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configure: Do not build libfdt if not required
[mirror_qemu.git] / configure
1 #!/bin/sh
2 #
3 # qemu configure script (c) 2003 Fabrice Bellard
4 #
5
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
10
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
13
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
19 TMPDIR1="config-temp"
20 rm -rf "${TMPDIR1}"
21 mkdir -p "${TMPDIR1}"
22 if [ $? -ne 0 ]; then
23 echo "ERROR: failed to create temporary directory"
24 exit 1
25 fi
26
27 TMPB="qemu-conf"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
33 TMPTXT="${TMPDIR1}/${TMPB}.txt"
34
35 rm -f config.log
36
37 # Print a helpful header at the top of config.log
38 echo "# QEMU configure log $(date)" >> config.log
39 printf "# Configured with:" >> config.log
40 printf " '%s'" "$0" "$@" >> config.log
41 echo >> config.log
42 echo "#" >> config.log
43
44 print_error() {
45 (echo
46 echo "ERROR: $1"
47 while test -n "$2"; do
48 echo " $2"
49 shift
50 done
51 echo) >&2
52 }
53
54 error_exit() {
55 print_error "$@"
56 exit 1
57 }
58
59 do_compiler() {
60 # Run the compiler, capturing its output to the log. First argument
61 # is compiler binary to execute.
62 local compiler="$1"
63 shift
64 if test -n "$BASH_VERSION"; then eval '
65 echo >>config.log "
66 funcs: ${FUNCNAME[*]}
67 lines: ${BASH_LINENO[*]}"
68 '; fi
69 echo $compiler "$@" >> config.log
70 $compiler "$@" >> config.log 2>&1 || return $?
71 # Test passed. If this is an --enable-werror build, rerun
72 # the test with -Werror and bail out if it fails. This
73 # makes warning-generating-errors in configure test code
74 # obvious to developers.
75 if test "$werror" != "yes"; then
76 return 0
77 fi
78 # Don't bother rerunning the compile if we were already using -Werror
79 case "$*" in
80 *-Werror*)
81 return 0
82 ;;
83 esac
84 echo $compiler -Werror "$@" >> config.log
85 $compiler -Werror "$@" >> config.log 2>&1 && return $?
86 error_exit "configure test passed without -Werror but failed with -Werror." \
87 "This is probably a bug in the configure script. The failing command" \
88 "will be at the bottom of config.log." \
89 "You can run configure with --disable-werror to bypass this check."
90 }
91
92 do_cc() {
93 do_compiler "$cc" "$@"
94 }
95
96 do_cxx() {
97 do_compiler "$cxx" "$@"
98 }
99
100 update_cxxflags() {
101 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
102 # options which some versions of GCC's C++ compiler complain about
103 # because they only make sense for C programs.
104 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
105
106 for arg in $QEMU_CFLAGS; do
107 case $arg in
108 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
109 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
110 ;;
111 -std=gnu99)
112 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
113 ;;
114 *)
115 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
116 ;;
117 esac
118 done
119 }
120
121 compile_object() {
122 local_cflags="$1"
123 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
124 }
125
126 compile_prog() {
127 local_cflags="$1"
128 local_ldflags="$2"
129 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
130 }
131
132 # symbolically link $1 to $2. Portable version of "ln -sf".
133 symlink() {
134 rm -rf "$2"
135 mkdir -p "$(dirname "$2")"
136 ln -s "$1" "$2"
137 }
138
139 # check whether a command is available to this shell (may be either an
140 # executable or a builtin)
141 has() {
142 type "$1" >/dev/null 2>&1
143 }
144
145 # search for an executable in PATH
146 path_of() {
147 local_command="$1"
148 local_ifs="$IFS"
149 local_dir=""
150
151 # pathname has a dir component?
152 if [ "${local_command#*/}" != "$local_command" ]; then
153 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
154 echo "$local_command"
155 return 0
156 fi
157 fi
158 if [ -z "$local_command" ]; then
159 return 1
160 fi
161
162 IFS=:
163 for local_dir in $PATH; do
164 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
165 echo "$local_dir/$local_command"
166 IFS="${local_ifs:-$(printf ' \t\n')}"
167 return 0
168 fi
169 done
170 # not found
171 IFS="${local_ifs:-$(printf ' \t\n')}"
172 return 1
173 }
174
175 have_backend () {
176 echo "$trace_backends" | grep "$1" >/dev/null
177 }
178
179 glob() {
180 eval test -z '"${1#'"$2"'}"'
181 }
182
183 supported_hax_target() {
184 test "$hax" = "yes" || return 1
185 glob "$1" "*-softmmu" || return 1
186 case "${1%-softmmu}" in
187 i386|x86_64)
188 return 0
189 ;;
190 esac
191 return 1
192 }
193
194 supported_kvm_target() {
195 test "$kvm" = "yes" || return 1
196 glob "$1" "*-softmmu" || return 1
197 case "${1%-softmmu}:$cpu" in
198 arm:arm | aarch64:aarch64 | \
199 i386:i386 | i386:x86_64 | i386:x32 | \
200 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
201 mips:mips | mipsel:mips | \
202 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
203 s390x:s390x)
204 return 0
205 ;;
206 esac
207 return 1
208 }
209
210 supported_xen_target() {
211 test "$xen" = "yes" || return 1
212 glob "$1" "*-softmmu" || return 1
213 # Only i386 and x86_64 provide the xenpv machine.
214 case "${1%-softmmu}" in
215 i386|x86_64)
216 return 0
217 ;;
218 esac
219 return 1
220 }
221
222 supported_hvf_target() {
223 test "$hvf" = "yes" || return 1
224 glob "$1" "*-softmmu" || return 1
225 case "${1%-softmmu}" in
226 x86_64)
227 return 0
228 ;;
229 esac
230 return 1
231 }
232
233 supported_whpx_target() {
234 test "$whpx" = "yes" || return 1
235 glob "$1" "*-softmmu" || return 1
236 case "${1%-softmmu}" in
237 i386|x86_64)
238 return 0
239 ;;
240 esac
241 return 1
242 }
243
244 supported_target() {
245 case "$1" in
246 *-softmmu)
247 ;;
248 *-linux-user)
249 if test "$linux" != "yes"; then
250 print_error "Target '$target' is only available on a Linux host"
251 return 1
252 fi
253 ;;
254 *-bsd-user)
255 if test "$bsd" != "yes"; then
256 print_error "Target '$target' is only available on a BSD host"
257 return 1
258 fi
259 ;;
260 *)
261 print_error "Invalid target name '$target'"
262 return 1
263 ;;
264 esac
265 test "$tcg" = "yes" && return 0
266 supported_kvm_target "$1" && return 0
267 supported_xen_target "$1" && return 0
268 supported_hax_target "$1" && return 0
269 supported_hvf_target "$1" && return 0
270 supported_whpx_target "$1" && return 0
271 print_error "TCG disabled, but hardware accelerator not available for '$target'"
272 return 1
273 }
274
275
276 ld_has() {
277 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
278 }
279
280 # make source path absolute
281 source_path=$(cd "$(dirname -- "$0")"; pwd)
282
283 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
284 then
285 error_exit "main directory cannot contain spaces nor colons"
286 fi
287
288 # default parameters
289 cpu=""
290 iasl="iasl"
291 interp_prefix="/usr/gnemul/qemu-%M"
292 static="no"
293 cross_prefix=""
294 audio_drv_list=""
295 block_drv_rw_whitelist=""
296 block_drv_ro_whitelist=""
297 host_cc="cc"
298 libs_cpu=""
299 libs_softmmu=""
300 libs_tools=""
301 audio_win_int=""
302 libs_qga=""
303 debug_info="yes"
304 stack_protector=""
305 use_containers="yes"
306
307 if test -e "$source_path/.git"
308 then
309 git_update=yes
310 git_submodules="ui/keycodemapdb"
311 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
312 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
313 else
314 git_update=no
315 git_submodules=""
316
317 if ! test -f "$source_path/ui/keycodemapdb/README"
318 then
319 echo
320 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
321 echo
322 echo "This is not a GIT checkout but module content appears to"
323 echo "be missing. Do not use 'git archive' or GitHub download links"
324 echo "to acquire QEMU source archives. Non-GIT builds are only"
325 echo "supported with source archives linked from:"
326 echo
327 echo " https://www.qemu.org/download/#source"
328 echo
329 echo "Developers working with GIT can use scripts/archive-source.sh"
330 echo "if they need to create valid source archives."
331 echo
332 exit 1
333 fi
334 fi
335 git="git"
336
337 # Don't accept a target_list environment variable.
338 unset target_list
339 unset target_list_exclude
340
341 # Default value for a variable defining feature "foo".
342 # * foo="no" feature will only be used if --enable-foo arg is given
343 # * foo="" feature will be searched for, and if found, will be used
344 # unless --disable-foo is given
345 # * foo="yes" this value will only be set by --enable-foo flag.
346 # feature will searched for,
347 # if not found, configure exits with error
348 #
349 # Always add --enable-foo and --disable-foo command line args.
350 # Distributions want to ensure that several features are compiled in, and it
351 # is impossible without a --enable-foo that exits if a feature is not found.
352
353 brlapi=""
354 curl=""
355 curses=""
356 docs=""
357 fdt=""
358 netmap="no"
359 sdl=""
360 sdl_image=""
361 virtfs=""
362 mpath=""
363 vnc="yes"
364 sparse="no"
365 vde=""
366 vnc_sasl=""
367 vnc_jpeg=""
368 vnc_png=""
369 xkbcommon=""
370 xen=""
371 xen_ctrl_version=""
372 xen_pci_passthrough=""
373 linux_aio=""
374 cap_ng=""
375 attr=""
376 libattr=""
377 xfs=""
378 tcg="yes"
379 membarrier=""
380 vhost_net=""
381 vhost_crypto=""
382 vhost_scsi=""
383 vhost_vsock=""
384 vhost_user=""
385 vhost_user_fs=""
386 kvm="no"
387 hax="no"
388 hvf="no"
389 whpx="no"
390 rdma=""
391 pvrdma=""
392 gprof="no"
393 debug_tcg="no"
394 debug="no"
395 sanitizers="no"
396 fortify_source=""
397 strip_opt="yes"
398 tcg_interpreter="no"
399 bigendian="no"
400 mingw32="no"
401 gcov="no"
402 gcov_tool="gcov"
403 EXESUF=""
404 DSOSUF=".so"
405 LDFLAGS_SHARED="-shared"
406 modules="no"
407 prefix="/usr/local"
408 mandir="\${prefix}/share/man"
409 datadir="\${prefix}/share"
410 firmwarepath="\${prefix}/share/qemu-firmware"
411 qemu_docdir="\${prefix}/share/doc/qemu"
412 bindir="\${prefix}/bin"
413 libdir="\${prefix}/lib"
414 libexecdir="\${prefix}/libexec"
415 includedir="\${prefix}/include"
416 sysconfdir="\${prefix}/etc"
417 local_statedir="\${prefix}/var"
418 confsuffix="/qemu"
419 slirp=""
420 oss_lib=""
421 bsd="no"
422 linux="no"
423 solaris="no"
424 profiler="no"
425 cocoa="no"
426 softmmu="yes"
427 linux_user="no"
428 bsd_user="no"
429 blobs="yes"
430 edk2_blobs="no"
431 pkgversion=""
432 pie=""
433 qom_cast_debug="yes"
434 trace_backends="log"
435 trace_file="trace"
436 spice=""
437 rbd=""
438 smartcard=""
439 libusb=""
440 usb_redir=""
441 opengl=""
442 opengl_dmabuf="no"
443 cpuid_h="no"
444 avx2_opt=""
445 zlib="yes"
446 capstone=""
447 lzo=""
448 snappy=""
449 bzip2=""
450 lzfse=""
451 guest_agent=""
452 guest_agent_with_vss="no"
453 guest_agent_ntddscsi="no"
454 guest_agent_msi=""
455 vss_win32_sdk=""
456 win_sdk="no"
457 want_tools="yes"
458 libiscsi=""
459 libnfs=""
460 coroutine=""
461 coroutine_pool=""
462 debug_stack_usage="no"
463 crypto_afalg="no"
464 seccomp=""
465 glusterfs=""
466 glusterfs_xlator_opt="no"
467 glusterfs_discard="no"
468 glusterfs_fallocate="no"
469 glusterfs_zerofill="no"
470 glusterfs_ftruncate_has_stat="no"
471 glusterfs_iocb_has_stat="no"
472 gtk=""
473 gtk_gl="no"
474 tls_priority="NORMAL"
475 gnutls=""
476 nettle=""
477 nettle_xts="no"
478 gcrypt=""
479 gcrypt_hmac="no"
480 gcrypt_xts="no"
481 qemu_private_xts="yes"
482 auth_pam=""
483 vte=""
484 virglrenderer=""
485 tpm=""
486 libssh=""
487 live_block_migration="yes"
488 numa=""
489 tcmalloc="no"
490 jemalloc="no"
491 replication="yes"
492 vxhs=""
493 bochs="yes"
494 cloop="yes"
495 dmg="yes"
496 qcow1="yes"
497 vdi="yes"
498 vvfat="yes"
499 qed="yes"
500 parallels="yes"
501 sheepdog="yes"
502 libxml2=""
503 debug_mutex="no"
504 libpmem=""
505 default_devices="yes"
506 plugins="no"
507
508 supported_cpu="no"
509 supported_os="no"
510 bogus_os="no"
511 malloc_trim=""
512
513 # parse CC options first
514 for opt do
515 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
516 case "$opt" in
517 --cross-prefix=*) cross_prefix="$optarg"
518 ;;
519 --cc=*) CC="$optarg"
520 ;;
521 --cxx=*) CXX="$optarg"
522 ;;
523 --cpu=*) cpu="$optarg"
524 ;;
525 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
526 ;;
527 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
528 ;;
529 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
530 EXTRA_LDFLAGS="$optarg"
531 ;;
532 --enable-debug-info) debug_info="yes"
533 ;;
534 --disable-debug-info) debug_info="no"
535 ;;
536 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
537 ;;
538 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
539 eval "cross_cc_cflags_${cc_arch}=\$optarg"
540 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
541 ;;
542 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
543 cc_archs="$cc_archs $cc_arch"
544 eval "cross_cc_${cc_arch}=\$optarg"
545 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
546 ;;
547 esac
548 done
549 # OS specific
550 # Using uname is really, really broken. Once we have the right set of checks
551 # we can eliminate its usage altogether.
552
553 # Preferred compiler:
554 # ${CC} (if set)
555 # ${cross_prefix}gcc (if cross-prefix specified)
556 # system compiler
557 if test -z "${CC}${cross_prefix}"; then
558 cc="$host_cc"
559 else
560 cc="${CC-${cross_prefix}gcc}"
561 fi
562
563 if test -z "${CXX}${cross_prefix}"; then
564 cxx="c++"
565 else
566 cxx="${CXX-${cross_prefix}g++}"
567 fi
568
569 ar="${AR-${cross_prefix}ar}"
570 as="${AS-${cross_prefix}as}"
571 ccas="${CCAS-$cc}"
572 cpp="${CPP-$cc -E}"
573 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
574 ld="${LD-${cross_prefix}ld}"
575 ranlib="${RANLIB-${cross_prefix}ranlib}"
576 nm="${NM-${cross_prefix}nm}"
577 strip="${STRIP-${cross_prefix}strip}"
578 windres="${WINDRES-${cross_prefix}windres}"
579 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
580 query_pkg_config() {
581 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
582 }
583 pkg_config=query_pkg_config
584 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
585
586 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
587 ARFLAGS="${ARFLAGS-rv}"
588
589 # default flags for all hosts
590 # We use -fwrapv to tell the compiler that we require a C dialect where
591 # left shift of signed integers is well defined and has the expected
592 # 2s-complement style results. (Both clang and gcc agree that it
593 # provides these semantics.)
594 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
595 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
596 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
597 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
598 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
599 QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl"
600 if test "$debug_info" = "yes"; then
601 CFLAGS="-g $CFLAGS"
602 LDFLAGS="-g $LDFLAGS"
603 fi
604
605 # running configure in the source tree?
606 # we know that's the case if configure is there.
607 if test -f "./configure"; then
608 pwd_is_source_path="y"
609 else
610 pwd_is_source_path="n"
611 fi
612
613 check_define() {
614 cat > $TMPC <<EOF
615 #if !defined($1)
616 #error $1 not defined
617 #endif
618 int main(void) { return 0; }
619 EOF
620 compile_object
621 }
622
623 check_include() {
624 cat > $TMPC <<EOF
625 #include <$1>
626 int main(void) { return 0; }
627 EOF
628 compile_object
629 }
630
631 write_c_skeleton() {
632 cat > $TMPC <<EOF
633 int main(void) { return 0; }
634 EOF
635 }
636
637 if check_define __linux__ ; then
638 targetos="Linux"
639 elif check_define _WIN32 ; then
640 targetos='MINGW32'
641 elif check_define __OpenBSD__ ; then
642 targetos='OpenBSD'
643 elif check_define __sun__ ; then
644 targetos='SunOS'
645 elif check_define __HAIKU__ ; then
646 targetos='Haiku'
647 elif check_define __FreeBSD__ ; then
648 targetos='FreeBSD'
649 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
650 targetos='GNU/kFreeBSD'
651 elif check_define __DragonFly__ ; then
652 targetos='DragonFly'
653 elif check_define __NetBSD__; then
654 targetos='NetBSD'
655 elif check_define __APPLE__; then
656 targetos='Darwin'
657 else
658 # This is a fatal error, but don't report it yet, because we
659 # might be going to just print the --help text, or it might
660 # be the result of a missing compiler.
661 targetos='bogus'
662 bogus_os='yes'
663 fi
664
665 # Some host OSes need non-standard checks for which CPU to use.
666 # Note that these checks are broken for cross-compilation: if you're
667 # cross-compiling to one of these OSes then you'll need to specify
668 # the correct CPU with the --cpu option.
669 case $targetos in
670 Darwin)
671 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
672 # run 64-bit userspace code.
673 # If the user didn't specify a CPU explicitly and the kernel says this is
674 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
675 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
676 cpu="x86_64"
677 fi
678 ;;
679 SunOS)
680 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
681 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
682 cpu="x86_64"
683 fi
684 esac
685
686 if test ! -z "$cpu" ; then
687 # command line argument
688 :
689 elif check_define __i386__ ; then
690 cpu="i386"
691 elif check_define __x86_64__ ; then
692 if check_define __ILP32__ ; then
693 cpu="x32"
694 else
695 cpu="x86_64"
696 fi
697 elif check_define __sparc__ ; then
698 if check_define __arch64__ ; then
699 cpu="sparc64"
700 else
701 cpu="sparc"
702 fi
703 elif check_define _ARCH_PPC ; then
704 if check_define _ARCH_PPC64 ; then
705 if check_define _LITTLE_ENDIAN ; then
706 cpu="ppc64le"
707 else
708 cpu="ppc64"
709 fi
710 else
711 cpu="ppc"
712 fi
713 elif check_define __mips__ ; then
714 cpu="mips"
715 elif check_define __s390__ ; then
716 if check_define __s390x__ ; then
717 cpu="s390x"
718 else
719 cpu="s390"
720 fi
721 elif check_define __riscv ; then
722 if check_define _LP64 ; then
723 cpu="riscv64"
724 else
725 cpu="riscv32"
726 fi
727 elif check_define __arm__ ; then
728 cpu="arm"
729 elif check_define __aarch64__ ; then
730 cpu="aarch64"
731 else
732 cpu=$(uname -m)
733 fi
734
735 ARCH=
736 # Normalise host CPU name and set ARCH.
737 # Note that this case should only have supported host CPUs, not guests.
738 case "$cpu" in
739 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
740 supported_cpu="yes"
741 ;;
742 ppc64le)
743 ARCH="ppc64"
744 supported_cpu="yes"
745 ;;
746 i386|i486|i586|i686|i86pc|BePC)
747 cpu="i386"
748 supported_cpu="yes"
749 ;;
750 x86_64|amd64)
751 cpu="x86_64"
752 supported_cpu="yes"
753 ;;
754 armv*b|armv*l|arm)
755 cpu="arm"
756 supported_cpu="yes"
757 ;;
758 aarch64)
759 cpu="aarch64"
760 supported_cpu="yes"
761 ;;
762 mips*)
763 cpu="mips"
764 supported_cpu="yes"
765 ;;
766 sparc|sun4[cdmuv])
767 cpu="sparc"
768 supported_cpu="yes"
769 ;;
770 *)
771 # This will result in either an error or falling back to TCI later
772 ARCH=unknown
773 ;;
774 esac
775 if test -z "$ARCH"; then
776 ARCH="$cpu"
777 fi
778
779 # OS specific
780
781 # host *BSD for user mode
782 HOST_VARIANT_DIR=""
783
784 case $targetos in
785 MINGW32*)
786 mingw32="yes"
787 hax="yes"
788 vhost_user="no"
789 audio_possible_drivers="dsound sdl"
790 if check_include dsound.h; then
791 audio_drv_list="dsound"
792 else
793 audio_drv_list=""
794 fi
795 supported_os="yes"
796 ;;
797 GNU/kFreeBSD)
798 bsd="yes"
799 audio_drv_list="oss try-sdl"
800 audio_possible_drivers="oss sdl pa"
801 ;;
802 FreeBSD)
803 bsd="yes"
804 make="${MAKE-gmake}"
805 audio_drv_list="oss try-sdl"
806 audio_possible_drivers="oss sdl pa"
807 # needed for kinfo_getvmmap(3) in libutil.h
808 LIBS="-lutil $LIBS"
809 # needed for kinfo_getproc
810 libs_qga="-lutil $libs_qga"
811 netmap="" # enable netmap autodetect
812 HOST_VARIANT_DIR="freebsd"
813 supported_os="yes"
814 ;;
815 DragonFly)
816 bsd="yes"
817 make="${MAKE-gmake}"
818 audio_drv_list="oss try-sdl"
819 audio_possible_drivers="oss sdl pa"
820 HOST_VARIANT_DIR="dragonfly"
821 ;;
822 NetBSD)
823 bsd="yes"
824 hax="yes"
825 make="${MAKE-gmake}"
826 audio_drv_list="oss try-sdl"
827 audio_possible_drivers="oss sdl"
828 oss_lib="-lossaudio"
829 HOST_VARIANT_DIR="netbsd"
830 supported_os="yes"
831 ;;
832 OpenBSD)
833 bsd="yes"
834 make="${MAKE-gmake}"
835 audio_drv_list="try-sdl"
836 audio_possible_drivers="sdl"
837 HOST_VARIANT_DIR="openbsd"
838 supported_os="yes"
839 ;;
840 Darwin)
841 bsd="yes"
842 darwin="yes"
843 hax="yes"
844 hvf="yes"
845 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
846 if [ "$cpu" = "x86_64" ] ; then
847 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
848 LDFLAGS="-arch x86_64 $LDFLAGS"
849 fi
850 cocoa="yes"
851 audio_drv_list="coreaudio try-sdl"
852 audio_possible_drivers="coreaudio sdl"
853 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
854 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
855 # Disable attempts to use ObjectiveC features in os/object.h since they
856 # won't work when we're compiling with gcc as a C compiler.
857 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
858 HOST_VARIANT_DIR="darwin"
859 supported_os="yes"
860 ;;
861 SunOS)
862 solaris="yes"
863 make="${MAKE-gmake}"
864 install="${INSTALL-ginstall}"
865 smbd="${SMBD-/usr/sfw/sbin/smbd}"
866 if test -f /usr/include/sys/soundcard.h ; then
867 audio_drv_list="oss try-sdl"
868 fi
869 audio_possible_drivers="oss sdl"
870 # needed for CMSG_ macros in sys/socket.h
871 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
872 # needed for TIOCWIN* defines in termios.h
873 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
874 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
875 solarisnetlibs="-lsocket -lnsl -lresolv"
876 LIBS="$solarisnetlibs $LIBS"
877 libs_qga="$solarisnetlibs $libs_qga"
878 ;;
879 Haiku)
880 haiku="yes"
881 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
882 LIBS="-lposix_error_mapper -lnetwork $LIBS"
883 ;;
884 Linux)
885 audio_drv_list="try-pa oss"
886 audio_possible_drivers="oss alsa sdl pa"
887 linux="yes"
888 linux_user="yes"
889 kvm="yes"
890 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
891 supported_os="yes"
892 libudev="yes"
893 ;;
894 esac
895
896 if [ "$bsd" = "yes" ] ; then
897 if [ "$darwin" != "yes" ] ; then
898 bsd_user="yes"
899 fi
900 fi
901
902 : ${make=${MAKE-make}}
903 : ${install=${INSTALL-install}}
904 # We prefer python 3.x. A bare 'python' is traditionally
905 # python 2.x, but some distros have it as python 3.x, so
906 # we check that too
907 python=
908 for binary in "${PYTHON-python3}" python
909 do
910 if has "$binary"
911 then
912 python=$(command -v "$binary")
913 break
914 fi
915 done
916 : ${smbd=${SMBD-/usr/sbin/smbd}}
917
918 # Default objcc to clang if available, otherwise use CC
919 if has clang; then
920 objcc=clang
921 else
922 objcc="$cc"
923 fi
924
925 if test "$mingw32" = "yes" ; then
926 EXESUF=".exe"
927 DSOSUF=".dll"
928 # MinGW needs -mthreads for TLS and macro _MT.
929 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
930 LIBS="-lwinmm -lws2_32 $LIBS"
931 write_c_skeleton;
932 if compile_prog "" "-liberty" ; then
933 LIBS="-liberty $LIBS"
934 fi
935 prefix="c:/Program Files/QEMU"
936 mandir="\${prefix}"
937 datadir="\${prefix}"
938 qemu_docdir="\${prefix}"
939 bindir="\${prefix}"
940 sysconfdir="\${prefix}"
941 local_statedir=
942 confsuffix=""
943 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
944 fi
945
946 werror=""
947
948 for opt do
949 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
950 case "$opt" in
951 --help|-h) show_help=yes
952 ;;
953 --version|-V) exec cat $source_path/VERSION
954 ;;
955 --prefix=*) prefix="$optarg"
956 ;;
957 --interp-prefix=*) interp_prefix="$optarg"
958 ;;
959 --cross-prefix=*)
960 ;;
961 --cc=*)
962 ;;
963 --host-cc=*) host_cc="$optarg"
964 ;;
965 --cxx=*)
966 ;;
967 --iasl=*) iasl="$optarg"
968 ;;
969 --objcc=*) objcc="$optarg"
970 ;;
971 --make=*) make="$optarg"
972 ;;
973 --install=*) install="$optarg"
974 ;;
975 --python=*) python="$optarg"
976 ;;
977 --gcov=*) gcov_tool="$optarg"
978 ;;
979 --smbd=*) smbd="$optarg"
980 ;;
981 --extra-cflags=*)
982 ;;
983 --extra-cxxflags=*)
984 ;;
985 --extra-ldflags=*)
986 ;;
987 --enable-debug-info)
988 ;;
989 --disable-debug-info)
990 ;;
991 --cross-cc-*)
992 ;;
993 --enable-modules)
994 modules="yes"
995 ;;
996 --disable-modules)
997 modules="no"
998 ;;
999 --cpu=*)
1000 ;;
1001 --target-list=*) target_list="$optarg"
1002 if test "$target_list_exclude"; then
1003 error_exit "Can't mix --target-list with --target-list-exclude"
1004 fi
1005 ;;
1006 --target-list-exclude=*) target_list_exclude="$optarg"
1007 if test "$target_list"; then
1008 error_exit "Can't mix --target-list-exclude with --target-list"
1009 fi
1010 ;;
1011 --enable-trace-backends=*) trace_backends="$optarg"
1012 ;;
1013 # XXX: backwards compatibility
1014 --enable-trace-backend=*) trace_backends="$optarg"
1015 ;;
1016 --with-trace-file=*) trace_file="$optarg"
1017 ;;
1018 --with-default-devices) default_devices="yes"
1019 ;;
1020 --without-default-devices) default_devices="no"
1021 ;;
1022 --enable-gprof) gprof="yes"
1023 ;;
1024 --enable-gcov) gcov="yes"
1025 ;;
1026 --static)
1027 static="yes"
1028 LDFLAGS="-static $LDFLAGS"
1029 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1030 ;;
1031 --mandir=*) mandir="$optarg"
1032 ;;
1033 --bindir=*) bindir="$optarg"
1034 ;;
1035 --libdir=*) libdir="$optarg"
1036 ;;
1037 --libexecdir=*) libexecdir="$optarg"
1038 ;;
1039 --includedir=*) includedir="$optarg"
1040 ;;
1041 --datadir=*) datadir="$optarg"
1042 ;;
1043 --with-confsuffix=*) confsuffix="$optarg"
1044 ;;
1045 --docdir=*) qemu_docdir="$optarg"
1046 ;;
1047 --sysconfdir=*) sysconfdir="$optarg"
1048 ;;
1049 --localstatedir=*) local_statedir="$optarg"
1050 ;;
1051 --firmwarepath=*) firmwarepath="$optarg"
1052 ;;
1053 --host=*|--build=*|\
1054 --disable-dependency-tracking|\
1055 --sbindir=*|--sharedstatedir=*|\
1056 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1057 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1058 # These switches are silently ignored, for compatibility with
1059 # autoconf-generated configure scripts. This allows QEMU's
1060 # configure to be used by RPM and similar macros that set
1061 # lots of directory switches by default.
1062 ;;
1063 --disable-sdl) sdl="no"
1064 ;;
1065 --enable-sdl) sdl="yes"
1066 ;;
1067 --disable-sdl-image) sdl_image="no"
1068 ;;
1069 --enable-sdl-image) sdl_image="yes"
1070 ;;
1071 --disable-qom-cast-debug) qom_cast_debug="no"
1072 ;;
1073 --enable-qom-cast-debug) qom_cast_debug="yes"
1074 ;;
1075 --disable-virtfs) virtfs="no"
1076 ;;
1077 --enable-virtfs) virtfs="yes"
1078 ;;
1079 --disable-mpath) mpath="no"
1080 ;;
1081 --enable-mpath) mpath="yes"
1082 ;;
1083 --disable-vnc) vnc="no"
1084 ;;
1085 --enable-vnc) vnc="yes"
1086 ;;
1087 --oss-lib=*) oss_lib="$optarg"
1088 ;;
1089 --audio-drv-list=*) audio_drv_list="$optarg"
1090 ;;
1091 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1092 ;;
1093 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1094 ;;
1095 --enable-debug-tcg) debug_tcg="yes"
1096 ;;
1097 --disable-debug-tcg) debug_tcg="no"
1098 ;;
1099 --enable-debug)
1100 # Enable debugging options that aren't excessively noisy
1101 debug_tcg="yes"
1102 debug_mutex="yes"
1103 debug="yes"
1104 strip_opt="no"
1105 fortify_source="no"
1106 ;;
1107 --enable-sanitizers) sanitizers="yes"
1108 ;;
1109 --disable-sanitizers) sanitizers="no"
1110 ;;
1111 --enable-sparse) sparse="yes"
1112 ;;
1113 --disable-sparse) sparse="no"
1114 ;;
1115 --disable-strip) strip_opt="no"
1116 ;;
1117 --disable-vnc-sasl) vnc_sasl="no"
1118 ;;
1119 --enable-vnc-sasl) vnc_sasl="yes"
1120 ;;
1121 --disable-vnc-jpeg) vnc_jpeg="no"
1122 ;;
1123 --enable-vnc-jpeg) vnc_jpeg="yes"
1124 ;;
1125 --disable-vnc-png) vnc_png="no"
1126 ;;
1127 --enable-vnc-png) vnc_png="yes"
1128 ;;
1129 --disable-slirp) slirp="no"
1130 ;;
1131 --enable-slirp=git) slirp="git"
1132 ;;
1133 --enable-slirp=system) slirp="system"
1134 ;;
1135 --disable-vde) vde="no"
1136 ;;
1137 --enable-vde) vde="yes"
1138 ;;
1139 --disable-netmap) netmap="no"
1140 ;;
1141 --enable-netmap) netmap="yes"
1142 ;;
1143 --disable-xen) xen="no"
1144 ;;
1145 --enable-xen) xen="yes"
1146 ;;
1147 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1148 ;;
1149 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1150 ;;
1151 --disable-brlapi) brlapi="no"
1152 ;;
1153 --enable-brlapi) brlapi="yes"
1154 ;;
1155 --disable-kvm) kvm="no"
1156 ;;
1157 --enable-kvm) kvm="yes"
1158 ;;
1159 --disable-hax) hax="no"
1160 ;;
1161 --enable-hax) hax="yes"
1162 ;;
1163 --disable-hvf) hvf="no"
1164 ;;
1165 --enable-hvf) hvf="yes"
1166 ;;
1167 --disable-whpx) whpx="no"
1168 ;;
1169 --enable-whpx) whpx="yes"
1170 ;;
1171 --disable-tcg-interpreter) tcg_interpreter="no"
1172 ;;
1173 --enable-tcg-interpreter) tcg_interpreter="yes"
1174 ;;
1175 --disable-cap-ng) cap_ng="no"
1176 ;;
1177 --enable-cap-ng) cap_ng="yes"
1178 ;;
1179 --disable-tcg) tcg="no"
1180 ;;
1181 --enable-tcg) tcg="yes"
1182 ;;
1183 --disable-malloc-trim) malloc_trim="no"
1184 ;;
1185 --enable-malloc-trim) malloc_trim="yes"
1186 ;;
1187 --disable-spice) spice="no"
1188 ;;
1189 --enable-spice) spice="yes"
1190 ;;
1191 --disable-libiscsi) libiscsi="no"
1192 ;;
1193 --enable-libiscsi) libiscsi="yes"
1194 ;;
1195 --disable-libnfs) libnfs="no"
1196 ;;
1197 --enable-libnfs) libnfs="yes"
1198 ;;
1199 --enable-profiler) profiler="yes"
1200 ;;
1201 --disable-cocoa) cocoa="no"
1202 ;;
1203 --enable-cocoa)
1204 cocoa="yes" ;
1205 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1206 ;;
1207 --disable-system) softmmu="no"
1208 ;;
1209 --enable-system) softmmu="yes"
1210 ;;
1211 --disable-user)
1212 linux_user="no" ;
1213 bsd_user="no" ;
1214 ;;
1215 --enable-user) ;;
1216 --disable-linux-user) linux_user="no"
1217 ;;
1218 --enable-linux-user) linux_user="yes"
1219 ;;
1220 --disable-bsd-user) bsd_user="no"
1221 ;;
1222 --enable-bsd-user) bsd_user="yes"
1223 ;;
1224 --enable-pie) pie="yes"
1225 ;;
1226 --disable-pie) pie="no"
1227 ;;
1228 --enable-werror) werror="yes"
1229 ;;
1230 --disable-werror) werror="no"
1231 ;;
1232 --enable-stack-protector) stack_protector="yes"
1233 ;;
1234 --disable-stack-protector) stack_protector="no"
1235 ;;
1236 --disable-curses) curses="no"
1237 ;;
1238 --enable-curses) curses="yes"
1239 ;;
1240 --disable-iconv) iconv="no"
1241 ;;
1242 --enable-iconv) iconv="yes"
1243 ;;
1244 --disable-curl) curl="no"
1245 ;;
1246 --enable-curl) curl="yes"
1247 ;;
1248 --disable-fdt) fdt="no"
1249 ;;
1250 --enable-fdt) fdt="yes"
1251 ;;
1252 --disable-linux-aio) linux_aio="no"
1253 ;;
1254 --enable-linux-aio) linux_aio="yes"
1255 ;;
1256 --disable-attr) attr="no"
1257 ;;
1258 --enable-attr) attr="yes"
1259 ;;
1260 --disable-membarrier) membarrier="no"
1261 ;;
1262 --enable-membarrier) membarrier="yes"
1263 ;;
1264 --disable-blobs) blobs="no"
1265 ;;
1266 --with-pkgversion=*) pkgversion="$optarg"
1267 ;;
1268 --with-coroutine=*) coroutine="$optarg"
1269 ;;
1270 --disable-coroutine-pool) coroutine_pool="no"
1271 ;;
1272 --enable-coroutine-pool) coroutine_pool="yes"
1273 ;;
1274 --enable-debug-stack-usage) debug_stack_usage="yes"
1275 ;;
1276 --enable-crypto-afalg) crypto_afalg="yes"
1277 ;;
1278 --disable-crypto-afalg) crypto_afalg="no"
1279 ;;
1280 --disable-docs) docs="no"
1281 ;;
1282 --enable-docs) docs="yes"
1283 ;;
1284 --disable-vhost-net) vhost_net="no"
1285 ;;
1286 --enable-vhost-net) vhost_net="yes"
1287 ;;
1288 --disable-vhost-crypto) vhost_crypto="no"
1289 ;;
1290 --enable-vhost-crypto) vhost_crypto="yes"
1291 ;;
1292 --disable-vhost-scsi) vhost_scsi="no"
1293 ;;
1294 --enable-vhost-scsi) vhost_scsi="yes"
1295 ;;
1296 --disable-vhost-vsock) vhost_vsock="no"
1297 ;;
1298 --enable-vhost-vsock) vhost_vsock="yes"
1299 ;;
1300 --disable-vhost-user-fs) vhost_user_fs="no"
1301 ;;
1302 --enable-vhost-user-fs) vhost_user_fs="yes"
1303 ;;
1304 --disable-opengl) opengl="no"
1305 ;;
1306 --enable-opengl) opengl="yes"
1307 ;;
1308 --disable-rbd) rbd="no"
1309 ;;
1310 --enable-rbd) rbd="yes"
1311 ;;
1312 --disable-xfsctl) xfs="no"
1313 ;;
1314 --enable-xfsctl) xfs="yes"
1315 ;;
1316 --disable-smartcard) smartcard="no"
1317 ;;
1318 --enable-smartcard) smartcard="yes"
1319 ;;
1320 --disable-libusb) libusb="no"
1321 ;;
1322 --enable-libusb) libusb="yes"
1323 ;;
1324 --disable-usb-redir) usb_redir="no"
1325 ;;
1326 --enable-usb-redir) usb_redir="yes"
1327 ;;
1328 --disable-zlib-test) zlib="no"
1329 ;;
1330 --disable-lzo) lzo="no"
1331 ;;
1332 --enable-lzo) lzo="yes"
1333 ;;
1334 --disable-snappy) snappy="no"
1335 ;;
1336 --enable-snappy) snappy="yes"
1337 ;;
1338 --disable-bzip2) bzip2="no"
1339 ;;
1340 --enable-bzip2) bzip2="yes"
1341 ;;
1342 --enable-lzfse) lzfse="yes"
1343 ;;
1344 --disable-lzfse) lzfse="no"
1345 ;;
1346 --enable-guest-agent) guest_agent="yes"
1347 ;;
1348 --disable-guest-agent) guest_agent="no"
1349 ;;
1350 --enable-guest-agent-msi) guest_agent_msi="yes"
1351 ;;
1352 --disable-guest-agent-msi) guest_agent_msi="no"
1353 ;;
1354 --with-vss-sdk) vss_win32_sdk=""
1355 ;;
1356 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1357 ;;
1358 --without-vss-sdk) vss_win32_sdk="no"
1359 ;;
1360 --with-win-sdk) win_sdk=""
1361 ;;
1362 --with-win-sdk=*) win_sdk="$optarg"
1363 ;;
1364 --without-win-sdk) win_sdk="no"
1365 ;;
1366 --enable-tools) want_tools="yes"
1367 ;;
1368 --disable-tools) want_tools="no"
1369 ;;
1370 --enable-seccomp) seccomp="yes"
1371 ;;
1372 --disable-seccomp) seccomp="no"
1373 ;;
1374 --disable-glusterfs) glusterfs="no"
1375 ;;
1376 --disable-avx2) avx2_opt="no"
1377 ;;
1378 --enable-avx2) avx2_opt="yes"
1379 ;;
1380 --enable-glusterfs) glusterfs="yes"
1381 ;;
1382 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1383 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1384 ;;
1385 --enable-vhdx|--disable-vhdx)
1386 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1387 ;;
1388 --enable-uuid|--disable-uuid)
1389 echo "$0: $opt is obsolete, UUID support is always built" >&2
1390 ;;
1391 --disable-gtk) gtk="no"
1392 ;;
1393 --enable-gtk) gtk="yes"
1394 ;;
1395 --tls-priority=*) tls_priority="$optarg"
1396 ;;
1397 --disable-gnutls) gnutls="no"
1398 ;;
1399 --enable-gnutls) gnutls="yes"
1400 ;;
1401 --disable-nettle) nettle="no"
1402 ;;
1403 --enable-nettle) nettle="yes"
1404 ;;
1405 --disable-gcrypt) gcrypt="no"
1406 ;;
1407 --enable-gcrypt) gcrypt="yes"
1408 ;;
1409 --disable-auth-pam) auth_pam="no"
1410 ;;
1411 --enable-auth-pam) auth_pam="yes"
1412 ;;
1413 --enable-rdma) rdma="yes"
1414 ;;
1415 --disable-rdma) rdma="no"
1416 ;;
1417 --enable-pvrdma) pvrdma="yes"
1418 ;;
1419 --disable-pvrdma) pvrdma="no"
1420 ;;
1421 --disable-vte) vte="no"
1422 ;;
1423 --enable-vte) vte="yes"
1424 ;;
1425 --disable-virglrenderer) virglrenderer="no"
1426 ;;
1427 --enable-virglrenderer) virglrenderer="yes"
1428 ;;
1429 --disable-tpm) tpm="no"
1430 ;;
1431 --enable-tpm) tpm="yes"
1432 ;;
1433 --disable-libssh) libssh="no"
1434 ;;
1435 --enable-libssh) libssh="yes"
1436 ;;
1437 --disable-live-block-migration) live_block_migration="no"
1438 ;;
1439 --enable-live-block-migration) live_block_migration="yes"
1440 ;;
1441 --disable-numa) numa="no"
1442 ;;
1443 --enable-numa) numa="yes"
1444 ;;
1445 --disable-libxml2) libxml2="no"
1446 ;;
1447 --enable-libxml2) libxml2="yes"
1448 ;;
1449 --disable-tcmalloc) tcmalloc="no"
1450 ;;
1451 --enable-tcmalloc) tcmalloc="yes"
1452 ;;
1453 --disable-jemalloc) jemalloc="no"
1454 ;;
1455 --enable-jemalloc) jemalloc="yes"
1456 ;;
1457 --disable-replication) replication="no"
1458 ;;
1459 --enable-replication) replication="yes"
1460 ;;
1461 --disable-vxhs) vxhs="no"
1462 ;;
1463 --enable-vxhs) vxhs="yes"
1464 ;;
1465 --disable-bochs) bochs="no"
1466 ;;
1467 --enable-bochs) bochs="yes"
1468 ;;
1469 --disable-cloop) cloop="no"
1470 ;;
1471 --enable-cloop) cloop="yes"
1472 ;;
1473 --disable-dmg) dmg="no"
1474 ;;
1475 --enable-dmg) dmg="yes"
1476 ;;
1477 --disable-qcow1) qcow1="no"
1478 ;;
1479 --enable-qcow1) qcow1="yes"
1480 ;;
1481 --disable-vdi) vdi="no"
1482 ;;
1483 --enable-vdi) vdi="yes"
1484 ;;
1485 --disable-vvfat) vvfat="no"
1486 ;;
1487 --enable-vvfat) vvfat="yes"
1488 ;;
1489 --disable-qed) qed="no"
1490 ;;
1491 --enable-qed) qed="yes"
1492 ;;
1493 --disable-parallels) parallels="no"
1494 ;;
1495 --enable-parallels) parallels="yes"
1496 ;;
1497 --disable-sheepdog) sheepdog="no"
1498 ;;
1499 --enable-sheepdog) sheepdog="yes"
1500 ;;
1501 --disable-vhost-user) vhost_user="no"
1502 ;;
1503 --enable-vhost-user) vhost_user="yes"
1504 ;;
1505 --disable-vhost-kernel) vhost_kernel="no"
1506 ;;
1507 --enable-vhost-kernel) vhost_kernel="yes"
1508 ;;
1509 --disable-capstone) capstone="no"
1510 ;;
1511 --enable-capstone) capstone="yes"
1512 ;;
1513 --enable-capstone=git) capstone="git"
1514 ;;
1515 --enable-capstone=system) capstone="system"
1516 ;;
1517 --with-git=*) git="$optarg"
1518 ;;
1519 --enable-git-update) git_update=yes
1520 ;;
1521 --disable-git-update) git_update=no
1522 ;;
1523 --enable-debug-mutex) debug_mutex=yes
1524 ;;
1525 --disable-debug-mutex) debug_mutex=no
1526 ;;
1527 --enable-libpmem) libpmem=yes
1528 ;;
1529 --disable-libpmem) libpmem=no
1530 ;;
1531 --enable-xkbcommon) xkbcommon=yes
1532 ;;
1533 --disable-xkbcommon) xkbcommon=no
1534 ;;
1535 --enable-plugins) plugins="yes"
1536 ;;
1537 --disable-plugins) plugins="no"
1538 ;;
1539 --enable-containers) use_containers="yes"
1540 ;;
1541 --disable-containers) use_containers="no"
1542 ;;
1543 *)
1544 echo "ERROR: unknown option $opt"
1545 echo "Try '$0 --help' for more information"
1546 exit 1
1547 ;;
1548 esac
1549 done
1550
1551 case "$cpu" in
1552 ppc)
1553 CPU_CFLAGS="-m32"
1554 LDFLAGS="-m32 $LDFLAGS"
1555 ;;
1556 ppc64)
1557 CPU_CFLAGS="-m64"
1558 LDFLAGS="-m64 $LDFLAGS"
1559 ;;
1560 sparc)
1561 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1562 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1563 ;;
1564 sparc64)
1565 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1566 LDFLAGS="-m64 $LDFLAGS"
1567 ;;
1568 s390)
1569 CPU_CFLAGS="-m31"
1570 LDFLAGS="-m31 $LDFLAGS"
1571 ;;
1572 s390x)
1573 CPU_CFLAGS="-m64"
1574 LDFLAGS="-m64 $LDFLAGS"
1575 ;;
1576 i386)
1577 CPU_CFLAGS="-m32"
1578 LDFLAGS="-m32 $LDFLAGS"
1579 ;;
1580 x86_64)
1581 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1582 # If we truly care, we should simply detect this case at
1583 # runtime and generate the fallback to serial emulation.
1584 CPU_CFLAGS="-m64 -mcx16"
1585 LDFLAGS="-m64 $LDFLAGS"
1586 ;;
1587 x32)
1588 CPU_CFLAGS="-mx32"
1589 LDFLAGS="-mx32 $LDFLAGS"
1590 ;;
1591 # No special flags required for other host CPUs
1592 esac
1593
1594 eval "cross_cc_${cpu}=\$host_cc"
1595 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1596 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1597
1598 # For user-mode emulation the host arch has to be one we explicitly
1599 # support, even if we're using TCI.
1600 if [ "$ARCH" = "unknown" ]; then
1601 bsd_user="no"
1602 linux_user="no"
1603 fi
1604
1605 default_target_list=""
1606
1607 mak_wilds=""
1608
1609 if [ "$softmmu" = "yes" ]; then
1610 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1611 fi
1612 if [ "$linux_user" = "yes" ]; then
1613 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1614 fi
1615 if [ "$bsd_user" = "yes" ]; then
1616 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1617 fi
1618
1619 if test -z "$target_list_exclude"; then
1620 for config in $mak_wilds; do
1621 default_target_list="${default_target_list} $(basename "$config" .mak)"
1622 done
1623 else
1624 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1625 for config in $mak_wilds; do
1626 target="$(basename "$config" .mak)"
1627 exclude="no"
1628 for excl in $exclude_list; do
1629 if test "$excl" = "$target"; then
1630 exclude="yes"
1631 break;
1632 fi
1633 done
1634 if test "$exclude" = "no"; then
1635 default_target_list="${default_target_list} $target"
1636 fi
1637 done
1638 fi
1639
1640 # Enumerate public trace backends for --help output
1641 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1642
1643 if test x"$show_help" = x"yes" ; then
1644 cat << EOF
1645
1646 Usage: configure [options]
1647 Options: [defaults in brackets after descriptions]
1648
1649 Standard options:
1650 --help print this message
1651 --prefix=PREFIX install in PREFIX [$prefix]
1652 --interp-prefix=PREFIX where to find shared libraries, etc.
1653 use %M for cpu name [$interp_prefix]
1654 --target-list=LIST set target list (default: build everything)
1655 $(echo Available targets: $default_target_list | \
1656 fold -s -w 53 | sed -e 's/^/ /')
1657 --target-list-exclude=LIST exclude a set of targets from the default target-list
1658
1659 Advanced options (experts only):
1660 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1661 --cc=CC use C compiler CC [$cc]
1662 --iasl=IASL use ACPI compiler IASL [$iasl]
1663 --host-cc=CC use C compiler CC [$host_cc] for code run at
1664 build time
1665 --cxx=CXX use C++ compiler CXX [$cxx]
1666 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1667 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1668 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1669 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1670 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1671 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1672 --make=MAKE use specified make [$make]
1673 --install=INSTALL use specified install [$install]
1674 --python=PYTHON use specified python [$python]
1675 --smbd=SMBD use specified smbd [$smbd]
1676 --with-git=GIT use specified git [$git]
1677 --static enable static build [$static]
1678 --mandir=PATH install man pages in PATH
1679 --datadir=PATH install firmware in PATH$confsuffix
1680 --docdir=PATH install documentation in PATH$confsuffix
1681 --bindir=PATH install binaries in PATH
1682 --libdir=PATH install libraries in PATH
1683 --libexecdir=PATH install helper binaries in PATH
1684 --sysconfdir=PATH install config in PATH$confsuffix
1685 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1686 --firmwarepath=PATH search PATH for firmware files
1687 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1688 --with-pkgversion=VERS use specified string as sub-version of the package
1689 --enable-debug enable common debug build options
1690 --enable-sanitizers enable default sanitizers
1691 --disable-strip disable stripping binaries
1692 --disable-werror disable compilation abort on warning
1693 --disable-stack-protector disable compiler-provided stack protection
1694 --audio-drv-list=LIST set audio drivers list:
1695 Available drivers: $audio_possible_drivers
1696 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1697 --block-drv-rw-whitelist=L
1698 set block driver read-write whitelist
1699 (affects only QEMU, not qemu-img)
1700 --block-drv-ro-whitelist=L
1701 set block driver read-only whitelist
1702 (affects only QEMU, not qemu-img)
1703 --enable-trace-backends=B Set trace backend
1704 Available backends: $trace_backend_list
1705 --with-trace-file=NAME Full PATH,NAME of file to store traces
1706 Default:trace-<pid>
1707 --disable-slirp disable SLIRP userspace network connectivity
1708 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1709 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1710 --oss-lib path to OSS library
1711 --cpu=CPU Build for host CPU [$cpu]
1712 --with-coroutine=BACKEND coroutine backend. Supported options:
1713 ucontext, sigaltstack, windows
1714 --enable-gcov enable test coverage analysis with gcov
1715 --gcov=GCOV use specified gcov [$gcov_tool]
1716 --disable-blobs disable installing provided firmware blobs
1717 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1718 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1719 --tls-priority default TLS protocol/cipher priority string
1720 --enable-gprof QEMU profiling with gprof
1721 --enable-profiler profiler support
1722 --enable-debug-stack-usage
1723 track the maximum stack usage of stacks created by qemu_alloc_stack
1724 --enable-plugins
1725 enable plugins via shared library loading
1726 --disable-containers don't use containers for cross-building
1727
1728 Optional features, enabled with --enable-FEATURE and
1729 disabled with --disable-FEATURE, default is enabled if available:
1730
1731 system all system emulation targets
1732 user supported user emulation targets
1733 linux-user all linux usermode emulation targets
1734 bsd-user all BSD usermode emulation targets
1735 docs build documentation
1736 guest-agent build the QEMU Guest Agent
1737 guest-agent-msi build guest agent Windows MSI installation package
1738 pie Position Independent Executables
1739 modules modules support (non-Windows)
1740 debug-tcg TCG debugging (default is disabled)
1741 debug-info debugging information
1742 sparse sparse checker
1743
1744 gnutls GNUTLS cryptography support
1745 nettle nettle cryptography support
1746 gcrypt libgcrypt cryptography support
1747 auth-pam PAM access control
1748 sdl SDL UI
1749 sdl-image SDL Image support for icons
1750 gtk gtk UI
1751 vte vte support for the gtk UI
1752 curses curses UI
1753 iconv font glyph conversion support
1754 vnc VNC UI support
1755 vnc-sasl SASL encryption for VNC server
1756 vnc-jpeg JPEG lossy compression for VNC server
1757 vnc-png PNG compression for VNC server
1758 cocoa Cocoa UI (Mac OS X only)
1759 virtfs VirtFS
1760 mpath Multipath persistent reservation passthrough
1761 xen xen backend driver support
1762 xen-pci-passthrough PCI passthrough support for Xen
1763 brlapi BrlAPI (Braile)
1764 curl curl connectivity
1765 membarrier membarrier system call (for Linux 4.14+ or Windows)
1766 fdt fdt device tree
1767 kvm KVM acceleration support
1768 hax HAX acceleration support
1769 hvf Hypervisor.framework acceleration support
1770 whpx Windows Hypervisor Platform acceleration support
1771 rdma Enable RDMA-based migration
1772 pvrdma Enable PVRDMA support
1773 vde support for vde network
1774 netmap support for netmap network
1775 linux-aio Linux AIO support
1776 cap-ng libcap-ng support
1777 attr attr and xattr support
1778 vhost-net vhost-net kernel acceleration support
1779 vhost-vsock virtio sockets device support
1780 vhost-scsi vhost-scsi kernel target support
1781 vhost-crypto vhost-user-crypto backend support
1782 vhost-kernel vhost kernel backend support
1783 vhost-user vhost-user backend support
1784 spice spice
1785 rbd rados block device (rbd)
1786 libiscsi iscsi support
1787 libnfs nfs support
1788 smartcard smartcard support (libcacard)
1789 libusb libusb (for usb passthrough)
1790 live-block-migration Block migration in the main migration stream
1791 usb-redir usb network redirection support
1792 lzo support of lzo compression library
1793 snappy support of snappy compression library
1794 bzip2 support of bzip2 compression library
1795 (for reading bzip2-compressed dmg images)
1796 lzfse support of lzfse compression library
1797 (for reading lzfse-compressed dmg images)
1798 seccomp seccomp support
1799 coroutine-pool coroutine freelist (better performance)
1800 glusterfs GlusterFS backend
1801 tpm TPM support
1802 libssh ssh block device support
1803 numa libnuma support
1804 libxml2 for Parallels image format
1805 tcmalloc tcmalloc support
1806 jemalloc jemalloc support
1807 avx2 AVX2 optimization support
1808 replication replication support
1809 opengl opengl support
1810 virglrenderer virgl rendering support
1811 xfsctl xfsctl support
1812 qom-cast-debug cast debugging support
1813 tools build qemu-io, qemu-nbd and qemu-img tools
1814 vxhs Veritas HyperScale vDisk backend support
1815 bochs bochs image format support
1816 cloop cloop image format support
1817 dmg dmg image format support
1818 qcow1 qcow v1 image format support
1819 vdi vdi image format support
1820 vvfat vvfat image format support
1821 qed qed image format support
1822 parallels parallels image format support
1823 sheepdog sheepdog block driver support
1824 crypto-afalg Linux AF_ALG crypto backend driver
1825 capstone capstone disassembler support
1826 debug-mutex mutex debugging support
1827 libpmem libpmem support
1828 xkbcommon xkbcommon support
1829
1830 NOTE: The object files are built at the place where configure is launched
1831 EOF
1832 exit 0
1833 fi
1834
1835 # Remove old dependency files to make sure that they get properly regenerated
1836 rm -f */config-devices.mak.d
1837
1838 if test -z "$python"
1839 then
1840 error_exit "Python not found. Use --python=/path/to/python"
1841 fi
1842
1843 # Note that if the Python conditional here evaluates True we will exit
1844 # with status 1 which is a shell 'false' value.
1845 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
1846 error_exit "Cannot use '$python', Python >= 3.5 is required." \
1847 "Use --python=/path/to/python to specify a supported Python."
1848 fi
1849
1850 # Preserve python version since some functionality is dependent on it
1851 python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
1852
1853 # Suppress writing compiled files
1854 python="$python -B"
1855
1856 # Check that the C compiler works. Doing this here before testing
1857 # the host CPU ensures that we had a valid CC to autodetect the
1858 # $cpu var (and we should bail right here if that's not the case).
1859 # It also allows the help message to be printed without a CC.
1860 write_c_skeleton;
1861 if compile_object ; then
1862 : C compiler works ok
1863 else
1864 error_exit "\"$cc\" either does not exist or does not work"
1865 fi
1866 if ! compile_prog ; then
1867 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1868 fi
1869
1870 # Now we have handled --enable-tcg-interpreter and know we're not just
1871 # printing the help message, bail out if the host CPU isn't supported.
1872 if test "$ARCH" = "unknown"; then
1873 if test "$tcg_interpreter" = "yes" ; then
1874 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1875 else
1876 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1877 fi
1878 fi
1879
1880 # Consult white-list to determine whether to enable werror
1881 # by default. Only enable by default for git builds
1882 if test -z "$werror" ; then
1883 if test -e "$source_path/.git" && \
1884 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
1885 werror="yes"
1886 else
1887 werror="no"
1888 fi
1889 fi
1890
1891 if test "$bogus_os" = "yes"; then
1892 # Now that we know that we're not printing the help and that
1893 # the compiler works (so the results of the check_defines we used
1894 # to identify the OS are reliable), if we didn't recognize the
1895 # host OS we should stop now.
1896 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1897 fi
1898
1899 # Check whether the compiler matches our minimum requirements:
1900 cat > $TMPC << EOF
1901 #if defined(__clang_major__) && defined(__clang_minor__)
1902 # ifdef __apple_build_version__
1903 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
1904 # error You need at least XCode Clang v5.1 to compile QEMU
1905 # endif
1906 # else
1907 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
1908 # error You need at least Clang v3.4 to compile QEMU
1909 # endif
1910 # endif
1911 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
1912 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
1913 # error You need at least GCC v4.8 to compile QEMU
1914 # endif
1915 #else
1916 # error You either need GCC or Clang to compiler QEMU
1917 #endif
1918 int main (void) { return 0; }
1919 EOF
1920 if ! compile_prog "" "" ; then
1921 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
1922 fi
1923
1924 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1925 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1926 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1927 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1928 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1929 gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags"
1930 # Note that we do not add -Werror to gcc_flags here, because that would
1931 # enable it for all configure tests. If a configure test failed due
1932 # to -Werror this would just silently disable some features,
1933 # so it's too error prone.
1934
1935 cc_has_warning_flag() {
1936 write_c_skeleton;
1937
1938 # Use the positive sense of the flag when testing for -Wno-wombat
1939 # support (gcc will happily accept the -Wno- form of unknown
1940 # warning options).
1941 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1942 compile_prog "-Werror $optflag" ""
1943 }
1944
1945 for flag in $gcc_flags; do
1946 if cc_has_warning_flag $flag ; then
1947 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1948 fi
1949 done
1950
1951 if test "$stack_protector" != "no"; then
1952 cat > $TMPC << EOF
1953 int main(int argc, char *argv[])
1954 {
1955 char arr[64], *p = arr, *c = argv[0];
1956 while (*c) {
1957 *p++ = *c++;
1958 }
1959 return 0;
1960 }
1961 EOF
1962 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1963 sp_on=0
1964 for flag in $gcc_flags; do
1965 # We need to check both a compile and a link, since some compiler
1966 # setups fail only on a .c->.o compile and some only at link time
1967 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1968 compile_prog "-Werror $flag" ""; then
1969 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1970 sp_on=1
1971 break
1972 fi
1973 done
1974 if test "$stack_protector" = yes; then
1975 if test $sp_on = 0; then
1976 error_exit "Stack protector not supported"
1977 fi
1978 fi
1979 fi
1980
1981 # Disable -Wmissing-braces on older compilers that warn even for
1982 # the "universal" C zero initializer {0}.
1983 cat > $TMPC << EOF
1984 struct {
1985 int a[2];
1986 } x = {0};
1987 EOF
1988 if compile_object "-Werror" "" ; then
1989 :
1990 else
1991 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1992 fi
1993
1994 # Our module code doesn't support Windows
1995 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
1996 error_exit "Modules are not available for Windows"
1997 fi
1998
1999 # Static linking is not possible with modules or PIE
2000 if test "$static" = "yes" ; then
2001 if test "$modules" = "yes" ; then
2002 error_exit "static and modules are mutually incompatible"
2003 fi
2004 if test "$pie" = "yes" ; then
2005 error_exit "static and pie are mutually incompatible"
2006 else
2007 pie="no"
2008 fi
2009 fi
2010
2011 # Unconditional check for compiler __thread support
2012 cat > $TMPC << EOF
2013 static __thread int tls_var;
2014 int main(void) { return tls_var; }
2015 EOF
2016
2017 if ! compile_prog "-Werror" "" ; then
2018 error_exit "Your compiler does not support the __thread specifier for " \
2019 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2020 fi
2021
2022 if test "$pie" = ""; then
2023 case "$cpu-$targetos" in
2024 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
2025 ;;
2026 *)
2027 pie="no"
2028 ;;
2029 esac
2030 fi
2031
2032 if test "$pie" != "no" ; then
2033 cat > $TMPC << EOF
2034
2035 #ifdef __linux__
2036 # define THREAD __thread
2037 #else
2038 # define THREAD
2039 #endif
2040
2041 static THREAD int tls_var;
2042
2043 int main(void) { return tls_var; }
2044
2045 EOF
2046 # check we support --no-pie first...
2047 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2048 CFLAGS_NOPIE="-fno-pie"
2049 LDFLAGS_NOPIE="-nopie"
2050 fi
2051
2052 if compile_prog "-fPIE -DPIE" "-pie"; then
2053 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2054 LDFLAGS="-pie $LDFLAGS"
2055 pie="yes"
2056 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2057 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
2058 fi
2059 else
2060 if test "$pie" = "yes"; then
2061 error_exit "PIE not available due to missing toolchain support"
2062 else
2063 echo "Disabling PIE due to missing toolchain support"
2064 pie="no"
2065 fi
2066 fi
2067 fi
2068
2069 ##########################################
2070 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2071 # use i686 as default anyway, but for those that don't, an explicit
2072 # specification is necessary
2073
2074 if test "$cpu" = "i386"; then
2075 cat > $TMPC << EOF
2076 static int sfaa(int *ptr)
2077 {
2078 return __sync_fetch_and_and(ptr, 0);
2079 }
2080
2081 int main(void)
2082 {
2083 int val = 42;
2084 val = __sync_val_compare_and_swap(&val, 0, 1);
2085 sfaa(&val);
2086 return val;
2087 }
2088 EOF
2089 if ! compile_prog "" "" ; then
2090 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2091 fi
2092 fi
2093
2094 #########################################
2095 # Solaris specific configure tool chain decisions
2096
2097 if test "$solaris" = "yes" ; then
2098 if has $install; then
2099 :
2100 else
2101 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2102 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2103 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2104 fi
2105 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2106 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2107 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2108 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2109 fi
2110 if has ar; then
2111 :
2112 else
2113 if test -f /usr/ccs/bin/ar ; then
2114 error_exit "No path includes ar" \
2115 "Add /usr/ccs/bin to your path and rerun configure"
2116 fi
2117 error_exit "No path includes ar"
2118 fi
2119 fi
2120
2121 if test -z "${target_list+xxx}" ; then
2122 for target in $default_target_list; do
2123 supported_target $target 2>/dev/null && \
2124 target_list="$target_list $target"
2125 done
2126 target_list="${target_list# }"
2127 else
2128 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2129 for target in $target_list; do
2130 # Check that we recognised the target name; this allows a more
2131 # friendly error message than if we let it fall through.
2132 case " $default_target_list " in
2133 *" $target "*)
2134 ;;
2135 *)
2136 error_exit "Unknown target name '$target'"
2137 ;;
2138 esac
2139 supported_target $target || exit 1
2140 done
2141 fi
2142
2143 # see if system emulation was really requested
2144 case " $target_list " in
2145 *"-softmmu "*) softmmu=yes
2146 ;;
2147 *) softmmu=no
2148 ;;
2149 esac
2150
2151 for target in $target_list; do
2152 case "$target" in
2153 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2154 edk2_blobs="yes"
2155 ;;
2156 esac
2157 done
2158 # The EDK2 binaries are compressed with bzip2
2159 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2160 error_exit "The bzip2 program is required for building QEMU"
2161 fi
2162
2163 feature_not_found() {
2164 feature=$1
2165 remedy=$2
2166
2167 error_exit "User requested feature $feature" \
2168 "configure was not able to find it." \
2169 "$remedy"
2170 }
2171
2172 # ---
2173 # big/little endian test
2174 cat > $TMPC << EOF
2175 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2176 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2177 extern int foo(short *, short *);
2178 int main(int argc, char *argv[]) {
2179 return foo(big_endian, little_endian);
2180 }
2181 EOF
2182
2183 if compile_object ; then
2184 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2185 bigendian="yes"
2186 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2187 bigendian="no"
2188 else
2189 echo big/little test failed
2190 fi
2191 else
2192 echo big/little test failed
2193 fi
2194
2195 ##########################################
2196 # cocoa implies not SDL or GTK
2197 # (the cocoa UI code currently assumes it is always the active UI
2198 # and doesn't interact well with other UI frontend code)
2199 if test "$cocoa" = "yes"; then
2200 if test "$sdl" = "yes"; then
2201 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2202 fi
2203 if test "$gtk" = "yes"; then
2204 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2205 fi
2206 gtk=no
2207 sdl=no
2208 fi
2209
2210 # Some versions of Mac OS X incorrectly define SIZE_MAX
2211 cat > $TMPC << EOF
2212 #include <stdint.h>
2213 #include <stdio.h>
2214 int main(int argc, char *argv[]) {
2215 return printf("%zu", SIZE_MAX);
2216 }
2217 EOF
2218 have_broken_size_max=no
2219 if ! compile_object -Werror ; then
2220 have_broken_size_max=yes
2221 fi
2222
2223 ##########################################
2224 # L2TPV3 probe
2225
2226 cat > $TMPC <<EOF
2227 #include <sys/socket.h>
2228 #include <linux/ip.h>
2229 int main(void) { return sizeof(struct mmsghdr); }
2230 EOF
2231 if compile_prog "" "" ; then
2232 l2tpv3=yes
2233 else
2234 l2tpv3=no
2235 fi
2236
2237 #########################################
2238 # vhost interdependencies and host support
2239
2240 # vhost backends
2241 test "$vhost_user" = "" && vhost_user=yes
2242 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2243 error_exit "vhost-user isn't available on win32"
2244 fi
2245 test "$vhost_kernel" = "" && vhost_kernel=$linux
2246 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2247 error_exit "vhost-kernel is only available on Linux"
2248 fi
2249
2250 # vhost-kernel devices
2251 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2252 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2253 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2254 fi
2255 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2256 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2257 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2258 fi
2259
2260 # vhost-user backends
2261 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2262 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2263 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2264 fi
2265 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2266 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2267 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2268 fi
2269 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2270 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2271 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2272 fi
2273
2274 # OR the vhost-kernel and vhost-user values for simplicity
2275 if test "$vhost_net" = ""; then
2276 test "$vhost_net_user" = "yes" && vhost_net=yes
2277 test "$vhost_kernel" = "yes" && vhost_net=yes
2278 fi
2279
2280 ##########################################
2281 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2282
2283 if test "$mingw32" = "yes"; then
2284 # Some versions of MinGW / Mingw-w64 lack localtime_r
2285 # and gmtime_r entirely.
2286 #
2287 # Some versions of Mingw-w64 define a macro for
2288 # localtime_r/gmtime_r.
2289 #
2290 # Some versions of Mingw-w64 will define functions
2291 # for localtime_r/gmtime_r, but only if you have
2292 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2293 # though, unistd.h and pthread.h both define
2294 # that for you.
2295 #
2296 # So this #undef localtime_r and #include <unistd.h>
2297 # are not in fact redundant.
2298 cat > $TMPC << EOF
2299 #include <unistd.h>
2300 #include <time.h>
2301 #undef localtime_r
2302 int main(void) { localtime_r(NULL, NULL); return 0; }
2303 EOF
2304 if compile_prog "" "" ; then
2305 localtime_r="yes"
2306 else
2307 localtime_r="no"
2308 fi
2309 fi
2310
2311 ##########################################
2312 # pkg-config probe
2313
2314 if ! has "$pkg_config_exe"; then
2315 error_exit "pkg-config binary '$pkg_config_exe' not found"
2316 fi
2317
2318 ##########################################
2319 # NPTL probe
2320
2321 if test "$linux_user" = "yes"; then
2322 cat > $TMPC <<EOF
2323 #include <sched.h>
2324 #include <linux/futex.h>
2325 int main(void) {
2326 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2327 #error bork
2328 #endif
2329 return 0;
2330 }
2331 EOF
2332 if ! compile_object ; then
2333 feature_not_found "nptl" "Install glibc and linux kernel headers."
2334 fi
2335 fi
2336
2337 ##########################################
2338 # lzo check
2339
2340 if test "$lzo" != "no" ; then
2341 cat > $TMPC << EOF
2342 #include <lzo/lzo1x.h>
2343 int main(void) { lzo_version(); return 0; }
2344 EOF
2345 if compile_prog "" "-llzo2" ; then
2346 libs_softmmu="$libs_softmmu -llzo2"
2347 lzo="yes"
2348 else
2349 if test "$lzo" = "yes"; then
2350 feature_not_found "liblzo2" "Install liblzo2 devel"
2351 fi
2352 lzo="no"
2353 fi
2354 fi
2355
2356 ##########################################
2357 # snappy check
2358
2359 if test "$snappy" != "no" ; then
2360 cat > $TMPC << EOF
2361 #include <snappy-c.h>
2362 int main(void) { snappy_max_compressed_length(4096); return 0; }
2363 EOF
2364 if compile_prog "" "-lsnappy" ; then
2365 libs_softmmu="$libs_softmmu -lsnappy"
2366 snappy="yes"
2367 else
2368 if test "$snappy" = "yes"; then
2369 feature_not_found "libsnappy" "Install libsnappy devel"
2370 fi
2371 snappy="no"
2372 fi
2373 fi
2374
2375 ##########################################
2376 # bzip2 check
2377
2378 if test "$bzip2" != "no" ; then
2379 cat > $TMPC << EOF
2380 #include <bzlib.h>
2381 int main(void) { BZ2_bzlibVersion(); return 0; }
2382 EOF
2383 if compile_prog "" "-lbz2" ; then
2384 bzip2="yes"
2385 else
2386 if test "$bzip2" = "yes"; then
2387 feature_not_found "libbzip2" "Install libbzip2 devel"
2388 fi
2389 bzip2="no"
2390 fi
2391 fi
2392
2393 ##########################################
2394 # lzfse check
2395
2396 if test "$lzfse" != "no" ; then
2397 cat > $TMPC << EOF
2398 #include <lzfse.h>
2399 int main(void) { lzfse_decode_scratch_size(); return 0; }
2400 EOF
2401 if compile_prog "" "-llzfse" ; then
2402 lzfse="yes"
2403 else
2404 if test "$lzfse" = "yes"; then
2405 feature_not_found "lzfse" "Install lzfse devel"
2406 fi
2407 lzfse="no"
2408 fi
2409 fi
2410
2411 ##########################################
2412 # libseccomp check
2413
2414 if test "$seccomp" != "no" ; then
2415 libseccomp_minver="2.3.0"
2416 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2417 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2418 seccomp_libs="$($pkg_config --libs libseccomp)"
2419 seccomp="yes"
2420 else
2421 if test "$seccomp" = "yes" ; then
2422 feature_not_found "libseccomp" \
2423 "Install libseccomp devel >= $libseccomp_minver"
2424 fi
2425 seccomp="no"
2426 fi
2427 fi
2428 ##########################################
2429 # xen probe
2430
2431 if test "$xen" != "no" ; then
2432 # Check whether Xen library path is specified via --extra-ldflags to avoid
2433 # overriding this setting with pkg-config output. If not, try pkg-config
2434 # to obtain all needed flags.
2435
2436 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2437 $pkg_config --exists xencontrol ; then
2438 xen_ctrl_version="$(printf '%d%02d%02d' \
2439 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2440 xen=yes
2441 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2442 xen_pc="$xen_pc xenevtchn xendevicemodel"
2443 if $pkg_config --exists xentoolcore; then
2444 xen_pc="$xen_pc xentoolcore"
2445 fi
2446 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2447 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2448 else
2449
2450 xen_libs="-lxenstore -lxenctrl -lxenguest"
2451 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2452
2453 # First we test whether Xen headers and libraries are available.
2454 # If no, we are done and there is no Xen support.
2455 # If yes, more tests are run to detect the Xen version.
2456
2457 # Xen (any)
2458 cat > $TMPC <<EOF
2459 #include <xenctrl.h>
2460 int main(void) {
2461 return 0;
2462 }
2463 EOF
2464 if ! compile_prog "" "$xen_libs" ; then
2465 # Xen not found
2466 if test "$xen" = "yes" ; then
2467 feature_not_found "xen" "Install xen devel"
2468 fi
2469 xen=no
2470
2471 # Xen unstable
2472 elif
2473 cat > $TMPC <<EOF &&
2474 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2475 #define __XEN_TOOLS__
2476 #include <xendevicemodel.h>
2477 #include <xenforeignmemory.h>
2478 int main(void) {
2479 xendevicemodel_handle *xd;
2480 xenforeignmemory_handle *xfmem;
2481
2482 xd = xendevicemodel_open(0, 0);
2483 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2484
2485 xfmem = xenforeignmemory_open(0, 0);
2486 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2487
2488 return 0;
2489 }
2490 EOF
2491 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2492 then
2493 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2494 xen_ctrl_version=41100
2495 xen=yes
2496 elif
2497 cat > $TMPC <<EOF &&
2498 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2499 #include <xenforeignmemory.h>
2500 #include <xentoolcore.h>
2501 int main(void) {
2502 xenforeignmemory_handle *xfmem;
2503
2504 xfmem = xenforeignmemory_open(0, 0);
2505 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2506 xentoolcore_restrict_all(0);
2507
2508 return 0;
2509 }
2510 EOF
2511 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2512 then
2513 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2514 xen_ctrl_version=41000
2515 xen=yes
2516 elif
2517 cat > $TMPC <<EOF &&
2518 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2519 #define __XEN_TOOLS__
2520 #include <xendevicemodel.h>
2521 int main(void) {
2522 xendevicemodel_handle *xd;
2523
2524 xd = xendevicemodel_open(0, 0);
2525 xendevicemodel_close(xd);
2526
2527 return 0;
2528 }
2529 EOF
2530 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2531 then
2532 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2533 xen_ctrl_version=40900
2534 xen=yes
2535 elif
2536 cat > $TMPC <<EOF &&
2537 /*
2538 * If we have stable libs the we don't want the libxc compat
2539 * layers, regardless of what CFLAGS we may have been given.
2540 *
2541 * Also, check if xengnttab_grant_copy_segment_t is defined and
2542 * grant copy operation is implemented.
2543 */
2544 #undef XC_WANT_COMPAT_EVTCHN_API
2545 #undef XC_WANT_COMPAT_GNTTAB_API
2546 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2547 #include <xenctrl.h>
2548 #include <xenstore.h>
2549 #include <xenevtchn.h>
2550 #include <xengnttab.h>
2551 #include <xenforeignmemory.h>
2552 #include <stdint.h>
2553 #include <xen/hvm/hvm_info_table.h>
2554 #if !defined(HVM_MAX_VCPUS)
2555 # error HVM_MAX_VCPUS not defined
2556 #endif
2557 int main(void) {
2558 xc_interface *xc = NULL;
2559 xenforeignmemory_handle *xfmem;
2560 xenevtchn_handle *xe;
2561 xengnttab_handle *xg;
2562 xengnttab_grant_copy_segment_t* seg = NULL;
2563
2564 xs_daemon_open();
2565
2566 xc = xc_interface_open(0, 0, 0);
2567 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2568 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2569 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2570 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2571
2572 xfmem = xenforeignmemory_open(0, 0);
2573 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2574
2575 xe = xenevtchn_open(0, 0);
2576 xenevtchn_fd(xe);
2577
2578 xg = xengnttab_open(0, 0);
2579 xengnttab_grant_copy(xg, 0, seg);
2580
2581 return 0;
2582 }
2583 EOF
2584 compile_prog "" "$xen_libs $xen_stable_libs"
2585 then
2586 xen_ctrl_version=40800
2587 xen=yes
2588 elif
2589 cat > $TMPC <<EOF &&
2590 /*
2591 * If we have stable libs the we don't want the libxc compat
2592 * layers, regardless of what CFLAGS we may have been given.
2593 */
2594 #undef XC_WANT_COMPAT_EVTCHN_API
2595 #undef XC_WANT_COMPAT_GNTTAB_API
2596 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2597 #include <xenctrl.h>
2598 #include <xenstore.h>
2599 #include <xenevtchn.h>
2600 #include <xengnttab.h>
2601 #include <xenforeignmemory.h>
2602 #include <stdint.h>
2603 #include <xen/hvm/hvm_info_table.h>
2604 #if !defined(HVM_MAX_VCPUS)
2605 # error HVM_MAX_VCPUS not defined
2606 #endif
2607 int main(void) {
2608 xc_interface *xc = NULL;
2609 xenforeignmemory_handle *xfmem;
2610 xenevtchn_handle *xe;
2611 xengnttab_handle *xg;
2612
2613 xs_daemon_open();
2614
2615 xc = xc_interface_open(0, 0, 0);
2616 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2617 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2618 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2619 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2620
2621 xfmem = xenforeignmemory_open(0, 0);
2622 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2623
2624 xe = xenevtchn_open(0, 0);
2625 xenevtchn_fd(xe);
2626
2627 xg = xengnttab_open(0, 0);
2628 xengnttab_map_grant_ref(xg, 0, 0, 0);
2629
2630 return 0;
2631 }
2632 EOF
2633 compile_prog "" "$xen_libs $xen_stable_libs"
2634 then
2635 xen_ctrl_version=40701
2636 xen=yes
2637
2638 # Xen 4.6
2639 elif
2640 cat > $TMPC <<EOF &&
2641 #include <xenctrl.h>
2642 #include <xenstore.h>
2643 #include <stdint.h>
2644 #include <xen/hvm/hvm_info_table.h>
2645 #if !defined(HVM_MAX_VCPUS)
2646 # error HVM_MAX_VCPUS not defined
2647 #endif
2648 int main(void) {
2649 xc_interface *xc;
2650 xs_daemon_open();
2651 xc = xc_interface_open(0, 0, 0);
2652 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2653 xc_gnttab_open(NULL, 0);
2654 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2655 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2656 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2657 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2658 return 0;
2659 }
2660 EOF
2661 compile_prog "" "$xen_libs"
2662 then
2663 xen_ctrl_version=40600
2664 xen=yes
2665
2666 # Xen 4.5
2667 elif
2668 cat > $TMPC <<EOF &&
2669 #include <xenctrl.h>
2670 #include <xenstore.h>
2671 #include <stdint.h>
2672 #include <xen/hvm/hvm_info_table.h>
2673 #if !defined(HVM_MAX_VCPUS)
2674 # error HVM_MAX_VCPUS not defined
2675 #endif
2676 int main(void) {
2677 xc_interface *xc;
2678 xs_daemon_open();
2679 xc = xc_interface_open(0, 0, 0);
2680 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2681 xc_gnttab_open(NULL, 0);
2682 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2683 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2684 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2685 return 0;
2686 }
2687 EOF
2688 compile_prog "" "$xen_libs"
2689 then
2690 xen_ctrl_version=40500
2691 xen=yes
2692
2693 elif
2694 cat > $TMPC <<EOF &&
2695 #include <xenctrl.h>
2696 #include <xenstore.h>
2697 #include <stdint.h>
2698 #include <xen/hvm/hvm_info_table.h>
2699 #if !defined(HVM_MAX_VCPUS)
2700 # error HVM_MAX_VCPUS not defined
2701 #endif
2702 int main(void) {
2703 xc_interface *xc;
2704 xs_daemon_open();
2705 xc = xc_interface_open(0, 0, 0);
2706 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2707 xc_gnttab_open(NULL, 0);
2708 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2709 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2710 return 0;
2711 }
2712 EOF
2713 compile_prog "" "$xen_libs"
2714 then
2715 xen_ctrl_version=40200
2716 xen=yes
2717
2718 else
2719 if test "$xen" = "yes" ; then
2720 feature_not_found "xen (unsupported version)" \
2721 "Install a supported xen (xen 4.2 or newer)"
2722 fi
2723 xen=no
2724 fi
2725
2726 if test "$xen" = yes; then
2727 if test $xen_ctrl_version -ge 40701 ; then
2728 libs_softmmu="$xen_stable_libs $libs_softmmu"
2729 fi
2730 libs_softmmu="$xen_libs $libs_softmmu"
2731 fi
2732 fi
2733 fi
2734
2735 if test "$xen_pci_passthrough" != "no"; then
2736 if test "$xen" = "yes" && test "$linux" = "yes"; then
2737 xen_pci_passthrough=yes
2738 else
2739 if test "$xen_pci_passthrough" = "yes"; then
2740 error_exit "User requested feature Xen PCI Passthrough" \
2741 " but this feature requires /sys from Linux"
2742 fi
2743 xen_pci_passthrough=no
2744 fi
2745 fi
2746
2747 ##########################################
2748 # Windows Hypervisor Platform accelerator (WHPX) check
2749 if test "$whpx" != "no" ; then
2750 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2751 whpx="yes"
2752 else
2753 if test "$whpx" = "yes"; then
2754 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2755 fi
2756 whpx="no"
2757 fi
2758 fi
2759
2760 ##########################################
2761 # Sparse probe
2762 if test "$sparse" != "no" ; then
2763 if has cgcc; then
2764 sparse=yes
2765 else
2766 if test "$sparse" = "yes" ; then
2767 feature_not_found "sparse" "Install sparse binary"
2768 fi
2769 sparse=no
2770 fi
2771 fi
2772
2773 ##########################################
2774 # X11 probe
2775 if $pkg_config --exists "x11"; then
2776 have_x11=yes
2777 x11_cflags=$($pkg_config --cflags x11)
2778 x11_libs=$($pkg_config --libs x11)
2779 fi
2780
2781 ##########################################
2782 # GTK probe
2783
2784 if test "$gtk" != "no"; then
2785 gtkpackage="gtk+-3.0"
2786 gtkx11package="gtk+-x11-3.0"
2787 gtkversion="3.14.0"
2788 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2789 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2790 gtk_libs=$($pkg_config --libs $gtkpackage)
2791 gtk_version=$($pkg_config --modversion $gtkpackage)
2792 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2793 need_x11=yes
2794 gtk_cflags="$gtk_cflags $x11_cflags"
2795 gtk_libs="$gtk_libs $x11_libs"
2796 fi
2797 gtk="yes"
2798 elif test "$gtk" = "yes"; then
2799 feature_not_found "gtk" "Install gtk3-devel"
2800 else
2801 gtk="no"
2802 fi
2803 fi
2804
2805
2806 ##########################################
2807 # GNUTLS probe
2808
2809 if test "$gnutls" != "no"; then
2810 pass="no"
2811 if $pkg_config --exists "gnutls >= 3.1.18"; then
2812 gnutls_cflags=$($pkg_config --cflags gnutls)
2813 gnutls_libs=$($pkg_config --libs gnutls)
2814 # Packaging for the static libraries is not always correct.
2815 # At least ubuntu 18.04 ships only shared libraries.
2816 write_c_skeleton
2817 if compile_prog "" "$gnutls_libs" ; then
2818 LIBS="$gnutls_libs $LIBS"
2819 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2820 pass="yes"
2821 fi
2822 fi
2823 if test "$pass" = "no" && test "$gnutls" = "yes"; then
2824 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
2825 else
2826 gnutls="$pass"
2827 fi
2828 fi
2829
2830
2831 # If user didn't give a --disable/enable-gcrypt flag,
2832 # then mark as disabled if user requested nettle
2833 # explicitly
2834 if test -z "$gcrypt"
2835 then
2836 if test "$nettle" = "yes"
2837 then
2838 gcrypt="no"
2839 fi
2840 fi
2841
2842 # If user didn't give a --disable/enable-nettle flag,
2843 # then mark as disabled if user requested gcrypt
2844 # explicitly
2845 if test -z "$nettle"
2846 then
2847 if test "$gcrypt" = "yes"
2848 then
2849 nettle="no"
2850 fi
2851 fi
2852
2853 has_libgcrypt() {
2854 if ! has "libgcrypt-config"
2855 then
2856 return 1
2857 fi
2858
2859 if test -n "$cross_prefix"
2860 then
2861 host=$(libgcrypt-config --host)
2862 if test "$host-" != $cross_prefix
2863 then
2864 return 1
2865 fi
2866 fi
2867
2868 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
2869 min=`libgcrypt-config --version | awk -F . '{print $2}'`
2870
2871 if test $maj != 1 || test $min -lt 5
2872 then
2873 return 1
2874 fi
2875
2876 return 0
2877 }
2878
2879
2880 if test "$nettle" != "no"; then
2881 pass="no"
2882 if $pkg_config --exists "nettle >= 2.7.1"; then
2883 nettle_cflags=$($pkg_config --cflags nettle)
2884 nettle_libs=$($pkg_config --libs nettle)
2885 nettle_version=$($pkg_config --modversion nettle)
2886 # Link test to make sure the given libraries work (e.g for static).
2887 write_c_skeleton
2888 if compile_prog "" "$nettle_libs" ; then
2889 LIBS="$nettle_libs $LIBS"
2890 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2891 if test -z "$gcrypt"; then
2892 gcrypt="no"
2893 fi
2894 pass="yes"
2895 fi
2896 fi
2897 if test "$pass" = "yes"
2898 then
2899 cat > $TMPC << EOF
2900 #include <nettle/xts.h>
2901 int main(void) {
2902 return 0;
2903 }
2904 EOF
2905 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2906 nettle_xts=yes
2907 qemu_private_xts=no
2908 fi
2909 fi
2910 if test "$pass" = "no" && test "$nettle" = "yes"; then
2911 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
2912 else
2913 nettle="$pass"
2914 fi
2915 fi
2916
2917 if test "$gcrypt" != "no"; then
2918 pass="no"
2919 if has_libgcrypt; then
2920 gcrypt_cflags=$(libgcrypt-config --cflags)
2921 gcrypt_libs=$(libgcrypt-config --libs)
2922 # Debian has removed -lgpg-error from libgcrypt-config
2923 # as it "spreads unnecessary dependencies" which in
2924 # turn breaks static builds...
2925 if test "$static" = "yes"
2926 then
2927 gcrypt_libs="$gcrypt_libs -lgpg-error"
2928 fi
2929
2930 # Link test to make sure the given libraries work (e.g for static).
2931 write_c_skeleton
2932 if compile_prog "" "$gcrypt_libs" ; then
2933 LIBS="$gcrypt_libs $LIBS"
2934 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2935 pass="yes"
2936 fi
2937 fi
2938 if test "$pass" = "yes"; then
2939 gcrypt="yes"
2940 cat > $TMPC << EOF
2941 #include <gcrypt.h>
2942 int main(void) {
2943 gcry_mac_hd_t handle;
2944 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2945 GCRY_MAC_FLAG_SECURE, NULL);
2946 return 0;
2947 }
2948 EOF
2949 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2950 gcrypt_hmac=yes
2951 fi
2952 cat > $TMPC << EOF
2953 #include <gcrypt.h>
2954 int main(void) {
2955 gcry_cipher_hd_t handle;
2956 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
2957 return 0;
2958 }
2959 EOF
2960 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2961 gcrypt_xts=yes
2962 qemu_private_xts=no
2963 fi
2964 elif test "$gcrypt" = "yes"; then
2965 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
2966 else
2967 gcrypt="no"
2968 fi
2969 fi
2970
2971
2972 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2973 then
2974 error_exit "Only one of gcrypt & nettle can be enabled"
2975 fi
2976
2977 ##########################################
2978 # libtasn1 - only for the TLS creds/session test suite
2979
2980 tasn1=yes
2981 tasn1_cflags=""
2982 tasn1_libs=""
2983 if $pkg_config --exists "libtasn1"; then
2984 tasn1_cflags=$($pkg_config --cflags libtasn1)
2985 tasn1_libs=$($pkg_config --libs libtasn1)
2986 else
2987 tasn1=no
2988 fi
2989
2990
2991 ##########################################
2992 # PAM probe
2993
2994 if test "$auth_pam" != "no"; then
2995 cat > $TMPC <<EOF
2996 #include <security/pam_appl.h>
2997 #include <stdio.h>
2998 int main(void) {
2999 const char *service_name = "qemu";
3000 const char *user = "frank";
3001 const struct pam_conv pam_conv = { 0 };
3002 pam_handle_t *pamh = NULL;
3003 pam_start(service_name, user, &pam_conv, &pamh);
3004 return 0;
3005 }
3006 EOF
3007 if compile_prog "" "-lpam" ; then
3008 auth_pam=yes
3009 else
3010 if test "$auth_pam" = "yes"; then
3011 feature_not_found "PAM" "Install PAM development package"
3012 else
3013 auth_pam=no
3014 fi
3015 fi
3016 fi
3017
3018 ##########################################
3019 # getifaddrs (for tests/test-io-channel-socket )
3020
3021 have_ifaddrs_h=yes
3022 if ! check_include "ifaddrs.h" ; then
3023 have_ifaddrs_h=no
3024 fi
3025
3026 ##########################################
3027 # VTE probe
3028
3029 if test "$vte" != "no"; then
3030 vteminversion="0.32.0"
3031 if $pkg_config --exists "vte-2.91"; then
3032 vtepackage="vte-2.91"
3033 else
3034 vtepackage="vte-2.90"
3035 fi
3036 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3037 vte_cflags=$($pkg_config --cflags $vtepackage)
3038 vte_libs=$($pkg_config --libs $vtepackage)
3039 vteversion=$($pkg_config --modversion $vtepackage)
3040 vte="yes"
3041 elif test "$vte" = "yes"; then
3042 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3043 else
3044 vte="no"
3045 fi
3046 fi
3047
3048 ##########################################
3049 # SDL probe
3050
3051 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3052 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3053
3054 sdl_probe ()
3055 {
3056 if $pkg_config sdl2 --exists; then
3057 sdlconfig="$pkg_config sdl2"
3058 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3059 elif has "$sdl2_config"; then
3060 sdlconfig="$sdl2_config"
3061 sdlversion=$($sdlconfig --version)
3062 else
3063 if test "$sdl" = "yes" ; then
3064 feature_not_found "sdl" "Install SDL2-devel"
3065 fi
3066 sdl=no
3067 # no need to do the rest
3068 return
3069 fi
3070 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3071 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3072 fi
3073
3074 cat > $TMPC << EOF
3075 #include <SDL.h>
3076 #undef main /* We don't want SDL to override our main() */
3077 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3078 EOF
3079 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3080 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3081 if test "$static" = "yes" ; then
3082 if $pkg_config sdl2 --exists; then
3083 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3084 else
3085 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3086 fi
3087 else
3088 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3089 fi
3090 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3091 sdl=yes
3092
3093 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3094 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3095 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3096 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3097 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3098 fi
3099 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3100 :
3101 else
3102 sdl=no
3103 fi
3104 fi # static link
3105 else # sdl not found
3106 if test "$sdl" = "yes" ; then
3107 feature_not_found "sdl" "Install SDL2 devel"
3108 fi
3109 sdl=no
3110 fi # sdl compile test
3111 }
3112
3113 sdl_image_probe ()
3114 {
3115 if test "$sdl_image" != "no" ; then
3116 if $pkg_config SDL2_image --exists; then
3117 if test "$static" = "yes"; then
3118 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3119 else
3120 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3121 fi
3122 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3123 sdl_image=yes
3124
3125 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3126 sdl_libs="$sdl_libs $sdl_image_libs"
3127 else
3128 if test "$sdl_image" = "yes" ; then
3129 feature_not_found "sdl_image" "Install SDL Image devel"
3130 else
3131 sdl_image=no
3132 fi
3133 fi
3134 fi
3135 }
3136
3137 if test "$sdl" != "no" ; then
3138 sdl_probe
3139 fi
3140
3141 if test "$sdl" = "yes" ; then
3142 sdl_image_probe
3143 else
3144 if test "$sdl_image" = "yes"; then
3145 echo "warning: SDL Image requested, but SDL is not available, disabling"
3146 fi
3147 sdl_image=no
3148 fi
3149
3150 if test "$sdl" = "yes" ; then
3151 cat > $TMPC <<EOF
3152 #include <SDL.h>
3153 #if defined(SDL_VIDEO_DRIVER_X11)
3154 #include <X11/XKBlib.h>
3155 #else
3156 #error No x11 support
3157 #endif
3158 int main(void) { return 0; }
3159 EOF
3160 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3161 need_x11=yes
3162 sdl_cflags="$sdl_cflags $x11_cflags"
3163 sdl_libs="$sdl_libs $x11_libs"
3164 fi
3165 fi
3166
3167 ##########################################
3168 # RDMA needs OpenFabrics libraries
3169 if test "$rdma" != "no" ; then
3170 cat > $TMPC <<EOF
3171 #include <rdma/rdma_cma.h>
3172 int main(void) { return 0; }
3173 EOF
3174 rdma_libs="-lrdmacm -libverbs -libumad"
3175 if compile_prog "" "$rdma_libs" ; then
3176 rdma="yes"
3177 libs_softmmu="$libs_softmmu $rdma_libs"
3178 else
3179 if test "$rdma" = "yes" ; then
3180 error_exit \
3181 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3182 " Your options:" \
3183 " (1) Fast: Install infiniband packages (devel) from your distro." \
3184 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3185 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3186 fi
3187 rdma="no"
3188 fi
3189 fi
3190
3191 ##########################################
3192 # PVRDMA detection
3193
3194 cat > $TMPC <<EOF &&
3195 #include <sys/mman.h>
3196
3197 int
3198 main(void)
3199 {
3200 char buf = 0;
3201 void *addr = &buf;
3202 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3203
3204 return 0;
3205 }
3206 EOF
3207
3208 if test "$rdma" = "yes" ; then
3209 case "$pvrdma" in
3210 "")
3211 if compile_prog "" ""; then
3212 pvrdma="yes"
3213 else
3214 pvrdma="no"
3215 fi
3216 ;;
3217 "yes")
3218 if ! compile_prog "" ""; then
3219 error_exit "PVRDMA is not supported since mremap is not implemented"
3220 fi
3221 pvrdma="yes"
3222 ;;
3223 "no")
3224 pvrdma="no"
3225 ;;
3226 esac
3227 else
3228 if test "$pvrdma" = "yes" ; then
3229 error_exit "PVRDMA requires rdma suppport"
3230 fi
3231 pvrdma="no"
3232 fi
3233
3234 # Let's see if enhanced reg_mr is supported
3235 if test "$pvrdma" = "yes" ; then
3236
3237 cat > $TMPC <<EOF &&
3238 #include <infiniband/verbs.h>
3239
3240 int
3241 main(void)
3242 {
3243 struct ibv_mr *mr;
3244 struct ibv_pd *pd = NULL;
3245 size_t length = 10;
3246 uint64_t iova = 0;
3247 int access = 0;
3248 void *addr = NULL;
3249
3250 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3251
3252 ibv_dereg_mr(mr);
3253
3254 return 0;
3255 }
3256 EOF
3257 if ! compile_prog "" "-libverbs"; then
3258 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3259 fi
3260 fi
3261
3262 ##########################################
3263 # VNC SASL detection
3264 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3265 cat > $TMPC <<EOF
3266 #include <sasl/sasl.h>
3267 #include <stdio.h>
3268 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3269 EOF
3270 # Assuming Cyrus-SASL installed in /usr prefix
3271 vnc_sasl_cflags=""
3272 vnc_sasl_libs="-lsasl2"
3273 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3274 vnc_sasl=yes
3275 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3276 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3277 else
3278 if test "$vnc_sasl" = "yes" ; then
3279 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3280 fi
3281 vnc_sasl=no
3282 fi
3283 fi
3284
3285 ##########################################
3286 # VNC JPEG detection
3287 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3288 cat > $TMPC <<EOF
3289 #include <stdio.h>
3290 #include <jpeglib.h>
3291 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3292 EOF
3293 vnc_jpeg_cflags=""
3294 vnc_jpeg_libs="-ljpeg"
3295 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3296 vnc_jpeg=yes
3297 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3298 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3299 else
3300 if test "$vnc_jpeg" = "yes" ; then
3301 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3302 fi
3303 vnc_jpeg=no
3304 fi
3305 fi
3306
3307 ##########################################
3308 # VNC PNG detection
3309 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3310 cat > $TMPC <<EOF
3311 //#include <stdio.h>
3312 #include <png.h>
3313 #include <stddef.h>
3314 int main(void) {
3315 png_structp png_ptr;
3316 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3317 return png_ptr != 0;
3318 }
3319 EOF
3320 if $pkg_config libpng --exists; then
3321 vnc_png_cflags=$($pkg_config libpng --cflags)
3322 vnc_png_libs=$($pkg_config libpng --libs)
3323 else
3324 vnc_png_cflags=""
3325 vnc_png_libs="-lpng"
3326 fi
3327 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3328 vnc_png=yes
3329 libs_softmmu="$vnc_png_libs $libs_softmmu"
3330 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3331 else
3332 if test "$vnc_png" = "yes" ; then
3333 feature_not_found "vnc-png" "Install libpng devel"
3334 fi
3335 vnc_png=no
3336 fi
3337 fi
3338
3339 ##########################################
3340 # xkbcommon probe
3341 if test "$xkbcommon" != "no" ; then
3342 if $pkg_config xkbcommon --exists; then
3343 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3344 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3345 xkbcommon=yes
3346 else
3347 if test "$xkbcommon" = "yes" ; then
3348 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3349 fi
3350 xkbcommon=no
3351 fi
3352 fi
3353
3354
3355 ##########################################
3356 # xfsctl() probe, used for file-posix.c
3357 if test "$xfs" != "no" ; then
3358 cat > $TMPC << EOF
3359 #include <stddef.h> /* NULL */
3360 #include <xfs/xfs.h>
3361 int main(void)
3362 {
3363 xfsctl(NULL, 0, 0, NULL);
3364 return 0;
3365 }
3366 EOF
3367 if compile_prog "" "" ; then
3368 xfs="yes"
3369 else
3370 if test "$xfs" = "yes" ; then
3371 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3372 fi
3373 xfs=no
3374 fi
3375 fi
3376
3377 ##########################################
3378 # vde libraries probe
3379 if test "$vde" != "no" ; then
3380 vde_libs="-lvdeplug"
3381 cat > $TMPC << EOF
3382 #include <libvdeplug.h>
3383 int main(void)
3384 {
3385 struct vde_open_args a = {0, 0, 0};
3386 char s[] = "";
3387 vde_open(s, s, &a);
3388 return 0;
3389 }
3390 EOF
3391 if compile_prog "" "$vde_libs" ; then
3392 vde=yes
3393 else
3394 if test "$vde" = "yes" ; then
3395 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3396 fi
3397 vde=no
3398 fi
3399 fi
3400
3401 ##########################################
3402 # netmap support probe
3403 # Apart from looking for netmap headers, we make sure that the host API version
3404 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3405 # a minor/major version number. Minor new features will be marked with values up
3406 # to 15, and if something happens that requires a change to the backend we will
3407 # move above 15, submit the backend fixes and modify this two bounds.
3408 if test "$netmap" != "no" ; then
3409 cat > $TMPC << EOF
3410 #include <inttypes.h>
3411 #include <net/if.h>
3412 #include <net/netmap.h>
3413 #include <net/netmap_user.h>
3414 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3415 #error
3416 #endif
3417 int main(void) { return 0; }
3418 EOF
3419 if compile_prog "" "" ; then
3420 netmap=yes
3421 else
3422 if test "$netmap" = "yes" ; then
3423 feature_not_found "netmap"
3424 fi
3425 netmap=no
3426 fi
3427 fi
3428
3429 ##########################################
3430 # libcap-ng library probe
3431 if test "$cap_ng" != "no" ; then
3432 cap_libs="-lcap-ng"
3433 cat > $TMPC << EOF
3434 #include <cap-ng.h>
3435 int main(void)
3436 {
3437 capng_capability_to_name(CAPNG_EFFECTIVE);
3438 return 0;
3439 }
3440 EOF
3441 if compile_prog "" "$cap_libs" ; then
3442 cap_ng=yes
3443 libs_tools="$cap_libs $libs_tools"
3444 else
3445 if test "$cap_ng" = "yes" ; then
3446 feature_not_found "cap_ng" "Install libcap-ng devel"
3447 fi
3448 cap_ng=no
3449 fi
3450 fi
3451
3452 ##########################################
3453 # Sound support libraries probe
3454
3455 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3456 for drv in $audio_drv_list; do
3457 case $drv in
3458 alsa | try-alsa)
3459 if $pkg_config alsa --exists; then
3460 alsa_libs=$($pkg_config alsa --libs)
3461 if test "$drv" = "try-alsa"; then
3462 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3463 fi
3464 else
3465 if test "$drv" = "try-alsa"; then
3466 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3467 else
3468 error_exit "$drv check failed" \
3469 "Make sure to have the $drv libs and headers installed."
3470 fi
3471 fi
3472 ;;
3473
3474 pa | try-pa)
3475 if $pkg_config libpulse --exists; then
3476 pulse_libs=$($pkg_config libpulse --libs)
3477 if test "$drv" = "try-pa"; then
3478 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3479 fi
3480 else
3481 if test "$drv" = "try-pa"; then
3482 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3483 else
3484 error_exit "$drv check failed" \
3485 "Make sure to have the $drv libs and headers installed."
3486 fi
3487 fi
3488 ;;
3489
3490 sdl)
3491 if test "$sdl" = "no"; then
3492 error_exit "sdl not found or disabled, can not use sdl audio driver"
3493 fi
3494 ;;
3495
3496 try-sdl)
3497 if test "$sdl" = "no"; then
3498 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3499 else
3500 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3501 fi
3502 ;;
3503
3504 coreaudio)
3505 coreaudio_libs="-framework CoreAudio"
3506 ;;
3507
3508 dsound)
3509 dsound_libs="-lole32 -ldxguid"
3510 audio_win_int="yes"
3511 ;;
3512
3513 oss)
3514 oss_libs="$oss_lib"
3515 ;;
3516
3517 *)
3518 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3519 error_exit "Unknown driver '$drv' selected" \
3520 "Possible drivers are: $audio_possible_drivers"
3521 }
3522 ;;
3523 esac
3524 done
3525
3526 ##########################################
3527 # BrlAPI probe
3528
3529 if test "$brlapi" != "no" ; then
3530 brlapi_libs="-lbrlapi"
3531 cat > $TMPC << EOF
3532 #include <brlapi.h>
3533 #include <stddef.h>
3534 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3535 EOF
3536 if compile_prog "" "$brlapi_libs" ; then
3537 brlapi=yes
3538 else
3539 if test "$brlapi" = "yes" ; then
3540 feature_not_found "brlapi" "Install brlapi devel"
3541 fi
3542 brlapi=no
3543 fi
3544 fi
3545
3546 ##########################################
3547 # iconv probe
3548 if test "$iconv" != "no" ; then
3549 cat > $TMPC << EOF
3550 #include <iconv.h>
3551 int main(void) {
3552 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3553 return conv != (iconv_t) -1;
3554 }
3555 EOF
3556 iconv_prefix_list="/usr/local:/usr"
3557 iconv_lib_list=":-liconv"
3558 IFS=:
3559 for iconv_prefix in $iconv_prefix_list; do
3560 IFS=:
3561 iconv_cflags="-I$iconv_prefix/include"
3562 iconv_ldflags="-L$iconv_prefix/lib"
3563 for iconv_link in $iconv_lib_list; do
3564 unset IFS
3565 iconv_lib="$iconv_ldflags $iconv_link"
3566 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3567 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3568 iconv_found=yes
3569 break
3570 fi
3571 done
3572 if test "$iconv_found" = yes ; then
3573 break
3574 fi
3575 done
3576 if test "$iconv_found" = "yes" ; then
3577 iconv=yes
3578 else
3579 if test "$iconv" = "yes" ; then
3580 feature_not_found "iconv" "Install iconv devel"
3581 fi
3582 iconv=no
3583 fi
3584 fi
3585
3586 ##########################################
3587 # curses probe
3588 if test "$iconv" = "no" ; then
3589 # curses will need iconv
3590 curses=no
3591 fi
3592 if test "$curses" != "no" ; then
3593 if test "$mingw32" = "yes" ; then
3594 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3595 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3596 else
3597 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3598 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3599 fi
3600 curses_found=no
3601 cat > $TMPC << EOF
3602 #include <locale.h>
3603 #include <curses.h>
3604 #include <wchar.h>
3605 #include <langinfo.h>
3606 int main(void) {
3607 const char *codeset;
3608 wchar_t wch = L'w';
3609 setlocale(LC_ALL, "");
3610 resize_term(0, 0);
3611 addwstr(L"wide chars\n");
3612 addnwstr(&wch, 1);
3613 add_wch(WACS_DEGREE);
3614 codeset = nl_langinfo(CODESET);
3615 return codeset != 0;
3616 }
3617 EOF
3618 IFS=:
3619 for curses_inc in $curses_inc_list; do
3620 # Make sure we get the wide character prototypes
3621 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3622 IFS=:
3623 for curses_lib in $curses_lib_list; do
3624 unset IFS
3625 if compile_prog "$curses_inc" "$curses_lib" ; then
3626 curses_found=yes
3627 break
3628 fi
3629 done
3630 if test "$curses_found" = yes ; then
3631 break
3632 fi
3633 done
3634 unset IFS
3635 if test "$curses_found" = "yes" ; then
3636 curses=yes
3637 else
3638 if test "$curses" = "yes" ; then
3639 feature_not_found "curses" "Install ncurses devel"
3640 fi
3641 curses=no
3642 fi
3643 fi
3644
3645 ##########################################
3646 # curl probe
3647 if test "$curl" != "no" ; then
3648 if $pkg_config libcurl --exists; then
3649 curlconfig="$pkg_config libcurl"
3650 else
3651 curlconfig=curl-config
3652 fi
3653 cat > $TMPC << EOF
3654 #include <curl/curl.h>
3655 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3656 EOF
3657 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3658 curl_libs=$($curlconfig --libs 2>/dev/null)
3659 if compile_prog "$curl_cflags" "$curl_libs" ; then
3660 curl=yes
3661 else
3662 if test "$curl" = "yes" ; then
3663 feature_not_found "curl" "Install libcurl devel"
3664 fi
3665 curl=no
3666 fi
3667 fi # test "$curl"
3668
3669 ##########################################
3670 # glib support probe
3671
3672 glib_req_ver=2.48
3673 glib_modules=gthread-2.0
3674 if test "$modules" = yes; then
3675 glib_modules="$glib_modules gmodule-export-2.0"
3676 fi
3677 if test "$plugins" = yes; then
3678 glib_modules="$glib_modules gmodule-2.0"
3679 fi
3680
3681 # This workaround is required due to a bug in pkg-config file for glib as it
3682 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3683
3684 if test "$static" = yes && test "$mingw32" = yes; then
3685 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3686 fi
3687
3688 for i in $glib_modules; do
3689 if $pkg_config --atleast-version=$glib_req_ver $i; then
3690 glib_cflags=$($pkg_config --cflags $i)
3691 glib_libs=$($pkg_config --libs $i)
3692 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3693 LIBS="$glib_libs $LIBS"
3694 libs_qga="$glib_libs $libs_qga"
3695 else
3696 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3697 fi
3698 done
3699
3700 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3701 gio=yes
3702 gio_cflags=$($pkg_config --cflags gio-2.0)
3703 gio_libs=$($pkg_config --libs gio-2.0)
3704 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3705 if [ ! -x "$gdbus_codegen" ]; then
3706 gdbus_codegen=
3707 fi
3708 else
3709 gio=no
3710 fi
3711
3712 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3713 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3714 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3715 fi
3716
3717 # Sanity check that the current size_t matches the
3718 # size that glib thinks it should be. This catches
3719 # problems on multi-arch where people try to build
3720 # 32-bit QEMU while pointing at 64-bit glib headers
3721 cat > $TMPC <<EOF
3722 #include <glib.h>
3723 #include <unistd.h>
3724
3725 #define QEMU_BUILD_BUG_ON(x) \
3726 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3727
3728 int main(void) {
3729 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3730 return 0;
3731 }
3732 EOF
3733
3734 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3735 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3736 "You probably need to set PKG_CONFIG_LIBDIR"\
3737 "to point to the right pkg-config files for your"\
3738 "build target"
3739 fi
3740
3741 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3742 cat > $TMPC << EOF
3743 #include <glib.h>
3744 int main(void) { return 0; }
3745 EOF
3746 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3747 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3748 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3749 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3750 fi
3751 fi
3752
3753 #########################################
3754 # zlib check
3755
3756 if test "$zlib" != "no" ; then
3757 if $pkg_config --exists zlib; then
3758 zlib_cflags=$($pkg_config --cflags zlib)
3759 zlib_libs=$($pkg_config --libs zlib)
3760 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
3761 LIBS="$zlib_libs $LIBS"
3762 else
3763 cat > $TMPC << EOF
3764 #include <zlib.h>
3765 int main(void) { zlibVersion(); return 0; }
3766 EOF
3767 if compile_prog "" "-lz" ; then
3768 LIBS="$LIBS -lz"
3769 else
3770 error_exit "zlib check failed" \
3771 "Make sure to have the zlib libs and headers installed."
3772 fi
3773 fi
3774 fi
3775
3776 ##########################################
3777 # SHA command probe for modules
3778 if test "$modules" = yes; then
3779 shacmd_probe="sha1sum sha1 shasum"
3780 for c in $shacmd_probe; do
3781 if has $c; then
3782 shacmd="$c"
3783 break
3784 fi
3785 done
3786 if test "$shacmd" = ""; then
3787 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3788 fi
3789 fi
3790
3791 ##########################################
3792 # pixman support probe
3793
3794 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
3795 pixman_cflags=
3796 pixman_libs=
3797 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3798 pixman_cflags=$($pkg_config --cflags pixman-1)
3799 pixman_libs=$($pkg_config --libs pixman-1)
3800 else
3801 error_exit "pixman >= 0.21.8 not present." \
3802 "Please install the pixman devel package."
3803 fi
3804
3805 ##########################################
3806 # libmpathpersist probe
3807
3808 if test "$mpath" != "no" ; then
3809 # probe for the new API
3810 cat > $TMPC <<EOF
3811 #include <libudev.h>
3812 #include <mpath_persist.h>
3813 unsigned mpath_mx_alloc_len = 1024;
3814 int logsink;
3815 static struct config *multipath_conf;
3816 extern struct udev *udev;
3817 extern struct config *get_multipath_config(void);
3818 extern void put_multipath_config(struct config *conf);
3819 struct udev *udev;
3820 struct config *get_multipath_config(void) { return multipath_conf; }
3821 void put_multipath_config(struct config *conf) { }
3822
3823 int main(void) {
3824 udev = udev_new();
3825 multipath_conf = mpath_lib_init();
3826 return 0;
3827 }
3828 EOF
3829 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3830 mpathpersist=yes
3831 mpathpersist_new_api=yes
3832 else
3833 # probe for the old API
3834 cat > $TMPC <<EOF
3835 #include <libudev.h>
3836 #include <mpath_persist.h>
3837 unsigned mpath_mx_alloc_len = 1024;
3838 int logsink;
3839 int main(void) {
3840 struct udev *udev = udev_new();
3841 mpath_lib_init(udev);
3842 return 0;
3843 }
3844 EOF
3845 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3846 mpathpersist=yes
3847 mpathpersist_new_api=no
3848 else
3849 mpathpersist=no
3850 fi
3851 fi
3852 else
3853 mpathpersist=no
3854 fi
3855
3856 ##########################################
3857 # pthread probe
3858 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3859
3860 pthread=no
3861 cat > $TMPC << EOF
3862 #include <pthread.h>
3863 static void *f(void *p) { return NULL; }
3864 int main(void) {
3865 pthread_t thread;
3866 pthread_create(&thread, 0, f, 0);
3867 return 0;
3868 }
3869 EOF
3870 if compile_prog "" "" ; then
3871 pthread=yes
3872 else
3873 for pthread_lib in $PTHREADLIBS_LIST; do
3874 if compile_prog "" "$pthread_lib" ; then
3875 pthread=yes
3876 found=no
3877 for lib_entry in $LIBS; do
3878 if test "$lib_entry" = "$pthread_lib"; then
3879 found=yes
3880 break
3881 fi
3882 done
3883 if test "$found" = "no"; then
3884 LIBS="$pthread_lib $LIBS"
3885 libs_qga="$pthread_lib $libs_qga"
3886 fi
3887 PTHREAD_LIB="$pthread_lib"
3888 break
3889 fi
3890 done
3891 fi
3892
3893 if test "$mingw32" != yes && test "$pthread" = no; then
3894 error_exit "pthread check failed" \
3895 "Make sure to have the pthread libs and headers installed."
3896 fi
3897
3898 # check for pthread_setname_np with thread id
3899 pthread_setname_np_w_tid=no
3900 cat > $TMPC << EOF
3901 #include <pthread.h>
3902
3903 static void *f(void *p) { return NULL; }
3904 int main(void)
3905 {
3906 pthread_t thread;
3907 pthread_create(&thread, 0, f, 0);
3908 pthread_setname_np(thread, "QEMU");
3909 return 0;
3910 }
3911 EOF
3912 if compile_prog "" "$pthread_lib" ; then
3913 pthread_setname_np_w_tid=yes
3914 fi
3915
3916 # check for pthread_setname_np without thread id
3917 pthread_setname_np_wo_tid=no
3918 cat > $TMPC << EOF
3919 #include <pthread.h>
3920
3921 static void *f(void *p) { pthread_setname_np("QEMU"); }
3922 int main(void)
3923 {
3924 pthread_t thread;
3925 pthread_create(&thread, 0, f, 0);
3926 return 0;
3927 }
3928 EOF
3929 if compile_prog "" "$pthread_lib" ; then
3930 pthread_setname_np_wo_tid=yes
3931 fi
3932
3933 ##########################################
3934 # rbd probe
3935 if test "$rbd" != "no" ; then
3936 cat > $TMPC <<EOF
3937 #include <stdio.h>
3938 #include <rbd/librbd.h>
3939 int main(void) {
3940 rados_t cluster;
3941 rados_create(&cluster, NULL);
3942 return 0;
3943 }
3944 EOF
3945 rbd_libs="-lrbd -lrados"
3946 if compile_prog "" "$rbd_libs" ; then
3947 rbd=yes
3948 else
3949 if test "$rbd" = "yes" ; then
3950 feature_not_found "rados block device" "Install librbd/ceph devel"
3951 fi
3952 rbd=no
3953 fi
3954 fi
3955
3956 ##########################################
3957 # libssh probe
3958 if test "$libssh" != "no" ; then
3959 if $pkg_config --exists libssh; then
3960 libssh_cflags=$($pkg_config libssh --cflags)
3961 libssh_libs=$($pkg_config libssh --libs)
3962 libssh=yes
3963 else
3964 if test "$libssh" = "yes" ; then
3965 error_exit "libssh required for --enable-libssh"
3966 fi
3967 libssh=no
3968 fi
3969 fi
3970
3971 ##########################################
3972 # Check for libssh 0.8
3973 # This is done like this instead of using the LIBSSH_VERSION_* and
3974 # SSH_VERSION_* macros because some distributions in the past shipped
3975 # snapshots of the future 0.8 from Git, and those snapshots did not
3976 # have updated version numbers (still referring to 0.7.0).
3977
3978 if test "$libssh" = "yes"; then
3979 cat > $TMPC <<EOF
3980 #include <libssh/libssh.h>
3981 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
3982 EOF
3983 if compile_prog "$libssh_cflags" "$libssh_libs"; then
3984 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
3985 fi
3986 fi
3987
3988 ##########################################
3989 # linux-aio probe
3990
3991 if test "$linux_aio" != "no" ; then
3992 cat > $TMPC <<EOF
3993 #include <libaio.h>
3994 #include <sys/eventfd.h>
3995 #include <stddef.h>
3996 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3997 EOF
3998 if compile_prog "" "-laio" ; then
3999 linux_aio=yes
4000 else
4001 if test "$linux_aio" = "yes" ; then
4002 feature_not_found "linux AIO" "Install libaio devel"
4003 fi
4004 linux_aio=no
4005 fi
4006 fi
4007
4008 ##########################################
4009 # TPM emulation is only on POSIX
4010
4011 if test "$tpm" = ""; then
4012 if test "$mingw32" = "yes"; then
4013 tpm=no
4014 else
4015 tpm=yes
4016 fi
4017 elif test "$tpm" = "yes"; then
4018 if test "$mingw32" = "yes" ; then
4019 error_exit "TPM emulation only available on POSIX systems"
4020 fi
4021 fi
4022
4023 ##########################################
4024 # attr probe
4025
4026 if test "$attr" != "no" ; then
4027 cat > $TMPC <<EOF
4028 #include <stdio.h>
4029 #include <sys/types.h>
4030 #ifdef CONFIG_LIBATTR
4031 #include <attr/xattr.h>
4032 #else
4033 #include <sys/xattr.h>
4034 #endif
4035 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4036 EOF
4037 if compile_prog "" "" ; then
4038 attr=yes
4039 # Older distros have <attr/xattr.h>, and need -lattr:
4040 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4041 attr=yes
4042 LIBS="-lattr $LIBS"
4043 libattr=yes
4044 else
4045 if test "$attr" = "yes" ; then
4046 feature_not_found "ATTR" "Install libc6 or libattr devel"
4047 fi
4048 attr=no
4049 fi
4050 fi
4051
4052 ##########################################
4053 # iovec probe
4054 cat > $TMPC <<EOF
4055 #include <sys/types.h>
4056 #include <sys/uio.h>
4057 #include <unistd.h>
4058 int main(void) { return sizeof(struct iovec); }
4059 EOF
4060 iovec=no
4061 if compile_prog "" "" ; then
4062 iovec=yes
4063 fi
4064
4065 ##########################################
4066 # preadv probe
4067 cat > $TMPC <<EOF
4068 #include <sys/types.h>
4069 #include <sys/uio.h>
4070 #include <unistd.h>
4071 int main(void) { return preadv(0, 0, 0, 0); }
4072 EOF
4073 preadv=no
4074 if compile_prog "" "" ; then
4075 preadv=yes
4076 fi
4077
4078 ##########################################
4079 # fdt probe
4080 # fdt support is mandatory for at least some target architectures,
4081 # so insist on it if we're building those system emulators.
4082 fdt_required=no
4083 for target in $target_list; do
4084 case $target in
4085 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
4086 fdt_required=yes
4087 ;;
4088 esac
4089 done
4090
4091 if test "$fdt_required" = "yes"; then
4092 if test "$fdt" = "no"; then
4093 error_exit "fdt disabled but some requested targets require it." \
4094 "You can turn off fdt only if you also disable all the system emulation" \
4095 "targets which need it (by specifying a cut down --target-list)."
4096 fi
4097 fdt=yes
4098 elif test "$fdt" != "yes" ; then
4099 fdt=no
4100 fi
4101
4102 if test "$fdt" != "no" ; then
4103 fdt_libs="-lfdt"
4104 # explicitly check for libfdt_env.h as it is missing in some stable installs
4105 # and test for required functions to make sure we are on a version >= 1.4.2
4106 cat > $TMPC << EOF
4107 #include <libfdt.h>
4108 #include <libfdt_env.h>
4109 int main(void) { fdt_check_full(NULL, 0); return 0; }
4110 EOF
4111 if compile_prog "" "$fdt_libs" ; then
4112 # system DTC is good - use it
4113 fdt=system
4114 else
4115 # have GIT checkout, so activate dtc submodule
4116 if test -e "${source_path}/.git" ; then
4117 git_submodules="${git_submodules} dtc"
4118 fi
4119 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4120 fdt=git
4121 mkdir -p dtc
4122 if [ "$pwd_is_source_path" != "y" ] ; then
4123 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4124 symlink "$source_path/dtc/scripts" "dtc/scripts"
4125 fi
4126 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4127 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4128 fdt_libs="$fdt_libs"
4129 elif test "$fdt" = "yes" ; then
4130 # Not a git build & no libfdt found, prompt for system install
4131 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4132 "Please install the DTC (libfdt) devel package"
4133 else
4134 # don't have and don't want
4135 fdt_libs=
4136 fdt=no
4137 fi
4138 fi
4139 fi
4140
4141 libs_softmmu="$libs_softmmu $fdt_libs"
4142
4143 ##########################################
4144 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4145
4146 gbm="no"
4147 if $pkg_config gbm; then
4148 gbm_cflags="$($pkg_config --cflags gbm)"
4149 gbm_libs="$($pkg_config --libs gbm)"
4150 gbm="yes"
4151 fi
4152
4153 if test "$opengl" != "no" ; then
4154 opengl_pkgs="epoxy gbm"
4155 if $pkg_config $opengl_pkgs; then
4156 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4157 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4158 opengl=yes
4159 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4160 gtk_gl="yes"
4161 fi
4162 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4163 else
4164 if test "$opengl" = "yes" ; then
4165 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4166 fi
4167 opengl_cflags=""
4168 opengl_libs=""
4169 opengl=no
4170 fi
4171 fi
4172
4173 if test "$opengl" = "yes"; then
4174 cat > $TMPC << EOF
4175 #include <epoxy/egl.h>
4176 #ifndef EGL_MESA_image_dma_buf_export
4177 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4178 #endif
4179 int main(void) { return 0; }
4180 EOF
4181 if compile_prog "" "" ; then
4182 opengl_dmabuf=yes
4183 fi
4184 fi
4185
4186 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4187 for target in $target_list; do
4188 case $target in
4189 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4190 need_x11=yes
4191 ;;
4192 esac
4193 done
4194 fi
4195
4196 ##########################################
4197 # libxml2 probe
4198 if test "$libxml2" != "no" ; then
4199 if $pkg_config --exists libxml-2.0; then
4200 libxml2="yes"
4201 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4202 libxml2_libs=$($pkg_config --libs libxml-2.0)
4203 else
4204 if test "$libxml2" = "yes"; then
4205 feature_not_found "libxml2" "Install libxml2 devel"
4206 fi
4207 libxml2="no"
4208 fi
4209 fi
4210
4211 ##########################################
4212 # glusterfs probe
4213 if test "$glusterfs" != "no" ; then
4214 if $pkg_config --atleast-version=3 glusterfs-api; then
4215 glusterfs="yes"
4216 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4217 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4218 if $pkg_config --atleast-version=4 glusterfs-api; then
4219 glusterfs_xlator_opt="yes"
4220 fi
4221 if $pkg_config --atleast-version=5 glusterfs-api; then
4222 glusterfs_discard="yes"
4223 fi
4224 if $pkg_config --atleast-version=6 glusterfs-api; then
4225 glusterfs_fallocate="yes"
4226 glusterfs_zerofill="yes"
4227 fi
4228 cat > $TMPC << EOF
4229 #include <glusterfs/api/glfs.h>
4230
4231 int
4232 main(void)
4233 {
4234 /* new glfs_ftruncate() passes two additional args */
4235 return glfs_ftruncate(NULL, 0, NULL, NULL);
4236 }
4237 EOF
4238 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4239 glusterfs_ftruncate_has_stat="yes"
4240 fi
4241 cat > $TMPC << EOF
4242 #include <glusterfs/api/glfs.h>
4243
4244 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4245 static void
4246 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4247 {}
4248
4249 int
4250 main(void)
4251 {
4252 glfs_io_cbk iocb = &glusterfs_iocb;
4253 iocb(NULL, 0 , NULL, NULL, NULL);
4254 return 0;
4255 }
4256 EOF
4257 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4258 glusterfs_iocb_has_stat="yes"
4259 fi
4260 else
4261 if test "$glusterfs" = "yes" ; then
4262 feature_not_found "GlusterFS backend support" \
4263 "Install glusterfs-api devel >= 3"
4264 fi
4265 glusterfs="no"
4266 fi
4267 fi
4268
4269 # Check for inotify functions when we are building linux-user
4270 # emulator. This is done because older glibc versions don't
4271 # have syscall stubs for these implemented. In that case we
4272 # don't provide them even if kernel supports them.
4273 #
4274 inotify=no
4275 cat > $TMPC << EOF
4276 #include <sys/inotify.h>
4277
4278 int
4279 main(void)
4280 {
4281 /* try to start inotify */
4282 return inotify_init();
4283 }
4284 EOF
4285 if compile_prog "" "" ; then
4286 inotify=yes
4287 fi
4288
4289 inotify1=no
4290 cat > $TMPC << EOF
4291 #include <sys/inotify.h>
4292
4293 int
4294 main(void)
4295 {
4296 /* try to start inotify */
4297 return inotify_init1(0);
4298 }
4299 EOF
4300 if compile_prog "" "" ; then
4301 inotify1=yes
4302 fi
4303
4304 # check if pipe2 is there
4305 pipe2=no
4306 cat > $TMPC << EOF
4307 #include <unistd.h>
4308 #include <fcntl.h>
4309
4310 int main(void)
4311 {
4312 int pipefd[2];
4313 return pipe2(pipefd, O_CLOEXEC);
4314 }
4315 EOF
4316 if compile_prog "" "" ; then
4317 pipe2=yes
4318 fi
4319
4320 # check if accept4 is there
4321 accept4=no
4322 cat > $TMPC << EOF
4323 #include <sys/socket.h>
4324 #include <stddef.h>
4325
4326 int main(void)
4327 {
4328 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4329 return 0;
4330 }
4331 EOF
4332 if compile_prog "" "" ; then
4333 accept4=yes
4334 fi
4335
4336 # check if tee/splice is there. vmsplice was added same time.
4337 splice=no
4338 cat > $TMPC << EOF
4339 #include <unistd.h>
4340 #include <fcntl.h>
4341 #include <limits.h>
4342
4343 int main(void)
4344 {
4345 int len, fd = 0;
4346 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4347 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4348 return 0;
4349 }
4350 EOF
4351 if compile_prog "" "" ; then
4352 splice=yes
4353 fi
4354
4355 ##########################################
4356 # libnuma probe
4357
4358 if test "$numa" != "no" ; then
4359 cat > $TMPC << EOF
4360 #include <numa.h>
4361 int main(void) { return numa_available(); }
4362 EOF
4363
4364 if compile_prog "" "-lnuma" ; then
4365 numa=yes
4366 libs_softmmu="-lnuma $libs_softmmu"
4367 else
4368 if test "$numa" = "yes" ; then
4369 feature_not_found "numa" "install numactl devel"
4370 fi
4371 numa=no
4372 fi
4373 fi
4374
4375 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4376 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4377 exit 1
4378 fi
4379
4380 # Even if malloc_trim() is available, these non-libc memory allocators
4381 # do not support it.
4382 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4383 if test "$malloc_trim" = "yes" ; then
4384 echo "Disabling malloc_trim with non-libc memory allocator"
4385 fi
4386 malloc_trim="no"
4387 fi
4388
4389 #######################################
4390 # malloc_trim
4391
4392 if test "$malloc_trim" != "no" ; then
4393 cat > $TMPC << EOF
4394 #include <malloc.h>
4395 int main(void) { malloc_trim(0); return 0; }
4396 EOF
4397 if compile_prog "" "" ; then
4398 malloc_trim="yes"
4399 else
4400 malloc_trim="no"
4401 fi
4402 fi
4403
4404 ##########################################
4405 # tcmalloc probe
4406
4407 if test "$tcmalloc" = "yes" ; then
4408 cat > $TMPC << EOF
4409 #include <stdlib.h>
4410 int main(void) { malloc(1); return 0; }
4411 EOF
4412
4413 if compile_prog "" "-ltcmalloc" ; then
4414 LIBS="-ltcmalloc $LIBS"
4415 else
4416 feature_not_found "tcmalloc" "install gperftools devel"
4417 fi
4418 fi
4419
4420 ##########################################
4421 # jemalloc probe
4422
4423 if test "$jemalloc" = "yes" ; then
4424 cat > $TMPC << EOF
4425 #include <stdlib.h>
4426 int main(void) { malloc(1); return 0; }
4427 EOF
4428
4429 if compile_prog "" "-ljemalloc" ; then
4430 LIBS="-ljemalloc $LIBS"
4431 else
4432 feature_not_found "jemalloc" "install jemalloc devel"
4433 fi
4434 fi
4435
4436 ##########################################
4437 # signalfd probe
4438 signalfd="no"
4439 cat > $TMPC << EOF
4440 #include <unistd.h>
4441 #include <sys/syscall.h>
4442 #include <signal.h>
4443 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4444 EOF
4445
4446 if compile_prog "" "" ; then
4447 signalfd=yes
4448 fi
4449
4450 # check if optreset global is declared by <getopt.h>
4451 optreset="no"
4452 cat > $TMPC << EOF
4453 #include <getopt.h>
4454 int main(void) { return optreset; }
4455 EOF
4456
4457 if compile_prog "" "" ; then
4458 optreset=yes
4459 fi
4460
4461 # check if eventfd is supported
4462 eventfd=no
4463 cat > $TMPC << EOF
4464 #include <sys/eventfd.h>
4465
4466 int main(void)
4467 {
4468 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4469 }
4470 EOF
4471 if compile_prog "" "" ; then
4472 eventfd=yes
4473 fi
4474
4475 # check if memfd is supported
4476 memfd=no
4477 cat > $TMPC << EOF
4478 #include <sys/mman.h>
4479
4480 int main(void)
4481 {
4482 return memfd_create("foo", MFD_ALLOW_SEALING);
4483 }
4484 EOF
4485 if compile_prog "" "" ; then
4486 memfd=yes
4487 fi
4488
4489 # check for usbfs
4490 have_usbfs=no
4491 if test "$linux_user" = "yes"; then
4492 cat > $TMPC << EOF
4493 #include <linux/usbdevice_fs.h>
4494
4495 #ifndef USBDEVFS_GET_CAPABILITIES
4496 #error "USBDEVFS_GET_CAPABILITIES undefined"
4497 #endif
4498
4499 #ifndef USBDEVFS_DISCONNECT_CLAIM
4500 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4501 #endif
4502
4503 int main(void)
4504 {
4505 return 0;
4506 }
4507 EOF
4508 if compile_prog "" ""; then
4509 have_usbfs=yes
4510 fi
4511 fi
4512
4513 # check for fallocate
4514 fallocate=no
4515 cat > $TMPC << EOF
4516 #include <fcntl.h>
4517
4518 int main(void)
4519 {
4520 fallocate(0, 0, 0, 0);
4521 return 0;
4522 }
4523 EOF
4524 if compile_prog "" "" ; then
4525 fallocate=yes
4526 fi
4527
4528 # check for fallocate hole punching
4529 fallocate_punch_hole=no
4530 cat > $TMPC << EOF
4531 #include <fcntl.h>
4532 #include <linux/falloc.h>
4533
4534 int main(void)
4535 {
4536 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4537 return 0;
4538 }
4539 EOF
4540 if compile_prog "" "" ; then
4541 fallocate_punch_hole=yes
4542 fi
4543
4544 # check that fallocate supports range zeroing inside the file
4545 fallocate_zero_range=no
4546 cat > $TMPC << EOF
4547 #include <fcntl.h>
4548 #include <linux/falloc.h>
4549
4550 int main(void)
4551 {
4552 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4553 return 0;
4554 }
4555 EOF
4556 if compile_prog "" "" ; then
4557 fallocate_zero_range=yes
4558 fi
4559
4560 # check for posix_fallocate
4561 posix_fallocate=no
4562 cat > $TMPC << EOF
4563 #include <fcntl.h>
4564
4565 int main(void)
4566 {
4567 posix_fallocate(0, 0, 0);
4568 return 0;
4569 }
4570 EOF
4571 if compile_prog "" "" ; then
4572 posix_fallocate=yes
4573 fi
4574
4575 # check for sync_file_range
4576 sync_file_range=no
4577 cat > $TMPC << EOF
4578 #include <fcntl.h>
4579
4580 int main(void)
4581 {
4582 sync_file_range(0, 0, 0, 0);
4583 return 0;
4584 }
4585 EOF
4586 if compile_prog "" "" ; then
4587 sync_file_range=yes
4588 fi
4589
4590 # check for linux/fiemap.h and FS_IOC_FIEMAP
4591 fiemap=no
4592 cat > $TMPC << EOF
4593 #include <sys/ioctl.h>
4594 #include <linux/fs.h>
4595 #include <linux/fiemap.h>
4596
4597 int main(void)
4598 {
4599 ioctl(0, FS_IOC_FIEMAP, 0);
4600 return 0;
4601 }
4602 EOF
4603 if compile_prog "" "" ; then
4604 fiemap=yes
4605 fi
4606
4607 # check for dup3
4608 dup3=no
4609 cat > $TMPC << EOF
4610 #include <unistd.h>
4611
4612 int main(void)
4613 {
4614 dup3(0, 0, 0);
4615 return 0;
4616 }
4617 EOF
4618 if compile_prog "" "" ; then
4619 dup3=yes
4620 fi
4621
4622 # check for ppoll support
4623 ppoll=no
4624 cat > $TMPC << EOF
4625 #include <poll.h>
4626
4627 int main(void)
4628 {
4629 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4630 ppoll(&pfd, 1, 0, 0);
4631 return 0;
4632 }
4633 EOF
4634 if compile_prog "" "" ; then
4635 ppoll=yes
4636 fi
4637
4638 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4639 prctl_pr_set_timerslack=no
4640 cat > $TMPC << EOF
4641 #include <sys/prctl.h>
4642
4643 int main(void)
4644 {
4645 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4646 return 0;
4647 }
4648 EOF
4649 if compile_prog "" "" ; then
4650 prctl_pr_set_timerslack=yes
4651 fi
4652
4653 # check for epoll support
4654 epoll=no
4655 cat > $TMPC << EOF
4656 #include <sys/epoll.h>
4657
4658 int main(void)
4659 {
4660 epoll_create(0);
4661 return 0;
4662 }
4663 EOF
4664 if compile_prog "" "" ; then
4665 epoll=yes
4666 fi
4667
4668 # epoll_create1 is a later addition
4669 # so we must check separately for its presence
4670 epoll_create1=no
4671 cat > $TMPC << EOF
4672 #include <sys/epoll.h>
4673
4674 int main(void)
4675 {
4676 /* Note that we use epoll_create1 as a value, not as
4677 * a function being called. This is necessary so that on
4678 * old SPARC glibc versions where the function was present in
4679 * the library but not declared in the header file we will
4680 * fail the configure check. (Otherwise we will get a compiler
4681 * warning but not an error, and will proceed to fail the
4682 * qemu compile where we compile with -Werror.)
4683 */
4684 return (int)(uintptr_t)&epoll_create1;
4685 }
4686 EOF
4687 if compile_prog "" "" ; then
4688 epoll_create1=yes
4689 fi
4690
4691 # check for sendfile support
4692 sendfile=no
4693 cat > $TMPC << EOF
4694 #include <sys/sendfile.h>
4695
4696 int main(void)
4697 {
4698 return sendfile(0, 0, 0, 0);
4699 }
4700 EOF
4701 if compile_prog "" "" ; then
4702 sendfile=yes
4703 fi
4704
4705 # check for timerfd support (glibc 2.8 and newer)
4706 timerfd=no
4707 cat > $TMPC << EOF
4708 #include <sys/timerfd.h>
4709
4710 int main(void)
4711 {
4712 return(timerfd_create(CLOCK_REALTIME, 0));
4713 }
4714 EOF
4715 if compile_prog "" "" ; then
4716 timerfd=yes
4717 fi
4718
4719 # check for setns and unshare support
4720 setns=no
4721 cat > $TMPC << EOF
4722 #include <sched.h>
4723
4724 int main(void)
4725 {
4726 int ret;
4727 ret = setns(0, 0);
4728 ret = unshare(0);
4729 return ret;
4730 }
4731 EOF
4732 if compile_prog "" "" ; then
4733 setns=yes
4734 fi
4735
4736 # clock_adjtime probe
4737 clock_adjtime=no
4738 cat > $TMPC <<EOF
4739 #include <time.h>
4740
4741 int main(void)
4742 {
4743 return clock_adjtime(0, 0);
4744 }
4745 EOF
4746 clock_adjtime=no
4747 if compile_prog "" "" ; then
4748 clock_adjtime=yes
4749 fi
4750
4751 # syncfs probe
4752 syncfs=no
4753 cat > $TMPC <<EOF
4754 #include <unistd.h>
4755
4756 int main(void)
4757 {
4758 return syncfs(0);
4759 }
4760 EOF
4761 syncfs=no
4762 if compile_prog "" "" ; then
4763 syncfs=yes
4764 fi
4765
4766 # Check we have a new enough version of sphinx-build
4767 has_sphinx_build() {
4768 # This is a bit awkward but works: create a trivial document and
4769 # try to run it with our configuration file (which enforces a
4770 # version requirement). This will fail if either
4771 # sphinx-build doesn't exist at all or if it is too old.
4772 mkdir -p "$TMPDIR1/sphinx"
4773 touch "$TMPDIR1/sphinx/index.rst"
4774 sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1
4775 }
4776
4777 # Check if tools are available to build documentation.
4778 if test "$docs" != "no" ; then
4779 if has makeinfo && has pod2man && has_sphinx_build; then
4780 docs=yes
4781 else
4782 if test "$docs" = "yes" ; then
4783 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx"
4784 fi
4785 docs=no
4786 fi
4787 fi
4788
4789 # Search for bswap_32 function
4790 byteswap_h=no
4791 cat > $TMPC << EOF
4792 #include <byteswap.h>
4793 int main(void) { return bswap_32(0); }
4794 EOF
4795 if compile_prog "" "" ; then
4796 byteswap_h=yes
4797 fi
4798
4799 # Search for bswap32 function
4800 bswap_h=no
4801 cat > $TMPC << EOF
4802 #include <sys/endian.h>
4803 #include <sys/types.h>
4804 #include <machine/bswap.h>
4805 int main(void) { return bswap32(0); }
4806 EOF
4807 if compile_prog "" "" ; then
4808 bswap_h=yes
4809 fi
4810
4811 ##########################################
4812 # Do we have libiscsi >= 1.9.0
4813 if test "$libiscsi" != "no" ; then
4814 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4815 libiscsi="yes"
4816 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4817 libiscsi_libs=$($pkg_config --libs libiscsi)
4818 else
4819 if test "$libiscsi" = "yes" ; then
4820 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4821 fi
4822 libiscsi="no"
4823 fi
4824 fi
4825
4826 ##########################################
4827 # Do we need libm
4828 cat > $TMPC << EOF
4829 #include <math.h>
4830 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4831 EOF
4832 if compile_prog "" "" ; then
4833 :
4834 elif compile_prog "" "-lm" ; then
4835 LIBS="-lm $LIBS"
4836 libs_qga="-lm $libs_qga"
4837 else
4838 error_exit "libm check failed"
4839 fi
4840
4841 ##########################################
4842 # Do we need librt
4843 # uClibc provides 2 versions of clock_gettime(), one with realtime
4844 # support and one without. This means that the clock_gettime() don't
4845 # need -lrt. We still need it for timer_create() so we check for this
4846 # function in addition.
4847 cat > $TMPC <<EOF
4848 #include <signal.h>
4849 #include <time.h>
4850 int main(void) {
4851 timer_create(CLOCK_REALTIME, NULL, NULL);
4852 return clock_gettime(CLOCK_REALTIME, NULL);
4853 }
4854 EOF
4855
4856 if compile_prog "" "" ; then
4857 :
4858 # we need pthread for static linking. use previous pthread test result
4859 elif compile_prog "" "$pthread_lib -lrt" ; then
4860 LIBS="$LIBS -lrt"
4861 libs_qga="$libs_qga -lrt"
4862 fi
4863
4864 # Check whether we need to link libutil for openpty()
4865 cat > $TMPC << EOF
4866 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
4867 int main(void) { return openpty(0, 0, 0, 0, 0); }
4868 EOF
4869
4870 if ! compile_prog "" "" ; then
4871 if compile_prog "" "-lutil" ; then
4872 libs_softmmu="-lutil $libs_softmmu"
4873 libs_tools="-lutil $libs_tools"
4874 fi
4875 fi
4876
4877 ##########################################
4878 # spice probe
4879 if test "$spice" != "no" ; then
4880 cat > $TMPC << EOF
4881 #include <spice.h>
4882 int main(void) { spice_server_new(); return 0; }
4883 EOF
4884 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4885 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4886 if $pkg_config --atleast-version=0.12.5 spice-server && \
4887 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4888 compile_prog "$spice_cflags" "$spice_libs" ; then
4889 spice="yes"
4890 libs_softmmu="$libs_softmmu $spice_libs"
4891 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4892 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4893 spice_server_version=$($pkg_config --modversion spice-server)
4894 else
4895 if test "$spice" = "yes" ; then
4896 feature_not_found "spice" \
4897 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
4898 fi
4899 spice="no"
4900 fi
4901 fi
4902
4903 # check for smartcard support
4904 if test "$smartcard" != "no"; then
4905 if $pkg_config --atleast-version=2.5.1 libcacard; then
4906 libcacard_cflags=$($pkg_config --cflags libcacard)
4907 libcacard_libs=$($pkg_config --libs libcacard)
4908 smartcard="yes"
4909 else
4910 if test "$smartcard" = "yes"; then
4911 feature_not_found "smartcard" "Install libcacard devel"
4912 fi
4913 smartcard="no"
4914 fi
4915 fi
4916
4917 # check for libusb
4918 if test "$libusb" != "no" ; then
4919 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4920 libusb="yes"
4921 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4922 libusb_libs=$($pkg_config --libs libusb-1.0)
4923 else
4924 if test "$libusb" = "yes"; then
4925 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4926 fi
4927 libusb="no"
4928 fi
4929 fi
4930
4931 # check for usbredirparser for usb network redirection support
4932 if test "$usb_redir" != "no" ; then
4933 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4934 usb_redir="yes"
4935 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4936 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4937 else
4938 if test "$usb_redir" = "yes"; then
4939 feature_not_found "usb-redir" "Install usbredir devel"
4940 fi
4941 usb_redir="no"
4942 fi
4943 fi
4944
4945 ##########################################
4946 # check if we have VSS SDK headers for win
4947
4948 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4949 test "$vss_win32_sdk" != "no" ; then
4950 case "$vss_win32_sdk" in
4951 "") vss_win32_include="-isystem $source_path" ;;
4952 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4953 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4954 vss_win32_include="-isystem $source_path/.sdk/vss"
4955 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4956 ;;
4957 *) vss_win32_include="-isystem $vss_win32_sdk"
4958 esac
4959 cat > $TMPC << EOF
4960 #define __MIDL_user_allocate_free_DEFINED__
4961 #include <inc/win2003/vss.h>
4962 int main(void) { return VSS_CTX_BACKUP; }
4963 EOF
4964 if compile_prog "$vss_win32_include" "" ; then
4965 guest_agent_with_vss="yes"
4966 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4967 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4968 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4969 else
4970 if test "$vss_win32_sdk" != "" ; then
4971 echo "ERROR: Please download and install Microsoft VSS SDK:"
4972 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4973 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4974 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4975 echo "ERROR: The headers are extracted in the directory \`inc'."
4976 feature_not_found "VSS support"
4977 fi
4978 guest_agent_with_vss="no"
4979 fi
4980 fi
4981
4982 ##########################################
4983 # lookup Windows platform SDK (if not specified)
4984 # The SDK is needed only to build .tlb (type library) file of guest agent
4985 # VSS provider from the source. It is usually unnecessary because the
4986 # pre-compiled .tlb file is included.
4987
4988 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
4989 test "$guest_agent_with_vss" = "yes" ; then
4990 if test -z "$win_sdk"; then
4991 programfiles="$PROGRAMFILES"
4992 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4993 if test -n "$programfiles"; then
4994 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4995 else
4996 feature_not_found "Windows SDK"
4997 fi
4998 elif test "$win_sdk" = "no"; then
4999 win_sdk=""
5000 fi
5001 fi
5002
5003 ##########################################
5004 # check if mingw environment provides a recent ntddscsi.h
5005 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5006 cat > $TMPC << EOF
5007 #include <windows.h>
5008 #include <ntddscsi.h>
5009 int main(void) {
5010 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5011 #error Missing required ioctl definitions
5012 #endif
5013 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5014 return addr.Lun;
5015 }
5016 EOF
5017 if compile_prog "" "" ; then
5018 guest_agent_ntddscsi=yes
5019 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5020 fi
5021 fi
5022
5023 ##########################################
5024 # virgl renderer probe
5025
5026 if test "$virglrenderer" != "no" ; then
5027 cat > $TMPC << EOF
5028 #include <virglrenderer.h>
5029 int main(void) { virgl_renderer_poll(); return 0; }
5030 EOF
5031 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5032 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5033 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5034 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5035 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5036 virglrenderer="yes"
5037 else
5038 if test "$virglrenderer" = "yes" ; then
5039 feature_not_found "virglrenderer"
5040 fi
5041 virglrenderer="no"
5042 fi
5043 fi
5044
5045 ##########################################
5046 # capstone
5047
5048 case "$capstone" in
5049 "" | yes)
5050 if $pkg_config capstone; then
5051 capstone=system
5052 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5053 capstone=git
5054 elif test -e "${source_path}/capstone/Makefile" ; then
5055 capstone=internal
5056 elif test -z "$capstone" ; then
5057 capstone=no
5058 else
5059 feature_not_found "capstone" "Install capstone devel or git submodule"
5060 fi
5061 ;;
5062
5063 system)
5064 if ! $pkg_config capstone; then
5065 feature_not_found "capstone" "Install capstone devel"
5066 fi
5067 ;;
5068 esac
5069
5070 case "$capstone" in
5071 git | internal)
5072 if test "$capstone" = git; then
5073 git_submodules="${git_submodules} capstone"
5074 fi
5075 mkdir -p capstone
5076 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5077 if test "$mingw32" = "yes"; then
5078 LIBCAPSTONE=capstone.lib
5079 else
5080 LIBCAPSTONE=libcapstone.a
5081 fi
5082 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5083 ;;
5084
5085 system)
5086 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5087 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5088 ;;
5089
5090 no)
5091 ;;
5092 *)
5093 error_exit "Unknown state for capstone: $capstone"
5094 ;;
5095 esac
5096
5097 ##########################################
5098 # check if we have fdatasync
5099
5100 fdatasync=no
5101 cat > $TMPC << EOF
5102 #include <unistd.h>
5103 int main(void) {
5104 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5105 return fdatasync(0);
5106 #else
5107 #error Not supported
5108 #endif
5109 }
5110 EOF
5111 if compile_prog "" "" ; then
5112 fdatasync=yes
5113 fi
5114
5115 ##########################################
5116 # check if we have madvise
5117
5118 madvise=no
5119 cat > $TMPC << EOF
5120 #include <sys/types.h>
5121 #include <sys/mman.h>
5122 #include <stddef.h>
5123 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5124 EOF
5125 if compile_prog "" "" ; then
5126 madvise=yes
5127 fi
5128
5129 ##########################################
5130 # check if we have posix_madvise
5131
5132 posix_madvise=no
5133 cat > $TMPC << EOF
5134 #include <sys/mman.h>
5135 #include <stddef.h>
5136 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5137 EOF
5138 if compile_prog "" "" ; then
5139 posix_madvise=yes
5140 fi
5141
5142 ##########################################
5143 # check if we have posix_memalign()
5144
5145 posix_memalign=no
5146 cat > $TMPC << EOF
5147 #include <stdlib.h>
5148 int main(void) {
5149 void *p;
5150 return posix_memalign(&p, 8, 8);
5151 }
5152 EOF
5153 if compile_prog "" "" ; then
5154 posix_memalign=yes
5155 fi
5156
5157 ##########################################
5158 # check if we have posix_syslog
5159
5160 posix_syslog=no
5161 cat > $TMPC << EOF
5162 #include <syslog.h>
5163 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5164 EOF
5165 if compile_prog "" "" ; then
5166 posix_syslog=yes
5167 fi
5168
5169 ##########################################
5170 # check if we have sem_timedwait
5171
5172 sem_timedwait=no
5173 cat > $TMPC << EOF
5174 #include <semaphore.h>
5175 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5176 EOF
5177 if compile_prog "" "" ; then
5178 sem_timedwait=yes
5179 fi
5180
5181 ##########################################
5182 # check if we have strchrnul
5183
5184 strchrnul=no
5185 cat > $TMPC << EOF
5186 #include <string.h>
5187 int main(void);
5188 // Use a haystack that the compiler shouldn't be able to constant fold
5189 char *haystack = (char*)&main;
5190 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5191 EOF
5192 if compile_prog "" "" ; then
5193 strchrnul=yes
5194 fi
5195
5196 ##########################################
5197 # check if trace backend exists
5198
5199 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5200 if test "$?" -ne 0 ; then
5201 error_exit "invalid trace backends" \
5202 "Please choose supported trace backends."
5203 fi
5204
5205 ##########################################
5206 # For 'ust' backend, test if ust headers are present
5207 if have_backend "ust"; then
5208 cat > $TMPC << EOF
5209 #include <lttng/tracepoint.h>
5210 int main(void) { return 0; }
5211 EOF
5212 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5213 if $pkg_config lttng-ust --exists; then
5214 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5215 else
5216 lttng_ust_libs="-llttng-ust -ldl"
5217 fi
5218 if $pkg_config liburcu-bp --exists; then
5219 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5220 else
5221 urcu_bp_libs="-lurcu-bp"
5222 fi
5223
5224 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5225 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5226 else
5227 error_exit "Trace backend 'ust' missing lttng-ust header files"
5228 fi
5229 fi
5230
5231 ##########################################
5232 # For 'dtrace' backend, test if 'dtrace' command is present
5233 if have_backend "dtrace"; then
5234 if ! has 'dtrace' ; then
5235 error_exit "dtrace command is not found in PATH $PATH"
5236 fi
5237 trace_backend_stap="no"
5238 if has 'stap' ; then
5239 trace_backend_stap="yes"
5240 fi
5241 fi
5242
5243 ##########################################
5244 # check and set a backend for coroutine
5245
5246 # We prefer ucontext, but it's not always possible. The fallback
5247 # is sigcontext. On Windows the only valid backend is the Windows
5248 # specific one.
5249
5250 ucontext_works=no
5251 if test "$darwin" != "yes"; then
5252 cat > $TMPC << EOF
5253 #include <ucontext.h>
5254 #ifdef __stub_makecontext
5255 #error Ignoring glibc stub makecontext which will always fail
5256 #endif
5257 int main(void) { makecontext(0, 0, 0); return 0; }
5258 EOF
5259 if compile_prog "" "" ; then
5260 ucontext_works=yes
5261 fi
5262 fi
5263
5264 if test "$coroutine" = ""; then
5265 if test "$mingw32" = "yes"; then
5266 coroutine=win32
5267 elif test "$ucontext_works" = "yes"; then
5268 coroutine=ucontext
5269 else
5270 coroutine=sigaltstack
5271 fi
5272 else
5273 case $coroutine in
5274 windows)
5275 if test "$mingw32" != "yes"; then
5276 error_exit "'windows' coroutine backend only valid for Windows"
5277 fi
5278 # Unfortunately the user visible backend name doesn't match the
5279 # coroutine-*.c filename for this case, so we have to adjust it here.
5280 coroutine=win32
5281 ;;
5282 ucontext)
5283 if test "$ucontext_works" != "yes"; then
5284 feature_not_found "ucontext"
5285 fi
5286 ;;
5287 sigaltstack)
5288 if test "$mingw32" = "yes"; then
5289 error_exit "only the 'windows' coroutine backend is valid for Windows"
5290 fi
5291 ;;
5292 *)
5293 error_exit "unknown coroutine backend $coroutine"
5294 ;;
5295 esac
5296 fi
5297
5298 if test "$coroutine_pool" = ""; then
5299 coroutine_pool=yes
5300 fi
5301
5302 if test "$debug_stack_usage" = "yes"; then
5303 if test "$coroutine_pool" = "yes"; then
5304 echo "WARN: disabling coroutine pool for stack usage debugging"
5305 coroutine_pool=no
5306 fi
5307 fi
5308
5309
5310 ##########################################
5311 # check if we have open_by_handle_at
5312
5313 open_by_handle_at=no
5314 cat > $TMPC << EOF
5315 #include <fcntl.h>
5316 #if !defined(AT_EMPTY_PATH)
5317 # error missing definition
5318 #else
5319 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5320 #endif
5321 EOF
5322 if compile_prog "" "" ; then
5323 open_by_handle_at=yes
5324 fi
5325
5326 ########################################
5327 # check if we have linux/magic.h
5328
5329 linux_magic_h=no
5330 cat > $TMPC << EOF
5331 #include <linux/magic.h>
5332 int main(void) {
5333 return 0;
5334 }
5335 EOF
5336 if compile_prog "" "" ; then
5337 linux_magic_h=yes
5338 fi
5339
5340 ########################################
5341 # check whether we can disable warning option with a pragma (this is needed
5342 # to silence warnings in the headers of some versions of external libraries).
5343 # This test has to be compiled with -Werror as otherwise an unknown pragma is
5344 # only a warning.
5345 #
5346 # If we can't selectively disable warning in the code, disable -Werror so that
5347 # the build doesn't fail anyway.
5348
5349 pragma_disable_unused_but_set=no
5350 cat > $TMPC << EOF
5351 #pragma GCC diagnostic push
5352 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
5353 #pragma GCC diagnostic pop
5354
5355 int main(void) {
5356 return 0;
5357 }
5358 EOF
5359 if compile_prog "-Werror" "" ; then
5360 pragma_diagnostic_available=yes
5361 else
5362 werror=no
5363 fi
5364
5365 ########################################
5366 # check if we have valgrind/valgrind.h
5367
5368 valgrind_h=no
5369 cat > $TMPC << EOF
5370 #include <valgrind/valgrind.h>
5371 int main(void) {
5372 return 0;
5373 }
5374 EOF
5375 if compile_prog "" "" ; then
5376 valgrind_h=yes
5377 fi
5378
5379 ########################################
5380 # check if environ is declared
5381
5382 has_environ=no
5383 cat > $TMPC << EOF
5384 #include <unistd.h>
5385 int main(void) {
5386 environ = 0;
5387 return 0;
5388 }
5389 EOF
5390 if compile_prog "" "" ; then
5391 has_environ=yes
5392 fi
5393
5394 ########################################
5395 # check if cpuid.h is usable.
5396
5397 cat > $TMPC << EOF
5398 #include <cpuid.h>
5399 int main(void) {
5400 unsigned a, b, c, d;
5401 int max = __get_cpuid_max(0, 0);
5402
5403 if (max >= 1) {
5404 __cpuid(1, a, b, c, d);
5405 }
5406
5407 if (max >= 7) {
5408 __cpuid_count(7, 0, a, b, c, d);
5409 }
5410
5411 return 0;
5412 }
5413 EOF
5414 if compile_prog "" "" ; then
5415 cpuid_h=yes
5416 fi
5417
5418 ##########################################
5419 # avx2 optimization requirement check
5420 #
5421 # There is no point enabling this if cpuid.h is not usable,
5422 # since we won't be able to select the new routines.
5423
5424 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5425 cat > $TMPC << EOF
5426 #pragma GCC push_options
5427 #pragma GCC target("avx2")
5428 #include <cpuid.h>
5429 #include <immintrin.h>
5430 static int bar(void *a) {
5431 __m256i x = *(__m256i *)a;
5432 return _mm256_testz_si256(x, x);
5433 }
5434 int main(int argc, char *argv[]) { return bar(argv[0]); }
5435 EOF
5436 if compile_object "" ; then
5437 avx2_opt="yes"
5438 else
5439 avx2_opt="no"
5440 fi
5441 fi
5442
5443 ########################################
5444 # check if __[u]int128_t is usable.
5445
5446 int128=no
5447 cat > $TMPC << EOF
5448 __int128_t a;
5449 __uint128_t b;
5450 int main (void) {
5451 a = a + b;
5452 b = a * b;
5453 a = a * a;
5454 return 0;
5455 }
5456 EOF
5457 if compile_prog "" "" ; then
5458 int128=yes
5459 fi
5460
5461 #########################################
5462 # See if 128-bit atomic operations are supported.
5463
5464 atomic128=no
5465 if test "$int128" = "yes"; then
5466 cat > $TMPC << EOF
5467 int main(void)
5468 {
5469 unsigned __int128 x = 0, y = 0;
5470 y = __atomic_load_16(&x, 0);
5471 __atomic_store_16(&x, y, 0);
5472 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5473 return 0;
5474 }
5475 EOF
5476 if compile_prog "" "" ; then
5477 atomic128=yes
5478 fi
5479 fi
5480
5481 cmpxchg128=no
5482 if test "$int128" = yes && test "$atomic128" = no; then
5483 cat > $TMPC << EOF
5484 int main(void)
5485 {
5486 unsigned __int128 x = 0, y = 0;
5487 __sync_val_compare_and_swap_16(&x, y, x);
5488 return 0;
5489 }
5490 EOF
5491 if compile_prog "" "" ; then
5492 cmpxchg128=yes
5493 fi
5494 fi
5495
5496 #########################################
5497 # See if 64-bit atomic operations are supported.
5498 # Note that without __atomic builtins, we can only
5499 # assume atomic loads/stores max at pointer size.
5500
5501 cat > $TMPC << EOF
5502 #include <stdint.h>
5503 int main(void)
5504 {
5505 uint64_t x = 0, y = 0;
5506 #ifdef __ATOMIC_RELAXED
5507 y = __atomic_load_8(&x, 0);
5508 __atomic_store_8(&x, y, 0);
5509 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5510 __atomic_exchange_8(&x, y, 0);
5511 __atomic_fetch_add_8(&x, y, 0);
5512 #else
5513 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5514 __sync_lock_test_and_set(&x, y);
5515 __sync_val_compare_and_swap(&x, y, 0);
5516 __sync_fetch_and_add(&x, y);
5517 #endif
5518 return 0;
5519 }
5520 EOF
5521 if compile_prog "" "" ; then
5522 atomic64=yes
5523 fi
5524
5525 #########################################
5526 # See if --dynamic-list is supported by the linker
5527 ld_dynamic_list="no"
5528 if test "$static" = "no" ; then
5529 cat > $TMPTXT <<EOF
5530 {
5531 foo;
5532 };
5533 EOF
5534
5535 cat > $TMPC <<EOF
5536 #include <stdio.h>
5537 void foo(void);
5538
5539 void foo(void)
5540 {
5541 printf("foo\n");
5542 }
5543
5544 int main(void)
5545 {
5546 foo();
5547 return 0;
5548 }
5549 EOF
5550
5551 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5552 ld_dynamic_list="yes"
5553 fi
5554 fi
5555
5556 #########################################
5557 # See if -exported_symbols_list is supported by the linker
5558
5559 ld_exported_symbols_list="no"
5560 if test "$static" = "no" ; then
5561 cat > $TMPTXT <<EOF
5562 _foo
5563 EOF
5564
5565 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5566 ld_exported_symbols_list="yes"
5567 fi
5568 fi
5569
5570 if test "$plugins" = "yes" &&
5571 test "$ld_dynamic_list" = "no" &&
5572 test "$ld_exported_symbols_list" = "no" ; then
5573 error_exit \
5574 "Plugin support requires dynamic linking and specifying a set of symbols " \
5575 "that are exported to plugins. Unfortunately your linker doesn't " \
5576 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5577 "for this purpose. You can't build with --static."
5578 fi
5579
5580 ########################################
5581 # See if 16-byte vector operations are supported.
5582 # Even without a vector unit the compiler may expand these.
5583 # There is a bug in old GCC for PPC that crashes here.
5584 # Unfortunately it's the system compiler for Centos 7.
5585
5586 cat > $TMPC << EOF
5587 typedef unsigned char U1 __attribute__((vector_size(16)));
5588 typedef unsigned short U2 __attribute__((vector_size(16)));
5589 typedef unsigned int U4 __attribute__((vector_size(16)));
5590 typedef unsigned long long U8 __attribute__((vector_size(16)));
5591 typedef signed char S1 __attribute__((vector_size(16)));
5592 typedef signed short S2 __attribute__((vector_size(16)));
5593 typedef signed int S4 __attribute__((vector_size(16)));
5594 typedef signed long long S8 __attribute__((vector_size(16)));
5595 static U1 a1, b1;
5596 static U2 a2, b2;
5597 static U4 a4, b4;
5598 static U8 a8, b8;
5599 static S1 c1;
5600 static S2 c2;
5601 static S4 c4;
5602 static S8 c8;
5603 static int i;
5604 void helper(void *d, void *a, int shift, int i);
5605 void helper(void *d, void *a, int shift, int i)
5606 {
5607 *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
5608 *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
5609 *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
5610 *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
5611 }
5612 int main(void)
5613 {
5614 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5615 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5616 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5617 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5618 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5619 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5620 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5621 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5622 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5623 return 0;
5624 }
5625 EOF
5626
5627 vector16=no
5628 if compile_prog "" "" ; then
5629 vector16=yes
5630 fi
5631
5632 ########################################
5633 # See if __attribute__((alias)) is supported.
5634 # This false for Xcode 9, but has been remedied for Xcode 10.
5635 # Unfortunately, travis uses Xcode 9 by default.
5636
5637 attralias=no
5638 cat > $TMPC << EOF
5639 int x = 1;
5640 extern const int y __attribute__((alias("x")));
5641 int main(void) { return 0; }
5642 EOF
5643 if compile_prog "" "" ; then
5644 attralias=yes
5645 fi
5646
5647 ########################################
5648 # check if getauxval is available.
5649
5650 getauxval=no
5651 cat > $TMPC << EOF
5652 #include <sys/auxv.h>
5653 int main(void) {
5654 return getauxval(AT_HWCAP) == 0;
5655 }
5656 EOF
5657 if compile_prog "" "" ; then
5658 getauxval=yes
5659 fi
5660
5661 ########################################
5662 # check if ccache is interfering with
5663 # semantic analysis of macros
5664
5665 unset CCACHE_CPP2
5666 ccache_cpp2=no
5667 cat > $TMPC << EOF
5668 static const int Z = 1;
5669 #define fn() ({ Z; })
5670 #define TAUT(X) ((X) == Z)
5671 #define PAREN(X, Y) (X == Y)
5672 #define ID(X) (X)
5673 int main(int argc, char *argv[])
5674 {
5675 int x = 0, y = 0;
5676 x = ID(x);
5677 x = fn();
5678 fn();
5679 if (PAREN(x, y)) return 0;
5680 if (TAUT(Z)) return 0;
5681 return 0;
5682 }
5683 EOF
5684
5685 if ! compile_object "-Werror"; then
5686 ccache_cpp2=yes
5687 fi
5688
5689 #################################################
5690 # clang does not support glibc + FORTIFY_SOURCE.
5691
5692 if test "$fortify_source" != "no"; then
5693 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5694 fortify_source="no";
5695 elif test -n "$cxx" && has $cxx &&
5696 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5697 fortify_source="no";
5698 else
5699 fortify_source="yes"
5700 fi
5701 fi
5702
5703 ###############################################
5704 # Check if copy_file_range is provided by glibc
5705 have_copy_file_range=no
5706 cat > $TMPC << EOF
5707 #include <unistd.h>
5708 int main(void) {
5709 copy_file_range(0, NULL, 0, NULL, 0, 0);
5710 return 0;
5711 }
5712 EOF
5713 if compile_prog "" "" ; then
5714 have_copy_file_range=yes
5715 fi
5716
5717 ##########################################
5718 # check if struct fsxattr is available via linux/fs.h
5719
5720 have_fsxattr=no
5721 cat > $TMPC << EOF
5722 #include <linux/fs.h>
5723 struct fsxattr foo;
5724 int main(void) {
5725 return 0;
5726 }
5727 EOF
5728 if compile_prog "" "" ; then
5729 have_fsxattr=yes
5730 fi
5731
5732 ##########################################
5733 # check for usable membarrier system call
5734 if test "$membarrier" = "yes"; then
5735 have_membarrier=no
5736 if test "$mingw32" = "yes" ; then
5737 have_membarrier=yes
5738 elif test "$linux" = "yes" ; then
5739 cat > $TMPC << EOF
5740 #include <linux/membarrier.h>
5741 #include <sys/syscall.h>
5742 #include <unistd.h>
5743 #include <stdlib.h>
5744 int main(void) {
5745 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5746 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5747 exit(0);
5748 }
5749 EOF
5750 if compile_prog "" "" ; then
5751 have_membarrier=yes
5752 fi
5753 fi
5754 if test "$have_membarrier" = "no"; then
5755 feature_not_found "membarrier" "membarrier system call not available"
5756 fi
5757 else
5758 # Do not enable it by default even for Mingw32, because it doesn't
5759 # work on Wine.
5760 membarrier=no
5761 fi
5762
5763 ##########################################
5764 # check if rtnetlink.h exists and is useful
5765 have_rtnetlink=no
5766 cat > $TMPC << EOF
5767 #include <linux/rtnetlink.h>
5768 int main(void) {
5769 return IFLA_PROTO_DOWN;
5770 }
5771 EOF
5772 if compile_prog "" "" ; then
5773 have_rtnetlink=yes
5774 fi
5775
5776 ##########################################
5777 # check for usable AF_VSOCK environment
5778 have_af_vsock=no
5779 cat > $TMPC << EOF
5780 #include <errno.h>
5781 #include <sys/types.h>
5782 #include <sys/socket.h>
5783 #if !defined(AF_VSOCK)
5784 # error missing AF_VSOCK flag
5785 #endif
5786 #include <linux/vm_sockets.h>
5787 int main(void) {
5788 int sock, ret;
5789 struct sockaddr_vm svm;
5790 socklen_t len = sizeof(svm);
5791 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5792 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5793 if ((ret == -1) && (errno == ENOTCONN)) {
5794 return 0;
5795 }
5796 return -1;
5797 }
5798 EOF
5799 if compile_prog "" "" ; then
5800 have_af_vsock=yes
5801 fi
5802
5803 ##########################################
5804 # check for usable AF_ALG environment
5805 hava_afalg=no
5806 cat > $TMPC << EOF
5807 #include <errno.h>
5808 #include <sys/types.h>
5809 #include <sys/socket.h>
5810 #include <linux/if_alg.h>
5811 int main(void) {
5812 int sock;
5813 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5814 return sock;
5815 }
5816 EOF
5817 if compile_prog "" "" ; then
5818 have_afalg=yes
5819 fi
5820 if test "$crypto_afalg" = "yes"
5821 then
5822 if test "$have_afalg" != "yes"
5823 then
5824 error_exit "AF_ALG requested but could not be detected"
5825 fi
5826 fi
5827
5828
5829 #################################################
5830 # Check to see if we have the Hypervisor framework
5831 if [ "$darwin" = "yes" ] ; then
5832 cat > $TMPC << EOF
5833 #include <Hypervisor/hv.h>
5834 int main() { return 0;}
5835 EOF
5836 if ! compile_object ""; then
5837 hvf='no'
5838 else
5839 hvf='yes'
5840 LDFLAGS="-framework Hypervisor $LDFLAGS"
5841 fi
5842 fi
5843
5844 #################################################
5845 # Sparc implicitly links with --relax, which is
5846 # incompatible with -r, so --no-relax should be
5847 # given. It does no harm to give it on other
5848 # platforms too.
5849
5850 # Note: the prototype is needed since QEMU_CFLAGS
5851 # contains -Wmissing-prototypes
5852 cat > $TMPC << EOF
5853 extern int foo(void);
5854 int foo(void) { return 0; }
5855 EOF
5856 if ! compile_object ""; then
5857 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5858 fi
5859 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5860 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5861 LD_REL_FLAGS=$i
5862 break
5863 fi
5864 done
5865 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5866 feature_not_found "modules" "Cannot find how to build relocatable objects"
5867 fi
5868
5869 ##########################################
5870 # check for sysmacros.h
5871
5872 have_sysmacros=no
5873 cat > $TMPC << EOF
5874 #include <sys/sysmacros.h>
5875 int main(void) {
5876 return makedev(0, 0);
5877 }
5878 EOF
5879 if compile_prog "" "" ; then
5880 have_sysmacros=yes
5881 fi
5882
5883 ##########################################
5884 # Veritas HyperScale block driver VxHS
5885 # Check if libvxhs is installed
5886
5887 if test "$vxhs" != "no" ; then
5888 cat > $TMPC <<EOF
5889 #include <stdint.h>
5890 #include <qnio/qnio_api.h>
5891
5892 void *vxhs_callback;
5893
5894 int main(void) {
5895 iio_init(QNIO_VERSION, vxhs_callback);
5896 return 0;
5897 }
5898 EOF
5899 vxhs_libs="-lvxhs -lssl"
5900 if compile_prog "" "$vxhs_libs" ; then
5901 vxhs=yes
5902 else
5903 if test "$vxhs" = "yes" ; then
5904 feature_not_found "vxhs block device" "Install libvxhs See github"
5905 fi
5906 vxhs=no
5907 fi
5908 fi
5909
5910 ##########################################
5911 # check for _Static_assert()
5912
5913 have_static_assert=no
5914 cat > $TMPC << EOF
5915 _Static_assert(1, "success");
5916 int main(void) {
5917 return 0;
5918 }
5919 EOF
5920 if compile_prog "" "" ; then
5921 have_static_assert=yes
5922 fi
5923
5924 ##########################################
5925 # check for utmpx.h, it is missing e.g. on OpenBSD
5926
5927 have_utmpx=no
5928 cat > $TMPC << EOF
5929 #include <utmpx.h>
5930 struct utmpx user_info;
5931 int main(void) {
5932 return 0;
5933 }
5934 EOF
5935 if compile_prog "" "" ; then
5936 have_utmpx=yes
5937 fi
5938
5939 ##########################################
5940 # check for getrandom()
5941
5942 have_getrandom=no
5943 cat > $TMPC << EOF
5944 #include <sys/random.h>
5945 int main(void) {
5946 return getrandom(0, 0, GRND_NONBLOCK);
5947 }
5948 EOF
5949 if compile_prog "" "" ; then
5950 have_getrandom=yes
5951 fi
5952
5953 ##########################################
5954 # checks for sanitizers
5955
5956 have_asan=no
5957 have_ubsan=no
5958 have_asan_iface_h=no
5959 have_asan_iface_fiber=no
5960
5961 if test "$sanitizers" = "yes" ; then
5962 write_c_skeleton
5963 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5964 have_asan=yes
5965 fi
5966
5967 # we could use a simple skeleton for flags checks, but this also
5968 # detect the static linking issue of ubsan, see also:
5969 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5970 cat > $TMPC << EOF
5971 #include <stdlib.h>
5972 int main(void) {
5973 void *tmp = malloc(10);
5974 return *(int *)(tmp + 2);
5975 }
5976 EOF
5977 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5978 have_ubsan=yes
5979 fi
5980
5981 if check_include "sanitizer/asan_interface.h" ; then
5982 have_asan_iface_h=yes
5983 fi
5984
5985 cat > $TMPC << EOF
5986 #include <sanitizer/asan_interface.h>
5987 int main(void) {
5988 __sanitizer_start_switch_fiber(0, 0, 0);
5989 return 0;
5990 }
5991 EOF
5992 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5993 have_asan_iface_fiber=yes
5994 fi
5995 fi
5996
5997 ##########################################
5998 # check for libpmem
5999
6000 if test "$libpmem" != "no"; then
6001 if $pkg_config --exists "libpmem"; then
6002 libpmem="yes"
6003 libpmem_libs=$($pkg_config --libs libpmem)
6004 libpmem_cflags=$($pkg_config --cflags libpmem)
6005 libs_softmmu="$libs_softmmu $libpmem_libs"
6006 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6007 else
6008 if test "$libpmem" = "yes" ; then
6009 feature_not_found "libpmem" "Install nvml or pmdk"
6010 fi
6011 libpmem="no"
6012 fi
6013 fi
6014
6015 ##########################################
6016 # check for slirp
6017
6018 case "$slirp" in
6019 "" | yes)
6020 if $pkg_config slirp; then
6021 slirp=system
6022 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6023 slirp=git
6024 elif test -e "${source_path}/slirp/Makefile" ; then
6025 slirp=internal
6026 elif test -z "$slirp" ; then
6027 slirp=no
6028 else
6029 feature_not_found "slirp" "Install slirp devel or git submodule"
6030 fi
6031 ;;
6032
6033 system)
6034 if ! $pkg_config slirp; then
6035 feature_not_found "slirp" "Install slirp devel"
6036 fi
6037 ;;
6038 esac
6039
6040 case "$slirp" in
6041 git | internal)
6042 if test "$slirp" = git; then
6043 git_submodules="${git_submodules} slirp"
6044 fi
6045 mkdir -p slirp
6046 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6047 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
6048 if test "$mingw32" = "yes" ; then
6049 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6050 fi
6051 ;;
6052
6053 system)
6054 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6055 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6056 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6057 ;;
6058
6059 no)
6060 ;;
6061 *)
6062 error_exit "Unknown state for slirp: $slirp"
6063 ;;
6064 esac
6065
6066
6067 ##########################################
6068 # End of CC checks
6069 # After here, no more $cc or $ld runs
6070
6071 write_c_skeleton
6072
6073 if test "$gcov" = "yes" ; then
6074 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
6075 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
6076 elif test "$fortify_source" = "yes" ; then
6077 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6078 elif test "$debug" = "no"; then
6079 CFLAGS="-O2 $CFLAGS"
6080 fi
6081
6082 if test "$have_asan" = "yes"; then
6083 CFLAGS="-fsanitize=address $CFLAGS"
6084 if test "$have_asan_iface_h" = "no" ; then
6085 echo "ASAN build enabled, but ASAN header missing." \
6086 "Without code annotation, the report may be inferior."
6087 elif test "$have_asan_iface_fiber" = "no" ; then
6088 echo "ASAN build enabled, but ASAN header is too old." \
6089 "Without code annotation, the report may be inferior."
6090 fi
6091 fi
6092 if test "$have_ubsan" = "yes"; then
6093 CFLAGS="-fsanitize=undefined $CFLAGS"
6094 fi
6095
6096 ##########################################
6097 # Do we have libnfs
6098 if test "$libnfs" != "no" ; then
6099 if $pkg_config --atleast-version=1.9.3 libnfs; then
6100 libnfs="yes"
6101 libnfs_libs=$($pkg_config --libs libnfs)
6102 else
6103 if test "$libnfs" = "yes" ; then
6104 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6105 fi
6106 libnfs="no"
6107 fi
6108 fi
6109
6110 ##########################################
6111 # Do we have libudev
6112 if test "$libudev" != "no" ; then
6113 if $pkg_config libudev && test "$static" != "yes"; then
6114 libudev="yes"
6115 libudev_libs=$($pkg_config --libs libudev)
6116 else
6117 libudev="no"
6118 fi
6119 fi
6120
6121 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6122 if test "$werror" = "yes"; then
6123 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6124 fi
6125
6126 if test "$solaris" = "no" ; then
6127 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6128 LDFLAGS="-Wl,--warn-common $LDFLAGS"
6129 fi
6130 fi
6131
6132 # test if pod2man has --utf8 option
6133 if pod2man --help | grep -q utf8; then
6134 POD2MAN="pod2man --utf8"
6135 else
6136 POD2MAN="pod2man"
6137 fi
6138
6139 # Use ASLR, no-SEH and DEP if available
6140 if test "$mingw32" = "yes" ; then
6141 for flag in --dynamicbase --no-seh --nxcompat; do
6142 if ld_has $flag ; then
6143 LDFLAGS="-Wl,$flag $LDFLAGS"
6144 fi
6145 done
6146 fi
6147
6148 # Disable OpenBSD W^X if available
6149 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6150 cat > $TMPC <<EOF
6151 int main(void) { return 0; }
6152 EOF
6153 wx_ldflags="-Wl,-z,wxneeded"
6154 if compile_prog "" "$wx_ldflags"; then
6155 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6156 fi
6157 fi
6158
6159 qemu_confdir=$sysconfdir$confsuffix
6160 qemu_moddir=$libdir$confsuffix
6161 qemu_datadir=$datadir$confsuffix
6162 qemu_localedir="$datadir/locale"
6163 qemu_icondir="$datadir/icons"
6164 qemu_desktopdir="$datadir/applications"
6165
6166 # We can only support ivshmem if we have eventfd
6167 if [ "$eventfd" = "yes" ]; then
6168 ivshmem=yes
6169 fi
6170
6171 tools=""
6172 if test "$want_tools" = "yes" ; then
6173 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6174 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6175 tools="qemu-nbd\$(EXESUF) $tools"
6176 fi
6177 if [ "$ivshmem" = "yes" ]; then
6178 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6179 fi
6180 if [ "$curl" = "yes" ]; then
6181 tools="elf2dmp\$(EXESUF) $tools"
6182 fi
6183 fi
6184 if test "$softmmu" = yes ; then
6185 if test "$linux" = yes; then
6186 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6187 virtfs=yes
6188 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
6189 else
6190 if test "$virtfs" = yes; then
6191 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6192 fi
6193 virtfs=no
6194 fi
6195 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6196 mpath=yes
6197 else
6198 if test "$mpath" = yes; then
6199 error_exit "Multipath requires libmpathpersist devel"
6200 fi
6201 mpath=no
6202 fi
6203 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
6204 else
6205 if test "$virtfs" = yes; then
6206 error_exit "VirtFS is supported only on Linux"
6207 fi
6208 virtfs=no
6209 if test "$mpath" = yes; then
6210 error_exit "Multipath is supported only on Linux"
6211 fi
6212 mpath=no
6213 fi
6214 if test "$xkbcommon" = "yes"; then
6215 tools="qemu-keymap\$(EXESUF) $tools"
6216 fi
6217 fi
6218
6219 # Probe for guest agent support/options
6220
6221 if [ "$guest_agent" != "no" ]; then
6222 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6223 guest_agent=no
6224 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6225 tools="qemu-ga\$(EXESUF) $tools"
6226 guest_agent=yes
6227 elif [ "$guest_agent" != yes ]; then
6228 guest_agent=no
6229 else
6230 error_exit "Guest agent is not supported on this platform"
6231 fi
6232 fi
6233
6234 # Guest agent Window MSI package
6235
6236 if test "$guest_agent" != yes; then
6237 if test "$guest_agent_msi" = yes; then
6238 error_exit "MSI guest agent package requires guest agent enabled"
6239 fi
6240 guest_agent_msi=no
6241 elif test "$mingw32" != "yes"; then
6242 if test "$guest_agent_msi" = "yes"; then
6243 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6244 fi
6245 guest_agent_msi=no
6246 elif ! has wixl; then
6247 if test "$guest_agent_msi" = "yes"; then
6248 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6249 fi
6250 guest_agent_msi=no
6251 else
6252 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6253 # disabled explicitly
6254 if test "$guest_agent_msi" != "no"; then
6255 guest_agent_msi=yes
6256 fi
6257 fi
6258
6259 if test "$guest_agent_msi" = "yes"; then
6260 if test "$guest_agent_with_vss" = "yes"; then
6261 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6262 fi
6263
6264 if test "$QEMU_GA_MANUFACTURER" = ""; then
6265 QEMU_GA_MANUFACTURER=QEMU
6266 fi
6267
6268 if test "$QEMU_GA_DISTRO" = ""; then
6269 QEMU_GA_DISTRO=Linux
6270 fi
6271
6272 if test "$QEMU_GA_VERSION" = ""; then
6273 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6274 fi
6275
6276 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6277
6278 case "$cpu" in
6279 x86_64)
6280 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6281 ;;
6282 i386)
6283 QEMU_GA_MSI_ARCH="-D Arch=32"
6284 ;;
6285 *)
6286 error_exit "CPU $cpu not supported for building installation package"
6287 ;;
6288 esac
6289 fi
6290
6291 # Mac OS X ships with a broken assembler
6292 roms=
6293 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6294 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6295 test "$softmmu" = yes ; then
6296 # Different host OS linkers have different ideas about the name of the ELF
6297 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6298 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6299 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6300 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6301 ld_i386_emulation="$emu"
6302 roms="optionrom"
6303 break
6304 fi
6305 done
6306 fi
6307
6308 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6309 if test "$cpu" = "s390x" ; then
6310 write_c_skeleton
6311 if compile_prog "-march=z900" ""; then
6312 roms="$roms s390-ccw"
6313 fi
6314 fi
6315
6316 # Probe for the need for relocating the user-only binary.
6317 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
6318 textseg_addr=
6319 case "$cpu" in
6320 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
6321 # ??? Rationale for choosing this address
6322 textseg_addr=0x60000000
6323 ;;
6324 mips)
6325 # A 256M aligned address, high in the address space, with enough
6326 # room for the code_gen_buffer above it before the stack.
6327 textseg_addr=0x60000000
6328 ;;
6329 esac
6330 if [ -n "$textseg_addr" ]; then
6331 cat > $TMPC <<EOF
6332 int main(void) { return 0; }
6333 EOF
6334 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
6335 if ! compile_prog "" "$textseg_ldflags"; then
6336 # In case ld does not support -Ttext-segment, edit the default linker
6337 # script via sed to set the .text start addr. This is needed on FreeBSD
6338 # at least.
6339 if ! $ld --verbose >/dev/null 2>&1; then
6340 error_exit \
6341 "We need to link the QEMU user mode binaries at a" \
6342 "specific text address. Unfortunately your linker" \
6343 "doesn't support either the -Ttext-segment option or" \
6344 "printing the default linker script with --verbose." \
6345 "If you don't want the user mode binaries, pass the" \
6346 "--disable-user option to configure."
6347 fi
6348
6349 $ld --verbose | sed \
6350 -e '1,/==================================================/d' \
6351 -e '/==================================================/,$d' \
6352 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
6353 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
6354 textseg_ldflags="-Wl,-T../config-host.ld"
6355 fi
6356 fi
6357 fi
6358
6359 # Check that the C++ compiler exists and works with the C compiler.
6360 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6361 if has $cxx; then
6362 cat > $TMPC <<EOF
6363 int c_function(void);
6364 int main(void) { return c_function(); }
6365 EOF
6366
6367 compile_object
6368
6369 cat > $TMPCXX <<EOF
6370 extern "C" {
6371 int c_function(void);
6372 }
6373 int c_function(void) { return 42; }
6374 EOF
6375
6376 update_cxxflags
6377
6378 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
6379 # C++ compiler $cxx works ok with C compiler $cc
6380 :
6381 else
6382 echo "C++ compiler $cxx does not work with C compiler $cc"
6383 echo "Disabling C++ specific optional code"
6384 cxx=
6385 fi
6386 else
6387 echo "No C++ compiler available; disabling C++ specific optional code"
6388 cxx=
6389 fi
6390
6391 echo_version() {
6392 if test "$1" = "yes" ; then
6393 echo "($2)"
6394 fi
6395 }
6396
6397 # prepend pixman and ftd flags after all config tests are done
6398 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6399 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6400 libs_softmmu="$pixman_libs $libs_softmmu"
6401
6402 echo "Install prefix $prefix"
6403 echo "BIOS directory $(eval echo $qemu_datadir)"
6404 echo "firmware path $(eval echo $firmwarepath)"
6405 echo "binary directory $(eval echo $bindir)"
6406 echo "library directory $(eval echo $libdir)"
6407 echo "module directory $(eval echo $qemu_moddir)"
6408 echo "libexec directory $(eval echo $libexecdir)"
6409 echo "include directory $(eval echo $includedir)"
6410 echo "config directory $(eval echo $sysconfdir)"
6411 if test "$mingw32" = "no" ; then
6412 echo "local state directory $(eval echo $local_statedir)"
6413 echo "Manual directory $(eval echo $mandir)"
6414 echo "ELF interp prefix $interp_prefix"
6415 else
6416 echo "local state directory queried at runtime"
6417 echo "Windows SDK $win_sdk"
6418 fi
6419 echo "Build directory $(pwd)"
6420 echo "Source path $source_path"
6421 echo "GIT binary $git"
6422 echo "GIT submodules $git_submodules"
6423 echo "C compiler $cc"
6424 echo "Host C compiler $host_cc"
6425 echo "C++ compiler $cxx"
6426 echo "Objective-C compiler $objcc"
6427 echo "ARFLAGS $ARFLAGS"
6428 echo "CFLAGS $CFLAGS"
6429 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6430 echo "LDFLAGS $LDFLAGS"
6431 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6432 echo "make $make"
6433 echo "install $install"
6434 echo "python $python ($python_version)"
6435 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6436 if test "$slirp" != "no" ; then
6437 echo "smbd $smbd"
6438 fi
6439 echo "module support $modules"
6440 echo "host CPU $cpu"
6441 echo "host big endian $bigendian"
6442 echo "target list $target_list"
6443 echo "gprof enabled $gprof"
6444 echo "sparse enabled $sparse"
6445 echo "strip binaries $strip_opt"
6446 echo "profiler $profiler"
6447 echo "static build $static"
6448 if test "$darwin" = "yes" ; then
6449 echo "Cocoa support $cocoa"
6450 fi
6451 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6452 echo "SDL image support $sdl_image"
6453 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6454 echo "GTK GL support $gtk_gl"
6455 echo "VTE support $vte $(echo_version $vte $vteversion)"
6456 echo "TLS priority $tls_priority"
6457 echo "GNUTLS support $gnutls"
6458 echo "libgcrypt $gcrypt"
6459 if test "$gcrypt" = "yes"
6460 then
6461 echo " hmac $gcrypt_hmac"
6462 echo " XTS $gcrypt_xts"
6463 fi
6464 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6465 if test "$nettle" = "yes"
6466 then
6467 echo " XTS $nettle_xts"
6468 fi
6469 echo "libtasn1 $tasn1"
6470 echo "PAM $auth_pam"
6471 echo "iconv support $iconv"
6472 echo "curses support $curses"
6473 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6474 echo "curl support $curl"
6475 echo "mingw32 support $mingw32"
6476 echo "Audio drivers $audio_drv_list"
6477 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6478 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6479 echo "VirtFS support $virtfs"
6480 echo "Multipath support $mpath"
6481 echo "VNC support $vnc"
6482 if test "$vnc" = "yes" ; then
6483 echo "VNC SASL support $vnc_sasl"
6484 echo "VNC JPEG support $vnc_jpeg"
6485 echo "VNC PNG support $vnc_png"
6486 fi
6487 echo "xen support $xen"
6488 if test "$xen" = "yes" ; then
6489 echo "xen ctrl version $xen_ctrl_version"
6490 fi
6491 echo "brlapi support $brlapi"
6492 echo "Documentation $docs"
6493 echo "PIE $pie"
6494 echo "vde support $vde"
6495 echo "netmap support $netmap"
6496 echo "Linux AIO support $linux_aio"
6497 echo "ATTR/XATTR support $attr"
6498 echo "Install blobs $blobs"
6499 echo "KVM support $kvm"
6500 echo "HAX support $hax"
6501 echo "HVF support $hvf"
6502 echo "WHPX support $whpx"
6503 echo "TCG support $tcg"
6504 if test "$tcg" = "yes" ; then
6505 echo "TCG debug enabled $debug_tcg"
6506 echo "TCG interpreter $tcg_interpreter"
6507 fi
6508 echo "malloc trim support $malloc_trim"
6509 echo "RDMA support $rdma"
6510 echo "PVRDMA support $pvrdma"
6511 echo "fdt support $fdt"
6512 echo "membarrier $membarrier"
6513 echo "preadv support $preadv"
6514 echo "fdatasync $fdatasync"
6515 echo "madvise $madvise"
6516 echo "posix_madvise $posix_madvise"
6517 echo "posix_memalign $posix_memalign"
6518 echo "libcap-ng support $cap_ng"
6519 echo "vhost-net support $vhost_net"
6520 echo "vhost-crypto support $vhost_crypto"
6521 echo "vhost-scsi support $vhost_scsi"
6522 echo "vhost-vsock support $vhost_vsock"
6523 echo "vhost-user support $vhost_user"
6524 echo "vhost-user-fs support $vhost_user_fs"
6525 echo "Trace backends $trace_backends"
6526 if have_backend "simple"; then
6527 echo "Trace output file $trace_file-<pid>"
6528 fi
6529 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6530 echo "rbd support $rbd"
6531 echo "xfsctl support $xfs"
6532 echo "smartcard support $smartcard"
6533 echo "libusb $libusb"
6534 echo "usb net redir $usb_redir"
6535 echo "OpenGL support $opengl"
6536 echo "OpenGL dmabufs $opengl_dmabuf"
6537 echo "libiscsi support $libiscsi"
6538 echo "libnfs support $libnfs"
6539 echo "build guest agent $guest_agent"
6540 echo "QGA VSS support $guest_agent_with_vss"
6541 echo "QGA w32 disk info $guest_agent_ntddscsi"
6542 echo "QGA MSI support $guest_agent_msi"
6543 echo "seccomp support $seccomp"
6544 echo "coroutine backend $coroutine"
6545 echo "coroutine pool $coroutine_pool"
6546 echo "debug stack usage $debug_stack_usage"
6547 echo "mutex debugging $debug_mutex"
6548 echo "crypto afalg $crypto_afalg"
6549 echo "GlusterFS support $glusterfs"
6550 echo "gcov $gcov_tool"
6551 echo "gcov enabled $gcov"
6552 echo "TPM support $tpm"
6553 echo "libssh support $libssh"
6554 echo "QOM debugging $qom_cast_debug"
6555 echo "Live block migration $live_block_migration"
6556 echo "lzo support $lzo"
6557 echo "snappy support $snappy"
6558 echo "bzip2 support $bzip2"
6559 echo "lzfse support $lzfse"
6560 echo "NUMA host support $numa"
6561 echo "libxml2 $libxml2"
6562 echo "tcmalloc support $tcmalloc"
6563 echo "jemalloc support $jemalloc"
6564 echo "avx2 optimization $avx2_opt"
6565 echo "replication support $replication"
6566 echo "VxHS block device $vxhs"
6567 echo "bochs support $bochs"
6568 echo "cloop support $cloop"
6569 echo "dmg support $dmg"
6570 echo "qcow v1 support $qcow1"
6571 echo "vdi support $vdi"
6572 echo "vvfat support $vvfat"
6573 echo "qed support $qed"
6574 echo "parallels support $parallels"
6575 echo "sheepdog support $sheepdog"
6576 echo "capstone $capstone"
6577 echo "libpmem support $libpmem"
6578 echo "libudev $libudev"
6579 echo "default devices $default_devices"
6580 echo "plugin support $plugins"
6581
6582 if test "$supported_cpu" = "no"; then
6583 echo
6584 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
6585 echo
6586 echo "CPU host architecture $cpu support is not currently maintained."
6587 echo "The QEMU project intends to remove support for this host CPU in"
6588 echo "a future release if nobody volunteers to maintain it and to"
6589 echo "provide a build host for our continuous integration setup."
6590 echo "configure has succeeded and you can continue to build, but"
6591 echo "if you care about QEMU on this platform you should contact"
6592 echo "us upstream at qemu-devel@nongnu.org."
6593 fi
6594
6595 if test "$supported_os" = "no"; then
6596 echo
6597 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
6598 echo
6599 echo "Host OS $targetos support is not currently maintained."
6600 echo "The QEMU project intends to remove support for this host OS in"
6601 echo "a future release if nobody volunteers to maintain it and to"
6602 echo "provide a build host for our continuous integration setup."
6603 echo "configure has succeeded and you can continue to build, but"
6604 echo "if you care about QEMU on this platform you should contact"
6605 echo "us upstream at qemu-devel@nongnu.org."
6606 fi
6607
6608 config_host_mak="config-host.mak"
6609
6610 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
6611
6612 echo "# Automatically generated by configure - do not modify" > $config_host_mak
6613 echo >> $config_host_mak
6614
6615 echo all: >> $config_host_mak
6616 echo "prefix=$prefix" >> $config_host_mak
6617 echo "bindir=$bindir" >> $config_host_mak
6618 echo "libdir=$libdir" >> $config_host_mak
6619 echo "libexecdir=$libexecdir" >> $config_host_mak
6620 echo "includedir=$includedir" >> $config_host_mak
6621 echo "mandir=$mandir" >> $config_host_mak
6622 echo "sysconfdir=$sysconfdir" >> $config_host_mak
6623 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
6624 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
6625 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
6626 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
6627 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
6628 if test "$mingw32" = "no" ; then
6629 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
6630 fi
6631 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
6632 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
6633 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
6634 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
6635 echo "libs_cpu=$libs_cpu" >> $config_host_mak
6636 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
6637 echo "GIT=$git" >> $config_host_mak
6638 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
6639 echo "GIT_UPDATE=$git_update" >> $config_host_mak
6640
6641 echo "ARCH=$ARCH" >> $config_host_mak
6642
6643 if test "$default_devices" = "yes" ; then
6644 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
6645 else
6646 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
6647 fi
6648 if test "$debug_tcg" = "yes" ; then
6649 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
6650 fi
6651 if test "$strip_opt" = "yes" ; then
6652 echo "STRIP=${strip}" >> $config_host_mak
6653 fi
6654 if test "$bigendian" = "yes" ; then
6655 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
6656 fi
6657 if test "$mingw32" = "yes" ; then
6658 echo "CONFIG_WIN32=y" >> $config_host_mak
6659 rc_version=$(cat $source_path/VERSION)
6660 version_major=${rc_version%%.*}
6661 rc_version=${rc_version#*.}
6662 version_minor=${rc_version%%.*}
6663 rc_version=${rc_version#*.}
6664 version_subminor=${rc_version%%.*}
6665 version_micro=0
6666 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6667 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
6668 if test "$guest_agent_with_vss" = "yes" ; then
6669 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
6670 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
6671 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
6672 fi
6673 if test "$guest_agent_ntddscsi" = "yes" ; then
6674 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
6675 fi
6676 if test "$guest_agent_msi" = "yes"; then
6677 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
6678 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
6679 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
6680 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
6681 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
6682 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
6683 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
6684 fi
6685 else
6686 echo "CONFIG_POSIX=y" >> $config_host_mak
6687 fi
6688
6689 if test "$linux" = "yes" ; then
6690 echo "CONFIG_LINUX=y" >> $config_host_mak
6691 fi
6692
6693 if test "$darwin" = "yes" ; then
6694 echo "CONFIG_DARWIN=y" >> $config_host_mak
6695 fi
6696
6697 if test "$solaris" = "yes" ; then
6698 echo "CONFIG_SOLARIS=y" >> $config_host_mak
6699 fi
6700 if test "$haiku" = "yes" ; then
6701 echo "CONFIG_HAIKU=y" >> $config_host_mak
6702 fi
6703 if test "$static" = "yes" ; then
6704 echo "CONFIG_STATIC=y" >> $config_host_mak
6705 fi
6706 if test "$profiler" = "yes" ; then
6707 echo "CONFIG_PROFILER=y" >> $config_host_mak
6708 fi
6709 if test "$want_tools" = "yes" ; then
6710 echo "CONFIG_TOOLS=y" >> $config_host_mak
6711 fi
6712 if test "$slirp" != "no"; then
6713 echo "CONFIG_SLIRP=y" >> $config_host_mak
6714 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
6715 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
6716 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
6717 fi
6718 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
6719 echo "config-host.h: slirp/all" >> $config_host_mak
6720 fi
6721 if test "$vde" = "yes" ; then
6722 echo "CONFIG_VDE=y" >> $config_host_mak
6723 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6724 fi
6725 if test "$netmap" = "yes" ; then
6726 echo "CONFIG_NETMAP=y" >> $config_host_mak
6727 fi
6728 if test "$l2tpv3" = "yes" ; then
6729 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6730 fi
6731 if test "$cap_ng" = "yes" ; then
6732 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
6733 fi
6734 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6735 for drv in $audio_drv_list; do
6736 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6737 case "$drv" in
6738 alsa | oss | pa | sdl)
6739 echo "$def=m" >> $config_host_mak ;;
6740 *)
6741 echo "$def=y" >> $config_host_mak ;;
6742 esac
6743 done
6744 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6745 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6746 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6747 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6748 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6749 if test "$audio_win_int" = "yes" ; then
6750 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6751 fi
6752 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6753 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6754 if test "$vnc" = "yes" ; then
6755 echo "CONFIG_VNC=y" >> $config_host_mak
6756 fi
6757 if test "$vnc_sasl" = "yes" ; then
6758 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6759 fi
6760 if test "$vnc_jpeg" = "yes" ; then
6761 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6762 fi
6763 if test "$vnc_png" = "yes" ; then
6764 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6765 fi
6766 if test "$xkbcommon" = "yes" ; then
6767 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6768 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6769 fi
6770 if test "$xfs" = "yes" ; then
6771 echo "CONFIG_XFS=y" >> $config_host_mak
6772 fi
6773 qemu_version=$(head $source_path/VERSION)
6774 echo "VERSION=$qemu_version" >>$config_host_mak
6775 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6776 echo "SRC_PATH=$source_path" >> $config_host_mak
6777 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6778 if [ "$docs" = "yes" ] ; then
6779 echo "BUILD_DOCS=yes" >> $config_host_mak
6780 fi
6781 if test "$modules" = "yes"; then
6782 # $shacmd can generate a hash started with digit, which the compiler doesn't
6783 # like as an symbol. So prefix it with an underscore
6784 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6785 echo "CONFIG_MODULES=y" >> $config_host_mak
6786 fi
6787 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
6788 echo "CONFIG_X11=y" >> $config_host_mak
6789 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6790 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6791 fi
6792 if test "$sdl" = "yes" ; then
6793 echo "CONFIG_SDL=m" >> $config_host_mak
6794 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6795 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6796 if test "$sdl_image" = "yes" ; then
6797 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
6798 fi
6799 fi
6800 if test "$cocoa" = "yes" ; then
6801 echo "CONFIG_COCOA=y" >> $config_host_mak
6802 fi
6803 if test "$iconv" = "yes" ; then
6804 echo "CONFIG_ICONV=y" >> $config_host_mak
6805 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
6806 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
6807 fi
6808 if test "$curses" = "yes" ; then
6809 echo "CONFIG_CURSES=m" >> $config_host_mak
6810 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6811 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6812 fi
6813 if test "$pipe2" = "yes" ; then
6814 echo "CONFIG_PIPE2=y" >> $config_host_mak
6815 fi
6816 if test "$accept4" = "yes" ; then
6817 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6818 fi
6819 if test "$splice" = "yes" ; then
6820 echo "CONFIG_SPLICE=y" >> $config_host_mak
6821 fi
6822 if test "$eventfd" = "yes" ; then
6823 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6824 fi
6825 if test "$memfd" = "yes" ; then
6826 echo "CONFIG_MEMFD=y" >> $config_host_mak
6827 fi
6828 if test "$have_usbfs" = "yes" ; then
6829 echo "CONFIG_USBFS=y" >> $config_host_mak
6830 fi
6831 if test "$fallocate" = "yes" ; then
6832 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6833 fi
6834 if test "$fallocate_punch_hole" = "yes" ; then
6835 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6836 fi
6837 if test "$fallocate_zero_range" = "yes" ; then
6838 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6839 fi
6840 if test "$posix_fallocate" = "yes" ; then
6841 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6842 fi
6843 if test "$sync_file_range" = "yes" ; then
6844 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6845 fi
6846 if test "$fiemap" = "yes" ; then
6847 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6848 fi
6849 if test "$dup3" = "yes" ; then
6850 echo "CONFIG_DUP3=y" >> $config_host_mak
6851 fi
6852 if test "$ppoll" = "yes" ; then
6853 echo "CONFIG_PPOLL=y" >> $config_host_mak
6854 fi
6855 if test "$prctl_pr_set_timerslack" = "yes" ; then
6856 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6857 fi
6858 if test "$epoll" = "yes" ; then
6859 echo "CONFIG_EPOLL=y" >> $config_host_mak
6860 fi
6861 if test "$epoll_create1" = "yes" ; then
6862 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6863 fi
6864 if test "$sendfile" = "yes" ; then
6865 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6866 fi
6867 if test "$timerfd" = "yes" ; then
6868 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6869 fi
6870 if test "$setns" = "yes" ; then
6871 echo "CONFIG_SETNS=y" >> $config_host_mak
6872 fi
6873 if test "$clock_adjtime" = "yes" ; then
6874 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6875 fi
6876 if test "$syncfs" = "yes" ; then
6877 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6878 fi
6879 if test "$inotify" = "yes" ; then
6880 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6881 fi
6882 if test "$inotify1" = "yes" ; then
6883 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6884 fi
6885 if test "$sem_timedwait" = "yes" ; then
6886 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6887 fi
6888 if test "$strchrnul" = "yes" ; then
6889 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
6890 fi
6891 if test "$byteswap_h" = "yes" ; then
6892 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6893 fi
6894 if test "$bswap_h" = "yes" ; then
6895 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6896 fi
6897 if test "$curl" = "yes" ; then
6898 echo "CONFIG_CURL=m" >> $config_host_mak
6899 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6900 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6901 fi
6902 if test "$brlapi" = "yes" ; then
6903 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6904 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6905 fi
6906 if test "$gtk" = "yes" ; then
6907 echo "CONFIG_GTK=m" >> $config_host_mak
6908 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6909 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6910 if test "$gtk_gl" = "yes" ; then
6911 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6912 fi
6913 fi
6914 if test "$gio" = "yes" ; then
6915 echo "CONFIG_GIO=y" >> $config_host_mak
6916 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
6917 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
6918 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
6919 fi
6920 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6921 if test "$gnutls" = "yes" ; then
6922 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6923 fi
6924 if test "$gcrypt" = "yes" ; then
6925 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6926 if test "$gcrypt_hmac" = "yes" ; then
6927 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6928 fi
6929 fi
6930 if test "$nettle" = "yes" ; then
6931 echo "CONFIG_NETTLE=y" >> $config_host_mak
6932 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6933 fi
6934 if test "$qemu_private_xts" = "yes" ; then
6935 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
6936 fi
6937 if test "$tasn1" = "yes" ; then
6938 echo "CONFIG_TASN1=y" >> $config_host_mak
6939 fi
6940 if test "$auth_pam" = "yes" ; then
6941 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
6942 fi
6943 if test "$have_ifaddrs_h" = "yes" ; then
6944 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6945 fi
6946 if test "$have_broken_size_max" = "yes" ; then
6947 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6948 fi
6949
6950 # Work around a system header bug with some kernel/XFS header
6951 # versions where they both try to define 'struct fsxattr':
6952 # xfs headers will not try to redefine structs from linux headers
6953 # if this macro is set.
6954 if test "$have_fsxattr" = "yes" ; then
6955 echo "HAVE_FSXATTR=y" >> $config_host_mak
6956 fi
6957 if test "$have_copy_file_range" = "yes" ; then
6958 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
6959 fi
6960 if test "$vte" = "yes" ; then
6961 echo "CONFIG_VTE=y" >> $config_host_mak
6962 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6963 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6964 fi
6965 if test "$virglrenderer" = "yes" ; then
6966 echo "CONFIG_VIRGL=y" >> $config_host_mak
6967 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6968 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6969 fi
6970 if test "$xen" = "yes" ; then
6971 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6972 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6973 fi
6974 if test "$linux_aio" = "yes" ; then
6975 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6976 fi
6977 if test "$attr" = "yes" ; then
6978 echo "CONFIG_ATTR=y" >> $config_host_mak
6979 fi
6980 if test "$libattr" = "yes" ; then
6981 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6982 fi
6983 if test "$virtfs" = "yes" ; then
6984 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6985 fi
6986 if test "$mpath" = "yes" ; then
6987 echo "CONFIG_MPATH=y" >> $config_host_mak
6988 if test "$mpathpersist_new_api" = "yes"; then
6989 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
6990 fi
6991 fi
6992 if test "$vhost_scsi" = "yes" ; then
6993 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6994 fi
6995 if test "$vhost_net" = "yes" ; then
6996 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
6997 fi
6998 if test "$vhost_net_user" = "yes" ; then
6999 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7000 fi
7001 if test "$vhost_crypto" = "yes" ; then
7002 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7003 fi
7004 if test "$vhost_vsock" = "yes" ; then
7005 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7006 fi
7007 if test "$vhost_kernel" = "yes" ; then
7008 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7009 fi
7010 if test "$vhost_user" = "yes" ; then
7011 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7012 fi
7013 if test "$vhost_user_fs" = "yes" ; then
7014 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7015 fi
7016 if test "$blobs" = "yes" ; then
7017 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7018 fi
7019 if test "$iovec" = "yes" ; then
7020 echo "CONFIG_IOVEC=y" >> $config_host_mak
7021 fi
7022 if test "$preadv" = "yes" ; then
7023 echo "CONFIG_PREADV=y" >> $config_host_mak
7024 fi
7025 if test "$fdt" != "no" ; then
7026 echo "CONFIG_FDT=y" >> $config_host_mak
7027 fi
7028 if test "$membarrier" = "yes" ; then
7029 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7030 fi
7031 if test "$signalfd" = "yes" ; then
7032 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7033 fi
7034 if test "$optreset" = "yes" ; then
7035 echo "HAVE_OPTRESET=y" >> $config_host_mak
7036 fi
7037 if test "$tcg" = "yes"; then
7038 echo "CONFIG_TCG=y" >> $config_host_mak
7039 if test "$tcg_interpreter" = "yes" ; then
7040 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7041 fi
7042 fi
7043 if test "$fdatasync" = "yes" ; then
7044 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7045 fi
7046 if test "$madvise" = "yes" ; then
7047 echo "CONFIG_MADVISE=y" >> $config_host_mak
7048 fi
7049 if test "$posix_madvise" = "yes" ; then
7050 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7051 fi
7052 if test "$posix_memalign" = "yes" ; then
7053 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7054 fi
7055
7056 if test "$spice" = "yes" ; then
7057 echo "CONFIG_SPICE=y" >> $config_host_mak
7058 fi
7059
7060 if test "$smartcard" = "yes" ; then
7061 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7062 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7063 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7064 fi
7065
7066 if test "$libusb" = "yes" ; then
7067 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7068 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7069 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7070 fi
7071
7072 if test "$usb_redir" = "yes" ; then
7073 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7074 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7075 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7076 fi
7077
7078 if test "$opengl" = "yes" ; then
7079 echo "CONFIG_OPENGL=y" >> $config_host_mak
7080 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7081 if test "$opengl_dmabuf" = "yes" ; then
7082 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7083 fi
7084 fi
7085
7086 if test "$gbm" = "yes" ; then
7087 echo "CONFIG_GBM=y" >> $config_host_mak
7088 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7089 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7090 fi
7091
7092
7093 if test "$malloc_trim" = "yes" ; then
7094 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7095 fi
7096
7097 if test "$avx2_opt" = "yes" ; then
7098 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7099 fi
7100
7101 if test "$lzo" = "yes" ; then
7102 echo "CONFIG_LZO=y" >> $config_host_mak
7103 fi
7104
7105 if test "$snappy" = "yes" ; then
7106 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7107 fi
7108
7109 if test "$bzip2" = "yes" ; then
7110 echo "CONFIG_BZIP2=y" >> $config_host_mak
7111 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7112 fi
7113
7114 if test "$lzfse" = "yes" ; then
7115 echo "CONFIG_LZFSE=y" >> $config_host_mak
7116 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7117 fi
7118
7119 if test "$libiscsi" = "yes" ; then
7120 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7121 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7122 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7123 fi
7124
7125 if test "$libnfs" = "yes" ; then
7126 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7127 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7128 fi
7129
7130 if test "$seccomp" = "yes"; then
7131 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7132 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7133 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7134 fi
7135
7136 # XXX: suppress that
7137 if [ "$bsd" = "yes" ] ; then
7138 echo "CONFIG_BSD=y" >> $config_host_mak
7139 fi
7140
7141 if test "$localtime_r" = "yes" ; then
7142 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7143 fi
7144 if test "$qom_cast_debug" = "yes" ; then
7145 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7146 fi
7147 if test "$rbd" = "yes" ; then
7148 echo "CONFIG_RBD=m" >> $config_host_mak
7149 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7150 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7151 fi
7152
7153 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7154 if test "$coroutine_pool" = "yes" ; then
7155 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7156 else
7157 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7158 fi
7159
7160 if test "$debug_stack_usage" = "yes" ; then
7161 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7162 fi
7163
7164 if test "$crypto_afalg" = "yes" ; then
7165 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7166 fi
7167
7168 if test "$open_by_handle_at" = "yes" ; then
7169 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7170 fi
7171
7172 if test "$linux_magic_h" = "yes" ; then
7173 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7174 fi
7175
7176 if test "$pragma_diagnostic_available" = "yes" ; then
7177 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
7178 fi
7179
7180 if test "$valgrind_h" = "yes" ; then
7181 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7182 fi
7183
7184 if test "$have_asan_iface_fiber" = "yes" ; then
7185 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7186 fi
7187
7188 if test "$has_environ" = "yes" ; then
7189 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7190 fi
7191
7192 if test "$cpuid_h" = "yes" ; then
7193 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7194 fi
7195
7196 if test "$int128" = "yes" ; then
7197 echo "CONFIG_INT128=y" >> $config_host_mak
7198 fi
7199
7200 if test "$atomic128" = "yes" ; then
7201 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7202 fi
7203
7204 if test "$cmpxchg128" = "yes" ; then
7205 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7206 fi
7207
7208 if test "$atomic64" = "yes" ; then
7209 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7210 fi
7211
7212 if test "$vector16" = "yes" ; then
7213 echo "CONFIG_VECTOR16=y" >> $config_host_mak
7214 fi
7215
7216 if test "$attralias" = "yes" ; then
7217 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7218 fi
7219
7220 if test "$getauxval" = "yes" ; then
7221 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7222 fi
7223
7224 if test "$glusterfs" = "yes" ; then
7225 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7226 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7227 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7228 fi
7229
7230 if test "$glusterfs_xlator_opt" = "yes" ; then
7231 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7232 fi
7233
7234 if test "$glusterfs_discard" = "yes" ; then
7235 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7236 fi
7237
7238 if test "$glusterfs_fallocate" = "yes" ; then
7239 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7240 fi
7241
7242 if test "$glusterfs_zerofill" = "yes" ; then
7243 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7244 fi
7245
7246 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7247 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7248 fi
7249
7250 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7251 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7252 fi
7253
7254 if test "$libssh" = "yes" ; then
7255 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7256 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7257 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7258 fi
7259
7260 if test "$live_block_migration" = "yes" ; then
7261 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7262 fi
7263
7264 if test "$tpm" = "yes"; then
7265 echo 'CONFIG_TPM=y' >> $config_host_mak
7266 fi
7267
7268 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7269 if have_backend "nop"; then
7270 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7271 fi
7272 if have_backend "simple"; then
7273 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7274 # Set the appropriate trace file.
7275 trace_file="\"$trace_file-\" FMT_pid"
7276 fi
7277 if have_backend "log"; then
7278 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7279 fi
7280 if have_backend "ust"; then
7281 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7282 fi
7283 if have_backend "dtrace"; then
7284 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7285 if test "$trace_backend_stap" = "yes" ; then
7286 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7287 fi
7288 fi
7289 if have_backend "ftrace"; then
7290 if test "$linux" = "yes" ; then
7291 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7292 else
7293 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7294 fi
7295 fi
7296 if have_backend "syslog"; then
7297 if test "$posix_syslog" = "yes" ; then
7298 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7299 else
7300 feature_not_found "syslog(trace backend)" "syslog not available"
7301 fi
7302 fi
7303 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7304
7305 if test "$rdma" = "yes" ; then
7306 echo "CONFIG_RDMA=y" >> $config_host_mak
7307 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7308 fi
7309
7310 if test "$pvrdma" = "yes" ; then
7311 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7312 fi
7313
7314 if test "$have_rtnetlink" = "yes" ; then
7315 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7316 fi
7317
7318 if test "$libxml2" = "yes" ; then
7319 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7320 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7321 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7322 fi
7323
7324 if test "$replication" = "yes" ; then
7325 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7326 fi
7327
7328 if test "$have_af_vsock" = "yes" ; then
7329 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7330 fi
7331
7332 if test "$have_sysmacros" = "yes" ; then
7333 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7334 fi
7335
7336 if test "$have_static_assert" = "yes" ; then
7337 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7338 fi
7339
7340 if test "$have_utmpx" = "yes" ; then
7341 echo "HAVE_UTMPX=y" >> $config_host_mak
7342 fi
7343 if test "$have_getrandom" = "yes" ; then
7344 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7345 fi
7346 if test "$ivshmem" = "yes" ; then
7347 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7348 fi
7349 if test "$capstone" != "no" ; then
7350 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7351 fi
7352 if test "$debug_mutex" = "yes" ; then
7353 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7354 fi
7355
7356 # Hold two types of flag:
7357 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7358 # a thread we have a handle to
7359 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7360 # platform
7361 if test "$pthread_setname_np_w_tid" = "yes" ; then
7362 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7363 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7364 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7365 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7366 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7367 fi
7368
7369 if test "$vxhs" = "yes" ; then
7370 echo "CONFIG_VXHS=y" >> $config_host_mak
7371 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7372 fi
7373
7374 if test "$libpmem" = "yes" ; then
7375 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7376 fi
7377
7378 if test "$bochs" = "yes" ; then
7379 echo "CONFIG_BOCHS=y" >> $config_host_mak
7380 fi
7381 if test "$cloop" = "yes" ; then
7382 echo "CONFIG_CLOOP=y" >> $config_host_mak
7383 fi
7384 if test "$dmg" = "yes" ; then
7385 echo "CONFIG_DMG=y" >> $config_host_mak
7386 fi
7387 if test "$qcow1" = "yes" ; then
7388 echo "CONFIG_QCOW1=y" >> $config_host_mak
7389 fi
7390 if test "$vdi" = "yes" ; then
7391 echo "CONFIG_VDI=y" >> $config_host_mak
7392 fi
7393 if test "$vvfat" = "yes" ; then
7394 echo "CONFIG_VVFAT=y" >> $config_host_mak
7395 fi
7396 if test "$qed" = "yes" ; then
7397 echo "CONFIG_QED=y" >> $config_host_mak
7398 fi
7399 if test "$parallels" = "yes" ; then
7400 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7401 fi
7402 if test "$sheepdog" = "yes" ; then
7403 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7404 fi
7405
7406 if test "$plugins" = "yes" ; then
7407 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7408 LIBS="-ldl $LIBS"
7409 # Copy the export object list to the build dir
7410 if test "$ld_dynamic_list" = "yes" ; then
7411 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7412 ld_symbols=qemu-plugins-ld.symbols
7413 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7414 elif test "$ld_exported_symbols_list" = "yes" ; then
7415 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7416 ld64_symbols=qemu-plugins-ld64.symbols
7417 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7418 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7419 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7420 else
7421 error_exit \
7422 "If \$plugins=yes, either \$ld_dynamic_list or " \
7423 "\$ld_exported_symbols_list should have been set to 'yes'."
7424 fi
7425 fi
7426
7427 if test "$tcg_interpreter" = "yes"; then
7428 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7429 elif test "$ARCH" = "sparc64" ; then
7430 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7431 elif test "$ARCH" = "s390x" ; then
7432 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7433 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7434 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7435 elif test "$ARCH" = "ppc64" ; then
7436 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7437 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7438 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7439 else
7440 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7441 fi
7442
7443 echo "TOOLS=$tools" >> $config_host_mak
7444 echo "ROMS=$roms" >> $config_host_mak
7445 echo "MAKE=$make" >> $config_host_mak
7446 echo "INSTALL=$install" >> $config_host_mak
7447 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7448 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7449 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7450 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7451 echo "PYTHON=$python" >> $config_host_mak
7452 echo "CC=$cc" >> $config_host_mak
7453 if $iasl -h > /dev/null 2>&1; then
7454 echo "IASL=$iasl" >> $config_host_mak
7455 fi
7456 echo "HOST_CC=$host_cc" >> $config_host_mak
7457 echo "CXX=$cxx" >> $config_host_mak
7458 echo "OBJCC=$objcc" >> $config_host_mak
7459 echo "AR=$ar" >> $config_host_mak
7460 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
7461 echo "AS=$as" >> $config_host_mak
7462 echo "CCAS=$ccas" >> $config_host_mak
7463 echo "CPP=$cpp" >> $config_host_mak
7464 echo "OBJCOPY=$objcopy" >> $config_host_mak
7465 echo "LD=$ld" >> $config_host_mak
7466 echo "RANLIB=$ranlib" >> $config_host_mak
7467 echo "NM=$nm" >> $config_host_mak
7468 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
7469 echo "WINDRES=$windres" >> $config_host_mak
7470 echo "CFLAGS=$CFLAGS" >> $config_host_mak
7471 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
7472 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
7473 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
7474 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
7475 if test "$sparse" = "yes" ; then
7476 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
7477 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
7478 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
7479 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
7480 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
7481 fi
7482 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
7483 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
7484 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
7485 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
7486 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
7487 echo "LIBS+=$LIBS" >> $config_host_mak
7488 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
7489 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
7490 echo "EXESUF=$EXESUF" >> $config_host_mak
7491 echo "DSOSUF=$DSOSUF" >> $config_host_mak
7492 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
7493 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
7494 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
7495 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
7496 echo "POD2MAN=$POD2MAN" >> $config_host_mak
7497 if test "$gcov" = "yes" ; then
7498 echo "CONFIG_GCOV=y" >> $config_host_mak
7499 echo "GCOV=$gcov_tool" >> $config_host_mak
7500 fi
7501
7502 if test "$libudev" != "no"; then
7503 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
7504 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
7505 fi
7506
7507 if test "$edk2_blobs" = "yes" ; then
7508 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
7509 fi
7510
7511 # use included Linux headers
7512 if test "$linux" = "yes" ; then
7513 mkdir -p linux-headers
7514 case "$cpu" in
7515 i386|x86_64|x32)
7516 linux_arch=x86
7517 ;;
7518 ppc|ppc64|ppc64le)
7519 linux_arch=powerpc
7520 ;;
7521 s390x)
7522 linux_arch=s390
7523 ;;
7524 aarch64)
7525 linux_arch=arm64
7526 ;;
7527 mips64)
7528 linux_arch=mips
7529 ;;
7530 *)
7531 # For most CPUs the kernel architecture name and QEMU CPU name match.
7532 linux_arch="$cpu"
7533 ;;
7534 esac
7535 # For non-KVM architectures we will not have asm headers
7536 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
7537 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
7538 fi
7539 fi
7540
7541 for target in $target_list; do
7542 target_dir="$target"
7543 config_target_mak=$target_dir/config-target.mak
7544 target_name=$(echo $target | cut -d '-' -f 1)
7545 target_aligned_only="no"
7546 case "$target_name" in
7547 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
7548 target_aligned_only="yes"
7549 ;;
7550 esac
7551 target_bigendian="no"
7552 case "$target_name" in
7553 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
7554 target_bigendian="yes"
7555 ;;
7556 esac
7557 target_softmmu="no"
7558 target_user_only="no"
7559 target_linux_user="no"
7560 target_bsd_user="no"
7561 case "$target" in
7562 ${target_name}-softmmu)
7563 target_softmmu="yes"
7564 ;;
7565 ${target_name}-linux-user)
7566 target_user_only="yes"
7567 target_linux_user="yes"
7568 ;;
7569 ${target_name}-bsd-user)
7570 target_user_only="yes"
7571 target_bsd_user="yes"
7572 ;;
7573 *)
7574 error_exit "Target '$target' not recognised"
7575 exit 1
7576 ;;
7577 esac
7578
7579 mkdir -p $target_dir
7580 echo "# Automatically generated by configure - do not modify" > $config_target_mak
7581
7582 bflt="no"
7583 mttcg="no"
7584 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
7585 gdb_xml_files=""
7586
7587 TARGET_ARCH="$target_name"
7588 TARGET_BASE_ARCH=""
7589 TARGET_ABI_DIR=""
7590
7591 case "$target_name" in
7592 i386)
7593 mttcg="yes"
7594 gdb_xml_files="i386-32bit.xml"
7595 ;;
7596 x86_64)
7597 TARGET_BASE_ARCH=i386
7598 mttcg="yes"
7599 gdb_xml_files="i386-64bit.xml"
7600 ;;
7601 alpha)
7602 mttcg="yes"
7603 ;;
7604 arm|armeb)
7605 TARGET_ARCH=arm
7606 bflt="yes"
7607 mttcg="yes"
7608 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7609 ;;
7610 aarch64|aarch64_be)
7611 TARGET_ARCH=aarch64
7612 TARGET_BASE_ARCH=arm
7613 bflt="yes"
7614 mttcg="yes"
7615 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
7616 ;;
7617 cris)
7618 ;;
7619 hppa)
7620 mttcg="yes"
7621 ;;
7622 lm32)
7623 ;;
7624 m68k)
7625 bflt="yes"
7626 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
7627 ;;
7628 microblaze|microblazeel)
7629 TARGET_ARCH=microblaze
7630 bflt="yes"
7631 echo "TARGET_ABI32=y" >> $config_target_mak
7632 ;;
7633 mips|mipsel)
7634 mttcg="yes"
7635 TARGET_ARCH=mips
7636 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
7637 ;;
7638 mipsn32|mipsn32el)
7639 mttcg="yes"
7640 TARGET_ARCH=mips64
7641 TARGET_BASE_ARCH=mips
7642 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
7643 echo "TARGET_ABI32=y" >> $config_target_mak
7644 ;;
7645 mips64|mips64el)
7646 mttcg="yes"
7647 TARGET_ARCH=mips64
7648 TARGET_BASE_ARCH=mips
7649 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
7650 ;;
7651 moxie)
7652 ;;
7653 nios2)
7654 ;;
7655 or1k)
7656 TARGET_ARCH=openrisc
7657 TARGET_BASE_ARCH=openrisc
7658 ;;
7659 ppc)
7660 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
7661 ;;
7662 ppc64)
7663 TARGET_BASE_ARCH=ppc
7664 TARGET_ABI_DIR=ppc
7665 mttcg=yes
7666 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7667 ;;
7668 ppc64le)
7669 TARGET_ARCH=ppc64
7670 TARGET_BASE_ARCH=ppc
7671 TARGET_ABI_DIR=ppc
7672 mttcg=yes
7673 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7674 ;;
7675 ppc64abi32)
7676 TARGET_ARCH=ppc64
7677 TARGET_BASE_ARCH=ppc
7678 TARGET_ABI_DIR=ppc
7679 echo "TARGET_ABI32=y" >> $config_target_mak
7680 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
7681 ;;
7682 riscv32)
7683 TARGET_BASE_ARCH=riscv
7684 TARGET_ABI_DIR=riscv
7685 mttcg=yes
7686 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
7687 ;;
7688 riscv64)
7689 TARGET_BASE_ARCH=riscv
7690 TARGET_ABI_DIR=riscv
7691 mttcg=yes
7692 gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
7693 ;;
7694 sh4|sh4eb)
7695 TARGET_ARCH=sh4
7696 bflt="yes"
7697 ;;
7698 sparc)
7699 ;;
7700 sparc64)
7701 TARGET_BASE_ARCH=sparc
7702 ;;
7703 sparc32plus)
7704 TARGET_ARCH=sparc64
7705 TARGET_BASE_ARCH=sparc
7706 TARGET_ABI_DIR=sparc
7707 echo "TARGET_ABI32=y" >> $config_target_mak
7708 ;;
7709 s390x)
7710 mttcg=yes
7711 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
7712 ;;
7713 tilegx)
7714 ;;
7715 tricore)
7716 ;;
7717 unicore32)
7718 ;;
7719 xtensa|xtensaeb)
7720 TARGET_ARCH=xtensa
7721 bflt="yes"
7722 mttcg="yes"
7723 ;;
7724 *)
7725 error_exit "Unsupported target CPU"
7726 ;;
7727 esac
7728 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
7729 if [ "$TARGET_BASE_ARCH" = "" ]; then
7730 TARGET_BASE_ARCH=$TARGET_ARCH
7731 fi
7732
7733 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
7734
7735 upper() {
7736 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
7737 }
7738
7739 target_arch_name="$(upper $TARGET_ARCH)"
7740 echo "TARGET_$target_arch_name=y" >> $config_target_mak
7741 echo "TARGET_NAME=$target_name" >> $config_target_mak
7742 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
7743 if [ "$TARGET_ABI_DIR" = "" ]; then
7744 TARGET_ABI_DIR=$TARGET_ARCH
7745 fi
7746 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
7747 if [ "$HOST_VARIANT_DIR" != "" ]; then
7748 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
7749 fi
7750
7751 if supported_xen_target $target; then
7752 echo "CONFIG_XEN=y" >> $config_target_mak
7753 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
7754 if test "$xen_pci_passthrough" = yes; then
7755 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
7756 fi
7757 else
7758 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
7759 fi
7760 if supported_kvm_target $target; then
7761 echo "CONFIG_KVM=y" >> $config_target_mak
7762 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
7763 else
7764 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
7765 fi
7766 if supported_hax_target $target; then
7767 echo "CONFIG_HAX=y" >> $config_target_mak
7768 fi
7769 if supported_hvf_target $target; then
7770 echo "CONFIG_HVF=y" >> $config_target_mak
7771 fi
7772 if supported_whpx_target $target; then
7773 echo "CONFIG_WHPX=y" >> $config_target_mak
7774 fi
7775 if test "$target_aligned_only" = "yes" ; then
7776 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
7777 fi
7778 if test "$target_bigendian" = "yes" ; then
7779 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
7780 fi
7781 if test "$target_softmmu" = "yes" ; then
7782 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
7783 if test "$mttcg" = "yes" ; then
7784 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
7785 fi
7786 fi
7787 if test "$target_user_only" = "yes" ; then
7788 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
7789 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
7790 fi
7791 if test "$target_linux_user" = "yes" ; then
7792 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
7793 fi
7794 list=""
7795 if test ! -z "$gdb_xml_files" ; then
7796 for x in $gdb_xml_files; do
7797 list="$list $source_path/gdb-xml/$x"
7798 done
7799 echo "TARGET_XML_FILES=$list" >> $config_target_mak
7800 fi
7801
7802 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
7803 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
7804 fi
7805 if test "$target_bsd_user" = "yes" ; then
7806 echo "CONFIG_BSD_USER=y" >> $config_target_mak
7807 fi
7808
7809
7810 # generate QEMU_CFLAGS/LDFLAGS for targets
7811
7812 cflags=""
7813 ldflags=""
7814
7815 disas_config() {
7816 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
7817 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
7818 }
7819
7820 for i in $ARCH $TARGET_BASE_ARCH ; do
7821 case "$i" in
7822 alpha)
7823 disas_config "ALPHA"
7824 ;;
7825 aarch64)
7826 if test -n "${cxx}"; then
7827 disas_config "ARM_A64"
7828 fi
7829 ;;
7830 arm)
7831 disas_config "ARM"
7832 if test -n "${cxx}"; then
7833 disas_config "ARM_A64"
7834 fi
7835 ;;
7836 cris)
7837 disas_config "CRIS"
7838 ;;
7839 hppa)
7840 disas_config "HPPA"
7841 ;;
7842 i386|x86_64|x32)
7843 disas_config "I386"
7844 ;;
7845 lm32)
7846 disas_config "LM32"
7847 ;;
7848 m68k)
7849 disas_config "M68K"
7850 ;;
7851 microblaze*)
7852 disas_config "MICROBLAZE"
7853 ;;
7854 mips*)
7855 disas_config "MIPS"
7856 if test -n "${cxx}"; then
7857 disas_config "NANOMIPS"
7858 fi
7859 ;;
7860 moxie*)
7861 disas_config "MOXIE"
7862 ;;
7863 nios2)
7864 disas_config "NIOS2"
7865 ;;
7866 or1k)
7867 disas_config "OPENRISC"
7868 ;;
7869 ppc*)
7870 disas_config "PPC"
7871 ;;
7872 riscv*)
7873 disas_config "RISCV"
7874 ;;
7875 s390*)
7876 disas_config "S390"
7877 ;;
7878 sh4)
7879 disas_config "SH4"
7880 ;;
7881 sparc*)
7882 disas_config "SPARC"
7883 ;;
7884 xtensa*)
7885 disas_config "XTENSA"
7886 ;;
7887 esac
7888 done
7889 if test "$tcg_interpreter" = "yes" ; then
7890 disas_config "TCI"
7891 fi
7892
7893 case "$ARCH" in
7894 alpha)
7895 # Ensure there's only a single GP
7896 cflags="-msmall-data $cflags"
7897 ;;
7898 esac
7899
7900 if test "$gprof" = "yes" ; then
7901 echo "TARGET_GPROF=y" >> $config_target_mak
7902 if test "$target_linux_user" = "yes" ; then
7903 cflags="-p $cflags"
7904 ldflags="-p $ldflags"
7905 fi
7906 if test "$target_softmmu" = "yes" ; then
7907 ldflags="-p $ldflags"
7908 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7909 fi
7910 fi
7911
7912 if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then
7913 ldflags="$ldflags $textseg_ldflags"
7914 fi
7915
7916 # Newer kernels on s390 check for an S390_PGSTE program header and
7917 # enable the pgste page table extensions in that case. This makes
7918 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7919 # header if
7920 # - we build on s390x
7921 # - we build the system emulation for s390x (qemu-system-s390x)
7922 # - KVM is enabled
7923 # - the linker supports --s390-pgste
7924 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
7925 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
7926 if ld_has --s390-pgste ; then
7927 ldflags="-Wl,--s390-pgste $ldflags"
7928 fi
7929 fi
7930
7931 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7932 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7933
7934 done # for target in $targets
7935
7936 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
7937 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
7938
7939 if [ "$fdt" = "git" ]; then
7940 echo "config-host.h: dtc/all" >> $config_host_mak
7941 fi
7942 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7943 echo "config-host.h: capstone/all" >> $config_host_mak
7944 fi
7945 if test -n "$LIBCAPSTONE"; then
7946 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7947 fi
7948
7949 if test "$numa" = "yes"; then
7950 echo "CONFIG_NUMA=y" >> $config_host_mak
7951 fi
7952
7953 if test "$ccache_cpp2" = "yes"; then
7954 echo "export CCACHE_CPP2=y" >> $config_host_mak
7955 fi
7956
7957 # If we're using a separate build tree, set it up now.
7958 # DIRS are directories which we simply mkdir in the build tree;
7959 # LINKS are things to symlink back into the source tree
7960 # (these can be both files and directories).
7961 # Caution: do not add files or directories here using wildcards. This
7962 # will result in problems later if a new file matching the wildcard is
7963 # added to the source tree -- nothing will cause configure to be rerun
7964 # so the build tree will be missing the link back to the new file, and
7965 # tests might fail. Prefer to keep the relevant files in their own
7966 # directory and symlink the directory instead.
7967 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
7968 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
7969 DIRS="$DIRS docs docs/interop fsdev scsi"
7970 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
7971 DIRS="$DIRS roms/seabios roms/vgabios"
7972 LINKS="Makefile"
7973 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
7974 LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
7975 LINKS="$LINKS tests/plugin/Makefile"
7976 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
7977 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
7978 LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile"
7979 LINKS="$LINKS pc-bios/qemu-icon.bmp"
7980 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
7981 LINKS="$LINKS tests/acceptance tests/data"
7982 LINKS="$LINKS tests/qemu-iotests/check"
7983 LINKS="$LINKS python"
7984 for bios_file in \
7985 $source_path/pc-bios/*.bin \
7986 $source_path/pc-bios/*.lid \
7987 $source_path/pc-bios/*.rom \
7988 $source_path/pc-bios/*.dtb \
7989 $source_path/pc-bios/*.img \
7990 $source_path/pc-bios/openbios-* \
7991 $source_path/pc-bios/u-boot.* \
7992 $source_path/pc-bios/edk2-*.fd.bz2 \
7993 $source_path/pc-bios/palcode-*
7994 do
7995 LINKS="$LINKS pc-bios/$(basename $bios_file)"
7996 done
7997 mkdir -p $DIRS
7998 for f in $LINKS ; do
7999 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8000 symlink "$source_path/$f" "$f"
8001 fi
8002 done
8003
8004 (for i in $cross_cc_vars; do
8005 export $i
8006 done
8007 export target_list source_path use_containers
8008 $source_path/tests/tcg/configure.sh)
8009
8010 # temporary config to build submodules
8011 for rom in seabios vgabios ; do
8012 config_mak=roms/$rom/config.mak
8013 echo "# Automatically generated by configure - do not modify" > $config_mak
8014 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8015 echo "AS=$as" >> $config_mak
8016 echo "CCAS=$ccas" >> $config_mak
8017 echo "CC=$cc" >> $config_mak
8018 echo "BCC=bcc" >> $config_mak
8019 echo "CPP=$cpp" >> $config_mak
8020 echo "OBJCOPY=objcopy" >> $config_mak
8021 echo "IASL=$iasl" >> $config_mak
8022 echo "LD=$ld" >> $config_mak
8023 echo "RANLIB=$ranlib" >> $config_mak
8024 done
8025
8026 # set up qemu-iotests in this build directory
8027 iotests_common_env="tests/qemu-iotests/common.env"
8028
8029 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8030 echo >> "$iotests_common_env"
8031 echo "export PYTHON='$python'" >> "$iotests_common_env"
8032
8033 # Save the configure command line for later reuse.
8034 cat <<EOD >config.status
8035 #!/bin/sh
8036 # Generated by configure.
8037 # Run this file to recreate the current configuration.
8038 # Compiler output produced by configure, useful for debugging
8039 # configure, is in config.log if it exists.
8040 EOD
8041
8042 preserve_env() {
8043 envname=$1
8044
8045 eval envval=\$$envname
8046
8047 if test -n "$envval"
8048 then
8049 echo "$envname='$envval'" >> config.status
8050 echo "export $envname" >> config.status
8051 else
8052 echo "unset $envname" >> config.status
8053 fi
8054 }
8055
8056 # Preserve various env variables that influence what
8057 # features/build target configure will detect
8058 preserve_env AR
8059 preserve_env AS
8060 preserve_env CC
8061 preserve_env CPP
8062 preserve_env CXX
8063 preserve_env INSTALL
8064 preserve_env LD
8065 preserve_env LD_LIBRARY_PATH
8066 preserve_env LIBTOOL
8067 preserve_env MAKE
8068 preserve_env NM
8069 preserve_env OBJCOPY
8070 preserve_env PATH
8071 preserve_env PKG_CONFIG
8072 preserve_env PKG_CONFIG_LIBDIR
8073 preserve_env PKG_CONFIG_PATH
8074 preserve_env PYTHON
8075 preserve_env SDL2_CONFIG
8076 preserve_env SMBD
8077 preserve_env STRIP
8078 preserve_env WINDRES
8079
8080 printf "exec" >>config.status
8081 printf " '%s'" "$0" "$@" >>config.status
8082 echo ' "$@"' >>config.status
8083 chmod +x config.status
8084
8085 rm -r "$TMPDIR1"
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