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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 | # make source path absolute | |
15 | source_path=$(cd "$(dirname -- "$0")"; pwd) | |
16 | ||
17 | if test "$PWD" = "$source_path" | |
18 | then | |
19 | echo "Using './build' as the directory for build output" | |
20 | ||
21 | MARKER=build/auto-created-by-configure | |
22 | ||
23 | if test -e build | |
24 | then | |
25 | if test -f $MARKER | |
26 | then | |
27 | rm -rf build | |
28 | else | |
29 | echo "ERROR: ./build dir already exists and was not previously created by configure" | |
30 | exit 1 | |
31 | fi | |
32 | fi | |
33 | ||
34 | mkdir build | |
35 | touch $MARKER | |
36 | ||
37 | cat > GNUmakefile <<'EOF' | |
38 | # This file is auto-generated by configure to support in-source tree | |
39 | # 'make' command invocation | |
40 | ||
41 | ifeq ($(MAKECMDGOALS),) | |
42 | recurse: all | |
43 | endif | |
44 | ||
45 | .NOTPARALLEL: % | |
46 | %: force | |
47 | @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' | |
48 | @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) | |
49 | @if test "$(MAKECMDGOALS)" = "distclean" && \ | |
50 | test -e build/auto-created-by-configure ; \ | |
51 | then \ | |
52 | rm -rf build GNUmakefile ; \ | |
53 | fi | |
54 | force: ; | |
55 | .PHONY: force | |
56 | GNUmakefile: ; | |
57 | ||
58 | EOF | |
59 | cd build | |
60 | exec $source_path/configure "$@" | |
61 | fi | |
62 | ||
63 | # Temporary directory used for files created while | |
64 | # configure runs. Since it is in the build directory | |
65 | # we can safely blow away any previous version of it | |
66 | # (and we need not jump through hoops to try to delete | |
67 | # it when configure exits.) | |
68 | TMPDIR1="config-temp" | |
69 | rm -rf "${TMPDIR1}" | |
70 | mkdir -p "${TMPDIR1}" | |
71 | if [ $? -ne 0 ]; then | |
72 | echo "ERROR: failed to create temporary directory" | |
73 | exit 1 | |
74 | fi | |
75 | ||
76 | TMPB="qemu-conf" | |
77 | TMPC="${TMPDIR1}/${TMPB}.c" | |
78 | TMPO="${TMPDIR1}/${TMPB}.o" | |
79 | TMPCXX="${TMPDIR1}/${TMPB}.cxx" | |
80 | TMPE="${TMPDIR1}/${TMPB}.exe" | |
81 | ||
82 | rm -f config.log | |
83 | ||
84 | # Print a helpful header at the top of config.log | |
85 | echo "# QEMU configure log $(date)" >> config.log | |
86 | printf "# Configured with:" >> config.log | |
87 | printf " '%s'" "$0" "$@" >> config.log | |
88 | echo >> config.log | |
89 | echo "#" >> config.log | |
90 | ||
91 | quote_sh() { | |
92 | printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," | |
93 | } | |
94 | ||
95 | print_error() { | |
96 | (echo | |
97 | echo "ERROR: $1" | |
98 | while test -n "$2"; do | |
99 | echo " $2" | |
100 | shift | |
101 | done | |
102 | echo) >&2 | |
103 | } | |
104 | ||
105 | error_exit() { | |
106 | print_error "$@" | |
107 | exit 1 | |
108 | } | |
109 | ||
110 | do_compiler() { | |
111 | # Run the compiler, capturing its output to the log. First argument | |
112 | # is compiler binary to execute. | |
113 | compiler="$1" | |
114 | shift | |
115 | if test -n "$BASH_VERSION"; then eval ' | |
116 | echo >>config.log " | |
117 | funcs: ${FUNCNAME[*]} | |
118 | lines: ${BASH_LINENO[*]}" | |
119 | '; fi | |
120 | echo $compiler "$@" >> config.log | |
121 | $compiler "$@" >> config.log 2>&1 || return $? | |
122 | # Test passed. If this is an --enable-werror build, rerun | |
123 | # the test with -Werror and bail out if it fails. This | |
124 | # makes warning-generating-errors in configure test code | |
125 | # obvious to developers. | |
126 | if test "$werror" != "yes"; then | |
127 | return 0 | |
128 | fi | |
129 | # Don't bother rerunning the compile if we were already using -Werror | |
130 | case "$*" in | |
131 | *-Werror*) | |
132 | return 0 | |
133 | ;; | |
134 | esac | |
135 | echo $compiler -Werror "$@" >> config.log | |
136 | $compiler -Werror "$@" >> config.log 2>&1 && return $? | |
137 | error_exit "configure test passed without -Werror but failed with -Werror." \ | |
138 | "This is probably a bug in the configure script. The failing command" \ | |
139 | "will be at the bottom of config.log." \ | |
140 | "You can run configure with --disable-werror to bypass this check." | |
141 | } | |
142 | ||
143 | do_cc() { | |
144 | do_compiler "$cc" $CPU_CFLAGS "$@" | |
145 | } | |
146 | ||
147 | do_cxx() { | |
148 | do_compiler "$cxx" $CPU_CFLAGS "$@" | |
149 | } | |
150 | ||
151 | # Append $2 to the variable named $1, with space separation | |
152 | add_to() { | |
153 | eval $1=\${$1:+\"\$$1 \"}\$2 | |
154 | } | |
155 | ||
156 | update_cxxflags() { | |
157 | # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those | |
158 | # options which some versions of GCC's C++ compiler complain about | |
159 | # because they only make sense for C programs. | |
160 | QEMU_CXXFLAGS="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" | |
161 | CONFIGURE_CXXFLAGS=$(echo "$CONFIGURE_CFLAGS" | sed s/-std=gnu11/-std=gnu++11/) | |
162 | for arg in $QEMU_CFLAGS; do | |
163 | case $arg in | |
164 | -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ | |
165 | -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) | |
166 | ;; | |
167 | *) | |
168 | QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg | |
169 | ;; | |
170 | esac | |
171 | done | |
172 | } | |
173 | ||
174 | compile_object() { | |
175 | local_cflags="$1" | |
176 | do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC | |
177 | } | |
178 | ||
179 | compile_prog() { | |
180 | local_cflags="$1" | |
181 | local_ldflags="$2" | |
182 | do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \ | |
183 | $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags | |
184 | } | |
185 | ||
186 | # symbolically link $1 to $2. Portable version of "ln -sf". | |
187 | symlink() { | |
188 | rm -rf "$2" | |
189 | mkdir -p "$(dirname "$2")" | |
190 | ln -s "$1" "$2" | |
191 | } | |
192 | ||
193 | # check whether a command is available to this shell (may be either an | |
194 | # executable or a builtin) | |
195 | has() { | |
196 | type "$1" >/dev/null 2>&1 | |
197 | } | |
198 | ||
199 | version_ge () { | |
200 | local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ') | |
201 | local_ver2=$(echo "$2" | tr . ' ') | |
202 | while true; do | |
203 | set x $local_ver1 | |
204 | local_first=${2-0} | |
205 | # 'shift 2' if $2 is set, or 'shift' if $2 is not set | |
206 | shift ${2:+2} | |
207 | local_ver1=$* | |
208 | set x $local_ver2 | |
209 | # the second argument finished, the first must be greater or equal | |
210 | test $# = 1 && return 0 | |
211 | test $local_first -lt $2 && return 1 | |
212 | test $local_first -gt $2 && return 0 | |
213 | shift ${2:+2} | |
214 | local_ver2=$* | |
215 | done | |
216 | } | |
217 | ||
218 | glob() { | |
219 | eval test -z '"${1#'"$2"'}"' | |
220 | } | |
221 | ||
222 | ld_has() { | |
223 | $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 | |
224 | } | |
225 | ||
226 | if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; | |
227 | then | |
228 | error_exit "main directory cannot contain spaces nor colons" | |
229 | fi | |
230 | ||
231 | # default parameters | |
232 | cpu="" | |
233 | iasl="iasl" | |
234 | interp_prefix="/usr/gnemul/qemu-%M" | |
235 | static="no" | |
236 | cross_compile="no" | |
237 | cross_prefix="" | |
238 | audio_drv_list="default" | |
239 | block_drv_rw_whitelist="" | |
240 | block_drv_ro_whitelist="" | |
241 | block_drv_whitelist_tools="no" | |
242 | host_cc="cc" | |
243 | libs_qga="" | |
244 | debug_info="yes" | |
245 | lto="false" | |
246 | stack_protector="" | |
247 | safe_stack="" | |
248 | use_containers="yes" | |
249 | gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") | |
250 | ||
251 | if test -e "$source_path/.git" | |
252 | then | |
253 | git_submodules_action="update" | |
254 | else | |
255 | git_submodules_action="ignore" | |
256 | fi | |
257 | ||
258 | git_submodules="ui/keycodemapdb" | |
259 | git="git" | |
260 | ||
261 | # Don't accept a target_list environment variable. | |
262 | unset target_list | |
263 | unset target_list_exclude | |
264 | ||
265 | # Default value for a variable defining feature "foo". | |
266 | # * foo="no" feature will only be used if --enable-foo arg is given | |
267 | # * foo="" feature will be searched for, and if found, will be used | |
268 | # unless --disable-foo is given | |
269 | # * foo="yes" this value will only be set by --enable-foo flag. | |
270 | # feature will searched for, | |
271 | # if not found, configure exits with error | |
272 | # | |
273 | # Always add --enable-foo and --disable-foo command line args. | |
274 | # Distributions want to ensure that several features are compiled in, and it | |
275 | # is impossible without a --enable-foo that exits if a feature is not found. | |
276 | ||
277 | default_feature="" | |
278 | # parse CC options second | |
279 | for opt do | |
280 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') | |
281 | case "$opt" in | |
282 | --without-default-features) | |
283 | default_feature="no" | |
284 | ;; | |
285 | esac | |
286 | done | |
287 | ||
288 | EXTRA_CFLAGS="" | |
289 | EXTRA_CXXFLAGS="" | |
290 | EXTRA_LDFLAGS="" | |
291 | ||
292 | xen_ctrl_version="$default_feature" | |
293 | membarrier="$default_feature" | |
294 | vhost_kernel="$default_feature" | |
295 | vhost_net="$default_feature" | |
296 | vhost_crypto="$default_feature" | |
297 | vhost_scsi="$default_feature" | |
298 | vhost_vsock="$default_feature" | |
299 | vhost_user="no" | |
300 | vhost_user_fs="$default_feature" | |
301 | vhost_vdpa="$default_feature" | |
302 | rdma="$default_feature" | |
303 | pvrdma="$default_feature" | |
304 | gprof="no" | |
305 | debug_tcg="no" | |
306 | debug="no" | |
307 | sanitizers="no" | |
308 | tsan="no" | |
309 | fortify_source="$default_feature" | |
310 | gcov="no" | |
311 | EXESUF="" | |
312 | modules="no" | |
313 | module_upgrades="no" | |
314 | prefix="/usr/local" | |
315 | qemu_suffix="qemu" | |
316 | profiler="no" | |
317 | softmmu="yes" | |
318 | linux_user="" | |
319 | bsd_user="" | |
320 | pkgversion="" | |
321 | pie="" | |
322 | qom_cast_debug="yes" | |
323 | trace_backends="log" | |
324 | trace_file="trace" | |
325 | opengl="$default_feature" | |
326 | cpuid_h="no" | |
327 | avx2_opt="$default_feature" | |
328 | guest_agent="$default_feature" | |
329 | vss_win32_sdk="$default_feature" | |
330 | win_sdk="no" | |
331 | want_tools="$default_feature" | |
332 | coroutine="" | |
333 | coroutine_pool="$default_feature" | |
334 | debug_stack_usage="no" | |
335 | crypto_afalg="no" | |
336 | tls_priority="NORMAL" | |
337 | tpm="$default_feature" | |
338 | live_block_migration=${default_feature:-yes} | |
339 | numa="$default_feature" | |
340 | replication=${default_feature:-yes} | |
341 | bochs=${default_feature:-yes} | |
342 | cloop=${default_feature:-yes} | |
343 | dmg=${default_feature:-yes} | |
344 | qcow1=${default_feature:-yes} | |
345 | vdi=${default_feature:-yes} | |
346 | vvfat=${default_feature:-yes} | |
347 | qed=${default_feature:-yes} | |
348 | parallels=${default_feature:-yes} | |
349 | debug_mutex="no" | |
350 | plugins="$default_feature" | |
351 | rng_none="no" | |
352 | secret_keyring="$default_feature" | |
353 | meson="" | |
354 | meson_args="" | |
355 | ninja="" | |
356 | gio="$default_feature" | |
357 | skip_meson=no | |
358 | slirp_smbd="$default_feature" | |
359 | ||
360 | # The following Meson options are handled manually (still they | |
361 | # are included in the automatically generated help message) | |
362 | ||
363 | # 1. Track which submodules are needed | |
364 | capstone="auto" | |
365 | fdt="auto" | |
366 | slirp="auto" | |
367 | ||
368 | # 2. Support --with/--without option | |
369 | default_devices="true" | |
370 | ||
371 | # 3. Automatically enable/disable other options | |
372 | tcg="enabled" | |
373 | cfi="false" | |
374 | ||
375 | # 4. Detection partly done in configure | |
376 | xen=${default_feature:+disabled} | |
377 | ||
378 | # parse CC options second | |
379 | for opt do | |
380 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') | |
381 | case "$opt" in | |
382 | --cross-prefix=*) cross_prefix="$optarg" | |
383 | cross_compile="yes" | |
384 | ;; | |
385 | --cc=*) CC="$optarg" | |
386 | ;; | |
387 | --cxx=*) CXX="$optarg" | |
388 | ;; | |
389 | --cpu=*) cpu="$optarg" | |
390 | ;; | |
391 | --extra-cflags=*) | |
392 | EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" | |
393 | EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" | |
394 | ;; | |
395 | --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" | |
396 | ;; | |
397 | --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" | |
398 | ;; | |
399 | --enable-debug-info) debug_info="yes" | |
400 | ;; | |
401 | --disable-debug-info) debug_info="no" | |
402 | ;; | |
403 | --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" | |
404 | ;; | |
405 | --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} | |
406 | eval "cross_cc_cflags_${cc_arch}=\$optarg" | |
407 | cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" | |
408 | ;; | |
409 | --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} | |
410 | cc_archs="$cc_archs $cc_arch" | |
411 | eval "cross_cc_${cc_arch}=\$optarg" | |
412 | cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" | |
413 | ;; | |
414 | esac | |
415 | done | |
416 | # OS specific | |
417 | # Using uname is really, really broken. Once we have the right set of checks | |
418 | # we can eliminate its usage altogether. | |
419 | ||
420 | # Preferred compiler: | |
421 | # ${CC} (if set) | |
422 | # ${cross_prefix}gcc (if cross-prefix specified) | |
423 | # system compiler | |
424 | if test -z "${CC}${cross_prefix}"; then | |
425 | cc="$host_cc" | |
426 | else | |
427 | cc="${CC-${cross_prefix}gcc}" | |
428 | fi | |
429 | ||
430 | if test -z "${CXX}${cross_prefix}"; then | |
431 | cxx="c++" | |
432 | else | |
433 | cxx="${CXX-${cross_prefix}g++}" | |
434 | fi | |
435 | ||
436 | ar="${AR-${cross_prefix}ar}" | |
437 | as="${AS-${cross_prefix}as}" | |
438 | ccas="${CCAS-$cc}" | |
439 | cpp="${CPP-$cc -E}" | |
440 | objcopy="${OBJCOPY-${cross_prefix}objcopy}" | |
441 | ld="${LD-${cross_prefix}ld}" | |
442 | ranlib="${RANLIB-${cross_prefix}ranlib}" | |
443 | nm="${NM-${cross_prefix}nm}" | |
444 | strip="${STRIP-${cross_prefix}strip}" | |
445 | windres="${WINDRES-${cross_prefix}windres}" | |
446 | pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" | |
447 | query_pkg_config() { | |
448 | "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" | |
449 | } | |
450 | pkg_config=query_pkg_config | |
451 | sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" | |
452 | ||
453 | # default flags for all hosts | |
454 | # We use -fwrapv to tell the compiler that we require a C dialect where | |
455 | # left shift of signed integers is well defined and has the expected | |
456 | # 2s-complement style results. (Both clang and gcc agree that it | |
457 | # provides these semantics.) | |
458 | QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv" | |
459 | QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" | |
460 | QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" | |
461 | QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" | |
462 | ||
463 | QEMU_LDFLAGS= | |
464 | ||
465 | # Flags that are needed during configure but later taken care of by Meson | |
466 | CONFIGURE_CFLAGS="-std=gnu11 -Wall" | |
467 | CONFIGURE_LDFLAGS= | |
468 | ||
469 | ||
470 | check_define() { | |
471 | cat > $TMPC <<EOF | |
472 | #if !defined($1) | |
473 | #error $1 not defined | |
474 | #endif | |
475 | int main(void) { return 0; } | |
476 | EOF | |
477 | compile_object | |
478 | } | |
479 | ||
480 | check_include() { | |
481 | cat > $TMPC <<EOF | |
482 | #include <$1> | |
483 | int main(void) { return 0; } | |
484 | EOF | |
485 | compile_object | |
486 | } | |
487 | ||
488 | write_c_skeleton() { | |
489 | cat > $TMPC <<EOF | |
490 | int main(void) { return 0; } | |
491 | EOF | |
492 | } | |
493 | ||
494 | if check_define __linux__ ; then | |
495 | targetos=linux | |
496 | elif check_define _WIN32 ; then | |
497 | targetos=windows | |
498 | elif check_define __OpenBSD__ ; then | |
499 | targetos=openbsd | |
500 | elif check_define __sun__ ; then | |
501 | targetos=sunos | |
502 | elif check_define __HAIKU__ ; then | |
503 | targetos=haiku | |
504 | elif check_define __FreeBSD__ ; then | |
505 | targetos=freebsd | |
506 | elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then | |
507 | targetos=gnu/kfreebsd | |
508 | elif check_define __DragonFly__ ; then | |
509 | targetos=dragonfly | |
510 | elif check_define __NetBSD__; then | |
511 | targetos=netbsd | |
512 | elif check_define __APPLE__; then | |
513 | targetos=darwin | |
514 | else | |
515 | # This is a fatal error, but don't report it yet, because we | |
516 | # might be going to just print the --help text, or it might | |
517 | # be the result of a missing compiler. | |
518 | targetos=bogus | |
519 | fi | |
520 | ||
521 | # OS specific | |
522 | ||
523 | mingw32="no" | |
524 | bsd="no" | |
525 | linux="no" | |
526 | solaris="no" | |
527 | case $targetos in | |
528 | windows) | |
529 | mingw32="yes" | |
530 | plugins="no" | |
531 | pie="no" | |
532 | ;; | |
533 | gnu/kfreebsd) | |
534 | bsd="yes" | |
535 | ;; | |
536 | freebsd) | |
537 | bsd="yes" | |
538 | make="${MAKE-gmake}" | |
539 | # needed for kinfo_getvmmap(3) in libutil.h | |
540 | ;; | |
541 | dragonfly) | |
542 | bsd="yes" | |
543 | make="${MAKE-gmake}" | |
544 | ;; | |
545 | netbsd) | |
546 | bsd="yes" | |
547 | make="${MAKE-gmake}" | |
548 | ;; | |
549 | openbsd) | |
550 | bsd="yes" | |
551 | make="${MAKE-gmake}" | |
552 | ;; | |
553 | darwin) | |
554 | bsd="yes" | |
555 | darwin="yes" | |
556 | # Disable attempts to use ObjectiveC features in os/object.h since they | |
557 | # won't work when we're compiling with gcc as a C compiler. | |
558 | QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" | |
559 | ;; | |
560 | sunos) | |
561 | solaris="yes" | |
562 | make="${MAKE-gmake}" | |
563 | smbd="${SMBD-/usr/sfw/sbin/smbd}" | |
564 | # needed for CMSG_ macros in sys/socket.h | |
565 | QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" | |
566 | # needed for TIOCWIN* defines in termios.h | |
567 | QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" | |
568 | # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo | |
569 | # Note that this check is broken for cross-compilation: if you're | |
570 | # cross-compiling to one of these OSes then you'll need to specify | |
571 | # the correct CPU with the --cpu option. | |
572 | if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then | |
573 | cpu="x86_64" | |
574 | fi | |
575 | ;; | |
576 | haiku) | |
577 | pie="no" | |
578 | QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS" | |
579 | ;; | |
580 | linux) | |
581 | linux="yes" | |
582 | vhost_user=${default_feature:-yes} | |
583 | ;; | |
584 | esac | |
585 | ||
586 | if test ! -z "$cpu" ; then | |
587 | # command line argument | |
588 | : | |
589 | elif check_define __i386__ ; then | |
590 | cpu="i386" | |
591 | elif check_define __x86_64__ ; then | |
592 | if check_define __ILP32__ ; then | |
593 | cpu="x32" | |
594 | else | |
595 | cpu="x86_64" | |
596 | fi | |
597 | elif check_define __sparc__ ; then | |
598 | if check_define __arch64__ ; then | |
599 | cpu="sparc64" | |
600 | else | |
601 | cpu="sparc" | |
602 | fi | |
603 | elif check_define _ARCH_PPC ; then | |
604 | if check_define _ARCH_PPC64 ; then | |
605 | if check_define _LITTLE_ENDIAN ; then | |
606 | cpu="ppc64le" | |
607 | else | |
608 | cpu="ppc64" | |
609 | fi | |
610 | else | |
611 | cpu="ppc" | |
612 | fi | |
613 | elif check_define __mips__ ; then | |
614 | cpu="mips" | |
615 | elif check_define __s390__ ; then | |
616 | if check_define __s390x__ ; then | |
617 | cpu="s390x" | |
618 | else | |
619 | cpu="s390" | |
620 | fi | |
621 | elif check_define __riscv ; then | |
622 | cpu="riscv" | |
623 | elif check_define __arm__ ; then | |
624 | cpu="arm" | |
625 | elif check_define __aarch64__ ; then | |
626 | cpu="aarch64" | |
627 | elif check_define __loongarch64 ; then | |
628 | cpu="loongarch64" | |
629 | else | |
630 | cpu=$(uname -m) | |
631 | fi | |
632 | ||
633 | # Normalise host CPU name, set multilib cflags | |
634 | # Note that this case should only have supported host CPUs, not guests. | |
635 | case "$cpu" in | |
636 | armv*b|armv*l|arm) | |
637 | cpu="arm" ;; | |
638 | ||
639 | i386|i486|i586|i686|i86pc|BePC) | |
640 | cpu="i386" | |
641 | CPU_CFLAGS="-m32" ;; | |
642 | x32) | |
643 | cpu="x86_64" | |
644 | CPU_CFLAGS="-mx32" ;; | |
645 | x86_64|amd64) | |
646 | cpu="x86_64" | |
647 | # ??? Only extremely old AMD cpus do not have cmpxchg16b. | |
648 | # If we truly care, we should simply detect this case at | |
649 | # runtime and generate the fallback to serial emulation. | |
650 | CPU_CFLAGS="-m64 -mcx16" ;; | |
651 | ||
652 | mips*) | |
653 | cpu="mips" ;; | |
654 | ||
655 | ppc) | |
656 | CPU_CFLAGS="-m32" ;; | |
657 | ppc64) | |
658 | CPU_CFLAGS="-m64 -mbig" ;; | |
659 | ppc64le) | |
660 | cpu="ppc64" | |
661 | CPU_CFLAGS="-m64 -mlittle" ;; | |
662 | ||
663 | s390) | |
664 | CPU_CFLAGS="-m31" ;; | |
665 | s390x) | |
666 | CPU_CFLAGS="-m64" ;; | |
667 | ||
668 | sparc|sun4[cdmuv]) | |
669 | cpu="sparc" | |
670 | CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;; | |
671 | sparc64) | |
672 | CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;; | |
673 | esac | |
674 | ||
675 | : ${make=${MAKE-make}} | |
676 | ||
677 | # We prefer python 3.x. A bare 'python' is traditionally | |
678 | # python 2.x, but some distros have it as python 3.x, so | |
679 | # we check that too | |
680 | python= | |
681 | explicit_python=no | |
682 | for binary in "${PYTHON-python3}" python | |
683 | do | |
684 | if has "$binary" | |
685 | then | |
686 | python=$(command -v "$binary") | |
687 | break | |
688 | fi | |
689 | done | |
690 | ||
691 | ||
692 | # Check for ancillary tools used in testing | |
693 | genisoimage= | |
694 | for binary in genisoimage mkisofs | |
695 | do | |
696 | if has $binary | |
697 | then | |
698 | genisoimage=$(command -v "$binary") | |
699 | break | |
700 | fi | |
701 | done | |
702 | ||
703 | # Default objcc to clang if available, otherwise use CC | |
704 | if has clang; then | |
705 | objcc=clang | |
706 | else | |
707 | objcc="$cc" | |
708 | fi | |
709 | ||
710 | if test "$mingw32" = "yes" ; then | |
711 | EXESUF=".exe" | |
712 | # MinGW needs -mthreads for TLS and macro _MT. | |
713 | CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS" | |
714 | write_c_skeleton; | |
715 | prefix="/qemu" | |
716 | qemu_suffix="" | |
717 | libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" | |
718 | fi | |
719 | ||
720 | werror="" | |
721 | ||
722 | . $source_path/scripts/meson-buildoptions.sh | |
723 | ||
724 | meson_options= | |
725 | meson_option_parse() { | |
726 | meson_options="$meson_options $(_meson_option_parse "$@")" | |
727 | if test $? -eq 1; then | |
728 | echo "ERROR: unknown option $1" | |
729 | echo "Try '$0 --help' for more information" | |
730 | exit 1 | |
731 | fi | |
732 | } | |
733 | ||
734 | for opt do | |
735 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') | |
736 | case "$opt" in | |
737 | --help|-h) show_help=yes | |
738 | ;; | |
739 | --version|-V) exec cat $source_path/VERSION | |
740 | ;; | |
741 | --prefix=*) prefix="$optarg" | |
742 | ;; | |
743 | --interp-prefix=*) interp_prefix="$optarg" | |
744 | ;; | |
745 | --cross-prefix=*) | |
746 | ;; | |
747 | --cc=*) | |
748 | ;; | |
749 | --host-cc=*) host_cc="$optarg" | |
750 | ;; | |
751 | --cxx=*) | |
752 | ;; | |
753 | --iasl=*) iasl="$optarg" | |
754 | ;; | |
755 | --objcc=*) objcc="$optarg" | |
756 | ;; | |
757 | --make=*) make="$optarg" | |
758 | ;; | |
759 | --install=*) | |
760 | ;; | |
761 | --python=*) python="$optarg" ; explicit_python=yes | |
762 | ;; | |
763 | --sphinx-build=*) sphinx_build="$optarg" | |
764 | ;; | |
765 | --skip-meson) skip_meson=yes | |
766 | ;; | |
767 | --meson=*) meson="$optarg" | |
768 | ;; | |
769 | --ninja=*) ninja="$optarg" | |
770 | ;; | |
771 | --smbd=*) smbd="$optarg" | |
772 | ;; | |
773 | --extra-cflags=*) | |
774 | ;; | |
775 | --extra-cxxflags=*) | |
776 | ;; | |
777 | --extra-ldflags=*) | |
778 | ;; | |
779 | --enable-debug-info) | |
780 | ;; | |
781 | --disable-debug-info) | |
782 | ;; | |
783 | --cross-cc-*) | |
784 | ;; | |
785 | --enable-modules) | |
786 | modules="yes" | |
787 | ;; | |
788 | --disable-modules) | |
789 | modules="no" | |
790 | ;; | |
791 | --disable-module-upgrades) module_upgrades="no" | |
792 | ;; | |
793 | --enable-module-upgrades) module_upgrades="yes" | |
794 | ;; | |
795 | --cpu=*) | |
796 | ;; | |
797 | --target-list=*) target_list="$optarg" | |
798 | if test "$target_list_exclude"; then | |
799 | error_exit "Can't mix --target-list with --target-list-exclude" | |
800 | fi | |
801 | ;; | |
802 | --target-list-exclude=*) target_list_exclude="$optarg" | |
803 | if test "$target_list"; then | |
804 | error_exit "Can't mix --target-list-exclude with --target-list" | |
805 | fi | |
806 | ;; | |
807 | --with-trace-file=*) trace_file="$optarg" | |
808 | ;; | |
809 | --with-default-devices) default_devices="true" | |
810 | ;; | |
811 | --without-default-devices) default_devices="false" | |
812 | ;; | |
813 | --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" | |
814 | ;; | |
815 | --with-devices-*) device_arch=${opt#--with-devices-}; | |
816 | device_arch=${device_arch%%=*} | |
817 | cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak | |
818 | if test -f "$cf"; then | |
819 | device_archs="$device_archs $device_arch" | |
820 | eval "devices_${device_arch}=\$optarg" | |
821 | else | |
822 | error_exit "File $cf does not exist" | |
823 | fi | |
824 | ;; | |
825 | --without-default-features) # processed above | |
826 | ;; | |
827 | --enable-gprof) gprof="yes" | |
828 | ;; | |
829 | --enable-gcov) gcov="yes" | |
830 | ;; | |
831 | --static) | |
832 | static="yes" | |
833 | QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" | |
834 | ;; | |
835 | --mandir=*) mandir="$optarg" | |
836 | ;; | |
837 | --bindir=*) bindir="$optarg" | |
838 | ;; | |
839 | --libdir=*) libdir="$optarg" | |
840 | ;; | |
841 | --libexecdir=*) libexecdir="$optarg" | |
842 | ;; | |
843 | --includedir=*) includedir="$optarg" | |
844 | ;; | |
845 | --datadir=*) datadir="$optarg" | |
846 | ;; | |
847 | --with-suffix=*) qemu_suffix="$optarg" | |
848 | ;; | |
849 | --docdir=*) docdir="$optarg" | |
850 | ;; | |
851 | --localedir=*) localedir="$optarg" | |
852 | ;; | |
853 | --sysconfdir=*) sysconfdir="$optarg" | |
854 | ;; | |
855 | --localstatedir=*) local_statedir="$optarg" | |
856 | ;; | |
857 | --firmwarepath=*) firmwarepath="$optarg" | |
858 | ;; | |
859 | --host=*|--build=*|\ | |
860 | --disable-dependency-tracking|\ | |
861 | --sbindir=*|--sharedstatedir=*|\ | |
862 | --oldincludedir=*|--datarootdir=*|--infodir=*|\ | |
863 | --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) | |
864 | # These switches are silently ignored, for compatibility with | |
865 | # autoconf-generated configure scripts. This allows QEMU's | |
866 | # configure to be used by RPM and similar macros that set | |
867 | # lots of directory switches by default. | |
868 | ;; | |
869 | --disable-qom-cast-debug) qom_cast_debug="no" | |
870 | ;; | |
871 | --enable-qom-cast-debug) qom_cast_debug="yes" | |
872 | ;; | |
873 | --audio-drv-list=*) audio_drv_list="$optarg" | |
874 | ;; | |
875 | --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') | |
876 | ;; | |
877 | --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') | |
878 | ;; | |
879 | --enable-block-drv-whitelist-in-tools) block_drv_whitelist_tools="yes" | |
880 | ;; | |
881 | --disable-block-drv-whitelist-in-tools) block_drv_whitelist_tools="no" | |
882 | ;; | |
883 | --enable-debug-tcg) debug_tcg="yes" | |
884 | ;; | |
885 | --disable-debug-tcg) debug_tcg="no" | |
886 | ;; | |
887 | --enable-debug) | |
888 | # Enable debugging options that aren't excessively noisy | |
889 | debug_tcg="yes" | |
890 | debug_mutex="yes" | |
891 | debug="yes" | |
892 | fortify_source="no" | |
893 | ;; | |
894 | --enable-sanitizers) sanitizers="yes" | |
895 | ;; | |
896 | --disable-sanitizers) sanitizers="no" | |
897 | ;; | |
898 | --enable-tsan) tsan="yes" | |
899 | ;; | |
900 | --disable-tsan) tsan="no" | |
901 | ;; | |
902 | --disable-slirp) slirp="disabled" | |
903 | ;; | |
904 | --enable-slirp) slirp="enabled" | |
905 | ;; | |
906 | --enable-slirp=git) slirp="internal" | |
907 | ;; | |
908 | --enable-slirp=*) slirp="$optarg" | |
909 | ;; | |
910 | --disable-xen) xen="disabled" | |
911 | ;; | |
912 | --enable-xen) xen="enabled" | |
913 | ;; | |
914 | --disable-tcg) tcg="disabled" | |
915 | plugins="no" | |
916 | ;; | |
917 | --enable-tcg) tcg="enabled" | |
918 | ;; | |
919 | --enable-profiler) profiler="yes" | |
920 | ;; | |
921 | --disable-system) softmmu="no" | |
922 | ;; | |
923 | --enable-system) softmmu="yes" | |
924 | ;; | |
925 | --disable-user) | |
926 | linux_user="no" ; | |
927 | bsd_user="no" ; | |
928 | ;; | |
929 | --enable-user) ;; | |
930 | --disable-linux-user) linux_user="no" | |
931 | ;; | |
932 | --enable-linux-user) linux_user="yes" | |
933 | ;; | |
934 | --disable-bsd-user) bsd_user="no" | |
935 | ;; | |
936 | --enable-bsd-user) bsd_user="yes" | |
937 | ;; | |
938 | --enable-pie) pie="yes" | |
939 | ;; | |
940 | --disable-pie) pie="no" | |
941 | ;; | |
942 | --enable-werror) werror="yes" | |
943 | ;; | |
944 | --disable-werror) werror="no" | |
945 | ;; | |
946 | --enable-lto) lto="true" | |
947 | ;; | |
948 | --disable-lto) lto="false" | |
949 | ;; | |
950 | --enable-stack-protector) stack_protector="yes" | |
951 | ;; | |
952 | --disable-stack-protector) stack_protector="no" | |
953 | ;; | |
954 | --enable-safe-stack) safe_stack="yes" | |
955 | ;; | |
956 | --disable-safe-stack) safe_stack="no" | |
957 | ;; | |
958 | --enable-cfi) | |
959 | cfi="true"; | |
960 | lto="true"; | |
961 | ;; | |
962 | --disable-cfi) cfi="false" | |
963 | ;; | |
964 | --disable-fdt) fdt="disabled" | |
965 | ;; | |
966 | --enable-fdt) fdt="enabled" | |
967 | ;; | |
968 | --enable-fdt=git) fdt="internal" | |
969 | ;; | |
970 | --enable-fdt=*) fdt="$optarg" | |
971 | ;; | |
972 | --disable-membarrier) membarrier="no" | |
973 | ;; | |
974 | --enable-membarrier) membarrier="yes" | |
975 | ;; | |
976 | --with-pkgversion=*) pkgversion="$optarg" | |
977 | ;; | |
978 | --with-coroutine=*) coroutine="$optarg" | |
979 | ;; | |
980 | --disable-coroutine-pool) coroutine_pool="no" | |
981 | ;; | |
982 | --enable-coroutine-pool) coroutine_pool="yes" | |
983 | ;; | |
984 | --enable-debug-stack-usage) debug_stack_usage="yes" | |
985 | ;; | |
986 | --enable-crypto-afalg) crypto_afalg="yes" | |
987 | ;; | |
988 | --disable-crypto-afalg) crypto_afalg="no" | |
989 | ;; | |
990 | --disable-vhost-net) vhost_net="no" | |
991 | ;; | |
992 | --enable-vhost-net) vhost_net="yes" | |
993 | ;; | |
994 | --disable-vhost-crypto) vhost_crypto="no" | |
995 | ;; | |
996 | --enable-vhost-crypto) vhost_crypto="yes" | |
997 | ;; | |
998 | --disable-vhost-scsi) vhost_scsi="no" | |
999 | ;; | |
1000 | --enable-vhost-scsi) vhost_scsi="yes" | |
1001 | ;; | |
1002 | --disable-vhost-vsock) vhost_vsock="no" | |
1003 | ;; | |
1004 | --enable-vhost-vsock) vhost_vsock="yes" | |
1005 | ;; | |
1006 | --disable-vhost-user-fs) vhost_user_fs="no" | |
1007 | ;; | |
1008 | --enable-vhost-user-fs) vhost_user_fs="yes" | |
1009 | ;; | |
1010 | --disable-opengl) opengl="no" | |
1011 | ;; | |
1012 | --enable-opengl) opengl="yes" | |
1013 | ;; | |
1014 | --disable-zlib-test) | |
1015 | ;; | |
1016 | --enable-guest-agent) guest_agent="yes" | |
1017 | ;; | |
1018 | --disable-guest-agent) guest_agent="no" | |
1019 | ;; | |
1020 | --with-vss-sdk) vss_win32_sdk="" | |
1021 | ;; | |
1022 | --with-vss-sdk=*) vss_win32_sdk="$optarg" | |
1023 | ;; | |
1024 | --without-vss-sdk) vss_win32_sdk="no" | |
1025 | ;; | |
1026 | --with-win-sdk) win_sdk="" | |
1027 | ;; | |
1028 | --with-win-sdk=*) win_sdk="$optarg" | |
1029 | ;; | |
1030 | --without-win-sdk) win_sdk="no" | |
1031 | ;; | |
1032 | --enable-tools) want_tools="yes" | |
1033 | ;; | |
1034 | --disable-tools) want_tools="no" | |
1035 | ;; | |
1036 | --disable-avx2) avx2_opt="no" | |
1037 | ;; | |
1038 | --enable-avx2) avx2_opt="yes" | |
1039 | ;; | |
1040 | --disable-avx512f) avx512f_opt="no" | |
1041 | ;; | |
1042 | --enable-avx512f) avx512f_opt="yes" | |
1043 | ;; | |
1044 | --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) | |
1045 | echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 | |
1046 | ;; | |
1047 | --enable-vhdx|--disable-vhdx) | |
1048 | echo "$0: $opt is obsolete, VHDX driver is always built" >&2 | |
1049 | ;; | |
1050 | --enable-uuid|--disable-uuid) | |
1051 | echo "$0: $opt is obsolete, UUID support is always built" >&2 | |
1052 | ;; | |
1053 | --tls-priority=*) tls_priority="$optarg" | |
1054 | ;; | |
1055 | --enable-rdma) rdma="yes" | |
1056 | ;; | |
1057 | --disable-rdma) rdma="no" | |
1058 | ;; | |
1059 | --enable-pvrdma) pvrdma="yes" | |
1060 | ;; | |
1061 | --disable-pvrdma) pvrdma="no" | |
1062 | ;; | |
1063 | --disable-tpm) tpm="no" | |
1064 | ;; | |
1065 | --enable-tpm) tpm="yes" | |
1066 | ;; | |
1067 | --disable-live-block-migration) live_block_migration="no" | |
1068 | ;; | |
1069 | --enable-live-block-migration) live_block_migration="yes" | |
1070 | ;; | |
1071 | --disable-numa) numa="no" | |
1072 | ;; | |
1073 | --enable-numa) numa="yes" | |
1074 | ;; | |
1075 | --disable-replication) replication="no" | |
1076 | ;; | |
1077 | --enable-replication) replication="yes" | |
1078 | ;; | |
1079 | --disable-bochs) bochs="no" | |
1080 | ;; | |
1081 | --enable-bochs) bochs="yes" | |
1082 | ;; | |
1083 | --disable-cloop) cloop="no" | |
1084 | ;; | |
1085 | --enable-cloop) cloop="yes" | |
1086 | ;; | |
1087 | --disable-dmg) dmg="no" | |
1088 | ;; | |
1089 | --enable-dmg) dmg="yes" | |
1090 | ;; | |
1091 | --disable-qcow1) qcow1="no" | |
1092 | ;; | |
1093 | --enable-qcow1) qcow1="yes" | |
1094 | ;; | |
1095 | --disable-vdi) vdi="no" | |
1096 | ;; | |
1097 | --enable-vdi) vdi="yes" | |
1098 | ;; | |
1099 | --disable-vvfat) vvfat="no" | |
1100 | ;; | |
1101 | --enable-vvfat) vvfat="yes" | |
1102 | ;; | |
1103 | --disable-qed) qed="no" | |
1104 | ;; | |
1105 | --enable-qed) qed="yes" | |
1106 | ;; | |
1107 | --disable-parallels) parallels="no" | |
1108 | ;; | |
1109 | --enable-parallels) parallels="yes" | |
1110 | ;; | |
1111 | --disable-vhost-user) vhost_user="no" | |
1112 | ;; | |
1113 | --enable-vhost-user) vhost_user="yes" | |
1114 | ;; | |
1115 | --disable-vhost-vdpa) vhost_vdpa="no" | |
1116 | ;; | |
1117 | --enable-vhost-vdpa) vhost_vdpa="yes" | |
1118 | ;; | |
1119 | --disable-vhost-kernel) vhost_kernel="no" | |
1120 | ;; | |
1121 | --enable-vhost-kernel) vhost_kernel="yes" | |
1122 | ;; | |
1123 | --disable-capstone) capstone="disabled" | |
1124 | ;; | |
1125 | --enable-capstone) capstone="enabled" | |
1126 | ;; | |
1127 | --enable-capstone=git) capstone="internal" | |
1128 | ;; | |
1129 | --enable-capstone=*) capstone="$optarg" | |
1130 | ;; | |
1131 | --with-git=*) git="$optarg" | |
1132 | ;; | |
1133 | --with-git-submodules=*) | |
1134 | git_submodules_action="$optarg" | |
1135 | ;; | |
1136 | --enable-debug-mutex) debug_mutex=yes | |
1137 | ;; | |
1138 | --disable-debug-mutex) debug_mutex=no | |
1139 | ;; | |
1140 | --enable-plugins) if test "$mingw32" = "yes"; then | |
1141 | error_exit "TCG plugins not currently supported on Windows platforms" | |
1142 | else | |
1143 | plugins="yes" | |
1144 | fi | |
1145 | ;; | |
1146 | --disable-plugins) plugins="no" | |
1147 | ;; | |
1148 | --enable-containers) use_containers="yes" | |
1149 | ;; | |
1150 | --disable-containers) use_containers="no" | |
1151 | ;; | |
1152 | --gdb=*) gdb_bin="$optarg" | |
1153 | ;; | |
1154 | --enable-rng-none) rng_none=yes | |
1155 | ;; | |
1156 | --disable-rng-none) rng_none=no | |
1157 | ;; | |
1158 | --enable-keyring) secret_keyring="yes" | |
1159 | ;; | |
1160 | --disable-keyring) secret_keyring="no" | |
1161 | ;; | |
1162 | --enable-gio) gio=yes | |
1163 | ;; | |
1164 | --disable-gio) gio=no | |
1165 | ;; | |
1166 | --enable-slirp-smbd) slirp_smbd=yes | |
1167 | ;; | |
1168 | --disable-slirp-smbd) slirp_smbd=no | |
1169 | ;; | |
1170 | # backwards compatibility options | |
1171 | --enable-trace-backend=*) meson_option_parse "--enable-trace-backends=$optarg" "$optarg" | |
1172 | ;; | |
1173 | --disable-blobs) meson_option_parse --disable-install-blobs "" | |
1174 | ;; | |
1175 | --enable-tcmalloc) meson_option_parse --enable-malloc=tcmalloc tcmalloc | |
1176 | ;; | |
1177 | --enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc | |
1178 | ;; | |
1179 | # everything else has the same name in configure and meson | |
1180 | --enable-* | --disable-*) meson_option_parse "$opt" "$optarg" | |
1181 | ;; | |
1182 | *) | |
1183 | echo "ERROR: unknown option $opt" | |
1184 | echo "Try '$0 --help' for more information" | |
1185 | exit 1 | |
1186 | ;; | |
1187 | esac | |
1188 | done | |
1189 | ||
1190 | # test for any invalid configuration combinations | |
1191 | if test "$plugins" = "yes" -a "$tcg" = "disabled"; then | |
1192 | error_exit "Can't enable plugins on non-TCG builds" | |
1193 | fi | |
1194 | ||
1195 | case $git_submodules_action in | |
1196 | update|validate) | |
1197 | if test ! -e "$source_path/.git"; then | |
1198 | echo "ERROR: cannot $git_submodules_action git submodules without .git" | |
1199 | exit 1 | |
1200 | fi | |
1201 | ;; | |
1202 | ignore) | |
1203 | if ! test -f "$source_path/ui/keycodemapdb/README" | |
1204 | then | |
1205 | echo | |
1206 | echo "ERROR: missing GIT submodules" | |
1207 | echo | |
1208 | if test -e "$source_path/.git"; then | |
1209 | echo "--with-git-submodules=ignore specified but submodules were not" | |
1210 | echo "checked out. Please initialize and update submodules." | |
1211 | else | |
1212 | echo "This is not a GIT checkout but module content appears to" | |
1213 | echo "be missing. Do not use 'git archive' or GitHub download links" | |
1214 | echo "to acquire QEMU source archives. Non-GIT builds are only" | |
1215 | echo "supported with source archives linked from:" | |
1216 | echo | |
1217 | echo " https://www.qemu.org/download/#source" | |
1218 | echo | |
1219 | echo "Developers working with GIT can use scripts/archive-source.sh" | |
1220 | echo "if they need to create valid source archives." | |
1221 | fi | |
1222 | echo | |
1223 | exit 1 | |
1224 | fi | |
1225 | ;; | |
1226 | *) | |
1227 | echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'" | |
1228 | exit 1 | |
1229 | ;; | |
1230 | esac | |
1231 | ||
1232 | libdir="${libdir:-$prefix/lib}" | |
1233 | libexecdir="${libexecdir:-$prefix/libexec}" | |
1234 | includedir="${includedir:-$prefix/include}" | |
1235 | ||
1236 | if test "$mingw32" = "yes" ; then | |
1237 | bindir="${bindir:-$prefix}" | |
1238 | else | |
1239 | bindir="${bindir:-$prefix/bin}" | |
1240 | fi | |
1241 | mandir="${mandir:-$prefix/share/man}" | |
1242 | datadir="${datadir:-$prefix/share}" | |
1243 | docdir="${docdir:-$prefix/share/doc}" | |
1244 | sysconfdir="${sysconfdir:-$prefix/etc}" | |
1245 | local_statedir="${local_statedir:-$prefix/var}" | |
1246 | firmwarepath="${firmwarepath:-$datadir/qemu-firmware}" | |
1247 | localedir="${localedir:-$datadir/locale}" | |
1248 | ||
1249 | if eval test -z "\${cross_cc_$cpu}"; then | |
1250 | eval "cross_cc_${cpu}=\$cc" | |
1251 | cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" | |
1252 | fi | |
1253 | ||
1254 | default_target_list="" | |
1255 | deprecated_targets_list=ppc64abi32-linux-user | |
1256 | deprecated_features="" | |
1257 | mak_wilds="" | |
1258 | ||
1259 | if [ "$linux_user" != no ]; then | |
1260 | if [ "$targetos" = linux ] && [ -d $source_path/linux-user/include/host/$cpu ]; then | |
1261 | linux_user=yes | |
1262 | elif [ "$linux_user" = yes ]; then | |
1263 | error_exit "linux-user not supported on this architecture" | |
1264 | fi | |
1265 | fi | |
1266 | if [ "$bsd_user" != no ]; then | |
1267 | if [ "$bsd_user" = "" ]; then | |
1268 | test $targetos = freebsd && bsd_user=yes | |
1269 | fi | |
1270 | if [ "$bsd_user" = yes ] && ! [ -d $source_path/bsd-user/$targetos ]; then | |
1271 | error_exit "bsd-user not supported on this host OS" | |
1272 | fi | |
1273 | fi | |
1274 | if [ "$softmmu" = "yes" ]; then | |
1275 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" | |
1276 | fi | |
1277 | if [ "$linux_user" = "yes" ]; then | |
1278 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" | |
1279 | fi | |
1280 | if [ "$bsd_user" = "yes" ]; then | |
1281 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" | |
1282 | fi | |
1283 | ||
1284 | # If the user doesn't explicitly specify a deprecated target we will | |
1285 | # skip it. | |
1286 | if test -z "$target_list"; then | |
1287 | if test -z "$target_list_exclude"; then | |
1288 | target_list_exclude="$deprecated_targets_list" | |
1289 | else | |
1290 | target_list_exclude="$target_list_exclude,$deprecated_targets_list" | |
1291 | fi | |
1292 | fi | |
1293 | ||
1294 | for config in $mak_wilds; do | |
1295 | target="$(basename "$config" .mak)" | |
1296 | if echo "$target_list_exclude" | grep -vq "$target"; then | |
1297 | default_target_list="${default_target_list} $target" | |
1298 | fi | |
1299 | done | |
1300 | ||
1301 | if test x"$show_help" = x"yes" ; then | |
1302 | cat << EOF | |
1303 | ||
1304 | Usage: configure [options] | |
1305 | Options: [defaults in brackets after descriptions] | |
1306 | ||
1307 | Standard options: | |
1308 | --help print this message | |
1309 | --prefix=PREFIX install in PREFIX [$prefix] | |
1310 | --interp-prefix=PREFIX where to find shared libraries, etc. | |
1311 | use %M for cpu name [$interp_prefix] | |
1312 | --target-list=LIST set target list (default: build all non-deprecated) | |
1313 | $(echo Available targets: $default_target_list | \ | |
1314 | fold -s -w 53 | sed -e 's/^/ /') | |
1315 | $(echo Deprecated targets: $deprecated_targets_list | \ | |
1316 | fold -s -w 53 | sed -e 's/^/ /') | |
1317 | --target-list-exclude=LIST exclude a set of targets from the default target-list | |
1318 | ||
1319 | Advanced options (experts only): | |
1320 | --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] | |
1321 | --cc=CC use C compiler CC [$cc] | |
1322 | --iasl=IASL use ACPI compiler IASL [$iasl] | |
1323 | --host-cc=CC use C compiler CC [$host_cc] for code run at | |
1324 | build time | |
1325 | --cxx=CXX use C++ compiler CXX [$cxx] | |
1326 | --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] | |
1327 | --extra-cflags=CFLAGS append extra C compiler flags CFLAGS | |
1328 | --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS | |
1329 | --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS | |
1330 | --cross-cc-ARCH=CC use compiler when building ARCH guest test cases | |
1331 | --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests | |
1332 | --make=MAKE use specified make [$make] | |
1333 | --python=PYTHON use specified python [$python] | |
1334 | --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build] | |
1335 | --meson=MESON use specified meson [$meson] | |
1336 | --ninja=NINJA use specified ninja [$ninja] | |
1337 | --smbd=SMBD use specified smbd [$smbd] | |
1338 | --with-git=GIT use specified git [$git] | |
1339 | --with-git-submodules=update update git submodules (default if .git dir exists) | |
1340 | --with-git-submodules=validate fail if git submodules are not up to date | |
1341 | --with-git-submodules=ignore do not update or check git submodules (default if no .git dir) | |
1342 | --static enable static build [$static] | |
1343 | --mandir=PATH install man pages in PATH | |
1344 | --datadir=PATH install firmware in PATH/$qemu_suffix | |
1345 | --localedir=PATH install translation in PATH/$qemu_suffix | |
1346 | --docdir=PATH install documentation in PATH/$qemu_suffix | |
1347 | --bindir=PATH install binaries in PATH | |
1348 | --libdir=PATH install libraries in PATH | |
1349 | --libexecdir=PATH install helper binaries in PATH | |
1350 | --sysconfdir=PATH install config in PATH/$qemu_suffix | |
1351 | --localstatedir=PATH install local state in PATH (set at runtime on win32) | |
1352 | --firmwarepath=PATH search PATH for firmware files | |
1353 | --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs. | |
1354 | --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] | |
1355 | --with-pkgversion=VERS use specified string as sub-version of the package | |
1356 | --without-default-features default all --enable-* options to "disabled" | |
1357 | --without-default-devices do not include any device that is not needed to | |
1358 | start the emulator (only use if you are including | |
1359 | desired devices in configs/devices/) | |
1360 | --with-devices-ARCH=NAME override default configs/devices | |
1361 | --enable-debug enable common debug build options | |
1362 | --enable-sanitizers enable default sanitizers | |
1363 | --enable-tsan enable thread sanitizer | |
1364 | --disable-werror disable compilation abort on warning | |
1365 | --disable-stack-protector disable compiler-provided stack protection | |
1366 | --audio-drv-list=LIST set audio drivers to try if -audiodev is not used | |
1367 | --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L | |
1368 | --block-drv-rw-whitelist=L | |
1369 | set block driver read-write whitelist | |
1370 | (by default affects only QEMU, not tools like qemu-img) | |
1371 | --block-drv-ro-whitelist=L | |
1372 | set block driver read-only whitelist | |
1373 | (by default affects only QEMU, not tools like qemu-img) | |
1374 | --enable-block-drv-whitelist-in-tools | |
1375 | use block whitelist also in tools instead of only QEMU | |
1376 | --with-trace-file=NAME Full PATH,NAME of file to store traces | |
1377 | Default:trace-<pid> | |
1378 | --cpu=CPU Build for host CPU [$cpu] | |
1379 | --with-coroutine=BACKEND coroutine backend. Supported options: | |
1380 | ucontext, sigaltstack, windows | |
1381 | --enable-gcov enable test coverage analysis with gcov | |
1382 | --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent | |
1383 | --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) | |
1384 | --tls-priority default TLS protocol/cipher priority string | |
1385 | --enable-gprof QEMU profiling with gprof | |
1386 | --enable-profiler profiler support | |
1387 | --enable-debug-stack-usage | |
1388 | track the maximum stack usage of stacks created by qemu_alloc_stack | |
1389 | --enable-plugins | |
1390 | enable plugins via shared library loading | |
1391 | --disable-containers don't use containers for cross-building | |
1392 | --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] | |
1393 | EOF | |
1394 | meson_options_help | |
1395 | cat << EOF | |
1396 | system all system emulation targets | |
1397 | user supported user emulation targets | |
1398 | linux-user all linux usermode emulation targets | |
1399 | bsd-user all BSD usermode emulation targets | |
1400 | guest-agent build the QEMU Guest Agent | |
1401 | pie Position Independent Executables | |
1402 | modules modules support (non-Windows) | |
1403 | module-upgrades try to load modules from alternate paths for upgrades | |
1404 | debug-tcg TCG debugging (default is disabled) | |
1405 | debug-info debugging information | |
1406 | lto Enable Link-Time Optimization. | |
1407 | safe-stack SafeStack Stack Smash Protection. Depends on | |
1408 | clang/llvm >= 3.7 and requires coroutine backend ucontext. | |
1409 | membarrier membarrier system call (for Linux 4.14+ or Windows) | |
1410 | rdma Enable RDMA-based migration | |
1411 | pvrdma Enable PVRDMA support | |
1412 | vhost-net vhost-net kernel acceleration support | |
1413 | vhost-vsock virtio sockets device support | |
1414 | vhost-scsi vhost-scsi kernel target support | |
1415 | vhost-crypto vhost-user-crypto backend support | |
1416 | vhost-kernel vhost kernel backend support | |
1417 | vhost-user vhost-user backend support | |
1418 | vhost-vdpa vhost-vdpa kernel backend support | |
1419 | live-block-migration Block migration in the main migration stream | |
1420 | coroutine-pool coroutine freelist (better performance) | |
1421 | tpm TPM support | |
1422 | numa libnuma support | |
1423 | avx2 AVX2 optimization support | |
1424 | avx512f AVX512F optimization support | |
1425 | replication replication support | |
1426 | opengl opengl support | |
1427 | qom-cast-debug cast debugging support | |
1428 | tools build qemu-io, qemu-nbd and qemu-img tools | |
1429 | bochs bochs image format support | |
1430 | cloop cloop image format support | |
1431 | dmg dmg image format support | |
1432 | qcow1 qcow v1 image format support | |
1433 | vdi vdi image format support | |
1434 | vvfat vvfat image format support | |
1435 | qed qed image format support | |
1436 | parallels parallels image format support | |
1437 | crypto-afalg Linux AF_ALG crypto backend driver | |
1438 | debug-mutex mutex debugging support | |
1439 | rng-none dummy RNG, avoid using /dev/(u)random and getrandom() | |
1440 | gio libgio support | |
1441 | slirp-smbd use smbd (at path --smbd=*) in slirp networking | |
1442 | ||
1443 | NOTE: The object files are built at the place where configure is launched | |
1444 | EOF | |
1445 | exit 0 | |
1446 | fi | |
1447 | ||
1448 | # Remove old dependency files to make sure that they get properly regenerated | |
1449 | rm -f */config-devices.mak.d | |
1450 | ||
1451 | if test -z "$python" | |
1452 | then | |
1453 | error_exit "Python not found. Use --python=/path/to/python" | |
1454 | fi | |
1455 | if ! has "$make" | |
1456 | then | |
1457 | error_exit "GNU make ($make) not found" | |
1458 | fi | |
1459 | ||
1460 | # Note that if the Python conditional here evaluates True we will exit | |
1461 | # with status 1 which is a shell 'false' value. | |
1462 | if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then | |
1463 | error_exit "Cannot use '$python', Python >= 3.6 is required." \ | |
1464 | "Use --python=/path/to/python to specify a supported Python." | |
1465 | fi | |
1466 | ||
1467 | # Preserve python version since some functionality is dependent on it | |
1468 | 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) | |
1469 | ||
1470 | # Suppress writing compiled files | |
1471 | python="$python -B" | |
1472 | ||
1473 | if test -z "$meson"; then | |
1474 | if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.59.3; then | |
1475 | meson=meson | |
1476 | elif test $git_submodules_action != 'ignore' ; then | |
1477 | meson=git | |
1478 | elif test -e "${source_path}/meson/meson.py" ; then | |
1479 | meson=internal | |
1480 | else | |
1481 | if test "$explicit_python" = yes; then | |
1482 | error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found." | |
1483 | else | |
1484 | error_exit "Meson not found. Use --meson=/path/to/meson" | |
1485 | fi | |
1486 | fi | |
1487 | else | |
1488 | # Meson uses its own Python interpreter to invoke other Python scripts, | |
1489 | # but the user wants to use the one they specified with --python. | |
1490 | # | |
1491 | # We do not want to override the distro Python interpreter (and sometimes | |
1492 | # cannot: for example in Homebrew /usr/bin/meson is a bash script), so | |
1493 | # just require --meson=git|internal together with --python. | |
1494 | if test "$explicit_python" = yes; then | |
1495 | case "$meson" in | |
1496 | git | internal) ;; | |
1497 | *) error_exit "--python requires using QEMU's embedded Meson distribution." ;; | |
1498 | esac | |
1499 | fi | |
1500 | fi | |
1501 | ||
1502 | if test "$meson" = git; then | |
1503 | git_submodules="${git_submodules} meson" | |
1504 | fi | |
1505 | ||
1506 | case "$meson" in | |
1507 | git | internal) | |
1508 | meson="$python ${source_path}/meson/meson.py" | |
1509 | ;; | |
1510 | *) meson=$(command -v "$meson") ;; | |
1511 | esac | |
1512 | ||
1513 | # Probe for ninja | |
1514 | ||
1515 | if test -z "$ninja"; then | |
1516 | for c in ninja ninja-build samu; do | |
1517 | if has $c; then | |
1518 | ninja=$(command -v "$c") | |
1519 | break | |
1520 | fi | |
1521 | done | |
1522 | if test -z "$ninja"; then | |
1523 | error_exit "Cannot find Ninja" | |
1524 | fi | |
1525 | fi | |
1526 | ||
1527 | # Check that the C compiler works. Doing this here before testing | |
1528 | # the host CPU ensures that we had a valid CC to autodetect the | |
1529 | # $cpu var (and we should bail right here if that's not the case). | |
1530 | # It also allows the help message to be printed without a CC. | |
1531 | write_c_skeleton; | |
1532 | if compile_object ; then | |
1533 | : C compiler works ok | |
1534 | else | |
1535 | error_exit "\"$cc\" either does not exist or does not work" | |
1536 | fi | |
1537 | if ! compile_prog ; then | |
1538 | error_exit "\"$cc\" cannot build an executable (is your linker broken?)" | |
1539 | fi | |
1540 | ||
1541 | # Consult white-list to determine whether to enable werror | |
1542 | # by default. Only enable by default for git builds | |
1543 | if test -z "$werror" ; then | |
1544 | if test "$git_submodules_action" != "ignore" && \ | |
1545 | { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then | |
1546 | werror="yes" | |
1547 | else | |
1548 | werror="no" | |
1549 | fi | |
1550 | fi | |
1551 | ||
1552 | if test "$targetos" = "bogus"; then | |
1553 | # Now that we know that we're not printing the help and that | |
1554 | # the compiler works (so the results of the check_defines we used | |
1555 | # to identify the OS are reliable), if we didn't recognize the | |
1556 | # host OS we should stop now. | |
1557 | error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" | |
1558 | fi | |
1559 | ||
1560 | # Check whether the compiler matches our minimum requirements: | |
1561 | cat > $TMPC << EOF | |
1562 | #if defined(__clang_major__) && defined(__clang_minor__) | |
1563 | # ifdef __apple_build_version__ | |
1564 | # if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) | |
1565 | # error You need at least XCode Clang v10.0 to compile QEMU | |
1566 | # endif | |
1567 | # else | |
1568 | # if __clang_major__ < 6 || (__clang_major__ == 6 && __clang_minor__ < 0) | |
1569 | # error You need at least Clang v6.0 to compile QEMU | |
1570 | # endif | |
1571 | # endif | |
1572 | #elif defined(__GNUC__) && defined(__GNUC_MINOR__) | |
1573 | # if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4) | |
1574 | # error You need at least GCC v7.4.0 to compile QEMU | |
1575 | # endif | |
1576 | #else | |
1577 | # error You either need GCC or Clang to compiler QEMU | |
1578 | #endif | |
1579 | int main (void) { return 0; } | |
1580 | EOF | |
1581 | if ! compile_prog "" "" ; then | |
1582 | error_exit "You need at least GCC v7.4 or Clang v6.0 (or XCode Clang v10.0)" | |
1583 | fi | |
1584 | ||
1585 | # Accumulate -Wfoo and -Wno-bar separately. | |
1586 | # We will list all of the enable flags first, and the disable flags second. | |
1587 | # Note that we do not add -Werror, because that would enable it for all | |
1588 | # configure tests. If a configure test failed due to -Werror this would | |
1589 | # just silently disable some features, so it's too error prone. | |
1590 | ||
1591 | warn_flags= | |
1592 | add_to warn_flags -Wold-style-declaration | |
1593 | add_to warn_flags -Wold-style-definition | |
1594 | add_to warn_flags -Wtype-limits | |
1595 | add_to warn_flags -Wformat-security | |
1596 | add_to warn_flags -Wformat-y2k | |
1597 | add_to warn_flags -Winit-self | |
1598 | add_to warn_flags -Wignored-qualifiers | |
1599 | add_to warn_flags -Wempty-body | |
1600 | add_to warn_flags -Wnested-externs | |
1601 | add_to warn_flags -Wendif-labels | |
1602 | add_to warn_flags -Wexpansion-to-defined | |
1603 | add_to warn_flags -Wimplicit-fallthrough=2 | |
1604 | ||
1605 | nowarn_flags= | |
1606 | add_to nowarn_flags -Wno-initializer-overrides | |
1607 | add_to nowarn_flags -Wno-missing-include-dirs | |
1608 | add_to nowarn_flags -Wno-shift-negative-value | |
1609 | add_to nowarn_flags -Wno-string-plus-int | |
1610 | add_to nowarn_flags -Wno-typedef-redefinition | |
1611 | add_to nowarn_flags -Wno-tautological-type-limit-compare | |
1612 | add_to nowarn_flags -Wno-psabi | |
1613 | ||
1614 | gcc_flags="$warn_flags $nowarn_flags" | |
1615 | ||
1616 | cc_has_warning_flag() { | |
1617 | write_c_skeleton; | |
1618 | ||
1619 | # Use the positive sense of the flag when testing for -Wno-wombat | |
1620 | # support (gcc will happily accept the -Wno- form of unknown | |
1621 | # warning options). | |
1622 | optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" | |
1623 | compile_prog "-Werror $optflag" "" | |
1624 | } | |
1625 | ||
1626 | for flag in $gcc_flags; do | |
1627 | if cc_has_warning_flag $flag ; then | |
1628 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
1629 | fi | |
1630 | done | |
1631 | ||
1632 | if test "$stack_protector" != "no"; then | |
1633 | cat > $TMPC << EOF | |
1634 | int main(int argc, char *argv[]) | |
1635 | { | |
1636 | char arr[64], *p = arr, *c = argv[0]; | |
1637 | while (*c) { | |
1638 | *p++ = *c++; | |
1639 | } | |
1640 | return 0; | |
1641 | } | |
1642 | EOF | |
1643 | gcc_flags="-fstack-protector-strong -fstack-protector-all" | |
1644 | sp_on=0 | |
1645 | for flag in $gcc_flags; do | |
1646 | # We need to check both a compile and a link, since some compiler | |
1647 | # setups fail only on a .c->.o compile and some only at link time | |
1648 | if compile_object "-Werror $flag" && | |
1649 | compile_prog "-Werror $flag" ""; then | |
1650 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
1651 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" | |
1652 | sp_on=1 | |
1653 | break | |
1654 | fi | |
1655 | done | |
1656 | if test "$stack_protector" = yes; then | |
1657 | if test $sp_on = 0; then | |
1658 | error_exit "Stack protector not supported" | |
1659 | fi | |
1660 | fi | |
1661 | fi | |
1662 | ||
1663 | # Disable -Wmissing-braces on older compilers that warn even for | |
1664 | # the "universal" C zero initializer {0}. | |
1665 | cat > $TMPC << EOF | |
1666 | struct { | |
1667 | int a[2]; | |
1668 | } x = {0}; | |
1669 | EOF | |
1670 | if compile_object "-Werror" "" ; then | |
1671 | : | |
1672 | else | |
1673 | QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" | |
1674 | fi | |
1675 | ||
1676 | # Our module code doesn't support Windows | |
1677 | if test "$modules" = "yes" && test "$mingw32" = "yes" ; then | |
1678 | error_exit "Modules are not available for Windows" | |
1679 | fi | |
1680 | ||
1681 | # module_upgrades is only reasonable if modules are enabled | |
1682 | if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then | |
1683 | error_exit "Can't enable module-upgrades as Modules are not enabled" | |
1684 | fi | |
1685 | ||
1686 | # Static linking is not possible with plugins, modules or PIE | |
1687 | if test "$static" = "yes" ; then | |
1688 | if test "$modules" = "yes" ; then | |
1689 | error_exit "static and modules are mutually incompatible" | |
1690 | fi | |
1691 | if test "$plugins" = "yes"; then | |
1692 | error_exit "static and plugins are mutually incompatible" | |
1693 | else | |
1694 | plugins="no" | |
1695 | fi | |
1696 | fi | |
1697 | test "$plugins" = "" && plugins=yes | |
1698 | ||
1699 | cat > $TMPC << EOF | |
1700 | ||
1701 | #ifdef __linux__ | |
1702 | # define THREAD __thread | |
1703 | #else | |
1704 | # define THREAD | |
1705 | #endif | |
1706 | static THREAD int tls_var; | |
1707 | int main(void) { return tls_var; } | |
1708 | EOF | |
1709 | ||
1710 | # Check we support -fno-pie and -no-pie first; we will need the former for | |
1711 | # building ROMs, and both for everything if --disable-pie is passed. | |
1712 | if compile_prog "-Werror -fno-pie" "-no-pie"; then | |
1713 | CFLAGS_NOPIE="-fno-pie" | |
1714 | LDFLAGS_NOPIE="-no-pie" | |
1715 | fi | |
1716 | ||
1717 | if test "$static" = "yes"; then | |
1718 | if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then | |
1719 | CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" | |
1720 | QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS" | |
1721 | pie="yes" | |
1722 | elif test "$pie" = "yes"; then | |
1723 | error_exit "-static-pie not available due to missing toolchain support" | |
1724 | else | |
1725 | QEMU_LDFLAGS="-static $QEMU_LDFLAGS" | |
1726 | pie="no" | |
1727 | fi | |
1728 | elif test "$pie" = "no"; then | |
1729 | CONFIGURE_CFLAGS="$CFLAGS_NOPIE $CONFIGURE_CFLAGS" | |
1730 | CONFIGURE_LDFLAGS="$LDFLAGS_NOPIE $CONFIGURE_LDFLAGS" | |
1731 | elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then | |
1732 | CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" | |
1733 | CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS" | |
1734 | pie="yes" | |
1735 | elif test "$pie" = "yes"; then | |
1736 | error_exit "PIE not available due to missing toolchain support" | |
1737 | else | |
1738 | echo "Disabling PIE due to missing toolchain support" | |
1739 | pie="no" | |
1740 | fi | |
1741 | ||
1742 | # Detect support for PT_GNU_RELRO + DT_BIND_NOW. | |
1743 | # The combination is known as "full relro", because .got.plt is read-only too. | |
1744 | if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then | |
1745 | QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" | |
1746 | fi | |
1747 | ||
1748 | ########################################## | |
1749 | # __sync_fetch_and_and requires at least -march=i486. Many toolchains | |
1750 | # use i686 as default anyway, but for those that don't, an explicit | |
1751 | # specification is necessary | |
1752 | ||
1753 | if test "$cpu" = "i386"; then | |
1754 | cat > $TMPC << EOF | |
1755 | static int sfaa(int *ptr) | |
1756 | { | |
1757 | return __sync_fetch_and_and(ptr, 0); | |
1758 | } | |
1759 | ||
1760 | int main(void) | |
1761 | { | |
1762 | int val = 42; | |
1763 | val = __sync_val_compare_and_swap(&val, 0, 1); | |
1764 | sfaa(&val); | |
1765 | return val; | |
1766 | } | |
1767 | EOF | |
1768 | if ! compile_prog "" "" ; then | |
1769 | QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" | |
1770 | fi | |
1771 | fi | |
1772 | ||
1773 | if test "$tcg" = "enabled"; then | |
1774 | git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" | |
1775 | git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" | |
1776 | fi | |
1777 | ||
1778 | if test -z "${target_list+xxx}" ; then | |
1779 | default_targets=yes | |
1780 | for target in $default_target_list; do | |
1781 | target_list="$target_list $target" | |
1782 | done | |
1783 | target_list="${target_list# }" | |
1784 | else | |
1785 | default_targets=no | |
1786 | target_list=$(echo "$target_list" | sed -e 's/,/ /g') | |
1787 | for target in $target_list; do | |
1788 | # Check that we recognised the target name; this allows a more | |
1789 | # friendly error message than if we let it fall through. | |
1790 | case " $default_target_list " in | |
1791 | *" $target "*) | |
1792 | ;; | |
1793 | *) | |
1794 | error_exit "Unknown target name '$target'" | |
1795 | ;; | |
1796 | esac | |
1797 | done | |
1798 | fi | |
1799 | ||
1800 | for target in $target_list; do | |
1801 | # if a deprecated target is enabled we note it here | |
1802 | if echo "$deprecated_targets_list" | grep -q "$target"; then | |
1803 | add_to deprecated_features $target | |
1804 | fi | |
1805 | done | |
1806 | ||
1807 | # see if system emulation was really requested | |
1808 | case " $target_list " in | |
1809 | *"-softmmu "*) softmmu=yes | |
1810 | ;; | |
1811 | *) softmmu=no | |
1812 | ;; | |
1813 | esac | |
1814 | ||
1815 | feature_not_found() { | |
1816 | feature=$1 | |
1817 | remedy=$2 | |
1818 | ||
1819 | error_exit "User requested feature $feature" \ | |
1820 | "configure was not able to find it." \ | |
1821 | "$remedy" | |
1822 | } | |
1823 | ||
1824 | # --- | |
1825 | # big/little endian test | |
1826 | cat > $TMPC << EOF | |
1827 | #include <stdio.h> | |
1828 | short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; | |
1829 | short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; | |
1830 | int main(int argc, char *argv[]) | |
1831 | { | |
1832 | return printf("%s %s\n", (char *)big_endian, (char *)little_endian); | |
1833 | } | |
1834 | EOF | |
1835 | ||
1836 | if compile_prog ; then | |
1837 | if strings -a $TMPE | grep -q BiGeNdIaN ; then | |
1838 | bigendian="yes" | |
1839 | elif strings -a $TMPE | grep -q LiTtLeEnDiAn ; then | |
1840 | bigendian="no" | |
1841 | else | |
1842 | echo big/little test failed | |
1843 | exit 1 | |
1844 | fi | |
1845 | else | |
1846 | echo big/little test failed | |
1847 | exit 1 | |
1848 | fi | |
1849 | ||
1850 | ########################################## | |
1851 | # system tools | |
1852 | if test -z "$want_tools"; then | |
1853 | if test "$softmmu" = "no"; then | |
1854 | want_tools=no | |
1855 | else | |
1856 | want_tools=yes | |
1857 | fi | |
1858 | fi | |
1859 | ||
1860 | ######################################### | |
1861 | # vhost interdependencies and host support | |
1862 | ||
1863 | # vhost backends | |
1864 | if test "$vhost_user" = "yes" && test "$linux" != "yes"; then | |
1865 | error_exit "vhost-user is only available on Linux" | |
1866 | fi | |
1867 | test "$vhost_vdpa" = "" && vhost_vdpa=$linux | |
1868 | if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then | |
1869 | error_exit "vhost-vdpa is only available on Linux" | |
1870 | fi | |
1871 | test "$vhost_kernel" = "" && vhost_kernel=$linux | |
1872 | if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then | |
1873 | error_exit "vhost-kernel is only available on Linux" | |
1874 | fi | |
1875 | ||
1876 | # vhost-kernel devices | |
1877 | test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel | |
1878 | if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then | |
1879 | error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" | |
1880 | fi | |
1881 | test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel | |
1882 | if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then | |
1883 | error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" | |
1884 | fi | |
1885 | ||
1886 | # vhost-user backends | |
1887 | test "$vhost_net_user" = "" && vhost_net_user=$vhost_user | |
1888 | if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then | |
1889 | error_exit "--enable-vhost-net-user requires --enable-vhost-user" | |
1890 | fi | |
1891 | test "$vhost_crypto" = "" && vhost_crypto=$vhost_user | |
1892 | if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then | |
1893 | error_exit "--enable-vhost-crypto requires --enable-vhost-user" | |
1894 | fi | |
1895 | test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user | |
1896 | if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then | |
1897 | error_exit "--enable-vhost-user-fs requires --enable-vhost-user" | |
1898 | fi | |
1899 | #vhost-vdpa backends | |
1900 | test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa | |
1901 | if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then | |
1902 | error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa" | |
1903 | fi | |
1904 | ||
1905 | # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity | |
1906 | if test "$vhost_net" = ""; then | |
1907 | test "$vhost_net_user" = "yes" && vhost_net=yes | |
1908 | test "$vhost_net_vdpa" = "yes" && vhost_net=yes | |
1909 | test "$vhost_kernel" = "yes" && vhost_net=yes | |
1910 | fi | |
1911 | ||
1912 | ########################################## | |
1913 | # pkg-config probe | |
1914 | ||
1915 | if ! has "$pkg_config_exe"; then | |
1916 | error_exit "pkg-config binary '$pkg_config_exe' not found" | |
1917 | fi | |
1918 | ||
1919 | ########################################## | |
1920 | # xen probe | |
1921 | ||
1922 | if test "$xen" != "disabled" ; then | |
1923 | # Check whether Xen library path is specified via --extra-ldflags to avoid | |
1924 | # overriding this setting with pkg-config output. If not, try pkg-config | |
1925 | # to obtain all needed flags. | |
1926 | ||
1927 | if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ | |
1928 | $pkg_config --exists xencontrol ; then | |
1929 | xen_ctrl_version="$(printf '%d%02d%02d' \ | |
1930 | $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" | |
1931 | xen=enabled | |
1932 | xen_pc="xencontrol xenstore xenforeignmemory xengnttab" | |
1933 | xen_pc="$xen_pc xenevtchn xendevicemodel" | |
1934 | if $pkg_config --exists xentoolcore; then | |
1935 | xen_pc="$xen_pc xentoolcore" | |
1936 | fi | |
1937 | xen_cflags="$($pkg_config --cflags $xen_pc)" | |
1938 | xen_libs="$($pkg_config --libs $xen_pc)" | |
1939 | else | |
1940 | ||
1941 | xen_libs="-lxenstore -lxenctrl" | |
1942 | xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" | |
1943 | ||
1944 | # First we test whether Xen headers and libraries are available. | |
1945 | # If no, we are done and there is no Xen support. | |
1946 | # If yes, more tests are run to detect the Xen version. | |
1947 | ||
1948 | # Xen (any) | |
1949 | cat > $TMPC <<EOF | |
1950 | #include <xenctrl.h> | |
1951 | int main(void) { | |
1952 | return 0; | |
1953 | } | |
1954 | EOF | |
1955 | if ! compile_prog "" "$xen_libs" ; then | |
1956 | # Xen not found | |
1957 | if test "$xen" = "enabled" ; then | |
1958 | feature_not_found "xen" "Install xen devel" | |
1959 | fi | |
1960 | xen=disabled | |
1961 | ||
1962 | # Xen unstable | |
1963 | elif | |
1964 | cat > $TMPC <<EOF && | |
1965 | #undef XC_WANT_COMPAT_DEVICEMODEL_API | |
1966 | #define __XEN_TOOLS__ | |
1967 | #include <xendevicemodel.h> | |
1968 | #include <xenforeignmemory.h> | |
1969 | int main(void) { | |
1970 | xendevicemodel_handle *xd; | |
1971 | xenforeignmemory_handle *xfmem; | |
1972 | ||
1973 | xd = xendevicemodel_open(0, 0); | |
1974 | xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); | |
1975 | ||
1976 | xfmem = xenforeignmemory_open(0, 0); | |
1977 | xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); | |
1978 | ||
1979 | return 0; | |
1980 | } | |
1981 | EOF | |
1982 | compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" | |
1983 | then | |
1984 | xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" | |
1985 | xen_ctrl_version=41100 | |
1986 | xen=enabled | |
1987 | elif | |
1988 | cat > $TMPC <<EOF && | |
1989 | #undef XC_WANT_COMPAT_MAP_FOREIGN_API | |
1990 | #include <xenforeignmemory.h> | |
1991 | #include <xentoolcore.h> | |
1992 | int main(void) { | |
1993 | xenforeignmemory_handle *xfmem; | |
1994 | ||
1995 | xfmem = xenforeignmemory_open(0, 0); | |
1996 | xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); | |
1997 | xentoolcore_restrict_all(0); | |
1998 | ||
1999 | return 0; | |
2000 | } | |
2001 | EOF | |
2002 | compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" | |
2003 | then | |
2004 | xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" | |
2005 | xen_ctrl_version=41000 | |
2006 | xen=enabled | |
2007 | elif | |
2008 | cat > $TMPC <<EOF && | |
2009 | #undef XC_WANT_COMPAT_DEVICEMODEL_API | |
2010 | #define __XEN_TOOLS__ | |
2011 | #include <xendevicemodel.h> | |
2012 | int main(void) { | |
2013 | xendevicemodel_handle *xd; | |
2014 | ||
2015 | xd = xendevicemodel_open(0, 0); | |
2016 | xendevicemodel_close(xd); | |
2017 | ||
2018 | return 0; | |
2019 | } | |
2020 | EOF | |
2021 | compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" | |
2022 | then | |
2023 | xen_stable_libs="-lxendevicemodel $xen_stable_libs" | |
2024 | xen_ctrl_version=40900 | |
2025 | xen=enabled | |
2026 | elif | |
2027 | cat > $TMPC <<EOF && | |
2028 | /* | |
2029 | * If we have stable libs the we don't want the libxc compat | |
2030 | * layers, regardless of what CFLAGS we may have been given. | |
2031 | * | |
2032 | * Also, check if xengnttab_grant_copy_segment_t is defined and | |
2033 | * grant copy operation is implemented. | |
2034 | */ | |
2035 | #undef XC_WANT_COMPAT_EVTCHN_API | |
2036 | #undef XC_WANT_COMPAT_GNTTAB_API | |
2037 | #undef XC_WANT_COMPAT_MAP_FOREIGN_API | |
2038 | #include <xenctrl.h> | |
2039 | #include <xenstore.h> | |
2040 | #include <xenevtchn.h> | |
2041 | #include <xengnttab.h> | |
2042 | #include <xenforeignmemory.h> | |
2043 | #include <stdint.h> | |
2044 | #include <xen/hvm/hvm_info_table.h> | |
2045 | #if !defined(HVM_MAX_VCPUS) | |
2046 | # error HVM_MAX_VCPUS not defined | |
2047 | #endif | |
2048 | int main(void) { | |
2049 | xc_interface *xc = NULL; | |
2050 | xenforeignmemory_handle *xfmem; | |
2051 | xenevtchn_handle *xe; | |
2052 | xengnttab_handle *xg; | |
2053 | xengnttab_grant_copy_segment_t* seg = NULL; | |
2054 | ||
2055 | xs_daemon_open(); | |
2056 | ||
2057 | xc = xc_interface_open(0, 0, 0); | |
2058 | xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); | |
2059 | xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); | |
2060 | xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); | |
2061 | xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); | |
2062 | ||
2063 | xfmem = xenforeignmemory_open(0, 0); | |
2064 | xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); | |
2065 | ||
2066 | xe = xenevtchn_open(0, 0); | |
2067 | xenevtchn_fd(xe); | |
2068 | ||
2069 | xg = xengnttab_open(0, 0); | |
2070 | xengnttab_grant_copy(xg, 0, seg); | |
2071 | ||
2072 | return 0; | |
2073 | } | |
2074 | EOF | |
2075 | compile_prog "" "$xen_libs $xen_stable_libs" | |
2076 | then | |
2077 | xen_ctrl_version=40800 | |
2078 | xen=enabled | |
2079 | elif | |
2080 | cat > $TMPC <<EOF && | |
2081 | /* | |
2082 | * If we have stable libs the we don't want the libxc compat | |
2083 | * layers, regardless of what CFLAGS we may have been given. | |
2084 | */ | |
2085 | #undef XC_WANT_COMPAT_EVTCHN_API | |
2086 | #undef XC_WANT_COMPAT_GNTTAB_API | |
2087 | #undef XC_WANT_COMPAT_MAP_FOREIGN_API | |
2088 | #include <xenctrl.h> | |
2089 | #include <xenstore.h> | |
2090 | #include <xenevtchn.h> | |
2091 | #include <xengnttab.h> | |
2092 | #include <xenforeignmemory.h> | |
2093 | #include <stdint.h> | |
2094 | #include <xen/hvm/hvm_info_table.h> | |
2095 | #if !defined(HVM_MAX_VCPUS) | |
2096 | # error HVM_MAX_VCPUS not defined | |
2097 | #endif | |
2098 | int main(void) { | |
2099 | xc_interface *xc = NULL; | |
2100 | xenforeignmemory_handle *xfmem; | |
2101 | xenevtchn_handle *xe; | |
2102 | xengnttab_handle *xg; | |
2103 | ||
2104 | xs_daemon_open(); | |
2105 | ||
2106 | xc = xc_interface_open(0, 0, 0); | |
2107 | xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); | |
2108 | xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); | |
2109 | xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); | |
2110 | xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); | |
2111 | ||
2112 | xfmem = xenforeignmemory_open(0, 0); | |
2113 | xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); | |
2114 | ||
2115 | xe = xenevtchn_open(0, 0); | |
2116 | xenevtchn_fd(xe); | |
2117 | ||
2118 | xg = xengnttab_open(0, 0); | |
2119 | xengnttab_map_grant_ref(xg, 0, 0, 0); | |
2120 | ||
2121 | return 0; | |
2122 | } | |
2123 | EOF | |
2124 | compile_prog "" "$xen_libs $xen_stable_libs" | |
2125 | then | |
2126 | xen_ctrl_version=40701 | |
2127 | xen=enabled | |
2128 | ||
2129 | # Xen 4.6 | |
2130 | elif | |
2131 | cat > $TMPC <<EOF && | |
2132 | #include <xenctrl.h> | |
2133 | #include <xenstore.h> | |
2134 | #include <stdint.h> | |
2135 | #include <xen/hvm/hvm_info_table.h> | |
2136 | #if !defined(HVM_MAX_VCPUS) | |
2137 | # error HVM_MAX_VCPUS not defined | |
2138 | #endif | |
2139 | int main(void) { | |
2140 | xc_interface *xc; | |
2141 | xs_daemon_open(); | |
2142 | xc = xc_interface_open(0, 0, 0); | |
2143 | xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); | |
2144 | xc_gnttab_open(NULL, 0); | |
2145 | xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); | |
2146 | xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); | |
2147 | xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); | |
2148 | xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); | |
2149 | return 0; | |
2150 | } | |
2151 | EOF | |
2152 | compile_prog "" "$xen_libs" | |
2153 | then | |
2154 | xen_ctrl_version=40600 | |
2155 | xen=enabled | |
2156 | ||
2157 | # Xen 4.5 | |
2158 | elif | |
2159 | cat > $TMPC <<EOF && | |
2160 | #include <xenctrl.h> | |
2161 | #include <xenstore.h> | |
2162 | #include <stdint.h> | |
2163 | #include <xen/hvm/hvm_info_table.h> | |
2164 | #if !defined(HVM_MAX_VCPUS) | |
2165 | # error HVM_MAX_VCPUS not defined | |
2166 | #endif | |
2167 | int main(void) { | |
2168 | xc_interface *xc; | |
2169 | xs_daemon_open(); | |
2170 | xc = xc_interface_open(0, 0, 0); | |
2171 | xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); | |
2172 | xc_gnttab_open(NULL, 0); | |
2173 | xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); | |
2174 | xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); | |
2175 | xc_hvm_create_ioreq_server(xc, 0, 0, NULL); | |
2176 | return 0; | |
2177 | } | |
2178 | EOF | |
2179 | compile_prog "" "$xen_libs" | |
2180 | then | |
2181 | xen_ctrl_version=40500 | |
2182 | xen=enabled | |
2183 | ||
2184 | elif | |
2185 | cat > $TMPC <<EOF && | |
2186 | #include <xenctrl.h> | |
2187 | #include <xenstore.h> | |
2188 | #include <stdint.h> | |
2189 | #include <xen/hvm/hvm_info_table.h> | |
2190 | #if !defined(HVM_MAX_VCPUS) | |
2191 | # error HVM_MAX_VCPUS not defined | |
2192 | #endif | |
2193 | int main(void) { | |
2194 | xc_interface *xc; | |
2195 | xs_daemon_open(); | |
2196 | xc = xc_interface_open(0, 0, 0); | |
2197 | xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); | |
2198 | xc_gnttab_open(NULL, 0); | |
2199 | xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); | |
2200 | xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); | |
2201 | return 0; | |
2202 | } | |
2203 | EOF | |
2204 | compile_prog "" "$xen_libs" | |
2205 | then | |
2206 | xen_ctrl_version=40200 | |
2207 | xen=enabled | |
2208 | ||
2209 | else | |
2210 | if test "$xen" = "enabled" ; then | |
2211 | feature_not_found "xen (unsupported version)" \ | |
2212 | "Install a supported xen (xen 4.2 or newer)" | |
2213 | fi | |
2214 | xen=disabled | |
2215 | fi | |
2216 | ||
2217 | if test "$xen" = enabled; then | |
2218 | if test $xen_ctrl_version -ge 40701 ; then | |
2219 | xen_libs="$xen_libs $xen_stable_libs " | |
2220 | fi | |
2221 | fi | |
2222 | fi | |
2223 | fi | |
2224 | ||
2225 | ########################################## | |
2226 | # RDMA needs OpenFabrics libraries | |
2227 | if test "$rdma" != "no" ; then | |
2228 | cat > $TMPC <<EOF | |
2229 | #include <rdma/rdma_cma.h> | |
2230 | int main(void) { return 0; } | |
2231 | EOF | |
2232 | rdma_libs="-lrdmacm -libverbs -libumad" | |
2233 | if compile_prog "" "$rdma_libs" ; then | |
2234 | rdma="yes" | |
2235 | else | |
2236 | if test "$rdma" = "yes" ; then | |
2237 | error_exit \ | |
2238 | " OpenFabrics librdmacm/libibverbs/libibumad not present." \ | |
2239 | " Your options:" \ | |
2240 | " (1) Fast: Install infiniband packages (devel) from your distro." \ | |
2241 | " (2) Cleanest: Install libraries from www.openfabrics.org" \ | |
2242 | " (3) Also: Install softiwarp if you don't have RDMA hardware" | |
2243 | fi | |
2244 | rdma="no" | |
2245 | fi | |
2246 | fi | |
2247 | ||
2248 | ########################################## | |
2249 | # PVRDMA detection | |
2250 | ||
2251 | cat > $TMPC <<EOF && | |
2252 | #include <sys/mman.h> | |
2253 | ||
2254 | int | |
2255 | main(void) | |
2256 | { | |
2257 | char buf = 0; | |
2258 | void *addr = &buf; | |
2259 | addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); | |
2260 | ||
2261 | return 0; | |
2262 | } | |
2263 | EOF | |
2264 | ||
2265 | if test "$rdma" = "yes" ; then | |
2266 | case "$pvrdma" in | |
2267 | "") | |
2268 | if compile_prog "" ""; then | |
2269 | pvrdma="yes" | |
2270 | else | |
2271 | pvrdma="no" | |
2272 | fi | |
2273 | ;; | |
2274 | "yes") | |
2275 | if ! compile_prog "" ""; then | |
2276 | error_exit "PVRDMA is not supported since mremap is not implemented" | |
2277 | fi | |
2278 | pvrdma="yes" | |
2279 | ;; | |
2280 | "no") | |
2281 | pvrdma="no" | |
2282 | ;; | |
2283 | esac | |
2284 | else | |
2285 | if test "$pvrdma" = "yes" ; then | |
2286 | error_exit "PVRDMA requires rdma suppport" | |
2287 | fi | |
2288 | pvrdma="no" | |
2289 | fi | |
2290 | ||
2291 | # Let's see if enhanced reg_mr is supported | |
2292 | if test "$pvrdma" = "yes" ; then | |
2293 | ||
2294 | cat > $TMPC <<EOF && | |
2295 | #include <infiniband/verbs.h> | |
2296 | ||
2297 | int | |
2298 | main(void) | |
2299 | { | |
2300 | struct ibv_mr *mr; | |
2301 | struct ibv_pd *pd = NULL; | |
2302 | size_t length = 10; | |
2303 | uint64_t iova = 0; | |
2304 | int access = 0; | |
2305 | void *addr = NULL; | |
2306 | ||
2307 | mr = ibv_reg_mr_iova(pd, addr, length, iova, access); | |
2308 | ||
2309 | ibv_dereg_mr(mr); | |
2310 | ||
2311 | return 0; | |
2312 | } | |
2313 | EOF | |
2314 | if ! compile_prog "" "-libverbs"; then | |
2315 | QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR" | |
2316 | fi | |
2317 | fi | |
2318 | ||
2319 | ########################################## | |
2320 | # glib support probe | |
2321 | ||
2322 | glib_req_ver=2.56 | |
2323 | glib_modules=gthread-2.0 | |
2324 | if test "$modules" = yes; then | |
2325 | glib_modules="$glib_modules gmodule-export-2.0" | |
2326 | elif test "$plugins" = "yes"; then | |
2327 | glib_modules="$glib_modules gmodule-no-export-2.0" | |
2328 | fi | |
2329 | ||
2330 | for i in $glib_modules; do | |
2331 | if $pkg_config --atleast-version=$glib_req_ver $i; then | |
2332 | glib_cflags=$($pkg_config --cflags $i) | |
2333 | glib_libs=$($pkg_config --libs $i) | |
2334 | else | |
2335 | error_exit "glib-$glib_req_ver $i is required to compile QEMU" | |
2336 | fi | |
2337 | done | |
2338 | ||
2339 | # This workaround is required due to a bug in pkg-config file for glib as it | |
2340 | # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static | |
2341 | ||
2342 | if test "$static" = yes && test "$mingw32" = yes; then | |
2343 | glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags" | |
2344 | fi | |
2345 | ||
2346 | if ! test "$gio" = "no"; then | |
2347 | pass=no | |
2348 | if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then | |
2349 | gio_cflags=$($pkg_config --cflags gio-2.0) | |
2350 | gio_libs=$($pkg_config --libs gio-2.0) | |
2351 | gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0) | |
2352 | if ! has "$gdbus_codegen"; then | |
2353 | gdbus_codegen= | |
2354 | fi | |
2355 | # Check that the libraries actually work -- Ubuntu 18.04 ships | |
2356 | # with pkg-config --static --libs data for gio-2.0 that is missing | |
2357 | # -lblkid and will give a link error. | |
2358 | cat > $TMPC <<EOF | |
2359 | #include <gio/gio.h> | |
2360 | int main(void) | |
2361 | { | |
2362 | g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0); | |
2363 | return 0; | |
2364 | } | |
2365 | EOF | |
2366 | if compile_prog "$gio_cflags" "$gio_libs" ; then | |
2367 | pass=yes | |
2368 | else | |
2369 | pass=no | |
2370 | fi | |
2371 | ||
2372 | if test "$pass" = "yes" && | |
2373 | $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then | |
2374 | gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)" | |
2375 | gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)" | |
2376 | fi | |
2377 | fi | |
2378 | ||
2379 | if test "$pass" = "no"; then | |
2380 | if test "$gio" = "yes"; then | |
2381 | feature_not_found "gio" "Install libgio >= 2.0" | |
2382 | else | |
2383 | gio=no | |
2384 | fi | |
2385 | else | |
2386 | gio=yes | |
2387 | fi | |
2388 | fi | |
2389 | ||
2390 | # Sanity check that the current size_t matches the | |
2391 | # size that glib thinks it should be. This catches | |
2392 | # problems on multi-arch where people try to build | |
2393 | # 32-bit QEMU while pointing at 64-bit glib headers | |
2394 | cat > $TMPC <<EOF | |
2395 | #include <glib.h> | |
2396 | #include <unistd.h> | |
2397 | ||
2398 | #define QEMU_BUILD_BUG_ON(x) \ | |
2399 | typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); | |
2400 | ||
2401 | int main(void) { | |
2402 | QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); | |
2403 | return 0; | |
2404 | } | |
2405 | EOF | |
2406 | ||
2407 | if ! compile_prog "$glib_cflags" "$glib_libs" ; then | |
2408 | error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ | |
2409 | "You probably need to set PKG_CONFIG_LIBDIR"\ | |
2410 | "to point to the right pkg-config files for your"\ | |
2411 | "build target" | |
2412 | fi | |
2413 | ||
2414 | # Silence clang warnings triggered by glib < 2.57.2 | |
2415 | cat > $TMPC << EOF | |
2416 | #include <glib.h> | |
2417 | typedef struct Foo { | |
2418 | int i; | |
2419 | } Foo; | |
2420 | static void foo_free(Foo *f) | |
2421 | { | |
2422 | g_free(f); | |
2423 | } | |
2424 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free); | |
2425 | int main(void) { return 0; } | |
2426 | EOF | |
2427 | if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then | |
2428 | if cc_has_warning_flag "-Wno-unused-function"; then | |
2429 | glib_cflags="$glib_cflags -Wno-unused-function" | |
2430 | CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function" | |
2431 | fi | |
2432 | fi | |
2433 | ||
2434 | ########################################## | |
2435 | # SHA command probe for modules | |
2436 | if test "$modules" = yes; then | |
2437 | shacmd_probe="sha1sum sha1 shasum" | |
2438 | for c in $shacmd_probe; do | |
2439 | if has $c; then | |
2440 | shacmd="$c" | |
2441 | break | |
2442 | fi | |
2443 | done | |
2444 | if test "$shacmd" = ""; then | |
2445 | error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" | |
2446 | fi | |
2447 | fi | |
2448 | ||
2449 | ########################################## | |
2450 | # TPM emulation is only on POSIX | |
2451 | ||
2452 | if test "$tpm" = ""; then | |
2453 | if test "$mingw32" = "yes"; then | |
2454 | tpm=no | |
2455 | else | |
2456 | tpm=yes | |
2457 | fi | |
2458 | elif test "$tpm" = "yes"; then | |
2459 | if test "$mingw32" = "yes" ; then | |
2460 | error_exit "TPM emulation only available on POSIX systems" | |
2461 | fi | |
2462 | fi | |
2463 | ||
2464 | ########################################## | |
2465 | # fdt probe | |
2466 | ||
2467 | case "$fdt" in | |
2468 | auto | enabled | internal) | |
2469 | # Simpler to always update submodule, even if not needed. | |
2470 | git_submodules="${git_submodules} dtc" | |
2471 | ;; | |
2472 | esac | |
2473 | ||
2474 | ########################################## | |
2475 | # opengl probe (for sdl2, gtk) | |
2476 | ||
2477 | if test "$opengl" != "no" ; then | |
2478 | epoxy=no | |
2479 | if $pkg_config epoxy; then | |
2480 | cat > $TMPC << EOF | |
2481 | #include <epoxy/egl.h> | |
2482 | int main(void) { return 0; } | |
2483 | EOF | |
2484 | if compile_prog "" "" ; then | |
2485 | epoxy=yes | |
2486 | fi | |
2487 | fi | |
2488 | ||
2489 | if test "$epoxy" = "yes" ; then | |
2490 | opengl_cflags="$($pkg_config --cflags epoxy)" | |
2491 | opengl_libs="$($pkg_config --libs epoxy)" | |
2492 | opengl=yes | |
2493 | else | |
2494 | if test "$opengl" = "yes" ; then | |
2495 | feature_not_found "opengl" "Please install epoxy with EGL" | |
2496 | fi | |
2497 | opengl_cflags="" | |
2498 | opengl_libs="" | |
2499 | opengl=no | |
2500 | fi | |
2501 | fi | |
2502 | ||
2503 | ########################################## | |
2504 | # libnuma probe | |
2505 | ||
2506 | if test "$numa" != "no" ; then | |
2507 | cat > $TMPC << EOF | |
2508 | #include <numa.h> | |
2509 | int main(void) { return numa_available(); } | |
2510 | EOF | |
2511 | ||
2512 | if compile_prog "" "-lnuma" ; then | |
2513 | numa=yes | |
2514 | numa_libs="-lnuma" | |
2515 | else | |
2516 | if test "$numa" = "yes" ; then | |
2517 | feature_not_found "numa" "install numactl devel" | |
2518 | fi | |
2519 | numa=no | |
2520 | fi | |
2521 | fi | |
2522 | ||
2523 | # check for usbfs | |
2524 | have_usbfs=no | |
2525 | if test "$linux_user" = "yes"; then | |
2526 | cat > $TMPC << EOF | |
2527 | #include <linux/usbdevice_fs.h> | |
2528 | ||
2529 | #ifndef USBDEVFS_GET_CAPABILITIES | |
2530 | #error "USBDEVFS_GET_CAPABILITIES undefined" | |
2531 | #endif | |
2532 | ||
2533 | #ifndef USBDEVFS_DISCONNECT_CLAIM | |
2534 | #error "USBDEVFS_DISCONNECT_CLAIM undefined" | |
2535 | #endif | |
2536 | ||
2537 | int main(void) | |
2538 | { | |
2539 | return 0; | |
2540 | } | |
2541 | EOF | |
2542 | if compile_prog "" ""; then | |
2543 | have_usbfs=yes | |
2544 | fi | |
2545 | fi | |
2546 | ||
2547 | ########################################## | |
2548 | # check if we have VSS SDK headers for win | |
2549 | ||
2550 | guest_agent_with_vss="no" | |
2551 | if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ | |
2552 | test "$vss_win32_sdk" != "no" ; then | |
2553 | case "$vss_win32_sdk" in | |
2554 | "") vss_win32_include="-isystem $source_path" ;; | |
2555 | *\ *) # The SDK is installed in "Program Files" by default, but we cannot | |
2556 | # handle path with spaces. So we symlink the headers into ".sdk/vss". | |
2557 | vss_win32_include="-isystem $source_path/.sdk/vss" | |
2558 | symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" | |
2559 | ;; | |
2560 | *) vss_win32_include="-isystem $vss_win32_sdk" | |
2561 | esac | |
2562 | cat > $TMPC << EOF | |
2563 | #define __MIDL_user_allocate_free_DEFINED__ | |
2564 | #include <inc/win2003/vss.h> | |
2565 | int main(void) { return VSS_CTX_BACKUP; } | |
2566 | EOF | |
2567 | if compile_prog "$vss_win32_include" "" ; then | |
2568 | guest_agent_with_vss="yes" | |
2569 | QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" | |
2570 | libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" | |
2571 | qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" | |
2572 | else | |
2573 | if test "$vss_win32_sdk" != "" ; then | |
2574 | echo "ERROR: Please download and install Microsoft VSS SDK:" | |
2575 | echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" | |
2576 | echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" | |
2577 | echo "ERROR: scripts/extract-vsssdk-headers setup.exe" | |
2578 | echo "ERROR: The headers are extracted in the directory \`inc'." | |
2579 | feature_not_found "VSS support" | |
2580 | fi | |
2581 | fi | |
2582 | fi | |
2583 | ||
2584 | ########################################## | |
2585 | # lookup Windows platform SDK (if not specified) | |
2586 | # The SDK is needed only to build .tlb (type library) file of guest agent | |
2587 | # VSS provider from the source. It is usually unnecessary because the | |
2588 | # pre-compiled .tlb file is included. | |
2589 | ||
2590 | if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ | |
2591 | test "$guest_agent_with_vss" = "yes" ; then | |
2592 | if test -z "$win_sdk"; then | |
2593 | programfiles="$PROGRAMFILES" | |
2594 | test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" | |
2595 | if test -n "$programfiles"; then | |
2596 | win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null | |
2597 | else | |
2598 | feature_not_found "Windows SDK" | |
2599 | fi | |
2600 | elif test "$win_sdk" = "no"; then | |
2601 | win_sdk="" | |
2602 | fi | |
2603 | fi | |
2604 | ||
2605 | ########################################## | |
2606 | # check if mingw environment provides a recent ntddscsi.h | |
2607 | guest_agent_ntddscsi="no" | |
2608 | if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then | |
2609 | cat > $TMPC << EOF | |
2610 | #include <windows.h> | |
2611 | #include <ntddscsi.h> | |
2612 | int main(void) { | |
2613 | #if !defined(IOCTL_SCSI_GET_ADDRESS) | |
2614 | #error Missing required ioctl definitions | |
2615 | #endif | |
2616 | SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; | |
2617 | return addr.Lun; | |
2618 | } | |
2619 | EOF | |
2620 | if compile_prog "" "" ; then | |
2621 | guest_agent_ntddscsi=yes | |
2622 | libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" | |
2623 | fi | |
2624 | fi | |
2625 | ||
2626 | ########################################## | |
2627 | # capstone | |
2628 | ||
2629 | case "$capstone" in | |
2630 | auto | enabled | internal) | |
2631 | # Simpler to always update submodule, even if not needed. | |
2632 | git_submodules="${git_submodules} capstone" | |
2633 | ;; | |
2634 | esac | |
2635 | ||
2636 | ########################################## | |
2637 | # check and set a backend for coroutine | |
2638 | ||
2639 | # We prefer ucontext, but it's not always possible. The fallback | |
2640 | # is sigcontext. On Windows the only valid backend is the Windows | |
2641 | # specific one. | |
2642 | ||
2643 | ucontext_works=no | |
2644 | if test "$darwin" != "yes"; then | |
2645 | cat > $TMPC << EOF | |
2646 | #include <ucontext.h> | |
2647 | #ifdef __stub_makecontext | |
2648 | #error Ignoring glibc stub makecontext which will always fail | |
2649 | #endif | |
2650 | int main(void) { makecontext(0, 0, 0); return 0; } | |
2651 | EOF | |
2652 | if compile_prog "" "" ; then | |
2653 | ucontext_works=yes | |
2654 | fi | |
2655 | fi | |
2656 | ||
2657 | if test "$coroutine" = ""; then | |
2658 | if test "$mingw32" = "yes"; then | |
2659 | coroutine=win32 | |
2660 | elif test "$ucontext_works" = "yes"; then | |
2661 | coroutine=ucontext | |
2662 | else | |
2663 | coroutine=sigaltstack | |
2664 | fi | |
2665 | else | |
2666 | case $coroutine in | |
2667 | windows) | |
2668 | if test "$mingw32" != "yes"; then | |
2669 | error_exit "'windows' coroutine backend only valid for Windows" | |
2670 | fi | |
2671 | # Unfortunately the user visible backend name doesn't match the | |
2672 | # coroutine-*.c filename for this case, so we have to adjust it here. | |
2673 | coroutine=win32 | |
2674 | ;; | |
2675 | ucontext) | |
2676 | if test "$ucontext_works" != "yes"; then | |
2677 | feature_not_found "ucontext" | |
2678 | fi | |
2679 | ;; | |
2680 | sigaltstack) | |
2681 | if test "$mingw32" = "yes"; then | |
2682 | error_exit "only the 'windows' coroutine backend is valid for Windows" | |
2683 | fi | |
2684 | ;; | |
2685 | *) | |
2686 | error_exit "unknown coroutine backend $coroutine" | |
2687 | ;; | |
2688 | esac | |
2689 | fi | |
2690 | ||
2691 | if test "$coroutine_pool" = ""; then | |
2692 | coroutine_pool=yes | |
2693 | fi | |
2694 | ||
2695 | if test "$debug_stack_usage" = "yes"; then | |
2696 | if test "$coroutine_pool" = "yes"; then | |
2697 | echo "WARN: disabling coroutine pool for stack usage debugging" | |
2698 | coroutine_pool=no | |
2699 | fi | |
2700 | fi | |
2701 | ||
2702 | ################################################## | |
2703 | # SafeStack | |
2704 | ||
2705 | ||
2706 | if test "$safe_stack" = "yes"; then | |
2707 | cat > $TMPC << EOF | |
2708 | int main(int argc, char *argv[]) | |
2709 | { | |
2710 | #if ! __has_feature(safe_stack) | |
2711 | #error SafeStack Disabled | |
2712 | #endif | |
2713 | return 0; | |
2714 | } | |
2715 | EOF | |
2716 | flag="-fsanitize=safe-stack" | |
2717 | # Check that safe-stack is supported and enabled. | |
2718 | if compile_prog "-Werror $flag" "$flag"; then | |
2719 | # Flag needed both at compilation and at linking | |
2720 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
2721 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" | |
2722 | else | |
2723 | error_exit "SafeStack not supported by your compiler" | |
2724 | fi | |
2725 | if test "$coroutine" != "ucontext"; then | |
2726 | error_exit "SafeStack is only supported by the coroutine backend ucontext" | |
2727 | fi | |
2728 | else | |
2729 | cat > $TMPC << EOF | |
2730 | int main(int argc, char *argv[]) | |
2731 | { | |
2732 | #if defined(__has_feature) | |
2733 | #if __has_feature(safe_stack) | |
2734 | #error SafeStack Enabled | |
2735 | #endif | |
2736 | #endif | |
2737 | return 0; | |
2738 | } | |
2739 | EOF | |
2740 | if test "$safe_stack" = "no"; then | |
2741 | # Make sure that safe-stack is disabled | |
2742 | if ! compile_prog "-Werror" ""; then | |
2743 | # SafeStack was already enabled, try to explicitly remove the feature | |
2744 | flag="-fno-sanitize=safe-stack" | |
2745 | if ! compile_prog "-Werror $flag" "$flag"; then | |
2746 | error_exit "Configure cannot disable SafeStack" | |
2747 | fi | |
2748 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
2749 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" | |
2750 | fi | |
2751 | else # "$safe_stack" = "" | |
2752 | # Set safe_stack to yes or no based on pre-existing flags | |
2753 | if compile_prog "-Werror" ""; then | |
2754 | safe_stack="no" | |
2755 | else | |
2756 | safe_stack="yes" | |
2757 | if test "$coroutine" != "ucontext"; then | |
2758 | error_exit "SafeStack is only supported by the coroutine backend ucontext" | |
2759 | fi | |
2760 | fi | |
2761 | fi | |
2762 | fi | |
2763 | ||
2764 | ######################################## | |
2765 | # check if cpuid.h is usable. | |
2766 | ||
2767 | cat > $TMPC << EOF | |
2768 | #include <cpuid.h> | |
2769 | int main(void) { | |
2770 | unsigned a, b, c, d; | |
2771 | int max = __get_cpuid_max(0, 0); | |
2772 | ||
2773 | if (max >= 1) { | |
2774 | __cpuid(1, a, b, c, d); | |
2775 | } | |
2776 | ||
2777 | if (max >= 7) { | |
2778 | __cpuid_count(7, 0, a, b, c, d); | |
2779 | } | |
2780 | ||
2781 | return 0; | |
2782 | } | |
2783 | EOF | |
2784 | if compile_prog "" "" ; then | |
2785 | cpuid_h=yes | |
2786 | fi | |
2787 | ||
2788 | ########################################## | |
2789 | # avx2 optimization requirement check | |
2790 | # | |
2791 | # There is no point enabling this if cpuid.h is not usable, | |
2792 | # since we won't be able to select the new routines. | |
2793 | ||
2794 | if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then | |
2795 | cat > $TMPC << EOF | |
2796 | #pragma GCC push_options | |
2797 | #pragma GCC target("avx2") | |
2798 | #include <cpuid.h> | |
2799 | #include <immintrin.h> | |
2800 | static int bar(void *a) { | |
2801 | __m256i x = *(__m256i *)a; | |
2802 | return _mm256_testz_si256(x, x); | |
2803 | } | |
2804 | int main(int argc, char *argv[]) { return bar(argv[0]); } | |
2805 | EOF | |
2806 | if compile_object "-Werror" ; then | |
2807 | avx2_opt="yes" | |
2808 | else | |
2809 | avx2_opt="no" | |
2810 | fi | |
2811 | fi | |
2812 | ||
2813 | ########################################## | |
2814 | # avx512f optimization requirement check | |
2815 | # | |
2816 | # There is no point enabling this if cpuid.h is not usable, | |
2817 | # since we won't be able to select the new routines. | |
2818 | # by default, it is turned off. | |
2819 | # if user explicitly want to enable it, check environment | |
2820 | ||
2821 | if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then | |
2822 | cat > $TMPC << EOF | |
2823 | #pragma GCC push_options | |
2824 | #pragma GCC target("avx512f") | |
2825 | #include <cpuid.h> | |
2826 | #include <immintrin.h> | |
2827 | static int bar(void *a) { | |
2828 | __m512i x = *(__m512i *)a; | |
2829 | return _mm512_test_epi64_mask(x, x); | |
2830 | } | |
2831 | int main(int argc, char *argv[]) | |
2832 | { | |
2833 | return bar(argv[0]); | |
2834 | } | |
2835 | EOF | |
2836 | if ! compile_object "-Werror" ; then | |
2837 | avx512f_opt="no" | |
2838 | fi | |
2839 | else | |
2840 | avx512f_opt="no" | |
2841 | fi | |
2842 | ||
2843 | ######################################## | |
2844 | # check if __[u]int128_t is usable. | |
2845 | ||
2846 | int128=no | |
2847 | cat > $TMPC << EOF | |
2848 | __int128_t a; | |
2849 | __uint128_t b; | |
2850 | int main (void) { | |
2851 | a = a + b; | |
2852 | b = a * b; | |
2853 | a = a * a; | |
2854 | return 0; | |
2855 | } | |
2856 | EOF | |
2857 | if compile_prog "" "" ; then | |
2858 | int128=yes | |
2859 | fi | |
2860 | ||
2861 | ######################################### | |
2862 | # See if 128-bit atomic operations are supported. | |
2863 | ||
2864 | atomic128=no | |
2865 | if test "$int128" = "yes"; then | |
2866 | cat > $TMPC << EOF | |
2867 | int main(void) | |
2868 | { | |
2869 | unsigned __int128 x = 0, y = 0; | |
2870 | y = __atomic_load(&x, 0); | |
2871 | __atomic_store(&x, y, 0); | |
2872 | __atomic_compare_exchange(&x, &y, x, 0, 0, 0); | |
2873 | return 0; | |
2874 | } | |
2875 | EOF | |
2876 | if compile_prog "" "" ; then | |
2877 | atomic128=yes | |
2878 | fi | |
2879 | fi | |
2880 | ||
2881 | cmpxchg128=no | |
2882 | if test "$int128" = yes && test "$atomic128" = no; then | |
2883 | cat > $TMPC << EOF | |
2884 | int main(void) | |
2885 | { | |
2886 | unsigned __int128 x = 0, y = 0; | |
2887 | __sync_val_compare_and_swap_16(&x, y, x); | |
2888 | return 0; | |
2889 | } | |
2890 | EOF | |
2891 | if compile_prog "" "" ; then | |
2892 | cmpxchg128=yes | |
2893 | fi | |
2894 | fi | |
2895 | ||
2896 | ######################################## | |
2897 | # check if ccache is interfering with | |
2898 | # semantic analysis of macros | |
2899 | ||
2900 | unset CCACHE_CPP2 | |
2901 | ccache_cpp2=no | |
2902 | cat > $TMPC << EOF | |
2903 | static const int Z = 1; | |
2904 | #define fn() ({ Z; }) | |
2905 | #define TAUT(X) ((X) == Z) | |
2906 | #define PAREN(X, Y) (X == Y) | |
2907 | #define ID(X) (X) | |
2908 | int main(int argc, char *argv[]) | |
2909 | { | |
2910 | int x = 0, y = 0; | |
2911 | x = ID(x); | |
2912 | x = fn(); | |
2913 | fn(); | |
2914 | if (PAREN(x, y)) return 0; | |
2915 | if (TAUT(Z)) return 0; | |
2916 | return 0; | |
2917 | } | |
2918 | EOF | |
2919 | ||
2920 | if ! compile_object "-Werror"; then | |
2921 | ccache_cpp2=yes | |
2922 | fi | |
2923 | ||
2924 | ################################################# | |
2925 | # clang does not support glibc + FORTIFY_SOURCE. | |
2926 | ||
2927 | if test "$fortify_source" != "no"; then | |
2928 | if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then | |
2929 | fortify_source="no"; | |
2930 | elif test -n "$cxx" && has $cxx && | |
2931 | echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then | |
2932 | fortify_source="no"; | |
2933 | else | |
2934 | fortify_source="yes" | |
2935 | fi | |
2936 | fi | |
2937 | ||
2938 | ########################################## | |
2939 | # check for usable membarrier system call | |
2940 | if test "$membarrier" = "yes"; then | |
2941 | have_membarrier=no | |
2942 | if test "$mingw32" = "yes" ; then | |
2943 | have_membarrier=yes | |
2944 | elif test "$linux" = "yes" ; then | |
2945 | cat > $TMPC << EOF | |
2946 | #include <linux/membarrier.h> | |
2947 | #include <sys/syscall.h> | |
2948 | #include <unistd.h> | |
2949 | #include <stdlib.h> | |
2950 | int main(void) { | |
2951 | syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); | |
2952 | syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); | |
2953 | exit(0); | |
2954 | } | |
2955 | EOF | |
2956 | if compile_prog "" "" ; then | |
2957 | have_membarrier=yes | |
2958 | fi | |
2959 | fi | |
2960 | if test "$have_membarrier" = "no"; then | |
2961 | feature_not_found "membarrier" "membarrier system call not available" | |
2962 | fi | |
2963 | else | |
2964 | # Do not enable it by default even for Mingw32, because it doesn't | |
2965 | # work on Wine. | |
2966 | membarrier=no | |
2967 | fi | |
2968 | ||
2969 | ########################################## | |
2970 | # check for usable AF_ALG environment | |
2971 | have_afalg=no | |
2972 | cat > $TMPC << EOF | |
2973 | #include <errno.h> | |
2974 | #include <sys/types.h> | |
2975 | #include <sys/socket.h> | |
2976 | #include <linux/if_alg.h> | |
2977 | int main(void) { | |
2978 | int sock; | |
2979 | sock = socket(AF_ALG, SOCK_SEQPACKET, 0); | |
2980 | return sock; | |
2981 | } | |
2982 | EOF | |
2983 | if compile_prog "" "" ; then | |
2984 | have_afalg=yes | |
2985 | fi | |
2986 | if test "$crypto_afalg" = "yes" | |
2987 | then | |
2988 | if test "$have_afalg" != "yes" | |
2989 | then | |
2990 | error_exit "AF_ALG requested but could not be detected" | |
2991 | fi | |
2992 | fi | |
2993 | ||
2994 | ||
2995 | ########################################## | |
2996 | # checks for sanitizers | |
2997 | ||
2998 | have_asan=no | |
2999 | have_ubsan=no | |
3000 | have_asan_iface_h=no | |
3001 | have_asan_iface_fiber=no | |
3002 | ||
3003 | if test "$sanitizers" = "yes" ; then | |
3004 | write_c_skeleton | |
3005 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then | |
3006 | have_asan=yes | |
3007 | fi | |
3008 | ||
3009 | # we could use a simple skeleton for flags checks, but this also | |
3010 | # detect the static linking issue of ubsan, see also: | |
3011 | # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 | |
3012 | cat > $TMPC << EOF | |
3013 | #include <stdlib.h> | |
3014 | int main(void) { | |
3015 | void *tmp = malloc(10); | |
3016 | if (tmp != NULL) { | |
3017 | return *(int *)(tmp + 2); | |
3018 | } | |
3019 | return 1; | |
3020 | } | |
3021 | EOF | |
3022 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then | |
3023 | have_ubsan=yes | |
3024 | fi | |
3025 | ||
3026 | if check_include "sanitizer/asan_interface.h" ; then | |
3027 | have_asan_iface_h=yes | |
3028 | fi | |
3029 | ||
3030 | cat > $TMPC << EOF | |
3031 | #include <sanitizer/asan_interface.h> | |
3032 | int main(void) { | |
3033 | __sanitizer_start_switch_fiber(0, 0, 0); | |
3034 | return 0; | |
3035 | } | |
3036 | EOF | |
3037 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then | |
3038 | have_asan_iface_fiber=yes | |
3039 | fi | |
3040 | fi | |
3041 | ||
3042 | # Thread sanitizer is, for now, much noisier than the other sanitizers; | |
3043 | # keep it separate until that is not the case. | |
3044 | if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then | |
3045 | error_exit "TSAN is not supported with other sanitiziers." | |
3046 | fi | |
3047 | have_tsan=no | |
3048 | have_tsan_iface_fiber=no | |
3049 | if test "$tsan" = "yes" ; then | |
3050 | write_c_skeleton | |
3051 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then | |
3052 | have_tsan=yes | |
3053 | fi | |
3054 | cat > $TMPC << EOF | |
3055 | #include <sanitizer/tsan_interface.h> | |
3056 | int main(void) { | |
3057 | __tsan_create_fiber(0); | |
3058 | return 0; | |
3059 | } | |
3060 | EOF | |
3061 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then | |
3062 | have_tsan_iface_fiber=yes | |
3063 | fi | |
3064 | fi | |
3065 | ||
3066 | ########################################## | |
3067 | # check for slirp | |
3068 | ||
3069 | case "$slirp" in | |
3070 | auto | enabled | internal) | |
3071 | # Simpler to always update submodule, even if not needed. | |
3072 | git_submodules="${git_submodules} slirp" | |
3073 | ;; | |
3074 | esac | |
3075 | ||
3076 | # Check for slirp smbd dupport | |
3077 | : ${smbd=${SMBD-/usr/sbin/smbd}} | |
3078 | if test "$slirp_smbd" != "no" ; then | |
3079 | if test "$mingw32" = "yes" ; then | |
3080 | if test "$slirp_smbd" = "yes" ; then | |
3081 | error_exit "Host smbd not supported on this platform." | |
3082 | fi | |
3083 | slirp_smbd=no | |
3084 | else | |
3085 | slirp_smbd=yes | |
3086 | fi | |
3087 | fi | |
3088 | ||
3089 | ########################################## | |
3090 | # check for usable __NR_keyctl syscall | |
3091 | ||
3092 | if test "$linux" = "yes" ; then | |
3093 | ||
3094 | have_keyring=no | |
3095 | cat > $TMPC << EOF | |
3096 | #include <errno.h> | |
3097 | #include <asm/unistd.h> | |
3098 | #include <linux/keyctl.h> | |
3099 | #include <unistd.h> | |
3100 | int main(void) { | |
3101 | return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); | |
3102 | } | |
3103 | EOF | |
3104 | if compile_prog "" "" ; then | |
3105 | have_keyring=yes | |
3106 | fi | |
3107 | fi | |
3108 | if test "$secret_keyring" != "no" | |
3109 | then | |
3110 | if test "$have_keyring" = "yes" | |
3111 | then | |
3112 | secret_keyring=yes | |
3113 | else | |
3114 | if test "$secret_keyring" = "yes" | |
3115 | then | |
3116 | error_exit "syscall __NR_keyctl requested, \ | |
3117 | but not implemented on your system" | |
3118 | else | |
3119 | secret_keyring=no | |
3120 | fi | |
3121 | fi | |
3122 | fi | |
3123 | ||
3124 | ########################################## | |
3125 | # End of CC checks | |
3126 | # After here, no more $cc or $ld runs | |
3127 | ||
3128 | write_c_skeleton | |
3129 | ||
3130 | if test "$gcov" = "yes" ; then | |
3131 | : | |
3132 | elif test "$fortify_source" = "yes" ; then | |
3133 | QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" | |
3134 | debug=no | |
3135 | fi | |
3136 | ||
3137 | case "$ARCH" in | |
3138 | alpha) | |
3139 | # Ensure there's only a single GP | |
3140 | QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS" | |
3141 | ;; | |
3142 | esac | |
3143 | ||
3144 | if test "$gprof" = "yes" ; then | |
3145 | QEMU_CFLAGS="-p $QEMU_CFLAGS" | |
3146 | QEMU_LDFLAGS="-p $QEMU_LDFLAGS" | |
3147 | fi | |
3148 | ||
3149 | if test "$have_asan" = "yes"; then | |
3150 | QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" | |
3151 | QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" | |
3152 | if test "$have_asan_iface_h" = "no" ; then | |
3153 | echo "ASAN build enabled, but ASAN header missing." \ | |
3154 | "Without code annotation, the report may be inferior." | |
3155 | elif test "$have_asan_iface_fiber" = "no" ; then | |
3156 | echo "ASAN build enabled, but ASAN header is too old." \ | |
3157 | "Without code annotation, the report may be inferior." | |
3158 | fi | |
3159 | fi | |
3160 | if test "$have_tsan" = "yes" ; then | |
3161 | if test "$have_tsan_iface_fiber" = "yes" ; then | |
3162 | QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS" | |
3163 | QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS" | |
3164 | else | |
3165 | error_exit "Cannot enable TSAN due to missing fiber annotation interface." | |
3166 | fi | |
3167 | elif test "$tsan" = "yes" ; then | |
3168 | error_exit "Cannot enable TSAN due to missing sanitize thread interface." | |
3169 | fi | |
3170 | if test "$have_ubsan" = "yes"; then | |
3171 | QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" | |
3172 | QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" | |
3173 | fi | |
3174 | ||
3175 | ########################################## | |
3176 | ||
3177 | # Exclude --warn-common with TSan to suppress warnings from the TSan libraries. | |
3178 | if test "$solaris" = "no" && test "$tsan" = "no"; then | |
3179 | if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then | |
3180 | QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" | |
3181 | fi | |
3182 | fi | |
3183 | ||
3184 | # Use ASLR, no-SEH and DEP if available | |
3185 | if test "$mingw32" = "yes" ; then | |
3186 | flags="--no-seh --nxcompat" | |
3187 | ||
3188 | # Disable ASLR for debug builds to allow debugging with gdb | |
3189 | if test "$debug" = "no" ; then | |
3190 | flags="--dynamicbase $flags" | |
3191 | fi | |
3192 | ||
3193 | for flag in $flags; do | |
3194 | if ld_has $flag ; then | |
3195 | QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS" | |
3196 | fi | |
3197 | done | |
3198 | fi | |
3199 | ||
3200 | # Probe for guest agent support/options | |
3201 | ||
3202 | if [ "$guest_agent" != "no" ]; then | |
3203 | if [ "$softmmu" = no -a "$want_tools" = no ] ; then | |
3204 | guest_agent=no | |
3205 | elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then | |
3206 | guest_agent=yes | |
3207 | elif [ "$guest_agent" != yes ]; then | |
3208 | guest_agent=no | |
3209 | else | |
3210 | error_exit "Guest agent is not supported on this platform" | |
3211 | fi | |
3212 | fi | |
3213 | ||
3214 | # Guest agent Windows MSI package | |
3215 | ||
3216 | if test "$QEMU_GA_MANUFACTURER" = ""; then | |
3217 | QEMU_GA_MANUFACTURER=QEMU | |
3218 | fi | |
3219 | if test "$QEMU_GA_DISTRO" = ""; then | |
3220 | QEMU_GA_DISTRO=Linux | |
3221 | fi | |
3222 | if test "$QEMU_GA_VERSION" = ""; then | |
3223 | QEMU_GA_VERSION=$(cat $source_path/VERSION) | |
3224 | fi | |
3225 | ||
3226 | QEMU_GA_MSI_MINGW_DLL_PATH="$($pkg_config --variable=prefix glib-2.0)/bin" | |
3227 | ||
3228 | # Mac OS X ships with a broken assembler | |
3229 | roms= | |
3230 | if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ | |
3231 | test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ | |
3232 | test "$targetos" != "haiku" && test "$softmmu" = yes ; then | |
3233 | # Different host OS linkers have different ideas about the name of the ELF | |
3234 | # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd | |
3235 | # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. | |
3236 | for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do | |
3237 | if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then | |
3238 | ld_i386_emulation="$emu" | |
3239 | roms="optionrom" | |
3240 | break | |
3241 | fi | |
3242 | done | |
3243 | fi | |
3244 | ||
3245 | # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 | |
3246 | # or -march=z10 (which is the lowest architecture level that Clang supports) | |
3247 | if test "$cpu" = "s390x" ; then | |
3248 | write_c_skeleton | |
3249 | compile_prog "-march=z900" "" | |
3250 | has_z900=$? | |
3251 | if [ $has_z900 = 0 ] || compile_object "-march=z10 -msoft-float -Werror"; then | |
3252 | if [ $has_z900 != 0 ]; then | |
3253 | echo "WARNING: Your compiler does not support the z900!" | |
3254 | echo " The s390-ccw bios will only work with guest CPUs >= z10." | |
3255 | fi | |
3256 | roms="$roms s390-ccw" | |
3257 | # SLOF is required for building the s390-ccw firmware on s390x, | |
3258 | # since it is using the libnet code from SLOF for network booting. | |
3259 | git_submodules="${git_submodules} roms/SLOF" | |
3260 | fi | |
3261 | fi | |
3262 | ||
3263 | # Check that the C++ compiler exists and works with the C compiler. | |
3264 | # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. | |
3265 | if has $cxx; then | |
3266 | cat > $TMPC <<EOF | |
3267 | int c_function(void); | |
3268 | int main(void) { return c_function(); } | |
3269 | EOF | |
3270 | ||
3271 | compile_object | |
3272 | ||
3273 | cat > $TMPCXX <<EOF | |
3274 | extern "C" { | |
3275 | int c_function(void); | |
3276 | } | |
3277 | int c_function(void) { return 42; } | |
3278 | EOF | |
3279 | ||
3280 | update_cxxflags | |
3281 | ||
3282 | if do_cxx $CXXFLAGS $EXTRA_CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then | |
3283 | # C++ compiler $cxx works ok with C compiler $cc | |
3284 | : | |
3285 | else | |
3286 | echo "C++ compiler $cxx does not work with C compiler $cc" | |
3287 | echo "Disabling C++ specific optional code" | |
3288 | cxx= | |
3289 | fi | |
3290 | else | |
3291 | echo "No C++ compiler available; disabling C++ specific optional code" | |
3292 | cxx= | |
3293 | fi | |
3294 | ||
3295 | if !(GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then | |
3296 | exit 1 | |
3297 | fi | |
3298 | ||
3299 | config_host_mak="config-host.mak" | |
3300 | ||
3301 | echo "# Automatically generated by configure - do not modify" > $config_host_mak | |
3302 | echo >> $config_host_mak | |
3303 | ||
3304 | echo all: >> $config_host_mak | |
3305 | echo "GIT=$git" >> $config_host_mak | |
3306 | echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak | |
3307 | echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak | |
3308 | ||
3309 | if test "$debug_tcg" = "yes" ; then | |
3310 | echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak | |
3311 | fi | |
3312 | if test "$mingw32" = "yes" ; then | |
3313 | echo "CONFIG_WIN32=y" >> $config_host_mak | |
3314 | if test "$guest_agent_with_vss" = "yes" ; then | |
3315 | echo "CONFIG_QGA_VSS=y" >> $config_host_mak | |
3316 | echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak | |
3317 | echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak | |
3318 | fi | |
3319 | if test "$guest_agent_ntddscsi" = "yes" ; then | |
3320 | echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak | |
3321 | fi | |
3322 | echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak | |
3323 | echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak | |
3324 | echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak | |
3325 | echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak | |
3326 | else | |
3327 | echo "CONFIG_POSIX=y" >> $config_host_mak | |
3328 | fi | |
3329 | ||
3330 | if test "$linux" = "yes" ; then | |
3331 | echo "CONFIG_LINUX=y" >> $config_host_mak | |
3332 | fi | |
3333 | ||
3334 | if test "$darwin" = "yes" ; then | |
3335 | echo "CONFIG_DARWIN=y" >> $config_host_mak | |
3336 | fi | |
3337 | ||
3338 | if test "$solaris" = "yes" ; then | |
3339 | echo "CONFIG_SOLARIS=y" >> $config_host_mak | |
3340 | fi | |
3341 | if test "$static" = "yes" ; then | |
3342 | echo "CONFIG_STATIC=y" >> $config_host_mak | |
3343 | fi | |
3344 | if test "$profiler" = "yes" ; then | |
3345 | echo "CONFIG_PROFILER=y" >> $config_host_mak | |
3346 | fi | |
3347 | if test "$want_tools" = "yes" ; then | |
3348 | echo "CONFIG_TOOLS=y" >> $config_host_mak | |
3349 | fi | |
3350 | if test "$guest_agent" = "yes" ; then | |
3351 | echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak | |
3352 | fi | |
3353 | if test "$slirp_smbd" = "yes" ; then | |
3354 | echo "CONFIG_SLIRP_SMBD=y" >> $config_host_mak | |
3355 | echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak | |
3356 | fi | |
3357 | if test "$gprof" = "yes" ; then | |
3358 | echo "CONFIG_GPROF=y" >> $config_host_mak | |
3359 | fi | |
3360 | echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak | |
3361 | echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak | |
3362 | if test "$block_drv_whitelist_tools" = "yes" ; then | |
3363 | echo "CONFIG_BDRV_WHITELIST_TOOLS=y" >> $config_host_mak | |
3364 | fi | |
3365 | qemu_version=$(head $source_path/VERSION) | |
3366 | echo "PKGVERSION=$pkgversion" >>$config_host_mak | |
3367 | echo "SRC_PATH=$source_path" >> $config_host_mak | |
3368 | echo "TARGET_DIRS=$target_list" >> $config_host_mak | |
3369 | if test "$modules" = "yes"; then | |
3370 | # $shacmd can generate a hash started with digit, which the compiler doesn't | |
3371 | # like as an symbol. So prefix it with an underscore | |
3372 | echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak | |
3373 | echo "CONFIG_MODULES=y" >> $config_host_mak | |
3374 | fi | |
3375 | if test "$module_upgrades" = "yes"; then | |
3376 | echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak | |
3377 | fi | |
3378 | if test "$have_usbfs" = "yes" ; then | |
3379 | echo "CONFIG_USBFS=y" >> $config_host_mak | |
3380 | fi | |
3381 | if test "$gio" = "yes" ; then | |
3382 | echo "CONFIG_GIO=y" >> $config_host_mak | |
3383 | echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak | |
3384 | echo "GIO_LIBS=$gio_libs" >> $config_host_mak | |
3385 | fi | |
3386 | if test "$gdbus_codegen" != "" ; then | |
3387 | echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak | |
3388 | fi | |
3389 | echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak | |
3390 | ||
3391 | if test "$xen" = "enabled" ; then | |
3392 | echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak | |
3393 | echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak | |
3394 | echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak | |
3395 | echo "XEN_LIBS=$xen_libs" >> $config_host_mak | |
3396 | fi | |
3397 | if test "$vhost_scsi" = "yes" ; then | |
3398 | echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak | |
3399 | fi | |
3400 | if test "$vhost_net" = "yes" ; then | |
3401 | echo "CONFIG_VHOST_NET=y" >> $config_host_mak | |
3402 | fi | |
3403 | if test "$vhost_net_user" = "yes" ; then | |
3404 | echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak | |
3405 | fi | |
3406 | if test "$vhost_net_vdpa" = "yes" ; then | |
3407 | echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak | |
3408 | fi | |
3409 | if test "$vhost_crypto" = "yes" ; then | |
3410 | echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak | |
3411 | fi | |
3412 | if test "$vhost_vsock" = "yes" ; then | |
3413 | echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak | |
3414 | if test "$vhost_user" = "yes" ; then | |
3415 | echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak | |
3416 | fi | |
3417 | fi | |
3418 | if test "$vhost_kernel" = "yes" ; then | |
3419 | echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak | |
3420 | fi | |
3421 | if test "$vhost_user" = "yes" ; then | |
3422 | echo "CONFIG_VHOST_USER=y" >> $config_host_mak | |
3423 | fi | |
3424 | if test "$vhost_vdpa" = "yes" ; then | |
3425 | echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak | |
3426 | fi | |
3427 | if test "$vhost_user_fs" = "yes" ; then | |
3428 | echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak | |
3429 | fi | |
3430 | if test "$membarrier" = "yes" ; then | |
3431 | echo "CONFIG_MEMBARRIER=y" >> $config_host_mak | |
3432 | fi | |
3433 | if test "$tcg" = "enabled" -a "$tcg_interpreter" = "true" ; then | |
3434 | echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak | |
3435 | fi | |
3436 | ||
3437 | if test "$opengl" = "yes" ; then | |
3438 | echo "CONFIG_OPENGL=y" >> $config_host_mak | |
3439 | echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak | |
3440 | echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak | |
3441 | fi | |
3442 | ||
3443 | if test "$avx2_opt" = "yes" ; then | |
3444 | echo "CONFIG_AVX2_OPT=y" >> $config_host_mak | |
3445 | fi | |
3446 | ||
3447 | if test "$avx512f_opt" = "yes" ; then | |
3448 | echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak | |
3449 | fi | |
3450 | ||
3451 | # XXX: suppress that | |
3452 | if [ "$bsd" = "yes" ] ; then | |
3453 | echo "CONFIG_BSD=y" >> $config_host_mak | |
3454 | fi | |
3455 | ||
3456 | if test "$qom_cast_debug" = "yes" ; then | |
3457 | echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak | |
3458 | fi | |
3459 | ||
3460 | echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak | |
3461 | if test "$coroutine_pool" = "yes" ; then | |
3462 | echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak | |
3463 | else | |
3464 | echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak | |
3465 | fi | |
3466 | ||
3467 | if test "$debug_stack_usage" = "yes" ; then | |
3468 | echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak | |
3469 | fi | |
3470 | ||
3471 | if test "$crypto_afalg" = "yes" ; then | |
3472 | echo "CONFIG_AF_ALG=y" >> $config_host_mak | |
3473 | fi | |
3474 | ||
3475 | if test "$have_asan_iface_fiber" = "yes" ; then | |
3476 | echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak | |
3477 | fi | |
3478 | ||
3479 | if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then | |
3480 | echo "CONFIG_TSAN=y" >> $config_host_mak | |
3481 | fi | |
3482 | ||
3483 | if test "$cpuid_h" = "yes" ; then | |
3484 | echo "CONFIG_CPUID_H=y" >> $config_host_mak | |
3485 | fi | |
3486 | ||
3487 | if test "$int128" = "yes" ; then | |
3488 | echo "CONFIG_INT128=y" >> $config_host_mak | |
3489 | fi | |
3490 | ||
3491 | if test "$atomic128" = "yes" ; then | |
3492 | echo "CONFIG_ATOMIC128=y" >> $config_host_mak | |
3493 | fi | |
3494 | ||
3495 | if test "$cmpxchg128" = "yes" ; then | |
3496 | echo "CONFIG_CMPXCHG128=y" >> $config_host_mak | |
3497 | fi | |
3498 | ||
3499 | if test "$live_block_migration" = "yes" ; then | |
3500 | echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak | |
3501 | fi | |
3502 | ||
3503 | if test "$tpm" = "yes"; then | |
3504 | echo 'CONFIG_TPM=y' >> $config_host_mak | |
3505 | fi | |
3506 | ||
3507 | if test "$rdma" = "yes" ; then | |
3508 | echo "CONFIG_RDMA=y" >> $config_host_mak | |
3509 | echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak | |
3510 | fi | |
3511 | ||
3512 | if test "$pvrdma" = "yes" ; then | |
3513 | echo "CONFIG_PVRDMA=y" >> $config_host_mak | |
3514 | fi | |
3515 | ||
3516 | if test "$replication" = "yes" ; then | |
3517 | echo "CONFIG_REPLICATION=y" >> $config_host_mak | |
3518 | fi | |
3519 | ||
3520 | if test "$debug_mutex" = "yes" ; then | |
3521 | echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak | |
3522 | fi | |
3523 | ||
3524 | if test "$bochs" = "yes" ; then | |
3525 | echo "CONFIG_BOCHS=y" >> $config_host_mak | |
3526 | fi | |
3527 | if test "$cloop" = "yes" ; then | |
3528 | echo "CONFIG_CLOOP=y" >> $config_host_mak | |
3529 | fi | |
3530 | if test "$dmg" = "yes" ; then | |
3531 | echo "CONFIG_DMG=y" >> $config_host_mak | |
3532 | fi | |
3533 | if test "$qcow1" = "yes" ; then | |
3534 | echo "CONFIG_QCOW1=y" >> $config_host_mak | |
3535 | fi | |
3536 | if test "$vdi" = "yes" ; then | |
3537 | echo "CONFIG_VDI=y" >> $config_host_mak | |
3538 | fi | |
3539 | if test "$vvfat" = "yes" ; then | |
3540 | echo "CONFIG_VVFAT=y" >> $config_host_mak | |
3541 | fi | |
3542 | if test "$qed" = "yes" ; then | |
3543 | echo "CONFIG_QED=y" >> $config_host_mak | |
3544 | fi | |
3545 | if test "$parallels" = "yes" ; then | |
3546 | echo "CONFIG_PARALLELS=y" >> $config_host_mak | |
3547 | fi | |
3548 | ||
3549 | if test "$plugins" = "yes" ; then | |
3550 | echo "CONFIG_PLUGIN=y" >> $config_host_mak | |
3551 | fi | |
3552 | ||
3553 | if test -n "$gdb_bin"; then | |
3554 | gdb_version=$($gdb_bin --version | head -n 1) | |
3555 | if version_ge ${gdb_version##* } 9.1; then | |
3556 | echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak | |
3557 | fi | |
3558 | fi | |
3559 | ||
3560 | if test "$secret_keyring" = "yes" ; then | |
3561 | echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak | |
3562 | fi | |
3563 | ||
3564 | echo "ROMS=$roms" >> $config_host_mak | |
3565 | echo "MAKE=$make" >> $config_host_mak | |
3566 | echo "PYTHON=$python" >> $config_host_mak | |
3567 | echo "GENISOIMAGE=$genisoimage" >> $config_host_mak | |
3568 | echo "MESON=$meson" >> $config_host_mak | |
3569 | echo "NINJA=$ninja" >> $config_host_mak | |
3570 | echo "CC=$cc" >> $config_host_mak | |
3571 | echo "HOST_CC=$host_cc" >> $config_host_mak | |
3572 | if $iasl -h > /dev/null 2>&1; then | |
3573 | echo "CONFIG_IASL=$iasl" >> $config_host_mak | |
3574 | fi | |
3575 | echo "AR=$ar" >> $config_host_mak | |
3576 | echo "AS=$as" >> $config_host_mak | |
3577 | echo "CCAS=$ccas" >> $config_host_mak | |
3578 | echo "CPP=$cpp" >> $config_host_mak | |
3579 | echo "OBJCOPY=$objcopy" >> $config_host_mak | |
3580 | echo "LD=$ld" >> $config_host_mak | |
3581 | echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak | |
3582 | echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak | |
3583 | echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak | |
3584 | echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak | |
3585 | echo "GLIB_LIBS=$glib_libs" >> $config_host_mak | |
3586 | echo "GLIB_VERSION=$(pkg-config --modversion glib-2.0)" >> $config_host_mak | |
3587 | echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak | |
3588 | echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak | |
3589 | echo "STRIP=$strip" >> $config_host_mak | |
3590 | echo "EXESUF=$EXESUF" >> $config_host_mak | |
3591 | echo "LIBS_QGA=$libs_qga" >> $config_host_mak | |
3592 | ||
3593 | if test "$rng_none" = "yes"; then | |
3594 | echo "CONFIG_RNG_NONE=y" >> $config_host_mak | |
3595 | fi | |
3596 | ||
3597 | # use included Linux headers | |
3598 | if test "$linux" = "yes" ; then | |
3599 | mkdir -p linux-headers | |
3600 | case "$cpu" in | |
3601 | i386|x86_64) | |
3602 | linux_arch=x86 | |
3603 | ;; | |
3604 | ppc|ppc64) | |
3605 | linux_arch=powerpc | |
3606 | ;; | |
3607 | s390x) | |
3608 | linux_arch=s390 | |
3609 | ;; | |
3610 | aarch64) | |
3611 | linux_arch=arm64 | |
3612 | ;; | |
3613 | loongarch*) | |
3614 | linux_arch=loongarch | |
3615 | ;; | |
3616 | mips64) | |
3617 | linux_arch=mips | |
3618 | ;; | |
3619 | *) | |
3620 | # For most CPUs the kernel architecture name and QEMU CPU name match. | |
3621 | linux_arch="$cpu" | |
3622 | ;; | |
3623 | esac | |
3624 | # For non-KVM architectures we will not have asm headers | |
3625 | if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then | |
3626 | symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm | |
3627 | fi | |
3628 | fi | |
3629 | ||
3630 | for target in $target_list; do | |
3631 | target_dir="$target" | |
3632 | target_name=$(echo $target | cut -d '-' -f 1)$EXESUF | |
3633 | mkdir -p $target_dir | |
3634 | case $target in | |
3635 | *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; | |
3636 | *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; | |
3637 | esac | |
3638 | done | |
3639 | ||
3640 | echo "CONFIG_QEMU_INTERP_PREFIX=$interp_prefix" | sed 's/%M/@0@/' >> $config_host_mak | |
3641 | if test "$default_targets" = "yes"; then | |
3642 | echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak | |
3643 | fi | |
3644 | ||
3645 | if test "$numa" = "yes"; then | |
3646 | echo "CONFIG_NUMA=y" >> $config_host_mak | |
3647 | echo "NUMA_LIBS=$numa_libs" >> $config_host_mak | |
3648 | fi | |
3649 | ||
3650 | if test "$ccache_cpp2" = "yes"; then | |
3651 | echo "export CCACHE_CPP2=y" >> $config_host_mak | |
3652 | fi | |
3653 | ||
3654 | if test "$safe_stack" = "yes"; then | |
3655 | echo "CONFIG_SAFESTACK=y" >> $config_host_mak | |
3656 | fi | |
3657 | ||
3658 | # If we're using a separate build tree, set it up now. | |
3659 | # LINKS are things to symlink back into the source tree | |
3660 | # (these can be both files and directories). | |
3661 | # Caution: do not add files or directories here using wildcards. This | |
3662 | # will result in problems later if a new file matching the wildcard is | |
3663 | # added to the source tree -- nothing will cause configure to be rerun | |
3664 | # so the build tree will be missing the link back to the new file, and | |
3665 | # tests might fail. Prefer to keep the relevant files in their own | |
3666 | # directory and symlink the directory instead. | |
3667 | LINKS="Makefile" | |
3668 | LINKS="$LINKS tests/tcg/Makefile.target" | |
3669 | LINKS="$LINKS pc-bios/optionrom/Makefile" | |
3670 | LINKS="$LINKS pc-bios/s390-ccw/Makefile" | |
3671 | LINKS="$LINKS roms/seabios/Makefile" | |
3672 | LINKS="$LINKS pc-bios/qemu-icon.bmp" | |
3673 | LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit | |
3674 | LINKS="$LINKS tests/avocado tests/data" | |
3675 | LINKS="$LINKS tests/qemu-iotests/check" | |
3676 | LINKS="$LINKS python" | |
3677 | LINKS="$LINKS contrib/plugins/Makefile " | |
3678 | for bios_file in \ | |
3679 | $source_path/pc-bios/*.bin \ | |
3680 | $source_path/pc-bios/*.elf \ | |
3681 | $source_path/pc-bios/*.lid \ | |
3682 | $source_path/pc-bios/*.rom \ | |
3683 | $source_path/pc-bios/*.dtb \ | |
3684 | $source_path/pc-bios/*.img \ | |
3685 | $source_path/pc-bios/openbios-* \ | |
3686 | $source_path/pc-bios/u-boot.* \ | |
3687 | $source_path/pc-bios/palcode-* \ | |
3688 | $source_path/pc-bios/qemu_vga.ndrv | |
3689 | ||
3690 | do | |
3691 | LINKS="$LINKS pc-bios/$(basename $bios_file)" | |
3692 | done | |
3693 | for f in $LINKS ; do | |
3694 | if [ -e "$source_path/$f" ]; then | |
3695 | mkdir -p `dirname ./$f` | |
3696 | symlink "$source_path/$f" "$f" | |
3697 | fi | |
3698 | done | |
3699 | ||
3700 | (for i in $cross_cc_vars; do | |
3701 | export $i | |
3702 | done | |
3703 | export target_list source_path use_containers cpu | |
3704 | $source_path/tests/tcg/configure.sh) | |
3705 | ||
3706 | # temporary config to build submodules | |
3707 | if test -f $source_path/roms/seabios/Makefile; then | |
3708 | for rom in seabios; do | |
3709 | config_mak=roms/$rom/config.mak | |
3710 | echo "# Automatically generated by configure - do not modify" > $config_mak | |
3711 | echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak | |
3712 | echo "AS=$as" >> $config_mak | |
3713 | echo "CCAS=$ccas" >> $config_mak | |
3714 | echo "CC=$cc" >> $config_mak | |
3715 | echo "BCC=bcc" >> $config_mak | |
3716 | echo "CPP=$cpp" >> $config_mak | |
3717 | echo "OBJCOPY=objcopy" >> $config_mak | |
3718 | echo "IASL=$iasl" >> $config_mak | |
3719 | echo "LD=$ld" >> $config_mak | |
3720 | echo "RANLIB=$ranlib" >> $config_mak | |
3721 | done | |
3722 | fi | |
3723 | ||
3724 | config_mak=pc-bios/optionrom/config.mak | |
3725 | echo "# Automatically generated by configure - do not modify" > $config_mak | |
3726 | echo "TOPSRC_DIR=$source_path" >> $config_mak | |
3727 | ||
3728 | if test "$skip_meson" = no; then | |
3729 | cross="config-meson.cross.new" | |
3730 | meson_quote() { | |
3731 | test $# = 0 && return | |
3732 | echo "'$(echo $* | sed "s/ /','/g")'" | |
3733 | } | |
3734 | ||
3735 | echo "# Automatically generated by configure - do not modify" > $cross | |
3736 | echo "[properties]" >> $cross | |
3737 | ||
3738 | # unroll any custom device configs | |
3739 | for a in $device_archs; do | |
3740 | eval "c=\$devices_${a}" | |
3741 | echo "${a}-softmmu = '$c'" >> $cross | |
3742 | done | |
3743 | ||
3744 | test -z "$cxx" && echo "link_language = 'c'" >> $cross | |
3745 | echo "[built-in options]" >> $cross | |
3746 | echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross | |
3747 | echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross | |
3748 | echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross | |
3749 | echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross | |
3750 | echo "[binaries]" >> $cross | |
3751 | echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross | |
3752 | test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross | |
3753 | test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross | |
3754 | echo "ar = [$(meson_quote $ar)]" >> $cross | |
3755 | echo "nm = [$(meson_quote $nm)]" >> $cross | |
3756 | echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross | |
3757 | echo "ranlib = [$(meson_quote $ranlib)]" >> $cross | |
3758 | if has $sdl2_config; then | |
3759 | echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross | |
3760 | fi | |
3761 | echo "strip = [$(meson_quote $strip)]" >> $cross | |
3762 | echo "windres = [$(meson_quote $windres)]" >> $cross | |
3763 | if test "$cross_compile" = "yes"; then | |
3764 | cross_arg="--cross-file config-meson.cross" | |
3765 | echo "[host_machine]" >> $cross | |
3766 | echo "system = '$targetos'" >> $cross | |
3767 | case "$cpu" in | |
3768 | i386) | |
3769 | echo "cpu_family = 'x86'" >> $cross | |
3770 | ;; | |
3771 | *) | |
3772 | echo "cpu_family = '$cpu'" >> $cross | |
3773 | ;; | |
3774 | esac | |
3775 | echo "cpu = '$cpu'" >> $cross | |
3776 | if test "$bigendian" = "yes" ; then | |
3777 | echo "endian = 'big'" >> $cross | |
3778 | else | |
3779 | echo "endian = 'little'" >> $cross | |
3780 | fi | |
3781 | else | |
3782 | cross_arg="--native-file config-meson.cross" | |
3783 | fi | |
3784 | mv $cross config-meson.cross | |
3785 | ||
3786 | rm -rf meson-private meson-info meson-logs | |
3787 | run_meson() { | |
3788 | NINJA=$ninja $meson setup \ | |
3789 | --prefix "$prefix" \ | |
3790 | --libdir "$libdir" \ | |
3791 | --libexecdir "$libexecdir" \ | |
3792 | --bindir "$bindir" \ | |
3793 | --includedir "$includedir" \ | |
3794 | --datadir "$datadir" \ | |
3795 | --mandir "$mandir" \ | |
3796 | --sysconfdir "$sysconfdir" \ | |
3797 | --localedir "$localedir" \ | |
3798 | --localstatedir "$local_statedir" \ | |
3799 | -Daudio_drv_list=$audio_drv_list \ | |
3800 | -Ddefault_devices=$default_devices \ | |
3801 | -Ddocdir="$docdir" \ | |
3802 | -Dqemu_firmwarepath="$firmwarepath" \ | |
3803 | -Dqemu_suffix="$qemu_suffix" \ | |
3804 | -Dsphinx_build="$sphinx_build" \ | |
3805 | -Dtrace_file="$trace_file" \ | |
3806 | -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \ | |
3807 | -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \ | |
3808 | -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \ | |
3809 | -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \ | |
3810 | -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \ | |
3811 | -Db_lto=$lto -Dcfi=$cfi -Dtcg=$tcg -Dxen=$xen \ | |
3812 | -Dcapstone=$capstone -Dfdt=$fdt -Dslirp=$slirp \ | |
3813 | $(test -n "${LIB_FUZZING_ENGINE+xxx}" && echo "-Dfuzzing_engine=$LIB_FUZZING_ENGINE") \ | |
3814 | $(if test "$default_feature" = no; then echo "-Dauto_features=disabled"; fi) \ | |
3815 | "$@" $cross_arg "$PWD" "$source_path" | |
3816 | } | |
3817 | eval run_meson $meson_options | |
3818 | if test "$?" -ne 0 ; then | |
3819 | error_exit "meson setup failed" | |
3820 | fi | |
3821 | else | |
3822 | if test -f meson-private/cmd_line.txt; then | |
3823 | # Adjust old command line options whose type was changed | |
3824 | # Avoids having to use "setup --wipe" when Meson is upgraded | |
3825 | perl -i -ne ' | |
3826 | s/^gettext = true$/gettext = auto/; | |
3827 | s/^gettext = false$/gettext = disabled/; | |
3828 | /^b_staticpic/ && next; | |
3829 | print;' meson-private/cmd_line.txt | |
3830 | fi | |
3831 | fi | |
3832 | ||
3833 | if test -n "${deprecated_features}"; then | |
3834 | echo "Warning, deprecated features enabled." | |
3835 | echo "Please see docs/about/deprecated.rst" | |
3836 | echo " features: ${deprecated_features}" | |
3837 | fi | |
3838 | ||
3839 | # Save the configure command line for later reuse. | |
3840 | cat <<EOD >config.status | |
3841 | #!/bin/sh | |
3842 | # Generated by configure. | |
3843 | # Run this file to recreate the current configuration. | |
3844 | # Compiler output produced by configure, useful for debugging | |
3845 | # configure, is in config.log if it exists. | |
3846 | EOD | |
3847 | ||
3848 | preserve_env() { | |
3849 | envname=$1 | |
3850 | ||
3851 | eval envval=\$$envname | |
3852 | ||
3853 | if test -n "$envval" | |
3854 | then | |
3855 | echo "$envname='$envval'" >> config.status | |
3856 | echo "export $envname" >> config.status | |
3857 | else | |
3858 | echo "unset $envname" >> config.status | |
3859 | fi | |
3860 | } | |
3861 | ||
3862 | # Preserve various env variables that influence what | |
3863 | # features/build target configure will detect | |
3864 | preserve_env AR | |
3865 | preserve_env AS | |
3866 | preserve_env CC | |
3867 | preserve_env CPP | |
3868 | preserve_env CFLAGS | |
3869 | preserve_env CXX | |
3870 | preserve_env CXXFLAGS | |
3871 | preserve_env INSTALL | |
3872 | preserve_env LD | |
3873 | preserve_env LDFLAGS | |
3874 | preserve_env LD_LIBRARY_PATH | |
3875 | preserve_env LIBTOOL | |
3876 | preserve_env MAKE | |
3877 | preserve_env NM | |
3878 | preserve_env OBJCOPY | |
3879 | preserve_env PATH | |
3880 | preserve_env PKG_CONFIG | |
3881 | preserve_env PKG_CONFIG_LIBDIR | |
3882 | preserve_env PKG_CONFIG_PATH | |
3883 | preserve_env PYTHON | |
3884 | preserve_env SDL2_CONFIG | |
3885 | preserve_env SMBD | |
3886 | preserve_env STRIP | |
3887 | preserve_env WINDRES | |
3888 | ||
3889 | printf "exec" >>config.status | |
3890 | for i in "$0" "$@"; do | |
3891 | test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status | |
3892 | done | |
3893 | echo ' "$@"' >>config.status | |
3894 | chmod +x config.status | |
3895 | ||
3896 | rm -r "$TMPDIR1" |