configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPB="qemu-conf-${RANDOM}-$$-${RANDOM}"
  16 TMPO="${TMPDIR1}/${TMPB}.o"
  17 TMPL="${TMPDIR1}/${TMPB}.lo"
  18 TMPA="${TMPDIR1}/lib${TMPB}.la"
  19 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  20
  21 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  22 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  23 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  24 rm -f config.log
  25
  26 # Print a helpful header at the top of config.log
  27 echo "# QEMU configure log $(date)" >> config.log
  28 printf "# Configured with:" >> config.log
  29 printf " '%s'" "$0" "$@" >> config.log
  30 echo >> config.log
  31 echo "#" >> config.log
  32
  33 # Save the configure command line for later reuse.
  34 cat <<EOD >config.status
  35 #!/bin/sh
  36 # Generated by configure.
  37 # Run this file to recreate the current configuration.
  38 # Compiler output produced by configure, useful for debugging
  39 # configure, is in config.log if it exists.
  40 EOD
  41 printf "exec" >>config.status
  42 printf " '%s'" "$0" "$@" >>config.status
  43 echo >>config.status
  44 chmod +x config.status
  45
  46 error_exit() {
  47     echo
  48     echo "ERROR: $1"
  49     while test -n "$2"; do
  50         echo "       $2"
  51         shift
  52     done
  53     echo
  54     exit 1
  55 }
  56
  57 do_cc() {
  58     # Run the compiler, capturing its output to the log.
  59     echo $cc "$@" >> config.log
  60     $cc "$@" >> config.log 2>&1 || return $?
  61     # Test passed. If this is an --enable-werror build, rerun
  62     # the test with -Werror and bail out if it fails. This
  63     # makes warning-generating-errors in configure test code
  64     # obvious to developers.
  65     if test "$werror" != "yes"; then
  66         return 0
  67     fi
  68     # Don't bother rerunning the compile if we were already using -Werror
  69     case "$*" in
  70         *-Werror*)
  71            return 0
  72         ;;
  73     esac
  74     echo $cc -Werror "$@" >> config.log
  75     $cc -Werror "$@" >> config.log 2>&1 && return $?
  76     error_exit "configure test passed without -Werror but failed with -Werror." \
  77         "This is probably a bug in the configure script. The failing command" \
  78         "will be at the bottom of config.log." \
  79         "You can run configure with --disable-werror to bypass this check."
  80 }
  81
  82 compile_object() {
  83   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  84 }
  85
  86 compile_prog() {
  87   local_cflags="$1"
  88   local_ldflags="$2"
  89   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  90 }
  91
  92 do_libtool() {
  93     local mode=$1
  94     shift
  95     # Run the compiler, capturing its output to the log.
  96     echo $libtool $mode --tag=CC $cc "$@" >> config.log
  97     $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
  98     # Test passed. If this is an --enable-werror build, rerun
  99     # the test with -Werror and bail out if it fails. This
 100     # makes warning-generating-errors in configure test code
 101     # obvious to developers.
 102     if test "$werror" != "yes"; then
 103         return 0
 104     fi
 105     # Don't bother rerunning the compile if we were already using -Werror
 106     case "$*" in
 107         *-Werror*)
 108            return 0
 109         ;;
 110     esac
 111     echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
 112     $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
 113     error_exit "configure test passed without -Werror but failed with -Werror." \
 114         "This is probably a bug in the configure script. The failing command" \
 115         "will be at the bottom of config.log." \
 116         "You can run configure with --disable-werror to bypass this check."
 117 }
 118
 119 libtool_prog() {
 120     do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
 121     do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
 122 }
 123
 124 # symbolically link $1 to $2.  Portable version of "ln -sf".
 125 symlink() {
 126   rm -rf "$2"
 127   mkdir -p "$(dirname "$2")"
 128   ln -s "$1" "$2"
 129 }
 130
 131 # check whether a command is available to this shell (may be either an
 132 # executable or a builtin)
 133 has() {
 134     type "$1" >/dev/null 2>&1
 135 }
 136
 137 # search for an executable in PATH
 138 path_of() {
 139     local_command="$1"
 140     local_ifs="$IFS"
 141     local_dir=""
 142
 143     # pathname has a dir component?
 144     if [ "${local_command#*/}" != "$local_command" ]; then
 145         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 146             echo "$local_command"
 147             return 0
 148         fi
 149     fi
 150     if [ -z "$local_command" ]; then
 151         return 1
 152     fi
 153
 154     IFS=:
 155     for local_dir in $PATH; do
 156         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 157             echo "$local_dir/$local_command"
 158             IFS="${local_ifs:-$(printf ' \t\n')}"
 159             return 0
 160         fi
 161     done
 162     # not found
 163     IFS="${local_ifs:-$(printf ' \t\n')}"
 164     return 1
 165 }
 166
 167 # default parameters
 168 source_path=`dirname "$0"`
 169 cpu=""
 170 iasl="iasl"
 171 interp_prefix="/usr/gnemul/qemu-%M"
 172 static="no"
 173 cross_prefix=""
 174 audio_drv_list=""
 175 block_drv_rw_whitelist=""
 176 block_drv_ro_whitelist=""
 177 host_cc="cc"
 178 libs_softmmu=""
 179 libs_tools=""
 180 audio_pt_int=""
 181 audio_win_int=""
 182 cc_i386=i386-pc-linux-gnu-gcc
 183 libs_qga=""
 184 debug_info="yes"
 185
 186 # Don't accept a target_list environment variable.
 187 unset target_list
 188
 189 # Default value for a variable defining feature "foo".
 190 #  * foo="no"  feature will only be used if --enable-foo arg is given
 191 #  * foo=""    feature will be searched for, and if found, will be used
 192 #              unless --disable-foo is given
 193 #  * foo="yes" this value will only be set by --enable-foo flag.
 194 #              feature will searched for,
 195 #              if not found, configure exits with error
 196 #
 197 # Always add --enable-foo and --disable-foo command line args.
 198 # Distributions want to ensure that several features are compiled in, and it
 199 # is impossible without a --enable-foo that exits if a feature is not found.
 200
 201 bluez=""
 202 brlapi=""
 203 curl=""
 204 curses=""
 205 docs=""
 206 fdt=""
 207 netmap="no"
 208 pixman=""
 209 sdl=""
 210 virtfs=""
 211 vnc="yes"
 212 sparse="no"
 213 uuid=""
 214 vde=""
 215 vnc_tls=""
 216 vnc_sasl=""
 217 vnc_jpeg=""
 218 vnc_png=""
 219 vnc_ws=""
 220 xen=""
 221 xen_ctrl_version=""
 222 xen_pci_passthrough=""
 223 linux_aio=""
 224 cap_ng=""
 225 attr=""
 226 libattr=""
 227 xfs=""
 228
 229 vhost_net="no"
 230 vhost_scsi="no"
 231 kvm="no"
 232 rdma=""
 233 gprof="no"
 234 debug_tcg="no"
 235 debug="no"
 236 strip_opt="yes"
 237 tcg_interpreter="no"
 238 bigendian="no"
 239 mingw32="no"
 240 gcov="no"
 241 gcov_tool="gcov"
 242 EXESUF=""
 243 DSOSUF=".so"
 244 LDFLAGS_SHARED="-shared"
 245 modules="no"
 246 prefix="/usr/local"
 247 mandir="\${prefix}/share/man"
 248 datadir="\${prefix}/share"
 249 qemu_docdir="\${prefix}/share/doc/qemu"
 250 bindir="\${prefix}/bin"
 251 libdir="\${prefix}/lib"
 252 libexecdir="\${prefix}/libexec"
 253 includedir="\${prefix}/include"
 254 sysconfdir="\${prefix}/etc"
 255 local_statedir="\${prefix}/var"
 256 confsuffix="/qemu"
 257 slirp="yes"
 258 fmod_lib=""
 259 fmod_inc=""
 260 oss_lib=""
 261 bsd="no"
 262 linux="no"
 263 solaris="no"
 264 profiler="no"
 265 cocoa="no"
 266 softmmu="yes"
 267 linux_user="no"
 268 bsd_user="no"
 269 guest_base="yes"
 270 uname_release=""
 271 aix="no"
 272 blobs="yes"
 273 pkgversion=""
 274 pie=""
 275 zero_malloc=""
 276 qom_cast_debug="yes"
 277 trace_backend="nop"
 278 trace_file="trace"
 279 spice=""
 280 rbd=""
 281 smartcard_nss=""
 282 libusb=""
 283 usb_redir=""
 284 glx=""
 285 zlib="yes"
 286 guest_agent=""
 287 guest_agent_with_vss="no"
 288 vss_win32_sdk=""
 289 win_sdk="no"
 290 want_tools="yes"
 291 libiscsi=""
 292 libnfs=""
 293 coroutine=""
 294 coroutine_pool=""
 295 seccomp=""
 296 glusterfs=""
 297 glusterfs_discard="no"
 298 glusterfs_zerofill="no"
 299 virtio_blk_data_plane=""
 300 gtk=""
 301 gtkabi="2.0"
 302 tpm="no"
 303 libssh2=""
 304 vhdx=""
 305 quorum="no"
 306
 307 # parse CC options first
 308 for opt do
 309   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 310   case "$opt" in
 311   --cross-prefix=*) cross_prefix="$optarg"
 312   ;;
 313   --cc=*) CC="$optarg"
 314   ;;
 315   --cxx=*) CXX="$optarg"
 316   ;;
 317   --source-path=*) source_path="$optarg"
 318   ;;
 319   --cpu=*) cpu="$optarg"
 320   ;;
 321   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 322                     EXTRA_CFLAGS="$optarg"
 323   ;;
 324   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 325                      EXTRA_LDFLAGS="$optarg"
 326   ;;
 327   --enable-debug-info) debug_info="yes"
 328   ;;
 329   --disable-debug-info) debug_info="no"
 330   ;;
 331   esac
 332 done
 333 # OS specific
 334 # Using uname is really, really broken.  Once we have the right set of checks
 335 # we can eliminate its usage altogether.
 336
 337 # Preferred compiler:
 338 #  ${CC} (if set)
 339 #  ${cross_prefix}gcc (if cross-prefix specified)
 340 #  system compiler
 341 if test -z "${CC}${cross_prefix}"; then
 342   cc="$host_cc"
 343 else
 344   cc="${CC-${cross_prefix}gcc}"
 345 fi
 346
 347 if test -z "${CXX}${cross_prefix}"; then
 348   cxx="c++"
 349 else
 350   cxx="${CXX-${cross_prefix}g++}"
 351 fi
 352
 353 ar="${AR-${cross_prefix}ar}"
 354 as="${AS-${cross_prefix}as}"
 355 cpp="${CPP-$cc -E}"
 356 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 357 ld="${LD-${cross_prefix}ld}"
 358 libtool="${LIBTOOL-${cross_prefix}libtool}"
 359 strip="${STRIP-${cross_prefix}strip}"
 360 windres="${WINDRES-${cross_prefix}windres}"
 361 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 362 query_pkg_config() {
 363     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 364 }
 365 pkg_config=query_pkg_config
 366 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 367
 368 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 369 ARFLAGS="${ARFLAGS-rv}"
 370
 371 # default flags for all hosts
 372 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 373 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 374 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 375 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 376 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 377 if test "$debug_info" = "yes"; then
 378     CFLAGS="-g $CFLAGS"
 379     LDFLAGS="-g $LDFLAGS"
 380 fi
 381
 382 # make source path absolute
 383 source_path=`cd "$source_path"; pwd`
 384
 385 check_define() {
 386 cat > $TMPC <<EOF
 387 #if !defined($1)
 388 #error $1 not defined
 389 #endif
 390 int main(void) { return 0; }
 391 EOF
 392   compile_object
 393 }
 394
 395 if check_define __linux__ ; then
 396   targetos="Linux"
 397 elif check_define _WIN32 ; then
 398   targetos='MINGW32'
 399 elif check_define __OpenBSD__ ; then
 400   targetos='OpenBSD'
 401 elif check_define __sun__ ; then
 402   targetos='SunOS'
 403 elif check_define __HAIKU__ ; then
 404   targetos='Haiku'
 405 else
 406   targetos=`uname -s`
 407 fi
 408
 409 # Some host OSes need non-standard checks for which CPU to use.
 410 # Note that these checks are broken for cross-compilation: if you're
 411 # cross-compiling to one of these OSes then you'll need to specify
 412 # the correct CPU with the --cpu option.
 413 case $targetos in
 414 Darwin)
 415   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 416   # run 64-bit userspace code.
 417   # If the user didn't specify a CPU explicitly and the kernel says this is
 418   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 419   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 420     cpu="x86_64"
 421   fi
 422   ;;
 423 SunOS)
 424   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 425   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 426     cpu="x86_64"
 427   fi
 428 esac
 429
 430 if test ! -z "$cpu" ; then
 431   # command line argument
 432   :
 433 elif check_define __i386__ ; then
 434   cpu="i386"
 435 elif check_define __x86_64__ ; then
 436   if check_define __ILP32__ ; then
 437     cpu="x32"
 438   else
 439     cpu="x86_64"
 440   fi
 441 elif check_define __sparc__ ; then
 442   if check_define __arch64__ ; then
 443     cpu="sparc64"
 444   else
 445     cpu="sparc"
 446   fi
 447 elif check_define _ARCH_PPC ; then
 448   if check_define _ARCH_PPC64 ; then
 449     cpu="ppc64"
 450   else
 451     cpu="ppc"
 452   fi
 453 elif check_define __mips__ ; then
 454   cpu="mips"
 455 elif check_define __ia64__ ; then
 456   cpu="ia64"
 457 elif check_define __s390__ ; then
 458   if check_define __s390x__ ; then
 459     cpu="s390x"
 460   else
 461     cpu="s390"
 462   fi
 463 elif check_define __arm__ ; then
 464   cpu="arm"
 465 elif check_define __aarch64__ ; then
 466   cpu="aarch64"
 467 elif check_define __hppa__ ; then
 468   cpu="hppa"
 469 else
 470   cpu=`uname -m`
 471 fi
 472
 473 ARCH=
 474 # Normalise host CPU name and set ARCH.
 475 # Note that this case should only have supported host CPUs, not guests.
 476 case "$cpu" in
 477   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 478     cpu="$cpu"
 479   ;;
 480   i386|i486|i586|i686|i86pc|BePC)
 481     cpu="i386"
 482   ;;
 483   x86_64|amd64)
 484     cpu="x86_64"
 485   ;;
 486   armv*b|armv*l|arm)
 487     cpu="arm"
 488   ;;
 489   aarch64)
 490     cpu="aarch64"
 491   ;;
 492   mips*)
 493     cpu="mips"
 494   ;;
 495   sparc|sun4[cdmuv])
 496     cpu="sparc"
 497   ;;
 498   *)
 499     # This will result in either an error or falling back to TCI later
 500     ARCH=unknown
 501   ;;
 502 esac
 503 if test -z "$ARCH"; then
 504   ARCH="$cpu"
 505 fi
 506
 507 # OS specific
 508
 509 case $targetos in
 510 CYGWIN*)
 511   mingw32="yes"
 512   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 513   audio_possible_drivers="winwave sdl"
 514   audio_drv_list="winwave"
 515 ;;
 516 MINGW32*)
 517   mingw32="yes"
 518   audio_possible_drivers="winwave dsound sdl fmod"
 519   audio_drv_list="winwave"
 520 ;;
 521 GNU/kFreeBSD)
 522   bsd="yes"
 523   audio_drv_list="oss"
 524   audio_possible_drivers="oss sdl esd pa"
 525 ;;
 526 FreeBSD)
 527   bsd="yes"
 528   make="${MAKE-gmake}"
 529   audio_drv_list="oss"
 530   audio_possible_drivers="oss sdl esd pa"
 531   # needed for kinfo_getvmmap(3) in libutil.h
 532   LIBS="-lutil $LIBS"
 533   netmap=""  # enable netmap autodetect
 534 ;;
 535 DragonFly)
 536   bsd="yes"
 537   make="${MAKE-gmake}"
 538   audio_drv_list="oss"
 539   audio_possible_drivers="oss sdl esd pa"
 540 ;;
 541 NetBSD)
 542   bsd="yes"
 543   make="${MAKE-gmake}"
 544   audio_drv_list="oss"
 545   audio_possible_drivers="oss sdl esd"
 546   oss_lib="-lossaudio"
 547 ;;
 548 OpenBSD)
 549   bsd="yes"
 550   make="${MAKE-gmake}"
 551   audio_drv_list="sdl"
 552   audio_possible_drivers="sdl esd"
 553 ;;
 554 Darwin)
 555   bsd="yes"
 556   darwin="yes"
 557   LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
 558   if [ "$cpu" = "x86_64" ] ; then
 559     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 560     LDFLAGS="-arch x86_64 $LDFLAGS"
 561   fi
 562   cocoa="yes"
 563   audio_drv_list="coreaudio"
 564   audio_possible_drivers="coreaudio sdl fmod"
 565   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 566   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 567   # Disable attempts to use ObjectiveC features in os/object.h since they
 568   # won't work when we're compiling with gcc as a C compiler.
 569   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 570 ;;
 571 SunOS)
 572   solaris="yes"
 573   make="${MAKE-gmake}"
 574   install="${INSTALL-ginstall}"
 575   ld="gld"
 576   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 577   needs_libsunmath="no"
 578   solarisrev=`uname -r | cut -f2 -d.`
 579   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 580     if test "$solarisrev" -le 9 ; then
 581       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 582         needs_libsunmath="yes"
 583         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 584         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 585         LIBS="-lsunmath $LIBS"
 586       else
 587         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 588             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 589             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 590             "Studio 11 can be downloaded from www.sun.com."
 591       fi
 592     fi
 593   fi
 594   if test -f /usr/include/sys/soundcard.h ; then
 595     audio_drv_list="oss"
 596   fi
 597   audio_possible_drivers="oss sdl"
 598 # needed for CMSG_ macros in sys/socket.h
 599   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 600 # needed for TIOCWIN* defines in termios.h
 601   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 602   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 603   solarisnetlibs="-lsocket -lnsl -lresolv"
 604   LIBS="$solarisnetlibs $LIBS"
 605   libs_qga="$solarisnetlibs $libs_qga"
 606 ;;
 607 AIX)
 608   aix="yes"
 609   make="${MAKE-gmake}"
 610 ;;
 611 Haiku)
 612   haiku="yes"
 613   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 614   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 615 ;;
 616 *)
 617   audio_drv_list="oss"
 618   audio_possible_drivers="oss alsa sdl esd pa"
 619   linux="yes"
 620   linux_user="yes"
 621   kvm="yes"
 622   vhost_net="yes"
 623   vhost_scsi="yes"
 624   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 625     audio_possible_drivers="$audio_possible_drivers fmod"
 626   fi
 627   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 628 ;;
 629 esac
 630
 631 if [ "$bsd" = "yes" ] ; then
 632   if [ "$darwin" != "yes" ] ; then
 633     bsd_user="yes"
 634   fi
 635 fi
 636
 637 : ${make=${MAKE-make}}
 638 : ${install=${INSTALL-install}}
 639 : ${python=${PYTHON-python}}
 640 : ${smbd=${SMBD-/usr/sbin/smbd}}
 641
 642 # Default objcc to clang if available, otherwise use CC
 643 if has clang; then
 644   objcc=clang
 645 else
 646   objcc="$cc"
 647 fi
 648
 649 if test "$mingw32" = "yes" ; then
 650   EXESUF=".exe"
 651   DSOSUF=".dll"
 652   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 653   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 654   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 655   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 656 cat > $TMPC << EOF
 657 int main(void) { return 0; }
 658 EOF
 659   if compile_prog "" "-liberty" ; then
 660     LIBS="-liberty $LIBS"
 661   fi
 662   prefix="c:/Program Files/QEMU"
 663   mandir="\${prefix}"
 664   datadir="\${prefix}"
 665   qemu_docdir="\${prefix}"
 666   bindir="\${prefix}"
 667   sysconfdir="\${prefix}"
 668   local_statedir=
 669   confsuffix=""
 670   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 671 fi
 672
 673 werror=""
 674
 675 for opt do
 676   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 677   case "$opt" in
 678   --help|-h) show_help=yes
 679   ;;
 680   --version|-V) exec cat $source_path/VERSION
 681   ;;
 682   --prefix=*) prefix="$optarg"
 683   ;;
 684   --interp-prefix=*) interp_prefix="$optarg"
 685   ;;
 686   --source-path=*)
 687   ;;
 688   --cross-prefix=*)
 689   ;;
 690   --cc=*)
 691   ;;
 692   --host-cc=*) host_cc="$optarg"
 693   ;;
 694   --cxx=*)
 695   ;;
 696   --iasl=*) iasl="$optarg"
 697   ;;
 698   --objcc=*) objcc="$optarg"
 699   ;;
 700   --make=*) make="$optarg"
 701   ;;
 702   --install=*) install="$optarg"
 703   ;;
 704   --python=*) python="$optarg"
 705   ;;
 706   --gcov=*) gcov_tool="$optarg"
 707   ;;
 708   --smbd=*) smbd="$optarg"
 709   ;;
 710   --extra-cflags=*)
 711   ;;
 712   --extra-ldflags=*)
 713   ;;
 714   --enable-debug-info)
 715   ;;
 716   --disable-debug-info)
 717   ;;
 718   --enable-modules)
 719       modules="yes"
 720   ;;
 721   --cpu=*)
 722   ;;
 723   --target-list=*) target_list="$optarg"
 724   ;;
 725   --enable-trace-backend=*) trace_backend="$optarg"
 726   ;;
 727   --with-trace-file=*) trace_file="$optarg"
 728   ;;
 729   --enable-gprof) gprof="yes"
 730   ;;
 731   --enable-gcov) gcov="yes"
 732   ;;
 733   --static)
 734     static="yes"
 735     LDFLAGS="-static $LDFLAGS"
 736     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 737   ;;
 738   --mandir=*) mandir="$optarg"
 739   ;;
 740   --bindir=*) bindir="$optarg"
 741   ;;
 742   --libdir=*) libdir="$optarg"
 743   ;;
 744   --libexecdir=*) libexecdir="$optarg"
 745   ;;
 746   --includedir=*) includedir="$optarg"
 747   ;;
 748   --datadir=*) datadir="$optarg"
 749   ;;
 750   --with-confsuffix=*) confsuffix="$optarg"
 751   ;;
 752   --docdir=*) qemu_docdir="$optarg"
 753   ;;
 754   --sysconfdir=*) sysconfdir="$optarg"
 755   ;;
 756   --localstatedir=*) local_statedir="$optarg"
 757   ;;
 758   --sbindir=*|--sharedstatedir=*|\
 759   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 760   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 761     # These switches are silently ignored, for compatibility with
 762     # autoconf-generated configure scripts. This allows QEMU's
 763     # configure to be used by RPM and similar macros that set
 764     # lots of directory switches by default.
 765   ;;
 766   --with-system-pixman) pixman="system"
 767   ;;
 768   --without-system-pixman) pixman="internal"
 769   ;;
 770   --without-pixman) pixman="none"
 771   ;;
 772   --disable-sdl) sdl="no"
 773   ;;
 774   --enable-sdl) sdl="yes"
 775   ;;
 776   --disable-qom-cast-debug) qom_cast_debug="no"
 777   ;;
 778   --enable-qom-cast-debug) qom_cast_debug="yes"
 779   ;;
 780   --disable-virtfs) virtfs="no"
 781   ;;
 782   --enable-virtfs) virtfs="yes"
 783   ;;
 784   --disable-vnc) vnc="no"
 785   ;;
 786   --enable-vnc) vnc="yes"
 787   ;;
 788   --fmod-lib=*) fmod_lib="$optarg"
 789   ;;
 790   --fmod-inc=*) fmod_inc="$optarg"
 791   ;;
 792   --oss-lib=*) oss_lib="$optarg"
 793   ;;
 794   --audio-drv-list=*) audio_drv_list="$optarg"
 795   ;;
 796   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 797   ;;
 798   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 799   ;;
 800   --enable-debug-tcg) debug_tcg="yes"
 801   ;;
 802   --disable-debug-tcg) debug_tcg="no"
 803   ;;
 804   --enable-debug)
 805       # Enable debugging options that aren't excessively noisy
 806       debug_tcg="yes"
 807       debug="yes"
 808       strip_opt="no"
 809   ;;
 810   --enable-sparse) sparse="yes"
 811   ;;
 812   --disable-sparse) sparse="no"
 813   ;;
 814   --disable-strip) strip_opt="no"
 815   ;;
 816   --disable-vnc-tls) vnc_tls="no"
 817   ;;
 818   --enable-vnc-tls) vnc_tls="yes"
 819   ;;
 820   --disable-vnc-sasl) vnc_sasl="no"
 821   ;;
 822   --enable-vnc-sasl) vnc_sasl="yes"
 823   ;;
 824   --disable-vnc-jpeg) vnc_jpeg="no"
 825   ;;
 826   --enable-vnc-jpeg) vnc_jpeg="yes"
 827   ;;
 828   --disable-vnc-png) vnc_png="no"
 829   ;;
 830   --enable-vnc-png) vnc_png="yes"
 831   ;;
 832   --disable-vnc-ws) vnc_ws="no"
 833   ;;
 834   --enable-vnc-ws) vnc_ws="yes"
 835   ;;
 836   --disable-slirp) slirp="no"
 837   ;;
 838   --disable-uuid) uuid="no"
 839   ;;
 840   --enable-uuid) uuid="yes"
 841   ;;
 842   --disable-vde) vde="no"
 843   ;;
 844   --enable-vde) vde="yes"
 845   ;;
 846   --disable-netmap) netmap="no"
 847   ;;
 848   --enable-netmap) netmap="yes"
 849   ;;
 850   --disable-xen) xen="no"
 851   ;;
 852   --enable-xen) xen="yes"
 853   ;;
 854   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 855   ;;
 856   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 857   ;;
 858   --disable-brlapi) brlapi="no"
 859   ;;
 860   --enable-brlapi) brlapi="yes"
 861   ;;
 862   --disable-bluez) bluez="no"
 863   ;;
 864   --enable-bluez) bluez="yes"
 865   ;;
 866   --disable-kvm) kvm="no"
 867   ;;
 868   --enable-kvm) kvm="yes"
 869   ;;
 870   --disable-tcg-interpreter) tcg_interpreter="no"
 871   ;;
 872   --enable-tcg-interpreter) tcg_interpreter="yes"
 873   ;;
 874   --disable-cap-ng)  cap_ng="no"
 875   ;;
 876   --enable-cap-ng) cap_ng="yes"
 877   ;;
 878   --disable-spice) spice="no"
 879   ;;
 880   --enable-spice) spice="yes"
 881   ;;
 882   --disable-libiscsi) libiscsi="no"
 883   ;;
 884   --enable-libiscsi) libiscsi="yes"
 885   ;;
 886   --disable-libnfs) libnfs="no"
 887   ;;
 888   --enable-libnfs) libnfs="yes"
 889   ;;
 890   --enable-profiler) profiler="yes"
 891   ;;
 892   --disable-cocoa) cocoa="no"
 893   ;;
 894   --enable-cocoa)
 895       cocoa="yes" ;
 896       sdl="no" ;
 897       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 898   ;;
 899   --disable-system) softmmu="no"
 900   ;;
 901   --enable-system) softmmu="yes"
 902   ;;
 903   --disable-user)
 904       linux_user="no" ;
 905       bsd_user="no" ;
 906   ;;
 907   --enable-user) ;;
 908   --disable-linux-user) linux_user="no"
 909   ;;
 910   --enable-linux-user) linux_user="yes"
 911   ;;
 912   --disable-bsd-user) bsd_user="no"
 913   ;;
 914   --enable-bsd-user) bsd_user="yes"
 915   ;;
 916   --enable-guest-base) guest_base="yes"
 917   ;;
 918   --disable-guest-base) guest_base="no"
 919   ;;
 920   --enable-pie) pie="yes"
 921   ;;
 922   --disable-pie) pie="no"
 923   ;;
 924   --enable-uname-release=*) uname_release="$optarg"
 925   ;;
 926   --enable-werror) werror="yes"
 927   ;;
 928   --disable-werror) werror="no"
 929   ;;
 930   --disable-curses) curses="no"
 931   ;;
 932   --enable-curses) curses="yes"
 933   ;;
 934   --disable-curl) curl="no"
 935   ;;
 936   --enable-curl) curl="yes"
 937   ;;
 938   --disable-fdt) fdt="no"
 939   ;;
 940   --enable-fdt) fdt="yes"
 941   ;;
 942   --disable-linux-aio) linux_aio="no"
 943   ;;
 944   --enable-linux-aio) linux_aio="yes"
 945   ;;
 946   --disable-attr) attr="no"
 947   ;;
 948   --enable-attr) attr="yes"
 949   ;;
 950   --disable-blobs) blobs="no"
 951   ;;
 952   --with-pkgversion=*) pkgversion=" ($optarg)"
 953   ;;
 954   --with-coroutine=*) coroutine="$optarg"
 955   ;;
 956   --disable-coroutine-pool) coroutine_pool="no"
 957   ;;
 958   --enable-coroutine-pool) coroutine_pool="yes"
 959   ;;
 960   --disable-docs) docs="no"
 961   ;;
 962   --enable-docs) docs="yes"
 963   ;;
 964   --disable-vhost-net) vhost_net="no"
 965   ;;
 966   --enable-vhost-net) vhost_net="yes"
 967   ;;
 968   --disable-vhost-scsi) vhost_scsi="no"
 969   ;;
 970   --enable-vhost-scsi) vhost_scsi="yes"
 971   ;;
 972   --disable-glx) glx="no"
 973   ;;
 974   --enable-glx) glx="yes"
 975   ;;
 976   --disable-rbd) rbd="no"
 977   ;;
 978   --enable-rbd) rbd="yes"
 979   ;;
 980   --disable-xfsctl) xfs="no"
 981   ;;
 982   --enable-xfsctl) xfs="yes"
 983   ;;
 984   --disable-smartcard-nss) smartcard_nss="no"
 985   ;;
 986   --enable-smartcard-nss) smartcard_nss="yes"
 987   ;;
 988   --disable-libusb) libusb="no"
 989   ;;
 990   --enable-libusb) libusb="yes"
 991   ;;
 992   --disable-usb-redir) usb_redir="no"
 993   ;;
 994   --enable-usb-redir) usb_redir="yes"
 995   ;;
 996   --disable-zlib-test) zlib="no"
 997   ;;
 998   --enable-guest-agent) guest_agent="yes"
 999   ;;
1000   --disable-guest-agent) guest_agent="no"
1001   ;;
1002   --with-vss-sdk) vss_win32_sdk=""
1003   ;;
1004   --with-vss-sdk=*) vss_win32_sdk="$optarg"
1005   ;;
1006   --without-vss-sdk) vss_win32_sdk="no"
1007   ;;
1008   --with-win-sdk) win_sdk=""
1009   ;;
1010   --with-win-sdk=*) win_sdk="$optarg"
1011   ;;
1012   --without-win-sdk) win_sdk="no"
1013   ;;
1014   --enable-tools) want_tools="yes"
1015   ;;
1016   --disable-tools) want_tools="no"
1017   ;;
1018   --enable-seccomp) seccomp="yes"
1019   ;;
1020   --disable-seccomp) seccomp="no"
1021   ;;
1022   --disable-glusterfs) glusterfs="no"
1023   ;;
1024   --enable-glusterfs) glusterfs="yes"
1025   ;;
1026   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1027   ;;
1028   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1029   ;;
1030   --disable-gtk) gtk="no"
1031   ;;
1032   --enable-gtk) gtk="yes"
1033   ;;
1034   --enable-rdma) rdma="yes"
1035   ;;
1036   --disable-rdma) rdma="no"
1037   ;;
1038   --with-gtkabi=*) gtkabi="$optarg"
1039   ;;
1040   --enable-tpm) tpm="yes"
1041   ;;
1042   --disable-libssh2) libssh2="no"
1043   ;;
1044   --enable-libssh2) libssh2="yes"
1045   ;;
1046   --enable-vhdx) vhdx="yes"
1047   ;;
1048   --disable-vhdx) vhdx="no"
1049   ;;
1050   --disable-quorum) quorum="no"
1051   ;;
1052   --enable-quorum) quorum="yes"
1053   ;;
1054   *) echo "ERROR: unknown option $opt"; show_help="yes"
1055   ;;
1056   esac
1057 done
1058
1059 if ! has $python; then
1060   error_exit "Python not found. Use --python=/path/to/python"
1061 fi
1062
1063 # Note that if the Python conditional here evaluates True we will exit
1064 # with status 1 which is a shell 'false' value.
1065 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1066   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1067       "Note that Python 3 or later is not yet supported." \
1068       "Use --python=/path/to/python to specify a supported Python."
1069 fi
1070
1071 # The -B switch was added in Python 2.6.
1072 # If it is supplied, compiled files are not written.
1073 # Use it for Python versions which support it.
1074 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1075   python="$python -B"
1076 fi
1077
1078 case "$cpu" in
1079     ppc)
1080            CPU_CFLAGS="-m32"
1081            LDFLAGS="-m32 $LDFLAGS"
1082            ;;
1083     ppc64)
1084            CPU_CFLAGS="-m64"
1085            LDFLAGS="-m64 $LDFLAGS"
1086            ;;
1087     sparc)
1088            LDFLAGS="-m32 $LDFLAGS"
1089            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1090            ;;
1091     sparc64)
1092            LDFLAGS="-m64 $LDFLAGS"
1093            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1094            ;;
1095     s390)
1096            CPU_CFLAGS="-m31 -march=z990"
1097            LDFLAGS="-m31 $LDFLAGS"
1098            ;;
1099     s390x)
1100            CPU_CFLAGS="-m64 -march=z990"
1101            LDFLAGS="-m64 $LDFLAGS"
1102            ;;
1103     i386)
1104            CPU_CFLAGS="-m32"
1105            LDFLAGS="-m32 $LDFLAGS"
1106            cc_i386='$(CC) -m32'
1107            ;;
1108     x86_64)
1109            CPU_CFLAGS="-m64"
1110            LDFLAGS="-m64 $LDFLAGS"
1111            cc_i386='$(CC) -m32'
1112            ;;
1113     x32)
1114            CPU_CFLAGS="-mx32"
1115            LDFLAGS="-mx32 $LDFLAGS"
1116            cc_i386='$(CC) -m32'
1117            ;;
1118     # No special flags required for other host CPUs
1119 esac
1120
1121 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1122 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1123
1124 default_target_list=""
1125
1126 mak_wilds=""
1127
1128 if [ "$softmmu" = "yes" ]; then
1129     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1130 fi
1131 if [ "$linux_user" = "yes" ]; then
1132     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1133 fi
1134 if [ "$bsd_user" = "yes" ]; then
1135     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1136 fi
1137
1138 for config in $mak_wilds; do
1139     default_target_list="${default_target_list} $(basename "$config" .mak)"
1140 done
1141
1142 if test x"$show_help" = x"yes" ; then
1143 cat << EOF
1144
1145 Usage: configure [options]
1146 Options: [defaults in brackets after descriptions]
1147
1148 Standard options:
1149   --help                   print this message
1150   --prefix=PREFIX          install in PREFIX [$prefix]
1151   --interp-prefix=PREFIX   where to find shared libraries, etc.
1152                            use %M for cpu name [$interp_prefix]
1153   --target-list=LIST       set target list (default: build everything)
1154 $(echo Available targets: $default_target_list | \
1155   fold -s -w 53 | sed -e 's/^/                           /')
1156
1157 Advanced options (experts only):
1158   --source-path=PATH       path of source code [$source_path]
1159   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1160   --cc=CC                  use C compiler CC [$cc]
1161   --iasl=IASL              use ACPI compiler IASL [$iasl]
1162   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1163                            build time
1164   --cxx=CXX                use C++ compiler CXX [$cxx]
1165   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1166   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1167   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1168   --make=MAKE              use specified make [$make]
1169   --install=INSTALL        use specified install [$install]
1170   --python=PYTHON          use specified python [$python]
1171   --smbd=SMBD              use specified smbd [$smbd]
1172   --static                 enable static build [$static]
1173   --mandir=PATH            install man pages in PATH
1174   --datadir=PATH           install firmware in PATH$confsuffix
1175   --docdir=PATH            install documentation in PATH$confsuffix
1176   --bindir=PATH            install binaries in PATH
1177   --libdir=PATH            install libraries in PATH
1178   --sysconfdir=PATH        install config in PATH$confsuffix
1179   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1180   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1181   --enable-modules         enable modules support
1182   --enable-debug-tcg       enable TCG debugging
1183   --disable-debug-tcg      disable TCG debugging (default)
1184   --enable-debug-info       enable debugging information (default)
1185   --disable-debug-info      disable debugging information
1186   --enable-debug           enable common debug build options
1187   --enable-sparse          enable sparse checker
1188   --disable-sparse         disable sparse checker (default)
1189   --disable-strip          disable stripping binaries
1190   --disable-werror         disable compilation abort on warning
1191   --disable-sdl            disable SDL
1192   --enable-sdl             enable SDL
1193   --disable-gtk            disable gtk UI
1194   --enable-gtk             enable gtk UI
1195   --disable-virtfs         disable VirtFS
1196   --enable-virtfs          enable VirtFS
1197   --disable-vnc            disable VNC
1198   --enable-vnc             enable VNC
1199   --disable-cocoa          disable Cocoa (Mac OS X only)
1200   --enable-cocoa           enable Cocoa (default on Mac OS X)
1201   --audio-drv-list=LIST    set audio drivers list:
1202                            Available drivers: $audio_possible_drivers
1203   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1204   --block-drv-rw-whitelist=L
1205                            set block driver read-write whitelist
1206                            (affects only QEMU, not qemu-img)
1207   --block-drv-ro-whitelist=L
1208                            set block driver read-only whitelist
1209                            (affects only QEMU, not qemu-img)
1210   --disable-xen            disable xen backend driver support
1211   --enable-xen             enable xen backend driver support
1212   --disable-xen-pci-passthrough
1213   --enable-xen-pci-passthrough
1214   --disable-brlapi         disable BrlAPI
1215   --enable-brlapi          enable BrlAPI
1216   --disable-vnc-tls        disable TLS encryption for VNC server
1217   --enable-vnc-tls         enable TLS encryption for VNC server
1218   --disable-vnc-sasl       disable SASL encryption for VNC server
1219   --enable-vnc-sasl        enable SASL encryption for VNC server
1220   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1221   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1222   --disable-vnc-png        disable PNG compression for VNC server (default)
1223   --enable-vnc-png         enable PNG compression for VNC server
1224   --disable-vnc-ws         disable Websockets support for VNC server
1225   --enable-vnc-ws          enable Websockets support for VNC server
1226   --disable-curses         disable curses output
1227   --enable-curses          enable curses output
1228   --disable-curl           disable curl connectivity
1229   --enable-curl            enable curl connectivity
1230   --disable-fdt            disable fdt device tree
1231   --enable-fdt             enable fdt device tree
1232   --disable-bluez          disable bluez stack connectivity
1233   --enable-bluez           enable bluez stack connectivity
1234   --disable-slirp          disable SLIRP userspace network connectivity
1235   --disable-kvm            disable KVM acceleration support
1236   --enable-kvm             enable KVM acceleration support
1237   --disable-rdma           disable RDMA-based migration support
1238   --enable-rdma            enable RDMA-based migration support
1239   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1240   --enable-system          enable all system emulation targets
1241   --disable-system         disable all system emulation targets
1242   --enable-user            enable supported user emulation targets
1243   --disable-user           disable all user emulation targets
1244   --enable-linux-user      enable all linux usermode emulation targets
1245   --disable-linux-user     disable all linux usermode emulation targets
1246   --enable-bsd-user        enable all BSD usermode emulation targets
1247   --disable-bsd-user       disable all BSD usermode emulation targets
1248   --enable-guest-base      enable GUEST_BASE support for usermode
1249                            emulation targets
1250   --disable-guest-base     disable GUEST_BASE support
1251   --enable-pie             build Position Independent Executables
1252   --disable-pie            do not build Position Independent Executables
1253   --fmod-lib               path to FMOD library
1254   --fmod-inc               path to FMOD includes
1255   --oss-lib                path to OSS library
1256   --enable-uname-release=R Return R for uname -r in usermode emulation
1257   --cpu=CPU                Build for host CPU [$cpu]
1258   --disable-uuid           disable uuid support
1259   --enable-uuid            enable uuid support
1260   --disable-vde            disable support for vde network
1261   --enable-vde             enable support for vde network
1262   --disable-netmap         disable support for netmap network
1263   --enable-netmap          enable support for netmap network
1264   --disable-linux-aio      disable Linux AIO support
1265   --enable-linux-aio       enable Linux AIO support
1266   --disable-cap-ng         disable libcap-ng support
1267   --enable-cap-ng          enable libcap-ng support
1268   --disable-attr           disables attr and xattr support
1269   --enable-attr            enable attr and xattr support
1270   --disable-blobs          disable installing provided firmware blobs
1271   --enable-docs            enable documentation build
1272   --disable-docs           disable documentation build
1273   --disable-vhost-net      disable vhost-net acceleration support
1274   --enable-vhost-net       enable vhost-net acceleration support
1275   --enable-trace-backend=B Set trace backend
1276                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1277   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1278                            Default:trace-<pid>
1279   --disable-spice          disable spice
1280   --enable-spice           enable spice
1281   --enable-rbd             enable building the rados block device (rbd)
1282   --disable-libiscsi       disable iscsi support
1283   --enable-libiscsi        enable iscsi support
1284   --disable-libnfs         disable nfs support
1285   --enable-libnfs          enable nfs support
1286   --disable-smartcard-nss  disable smartcard nss support
1287   --enable-smartcard-nss   enable smartcard nss support
1288   --disable-libusb         disable libusb (for usb passthrough)
1289   --enable-libusb          enable libusb (for usb passthrough)
1290   --disable-usb-redir      disable usb network redirection support
1291   --enable-usb-redir       enable usb network redirection support
1292   --disable-guest-agent    disable building of the QEMU Guest Agent
1293   --enable-guest-agent     enable building of the QEMU Guest Agent
1294   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1295   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1296   --disable-seccomp        disable seccomp support
1297   --enable-seccomp         enables seccomp support
1298   --with-coroutine=BACKEND coroutine backend. Supported options:
1299                            gthread, ucontext, sigaltstack, windows
1300   --disable-coroutine-pool disable coroutine freelist (worse performance)
1301   --enable-coroutine-pool  enable coroutine freelist (better performance)
1302   --enable-glusterfs       enable GlusterFS backend
1303   --disable-glusterfs      disable GlusterFS backend
1304   --enable-gcov            enable test coverage analysis with gcov
1305   --gcov=GCOV              use specified gcov [$gcov_tool]
1306   --enable-tpm             enable TPM support
1307   --disable-libssh2        disable ssh block device support
1308   --enable-libssh2         enable ssh block device support
1309   --disable-vhdx           disables support for the Microsoft VHDX image format
1310   --enable-vhdx            enable support for the Microsoft VHDX image format
1311   --disable-quorum         disable quorum block filter support
1312   --enable-quorum          enable quorum block filter support
1313
1314 NOTE: The object files are built at the place where configure is launched
1315 EOF
1316 exit 1
1317 fi
1318
1319 # Now we have handled --enable-tcg-interpreter and know we're not just
1320 # printing the help message, bail out if the host CPU isn't supported.
1321 if test "$ARCH" = "unknown"; then
1322     if test "$tcg_interpreter" = "yes" ; then
1323         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1324         ARCH=tci
1325     else
1326         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1327     fi
1328 fi
1329
1330 # check that the C compiler works.
1331 cat > $TMPC <<EOF
1332 int main(void) { return 0; }
1333 EOF
1334
1335 if compile_object ; then
1336   : C compiler works ok
1337 else
1338     error_exit "\"$cc\" either does not exist or does not work"
1339 fi
1340
1341 # Check that the C++ compiler exists and works with the C compiler
1342 if has $cxx; then
1343     cat > $TMPC <<EOF
1344 int c_function(void);
1345 int main(void) { return c_function(); }
1346 EOF
1347
1348     compile_object
1349
1350     cat > $TMPC <<EOF
1351 extern "C" {
1352    int c_function(void);
1353 }
1354 int c_function(void) { return 42; }
1355 EOF
1356
1357     if (cc=$cxx do_cc $QEMU_CFLAGS -o $TMPE $TMPC $TMPO $LDFLAGS); then
1358         # C++ compiler $cxx works ok with C compiler $cc
1359         :
1360     else
1361         echo "C++ compiler $cxx does not work with C compiler $cc"
1362         echo "Disabling C++ specific optional code"
1363         cxx=
1364     fi
1365 else
1366     echo "No C++ compiler available; disabling C++ specific optional code"
1367     cxx=
1368 fi
1369
1370 # Consult white-list to determine whether to enable werror
1371 # by default.  Only enable by default for git builds
1372 z_version=`cut -f3 -d. $source_path/VERSION`
1373
1374 if test -z "$werror" ; then
1375     if test -d "$source_path/.git" -a \
1376         "$linux" = "yes" ; then
1377         werror="yes"
1378     else
1379         werror="no"
1380     fi
1381 fi
1382
1383 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1384 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1385 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1386 gcc_flags="-Wendif-labels $gcc_flags"
1387 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1388 gcc_flags="-Wno-string-plus-int $gcc_flags"
1389 # Note that we do not add -Werror to gcc_flags here, because that would
1390 # enable it for all configure tests. If a configure test failed due
1391 # to -Werror this would just silently disable some features,
1392 # so it's too error prone.
1393 cat > $TMPC << EOF
1394 int main(void) { return 0; }
1395 EOF
1396 for flag in $gcc_flags; do
1397     # Use the positive sense of the flag when testing for -Wno-wombat
1398     # support (gcc will happily accept the -Wno- form of unknown
1399     # warning options).
1400     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1401     if compile_prog "-Werror $optflag" "" ; then
1402         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1403     fi
1404 done
1405
1406 if compile_prog "-Werror -fstack-protector-all" "" ; then
1407     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1408     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1409 fi
1410
1411 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1412 # large functions that use global variables.  The bug is in all releases of
1413 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1414 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1415 cat > $TMPC << EOF
1416 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1417 int main(void) { return 0; }
1418 #else
1419 #error No bug in this compiler.
1420 #endif
1421 EOF
1422 if compile_prog "-Werror -fno-gcse" "" ; then
1423   TRANSLATE_OPT_CFLAGS=-fno-gcse
1424 fi
1425
1426 if test "$static" = "yes" ; then
1427   if test "$modules" = "yes" ; then
1428     error_exit "static and modules are mutually incompatible"
1429   fi
1430   if test "$pie" = "yes" ; then
1431     error_exit "static and pie are mutually incompatible"
1432   else
1433     pie="no"
1434   fi
1435 fi
1436
1437 if test "$pie" = ""; then
1438   case "$cpu-$targetos" in
1439     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1440       ;;
1441     *)
1442       pie="no"
1443       ;;
1444   esac
1445 fi
1446
1447 if test "$pie" != "no" ; then
1448   cat > $TMPC << EOF
1449
1450 #ifdef __linux__
1451 #  define THREAD __thread
1452 #else
1453 #  define THREAD
1454 #endif
1455
1456 static THREAD int tls_var;
1457
1458 int main(void) { return tls_var; }
1459
1460 EOF
1461   if compile_prog "-fPIE -DPIE" "-pie"; then
1462     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1463     LDFLAGS="-pie $LDFLAGS"
1464     pie="yes"
1465     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1466       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1467     fi
1468   else
1469     if test "$pie" = "yes"; then
1470       error_exit "PIE not available due to missing toolchain support"
1471     else
1472       echo "Disabling PIE due to missing toolchain support"
1473       pie="no"
1474     fi
1475   fi
1476
1477   if compile_prog "-fno-pie" "-nopie"; then
1478     CFLAGS_NOPIE="-fno-pie"
1479     LDFLAGS_NOPIE="-nopie"
1480   fi
1481 fi
1482
1483 # check for broken gcc and libtool in RHEL5
1484 if test -n "$libtool" -a "$pie" != "no" ; then
1485   cat > $TMPC <<EOF
1486
1487 void *f(unsigned char *buf, int len);
1488 void *g(unsigned char *buf, int len);
1489
1490 void *
1491 f(unsigned char *buf, int len)
1492 {
1493     return (void*)0L;
1494 }
1495
1496 void *
1497 g(unsigned char *buf, int len)
1498 {
1499     return f(buf, len);
1500 }
1501
1502 EOF
1503   if ! libtool_prog; then
1504     echo "Disabling libtool due to broken toolchain support"
1505     libtool=
1506   fi
1507 fi
1508
1509 ##########################################
1510 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1511 # use i686 as default anyway, but for those that don't, an explicit
1512 # specification is necessary
1513
1514 if test "$cpu" = "i386"; then
1515   cat > $TMPC << EOF
1516 static int sfaa(int *ptr)
1517 {
1518   return __sync_fetch_and_and(ptr, 0);
1519 }
1520
1521 int main(void)
1522 {
1523   int val = 42;
1524   val = __sync_val_compare_and_swap(&val, 0, 1);
1525   sfaa(&val);
1526   return val;
1527 }
1528 EOF
1529   if ! compile_prog "" "" ; then
1530     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1531   fi
1532 fi
1533
1534 #########################################
1535 # Solaris specific configure tool chain decisions
1536
1537 if test "$solaris" = "yes" ; then
1538   if has $install; then
1539     :
1540   else
1541     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1542         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1543         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1544   fi
1545   if test "`path_of $install`" = "/usr/sbin/install" ; then
1546     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1547         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1548         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1549   fi
1550   if has ar; then
1551     :
1552   else
1553     if test -f /usr/ccs/bin/ar ; then
1554       error_exit "No path includes ar" \
1555           "Add /usr/ccs/bin to your path and rerun configure"
1556     fi
1557     error_exit "No path includes ar"
1558   fi
1559 fi
1560
1561 if test -z "${target_list+xxx}" ; then
1562     target_list="$default_target_list"
1563 else
1564     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1565 fi
1566
1567 # Check that we recognised the target name; this allows a more
1568 # friendly error message than if we let it fall through.
1569 for target in $target_list; do
1570     case " $default_target_list " in
1571         *" $target "*)
1572             ;;
1573         *)
1574             error_exit "Unknown target name '$target'"
1575             ;;
1576     esac
1577 done
1578
1579 # see if system emulation was really requested
1580 case " $target_list " in
1581   *"-softmmu "*) softmmu=yes
1582   ;;
1583   *) softmmu=no
1584   ;;
1585 esac
1586
1587 feature_not_found() {
1588   feature=$1
1589   remedy=$2
1590
1591   error_exit "User requested feature $feature" \
1592       "configure was not able to find it." \
1593       "$remedy"
1594 }
1595
1596 # ---
1597 # big/little endian test
1598 cat > $TMPC << EOF
1599 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1600 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1601 extern int foo(short *, short *);
1602 int main(int argc, char *argv[]) {
1603     return foo(big_endian, little_endian);
1604 }
1605 EOF
1606
1607 if compile_object ; then
1608     if grep -q BiGeNdIaN $TMPO ; then
1609         bigendian="yes"
1610     elif grep -q LiTtLeEnDiAn $TMPO ; then
1611         bigendian="no"
1612     else
1613         echo big/little test failed
1614     fi
1615 else
1616     echo big/little test failed
1617 fi
1618
1619 ##########################################
1620 # pkg-config probe
1621
1622 if ! has "$pkg_config_exe"; then
1623   error_exit "pkg-config binary '$pkg_config_exe' not found"
1624 fi
1625
1626 ##########################################
1627 # NPTL probe
1628
1629 if test "$linux_user" = "yes"; then
1630   cat > $TMPC <<EOF
1631 #include <sched.h>
1632 #include <linux/futex.h>
1633 int main(void) {
1634 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1635 #error bork
1636 #endif
1637   return 0;
1638 }
1639 EOF
1640   if ! compile_object ; then
1641     feature_not_found "nptl" "Install glibc and linux kernel headers."
1642   fi
1643 fi
1644
1645 ##########################################
1646 # zlib check
1647
1648 if test "$zlib" != "no" ; then
1649     cat > $TMPC << EOF
1650 #include <zlib.h>
1651 int main(void) { zlibVersion(); return 0; }
1652 EOF
1653     if compile_prog "" "-lz" ; then
1654         :
1655     else
1656         error_exit "zlib check failed" \
1657             "Make sure to have the zlib libs and headers installed."
1658     fi
1659 fi
1660 libs_softmmu="$libs_softmmu -lz"
1661
1662 ##########################################
1663 # libseccomp check
1664
1665 if test "$seccomp" != "no" ; then
1666     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1667         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1668         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1669         seccomp="yes"
1670     else
1671         if test "$seccomp" = "yes"; then
1672             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1673         fi
1674         seccomp="no"
1675     fi
1676 fi
1677 ##########################################
1678 # xen probe
1679
1680 if test "$xen" != "no" ; then
1681   xen_libs="-lxenstore -lxenctrl -lxenguest"
1682
1683   # First we test whether Xen headers and libraries are available.
1684   # If no, we are done and there is no Xen support.
1685   # If yes, more tests are run to detect the Xen version.
1686
1687   # Xen (any)
1688   cat > $TMPC <<EOF
1689 #include <xenctrl.h>
1690 int main(void) {
1691   return 0;
1692 }
1693 EOF
1694   if ! compile_prog "" "$xen_libs" ; then
1695     # Xen not found
1696     if test "$xen" = "yes" ; then
1697       feature_not_found "xen" "Install xen devel"
1698     fi
1699     xen=no
1700
1701   # Xen unstable
1702   elif
1703       cat > $TMPC <<EOF &&
1704 #include <xenctrl.h>
1705 #include <xenstore.h>
1706 #include <stdint.h>
1707 #include <xen/hvm/hvm_info_table.h>
1708 #if !defined(HVM_MAX_VCPUS)
1709 # error HVM_MAX_VCPUS not defined
1710 #endif
1711 int main(void) {
1712   xc_interface *xc;
1713   xs_daemon_open();
1714   xc = xc_interface_open(0, 0, 0);
1715   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1716   xc_gnttab_open(NULL, 0);
1717   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1718   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1719   return 0;
1720 }
1721 EOF
1722       compile_prog "" "$xen_libs"
1723     then
1724     xen_ctrl_version=420
1725     xen=yes
1726
1727   elif
1728       cat > $TMPC <<EOF &&
1729 #include <xenctrl.h>
1730 #include <xs.h>
1731 #include <stdint.h>
1732 #include <xen/hvm/hvm_info_table.h>
1733 #if !defined(HVM_MAX_VCPUS)
1734 # error HVM_MAX_VCPUS not defined
1735 #endif
1736 int main(void) {
1737   xs_daemon_open();
1738   xc_interface_open(0, 0, 0);
1739   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1740   xc_gnttab_open(NULL, 0);
1741   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1742   return 0;
1743 }
1744 EOF
1745       compile_prog "" "$xen_libs"
1746     then
1747     xen_ctrl_version=410
1748     xen=yes
1749
1750   # Xen 4.0.0
1751   elif
1752       cat > $TMPC <<EOF &&
1753 #include <xenctrl.h>
1754 #include <xs.h>
1755 #include <stdint.h>
1756 #include <xen/hvm/hvm_info_table.h>
1757 #if !defined(HVM_MAX_VCPUS)
1758 # error HVM_MAX_VCPUS not defined
1759 #endif
1760 int main(void) {
1761   struct xen_add_to_physmap xatp = {
1762     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1763   };
1764   xs_daemon_open();
1765   xc_interface_open();
1766   xc_gnttab_open();
1767   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1768   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1769   return 0;
1770 }
1771 EOF
1772       compile_prog "" "$xen_libs"
1773     then
1774     xen_ctrl_version=400
1775     xen=yes
1776
1777   # Xen 3.4.0
1778   elif
1779       cat > $TMPC <<EOF &&
1780 #include <xenctrl.h>
1781 #include <xs.h>
1782 int main(void) {
1783   struct xen_add_to_physmap xatp = {
1784     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1785   };
1786   xs_daemon_open();
1787   xc_interface_open();
1788   xc_gnttab_open();
1789   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1790   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1791   return 0;
1792 }
1793 EOF
1794       compile_prog "" "$xen_libs"
1795     then
1796     xen_ctrl_version=340
1797     xen=yes
1798
1799   # Xen 3.3.0
1800   elif
1801       cat > $TMPC <<EOF &&
1802 #include <xenctrl.h>
1803 #include <xs.h>
1804 int main(void) {
1805   xs_daemon_open();
1806   xc_interface_open();
1807   xc_gnttab_open();
1808   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1809   return 0;
1810 }
1811 EOF
1812       compile_prog "" "$xen_libs"
1813     then
1814     xen_ctrl_version=330
1815     xen=yes
1816
1817   # Xen version unsupported
1818   else
1819     if test "$xen" = "yes" ; then
1820       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1821     fi
1822     xen=no
1823   fi
1824
1825   if test "$xen" = yes; then
1826     libs_softmmu="$xen_libs $libs_softmmu"
1827   fi
1828 fi
1829
1830 if test "$xen_pci_passthrough" != "no"; then
1831   if test "$xen" = "yes" && test "$linux" = "yes" &&
1832     test "$xen_ctrl_version" -ge 340; then
1833     xen_pci_passthrough=yes
1834   else
1835     if test "$xen_pci_passthrough" = "yes"; then
1836       if test "$xen_ctrl_version" -lt 340; then
1837         error_exit "User requested feature Xen PCI Passthrough" \
1838             "This feature does not work with Xen 3.3"
1839       fi
1840       error_exit "User requested feature Xen PCI Passthrough" \
1841           " but this feature requires /sys from Linux"
1842     fi
1843     xen_pci_passthrough=no
1844   fi
1845 fi
1846
1847 ##########################################
1848 # libtool probe
1849
1850 if ! has $libtool; then
1851     libtool=
1852 fi
1853
1854 # MacOSX ships with a libtool which isn't the GNU one; weed this
1855 # out by checking whether libtool supports the --version switch
1856 if test -n "$libtool"; then
1857   if ! "$libtool" --version >/dev/null 2>&1; then
1858     libtool=
1859   fi
1860 fi
1861
1862 ##########################################
1863 # Sparse probe
1864 if test "$sparse" != "no" ; then
1865   if has cgcc; then
1866     sparse=yes
1867   else
1868     if test "$sparse" = "yes" ; then
1869       feature_not_found "sparse" "Install sparse binary"
1870     fi
1871     sparse=no
1872   fi
1873 fi
1874
1875 ##########################################
1876 # GTK probe
1877
1878 if test "$gtk" != "no"; then
1879     gtkpackage="gtk+-$gtkabi"
1880     if test "$gtkabi" = "3.0" ; then
1881       gtkversion="3.0.0"
1882       vtepackage="vte-2.90"
1883       vteversion="0.32.0"
1884     else
1885       gtkversion="2.18.0"
1886       vtepackage="vte"
1887       vteversion="0.24.0"
1888     fi
1889     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1890         if test "$gtk" = "yes" ; then
1891             feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1892         fi
1893         gtk="no"
1894     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1895         if test "$gtk" = "yes" ; then
1896             error_exit "libvte not found (required for gtk support)"
1897         fi
1898         gtk="no"
1899     else
1900         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1901         gtk_libs=`$pkg_config --libs $gtkpackage`
1902         vte_cflags=`$pkg_config --cflags $vtepackage`
1903         vte_libs=`$pkg_config --libs $vtepackage`
1904         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1905         gtk="yes"
1906     fi
1907 fi
1908
1909 ##########################################
1910 # SDL probe
1911
1912 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1913 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1914 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1915   sdl_config=sdl-config
1916 fi
1917
1918 if $pkg_config sdl --exists; then
1919   sdlconfig="$pkg_config sdl"
1920   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1921 elif has ${sdl_config}; then
1922   sdlconfig="$sdl_config"
1923   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1924 else
1925   if test "$sdl" = "yes" ; then
1926     feature_not_found "sdl" "Install SDL devel"
1927   fi
1928   sdl=no
1929 fi
1930 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1931   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1932 fi
1933
1934 sdl_too_old=no
1935 if test "$sdl" != "no" ; then
1936   cat > $TMPC << EOF
1937 #include <SDL.h>
1938 #undef main /* We don't want SDL to override our main() */
1939 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1940 EOF
1941   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1942   if test "$static" = "yes" ; then
1943     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1944   else
1945     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1946   fi
1947   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1948     if test "$_sdlversion" -lt 121 ; then
1949       sdl_too_old=yes
1950     else
1951       if test "$cocoa" = "no" ; then
1952         sdl=yes
1953       fi
1954     fi
1955
1956     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1957     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1958       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1959          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1960          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1961       fi
1962       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1963         :
1964       else
1965         sdl=no
1966       fi
1967     fi # static link
1968   else # sdl not found
1969     if test "$sdl" = "yes" ; then
1970       feature_not_found "sdl" "Install SDL devel"
1971     fi
1972     sdl=no
1973   fi # sdl compile test
1974 fi
1975
1976 if test "$sdl" = "yes" ; then
1977   cat > $TMPC <<EOF
1978 #include <SDL.h>
1979 #if defined(SDL_VIDEO_DRIVER_X11)
1980 #include <X11/XKBlib.h>
1981 #else
1982 #error No x11 support
1983 #endif
1984 int main(void) { return 0; }
1985 EOF
1986   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1987     sdl_libs="$sdl_libs -lX11"
1988   fi
1989   libs_softmmu="$sdl_libs $libs_softmmu"
1990 fi
1991
1992 ##########################################
1993 # RDMA needs OpenFabrics libraries
1994 if test "$rdma" != "no" ; then
1995   cat > $TMPC <<EOF
1996 #include <rdma/rdma_cma.h>
1997 int main(void) { return 0; }
1998 EOF
1999   rdma_libs="-lrdmacm -libverbs"
2000   if compile_prog "" "$rdma_libs" ; then
2001     rdma="yes"
2002     libs_softmmu="$libs_softmmu $rdma_libs"
2003   else
2004     if test "$rdma" = "yes" ; then
2005         error_exit \
2006             " OpenFabrics librdmacm/libibverbs not present." \
2007             " Your options:" \
2008             "  (1) Fast: Install infiniband packages from your distro." \
2009             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2010             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2011     fi
2012     rdma="no"
2013   fi
2014 fi
2015
2016 ##########################################
2017 # VNC TLS/WS detection
2018 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2019   cat > $TMPC <<EOF
2020 #include <gnutls/gnutls.h>
2021 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2022 EOF
2023   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2024   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2025   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2026     if test "$vnc_tls" != "no" ; then
2027       vnc_tls=yes
2028     fi
2029     if test "$vnc_ws" != "no" ; then
2030       vnc_ws=yes
2031     fi
2032     libs_softmmu="$vnc_tls_libs $libs_softmmu"
2033     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2034   else
2035     if test "$vnc_tls" = "yes" ; then
2036       feature_not_found "vnc-tls" "Install gnutls devel"
2037     fi
2038     if test "$vnc_ws" = "yes" ; then
2039       feature_not_found "vnc-ws" "Install gnutls devel"
2040     fi
2041     vnc_tls=no
2042     vnc_ws=no
2043   fi
2044 fi
2045
2046 ##########################################
2047 # Quorum probe (check for gnutls)
2048 if test "$quorum" != "no" ; then
2049 cat > $TMPC <<EOF
2050 #include <gnutls/gnutls.h>
2051 #include <gnutls/crypto.h>
2052 int main(void) {char data[4096], digest[32];
2053 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2054 return 0;
2055 }
2056 EOF
2057 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2058 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2059 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2060   qcow_tls=yes
2061   libs_softmmu="$quorum_tls_libs $libs_softmmu"
2062   libs_tools="$quorum_tls_libs $libs_softmmu"
2063   QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2064 else
2065   echo "gnutls > 2.10.0 required to compile Quorum"
2066   exit 1
2067 fi
2068 fi
2069
2070 ##########################################
2071 # VNC SASL detection
2072 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2073   cat > $TMPC <<EOF
2074 #include <sasl/sasl.h>
2075 #include <stdio.h>
2076 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2077 EOF
2078   # Assuming Cyrus-SASL installed in /usr prefix
2079   vnc_sasl_cflags=""
2080   vnc_sasl_libs="-lsasl2"
2081   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2082     vnc_sasl=yes
2083     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2084     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2085   else
2086     if test "$vnc_sasl" = "yes" ; then
2087       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2088     fi
2089     vnc_sasl=no
2090   fi
2091 fi
2092
2093 ##########################################
2094 # VNC JPEG detection
2095 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2096 cat > $TMPC <<EOF
2097 #include <stdio.h>
2098 #include <jpeglib.h>
2099 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2100 EOF
2101     vnc_jpeg_cflags=""
2102     vnc_jpeg_libs="-ljpeg"
2103   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2104     vnc_jpeg=yes
2105     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2106     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2107   else
2108     if test "$vnc_jpeg" = "yes" ; then
2109       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2110     fi
2111     vnc_jpeg=no
2112   fi
2113 fi
2114
2115 ##########################################
2116 # VNC PNG detection
2117 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2118 cat > $TMPC <<EOF
2119 //#include <stdio.h>
2120 #include <png.h>
2121 #include <stddef.h>
2122 int main(void) {
2123     png_structp png_ptr;
2124     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2125     return png_ptr != 0;
2126 }
2127 EOF
2128   if $pkg_config libpng --exists; then
2129     vnc_png_cflags=`$pkg_config libpng --cflags`
2130     vnc_png_libs=`$pkg_config libpng --libs`
2131   else
2132     vnc_png_cflags=""
2133     vnc_png_libs="-lpng"
2134   fi
2135   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2136     vnc_png=yes
2137     libs_softmmu="$vnc_png_libs $libs_softmmu"
2138     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2139   else
2140     if test "$vnc_png" = "yes" ; then
2141       feature_not_found "vnc-png" "Install libpng devel"
2142     fi
2143     vnc_png=no
2144   fi
2145 fi
2146
2147 ##########################################
2148 # fnmatch() probe, used for ACL routines
2149 fnmatch="no"
2150 cat > $TMPC << EOF
2151 #include <fnmatch.h>
2152 int main(void)
2153 {
2154     fnmatch("foo", "foo", 0);
2155     return 0;
2156 }
2157 EOF
2158 if compile_prog "" "" ; then
2159    fnmatch="yes"
2160 fi
2161
2162 ##########################################
2163 # uuid_generate() probe, used for vdi block driver
2164 # Note that on some systems (notably MacOSX) no extra library
2165 # need be linked to get the uuid functions.
2166 if test "$uuid" != "no" ; then
2167   uuid_libs="-luuid"
2168   cat > $TMPC << EOF
2169 #include <uuid/uuid.h>
2170 int main(void)
2171 {
2172     uuid_t my_uuid;
2173     uuid_generate(my_uuid);
2174     return 0;
2175 }
2176 EOF
2177   if compile_prog "" "" ; then
2178     uuid="yes"
2179   elif compile_prog "" "$uuid_libs" ; then
2180     uuid="yes"
2181     libs_softmmu="$uuid_libs $libs_softmmu"
2182     libs_tools="$uuid_libs $libs_tools"
2183   else
2184     if test "$uuid" = "yes" ; then
2185       feature_not_found "uuid" "Install libuuid devel"
2186     fi
2187     uuid=no
2188   fi
2189 fi
2190
2191 if test "$vhdx" = "yes" ; then
2192     if test "$uuid" = "no" ; then
2193         error_exit "uuid required for VHDX support"
2194     fi
2195 elif test "$vhdx" != "no" ; then
2196     if test "$uuid" = "yes" ; then
2197         vhdx=yes
2198     else
2199         vhdx=no
2200     fi
2201 fi
2202
2203 ##########################################
2204 # xfsctl() probe, used for raw-posix
2205 if test "$xfs" != "no" ; then
2206   cat > $TMPC << EOF
2207 #include <stddef.h>  /* NULL */
2208 #include <xfs/xfs.h>
2209 int main(void)
2210 {
2211     xfsctl(NULL, 0, 0, NULL);
2212     return 0;
2213 }
2214 EOF
2215   if compile_prog "" "" ; then
2216     xfs="yes"
2217   else
2218     if test "$xfs" = "yes" ; then
2219       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2220     fi
2221     xfs=no
2222   fi
2223 fi
2224
2225 ##########################################
2226 # vde libraries probe
2227 if test "$vde" != "no" ; then
2228   vde_libs="-lvdeplug"
2229   cat > $TMPC << EOF
2230 #include <libvdeplug.h>
2231 int main(void)
2232 {
2233     struct vde_open_args a = {0, 0, 0};
2234     char s[] = "";
2235     vde_open(s, s, &a);
2236     return 0;
2237 }
2238 EOF
2239   if compile_prog "" "$vde_libs" ; then
2240     vde=yes
2241     libs_softmmu="$vde_libs $libs_softmmu"
2242     libs_tools="$vde_libs $libs_tools"
2243   else
2244     if test "$vde" = "yes" ; then
2245       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2246     fi
2247     vde=no
2248   fi
2249 fi
2250
2251 ##########################################
2252 # netmap headers probe
2253 if test "$netmap" != "no" ; then
2254   cat > $TMPC << EOF
2255 #include <inttypes.h>
2256 #include <net/if.h>
2257 #include <net/netmap.h>
2258 #include <net/netmap_user.h>
2259 int main(void) { return 0; }
2260 EOF
2261   if compile_prog "" "" ; then
2262     netmap=yes
2263   else
2264     if test "$netmap" = "yes" ; then
2265       feature_not_found "netmap"
2266     fi
2267     netmap=no
2268   fi
2269 fi
2270
2271 ##########################################
2272 # libcap-ng library probe
2273 if test "$cap_ng" != "no" ; then
2274   cap_libs="-lcap-ng"
2275   cat > $TMPC << EOF
2276 #include <cap-ng.h>
2277 int main(void)
2278 {
2279     capng_capability_to_name(CAPNG_EFFECTIVE);
2280     return 0;
2281 }
2282 EOF
2283   if compile_prog "" "$cap_libs" ; then
2284     cap_ng=yes
2285     libs_tools="$cap_libs $libs_tools"
2286   else
2287     if test "$cap_ng" = "yes" ; then
2288       feature_not_found "cap_ng" "Install libcap-ng devel"
2289     fi
2290     cap_ng=no
2291   fi
2292 fi
2293
2294 ##########################################
2295 # Sound support libraries probe
2296
2297 audio_drv_probe()
2298 {
2299     drv=$1
2300     hdr=$2
2301     lib=$3
2302     exp=$4
2303     cfl=$5
2304         cat > $TMPC << EOF
2305 #include <$hdr>
2306 int main(void) { $exp }
2307 EOF
2308     if compile_prog "$cfl" "$lib" ; then
2309         :
2310     else
2311         error_exit "$drv check failed" \
2312             "Make sure to have the $drv libs and headers installed."
2313     fi
2314 }
2315
2316 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2317 for drv in $audio_drv_list; do
2318     case $drv in
2319     alsa)
2320     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2321         "return snd_pcm_close((snd_pcm_t *)0);"
2322     libs_softmmu="-lasound $libs_softmmu"
2323     ;;
2324
2325     fmod)
2326     if test -z $fmod_lib || test -z $fmod_inc; then
2327         error_exit "You must specify path to FMOD library and headers" \
2328             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2329     fi
2330     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2331     libs_softmmu="$fmod_lib $libs_softmmu"
2332     ;;
2333
2334     esd)
2335     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2336     libs_softmmu="-lesd $libs_softmmu"
2337     audio_pt_int="yes"
2338     ;;
2339
2340     pa)
2341     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2342         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2343     libs_softmmu="-lpulse $libs_softmmu"
2344     audio_pt_int="yes"
2345     ;;
2346
2347     coreaudio)
2348       libs_softmmu="-framework CoreAudio $libs_softmmu"
2349     ;;
2350
2351     dsound)
2352       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2353       audio_win_int="yes"
2354     ;;
2355
2356     oss)
2357       libs_softmmu="$oss_lib $libs_softmmu"
2358     ;;
2359
2360     sdl|wav)
2361     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2362     ;;
2363
2364     winwave)
2365       libs_softmmu="-lwinmm $libs_softmmu"
2366       audio_win_int="yes"
2367     ;;
2368
2369     *)
2370     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2371         error_exit "Unknown driver '$drv' selected" \
2372             "Possible drivers are: $audio_possible_drivers"
2373     }
2374     ;;
2375     esac
2376 done
2377
2378 ##########################################
2379 # BrlAPI probe
2380
2381 if test "$brlapi" != "no" ; then
2382   brlapi_libs="-lbrlapi"
2383   cat > $TMPC << EOF
2384 #include <brlapi.h>
2385 #include <stddef.h>
2386 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2387 EOF
2388   if compile_prog "" "$brlapi_libs" ; then
2389     brlapi=yes
2390     libs_softmmu="$brlapi_libs $libs_softmmu"
2391   else
2392     if test "$brlapi" = "yes" ; then
2393       feature_not_found "brlapi" "Install brlapi devel"
2394     fi
2395     brlapi=no
2396   fi
2397 fi
2398
2399 ##########################################
2400 # curses probe
2401 if test "$curses" != "no" ; then
2402   if test "$mingw32" = "yes" ; then
2403     curses_list="-lpdcurses"
2404   else
2405     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2406   fi
2407   curses_found=no
2408   cat > $TMPC << EOF
2409 #include <curses.h>
2410 int main(void) {
2411   const char *s = curses_version();
2412   resize_term(0, 0);
2413   return s != 0;
2414 }
2415 EOF
2416   IFS=:
2417   for curses_lib in $curses_list; do
2418     unset IFS
2419     if compile_prog "" "$curses_lib" ; then
2420       curses_found=yes
2421       libs_softmmu="$curses_lib $libs_softmmu"
2422       break
2423     fi
2424   done
2425   unset IFS
2426   if test "$curses_found" = "yes" ; then
2427     curses=yes
2428   else
2429     if test "$curses" = "yes" ; then
2430       feature_not_found "curses" "Install ncurses devel"
2431     fi
2432     curses=no
2433   fi
2434 fi
2435
2436 ##########################################
2437 # curl probe
2438 if test "$curl" != "no" ; then
2439   if $pkg_config libcurl --exists; then
2440     curlconfig="$pkg_config libcurl"
2441   else
2442     curlconfig=curl-config
2443   fi
2444   cat > $TMPC << EOF
2445 #include <curl/curl.h>
2446 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2447 EOF
2448   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2449   curl_libs=`$curlconfig --libs 2>/dev/null`
2450   if compile_prog "$curl_cflags" "$curl_libs" ; then
2451     curl=yes
2452   else
2453     if test "$curl" = "yes" ; then
2454       feature_not_found "curl" "Install libcurl devel"
2455     fi
2456     curl=no
2457   fi
2458 fi # test "$curl"
2459
2460 ##########################################
2461 # bluez support probe
2462 if test "$bluez" != "no" ; then
2463   cat > $TMPC << EOF
2464 #include <bluetooth/bluetooth.h>
2465 int main(void) { return bt_error(0); }
2466 EOF
2467   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2468   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2469   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2470     bluez=yes
2471     libs_softmmu="$bluez_libs $libs_softmmu"
2472   else
2473     if test "$bluez" = "yes" ; then
2474       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2475     fi
2476     bluez="no"
2477   fi
2478 fi
2479
2480 ##########################################
2481 # glib support probe
2482
2483 if test "$mingw32" = yes; then
2484     # g_poll is required in order to integrate with the glib main loop.
2485     glib_req_ver=2.20
2486 else
2487     glib_req_ver=2.12
2488 fi
2489 glib_modules=gthread-2.0
2490 if test "$modules" = yes; then
2491     glib_modules="$glib_modules gmodule-2.0"
2492 fi
2493
2494 for i in $glib_modules; do
2495     if $pkg_config --atleast-version=$glib_req_ver $i; then
2496         glib_cflags=`$pkg_config --cflags $i`
2497         glib_libs=`$pkg_config --libs $i`
2498         CFLAGS="$glib_cflags $CFLAGS"
2499         LIBS="$glib_libs $LIBS"
2500         libs_qga="$glib_libs $libs_qga"
2501     else
2502         error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2503     fi
2504 done
2505
2506 ##########################################
2507 # SHA command probe for modules
2508 if test "$modules" = yes; then
2509     shacmd_probe="sha1sum sha1 shasum"
2510     for c in $shacmd_probe; do
2511         if which $c &>/dev/null; then
2512             shacmd="$c"
2513             break
2514         fi
2515     done
2516     if test "$shacmd" = ""; then
2517         error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2518     fi
2519 fi
2520
2521 ##########################################
2522 # pixman support probe
2523
2524 if test "$pixman" = ""; then
2525   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2526     pixman="none"
2527   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2528     pixman="system"
2529   else
2530     pixman="internal"
2531   fi
2532 fi
2533 if test "$pixman" = "none"; then
2534   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2535     error_exit "pixman disabled but system emulation or tools build" \
2536         "enabled.  You can turn off pixman only if you also" \
2537         "disable all system emulation targets and the tools" \
2538         "build with '--disable-tools --disable-system'."
2539   fi
2540   pixman_cflags=
2541   pixman_libs=
2542 elif test "$pixman" = "system"; then
2543   pixman_cflags=`$pkg_config --cflags pixman-1`
2544   pixman_libs=`$pkg_config --libs pixman-1`
2545 else
2546   if test ! -d ${source_path}/pixman/pixman; then
2547     error_exit "pixman not present. Your options:" \
2548         "  (1) Preferred: Install the pixman devel package (any recent" \
2549         "      distro should have packages as Xorg needs pixman too)." \
2550         "  (2) Fetch the pixman submodule, using:" \
2551         "      git submodule update --init pixman"
2552   fi
2553   mkdir -p pixman/pixman
2554   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2555   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2556 fi
2557
2558 ##########################################
2559 # libcap probe
2560
2561 if test "$cap" != "no" ; then
2562   cat > $TMPC <<EOF
2563 #include <stdio.h>
2564 #include <sys/capability.h>
2565 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2566 EOF
2567   if compile_prog "" "-lcap" ; then
2568     cap=yes
2569   else
2570     cap=no
2571   fi
2572 fi
2573
2574 ##########################################
2575 # pthread probe
2576 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2577
2578 pthread=no
2579 cat > $TMPC << EOF
2580 #include <pthread.h>
2581 static void *f(void *p) { return NULL; }
2582 int main(void) {
2583   pthread_t thread;
2584   pthread_create(&thread, 0, f, 0);
2585   return 0;
2586 }
2587 EOF
2588 if compile_prog "" "" ; then
2589   pthread=yes
2590 else
2591   for pthread_lib in $PTHREADLIBS_LIST; do
2592     if compile_prog "" "$pthread_lib" ; then
2593       pthread=yes
2594       found=no
2595       for lib_entry in $LIBS; do
2596         if test "$lib_entry" = "$pthread_lib"; then
2597           found=yes
2598           break
2599         fi
2600       done
2601       if test "$found" = "no"; then
2602         LIBS="$pthread_lib $LIBS"
2603       fi
2604       break
2605     fi
2606   done
2607 fi
2608
2609 if test "$mingw32" != yes -a "$pthread" = no; then
2610   error_exit "pthread check failed" \
2611       "Make sure to have the pthread libs and headers installed."
2612 fi
2613
2614 ##########################################
2615 # rbd probe
2616 if test "$rbd" != "no" ; then
2617   cat > $TMPC <<EOF
2618 #include <stdio.h>
2619 #include <rbd/librbd.h>
2620 int main(void) {
2621     rados_t cluster;
2622     rados_create(&cluster, NULL);
2623     return 0;
2624 }
2625 EOF
2626   rbd_libs="-lrbd -lrados"
2627   if compile_prog "" "$rbd_libs" ; then
2628     rbd=yes
2629   else
2630     if test "$rbd" = "yes" ; then
2631       feature_not_found "rados block device" "Install librbd/ceph devel"
2632     fi
2633     rbd=no
2634   fi
2635 fi
2636
2637 ##########################################
2638 # libssh2 probe
2639 min_libssh2_version=1.2.8
2640 if test "$libssh2" != "no" ; then
2641   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2642     libssh2_cflags=`$pkg_config libssh2 --cflags`
2643     libssh2_libs=`$pkg_config libssh2 --libs`
2644     libssh2=yes
2645   else
2646     if test "$libssh2" = "yes" ; then
2647       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2648     fi
2649     libssh2=no
2650   fi
2651 fi
2652
2653 ##########################################
2654 # libssh2_sftp_fsync probe
2655
2656 if test "$libssh2" = "yes"; then
2657   cat > $TMPC <<EOF
2658 #include <stdio.h>
2659 #include <libssh2.h>
2660 #include <libssh2_sftp.h>
2661 int main(void) {
2662     LIBSSH2_SESSION *session;
2663     LIBSSH2_SFTP *sftp;
2664     LIBSSH2_SFTP_HANDLE *sftp_handle;
2665     session = libssh2_session_init ();
2666     sftp = libssh2_sftp_init (session);
2667     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2668     libssh2_sftp_fsync (sftp_handle);
2669     return 0;
2670 }
2671 EOF
2672   # libssh2_cflags/libssh2_libs defined in previous test.
2673   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2674     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2675   fi
2676 fi
2677
2678 ##########################################
2679 # linux-aio probe
2680
2681 if test "$linux_aio" != "no" ; then
2682   cat > $TMPC <<EOF
2683 #include <libaio.h>
2684 #include <sys/eventfd.h>
2685 #include <stddef.h>
2686 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2687 EOF
2688   if compile_prog "" "-laio" ; then
2689     linux_aio=yes
2690   else
2691     if test "$linux_aio" = "yes" ; then
2692       feature_not_found "linux AIO" "Install libaio devel"
2693     fi
2694     linux_aio=no
2695   fi
2696 fi
2697
2698 ##########################################
2699 # TPM passthrough is only on x86 Linux
2700
2701 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2702   tpm_passthrough=$tpm
2703 else
2704   tpm_passthrough=no
2705 fi
2706
2707 ##########################################
2708 # adjust virtio-blk-data-plane based on linux-aio
2709
2710 if test "$virtio_blk_data_plane" = "yes" -a \
2711         "$linux_aio" != "yes" ; then
2712   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2713 elif test -z "$virtio_blk_data_plane" ; then
2714   virtio_blk_data_plane=$linux_aio
2715 fi
2716
2717 ##########################################
2718 # attr probe
2719
2720 if test "$attr" != "no" ; then
2721   cat > $TMPC <<EOF
2722 #include <stdio.h>
2723 #include <sys/types.h>
2724 #ifdef CONFIG_LIBATTR
2725 #include <attr/xattr.h>
2726 #else
2727 #include <sys/xattr.h>
2728 #endif
2729 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2730 EOF
2731   if compile_prog "" "" ; then
2732     attr=yes
2733   # Older distros have <attr/xattr.h>, and need -lattr:
2734   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2735     attr=yes
2736     LIBS="-lattr $LIBS"
2737     libattr=yes
2738   else
2739     if test "$attr" = "yes" ; then
2740       feature_not_found "ATTR" "Install libc6 or libattr devel"
2741     fi
2742     attr=no
2743   fi
2744 fi
2745
2746 ##########################################
2747 # iovec probe
2748 cat > $TMPC <<EOF
2749 #include <sys/types.h>
2750 #include <sys/uio.h>
2751 #include <unistd.h>
2752 int main(void) { return sizeof(struct iovec); }
2753 EOF
2754 iovec=no
2755 if compile_prog "" "" ; then
2756   iovec=yes
2757 fi
2758
2759 ##########################################
2760 # preadv probe
2761 cat > $TMPC <<EOF
2762 #include <sys/types.h>
2763 #include <sys/uio.h>
2764 #include <unistd.h>
2765 int main(void) { return preadv(0, 0, 0, 0); }
2766 EOF
2767 preadv=no
2768 if compile_prog "" "" ; then
2769   preadv=yes
2770 fi
2771
2772 ##########################################
2773 # fdt probe
2774 # fdt support is mandatory for at least some target architectures,
2775 # so insist on it if we're building those system emulators.
2776 fdt_required=no
2777 for target in $target_list; do
2778   case $target in
2779     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2780       fdt_required=yes
2781     ;;
2782   esac
2783 done
2784
2785 if test "$fdt_required" = "yes"; then
2786   if test "$fdt" = "no"; then
2787     error_exit "fdt disabled but some requested targets require it." \
2788       "You can turn off fdt only if you also disable all the system emulation" \
2789       "targets which need it (by specifying a cut down --target-list)."
2790   fi
2791   fdt=yes
2792 fi
2793
2794 if test "$fdt" != "no" ; then
2795   fdt_libs="-lfdt"
2796   # explicitly check for libfdt_env.h as it is missing in some stable installs
2797   cat > $TMPC << EOF
2798 #include <libfdt_env.h>
2799 int main(void) { return 0; }
2800 EOF
2801   if compile_prog "" "$fdt_libs" ; then
2802     # system DTC is good - use it
2803     fdt=yes
2804   elif test -d ${source_path}/dtc/libfdt ; then
2805     # have submodule DTC - use it
2806     fdt=yes
2807     dtc_internal="yes"
2808     mkdir -p dtc
2809     if [ "$source_path" != `pwd` ] ; then
2810        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2811        symlink "$source_path/dtc/scripts" "dtc/scripts"
2812     fi
2813     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2814     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2815   elif test "$fdt" = "yes" ; then
2816     # have neither and want - prompt for system/submodule install
2817     error_exit "DTC (libfdt) not present. Your options:" \
2818         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2819         "  (2) Fetch the DTC submodule, using:" \
2820         "      git submodule update --init dtc"
2821   else
2822     # don't have and don't want
2823     fdt_libs=
2824     fdt=no
2825   fi
2826 fi
2827
2828 libs_softmmu="$libs_softmmu $fdt_libs"
2829
2830 ##########################################
2831 # GLX probe, used by milkymist-tmu2
2832 if test "$glx" != "no" ; then
2833   glx_libs="-lGL -lX11"
2834   cat > $TMPC << EOF
2835 #include <X11/Xlib.h>
2836 #include <GL/gl.h>
2837 #include <GL/glx.h>
2838 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2839 EOF
2840   if compile_prog "" "-lGL -lX11" ; then
2841     glx=yes
2842   else
2843     if test "$glx" = "yes" ; then
2844       feature_not_found "glx" "Install GL devel (e.g. MESA)"
2845     fi
2846     glx_libs=
2847     glx=no
2848   fi
2849 fi
2850
2851 ##########################################
2852 # glusterfs probe
2853 if test "$glusterfs" != "no" ; then
2854   if $pkg_config --atleast-version=3 glusterfs-api; then
2855     glusterfs="yes"
2856     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2857     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2858     if $pkg_config --atleast-version=5 glusterfs-api; then
2859       glusterfs_discard="yes"
2860     fi
2861     if $pkg_config --atleast-version=6 glusterfs-api; then
2862       glusterfs_zerofill="yes"
2863     fi
2864   else
2865     if test "$glusterfs" = "yes" ; then
2866       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
2867     fi
2868     glusterfs="no"
2869   fi
2870 fi
2871
2872 # Check for inotify functions when we are building linux-user
2873 # emulator.  This is done because older glibc versions don't
2874 # have syscall stubs for these implemented.  In that case we
2875 # don't provide them even if kernel supports them.
2876 #
2877 inotify=no
2878 cat > $TMPC << EOF
2879 #include <sys/inotify.h>
2880
2881 int
2882 main(void)
2883 {
2884         /* try to start inotify */
2885         return inotify_init();
2886 }
2887 EOF
2888 if compile_prog "" "" ; then
2889   inotify=yes
2890 fi
2891
2892 inotify1=no
2893 cat > $TMPC << EOF
2894 #include <sys/inotify.h>
2895
2896 int
2897 main(void)
2898 {
2899     /* try to start inotify */
2900     return inotify_init1(0);
2901 }
2902 EOF
2903 if compile_prog "" "" ; then
2904   inotify1=yes
2905 fi
2906
2907 # check if utimensat and futimens are supported
2908 utimens=no
2909 cat > $TMPC << EOF
2910 #define _ATFILE_SOURCE
2911 #include <stddef.h>
2912 #include <fcntl.h>
2913 #include <sys/stat.h>
2914
2915 int main(void)
2916 {
2917     utimensat(AT_FDCWD, "foo", NULL, 0);
2918     futimens(0, NULL);
2919     return 0;
2920 }
2921 EOF
2922 if compile_prog "" "" ; then
2923   utimens=yes
2924 fi
2925
2926 # check if pipe2 is there
2927 pipe2=no
2928 cat > $TMPC << EOF
2929 #include <unistd.h>
2930 #include <fcntl.h>
2931
2932 int main(void)
2933 {
2934     int pipefd[2];
2935     return pipe2(pipefd, O_CLOEXEC);
2936 }
2937 EOF
2938 if compile_prog "" "" ; then
2939   pipe2=yes
2940 fi
2941
2942 # check if accept4 is there
2943 accept4=no
2944 cat > $TMPC << EOF
2945 #include <sys/socket.h>
2946 #include <stddef.h>
2947
2948 int main(void)
2949 {
2950     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2951     return 0;
2952 }
2953 EOF
2954 if compile_prog "" "" ; then
2955   accept4=yes
2956 fi
2957
2958 # check if tee/splice is there. vmsplice was added same time.
2959 splice=no
2960 cat > $TMPC << EOF
2961 #include <unistd.h>
2962 #include <fcntl.h>
2963 #include <limits.h>
2964
2965 int main(void)
2966 {
2967     int len, fd = 0;
2968     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2969     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2970     return 0;
2971 }
2972 EOF
2973 if compile_prog "" "" ; then
2974   splice=yes
2975 fi
2976
2977 ##########################################
2978 # signalfd probe
2979 signalfd="no"
2980 cat > $TMPC << EOF
2981 #include <unistd.h>
2982 #include <sys/syscall.h>
2983 #include <signal.h>
2984 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2985 EOF
2986
2987 if compile_prog "" "" ; then
2988   signalfd=yes
2989 fi
2990
2991 # check if eventfd is supported
2992 eventfd=no
2993 cat > $TMPC << EOF
2994 #include <sys/eventfd.h>
2995
2996 int main(void)
2997 {
2998     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2999 }
3000 EOF
3001 if compile_prog "" "" ; then
3002   eventfd=yes
3003 fi
3004
3005 # check for fallocate
3006 fallocate=no
3007 cat > $TMPC << EOF
3008 #include <fcntl.h>
3009
3010 int main(void)
3011 {
3012     fallocate(0, 0, 0, 0);
3013     return 0;
3014 }
3015 EOF
3016 if compile_prog "" "" ; then
3017   fallocate=yes
3018 fi
3019
3020 # check for fallocate hole punching
3021 fallocate_punch_hole=no
3022 cat > $TMPC << EOF
3023 #include <fcntl.h>
3024 #include <linux/falloc.h>
3025
3026 int main(void)
3027 {
3028     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3029     return 0;
3030 }
3031 EOF
3032 if compile_prog "" "" ; then
3033   fallocate_punch_hole=yes
3034 fi
3035
3036 # check for sync_file_range
3037 sync_file_range=no
3038 cat > $TMPC << EOF
3039 #include <fcntl.h>
3040
3041 int main(void)
3042 {
3043     sync_file_range(0, 0, 0, 0);
3044     return 0;
3045 }
3046 EOF
3047 if compile_prog "" "" ; then
3048   sync_file_range=yes
3049 fi
3050
3051 # check for linux/fiemap.h and FS_IOC_FIEMAP
3052 fiemap=no
3053 cat > $TMPC << EOF
3054 #include <sys/ioctl.h>
3055 #include <linux/fs.h>
3056 #include <linux/fiemap.h>
3057
3058 int main(void)
3059 {
3060     ioctl(0, FS_IOC_FIEMAP, 0);
3061     return 0;
3062 }
3063 EOF
3064 if compile_prog "" "" ; then
3065   fiemap=yes
3066 fi
3067
3068 # check for dup3
3069 dup3=no
3070 cat > $TMPC << EOF
3071 #include <unistd.h>
3072
3073 int main(void)
3074 {
3075     dup3(0, 0, 0);
3076     return 0;
3077 }
3078 EOF
3079 if compile_prog "" "" ; then
3080   dup3=yes
3081 fi
3082
3083 # check for ppoll support
3084 ppoll=no
3085 cat > $TMPC << EOF
3086 #include <poll.h>
3087
3088 int main(void)
3089 {
3090     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3091     ppoll(&pfd, 1, 0, 0);
3092     return 0;
3093 }
3094 EOF
3095 if compile_prog "" "" ; then
3096   ppoll=yes
3097 fi
3098
3099 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3100 prctl_pr_set_timerslack=no
3101 cat > $TMPC << EOF
3102 #include <sys/prctl.h>
3103
3104 int main(void)
3105 {
3106     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3107     return 0;
3108 }
3109 EOF
3110 if compile_prog "" "" ; then
3111   prctl_pr_set_timerslack=yes
3112 fi
3113
3114 # check for epoll support
3115 epoll=no
3116 cat > $TMPC << EOF
3117 #include <sys/epoll.h>
3118
3119 int main(void)
3120 {
3121     epoll_create(0);
3122     return 0;
3123 }
3124 EOF
3125 if compile_prog "" "" ; then
3126   epoll=yes
3127 fi
3128
3129 # epoll_create1 and epoll_pwait are later additions
3130 # so we must check separately for their presence
3131 epoll_create1=no
3132 cat > $TMPC << EOF
3133 #include <sys/epoll.h>
3134
3135 int main(void)
3136 {
3137     /* Note that we use epoll_create1 as a value, not as
3138      * a function being called. This is necessary so that on
3139      * old SPARC glibc versions where the function was present in
3140      * the library but not declared in the header file we will
3141      * fail the configure check. (Otherwise we will get a compiler
3142      * warning but not an error, and will proceed to fail the
3143      * qemu compile where we compile with -Werror.)
3144      */
3145     return (int)(uintptr_t)&epoll_create1;
3146 }
3147 EOF
3148 if compile_prog "" "" ; then
3149   epoll_create1=yes
3150 fi
3151
3152 epoll_pwait=no
3153 cat > $TMPC << EOF
3154 #include <sys/epoll.h>
3155
3156 int main(void)
3157 {
3158     epoll_pwait(0, 0, 0, 0, 0);
3159     return 0;
3160 }
3161 EOF
3162 if compile_prog "" "" ; then
3163   epoll_pwait=yes
3164 fi
3165
3166 # check for sendfile support
3167 sendfile=no
3168 cat > $TMPC << EOF
3169 #include <sys/sendfile.h>
3170
3171 int main(void)
3172 {
3173     return sendfile(0, 0, 0, 0);
3174 }
3175 EOF
3176 if compile_prog "" "" ; then
3177   sendfile=yes
3178 fi
3179
3180 # Check if tools are available to build documentation.
3181 if test "$docs" != "no" ; then
3182   if has makeinfo && has pod2man; then
3183     docs=yes
3184   else
3185     if test "$docs" = "yes" ; then
3186       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3187     fi
3188     docs=no
3189   fi
3190 fi
3191
3192 # Search for bswap_32 function
3193 byteswap_h=no
3194 cat > $TMPC << EOF
3195 #include <byteswap.h>
3196 int main(void) { return bswap_32(0); }
3197 EOF
3198 if compile_prog "" "" ; then
3199   byteswap_h=yes
3200 fi
3201
3202 # Search for bswap32 function
3203 bswap_h=no
3204 cat > $TMPC << EOF
3205 #include <sys/endian.h>
3206 #include <sys/types.h>
3207 #include <machine/bswap.h>
3208 int main(void) { return bswap32(0); }
3209 EOF
3210 if compile_prog "" "" ; then
3211   bswap_h=yes
3212 fi
3213
3214 ##########################################
3215 # Do we have libiscsi
3216 # We check for iscsi_write16_sync() to make sure we have a
3217 # at least version 1.4.0 of libiscsi.
3218 if test "$libiscsi" != "no" ; then
3219   cat > $TMPC << EOF
3220 #include <stdio.h>
3221 #include <iscsi/iscsi.h>
3222 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3223 EOF
3224   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3225     libiscsi="yes"
3226     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3227     libiscsi_libs=$($pkg_config --libs libiscsi)
3228   elif compile_prog "" "-liscsi" ; then
3229     libiscsi="yes"
3230     libiscsi_libs="-liscsi"
3231   else
3232     if test "$libiscsi" = "yes" ; then
3233       feature_not_found "libiscsi" "Install libiscsi devel"
3234     fi
3235     libiscsi="no"
3236   fi
3237 fi
3238
3239 # We also need to know the API version because there was an
3240 # API change from 1.4.0 to 1.5.0.
3241 if test "$libiscsi" = "yes"; then
3242   cat >$TMPC <<EOF
3243 #include <iscsi/iscsi.h>
3244 int main(void)
3245 {
3246   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3247   return 0;
3248 }
3249 EOF
3250   if compile_prog "" "-liscsi"; then
3251     libiscsi_version="1.4.0"
3252   fi
3253 fi
3254
3255 ##########################################
3256 # Do we need libm
3257 cat > $TMPC << EOF
3258 #include <math.h>
3259 int main(void) { return isnan(sin(0.0)); }
3260 EOF
3261 if compile_prog "" "" ; then
3262   :
3263 elif compile_prog "" "-lm" ; then
3264   LIBS="-lm $LIBS"
3265   libs_qga="-lm $libs_qga"
3266 else
3267   error_exit "libm check failed"
3268 fi
3269
3270 ##########################################
3271 # Do we need librt
3272 # uClibc provides 2 versions of clock_gettime(), one with realtime
3273 # support and one without. This means that the clock_gettime() don't
3274 # need -lrt. We still need it for timer_create() so we check for this
3275 # function in addition.
3276 cat > $TMPC <<EOF
3277 #include <signal.h>
3278 #include <time.h>
3279 int main(void) {
3280   timer_create(CLOCK_REALTIME, NULL, NULL);
3281   return clock_gettime(CLOCK_REALTIME, NULL);
3282 }
3283 EOF
3284
3285 if compile_prog "" "" ; then
3286   :
3287 # we need pthread for static linking. use previous pthread test result
3288 elif compile_prog "" "-lrt $pthread_lib" ; then
3289   LIBS="-lrt $LIBS"
3290   libs_qga="-lrt $libs_qga"
3291 fi
3292
3293 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3294         "$aix" != "yes" -a "$haiku" != "yes" ; then
3295     libs_softmmu="-lutil $libs_softmmu"
3296 fi
3297
3298 ##########################################
3299 # spice probe
3300 if test "$spice" != "no" ; then
3301   cat > $TMPC << EOF
3302 #include <spice.h>
3303 int main(void) { spice_server_new(); return 0; }
3304 EOF
3305   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3306   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3307   if $pkg_config --atleast-version=0.12.0 spice-server && \
3308      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3309      compile_prog "$spice_cflags" "$spice_libs" ; then
3310     spice="yes"
3311     libs_softmmu="$libs_softmmu $spice_libs"
3312     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3313     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3314     spice_server_version=$($pkg_config --modversion spice-server)
3315   else
3316     if test "$spice" = "yes" ; then
3317       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3318     fi
3319     spice="no"
3320   fi
3321 fi
3322
3323 # check for libcacard for smartcard support
3324 smartcard_cflags=""
3325 # TODO - what's the minimal nss version we support?
3326 if test "$smartcard_nss" != "no"; then
3327   cat > $TMPC << EOF
3328 #include <pk11pub.h>
3329 int main(void) { PK11_FreeSlot(0); return 0; }
3330 EOF
3331     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3332     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3333     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3334     test_cflags="$libcacard_cflags"
3335     # The header files in nss < 3.13.3 have a bug which causes them to
3336     # emit a warning. If we're going to compile QEMU with -Werror, then
3337     # test that the headers don't have this bug. Otherwise we would pass
3338     # the configure test but fail to compile QEMU later.
3339     if test "$werror" = "yes"; then
3340         test_cflags="-Werror $test_cflags"
3341     fi
3342     if test -n "$libtool" &&
3343        $pkg_config --atleast-version=3.12.8 nss && \
3344       compile_prog "$test_cflags" "$libcacard_libs"; then
3345         smartcard_nss="yes"
3346         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3347         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3348         libs_softmmu="$libcacard_libs $libs_softmmu"
3349     else
3350         if test "$smartcard_nss" = "yes"; then
3351             feature_not_found "nss"
3352         fi
3353         smartcard_nss="no"
3354     fi
3355 fi
3356
3357 # check for libusb
3358 if test "$libusb" != "no" ; then
3359     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3360         libusb="yes"
3361         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3362         libusb_libs=$($pkg_config --libs libusb-1.0)
3363         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3364         libs_softmmu="$libs_softmmu $libusb_libs"
3365     else
3366         if test "$libusb" = "yes"; then
3367             feature_not_found "libusb" "Install libusb devel"
3368         fi
3369         libusb="no"
3370     fi
3371 fi
3372
3373 # check for usbredirparser for usb network redirection support
3374 if test "$usb_redir" != "no" ; then
3375     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3376         usb_redir="yes"
3377         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3378         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3379         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3380         libs_softmmu="$libs_softmmu $usb_redir_libs"
3381     else
3382         if test "$usb_redir" = "yes"; then
3383             feature_not_found "usb-redir" "Install usbredir devel"
3384         fi
3385         usb_redir="no"
3386     fi
3387 fi
3388
3389 ##########################################
3390 # check if we have VSS SDK headers for win
3391
3392 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3393   case "$vss_win32_sdk" in
3394     "")   vss_win32_include="-I$source_path" ;;
3395     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3396           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3397           vss_win32_include="-I$source_path/.sdk/vss"
3398           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3399           ;;
3400     *)    vss_win32_include="-I$vss_win32_sdk"
3401   esac
3402   cat > $TMPC << EOF
3403 #define __MIDL_user_allocate_free_DEFINED__
3404 #include <inc/win2003/vss.h>
3405 int main(void) { return VSS_CTX_BACKUP; }
3406 EOF
3407   if compile_prog "$vss_win32_include" "" ; then
3408     guest_agent_with_vss="yes"
3409     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3410     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3411   else
3412     if test "$vss_win32_sdk" != "" ; then
3413       echo "ERROR: Please download and install Microsoft VSS SDK:"
3414       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3415       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3416       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3417       echo "ERROR: The headers are extracted in the directory \`inc'."
3418       feature_not_found "VSS support"
3419     fi
3420     guest_agent_with_vss="no"
3421   fi
3422 fi
3423
3424 ##########################################
3425 # lookup Windows platform SDK (if not specified)
3426 # The SDK is needed only to build .tlb (type library) file of guest agent
3427 # VSS provider from the source. It is usually unnecessary because the
3428 # pre-compiled .tlb file is included.
3429
3430 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3431   if test -z "$win_sdk"; then
3432     programfiles="$PROGRAMFILES"
3433     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3434     if test -n "$programfiles"; then
3435       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3436     else
3437       feature_not_found "Windows SDK"
3438     fi
3439   elif test "$win_sdk" = "no"; then
3440     win_sdk=""
3441   fi
3442 fi
3443
3444 ##########################################
3445
3446 ##########################################
3447 # check if we have fdatasync
3448
3449 fdatasync=no
3450 cat > $TMPC << EOF
3451 #include <unistd.h>
3452 int main(void) {
3453 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3454 return fdatasync(0);
3455 #else
3456 #error Not supported
3457 #endif
3458 }
3459 EOF
3460 if compile_prog "" "" ; then
3461     fdatasync=yes
3462 fi
3463
3464 ##########################################
3465 # check if we have madvise
3466
3467 madvise=no
3468 cat > $TMPC << EOF
3469 #include <sys/types.h>
3470 #include <sys/mman.h>
3471 #include <stddef.h>
3472 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3473 EOF
3474 if compile_prog "" "" ; then
3475     madvise=yes
3476 fi
3477
3478 ##########################################
3479 # check if we have posix_madvise
3480
3481 posix_madvise=no
3482 cat > $TMPC << EOF
3483 #include <sys/mman.h>
3484 #include <stddef.h>
3485 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3486 EOF
3487 if compile_prog "" "" ; then
3488     posix_madvise=yes
3489 fi
3490
3491 ##########################################
3492 # check if we have usable SIGEV_THREAD_ID
3493
3494 sigev_thread_id=no
3495 cat > $TMPC << EOF
3496 #include <signal.h>
3497 int main(void) {
3498   struct sigevent ev;
3499   ev.sigev_notify = SIGEV_THREAD_ID;
3500   ev._sigev_un._tid = 0;
3501   asm volatile("" : : "g"(&ev));
3502   return 0;
3503 }
3504 EOF
3505 if compile_prog "" "" ; then
3506     sigev_thread_id=yes
3507 fi
3508
3509 ##########################################
3510 # check if trace backend exists
3511
3512 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3513 if test "$?" -ne 0 ; then
3514   error_exit "invalid trace backend" \
3515       "Please choose a supported trace backend."
3516 fi
3517
3518 ##########################################
3519 # For 'ust' backend, test if ust headers are present
3520 if test "$trace_backend" = "ust"; then
3521   cat > $TMPC << EOF
3522 #include <lttng/tracepoint.h>
3523 int main(void) { return 0; }
3524 EOF
3525   if compile_prog "" "" ; then
3526     if $pkg_config lttng-ust --exists; then
3527       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3528     else
3529       lttng_ust_libs="-llttng-ust"
3530     fi
3531     if $pkg_config liburcu-bp --exists; then
3532       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3533     else
3534       urcu_bp_libs="-lurcu-bp"
3535     fi
3536
3537     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3538     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3539   else
3540     error_exit "Trace backend 'ust' missing lttng-ust header files"
3541   fi
3542 fi
3543
3544 ##########################################
3545 # For 'dtrace' backend, test if 'dtrace' command is present
3546 if test "$trace_backend" = "dtrace"; then
3547   if ! has 'dtrace' ; then
3548     error_exit "dtrace command is not found in PATH $PATH"
3549   fi
3550   trace_backend_stap="no"
3551   if has 'stap' ; then
3552     trace_backend_stap="yes"
3553   fi
3554 fi
3555
3556 ##########################################
3557 # check and set a backend for coroutine
3558
3559 # We prefer ucontext, but it's not always possible. The fallback
3560 # is sigcontext. gthread is not selectable except explicitly, because
3561 # it is not functional enough to run QEMU proper. (It is occasionally
3562 # useful for debugging purposes.)  On Windows the only valid backend
3563 # is the Windows-specific one.
3564
3565 ucontext_works=no
3566 if test "$darwin" != "yes"; then
3567   cat > $TMPC << EOF
3568 #include <ucontext.h>
3569 #ifdef __stub_makecontext
3570 #error Ignoring glibc stub makecontext which will always fail
3571 #endif
3572 int main(void) { makecontext(0, 0, 0); return 0; }
3573 EOF
3574   if compile_prog "" "" ; then
3575     ucontext_works=yes
3576   fi
3577 fi
3578
3579 if test "$coroutine" = ""; then
3580   if test "$mingw32" = "yes"; then
3581     coroutine=win32
3582   elif test "$ucontext_works" = "yes"; then
3583     coroutine=ucontext
3584   else
3585     coroutine=sigaltstack
3586   fi
3587 else
3588   case $coroutine in
3589   windows)
3590     if test "$mingw32" != "yes"; then
3591       error_exit "'windows' coroutine backend only valid for Windows"
3592     fi
3593     # Unfortunately the user visible backend name doesn't match the
3594     # coroutine-*.c filename for this case, so we have to adjust it here.
3595     coroutine=win32
3596     ;;
3597   ucontext)
3598     if test "$ucontext_works" != "yes"; then
3599       feature_not_found "ucontext"
3600     fi
3601     ;;
3602   gthread|sigaltstack)
3603     if test "$mingw32" = "yes"; then
3604       error_exit "only the 'windows' coroutine backend is valid for Windows"
3605     fi
3606     ;;
3607   *)
3608     error_exit "unknown coroutine backend $coroutine"
3609     ;;
3610   esac
3611 fi
3612
3613 if test "$coroutine_pool" = ""; then
3614   if test "$coroutine" = "gthread"; then
3615     coroutine_pool=no
3616   else
3617     coroutine_pool=yes
3618   fi
3619 fi
3620 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3621   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3622 fi
3623
3624 ##########################################
3625 # check if we have open_by_handle_at
3626
3627 open_by_handle_at=no
3628 cat > $TMPC << EOF
3629 #include <fcntl.h>
3630 #if !defined(AT_EMPTY_PATH)
3631 # error missing definition
3632 #else
3633 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3634 #endif
3635 EOF
3636 if compile_prog "" "" ; then
3637     open_by_handle_at=yes
3638 fi
3639
3640 ########################################
3641 # check if we have linux/magic.h
3642
3643 linux_magic_h=no
3644 cat > $TMPC << EOF
3645 #include <linux/magic.h>
3646 int main(void) {
3647   return 0;
3648 }
3649 EOF
3650 if compile_prog "" "" ; then
3651     linux_magic_h=yes
3652 fi
3653
3654 ########################################
3655 # check whether we can disable warning option with a pragma (this is needed
3656 # to silence warnings in the headers of some versions of external libraries).
3657 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3658 # only a warning.
3659 #
3660 # If we can't selectively disable warning in the code, disable -Werror so that
3661 # the build doesn't fail anyway.
3662
3663 pragma_disable_unused_but_set=no
3664 cat > $TMPC << EOF
3665 #pragma GCC diagnostic push
3666 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3667 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3668 #pragma GCC diagnostic pop
3669
3670 int main(void) {
3671     return 0;
3672 }
3673 EOF
3674 if compile_prog "-Werror" "" ; then
3675     pragma_diagnostic_available=yes
3676 else
3677     werror=no
3678 fi
3679
3680 ########################################
3681 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3682
3683 valgrind_h=no
3684 cat > $TMPC << EOF
3685 #include <valgrind/valgrind.h>
3686 #include <valgrind/memcheck.h>
3687 int main(void) {
3688   return 0;
3689 }
3690 EOF
3691 if compile_prog "" "" ; then
3692     valgrind_h=yes
3693 fi
3694
3695 ########################################
3696 # check if environ is declared
3697
3698 has_environ=no
3699 cat > $TMPC << EOF
3700 #include <unistd.h>
3701 int main(void) {
3702     environ = 0;
3703     return 0;
3704 }
3705 EOF
3706 if compile_prog "" "" ; then
3707     has_environ=yes
3708 fi
3709
3710 ########################################
3711 # check if cpuid.h is usable.
3712
3713 cpuid_h=no
3714 cat > $TMPC << EOF
3715 #include <cpuid.h>
3716 int main(void) {
3717     unsigned a, b, c, d;
3718     int max = __get_cpuid_max(0, 0);
3719
3720     if (max >= 1) {
3721         __cpuid(1, a, b, c, d);
3722     }
3723
3724     if (max >= 7) {
3725         __cpuid_count(7, 0, a, b, c, d);
3726     }
3727
3728     return 0;
3729 }
3730 EOF
3731 if compile_prog "" "" ; then
3732     cpuid_h=yes
3733 fi
3734
3735 ########################################
3736 # check if __[u]int128_t is usable.
3737
3738 int128=no
3739 cat > $TMPC << EOF
3740 __int128_t a;
3741 __uint128_t b;
3742 int main (void) {
3743   a = a + b;
3744   b = a * b;
3745   a = a * a;
3746   return 0;
3747 }
3748 EOF
3749 if compile_prog "" "" ; then
3750     int128=yes
3751 fi
3752
3753 ########################################
3754 # check if getauxval is available.
3755
3756 getauxval=no
3757 cat > $TMPC << EOF
3758 #include <sys/auxv.h>
3759 int main(void) {
3760   return getauxval(AT_HWCAP) == 0;
3761 }
3762 EOF
3763 if compile_prog "" "" ; then
3764     getauxval=yes
3765 fi
3766
3767 ##########################################
3768 # End of CC checks
3769 # After here, no more $cc or $ld runs
3770
3771 if test "$gcov" = "yes" ; then
3772   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3773   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3774 elif test "$debug" = "no" ; then
3775   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3776 fi
3777
3778 ##########################################
3779 # Do we have libnfs
3780 if test "$libnfs" != "no" ; then
3781   if $pkg_config --atleast-version=1.9.2 libnfs; then
3782     libnfs="yes"
3783     libnfs_libs=$($pkg_config --libs libnfs)
3784     LIBS="$LIBS $libnfs_libs"
3785   else
3786     if test "$libnfs" = "yes" ; then
3787       feature_not_found "libnfs"
3788     fi
3789     libnfs="no"
3790   fi
3791 fi
3792
3793 # Disable zero malloc errors for official releases unless explicitly told to
3794 # enable/disable
3795 if test -z "$zero_malloc" ; then
3796     if test "$z_version" = "50" ; then
3797         zero_malloc="no"
3798     else
3799         zero_malloc="yes"
3800     fi
3801 fi
3802
3803 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3804 if test "$werror" = "yes"; then
3805     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3806 fi
3807
3808 if test "$solaris" = "no" ; then
3809     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3810         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3811     fi
3812 fi
3813
3814 # test if pod2man has --utf8 option
3815 if pod2man --help | grep -q utf8; then
3816     POD2MAN="pod2man --utf8"
3817 else
3818     POD2MAN="pod2man"
3819 fi
3820
3821 # Use ASLR, no-SEH and DEP if available
3822 if test "$mingw32" = "yes" ; then
3823     for flag in --dynamicbase --no-seh --nxcompat; do
3824         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3825             LDFLAGS="-Wl,$flag $LDFLAGS"
3826         fi
3827     done
3828 fi
3829
3830 qemu_confdir=$sysconfdir$confsuffix
3831 qemu_moddir=$libdir$confsuffix
3832 qemu_datadir=$datadir$confsuffix
3833 qemu_localedir="$datadir/locale"
3834
3835 tools=""
3836 if test "$want_tools" = "yes" ; then
3837   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3838   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3839     tools="qemu-nbd\$(EXESUF) $tools"
3840   fi
3841 fi
3842 if test "$softmmu" = yes ; then
3843   if test "$virtfs" != no ; then
3844     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3845       virtfs=yes
3846       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3847     else
3848       if test "$virtfs" = yes; then
3849         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3850       fi
3851       virtfs=no
3852     fi
3853   fi
3854 fi
3855 if [ "$guest_agent" != "no" ]; then
3856   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3857       tools="qemu-ga\$(EXESUF) $tools"
3858       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3859         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3860       fi
3861       guest_agent=yes
3862   elif [ "$guest_agent" != yes ]; then
3863       guest_agent=no
3864   else
3865       error_exit "Guest agent is not supported on this platform"
3866   fi
3867 fi
3868
3869 # Mac OS X ships with a broken assembler
3870 roms=
3871 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3872         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3873         "$softmmu" = yes ; then
3874   roms="optionrom"
3875 fi
3876 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3877   roms="$roms spapr-rtas"
3878 fi
3879
3880 if test "$cpu" = "s390x" ; then
3881   roms="$roms s390-ccw"
3882 fi
3883
3884 # Probe for the need for relocating the user-only binary.
3885 if test "$pie" = "no" ; then
3886   textseg_addr=
3887   case "$cpu" in
3888     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3889       textseg_addr=0x60000000
3890       ;;
3891     mips)
3892       textseg_addr=0x400000
3893       ;;
3894   esac
3895   if [ -n "$textseg_addr" ]; then
3896     cat > $TMPC <<EOF
3897     int main(void) { return 0; }
3898 EOF
3899     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3900     if ! compile_prog "" "$textseg_ldflags"; then
3901       # In case ld does not support -Ttext-segment, edit the default linker
3902       # script via sed to set the .text start addr.  This is needed on FreeBSD
3903       # at least.
3904       $ld --verbose | sed \
3905         -e '1,/==================================================/d' \
3906         -e '/==================================================/,$d' \
3907         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3908         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3909       textseg_ldflags="-Wl,-T../config-host.ld"
3910     fi
3911   fi
3912 fi
3913
3914 # add pixman flags after all config tests are done
3915 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3916 libs_softmmu="$libs_softmmu $pixman_libs"
3917
3918 echo "Install prefix    $prefix"
3919 echo "BIOS directory    `eval echo $qemu_datadir`"
3920 echo "binary directory  `eval echo $bindir`"
3921 echo "library directory `eval echo $libdir`"
3922 echo "module directory  `eval echo $qemu_moddir`"
3923 echo "libexec directory `eval echo $libexecdir`"
3924 echo "include directory `eval echo $includedir`"
3925 echo "config directory  `eval echo $sysconfdir`"
3926 if test "$mingw32" = "no" ; then
3927 echo "local state directory   `eval echo $local_statedir`"
3928 echo "Manual directory  `eval echo $mandir`"
3929 echo "ELF interp prefix $interp_prefix"
3930 else
3931 echo "local state directory   queried at runtime"
3932 echo "Windows SDK       $win_sdk"
3933 fi
3934 echo "Source path       $source_path"
3935 echo "C compiler        $cc"
3936 echo "Host C compiler   $host_cc"
3937 echo "C++ compiler      $cxx"
3938 echo "Objective-C compiler $objcc"
3939 echo "ARFLAGS           $ARFLAGS"
3940 echo "CFLAGS            $CFLAGS"
3941 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3942 echo "LDFLAGS           $LDFLAGS"
3943 echo "make              $make"
3944 echo "install           $install"
3945 echo "python            $python"
3946 if test "$slirp" = "yes" ; then
3947     echo "smbd              $smbd"
3948 fi
3949 echo "module support    $modules"
3950 echo "host CPU          $cpu"
3951 echo "host big endian   $bigendian"
3952 echo "target list       $target_list"
3953 echo "tcg debug enabled $debug_tcg"
3954 echo "gprof enabled     $gprof"
3955 echo "sparse enabled    $sparse"
3956 echo "strip binaries    $strip_opt"
3957 echo "profiler          $profiler"
3958 echo "static build      $static"
3959 echo "-Werror enabled   $werror"
3960 if test "$darwin" = "yes" ; then
3961     echo "Cocoa support     $cocoa"
3962 fi
3963 echo "pixman            $pixman"
3964 echo "SDL support       $sdl"
3965 echo "GTK support       $gtk"
3966 echo "curses support    $curses"
3967 echo "curl support      $curl"
3968 echo "mingw32 support   $mingw32"
3969 echo "Audio drivers     $audio_drv_list"
3970 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3971 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3972 echo "VirtFS support    $virtfs"
3973 echo "VNC support       $vnc"
3974 if test "$vnc" = "yes" ; then
3975     echo "VNC TLS support   $vnc_tls"
3976     echo "VNC SASL support  $vnc_sasl"
3977     echo "VNC JPEG support  $vnc_jpeg"
3978     echo "VNC PNG support   $vnc_png"
3979     echo "VNC WS support    $vnc_ws"
3980 fi
3981 if test -n "$sparc_cpu"; then
3982     echo "Target Sparc Arch $sparc_cpu"
3983 fi
3984 echo "xen support       $xen"
3985 echo "brlapi support    $brlapi"
3986 echo "bluez  support    $bluez"
3987 echo "Documentation     $docs"
3988 [ ! -z "$uname_release" ] && \
3989 echo "uname -r          $uname_release"
3990 echo "GUEST_BASE        $guest_base"
3991 echo "PIE               $pie"
3992 echo "vde support       $vde"
3993 echo "netmap support    $netmap"
3994 echo "Linux AIO support $linux_aio"
3995 echo "ATTR/XATTR support $attr"
3996 echo "Install blobs     $blobs"
3997 echo "KVM support       $kvm"
3998 echo "RDMA support      $rdma"
3999 echo "TCG interpreter   $tcg_interpreter"
4000 echo "fdt support       $fdt"
4001 echo "preadv support    $preadv"
4002 echo "fdatasync         $fdatasync"
4003 echo "madvise           $madvise"
4004 echo "posix_madvise     $posix_madvise"
4005 echo "sigev_thread_id   $sigev_thread_id"
4006 echo "uuid support      $uuid"
4007 echo "libcap-ng support $cap_ng"
4008 echo "vhost-net support $vhost_net"
4009 echo "vhost-scsi support $vhost_scsi"
4010 echo "Trace backend     $trace_backend"
4011 echo "Trace output file $trace_file-<pid>"
4012 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4013 echo "rbd support       $rbd"
4014 echo "xfsctl support    $xfs"
4015 echo "nss used          $smartcard_nss"
4016 echo "libusb            $libusb"
4017 echo "usb net redir     $usb_redir"
4018 echo "GLX support       $glx"
4019 if test "$libiscsi_version" = "1.4.0"; then
4020 echo "libiscsi support  $libiscsi (1.4.0)"
4021 else
4022 echo "libiscsi support  $libiscsi"
4023 fi
4024 echo "libnfs support    $libnfs"
4025 echo "build guest agent $guest_agent"
4026 echo "QGA VSS support   $guest_agent_with_vss"
4027 echo "seccomp support   $seccomp"
4028 echo "coroutine backend $coroutine"
4029 echo "coroutine pool    $coroutine_pool"
4030 echo "GlusterFS support $glusterfs"
4031 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4032 echo "gcov              $gcov_tool"
4033 echo "gcov enabled      $gcov"
4034 echo "TPM support       $tpm"
4035 echo "libssh2 support   $libssh2"
4036 echo "TPM passthrough   $tpm_passthrough"
4037 echo "QOM debugging     $qom_cast_debug"
4038 echo "vhdx              $vhdx"
4039 echo "Quorum            $quorum"
4040
4041 if test "$sdl_too_old" = "yes"; then
4042 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4043 fi
4044
4045 config_host_mak="config-host.mak"
4046
4047 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4048
4049 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4050 echo >> $config_host_mak
4051
4052 echo all: >> $config_host_mak
4053 echo "prefix=$prefix" >> $config_host_mak
4054 echo "bindir=$bindir" >> $config_host_mak
4055 echo "libdir=$libdir" >> $config_host_mak
4056 echo "libexecdir=$libexecdir" >> $config_host_mak
4057 echo "includedir=$includedir" >> $config_host_mak
4058 echo "mandir=$mandir" >> $config_host_mak
4059 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4060 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4061 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4062 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4063 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4064 if test "$mingw32" = "no" ; then
4065   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4066 fi
4067 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4068 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4069 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4070 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4071 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4072
4073 echo "ARCH=$ARCH" >> $config_host_mak
4074
4075 if test "$debug_tcg" = "yes" ; then
4076   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4077 fi
4078 if test "$strip_opt" = "yes" ; then
4079   echo "STRIP=${strip}" >> $config_host_mak
4080 fi
4081 if test "$bigendian" = "yes" ; then
4082   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4083 fi
4084 if test "$mingw32" = "yes" ; then
4085   echo "CONFIG_WIN32=y" >> $config_host_mak
4086   rc_version=`cat $source_path/VERSION`
4087   version_major=${rc_version%%.*}
4088   rc_version=${rc_version#*.}
4089   version_minor=${rc_version%%.*}
4090   rc_version=${rc_version#*.}
4091   version_subminor=${rc_version%%.*}
4092   version_micro=0
4093   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4094   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4095   if test "$guest_agent_with_vss" = "yes" ; then
4096     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4097     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4098   fi
4099 else
4100   echo "CONFIG_POSIX=y" >> $config_host_mak
4101 fi
4102
4103 if test "$linux" = "yes" ; then
4104   echo "CONFIG_LINUX=y" >> $config_host_mak
4105 fi
4106
4107 if test "$darwin" = "yes" ; then
4108   echo "CONFIG_DARWIN=y" >> $config_host_mak
4109 fi
4110
4111 if test "$aix" = "yes" ; then
4112   echo "CONFIG_AIX=y" >> $config_host_mak
4113 fi
4114
4115 if test "$solaris" = "yes" ; then
4116   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4117   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4118   if test "$needs_libsunmath" = "yes" ; then
4119     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4120   fi
4121 fi
4122 if test "$haiku" = "yes" ; then
4123   echo "CONFIG_HAIKU=y" >> $config_host_mak
4124 fi
4125 if test "$static" = "yes" ; then
4126   echo "CONFIG_STATIC=y" >> $config_host_mak
4127 fi
4128 if test "$profiler" = "yes" ; then
4129   echo "CONFIG_PROFILER=y" >> $config_host_mak
4130 fi
4131 if test "$slirp" = "yes" ; then
4132   echo "CONFIG_SLIRP=y" >> $config_host_mak
4133   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4134 fi
4135 if test "$vde" = "yes" ; then
4136   echo "CONFIG_VDE=y" >> $config_host_mak
4137 fi
4138 if test "$netmap" = "yes" ; then
4139   echo "CONFIG_NETMAP=y" >> $config_host_mak
4140 fi
4141 if test "$cap_ng" = "yes" ; then
4142   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4143 fi
4144 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4145 for drv in $audio_drv_list; do
4146     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4147     echo "$def=y" >> $config_host_mak
4148     if test "$drv" = "fmod"; then
4149         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4150     fi
4151 done
4152 if test "$audio_pt_int" = "yes" ; then
4153   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4154 fi
4155 if test "$audio_win_int" = "yes" ; then
4156   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4157 fi
4158 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4159 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4160 if test "$vnc" = "yes" ; then
4161   echo "CONFIG_VNC=y" >> $config_host_mak
4162 fi
4163 if test "$vnc_tls" = "yes" ; then
4164   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4165 fi
4166 if test "$vnc_sasl" = "yes" ; then
4167   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4168 fi
4169 if test "$vnc_jpeg" = "yes" ; then
4170   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4171 fi
4172 if test "$vnc_png" = "yes" ; then
4173   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4174 fi
4175 if test "$vnc_ws" = "yes" ; then
4176   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4177   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4178 fi
4179 if test "$fnmatch" = "yes" ; then
4180   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4181 fi
4182 if test "$uuid" = "yes" ; then
4183   echo "CONFIG_UUID=y" >> $config_host_mak
4184 fi
4185 if test "$xfs" = "yes" ; then
4186   echo "CONFIG_XFS=y" >> $config_host_mak
4187 fi
4188 qemu_version=`head $source_path/VERSION`
4189 echo "VERSION=$qemu_version" >>$config_host_mak
4190 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4191 echo "SRC_PATH=$source_path" >> $config_host_mak
4192 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4193 if [ "$docs" = "yes" ] ; then
4194   echo "BUILD_DOCS=yes" >> $config_host_mak
4195 fi
4196 if test "$modules" = "yes"; then
4197   # $shacmd can generate a hash started with digit, which the compiler doesn't
4198   # like as an symbol. So prefix it with an underscore
4199   echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4200   echo "CONFIG_MODULES=y" >> $config_host_mak
4201 fi
4202 if test "$sdl" = "yes" ; then
4203   echo "CONFIG_SDL=y" >> $config_host_mak
4204   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4205 fi
4206 if test "$cocoa" = "yes" ; then
4207   echo "CONFIG_COCOA=y" >> $config_host_mak
4208 fi
4209 if test "$curses" = "yes" ; then
4210   echo "CONFIG_CURSES=y" >> $config_host_mak
4211 fi
4212 if test "$utimens" = "yes" ; then
4213   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4214 fi
4215 if test "$pipe2" = "yes" ; then
4216   echo "CONFIG_PIPE2=y" >> $config_host_mak
4217 fi
4218 if test "$accept4" = "yes" ; then
4219   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4220 fi
4221 if test "$splice" = "yes" ; then
4222   echo "CONFIG_SPLICE=y" >> $config_host_mak
4223 fi
4224 if test "$eventfd" = "yes" ; then
4225   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4226 fi
4227 if test "$fallocate" = "yes" ; then
4228   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4229 fi
4230 if test "$fallocate_punch_hole" = "yes" ; then
4231   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4232 fi
4233 if test "$sync_file_range" = "yes" ; then
4234   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4235 fi
4236 if test "$fiemap" = "yes" ; then
4237   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4238 fi
4239 if test "$dup3" = "yes" ; then
4240   echo "CONFIG_DUP3=y" >> $config_host_mak
4241 fi
4242 if test "$ppoll" = "yes" ; then
4243   echo "CONFIG_PPOLL=y" >> $config_host_mak
4244 fi
4245 if test "$prctl_pr_set_timerslack" = "yes" ; then
4246   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4247 fi
4248 if test "$epoll" = "yes" ; then
4249   echo "CONFIG_EPOLL=y" >> $config_host_mak
4250 fi
4251 if test "$epoll_create1" = "yes" ; then
4252   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4253 fi
4254 if test "$epoll_pwait" = "yes" ; then
4255   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4256 fi
4257 if test "$sendfile" = "yes" ; then
4258   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4259 fi
4260 if test "$inotify" = "yes" ; then
4261   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4262 fi
4263 if test "$inotify1" = "yes" ; then
4264   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4265 fi
4266 if test "$byteswap_h" = "yes" ; then
4267   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4268 fi
4269 if test "$bswap_h" = "yes" ; then
4270   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4271 fi
4272 if test "$curl" = "yes" ; then
4273   echo "CONFIG_CURL=m" >> $config_host_mak
4274   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4275   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4276 fi
4277 if test "$brlapi" = "yes" ; then
4278   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4279 fi
4280 if test "$bluez" = "yes" ; then
4281   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4282   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4283 fi
4284 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4285 if test "$gtk" = "yes" ; then
4286   echo "CONFIG_GTK=y" >> $config_host_mak
4287   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4288   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4289 fi
4290 if test "$xen" = "yes" ; then
4291   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4292   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4293 fi
4294 if test "$linux_aio" = "yes" ; then
4295   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4296 fi
4297 if test "$attr" = "yes" ; then
4298   echo "CONFIG_ATTR=y" >> $config_host_mak
4299 fi
4300 if test "$libattr" = "yes" ; then
4301   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4302 fi
4303 if test "$virtfs" = "yes" ; then
4304   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4305 fi
4306 if test "$vhost_scsi" = "yes" ; then
4307   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4308 fi
4309 if test "$blobs" = "yes" ; then
4310   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4311 fi
4312 if test "$iovec" = "yes" ; then
4313   echo "CONFIG_IOVEC=y" >> $config_host_mak
4314 fi
4315 if test "$preadv" = "yes" ; then
4316   echo "CONFIG_PREADV=y" >> $config_host_mak
4317 fi
4318 if test "$fdt" = "yes" ; then
4319   echo "CONFIG_FDT=y" >> $config_host_mak
4320 fi
4321 if test "$signalfd" = "yes" ; then
4322   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4323 fi
4324 if test "$tcg_interpreter" = "yes" ; then
4325   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4326 fi
4327 if test "$fdatasync" = "yes" ; then
4328   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4329 fi
4330 if test "$madvise" = "yes" ; then
4331   echo "CONFIG_MADVISE=y" >> $config_host_mak
4332 fi
4333 if test "$posix_madvise" = "yes" ; then
4334   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4335 fi
4336 if test "$sigev_thread_id" = "yes" ; then
4337   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4338 fi
4339
4340 if test "$spice" = "yes" ; then
4341   echo "CONFIG_SPICE=y" >> $config_host_mak
4342 fi
4343
4344 if test "$smartcard_nss" = "yes" ; then
4345   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4346   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4347   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4348 fi
4349
4350 if test "$libusb" = "yes" ; then
4351   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4352 fi
4353
4354 if test "$usb_redir" = "yes" ; then
4355   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4356 fi
4357
4358 if test "$glx" = "yes" ; then
4359   echo "CONFIG_GLX=y" >> $config_host_mak
4360   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4361 fi
4362
4363 if test "$libiscsi" = "yes" ; then
4364   echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4365   if test "$libiscsi_version" = "1.4.0"; then
4366     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4367   fi
4368   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4369   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4370 fi
4371
4372 if test "$libnfs" = "yes" ; then
4373   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4374 fi
4375
4376 if test "$seccomp" = "yes"; then
4377   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4378 fi
4379
4380 # XXX: suppress that
4381 if [ "$bsd" = "yes" ] ; then
4382   echo "CONFIG_BSD=y" >> $config_host_mak
4383 fi
4384
4385 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4386
4387 if test "$zero_malloc" = "yes" ; then
4388   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4389 fi
4390 if test "$qom_cast_debug" = "yes" ; then
4391   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4392 fi
4393 if test "$rbd" = "yes" ; then
4394   echo "CONFIG_RBD=m" >> $config_host_mak
4395   echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4396   echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4397 fi
4398
4399 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4400 if test "$coroutine_pool" = "yes" ; then
4401   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4402 else
4403   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4404 fi
4405
4406 if test "$open_by_handle_at" = "yes" ; then
4407   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4408 fi
4409
4410 if test "$linux_magic_h" = "yes" ; then
4411   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4412 fi
4413
4414 if test "$pragma_diagnostic_available" = "yes" ; then
4415   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4416 fi
4417
4418 if test "$valgrind_h" = "yes" ; then
4419   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4420 fi
4421
4422 if test "$has_environ" = "yes" ; then
4423   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4424 fi
4425
4426 if test "$cpuid_h" = "yes" ; then
4427   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4428 fi
4429
4430 if test "$int128" = "yes" ; then
4431   echo "CONFIG_INT128=y" >> $config_host_mak
4432 fi
4433
4434 if test "$getauxval" = "yes" ; then
4435   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4436 fi
4437
4438 if test "$glusterfs" = "yes" ; then
4439   echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4440   echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4441   echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4442 fi
4443
4444 if test "$glusterfs_discard" = "yes" ; then
4445   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4446 fi
4447
4448 if test "$glusterfs_zerofill" = "yes" ; then
4449   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4450 fi
4451
4452 if test "$libssh2" = "yes" ; then
4453   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4454   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4455   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4456 fi
4457
4458 if test "$quorum" = "yes" ; then
4459   echo "CONFIG_QUORUM=y" >> $config_host_mak
4460 fi
4461
4462 if test "$virtio_blk_data_plane" = "yes" ; then
4463   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4464 fi
4465
4466 if test "$vhdx" = "yes" ; then
4467   echo "CONFIG_VHDX=y" >> $config_host_mak
4468 fi
4469
4470 # USB host support
4471 if test "$libusb" = "yes"; then
4472   echo "HOST_USB=libusb legacy" >> $config_host_mak
4473 else
4474   echo "HOST_USB=stub" >> $config_host_mak
4475 fi
4476
4477 # TPM passthrough support?
4478 if test "$tpm" = "yes"; then
4479   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4480   if test "$tpm_passthrough" = "yes"; then
4481     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4482   fi
4483 fi
4484
4485 # use default implementation for tracing backend-specific routines
4486 trace_default=yes
4487 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4488 if test "$trace_backend" = "nop"; then
4489   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4490 fi
4491 if test "$trace_backend" = "simple"; then
4492   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4493   trace_default=no
4494   # Set the appropriate trace file.
4495   trace_file="\"$trace_file-\" FMT_pid"
4496 fi
4497 if test "$trace_backend" = "stderr"; then
4498   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4499   trace_default=no
4500 fi
4501 if test "$trace_backend" = "ust"; then
4502   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4503 fi
4504 if test "$trace_backend" = "dtrace"; then
4505   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4506   if test "$trace_backend_stap" = "yes" ; then
4507     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4508   fi
4509 fi
4510 if test "$trace_backend" = "ftrace"; then
4511   if test "$linux" = "yes" ; then
4512     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4513     trace_default=no
4514   else
4515     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4516   fi
4517 fi
4518 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4519 if test "$trace_default" = "yes"; then
4520   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4521 fi
4522
4523 if test "$rdma" = "yes" ; then
4524   echo "CONFIG_RDMA=y" >> $config_host_mak
4525 fi
4526
4527 if test "$tcg_interpreter" = "yes"; then
4528   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4529 elif test "$ARCH" = "sparc64" ; then
4530   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4531 elif test "$ARCH" = "s390x" ; then
4532   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4533 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4534   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4535 else
4536   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4537 fi
4538 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4539
4540 echo "TOOLS=$tools" >> $config_host_mak
4541 echo "ROMS=$roms" >> $config_host_mak
4542 echo "MAKE=$make" >> $config_host_mak
4543 echo "INSTALL=$install" >> $config_host_mak
4544 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4545 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4546 if test -n "$libtool"; then
4547   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4548   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4549 else
4550   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4551   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4552 fi
4553 echo "PYTHON=$python" >> $config_host_mak
4554 echo "CC=$cc" >> $config_host_mak
4555 if $iasl -h > /dev/null 2>&1; then
4556   echo "IASL=$iasl" >> $config_host_mak
4557 fi
4558 echo "CC_I386=$cc_i386" >> $config_host_mak
4559 echo "HOST_CC=$host_cc" >> $config_host_mak
4560 echo "CXX=$cxx" >> $config_host_mak
4561 echo "OBJCC=$objcc" >> $config_host_mak
4562 echo "AR=$ar" >> $config_host_mak
4563 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4564 echo "AS=$as" >> $config_host_mak
4565 echo "CPP=$cpp" >> $config_host_mak
4566 echo "OBJCOPY=$objcopy" >> $config_host_mak
4567 echo "LD=$ld" >> $config_host_mak
4568 echo "WINDRES=$windres" >> $config_host_mak
4569 echo "LIBTOOL=$libtool" >> $config_host_mak
4570 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4571 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4572 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4573 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4574 if test "$sparse" = "yes" ; then
4575   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4576   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4577   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4578 fi
4579 if test "$cross_prefix" != ""; then
4580   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4581 else
4582   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4583 fi
4584 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4585 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4586 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4587 echo "LIBS+=$LIBS" >> $config_host_mak
4588 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4589 echo "EXESUF=$EXESUF" >> $config_host_mak
4590 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4591 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4592 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4593 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4594 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4595 if test "$gcov" = "yes" ; then
4596   echo "CONFIG_GCOV=y" >> $config_host_mak
4597   echo "GCOV=$gcov_tool" >> $config_host_mak
4598 fi
4599
4600 # use included Linux headers
4601 if test "$linux" = "yes" ; then
4602   mkdir -p linux-headers
4603   case "$cpu" in
4604   i386|x86_64|x32)
4605     linux_arch=x86
4606     ;;
4607   ppcemb|ppc|ppc64)
4608     linux_arch=powerpc
4609     ;;
4610   s390x)
4611     linux_arch=s390
4612     ;;
4613   aarch64)
4614     linux_arch=arm64
4615     ;;
4616   *)
4617     # For most CPUs the kernel architecture name and QEMU CPU name match.
4618     linux_arch="$cpu"
4619     ;;
4620   esac
4621     # For non-KVM architectures we will not have asm headers
4622     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4623       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4624     fi
4625 fi
4626
4627 for target in $target_list; do
4628 target_dir="$target"
4629 config_target_mak=$target_dir/config-target.mak
4630 target_name=`echo $target | cut -d '-' -f 1`
4631 target_bigendian="no"
4632
4633 case "$target_name" in
4634   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4635   target_bigendian=yes
4636   ;;
4637 esac
4638 target_softmmu="no"
4639 target_user_only="no"
4640 target_linux_user="no"
4641 target_bsd_user="no"
4642 case "$target" in
4643   ${target_name}-softmmu)
4644     target_softmmu="yes"
4645     ;;
4646   ${target_name}-linux-user)
4647     if test "$linux" != "yes" ; then
4648       error_exit "Target '$target' is only available on a Linux host"
4649     fi
4650     target_user_only="yes"
4651     target_linux_user="yes"
4652     ;;
4653   ${target_name}-bsd-user)
4654     if test "$bsd" != "yes" ; then
4655       error_exit "Target '$target' is only available on a BSD host"
4656     fi
4657     target_user_only="yes"
4658     target_bsd_user="yes"
4659     ;;
4660   *)
4661     error_exit "Target '$target' not recognised"
4662     exit 1
4663     ;;
4664 esac
4665
4666 mkdir -p $target_dir
4667 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4668
4669 bflt="no"
4670 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4671 gdb_xml_files=""
4672
4673 TARGET_ARCH="$target_name"
4674 TARGET_BASE_ARCH=""
4675 TARGET_ABI_DIR=""
4676
4677 case "$target_name" in
4678   i386)
4679   ;;
4680   x86_64)
4681     TARGET_BASE_ARCH=i386
4682   ;;
4683   alpha)
4684   ;;
4685   arm|armeb)
4686     TARGET_ARCH=arm
4687     bflt="yes"
4688     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4689   ;;
4690   aarch64)
4691     TARGET_BASE_ARCH=arm
4692     bflt="yes"
4693     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4694   ;;
4695   cris)
4696   ;;
4697   lm32)
4698   ;;
4699   m68k)
4700     bflt="yes"
4701     gdb_xml_files="cf-core.xml cf-fp.xml"
4702   ;;
4703   microblaze|microblazeel)
4704     TARGET_ARCH=microblaze
4705     bflt="yes"
4706   ;;
4707   mips|mipsel)
4708     TARGET_ARCH=mips
4709     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4710   ;;
4711   mipsn32|mipsn32el)
4712     TARGET_ARCH=mips64
4713     TARGET_BASE_ARCH=mips
4714     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4715     echo "TARGET_ABI32=y" >> $config_target_mak
4716   ;;
4717   mips64|mips64el)
4718     TARGET_ARCH=mips64
4719     TARGET_BASE_ARCH=mips
4720     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4721   ;;
4722   moxie)
4723   ;;
4724   or32)
4725     TARGET_ARCH=openrisc
4726     TARGET_BASE_ARCH=openrisc
4727   ;;
4728   ppc)
4729     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4730   ;;
4731   ppcemb)
4732     TARGET_BASE_ARCH=ppc
4733     TARGET_ABI_DIR=ppc
4734     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4735   ;;
4736   ppc64)
4737     TARGET_BASE_ARCH=ppc
4738     TARGET_ABI_DIR=ppc
4739     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4740   ;;
4741   ppc64abi32)
4742     TARGET_ARCH=ppc64
4743     TARGET_BASE_ARCH=ppc
4744     TARGET_ABI_DIR=ppc
4745     echo "TARGET_ABI32=y" >> $config_target_mak
4746     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4747   ;;
4748   sh4|sh4eb)
4749     TARGET_ARCH=sh4
4750     bflt="yes"
4751   ;;
4752   sparc)
4753   ;;
4754   sparc64)
4755     TARGET_BASE_ARCH=sparc
4756   ;;
4757   sparc32plus)
4758     TARGET_ARCH=sparc64
4759     TARGET_BASE_ARCH=sparc
4760     TARGET_ABI_DIR=sparc
4761     echo "TARGET_ABI32=y" >> $config_target_mak
4762   ;;
4763   s390x)
4764   ;;
4765   unicore32)
4766   ;;
4767   xtensa|xtensaeb)
4768     TARGET_ARCH=xtensa
4769   ;;
4770   *)
4771     error_exit "Unsupported target CPU"
4772   ;;
4773 esac
4774 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4775 if [ "$TARGET_BASE_ARCH" = "" ]; then
4776   TARGET_BASE_ARCH=$TARGET_ARCH
4777 fi
4778
4779 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4780
4781 upper() {
4782     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4783 }
4784
4785 target_arch_name="`upper $TARGET_ARCH`"
4786 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4787 echo "TARGET_NAME=$target_name" >> $config_target_mak
4788 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4789 if [ "$TARGET_ABI_DIR" = "" ]; then
4790   TARGET_ABI_DIR=$TARGET_ARCH
4791 fi
4792 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4793 case "$target_name" in
4794   i386|x86_64)
4795     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4796       echo "CONFIG_XEN=y" >> $config_target_mak
4797       if test "$xen_pci_passthrough" = yes; then
4798         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4799       fi
4800     fi
4801     ;;
4802   *)
4803 esac
4804 case "$target_name" in
4805   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4806     # Make sure the target and host cpus are compatible
4807     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4808       \( "$target_name" = "$cpu" -o \
4809       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4810       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4811       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4812       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4813       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4814       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4815       echo "CONFIG_KVM=y" >> $config_target_mak
4816       if test "$vhost_net" = "yes" ; then
4817         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4818       fi
4819     fi
4820 esac
4821 if test "$target_bigendian" = "yes" ; then
4822   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4823 fi
4824 if test "$target_softmmu" = "yes" ; then
4825   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4826 fi
4827 if test "$target_user_only" = "yes" ; then
4828   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4829   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4830 fi
4831 if test "$target_linux_user" = "yes" ; then
4832   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4833 fi
4834 list=""
4835 if test ! -z "$gdb_xml_files" ; then
4836   for x in $gdb_xml_files; do
4837     list="$list $source_path/gdb-xml/$x"
4838   done
4839   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4840 fi
4841
4842 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4843   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4844 fi
4845 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4846   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4847 fi
4848 if test "$target_bsd_user" = "yes" ; then
4849   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4850 fi
4851
4852 # generate QEMU_CFLAGS/LDFLAGS for targets
4853
4854 cflags=""
4855 ldflags=""
4856
4857 for i in $ARCH $TARGET_BASE_ARCH ; do
4858   case "$i" in
4859   alpha)
4860     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4861     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4862   ;;
4863   arm)
4864     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4865     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4866     if test -n "${cxx}"; then
4867       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
4868       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
4869     fi
4870   ;;
4871   cris)
4872     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4873     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4874   ;;
4875   hppa)
4876     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4877     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4878   ;;
4879   i386|x86_64|x32)
4880     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4881     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4882   ;;
4883   ia64*)
4884     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4885     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4886   ;;
4887   lm32)
4888     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4889     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4890   ;;
4891   m68k)
4892     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4893     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4894   ;;
4895   microblaze*)
4896     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4897     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4898   ;;
4899   mips*)
4900     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4901     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4902   ;;
4903   moxie*)
4904     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4905     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4906   ;;
4907   or32)
4908     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4909     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4910   ;;
4911   ppc*)
4912     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4913     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4914   ;;
4915   s390*)
4916     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4917     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4918   ;;
4919   sh4)
4920     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4921     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4922   ;;
4923   sparc*)
4924     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4925     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4926   ;;
4927   xtensa*)
4928     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4929     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4930   ;;
4931   esac
4932 done
4933 if test "$tcg_interpreter" = "yes" ; then
4934   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4935   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4936 fi
4937
4938 case "$ARCH" in
4939 alpha)
4940   # Ensure there's only a single GP
4941   cflags="-msmall-data $cflags"
4942 ;;
4943 esac
4944
4945 if test "$gprof" = "yes" ; then
4946   echo "TARGET_GPROF=yes" >> $config_target_mak
4947   if test "$target_linux_user" = "yes" ; then
4948     cflags="-p $cflags"
4949     ldflags="-p $ldflags"
4950   fi
4951   if test "$target_softmmu" = "yes" ; then
4952     ldflags="-p $ldflags"
4953     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4954   fi
4955 fi
4956
4957 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4958   ldflags="$ldflags $textseg_ldflags"
4959 fi
4960
4961 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4962 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4963
4964 done # for target in $targets
4965
4966 if [ "$pixman" = "internal" ]; then
4967   echo "config-host.h: subdir-pixman" >> $config_host_mak
4968 fi
4969
4970 if test "$rdma" = "yes" ; then
4971 echo "CONFIG_RDMA=y" >> $config_host_mak
4972 fi
4973
4974 if [ "$dtc_internal" = "yes" ]; then
4975   echo "config-host.h: subdir-dtc" >> $config_host_mak
4976 fi
4977
4978 # build tree in object directory in case the source is not in the current directory
4979 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4980 DIRS="$DIRS fsdev"
4981 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4982 DIRS="$DIRS roms/seabios roms/vgabios"
4983 DIRS="$DIRS qapi-generated"
4984 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4985 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4986 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4987 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4988 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4989 FILES="$FILES pc-bios/s390-ccw/Makefile"
4990 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4991 FILES="$FILES pc-bios/qemu-icon.bmp"
4992 for bios_file in \
4993     $source_path/pc-bios/*.bin \
4994     $source_path/pc-bios/*.aml \
4995     $source_path/pc-bios/*.rom \
4996     $source_path/pc-bios/*.dtb \
4997     $source_path/pc-bios/*.img \
4998     $source_path/pc-bios/openbios-* \
4999     $source_path/pc-bios/palcode-*
5000 do
5001     FILES="$FILES pc-bios/`basename $bios_file`"
5002 done
5003 for test_file in `find $source_path/tests/acpi-test-data -type f`
5004 do
5005     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5006 done
5007 mkdir -p $DIRS
5008 for f in $FILES ; do
5009     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5010         symlink "$source_path/$f" "$f"
5011     fi
5012 done
5013
5014 # temporary config to build submodules
5015 for rom in seabios vgabios ; do
5016     config_mak=roms/$rom/config.mak
5017     echo "# Automatically generated by configure - do not modify" > $config_mak
5018     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5019     echo "AS=$as" >> $config_mak
5020     echo "CC=$cc" >> $config_mak
5021     echo "BCC=bcc" >> $config_mak
5022     echo "CPP=$cpp" >> $config_mak
5023     echo "OBJCOPY=objcopy" >> $config_mak
5024     echo "IASL=$iasl" >> $config_mak
5025     echo "LD=$ld" >> $config_mak
5026 done
5027
5028 if test "$docs" = "yes" ; then
5029   mkdir -p QMP
5030 fi