qapi-gen: Convert from getopt to argparse
[qemu/ar7.git] / configure
blob00c4b63cfa5db07f6dfa333ea2cb939578758f74
1 #!/bin/sh
3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
19 TMPDIR1="config-temp"
20 rm -rf "${TMPDIR1}"
21 mkdir -p "${TMPDIR1}"
22 if [ $? -ne 0 ]; then
23 echo "ERROR: failed to create temporary directory"
24 exit 1
27 TMPB="qemu-conf"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
34 rm -f config.log
36 # Print a helpful header at the top of config.log
37 echo "# QEMU configure log $(date)" >> config.log
38 printf "# Configured with:" >> config.log
39 printf " '%s'" "$0" "$@" >> config.log
40 echo >> config.log
41 echo "#" >> config.log
43 print_error() {
44 (echo
45 echo "ERROR: $1"
46 while test -n "$2"; do
47 echo " $2"
48 shift
49 done
50 echo) >&2
53 error_exit() {
54 print_error "$@"
55 exit 1
58 do_compiler() {
59 # Run the compiler, capturing its output to the log. First argument
60 # is compiler binary to execute.
61 local compiler="$1"
62 shift
63 echo $compiler "$@" >> config.log
64 $compiler "$@" >> config.log 2>&1 || return $?
65 # Test passed. If this is an --enable-werror build, rerun
66 # the test with -Werror and bail out if it fails. This
67 # makes warning-generating-errors in configure test code
68 # obvious to developers.
69 if test "$werror" != "yes"; then
70 return 0
72 # Don't bother rerunning the compile if we were already using -Werror
73 case "$*" in
74 *-Werror*)
75 return 0
77 esac
78 echo $compiler -Werror "$@" >> config.log
79 $compiler -Werror "$@" >> config.log 2>&1 && return $?
80 error_exit "configure test passed without -Werror but failed with -Werror." \
81 "This is probably a bug in the configure script. The failing command" \
82 "will be at the bottom of config.log." \
83 "You can run configure with --disable-werror to bypass this check."
86 do_cc() {
87 do_compiler "$cc" "$@"
90 do_cxx() {
91 do_compiler "$cxx" "$@"
94 update_cxxflags() {
95 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
96 # options which some versions of GCC's C++ compiler complain about
97 # because they only make sense for C programs.
98 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
100 for arg in $QEMU_CFLAGS; do
101 case $arg in
102 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
103 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
106 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
108 esac
109 done
112 compile_object() {
113 local_cflags="$1"
114 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
117 compile_prog() {
118 local_cflags="$1"
119 local_ldflags="$2"
120 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
123 # symbolically link $1 to $2. Portable version of "ln -sf".
124 symlink() {
125 rm -rf "$2"
126 mkdir -p "$(dirname "$2")"
127 ln -s "$1" "$2"
130 # check whether a command is available to this shell (may be either an
131 # executable or a builtin)
132 has() {
133 type "$1" >/dev/null 2>&1
136 # search for an executable in PATH
137 path_of() {
138 local_command="$1"
139 local_ifs="$IFS"
140 local_dir=""
142 # pathname has a dir component?
143 if [ "${local_command#*/}" != "$local_command" ]; then
144 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
145 echo "$local_command"
146 return 0
149 if [ -z "$local_command" ]; then
150 return 1
153 IFS=:
154 for local_dir in $PATH; do
155 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
156 echo "$local_dir/$local_command"
157 IFS="${local_ifs:-$(printf ' \t\n')}"
158 return 0
160 done
161 # not found
162 IFS="${local_ifs:-$(printf ' \t\n')}"
163 return 1
166 have_backend () {
167 echo "$trace_backends" | grep "$1" >/dev/null
170 glob() {
171 eval test -z '"${1#'"$2"'}"'
174 supported_hax_target() {
175 test "$hax" = "yes" || return 1
176 glob "$1" "*-softmmu" || return 1
177 case "${1%-softmmu}" in
178 i386|x86_64)
179 return 0
181 esac
182 return 1
185 supported_kvm_target() {
186 test "$kvm" = "yes" || return 1
187 glob "$1" "*-softmmu" || return 1
188 case "${1%-softmmu}:$cpu" in
189 arm:arm | aarch64:aarch64 | \
190 i386:i386 | i386:x86_64 | i386:x32 | \
191 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
192 mips:mips | mipsel:mips | \
193 ppc:ppc | ppcemb:ppc | ppc64:ppc | \
194 ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \
195 s390x:s390x)
196 return 0
198 esac
199 return 1
202 supported_xen_target() {
203 test "$xen" = "yes" || return 1
204 glob "$1" "*-softmmu" || return 1
205 # Only i386 and x86_64 provide the xenpv machine.
206 case "${1%-softmmu}" in
207 i386|x86_64)
208 return 0
210 esac
211 return 1
214 supported_hvf_target() {
215 test "$hvf" = "yes" || return 1
216 glob "$1" "*-softmmu" || return 1
217 case "${1%-softmmu}" in
218 x86_64)
219 return 0
221 esac
222 return 1
225 supported_whpx_target() {
226 test "$whpx" = "yes" || return 1
227 glob "$1" "*-softmmu" || return 1
228 case "${1%-softmmu}" in
229 i386|x86_64)
230 return 0
232 esac
233 return 1
236 supported_target() {
237 case "$1" in
238 *-softmmu)
240 *-linux-user)
241 if test "$linux" != "yes"; then
242 print_error "Target '$target' is only available on a Linux host"
243 return 1
246 *-bsd-user)
247 if test "$bsd" != "yes"; then
248 print_error "Target '$target' is only available on a BSD host"
249 return 1
253 print_error "Invalid target name '$target'"
254 return 1
256 esac
257 test "$tcg" = "yes" && return 0
258 supported_kvm_target "$1" && return 0
259 supported_xen_target "$1" && return 0
260 supported_hax_target "$1" && return 0
261 supported_hvf_target "$1" && return 0
262 supported_whpx_target "$1" && return 0
263 print_error "TCG disabled, but hardware accelerator not available for '$target'"
264 return 1
268 ld_has() {
269 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
272 # default parameters
273 source_path=$(dirname "$0")
274 cpu=""
275 iasl="iasl"
276 interp_prefix="/usr/gnemul/qemu-%M"
277 static="no"
278 cross_prefix=""
279 audio_drv_list=""
280 block_drv_rw_whitelist=""
281 block_drv_ro_whitelist=""
282 host_cc="cc"
283 libs_softmmu=""
284 libs_tools=""
285 audio_pt_int=""
286 audio_win_int=""
287 cc_i386=i386-pc-linux-gnu-gcc
288 libs_qga=""
289 debug_info="yes"
290 stack_protector=""
292 if test -e "$source_path/.git"
293 then
294 git_update=yes
295 git_submodules="ui/keycodemapdb"
296 else
297 git_update=no
298 git_submodules=""
300 git="git"
302 # Don't accept a target_list environment variable.
303 unset target_list
305 # Default value for a variable defining feature "foo".
306 # * foo="no" feature will only be used if --enable-foo arg is given
307 # * foo="" feature will be searched for, and if found, will be used
308 # unless --disable-foo is given
309 # * foo="yes" this value will only be set by --enable-foo flag.
310 # feature will searched for,
311 # if not found, configure exits with error
313 # Always add --enable-foo and --disable-foo command line args.
314 # Distributions want to ensure that several features are compiled in, and it
315 # is impossible without a --enable-foo that exits if a feature is not found.
317 bluez=""
318 brlapi=""
319 curl=""
320 curses=""
321 docs=""
322 fdt=""
323 netmap="no"
324 sdl=""
325 sdlabi=""
326 virtfs=""
327 mpath=""
328 vnc="yes"
329 sparse="no"
330 vde=""
331 vnc_sasl=""
332 vnc_jpeg=""
333 vnc_png=""
334 xkbcommon=""
335 xen=""
336 xen_ctrl_version=""
337 xen_pv_domain_build="no"
338 xen_pci_passthrough=""
339 linux_aio=""
340 cap_ng=""
341 attr=""
342 libattr=""
343 xfs=""
344 tcg="yes"
346 vhost_net="no"
347 vhost_crypto="no"
348 vhost_scsi="no"
349 vhost_vsock="no"
350 vhost_user=""
351 kvm="no"
352 hax="no"
353 hvf="no"
354 whpx="no"
355 rdma=""
356 gprof="no"
357 debug_tcg="no"
358 debug="no"
359 sanitizers="no"
360 fortify_source=""
361 strip_opt="yes"
362 tcg_interpreter="no"
363 bigendian="no"
364 mingw32="no"
365 gcov="no"
366 gcov_tool="gcov"
367 EXESUF=""
368 DSOSUF=".so"
369 LDFLAGS_SHARED="-shared"
370 modules="no"
371 prefix="/usr/local"
372 mandir="\${prefix}/share/man"
373 datadir="\${prefix}/share"
374 firmwarepath="\${prefix}/share/qemu-firmware"
375 qemu_docdir="\${prefix}/share/doc/qemu"
376 bindir="\${prefix}/bin"
377 libdir="\${prefix}/lib"
378 libexecdir="\${prefix}/libexec"
379 includedir="\${prefix}/include"
380 sysconfdir="\${prefix}/etc"
381 local_statedir="\${prefix}/var"
382 confsuffix="/qemu"
383 slirp="yes"
384 oss_lib=""
385 bsd="no"
386 linux="no"
387 solaris="no"
388 profiler="no"
389 cocoa="no"
390 softmmu="yes"
391 linux_user="no"
392 bsd_user="no"
393 blobs="yes"
394 pkgversion=""
395 pie=""
396 qom_cast_debug="yes"
397 trace_backends="log"
398 trace_file="trace"
399 spice=""
400 rbd=""
401 smartcard=""
402 libusb=""
403 usb_redir=""
404 opengl=""
405 opengl_dmabuf="no"
406 cpuid_h="no"
407 avx2_opt="no"
408 zlib="yes"
409 capstone=""
410 lzo=""
411 snappy=""
412 bzip2=""
413 guest_agent=""
414 guest_agent_with_vss="no"
415 guest_agent_ntddscsi="no"
416 guest_agent_msi=""
417 vss_win32_sdk=""
418 win_sdk="no"
419 want_tools="yes"
420 libiscsi=""
421 libnfs=""
422 coroutine=""
423 coroutine_pool=""
424 debug_stack_usage="no"
425 crypto_afalg="no"
426 seccomp=""
427 glusterfs=""
428 glusterfs_xlator_opt="no"
429 glusterfs_discard="no"
430 glusterfs_fallocate="no"
431 glusterfs_zerofill="no"
432 gtk=""
433 gtkabi=""
434 gtk_gl="no"
435 tls_priority="NORMAL"
436 gnutls=""
437 gnutls_rnd=""
438 nettle=""
439 nettle_kdf="no"
440 gcrypt=""
441 gcrypt_hmac="no"
442 gcrypt_kdf="no"
443 vte=""
444 virglrenderer=""
445 tpm="yes"
446 libssh2=""
447 live_block_migration="yes"
448 numa=""
449 tcmalloc="no"
450 jemalloc="no"
451 replication="yes"
452 vxhs=""
453 libxml2=""
455 supported_cpu="no"
456 supported_os="no"
457 bogus_os="no"
458 malloc_trim=""
460 # parse CC options first
461 for opt do
462 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
463 case "$opt" in
464 --cross-prefix=*) cross_prefix="$optarg"
466 --cc=*) CC="$optarg"
468 --cxx=*) CXX="$optarg"
470 --source-path=*) source_path="$optarg"
472 --cpu=*) cpu="$optarg"
474 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
476 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
478 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
479 EXTRA_LDFLAGS="$optarg"
481 --enable-debug-info) debug_info="yes"
483 --disable-debug-info) debug_info="no"
485 esac
486 done
487 # OS specific
488 # Using uname is really, really broken. Once we have the right set of checks
489 # we can eliminate its usage altogether.
491 # Preferred compiler:
492 # ${CC} (if set)
493 # ${cross_prefix}gcc (if cross-prefix specified)
494 # system compiler
495 if test -z "${CC}${cross_prefix}"; then
496 cc="$host_cc"
497 else
498 cc="${CC-${cross_prefix}gcc}"
501 if test -z "${CXX}${cross_prefix}"; then
502 cxx="c++"
503 else
504 cxx="${CXX-${cross_prefix}g++}"
507 ar="${AR-${cross_prefix}ar}"
508 as="${AS-${cross_prefix}as}"
509 ccas="${CCAS-$cc}"
510 cpp="${CPP-$cc -E}"
511 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
512 ld="${LD-${cross_prefix}ld}"
513 ranlib="${RANLIB-${cross_prefix}ranlib}"
514 nm="${NM-${cross_prefix}nm}"
515 strip="${STRIP-${cross_prefix}strip}"
516 windres="${WINDRES-${cross_prefix}windres}"
517 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
518 query_pkg_config() {
519 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
521 pkg_config=query_pkg_config
522 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
523 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
525 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
526 ARFLAGS="${ARFLAGS-rv}"
528 # default flags for all hosts
529 # We use -fwrapv to tell the compiler that we require a C dialect where
530 # left shift of signed integers is well defined and has the expected
531 # 2s-complement style results. (Both clang and gcc agree that it
532 # provides these semantics.)
533 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
534 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
535 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
536 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
537 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/accel/tcg -I\$(SRC_PATH)/include"
538 if test "$debug_info" = "yes"; then
539 CFLAGS="-g $CFLAGS"
540 LDFLAGS="-g $LDFLAGS"
543 # make source path absolute
544 source_path=$(cd "$source_path"; pwd)
546 # running configure in the source tree?
547 # we know that's the case if configure is there.
548 if test -f "./configure"; then
549 pwd_is_source_path="y"
550 else
551 pwd_is_source_path="n"
554 check_define() {
555 cat > $TMPC <<EOF
556 #if !defined($1)
557 #error $1 not defined
558 #endif
559 int main(void) { return 0; }
561 compile_object
564 check_include() {
565 cat > $TMPC <<EOF
566 #include <$1>
567 int main(void) { return 0; }
569 compile_object
572 write_c_skeleton() {
573 cat > $TMPC <<EOF
574 int main(void) { return 0; }
578 if check_define __linux__ ; then
579 targetos="Linux"
580 elif check_define _WIN32 ; then
581 targetos='MINGW32'
582 elif check_define __OpenBSD__ ; then
583 targetos='OpenBSD'
584 elif check_define __sun__ ; then
585 targetos='SunOS'
586 elif check_define __HAIKU__ ; then
587 targetos='Haiku'
588 elif check_define __FreeBSD__ ; then
589 targetos='FreeBSD'
590 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
591 targetos='GNU/kFreeBSD'
592 elif check_define __DragonFly__ ; then
593 targetos='DragonFly'
594 elif check_define __NetBSD__; then
595 targetos='NetBSD'
596 elif check_define __APPLE__; then
597 targetos='Darwin'
598 else
599 # This is a fatal error, but don't report it yet, because we
600 # might be going to just print the --help text, or it might
601 # be the result of a missing compiler.
602 targetos='bogus'
603 bogus_os='yes'
606 # Some host OSes need non-standard checks for which CPU to use.
607 # Note that these checks are broken for cross-compilation: if you're
608 # cross-compiling to one of these OSes then you'll need to specify
609 # the correct CPU with the --cpu option.
610 case $targetos in
611 Darwin)
612 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
613 # run 64-bit userspace code.
614 # If the user didn't specify a CPU explicitly and the kernel says this is
615 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
616 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
617 cpu="x86_64"
620 SunOS)
621 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
622 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
623 cpu="x86_64"
625 esac
627 if test ! -z "$cpu" ; then
628 # command line argument
630 elif check_define __i386__ ; then
631 cpu="i386"
632 elif check_define __x86_64__ ; then
633 if check_define __ILP32__ ; then
634 cpu="x32"
635 else
636 cpu="x86_64"
638 elif check_define __sparc__ ; then
639 if check_define __arch64__ ; then
640 cpu="sparc64"
641 else
642 cpu="sparc"
644 elif check_define _ARCH_PPC ; then
645 if check_define _ARCH_PPC64 ; then
646 cpu="ppc64"
647 else
648 cpu="ppc"
650 elif check_define __mips__ ; then
651 cpu="mips"
652 elif check_define __s390__ ; then
653 if check_define __s390x__ ; then
654 cpu="s390x"
655 else
656 cpu="s390"
658 elif check_define __arm__ ; then
659 cpu="arm"
660 elif check_define __aarch64__ ; then
661 cpu="aarch64"
662 else
663 cpu=$(uname -m)
666 ARCH=
667 # Normalise host CPU name and set ARCH.
668 # Note that this case should only have supported host CPUs, not guests.
669 case "$cpu" in
670 ppc|ppc64|s390|s390x|sparc64|x32)
671 cpu="$cpu"
672 supported_cpu="yes"
674 i386|i486|i586|i686|i86pc|BePC)
675 cpu="i386"
676 supported_cpu="yes"
678 x86_64|amd64)
679 cpu="x86_64"
680 supported_cpu="yes"
682 armv*b|armv*l|arm)
683 cpu="arm"
684 supported_cpu="yes"
686 aarch64)
687 cpu="aarch64"
688 supported_cpu="yes"
690 mips*)
691 cpu="mips"
692 supported_cpu="yes"
694 sparc|sun4[cdmuv])
695 cpu="sparc"
696 supported_cpu="yes"
699 # This will result in either an error or falling back to TCI later
700 ARCH=unknown
702 esac
703 if test -z "$ARCH"; then
704 ARCH="$cpu"
707 # OS specific
709 # host *BSD for user mode
710 HOST_VARIANT_DIR=""
712 case $targetos in
713 MINGW32*)
714 mingw32="yes"
715 hax="yes"
716 audio_possible_drivers="dsound sdl"
717 if check_include dsound.h; then
718 audio_drv_list="dsound"
719 else
720 audio_drv_list=""
722 supported_os="yes"
724 GNU/kFreeBSD)
725 bsd="yes"
726 audio_drv_list="oss"
727 audio_possible_drivers="oss sdl pa"
729 FreeBSD)
730 bsd="yes"
731 make="${MAKE-gmake}"
732 audio_drv_list="oss"
733 audio_possible_drivers="oss sdl pa"
734 # needed for kinfo_getvmmap(3) in libutil.h
735 LIBS="-lutil $LIBS"
736 # needed for kinfo_getproc
737 libs_qga="-lutil $libs_qga"
738 netmap="" # enable netmap autodetect
739 HOST_VARIANT_DIR="freebsd"
740 supported_os="yes"
742 DragonFly)
743 bsd="yes"
744 make="${MAKE-gmake}"
745 audio_drv_list="oss"
746 audio_possible_drivers="oss sdl pa"
747 HOST_VARIANT_DIR="dragonfly"
749 NetBSD)
750 bsd="yes"
751 make="${MAKE-gmake}"
752 audio_drv_list="oss"
753 audio_possible_drivers="oss sdl"
754 oss_lib="-lossaudio"
755 HOST_VARIANT_DIR="netbsd"
756 supported_os="yes"
758 OpenBSD)
759 bsd="yes"
760 make="${MAKE-gmake}"
761 audio_drv_list="sdl"
762 audio_possible_drivers="sdl"
763 HOST_VARIANT_DIR="openbsd"
764 supported_os="yes"
766 Darwin)
767 bsd="yes"
768 darwin="yes"
769 hax="yes"
770 hvf="yes"
771 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
772 if [ "$cpu" = "x86_64" ] ; then
773 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
774 LDFLAGS="-arch x86_64 $LDFLAGS"
776 cocoa="yes"
777 audio_drv_list="coreaudio"
778 audio_possible_drivers="coreaudio sdl"
779 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
780 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
781 # Disable attempts to use ObjectiveC features in os/object.h since they
782 # won't work when we're compiling with gcc as a C compiler.
783 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
784 HOST_VARIANT_DIR="darwin"
785 supported_os="yes"
787 SunOS)
788 solaris="yes"
789 make="${MAKE-gmake}"
790 install="${INSTALL-ginstall}"
791 smbd="${SMBD-/usr/sfw/sbin/smbd}"
792 if test -f /usr/include/sys/soundcard.h ; then
793 audio_drv_list="oss"
795 audio_possible_drivers="oss sdl"
796 # needed for CMSG_ macros in sys/socket.h
797 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
798 # needed for TIOCWIN* defines in termios.h
799 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
800 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
801 solarisnetlibs="-lsocket -lnsl -lresolv"
802 LIBS="$solarisnetlibs $LIBS"
803 libs_qga="$solarisnetlibs $libs_qga"
805 Haiku)
806 haiku="yes"
807 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
808 LIBS="-lposix_error_mapper -lnetwork $LIBS"
810 Linux)
811 audio_drv_list="oss"
812 audio_possible_drivers="oss alsa sdl pa"
813 linux="yes"
814 linux_user="yes"
815 kvm="yes"
816 vhost_net="yes"
817 vhost_crypto="yes"
818 vhost_scsi="yes"
819 vhost_vsock="yes"
820 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
821 supported_os="yes"
823 esac
825 if [ "$bsd" = "yes" ] ; then
826 if [ "$darwin" != "yes" ] ; then
827 bsd_user="yes"
831 : ${make=${MAKE-make}}
832 : ${install=${INSTALL-install}}
833 : ${python=${PYTHON-python}}
834 : ${smbd=${SMBD-/usr/sbin/smbd}}
836 # Default objcc to clang if available, otherwise use CC
837 if has clang; then
838 objcc=clang
839 else
840 objcc="$cc"
843 if test "$mingw32" = "yes" ; then
844 EXESUF=".exe"
845 DSOSUF=".dll"
846 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
847 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
848 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
849 # MinGW needs -mthreads for TLS and macro _MT.
850 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
851 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
852 write_c_skeleton;
853 if compile_prog "" "-liberty" ; then
854 LIBS="-liberty $LIBS"
856 prefix="c:/Program Files/QEMU"
857 mandir="\${prefix}"
858 datadir="\${prefix}"
859 qemu_docdir="\${prefix}"
860 bindir="\${prefix}"
861 sysconfdir="\${prefix}"
862 local_statedir=
863 confsuffix=""
864 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
867 werror=""
869 for opt do
870 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
871 case "$opt" in
872 --help|-h) show_help=yes
874 --version|-V) exec cat $source_path/VERSION
876 --prefix=*) prefix="$optarg"
878 --interp-prefix=*) interp_prefix="$optarg"
880 --source-path=*)
882 --cross-prefix=*)
884 --cc=*)
886 --host-cc=*) host_cc="$optarg"
888 --cxx=*)
890 --iasl=*) iasl="$optarg"
892 --objcc=*) objcc="$optarg"
894 --make=*) make="$optarg"
896 --install=*) install="$optarg"
898 --python=*) python="$optarg"
900 --gcov=*) gcov_tool="$optarg"
902 --smbd=*) smbd="$optarg"
904 --extra-cflags=*)
906 --extra-cxxflags=*)
908 --extra-ldflags=*)
910 --enable-debug-info)
912 --disable-debug-info)
914 --enable-modules)
915 modules="yes"
917 --disable-modules)
918 modules="no"
920 --cpu=*)
922 --target-list=*) target_list="$optarg"
924 --enable-trace-backends=*) trace_backends="$optarg"
926 # XXX: backwards compatibility
927 --enable-trace-backend=*) trace_backends="$optarg"
929 --with-trace-file=*) trace_file="$optarg"
931 --enable-gprof) gprof="yes"
933 --enable-gcov) gcov="yes"
935 --static)
936 static="yes"
937 LDFLAGS="-static $LDFLAGS"
938 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
940 --mandir=*) mandir="$optarg"
942 --bindir=*) bindir="$optarg"
944 --libdir=*) libdir="$optarg"
946 --libexecdir=*) libexecdir="$optarg"
948 --includedir=*) includedir="$optarg"
950 --datadir=*) datadir="$optarg"
952 --with-confsuffix=*) confsuffix="$optarg"
954 --docdir=*) qemu_docdir="$optarg"
956 --sysconfdir=*) sysconfdir="$optarg"
958 --localstatedir=*) local_statedir="$optarg"
960 --firmwarepath=*) firmwarepath="$optarg"
962 --sbindir=*|--sharedstatedir=*|\
963 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
964 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
965 # These switches are silently ignored, for compatibility with
966 # autoconf-generated configure scripts. This allows QEMU's
967 # configure to be used by RPM and similar macros that set
968 # lots of directory switches by default.
970 --disable-sdl) sdl="no"
972 --enable-sdl) sdl="yes"
974 --with-sdlabi=*) sdlabi="$optarg"
976 --disable-qom-cast-debug) qom_cast_debug="no"
978 --enable-qom-cast-debug) qom_cast_debug="yes"
980 --disable-virtfs) virtfs="no"
982 --enable-virtfs) virtfs="yes"
984 --disable-mpath) mpath="no"
986 --enable-mpath) mpath="yes"
988 --disable-vnc) vnc="no"
990 --enable-vnc) vnc="yes"
992 --oss-lib=*) oss_lib="$optarg"
994 --audio-drv-list=*) audio_drv_list="$optarg"
996 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
998 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1000 --enable-debug-tcg) debug_tcg="yes"
1002 --disable-debug-tcg) debug_tcg="no"
1004 --enable-debug)
1005 # Enable debugging options that aren't excessively noisy
1006 debug_tcg="yes"
1007 debug="yes"
1008 strip_opt="no"
1009 fortify_source="no"
1011 --enable-sanitizers) sanitizers="yes"
1013 --disable-sanitizers) sanitizers="no"
1015 --enable-sparse) sparse="yes"
1017 --disable-sparse) sparse="no"
1019 --disable-strip) strip_opt="no"
1021 --disable-vnc-sasl) vnc_sasl="no"
1023 --enable-vnc-sasl) vnc_sasl="yes"
1025 --disable-vnc-jpeg) vnc_jpeg="no"
1027 --enable-vnc-jpeg) vnc_jpeg="yes"
1029 --disable-vnc-png) vnc_png="no"
1031 --enable-vnc-png) vnc_png="yes"
1033 --disable-slirp) slirp="no"
1035 --disable-vde) vde="no"
1037 --enable-vde) vde="yes"
1039 --disable-netmap) netmap="no"
1041 --enable-netmap) netmap="yes"
1043 --disable-xen) xen="no"
1045 --enable-xen) xen="yes"
1047 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1049 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1051 --disable-xen-pv-domain-build) xen_pv_domain_build="no"
1053 --enable-xen-pv-domain-build) xen_pv_domain_build="yes"
1055 --disable-brlapi) brlapi="no"
1057 --enable-brlapi) brlapi="yes"
1059 --disable-bluez) bluez="no"
1061 --enable-bluez) bluez="yes"
1063 --disable-kvm) kvm="no"
1065 --enable-kvm) kvm="yes"
1067 --disable-hax) hax="no"
1069 --enable-hax) hax="yes"
1071 --disable-hvf) hvf="no"
1073 --enable-hvf) hvf="yes"
1075 --disable-whpx) whpx="no"
1077 --enable-whpx) whpx="yes"
1079 --disable-tcg-interpreter) tcg_interpreter="no"
1081 --enable-tcg-interpreter) tcg_interpreter="yes"
1083 --disable-cap-ng) cap_ng="no"
1085 --enable-cap-ng) cap_ng="yes"
1087 --disable-tcg) tcg="no"
1089 --enable-tcg) tcg="yes"
1091 --disable-malloc-trim) malloc_trim="no"
1093 --enable-malloc-trim) malloc_trim="yes"
1095 --disable-spice) spice="no"
1097 --enable-spice) spice="yes"
1099 --disable-libiscsi) libiscsi="no"
1101 --enable-libiscsi) libiscsi="yes"
1103 --disable-libnfs) libnfs="no"
1105 --enable-libnfs) libnfs="yes"
1107 --enable-profiler) profiler="yes"
1109 --disable-cocoa) cocoa="no"
1111 --enable-cocoa)
1112 cocoa="yes" ;
1113 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1115 --disable-system) softmmu="no"
1117 --enable-system) softmmu="yes"
1119 --disable-user)
1120 linux_user="no" ;
1121 bsd_user="no" ;
1123 --enable-user) ;;
1124 --disable-linux-user) linux_user="no"
1126 --enable-linux-user) linux_user="yes"
1128 --disable-bsd-user) bsd_user="no"
1130 --enable-bsd-user) bsd_user="yes"
1132 --enable-pie) pie="yes"
1134 --disable-pie) pie="no"
1136 --enable-werror) werror="yes"
1138 --disable-werror) werror="no"
1140 --enable-stack-protector) stack_protector="yes"
1142 --disable-stack-protector) stack_protector="no"
1144 --disable-curses) curses="no"
1146 --enable-curses) curses="yes"
1148 --disable-curl) curl="no"
1150 --enable-curl) curl="yes"
1152 --disable-fdt) fdt="no"
1154 --enable-fdt) fdt="yes"
1156 --disable-linux-aio) linux_aio="no"
1158 --enable-linux-aio) linux_aio="yes"
1160 --disable-attr) attr="no"
1162 --enable-attr) attr="yes"
1164 --disable-blobs) blobs="no"
1166 --with-pkgversion=*) pkgversion=" ($optarg)"
1168 --with-coroutine=*) coroutine="$optarg"
1170 --disable-coroutine-pool) coroutine_pool="no"
1172 --enable-coroutine-pool) coroutine_pool="yes"
1174 --enable-debug-stack-usage) debug_stack_usage="yes"
1176 --enable-crypto-afalg) crypto_afalg="yes"
1178 --disable-crypto-afalg) crypto_afalg="no"
1180 --disable-docs) docs="no"
1182 --enable-docs) docs="yes"
1184 --disable-vhost-net) vhost_net="no"
1186 --enable-vhost-net) vhost_net="yes"
1188 --disable-vhost-crypto) vhost_crypto="no"
1190 --enable-vhost-crypto)
1191 vhost_crypto="yes"
1192 if test "$mingw32" = "yes"; then
1193 error_exit "vhost-crypto isn't available on win32"
1196 --disable-vhost-scsi) vhost_scsi="no"
1198 --enable-vhost-scsi) vhost_scsi="yes"
1200 --disable-vhost-vsock) vhost_vsock="no"
1202 --enable-vhost-vsock) vhost_vsock="yes"
1204 --disable-opengl) opengl="no"
1206 --enable-opengl) opengl="yes"
1208 --disable-rbd) rbd="no"
1210 --enable-rbd) rbd="yes"
1212 --disable-xfsctl) xfs="no"
1214 --enable-xfsctl) xfs="yes"
1216 --disable-smartcard) smartcard="no"
1218 --enable-smartcard) smartcard="yes"
1220 --disable-libusb) libusb="no"
1222 --enable-libusb) libusb="yes"
1224 --disable-usb-redir) usb_redir="no"
1226 --enable-usb-redir) usb_redir="yes"
1228 --disable-zlib-test) zlib="no"
1230 --disable-lzo) lzo="no"
1232 --enable-lzo) lzo="yes"
1234 --disable-snappy) snappy="no"
1236 --enable-snappy) snappy="yes"
1238 --disable-bzip2) bzip2="no"
1240 --enable-bzip2) bzip2="yes"
1242 --enable-guest-agent) guest_agent="yes"
1244 --disable-guest-agent) guest_agent="no"
1246 --enable-guest-agent-msi) guest_agent_msi="yes"
1248 --disable-guest-agent-msi) guest_agent_msi="no"
1250 --with-vss-sdk) vss_win32_sdk=""
1252 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1254 --without-vss-sdk) vss_win32_sdk="no"
1256 --with-win-sdk) win_sdk=""
1258 --with-win-sdk=*) win_sdk="$optarg"
1260 --without-win-sdk) win_sdk="no"
1262 --enable-tools) want_tools="yes"
1264 --disable-tools) want_tools="no"
1266 --enable-seccomp) seccomp="yes"
1268 --disable-seccomp) seccomp="no"
1270 --disable-glusterfs) glusterfs="no"
1272 --enable-glusterfs) glusterfs="yes"
1274 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1275 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1277 --enable-vhdx|--disable-vhdx)
1278 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1280 --enable-uuid|--disable-uuid)
1281 echo "$0: $opt is obsolete, UUID support is always built" >&2
1283 --disable-gtk) gtk="no"
1285 --enable-gtk) gtk="yes"
1287 --tls-priority=*) tls_priority="$optarg"
1289 --disable-gnutls) gnutls="no"
1291 --enable-gnutls) gnutls="yes"
1293 --disable-nettle) nettle="no"
1295 --enable-nettle) nettle="yes"
1297 --disable-gcrypt) gcrypt="no"
1299 --enable-gcrypt) gcrypt="yes"
1301 --enable-rdma) rdma="yes"
1303 --disable-rdma) rdma="no"
1305 --with-gtkabi=*) gtkabi="$optarg"
1307 --disable-vte) vte="no"
1309 --enable-vte) vte="yes"
1311 --disable-virglrenderer) virglrenderer="no"
1313 --enable-virglrenderer) virglrenderer="yes"
1315 --disable-tpm) tpm="no"
1317 --enable-tpm) tpm="yes"
1319 --disable-libssh2) libssh2="no"
1321 --enable-libssh2) libssh2="yes"
1323 --disable-live-block-migration) live_block_migration="no"
1325 --enable-live-block-migration) live_block_migration="yes"
1327 --disable-numa) numa="no"
1329 --enable-numa) numa="yes"
1331 --disable-libxml2) libxml2="no"
1333 --enable-libxml2) libxml2="yes"
1335 --disable-tcmalloc) tcmalloc="no"
1337 --enable-tcmalloc) tcmalloc="yes"
1339 --disable-jemalloc) jemalloc="no"
1341 --enable-jemalloc) jemalloc="yes"
1343 --disable-replication) replication="no"
1345 --enable-replication) replication="yes"
1347 --disable-vxhs) vxhs="no"
1349 --enable-vxhs) vxhs="yes"
1351 --disable-vhost-user) vhost_user="no"
1353 --enable-vhost-user)
1354 vhost_user="yes"
1355 if test "$mingw32" = "yes"; then
1356 error_exit "vhost-user isn't available on win32"
1359 --disable-capstone) capstone="no"
1361 --enable-capstone) capstone="yes"
1363 --enable-capstone=git) capstone="git"
1365 --enable-capstone=system) capstone="system"
1367 --with-git=*) git="$optarg"
1369 --enable-git-update) git_update=yes
1371 --disable-git-update) git_update=no
1374 echo "ERROR: unknown option $opt"
1375 echo "Try '$0 --help' for more information"
1376 exit 1
1378 esac
1379 done
1381 if test "$vhost_user" = ""; then
1382 if test "$mingw32" = "yes"; then
1383 vhost_user="no"
1384 else
1385 vhost_user="yes"
1389 case "$cpu" in
1390 ppc)
1391 CPU_CFLAGS="-m32"
1392 LDFLAGS="-m32 $LDFLAGS"
1394 ppc64)
1395 CPU_CFLAGS="-m64"
1396 LDFLAGS="-m64 $LDFLAGS"
1398 sparc)
1399 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1400 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1402 sparc64)
1403 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1404 LDFLAGS="-m64 $LDFLAGS"
1406 s390)
1407 CPU_CFLAGS="-m31"
1408 LDFLAGS="-m31 $LDFLAGS"
1410 s390x)
1411 CPU_CFLAGS="-m64"
1412 LDFLAGS="-m64 $LDFLAGS"
1414 i386)
1415 CPU_CFLAGS="-m32"
1416 LDFLAGS="-m32 $LDFLAGS"
1417 cc_i386='$(CC) -m32'
1419 x86_64)
1420 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1421 # If we truly care, we should simply detect this case at
1422 # runtime and generate the fallback to serial emulation.
1423 CPU_CFLAGS="-m64 -mcx16"
1424 LDFLAGS="-m64 $LDFLAGS"
1425 cc_i386='$(CC) -m32'
1427 x32)
1428 CPU_CFLAGS="-mx32"
1429 LDFLAGS="-mx32 $LDFLAGS"
1430 cc_i386='$(CC) -m32'
1432 # No special flags required for other host CPUs
1433 esac
1435 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1437 # For user-mode emulation the host arch has to be one we explicitly
1438 # support, even if we're using TCI.
1439 if [ "$ARCH" = "unknown" ]; then
1440 bsd_user="no"
1441 linux_user="no"
1444 default_target_list=""
1446 mak_wilds=""
1448 if [ "$softmmu" = "yes" ]; then
1449 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1451 if [ "$linux_user" = "yes" ]; then
1452 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1454 if [ "$bsd_user" = "yes" ]; then
1455 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1458 for config in $mak_wilds; do
1459 default_target_list="${default_target_list} $(basename "$config" .mak)"
1460 done
1462 # Enumerate public trace backends for --help output
1463 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1465 if test x"$show_help" = x"yes" ; then
1466 cat << EOF
1468 Usage: configure [options]
1469 Options: [defaults in brackets after descriptions]
1471 Standard options:
1472 --help print this message
1473 --prefix=PREFIX install in PREFIX [$prefix]
1474 --interp-prefix=PREFIX where to find shared libraries, etc.
1475 use %M for cpu name [$interp_prefix]
1476 --target-list=LIST set target list (default: build everything)
1477 $(echo Available targets: $default_target_list | \
1478 fold -s -w 53 | sed -e 's/^/ /')
1480 Advanced options (experts only):
1481 --source-path=PATH path of source code [$source_path]
1482 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1483 --cc=CC use C compiler CC [$cc]
1484 --iasl=IASL use ACPI compiler IASL [$iasl]
1485 --host-cc=CC use C compiler CC [$host_cc] for code run at
1486 build time
1487 --cxx=CXX use C++ compiler CXX [$cxx]
1488 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1489 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1490 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1491 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1492 --make=MAKE use specified make [$make]
1493 --install=INSTALL use specified install [$install]
1494 --python=PYTHON use specified python [$python]
1495 --smbd=SMBD use specified smbd [$smbd]
1496 --static enable static build [$static]
1497 --mandir=PATH install man pages in PATH
1498 --datadir=PATH install firmware in PATH$confsuffix
1499 --docdir=PATH install documentation in PATH$confsuffix
1500 --bindir=PATH install binaries in PATH
1501 --libdir=PATH install libraries in PATH
1502 --sysconfdir=PATH install config in PATH$confsuffix
1503 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1504 --firmwarepath=PATH search PATH for firmware files
1505 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1506 --enable-debug enable common debug build options
1507 --enable-sanitizers enable default sanitizers
1508 --disable-strip disable stripping binaries
1509 --disable-werror disable compilation abort on warning
1510 --disable-stack-protector disable compiler-provided stack protection
1511 --audio-drv-list=LIST set audio drivers list:
1512 Available drivers: $audio_possible_drivers
1513 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1514 --block-drv-rw-whitelist=L
1515 set block driver read-write whitelist
1516 (affects only QEMU, not qemu-img)
1517 --block-drv-ro-whitelist=L
1518 set block driver read-only whitelist
1519 (affects only QEMU, not qemu-img)
1520 --enable-trace-backends=B Set trace backend
1521 Available backends: $trace_backend_list
1522 --with-trace-file=NAME Full PATH,NAME of file to store traces
1523 Default:trace-<pid>
1524 --disable-slirp disable SLIRP userspace network connectivity
1525 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1526 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1527 --oss-lib path to OSS library
1528 --cpu=CPU Build for host CPU [$cpu]
1529 --with-coroutine=BACKEND coroutine backend. Supported options:
1530 ucontext, sigaltstack, windows
1531 --enable-gcov enable test coverage analysis with gcov
1532 --gcov=GCOV use specified gcov [$gcov_tool]
1533 --disable-blobs disable installing provided firmware blobs
1534 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1535 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1536 --tls-priority default TLS protocol/cipher priority string
1537 --enable-gprof QEMU profiling with gprof
1538 --enable-profiler profiler support
1539 --enable-xen-pv-domain-build
1540 xen pv domain builder
1541 --enable-debug-stack-usage
1542 track the maximum stack usage of stacks created by qemu_alloc_stack
1544 Optional features, enabled with --enable-FEATURE and
1545 disabled with --disable-FEATURE, default is enabled if available:
1547 system all system emulation targets
1548 user supported user emulation targets
1549 linux-user all linux usermode emulation targets
1550 bsd-user all BSD usermode emulation targets
1551 docs build documentation
1552 guest-agent build the QEMU Guest Agent
1553 guest-agent-msi build guest agent Windows MSI installation package
1554 pie Position Independent Executables
1555 modules modules support
1556 debug-tcg TCG debugging (default is disabled)
1557 debug-info debugging information
1558 sparse sparse checker
1560 gnutls GNUTLS cryptography support
1561 nettle nettle cryptography support
1562 gcrypt libgcrypt cryptography support
1563 sdl SDL UI
1564 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1565 gtk gtk UI
1566 --with-gtkabi select preferred GTK ABI 2.0 or 3.0
1567 vte vte support for the gtk UI
1568 curses curses UI
1569 vnc VNC UI support
1570 vnc-sasl SASL encryption for VNC server
1571 vnc-jpeg JPEG lossy compression for VNC server
1572 vnc-png PNG compression for VNC server
1573 cocoa Cocoa UI (Mac OS X only)
1574 virtfs VirtFS
1575 mpath Multipath persistent reservation passthrough
1576 xen xen backend driver support
1577 xen-pci-passthrough
1578 brlapi BrlAPI (Braile)
1579 curl curl connectivity
1580 fdt fdt device tree
1581 bluez bluez stack connectivity
1582 kvm KVM acceleration support
1583 hax HAX acceleration support
1584 hvf Hypervisor.framework acceleration support
1585 whpx Windows Hypervisor Platform acceleration support
1586 rdma Enable RDMA-based migration and PVRDMA support
1587 vde support for vde network
1588 netmap support for netmap network
1589 linux-aio Linux AIO support
1590 cap-ng libcap-ng support
1591 attr attr and xattr support
1592 vhost-net vhost-net acceleration support
1593 vhost-crypto vhost-crypto acceleration support
1594 spice spice
1595 rbd rados block device (rbd)
1596 libiscsi iscsi support
1597 libnfs nfs support
1598 smartcard smartcard support (libcacard)
1599 libusb libusb (for usb passthrough)
1600 live-block-migration Block migration in the main migration stream
1601 usb-redir usb network redirection support
1602 lzo support of lzo compression library
1603 snappy support of snappy compression library
1604 bzip2 support of bzip2 compression library
1605 (for reading bzip2-compressed dmg images)
1606 seccomp seccomp support
1607 coroutine-pool coroutine freelist (better performance)
1608 glusterfs GlusterFS backend
1609 tpm TPM support
1610 libssh2 ssh block device support
1611 numa libnuma support
1612 libxml2 for Parallels image format
1613 tcmalloc tcmalloc support
1614 jemalloc jemalloc support
1615 replication replication support
1616 vhost-vsock virtio sockets device support
1617 opengl opengl support
1618 virglrenderer virgl rendering support
1619 xfsctl xfsctl support
1620 qom-cast-debug cast debugging support
1621 tools build qemu-io, qemu-nbd and qemu-image tools
1622 vxhs Veritas HyperScale vDisk backend support
1623 crypto-afalg Linux AF_ALG crypto backend driver
1624 vhost-user vhost-user support
1625 capstone capstone disassembler support
1627 NOTE: The object files are built at the place where configure is launched
1629 exit 0
1632 if ! has $python; then
1633 error_exit "Python not found. Use --python=/path/to/python"
1636 # Note that if the Python conditional here evaluates True we will exit
1637 # with status 1 which is a shell 'false' value.
1638 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6))'; then
1639 error_exit "Cannot use '$python', Python 2 >= 2.6 or Python 3 is required." \
1640 "Use --python=/path/to/python to specify a supported Python."
1643 # Suppress writing compiled files
1644 python="$python -B"
1646 # Check that the C compiler works. Doing this here before testing
1647 # the host CPU ensures that we had a valid CC to autodetect the
1648 # $cpu var (and we should bail right here if that's not the case).
1649 # It also allows the help message to be printed without a CC.
1650 write_c_skeleton;
1651 if compile_object ; then
1652 : C compiler works ok
1653 else
1654 error_exit "\"$cc\" either does not exist or does not work"
1656 if ! compile_prog ; then
1657 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1660 # Now we have handled --enable-tcg-interpreter and know we're not just
1661 # printing the help message, bail out if the host CPU isn't supported.
1662 if test "$ARCH" = "unknown"; then
1663 if test "$tcg_interpreter" = "yes" ; then
1664 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1665 else
1666 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1670 # Consult white-list to determine whether to enable werror
1671 # by default. Only enable by default for git builds
1672 if test -z "$werror" ; then
1673 if test -d "$source_path/.git" -a \
1674 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then
1675 werror="yes"
1676 else
1677 werror="no"
1681 if test "$bogus_os" = "yes"; then
1682 # Now that we know that we're not printing the help and that
1683 # the compiler works (so the results of the check_defines we used
1684 # to identify the OS are reliable), if we didn't recognize the
1685 # host OS we should stop now.
1686 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1689 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1690 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1691 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1692 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1693 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1694 gcc_flags="-Wno-string-plus-int $gcc_flags"
1695 # Note that we do not add -Werror to gcc_flags here, because that would
1696 # enable it for all configure tests. If a configure test failed due
1697 # to -Werror this would just silently disable some features,
1698 # so it's too error prone.
1700 cc_has_warning_flag() {
1701 write_c_skeleton;
1703 # Use the positive sense of the flag when testing for -Wno-wombat
1704 # support (gcc will happily accept the -Wno- form of unknown
1705 # warning options).
1706 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1707 compile_prog "-Werror $optflag" ""
1710 for flag in $gcc_flags; do
1711 if cc_has_warning_flag $flag ; then
1712 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1714 done
1716 if test "$stack_protector" != "no"; then
1717 cat > $TMPC << EOF
1718 int main(int argc, char *argv[])
1720 char arr[64], *p = arr, *c = argv[0];
1721 while (*c) {
1722 *p++ = *c++;
1724 return 0;
1727 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1728 sp_on=0
1729 for flag in $gcc_flags; do
1730 # We need to check both a compile and a link, since some compiler
1731 # setups fail only on a .c->.o compile and some only at link time
1732 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1733 compile_prog "-Werror $flag" ""; then
1734 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1735 sp_on=1
1736 break
1738 done
1739 if test "$stack_protector" = yes; then
1740 if test $sp_on = 0; then
1741 error_exit "Stack protector not supported"
1746 # Disable -Wmissing-braces on older compilers that warn even for
1747 # the "universal" C zero initializer {0}.
1748 cat > $TMPC << EOF
1749 struct {
1750 int a[2];
1751 } x = {0};
1753 if compile_object "-Werror" "" ; then
1755 else
1756 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1759 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1760 # large functions that use global variables. The bug is in all releases of
1761 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1762 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1763 cat > $TMPC << EOF
1764 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1765 int main(void) { return 0; }
1766 #else
1767 #error No bug in this compiler.
1768 #endif
1770 if compile_prog "-Werror -fno-gcse" "" ; then
1771 TRANSLATE_OPT_CFLAGS=-fno-gcse
1774 if test "$static" = "yes" ; then
1775 if test "$modules" = "yes" ; then
1776 error_exit "static and modules are mutually incompatible"
1778 if test "$pie" = "yes" ; then
1779 error_exit "static and pie are mutually incompatible"
1780 else
1781 pie="no"
1785 # Unconditional check for compiler __thread support
1786 cat > $TMPC << EOF
1787 static __thread int tls_var;
1788 int main(void) { return tls_var; }
1791 if ! compile_prog "-Werror" "" ; then
1792 error_exit "Your compiler does not support the __thread specifier for " \
1793 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1796 if test "$pie" = ""; then
1797 case "$cpu-$targetos" in
1798 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1801 pie="no"
1803 esac
1806 if test "$pie" != "no" ; then
1807 cat > $TMPC << EOF
1809 #ifdef __linux__
1810 # define THREAD __thread
1811 #else
1812 # define THREAD
1813 #endif
1815 static THREAD int tls_var;
1817 int main(void) { return tls_var; }
1820 if compile_prog "-fPIE -DPIE" "-pie"; then
1821 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1822 LDFLAGS="-pie $LDFLAGS"
1823 pie="yes"
1824 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1825 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1827 else
1828 if test "$pie" = "yes"; then
1829 error_exit "PIE not available due to missing toolchain support"
1830 else
1831 echo "Disabling PIE due to missing toolchain support"
1832 pie="no"
1836 if compile_prog "-Werror -fno-pie" "-nopie"; then
1837 CFLAGS_NOPIE="-fno-pie"
1838 LDFLAGS_NOPIE="-nopie"
1842 ##########################################
1843 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1844 # use i686 as default anyway, but for those that don't, an explicit
1845 # specification is necessary
1847 if test "$cpu" = "i386"; then
1848 cat > $TMPC << EOF
1849 static int sfaa(int *ptr)
1851 return __sync_fetch_and_and(ptr, 0);
1854 int main(void)
1856 int val = 42;
1857 val = __sync_val_compare_and_swap(&val, 0, 1);
1858 sfaa(&val);
1859 return val;
1862 if ! compile_prog "" "" ; then
1863 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1867 #########################################
1868 # Solaris specific configure tool chain decisions
1870 if test "$solaris" = "yes" ; then
1871 if has $install; then
1873 else
1874 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1875 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1876 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1878 if test "$(path_of $install)" = "/usr/sbin/install" ; then
1879 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1880 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1881 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1883 if has ar; then
1885 else
1886 if test -f /usr/ccs/bin/ar ; then
1887 error_exit "No path includes ar" \
1888 "Add /usr/ccs/bin to your path and rerun configure"
1890 error_exit "No path includes ar"
1894 if test -z "${target_list+xxx}" ; then
1895 for target in $default_target_list; do
1896 supported_target $target 2>/dev/null && \
1897 target_list="$target_list $target"
1898 done
1899 target_list="${target_list# }"
1900 else
1901 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1902 for target in $target_list; do
1903 # Check that we recognised the target name; this allows a more
1904 # friendly error message than if we let it fall through.
1905 case " $default_target_list " in
1906 *" $target "*)
1909 error_exit "Unknown target name '$target'"
1911 esac
1912 supported_target $target || exit 1
1913 done
1916 # see if system emulation was really requested
1917 case " $target_list " in
1918 *"-softmmu "*) softmmu=yes
1920 *) softmmu=no
1922 esac
1924 feature_not_found() {
1925 feature=$1
1926 remedy=$2
1928 error_exit "User requested feature $feature" \
1929 "configure was not able to find it." \
1930 "$remedy"
1933 # ---
1934 # big/little endian test
1935 cat > $TMPC << EOF
1936 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1937 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1938 extern int foo(short *, short *);
1939 int main(int argc, char *argv[]) {
1940 return foo(big_endian, little_endian);
1944 if compile_object ; then
1945 if strings -a $TMPO | grep -q BiGeNdIaN ; then
1946 bigendian="yes"
1947 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
1948 bigendian="no"
1949 else
1950 echo big/little test failed
1952 else
1953 echo big/little test failed
1956 ##########################################
1957 # cocoa implies not SDL or GTK
1958 # (the cocoa UI code currently assumes it is always the active UI
1959 # and doesn't interact well with other UI frontend code)
1960 if test "$cocoa" = "yes"; then
1961 if test "$sdl" = "yes"; then
1962 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
1964 if test "$gtk" = "yes"; then
1965 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
1967 gtk=no
1968 sdl=no
1971 # Some versions of Mac OS X incorrectly define SIZE_MAX
1972 cat > $TMPC << EOF
1973 #include <stdint.h>
1974 #include <stdio.h>
1975 int main(int argc, char *argv[]) {
1976 return printf("%zu", SIZE_MAX);
1979 have_broken_size_max=no
1980 if ! compile_object -Werror ; then
1981 have_broken_size_max=yes
1984 ##########################################
1985 # L2TPV3 probe
1987 cat > $TMPC <<EOF
1988 #include <sys/socket.h>
1989 #include <linux/ip.h>
1990 int main(void) { return sizeof(struct mmsghdr); }
1992 if compile_prog "" "" ; then
1993 l2tpv3=yes
1994 else
1995 l2tpv3=no
1998 ##########################################
1999 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2001 if test "$mingw32" = "yes"; then
2002 # Some versions of MinGW / Mingw-w64 lack localtime_r
2003 # and gmtime_r entirely.
2005 # Some versions of Mingw-w64 define a macro for
2006 # localtime_r/gmtime_r.
2008 # Some versions of Mingw-w64 will define functions
2009 # for localtime_r/gmtime_r, but only if you have
2010 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2011 # though, unistd.h and pthread.h both define
2012 # that for you.
2014 # So this #undef localtime_r and #include <unistd.h>
2015 # are not in fact redundant.
2016 cat > $TMPC << EOF
2017 #include <unistd.h>
2018 #include <time.h>
2019 #undef localtime_r
2020 int main(void) { localtime_r(NULL, NULL); return 0; }
2022 if compile_prog "" "" ; then
2023 localtime_r="yes"
2024 else
2025 localtime_r="no"
2029 ##########################################
2030 # pkg-config probe
2032 if ! has "$pkg_config_exe"; then
2033 error_exit "pkg-config binary '$pkg_config_exe' not found"
2036 ##########################################
2037 # NPTL probe
2039 if test "$linux_user" = "yes"; then
2040 cat > $TMPC <<EOF
2041 #include <sched.h>
2042 #include <linux/futex.h>
2043 int main(void) {
2044 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2045 #error bork
2046 #endif
2047 return 0;
2050 if ! compile_object ; then
2051 feature_not_found "nptl" "Install glibc and linux kernel headers."
2055 #########################################
2056 # zlib check
2058 if test "$zlib" != "no" ; then
2059 cat > $TMPC << EOF
2060 #include <zlib.h>
2061 int main(void) { zlibVersion(); return 0; }
2063 if compile_prog "" "-lz" ; then
2065 else
2066 error_exit "zlib check failed" \
2067 "Make sure to have the zlib libs and headers installed."
2070 LIBS="$LIBS -lz"
2072 ##########################################
2073 # lzo check
2075 if test "$lzo" != "no" ; then
2076 cat > $TMPC << EOF
2077 #include <lzo/lzo1x.h>
2078 int main(void) { lzo_version(); return 0; }
2080 if compile_prog "" "-llzo2" ; then
2081 libs_softmmu="$libs_softmmu -llzo2"
2082 lzo="yes"
2083 else
2084 if test "$lzo" = "yes"; then
2085 feature_not_found "liblzo2" "Install liblzo2 devel"
2087 lzo="no"
2091 ##########################################
2092 # snappy check
2094 if test "$snappy" != "no" ; then
2095 cat > $TMPC << EOF
2096 #include <snappy-c.h>
2097 int main(void) { snappy_max_compressed_length(4096); return 0; }
2099 if compile_prog "" "-lsnappy" ; then
2100 libs_softmmu="$libs_softmmu -lsnappy"
2101 snappy="yes"
2102 else
2103 if test "$snappy" = "yes"; then
2104 feature_not_found "libsnappy" "Install libsnappy devel"
2106 snappy="no"
2110 ##########################################
2111 # bzip2 check
2113 if test "$bzip2" != "no" ; then
2114 cat > $TMPC << EOF
2115 #include <bzlib.h>
2116 int main(void) { BZ2_bzlibVersion(); return 0; }
2118 if compile_prog "" "-lbz2" ; then
2119 bzip2="yes"
2120 else
2121 if test "$bzip2" = "yes"; then
2122 feature_not_found "libbzip2" "Install libbzip2 devel"
2124 bzip2="no"
2128 ##########################################
2129 # libseccomp check
2131 if test "$seccomp" != "no" ; then
2132 case "$cpu" in
2133 i386|x86_64)
2134 libseccomp_minver="2.1.0"
2136 mips)
2137 libseccomp_minver="2.2.0"
2139 arm|aarch64)
2140 libseccomp_minver="2.2.3"
2142 ppc|ppc64|s390x)
2143 libseccomp_minver="2.3.0"
2146 libseccomp_minver=""
2148 esac
2150 if test "$libseccomp_minver" != "" &&
2151 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2152 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2153 seccomp_libs="$($pkg_config --libs libseccomp)"
2154 seccomp="yes"
2155 else
2156 if test "$seccomp" = "yes" ; then
2157 if test "$libseccomp_minver" != "" ; then
2158 feature_not_found "libseccomp" \
2159 "Install libseccomp devel >= $libseccomp_minver"
2160 else
2161 feature_not_found "libseccomp" \
2162 "libseccomp is not supported for host cpu $cpu"
2165 seccomp="no"
2168 ##########################################
2169 # xen probe
2171 if test "$xen" != "no" ; then
2172 # Check whether Xen library path is specified via --extra-ldflags to avoid
2173 # overriding this setting with pkg-config output. If not, try pkg-config
2174 # to obtain all needed flags.
2176 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2177 $pkg_config --exists xencontrol ; then
2178 xen_ctrl_version="$(printf '%d%02d%02d' \
2179 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2180 xen=yes
2181 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2182 xen_pc="$xen_pc xenevtchn xendevicemodel"
2183 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2184 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2185 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS"
2186 else
2188 xen_libs="-lxenstore -lxenctrl -lxenguest"
2189 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2191 # First we test whether Xen headers and libraries are available.
2192 # If no, we are done and there is no Xen support.
2193 # If yes, more tests are run to detect the Xen version.
2195 # Xen (any)
2196 cat > $TMPC <<EOF
2197 #include <xenctrl.h>
2198 int main(void) {
2199 return 0;
2202 if ! compile_prog "" "$xen_libs" ; then
2203 # Xen not found
2204 if test "$xen" = "yes" ; then
2205 feature_not_found "xen" "Install xen devel"
2207 xen=no
2209 # Xen unstable
2210 elif
2211 cat > $TMPC <<EOF &&
2212 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2213 #include <xenforeignmemory.h>
2214 int main(void) {
2215 xenforeignmemory_handle *xfmem;
2217 xfmem = xenforeignmemory_open(0, 0);
2218 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2220 return 0;
2223 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2224 then
2225 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2226 xen_ctrl_version=41000
2227 xen=yes
2228 elif
2229 cat > $TMPC <<EOF &&
2230 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2231 #define __XEN_TOOLS__
2232 #include <xendevicemodel.h>
2233 int main(void) {
2234 xendevicemodel_handle *xd;
2236 xd = xendevicemodel_open(0, 0);
2237 xendevicemodel_close(xd);
2239 return 0;
2242 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2243 then
2244 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2245 xen_ctrl_version=40900
2246 xen=yes
2247 elif
2248 cat > $TMPC <<EOF &&
2250 * If we have stable libs the we don't want the libxc compat
2251 * layers, regardless of what CFLAGS we may have been given.
2253 * Also, check if xengnttab_grant_copy_segment_t is defined and
2254 * grant copy operation is implemented.
2256 #undef XC_WANT_COMPAT_EVTCHN_API
2257 #undef XC_WANT_COMPAT_GNTTAB_API
2258 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2259 #include <xenctrl.h>
2260 #include <xenstore.h>
2261 #include <xenevtchn.h>
2262 #include <xengnttab.h>
2263 #include <xenforeignmemory.h>
2264 #include <stdint.h>
2265 #include <xen/hvm/hvm_info_table.h>
2266 #if !defined(HVM_MAX_VCPUS)
2267 # error HVM_MAX_VCPUS not defined
2268 #endif
2269 int main(void) {
2270 xc_interface *xc = NULL;
2271 xenforeignmemory_handle *xfmem;
2272 xenevtchn_handle *xe;
2273 xengnttab_handle *xg;
2274 xen_domain_handle_t handle;
2275 xengnttab_grant_copy_segment_t* seg = NULL;
2277 xs_daemon_open();
2279 xc = xc_interface_open(0, 0, 0);
2280 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2281 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2282 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2283 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2284 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2286 xfmem = xenforeignmemory_open(0, 0);
2287 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2289 xe = xenevtchn_open(0, 0);
2290 xenevtchn_fd(xe);
2292 xg = xengnttab_open(0, 0);
2293 xengnttab_grant_copy(xg, 0, seg);
2295 return 0;
2298 compile_prog "" "$xen_libs $xen_stable_libs"
2299 then
2300 xen_ctrl_version=40800
2301 xen=yes
2302 elif
2303 cat > $TMPC <<EOF &&
2305 * If we have stable libs the we don't want the libxc compat
2306 * layers, regardless of what CFLAGS we may have been given.
2308 #undef XC_WANT_COMPAT_EVTCHN_API
2309 #undef XC_WANT_COMPAT_GNTTAB_API
2310 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2311 #include <xenctrl.h>
2312 #include <xenstore.h>
2313 #include <xenevtchn.h>
2314 #include <xengnttab.h>
2315 #include <xenforeignmemory.h>
2316 #include <stdint.h>
2317 #include <xen/hvm/hvm_info_table.h>
2318 #if !defined(HVM_MAX_VCPUS)
2319 # error HVM_MAX_VCPUS not defined
2320 #endif
2321 int main(void) {
2322 xc_interface *xc = NULL;
2323 xenforeignmemory_handle *xfmem;
2324 xenevtchn_handle *xe;
2325 xengnttab_handle *xg;
2326 xen_domain_handle_t handle;
2328 xs_daemon_open();
2330 xc = xc_interface_open(0, 0, 0);
2331 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2332 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2333 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2334 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2335 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2337 xfmem = xenforeignmemory_open(0, 0);
2338 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2340 xe = xenevtchn_open(0, 0);
2341 xenevtchn_fd(xe);
2343 xg = xengnttab_open(0, 0);
2344 xengnttab_map_grant_ref(xg, 0, 0, 0);
2346 return 0;
2349 compile_prog "" "$xen_libs $xen_stable_libs"
2350 then
2351 xen_ctrl_version=40701
2352 xen=yes
2353 elif
2354 cat > $TMPC <<EOF &&
2355 #include <xenctrl.h>
2356 #include <stdint.h>
2357 int main(void) {
2358 xc_interface *xc = NULL;
2359 xen_domain_handle_t handle;
2360 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2361 return 0;
2364 compile_prog "" "$xen_libs"
2365 then
2366 xen_ctrl_version=40700
2367 xen=yes
2369 # Xen 4.6
2370 elif
2371 cat > $TMPC <<EOF &&
2372 #include <xenctrl.h>
2373 #include <xenstore.h>
2374 #include <stdint.h>
2375 #include <xen/hvm/hvm_info_table.h>
2376 #if !defined(HVM_MAX_VCPUS)
2377 # error HVM_MAX_VCPUS not defined
2378 #endif
2379 int main(void) {
2380 xc_interface *xc;
2381 xs_daemon_open();
2382 xc = xc_interface_open(0, 0, 0);
2383 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2384 xc_gnttab_open(NULL, 0);
2385 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2386 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2387 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2388 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2389 return 0;
2392 compile_prog "" "$xen_libs"
2393 then
2394 xen_ctrl_version=40600
2395 xen=yes
2397 # Xen 4.5
2398 elif
2399 cat > $TMPC <<EOF &&
2400 #include <xenctrl.h>
2401 #include <xenstore.h>
2402 #include <stdint.h>
2403 #include <xen/hvm/hvm_info_table.h>
2404 #if !defined(HVM_MAX_VCPUS)
2405 # error HVM_MAX_VCPUS not defined
2406 #endif
2407 int main(void) {
2408 xc_interface *xc;
2409 xs_daemon_open();
2410 xc = xc_interface_open(0, 0, 0);
2411 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2412 xc_gnttab_open(NULL, 0);
2413 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2414 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2415 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2416 return 0;
2419 compile_prog "" "$xen_libs"
2420 then
2421 xen_ctrl_version=40500
2422 xen=yes
2424 elif
2425 cat > $TMPC <<EOF &&
2426 #include <xenctrl.h>
2427 #include <xenstore.h>
2428 #include <stdint.h>
2429 #include <xen/hvm/hvm_info_table.h>
2430 #if !defined(HVM_MAX_VCPUS)
2431 # error HVM_MAX_VCPUS not defined
2432 #endif
2433 int main(void) {
2434 xc_interface *xc;
2435 xs_daemon_open();
2436 xc = xc_interface_open(0, 0, 0);
2437 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2438 xc_gnttab_open(NULL, 0);
2439 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2440 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2441 return 0;
2444 compile_prog "" "$xen_libs"
2445 then
2446 xen_ctrl_version=40200
2447 xen=yes
2449 else
2450 if test "$xen" = "yes" ; then
2451 feature_not_found "xen (unsupported version)" \
2452 "Install a supported xen (xen 4.2 or newer)"
2454 xen=no
2457 if test "$xen" = yes; then
2458 if test $xen_ctrl_version -ge 40701 ; then
2459 libs_softmmu="$xen_stable_libs $libs_softmmu"
2461 libs_softmmu="$xen_libs $libs_softmmu"
2466 if test "$xen_pci_passthrough" != "no"; then
2467 if test "$xen" = "yes" && test "$linux" = "yes"; then
2468 xen_pci_passthrough=yes
2469 else
2470 if test "$xen_pci_passthrough" = "yes"; then
2471 error_exit "User requested feature Xen PCI Passthrough" \
2472 " but this feature requires /sys from Linux"
2474 xen_pci_passthrough=no
2478 if test "$xen_pv_domain_build" = "yes" &&
2479 test "$xen" != "yes"; then
2480 error_exit "User requested Xen PV domain builder support" \
2481 "which requires Xen support."
2484 ##########################################
2485 # Windows Hypervisor Platform accelerator (WHPX) check
2486 if test "$whpx" != "no" ; then
2487 cat > $TMPC << EOF
2488 #include <windows.h>
2489 #include <winhvplatform.h>
2490 #include <winhvemulation.h>
2491 int main(void) {
2492 WHV_CAPABILITY whpx_cap;
2493 WHvGetCapability(WHvCapabilityCodeFeatures, &whpx_cap, sizeof(whpx_cap));
2494 return 0;
2497 if compile_prog "" "-lwinhvplatform -lwinhvemulation" ; then
2498 libs_softmmu="$libs_softmmu -lwinhvplatform -lwinhvemulation"
2499 whpx="yes"
2500 else
2501 if test "$whpx" = "yes"; then
2502 feature_not_found "winhvplatform" "winhvemulation is not installed"
2504 whpx="no"
2508 ##########################################
2509 # Sparse probe
2510 if test "$sparse" != "no" ; then
2511 if has cgcc; then
2512 sparse=yes
2513 else
2514 if test "$sparse" = "yes" ; then
2515 feature_not_found "sparse" "Install sparse binary"
2517 sparse=no
2521 ##########################################
2522 # X11 probe
2523 x11_cflags=
2524 x11_libs=-lX11
2525 if $pkg_config --exists "x11"; then
2526 x11_cflags=$($pkg_config --cflags x11)
2527 x11_libs=$($pkg_config --libs x11)
2530 ##########################################
2531 # GTK probe
2533 if test "$gtkabi" = ""; then
2534 # The GTK ABI was not specified explicitly, so try whether 3.0 is available.
2535 # Use 2.0 as a fallback if that is available.
2536 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2537 gtkabi=3.0
2538 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2539 gtkabi=2.0
2540 else
2541 gtkabi=3.0
2545 if test "$gtk" != "no"; then
2546 gtkpackage="gtk+-$gtkabi"
2547 gtkx11package="gtk+-x11-$gtkabi"
2548 if test "$gtkabi" = "3.0" ; then
2549 gtkversion="3.0.0"
2550 else
2551 gtkversion="2.18.0"
2553 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2554 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2555 gtk_libs=$($pkg_config --libs $gtkpackage)
2556 gtk_version=$($pkg_config --modversion $gtkpackage)
2557 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2558 gtk_cflags="$gtk_cflags $x11_cflags"
2559 gtk_libs="$gtk_libs $x11_libs"
2561 libs_softmmu="$gtk_libs $libs_softmmu"
2562 gtk="yes"
2563 elif test "$gtk" = "yes"; then
2564 feature_not_found "gtk" "Install gtk3-devel"
2565 else
2566 gtk="no"
2571 ##########################################
2572 # GNUTLS probe
2574 gnutls_works() {
2575 # Unfortunately some distros have bad pkg-config information for gnutls
2576 # such that it claims to exist but you get a compiler error if you try
2577 # to use the options returned by --libs. Specifically, Ubuntu for --static
2578 # builds doesn't work:
2579 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035
2581 # So sanity check the cflags/libs before assuming gnutls can be used.
2582 if ! $pkg_config --exists "gnutls"; then
2583 return 1
2586 write_c_skeleton
2587 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)"
2590 gnutls_gcrypt=no
2591 gnutls_nettle=no
2592 if test "$gnutls" != "no"; then
2593 if gnutls_works; then
2594 gnutls_cflags=$($pkg_config --cflags gnutls)
2595 gnutls_libs=$($pkg_config --libs gnutls)
2596 libs_softmmu="$gnutls_libs $libs_softmmu"
2597 libs_tools="$gnutls_libs $libs_tools"
2598 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2599 gnutls="yes"
2601 # gnutls_rnd requires >= 2.11.0
2602 if $pkg_config --exists "gnutls >= 2.11.0"; then
2603 gnutls_rnd="yes"
2604 else
2605 gnutls_rnd="no"
2608 if $pkg_config --exists 'gnutls >= 3.0'; then
2609 gnutls_gcrypt=no
2610 gnutls_nettle=yes
2611 elif $pkg_config --exists 'gnutls >= 2.12'; then
2612 case $($pkg_config --libs --static gnutls) in
2613 *gcrypt*)
2614 gnutls_gcrypt=yes
2615 gnutls_nettle=no
2617 *nettle*)
2618 gnutls_gcrypt=no
2619 gnutls_nettle=yes
2622 gnutls_gcrypt=yes
2623 gnutls_nettle=no
2625 esac
2626 else
2627 gnutls_gcrypt=yes
2628 gnutls_nettle=no
2630 elif test "$gnutls" = "yes"; then
2631 feature_not_found "gnutls" "Install gnutls devel"
2632 else
2633 gnutls="no"
2634 gnutls_rnd="no"
2636 else
2637 gnutls_rnd="no"
2641 # If user didn't give a --disable/enable-gcrypt flag,
2642 # then mark as disabled if user requested nettle
2643 # explicitly, or if gnutls links to nettle
2644 if test -z "$gcrypt"
2645 then
2646 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes"
2647 then
2648 gcrypt="no"
2652 # If user didn't give a --disable/enable-nettle flag,
2653 # then mark as disabled if user requested gcrypt
2654 # explicitly, or if gnutls links to gcrypt
2655 if test -z "$nettle"
2656 then
2657 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes"
2658 then
2659 nettle="no"
2663 has_libgcrypt_config() {
2664 if ! has "libgcrypt-config"
2665 then
2666 return 1
2669 if test -n "$cross_prefix"
2670 then
2671 host=$(libgcrypt-config --host)
2672 if test "$host-" != $cross_prefix
2673 then
2674 return 1
2678 return 0
2681 if test "$gcrypt" != "no"; then
2682 if has_libgcrypt_config; then
2683 gcrypt_cflags=$(libgcrypt-config --cflags)
2684 gcrypt_libs=$(libgcrypt-config --libs)
2685 # Debian has remove -lgpg-error from libgcrypt-config
2686 # as it "spreads unnecessary dependencies" which in
2687 # turn breaks static builds...
2688 if test "$static" = "yes"
2689 then
2690 gcrypt_libs="$gcrypt_libs -lgpg-error"
2692 libs_softmmu="$gcrypt_libs $libs_softmmu"
2693 libs_tools="$gcrypt_libs $libs_tools"
2694 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2695 gcrypt="yes"
2696 if test -z "$nettle"; then
2697 nettle="no"
2700 cat > $TMPC << EOF
2701 #include <gcrypt.h>
2702 int main(void) {
2703 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2,
2704 GCRY_MD_SHA256,
2705 NULL, 0, 0, 0, NULL);
2706 return 0;
2709 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2710 gcrypt_kdf=yes
2713 cat > $TMPC << EOF
2714 #include <gcrypt.h>
2715 int main(void) {
2716 gcry_mac_hd_t handle;
2717 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2718 GCRY_MAC_FLAG_SECURE, NULL);
2719 return 0;
2722 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2723 gcrypt_hmac=yes
2725 else
2726 if test "$gcrypt" = "yes"; then
2727 feature_not_found "gcrypt" "Install gcrypt devel"
2728 else
2729 gcrypt="no"
2735 if test "$nettle" != "no"; then
2736 if $pkg_config --exists "nettle"; then
2737 nettle_cflags=$($pkg_config --cflags nettle)
2738 nettle_libs=$($pkg_config --libs nettle)
2739 nettle_version=$($pkg_config --modversion nettle)
2740 libs_softmmu="$nettle_libs $libs_softmmu"
2741 libs_tools="$nettle_libs $libs_tools"
2742 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2743 nettle="yes"
2745 cat > $TMPC << EOF
2746 #include <stddef.h>
2747 #include <nettle/pbkdf2.h>
2748 int main(void) {
2749 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL);
2750 return 0;
2753 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2754 nettle_kdf=yes
2756 else
2757 if test "$nettle" = "yes"; then
2758 feature_not_found "nettle" "Install nettle devel"
2759 else
2760 nettle="no"
2765 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2766 then
2767 error_exit "Only one of gcrypt & nettle can be enabled"
2770 ##########################################
2771 # libtasn1 - only for the TLS creds/session test suite
2773 tasn1=yes
2774 tasn1_cflags=""
2775 tasn1_libs=""
2776 if $pkg_config --exists "libtasn1"; then
2777 tasn1_cflags=$($pkg_config --cflags libtasn1)
2778 tasn1_libs=$($pkg_config --libs libtasn1)
2779 else
2780 tasn1=no
2784 ##########################################
2785 # getifaddrs (for tests/test-io-channel-socket )
2787 have_ifaddrs_h=yes
2788 if ! check_include "ifaddrs.h" ; then
2789 have_ifaddrs_h=no
2792 ##########################################
2793 # VTE probe
2795 if test "$vte" != "no"; then
2796 if test "$gtkabi" = "3.0"; then
2797 vteminversion="0.32.0"
2798 if $pkg_config --exists "vte-2.91"; then
2799 vtepackage="vte-2.91"
2800 else
2801 vtepackage="vte-2.90"
2803 else
2804 vtepackage="vte"
2805 vteminversion="0.24.0"
2807 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2808 vte_cflags=$($pkg_config --cflags $vtepackage)
2809 vte_libs=$($pkg_config --libs $vtepackage)
2810 vteversion=$($pkg_config --modversion $vtepackage)
2811 libs_softmmu="$vte_libs $libs_softmmu"
2812 vte="yes"
2813 elif test "$vte" = "yes"; then
2814 if test "$gtkabi" = "3.0"; then
2815 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2816 else
2817 feature_not_found "vte" "Install libvte devel"
2819 else
2820 vte="no"
2824 ##########################################
2825 # SDL probe
2827 # Look for sdl configuration program (pkg-config or sdl-config). Try
2828 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2830 if test "$sdlabi" = ""; then
2831 if $pkg_config --exists "sdl2"; then
2832 sdlabi=2.0
2833 elif $pkg_config --exists "sdl"; then
2834 sdlabi=1.2
2835 else
2836 sdlabi=2.0
2840 if test $sdlabi = "2.0"; then
2841 sdl_config=$sdl2_config
2842 sdlname=sdl2
2843 sdlconfigname=sdl2_config
2844 elif test $sdlabi = "1.2"; then
2845 sdlname=sdl
2846 sdlconfigname=sdl_config
2847 else
2848 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0"
2851 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then
2852 sdl_config=$sdlconfigname
2855 if $pkg_config $sdlname --exists; then
2856 sdlconfig="$pkg_config $sdlname"
2857 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2858 elif has ${sdl_config}; then
2859 sdlconfig="$sdl_config"
2860 sdlversion=$($sdlconfig --version)
2861 else
2862 if test "$sdl" = "yes" ; then
2863 feature_not_found "sdl" "Install SDL2-devel"
2865 sdl=no
2867 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2868 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2871 sdl_too_old=no
2872 if test "$sdl" != "no" ; then
2873 cat > $TMPC << EOF
2874 #include <SDL.h>
2875 #undef main /* We don't want SDL to override our main() */
2876 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2878 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2879 if test "$static" = "yes" ; then
2880 if $pkg_config $sdlname --exists; then
2881 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null)
2882 else
2883 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2885 else
2886 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2888 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2889 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then
2890 sdl_too_old=yes
2891 else
2892 sdl=yes
2895 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2896 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2897 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2898 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2899 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2901 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2903 else
2904 sdl=no
2906 fi # static link
2907 else # sdl not found
2908 if test "$sdl" = "yes" ; then
2909 feature_not_found "sdl" "Install SDL devel"
2911 sdl=no
2912 fi # sdl compile test
2915 if test "$sdl" = "yes" ; then
2916 cat > $TMPC <<EOF
2917 #include <SDL.h>
2918 #if defined(SDL_VIDEO_DRIVER_X11)
2919 #include <X11/XKBlib.h>
2920 #else
2921 #error No x11 support
2922 #endif
2923 int main(void) { return 0; }
2925 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
2926 sdl_cflags="$sdl_cflags $x11_cflags"
2927 sdl_libs="$sdl_libs $x11_libs"
2931 ##########################################
2932 # RDMA needs OpenFabrics libraries
2933 if test "$rdma" != "no" ; then
2934 cat > $TMPC <<EOF
2935 #include <rdma/rdma_cma.h>
2936 int main(void) { return 0; }
2938 rdma_libs="-lrdmacm -libverbs -libumad"
2939 if compile_prog "" "$rdma_libs" ; then
2940 rdma="yes"
2941 libs_softmmu="$libs_softmmu $rdma_libs"
2942 else
2943 if test "$rdma" = "yes" ; then
2944 error_exit \
2945 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
2946 " Your options:" \
2947 " (1) Fast: Install infiniband packages (devel) from your distro." \
2948 " (2) Cleanest: Install libraries from www.openfabrics.org" \
2949 " (3) Also: Install softiwarp if you don't have RDMA hardware"
2951 rdma="no"
2956 ##########################################
2957 # VNC SASL detection
2958 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2959 cat > $TMPC <<EOF
2960 #include <sasl/sasl.h>
2961 #include <stdio.h>
2962 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2964 # Assuming Cyrus-SASL installed in /usr prefix
2965 vnc_sasl_cflags=""
2966 vnc_sasl_libs="-lsasl2"
2967 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2968 vnc_sasl=yes
2969 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2970 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2971 else
2972 if test "$vnc_sasl" = "yes" ; then
2973 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2975 vnc_sasl=no
2979 ##########################################
2980 # VNC JPEG detection
2981 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2982 cat > $TMPC <<EOF
2983 #include <stdio.h>
2984 #include <jpeglib.h>
2985 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2987 vnc_jpeg_cflags=""
2988 vnc_jpeg_libs="-ljpeg"
2989 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2990 vnc_jpeg=yes
2991 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2992 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2993 else
2994 if test "$vnc_jpeg" = "yes" ; then
2995 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2997 vnc_jpeg=no
3001 ##########################################
3002 # VNC PNG detection
3003 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
3004 cat > $TMPC <<EOF
3005 //#include <stdio.h>
3006 #include <png.h>
3007 #include <stddef.h>
3008 int main(void) {
3009 png_structp png_ptr;
3010 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3011 return png_ptr != 0;
3014 if $pkg_config libpng --exists; then
3015 vnc_png_cflags=$($pkg_config libpng --cflags)
3016 vnc_png_libs=$($pkg_config libpng --libs)
3017 else
3018 vnc_png_cflags=""
3019 vnc_png_libs="-lpng"
3021 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3022 vnc_png=yes
3023 libs_softmmu="$vnc_png_libs $libs_softmmu"
3024 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3025 else
3026 if test "$vnc_png" = "yes" ; then
3027 feature_not_found "vnc-png" "Install libpng devel"
3029 vnc_png=no
3033 ##########################################
3034 # xkbcommon probe
3035 if test "$xkbcommon" != "no" ; then
3036 if $pkg_config xkbcommon --exists; then
3037 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3038 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3039 xkbcommon=yes
3040 else
3041 if test "$xkbcommon" = "yes" ; then
3042 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3044 xkbcommon=no
3048 ##########################################
3049 # fnmatch() probe, used for ACL routines
3050 fnmatch="no"
3051 cat > $TMPC << EOF
3052 #include <fnmatch.h>
3053 int main(void)
3055 fnmatch("foo", "foo", 0);
3056 return 0;
3059 if compile_prog "" "" ; then
3060 fnmatch="yes"
3063 ##########################################
3064 # xfsctl() probe, used for file-posix.c
3065 if test "$xfs" != "no" ; then
3066 cat > $TMPC << EOF
3067 #include <stddef.h> /* NULL */
3068 #include <xfs/xfs.h>
3069 int main(void)
3071 xfsctl(NULL, 0, 0, NULL);
3072 return 0;
3075 if compile_prog "" "" ; then
3076 xfs="yes"
3077 else
3078 if test "$xfs" = "yes" ; then
3079 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3081 xfs=no
3085 ##########################################
3086 # vde libraries probe
3087 if test "$vde" != "no" ; then
3088 vde_libs="-lvdeplug"
3089 cat > $TMPC << EOF
3090 #include <libvdeplug.h>
3091 int main(void)
3093 struct vde_open_args a = {0, 0, 0};
3094 char s[] = "";
3095 vde_open(s, s, &a);
3096 return 0;
3099 if compile_prog "" "$vde_libs" ; then
3100 vde=yes
3101 else
3102 if test "$vde" = "yes" ; then
3103 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3105 vde=no
3109 ##########################################
3110 # netmap support probe
3111 # Apart from looking for netmap headers, we make sure that the host API version
3112 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3113 # a minor/major version number. Minor new features will be marked with values up
3114 # to 15, and if something happens that requires a change to the backend we will
3115 # move above 15, submit the backend fixes and modify this two bounds.
3116 if test "$netmap" != "no" ; then
3117 cat > $TMPC << EOF
3118 #include <inttypes.h>
3119 #include <net/if.h>
3120 #include <net/netmap.h>
3121 #include <net/netmap_user.h>
3122 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3123 #error
3124 #endif
3125 int main(void) { return 0; }
3127 if compile_prog "" "" ; then
3128 netmap=yes
3129 else
3130 if test "$netmap" = "yes" ; then
3131 feature_not_found "netmap"
3133 netmap=no
3137 ##########################################
3138 # libcap-ng library probe
3139 if test "$cap_ng" != "no" ; then
3140 cap_libs="-lcap-ng"
3141 cat > $TMPC << EOF
3142 #include <cap-ng.h>
3143 int main(void)
3145 capng_capability_to_name(CAPNG_EFFECTIVE);
3146 return 0;
3149 if compile_prog "" "$cap_libs" ; then
3150 cap_ng=yes
3151 libs_tools="$cap_libs $libs_tools"
3152 else
3153 if test "$cap_ng" = "yes" ; then
3154 feature_not_found "cap_ng" "Install libcap-ng devel"
3156 cap_ng=no
3160 ##########################################
3161 # Sound support libraries probe
3163 audio_drv_probe()
3165 drv=$1
3166 hdr=$2
3167 lib=$3
3168 exp=$4
3169 cfl=$5
3170 cat > $TMPC << EOF
3171 #include <$hdr>
3172 int main(void) { $exp }
3174 if compile_prog "$cfl" "$lib" ; then
3176 else
3177 error_exit "$drv check failed" \
3178 "Make sure to have the $drv libs and headers installed."
3182 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3183 for drv in $audio_drv_list; do
3184 case $drv in
3185 alsa)
3186 audio_drv_probe $drv alsa/asoundlib.h -lasound \
3187 "return snd_pcm_close((snd_pcm_t *)0);"
3188 alsa_libs="-lasound"
3192 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \
3193 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;"
3194 pulse_libs="-lpulse"
3195 audio_pt_int="yes"
3198 sdl)
3199 if test "$sdl" = "no"; then
3200 error_exit "sdl not found or disabled, can not use sdl audio driver"
3204 coreaudio)
3205 coreaudio_libs="-framework CoreAudio"
3208 dsound)
3209 dsound_libs="-lole32 -ldxguid"
3210 audio_win_int="yes"
3213 oss)
3214 oss_libs="$oss_lib"
3217 wav)
3218 # XXX: Probes for CoreAudio, DirectSound
3222 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3223 error_exit "Unknown driver '$drv' selected" \
3224 "Possible drivers are: $audio_possible_drivers"
3227 esac
3228 done
3230 ##########################################
3231 # BrlAPI probe
3233 if test "$brlapi" != "no" ; then
3234 brlapi_libs="-lbrlapi"
3235 cat > $TMPC << EOF
3236 #include <brlapi.h>
3237 #include <stddef.h>
3238 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3240 if compile_prog "" "$brlapi_libs" ; then
3241 brlapi=yes
3242 else
3243 if test "$brlapi" = "yes" ; then
3244 feature_not_found "brlapi" "Install brlapi devel"
3246 brlapi=no
3250 ##########################################
3251 # curses probe
3252 if test "$curses" != "no" ; then
3253 if test "$mingw32" = "yes" ; then
3254 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3255 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3256 else
3257 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3258 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3260 curses_found=no
3261 cat > $TMPC << EOF
3262 #include <locale.h>
3263 #include <curses.h>
3264 #include <wchar.h>
3265 int main(void) {
3266 wchar_t wch = L'w';
3267 setlocale(LC_ALL, "");
3268 resize_term(0, 0);
3269 addwstr(L"wide chars\n");
3270 addnwstr(&wch, 1);
3271 add_wch(WACS_DEGREE);
3272 return 0;
3275 IFS=:
3276 for curses_inc in $curses_inc_list; do
3277 # Make sure we get the wide character prototypes
3278 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3279 IFS=:
3280 for curses_lib in $curses_lib_list; do
3281 unset IFS
3282 if compile_prog "$curses_inc" "$curses_lib" ; then
3283 curses_found=yes
3284 QEMU_CFLAGS="$curses_inc $QEMU_CFLAGS"
3285 libs_softmmu="$curses_lib $libs_softmmu"
3286 break
3288 done
3289 if test "$curses_found" = yes ; then
3290 break
3292 done
3293 unset IFS
3294 if test "$curses_found" = "yes" ; then
3295 curses=yes
3296 else
3297 if test "$curses" = "yes" ; then
3298 feature_not_found "curses" "Install ncurses devel"
3300 curses=no
3304 ##########################################
3305 # curl probe
3306 if test "$curl" != "no" ; then
3307 if $pkg_config libcurl --exists; then
3308 curlconfig="$pkg_config libcurl"
3309 else
3310 curlconfig=curl-config
3312 cat > $TMPC << EOF
3313 #include <curl/curl.h>
3314 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3316 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3317 curl_libs=$($curlconfig --libs 2>/dev/null)
3318 if compile_prog "$curl_cflags" "$curl_libs" ; then
3319 curl=yes
3320 else
3321 if test "$curl" = "yes" ; then
3322 feature_not_found "curl" "Install libcurl devel"
3324 curl=no
3326 fi # test "$curl"
3328 ##########################################
3329 # bluez support probe
3330 if test "$bluez" != "no" ; then
3331 cat > $TMPC << EOF
3332 #include <bluetooth/bluetooth.h>
3333 int main(void) { return bt_error(0); }
3335 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3336 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3337 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3338 bluez=yes
3339 libs_softmmu="$bluez_libs $libs_softmmu"
3340 else
3341 if test "$bluez" = "yes" ; then
3342 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3344 bluez="no"
3348 ##########################################
3349 # glib support probe
3351 if test "$mingw32" = yes; then
3352 glib_req_ver=2.30
3353 else
3354 glib_req_ver=2.22
3356 glib_modules=gthread-2.0
3357 if test "$modules" = yes; then
3358 glib_modules="$glib_modules gmodule-2.0"
3361 # This workaround is required due to a bug in pkg-config file for glib as it
3362 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3364 if test "$static" = yes -a "$mingw32" = yes; then
3365 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3368 for i in $glib_modules; do
3369 if $pkg_config --atleast-version=$glib_req_ver $i; then
3370 glib_cflags=$($pkg_config --cflags $i)
3371 glib_libs=$($pkg_config --libs $i)
3372 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3373 LIBS="$glib_libs $LIBS"
3374 libs_qga="$glib_libs $libs_qga"
3375 else
3376 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3378 done
3380 # Sanity check that the current size_t matches the
3381 # size that glib thinks it should be. This catches
3382 # problems on multi-arch where people try to build
3383 # 32-bit QEMU while pointing at 64-bit glib headers
3384 cat > $TMPC <<EOF
3385 #include <glib.h>
3386 #include <unistd.h>
3388 #define QEMU_BUILD_BUG_ON(x) \
3389 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3391 int main(void) {
3392 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3393 return 0;
3397 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3398 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3399 "You probably need to set PKG_CONFIG_LIBDIR"\
3400 "to point to the right pkg-config files for your"\
3401 "build target"
3404 # g_test_trap_subprocess added in 2.38. Used by some tests.
3405 glib_subprocess=yes
3406 if ! $pkg_config --atleast-version=2.38 glib-2.0; then
3407 glib_subprocess=no
3410 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3411 cat > $TMPC << EOF
3412 #include <glib.h>
3413 int main(void) { return 0; }
3415 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3416 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3417 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3418 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3422 ##########################################
3423 # SHA command probe for modules
3424 if test "$modules" = yes; then
3425 shacmd_probe="sha1sum sha1 shasum"
3426 for c in $shacmd_probe; do
3427 if has $c; then
3428 shacmd="$c"
3429 break
3431 done
3432 if test "$shacmd" = ""; then
3433 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3437 ##########################################
3438 # pixman support probe
3440 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
3441 pixman_cflags=
3442 pixman_libs=
3443 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3444 pixman_cflags=$($pkg_config --cflags pixman-1)
3445 pixman_libs=$($pkg_config --libs pixman-1)
3446 else
3447 error_exit "pixman >= 0.21.8 not present." \
3448 "Please install the pixman devel package."
3451 ##########################################
3452 # libmpathpersist probe
3454 if test "$mpath" != "no" ; then
3455 cat > $TMPC <<EOF
3456 #include <libudev.h>
3457 #include <mpath_persist.h>
3458 unsigned mpath_mx_alloc_len = 1024;
3459 int logsink;
3460 static struct config *multipath_conf;
3461 extern struct udev *udev;
3462 extern struct config *get_multipath_config(void);
3463 extern void put_multipath_config(struct config *conf);
3464 struct udev *udev;
3465 struct config *get_multipath_config(void) { return multipath_conf; }
3466 void put_multipath_config(struct config *conf) { }
3468 int main(void) {
3469 udev = udev_new();
3470 multipath_conf = mpath_lib_init();
3471 return 0;
3474 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3475 mpathpersist=yes
3476 else
3477 mpathpersist=no
3479 else
3480 mpathpersist=no
3483 ##########################################
3484 # libcap probe
3486 if test "$cap" != "no" ; then
3487 cat > $TMPC <<EOF
3488 #include <stdio.h>
3489 #include <sys/capability.h>
3490 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3492 if compile_prog "" "-lcap" ; then
3493 cap=yes
3494 else
3495 cap=no
3499 ##########################################
3500 # pthread probe
3501 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3503 pthread=no
3504 cat > $TMPC << EOF
3505 #include <pthread.h>
3506 static void *f(void *p) { return NULL; }
3507 int main(void) {
3508 pthread_t thread;
3509 pthread_create(&thread, 0, f, 0);
3510 return 0;
3513 if compile_prog "" "" ; then
3514 pthread=yes
3515 else
3516 for pthread_lib in $PTHREADLIBS_LIST; do
3517 if compile_prog "" "$pthread_lib" ; then
3518 pthread=yes
3519 found=no
3520 for lib_entry in $LIBS; do
3521 if test "$lib_entry" = "$pthread_lib"; then
3522 found=yes
3523 break
3525 done
3526 if test "$found" = "no"; then
3527 LIBS="$pthread_lib $LIBS"
3528 libs_qga="$pthread_lib $libs_qga"
3530 PTHREAD_LIB="$pthread_lib"
3531 break
3533 done
3536 if test "$mingw32" != yes -a "$pthread" = no; then
3537 error_exit "pthread check failed" \
3538 "Make sure to have the pthread libs and headers installed."
3541 # check for pthread_setname_np
3542 pthread_setname_np=no
3543 cat > $TMPC << EOF
3544 #include <pthread.h>
3546 static void *f(void *p) { return NULL; }
3547 int main(void)
3549 pthread_t thread;
3550 pthread_create(&thread, 0, f, 0);
3551 pthread_setname_np(thread, "QEMU");
3552 return 0;
3555 if compile_prog "" "$pthread_lib" ; then
3556 pthread_setname_np=yes
3559 ##########################################
3560 # rbd probe
3561 if test "$rbd" != "no" ; then
3562 cat > $TMPC <<EOF
3563 #include <stdio.h>
3564 #include <rbd/librbd.h>
3565 int main(void) {
3566 rados_t cluster;
3567 rados_create(&cluster, NULL);
3568 return 0;
3571 rbd_libs="-lrbd -lrados"
3572 if compile_prog "" "$rbd_libs" ; then
3573 rbd=yes
3574 else
3575 if test "$rbd" = "yes" ; then
3576 feature_not_found "rados block device" "Install librbd/ceph devel"
3578 rbd=no
3582 ##########################################
3583 # libssh2 probe
3584 min_libssh2_version=1.2.8
3585 if test "$libssh2" != "no" ; then
3586 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3587 libssh2_cflags=$($pkg_config libssh2 --cflags)
3588 libssh2_libs=$($pkg_config libssh2 --libs)
3589 libssh2=yes
3590 else
3591 if test "$libssh2" = "yes" ; then
3592 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3594 libssh2=no
3598 ##########################################
3599 # libssh2_sftp_fsync probe
3601 if test "$libssh2" = "yes"; then
3602 cat > $TMPC <<EOF
3603 #include <stdio.h>
3604 #include <libssh2.h>
3605 #include <libssh2_sftp.h>
3606 int main(void) {
3607 LIBSSH2_SESSION *session;
3608 LIBSSH2_SFTP *sftp;
3609 LIBSSH2_SFTP_HANDLE *sftp_handle;
3610 session = libssh2_session_init ();
3611 sftp = libssh2_sftp_init (session);
3612 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3613 libssh2_sftp_fsync (sftp_handle);
3614 return 0;
3617 # libssh2_cflags/libssh2_libs defined in previous test.
3618 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3619 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3623 ##########################################
3624 # linux-aio probe
3626 if test "$linux_aio" != "no" ; then
3627 cat > $TMPC <<EOF
3628 #include <libaio.h>
3629 #include <sys/eventfd.h>
3630 #include <stddef.h>
3631 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3633 if compile_prog "" "-laio" ; then
3634 linux_aio=yes
3635 else
3636 if test "$linux_aio" = "yes" ; then
3637 feature_not_found "linux AIO" "Install libaio devel"
3639 linux_aio=no
3643 ##########################################
3644 # TPM passthrough is only on x86 Linux
3646 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
3647 tpm_passthrough=$tpm
3648 else
3649 tpm_passthrough=no
3652 # TPM emulator is for all posix systems
3653 if test "$mingw32" != "yes"; then
3654 tpm_emulator=$tpm
3655 else
3656 tpm_emulator=no
3658 ##########################################
3659 # attr probe
3661 if test "$attr" != "no" ; then
3662 cat > $TMPC <<EOF
3663 #include <stdio.h>
3664 #include <sys/types.h>
3665 #ifdef CONFIG_LIBATTR
3666 #include <attr/xattr.h>
3667 #else
3668 #include <sys/xattr.h>
3669 #endif
3670 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3672 if compile_prog "" "" ; then
3673 attr=yes
3674 # Older distros have <attr/xattr.h>, and need -lattr:
3675 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3676 attr=yes
3677 LIBS="-lattr $LIBS"
3678 libattr=yes
3679 else
3680 if test "$attr" = "yes" ; then
3681 feature_not_found "ATTR" "Install libc6 or libattr devel"
3683 attr=no
3687 ##########################################
3688 # iovec probe
3689 cat > $TMPC <<EOF
3690 #include <sys/types.h>
3691 #include <sys/uio.h>
3692 #include <unistd.h>
3693 int main(void) { return sizeof(struct iovec); }
3695 iovec=no
3696 if compile_prog "" "" ; then
3697 iovec=yes
3700 ##########################################
3701 # preadv probe
3702 cat > $TMPC <<EOF
3703 #include <sys/types.h>
3704 #include <sys/uio.h>
3705 #include <unistd.h>
3706 int main(void) { return preadv(0, 0, 0, 0); }
3708 preadv=no
3709 if compile_prog "" "" ; then
3710 preadv=yes
3713 ##########################################
3714 # fdt probe
3715 # fdt support is mandatory for at least some target architectures,
3716 # so insist on it if we're building those system emulators.
3717 fdt_required=no
3718 for target in $target_list; do
3719 case $target in
3720 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu)
3721 fdt_required=yes
3723 esac
3724 done
3726 if test "$fdt_required" = "yes"; then
3727 if test "$fdt" = "no"; then
3728 error_exit "fdt disabled but some requested targets require it." \
3729 "You can turn off fdt only if you also disable all the system emulation" \
3730 "targets which need it (by specifying a cut down --target-list)."
3732 fdt=yes
3735 if test "$fdt" != "no" ; then
3736 fdt_libs="-lfdt"
3737 # explicitly check for libfdt_env.h as it is missing in some stable installs
3738 # and test for required functions to make sure we are on a version >= 1.4.2
3739 cat > $TMPC << EOF
3740 #include <libfdt.h>
3741 #include <libfdt_env.h>
3742 int main(void) { fdt_first_subnode(0, 0); return 0; }
3744 if compile_prog "" "$fdt_libs" ; then
3745 # system DTC is good - use it
3746 fdt=yes
3747 else
3748 # have GIT checkout, so activate dtc submodule
3749 if test -e "${source_path}/.git" ; then
3750 git_submodules="${git_submodules} dtc"
3752 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
3753 fdt=yes
3754 dtc_internal="yes"
3755 mkdir -p dtc
3756 if [ "$pwd_is_source_path" != "y" ] ; then
3757 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3758 symlink "$source_path/dtc/scripts" "dtc/scripts"
3760 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3761 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3762 elif test "$fdt" = "yes" ; then
3763 # Not a git build & no libfdt found, prompt for system install
3764 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
3765 "Please install the DTC (libfdt) devel package"
3766 else
3767 # don't have and don't want
3768 fdt_libs=
3769 fdt=no
3774 libs_softmmu="$libs_softmmu $fdt_libs"
3776 ##########################################
3777 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3779 if test "$opengl" != "no" ; then
3780 opengl_pkgs="epoxy libdrm gbm"
3781 if $pkg_config $opengl_pkgs x11; then
3782 opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"
3783 opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
3784 opengl=yes
3785 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3786 gtk_gl="yes"
3788 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
3789 else
3790 if test "$opengl" = "yes" ; then
3791 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3793 opengl_cflags=""
3794 opengl_libs=""
3795 opengl=no
3799 if test "$opengl" = "yes"; then
3800 cat > $TMPC << EOF
3801 #include <epoxy/egl.h>
3802 #ifndef EGL_MESA_image_dma_buf_export
3803 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3804 #endif
3805 int main(void) { return 0; }
3807 if compile_prog "" "" ; then
3808 opengl_dmabuf=yes
3812 ##########################################
3813 # libxml2 probe
3814 if test "$libxml2" != "no" ; then
3815 if $pkg_config --exists libxml-2.0; then
3816 libxml2="yes"
3817 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
3818 libxml2_libs=$($pkg_config --libs libxml-2.0)
3819 else
3820 if test "$libxml2" = "yes"; then
3821 feature_not_found "libxml2" "Install libxml2 devel"
3823 libxml2="no"
3827 ##########################################
3828 # glusterfs probe
3829 if test "$glusterfs" != "no" ; then
3830 if $pkg_config --atleast-version=3 glusterfs-api; then
3831 glusterfs="yes"
3832 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
3833 glusterfs_libs=$($pkg_config --libs glusterfs-api)
3834 if $pkg_config --atleast-version=4 glusterfs-api; then
3835 glusterfs_xlator_opt="yes"
3837 if $pkg_config --atleast-version=5 glusterfs-api; then
3838 glusterfs_discard="yes"
3840 if $pkg_config --atleast-version=6 glusterfs-api; then
3841 glusterfs_fallocate="yes"
3842 glusterfs_zerofill="yes"
3844 else
3845 if test "$glusterfs" = "yes" ; then
3846 feature_not_found "GlusterFS backend support" \
3847 "Install glusterfs-api devel >= 3"
3849 glusterfs="no"
3853 # Check for inotify functions when we are building linux-user
3854 # emulator. This is done because older glibc versions don't
3855 # have syscall stubs for these implemented. In that case we
3856 # don't provide them even if kernel supports them.
3858 inotify=no
3859 cat > $TMPC << EOF
3860 #include <sys/inotify.h>
3863 main(void)
3865 /* try to start inotify */
3866 return inotify_init();
3869 if compile_prog "" "" ; then
3870 inotify=yes
3873 inotify1=no
3874 cat > $TMPC << EOF
3875 #include <sys/inotify.h>
3878 main(void)
3880 /* try to start inotify */
3881 return inotify_init1(0);
3884 if compile_prog "" "" ; then
3885 inotify1=yes
3888 # check if pipe2 is there
3889 pipe2=no
3890 cat > $TMPC << EOF
3891 #include <unistd.h>
3892 #include <fcntl.h>
3894 int main(void)
3896 int pipefd[2];
3897 return pipe2(pipefd, O_CLOEXEC);
3900 if compile_prog "" "" ; then
3901 pipe2=yes
3904 # check if accept4 is there
3905 accept4=no
3906 cat > $TMPC << EOF
3907 #include <sys/socket.h>
3908 #include <stddef.h>
3910 int main(void)
3912 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3913 return 0;
3916 if compile_prog "" "" ; then
3917 accept4=yes
3920 # check if tee/splice is there. vmsplice was added same time.
3921 splice=no
3922 cat > $TMPC << EOF
3923 #include <unistd.h>
3924 #include <fcntl.h>
3925 #include <limits.h>
3927 int main(void)
3929 int len, fd = 0;
3930 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3931 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3932 return 0;
3935 if compile_prog "" "" ; then
3936 splice=yes
3939 ##########################################
3940 # libnuma probe
3942 if test "$numa" != "no" ; then
3943 cat > $TMPC << EOF
3944 #include <numa.h>
3945 int main(void) { return numa_available(); }
3948 if compile_prog "" "-lnuma" ; then
3949 numa=yes
3950 libs_softmmu="-lnuma $libs_softmmu"
3951 else
3952 if test "$numa" = "yes" ; then
3953 feature_not_found "numa" "install numactl devel"
3955 numa=no
3959 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
3960 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
3961 exit 1
3964 # Even if malloc_trim() is available, these non-libc memory allocators
3965 # do not support it.
3966 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
3967 if test "$malloc_trim" = "yes" ; then
3968 echo "Disabling malloc_trim with non-libc memory allocator"
3970 malloc_trim="no"
3973 #######################################
3974 # malloc_trim
3976 if test "$malloc_trim" != "no" ; then
3977 cat > $TMPC << EOF
3978 #include <malloc.h>
3979 int main(void) { malloc_trim(0); return 0; }
3981 if compile_prog "" "" ; then
3982 malloc_trim="yes"
3983 else
3984 malloc_trim="no"
3988 ##########################################
3989 # tcmalloc probe
3991 if test "$tcmalloc" = "yes" ; then
3992 cat > $TMPC << EOF
3993 #include <stdlib.h>
3994 int main(void) { malloc(1); return 0; }
3997 if compile_prog "" "-ltcmalloc" ; then
3998 LIBS="-ltcmalloc $LIBS"
3999 else
4000 feature_not_found "tcmalloc" "install gperftools devel"
4004 ##########################################
4005 # jemalloc probe
4007 if test "$jemalloc" = "yes" ; then
4008 cat > $TMPC << EOF
4009 #include <stdlib.h>
4010 int main(void) { malloc(1); return 0; }
4013 if compile_prog "" "-ljemalloc" ; then
4014 LIBS="-ljemalloc $LIBS"
4015 else
4016 feature_not_found "jemalloc" "install jemalloc devel"
4020 ##########################################
4021 # signalfd probe
4022 signalfd="no"
4023 cat > $TMPC << EOF
4024 #include <unistd.h>
4025 #include <sys/syscall.h>
4026 #include <signal.h>
4027 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4030 if compile_prog "" "" ; then
4031 signalfd=yes
4034 # check if eventfd is supported
4035 eventfd=no
4036 cat > $TMPC << EOF
4037 #include <sys/eventfd.h>
4039 int main(void)
4041 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4044 if compile_prog "" "" ; then
4045 eventfd=yes
4048 # check if memfd is supported
4049 memfd=no
4050 cat > $TMPC << EOF
4051 #include <sys/mman.h>
4053 int main(void)
4055 return memfd_create("foo", MFD_ALLOW_SEALING);
4058 if compile_prog "" "" ; then
4059 memfd=yes
4064 # check for fallocate
4065 fallocate=no
4066 cat > $TMPC << EOF
4067 #include <fcntl.h>
4069 int main(void)
4071 fallocate(0, 0, 0, 0);
4072 return 0;
4075 if compile_prog "" "" ; then
4076 fallocate=yes
4079 # check for fallocate hole punching
4080 fallocate_punch_hole=no
4081 cat > $TMPC << EOF
4082 #include <fcntl.h>
4083 #include <linux/falloc.h>
4085 int main(void)
4087 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4088 return 0;
4091 if compile_prog "" "" ; then
4092 fallocate_punch_hole=yes
4095 # check that fallocate supports range zeroing inside the file
4096 fallocate_zero_range=no
4097 cat > $TMPC << EOF
4098 #include <fcntl.h>
4099 #include <linux/falloc.h>
4101 int main(void)
4103 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4104 return 0;
4107 if compile_prog "" "" ; then
4108 fallocate_zero_range=yes
4111 # check for posix_fallocate
4112 posix_fallocate=no
4113 cat > $TMPC << EOF
4114 #include <fcntl.h>
4116 int main(void)
4118 posix_fallocate(0, 0, 0);
4119 return 0;
4122 if compile_prog "" "" ; then
4123 posix_fallocate=yes
4126 # check for sync_file_range
4127 sync_file_range=no
4128 cat > $TMPC << EOF
4129 #include <fcntl.h>
4131 int main(void)
4133 sync_file_range(0, 0, 0, 0);
4134 return 0;
4137 if compile_prog "" "" ; then
4138 sync_file_range=yes
4141 # check for linux/fiemap.h and FS_IOC_FIEMAP
4142 fiemap=no
4143 cat > $TMPC << EOF
4144 #include <sys/ioctl.h>
4145 #include <linux/fs.h>
4146 #include <linux/fiemap.h>
4148 int main(void)
4150 ioctl(0, FS_IOC_FIEMAP, 0);
4151 return 0;
4154 if compile_prog "" "" ; then
4155 fiemap=yes
4158 # check for dup3
4159 dup3=no
4160 cat > $TMPC << EOF
4161 #include <unistd.h>
4163 int main(void)
4165 dup3(0, 0, 0);
4166 return 0;
4169 if compile_prog "" "" ; then
4170 dup3=yes
4173 # check for ppoll support
4174 ppoll=no
4175 cat > $TMPC << EOF
4176 #include <poll.h>
4178 int main(void)
4180 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4181 ppoll(&pfd, 1, 0, 0);
4182 return 0;
4185 if compile_prog "" "" ; then
4186 ppoll=yes
4189 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4190 prctl_pr_set_timerslack=no
4191 cat > $TMPC << EOF
4192 #include <sys/prctl.h>
4194 int main(void)
4196 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4197 return 0;
4200 if compile_prog "" "" ; then
4201 prctl_pr_set_timerslack=yes
4204 # check for epoll support
4205 epoll=no
4206 cat > $TMPC << EOF
4207 #include <sys/epoll.h>
4209 int main(void)
4211 epoll_create(0);
4212 return 0;
4215 if compile_prog "" "" ; then
4216 epoll=yes
4219 # epoll_create1 is a later addition
4220 # so we must check separately for its presence
4221 epoll_create1=no
4222 cat > $TMPC << EOF
4223 #include <sys/epoll.h>
4225 int main(void)
4227 /* Note that we use epoll_create1 as a value, not as
4228 * a function being called. This is necessary so that on
4229 * old SPARC glibc versions where the function was present in
4230 * the library but not declared in the header file we will
4231 * fail the configure check. (Otherwise we will get a compiler
4232 * warning but not an error, and will proceed to fail the
4233 * qemu compile where we compile with -Werror.)
4235 return (int)(uintptr_t)&epoll_create1;
4238 if compile_prog "" "" ; then
4239 epoll_create1=yes
4242 # check for sendfile support
4243 sendfile=no
4244 cat > $TMPC << EOF
4245 #include <sys/sendfile.h>
4247 int main(void)
4249 return sendfile(0, 0, 0, 0);
4252 if compile_prog "" "" ; then
4253 sendfile=yes
4256 # check for timerfd support (glibc 2.8 and newer)
4257 timerfd=no
4258 cat > $TMPC << EOF
4259 #include <sys/timerfd.h>
4261 int main(void)
4263 return(timerfd_create(CLOCK_REALTIME, 0));
4266 if compile_prog "" "" ; then
4267 timerfd=yes
4270 # check for setns and unshare support
4271 setns=no
4272 cat > $TMPC << EOF
4273 #include <sched.h>
4275 int main(void)
4277 int ret;
4278 ret = setns(0, 0);
4279 ret = unshare(0);
4280 return ret;
4283 if compile_prog "" "" ; then
4284 setns=yes
4287 # clock_adjtime probe
4288 clock_adjtime=no
4289 cat > $TMPC <<EOF
4290 #include <time.h>
4292 int main(void)
4294 return clock_adjtime(0, 0);
4297 clock_adjtime=no
4298 if compile_prog "" "" ; then
4299 clock_adjtime=yes
4302 # syncfs probe
4303 syncfs=no
4304 cat > $TMPC <<EOF
4305 #include <unistd.h>
4307 int main(void)
4309 return syncfs(0);
4312 syncfs=no
4313 if compile_prog "" "" ; then
4314 syncfs=yes
4317 # Check if tools are available to build documentation.
4318 if test "$docs" != "no" ; then
4319 if has makeinfo && has pod2man; then
4320 docs=yes
4321 else
4322 if test "$docs" = "yes" ; then
4323 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4325 docs=no
4329 # Search for bswap_32 function
4330 byteswap_h=no
4331 cat > $TMPC << EOF
4332 #include <byteswap.h>
4333 int main(void) { return bswap_32(0); }
4335 if compile_prog "" "" ; then
4336 byteswap_h=yes
4339 # Search for bswap32 function
4340 bswap_h=no
4341 cat > $TMPC << EOF
4342 #include <sys/endian.h>
4343 #include <sys/types.h>
4344 #include <machine/bswap.h>
4345 int main(void) { return bswap32(0); }
4347 if compile_prog "" "" ; then
4348 bswap_h=yes
4351 ##########################################
4352 # Do we have libiscsi >= 1.9.0
4353 if test "$libiscsi" != "no" ; then
4354 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4355 libiscsi="yes"
4356 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4357 libiscsi_libs=$($pkg_config --libs libiscsi)
4358 else
4359 if test "$libiscsi" = "yes" ; then
4360 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4362 libiscsi="no"
4366 ##########################################
4367 # Do we need libm
4368 cat > $TMPC << EOF
4369 #include <math.h>
4370 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4372 if compile_prog "" "" ; then
4374 elif compile_prog "" "-lm" ; then
4375 LIBS="-lm $LIBS"
4376 libs_qga="-lm $libs_qga"
4377 else
4378 error_exit "libm check failed"
4381 ##########################################
4382 # Do we need librt
4383 # uClibc provides 2 versions of clock_gettime(), one with realtime
4384 # support and one without. This means that the clock_gettime() don't
4385 # need -lrt. We still need it for timer_create() so we check for this
4386 # function in addition.
4387 cat > $TMPC <<EOF
4388 #include <signal.h>
4389 #include <time.h>
4390 int main(void) {
4391 timer_create(CLOCK_REALTIME, NULL, NULL);
4392 return clock_gettime(CLOCK_REALTIME, NULL);
4396 if compile_prog "" "" ; then
4398 # we need pthread for static linking. use previous pthread test result
4399 elif compile_prog "" "$pthread_lib -lrt" ; then
4400 LIBS="$LIBS -lrt"
4401 libs_qga="$libs_qga -lrt"
4404 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
4405 "$haiku" != "yes" ; then
4406 libs_softmmu="-lutil $libs_softmmu"
4409 ##########################################
4410 # spice probe
4411 if test "$spice" != "no" ; then
4412 cat > $TMPC << EOF
4413 #include <spice.h>
4414 int main(void) { spice_server_new(); return 0; }
4416 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4417 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4418 if $pkg_config --atleast-version=0.12.0 spice-server && \
4419 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4420 compile_prog "$spice_cflags" "$spice_libs" ; then
4421 spice="yes"
4422 libs_softmmu="$libs_softmmu $spice_libs"
4423 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4424 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4425 spice_server_version=$($pkg_config --modversion spice-server)
4426 else
4427 if test "$spice" = "yes" ; then
4428 feature_not_found "spice" \
4429 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
4431 spice="no"
4435 # check for smartcard support
4436 if test "$smartcard" != "no"; then
4437 if $pkg_config libcacard; then
4438 libcacard_cflags=$($pkg_config --cflags libcacard)
4439 libcacard_libs=$($pkg_config --libs libcacard)
4440 smartcard="yes"
4441 else
4442 if test "$smartcard" = "yes"; then
4443 feature_not_found "smartcard" "Install libcacard devel"
4445 smartcard="no"
4449 # check for libusb
4450 if test "$libusb" != "no" ; then
4451 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4452 libusb="yes"
4453 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4454 libusb_libs=$($pkg_config --libs libusb-1.0)
4455 else
4456 if test "$libusb" = "yes"; then
4457 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4459 libusb="no"
4463 # check for usbredirparser for usb network redirection support
4464 if test "$usb_redir" != "no" ; then
4465 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4466 usb_redir="yes"
4467 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4468 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4469 else
4470 if test "$usb_redir" = "yes"; then
4471 feature_not_found "usb-redir" "Install usbredir devel"
4473 usb_redir="no"
4477 ##########################################
4478 # check if we have VSS SDK headers for win
4480 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
4481 case "$vss_win32_sdk" in
4482 "") vss_win32_include="-isystem $source_path" ;;
4483 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4484 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4485 vss_win32_include="-isystem $source_path/.sdk/vss"
4486 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4488 *) vss_win32_include="-isystem $vss_win32_sdk"
4489 esac
4490 cat > $TMPC << EOF
4491 #define __MIDL_user_allocate_free_DEFINED__
4492 #include <inc/win2003/vss.h>
4493 int main(void) { return VSS_CTX_BACKUP; }
4495 if compile_prog "$vss_win32_include" "" ; then
4496 guest_agent_with_vss="yes"
4497 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4498 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4499 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4500 else
4501 if test "$vss_win32_sdk" != "" ; then
4502 echo "ERROR: Please download and install Microsoft VSS SDK:"
4503 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4504 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4505 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4506 echo "ERROR: The headers are extracted in the directory \`inc'."
4507 feature_not_found "VSS support"
4509 guest_agent_with_vss="no"
4513 ##########################################
4514 # lookup Windows platform SDK (if not specified)
4515 # The SDK is needed only to build .tlb (type library) file of guest agent
4516 # VSS provider from the source. It is usually unnecessary because the
4517 # pre-compiled .tlb file is included.
4519 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
4520 if test -z "$win_sdk"; then
4521 programfiles="$PROGRAMFILES"
4522 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4523 if test -n "$programfiles"; then
4524 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4525 else
4526 feature_not_found "Windows SDK"
4528 elif test "$win_sdk" = "no"; then
4529 win_sdk=""
4533 ##########################################
4534 # check if mingw environment provides a recent ntddscsi.h
4535 if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
4536 cat > $TMPC << EOF
4537 #include <windows.h>
4538 #include <ntddscsi.h>
4539 int main(void) {
4540 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4541 #error Missing required ioctl definitions
4542 #endif
4543 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4544 return addr.Lun;
4547 if compile_prog "" "" ; then
4548 guest_agent_ntddscsi=yes
4549 libs_qga="-lsetupapi $libs_qga"
4553 ##########################################
4554 # virgl renderer probe
4556 if test "$virglrenderer" != "no" ; then
4557 cat > $TMPC << EOF
4558 #include <virglrenderer.h>
4559 int main(void) { virgl_renderer_poll(); return 0; }
4561 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4562 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4563 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4564 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4565 virglrenderer="yes"
4566 else
4567 if test "$virglrenderer" = "yes" ; then
4568 feature_not_found "virglrenderer"
4570 virglrenderer="no"
4574 ##########################################
4575 # capstone
4577 case "$capstone" in
4578 "" | yes)
4579 if $pkg_config capstone; then
4580 capstone=system
4581 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then
4582 capstone=git
4583 elif test -e "${source_path}/capstone/Makefile" ; then
4584 capstone=internal
4585 elif test -z "$capstone" ; then
4586 capstone=no
4587 else
4588 feature_not_found "capstone" "Install capstone devel or git submodule"
4592 system)
4593 if ! $pkg_config capstone; then
4594 feature_not_found "capstone" "Install capstone devel"
4597 esac
4599 case "$capstone" in
4600 git | internal)
4601 if test "$capstone" = git; then
4602 git_submodules="${git_submodules} capstone"
4604 mkdir -p capstone
4605 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4606 if test "$mingw32" = "yes"; then
4607 LIBCAPSTONE=capstone.lib
4608 else
4609 LIBCAPSTONE=libcapstone.a
4611 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
4614 system)
4615 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
4616 LIBS="$($pkg_config --libs capstone) $LIBS"
4622 error_exit "Unknown state for capstone: $capstone"
4624 esac
4626 ##########################################
4627 # check if we have fdatasync
4629 fdatasync=no
4630 cat > $TMPC << EOF
4631 #include <unistd.h>
4632 int main(void) {
4633 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4634 return fdatasync(0);
4635 #else
4636 #error Not supported
4637 #endif
4640 if compile_prog "" "" ; then
4641 fdatasync=yes
4644 ##########################################
4645 # check if we have madvise
4647 madvise=no
4648 cat > $TMPC << EOF
4649 #include <sys/types.h>
4650 #include <sys/mman.h>
4651 #include <stddef.h>
4652 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4654 if compile_prog "" "" ; then
4655 madvise=yes
4658 ##########################################
4659 # check if we have posix_madvise
4661 posix_madvise=no
4662 cat > $TMPC << EOF
4663 #include <sys/mman.h>
4664 #include <stddef.h>
4665 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4667 if compile_prog "" "" ; then
4668 posix_madvise=yes
4671 ##########################################
4672 # check if we have posix_memalign()
4674 posix_memalign=no
4675 cat > $TMPC << EOF
4676 #include <stdlib.h>
4677 int main(void) {
4678 void *p;
4679 return posix_memalign(&p, 8, 8);
4682 if compile_prog "" "" ; then
4683 posix_memalign=yes
4686 ##########################################
4687 # check if we have posix_syslog
4689 posix_syslog=no
4690 cat > $TMPC << EOF
4691 #include <syslog.h>
4692 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4694 if compile_prog "" "" ; then
4695 posix_syslog=yes
4698 ##########################################
4699 # check if we have sem_timedwait
4701 sem_timedwait=no
4702 cat > $TMPC << EOF
4703 #include <semaphore.h>
4704 int main(void) { return sem_timedwait(0, 0); }
4706 if compile_prog "" "" ; then
4707 sem_timedwait=yes
4710 ##########################################
4711 # check if trace backend exists
4713 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4714 if test "$?" -ne 0 ; then
4715 error_exit "invalid trace backends" \
4716 "Please choose supported trace backends."
4719 ##########################################
4720 # For 'ust' backend, test if ust headers are present
4721 if have_backend "ust"; then
4722 cat > $TMPC << EOF
4723 #include <lttng/tracepoint.h>
4724 int main(void) { return 0; }
4726 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4727 if $pkg_config lttng-ust --exists; then
4728 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4729 else
4730 lttng_ust_libs="-llttng-ust -ldl"
4732 if $pkg_config liburcu-bp --exists; then
4733 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4734 else
4735 urcu_bp_libs="-lurcu-bp"
4738 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4739 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4740 else
4741 error_exit "Trace backend 'ust' missing lttng-ust header files"
4745 ##########################################
4746 # For 'dtrace' backend, test if 'dtrace' command is present
4747 if have_backend "dtrace"; then
4748 if ! has 'dtrace' ; then
4749 error_exit "dtrace command is not found in PATH $PATH"
4751 trace_backend_stap="no"
4752 if has 'stap' ; then
4753 trace_backend_stap="yes"
4757 ##########################################
4758 # check and set a backend for coroutine
4760 # We prefer ucontext, but it's not always possible. The fallback
4761 # is sigcontext. On Windows the only valid backend is the Windows
4762 # specific one.
4764 ucontext_works=no
4765 if test "$darwin" != "yes"; then
4766 cat > $TMPC << EOF
4767 #include <ucontext.h>
4768 #ifdef __stub_makecontext
4769 #error Ignoring glibc stub makecontext which will always fail
4770 #endif
4771 int main(void) { makecontext(0, 0, 0); return 0; }
4773 if compile_prog "" "" ; then
4774 ucontext_works=yes
4778 if test "$coroutine" = ""; then
4779 if test "$mingw32" = "yes"; then
4780 coroutine=win32
4781 elif test "$ucontext_works" = "yes"; then
4782 coroutine=ucontext
4783 else
4784 coroutine=sigaltstack
4786 else
4787 case $coroutine in
4788 windows)
4789 if test "$mingw32" != "yes"; then
4790 error_exit "'windows' coroutine backend only valid for Windows"
4792 # Unfortunately the user visible backend name doesn't match the
4793 # coroutine-*.c filename for this case, so we have to adjust it here.
4794 coroutine=win32
4796 ucontext)
4797 if test "$ucontext_works" != "yes"; then
4798 feature_not_found "ucontext"
4801 sigaltstack)
4802 if test "$mingw32" = "yes"; then
4803 error_exit "only the 'windows' coroutine backend is valid for Windows"
4807 error_exit "unknown coroutine backend $coroutine"
4809 esac
4812 if test "$coroutine_pool" = ""; then
4813 coroutine_pool=yes
4816 if test "$debug_stack_usage" = "yes"; then
4817 if test "$coroutine_pool" = "yes"; then
4818 echo "WARN: disabling coroutine pool for stack usage debugging"
4819 coroutine_pool=no
4824 ##########################################
4825 # check if we have open_by_handle_at
4827 open_by_handle_at=no
4828 cat > $TMPC << EOF
4829 #include <fcntl.h>
4830 #if !defined(AT_EMPTY_PATH)
4831 # error missing definition
4832 #else
4833 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4834 #endif
4836 if compile_prog "" "" ; then
4837 open_by_handle_at=yes
4840 ########################################
4841 # check if we have linux/magic.h
4843 linux_magic_h=no
4844 cat > $TMPC << EOF
4845 #include <linux/magic.h>
4846 int main(void) {
4847 return 0;
4850 if compile_prog "" "" ; then
4851 linux_magic_h=yes
4854 ########################################
4855 # check whether we can disable warning option with a pragma (this is needed
4856 # to silence warnings in the headers of some versions of external libraries).
4857 # This test has to be compiled with -Werror as otherwise an unknown pragma is
4858 # only a warning.
4860 # If we can't selectively disable warning in the code, disable -Werror so that
4861 # the build doesn't fail anyway.
4863 pragma_disable_unused_but_set=no
4864 cat > $TMPC << EOF
4865 #pragma GCC diagnostic push
4866 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
4867 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
4868 #pragma GCC diagnostic pop
4870 int main(void) {
4871 return 0;
4874 if compile_prog "-Werror" "" ; then
4875 pragma_diagnostic_available=yes
4876 else
4877 werror=no
4880 ########################################
4881 # check if we have valgrind/valgrind.h
4883 valgrind_h=no
4884 cat > $TMPC << EOF
4885 #include <valgrind/valgrind.h>
4886 int main(void) {
4887 return 0;
4890 if compile_prog "" "" ; then
4891 valgrind_h=yes
4894 ########################################
4895 # check if environ is declared
4897 has_environ=no
4898 cat > $TMPC << EOF
4899 #include <unistd.h>
4900 int main(void) {
4901 environ = 0;
4902 return 0;
4905 if compile_prog "" "" ; then
4906 has_environ=yes
4909 ########################################
4910 # check if cpuid.h is usable.
4912 cat > $TMPC << EOF
4913 #include <cpuid.h>
4914 int main(void) {
4915 unsigned a, b, c, d;
4916 int max = __get_cpuid_max(0, 0);
4918 if (max >= 1) {
4919 __cpuid(1, a, b, c, d);
4922 if (max >= 7) {
4923 __cpuid_count(7, 0, a, b, c, d);
4926 return 0;
4929 if compile_prog "" "" ; then
4930 cpuid_h=yes
4933 ##########################################
4934 # avx2 optimization requirement check
4936 # There is no point enabling this if cpuid.h is not usable,
4937 # since we won't be able to select the new routines.
4939 if test $cpuid_h = yes; then
4940 cat > $TMPC << EOF
4941 #pragma GCC push_options
4942 #pragma GCC target("avx2")
4943 #include <cpuid.h>
4944 #include <immintrin.h>
4945 static int bar(void *a) {
4946 __m256i x = *(__m256i *)a;
4947 return _mm256_testz_si256(x, x);
4949 int main(int argc, char *argv[]) { return bar(argv[0]); }
4951 if compile_object "" ; then
4952 avx2_opt="yes"
4956 ########################################
4957 # check if __[u]int128_t is usable.
4959 int128=no
4960 cat > $TMPC << EOF
4961 #if defined(__clang_major__) && defined(__clang_minor__)
4962 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4963 # error __int128_t does not work in CLANG before 3.2
4964 # endif
4965 #endif
4966 __int128_t a;
4967 __uint128_t b;
4968 int main (void) {
4969 a = a + b;
4970 b = a * b;
4971 a = a * a;
4972 return 0;
4975 if compile_prog "" "" ; then
4976 int128=yes
4979 #########################################
4980 # See if 128-bit atomic operations are supported.
4982 atomic128=no
4983 if test "$int128" = "yes"; then
4984 cat > $TMPC << EOF
4985 int main(void)
4987 unsigned __int128 x = 0, y = 0;
4988 y = __atomic_load_16(&x, 0);
4989 __atomic_store_16(&x, y, 0);
4990 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
4991 return 0;
4994 if compile_prog "" "" ; then
4995 atomic128=yes
4999 #########################################
5000 # See if 64-bit atomic operations are supported.
5001 # Note that without __atomic builtins, we can only
5002 # assume atomic loads/stores max at pointer size.
5004 cat > $TMPC << EOF
5005 #include <stdint.h>
5006 int main(void)
5008 uint64_t x = 0, y = 0;
5009 #ifdef __ATOMIC_RELAXED
5010 y = __atomic_load_8(&x, 0);
5011 __atomic_store_8(&x, y, 0);
5012 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5013 __atomic_exchange_8(&x, y, 0);
5014 __atomic_fetch_add_8(&x, y, 0);
5015 #else
5016 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5017 __sync_lock_test_and_set(&x, y);
5018 __sync_val_compare_and_swap(&x, y, 0);
5019 __sync_fetch_and_add(&x, y);
5020 #endif
5021 return 0;
5024 if compile_prog "" "" ; then
5025 atomic64=yes
5028 ########################################
5029 # See if 16-byte vector operations are supported.
5030 # Even without a vector unit the compiler may expand these.
5031 # There is a bug in old GCC for PPC that crashes here.
5032 # Unfortunately it's the system compiler for Centos 7.
5034 cat > $TMPC << EOF
5035 typedef unsigned char U1 __attribute__((vector_size(16)));
5036 typedef unsigned short U2 __attribute__((vector_size(16)));
5037 typedef unsigned int U4 __attribute__((vector_size(16)));
5038 typedef unsigned long long U8 __attribute__((vector_size(16)));
5039 typedef signed char S1 __attribute__((vector_size(16)));
5040 typedef signed short S2 __attribute__((vector_size(16)));
5041 typedef signed int S4 __attribute__((vector_size(16)));
5042 typedef signed long long S8 __attribute__((vector_size(16)));
5043 static U1 a1, b1;
5044 static U2 a2, b2;
5045 static U4 a4, b4;
5046 static U8 a8, b8;
5047 static S1 c1;
5048 static S2 c2;
5049 static S4 c4;
5050 static S8 c8;
5051 static int i;
5052 int main(void)
5054 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5055 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5056 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5057 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5058 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5059 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5060 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5061 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5062 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5063 return 0;
5067 vector16=no
5068 if compile_prog "" "" ; then
5069 vector16=yes
5072 ########################################
5073 # check if getauxval is available.
5075 getauxval=no
5076 cat > $TMPC << EOF
5077 #include <sys/auxv.h>
5078 int main(void) {
5079 return getauxval(AT_HWCAP) == 0;
5082 if compile_prog "" "" ; then
5083 getauxval=yes
5086 ########################################
5087 # check if ccache is interfering with
5088 # semantic analysis of macros
5090 unset CCACHE_CPP2
5091 ccache_cpp2=no
5092 cat > $TMPC << EOF
5093 static const int Z = 1;
5094 #define fn() ({ Z; })
5095 #define TAUT(X) ((X) == Z)
5096 #define PAREN(X, Y) (X == Y)
5097 #define ID(X) (X)
5098 int main(int argc, char *argv[])
5100 int x = 0, y = 0;
5101 x = ID(x);
5102 x = fn();
5103 fn();
5104 if (PAREN(x, y)) return 0;
5105 if (TAUT(Z)) return 0;
5106 return 0;
5110 if ! compile_object "-Werror"; then
5111 ccache_cpp2=yes
5114 #################################################
5115 # clang does not support glibc + FORTIFY_SOURCE.
5117 if test "$fortify_source" != "no"; then
5118 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5119 fortify_source="no";
5120 elif test -n "$cxx" && has $cxx &&
5121 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5122 fortify_source="no";
5123 else
5124 fortify_source="yes"
5128 ##########################################
5129 # check if struct fsxattr is available via linux/fs.h
5131 have_fsxattr=no
5132 cat > $TMPC << EOF
5133 #include <linux/fs.h>
5134 struct fsxattr foo;
5135 int main(void) {
5136 return 0;
5139 if compile_prog "" "" ; then
5140 have_fsxattr=yes
5143 ##########################################
5144 # check if rtnetlink.h exists and is useful
5145 have_rtnetlink=no
5146 cat > $TMPC << EOF
5147 #include <linux/rtnetlink.h>
5148 int main(void) {
5149 return IFLA_PROTO_DOWN;
5152 if compile_prog "" "" ; then
5153 have_rtnetlink=yes
5156 ##########################################
5157 # check for usable AF_VSOCK environment
5158 have_af_vsock=no
5159 cat > $TMPC << EOF
5160 #include <errno.h>
5161 #include <sys/types.h>
5162 #include <sys/socket.h>
5163 #if !defined(AF_VSOCK)
5164 # error missing AF_VSOCK flag
5165 #endif
5166 #include <linux/vm_sockets.h>
5167 int main(void) {
5168 int sock, ret;
5169 struct sockaddr_vm svm;
5170 socklen_t len = sizeof(svm);
5171 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5172 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5173 if ((ret == -1) && (errno == ENOTCONN)) {
5174 return 0;
5176 return -1;
5179 if compile_prog "" "" ; then
5180 have_af_vsock=yes
5183 ##########################################
5184 # check for usable AF_ALG environment
5185 hava_afalg=no
5186 cat > $TMPC << EOF
5187 #include <errno.h>
5188 #include <sys/types.h>
5189 #include <sys/socket.h>
5190 #include <linux/if_alg.h>
5191 int main(void) {
5192 int sock;
5193 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5194 return sock;
5197 if compile_prog "" "" ; then
5198 have_afalg=yes
5200 if test "$crypto_afalg" = "yes"
5201 then
5202 if test "$have_afalg" != "yes"
5203 then
5204 error_exit "AF_ALG requested but could not be detected"
5209 #################################################
5210 # Check to see if we have the Hypervisor framework
5211 if [ "$darwin" = "yes" ] ; then
5212 cat > $TMPC << EOF
5213 #include <Hypervisor/hv.h>
5214 int main() { return 0;}
5216 if ! compile_object ""; then
5217 hvf='no'
5218 else
5219 hvf='yes'
5220 LDFLAGS="-framework Hypervisor $LDFLAGS"
5224 #################################################
5225 # Sparc implicitly links with --relax, which is
5226 # incompatible with -r, so --no-relax should be
5227 # given. It does no harm to give it on other
5228 # platforms too.
5230 # Note: the prototype is needed since QEMU_CFLAGS
5231 # contains -Wmissing-prototypes
5232 cat > $TMPC << EOF
5233 extern int foo(void);
5234 int foo(void) { return 0; }
5236 if ! compile_object ""; then
5237 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5239 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5240 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5241 LD_REL_FLAGS=$i
5242 break
5244 done
5245 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5246 feature_not_found "modules" "Cannot find how to build relocatable objects"
5249 ##########################################
5250 # check for sysmacros.h
5252 have_sysmacros=no
5253 cat > $TMPC << EOF
5254 #include <sys/sysmacros.h>
5255 int main(void) {
5256 return makedev(0, 0);
5259 if compile_prog "" "" ; then
5260 have_sysmacros=yes
5263 ##########################################
5264 # Veritas HyperScale block driver VxHS
5265 # Check if libvxhs is installed
5267 if test "$vxhs" != "no" ; then
5268 cat > $TMPC <<EOF
5269 #include <stdint.h>
5270 #include <qnio/qnio_api.h>
5272 void *vxhs_callback;
5274 int main(void) {
5275 iio_init(QNIO_VERSION, vxhs_callback);
5276 return 0;
5279 vxhs_libs="-lvxhs -lssl"
5280 if compile_prog "" "$vxhs_libs" ; then
5281 vxhs=yes
5282 else
5283 if test "$vxhs" = "yes" ; then
5284 feature_not_found "vxhs block device" "Install libvxhs See github"
5286 vxhs=no
5290 ##########################################
5291 # check for _Static_assert()
5293 have_static_assert=no
5294 cat > $TMPC << EOF
5295 _Static_assert(1, "success");
5296 int main(void) {
5297 return 0;
5300 if compile_prog "" "" ; then
5301 have_static_assert=yes
5304 ##########################################
5305 # check for utmpx.h, it is missing e.g. on OpenBSD
5307 have_utmpx=no
5308 cat > $TMPC << EOF
5309 #include <utmpx.h>
5310 struct utmpx user_info;
5311 int main(void) {
5312 return 0;
5315 if compile_prog "" "" ; then
5316 have_utmpx=yes
5319 ##########################################
5320 # checks for sanitizers
5322 # we could use a simple skeleton for flags checks, but this also
5323 # detect the static linking issue of ubsan, see also:
5324 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5325 cat > $TMPC << EOF
5326 #include <stdint.h>
5327 int main(void) {
5328 return INT32_MIN / -1;
5332 have_asan=no
5333 have_ubsan=no
5334 have_asan_iface_h=no
5335 have_asan_iface_fiber=no
5337 if test "$sanitizers" = "yes" ; then
5338 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5339 have_asan=yes
5341 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5342 have_ubsan=yes
5345 if check_include "sanitizer/asan_interface.h" ; then
5346 have_asan_iface_h=yes
5349 cat > $TMPC << EOF
5350 #include <sanitizer/asan_interface.h>
5351 int main(void) {
5352 __sanitizer_start_switch_fiber(0, 0, 0);
5353 return 0;
5356 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5357 have_asan_iface_fiber=yes
5361 ##########################################
5362 # End of CC checks
5363 # After here, no more $cc or $ld runs
5365 write_c_skeleton
5367 if test "$gcov" = "yes" ; then
5368 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5369 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5370 elif test "$fortify_source" = "yes" ; then
5371 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5372 elif test "$debug" = "yes"; then
5373 if compile_prog "-Og" ""; then
5374 CFLAGS="-Og $CFLAGS"
5375 elif compile_prog "-O1" ""; then
5376 CFLAGS="-O1 $CFLAGS"
5378 # Workaround GCC false-positive Wuninitialized bugs with Og or O1:
5379 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639
5380 if cc_has_warning_flag "-Wno-maybe-uninitialized"; then
5381 CFLAGS="-Wno-maybe-uninitialized $CFLAGS"
5383 else
5384 CFLAGS="-O2 $CFLAGS"
5387 if test "$have_asan" = "yes"; then
5388 CFLAGS="-fsanitize=address $CFLAGS"
5389 if test "$have_asan_iface_h" = "no" ; then
5390 echo "ASAN build enabled, but ASAN header missing." \
5391 "Without code annotation, the report may be inferior."
5392 elif test "$have_asan_iface_fiber" = "no" ; then
5393 echo "ASAN build enabled, but ASAN header is too old." \
5394 "Without code annotation, the report may be inferior."
5397 if test "$have_ubsan" = "yes"; then
5398 CFLAGS="-fsanitize=undefined $CFLAGS"
5401 ##########################################
5402 # Do we have libnfs
5403 if test "$libnfs" != "no" ; then
5404 if $pkg_config --atleast-version=1.9.3 libnfs; then
5405 libnfs="yes"
5406 libnfs_libs=$($pkg_config --libs libnfs)
5407 else
5408 if test "$libnfs" = "yes" ; then
5409 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5411 libnfs="no"
5415 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5416 if test "$werror" = "yes"; then
5417 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5420 if test "$solaris" = "no" ; then
5421 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5422 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5426 # test if pod2man has --utf8 option
5427 if pod2man --help | grep -q utf8; then
5428 POD2MAN="pod2man --utf8"
5429 else
5430 POD2MAN="pod2man"
5433 # Use ASLR, no-SEH and DEP if available
5434 if test "$mingw32" = "yes" ; then
5435 for flag in --dynamicbase --no-seh --nxcompat; do
5436 if ld_has $flag ; then
5437 LDFLAGS="-Wl,$flag $LDFLAGS"
5439 done
5442 qemu_confdir=$sysconfdir$confsuffix
5443 qemu_moddir=$libdir$confsuffix
5444 qemu_datadir=$datadir$confsuffix
5445 qemu_localedir="$datadir/locale"
5447 # We can only support ivshmem if we have eventfd
5448 if [ "$eventfd" = "yes" ]; then
5449 ivshmem=yes
5452 tools=""
5453 if test "$want_tools" = "yes" ; then
5454 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
5455 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5456 tools="qemu-nbd\$(EXESUF) $tools"
5458 if [ "$ivshmem" = "yes" ]; then
5459 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5462 if test "$softmmu" = yes ; then
5463 if test "$linux" = yes; then
5464 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
5465 virtfs=yes
5466 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5467 else
5468 if test "$virtfs" = yes; then
5469 error_exit "VirtFS requires libcap devel and libattr devel"
5471 virtfs=no
5473 if test "$mpath" != no && test "$mpathpersist" = yes ; then
5474 mpath=yes
5475 else
5476 if test "$mpath" = yes; then
5477 error_exit "Multipath requires libmpathpersist devel"
5479 mpath=no
5481 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
5482 else
5483 if test "$virtfs" = yes; then
5484 error_exit "VirtFS is supported only on Linux"
5486 virtfs=no
5487 if test "$mpath" = yes; then
5488 error_exit "Multipath is supported only on Linux"
5490 mpath=no
5492 if test "$xkbcommon" = "yes"; then
5493 tools="qemu-keymap\$(EXESUF) $tools"
5497 # Probe for guest agent support/options
5499 if [ "$guest_agent" != "no" ]; then
5500 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5501 tools="qemu-ga $tools"
5502 guest_agent=yes
5503 elif [ "$guest_agent" != yes ]; then
5504 guest_agent=no
5505 else
5506 error_exit "Guest agent is not supported on this platform"
5510 # Guest agent Window MSI package
5512 if test "$guest_agent" != yes; then
5513 if test "$guest_agent_msi" = yes; then
5514 error_exit "MSI guest agent package requires guest agent enabled"
5516 guest_agent_msi=no
5517 elif test "$mingw32" != "yes"; then
5518 if test "$guest_agent_msi" = "yes"; then
5519 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5521 guest_agent_msi=no
5522 elif ! has wixl; then
5523 if test "$guest_agent_msi" = "yes"; then
5524 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5526 guest_agent_msi=no
5527 else
5528 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5529 # disabled explicitly
5530 if test "$guest_agent_msi" != "no"; then
5531 guest_agent_msi=yes
5535 if test "$guest_agent_msi" = "yes"; then
5536 if test "$guest_agent_with_vss" = "yes"; then
5537 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5540 if test "$QEMU_GA_MANUFACTURER" = ""; then
5541 QEMU_GA_MANUFACTURER=QEMU
5544 if test "$QEMU_GA_DISTRO" = ""; then
5545 QEMU_GA_DISTRO=Linux
5548 if test "$QEMU_GA_VERSION" = ""; then
5549 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5552 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5554 case "$cpu" in
5555 x86_64)
5556 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5558 i386)
5559 QEMU_GA_MSI_ARCH="-D Arch=32"
5562 error_exit "CPU $cpu not supported for building installation package"
5564 esac
5567 # Mac OS X ships with a broken assembler
5568 roms=
5569 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
5570 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
5571 "$softmmu" = yes ; then
5572 # Different host OS linkers have different ideas about the name of the ELF
5573 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5574 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5575 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5576 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5577 ld_i386_emulation="$emu"
5578 roms="optionrom"
5579 break
5581 done
5583 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
5584 roms="$roms spapr-rtas"
5587 if test "$cpu" = "s390x" ; then
5588 roms="$roms s390-ccw"
5591 # Probe for the need for relocating the user-only binary.
5592 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5593 textseg_addr=
5594 case "$cpu" in
5595 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
5596 # ??? Rationale for choosing this address
5597 textseg_addr=0x60000000
5599 mips)
5600 # A 256M aligned address, high in the address space, with enough
5601 # room for the code_gen_buffer above it before the stack.
5602 textseg_addr=0x60000000
5604 esac
5605 if [ -n "$textseg_addr" ]; then
5606 cat > $TMPC <<EOF
5607 int main(void) { return 0; }
5609 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
5610 if ! compile_prog "" "$textseg_ldflags"; then
5611 # In case ld does not support -Ttext-segment, edit the default linker
5612 # script via sed to set the .text start addr. This is needed on FreeBSD
5613 # at least.
5614 if ! $ld --verbose >/dev/null 2>&1; then
5615 error_exit \
5616 "We need to link the QEMU user mode binaries at a" \
5617 "specific text address. Unfortunately your linker" \
5618 "doesn't support either the -Ttext-segment option or" \
5619 "printing the default linker script with --verbose." \
5620 "If you don't want the user mode binaries, pass the" \
5621 "--disable-user option to configure."
5624 $ld --verbose | sed \
5625 -e '1,/==================================================/d' \
5626 -e '/==================================================/,$d' \
5627 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
5628 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
5629 textseg_ldflags="-Wl,-T../config-host.ld"
5634 # Check that the C++ compiler exists and works with the C compiler.
5635 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5636 if has $cxx; then
5637 cat > $TMPC <<EOF
5638 int c_function(void);
5639 int main(void) { return c_function(); }
5642 compile_object
5644 cat > $TMPCXX <<EOF
5645 extern "C" {
5646 int c_function(void);
5648 int c_function(void) { return 42; }
5651 update_cxxflags
5653 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
5654 # C++ compiler $cxx works ok with C compiler $cc
5656 else
5657 echo "C++ compiler $cxx does not work with C compiler $cc"
5658 echo "Disabling C++ specific optional code"
5659 cxx=
5661 else
5662 echo "No C++ compiler available; disabling C++ specific optional code"
5663 cxx=
5666 echo_version() {
5667 if test "$1" = "yes" ; then
5668 echo "($2)"
5672 # prepend pixman and ftd flags after all config tests are done
5673 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
5674 libs_softmmu="$pixman_libs $libs_softmmu"
5676 echo "Install prefix $prefix"
5677 echo "BIOS directory $(eval echo $qemu_datadir)"
5678 echo "firmware path $(eval echo $firmwarepath)"
5679 echo "binary directory $(eval echo $bindir)"
5680 echo "library directory $(eval echo $libdir)"
5681 echo "module directory $(eval echo $qemu_moddir)"
5682 echo "libexec directory $(eval echo $libexecdir)"
5683 echo "include directory $(eval echo $includedir)"
5684 echo "config directory $(eval echo $sysconfdir)"
5685 if test "$mingw32" = "no" ; then
5686 echo "local state directory $(eval echo $local_statedir)"
5687 echo "Manual directory $(eval echo $mandir)"
5688 echo "ELF interp prefix $interp_prefix"
5689 else
5690 echo "local state directory queried at runtime"
5691 echo "Windows SDK $win_sdk"
5693 echo "Source path $source_path"
5694 echo "GIT binary $git"
5695 echo "GIT submodules $git_submodules"
5696 echo "C compiler $cc"
5697 echo "Host C compiler $host_cc"
5698 echo "C++ compiler $cxx"
5699 echo "Objective-C compiler $objcc"
5700 echo "ARFLAGS $ARFLAGS"
5701 echo "CFLAGS $CFLAGS"
5702 echo "QEMU_CFLAGS $QEMU_CFLAGS"
5703 echo "LDFLAGS $LDFLAGS"
5704 echo "make $make"
5705 echo "install $install"
5706 echo "python $python"
5707 if test "$slirp" = "yes" ; then
5708 echo "smbd $smbd"
5710 echo "module support $modules"
5711 echo "host CPU $cpu"
5712 echo "host big endian $bigendian"
5713 echo "target list $target_list"
5714 echo "gprof enabled $gprof"
5715 echo "sparse enabled $sparse"
5716 echo "strip binaries $strip_opt"
5717 echo "profiler $profiler"
5718 echo "static build $static"
5719 if test "$darwin" = "yes" ; then
5720 echo "Cocoa support $cocoa"
5722 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
5723 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
5724 echo "GTK GL support $gtk_gl"
5725 echo "VTE support $vte $(echo_version $vte $vteversion)"
5726 echo "TLS priority $tls_priority"
5727 echo "GNUTLS support $gnutls"
5728 echo "GNUTLS rnd $gnutls_rnd"
5729 echo "libgcrypt $gcrypt"
5730 echo "libgcrypt kdf $gcrypt_kdf"
5731 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
5732 echo "nettle kdf $nettle_kdf"
5733 echo "libtasn1 $tasn1"
5734 echo "curses support $curses"
5735 echo "virgl support $virglrenderer"
5736 echo "curl support $curl"
5737 echo "mingw32 support $mingw32"
5738 echo "Audio drivers $audio_drv_list"
5739 echo "Block whitelist (rw) $block_drv_rw_whitelist"
5740 echo "Block whitelist (ro) $block_drv_ro_whitelist"
5741 echo "VirtFS support $virtfs"
5742 echo "Multipath support $mpath"
5743 echo "VNC support $vnc"
5744 if test "$vnc" = "yes" ; then
5745 echo "VNC SASL support $vnc_sasl"
5746 echo "VNC JPEG support $vnc_jpeg"
5747 echo "VNC PNG support $vnc_png"
5749 if test -n "$sparc_cpu"; then
5750 echo "Target Sparc Arch $sparc_cpu"
5752 echo "xen support $xen"
5753 if test "$xen" = "yes" ; then
5754 echo "xen ctrl version $xen_ctrl_version"
5755 echo "pv dom build $xen_pv_domain_build"
5757 echo "brlapi support $brlapi"
5758 echo "bluez support $bluez"
5759 echo "Documentation $docs"
5760 echo "PIE $pie"
5761 echo "vde support $vde"
5762 echo "netmap support $netmap"
5763 echo "Linux AIO support $linux_aio"
5764 echo "ATTR/XATTR support $attr"
5765 echo "Install blobs $blobs"
5766 echo "KVM support $kvm"
5767 echo "HAX support $hax"
5768 echo "HVF support $hvf"
5769 echo "WHPX support $whpx"
5770 echo "TCG support $tcg"
5771 if test "$tcg" = "yes" ; then
5772 echo "TCG debug enabled $debug_tcg"
5773 echo "TCG interpreter $tcg_interpreter"
5775 echo "malloc trim support $malloc_trim"
5776 echo "RDMA support $rdma"
5777 echo "fdt support $fdt"
5778 echo "preadv support $preadv"
5779 echo "fdatasync $fdatasync"
5780 echo "madvise $madvise"
5781 echo "posix_madvise $posix_madvise"
5782 echo "posix_memalign $posix_memalign"
5783 echo "libcap-ng support $cap_ng"
5784 echo "vhost-net support $vhost_net"
5785 echo "vhost-crypto support $vhost_crypto"
5786 echo "vhost-scsi support $vhost_scsi"
5787 echo "vhost-vsock support $vhost_vsock"
5788 echo "vhost-user support $vhost_user"
5789 echo "Trace backends $trace_backends"
5790 if have_backend "simple"; then
5791 echo "Trace output file $trace_file-<pid>"
5793 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
5794 echo "rbd support $rbd"
5795 echo "xfsctl support $xfs"
5796 echo "smartcard support $smartcard"
5797 echo "libusb $libusb"
5798 echo "usb net redir $usb_redir"
5799 echo "OpenGL support $opengl"
5800 echo "OpenGL dmabufs $opengl_dmabuf"
5801 echo "libiscsi support $libiscsi"
5802 echo "libnfs support $libnfs"
5803 echo "build guest agent $guest_agent"
5804 echo "QGA VSS support $guest_agent_with_vss"
5805 echo "QGA w32 disk info $guest_agent_ntddscsi"
5806 echo "QGA MSI support $guest_agent_msi"
5807 echo "seccomp support $seccomp"
5808 echo "coroutine backend $coroutine"
5809 echo "coroutine pool $coroutine_pool"
5810 echo "debug stack usage $debug_stack_usage"
5811 echo "crypto afalg $crypto_afalg"
5812 echo "GlusterFS support $glusterfs"
5813 echo "gcov $gcov_tool"
5814 echo "gcov enabled $gcov"
5815 echo "TPM support $tpm"
5816 echo "libssh2 support $libssh2"
5817 echo "TPM passthrough $tpm_passthrough"
5818 echo "TPM emulator $tpm_emulator"
5819 echo "QOM debugging $qom_cast_debug"
5820 echo "Live block migration $live_block_migration"
5821 echo "lzo support $lzo"
5822 echo "snappy support $snappy"
5823 echo "bzip2 support $bzip2"
5824 echo "NUMA host support $numa"
5825 echo "libxml2 $libxml2"
5826 echo "tcmalloc support $tcmalloc"
5827 echo "jemalloc support $jemalloc"
5828 echo "avx2 optimization $avx2_opt"
5829 echo "replication support $replication"
5830 echo "VxHS block device $vxhs"
5831 echo "capstone $capstone"
5833 if test "$sdl_too_old" = "yes"; then
5834 echo "-> Your SDL version is too old - please upgrade to have SDL support"
5837 if test "$gtkabi" = "2.0"; then
5838 echo
5839 echo "WARNING: Use of GTK 2.0 is deprecated and will be removed in"
5840 echo "WARNING: future releases. Please switch to using GTK 3.0"
5843 if test "$sdlabi" = "1.2"; then
5844 echo
5845 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in"
5846 echo "WARNING: future releases. Please switch to using SDL 2.0"
5849 if test "$supported_cpu" = "no"; then
5850 echo
5851 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
5852 echo
5853 echo "CPU host architecture $cpu support is not currently maintained."
5854 echo "The QEMU project intends to remove support for this host CPU in"
5855 echo "a future release if nobody volunteers to maintain it and to"
5856 echo "provide a build host for our continuous integration setup."
5857 echo "configure has succeeded and you can continue to build, but"
5858 echo "if you care about QEMU on this platform you should contact"
5859 echo "us upstream at qemu-devel@nongnu.org."
5862 if test "$supported_os" = "no"; then
5863 echo
5864 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
5865 echo
5866 echo "Host OS $targetos support is not currently maintained."
5867 echo "The QEMU project intends to remove support for this host OS in"
5868 echo "a future release if nobody volunteers to maintain it and to"
5869 echo "provide a build host for our continuous integration setup."
5870 echo "configure has succeeded and you can continue to build, but"
5871 echo "if you care about QEMU on this platform you should contact"
5872 echo "us upstream at qemu-devel@nongnu.org."
5875 config_host_mak="config-host.mak"
5877 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
5879 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5880 echo >> $config_host_mak
5882 echo all: >> $config_host_mak
5883 echo "prefix=$prefix" >> $config_host_mak
5884 echo "bindir=$bindir" >> $config_host_mak
5885 echo "libdir=$libdir" >> $config_host_mak
5886 echo "libexecdir=$libexecdir" >> $config_host_mak
5887 echo "includedir=$includedir" >> $config_host_mak
5888 echo "mandir=$mandir" >> $config_host_mak
5889 echo "sysconfdir=$sysconfdir" >> $config_host_mak
5890 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
5891 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
5892 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
5893 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
5894 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
5895 if test "$mingw32" = "no" ; then
5896 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
5898 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
5899 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
5900 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
5901 echo "GIT=$git" >> $config_host_mak
5902 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5903 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5905 echo "ARCH=$ARCH" >> $config_host_mak
5907 if test "$debug_tcg" = "yes" ; then
5908 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5910 if test "$strip_opt" = "yes" ; then
5911 echo "STRIP=${strip}" >> $config_host_mak
5913 if test "$bigendian" = "yes" ; then
5914 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5916 if test "$mingw32" = "yes" ; then
5917 echo "CONFIG_WIN32=y" >> $config_host_mak
5918 rc_version=$(cat $source_path/VERSION)
5919 version_major=${rc_version%%.*}
5920 rc_version=${rc_version#*.}
5921 version_minor=${rc_version%%.*}
5922 rc_version=${rc_version#*.}
5923 version_subminor=${rc_version%%.*}
5924 version_micro=0
5925 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5926 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5927 if test "$guest_agent_with_vss" = "yes" ; then
5928 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5929 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5930 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5932 if test "$guest_agent_ntddscsi" = "yes" ; then
5933 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak
5935 if test "$guest_agent_msi" = "yes"; then
5936 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
5937 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5938 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5939 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5940 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5941 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5942 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5944 else
5945 echo "CONFIG_POSIX=y" >> $config_host_mak
5948 if test "$linux" = "yes" ; then
5949 echo "CONFIG_LINUX=y" >> $config_host_mak
5952 if test "$darwin" = "yes" ; then
5953 echo "CONFIG_DARWIN=y" >> $config_host_mak
5956 if test "$solaris" = "yes" ; then
5957 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5959 if test "$haiku" = "yes" ; then
5960 echo "CONFIG_HAIKU=y" >> $config_host_mak
5962 if test "$static" = "yes" ; then
5963 echo "CONFIG_STATIC=y" >> $config_host_mak
5965 if test "$profiler" = "yes" ; then
5966 echo "CONFIG_PROFILER=y" >> $config_host_mak
5968 if test "$slirp" = "yes" ; then
5969 echo "CONFIG_SLIRP=y" >> $config_host_mak
5970 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5972 if test "$vde" = "yes" ; then
5973 echo "CONFIG_VDE=y" >> $config_host_mak
5974 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
5976 if test "$netmap" = "yes" ; then
5977 echo "CONFIG_NETMAP=y" >> $config_host_mak
5979 if test "$l2tpv3" = "yes" ; then
5980 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5982 if test "$cap_ng" = "yes" ; then
5983 echo "CONFIG_LIBCAP=y" >> $config_host_mak
5985 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5986 for drv in $audio_drv_list; do
5987 def=CONFIG_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
5988 echo "$def=y" >> $config_host_mak
5989 done
5990 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
5991 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
5992 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
5993 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
5994 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
5995 if test "$audio_pt_int" = "yes" ; then
5996 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
5998 if test "$audio_win_int" = "yes" ; then
5999 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6001 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6002 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6003 if test "$vnc" = "yes" ; then
6004 echo "CONFIG_VNC=y" >> $config_host_mak
6006 if test "$vnc_sasl" = "yes" ; then
6007 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6009 if test "$vnc_jpeg" = "yes" ; then
6010 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6012 if test "$vnc_png" = "yes" ; then
6013 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6015 if test "$xkbcommon" = "yes" ; then
6016 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6017 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6019 if test "$fnmatch" = "yes" ; then
6020 echo "CONFIG_FNMATCH=y" >> $config_host_mak
6022 if test "$xfs" = "yes" ; then
6023 echo "CONFIG_XFS=y" >> $config_host_mak
6025 qemu_version=$(head $source_path/VERSION)
6026 echo "VERSION=$qemu_version" >>$config_host_mak
6027 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6028 echo "SRC_PATH=$source_path" >> $config_host_mak
6029 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6030 if [ "$docs" = "yes" ] ; then
6031 echo "BUILD_DOCS=yes" >> $config_host_mak
6033 if test "$modules" = "yes"; then
6034 # $shacmd can generate a hash started with digit, which the compiler doesn't
6035 # like as an symbol. So prefix it with an underscore
6036 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6037 echo "CONFIG_MODULES=y" >> $config_host_mak
6039 if test "$sdl" = "yes" ; then
6040 echo "CONFIG_SDL=y" >> $config_host_mak
6041 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
6042 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6043 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6045 if test "$cocoa" = "yes" ; then
6046 echo "CONFIG_COCOA=y" >> $config_host_mak
6048 if test "$curses" = "yes" ; then
6049 echo "CONFIG_CURSES=y" >> $config_host_mak
6051 if test "$pipe2" = "yes" ; then
6052 echo "CONFIG_PIPE2=y" >> $config_host_mak
6054 if test "$accept4" = "yes" ; then
6055 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6057 if test "$splice" = "yes" ; then
6058 echo "CONFIG_SPLICE=y" >> $config_host_mak
6060 if test "$eventfd" = "yes" ; then
6061 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6063 if test "$memfd" = "yes" ; then
6064 echo "CONFIG_MEMFD=y" >> $config_host_mak
6066 if test "$fallocate" = "yes" ; then
6067 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6069 if test "$fallocate_punch_hole" = "yes" ; then
6070 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6072 if test "$fallocate_zero_range" = "yes" ; then
6073 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6075 if test "$posix_fallocate" = "yes" ; then
6076 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6078 if test "$sync_file_range" = "yes" ; then
6079 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6081 if test "$fiemap" = "yes" ; then
6082 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6084 if test "$dup3" = "yes" ; then
6085 echo "CONFIG_DUP3=y" >> $config_host_mak
6087 if test "$ppoll" = "yes" ; then
6088 echo "CONFIG_PPOLL=y" >> $config_host_mak
6090 if test "$prctl_pr_set_timerslack" = "yes" ; then
6091 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6093 if test "$epoll" = "yes" ; then
6094 echo "CONFIG_EPOLL=y" >> $config_host_mak
6096 if test "$epoll_create1" = "yes" ; then
6097 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6099 if test "$sendfile" = "yes" ; then
6100 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6102 if test "$timerfd" = "yes" ; then
6103 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6105 if test "$setns" = "yes" ; then
6106 echo "CONFIG_SETNS=y" >> $config_host_mak
6108 if test "$clock_adjtime" = "yes" ; then
6109 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6111 if test "$syncfs" = "yes" ; then
6112 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6114 if test "$inotify" = "yes" ; then
6115 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6117 if test "$inotify1" = "yes" ; then
6118 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6120 if test "$sem_timedwait" = "yes" ; then
6121 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6123 if test "$byteswap_h" = "yes" ; then
6124 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6126 if test "$bswap_h" = "yes" ; then
6127 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6129 if test "$curl" = "yes" ; then
6130 echo "CONFIG_CURL=m" >> $config_host_mak
6131 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6132 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6134 if test "$brlapi" = "yes" ; then
6135 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6136 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6138 if test "$bluez" = "yes" ; then
6139 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6140 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6142 if test "$glib_subprocess" = "yes" ; then
6143 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
6145 if test "$gtk" = "yes" ; then
6146 echo "CONFIG_GTK=y" >> $config_host_mak
6147 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
6148 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6149 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6150 if test "$gtk_gl" = "yes" ; then
6151 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6154 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6155 if test "$gnutls" = "yes" ; then
6156 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6158 if test "$gnutls_rnd" = "yes" ; then
6159 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak
6161 if test "$gcrypt" = "yes" ; then
6162 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6163 if test "$gcrypt_hmac" = "yes" ; then
6164 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6166 if test "$gcrypt_kdf" = "yes" ; then
6167 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak
6170 if test "$nettle" = "yes" ; then
6171 echo "CONFIG_NETTLE=y" >> $config_host_mak
6172 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6173 if test "$nettle_kdf" = "yes" ; then
6174 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak
6177 if test "$tasn1" = "yes" ; then
6178 echo "CONFIG_TASN1=y" >> $config_host_mak
6180 if test "$have_ifaddrs_h" = "yes" ; then
6181 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6183 if test "$have_broken_size_max" = "yes" ; then
6184 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6187 # Work around a system header bug with some kernel/XFS header
6188 # versions where they both try to define 'struct fsxattr':
6189 # xfs headers will not try to redefine structs from linux headers
6190 # if this macro is set.
6191 if test "$have_fsxattr" = "yes" ; then
6192 echo "HAVE_FSXATTR=y" >> $config_host_mak
6194 if test "$vte" = "yes" ; then
6195 echo "CONFIG_VTE=y" >> $config_host_mak
6196 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6198 if test "$virglrenderer" = "yes" ; then
6199 echo "CONFIG_VIRGL=y" >> $config_host_mak
6200 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6201 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6203 if test "$xen" = "yes" ; then
6204 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6205 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6206 if test "$xen_pv_domain_build" = "yes" ; then
6207 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak
6210 if test "$linux_aio" = "yes" ; then
6211 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6213 if test "$attr" = "yes" ; then
6214 echo "CONFIG_ATTR=y" >> $config_host_mak
6216 if test "$libattr" = "yes" ; then
6217 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6219 if test "$virtfs" = "yes" ; then
6220 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6222 if test "$mpath" = "yes" ; then
6223 echo "CONFIG_MPATH=y" >> $config_host_mak
6225 if test "$vhost_scsi" = "yes" ; then
6226 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6228 if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then
6229 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
6231 if test "$vhost_crypto" = "yes" ; then
6232 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6234 if test "$vhost_vsock" = "yes" ; then
6235 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6237 if test "$vhost_user" = "yes" ; then
6238 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6240 if test "$blobs" = "yes" ; then
6241 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6243 if test "$iovec" = "yes" ; then
6244 echo "CONFIG_IOVEC=y" >> $config_host_mak
6246 if test "$preadv" = "yes" ; then
6247 echo "CONFIG_PREADV=y" >> $config_host_mak
6249 if test "$fdt" = "yes" ; then
6250 echo "CONFIG_FDT=y" >> $config_host_mak
6252 if test "$signalfd" = "yes" ; then
6253 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6255 if test "$tcg" = "yes"; then
6256 echo "CONFIG_TCG=y" >> $config_host_mak
6257 if test "$tcg_interpreter" = "yes" ; then
6258 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6261 if test "$fdatasync" = "yes" ; then
6262 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6264 if test "$madvise" = "yes" ; then
6265 echo "CONFIG_MADVISE=y" >> $config_host_mak
6267 if test "$posix_madvise" = "yes" ; then
6268 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6270 if test "$posix_memalign" = "yes" ; then
6271 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6274 if test "$spice" = "yes" ; then
6275 echo "CONFIG_SPICE=y" >> $config_host_mak
6278 if test "$smartcard" = "yes" ; then
6279 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6280 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6281 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6284 if test "$libusb" = "yes" ; then
6285 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6286 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6287 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6290 if test "$usb_redir" = "yes" ; then
6291 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6292 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6293 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6296 if test "$opengl" = "yes" ; then
6297 echo "CONFIG_OPENGL=y" >> $config_host_mak
6298 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6299 if test "$opengl_dmabuf" = "yes" ; then
6300 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6304 if test "$malloc_trim" = "yes" ; then
6305 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6308 if test "$avx2_opt" = "yes" ; then
6309 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6312 if test "$lzo" = "yes" ; then
6313 echo "CONFIG_LZO=y" >> $config_host_mak
6316 if test "$snappy" = "yes" ; then
6317 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6320 if test "$bzip2" = "yes" ; then
6321 echo "CONFIG_BZIP2=y" >> $config_host_mak
6322 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6325 if test "$libiscsi" = "yes" ; then
6326 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6327 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6328 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6331 if test "$libnfs" = "yes" ; then
6332 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6333 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6336 if test "$seccomp" = "yes"; then
6337 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6338 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6339 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6342 # XXX: suppress that
6343 if [ "$bsd" = "yes" ] ; then
6344 echo "CONFIG_BSD=y" >> $config_host_mak
6347 if test "$localtime_r" = "yes" ; then
6348 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6350 if test "$qom_cast_debug" = "yes" ; then
6351 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6353 if test "$rbd" = "yes" ; then
6354 echo "CONFIG_RBD=m" >> $config_host_mak
6355 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6356 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6359 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6360 if test "$coroutine_pool" = "yes" ; then
6361 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6362 else
6363 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6366 if test "$debug_stack_usage" = "yes" ; then
6367 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6370 if test "$crypto_afalg" = "yes" ; then
6371 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6374 if test "$open_by_handle_at" = "yes" ; then
6375 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6378 if test "$linux_magic_h" = "yes" ; then
6379 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6382 if test "$pragma_diagnostic_available" = "yes" ; then
6383 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
6386 if test "$valgrind_h" = "yes" ; then
6387 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6390 if test "$have_asan_iface_fiber" = "yes" ; then
6391 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6394 if test "$has_environ" = "yes" ; then
6395 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6398 if test "$cpuid_h" = "yes" ; then
6399 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6402 if test "$int128" = "yes" ; then
6403 echo "CONFIG_INT128=y" >> $config_host_mak
6406 if test "$atomic128" = "yes" ; then
6407 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6410 if test "$atomic64" = "yes" ; then
6411 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6414 if test "$vector16" = "yes" ; then
6415 echo "CONFIG_VECTOR16=y" >> $config_host_mak
6418 if test "$getauxval" = "yes" ; then
6419 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6422 if test "$glusterfs" = "yes" ; then
6423 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
6424 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6425 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6428 if test "$glusterfs_xlator_opt" = "yes" ; then
6429 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6432 if test "$glusterfs_discard" = "yes" ; then
6433 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6436 if test "$glusterfs_fallocate" = "yes" ; then
6437 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6440 if test "$glusterfs_zerofill" = "yes" ; then
6441 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6444 if test "$libssh2" = "yes" ; then
6445 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
6446 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
6447 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
6450 if test "$live_block_migration" = "yes" ; then
6451 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6454 if test "$tpm" = "yes"; then
6455 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
6456 # TPM passthrough support?
6457 if test "$tpm_passthrough" = "yes"; then
6458 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
6460 # TPM emulator support?
6461 if test "$tpm_emulator" = "yes"; then
6462 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
6466 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6467 if have_backend "nop"; then
6468 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6470 if have_backend "simple"; then
6471 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6472 # Set the appropriate trace file.
6473 trace_file="\"$trace_file-\" FMT_pid"
6475 if have_backend "log"; then
6476 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6478 if have_backend "ust"; then
6479 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6481 if have_backend "dtrace"; then
6482 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6483 if test "$trace_backend_stap" = "yes" ; then
6484 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6487 if have_backend "ftrace"; then
6488 if test "$linux" = "yes" ; then
6489 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6490 else
6491 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6494 if have_backend "syslog"; then
6495 if test "$posix_syslog" = "yes" ; then
6496 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6497 else
6498 feature_not_found "syslog(trace backend)" "syslog not available"
6501 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6503 if test "$rdma" = "yes" ; then
6504 echo "CONFIG_RDMA=y" >> $config_host_mak
6505 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6508 if test "$have_rtnetlink" = "yes" ; then
6509 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6512 if test "$libxml2" = "yes" ; then
6513 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6514 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6515 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6518 if test "$replication" = "yes" ; then
6519 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6522 if test "$have_af_vsock" = "yes" ; then
6523 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6526 if test "$have_sysmacros" = "yes" ; then
6527 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6530 if test "$have_static_assert" = "yes" ; then
6531 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6534 if test "$have_utmpx" = "yes" ; then
6535 echo "HAVE_UTMPX=y" >> $config_host_mak
6538 if test "$ivshmem" = "yes" ; then
6539 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6541 if test "$capstone" != "no" ; then
6542 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
6545 # Hold two types of flag:
6546 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6547 # a thread we have a handle to
6548 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
6549 # platform
6550 if test "$pthread_setname_np" = "yes" ; then
6551 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6552 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
6555 if test "$vxhs" = "yes" ; then
6556 echo "CONFIG_VXHS=y" >> $config_host_mak
6557 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6560 if test "$tcg_interpreter" = "yes"; then
6561 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
6562 elif test "$ARCH" = "sparc64" ; then
6563 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
6564 elif test "$ARCH" = "s390x" ; then
6565 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
6566 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
6567 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
6568 elif test "$ARCH" = "ppc64" ; then
6569 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
6570 else
6571 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
6573 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
6575 echo "TOOLS=$tools" >> $config_host_mak
6576 echo "ROMS=$roms" >> $config_host_mak
6577 echo "MAKE=$make" >> $config_host_mak
6578 echo "INSTALL=$install" >> $config_host_mak
6579 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
6580 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
6581 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
6582 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
6583 echo "PYTHON=$python" >> $config_host_mak
6584 echo "CC=$cc" >> $config_host_mak
6585 if $iasl -h > /dev/null 2>&1; then
6586 echo "IASL=$iasl" >> $config_host_mak
6588 echo "CC_I386=$cc_i386" >> $config_host_mak
6589 echo "HOST_CC=$host_cc" >> $config_host_mak
6590 echo "CXX=$cxx" >> $config_host_mak
6591 echo "OBJCC=$objcc" >> $config_host_mak
6592 echo "AR=$ar" >> $config_host_mak
6593 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6594 echo "AS=$as" >> $config_host_mak
6595 echo "CCAS=$ccas" >> $config_host_mak
6596 echo "CPP=$cpp" >> $config_host_mak
6597 echo "OBJCOPY=$objcopy" >> $config_host_mak
6598 echo "LD=$ld" >> $config_host_mak
6599 echo "RANLIB=$ranlib" >> $config_host_mak
6600 echo "NM=$nm" >> $config_host_mak
6601 echo "WINDRES=$windres" >> $config_host_mak
6602 echo "CFLAGS=$CFLAGS" >> $config_host_mak
6603 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6604 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6605 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6606 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
6607 if test "$sparse" = "yes" ; then
6608 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
6609 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
6610 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
6611 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
6612 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
6614 if test "$cross_prefix" != ""; then
6615 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
6616 else
6617 echo "AUTOCONF_HOST := " >> $config_host_mak
6619 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
6620 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6621 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
6622 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6623 echo "LIBS+=$LIBS" >> $config_host_mak
6624 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
6625 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
6626 echo "EXESUF=$EXESUF" >> $config_host_mak
6627 echo "DSOSUF=$DSOSUF" >> $config_host_mak
6628 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
6629 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
6630 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6631 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6632 echo "POD2MAN=$POD2MAN" >> $config_host_mak
6633 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
6634 if test "$gcov" = "yes" ; then
6635 echo "CONFIG_GCOV=y" >> $config_host_mak
6636 echo "GCOV=$gcov_tool" >> $config_host_mak
6639 # use included Linux headers
6640 if test "$linux" = "yes" ; then
6641 mkdir -p linux-headers
6642 case "$cpu" in
6643 i386|x86_64|x32)
6644 linux_arch=x86
6646 ppcemb|ppc|ppc64)
6647 linux_arch=powerpc
6649 s390x)
6650 linux_arch=s390
6652 aarch64)
6653 linux_arch=arm64
6655 mips64)
6656 linux_arch=mips
6659 # For most CPUs the kernel architecture name and QEMU CPU name match.
6660 linux_arch="$cpu"
6662 esac
6663 # For non-KVM architectures we will not have asm headers
6664 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6665 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
6669 for target in $target_list; do
6670 target_dir="$target"
6671 config_target_mak=$target_dir/config-target.mak
6672 target_name=$(echo $target | cut -d '-' -f 1)
6673 target_bigendian="no"
6675 case "$target_name" in
6676 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
6677 target_bigendian=yes
6679 esac
6680 target_softmmu="no"
6681 target_user_only="no"
6682 target_linux_user="no"
6683 target_bsd_user="no"
6684 case "$target" in
6685 ${target_name}-softmmu)
6686 target_softmmu="yes"
6688 ${target_name}-linux-user)
6689 target_user_only="yes"
6690 target_linux_user="yes"
6692 ${target_name}-bsd-user)
6693 target_user_only="yes"
6694 target_bsd_user="yes"
6697 error_exit "Target '$target' not recognised"
6698 exit 1
6700 esac
6702 mkdir -p $target_dir
6703 echo "# Automatically generated by configure - do not modify" > $config_target_mak
6705 bflt="no"
6706 mttcg="no"
6707 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
6708 gdb_xml_files=""
6710 TARGET_ARCH="$target_name"
6711 TARGET_BASE_ARCH=""
6712 TARGET_ABI_DIR=""
6714 case "$target_name" in
6715 i386)
6716 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
6718 x86_64)
6719 TARGET_BASE_ARCH=i386
6720 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
6722 alpha)
6723 mttcg="yes"
6725 arm|armeb)
6726 TARGET_ARCH=arm
6727 bflt="yes"
6728 mttcg="yes"
6729 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
6731 aarch64|aarch64_be)
6732 TARGET_ARCH=aarch64
6733 TARGET_BASE_ARCH=arm
6734 bflt="yes"
6735 mttcg="yes"
6736 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
6738 cris)
6740 hppa)
6741 mttcg="yes"
6743 lm32)
6745 m68k)
6746 bflt="yes"
6747 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
6749 microblaze|microblazeel)
6750 TARGET_ARCH=microblaze
6751 bflt="yes"
6753 mips|mipsel)
6754 TARGET_ARCH=mips
6755 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
6757 mipsn32|mipsn32el)
6758 TARGET_ARCH=mips64
6759 TARGET_BASE_ARCH=mips
6760 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
6761 echo "TARGET_ABI32=y" >> $config_target_mak
6763 mips64|mips64el)
6764 TARGET_ARCH=mips64
6765 TARGET_BASE_ARCH=mips
6766 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
6768 moxie)
6770 nios2)
6772 or1k)
6773 TARGET_ARCH=openrisc
6774 TARGET_BASE_ARCH=openrisc
6776 ppc)
6777 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
6779 ppcemb)
6780 TARGET_BASE_ARCH=ppc
6781 TARGET_ABI_DIR=ppc
6782 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
6784 ppc64)
6785 TARGET_BASE_ARCH=ppc
6786 TARGET_ABI_DIR=ppc
6787 mttcg=yes
6788 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6790 ppc64le)
6791 TARGET_ARCH=ppc64
6792 TARGET_BASE_ARCH=ppc
6793 TARGET_ABI_DIR=ppc
6794 mttcg=yes
6795 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6797 ppc64abi32)
6798 TARGET_ARCH=ppc64
6799 TARGET_BASE_ARCH=ppc
6800 TARGET_ABI_DIR=ppc
6801 echo "TARGET_ABI32=y" >> $config_target_mak
6802 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6804 sh4|sh4eb)
6805 TARGET_ARCH=sh4
6806 bflt="yes"
6808 sparc)
6810 sparc64)
6811 TARGET_BASE_ARCH=sparc
6813 sparc32plus)
6814 TARGET_ARCH=sparc64
6815 TARGET_BASE_ARCH=sparc
6816 TARGET_ABI_DIR=sparc
6817 echo "TARGET_ABI32=y" >> $config_target_mak
6819 s390x)
6820 mttcg=yes
6821 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
6823 tilegx)
6825 tricore)
6827 unicore32)
6829 xtensa|xtensaeb)
6830 TARGET_ARCH=xtensa
6833 error_exit "Unsupported target CPU"
6835 esac
6836 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
6837 if [ "$TARGET_BASE_ARCH" = "" ]; then
6838 TARGET_BASE_ARCH=$TARGET_ARCH
6841 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
6843 upper() {
6844 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
6847 target_arch_name="$(upper $TARGET_ARCH)"
6848 echo "TARGET_$target_arch_name=y" >> $config_target_mak
6849 echo "TARGET_NAME=$target_name" >> $config_target_mak
6850 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
6851 if [ "$TARGET_ABI_DIR" = "" ]; then
6852 TARGET_ABI_DIR=$TARGET_ARCH
6854 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
6855 if [ "$HOST_VARIANT_DIR" != "" ]; then
6856 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
6859 if supported_xen_target $target; then
6860 echo "CONFIG_XEN=y" >> $config_target_mak
6861 if test "$xen_pci_passthrough" = yes; then
6862 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
6865 if supported_kvm_target $target; then
6866 echo "CONFIG_KVM=y" >> $config_target_mak
6867 if test "$vhost_net" = "yes" ; then
6868 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
6869 if test "$vhost_user" = "yes" ; then
6870 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
6874 if supported_hax_target $target; then
6875 echo "CONFIG_HAX=y" >> $config_target_mak
6877 if supported_hvf_target $target; then
6878 echo "CONFIG_HVF=y" >> $config_target_mak
6880 if supported_whpx_target $target; then
6881 echo "CONFIG_WHPX=y" >> $config_target_mak
6883 if test "$target_bigendian" = "yes" ; then
6884 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
6886 if test "$target_softmmu" = "yes" ; then
6887 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
6888 if test "$mttcg" = "yes" ; then
6889 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
6892 if test "$target_user_only" = "yes" ; then
6893 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
6894 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
6896 if test "$target_linux_user" = "yes" ; then
6897 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
6899 list=""
6900 if test ! -z "$gdb_xml_files" ; then
6901 for x in $gdb_xml_files; do
6902 list="$list $source_path/gdb-xml/$x"
6903 done
6904 echo "TARGET_XML_FILES=$list" >> $config_target_mak
6907 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
6908 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
6910 if test "$target_bsd_user" = "yes" ; then
6911 echo "CONFIG_BSD_USER=y" >> $config_target_mak
6914 # generate QEMU_CFLAGS/LDFLAGS for targets
6916 cflags=""
6917 ldflags=""
6919 disas_config() {
6920 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
6921 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
6924 for i in $ARCH $TARGET_BASE_ARCH ; do
6925 case "$i" in
6926 alpha)
6927 disas_config "ALPHA"
6929 aarch64)
6930 if test -n "${cxx}"; then
6931 disas_config "ARM_A64"
6934 arm)
6935 disas_config "ARM"
6936 if test -n "${cxx}"; then
6937 disas_config "ARM_A64"
6940 cris)
6941 disas_config "CRIS"
6943 hppa)
6944 disas_config "HPPA"
6946 i386|x86_64|x32)
6947 disas_config "I386"
6949 lm32)
6950 disas_config "LM32"
6952 m68k)
6953 disas_config "M68K"
6955 microblaze*)
6956 disas_config "MICROBLAZE"
6958 mips*)
6959 disas_config "MIPS"
6961 moxie*)
6962 disas_config "MOXIE"
6964 nios2)
6965 disas_config "NIOS2"
6967 or1k)
6968 disas_config "OPENRISC"
6970 ppc*)
6971 disas_config "PPC"
6973 s390*)
6974 disas_config "S390"
6976 sh4)
6977 disas_config "SH4"
6979 sparc*)
6980 disas_config "SPARC"
6982 xtensa*)
6983 disas_config "XTENSA"
6985 esac
6986 done
6987 if test "$tcg_interpreter" = "yes" ; then
6988 disas_config "TCI"
6991 case "$ARCH" in
6992 alpha)
6993 # Ensure there's only a single GP
6994 cflags="-msmall-data $cflags"
6996 esac
6998 if test "$gprof" = "yes" ; then
6999 echo "TARGET_GPROF=yes" >> $config_target_mak
7000 if test "$target_linux_user" = "yes" ; then
7001 cflags="-p $cflags"
7002 ldflags="-p $ldflags"
7004 if test "$target_softmmu" = "yes" ; then
7005 ldflags="-p $ldflags"
7006 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7010 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
7011 ldflags="$ldflags $textseg_ldflags"
7014 # Newer kernels on s390 check for an S390_PGSTE program header and
7015 # enable the pgste page table extensions in that case. This makes
7016 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7017 # header if
7018 # - we build on s390x
7019 # - we build the system emulation for s390x (qemu-system-s390x)
7020 # - KVM is enabled
7021 # - the linker supports --s390-pgste
7022 if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then
7023 if ld_has --s390-pgste ; then
7024 ldflags="-Wl,--s390-pgste $ldflags"
7028 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7029 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7031 done # for target in $targets
7033 if [ "$dtc_internal" = "yes" ]; then
7034 echo "config-host.h: subdir-dtc" >> $config_host_mak
7036 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7037 echo "config-host.h: subdir-capstone" >> $config_host_mak
7039 if test -n "$LIBCAPSTONE"; then
7040 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7043 if test "$numa" = "yes"; then
7044 echo "CONFIG_NUMA=y" >> $config_host_mak
7047 if test "$ccache_cpp2" = "yes"; then
7048 echo "export CCACHE_CPP2=y" >> $config_host_mak
7051 # build tree in object directory in case the source is not in the current directory
7052 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7053 DIRS="$DIRS docs docs/interop fsdev scsi"
7054 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7055 DIRS="$DIRS roms/seabios roms/vgabios"
7056 DIRS="$DIRS qapi-generated"
7057 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
7058 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7059 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7060 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
7061 FILES="$FILES pc-bios/spapr-rtas/Makefile"
7062 FILES="$FILES pc-bios/s390-ccw/Makefile"
7063 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
7064 FILES="$FILES pc-bios/qemu-icon.bmp"
7065 FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit
7066 for bios_file in \
7067 $source_path/pc-bios/*.bin \
7068 $source_path/pc-bios/*.lid \
7069 $source_path/pc-bios/*.aml \
7070 $source_path/pc-bios/*.rom \
7071 $source_path/pc-bios/*.dtb \
7072 $source_path/pc-bios/*.img \
7073 $source_path/pc-bios/openbios-* \
7074 $source_path/pc-bios/u-boot.* \
7075 $source_path/pc-bios/palcode-*
7077 FILES="$FILES pc-bios/$(basename $bios_file)"
7078 done
7079 for test_file in $(find $source_path/tests/acpi-test-data -type f)
7081 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')"
7082 done
7083 mkdir -p $DIRS
7084 for f in $FILES ; do
7085 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7086 symlink "$source_path/$f" "$f"
7088 done
7090 # temporary config to build submodules
7091 for rom in seabios vgabios ; do
7092 config_mak=roms/$rom/config.mak
7093 echo "# Automatically generated by configure - do not modify" > $config_mak
7094 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7095 echo "AS=$as" >> $config_mak
7096 echo "CCAS=$ccas" >> $config_mak
7097 echo "CC=$cc" >> $config_mak
7098 echo "BCC=bcc" >> $config_mak
7099 echo "CPP=$cpp" >> $config_mak
7100 echo "OBJCOPY=objcopy" >> $config_mak
7101 echo "IASL=$iasl" >> $config_mak
7102 echo "LD=$ld" >> $config_mak
7103 echo "RANLIB=$ranlib" >> $config_mak
7104 done
7106 # set up tests data directory
7107 if [ ! -e tests/data ]; then
7108 symlink "$source_path/tests/data" tests/data
7111 # set up qemu-iotests in this build directory
7112 iotests_common_env="tests/qemu-iotests/common.env"
7113 iotests_check="tests/qemu-iotests/check"
7115 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7116 echo >> "$iotests_common_env"
7117 echo "export PYTHON='$python'" >> "$iotests_common_env"
7119 if [ ! -e "$iotests_check" ]; then
7120 symlink "$source_path/$iotests_check" "$iotests_check"
7123 # Save the configure command line for later reuse.
7124 cat <<EOD >config.status
7125 #!/bin/sh
7126 # Generated by configure.
7127 # Run this file to recreate the current configuration.
7128 # Compiler output produced by configure, useful for debugging
7129 # configure, is in config.log if it exists.
7131 printf "exec" >>config.status
7132 printf " '%s'" "$0" "$@" >>config.status
7133 echo ' "$@"' >>config.status
7134 chmod +x config.status
7136 rm -r "$TMPDIR1"