vfio/platform: Pass an error object to vfio_populate_device
[qemu/ar7.git] / configure
blobdd9e6792bbe04411d81eb5438d58eb1999d4dcd2
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}/${TMPB}.cxx"
31 TMPL="${TMPDIR1}/${TMPB}.lo"
32 TMPA="${TMPDIR1}/lib${TMPB}.la"
33 TMPE="${TMPDIR1}/${TMPB}.exe"
34 TMPMO="${TMPDIR1}/${TMPB}.mo"
36 rm -f config.log
38 # Print a helpful header at the top of config.log
39 echo "# QEMU configure log $(date)" >> config.log
40 printf "# Configured with:" >> config.log
41 printf " '%s'" "$0" "$@" >> config.log
42 echo >> config.log
43 echo "#" >> config.log
45 error_exit() {
46 echo
47 echo "ERROR: $1"
48 while test -n "$2"; do
49 echo " $2"
50 shift
51 done
52 echo
53 exit 1
56 do_compiler() {
57 # Run the compiler, capturing its output to the log. First argument
58 # is compiler binary to execute.
59 local compiler="$1"
60 shift
61 echo $compiler "$@" >> config.log
62 $compiler "$@" >> config.log 2>&1 || return $?
63 # Test passed. If this is an --enable-werror build, rerun
64 # the test with -Werror and bail out if it fails. This
65 # makes warning-generating-errors in configure test code
66 # obvious to developers.
67 if test "$werror" != "yes"; then
68 return 0
70 # Don't bother rerunning the compile if we were already using -Werror
71 case "$*" in
72 *-Werror*)
73 return 0
75 esac
76 echo $compiler -Werror "$@" >> config.log
77 $compiler -Werror "$@" >> config.log 2>&1 && return $?
78 error_exit "configure test passed without -Werror but failed with -Werror." \
79 "This is probably a bug in the configure script. The failing command" \
80 "will be at the bottom of config.log." \
81 "You can run configure with --disable-werror to bypass this check."
84 do_cc() {
85 do_compiler "$cc" "$@"
88 do_cxx() {
89 do_compiler "$cxx" "$@"
92 update_cxxflags() {
93 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
94 # options which some versions of GCC's C++ compiler complain about
95 # because they only make sense for C programs.
96 QEMU_CXXFLAGS=
97 for arg in $QEMU_CFLAGS; do
98 case $arg in
99 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
100 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
103 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
105 esac
106 done
109 compile_object() {
110 local_cflags="$1"
111 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
114 compile_prog() {
115 local_cflags="$1"
116 local_ldflags="$2"
117 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
120 # symbolically link $1 to $2. Portable version of "ln -sf".
121 symlink() {
122 rm -rf "$2"
123 mkdir -p "$(dirname "$2")"
124 ln -s "$1" "$2"
127 # check whether a command is available to this shell (may be either an
128 # executable or a builtin)
129 has() {
130 type "$1" >/dev/null 2>&1
133 # search for an executable in PATH
134 path_of() {
135 local_command="$1"
136 local_ifs="$IFS"
137 local_dir=""
139 # pathname has a dir component?
140 if [ "${local_command#*/}" != "$local_command" ]; then
141 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
142 echo "$local_command"
143 return 0
146 if [ -z "$local_command" ]; then
147 return 1
150 IFS=:
151 for local_dir in $PATH; do
152 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
153 echo "$local_dir/$local_command"
154 IFS="${local_ifs:-$(printf ' \t\n')}"
155 return 0
157 done
158 # not found
159 IFS="${local_ifs:-$(printf ' \t\n')}"
160 return 1
163 have_backend () {
164 echo "$trace_backends" | grep "$1" >/dev/null
167 # default parameters
168 source_path=$(dirname "$0")
169 cpu=""
170 iasl="iasl"
171 interp_prefix="/usr/gnemul/qemu-%M"
172 static="no"
173 cross_prefix=""
174 audio_drv_list=""
175 block_drv_rw_whitelist=""
176 block_drv_ro_whitelist=""
177 host_cc="cc"
178 libs_softmmu=""
179 libs_tools=""
180 audio_pt_int=""
181 audio_win_int=""
182 cc_i386=i386-pc-linux-gnu-gcc
183 libs_qga=""
184 debug_info="yes"
185 stack_protector=""
187 # Don't accept a target_list environment variable.
188 unset target_list
190 # Default value for a variable defining feature "foo".
191 # * foo="no" feature will only be used if --enable-foo arg is given
192 # * foo="" feature will be searched for, and if found, will be used
193 # unless --disable-foo is given
194 # * foo="yes" this value will only be set by --enable-foo flag.
195 # feature will searched for,
196 # if not found, configure exits with error
198 # Always add --enable-foo and --disable-foo command line args.
199 # Distributions want to ensure that several features are compiled in, and it
200 # is impossible without a --enable-foo that exits if a feature is not found.
202 bluez=""
203 brlapi=""
204 curl=""
205 curses=""
206 docs=""
207 fdt=""
208 netmap="no"
209 pixman=""
210 sdl=""
211 sdlabi=""
212 virtfs=""
213 vnc="yes"
214 sparse="no"
215 vde=""
216 vnc_sasl=""
217 vnc_jpeg=""
218 vnc_png=""
219 xen=""
220 xen_ctrl_version=""
221 xen_pv_domain_build="no"
222 xen_pci_passthrough=""
223 linux_aio=""
224 cap_ng=""
225 attr=""
226 libattr=""
227 xfs=""
229 vhost_net="no"
230 vhost_scsi="no"
231 vhost_vsock="no"
232 kvm="no"
233 rdma=""
234 gprof="no"
235 debug_tcg="no"
236 debug="no"
237 fortify_source=""
238 strip_opt="yes"
239 tcg_interpreter="no"
240 bigendian="no"
241 mingw32="no"
242 gcov="no"
243 gcov_tool="gcov"
244 EXESUF=""
245 DSOSUF=".so"
246 LDFLAGS_SHARED="-shared"
247 modules="no"
248 prefix="/usr/local"
249 mandir="\${prefix}/share/man"
250 datadir="\${prefix}/share"
251 qemu_docdir="\${prefix}/share/doc/qemu"
252 bindir="\${prefix}/bin"
253 libdir="\${prefix}/lib"
254 libexecdir="\${prefix}/libexec"
255 includedir="\${prefix}/include"
256 sysconfdir="\${prefix}/etc"
257 local_statedir="\${prefix}/var"
258 confsuffix="/qemu"
259 slirp="yes"
260 oss_lib=""
261 bsd="no"
262 linux="no"
263 solaris="no"
264 profiler="no"
265 cocoa="no"
266 softmmu="yes"
267 linux_user="no"
268 bsd_user="no"
269 aix="no"
270 blobs="yes"
271 pkgversion=""
272 pie=""
273 qom_cast_debug="yes"
274 trace_backends="log"
275 trace_file="trace"
276 spice=""
277 rbd=""
278 smartcard=""
279 libusb=""
280 usb_redir=""
281 opengl=""
282 opengl_dmabuf="no"
283 avx2_opt="no"
284 zlib="yes"
285 lzo=""
286 snappy=""
287 bzip2=""
288 guest_agent=""
289 guest_agent_with_vss="no"
290 guest_agent_ntddscsi="no"
291 guest_agent_msi=""
292 vss_win32_sdk=""
293 win_sdk="no"
294 want_tools="yes"
295 libiscsi=""
296 libnfs=""
297 coroutine=""
298 coroutine_pool=""
299 debug_stack_usage="no"
300 seccomp=""
301 glusterfs=""
302 glusterfs_xlator_opt="no"
303 glusterfs_discard="no"
304 glusterfs_zerofill="no"
305 archipelago="no"
306 gtk=""
307 gtkabi=""
308 gtk_gl="no"
309 tls_priority="NORMAL"
310 gnutls=""
311 gnutls_rnd=""
312 nettle=""
313 nettle_kdf="no"
314 gcrypt=""
315 gcrypt_kdf="no"
316 vte=""
317 virglrenderer=""
318 tpm="yes"
319 libssh2=""
320 numa=""
321 tcmalloc="no"
322 jemalloc="no"
323 replication="yes"
325 # parse CC options first
326 for opt do
327 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
328 case "$opt" in
329 --cross-prefix=*) cross_prefix="$optarg"
331 --cc=*) CC="$optarg"
333 --cxx=*) CXX="$optarg"
335 --source-path=*) source_path="$optarg"
337 --cpu=*) cpu="$optarg"
339 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
340 EXTRA_CFLAGS="$optarg"
342 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
343 EXTRA_LDFLAGS="$optarg"
345 --enable-debug-info) debug_info="yes"
347 --disable-debug-info) debug_info="no"
349 esac
350 done
351 # OS specific
352 # Using uname is really, really broken. Once we have the right set of checks
353 # we can eliminate its usage altogether.
355 # Preferred compiler:
356 # ${CC} (if set)
357 # ${cross_prefix}gcc (if cross-prefix specified)
358 # system compiler
359 if test -z "${CC}${cross_prefix}"; then
360 cc="$host_cc"
361 else
362 cc="${CC-${cross_prefix}gcc}"
365 if test -z "${CXX}${cross_prefix}"; then
366 cxx="c++"
367 else
368 cxx="${CXX-${cross_prefix}g++}"
371 ar="${AR-${cross_prefix}ar}"
372 as="${AS-${cross_prefix}as}"
373 ccas="${CCAS-$cc}"
374 cpp="${CPP-$cc -E}"
375 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
376 ld="${LD-${cross_prefix}ld}"
377 nm="${NM-${cross_prefix}nm}"
378 strip="${STRIP-${cross_prefix}strip}"
379 windres="${WINDRES-${cross_prefix}windres}"
380 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
381 query_pkg_config() {
382 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
384 pkg_config=query_pkg_config
385 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
386 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
388 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
389 ARFLAGS="${ARFLAGS-rv}"
391 # default flags for all hosts
392 # We use -fwrapv to tell the compiler that we require a C dialect where
393 # left shift of signed integers is well defined and has the expected
394 # 2s-complement style results. (Both clang and gcc agree that it
395 # provides these semantics.)
396 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
397 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
398 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
399 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
400 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
401 if test "$debug_info" = "yes"; then
402 CFLAGS="-g $CFLAGS"
403 LDFLAGS="-g $LDFLAGS"
406 # make source path absolute
407 source_path=$(cd "$source_path"; pwd)
409 # running configure in the source tree?
410 # we know that's the case if configure is there.
411 if test -f "./configure"; then
412 pwd_is_source_path="y"
413 else
414 pwd_is_source_path="n"
417 check_define() {
418 cat > $TMPC <<EOF
419 #if !defined($1)
420 #error $1 not defined
421 #endif
422 int main(void) { return 0; }
424 compile_object
427 check_include() {
428 cat > $TMPC <<EOF
429 #include <$1>
430 int main(void) { return 0; }
432 compile_object
435 write_c_skeleton() {
436 cat > $TMPC <<EOF
437 int main(void) { return 0; }
441 if check_define __linux__ ; then
442 targetos="Linux"
443 elif check_define _WIN32 ; then
444 targetos='MINGW32'
445 elif check_define __OpenBSD__ ; then
446 targetos='OpenBSD'
447 elif check_define __sun__ ; then
448 targetos='SunOS'
449 elif check_define __HAIKU__ ; then
450 targetos='Haiku'
451 else
452 targetos=$(uname -s)
455 # Some host OSes need non-standard checks for which CPU to use.
456 # Note that these checks are broken for cross-compilation: if you're
457 # cross-compiling to one of these OSes then you'll need to specify
458 # the correct CPU with the --cpu option.
459 case $targetos in
460 Darwin)
461 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
462 # run 64-bit userspace code.
463 # If the user didn't specify a CPU explicitly and the kernel says this is
464 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
465 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
466 cpu="x86_64"
469 SunOS)
470 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
471 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
472 cpu="x86_64"
474 esac
476 if test ! -z "$cpu" ; then
477 # command line argument
479 elif check_define __i386__ ; then
480 cpu="i386"
481 elif check_define __x86_64__ ; then
482 if check_define __ILP32__ ; then
483 cpu="x32"
484 else
485 cpu="x86_64"
487 elif check_define __sparc__ ; then
488 if check_define __arch64__ ; then
489 cpu="sparc64"
490 else
491 cpu="sparc"
493 elif check_define _ARCH_PPC ; then
494 if check_define _ARCH_PPC64 ; then
495 cpu="ppc64"
496 else
497 cpu="ppc"
499 elif check_define __mips__ ; then
500 cpu="mips"
501 elif check_define __ia64__ ; then
502 cpu="ia64"
503 elif check_define __s390__ ; then
504 if check_define __s390x__ ; then
505 cpu="s390x"
506 else
507 cpu="s390"
509 elif check_define __arm__ ; then
510 cpu="arm"
511 elif check_define __aarch64__ ; then
512 cpu="aarch64"
513 else
514 cpu=$(uname -m)
517 ARCH=
518 # Normalise host CPU name and set ARCH.
519 # Note that this case should only have supported host CPUs, not guests.
520 case "$cpu" in
521 ia64|ppc|ppc64|s390|s390x|sparc64|x32)
522 cpu="$cpu"
524 i386|i486|i586|i686|i86pc|BePC)
525 cpu="i386"
527 x86_64|amd64)
528 cpu="x86_64"
530 armv*b|armv*l|arm)
531 cpu="arm"
533 aarch64)
534 cpu="aarch64"
536 mips*)
537 cpu="mips"
539 sparc|sun4[cdmuv])
540 cpu="sparc"
543 # This will result in either an error or falling back to TCI later
544 ARCH=unknown
546 esac
547 if test -z "$ARCH"; then
548 ARCH="$cpu"
551 # OS specific
553 # host *BSD for user mode
554 HOST_VARIANT_DIR=""
556 case $targetos in
557 CYGWIN*)
558 mingw32="yes"
559 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
560 audio_possible_drivers="sdl"
561 audio_drv_list="sdl"
563 MINGW32*)
564 mingw32="yes"
565 audio_possible_drivers="dsound sdl"
566 if check_include dsound.h; then
567 audio_drv_list="dsound"
568 else
569 audio_drv_list=""
572 GNU/kFreeBSD)
573 bsd="yes"
574 audio_drv_list="oss"
575 audio_possible_drivers="oss sdl pa"
577 FreeBSD)
578 bsd="yes"
579 make="${MAKE-gmake}"
580 audio_drv_list="oss"
581 audio_possible_drivers="oss sdl pa"
582 # needed for kinfo_getvmmap(3) in libutil.h
583 LIBS="-lutil $LIBS"
584 netmap="" # enable netmap autodetect
585 HOST_VARIANT_DIR="freebsd"
587 DragonFly)
588 bsd="yes"
589 make="${MAKE-gmake}"
590 audio_drv_list="oss"
591 audio_possible_drivers="oss sdl pa"
592 HOST_VARIANT_DIR="dragonfly"
594 NetBSD)
595 bsd="yes"
596 make="${MAKE-gmake}"
597 audio_drv_list="oss"
598 audio_possible_drivers="oss sdl"
599 oss_lib="-lossaudio"
600 HOST_VARIANT_DIR="netbsd"
602 OpenBSD)
603 bsd="yes"
604 make="${MAKE-gmake}"
605 audio_drv_list="sdl"
606 audio_possible_drivers="sdl"
607 HOST_VARIANT_DIR="openbsd"
609 Darwin)
610 bsd="yes"
611 darwin="yes"
612 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
613 if [ "$cpu" = "x86_64" ] ; then
614 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
615 LDFLAGS="-arch x86_64 $LDFLAGS"
617 cocoa="yes"
618 audio_drv_list="coreaudio"
619 audio_possible_drivers="coreaudio sdl"
620 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
621 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
622 # Disable attempts to use ObjectiveC features in os/object.h since they
623 # won't work when we're compiling with gcc as a C compiler.
624 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
625 HOST_VARIANT_DIR="darwin"
627 SunOS)
628 solaris="yes"
629 make="${MAKE-gmake}"
630 install="${INSTALL-ginstall}"
631 ld="gld"
632 smbd="${SMBD-/usr/sfw/sbin/smbd}"
633 needs_libsunmath="no"
634 solarisrev=$(uname -r | cut -f2 -d.)
635 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
636 if test "$solarisrev" -le 9 ; then
637 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
638 needs_libsunmath="yes"
639 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
640 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
641 LIBS="-lsunmath $LIBS"
642 else
643 error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
644 "libsunmath from the Sun Studio compilers tools, due to a lack of" \
645 "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
646 "Studio 11 can be downloaded from www.sun.com."
650 if test -f /usr/include/sys/soundcard.h ; then
651 audio_drv_list="oss"
653 audio_possible_drivers="oss sdl"
654 # needed for CMSG_ macros in sys/socket.h
655 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
656 # needed for TIOCWIN* defines in termios.h
657 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
658 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
659 solarisnetlibs="-lsocket -lnsl -lresolv"
660 LIBS="$solarisnetlibs $LIBS"
661 libs_qga="$solarisnetlibs $libs_qga"
663 AIX)
664 aix="yes"
665 make="${MAKE-gmake}"
667 Haiku)
668 haiku="yes"
669 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
670 LIBS="-lposix_error_mapper -lnetwork $LIBS"
673 audio_drv_list="oss"
674 audio_possible_drivers="oss alsa sdl pa"
675 linux="yes"
676 linux_user="yes"
677 kvm="yes"
678 vhost_net="yes"
679 vhost_scsi="yes"
680 vhost_vsock="yes"
681 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
683 esac
685 if [ "$bsd" = "yes" ] ; then
686 if [ "$darwin" != "yes" ] ; then
687 bsd_user="yes"
691 : ${make=${MAKE-make}}
692 : ${install=${INSTALL-install}}
693 : ${python=${PYTHON-python}}
694 : ${smbd=${SMBD-/usr/sbin/smbd}}
696 # Default objcc to clang if available, otherwise use CC
697 if has clang; then
698 objcc=clang
699 else
700 objcc="$cc"
703 if test "$mingw32" = "yes" ; then
704 EXESUF=".exe"
705 DSOSUF=".dll"
706 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
707 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
708 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
709 # MinGW needs -mthreads for TLS and macro _MT.
710 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
711 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
712 write_c_skeleton;
713 if compile_prog "" "-liberty" ; then
714 LIBS="-liberty $LIBS"
716 prefix="c:/Program Files/QEMU"
717 mandir="\${prefix}"
718 datadir="\${prefix}"
719 qemu_docdir="\${prefix}"
720 bindir="\${prefix}"
721 sysconfdir="\${prefix}"
722 local_statedir=
723 confsuffix=""
724 libs_qga="-lws2_32 -lwinmm -lpowrprof -liphlpapi -lnetapi32 $libs_qga"
727 werror=""
729 for opt do
730 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
731 case "$opt" in
732 --help|-h) show_help=yes
734 --version|-V) exec cat $source_path/VERSION
736 --prefix=*) prefix="$optarg"
738 --interp-prefix=*) interp_prefix="$optarg"
740 --source-path=*)
742 --cross-prefix=*)
744 --cc=*)
746 --host-cc=*) host_cc="$optarg"
748 --cxx=*)
750 --iasl=*) iasl="$optarg"
752 --objcc=*) objcc="$optarg"
754 --make=*) make="$optarg"
756 --install=*) install="$optarg"
758 --python=*) python="$optarg"
760 --gcov=*) gcov_tool="$optarg"
762 --smbd=*) smbd="$optarg"
764 --extra-cflags=*)
766 --extra-ldflags=*)
768 --enable-debug-info)
770 --disable-debug-info)
772 --enable-modules)
773 modules="yes"
775 --disable-modules)
776 modules="no"
778 --cpu=*)
780 --target-list=*) target_list="$optarg"
782 --enable-trace-backends=*) trace_backends="$optarg"
784 # XXX: backwards compatibility
785 --enable-trace-backend=*) trace_backends="$optarg"
787 --with-trace-file=*) trace_file="$optarg"
789 --enable-gprof) gprof="yes"
791 --enable-gcov) gcov="yes"
793 --static)
794 static="yes"
795 LDFLAGS="-static $LDFLAGS"
796 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
798 --mandir=*) mandir="$optarg"
800 --bindir=*) bindir="$optarg"
802 --libdir=*) libdir="$optarg"
804 --libexecdir=*) libexecdir="$optarg"
806 --includedir=*) includedir="$optarg"
808 --datadir=*) datadir="$optarg"
810 --with-confsuffix=*) confsuffix="$optarg"
812 --docdir=*) qemu_docdir="$optarg"
814 --sysconfdir=*) sysconfdir="$optarg"
816 --localstatedir=*) local_statedir="$optarg"
818 --sbindir=*|--sharedstatedir=*|\
819 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
820 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
821 # These switches are silently ignored, for compatibility with
822 # autoconf-generated configure scripts. This allows QEMU's
823 # configure to be used by RPM and similar macros that set
824 # lots of directory switches by default.
826 --with-system-pixman) pixman="system"
828 --without-system-pixman) pixman="internal"
830 --without-pixman) pixman="none"
832 --disable-sdl) sdl="no"
834 --enable-sdl) sdl="yes"
836 --with-sdlabi=*) sdlabi="$optarg"
838 --disable-qom-cast-debug) qom_cast_debug="no"
840 --enable-qom-cast-debug) qom_cast_debug="yes"
842 --disable-virtfs) virtfs="no"
844 --enable-virtfs) virtfs="yes"
846 --disable-vnc) vnc="no"
848 --enable-vnc) vnc="yes"
850 --oss-lib=*) oss_lib="$optarg"
852 --audio-drv-list=*) audio_drv_list="$optarg"
854 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
856 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
858 --enable-debug-tcg) debug_tcg="yes"
860 --disable-debug-tcg) debug_tcg="no"
862 --enable-debug)
863 # Enable debugging options that aren't excessively noisy
864 debug_tcg="yes"
865 debug="yes"
866 strip_opt="no"
867 fortify_source="no"
869 --enable-sparse) sparse="yes"
871 --disable-sparse) sparse="no"
873 --disable-strip) strip_opt="no"
875 --disable-vnc-sasl) vnc_sasl="no"
877 --enable-vnc-sasl) vnc_sasl="yes"
879 --disable-vnc-jpeg) vnc_jpeg="no"
881 --enable-vnc-jpeg) vnc_jpeg="yes"
883 --disable-vnc-png) vnc_png="no"
885 --enable-vnc-png) vnc_png="yes"
887 --disable-slirp) slirp="no"
889 --disable-vde) vde="no"
891 --enable-vde) vde="yes"
893 --disable-netmap) netmap="no"
895 --enable-netmap) netmap="yes"
897 --disable-xen) xen="no"
899 --enable-xen) xen="yes"
901 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
903 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
905 --disable-xen-pv-domain-build) xen_pv_domain_build="no"
907 --enable-xen-pv-domain-build) xen_pv_domain_build="yes"
909 --disable-brlapi) brlapi="no"
911 --enable-brlapi) brlapi="yes"
913 --disable-bluez) bluez="no"
915 --enable-bluez) bluez="yes"
917 --disable-kvm) kvm="no"
919 --enable-kvm) kvm="yes"
921 --disable-tcg-interpreter) tcg_interpreter="no"
923 --enable-tcg-interpreter) tcg_interpreter="yes"
925 --disable-cap-ng) cap_ng="no"
927 --enable-cap-ng) cap_ng="yes"
929 --disable-spice) spice="no"
931 --enable-spice) spice="yes"
933 --disable-libiscsi) libiscsi="no"
935 --enable-libiscsi) libiscsi="yes"
937 --disable-libnfs) libnfs="no"
939 --enable-libnfs) libnfs="yes"
941 --enable-profiler) profiler="yes"
943 --disable-cocoa) cocoa="no"
945 --enable-cocoa)
946 cocoa="yes" ;
947 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
949 --disable-system) softmmu="no"
951 --enable-system) softmmu="yes"
953 --disable-user)
954 linux_user="no" ;
955 bsd_user="no" ;
957 --enable-user) ;;
958 --disable-linux-user) linux_user="no"
960 --enable-linux-user) linux_user="yes"
962 --disable-bsd-user) bsd_user="no"
964 --enable-bsd-user) bsd_user="yes"
966 --enable-pie) pie="yes"
968 --disable-pie) pie="no"
970 --enable-werror) werror="yes"
972 --disable-werror) werror="no"
974 --enable-stack-protector) stack_protector="yes"
976 --disable-stack-protector) stack_protector="no"
978 --disable-curses) curses="no"
980 --enable-curses) curses="yes"
982 --disable-curl) curl="no"
984 --enable-curl) curl="yes"
986 --disable-fdt) fdt="no"
988 --enable-fdt) fdt="yes"
990 --disable-linux-aio) linux_aio="no"
992 --enable-linux-aio) linux_aio="yes"
994 --disable-attr) attr="no"
996 --enable-attr) attr="yes"
998 --disable-blobs) blobs="no"
1000 --with-pkgversion=*) pkgversion=" ($optarg)"
1002 --with-coroutine=*) coroutine="$optarg"
1004 --disable-coroutine-pool) coroutine_pool="no"
1006 --enable-coroutine-pool) coroutine_pool="yes"
1008 --enable-debug-stack-usage) debug_stack_usage="yes"
1010 --disable-docs) docs="no"
1012 --enable-docs) docs="yes"
1014 --disable-vhost-net) vhost_net="no"
1016 --enable-vhost-net) vhost_net="yes"
1018 --disable-vhost-scsi) vhost_scsi="no"
1020 --enable-vhost-scsi) vhost_scsi="yes"
1022 --disable-vhost-vsock) vhost_vsock="no"
1024 --enable-vhost-vsock) vhost_vsock="yes"
1026 --disable-opengl) opengl="no"
1028 --enable-opengl) opengl="yes"
1030 --disable-rbd) rbd="no"
1032 --enable-rbd) rbd="yes"
1034 --disable-xfsctl) xfs="no"
1036 --enable-xfsctl) xfs="yes"
1038 --disable-smartcard) smartcard="no"
1040 --enable-smartcard) smartcard="yes"
1042 --disable-libusb) libusb="no"
1044 --enable-libusb) libusb="yes"
1046 --disable-usb-redir) usb_redir="no"
1048 --enable-usb-redir) usb_redir="yes"
1050 --disable-zlib-test) zlib="no"
1052 --disable-lzo) lzo="no"
1054 --enable-lzo) lzo="yes"
1056 --disable-snappy) snappy="no"
1058 --enable-snappy) snappy="yes"
1060 --disable-bzip2) bzip2="no"
1062 --enable-bzip2) bzip2="yes"
1064 --enable-guest-agent) guest_agent="yes"
1066 --disable-guest-agent) guest_agent="no"
1068 --enable-guest-agent-msi) guest_agent_msi="yes"
1070 --disable-guest-agent-msi) guest_agent_msi="no"
1072 --with-vss-sdk) vss_win32_sdk=""
1074 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1076 --without-vss-sdk) vss_win32_sdk="no"
1078 --with-win-sdk) win_sdk=""
1080 --with-win-sdk=*) win_sdk="$optarg"
1082 --without-win-sdk) win_sdk="no"
1084 --enable-tools) want_tools="yes"
1086 --disable-tools) want_tools="no"
1088 --enable-seccomp) seccomp="yes"
1090 --disable-seccomp) seccomp="no"
1092 --disable-glusterfs) glusterfs="no"
1094 --enable-glusterfs) glusterfs="yes"
1096 --disable-archipelago) archipelago="no"
1098 --enable-archipelago) archipelago="yes"
1100 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1101 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1103 --enable-vhdx|--disable-vhdx)
1104 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1106 --enable-uuid|--disable-uuid)
1107 echo "$0: $opt is obsolete, UUID support is always built" >&2
1109 --disable-gtk) gtk="no"
1111 --enable-gtk) gtk="yes"
1113 --tls-priority=*) tls_priority="$optarg"
1115 --disable-gnutls) gnutls="no"
1117 --enable-gnutls) gnutls="yes"
1119 --disable-nettle) nettle="no"
1121 --enable-nettle) nettle="yes"
1123 --disable-gcrypt) gcrypt="no"
1125 --enable-gcrypt) gcrypt="yes"
1127 --enable-rdma) rdma="yes"
1129 --disable-rdma) rdma="no"
1131 --with-gtkabi=*) gtkabi="$optarg"
1133 --disable-vte) vte="no"
1135 --enable-vte) vte="yes"
1137 --disable-virglrenderer) virglrenderer="no"
1139 --enable-virglrenderer) virglrenderer="yes"
1141 --disable-tpm) tpm="no"
1143 --enable-tpm) tpm="yes"
1145 --disable-libssh2) libssh2="no"
1147 --enable-libssh2) libssh2="yes"
1149 --disable-numa) numa="no"
1151 --enable-numa) numa="yes"
1153 --disable-tcmalloc) tcmalloc="no"
1155 --enable-tcmalloc) tcmalloc="yes"
1157 --disable-jemalloc) jemalloc="no"
1159 --enable-jemalloc) jemalloc="yes"
1161 --disable-replication) replication="no"
1163 --enable-replication) replication="yes"
1166 echo "ERROR: unknown option $opt"
1167 echo "Try '$0 --help' for more information"
1168 exit 1
1170 esac
1171 done
1173 if ! has $python; then
1174 error_exit "Python not found. Use --python=/path/to/python"
1177 # Note that if the Python conditional here evaluates True we will exit
1178 # with status 1 which is a shell 'false' value.
1179 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then
1180 error_exit "Cannot use '$python', Python 2.6 or later is required." \
1181 "Note that Python 3 or later is not yet supported." \
1182 "Use --python=/path/to/python to specify a supported Python."
1185 # Suppress writing compiled files
1186 python="$python -B"
1188 case "$cpu" in
1189 ppc)
1190 CPU_CFLAGS="-m32"
1191 LDFLAGS="-m32 $LDFLAGS"
1193 ppc64)
1194 CPU_CFLAGS="-m64"
1195 LDFLAGS="-m64 $LDFLAGS"
1197 sparc)
1198 LDFLAGS="-m32 $LDFLAGS"
1199 CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1201 sparc64)
1202 LDFLAGS="-m64 $LDFLAGS"
1203 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1205 s390)
1206 CPU_CFLAGS="-m31"
1207 LDFLAGS="-m31 $LDFLAGS"
1209 s390x)
1210 CPU_CFLAGS="-m64"
1211 LDFLAGS="-m64 $LDFLAGS"
1213 i386)
1214 CPU_CFLAGS="-m32"
1215 LDFLAGS="-m32 $LDFLAGS"
1216 cc_i386='$(CC) -m32'
1218 x86_64)
1219 CPU_CFLAGS="-m64"
1220 LDFLAGS="-m64 $LDFLAGS"
1221 cc_i386='$(CC) -m32'
1223 x32)
1224 CPU_CFLAGS="-mx32"
1225 LDFLAGS="-mx32 $LDFLAGS"
1226 cc_i386='$(CC) -m32'
1228 # No special flags required for other host CPUs
1229 esac
1231 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1232 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1234 # For user-mode emulation the host arch has to be one we explicitly
1235 # support, even if we're using TCI.
1236 if [ "$ARCH" = "unknown" ]; then
1237 bsd_user="no"
1238 linux_user="no"
1241 default_target_list=""
1243 mak_wilds=""
1245 if [ "$softmmu" = "yes" ]; then
1246 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1248 if [ "$linux_user" = "yes" ]; then
1249 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1251 if [ "$bsd_user" = "yes" ]; then
1252 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1255 for config in $mak_wilds; do
1256 default_target_list="${default_target_list} $(basename "$config" .mak)"
1257 done
1259 if test x"$show_help" = x"yes" ; then
1260 cat << EOF
1262 Usage: configure [options]
1263 Options: [defaults in brackets after descriptions]
1265 Standard options:
1266 --help print this message
1267 --prefix=PREFIX install in PREFIX [$prefix]
1268 --interp-prefix=PREFIX where to find shared libraries, etc.
1269 use %M for cpu name [$interp_prefix]
1270 --target-list=LIST set target list (default: build everything)
1271 $(echo Available targets: $default_target_list | \
1272 fold -s -w 53 | sed -e 's/^/ /')
1274 Advanced options (experts only):
1275 --source-path=PATH path of source code [$source_path]
1276 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1277 --cc=CC use C compiler CC [$cc]
1278 --iasl=IASL use ACPI compiler IASL [$iasl]
1279 --host-cc=CC use C compiler CC [$host_cc] for code run at
1280 build time
1281 --cxx=CXX use C++ compiler CXX [$cxx]
1282 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1283 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1284 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1285 --make=MAKE use specified make [$make]
1286 --install=INSTALL use specified install [$install]
1287 --python=PYTHON use specified python [$python]
1288 --smbd=SMBD use specified smbd [$smbd]
1289 --static enable static build [$static]
1290 --mandir=PATH install man pages in PATH
1291 --datadir=PATH install firmware in PATH$confsuffix
1292 --docdir=PATH install documentation in PATH$confsuffix
1293 --bindir=PATH install binaries in PATH
1294 --libdir=PATH install libraries in PATH
1295 --sysconfdir=PATH install config in PATH$confsuffix
1296 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1297 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1298 --enable-debug enable common debug build options
1299 --disable-strip disable stripping binaries
1300 --disable-werror disable compilation abort on warning
1301 --disable-stack-protector disable compiler-provided stack protection
1302 --audio-drv-list=LIST set audio drivers list:
1303 Available drivers: $audio_possible_drivers
1304 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1305 --block-drv-rw-whitelist=L
1306 set block driver read-write whitelist
1307 (affects only QEMU, not qemu-img)
1308 --block-drv-ro-whitelist=L
1309 set block driver read-only whitelist
1310 (affects only QEMU, not qemu-img)
1311 --enable-trace-backends=B Set trace backend
1312 Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1313 --with-trace-file=NAME Full PATH,NAME of file to store traces
1314 Default:trace-<pid>
1315 --disable-slirp disable SLIRP userspace network connectivity
1316 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1317 --oss-lib path to OSS library
1318 --cpu=CPU Build for host CPU [$cpu]
1319 --with-coroutine=BACKEND coroutine backend. Supported options:
1320 gthread, ucontext, sigaltstack, windows
1321 --enable-gcov enable test coverage analysis with gcov
1322 --gcov=GCOV use specified gcov [$gcov_tool]
1323 --disable-blobs disable installing provided firmware blobs
1324 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1325 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1326 --tls-priority default TLS protocol/cipher priority string
1328 Optional features, enabled with --enable-FEATURE and
1329 disabled with --disable-FEATURE, default is enabled if available:
1331 system all system emulation targets
1332 user supported user emulation targets
1333 linux-user all linux usermode emulation targets
1334 bsd-user all BSD usermode emulation targets
1335 docs build documentation
1336 guest-agent build the QEMU Guest Agent
1337 guest-agent-msi build guest agent Windows MSI installation package
1338 pie Position Independent Executables
1339 modules modules support
1340 debug-tcg TCG debugging (default is disabled)
1341 debug-info debugging information
1342 sparse sparse checker
1344 gnutls GNUTLS cryptography support
1345 nettle nettle cryptography support
1346 gcrypt libgcrypt cryptography support
1347 sdl SDL UI
1348 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1349 gtk gtk UI
1350 --with-gtkabi select preferred GTK ABI 2.0 or 3.0
1351 vte vte support for the gtk UI
1352 curses curses UI
1353 vnc VNC UI support
1354 vnc-sasl SASL encryption for VNC server
1355 vnc-jpeg JPEG lossy compression for VNC server
1356 vnc-png PNG compression for VNC server
1357 cocoa Cocoa UI (Mac OS X only)
1358 virtfs VirtFS
1359 xen xen backend driver support
1360 xen-pci-passthrough
1361 brlapi BrlAPI (Braile)
1362 curl curl connectivity
1363 fdt fdt device tree
1364 bluez bluez stack connectivity
1365 kvm KVM acceleration support
1366 rdma RDMA-based migration support
1367 vde support for vde network
1368 netmap support for netmap network
1369 linux-aio Linux AIO support
1370 cap-ng libcap-ng support
1371 attr attr and xattr support
1372 vhost-net vhost-net acceleration support
1373 spice spice
1374 rbd rados block device (rbd)
1375 libiscsi iscsi support
1376 libnfs nfs support
1377 smartcard smartcard support (libcacard)
1378 libusb libusb (for usb passthrough)
1379 usb-redir usb network redirection support
1380 lzo support of lzo compression library
1381 snappy support of snappy compression library
1382 bzip2 support of bzip2 compression library
1383 (for reading bzip2-compressed dmg images)
1384 seccomp seccomp support
1385 coroutine-pool coroutine freelist (better performance)
1386 glusterfs GlusterFS backend
1387 archipelago Archipelago backend
1388 tpm TPM support
1389 libssh2 ssh block device support
1390 numa libnuma support
1391 tcmalloc tcmalloc support
1392 jemalloc jemalloc support
1393 replication replication support
1395 NOTE: The object files are built at the place where configure is launched
1397 exit 0
1400 # Now we have handled --enable-tcg-interpreter and know we're not just
1401 # printing the help message, bail out if the host CPU isn't supported.
1402 if test "$ARCH" = "unknown"; then
1403 if test "$tcg_interpreter" = "yes" ; then
1404 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1405 else
1406 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1410 # Consult white-list to determine whether to enable werror
1411 # by default. Only enable by default for git builds
1412 if test -z "$werror" ; then
1413 if test -d "$source_path/.git" -a \
1414 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then
1415 werror="yes"
1416 else
1417 werror="no"
1421 # check that the C compiler works.
1422 write_c_skeleton;
1423 if compile_object ; then
1424 : C compiler works ok
1425 else
1426 error_exit "\"$cc\" either does not exist or does not work"
1428 if ! compile_prog ; then
1429 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1432 # Check that the C++ compiler exists and works with the C compiler
1433 if has $cxx; then
1434 cat > $TMPC <<EOF
1435 int c_function(void);
1436 int main(void) { return c_function(); }
1439 compile_object
1441 cat > $TMPCXX <<EOF
1442 extern "C" {
1443 int c_function(void);
1445 int c_function(void) { return 42; }
1448 update_cxxflags
1450 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1451 # C++ compiler $cxx works ok with C compiler $cc
1453 else
1454 echo "C++ compiler $cxx does not work with C compiler $cc"
1455 echo "Disabling C++ specific optional code"
1456 cxx=
1458 else
1459 echo "No C++ compiler available; disabling C++ specific optional code"
1460 cxx=
1463 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1464 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1465 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1466 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1467 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1468 gcc_flags="-Wno-string-plus-int $gcc_flags"
1469 # Note that we do not add -Werror to gcc_flags here, because that would
1470 # enable it for all configure tests. If a configure test failed due
1471 # to -Werror this would just silently disable some features,
1472 # so it's too error prone.
1474 cc_has_warning_flag() {
1475 write_c_skeleton;
1477 # Use the positive sense of the flag when testing for -Wno-wombat
1478 # support (gcc will happily accept the -Wno- form of unknown
1479 # warning options).
1480 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1481 compile_prog "-Werror $optflag" ""
1484 for flag in $gcc_flags; do
1485 if cc_has_warning_flag $flag ; then
1486 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1488 done
1490 if test "$stack_protector" != "no"; then
1491 cat > $TMPC << EOF
1492 int main(int argc, char *argv[])
1494 char arr[64], *p = arr, *c = argv[0];
1495 while (*c) {
1496 *p++ = *c++;
1498 return 0;
1501 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1502 sp_on=0
1503 for flag in $gcc_flags; do
1504 # We need to check both a compile and a link, since some compiler
1505 # setups fail only on a .c->.o compile and some only at link time
1506 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1507 compile_prog "-Werror $flag" ""; then
1508 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1509 sp_on=1
1510 break
1512 done
1513 if test "$stack_protector" = yes; then
1514 if test $sp_on = 0; then
1515 error_exit "Stack protector not supported"
1520 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1521 # large functions that use global variables. The bug is in all releases of
1522 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1523 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1524 cat > $TMPC << EOF
1525 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1526 int main(void) { return 0; }
1527 #else
1528 #error No bug in this compiler.
1529 #endif
1531 if compile_prog "-Werror -fno-gcse" "" ; then
1532 TRANSLATE_OPT_CFLAGS=-fno-gcse
1535 if test "$static" = "yes" ; then
1536 if test "$modules" = "yes" ; then
1537 error_exit "static and modules are mutually incompatible"
1539 if test "$pie" = "yes" ; then
1540 error_exit "static and pie are mutually incompatible"
1541 else
1542 pie="no"
1546 # Unconditional check for compiler __thread support
1547 cat > $TMPC << EOF
1548 static __thread int tls_var;
1549 int main(void) { return tls_var; }
1552 if ! compile_prog "-Werror" "" ; then
1553 error_exit "Your compiler does not support the __thread specifier for " \
1554 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1557 if test "$pie" = ""; then
1558 case "$cpu-$targetos" in
1559 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1562 pie="no"
1564 esac
1567 if test "$pie" != "no" ; then
1568 cat > $TMPC << EOF
1570 #ifdef __linux__
1571 # define THREAD __thread
1572 #else
1573 # define THREAD
1574 #endif
1576 static THREAD int tls_var;
1578 int main(void) { return tls_var; }
1581 if compile_prog "-fPIE -DPIE" "-pie"; then
1582 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1583 LDFLAGS="-pie $LDFLAGS"
1584 pie="yes"
1585 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1586 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1588 else
1589 if test "$pie" = "yes"; then
1590 error_exit "PIE not available due to missing toolchain support"
1591 else
1592 echo "Disabling PIE due to missing toolchain support"
1593 pie="no"
1597 if compile_prog "-Werror -fno-pie" "-nopie"; then
1598 CFLAGS_NOPIE="-fno-pie"
1599 LDFLAGS_NOPIE="-nopie"
1603 ##########################################
1604 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1605 # use i686 as default anyway, but for those that don't, an explicit
1606 # specification is necessary
1608 if test "$cpu" = "i386"; then
1609 cat > $TMPC << EOF
1610 static int sfaa(int *ptr)
1612 return __sync_fetch_and_and(ptr, 0);
1615 int main(void)
1617 int val = 42;
1618 val = __sync_val_compare_and_swap(&val, 0, 1);
1619 sfaa(&val);
1620 return val;
1623 if ! compile_prog "" "" ; then
1624 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1628 #########################################
1629 # Solaris specific configure tool chain decisions
1631 if test "$solaris" = "yes" ; then
1632 if has $install; then
1634 else
1635 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1636 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1637 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1639 if test "$(path_of $install)" = "/usr/sbin/install" ; then
1640 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1641 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1642 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1644 if has ar; then
1646 else
1647 if test -f /usr/ccs/bin/ar ; then
1648 error_exit "No path includes ar" \
1649 "Add /usr/ccs/bin to your path and rerun configure"
1651 error_exit "No path includes ar"
1655 if test -z "${target_list+xxx}" ; then
1656 target_list="$default_target_list"
1657 else
1658 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1661 # Check that we recognised the target name; this allows a more
1662 # friendly error message than if we let it fall through.
1663 for target in $target_list; do
1664 case " $default_target_list " in
1665 *" $target "*)
1668 error_exit "Unknown target name '$target'"
1670 esac
1671 done
1673 # see if system emulation was really requested
1674 case " $target_list " in
1675 *"-softmmu "*) softmmu=yes
1677 *) softmmu=no
1679 esac
1681 feature_not_found() {
1682 feature=$1
1683 remedy=$2
1685 error_exit "User requested feature $feature" \
1686 "configure was not able to find it." \
1687 "$remedy"
1690 # ---
1691 # big/little endian test
1692 cat > $TMPC << EOF
1693 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1694 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1695 extern int foo(short *, short *);
1696 int main(int argc, char *argv[]) {
1697 return foo(big_endian, little_endian);
1701 if compile_object ; then
1702 if grep -q BiGeNdIaN $TMPO ; then
1703 bigendian="yes"
1704 elif grep -q LiTtLeEnDiAn $TMPO ; then
1705 bigendian="no"
1706 else
1707 echo big/little test failed
1709 else
1710 echo big/little test failed
1713 ##########################################
1714 # cocoa implies not SDL or GTK
1715 # (the cocoa UI code currently assumes it is always the active UI
1716 # and doesn't interact well with other UI frontend code)
1717 if test "$cocoa" = "yes"; then
1718 if test "$sdl" = "yes"; then
1719 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
1721 if test "$gtk" = "yes"; then
1722 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
1724 gtk=no
1725 sdl=no
1728 # Some versions of Mac OS X incorrectly define SIZE_MAX
1729 cat > $TMPC << EOF
1730 #include <stdint.h>
1731 #include <stdio.h>
1732 int main(int argc, char *argv[]) {
1733 return printf("%zu", SIZE_MAX);
1736 have_broken_size_max=no
1737 if ! compile_object -Werror ; then
1738 have_broken_size_max=yes
1741 ##########################################
1742 # L2TPV3 probe
1744 cat > $TMPC <<EOF
1745 #include <sys/socket.h>
1746 #include <linux/ip.h>
1747 int main(void) { return sizeof(struct mmsghdr); }
1749 if compile_prog "" "" ; then
1750 l2tpv3=yes
1751 else
1752 l2tpv3=no
1755 ##########################################
1756 # MinGW / Mingw-w64 localtime_r/gmtime_r check
1758 if test "$mingw32" = "yes"; then
1759 # Some versions of MinGW / Mingw-w64 lack localtime_r
1760 # and gmtime_r entirely.
1762 # Some versions of Mingw-w64 define a macro for
1763 # localtime_r/gmtime_r.
1765 # Some versions of Mingw-w64 will define functions
1766 # for localtime_r/gmtime_r, but only if you have
1767 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
1768 # though, unistd.h and pthread.h both define
1769 # that for you.
1771 # So this #undef localtime_r and #include <unistd.h>
1772 # are not in fact redundant.
1773 cat > $TMPC << EOF
1774 #include <unistd.h>
1775 #include <time.h>
1776 #undef localtime_r
1777 int main(void) { localtime_r(NULL, NULL); return 0; }
1779 if compile_prog "" "" ; then
1780 localtime_r="yes"
1781 else
1782 localtime_r="no"
1786 ##########################################
1787 # pkg-config probe
1789 if ! has "$pkg_config_exe"; then
1790 error_exit "pkg-config binary '$pkg_config_exe' not found"
1793 ##########################################
1794 # NPTL probe
1796 if test "$linux_user" = "yes"; then
1797 cat > $TMPC <<EOF
1798 #include <sched.h>
1799 #include <linux/futex.h>
1800 int main(void) {
1801 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1802 #error bork
1803 #endif
1804 return 0;
1807 if ! compile_object ; then
1808 feature_not_found "nptl" "Install glibc and linux kernel headers."
1812 ##########################################
1813 # avx2 optimization requirement check
1815 cat > $TMPC << EOF
1816 #pragma GCC push_options
1817 #pragma GCC target("avx2")
1818 #include <cpuid.h>
1819 #include <immintrin.h>
1820 static int bar(void *a) {
1821 __m256i x = *(__m256i *)a;
1822 return _mm256_testz_si256(x, x);
1824 int main(int argc, char *argv[]) { return bar(argv[0]); }
1826 if compile_object "" ; then
1827 avx2_opt="yes"
1830 #########################################
1831 # zlib check
1833 if test "$zlib" != "no" ; then
1834 cat > $TMPC << EOF
1835 #include <zlib.h>
1836 int main(void) { zlibVersion(); return 0; }
1838 if compile_prog "" "-lz" ; then
1840 else
1841 error_exit "zlib check failed" \
1842 "Make sure to have the zlib libs and headers installed."
1845 LIBS="$LIBS -lz"
1847 ##########################################
1848 # lzo check
1850 if test "$lzo" != "no" ; then
1851 cat > $TMPC << EOF
1852 #include <lzo/lzo1x.h>
1853 int main(void) { lzo_version(); return 0; }
1855 if compile_prog "" "-llzo2" ; then
1856 libs_softmmu="$libs_softmmu -llzo2"
1857 lzo="yes"
1858 else
1859 if test "$lzo" = "yes"; then
1860 feature_not_found "liblzo2" "Install liblzo2 devel"
1862 lzo="no"
1866 ##########################################
1867 # snappy check
1869 if test "$snappy" != "no" ; then
1870 cat > $TMPC << EOF
1871 #include <snappy-c.h>
1872 int main(void) { snappy_max_compressed_length(4096); return 0; }
1874 if compile_prog "" "-lsnappy" ; then
1875 libs_softmmu="$libs_softmmu -lsnappy"
1876 snappy="yes"
1877 else
1878 if test "$snappy" = "yes"; then
1879 feature_not_found "libsnappy" "Install libsnappy devel"
1881 snappy="no"
1885 ##########################################
1886 # bzip2 check
1888 if test "$bzip2" != "no" ; then
1889 cat > $TMPC << EOF
1890 #include <bzlib.h>
1891 int main(void) { BZ2_bzlibVersion(); return 0; }
1893 if compile_prog "" "-lbz2" ; then
1894 bzip2="yes"
1895 else
1896 if test "$bzip2" = "yes"; then
1897 feature_not_found "libbzip2" "Install libbzip2 devel"
1899 bzip2="no"
1903 ##########################################
1904 # libseccomp check
1906 if test "$seccomp" != "no" ; then
1907 case "$cpu" in
1908 i386|x86_64)
1909 libseccomp_minver="2.1.0"
1911 mips)
1912 libseccomp_minver="2.2.0"
1914 arm|aarch64)
1915 libseccomp_minver="2.2.3"
1917 ppc|ppc64)
1918 libseccomp_minver="2.3.0"
1921 libseccomp_minver=""
1923 esac
1925 if test "$libseccomp_minver" != "" &&
1926 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
1927 libs_softmmu="$libs_softmmu $($pkg_config --libs libseccomp)"
1928 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags libseccomp)"
1929 seccomp="yes"
1930 else
1931 if test "$seccomp" = "yes" ; then
1932 if test "$libseccomp_minver" != "" ; then
1933 feature_not_found "libseccomp" \
1934 "Install libseccomp devel >= $libseccomp_minver"
1935 else
1936 feature_not_found "libseccomp" \
1937 "libseccomp is not supported for host cpu $cpu"
1940 seccomp="no"
1943 ##########################################
1944 # xen probe
1946 if test "$xen" != "no" ; then
1947 xen_libs="-lxenstore -lxenctrl -lxenguest"
1948 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
1950 # First we test whether Xen headers and libraries are available.
1951 # If no, we are done and there is no Xen support.
1952 # If yes, more tests are run to detect the Xen version.
1954 # Xen (any)
1955 cat > $TMPC <<EOF
1956 #include <xenctrl.h>
1957 int main(void) {
1958 return 0;
1961 if ! compile_prog "" "$xen_libs" ; then
1962 # Xen not found
1963 if test "$xen" = "yes" ; then
1964 feature_not_found "xen" "Install xen devel"
1966 xen=no
1968 # Xen unstable
1969 elif
1970 cat > $TMPC <<EOF &&
1972 * If we have stable libs the we don't want the libxc compat
1973 * layers, regardless of what CFLAGS we may have been given.
1975 * Also, check if xengnttab_grant_copy_segment_t is defined and
1976 * grant copy operation is implemented.
1978 #undef XC_WANT_COMPAT_EVTCHN_API
1979 #undef XC_WANT_COMPAT_GNTTAB_API
1980 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
1981 #include <xenctrl.h>
1982 #include <xenstore.h>
1983 #include <xenevtchn.h>
1984 #include <xengnttab.h>
1985 #include <xenforeignmemory.h>
1986 #include <stdint.h>
1987 #include <xen/hvm/hvm_info_table.h>
1988 #if !defined(HVM_MAX_VCPUS)
1989 # error HVM_MAX_VCPUS not defined
1990 #endif
1991 int main(void) {
1992 xc_interface *xc = NULL;
1993 xenforeignmemory_handle *xfmem;
1994 xenevtchn_handle *xe;
1995 xengnttab_handle *xg;
1996 xen_domain_handle_t handle;
1997 xengnttab_grant_copy_segment_t* seg = NULL;
1999 xs_daemon_open();
2001 xc = xc_interface_open(0, 0, 0);
2002 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2003 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2004 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2005 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2006 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2008 xfmem = xenforeignmemory_open(0, 0);
2009 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2011 xe = xenevtchn_open(0, 0);
2012 xenevtchn_fd(xe);
2014 xg = xengnttab_open(0, 0);
2015 xengnttab_grant_copy(xg, 0, seg);
2017 return 0;
2020 compile_prog "" "$xen_libs $xen_stable_libs"
2021 then
2022 xen_ctrl_version=480
2023 xen=yes
2024 elif
2025 cat > $TMPC <<EOF &&
2027 * If we have stable libs the we don't want the libxc compat
2028 * layers, regardless of what CFLAGS we may have been given.
2030 #undef XC_WANT_COMPAT_EVTCHN_API
2031 #undef XC_WANT_COMPAT_GNTTAB_API
2032 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2033 #include <xenctrl.h>
2034 #include <xenstore.h>
2035 #include <xenevtchn.h>
2036 #include <xengnttab.h>
2037 #include <xenforeignmemory.h>
2038 #include <stdint.h>
2039 #include <xen/hvm/hvm_info_table.h>
2040 #if !defined(HVM_MAX_VCPUS)
2041 # error HVM_MAX_VCPUS not defined
2042 #endif
2043 int main(void) {
2044 xc_interface *xc = NULL;
2045 xenforeignmemory_handle *xfmem;
2046 xenevtchn_handle *xe;
2047 xengnttab_handle *xg;
2048 xen_domain_handle_t handle;
2050 xs_daemon_open();
2052 xc = xc_interface_open(0, 0, 0);
2053 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2054 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2055 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2056 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2057 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2059 xfmem = xenforeignmemory_open(0, 0);
2060 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2062 xe = xenevtchn_open(0, 0);
2063 xenevtchn_fd(xe);
2065 xg = xengnttab_open(0, 0);
2066 xengnttab_map_grant_ref(xg, 0, 0, 0);
2068 return 0;
2071 compile_prog "" "$xen_libs $xen_stable_libs"
2072 then
2073 xen_ctrl_version=471
2074 xen=yes
2075 elif
2076 cat > $TMPC <<EOF &&
2077 #include <xenctrl.h>
2078 #include <stdint.h>
2079 int main(void) {
2080 xc_interface *xc = NULL;
2081 xen_domain_handle_t handle;
2082 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2083 return 0;
2086 compile_prog "" "$xen_libs"
2087 then
2088 xen_ctrl_version=470
2089 xen=yes
2091 # Xen 4.6
2092 elif
2093 cat > $TMPC <<EOF &&
2094 #include <xenctrl.h>
2095 #include <xenstore.h>
2096 #include <stdint.h>
2097 #include <xen/hvm/hvm_info_table.h>
2098 #if !defined(HVM_MAX_VCPUS)
2099 # error HVM_MAX_VCPUS not defined
2100 #endif
2101 int main(void) {
2102 xc_interface *xc;
2103 xs_daemon_open();
2104 xc = xc_interface_open(0, 0, 0);
2105 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2106 xc_gnttab_open(NULL, 0);
2107 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2108 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2109 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2110 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2111 return 0;
2114 compile_prog "" "$xen_libs"
2115 then
2116 xen_ctrl_version=460
2117 xen=yes
2119 # Xen 4.5
2120 elif
2121 cat > $TMPC <<EOF &&
2122 #include <xenctrl.h>
2123 #include <xenstore.h>
2124 #include <stdint.h>
2125 #include <xen/hvm/hvm_info_table.h>
2126 #if !defined(HVM_MAX_VCPUS)
2127 # error HVM_MAX_VCPUS not defined
2128 #endif
2129 int main(void) {
2130 xc_interface *xc;
2131 xs_daemon_open();
2132 xc = xc_interface_open(0, 0, 0);
2133 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2134 xc_gnttab_open(NULL, 0);
2135 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2136 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2137 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2138 return 0;
2141 compile_prog "" "$xen_libs"
2142 then
2143 xen_ctrl_version=450
2144 xen=yes
2146 elif
2147 cat > $TMPC <<EOF &&
2148 #include <xenctrl.h>
2149 #include <xenstore.h>
2150 #include <stdint.h>
2151 #include <xen/hvm/hvm_info_table.h>
2152 #if !defined(HVM_MAX_VCPUS)
2153 # error HVM_MAX_VCPUS not defined
2154 #endif
2155 int main(void) {
2156 xc_interface *xc;
2157 xs_daemon_open();
2158 xc = xc_interface_open(0, 0, 0);
2159 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2160 xc_gnttab_open(NULL, 0);
2161 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2162 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2163 return 0;
2166 compile_prog "" "$xen_libs"
2167 then
2168 xen_ctrl_version=420
2169 xen=yes
2171 else
2172 if test "$xen" = "yes" ; then
2173 feature_not_found "xen (unsupported version)" \
2174 "Install a supported xen (xen 4.2 or newer)"
2176 xen=no
2179 if test "$xen" = yes; then
2180 if test $xen_ctrl_version -ge 471 ; then
2181 libs_softmmu="$xen_stable_libs $libs_softmmu"
2183 libs_softmmu="$xen_libs $libs_softmmu"
2187 if test "$xen_pci_passthrough" != "no"; then
2188 if test "$xen" = "yes" && test "$linux" = "yes"; then
2189 xen_pci_passthrough=yes
2190 else
2191 if test "$xen_pci_passthrough" = "yes"; then
2192 error_exit "User requested feature Xen PCI Passthrough" \
2193 " but this feature requires /sys from Linux"
2195 xen_pci_passthrough=no
2199 if test "$xen_pv_domain_build" = "yes" &&
2200 test "$xen" != "yes"; then
2201 error_exit "User requested Xen PV domain builder support" \
2202 "which requires Xen support."
2205 ##########################################
2206 # Sparse probe
2207 if test "$sparse" != "no" ; then
2208 if has cgcc; then
2209 sparse=yes
2210 else
2211 if test "$sparse" = "yes" ; then
2212 feature_not_found "sparse" "Install sparse binary"
2214 sparse=no
2218 ##########################################
2219 # X11 probe
2220 x11_cflags=
2221 x11_libs=-lX11
2222 if $pkg_config --exists "x11"; then
2223 x11_cflags=$($pkg_config --cflags x11)
2224 x11_libs=$($pkg_config --libs x11)
2227 ##########################################
2228 # GTK probe
2230 if test "$gtkabi" = ""; then
2231 # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2232 # Use 3.0 as a fallback if that is available.
2233 if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2234 gtkabi=2.0
2235 elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2236 gtkabi=3.0
2237 else
2238 gtkabi=2.0
2242 if test "$gtk" != "no"; then
2243 gtkpackage="gtk+-$gtkabi"
2244 gtkx11package="gtk+-x11-$gtkabi"
2245 if test "$gtkabi" = "3.0" ; then
2246 gtkversion="3.0.0"
2247 else
2248 gtkversion="2.18.0"
2250 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2251 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2252 gtk_libs=$($pkg_config --libs $gtkpackage)
2253 gtk_version=$($pkg_config --modversion $gtkpackage)
2254 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2255 gtk_cflags="$gtk_cflags $x11_cflags"
2256 gtk_libs="$gtk_libs $x11_libs"
2258 libs_softmmu="$gtk_libs $libs_softmmu"
2259 gtk="yes"
2260 elif test "$gtk" = "yes"; then
2261 feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2262 else
2263 gtk="no"
2268 ##########################################
2269 # GNUTLS probe
2271 gnutls_works() {
2272 # Unfortunately some distros have bad pkg-config information for gnutls
2273 # such that it claims to exist but you get a compiler error if you try
2274 # to use the options returned by --libs. Specifically, Ubuntu for --static
2275 # builds doesn't work:
2276 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035
2278 # So sanity check the cflags/libs before assuming gnutls can be used.
2279 if ! $pkg_config --exists "gnutls"; then
2280 return 1
2283 write_c_skeleton
2284 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)"
2287 gnutls_gcrypt=no
2288 gnutls_nettle=no
2289 if test "$gnutls" != "no"; then
2290 if gnutls_works; then
2291 gnutls_cflags=$($pkg_config --cflags gnutls)
2292 gnutls_libs=$($pkg_config --libs gnutls)
2293 libs_softmmu="$gnutls_libs $libs_softmmu"
2294 libs_tools="$gnutls_libs $libs_tools"
2295 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2296 gnutls="yes"
2298 # gnutls_rnd requires >= 2.11.0
2299 if $pkg_config --exists "gnutls >= 2.11.0"; then
2300 gnutls_rnd="yes"
2301 else
2302 gnutls_rnd="no"
2305 if $pkg_config --exists 'gnutls >= 3.0'; then
2306 gnutls_gcrypt=no
2307 gnutls_nettle=yes
2308 elif $pkg_config --exists 'gnutls >= 2.12'; then
2309 case $($pkg_config --libs --static gnutls) in
2310 *gcrypt*)
2311 gnutls_gcrypt=yes
2312 gnutls_nettle=no
2314 *nettle*)
2315 gnutls_gcrypt=no
2316 gnutls_nettle=yes
2319 gnutls_gcrypt=yes
2320 gnutls_nettle=no
2322 esac
2323 else
2324 gnutls_gcrypt=yes
2325 gnutls_nettle=no
2327 elif test "$gnutls" = "yes"; then
2328 feature_not_found "gnutls" "Install gnutls devel"
2329 else
2330 gnutls="no"
2331 gnutls_rnd="no"
2333 else
2334 gnutls_rnd="no"
2338 # If user didn't give a --disable/enable-gcrypt flag,
2339 # then mark as disabled if user requested nettle
2340 # explicitly, or if gnutls links to nettle
2341 if test -z "$gcrypt"
2342 then
2343 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes"
2344 then
2345 gcrypt="no"
2349 # If user didn't give a --disable/enable-nettle flag,
2350 # then mark as disabled if user requested gcrypt
2351 # explicitly, or if gnutls links to gcrypt
2352 if test -z "$nettle"
2353 then
2354 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes"
2355 then
2356 nettle="no"
2360 has_libgcrypt_config() {
2361 if ! has "libgcrypt-config"
2362 then
2363 return 1
2366 if test -n "$cross_prefix"
2367 then
2368 host=$(libgcrypt-config --host)
2369 if test "$host-" != $cross_prefix
2370 then
2371 return 1
2375 return 0
2378 if test "$gcrypt" != "no"; then
2379 if has_libgcrypt_config; then
2380 gcrypt_cflags=$(libgcrypt-config --cflags)
2381 gcrypt_libs=$(libgcrypt-config --libs)
2382 # Debian has remove -lgpg-error from libgcrypt-config
2383 # as it "spreads unnecessary dependencies" which in
2384 # turn breaks static builds...
2385 if test "$static" = "yes"
2386 then
2387 gcrypt_libs="$gcrypt_libs -lgpg-error"
2389 libs_softmmu="$gcrypt_libs $libs_softmmu"
2390 libs_tools="$gcrypt_libs $libs_tools"
2391 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2392 gcrypt="yes"
2393 if test -z "$nettle"; then
2394 nettle="no"
2397 cat > $TMPC << EOF
2398 #include <gcrypt.h>
2399 int main(void) {
2400 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2,
2401 GCRY_MD_SHA256,
2402 NULL, 0, 0, 0, NULL);
2403 return 0;
2406 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2407 gcrypt_kdf=yes
2409 else
2410 if test "$gcrypt" = "yes"; then
2411 feature_not_found "gcrypt" "Install gcrypt devel"
2412 else
2413 gcrypt="no"
2419 if test "$nettle" != "no"; then
2420 if $pkg_config --exists "nettle"; then
2421 nettle_cflags=$($pkg_config --cflags nettle)
2422 nettle_libs=$($pkg_config --libs nettle)
2423 nettle_version=$($pkg_config --modversion nettle)
2424 libs_softmmu="$nettle_libs $libs_softmmu"
2425 libs_tools="$nettle_libs $libs_tools"
2426 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2427 nettle="yes"
2429 cat > $TMPC << EOF
2430 #include <stddef.h>
2431 #include <nettle/pbkdf2.h>
2432 int main(void) {
2433 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL);
2434 return 0;
2437 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2438 nettle_kdf=yes
2440 else
2441 if test "$nettle" = "yes"; then
2442 feature_not_found "nettle" "Install nettle devel"
2443 else
2444 nettle="no"
2449 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2450 then
2451 error_exit "Only one of gcrypt & nettle can be enabled"
2454 ##########################################
2455 # libtasn1 - only for the TLS creds/session test suite
2457 tasn1=yes
2458 tasn1_cflags=""
2459 tasn1_libs=""
2460 if $pkg_config --exists "libtasn1"; then
2461 tasn1_cflags=$($pkg_config --cflags libtasn1)
2462 tasn1_libs=$($pkg_config --libs libtasn1)
2463 else
2464 tasn1=no
2468 ##########################################
2469 # getifaddrs (for tests/test-io-channel-socket )
2471 have_ifaddrs_h=yes
2472 if ! check_include "ifaddrs.h" ; then
2473 have_ifaddrs_h=no
2476 ##########################################
2477 # VTE probe
2479 if test "$vte" != "no"; then
2480 if test "$gtkabi" = "3.0"; then
2481 vteminversion="0.32.0"
2482 if $pkg_config --exists "vte-2.91"; then
2483 vtepackage="vte-2.91"
2484 else
2485 vtepackage="vte-2.90"
2487 else
2488 vtepackage="vte"
2489 vteminversion="0.24.0"
2491 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2492 vte_cflags=$($pkg_config --cflags $vtepackage)
2493 vte_libs=$($pkg_config --libs $vtepackage)
2494 vteversion=$($pkg_config --modversion $vtepackage)
2495 libs_softmmu="$vte_libs $libs_softmmu"
2496 vte="yes"
2497 elif test "$vte" = "yes"; then
2498 if test "$gtkabi" = "3.0"; then
2499 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2500 else
2501 feature_not_found "vte" "Install libvte devel"
2503 else
2504 vte="no"
2508 ##########################################
2509 # SDL probe
2511 # Look for sdl configuration program (pkg-config or sdl-config). Try
2512 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2514 if test "$sdlabi" = ""; then
2515 if $pkg_config --exists "sdl"; then
2516 sdlabi=1.2
2517 elif $pkg_config --exists "sdl2"; then
2518 sdlabi=2.0
2519 else
2520 sdlabi=1.2
2524 if test $sdlabi = "2.0"; then
2525 sdl_config=$sdl2_config
2526 sdlname=sdl2
2527 sdlconfigname=sdl2_config
2528 elif test $sdlabi = "1.2"; then
2529 sdlname=sdl
2530 sdlconfigname=sdl_config
2531 else
2532 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0"
2535 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then
2536 sdl_config=$sdlconfigname
2539 if $pkg_config $sdlname --exists; then
2540 sdlconfig="$pkg_config $sdlname"
2541 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2542 elif has ${sdl_config}; then
2543 sdlconfig="$sdl_config"
2544 sdlversion=$($sdlconfig --version)
2545 else
2546 if test "$sdl" = "yes" ; then
2547 feature_not_found "sdl" "Install SDL devel"
2549 sdl=no
2551 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2552 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2555 sdl_too_old=no
2556 if test "$sdl" != "no" ; then
2557 cat > $TMPC << EOF
2558 #include <SDL.h>
2559 #undef main /* We don't want SDL to override our main() */
2560 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2562 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2563 if test "$static" = "yes" ; then
2564 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2565 else
2566 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2568 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2569 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then
2570 sdl_too_old=yes
2571 else
2572 sdl=yes
2575 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2576 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2577 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2578 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2579 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2581 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2583 else
2584 sdl=no
2586 fi # static link
2587 else # sdl not found
2588 if test "$sdl" = "yes" ; then
2589 feature_not_found "sdl" "Install SDL devel"
2591 sdl=no
2592 fi # sdl compile test
2595 if test "$sdl" = "yes" ; then
2596 cat > $TMPC <<EOF
2597 #include <SDL.h>
2598 #if defined(SDL_VIDEO_DRIVER_X11)
2599 #include <X11/XKBlib.h>
2600 #else
2601 #error No x11 support
2602 #endif
2603 int main(void) { return 0; }
2605 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
2606 sdl_cflags="$sdl_cflags $x11_cflags"
2607 sdl_libs="$sdl_libs $x11_libs"
2609 libs_softmmu="$sdl_libs $libs_softmmu"
2612 ##########################################
2613 # RDMA needs OpenFabrics libraries
2614 if test "$rdma" != "no" ; then
2615 cat > $TMPC <<EOF
2616 #include <rdma/rdma_cma.h>
2617 int main(void) { return 0; }
2619 rdma_libs="-lrdmacm -libverbs"
2620 if compile_prog "" "$rdma_libs" ; then
2621 rdma="yes"
2622 libs_softmmu="$libs_softmmu $rdma_libs"
2623 else
2624 if test "$rdma" = "yes" ; then
2625 error_exit \
2626 " OpenFabrics librdmacm/libibverbs not present." \
2627 " Your options:" \
2628 " (1) Fast: Install infiniband packages from your distro." \
2629 " (2) Cleanest: Install libraries from www.openfabrics.org" \
2630 " (3) Also: Install softiwarp if you don't have RDMA hardware"
2632 rdma="no"
2637 ##########################################
2638 # VNC SASL detection
2639 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2640 cat > $TMPC <<EOF
2641 #include <sasl/sasl.h>
2642 #include <stdio.h>
2643 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2645 # Assuming Cyrus-SASL installed in /usr prefix
2646 vnc_sasl_cflags=""
2647 vnc_sasl_libs="-lsasl2"
2648 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2649 vnc_sasl=yes
2650 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2651 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2652 else
2653 if test "$vnc_sasl" = "yes" ; then
2654 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2656 vnc_sasl=no
2660 ##########################################
2661 # VNC JPEG detection
2662 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2663 cat > $TMPC <<EOF
2664 #include <stdio.h>
2665 #include <jpeglib.h>
2666 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2668 vnc_jpeg_cflags=""
2669 vnc_jpeg_libs="-ljpeg"
2670 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2671 vnc_jpeg=yes
2672 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2673 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2674 else
2675 if test "$vnc_jpeg" = "yes" ; then
2676 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2678 vnc_jpeg=no
2682 ##########################################
2683 # VNC PNG detection
2684 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2685 cat > $TMPC <<EOF
2686 //#include <stdio.h>
2687 #include <png.h>
2688 #include <stddef.h>
2689 int main(void) {
2690 png_structp png_ptr;
2691 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2692 return png_ptr != 0;
2695 if $pkg_config libpng --exists; then
2696 vnc_png_cflags=$($pkg_config libpng --cflags)
2697 vnc_png_libs=$($pkg_config libpng --libs)
2698 else
2699 vnc_png_cflags=""
2700 vnc_png_libs="-lpng"
2702 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2703 vnc_png=yes
2704 libs_softmmu="$vnc_png_libs $libs_softmmu"
2705 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2706 else
2707 if test "$vnc_png" = "yes" ; then
2708 feature_not_found "vnc-png" "Install libpng devel"
2710 vnc_png=no
2714 ##########################################
2715 # fnmatch() probe, used for ACL routines
2716 fnmatch="no"
2717 cat > $TMPC << EOF
2718 #include <fnmatch.h>
2719 int main(void)
2721 fnmatch("foo", "foo", 0);
2722 return 0;
2725 if compile_prog "" "" ; then
2726 fnmatch="yes"
2729 ##########################################
2730 # xfsctl() probe, used for raw-posix
2731 if test "$xfs" != "no" ; then
2732 cat > $TMPC << EOF
2733 #include <stddef.h> /* NULL */
2734 #include <xfs/xfs.h>
2735 int main(void)
2737 xfsctl(NULL, 0, 0, NULL);
2738 return 0;
2741 if compile_prog "" "" ; then
2742 xfs="yes"
2743 else
2744 if test "$xfs" = "yes" ; then
2745 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2747 xfs=no
2751 ##########################################
2752 # vde libraries probe
2753 if test "$vde" != "no" ; then
2754 vde_libs="-lvdeplug"
2755 cat > $TMPC << EOF
2756 #include <libvdeplug.h>
2757 int main(void)
2759 struct vde_open_args a = {0, 0, 0};
2760 char s[] = "";
2761 vde_open(s, s, &a);
2762 return 0;
2765 if compile_prog "" "$vde_libs" ; then
2766 vde=yes
2767 libs_softmmu="$vde_libs $libs_softmmu"
2768 libs_tools="$vde_libs $libs_tools"
2769 else
2770 if test "$vde" = "yes" ; then
2771 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2773 vde=no
2777 ##########################################
2778 # netmap support probe
2779 # Apart from looking for netmap headers, we make sure that the host API version
2780 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2781 # a minor/major version number. Minor new features will be marked with values up
2782 # to 15, and if something happens that requires a change to the backend we will
2783 # move above 15, submit the backend fixes and modify this two bounds.
2784 if test "$netmap" != "no" ; then
2785 cat > $TMPC << EOF
2786 #include <inttypes.h>
2787 #include <net/if.h>
2788 #include <net/netmap.h>
2789 #include <net/netmap_user.h>
2790 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2791 #error
2792 #endif
2793 int main(void) { return 0; }
2795 if compile_prog "" "" ; then
2796 netmap=yes
2797 else
2798 if test "$netmap" = "yes" ; then
2799 feature_not_found "netmap"
2801 netmap=no
2805 ##########################################
2806 # libcap-ng library probe
2807 if test "$cap_ng" != "no" ; then
2808 cap_libs="-lcap-ng"
2809 cat > $TMPC << EOF
2810 #include <cap-ng.h>
2811 int main(void)
2813 capng_capability_to_name(CAPNG_EFFECTIVE);
2814 return 0;
2817 if compile_prog "" "$cap_libs" ; then
2818 cap_ng=yes
2819 libs_tools="$cap_libs $libs_tools"
2820 else
2821 if test "$cap_ng" = "yes" ; then
2822 feature_not_found "cap_ng" "Install libcap-ng devel"
2824 cap_ng=no
2828 ##########################################
2829 # Sound support libraries probe
2831 audio_drv_probe()
2833 drv=$1
2834 hdr=$2
2835 lib=$3
2836 exp=$4
2837 cfl=$5
2838 cat > $TMPC << EOF
2839 #include <$hdr>
2840 int main(void) { $exp }
2842 if compile_prog "$cfl" "$lib" ; then
2844 else
2845 error_exit "$drv check failed" \
2846 "Make sure to have the $drv libs and headers installed."
2850 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
2851 for drv in $audio_drv_list; do
2852 case $drv in
2853 alsa)
2854 audio_drv_probe $drv alsa/asoundlib.h -lasound \
2855 "return snd_pcm_close((snd_pcm_t *)0);"
2856 libs_softmmu="-lasound $libs_softmmu"
2860 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \
2861 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;"
2862 libs_softmmu="-lpulse $libs_softmmu"
2863 audio_pt_int="yes"
2866 coreaudio)
2867 libs_softmmu="-framework CoreAudio $libs_softmmu"
2870 dsound)
2871 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2872 audio_win_int="yes"
2875 oss)
2876 libs_softmmu="$oss_lib $libs_softmmu"
2879 sdl|wav)
2880 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2884 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2885 error_exit "Unknown driver '$drv' selected" \
2886 "Possible drivers are: $audio_possible_drivers"
2889 esac
2890 done
2892 ##########################################
2893 # BrlAPI probe
2895 if test "$brlapi" != "no" ; then
2896 brlapi_libs="-lbrlapi"
2897 cat > $TMPC << EOF
2898 #include <brlapi.h>
2899 #include <stddef.h>
2900 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2902 if compile_prog "" "$brlapi_libs" ; then
2903 brlapi=yes
2904 libs_softmmu="$brlapi_libs $libs_softmmu"
2905 else
2906 if test "$brlapi" = "yes" ; then
2907 feature_not_found "brlapi" "Install brlapi devel"
2909 brlapi=no
2913 ##########################################
2914 # curses probe
2915 if test "$curses" != "no" ; then
2916 if test "$mingw32" = "yes" ; then
2917 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
2918 else
2919 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2921 curses_found=no
2922 cat > $TMPC << EOF
2923 #include <curses.h>
2924 int main(void) {
2925 const char *s = curses_version();
2926 resize_term(0, 0);
2927 return s != 0;
2930 IFS=:
2931 for curses_lib in $curses_list; do
2932 unset IFS
2933 if compile_prog "" "$curses_lib" ; then
2934 curses_found=yes
2935 libs_softmmu="$curses_lib $libs_softmmu"
2936 break
2938 done
2939 unset IFS
2940 if test "$curses_found" = "yes" ; then
2941 curses=yes
2942 else
2943 if test "$curses" = "yes" ; then
2944 feature_not_found "curses" "Install ncurses devel"
2946 curses=no
2950 ##########################################
2951 # curl probe
2952 if test "$curl" != "no" ; then
2953 if $pkg_config libcurl --exists; then
2954 curlconfig="$pkg_config libcurl"
2955 else
2956 curlconfig=curl-config
2958 cat > $TMPC << EOF
2959 #include <curl/curl.h>
2960 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2962 curl_cflags=$($curlconfig --cflags 2>/dev/null)
2963 curl_libs=$($curlconfig --libs 2>/dev/null)
2964 if compile_prog "$curl_cflags" "$curl_libs" ; then
2965 curl=yes
2966 else
2967 if test "$curl" = "yes" ; then
2968 feature_not_found "curl" "Install libcurl devel"
2970 curl=no
2972 fi # test "$curl"
2974 ##########################################
2975 # bluez support probe
2976 if test "$bluez" != "no" ; then
2977 cat > $TMPC << EOF
2978 #include <bluetooth/bluetooth.h>
2979 int main(void) { return bt_error(0); }
2981 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
2982 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
2983 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2984 bluez=yes
2985 libs_softmmu="$bluez_libs $libs_softmmu"
2986 else
2987 if test "$bluez" = "yes" ; then
2988 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2990 bluez="no"
2994 ##########################################
2995 # glib support probe
2997 glib_req_ver=2.22
2998 glib_modules=gthread-2.0
2999 if test "$modules" = yes; then
3000 glib_modules="$glib_modules gmodule-2.0"
3003 for i in $glib_modules; do
3004 if $pkg_config --atleast-version=$glib_req_ver $i; then
3005 glib_cflags=$($pkg_config --cflags $i)
3006 glib_libs=$($pkg_config --libs $i)
3007 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3008 LIBS="$glib_libs $LIBS"
3009 libs_qga="$glib_libs $libs_qga"
3010 else
3011 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3013 done
3015 # Sanity check that the current size_t matches the
3016 # size that glib thinks it should be. This catches
3017 # problems on multi-arch where people try to build
3018 # 32-bit QEMU while pointing at 64-bit glib headers
3019 cat > $TMPC <<EOF
3020 #include <glib.h>
3021 #include <unistd.h>
3023 #define QEMU_BUILD_BUG_ON(x) \
3024 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3026 int main(void) {
3027 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3028 return 0;
3032 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3033 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3034 "You probably need to set PKG_CONFIG_LIBDIR"\
3035 "to point to the right pkg-config files for your"\
3036 "build target"
3039 # g_test_trap_subprocess added in 2.38. Used by some tests.
3040 glib_subprocess=yes
3041 if test "$mingw32" = "yes" || ! $pkg_config --atleast-version=2.38 glib-2.0; then
3042 glib_subprocess=no
3045 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3046 cat > $TMPC << EOF
3047 #include <glib.h>
3048 int main(void) { return 0; }
3050 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3051 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3052 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3053 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3057 ##########################################
3058 # SHA command probe for modules
3059 if test "$modules" = yes; then
3060 shacmd_probe="sha1sum sha1 shasum"
3061 for c in $shacmd_probe; do
3062 if has $c; then
3063 shacmd="$c"
3064 break
3066 done
3067 if test "$shacmd" = ""; then
3068 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3072 ##########################################
3073 # pixman support probe
3075 if test "$pixman" = ""; then
3076 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
3077 pixman="none"
3078 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3079 pixman="system"
3080 else
3081 pixman="internal"
3084 if test "$pixman" = "none"; then
3085 if test "$want_tools" != "no" -o "$softmmu" != "no"; then
3086 error_exit "pixman disabled but system emulation or tools build" \
3087 "enabled. You can turn off pixman only if you also" \
3088 "disable all system emulation targets and the tools" \
3089 "build with '--disable-tools --disable-system'."
3091 pixman_cflags=
3092 pixman_libs=
3093 elif test "$pixman" = "system"; then
3094 # pixman version has been checked above
3095 pixman_cflags=$($pkg_config --cflags pixman-1)
3096 pixman_libs=$($pkg_config --libs pixman-1)
3097 else
3098 if test ! -d ${source_path}/pixman/pixman; then
3099 error_exit "pixman >= 0.21.8 not present. Your options:" \
3100 " (1) Preferred: Install the pixman devel package (any recent" \
3101 " distro should have packages as Xorg needs pixman too)." \
3102 " (2) Fetch the pixman submodule, using:" \
3103 " git submodule update --init pixman"
3105 mkdir -p pixman/pixman
3106 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
3107 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
3110 ##########################################
3111 # libcap probe
3113 if test "$cap" != "no" ; then
3114 cat > $TMPC <<EOF
3115 #include <stdio.h>
3116 #include <sys/capability.h>
3117 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3119 if compile_prog "" "-lcap" ; then
3120 cap=yes
3121 else
3122 cap=no
3126 ##########################################
3127 # pthread probe
3128 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3130 pthread=no
3131 cat > $TMPC << EOF
3132 #include <pthread.h>
3133 static void *f(void *p) { return NULL; }
3134 int main(void) {
3135 pthread_t thread;
3136 pthread_create(&thread, 0, f, 0);
3137 return 0;
3140 if compile_prog "" "" ; then
3141 pthread=yes
3142 else
3143 for pthread_lib in $PTHREADLIBS_LIST; do
3144 if compile_prog "" "$pthread_lib" ; then
3145 pthread=yes
3146 found=no
3147 for lib_entry in $LIBS; do
3148 if test "$lib_entry" = "$pthread_lib"; then
3149 found=yes
3150 break
3152 done
3153 if test "$found" = "no"; then
3154 LIBS="$pthread_lib $LIBS"
3156 PTHREAD_LIB="$pthread_lib"
3157 break
3159 done
3162 if test "$mingw32" != yes -a "$pthread" = no; then
3163 error_exit "pthread check failed" \
3164 "Make sure to have the pthread libs and headers installed."
3167 # check for pthread_setname_np
3168 pthread_setname_np=no
3169 cat > $TMPC << EOF
3170 #include <pthread.h>
3172 static void *f(void *p) { return NULL; }
3173 int main(void)
3175 pthread_t thread;
3176 pthread_create(&thread, 0, f, 0);
3177 pthread_setname_np(thread, "QEMU");
3178 return 0;
3181 if compile_prog "" "$pthread_lib" ; then
3182 pthread_setname_np=yes
3185 ##########################################
3186 # rbd probe
3187 if test "$rbd" != "no" ; then
3188 cat > $TMPC <<EOF
3189 #include <stdio.h>
3190 #include <rbd/librbd.h>
3191 int main(void) {
3192 rados_t cluster;
3193 rados_create(&cluster, NULL);
3194 return 0;
3197 rbd_libs="-lrbd -lrados"
3198 if compile_prog "" "$rbd_libs" ; then
3199 rbd=yes
3200 else
3201 if test "$rbd" = "yes" ; then
3202 feature_not_found "rados block device" "Install librbd/ceph devel"
3204 rbd=no
3208 ##########################################
3209 # libssh2 probe
3210 min_libssh2_version=1.2.8
3211 if test "$libssh2" != "no" ; then
3212 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3213 libssh2_cflags=$($pkg_config libssh2 --cflags)
3214 libssh2_libs=$($pkg_config libssh2 --libs)
3215 libssh2=yes
3216 else
3217 if test "$libssh2" = "yes" ; then
3218 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3220 libssh2=no
3224 ##########################################
3225 # libssh2_sftp_fsync probe
3227 if test "$libssh2" = "yes"; then
3228 cat > $TMPC <<EOF
3229 #include <stdio.h>
3230 #include <libssh2.h>
3231 #include <libssh2_sftp.h>
3232 int main(void) {
3233 LIBSSH2_SESSION *session;
3234 LIBSSH2_SFTP *sftp;
3235 LIBSSH2_SFTP_HANDLE *sftp_handle;
3236 session = libssh2_session_init ();
3237 sftp = libssh2_sftp_init (session);
3238 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3239 libssh2_sftp_fsync (sftp_handle);
3240 return 0;
3243 # libssh2_cflags/libssh2_libs defined in previous test.
3244 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3245 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3249 ##########################################
3250 # linux-aio probe
3252 if test "$linux_aio" != "no" ; then
3253 cat > $TMPC <<EOF
3254 #include <libaio.h>
3255 #include <sys/eventfd.h>
3256 #include <stddef.h>
3257 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3259 if compile_prog "" "-laio" ; then
3260 linux_aio=yes
3261 else
3262 if test "$linux_aio" = "yes" ; then
3263 feature_not_found "linux AIO" "Install libaio devel"
3265 linux_aio=no
3269 ##########################################
3270 # TPM passthrough is only on x86 Linux
3272 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
3273 tpm_passthrough=$tpm
3274 else
3275 tpm_passthrough=no
3278 ##########################################
3279 # attr probe
3281 if test "$attr" != "no" ; then
3282 cat > $TMPC <<EOF
3283 #include <stdio.h>
3284 #include <sys/types.h>
3285 #ifdef CONFIG_LIBATTR
3286 #include <attr/xattr.h>
3287 #else
3288 #include <sys/xattr.h>
3289 #endif
3290 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3292 if compile_prog "" "" ; then
3293 attr=yes
3294 # Older distros have <attr/xattr.h>, and need -lattr:
3295 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3296 attr=yes
3297 LIBS="-lattr $LIBS"
3298 libattr=yes
3299 else
3300 if test "$attr" = "yes" ; then
3301 feature_not_found "ATTR" "Install libc6 or libattr devel"
3303 attr=no
3307 ##########################################
3308 # iovec probe
3309 cat > $TMPC <<EOF
3310 #include <sys/types.h>
3311 #include <sys/uio.h>
3312 #include <unistd.h>
3313 int main(void) { return sizeof(struct iovec); }
3315 iovec=no
3316 if compile_prog "" "" ; then
3317 iovec=yes
3320 ##########################################
3321 # preadv probe
3322 cat > $TMPC <<EOF
3323 #include <sys/types.h>
3324 #include <sys/uio.h>
3325 #include <unistd.h>
3326 int main(void) { return preadv(0, 0, 0, 0); }
3328 preadv=no
3329 if compile_prog "" "" ; then
3330 preadv=yes
3333 ##########################################
3334 # fdt probe
3335 # fdt support is mandatory for at least some target architectures,
3336 # so insist on it if we're building those system emulators.
3337 fdt_required=no
3338 for target in $target_list; do
3339 case $target in
3340 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3341 fdt_required=yes
3343 esac
3344 done
3346 if test "$fdt_required" = "yes"; then
3347 if test "$fdt" = "no"; then
3348 error_exit "fdt disabled but some requested targets require it." \
3349 "You can turn off fdt only if you also disable all the system emulation" \
3350 "targets which need it (by specifying a cut down --target-list)."
3352 fdt=yes
3355 if test "$fdt" != "no" ; then
3356 fdt_libs="-lfdt"
3357 # explicitly check for libfdt_env.h as it is missing in some stable installs
3358 # and test for required functions to make sure we are on a version >= 1.4.0
3359 cat > $TMPC << EOF
3360 #include <libfdt.h>
3361 #include <libfdt_env.h>
3362 int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; }
3364 if compile_prog "" "$fdt_libs" ; then
3365 # system DTC is good - use it
3366 fdt=yes
3367 elif test -d ${source_path}/dtc/libfdt ; then
3368 # have submodule DTC - use it
3369 fdt=yes
3370 dtc_internal="yes"
3371 mkdir -p dtc
3372 if [ "$pwd_is_source_path" != "y" ] ; then
3373 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3374 symlink "$source_path/dtc/scripts" "dtc/scripts"
3376 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3377 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3378 elif test "$fdt" = "yes" ; then
3379 # have neither and want - prompt for system/submodule install
3380 error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \
3381 " (1) Preferred: Install the DTC (libfdt) devel package" \
3382 " (2) Fetch the DTC submodule, using:" \
3383 " git submodule update --init dtc"
3384 else
3385 # don't have and don't want
3386 fdt_libs=
3387 fdt=no
3391 libs_softmmu="$libs_softmmu $fdt_libs"
3393 ##########################################
3394 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3396 if test "$opengl" != "no" ; then
3397 opengl_pkgs="epoxy libdrm gbm"
3398 if $pkg_config $opengl_pkgs x11; then
3399 opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"
3400 opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
3401 opengl=yes
3402 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3403 gtk_gl="yes"
3405 else
3406 if test "$opengl" = "yes" ; then
3407 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3409 opengl_cflags=""
3410 opengl_libs=""
3411 opengl=no
3415 if test "$opengl" = "yes"; then
3416 cat > $TMPC << EOF
3417 #include <epoxy/egl.h>
3418 #ifndef EGL_MESA_image_dma_buf_export
3419 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3420 #endif
3421 int main(void) { return 0; }
3423 if compile_prog "" "" ; then
3424 opengl_dmabuf=yes
3428 ##########################################
3429 # archipelago probe
3430 if test "$archipelago" != "no" ; then
3431 cat > $TMPC <<EOF
3432 #include <stdio.h>
3433 #include <xseg/xseg.h>
3434 #include <xseg/protocol.h>
3435 int main(void) {
3436 xseg_initialize();
3437 return 0;
3440 archipelago_libs=-lxseg
3441 if compile_prog "" "$archipelago_libs"; then
3442 archipelago="yes"
3443 libs_tools="$archipelago_libs $libs_tools"
3444 libs_softmmu="$archipelago_libs $libs_softmmu"
3446 echo "WARNING: Please check the licenses of QEMU and libxseg carefully."
3447 echo "GPLv3 versions of libxseg may not be compatible with QEMU's"
3448 echo "license and therefore prevent redistribution."
3449 echo
3450 echo "To disable Archipelago, use --disable-archipelago"
3451 else
3452 if test "$archipelago" = "yes" ; then
3453 feature_not_found "Archipelago backend support" "Install libxseg devel"
3455 archipelago="no"
3460 ##########################################
3461 # glusterfs probe
3462 if test "$glusterfs" != "no" ; then
3463 if $pkg_config --atleast-version=3 glusterfs-api; then
3464 glusterfs="yes"
3465 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
3466 glusterfs_libs=$($pkg_config --libs glusterfs-api)
3467 if $pkg_config --atleast-version=4 glusterfs-api; then
3468 glusterfs_xlator_opt="yes"
3470 if $pkg_config --atleast-version=5 glusterfs-api; then
3471 glusterfs_discard="yes"
3473 if $pkg_config --atleast-version=6 glusterfs-api; then
3474 glusterfs_zerofill="yes"
3476 else
3477 if test "$glusterfs" = "yes" ; then
3478 feature_not_found "GlusterFS backend support" \
3479 "Install glusterfs-api devel >= 3"
3481 glusterfs="no"
3485 # Check for inotify functions when we are building linux-user
3486 # emulator. This is done because older glibc versions don't
3487 # have syscall stubs for these implemented. In that case we
3488 # don't provide them even if kernel supports them.
3490 inotify=no
3491 cat > $TMPC << EOF
3492 #include <sys/inotify.h>
3495 main(void)
3497 /* try to start inotify */
3498 return inotify_init();
3501 if compile_prog "" "" ; then
3502 inotify=yes
3505 inotify1=no
3506 cat > $TMPC << EOF
3507 #include <sys/inotify.h>
3510 main(void)
3512 /* try to start inotify */
3513 return inotify_init1(0);
3516 if compile_prog "" "" ; then
3517 inotify1=yes
3520 # check if utimensat and futimens are supported
3521 utimens=no
3522 cat > $TMPC << EOF
3523 #define _ATFILE_SOURCE
3524 #include <stddef.h>
3525 #include <fcntl.h>
3526 #include <sys/stat.h>
3528 int main(void)
3530 utimensat(AT_FDCWD, "foo", NULL, 0);
3531 futimens(0, NULL);
3532 return 0;
3535 if compile_prog "" "" ; then
3536 utimens=yes
3539 # check if pipe2 is there
3540 pipe2=no
3541 cat > $TMPC << EOF
3542 #include <unistd.h>
3543 #include <fcntl.h>
3545 int main(void)
3547 int pipefd[2];
3548 return pipe2(pipefd, O_CLOEXEC);
3551 if compile_prog "" "" ; then
3552 pipe2=yes
3555 # check if accept4 is there
3556 accept4=no
3557 cat > $TMPC << EOF
3558 #include <sys/socket.h>
3559 #include <stddef.h>
3561 int main(void)
3563 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3564 return 0;
3567 if compile_prog "" "" ; then
3568 accept4=yes
3571 # check if tee/splice is there. vmsplice was added same time.
3572 splice=no
3573 cat > $TMPC << EOF
3574 #include <unistd.h>
3575 #include <fcntl.h>
3576 #include <limits.h>
3578 int main(void)
3580 int len, fd = 0;
3581 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3582 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3583 return 0;
3586 if compile_prog "" "" ; then
3587 splice=yes
3590 ##########################################
3591 # libnuma probe
3593 if test "$numa" != "no" ; then
3594 cat > $TMPC << EOF
3595 #include <numa.h>
3596 int main(void) { return numa_available(); }
3599 if compile_prog "" "-lnuma" ; then
3600 numa=yes
3601 libs_softmmu="-lnuma $libs_softmmu"
3602 else
3603 if test "$numa" = "yes" ; then
3604 feature_not_found "numa" "install numactl devel"
3606 numa=no
3610 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
3611 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
3612 exit 1
3615 ##########################################
3616 # tcmalloc probe
3618 if test "$tcmalloc" = "yes" ; then
3619 cat > $TMPC << EOF
3620 #include <stdlib.h>
3621 int main(void) { malloc(1); return 0; }
3624 if compile_prog "" "-ltcmalloc" ; then
3625 LIBS="-ltcmalloc $LIBS"
3626 else
3627 feature_not_found "tcmalloc" "install gperftools devel"
3631 ##########################################
3632 # jemalloc probe
3634 if test "$jemalloc" = "yes" ; then
3635 cat > $TMPC << EOF
3636 #include <stdlib.h>
3637 int main(void) { malloc(1); return 0; }
3640 if compile_prog "" "-ljemalloc" ; then
3641 LIBS="-ljemalloc $LIBS"
3642 else
3643 feature_not_found "jemalloc" "install jemalloc devel"
3647 ##########################################
3648 # signalfd probe
3649 signalfd="no"
3650 cat > $TMPC << EOF
3651 #include <unistd.h>
3652 #include <sys/syscall.h>
3653 #include <signal.h>
3654 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3657 if compile_prog "" "" ; then
3658 signalfd=yes
3661 # check if eventfd is supported
3662 eventfd=no
3663 cat > $TMPC << EOF
3664 #include <sys/eventfd.h>
3666 int main(void)
3668 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3671 if compile_prog "" "" ; then
3672 eventfd=yes
3675 # check if memfd is supported
3676 memfd=no
3677 cat > $TMPC << EOF
3678 #include <sys/memfd.h>
3680 int main(void)
3682 return memfd_create("foo", MFD_ALLOW_SEALING);
3685 if compile_prog "" "" ; then
3686 memfd=yes
3691 # check for fallocate
3692 fallocate=no
3693 cat > $TMPC << EOF
3694 #include <fcntl.h>
3696 int main(void)
3698 fallocate(0, 0, 0, 0);
3699 return 0;
3702 if compile_prog "" "" ; then
3703 fallocate=yes
3706 # check for fallocate hole punching
3707 fallocate_punch_hole=no
3708 cat > $TMPC << EOF
3709 #include <fcntl.h>
3710 #include <linux/falloc.h>
3712 int main(void)
3714 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3715 return 0;
3718 if compile_prog "" "" ; then
3719 fallocate_punch_hole=yes
3722 # check that fallocate supports range zeroing inside the file
3723 fallocate_zero_range=no
3724 cat > $TMPC << EOF
3725 #include <fcntl.h>
3726 #include <linux/falloc.h>
3728 int main(void)
3730 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
3731 return 0;
3734 if compile_prog "" "" ; then
3735 fallocate_zero_range=yes
3738 # check for posix_fallocate
3739 posix_fallocate=no
3740 cat > $TMPC << EOF
3741 #include <fcntl.h>
3743 int main(void)
3745 posix_fallocate(0, 0, 0);
3746 return 0;
3749 if compile_prog "" "" ; then
3750 posix_fallocate=yes
3753 # check for sync_file_range
3754 sync_file_range=no
3755 cat > $TMPC << EOF
3756 #include <fcntl.h>
3758 int main(void)
3760 sync_file_range(0, 0, 0, 0);
3761 return 0;
3764 if compile_prog "" "" ; then
3765 sync_file_range=yes
3768 # check for linux/fiemap.h and FS_IOC_FIEMAP
3769 fiemap=no
3770 cat > $TMPC << EOF
3771 #include <sys/ioctl.h>
3772 #include <linux/fs.h>
3773 #include <linux/fiemap.h>
3775 int main(void)
3777 ioctl(0, FS_IOC_FIEMAP, 0);
3778 return 0;
3781 if compile_prog "" "" ; then
3782 fiemap=yes
3785 # check for dup3
3786 dup3=no
3787 cat > $TMPC << EOF
3788 #include <unistd.h>
3790 int main(void)
3792 dup3(0, 0, 0);
3793 return 0;
3796 if compile_prog "" "" ; then
3797 dup3=yes
3800 # check for ppoll support
3801 ppoll=no
3802 cat > $TMPC << EOF
3803 #include <poll.h>
3805 int main(void)
3807 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3808 ppoll(&pfd, 1, 0, 0);
3809 return 0;
3812 if compile_prog "" "" ; then
3813 ppoll=yes
3816 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3817 prctl_pr_set_timerslack=no
3818 cat > $TMPC << EOF
3819 #include <sys/prctl.h>
3821 int main(void)
3823 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3824 return 0;
3827 if compile_prog "" "" ; then
3828 prctl_pr_set_timerslack=yes
3831 # check for epoll support
3832 epoll=no
3833 cat > $TMPC << EOF
3834 #include <sys/epoll.h>
3836 int main(void)
3838 epoll_create(0);
3839 return 0;
3842 if compile_prog "" "" ; then
3843 epoll=yes
3846 # epoll_create1 is a later addition
3847 # so we must check separately for its presence
3848 epoll_create1=no
3849 cat > $TMPC << EOF
3850 #include <sys/epoll.h>
3852 int main(void)
3854 /* Note that we use epoll_create1 as a value, not as
3855 * a function being called. This is necessary so that on
3856 * old SPARC glibc versions where the function was present in
3857 * the library but not declared in the header file we will
3858 * fail the configure check. (Otherwise we will get a compiler
3859 * warning but not an error, and will proceed to fail the
3860 * qemu compile where we compile with -Werror.)
3862 return (int)(uintptr_t)&epoll_create1;
3865 if compile_prog "" "" ; then
3866 epoll_create1=yes
3869 # check for sendfile support
3870 sendfile=no
3871 cat > $TMPC << EOF
3872 #include <sys/sendfile.h>
3874 int main(void)
3876 return sendfile(0, 0, 0, 0);
3879 if compile_prog "" "" ; then
3880 sendfile=yes
3883 # check for timerfd support (glibc 2.8 and newer)
3884 timerfd=no
3885 cat > $TMPC << EOF
3886 #include <sys/timerfd.h>
3888 int main(void)
3890 return(timerfd_create(CLOCK_REALTIME, 0));
3893 if compile_prog "" "" ; then
3894 timerfd=yes
3897 # check for setns and unshare support
3898 setns=no
3899 cat > $TMPC << EOF
3900 #include <sched.h>
3902 int main(void)
3904 int ret;
3905 ret = setns(0, 0);
3906 ret = unshare(0);
3907 return ret;
3910 if compile_prog "" "" ; then
3911 setns=yes
3914 # Check if tools are available to build documentation.
3915 if test "$docs" != "no" ; then
3916 if has makeinfo && has pod2man; then
3917 docs=yes
3918 else
3919 if test "$docs" = "yes" ; then
3920 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3922 docs=no
3926 # Search for bswap_32 function
3927 byteswap_h=no
3928 cat > $TMPC << EOF
3929 #include <byteswap.h>
3930 int main(void) { return bswap_32(0); }
3932 if compile_prog "" "" ; then
3933 byteswap_h=yes
3936 # Search for bswap32 function
3937 bswap_h=no
3938 cat > $TMPC << EOF
3939 #include <sys/endian.h>
3940 #include <sys/types.h>
3941 #include <machine/bswap.h>
3942 int main(void) { return bswap32(0); }
3944 if compile_prog "" "" ; then
3945 bswap_h=yes
3948 ##########################################
3949 # Do we have libiscsi >= 1.9.0
3950 if test "$libiscsi" != "no" ; then
3951 if $pkg_config --atleast-version=1.9.0 libiscsi; then
3952 libiscsi="yes"
3953 libiscsi_cflags=$($pkg_config --cflags libiscsi)
3954 libiscsi_libs=$($pkg_config --libs libiscsi)
3955 else
3956 if test "$libiscsi" = "yes" ; then
3957 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3959 libiscsi="no"
3963 ##########################################
3964 # Do we need libm
3965 cat > $TMPC << EOF
3966 #include <math.h>
3967 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3969 if compile_prog "" "" ; then
3971 elif compile_prog "" "-lm" ; then
3972 LIBS="-lm $LIBS"
3973 libs_qga="-lm $libs_qga"
3974 else
3975 error_exit "libm check failed"
3978 ##########################################
3979 # Do we need librt
3980 # uClibc provides 2 versions of clock_gettime(), one with realtime
3981 # support and one without. This means that the clock_gettime() don't
3982 # need -lrt. We still need it for timer_create() so we check for this
3983 # function in addition.
3984 cat > $TMPC <<EOF
3985 #include <signal.h>
3986 #include <time.h>
3987 int main(void) {
3988 timer_create(CLOCK_REALTIME, NULL, NULL);
3989 return clock_gettime(CLOCK_REALTIME, NULL);
3993 if compile_prog "" "" ; then
3995 # we need pthread for static linking. use previous pthread test result
3996 elif compile_prog "" "$pthread_lib -lrt" ; then
3997 LIBS="$LIBS -lrt"
3998 libs_qga="$libs_qga -lrt"
4001 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
4002 "$aix" != "yes" -a "$haiku" != "yes" ; then
4003 libs_softmmu="-lutil $libs_softmmu"
4006 ##########################################
4007 # spice probe
4008 if test "$spice" != "no" ; then
4009 cat > $TMPC << EOF
4010 #include <spice.h>
4011 int main(void) { spice_server_new(); return 0; }
4013 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4014 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4015 if $pkg_config --atleast-version=0.12.0 spice-server && \
4016 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4017 compile_prog "$spice_cflags" "$spice_libs" ; then
4018 spice="yes"
4019 libs_softmmu="$libs_softmmu $spice_libs"
4020 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4021 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4022 spice_server_version=$($pkg_config --modversion spice-server)
4023 else
4024 if test "$spice" = "yes" ; then
4025 feature_not_found "spice" \
4026 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
4028 spice="no"
4032 # check for smartcard support
4033 smartcard_cflags=""
4034 if test "$smartcard" != "no"; then
4035 if $pkg_config libcacard; then
4036 libcacard_cflags=$($pkg_config --cflags libcacard)
4037 libcacard_libs=$($pkg_config --libs libcacard)
4038 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
4039 libs_softmmu="$libs_softmmu $libcacard_libs"
4040 smartcard="yes"
4041 else
4042 if test "$smartcard" = "yes"; then
4043 feature_not_found "smartcard" "Install libcacard devel"
4045 smartcard="no"
4049 # check for libusb
4050 if test "$libusb" != "no" ; then
4051 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4052 libusb="yes"
4053 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4054 libusb_libs=$($pkg_config --libs libusb-1.0)
4055 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
4056 libs_softmmu="$libs_softmmu $libusb_libs"
4057 else
4058 if test "$libusb" = "yes"; then
4059 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4061 libusb="no"
4065 # check for usbredirparser for usb network redirection support
4066 if test "$usb_redir" != "no" ; then
4067 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4068 usb_redir="yes"
4069 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4070 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4071 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
4072 libs_softmmu="$libs_softmmu $usb_redir_libs"
4073 else
4074 if test "$usb_redir" = "yes"; then
4075 feature_not_found "usb-redir" "Install usbredir devel"
4077 usb_redir="no"
4081 ##########################################
4082 # check if we have VSS SDK headers for win
4084 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
4085 case "$vss_win32_sdk" in
4086 "") vss_win32_include="-isystem $source_path" ;;
4087 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4088 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4089 vss_win32_include="-isystem $source_path/.sdk/vss"
4090 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4092 *) vss_win32_include="-isystem $vss_win32_sdk"
4093 esac
4094 cat > $TMPC << EOF
4095 #define __MIDL_user_allocate_free_DEFINED__
4096 #include <inc/win2003/vss.h>
4097 int main(void) { return VSS_CTX_BACKUP; }
4099 if compile_prog "$vss_win32_include" "" ; then
4100 guest_agent_with_vss="yes"
4101 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4102 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4103 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4104 else
4105 if test "$vss_win32_sdk" != "" ; then
4106 echo "ERROR: Please download and install Microsoft VSS SDK:"
4107 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4108 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4109 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4110 echo "ERROR: The headers are extracted in the directory \`inc'."
4111 feature_not_found "VSS support"
4113 guest_agent_with_vss="no"
4117 ##########################################
4118 # lookup Windows platform SDK (if not specified)
4119 # The SDK is needed only to build .tlb (type library) file of guest agent
4120 # VSS provider from the source. It is usually unnecessary because the
4121 # pre-compiled .tlb file is included.
4123 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
4124 if test -z "$win_sdk"; then
4125 programfiles="$PROGRAMFILES"
4126 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4127 if test -n "$programfiles"; then
4128 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4129 else
4130 feature_not_found "Windows SDK"
4132 elif test "$win_sdk" = "no"; then
4133 win_sdk=""
4137 ##########################################
4138 # check if mingw environment provides a recent ntddscsi.h
4139 if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
4140 cat > $TMPC << EOF
4141 #include <windows.h>
4142 #include <ntddscsi.h>
4143 int main(void) {
4144 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4145 #error Missing required ioctl definitions
4146 #endif
4147 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4148 return addr.Lun;
4151 if compile_prog "" "" ; then
4152 guest_agent_ntddscsi=yes
4153 libs_qga="-lsetupapi $libs_qga"
4157 ##########################################
4158 # virgl renderer probe
4160 if test "$virglrenderer" != "no" ; then
4161 cat > $TMPC << EOF
4162 #include <virglrenderer.h>
4163 int main(void) { virgl_renderer_poll(); return 0; }
4165 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4166 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4167 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4168 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4169 virglrenderer="yes"
4170 else
4171 if test "$virglrenderer" = "yes" ; then
4172 feature_not_found "virglrenderer"
4174 virglrenderer="no"
4178 ##########################################
4179 # check if we have fdatasync
4181 fdatasync=no
4182 cat > $TMPC << EOF
4183 #include <unistd.h>
4184 int main(void) {
4185 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4186 return fdatasync(0);
4187 #else
4188 #error Not supported
4189 #endif
4192 if compile_prog "" "" ; then
4193 fdatasync=yes
4196 ##########################################
4197 # check if we have madvise
4199 madvise=no
4200 cat > $TMPC << EOF
4201 #include <sys/types.h>
4202 #include <sys/mman.h>
4203 #include <stddef.h>
4204 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4206 if compile_prog "" "" ; then
4207 madvise=yes
4210 ##########################################
4211 # check if we have posix_madvise
4213 posix_madvise=no
4214 cat > $TMPC << EOF
4215 #include <sys/mman.h>
4216 #include <stddef.h>
4217 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4219 if compile_prog "" "" ; then
4220 posix_madvise=yes
4223 ##########################################
4224 # check if we have posix_syslog
4226 posix_syslog=no
4227 cat > $TMPC << EOF
4228 #include <syslog.h>
4229 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4231 if compile_prog "" "" ; then
4232 posix_syslog=yes
4235 ##########################################
4236 # check if trace backend exists
4238 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4239 if test "$?" -ne 0 ; then
4240 error_exit "invalid trace backends" \
4241 "Please choose supported trace backends."
4244 ##########################################
4245 # For 'ust' backend, test if ust headers are present
4246 if have_backend "ust"; then
4247 cat > $TMPC << EOF
4248 #include <lttng/tracepoint.h>
4249 int main(void) { return 0; }
4251 if compile_prog "" "" ; then
4252 if $pkg_config lttng-ust --exists; then
4253 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4254 else
4255 lttng_ust_libs="-llttng-ust"
4257 if $pkg_config liburcu-bp --exists; then
4258 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4259 else
4260 urcu_bp_libs="-lurcu-bp"
4263 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4264 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4265 else
4266 error_exit "Trace backend 'ust' missing lttng-ust header files"
4270 ##########################################
4271 # For 'dtrace' backend, test if 'dtrace' command is present
4272 if have_backend "dtrace"; then
4273 if ! has 'dtrace' ; then
4274 error_exit "dtrace command is not found in PATH $PATH"
4276 trace_backend_stap="no"
4277 if has 'stap' ; then
4278 trace_backend_stap="yes"
4282 ##########################################
4283 # check and set a backend for coroutine
4285 # We prefer ucontext, but it's not always possible. The fallback
4286 # is sigcontext. gthread is not selectable except explicitly, because
4287 # it is not functional enough to run QEMU proper. (It is occasionally
4288 # useful for debugging purposes.) On Windows the only valid backend
4289 # is the Windows-specific one.
4291 ucontext_works=no
4292 if test "$darwin" != "yes"; then
4293 cat > $TMPC << EOF
4294 #include <ucontext.h>
4295 #ifdef __stub_makecontext
4296 #error Ignoring glibc stub makecontext which will always fail
4297 #endif
4298 int main(void) { makecontext(0, 0, 0); return 0; }
4300 if compile_prog "" "" ; then
4301 ucontext_works=yes
4305 if test "$coroutine" = ""; then
4306 if test "$mingw32" = "yes"; then
4307 coroutine=win32
4308 elif test "$ucontext_works" = "yes"; then
4309 coroutine=ucontext
4310 else
4311 coroutine=sigaltstack
4313 else
4314 case $coroutine in
4315 windows)
4316 if test "$mingw32" != "yes"; then
4317 error_exit "'windows' coroutine backend only valid for Windows"
4319 # Unfortunately the user visible backend name doesn't match the
4320 # coroutine-*.c filename for this case, so we have to adjust it here.
4321 coroutine=win32
4323 ucontext)
4324 if test "$ucontext_works" != "yes"; then
4325 feature_not_found "ucontext"
4328 gthread|sigaltstack)
4329 if test "$mingw32" = "yes"; then
4330 error_exit "only the 'windows' coroutine backend is valid for Windows"
4334 error_exit "unknown coroutine backend $coroutine"
4336 esac
4339 if test "$coroutine_pool" = ""; then
4340 if test "$coroutine" = "gthread"; then
4341 coroutine_pool=no
4342 else
4343 coroutine_pool=yes
4346 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
4347 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
4350 if test "$debug_stack_usage" = "yes"; then
4351 if test "$cpu" = "ia64" -o "$cpu" = "hppa"; then
4352 error_exit "stack usage debugging is not supported for $cpu"
4354 if test "$coroutine_pool" = "yes"; then
4355 echo "WARN: disabling coroutine pool for stack usage debugging"
4356 coroutine_pool=no
4361 ##########################################
4362 # check if we have open_by_handle_at
4364 open_by_handle_at=no
4365 cat > $TMPC << EOF
4366 #include <fcntl.h>
4367 #if !defined(AT_EMPTY_PATH)
4368 # error missing definition
4369 #else
4370 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4371 #endif
4373 if compile_prog "" "" ; then
4374 open_by_handle_at=yes
4377 ########################################
4378 # check if we have linux/magic.h
4380 linux_magic_h=no
4381 cat > $TMPC << EOF
4382 #include <linux/magic.h>
4383 int main(void) {
4384 return 0;
4387 if compile_prog "" "" ; then
4388 linux_magic_h=yes
4391 ########################################
4392 # check whether we can disable warning option with a pragma (this is needed
4393 # to silence warnings in the headers of some versions of external libraries).
4394 # This test has to be compiled with -Werror as otherwise an unknown pragma is
4395 # only a warning.
4397 # If we can't selectively disable warning in the code, disable -Werror so that
4398 # the build doesn't fail anyway.
4400 pragma_disable_unused_but_set=no
4401 cat > $TMPC << EOF
4402 #pragma GCC diagnostic push
4403 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
4404 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
4405 #pragma GCC diagnostic pop
4407 int main(void) {
4408 return 0;
4411 if compile_prog "-Werror" "" ; then
4412 pragma_diagnostic_available=yes
4413 else
4414 werror=no
4417 ########################################
4418 # check if we have valgrind/valgrind.h
4420 valgrind_h=no
4421 cat > $TMPC << EOF
4422 #include <valgrind/valgrind.h>
4423 int main(void) {
4424 return 0;
4427 if compile_prog "" "" ; then
4428 valgrind_h=yes
4431 ########################################
4432 # check if environ is declared
4434 has_environ=no
4435 cat > $TMPC << EOF
4436 #include <unistd.h>
4437 int main(void) {
4438 environ = 0;
4439 return 0;
4442 if compile_prog "" "" ; then
4443 has_environ=yes
4446 ########################################
4447 # check if cpuid.h is usable.
4449 cpuid_h=no
4450 cat > $TMPC << EOF
4451 #include <cpuid.h>
4452 int main(void) {
4453 unsigned a, b, c, d;
4454 int max = __get_cpuid_max(0, 0);
4456 if (max >= 1) {
4457 __cpuid(1, a, b, c, d);
4460 if (max >= 7) {
4461 __cpuid_count(7, 0, a, b, c, d);
4464 return 0;
4467 if compile_prog "" "" ; then
4468 cpuid_h=yes
4471 ########################################
4472 # check if __[u]int128_t is usable.
4474 int128=no
4475 cat > $TMPC << EOF
4476 #if defined(__clang_major__) && defined(__clang_minor__)
4477 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4478 # error __int128_t does not work in CLANG before 3.2
4479 # endif
4480 #endif
4481 __int128_t a;
4482 __uint128_t b;
4483 int main (void) {
4484 a = a + b;
4485 b = a * b;
4486 a = a * a;
4487 return 0;
4490 if compile_prog "" "" ; then
4491 int128=yes
4494 ########################################
4495 # check if getauxval is available.
4497 getauxval=no
4498 cat > $TMPC << EOF
4499 #include <sys/auxv.h>
4500 int main(void) {
4501 return getauxval(AT_HWCAP) == 0;
4504 if compile_prog "" "" ; then
4505 getauxval=yes
4508 ########################################
4509 # check if ccache is interfering with
4510 # semantic analysis of macros
4512 unset CCACHE_CPP2
4513 ccache_cpp2=no
4514 cat > $TMPC << EOF
4515 static const int Z = 1;
4516 #define fn() ({ Z; })
4517 #define TAUT(X) ((X) == Z)
4518 #define PAREN(X, Y) (X == Y)
4519 #define ID(X) (X)
4520 int main(int argc, char *argv[])
4522 int x = 0, y = 0;
4523 x = ID(x);
4524 x = fn();
4525 fn();
4526 if (PAREN(x, y)) return 0;
4527 if (TAUT(Z)) return 0;
4528 return 0;
4532 if ! compile_object "-Werror"; then
4533 ccache_cpp2=yes
4536 #################################################
4537 # clang does not support glibc + FORTIFY_SOURCE.
4539 if test "$fortify_source" != "no"; then
4540 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
4541 fortify_source="no";
4542 elif test -n "$cxx" &&
4543 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
4544 fortify_source="no";
4545 else
4546 fortify_source="yes"
4550 ##########################################
4551 # check if struct fsxattr is available via linux/fs.h
4553 have_fsxattr=no
4554 cat > $TMPC << EOF
4555 #include <linux/fs.h>
4556 struct fsxattr foo;
4557 int main(void) {
4558 return 0;
4561 if compile_prog "" "" ; then
4562 have_fsxattr=yes
4565 ##########################################
4566 # check if rtnetlink.h exists and is useful
4567 have_rtnetlink=no
4568 cat > $TMPC << EOF
4569 #include <linux/rtnetlink.h>
4570 int main(void) {
4571 return IFLA_PROTO_DOWN;
4574 if compile_prog "" "" ; then
4575 have_rtnetlink=yes
4578 #################################################
4579 # Sparc implicitly links with --relax, which is
4580 # incompatible with -r, so --no-relax should be
4581 # given. It does no harm to give it on other
4582 # platforms too.
4584 # Note: the prototype is needed since QEMU_CFLAGS
4585 # contains -Wmissing-prototypes
4586 cat > $TMPC << EOF
4587 extern int foo(void);
4588 int foo(void) { return 0; }
4590 if ! compile_object ""; then
4591 error_exit "Failed to compile object file for LD_REL_FLAGS test"
4593 if do_cc -nostdlib -Wl,-r -Wl,--no-relax -o $TMPMO $TMPO; then
4594 LD_REL_FLAGS="-Wl,--no-relax"
4597 ##########################################
4598 # End of CC checks
4599 # After here, no more $cc or $ld runs
4601 if test "$gcov" = "yes" ; then
4602 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
4603 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
4604 elif test "$fortify_source" = "yes" ; then
4605 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
4606 elif test "$debug" = "no"; then
4607 CFLAGS="-O2 $CFLAGS"
4610 ##########################################
4611 # Do we have libnfs
4612 if test "$libnfs" != "no" ; then
4613 if $pkg_config --atleast-version=1.9.3 libnfs; then
4614 libnfs="yes"
4615 libnfs_libs=$($pkg_config --libs libnfs)
4616 else
4617 if test "$libnfs" = "yes" ; then
4618 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
4620 libnfs="no"
4624 # Now we've finished running tests it's OK to add -Werror to the compiler flags
4625 if test "$werror" = "yes"; then
4626 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4629 if test "$solaris" = "no" ; then
4630 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4631 LDFLAGS="-Wl,--warn-common $LDFLAGS"
4635 # test if pod2man has --utf8 option
4636 if pod2man --help | grep -q utf8; then
4637 POD2MAN="pod2man --utf8"
4638 else
4639 POD2MAN="pod2man"
4642 # Use ASLR, no-SEH and DEP if available
4643 if test "$mingw32" = "yes" ; then
4644 for flag in --dynamicbase --no-seh --nxcompat; do
4645 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4646 LDFLAGS="-Wl,$flag $LDFLAGS"
4648 done
4651 qemu_confdir=$sysconfdir$confsuffix
4652 qemu_moddir=$libdir$confsuffix
4653 qemu_datadir=$datadir$confsuffix
4654 qemu_localedir="$datadir/locale"
4656 tools=""
4657 if test "$want_tools" = "yes" ; then
4658 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4659 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4660 tools="qemu-nbd\$(EXESUF) $tools"
4661 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
4664 if test "$softmmu" = yes ; then
4665 if test "$virtfs" != no ; then
4666 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4667 virtfs=yes
4668 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4669 else
4670 if test "$virtfs" = yes; then
4671 error_exit "VirtFS is supported only on Linux and requires libcap devel and libattr devel"
4673 virtfs=no
4678 # Probe for guest agent support/options
4680 if [ "$guest_agent" != "no" ]; then
4681 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4682 tools="qemu-ga $tools"
4683 guest_agent=yes
4684 elif [ "$guest_agent" != yes ]; then
4685 guest_agent=no
4686 else
4687 error_exit "Guest agent is not supported on this platform"
4691 # Guest agent Window MSI package
4693 if test "$guest_agent" != yes; then
4694 if test "$guest_agent_msi" = yes; then
4695 error_exit "MSI guest agent package requires guest agent enabled"
4697 guest_agent_msi=no
4698 elif test "$mingw32" != "yes"; then
4699 if test "$guest_agent_msi" = "yes"; then
4700 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
4702 guest_agent_msi=no
4703 elif ! has wixl; then
4704 if test "$guest_agent_msi" = "yes"; then
4705 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
4707 guest_agent_msi=no
4708 else
4709 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
4710 # disabled explicitly
4711 if test "$guest_agent_msi" != "no"; then
4712 guest_agent_msi=yes
4716 if test "$guest_agent_msi" = "yes"; then
4717 if test "$guest_agent_with_vss" = "yes"; then
4718 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
4721 if test "$QEMU_GA_MANUFACTURER" = ""; then
4722 QEMU_GA_MANUFACTURER=QEMU
4725 if test "$QEMU_GA_DISTRO" = ""; then
4726 QEMU_GA_DISTRO=Linux
4729 if test "$QEMU_GA_VERSION" = ""; then
4730 QEMU_GA_VERSION=$(cat $source_path/VERSION)
4733 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
4735 case "$cpu" in
4736 x86_64)
4737 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
4739 i386)
4740 QEMU_GA_MSI_ARCH="-D Arch=32"
4743 error_exit "CPU $cpu not supported for building installation package"
4745 esac
4748 # Mac OS X ships with a broken assembler
4749 roms=
4750 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4751 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4752 "$softmmu" = yes ; then
4753 # Different host OS linkers have different ideas about the name of the ELF
4754 # emulation. Linux and OpenBSD use 'elf_i386'; FreeBSD uses the _fbsd
4755 # variant; and Windows uses i386pe.
4756 for emu in elf_i386 elf_i386_fbsd i386pe; do
4757 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
4758 ld_i386_emulation="$emu"
4759 roms="optionrom"
4760 break
4762 done
4764 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4765 roms="$roms spapr-rtas"
4768 if test "$cpu" = "s390x" ; then
4769 roms="$roms s390-ccw"
4772 # Probe for the need for relocating the user-only binary.
4773 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
4774 textseg_addr=
4775 case "$cpu" in
4776 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4777 # ??? Rationale for choosing this address
4778 textseg_addr=0x60000000
4780 mips)
4781 # A 256M aligned address, high in the address space, with enough
4782 # room for the code_gen_buffer above it before the stack.
4783 textseg_addr=0x60000000
4785 esac
4786 if [ -n "$textseg_addr" ]; then
4787 cat > $TMPC <<EOF
4788 int main(void) { return 0; }
4790 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4791 if ! compile_prog "" "$textseg_ldflags"; then
4792 # In case ld does not support -Ttext-segment, edit the default linker
4793 # script via sed to set the .text start addr. This is needed on FreeBSD
4794 # at least.
4795 if ! $ld --verbose >/dev/null 2>&1; then
4796 error_exit \
4797 "We need to link the QEMU user mode binaries at a" \
4798 "specific text address. Unfortunately your linker" \
4799 "doesn't support either the -Ttext-segment option or" \
4800 "printing the default linker script with --verbose." \
4801 "If you don't want the user mode binaries, pass the" \
4802 "--disable-user option to configure."
4805 $ld --verbose | sed \
4806 -e '1,/==================================================/d' \
4807 -e '/==================================================/,$d' \
4808 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4809 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4810 textseg_ldflags="-Wl,-T../config-host.ld"
4815 echo_version() {
4816 if test "$1" = "yes" ; then
4817 echo "($2)"
4821 # prepend pixman and ftd flags after all config tests are done
4822 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
4823 libs_softmmu="$pixman_libs $libs_softmmu"
4825 echo "Install prefix $prefix"
4826 echo "BIOS directory $(eval echo $qemu_datadir)"
4827 echo "binary directory $(eval echo $bindir)"
4828 echo "library directory $(eval echo $libdir)"
4829 echo "module directory $(eval echo $qemu_moddir)"
4830 echo "libexec directory $(eval echo $libexecdir)"
4831 echo "include directory $(eval echo $includedir)"
4832 echo "config directory $(eval echo $sysconfdir)"
4833 if test "$mingw32" = "no" ; then
4834 echo "local state directory $(eval echo $local_statedir)"
4835 echo "Manual directory $(eval echo $mandir)"
4836 echo "ELF interp prefix $interp_prefix"
4837 else
4838 echo "local state directory queried at runtime"
4839 echo "Windows SDK $win_sdk"
4841 echo "Source path $source_path"
4842 echo "C compiler $cc"
4843 echo "Host C compiler $host_cc"
4844 echo "C++ compiler $cxx"
4845 echo "Objective-C compiler $objcc"
4846 echo "ARFLAGS $ARFLAGS"
4847 echo "CFLAGS $CFLAGS"
4848 echo "QEMU_CFLAGS $QEMU_CFLAGS"
4849 echo "LDFLAGS $LDFLAGS"
4850 echo "make $make"
4851 echo "install $install"
4852 echo "python $python"
4853 if test "$slirp" = "yes" ; then
4854 echo "smbd $smbd"
4856 echo "module support $modules"
4857 echo "host CPU $cpu"
4858 echo "host big endian $bigendian"
4859 echo "target list $target_list"
4860 echo "tcg debug enabled $debug_tcg"
4861 echo "gprof enabled $gprof"
4862 echo "sparse enabled $sparse"
4863 echo "strip binaries $strip_opt"
4864 echo "profiler $profiler"
4865 echo "static build $static"
4866 if test "$darwin" = "yes" ; then
4867 echo "Cocoa support $cocoa"
4869 echo "pixman $pixman"
4870 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
4871 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
4872 echo "GTK GL support $gtk_gl"
4873 echo "VTE support $vte $(echo_version $vte $vteversion)"
4874 echo "TLS priority $tls_priority"
4875 echo "GNUTLS support $gnutls"
4876 echo "GNUTLS rnd $gnutls_rnd"
4877 echo "libgcrypt $gcrypt"
4878 echo "libgcrypt kdf $gcrypt_kdf"
4879 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
4880 echo "nettle kdf $nettle_kdf"
4881 echo "libtasn1 $tasn1"
4882 echo "curses support $curses"
4883 echo "virgl support $virglrenderer"
4884 echo "curl support $curl"
4885 echo "mingw32 support $mingw32"
4886 echo "Audio drivers $audio_drv_list"
4887 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4888 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4889 echo "VirtFS support $virtfs"
4890 echo "VNC support $vnc"
4891 if test "$vnc" = "yes" ; then
4892 echo "VNC SASL support $vnc_sasl"
4893 echo "VNC JPEG support $vnc_jpeg"
4894 echo "VNC PNG support $vnc_png"
4896 if test -n "$sparc_cpu"; then
4897 echo "Target Sparc Arch $sparc_cpu"
4899 echo "xen support $xen"
4900 if test "$xen" = "yes" ; then
4901 echo "xen ctrl version $xen_ctrl_version"
4902 echo "pv dom build $xen_pv_domain_build"
4904 echo "brlapi support $brlapi"
4905 echo "bluez support $bluez"
4906 echo "Documentation $docs"
4907 echo "PIE $pie"
4908 echo "vde support $vde"
4909 echo "netmap support $netmap"
4910 echo "Linux AIO support $linux_aio"
4911 echo "ATTR/XATTR support $attr"
4912 echo "Install blobs $blobs"
4913 echo "KVM support $kvm"
4914 echo "RDMA support $rdma"
4915 echo "TCG interpreter $tcg_interpreter"
4916 echo "fdt support $fdt"
4917 echo "preadv support $preadv"
4918 echo "fdatasync $fdatasync"
4919 echo "madvise $madvise"
4920 echo "posix_madvise $posix_madvise"
4921 echo "libcap-ng support $cap_ng"
4922 echo "vhost-net support $vhost_net"
4923 echo "vhost-scsi support $vhost_scsi"
4924 echo "vhost-vsock support $vhost_vsock"
4925 echo "Trace backends $trace_backends"
4926 if have_backend "simple"; then
4927 echo "Trace output file $trace_file-<pid>"
4929 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
4930 echo "rbd support $rbd"
4931 echo "xfsctl support $xfs"
4932 echo "smartcard support $smartcard"
4933 echo "libusb $libusb"
4934 echo "usb net redir $usb_redir"
4935 echo "OpenGL support $opengl"
4936 echo "OpenGL dmabufs $opengl_dmabuf"
4937 echo "libiscsi support $libiscsi"
4938 echo "libnfs support $libnfs"
4939 echo "build guest agent $guest_agent"
4940 echo "QGA VSS support $guest_agent_with_vss"
4941 echo "QGA w32 disk info $guest_agent_ntddscsi"
4942 echo "QGA MSI support $guest_agent_msi"
4943 echo "seccomp support $seccomp"
4944 echo "coroutine backend $coroutine"
4945 echo "coroutine pool $coroutine_pool"
4946 echo "debug stack usage $debug_stack_usage"
4947 echo "GlusterFS support $glusterfs"
4948 echo "Archipelago support $archipelago"
4949 echo "gcov $gcov_tool"
4950 echo "gcov enabled $gcov"
4951 echo "TPM support $tpm"
4952 echo "libssh2 support $libssh2"
4953 echo "TPM passthrough $tpm_passthrough"
4954 echo "QOM debugging $qom_cast_debug"
4955 echo "lzo support $lzo"
4956 echo "snappy support $snappy"
4957 echo "bzip2 support $bzip2"
4958 echo "NUMA host support $numa"
4959 echo "tcmalloc support $tcmalloc"
4960 echo "jemalloc support $jemalloc"
4961 echo "avx2 optimization $avx2_opt"
4962 echo "replication support $replication"
4964 if test "$sdl_too_old" = "yes"; then
4965 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4968 config_host_mak="config-host.mak"
4970 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4972 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4973 echo >> $config_host_mak
4975 echo all: >> $config_host_mak
4976 echo "prefix=$prefix" >> $config_host_mak
4977 echo "bindir=$bindir" >> $config_host_mak
4978 echo "libdir=$libdir" >> $config_host_mak
4979 echo "libexecdir=$libexecdir" >> $config_host_mak
4980 echo "includedir=$includedir" >> $config_host_mak
4981 echo "mandir=$mandir" >> $config_host_mak
4982 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4983 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4984 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4985 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4986 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4987 if test "$mingw32" = "no" ; then
4988 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4990 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4991 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4992 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4993 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4994 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4996 echo "ARCH=$ARCH" >> $config_host_mak
4998 if test "$debug_tcg" = "yes" ; then
4999 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5001 if test "$strip_opt" = "yes" ; then
5002 echo "STRIP=${strip}" >> $config_host_mak
5004 if test "$bigendian" = "yes" ; then
5005 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5007 if test "$mingw32" = "yes" ; then
5008 echo "CONFIG_WIN32=y" >> $config_host_mak
5009 rc_version=$(cat $source_path/VERSION)
5010 version_major=${rc_version%%.*}
5011 rc_version=${rc_version#*.}
5012 version_minor=${rc_version%%.*}
5013 rc_version=${rc_version#*.}
5014 version_subminor=${rc_version%%.*}
5015 version_micro=0
5016 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5017 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5018 if test "$guest_agent_with_vss" = "yes" ; then
5019 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5020 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5021 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5023 if test "$guest_agent_ntddscsi" = "yes" ; then
5024 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak
5026 if test "$guest_agent_msi" = "yes"; then
5027 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
5028 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5029 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5030 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5031 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5032 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5033 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5035 else
5036 echo "CONFIG_POSIX=y" >> $config_host_mak
5039 if test "$linux" = "yes" ; then
5040 echo "CONFIG_LINUX=y" >> $config_host_mak
5043 if test "$darwin" = "yes" ; then
5044 echo "CONFIG_DARWIN=y" >> $config_host_mak
5047 if test "$aix" = "yes" ; then
5048 echo "CONFIG_AIX=y" >> $config_host_mak
5051 if test "$solaris" = "yes" ; then
5052 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5053 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
5054 if test "$needs_libsunmath" = "yes" ; then
5055 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
5058 if test "$haiku" = "yes" ; then
5059 echo "CONFIG_HAIKU=y" >> $config_host_mak
5061 if test "$static" = "yes" ; then
5062 echo "CONFIG_STATIC=y" >> $config_host_mak
5064 if test "$profiler" = "yes" ; then
5065 echo "CONFIG_PROFILER=y" >> $config_host_mak
5067 if test "$slirp" = "yes" ; then
5068 echo "CONFIG_SLIRP=y" >> $config_host_mak
5069 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5071 if test "$vde" = "yes" ; then
5072 echo "CONFIG_VDE=y" >> $config_host_mak
5074 if test "$netmap" = "yes" ; then
5075 echo "CONFIG_NETMAP=y" >> $config_host_mak
5077 if test "$l2tpv3" = "yes" ; then
5078 echo "CONFIG_L2TPV3=y" >> $config_host_mak
5080 if test "$cap_ng" = "yes" ; then
5081 echo "CONFIG_LIBCAP=y" >> $config_host_mak
5083 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
5084 for drv in $audio_drv_list; do
5085 def=CONFIG_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
5086 echo "$def=y" >> $config_host_mak
5087 done
5088 if test "$audio_pt_int" = "yes" ; then
5089 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
5091 if test "$audio_win_int" = "yes" ; then
5092 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
5094 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
5095 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
5096 if test "$vnc" = "yes" ; then
5097 echo "CONFIG_VNC=y" >> $config_host_mak
5099 if test "$vnc_sasl" = "yes" ; then
5100 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
5102 if test "$vnc_jpeg" = "yes" ; then
5103 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
5105 if test "$vnc_png" = "yes" ; then
5106 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
5108 if test "$fnmatch" = "yes" ; then
5109 echo "CONFIG_FNMATCH=y" >> $config_host_mak
5111 if test "$xfs" = "yes" ; then
5112 echo "CONFIG_XFS=y" >> $config_host_mak
5114 qemu_version=$(head $source_path/VERSION)
5115 echo "VERSION=$qemu_version" >>$config_host_mak
5116 echo "PKGVERSION=$pkgversion" >>$config_host_mak
5117 echo "SRC_PATH=$source_path" >> $config_host_mak
5118 echo "TARGET_DIRS=$target_list" >> $config_host_mak
5119 if [ "$docs" = "yes" ] ; then
5120 echo "BUILD_DOCS=yes" >> $config_host_mak
5122 if test "$modules" = "yes"; then
5123 # $shacmd can generate a hash started with digit, which the compiler doesn't
5124 # like as an symbol. So prefix it with an underscore
5125 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
5126 echo "CONFIG_MODULES=y" >> $config_host_mak
5128 if test "$sdl" = "yes" ; then
5129 echo "CONFIG_SDL=y" >> $config_host_mak
5130 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
5131 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
5133 if test "$cocoa" = "yes" ; then
5134 echo "CONFIG_COCOA=y" >> $config_host_mak
5136 if test "$curses" = "yes" ; then
5137 echo "CONFIG_CURSES=y" >> $config_host_mak
5139 if test "$utimens" = "yes" ; then
5140 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
5142 if test "$pipe2" = "yes" ; then
5143 echo "CONFIG_PIPE2=y" >> $config_host_mak
5145 if test "$accept4" = "yes" ; then
5146 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
5148 if test "$splice" = "yes" ; then
5149 echo "CONFIG_SPLICE=y" >> $config_host_mak
5151 if test "$eventfd" = "yes" ; then
5152 echo "CONFIG_EVENTFD=y" >> $config_host_mak
5154 if test "$memfd" = "yes" ; then
5155 echo "CONFIG_MEMFD=y" >> $config_host_mak
5157 if test "$fallocate" = "yes" ; then
5158 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
5160 if test "$fallocate_punch_hole" = "yes" ; then
5161 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
5163 if test "$fallocate_zero_range" = "yes" ; then
5164 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
5166 if test "$posix_fallocate" = "yes" ; then
5167 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
5169 if test "$sync_file_range" = "yes" ; then
5170 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
5172 if test "$fiemap" = "yes" ; then
5173 echo "CONFIG_FIEMAP=y" >> $config_host_mak
5175 if test "$dup3" = "yes" ; then
5176 echo "CONFIG_DUP3=y" >> $config_host_mak
5178 if test "$ppoll" = "yes" ; then
5179 echo "CONFIG_PPOLL=y" >> $config_host_mak
5181 if test "$prctl_pr_set_timerslack" = "yes" ; then
5182 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
5184 if test "$epoll" = "yes" ; then
5185 echo "CONFIG_EPOLL=y" >> $config_host_mak
5187 if test "$epoll_create1" = "yes" ; then
5188 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
5190 if test "$sendfile" = "yes" ; then
5191 echo "CONFIG_SENDFILE=y" >> $config_host_mak
5193 if test "$timerfd" = "yes" ; then
5194 echo "CONFIG_TIMERFD=y" >> $config_host_mak
5196 if test "$setns" = "yes" ; then
5197 echo "CONFIG_SETNS=y" >> $config_host_mak
5199 if test "$inotify" = "yes" ; then
5200 echo "CONFIG_INOTIFY=y" >> $config_host_mak
5202 if test "$inotify1" = "yes" ; then
5203 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
5205 if test "$byteswap_h" = "yes" ; then
5206 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
5208 if test "$bswap_h" = "yes" ; then
5209 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
5211 if test "$curl" = "yes" ; then
5212 echo "CONFIG_CURL=m" >> $config_host_mak
5213 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
5214 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
5216 if test "$brlapi" = "yes" ; then
5217 echo "CONFIG_BRLAPI=y" >> $config_host_mak
5219 if test "$bluez" = "yes" ; then
5220 echo "CONFIG_BLUEZ=y" >> $config_host_mak
5221 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
5223 if test "$glib_subprocess" = "yes" ; then
5224 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
5226 if test "$gtk" = "yes" ; then
5227 echo "CONFIG_GTK=y" >> $config_host_mak
5228 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
5229 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
5230 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
5231 if test "$gtk_gl" = "yes" ; then
5232 echo "CONFIG_GTK_GL=y" >> $config_host_mak
5235 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
5236 if test "$gnutls" = "yes" ; then
5237 echo "CONFIG_GNUTLS=y" >> $config_host_mak
5239 if test "$gnutls_rnd" = "yes" ; then
5240 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak
5242 if test "$gcrypt" = "yes" ; then
5243 echo "CONFIG_GCRYPT=y" >> $config_host_mak
5244 if test "$gcrypt_kdf" = "yes" ; then
5245 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak
5248 if test "$nettle" = "yes" ; then
5249 echo "CONFIG_NETTLE=y" >> $config_host_mak
5250 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
5251 if test "$nettle_kdf" = "yes" ; then
5252 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak
5255 if test "$tasn1" = "yes" ; then
5256 echo "CONFIG_TASN1=y" >> $config_host_mak
5258 if test "$have_ifaddrs_h" = "yes" ; then
5259 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
5261 if test "$have_broken_size_max" = "yes" ; then
5262 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
5265 # Work around a system header bug with some kernel/XFS header
5266 # versions where they both try to define 'struct fsxattr':
5267 # xfs headers will not try to redefine structs from linux headers
5268 # if this macro is set.
5269 if test "$have_fsxattr" = "yes" ; then
5270 echo "HAVE_FSXATTR=y" >> $config_host_mak
5272 if test "$vte" = "yes" ; then
5273 echo "CONFIG_VTE=y" >> $config_host_mak
5274 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
5276 if test "$virglrenderer" = "yes" ; then
5277 echo "CONFIG_VIRGL=y" >> $config_host_mak
5278 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
5279 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
5281 if test "$xen" = "yes" ; then
5282 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
5283 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
5284 if test "$xen_pv_domain_build" = "yes" ; then
5285 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak
5288 if test "$linux_aio" = "yes" ; then
5289 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
5291 if test "$attr" = "yes" ; then
5292 echo "CONFIG_ATTR=y" >> $config_host_mak
5294 if test "$libattr" = "yes" ; then
5295 echo "CONFIG_LIBATTR=y" >> $config_host_mak
5297 if test "$virtfs" = "yes" ; then
5298 echo "CONFIG_VIRTFS=y" >> $config_host_mak
5300 if test "$vhost_scsi" = "yes" ; then
5301 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
5303 if test "$vhost_net" = "yes" ; then
5304 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
5306 if test "$vhost_vsock" = "yes" ; then
5307 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
5309 if test "$blobs" = "yes" ; then
5310 echo "INSTALL_BLOBS=yes" >> $config_host_mak
5312 if test "$iovec" = "yes" ; then
5313 echo "CONFIG_IOVEC=y" >> $config_host_mak
5315 if test "$preadv" = "yes" ; then
5316 echo "CONFIG_PREADV=y" >> $config_host_mak
5318 if test "$fdt" = "yes" ; then
5319 echo "CONFIG_FDT=y" >> $config_host_mak
5321 if test "$signalfd" = "yes" ; then
5322 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
5324 if test "$tcg_interpreter" = "yes" ; then
5325 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
5327 if test "$fdatasync" = "yes" ; then
5328 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
5330 if test "$madvise" = "yes" ; then
5331 echo "CONFIG_MADVISE=y" >> $config_host_mak
5333 if test "$posix_madvise" = "yes" ; then
5334 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
5337 if test "$spice" = "yes" ; then
5338 echo "CONFIG_SPICE=y" >> $config_host_mak
5341 if test "$smartcard" = "yes" ; then
5342 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
5345 if test "$libusb" = "yes" ; then
5346 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
5349 if test "$usb_redir" = "yes" ; then
5350 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
5353 if test "$opengl" = "yes" ; then
5354 echo "CONFIG_OPENGL=y" >> $config_host_mak
5355 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
5356 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
5357 if test "$opengl_dmabuf" = "yes" ; then
5358 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
5362 if test "$avx2_opt" = "yes" ; then
5363 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
5366 if test "$lzo" = "yes" ; then
5367 echo "CONFIG_LZO=y" >> $config_host_mak
5370 if test "$snappy" = "yes" ; then
5371 echo "CONFIG_SNAPPY=y" >> $config_host_mak
5374 if test "$bzip2" = "yes" ; then
5375 echo "CONFIG_BZIP2=y" >> $config_host_mak
5376 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
5379 if test "$libiscsi" = "yes" ; then
5380 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
5381 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
5382 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
5385 if test "$libnfs" = "yes" ; then
5386 echo "CONFIG_LIBNFS=m" >> $config_host_mak
5387 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
5390 if test "$seccomp" = "yes"; then
5391 echo "CONFIG_SECCOMP=y" >> $config_host_mak
5394 # XXX: suppress that
5395 if [ "$bsd" = "yes" ] ; then
5396 echo "CONFIG_BSD=y" >> $config_host_mak
5399 if test "$localtime_r" = "yes" ; then
5400 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
5402 if test "$qom_cast_debug" = "yes" ; then
5403 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
5405 if test "$rbd" = "yes" ; then
5406 echo "CONFIG_RBD=m" >> $config_host_mak
5407 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
5408 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
5411 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
5412 if test "$coroutine_pool" = "yes" ; then
5413 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
5414 else
5415 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
5418 if test "$debug_stack_usage" = "yes" ; then
5419 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
5422 if test "$open_by_handle_at" = "yes" ; then
5423 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
5426 if test "$linux_magic_h" = "yes" ; then
5427 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
5430 if test "$pragma_diagnostic_available" = "yes" ; then
5431 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
5434 if test "$valgrind_h" = "yes" ; then
5435 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
5438 if test "$has_environ" = "yes" ; then
5439 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
5442 if test "$cpuid_h" = "yes" ; then
5443 echo "CONFIG_CPUID_H=y" >> $config_host_mak
5446 if test "$int128" = "yes" ; then
5447 echo "CONFIG_INT128=y" >> $config_host_mak
5450 if test "$getauxval" = "yes" ; then
5451 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
5454 if test "$glusterfs" = "yes" ; then
5455 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
5456 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
5457 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
5460 if test "$glusterfs_xlator_opt" = "yes" ; then
5461 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
5464 if test "$glusterfs_discard" = "yes" ; then
5465 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
5468 if test "$glusterfs_zerofill" = "yes" ; then
5469 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
5472 if test "$archipelago" = "yes" ; then
5473 echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak
5474 echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak
5477 if test "$libssh2" = "yes" ; then
5478 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
5479 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
5480 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
5483 # USB host support
5484 if test "$libusb" = "yes"; then
5485 echo "HOST_USB=libusb legacy" >> $config_host_mak
5486 else
5487 echo "HOST_USB=stub" >> $config_host_mak
5490 # TPM passthrough support?
5491 if test "$tpm" = "yes"; then
5492 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
5493 if test "$tpm_passthrough" = "yes"; then
5494 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
5498 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
5499 if have_backend "nop"; then
5500 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
5502 if have_backend "simple"; then
5503 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
5504 # Set the appropriate trace file.
5505 trace_file="\"$trace_file-\" FMT_pid"
5507 if have_backend "log"; then
5508 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
5510 if have_backend "ust"; then
5511 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
5513 if have_backend "dtrace"; then
5514 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
5515 if test "$trace_backend_stap" = "yes" ; then
5516 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
5519 if have_backend "ftrace"; then
5520 if test "$linux" = "yes" ; then
5521 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
5522 else
5523 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
5526 if have_backend "syslog"; then
5527 if test "$posix_syslog" = "yes" ; then
5528 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
5529 else
5530 feature_not_found "syslog(trace backend)" "syslog not available"
5533 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
5535 if test "$rdma" = "yes" ; then
5536 echo "CONFIG_RDMA=y" >> $config_host_mak
5539 if test "$have_rtnetlink" = "yes" ; then
5540 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
5543 if test "$replication" = "yes" ; then
5544 echo "CONFIG_REPLICATION=y" >> $config_host_mak
5547 # Hold two types of flag:
5548 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
5549 # a thread we have a handle to
5550 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
5551 # platform
5552 if test "$pthread_setname_np" = "yes" ; then
5553 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
5554 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
5557 if test "$tcg_interpreter" = "yes"; then
5558 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
5559 elif test "$ARCH" = "sparc64" ; then
5560 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
5561 elif test "$ARCH" = "s390x" ; then
5562 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
5563 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
5564 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
5565 elif test "$ARCH" = "ppc64" ; then
5566 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
5567 else
5568 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
5570 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
5572 echo "TOOLS=$tools" >> $config_host_mak
5573 echo "ROMS=$roms" >> $config_host_mak
5574 echo "MAKE=$make" >> $config_host_mak
5575 echo "INSTALL=$install" >> $config_host_mak
5576 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
5577 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
5578 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
5579 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
5580 echo "PYTHON=$python" >> $config_host_mak
5581 echo "CC=$cc" >> $config_host_mak
5582 if $iasl -h > /dev/null 2>&1; then
5583 echo "IASL=$iasl" >> $config_host_mak
5585 echo "CC_I386=$cc_i386" >> $config_host_mak
5586 echo "HOST_CC=$host_cc" >> $config_host_mak
5587 echo "CXX=$cxx" >> $config_host_mak
5588 echo "OBJCC=$objcc" >> $config_host_mak
5589 echo "AR=$ar" >> $config_host_mak
5590 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
5591 echo "AS=$as" >> $config_host_mak
5592 echo "CCAS=$ccas" >> $config_host_mak
5593 echo "CPP=$cpp" >> $config_host_mak
5594 echo "OBJCOPY=$objcopy" >> $config_host_mak
5595 echo "LD=$ld" >> $config_host_mak
5596 echo "NM=$nm" >> $config_host_mak
5597 echo "WINDRES=$windres" >> $config_host_mak
5598 echo "CFLAGS=$CFLAGS" >> $config_host_mak
5599 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
5600 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
5601 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
5602 if test "$sparse" = "yes" ; then
5603 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
5604 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
5605 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
5606 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
5607 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
5609 if test "$cross_prefix" != ""; then
5610 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
5611 else
5612 echo "AUTOCONF_HOST := " >> $config_host_mak
5614 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
5615 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
5616 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
5617 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
5618 echo "LIBS+=$LIBS" >> $config_host_mak
5619 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
5620 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
5621 echo "EXESUF=$EXESUF" >> $config_host_mak
5622 echo "DSOSUF=$DSOSUF" >> $config_host_mak
5623 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
5624 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
5625 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
5626 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
5627 echo "POD2MAN=$POD2MAN" >> $config_host_mak
5628 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
5629 if test "$gcov" = "yes" ; then
5630 echo "CONFIG_GCOV=y" >> $config_host_mak
5631 echo "GCOV=$gcov_tool" >> $config_host_mak
5634 # use included Linux headers
5635 if test "$linux" = "yes" ; then
5636 mkdir -p linux-headers
5637 case "$cpu" in
5638 i386|x86_64|x32)
5639 linux_arch=x86
5641 ppcemb|ppc|ppc64)
5642 linux_arch=powerpc
5644 s390x)
5645 linux_arch=s390
5647 aarch64)
5648 linux_arch=arm64
5650 mips64)
5651 linux_arch=mips
5654 # For most CPUs the kernel architecture name and QEMU CPU name match.
5655 linux_arch="$cpu"
5657 esac
5658 # For non-KVM architectures we will not have asm headers
5659 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
5660 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
5664 for target in $target_list; do
5665 target_dir="$target"
5666 config_target_mak=$target_dir/config-target.mak
5667 target_name=$(echo $target | cut -d '-' -f 1)
5668 target_bigendian="no"
5670 case "$target_name" in
5671 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
5672 target_bigendian=yes
5674 esac
5675 target_softmmu="no"
5676 target_user_only="no"
5677 target_linux_user="no"
5678 target_bsd_user="no"
5679 case "$target" in
5680 ${target_name}-softmmu)
5681 target_softmmu="yes"
5683 ${target_name}-linux-user)
5684 if test "$linux" != "yes" ; then
5685 error_exit "Target '$target' is only available on a Linux host"
5687 target_user_only="yes"
5688 target_linux_user="yes"
5690 ${target_name}-bsd-user)
5691 if test "$bsd" != "yes" ; then
5692 error_exit "Target '$target' is only available on a BSD host"
5694 target_user_only="yes"
5695 target_bsd_user="yes"
5698 error_exit "Target '$target' not recognised"
5699 exit 1
5701 esac
5703 mkdir -p $target_dir
5704 echo "# Automatically generated by configure - do not modify" > $config_target_mak
5706 bflt="no"
5707 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
5708 gdb_xml_files=""
5710 TARGET_ARCH="$target_name"
5711 TARGET_BASE_ARCH=""
5712 TARGET_ABI_DIR=""
5714 case "$target_name" in
5715 i386)
5717 x86_64)
5718 TARGET_BASE_ARCH=i386
5720 alpha)
5722 arm|armeb)
5723 TARGET_ARCH=arm
5724 bflt="yes"
5725 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5727 aarch64)
5728 TARGET_BASE_ARCH=arm
5729 bflt="yes"
5730 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5732 cris)
5734 lm32)
5736 m68k)
5737 bflt="yes"
5738 gdb_xml_files="cf-core.xml cf-fp.xml"
5740 microblaze|microblazeel)
5741 TARGET_ARCH=microblaze
5742 bflt="yes"
5744 mips|mipsel)
5745 TARGET_ARCH=mips
5746 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
5748 mipsn32|mipsn32el)
5749 TARGET_ARCH=mips64
5750 TARGET_BASE_ARCH=mips
5751 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
5752 echo "TARGET_ABI32=y" >> $config_target_mak
5754 mips64|mips64el)
5755 TARGET_ARCH=mips64
5756 TARGET_BASE_ARCH=mips
5757 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
5759 moxie)
5761 or32)
5762 TARGET_ARCH=openrisc
5763 TARGET_BASE_ARCH=openrisc
5765 ppc)
5766 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5768 ppcemb)
5769 TARGET_BASE_ARCH=ppc
5770 TARGET_ABI_DIR=ppc
5771 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5773 ppc64)
5774 TARGET_BASE_ARCH=ppc
5775 TARGET_ABI_DIR=ppc
5776 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
5778 ppc64le)
5779 TARGET_ARCH=ppc64
5780 TARGET_BASE_ARCH=ppc
5781 TARGET_ABI_DIR=ppc
5782 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
5784 ppc64abi32)
5785 TARGET_ARCH=ppc64
5786 TARGET_BASE_ARCH=ppc
5787 TARGET_ABI_DIR=ppc
5788 echo "TARGET_ABI32=y" >> $config_target_mak
5789 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
5791 sh4|sh4eb)
5792 TARGET_ARCH=sh4
5793 bflt="yes"
5795 sparc)
5797 sparc64)
5798 TARGET_BASE_ARCH=sparc
5800 sparc32plus)
5801 TARGET_ARCH=sparc64
5802 TARGET_BASE_ARCH=sparc
5803 TARGET_ABI_DIR=sparc
5804 echo "TARGET_ABI32=y" >> $config_target_mak
5806 s390x)
5807 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml"
5809 tilegx)
5811 tricore)
5813 unicore32)
5815 xtensa|xtensaeb)
5816 TARGET_ARCH=xtensa
5819 error_exit "Unsupported target CPU"
5821 esac
5822 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5823 if [ "$TARGET_BASE_ARCH" = "" ]; then
5824 TARGET_BASE_ARCH=$TARGET_ARCH
5827 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5829 upper() {
5830 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5833 target_arch_name="$(upper $TARGET_ARCH)"
5834 echo "TARGET_$target_arch_name=y" >> $config_target_mak
5835 echo "TARGET_NAME=$target_name" >> $config_target_mak
5836 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5837 if [ "$TARGET_ABI_DIR" = "" ]; then
5838 TARGET_ABI_DIR=$TARGET_ARCH
5840 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5841 if [ "$HOST_VARIANT_DIR" != "" ]; then
5842 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5844 case "$target_name" in
5845 i386|x86_64)
5846 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5847 echo "CONFIG_XEN=y" >> $config_target_mak
5848 if test "$xen_pci_passthrough" = yes; then
5849 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5854 esac
5855 case "$target_name" in
5856 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5857 # Make sure the target and host cpus are compatible
5858 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5859 \( "$target_name" = "$cpu" -o \
5860 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5861 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \
5862 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \
5863 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5864 \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5865 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \
5866 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) -o \
5867 \( "$target_name" = "x86_64" -a "$cpu" = "x32" \) -o \
5868 \( "$target_name" = "i386" -a "$cpu" = "x32" \) \) ; then
5869 echo "CONFIG_KVM=y" >> $config_target_mak
5870 if test "$vhost_net" = "yes" ; then
5871 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5872 echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak
5875 esac
5876 if test "$target_bigendian" = "yes" ; then
5877 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5879 if test "$target_softmmu" = "yes" ; then
5880 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5882 if test "$target_user_only" = "yes" ; then
5883 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5884 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5886 if test "$target_linux_user" = "yes" ; then
5887 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5889 list=""
5890 if test ! -z "$gdb_xml_files" ; then
5891 for x in $gdb_xml_files; do
5892 list="$list $source_path/gdb-xml/$x"
5893 done
5894 echo "TARGET_XML_FILES=$list" >> $config_target_mak
5897 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5898 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5900 if test "$target_bsd_user" = "yes" ; then
5901 echo "CONFIG_BSD_USER=y" >> $config_target_mak
5904 # generate QEMU_CFLAGS/LDFLAGS for targets
5906 cflags=""
5907 ldflags=""
5909 disas_config() {
5910 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
5911 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
5914 for i in $ARCH $TARGET_BASE_ARCH ; do
5915 case "$i" in
5916 alpha)
5917 disas_config "ALPHA"
5919 aarch64)
5920 if test -n "${cxx}"; then
5921 disas_config "ARM_A64"
5924 arm)
5925 disas_config "ARM"
5926 if test -n "${cxx}"; then
5927 disas_config "ARM_A64"
5930 cris)
5931 disas_config "CRIS"
5933 i386|x86_64|x32)
5934 disas_config "I386"
5936 ia64*)
5937 disas_config "IA64"
5939 lm32)
5940 disas_config "LM32"
5942 m68k)
5943 disas_config "M68K"
5945 microblaze*)
5946 disas_config "MICROBLAZE"
5948 mips*)
5949 disas_config "MIPS"
5951 moxie*)
5952 disas_config "MOXIE"
5954 or32)
5955 disas_config "OPENRISC"
5957 ppc*)
5958 disas_config "PPC"
5960 s390*)
5961 disas_config "S390"
5963 sh4)
5964 disas_config "SH4"
5966 sparc*)
5967 disas_config "SPARC"
5969 xtensa*)
5970 disas_config "XTENSA"
5972 esac
5973 done
5974 if test "$tcg_interpreter" = "yes" ; then
5975 disas_config "TCI"
5978 case "$ARCH" in
5979 alpha)
5980 # Ensure there's only a single GP
5981 cflags="-msmall-data $cflags"
5983 esac
5985 if test "$gprof" = "yes" ; then
5986 echo "TARGET_GPROF=yes" >> $config_target_mak
5987 if test "$target_linux_user" = "yes" ; then
5988 cflags="-p $cflags"
5989 ldflags="-p $ldflags"
5991 if test "$target_softmmu" = "yes" ; then
5992 ldflags="-p $ldflags"
5993 echo "GPROF_CFLAGS=-p" >> $config_target_mak
5997 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5998 ldflags="$ldflags $textseg_ldflags"
6001 echo "LDFLAGS+=$ldflags" >> $config_target_mak
6002 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
6004 done # for target in $targets
6006 if [ "$pixman" = "internal" ]; then
6007 echo "config-host.h: subdir-pixman" >> $config_host_mak
6010 if [ "$dtc_internal" = "yes" ]; then
6011 echo "config-host.h: subdir-dtc" >> $config_host_mak
6014 if test "$numa" = "yes"; then
6015 echo "CONFIG_NUMA=y" >> $config_host_mak
6018 if test "$ccache_cpp2" = "yes"; then
6019 echo "export CCACHE_CPP2=y" >> $config_host_mak
6022 # build tree in object directory in case the source is not in the current directory
6023 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
6024 DIRS="$DIRS fsdev"
6025 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
6026 DIRS="$DIRS roms/seabios roms/vgabios"
6027 DIRS="$DIRS qapi-generated"
6028 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
6029 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
6030 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
6031 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
6032 FILES="$FILES pc-bios/spapr-rtas/Makefile"
6033 FILES="$FILES pc-bios/s390-ccw/Makefile"
6034 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
6035 FILES="$FILES pc-bios/qemu-icon.bmp"
6036 for bios_file in \
6037 $source_path/pc-bios/*.bin \
6038 $source_path/pc-bios/*.aml \
6039 $source_path/pc-bios/*.rom \
6040 $source_path/pc-bios/*.dtb \
6041 $source_path/pc-bios/*.img \
6042 $source_path/pc-bios/openbios-* \
6043 $source_path/pc-bios/u-boot.* \
6044 $source_path/pc-bios/palcode-*
6046 FILES="$FILES pc-bios/$(basename $bios_file)"
6047 done
6048 for test_file in $(find $source_path/tests/acpi-test-data -type f)
6050 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')"
6051 done
6052 mkdir -p $DIRS
6053 for f in $FILES ; do
6054 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
6055 symlink "$source_path/$f" "$f"
6057 done
6059 # temporary config to build submodules
6060 for rom in seabios vgabios ; do
6061 config_mak=roms/$rom/config.mak
6062 echo "# Automatically generated by configure - do not modify" > $config_mak
6063 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6064 echo "AS=$as" >> $config_mak
6065 echo "CCAS=$ccas" >> $config_mak
6066 echo "CC=$cc" >> $config_mak
6067 echo "BCC=bcc" >> $config_mak
6068 echo "CPP=$cpp" >> $config_mak
6069 echo "OBJCOPY=objcopy" >> $config_mak
6070 echo "IASL=$iasl" >> $config_mak
6071 echo "LD=$ld" >> $config_mak
6072 done
6074 # set up tests data directory
6075 if [ ! -e tests/data ]; then
6076 symlink "$source_path/tests/data" tests/data
6079 # set up qemu-iotests in this build directory
6080 iotests_common_env="tests/qemu-iotests/common.env"
6081 iotests_check="tests/qemu-iotests/check"
6083 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
6084 echo >> "$iotests_common_env"
6085 echo "export PYTHON='$python'" >> "$iotests_common_env"
6087 if [ ! -e "$iotests_check" ]; then
6088 symlink "$source_path/$iotests_check" "$iotests_check"
6091 # Save the configure command line for later reuse.
6092 cat <<EOD >config.status
6093 #!/bin/sh
6094 # Generated by configure.
6095 # Run this file to recreate the current configuration.
6096 # Compiler output produced by configure, useful for debugging
6097 # configure, is in config.log if it exists.
6099 printf "exec" >>config.status
6100 printf " '%s'" "$0" "$@" >>config.status
6101 echo ' "$@"' >>config.status
6102 chmod +x config.status
6104 rm -r "$TMPDIR1"