acpi: fix tables for no-hpet configuration
[qemu/ar7.git] / configure
blob8c50d78f87e1c068e336a477dfc5ebcf8efb60a1
1 #!/bin/sh
3 # qemu configure script (c) 2003 Fabrice Bellard
5 # set temporary file name
6 if test ! -z "$TMPDIR" ; then
7 TMPDIR1="${TMPDIR}"
8 elif test ! -z "$TEMPDIR" ; then
9 TMPDIR1="${TEMPDIR}"
10 else
11 TMPDIR1="/tmp"
14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15 TMPB="qemu-conf-${RANDOM}-$$-${RANDOM}"
16 TMPO="${TMPDIR1}/${TMPB}.o"
17 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
18 TMPL="${TMPDIR1}/${TMPB}.lo"
19 TMPA="${TMPDIR1}/lib${TMPB}.la"
20 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
22 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
23 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
24 trap "rm -f $TMPC $TMPO $TMPCXX $TMPE" EXIT INT QUIT TERM
25 rm -f config.log
27 # Print a helpful header at the top of config.log
28 echo "# QEMU configure log $(date)" >> config.log
29 printf "# Configured with:" >> config.log
30 printf " '%s'" "$0" "$@" >> config.log
31 echo >> config.log
32 echo "#" >> config.log
34 error_exit() {
35 echo
36 echo "ERROR: $1"
37 while test -n "$2"; do
38 echo " $2"
39 shift
40 done
41 echo
42 exit 1
45 do_compiler() {
46 # Run the compiler, capturing its output to the log. First argument
47 # is compiler binary to execute.
48 local compiler="$1"
49 shift
50 echo $compiler "$@" >> config.log
51 $compiler "$@" >> config.log 2>&1 || return $?
52 # Test passed. If this is an --enable-werror build, rerun
53 # the test with -Werror and bail out if it fails. This
54 # makes warning-generating-errors in configure test code
55 # obvious to developers.
56 if test "$werror" != "yes"; then
57 return 0
59 # Don't bother rerunning the compile if we were already using -Werror
60 case "$*" in
61 *-Werror*)
62 return 0
64 esac
65 echo $compiler -Werror "$@" >> config.log
66 $compiler -Werror "$@" >> config.log 2>&1 && return $?
67 error_exit "configure test passed without -Werror but failed with -Werror." \
68 "This is probably a bug in the configure script. The failing command" \
69 "will be at the bottom of config.log." \
70 "You can run configure with --disable-werror to bypass this check."
73 do_cc() {
74 do_compiler "$cc" "$@"
77 do_cxx() {
78 do_compiler "$cxx" "$@"
81 update_cxxflags() {
82 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
83 # options which some versions of GCC's C++ compiler complain about
84 # because they only make sense for C programs.
85 QEMU_CXXFLAGS=
86 for arg in $QEMU_CFLAGS; do
87 case $arg in
88 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
89 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
92 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
94 esac
95 done
98 compile_object() {
99 do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
102 compile_prog() {
103 local_cflags="$1"
104 local_ldflags="$2"
105 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
108 do_libtool() {
109 local mode=$1
110 shift
111 # Run the compiler, capturing its output to the log.
112 echo $libtool $mode --tag=CC $cc "$@" >> config.log
113 $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
114 # Test passed. If this is an --enable-werror build, rerun
115 # the test with -Werror and bail out if it fails. This
116 # makes warning-generating-errors in configure test code
117 # obvious to developers.
118 if test "$werror" != "yes"; then
119 return 0
121 # Don't bother rerunning the compile if we were already using -Werror
122 case "$*" in
123 *-Werror*)
124 return 0
126 esac
127 echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
128 $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
129 error_exit "configure test passed without -Werror but failed with -Werror." \
130 "This is probably a bug in the configure script. The failing command" \
131 "will be at the bottom of config.log." \
132 "You can run configure with --disable-werror to bypass this check."
135 libtool_prog() {
136 do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
137 do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
140 # symbolically link $1 to $2. Portable version of "ln -sf".
141 symlink() {
142 rm -rf "$2"
143 mkdir -p "$(dirname "$2")"
144 ln -s "$1" "$2"
147 # check whether a command is available to this shell (may be either an
148 # executable or a builtin)
149 has() {
150 type "$1" >/dev/null 2>&1
153 # search for an executable in PATH
154 path_of() {
155 local_command="$1"
156 local_ifs="$IFS"
157 local_dir=""
159 # pathname has a dir component?
160 if [ "${local_command#*/}" != "$local_command" ]; then
161 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
162 echo "$local_command"
163 return 0
166 if [ -z "$local_command" ]; then
167 return 1
170 IFS=:
171 for local_dir in $PATH; do
172 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
173 echo "$local_dir/$local_command"
174 IFS="${local_ifs:-$(printf ' \t\n')}"
175 return 0
177 done
178 # not found
179 IFS="${local_ifs:-$(printf ' \t\n')}"
180 return 1
183 # default parameters
184 source_path=`dirname "$0"`
185 cpu=""
186 iasl="iasl"
187 interp_prefix="/usr/gnemul/qemu-%M"
188 static="no"
189 cross_prefix=""
190 audio_drv_list=""
191 block_drv_rw_whitelist=""
192 block_drv_ro_whitelist=""
193 host_cc="cc"
194 libs_softmmu=""
195 libs_tools=""
196 audio_pt_int=""
197 audio_win_int=""
198 cc_i386=i386-pc-linux-gnu-gcc
199 libs_qga=""
200 debug_info="yes"
201 stack_protector=""
203 # Don't accept a target_list environment variable.
204 unset target_list
206 # Default value for a variable defining feature "foo".
207 # * foo="no" feature will only be used if --enable-foo arg is given
208 # * foo="" feature will be searched for, and if found, will be used
209 # unless --disable-foo is given
210 # * foo="yes" this value will only be set by --enable-foo flag.
211 # feature will searched for,
212 # if not found, configure exits with error
214 # Always add --enable-foo and --disable-foo command line args.
215 # Distributions want to ensure that several features are compiled in, and it
216 # is impossible without a --enable-foo that exits if a feature is not found.
218 bluez=""
219 brlapi=""
220 curl=""
221 curses=""
222 docs=""
223 fdt=""
224 netmap="no"
225 pixman=""
226 sdl=""
227 sdlabi="1.2"
228 virtfs=""
229 vnc="yes"
230 sparse="no"
231 uuid=""
232 vde=""
233 vnc_tls=""
234 vnc_sasl=""
235 vnc_jpeg=""
236 vnc_png=""
237 vnc_ws=""
238 xen=""
239 xen_ctrl_version=""
240 xen_pci_passthrough=""
241 linux_aio=""
242 cap_ng=""
243 attr=""
244 libattr=""
245 xfs=""
247 vhost_net="no"
248 vhost_scsi="no"
249 kvm="no"
250 rdma=""
251 gprof="no"
252 debug_tcg="no"
253 debug="no"
254 strip_opt="yes"
255 tcg_interpreter="no"
256 bigendian="no"
257 mingw32="no"
258 gcov="no"
259 gcov_tool="gcov"
260 EXESUF=""
261 DSOSUF=".so"
262 LDFLAGS_SHARED="-shared"
263 modules="no"
264 prefix="/usr/local"
265 mandir="\${prefix}/share/man"
266 datadir="\${prefix}/share"
267 qemu_docdir="\${prefix}/share/doc/qemu"
268 bindir="\${prefix}/bin"
269 libdir="\${prefix}/lib"
270 libexecdir="\${prefix}/libexec"
271 includedir="\${prefix}/include"
272 sysconfdir="\${prefix}/etc"
273 local_statedir="\${prefix}/var"
274 confsuffix="/qemu"
275 slirp="yes"
276 fmod_lib=""
277 fmod_inc=""
278 oss_lib=""
279 bsd="no"
280 linux="no"
281 solaris="no"
282 profiler="no"
283 cocoa="no"
284 softmmu="yes"
285 linux_user="no"
286 bsd_user="no"
287 guest_base="yes"
288 aix="no"
289 blobs="yes"
290 pkgversion=""
291 pie=""
292 zero_malloc=""
293 qom_cast_debug="yes"
294 trace_backend="nop"
295 trace_file="trace"
296 spice=""
297 rbd=""
298 smartcard_nss=""
299 libusb=""
300 usb_redir=""
301 glx=""
302 zlib="yes"
303 lzo="no"
304 snappy="no"
305 guest_agent=""
306 guest_agent_with_vss="no"
307 vss_win32_sdk=""
308 win_sdk="no"
309 want_tools="yes"
310 libiscsi=""
311 libnfs=""
312 coroutine=""
313 coroutine_pool=""
314 seccomp=""
315 glusterfs=""
316 glusterfs_discard="no"
317 glusterfs_zerofill="no"
318 virtio_blk_data_plane=""
319 gtk=""
320 gtkabi="2.0"
321 vte=""
322 tpm="no"
323 libssh2=""
324 vhdx=""
325 quorum="no"
327 # parse CC options first
328 for opt do
329 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
330 case "$opt" in
331 --cross-prefix=*) cross_prefix="$optarg"
333 --cc=*) CC="$optarg"
335 --cxx=*) CXX="$optarg"
337 --source-path=*) source_path="$optarg"
339 --cpu=*) cpu="$optarg"
341 --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
342 EXTRA_CFLAGS="$optarg"
344 --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
345 EXTRA_LDFLAGS="$optarg"
347 --enable-debug-info) debug_info="yes"
349 --disable-debug-info) debug_info="no"
351 esac
352 done
353 # OS specific
354 # Using uname is really, really broken. Once we have the right set of checks
355 # we can eliminate its usage altogether.
357 # Preferred compiler:
358 # ${CC} (if set)
359 # ${cross_prefix}gcc (if cross-prefix specified)
360 # system compiler
361 if test -z "${CC}${cross_prefix}"; then
362 cc="$host_cc"
363 else
364 cc="${CC-${cross_prefix}gcc}"
367 if test -z "${CXX}${cross_prefix}"; then
368 cxx="c++"
369 else
370 cxx="${CXX-${cross_prefix}g++}"
373 ar="${AR-${cross_prefix}ar}"
374 as="${AS-${cross_prefix}as}"
375 cpp="${CPP-$cc -E}"
376 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
377 ld="${LD-${cross_prefix}ld}"
378 libtool="${LIBTOOL-${cross_prefix}libtool}"
379 strip="${STRIP-${cross_prefix}strip}"
380 windres="${WINDRES-${cross_prefix}windres}"
381 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
382 query_pkg_config() {
383 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
385 pkg_config=query_pkg_config
386 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
387 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
389 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
390 ARFLAGS="${ARFLAGS-rv}"
392 # default flags for all hosts
393 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
394 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
395 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
396 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
397 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
398 if test "$debug_info" = "yes"; then
399 CFLAGS="-g $CFLAGS"
400 LDFLAGS="-g $LDFLAGS"
403 # make source path absolute
404 source_path=`cd "$source_path"; pwd`
406 check_define() {
407 cat > $TMPC <<EOF
408 #if !defined($1)
409 #error $1 not defined
410 #endif
411 int main(void) { return 0; }
413 compile_object
416 if check_define __linux__ ; then
417 targetos="Linux"
418 elif check_define _WIN32 ; then
419 targetos='MINGW32'
420 elif check_define __OpenBSD__ ; then
421 targetos='OpenBSD'
422 elif check_define __sun__ ; then
423 targetos='SunOS'
424 elif check_define __HAIKU__ ; then
425 targetos='Haiku'
426 else
427 targetos=`uname -s`
430 # Some host OSes need non-standard checks for which CPU to use.
431 # Note that these checks are broken for cross-compilation: if you're
432 # cross-compiling to one of these OSes then you'll need to specify
433 # the correct CPU with the --cpu option.
434 case $targetos in
435 Darwin)
436 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
437 # run 64-bit userspace code.
438 # If the user didn't specify a CPU explicitly and the kernel says this is
439 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
440 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
441 cpu="x86_64"
444 SunOS)
445 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
446 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
447 cpu="x86_64"
449 esac
451 if test ! -z "$cpu" ; then
452 # command line argument
454 elif check_define __i386__ ; then
455 cpu="i386"
456 elif check_define __x86_64__ ; then
457 if check_define __ILP32__ ; then
458 cpu="x32"
459 else
460 cpu="x86_64"
462 elif check_define __sparc__ ; then
463 if check_define __arch64__ ; then
464 cpu="sparc64"
465 else
466 cpu="sparc"
468 elif check_define _ARCH_PPC ; then
469 if check_define _ARCH_PPC64 ; then
470 cpu="ppc64"
471 else
472 cpu="ppc"
474 elif check_define __mips__ ; then
475 cpu="mips"
476 elif check_define __ia64__ ; then
477 cpu="ia64"
478 elif check_define __s390__ ; then
479 if check_define __s390x__ ; then
480 cpu="s390x"
481 else
482 cpu="s390"
484 elif check_define __arm__ ; then
485 cpu="arm"
486 elif check_define __aarch64__ ; then
487 cpu="aarch64"
488 elif check_define __hppa__ ; then
489 cpu="hppa"
490 else
491 cpu=`uname -m`
494 ARCH=
495 # Normalise host CPU name and set ARCH.
496 # Note that this case should only have supported host CPUs, not guests.
497 case "$cpu" in
498 ia64|ppc|ppc64|s390|s390x|sparc64|x32)
499 cpu="$cpu"
501 i386|i486|i586|i686|i86pc|BePC)
502 cpu="i386"
504 x86_64|amd64)
505 cpu="x86_64"
507 armv*b|armv*l|arm)
508 cpu="arm"
510 aarch64)
511 cpu="aarch64"
513 mips*)
514 cpu="mips"
516 sparc|sun4[cdmuv])
517 cpu="sparc"
520 # This will result in either an error or falling back to TCI later
521 ARCH=unknown
523 esac
524 if test -z "$ARCH"; then
525 ARCH="$cpu"
528 # OS specific
530 case $targetos in
531 CYGWIN*)
532 mingw32="yes"
533 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
534 audio_possible_drivers="winwave sdl"
535 audio_drv_list="winwave"
537 MINGW32*)
538 mingw32="yes"
539 audio_possible_drivers="winwave dsound sdl fmod"
540 audio_drv_list="winwave"
542 GNU/kFreeBSD)
543 bsd="yes"
544 audio_drv_list="oss"
545 audio_possible_drivers="oss sdl esd pa"
547 FreeBSD)
548 bsd="yes"
549 make="${MAKE-gmake}"
550 audio_drv_list="oss"
551 audio_possible_drivers="oss sdl esd pa"
552 # needed for kinfo_getvmmap(3) in libutil.h
553 LIBS="-lutil $LIBS"
554 netmap="" # enable netmap autodetect
556 DragonFly)
557 bsd="yes"
558 make="${MAKE-gmake}"
559 audio_drv_list="oss"
560 audio_possible_drivers="oss sdl esd pa"
562 NetBSD)
563 bsd="yes"
564 make="${MAKE-gmake}"
565 audio_drv_list="oss"
566 audio_possible_drivers="oss sdl esd"
567 oss_lib="-lossaudio"
569 OpenBSD)
570 bsd="yes"
571 make="${MAKE-gmake}"
572 audio_drv_list="sdl"
573 audio_possible_drivers="sdl esd"
575 Darwin)
576 bsd="yes"
577 darwin="yes"
578 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
579 if [ "$cpu" = "x86_64" ] ; then
580 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
581 LDFLAGS="-arch x86_64 $LDFLAGS"
583 cocoa="yes"
584 audio_drv_list="coreaudio"
585 audio_possible_drivers="coreaudio sdl fmod"
586 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
587 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
588 # Disable attempts to use ObjectiveC features in os/object.h since they
589 # won't work when we're compiling with gcc as a C compiler.
590 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
592 SunOS)
593 solaris="yes"
594 make="${MAKE-gmake}"
595 install="${INSTALL-ginstall}"
596 ld="gld"
597 smbd="${SMBD-/usr/sfw/sbin/smbd}"
598 needs_libsunmath="no"
599 solarisrev=`uname -r | cut -f2 -d.`
600 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
601 if test "$solarisrev" -le 9 ; then
602 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
603 needs_libsunmath="yes"
604 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
605 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
606 LIBS="-lsunmath $LIBS"
607 else
608 error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
609 "libsunmath from the Sun Studio compilers tools, due to a lack of" \
610 "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
611 "Studio 11 can be downloaded from www.sun.com."
615 if test -f /usr/include/sys/soundcard.h ; then
616 audio_drv_list="oss"
618 audio_possible_drivers="oss sdl"
619 # needed for CMSG_ macros in sys/socket.h
620 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
621 # needed for TIOCWIN* defines in termios.h
622 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
623 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
624 solarisnetlibs="-lsocket -lnsl -lresolv"
625 LIBS="$solarisnetlibs $LIBS"
626 libs_qga="$solarisnetlibs $libs_qga"
628 AIX)
629 aix="yes"
630 make="${MAKE-gmake}"
632 Haiku)
633 haiku="yes"
634 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
635 LIBS="-lposix_error_mapper -lnetwork $LIBS"
638 audio_drv_list="oss"
639 audio_possible_drivers="oss alsa sdl esd pa"
640 linux="yes"
641 linux_user="yes"
642 kvm="yes"
643 vhost_net="yes"
644 vhost_scsi="yes"
645 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
646 audio_possible_drivers="$audio_possible_drivers fmod"
648 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
650 esac
652 if [ "$bsd" = "yes" ] ; then
653 if [ "$darwin" != "yes" ] ; then
654 bsd_user="yes"
658 : ${make=${MAKE-make}}
659 : ${install=${INSTALL-install}}
660 : ${python=${PYTHON-python}}
661 : ${smbd=${SMBD-/usr/sbin/smbd}}
663 # Default objcc to clang if available, otherwise use CC
664 if has clang; then
665 objcc=clang
666 else
667 objcc="$cc"
670 if test "$mingw32" = "yes" ; then
671 EXESUF=".exe"
672 DSOSUF=".dll"
673 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
674 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
675 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
676 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
677 cat > $TMPC << EOF
678 int main(void) { return 0; }
680 if compile_prog "" "-liberty" ; then
681 LIBS="-liberty $LIBS"
683 prefix="c:/Program Files/QEMU"
684 mandir="\${prefix}"
685 datadir="\${prefix}"
686 qemu_docdir="\${prefix}"
687 bindir="\${prefix}"
688 sysconfdir="\${prefix}"
689 local_statedir=
690 confsuffix=""
691 libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
694 werror=""
696 for opt do
697 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
698 case "$opt" in
699 --help|-h) show_help=yes
701 --version|-V) exec cat $source_path/VERSION
703 --prefix=*) prefix="$optarg"
705 --interp-prefix=*) interp_prefix="$optarg"
707 --source-path=*)
709 --cross-prefix=*)
711 --cc=*)
713 --host-cc=*) host_cc="$optarg"
715 --cxx=*)
717 --iasl=*) iasl="$optarg"
719 --objcc=*) objcc="$optarg"
721 --make=*) make="$optarg"
723 --install=*) install="$optarg"
725 --python=*) python="$optarg"
727 --gcov=*) gcov_tool="$optarg"
729 --smbd=*) smbd="$optarg"
731 --extra-cflags=*)
733 --extra-ldflags=*)
735 --enable-debug-info)
737 --disable-debug-info)
739 --enable-modules)
740 modules="yes"
742 --cpu=*)
744 --target-list=*) target_list="$optarg"
746 --enable-trace-backend=*) trace_backend="$optarg"
748 --with-trace-file=*) trace_file="$optarg"
750 --enable-gprof) gprof="yes"
752 --enable-gcov) gcov="yes"
754 --static)
755 static="yes"
756 LDFLAGS="-static $LDFLAGS"
757 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
759 --mandir=*) mandir="$optarg"
761 --bindir=*) bindir="$optarg"
763 --libdir=*) libdir="$optarg"
765 --libexecdir=*) libexecdir="$optarg"
767 --includedir=*) includedir="$optarg"
769 --datadir=*) datadir="$optarg"
771 --with-confsuffix=*) confsuffix="$optarg"
773 --docdir=*) qemu_docdir="$optarg"
775 --sysconfdir=*) sysconfdir="$optarg"
777 --localstatedir=*) local_statedir="$optarg"
779 --sbindir=*|--sharedstatedir=*|\
780 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
781 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
782 # These switches are silently ignored, for compatibility with
783 # autoconf-generated configure scripts. This allows QEMU's
784 # configure to be used by RPM and similar macros that set
785 # lots of directory switches by default.
787 --with-system-pixman) pixman="system"
789 --without-system-pixman) pixman="internal"
791 --without-pixman) pixman="none"
793 --disable-sdl) sdl="no"
795 --enable-sdl) sdl="yes"
797 --with-sdlabi=*) sdlabi="$optarg"
799 --disable-qom-cast-debug) qom_cast_debug="no"
801 --enable-qom-cast-debug) qom_cast_debug="yes"
803 --disable-virtfs) virtfs="no"
805 --enable-virtfs) virtfs="yes"
807 --disable-vnc) vnc="no"
809 --enable-vnc) vnc="yes"
811 --fmod-lib=*) fmod_lib="$optarg"
813 --fmod-inc=*) fmod_inc="$optarg"
815 --oss-lib=*) oss_lib="$optarg"
817 --audio-drv-list=*) audio_drv_list="$optarg"
819 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
821 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
823 --enable-debug-tcg) debug_tcg="yes"
825 --disable-debug-tcg) debug_tcg="no"
827 --enable-debug)
828 # Enable debugging options that aren't excessively noisy
829 debug_tcg="yes"
830 debug="yes"
831 strip_opt="no"
833 --enable-sparse) sparse="yes"
835 --disable-sparse) sparse="no"
837 --disable-strip) strip_opt="no"
839 --disable-vnc-tls) vnc_tls="no"
841 --enable-vnc-tls) vnc_tls="yes"
843 --disable-vnc-sasl) vnc_sasl="no"
845 --enable-vnc-sasl) vnc_sasl="yes"
847 --disable-vnc-jpeg) vnc_jpeg="no"
849 --enable-vnc-jpeg) vnc_jpeg="yes"
851 --disable-vnc-png) vnc_png="no"
853 --enable-vnc-png) vnc_png="yes"
855 --disable-vnc-ws) vnc_ws="no"
857 --enable-vnc-ws) vnc_ws="yes"
859 --disable-slirp) slirp="no"
861 --disable-uuid) uuid="no"
863 --enable-uuid) uuid="yes"
865 --disable-vde) vde="no"
867 --enable-vde) vde="yes"
869 --disable-netmap) netmap="no"
871 --enable-netmap) netmap="yes"
873 --disable-xen) xen="no"
875 --enable-xen) xen="yes"
877 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
879 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
881 --disable-brlapi) brlapi="no"
883 --enable-brlapi) brlapi="yes"
885 --disable-bluez) bluez="no"
887 --enable-bluez) bluez="yes"
889 --disable-kvm) kvm="no"
891 --enable-kvm) kvm="yes"
893 --disable-tcg-interpreter) tcg_interpreter="no"
895 --enable-tcg-interpreter) tcg_interpreter="yes"
897 --disable-cap-ng) cap_ng="no"
899 --enable-cap-ng) cap_ng="yes"
901 --disable-spice) spice="no"
903 --enable-spice) spice="yes"
905 --disable-libiscsi) libiscsi="no"
907 --enable-libiscsi) libiscsi="yes"
909 --disable-libnfs) libnfs="no"
911 --enable-libnfs) libnfs="yes"
913 --enable-profiler) profiler="yes"
915 --disable-cocoa) cocoa="no"
917 --enable-cocoa)
918 cocoa="yes" ;
919 sdl="no" ;
920 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
922 --disable-system) softmmu="no"
924 --enable-system) softmmu="yes"
926 --disable-user)
927 linux_user="no" ;
928 bsd_user="no" ;
930 --enable-user) ;;
931 --disable-linux-user) linux_user="no"
933 --enable-linux-user) linux_user="yes"
935 --disable-bsd-user) bsd_user="no"
937 --enable-bsd-user) bsd_user="yes"
939 --enable-guest-base) guest_base="yes"
941 --disable-guest-base) guest_base="no"
943 --enable-pie) pie="yes"
945 --disable-pie) pie="no"
947 --enable-werror) werror="yes"
949 --disable-werror) werror="no"
951 --enable-stack-protector) stack_protector="yes"
953 --disable-stack-protector) stack_protector="no"
955 --disable-curses) curses="no"
957 --enable-curses) curses="yes"
959 --disable-curl) curl="no"
961 --enable-curl) curl="yes"
963 --disable-fdt) fdt="no"
965 --enable-fdt) fdt="yes"
967 --disable-linux-aio) linux_aio="no"
969 --enable-linux-aio) linux_aio="yes"
971 --disable-attr) attr="no"
973 --enable-attr) attr="yes"
975 --disable-blobs) blobs="no"
977 --with-pkgversion=*) pkgversion=" ($optarg)"
979 --with-coroutine=*) coroutine="$optarg"
981 --disable-coroutine-pool) coroutine_pool="no"
983 --enable-coroutine-pool) coroutine_pool="yes"
985 --disable-docs) docs="no"
987 --enable-docs) docs="yes"
989 --disable-vhost-net) vhost_net="no"
991 --enable-vhost-net) vhost_net="yes"
993 --disable-vhost-scsi) vhost_scsi="no"
995 --enable-vhost-scsi) vhost_scsi="yes"
997 --disable-glx) glx="no"
999 --enable-glx) glx="yes"
1001 --disable-rbd) rbd="no"
1003 --enable-rbd) rbd="yes"
1005 --disable-xfsctl) xfs="no"
1007 --enable-xfsctl) xfs="yes"
1009 --disable-smartcard-nss) smartcard_nss="no"
1011 --enable-smartcard-nss) smartcard_nss="yes"
1013 --disable-libusb) libusb="no"
1015 --enable-libusb) libusb="yes"
1017 --disable-usb-redir) usb_redir="no"
1019 --enable-usb-redir) usb_redir="yes"
1021 --disable-zlib-test) zlib="no"
1023 --enable-lzo) lzo="yes"
1025 --enable-snappy) snappy="yes"
1027 --enable-guest-agent) guest_agent="yes"
1029 --disable-guest-agent) guest_agent="no"
1031 --with-vss-sdk) vss_win32_sdk=""
1033 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1035 --without-vss-sdk) vss_win32_sdk="no"
1037 --with-win-sdk) win_sdk=""
1039 --with-win-sdk=*) win_sdk="$optarg"
1041 --without-win-sdk) win_sdk="no"
1043 --enable-tools) want_tools="yes"
1045 --disable-tools) want_tools="no"
1047 --enable-seccomp) seccomp="yes"
1049 --disable-seccomp) seccomp="no"
1051 --disable-glusterfs) glusterfs="no"
1053 --enable-glusterfs) glusterfs="yes"
1055 --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1057 --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1059 --disable-gtk) gtk="no"
1061 --enable-gtk) gtk="yes"
1063 --enable-rdma) rdma="yes"
1065 --disable-rdma) rdma="no"
1067 --with-gtkabi=*) gtkabi="$optarg"
1069 --disable-vte) vte="no"
1071 --enable-vte) vte="yes"
1073 --enable-tpm) tpm="yes"
1075 --disable-libssh2) libssh2="no"
1077 --enable-libssh2) libssh2="yes"
1079 --enable-vhdx) vhdx="yes"
1081 --disable-vhdx) vhdx="no"
1083 --disable-quorum) quorum="no"
1085 --enable-quorum) quorum="yes"
1088 echo "ERROR: unknown option $opt"
1089 echo "Try '$0 --help' for more information"
1090 exit 1
1092 esac
1093 done
1095 if ! has $python; then
1096 error_exit "Python not found. Use --python=/path/to/python"
1099 # Note that if the Python conditional here evaluates True we will exit
1100 # with status 1 which is a shell 'false' value.
1101 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1102 error_exit "Cannot use '$python', Python 2.4 or later is required." \
1103 "Note that Python 3 or later is not yet supported." \
1104 "Use --python=/path/to/python to specify a supported Python."
1107 # The -B switch was added in Python 2.6.
1108 # If it is supplied, compiled files are not written.
1109 # Use it for Python versions which support it.
1110 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1111 python="$python -B"
1114 case "$cpu" in
1115 ppc)
1116 CPU_CFLAGS="-m32"
1117 LDFLAGS="-m32 $LDFLAGS"
1119 ppc64)
1120 CPU_CFLAGS="-m64"
1121 LDFLAGS="-m64 $LDFLAGS"
1123 sparc)
1124 LDFLAGS="-m32 $LDFLAGS"
1125 CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1127 sparc64)
1128 LDFLAGS="-m64 $LDFLAGS"
1129 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1131 s390)
1132 CPU_CFLAGS="-m31 -march=z990"
1133 LDFLAGS="-m31 $LDFLAGS"
1135 s390x)
1136 CPU_CFLAGS="-m64 -march=z990"
1137 LDFLAGS="-m64 $LDFLAGS"
1139 i386)
1140 CPU_CFLAGS="-m32"
1141 LDFLAGS="-m32 $LDFLAGS"
1142 cc_i386='$(CC) -m32'
1144 x86_64)
1145 CPU_CFLAGS="-m64"
1146 LDFLAGS="-m64 $LDFLAGS"
1147 cc_i386='$(CC) -m32'
1149 x32)
1150 CPU_CFLAGS="-mx32"
1151 LDFLAGS="-mx32 $LDFLAGS"
1152 cc_i386='$(CC) -m32'
1154 # No special flags required for other host CPUs
1155 esac
1157 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1158 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1160 default_target_list=""
1162 mak_wilds=""
1164 if [ "$softmmu" = "yes" ]; then
1165 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1167 if [ "$linux_user" = "yes" ]; then
1168 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1170 if [ "$bsd_user" = "yes" ]; then
1171 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1174 for config in $mak_wilds; do
1175 default_target_list="${default_target_list} $(basename "$config" .mak)"
1176 done
1178 if test x"$show_help" = x"yes" ; then
1179 cat << EOF
1181 Usage: configure [options]
1182 Options: [defaults in brackets after descriptions]
1184 Standard options:
1185 --help print this message
1186 --prefix=PREFIX install in PREFIX [$prefix]
1187 --interp-prefix=PREFIX where to find shared libraries, etc.
1188 use %M for cpu name [$interp_prefix]
1189 --target-list=LIST set target list (default: build everything)
1190 $(echo Available targets: $default_target_list | \
1191 fold -s -w 53 | sed -e 's/^/ /')
1193 Advanced options (experts only):
1194 --source-path=PATH path of source code [$source_path]
1195 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1196 --cc=CC use C compiler CC [$cc]
1197 --iasl=IASL use ACPI compiler IASL [$iasl]
1198 --host-cc=CC use C compiler CC [$host_cc] for code run at
1199 build time
1200 --cxx=CXX use C++ compiler CXX [$cxx]
1201 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1202 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1203 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1204 --make=MAKE use specified make [$make]
1205 --install=INSTALL use specified install [$install]
1206 --python=PYTHON use specified python [$python]
1207 --smbd=SMBD use specified smbd [$smbd]
1208 --static enable static build [$static]
1209 --mandir=PATH install man pages in PATH
1210 --datadir=PATH install firmware in PATH$confsuffix
1211 --docdir=PATH install documentation in PATH$confsuffix
1212 --bindir=PATH install binaries in PATH
1213 --libdir=PATH install libraries in PATH
1214 --sysconfdir=PATH install config in PATH$confsuffix
1215 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1216 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1217 --enable-modules enable modules support
1218 --enable-debug-tcg enable TCG debugging
1219 --disable-debug-tcg disable TCG debugging (default)
1220 --enable-debug-info enable debugging information (default)
1221 --disable-debug-info disable debugging information
1222 --enable-debug enable common debug build options
1223 --enable-sparse enable sparse checker
1224 --disable-sparse disable sparse checker (default)
1225 --disable-strip disable stripping binaries
1226 --disable-werror disable compilation abort on warning
1227 --disable-stack-protector disable compiler-provided stack protection
1228 --disable-sdl disable SDL
1229 --enable-sdl enable SDL
1230 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1231 --disable-gtk disable gtk UI
1232 --enable-gtk enable gtk UI
1233 --with-gtkabi select preferred GTK ABI 2.0 or 3.0
1234 --disable-virtfs disable VirtFS
1235 --enable-virtfs enable VirtFS
1236 --disable-vnc disable VNC
1237 --enable-vnc enable VNC
1238 --disable-cocoa disable Cocoa (Mac OS X only)
1239 --enable-cocoa enable Cocoa (default on Mac OS X)
1240 --audio-drv-list=LIST set audio drivers list:
1241 Available drivers: $audio_possible_drivers
1242 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1243 --block-drv-rw-whitelist=L
1244 set block driver read-write whitelist
1245 (affects only QEMU, not qemu-img)
1246 --block-drv-ro-whitelist=L
1247 set block driver read-only whitelist
1248 (affects only QEMU, not qemu-img)
1249 --disable-xen disable xen backend driver support
1250 --enable-xen enable xen backend driver support
1251 --disable-xen-pci-passthrough
1252 --enable-xen-pci-passthrough
1253 --disable-brlapi disable BrlAPI
1254 --enable-brlapi enable BrlAPI
1255 --disable-vnc-tls disable TLS encryption for VNC server
1256 --enable-vnc-tls enable TLS encryption for VNC server
1257 --disable-vnc-sasl disable SASL encryption for VNC server
1258 --enable-vnc-sasl enable SASL encryption for VNC server
1259 --disable-vnc-jpeg disable JPEG lossy compression for VNC server
1260 --enable-vnc-jpeg enable JPEG lossy compression for VNC server
1261 --disable-vnc-png disable PNG compression for VNC server (default)
1262 --enable-vnc-png enable PNG compression for VNC server
1263 --disable-vnc-ws disable Websockets support for VNC server
1264 --enable-vnc-ws enable Websockets support for VNC server
1265 --disable-curses disable curses output
1266 --enable-curses enable curses output
1267 --disable-curl disable curl connectivity
1268 --enable-curl enable curl connectivity
1269 --disable-fdt disable fdt device tree
1270 --enable-fdt enable fdt device tree
1271 --disable-bluez disable bluez stack connectivity
1272 --enable-bluez enable bluez stack connectivity
1273 --disable-slirp disable SLIRP userspace network connectivity
1274 --disable-kvm disable KVM acceleration support
1275 --enable-kvm enable KVM acceleration support
1276 --disable-rdma disable RDMA-based migration support
1277 --enable-rdma enable RDMA-based migration support
1278 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1279 --enable-system enable all system emulation targets
1280 --disable-system disable all system emulation targets
1281 --enable-user enable supported user emulation targets
1282 --disable-user disable all user emulation targets
1283 --enable-linux-user enable all linux usermode emulation targets
1284 --disable-linux-user disable all linux usermode emulation targets
1285 --enable-bsd-user enable all BSD usermode emulation targets
1286 --disable-bsd-user disable all BSD usermode emulation targets
1287 --enable-guest-base enable GUEST_BASE support for usermode
1288 emulation targets
1289 --disable-guest-base disable GUEST_BASE support
1290 --enable-pie build Position Independent Executables
1291 --disable-pie do not build Position Independent Executables
1292 --fmod-lib path to FMOD library
1293 --fmod-inc path to FMOD includes
1294 --oss-lib path to OSS library
1295 --cpu=CPU Build for host CPU [$cpu]
1296 --disable-uuid disable uuid support
1297 --enable-uuid enable uuid support
1298 --disable-vde disable support for vde network
1299 --enable-vde enable support for vde network
1300 --disable-netmap disable support for netmap network
1301 --enable-netmap enable support for netmap network
1302 --disable-linux-aio disable Linux AIO support
1303 --enable-linux-aio enable Linux AIO support
1304 --disable-cap-ng disable libcap-ng support
1305 --enable-cap-ng enable libcap-ng support
1306 --disable-attr disables attr and xattr support
1307 --enable-attr enable attr and xattr support
1308 --disable-blobs disable installing provided firmware blobs
1309 --enable-docs enable documentation build
1310 --disable-docs disable documentation build
1311 --disable-vhost-net disable vhost-net acceleration support
1312 --enable-vhost-net enable vhost-net acceleration support
1313 --enable-trace-backend=B Set trace backend
1314 Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1315 --with-trace-file=NAME Full PATH,NAME of file to store traces
1316 Default:trace-<pid>
1317 --disable-spice disable spice
1318 --enable-spice enable spice
1319 --enable-rbd enable building the rados block device (rbd)
1320 --disable-libiscsi disable iscsi support
1321 --enable-libiscsi enable iscsi support
1322 --disable-libnfs disable nfs support
1323 --enable-libnfs enable nfs support
1324 --disable-smartcard-nss disable smartcard nss support
1325 --enable-smartcard-nss enable smartcard nss support
1326 --disable-libusb disable libusb (for usb passthrough)
1327 --enable-libusb enable libusb (for usb passthrough)
1328 --disable-usb-redir disable usb network redirection support
1329 --enable-usb-redir enable usb network redirection support
1330 --enable-lzo enable the support of lzo compression library
1331 --enable-snappy enable the support of snappy compression library
1332 --disable-guest-agent disable building of the QEMU Guest Agent
1333 --enable-guest-agent enable building of the QEMU Guest Agent
1334 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1335 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1336 --disable-seccomp disable seccomp support
1337 --enable-seccomp enables seccomp support
1338 --with-coroutine=BACKEND coroutine backend. Supported options:
1339 gthread, ucontext, sigaltstack, windows
1340 --disable-coroutine-pool disable coroutine freelist (worse performance)
1341 --enable-coroutine-pool enable coroutine freelist (better performance)
1342 --enable-glusterfs enable GlusterFS backend
1343 --disable-glusterfs disable GlusterFS backend
1344 --enable-gcov enable test coverage analysis with gcov
1345 --gcov=GCOV use specified gcov [$gcov_tool]
1346 --enable-tpm enable TPM support
1347 --disable-libssh2 disable ssh block device support
1348 --enable-libssh2 enable ssh block device support
1349 --disable-vhdx disables support for the Microsoft VHDX image format
1350 --enable-vhdx enable support for the Microsoft VHDX image format
1351 --disable-quorum disable quorum block filter support
1352 --enable-quorum enable quorum block filter support
1354 NOTE: The object files are built at the place where configure is launched
1356 exit 0
1359 # Now we have handled --enable-tcg-interpreter and know we're not just
1360 # printing the help message, bail out if the host CPU isn't supported.
1361 if test "$ARCH" = "unknown"; then
1362 if test "$tcg_interpreter" = "yes" ; then
1363 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1364 ARCH=tci
1365 else
1366 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1370 # Consult white-list to determine whether to enable werror
1371 # by default. Only enable by default for git builds
1372 z_version=`cut -f3 -d. $source_path/VERSION`
1374 if test -z "$werror" ; then
1375 if test -d "$source_path/.git" -a \
1376 "$linux" = "yes" ; then
1377 werror="yes"
1378 else
1379 werror="no"
1383 # check that the C compiler works.
1384 cat > $TMPC <<EOF
1385 int main(void) { return 0; }
1388 if compile_object ; then
1389 : C compiler works ok
1390 else
1391 error_exit "\"$cc\" either does not exist or does not work"
1394 # Check that the C++ compiler exists and works with the C compiler
1395 if has $cxx; then
1396 cat > $TMPC <<EOF
1397 int c_function(void);
1398 int main(void) { return c_function(); }
1401 compile_object
1403 cat > $TMPCXX <<EOF
1404 extern "C" {
1405 int c_function(void);
1407 int c_function(void) { return 42; }
1410 update_cxxflags
1412 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1413 # C++ compiler $cxx works ok with C compiler $cc
1415 else
1416 echo "C++ compiler $cxx does not work with C compiler $cc"
1417 echo "Disabling C++ specific optional code"
1418 cxx=
1420 else
1421 echo "No C++ compiler available; disabling C++ specific optional code"
1422 cxx=
1425 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1426 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1427 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1428 gcc_flags="-Wendif-labels $gcc_flags"
1429 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1430 gcc_flags="-Wno-string-plus-int $gcc_flags"
1431 # Note that we do not add -Werror to gcc_flags here, because that would
1432 # enable it for all configure tests. If a configure test failed due
1433 # to -Werror this would just silently disable some features,
1434 # so it's too error prone.
1435 cat > $TMPC << EOF
1436 int main(void) { return 0; }
1438 for flag in $gcc_flags; do
1439 # Use the positive sense of the flag when testing for -Wno-wombat
1440 # support (gcc will happily accept the -Wno- form of unknown
1441 # warning options).
1442 optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1443 if compile_prog "-Werror $optflag" "" ; then
1444 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1446 done
1448 if test "$stack_protector" != "no" ; then
1449 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1450 for flag in $gcc_flags; do
1451 # We need to check both a compile and a link, since some compiler
1452 # setups fail only on a .c->.o compile and some only at link time
1453 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1454 compile_prog "-Werror $flag" ""; then
1455 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1456 LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1457 break
1459 done
1462 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1463 # large functions that use global variables. The bug is in all releases of
1464 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1465 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1466 cat > $TMPC << EOF
1467 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1468 int main(void) { return 0; }
1469 #else
1470 #error No bug in this compiler.
1471 #endif
1473 if compile_prog "-Werror -fno-gcse" "" ; then
1474 TRANSLATE_OPT_CFLAGS=-fno-gcse
1477 if test "$static" = "yes" ; then
1478 if test "$modules" = "yes" ; then
1479 error_exit "static and modules are mutually incompatible"
1481 if test "$pie" = "yes" ; then
1482 error_exit "static and pie are mutually incompatible"
1483 else
1484 pie="no"
1488 if test "$pie" = ""; then
1489 case "$cpu-$targetos" in
1490 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1493 pie="no"
1495 esac
1498 if test "$pie" != "no" ; then
1499 cat > $TMPC << EOF
1501 #ifdef __linux__
1502 # define THREAD __thread
1503 #else
1504 # define THREAD
1505 #endif
1507 static THREAD int tls_var;
1509 int main(void) { return tls_var; }
1512 if compile_prog "-fPIE -DPIE" "-pie"; then
1513 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1514 LDFLAGS="-pie $LDFLAGS"
1515 pie="yes"
1516 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1517 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1519 else
1520 if test "$pie" = "yes"; then
1521 error_exit "PIE not available due to missing toolchain support"
1522 else
1523 echo "Disabling PIE due to missing toolchain support"
1524 pie="no"
1528 if compile_prog "-fno-pie" "-nopie"; then
1529 CFLAGS_NOPIE="-fno-pie"
1530 LDFLAGS_NOPIE="-nopie"
1534 # check for broken gcc and libtool in RHEL5
1535 if test -n "$libtool" -a "$pie" != "no" ; then
1536 cat > $TMPC <<EOF
1538 void *f(unsigned char *buf, int len);
1539 void *g(unsigned char *buf, int len);
1541 void *
1542 f(unsigned char *buf, int len)
1544 return (void*)0L;
1547 void *
1548 g(unsigned char *buf, int len)
1550 return f(buf, len);
1554 if ! libtool_prog; then
1555 echo "Disabling libtool due to broken toolchain support"
1556 libtool=
1560 ##########################################
1561 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1562 # use i686 as default anyway, but for those that don't, an explicit
1563 # specification is necessary
1565 if test "$cpu" = "i386"; then
1566 cat > $TMPC << EOF
1567 static int sfaa(int *ptr)
1569 return __sync_fetch_and_and(ptr, 0);
1572 int main(void)
1574 int val = 42;
1575 val = __sync_val_compare_and_swap(&val, 0, 1);
1576 sfaa(&val);
1577 return val;
1580 if ! compile_prog "" "" ; then
1581 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1585 #########################################
1586 # Solaris specific configure tool chain decisions
1588 if test "$solaris" = "yes" ; then
1589 if has $install; then
1591 else
1592 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1593 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1594 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1596 if test "`path_of $install`" = "/usr/sbin/install" ; then
1597 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1598 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1599 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1601 if has ar; then
1603 else
1604 if test -f /usr/ccs/bin/ar ; then
1605 error_exit "No path includes ar" \
1606 "Add /usr/ccs/bin to your path and rerun configure"
1608 error_exit "No path includes ar"
1612 if test -z "${target_list+xxx}" ; then
1613 target_list="$default_target_list"
1614 else
1615 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1618 # Check that we recognised the target name; this allows a more
1619 # friendly error message than if we let it fall through.
1620 for target in $target_list; do
1621 case " $default_target_list " in
1622 *" $target "*)
1625 error_exit "Unknown target name '$target'"
1627 esac
1628 done
1630 # see if system emulation was really requested
1631 case " $target_list " in
1632 *"-softmmu "*) softmmu=yes
1634 *) softmmu=no
1636 esac
1638 feature_not_found() {
1639 feature=$1
1640 remedy=$2
1642 error_exit "User requested feature $feature" \
1643 "configure was not able to find it." \
1644 "$remedy"
1647 # ---
1648 # big/little endian test
1649 cat > $TMPC << EOF
1650 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1651 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1652 extern int foo(short *, short *);
1653 int main(int argc, char *argv[]) {
1654 return foo(big_endian, little_endian);
1658 if compile_object ; then
1659 if grep -q BiGeNdIaN $TMPO ; then
1660 bigendian="yes"
1661 elif grep -q LiTtLeEnDiAn $TMPO ; then
1662 bigendian="no"
1663 else
1664 echo big/little test failed
1666 else
1667 echo big/little test failed
1670 ##########################################
1671 # pkg-config probe
1673 if ! has "$pkg_config_exe"; then
1674 error_exit "pkg-config binary '$pkg_config_exe' not found"
1677 ##########################################
1678 # NPTL probe
1680 if test "$linux_user" = "yes"; then
1681 cat > $TMPC <<EOF
1682 #include <sched.h>
1683 #include <linux/futex.h>
1684 int main(void) {
1685 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1686 #error bork
1687 #endif
1688 return 0;
1691 if ! compile_object ; then
1692 feature_not_found "nptl" "Install glibc and linux kernel headers."
1696 ##########################################
1697 # zlib check
1699 if test "$zlib" != "no" ; then
1700 cat > $TMPC << EOF
1701 #include <zlib.h>
1702 int main(void) { zlibVersion(); return 0; }
1704 if compile_prog "" "-lz" ; then
1706 else
1707 error_exit "zlib check failed" \
1708 "Make sure to have the zlib libs and headers installed."
1711 LIBS="$LIBS -lz"
1713 ##########################################
1714 # lzo check
1716 if test "$lzo" != "no" ; then
1717 cat > $TMPC << EOF
1718 #include <lzo/lzo1x.h>
1719 int main(void) { lzo_version(); return 0; }
1721 if compile_prog "" "-llzo2" ; then
1723 else
1724 error_exit "lzo check failed" \
1725 "Make sure to have the lzo libs and headers installed."
1728 libs_softmmu="$libs_softmmu -llzo2"
1731 ##########################################
1732 # snappy check
1734 if test "$snappy" != "no" ; then
1735 cat > $TMPC << EOF
1736 #include <snappy-c.h>
1737 int main(void) { snappy_max_compressed_length(4096); return 0; }
1739 if compile_prog "" "-lsnappy" ; then
1741 else
1742 error_exit "snappy check failed" \
1743 "Make sure to have the snappy libs and headers installed."
1746 libs_softmmu="$libs_softmmu -lsnappy"
1749 ##########################################
1750 # libseccomp check
1752 if test "$seccomp" != "no" ; then
1753 if $pkg_config --atleast-version=2.1.0 libseccomp; then
1754 libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1755 QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1756 seccomp="yes"
1757 else
1758 if test "$seccomp" = "yes"; then
1759 feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1761 seccomp="no"
1764 ##########################################
1765 # xen probe
1767 if test "$xen" != "no" ; then
1768 xen_libs="-lxenstore -lxenctrl -lxenguest"
1770 # First we test whether Xen headers and libraries are available.
1771 # If no, we are done and there is no Xen support.
1772 # If yes, more tests are run to detect the Xen version.
1774 # Xen (any)
1775 cat > $TMPC <<EOF
1776 #include <xenctrl.h>
1777 int main(void) {
1778 return 0;
1781 if ! compile_prog "" "$xen_libs" ; then
1782 # Xen not found
1783 if test "$xen" = "yes" ; then
1784 feature_not_found "xen" "Install xen devel"
1786 xen=no
1788 # Xen unstable
1789 elif
1790 cat > $TMPC <<EOF &&
1791 #include <xenctrl.h>
1792 #include <xenstore.h>
1793 #include <stdint.h>
1794 #include <xen/hvm/hvm_info_table.h>
1795 #if !defined(HVM_MAX_VCPUS)
1796 # error HVM_MAX_VCPUS not defined
1797 #endif
1798 int main(void) {
1799 xc_interface *xc;
1800 xs_daemon_open();
1801 xc = xc_interface_open(0, 0, 0);
1802 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1803 xc_gnttab_open(NULL, 0);
1804 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1805 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1806 return 0;
1809 compile_prog "" "$xen_libs"
1810 then
1811 xen_ctrl_version=420
1812 xen=yes
1814 elif
1815 cat > $TMPC <<EOF &&
1816 #include <xenctrl.h>
1817 #include <xs.h>
1818 #include <stdint.h>
1819 #include <xen/hvm/hvm_info_table.h>
1820 #if !defined(HVM_MAX_VCPUS)
1821 # error HVM_MAX_VCPUS not defined
1822 #endif
1823 int main(void) {
1824 xs_daemon_open();
1825 xc_interface_open(0, 0, 0);
1826 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1827 xc_gnttab_open(NULL, 0);
1828 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1829 return 0;
1832 compile_prog "" "$xen_libs"
1833 then
1834 xen_ctrl_version=410
1835 xen=yes
1837 # Xen 4.0.0
1838 elif
1839 cat > $TMPC <<EOF &&
1840 #include <xenctrl.h>
1841 #include <xs.h>
1842 #include <stdint.h>
1843 #include <xen/hvm/hvm_info_table.h>
1844 #if !defined(HVM_MAX_VCPUS)
1845 # error HVM_MAX_VCPUS not defined
1846 #endif
1847 int main(void) {
1848 struct xen_add_to_physmap xatp = {
1849 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1851 xs_daemon_open();
1852 xc_interface_open();
1853 xc_gnttab_open();
1854 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1855 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1856 return 0;
1859 compile_prog "" "$xen_libs"
1860 then
1861 xen_ctrl_version=400
1862 xen=yes
1864 # Xen 3.4.0
1865 elif
1866 cat > $TMPC <<EOF &&
1867 #include <xenctrl.h>
1868 #include <xs.h>
1869 int main(void) {
1870 struct xen_add_to_physmap xatp = {
1871 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1873 xs_daemon_open();
1874 xc_interface_open();
1875 xc_gnttab_open();
1876 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1877 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1878 return 0;
1881 compile_prog "" "$xen_libs"
1882 then
1883 xen_ctrl_version=340
1884 xen=yes
1886 # Xen 3.3.0
1887 elif
1888 cat > $TMPC <<EOF &&
1889 #include <xenctrl.h>
1890 #include <xs.h>
1891 int main(void) {
1892 xs_daemon_open();
1893 xc_interface_open();
1894 xc_gnttab_open();
1895 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1896 return 0;
1899 compile_prog "" "$xen_libs"
1900 then
1901 xen_ctrl_version=330
1902 xen=yes
1904 # Xen version unsupported
1905 else
1906 if test "$xen" = "yes" ; then
1907 feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1909 xen=no
1912 if test "$xen" = yes; then
1913 libs_softmmu="$xen_libs $libs_softmmu"
1917 if test "$xen_pci_passthrough" != "no"; then
1918 if test "$xen" = "yes" && test "$linux" = "yes" &&
1919 test "$xen_ctrl_version" -ge 340; then
1920 xen_pci_passthrough=yes
1921 else
1922 if test "$xen_pci_passthrough" = "yes"; then
1923 if test "$xen_ctrl_version" -lt 340; then
1924 error_exit "User requested feature Xen PCI Passthrough" \
1925 "This feature does not work with Xen 3.3"
1927 error_exit "User requested feature Xen PCI Passthrough" \
1928 " but this feature requires /sys from Linux"
1930 xen_pci_passthrough=no
1934 ##########################################
1935 # libtool probe
1937 if ! has $libtool; then
1938 libtool=
1941 # MacOSX ships with a libtool which isn't the GNU one; weed this
1942 # out by checking whether libtool supports the --version switch
1943 if test -n "$libtool"; then
1944 if ! "$libtool" --version >/dev/null 2>&1; then
1945 libtool=
1949 ##########################################
1950 # Sparse probe
1951 if test "$sparse" != "no" ; then
1952 if has cgcc; then
1953 sparse=yes
1954 else
1955 if test "$sparse" = "yes" ; then
1956 feature_not_found "sparse" "Install sparse binary"
1958 sparse=no
1962 ##########################################
1963 # GTK probe
1965 if test "$gtk" != "no"; then
1966 gtkpackage="gtk+-$gtkabi"
1967 if test "$gtkabi" = "3.0" ; then
1968 gtkversion="3.0.0"
1969 else
1970 gtkversion="2.18.0"
1972 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1973 gtk_cflags=`$pkg_config --cflags $gtkpackage`
1974 gtk_libs=`$pkg_config --libs $gtkpackage`
1975 libs_softmmu="$gtk_libs $libs_softmmu"
1976 gtk="yes"
1977 elif test "$gtk" = "yes"; then
1978 feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1979 else
1980 gtk="no"
1984 ##########################################
1985 # VTE probe
1987 if test "$vte" != "no"; then
1988 if test "$gtkabi" = "3.0"; then
1989 vtepackage="vte-2.90"
1990 vteversion="0.32.0"
1991 else
1992 vtepackage="vte"
1993 vteversion="0.24.0"
1995 if $pkg_config --exists "$vtepackage >= $vteversion"; then
1996 vte_cflags=`$pkg_config --cflags $vtepackage`
1997 vte_libs=`$pkg_config --libs $vtepackage`
1998 libs_softmmu="$vte_libs $libs_softmmu"
1999 vte="yes"
2000 elif test "$vte" = "yes"; then
2001 feature_not_found "vte" "Install libvte or libvte-2.90 (requires --with-gtkabi=3.0 option to configure) devel"
2002 else
2003 vte="no"
2007 ##########################################
2008 # SDL probe
2010 # Look for sdl configuration program (pkg-config or sdl-config). Try
2011 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2013 if test $sdlabi = "2.0"; then
2014 sdl_config=$sdl2_config
2015 sdlname=sdl2
2016 sdlconfigname=sdl2_config
2017 else
2018 sdlname=sdl
2019 sdlconfigname=sdl_config
2022 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2023 sdl_config=$sdlconfigname
2026 if $pkg_config $sdlname --exists; then
2027 sdlconfig="$pkg_config $sdlname"
2028 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2029 elif has ${sdl_config}; then
2030 sdlconfig="$sdl_config"
2031 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2032 else
2033 if test "$sdl" = "yes" ; then
2034 feature_not_found "sdl" "Install SDL devel"
2036 sdl=no
2038 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2039 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2042 sdl_too_old=no
2043 if test "$sdl" != "no" ; then
2044 cat > $TMPC << EOF
2045 #include <SDL.h>
2046 #undef main /* We don't want SDL to override our main() */
2047 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2049 sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2050 if test "$static" = "yes" ; then
2051 sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2052 else
2053 sdl_libs=`$sdlconfig --libs 2> /dev/null`
2055 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2056 if test "$_sdlversion" -lt 121 ; then
2057 sdl_too_old=yes
2058 else
2059 if test "$cocoa" = "no" ; then
2060 sdl=yes
2064 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2065 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2066 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2067 sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2068 sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2070 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2072 else
2073 sdl=no
2075 fi # static link
2076 else # sdl not found
2077 if test "$sdl" = "yes" ; then
2078 feature_not_found "sdl" "Install SDL devel"
2080 sdl=no
2081 fi # sdl compile test
2084 if test "$sdl" = "yes" ; then
2085 cat > $TMPC <<EOF
2086 #include <SDL.h>
2087 #if defined(SDL_VIDEO_DRIVER_X11)
2088 #include <X11/XKBlib.h>
2089 #else
2090 #error No x11 support
2091 #endif
2092 int main(void) { return 0; }
2094 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2095 sdl_libs="$sdl_libs -lX11"
2097 libs_softmmu="$sdl_libs $libs_softmmu"
2100 ##########################################
2101 # RDMA needs OpenFabrics libraries
2102 if test "$rdma" != "no" ; then
2103 cat > $TMPC <<EOF
2104 #include <rdma/rdma_cma.h>
2105 int main(void) { return 0; }
2107 rdma_libs="-lrdmacm -libverbs"
2108 if compile_prog "" "$rdma_libs" ; then
2109 rdma="yes"
2110 libs_softmmu="$libs_softmmu $rdma_libs"
2111 else
2112 if test "$rdma" = "yes" ; then
2113 error_exit \
2114 " OpenFabrics librdmacm/libibverbs not present." \
2115 " Your options:" \
2116 " (1) Fast: Install infiniband packages from your distro." \
2117 " (2) Cleanest: Install libraries from www.openfabrics.org" \
2118 " (3) Also: Install softiwarp if you don't have RDMA hardware"
2120 rdma="no"
2124 ##########################################
2125 # VNC TLS/WS detection
2126 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2127 cat > $TMPC <<EOF
2128 #include <gnutls/gnutls.h>
2129 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2131 vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2132 vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2133 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2134 if test "$vnc_tls" != "no" ; then
2135 vnc_tls=yes
2137 if test "$vnc_ws" != "no" ; then
2138 vnc_ws=yes
2140 libs_softmmu="$vnc_tls_libs $libs_softmmu"
2141 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2142 else
2143 if test "$vnc_tls" = "yes" ; then
2144 feature_not_found "vnc-tls" "Install gnutls devel"
2146 if test "$vnc_ws" = "yes" ; then
2147 feature_not_found "vnc-ws" "Install gnutls devel"
2149 vnc_tls=no
2150 vnc_ws=no
2154 ##########################################
2155 # Quorum probe (check for gnutls)
2156 if test "$quorum" != "no" ; then
2157 cat > $TMPC <<EOF
2158 #include <gnutls/gnutls.h>
2159 #include <gnutls/crypto.h>
2160 int main(void) {char data[4096], digest[32];
2161 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2162 return 0;
2165 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2166 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2167 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2168 qcow_tls=yes
2169 libs_softmmu="$quorum_tls_libs $libs_softmmu"
2170 libs_tools="$quorum_tls_libs $libs_softmmu"
2171 QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2172 else
2173 echo "gnutls > 2.10.0 required to compile Quorum"
2174 exit 1
2178 ##########################################
2179 # VNC SASL detection
2180 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2181 cat > $TMPC <<EOF
2182 #include <sasl/sasl.h>
2183 #include <stdio.h>
2184 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2186 # Assuming Cyrus-SASL installed in /usr prefix
2187 vnc_sasl_cflags=""
2188 vnc_sasl_libs="-lsasl2"
2189 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2190 vnc_sasl=yes
2191 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2192 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2193 else
2194 if test "$vnc_sasl" = "yes" ; then
2195 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2197 vnc_sasl=no
2201 ##########################################
2202 # VNC JPEG detection
2203 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2204 cat > $TMPC <<EOF
2205 #include <stdio.h>
2206 #include <jpeglib.h>
2207 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2209 vnc_jpeg_cflags=""
2210 vnc_jpeg_libs="-ljpeg"
2211 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2212 vnc_jpeg=yes
2213 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2214 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2215 else
2216 if test "$vnc_jpeg" = "yes" ; then
2217 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2219 vnc_jpeg=no
2223 ##########################################
2224 # VNC PNG detection
2225 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2226 cat > $TMPC <<EOF
2227 //#include <stdio.h>
2228 #include <png.h>
2229 #include <stddef.h>
2230 int main(void) {
2231 png_structp png_ptr;
2232 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2233 return png_ptr != 0;
2236 if $pkg_config libpng --exists; then
2237 vnc_png_cflags=`$pkg_config libpng --cflags`
2238 vnc_png_libs=`$pkg_config libpng --libs`
2239 else
2240 vnc_png_cflags=""
2241 vnc_png_libs="-lpng"
2243 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2244 vnc_png=yes
2245 libs_softmmu="$vnc_png_libs $libs_softmmu"
2246 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2247 else
2248 if test "$vnc_png" = "yes" ; then
2249 feature_not_found "vnc-png" "Install libpng devel"
2251 vnc_png=no
2255 ##########################################
2256 # fnmatch() probe, used for ACL routines
2257 fnmatch="no"
2258 cat > $TMPC << EOF
2259 #include <fnmatch.h>
2260 int main(void)
2262 fnmatch("foo", "foo", 0);
2263 return 0;
2266 if compile_prog "" "" ; then
2267 fnmatch="yes"
2270 ##########################################
2271 # uuid_generate() probe, used for vdi block driver
2272 # Note that on some systems (notably MacOSX) no extra library
2273 # need be linked to get the uuid functions.
2274 if test "$uuid" != "no" ; then
2275 uuid_libs="-luuid"
2276 cat > $TMPC << EOF
2277 #include <uuid/uuid.h>
2278 int main(void)
2280 uuid_t my_uuid;
2281 uuid_generate(my_uuid);
2282 return 0;
2285 if compile_prog "" "" ; then
2286 uuid="yes"
2287 elif compile_prog "" "$uuid_libs" ; then
2288 uuid="yes"
2289 libs_softmmu="$uuid_libs $libs_softmmu"
2290 libs_tools="$uuid_libs $libs_tools"
2291 else
2292 if test "$uuid" = "yes" ; then
2293 feature_not_found "uuid" "Install libuuid devel"
2295 uuid=no
2299 if test "$vhdx" = "yes" ; then
2300 if test "$uuid" = "no" ; then
2301 error_exit "uuid required for VHDX support"
2303 elif test "$vhdx" != "no" ; then
2304 if test "$uuid" = "yes" ; then
2305 vhdx=yes
2306 else
2307 vhdx=no
2311 ##########################################
2312 # xfsctl() probe, used for raw-posix
2313 if test "$xfs" != "no" ; then
2314 cat > $TMPC << EOF
2315 #include <stddef.h> /* NULL */
2316 #include <xfs/xfs.h>
2317 int main(void)
2319 xfsctl(NULL, 0, 0, NULL);
2320 return 0;
2323 if compile_prog "" "" ; then
2324 xfs="yes"
2325 else
2326 if test "$xfs" = "yes" ; then
2327 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2329 xfs=no
2333 ##########################################
2334 # vde libraries probe
2335 if test "$vde" != "no" ; then
2336 vde_libs="-lvdeplug"
2337 cat > $TMPC << EOF
2338 #include <libvdeplug.h>
2339 int main(void)
2341 struct vde_open_args a = {0, 0, 0};
2342 char s[] = "";
2343 vde_open(s, s, &a);
2344 return 0;
2347 if compile_prog "" "$vde_libs" ; then
2348 vde=yes
2349 libs_softmmu="$vde_libs $libs_softmmu"
2350 libs_tools="$vde_libs $libs_tools"
2351 else
2352 if test "$vde" = "yes" ; then
2353 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2355 vde=no
2359 ##########################################
2360 # netmap support probe
2361 # Apart from looking for netmap headers, we make sure that the host API version
2362 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2363 # a minor/major version number. Minor new features will be marked with values up
2364 # to 15, and if something happens that requires a change to the backend we will
2365 # move above 15, submit the backend fixes and modify this two bounds.
2366 if test "$netmap" != "no" ; then
2367 cat > $TMPC << EOF
2368 #include <inttypes.h>
2369 #include <net/if.h>
2370 #include <net/netmap.h>
2371 #include <net/netmap_user.h>
2372 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2373 #error
2374 #endif
2375 int main(void) { return 0; }
2377 if compile_prog "" "" ; then
2378 netmap=yes
2379 else
2380 if test "$netmap" = "yes" ; then
2381 feature_not_found "netmap"
2383 netmap=no
2387 ##########################################
2388 # libcap-ng library probe
2389 if test "$cap_ng" != "no" ; then
2390 cap_libs="-lcap-ng"
2391 cat > $TMPC << EOF
2392 #include <cap-ng.h>
2393 int main(void)
2395 capng_capability_to_name(CAPNG_EFFECTIVE);
2396 return 0;
2399 if compile_prog "" "$cap_libs" ; then
2400 cap_ng=yes
2401 libs_tools="$cap_libs $libs_tools"
2402 else
2403 if test "$cap_ng" = "yes" ; then
2404 feature_not_found "cap_ng" "Install libcap-ng devel"
2406 cap_ng=no
2410 ##########################################
2411 # Sound support libraries probe
2413 audio_drv_probe()
2415 drv=$1
2416 hdr=$2
2417 lib=$3
2418 exp=$4
2419 cfl=$5
2420 cat > $TMPC << EOF
2421 #include <$hdr>
2422 int main(void) { $exp }
2424 if compile_prog "$cfl" "$lib" ; then
2426 else
2427 error_exit "$drv check failed" \
2428 "Make sure to have the $drv libs and headers installed."
2432 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2433 for drv in $audio_drv_list; do
2434 case $drv in
2435 alsa)
2436 audio_drv_probe $drv alsa/asoundlib.h -lasound \
2437 "return snd_pcm_close((snd_pcm_t *)0);"
2438 libs_softmmu="-lasound $libs_softmmu"
2441 fmod)
2442 if test -z $fmod_lib || test -z $fmod_inc; then
2443 error_exit "You must specify path to FMOD library and headers" \
2444 "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2446 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2447 libs_softmmu="$fmod_lib $libs_softmmu"
2450 esd)
2451 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2452 libs_softmmu="-lesd $libs_softmmu"
2453 audio_pt_int="yes"
2457 audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2458 "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2459 libs_softmmu="-lpulse $libs_softmmu"
2460 audio_pt_int="yes"
2463 coreaudio)
2464 libs_softmmu="-framework CoreAudio $libs_softmmu"
2467 dsound)
2468 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2469 audio_win_int="yes"
2472 oss)
2473 libs_softmmu="$oss_lib $libs_softmmu"
2476 sdl|wav)
2477 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2480 winwave)
2481 libs_softmmu="-lwinmm $libs_softmmu"
2482 audio_win_int="yes"
2486 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2487 error_exit "Unknown driver '$drv' selected" \
2488 "Possible drivers are: $audio_possible_drivers"
2491 esac
2492 done
2494 ##########################################
2495 # BrlAPI probe
2497 if test "$brlapi" != "no" ; then
2498 brlapi_libs="-lbrlapi"
2499 cat > $TMPC << EOF
2500 #include <brlapi.h>
2501 #include <stddef.h>
2502 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2504 if compile_prog "" "$brlapi_libs" ; then
2505 brlapi=yes
2506 libs_softmmu="$brlapi_libs $libs_softmmu"
2507 else
2508 if test "$brlapi" = "yes" ; then
2509 feature_not_found "brlapi" "Install brlapi devel"
2511 brlapi=no
2515 ##########################################
2516 # curses probe
2517 if test "$curses" != "no" ; then
2518 if test "$mingw32" = "yes" ; then
2519 curses_list="-lpdcurses"
2520 else
2521 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2523 curses_found=no
2524 cat > $TMPC << EOF
2525 #include <curses.h>
2526 int main(void) {
2527 const char *s = curses_version();
2528 resize_term(0, 0);
2529 return s != 0;
2532 IFS=:
2533 for curses_lib in $curses_list; do
2534 unset IFS
2535 if compile_prog "" "$curses_lib" ; then
2536 curses_found=yes
2537 libs_softmmu="$curses_lib $libs_softmmu"
2538 break
2540 done
2541 unset IFS
2542 if test "$curses_found" = "yes" ; then
2543 curses=yes
2544 else
2545 if test "$curses" = "yes" ; then
2546 feature_not_found "curses" "Install ncurses devel"
2548 curses=no
2552 ##########################################
2553 # curl probe
2554 if test "$curl" != "no" ; then
2555 if $pkg_config libcurl --exists; then
2556 curlconfig="$pkg_config libcurl"
2557 else
2558 curlconfig=curl-config
2560 cat > $TMPC << EOF
2561 #include <curl/curl.h>
2562 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2564 curl_cflags=`$curlconfig --cflags 2>/dev/null`
2565 curl_libs=`$curlconfig --libs 2>/dev/null`
2566 if compile_prog "$curl_cflags" "$curl_libs" ; then
2567 curl=yes
2568 else
2569 if test "$curl" = "yes" ; then
2570 feature_not_found "curl" "Install libcurl devel"
2572 curl=no
2574 fi # test "$curl"
2576 ##########################################
2577 # bluez support probe
2578 if test "$bluez" != "no" ; then
2579 cat > $TMPC << EOF
2580 #include <bluetooth/bluetooth.h>
2581 int main(void) { return bt_error(0); }
2583 bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2584 bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2585 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2586 bluez=yes
2587 libs_softmmu="$bluez_libs $libs_softmmu"
2588 else
2589 if test "$bluez" = "yes" ; then
2590 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2592 bluez="no"
2596 ##########################################
2597 # glib support probe
2599 if test "$mingw32" = yes; then
2600 # g_poll is required in order to integrate with the glib main loop.
2601 glib_req_ver=2.20
2602 else
2603 glib_req_ver=2.12
2605 glib_modules=gthread-2.0
2606 if test "$modules" = yes; then
2607 glib_modules="$glib_modules gmodule-2.0"
2610 for i in $glib_modules; do
2611 if $pkg_config --atleast-version=$glib_req_ver $i; then
2612 glib_cflags=`$pkg_config --cflags $i`
2613 glib_libs=`$pkg_config --libs $i`
2614 CFLAGS="$glib_cflags $CFLAGS"
2615 LIBS="$glib_libs $LIBS"
2616 libs_qga="$glib_libs $libs_qga"
2617 else
2618 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2620 done
2622 ##########################################
2623 # SHA command probe for modules
2624 if test "$modules" = yes; then
2625 shacmd_probe="sha1sum sha1 shasum"
2626 for c in $shacmd_probe; do
2627 if which $c &>/dev/null; then
2628 shacmd="$c"
2629 break
2631 done
2632 if test "$shacmd" = ""; then
2633 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2637 ##########################################
2638 # pixman support probe
2640 if test "$pixman" = ""; then
2641 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2642 pixman="none"
2643 elif $pkg_config pixman-1 > /dev/null 2>&1; then
2644 pixman="system"
2645 else
2646 pixman="internal"
2649 if test "$pixman" = "none"; then
2650 if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2651 error_exit "pixman disabled but system emulation or tools build" \
2652 "enabled. You can turn off pixman only if you also" \
2653 "disable all system emulation targets and the tools" \
2654 "build with '--disable-tools --disable-system'."
2656 pixman_cflags=
2657 pixman_libs=
2658 elif test "$pixman" = "system"; then
2659 pixman_cflags=`$pkg_config --cflags pixman-1`
2660 pixman_libs=`$pkg_config --libs pixman-1`
2661 else
2662 if test ! -d ${source_path}/pixman/pixman; then
2663 error_exit "pixman not present. Your options:" \
2664 " (1) Preferred: Install the pixman devel package (any recent" \
2665 " distro should have packages as Xorg needs pixman too)." \
2666 " (2) Fetch the pixman submodule, using:" \
2667 " git submodule update --init pixman"
2669 mkdir -p pixman/pixman
2670 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2671 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2674 ##########################################
2675 # libcap probe
2677 if test "$cap" != "no" ; then
2678 cat > $TMPC <<EOF
2679 #include <stdio.h>
2680 #include <sys/capability.h>
2681 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2683 if compile_prog "" "-lcap" ; then
2684 cap=yes
2685 else
2686 cap=no
2690 ##########################################
2691 # pthread probe
2692 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2694 pthread=no
2695 cat > $TMPC << EOF
2696 #include <pthread.h>
2697 static void *f(void *p) { return NULL; }
2698 int main(void) {
2699 pthread_t thread;
2700 pthread_create(&thread, 0, f, 0);
2701 return 0;
2704 if compile_prog "" "" ; then
2705 pthread=yes
2706 else
2707 for pthread_lib in $PTHREADLIBS_LIST; do
2708 if compile_prog "" "$pthread_lib" ; then
2709 pthread=yes
2710 found=no
2711 for lib_entry in $LIBS; do
2712 if test "$lib_entry" = "$pthread_lib"; then
2713 found=yes
2714 break
2716 done
2717 if test "$found" = "no"; then
2718 LIBS="$pthread_lib $LIBS"
2720 break
2722 done
2725 if test "$mingw32" != yes -a "$pthread" = no; then
2726 error_exit "pthread check failed" \
2727 "Make sure to have the pthread libs and headers installed."
2730 # check for pthread_setname_np
2731 pthread_setname_np=no
2732 cat > $TMPC << EOF
2733 #include <pthread.h>
2735 static void *f(void *p) { return NULL; }
2736 int main(void)
2738 pthread_t thread;
2739 pthread_create(&thread, 0, f, 0);
2740 pthread_setname_np(thread, "QEMU");
2741 return 0;
2744 if compile_prog "" "$pthread_lib" ; then
2745 pthread_setname_np=yes
2748 ##########################################
2749 # rbd probe
2750 if test "$rbd" != "no" ; then
2751 cat > $TMPC <<EOF
2752 #include <stdio.h>
2753 #include <rbd/librbd.h>
2754 int main(void) {
2755 rados_t cluster;
2756 rados_create(&cluster, NULL);
2757 return 0;
2760 rbd_libs="-lrbd -lrados"
2761 if compile_prog "" "$rbd_libs" ; then
2762 rbd=yes
2763 else
2764 if test "$rbd" = "yes" ; then
2765 feature_not_found "rados block device" "Install librbd/ceph devel"
2767 rbd=no
2771 ##########################################
2772 # libssh2 probe
2773 min_libssh2_version=1.2.8
2774 if test "$libssh2" != "no" ; then
2775 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2776 libssh2_cflags=`$pkg_config libssh2 --cflags`
2777 libssh2_libs=`$pkg_config libssh2 --libs`
2778 libssh2=yes
2779 else
2780 if test "$libssh2" = "yes" ; then
2781 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2783 libssh2=no
2787 ##########################################
2788 # libssh2_sftp_fsync probe
2790 if test "$libssh2" = "yes"; then
2791 cat > $TMPC <<EOF
2792 #include <stdio.h>
2793 #include <libssh2.h>
2794 #include <libssh2_sftp.h>
2795 int main(void) {
2796 LIBSSH2_SESSION *session;
2797 LIBSSH2_SFTP *sftp;
2798 LIBSSH2_SFTP_HANDLE *sftp_handle;
2799 session = libssh2_session_init ();
2800 sftp = libssh2_sftp_init (session);
2801 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2802 libssh2_sftp_fsync (sftp_handle);
2803 return 0;
2806 # libssh2_cflags/libssh2_libs defined in previous test.
2807 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2808 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2812 ##########################################
2813 # linux-aio probe
2815 if test "$linux_aio" != "no" ; then
2816 cat > $TMPC <<EOF
2817 #include <libaio.h>
2818 #include <sys/eventfd.h>
2819 #include <stddef.h>
2820 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2822 if compile_prog "" "-laio" ; then
2823 linux_aio=yes
2824 else
2825 if test "$linux_aio" = "yes" ; then
2826 feature_not_found "linux AIO" "Install libaio devel"
2828 linux_aio=no
2832 ##########################################
2833 # TPM passthrough is only on x86 Linux
2835 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2836 tpm_passthrough=$tpm
2837 else
2838 tpm_passthrough=no
2841 ##########################################
2842 # adjust virtio-blk-data-plane based on linux-aio
2844 if test "$virtio_blk_data_plane" = "yes" -a \
2845 "$linux_aio" != "yes" ; then
2846 error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2847 elif test -z "$virtio_blk_data_plane" ; then
2848 virtio_blk_data_plane=$linux_aio
2851 ##########################################
2852 # attr probe
2854 if test "$attr" != "no" ; then
2855 cat > $TMPC <<EOF
2856 #include <stdio.h>
2857 #include <sys/types.h>
2858 #ifdef CONFIG_LIBATTR
2859 #include <attr/xattr.h>
2860 #else
2861 #include <sys/xattr.h>
2862 #endif
2863 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2865 if compile_prog "" "" ; then
2866 attr=yes
2867 # Older distros have <attr/xattr.h>, and need -lattr:
2868 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2869 attr=yes
2870 LIBS="-lattr $LIBS"
2871 libattr=yes
2872 else
2873 if test "$attr" = "yes" ; then
2874 feature_not_found "ATTR" "Install libc6 or libattr devel"
2876 attr=no
2880 ##########################################
2881 # iovec probe
2882 cat > $TMPC <<EOF
2883 #include <sys/types.h>
2884 #include <sys/uio.h>
2885 #include <unistd.h>
2886 int main(void) { return sizeof(struct iovec); }
2888 iovec=no
2889 if compile_prog "" "" ; then
2890 iovec=yes
2893 ##########################################
2894 # preadv probe
2895 cat > $TMPC <<EOF
2896 #include <sys/types.h>
2897 #include <sys/uio.h>
2898 #include <unistd.h>
2899 int main(void) { return preadv(0, 0, 0, 0); }
2901 preadv=no
2902 if compile_prog "" "" ; then
2903 preadv=yes
2906 ##########################################
2907 # fdt probe
2908 # fdt support is mandatory for at least some target architectures,
2909 # so insist on it if we're building those system emulators.
2910 fdt_required=no
2911 for target in $target_list; do
2912 case $target in
2913 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2914 fdt_required=yes
2916 esac
2917 done
2919 if test "$fdt_required" = "yes"; then
2920 if test "$fdt" = "no"; then
2921 error_exit "fdt disabled but some requested targets require it." \
2922 "You can turn off fdt only if you also disable all the system emulation" \
2923 "targets which need it (by specifying a cut down --target-list)."
2925 fdt=yes
2928 if test "$fdt" != "no" ; then
2929 fdt_libs="-lfdt"
2930 # explicitly check for libfdt_env.h as it is missing in some stable installs
2931 cat > $TMPC << EOF
2932 #include <libfdt_env.h>
2933 int main(void) { return 0; }
2935 if compile_prog "" "$fdt_libs" ; then
2936 # system DTC is good - use it
2937 fdt=yes
2938 elif test -d ${source_path}/dtc/libfdt ; then
2939 # have submodule DTC - use it
2940 fdt=yes
2941 dtc_internal="yes"
2942 mkdir -p dtc
2943 if [ "$source_path" != `pwd` ] ; then
2944 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2945 symlink "$source_path/dtc/scripts" "dtc/scripts"
2947 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2948 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2949 elif test "$fdt" = "yes" ; then
2950 # have neither and want - prompt for system/submodule install
2951 error_exit "DTC (libfdt) not present. Your options:" \
2952 " (1) Preferred: Install the DTC (libfdt) devel package" \
2953 " (2) Fetch the DTC submodule, using:" \
2954 " git submodule update --init dtc"
2955 else
2956 # don't have and don't want
2957 fdt_libs=
2958 fdt=no
2962 libs_softmmu="$libs_softmmu $fdt_libs"
2964 ##########################################
2965 # GLX probe, used by milkymist-tmu2
2966 if test "$glx" != "no" ; then
2967 glx_libs="-lGL -lX11"
2968 cat > $TMPC << EOF
2969 #include <X11/Xlib.h>
2970 #include <GL/gl.h>
2971 #include <GL/glx.h>
2972 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2974 if compile_prog "" "-lGL -lX11" ; then
2975 glx=yes
2976 else
2977 if test "$glx" = "yes" ; then
2978 feature_not_found "glx" "Install GL devel (e.g. MESA)"
2980 glx_libs=
2981 glx=no
2985 ##########################################
2986 # glusterfs probe
2987 if test "$glusterfs" != "no" ; then
2988 if $pkg_config --atleast-version=3 glusterfs-api; then
2989 glusterfs="yes"
2990 glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2991 glusterfs_libs=`$pkg_config --libs glusterfs-api`
2992 if $pkg_config --atleast-version=5 glusterfs-api; then
2993 glusterfs_discard="yes"
2995 if $pkg_config --atleast-version=6 glusterfs-api; then
2996 glusterfs_zerofill="yes"
2998 else
2999 if test "$glusterfs" = "yes" ; then
3000 feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3002 glusterfs="no"
3006 # Check for inotify functions when we are building linux-user
3007 # emulator. This is done because older glibc versions don't
3008 # have syscall stubs for these implemented. In that case we
3009 # don't provide them even if kernel supports them.
3011 inotify=no
3012 cat > $TMPC << EOF
3013 #include <sys/inotify.h>
3016 main(void)
3018 /* try to start inotify */
3019 return inotify_init();
3022 if compile_prog "" "" ; then
3023 inotify=yes
3026 inotify1=no
3027 cat > $TMPC << EOF
3028 #include <sys/inotify.h>
3031 main(void)
3033 /* try to start inotify */
3034 return inotify_init1(0);
3037 if compile_prog "" "" ; then
3038 inotify1=yes
3041 # check if utimensat and futimens are supported
3042 utimens=no
3043 cat > $TMPC << EOF
3044 #define _ATFILE_SOURCE
3045 #include <stddef.h>
3046 #include <fcntl.h>
3047 #include <sys/stat.h>
3049 int main(void)
3051 utimensat(AT_FDCWD, "foo", NULL, 0);
3052 futimens(0, NULL);
3053 return 0;
3056 if compile_prog "" "" ; then
3057 utimens=yes
3060 # check if pipe2 is there
3061 pipe2=no
3062 cat > $TMPC << EOF
3063 #include <unistd.h>
3064 #include <fcntl.h>
3066 int main(void)
3068 int pipefd[2];
3069 return pipe2(pipefd, O_CLOEXEC);
3072 if compile_prog "" "" ; then
3073 pipe2=yes
3076 # check if accept4 is there
3077 accept4=no
3078 cat > $TMPC << EOF
3079 #include <sys/socket.h>
3080 #include <stddef.h>
3082 int main(void)
3084 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3085 return 0;
3088 if compile_prog "" "" ; then
3089 accept4=yes
3092 # check if tee/splice is there. vmsplice was added same time.
3093 splice=no
3094 cat > $TMPC << EOF
3095 #include <unistd.h>
3096 #include <fcntl.h>
3097 #include <limits.h>
3099 int main(void)
3101 int len, fd = 0;
3102 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3103 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3104 return 0;
3107 if compile_prog "" "" ; then
3108 splice=yes
3111 ##########################################
3112 # signalfd probe
3113 signalfd="no"
3114 cat > $TMPC << EOF
3115 #include <unistd.h>
3116 #include <sys/syscall.h>
3117 #include <signal.h>
3118 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3121 if compile_prog "" "" ; then
3122 signalfd=yes
3125 # check if eventfd is supported
3126 eventfd=no
3127 cat > $TMPC << EOF
3128 #include <sys/eventfd.h>
3130 int main(void)
3132 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3135 if compile_prog "" "" ; then
3136 eventfd=yes
3139 # check for fallocate
3140 fallocate=no
3141 cat > $TMPC << EOF
3142 #include <fcntl.h>
3144 int main(void)
3146 fallocate(0, 0, 0, 0);
3147 return 0;
3150 if compile_prog "" "" ; then
3151 fallocate=yes
3154 # check for fallocate hole punching
3155 fallocate_punch_hole=no
3156 cat > $TMPC << EOF
3157 #include <fcntl.h>
3158 #include <linux/falloc.h>
3160 int main(void)
3162 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3163 return 0;
3166 if compile_prog "" "" ; then
3167 fallocate_punch_hole=yes
3170 # check for sync_file_range
3171 sync_file_range=no
3172 cat > $TMPC << EOF
3173 #include <fcntl.h>
3175 int main(void)
3177 sync_file_range(0, 0, 0, 0);
3178 return 0;
3181 if compile_prog "" "" ; then
3182 sync_file_range=yes
3185 # check for linux/fiemap.h and FS_IOC_FIEMAP
3186 fiemap=no
3187 cat > $TMPC << EOF
3188 #include <sys/ioctl.h>
3189 #include <linux/fs.h>
3190 #include <linux/fiemap.h>
3192 int main(void)
3194 ioctl(0, FS_IOC_FIEMAP, 0);
3195 return 0;
3198 if compile_prog "" "" ; then
3199 fiemap=yes
3202 # check for dup3
3203 dup3=no
3204 cat > $TMPC << EOF
3205 #include <unistd.h>
3207 int main(void)
3209 dup3(0, 0, 0);
3210 return 0;
3213 if compile_prog "" "" ; then
3214 dup3=yes
3217 # check for ppoll support
3218 ppoll=no
3219 cat > $TMPC << EOF
3220 #include <poll.h>
3222 int main(void)
3224 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3225 ppoll(&pfd, 1, 0, 0);
3226 return 0;
3229 if compile_prog "" "" ; then
3230 ppoll=yes
3233 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3234 prctl_pr_set_timerslack=no
3235 cat > $TMPC << EOF
3236 #include <sys/prctl.h>
3238 int main(void)
3240 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3241 return 0;
3244 if compile_prog "" "" ; then
3245 prctl_pr_set_timerslack=yes
3248 # check for epoll support
3249 epoll=no
3250 cat > $TMPC << EOF
3251 #include <sys/epoll.h>
3253 int main(void)
3255 epoll_create(0);
3256 return 0;
3259 if compile_prog "" "" ; then
3260 epoll=yes
3263 # epoll_create1 and epoll_pwait are later additions
3264 # so we must check separately for their presence
3265 epoll_create1=no
3266 cat > $TMPC << EOF
3267 #include <sys/epoll.h>
3269 int main(void)
3271 /* Note that we use epoll_create1 as a value, not as
3272 * a function being called. This is necessary so that on
3273 * old SPARC glibc versions where the function was present in
3274 * the library but not declared in the header file we will
3275 * fail the configure check. (Otherwise we will get a compiler
3276 * warning but not an error, and will proceed to fail the
3277 * qemu compile where we compile with -Werror.)
3279 return (int)(uintptr_t)&epoll_create1;
3282 if compile_prog "" "" ; then
3283 epoll_create1=yes
3286 epoll_pwait=no
3287 cat > $TMPC << EOF
3288 #include <sys/epoll.h>
3290 int main(void)
3292 epoll_pwait(0, 0, 0, 0, 0);
3293 return 0;
3296 if compile_prog "" "" ; then
3297 epoll_pwait=yes
3300 # check for sendfile support
3301 sendfile=no
3302 cat > $TMPC << EOF
3303 #include <sys/sendfile.h>
3305 int main(void)
3307 return sendfile(0, 0, 0, 0);
3310 if compile_prog "" "" ; then
3311 sendfile=yes
3314 # Check if tools are available to build documentation.
3315 if test "$docs" != "no" ; then
3316 if has makeinfo && has pod2man; then
3317 docs=yes
3318 else
3319 if test "$docs" = "yes" ; then
3320 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3322 docs=no
3326 # Search for bswap_32 function
3327 byteswap_h=no
3328 cat > $TMPC << EOF
3329 #include <byteswap.h>
3330 int main(void) { return bswap_32(0); }
3332 if compile_prog "" "" ; then
3333 byteswap_h=yes
3336 # Search for bswap32 function
3337 bswap_h=no
3338 cat > $TMPC << EOF
3339 #include <sys/endian.h>
3340 #include <sys/types.h>
3341 #include <machine/bswap.h>
3342 int main(void) { return bswap32(0); }
3344 if compile_prog "" "" ; then
3345 bswap_h=yes
3348 ##########################################
3349 # Do we have libiscsi
3350 # We check for iscsi_write16_sync() to make sure we have a
3351 # at least version 1.4.0 of libiscsi.
3352 if test "$libiscsi" != "no" ; then
3353 cat > $TMPC << EOF
3354 #include <stdio.h>
3355 #include <iscsi/iscsi.h>
3356 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3358 if $pkg_config --atleast-version=1.7.0 libiscsi; then
3359 libiscsi="yes"
3360 libiscsi_cflags=$($pkg_config --cflags libiscsi)
3361 libiscsi_libs=$($pkg_config --libs libiscsi)
3362 elif compile_prog "" "-liscsi" ; then
3363 libiscsi="yes"
3364 libiscsi_libs="-liscsi"
3365 else
3366 if test "$libiscsi" = "yes" ; then
3367 feature_not_found "libiscsi" "Install libiscsi devel"
3369 libiscsi="no"
3373 # We also need to know the API version because there was an
3374 # API change from 1.4.0 to 1.5.0.
3375 if test "$libiscsi" = "yes"; then
3376 cat >$TMPC <<EOF
3377 #include <iscsi/iscsi.h>
3378 int main(void)
3380 iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3381 return 0;
3384 if compile_prog "" "-liscsi"; then
3385 libiscsi_version="1.4.0"
3389 ##########################################
3390 # Do we need libm
3391 cat > $TMPC << EOF
3392 #include <math.h>
3393 int main(void) { return isnan(sin(0.0)); }
3395 if compile_prog "" "" ; then
3397 elif compile_prog "" "-lm" ; then
3398 LIBS="-lm $LIBS"
3399 libs_qga="-lm $libs_qga"
3400 else
3401 error_exit "libm check failed"
3404 ##########################################
3405 # Do we need librt
3406 # uClibc provides 2 versions of clock_gettime(), one with realtime
3407 # support and one without. This means that the clock_gettime() don't
3408 # need -lrt. We still need it for timer_create() so we check for this
3409 # function in addition.
3410 cat > $TMPC <<EOF
3411 #include <signal.h>
3412 #include <time.h>
3413 int main(void) {
3414 timer_create(CLOCK_REALTIME, NULL, NULL);
3415 return clock_gettime(CLOCK_REALTIME, NULL);
3419 if compile_prog "" "" ; then
3421 # we need pthread for static linking. use previous pthread test result
3422 elif compile_prog "" "-lrt $pthread_lib" ; then
3423 LIBS="-lrt $LIBS"
3424 libs_qga="-lrt $libs_qga"
3427 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3428 "$aix" != "yes" -a "$haiku" != "yes" ; then
3429 libs_softmmu="-lutil $libs_softmmu"
3432 ##########################################
3433 # spice probe
3434 if test "$spice" != "no" ; then
3435 cat > $TMPC << EOF
3436 #include <spice.h>
3437 int main(void) { spice_server_new(); return 0; }
3439 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3440 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3441 if $pkg_config --atleast-version=0.12.0 spice-server && \
3442 $pkg_config --atleast-version=0.12.3 spice-protocol && \
3443 compile_prog "$spice_cflags" "$spice_libs" ; then
3444 spice="yes"
3445 libs_softmmu="$libs_softmmu $spice_libs"
3446 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3447 spice_protocol_version=$($pkg_config --modversion spice-protocol)
3448 spice_server_version=$($pkg_config --modversion spice-server)
3449 else
3450 if test "$spice" = "yes" ; then
3451 feature_not_found "spice" "Install spice-server and spice-protocol devel"
3453 spice="no"
3457 # check for libcacard for smartcard support
3458 smartcard_cflags=""
3459 # TODO - what's the minimal nss version we support?
3460 if test "$smartcard_nss" != "no"; then
3461 cat > $TMPC << EOF
3462 #include <pk11pub.h>
3463 int main(void) { PK11_FreeSlot(0); return 0; }
3465 smartcard_includes="-I\$(SRC_PATH)/libcacard"
3466 libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3467 libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3468 test_cflags="$libcacard_cflags"
3469 # The header files in nss < 3.13.3 have a bug which causes them to
3470 # emit a warning. If we're going to compile QEMU with -Werror, then
3471 # test that the headers don't have this bug. Otherwise we would pass
3472 # the configure test but fail to compile QEMU later.
3473 if test "$werror" = "yes"; then
3474 test_cflags="-Werror $test_cflags"
3476 if test -n "$libtool" &&
3477 $pkg_config --atleast-version=3.12.8 nss && \
3478 compile_prog "$test_cflags" "$libcacard_libs"; then
3479 smartcard_nss="yes"
3480 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3481 QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3482 libs_softmmu="$libcacard_libs $libs_softmmu"
3483 else
3484 if test "$smartcard_nss" = "yes"; then
3485 feature_not_found "nss"
3487 smartcard_nss="no"
3491 # check for libusb
3492 if test "$libusb" != "no" ; then
3493 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3494 libusb="yes"
3495 libusb_cflags=$($pkg_config --cflags libusb-1.0)
3496 libusb_libs=$($pkg_config --libs libusb-1.0)
3497 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3498 libs_softmmu="$libs_softmmu $libusb_libs"
3499 else
3500 if test "$libusb" = "yes"; then
3501 feature_not_found "libusb" "Install libusb devel"
3503 libusb="no"
3507 # check for usbredirparser for usb network redirection support
3508 if test "$usb_redir" != "no" ; then
3509 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3510 usb_redir="yes"
3511 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3512 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3513 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3514 libs_softmmu="$libs_softmmu $usb_redir_libs"
3515 else
3516 if test "$usb_redir" = "yes"; then
3517 feature_not_found "usb-redir" "Install usbredir devel"
3519 usb_redir="no"
3523 ##########################################
3524 # check if we have VSS SDK headers for win
3526 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3527 case "$vss_win32_sdk" in
3528 "") vss_win32_include="-I$source_path" ;;
3529 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3530 # handle path with spaces. So we symlink the headers into ".sdk/vss".
3531 vss_win32_include="-I$source_path/.sdk/vss"
3532 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3534 *) vss_win32_include="-I$vss_win32_sdk"
3535 esac
3536 cat > $TMPC << EOF
3537 #define __MIDL_user_allocate_free_DEFINED__
3538 #include <inc/win2003/vss.h>
3539 int main(void) { return VSS_CTX_BACKUP; }
3541 if compile_prog "$vss_win32_include" "" ; then
3542 guest_agent_with_vss="yes"
3543 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3544 libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3545 else
3546 if test "$vss_win32_sdk" != "" ; then
3547 echo "ERROR: Please download and install Microsoft VSS SDK:"
3548 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3549 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3550 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
3551 echo "ERROR: The headers are extracted in the directory \`inc'."
3552 feature_not_found "VSS support"
3554 guest_agent_with_vss="no"
3558 ##########################################
3559 # lookup Windows platform SDK (if not specified)
3560 # The SDK is needed only to build .tlb (type library) file of guest agent
3561 # VSS provider from the source. It is usually unnecessary because the
3562 # pre-compiled .tlb file is included.
3564 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3565 if test -z "$win_sdk"; then
3566 programfiles="$PROGRAMFILES"
3567 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3568 if test -n "$programfiles"; then
3569 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3570 else
3571 feature_not_found "Windows SDK"
3573 elif test "$win_sdk" = "no"; then
3574 win_sdk=""
3578 ##########################################
3580 ##########################################
3581 # check if we have fdatasync
3583 fdatasync=no
3584 cat > $TMPC << EOF
3585 #include <unistd.h>
3586 int main(void) {
3587 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3588 return fdatasync(0);
3589 #else
3590 #error Not supported
3591 #endif
3594 if compile_prog "" "" ; then
3595 fdatasync=yes
3598 ##########################################
3599 # check if we have madvise
3601 madvise=no
3602 cat > $TMPC << EOF
3603 #include <sys/types.h>
3604 #include <sys/mman.h>
3605 #include <stddef.h>
3606 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3608 if compile_prog "" "" ; then
3609 madvise=yes
3612 ##########################################
3613 # check if we have posix_madvise
3615 posix_madvise=no
3616 cat > $TMPC << EOF
3617 #include <sys/mman.h>
3618 #include <stddef.h>
3619 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3621 if compile_prog "" "" ; then
3622 posix_madvise=yes
3625 ##########################################
3626 # check if we have usable SIGEV_THREAD_ID
3628 sigev_thread_id=no
3629 cat > $TMPC << EOF
3630 #include <signal.h>
3631 int main(void) {
3632 struct sigevent ev;
3633 ev.sigev_notify = SIGEV_THREAD_ID;
3634 ev._sigev_un._tid = 0;
3635 asm volatile("" : : "g"(&ev));
3636 return 0;
3639 if compile_prog "" "" ; then
3640 sigev_thread_id=yes
3643 ##########################################
3644 # check if trace backend exists
3646 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend > /dev/null 2> /dev/null
3647 if test "$?" -ne 0 ; then
3648 error_exit "invalid trace backend" \
3649 "Please choose a supported trace backend."
3652 ##########################################
3653 # For 'ust' backend, test if ust headers are present
3654 if test "$trace_backend" = "ust"; then
3655 cat > $TMPC << EOF
3656 #include <lttng/tracepoint.h>
3657 int main(void) { return 0; }
3659 if compile_prog "" "" ; then
3660 if $pkg_config lttng-ust --exists; then
3661 lttng_ust_libs=`$pkg_config --libs lttng-ust`
3662 else
3663 lttng_ust_libs="-llttng-ust"
3665 if $pkg_config liburcu-bp --exists; then
3666 urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3667 else
3668 urcu_bp_libs="-lurcu-bp"
3671 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3672 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3673 else
3674 error_exit "Trace backend 'ust' missing lttng-ust header files"
3678 ##########################################
3679 # For 'dtrace' backend, test if 'dtrace' command is present
3680 if test "$trace_backend" = "dtrace"; then
3681 if ! has 'dtrace' ; then
3682 error_exit "dtrace command is not found in PATH $PATH"
3684 trace_backend_stap="no"
3685 if has 'stap' ; then
3686 trace_backend_stap="yes"
3690 ##########################################
3691 # check and set a backend for coroutine
3693 # We prefer ucontext, but it's not always possible. The fallback
3694 # is sigcontext. gthread is not selectable except explicitly, because
3695 # it is not functional enough to run QEMU proper. (It is occasionally
3696 # useful for debugging purposes.) On Windows the only valid backend
3697 # is the Windows-specific one.
3699 ucontext_works=no
3700 if test "$darwin" != "yes"; then
3701 cat > $TMPC << EOF
3702 #include <ucontext.h>
3703 #ifdef __stub_makecontext
3704 #error Ignoring glibc stub makecontext which will always fail
3705 #endif
3706 int main(void) { makecontext(0, 0, 0); return 0; }
3708 if compile_prog "" "" ; then
3709 ucontext_works=yes
3713 if test "$coroutine" = ""; then
3714 if test "$mingw32" = "yes"; then
3715 coroutine=win32
3716 elif test "$ucontext_works" = "yes"; then
3717 coroutine=ucontext
3718 else
3719 coroutine=sigaltstack
3721 else
3722 case $coroutine in
3723 windows)
3724 if test "$mingw32" != "yes"; then
3725 error_exit "'windows' coroutine backend only valid for Windows"
3727 # Unfortunately the user visible backend name doesn't match the
3728 # coroutine-*.c filename for this case, so we have to adjust it here.
3729 coroutine=win32
3731 ucontext)
3732 if test "$ucontext_works" != "yes"; then
3733 feature_not_found "ucontext"
3736 gthread|sigaltstack)
3737 if test "$mingw32" = "yes"; then
3738 error_exit "only the 'windows' coroutine backend is valid for Windows"
3742 error_exit "unknown coroutine backend $coroutine"
3744 esac
3747 if test "$coroutine_pool" = ""; then
3748 if test "$coroutine" = "gthread"; then
3749 coroutine_pool=no
3750 else
3751 coroutine_pool=yes
3754 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3755 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3758 ##########################################
3759 # check if we have open_by_handle_at
3761 open_by_handle_at=no
3762 cat > $TMPC << EOF
3763 #include <fcntl.h>
3764 #if !defined(AT_EMPTY_PATH)
3765 # error missing definition
3766 #else
3767 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3768 #endif
3770 if compile_prog "" "" ; then
3771 open_by_handle_at=yes
3774 ########################################
3775 # check if we have linux/magic.h
3777 linux_magic_h=no
3778 cat > $TMPC << EOF
3779 #include <linux/magic.h>
3780 int main(void) {
3781 return 0;
3784 if compile_prog "" "" ; then
3785 linux_magic_h=yes
3788 ########################################
3789 # check whether we can disable warning option with a pragma (this is needed
3790 # to silence warnings in the headers of some versions of external libraries).
3791 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3792 # only a warning.
3794 # If we can't selectively disable warning in the code, disable -Werror so that
3795 # the build doesn't fail anyway.
3797 pragma_disable_unused_but_set=no
3798 cat > $TMPC << EOF
3799 #pragma GCC diagnostic push
3800 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3801 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3802 #pragma GCC diagnostic pop
3804 int main(void) {
3805 return 0;
3808 if compile_prog "-Werror" "" ; then
3809 pragma_diagnostic_available=yes
3810 else
3811 werror=no
3814 ########################################
3815 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3817 valgrind_h=no
3818 cat > $TMPC << EOF
3819 #include <valgrind/valgrind.h>
3820 #include <valgrind/memcheck.h>
3821 int main(void) {
3822 return 0;
3825 if compile_prog "" "" ; then
3826 valgrind_h=yes
3829 ########################################
3830 # check if environ is declared
3832 has_environ=no
3833 cat > $TMPC << EOF
3834 #include <unistd.h>
3835 int main(void) {
3836 environ = 0;
3837 return 0;
3840 if compile_prog "" "" ; then
3841 has_environ=yes
3844 ########################################
3845 # check if cpuid.h is usable.
3847 cpuid_h=no
3848 cat > $TMPC << EOF
3849 #include <cpuid.h>
3850 int main(void) {
3851 unsigned a, b, c, d;
3852 int max = __get_cpuid_max(0, 0);
3854 if (max >= 1) {
3855 __cpuid(1, a, b, c, d);
3858 if (max >= 7) {
3859 __cpuid_count(7, 0, a, b, c, d);
3862 return 0;
3865 if compile_prog "" "" ; then
3866 cpuid_h=yes
3869 ########################################
3870 # check if __[u]int128_t is usable.
3872 int128=no
3873 cat > $TMPC << EOF
3874 #if defined(__clang_major__) && defined(__clang_minor__)
3875 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3876 # error __int128_t does not work in CLANG before 3.2
3877 # endif
3878 #endif
3879 __int128_t a;
3880 __uint128_t b;
3881 int main (void) {
3882 a = a + b;
3883 b = a * b;
3884 a = a * a;
3885 return 0;
3888 if compile_prog "" "" ; then
3889 int128=yes
3892 ########################################
3893 # check if getauxval is available.
3895 getauxval=no
3896 cat > $TMPC << EOF
3897 #include <sys/auxv.h>
3898 int main(void) {
3899 return getauxval(AT_HWCAP) == 0;
3902 if compile_prog "" "" ; then
3903 getauxval=yes
3906 ##########################################
3907 # End of CC checks
3908 # After here, no more $cc or $ld runs
3910 if test "$gcov" = "yes" ; then
3911 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3912 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3913 elif test "$debug" = "no" ; then
3914 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3917 ##########################################
3918 # Do we have libnfs
3919 if test "$libnfs" != "no" ; then
3920 if $pkg_config --atleast-version=1.9.3 libnfs; then
3921 libnfs="yes"
3922 libnfs_libs=$($pkg_config --libs libnfs)
3923 LIBS="$LIBS $libnfs_libs"
3924 else
3925 if test "$libnfs" = "yes" ; then
3926 feature_not_found "libnfs"
3928 libnfs="no"
3932 # Disable zero malloc errors for official releases unless explicitly told to
3933 # enable/disable
3934 if test -z "$zero_malloc" ; then
3935 if test "$z_version" = "50" ; then
3936 zero_malloc="no"
3937 else
3938 zero_malloc="yes"
3942 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3943 if test "$werror" = "yes"; then
3944 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3947 if test "$solaris" = "no" ; then
3948 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3949 LDFLAGS="-Wl,--warn-common $LDFLAGS"
3953 # test if pod2man has --utf8 option
3954 if pod2man --help | grep -q utf8; then
3955 POD2MAN="pod2man --utf8"
3956 else
3957 POD2MAN="pod2man"
3960 # Use ASLR, no-SEH and DEP if available
3961 if test "$mingw32" = "yes" ; then
3962 for flag in --dynamicbase --no-seh --nxcompat; do
3963 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3964 LDFLAGS="-Wl,$flag $LDFLAGS"
3966 done
3969 qemu_confdir=$sysconfdir$confsuffix
3970 qemu_moddir=$libdir$confsuffix
3971 qemu_datadir=$datadir$confsuffix
3972 qemu_localedir="$datadir/locale"
3974 tools=""
3975 if test "$want_tools" = "yes" ; then
3976 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3977 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3978 tools="qemu-nbd\$(EXESUF) $tools"
3981 if test "$softmmu" = yes ; then
3982 if test "$virtfs" != no ; then
3983 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3984 virtfs=yes
3985 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3986 else
3987 if test "$virtfs" = yes; then
3988 error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3990 virtfs=no
3994 if [ "$guest_agent" != "no" ]; then
3995 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3996 tools="qemu-ga\$(EXESUF) $tools"
3997 if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3998 tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4000 guest_agent=yes
4001 elif [ "$guest_agent" != yes ]; then
4002 guest_agent=no
4003 else
4004 error_exit "Guest agent is not supported on this platform"
4008 # Mac OS X ships with a broken assembler
4009 roms=
4010 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4011 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4012 "$softmmu" = yes ; then
4013 roms="optionrom"
4015 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4016 roms="$roms spapr-rtas"
4019 if test "$cpu" = "s390x" ; then
4020 roms="$roms s390-ccw"
4023 # Probe for the need for relocating the user-only binary.
4024 if test "$pie" = "no" ; then
4025 textseg_addr=
4026 case "$cpu" in
4027 arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
4028 textseg_addr=0x60000000
4030 mips)
4031 textseg_addr=0x400000
4033 esac
4034 if [ -n "$textseg_addr" ]; then
4035 cat > $TMPC <<EOF
4036 int main(void) { return 0; }
4038 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4039 if ! compile_prog "" "$textseg_ldflags"; then
4040 # In case ld does not support -Ttext-segment, edit the default linker
4041 # script via sed to set the .text start addr. This is needed on FreeBSD
4042 # at least.
4043 $ld --verbose | sed \
4044 -e '1,/==================================================/d' \
4045 -e '/==================================================/,$d' \
4046 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4047 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4048 textseg_ldflags="-Wl,-T../config-host.ld"
4053 # add pixman flags after all config tests are done
4054 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4055 libs_softmmu="$libs_softmmu $pixman_libs"
4057 echo "Install prefix $prefix"
4058 echo "BIOS directory `eval echo $qemu_datadir`"
4059 echo "binary directory `eval echo $bindir`"
4060 echo "library directory `eval echo $libdir`"
4061 echo "module directory `eval echo $qemu_moddir`"
4062 echo "libexec directory `eval echo $libexecdir`"
4063 echo "include directory `eval echo $includedir`"
4064 echo "config directory `eval echo $sysconfdir`"
4065 if test "$mingw32" = "no" ; then
4066 echo "local state directory `eval echo $local_statedir`"
4067 echo "Manual directory `eval echo $mandir`"
4068 echo "ELF interp prefix $interp_prefix"
4069 else
4070 echo "local state directory queried at runtime"
4071 echo "Windows SDK $win_sdk"
4073 echo "Source path $source_path"
4074 echo "C compiler $cc"
4075 echo "Host C compiler $host_cc"
4076 echo "C++ compiler $cxx"
4077 echo "Objective-C compiler $objcc"
4078 echo "ARFLAGS $ARFLAGS"
4079 echo "CFLAGS $CFLAGS"
4080 echo "QEMU_CFLAGS $QEMU_CFLAGS"
4081 echo "LDFLAGS $LDFLAGS"
4082 echo "make $make"
4083 echo "install $install"
4084 echo "python $python"
4085 if test "$slirp" = "yes" ; then
4086 echo "smbd $smbd"
4088 echo "module support $modules"
4089 echo "host CPU $cpu"
4090 echo "host big endian $bigendian"
4091 echo "target list $target_list"
4092 echo "tcg debug enabled $debug_tcg"
4093 echo "gprof enabled $gprof"
4094 echo "sparse enabled $sparse"
4095 echo "strip binaries $strip_opt"
4096 echo "profiler $profiler"
4097 echo "static build $static"
4098 if test "$darwin" = "yes" ; then
4099 echo "Cocoa support $cocoa"
4101 echo "pixman $pixman"
4102 echo "SDL support $sdl"
4103 echo "GTK support $gtk"
4104 echo "VTE support $vte"
4105 echo "curses support $curses"
4106 echo "curl support $curl"
4107 echo "mingw32 support $mingw32"
4108 echo "Audio drivers $audio_drv_list"
4109 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4110 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4111 echo "VirtFS support $virtfs"
4112 echo "VNC support $vnc"
4113 if test "$vnc" = "yes" ; then
4114 echo "VNC TLS support $vnc_tls"
4115 echo "VNC SASL support $vnc_sasl"
4116 echo "VNC JPEG support $vnc_jpeg"
4117 echo "VNC PNG support $vnc_png"
4118 echo "VNC WS support $vnc_ws"
4120 if test -n "$sparc_cpu"; then
4121 echo "Target Sparc Arch $sparc_cpu"
4123 echo "xen support $xen"
4124 echo "brlapi support $brlapi"
4125 echo "bluez support $bluez"
4126 echo "Documentation $docs"
4127 echo "GUEST_BASE $guest_base"
4128 echo "PIE $pie"
4129 echo "vde support $vde"
4130 echo "netmap support $netmap"
4131 echo "Linux AIO support $linux_aio"
4132 echo "ATTR/XATTR support $attr"
4133 echo "Install blobs $blobs"
4134 echo "KVM support $kvm"
4135 echo "RDMA support $rdma"
4136 echo "TCG interpreter $tcg_interpreter"
4137 echo "fdt support $fdt"
4138 echo "preadv support $preadv"
4139 echo "fdatasync $fdatasync"
4140 echo "madvise $madvise"
4141 echo "posix_madvise $posix_madvise"
4142 echo "sigev_thread_id $sigev_thread_id"
4143 echo "uuid support $uuid"
4144 echo "libcap-ng support $cap_ng"
4145 echo "vhost-net support $vhost_net"
4146 echo "vhost-scsi support $vhost_scsi"
4147 echo "Trace backend $trace_backend"
4148 echo "Trace output file $trace_file-<pid>"
4149 if test "$spice" = "yes"; then
4150 echo "spice support $spice ($spice_protocol_version/$spice_server_version)"
4151 else
4152 echo "spice support $spice"
4154 echo "rbd support $rbd"
4155 echo "xfsctl support $xfs"
4156 echo "nss used $smartcard_nss"
4157 echo "libusb $libusb"
4158 echo "usb net redir $usb_redir"
4159 echo "GLX support $glx"
4160 if test "$libiscsi_version" = "1.4.0"; then
4161 echo "libiscsi support $libiscsi (1.4.0)"
4162 else
4163 echo "libiscsi support $libiscsi"
4165 echo "libnfs support $libnfs"
4166 echo "build guest agent $guest_agent"
4167 echo "QGA VSS support $guest_agent_with_vss"
4168 echo "seccomp support $seccomp"
4169 echo "coroutine backend $coroutine"
4170 echo "coroutine pool $coroutine_pool"
4171 echo "GlusterFS support $glusterfs"
4172 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4173 echo "gcov $gcov_tool"
4174 echo "gcov enabled $gcov"
4175 echo "TPM support $tpm"
4176 echo "libssh2 support $libssh2"
4177 echo "TPM passthrough $tpm_passthrough"
4178 echo "QOM debugging $qom_cast_debug"
4179 echo "vhdx $vhdx"
4180 echo "Quorum $quorum"
4181 echo "lzo support $lzo"
4182 echo "snappy support $snappy"
4184 if test "$sdl_too_old" = "yes"; then
4185 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4188 config_host_mak="config-host.mak"
4190 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4192 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4193 echo >> $config_host_mak
4195 echo all: >> $config_host_mak
4196 echo "prefix=$prefix" >> $config_host_mak
4197 echo "bindir=$bindir" >> $config_host_mak
4198 echo "libdir=$libdir" >> $config_host_mak
4199 echo "libexecdir=$libexecdir" >> $config_host_mak
4200 echo "includedir=$includedir" >> $config_host_mak
4201 echo "mandir=$mandir" >> $config_host_mak
4202 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4203 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4204 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4205 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4206 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4207 if test "$mingw32" = "no" ; then
4208 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4210 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4211 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4212 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4213 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4214 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4216 echo "ARCH=$ARCH" >> $config_host_mak
4218 if test "$debug_tcg" = "yes" ; then
4219 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4221 if test "$strip_opt" = "yes" ; then
4222 echo "STRIP=${strip}" >> $config_host_mak
4224 if test "$bigendian" = "yes" ; then
4225 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4227 if test "$mingw32" = "yes" ; then
4228 echo "CONFIG_WIN32=y" >> $config_host_mak
4229 rc_version=`cat $source_path/VERSION`
4230 version_major=${rc_version%%.*}
4231 rc_version=${rc_version#*.}
4232 version_minor=${rc_version%%.*}
4233 rc_version=${rc_version#*.}
4234 version_subminor=${rc_version%%.*}
4235 version_micro=0
4236 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4237 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4238 if test "$guest_agent_with_vss" = "yes" ; then
4239 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4240 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4242 else
4243 echo "CONFIG_POSIX=y" >> $config_host_mak
4246 if test "$linux" = "yes" ; then
4247 echo "CONFIG_LINUX=y" >> $config_host_mak
4250 if test "$darwin" = "yes" ; then
4251 echo "CONFIG_DARWIN=y" >> $config_host_mak
4254 if test "$aix" = "yes" ; then
4255 echo "CONFIG_AIX=y" >> $config_host_mak
4258 if test "$solaris" = "yes" ; then
4259 echo "CONFIG_SOLARIS=y" >> $config_host_mak
4260 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4261 if test "$needs_libsunmath" = "yes" ; then
4262 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4265 if test "$haiku" = "yes" ; then
4266 echo "CONFIG_HAIKU=y" >> $config_host_mak
4268 if test "$static" = "yes" ; then
4269 echo "CONFIG_STATIC=y" >> $config_host_mak
4271 if test "$profiler" = "yes" ; then
4272 echo "CONFIG_PROFILER=y" >> $config_host_mak
4274 if test "$slirp" = "yes" ; then
4275 echo "CONFIG_SLIRP=y" >> $config_host_mak
4276 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4278 if test "$vde" = "yes" ; then
4279 echo "CONFIG_VDE=y" >> $config_host_mak
4281 if test "$netmap" = "yes" ; then
4282 echo "CONFIG_NETMAP=y" >> $config_host_mak
4284 if test "$cap_ng" = "yes" ; then
4285 echo "CONFIG_LIBCAP=y" >> $config_host_mak
4287 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4288 for drv in $audio_drv_list; do
4289 def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4290 echo "$def=y" >> $config_host_mak
4291 if test "$drv" = "fmod"; then
4292 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4294 done
4295 if test "$audio_pt_int" = "yes" ; then
4296 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4298 if test "$audio_win_int" = "yes" ; then
4299 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4301 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4302 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4303 if test "$vnc" = "yes" ; then
4304 echo "CONFIG_VNC=y" >> $config_host_mak
4306 if test "$vnc_tls" = "yes" ; then
4307 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4309 if test "$vnc_sasl" = "yes" ; then
4310 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4312 if test "$vnc_jpeg" = "yes" ; then
4313 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4315 if test "$vnc_png" = "yes" ; then
4316 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4318 if test "$vnc_ws" = "yes" ; then
4319 echo "CONFIG_VNC_WS=y" >> $config_host_mak
4320 echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4322 if test "$fnmatch" = "yes" ; then
4323 echo "CONFIG_FNMATCH=y" >> $config_host_mak
4325 if test "$uuid" = "yes" ; then
4326 echo "CONFIG_UUID=y" >> $config_host_mak
4328 if test "$xfs" = "yes" ; then
4329 echo "CONFIG_XFS=y" >> $config_host_mak
4331 qemu_version=`head $source_path/VERSION`
4332 echo "VERSION=$qemu_version" >>$config_host_mak
4333 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4334 echo "SRC_PATH=$source_path" >> $config_host_mak
4335 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4336 if [ "$docs" = "yes" ] ; then
4337 echo "BUILD_DOCS=yes" >> $config_host_mak
4339 if test "$modules" = "yes"; then
4340 # $shacmd can generate a hash started with digit, which the compiler doesn't
4341 # like as an symbol. So prefix it with an underscore
4342 echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4343 echo "CONFIG_MODULES=y" >> $config_host_mak
4345 if test "$sdl" = "yes" ; then
4346 echo "CONFIG_SDL=y" >> $config_host_mak
4347 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4348 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4350 if test "$cocoa" = "yes" ; then
4351 echo "CONFIG_COCOA=y" >> $config_host_mak
4353 if test "$curses" = "yes" ; then
4354 echo "CONFIG_CURSES=y" >> $config_host_mak
4356 if test "$utimens" = "yes" ; then
4357 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4359 if test "$pipe2" = "yes" ; then
4360 echo "CONFIG_PIPE2=y" >> $config_host_mak
4362 if test "$accept4" = "yes" ; then
4363 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4365 if test "$splice" = "yes" ; then
4366 echo "CONFIG_SPLICE=y" >> $config_host_mak
4368 if test "$eventfd" = "yes" ; then
4369 echo "CONFIG_EVENTFD=y" >> $config_host_mak
4371 if test "$fallocate" = "yes" ; then
4372 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4374 if test "$fallocate_punch_hole" = "yes" ; then
4375 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4377 if test "$sync_file_range" = "yes" ; then
4378 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4380 if test "$fiemap" = "yes" ; then
4381 echo "CONFIG_FIEMAP=y" >> $config_host_mak
4383 if test "$dup3" = "yes" ; then
4384 echo "CONFIG_DUP3=y" >> $config_host_mak
4386 if test "$ppoll" = "yes" ; then
4387 echo "CONFIG_PPOLL=y" >> $config_host_mak
4389 if test "$prctl_pr_set_timerslack" = "yes" ; then
4390 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4392 if test "$epoll" = "yes" ; then
4393 echo "CONFIG_EPOLL=y" >> $config_host_mak
4395 if test "$epoll_create1" = "yes" ; then
4396 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4398 if test "$epoll_pwait" = "yes" ; then
4399 echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4401 if test "$sendfile" = "yes" ; then
4402 echo "CONFIG_SENDFILE=y" >> $config_host_mak
4404 if test "$inotify" = "yes" ; then
4405 echo "CONFIG_INOTIFY=y" >> $config_host_mak
4407 if test "$inotify1" = "yes" ; then
4408 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4410 if test "$byteswap_h" = "yes" ; then
4411 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4413 if test "$bswap_h" = "yes" ; then
4414 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4416 if test "$curl" = "yes" ; then
4417 echo "CONFIG_CURL=m" >> $config_host_mak
4418 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4419 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4421 if test "$brlapi" = "yes" ; then
4422 echo "CONFIG_BRLAPI=y" >> $config_host_mak
4424 if test "$bluez" = "yes" ; then
4425 echo "CONFIG_BLUEZ=y" >> $config_host_mak
4426 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4428 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4429 if test "$gtk" = "yes" ; then
4430 echo "CONFIG_GTK=y" >> $config_host_mak
4431 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4432 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4434 if test "$vte" = "yes" ; then
4435 echo "CONFIG_VTE=y" >> $config_host_mak
4436 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4438 if test "$xen" = "yes" ; then
4439 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4440 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4442 if test "$linux_aio" = "yes" ; then
4443 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4445 if test "$attr" = "yes" ; then
4446 echo "CONFIG_ATTR=y" >> $config_host_mak
4448 if test "$libattr" = "yes" ; then
4449 echo "CONFIG_LIBATTR=y" >> $config_host_mak
4451 if test "$virtfs" = "yes" ; then
4452 echo "CONFIG_VIRTFS=y" >> $config_host_mak
4454 if test "$vhost_scsi" = "yes" ; then
4455 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4457 if test "$blobs" = "yes" ; then
4458 echo "INSTALL_BLOBS=yes" >> $config_host_mak
4460 if test "$iovec" = "yes" ; then
4461 echo "CONFIG_IOVEC=y" >> $config_host_mak
4463 if test "$preadv" = "yes" ; then
4464 echo "CONFIG_PREADV=y" >> $config_host_mak
4466 if test "$fdt" = "yes" ; then
4467 echo "CONFIG_FDT=y" >> $config_host_mak
4469 if test "$signalfd" = "yes" ; then
4470 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4472 if test "$tcg_interpreter" = "yes" ; then
4473 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4475 if test "$fdatasync" = "yes" ; then
4476 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4478 if test "$madvise" = "yes" ; then
4479 echo "CONFIG_MADVISE=y" >> $config_host_mak
4481 if test "$posix_madvise" = "yes" ; then
4482 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4484 if test "$sigev_thread_id" = "yes" ; then
4485 echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4488 if test "$spice" = "yes" ; then
4489 echo "CONFIG_SPICE=y" >> $config_host_mak
4492 if test "$smartcard_nss" = "yes" ; then
4493 echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4494 echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4495 echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4498 if test "$libusb" = "yes" ; then
4499 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4502 if test "$usb_redir" = "yes" ; then
4503 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4506 if test "$glx" = "yes" ; then
4507 echo "CONFIG_GLX=y" >> $config_host_mak
4508 echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4511 if test "$lzo" = "yes" ; then
4512 echo "CONFIG_LZO=y" >> $config_host_mak
4515 if test "$snappy" = "yes" ; then
4516 echo "CONFIG_SNAPPY=y" >> $config_host_mak
4519 if test "$libiscsi" = "yes" ; then
4520 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4521 if test "$libiscsi_version" = "1.4.0"; then
4522 echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4524 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4525 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4528 if test "$libnfs" = "yes" ; then
4529 echo "CONFIG_LIBNFS=y" >> $config_host_mak
4532 if test "$seccomp" = "yes"; then
4533 echo "CONFIG_SECCOMP=y" >> $config_host_mak
4536 # XXX: suppress that
4537 if [ "$bsd" = "yes" ] ; then
4538 echo "CONFIG_BSD=y" >> $config_host_mak
4541 if test "$zero_malloc" = "yes" ; then
4542 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4544 if test "$qom_cast_debug" = "yes" ; then
4545 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4547 if test "$rbd" = "yes" ; then
4548 echo "CONFIG_RBD=m" >> $config_host_mak
4549 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4550 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4553 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4554 if test "$coroutine_pool" = "yes" ; then
4555 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4556 else
4557 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4560 if test "$open_by_handle_at" = "yes" ; then
4561 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4564 if test "$linux_magic_h" = "yes" ; then
4565 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4568 if test "$pragma_diagnostic_available" = "yes" ; then
4569 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4572 if test "$valgrind_h" = "yes" ; then
4573 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4576 if test "$has_environ" = "yes" ; then
4577 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4580 if test "$cpuid_h" = "yes" ; then
4581 echo "CONFIG_CPUID_H=y" >> $config_host_mak
4584 if test "$int128" = "yes" ; then
4585 echo "CONFIG_INT128=y" >> $config_host_mak
4588 if test "$getauxval" = "yes" ; then
4589 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4592 if test "$glusterfs" = "yes" ; then
4593 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4594 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4595 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4598 if test "$glusterfs_discard" = "yes" ; then
4599 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4602 if test "$glusterfs_zerofill" = "yes" ; then
4603 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4606 if test "$libssh2" = "yes" ; then
4607 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4608 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4609 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4612 if test "$quorum" = "yes" ; then
4613 echo "CONFIG_QUORUM=y" >> $config_host_mak
4616 if test "$virtio_blk_data_plane" = "yes" ; then
4617 echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4620 if test "$vhdx" = "yes" ; then
4621 echo "CONFIG_VHDX=y" >> $config_host_mak
4624 # USB host support
4625 if test "$libusb" = "yes"; then
4626 echo "HOST_USB=libusb legacy" >> $config_host_mak
4627 else
4628 echo "HOST_USB=stub" >> $config_host_mak
4631 # TPM passthrough support?
4632 if test "$tpm" = "yes"; then
4633 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4634 if test "$tpm_passthrough" = "yes"; then
4635 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4639 # use default implementation for tracing backend-specific routines
4640 trace_default=yes
4641 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4642 if test "$trace_backend" = "nop"; then
4643 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4645 if test "$trace_backend" = "simple"; then
4646 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4647 trace_default=no
4648 # Set the appropriate trace file.
4649 trace_file="\"$trace_file-\" FMT_pid"
4651 if test "$trace_backend" = "stderr"; then
4652 echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4653 trace_default=no
4655 if test "$trace_backend" = "ust"; then
4656 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4658 if test "$trace_backend" = "dtrace"; then
4659 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4660 if test "$trace_backend_stap" = "yes" ; then
4661 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4664 if test "$trace_backend" = "ftrace"; then
4665 if test "$linux" = "yes" ; then
4666 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4667 trace_default=no
4668 else
4669 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4672 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4673 if test "$trace_default" = "yes"; then
4674 echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4677 if test "$rdma" = "yes" ; then
4678 echo "CONFIG_RDMA=y" >> $config_host_mak
4681 # Hold two types of flag:
4682 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
4683 # a thread we have a handle to
4684 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
4685 # platform
4686 if test "$pthread_setname_np" = "yes" ; then
4687 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4688 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4691 if test "$tcg_interpreter" = "yes"; then
4692 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4693 elif test "$ARCH" = "sparc64" ; then
4694 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4695 elif test "$ARCH" = "s390x" ; then
4696 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4697 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4698 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4699 else
4700 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4702 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4704 echo "TOOLS=$tools" >> $config_host_mak
4705 echo "ROMS=$roms" >> $config_host_mak
4706 echo "MAKE=$make" >> $config_host_mak
4707 echo "INSTALL=$install" >> $config_host_mak
4708 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4709 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4710 if test -n "$libtool"; then
4711 echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4712 echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4713 else
4714 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4715 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4717 echo "PYTHON=$python" >> $config_host_mak
4718 echo "CC=$cc" >> $config_host_mak
4719 if $iasl -h > /dev/null 2>&1; then
4720 echo "IASL=$iasl" >> $config_host_mak
4722 echo "CC_I386=$cc_i386" >> $config_host_mak
4723 echo "HOST_CC=$host_cc" >> $config_host_mak
4724 echo "CXX=$cxx" >> $config_host_mak
4725 echo "OBJCC=$objcc" >> $config_host_mak
4726 echo "AR=$ar" >> $config_host_mak
4727 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4728 echo "AS=$as" >> $config_host_mak
4729 echo "CPP=$cpp" >> $config_host_mak
4730 echo "OBJCOPY=$objcopy" >> $config_host_mak
4731 echo "LD=$ld" >> $config_host_mak
4732 echo "WINDRES=$windres" >> $config_host_mak
4733 echo "LIBTOOL=$libtool" >> $config_host_mak
4734 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4735 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4736 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4737 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4738 if test "$sparse" = "yes" ; then
4739 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
4740 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
4741 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4743 if test "$cross_prefix" != ""; then
4744 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
4745 else
4746 echo "AUTOCONF_HOST := " >> $config_host_mak
4748 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4749 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4750 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4751 echo "LIBS+=$LIBS" >> $config_host_mak
4752 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4753 echo "EXESUF=$EXESUF" >> $config_host_mak
4754 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4755 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4756 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4757 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4758 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4759 if test "$gcov" = "yes" ; then
4760 echo "CONFIG_GCOV=y" >> $config_host_mak
4761 echo "GCOV=$gcov_tool" >> $config_host_mak
4764 # use included Linux headers
4765 if test "$linux" = "yes" ; then
4766 mkdir -p linux-headers
4767 case "$cpu" in
4768 i386|x86_64|x32)
4769 linux_arch=x86
4771 ppcemb|ppc|ppc64)
4772 linux_arch=powerpc
4774 s390x)
4775 linux_arch=s390
4777 aarch64)
4778 linux_arch=arm64
4781 # For most CPUs the kernel architecture name and QEMU CPU name match.
4782 linux_arch="$cpu"
4784 esac
4785 # For non-KVM architectures we will not have asm headers
4786 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4787 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4791 for target in $target_list; do
4792 target_dir="$target"
4793 config_target_mak=$target_dir/config-target.mak
4794 target_name=`echo $target | cut -d '-' -f 1`
4795 target_bigendian="no"
4797 case "$target_name" in
4798 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4799 target_bigendian=yes
4801 esac
4802 target_softmmu="no"
4803 target_user_only="no"
4804 target_linux_user="no"
4805 target_bsd_user="no"
4806 case "$target" in
4807 ${target_name}-softmmu)
4808 target_softmmu="yes"
4810 ${target_name}-linux-user)
4811 if test "$linux" != "yes" ; then
4812 error_exit "Target '$target' is only available on a Linux host"
4814 target_user_only="yes"
4815 target_linux_user="yes"
4817 ${target_name}-bsd-user)
4818 if test "$bsd" != "yes" ; then
4819 error_exit "Target '$target' is only available on a BSD host"
4821 target_user_only="yes"
4822 target_bsd_user="yes"
4825 error_exit "Target '$target' not recognised"
4826 exit 1
4828 esac
4830 mkdir -p $target_dir
4831 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4833 bflt="no"
4834 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4835 gdb_xml_files=""
4837 TARGET_ARCH="$target_name"
4838 TARGET_BASE_ARCH=""
4839 TARGET_ABI_DIR=""
4841 case "$target_name" in
4842 i386)
4844 x86_64)
4845 TARGET_BASE_ARCH=i386
4847 alpha)
4849 arm|armeb)
4850 TARGET_ARCH=arm
4851 bflt="yes"
4852 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4854 aarch64)
4855 TARGET_BASE_ARCH=arm
4856 bflt="yes"
4857 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4859 cris)
4861 lm32)
4863 m68k)
4864 bflt="yes"
4865 gdb_xml_files="cf-core.xml cf-fp.xml"
4867 microblaze|microblazeel)
4868 TARGET_ARCH=microblaze
4869 bflt="yes"
4871 mips|mipsel)
4872 TARGET_ARCH=mips
4873 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4875 mipsn32|mipsn32el)
4876 TARGET_ARCH=mips64
4877 TARGET_BASE_ARCH=mips
4878 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4879 echo "TARGET_ABI32=y" >> $config_target_mak
4881 mips64|mips64el)
4882 TARGET_ARCH=mips64
4883 TARGET_BASE_ARCH=mips
4884 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4886 moxie)
4888 or32)
4889 TARGET_ARCH=openrisc
4890 TARGET_BASE_ARCH=openrisc
4892 ppc)
4893 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4895 ppcemb)
4896 TARGET_BASE_ARCH=ppc
4897 TARGET_ABI_DIR=ppc
4898 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4900 ppc64)
4901 TARGET_BASE_ARCH=ppc
4902 TARGET_ABI_DIR=ppc
4903 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4905 ppc64abi32)
4906 TARGET_ARCH=ppc64
4907 TARGET_BASE_ARCH=ppc
4908 TARGET_ABI_DIR=ppc
4909 echo "TARGET_ABI32=y" >> $config_target_mak
4910 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4912 sh4|sh4eb)
4913 TARGET_ARCH=sh4
4914 bflt="yes"
4916 sparc)
4918 sparc64)
4919 TARGET_BASE_ARCH=sparc
4921 sparc32plus)
4922 TARGET_ARCH=sparc64
4923 TARGET_BASE_ARCH=sparc
4924 TARGET_ABI_DIR=sparc
4925 echo "TARGET_ABI32=y" >> $config_target_mak
4927 s390x)
4929 unicore32)
4931 xtensa|xtensaeb)
4932 TARGET_ARCH=xtensa
4935 error_exit "Unsupported target CPU"
4937 esac
4938 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4939 if [ "$TARGET_BASE_ARCH" = "" ]; then
4940 TARGET_BASE_ARCH=$TARGET_ARCH
4943 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4945 upper() {
4946 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4949 target_arch_name="`upper $TARGET_ARCH`"
4950 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4951 echo "TARGET_NAME=$target_name" >> $config_target_mak
4952 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4953 if [ "$TARGET_ABI_DIR" = "" ]; then
4954 TARGET_ABI_DIR=$TARGET_ARCH
4956 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4957 case "$target_name" in
4958 i386|x86_64)
4959 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4960 echo "CONFIG_XEN=y" >> $config_target_mak
4961 if test "$xen_pci_passthrough" = yes; then
4962 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4967 esac
4968 case "$target_name" in
4969 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4970 # Make sure the target and host cpus are compatible
4971 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4972 \( "$target_name" = "$cpu" -o \
4973 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4974 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \
4975 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \
4976 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4977 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \
4978 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) \) ; then
4979 echo "CONFIG_KVM=y" >> $config_target_mak
4980 if test "$vhost_net" = "yes" ; then
4981 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4984 esac
4985 if test "$target_bigendian" = "yes" ; then
4986 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4988 if test "$target_softmmu" = "yes" ; then
4989 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4991 if test "$target_user_only" = "yes" ; then
4992 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4993 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4995 if test "$target_linux_user" = "yes" ; then
4996 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4998 list=""
4999 if test ! -z "$gdb_xml_files" ; then
5000 for x in $gdb_xml_files; do
5001 list="$list $source_path/gdb-xml/$x"
5002 done
5003 echo "TARGET_XML_FILES=$list" >> $config_target_mak
5006 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5007 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5009 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5010 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5012 if test "$target_bsd_user" = "yes" ; then
5013 echo "CONFIG_BSD_USER=y" >> $config_target_mak
5016 # generate QEMU_CFLAGS/LDFLAGS for targets
5018 cflags=""
5019 ldflags=""
5021 for i in $ARCH $TARGET_BASE_ARCH ; do
5022 case "$i" in
5023 alpha)
5024 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
5025 echo "CONFIG_ALPHA_DIS=y" >> config-all-disas.mak
5027 aarch64)
5028 if test -n "${cxx}"; then
5029 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5030 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5033 arm)
5034 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
5035 echo "CONFIG_ARM_DIS=y" >> config-all-disas.mak
5036 if test -n "${cxx}"; then
5037 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5038 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5041 cris)
5042 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
5043 echo "CONFIG_CRIS_DIS=y" >> config-all-disas.mak
5045 hppa)
5046 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
5047 echo "CONFIG_HPPA_DIS=y" >> config-all-disas.mak
5049 i386|x86_64|x32)
5050 echo "CONFIG_I386_DIS=y" >> $config_target_mak
5051 echo "CONFIG_I386_DIS=y" >> config-all-disas.mak
5053 ia64*)
5054 echo "CONFIG_IA64_DIS=y" >> $config_target_mak
5055 echo "CONFIG_IA64_DIS=y" >> config-all-disas.mak
5057 lm32)
5058 echo "CONFIG_LM32_DIS=y" >> $config_target_mak
5059 echo "CONFIG_LM32_DIS=y" >> config-all-disas.mak
5061 m68k)
5062 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
5063 echo "CONFIG_M68K_DIS=y" >> config-all-disas.mak
5065 microblaze*)
5066 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
5067 echo "CONFIG_MICROBLAZE_DIS=y" >> config-all-disas.mak
5069 mips*)
5070 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
5071 echo "CONFIG_MIPS_DIS=y" >> config-all-disas.mak
5073 moxie*)
5074 echo "CONFIG_MOXIE_DIS=y" >> $config_target_mak
5075 echo "CONFIG_MOXIE_DIS=y" >> config-all-disas.mak
5077 or32)
5078 echo "CONFIG_OPENRISC_DIS=y" >> $config_target_mak
5079 echo "CONFIG_OPENRISC_DIS=y" >> config-all-disas.mak
5081 ppc*)
5082 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
5083 echo "CONFIG_PPC_DIS=y" >> config-all-disas.mak
5085 s390*)
5086 echo "CONFIG_S390_DIS=y" >> $config_target_mak
5087 echo "CONFIG_S390_DIS=y" >> config-all-disas.mak
5089 sh4)
5090 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
5091 echo "CONFIG_SH4_DIS=y" >> config-all-disas.mak
5093 sparc*)
5094 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
5095 echo "CONFIG_SPARC_DIS=y" >> config-all-disas.mak
5097 xtensa*)
5098 echo "CONFIG_XTENSA_DIS=y" >> $config_target_mak
5099 echo "CONFIG_XTENSA_DIS=y" >> config-all-disas.mak
5101 esac
5102 done
5103 if test "$tcg_interpreter" = "yes" ; then
5104 echo "CONFIG_TCI_DIS=y" >> $config_target_mak
5105 echo "CONFIG_TCI_DIS=y" >> config-all-disas.mak
5108 case "$ARCH" in
5109 alpha)
5110 # Ensure there's only a single GP
5111 cflags="-msmall-data $cflags"
5113 esac
5115 if test "$gprof" = "yes" ; then
5116 echo "TARGET_GPROF=yes" >> $config_target_mak
5117 if test "$target_linux_user" = "yes" ; then
5118 cflags="-p $cflags"
5119 ldflags="-p $ldflags"
5121 if test "$target_softmmu" = "yes" ; then
5122 ldflags="-p $ldflags"
5123 echo "GPROF_CFLAGS=-p" >> $config_target_mak
5127 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5128 ldflags="$ldflags $textseg_ldflags"
5131 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5132 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5134 done # for target in $targets
5136 if [ "$pixman" = "internal" ]; then
5137 echo "config-host.h: subdir-pixman" >> $config_host_mak
5140 if test "$rdma" = "yes" ; then
5141 echo "CONFIG_RDMA=y" >> $config_host_mak
5144 if [ "$dtc_internal" = "yes" ]; then
5145 echo "config-host.h: subdir-dtc" >> $config_host_mak
5148 # build tree in object directory in case the source is not in the current directory
5149 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5150 DIRS="$DIRS fsdev"
5151 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5152 DIRS="$DIRS roms/seabios roms/vgabios"
5153 DIRS="$DIRS qapi-generated"
5154 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5155 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5156 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5157 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5158 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5159 FILES="$FILES pc-bios/s390-ccw/Makefile"
5160 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5161 FILES="$FILES pc-bios/qemu-icon.bmp"
5162 for bios_file in \
5163 $source_path/pc-bios/*.bin \
5164 $source_path/pc-bios/*.aml \
5165 $source_path/pc-bios/*.rom \
5166 $source_path/pc-bios/*.dtb \
5167 $source_path/pc-bios/*.img \
5168 $source_path/pc-bios/openbios-* \
5169 $source_path/pc-bios/palcode-*
5171 FILES="$FILES pc-bios/`basename $bios_file`"
5172 done
5173 for test_file in `find $source_path/tests/acpi-test-data -type f`
5175 FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5176 done
5177 mkdir -p $DIRS
5178 for f in $FILES ; do
5179 if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5180 symlink "$source_path/$f" "$f"
5182 done
5184 # temporary config to build submodules
5185 for rom in seabios vgabios ; do
5186 config_mak=roms/$rom/config.mak
5187 echo "# Automatically generated by configure - do not modify" > $config_mak
5188 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5189 echo "AS=$as" >> $config_mak
5190 echo "CC=$cc" >> $config_mak
5191 echo "BCC=bcc" >> $config_mak
5192 echo "CPP=$cpp" >> $config_mak
5193 echo "OBJCOPY=objcopy" >> $config_mak
5194 echo "IASL=$iasl" >> $config_mak
5195 echo "LD=$ld" >> $config_mak
5196 done
5198 if test "$docs" = "yes" ; then
5199 mkdir -p QMP
5202 # Save the configure command line for later reuse.
5203 cat <<EOD >config.status
5204 #!/bin/sh
5205 # Generated by configure.
5206 # Run this file to recreate the current configuration.
5207 # Compiler output produced by configure, useful for debugging
5208 # configure, is in config.log if it exists.
5210 printf "exec" >>config.status
5211 printf " '%s'" "$0" "$@" >>config.status
5212 echo >>config.status
5213 chmod +x config.status