virtio: out-of-bounds buffer write on invalid state load
[qemu/ar7.git] / configure
blob870c939f1d6cdb1f6847262a5114d7c0486c7198
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 uname_release=""
289 aix="no"
290 blobs="yes"
291 pkgversion=""
292 pie=""
293 zero_malloc=""
294 qom_cast_debug="yes"
295 trace_backend="nop"
296 trace_file="trace"
297 spice=""
298 rbd=""
299 smartcard_nss=""
300 libusb=""
301 usb_redir=""
302 glx=""
303 zlib="yes"
304 lzo="no"
305 snappy="no"
306 guest_agent=""
307 guest_agent_with_vss="no"
308 vss_win32_sdk=""
309 win_sdk="no"
310 want_tools="yes"
311 libiscsi=""
312 libnfs=""
313 coroutine=""
314 coroutine_pool=""
315 seccomp=""
316 glusterfs=""
317 glusterfs_discard="no"
318 glusterfs_zerofill="no"
319 virtio_blk_data_plane=""
320 gtk=""
321 gtkabi="2.0"
322 vte=""
323 tpm="no"
324 libssh2=""
325 vhdx=""
326 quorum="no"
328 # parse CC options first
329 for opt do
330 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
331 case "$opt" in
332 --cross-prefix=*) cross_prefix="$optarg"
334 --cc=*) CC="$optarg"
336 --cxx=*) CXX="$optarg"
338 --source-path=*) source_path="$optarg"
340 --cpu=*) cpu="$optarg"
342 --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
343 EXTRA_CFLAGS="$optarg"
345 --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
346 EXTRA_LDFLAGS="$optarg"
348 --enable-debug-info) debug_info="yes"
350 --disable-debug-info) debug_info="no"
352 esac
353 done
354 # OS specific
355 # Using uname is really, really broken. Once we have the right set of checks
356 # we can eliminate its usage altogether.
358 # Preferred compiler:
359 # ${CC} (if set)
360 # ${cross_prefix}gcc (if cross-prefix specified)
361 # system compiler
362 if test -z "${CC}${cross_prefix}"; then
363 cc="$host_cc"
364 else
365 cc="${CC-${cross_prefix}gcc}"
368 if test -z "${CXX}${cross_prefix}"; then
369 cxx="c++"
370 else
371 cxx="${CXX-${cross_prefix}g++}"
374 ar="${AR-${cross_prefix}ar}"
375 as="${AS-${cross_prefix}as}"
376 cpp="${CPP-$cc -E}"
377 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
378 ld="${LD-${cross_prefix}ld}"
379 libtool="${LIBTOOL-${cross_prefix}libtool}"
380 strip="${STRIP-${cross_prefix}strip}"
381 windres="${WINDRES-${cross_prefix}windres}"
382 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
383 query_pkg_config() {
384 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
386 pkg_config=query_pkg_config
387 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
388 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
390 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
391 ARFLAGS="${ARFLAGS-rv}"
393 # default flags for all hosts
394 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
395 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
396 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
397 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
398 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
399 if test "$debug_info" = "yes"; then
400 CFLAGS="-g $CFLAGS"
401 LDFLAGS="-g $LDFLAGS"
404 # make source path absolute
405 source_path=`cd "$source_path"; pwd`
407 check_define() {
408 cat > $TMPC <<EOF
409 #if !defined($1)
410 #error $1 not defined
411 #endif
412 int main(void) { return 0; }
414 compile_object
417 if check_define __linux__ ; then
418 targetos="Linux"
419 elif check_define _WIN32 ; then
420 targetos='MINGW32'
421 elif check_define __OpenBSD__ ; then
422 targetos='OpenBSD'
423 elif check_define __sun__ ; then
424 targetos='SunOS'
425 elif check_define __HAIKU__ ; then
426 targetos='Haiku'
427 else
428 targetos=`uname -s`
431 # Some host OSes need non-standard checks for which CPU to use.
432 # Note that these checks are broken for cross-compilation: if you're
433 # cross-compiling to one of these OSes then you'll need to specify
434 # the correct CPU with the --cpu option.
435 case $targetos in
436 Darwin)
437 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
438 # run 64-bit userspace code.
439 # If the user didn't specify a CPU explicitly and the kernel says this is
440 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
441 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
442 cpu="x86_64"
445 SunOS)
446 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
447 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
448 cpu="x86_64"
450 esac
452 if test ! -z "$cpu" ; then
453 # command line argument
455 elif check_define __i386__ ; then
456 cpu="i386"
457 elif check_define __x86_64__ ; then
458 if check_define __ILP32__ ; then
459 cpu="x32"
460 else
461 cpu="x86_64"
463 elif check_define __sparc__ ; then
464 if check_define __arch64__ ; then
465 cpu="sparc64"
466 else
467 cpu="sparc"
469 elif check_define _ARCH_PPC ; then
470 if check_define _ARCH_PPC64 ; then
471 cpu="ppc64"
472 else
473 cpu="ppc"
475 elif check_define __mips__ ; then
476 cpu="mips"
477 elif check_define __ia64__ ; then
478 cpu="ia64"
479 elif check_define __s390__ ; then
480 if check_define __s390x__ ; then
481 cpu="s390x"
482 else
483 cpu="s390"
485 elif check_define __arm__ ; then
486 cpu="arm"
487 elif check_define __aarch64__ ; then
488 cpu="aarch64"
489 elif check_define __hppa__ ; then
490 cpu="hppa"
491 else
492 cpu=`uname -m`
495 ARCH=
496 # Normalise host CPU name and set ARCH.
497 # Note that this case should only have supported host CPUs, not guests.
498 case "$cpu" in
499 ia64|ppc|ppc64|s390|s390x|sparc64|x32)
500 cpu="$cpu"
502 i386|i486|i586|i686|i86pc|BePC)
503 cpu="i386"
505 x86_64|amd64)
506 cpu="x86_64"
508 armv*b|armv*l|arm)
509 cpu="arm"
511 aarch64)
512 cpu="aarch64"
514 mips*)
515 cpu="mips"
517 sparc|sun4[cdmuv])
518 cpu="sparc"
521 # This will result in either an error or falling back to TCI later
522 ARCH=unknown
524 esac
525 if test -z "$ARCH"; then
526 ARCH="$cpu"
529 # OS specific
531 case $targetos in
532 CYGWIN*)
533 mingw32="yes"
534 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
535 audio_possible_drivers="winwave sdl"
536 audio_drv_list="winwave"
538 MINGW32*)
539 mingw32="yes"
540 audio_possible_drivers="winwave dsound sdl fmod"
541 audio_drv_list="winwave"
543 GNU/kFreeBSD)
544 bsd="yes"
545 audio_drv_list="oss"
546 audio_possible_drivers="oss sdl esd pa"
548 FreeBSD)
549 bsd="yes"
550 make="${MAKE-gmake}"
551 audio_drv_list="oss"
552 audio_possible_drivers="oss sdl esd pa"
553 # needed for kinfo_getvmmap(3) in libutil.h
554 LIBS="-lutil $LIBS"
555 netmap="" # enable netmap autodetect
557 DragonFly)
558 bsd="yes"
559 make="${MAKE-gmake}"
560 audio_drv_list="oss"
561 audio_possible_drivers="oss sdl esd pa"
563 NetBSD)
564 bsd="yes"
565 make="${MAKE-gmake}"
566 audio_drv_list="oss"
567 audio_possible_drivers="oss sdl esd"
568 oss_lib="-lossaudio"
570 OpenBSD)
571 bsd="yes"
572 make="${MAKE-gmake}"
573 audio_drv_list="sdl"
574 audio_possible_drivers="sdl esd"
576 Darwin)
577 bsd="yes"
578 darwin="yes"
579 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
580 if [ "$cpu" = "x86_64" ] ; then
581 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
582 LDFLAGS="-arch x86_64 $LDFLAGS"
584 cocoa="yes"
585 audio_drv_list="coreaudio"
586 audio_possible_drivers="coreaudio sdl fmod"
587 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
588 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
589 # Disable attempts to use ObjectiveC features in os/object.h since they
590 # won't work when we're compiling with gcc as a C compiler.
591 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
593 SunOS)
594 solaris="yes"
595 make="${MAKE-gmake}"
596 install="${INSTALL-ginstall}"
597 ld="gld"
598 smbd="${SMBD-/usr/sfw/sbin/smbd}"
599 needs_libsunmath="no"
600 solarisrev=`uname -r | cut -f2 -d.`
601 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
602 if test "$solarisrev" -le 9 ; then
603 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
604 needs_libsunmath="yes"
605 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
606 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
607 LIBS="-lsunmath $LIBS"
608 else
609 error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
610 "libsunmath from the Sun Studio compilers tools, due to a lack of" \
611 "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
612 "Studio 11 can be downloaded from www.sun.com."
616 if test -f /usr/include/sys/soundcard.h ; then
617 audio_drv_list="oss"
619 audio_possible_drivers="oss sdl"
620 # needed for CMSG_ macros in sys/socket.h
621 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
622 # needed for TIOCWIN* defines in termios.h
623 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
624 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
625 solarisnetlibs="-lsocket -lnsl -lresolv"
626 LIBS="$solarisnetlibs $LIBS"
627 libs_qga="$solarisnetlibs $libs_qga"
629 AIX)
630 aix="yes"
631 make="${MAKE-gmake}"
633 Haiku)
634 haiku="yes"
635 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
636 LIBS="-lposix_error_mapper -lnetwork $LIBS"
639 audio_drv_list="oss"
640 audio_possible_drivers="oss alsa sdl esd pa"
641 linux="yes"
642 linux_user="yes"
643 kvm="yes"
644 vhost_net="yes"
645 vhost_scsi="yes"
646 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
647 audio_possible_drivers="$audio_possible_drivers fmod"
649 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
651 esac
653 if [ "$bsd" = "yes" ] ; then
654 if [ "$darwin" != "yes" ] ; then
655 bsd_user="yes"
659 : ${make=${MAKE-make}}
660 : ${install=${INSTALL-install}}
661 : ${python=${PYTHON-python}}
662 : ${smbd=${SMBD-/usr/sbin/smbd}}
664 # Default objcc to clang if available, otherwise use CC
665 if has clang; then
666 objcc=clang
667 else
668 objcc="$cc"
671 if test "$mingw32" = "yes" ; then
672 EXESUF=".exe"
673 DSOSUF=".dll"
674 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
675 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
676 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
677 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
678 cat > $TMPC << EOF
679 int main(void) { return 0; }
681 if compile_prog "" "-liberty" ; then
682 LIBS="-liberty $LIBS"
684 prefix="c:/Program Files/QEMU"
685 mandir="\${prefix}"
686 datadir="\${prefix}"
687 qemu_docdir="\${prefix}"
688 bindir="\${prefix}"
689 sysconfdir="\${prefix}"
690 local_statedir=
691 confsuffix=""
692 libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
695 werror=""
697 for opt do
698 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
699 case "$opt" in
700 --help|-h) show_help=yes
702 --version|-V) exec cat $source_path/VERSION
704 --prefix=*) prefix="$optarg"
706 --interp-prefix=*) interp_prefix="$optarg"
708 --source-path=*)
710 --cross-prefix=*)
712 --cc=*)
714 --host-cc=*) host_cc="$optarg"
716 --cxx=*)
718 --iasl=*) iasl="$optarg"
720 --objcc=*) objcc="$optarg"
722 --make=*) make="$optarg"
724 --install=*) install="$optarg"
726 --python=*) python="$optarg"
728 --gcov=*) gcov_tool="$optarg"
730 --smbd=*) smbd="$optarg"
732 --extra-cflags=*)
734 --extra-ldflags=*)
736 --enable-debug-info)
738 --disable-debug-info)
740 --enable-modules)
741 modules="yes"
743 --cpu=*)
745 --target-list=*) target_list="$optarg"
747 --enable-trace-backend=*) trace_backend="$optarg"
749 --with-trace-file=*) trace_file="$optarg"
751 --enable-gprof) gprof="yes"
753 --enable-gcov) gcov="yes"
755 --static)
756 static="yes"
757 LDFLAGS="-static $LDFLAGS"
758 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
760 --mandir=*) mandir="$optarg"
762 --bindir=*) bindir="$optarg"
764 --libdir=*) libdir="$optarg"
766 --libexecdir=*) libexecdir="$optarg"
768 --includedir=*) includedir="$optarg"
770 --datadir=*) datadir="$optarg"
772 --with-confsuffix=*) confsuffix="$optarg"
774 --docdir=*) qemu_docdir="$optarg"
776 --sysconfdir=*) sysconfdir="$optarg"
778 --localstatedir=*) local_statedir="$optarg"
780 --sbindir=*|--sharedstatedir=*|\
781 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
782 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
783 # These switches are silently ignored, for compatibility with
784 # autoconf-generated configure scripts. This allows QEMU's
785 # configure to be used by RPM and similar macros that set
786 # lots of directory switches by default.
788 --with-system-pixman) pixman="system"
790 --without-system-pixman) pixman="internal"
792 --without-pixman) pixman="none"
794 --disable-sdl) sdl="no"
796 --enable-sdl) sdl="yes"
798 --with-sdlabi=*) sdlabi="$optarg"
800 --disable-qom-cast-debug) qom_cast_debug="no"
802 --enable-qom-cast-debug) qom_cast_debug="yes"
804 --disable-virtfs) virtfs="no"
806 --enable-virtfs) virtfs="yes"
808 --disable-vnc) vnc="no"
810 --enable-vnc) vnc="yes"
812 --fmod-lib=*) fmod_lib="$optarg"
814 --fmod-inc=*) fmod_inc="$optarg"
816 --oss-lib=*) oss_lib="$optarg"
818 --audio-drv-list=*) audio_drv_list="$optarg"
820 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
822 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
824 --enable-debug-tcg) debug_tcg="yes"
826 --disable-debug-tcg) debug_tcg="no"
828 --enable-debug)
829 # Enable debugging options that aren't excessively noisy
830 debug_tcg="yes"
831 debug="yes"
832 strip_opt="no"
834 --enable-sparse) sparse="yes"
836 --disable-sparse) sparse="no"
838 --disable-strip) strip_opt="no"
840 --disable-vnc-tls) vnc_tls="no"
842 --enable-vnc-tls) vnc_tls="yes"
844 --disable-vnc-sasl) vnc_sasl="no"
846 --enable-vnc-sasl) vnc_sasl="yes"
848 --disable-vnc-jpeg) vnc_jpeg="no"
850 --enable-vnc-jpeg) vnc_jpeg="yes"
852 --disable-vnc-png) vnc_png="no"
854 --enable-vnc-png) vnc_png="yes"
856 --disable-vnc-ws) vnc_ws="no"
858 --enable-vnc-ws) vnc_ws="yes"
860 --disable-slirp) slirp="no"
862 --disable-uuid) uuid="no"
864 --enable-uuid) uuid="yes"
866 --disable-vde) vde="no"
868 --enable-vde) vde="yes"
870 --disable-netmap) netmap="no"
872 --enable-netmap) netmap="yes"
874 --disable-xen) xen="no"
876 --enable-xen) xen="yes"
878 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
880 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
882 --disable-brlapi) brlapi="no"
884 --enable-brlapi) brlapi="yes"
886 --disable-bluez) bluez="no"
888 --enable-bluez) bluez="yes"
890 --disable-kvm) kvm="no"
892 --enable-kvm) kvm="yes"
894 --disable-tcg-interpreter) tcg_interpreter="no"
896 --enable-tcg-interpreter) tcg_interpreter="yes"
898 --disable-cap-ng) cap_ng="no"
900 --enable-cap-ng) cap_ng="yes"
902 --disable-spice) spice="no"
904 --enable-spice) spice="yes"
906 --disable-libiscsi) libiscsi="no"
908 --enable-libiscsi) libiscsi="yes"
910 --disable-libnfs) libnfs="no"
912 --enable-libnfs) libnfs="yes"
914 --enable-profiler) profiler="yes"
916 --disable-cocoa) cocoa="no"
918 --enable-cocoa)
919 cocoa="yes" ;
920 sdl="no" ;
921 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
923 --disable-system) softmmu="no"
925 --enable-system) softmmu="yes"
927 --disable-user)
928 linux_user="no" ;
929 bsd_user="no" ;
931 --enable-user) ;;
932 --disable-linux-user) linux_user="no"
934 --enable-linux-user) linux_user="yes"
936 --disable-bsd-user) bsd_user="no"
938 --enable-bsd-user) bsd_user="yes"
940 --enable-guest-base) guest_base="yes"
942 --disable-guest-base) guest_base="no"
944 --enable-pie) pie="yes"
946 --disable-pie) pie="no"
948 --enable-uname-release=*) uname_release="$optarg"
950 --enable-werror) werror="yes"
952 --disable-werror) werror="no"
954 --enable-stack-protector) stack_protector="yes"
956 --disable-stack-protector) stack_protector="no"
958 --disable-curses) curses="no"
960 --enable-curses) curses="yes"
962 --disable-curl) curl="no"
964 --enable-curl) curl="yes"
966 --disable-fdt) fdt="no"
968 --enable-fdt) fdt="yes"
970 --disable-linux-aio) linux_aio="no"
972 --enable-linux-aio) linux_aio="yes"
974 --disable-attr) attr="no"
976 --enable-attr) attr="yes"
978 --disable-blobs) blobs="no"
980 --with-pkgversion=*) pkgversion=" ($optarg)"
982 --with-coroutine=*) coroutine="$optarg"
984 --disable-coroutine-pool) coroutine_pool="no"
986 --enable-coroutine-pool) coroutine_pool="yes"
988 --disable-docs) docs="no"
990 --enable-docs) docs="yes"
992 --disable-vhost-net) vhost_net="no"
994 --enable-vhost-net) vhost_net="yes"
996 --disable-vhost-scsi) vhost_scsi="no"
998 --enable-vhost-scsi) vhost_scsi="yes"
1000 --disable-glx) glx="no"
1002 --enable-glx) glx="yes"
1004 --disable-rbd) rbd="no"
1006 --enable-rbd) rbd="yes"
1008 --disable-xfsctl) xfs="no"
1010 --enable-xfsctl) xfs="yes"
1012 --disable-smartcard-nss) smartcard_nss="no"
1014 --enable-smartcard-nss) smartcard_nss="yes"
1016 --disable-libusb) libusb="no"
1018 --enable-libusb) libusb="yes"
1020 --disable-usb-redir) usb_redir="no"
1022 --enable-usb-redir) usb_redir="yes"
1024 --disable-zlib-test) zlib="no"
1026 --enable-lzo) lzo="yes"
1028 --enable-snappy) snappy="yes"
1030 --enable-guest-agent) guest_agent="yes"
1032 --disable-guest-agent) guest_agent="no"
1034 --with-vss-sdk) vss_win32_sdk=""
1036 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1038 --without-vss-sdk) vss_win32_sdk="no"
1040 --with-win-sdk) win_sdk=""
1042 --with-win-sdk=*) win_sdk="$optarg"
1044 --without-win-sdk) win_sdk="no"
1046 --enable-tools) want_tools="yes"
1048 --disable-tools) want_tools="no"
1050 --enable-seccomp) seccomp="yes"
1052 --disable-seccomp) seccomp="no"
1054 --disable-glusterfs) glusterfs="no"
1056 --enable-glusterfs) glusterfs="yes"
1058 --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1060 --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1062 --disable-gtk) gtk="no"
1064 --enable-gtk) gtk="yes"
1066 --enable-rdma) rdma="yes"
1068 --disable-rdma) rdma="no"
1070 --with-gtkabi=*) gtkabi="$optarg"
1072 --disable-vte) vte="no"
1074 --enable-vte) vte="yes"
1076 --enable-tpm) tpm="yes"
1078 --disable-libssh2) libssh2="no"
1080 --enable-libssh2) libssh2="yes"
1082 --enable-vhdx) vhdx="yes"
1084 --disable-vhdx) vhdx="no"
1086 --disable-quorum) quorum="no"
1088 --enable-quorum) quorum="yes"
1091 echo "ERROR: unknown option $opt"
1092 echo "Try '$0 --help' for more information"
1093 exit 1
1095 esac
1096 done
1098 if ! has $python; then
1099 error_exit "Python not found. Use --python=/path/to/python"
1102 # Note that if the Python conditional here evaluates True we will exit
1103 # with status 1 which is a shell 'false' value.
1104 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1105 error_exit "Cannot use '$python', Python 2.4 or later is required." \
1106 "Note that Python 3 or later is not yet supported." \
1107 "Use --python=/path/to/python to specify a supported Python."
1110 # The -B switch was added in Python 2.6.
1111 # If it is supplied, compiled files are not written.
1112 # Use it for Python versions which support it.
1113 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1114 python="$python -B"
1117 case "$cpu" in
1118 ppc)
1119 CPU_CFLAGS="-m32"
1120 LDFLAGS="-m32 $LDFLAGS"
1122 ppc64)
1123 CPU_CFLAGS="-m64"
1124 LDFLAGS="-m64 $LDFLAGS"
1126 sparc)
1127 LDFLAGS="-m32 $LDFLAGS"
1128 CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1130 sparc64)
1131 LDFLAGS="-m64 $LDFLAGS"
1132 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1134 s390)
1135 CPU_CFLAGS="-m31 -march=z990"
1136 LDFLAGS="-m31 $LDFLAGS"
1138 s390x)
1139 CPU_CFLAGS="-m64 -march=z990"
1140 LDFLAGS="-m64 $LDFLAGS"
1142 i386)
1143 CPU_CFLAGS="-m32"
1144 LDFLAGS="-m32 $LDFLAGS"
1145 cc_i386='$(CC) -m32'
1147 x86_64)
1148 CPU_CFLAGS="-m64"
1149 LDFLAGS="-m64 $LDFLAGS"
1150 cc_i386='$(CC) -m32'
1152 x32)
1153 CPU_CFLAGS="-mx32"
1154 LDFLAGS="-mx32 $LDFLAGS"
1155 cc_i386='$(CC) -m32'
1157 # No special flags required for other host CPUs
1158 esac
1160 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1161 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1163 default_target_list=""
1165 mak_wilds=""
1167 if [ "$softmmu" = "yes" ]; then
1168 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1170 if [ "$linux_user" = "yes" ]; then
1171 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1173 if [ "$bsd_user" = "yes" ]; then
1174 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1177 for config in $mak_wilds; do
1178 default_target_list="${default_target_list} $(basename "$config" .mak)"
1179 done
1181 if test x"$show_help" = x"yes" ; then
1182 cat << EOF
1184 Usage: configure [options]
1185 Options: [defaults in brackets after descriptions]
1187 Standard options:
1188 --help print this message
1189 --prefix=PREFIX install in PREFIX [$prefix]
1190 --interp-prefix=PREFIX where to find shared libraries, etc.
1191 use %M for cpu name [$interp_prefix]
1192 --target-list=LIST set target list (default: build everything)
1193 $(echo Available targets: $default_target_list | \
1194 fold -s -w 53 | sed -e 's/^/ /')
1196 Advanced options (experts only):
1197 --source-path=PATH path of source code [$source_path]
1198 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1199 --cc=CC use C compiler CC [$cc]
1200 --iasl=IASL use ACPI compiler IASL [$iasl]
1201 --host-cc=CC use C compiler CC [$host_cc] for code run at
1202 build time
1203 --cxx=CXX use C++ compiler CXX [$cxx]
1204 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1205 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1206 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1207 --make=MAKE use specified make [$make]
1208 --install=INSTALL use specified install [$install]
1209 --python=PYTHON use specified python [$python]
1210 --smbd=SMBD use specified smbd [$smbd]
1211 --static enable static build [$static]
1212 --mandir=PATH install man pages in PATH
1213 --datadir=PATH install firmware in PATH$confsuffix
1214 --docdir=PATH install documentation in PATH$confsuffix
1215 --bindir=PATH install binaries in PATH
1216 --libdir=PATH install libraries in PATH
1217 --sysconfdir=PATH install config in PATH$confsuffix
1218 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1219 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1220 --enable-modules enable modules support
1221 --enable-debug-tcg enable TCG debugging
1222 --disable-debug-tcg disable TCG debugging (default)
1223 --enable-debug-info enable debugging information (default)
1224 --disable-debug-info disable debugging information
1225 --enable-debug enable common debug build options
1226 --enable-sparse enable sparse checker
1227 --disable-sparse disable sparse checker (default)
1228 --disable-strip disable stripping binaries
1229 --disable-werror disable compilation abort on warning
1230 --disable-stack-protector disable compiler-provided stack protection
1231 --disable-sdl disable SDL
1232 --enable-sdl enable SDL
1233 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1234 --disable-gtk disable gtk UI
1235 --enable-gtk enable gtk UI
1236 --with-gtkabi select preferred GTK ABI 2.0 or 3.0
1237 --disable-virtfs disable VirtFS
1238 --enable-virtfs enable VirtFS
1239 --disable-vnc disable VNC
1240 --enable-vnc enable VNC
1241 --disable-cocoa disable Cocoa (Mac OS X only)
1242 --enable-cocoa enable Cocoa (default on Mac OS X)
1243 --audio-drv-list=LIST set audio drivers list:
1244 Available drivers: $audio_possible_drivers
1245 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1246 --block-drv-rw-whitelist=L
1247 set block driver read-write whitelist
1248 (affects only QEMU, not qemu-img)
1249 --block-drv-ro-whitelist=L
1250 set block driver read-only whitelist
1251 (affects only QEMU, not qemu-img)
1252 --disable-xen disable xen backend driver support
1253 --enable-xen enable xen backend driver support
1254 --disable-xen-pci-passthrough
1255 --enable-xen-pci-passthrough
1256 --disable-brlapi disable BrlAPI
1257 --enable-brlapi enable BrlAPI
1258 --disable-vnc-tls disable TLS encryption for VNC server
1259 --enable-vnc-tls enable TLS encryption for VNC server
1260 --disable-vnc-sasl disable SASL encryption for VNC server
1261 --enable-vnc-sasl enable SASL encryption for VNC server
1262 --disable-vnc-jpeg disable JPEG lossy compression for VNC server
1263 --enable-vnc-jpeg enable JPEG lossy compression for VNC server
1264 --disable-vnc-png disable PNG compression for VNC server (default)
1265 --enable-vnc-png enable PNG compression for VNC server
1266 --disable-vnc-ws disable Websockets support for VNC server
1267 --enable-vnc-ws enable Websockets support for VNC server
1268 --disable-curses disable curses output
1269 --enable-curses enable curses output
1270 --disable-curl disable curl connectivity
1271 --enable-curl enable curl connectivity
1272 --disable-fdt disable fdt device tree
1273 --enable-fdt enable fdt device tree
1274 --disable-bluez disable bluez stack connectivity
1275 --enable-bluez enable bluez stack connectivity
1276 --disable-slirp disable SLIRP userspace network connectivity
1277 --disable-kvm disable KVM acceleration support
1278 --enable-kvm enable KVM acceleration support
1279 --disable-rdma disable RDMA-based migration support
1280 --enable-rdma enable RDMA-based migration support
1281 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1282 --enable-system enable all system emulation targets
1283 --disable-system disable all system emulation targets
1284 --enable-user enable supported user emulation targets
1285 --disable-user disable all user emulation targets
1286 --enable-linux-user enable all linux usermode emulation targets
1287 --disable-linux-user disable all linux usermode emulation targets
1288 --enable-bsd-user enable all BSD usermode emulation targets
1289 --disable-bsd-user disable all BSD usermode emulation targets
1290 --enable-guest-base enable GUEST_BASE support for usermode
1291 emulation targets
1292 --disable-guest-base disable GUEST_BASE support
1293 --enable-pie build Position Independent Executables
1294 --disable-pie do not build Position Independent Executables
1295 --fmod-lib path to FMOD library
1296 --fmod-inc path to FMOD includes
1297 --oss-lib path to OSS library
1298 --enable-uname-release=R Return R for uname -r in usermode emulation
1299 --cpu=CPU Build for host CPU [$cpu]
1300 --disable-uuid disable uuid support
1301 --enable-uuid enable uuid support
1302 --disable-vde disable support for vde network
1303 --enable-vde enable support for vde network
1304 --disable-netmap disable support for netmap network
1305 --enable-netmap enable support for netmap network
1306 --disable-linux-aio disable Linux AIO support
1307 --enable-linux-aio enable Linux AIO support
1308 --disable-cap-ng disable libcap-ng support
1309 --enable-cap-ng enable libcap-ng support
1310 --disable-attr disables attr and xattr support
1311 --enable-attr enable attr and xattr support
1312 --disable-blobs disable installing provided firmware blobs
1313 --enable-docs enable documentation build
1314 --disable-docs disable documentation build
1315 --disable-vhost-net disable vhost-net acceleration support
1316 --enable-vhost-net enable vhost-net acceleration support
1317 --enable-trace-backend=B Set trace backend
1318 Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1319 --with-trace-file=NAME Full PATH,NAME of file to store traces
1320 Default:trace-<pid>
1321 --disable-spice disable spice
1322 --enable-spice enable spice
1323 --enable-rbd enable building the rados block device (rbd)
1324 --disable-libiscsi disable iscsi support
1325 --enable-libiscsi enable iscsi support
1326 --disable-libnfs disable nfs support
1327 --enable-libnfs enable nfs support
1328 --disable-smartcard-nss disable smartcard nss support
1329 --enable-smartcard-nss enable smartcard nss support
1330 --disable-libusb disable libusb (for usb passthrough)
1331 --enable-libusb enable libusb (for usb passthrough)
1332 --disable-usb-redir disable usb network redirection support
1333 --enable-usb-redir enable usb network redirection support
1334 --enable-lzo enable the support of lzo compression library
1335 --enable-snappy enable the support of snappy compression library
1336 --disable-guest-agent disable building of the QEMU Guest Agent
1337 --enable-guest-agent enable building of the QEMU Guest Agent
1338 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1339 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1340 --disable-seccomp disable seccomp support
1341 --enable-seccomp enables seccomp support
1342 --with-coroutine=BACKEND coroutine backend. Supported options:
1343 gthread, ucontext, sigaltstack, windows
1344 --disable-coroutine-pool disable coroutine freelist (worse performance)
1345 --enable-coroutine-pool enable coroutine freelist (better performance)
1346 --enable-glusterfs enable GlusterFS backend
1347 --disable-glusterfs disable GlusterFS backend
1348 --enable-gcov enable test coverage analysis with gcov
1349 --gcov=GCOV use specified gcov [$gcov_tool]
1350 --enable-tpm enable TPM support
1351 --disable-libssh2 disable ssh block device support
1352 --enable-libssh2 enable ssh block device support
1353 --disable-vhdx disables support for the Microsoft VHDX image format
1354 --enable-vhdx enable support for the Microsoft VHDX image format
1355 --disable-quorum disable quorum block filter support
1356 --enable-quorum enable quorum block filter support
1358 NOTE: The object files are built at the place where configure is launched
1360 exit 0
1363 # Now we have handled --enable-tcg-interpreter and know we're not just
1364 # printing the help message, bail out if the host CPU isn't supported.
1365 if test "$ARCH" = "unknown"; then
1366 if test "$tcg_interpreter" = "yes" ; then
1367 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1368 ARCH=tci
1369 else
1370 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1374 # Consult white-list to determine whether to enable werror
1375 # by default. Only enable by default for git builds
1376 z_version=`cut -f3 -d. $source_path/VERSION`
1378 if test -z "$werror" ; then
1379 if test -d "$source_path/.git" -a \
1380 "$linux" = "yes" ; then
1381 werror="yes"
1382 else
1383 werror="no"
1387 # check that the C compiler works.
1388 cat > $TMPC <<EOF
1389 int main(void) { return 0; }
1392 if compile_object ; then
1393 : C compiler works ok
1394 else
1395 error_exit "\"$cc\" either does not exist or does not work"
1398 # Check that the C++ compiler exists and works with the C compiler
1399 if has $cxx; then
1400 cat > $TMPC <<EOF
1401 int c_function(void);
1402 int main(void) { return c_function(); }
1405 compile_object
1407 cat > $TMPCXX <<EOF
1408 extern "C" {
1409 int c_function(void);
1411 int c_function(void) { return 42; }
1414 update_cxxflags
1416 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1417 # C++ compiler $cxx works ok with C compiler $cc
1419 else
1420 echo "C++ compiler $cxx does not work with C compiler $cc"
1421 echo "Disabling C++ specific optional code"
1422 cxx=
1424 else
1425 echo "No C++ compiler available; disabling C++ specific optional code"
1426 cxx=
1429 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1430 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1431 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1432 gcc_flags="-Wendif-labels $gcc_flags"
1433 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1434 gcc_flags="-Wno-string-plus-int $gcc_flags"
1435 # Note that we do not add -Werror to gcc_flags here, because that would
1436 # enable it for all configure tests. If a configure test failed due
1437 # to -Werror this would just silently disable some features,
1438 # so it's too error prone.
1439 cat > $TMPC << EOF
1440 int main(void) { return 0; }
1442 for flag in $gcc_flags; do
1443 # Use the positive sense of the flag when testing for -Wno-wombat
1444 # support (gcc will happily accept the -Wno- form of unknown
1445 # warning options).
1446 optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1447 if compile_prog "-Werror $optflag" "" ; then
1448 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1450 done
1452 if test "$stack_protector" != "no" ; then
1453 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1454 for flag in $gcc_flags; do
1455 # We need to check both a compile and a link, since some compiler
1456 # setups fail only on a .c->.o compile and some only at link time
1457 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1458 compile_prog "-Werror $flag" ""; then
1459 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1460 LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1461 break
1463 done
1466 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1467 # large functions that use global variables. The bug is in all releases of
1468 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1469 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1470 cat > $TMPC << EOF
1471 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1472 int main(void) { return 0; }
1473 #else
1474 #error No bug in this compiler.
1475 #endif
1477 if compile_prog "-Werror -fno-gcse" "" ; then
1478 TRANSLATE_OPT_CFLAGS=-fno-gcse
1481 if test "$static" = "yes" ; then
1482 if test "$modules" = "yes" ; then
1483 error_exit "static and modules are mutually incompatible"
1485 if test "$pie" = "yes" ; then
1486 error_exit "static and pie are mutually incompatible"
1487 else
1488 pie="no"
1492 if test "$pie" = ""; then
1493 case "$cpu-$targetos" in
1494 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1497 pie="no"
1499 esac
1502 if test "$pie" != "no" ; then
1503 cat > $TMPC << EOF
1505 #ifdef __linux__
1506 # define THREAD __thread
1507 #else
1508 # define THREAD
1509 #endif
1511 static THREAD int tls_var;
1513 int main(void) { return tls_var; }
1516 if compile_prog "-fPIE -DPIE" "-pie"; then
1517 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1518 LDFLAGS="-pie $LDFLAGS"
1519 pie="yes"
1520 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1521 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1523 else
1524 if test "$pie" = "yes"; then
1525 error_exit "PIE not available due to missing toolchain support"
1526 else
1527 echo "Disabling PIE due to missing toolchain support"
1528 pie="no"
1532 if compile_prog "-fno-pie" "-nopie"; then
1533 CFLAGS_NOPIE="-fno-pie"
1534 LDFLAGS_NOPIE="-nopie"
1538 # check for broken gcc and libtool in RHEL5
1539 if test -n "$libtool" -a "$pie" != "no" ; then
1540 cat > $TMPC <<EOF
1542 void *f(unsigned char *buf, int len);
1543 void *g(unsigned char *buf, int len);
1545 void *
1546 f(unsigned char *buf, int len)
1548 return (void*)0L;
1551 void *
1552 g(unsigned char *buf, int len)
1554 return f(buf, len);
1558 if ! libtool_prog; then
1559 echo "Disabling libtool due to broken toolchain support"
1560 libtool=
1564 ##########################################
1565 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1566 # use i686 as default anyway, but for those that don't, an explicit
1567 # specification is necessary
1569 if test "$cpu" = "i386"; then
1570 cat > $TMPC << EOF
1571 static int sfaa(int *ptr)
1573 return __sync_fetch_and_and(ptr, 0);
1576 int main(void)
1578 int val = 42;
1579 val = __sync_val_compare_and_swap(&val, 0, 1);
1580 sfaa(&val);
1581 return val;
1584 if ! compile_prog "" "" ; then
1585 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1589 #########################################
1590 # Solaris specific configure tool chain decisions
1592 if test "$solaris" = "yes" ; then
1593 if has $install; then
1595 else
1596 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1597 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1598 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1600 if test "`path_of $install`" = "/usr/sbin/install" ; then
1601 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1602 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1603 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1605 if has ar; then
1607 else
1608 if test -f /usr/ccs/bin/ar ; then
1609 error_exit "No path includes ar" \
1610 "Add /usr/ccs/bin to your path and rerun configure"
1612 error_exit "No path includes ar"
1616 if test -z "${target_list+xxx}" ; then
1617 target_list="$default_target_list"
1618 else
1619 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1622 # Check that we recognised the target name; this allows a more
1623 # friendly error message than if we let it fall through.
1624 for target in $target_list; do
1625 case " $default_target_list " in
1626 *" $target "*)
1629 error_exit "Unknown target name '$target'"
1631 esac
1632 done
1634 # see if system emulation was really requested
1635 case " $target_list " in
1636 *"-softmmu "*) softmmu=yes
1638 *) softmmu=no
1640 esac
1642 feature_not_found() {
1643 feature=$1
1644 remedy=$2
1646 error_exit "User requested feature $feature" \
1647 "configure was not able to find it." \
1648 "$remedy"
1651 # ---
1652 # big/little endian test
1653 cat > $TMPC << EOF
1654 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1655 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1656 extern int foo(short *, short *);
1657 int main(int argc, char *argv[]) {
1658 return foo(big_endian, little_endian);
1662 if compile_object ; then
1663 if grep -q BiGeNdIaN $TMPO ; then
1664 bigendian="yes"
1665 elif grep -q LiTtLeEnDiAn $TMPO ; then
1666 bigendian="no"
1667 else
1668 echo big/little test failed
1670 else
1671 echo big/little test failed
1674 ##########################################
1675 # pkg-config probe
1677 if ! has "$pkg_config_exe"; then
1678 error_exit "pkg-config binary '$pkg_config_exe' not found"
1681 ##########################################
1682 # NPTL probe
1684 if test "$linux_user" = "yes"; then
1685 cat > $TMPC <<EOF
1686 #include <sched.h>
1687 #include <linux/futex.h>
1688 int main(void) {
1689 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1690 #error bork
1691 #endif
1692 return 0;
1695 if ! compile_object ; then
1696 feature_not_found "nptl" "Install glibc and linux kernel headers."
1700 ##########################################
1701 # zlib check
1703 if test "$zlib" != "no" ; then
1704 cat > $TMPC << EOF
1705 #include <zlib.h>
1706 int main(void) { zlibVersion(); return 0; }
1708 if compile_prog "" "-lz" ; then
1710 else
1711 error_exit "zlib check failed" \
1712 "Make sure to have the zlib libs and headers installed."
1715 LIBS="$LIBS -lz"
1717 ##########################################
1718 # lzo check
1720 if test "$lzo" != "no" ; then
1721 cat > $TMPC << EOF
1722 #include <lzo/lzo1x.h>
1723 int main(void) { lzo_version(); return 0; }
1725 if compile_prog "" "-llzo2" ; then
1727 else
1728 error_exit "lzo check failed" \
1729 "Make sure to have the lzo libs and headers installed."
1732 libs_softmmu="$libs_softmmu -llzo2"
1735 ##########################################
1736 # snappy check
1738 if test "$snappy" != "no" ; then
1739 cat > $TMPC << EOF
1740 #include <snappy-c.h>
1741 int main(void) { snappy_max_compressed_length(4096); return 0; }
1743 if compile_prog "" "-lsnappy" ; then
1745 else
1746 error_exit "snappy check failed" \
1747 "Make sure to have the snappy libs and headers installed."
1750 libs_softmmu="$libs_softmmu -lsnappy"
1753 ##########################################
1754 # libseccomp check
1756 if test "$seccomp" != "no" ; then
1757 if $pkg_config --atleast-version=2.1.0 libseccomp; then
1758 libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1759 QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1760 seccomp="yes"
1761 else
1762 if test "$seccomp" = "yes"; then
1763 feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1765 seccomp="no"
1768 ##########################################
1769 # xen probe
1771 if test "$xen" != "no" ; then
1772 xen_libs="-lxenstore -lxenctrl -lxenguest"
1774 # First we test whether Xen headers and libraries are available.
1775 # If no, we are done and there is no Xen support.
1776 # If yes, more tests are run to detect the Xen version.
1778 # Xen (any)
1779 cat > $TMPC <<EOF
1780 #include <xenctrl.h>
1781 int main(void) {
1782 return 0;
1785 if ! compile_prog "" "$xen_libs" ; then
1786 # Xen not found
1787 if test "$xen" = "yes" ; then
1788 feature_not_found "xen" "Install xen devel"
1790 xen=no
1792 # Xen unstable
1793 elif
1794 cat > $TMPC <<EOF &&
1795 #include <xenctrl.h>
1796 #include <xenstore.h>
1797 #include <stdint.h>
1798 #include <xen/hvm/hvm_info_table.h>
1799 #if !defined(HVM_MAX_VCPUS)
1800 # error HVM_MAX_VCPUS not defined
1801 #endif
1802 int main(void) {
1803 xc_interface *xc;
1804 xs_daemon_open();
1805 xc = xc_interface_open(0, 0, 0);
1806 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1807 xc_gnttab_open(NULL, 0);
1808 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1809 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1810 return 0;
1813 compile_prog "" "$xen_libs"
1814 then
1815 xen_ctrl_version=420
1816 xen=yes
1818 elif
1819 cat > $TMPC <<EOF &&
1820 #include <xenctrl.h>
1821 #include <xs.h>
1822 #include <stdint.h>
1823 #include <xen/hvm/hvm_info_table.h>
1824 #if !defined(HVM_MAX_VCPUS)
1825 # error HVM_MAX_VCPUS not defined
1826 #endif
1827 int main(void) {
1828 xs_daemon_open();
1829 xc_interface_open(0, 0, 0);
1830 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1831 xc_gnttab_open(NULL, 0);
1832 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1833 return 0;
1836 compile_prog "" "$xen_libs"
1837 then
1838 xen_ctrl_version=410
1839 xen=yes
1841 # Xen 4.0.0
1842 elif
1843 cat > $TMPC <<EOF &&
1844 #include <xenctrl.h>
1845 #include <xs.h>
1846 #include <stdint.h>
1847 #include <xen/hvm/hvm_info_table.h>
1848 #if !defined(HVM_MAX_VCPUS)
1849 # error HVM_MAX_VCPUS not defined
1850 #endif
1851 int main(void) {
1852 struct xen_add_to_physmap xatp = {
1853 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1855 xs_daemon_open();
1856 xc_interface_open();
1857 xc_gnttab_open();
1858 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1859 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1860 return 0;
1863 compile_prog "" "$xen_libs"
1864 then
1865 xen_ctrl_version=400
1866 xen=yes
1868 # Xen 3.4.0
1869 elif
1870 cat > $TMPC <<EOF &&
1871 #include <xenctrl.h>
1872 #include <xs.h>
1873 int main(void) {
1874 struct xen_add_to_physmap xatp = {
1875 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1877 xs_daemon_open();
1878 xc_interface_open();
1879 xc_gnttab_open();
1880 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1881 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1882 return 0;
1885 compile_prog "" "$xen_libs"
1886 then
1887 xen_ctrl_version=340
1888 xen=yes
1890 # Xen 3.3.0
1891 elif
1892 cat > $TMPC <<EOF &&
1893 #include <xenctrl.h>
1894 #include <xs.h>
1895 int main(void) {
1896 xs_daemon_open();
1897 xc_interface_open();
1898 xc_gnttab_open();
1899 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1900 return 0;
1903 compile_prog "" "$xen_libs"
1904 then
1905 xen_ctrl_version=330
1906 xen=yes
1908 # Xen version unsupported
1909 else
1910 if test "$xen" = "yes" ; then
1911 feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1913 xen=no
1916 if test "$xen" = yes; then
1917 libs_softmmu="$xen_libs $libs_softmmu"
1921 if test "$xen_pci_passthrough" != "no"; then
1922 if test "$xen" = "yes" && test "$linux" = "yes" &&
1923 test "$xen_ctrl_version" -ge 340; then
1924 xen_pci_passthrough=yes
1925 else
1926 if test "$xen_pci_passthrough" = "yes"; then
1927 if test "$xen_ctrl_version" -lt 340; then
1928 error_exit "User requested feature Xen PCI Passthrough" \
1929 "This feature does not work with Xen 3.3"
1931 error_exit "User requested feature Xen PCI Passthrough" \
1932 " but this feature requires /sys from Linux"
1934 xen_pci_passthrough=no
1938 ##########################################
1939 # libtool probe
1941 if ! has $libtool; then
1942 libtool=
1945 # MacOSX ships with a libtool which isn't the GNU one; weed this
1946 # out by checking whether libtool supports the --version switch
1947 if test -n "$libtool"; then
1948 if ! "$libtool" --version >/dev/null 2>&1; then
1949 libtool=
1953 ##########################################
1954 # Sparse probe
1955 if test "$sparse" != "no" ; then
1956 if has cgcc; then
1957 sparse=yes
1958 else
1959 if test "$sparse" = "yes" ; then
1960 feature_not_found "sparse" "Install sparse binary"
1962 sparse=no
1966 ##########################################
1967 # GTK probe
1969 if test "$gtk" != "no"; then
1970 gtkpackage="gtk+-$gtkabi"
1971 if test "$gtkabi" = "3.0" ; then
1972 gtkversion="3.0.0"
1973 else
1974 gtkversion="2.18.0"
1976 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1977 gtk_cflags=`$pkg_config --cflags $gtkpackage`
1978 gtk_libs=`$pkg_config --libs $gtkpackage`
1979 libs_softmmu="$gtk_libs $libs_softmmu"
1980 gtk="yes"
1981 elif test "$gtk" = "yes"; then
1982 feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1983 else
1984 gtk="no"
1988 ##########################################
1989 # VTE probe
1991 if test "$vte" != "no"; then
1992 if test "$gtkabi" = "3.0"; then
1993 vtepackage="vte-2.90"
1994 vteversion="0.32.0"
1995 else
1996 vtepackage="vte"
1997 vteversion="0.24.0"
1999 if $pkg_config --exists "$vtepackage >= $vteversion"; then
2000 vte_cflags=`$pkg_config --cflags $vtepackage`
2001 vte_libs=`$pkg_config --libs $vtepackage`
2002 libs_softmmu="$vte_libs $libs_softmmu"
2003 vte="yes"
2004 elif test "$vte" = "yes"; then
2005 feature_not_found "vte" "Install libvte or libvte-2.90 (requires --with-gtkabi=3.0 option to configure) devel"
2006 else
2007 vte="no"
2011 ##########################################
2012 # SDL probe
2014 # Look for sdl configuration program (pkg-config or sdl-config). Try
2015 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2017 if test $sdlabi = "2.0"; then
2018 sdl_config=$sdl2_config
2019 sdlname=sdl2
2020 sdlconfigname=sdl2_config
2021 else
2022 sdlname=sdl
2023 sdlconfigname=sdl_config
2026 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2027 sdl_config=$sdlconfigname
2030 if $pkg_config $sdlname --exists; then
2031 sdlconfig="$pkg_config $sdlname"
2032 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2033 elif has ${sdl_config}; then
2034 sdlconfig="$sdl_config"
2035 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2036 else
2037 if test "$sdl" = "yes" ; then
2038 feature_not_found "sdl" "Install SDL devel"
2040 sdl=no
2042 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2043 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2046 sdl_too_old=no
2047 if test "$sdl" != "no" ; then
2048 cat > $TMPC << EOF
2049 #include <SDL.h>
2050 #undef main /* We don't want SDL to override our main() */
2051 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2053 sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2054 if test "$static" = "yes" ; then
2055 sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2056 else
2057 sdl_libs=`$sdlconfig --libs 2> /dev/null`
2059 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2060 if test "$_sdlversion" -lt 121 ; then
2061 sdl_too_old=yes
2062 else
2063 if test "$cocoa" = "no" ; then
2064 sdl=yes
2068 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2069 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2070 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2071 sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2072 sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2074 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2076 else
2077 sdl=no
2079 fi # static link
2080 else # sdl not found
2081 if test "$sdl" = "yes" ; then
2082 feature_not_found "sdl" "Install SDL devel"
2084 sdl=no
2085 fi # sdl compile test
2088 if test "$sdl" = "yes" ; then
2089 cat > $TMPC <<EOF
2090 #include <SDL.h>
2091 #if defined(SDL_VIDEO_DRIVER_X11)
2092 #include <X11/XKBlib.h>
2093 #else
2094 #error No x11 support
2095 #endif
2096 int main(void) { return 0; }
2098 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2099 sdl_libs="$sdl_libs -lX11"
2101 libs_softmmu="$sdl_libs $libs_softmmu"
2104 ##########################################
2105 # RDMA needs OpenFabrics libraries
2106 if test "$rdma" != "no" ; then
2107 cat > $TMPC <<EOF
2108 #include <rdma/rdma_cma.h>
2109 int main(void) { return 0; }
2111 rdma_libs="-lrdmacm -libverbs"
2112 if compile_prog "" "$rdma_libs" ; then
2113 rdma="yes"
2114 libs_softmmu="$libs_softmmu $rdma_libs"
2115 else
2116 if test "$rdma" = "yes" ; then
2117 error_exit \
2118 " OpenFabrics librdmacm/libibverbs not present." \
2119 " Your options:" \
2120 " (1) Fast: Install infiniband packages from your distro." \
2121 " (2) Cleanest: Install libraries from www.openfabrics.org" \
2122 " (3) Also: Install softiwarp if you don't have RDMA hardware"
2124 rdma="no"
2128 ##########################################
2129 # VNC TLS/WS detection
2130 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2131 cat > $TMPC <<EOF
2132 #include <gnutls/gnutls.h>
2133 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2135 vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2136 vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2137 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2138 if test "$vnc_tls" != "no" ; then
2139 vnc_tls=yes
2141 if test "$vnc_ws" != "no" ; then
2142 vnc_ws=yes
2144 libs_softmmu="$vnc_tls_libs $libs_softmmu"
2145 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2146 else
2147 if test "$vnc_tls" = "yes" ; then
2148 feature_not_found "vnc-tls" "Install gnutls devel"
2150 if test "$vnc_ws" = "yes" ; then
2151 feature_not_found "vnc-ws" "Install gnutls devel"
2153 vnc_tls=no
2154 vnc_ws=no
2158 ##########################################
2159 # Quorum probe (check for gnutls)
2160 if test "$quorum" != "no" ; then
2161 cat > $TMPC <<EOF
2162 #include <gnutls/gnutls.h>
2163 #include <gnutls/crypto.h>
2164 int main(void) {char data[4096], digest[32];
2165 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2166 return 0;
2169 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2170 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2171 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2172 qcow_tls=yes
2173 libs_softmmu="$quorum_tls_libs $libs_softmmu"
2174 libs_tools="$quorum_tls_libs $libs_softmmu"
2175 QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2176 else
2177 echo "gnutls > 2.10.0 required to compile Quorum"
2178 exit 1
2182 ##########################################
2183 # VNC SASL detection
2184 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2185 cat > $TMPC <<EOF
2186 #include <sasl/sasl.h>
2187 #include <stdio.h>
2188 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2190 # Assuming Cyrus-SASL installed in /usr prefix
2191 vnc_sasl_cflags=""
2192 vnc_sasl_libs="-lsasl2"
2193 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2194 vnc_sasl=yes
2195 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2196 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2197 else
2198 if test "$vnc_sasl" = "yes" ; then
2199 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2201 vnc_sasl=no
2205 ##########################################
2206 # VNC JPEG detection
2207 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2208 cat > $TMPC <<EOF
2209 #include <stdio.h>
2210 #include <jpeglib.h>
2211 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2213 vnc_jpeg_cflags=""
2214 vnc_jpeg_libs="-ljpeg"
2215 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2216 vnc_jpeg=yes
2217 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2218 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2219 else
2220 if test "$vnc_jpeg" = "yes" ; then
2221 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2223 vnc_jpeg=no
2227 ##########################################
2228 # VNC PNG detection
2229 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2230 cat > $TMPC <<EOF
2231 //#include <stdio.h>
2232 #include <png.h>
2233 #include <stddef.h>
2234 int main(void) {
2235 png_structp png_ptr;
2236 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2237 return png_ptr != 0;
2240 if $pkg_config libpng --exists; then
2241 vnc_png_cflags=`$pkg_config libpng --cflags`
2242 vnc_png_libs=`$pkg_config libpng --libs`
2243 else
2244 vnc_png_cflags=""
2245 vnc_png_libs="-lpng"
2247 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2248 vnc_png=yes
2249 libs_softmmu="$vnc_png_libs $libs_softmmu"
2250 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2251 else
2252 if test "$vnc_png" = "yes" ; then
2253 feature_not_found "vnc-png" "Install libpng devel"
2255 vnc_png=no
2259 ##########################################
2260 # fnmatch() probe, used for ACL routines
2261 fnmatch="no"
2262 cat > $TMPC << EOF
2263 #include <fnmatch.h>
2264 int main(void)
2266 fnmatch("foo", "foo", 0);
2267 return 0;
2270 if compile_prog "" "" ; then
2271 fnmatch="yes"
2274 ##########################################
2275 # uuid_generate() probe, used for vdi block driver
2276 # Note that on some systems (notably MacOSX) no extra library
2277 # need be linked to get the uuid functions.
2278 if test "$uuid" != "no" ; then
2279 uuid_libs="-luuid"
2280 cat > $TMPC << EOF
2281 #include <uuid/uuid.h>
2282 int main(void)
2284 uuid_t my_uuid;
2285 uuid_generate(my_uuid);
2286 return 0;
2289 if compile_prog "" "" ; then
2290 uuid="yes"
2291 elif compile_prog "" "$uuid_libs" ; then
2292 uuid="yes"
2293 libs_softmmu="$uuid_libs $libs_softmmu"
2294 libs_tools="$uuid_libs $libs_tools"
2295 else
2296 if test "$uuid" = "yes" ; then
2297 feature_not_found "uuid" "Install libuuid devel"
2299 uuid=no
2303 if test "$vhdx" = "yes" ; then
2304 if test "$uuid" = "no" ; then
2305 error_exit "uuid required for VHDX support"
2307 elif test "$vhdx" != "no" ; then
2308 if test "$uuid" = "yes" ; then
2309 vhdx=yes
2310 else
2311 vhdx=no
2315 ##########################################
2316 # xfsctl() probe, used for raw-posix
2317 if test "$xfs" != "no" ; then
2318 cat > $TMPC << EOF
2319 #include <stddef.h> /* NULL */
2320 #include <xfs/xfs.h>
2321 int main(void)
2323 xfsctl(NULL, 0, 0, NULL);
2324 return 0;
2327 if compile_prog "" "" ; then
2328 xfs="yes"
2329 else
2330 if test "$xfs" = "yes" ; then
2331 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2333 xfs=no
2337 ##########################################
2338 # vde libraries probe
2339 if test "$vde" != "no" ; then
2340 vde_libs="-lvdeplug"
2341 cat > $TMPC << EOF
2342 #include <libvdeplug.h>
2343 int main(void)
2345 struct vde_open_args a = {0, 0, 0};
2346 char s[] = "";
2347 vde_open(s, s, &a);
2348 return 0;
2351 if compile_prog "" "$vde_libs" ; then
2352 vde=yes
2353 libs_softmmu="$vde_libs $libs_softmmu"
2354 libs_tools="$vde_libs $libs_tools"
2355 else
2356 if test "$vde" = "yes" ; then
2357 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2359 vde=no
2363 ##########################################
2364 # netmap support probe
2365 # Apart from looking for netmap headers, we make sure that the host API version
2366 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2367 # a minor/major version number. Minor new features will be marked with values up
2368 # to 15, and if something happens that requires a change to the backend we will
2369 # move above 15, submit the backend fixes and modify this two bounds.
2370 if test "$netmap" != "no" ; then
2371 cat > $TMPC << EOF
2372 #include <inttypes.h>
2373 #include <net/if.h>
2374 #include <net/netmap.h>
2375 #include <net/netmap_user.h>
2376 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2377 #error
2378 #endif
2379 int main(void) { return 0; }
2381 if compile_prog "" "" ; then
2382 netmap=yes
2383 else
2384 if test "$netmap" = "yes" ; then
2385 feature_not_found "netmap"
2387 netmap=no
2391 ##########################################
2392 # libcap-ng library probe
2393 if test "$cap_ng" != "no" ; then
2394 cap_libs="-lcap-ng"
2395 cat > $TMPC << EOF
2396 #include <cap-ng.h>
2397 int main(void)
2399 capng_capability_to_name(CAPNG_EFFECTIVE);
2400 return 0;
2403 if compile_prog "" "$cap_libs" ; then
2404 cap_ng=yes
2405 libs_tools="$cap_libs $libs_tools"
2406 else
2407 if test "$cap_ng" = "yes" ; then
2408 feature_not_found "cap_ng" "Install libcap-ng devel"
2410 cap_ng=no
2414 ##########################################
2415 # Sound support libraries probe
2417 audio_drv_probe()
2419 drv=$1
2420 hdr=$2
2421 lib=$3
2422 exp=$4
2423 cfl=$5
2424 cat > $TMPC << EOF
2425 #include <$hdr>
2426 int main(void) { $exp }
2428 if compile_prog "$cfl" "$lib" ; then
2430 else
2431 error_exit "$drv check failed" \
2432 "Make sure to have the $drv libs and headers installed."
2436 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2437 for drv in $audio_drv_list; do
2438 case $drv in
2439 alsa)
2440 audio_drv_probe $drv alsa/asoundlib.h -lasound \
2441 "return snd_pcm_close((snd_pcm_t *)0);"
2442 libs_softmmu="-lasound $libs_softmmu"
2445 fmod)
2446 if test -z $fmod_lib || test -z $fmod_inc; then
2447 error_exit "You must specify path to FMOD library and headers" \
2448 "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2450 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2451 libs_softmmu="$fmod_lib $libs_softmmu"
2454 esd)
2455 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2456 libs_softmmu="-lesd $libs_softmmu"
2457 audio_pt_int="yes"
2461 audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2462 "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2463 libs_softmmu="-lpulse $libs_softmmu"
2464 audio_pt_int="yes"
2467 coreaudio)
2468 libs_softmmu="-framework CoreAudio $libs_softmmu"
2471 dsound)
2472 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2473 audio_win_int="yes"
2476 oss)
2477 libs_softmmu="$oss_lib $libs_softmmu"
2480 sdl|wav)
2481 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2484 winwave)
2485 libs_softmmu="-lwinmm $libs_softmmu"
2486 audio_win_int="yes"
2490 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2491 error_exit "Unknown driver '$drv' selected" \
2492 "Possible drivers are: $audio_possible_drivers"
2495 esac
2496 done
2498 ##########################################
2499 # BrlAPI probe
2501 if test "$brlapi" != "no" ; then
2502 brlapi_libs="-lbrlapi"
2503 cat > $TMPC << EOF
2504 #include <brlapi.h>
2505 #include <stddef.h>
2506 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2508 if compile_prog "" "$brlapi_libs" ; then
2509 brlapi=yes
2510 libs_softmmu="$brlapi_libs $libs_softmmu"
2511 else
2512 if test "$brlapi" = "yes" ; then
2513 feature_not_found "brlapi" "Install brlapi devel"
2515 brlapi=no
2519 ##########################################
2520 # curses probe
2521 if test "$curses" != "no" ; then
2522 if test "$mingw32" = "yes" ; then
2523 curses_list="-lpdcurses"
2524 else
2525 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2527 curses_found=no
2528 cat > $TMPC << EOF
2529 #include <curses.h>
2530 int main(void) {
2531 const char *s = curses_version();
2532 resize_term(0, 0);
2533 return s != 0;
2536 IFS=:
2537 for curses_lib in $curses_list; do
2538 unset IFS
2539 if compile_prog "" "$curses_lib" ; then
2540 curses_found=yes
2541 libs_softmmu="$curses_lib $libs_softmmu"
2542 break
2544 done
2545 unset IFS
2546 if test "$curses_found" = "yes" ; then
2547 curses=yes
2548 else
2549 if test "$curses" = "yes" ; then
2550 feature_not_found "curses" "Install ncurses devel"
2552 curses=no
2556 ##########################################
2557 # curl probe
2558 if test "$curl" != "no" ; then
2559 if $pkg_config libcurl --exists; then
2560 curlconfig="$pkg_config libcurl"
2561 else
2562 curlconfig=curl-config
2564 cat > $TMPC << EOF
2565 #include <curl/curl.h>
2566 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2568 curl_cflags=`$curlconfig --cflags 2>/dev/null`
2569 curl_libs=`$curlconfig --libs 2>/dev/null`
2570 if compile_prog "$curl_cflags" "$curl_libs" ; then
2571 curl=yes
2572 else
2573 if test "$curl" = "yes" ; then
2574 feature_not_found "curl" "Install libcurl devel"
2576 curl=no
2578 fi # test "$curl"
2580 ##########################################
2581 # bluez support probe
2582 if test "$bluez" != "no" ; then
2583 cat > $TMPC << EOF
2584 #include <bluetooth/bluetooth.h>
2585 int main(void) { return bt_error(0); }
2587 bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2588 bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2589 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2590 bluez=yes
2591 libs_softmmu="$bluez_libs $libs_softmmu"
2592 else
2593 if test "$bluez" = "yes" ; then
2594 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2596 bluez="no"
2600 ##########################################
2601 # glib support probe
2603 if test "$mingw32" = yes; then
2604 # g_poll is required in order to integrate with the glib main loop.
2605 glib_req_ver=2.20
2606 else
2607 glib_req_ver=2.12
2609 glib_modules=gthread-2.0
2610 if test "$modules" = yes; then
2611 glib_modules="$glib_modules gmodule-2.0"
2614 for i in $glib_modules; do
2615 if $pkg_config --atleast-version=$glib_req_ver $i; then
2616 glib_cflags=`$pkg_config --cflags $i`
2617 glib_libs=`$pkg_config --libs $i`
2618 CFLAGS="$glib_cflags $CFLAGS"
2619 LIBS="$glib_libs $LIBS"
2620 libs_qga="$glib_libs $libs_qga"
2621 else
2622 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2624 done
2626 ##########################################
2627 # SHA command probe for modules
2628 if test "$modules" = yes; then
2629 shacmd_probe="sha1sum sha1 shasum"
2630 for c in $shacmd_probe; do
2631 if which $c &>/dev/null; then
2632 shacmd="$c"
2633 break
2635 done
2636 if test "$shacmd" = ""; then
2637 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2641 ##########################################
2642 # pixman support probe
2644 if test "$pixman" = ""; then
2645 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2646 pixman="none"
2647 elif $pkg_config pixman-1 > /dev/null 2>&1; then
2648 pixman="system"
2649 else
2650 pixman="internal"
2653 if test "$pixman" = "none"; then
2654 if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2655 error_exit "pixman disabled but system emulation or tools build" \
2656 "enabled. You can turn off pixman only if you also" \
2657 "disable all system emulation targets and the tools" \
2658 "build with '--disable-tools --disable-system'."
2660 pixman_cflags=
2661 pixman_libs=
2662 elif test "$pixman" = "system"; then
2663 pixman_cflags=`$pkg_config --cflags pixman-1`
2664 pixman_libs=`$pkg_config --libs pixman-1`
2665 else
2666 if test ! -d ${source_path}/pixman/pixman; then
2667 error_exit "pixman not present. Your options:" \
2668 " (1) Preferred: Install the pixman devel package (any recent" \
2669 " distro should have packages as Xorg needs pixman too)." \
2670 " (2) Fetch the pixman submodule, using:" \
2671 " git submodule update --init pixman"
2673 mkdir -p pixman/pixman
2674 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2675 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2678 ##########################################
2679 # libcap probe
2681 if test "$cap" != "no" ; then
2682 cat > $TMPC <<EOF
2683 #include <stdio.h>
2684 #include <sys/capability.h>
2685 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2687 if compile_prog "" "-lcap" ; then
2688 cap=yes
2689 else
2690 cap=no
2694 ##########################################
2695 # pthread probe
2696 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2698 pthread=no
2699 cat > $TMPC << EOF
2700 #include <pthread.h>
2701 static void *f(void *p) { return NULL; }
2702 int main(void) {
2703 pthread_t thread;
2704 pthread_create(&thread, 0, f, 0);
2705 return 0;
2708 if compile_prog "" "" ; then
2709 pthread=yes
2710 else
2711 for pthread_lib in $PTHREADLIBS_LIST; do
2712 if compile_prog "" "$pthread_lib" ; then
2713 pthread=yes
2714 found=no
2715 for lib_entry in $LIBS; do
2716 if test "$lib_entry" = "$pthread_lib"; then
2717 found=yes
2718 break
2720 done
2721 if test "$found" = "no"; then
2722 LIBS="$pthread_lib $LIBS"
2724 break
2726 done
2729 if test "$mingw32" != yes -a "$pthread" = no; then
2730 error_exit "pthread check failed" \
2731 "Make sure to have the pthread libs and headers installed."
2734 # check for pthread_setname_np
2735 pthread_setname_np=no
2736 cat > $TMPC << EOF
2737 #include <pthread.h>
2739 static void *f(void *p) { return NULL; }
2740 int main(void)
2742 pthread_t thread;
2743 pthread_create(&thread, 0, f, 0);
2744 pthread_setname_np(thread, "QEMU");
2745 return 0;
2748 if compile_prog "" "$pthread_lib" ; then
2749 pthread_setname_np=yes
2752 ##########################################
2753 # rbd probe
2754 if test "$rbd" != "no" ; then
2755 cat > $TMPC <<EOF
2756 #include <stdio.h>
2757 #include <rbd/librbd.h>
2758 int main(void) {
2759 rados_t cluster;
2760 rados_create(&cluster, NULL);
2761 return 0;
2764 rbd_libs="-lrbd -lrados"
2765 if compile_prog "" "$rbd_libs" ; then
2766 rbd=yes
2767 else
2768 if test "$rbd" = "yes" ; then
2769 feature_not_found "rados block device" "Install librbd/ceph devel"
2771 rbd=no
2775 ##########################################
2776 # libssh2 probe
2777 min_libssh2_version=1.2.8
2778 if test "$libssh2" != "no" ; then
2779 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2780 libssh2_cflags=`$pkg_config libssh2 --cflags`
2781 libssh2_libs=`$pkg_config libssh2 --libs`
2782 libssh2=yes
2783 else
2784 if test "$libssh2" = "yes" ; then
2785 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2787 libssh2=no
2791 ##########################################
2792 # libssh2_sftp_fsync probe
2794 if test "$libssh2" = "yes"; then
2795 cat > $TMPC <<EOF
2796 #include <stdio.h>
2797 #include <libssh2.h>
2798 #include <libssh2_sftp.h>
2799 int main(void) {
2800 LIBSSH2_SESSION *session;
2801 LIBSSH2_SFTP *sftp;
2802 LIBSSH2_SFTP_HANDLE *sftp_handle;
2803 session = libssh2_session_init ();
2804 sftp = libssh2_sftp_init (session);
2805 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2806 libssh2_sftp_fsync (sftp_handle);
2807 return 0;
2810 # libssh2_cflags/libssh2_libs defined in previous test.
2811 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2812 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2816 ##########################################
2817 # linux-aio probe
2819 if test "$linux_aio" != "no" ; then
2820 cat > $TMPC <<EOF
2821 #include <libaio.h>
2822 #include <sys/eventfd.h>
2823 #include <stddef.h>
2824 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2826 if compile_prog "" "-laio" ; then
2827 linux_aio=yes
2828 else
2829 if test "$linux_aio" = "yes" ; then
2830 feature_not_found "linux AIO" "Install libaio devel"
2832 linux_aio=no
2836 ##########################################
2837 # TPM passthrough is only on x86 Linux
2839 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2840 tpm_passthrough=$tpm
2841 else
2842 tpm_passthrough=no
2845 ##########################################
2846 # adjust virtio-blk-data-plane based on linux-aio
2848 if test "$virtio_blk_data_plane" = "yes" -a \
2849 "$linux_aio" != "yes" ; then
2850 error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2851 elif test -z "$virtio_blk_data_plane" ; then
2852 virtio_blk_data_plane=$linux_aio
2855 ##########################################
2856 # attr probe
2858 if test "$attr" != "no" ; then
2859 cat > $TMPC <<EOF
2860 #include <stdio.h>
2861 #include <sys/types.h>
2862 #ifdef CONFIG_LIBATTR
2863 #include <attr/xattr.h>
2864 #else
2865 #include <sys/xattr.h>
2866 #endif
2867 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2869 if compile_prog "" "" ; then
2870 attr=yes
2871 # Older distros have <attr/xattr.h>, and need -lattr:
2872 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2873 attr=yes
2874 LIBS="-lattr $LIBS"
2875 libattr=yes
2876 else
2877 if test "$attr" = "yes" ; then
2878 feature_not_found "ATTR" "Install libc6 or libattr devel"
2880 attr=no
2884 ##########################################
2885 # iovec probe
2886 cat > $TMPC <<EOF
2887 #include <sys/types.h>
2888 #include <sys/uio.h>
2889 #include <unistd.h>
2890 int main(void) { return sizeof(struct iovec); }
2892 iovec=no
2893 if compile_prog "" "" ; then
2894 iovec=yes
2897 ##########################################
2898 # preadv probe
2899 cat > $TMPC <<EOF
2900 #include <sys/types.h>
2901 #include <sys/uio.h>
2902 #include <unistd.h>
2903 int main(void) { return preadv(0, 0, 0, 0); }
2905 preadv=no
2906 if compile_prog "" "" ; then
2907 preadv=yes
2910 ##########################################
2911 # fdt probe
2912 # fdt support is mandatory for at least some target architectures,
2913 # so insist on it if we're building those system emulators.
2914 fdt_required=no
2915 for target in $target_list; do
2916 case $target in
2917 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2918 fdt_required=yes
2920 esac
2921 done
2923 if test "$fdt_required" = "yes"; then
2924 if test "$fdt" = "no"; then
2925 error_exit "fdt disabled but some requested targets require it." \
2926 "You can turn off fdt only if you also disable all the system emulation" \
2927 "targets which need it (by specifying a cut down --target-list)."
2929 fdt=yes
2932 if test "$fdt" != "no" ; then
2933 fdt_libs="-lfdt"
2934 # explicitly check for libfdt_env.h as it is missing in some stable installs
2935 cat > $TMPC << EOF
2936 #include <libfdt_env.h>
2937 int main(void) { return 0; }
2939 if compile_prog "" "$fdt_libs" ; then
2940 # system DTC is good - use it
2941 fdt=yes
2942 elif test -d ${source_path}/dtc/libfdt ; then
2943 # have submodule DTC - use it
2944 fdt=yes
2945 dtc_internal="yes"
2946 mkdir -p dtc
2947 if [ "$source_path" != `pwd` ] ; then
2948 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2949 symlink "$source_path/dtc/scripts" "dtc/scripts"
2951 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2952 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2953 elif test "$fdt" = "yes" ; then
2954 # have neither and want - prompt for system/submodule install
2955 error_exit "DTC (libfdt) not present. Your options:" \
2956 " (1) Preferred: Install the DTC (libfdt) devel package" \
2957 " (2) Fetch the DTC submodule, using:" \
2958 " git submodule update --init dtc"
2959 else
2960 # don't have and don't want
2961 fdt_libs=
2962 fdt=no
2966 libs_softmmu="$libs_softmmu $fdt_libs"
2968 ##########################################
2969 # GLX probe, used by milkymist-tmu2
2970 if test "$glx" != "no" ; then
2971 glx_libs="-lGL -lX11"
2972 cat > $TMPC << EOF
2973 #include <X11/Xlib.h>
2974 #include <GL/gl.h>
2975 #include <GL/glx.h>
2976 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2978 if compile_prog "" "-lGL -lX11" ; then
2979 glx=yes
2980 else
2981 if test "$glx" = "yes" ; then
2982 feature_not_found "glx" "Install GL devel (e.g. MESA)"
2984 glx_libs=
2985 glx=no
2989 ##########################################
2990 # glusterfs probe
2991 if test "$glusterfs" != "no" ; then
2992 if $pkg_config --atleast-version=3 glusterfs-api; then
2993 glusterfs="yes"
2994 glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2995 glusterfs_libs=`$pkg_config --libs glusterfs-api`
2996 if $pkg_config --atleast-version=5 glusterfs-api; then
2997 glusterfs_discard="yes"
2999 if $pkg_config --atleast-version=6 glusterfs-api; then
3000 glusterfs_zerofill="yes"
3002 else
3003 if test "$glusterfs" = "yes" ; then
3004 feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3006 glusterfs="no"
3010 # Check for inotify functions when we are building linux-user
3011 # emulator. This is done because older glibc versions don't
3012 # have syscall stubs for these implemented. In that case we
3013 # don't provide them even if kernel supports them.
3015 inotify=no
3016 cat > $TMPC << EOF
3017 #include <sys/inotify.h>
3020 main(void)
3022 /* try to start inotify */
3023 return inotify_init();
3026 if compile_prog "" "" ; then
3027 inotify=yes
3030 inotify1=no
3031 cat > $TMPC << EOF
3032 #include <sys/inotify.h>
3035 main(void)
3037 /* try to start inotify */
3038 return inotify_init1(0);
3041 if compile_prog "" "" ; then
3042 inotify1=yes
3045 # check if utimensat and futimens are supported
3046 utimens=no
3047 cat > $TMPC << EOF
3048 #define _ATFILE_SOURCE
3049 #include <stddef.h>
3050 #include <fcntl.h>
3051 #include <sys/stat.h>
3053 int main(void)
3055 utimensat(AT_FDCWD, "foo", NULL, 0);
3056 futimens(0, NULL);
3057 return 0;
3060 if compile_prog "" "" ; then
3061 utimens=yes
3064 # check if pipe2 is there
3065 pipe2=no
3066 cat > $TMPC << EOF
3067 #include <unistd.h>
3068 #include <fcntl.h>
3070 int main(void)
3072 int pipefd[2];
3073 return pipe2(pipefd, O_CLOEXEC);
3076 if compile_prog "" "" ; then
3077 pipe2=yes
3080 # check if accept4 is there
3081 accept4=no
3082 cat > $TMPC << EOF
3083 #include <sys/socket.h>
3084 #include <stddef.h>
3086 int main(void)
3088 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3089 return 0;
3092 if compile_prog "" "" ; then
3093 accept4=yes
3096 # check if tee/splice is there. vmsplice was added same time.
3097 splice=no
3098 cat > $TMPC << EOF
3099 #include <unistd.h>
3100 #include <fcntl.h>
3101 #include <limits.h>
3103 int main(void)
3105 int len, fd = 0;
3106 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3107 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3108 return 0;
3111 if compile_prog "" "" ; then
3112 splice=yes
3115 ##########################################
3116 # signalfd probe
3117 signalfd="no"
3118 cat > $TMPC << EOF
3119 #include <unistd.h>
3120 #include <sys/syscall.h>
3121 #include <signal.h>
3122 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3125 if compile_prog "" "" ; then
3126 signalfd=yes
3129 # check if eventfd is supported
3130 eventfd=no
3131 cat > $TMPC << EOF
3132 #include <sys/eventfd.h>
3134 int main(void)
3136 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3139 if compile_prog "" "" ; then
3140 eventfd=yes
3143 # check for fallocate
3144 fallocate=no
3145 cat > $TMPC << EOF
3146 #include <fcntl.h>
3148 int main(void)
3150 fallocate(0, 0, 0, 0);
3151 return 0;
3154 if compile_prog "" "" ; then
3155 fallocate=yes
3158 # check for fallocate hole punching
3159 fallocate_punch_hole=no
3160 cat > $TMPC << EOF
3161 #include <fcntl.h>
3162 #include <linux/falloc.h>
3164 int main(void)
3166 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3167 return 0;
3170 if compile_prog "" "" ; then
3171 fallocate_punch_hole=yes
3174 # check for sync_file_range
3175 sync_file_range=no
3176 cat > $TMPC << EOF
3177 #include <fcntl.h>
3179 int main(void)
3181 sync_file_range(0, 0, 0, 0);
3182 return 0;
3185 if compile_prog "" "" ; then
3186 sync_file_range=yes
3189 # check for linux/fiemap.h and FS_IOC_FIEMAP
3190 fiemap=no
3191 cat > $TMPC << EOF
3192 #include <sys/ioctl.h>
3193 #include <linux/fs.h>
3194 #include <linux/fiemap.h>
3196 int main(void)
3198 ioctl(0, FS_IOC_FIEMAP, 0);
3199 return 0;
3202 if compile_prog "" "" ; then
3203 fiemap=yes
3206 # check for dup3
3207 dup3=no
3208 cat > $TMPC << EOF
3209 #include <unistd.h>
3211 int main(void)
3213 dup3(0, 0, 0);
3214 return 0;
3217 if compile_prog "" "" ; then
3218 dup3=yes
3221 # check for ppoll support
3222 ppoll=no
3223 cat > $TMPC << EOF
3224 #include <poll.h>
3226 int main(void)
3228 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3229 ppoll(&pfd, 1, 0, 0);
3230 return 0;
3233 if compile_prog "" "" ; then
3234 ppoll=yes
3237 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3238 prctl_pr_set_timerslack=no
3239 cat > $TMPC << EOF
3240 #include <sys/prctl.h>
3242 int main(void)
3244 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3245 return 0;
3248 if compile_prog "" "" ; then
3249 prctl_pr_set_timerslack=yes
3252 # check for epoll support
3253 epoll=no
3254 cat > $TMPC << EOF
3255 #include <sys/epoll.h>
3257 int main(void)
3259 epoll_create(0);
3260 return 0;
3263 if compile_prog "" "" ; then
3264 epoll=yes
3267 # epoll_create1 and epoll_pwait are later additions
3268 # so we must check separately for their presence
3269 epoll_create1=no
3270 cat > $TMPC << EOF
3271 #include <sys/epoll.h>
3273 int main(void)
3275 /* Note that we use epoll_create1 as a value, not as
3276 * a function being called. This is necessary so that on
3277 * old SPARC glibc versions where the function was present in
3278 * the library but not declared in the header file we will
3279 * fail the configure check. (Otherwise we will get a compiler
3280 * warning but not an error, and will proceed to fail the
3281 * qemu compile where we compile with -Werror.)
3283 return (int)(uintptr_t)&epoll_create1;
3286 if compile_prog "" "" ; then
3287 epoll_create1=yes
3290 epoll_pwait=no
3291 cat > $TMPC << EOF
3292 #include <sys/epoll.h>
3294 int main(void)
3296 epoll_pwait(0, 0, 0, 0, 0);
3297 return 0;
3300 if compile_prog "" "" ; then
3301 epoll_pwait=yes
3304 # check for sendfile support
3305 sendfile=no
3306 cat > $TMPC << EOF
3307 #include <sys/sendfile.h>
3309 int main(void)
3311 return sendfile(0, 0, 0, 0);
3314 if compile_prog "" "" ; then
3315 sendfile=yes
3318 # Check if tools are available to build documentation.
3319 if test "$docs" != "no" ; then
3320 if has makeinfo && has pod2man; then
3321 docs=yes
3322 else
3323 if test "$docs" = "yes" ; then
3324 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3326 docs=no
3330 # Search for bswap_32 function
3331 byteswap_h=no
3332 cat > $TMPC << EOF
3333 #include <byteswap.h>
3334 int main(void) { return bswap_32(0); }
3336 if compile_prog "" "" ; then
3337 byteswap_h=yes
3340 # Search for bswap32 function
3341 bswap_h=no
3342 cat > $TMPC << EOF
3343 #include <sys/endian.h>
3344 #include <sys/types.h>
3345 #include <machine/bswap.h>
3346 int main(void) { return bswap32(0); }
3348 if compile_prog "" "" ; then
3349 bswap_h=yes
3352 ##########################################
3353 # Do we have libiscsi
3354 # We check for iscsi_write16_sync() to make sure we have a
3355 # at least version 1.4.0 of libiscsi.
3356 if test "$libiscsi" != "no" ; then
3357 cat > $TMPC << EOF
3358 #include <stdio.h>
3359 #include <iscsi/iscsi.h>
3360 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3362 if $pkg_config --atleast-version=1.7.0 libiscsi; then
3363 libiscsi="yes"
3364 libiscsi_cflags=$($pkg_config --cflags libiscsi)
3365 libiscsi_libs=$($pkg_config --libs libiscsi)
3366 elif compile_prog "" "-liscsi" ; then
3367 libiscsi="yes"
3368 libiscsi_libs="-liscsi"
3369 else
3370 if test "$libiscsi" = "yes" ; then
3371 feature_not_found "libiscsi" "Install libiscsi devel"
3373 libiscsi="no"
3377 # We also need to know the API version because there was an
3378 # API change from 1.4.0 to 1.5.0.
3379 if test "$libiscsi" = "yes"; then
3380 cat >$TMPC <<EOF
3381 #include <iscsi/iscsi.h>
3382 int main(void)
3384 iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3385 return 0;
3388 if compile_prog "" "-liscsi"; then
3389 libiscsi_version="1.4.0"
3393 ##########################################
3394 # Do we need libm
3395 cat > $TMPC << EOF
3396 #include <math.h>
3397 int main(void) { return isnan(sin(0.0)); }
3399 if compile_prog "" "" ; then
3401 elif compile_prog "" "-lm" ; then
3402 LIBS="-lm $LIBS"
3403 libs_qga="-lm $libs_qga"
3404 else
3405 error_exit "libm check failed"
3408 ##########################################
3409 # Do we need librt
3410 # uClibc provides 2 versions of clock_gettime(), one with realtime
3411 # support and one without. This means that the clock_gettime() don't
3412 # need -lrt. We still need it for timer_create() so we check for this
3413 # function in addition.
3414 cat > $TMPC <<EOF
3415 #include <signal.h>
3416 #include <time.h>
3417 int main(void) {
3418 timer_create(CLOCK_REALTIME, NULL, NULL);
3419 return clock_gettime(CLOCK_REALTIME, NULL);
3423 if compile_prog "" "" ; then
3425 # we need pthread for static linking. use previous pthread test result
3426 elif compile_prog "" "-lrt $pthread_lib" ; then
3427 LIBS="-lrt $LIBS"
3428 libs_qga="-lrt $libs_qga"
3431 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3432 "$aix" != "yes" -a "$haiku" != "yes" ; then
3433 libs_softmmu="-lutil $libs_softmmu"
3436 ##########################################
3437 # spice probe
3438 if test "$spice" != "no" ; then
3439 cat > $TMPC << EOF
3440 #include <spice.h>
3441 int main(void) { spice_server_new(); return 0; }
3443 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3444 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3445 if $pkg_config --atleast-version=0.12.0 spice-server && \
3446 $pkg_config --atleast-version=0.12.3 spice-protocol && \
3447 compile_prog "$spice_cflags" "$spice_libs" ; then
3448 spice="yes"
3449 libs_softmmu="$libs_softmmu $spice_libs"
3450 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3451 spice_protocol_version=$($pkg_config --modversion spice-protocol)
3452 spice_server_version=$($pkg_config --modversion spice-server)
3453 else
3454 if test "$spice" = "yes" ; then
3455 feature_not_found "spice" "Install spice-server and spice-protocol devel"
3457 spice="no"
3461 # check for libcacard for smartcard support
3462 smartcard_cflags=""
3463 # TODO - what's the minimal nss version we support?
3464 if test "$smartcard_nss" != "no"; then
3465 cat > $TMPC << EOF
3466 #include <pk11pub.h>
3467 int main(void) { PK11_FreeSlot(0); return 0; }
3469 smartcard_includes="-I\$(SRC_PATH)/libcacard"
3470 libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3471 libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3472 test_cflags="$libcacard_cflags"
3473 # The header files in nss < 3.13.3 have a bug which causes them to
3474 # emit a warning. If we're going to compile QEMU with -Werror, then
3475 # test that the headers don't have this bug. Otherwise we would pass
3476 # the configure test but fail to compile QEMU later.
3477 if test "$werror" = "yes"; then
3478 test_cflags="-Werror $test_cflags"
3480 if test -n "$libtool" &&
3481 $pkg_config --atleast-version=3.12.8 nss && \
3482 compile_prog "$test_cflags" "$libcacard_libs"; then
3483 smartcard_nss="yes"
3484 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3485 QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3486 libs_softmmu="$libcacard_libs $libs_softmmu"
3487 else
3488 if test "$smartcard_nss" = "yes"; then
3489 feature_not_found "nss"
3491 smartcard_nss="no"
3495 # check for libusb
3496 if test "$libusb" != "no" ; then
3497 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3498 libusb="yes"
3499 libusb_cflags=$($pkg_config --cflags libusb-1.0)
3500 libusb_libs=$($pkg_config --libs libusb-1.0)
3501 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3502 libs_softmmu="$libs_softmmu $libusb_libs"
3503 else
3504 if test "$libusb" = "yes"; then
3505 feature_not_found "libusb" "Install libusb devel"
3507 libusb="no"
3511 # check for usbredirparser for usb network redirection support
3512 if test "$usb_redir" != "no" ; then
3513 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3514 usb_redir="yes"
3515 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3516 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3517 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3518 libs_softmmu="$libs_softmmu $usb_redir_libs"
3519 else
3520 if test "$usb_redir" = "yes"; then
3521 feature_not_found "usb-redir" "Install usbredir devel"
3523 usb_redir="no"
3527 ##########################################
3528 # check if we have VSS SDK headers for win
3530 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3531 case "$vss_win32_sdk" in
3532 "") vss_win32_include="-I$source_path" ;;
3533 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3534 # handle path with spaces. So we symlink the headers into ".sdk/vss".
3535 vss_win32_include="-I$source_path/.sdk/vss"
3536 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3538 *) vss_win32_include="-I$vss_win32_sdk"
3539 esac
3540 cat > $TMPC << EOF
3541 #define __MIDL_user_allocate_free_DEFINED__
3542 #include <inc/win2003/vss.h>
3543 int main(void) { return VSS_CTX_BACKUP; }
3545 if compile_prog "$vss_win32_include" "" ; then
3546 guest_agent_with_vss="yes"
3547 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3548 libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3549 else
3550 if test "$vss_win32_sdk" != "" ; then
3551 echo "ERROR: Please download and install Microsoft VSS SDK:"
3552 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3553 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3554 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
3555 echo "ERROR: The headers are extracted in the directory \`inc'."
3556 feature_not_found "VSS support"
3558 guest_agent_with_vss="no"
3562 ##########################################
3563 # lookup Windows platform SDK (if not specified)
3564 # The SDK is needed only to build .tlb (type library) file of guest agent
3565 # VSS provider from the source. It is usually unnecessary because the
3566 # pre-compiled .tlb file is included.
3568 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3569 if test -z "$win_sdk"; then
3570 programfiles="$PROGRAMFILES"
3571 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3572 if test -n "$programfiles"; then
3573 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3574 else
3575 feature_not_found "Windows SDK"
3577 elif test "$win_sdk" = "no"; then
3578 win_sdk=""
3582 ##########################################
3584 ##########################################
3585 # check if we have fdatasync
3587 fdatasync=no
3588 cat > $TMPC << EOF
3589 #include <unistd.h>
3590 int main(void) {
3591 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3592 return fdatasync(0);
3593 #else
3594 #error Not supported
3595 #endif
3598 if compile_prog "" "" ; then
3599 fdatasync=yes
3602 ##########################################
3603 # check if we have madvise
3605 madvise=no
3606 cat > $TMPC << EOF
3607 #include <sys/types.h>
3608 #include <sys/mman.h>
3609 #include <stddef.h>
3610 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3612 if compile_prog "" "" ; then
3613 madvise=yes
3616 ##########################################
3617 # check if we have posix_madvise
3619 posix_madvise=no
3620 cat > $TMPC << EOF
3621 #include <sys/mman.h>
3622 #include <stddef.h>
3623 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3625 if compile_prog "" "" ; then
3626 posix_madvise=yes
3629 ##########################################
3630 # check if we have usable SIGEV_THREAD_ID
3632 sigev_thread_id=no
3633 cat > $TMPC << EOF
3634 #include <signal.h>
3635 int main(void) {
3636 struct sigevent ev;
3637 ev.sigev_notify = SIGEV_THREAD_ID;
3638 ev._sigev_un._tid = 0;
3639 asm volatile("" : : "g"(&ev));
3640 return 0;
3643 if compile_prog "" "" ; then
3644 sigev_thread_id=yes
3647 ##########################################
3648 # check if trace backend exists
3650 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend > /dev/null 2> /dev/null
3651 if test "$?" -ne 0 ; then
3652 error_exit "invalid trace backend" \
3653 "Please choose a supported trace backend."
3656 ##########################################
3657 # For 'ust' backend, test if ust headers are present
3658 if test "$trace_backend" = "ust"; then
3659 cat > $TMPC << EOF
3660 #include <lttng/tracepoint.h>
3661 int main(void) { return 0; }
3663 if compile_prog "" "" ; then
3664 if $pkg_config lttng-ust --exists; then
3665 lttng_ust_libs=`$pkg_config --libs lttng-ust`
3666 else
3667 lttng_ust_libs="-llttng-ust"
3669 if $pkg_config liburcu-bp --exists; then
3670 urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3671 else
3672 urcu_bp_libs="-lurcu-bp"
3675 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3676 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3677 else
3678 error_exit "Trace backend 'ust' missing lttng-ust header files"
3682 ##########################################
3683 # For 'dtrace' backend, test if 'dtrace' command is present
3684 if test "$trace_backend" = "dtrace"; then
3685 if ! has 'dtrace' ; then
3686 error_exit "dtrace command is not found in PATH $PATH"
3688 trace_backend_stap="no"
3689 if has 'stap' ; then
3690 trace_backend_stap="yes"
3694 ##########################################
3695 # check and set a backend for coroutine
3697 # We prefer ucontext, but it's not always possible. The fallback
3698 # is sigcontext. gthread is not selectable except explicitly, because
3699 # it is not functional enough to run QEMU proper. (It is occasionally
3700 # useful for debugging purposes.) On Windows the only valid backend
3701 # is the Windows-specific one.
3703 ucontext_works=no
3704 if test "$darwin" != "yes"; then
3705 cat > $TMPC << EOF
3706 #include <ucontext.h>
3707 #ifdef __stub_makecontext
3708 #error Ignoring glibc stub makecontext which will always fail
3709 #endif
3710 int main(void) { makecontext(0, 0, 0); return 0; }
3712 if compile_prog "" "" ; then
3713 ucontext_works=yes
3717 if test "$coroutine" = ""; then
3718 if test "$mingw32" = "yes"; then
3719 coroutine=win32
3720 elif test "$ucontext_works" = "yes"; then
3721 coroutine=ucontext
3722 else
3723 coroutine=sigaltstack
3725 else
3726 case $coroutine in
3727 windows)
3728 if test "$mingw32" != "yes"; then
3729 error_exit "'windows' coroutine backend only valid for Windows"
3731 # Unfortunately the user visible backend name doesn't match the
3732 # coroutine-*.c filename for this case, so we have to adjust it here.
3733 coroutine=win32
3735 ucontext)
3736 if test "$ucontext_works" != "yes"; then
3737 feature_not_found "ucontext"
3740 gthread|sigaltstack)
3741 if test "$mingw32" = "yes"; then
3742 error_exit "only the 'windows' coroutine backend is valid for Windows"
3746 error_exit "unknown coroutine backend $coroutine"
3748 esac
3751 if test "$coroutine_pool" = ""; then
3752 if test "$coroutine" = "gthread"; then
3753 coroutine_pool=no
3754 else
3755 coroutine_pool=yes
3758 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3759 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3762 ##########################################
3763 # check if we have open_by_handle_at
3765 open_by_handle_at=no
3766 cat > $TMPC << EOF
3767 #include <fcntl.h>
3768 #if !defined(AT_EMPTY_PATH)
3769 # error missing definition
3770 #else
3771 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3772 #endif
3774 if compile_prog "" "" ; then
3775 open_by_handle_at=yes
3778 ########################################
3779 # check if we have linux/magic.h
3781 linux_magic_h=no
3782 cat > $TMPC << EOF
3783 #include <linux/magic.h>
3784 int main(void) {
3785 return 0;
3788 if compile_prog "" "" ; then
3789 linux_magic_h=yes
3792 ########################################
3793 # check whether we can disable warning option with a pragma (this is needed
3794 # to silence warnings in the headers of some versions of external libraries).
3795 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3796 # only a warning.
3798 # If we can't selectively disable warning in the code, disable -Werror so that
3799 # the build doesn't fail anyway.
3801 pragma_disable_unused_but_set=no
3802 cat > $TMPC << EOF
3803 #pragma GCC diagnostic push
3804 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3805 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3806 #pragma GCC diagnostic pop
3808 int main(void) {
3809 return 0;
3812 if compile_prog "-Werror" "" ; then
3813 pragma_diagnostic_available=yes
3814 else
3815 werror=no
3818 ########################################
3819 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3821 valgrind_h=no
3822 cat > $TMPC << EOF
3823 #include <valgrind/valgrind.h>
3824 #include <valgrind/memcheck.h>
3825 int main(void) {
3826 return 0;
3829 if compile_prog "" "" ; then
3830 valgrind_h=yes
3833 ########################################
3834 # check if environ is declared
3836 has_environ=no
3837 cat > $TMPC << EOF
3838 #include <unistd.h>
3839 int main(void) {
3840 environ = 0;
3841 return 0;
3844 if compile_prog "" "" ; then
3845 has_environ=yes
3848 ########################################
3849 # check if cpuid.h is usable.
3851 cpuid_h=no
3852 cat > $TMPC << EOF
3853 #include <cpuid.h>
3854 int main(void) {
3855 unsigned a, b, c, d;
3856 int max = __get_cpuid_max(0, 0);
3858 if (max >= 1) {
3859 __cpuid(1, a, b, c, d);
3862 if (max >= 7) {
3863 __cpuid_count(7, 0, a, b, c, d);
3866 return 0;
3869 if compile_prog "" "" ; then
3870 cpuid_h=yes
3873 ########################################
3874 # check if __[u]int128_t is usable.
3876 int128=no
3877 cat > $TMPC << EOF
3878 #if defined(__clang_major__) && defined(__clang_minor__)
3879 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3880 # error __int128_t does not work in CLANG before 3.2
3881 # endif
3882 #endif
3883 __int128_t a;
3884 __uint128_t b;
3885 int main (void) {
3886 a = a + b;
3887 b = a * b;
3888 a = a * a;
3889 return 0;
3892 if compile_prog "" "" ; then
3893 int128=yes
3896 ########################################
3897 # check if getauxval is available.
3899 getauxval=no
3900 cat > $TMPC << EOF
3901 #include <sys/auxv.h>
3902 int main(void) {
3903 return getauxval(AT_HWCAP) == 0;
3906 if compile_prog "" "" ; then
3907 getauxval=yes
3910 ##########################################
3911 # End of CC checks
3912 # After here, no more $cc or $ld runs
3914 if test "$gcov" = "yes" ; then
3915 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3916 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3917 elif test "$debug" = "no" ; then
3918 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3921 ##########################################
3922 # Do we have libnfs
3923 if test "$libnfs" != "no" ; then
3924 if $pkg_config --atleast-version=1.9.3 libnfs; then
3925 libnfs="yes"
3926 libnfs_libs=$($pkg_config --libs libnfs)
3927 LIBS="$LIBS $libnfs_libs"
3928 else
3929 if test "$libnfs" = "yes" ; then
3930 feature_not_found "libnfs"
3932 libnfs="no"
3936 # Disable zero malloc errors for official releases unless explicitly told to
3937 # enable/disable
3938 if test -z "$zero_malloc" ; then
3939 if test "$z_version" = "50" ; then
3940 zero_malloc="no"
3941 else
3942 zero_malloc="yes"
3946 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3947 if test "$werror" = "yes"; then
3948 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3951 if test "$solaris" = "no" ; then
3952 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3953 LDFLAGS="-Wl,--warn-common $LDFLAGS"
3957 # test if pod2man has --utf8 option
3958 if pod2man --help | grep -q utf8; then
3959 POD2MAN="pod2man --utf8"
3960 else
3961 POD2MAN="pod2man"
3964 # Use ASLR, no-SEH and DEP if available
3965 if test "$mingw32" = "yes" ; then
3966 for flag in --dynamicbase --no-seh --nxcompat; do
3967 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3968 LDFLAGS="-Wl,$flag $LDFLAGS"
3970 done
3973 qemu_confdir=$sysconfdir$confsuffix
3974 qemu_moddir=$libdir$confsuffix
3975 qemu_datadir=$datadir$confsuffix
3976 qemu_localedir="$datadir/locale"
3978 tools=""
3979 if test "$want_tools" = "yes" ; then
3980 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3981 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3982 tools="qemu-nbd\$(EXESUF) $tools"
3985 if test "$softmmu" = yes ; then
3986 if test "$virtfs" != no ; then
3987 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3988 virtfs=yes
3989 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3990 else
3991 if test "$virtfs" = yes; then
3992 error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3994 virtfs=no
3998 if [ "$guest_agent" != "no" ]; then
3999 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4000 tools="qemu-ga\$(EXESUF) $tools"
4001 if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4002 tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4004 guest_agent=yes
4005 elif [ "$guest_agent" != yes ]; then
4006 guest_agent=no
4007 else
4008 error_exit "Guest agent is not supported on this platform"
4012 # Mac OS X ships with a broken assembler
4013 roms=
4014 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4015 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4016 "$softmmu" = yes ; then
4017 roms="optionrom"
4019 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4020 roms="$roms spapr-rtas"
4023 if test "$cpu" = "s390x" ; then
4024 roms="$roms s390-ccw"
4027 # Probe for the need for relocating the user-only binary.
4028 if test "$pie" = "no" ; then
4029 textseg_addr=
4030 case "$cpu" in
4031 arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
4032 textseg_addr=0x60000000
4034 mips)
4035 textseg_addr=0x400000
4037 esac
4038 if [ -n "$textseg_addr" ]; then
4039 cat > $TMPC <<EOF
4040 int main(void) { return 0; }
4042 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4043 if ! compile_prog "" "$textseg_ldflags"; then
4044 # In case ld does not support -Ttext-segment, edit the default linker
4045 # script via sed to set the .text start addr. This is needed on FreeBSD
4046 # at least.
4047 $ld --verbose | sed \
4048 -e '1,/==================================================/d' \
4049 -e '/==================================================/,$d' \
4050 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4051 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4052 textseg_ldflags="-Wl,-T../config-host.ld"
4057 # add pixman flags after all config tests are done
4058 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4059 libs_softmmu="$libs_softmmu $pixman_libs"
4061 echo "Install prefix $prefix"
4062 echo "BIOS directory `eval echo $qemu_datadir`"
4063 echo "binary directory `eval echo $bindir`"
4064 echo "library directory `eval echo $libdir`"
4065 echo "module directory `eval echo $qemu_moddir`"
4066 echo "libexec directory `eval echo $libexecdir`"
4067 echo "include directory `eval echo $includedir`"
4068 echo "config directory `eval echo $sysconfdir`"
4069 if test "$mingw32" = "no" ; then
4070 echo "local state directory `eval echo $local_statedir`"
4071 echo "Manual directory `eval echo $mandir`"
4072 echo "ELF interp prefix $interp_prefix"
4073 else
4074 echo "local state directory queried at runtime"
4075 echo "Windows SDK $win_sdk"
4077 echo "Source path $source_path"
4078 echo "C compiler $cc"
4079 echo "Host C compiler $host_cc"
4080 echo "C++ compiler $cxx"
4081 echo "Objective-C compiler $objcc"
4082 echo "ARFLAGS $ARFLAGS"
4083 echo "CFLAGS $CFLAGS"
4084 echo "QEMU_CFLAGS $QEMU_CFLAGS"
4085 echo "LDFLAGS $LDFLAGS"
4086 echo "make $make"
4087 echo "install $install"
4088 echo "python $python"
4089 if test "$slirp" = "yes" ; then
4090 echo "smbd $smbd"
4092 echo "module support $modules"
4093 echo "host CPU $cpu"
4094 echo "host big endian $bigendian"
4095 echo "target list $target_list"
4096 echo "tcg debug enabled $debug_tcg"
4097 echo "gprof enabled $gprof"
4098 echo "sparse enabled $sparse"
4099 echo "strip binaries $strip_opt"
4100 echo "profiler $profiler"
4101 echo "static build $static"
4102 if test "$darwin" = "yes" ; then
4103 echo "Cocoa support $cocoa"
4105 echo "pixman $pixman"
4106 echo "SDL support $sdl"
4107 echo "GTK support $gtk"
4108 echo "VTE support $vte"
4109 echo "curses support $curses"
4110 echo "curl support $curl"
4111 echo "mingw32 support $mingw32"
4112 echo "Audio drivers $audio_drv_list"
4113 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4114 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4115 echo "VirtFS support $virtfs"
4116 echo "VNC support $vnc"
4117 if test "$vnc" = "yes" ; then
4118 echo "VNC TLS support $vnc_tls"
4119 echo "VNC SASL support $vnc_sasl"
4120 echo "VNC JPEG support $vnc_jpeg"
4121 echo "VNC PNG support $vnc_png"
4122 echo "VNC WS support $vnc_ws"
4124 if test -n "$sparc_cpu"; then
4125 echo "Target Sparc Arch $sparc_cpu"
4127 echo "xen support $xen"
4128 echo "brlapi support $brlapi"
4129 echo "bluez support $bluez"
4130 echo "Documentation $docs"
4131 [ ! -z "$uname_release" ] && \
4132 echo "uname -r $uname_release"
4133 echo "GUEST_BASE $guest_base"
4134 echo "PIE $pie"
4135 echo "vde support $vde"
4136 echo "netmap support $netmap"
4137 echo "Linux AIO support $linux_aio"
4138 echo "ATTR/XATTR support $attr"
4139 echo "Install blobs $blobs"
4140 echo "KVM support $kvm"
4141 echo "RDMA support $rdma"
4142 echo "TCG interpreter $tcg_interpreter"
4143 echo "fdt support $fdt"
4144 echo "preadv support $preadv"
4145 echo "fdatasync $fdatasync"
4146 echo "madvise $madvise"
4147 echo "posix_madvise $posix_madvise"
4148 echo "sigev_thread_id $sigev_thread_id"
4149 echo "uuid support $uuid"
4150 echo "libcap-ng support $cap_ng"
4151 echo "vhost-net support $vhost_net"
4152 echo "vhost-scsi support $vhost_scsi"
4153 echo "Trace backend $trace_backend"
4154 echo "Trace output file $trace_file-<pid>"
4155 if test "$spice" = "yes"; then
4156 echo "spice support $spice ($spice_protocol_version/$spice_server_version)"
4157 else
4158 echo "spice support $spice"
4160 echo "rbd support $rbd"
4161 echo "xfsctl support $xfs"
4162 echo "nss used $smartcard_nss"
4163 echo "libusb $libusb"
4164 echo "usb net redir $usb_redir"
4165 echo "GLX support $glx"
4166 if test "$libiscsi_version" = "1.4.0"; then
4167 echo "libiscsi support $libiscsi (1.4.0)"
4168 else
4169 echo "libiscsi support $libiscsi"
4171 echo "libnfs support $libnfs"
4172 echo "build guest agent $guest_agent"
4173 echo "QGA VSS support $guest_agent_with_vss"
4174 echo "seccomp support $seccomp"
4175 echo "coroutine backend $coroutine"
4176 echo "coroutine pool $coroutine_pool"
4177 echo "GlusterFS support $glusterfs"
4178 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4179 echo "gcov $gcov_tool"
4180 echo "gcov enabled $gcov"
4181 echo "TPM support $tpm"
4182 echo "libssh2 support $libssh2"
4183 echo "TPM passthrough $tpm_passthrough"
4184 echo "QOM debugging $qom_cast_debug"
4185 echo "vhdx $vhdx"
4186 echo "Quorum $quorum"
4187 echo "lzo support $lzo"
4188 echo "snappy support $snappy"
4190 if test "$sdl_too_old" = "yes"; then
4191 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4194 config_host_mak="config-host.mak"
4196 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4198 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4199 echo >> $config_host_mak
4201 echo all: >> $config_host_mak
4202 echo "prefix=$prefix" >> $config_host_mak
4203 echo "bindir=$bindir" >> $config_host_mak
4204 echo "libdir=$libdir" >> $config_host_mak
4205 echo "libexecdir=$libexecdir" >> $config_host_mak
4206 echo "includedir=$includedir" >> $config_host_mak
4207 echo "mandir=$mandir" >> $config_host_mak
4208 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4209 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4210 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4211 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4212 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4213 if test "$mingw32" = "no" ; then
4214 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4216 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4217 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4218 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4219 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4220 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4222 echo "ARCH=$ARCH" >> $config_host_mak
4224 if test "$debug_tcg" = "yes" ; then
4225 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4227 if test "$strip_opt" = "yes" ; then
4228 echo "STRIP=${strip}" >> $config_host_mak
4230 if test "$bigendian" = "yes" ; then
4231 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4233 if test "$mingw32" = "yes" ; then
4234 echo "CONFIG_WIN32=y" >> $config_host_mak
4235 rc_version=`cat $source_path/VERSION`
4236 version_major=${rc_version%%.*}
4237 rc_version=${rc_version#*.}
4238 version_minor=${rc_version%%.*}
4239 rc_version=${rc_version#*.}
4240 version_subminor=${rc_version%%.*}
4241 version_micro=0
4242 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4243 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4244 if test "$guest_agent_with_vss" = "yes" ; then
4245 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4246 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4248 else
4249 echo "CONFIG_POSIX=y" >> $config_host_mak
4252 if test "$linux" = "yes" ; then
4253 echo "CONFIG_LINUX=y" >> $config_host_mak
4256 if test "$darwin" = "yes" ; then
4257 echo "CONFIG_DARWIN=y" >> $config_host_mak
4260 if test "$aix" = "yes" ; then
4261 echo "CONFIG_AIX=y" >> $config_host_mak
4264 if test "$solaris" = "yes" ; then
4265 echo "CONFIG_SOLARIS=y" >> $config_host_mak
4266 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4267 if test "$needs_libsunmath" = "yes" ; then
4268 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4271 if test "$haiku" = "yes" ; then
4272 echo "CONFIG_HAIKU=y" >> $config_host_mak
4274 if test "$static" = "yes" ; then
4275 echo "CONFIG_STATIC=y" >> $config_host_mak
4277 if test "$profiler" = "yes" ; then
4278 echo "CONFIG_PROFILER=y" >> $config_host_mak
4280 if test "$slirp" = "yes" ; then
4281 echo "CONFIG_SLIRP=y" >> $config_host_mak
4282 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4284 if test "$vde" = "yes" ; then
4285 echo "CONFIG_VDE=y" >> $config_host_mak
4287 if test "$netmap" = "yes" ; then
4288 echo "CONFIG_NETMAP=y" >> $config_host_mak
4290 if test "$cap_ng" = "yes" ; then
4291 echo "CONFIG_LIBCAP=y" >> $config_host_mak
4293 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4294 for drv in $audio_drv_list; do
4295 def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4296 echo "$def=y" >> $config_host_mak
4297 if test "$drv" = "fmod"; then
4298 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4300 done
4301 if test "$audio_pt_int" = "yes" ; then
4302 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4304 if test "$audio_win_int" = "yes" ; then
4305 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4307 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4308 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4309 if test "$vnc" = "yes" ; then
4310 echo "CONFIG_VNC=y" >> $config_host_mak
4312 if test "$vnc_tls" = "yes" ; then
4313 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4315 if test "$vnc_sasl" = "yes" ; then
4316 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4318 if test "$vnc_jpeg" = "yes" ; then
4319 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4321 if test "$vnc_png" = "yes" ; then
4322 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4324 if test "$vnc_ws" = "yes" ; then
4325 echo "CONFIG_VNC_WS=y" >> $config_host_mak
4326 echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4328 if test "$fnmatch" = "yes" ; then
4329 echo "CONFIG_FNMATCH=y" >> $config_host_mak
4331 if test "$uuid" = "yes" ; then
4332 echo "CONFIG_UUID=y" >> $config_host_mak
4334 if test "$xfs" = "yes" ; then
4335 echo "CONFIG_XFS=y" >> $config_host_mak
4337 qemu_version=`head $source_path/VERSION`
4338 echo "VERSION=$qemu_version" >>$config_host_mak
4339 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4340 echo "SRC_PATH=$source_path" >> $config_host_mak
4341 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4342 if [ "$docs" = "yes" ] ; then
4343 echo "BUILD_DOCS=yes" >> $config_host_mak
4345 if test "$modules" = "yes"; then
4346 # $shacmd can generate a hash started with digit, which the compiler doesn't
4347 # like as an symbol. So prefix it with an underscore
4348 echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4349 echo "CONFIG_MODULES=y" >> $config_host_mak
4351 if test "$sdl" = "yes" ; then
4352 echo "CONFIG_SDL=y" >> $config_host_mak
4353 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4354 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4356 if test "$cocoa" = "yes" ; then
4357 echo "CONFIG_COCOA=y" >> $config_host_mak
4359 if test "$curses" = "yes" ; then
4360 echo "CONFIG_CURSES=y" >> $config_host_mak
4362 if test "$utimens" = "yes" ; then
4363 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4365 if test "$pipe2" = "yes" ; then
4366 echo "CONFIG_PIPE2=y" >> $config_host_mak
4368 if test "$accept4" = "yes" ; then
4369 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4371 if test "$splice" = "yes" ; then
4372 echo "CONFIG_SPLICE=y" >> $config_host_mak
4374 if test "$eventfd" = "yes" ; then
4375 echo "CONFIG_EVENTFD=y" >> $config_host_mak
4377 if test "$fallocate" = "yes" ; then
4378 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4380 if test "$fallocate_punch_hole" = "yes" ; then
4381 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4383 if test "$sync_file_range" = "yes" ; then
4384 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4386 if test "$fiemap" = "yes" ; then
4387 echo "CONFIG_FIEMAP=y" >> $config_host_mak
4389 if test "$dup3" = "yes" ; then
4390 echo "CONFIG_DUP3=y" >> $config_host_mak
4392 if test "$ppoll" = "yes" ; then
4393 echo "CONFIG_PPOLL=y" >> $config_host_mak
4395 if test "$prctl_pr_set_timerslack" = "yes" ; then
4396 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4398 if test "$epoll" = "yes" ; then
4399 echo "CONFIG_EPOLL=y" >> $config_host_mak
4401 if test "$epoll_create1" = "yes" ; then
4402 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4404 if test "$epoll_pwait" = "yes" ; then
4405 echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4407 if test "$sendfile" = "yes" ; then
4408 echo "CONFIG_SENDFILE=y" >> $config_host_mak
4410 if test "$inotify" = "yes" ; then
4411 echo "CONFIG_INOTIFY=y" >> $config_host_mak
4413 if test "$inotify1" = "yes" ; then
4414 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4416 if test "$byteswap_h" = "yes" ; then
4417 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4419 if test "$bswap_h" = "yes" ; then
4420 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4422 if test "$curl" = "yes" ; then
4423 echo "CONFIG_CURL=m" >> $config_host_mak
4424 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4425 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4427 if test "$brlapi" = "yes" ; then
4428 echo "CONFIG_BRLAPI=y" >> $config_host_mak
4430 if test "$bluez" = "yes" ; then
4431 echo "CONFIG_BLUEZ=y" >> $config_host_mak
4432 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4434 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4435 if test "$gtk" = "yes" ; then
4436 echo "CONFIG_GTK=y" >> $config_host_mak
4437 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4438 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4440 if test "$vte" = "yes" ; then
4441 echo "CONFIG_VTE=y" >> $config_host_mak
4442 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4444 if test "$xen" = "yes" ; then
4445 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4446 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4448 if test "$linux_aio" = "yes" ; then
4449 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4451 if test "$attr" = "yes" ; then
4452 echo "CONFIG_ATTR=y" >> $config_host_mak
4454 if test "$libattr" = "yes" ; then
4455 echo "CONFIG_LIBATTR=y" >> $config_host_mak
4457 if test "$virtfs" = "yes" ; then
4458 echo "CONFIG_VIRTFS=y" >> $config_host_mak
4460 if test "$vhost_scsi" = "yes" ; then
4461 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4463 if test "$blobs" = "yes" ; then
4464 echo "INSTALL_BLOBS=yes" >> $config_host_mak
4466 if test "$iovec" = "yes" ; then
4467 echo "CONFIG_IOVEC=y" >> $config_host_mak
4469 if test "$preadv" = "yes" ; then
4470 echo "CONFIG_PREADV=y" >> $config_host_mak
4472 if test "$fdt" = "yes" ; then
4473 echo "CONFIG_FDT=y" >> $config_host_mak
4475 if test "$signalfd" = "yes" ; then
4476 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4478 if test "$tcg_interpreter" = "yes" ; then
4479 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4481 if test "$fdatasync" = "yes" ; then
4482 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4484 if test "$madvise" = "yes" ; then
4485 echo "CONFIG_MADVISE=y" >> $config_host_mak
4487 if test "$posix_madvise" = "yes" ; then
4488 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4490 if test "$sigev_thread_id" = "yes" ; then
4491 echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4494 if test "$spice" = "yes" ; then
4495 echo "CONFIG_SPICE=y" >> $config_host_mak
4498 if test "$smartcard_nss" = "yes" ; then
4499 echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4500 echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4501 echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4504 if test "$libusb" = "yes" ; then
4505 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4508 if test "$usb_redir" = "yes" ; then
4509 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4512 if test "$glx" = "yes" ; then
4513 echo "CONFIG_GLX=y" >> $config_host_mak
4514 echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4517 if test "$lzo" = "yes" ; then
4518 echo "CONFIG_LZO=y" >> $config_host_mak
4521 if test "$snappy" = "yes" ; then
4522 echo "CONFIG_SNAPPY=y" >> $config_host_mak
4525 if test "$libiscsi" = "yes" ; then
4526 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4527 if test "$libiscsi_version" = "1.4.0"; then
4528 echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4530 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4531 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4534 if test "$libnfs" = "yes" ; then
4535 echo "CONFIG_LIBNFS=y" >> $config_host_mak
4538 if test "$seccomp" = "yes"; then
4539 echo "CONFIG_SECCOMP=y" >> $config_host_mak
4542 # XXX: suppress that
4543 if [ "$bsd" = "yes" ] ; then
4544 echo "CONFIG_BSD=y" >> $config_host_mak
4547 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4549 if test "$zero_malloc" = "yes" ; then
4550 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4552 if test "$qom_cast_debug" = "yes" ; then
4553 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4555 if test "$rbd" = "yes" ; then
4556 echo "CONFIG_RBD=m" >> $config_host_mak
4557 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4558 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4561 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4562 if test "$coroutine_pool" = "yes" ; then
4563 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4564 else
4565 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4568 if test "$open_by_handle_at" = "yes" ; then
4569 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4572 if test "$linux_magic_h" = "yes" ; then
4573 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4576 if test "$pragma_diagnostic_available" = "yes" ; then
4577 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4580 if test "$valgrind_h" = "yes" ; then
4581 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4584 if test "$has_environ" = "yes" ; then
4585 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4588 if test "$cpuid_h" = "yes" ; then
4589 echo "CONFIG_CPUID_H=y" >> $config_host_mak
4592 if test "$int128" = "yes" ; then
4593 echo "CONFIG_INT128=y" >> $config_host_mak
4596 if test "$getauxval" = "yes" ; then
4597 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4600 if test "$glusterfs" = "yes" ; then
4601 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4602 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4603 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4606 if test "$glusterfs_discard" = "yes" ; then
4607 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4610 if test "$glusterfs_zerofill" = "yes" ; then
4611 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4614 if test "$libssh2" = "yes" ; then
4615 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4616 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4617 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4620 if test "$quorum" = "yes" ; then
4621 echo "CONFIG_QUORUM=y" >> $config_host_mak
4624 if test "$virtio_blk_data_plane" = "yes" ; then
4625 echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4628 if test "$vhdx" = "yes" ; then
4629 echo "CONFIG_VHDX=y" >> $config_host_mak
4632 # USB host support
4633 if test "$libusb" = "yes"; then
4634 echo "HOST_USB=libusb legacy" >> $config_host_mak
4635 else
4636 echo "HOST_USB=stub" >> $config_host_mak
4639 # TPM passthrough support?
4640 if test "$tpm" = "yes"; then
4641 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4642 if test "$tpm_passthrough" = "yes"; then
4643 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4647 # use default implementation for tracing backend-specific routines
4648 trace_default=yes
4649 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4650 if test "$trace_backend" = "nop"; then
4651 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4653 if test "$trace_backend" = "simple"; then
4654 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4655 trace_default=no
4656 # Set the appropriate trace file.
4657 trace_file="\"$trace_file-\" FMT_pid"
4659 if test "$trace_backend" = "stderr"; then
4660 echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4661 trace_default=no
4663 if test "$trace_backend" = "ust"; then
4664 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4666 if test "$trace_backend" = "dtrace"; then
4667 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4668 if test "$trace_backend_stap" = "yes" ; then
4669 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4672 if test "$trace_backend" = "ftrace"; then
4673 if test "$linux" = "yes" ; then
4674 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4675 trace_default=no
4676 else
4677 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4680 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4681 if test "$trace_default" = "yes"; then
4682 echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4685 if test "$rdma" = "yes" ; then
4686 echo "CONFIG_RDMA=y" >> $config_host_mak
4689 # Hold two types of flag:
4690 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
4691 # a thread we have a handle to
4692 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
4693 # platform
4694 if test "$pthread_setname_np" = "yes" ; then
4695 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4696 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4699 if test "$tcg_interpreter" = "yes"; then
4700 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4701 elif test "$ARCH" = "sparc64" ; then
4702 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4703 elif test "$ARCH" = "s390x" ; then
4704 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4705 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4706 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4707 else
4708 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4710 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4712 echo "TOOLS=$tools" >> $config_host_mak
4713 echo "ROMS=$roms" >> $config_host_mak
4714 echo "MAKE=$make" >> $config_host_mak
4715 echo "INSTALL=$install" >> $config_host_mak
4716 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4717 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4718 if test -n "$libtool"; then
4719 echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4720 echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4721 else
4722 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4723 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4725 echo "PYTHON=$python" >> $config_host_mak
4726 echo "CC=$cc" >> $config_host_mak
4727 if $iasl -h > /dev/null 2>&1; then
4728 echo "IASL=$iasl" >> $config_host_mak
4730 echo "CC_I386=$cc_i386" >> $config_host_mak
4731 echo "HOST_CC=$host_cc" >> $config_host_mak
4732 echo "CXX=$cxx" >> $config_host_mak
4733 echo "OBJCC=$objcc" >> $config_host_mak
4734 echo "AR=$ar" >> $config_host_mak
4735 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4736 echo "AS=$as" >> $config_host_mak
4737 echo "CPP=$cpp" >> $config_host_mak
4738 echo "OBJCOPY=$objcopy" >> $config_host_mak
4739 echo "LD=$ld" >> $config_host_mak
4740 echo "WINDRES=$windres" >> $config_host_mak
4741 echo "LIBTOOL=$libtool" >> $config_host_mak
4742 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4743 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4744 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4745 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4746 if test "$sparse" = "yes" ; then
4747 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
4748 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
4749 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4751 if test "$cross_prefix" != ""; then
4752 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
4753 else
4754 echo "AUTOCONF_HOST := " >> $config_host_mak
4756 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4757 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4758 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4759 echo "LIBS+=$LIBS" >> $config_host_mak
4760 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4761 echo "EXESUF=$EXESUF" >> $config_host_mak
4762 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4763 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4764 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4765 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4766 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4767 if test "$gcov" = "yes" ; then
4768 echo "CONFIG_GCOV=y" >> $config_host_mak
4769 echo "GCOV=$gcov_tool" >> $config_host_mak
4772 # use included Linux headers
4773 if test "$linux" = "yes" ; then
4774 mkdir -p linux-headers
4775 case "$cpu" in
4776 i386|x86_64|x32)
4777 linux_arch=x86
4779 ppcemb|ppc|ppc64)
4780 linux_arch=powerpc
4782 s390x)
4783 linux_arch=s390
4785 aarch64)
4786 linux_arch=arm64
4789 # For most CPUs the kernel architecture name and QEMU CPU name match.
4790 linux_arch="$cpu"
4792 esac
4793 # For non-KVM architectures we will not have asm headers
4794 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4795 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4799 for target in $target_list; do
4800 target_dir="$target"
4801 config_target_mak=$target_dir/config-target.mak
4802 target_name=`echo $target | cut -d '-' -f 1`
4803 target_bigendian="no"
4805 case "$target_name" in
4806 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4807 target_bigendian=yes
4809 esac
4810 target_softmmu="no"
4811 target_user_only="no"
4812 target_linux_user="no"
4813 target_bsd_user="no"
4814 case "$target" in
4815 ${target_name}-softmmu)
4816 target_softmmu="yes"
4818 ${target_name}-linux-user)
4819 if test "$linux" != "yes" ; then
4820 error_exit "Target '$target' is only available on a Linux host"
4822 target_user_only="yes"
4823 target_linux_user="yes"
4825 ${target_name}-bsd-user)
4826 if test "$bsd" != "yes" ; then
4827 error_exit "Target '$target' is only available on a BSD host"
4829 target_user_only="yes"
4830 target_bsd_user="yes"
4833 error_exit "Target '$target' not recognised"
4834 exit 1
4836 esac
4838 mkdir -p $target_dir
4839 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4841 bflt="no"
4842 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4843 gdb_xml_files=""
4845 TARGET_ARCH="$target_name"
4846 TARGET_BASE_ARCH=""
4847 TARGET_ABI_DIR=""
4849 case "$target_name" in
4850 i386)
4852 x86_64)
4853 TARGET_BASE_ARCH=i386
4855 alpha)
4857 arm|armeb)
4858 TARGET_ARCH=arm
4859 bflt="yes"
4860 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4862 aarch64)
4863 TARGET_BASE_ARCH=arm
4864 bflt="yes"
4865 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4867 cris)
4869 lm32)
4871 m68k)
4872 bflt="yes"
4873 gdb_xml_files="cf-core.xml cf-fp.xml"
4875 microblaze|microblazeel)
4876 TARGET_ARCH=microblaze
4877 bflt="yes"
4879 mips|mipsel)
4880 TARGET_ARCH=mips
4881 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4883 mipsn32|mipsn32el)
4884 TARGET_ARCH=mips64
4885 TARGET_BASE_ARCH=mips
4886 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4887 echo "TARGET_ABI32=y" >> $config_target_mak
4889 mips64|mips64el)
4890 TARGET_ARCH=mips64
4891 TARGET_BASE_ARCH=mips
4892 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4894 moxie)
4896 or32)
4897 TARGET_ARCH=openrisc
4898 TARGET_BASE_ARCH=openrisc
4900 ppc)
4901 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4903 ppcemb)
4904 TARGET_BASE_ARCH=ppc
4905 TARGET_ABI_DIR=ppc
4906 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4908 ppc64)
4909 TARGET_BASE_ARCH=ppc
4910 TARGET_ABI_DIR=ppc
4911 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4913 ppc64abi32)
4914 TARGET_ARCH=ppc64
4915 TARGET_BASE_ARCH=ppc
4916 TARGET_ABI_DIR=ppc
4917 echo "TARGET_ABI32=y" >> $config_target_mak
4918 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4920 sh4|sh4eb)
4921 TARGET_ARCH=sh4
4922 bflt="yes"
4924 sparc)
4926 sparc64)
4927 TARGET_BASE_ARCH=sparc
4929 sparc32plus)
4930 TARGET_ARCH=sparc64
4931 TARGET_BASE_ARCH=sparc
4932 TARGET_ABI_DIR=sparc
4933 echo "TARGET_ABI32=y" >> $config_target_mak
4935 s390x)
4937 unicore32)
4939 xtensa|xtensaeb)
4940 TARGET_ARCH=xtensa
4943 error_exit "Unsupported target CPU"
4945 esac
4946 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4947 if [ "$TARGET_BASE_ARCH" = "" ]; then
4948 TARGET_BASE_ARCH=$TARGET_ARCH
4951 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4953 upper() {
4954 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4957 target_arch_name="`upper $TARGET_ARCH`"
4958 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4959 echo "TARGET_NAME=$target_name" >> $config_target_mak
4960 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4961 if [ "$TARGET_ABI_DIR" = "" ]; then
4962 TARGET_ABI_DIR=$TARGET_ARCH
4964 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4965 case "$target_name" in
4966 i386|x86_64)
4967 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4968 echo "CONFIG_XEN=y" >> $config_target_mak
4969 if test "$xen_pci_passthrough" = yes; then
4970 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4975 esac
4976 case "$target_name" in
4977 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4978 # Make sure the target and host cpus are compatible
4979 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4980 \( "$target_name" = "$cpu" -o \
4981 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4982 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \
4983 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \
4984 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4985 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \
4986 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) \) ; then
4987 echo "CONFIG_KVM=y" >> $config_target_mak
4988 if test "$vhost_net" = "yes" ; then
4989 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4992 esac
4993 if test "$target_bigendian" = "yes" ; then
4994 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4996 if test "$target_softmmu" = "yes" ; then
4997 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4999 if test "$target_user_only" = "yes" ; then
5000 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5001 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5003 if test "$target_linux_user" = "yes" ; then
5004 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5006 list=""
5007 if test ! -z "$gdb_xml_files" ; then
5008 for x in $gdb_xml_files; do
5009 list="$list $source_path/gdb-xml/$x"
5010 done
5011 echo "TARGET_XML_FILES=$list" >> $config_target_mak
5014 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5015 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5017 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5018 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5020 if test "$target_bsd_user" = "yes" ; then
5021 echo "CONFIG_BSD_USER=y" >> $config_target_mak
5024 # generate QEMU_CFLAGS/LDFLAGS for targets
5026 cflags=""
5027 ldflags=""
5029 for i in $ARCH $TARGET_BASE_ARCH ; do
5030 case "$i" in
5031 alpha)
5032 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
5033 echo "CONFIG_ALPHA_DIS=y" >> config-all-disas.mak
5035 aarch64)
5036 if test -n "${cxx}"; then
5037 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5038 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5041 arm)
5042 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
5043 echo "CONFIG_ARM_DIS=y" >> config-all-disas.mak
5044 if test -n "${cxx}"; then
5045 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5046 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5049 cris)
5050 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
5051 echo "CONFIG_CRIS_DIS=y" >> config-all-disas.mak
5053 hppa)
5054 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
5055 echo "CONFIG_HPPA_DIS=y" >> config-all-disas.mak
5057 i386|x86_64|x32)
5058 echo "CONFIG_I386_DIS=y" >> $config_target_mak
5059 echo "CONFIG_I386_DIS=y" >> config-all-disas.mak
5061 ia64*)
5062 echo "CONFIG_IA64_DIS=y" >> $config_target_mak
5063 echo "CONFIG_IA64_DIS=y" >> config-all-disas.mak
5065 lm32)
5066 echo "CONFIG_LM32_DIS=y" >> $config_target_mak
5067 echo "CONFIG_LM32_DIS=y" >> config-all-disas.mak
5069 m68k)
5070 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
5071 echo "CONFIG_M68K_DIS=y" >> config-all-disas.mak
5073 microblaze*)
5074 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
5075 echo "CONFIG_MICROBLAZE_DIS=y" >> config-all-disas.mak
5077 mips*)
5078 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
5079 echo "CONFIG_MIPS_DIS=y" >> config-all-disas.mak
5081 moxie*)
5082 echo "CONFIG_MOXIE_DIS=y" >> $config_target_mak
5083 echo "CONFIG_MOXIE_DIS=y" >> config-all-disas.mak
5085 or32)
5086 echo "CONFIG_OPENRISC_DIS=y" >> $config_target_mak
5087 echo "CONFIG_OPENRISC_DIS=y" >> config-all-disas.mak
5089 ppc*)
5090 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
5091 echo "CONFIG_PPC_DIS=y" >> config-all-disas.mak
5093 s390*)
5094 echo "CONFIG_S390_DIS=y" >> $config_target_mak
5095 echo "CONFIG_S390_DIS=y" >> config-all-disas.mak
5097 sh4)
5098 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
5099 echo "CONFIG_SH4_DIS=y" >> config-all-disas.mak
5101 sparc*)
5102 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
5103 echo "CONFIG_SPARC_DIS=y" >> config-all-disas.mak
5105 xtensa*)
5106 echo "CONFIG_XTENSA_DIS=y" >> $config_target_mak
5107 echo "CONFIG_XTENSA_DIS=y" >> config-all-disas.mak
5109 esac
5110 done
5111 if test "$tcg_interpreter" = "yes" ; then
5112 echo "CONFIG_TCI_DIS=y" >> $config_target_mak
5113 echo "CONFIG_TCI_DIS=y" >> config-all-disas.mak
5116 case "$ARCH" in
5117 alpha)
5118 # Ensure there's only a single GP
5119 cflags="-msmall-data $cflags"
5121 esac
5123 if test "$gprof" = "yes" ; then
5124 echo "TARGET_GPROF=yes" >> $config_target_mak
5125 if test "$target_linux_user" = "yes" ; then
5126 cflags="-p $cflags"
5127 ldflags="-p $ldflags"
5129 if test "$target_softmmu" = "yes" ; then
5130 ldflags="-p $ldflags"
5131 echo "GPROF_CFLAGS=-p" >> $config_target_mak
5135 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5136 ldflags="$ldflags $textseg_ldflags"
5139 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5140 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5142 done # for target in $targets
5144 if [ "$pixman" = "internal" ]; then
5145 echo "config-host.h: subdir-pixman" >> $config_host_mak
5148 if test "$rdma" = "yes" ; then
5149 echo "CONFIG_RDMA=y" >> $config_host_mak
5152 if [ "$dtc_internal" = "yes" ]; then
5153 echo "config-host.h: subdir-dtc" >> $config_host_mak
5156 # build tree in object directory in case the source is not in the current directory
5157 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5158 DIRS="$DIRS fsdev"
5159 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5160 DIRS="$DIRS roms/seabios roms/vgabios"
5161 DIRS="$DIRS qapi-generated"
5162 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5163 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5164 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5165 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5166 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5167 FILES="$FILES pc-bios/s390-ccw/Makefile"
5168 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5169 FILES="$FILES pc-bios/qemu-icon.bmp"
5170 for bios_file in \
5171 $source_path/pc-bios/*.bin \
5172 $source_path/pc-bios/*.aml \
5173 $source_path/pc-bios/*.rom \
5174 $source_path/pc-bios/*.dtb \
5175 $source_path/pc-bios/*.img \
5176 $source_path/pc-bios/openbios-* \
5177 $source_path/pc-bios/palcode-*
5179 FILES="$FILES pc-bios/`basename $bios_file`"
5180 done
5181 for test_file in `find $source_path/tests/acpi-test-data -type f`
5183 FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5184 done
5185 mkdir -p $DIRS
5186 for f in $FILES ; do
5187 if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5188 symlink "$source_path/$f" "$f"
5190 done
5192 # temporary config to build submodules
5193 for rom in seabios vgabios ; do
5194 config_mak=roms/$rom/config.mak
5195 echo "# Automatically generated by configure - do not modify" > $config_mak
5196 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5197 echo "AS=$as" >> $config_mak
5198 echo "CC=$cc" >> $config_mak
5199 echo "BCC=bcc" >> $config_mak
5200 echo "CPP=$cpp" >> $config_mak
5201 echo "OBJCOPY=objcopy" >> $config_mak
5202 echo "IASL=$iasl" >> $config_mak
5203 echo "LD=$ld" >> $config_mak
5204 done
5206 if test "$docs" = "yes" ; then
5207 mkdir -p QMP
5210 # Save the configure command line for later reuse.
5211 cat <<EOD >config.status
5212 #!/bin/sh
5213 # Generated by configure.
5214 # Run this file to recreate the current configuration.
5215 # Compiler output produced by configure, useful for debugging
5216 # configure, is in config.log if it exists.
5218 printf "exec" >>config.status
5219 printf " '%s'" "$0" "$@" >>config.status
5220 echo >>config.status
5221 chmod +x config.status