qcow2: Avoid overflow in alloc_clusters_noref()
[qemu/qmp-unstable.git] / configure
blob2fbec59e96ccc46d46c1f29162a621ea5effcb02
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 --disable-virtfs disable VirtFS
1237 --enable-virtfs enable VirtFS
1238 --disable-vnc disable VNC
1239 --enable-vnc enable VNC
1240 --disable-cocoa disable Cocoa (Mac OS X only)
1241 --enable-cocoa enable Cocoa (default on Mac OS X)
1242 --audio-drv-list=LIST set audio drivers list:
1243 Available drivers: $audio_possible_drivers
1244 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1245 --block-drv-rw-whitelist=L
1246 set block driver read-write whitelist
1247 (affects only QEMU, not qemu-img)
1248 --block-drv-ro-whitelist=L
1249 set block driver read-only whitelist
1250 (affects only QEMU, not qemu-img)
1251 --disable-xen disable xen backend driver support
1252 --enable-xen enable xen backend driver support
1253 --disable-xen-pci-passthrough
1254 --enable-xen-pci-passthrough
1255 --disable-brlapi disable BrlAPI
1256 --enable-brlapi enable BrlAPI
1257 --disable-vnc-tls disable TLS encryption for VNC server
1258 --enable-vnc-tls enable TLS encryption for VNC server
1259 --disable-vnc-sasl disable SASL encryption for VNC server
1260 --enable-vnc-sasl enable SASL encryption for VNC server
1261 --disable-vnc-jpeg disable JPEG lossy compression for VNC server
1262 --enable-vnc-jpeg enable JPEG lossy compression for VNC server
1263 --disable-vnc-png disable PNG compression for VNC server (default)
1264 --enable-vnc-png enable PNG compression for VNC server
1265 --disable-vnc-ws disable Websockets support for VNC server
1266 --enable-vnc-ws enable Websockets support for VNC server
1267 --disable-curses disable curses output
1268 --enable-curses enable curses output
1269 --disable-curl disable curl connectivity
1270 --enable-curl enable curl connectivity
1271 --disable-fdt disable fdt device tree
1272 --enable-fdt enable fdt device tree
1273 --disable-bluez disable bluez stack connectivity
1274 --enable-bluez enable bluez stack connectivity
1275 --disable-slirp disable SLIRP userspace network connectivity
1276 --disable-kvm disable KVM acceleration support
1277 --enable-kvm enable KVM acceleration support
1278 --disable-rdma disable RDMA-based migration support
1279 --enable-rdma enable RDMA-based migration support
1280 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1281 --enable-system enable all system emulation targets
1282 --disable-system disable all system emulation targets
1283 --enable-user enable supported user emulation targets
1284 --disable-user disable all user emulation targets
1285 --enable-linux-user enable all linux usermode emulation targets
1286 --disable-linux-user disable all linux usermode emulation targets
1287 --enable-bsd-user enable all BSD usermode emulation targets
1288 --disable-bsd-user disable all BSD usermode emulation targets
1289 --enable-guest-base enable GUEST_BASE support for usermode
1290 emulation targets
1291 --disable-guest-base disable GUEST_BASE support
1292 --enable-pie build Position Independent Executables
1293 --disable-pie do not build Position Independent Executables
1294 --fmod-lib path to FMOD library
1295 --fmod-inc path to FMOD includes
1296 --oss-lib path to OSS library
1297 --enable-uname-release=R Return R for uname -r in usermode emulation
1298 --cpu=CPU Build for host CPU [$cpu]
1299 --disable-uuid disable uuid support
1300 --enable-uuid enable uuid support
1301 --disable-vde disable support for vde network
1302 --enable-vde enable support for vde network
1303 --disable-netmap disable support for netmap network
1304 --enable-netmap enable support for netmap network
1305 --disable-linux-aio disable Linux AIO support
1306 --enable-linux-aio enable Linux AIO support
1307 --disable-cap-ng disable libcap-ng support
1308 --enable-cap-ng enable libcap-ng support
1309 --disable-attr disables attr and xattr support
1310 --enable-attr enable attr and xattr support
1311 --disable-blobs disable installing provided firmware blobs
1312 --enable-docs enable documentation build
1313 --disable-docs disable documentation build
1314 --disable-vhost-net disable vhost-net acceleration support
1315 --enable-vhost-net enable vhost-net acceleration support
1316 --enable-trace-backend=B Set trace backend
1317 Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1318 --with-trace-file=NAME Full PATH,NAME of file to store traces
1319 Default:trace-<pid>
1320 --disable-spice disable spice
1321 --enable-spice enable spice
1322 --enable-rbd enable building the rados block device (rbd)
1323 --disable-libiscsi disable iscsi support
1324 --enable-libiscsi enable iscsi support
1325 --disable-libnfs disable nfs support
1326 --enable-libnfs enable nfs support
1327 --disable-smartcard-nss disable smartcard nss support
1328 --enable-smartcard-nss enable smartcard nss support
1329 --disable-libusb disable libusb (for usb passthrough)
1330 --enable-libusb enable libusb (for usb passthrough)
1331 --disable-usb-redir disable usb network redirection support
1332 --enable-usb-redir enable usb network redirection support
1333 --enable-lzo enable the support of lzo compression library
1334 --enable-snappy enable the support of snappy compression library
1335 --disable-guest-agent disable building of the QEMU Guest Agent
1336 --enable-guest-agent enable building of the QEMU Guest Agent
1337 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1338 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1339 --disable-seccomp disable seccomp support
1340 --enable-seccomp enables seccomp support
1341 --with-coroutine=BACKEND coroutine backend. Supported options:
1342 gthread, ucontext, sigaltstack, windows
1343 --disable-coroutine-pool disable coroutine freelist (worse performance)
1344 --enable-coroutine-pool enable coroutine freelist (better performance)
1345 --enable-glusterfs enable GlusterFS backend
1346 --disable-glusterfs disable GlusterFS backend
1347 --enable-gcov enable test coverage analysis with gcov
1348 --gcov=GCOV use specified gcov [$gcov_tool]
1349 --enable-tpm enable TPM support
1350 --disable-libssh2 disable ssh block device support
1351 --enable-libssh2 enable ssh block device support
1352 --disable-vhdx disables support for the Microsoft VHDX image format
1353 --enable-vhdx enable support for the Microsoft VHDX image format
1354 --disable-quorum disable quorum block filter support
1355 --enable-quorum enable quorum block filter support
1357 NOTE: The object files are built at the place where configure is launched
1359 exit 0
1362 # Now we have handled --enable-tcg-interpreter and know we're not just
1363 # printing the help message, bail out if the host CPU isn't supported.
1364 if test "$ARCH" = "unknown"; then
1365 if test "$tcg_interpreter" = "yes" ; then
1366 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1367 ARCH=tci
1368 else
1369 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1373 # Consult white-list to determine whether to enable werror
1374 # by default. Only enable by default for git builds
1375 z_version=`cut -f3 -d. $source_path/VERSION`
1377 if test -z "$werror" ; then
1378 if test -d "$source_path/.git" -a \
1379 "$linux" = "yes" ; then
1380 werror="yes"
1381 else
1382 werror="no"
1386 # check that the C compiler works.
1387 cat > $TMPC <<EOF
1388 int main(void) { return 0; }
1391 if compile_object ; then
1392 : C compiler works ok
1393 else
1394 error_exit "\"$cc\" either does not exist or does not work"
1397 # Check that the C++ compiler exists and works with the C compiler
1398 if has $cxx; then
1399 cat > $TMPC <<EOF
1400 int c_function(void);
1401 int main(void) { return c_function(); }
1404 compile_object
1406 cat > $TMPCXX <<EOF
1407 extern "C" {
1408 int c_function(void);
1410 int c_function(void) { return 42; }
1413 update_cxxflags
1415 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1416 # C++ compiler $cxx works ok with C compiler $cc
1418 else
1419 echo "C++ compiler $cxx does not work with C compiler $cc"
1420 echo "Disabling C++ specific optional code"
1421 cxx=
1423 else
1424 echo "No C++ compiler available; disabling C++ specific optional code"
1425 cxx=
1428 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1429 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1430 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1431 gcc_flags="-Wendif-labels $gcc_flags"
1432 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1433 gcc_flags="-Wno-string-plus-int $gcc_flags"
1434 # Note that we do not add -Werror to gcc_flags here, because that would
1435 # enable it for all configure tests. If a configure test failed due
1436 # to -Werror this would just silently disable some features,
1437 # so it's too error prone.
1438 cat > $TMPC << EOF
1439 int main(void) { return 0; }
1441 for flag in $gcc_flags; do
1442 # Use the positive sense of the flag when testing for -Wno-wombat
1443 # support (gcc will happily accept the -Wno- form of unknown
1444 # warning options).
1445 optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1446 if compile_prog "-Werror $optflag" "" ; then
1447 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1449 done
1451 if test "$stack_protector" != "no" ; then
1452 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1453 for flag in $gcc_flags; do
1454 # We need to check both a compile and a link, since some compiler
1455 # setups fail only on a .c->.o compile and some only at link time
1456 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1457 compile_prog "-Werror $flag" ""; then
1458 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1459 LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1460 break
1462 done
1465 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1466 # large functions that use global variables. The bug is in all releases of
1467 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1468 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1469 cat > $TMPC << EOF
1470 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1471 int main(void) { return 0; }
1472 #else
1473 #error No bug in this compiler.
1474 #endif
1476 if compile_prog "-Werror -fno-gcse" "" ; then
1477 TRANSLATE_OPT_CFLAGS=-fno-gcse
1480 if test "$static" = "yes" ; then
1481 if test "$modules" = "yes" ; then
1482 error_exit "static and modules are mutually incompatible"
1484 if test "$pie" = "yes" ; then
1485 error_exit "static and pie are mutually incompatible"
1486 else
1487 pie="no"
1491 if test "$pie" = ""; then
1492 case "$cpu-$targetos" in
1493 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1496 pie="no"
1498 esac
1501 if test "$pie" != "no" ; then
1502 cat > $TMPC << EOF
1504 #ifdef __linux__
1505 # define THREAD __thread
1506 #else
1507 # define THREAD
1508 #endif
1510 static THREAD int tls_var;
1512 int main(void) { return tls_var; }
1515 if compile_prog "-fPIE -DPIE" "-pie"; then
1516 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1517 LDFLAGS="-pie $LDFLAGS"
1518 pie="yes"
1519 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1520 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1522 else
1523 if test "$pie" = "yes"; then
1524 error_exit "PIE not available due to missing toolchain support"
1525 else
1526 echo "Disabling PIE due to missing toolchain support"
1527 pie="no"
1531 if compile_prog "-fno-pie" "-nopie"; then
1532 CFLAGS_NOPIE="-fno-pie"
1533 LDFLAGS_NOPIE="-nopie"
1537 # check for broken gcc and libtool in RHEL5
1538 if test -n "$libtool" -a "$pie" != "no" ; then
1539 cat > $TMPC <<EOF
1541 void *f(unsigned char *buf, int len);
1542 void *g(unsigned char *buf, int len);
1544 void *
1545 f(unsigned char *buf, int len)
1547 return (void*)0L;
1550 void *
1551 g(unsigned char *buf, int len)
1553 return f(buf, len);
1557 if ! libtool_prog; then
1558 echo "Disabling libtool due to broken toolchain support"
1559 libtool=
1563 ##########################################
1564 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1565 # use i686 as default anyway, but for those that don't, an explicit
1566 # specification is necessary
1568 if test "$cpu" = "i386"; then
1569 cat > $TMPC << EOF
1570 static int sfaa(int *ptr)
1572 return __sync_fetch_and_and(ptr, 0);
1575 int main(void)
1577 int val = 42;
1578 val = __sync_val_compare_and_swap(&val, 0, 1);
1579 sfaa(&val);
1580 return val;
1583 if ! compile_prog "" "" ; then
1584 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1588 #########################################
1589 # Solaris specific configure tool chain decisions
1591 if test "$solaris" = "yes" ; then
1592 if has $install; then
1594 else
1595 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1596 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1597 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1599 if test "`path_of $install`" = "/usr/sbin/install" ; then
1600 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1601 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1602 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1604 if has ar; then
1606 else
1607 if test -f /usr/ccs/bin/ar ; then
1608 error_exit "No path includes ar" \
1609 "Add /usr/ccs/bin to your path and rerun configure"
1611 error_exit "No path includes ar"
1615 if test -z "${target_list+xxx}" ; then
1616 target_list="$default_target_list"
1617 else
1618 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1621 # Check that we recognised the target name; this allows a more
1622 # friendly error message than if we let it fall through.
1623 for target in $target_list; do
1624 case " $default_target_list " in
1625 *" $target "*)
1628 error_exit "Unknown target name '$target'"
1630 esac
1631 done
1633 # see if system emulation was really requested
1634 case " $target_list " in
1635 *"-softmmu "*) softmmu=yes
1637 *) softmmu=no
1639 esac
1641 feature_not_found() {
1642 feature=$1
1643 remedy=$2
1645 error_exit "User requested feature $feature" \
1646 "configure was not able to find it." \
1647 "$remedy"
1650 # ---
1651 # big/little endian test
1652 cat > $TMPC << EOF
1653 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1654 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1655 extern int foo(short *, short *);
1656 int main(int argc, char *argv[]) {
1657 return foo(big_endian, little_endian);
1661 if compile_object ; then
1662 if grep -q BiGeNdIaN $TMPO ; then
1663 bigendian="yes"
1664 elif grep -q LiTtLeEnDiAn $TMPO ; then
1665 bigendian="no"
1666 else
1667 echo big/little test failed
1669 else
1670 echo big/little test failed
1673 ##########################################
1674 # pkg-config probe
1676 if ! has "$pkg_config_exe"; then
1677 error_exit "pkg-config binary '$pkg_config_exe' not found"
1680 ##########################################
1681 # NPTL probe
1683 if test "$linux_user" = "yes"; then
1684 cat > $TMPC <<EOF
1685 #include <sched.h>
1686 #include <linux/futex.h>
1687 int main(void) {
1688 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1689 #error bork
1690 #endif
1691 return 0;
1694 if ! compile_object ; then
1695 feature_not_found "nptl" "Install glibc and linux kernel headers."
1699 ##########################################
1700 # zlib check
1702 if test "$zlib" != "no" ; then
1703 cat > $TMPC << EOF
1704 #include <zlib.h>
1705 int main(void) { zlibVersion(); return 0; }
1707 if compile_prog "" "-lz" ; then
1709 else
1710 error_exit "zlib check failed" \
1711 "Make sure to have the zlib libs and headers installed."
1714 LIBS="$LIBS -lz"
1716 ##########################################
1717 # lzo check
1719 if test "$lzo" != "no" ; then
1720 cat > $TMPC << EOF
1721 #include <lzo/lzo1x.h>
1722 int main(void) { lzo_version(); return 0; }
1724 if compile_prog "" "-llzo2" ; then
1726 else
1727 error_exit "lzo check failed" \
1728 "Make sure to have the lzo libs and headers installed."
1731 libs_softmmu="$libs_softmmu -llzo2"
1734 ##########################################
1735 # snappy check
1737 if test "$snappy" != "no" ; then
1738 cat > $TMPC << EOF
1739 #include <snappy-c.h>
1740 int main(void) { snappy_max_compressed_length(4096); return 0; }
1742 if compile_prog "" "-lsnappy" ; then
1744 else
1745 error_exit "snappy check failed" \
1746 "Make sure to have the snappy libs and headers installed."
1749 libs_softmmu="$libs_softmmu -lsnappy"
1752 ##########################################
1753 # libseccomp check
1755 if test "$seccomp" != "no" ; then
1756 if $pkg_config --atleast-version=2.1.0 libseccomp; then
1757 libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1758 QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1759 seccomp="yes"
1760 else
1761 if test "$seccomp" = "yes"; then
1762 feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1764 seccomp="no"
1767 ##########################################
1768 # xen probe
1770 if test "$xen" != "no" ; then
1771 xen_libs="-lxenstore -lxenctrl -lxenguest"
1773 # First we test whether Xen headers and libraries are available.
1774 # If no, we are done and there is no Xen support.
1775 # If yes, more tests are run to detect the Xen version.
1777 # Xen (any)
1778 cat > $TMPC <<EOF
1779 #include <xenctrl.h>
1780 int main(void) {
1781 return 0;
1784 if ! compile_prog "" "$xen_libs" ; then
1785 # Xen not found
1786 if test "$xen" = "yes" ; then
1787 feature_not_found "xen" "Install xen devel"
1789 xen=no
1791 # Xen unstable
1792 elif
1793 cat > $TMPC <<EOF &&
1794 #include <xenctrl.h>
1795 #include <xenstore.h>
1796 #include <stdint.h>
1797 #include <xen/hvm/hvm_info_table.h>
1798 #if !defined(HVM_MAX_VCPUS)
1799 # error HVM_MAX_VCPUS not defined
1800 #endif
1801 int main(void) {
1802 xc_interface *xc;
1803 xs_daemon_open();
1804 xc = xc_interface_open(0, 0, 0);
1805 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1806 xc_gnttab_open(NULL, 0);
1807 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1808 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1809 return 0;
1812 compile_prog "" "$xen_libs"
1813 then
1814 xen_ctrl_version=420
1815 xen=yes
1817 elif
1818 cat > $TMPC <<EOF &&
1819 #include <xenctrl.h>
1820 #include <xs.h>
1821 #include <stdint.h>
1822 #include <xen/hvm/hvm_info_table.h>
1823 #if !defined(HVM_MAX_VCPUS)
1824 # error HVM_MAX_VCPUS not defined
1825 #endif
1826 int main(void) {
1827 xs_daemon_open();
1828 xc_interface_open(0, 0, 0);
1829 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1830 xc_gnttab_open(NULL, 0);
1831 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1832 return 0;
1835 compile_prog "" "$xen_libs"
1836 then
1837 xen_ctrl_version=410
1838 xen=yes
1840 # Xen 4.0.0
1841 elif
1842 cat > $TMPC <<EOF &&
1843 #include <xenctrl.h>
1844 #include <xs.h>
1845 #include <stdint.h>
1846 #include <xen/hvm/hvm_info_table.h>
1847 #if !defined(HVM_MAX_VCPUS)
1848 # error HVM_MAX_VCPUS not defined
1849 #endif
1850 int main(void) {
1851 struct xen_add_to_physmap xatp = {
1852 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1854 xs_daemon_open();
1855 xc_interface_open();
1856 xc_gnttab_open();
1857 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1858 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1859 return 0;
1862 compile_prog "" "$xen_libs"
1863 then
1864 xen_ctrl_version=400
1865 xen=yes
1867 # Xen 3.4.0
1868 elif
1869 cat > $TMPC <<EOF &&
1870 #include <xenctrl.h>
1871 #include <xs.h>
1872 int main(void) {
1873 struct xen_add_to_physmap xatp = {
1874 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1876 xs_daemon_open();
1877 xc_interface_open();
1878 xc_gnttab_open();
1879 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1880 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1881 return 0;
1884 compile_prog "" "$xen_libs"
1885 then
1886 xen_ctrl_version=340
1887 xen=yes
1889 # Xen 3.3.0
1890 elif
1891 cat > $TMPC <<EOF &&
1892 #include <xenctrl.h>
1893 #include <xs.h>
1894 int main(void) {
1895 xs_daemon_open();
1896 xc_interface_open();
1897 xc_gnttab_open();
1898 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1899 return 0;
1902 compile_prog "" "$xen_libs"
1903 then
1904 xen_ctrl_version=330
1905 xen=yes
1907 # Xen version unsupported
1908 else
1909 if test "$xen" = "yes" ; then
1910 feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1912 xen=no
1915 if test "$xen" = yes; then
1916 libs_softmmu="$xen_libs $libs_softmmu"
1920 if test "$xen_pci_passthrough" != "no"; then
1921 if test "$xen" = "yes" && test "$linux" = "yes" &&
1922 test "$xen_ctrl_version" -ge 340; then
1923 xen_pci_passthrough=yes
1924 else
1925 if test "$xen_pci_passthrough" = "yes"; then
1926 if test "$xen_ctrl_version" -lt 340; then
1927 error_exit "User requested feature Xen PCI Passthrough" \
1928 "This feature does not work with Xen 3.3"
1930 error_exit "User requested feature Xen PCI Passthrough" \
1931 " but this feature requires /sys from Linux"
1933 xen_pci_passthrough=no
1937 ##########################################
1938 # libtool probe
1940 if ! has $libtool; then
1941 libtool=
1944 # MacOSX ships with a libtool which isn't the GNU one; weed this
1945 # out by checking whether libtool supports the --version switch
1946 if test -n "$libtool"; then
1947 if ! "$libtool" --version >/dev/null 2>&1; then
1948 libtool=
1952 ##########################################
1953 # Sparse probe
1954 if test "$sparse" != "no" ; then
1955 if has cgcc; then
1956 sparse=yes
1957 else
1958 if test "$sparse" = "yes" ; then
1959 feature_not_found "sparse" "Install sparse binary"
1961 sparse=no
1965 ##########################################
1966 # GTK probe
1968 if test "$gtk" != "no"; then
1969 gtkpackage="gtk+-$gtkabi"
1970 if test "$gtkabi" = "3.0" ; then
1971 gtkversion="3.0.0"
1972 else
1973 gtkversion="2.18.0"
1975 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1976 gtk_cflags=`$pkg_config --cflags $gtkpackage`
1977 gtk_libs=`$pkg_config --libs $gtkpackage`
1978 libs_softmmu="$gtk_libs $libs_softmmu"
1979 gtk="yes"
1980 elif test "$gtk" = "yes"; then
1981 feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1982 else
1983 gtk="no"
1987 ##########################################
1988 # VTE probe
1990 if test "$vte" != "no"; then
1991 if test "$gtkabi" = "3.0"; then
1992 vtepackage="vte-2.90"
1993 vteversion="0.32.0"
1994 else
1995 vtepackage="vte"
1996 vteversion="0.24.0"
1998 if $pkg_config --exists "$vtepackage >= $vteversion"; then
1999 vte_cflags=`$pkg_config --cflags $vtepackage`
2000 vte_libs=`$pkg_config --libs $vtepackage`
2001 libs_softmmu="$vte_libs $libs_softmmu"
2002 vte="yes"
2003 elif test "$vte" = "yes"; then
2004 feature_not_found "vte" "Install libvte or libvte-2.90 (requires --with-gtkabi=3.0 option to configure) devel"
2005 else
2006 vte="no"
2010 ##########################################
2011 # SDL probe
2013 # Look for sdl configuration program (pkg-config or sdl-config). Try
2014 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2016 if test $sdlabi = "2.0"; then
2017 sdl_config=$sdl2_config
2018 sdlname=sdl2
2019 sdlconfigname=sdl2_config
2020 else
2021 sdlname=sdl
2022 sdlconfigname=sdl_config
2025 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2026 sdl_config=$sdlconfigname
2029 if $pkg_config $sdlname --exists; then
2030 sdlconfig="$pkg_config $sdlname"
2031 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2032 elif has ${sdl_config}; then
2033 sdlconfig="$sdl_config"
2034 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2035 else
2036 if test "$sdl" = "yes" ; then
2037 feature_not_found "sdl" "Install SDL devel"
2039 sdl=no
2041 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2042 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2045 sdl_too_old=no
2046 if test "$sdl" != "no" ; then
2047 cat > $TMPC << EOF
2048 #include <SDL.h>
2049 #undef main /* We don't want SDL to override our main() */
2050 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2052 sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2053 if test "$static" = "yes" ; then
2054 sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2055 else
2056 sdl_libs=`$sdlconfig --libs 2> /dev/null`
2058 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2059 if test "$_sdlversion" -lt 121 ; then
2060 sdl_too_old=yes
2061 else
2062 if test "$cocoa" = "no" ; then
2063 sdl=yes
2067 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2068 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2069 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2070 sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2071 sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2073 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2075 else
2076 sdl=no
2078 fi # static link
2079 else # sdl not found
2080 if test "$sdl" = "yes" ; then
2081 feature_not_found "sdl" "Install SDL devel"
2083 sdl=no
2084 fi # sdl compile test
2087 if test "$sdl" = "yes" ; then
2088 cat > $TMPC <<EOF
2089 #include <SDL.h>
2090 #if defined(SDL_VIDEO_DRIVER_X11)
2091 #include <X11/XKBlib.h>
2092 #else
2093 #error No x11 support
2094 #endif
2095 int main(void) { return 0; }
2097 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2098 sdl_libs="$sdl_libs -lX11"
2100 libs_softmmu="$sdl_libs $libs_softmmu"
2103 ##########################################
2104 # RDMA needs OpenFabrics libraries
2105 if test "$rdma" != "no" ; then
2106 cat > $TMPC <<EOF
2107 #include <rdma/rdma_cma.h>
2108 int main(void) { return 0; }
2110 rdma_libs="-lrdmacm -libverbs"
2111 if compile_prog "" "$rdma_libs" ; then
2112 rdma="yes"
2113 libs_softmmu="$libs_softmmu $rdma_libs"
2114 else
2115 if test "$rdma" = "yes" ; then
2116 error_exit \
2117 " OpenFabrics librdmacm/libibverbs not present." \
2118 " Your options:" \
2119 " (1) Fast: Install infiniband packages from your distro." \
2120 " (2) Cleanest: Install libraries from www.openfabrics.org" \
2121 " (3) Also: Install softiwarp if you don't have RDMA hardware"
2123 rdma="no"
2127 ##########################################
2128 # VNC TLS/WS detection
2129 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2130 cat > $TMPC <<EOF
2131 #include <gnutls/gnutls.h>
2132 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2134 vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2135 vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2136 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2137 if test "$vnc_tls" != "no" ; then
2138 vnc_tls=yes
2140 if test "$vnc_ws" != "no" ; then
2141 vnc_ws=yes
2143 libs_softmmu="$vnc_tls_libs $libs_softmmu"
2144 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2145 else
2146 if test "$vnc_tls" = "yes" ; then
2147 feature_not_found "vnc-tls" "Install gnutls devel"
2149 if test "$vnc_ws" = "yes" ; then
2150 feature_not_found "vnc-ws" "Install gnutls devel"
2152 vnc_tls=no
2153 vnc_ws=no
2157 ##########################################
2158 # Quorum probe (check for gnutls)
2159 if test "$quorum" != "no" ; then
2160 cat > $TMPC <<EOF
2161 #include <gnutls/gnutls.h>
2162 #include <gnutls/crypto.h>
2163 int main(void) {char data[4096], digest[32];
2164 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2165 return 0;
2168 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2169 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2170 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2171 qcow_tls=yes
2172 libs_softmmu="$quorum_tls_libs $libs_softmmu"
2173 libs_tools="$quorum_tls_libs $libs_softmmu"
2174 QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2175 else
2176 echo "gnutls > 2.10.0 required to compile Quorum"
2177 exit 1
2181 ##########################################
2182 # VNC SASL detection
2183 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2184 cat > $TMPC <<EOF
2185 #include <sasl/sasl.h>
2186 #include <stdio.h>
2187 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2189 # Assuming Cyrus-SASL installed in /usr prefix
2190 vnc_sasl_cflags=""
2191 vnc_sasl_libs="-lsasl2"
2192 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2193 vnc_sasl=yes
2194 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2195 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2196 else
2197 if test "$vnc_sasl" = "yes" ; then
2198 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2200 vnc_sasl=no
2204 ##########################################
2205 # VNC JPEG detection
2206 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2207 cat > $TMPC <<EOF
2208 #include <stdio.h>
2209 #include <jpeglib.h>
2210 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2212 vnc_jpeg_cflags=""
2213 vnc_jpeg_libs="-ljpeg"
2214 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2215 vnc_jpeg=yes
2216 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2217 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2218 else
2219 if test "$vnc_jpeg" = "yes" ; then
2220 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2222 vnc_jpeg=no
2226 ##########################################
2227 # VNC PNG detection
2228 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2229 cat > $TMPC <<EOF
2230 //#include <stdio.h>
2231 #include <png.h>
2232 #include <stddef.h>
2233 int main(void) {
2234 png_structp png_ptr;
2235 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2236 return png_ptr != 0;
2239 if $pkg_config libpng --exists; then
2240 vnc_png_cflags=`$pkg_config libpng --cflags`
2241 vnc_png_libs=`$pkg_config libpng --libs`
2242 else
2243 vnc_png_cflags=""
2244 vnc_png_libs="-lpng"
2246 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2247 vnc_png=yes
2248 libs_softmmu="$vnc_png_libs $libs_softmmu"
2249 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2250 else
2251 if test "$vnc_png" = "yes" ; then
2252 feature_not_found "vnc-png" "Install libpng devel"
2254 vnc_png=no
2258 ##########################################
2259 # fnmatch() probe, used for ACL routines
2260 fnmatch="no"
2261 cat > $TMPC << EOF
2262 #include <fnmatch.h>
2263 int main(void)
2265 fnmatch("foo", "foo", 0);
2266 return 0;
2269 if compile_prog "" "" ; then
2270 fnmatch="yes"
2273 ##########################################
2274 # uuid_generate() probe, used for vdi block driver
2275 # Note that on some systems (notably MacOSX) no extra library
2276 # need be linked to get the uuid functions.
2277 if test "$uuid" != "no" ; then
2278 uuid_libs="-luuid"
2279 cat > $TMPC << EOF
2280 #include <uuid/uuid.h>
2281 int main(void)
2283 uuid_t my_uuid;
2284 uuid_generate(my_uuid);
2285 return 0;
2288 if compile_prog "" "" ; then
2289 uuid="yes"
2290 elif compile_prog "" "$uuid_libs" ; then
2291 uuid="yes"
2292 libs_softmmu="$uuid_libs $libs_softmmu"
2293 libs_tools="$uuid_libs $libs_tools"
2294 else
2295 if test "$uuid" = "yes" ; then
2296 feature_not_found "uuid" "Install libuuid devel"
2298 uuid=no
2302 if test "$vhdx" = "yes" ; then
2303 if test "$uuid" = "no" ; then
2304 error_exit "uuid required for VHDX support"
2306 elif test "$vhdx" != "no" ; then
2307 if test "$uuid" = "yes" ; then
2308 vhdx=yes
2309 else
2310 vhdx=no
2314 ##########################################
2315 # xfsctl() probe, used for raw-posix
2316 if test "$xfs" != "no" ; then
2317 cat > $TMPC << EOF
2318 #include <stddef.h> /* NULL */
2319 #include <xfs/xfs.h>
2320 int main(void)
2322 xfsctl(NULL, 0, 0, NULL);
2323 return 0;
2326 if compile_prog "" "" ; then
2327 xfs="yes"
2328 else
2329 if test "$xfs" = "yes" ; then
2330 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2332 xfs=no
2336 ##########################################
2337 # vde libraries probe
2338 if test "$vde" != "no" ; then
2339 vde_libs="-lvdeplug"
2340 cat > $TMPC << EOF
2341 #include <libvdeplug.h>
2342 int main(void)
2344 struct vde_open_args a = {0, 0, 0};
2345 char s[] = "";
2346 vde_open(s, s, &a);
2347 return 0;
2350 if compile_prog "" "$vde_libs" ; then
2351 vde=yes
2352 libs_softmmu="$vde_libs $libs_softmmu"
2353 libs_tools="$vde_libs $libs_tools"
2354 else
2355 if test "$vde" = "yes" ; then
2356 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2358 vde=no
2362 ##########################################
2363 # netmap support probe
2364 # Apart from looking for netmap headers, we make sure that the host API version
2365 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2366 # a minor/major version number. Minor new features will be marked with values up
2367 # to 15, and if something happens that requires a change to the backend we will
2368 # move above 15, submit the backend fixes and modify this two bounds.
2369 if test "$netmap" != "no" ; then
2370 cat > $TMPC << EOF
2371 #include <inttypes.h>
2372 #include <net/if.h>
2373 #include <net/netmap.h>
2374 #include <net/netmap_user.h>
2375 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2376 #error
2377 #endif
2378 int main(void) { return 0; }
2380 if compile_prog "" "" ; then
2381 netmap=yes
2382 else
2383 if test "$netmap" = "yes" ; then
2384 feature_not_found "netmap"
2386 netmap=no
2390 ##########################################
2391 # libcap-ng library probe
2392 if test "$cap_ng" != "no" ; then
2393 cap_libs="-lcap-ng"
2394 cat > $TMPC << EOF
2395 #include <cap-ng.h>
2396 int main(void)
2398 capng_capability_to_name(CAPNG_EFFECTIVE);
2399 return 0;
2402 if compile_prog "" "$cap_libs" ; then
2403 cap_ng=yes
2404 libs_tools="$cap_libs $libs_tools"
2405 else
2406 if test "$cap_ng" = "yes" ; then
2407 feature_not_found "cap_ng" "Install libcap-ng devel"
2409 cap_ng=no
2413 ##########################################
2414 # Sound support libraries probe
2416 audio_drv_probe()
2418 drv=$1
2419 hdr=$2
2420 lib=$3
2421 exp=$4
2422 cfl=$5
2423 cat > $TMPC << EOF
2424 #include <$hdr>
2425 int main(void) { $exp }
2427 if compile_prog "$cfl" "$lib" ; then
2429 else
2430 error_exit "$drv check failed" \
2431 "Make sure to have the $drv libs and headers installed."
2435 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2436 for drv in $audio_drv_list; do
2437 case $drv in
2438 alsa)
2439 audio_drv_probe $drv alsa/asoundlib.h -lasound \
2440 "return snd_pcm_close((snd_pcm_t *)0);"
2441 libs_softmmu="-lasound $libs_softmmu"
2444 fmod)
2445 if test -z $fmod_lib || test -z $fmod_inc; then
2446 error_exit "You must specify path to FMOD library and headers" \
2447 "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2449 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2450 libs_softmmu="$fmod_lib $libs_softmmu"
2453 esd)
2454 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2455 libs_softmmu="-lesd $libs_softmmu"
2456 audio_pt_int="yes"
2460 audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2461 "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2462 libs_softmmu="-lpulse $libs_softmmu"
2463 audio_pt_int="yes"
2466 coreaudio)
2467 libs_softmmu="-framework CoreAudio $libs_softmmu"
2470 dsound)
2471 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2472 audio_win_int="yes"
2475 oss)
2476 libs_softmmu="$oss_lib $libs_softmmu"
2479 sdl|wav)
2480 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2483 winwave)
2484 libs_softmmu="-lwinmm $libs_softmmu"
2485 audio_win_int="yes"
2489 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2490 error_exit "Unknown driver '$drv' selected" \
2491 "Possible drivers are: $audio_possible_drivers"
2494 esac
2495 done
2497 ##########################################
2498 # BrlAPI probe
2500 if test "$brlapi" != "no" ; then
2501 brlapi_libs="-lbrlapi"
2502 cat > $TMPC << EOF
2503 #include <brlapi.h>
2504 #include <stddef.h>
2505 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2507 if compile_prog "" "$brlapi_libs" ; then
2508 brlapi=yes
2509 libs_softmmu="$brlapi_libs $libs_softmmu"
2510 else
2511 if test "$brlapi" = "yes" ; then
2512 feature_not_found "brlapi" "Install brlapi devel"
2514 brlapi=no
2518 ##########################################
2519 # curses probe
2520 if test "$curses" != "no" ; then
2521 if test "$mingw32" = "yes" ; then
2522 curses_list="-lpdcurses"
2523 else
2524 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2526 curses_found=no
2527 cat > $TMPC << EOF
2528 #include <curses.h>
2529 int main(void) {
2530 const char *s = curses_version();
2531 resize_term(0, 0);
2532 return s != 0;
2535 IFS=:
2536 for curses_lib in $curses_list; do
2537 unset IFS
2538 if compile_prog "" "$curses_lib" ; then
2539 curses_found=yes
2540 libs_softmmu="$curses_lib $libs_softmmu"
2541 break
2543 done
2544 unset IFS
2545 if test "$curses_found" = "yes" ; then
2546 curses=yes
2547 else
2548 if test "$curses" = "yes" ; then
2549 feature_not_found "curses" "Install ncurses devel"
2551 curses=no
2555 ##########################################
2556 # curl probe
2557 if test "$curl" != "no" ; then
2558 if $pkg_config libcurl --exists; then
2559 curlconfig="$pkg_config libcurl"
2560 else
2561 curlconfig=curl-config
2563 cat > $TMPC << EOF
2564 #include <curl/curl.h>
2565 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2567 curl_cflags=`$curlconfig --cflags 2>/dev/null`
2568 curl_libs=`$curlconfig --libs 2>/dev/null`
2569 if compile_prog "$curl_cflags" "$curl_libs" ; then
2570 curl=yes
2571 else
2572 if test "$curl" = "yes" ; then
2573 feature_not_found "curl" "Install libcurl devel"
2575 curl=no
2577 fi # test "$curl"
2579 ##########################################
2580 # bluez support probe
2581 if test "$bluez" != "no" ; then
2582 cat > $TMPC << EOF
2583 #include <bluetooth/bluetooth.h>
2584 int main(void) { return bt_error(0); }
2586 bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2587 bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2588 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2589 bluez=yes
2590 libs_softmmu="$bluez_libs $libs_softmmu"
2591 else
2592 if test "$bluez" = "yes" ; then
2593 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2595 bluez="no"
2599 ##########################################
2600 # glib support probe
2602 if test "$mingw32" = yes; then
2603 # g_poll is required in order to integrate with the glib main loop.
2604 glib_req_ver=2.20
2605 else
2606 glib_req_ver=2.12
2608 glib_modules=gthread-2.0
2609 if test "$modules" = yes; then
2610 glib_modules="$glib_modules gmodule-2.0"
2613 for i in $glib_modules; do
2614 if $pkg_config --atleast-version=$glib_req_ver $i; then
2615 glib_cflags=`$pkg_config --cflags $i`
2616 glib_libs=`$pkg_config --libs $i`
2617 CFLAGS="$glib_cflags $CFLAGS"
2618 LIBS="$glib_libs $LIBS"
2619 libs_qga="$glib_libs $libs_qga"
2620 else
2621 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2623 done
2625 ##########################################
2626 # SHA command probe for modules
2627 if test "$modules" = yes; then
2628 shacmd_probe="sha1sum sha1 shasum"
2629 for c in $shacmd_probe; do
2630 if which $c &>/dev/null; then
2631 shacmd="$c"
2632 break
2634 done
2635 if test "$shacmd" = ""; then
2636 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2640 ##########################################
2641 # pixman support probe
2643 if test "$pixman" = ""; then
2644 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2645 pixman="none"
2646 elif $pkg_config pixman-1 > /dev/null 2>&1; then
2647 pixman="system"
2648 else
2649 pixman="internal"
2652 if test "$pixman" = "none"; then
2653 if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2654 error_exit "pixman disabled but system emulation or tools build" \
2655 "enabled. You can turn off pixman only if you also" \
2656 "disable all system emulation targets and the tools" \
2657 "build with '--disable-tools --disable-system'."
2659 pixman_cflags=
2660 pixman_libs=
2661 elif test "$pixman" = "system"; then
2662 pixman_cflags=`$pkg_config --cflags pixman-1`
2663 pixman_libs=`$pkg_config --libs pixman-1`
2664 else
2665 if test ! -d ${source_path}/pixman/pixman; then
2666 error_exit "pixman not present. Your options:" \
2667 " (1) Preferred: Install the pixman devel package (any recent" \
2668 " distro should have packages as Xorg needs pixman too)." \
2669 " (2) Fetch the pixman submodule, using:" \
2670 " git submodule update --init pixman"
2672 mkdir -p pixman/pixman
2673 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2674 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2677 ##########################################
2678 # libcap probe
2680 if test "$cap" != "no" ; then
2681 cat > $TMPC <<EOF
2682 #include <stdio.h>
2683 #include <sys/capability.h>
2684 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2686 if compile_prog "" "-lcap" ; then
2687 cap=yes
2688 else
2689 cap=no
2693 ##########################################
2694 # pthread probe
2695 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2697 pthread=no
2698 cat > $TMPC << EOF
2699 #include <pthread.h>
2700 static void *f(void *p) { return NULL; }
2701 int main(void) {
2702 pthread_t thread;
2703 pthread_create(&thread, 0, f, 0);
2704 return 0;
2707 if compile_prog "" "" ; then
2708 pthread=yes
2709 else
2710 for pthread_lib in $PTHREADLIBS_LIST; do
2711 if compile_prog "" "$pthread_lib" ; then
2712 pthread=yes
2713 found=no
2714 for lib_entry in $LIBS; do
2715 if test "$lib_entry" = "$pthread_lib"; then
2716 found=yes
2717 break
2719 done
2720 if test "$found" = "no"; then
2721 LIBS="$pthread_lib $LIBS"
2723 break
2725 done
2728 if test "$mingw32" != yes -a "$pthread" = no; then
2729 error_exit "pthread check failed" \
2730 "Make sure to have the pthread libs and headers installed."
2733 # check for pthread_setname_np
2734 pthread_setname_np=no
2735 cat > $TMPC << EOF
2736 #include <pthread.h>
2738 static void *f(void *p) { return NULL; }
2739 int main(void)
2741 pthread_t thread;
2742 pthread_create(&thread, 0, f, 0);
2743 pthread_setname_np(thread, "QEMU");
2744 return 0;
2747 if compile_prog "" "$pthread_lib" ; then
2748 pthread_setname_np=yes
2751 ##########################################
2752 # rbd probe
2753 if test "$rbd" != "no" ; then
2754 cat > $TMPC <<EOF
2755 #include <stdio.h>
2756 #include <rbd/librbd.h>
2757 int main(void) {
2758 rados_t cluster;
2759 rados_create(&cluster, NULL);
2760 return 0;
2763 rbd_libs="-lrbd -lrados"
2764 if compile_prog "" "$rbd_libs" ; then
2765 rbd=yes
2766 else
2767 if test "$rbd" = "yes" ; then
2768 feature_not_found "rados block device" "Install librbd/ceph devel"
2770 rbd=no
2774 ##########################################
2775 # libssh2 probe
2776 min_libssh2_version=1.2.8
2777 if test "$libssh2" != "no" ; then
2778 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2779 libssh2_cflags=`$pkg_config libssh2 --cflags`
2780 libssh2_libs=`$pkg_config libssh2 --libs`
2781 libssh2=yes
2782 else
2783 if test "$libssh2" = "yes" ; then
2784 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2786 libssh2=no
2790 ##########################################
2791 # libssh2_sftp_fsync probe
2793 if test "$libssh2" = "yes"; then
2794 cat > $TMPC <<EOF
2795 #include <stdio.h>
2796 #include <libssh2.h>
2797 #include <libssh2_sftp.h>
2798 int main(void) {
2799 LIBSSH2_SESSION *session;
2800 LIBSSH2_SFTP *sftp;
2801 LIBSSH2_SFTP_HANDLE *sftp_handle;
2802 session = libssh2_session_init ();
2803 sftp = libssh2_sftp_init (session);
2804 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2805 libssh2_sftp_fsync (sftp_handle);
2806 return 0;
2809 # libssh2_cflags/libssh2_libs defined in previous test.
2810 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2811 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2815 ##########################################
2816 # linux-aio probe
2818 if test "$linux_aio" != "no" ; then
2819 cat > $TMPC <<EOF
2820 #include <libaio.h>
2821 #include <sys/eventfd.h>
2822 #include <stddef.h>
2823 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2825 if compile_prog "" "-laio" ; then
2826 linux_aio=yes
2827 else
2828 if test "$linux_aio" = "yes" ; then
2829 feature_not_found "linux AIO" "Install libaio devel"
2831 linux_aio=no
2835 ##########################################
2836 # TPM passthrough is only on x86 Linux
2838 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2839 tpm_passthrough=$tpm
2840 else
2841 tpm_passthrough=no
2844 ##########################################
2845 # adjust virtio-blk-data-plane based on linux-aio
2847 if test "$virtio_blk_data_plane" = "yes" -a \
2848 "$linux_aio" != "yes" ; then
2849 error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2850 elif test -z "$virtio_blk_data_plane" ; then
2851 virtio_blk_data_plane=$linux_aio
2854 ##########################################
2855 # attr probe
2857 if test "$attr" != "no" ; then
2858 cat > $TMPC <<EOF
2859 #include <stdio.h>
2860 #include <sys/types.h>
2861 #ifdef CONFIG_LIBATTR
2862 #include <attr/xattr.h>
2863 #else
2864 #include <sys/xattr.h>
2865 #endif
2866 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2868 if compile_prog "" "" ; then
2869 attr=yes
2870 # Older distros have <attr/xattr.h>, and need -lattr:
2871 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2872 attr=yes
2873 LIBS="-lattr $LIBS"
2874 libattr=yes
2875 else
2876 if test "$attr" = "yes" ; then
2877 feature_not_found "ATTR" "Install libc6 or libattr devel"
2879 attr=no
2883 ##########################################
2884 # iovec probe
2885 cat > $TMPC <<EOF
2886 #include <sys/types.h>
2887 #include <sys/uio.h>
2888 #include <unistd.h>
2889 int main(void) { return sizeof(struct iovec); }
2891 iovec=no
2892 if compile_prog "" "" ; then
2893 iovec=yes
2896 ##########################################
2897 # preadv probe
2898 cat > $TMPC <<EOF
2899 #include <sys/types.h>
2900 #include <sys/uio.h>
2901 #include <unistd.h>
2902 int main(void) { return preadv(0, 0, 0, 0); }
2904 preadv=no
2905 if compile_prog "" "" ; then
2906 preadv=yes
2909 ##########################################
2910 # fdt probe
2911 # fdt support is mandatory for at least some target architectures,
2912 # so insist on it if we're building those system emulators.
2913 fdt_required=no
2914 for target in $target_list; do
2915 case $target in
2916 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2917 fdt_required=yes
2919 esac
2920 done
2922 if test "$fdt_required" = "yes"; then
2923 if test "$fdt" = "no"; then
2924 error_exit "fdt disabled but some requested targets require it." \
2925 "You can turn off fdt only if you also disable all the system emulation" \
2926 "targets which need it (by specifying a cut down --target-list)."
2928 fdt=yes
2931 if test "$fdt" != "no" ; then
2932 fdt_libs="-lfdt"
2933 # explicitly check for libfdt_env.h as it is missing in some stable installs
2934 cat > $TMPC << EOF
2935 #include <libfdt_env.h>
2936 int main(void) { return 0; }
2938 if compile_prog "" "$fdt_libs" ; then
2939 # system DTC is good - use it
2940 fdt=yes
2941 elif test -d ${source_path}/dtc/libfdt ; then
2942 # have submodule DTC - use it
2943 fdt=yes
2944 dtc_internal="yes"
2945 mkdir -p dtc
2946 if [ "$source_path" != `pwd` ] ; then
2947 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2948 symlink "$source_path/dtc/scripts" "dtc/scripts"
2950 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2951 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2952 elif test "$fdt" = "yes" ; then
2953 # have neither and want - prompt for system/submodule install
2954 error_exit "DTC (libfdt) not present. Your options:" \
2955 " (1) Preferred: Install the DTC (libfdt) devel package" \
2956 " (2) Fetch the DTC submodule, using:" \
2957 " git submodule update --init dtc"
2958 else
2959 # don't have and don't want
2960 fdt_libs=
2961 fdt=no
2965 libs_softmmu="$libs_softmmu $fdt_libs"
2967 ##########################################
2968 # GLX probe, used by milkymist-tmu2
2969 if test "$glx" != "no" ; then
2970 glx_libs="-lGL -lX11"
2971 cat > $TMPC << EOF
2972 #include <X11/Xlib.h>
2973 #include <GL/gl.h>
2974 #include <GL/glx.h>
2975 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2977 if compile_prog "" "-lGL -lX11" ; then
2978 glx=yes
2979 else
2980 if test "$glx" = "yes" ; then
2981 feature_not_found "glx" "Install GL devel (e.g. MESA)"
2983 glx_libs=
2984 glx=no
2988 ##########################################
2989 # glusterfs probe
2990 if test "$glusterfs" != "no" ; then
2991 if $pkg_config --atleast-version=3 glusterfs-api; then
2992 glusterfs="yes"
2993 glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2994 glusterfs_libs=`$pkg_config --libs glusterfs-api`
2995 if $pkg_config --atleast-version=5 glusterfs-api; then
2996 glusterfs_discard="yes"
2998 if $pkg_config --atleast-version=6 glusterfs-api; then
2999 glusterfs_zerofill="yes"
3001 else
3002 if test "$glusterfs" = "yes" ; then
3003 feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3005 glusterfs="no"
3009 # Check for inotify functions when we are building linux-user
3010 # emulator. This is done because older glibc versions don't
3011 # have syscall stubs for these implemented. In that case we
3012 # don't provide them even if kernel supports them.
3014 inotify=no
3015 cat > $TMPC << EOF
3016 #include <sys/inotify.h>
3019 main(void)
3021 /* try to start inotify */
3022 return inotify_init();
3025 if compile_prog "" "" ; then
3026 inotify=yes
3029 inotify1=no
3030 cat > $TMPC << EOF
3031 #include <sys/inotify.h>
3034 main(void)
3036 /* try to start inotify */
3037 return inotify_init1(0);
3040 if compile_prog "" "" ; then
3041 inotify1=yes
3044 # check if utimensat and futimens are supported
3045 utimens=no
3046 cat > $TMPC << EOF
3047 #define _ATFILE_SOURCE
3048 #include <stddef.h>
3049 #include <fcntl.h>
3050 #include <sys/stat.h>
3052 int main(void)
3054 utimensat(AT_FDCWD, "foo", NULL, 0);
3055 futimens(0, NULL);
3056 return 0;
3059 if compile_prog "" "" ; then
3060 utimens=yes
3063 # check if pipe2 is there
3064 pipe2=no
3065 cat > $TMPC << EOF
3066 #include <unistd.h>
3067 #include <fcntl.h>
3069 int main(void)
3071 int pipefd[2];
3072 return pipe2(pipefd, O_CLOEXEC);
3075 if compile_prog "" "" ; then
3076 pipe2=yes
3079 # check if accept4 is there
3080 accept4=no
3081 cat > $TMPC << EOF
3082 #include <sys/socket.h>
3083 #include <stddef.h>
3085 int main(void)
3087 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3088 return 0;
3091 if compile_prog "" "" ; then
3092 accept4=yes
3095 # check if tee/splice is there. vmsplice was added same time.
3096 splice=no
3097 cat > $TMPC << EOF
3098 #include <unistd.h>
3099 #include <fcntl.h>
3100 #include <limits.h>
3102 int main(void)
3104 int len, fd = 0;
3105 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3106 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3107 return 0;
3110 if compile_prog "" "" ; then
3111 splice=yes
3114 ##########################################
3115 # signalfd probe
3116 signalfd="no"
3117 cat > $TMPC << EOF
3118 #include <unistd.h>
3119 #include <sys/syscall.h>
3120 #include <signal.h>
3121 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3124 if compile_prog "" "" ; then
3125 signalfd=yes
3128 # check if eventfd is supported
3129 eventfd=no
3130 cat > $TMPC << EOF
3131 #include <sys/eventfd.h>
3133 int main(void)
3135 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3138 if compile_prog "" "" ; then
3139 eventfd=yes
3142 # check for fallocate
3143 fallocate=no
3144 cat > $TMPC << EOF
3145 #include <fcntl.h>
3147 int main(void)
3149 fallocate(0, 0, 0, 0);
3150 return 0;
3153 if compile_prog "" "" ; then
3154 fallocate=yes
3157 # check for fallocate hole punching
3158 fallocate_punch_hole=no
3159 cat > $TMPC << EOF
3160 #include <fcntl.h>
3161 #include <linux/falloc.h>
3163 int main(void)
3165 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3166 return 0;
3169 if compile_prog "" "" ; then
3170 fallocate_punch_hole=yes
3173 # check for sync_file_range
3174 sync_file_range=no
3175 cat > $TMPC << EOF
3176 #include <fcntl.h>
3178 int main(void)
3180 sync_file_range(0, 0, 0, 0);
3181 return 0;
3184 if compile_prog "" "" ; then
3185 sync_file_range=yes
3188 # check for linux/fiemap.h and FS_IOC_FIEMAP
3189 fiemap=no
3190 cat > $TMPC << EOF
3191 #include <sys/ioctl.h>
3192 #include <linux/fs.h>
3193 #include <linux/fiemap.h>
3195 int main(void)
3197 ioctl(0, FS_IOC_FIEMAP, 0);
3198 return 0;
3201 if compile_prog "" "" ; then
3202 fiemap=yes
3205 # check for dup3
3206 dup3=no
3207 cat > $TMPC << EOF
3208 #include <unistd.h>
3210 int main(void)
3212 dup3(0, 0, 0);
3213 return 0;
3216 if compile_prog "" "" ; then
3217 dup3=yes
3220 # check for ppoll support
3221 ppoll=no
3222 cat > $TMPC << EOF
3223 #include <poll.h>
3225 int main(void)
3227 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3228 ppoll(&pfd, 1, 0, 0);
3229 return 0;
3232 if compile_prog "" "" ; then
3233 ppoll=yes
3236 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3237 prctl_pr_set_timerslack=no
3238 cat > $TMPC << EOF
3239 #include <sys/prctl.h>
3241 int main(void)
3243 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3244 return 0;
3247 if compile_prog "" "" ; then
3248 prctl_pr_set_timerslack=yes
3251 # check for epoll support
3252 epoll=no
3253 cat > $TMPC << EOF
3254 #include <sys/epoll.h>
3256 int main(void)
3258 epoll_create(0);
3259 return 0;
3262 if compile_prog "" "" ; then
3263 epoll=yes
3266 # epoll_create1 and epoll_pwait are later additions
3267 # so we must check separately for their presence
3268 epoll_create1=no
3269 cat > $TMPC << EOF
3270 #include <sys/epoll.h>
3272 int main(void)
3274 /* Note that we use epoll_create1 as a value, not as
3275 * a function being called. This is necessary so that on
3276 * old SPARC glibc versions where the function was present in
3277 * the library but not declared in the header file we will
3278 * fail the configure check. (Otherwise we will get a compiler
3279 * warning but not an error, and will proceed to fail the
3280 * qemu compile where we compile with -Werror.)
3282 return (int)(uintptr_t)&epoll_create1;
3285 if compile_prog "" "" ; then
3286 epoll_create1=yes
3289 epoll_pwait=no
3290 cat > $TMPC << EOF
3291 #include <sys/epoll.h>
3293 int main(void)
3295 epoll_pwait(0, 0, 0, 0, 0);
3296 return 0;
3299 if compile_prog "" "" ; then
3300 epoll_pwait=yes
3303 # check for sendfile support
3304 sendfile=no
3305 cat > $TMPC << EOF
3306 #include <sys/sendfile.h>
3308 int main(void)
3310 return sendfile(0, 0, 0, 0);
3313 if compile_prog "" "" ; then
3314 sendfile=yes
3317 # Check if tools are available to build documentation.
3318 if test "$docs" != "no" ; then
3319 if has makeinfo && has pod2man; then
3320 docs=yes
3321 else
3322 if test "$docs" = "yes" ; then
3323 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3325 docs=no
3329 # Search for bswap_32 function
3330 byteswap_h=no
3331 cat > $TMPC << EOF
3332 #include <byteswap.h>
3333 int main(void) { return bswap_32(0); }
3335 if compile_prog "" "" ; then
3336 byteswap_h=yes
3339 # Search for bswap32 function
3340 bswap_h=no
3341 cat > $TMPC << EOF
3342 #include <sys/endian.h>
3343 #include <sys/types.h>
3344 #include <machine/bswap.h>
3345 int main(void) { return bswap32(0); }
3347 if compile_prog "" "" ; then
3348 bswap_h=yes
3351 ##########################################
3352 # Do we have libiscsi
3353 # We check for iscsi_write16_sync() to make sure we have a
3354 # at least version 1.4.0 of libiscsi.
3355 if test "$libiscsi" != "no" ; then
3356 cat > $TMPC << EOF
3357 #include <stdio.h>
3358 #include <iscsi/iscsi.h>
3359 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3361 if $pkg_config --atleast-version=1.7.0 libiscsi; then
3362 libiscsi="yes"
3363 libiscsi_cflags=$($pkg_config --cflags libiscsi)
3364 libiscsi_libs=$($pkg_config --libs libiscsi)
3365 elif compile_prog "" "-liscsi" ; then
3366 libiscsi="yes"
3367 libiscsi_libs="-liscsi"
3368 else
3369 if test "$libiscsi" = "yes" ; then
3370 feature_not_found "libiscsi" "Install libiscsi devel"
3372 libiscsi="no"
3376 # We also need to know the API version because there was an
3377 # API change from 1.4.0 to 1.5.0.
3378 if test "$libiscsi" = "yes"; then
3379 cat >$TMPC <<EOF
3380 #include <iscsi/iscsi.h>
3381 int main(void)
3383 iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3384 return 0;
3387 if compile_prog "" "-liscsi"; then
3388 libiscsi_version="1.4.0"
3392 ##########################################
3393 # Do we need libm
3394 cat > $TMPC << EOF
3395 #include <math.h>
3396 int main(void) { return isnan(sin(0.0)); }
3398 if compile_prog "" "" ; then
3400 elif compile_prog "" "-lm" ; then
3401 LIBS="-lm $LIBS"
3402 libs_qga="-lm $libs_qga"
3403 else
3404 error_exit "libm check failed"
3407 ##########################################
3408 # Do we need librt
3409 # uClibc provides 2 versions of clock_gettime(), one with realtime
3410 # support and one without. This means that the clock_gettime() don't
3411 # need -lrt. We still need it for timer_create() so we check for this
3412 # function in addition.
3413 cat > $TMPC <<EOF
3414 #include <signal.h>
3415 #include <time.h>
3416 int main(void) {
3417 timer_create(CLOCK_REALTIME, NULL, NULL);
3418 return clock_gettime(CLOCK_REALTIME, NULL);
3422 if compile_prog "" "" ; then
3424 # we need pthread for static linking. use previous pthread test result
3425 elif compile_prog "" "-lrt $pthread_lib" ; then
3426 LIBS="-lrt $LIBS"
3427 libs_qga="-lrt $libs_qga"
3430 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3431 "$aix" != "yes" -a "$haiku" != "yes" ; then
3432 libs_softmmu="-lutil $libs_softmmu"
3435 ##########################################
3436 # spice probe
3437 if test "$spice" != "no" ; then
3438 cat > $TMPC << EOF
3439 #include <spice.h>
3440 int main(void) { spice_server_new(); return 0; }
3442 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3443 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3444 if $pkg_config --atleast-version=0.12.0 spice-server && \
3445 $pkg_config --atleast-version=0.12.3 spice-protocol && \
3446 compile_prog "$spice_cflags" "$spice_libs" ; then
3447 spice="yes"
3448 libs_softmmu="$libs_softmmu $spice_libs"
3449 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3450 spice_protocol_version=$($pkg_config --modversion spice-protocol)
3451 spice_server_version=$($pkg_config --modversion spice-server)
3452 else
3453 if test "$spice" = "yes" ; then
3454 feature_not_found "spice" "Install spice-server and spice-protocol devel"
3456 spice="no"
3460 # check for libcacard for smartcard support
3461 smartcard_cflags=""
3462 # TODO - what's the minimal nss version we support?
3463 if test "$smartcard_nss" != "no"; then
3464 cat > $TMPC << EOF
3465 #include <pk11pub.h>
3466 int main(void) { PK11_FreeSlot(0); return 0; }
3468 smartcard_includes="-I\$(SRC_PATH)/libcacard"
3469 libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3470 libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3471 test_cflags="$libcacard_cflags"
3472 # The header files in nss < 3.13.3 have a bug which causes them to
3473 # emit a warning. If we're going to compile QEMU with -Werror, then
3474 # test that the headers don't have this bug. Otherwise we would pass
3475 # the configure test but fail to compile QEMU later.
3476 if test "$werror" = "yes"; then
3477 test_cflags="-Werror $test_cflags"
3479 if test -n "$libtool" &&
3480 $pkg_config --atleast-version=3.12.8 nss && \
3481 compile_prog "$test_cflags" "$libcacard_libs"; then
3482 smartcard_nss="yes"
3483 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3484 QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3485 libs_softmmu="$libcacard_libs $libs_softmmu"
3486 else
3487 if test "$smartcard_nss" = "yes"; then
3488 feature_not_found "nss"
3490 smartcard_nss="no"
3494 # check for libusb
3495 if test "$libusb" != "no" ; then
3496 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3497 libusb="yes"
3498 libusb_cflags=$($pkg_config --cflags libusb-1.0)
3499 libusb_libs=$($pkg_config --libs libusb-1.0)
3500 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3501 libs_softmmu="$libs_softmmu $libusb_libs"
3502 else
3503 if test "$libusb" = "yes"; then
3504 feature_not_found "libusb" "Install libusb devel"
3506 libusb="no"
3510 # check for usbredirparser for usb network redirection support
3511 if test "$usb_redir" != "no" ; then
3512 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3513 usb_redir="yes"
3514 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3515 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3516 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3517 libs_softmmu="$libs_softmmu $usb_redir_libs"
3518 else
3519 if test "$usb_redir" = "yes"; then
3520 feature_not_found "usb-redir" "Install usbredir devel"
3522 usb_redir="no"
3526 ##########################################
3527 # check if we have VSS SDK headers for win
3529 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3530 case "$vss_win32_sdk" in
3531 "") vss_win32_include="-I$source_path" ;;
3532 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3533 # handle path with spaces. So we symlink the headers into ".sdk/vss".
3534 vss_win32_include="-I$source_path/.sdk/vss"
3535 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3537 *) vss_win32_include="-I$vss_win32_sdk"
3538 esac
3539 cat > $TMPC << EOF
3540 #define __MIDL_user_allocate_free_DEFINED__
3541 #include <inc/win2003/vss.h>
3542 int main(void) { return VSS_CTX_BACKUP; }
3544 if compile_prog "$vss_win32_include" "" ; then
3545 guest_agent_with_vss="yes"
3546 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3547 libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3548 else
3549 if test "$vss_win32_sdk" != "" ; then
3550 echo "ERROR: Please download and install Microsoft VSS SDK:"
3551 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3552 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3553 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
3554 echo "ERROR: The headers are extracted in the directory \`inc'."
3555 feature_not_found "VSS support"
3557 guest_agent_with_vss="no"
3561 ##########################################
3562 # lookup Windows platform SDK (if not specified)
3563 # The SDK is needed only to build .tlb (type library) file of guest agent
3564 # VSS provider from the source. It is usually unnecessary because the
3565 # pre-compiled .tlb file is included.
3567 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3568 if test -z "$win_sdk"; then
3569 programfiles="$PROGRAMFILES"
3570 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3571 if test -n "$programfiles"; then
3572 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3573 else
3574 feature_not_found "Windows SDK"
3576 elif test "$win_sdk" = "no"; then
3577 win_sdk=""
3581 ##########################################
3583 ##########################################
3584 # check if we have fdatasync
3586 fdatasync=no
3587 cat > $TMPC << EOF
3588 #include <unistd.h>
3589 int main(void) {
3590 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3591 return fdatasync(0);
3592 #else
3593 #error Not supported
3594 #endif
3597 if compile_prog "" "" ; then
3598 fdatasync=yes
3601 ##########################################
3602 # check if we have madvise
3604 madvise=no
3605 cat > $TMPC << EOF
3606 #include <sys/types.h>
3607 #include <sys/mman.h>
3608 #include <stddef.h>
3609 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3611 if compile_prog "" "" ; then
3612 madvise=yes
3615 ##########################################
3616 # check if we have posix_madvise
3618 posix_madvise=no
3619 cat > $TMPC << EOF
3620 #include <sys/mman.h>
3621 #include <stddef.h>
3622 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3624 if compile_prog "" "" ; then
3625 posix_madvise=yes
3628 ##########################################
3629 # check if we have usable SIGEV_THREAD_ID
3631 sigev_thread_id=no
3632 cat > $TMPC << EOF
3633 #include <signal.h>
3634 int main(void) {
3635 struct sigevent ev;
3636 ev.sigev_notify = SIGEV_THREAD_ID;
3637 ev._sigev_un._tid = 0;
3638 asm volatile("" : : "g"(&ev));
3639 return 0;
3642 if compile_prog "" "" ; then
3643 sigev_thread_id=yes
3646 ##########################################
3647 # check if trace backend exists
3649 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend > /dev/null 2> /dev/null
3650 if test "$?" -ne 0 ; then
3651 error_exit "invalid trace backend" \
3652 "Please choose a supported trace backend."
3655 ##########################################
3656 # For 'ust' backend, test if ust headers are present
3657 if test "$trace_backend" = "ust"; then
3658 cat > $TMPC << EOF
3659 #include <lttng/tracepoint.h>
3660 int main(void) { return 0; }
3662 if compile_prog "" "" ; then
3663 if $pkg_config lttng-ust --exists; then
3664 lttng_ust_libs=`$pkg_config --libs lttng-ust`
3665 else
3666 lttng_ust_libs="-llttng-ust"
3668 if $pkg_config liburcu-bp --exists; then
3669 urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3670 else
3671 urcu_bp_libs="-lurcu-bp"
3674 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3675 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3676 else
3677 error_exit "Trace backend 'ust' missing lttng-ust header files"
3681 ##########################################
3682 # For 'dtrace' backend, test if 'dtrace' command is present
3683 if test "$trace_backend" = "dtrace"; then
3684 if ! has 'dtrace' ; then
3685 error_exit "dtrace command is not found in PATH $PATH"
3687 trace_backend_stap="no"
3688 if has 'stap' ; then
3689 trace_backend_stap="yes"
3693 ##########################################
3694 # check and set a backend for coroutine
3696 # We prefer ucontext, but it's not always possible. The fallback
3697 # is sigcontext. gthread is not selectable except explicitly, because
3698 # it is not functional enough to run QEMU proper. (It is occasionally
3699 # useful for debugging purposes.) On Windows the only valid backend
3700 # is the Windows-specific one.
3702 ucontext_works=no
3703 if test "$darwin" != "yes"; then
3704 cat > $TMPC << EOF
3705 #include <ucontext.h>
3706 #ifdef __stub_makecontext
3707 #error Ignoring glibc stub makecontext which will always fail
3708 #endif
3709 int main(void) { makecontext(0, 0, 0); return 0; }
3711 if compile_prog "" "" ; then
3712 ucontext_works=yes
3716 if test "$coroutine" = ""; then
3717 if test "$mingw32" = "yes"; then
3718 coroutine=win32
3719 elif test "$ucontext_works" = "yes"; then
3720 coroutine=ucontext
3721 else
3722 coroutine=sigaltstack
3724 else
3725 case $coroutine in
3726 windows)
3727 if test "$mingw32" != "yes"; then
3728 error_exit "'windows' coroutine backend only valid for Windows"
3730 # Unfortunately the user visible backend name doesn't match the
3731 # coroutine-*.c filename for this case, so we have to adjust it here.
3732 coroutine=win32
3734 ucontext)
3735 if test "$ucontext_works" != "yes"; then
3736 feature_not_found "ucontext"
3739 gthread|sigaltstack)
3740 if test "$mingw32" = "yes"; then
3741 error_exit "only the 'windows' coroutine backend is valid for Windows"
3745 error_exit "unknown coroutine backend $coroutine"
3747 esac
3750 if test "$coroutine_pool" = ""; then
3751 if test "$coroutine" = "gthread"; then
3752 coroutine_pool=no
3753 else
3754 coroutine_pool=yes
3757 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3758 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3761 ##########################################
3762 # check if we have open_by_handle_at
3764 open_by_handle_at=no
3765 cat > $TMPC << EOF
3766 #include <fcntl.h>
3767 #if !defined(AT_EMPTY_PATH)
3768 # error missing definition
3769 #else
3770 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3771 #endif
3773 if compile_prog "" "" ; then
3774 open_by_handle_at=yes
3777 ########################################
3778 # check if we have linux/magic.h
3780 linux_magic_h=no
3781 cat > $TMPC << EOF
3782 #include <linux/magic.h>
3783 int main(void) {
3784 return 0;
3787 if compile_prog "" "" ; then
3788 linux_magic_h=yes
3791 ########################################
3792 # check whether we can disable warning option with a pragma (this is needed
3793 # to silence warnings in the headers of some versions of external libraries).
3794 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3795 # only a warning.
3797 # If we can't selectively disable warning in the code, disable -Werror so that
3798 # the build doesn't fail anyway.
3800 pragma_disable_unused_but_set=no
3801 cat > $TMPC << EOF
3802 #pragma GCC diagnostic push
3803 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3804 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3805 #pragma GCC diagnostic pop
3807 int main(void) {
3808 return 0;
3811 if compile_prog "-Werror" "" ; then
3812 pragma_diagnostic_available=yes
3813 else
3814 werror=no
3817 ########################################
3818 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3820 valgrind_h=no
3821 cat > $TMPC << EOF
3822 #include <valgrind/valgrind.h>
3823 #include <valgrind/memcheck.h>
3824 int main(void) {
3825 return 0;
3828 if compile_prog "" "" ; then
3829 valgrind_h=yes
3832 ########################################
3833 # check if environ is declared
3835 has_environ=no
3836 cat > $TMPC << EOF
3837 #include <unistd.h>
3838 int main(void) {
3839 environ = 0;
3840 return 0;
3843 if compile_prog "" "" ; then
3844 has_environ=yes
3847 ########################################
3848 # check if cpuid.h is usable.
3850 cpuid_h=no
3851 cat > $TMPC << EOF
3852 #include <cpuid.h>
3853 int main(void) {
3854 unsigned a, b, c, d;
3855 int max = __get_cpuid_max(0, 0);
3857 if (max >= 1) {
3858 __cpuid(1, a, b, c, d);
3861 if (max >= 7) {
3862 __cpuid_count(7, 0, a, b, c, d);
3865 return 0;
3868 if compile_prog "" "" ; then
3869 cpuid_h=yes
3872 ########################################
3873 # check if __[u]int128_t is usable.
3875 int128=no
3876 cat > $TMPC << EOF
3877 #if defined(__clang_major__) && defined(__clang_minor__)
3878 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3879 # error __int128_t does not work in CLANG before 3.2
3880 # endif
3881 #endif
3882 __int128_t a;
3883 __uint128_t b;
3884 int main (void) {
3885 a = a + b;
3886 b = a * b;
3887 a = a * a;
3888 return 0;
3891 if compile_prog "" "" ; then
3892 int128=yes
3895 ########################################
3896 # check if getauxval is available.
3898 getauxval=no
3899 cat > $TMPC << EOF
3900 #include <sys/auxv.h>
3901 int main(void) {
3902 return getauxval(AT_HWCAP) == 0;
3905 if compile_prog "" "" ; then
3906 getauxval=yes
3909 ##########################################
3910 # End of CC checks
3911 # After here, no more $cc or $ld runs
3913 if test "$gcov" = "yes" ; then
3914 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3915 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3916 elif test "$debug" = "no" ; then
3917 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3920 ##########################################
3921 # Do we have libnfs
3922 if test "$libnfs" != "no" ; then
3923 if $pkg_config --atleast-version=1.9.3 libnfs; then
3924 libnfs="yes"
3925 libnfs_libs=$($pkg_config --libs libnfs)
3926 LIBS="$LIBS $libnfs_libs"
3927 else
3928 if test "$libnfs" = "yes" ; then
3929 feature_not_found "libnfs"
3931 libnfs="no"
3935 # Disable zero malloc errors for official releases unless explicitly told to
3936 # enable/disable
3937 if test -z "$zero_malloc" ; then
3938 if test "$z_version" = "50" ; then
3939 zero_malloc="no"
3940 else
3941 zero_malloc="yes"
3945 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3946 if test "$werror" = "yes"; then
3947 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3950 if test "$solaris" = "no" ; then
3951 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3952 LDFLAGS="-Wl,--warn-common $LDFLAGS"
3956 # test if pod2man has --utf8 option
3957 if pod2man --help | grep -q utf8; then
3958 POD2MAN="pod2man --utf8"
3959 else
3960 POD2MAN="pod2man"
3963 # Use ASLR, no-SEH and DEP if available
3964 if test "$mingw32" = "yes" ; then
3965 for flag in --dynamicbase --no-seh --nxcompat; do
3966 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3967 LDFLAGS="-Wl,$flag $LDFLAGS"
3969 done
3972 qemu_confdir=$sysconfdir$confsuffix
3973 qemu_moddir=$libdir$confsuffix
3974 qemu_datadir=$datadir$confsuffix
3975 qemu_localedir="$datadir/locale"
3977 tools=""
3978 if test "$want_tools" = "yes" ; then
3979 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3980 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3981 tools="qemu-nbd\$(EXESUF) $tools"
3984 if test "$softmmu" = yes ; then
3985 if test "$virtfs" != no ; then
3986 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3987 virtfs=yes
3988 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3989 else
3990 if test "$virtfs" = yes; then
3991 error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3993 virtfs=no
3997 if [ "$guest_agent" != "no" ]; then
3998 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3999 tools="qemu-ga\$(EXESUF) $tools"
4000 if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4001 tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4003 guest_agent=yes
4004 elif [ "$guest_agent" != yes ]; then
4005 guest_agent=no
4006 else
4007 error_exit "Guest agent is not supported on this platform"
4011 # Mac OS X ships with a broken assembler
4012 roms=
4013 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4014 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4015 "$softmmu" = yes ; then
4016 roms="optionrom"
4018 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4019 roms="$roms spapr-rtas"
4022 if test "$cpu" = "s390x" ; then
4023 roms="$roms s390-ccw"
4026 # Probe for the need for relocating the user-only binary.
4027 if test "$pie" = "no" ; then
4028 textseg_addr=
4029 case "$cpu" in
4030 arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
4031 textseg_addr=0x60000000
4033 mips)
4034 textseg_addr=0x400000
4036 esac
4037 if [ -n "$textseg_addr" ]; then
4038 cat > $TMPC <<EOF
4039 int main(void) { return 0; }
4041 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4042 if ! compile_prog "" "$textseg_ldflags"; then
4043 # In case ld does not support -Ttext-segment, edit the default linker
4044 # script via sed to set the .text start addr. This is needed on FreeBSD
4045 # at least.
4046 $ld --verbose | sed \
4047 -e '1,/==================================================/d' \
4048 -e '/==================================================/,$d' \
4049 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4050 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4051 textseg_ldflags="-Wl,-T../config-host.ld"
4056 # add pixman flags after all config tests are done
4057 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4058 libs_softmmu="$libs_softmmu $pixman_libs"
4060 echo "Install prefix $prefix"
4061 echo "BIOS directory `eval echo $qemu_datadir`"
4062 echo "binary directory `eval echo $bindir`"
4063 echo "library directory `eval echo $libdir`"
4064 echo "module directory `eval echo $qemu_moddir`"
4065 echo "libexec directory `eval echo $libexecdir`"
4066 echo "include directory `eval echo $includedir`"
4067 echo "config directory `eval echo $sysconfdir`"
4068 if test "$mingw32" = "no" ; then
4069 echo "local state directory `eval echo $local_statedir`"
4070 echo "Manual directory `eval echo $mandir`"
4071 echo "ELF interp prefix $interp_prefix"
4072 else
4073 echo "local state directory queried at runtime"
4074 echo "Windows SDK $win_sdk"
4076 echo "Source path $source_path"
4077 echo "C compiler $cc"
4078 echo "Host C compiler $host_cc"
4079 echo "C++ compiler $cxx"
4080 echo "Objective-C compiler $objcc"
4081 echo "ARFLAGS $ARFLAGS"
4082 echo "CFLAGS $CFLAGS"
4083 echo "QEMU_CFLAGS $QEMU_CFLAGS"
4084 echo "LDFLAGS $LDFLAGS"
4085 echo "make $make"
4086 echo "install $install"
4087 echo "python $python"
4088 if test "$slirp" = "yes" ; then
4089 echo "smbd $smbd"
4091 echo "module support $modules"
4092 echo "host CPU $cpu"
4093 echo "host big endian $bigendian"
4094 echo "target list $target_list"
4095 echo "tcg debug enabled $debug_tcg"
4096 echo "gprof enabled $gprof"
4097 echo "sparse enabled $sparse"
4098 echo "strip binaries $strip_opt"
4099 echo "profiler $profiler"
4100 echo "static build $static"
4101 if test "$darwin" = "yes" ; then
4102 echo "Cocoa support $cocoa"
4104 echo "pixman $pixman"
4105 echo "SDL support $sdl"
4106 echo "GTK support $gtk"
4107 echo "VTE support $vte"
4108 echo "curses support $curses"
4109 echo "curl support $curl"
4110 echo "mingw32 support $mingw32"
4111 echo "Audio drivers $audio_drv_list"
4112 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4113 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4114 echo "VirtFS support $virtfs"
4115 echo "VNC support $vnc"
4116 if test "$vnc" = "yes" ; then
4117 echo "VNC TLS support $vnc_tls"
4118 echo "VNC SASL support $vnc_sasl"
4119 echo "VNC JPEG support $vnc_jpeg"
4120 echo "VNC PNG support $vnc_png"
4121 echo "VNC WS support $vnc_ws"
4123 if test -n "$sparc_cpu"; then
4124 echo "Target Sparc Arch $sparc_cpu"
4126 echo "xen support $xen"
4127 echo "brlapi support $brlapi"
4128 echo "bluez support $bluez"
4129 echo "Documentation $docs"
4130 [ ! -z "$uname_release" ] && \
4131 echo "uname -r $uname_release"
4132 echo "GUEST_BASE $guest_base"
4133 echo "PIE $pie"
4134 echo "vde support $vde"
4135 echo "netmap support $netmap"
4136 echo "Linux AIO support $linux_aio"
4137 echo "ATTR/XATTR support $attr"
4138 echo "Install blobs $blobs"
4139 echo "KVM support $kvm"
4140 echo "RDMA support $rdma"
4141 echo "TCG interpreter $tcg_interpreter"
4142 echo "fdt support $fdt"
4143 echo "preadv support $preadv"
4144 echo "fdatasync $fdatasync"
4145 echo "madvise $madvise"
4146 echo "posix_madvise $posix_madvise"
4147 echo "sigev_thread_id $sigev_thread_id"
4148 echo "uuid support $uuid"
4149 echo "libcap-ng support $cap_ng"
4150 echo "vhost-net support $vhost_net"
4151 echo "vhost-scsi support $vhost_scsi"
4152 echo "Trace backend $trace_backend"
4153 echo "Trace output file $trace_file-<pid>"
4154 if test "$spice" = "yes"; then
4155 echo "spice support $spice ($spice_protocol_version/$spice_server_version)"
4156 else
4157 echo "spice support $spice"
4159 echo "rbd support $rbd"
4160 echo "xfsctl support $xfs"
4161 echo "nss used $smartcard_nss"
4162 echo "libusb $libusb"
4163 echo "usb net redir $usb_redir"
4164 echo "GLX support $glx"
4165 if test "$libiscsi_version" = "1.4.0"; then
4166 echo "libiscsi support $libiscsi (1.4.0)"
4167 else
4168 echo "libiscsi support $libiscsi"
4170 echo "libnfs support $libnfs"
4171 echo "build guest agent $guest_agent"
4172 echo "QGA VSS support $guest_agent_with_vss"
4173 echo "seccomp support $seccomp"
4174 echo "coroutine backend $coroutine"
4175 echo "coroutine pool $coroutine_pool"
4176 echo "GlusterFS support $glusterfs"
4177 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4178 echo "gcov $gcov_tool"
4179 echo "gcov enabled $gcov"
4180 echo "TPM support $tpm"
4181 echo "libssh2 support $libssh2"
4182 echo "TPM passthrough $tpm_passthrough"
4183 echo "QOM debugging $qom_cast_debug"
4184 echo "vhdx $vhdx"
4185 echo "Quorum $quorum"
4186 echo "lzo support $lzo"
4187 echo "snappy support $snappy"
4189 if test "$sdl_too_old" = "yes"; then
4190 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4193 config_host_mak="config-host.mak"
4195 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4197 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4198 echo >> $config_host_mak
4200 echo all: >> $config_host_mak
4201 echo "prefix=$prefix" >> $config_host_mak
4202 echo "bindir=$bindir" >> $config_host_mak
4203 echo "libdir=$libdir" >> $config_host_mak
4204 echo "libexecdir=$libexecdir" >> $config_host_mak
4205 echo "includedir=$includedir" >> $config_host_mak
4206 echo "mandir=$mandir" >> $config_host_mak
4207 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4208 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4209 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4210 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4211 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4212 if test "$mingw32" = "no" ; then
4213 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4215 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4216 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4217 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4218 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4219 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4221 echo "ARCH=$ARCH" >> $config_host_mak
4223 if test "$debug_tcg" = "yes" ; then
4224 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4226 if test "$strip_opt" = "yes" ; then
4227 echo "STRIP=${strip}" >> $config_host_mak
4229 if test "$bigendian" = "yes" ; then
4230 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4232 if test "$mingw32" = "yes" ; then
4233 echo "CONFIG_WIN32=y" >> $config_host_mak
4234 rc_version=`cat $source_path/VERSION`
4235 version_major=${rc_version%%.*}
4236 rc_version=${rc_version#*.}
4237 version_minor=${rc_version%%.*}
4238 rc_version=${rc_version#*.}
4239 version_subminor=${rc_version%%.*}
4240 version_micro=0
4241 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4242 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4243 if test "$guest_agent_with_vss" = "yes" ; then
4244 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4245 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4247 else
4248 echo "CONFIG_POSIX=y" >> $config_host_mak
4251 if test "$linux" = "yes" ; then
4252 echo "CONFIG_LINUX=y" >> $config_host_mak
4255 if test "$darwin" = "yes" ; then
4256 echo "CONFIG_DARWIN=y" >> $config_host_mak
4259 if test "$aix" = "yes" ; then
4260 echo "CONFIG_AIX=y" >> $config_host_mak
4263 if test "$solaris" = "yes" ; then
4264 echo "CONFIG_SOLARIS=y" >> $config_host_mak
4265 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4266 if test "$needs_libsunmath" = "yes" ; then
4267 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4270 if test "$haiku" = "yes" ; then
4271 echo "CONFIG_HAIKU=y" >> $config_host_mak
4273 if test "$static" = "yes" ; then
4274 echo "CONFIG_STATIC=y" >> $config_host_mak
4276 if test "$profiler" = "yes" ; then
4277 echo "CONFIG_PROFILER=y" >> $config_host_mak
4279 if test "$slirp" = "yes" ; then
4280 echo "CONFIG_SLIRP=y" >> $config_host_mak
4281 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4283 if test "$vde" = "yes" ; then
4284 echo "CONFIG_VDE=y" >> $config_host_mak
4286 if test "$netmap" = "yes" ; then
4287 echo "CONFIG_NETMAP=y" >> $config_host_mak
4289 if test "$cap_ng" = "yes" ; then
4290 echo "CONFIG_LIBCAP=y" >> $config_host_mak
4292 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4293 for drv in $audio_drv_list; do
4294 def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4295 echo "$def=y" >> $config_host_mak
4296 if test "$drv" = "fmod"; then
4297 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4299 done
4300 if test "$audio_pt_int" = "yes" ; then
4301 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4303 if test "$audio_win_int" = "yes" ; then
4304 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4306 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4307 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4308 if test "$vnc" = "yes" ; then
4309 echo "CONFIG_VNC=y" >> $config_host_mak
4311 if test "$vnc_tls" = "yes" ; then
4312 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4314 if test "$vnc_sasl" = "yes" ; then
4315 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4317 if test "$vnc_jpeg" = "yes" ; then
4318 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4320 if test "$vnc_png" = "yes" ; then
4321 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4323 if test "$vnc_ws" = "yes" ; then
4324 echo "CONFIG_VNC_WS=y" >> $config_host_mak
4325 echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4327 if test "$fnmatch" = "yes" ; then
4328 echo "CONFIG_FNMATCH=y" >> $config_host_mak
4330 if test "$uuid" = "yes" ; then
4331 echo "CONFIG_UUID=y" >> $config_host_mak
4333 if test "$xfs" = "yes" ; then
4334 echo "CONFIG_XFS=y" >> $config_host_mak
4336 qemu_version=`head $source_path/VERSION`
4337 echo "VERSION=$qemu_version" >>$config_host_mak
4338 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4339 echo "SRC_PATH=$source_path" >> $config_host_mak
4340 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4341 if [ "$docs" = "yes" ] ; then
4342 echo "BUILD_DOCS=yes" >> $config_host_mak
4344 if test "$modules" = "yes"; then
4345 # $shacmd can generate a hash started with digit, which the compiler doesn't
4346 # like as an symbol. So prefix it with an underscore
4347 echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4348 echo "CONFIG_MODULES=y" >> $config_host_mak
4350 if test "$sdl" = "yes" ; then
4351 echo "CONFIG_SDL=y" >> $config_host_mak
4352 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4354 if test "$cocoa" = "yes" ; then
4355 echo "CONFIG_COCOA=y" >> $config_host_mak
4357 if test "$curses" = "yes" ; then
4358 echo "CONFIG_CURSES=y" >> $config_host_mak
4360 if test "$utimens" = "yes" ; then
4361 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4363 if test "$pipe2" = "yes" ; then
4364 echo "CONFIG_PIPE2=y" >> $config_host_mak
4366 if test "$accept4" = "yes" ; then
4367 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4369 if test "$splice" = "yes" ; then
4370 echo "CONFIG_SPLICE=y" >> $config_host_mak
4372 if test "$eventfd" = "yes" ; then
4373 echo "CONFIG_EVENTFD=y" >> $config_host_mak
4375 if test "$fallocate" = "yes" ; then
4376 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4378 if test "$fallocate_punch_hole" = "yes" ; then
4379 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4381 if test "$sync_file_range" = "yes" ; then
4382 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4384 if test "$fiemap" = "yes" ; then
4385 echo "CONFIG_FIEMAP=y" >> $config_host_mak
4387 if test "$dup3" = "yes" ; then
4388 echo "CONFIG_DUP3=y" >> $config_host_mak
4390 if test "$ppoll" = "yes" ; then
4391 echo "CONFIG_PPOLL=y" >> $config_host_mak
4393 if test "$prctl_pr_set_timerslack" = "yes" ; then
4394 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4396 if test "$epoll" = "yes" ; then
4397 echo "CONFIG_EPOLL=y" >> $config_host_mak
4399 if test "$epoll_create1" = "yes" ; then
4400 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4402 if test "$epoll_pwait" = "yes" ; then
4403 echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4405 if test "$sendfile" = "yes" ; then
4406 echo "CONFIG_SENDFILE=y" >> $config_host_mak
4408 if test "$inotify" = "yes" ; then
4409 echo "CONFIG_INOTIFY=y" >> $config_host_mak
4411 if test "$inotify1" = "yes" ; then
4412 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4414 if test "$byteswap_h" = "yes" ; then
4415 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4417 if test "$bswap_h" = "yes" ; then
4418 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4420 if test "$curl" = "yes" ; then
4421 echo "CONFIG_CURL=m" >> $config_host_mak
4422 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4423 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4425 if test "$brlapi" = "yes" ; then
4426 echo "CONFIG_BRLAPI=y" >> $config_host_mak
4428 if test "$bluez" = "yes" ; then
4429 echo "CONFIG_BLUEZ=y" >> $config_host_mak
4430 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4432 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4433 if test "$gtk" = "yes" ; then
4434 echo "CONFIG_GTK=y" >> $config_host_mak
4435 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4437 if test "$vte" = "yes" ; then
4438 echo "CONFIG_VTE=y" >> $config_host_mak
4439 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4441 if test "$xen" = "yes" ; then
4442 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4443 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4445 if test "$linux_aio" = "yes" ; then
4446 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4448 if test "$attr" = "yes" ; then
4449 echo "CONFIG_ATTR=y" >> $config_host_mak
4451 if test "$libattr" = "yes" ; then
4452 echo "CONFIG_LIBATTR=y" >> $config_host_mak
4454 if test "$virtfs" = "yes" ; then
4455 echo "CONFIG_VIRTFS=y" >> $config_host_mak
4457 if test "$vhost_scsi" = "yes" ; then
4458 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4460 if test "$blobs" = "yes" ; then
4461 echo "INSTALL_BLOBS=yes" >> $config_host_mak
4463 if test "$iovec" = "yes" ; then
4464 echo "CONFIG_IOVEC=y" >> $config_host_mak
4466 if test "$preadv" = "yes" ; then
4467 echo "CONFIG_PREADV=y" >> $config_host_mak
4469 if test "$fdt" = "yes" ; then
4470 echo "CONFIG_FDT=y" >> $config_host_mak
4472 if test "$signalfd" = "yes" ; then
4473 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4475 if test "$tcg_interpreter" = "yes" ; then
4476 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4478 if test "$fdatasync" = "yes" ; then
4479 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4481 if test "$madvise" = "yes" ; then
4482 echo "CONFIG_MADVISE=y" >> $config_host_mak
4484 if test "$posix_madvise" = "yes" ; then
4485 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4487 if test "$sigev_thread_id" = "yes" ; then
4488 echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4491 if test "$spice" = "yes" ; then
4492 echo "CONFIG_SPICE=y" >> $config_host_mak
4495 if test "$smartcard_nss" = "yes" ; then
4496 echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4497 echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4498 echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4501 if test "$libusb" = "yes" ; then
4502 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4505 if test "$usb_redir" = "yes" ; then
4506 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4509 if test "$glx" = "yes" ; then
4510 echo "CONFIG_GLX=y" >> $config_host_mak
4511 echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4514 if test "$lzo" = "yes" ; then
4515 echo "CONFIG_LZO=y" >> $config_host_mak
4518 if test "$snappy" = "yes" ; then
4519 echo "CONFIG_SNAPPY=y" >> $config_host_mak
4522 if test "$libiscsi" = "yes" ; then
4523 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4524 if test "$libiscsi_version" = "1.4.0"; then
4525 echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4527 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4528 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4531 if test "$libnfs" = "yes" ; then
4532 echo "CONFIG_LIBNFS=y" >> $config_host_mak
4535 if test "$seccomp" = "yes"; then
4536 echo "CONFIG_SECCOMP=y" >> $config_host_mak
4539 # XXX: suppress that
4540 if [ "$bsd" = "yes" ] ; then
4541 echo "CONFIG_BSD=y" >> $config_host_mak
4544 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4546 if test "$zero_malloc" = "yes" ; then
4547 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4549 if test "$qom_cast_debug" = "yes" ; then
4550 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4552 if test "$rbd" = "yes" ; then
4553 echo "CONFIG_RBD=m" >> $config_host_mak
4554 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4555 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4558 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4559 if test "$coroutine_pool" = "yes" ; then
4560 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4561 else
4562 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4565 if test "$open_by_handle_at" = "yes" ; then
4566 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4569 if test "$linux_magic_h" = "yes" ; then
4570 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4573 if test "$pragma_diagnostic_available" = "yes" ; then
4574 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4577 if test "$valgrind_h" = "yes" ; then
4578 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4581 if test "$has_environ" = "yes" ; then
4582 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4585 if test "$cpuid_h" = "yes" ; then
4586 echo "CONFIG_CPUID_H=y" >> $config_host_mak
4589 if test "$int128" = "yes" ; then
4590 echo "CONFIG_INT128=y" >> $config_host_mak
4593 if test "$getauxval" = "yes" ; then
4594 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4597 if test "$glusterfs" = "yes" ; then
4598 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4599 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4600 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4603 if test "$glusterfs_discard" = "yes" ; then
4604 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4607 if test "$glusterfs_zerofill" = "yes" ; then
4608 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4611 if test "$libssh2" = "yes" ; then
4612 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4613 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4614 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4617 if test "$quorum" = "yes" ; then
4618 echo "CONFIG_QUORUM=y" >> $config_host_mak
4621 if test "$virtio_blk_data_plane" = "yes" ; then
4622 echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4625 if test "$vhdx" = "yes" ; then
4626 echo "CONFIG_VHDX=y" >> $config_host_mak
4629 # USB host support
4630 if test "$libusb" = "yes"; then
4631 echo "HOST_USB=libusb legacy" >> $config_host_mak
4632 else
4633 echo "HOST_USB=stub" >> $config_host_mak
4636 # TPM passthrough support?
4637 if test "$tpm" = "yes"; then
4638 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4639 if test "$tpm_passthrough" = "yes"; then
4640 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4644 # use default implementation for tracing backend-specific routines
4645 trace_default=yes
4646 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4647 if test "$trace_backend" = "nop"; then
4648 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4650 if test "$trace_backend" = "simple"; then
4651 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4652 trace_default=no
4653 # Set the appropriate trace file.
4654 trace_file="\"$trace_file-\" FMT_pid"
4656 if test "$trace_backend" = "stderr"; then
4657 echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4658 trace_default=no
4660 if test "$trace_backend" = "ust"; then
4661 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4663 if test "$trace_backend" = "dtrace"; then
4664 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4665 if test "$trace_backend_stap" = "yes" ; then
4666 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4669 if test "$trace_backend" = "ftrace"; then
4670 if test "$linux" = "yes" ; then
4671 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4672 trace_default=no
4673 else
4674 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4677 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4678 if test "$trace_default" = "yes"; then
4679 echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4682 if test "$rdma" = "yes" ; then
4683 echo "CONFIG_RDMA=y" >> $config_host_mak
4686 # Hold two types of flag:
4687 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
4688 # a thread we have a handle to
4689 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
4690 # platform
4691 if test "$pthread_setname_np" = "yes" ; then
4692 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4693 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4696 if test "$tcg_interpreter" = "yes"; then
4697 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4698 elif test "$ARCH" = "sparc64" ; then
4699 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4700 elif test "$ARCH" = "s390x" ; then
4701 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4702 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4703 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4704 else
4705 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4707 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4709 echo "TOOLS=$tools" >> $config_host_mak
4710 echo "ROMS=$roms" >> $config_host_mak
4711 echo "MAKE=$make" >> $config_host_mak
4712 echo "INSTALL=$install" >> $config_host_mak
4713 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4714 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4715 if test -n "$libtool"; then
4716 echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4717 echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4718 else
4719 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4720 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4722 echo "PYTHON=$python" >> $config_host_mak
4723 echo "CC=$cc" >> $config_host_mak
4724 if $iasl -h > /dev/null 2>&1; then
4725 echo "IASL=$iasl" >> $config_host_mak
4727 echo "CC_I386=$cc_i386" >> $config_host_mak
4728 echo "HOST_CC=$host_cc" >> $config_host_mak
4729 echo "CXX=$cxx" >> $config_host_mak
4730 echo "OBJCC=$objcc" >> $config_host_mak
4731 echo "AR=$ar" >> $config_host_mak
4732 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4733 echo "AS=$as" >> $config_host_mak
4734 echo "CPP=$cpp" >> $config_host_mak
4735 echo "OBJCOPY=$objcopy" >> $config_host_mak
4736 echo "LD=$ld" >> $config_host_mak
4737 echo "WINDRES=$windres" >> $config_host_mak
4738 echo "LIBTOOL=$libtool" >> $config_host_mak
4739 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4740 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4741 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4742 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4743 if test "$sparse" = "yes" ; then
4744 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
4745 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
4746 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4748 if test "$cross_prefix" != ""; then
4749 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
4750 else
4751 echo "AUTOCONF_HOST := " >> $config_host_mak
4753 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4754 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4755 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4756 echo "LIBS+=$LIBS" >> $config_host_mak
4757 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4758 echo "EXESUF=$EXESUF" >> $config_host_mak
4759 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4760 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4761 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4762 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4763 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4764 if test "$gcov" = "yes" ; then
4765 echo "CONFIG_GCOV=y" >> $config_host_mak
4766 echo "GCOV=$gcov_tool" >> $config_host_mak
4769 # use included Linux headers
4770 if test "$linux" = "yes" ; then
4771 mkdir -p linux-headers
4772 case "$cpu" in
4773 i386|x86_64|x32)
4774 linux_arch=x86
4776 ppcemb|ppc|ppc64)
4777 linux_arch=powerpc
4779 s390x)
4780 linux_arch=s390
4782 aarch64)
4783 linux_arch=arm64
4786 # For most CPUs the kernel architecture name and QEMU CPU name match.
4787 linux_arch="$cpu"
4789 esac
4790 # For non-KVM architectures we will not have asm headers
4791 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4792 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4796 for target in $target_list; do
4797 target_dir="$target"
4798 config_target_mak=$target_dir/config-target.mak
4799 target_name=`echo $target | cut -d '-' -f 1`
4800 target_bigendian="no"
4802 case "$target_name" in
4803 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4804 target_bigendian=yes
4806 esac
4807 target_softmmu="no"
4808 target_user_only="no"
4809 target_linux_user="no"
4810 target_bsd_user="no"
4811 case "$target" in
4812 ${target_name}-softmmu)
4813 target_softmmu="yes"
4815 ${target_name}-linux-user)
4816 if test "$linux" != "yes" ; then
4817 error_exit "Target '$target' is only available on a Linux host"
4819 target_user_only="yes"
4820 target_linux_user="yes"
4822 ${target_name}-bsd-user)
4823 if test "$bsd" != "yes" ; then
4824 error_exit "Target '$target' is only available on a BSD host"
4826 target_user_only="yes"
4827 target_bsd_user="yes"
4830 error_exit "Target '$target' not recognised"
4831 exit 1
4833 esac
4835 mkdir -p $target_dir
4836 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4838 bflt="no"
4839 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4840 gdb_xml_files=""
4842 TARGET_ARCH="$target_name"
4843 TARGET_BASE_ARCH=""
4844 TARGET_ABI_DIR=""
4846 case "$target_name" in
4847 i386)
4849 x86_64)
4850 TARGET_BASE_ARCH=i386
4852 alpha)
4854 arm|armeb)
4855 TARGET_ARCH=arm
4856 bflt="yes"
4857 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4859 aarch64)
4860 TARGET_BASE_ARCH=arm
4861 bflt="yes"
4862 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4864 cris)
4866 lm32)
4868 m68k)
4869 bflt="yes"
4870 gdb_xml_files="cf-core.xml cf-fp.xml"
4872 microblaze|microblazeel)
4873 TARGET_ARCH=microblaze
4874 bflt="yes"
4876 mips|mipsel)
4877 TARGET_ARCH=mips
4878 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4880 mipsn32|mipsn32el)
4881 TARGET_ARCH=mips64
4882 TARGET_BASE_ARCH=mips
4883 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4884 echo "TARGET_ABI32=y" >> $config_target_mak
4886 mips64|mips64el)
4887 TARGET_ARCH=mips64
4888 TARGET_BASE_ARCH=mips
4889 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4891 moxie)
4893 or32)
4894 TARGET_ARCH=openrisc
4895 TARGET_BASE_ARCH=openrisc
4897 ppc)
4898 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4900 ppcemb)
4901 TARGET_BASE_ARCH=ppc
4902 TARGET_ABI_DIR=ppc
4903 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4905 ppc64)
4906 TARGET_BASE_ARCH=ppc
4907 TARGET_ABI_DIR=ppc
4908 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4910 ppc64abi32)
4911 TARGET_ARCH=ppc64
4912 TARGET_BASE_ARCH=ppc
4913 TARGET_ABI_DIR=ppc
4914 echo "TARGET_ABI32=y" >> $config_target_mak
4915 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4917 sh4|sh4eb)
4918 TARGET_ARCH=sh4
4919 bflt="yes"
4921 sparc)
4923 sparc64)
4924 TARGET_BASE_ARCH=sparc
4926 sparc32plus)
4927 TARGET_ARCH=sparc64
4928 TARGET_BASE_ARCH=sparc
4929 TARGET_ABI_DIR=sparc
4930 echo "TARGET_ABI32=y" >> $config_target_mak
4932 s390x)
4934 unicore32)
4936 xtensa|xtensaeb)
4937 TARGET_ARCH=xtensa
4940 error_exit "Unsupported target CPU"
4942 esac
4943 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4944 if [ "$TARGET_BASE_ARCH" = "" ]; then
4945 TARGET_BASE_ARCH=$TARGET_ARCH
4948 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4950 upper() {
4951 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4954 target_arch_name="`upper $TARGET_ARCH`"
4955 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4956 echo "TARGET_NAME=$target_name" >> $config_target_mak
4957 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4958 if [ "$TARGET_ABI_DIR" = "" ]; then
4959 TARGET_ABI_DIR=$TARGET_ARCH
4961 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4962 case "$target_name" in
4963 i386|x86_64)
4964 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4965 echo "CONFIG_XEN=y" >> $config_target_mak
4966 if test "$xen_pci_passthrough" = yes; then
4967 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4972 esac
4973 case "$target_name" in
4974 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4975 # Make sure the target and host cpus are compatible
4976 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4977 \( "$target_name" = "$cpu" -o \
4978 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4979 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \
4980 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \
4981 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4982 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \
4983 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) \) ; then
4984 echo "CONFIG_KVM=y" >> $config_target_mak
4985 if test "$vhost_net" = "yes" ; then
4986 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4989 esac
4990 if test "$target_bigendian" = "yes" ; then
4991 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4993 if test "$target_softmmu" = "yes" ; then
4994 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4996 if test "$target_user_only" = "yes" ; then
4997 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4998 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5000 if test "$target_linux_user" = "yes" ; then
5001 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5003 list=""
5004 if test ! -z "$gdb_xml_files" ; then
5005 for x in $gdb_xml_files; do
5006 list="$list $source_path/gdb-xml/$x"
5007 done
5008 echo "TARGET_XML_FILES=$list" >> $config_target_mak
5011 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5012 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5014 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5015 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5017 if test "$target_bsd_user" = "yes" ; then
5018 echo "CONFIG_BSD_USER=y" >> $config_target_mak
5021 # generate QEMU_CFLAGS/LDFLAGS for targets
5023 cflags=""
5024 ldflags=""
5026 for i in $ARCH $TARGET_BASE_ARCH ; do
5027 case "$i" in
5028 alpha)
5029 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
5030 echo "CONFIG_ALPHA_DIS=y" >> config-all-disas.mak
5032 aarch64)
5033 if test -n "${cxx}"; then
5034 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5035 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5038 arm)
5039 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
5040 echo "CONFIG_ARM_DIS=y" >> config-all-disas.mak
5041 if test -n "${cxx}"; then
5042 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5043 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5046 cris)
5047 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
5048 echo "CONFIG_CRIS_DIS=y" >> config-all-disas.mak
5050 hppa)
5051 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
5052 echo "CONFIG_HPPA_DIS=y" >> config-all-disas.mak
5054 i386|x86_64|x32)
5055 echo "CONFIG_I386_DIS=y" >> $config_target_mak
5056 echo "CONFIG_I386_DIS=y" >> config-all-disas.mak
5058 ia64*)
5059 echo "CONFIG_IA64_DIS=y" >> $config_target_mak
5060 echo "CONFIG_IA64_DIS=y" >> config-all-disas.mak
5062 lm32)
5063 echo "CONFIG_LM32_DIS=y" >> $config_target_mak
5064 echo "CONFIG_LM32_DIS=y" >> config-all-disas.mak
5066 m68k)
5067 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
5068 echo "CONFIG_M68K_DIS=y" >> config-all-disas.mak
5070 microblaze*)
5071 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
5072 echo "CONFIG_MICROBLAZE_DIS=y" >> config-all-disas.mak
5074 mips*)
5075 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
5076 echo "CONFIG_MIPS_DIS=y" >> config-all-disas.mak
5078 moxie*)
5079 echo "CONFIG_MOXIE_DIS=y" >> $config_target_mak
5080 echo "CONFIG_MOXIE_DIS=y" >> config-all-disas.mak
5082 or32)
5083 echo "CONFIG_OPENRISC_DIS=y" >> $config_target_mak
5084 echo "CONFIG_OPENRISC_DIS=y" >> config-all-disas.mak
5086 ppc*)
5087 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
5088 echo "CONFIG_PPC_DIS=y" >> config-all-disas.mak
5090 s390*)
5091 echo "CONFIG_S390_DIS=y" >> $config_target_mak
5092 echo "CONFIG_S390_DIS=y" >> config-all-disas.mak
5094 sh4)
5095 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
5096 echo "CONFIG_SH4_DIS=y" >> config-all-disas.mak
5098 sparc*)
5099 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
5100 echo "CONFIG_SPARC_DIS=y" >> config-all-disas.mak
5102 xtensa*)
5103 echo "CONFIG_XTENSA_DIS=y" >> $config_target_mak
5104 echo "CONFIG_XTENSA_DIS=y" >> config-all-disas.mak
5106 esac
5107 done
5108 if test "$tcg_interpreter" = "yes" ; then
5109 echo "CONFIG_TCI_DIS=y" >> $config_target_mak
5110 echo "CONFIG_TCI_DIS=y" >> config-all-disas.mak
5113 case "$ARCH" in
5114 alpha)
5115 # Ensure there's only a single GP
5116 cflags="-msmall-data $cflags"
5118 esac
5120 if test "$gprof" = "yes" ; then
5121 echo "TARGET_GPROF=yes" >> $config_target_mak
5122 if test "$target_linux_user" = "yes" ; then
5123 cflags="-p $cflags"
5124 ldflags="-p $ldflags"
5126 if test "$target_softmmu" = "yes" ; then
5127 ldflags="-p $ldflags"
5128 echo "GPROF_CFLAGS=-p" >> $config_target_mak
5132 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5133 ldflags="$ldflags $textseg_ldflags"
5136 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5137 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5139 done # for target in $targets
5141 if [ "$pixman" = "internal" ]; then
5142 echo "config-host.h: subdir-pixman" >> $config_host_mak
5145 if test "$rdma" = "yes" ; then
5146 echo "CONFIG_RDMA=y" >> $config_host_mak
5149 if [ "$dtc_internal" = "yes" ]; then
5150 echo "config-host.h: subdir-dtc" >> $config_host_mak
5153 # build tree in object directory in case the source is not in the current directory
5154 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5155 DIRS="$DIRS fsdev"
5156 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5157 DIRS="$DIRS roms/seabios roms/vgabios"
5158 DIRS="$DIRS qapi-generated"
5159 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5160 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5161 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5162 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5163 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5164 FILES="$FILES pc-bios/s390-ccw/Makefile"
5165 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5166 FILES="$FILES pc-bios/qemu-icon.bmp"
5167 for bios_file in \
5168 $source_path/pc-bios/*.bin \
5169 $source_path/pc-bios/*.aml \
5170 $source_path/pc-bios/*.rom \
5171 $source_path/pc-bios/*.dtb \
5172 $source_path/pc-bios/*.img \
5173 $source_path/pc-bios/openbios-* \
5174 $source_path/pc-bios/palcode-*
5176 FILES="$FILES pc-bios/`basename $bios_file`"
5177 done
5178 for test_file in `find $source_path/tests/acpi-test-data -type f`
5180 FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5181 done
5182 mkdir -p $DIRS
5183 for f in $FILES ; do
5184 if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5185 symlink "$source_path/$f" "$f"
5187 done
5189 # temporary config to build submodules
5190 for rom in seabios vgabios ; do
5191 config_mak=roms/$rom/config.mak
5192 echo "# Automatically generated by configure - do not modify" > $config_mak
5193 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5194 echo "AS=$as" >> $config_mak
5195 echo "CC=$cc" >> $config_mak
5196 echo "BCC=bcc" >> $config_mak
5197 echo "CPP=$cpp" >> $config_mak
5198 echo "OBJCOPY=objcopy" >> $config_mak
5199 echo "IASL=$iasl" >> $config_mak
5200 echo "LD=$ld" >> $config_mak
5201 done
5203 if test "$docs" = "yes" ; then
5204 mkdir -p QMP
5207 # Save the configure command line for later reuse.
5208 cat <<EOD >config.status
5209 #!/bin/sh
5210 # Generated by configure.
5211 # Run this file to recreate the current configuration.
5212 # Compiler output produced by configure, useful for debugging
5213 # configure, is in config.log if it exists.
5215 printf "exec" >>config.status
5216 printf " '%s'" "$0" "$@" >>config.status
5217 echo >>config.status
5218 chmod +x config.status