s390x/kvm: make flic play well with old kernels
[qemu.git] / configure
bloba994f4196fa3ceb578b96e0014b78dc2370e3b49
1 #!/bin/sh
3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Temporary directory used for files created while
7 # configure runs. Since it is in the build directory
8 # we can safely blow away any previous version of it
9 # (and we need not jump through hoops to try to delete
10 # it when configure exits.)
11 TMPDIR1="config-temp"
12 rm -rf "${TMPDIR1}"
13 mkdir -p "${TMPDIR1}"
14 if [ $? -ne 0 ]; then
15 echo "ERROR: failed to create temporary directory"
16 exit 1
19 TMPB="qemu-conf"
20 TMPC="${TMPDIR1}/${TMPB}.c"
21 TMPO="${TMPDIR1}/${TMPB}.o"
22 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
23 TMPL="${TMPDIR1}/${TMPB}.lo"
24 TMPA="${TMPDIR1}/lib${TMPB}.la"
25 TMPE="${TMPDIR1}/${TMPB}.exe"
27 rm -f config.log
29 # Print a helpful header at the top of config.log
30 echo "# QEMU configure log $(date)" >> config.log
31 printf "# Configured with:" >> config.log
32 printf " '%s'" "$0" "$@" >> config.log
33 echo >> config.log
34 echo "#" >> config.log
36 error_exit() {
37 echo
38 echo "ERROR: $1"
39 while test -n "$2"; do
40 echo " $2"
41 shift
42 done
43 echo
44 exit 1
47 do_compiler() {
48 # Run the compiler, capturing its output to the log. First argument
49 # is compiler binary to execute.
50 local compiler="$1"
51 shift
52 echo $compiler "$@" >> config.log
53 $compiler "$@" >> config.log 2>&1 || return $?
54 # Test passed. If this is an --enable-werror build, rerun
55 # the test with -Werror and bail out if it fails. This
56 # makes warning-generating-errors in configure test code
57 # obvious to developers.
58 if test "$werror" != "yes"; then
59 return 0
61 # Don't bother rerunning the compile if we were already using -Werror
62 case "$*" in
63 *-Werror*)
64 return 0
66 esac
67 echo $compiler -Werror "$@" >> config.log
68 $compiler -Werror "$@" >> config.log 2>&1 && return $?
69 error_exit "configure test passed without -Werror but failed with -Werror." \
70 "This is probably a bug in the configure script. The failing command" \
71 "will be at the bottom of config.log." \
72 "You can run configure with --disable-werror to bypass this check."
75 do_cc() {
76 do_compiler "$cc" "$@"
79 do_cxx() {
80 do_compiler "$cxx" "$@"
83 update_cxxflags() {
84 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
85 # options which some versions of GCC's C++ compiler complain about
86 # because they only make sense for C programs.
87 QEMU_CXXFLAGS=
88 for arg in $QEMU_CFLAGS; do
89 case $arg in
90 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
91 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
94 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
96 esac
97 done
100 compile_object() {
101 do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
104 compile_prog() {
105 local_cflags="$1"
106 local_ldflags="$2"
107 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
110 do_libtool() {
111 local mode=$1
112 shift
113 # Run the compiler, capturing its output to the log.
114 echo $libtool $mode --tag=CC $cc "$@" >> config.log
115 $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
116 # Test passed. If this is an --enable-werror build, rerun
117 # the test with -Werror and bail out if it fails. This
118 # makes warning-generating-errors in configure test code
119 # obvious to developers.
120 if test "$werror" != "yes"; then
121 return 0
123 # Don't bother rerunning the compile if we were already using -Werror
124 case "$*" in
125 *-Werror*)
126 return 0
128 esac
129 echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
130 $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
131 error_exit "configure test passed without -Werror but failed with -Werror." \
132 "This is probably a bug in the configure script. The failing command" \
133 "will be at the bottom of config.log." \
134 "You can run configure with --disable-werror to bypass this check."
137 libtool_prog() {
138 do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
139 do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
142 # symbolically link $1 to $2. Portable version of "ln -sf".
143 symlink() {
144 rm -rf "$2"
145 mkdir -p "$(dirname "$2")"
146 ln -s "$1" "$2"
149 # check whether a command is available to this shell (may be either an
150 # executable or a builtin)
151 has() {
152 type "$1" >/dev/null 2>&1
155 # search for an executable in PATH
156 path_of() {
157 local_command="$1"
158 local_ifs="$IFS"
159 local_dir=""
161 # pathname has a dir component?
162 if [ "${local_command#*/}" != "$local_command" ]; then
163 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
164 echo "$local_command"
165 return 0
168 if [ -z "$local_command" ]; then
169 return 1
172 IFS=:
173 for local_dir in $PATH; do
174 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
175 echo "$local_dir/$local_command"
176 IFS="${local_ifs:-$(printf ' \t\n')}"
177 return 0
179 done
180 # not found
181 IFS="${local_ifs:-$(printf ' \t\n')}"
182 return 1
185 have_backend () {
186 echo "$trace_backends" | grep "$1" >/dev/null
189 # default parameters
190 source_path=`dirname "$0"`
191 cpu=""
192 iasl="iasl"
193 interp_prefix="/usr/gnemul/qemu-%M"
194 static="no"
195 cross_prefix=""
196 audio_drv_list=""
197 block_drv_rw_whitelist=""
198 block_drv_ro_whitelist=""
199 host_cc="cc"
200 libs_softmmu=""
201 libs_tools=""
202 audio_pt_int=""
203 audio_win_int=""
204 cc_i386=i386-pc-linux-gnu-gcc
205 libs_qga=""
206 debug_info="yes"
207 stack_protector=""
209 # Don't accept a target_list environment variable.
210 unset target_list
212 # Default value for a variable defining feature "foo".
213 # * foo="no" feature will only be used if --enable-foo arg is given
214 # * foo="" feature will be searched for, and if found, will be used
215 # unless --disable-foo is given
216 # * foo="yes" this value will only be set by --enable-foo flag.
217 # feature will searched for,
218 # if not found, configure exits with error
220 # Always add --enable-foo and --disable-foo command line args.
221 # Distributions want to ensure that several features are compiled in, and it
222 # is impossible without a --enable-foo that exits if a feature is not found.
224 bluez=""
225 brlapi=""
226 curl=""
227 curses=""
228 docs=""
229 fdt=""
230 netmap="no"
231 pixman=""
232 sdl=""
233 sdlabi="1.2"
234 virtfs=""
235 vnc="yes"
236 sparse="no"
237 uuid=""
238 vde=""
239 vnc_tls=""
240 vnc_sasl=""
241 vnc_jpeg=""
242 vnc_png=""
243 vnc_ws=""
244 xen=""
245 xen_ctrl_version=""
246 xen_pci_passthrough=""
247 linux_aio=""
248 cap_ng=""
249 attr=""
250 libattr=""
251 xfs=""
253 vhost_net="no"
254 vhost_scsi="no"
255 kvm="no"
256 rdma=""
257 gprof="no"
258 debug_tcg="no"
259 debug="no"
260 strip_opt="yes"
261 tcg_interpreter="no"
262 bigendian="no"
263 mingw32="no"
264 gcov="no"
265 gcov_tool="gcov"
266 EXESUF=""
267 DSOSUF=".so"
268 LDFLAGS_SHARED="-shared"
269 modules="no"
270 prefix="/usr/local"
271 mandir="\${prefix}/share/man"
272 datadir="\${prefix}/share"
273 qemu_docdir="\${prefix}/share/doc/qemu"
274 bindir="\${prefix}/bin"
275 libdir="\${prefix}/lib"
276 libexecdir="\${prefix}/libexec"
277 includedir="\${prefix}/include"
278 sysconfdir="\${prefix}/etc"
279 local_statedir="\${prefix}/var"
280 confsuffix="/qemu"
281 slirp="yes"
282 fmod_lib=""
283 fmod_inc=""
284 oss_lib=""
285 bsd="no"
286 linux="no"
287 solaris="no"
288 profiler="no"
289 cocoa="no"
290 softmmu="yes"
291 linux_user="no"
292 bsd_user="no"
293 guest_base="yes"
294 aix="no"
295 blobs="yes"
296 pkgversion=""
297 pie=""
298 zero_malloc=""
299 qom_cast_debug="yes"
300 trace_backends="nop"
301 trace_file="trace"
302 spice=""
303 rbd=""
304 smartcard_nss=""
305 libusb=""
306 usb_redir=""
307 glx=""
308 zlib="yes"
309 lzo="no"
310 snappy="no"
311 guest_agent=""
312 guest_agent_with_vss="no"
313 vss_win32_sdk=""
314 win_sdk="no"
315 want_tools="yes"
316 libiscsi=""
317 libnfs=""
318 coroutine=""
319 coroutine_pool=""
320 seccomp=""
321 glusterfs=""
322 glusterfs_discard="no"
323 glusterfs_zerofill="no"
324 virtio_blk_data_plane=""
325 gtk=""
326 gtkabi=""
327 vte=""
328 tpm="no"
329 libssh2=""
330 vhdx=""
331 quorum="no"
333 # parse CC options first
334 for opt do
335 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
336 case "$opt" in
337 --cross-prefix=*) cross_prefix="$optarg"
339 --cc=*) CC="$optarg"
341 --cxx=*) CXX="$optarg"
343 --source-path=*) source_path="$optarg"
345 --cpu=*) cpu="$optarg"
347 --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
348 EXTRA_CFLAGS="$optarg"
350 --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
351 EXTRA_LDFLAGS="$optarg"
353 --enable-debug-info) debug_info="yes"
355 --disable-debug-info) debug_info="no"
357 esac
358 done
359 # OS specific
360 # Using uname is really, really broken. Once we have the right set of checks
361 # we can eliminate its usage altogether.
363 # Preferred compiler:
364 # ${CC} (if set)
365 # ${cross_prefix}gcc (if cross-prefix specified)
366 # system compiler
367 if test -z "${CC}${cross_prefix}"; then
368 cc="$host_cc"
369 else
370 cc="${CC-${cross_prefix}gcc}"
373 if test -z "${CXX}${cross_prefix}"; then
374 cxx="c++"
375 else
376 cxx="${CXX-${cross_prefix}g++}"
379 ar="${AR-${cross_prefix}ar}"
380 as="${AS-${cross_prefix}as}"
381 cpp="${CPP-$cc -E}"
382 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
383 ld="${LD-${cross_prefix}ld}"
384 libtool="${LIBTOOL-${cross_prefix}libtool}"
385 strip="${STRIP-${cross_prefix}strip}"
386 windres="${WINDRES-${cross_prefix}windres}"
387 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
388 query_pkg_config() {
389 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
391 pkg_config=query_pkg_config
392 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
393 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
395 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
396 ARFLAGS="${ARFLAGS-rv}"
398 # default flags for all hosts
399 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
400 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
401 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
402 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
403 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
404 if test "$debug_info" = "yes"; then
405 CFLAGS="-g $CFLAGS"
406 LDFLAGS="-g $LDFLAGS"
409 # make source path absolute
410 source_path=`cd "$source_path"; pwd`
412 # running configure in the source tree?
413 # we know that's the case if configure is there.
414 if test -f "./configure"; then
415 pwd_is_source_path="y"
416 else
417 pwd_is_source_path="n"
420 check_define() {
421 cat > $TMPC <<EOF
422 #if !defined($1)
423 #error $1 not defined
424 #endif
425 int main(void) { return 0; }
427 compile_object
430 if check_define __linux__ ; then
431 targetos="Linux"
432 elif check_define _WIN32 ; then
433 targetos='MINGW32'
434 elif check_define __OpenBSD__ ; then
435 targetos='OpenBSD'
436 elif check_define __sun__ ; then
437 targetos='SunOS'
438 elif check_define __HAIKU__ ; then
439 targetos='Haiku'
440 else
441 targetos=`uname -s`
444 # Some host OSes need non-standard checks for which CPU to use.
445 # Note that these checks are broken for cross-compilation: if you're
446 # cross-compiling to one of these OSes then you'll need to specify
447 # the correct CPU with the --cpu option.
448 case $targetos in
449 Darwin)
450 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
451 # run 64-bit userspace code.
452 # If the user didn't specify a CPU explicitly and the kernel says this is
453 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
454 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
455 cpu="x86_64"
458 SunOS)
459 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
460 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
461 cpu="x86_64"
463 esac
465 if test ! -z "$cpu" ; then
466 # command line argument
468 elif check_define __i386__ ; then
469 cpu="i386"
470 elif check_define __x86_64__ ; then
471 if check_define __ILP32__ ; then
472 cpu="x32"
473 else
474 cpu="x86_64"
476 elif check_define __sparc__ ; then
477 if check_define __arch64__ ; then
478 cpu="sparc64"
479 else
480 cpu="sparc"
482 elif check_define _ARCH_PPC ; then
483 if check_define _ARCH_PPC64 ; then
484 cpu="ppc64"
485 else
486 cpu="ppc"
488 elif check_define __mips__ ; then
489 cpu="mips"
490 elif check_define __ia64__ ; then
491 cpu="ia64"
492 elif check_define __s390__ ; then
493 if check_define __s390x__ ; then
494 cpu="s390x"
495 else
496 cpu="s390"
498 elif check_define __arm__ ; then
499 cpu="arm"
500 elif check_define __aarch64__ ; then
501 cpu="aarch64"
502 elif check_define __hppa__ ; then
503 cpu="hppa"
504 else
505 cpu=`uname -m`
508 ARCH=
509 # Normalise host CPU name and set ARCH.
510 # Note that this case should only have supported host CPUs, not guests.
511 case "$cpu" in
512 ia64|ppc|ppc64|s390|s390x|sparc64|x32)
513 cpu="$cpu"
515 i386|i486|i586|i686|i86pc|BePC)
516 cpu="i386"
518 x86_64|amd64)
519 cpu="x86_64"
521 armv*b|armv*l|arm)
522 cpu="arm"
524 aarch64)
525 cpu="aarch64"
527 mips*)
528 cpu="mips"
530 sparc|sun4[cdmuv])
531 cpu="sparc"
534 # This will result in either an error or falling back to TCI later
535 ARCH=unknown
537 esac
538 if test -z "$ARCH"; then
539 ARCH="$cpu"
542 # OS specific
544 case $targetos in
545 CYGWIN*)
546 mingw32="yes"
547 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
548 audio_possible_drivers="winwave sdl"
549 audio_drv_list="winwave"
551 MINGW32*)
552 mingw32="yes"
553 audio_possible_drivers="winwave dsound sdl fmod"
554 audio_drv_list="winwave"
556 GNU/kFreeBSD)
557 bsd="yes"
558 audio_drv_list="oss"
559 audio_possible_drivers="oss sdl esd pa"
561 FreeBSD)
562 bsd="yes"
563 make="${MAKE-gmake}"
564 audio_drv_list="oss"
565 audio_possible_drivers="oss sdl esd pa"
566 # needed for kinfo_getvmmap(3) in libutil.h
567 LIBS="-lutil $LIBS"
568 netmap="" # enable netmap autodetect
570 DragonFly)
571 bsd="yes"
572 make="${MAKE-gmake}"
573 audio_drv_list="oss"
574 audio_possible_drivers="oss sdl esd pa"
576 NetBSD)
577 bsd="yes"
578 make="${MAKE-gmake}"
579 audio_drv_list="oss"
580 audio_possible_drivers="oss sdl esd"
581 oss_lib="-lossaudio"
583 OpenBSD)
584 bsd="yes"
585 make="${MAKE-gmake}"
586 audio_drv_list="sdl"
587 audio_possible_drivers="sdl esd"
589 Darwin)
590 bsd="yes"
591 darwin="yes"
592 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
593 if [ "$cpu" = "x86_64" ] ; then
594 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
595 LDFLAGS="-arch x86_64 $LDFLAGS"
597 cocoa="yes"
598 audio_drv_list="coreaudio"
599 audio_possible_drivers="coreaudio sdl fmod"
600 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
601 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
602 # Disable attempts to use ObjectiveC features in os/object.h since they
603 # won't work when we're compiling with gcc as a C compiler.
604 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
606 SunOS)
607 solaris="yes"
608 make="${MAKE-gmake}"
609 install="${INSTALL-ginstall}"
610 ld="gld"
611 smbd="${SMBD-/usr/sfw/sbin/smbd}"
612 needs_libsunmath="no"
613 solarisrev=`uname -r | cut -f2 -d.`
614 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
615 if test "$solarisrev" -le 9 ; then
616 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
617 needs_libsunmath="yes"
618 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
619 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
620 LIBS="-lsunmath $LIBS"
621 else
622 error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
623 "libsunmath from the Sun Studio compilers tools, due to a lack of" \
624 "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
625 "Studio 11 can be downloaded from www.sun.com."
629 if test -f /usr/include/sys/soundcard.h ; then
630 audio_drv_list="oss"
632 audio_possible_drivers="oss sdl"
633 # needed for CMSG_ macros in sys/socket.h
634 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
635 # needed for TIOCWIN* defines in termios.h
636 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
637 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
638 solarisnetlibs="-lsocket -lnsl -lresolv"
639 LIBS="$solarisnetlibs $LIBS"
640 libs_qga="$solarisnetlibs $libs_qga"
642 AIX)
643 aix="yes"
644 make="${MAKE-gmake}"
646 Haiku)
647 haiku="yes"
648 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
649 LIBS="-lposix_error_mapper -lnetwork $LIBS"
652 audio_drv_list="oss"
653 audio_possible_drivers="oss alsa sdl esd pa"
654 linux="yes"
655 linux_user="yes"
656 kvm="yes"
657 vhost_net="yes"
658 vhost_scsi="yes"
659 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
660 audio_possible_drivers="$audio_possible_drivers fmod"
662 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
664 esac
666 if [ "$bsd" = "yes" ] ; then
667 if [ "$darwin" != "yes" ] ; then
668 bsd_user="yes"
672 : ${make=${MAKE-make}}
673 : ${install=${INSTALL-install}}
674 : ${python=${PYTHON-python}}
675 : ${smbd=${SMBD-/usr/sbin/smbd}}
677 # Default objcc to clang if available, otherwise use CC
678 if has clang; then
679 objcc=clang
680 else
681 objcc="$cc"
684 if test "$mingw32" = "yes" ; then
685 EXESUF=".exe"
686 DSOSUF=".dll"
687 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
688 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
689 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
690 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
691 cat > $TMPC << EOF
692 int main(void) { return 0; }
694 if compile_prog "" "-liberty" ; then
695 LIBS="-liberty $LIBS"
697 prefix="c:/Program Files/QEMU"
698 mandir="\${prefix}"
699 datadir="\${prefix}"
700 qemu_docdir="\${prefix}"
701 bindir="\${prefix}"
702 sysconfdir="\${prefix}"
703 local_statedir=
704 confsuffix=""
705 libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
708 werror=""
710 for opt do
711 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
712 case "$opt" in
713 --help|-h) show_help=yes
715 --version|-V) exec cat $source_path/VERSION
717 --prefix=*) prefix="$optarg"
719 --interp-prefix=*) interp_prefix="$optarg"
721 --source-path=*)
723 --cross-prefix=*)
725 --cc=*)
727 --host-cc=*) host_cc="$optarg"
729 --cxx=*)
731 --iasl=*) iasl="$optarg"
733 --objcc=*) objcc="$optarg"
735 --make=*) make="$optarg"
737 --install=*) install="$optarg"
739 --python=*) python="$optarg"
741 --gcov=*) gcov_tool="$optarg"
743 --smbd=*) smbd="$optarg"
745 --extra-cflags=*)
747 --extra-ldflags=*)
749 --enable-debug-info)
751 --disable-debug-info)
753 --enable-modules)
754 modules="yes"
756 --cpu=*)
758 --target-list=*) target_list="$optarg"
760 --enable-trace-backends=*) trace_backends="$optarg"
762 # XXX: backwards compatibility
763 --enable-trace-backend=*) trace_backends="$optarg"
765 --with-trace-file=*) trace_file="$optarg"
767 --enable-gprof) gprof="yes"
769 --enable-gcov) gcov="yes"
771 --static)
772 static="yes"
773 LDFLAGS="-static $LDFLAGS"
774 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
776 --mandir=*) mandir="$optarg"
778 --bindir=*) bindir="$optarg"
780 --libdir=*) libdir="$optarg"
782 --libexecdir=*) libexecdir="$optarg"
784 --includedir=*) includedir="$optarg"
786 --datadir=*) datadir="$optarg"
788 --with-confsuffix=*) confsuffix="$optarg"
790 --docdir=*) qemu_docdir="$optarg"
792 --sysconfdir=*) sysconfdir="$optarg"
794 --localstatedir=*) local_statedir="$optarg"
796 --sbindir=*|--sharedstatedir=*|\
797 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
798 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
799 # These switches are silently ignored, for compatibility with
800 # autoconf-generated configure scripts. This allows QEMU's
801 # configure to be used by RPM and similar macros that set
802 # lots of directory switches by default.
804 --with-system-pixman) pixman="system"
806 --without-system-pixman) pixman="internal"
808 --without-pixman) pixman="none"
810 --disable-sdl) sdl="no"
812 --enable-sdl) sdl="yes"
814 --with-sdlabi=*) sdlabi="$optarg"
816 --disable-qom-cast-debug) qom_cast_debug="no"
818 --enable-qom-cast-debug) qom_cast_debug="yes"
820 --disable-virtfs) virtfs="no"
822 --enable-virtfs) virtfs="yes"
824 --disable-vnc) vnc="no"
826 --enable-vnc) vnc="yes"
828 --fmod-lib=*) fmod_lib="$optarg"
830 --fmod-inc=*) fmod_inc="$optarg"
832 --oss-lib=*) oss_lib="$optarg"
834 --audio-drv-list=*) audio_drv_list="$optarg"
836 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
838 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
840 --enable-debug-tcg) debug_tcg="yes"
842 --disable-debug-tcg) debug_tcg="no"
844 --enable-debug)
845 # Enable debugging options that aren't excessively noisy
846 debug_tcg="yes"
847 debug="yes"
848 strip_opt="no"
850 --enable-sparse) sparse="yes"
852 --disable-sparse) sparse="no"
854 --disable-strip) strip_opt="no"
856 --disable-vnc-tls) vnc_tls="no"
858 --enable-vnc-tls) vnc_tls="yes"
860 --disable-vnc-sasl) vnc_sasl="no"
862 --enable-vnc-sasl) vnc_sasl="yes"
864 --disable-vnc-jpeg) vnc_jpeg="no"
866 --enable-vnc-jpeg) vnc_jpeg="yes"
868 --disable-vnc-png) vnc_png="no"
870 --enable-vnc-png) vnc_png="yes"
872 --disable-vnc-ws) vnc_ws="no"
874 --enable-vnc-ws) vnc_ws="yes"
876 --disable-slirp) slirp="no"
878 --disable-uuid) uuid="no"
880 --enable-uuid) uuid="yes"
882 --disable-vde) vde="no"
884 --enable-vde) vde="yes"
886 --disable-netmap) netmap="no"
888 --enable-netmap) netmap="yes"
890 --disable-xen) xen="no"
892 --enable-xen) xen="yes"
894 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
896 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
898 --disable-brlapi) brlapi="no"
900 --enable-brlapi) brlapi="yes"
902 --disable-bluez) bluez="no"
904 --enable-bluez) bluez="yes"
906 --disable-kvm) kvm="no"
908 --enable-kvm) kvm="yes"
910 --disable-tcg-interpreter) tcg_interpreter="no"
912 --enable-tcg-interpreter) tcg_interpreter="yes"
914 --disable-cap-ng) cap_ng="no"
916 --enable-cap-ng) cap_ng="yes"
918 --disable-spice) spice="no"
920 --enable-spice) spice="yes"
922 --disable-libiscsi) libiscsi="no"
924 --enable-libiscsi) libiscsi="yes"
926 --disable-libnfs) libnfs="no"
928 --enable-libnfs) libnfs="yes"
930 --enable-profiler) profiler="yes"
932 --disable-cocoa) cocoa="no"
934 --enable-cocoa)
935 cocoa="yes" ;
936 sdl="no" ;
937 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
939 --disable-system) softmmu="no"
941 --enable-system) softmmu="yes"
943 --disable-user)
944 linux_user="no" ;
945 bsd_user="no" ;
947 --enable-user) ;;
948 --disable-linux-user) linux_user="no"
950 --enable-linux-user) linux_user="yes"
952 --disable-bsd-user) bsd_user="no"
954 --enable-bsd-user) bsd_user="yes"
956 --enable-guest-base) guest_base="yes"
958 --disable-guest-base) guest_base="no"
960 --enable-pie) pie="yes"
962 --disable-pie) pie="no"
964 --enable-werror) werror="yes"
966 --disable-werror) werror="no"
968 --enable-stack-protector) stack_protector="yes"
970 --disable-stack-protector) stack_protector="no"
972 --disable-curses) curses="no"
974 --enable-curses) curses="yes"
976 --disable-curl) curl="no"
978 --enable-curl) curl="yes"
980 --disable-fdt) fdt="no"
982 --enable-fdt) fdt="yes"
984 --disable-linux-aio) linux_aio="no"
986 --enable-linux-aio) linux_aio="yes"
988 --disable-attr) attr="no"
990 --enable-attr) attr="yes"
992 --disable-blobs) blobs="no"
994 --with-pkgversion=*) pkgversion=" ($optarg)"
996 --with-coroutine=*) coroutine="$optarg"
998 --disable-coroutine-pool) coroutine_pool="no"
1000 --enable-coroutine-pool) coroutine_pool="yes"
1002 --disable-docs) docs="no"
1004 --enable-docs) docs="yes"
1006 --disable-vhost-net) vhost_net="no"
1008 --enable-vhost-net) vhost_net="yes"
1010 --disable-vhost-scsi) vhost_scsi="no"
1012 --enable-vhost-scsi) vhost_scsi="yes"
1014 --disable-glx) glx="no"
1016 --enable-glx) glx="yes"
1018 --disable-rbd) rbd="no"
1020 --enable-rbd) rbd="yes"
1022 --disable-xfsctl) xfs="no"
1024 --enable-xfsctl) xfs="yes"
1026 --disable-smartcard-nss) smartcard_nss="no"
1028 --enable-smartcard-nss) smartcard_nss="yes"
1030 --disable-libusb) libusb="no"
1032 --enable-libusb) libusb="yes"
1034 --disable-usb-redir) usb_redir="no"
1036 --enable-usb-redir) usb_redir="yes"
1038 --disable-zlib-test) zlib="no"
1040 --enable-lzo) lzo="yes"
1042 --enable-snappy) snappy="yes"
1044 --enable-guest-agent) guest_agent="yes"
1046 --disable-guest-agent) guest_agent="no"
1048 --with-vss-sdk) vss_win32_sdk=""
1050 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1052 --without-vss-sdk) vss_win32_sdk="no"
1054 --with-win-sdk) win_sdk=""
1056 --with-win-sdk=*) win_sdk="$optarg"
1058 --without-win-sdk) win_sdk="no"
1060 --enable-tools) want_tools="yes"
1062 --disable-tools) want_tools="no"
1064 --enable-seccomp) seccomp="yes"
1066 --disable-seccomp) seccomp="no"
1068 --disable-glusterfs) glusterfs="no"
1070 --enable-glusterfs) glusterfs="yes"
1072 --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1074 --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1076 --disable-gtk) gtk="no"
1078 --enable-gtk) gtk="yes"
1080 --enable-rdma) rdma="yes"
1082 --disable-rdma) rdma="no"
1084 --with-gtkabi=*) gtkabi="$optarg"
1086 --disable-vte) vte="no"
1088 --enable-vte) vte="yes"
1090 --enable-tpm) tpm="yes"
1092 --disable-libssh2) libssh2="no"
1094 --enable-libssh2) libssh2="yes"
1096 --enable-vhdx) vhdx="yes"
1098 --disable-vhdx) vhdx="no"
1100 --disable-quorum) quorum="no"
1102 --enable-quorum) quorum="yes"
1105 echo "ERROR: unknown option $opt"
1106 echo "Try '$0 --help' for more information"
1107 exit 1
1109 esac
1110 done
1112 if ! has $python; then
1113 error_exit "Python not found. Use --python=/path/to/python"
1116 # Note that if the Python conditional here evaluates True we will exit
1117 # with status 1 which is a shell 'false' value.
1118 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1119 error_exit "Cannot use '$python', Python 2.4 or later is required." \
1120 "Note that Python 3 or later is not yet supported." \
1121 "Use --python=/path/to/python to specify a supported Python."
1124 # The -B switch was added in Python 2.6.
1125 # If it is supplied, compiled files are not written.
1126 # Use it for Python versions which support it.
1127 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1128 python="$python -B"
1131 case "$cpu" in
1132 ppc)
1133 CPU_CFLAGS="-m32"
1134 LDFLAGS="-m32 $LDFLAGS"
1136 ppc64)
1137 CPU_CFLAGS="-m64"
1138 LDFLAGS="-m64 $LDFLAGS"
1140 sparc)
1141 LDFLAGS="-m32 $LDFLAGS"
1142 CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1144 sparc64)
1145 LDFLAGS="-m64 $LDFLAGS"
1146 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1148 s390)
1149 CPU_CFLAGS="-m31"
1150 LDFLAGS="-m31 $LDFLAGS"
1152 s390x)
1153 CPU_CFLAGS="-m64"
1154 LDFLAGS="-m64 $LDFLAGS"
1156 i386)
1157 CPU_CFLAGS="-m32"
1158 LDFLAGS="-m32 $LDFLAGS"
1159 cc_i386='$(CC) -m32'
1161 x86_64)
1162 CPU_CFLAGS="-m64"
1163 LDFLAGS="-m64 $LDFLAGS"
1164 cc_i386='$(CC) -m32'
1166 x32)
1167 CPU_CFLAGS="-mx32"
1168 LDFLAGS="-mx32 $LDFLAGS"
1169 cc_i386='$(CC) -m32'
1171 # No special flags required for other host CPUs
1172 esac
1174 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1175 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1177 default_target_list=""
1179 mak_wilds=""
1181 if [ "$softmmu" = "yes" ]; then
1182 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1184 if [ "$linux_user" = "yes" ]; then
1185 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1187 if [ "$bsd_user" = "yes" ]; then
1188 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1191 for config in $mak_wilds; do
1192 default_target_list="${default_target_list} $(basename "$config" .mak)"
1193 done
1195 if test x"$show_help" = x"yes" ; then
1196 cat << EOF
1198 Usage: configure [options]
1199 Options: [defaults in brackets after descriptions]
1201 Standard options:
1202 --help print this message
1203 --prefix=PREFIX install in PREFIX [$prefix]
1204 --interp-prefix=PREFIX where to find shared libraries, etc.
1205 use %M for cpu name [$interp_prefix]
1206 --target-list=LIST set target list (default: build everything)
1207 $(echo Available targets: $default_target_list | \
1208 fold -s -w 53 | sed -e 's/^/ /')
1210 Advanced options (experts only):
1211 --source-path=PATH path of source code [$source_path]
1212 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1213 --cc=CC use C compiler CC [$cc]
1214 --iasl=IASL use ACPI compiler IASL [$iasl]
1215 --host-cc=CC use C compiler CC [$host_cc] for code run at
1216 build time
1217 --cxx=CXX use C++ compiler CXX [$cxx]
1218 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1219 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1220 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1221 --make=MAKE use specified make [$make]
1222 --install=INSTALL use specified install [$install]
1223 --python=PYTHON use specified python [$python]
1224 --smbd=SMBD use specified smbd [$smbd]
1225 --static enable static build [$static]
1226 --mandir=PATH install man pages in PATH
1227 --datadir=PATH install firmware in PATH$confsuffix
1228 --docdir=PATH install documentation in PATH$confsuffix
1229 --bindir=PATH install binaries in PATH
1230 --libdir=PATH install libraries in PATH
1231 --sysconfdir=PATH install config in PATH$confsuffix
1232 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1233 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1234 --enable-modules enable modules support
1235 --enable-debug-tcg enable TCG debugging
1236 --disable-debug-tcg disable TCG debugging (default)
1237 --enable-debug-info enable debugging information (default)
1238 --disable-debug-info disable debugging information
1239 --enable-debug enable common debug build options
1240 --enable-sparse enable sparse checker
1241 --disable-sparse disable sparse checker (default)
1242 --disable-strip disable stripping binaries
1243 --disable-werror disable compilation abort on warning
1244 --disable-stack-protector disable compiler-provided stack protection
1245 --disable-sdl disable SDL
1246 --enable-sdl enable SDL
1247 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1248 --disable-gtk disable gtk UI
1249 --enable-gtk enable gtk UI
1250 --with-gtkabi select preferred GTK ABI 2.0 or 3.0
1251 --disable-virtfs disable VirtFS
1252 --enable-virtfs enable VirtFS
1253 --disable-vnc disable VNC
1254 --enable-vnc enable VNC
1255 --disable-cocoa disable Cocoa (Mac OS X only)
1256 --enable-cocoa enable Cocoa (default on Mac OS X)
1257 --audio-drv-list=LIST set audio drivers list:
1258 Available drivers: $audio_possible_drivers
1259 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1260 --block-drv-rw-whitelist=L
1261 set block driver read-write whitelist
1262 (affects only QEMU, not qemu-img)
1263 --block-drv-ro-whitelist=L
1264 set block driver read-only whitelist
1265 (affects only QEMU, not qemu-img)
1266 --disable-xen disable xen backend driver support
1267 --enable-xen enable xen backend driver support
1268 --disable-xen-pci-passthrough
1269 --enable-xen-pci-passthrough
1270 --disable-brlapi disable BrlAPI
1271 --enable-brlapi enable BrlAPI
1272 --disable-vnc-tls disable TLS encryption for VNC server
1273 --enable-vnc-tls enable TLS encryption for VNC server
1274 --disable-vnc-sasl disable SASL encryption for VNC server
1275 --enable-vnc-sasl enable SASL encryption for VNC server
1276 --disable-vnc-jpeg disable JPEG lossy compression for VNC server
1277 --enable-vnc-jpeg enable JPEG lossy compression for VNC server
1278 --disable-vnc-png disable PNG compression for VNC server (default)
1279 --enable-vnc-png enable PNG compression for VNC server
1280 --disable-vnc-ws disable Websockets support for VNC server
1281 --enable-vnc-ws enable Websockets support for VNC server
1282 --disable-curses disable curses output
1283 --enable-curses enable curses output
1284 --disable-curl disable curl connectivity
1285 --enable-curl enable curl connectivity
1286 --disable-fdt disable fdt device tree
1287 --enable-fdt enable fdt device tree
1288 --disable-bluez disable bluez stack connectivity
1289 --enable-bluez enable bluez stack connectivity
1290 --disable-slirp disable SLIRP userspace network connectivity
1291 --disable-kvm disable KVM acceleration support
1292 --enable-kvm enable KVM acceleration support
1293 --disable-rdma disable RDMA-based migration support
1294 --enable-rdma enable RDMA-based migration support
1295 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1296 --enable-system enable all system emulation targets
1297 --disable-system disable all system emulation targets
1298 --enable-user enable supported user emulation targets
1299 --disable-user disable all user emulation targets
1300 --enable-linux-user enable all linux usermode emulation targets
1301 --disable-linux-user disable all linux usermode emulation targets
1302 --enable-bsd-user enable all BSD usermode emulation targets
1303 --disable-bsd-user disable all BSD usermode emulation targets
1304 --enable-guest-base enable GUEST_BASE support for usermode
1305 emulation targets
1306 --disable-guest-base disable GUEST_BASE support
1307 --enable-pie build Position Independent Executables
1308 --disable-pie do not build Position Independent Executables
1309 --fmod-lib path to FMOD library
1310 --fmod-inc path to FMOD includes
1311 --oss-lib path to OSS library
1312 --cpu=CPU Build for host CPU [$cpu]
1313 --disable-uuid disable uuid support
1314 --enable-uuid enable uuid support
1315 --disable-vde disable support for vde network
1316 --enable-vde enable support for vde network
1317 --disable-netmap disable support for netmap network
1318 --enable-netmap enable support for netmap network
1319 --disable-linux-aio disable Linux AIO support
1320 --enable-linux-aio enable Linux AIO support
1321 --disable-cap-ng disable libcap-ng support
1322 --enable-cap-ng enable libcap-ng support
1323 --disable-attr disables attr and xattr support
1324 --enable-attr enable attr and xattr support
1325 --disable-blobs disable installing provided firmware blobs
1326 --enable-docs enable documentation build
1327 --disable-docs disable documentation build
1328 --disable-vhost-net disable vhost-net acceleration support
1329 --enable-vhost-net enable vhost-net acceleration support
1330 --enable-trace-backends=B Set trace backend
1331 Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1332 --with-trace-file=NAME Full PATH,NAME of file to store traces
1333 Default:trace-<pid>
1334 --disable-spice disable spice
1335 --enable-spice enable spice
1336 --enable-rbd enable building the rados block device (rbd)
1337 --disable-libiscsi disable iscsi support
1338 --enable-libiscsi enable iscsi support
1339 --disable-libnfs disable nfs support
1340 --enable-libnfs enable nfs support
1341 --disable-smartcard-nss disable smartcard nss support
1342 --enable-smartcard-nss enable smartcard nss support
1343 --disable-libusb disable libusb (for usb passthrough)
1344 --enable-libusb enable libusb (for usb passthrough)
1345 --disable-usb-redir disable usb network redirection support
1346 --enable-usb-redir enable usb network redirection support
1347 --enable-lzo enable the support of lzo compression library
1348 --enable-snappy enable the support of snappy compression library
1349 --disable-guest-agent disable building of the QEMU Guest Agent
1350 --enable-guest-agent enable building of the QEMU Guest Agent
1351 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1352 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1353 --disable-seccomp disable seccomp support
1354 --enable-seccomp enables seccomp support
1355 --with-coroutine=BACKEND coroutine backend. Supported options:
1356 gthread, ucontext, sigaltstack, windows
1357 --disable-coroutine-pool disable coroutine freelist (worse performance)
1358 --enable-coroutine-pool enable coroutine freelist (better performance)
1359 --enable-glusterfs enable GlusterFS backend
1360 --disable-glusterfs disable GlusterFS backend
1361 --enable-gcov enable test coverage analysis with gcov
1362 --gcov=GCOV use specified gcov [$gcov_tool]
1363 --enable-tpm enable TPM support
1364 --disable-libssh2 disable ssh block device support
1365 --enable-libssh2 enable ssh block device support
1366 --disable-vhdx disables support for the Microsoft VHDX image format
1367 --enable-vhdx enable support for the Microsoft VHDX image format
1368 --disable-quorum disable quorum block filter support
1369 --enable-quorum enable quorum block filter support
1371 NOTE: The object files are built at the place where configure is launched
1373 exit 0
1376 # Now we have handled --enable-tcg-interpreter and know we're not just
1377 # printing the help message, bail out if the host CPU isn't supported.
1378 if test "$ARCH" = "unknown"; then
1379 if test "$tcg_interpreter" = "yes" ; then
1380 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1381 ARCH=tci
1382 else
1383 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1387 # Consult white-list to determine whether to enable werror
1388 # by default. Only enable by default for git builds
1389 z_version=`cut -f3 -d. $source_path/VERSION`
1391 if test -z "$werror" ; then
1392 if test -d "$source_path/.git" -a \
1393 "$linux" = "yes" ; then
1394 werror="yes"
1395 else
1396 werror="no"
1400 # check that the C compiler works.
1401 cat > $TMPC <<EOF
1402 int main(void) { return 0; }
1405 if compile_object ; then
1406 : C compiler works ok
1407 else
1408 error_exit "\"$cc\" either does not exist or does not work"
1411 # Check that the C++ compiler exists and works with the C compiler
1412 if has $cxx; then
1413 cat > $TMPC <<EOF
1414 int c_function(void);
1415 int main(void) { return c_function(); }
1418 compile_object
1420 cat > $TMPCXX <<EOF
1421 extern "C" {
1422 int c_function(void);
1424 int c_function(void) { return 42; }
1427 update_cxxflags
1429 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1430 # C++ compiler $cxx works ok with C compiler $cc
1432 else
1433 echo "C++ compiler $cxx does not work with C compiler $cc"
1434 echo "Disabling C++ specific optional code"
1435 cxx=
1437 else
1438 echo "No C++ compiler available; disabling C++ specific optional code"
1439 cxx=
1442 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1443 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1444 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1445 gcc_flags="-Wendif-labels $gcc_flags"
1446 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1447 gcc_flags="-Wno-string-plus-int $gcc_flags"
1448 # Note that we do not add -Werror to gcc_flags here, because that would
1449 # enable it for all configure tests. If a configure test failed due
1450 # to -Werror this would just silently disable some features,
1451 # so it's too error prone.
1452 cat > $TMPC << EOF
1453 int main(void) { return 0; }
1455 for flag in $gcc_flags; do
1456 # Use the positive sense of the flag when testing for -Wno-wombat
1457 # support (gcc will happily accept the -Wno- form of unknown
1458 # warning options).
1459 optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1460 if compile_prog "-Werror $optflag" "" ; then
1461 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1463 done
1465 if test "$stack_protector" != "no" ; then
1466 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1467 for flag in $gcc_flags; do
1468 # We need to check both a compile and a link, since some compiler
1469 # setups fail only on a .c->.o compile and some only at link time
1470 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1471 compile_prog "-Werror $flag" ""; then
1472 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1473 LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1474 break
1476 done
1479 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1480 # large functions that use global variables. The bug is in all releases of
1481 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1482 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1483 cat > $TMPC << EOF
1484 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1485 int main(void) { return 0; }
1486 #else
1487 #error No bug in this compiler.
1488 #endif
1490 if compile_prog "-Werror -fno-gcse" "" ; then
1491 TRANSLATE_OPT_CFLAGS=-fno-gcse
1494 if test "$static" = "yes" ; then
1495 if test "$modules" = "yes" ; then
1496 error_exit "static and modules are mutually incompatible"
1498 if test "$pie" = "yes" ; then
1499 error_exit "static and pie are mutually incompatible"
1500 else
1501 pie="no"
1505 if test "$pie" = ""; then
1506 case "$cpu-$targetos" in
1507 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1510 pie="no"
1512 esac
1515 if test "$pie" != "no" ; then
1516 cat > $TMPC << EOF
1518 #ifdef __linux__
1519 # define THREAD __thread
1520 #else
1521 # define THREAD
1522 #endif
1524 static THREAD int tls_var;
1526 int main(void) { return tls_var; }
1529 if compile_prog "-fPIE -DPIE" "-pie"; then
1530 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1531 LDFLAGS="-pie $LDFLAGS"
1532 pie="yes"
1533 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1534 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1536 else
1537 if test "$pie" = "yes"; then
1538 error_exit "PIE not available due to missing toolchain support"
1539 else
1540 echo "Disabling PIE due to missing toolchain support"
1541 pie="no"
1545 if compile_prog "-fno-pie" "-nopie"; then
1546 CFLAGS_NOPIE="-fno-pie"
1547 LDFLAGS_NOPIE="-nopie"
1551 # check for broken gcc and libtool in RHEL5
1552 if test -n "$libtool" -a "$pie" != "no" ; then
1553 cat > $TMPC <<EOF
1555 void *f(unsigned char *buf, int len);
1556 void *g(unsigned char *buf, int len);
1558 void *
1559 f(unsigned char *buf, int len)
1561 return (void*)0L;
1564 void *
1565 g(unsigned char *buf, int len)
1567 return f(buf, len);
1571 if ! libtool_prog; then
1572 echo "Disabling libtool due to broken toolchain support"
1573 libtool=
1577 ##########################################
1578 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1579 # use i686 as default anyway, but for those that don't, an explicit
1580 # specification is necessary
1582 if test "$cpu" = "i386"; then
1583 cat > $TMPC << EOF
1584 static int sfaa(int *ptr)
1586 return __sync_fetch_and_and(ptr, 0);
1589 int main(void)
1591 int val = 42;
1592 val = __sync_val_compare_and_swap(&val, 0, 1);
1593 sfaa(&val);
1594 return val;
1597 if ! compile_prog "" "" ; then
1598 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1602 #########################################
1603 # Solaris specific configure tool chain decisions
1605 if test "$solaris" = "yes" ; then
1606 if has $install; then
1608 else
1609 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1610 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1611 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1613 if test "`path_of $install`" = "/usr/sbin/install" ; then
1614 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1615 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1616 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1618 if has ar; then
1620 else
1621 if test -f /usr/ccs/bin/ar ; then
1622 error_exit "No path includes ar" \
1623 "Add /usr/ccs/bin to your path and rerun configure"
1625 error_exit "No path includes ar"
1629 if test -z "${target_list+xxx}" ; then
1630 target_list="$default_target_list"
1631 else
1632 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1635 # Check that we recognised the target name; this allows a more
1636 # friendly error message than if we let it fall through.
1637 for target in $target_list; do
1638 case " $default_target_list " in
1639 *" $target "*)
1642 error_exit "Unknown target name '$target'"
1644 esac
1645 done
1647 # see if system emulation was really requested
1648 case " $target_list " in
1649 *"-softmmu "*) softmmu=yes
1651 *) softmmu=no
1653 esac
1655 feature_not_found() {
1656 feature=$1
1657 remedy=$2
1659 error_exit "User requested feature $feature" \
1660 "configure was not able to find it." \
1661 "$remedy"
1664 # ---
1665 # big/little endian test
1666 cat > $TMPC << EOF
1667 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1668 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1669 extern int foo(short *, short *);
1670 int main(int argc, char *argv[]) {
1671 return foo(big_endian, little_endian);
1675 if compile_object ; then
1676 if grep -q BiGeNdIaN $TMPO ; then
1677 bigendian="yes"
1678 elif grep -q LiTtLeEnDiAn $TMPO ; then
1679 bigendian="no"
1680 else
1681 echo big/little test failed
1683 else
1684 echo big/little test failed
1687 ##########################################
1688 # pkg-config probe
1690 if ! has "$pkg_config_exe"; then
1691 error_exit "pkg-config binary '$pkg_config_exe' not found"
1694 ##########################################
1695 # NPTL probe
1697 if test "$linux_user" = "yes"; then
1698 cat > $TMPC <<EOF
1699 #include <sched.h>
1700 #include <linux/futex.h>
1701 int main(void) {
1702 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1703 #error bork
1704 #endif
1705 return 0;
1708 if ! compile_object ; then
1709 feature_not_found "nptl" "Install glibc and linux kernel headers."
1713 ##########################################
1714 # zlib check
1716 if test "$zlib" != "no" ; then
1717 cat > $TMPC << EOF
1718 #include <zlib.h>
1719 int main(void) { zlibVersion(); return 0; }
1721 if compile_prog "" "-lz" ; then
1723 else
1724 error_exit "zlib check failed" \
1725 "Make sure to have the zlib libs and headers installed."
1728 LIBS="$LIBS -lz"
1730 ##########################################
1731 # lzo check
1733 if test "$lzo" != "no" ; then
1734 cat > $TMPC << EOF
1735 #include <lzo/lzo1x.h>
1736 int main(void) { lzo_version(); return 0; }
1738 if compile_prog "" "-llzo2" ; then
1740 else
1741 error_exit "lzo check failed" \
1742 "Make sure to have the lzo libs and headers installed."
1745 libs_softmmu="$libs_softmmu -llzo2"
1748 ##########################################
1749 # snappy check
1751 if test "$snappy" != "no" ; then
1752 cat > $TMPC << EOF
1753 #include <snappy-c.h>
1754 int main(void) { snappy_max_compressed_length(4096); return 0; }
1756 if compile_prog "" "-lsnappy" ; then
1758 else
1759 error_exit "snappy check failed" \
1760 "Make sure to have the snappy libs and headers installed."
1763 libs_softmmu="$libs_softmmu -lsnappy"
1766 ##########################################
1767 # libseccomp check
1769 if test "$seccomp" != "no" ; then
1770 if $pkg_config --atleast-version=2.1.0 libseccomp; then
1771 libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1772 QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1773 seccomp="yes"
1774 else
1775 if test "$seccomp" = "yes"; then
1776 feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1778 seccomp="no"
1781 ##########################################
1782 # xen probe
1784 if test "$xen" != "no" ; then
1785 xen_libs="-lxenstore -lxenctrl -lxenguest"
1787 # First we test whether Xen headers and libraries are available.
1788 # If no, we are done and there is no Xen support.
1789 # If yes, more tests are run to detect the Xen version.
1791 # Xen (any)
1792 cat > $TMPC <<EOF
1793 #include <xenctrl.h>
1794 int main(void) {
1795 return 0;
1798 if ! compile_prog "" "$xen_libs" ; then
1799 # Xen not found
1800 if test "$xen" = "yes" ; then
1801 feature_not_found "xen" "Install xen devel"
1803 xen=no
1805 # Xen unstable
1806 elif
1807 cat > $TMPC <<EOF &&
1808 #include <xenctrl.h>
1809 #include <xenstore.h>
1810 #include <stdint.h>
1811 #include <xen/hvm/hvm_info_table.h>
1812 #if !defined(HVM_MAX_VCPUS)
1813 # error HVM_MAX_VCPUS not defined
1814 #endif
1815 int main(void) {
1816 xc_interface *xc;
1817 xs_daemon_open();
1818 xc = xc_interface_open(0, 0, 0);
1819 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1820 xc_gnttab_open(NULL, 0);
1821 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1822 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1823 return 0;
1826 compile_prog "" "$xen_libs"
1827 then
1828 xen_ctrl_version=420
1829 xen=yes
1831 elif
1832 cat > $TMPC <<EOF &&
1833 #include <xenctrl.h>
1834 #include <xs.h>
1835 #include <stdint.h>
1836 #include <xen/hvm/hvm_info_table.h>
1837 #if !defined(HVM_MAX_VCPUS)
1838 # error HVM_MAX_VCPUS not defined
1839 #endif
1840 int main(void) {
1841 xs_daemon_open();
1842 xc_interface_open(0, 0, 0);
1843 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1844 xc_gnttab_open(NULL, 0);
1845 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1846 return 0;
1849 compile_prog "" "$xen_libs"
1850 then
1851 xen_ctrl_version=410
1852 xen=yes
1854 # Xen 4.0.0
1855 elif
1856 cat > $TMPC <<EOF &&
1857 #include <xenctrl.h>
1858 #include <xs.h>
1859 #include <stdint.h>
1860 #include <xen/hvm/hvm_info_table.h>
1861 #if !defined(HVM_MAX_VCPUS)
1862 # error HVM_MAX_VCPUS not defined
1863 #endif
1864 int main(void) {
1865 struct xen_add_to_physmap xatp = {
1866 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1868 xs_daemon_open();
1869 xc_interface_open();
1870 xc_gnttab_open();
1871 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1872 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1873 return 0;
1876 compile_prog "" "$xen_libs"
1877 then
1878 xen_ctrl_version=400
1879 xen=yes
1881 # Xen 3.4.0
1882 elif
1883 cat > $TMPC <<EOF &&
1884 #include <xenctrl.h>
1885 #include <xs.h>
1886 int main(void) {
1887 struct xen_add_to_physmap xatp = {
1888 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1890 xs_daemon_open();
1891 xc_interface_open();
1892 xc_gnttab_open();
1893 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1894 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1895 return 0;
1898 compile_prog "" "$xen_libs"
1899 then
1900 xen_ctrl_version=340
1901 xen=yes
1903 # Xen 3.3.0
1904 elif
1905 cat > $TMPC <<EOF &&
1906 #include <xenctrl.h>
1907 #include <xs.h>
1908 int main(void) {
1909 xs_daemon_open();
1910 xc_interface_open();
1911 xc_gnttab_open();
1912 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1913 return 0;
1916 compile_prog "" "$xen_libs"
1917 then
1918 xen_ctrl_version=330
1919 xen=yes
1921 # Xen version unsupported
1922 else
1923 if test "$xen" = "yes" ; then
1924 feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1926 xen=no
1929 if test "$xen" = yes; then
1930 libs_softmmu="$xen_libs $libs_softmmu"
1934 if test "$xen_pci_passthrough" != "no"; then
1935 if test "$xen" = "yes" && test "$linux" = "yes" &&
1936 test "$xen_ctrl_version" -ge 340; then
1937 xen_pci_passthrough=yes
1938 else
1939 if test "$xen_pci_passthrough" = "yes"; then
1940 if test "$xen_ctrl_version" -lt 340; then
1941 error_exit "User requested feature Xen PCI Passthrough" \
1942 "This feature does not work with Xen 3.3"
1944 error_exit "User requested feature Xen PCI Passthrough" \
1945 " but this feature requires /sys from Linux"
1947 xen_pci_passthrough=no
1951 ##########################################
1952 # libtool probe
1954 if ! has $libtool; then
1955 libtool=
1958 # MacOSX ships with a libtool which isn't the GNU one; weed this
1959 # out by checking whether libtool supports the --version switch
1960 if test -n "$libtool"; then
1961 if ! "$libtool" --version >/dev/null 2>&1; then
1962 libtool=
1966 ##########################################
1967 # Sparse probe
1968 if test "$sparse" != "no" ; then
1969 if has cgcc; then
1970 sparse=yes
1971 else
1972 if test "$sparse" = "yes" ; then
1973 feature_not_found "sparse" "Install sparse binary"
1975 sparse=no
1979 ##########################################
1980 # GTK probe
1982 if test "$gtkabi" = ""; then
1983 # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
1984 # Use 3.0 as a fallback if that is available.
1985 if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
1986 gtkabi=2.0
1987 elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
1988 gtkabi=3.0
1989 else
1990 gtkabi=2.0
1994 if test "$gtk" != "no"; then
1995 gtkpackage="gtk+-$gtkabi"
1996 if test "$gtkabi" = "3.0" ; then
1997 gtkversion="3.0.0"
1998 else
1999 gtkversion="2.18.0"
2001 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2002 gtk_cflags=`$pkg_config --cflags $gtkpackage`
2003 gtk_libs=`$pkg_config --libs $gtkpackage`
2004 libs_softmmu="$gtk_libs $libs_softmmu"
2005 gtk="yes"
2006 elif test "$gtk" = "yes"; then
2007 feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2008 else
2009 gtk="no"
2013 ##########################################
2014 # VTE probe
2016 if test "$vte" != "no"; then
2017 if test "$gtkabi" = "3.0"; then
2018 vtepackage="vte-2.90"
2019 vteversion="0.32.0"
2020 else
2021 vtepackage="vte"
2022 vteversion="0.24.0"
2024 if $pkg_config --exists "$vtepackage >= $vteversion"; then
2025 vte_cflags=`$pkg_config --cflags $vtepackage`
2026 vte_libs=`$pkg_config --libs $vtepackage`
2027 libs_softmmu="$vte_libs $libs_softmmu"
2028 vte="yes"
2029 elif test "$vte" = "yes"; then
2030 if test "$gtkabi" = "3.0"; then
2031 feature_not_found "vte" "Install libvte-2.90 devel"
2032 else
2033 feature_not_found "vte" "Install libvte devel"
2035 else
2036 vte="no"
2040 ##########################################
2041 # SDL probe
2043 # Look for sdl configuration program (pkg-config or sdl-config). Try
2044 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2046 if test $sdlabi = "2.0"; then
2047 sdl_config=$sdl2_config
2048 sdlname=sdl2
2049 sdlconfigname=sdl2_config
2050 else
2051 sdlname=sdl
2052 sdlconfigname=sdl_config
2055 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2056 sdl_config=$sdlconfigname
2059 if $pkg_config $sdlname --exists; then
2060 sdlconfig="$pkg_config $sdlname"
2061 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2062 elif has ${sdl_config}; then
2063 sdlconfig="$sdl_config"
2064 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2065 else
2066 if test "$sdl" = "yes" ; then
2067 feature_not_found "sdl" "Install SDL devel"
2069 sdl=no
2071 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2072 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2075 sdl_too_old=no
2076 if test "$sdl" != "no" ; then
2077 cat > $TMPC << EOF
2078 #include <SDL.h>
2079 #undef main /* We don't want SDL to override our main() */
2080 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2082 sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2083 if test "$static" = "yes" ; then
2084 sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2085 else
2086 sdl_libs=`$sdlconfig --libs 2> /dev/null`
2088 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2089 if test "$_sdlversion" -lt 121 ; then
2090 sdl_too_old=yes
2091 else
2092 if test "$cocoa" = "no" ; then
2093 sdl=yes
2097 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2098 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2099 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2100 sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2101 sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2103 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2105 else
2106 sdl=no
2108 fi # static link
2109 else # sdl not found
2110 if test "$sdl" = "yes" ; then
2111 feature_not_found "sdl" "Install SDL devel"
2113 sdl=no
2114 fi # sdl compile test
2117 if test "$sdl" = "yes" ; then
2118 cat > $TMPC <<EOF
2119 #include <SDL.h>
2120 #if defined(SDL_VIDEO_DRIVER_X11)
2121 #include <X11/XKBlib.h>
2122 #else
2123 #error No x11 support
2124 #endif
2125 int main(void) { return 0; }
2127 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2128 sdl_libs="$sdl_libs -lX11"
2130 libs_softmmu="$sdl_libs $libs_softmmu"
2133 ##########################################
2134 # RDMA needs OpenFabrics libraries
2135 if test "$rdma" != "no" ; then
2136 cat > $TMPC <<EOF
2137 #include <rdma/rdma_cma.h>
2138 int main(void) { return 0; }
2140 rdma_libs="-lrdmacm -libverbs"
2141 if compile_prog "" "$rdma_libs" ; then
2142 rdma="yes"
2143 libs_softmmu="$libs_softmmu $rdma_libs"
2144 else
2145 if test "$rdma" = "yes" ; then
2146 error_exit \
2147 " OpenFabrics librdmacm/libibverbs not present." \
2148 " Your options:" \
2149 " (1) Fast: Install infiniband packages from your distro." \
2150 " (2) Cleanest: Install libraries from www.openfabrics.org" \
2151 " (3) Also: Install softiwarp if you don't have RDMA hardware"
2153 rdma="no"
2157 ##########################################
2158 # VNC TLS/WS detection
2159 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2160 cat > $TMPC <<EOF
2161 #include <gnutls/gnutls.h>
2162 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2164 vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2165 vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2166 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2167 if test "$vnc_tls" != "no" ; then
2168 vnc_tls=yes
2170 if test "$vnc_ws" != "no" ; then
2171 vnc_ws=yes
2173 libs_softmmu="$vnc_tls_libs $libs_softmmu"
2174 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2175 else
2176 if test "$vnc_tls" = "yes" ; then
2177 feature_not_found "vnc-tls" "Install gnutls devel"
2179 if test "$vnc_ws" = "yes" ; then
2180 feature_not_found "vnc-ws" "Install gnutls devel"
2182 vnc_tls=no
2183 vnc_ws=no
2187 ##########################################
2188 # Quorum probe (check for gnutls)
2189 if test "$quorum" != "no" ; then
2190 cat > $TMPC <<EOF
2191 #include <gnutls/gnutls.h>
2192 #include <gnutls/crypto.h>
2193 int main(void) {char data[4096], digest[32];
2194 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2195 return 0;
2198 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2199 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2200 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2201 qcow_tls=yes
2202 libs_softmmu="$quorum_tls_libs $libs_softmmu"
2203 libs_tools="$quorum_tls_libs $libs_softmmu"
2204 QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2205 else
2206 echo "gnutls > 2.10.0 required to compile Quorum"
2207 exit 1
2211 ##########################################
2212 # VNC SASL detection
2213 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2214 cat > $TMPC <<EOF
2215 #include <sasl/sasl.h>
2216 #include <stdio.h>
2217 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2219 # Assuming Cyrus-SASL installed in /usr prefix
2220 vnc_sasl_cflags=""
2221 vnc_sasl_libs="-lsasl2"
2222 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2223 vnc_sasl=yes
2224 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2225 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2226 else
2227 if test "$vnc_sasl" = "yes" ; then
2228 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2230 vnc_sasl=no
2234 ##########################################
2235 # VNC JPEG detection
2236 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2237 cat > $TMPC <<EOF
2238 #include <stdio.h>
2239 #include <jpeglib.h>
2240 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2242 vnc_jpeg_cflags=""
2243 vnc_jpeg_libs="-ljpeg"
2244 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2245 vnc_jpeg=yes
2246 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2247 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2248 else
2249 if test "$vnc_jpeg" = "yes" ; then
2250 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2252 vnc_jpeg=no
2256 ##########################################
2257 # VNC PNG detection
2258 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2259 cat > $TMPC <<EOF
2260 //#include <stdio.h>
2261 #include <png.h>
2262 #include <stddef.h>
2263 int main(void) {
2264 png_structp png_ptr;
2265 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2266 return png_ptr != 0;
2269 if $pkg_config libpng --exists; then
2270 vnc_png_cflags=`$pkg_config libpng --cflags`
2271 vnc_png_libs=`$pkg_config libpng --libs`
2272 else
2273 vnc_png_cflags=""
2274 vnc_png_libs="-lpng"
2276 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2277 vnc_png=yes
2278 libs_softmmu="$vnc_png_libs $libs_softmmu"
2279 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2280 else
2281 if test "$vnc_png" = "yes" ; then
2282 feature_not_found "vnc-png" "Install libpng devel"
2284 vnc_png=no
2288 ##########################################
2289 # fnmatch() probe, used for ACL routines
2290 fnmatch="no"
2291 cat > $TMPC << EOF
2292 #include <fnmatch.h>
2293 int main(void)
2295 fnmatch("foo", "foo", 0);
2296 return 0;
2299 if compile_prog "" "" ; then
2300 fnmatch="yes"
2303 ##########################################
2304 # uuid_generate() probe, used for vdi block driver
2305 # Note that on some systems (notably MacOSX) no extra library
2306 # need be linked to get the uuid functions.
2307 if test "$uuid" != "no" ; then
2308 uuid_libs="-luuid"
2309 cat > $TMPC << EOF
2310 #include <uuid/uuid.h>
2311 int main(void)
2313 uuid_t my_uuid;
2314 uuid_generate(my_uuid);
2315 return 0;
2318 if compile_prog "" "" ; then
2319 uuid="yes"
2320 elif compile_prog "" "$uuid_libs" ; then
2321 uuid="yes"
2322 libs_softmmu="$uuid_libs $libs_softmmu"
2323 libs_tools="$uuid_libs $libs_tools"
2324 else
2325 if test "$uuid" = "yes" ; then
2326 feature_not_found "uuid" "Install libuuid devel"
2328 uuid=no
2332 if test "$vhdx" = "yes" ; then
2333 if test "$uuid" = "no" ; then
2334 error_exit "uuid required for VHDX support"
2336 elif test "$vhdx" != "no" ; then
2337 if test "$uuid" = "yes" ; then
2338 vhdx=yes
2339 else
2340 vhdx=no
2344 ##########################################
2345 # xfsctl() probe, used for raw-posix
2346 if test "$xfs" != "no" ; then
2347 cat > $TMPC << EOF
2348 #include <stddef.h> /* NULL */
2349 #include <xfs/xfs.h>
2350 int main(void)
2352 xfsctl(NULL, 0, 0, NULL);
2353 return 0;
2356 if compile_prog "" "" ; then
2357 xfs="yes"
2358 else
2359 if test "$xfs" = "yes" ; then
2360 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2362 xfs=no
2366 ##########################################
2367 # vde libraries probe
2368 if test "$vde" != "no" ; then
2369 vde_libs="-lvdeplug"
2370 cat > $TMPC << EOF
2371 #include <libvdeplug.h>
2372 int main(void)
2374 struct vde_open_args a = {0, 0, 0};
2375 char s[] = "";
2376 vde_open(s, s, &a);
2377 return 0;
2380 if compile_prog "" "$vde_libs" ; then
2381 vde=yes
2382 libs_softmmu="$vde_libs $libs_softmmu"
2383 libs_tools="$vde_libs $libs_tools"
2384 else
2385 if test "$vde" = "yes" ; then
2386 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2388 vde=no
2392 ##########################################
2393 # netmap support probe
2394 # Apart from looking for netmap headers, we make sure that the host API version
2395 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2396 # a minor/major version number. Minor new features will be marked with values up
2397 # to 15, and if something happens that requires a change to the backend we will
2398 # move above 15, submit the backend fixes and modify this two bounds.
2399 if test "$netmap" != "no" ; then
2400 cat > $TMPC << EOF
2401 #include <inttypes.h>
2402 #include <net/if.h>
2403 #include <net/netmap.h>
2404 #include <net/netmap_user.h>
2405 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2406 #error
2407 #endif
2408 int main(void) { return 0; }
2410 if compile_prog "" "" ; then
2411 netmap=yes
2412 else
2413 if test "$netmap" = "yes" ; then
2414 feature_not_found "netmap"
2416 netmap=no
2420 ##########################################
2421 # libcap-ng library probe
2422 if test "$cap_ng" != "no" ; then
2423 cap_libs="-lcap-ng"
2424 cat > $TMPC << EOF
2425 #include <cap-ng.h>
2426 int main(void)
2428 capng_capability_to_name(CAPNG_EFFECTIVE);
2429 return 0;
2432 if compile_prog "" "$cap_libs" ; then
2433 cap_ng=yes
2434 libs_tools="$cap_libs $libs_tools"
2435 else
2436 if test "$cap_ng" = "yes" ; then
2437 feature_not_found "cap_ng" "Install libcap-ng devel"
2439 cap_ng=no
2443 ##########################################
2444 # Sound support libraries probe
2446 audio_drv_probe()
2448 drv=$1
2449 hdr=$2
2450 lib=$3
2451 exp=$4
2452 cfl=$5
2453 cat > $TMPC << EOF
2454 #include <$hdr>
2455 int main(void) { $exp }
2457 if compile_prog "$cfl" "$lib" ; then
2459 else
2460 error_exit "$drv check failed" \
2461 "Make sure to have the $drv libs and headers installed."
2465 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2466 for drv in $audio_drv_list; do
2467 case $drv in
2468 alsa)
2469 audio_drv_probe $drv alsa/asoundlib.h -lasound \
2470 "return snd_pcm_close((snd_pcm_t *)0);"
2471 libs_softmmu="-lasound $libs_softmmu"
2474 fmod)
2475 if test -z $fmod_lib || test -z $fmod_inc; then
2476 error_exit "You must specify path to FMOD library and headers" \
2477 "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2479 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2480 libs_softmmu="$fmod_lib $libs_softmmu"
2483 esd)
2484 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2485 libs_softmmu="-lesd $libs_softmmu"
2486 audio_pt_int="yes"
2490 audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2491 "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2492 libs_softmmu="-lpulse $libs_softmmu"
2493 audio_pt_int="yes"
2496 coreaudio)
2497 libs_softmmu="-framework CoreAudio $libs_softmmu"
2500 dsound)
2501 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2502 audio_win_int="yes"
2505 oss)
2506 libs_softmmu="$oss_lib $libs_softmmu"
2509 sdl|wav)
2510 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2513 winwave)
2514 libs_softmmu="-lwinmm $libs_softmmu"
2515 audio_win_int="yes"
2519 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2520 error_exit "Unknown driver '$drv' selected" \
2521 "Possible drivers are: $audio_possible_drivers"
2524 esac
2525 done
2527 ##########################################
2528 # BrlAPI probe
2530 if test "$brlapi" != "no" ; then
2531 brlapi_libs="-lbrlapi"
2532 cat > $TMPC << EOF
2533 #include <brlapi.h>
2534 #include <stddef.h>
2535 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2537 if compile_prog "" "$brlapi_libs" ; then
2538 brlapi=yes
2539 libs_softmmu="$brlapi_libs $libs_softmmu"
2540 else
2541 if test "$brlapi" = "yes" ; then
2542 feature_not_found "brlapi" "Install brlapi devel"
2544 brlapi=no
2548 ##########################################
2549 # curses probe
2550 if test "$curses" != "no" ; then
2551 if test "$mingw32" = "yes" ; then
2552 curses_list="-lpdcurses"
2553 else
2554 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2556 curses_found=no
2557 cat > $TMPC << EOF
2558 #include <curses.h>
2559 int main(void) {
2560 const char *s = curses_version();
2561 resize_term(0, 0);
2562 return s != 0;
2565 IFS=:
2566 for curses_lib in $curses_list; do
2567 unset IFS
2568 if compile_prog "" "$curses_lib" ; then
2569 curses_found=yes
2570 libs_softmmu="$curses_lib $libs_softmmu"
2571 break
2573 done
2574 unset IFS
2575 if test "$curses_found" = "yes" ; then
2576 curses=yes
2577 else
2578 if test "$curses" = "yes" ; then
2579 feature_not_found "curses" "Install ncurses devel"
2581 curses=no
2585 ##########################################
2586 # curl probe
2587 if test "$curl" != "no" ; then
2588 if $pkg_config libcurl --exists; then
2589 curlconfig="$pkg_config libcurl"
2590 else
2591 curlconfig=curl-config
2593 cat > $TMPC << EOF
2594 #include <curl/curl.h>
2595 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2597 curl_cflags=`$curlconfig --cflags 2>/dev/null`
2598 curl_libs=`$curlconfig --libs 2>/dev/null`
2599 if compile_prog "$curl_cflags" "$curl_libs" ; then
2600 curl=yes
2601 else
2602 if test "$curl" = "yes" ; then
2603 feature_not_found "curl" "Install libcurl devel"
2605 curl=no
2607 fi # test "$curl"
2609 ##########################################
2610 # bluez support probe
2611 if test "$bluez" != "no" ; then
2612 cat > $TMPC << EOF
2613 #include <bluetooth/bluetooth.h>
2614 int main(void) { return bt_error(0); }
2616 bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2617 bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2618 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2619 bluez=yes
2620 libs_softmmu="$bluez_libs $libs_softmmu"
2621 else
2622 if test "$bluez" = "yes" ; then
2623 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2625 bluez="no"
2629 ##########################################
2630 # glib support probe
2632 if test "$mingw32" = yes; then
2633 # g_poll is required in order to integrate with the glib main loop.
2634 glib_req_ver=2.20
2635 else
2636 glib_req_ver=2.12
2638 glib_modules=gthread-2.0
2639 if test "$modules" = yes; then
2640 glib_modules="$glib_modules gmodule-2.0"
2643 for i in $glib_modules; do
2644 if $pkg_config --atleast-version=$glib_req_ver $i; then
2645 glib_cflags=`$pkg_config --cflags $i`
2646 glib_libs=`$pkg_config --libs $i`
2647 CFLAGS="$glib_cflags $CFLAGS"
2648 LIBS="$glib_libs $LIBS"
2649 libs_qga="$glib_libs $libs_qga"
2650 else
2651 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2653 done
2655 ##########################################
2656 # SHA command probe for modules
2657 if test "$modules" = yes; then
2658 shacmd_probe="sha1sum sha1 shasum"
2659 for c in $shacmd_probe; do
2660 if which $c >/dev/null 2>&1; then
2661 shacmd="$c"
2662 break
2664 done
2665 if test "$shacmd" = ""; then
2666 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2670 ##########################################
2671 # pixman support probe
2673 if test "$pixman" = ""; then
2674 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2675 pixman="none"
2676 elif $pkg_config pixman-1 > /dev/null 2>&1; then
2677 pixman="system"
2678 else
2679 pixman="internal"
2682 if test "$pixman" = "none"; then
2683 if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2684 error_exit "pixman disabled but system emulation or tools build" \
2685 "enabled. You can turn off pixman only if you also" \
2686 "disable all system emulation targets and the tools" \
2687 "build with '--disable-tools --disable-system'."
2689 pixman_cflags=
2690 pixman_libs=
2691 elif test "$pixman" = "system"; then
2692 pixman_cflags=`$pkg_config --cflags pixman-1`
2693 pixman_libs=`$pkg_config --libs pixman-1`
2694 else
2695 if test ! -d ${source_path}/pixman/pixman; then
2696 error_exit "pixman not present. Your options:" \
2697 " (1) Preferred: Install the pixman devel package (any recent" \
2698 " distro should have packages as Xorg needs pixman too)." \
2699 " (2) Fetch the pixman submodule, using:" \
2700 " git submodule update --init pixman"
2702 mkdir -p pixman/pixman
2703 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2704 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2707 ##########################################
2708 # libcap probe
2710 if test "$cap" != "no" ; then
2711 cat > $TMPC <<EOF
2712 #include <stdio.h>
2713 #include <sys/capability.h>
2714 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2716 if compile_prog "" "-lcap" ; then
2717 cap=yes
2718 else
2719 cap=no
2723 ##########################################
2724 # pthread probe
2725 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2727 pthread=no
2728 cat > $TMPC << EOF
2729 #include <pthread.h>
2730 static void *f(void *p) { return NULL; }
2731 int main(void) {
2732 pthread_t thread;
2733 pthread_create(&thread, 0, f, 0);
2734 return 0;
2737 if compile_prog "" "" ; then
2738 pthread=yes
2739 else
2740 for pthread_lib in $PTHREADLIBS_LIST; do
2741 if compile_prog "" "$pthread_lib" ; then
2742 pthread=yes
2743 found=no
2744 for lib_entry in $LIBS; do
2745 if test "$lib_entry" = "$pthread_lib"; then
2746 found=yes
2747 break
2749 done
2750 if test "$found" = "no"; then
2751 LIBS="$pthread_lib $LIBS"
2753 break
2755 done
2758 if test "$mingw32" != yes -a "$pthread" = no; then
2759 error_exit "pthread check failed" \
2760 "Make sure to have the pthread libs and headers installed."
2763 # check for pthread_setname_np
2764 pthread_setname_np=no
2765 cat > $TMPC << EOF
2766 #include <pthread.h>
2768 static void *f(void *p) { return NULL; }
2769 int main(void)
2771 pthread_t thread;
2772 pthread_create(&thread, 0, f, 0);
2773 pthread_setname_np(thread, "QEMU");
2774 return 0;
2777 if compile_prog "" "$pthread_lib" ; then
2778 pthread_setname_np=yes
2781 ##########################################
2782 # rbd probe
2783 if test "$rbd" != "no" ; then
2784 cat > $TMPC <<EOF
2785 #include <stdio.h>
2786 #include <rbd/librbd.h>
2787 int main(void) {
2788 rados_t cluster;
2789 rados_create(&cluster, NULL);
2790 return 0;
2793 rbd_libs="-lrbd -lrados"
2794 if compile_prog "" "$rbd_libs" ; then
2795 rbd=yes
2796 else
2797 if test "$rbd" = "yes" ; then
2798 feature_not_found "rados block device" "Install librbd/ceph devel"
2800 rbd=no
2804 ##########################################
2805 # libssh2 probe
2806 min_libssh2_version=1.2.8
2807 if test "$libssh2" != "no" ; then
2808 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2809 libssh2_cflags=`$pkg_config libssh2 --cflags`
2810 libssh2_libs=`$pkg_config libssh2 --libs`
2811 libssh2=yes
2812 else
2813 if test "$libssh2" = "yes" ; then
2814 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2816 libssh2=no
2820 ##########################################
2821 # libssh2_sftp_fsync probe
2823 if test "$libssh2" = "yes"; then
2824 cat > $TMPC <<EOF
2825 #include <stdio.h>
2826 #include <libssh2.h>
2827 #include <libssh2_sftp.h>
2828 int main(void) {
2829 LIBSSH2_SESSION *session;
2830 LIBSSH2_SFTP *sftp;
2831 LIBSSH2_SFTP_HANDLE *sftp_handle;
2832 session = libssh2_session_init ();
2833 sftp = libssh2_sftp_init (session);
2834 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2835 libssh2_sftp_fsync (sftp_handle);
2836 return 0;
2839 # libssh2_cflags/libssh2_libs defined in previous test.
2840 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2841 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2845 ##########################################
2846 # linux-aio probe
2848 if test "$linux_aio" != "no" ; then
2849 cat > $TMPC <<EOF
2850 #include <libaio.h>
2851 #include <sys/eventfd.h>
2852 #include <stddef.h>
2853 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2855 if compile_prog "" "-laio" ; then
2856 linux_aio=yes
2857 else
2858 if test "$linux_aio" = "yes" ; then
2859 feature_not_found "linux AIO" "Install libaio devel"
2861 linux_aio=no
2865 ##########################################
2866 # TPM passthrough is only on x86 Linux
2868 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2869 tpm_passthrough=$tpm
2870 else
2871 tpm_passthrough=no
2874 ##########################################
2875 # adjust virtio-blk-data-plane based on linux-aio
2877 if test "$virtio_blk_data_plane" = "yes" -a \
2878 "$linux_aio" != "yes" ; then
2879 error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2880 elif test -z "$virtio_blk_data_plane" ; then
2881 virtio_blk_data_plane=$linux_aio
2884 ##########################################
2885 # attr probe
2887 if test "$attr" != "no" ; then
2888 cat > $TMPC <<EOF
2889 #include <stdio.h>
2890 #include <sys/types.h>
2891 #ifdef CONFIG_LIBATTR
2892 #include <attr/xattr.h>
2893 #else
2894 #include <sys/xattr.h>
2895 #endif
2896 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2898 if compile_prog "" "" ; then
2899 attr=yes
2900 # Older distros have <attr/xattr.h>, and need -lattr:
2901 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2902 attr=yes
2903 LIBS="-lattr $LIBS"
2904 libattr=yes
2905 else
2906 if test "$attr" = "yes" ; then
2907 feature_not_found "ATTR" "Install libc6 or libattr devel"
2909 attr=no
2913 ##########################################
2914 # iovec probe
2915 cat > $TMPC <<EOF
2916 #include <sys/types.h>
2917 #include <sys/uio.h>
2918 #include <unistd.h>
2919 int main(void) { return sizeof(struct iovec); }
2921 iovec=no
2922 if compile_prog "" "" ; then
2923 iovec=yes
2926 ##########################################
2927 # preadv probe
2928 cat > $TMPC <<EOF
2929 #include <sys/types.h>
2930 #include <sys/uio.h>
2931 #include <unistd.h>
2932 int main(void) { return preadv(0, 0, 0, 0); }
2934 preadv=no
2935 if compile_prog "" "" ; then
2936 preadv=yes
2939 ##########################################
2940 # fdt probe
2941 # fdt support is mandatory for at least some target architectures,
2942 # so insist on it if we're building those system emulators.
2943 fdt_required=no
2944 for target in $target_list; do
2945 case $target in
2946 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2947 fdt_required=yes
2949 esac
2950 done
2952 if test "$fdt_required" = "yes"; then
2953 if test "$fdt" = "no"; then
2954 error_exit "fdt disabled but some requested targets require it." \
2955 "You can turn off fdt only if you also disable all the system emulation" \
2956 "targets which need it (by specifying a cut down --target-list)."
2958 fdt=yes
2961 if test "$fdt" != "no" ; then
2962 fdt_libs="-lfdt"
2963 # explicitly check for libfdt_env.h as it is missing in some stable installs
2964 cat > $TMPC << EOF
2965 #include <libfdt_env.h>
2966 int main(void) { return 0; }
2968 if compile_prog "" "$fdt_libs" ; then
2969 # system DTC is good - use it
2970 fdt=yes
2971 elif test -d ${source_path}/dtc/libfdt ; then
2972 # have submodule DTC - use it
2973 fdt=yes
2974 dtc_internal="yes"
2975 mkdir -p dtc
2976 if [ "$pwd_is_source_path" != "y" ] ; then
2977 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2978 symlink "$source_path/dtc/scripts" "dtc/scripts"
2980 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2981 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2982 elif test "$fdt" = "yes" ; then
2983 # have neither and want - prompt for system/submodule install
2984 error_exit "DTC (libfdt) not present. Your options:" \
2985 " (1) Preferred: Install the DTC (libfdt) devel package" \
2986 " (2) Fetch the DTC submodule, using:" \
2987 " git submodule update --init dtc"
2988 else
2989 # don't have and don't want
2990 fdt_libs=
2991 fdt=no
2995 libs_softmmu="$libs_softmmu $fdt_libs"
2997 ##########################################
2998 # GLX probe, used by milkymist-tmu2
2999 if test "$glx" != "no" ; then
3000 glx_libs="-lGL -lX11"
3001 cat > $TMPC << EOF
3002 #include <X11/Xlib.h>
3003 #include <GL/gl.h>
3004 #include <GL/glx.h>
3005 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3007 if compile_prog "" "-lGL -lX11" ; then
3008 glx=yes
3009 else
3010 if test "$glx" = "yes" ; then
3011 feature_not_found "glx" "Install GL devel (e.g. MESA)"
3013 glx_libs=
3014 glx=no
3018 ##########################################
3019 # glusterfs probe
3020 if test "$glusterfs" != "no" ; then
3021 if $pkg_config --atleast-version=3 glusterfs-api; then
3022 glusterfs="yes"
3023 glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3024 glusterfs_libs=`$pkg_config --libs glusterfs-api`
3025 if $pkg_config --atleast-version=5 glusterfs-api; then
3026 glusterfs_discard="yes"
3028 if $pkg_config --atleast-version=6 glusterfs-api; then
3029 glusterfs_zerofill="yes"
3031 else
3032 if test "$glusterfs" = "yes" ; then
3033 feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3035 glusterfs="no"
3039 # Check for inotify functions when we are building linux-user
3040 # emulator. This is done because older glibc versions don't
3041 # have syscall stubs for these implemented. In that case we
3042 # don't provide them even if kernel supports them.
3044 inotify=no
3045 cat > $TMPC << EOF
3046 #include <sys/inotify.h>
3049 main(void)
3051 /* try to start inotify */
3052 return inotify_init();
3055 if compile_prog "" "" ; then
3056 inotify=yes
3059 inotify1=no
3060 cat > $TMPC << EOF
3061 #include <sys/inotify.h>
3064 main(void)
3066 /* try to start inotify */
3067 return inotify_init1(0);
3070 if compile_prog "" "" ; then
3071 inotify1=yes
3074 # check if utimensat and futimens are supported
3075 utimens=no
3076 cat > $TMPC << EOF
3077 #define _ATFILE_SOURCE
3078 #include <stddef.h>
3079 #include <fcntl.h>
3080 #include <sys/stat.h>
3082 int main(void)
3084 utimensat(AT_FDCWD, "foo", NULL, 0);
3085 futimens(0, NULL);
3086 return 0;
3089 if compile_prog "" "" ; then
3090 utimens=yes
3093 # check if pipe2 is there
3094 pipe2=no
3095 cat > $TMPC << EOF
3096 #include <unistd.h>
3097 #include <fcntl.h>
3099 int main(void)
3101 int pipefd[2];
3102 return pipe2(pipefd, O_CLOEXEC);
3105 if compile_prog "" "" ; then
3106 pipe2=yes
3109 # check if accept4 is there
3110 accept4=no
3111 cat > $TMPC << EOF
3112 #include <sys/socket.h>
3113 #include <stddef.h>
3115 int main(void)
3117 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3118 return 0;
3121 if compile_prog "" "" ; then
3122 accept4=yes
3125 # check if tee/splice is there. vmsplice was added same time.
3126 splice=no
3127 cat > $TMPC << EOF
3128 #include <unistd.h>
3129 #include <fcntl.h>
3130 #include <limits.h>
3132 int main(void)
3134 int len, fd = 0;
3135 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3136 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3137 return 0;
3140 if compile_prog "" "" ; then
3141 splice=yes
3144 ##########################################
3145 # signalfd probe
3146 signalfd="no"
3147 cat > $TMPC << EOF
3148 #include <unistd.h>
3149 #include <sys/syscall.h>
3150 #include <signal.h>
3151 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3154 if compile_prog "" "" ; then
3155 signalfd=yes
3158 # check if eventfd is supported
3159 eventfd=no
3160 cat > $TMPC << EOF
3161 #include <sys/eventfd.h>
3163 int main(void)
3165 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3168 if compile_prog "" "" ; then
3169 eventfd=yes
3172 # check for fallocate
3173 fallocate=no
3174 cat > $TMPC << EOF
3175 #include <fcntl.h>
3177 int main(void)
3179 fallocate(0, 0, 0, 0);
3180 return 0;
3183 if compile_prog "" "" ; then
3184 fallocate=yes
3187 # check for fallocate hole punching
3188 fallocate_punch_hole=no
3189 cat > $TMPC << EOF
3190 #include <fcntl.h>
3191 #include <linux/falloc.h>
3193 int main(void)
3195 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3196 return 0;
3199 if compile_prog "" "" ; then
3200 fallocate_punch_hole=yes
3203 # check for sync_file_range
3204 sync_file_range=no
3205 cat > $TMPC << EOF
3206 #include <fcntl.h>
3208 int main(void)
3210 sync_file_range(0, 0, 0, 0);
3211 return 0;
3214 if compile_prog "" "" ; then
3215 sync_file_range=yes
3218 # check for linux/fiemap.h and FS_IOC_FIEMAP
3219 fiemap=no
3220 cat > $TMPC << EOF
3221 #include <sys/ioctl.h>
3222 #include <linux/fs.h>
3223 #include <linux/fiemap.h>
3225 int main(void)
3227 ioctl(0, FS_IOC_FIEMAP, 0);
3228 return 0;
3231 if compile_prog "" "" ; then
3232 fiemap=yes
3235 # check for dup3
3236 dup3=no
3237 cat > $TMPC << EOF
3238 #include <unistd.h>
3240 int main(void)
3242 dup3(0, 0, 0);
3243 return 0;
3246 if compile_prog "" "" ; then
3247 dup3=yes
3250 # check for ppoll support
3251 ppoll=no
3252 cat > $TMPC << EOF
3253 #include <poll.h>
3255 int main(void)
3257 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3258 ppoll(&pfd, 1, 0, 0);
3259 return 0;
3262 if compile_prog "" "" ; then
3263 ppoll=yes
3266 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3267 prctl_pr_set_timerslack=no
3268 cat > $TMPC << EOF
3269 #include <sys/prctl.h>
3271 int main(void)
3273 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3274 return 0;
3277 if compile_prog "" "" ; then
3278 prctl_pr_set_timerslack=yes
3281 # check for epoll support
3282 epoll=no
3283 cat > $TMPC << EOF
3284 #include <sys/epoll.h>
3286 int main(void)
3288 epoll_create(0);
3289 return 0;
3292 if compile_prog "" "" ; then
3293 epoll=yes
3296 # epoll_create1 and epoll_pwait are later additions
3297 # so we must check separately for their presence
3298 epoll_create1=no
3299 cat > $TMPC << EOF
3300 #include <sys/epoll.h>
3302 int main(void)
3304 /* Note that we use epoll_create1 as a value, not as
3305 * a function being called. This is necessary so that on
3306 * old SPARC glibc versions where the function was present in
3307 * the library but not declared in the header file we will
3308 * fail the configure check. (Otherwise we will get a compiler
3309 * warning but not an error, and will proceed to fail the
3310 * qemu compile where we compile with -Werror.)
3312 return (int)(uintptr_t)&epoll_create1;
3315 if compile_prog "" "" ; then
3316 epoll_create1=yes
3319 epoll_pwait=no
3320 cat > $TMPC << EOF
3321 #include <sys/epoll.h>
3323 int main(void)
3325 epoll_pwait(0, 0, 0, 0, 0);
3326 return 0;
3329 if compile_prog "" "" ; then
3330 epoll_pwait=yes
3333 # check for sendfile support
3334 sendfile=no
3335 cat > $TMPC << EOF
3336 #include <sys/sendfile.h>
3338 int main(void)
3340 return sendfile(0, 0, 0, 0);
3343 if compile_prog "" "" ; then
3344 sendfile=yes
3347 # Check if tools are available to build documentation.
3348 if test "$docs" != "no" ; then
3349 if has makeinfo && has pod2man; then
3350 docs=yes
3351 else
3352 if test "$docs" = "yes" ; then
3353 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3355 docs=no
3359 # Search for bswap_32 function
3360 byteswap_h=no
3361 cat > $TMPC << EOF
3362 #include <byteswap.h>
3363 int main(void) { return bswap_32(0); }
3365 if compile_prog "" "" ; then
3366 byteswap_h=yes
3369 # Search for bswap32 function
3370 bswap_h=no
3371 cat > $TMPC << EOF
3372 #include <sys/endian.h>
3373 #include <sys/types.h>
3374 #include <machine/bswap.h>
3375 int main(void) { return bswap32(0); }
3377 if compile_prog "" "" ; then
3378 bswap_h=yes
3381 ##########################################
3382 # Do we have libiscsi
3383 # We check for iscsi_write16_sync() to make sure we have a
3384 # at least version 1.4.0 of libiscsi.
3385 if test "$libiscsi" != "no" ; then
3386 cat > $TMPC << EOF
3387 #include <stdio.h>
3388 #include <iscsi/iscsi.h>
3389 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3391 if $pkg_config --atleast-version=1.7.0 libiscsi; then
3392 libiscsi="yes"
3393 libiscsi_cflags=$($pkg_config --cflags libiscsi)
3394 libiscsi_libs=$($pkg_config --libs libiscsi)
3395 elif compile_prog "" "-liscsi" ; then
3396 libiscsi="yes"
3397 libiscsi_libs="-liscsi"
3398 else
3399 if test "$libiscsi" = "yes" ; then
3400 feature_not_found "libiscsi" "Install libiscsi devel"
3402 libiscsi="no"
3406 # We also need to know the API version because there was an
3407 # API change from 1.4.0 to 1.5.0.
3408 if test "$libiscsi" = "yes"; then
3409 cat >$TMPC <<EOF
3410 #include <iscsi/iscsi.h>
3411 int main(void)
3413 iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3414 return 0;
3417 if compile_prog "" "-liscsi"; then
3418 libiscsi_version="1.4.0"
3422 ##########################################
3423 # Do we need libm
3424 cat > $TMPC << EOF
3425 #include <math.h>
3426 int main(void) { return isnan(sin(0.0)); }
3428 if compile_prog "" "" ; then
3430 elif compile_prog "" "-lm" ; then
3431 LIBS="-lm $LIBS"
3432 libs_qga="-lm $libs_qga"
3433 else
3434 error_exit "libm check failed"
3437 ##########################################
3438 # Do we need librt
3439 # uClibc provides 2 versions of clock_gettime(), one with realtime
3440 # support and one without. This means that the clock_gettime() don't
3441 # need -lrt. We still need it for timer_create() so we check for this
3442 # function in addition.
3443 cat > $TMPC <<EOF
3444 #include <signal.h>
3445 #include <time.h>
3446 int main(void) {
3447 timer_create(CLOCK_REALTIME, NULL, NULL);
3448 return clock_gettime(CLOCK_REALTIME, NULL);
3452 if compile_prog "" "" ; then
3454 # we need pthread for static linking. use previous pthread test result
3455 elif compile_prog "" "-lrt $pthread_lib" ; then
3456 LIBS="-lrt $LIBS"
3457 libs_qga="-lrt $libs_qga"
3460 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3461 "$aix" != "yes" -a "$haiku" != "yes" ; then
3462 libs_softmmu="-lutil $libs_softmmu"
3465 ##########################################
3466 # spice probe
3467 if test "$spice" != "no" ; then
3468 cat > $TMPC << EOF
3469 #include <spice.h>
3470 int main(void) { spice_server_new(); return 0; }
3472 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3473 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3474 if $pkg_config --atleast-version=0.12.0 spice-server && \
3475 $pkg_config --atleast-version=0.12.3 spice-protocol && \
3476 compile_prog "$spice_cflags" "$spice_libs" ; then
3477 spice="yes"
3478 libs_softmmu="$libs_softmmu $spice_libs"
3479 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3480 spice_protocol_version=$($pkg_config --modversion spice-protocol)
3481 spice_server_version=$($pkg_config --modversion spice-server)
3482 else
3483 if test "$spice" = "yes" ; then
3484 feature_not_found "spice" "Install spice-server and spice-protocol devel"
3486 spice="no"
3490 # check for libcacard for smartcard support
3491 smartcard_cflags=""
3492 # TODO - what's the minimal nss version we support?
3493 if test "$smartcard_nss" != "no"; then
3494 cat > $TMPC << EOF
3495 #include <pk11pub.h>
3496 int main(void) { PK11_FreeSlot(0); return 0; }
3498 # FIXME: do not include $glib_* in here
3499 nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3500 nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3501 test_cflags="$nss_cflags"
3502 # The header files in nss < 3.13.3 have a bug which causes them to
3503 # emit a warning. If we're going to compile QEMU with -Werror, then
3504 # test that the headers don't have this bug. Otherwise we would pass
3505 # the configure test but fail to compile QEMU later.
3506 if test "$werror" = "yes"; then
3507 test_cflags="-Werror $test_cflags"
3509 if test -n "$libtool" &&
3510 $pkg_config --atleast-version=3.12.8 nss && \
3511 compile_prog "$test_cflags" "$nss_libs"; then
3512 smartcard_nss="yes"
3513 else
3514 if test "$smartcard_nss" = "yes"; then
3515 feature_not_found "nss"
3517 smartcard_nss="no"
3521 # check for libusb
3522 if test "$libusb" != "no" ; then
3523 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3524 libusb="yes"
3525 libusb_cflags=$($pkg_config --cflags libusb-1.0)
3526 libusb_libs=$($pkg_config --libs libusb-1.0)
3527 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3528 libs_softmmu="$libs_softmmu $libusb_libs"
3529 else
3530 if test "$libusb" = "yes"; then
3531 feature_not_found "libusb" "Install libusb devel"
3533 libusb="no"
3537 # check for usbredirparser for usb network redirection support
3538 if test "$usb_redir" != "no" ; then
3539 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3540 usb_redir="yes"
3541 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3542 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3543 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3544 libs_softmmu="$libs_softmmu $usb_redir_libs"
3545 else
3546 if test "$usb_redir" = "yes"; then
3547 feature_not_found "usb-redir" "Install usbredir devel"
3549 usb_redir="no"
3553 ##########################################
3554 # check if we have VSS SDK headers for win
3556 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3557 case "$vss_win32_sdk" in
3558 "") vss_win32_include="-I$source_path" ;;
3559 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3560 # handle path with spaces. So we symlink the headers into ".sdk/vss".
3561 vss_win32_include="-I$source_path/.sdk/vss"
3562 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3564 *) vss_win32_include="-I$vss_win32_sdk"
3565 esac
3566 cat > $TMPC << EOF
3567 #define __MIDL_user_allocate_free_DEFINED__
3568 #include <inc/win2003/vss.h>
3569 int main(void) { return VSS_CTX_BACKUP; }
3571 if compile_prog "$vss_win32_include" "" ; then
3572 guest_agent_with_vss="yes"
3573 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3574 libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3575 else
3576 if test "$vss_win32_sdk" != "" ; then
3577 echo "ERROR: Please download and install Microsoft VSS SDK:"
3578 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3579 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3580 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
3581 echo "ERROR: The headers are extracted in the directory \`inc'."
3582 feature_not_found "VSS support"
3584 guest_agent_with_vss="no"
3588 ##########################################
3589 # lookup Windows platform SDK (if not specified)
3590 # The SDK is needed only to build .tlb (type library) file of guest agent
3591 # VSS provider from the source. It is usually unnecessary because the
3592 # pre-compiled .tlb file is included.
3594 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3595 if test -z "$win_sdk"; then
3596 programfiles="$PROGRAMFILES"
3597 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3598 if test -n "$programfiles"; then
3599 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3600 else
3601 feature_not_found "Windows SDK"
3603 elif test "$win_sdk" = "no"; then
3604 win_sdk=""
3608 ##########################################
3610 ##########################################
3611 # check if we have fdatasync
3613 fdatasync=no
3614 cat > $TMPC << EOF
3615 #include <unistd.h>
3616 int main(void) {
3617 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3618 return fdatasync(0);
3619 #else
3620 #error Not supported
3621 #endif
3624 if compile_prog "" "" ; then
3625 fdatasync=yes
3628 ##########################################
3629 # check if we have madvise
3631 madvise=no
3632 cat > $TMPC << EOF
3633 #include <sys/types.h>
3634 #include <sys/mman.h>
3635 #include <stddef.h>
3636 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3638 if compile_prog "" "" ; then
3639 madvise=yes
3642 ##########################################
3643 # check if we have posix_madvise
3645 posix_madvise=no
3646 cat > $TMPC << EOF
3647 #include <sys/mman.h>
3648 #include <stddef.h>
3649 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3651 if compile_prog "" "" ; then
3652 posix_madvise=yes
3655 ##########################################
3656 # check if we have usable SIGEV_THREAD_ID
3658 sigev_thread_id=no
3659 cat > $TMPC << EOF
3660 #include <signal.h>
3661 int main(void) {
3662 struct sigevent ev;
3663 ev.sigev_notify = SIGEV_THREAD_ID;
3664 ev._sigev_un._tid = 0;
3665 asm volatile("" : : "g"(&ev));
3666 return 0;
3669 if compile_prog "" "" ; then
3670 sigev_thread_id=yes
3673 ##########################################
3674 # check if trace backend exists
3676 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
3677 if test "$?" -ne 0 ; then
3678 error_exit "invalid trace backends" \
3679 "Please choose supported trace backends."
3682 ##########################################
3683 # For 'ust' backend, test if ust headers are present
3684 if have_backend "ust"; then
3685 cat > $TMPC << EOF
3686 #include <lttng/tracepoint.h>
3687 int main(void) { return 0; }
3689 if compile_prog "" "" ; then
3690 if $pkg_config lttng-ust --exists; then
3691 lttng_ust_libs=`$pkg_config --libs lttng-ust`
3692 else
3693 lttng_ust_libs="-llttng-ust"
3695 if $pkg_config liburcu-bp --exists; then
3696 urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3697 else
3698 urcu_bp_libs="-lurcu-bp"
3701 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3702 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3703 else
3704 error_exit "Trace backend 'ust' missing lttng-ust header files"
3708 ##########################################
3709 # For 'dtrace' backend, test if 'dtrace' command is present
3710 if have_backend "dtrace"; then
3711 if ! has 'dtrace' ; then
3712 error_exit "dtrace command is not found in PATH $PATH"
3714 trace_backend_stap="no"
3715 if has 'stap' ; then
3716 trace_backend_stap="yes"
3720 ##########################################
3721 # check and set a backend for coroutine
3723 # We prefer ucontext, but it's not always possible. The fallback
3724 # is sigcontext. gthread is not selectable except explicitly, because
3725 # it is not functional enough to run QEMU proper. (It is occasionally
3726 # useful for debugging purposes.) On Windows the only valid backend
3727 # is the Windows-specific one.
3729 ucontext_works=no
3730 if test "$darwin" != "yes"; then
3731 cat > $TMPC << EOF
3732 #include <ucontext.h>
3733 #ifdef __stub_makecontext
3734 #error Ignoring glibc stub makecontext which will always fail
3735 #endif
3736 int main(void) { makecontext(0, 0, 0); return 0; }
3738 if compile_prog "" "" ; then
3739 ucontext_works=yes
3743 if test "$coroutine" = ""; then
3744 if test "$mingw32" = "yes"; then
3745 coroutine=win32
3746 elif test "$ucontext_works" = "yes"; then
3747 coroutine=ucontext
3748 else
3749 coroutine=sigaltstack
3751 else
3752 case $coroutine in
3753 windows)
3754 if test "$mingw32" != "yes"; then
3755 error_exit "'windows' coroutine backend only valid for Windows"
3757 # Unfortunately the user visible backend name doesn't match the
3758 # coroutine-*.c filename for this case, so we have to adjust it here.
3759 coroutine=win32
3761 ucontext)
3762 if test "$ucontext_works" != "yes"; then
3763 feature_not_found "ucontext"
3766 gthread|sigaltstack)
3767 if test "$mingw32" = "yes"; then
3768 error_exit "only the 'windows' coroutine backend is valid for Windows"
3772 error_exit "unknown coroutine backend $coroutine"
3774 esac
3777 if test "$coroutine_pool" = ""; then
3778 if test "$coroutine" = "gthread"; then
3779 coroutine_pool=no
3780 else
3781 coroutine_pool=yes
3784 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3785 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3788 ##########################################
3789 # check if we have open_by_handle_at
3791 open_by_handle_at=no
3792 cat > $TMPC << EOF
3793 #include <fcntl.h>
3794 #if !defined(AT_EMPTY_PATH)
3795 # error missing definition
3796 #else
3797 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3798 #endif
3800 if compile_prog "" "" ; then
3801 open_by_handle_at=yes
3804 ########################################
3805 # check if we have linux/magic.h
3807 linux_magic_h=no
3808 cat > $TMPC << EOF
3809 #include <linux/magic.h>
3810 int main(void) {
3811 return 0;
3814 if compile_prog "" "" ; then
3815 linux_magic_h=yes
3818 ########################################
3819 # check whether we can disable warning option with a pragma (this is needed
3820 # to silence warnings in the headers of some versions of external libraries).
3821 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3822 # only a warning.
3824 # If we can't selectively disable warning in the code, disable -Werror so that
3825 # the build doesn't fail anyway.
3827 pragma_disable_unused_but_set=no
3828 cat > $TMPC << EOF
3829 #pragma GCC diagnostic push
3830 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3831 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3832 #pragma GCC diagnostic pop
3834 int main(void) {
3835 return 0;
3838 if compile_prog "-Werror" "" ; then
3839 pragma_diagnostic_available=yes
3840 else
3841 werror=no
3844 ########################################
3845 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3847 valgrind_h=no
3848 cat > $TMPC << EOF
3849 #include <valgrind/valgrind.h>
3850 #include <valgrind/memcheck.h>
3851 int main(void) {
3852 return 0;
3855 if compile_prog "" "" ; then
3856 valgrind_h=yes
3859 ########################################
3860 # check if environ is declared
3862 has_environ=no
3863 cat > $TMPC << EOF
3864 #include <unistd.h>
3865 int main(void) {
3866 environ = 0;
3867 return 0;
3870 if compile_prog "" "" ; then
3871 has_environ=yes
3874 ########################################
3875 # check if cpuid.h is usable.
3877 cpuid_h=no
3878 cat > $TMPC << EOF
3879 #include <cpuid.h>
3880 int main(void) {
3881 unsigned a, b, c, d;
3882 int max = __get_cpuid_max(0, 0);
3884 if (max >= 1) {
3885 __cpuid(1, a, b, c, d);
3888 if (max >= 7) {
3889 __cpuid_count(7, 0, a, b, c, d);
3892 return 0;
3895 if compile_prog "" "" ; then
3896 cpuid_h=yes
3899 ########################################
3900 # check if __[u]int128_t is usable.
3902 int128=no
3903 cat > $TMPC << EOF
3904 #if defined(__clang_major__) && defined(__clang_minor__)
3905 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3906 # error __int128_t does not work in CLANG before 3.2
3907 # endif
3908 #endif
3909 __int128_t a;
3910 __uint128_t b;
3911 int main (void) {
3912 a = a + b;
3913 b = a * b;
3914 a = a * a;
3915 return 0;
3918 if compile_prog "" "" ; then
3919 int128=yes
3922 ########################################
3923 # check if getauxval is available.
3925 getauxval=no
3926 cat > $TMPC << EOF
3927 #include <sys/auxv.h>
3928 int main(void) {
3929 return getauxval(AT_HWCAP) == 0;
3932 if compile_prog "" "" ; then
3933 getauxval=yes
3936 ##########################################
3937 # End of CC checks
3938 # After here, no more $cc or $ld runs
3940 if test "$gcov" = "yes" ; then
3941 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3942 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3943 elif test "$debug" = "no" ; then
3944 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3947 ##########################################
3948 # Do we have libnfs
3949 if test "$libnfs" != "no" ; then
3950 if $pkg_config --atleast-version=1.9.3 libnfs; then
3951 libnfs="yes"
3952 libnfs_libs=$($pkg_config --libs libnfs)
3953 LIBS="$LIBS $libnfs_libs"
3954 else
3955 if test "$libnfs" = "yes" ; then
3956 feature_not_found "libnfs"
3958 libnfs="no"
3962 # Disable zero malloc errors for official releases unless explicitly told to
3963 # enable/disable
3964 if test -z "$zero_malloc" ; then
3965 if test "$z_version" = "50" ; then
3966 zero_malloc="no"
3967 else
3968 zero_malloc="yes"
3972 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3973 if test "$werror" = "yes"; then
3974 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3977 if test "$solaris" = "no" ; then
3978 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3979 LDFLAGS="-Wl,--warn-common $LDFLAGS"
3983 # test if pod2man has --utf8 option
3984 if pod2man --help | grep -q utf8; then
3985 POD2MAN="pod2man --utf8"
3986 else
3987 POD2MAN="pod2man"
3990 # Use ASLR, no-SEH and DEP if available
3991 if test "$mingw32" = "yes" ; then
3992 for flag in --dynamicbase --no-seh --nxcompat; do
3993 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3994 LDFLAGS="-Wl,$flag $LDFLAGS"
3996 done
3999 qemu_confdir=$sysconfdir$confsuffix
4000 qemu_moddir=$libdir$confsuffix
4001 qemu_datadir=$datadir$confsuffix
4002 qemu_localedir="$datadir/locale"
4004 tools=""
4005 if test "$want_tools" = "yes" ; then
4006 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4007 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4008 tools="qemu-nbd\$(EXESUF) $tools"
4011 if test "$softmmu" = yes ; then
4012 if test "$virtfs" != no ; then
4013 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4014 virtfs=yes
4015 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4016 else
4017 if test "$virtfs" = yes; then
4018 error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4020 virtfs=no
4024 if [ "$guest_agent" != "no" ]; then
4025 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4026 tools="qemu-ga\$(EXESUF) $tools"
4027 if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4028 tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4030 guest_agent=yes
4031 elif [ "$guest_agent" != yes ]; then
4032 guest_agent=no
4033 else
4034 error_exit "Guest agent is not supported on this platform"
4038 # Mac OS X ships with a broken assembler
4039 roms=
4040 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4041 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4042 "$softmmu" = yes ; then
4043 roms="optionrom"
4045 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4046 roms="$roms spapr-rtas"
4049 if test "$cpu" = "s390x" ; then
4050 roms="$roms s390-ccw"
4053 # Probe for the need for relocating the user-only binary.
4054 if test "$pie" = "no" ; then
4055 textseg_addr=
4056 case "$cpu" in
4057 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4058 # ??? Rationale for choosing this address
4059 textseg_addr=0x60000000
4061 mips)
4062 # A 256M aligned address, high in the address space, with enough
4063 # room for the code_gen_buffer above it before the stack.
4064 textseg_addr=0x60000000
4066 esac
4067 if [ -n "$textseg_addr" ]; then
4068 cat > $TMPC <<EOF
4069 int main(void) { return 0; }
4071 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4072 if ! compile_prog "" "$textseg_ldflags"; then
4073 # In case ld does not support -Ttext-segment, edit the default linker
4074 # script via sed to set the .text start addr. This is needed on FreeBSD
4075 # at least.
4076 $ld --verbose | sed \
4077 -e '1,/==================================================/d' \
4078 -e '/==================================================/,$d' \
4079 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4080 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4081 textseg_ldflags="-Wl,-T../config-host.ld"
4086 # add pixman flags after all config tests are done
4087 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4088 libs_softmmu="$libs_softmmu $pixman_libs"
4090 echo "Install prefix $prefix"
4091 echo "BIOS directory `eval echo $qemu_datadir`"
4092 echo "binary directory `eval echo $bindir`"
4093 echo "library directory `eval echo $libdir`"
4094 echo "module directory `eval echo $qemu_moddir`"
4095 echo "libexec directory `eval echo $libexecdir`"
4096 echo "include directory `eval echo $includedir`"
4097 echo "config directory `eval echo $sysconfdir`"
4098 if test "$mingw32" = "no" ; then
4099 echo "local state directory `eval echo $local_statedir`"
4100 echo "Manual directory `eval echo $mandir`"
4101 echo "ELF interp prefix $interp_prefix"
4102 else
4103 echo "local state directory queried at runtime"
4104 echo "Windows SDK $win_sdk"
4106 echo "Source path $source_path"
4107 echo "C compiler $cc"
4108 echo "Host C compiler $host_cc"
4109 echo "C++ compiler $cxx"
4110 echo "Objective-C compiler $objcc"
4111 echo "ARFLAGS $ARFLAGS"
4112 echo "CFLAGS $CFLAGS"
4113 echo "QEMU_CFLAGS $QEMU_CFLAGS"
4114 echo "LDFLAGS $LDFLAGS"
4115 echo "make $make"
4116 echo "install $install"
4117 echo "python $python"
4118 if test "$slirp" = "yes" ; then
4119 echo "smbd $smbd"
4121 echo "module support $modules"
4122 echo "host CPU $cpu"
4123 echo "host big endian $bigendian"
4124 echo "target list $target_list"
4125 echo "tcg debug enabled $debug_tcg"
4126 echo "gprof enabled $gprof"
4127 echo "sparse enabled $sparse"
4128 echo "strip binaries $strip_opt"
4129 echo "profiler $profiler"
4130 echo "static build $static"
4131 if test "$darwin" = "yes" ; then
4132 echo "Cocoa support $cocoa"
4134 echo "pixman $pixman"
4135 echo "SDL support $sdl"
4136 echo "GTK support $gtk"
4137 echo "VTE support $vte"
4138 echo "curses support $curses"
4139 echo "curl support $curl"
4140 echo "mingw32 support $mingw32"
4141 echo "Audio drivers $audio_drv_list"
4142 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4143 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4144 echo "VirtFS support $virtfs"
4145 echo "VNC support $vnc"
4146 if test "$vnc" = "yes" ; then
4147 echo "VNC TLS support $vnc_tls"
4148 echo "VNC SASL support $vnc_sasl"
4149 echo "VNC JPEG support $vnc_jpeg"
4150 echo "VNC PNG support $vnc_png"
4151 echo "VNC WS support $vnc_ws"
4153 if test -n "$sparc_cpu"; then
4154 echo "Target Sparc Arch $sparc_cpu"
4156 echo "xen support $xen"
4157 echo "brlapi support $brlapi"
4158 echo "bluez support $bluez"
4159 echo "Documentation $docs"
4160 echo "GUEST_BASE $guest_base"
4161 echo "PIE $pie"
4162 echo "vde support $vde"
4163 echo "netmap support $netmap"
4164 echo "Linux AIO support $linux_aio"
4165 echo "ATTR/XATTR support $attr"
4166 echo "Install blobs $blobs"
4167 echo "KVM support $kvm"
4168 echo "RDMA support $rdma"
4169 echo "TCG interpreter $tcg_interpreter"
4170 echo "fdt support $fdt"
4171 echo "preadv support $preadv"
4172 echo "fdatasync $fdatasync"
4173 echo "madvise $madvise"
4174 echo "posix_madvise $posix_madvise"
4175 echo "sigev_thread_id $sigev_thread_id"
4176 echo "uuid support $uuid"
4177 echo "libcap-ng support $cap_ng"
4178 echo "vhost-net support $vhost_net"
4179 echo "vhost-scsi support $vhost_scsi"
4180 echo "Trace backends $trace_backends"
4181 if test "$trace_backend" = "simple"; then
4182 echo "Trace output file $trace_file-<pid>"
4184 if test "$spice" = "yes"; then
4185 echo "spice support $spice ($spice_protocol_version/$spice_server_version)"
4186 else
4187 echo "spice support $spice"
4189 echo "rbd support $rbd"
4190 echo "xfsctl support $xfs"
4191 echo "nss used $smartcard_nss"
4192 echo "libusb $libusb"
4193 echo "usb net redir $usb_redir"
4194 echo "GLX support $glx"
4195 if test "$libiscsi_version" = "1.4.0"; then
4196 echo "libiscsi support $libiscsi (1.4.0)"
4197 else
4198 echo "libiscsi support $libiscsi"
4200 echo "libnfs support $libnfs"
4201 echo "build guest agent $guest_agent"
4202 echo "QGA VSS support $guest_agent_with_vss"
4203 echo "seccomp support $seccomp"
4204 echo "coroutine backend $coroutine"
4205 echo "coroutine pool $coroutine_pool"
4206 echo "GlusterFS support $glusterfs"
4207 echo "virtio-blk-data-plane $virtio_blk_data_plane"
4208 echo "gcov $gcov_tool"
4209 echo "gcov enabled $gcov"
4210 echo "TPM support $tpm"
4211 echo "libssh2 support $libssh2"
4212 echo "TPM passthrough $tpm_passthrough"
4213 echo "QOM debugging $qom_cast_debug"
4214 echo "vhdx $vhdx"
4215 echo "Quorum $quorum"
4216 echo "lzo support $lzo"
4217 echo "snappy support $snappy"
4219 if test "$sdl_too_old" = "yes"; then
4220 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4223 config_host_mak="config-host.mak"
4225 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4227 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4228 echo >> $config_host_mak
4230 echo all: >> $config_host_mak
4231 echo "prefix=$prefix" >> $config_host_mak
4232 echo "bindir=$bindir" >> $config_host_mak
4233 echo "libdir=$libdir" >> $config_host_mak
4234 echo "libexecdir=$libexecdir" >> $config_host_mak
4235 echo "includedir=$includedir" >> $config_host_mak
4236 echo "mandir=$mandir" >> $config_host_mak
4237 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4238 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4239 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4240 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4241 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4242 if test "$mingw32" = "no" ; then
4243 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4245 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4246 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4247 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4248 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4249 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4251 echo "ARCH=$ARCH" >> $config_host_mak
4253 if test "$debug_tcg" = "yes" ; then
4254 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4256 if test "$strip_opt" = "yes" ; then
4257 echo "STRIP=${strip}" >> $config_host_mak
4259 if test "$bigendian" = "yes" ; then
4260 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4262 if test "$mingw32" = "yes" ; then
4263 echo "CONFIG_WIN32=y" >> $config_host_mak
4264 rc_version=`cat $source_path/VERSION`
4265 version_major=${rc_version%%.*}
4266 rc_version=${rc_version#*.}
4267 version_minor=${rc_version%%.*}
4268 rc_version=${rc_version#*.}
4269 version_subminor=${rc_version%%.*}
4270 version_micro=0
4271 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4272 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4273 if test "$guest_agent_with_vss" = "yes" ; then
4274 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4275 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4277 else
4278 echo "CONFIG_POSIX=y" >> $config_host_mak
4281 if test "$linux" = "yes" ; then
4282 echo "CONFIG_LINUX=y" >> $config_host_mak
4285 if test "$darwin" = "yes" ; then
4286 echo "CONFIG_DARWIN=y" >> $config_host_mak
4289 if test "$aix" = "yes" ; then
4290 echo "CONFIG_AIX=y" >> $config_host_mak
4293 if test "$solaris" = "yes" ; then
4294 echo "CONFIG_SOLARIS=y" >> $config_host_mak
4295 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4296 if test "$needs_libsunmath" = "yes" ; then
4297 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4300 if test "$haiku" = "yes" ; then
4301 echo "CONFIG_HAIKU=y" >> $config_host_mak
4303 if test "$static" = "yes" ; then
4304 echo "CONFIG_STATIC=y" >> $config_host_mak
4306 if test "$profiler" = "yes" ; then
4307 echo "CONFIG_PROFILER=y" >> $config_host_mak
4309 if test "$slirp" = "yes" ; then
4310 echo "CONFIG_SLIRP=y" >> $config_host_mak
4311 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4313 if test "$vde" = "yes" ; then
4314 echo "CONFIG_VDE=y" >> $config_host_mak
4316 if test "$netmap" = "yes" ; then
4317 echo "CONFIG_NETMAP=y" >> $config_host_mak
4319 if test "$cap_ng" = "yes" ; then
4320 echo "CONFIG_LIBCAP=y" >> $config_host_mak
4322 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4323 for drv in $audio_drv_list; do
4324 def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4325 echo "$def=y" >> $config_host_mak
4326 if test "$drv" = "fmod"; then
4327 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4329 done
4330 if test "$audio_pt_int" = "yes" ; then
4331 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4333 if test "$audio_win_int" = "yes" ; then
4334 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4336 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4337 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4338 if test "$vnc" = "yes" ; then
4339 echo "CONFIG_VNC=y" >> $config_host_mak
4341 if test "$vnc_tls" = "yes" ; then
4342 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4344 if test "$vnc_sasl" = "yes" ; then
4345 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4347 if test "$vnc_jpeg" = "yes" ; then
4348 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4350 if test "$vnc_png" = "yes" ; then
4351 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4353 if test "$vnc_ws" = "yes" ; then
4354 echo "CONFIG_VNC_WS=y" >> $config_host_mak
4355 echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4357 if test "$fnmatch" = "yes" ; then
4358 echo "CONFIG_FNMATCH=y" >> $config_host_mak
4360 if test "$uuid" = "yes" ; then
4361 echo "CONFIG_UUID=y" >> $config_host_mak
4363 if test "$xfs" = "yes" ; then
4364 echo "CONFIG_XFS=y" >> $config_host_mak
4366 qemu_version=`head $source_path/VERSION`
4367 echo "VERSION=$qemu_version" >>$config_host_mak
4368 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4369 echo "SRC_PATH=$source_path" >> $config_host_mak
4370 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4371 if [ "$docs" = "yes" ] ; then
4372 echo "BUILD_DOCS=yes" >> $config_host_mak
4374 if test "$modules" = "yes"; then
4375 # $shacmd can generate a hash started with digit, which the compiler doesn't
4376 # like as an symbol. So prefix it with an underscore
4377 echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4378 echo "CONFIG_MODULES=y" >> $config_host_mak
4380 if test "$sdl" = "yes" ; then
4381 echo "CONFIG_SDL=y" >> $config_host_mak
4382 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4383 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4385 if test "$cocoa" = "yes" ; then
4386 echo "CONFIG_COCOA=y" >> $config_host_mak
4388 if test "$curses" = "yes" ; then
4389 echo "CONFIG_CURSES=y" >> $config_host_mak
4391 if test "$utimens" = "yes" ; then
4392 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4394 if test "$pipe2" = "yes" ; then
4395 echo "CONFIG_PIPE2=y" >> $config_host_mak
4397 if test "$accept4" = "yes" ; then
4398 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4400 if test "$splice" = "yes" ; then
4401 echo "CONFIG_SPLICE=y" >> $config_host_mak
4403 if test "$eventfd" = "yes" ; then
4404 echo "CONFIG_EVENTFD=y" >> $config_host_mak
4406 if test "$fallocate" = "yes" ; then
4407 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4409 if test "$fallocate_punch_hole" = "yes" ; then
4410 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4412 if test "$sync_file_range" = "yes" ; then
4413 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4415 if test "$fiemap" = "yes" ; then
4416 echo "CONFIG_FIEMAP=y" >> $config_host_mak
4418 if test "$dup3" = "yes" ; then
4419 echo "CONFIG_DUP3=y" >> $config_host_mak
4421 if test "$ppoll" = "yes" ; then
4422 echo "CONFIG_PPOLL=y" >> $config_host_mak
4424 if test "$prctl_pr_set_timerslack" = "yes" ; then
4425 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4427 if test "$epoll" = "yes" ; then
4428 echo "CONFIG_EPOLL=y" >> $config_host_mak
4430 if test "$epoll_create1" = "yes" ; then
4431 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4433 if test "$epoll_pwait" = "yes" ; then
4434 echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4436 if test "$sendfile" = "yes" ; then
4437 echo "CONFIG_SENDFILE=y" >> $config_host_mak
4439 if test "$inotify" = "yes" ; then
4440 echo "CONFIG_INOTIFY=y" >> $config_host_mak
4442 if test "$inotify1" = "yes" ; then
4443 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4445 if test "$byteswap_h" = "yes" ; then
4446 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4448 if test "$bswap_h" = "yes" ; then
4449 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4451 if test "$curl" = "yes" ; then
4452 echo "CONFIG_CURL=m" >> $config_host_mak
4453 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4454 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4456 if test "$brlapi" = "yes" ; then
4457 echo "CONFIG_BRLAPI=y" >> $config_host_mak
4459 if test "$bluez" = "yes" ; then
4460 echo "CONFIG_BLUEZ=y" >> $config_host_mak
4461 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4463 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4464 if test "$gtk" = "yes" ; then
4465 echo "CONFIG_GTK=y" >> $config_host_mak
4466 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4467 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4469 if test "$vte" = "yes" ; then
4470 echo "CONFIG_VTE=y" >> $config_host_mak
4471 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4473 if test "$xen" = "yes" ; then
4474 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4475 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4477 if test "$linux_aio" = "yes" ; then
4478 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4480 if test "$attr" = "yes" ; then
4481 echo "CONFIG_ATTR=y" >> $config_host_mak
4483 if test "$libattr" = "yes" ; then
4484 echo "CONFIG_LIBATTR=y" >> $config_host_mak
4486 if test "$virtfs" = "yes" ; then
4487 echo "CONFIG_VIRTFS=y" >> $config_host_mak
4489 if test "$vhost_scsi" = "yes" ; then
4490 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4492 if test "$blobs" = "yes" ; then
4493 echo "INSTALL_BLOBS=yes" >> $config_host_mak
4495 if test "$iovec" = "yes" ; then
4496 echo "CONFIG_IOVEC=y" >> $config_host_mak
4498 if test "$preadv" = "yes" ; then
4499 echo "CONFIG_PREADV=y" >> $config_host_mak
4501 if test "$fdt" = "yes" ; then
4502 echo "CONFIG_FDT=y" >> $config_host_mak
4504 if test "$signalfd" = "yes" ; then
4505 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4507 if test "$tcg_interpreter" = "yes" ; then
4508 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4510 if test "$fdatasync" = "yes" ; then
4511 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4513 if test "$madvise" = "yes" ; then
4514 echo "CONFIG_MADVISE=y" >> $config_host_mak
4516 if test "$posix_madvise" = "yes" ; then
4517 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4519 if test "$sigev_thread_id" = "yes" ; then
4520 echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4523 if test "$spice" = "yes" ; then
4524 echo "CONFIG_SPICE=y" >> $config_host_mak
4527 if test "$smartcard_nss" = "yes" ; then
4528 echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4529 echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4530 echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4533 if test "$libusb" = "yes" ; then
4534 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4537 if test "$usb_redir" = "yes" ; then
4538 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4541 if test "$glx" = "yes" ; then
4542 echo "CONFIG_GLX=y" >> $config_host_mak
4543 echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4546 if test "$lzo" = "yes" ; then
4547 echo "CONFIG_LZO=y" >> $config_host_mak
4550 if test "$snappy" = "yes" ; then
4551 echo "CONFIG_SNAPPY=y" >> $config_host_mak
4554 if test "$libiscsi" = "yes" ; then
4555 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4556 if test "$libiscsi_version" = "1.4.0"; then
4557 echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4559 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4560 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4563 if test "$libnfs" = "yes" ; then
4564 echo "CONFIG_LIBNFS=y" >> $config_host_mak
4567 if test "$seccomp" = "yes"; then
4568 echo "CONFIG_SECCOMP=y" >> $config_host_mak
4571 # XXX: suppress that
4572 if [ "$bsd" = "yes" ] ; then
4573 echo "CONFIG_BSD=y" >> $config_host_mak
4576 if test "$zero_malloc" = "yes" ; then
4577 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4579 if test "$qom_cast_debug" = "yes" ; then
4580 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4582 if test "$rbd" = "yes" ; then
4583 echo "CONFIG_RBD=m" >> $config_host_mak
4584 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4585 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4588 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4589 if test "$coroutine_pool" = "yes" ; then
4590 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4591 else
4592 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4595 if test "$open_by_handle_at" = "yes" ; then
4596 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4599 if test "$linux_magic_h" = "yes" ; then
4600 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4603 if test "$pragma_diagnostic_available" = "yes" ; then
4604 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4607 if test "$valgrind_h" = "yes" ; then
4608 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4611 if test "$has_environ" = "yes" ; then
4612 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4615 if test "$cpuid_h" = "yes" ; then
4616 echo "CONFIG_CPUID_H=y" >> $config_host_mak
4619 if test "$int128" = "yes" ; then
4620 echo "CONFIG_INT128=y" >> $config_host_mak
4623 if test "$getauxval" = "yes" ; then
4624 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4627 if test "$glusterfs" = "yes" ; then
4628 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4629 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4630 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4633 if test "$glusterfs_discard" = "yes" ; then
4634 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4637 if test "$glusterfs_zerofill" = "yes" ; then
4638 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4641 if test "$libssh2" = "yes" ; then
4642 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4643 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4644 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4647 if test "$quorum" = "yes" ; then
4648 echo "CONFIG_QUORUM=y" >> $config_host_mak
4651 if test "$virtio_blk_data_plane" = "yes" ; then
4652 echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4655 if test "$vhdx" = "yes" ; then
4656 echo "CONFIG_VHDX=y" >> $config_host_mak
4659 # USB host support
4660 if test "$libusb" = "yes"; then
4661 echo "HOST_USB=libusb legacy" >> $config_host_mak
4662 else
4663 echo "HOST_USB=stub" >> $config_host_mak
4666 # TPM passthrough support?
4667 if test "$tpm" = "yes"; then
4668 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4669 if test "$tpm_passthrough" = "yes"; then
4670 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4674 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4675 if have_backend "nop"; then
4676 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4678 if have_backend "simple"; then
4679 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4680 # Set the appropriate trace file.
4681 trace_file="\"$trace_file-\" FMT_pid"
4683 if have_backend "stderr"; then
4684 echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4686 if have_backend "ust"; then
4687 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4689 if have_backend "dtrace"; then
4690 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4691 if test "$trace_backend_stap" = "yes" ; then
4692 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4695 if have_backend "ftrace"; then
4696 if test "$linux" = "yes" ; then
4697 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4698 else
4699 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4702 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4704 if test "$rdma" = "yes" ; then
4705 echo "CONFIG_RDMA=y" >> $config_host_mak
4708 # Hold two types of flag:
4709 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
4710 # a thread we have a handle to
4711 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
4712 # platform
4713 if test "$pthread_setname_np" = "yes" ; then
4714 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4715 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4718 if test "$tcg_interpreter" = "yes"; then
4719 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4720 elif test "$ARCH" = "sparc64" ; then
4721 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4722 elif test "$ARCH" = "s390x" ; then
4723 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4724 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4725 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4726 else
4727 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4729 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4731 echo "TOOLS=$tools" >> $config_host_mak
4732 echo "ROMS=$roms" >> $config_host_mak
4733 echo "MAKE=$make" >> $config_host_mak
4734 echo "INSTALL=$install" >> $config_host_mak
4735 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4736 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4737 if test -n "$libtool"; then
4738 echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4739 echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4740 else
4741 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4742 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4744 echo "PYTHON=$python" >> $config_host_mak
4745 echo "CC=$cc" >> $config_host_mak
4746 if $iasl -h > /dev/null 2>&1; then
4747 echo "IASL=$iasl" >> $config_host_mak
4749 echo "CC_I386=$cc_i386" >> $config_host_mak
4750 echo "HOST_CC=$host_cc" >> $config_host_mak
4751 echo "CXX=$cxx" >> $config_host_mak
4752 echo "OBJCC=$objcc" >> $config_host_mak
4753 echo "AR=$ar" >> $config_host_mak
4754 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4755 echo "AS=$as" >> $config_host_mak
4756 echo "CPP=$cpp" >> $config_host_mak
4757 echo "OBJCOPY=$objcopy" >> $config_host_mak
4758 echo "LD=$ld" >> $config_host_mak
4759 echo "WINDRES=$windres" >> $config_host_mak
4760 echo "LIBTOOL=$libtool" >> $config_host_mak
4761 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4762 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4763 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4764 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4765 if test "$sparse" = "yes" ; then
4766 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
4767 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
4768 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4770 if test "$cross_prefix" != ""; then
4771 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
4772 else
4773 echo "AUTOCONF_HOST := " >> $config_host_mak
4775 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4776 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4777 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4778 echo "LIBS+=$LIBS" >> $config_host_mak
4779 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4780 echo "EXESUF=$EXESUF" >> $config_host_mak
4781 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4782 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4783 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4784 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4785 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4786 if test "$gcov" = "yes" ; then
4787 echo "CONFIG_GCOV=y" >> $config_host_mak
4788 echo "GCOV=$gcov_tool" >> $config_host_mak
4791 # use included Linux headers
4792 if test "$linux" = "yes" ; then
4793 mkdir -p linux-headers
4794 case "$cpu" in
4795 i386|x86_64|x32)
4796 linux_arch=x86
4798 ppcemb|ppc|ppc64)
4799 linux_arch=powerpc
4801 s390x)
4802 linux_arch=s390
4804 aarch64)
4805 linux_arch=arm64
4808 # For most CPUs the kernel architecture name and QEMU CPU name match.
4809 linux_arch="$cpu"
4811 esac
4812 # For non-KVM architectures we will not have asm headers
4813 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4814 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4818 for target in $target_list; do
4819 target_dir="$target"
4820 config_target_mak=$target_dir/config-target.mak
4821 target_name=`echo $target | cut -d '-' -f 1`
4822 target_bigendian="no"
4824 case "$target_name" in
4825 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4826 target_bigendian=yes
4828 esac
4829 target_softmmu="no"
4830 target_user_only="no"
4831 target_linux_user="no"
4832 target_bsd_user="no"
4833 case "$target" in
4834 ${target_name}-softmmu)
4835 target_softmmu="yes"
4837 ${target_name}-linux-user)
4838 if test "$linux" != "yes" ; then
4839 error_exit "Target '$target' is only available on a Linux host"
4841 target_user_only="yes"
4842 target_linux_user="yes"
4844 ${target_name}-bsd-user)
4845 if test "$bsd" != "yes" ; then
4846 error_exit "Target '$target' is only available on a BSD host"
4848 target_user_only="yes"
4849 target_bsd_user="yes"
4852 error_exit "Target '$target' not recognised"
4853 exit 1
4855 esac
4857 mkdir -p $target_dir
4858 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4860 bflt="no"
4861 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4862 gdb_xml_files=""
4864 TARGET_ARCH="$target_name"
4865 TARGET_BASE_ARCH=""
4866 TARGET_ABI_DIR=""
4868 case "$target_name" in
4869 i386)
4871 x86_64)
4872 TARGET_BASE_ARCH=i386
4874 alpha)
4876 arm|armeb)
4877 TARGET_ARCH=arm
4878 bflt="yes"
4879 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4881 aarch64)
4882 TARGET_BASE_ARCH=arm
4883 bflt="yes"
4884 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4886 cris)
4888 lm32)
4890 m68k)
4891 bflt="yes"
4892 gdb_xml_files="cf-core.xml cf-fp.xml"
4894 microblaze|microblazeel)
4895 TARGET_ARCH=microblaze
4896 bflt="yes"
4898 mips|mipsel)
4899 TARGET_ARCH=mips
4900 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4902 mipsn32|mipsn32el)
4903 TARGET_ARCH=mips64
4904 TARGET_BASE_ARCH=mips
4905 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4906 echo "TARGET_ABI32=y" >> $config_target_mak
4908 mips64|mips64el)
4909 TARGET_ARCH=mips64
4910 TARGET_BASE_ARCH=mips
4911 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4913 moxie)
4915 or32)
4916 TARGET_ARCH=openrisc
4917 TARGET_BASE_ARCH=openrisc
4919 ppc)
4920 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4922 ppcemb)
4923 TARGET_BASE_ARCH=ppc
4924 TARGET_ABI_DIR=ppc
4925 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4927 ppc64)
4928 TARGET_BASE_ARCH=ppc
4929 TARGET_ABI_DIR=ppc
4930 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4932 ppc64abi32)
4933 TARGET_ARCH=ppc64
4934 TARGET_BASE_ARCH=ppc
4935 TARGET_ABI_DIR=ppc
4936 echo "TARGET_ABI32=y" >> $config_target_mak
4937 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4939 sh4|sh4eb)
4940 TARGET_ARCH=sh4
4941 bflt="yes"
4943 sparc)
4945 sparc64)
4946 TARGET_BASE_ARCH=sparc
4948 sparc32plus)
4949 TARGET_ARCH=sparc64
4950 TARGET_BASE_ARCH=sparc
4951 TARGET_ABI_DIR=sparc
4952 echo "TARGET_ABI32=y" >> $config_target_mak
4954 s390x)
4956 unicore32)
4958 xtensa|xtensaeb)
4959 TARGET_ARCH=xtensa
4962 error_exit "Unsupported target CPU"
4964 esac
4965 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4966 if [ "$TARGET_BASE_ARCH" = "" ]; then
4967 TARGET_BASE_ARCH=$TARGET_ARCH
4970 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4972 upper() {
4973 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4976 target_arch_name="`upper $TARGET_ARCH`"
4977 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4978 echo "TARGET_NAME=$target_name" >> $config_target_mak
4979 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4980 if [ "$TARGET_ABI_DIR" = "" ]; then
4981 TARGET_ABI_DIR=$TARGET_ARCH
4983 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4984 case "$target_name" in
4985 i386|x86_64)
4986 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4987 echo "CONFIG_XEN=y" >> $config_target_mak
4988 if test "$xen_pci_passthrough" = yes; then
4989 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4994 esac
4995 case "$target_name" in
4996 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4997 # Make sure the target and host cpus are compatible
4998 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4999 \( "$target_name" = "$cpu" -o \
5000 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5001 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \
5002 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \
5003 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5004 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \
5005 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) \) ; then
5006 echo "CONFIG_KVM=y" >> $config_target_mak
5007 if test "$vhost_net" = "yes" ; then
5008 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5011 esac
5012 if test "$target_bigendian" = "yes" ; then
5013 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5015 if test "$target_softmmu" = "yes" ; then
5016 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5018 if test "$target_user_only" = "yes" ; then
5019 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5020 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5022 if test "$target_linux_user" = "yes" ; then
5023 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5025 list=""
5026 if test ! -z "$gdb_xml_files" ; then
5027 for x in $gdb_xml_files; do
5028 list="$list $source_path/gdb-xml/$x"
5029 done
5030 echo "TARGET_XML_FILES=$list" >> $config_target_mak
5033 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5034 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5036 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5037 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5039 if test "$target_bsd_user" = "yes" ; then
5040 echo "CONFIG_BSD_USER=y" >> $config_target_mak
5043 # generate QEMU_CFLAGS/LDFLAGS for targets
5045 cflags=""
5046 ldflags=""
5048 for i in $ARCH $TARGET_BASE_ARCH ; do
5049 case "$i" in
5050 alpha)
5051 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
5052 echo "CONFIG_ALPHA_DIS=y" >> config-all-disas.mak
5054 aarch64)
5055 if test -n "${cxx}"; then
5056 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5057 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5060 arm)
5061 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
5062 echo "CONFIG_ARM_DIS=y" >> config-all-disas.mak
5063 if test -n "${cxx}"; then
5064 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5065 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5068 cris)
5069 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
5070 echo "CONFIG_CRIS_DIS=y" >> config-all-disas.mak
5072 hppa)
5073 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
5074 echo "CONFIG_HPPA_DIS=y" >> config-all-disas.mak
5076 i386|x86_64|x32)
5077 echo "CONFIG_I386_DIS=y" >> $config_target_mak
5078 echo "CONFIG_I386_DIS=y" >> config-all-disas.mak
5080 ia64*)
5081 echo "CONFIG_IA64_DIS=y" >> $config_target_mak
5082 echo "CONFIG_IA64_DIS=y" >> config-all-disas.mak
5084 lm32)
5085 echo "CONFIG_LM32_DIS=y" >> $config_target_mak
5086 echo "CONFIG_LM32_DIS=y" >> config-all-disas.mak
5088 m68k)
5089 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
5090 echo "CONFIG_M68K_DIS=y" >> config-all-disas.mak
5092 microblaze*)
5093 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
5094 echo "CONFIG_MICROBLAZE_DIS=y" >> config-all-disas.mak
5096 mips*)
5097 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
5098 echo "CONFIG_MIPS_DIS=y" >> config-all-disas.mak
5100 moxie*)
5101 echo "CONFIG_MOXIE_DIS=y" >> $config_target_mak
5102 echo "CONFIG_MOXIE_DIS=y" >> config-all-disas.mak
5104 or32)
5105 echo "CONFIG_OPENRISC_DIS=y" >> $config_target_mak
5106 echo "CONFIG_OPENRISC_DIS=y" >> config-all-disas.mak
5108 ppc*)
5109 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
5110 echo "CONFIG_PPC_DIS=y" >> config-all-disas.mak
5112 s390*)
5113 echo "CONFIG_S390_DIS=y" >> $config_target_mak
5114 echo "CONFIG_S390_DIS=y" >> config-all-disas.mak
5116 sh4)
5117 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
5118 echo "CONFIG_SH4_DIS=y" >> config-all-disas.mak
5120 sparc*)
5121 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
5122 echo "CONFIG_SPARC_DIS=y" >> config-all-disas.mak
5124 xtensa*)
5125 echo "CONFIG_XTENSA_DIS=y" >> $config_target_mak
5126 echo "CONFIG_XTENSA_DIS=y" >> config-all-disas.mak
5128 esac
5129 done
5130 if test "$tcg_interpreter" = "yes" ; then
5131 echo "CONFIG_TCI_DIS=y" >> $config_target_mak
5132 echo "CONFIG_TCI_DIS=y" >> config-all-disas.mak
5135 case "$ARCH" in
5136 alpha)
5137 # Ensure there's only a single GP
5138 cflags="-msmall-data $cflags"
5140 esac
5142 if test "$gprof" = "yes" ; then
5143 echo "TARGET_GPROF=yes" >> $config_target_mak
5144 if test "$target_linux_user" = "yes" ; then
5145 cflags="-p $cflags"
5146 ldflags="-p $ldflags"
5148 if test "$target_softmmu" = "yes" ; then
5149 ldflags="-p $ldflags"
5150 echo "GPROF_CFLAGS=-p" >> $config_target_mak
5154 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5155 ldflags="$ldflags $textseg_ldflags"
5158 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5159 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5161 done # for target in $targets
5163 if [ "$pixman" = "internal" ]; then
5164 echo "config-host.h: subdir-pixman" >> $config_host_mak
5167 if test "$rdma" = "yes" ; then
5168 echo "CONFIG_RDMA=y" >> $config_host_mak
5171 if [ "$dtc_internal" = "yes" ]; then
5172 echo "config-host.h: subdir-dtc" >> $config_host_mak
5175 # build tree in object directory in case the source is not in the current directory
5176 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5177 DIRS="$DIRS fsdev"
5178 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5179 DIRS="$DIRS roms/seabios roms/vgabios"
5180 DIRS="$DIRS qapi-generated"
5181 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5182 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5183 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5184 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5185 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5186 FILES="$FILES pc-bios/s390-ccw/Makefile"
5187 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5188 FILES="$FILES pc-bios/qemu-icon.bmp"
5189 for bios_file in \
5190 $source_path/pc-bios/*.bin \
5191 $source_path/pc-bios/*.aml \
5192 $source_path/pc-bios/*.rom \
5193 $source_path/pc-bios/*.dtb \
5194 $source_path/pc-bios/*.img \
5195 $source_path/pc-bios/openbios-* \
5196 $source_path/pc-bios/palcode-*
5198 FILES="$FILES pc-bios/`basename $bios_file`"
5199 done
5200 for test_file in `find $source_path/tests/acpi-test-data -type f`
5202 FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5203 done
5204 mkdir -p $DIRS
5205 for f in $FILES ; do
5206 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5207 symlink "$source_path/$f" "$f"
5209 done
5211 # temporary config to build submodules
5212 for rom in seabios vgabios ; do
5213 config_mak=roms/$rom/config.mak
5214 echo "# Automatically generated by configure - do not modify" > $config_mak
5215 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5216 echo "AS=$as" >> $config_mak
5217 echo "CC=$cc" >> $config_mak
5218 echo "BCC=bcc" >> $config_mak
5219 echo "CPP=$cpp" >> $config_mak
5220 echo "OBJCOPY=objcopy" >> $config_mak
5221 echo "IASL=$iasl" >> $config_mak
5222 echo "LD=$ld" >> $config_mak
5223 done
5225 if test "$docs" = "yes" ; then
5226 mkdir -p QMP
5229 # Save the configure command line for later reuse.
5230 cat <<EOD >config.status
5231 #!/bin/sh
5232 # Generated by configure.
5233 # Run this file to recreate the current configuration.
5234 # Compiler output produced by configure, useful for debugging
5235 # configure, is in config.log if it exists.
5237 printf "exec" >>config.status
5238 printf " '%s'" "$0" "$@" >>config.status
5239 echo >>config.status
5240 chmod +x config.status
5242 rm -r "$TMPDIR1"