qemu-file: Add fast ftell code path
[qemu.git] / configure
blobf185dd083811ad6b5a33b6253630215498fc926e
1 #!/bin/sh
3 # qemu configure script (c) 2003 Fabrice Bellard
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
11 # Temporary directory used for files created while
12 # configure runs. Since it is in the build directory
13 # we can safely blow away any previous version of it
14 # (and we need not jump through hoops to try to delete
15 # it when configure exits.)
16 TMPDIR1="config-temp"
17 rm -rf "${TMPDIR1}"
18 mkdir -p "${TMPDIR1}"
19 if [ $? -ne 0 ]; then
20 echo "ERROR: failed to create temporary directory"
21 exit 1
24 TMPB="qemu-conf"
25 TMPC="${TMPDIR1}/${TMPB}.c"
26 TMPO="${TMPDIR1}/${TMPB}.o"
27 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
28 TMPL="${TMPDIR1}/${TMPB}.lo"
29 TMPA="${TMPDIR1}/lib${TMPB}.la"
30 TMPE="${TMPDIR1}/${TMPB}.exe"
32 rm -f config.log
34 # Print a helpful header at the top of config.log
35 echo "# QEMU configure log $(date)" >> config.log
36 printf "# Configured with:" >> config.log
37 printf " '%s'" "$0" "$@" >> config.log
38 echo >> config.log
39 echo "#" >> config.log
41 error_exit() {
42 echo
43 echo "ERROR: $1"
44 while test -n "$2"; do
45 echo " $2"
46 shift
47 done
48 echo
49 exit 1
52 do_compiler() {
53 # Run the compiler, capturing its output to the log. First argument
54 # is compiler binary to execute.
55 local compiler="$1"
56 shift
57 echo $compiler "$@" >> config.log
58 $compiler "$@" >> config.log 2>&1 || return $?
59 # Test passed. If this is an --enable-werror build, rerun
60 # the test with -Werror and bail out if it fails. This
61 # makes warning-generating-errors in configure test code
62 # obvious to developers.
63 if test "$werror" != "yes"; then
64 return 0
66 # Don't bother rerunning the compile if we were already using -Werror
67 case "$*" in
68 *-Werror*)
69 return 0
71 esac
72 echo $compiler -Werror "$@" >> config.log
73 $compiler -Werror "$@" >> config.log 2>&1 && return $?
74 error_exit "configure test passed without -Werror but failed with -Werror." \
75 "This is probably a bug in the configure script. The failing command" \
76 "will be at the bottom of config.log." \
77 "You can run configure with --disable-werror to bypass this check."
80 do_cc() {
81 do_compiler "$cc" "$@"
84 do_cxx() {
85 do_compiler "$cxx" "$@"
88 update_cxxflags() {
89 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
90 # options which some versions of GCC's C++ compiler complain about
91 # because they only make sense for C programs.
92 QEMU_CXXFLAGS=
93 for arg in $QEMU_CFLAGS; do
94 case $arg in
95 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
96 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
99 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
101 esac
102 done
105 compile_object() {
106 do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
109 compile_prog() {
110 local_cflags="$1"
111 local_ldflags="$2"
112 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
115 do_libtool() {
116 local mode=$1
117 shift
118 # Run the compiler, capturing its output to the log.
119 echo $libtool $mode --tag=CC $cc "$@" >> config.log
120 $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
121 # Test passed. If this is an --enable-werror build, rerun
122 # the test with -Werror and bail out if it fails. This
123 # makes warning-generating-errors in configure test code
124 # obvious to developers.
125 if test "$werror" != "yes"; then
126 return 0
128 # Don't bother rerunning the compile if we were already using -Werror
129 case "$*" in
130 *-Werror*)
131 return 0
133 esac
134 echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
135 $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
136 error_exit "configure test passed without -Werror but failed with -Werror." \
137 "This is probably a bug in the configure script. The failing command" \
138 "will be at the bottom of config.log." \
139 "You can run configure with --disable-werror to bypass this check."
142 libtool_prog() {
143 do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
144 do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
147 # symbolically link $1 to $2. Portable version of "ln -sf".
148 symlink() {
149 rm -rf "$2"
150 mkdir -p "$(dirname "$2")"
151 ln -s "$1" "$2"
154 # check whether a command is available to this shell (may be either an
155 # executable or a builtin)
156 has() {
157 type "$1" >/dev/null 2>&1
160 # search for an executable in PATH
161 path_of() {
162 local_command="$1"
163 local_ifs="$IFS"
164 local_dir=""
166 # pathname has a dir component?
167 if [ "${local_command#*/}" != "$local_command" ]; then
168 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
169 echo "$local_command"
170 return 0
173 if [ -z "$local_command" ]; then
174 return 1
177 IFS=:
178 for local_dir in $PATH; do
179 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
180 echo "$local_dir/$local_command"
181 IFS="${local_ifs:-$(printf ' \t\n')}"
182 return 0
184 done
185 # not found
186 IFS="${local_ifs:-$(printf ' \t\n')}"
187 return 1
190 have_backend () {
191 echo "$trace_backends" | grep "$1" >/dev/null
194 # default parameters
195 source_path=`dirname "$0"`
196 cpu=""
197 iasl="iasl"
198 interp_prefix="/usr/gnemul/qemu-%M"
199 static="no"
200 cross_prefix=""
201 audio_drv_list=""
202 block_drv_rw_whitelist=""
203 block_drv_ro_whitelist=""
204 host_cc="cc"
205 libs_softmmu=""
206 libs_tools=""
207 audio_pt_int=""
208 audio_win_int=""
209 cc_i386=i386-pc-linux-gnu-gcc
210 libs_qga=""
211 debug_info="yes"
212 stack_protector=""
214 # Don't accept a target_list environment variable.
215 unset target_list
217 # Default value for a variable defining feature "foo".
218 # * foo="no" feature will only be used if --enable-foo arg is given
219 # * foo="" feature will be searched for, and if found, will be used
220 # unless --disable-foo is given
221 # * foo="yes" this value will only be set by --enable-foo flag.
222 # feature will searched for,
223 # if not found, configure exits with error
225 # Always add --enable-foo and --disable-foo command line args.
226 # Distributions want to ensure that several features are compiled in, and it
227 # is impossible without a --enable-foo that exits if a feature is not found.
229 bluez=""
230 brlapi=""
231 curl=""
232 curses=""
233 docs=""
234 fdt=""
235 netmap="no"
236 pixman=""
237 sdl=""
238 sdlabi="1.2"
239 virtfs=""
240 vnc="yes"
241 sparse="no"
242 uuid=""
243 vde=""
244 vnc_tls=""
245 vnc_sasl=""
246 vnc_jpeg=""
247 vnc_png=""
248 vnc_ws=""
249 xen=""
250 xen_ctrl_version=""
251 xen_pci_passthrough=""
252 linux_aio=""
253 cap_ng=""
254 attr=""
255 libattr=""
256 xfs=""
258 vhost_net="no"
259 vhost_scsi="no"
260 kvm="no"
261 rdma=""
262 gprof="no"
263 debug_tcg="no"
264 debug="no"
265 strip_opt="yes"
266 tcg_interpreter="no"
267 bigendian="no"
268 mingw32="no"
269 gcov="no"
270 gcov_tool="gcov"
271 EXESUF=""
272 DSOSUF=".so"
273 LDFLAGS_SHARED="-shared"
274 modules="no"
275 prefix="/usr/local"
276 mandir="\${prefix}/share/man"
277 datadir="\${prefix}/share"
278 qemu_docdir="\${prefix}/share/doc/qemu"
279 bindir="\${prefix}/bin"
280 libdir="\${prefix}/lib"
281 libexecdir="\${prefix}/libexec"
282 includedir="\${prefix}/include"
283 sysconfdir="\${prefix}/etc"
284 local_statedir="\${prefix}/var"
285 confsuffix="/qemu"
286 slirp="yes"
287 fmod_lib=""
288 fmod_inc=""
289 oss_lib=""
290 bsd="no"
291 linux="no"
292 solaris="no"
293 profiler="no"
294 cocoa="no"
295 softmmu="yes"
296 linux_user="no"
297 bsd_user="no"
298 guest_base="yes"
299 aix="no"
300 blobs="yes"
301 pkgversion=""
302 pie=""
303 zero_malloc=""
304 qom_cast_debug="yes"
305 trace_backends="nop"
306 trace_file="trace"
307 spice=""
308 rbd=""
309 smartcard_nss=""
310 libusb=""
311 usb_redir=""
312 glx=""
313 zlib="yes"
314 lzo=""
315 snappy=""
316 guest_agent=""
317 guest_agent_with_vss="no"
318 vss_win32_sdk=""
319 win_sdk="no"
320 want_tools="yes"
321 libiscsi=""
322 libnfs=""
323 coroutine=""
324 coroutine_pool=""
325 seccomp=""
326 glusterfs=""
327 glusterfs_discard="no"
328 glusterfs_zerofill="no"
329 archipelago=""
330 gtk=""
331 gtkabi=""
332 vte=""
333 tpm="yes"
334 libssh2=""
335 vhdx=""
336 quorum=""
337 numa=""
339 # parse CC options first
340 for opt do
341 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
342 case "$opt" in
343 --cross-prefix=*) cross_prefix="$optarg"
345 --cc=*) CC="$optarg"
347 --cxx=*) CXX="$optarg"
349 --source-path=*) source_path="$optarg"
351 --cpu=*) cpu="$optarg"
353 --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
354 EXTRA_CFLAGS="$optarg"
356 --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
357 EXTRA_LDFLAGS="$optarg"
359 --enable-debug-info) debug_info="yes"
361 --disable-debug-info) debug_info="no"
363 esac
364 done
365 # OS specific
366 # Using uname is really, really broken. Once we have the right set of checks
367 # we can eliminate its usage altogether.
369 # Preferred compiler:
370 # ${CC} (if set)
371 # ${cross_prefix}gcc (if cross-prefix specified)
372 # system compiler
373 if test -z "${CC}${cross_prefix}"; then
374 cc="$host_cc"
375 else
376 cc="${CC-${cross_prefix}gcc}"
379 if test -z "${CXX}${cross_prefix}"; then
380 cxx="c++"
381 else
382 cxx="${CXX-${cross_prefix}g++}"
385 ar="${AR-${cross_prefix}ar}"
386 as="${AS-${cross_prefix}as}"
387 cpp="${CPP-$cc -E}"
388 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
389 ld="${LD-${cross_prefix}ld}"
390 libtool="${LIBTOOL-${cross_prefix}libtool}"
391 nm="${NM-${cross_prefix}nm}"
392 strip="${STRIP-${cross_prefix}strip}"
393 windres="${WINDRES-${cross_prefix}windres}"
394 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
395 query_pkg_config() {
396 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
398 pkg_config=query_pkg_config
399 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
400 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
402 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
403 ARFLAGS="${ARFLAGS-rv}"
405 # default flags for all hosts
406 QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
407 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
408 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
409 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
410 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
411 if test "$debug_info" = "yes"; then
412 CFLAGS="-g $CFLAGS"
413 LDFLAGS="-g $LDFLAGS"
416 # make source path absolute
417 source_path=`cd "$source_path"; pwd`
419 # running configure in the source tree?
420 # we know that's the case if configure is there.
421 if test -f "./configure"; then
422 pwd_is_source_path="y"
423 else
424 pwd_is_source_path="n"
427 check_define() {
428 cat > $TMPC <<EOF
429 #if !defined($1)
430 #error $1 not defined
431 #endif
432 int main(void) { return 0; }
434 compile_object
437 if check_define __linux__ ; then
438 targetos="Linux"
439 elif check_define _WIN32 ; then
440 targetos='MINGW32'
441 elif check_define __OpenBSD__ ; then
442 targetos='OpenBSD'
443 elif check_define __sun__ ; then
444 targetos='SunOS'
445 elif check_define __HAIKU__ ; then
446 targetos='Haiku'
447 else
448 targetos=`uname -s`
451 # Some host OSes need non-standard checks for which CPU to use.
452 # Note that these checks are broken for cross-compilation: if you're
453 # cross-compiling to one of these OSes then you'll need to specify
454 # the correct CPU with the --cpu option.
455 case $targetos in
456 Darwin)
457 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
458 # run 64-bit userspace code.
459 # If the user didn't specify a CPU explicitly and the kernel says this is
460 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
461 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
462 cpu="x86_64"
465 SunOS)
466 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
467 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
468 cpu="x86_64"
470 esac
472 if test ! -z "$cpu" ; then
473 # command line argument
475 elif check_define __i386__ ; then
476 cpu="i386"
477 elif check_define __x86_64__ ; then
478 if check_define __ILP32__ ; then
479 cpu="x32"
480 else
481 cpu="x86_64"
483 elif check_define __sparc__ ; then
484 if check_define __arch64__ ; then
485 cpu="sparc64"
486 else
487 cpu="sparc"
489 elif check_define _ARCH_PPC ; then
490 if check_define _ARCH_PPC64 ; then
491 cpu="ppc64"
492 else
493 cpu="ppc"
495 elif check_define __mips__ ; then
496 cpu="mips"
497 elif check_define __ia64__ ; then
498 cpu="ia64"
499 elif check_define __s390__ ; then
500 if check_define __s390x__ ; then
501 cpu="s390x"
502 else
503 cpu="s390"
505 elif check_define __arm__ ; then
506 cpu="arm"
507 elif check_define __aarch64__ ; then
508 cpu="aarch64"
509 elif check_define __hppa__ ; then
510 cpu="hppa"
511 else
512 cpu=`uname -m`
515 ARCH=
516 # Normalise host CPU name and set ARCH.
517 # Note that this case should only have supported host CPUs, not guests.
518 case "$cpu" in
519 ia64|ppc|ppc64|s390|s390x|sparc64|x32)
520 cpu="$cpu"
522 i386|i486|i586|i686|i86pc|BePC)
523 cpu="i386"
525 x86_64|amd64)
526 cpu="x86_64"
528 armv*b|armv*l|arm)
529 cpu="arm"
531 aarch64)
532 cpu="aarch64"
534 mips*)
535 cpu="mips"
537 sparc|sun4[cdmuv])
538 cpu="sparc"
541 # This will result in either an error or falling back to TCI later
542 ARCH=unknown
544 esac
545 if test -z "$ARCH"; then
546 ARCH="$cpu"
549 # OS specific
551 # host *BSD for user mode
552 HOST_VARIANT_DIR=""
554 case $targetos in
555 CYGWIN*)
556 mingw32="yes"
557 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
558 audio_possible_drivers="winwave sdl"
559 audio_drv_list="winwave"
561 MINGW32*)
562 mingw32="yes"
563 audio_possible_drivers="winwave dsound sdl fmod"
564 audio_drv_list="winwave"
566 GNU/kFreeBSD)
567 bsd="yes"
568 audio_drv_list="oss"
569 audio_possible_drivers="oss sdl esd pa"
571 FreeBSD)
572 bsd="yes"
573 make="${MAKE-gmake}"
574 audio_drv_list="oss"
575 audio_possible_drivers="oss sdl esd pa"
576 # needed for kinfo_getvmmap(3) in libutil.h
577 LIBS="-lutil $LIBS"
578 netmap="" # enable netmap autodetect
579 HOST_VARIANT_DIR="freebsd"
581 DragonFly)
582 bsd="yes"
583 make="${MAKE-gmake}"
584 audio_drv_list="oss"
585 audio_possible_drivers="oss sdl esd pa"
586 HOST_VARIANT_DIR="dragonfly"
588 NetBSD)
589 bsd="yes"
590 make="${MAKE-gmake}"
591 audio_drv_list="oss"
592 audio_possible_drivers="oss sdl esd"
593 oss_lib="-lossaudio"
594 HOST_VARIANT_DIR="netbsd"
596 OpenBSD)
597 bsd="yes"
598 make="${MAKE-gmake}"
599 audio_drv_list="sdl"
600 audio_possible_drivers="sdl esd"
601 HOST_VARIANT_DIR="openbsd"
603 Darwin)
604 bsd="yes"
605 darwin="yes"
606 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
607 if [ "$cpu" = "x86_64" ] ; then
608 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
609 LDFLAGS="-arch x86_64 $LDFLAGS"
611 cocoa="yes"
612 audio_drv_list="coreaudio"
613 audio_possible_drivers="coreaudio sdl fmod"
614 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
615 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
616 # Disable attempts to use ObjectiveC features in os/object.h since they
617 # won't work when we're compiling with gcc as a C compiler.
618 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
619 HOST_VARIANT_DIR="darwin"
621 SunOS)
622 solaris="yes"
623 make="${MAKE-gmake}"
624 install="${INSTALL-ginstall}"
625 ld="gld"
626 smbd="${SMBD-/usr/sfw/sbin/smbd}"
627 needs_libsunmath="no"
628 solarisrev=`uname -r | cut -f2 -d.`
629 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
630 if test "$solarisrev" -le 9 ; then
631 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
632 needs_libsunmath="yes"
633 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
634 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
635 LIBS="-lsunmath $LIBS"
636 else
637 error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
638 "libsunmath from the Sun Studio compilers tools, due to a lack of" \
639 "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
640 "Studio 11 can be downloaded from www.sun.com."
644 if test -f /usr/include/sys/soundcard.h ; then
645 audio_drv_list="oss"
647 audio_possible_drivers="oss sdl"
648 # needed for CMSG_ macros in sys/socket.h
649 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
650 # needed for TIOCWIN* defines in termios.h
651 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
652 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
653 solarisnetlibs="-lsocket -lnsl -lresolv"
654 LIBS="$solarisnetlibs $LIBS"
655 libs_qga="$solarisnetlibs $libs_qga"
657 AIX)
658 aix="yes"
659 make="${MAKE-gmake}"
661 Haiku)
662 haiku="yes"
663 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
664 LIBS="-lposix_error_mapper -lnetwork $LIBS"
667 audio_drv_list="oss"
668 audio_possible_drivers="oss alsa sdl esd pa"
669 linux="yes"
670 linux_user="yes"
671 kvm="yes"
672 vhost_net="yes"
673 vhost_scsi="yes"
674 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
675 audio_possible_drivers="$audio_possible_drivers fmod"
677 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
679 esac
681 if [ "$bsd" = "yes" ] ; then
682 if [ "$darwin" != "yes" ] ; then
683 bsd_user="yes"
687 : ${make=${MAKE-make}}
688 : ${install=${INSTALL-install}}
689 : ${python=${PYTHON-python}}
690 : ${smbd=${SMBD-/usr/sbin/smbd}}
692 # Default objcc to clang if available, otherwise use CC
693 if has clang; then
694 objcc=clang
695 else
696 objcc="$cc"
699 if test "$mingw32" = "yes" ; then
700 EXESUF=".exe"
701 DSOSUF=".dll"
702 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
703 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
704 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
705 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
706 cat > $TMPC << EOF
707 int main(void) { return 0; }
709 if compile_prog "" "-liberty" ; then
710 LIBS="-liberty $LIBS"
712 prefix="c:/Program Files/QEMU"
713 mandir="\${prefix}"
714 datadir="\${prefix}"
715 qemu_docdir="\${prefix}"
716 bindir="\${prefix}"
717 sysconfdir="\${prefix}"
718 local_statedir=
719 confsuffix=""
720 libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
723 werror=""
725 for opt do
726 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
727 case "$opt" in
728 --help|-h) show_help=yes
730 --version|-V) exec cat $source_path/VERSION
732 --prefix=*) prefix="$optarg"
734 --interp-prefix=*) interp_prefix="$optarg"
736 --source-path=*)
738 --cross-prefix=*)
740 --cc=*)
742 --host-cc=*) host_cc="$optarg"
744 --cxx=*)
746 --iasl=*) iasl="$optarg"
748 --objcc=*) objcc="$optarg"
750 --make=*) make="$optarg"
752 --install=*) install="$optarg"
754 --python=*) python="$optarg"
756 --gcov=*) gcov_tool="$optarg"
758 --smbd=*) smbd="$optarg"
760 --extra-cflags=*)
762 --extra-ldflags=*)
764 --enable-debug-info)
766 --disable-debug-info)
768 --enable-modules)
769 modules="yes"
771 --cpu=*)
773 --target-list=*) target_list="$optarg"
775 --enable-trace-backends=*) trace_backends="$optarg"
777 # XXX: backwards compatibility
778 --enable-trace-backend=*) trace_backends="$optarg"
780 --with-trace-file=*) trace_file="$optarg"
782 --enable-gprof) gprof="yes"
784 --enable-gcov) gcov="yes"
786 --static)
787 static="yes"
788 LDFLAGS="-static $LDFLAGS"
789 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
791 --mandir=*) mandir="$optarg"
793 --bindir=*) bindir="$optarg"
795 --libdir=*) libdir="$optarg"
797 --libexecdir=*) libexecdir="$optarg"
799 --includedir=*) includedir="$optarg"
801 --datadir=*) datadir="$optarg"
803 --with-confsuffix=*) confsuffix="$optarg"
805 --docdir=*) qemu_docdir="$optarg"
807 --sysconfdir=*) sysconfdir="$optarg"
809 --localstatedir=*) local_statedir="$optarg"
811 --sbindir=*|--sharedstatedir=*|\
812 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
813 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
814 # These switches are silently ignored, for compatibility with
815 # autoconf-generated configure scripts. This allows QEMU's
816 # configure to be used by RPM and similar macros that set
817 # lots of directory switches by default.
819 --with-system-pixman) pixman="system"
821 --without-system-pixman) pixman="internal"
823 --without-pixman) pixman="none"
825 --disable-sdl) sdl="no"
827 --enable-sdl) sdl="yes"
829 --with-sdlabi=*) sdlabi="$optarg"
831 --disable-qom-cast-debug) qom_cast_debug="no"
833 --enable-qom-cast-debug) qom_cast_debug="yes"
835 --disable-virtfs) virtfs="no"
837 --enable-virtfs) virtfs="yes"
839 --disable-vnc) vnc="no"
841 --enable-vnc) vnc="yes"
843 --fmod-lib=*) fmod_lib="$optarg"
845 --fmod-inc=*) fmod_inc="$optarg"
847 --oss-lib=*) oss_lib="$optarg"
849 --audio-drv-list=*) audio_drv_list="$optarg"
851 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
853 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
855 --enable-debug-tcg) debug_tcg="yes"
857 --disable-debug-tcg) debug_tcg="no"
859 --enable-debug)
860 # Enable debugging options that aren't excessively noisy
861 debug_tcg="yes"
862 debug="yes"
863 strip_opt="no"
865 --enable-sparse) sparse="yes"
867 --disable-sparse) sparse="no"
869 --disable-strip) strip_opt="no"
871 --disable-vnc-tls) vnc_tls="no"
873 --enable-vnc-tls) vnc_tls="yes"
875 --disable-vnc-sasl) vnc_sasl="no"
877 --enable-vnc-sasl) vnc_sasl="yes"
879 --disable-vnc-jpeg) vnc_jpeg="no"
881 --enable-vnc-jpeg) vnc_jpeg="yes"
883 --disable-vnc-png) vnc_png="no"
885 --enable-vnc-png) vnc_png="yes"
887 --disable-vnc-ws) vnc_ws="no"
889 --enable-vnc-ws) vnc_ws="yes"
891 --disable-slirp) slirp="no"
893 --disable-uuid) uuid="no"
895 --enable-uuid) uuid="yes"
897 --disable-vde) vde="no"
899 --enable-vde) vde="yes"
901 --disable-netmap) netmap="no"
903 --enable-netmap) netmap="yes"
905 --disable-xen) xen="no"
907 --enable-xen) xen="yes"
909 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
911 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
913 --disable-brlapi) brlapi="no"
915 --enable-brlapi) brlapi="yes"
917 --disable-bluez) bluez="no"
919 --enable-bluez) bluez="yes"
921 --disable-kvm) kvm="no"
923 --enable-kvm) kvm="yes"
925 --disable-tcg-interpreter) tcg_interpreter="no"
927 --enable-tcg-interpreter) tcg_interpreter="yes"
929 --disable-cap-ng) cap_ng="no"
931 --enable-cap-ng) cap_ng="yes"
933 --disable-spice) spice="no"
935 --enable-spice) spice="yes"
937 --disable-libiscsi) libiscsi="no"
939 --enable-libiscsi) libiscsi="yes"
941 --disable-libnfs) libnfs="no"
943 --enable-libnfs) libnfs="yes"
945 --enable-profiler) profiler="yes"
947 --disable-cocoa) cocoa="no"
949 --enable-cocoa)
950 cocoa="yes" ;
951 sdl="no" ;
952 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
954 --disable-system) softmmu="no"
956 --enable-system) softmmu="yes"
958 --disable-user)
959 linux_user="no" ;
960 bsd_user="no" ;
962 --enable-user) ;;
963 --disable-linux-user) linux_user="no"
965 --enable-linux-user) linux_user="yes"
967 --disable-bsd-user) bsd_user="no"
969 --enable-bsd-user) bsd_user="yes"
971 --enable-guest-base) guest_base="yes"
973 --disable-guest-base) guest_base="no"
975 --enable-pie) pie="yes"
977 --disable-pie) pie="no"
979 --enable-werror) werror="yes"
981 --disable-werror) werror="no"
983 --enable-stack-protector) stack_protector="yes"
985 --disable-stack-protector) stack_protector="no"
987 --disable-curses) curses="no"
989 --enable-curses) curses="yes"
991 --disable-curl) curl="no"
993 --enable-curl) curl="yes"
995 --disable-fdt) fdt="no"
997 --enable-fdt) fdt="yes"
999 --disable-linux-aio) linux_aio="no"
1001 --enable-linux-aio) linux_aio="yes"
1003 --disable-attr) attr="no"
1005 --enable-attr) attr="yes"
1007 --disable-blobs) blobs="no"
1009 --with-pkgversion=*) pkgversion=" ($optarg)"
1011 --with-coroutine=*) coroutine="$optarg"
1013 --disable-coroutine-pool) coroutine_pool="no"
1015 --enable-coroutine-pool) coroutine_pool="yes"
1017 --disable-docs) docs="no"
1019 --enable-docs) docs="yes"
1021 --disable-vhost-net) vhost_net="no"
1023 --enable-vhost-net) vhost_net="yes"
1025 --disable-vhost-scsi) vhost_scsi="no"
1027 --enable-vhost-scsi) vhost_scsi="yes"
1029 --disable-glx) glx="no"
1031 --enable-glx) glx="yes"
1033 --disable-rbd) rbd="no"
1035 --enable-rbd) rbd="yes"
1037 --disable-xfsctl) xfs="no"
1039 --enable-xfsctl) xfs="yes"
1041 --disable-smartcard-nss) smartcard_nss="no"
1043 --enable-smartcard-nss) smartcard_nss="yes"
1045 --disable-libusb) libusb="no"
1047 --enable-libusb) libusb="yes"
1049 --disable-usb-redir) usb_redir="no"
1051 --enable-usb-redir) usb_redir="yes"
1053 --disable-zlib-test) zlib="no"
1055 --disable-lzo) lzo="no"
1057 --enable-lzo) lzo="yes"
1059 --disable-snappy) snappy="no"
1061 --enable-snappy) snappy="yes"
1063 --enable-guest-agent) guest_agent="yes"
1065 --disable-guest-agent) guest_agent="no"
1067 --with-vss-sdk) vss_win32_sdk=""
1069 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1071 --without-vss-sdk) vss_win32_sdk="no"
1073 --with-win-sdk) win_sdk=""
1075 --with-win-sdk=*) win_sdk="$optarg"
1077 --without-win-sdk) win_sdk="no"
1079 --enable-tools) want_tools="yes"
1081 --disable-tools) want_tools="no"
1083 --enable-seccomp) seccomp="yes"
1085 --disable-seccomp) seccomp="no"
1087 --disable-glusterfs) glusterfs="no"
1089 --enable-glusterfs) glusterfs="yes"
1091 --disable-archipelago) archipelago="no"
1093 --enable-archipelago) archipelago="yes"
1095 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1096 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1098 --disable-gtk) gtk="no"
1100 --enable-gtk) gtk="yes"
1102 --enable-rdma) rdma="yes"
1104 --disable-rdma) rdma="no"
1106 --with-gtkabi=*) gtkabi="$optarg"
1108 --disable-vte) vte="no"
1110 --enable-vte) vte="yes"
1112 --disable-tpm) tpm="no"
1114 --enable-tpm) tpm="yes"
1116 --disable-libssh2) libssh2="no"
1118 --enable-libssh2) libssh2="yes"
1120 --enable-vhdx) vhdx="yes"
1122 --disable-vhdx) vhdx="no"
1124 --disable-quorum) quorum="no"
1126 --enable-quorum) quorum="yes"
1128 --disable-numa) numa="no"
1130 --enable-numa) numa="yes"
1133 echo "ERROR: unknown option $opt"
1134 echo "Try '$0 --help' for more information"
1135 exit 1
1137 esac
1138 done
1140 if ! has $python; then
1141 error_exit "Python not found. Use --python=/path/to/python"
1144 # Note that if the Python conditional here evaluates True we will exit
1145 # with status 1 which is a shell 'false' value.
1146 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1147 error_exit "Cannot use '$python', Python 2.4 or later is required." \
1148 "Note that Python 3 or later is not yet supported." \
1149 "Use --python=/path/to/python to specify a supported Python."
1152 # The -B switch was added in Python 2.6.
1153 # If it is supplied, compiled files are not written.
1154 # Use it for Python versions which support it.
1155 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1156 python="$python -B"
1159 case "$cpu" in
1160 ppc)
1161 CPU_CFLAGS="-m32"
1162 LDFLAGS="-m32 $LDFLAGS"
1164 ppc64)
1165 CPU_CFLAGS="-m64"
1166 LDFLAGS="-m64 $LDFLAGS"
1168 sparc)
1169 LDFLAGS="-m32 $LDFLAGS"
1170 CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1172 sparc64)
1173 LDFLAGS="-m64 $LDFLAGS"
1174 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1176 s390)
1177 CPU_CFLAGS="-m31"
1178 LDFLAGS="-m31 $LDFLAGS"
1180 s390x)
1181 CPU_CFLAGS="-m64"
1182 LDFLAGS="-m64 $LDFLAGS"
1184 i386)
1185 CPU_CFLAGS="-m32"
1186 LDFLAGS="-m32 $LDFLAGS"
1187 cc_i386='$(CC) -m32'
1189 x86_64)
1190 CPU_CFLAGS="-m64"
1191 LDFLAGS="-m64 $LDFLAGS"
1192 cc_i386='$(CC) -m32'
1194 x32)
1195 CPU_CFLAGS="-mx32"
1196 LDFLAGS="-mx32 $LDFLAGS"
1197 cc_i386='$(CC) -m32'
1199 # No special flags required for other host CPUs
1200 esac
1202 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1203 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1205 default_target_list=""
1207 mak_wilds=""
1209 if [ "$softmmu" = "yes" ]; then
1210 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1212 if [ "$linux_user" = "yes" ]; then
1213 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1215 if [ "$bsd_user" = "yes" ]; then
1216 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1219 for config in $mak_wilds; do
1220 default_target_list="${default_target_list} $(basename "$config" .mak)"
1221 done
1223 if test x"$show_help" = x"yes" ; then
1224 cat << EOF
1226 Usage: configure [options]
1227 Options: [defaults in brackets after descriptions]
1229 Standard options:
1230 --help print this message
1231 --prefix=PREFIX install in PREFIX [$prefix]
1232 --interp-prefix=PREFIX where to find shared libraries, etc.
1233 use %M for cpu name [$interp_prefix]
1234 --target-list=LIST set target list (default: build everything)
1235 $(echo Available targets: $default_target_list | \
1236 fold -s -w 53 | sed -e 's/^/ /')
1238 Advanced options (experts only):
1239 --source-path=PATH path of source code [$source_path]
1240 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1241 --cc=CC use C compiler CC [$cc]
1242 --iasl=IASL use ACPI compiler IASL [$iasl]
1243 --host-cc=CC use C compiler CC [$host_cc] for code run at
1244 build time
1245 --cxx=CXX use C++ compiler CXX [$cxx]
1246 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1247 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1248 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1249 --make=MAKE use specified make [$make]
1250 --install=INSTALL use specified install [$install]
1251 --python=PYTHON use specified python [$python]
1252 --smbd=SMBD use specified smbd [$smbd]
1253 --static enable static build [$static]
1254 --mandir=PATH install man pages in PATH
1255 --datadir=PATH install firmware in PATH$confsuffix
1256 --docdir=PATH install documentation in PATH$confsuffix
1257 --bindir=PATH install binaries in PATH
1258 --libdir=PATH install libraries in PATH
1259 --sysconfdir=PATH install config in PATH$confsuffix
1260 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1261 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1262 --enable-modules enable modules support
1263 --enable-debug-tcg enable TCG debugging
1264 --disable-debug-tcg disable TCG debugging (default)
1265 --enable-debug-info enable debugging information (default)
1266 --disable-debug-info disable debugging information
1267 --enable-debug enable common debug build options
1268 --enable-sparse enable sparse checker
1269 --disable-sparse disable sparse checker (default)
1270 --disable-strip disable stripping binaries
1271 --disable-werror disable compilation abort on warning
1272 --disable-stack-protector disable compiler-provided stack protection
1273 --disable-sdl disable SDL
1274 --enable-sdl enable SDL
1275 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1276 --disable-gtk disable gtk UI
1277 --enable-gtk enable gtk UI
1278 --with-gtkabi select preferred GTK ABI 2.0 or 3.0
1279 --disable-virtfs disable VirtFS
1280 --enable-virtfs enable VirtFS
1281 --disable-vnc disable VNC
1282 --enable-vnc enable VNC
1283 --disable-cocoa disable Cocoa (Mac OS X only)
1284 --enable-cocoa enable Cocoa (default on Mac OS X)
1285 --audio-drv-list=LIST set audio drivers list:
1286 Available drivers: $audio_possible_drivers
1287 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1288 --block-drv-rw-whitelist=L
1289 set block driver read-write whitelist
1290 (affects only QEMU, not qemu-img)
1291 --block-drv-ro-whitelist=L
1292 set block driver read-only whitelist
1293 (affects only QEMU, not qemu-img)
1294 --disable-xen disable xen backend driver support
1295 --enable-xen enable xen backend driver support
1296 --disable-xen-pci-passthrough
1297 --enable-xen-pci-passthrough
1298 --disable-brlapi disable BrlAPI
1299 --enable-brlapi enable BrlAPI
1300 --disable-vnc-tls disable TLS encryption for VNC server
1301 --enable-vnc-tls enable TLS encryption for VNC server
1302 --disable-vnc-sasl disable SASL encryption for VNC server
1303 --enable-vnc-sasl enable SASL encryption for VNC server
1304 --disable-vnc-jpeg disable JPEG lossy compression for VNC server
1305 --enable-vnc-jpeg enable JPEG lossy compression for VNC server
1306 --disable-vnc-png disable PNG compression for VNC server (default)
1307 --enable-vnc-png enable PNG compression for VNC server
1308 --disable-vnc-ws disable Websockets support for VNC server
1309 --enable-vnc-ws enable Websockets support for VNC server
1310 --disable-curses disable curses output
1311 --enable-curses enable curses output
1312 --disable-curl disable curl connectivity
1313 --enable-curl enable curl connectivity
1314 --disable-fdt disable fdt device tree
1315 --enable-fdt enable fdt device tree
1316 --disable-bluez disable bluez stack connectivity
1317 --enable-bluez enable bluez stack connectivity
1318 --disable-slirp disable SLIRP userspace network connectivity
1319 --disable-kvm disable KVM acceleration support
1320 --enable-kvm enable KVM acceleration support
1321 --disable-rdma disable RDMA-based migration support
1322 --enable-rdma enable RDMA-based migration support
1323 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1324 --enable-system enable all system emulation targets
1325 --disable-system disable all system emulation targets
1326 --enable-user enable supported user emulation targets
1327 --disable-user disable all user emulation targets
1328 --enable-linux-user enable all linux usermode emulation targets
1329 --disable-linux-user disable all linux usermode emulation targets
1330 --enable-bsd-user enable all BSD usermode emulation targets
1331 --disable-bsd-user disable all BSD usermode emulation targets
1332 --enable-guest-base enable GUEST_BASE support for usermode
1333 emulation targets
1334 --disable-guest-base disable GUEST_BASE support
1335 --enable-pie build Position Independent Executables
1336 --disable-pie do not build Position Independent Executables
1337 --fmod-lib path to FMOD library
1338 --fmod-inc path to FMOD includes
1339 --oss-lib path to OSS library
1340 --cpu=CPU Build for host CPU [$cpu]
1341 --disable-uuid disable uuid support
1342 --enable-uuid enable uuid support
1343 --disable-vde disable support for vde network
1344 --enable-vde enable support for vde network
1345 --disable-netmap disable support for netmap network
1346 --enable-netmap enable support for netmap network
1347 --disable-linux-aio disable Linux AIO support
1348 --enable-linux-aio enable Linux AIO support
1349 --disable-cap-ng disable libcap-ng support
1350 --enable-cap-ng enable libcap-ng support
1351 --disable-attr disable attr and xattr support
1352 --enable-attr enable attr and xattr support
1353 --disable-blobs disable installing provided firmware blobs
1354 --enable-docs enable documentation build
1355 --disable-docs disable documentation build
1356 --disable-vhost-net disable vhost-net acceleration support
1357 --enable-vhost-net enable vhost-net acceleration support
1358 --enable-trace-backends=B Set trace backend
1359 Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1360 --with-trace-file=NAME Full PATH,NAME of file to store traces
1361 Default:trace-<pid>
1362 --disable-spice disable spice
1363 --enable-spice enable spice
1364 --enable-rbd enable building the rados block device (rbd)
1365 --disable-libiscsi disable iscsi support
1366 --enable-libiscsi enable iscsi support
1367 --disable-libnfs disable nfs support
1368 --enable-libnfs enable nfs support
1369 --disable-smartcard-nss disable smartcard nss support
1370 --enable-smartcard-nss enable smartcard nss support
1371 --disable-libusb disable libusb (for usb passthrough)
1372 --enable-libusb enable libusb (for usb passthrough)
1373 --disable-usb-redir disable usb network redirection support
1374 --enable-usb-redir enable usb network redirection support
1375 --enable-lzo enable the support of lzo compression library
1376 --enable-snappy enable the support of snappy compression library
1377 --disable-guest-agent disable building of the QEMU Guest Agent
1378 --enable-guest-agent enable building of the QEMU Guest Agent
1379 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1380 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1381 --disable-seccomp disable seccomp support
1382 --enable-seccomp enable seccomp support
1383 --with-coroutine=BACKEND coroutine backend. Supported options:
1384 gthread, ucontext, sigaltstack, windows
1385 --disable-coroutine-pool disable coroutine freelist (worse performance)
1386 --enable-coroutine-pool enable coroutine freelist (better performance)
1387 --enable-glusterfs enable GlusterFS backend
1388 --disable-glusterfs disable GlusterFS backend
1389 --enable-archipelago enable Archipelago backend
1390 --disable-archipelago disable Archipelago backend
1391 --enable-gcov enable test coverage analysis with gcov
1392 --gcov=GCOV use specified gcov [$gcov_tool]
1393 --disable-tpm disable TPM support
1394 --enable-tpm enable TPM support
1395 --disable-libssh2 disable ssh block device support
1396 --enable-libssh2 enable ssh block device support
1397 --disable-vhdx disable support for the Microsoft VHDX image format
1398 --enable-vhdx enable support for the Microsoft VHDX image format
1399 --disable-quorum disable quorum block filter support
1400 --enable-quorum enable quorum block filter support
1401 --disable-numa disable libnuma support
1402 --enable-numa enable libnuma support
1404 NOTE: The object files are built at the place where configure is launched
1406 exit 0
1409 # Now we have handled --enable-tcg-interpreter and know we're not just
1410 # printing the help message, bail out if the host CPU isn't supported.
1411 if test "$ARCH" = "unknown"; then
1412 if test "$tcg_interpreter" = "yes" ; then
1413 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1414 ARCH=tci
1415 else
1416 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1420 # Consult white-list to determine whether to enable werror
1421 # by default. Only enable by default for git builds
1422 z_version=`cut -f3 -d. $source_path/VERSION`
1424 if test -z "$werror" ; then
1425 if test -d "$source_path/.git" -a \
1426 "$linux" = "yes" ; then
1427 werror="yes"
1428 else
1429 werror="no"
1433 # check that the C compiler works.
1434 cat > $TMPC <<EOF
1435 int main(void) { return 0; }
1438 if compile_object ; then
1439 : C compiler works ok
1440 else
1441 error_exit "\"$cc\" either does not exist or does not work"
1444 # Check that the C++ compiler exists and works with the C compiler
1445 if has $cxx; then
1446 cat > $TMPC <<EOF
1447 int c_function(void);
1448 int main(void) { return c_function(); }
1451 compile_object
1453 cat > $TMPCXX <<EOF
1454 extern "C" {
1455 int c_function(void);
1457 int c_function(void) { return 42; }
1460 update_cxxflags
1462 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1463 # C++ compiler $cxx works ok with C compiler $cc
1465 else
1466 echo "C++ compiler $cxx does not work with C compiler $cc"
1467 echo "Disabling C++ specific optional code"
1468 cxx=
1470 else
1471 echo "No C++ compiler available; disabling C++ specific optional code"
1472 cxx=
1475 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1476 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1477 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1478 gcc_flags="-Wendif-labels $gcc_flags"
1479 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1480 gcc_flags="-Wno-string-plus-int $gcc_flags"
1481 # Note that we do not add -Werror to gcc_flags here, because that would
1482 # enable it for all configure tests. If a configure test failed due
1483 # to -Werror this would just silently disable some features,
1484 # so it's too error prone.
1485 cat > $TMPC << EOF
1486 int main(void) { return 0; }
1488 for flag in $gcc_flags; do
1489 # Use the positive sense of the flag when testing for -Wno-wombat
1490 # support (gcc will happily accept the -Wno- form of unknown
1491 # warning options).
1492 optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1493 if compile_prog "-Werror $optflag" "" ; then
1494 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1496 done
1498 if test "$stack_protector" != "no"; then
1499 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1500 sp_on=0
1501 for flag in $gcc_flags; do
1502 # We need to check both a compile and a link, since some compiler
1503 # setups fail only on a .c->.o compile and some only at link time
1504 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1505 compile_prog "-Werror $flag" ""; then
1506 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1507 LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1508 sp_on=1
1509 break
1511 done
1512 if test "$stack_protector" = yes; then
1513 if test $sp_on = 0; then
1514 error_exit "Stack protector not supported"
1519 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1520 # large functions that use global variables. The bug is in all releases of
1521 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1522 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1523 cat > $TMPC << EOF
1524 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1525 int main(void) { return 0; }
1526 #else
1527 #error No bug in this compiler.
1528 #endif
1530 if compile_prog "-Werror -fno-gcse" "" ; then
1531 TRANSLATE_OPT_CFLAGS=-fno-gcse
1534 if test "$static" = "yes" ; then
1535 if test "$modules" = "yes" ; then
1536 error_exit "static and modules are mutually incompatible"
1538 if test "$pie" = "yes" ; then
1539 error_exit "static and pie are mutually incompatible"
1540 else
1541 pie="no"
1545 if test "$pie" = ""; then
1546 case "$cpu-$targetos" in
1547 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1550 pie="no"
1552 esac
1555 if test "$pie" != "no" ; then
1556 cat > $TMPC << EOF
1558 #ifdef __linux__
1559 # define THREAD __thread
1560 #else
1561 # define THREAD
1562 #endif
1564 static THREAD int tls_var;
1566 int main(void) { return tls_var; }
1569 if compile_prog "-fPIE -DPIE" "-pie"; then
1570 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1571 LDFLAGS="-pie $LDFLAGS"
1572 pie="yes"
1573 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1574 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1576 else
1577 if test "$pie" = "yes"; then
1578 error_exit "PIE not available due to missing toolchain support"
1579 else
1580 echo "Disabling PIE due to missing toolchain support"
1581 pie="no"
1585 if compile_prog "-fno-pie" "-nopie"; then
1586 CFLAGS_NOPIE="-fno-pie"
1587 LDFLAGS_NOPIE="-nopie"
1591 # check for broken gcc and libtool in RHEL5
1592 if test -n "$libtool" -a "$pie" != "no" ; then
1593 cat > $TMPC <<EOF
1595 void *f(unsigned char *buf, int len);
1596 void *g(unsigned char *buf, int len);
1598 void *
1599 f(unsigned char *buf, int len)
1601 return (void*)0L;
1604 void *
1605 g(unsigned char *buf, int len)
1607 return f(buf, len);
1611 if ! libtool_prog; then
1612 echo "Disabling libtool due to broken toolchain support"
1613 libtool=
1617 ##########################################
1618 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1619 # use i686 as default anyway, but for those that don't, an explicit
1620 # specification is necessary
1622 if test "$cpu" = "i386"; then
1623 cat > $TMPC << EOF
1624 static int sfaa(int *ptr)
1626 return __sync_fetch_and_and(ptr, 0);
1629 int main(void)
1631 int val = 42;
1632 val = __sync_val_compare_and_swap(&val, 0, 1);
1633 sfaa(&val);
1634 return val;
1637 if ! compile_prog "" "" ; then
1638 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1642 #########################################
1643 # Solaris specific configure tool chain decisions
1645 if test "$solaris" = "yes" ; then
1646 if has $install; then
1648 else
1649 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1650 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1651 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1653 if test "`path_of $install`" = "/usr/sbin/install" ; then
1654 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1655 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1656 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1658 if has ar; then
1660 else
1661 if test -f /usr/ccs/bin/ar ; then
1662 error_exit "No path includes ar" \
1663 "Add /usr/ccs/bin to your path and rerun configure"
1665 error_exit "No path includes ar"
1669 if test -z "${target_list+xxx}" ; then
1670 target_list="$default_target_list"
1671 else
1672 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1675 # Check that we recognised the target name; this allows a more
1676 # friendly error message than if we let it fall through.
1677 for target in $target_list; do
1678 case " $default_target_list " in
1679 *" $target "*)
1682 error_exit "Unknown target name '$target'"
1684 esac
1685 done
1687 # see if system emulation was really requested
1688 case " $target_list " in
1689 *"-softmmu "*) softmmu=yes
1691 *) softmmu=no
1693 esac
1695 feature_not_found() {
1696 feature=$1
1697 remedy=$2
1699 error_exit "User requested feature $feature" \
1700 "configure was not able to find it." \
1701 "$remedy"
1704 # ---
1705 # big/little endian test
1706 cat > $TMPC << EOF
1707 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1708 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1709 extern int foo(short *, short *);
1710 int main(int argc, char *argv[]) {
1711 return foo(big_endian, little_endian);
1715 if compile_object ; then
1716 if grep -q BiGeNdIaN $TMPO ; then
1717 bigendian="yes"
1718 elif grep -q LiTtLeEnDiAn $TMPO ; then
1719 bigendian="no"
1720 else
1721 echo big/little test failed
1723 else
1724 echo big/little test failed
1727 ##########################################
1728 # L2TPV3 probe
1730 cat > $TMPC <<EOF
1731 #include <sys/socket.h>
1732 #include <linux/ip.h>
1733 int main(void) { return sizeof(struct mmsghdr); }
1735 if compile_prog "" "" ; then
1736 l2tpv3=yes
1737 else
1738 l2tpv3=no
1741 ##########################################
1742 # pkg-config probe
1744 if ! has "$pkg_config_exe"; then
1745 error_exit "pkg-config binary '$pkg_config_exe' not found"
1748 ##########################################
1749 # NPTL probe
1751 if test "$linux_user" = "yes"; then
1752 cat > $TMPC <<EOF
1753 #include <sched.h>
1754 #include <linux/futex.h>
1755 int main(void) {
1756 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1757 #error bork
1758 #endif
1759 return 0;
1762 if ! compile_object ; then
1763 feature_not_found "nptl" "Install glibc and linux kernel headers."
1767 ##########################################
1768 # zlib check
1770 if test "$zlib" != "no" ; then
1771 cat > $TMPC << EOF
1772 #include <zlib.h>
1773 int main(void) { zlibVersion(); return 0; }
1775 if compile_prog "" "-lz" ; then
1777 else
1778 error_exit "zlib check failed" \
1779 "Make sure to have the zlib libs and headers installed."
1782 LIBS="$LIBS -lz"
1784 ##########################################
1785 # lzo check
1787 if test "$lzo" != "no" ; then
1788 cat > $TMPC << EOF
1789 #include <lzo/lzo1x.h>
1790 int main(void) { lzo_version(); return 0; }
1792 if compile_prog "" "-llzo2" ; then
1793 libs_softmmu="$libs_softmmu -llzo2"
1794 lzo="yes"
1795 else
1796 if test "$lzo" = "yes"; then
1797 feature_not_found "liblzo2" "Install liblzo2 devel"
1799 lzo="no"
1803 ##########################################
1804 # snappy check
1806 if test "$snappy" != "no" ; then
1807 cat > $TMPC << EOF
1808 #include <snappy-c.h>
1809 int main(void) { snappy_max_compressed_length(4096); return 0; }
1811 if compile_prog "" "-lsnappy" ; then
1812 libs_softmmu="$libs_softmmu -lsnappy"
1813 snappy="yes"
1814 else
1815 if test "$snappy" = "yes"; then
1816 feature_not_found "libsnappy" "Install libsnappy devel"
1818 snappy="no"
1822 ##########################################
1823 # libseccomp check
1825 if test "$seccomp" != "no" ; then
1826 if test "$cpu" = "i386" || test "$cpu" = "x86_64" &&
1827 $pkg_config --atleast-version=2.1.1 libseccomp; then
1828 libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1829 QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1830 seccomp="yes"
1831 else
1832 if test "$seccomp" = "yes"; then
1833 feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.1"
1835 seccomp="no"
1838 ##########################################
1839 # xen probe
1841 if test "$xen" != "no" ; then
1842 xen_libs="-lxenstore -lxenctrl -lxenguest"
1844 # First we test whether Xen headers and libraries are available.
1845 # If no, we are done and there is no Xen support.
1846 # If yes, more tests are run to detect the Xen version.
1848 # Xen (any)
1849 cat > $TMPC <<EOF
1850 #include <xenctrl.h>
1851 int main(void) {
1852 return 0;
1855 if ! compile_prog "" "$xen_libs" ; then
1856 # Xen not found
1857 if test "$xen" = "yes" ; then
1858 feature_not_found "xen" "Install xen devel"
1860 xen=no
1862 # Xen unstable
1863 elif
1864 cat > $TMPC <<EOF &&
1865 #include <xenctrl.h>
1866 #include <xenstore.h>
1867 #include <stdint.h>
1868 #include <xen/hvm/hvm_info_table.h>
1869 #if !defined(HVM_MAX_VCPUS)
1870 # error HVM_MAX_VCPUS not defined
1871 #endif
1872 int main(void) {
1873 xc_interface *xc;
1874 xs_daemon_open();
1875 xc = xc_interface_open(0, 0, 0);
1876 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1877 xc_gnttab_open(NULL, 0);
1878 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1879 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1880 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
1881 return 0;
1884 compile_prog "" "$xen_libs"
1885 then
1886 xen_ctrl_version=450
1887 xen=yes
1889 elif
1890 cat > $TMPC <<EOF &&
1891 #include <xenctrl.h>
1892 #include <xenstore.h>
1893 #include <stdint.h>
1894 #include <xen/hvm/hvm_info_table.h>
1895 #if !defined(HVM_MAX_VCPUS)
1896 # error HVM_MAX_VCPUS not defined
1897 #endif
1898 int main(void) {
1899 xc_interface *xc;
1900 xs_daemon_open();
1901 xc = xc_interface_open(0, 0, 0);
1902 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1903 xc_gnttab_open(NULL, 0);
1904 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1905 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1906 return 0;
1909 compile_prog "" "$xen_libs"
1910 then
1911 xen_ctrl_version=420
1912 xen=yes
1914 elif
1915 cat > $TMPC <<EOF &&
1916 #include <xenctrl.h>
1917 #include <xs.h>
1918 #include <stdint.h>
1919 #include <xen/hvm/hvm_info_table.h>
1920 #if !defined(HVM_MAX_VCPUS)
1921 # error HVM_MAX_VCPUS not defined
1922 #endif
1923 int main(void) {
1924 xs_daemon_open();
1925 xc_interface_open(0, 0, 0);
1926 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1927 xc_gnttab_open(NULL, 0);
1928 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1929 return 0;
1932 compile_prog "" "$xen_libs"
1933 then
1934 xen_ctrl_version=410
1935 xen=yes
1937 # Xen 4.0.0
1938 elif
1939 cat > $TMPC <<EOF &&
1940 #include <xenctrl.h>
1941 #include <xs.h>
1942 #include <stdint.h>
1943 #include <xen/hvm/hvm_info_table.h>
1944 #if !defined(HVM_MAX_VCPUS)
1945 # error HVM_MAX_VCPUS not defined
1946 #endif
1947 int main(void) {
1948 struct xen_add_to_physmap xatp = {
1949 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1951 xs_daemon_open();
1952 xc_interface_open();
1953 xc_gnttab_open();
1954 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1955 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1956 return 0;
1959 compile_prog "" "$xen_libs"
1960 then
1961 xen_ctrl_version=400
1962 xen=yes
1964 # Xen 3.4.0
1965 elif
1966 cat > $TMPC <<EOF &&
1967 #include <xenctrl.h>
1968 #include <xs.h>
1969 int main(void) {
1970 struct xen_add_to_physmap xatp = {
1971 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1973 xs_daemon_open();
1974 xc_interface_open();
1975 xc_gnttab_open();
1976 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1977 xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1978 return 0;
1981 compile_prog "" "$xen_libs"
1982 then
1983 xen_ctrl_version=340
1984 xen=yes
1986 # Xen 3.3.0
1987 elif
1988 cat > $TMPC <<EOF &&
1989 #include <xenctrl.h>
1990 #include <xs.h>
1991 int main(void) {
1992 xs_daemon_open();
1993 xc_interface_open();
1994 xc_gnttab_open();
1995 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1996 return 0;
1999 compile_prog "" "$xen_libs"
2000 then
2001 xen_ctrl_version=330
2002 xen=yes
2004 # Xen version unsupported
2005 else
2006 if test "$xen" = "yes" ; then
2007 feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
2009 xen=no
2012 if test "$xen" = yes; then
2013 libs_softmmu="$xen_libs $libs_softmmu"
2017 if test "$xen_pci_passthrough" != "no"; then
2018 if test "$xen" = "yes" && test "$linux" = "yes" &&
2019 test "$xen_ctrl_version" -ge 340; then
2020 xen_pci_passthrough=yes
2021 else
2022 if test "$xen_pci_passthrough" = "yes"; then
2023 if test "$xen_ctrl_version" -lt 340; then
2024 error_exit "User requested feature Xen PCI Passthrough" \
2025 "This feature does not work with Xen 3.3"
2027 error_exit "User requested feature Xen PCI Passthrough" \
2028 " but this feature requires /sys from Linux"
2030 xen_pci_passthrough=no
2034 ##########################################
2035 # libtool probe
2037 if ! has $libtool; then
2038 libtool=
2041 # MacOSX ships with a libtool which isn't the GNU one; weed this
2042 # out by checking whether libtool supports the --version switch
2043 if test -n "$libtool"; then
2044 if ! "$libtool" --version >/dev/null 2>&1; then
2045 libtool=
2049 ##########################################
2050 # Sparse probe
2051 if test "$sparse" != "no" ; then
2052 if has cgcc; then
2053 sparse=yes
2054 else
2055 if test "$sparse" = "yes" ; then
2056 feature_not_found "sparse" "Install sparse binary"
2058 sparse=no
2062 ##########################################
2063 # GTK probe
2065 if test "$gtkabi" = ""; then
2066 # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2067 # Use 3.0 as a fallback if that is available.
2068 if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2069 gtkabi=2.0
2070 elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2071 gtkabi=3.0
2072 else
2073 gtkabi=2.0
2077 if test "$gtk" != "no"; then
2078 gtkpackage="gtk+-$gtkabi"
2079 gtkx11package="gtk+-x11-$gtkabi"
2080 if test "$gtkabi" = "3.0" ; then
2081 gtkversion="3.0.0"
2082 else
2083 gtkversion="2.18.0"
2085 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2086 gtk_cflags=`$pkg_config --cflags $gtkpackage`
2087 gtk_libs=`$pkg_config --libs $gtkpackage`
2088 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2089 gtk_libs="$gtk_libs -lX11"
2091 libs_softmmu="$gtk_libs $libs_softmmu"
2092 gtk="yes"
2093 elif test "$gtk" = "yes"; then
2094 feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2095 else
2096 gtk="no"
2100 ##########################################
2101 # VTE probe
2103 if test "$vte" != "no"; then
2104 if test "$gtkabi" = "3.0"; then
2105 vtepackage="vte-2.90"
2106 vteversion="0.32.0"
2107 else
2108 vtepackage="vte"
2109 vteversion="0.24.0"
2111 if $pkg_config --exists "$vtepackage >= $vteversion"; then
2112 vte_cflags=`$pkg_config --cflags $vtepackage`
2113 vte_libs=`$pkg_config --libs $vtepackage`
2114 libs_softmmu="$vte_libs $libs_softmmu"
2115 vte="yes"
2116 elif test "$vte" = "yes"; then
2117 if test "$gtkabi" = "3.0"; then
2118 feature_not_found "vte" "Install libvte-2.90 devel"
2119 else
2120 feature_not_found "vte" "Install libvte devel"
2122 else
2123 vte="no"
2127 ##########################################
2128 # SDL probe
2130 # Look for sdl configuration program (pkg-config or sdl-config). Try
2131 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2133 if test $sdlabi = "2.0"; then
2134 sdl_config=$sdl2_config
2135 sdlname=sdl2
2136 sdlconfigname=sdl2_config
2137 else
2138 sdlname=sdl
2139 sdlconfigname=sdl_config
2142 if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2143 sdl_config=$sdlconfigname
2146 if $pkg_config $sdlname --exists; then
2147 sdlconfig="$pkg_config $sdlname"
2148 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2149 elif has ${sdl_config}; then
2150 sdlconfig="$sdl_config"
2151 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2152 else
2153 if test "$sdl" = "yes" ; then
2154 feature_not_found "sdl" "Install SDL devel"
2156 sdl=no
2158 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2159 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2162 sdl_too_old=no
2163 if test "$sdl" != "no" ; then
2164 cat > $TMPC << EOF
2165 #include <SDL.h>
2166 #undef main /* We don't want SDL to override our main() */
2167 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2169 sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2170 if test "$static" = "yes" ; then
2171 sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2172 else
2173 sdl_libs=`$sdlconfig --libs 2> /dev/null`
2175 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2176 if test "$_sdlversion" -lt 121 ; then
2177 sdl_too_old=yes
2178 else
2179 if test "$cocoa" = "no" ; then
2180 sdl=yes
2184 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2185 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2186 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2187 sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2188 sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2190 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2192 else
2193 sdl=no
2195 fi # static link
2196 else # sdl not found
2197 if test "$sdl" = "yes" ; then
2198 feature_not_found "sdl" "Install SDL devel"
2200 sdl=no
2201 fi # sdl compile test
2204 if test "$sdl" = "yes" ; then
2205 cat > $TMPC <<EOF
2206 #include <SDL.h>
2207 #if defined(SDL_VIDEO_DRIVER_X11)
2208 #include <X11/XKBlib.h>
2209 #else
2210 #error No x11 support
2211 #endif
2212 int main(void) { return 0; }
2214 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2215 sdl_libs="$sdl_libs -lX11"
2217 libs_softmmu="$sdl_libs $libs_softmmu"
2220 ##########################################
2221 # RDMA needs OpenFabrics libraries
2222 if test "$rdma" != "no" ; then
2223 cat > $TMPC <<EOF
2224 #include <rdma/rdma_cma.h>
2225 int main(void) { return 0; }
2227 rdma_libs="-lrdmacm -libverbs"
2228 if compile_prog "" "$rdma_libs" ; then
2229 rdma="yes"
2230 libs_softmmu="$libs_softmmu $rdma_libs"
2231 else
2232 if test "$rdma" = "yes" ; then
2233 error_exit \
2234 " OpenFabrics librdmacm/libibverbs not present." \
2235 " Your options:" \
2236 " (1) Fast: Install infiniband packages from your distro." \
2237 " (2) Cleanest: Install libraries from www.openfabrics.org" \
2238 " (3) Also: Install softiwarp if you don't have RDMA hardware"
2240 rdma="no"
2244 ##########################################
2245 # VNC TLS/WS detection
2246 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2247 cat > $TMPC <<EOF
2248 #include <gnutls/gnutls.h>
2249 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2251 vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2252 vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2253 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2254 if test "$vnc_tls" != "no" ; then
2255 vnc_tls=yes
2257 if test "$vnc_ws" != "no" ; then
2258 vnc_ws=yes
2260 libs_softmmu="$vnc_tls_libs $libs_softmmu"
2261 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2262 else
2263 if test "$vnc_tls" = "yes" ; then
2264 feature_not_found "vnc-tls" "Install gnutls devel"
2266 if test "$vnc_ws" = "yes" ; then
2267 feature_not_found "vnc-ws" "Install gnutls devel"
2269 vnc_tls=no
2270 vnc_ws=no
2274 ##########################################
2275 # Quorum probe (check for gnutls)
2276 if test "$quorum" != "no" ; then
2277 cat > $TMPC <<EOF
2278 #include <gnutls/gnutls.h>
2279 #include <gnutls/crypto.h>
2280 int main(void) {char data[4096], digest[32];
2281 gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2282 return 0;
2285 quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2286 quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2287 if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2288 qcow_tls=yes
2289 libs_softmmu="$quorum_tls_libs $libs_softmmu"
2290 libs_tools="$quorum_tls_libs $libs_softmmu"
2291 QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2292 quorum="yes"
2293 else
2294 if test "$quorum" = "yes"; then
2295 feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2297 quorum="no"
2301 ##########################################
2302 # VNC SASL detection
2303 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2304 cat > $TMPC <<EOF
2305 #include <sasl/sasl.h>
2306 #include <stdio.h>
2307 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2309 # Assuming Cyrus-SASL installed in /usr prefix
2310 vnc_sasl_cflags=""
2311 vnc_sasl_libs="-lsasl2"
2312 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2313 vnc_sasl=yes
2314 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2315 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2316 else
2317 if test "$vnc_sasl" = "yes" ; then
2318 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2320 vnc_sasl=no
2324 ##########################################
2325 # VNC JPEG detection
2326 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2327 cat > $TMPC <<EOF
2328 #include <stdio.h>
2329 #include <jpeglib.h>
2330 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2332 vnc_jpeg_cflags=""
2333 vnc_jpeg_libs="-ljpeg"
2334 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2335 vnc_jpeg=yes
2336 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2337 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2338 else
2339 if test "$vnc_jpeg" = "yes" ; then
2340 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2342 vnc_jpeg=no
2346 ##########################################
2347 # VNC PNG detection
2348 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2349 cat > $TMPC <<EOF
2350 //#include <stdio.h>
2351 #include <png.h>
2352 #include <stddef.h>
2353 int main(void) {
2354 png_structp png_ptr;
2355 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2356 return png_ptr != 0;
2359 if $pkg_config libpng --exists; then
2360 vnc_png_cflags=`$pkg_config libpng --cflags`
2361 vnc_png_libs=`$pkg_config libpng --libs`
2362 else
2363 vnc_png_cflags=""
2364 vnc_png_libs="-lpng"
2366 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2367 vnc_png=yes
2368 libs_softmmu="$vnc_png_libs $libs_softmmu"
2369 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2370 else
2371 if test "$vnc_png" = "yes" ; then
2372 feature_not_found "vnc-png" "Install libpng devel"
2374 vnc_png=no
2378 ##########################################
2379 # fnmatch() probe, used for ACL routines
2380 fnmatch="no"
2381 cat > $TMPC << EOF
2382 #include <fnmatch.h>
2383 int main(void)
2385 fnmatch("foo", "foo", 0);
2386 return 0;
2389 if compile_prog "" "" ; then
2390 fnmatch="yes"
2393 ##########################################
2394 # uuid_generate() probe, used for vdi block driver
2395 # Note that on some systems (notably MacOSX) no extra library
2396 # need be linked to get the uuid functions.
2397 if test "$uuid" != "no" ; then
2398 uuid_libs="-luuid"
2399 cat > $TMPC << EOF
2400 #include <uuid/uuid.h>
2401 int main(void)
2403 uuid_t my_uuid;
2404 uuid_generate(my_uuid);
2405 return 0;
2408 if compile_prog "" "" ; then
2409 uuid="yes"
2410 elif compile_prog "" "$uuid_libs" ; then
2411 uuid="yes"
2412 libs_softmmu="$uuid_libs $libs_softmmu"
2413 libs_tools="$uuid_libs $libs_tools"
2414 else
2415 if test "$uuid" = "yes" ; then
2416 feature_not_found "uuid" "Install libuuid devel"
2418 uuid=no
2422 if test "$vhdx" = "yes" ; then
2423 if test "$uuid" = "no" ; then
2424 error_exit "uuid required for VHDX support"
2426 elif test "$vhdx" != "no" ; then
2427 if test "$uuid" = "yes" ; then
2428 vhdx=yes
2429 else
2430 vhdx=no
2434 ##########################################
2435 # xfsctl() probe, used for raw-posix
2436 if test "$xfs" != "no" ; then
2437 cat > $TMPC << EOF
2438 #include <stddef.h> /* NULL */
2439 #include <xfs/xfs.h>
2440 int main(void)
2442 xfsctl(NULL, 0, 0, NULL);
2443 return 0;
2446 if compile_prog "" "" ; then
2447 xfs="yes"
2448 else
2449 if test "$xfs" = "yes" ; then
2450 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2452 xfs=no
2456 ##########################################
2457 # vde libraries probe
2458 if test "$vde" != "no" ; then
2459 vde_libs="-lvdeplug"
2460 cat > $TMPC << EOF
2461 #include <libvdeplug.h>
2462 int main(void)
2464 struct vde_open_args a = {0, 0, 0};
2465 char s[] = "";
2466 vde_open(s, s, &a);
2467 return 0;
2470 if compile_prog "" "$vde_libs" ; then
2471 vde=yes
2472 libs_softmmu="$vde_libs $libs_softmmu"
2473 libs_tools="$vde_libs $libs_tools"
2474 else
2475 if test "$vde" = "yes" ; then
2476 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2478 vde=no
2482 ##########################################
2483 # netmap support probe
2484 # Apart from looking for netmap headers, we make sure that the host API version
2485 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2486 # a minor/major version number. Minor new features will be marked with values up
2487 # to 15, and if something happens that requires a change to the backend we will
2488 # move above 15, submit the backend fixes and modify this two bounds.
2489 if test "$netmap" != "no" ; then
2490 cat > $TMPC << EOF
2491 #include <inttypes.h>
2492 #include <net/if.h>
2493 #include <net/netmap.h>
2494 #include <net/netmap_user.h>
2495 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2496 #error
2497 #endif
2498 int main(void) { return 0; }
2500 if compile_prog "" "" ; then
2501 netmap=yes
2502 else
2503 if test "$netmap" = "yes" ; then
2504 feature_not_found "netmap"
2506 netmap=no
2510 ##########################################
2511 # libcap-ng library probe
2512 if test "$cap_ng" != "no" ; then
2513 cap_libs="-lcap-ng"
2514 cat > $TMPC << EOF
2515 #include <cap-ng.h>
2516 int main(void)
2518 capng_capability_to_name(CAPNG_EFFECTIVE);
2519 return 0;
2522 if compile_prog "" "$cap_libs" ; then
2523 cap_ng=yes
2524 libs_tools="$cap_libs $libs_tools"
2525 else
2526 if test "$cap_ng" = "yes" ; then
2527 feature_not_found "cap_ng" "Install libcap-ng devel"
2529 cap_ng=no
2533 ##########################################
2534 # Sound support libraries probe
2536 audio_drv_probe()
2538 drv=$1
2539 hdr=$2
2540 lib=$3
2541 exp=$4
2542 cfl=$5
2543 cat > $TMPC << EOF
2544 #include <$hdr>
2545 int main(void) { $exp }
2547 if compile_prog "$cfl" "$lib" ; then
2549 else
2550 error_exit "$drv check failed" \
2551 "Make sure to have the $drv libs and headers installed."
2555 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2556 for drv in $audio_drv_list; do
2557 case $drv in
2558 alsa)
2559 audio_drv_probe $drv alsa/asoundlib.h -lasound \
2560 "return snd_pcm_close((snd_pcm_t *)0);"
2561 libs_softmmu="-lasound $libs_softmmu"
2564 fmod)
2565 if test -z $fmod_lib || test -z $fmod_inc; then
2566 error_exit "You must specify path to FMOD library and headers" \
2567 "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2569 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2570 libs_softmmu="$fmod_lib $libs_softmmu"
2573 esd)
2574 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2575 libs_softmmu="-lesd $libs_softmmu"
2576 audio_pt_int="yes"
2580 audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2581 "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2582 libs_softmmu="-lpulse $libs_softmmu"
2583 audio_pt_int="yes"
2586 coreaudio)
2587 libs_softmmu="-framework CoreAudio $libs_softmmu"
2590 dsound)
2591 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2592 audio_win_int="yes"
2595 oss)
2596 libs_softmmu="$oss_lib $libs_softmmu"
2599 sdl|wav)
2600 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2603 winwave)
2604 libs_softmmu="-lwinmm $libs_softmmu"
2605 audio_win_int="yes"
2609 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2610 error_exit "Unknown driver '$drv' selected" \
2611 "Possible drivers are: $audio_possible_drivers"
2614 esac
2615 done
2617 ##########################################
2618 # BrlAPI probe
2620 if test "$brlapi" != "no" ; then
2621 brlapi_libs="-lbrlapi"
2622 cat > $TMPC << EOF
2623 #include <brlapi.h>
2624 #include <stddef.h>
2625 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2627 if compile_prog "" "$brlapi_libs" ; then
2628 brlapi=yes
2629 libs_softmmu="$brlapi_libs $libs_softmmu"
2630 else
2631 if test "$brlapi" = "yes" ; then
2632 feature_not_found "brlapi" "Install brlapi devel"
2634 brlapi=no
2638 ##########################################
2639 # curses probe
2640 if test "$curses" != "no" ; then
2641 if test "$mingw32" = "yes" ; then
2642 curses_list="-lpdcurses"
2643 else
2644 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2646 curses_found=no
2647 cat > $TMPC << EOF
2648 #include <curses.h>
2649 int main(void) {
2650 const char *s = curses_version();
2651 resize_term(0, 0);
2652 return s != 0;
2655 IFS=:
2656 for curses_lib in $curses_list; do
2657 unset IFS
2658 if compile_prog "" "$curses_lib" ; then
2659 curses_found=yes
2660 libs_softmmu="$curses_lib $libs_softmmu"
2661 break
2663 done
2664 unset IFS
2665 if test "$curses_found" = "yes" ; then
2666 curses=yes
2667 else
2668 if test "$curses" = "yes" ; then
2669 feature_not_found "curses" "Install ncurses devel"
2671 curses=no
2675 ##########################################
2676 # curl probe
2677 if test "$curl" != "no" ; then
2678 if $pkg_config libcurl --exists; then
2679 curlconfig="$pkg_config libcurl"
2680 else
2681 curlconfig=curl-config
2683 cat > $TMPC << EOF
2684 #include <curl/curl.h>
2685 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2687 curl_cflags=`$curlconfig --cflags 2>/dev/null`
2688 curl_libs=`$curlconfig --libs 2>/dev/null`
2689 if compile_prog "$curl_cflags" "$curl_libs" ; then
2690 curl=yes
2691 else
2692 if test "$curl" = "yes" ; then
2693 feature_not_found "curl" "Install libcurl devel"
2695 curl=no
2697 fi # test "$curl"
2699 ##########################################
2700 # bluez support probe
2701 if test "$bluez" != "no" ; then
2702 cat > $TMPC << EOF
2703 #include <bluetooth/bluetooth.h>
2704 int main(void) { return bt_error(0); }
2706 bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2707 bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2708 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2709 bluez=yes
2710 libs_softmmu="$bluez_libs $libs_softmmu"
2711 else
2712 if test "$bluez" = "yes" ; then
2713 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2715 bluez="no"
2719 ##########################################
2720 # glib support probe
2722 if test "$mingw32" = yes; then
2723 # g_poll is required in order to integrate with the glib main loop.
2724 glib_req_ver=2.20
2725 else
2726 glib_req_ver=2.12
2728 glib_modules=gthread-2.0
2729 if test "$modules" = yes; then
2730 glib_modules="$glib_modules gmodule-2.0"
2733 for i in $glib_modules; do
2734 if $pkg_config --atleast-version=$glib_req_ver $i; then
2735 glib_cflags=`$pkg_config --cflags $i`
2736 glib_libs=`$pkg_config --libs $i`
2737 CFLAGS="$glib_cflags $CFLAGS"
2738 LIBS="$glib_libs $LIBS"
2739 libs_qga="$glib_libs $libs_qga"
2740 else
2741 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2743 done
2745 # g_test_trap_subprocess added in 2.38. Used by some tests.
2746 glib_subprocess=yes
2747 if ! $pkg_config --atleast-version=2.38 glib-2.0; then
2748 glib_subprocess=no
2751 ##########################################
2752 # SHA command probe for modules
2753 if test "$modules" = yes; then
2754 shacmd_probe="sha1sum sha1 shasum"
2755 for c in $shacmd_probe; do
2756 if has $c; then
2757 shacmd="$c"
2758 break
2760 done
2761 if test "$shacmd" = ""; then
2762 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2766 ##########################################
2767 # pixman support probe
2769 if test "$pixman" = ""; then
2770 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2771 pixman="none"
2772 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
2773 pixman="system"
2774 else
2775 pixman="internal"
2778 if test "$pixman" = "none"; then
2779 if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2780 error_exit "pixman disabled but system emulation or tools build" \
2781 "enabled. You can turn off pixman only if you also" \
2782 "disable all system emulation targets and the tools" \
2783 "build with '--disable-tools --disable-system'."
2785 pixman_cflags=
2786 pixman_libs=
2787 elif test "$pixman" = "system"; then
2788 # pixman version has been checked above
2789 pixman_cflags=`$pkg_config --cflags pixman-1`
2790 pixman_libs=`$pkg_config --libs pixman-1`
2791 else
2792 if test ! -d ${source_path}/pixman/pixman; then
2793 error_exit "pixman >= 0.21.8 not present. Your options:" \
2794 " (1) Preferred: Install the pixman devel package (any recent" \
2795 " distro should have packages as Xorg needs pixman too)." \
2796 " (2) Fetch the pixman submodule, using:" \
2797 " git submodule update --init pixman"
2799 mkdir -p pixman/pixman
2800 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2801 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2804 ##########################################
2805 # libcap probe
2807 if test "$cap" != "no" ; then
2808 cat > $TMPC <<EOF
2809 #include <stdio.h>
2810 #include <sys/capability.h>
2811 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2813 if compile_prog "" "-lcap" ; then
2814 cap=yes
2815 else
2816 cap=no
2820 ##########################################
2821 # pthread probe
2822 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2824 pthread=no
2825 cat > $TMPC << EOF
2826 #include <pthread.h>
2827 static void *f(void *p) { return NULL; }
2828 int main(void) {
2829 pthread_t thread;
2830 pthread_create(&thread, 0, f, 0);
2831 return 0;
2834 if compile_prog "" "" ; then
2835 pthread=yes
2836 else
2837 for pthread_lib in $PTHREADLIBS_LIST; do
2838 if compile_prog "" "$pthread_lib" ; then
2839 pthread=yes
2840 found=no
2841 for lib_entry in $LIBS; do
2842 if test "$lib_entry" = "$pthread_lib"; then
2843 found=yes
2844 break
2846 done
2847 if test "$found" = "no"; then
2848 LIBS="$pthread_lib $LIBS"
2850 break
2852 done
2855 if test "$mingw32" != yes -a "$pthread" = no; then
2856 error_exit "pthread check failed" \
2857 "Make sure to have the pthread libs and headers installed."
2860 # check for pthread_setname_np
2861 pthread_setname_np=no
2862 cat > $TMPC << EOF
2863 #include <pthread.h>
2865 static void *f(void *p) { return NULL; }
2866 int main(void)
2868 pthread_t thread;
2869 pthread_create(&thread, 0, f, 0);
2870 pthread_setname_np(thread, "QEMU");
2871 return 0;
2874 if compile_prog "" "$pthread_lib" ; then
2875 pthread_setname_np=yes
2878 ##########################################
2879 # rbd probe
2880 if test "$rbd" != "no" ; then
2881 cat > $TMPC <<EOF
2882 #include <stdio.h>
2883 #include <rbd/librbd.h>
2884 int main(void) {
2885 rados_t cluster;
2886 rados_create(&cluster, NULL);
2887 return 0;
2890 rbd_libs="-lrbd -lrados"
2891 if compile_prog "" "$rbd_libs" ; then
2892 rbd=yes
2893 else
2894 if test "$rbd" = "yes" ; then
2895 feature_not_found "rados block device" "Install librbd/ceph devel"
2897 rbd=no
2901 ##########################################
2902 # libssh2 probe
2903 min_libssh2_version=1.2.8
2904 if test "$libssh2" != "no" ; then
2905 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2906 libssh2_cflags=`$pkg_config libssh2 --cflags`
2907 libssh2_libs=`$pkg_config libssh2 --libs`
2908 libssh2=yes
2909 else
2910 if test "$libssh2" = "yes" ; then
2911 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2913 libssh2=no
2917 ##########################################
2918 # libssh2_sftp_fsync probe
2920 if test "$libssh2" = "yes"; then
2921 cat > $TMPC <<EOF
2922 #include <stdio.h>
2923 #include <libssh2.h>
2924 #include <libssh2_sftp.h>
2925 int main(void) {
2926 LIBSSH2_SESSION *session;
2927 LIBSSH2_SFTP *sftp;
2928 LIBSSH2_SFTP_HANDLE *sftp_handle;
2929 session = libssh2_session_init ();
2930 sftp = libssh2_sftp_init (session);
2931 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2932 libssh2_sftp_fsync (sftp_handle);
2933 return 0;
2936 # libssh2_cflags/libssh2_libs defined in previous test.
2937 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2938 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2942 ##########################################
2943 # linux-aio probe
2945 if test "$linux_aio" != "no" ; then
2946 cat > $TMPC <<EOF
2947 #include <libaio.h>
2948 #include <sys/eventfd.h>
2949 #include <stddef.h>
2950 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2952 if compile_prog "" "-laio" ; then
2953 linux_aio=yes
2954 else
2955 if test "$linux_aio" = "yes" ; then
2956 feature_not_found "linux AIO" "Install libaio devel"
2958 linux_aio=no
2962 ##########################################
2963 # TPM passthrough is only on x86 Linux
2965 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2966 tpm_passthrough=$tpm
2967 else
2968 tpm_passthrough=no
2971 ##########################################
2972 # attr probe
2974 if test "$attr" != "no" ; then
2975 cat > $TMPC <<EOF
2976 #include <stdio.h>
2977 #include <sys/types.h>
2978 #ifdef CONFIG_LIBATTR
2979 #include <attr/xattr.h>
2980 #else
2981 #include <sys/xattr.h>
2982 #endif
2983 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2985 if compile_prog "" "" ; then
2986 attr=yes
2987 # Older distros have <attr/xattr.h>, and need -lattr:
2988 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2989 attr=yes
2990 LIBS="-lattr $LIBS"
2991 libattr=yes
2992 else
2993 if test "$attr" = "yes" ; then
2994 feature_not_found "ATTR" "Install libc6 or libattr devel"
2996 attr=no
3000 ##########################################
3001 # iovec probe
3002 cat > $TMPC <<EOF
3003 #include <sys/types.h>
3004 #include <sys/uio.h>
3005 #include <unistd.h>
3006 int main(void) { return sizeof(struct iovec); }
3008 iovec=no
3009 if compile_prog "" "" ; then
3010 iovec=yes
3013 ##########################################
3014 # preadv probe
3015 cat > $TMPC <<EOF
3016 #include <sys/types.h>
3017 #include <sys/uio.h>
3018 #include <unistd.h>
3019 int main(void) { return preadv(0, 0, 0, 0); }
3021 preadv=no
3022 if compile_prog "" "" ; then
3023 preadv=yes
3026 ##########################################
3027 # fdt probe
3028 # fdt support is mandatory for at least some target architectures,
3029 # so insist on it if we're building those system emulators.
3030 fdt_required=no
3031 for target in $target_list; do
3032 case $target in
3033 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3034 fdt_required=yes
3036 esac
3037 done
3039 if test "$fdt_required" = "yes"; then
3040 if test "$fdt" = "no"; then
3041 error_exit "fdt disabled but some requested targets require it." \
3042 "You can turn off fdt only if you also disable all the system emulation" \
3043 "targets which need it (by specifying a cut down --target-list)."
3045 fdt=yes
3048 if test "$fdt" != "no" ; then
3049 fdt_libs="-lfdt"
3050 # explicitly check for libfdt_env.h as it is missing in some stable installs
3051 cat > $TMPC << EOF
3052 #include <libfdt_env.h>
3053 int main(void) { return 0; }
3055 if compile_prog "" "$fdt_libs" ; then
3056 # system DTC is good - use it
3057 fdt=yes
3058 elif test -d ${source_path}/dtc/libfdt ; then
3059 # have submodule DTC - use it
3060 fdt=yes
3061 dtc_internal="yes"
3062 mkdir -p dtc
3063 if [ "$pwd_is_source_path" != "y" ] ; then
3064 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3065 symlink "$source_path/dtc/scripts" "dtc/scripts"
3067 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3068 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3069 elif test "$fdt" = "yes" ; then
3070 # have neither and want - prompt for system/submodule install
3071 error_exit "DTC (libfdt) not present. Your options:" \
3072 " (1) Preferred: Install the DTC (libfdt) devel package" \
3073 " (2) Fetch the DTC submodule, using:" \
3074 " git submodule update --init dtc"
3075 else
3076 # don't have and don't want
3077 fdt_libs=
3078 fdt=no
3082 libs_softmmu="$libs_softmmu $fdt_libs"
3084 ##########################################
3085 # GLX probe, used by milkymist-tmu2
3086 if test "$glx" != "no" ; then
3087 glx_libs="-lGL -lX11"
3088 cat > $TMPC << EOF
3089 #include <X11/Xlib.h>
3090 #include <GL/gl.h>
3091 #include <GL/glx.h>
3092 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3094 if compile_prog "" "-lGL -lX11" ; then
3095 glx=yes
3096 else
3097 if test "$glx" = "yes" ; then
3098 feature_not_found "glx" "Install GL devel (e.g. MESA)"
3100 glx_libs=
3101 glx=no
3106 ##########################################
3107 # archipelago probe
3108 if test "$archipelago" != "no" ; then
3109 cat > $TMPC <<EOF
3110 #include <stdio.h>
3111 #include <xseg/xseg.h>
3112 #include <xseg/protocol.h>
3113 int main(void) {
3114 xseg_initialize();
3115 return 0;
3118 archipelago_libs=-lxseg
3119 if compile_prog "" "$archipelago_libs"; then
3120 archipelago="yes"
3121 libs_tools="$archipelago_libs $libs_tools"
3122 libs_softmmu="$archipelago_libs $libs_softmmu"
3123 else
3124 if test "$archipelago" = "yes" ; then
3125 feature_not_found "Archipelago backend support" "Install libxseg devel"
3127 archipelago="no"
3132 ##########################################
3133 # glusterfs probe
3134 if test "$glusterfs" != "no" ; then
3135 if $pkg_config --atleast-version=3 glusterfs-api; then
3136 glusterfs="yes"
3137 glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3138 glusterfs_libs=`$pkg_config --libs glusterfs-api`
3139 if $pkg_config --atleast-version=5 glusterfs-api; then
3140 glusterfs_discard="yes"
3142 if $pkg_config --atleast-version=6 glusterfs-api; then
3143 glusterfs_zerofill="yes"
3145 else
3146 if test "$glusterfs" = "yes" ; then
3147 feature_not_found "GlusterFS backend support" \
3148 "Install glusterfs-api devel >= 3"
3150 glusterfs="no"
3154 # Check for inotify functions when we are building linux-user
3155 # emulator. This is done because older glibc versions don't
3156 # have syscall stubs for these implemented. In that case we
3157 # don't provide them even if kernel supports them.
3159 inotify=no
3160 cat > $TMPC << EOF
3161 #include <sys/inotify.h>
3164 main(void)
3166 /* try to start inotify */
3167 return inotify_init();
3170 if compile_prog "" "" ; then
3171 inotify=yes
3174 inotify1=no
3175 cat > $TMPC << EOF
3176 #include <sys/inotify.h>
3179 main(void)
3181 /* try to start inotify */
3182 return inotify_init1(0);
3185 if compile_prog "" "" ; then
3186 inotify1=yes
3189 # check if utimensat and futimens are supported
3190 utimens=no
3191 cat > $TMPC << EOF
3192 #define _ATFILE_SOURCE
3193 #include <stddef.h>
3194 #include <fcntl.h>
3195 #include <sys/stat.h>
3197 int main(void)
3199 utimensat(AT_FDCWD, "foo", NULL, 0);
3200 futimens(0, NULL);
3201 return 0;
3204 if compile_prog "" "" ; then
3205 utimens=yes
3208 # check if pipe2 is there
3209 pipe2=no
3210 cat > $TMPC << EOF
3211 #include <unistd.h>
3212 #include <fcntl.h>
3214 int main(void)
3216 int pipefd[2];
3217 return pipe2(pipefd, O_CLOEXEC);
3220 if compile_prog "" "" ; then
3221 pipe2=yes
3224 # check if accept4 is there
3225 accept4=no
3226 cat > $TMPC << EOF
3227 #include <sys/socket.h>
3228 #include <stddef.h>
3230 int main(void)
3232 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3233 return 0;
3236 if compile_prog "" "" ; then
3237 accept4=yes
3240 # check if tee/splice is there. vmsplice was added same time.
3241 splice=no
3242 cat > $TMPC << EOF
3243 #include <unistd.h>
3244 #include <fcntl.h>
3245 #include <limits.h>
3247 int main(void)
3249 int len, fd = 0;
3250 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3251 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3252 return 0;
3255 if compile_prog "" "" ; then
3256 splice=yes
3259 ##########################################
3260 # libnuma probe
3262 if test "$numa" != "no" ; then
3263 cat > $TMPC << EOF
3264 #include <numa.h>
3265 int main(void) { return numa_available(); }
3268 if compile_prog "" "-lnuma" ; then
3269 numa=yes
3270 libs_softmmu="-lnuma $libs_softmmu"
3271 else
3272 if test "$numa" = "yes" ; then
3273 feature_not_found "numa" "install numactl devel"
3275 numa=no
3279 ##########################################
3280 # signalfd probe
3281 signalfd="no"
3282 cat > $TMPC << EOF
3283 #include <unistd.h>
3284 #include <sys/syscall.h>
3285 #include <signal.h>
3286 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3289 if compile_prog "" "" ; then
3290 signalfd=yes
3293 # check if eventfd is supported
3294 eventfd=no
3295 cat > $TMPC << EOF
3296 #include <sys/eventfd.h>
3298 int main(void)
3300 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3303 if compile_prog "" "" ; then
3304 eventfd=yes
3307 # check for fallocate
3308 fallocate=no
3309 cat > $TMPC << EOF
3310 #include <fcntl.h>
3312 int main(void)
3314 fallocate(0, 0, 0, 0);
3315 return 0;
3318 if compile_prog "" "" ; then
3319 fallocate=yes
3322 # check for fallocate hole punching
3323 fallocate_punch_hole=no
3324 cat > $TMPC << EOF
3325 #include <fcntl.h>
3326 #include <linux/falloc.h>
3328 int main(void)
3330 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3331 return 0;
3334 if compile_prog "" "" ; then
3335 fallocate_punch_hole=yes
3338 # check for posix_fallocate
3339 posix_fallocate=no
3340 cat > $TMPC << EOF
3341 #include <fcntl.h>
3343 int main(void)
3345 posix_fallocate(0, 0, 0);
3346 return 0;
3349 if compile_prog "" "" ; then
3350 posix_fallocate=yes
3353 # check for sync_file_range
3354 sync_file_range=no
3355 cat > $TMPC << EOF
3356 #include <fcntl.h>
3358 int main(void)
3360 sync_file_range(0, 0, 0, 0);
3361 return 0;
3364 if compile_prog "" "" ; then
3365 sync_file_range=yes
3368 # check for linux/fiemap.h and FS_IOC_FIEMAP
3369 fiemap=no
3370 cat > $TMPC << EOF
3371 #include <sys/ioctl.h>
3372 #include <linux/fs.h>
3373 #include <linux/fiemap.h>
3375 int main(void)
3377 ioctl(0, FS_IOC_FIEMAP, 0);
3378 return 0;
3381 if compile_prog "" "" ; then
3382 fiemap=yes
3385 # check for dup3
3386 dup3=no
3387 cat > $TMPC << EOF
3388 #include <unistd.h>
3390 int main(void)
3392 dup3(0, 0, 0);
3393 return 0;
3396 if compile_prog "" "" ; then
3397 dup3=yes
3400 # check for ppoll support
3401 ppoll=no
3402 cat > $TMPC << EOF
3403 #include <poll.h>
3405 int main(void)
3407 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3408 ppoll(&pfd, 1, 0, 0);
3409 return 0;
3412 if compile_prog "" "" ; then
3413 ppoll=yes
3416 # check for prctl(PR_SET_TIMERSLACK , ... ) support
3417 prctl_pr_set_timerslack=no
3418 cat > $TMPC << EOF
3419 #include <sys/prctl.h>
3421 int main(void)
3423 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3424 return 0;
3427 if compile_prog "" "" ; then
3428 prctl_pr_set_timerslack=yes
3431 # check for epoll support
3432 epoll=no
3433 cat > $TMPC << EOF
3434 #include <sys/epoll.h>
3436 int main(void)
3438 epoll_create(0);
3439 return 0;
3442 if compile_prog "" "" ; then
3443 epoll=yes
3446 # epoll_create1 and epoll_pwait are later additions
3447 # so we must check separately for their presence
3448 epoll_create1=no
3449 cat > $TMPC << EOF
3450 #include <sys/epoll.h>
3452 int main(void)
3454 /* Note that we use epoll_create1 as a value, not as
3455 * a function being called. This is necessary so that on
3456 * old SPARC glibc versions where the function was present in
3457 * the library but not declared in the header file we will
3458 * fail the configure check. (Otherwise we will get a compiler
3459 * warning but not an error, and will proceed to fail the
3460 * qemu compile where we compile with -Werror.)
3462 return (int)(uintptr_t)&epoll_create1;
3465 if compile_prog "" "" ; then
3466 epoll_create1=yes
3469 epoll_pwait=no
3470 cat > $TMPC << EOF
3471 #include <sys/epoll.h>
3473 int main(void)
3475 epoll_pwait(0, 0, 0, 0, 0);
3476 return 0;
3479 if compile_prog "" "" ; then
3480 epoll_pwait=yes
3483 # check for sendfile support
3484 sendfile=no
3485 cat > $TMPC << EOF
3486 #include <sys/sendfile.h>
3488 int main(void)
3490 return sendfile(0, 0, 0, 0);
3493 if compile_prog "" "" ; then
3494 sendfile=yes
3497 # check for timerfd support (glibc 2.8 and newer)
3498 timerfd=no
3499 cat > $TMPC << EOF
3500 #include <sys/timerfd.h>
3502 int main(void)
3504 return(timerfd_create(CLOCK_REALTIME, 0));
3507 if compile_prog "" "" ; then
3508 timerfd=yes
3511 # check for setns and unshare support
3512 setns=no
3513 cat > $TMPC << EOF
3514 #include <sched.h>
3516 int main(void)
3518 int ret;
3519 ret = setns(0, 0);
3520 ret = unshare(0);
3521 return ret;
3524 if compile_prog "" "" ; then
3525 setns=yes
3528 # Check if tools are available to build documentation.
3529 if test "$docs" != "no" ; then
3530 if has makeinfo && has pod2man; then
3531 docs=yes
3532 else
3533 if test "$docs" = "yes" ; then
3534 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3536 docs=no
3540 # Search for bswap_32 function
3541 byteswap_h=no
3542 cat > $TMPC << EOF
3543 #include <byteswap.h>
3544 int main(void) { return bswap_32(0); }
3546 if compile_prog "" "" ; then
3547 byteswap_h=yes
3550 # Search for bswap32 function
3551 bswap_h=no
3552 cat > $TMPC << EOF
3553 #include <sys/endian.h>
3554 #include <sys/types.h>
3555 #include <machine/bswap.h>
3556 int main(void) { return bswap32(0); }
3558 if compile_prog "" "" ; then
3559 bswap_h=yes
3562 ##########################################
3563 # Do we have libiscsi >= 1.9.0
3564 if test "$libiscsi" != "no" ; then
3565 if $pkg_config --atleast-version=1.9.0 libiscsi; then
3566 libiscsi="yes"
3567 libiscsi_cflags=$($pkg_config --cflags libiscsi)
3568 libiscsi_libs=$($pkg_config --libs libiscsi)
3569 else
3570 if test "$libiscsi" = "yes" ; then
3571 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3573 libiscsi="no"
3577 ##########################################
3578 # Do we need libm
3579 cat > $TMPC << EOF
3580 #include <math.h>
3581 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3583 if compile_prog "" "" ; then
3585 elif compile_prog "" "-lm" ; then
3586 LIBS="-lm $LIBS"
3587 libs_qga="-lm $libs_qga"
3588 else
3589 error_exit "libm check failed"
3592 ##########################################
3593 # Do we need librt
3594 # uClibc provides 2 versions of clock_gettime(), one with realtime
3595 # support and one without. This means that the clock_gettime() don't
3596 # need -lrt. We still need it for timer_create() so we check for this
3597 # function in addition.
3598 cat > $TMPC <<EOF
3599 #include <signal.h>
3600 #include <time.h>
3601 int main(void) {
3602 timer_create(CLOCK_REALTIME, NULL, NULL);
3603 return clock_gettime(CLOCK_REALTIME, NULL);
3607 if compile_prog "" "" ; then
3609 # we need pthread for static linking. use previous pthread test result
3610 elif compile_prog "" "$pthread_lib -lrt" ; then
3611 LIBS="$LIBS -lrt"
3612 libs_qga="$libs_qga -lrt"
3615 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3616 "$aix" != "yes" -a "$haiku" != "yes" ; then
3617 libs_softmmu="-lutil $libs_softmmu"
3620 ##########################################
3621 # spice probe
3622 if test "$spice" != "no" ; then
3623 cat > $TMPC << EOF
3624 #include <spice.h>
3625 int main(void) { spice_server_new(); return 0; }
3627 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3628 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3629 if $pkg_config --atleast-version=0.12.0 spice-server && \
3630 $pkg_config --atleast-version=0.12.3 spice-protocol && \
3631 compile_prog "$spice_cflags" "$spice_libs" ; then
3632 spice="yes"
3633 libs_softmmu="$libs_softmmu $spice_libs"
3634 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3635 spice_protocol_version=$($pkg_config --modversion spice-protocol)
3636 spice_server_version=$($pkg_config --modversion spice-server)
3637 else
3638 if test "$spice" = "yes" ; then
3639 feature_not_found "spice" \
3640 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
3642 spice="no"
3646 # check for libcacard for smartcard support
3647 smartcard_cflags=""
3648 # TODO - what's the minimal nss version we support?
3649 if test "$smartcard_nss" != "no"; then
3650 cat > $TMPC << EOF
3651 #include <pk11pub.h>
3652 int main(void) { PK11_FreeSlot(0); return 0; }
3654 # FIXME: do not include $glib_* in here
3655 nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3656 nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3657 test_cflags="$nss_cflags"
3658 # The header files in nss < 3.13.3 have a bug which causes them to
3659 # emit a warning. If we're going to compile QEMU with -Werror, then
3660 # test that the headers don't have this bug. Otherwise we would pass
3661 # the configure test but fail to compile QEMU later.
3662 if test "$werror" = "yes"; then
3663 test_cflags="-Werror $test_cflags"
3665 if test -n "$libtool" &&
3666 $pkg_config --atleast-version=3.12.8 nss && \
3667 compile_prog "$test_cflags" "$nss_libs"; then
3668 smartcard_nss="yes"
3669 else
3670 if test "$smartcard_nss" = "yes"; then
3671 feature_not_found "nss" "Install nss devel >= 3.12.8"
3673 smartcard_nss="no"
3677 # check for libusb
3678 if test "$libusb" != "no" ; then
3679 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3680 libusb="yes"
3681 libusb_cflags=$($pkg_config --cflags libusb-1.0)
3682 libusb_libs=$($pkg_config --libs libusb-1.0)
3683 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3684 libs_softmmu="$libs_softmmu $libusb_libs"
3685 else
3686 if test "$libusb" = "yes"; then
3687 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
3689 libusb="no"
3693 # check for usbredirparser for usb network redirection support
3694 if test "$usb_redir" != "no" ; then
3695 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3696 usb_redir="yes"
3697 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3698 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3699 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3700 libs_softmmu="$libs_softmmu $usb_redir_libs"
3701 else
3702 if test "$usb_redir" = "yes"; then
3703 feature_not_found "usb-redir" "Install usbredir devel"
3705 usb_redir="no"
3709 ##########################################
3710 # check if we have VSS SDK headers for win
3712 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3713 case "$vss_win32_sdk" in
3714 "") vss_win32_include="-I$source_path" ;;
3715 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3716 # handle path with spaces. So we symlink the headers into ".sdk/vss".
3717 vss_win32_include="-I$source_path/.sdk/vss"
3718 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3720 *) vss_win32_include="-I$vss_win32_sdk"
3721 esac
3722 cat > $TMPC << EOF
3723 #define __MIDL_user_allocate_free_DEFINED__
3724 #include <inc/win2003/vss.h>
3725 int main(void) { return VSS_CTX_BACKUP; }
3727 if compile_prog "$vss_win32_include" "" ; then
3728 guest_agent_with_vss="yes"
3729 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3730 libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3731 else
3732 if test "$vss_win32_sdk" != "" ; then
3733 echo "ERROR: Please download and install Microsoft VSS SDK:"
3734 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3735 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3736 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
3737 echo "ERROR: The headers are extracted in the directory \`inc'."
3738 feature_not_found "VSS support"
3740 guest_agent_with_vss="no"
3744 ##########################################
3745 # lookup Windows platform SDK (if not specified)
3746 # The SDK is needed only to build .tlb (type library) file of guest agent
3747 # VSS provider from the source. It is usually unnecessary because the
3748 # pre-compiled .tlb file is included.
3750 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3751 if test -z "$win_sdk"; then
3752 programfiles="$PROGRAMFILES"
3753 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3754 if test -n "$programfiles"; then
3755 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3756 else
3757 feature_not_found "Windows SDK"
3759 elif test "$win_sdk" = "no"; then
3760 win_sdk=""
3764 ##########################################
3766 ##########################################
3767 # check if we have fdatasync
3769 fdatasync=no
3770 cat > $TMPC << EOF
3771 #include <unistd.h>
3772 int main(void) {
3773 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3774 return fdatasync(0);
3775 #else
3776 #error Not supported
3777 #endif
3780 if compile_prog "" "" ; then
3781 fdatasync=yes
3784 ##########################################
3785 # check if we have madvise
3787 madvise=no
3788 cat > $TMPC << EOF
3789 #include <sys/types.h>
3790 #include <sys/mman.h>
3791 #include <stddef.h>
3792 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3794 if compile_prog "" "" ; then
3795 madvise=yes
3798 ##########################################
3799 # check if we have posix_madvise
3801 posix_madvise=no
3802 cat > $TMPC << EOF
3803 #include <sys/mman.h>
3804 #include <stddef.h>
3805 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3807 if compile_prog "" "" ; then
3808 posix_madvise=yes
3811 ##########################################
3812 # check if we have usable SIGEV_THREAD_ID
3814 sigev_thread_id=no
3815 cat > $TMPC << EOF
3816 #include <signal.h>
3817 int main(void) {
3818 struct sigevent ev;
3819 ev.sigev_notify = SIGEV_THREAD_ID;
3820 ev._sigev_un._tid = 0;
3821 asm volatile("" : : "g"(&ev));
3822 return 0;
3825 if compile_prog "" "" ; then
3826 sigev_thread_id=yes
3829 ##########################################
3830 # check if trace backend exists
3832 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
3833 if test "$?" -ne 0 ; then
3834 error_exit "invalid trace backends" \
3835 "Please choose supported trace backends."
3838 ##########################################
3839 # For 'ust' backend, test if ust headers are present
3840 if have_backend "ust"; then
3841 cat > $TMPC << EOF
3842 #include <lttng/tracepoint.h>
3843 int main(void) { return 0; }
3845 if compile_prog "" "" ; then
3846 if $pkg_config lttng-ust --exists; then
3847 lttng_ust_libs=`$pkg_config --libs lttng-ust`
3848 else
3849 lttng_ust_libs="-llttng-ust"
3851 if $pkg_config liburcu-bp --exists; then
3852 urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3853 else
3854 urcu_bp_libs="-lurcu-bp"
3857 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3858 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3859 else
3860 error_exit "Trace backend 'ust' missing lttng-ust header files"
3864 ##########################################
3865 # For 'dtrace' backend, test if 'dtrace' command is present
3866 if have_backend "dtrace"; then
3867 if ! has 'dtrace' ; then
3868 error_exit "dtrace command is not found in PATH $PATH"
3870 trace_backend_stap="no"
3871 if has 'stap' ; then
3872 trace_backend_stap="yes"
3876 ##########################################
3877 # check and set a backend for coroutine
3879 # We prefer ucontext, but it's not always possible. The fallback
3880 # is sigcontext. gthread is not selectable except explicitly, because
3881 # it is not functional enough to run QEMU proper. (It is occasionally
3882 # useful for debugging purposes.) On Windows the only valid backend
3883 # is the Windows-specific one.
3885 ucontext_works=no
3886 if test "$darwin" != "yes"; then
3887 cat > $TMPC << EOF
3888 #include <ucontext.h>
3889 #ifdef __stub_makecontext
3890 #error Ignoring glibc stub makecontext which will always fail
3891 #endif
3892 int main(void) { makecontext(0, 0, 0); return 0; }
3894 if compile_prog "" "" ; then
3895 ucontext_works=yes
3899 if test "$coroutine" = ""; then
3900 if test "$mingw32" = "yes"; then
3901 coroutine=win32
3902 elif test "$ucontext_works" = "yes"; then
3903 coroutine=ucontext
3904 else
3905 coroutine=sigaltstack
3907 else
3908 case $coroutine in
3909 windows)
3910 if test "$mingw32" != "yes"; then
3911 error_exit "'windows' coroutine backend only valid for Windows"
3913 # Unfortunately the user visible backend name doesn't match the
3914 # coroutine-*.c filename for this case, so we have to adjust it here.
3915 coroutine=win32
3917 ucontext)
3918 if test "$ucontext_works" != "yes"; then
3919 feature_not_found "ucontext"
3922 gthread|sigaltstack)
3923 if test "$mingw32" = "yes"; then
3924 error_exit "only the 'windows' coroutine backend is valid for Windows"
3928 error_exit "unknown coroutine backend $coroutine"
3930 esac
3933 if test "$coroutine_pool" = ""; then
3934 if test "$coroutine" = "gthread"; then
3935 coroutine_pool=no
3936 else
3937 coroutine_pool=yes
3940 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3941 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3944 ##########################################
3945 # check if we have open_by_handle_at
3947 open_by_handle_at=no
3948 cat > $TMPC << EOF
3949 #include <fcntl.h>
3950 #if !defined(AT_EMPTY_PATH)
3951 # error missing definition
3952 #else
3953 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3954 #endif
3956 if compile_prog "" "" ; then
3957 open_by_handle_at=yes
3960 ########################################
3961 # check if we have linux/magic.h
3963 linux_magic_h=no
3964 cat > $TMPC << EOF
3965 #include <linux/magic.h>
3966 int main(void) {
3967 return 0;
3970 if compile_prog "" "" ; then
3971 linux_magic_h=yes
3974 ########################################
3975 # check whether we can disable warning option with a pragma (this is needed
3976 # to silence warnings in the headers of some versions of external libraries).
3977 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3978 # only a warning.
3980 # If we can't selectively disable warning in the code, disable -Werror so that
3981 # the build doesn't fail anyway.
3983 pragma_disable_unused_but_set=no
3984 cat > $TMPC << EOF
3985 #pragma GCC diagnostic push
3986 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3987 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3988 #pragma GCC diagnostic pop
3990 int main(void) {
3991 return 0;
3994 if compile_prog "-Werror" "" ; then
3995 pragma_diagnostic_available=yes
3996 else
3997 werror=no
4000 ########################################
4001 # check if we have valgrind/valgrind.h
4003 valgrind_h=no
4004 cat > $TMPC << EOF
4005 #include <valgrind/valgrind.h>
4006 int main(void) {
4007 return 0;
4010 if compile_prog "" "" ; then
4011 valgrind_h=yes
4014 ########################################
4015 # check if environ is declared
4017 has_environ=no
4018 cat > $TMPC << EOF
4019 #include <unistd.h>
4020 int main(void) {
4021 environ = 0;
4022 return 0;
4025 if compile_prog "" "" ; then
4026 has_environ=yes
4029 ########################################
4030 # check if cpuid.h is usable.
4032 cpuid_h=no
4033 cat > $TMPC << EOF
4034 #include <cpuid.h>
4035 int main(void) {
4036 unsigned a, b, c, d;
4037 int max = __get_cpuid_max(0, 0);
4039 if (max >= 1) {
4040 __cpuid(1, a, b, c, d);
4043 if (max >= 7) {
4044 __cpuid_count(7, 0, a, b, c, d);
4047 return 0;
4050 if compile_prog "" "" ; then
4051 cpuid_h=yes
4054 ########################################
4055 # check if __[u]int128_t is usable.
4057 int128=no
4058 cat > $TMPC << EOF
4059 #if defined(__clang_major__) && defined(__clang_minor__)
4060 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4061 # error __int128_t does not work in CLANG before 3.2
4062 # endif
4063 #endif
4064 __int128_t a;
4065 __uint128_t b;
4066 int main (void) {
4067 a = a + b;
4068 b = a * b;
4069 a = a * a;
4070 return 0;
4073 if compile_prog "" "" ; then
4074 int128=yes
4077 ########################################
4078 # check if getauxval is available.
4080 getauxval=no
4081 cat > $TMPC << EOF
4082 #include <sys/auxv.h>
4083 int main(void) {
4084 return getauxval(AT_HWCAP) == 0;
4087 if compile_prog "" "" ; then
4088 getauxval=yes
4091 ##########################################
4092 # End of CC checks
4093 # After here, no more $cc or $ld runs
4095 if test "$gcov" = "yes" ; then
4096 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
4097 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
4098 elif test "$debug" = "no" ; then
4099 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
4102 ##########################################
4103 # Do we have libnfs
4104 if test "$libnfs" != "no" ; then
4105 if $pkg_config --atleast-version=1.9.3 libnfs; then
4106 libnfs="yes"
4107 libnfs_libs=$($pkg_config --libs libnfs)
4108 LIBS="$LIBS $libnfs_libs"
4109 else
4110 if test "$libnfs" = "yes" ; then
4111 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
4113 libnfs="no"
4117 # Disable zero malloc errors for official releases unless explicitly told to
4118 # enable/disable
4119 if test -z "$zero_malloc" ; then
4120 if test "$z_version" = "50" ; then
4121 zero_malloc="no"
4122 else
4123 zero_malloc="yes"
4127 # Now we've finished running tests it's OK to add -Werror to the compiler flags
4128 if test "$werror" = "yes"; then
4129 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4132 if test "$solaris" = "no" ; then
4133 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4134 LDFLAGS="-Wl,--warn-common $LDFLAGS"
4138 # test if pod2man has --utf8 option
4139 if pod2man --help | grep -q utf8; then
4140 POD2MAN="pod2man --utf8"
4141 else
4142 POD2MAN="pod2man"
4145 # Use ASLR, no-SEH and DEP if available
4146 if test "$mingw32" = "yes" ; then
4147 for flag in --dynamicbase --no-seh --nxcompat; do
4148 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4149 LDFLAGS="-Wl,$flag $LDFLAGS"
4151 done
4154 qemu_confdir=$sysconfdir$confsuffix
4155 qemu_moddir=$libdir$confsuffix
4156 qemu_datadir=$datadir$confsuffix
4157 qemu_localedir="$datadir/locale"
4159 tools=""
4160 if test "$want_tools" = "yes" ; then
4161 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4162 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4163 tools="qemu-nbd\$(EXESUF) $tools"
4166 if test "$softmmu" = yes ; then
4167 if test "$virtfs" != no ; then
4168 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4169 virtfs=yes
4170 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4171 else
4172 if test "$virtfs" = yes; then
4173 error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4175 virtfs=no
4179 if [ "$guest_agent" != "no" ]; then
4180 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4181 tools="qemu-ga\$(EXESUF) $tools"
4182 if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4183 tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4185 guest_agent=yes
4186 elif [ "$guest_agent" != yes ]; then
4187 guest_agent=no
4188 else
4189 error_exit "Guest agent is not supported on this platform"
4193 # Mac OS X ships with a broken assembler
4194 roms=
4195 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4196 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4197 "$softmmu" = yes ; then
4198 roms="optionrom"
4200 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4201 roms="$roms spapr-rtas"
4204 if test "$cpu" = "s390x" ; then
4205 roms="$roms s390-ccw"
4208 # Probe for the need for relocating the user-only binary.
4209 if test "$pie" = "no" ; then
4210 textseg_addr=
4211 case "$cpu" in
4212 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4213 # ??? Rationale for choosing this address
4214 textseg_addr=0x60000000
4216 mips)
4217 # A 256M aligned address, high in the address space, with enough
4218 # room for the code_gen_buffer above it before the stack.
4219 textseg_addr=0x60000000
4221 esac
4222 if [ -n "$textseg_addr" ]; then
4223 cat > $TMPC <<EOF
4224 int main(void) { return 0; }
4226 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4227 if ! compile_prog "" "$textseg_ldflags"; then
4228 # In case ld does not support -Ttext-segment, edit the default linker
4229 # script via sed to set the .text start addr. This is needed on FreeBSD
4230 # at least.
4231 $ld --verbose | sed \
4232 -e '1,/==================================================/d' \
4233 -e '/==================================================/,$d' \
4234 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4235 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4236 textseg_ldflags="-Wl,-T../config-host.ld"
4241 # prepend pixman and ftd flags after all config tests are done
4242 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
4243 libs_softmmu="$pixman_libs $libs_softmmu"
4245 echo "Install prefix $prefix"
4246 echo "BIOS directory `eval echo $qemu_datadir`"
4247 echo "binary directory `eval echo $bindir`"
4248 echo "library directory `eval echo $libdir`"
4249 echo "module directory `eval echo $qemu_moddir`"
4250 echo "libexec directory `eval echo $libexecdir`"
4251 echo "include directory `eval echo $includedir`"
4252 echo "config directory `eval echo $sysconfdir`"
4253 if test "$mingw32" = "no" ; then
4254 echo "local state directory `eval echo $local_statedir`"
4255 echo "Manual directory `eval echo $mandir`"
4256 echo "ELF interp prefix $interp_prefix"
4257 else
4258 echo "local state directory queried at runtime"
4259 echo "Windows SDK $win_sdk"
4261 echo "Source path $source_path"
4262 echo "C compiler $cc"
4263 echo "Host C compiler $host_cc"
4264 echo "C++ compiler $cxx"
4265 echo "Objective-C compiler $objcc"
4266 echo "ARFLAGS $ARFLAGS"
4267 echo "CFLAGS $CFLAGS"
4268 echo "QEMU_CFLAGS $QEMU_CFLAGS"
4269 echo "LDFLAGS $LDFLAGS"
4270 echo "make $make"
4271 echo "install $install"
4272 echo "python $python"
4273 if test "$slirp" = "yes" ; then
4274 echo "smbd $smbd"
4276 echo "module support $modules"
4277 echo "host CPU $cpu"
4278 echo "host big endian $bigendian"
4279 echo "target list $target_list"
4280 echo "tcg debug enabled $debug_tcg"
4281 echo "gprof enabled $gprof"
4282 echo "sparse enabled $sparse"
4283 echo "strip binaries $strip_opt"
4284 echo "profiler $profiler"
4285 echo "static build $static"
4286 if test "$darwin" = "yes" ; then
4287 echo "Cocoa support $cocoa"
4289 echo "pixman $pixman"
4290 echo "SDL support $sdl"
4291 echo "GTK support $gtk"
4292 echo "VTE support $vte"
4293 echo "curses support $curses"
4294 echo "curl support $curl"
4295 echo "mingw32 support $mingw32"
4296 echo "Audio drivers $audio_drv_list"
4297 echo "Block whitelist (rw) $block_drv_rw_whitelist"
4298 echo "Block whitelist (ro) $block_drv_ro_whitelist"
4299 echo "VirtFS support $virtfs"
4300 echo "VNC support $vnc"
4301 if test "$vnc" = "yes" ; then
4302 echo "VNC TLS support $vnc_tls"
4303 echo "VNC SASL support $vnc_sasl"
4304 echo "VNC JPEG support $vnc_jpeg"
4305 echo "VNC PNG support $vnc_png"
4306 echo "VNC WS support $vnc_ws"
4308 if test -n "$sparc_cpu"; then
4309 echo "Target Sparc Arch $sparc_cpu"
4311 echo "xen support $xen"
4312 if test "$xen" = "yes" ; then
4313 echo "xen ctrl version $xen_ctrl_version"
4315 echo "brlapi support $brlapi"
4316 echo "bluez support $bluez"
4317 echo "Documentation $docs"
4318 echo "GUEST_BASE $guest_base"
4319 echo "PIE $pie"
4320 echo "vde support $vde"
4321 echo "netmap support $netmap"
4322 echo "Linux AIO support $linux_aio"
4323 echo "ATTR/XATTR support $attr"
4324 echo "Install blobs $blobs"
4325 echo "KVM support $kvm"
4326 echo "RDMA support $rdma"
4327 echo "TCG interpreter $tcg_interpreter"
4328 echo "fdt support $fdt"
4329 echo "preadv support $preadv"
4330 echo "fdatasync $fdatasync"
4331 echo "madvise $madvise"
4332 echo "posix_madvise $posix_madvise"
4333 echo "sigev_thread_id $sigev_thread_id"
4334 echo "uuid support $uuid"
4335 echo "libcap-ng support $cap_ng"
4336 echo "vhost-net support $vhost_net"
4337 echo "vhost-scsi support $vhost_scsi"
4338 echo "Trace backends $trace_backends"
4339 if test "$trace_backend" = "simple"; then
4340 echo "Trace output file $trace_file-<pid>"
4342 if test "$spice" = "yes"; then
4343 echo "spice support $spice ($spice_protocol_version/$spice_server_version)"
4344 else
4345 echo "spice support $spice"
4347 echo "rbd support $rbd"
4348 echo "xfsctl support $xfs"
4349 echo "nss used $smartcard_nss"
4350 echo "libusb $libusb"
4351 echo "usb net redir $usb_redir"
4352 echo "GLX support $glx"
4353 echo "libiscsi support $libiscsi"
4354 echo "libnfs support $libnfs"
4355 echo "build guest agent $guest_agent"
4356 echo "QGA VSS support $guest_agent_with_vss"
4357 echo "seccomp support $seccomp"
4358 echo "coroutine backend $coroutine"
4359 echo "coroutine pool $coroutine_pool"
4360 echo "GlusterFS support $glusterfs"
4361 echo "Archipelago support $archipelago"
4362 echo "gcov $gcov_tool"
4363 echo "gcov enabled $gcov"
4364 echo "TPM support $tpm"
4365 echo "libssh2 support $libssh2"
4366 echo "TPM passthrough $tpm_passthrough"
4367 echo "QOM debugging $qom_cast_debug"
4368 echo "vhdx $vhdx"
4369 echo "Quorum $quorum"
4370 echo "lzo support $lzo"
4371 echo "snappy support $snappy"
4372 echo "NUMA host support $numa"
4374 if test "$sdl_too_old" = "yes"; then
4375 echo "-> Your SDL version is too old - please upgrade to have SDL support"
4378 config_host_mak="config-host.mak"
4380 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4382 echo "# Automatically generated by configure - do not modify" > $config_host_mak
4383 echo >> $config_host_mak
4385 echo all: >> $config_host_mak
4386 echo "prefix=$prefix" >> $config_host_mak
4387 echo "bindir=$bindir" >> $config_host_mak
4388 echo "libdir=$libdir" >> $config_host_mak
4389 echo "libexecdir=$libexecdir" >> $config_host_mak
4390 echo "includedir=$includedir" >> $config_host_mak
4391 echo "mandir=$mandir" >> $config_host_mak
4392 echo "sysconfdir=$sysconfdir" >> $config_host_mak
4393 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4394 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4395 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4396 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4397 if test "$mingw32" = "no" ; then
4398 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4400 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4401 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4402 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4403 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4404 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4406 echo "ARCH=$ARCH" >> $config_host_mak
4408 if test "$debug_tcg" = "yes" ; then
4409 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4411 if test "$strip_opt" = "yes" ; then
4412 echo "STRIP=${strip}" >> $config_host_mak
4414 if test "$bigendian" = "yes" ; then
4415 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4417 if test "$mingw32" = "yes" ; then
4418 echo "CONFIG_WIN32=y" >> $config_host_mak
4419 rc_version=`cat $source_path/VERSION`
4420 version_major=${rc_version%%.*}
4421 rc_version=${rc_version#*.}
4422 version_minor=${rc_version%%.*}
4423 rc_version=${rc_version#*.}
4424 version_subminor=${rc_version%%.*}
4425 version_micro=0
4426 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4427 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4428 if test "$guest_agent_with_vss" = "yes" ; then
4429 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4430 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4432 else
4433 echo "CONFIG_POSIX=y" >> $config_host_mak
4436 if test "$linux" = "yes" ; then
4437 echo "CONFIG_LINUX=y" >> $config_host_mak
4440 if test "$darwin" = "yes" ; then
4441 echo "CONFIG_DARWIN=y" >> $config_host_mak
4444 if test "$aix" = "yes" ; then
4445 echo "CONFIG_AIX=y" >> $config_host_mak
4448 if test "$solaris" = "yes" ; then
4449 echo "CONFIG_SOLARIS=y" >> $config_host_mak
4450 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4451 if test "$needs_libsunmath" = "yes" ; then
4452 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4455 if test "$haiku" = "yes" ; then
4456 echo "CONFIG_HAIKU=y" >> $config_host_mak
4458 if test "$static" = "yes" ; then
4459 echo "CONFIG_STATIC=y" >> $config_host_mak
4461 if test "$profiler" = "yes" ; then
4462 echo "CONFIG_PROFILER=y" >> $config_host_mak
4464 if test "$slirp" = "yes" ; then
4465 echo "CONFIG_SLIRP=y" >> $config_host_mak
4466 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4468 if test "$vde" = "yes" ; then
4469 echo "CONFIG_VDE=y" >> $config_host_mak
4471 if test "$netmap" = "yes" ; then
4472 echo "CONFIG_NETMAP=y" >> $config_host_mak
4474 if test "$l2tpv3" = "yes" ; then
4475 echo "CONFIG_L2TPV3=y" >> $config_host_mak
4477 if test "$cap_ng" = "yes" ; then
4478 echo "CONFIG_LIBCAP=y" >> $config_host_mak
4480 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4481 for drv in $audio_drv_list; do
4482 def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4483 echo "$def=y" >> $config_host_mak
4484 if test "$drv" = "fmod"; then
4485 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4487 done
4488 if test "$audio_pt_int" = "yes" ; then
4489 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4491 if test "$audio_win_int" = "yes" ; then
4492 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4494 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4495 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4496 if test "$vnc" = "yes" ; then
4497 echo "CONFIG_VNC=y" >> $config_host_mak
4499 if test "$vnc_tls" = "yes" ; then
4500 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4502 if test "$vnc_sasl" = "yes" ; then
4503 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4505 if test "$vnc_jpeg" = "yes" ; then
4506 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4508 if test "$vnc_png" = "yes" ; then
4509 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4511 if test "$vnc_ws" = "yes" ; then
4512 echo "CONFIG_VNC_WS=y" >> $config_host_mak
4513 echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4515 if test "$fnmatch" = "yes" ; then
4516 echo "CONFIG_FNMATCH=y" >> $config_host_mak
4518 if test "$uuid" = "yes" ; then
4519 echo "CONFIG_UUID=y" >> $config_host_mak
4521 if test "$xfs" = "yes" ; then
4522 echo "CONFIG_XFS=y" >> $config_host_mak
4524 qemu_version=`head $source_path/VERSION`
4525 echo "VERSION=$qemu_version" >>$config_host_mak
4526 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4527 echo "SRC_PATH=$source_path" >> $config_host_mak
4528 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4529 if [ "$docs" = "yes" ] ; then
4530 echo "BUILD_DOCS=yes" >> $config_host_mak
4532 if test "$modules" = "yes"; then
4533 # $shacmd can generate a hash started with digit, which the compiler doesn't
4534 # like as an symbol. So prefix it with an underscore
4535 echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4536 echo "CONFIG_MODULES=y" >> $config_host_mak
4538 if test "$sdl" = "yes" ; then
4539 echo "CONFIG_SDL=y" >> $config_host_mak
4540 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4541 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4543 if test "$cocoa" = "yes" ; then
4544 echo "CONFIG_COCOA=y" >> $config_host_mak
4546 if test "$curses" = "yes" ; then
4547 echo "CONFIG_CURSES=y" >> $config_host_mak
4549 if test "$utimens" = "yes" ; then
4550 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4552 if test "$pipe2" = "yes" ; then
4553 echo "CONFIG_PIPE2=y" >> $config_host_mak
4555 if test "$accept4" = "yes" ; then
4556 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4558 if test "$splice" = "yes" ; then
4559 echo "CONFIG_SPLICE=y" >> $config_host_mak
4561 if test "$eventfd" = "yes" ; then
4562 echo "CONFIG_EVENTFD=y" >> $config_host_mak
4564 if test "$fallocate" = "yes" ; then
4565 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4567 if test "$fallocate_punch_hole" = "yes" ; then
4568 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4570 if test "$posix_fallocate" = "yes" ; then
4571 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
4573 if test "$sync_file_range" = "yes" ; then
4574 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4576 if test "$fiemap" = "yes" ; then
4577 echo "CONFIG_FIEMAP=y" >> $config_host_mak
4579 if test "$dup3" = "yes" ; then
4580 echo "CONFIG_DUP3=y" >> $config_host_mak
4582 if test "$ppoll" = "yes" ; then
4583 echo "CONFIG_PPOLL=y" >> $config_host_mak
4585 if test "$prctl_pr_set_timerslack" = "yes" ; then
4586 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4588 if test "$epoll" = "yes" ; then
4589 echo "CONFIG_EPOLL=y" >> $config_host_mak
4591 if test "$epoll_create1" = "yes" ; then
4592 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4594 if test "$epoll_pwait" = "yes" ; then
4595 echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4597 if test "$sendfile" = "yes" ; then
4598 echo "CONFIG_SENDFILE=y" >> $config_host_mak
4600 if test "$timerfd" = "yes" ; then
4601 echo "CONFIG_TIMERFD=y" >> $config_host_mak
4603 if test "$setns" = "yes" ; then
4604 echo "CONFIG_SETNS=y" >> $config_host_mak
4606 if test "$inotify" = "yes" ; then
4607 echo "CONFIG_INOTIFY=y" >> $config_host_mak
4609 if test "$inotify1" = "yes" ; then
4610 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4612 if test "$byteswap_h" = "yes" ; then
4613 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4615 if test "$bswap_h" = "yes" ; then
4616 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4618 if test "$curl" = "yes" ; then
4619 echo "CONFIG_CURL=m" >> $config_host_mak
4620 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4621 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4623 if test "$brlapi" = "yes" ; then
4624 echo "CONFIG_BRLAPI=y" >> $config_host_mak
4626 if test "$bluez" = "yes" ; then
4627 echo "CONFIG_BLUEZ=y" >> $config_host_mak
4628 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4630 if test "glib_subprocess" = "yes" ; then
4631 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
4633 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4634 if test "$gtk" = "yes" ; then
4635 echo "CONFIG_GTK=y" >> $config_host_mak
4636 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4637 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4639 if test "$vte" = "yes" ; then
4640 echo "CONFIG_VTE=y" >> $config_host_mak
4641 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4643 if test "$xen" = "yes" ; then
4644 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4645 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4647 if test "$linux_aio" = "yes" ; then
4648 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4650 if test "$attr" = "yes" ; then
4651 echo "CONFIG_ATTR=y" >> $config_host_mak
4653 if test "$libattr" = "yes" ; then
4654 echo "CONFIG_LIBATTR=y" >> $config_host_mak
4656 if test "$virtfs" = "yes" ; then
4657 echo "CONFIG_VIRTFS=y" >> $config_host_mak
4659 if test "$vhost_scsi" = "yes" ; then
4660 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4662 if test "$vhost_net" = "yes" ; then
4663 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
4665 if test "$blobs" = "yes" ; then
4666 echo "INSTALL_BLOBS=yes" >> $config_host_mak
4668 if test "$iovec" = "yes" ; then
4669 echo "CONFIG_IOVEC=y" >> $config_host_mak
4671 if test "$preadv" = "yes" ; then
4672 echo "CONFIG_PREADV=y" >> $config_host_mak
4674 if test "$fdt" = "yes" ; then
4675 echo "CONFIG_FDT=y" >> $config_host_mak
4677 if test "$signalfd" = "yes" ; then
4678 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4680 if test "$tcg_interpreter" = "yes" ; then
4681 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4683 if test "$fdatasync" = "yes" ; then
4684 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4686 if test "$madvise" = "yes" ; then
4687 echo "CONFIG_MADVISE=y" >> $config_host_mak
4689 if test "$posix_madvise" = "yes" ; then
4690 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4692 if test "$sigev_thread_id" = "yes" ; then
4693 echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4696 if test "$spice" = "yes" ; then
4697 echo "CONFIG_SPICE=y" >> $config_host_mak
4700 if test "$smartcard_nss" = "yes" ; then
4701 echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4702 echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4703 echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4706 if test "$libusb" = "yes" ; then
4707 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4710 if test "$usb_redir" = "yes" ; then
4711 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4714 if test "$glx" = "yes" ; then
4715 echo "CONFIG_GLX=y" >> $config_host_mak
4716 echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4719 if test "$lzo" = "yes" ; then
4720 echo "CONFIG_LZO=y" >> $config_host_mak
4723 if test "$snappy" = "yes" ; then
4724 echo "CONFIG_SNAPPY=y" >> $config_host_mak
4727 if test "$libiscsi" = "yes" ; then
4728 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4729 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4730 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4733 if test "$libnfs" = "yes" ; then
4734 echo "CONFIG_LIBNFS=y" >> $config_host_mak
4737 if test "$seccomp" = "yes"; then
4738 echo "CONFIG_SECCOMP=y" >> $config_host_mak
4741 # XXX: suppress that
4742 if [ "$bsd" = "yes" ] ; then
4743 echo "CONFIG_BSD=y" >> $config_host_mak
4746 if test "$zero_malloc" = "yes" ; then
4747 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4749 if test "$qom_cast_debug" = "yes" ; then
4750 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4752 if test "$rbd" = "yes" ; then
4753 echo "CONFIG_RBD=m" >> $config_host_mak
4754 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4755 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4758 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4759 if test "$coroutine_pool" = "yes" ; then
4760 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4761 else
4762 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4765 if test "$open_by_handle_at" = "yes" ; then
4766 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4769 if test "$linux_magic_h" = "yes" ; then
4770 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4773 if test "$pragma_diagnostic_available" = "yes" ; then
4774 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4777 if test "$valgrind_h" = "yes" ; then
4778 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4781 if test "$has_environ" = "yes" ; then
4782 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4785 if test "$cpuid_h" = "yes" ; then
4786 echo "CONFIG_CPUID_H=y" >> $config_host_mak
4789 if test "$int128" = "yes" ; then
4790 echo "CONFIG_INT128=y" >> $config_host_mak
4793 if test "$getauxval" = "yes" ; then
4794 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4797 if test "$glusterfs" = "yes" ; then
4798 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4799 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4800 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4803 if test "$glusterfs_discard" = "yes" ; then
4804 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4807 if test "$glusterfs_zerofill" = "yes" ; then
4808 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4811 if test "$archipelago" = "yes" ; then
4812 echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak
4813 echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak
4816 if test "$libssh2" = "yes" ; then
4817 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4818 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4819 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4822 if test "$quorum" = "yes" ; then
4823 echo "CONFIG_QUORUM=y" >> $config_host_mak
4826 if test "$vhdx" = "yes" ; then
4827 echo "CONFIG_VHDX=y" >> $config_host_mak
4830 # USB host support
4831 if test "$libusb" = "yes"; then
4832 echo "HOST_USB=libusb legacy" >> $config_host_mak
4833 else
4834 echo "HOST_USB=stub" >> $config_host_mak
4837 # TPM passthrough support?
4838 if test "$tpm" = "yes"; then
4839 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4840 if test "$tpm_passthrough" = "yes"; then
4841 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4845 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4846 if have_backend "nop"; then
4847 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4849 if have_backend "simple"; then
4850 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4851 # Set the appropriate trace file.
4852 trace_file="\"$trace_file-\" FMT_pid"
4854 if have_backend "stderr"; then
4855 echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4857 if have_backend "ust"; then
4858 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4860 if have_backend "dtrace"; then
4861 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4862 if test "$trace_backend_stap" = "yes" ; then
4863 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4866 if have_backend "ftrace"; then
4867 if test "$linux" = "yes" ; then
4868 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4869 else
4870 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4873 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4875 if test "$rdma" = "yes" ; then
4876 echo "CONFIG_RDMA=y" >> $config_host_mak
4879 # Hold two types of flag:
4880 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
4881 # a thread we have a handle to
4882 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
4883 # platform
4884 if test "$pthread_setname_np" = "yes" ; then
4885 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4886 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4889 if test "$tcg_interpreter" = "yes"; then
4890 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4891 elif test "$ARCH" = "sparc64" ; then
4892 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4893 elif test "$ARCH" = "s390x" ; then
4894 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4895 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4896 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4897 elif test "$ARCH" = "ppc64" ; then
4898 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
4899 else
4900 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4902 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4904 echo "TOOLS=$tools" >> $config_host_mak
4905 echo "ROMS=$roms" >> $config_host_mak
4906 echo "MAKE=$make" >> $config_host_mak
4907 echo "INSTALL=$install" >> $config_host_mak
4908 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4909 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4910 if test -n "$libtool"; then
4911 echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4912 echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4913 else
4914 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4915 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4917 echo "PYTHON=$python" >> $config_host_mak
4918 echo "CC=$cc" >> $config_host_mak
4919 if $iasl -h > /dev/null 2>&1; then
4920 echo "IASL=$iasl" >> $config_host_mak
4922 echo "CC_I386=$cc_i386" >> $config_host_mak
4923 echo "HOST_CC=$host_cc" >> $config_host_mak
4924 echo "CXX=$cxx" >> $config_host_mak
4925 echo "OBJCC=$objcc" >> $config_host_mak
4926 echo "AR=$ar" >> $config_host_mak
4927 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4928 echo "AS=$as" >> $config_host_mak
4929 echo "CPP=$cpp" >> $config_host_mak
4930 echo "OBJCOPY=$objcopy" >> $config_host_mak
4931 echo "LD=$ld" >> $config_host_mak
4932 echo "NM=$nm" >> $config_host_mak
4933 echo "WINDRES=$windres" >> $config_host_mak
4934 echo "LIBTOOL=$libtool" >> $config_host_mak
4935 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4936 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4937 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4938 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4939 if test "$sparse" = "yes" ; then
4940 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
4941 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
4942 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
4943 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
4944 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4946 if test "$cross_prefix" != ""; then
4947 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
4948 else
4949 echo "AUTOCONF_HOST := " >> $config_host_mak
4951 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4952 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4953 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4954 echo "LIBS+=$LIBS" >> $config_host_mak
4955 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4956 echo "EXESUF=$EXESUF" >> $config_host_mak
4957 echo "DSOSUF=$DSOSUF" >> $config_host_mak
4958 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4959 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4960 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4961 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4962 if test "$gcov" = "yes" ; then
4963 echo "CONFIG_GCOV=y" >> $config_host_mak
4964 echo "GCOV=$gcov_tool" >> $config_host_mak
4967 # use included Linux headers
4968 if test "$linux" = "yes" ; then
4969 mkdir -p linux-headers
4970 case "$cpu" in
4971 i386|x86_64|x32)
4972 linux_arch=x86
4974 ppcemb|ppc|ppc64)
4975 linux_arch=powerpc
4977 s390x)
4978 linux_arch=s390
4980 aarch64)
4981 linux_arch=arm64
4983 mips64)
4984 linux_arch=mips
4987 # For most CPUs the kernel architecture name and QEMU CPU name match.
4988 linux_arch="$cpu"
4990 esac
4991 # For non-KVM architectures we will not have asm headers
4992 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4993 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4997 for target in $target_list; do
4998 target_dir="$target"
4999 config_target_mak=$target_dir/config-target.mak
5000 target_name=`echo $target | cut -d '-' -f 1`
5001 target_bigendian="no"
5003 case "$target_name" in
5004 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
5005 target_bigendian=yes
5007 esac
5008 target_softmmu="no"
5009 target_user_only="no"
5010 target_linux_user="no"
5011 target_bsd_user="no"
5012 case "$target" in
5013 ${target_name}-softmmu)
5014 target_softmmu="yes"
5016 ${target_name}-linux-user)
5017 if test "$linux" != "yes" ; then
5018 error_exit "Target '$target' is only available on a Linux host"
5020 target_user_only="yes"
5021 target_linux_user="yes"
5023 ${target_name}-bsd-user)
5024 if test "$bsd" != "yes" ; then
5025 error_exit "Target '$target' is only available on a BSD host"
5027 target_user_only="yes"
5028 target_bsd_user="yes"
5031 error_exit "Target '$target' not recognised"
5032 exit 1
5034 esac
5036 mkdir -p $target_dir
5037 echo "# Automatically generated by configure - do not modify" > $config_target_mak
5039 bflt="no"
5040 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
5041 gdb_xml_files=""
5043 TARGET_ARCH="$target_name"
5044 TARGET_BASE_ARCH=""
5045 TARGET_ABI_DIR=""
5047 case "$target_name" in
5048 i386)
5050 x86_64)
5051 TARGET_BASE_ARCH=i386
5053 alpha)
5055 arm|armeb)
5056 TARGET_ARCH=arm
5057 bflt="yes"
5058 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5060 aarch64)
5061 TARGET_BASE_ARCH=arm
5062 bflt="yes"
5063 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5065 cris)
5067 lm32)
5069 m68k)
5070 bflt="yes"
5071 gdb_xml_files="cf-core.xml cf-fp.xml"
5073 microblaze|microblazeel)
5074 TARGET_ARCH=microblaze
5075 bflt="yes"
5077 mips|mipsel)
5078 TARGET_ARCH=mips
5079 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
5081 mipsn32|mipsn32el)
5082 TARGET_ARCH=mips64
5083 TARGET_BASE_ARCH=mips
5084 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
5085 echo "TARGET_ABI32=y" >> $config_target_mak
5087 mips64|mips64el)
5088 TARGET_ARCH=mips64
5089 TARGET_BASE_ARCH=mips
5090 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
5092 tricore)
5094 moxie)
5096 or32)
5097 TARGET_ARCH=openrisc
5098 TARGET_BASE_ARCH=openrisc
5100 ppc)
5101 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5103 ppcemb)
5104 TARGET_BASE_ARCH=ppc
5105 TARGET_ABI_DIR=ppc
5106 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5108 ppc64)
5109 TARGET_BASE_ARCH=ppc
5110 TARGET_ABI_DIR=ppc
5111 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5113 ppc64le)
5114 TARGET_ARCH=ppc64
5115 TARGET_BASE_ARCH=ppc
5116 TARGET_ABI_DIR=ppc
5117 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5119 ppc64abi32)
5120 TARGET_ARCH=ppc64
5121 TARGET_BASE_ARCH=ppc
5122 TARGET_ABI_DIR=ppc
5123 echo "TARGET_ABI32=y" >> $config_target_mak
5124 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5126 sh4|sh4eb)
5127 TARGET_ARCH=sh4
5128 bflt="yes"
5130 sparc)
5132 sparc64)
5133 TARGET_BASE_ARCH=sparc
5135 sparc32plus)
5136 TARGET_ARCH=sparc64
5137 TARGET_BASE_ARCH=sparc
5138 TARGET_ABI_DIR=sparc
5139 echo "TARGET_ABI32=y" >> $config_target_mak
5141 s390x)
5142 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml"
5144 unicore32)
5146 xtensa|xtensaeb)
5147 TARGET_ARCH=xtensa
5150 error_exit "Unsupported target CPU"
5152 esac
5153 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5154 if [ "$TARGET_BASE_ARCH" = "" ]; then
5155 TARGET_BASE_ARCH=$TARGET_ARCH
5158 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5160 upper() {
5161 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5164 target_arch_name="`upper $TARGET_ARCH`"
5165 echo "TARGET_$target_arch_name=y" >> $config_target_mak
5166 echo "TARGET_NAME=$target_name" >> $config_target_mak
5167 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5168 if [ "$TARGET_ABI_DIR" = "" ]; then
5169 TARGET_ABI_DIR=$TARGET_ARCH
5171 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5172 if [ "$HOST_VARIANT_DIR" != "" ]; then
5173 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5175 case "$target_name" in
5176 i386|x86_64)
5177 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5178 echo "CONFIG_XEN=y" >> $config_target_mak
5179 if test "$xen_pci_passthrough" = yes; then
5180 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5185 esac
5186 case "$target_name" in
5187 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5188 # Make sure the target and host cpus are compatible
5189 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5190 \( "$target_name" = "$cpu" -o \
5191 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5192 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \
5193 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \
5194 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5195 \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5196 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \
5197 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) \) ; then
5198 echo "CONFIG_KVM=y" >> $config_target_mak
5199 if test "$vhost_net" = "yes" ; then
5200 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5203 esac
5204 if test "$target_bigendian" = "yes" ; then
5205 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5207 if test "$target_softmmu" = "yes" ; then
5208 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5210 if test "$target_user_only" = "yes" ; then
5211 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5212 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5214 if test "$target_linux_user" = "yes" ; then
5215 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5217 list=""
5218 if test ! -z "$gdb_xml_files" ; then
5219 for x in $gdb_xml_files; do
5220 list="$list $source_path/gdb-xml/$x"
5221 done
5222 echo "TARGET_XML_FILES=$list" >> $config_target_mak
5225 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5226 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5228 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5229 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5231 if test "$target_bsd_user" = "yes" ; then
5232 echo "CONFIG_BSD_USER=y" >> $config_target_mak
5235 # generate QEMU_CFLAGS/LDFLAGS for targets
5237 cflags=""
5238 ldflags=""
5240 for i in $ARCH $TARGET_BASE_ARCH ; do
5241 case "$i" in
5242 alpha)
5243 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
5244 echo "CONFIG_ALPHA_DIS=y" >> config-all-disas.mak
5246 aarch64)
5247 if test -n "${cxx}"; then
5248 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5249 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5252 arm)
5253 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
5254 echo "CONFIG_ARM_DIS=y" >> config-all-disas.mak
5255 if test -n "${cxx}"; then
5256 echo "CONFIG_ARM_A64_DIS=y" >> $config_target_mak
5257 echo "CONFIG_ARM_A64_DIS=y" >> config-all-disas.mak
5260 cris)
5261 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
5262 echo "CONFIG_CRIS_DIS=y" >> config-all-disas.mak
5264 hppa)
5265 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
5266 echo "CONFIG_HPPA_DIS=y" >> config-all-disas.mak
5268 i386|x86_64|x32)
5269 echo "CONFIG_I386_DIS=y" >> $config_target_mak
5270 echo "CONFIG_I386_DIS=y" >> config-all-disas.mak
5272 ia64*)
5273 echo "CONFIG_IA64_DIS=y" >> $config_target_mak
5274 echo "CONFIG_IA64_DIS=y" >> config-all-disas.mak
5276 lm32)
5277 echo "CONFIG_LM32_DIS=y" >> $config_target_mak
5278 echo "CONFIG_LM32_DIS=y" >> config-all-disas.mak
5280 m68k)
5281 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
5282 echo "CONFIG_M68K_DIS=y" >> config-all-disas.mak
5284 microblaze*)
5285 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
5286 echo "CONFIG_MICROBLAZE_DIS=y" >> config-all-disas.mak
5288 mips*)
5289 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
5290 echo "CONFIG_MIPS_DIS=y" >> config-all-disas.mak
5292 moxie*)
5293 echo "CONFIG_MOXIE_DIS=y" >> $config_target_mak
5294 echo "CONFIG_MOXIE_DIS=y" >> config-all-disas.mak
5296 or32)
5297 echo "CONFIG_OPENRISC_DIS=y" >> $config_target_mak
5298 echo "CONFIG_OPENRISC_DIS=y" >> config-all-disas.mak
5300 ppc*)
5301 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
5302 echo "CONFIG_PPC_DIS=y" >> config-all-disas.mak
5304 s390*)
5305 echo "CONFIG_S390_DIS=y" >> $config_target_mak
5306 echo "CONFIG_S390_DIS=y" >> config-all-disas.mak
5308 sh4)
5309 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
5310 echo "CONFIG_SH4_DIS=y" >> config-all-disas.mak
5312 sparc*)
5313 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
5314 echo "CONFIG_SPARC_DIS=y" >> config-all-disas.mak
5316 xtensa*)
5317 echo "CONFIG_XTENSA_DIS=y" >> $config_target_mak
5318 echo "CONFIG_XTENSA_DIS=y" >> config-all-disas.mak
5320 esac
5321 done
5322 if test "$tcg_interpreter" = "yes" ; then
5323 echo "CONFIG_TCI_DIS=y" >> $config_target_mak
5324 echo "CONFIG_TCI_DIS=y" >> config-all-disas.mak
5327 case "$ARCH" in
5328 alpha)
5329 # Ensure there's only a single GP
5330 cflags="-msmall-data $cflags"
5332 esac
5334 if test "$gprof" = "yes" ; then
5335 echo "TARGET_GPROF=yes" >> $config_target_mak
5336 if test "$target_linux_user" = "yes" ; then
5337 cflags="-p $cflags"
5338 ldflags="-p $ldflags"
5340 if test "$target_softmmu" = "yes" ; then
5341 ldflags="-p $ldflags"
5342 echo "GPROF_CFLAGS=-p" >> $config_target_mak
5346 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5347 ldflags="$ldflags $textseg_ldflags"
5350 echo "LDFLAGS+=$ldflags" >> $config_target_mak
5351 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5353 done # for target in $targets
5355 if [ "$pixman" = "internal" ]; then
5356 echo "config-host.h: subdir-pixman" >> $config_host_mak
5359 if test "$rdma" = "yes" ; then
5360 echo "CONFIG_RDMA=y" >> $config_host_mak
5363 if [ "$dtc_internal" = "yes" ]; then
5364 echo "config-host.h: subdir-dtc" >> $config_host_mak
5367 if test "$numa" = "yes"; then
5368 echo "CONFIG_NUMA=y" >> $config_host_mak
5371 # build tree in object directory in case the source is not in the current directory
5372 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5373 DIRS="$DIRS fsdev"
5374 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5375 DIRS="$DIRS roms/seabios roms/vgabios"
5376 DIRS="$DIRS qapi-generated"
5377 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5378 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5379 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5380 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5381 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5382 FILES="$FILES pc-bios/s390-ccw/Makefile"
5383 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5384 FILES="$FILES pc-bios/qemu-icon.bmp"
5385 for bios_file in \
5386 $source_path/pc-bios/*.bin \
5387 $source_path/pc-bios/*.aml \
5388 $source_path/pc-bios/*.rom \
5389 $source_path/pc-bios/*.dtb \
5390 $source_path/pc-bios/*.img \
5391 $source_path/pc-bios/openbios-* \
5392 $source_path/pc-bios/u-boot.* \
5393 $source_path/pc-bios/palcode-*
5395 FILES="$FILES pc-bios/`basename $bios_file`"
5396 done
5397 for test_file in `find $source_path/tests/acpi-test-data -type f`
5399 FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5400 done
5401 mkdir -p $DIRS
5402 for f in $FILES ; do
5403 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5404 symlink "$source_path/$f" "$f"
5406 done
5408 # temporary config to build submodules
5409 for rom in seabios vgabios ; do
5410 config_mak=roms/$rom/config.mak
5411 echo "# Automatically generated by configure - do not modify" > $config_mak
5412 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5413 echo "AS=$as" >> $config_mak
5414 echo "CC=$cc" >> $config_mak
5415 echo "BCC=bcc" >> $config_mak
5416 echo "CPP=$cpp" >> $config_mak
5417 echo "OBJCOPY=objcopy" >> $config_mak
5418 echo "IASL=$iasl" >> $config_mak
5419 echo "LD=$ld" >> $config_mak
5420 done
5422 # set up qemu-iotests in this build directory
5423 iotests_common_env="tests/qemu-iotests/common.env"
5424 iotests_check="tests/qemu-iotests/check"
5426 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
5427 echo >> "$iotests_common_env"
5428 echo "export PYTHON='$python'" >> "$iotests_common_env"
5430 if [ ! -e "$iotests_check" ]; then
5431 symlink "$source_path/$iotests_check" "$iotests_check"
5434 # Save the configure command line for later reuse.
5435 cat <<EOD >config.status
5436 #!/bin/sh
5437 # Generated by configure.
5438 # Run this file to recreate the current configuration.
5439 # Compiler output produced by configure, useful for debugging
5440 # configure, is in config.log if it exists.
5442 printf "exec" >>config.status
5443 printf " '%s'" "$0" "$@" >>config.status
5444 echo >>config.status
5445 chmod +x config.status
5447 rm -r "$TMPDIR1"