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Merge remote-tracking branch 'remotes/rth/tags/pull-dt-20180326' into staging
[qemu/ar7.git] / configure
blob4d0e92c96cd0108fd98408a2d88ee0fa0b01ba42
1 #!/bin/sh
2 #
3 # qemu configure script (c) 2003 Fabrice Bellard
4 #
5
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
10
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
13
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
19 TMPDIR1="config-temp"
20 rm -rf "${TMPDIR1}"
21 mkdir -p "${TMPDIR1}"
22 if [ $? -ne 0 ]; then
23 echo "ERROR: failed to create temporary directory"
24 exit 1
25 fi
26
27 TMPB="qemu-conf"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
33
34 rm -f config.log
35
36 # Print a helpful header at the top of config.log
37 echo "# QEMU configure log $(date)" >> config.log
38 printf "# Configured with:" >> config.log
39 printf " '%s'" "$0" "$@" >> config.log
40 echo >> config.log
41 echo "#" >> config.log
42
43 print_error() {
44 (echo
45 echo "ERROR: $1"
46 while test -n "$2"; do
47 echo " $2"
48 shift
49 done
50 echo) >&2
51 }
52
53 error_exit() {
54 print_error "$@"
55 exit 1
56 }
57
58 do_compiler() {
59 # Run the compiler, capturing its output to the log. First argument
60 # is compiler binary to execute.
61 local compiler="$1"
62 shift
63 echo $compiler "$@" >> config.log
64 $compiler "$@" >> config.log 2>&1 || return $?
65 # Test passed. If this is an --enable-werror build, rerun
66 # the test with -Werror and bail out if it fails. This
67 # makes warning-generating-errors in configure test code
68 # obvious to developers.
69 if test "$werror" != "yes"; then
70 return 0
71 fi
72 # Don't bother rerunning the compile if we were already using -Werror
73 case "$*" in
74 *-Werror*)
75 return 0
76 ;;
77 esac
78 echo $compiler -Werror "$@" >> config.log
79 $compiler -Werror "$@" >> config.log 2>&1 && return $?
80 error_exit "configure test passed without -Werror but failed with -Werror." \
81 "This is probably a bug in the configure script. The failing command" \
82 "will be at the bottom of config.log." \
83 "You can run configure with --disable-werror to bypass this check."
84 }
85
86 do_cc() {
87 do_compiler "$cc" "$@"
88 }
89
90 do_cxx() {
91 do_compiler "$cxx" "$@"
92 }
93
94 update_cxxflags() {
95 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
96 # options which some versions of GCC's C++ compiler complain about
97 # because they only make sense for C programs.
98 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
99
100 for arg in $QEMU_CFLAGS; do
101 case $arg in
102 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
103 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
104 ;;
105 *)
106 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
107 ;;
108 esac
109 done
110 }
111
112 compile_object() {
113 local_cflags="$1"
114 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
115 }
116
117 compile_prog() {
118 local_cflags="$1"
119 local_ldflags="$2"
120 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
121 }
122
123 # symbolically link $1 to $2. Portable version of "ln -sf".
124 symlink() {
125 rm -rf "$2"
126 mkdir -p "$(dirname "$2")"
127 ln -s "$1" "$2"
128 }
129
130 # check whether a command is available to this shell (may be either an
131 # executable or a builtin)
132 has() {
133 type "$1" >/dev/null 2>&1
134 }
135
136 # search for an executable in PATH
137 path_of() {
138 local_command="$1"
139 local_ifs="$IFS"
140 local_dir=""
141
142 # pathname has a dir component?
143 if [ "${local_command#*/}" != "$local_command" ]; then
144 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
145 echo "$local_command"
146 return 0
147 fi
148 fi
149 if [ -z "$local_command" ]; then
150 return 1
151 fi
152
153 IFS=:
154 for local_dir in $PATH; do
155 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
156 echo "$local_dir/$local_command"
157 IFS="${local_ifs:-$(printf ' \t\n')}"
158 return 0
159 fi
160 done
161 # not found
162 IFS="${local_ifs:-$(printf ' \t\n')}"
163 return 1
164 }
165
166 have_backend () {
167 echo "$trace_backends" | grep "$1" >/dev/null
168 }
169
170 glob() {
171 eval test -z '"${1#'"$2"'}"'
172 }
173
174 supported_hax_target() {
175 test "$hax" = "yes" || return 1
176 glob "$1" "*-softmmu" || return 1
177 case "${1%-softmmu}" in
178 i386|x86_64)
179 return 0
180 ;;
181 esac
182 return 1
183 }
184
185 supported_kvm_target() {
186 test "$kvm" = "yes" || return 1
187 glob "$1" "*-softmmu" || return 1
188 case "${1%-softmmu}:$cpu" in
189 arm:arm | aarch64:aarch64 | \
190 i386:i386 | i386:x86_64 | i386:x32 | \
191 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
192 mips:mips | mipsel:mips | \
193 ppc:ppc | ppcemb:ppc | ppc64:ppc | \
194 ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \
195 s390x:s390x)
196 return 0
197 ;;
198 esac
199 return 1
200 }
201
202 supported_xen_target() {
203 test "$xen" = "yes" || return 1
204 glob "$1" "*-softmmu" || return 1
205 # Only i386 and x86_64 provide the xenpv machine.
206 case "${1%-softmmu}" in
207 i386|x86_64)
208 return 0
209 ;;
210 esac
211 return 1
212 }
213
214 supported_hvf_target() {
215 test "$hvf" = "yes" || return 1
216 glob "$1" "*-softmmu" || return 1
217 case "${1%-softmmu}" in
218 x86_64)
219 return 0
220 ;;
221 esac
222 return 1
223 }
224
225 supported_whpx_target() {
226 test "$whpx" = "yes" || return 1
227 glob "$1" "*-softmmu" || return 1
228 case "${1%-softmmu}" in
229 i386|x86_64)
230 return 0
231 ;;
232 esac
233 return 1
234 }
235
236 supported_target() {
237 case "$1" in
238 *-softmmu)
239 ;;
240 *-linux-user)
241 if test "$linux" != "yes"; then
242 print_error "Target '$target' is only available on a Linux host"
243 return 1
244 fi
245 ;;
246 *-bsd-user)
247 if test "$bsd" != "yes"; then
248 print_error "Target '$target' is only available on a BSD host"
249 return 1
250 fi
251 ;;
252 *)
253 print_error "Invalid target name '$target'"
254 return 1
255 ;;
256 esac
257 test "$tcg" = "yes" && return 0
258 supported_kvm_target "$1" && return 0
259 supported_xen_target "$1" && return 0
260 supported_hax_target "$1" && return 0
261 supported_hvf_target "$1" && return 0
262 supported_whpx_target "$1" && return 0
263 print_error "TCG disabled, but hardware accelerator not available for '$target'"
264 return 1
265 }
266
267
268 ld_has() {
269 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
270 }
271
272 # default parameters
273 source_path=$(dirname "$0")
274 cpu=""
275 iasl="iasl"
276 interp_prefix="/usr/gnemul/qemu-%M"
277 static="no"
278 cross_prefix=""
279 audio_drv_list=""
280 block_drv_rw_whitelist=""
281 block_drv_ro_whitelist=""
282 host_cc="cc"
283 libs_softmmu=""
284 libs_tools=""
285 audio_pt_int=""
286 audio_win_int=""
287 cc_i386=i386-pc-linux-gnu-gcc
288 libs_qga=""
289 debug_info="yes"
290 stack_protector=""
291
292 if test -e "$source_path/.git"
293 then
294 git_update=yes
295 git_submodules="ui/keycodemapdb"
296 else
297 git_update=no
298 git_submodules=""
299 fi
300 git="git"
301
302 # Don't accept a target_list environment variable.
303 unset target_list
304
305 # Default value for a variable defining feature "foo".
306 # * foo="no" feature will only be used if --enable-foo arg is given
307 # * foo="" feature will be searched for, and if found, will be used
308 # unless --disable-foo is given
309 # * foo="yes" this value will only be set by --enable-foo flag.
310 # feature will searched for,
311 # if not found, configure exits with error
312 #
313 # Always add --enable-foo and --disable-foo command line args.
314 # Distributions want to ensure that several features are compiled in, and it
315 # is impossible without a --enable-foo that exits if a feature is not found.
316
317 bluez=""
318 brlapi=""
319 curl=""
320 curses=""
321 docs=""
322 fdt=""
323 netmap="no"
324 sdl=""
325 sdlabi=""
326 virtfs=""
327 mpath=""
328 vnc="yes"
329 sparse="no"
330 vde=""
331 vnc_sasl=""
332 vnc_jpeg=""
333 vnc_png=""
334 xkbcommon=""
335 xen=""
336 xen_ctrl_version=""
337 xen_pv_domain_build="no"
338 xen_pci_passthrough=""
339 linux_aio=""
340 cap_ng=""
341 attr=""
342 libattr=""
343 xfs=""
344 tcg="yes"
345 membarrier=""
346 vhost_net="no"
347 vhost_crypto="no"
348 vhost_scsi="no"
349 vhost_vsock="no"
350 vhost_user=""
351 kvm="no"
352 hax="no"
353 hvf="no"
354 whpx="no"
355 rdma=""
356 gprof="no"
357 debug_tcg="no"
358 debug="no"
359 sanitizers="no"
360 fortify_source=""
361 strip_opt="yes"
362 tcg_interpreter="no"
363 bigendian="no"
364 mingw32="no"
365 gcov="no"
366 gcov_tool="gcov"
367 EXESUF=""
368 DSOSUF=".so"
369 LDFLAGS_SHARED="-shared"
370 modules="no"
371 prefix="/usr/local"
372 mandir="\${prefix}/share/man"
373 datadir="\${prefix}/share"
374 firmwarepath="\${prefix}/share/qemu-firmware"
375 qemu_docdir="\${prefix}/share/doc/qemu"
376 bindir="\${prefix}/bin"
377 libdir="\${prefix}/lib"
378 libexecdir="\${prefix}/libexec"
379 includedir="\${prefix}/include"
380 sysconfdir="\${prefix}/etc"
381 local_statedir="\${prefix}/var"
382 confsuffix="/qemu"
383 slirp="yes"
384 oss_lib=""
385 bsd="no"
386 linux="no"
387 solaris="no"
388 profiler="no"
389 cocoa="no"
390 softmmu="yes"
391 linux_user="no"
392 bsd_user="no"
393 blobs="yes"
394 pkgversion=""
395 pie=""
396 qom_cast_debug="yes"
397 trace_backends="log"
398 trace_file="trace"
399 spice=""
400 rbd=""
401 smartcard=""
402 libusb=""
403 usb_redir=""
404 opengl=""
405 opengl_dmabuf="no"
406 cpuid_h="no"
407 avx2_opt="no"
408 zlib="yes"
409 capstone=""
410 lzo=""
411 snappy=""
412 bzip2=""
413 guest_agent=""
414 guest_agent_with_vss="no"
415 guest_agent_ntddscsi="no"
416 guest_agent_msi=""
417 vss_win32_sdk=""
418 win_sdk="no"
419 want_tools="yes"
420 libiscsi=""
421 libnfs=""
422 coroutine=""
423 coroutine_pool=""
424 debug_stack_usage="no"
425 crypto_afalg="no"
426 seccomp=""
427 glusterfs=""
428 glusterfs_xlator_opt="no"
429 glusterfs_discard="no"
430 glusterfs_fallocate="no"
431 glusterfs_zerofill="no"
432 gtk=""
433 gtkabi=""
434 gtk_gl="no"
435 tls_priority="NORMAL"
436 gnutls=""
437 gnutls_rnd=""
438 nettle=""
439 nettle_kdf="no"
440 gcrypt=""
441 gcrypt_hmac="no"
442 gcrypt_kdf="no"
443 vte=""
444 virglrenderer=""
445 tpm="yes"
446 libssh2=""
447 live_block_migration="yes"
448 numa=""
449 tcmalloc="no"
450 jemalloc="no"
451 replication="yes"
452 vxhs=""
453 libxml2=""
454
455 supported_cpu="no"
456 supported_os="no"
457 bogus_os="no"
458 malloc_trim=""
459
460 # parse CC options first
461 for opt do
462 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
463 case "$opt" in
464 --cross-prefix=*) cross_prefix="$optarg"
465 ;;
466 --cc=*) CC="$optarg"
467 ;;
468 --cxx=*) CXX="$optarg"
469 ;;
470 --source-path=*) source_path="$optarg"
471 ;;
472 --cpu=*) cpu="$optarg"
473 ;;
474 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
475 ;;
476 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
477 ;;
478 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
479 EXTRA_LDFLAGS="$optarg"
480 ;;
481 --enable-debug-info) debug_info="yes"
482 ;;
483 --disable-debug-info) debug_info="no"
484 ;;
485 esac
486 done
487 # OS specific
488 # Using uname is really, really broken. Once we have the right set of checks
489 # we can eliminate its usage altogether.
490
491 # Preferred compiler:
492 # ${CC} (if set)
493 # ${cross_prefix}gcc (if cross-prefix specified)
494 # system compiler
495 if test -z "${CC}${cross_prefix}"; then
496 cc="$host_cc"
497 else
498 cc="${CC-${cross_prefix}gcc}"
499 fi
500
501 if test -z "${CXX}${cross_prefix}"; then
502 cxx="c++"
503 else
504 cxx="${CXX-${cross_prefix}g++}"
505 fi
506
507 ar="${AR-${cross_prefix}ar}"
508 as="${AS-${cross_prefix}as}"
509 ccas="${CCAS-$cc}"
510 cpp="${CPP-$cc -E}"
511 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
512 ld="${LD-${cross_prefix}ld}"
513 ranlib="${RANLIB-${cross_prefix}ranlib}"
514 nm="${NM-${cross_prefix}nm}"
515 strip="${STRIP-${cross_prefix}strip}"
516 windres="${WINDRES-${cross_prefix}windres}"
517 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
518 query_pkg_config() {
519 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
520 }
521 pkg_config=query_pkg_config
522 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
523 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
524
525 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
526 ARFLAGS="${ARFLAGS-rv}"
527
528 # default flags for all hosts
529 # We use -fwrapv to tell the compiler that we require a C dialect where
530 # left shift of signed integers is well defined and has the expected
531 # 2s-complement style results. (Both clang and gcc agree that it
532 # provides these semantics.)
533 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
534 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
535 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
536 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
537 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
538 if test "$debug_info" = "yes"; then
539 CFLAGS="-g $CFLAGS"
540 LDFLAGS="-g $LDFLAGS"
541 fi
542
543 # make source path absolute
544 source_path=$(cd "$source_path"; pwd)
545
546 # running configure in the source tree?
547 # we know that's the case if configure is there.
548 if test -f "./configure"; then
549 pwd_is_source_path="y"
550 else
551 pwd_is_source_path="n"
552 fi
553
554 check_define() {
555 cat > $TMPC <<EOF
556 #if !defined($1)
557 #error $1 not defined
558 #endif
559 int main(void) { return 0; }
560 EOF
561 compile_object
562 }
563
564 check_include() {
565 cat > $TMPC <<EOF
566 #include <$1>
567 int main(void) { return 0; }
568 EOF
569 compile_object
570 }
571
572 write_c_skeleton() {
573 cat > $TMPC <<EOF
574 int main(void) { return 0; }
575 EOF
576 }
577
578 if check_define __linux__ ; then
579 targetos="Linux"
580 elif check_define _WIN32 ; then
581 targetos='MINGW32'
582 elif check_define __OpenBSD__ ; then
583 targetos='OpenBSD'
584 elif check_define __sun__ ; then
585 targetos='SunOS'
586 elif check_define __HAIKU__ ; then
587 targetos='Haiku'
588 elif check_define __FreeBSD__ ; then
589 targetos='FreeBSD'
590 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
591 targetos='GNU/kFreeBSD'
592 elif check_define __DragonFly__ ; then
593 targetos='DragonFly'
594 elif check_define __NetBSD__; then
595 targetos='NetBSD'
596 elif check_define __APPLE__; then
597 targetos='Darwin'
598 else
599 # This is a fatal error, but don't report it yet, because we
600 # might be going to just print the --help text, or it might
601 # be the result of a missing compiler.
602 targetos='bogus'
603 bogus_os='yes'
604 fi
605
606 # Some host OSes need non-standard checks for which CPU to use.
607 # Note that these checks are broken for cross-compilation: if you're
608 # cross-compiling to one of these OSes then you'll need to specify
609 # the correct CPU with the --cpu option.
610 case $targetos in
611 Darwin)
612 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
613 # run 64-bit userspace code.
614 # If the user didn't specify a CPU explicitly and the kernel says this is
615 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
616 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
617 cpu="x86_64"
618 fi
619 ;;
620 SunOS)
621 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
622 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
623 cpu="x86_64"
624 fi
625 esac
626
627 if test ! -z "$cpu" ; then
628 # command line argument
629 :
630 elif check_define __i386__ ; then
631 cpu="i386"
632 elif check_define __x86_64__ ; then
633 if check_define __ILP32__ ; then
634 cpu="x32"
635 else
636 cpu="x86_64"
637 fi
638 elif check_define __sparc__ ; then
639 if check_define __arch64__ ; then
640 cpu="sparc64"
641 else
642 cpu="sparc"
643 fi
644 elif check_define _ARCH_PPC ; then
645 if check_define _ARCH_PPC64 ; then
646 cpu="ppc64"
647 else
648 cpu="ppc"
649 fi
650 elif check_define __mips__ ; then
651 cpu="mips"
652 elif check_define __s390__ ; then
653 if check_define __s390x__ ; then
654 cpu="s390x"
655 else
656 cpu="s390"
657 fi
658 elif check_define __arm__ ; then
659 cpu="arm"
660 elif check_define __aarch64__ ; then
661 cpu="aarch64"
662 else
663 cpu=$(uname -m)
664 fi
665
666 ARCH=
667 # Normalise host CPU name and set ARCH.
668 # Note that this case should only have supported host CPUs, not guests.
669 case "$cpu" in
670 ppc|ppc64|s390|s390x|sparc64|x32)
671 cpu="$cpu"
672 supported_cpu="yes"
673 ;;
674 i386|i486|i586|i686|i86pc|BePC)
675 cpu="i386"
676 supported_cpu="yes"
677 ;;
678 x86_64|amd64)
679 cpu="x86_64"
680 supported_cpu="yes"
681 ;;
682 armv*b|armv*l|arm)
683 cpu="arm"
684 supported_cpu="yes"
685 ;;
686 aarch64)
687 cpu="aarch64"
688 supported_cpu="yes"
689 ;;
690 mips*)
691 cpu="mips"
692 supported_cpu="yes"
693 ;;
694 sparc|sun4[cdmuv])
695 cpu="sparc"
696 supported_cpu="yes"
697 ;;
698 *)
699 # This will result in either an error or falling back to TCI later
700 ARCH=unknown
701 ;;
702 esac
703 if test -z "$ARCH"; then
704 ARCH="$cpu"
705 fi
706
707 # OS specific
708
709 # host *BSD for user mode
710 HOST_VARIANT_DIR=""
711
712 case $targetos in
713 MINGW32*)
714 mingw32="yes"
715 hax="yes"
716 audio_possible_drivers="dsound sdl"
717 if check_include dsound.h; then
718 audio_drv_list="dsound"
719 else
720 audio_drv_list=""
721 fi
722 supported_os="yes"
723 ;;
724 GNU/kFreeBSD)
725 bsd="yes"
726 audio_drv_list="oss"
727 audio_possible_drivers="oss sdl pa"
728 ;;
729 FreeBSD)
730 bsd="yes"
731 make="${MAKE-gmake}"
732 audio_drv_list="oss"
733 audio_possible_drivers="oss sdl pa"
734 # needed for kinfo_getvmmap(3) in libutil.h
735 LIBS="-lutil $LIBS"
736 # needed for kinfo_getproc
737 libs_qga="-lutil $libs_qga"
738 netmap="" # enable netmap autodetect
739 HOST_VARIANT_DIR="freebsd"
740 supported_os="yes"
741 ;;
742 DragonFly)
743 bsd="yes"
744 make="${MAKE-gmake}"
745 audio_drv_list="oss"
746 audio_possible_drivers="oss sdl pa"
747 HOST_VARIANT_DIR="dragonfly"
748 ;;
749 NetBSD)
750 bsd="yes"
751 make="${MAKE-gmake}"
752 audio_drv_list="oss"
753 audio_possible_drivers="oss sdl"
754 oss_lib="-lossaudio"
755 HOST_VARIANT_DIR="netbsd"
756 supported_os="yes"
757 ;;
758 OpenBSD)
759 bsd="yes"
760 make="${MAKE-gmake}"
761 audio_drv_list="sdl"
762 audio_possible_drivers="sdl"
763 HOST_VARIANT_DIR="openbsd"
764 supported_os="yes"
765 ;;
766 Darwin)
767 bsd="yes"
768 darwin="yes"
769 hax="yes"
770 hvf="yes"
771 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
772 if [ "$cpu" = "x86_64" ] ; then
773 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
774 LDFLAGS="-arch x86_64 $LDFLAGS"
775 fi
776 cocoa="yes"
777 audio_drv_list="coreaudio"
778 audio_possible_drivers="coreaudio sdl"
779 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
780 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
781 # Disable attempts to use ObjectiveC features in os/object.h since they
782 # won't work when we're compiling with gcc as a C compiler.
783 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
784 HOST_VARIANT_DIR="darwin"
785 supported_os="yes"
786 ;;
787 SunOS)
788 solaris="yes"
789 make="${MAKE-gmake}"
790 install="${INSTALL-ginstall}"
791 smbd="${SMBD-/usr/sfw/sbin/smbd}"
792 if test -f /usr/include/sys/soundcard.h ; then
793 audio_drv_list="oss"
794 fi
795 audio_possible_drivers="oss sdl"
796 # needed for CMSG_ macros in sys/socket.h
797 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
798 # needed for TIOCWIN* defines in termios.h
799 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
800 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
801 solarisnetlibs="-lsocket -lnsl -lresolv"
802 LIBS="$solarisnetlibs $LIBS"
803 libs_qga="$solarisnetlibs $libs_qga"
804 ;;
805 Haiku)
806 haiku="yes"
807 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
808 LIBS="-lposix_error_mapper -lnetwork $LIBS"
809 ;;
810 Linux)
811 audio_drv_list="oss"
812 audio_possible_drivers="oss alsa sdl pa"
813 linux="yes"
814 linux_user="yes"
815 kvm="yes"
816 vhost_net="yes"
817 vhost_crypto="yes"
818 vhost_scsi="yes"
819 vhost_vsock="yes"
820 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
821 supported_os="yes"
822 ;;
823 esac
824
825 if [ "$bsd" = "yes" ] ; then
826 if [ "$darwin" != "yes" ] ; then
827 bsd_user="yes"
828 fi
829 fi
830
831 : ${make=${MAKE-make}}
832 : ${install=${INSTALL-install}}
833 : ${python=${PYTHON-python}}
834 : ${smbd=${SMBD-/usr/sbin/smbd}}
835
836 # Default objcc to clang if available, otherwise use CC
837 if has clang; then
838 objcc=clang
839 else
840 objcc="$cc"
841 fi
842
843 if test "$mingw32" = "yes" ; then
844 EXESUF=".exe"
845 DSOSUF=".dll"
846 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
847 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
848 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
849 # MinGW needs -mthreads for TLS and macro _MT.
850 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
851 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
852 write_c_skeleton;
853 if compile_prog "" "-liberty" ; then
854 LIBS="-liberty $LIBS"
855 fi
856 prefix="c:/Program Files/QEMU"
857 mandir="\${prefix}"
858 datadir="\${prefix}"
859 qemu_docdir="\${prefix}"
860 bindir="\${prefix}"
861 sysconfdir="\${prefix}"
862 local_statedir=
863 confsuffix=""
864 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
865 fi
866
867 werror=""
868
869 for opt do
870 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
871 case "$opt" in
872 --help|-h) show_help=yes
873 ;;
874 --version|-V) exec cat $source_path/VERSION
875 ;;
876 --prefix=*) prefix="$optarg"
877 ;;
878 --interp-prefix=*) interp_prefix="$optarg"
879 ;;
880 --source-path=*)
881 ;;
882 --cross-prefix=*)
883 ;;
884 --cc=*)
885 ;;
886 --host-cc=*) host_cc="$optarg"
887 ;;
888 --cxx=*)
889 ;;
890 --iasl=*) iasl="$optarg"
891 ;;
892 --objcc=*) objcc="$optarg"
893 ;;
894 --make=*) make="$optarg"
895 ;;
896 --install=*) install="$optarg"
897 ;;
898 --python=*) python="$optarg"
899 ;;
900 --gcov=*) gcov_tool="$optarg"
901 ;;
902 --smbd=*) smbd="$optarg"
903 ;;
904 --extra-cflags=*)
905 ;;
906 --extra-cxxflags=*)
907 ;;
908 --extra-ldflags=*)
909 ;;
910 --enable-debug-info)
911 ;;
912 --disable-debug-info)
913 ;;
914 --enable-modules)
915 modules="yes"
916 ;;
917 --disable-modules)
918 modules="no"
919 ;;
920 --cpu=*)
921 ;;
922 --target-list=*) target_list="$optarg"
923 ;;
924 --enable-trace-backends=*) trace_backends="$optarg"
925 ;;
926 # XXX: backwards compatibility
927 --enable-trace-backend=*) trace_backends="$optarg"
928 ;;
929 --with-trace-file=*) trace_file="$optarg"
930 ;;
931 --enable-gprof) gprof="yes"
932 ;;
933 --enable-gcov) gcov="yes"
934 ;;
935 --static)
936 static="yes"
937 LDFLAGS="-static $LDFLAGS"
938 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
939 ;;
940 --mandir=*) mandir="$optarg"
941 ;;
942 --bindir=*) bindir="$optarg"
943 ;;
944 --libdir=*) libdir="$optarg"
945 ;;
946 --libexecdir=*) libexecdir="$optarg"
947 ;;
948 --includedir=*) includedir="$optarg"
949 ;;
950 --datadir=*) datadir="$optarg"
951 ;;
952 --with-confsuffix=*) confsuffix="$optarg"
953 ;;
954 --docdir=*) qemu_docdir="$optarg"
955 ;;
956 --sysconfdir=*) sysconfdir="$optarg"
957 ;;
958 --localstatedir=*) local_statedir="$optarg"
959 ;;
960 --firmwarepath=*) firmwarepath="$optarg"
961 ;;
962 --sbindir=*|--sharedstatedir=*|\
963 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
964 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
965 # These switches are silently ignored, for compatibility with
966 # autoconf-generated configure scripts. This allows QEMU's
967 # configure to be used by RPM and similar macros that set
968 # lots of directory switches by default.
969 ;;
970 --disable-sdl) sdl="no"
971 ;;
972 --enable-sdl) sdl="yes"
973 ;;
974 --with-sdlabi=*) sdlabi="$optarg"
975 ;;
976 --disable-qom-cast-debug) qom_cast_debug="no"
977 ;;
978 --enable-qom-cast-debug) qom_cast_debug="yes"
979 ;;
980 --disable-virtfs) virtfs="no"
981 ;;
982 --enable-virtfs) virtfs="yes"
983 ;;
984 --disable-mpath) mpath="no"
985 ;;
986 --enable-mpath) mpath="yes"
987 ;;
988 --disable-vnc) vnc="no"
989 ;;
990 --enable-vnc) vnc="yes"
991 ;;
992 --oss-lib=*) oss_lib="$optarg"
993 ;;
994 --audio-drv-list=*) audio_drv_list="$optarg"
995 ;;
996 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
997 ;;
998 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
999 ;;
1000 --enable-debug-tcg) debug_tcg="yes"
1001 ;;
1002 --disable-debug-tcg) debug_tcg="no"
1003 ;;
1004 --enable-debug)
1005 # Enable debugging options that aren't excessively noisy
1006 debug_tcg="yes"
1007 debug="yes"
1008 strip_opt="no"
1009 fortify_source="no"
1010 ;;
1011 --enable-sanitizers) sanitizers="yes"
1012 ;;
1013 --disable-sanitizers) sanitizers="no"
1014 ;;
1015 --enable-sparse) sparse="yes"
1016 ;;
1017 --disable-sparse) sparse="no"
1018 ;;
1019 --disable-strip) strip_opt="no"
1020 ;;
1021 --disable-vnc-sasl) vnc_sasl="no"
1022 ;;
1023 --enable-vnc-sasl) vnc_sasl="yes"
1024 ;;
1025 --disable-vnc-jpeg) vnc_jpeg="no"
1026 ;;
1027 --enable-vnc-jpeg) vnc_jpeg="yes"
1028 ;;
1029 --disable-vnc-png) vnc_png="no"
1030 ;;
1031 --enable-vnc-png) vnc_png="yes"
1032 ;;
1033 --disable-slirp) slirp="no"
1034 ;;
1035 --disable-vde) vde="no"
1036 ;;
1037 --enable-vde) vde="yes"
1038 ;;
1039 --disable-netmap) netmap="no"
1040 ;;
1041 --enable-netmap) netmap="yes"
1042 ;;
1043 --disable-xen) xen="no"
1044 ;;
1045 --enable-xen) xen="yes"
1046 ;;
1047 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1048 ;;
1049 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1050 ;;
1051 --disable-xen-pv-domain-build) xen_pv_domain_build="no"
1052 ;;
1053 --enable-xen-pv-domain-build) xen_pv_domain_build="yes"
1054 ;;
1055 --disable-brlapi) brlapi="no"
1056 ;;
1057 --enable-brlapi) brlapi="yes"
1058 ;;
1059 --disable-bluez) bluez="no"
1060 ;;
1061 --enable-bluez) bluez="yes"
1062 ;;
1063 --disable-kvm) kvm="no"
1064 ;;
1065 --enable-kvm) kvm="yes"
1066 ;;
1067 --disable-hax) hax="no"
1068 ;;
1069 --enable-hax) hax="yes"
1070 ;;
1071 --disable-hvf) hvf="no"
1072 ;;
1073 --enable-hvf) hvf="yes"
1074 ;;
1075 --disable-whpx) whpx="no"
1076 ;;
1077 --enable-whpx) whpx="yes"
1078 ;;
1079 --disable-tcg-interpreter) tcg_interpreter="no"
1080 ;;
1081 --enable-tcg-interpreter) tcg_interpreter="yes"
1082 ;;
1083 --disable-cap-ng) cap_ng="no"
1084 ;;
1085 --enable-cap-ng) cap_ng="yes"
1086 ;;
1087 --disable-tcg) tcg="no"
1088 ;;
1089 --enable-tcg) tcg="yes"
1090 ;;
1091 --disable-malloc-trim) malloc_trim="no"
1092 ;;
1093 --enable-malloc-trim) malloc_trim="yes"
1094 ;;
1095 --disable-spice) spice="no"
1096 ;;
1097 --enable-spice) spice="yes"
1098 ;;
1099 --disable-libiscsi) libiscsi="no"
1100 ;;
1101 --enable-libiscsi) libiscsi="yes"
1102 ;;
1103 --disable-libnfs) libnfs="no"
1104 ;;
1105 --enable-libnfs) libnfs="yes"
1106 ;;
1107 --enable-profiler) profiler="yes"
1108 ;;
1109 --disable-cocoa) cocoa="no"
1110 ;;
1111 --enable-cocoa)
1112 cocoa="yes" ;
1113 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1114 ;;
1115 --disable-system) softmmu="no"
1116 ;;
1117 --enable-system) softmmu="yes"
1118 ;;
1119 --disable-user)
1120 linux_user="no" ;
1121 bsd_user="no" ;
1122 ;;
1123 --enable-user) ;;
1124 --disable-linux-user) linux_user="no"
1125 ;;
1126 --enable-linux-user) linux_user="yes"
1127 ;;
1128 --disable-bsd-user) bsd_user="no"
1129 ;;
1130 --enable-bsd-user) bsd_user="yes"
1131 ;;
1132 --enable-pie) pie="yes"
1133 ;;
1134 --disable-pie) pie="no"
1135 ;;
1136 --enable-werror) werror="yes"
1137 ;;
1138 --disable-werror) werror="no"
1139 ;;
1140 --enable-stack-protector) stack_protector="yes"
1141 ;;
1142 --disable-stack-protector) stack_protector="no"
1143 ;;
1144 --disable-curses) curses="no"
1145 ;;
1146 --enable-curses) curses="yes"
1147 ;;
1148 --disable-curl) curl="no"
1149 ;;
1150 --enable-curl) curl="yes"
1151 ;;
1152 --disable-fdt) fdt="no"
1153 ;;
1154 --enable-fdt) fdt="yes"
1155 ;;
1156 --disable-linux-aio) linux_aio="no"
1157 ;;
1158 --enable-linux-aio) linux_aio="yes"
1159 ;;
1160 --disable-attr) attr="no"
1161 ;;
1162 --enable-attr) attr="yes"
1163 ;;
1164 --disable-membarrier) membarrier="no"
1165 ;;
1166 --enable-membarrier) membarrier="yes"
1167 ;;
1168 --disable-blobs) blobs="no"
1169 ;;
1170 --with-pkgversion=*) pkgversion="$optarg"
1171 ;;
1172 --with-coroutine=*) coroutine="$optarg"
1173 ;;
1174 --disable-coroutine-pool) coroutine_pool="no"
1175 ;;
1176 --enable-coroutine-pool) coroutine_pool="yes"
1177 ;;
1178 --enable-debug-stack-usage) debug_stack_usage="yes"
1179 ;;
1180 --enable-crypto-afalg) crypto_afalg="yes"
1181 ;;
1182 --disable-crypto-afalg) crypto_afalg="no"
1183 ;;
1184 --disable-docs) docs="no"
1185 ;;
1186 --enable-docs) docs="yes"
1187 ;;
1188 --disable-vhost-net) vhost_net="no"
1189 ;;
1190 --enable-vhost-net) vhost_net="yes"
1191 ;;
1192 --disable-vhost-crypto) vhost_crypto="no"
1193 ;;
1194 --enable-vhost-crypto)
1195 vhost_crypto="yes"
1196 if test "$mingw32" = "yes"; then
1197 error_exit "vhost-crypto isn't available on win32"
1198 fi
1199 ;;
1200 --disable-vhost-scsi) vhost_scsi="no"
1201 ;;
1202 --enable-vhost-scsi) vhost_scsi="yes"
1203 ;;
1204 --disable-vhost-vsock) vhost_vsock="no"
1205 ;;
1206 --enable-vhost-vsock) vhost_vsock="yes"
1207 ;;
1208 --disable-opengl) opengl="no"
1209 ;;
1210 --enable-opengl) opengl="yes"
1211 ;;
1212 --disable-rbd) rbd="no"
1213 ;;
1214 --enable-rbd) rbd="yes"
1215 ;;
1216 --disable-xfsctl) xfs="no"
1217 ;;
1218 --enable-xfsctl) xfs="yes"
1219 ;;
1220 --disable-smartcard) smartcard="no"
1221 ;;
1222 --enable-smartcard) smartcard="yes"
1223 ;;
1224 --disable-libusb) libusb="no"
1225 ;;
1226 --enable-libusb) libusb="yes"
1227 ;;
1228 --disable-usb-redir) usb_redir="no"
1229 ;;
1230 --enable-usb-redir) usb_redir="yes"
1231 ;;
1232 --disable-zlib-test) zlib="no"
1233 ;;
1234 --disable-lzo) lzo="no"
1235 ;;
1236 --enable-lzo) lzo="yes"
1237 ;;
1238 --disable-snappy) snappy="no"
1239 ;;
1240 --enable-snappy) snappy="yes"
1241 ;;
1242 --disable-bzip2) bzip2="no"
1243 ;;
1244 --enable-bzip2) bzip2="yes"
1245 ;;
1246 --enable-guest-agent) guest_agent="yes"
1247 ;;
1248 --disable-guest-agent) guest_agent="no"
1249 ;;
1250 --enable-guest-agent-msi) guest_agent_msi="yes"
1251 ;;
1252 --disable-guest-agent-msi) guest_agent_msi="no"
1253 ;;
1254 --with-vss-sdk) vss_win32_sdk=""
1255 ;;
1256 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1257 ;;
1258 --without-vss-sdk) vss_win32_sdk="no"
1259 ;;
1260 --with-win-sdk) win_sdk=""
1261 ;;
1262 --with-win-sdk=*) win_sdk="$optarg"
1263 ;;
1264 --without-win-sdk) win_sdk="no"
1265 ;;
1266 --enable-tools) want_tools="yes"
1267 ;;
1268 --disable-tools) want_tools="no"
1269 ;;
1270 --enable-seccomp) seccomp="yes"
1271 ;;
1272 --disable-seccomp) seccomp="no"
1273 ;;
1274 --disable-glusterfs) glusterfs="no"
1275 ;;
1276 --enable-glusterfs) glusterfs="yes"
1277 ;;
1278 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1279 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1280 ;;
1281 --enable-vhdx|--disable-vhdx)
1282 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1283 ;;
1284 --enable-uuid|--disable-uuid)
1285 echo "$0: $opt is obsolete, UUID support is always built" >&2
1286 ;;
1287 --disable-gtk) gtk="no"
1288 ;;
1289 --enable-gtk) gtk="yes"
1290 ;;
1291 --tls-priority=*) tls_priority="$optarg"
1292 ;;
1293 --disable-gnutls) gnutls="no"
1294 ;;
1295 --enable-gnutls) gnutls="yes"
1296 ;;
1297 --disable-nettle) nettle="no"
1298 ;;
1299 --enable-nettle) nettle="yes"
1300 ;;
1301 --disable-gcrypt) gcrypt="no"
1302 ;;
1303 --enable-gcrypt) gcrypt="yes"
1304 ;;
1305 --enable-rdma) rdma="yes"
1306 ;;
1307 --disable-rdma) rdma="no"
1308 ;;
1309 --with-gtkabi=*) gtkabi="$optarg"
1310 ;;
1311 --disable-vte) vte="no"
1312 ;;
1313 --enable-vte) vte="yes"
1314 ;;
1315 --disable-virglrenderer) virglrenderer="no"
1316 ;;
1317 --enable-virglrenderer) virglrenderer="yes"
1318 ;;
1319 --disable-tpm) tpm="no"
1320 ;;
1321 --enable-tpm) tpm="yes"
1322 ;;
1323 --disable-libssh2) libssh2="no"
1324 ;;
1325 --enable-libssh2) libssh2="yes"
1326 ;;
1327 --disable-live-block-migration) live_block_migration="no"
1328 ;;
1329 --enable-live-block-migration) live_block_migration="yes"
1330 ;;
1331 --disable-numa) numa="no"
1332 ;;
1333 --enable-numa) numa="yes"
1334 ;;
1335 --disable-libxml2) libxml2="no"
1336 ;;
1337 --enable-libxml2) libxml2="yes"
1338 ;;
1339 --disable-tcmalloc) tcmalloc="no"
1340 ;;
1341 --enable-tcmalloc) tcmalloc="yes"
1342 ;;
1343 --disable-jemalloc) jemalloc="no"
1344 ;;
1345 --enable-jemalloc) jemalloc="yes"
1346 ;;
1347 --disable-replication) replication="no"
1348 ;;
1349 --enable-replication) replication="yes"
1350 ;;
1351 --disable-vxhs) vxhs="no"
1352 ;;
1353 --enable-vxhs) vxhs="yes"
1354 ;;
1355 --disable-vhost-user) vhost_user="no"
1356 ;;
1357 --enable-vhost-user)
1358 vhost_user="yes"
1359 if test "$mingw32" = "yes"; then
1360 error_exit "vhost-user isn't available on win32"
1361 fi
1362 ;;
1363 --disable-capstone) capstone="no"
1364 ;;
1365 --enable-capstone) capstone="yes"
1366 ;;
1367 --enable-capstone=git) capstone="git"
1368 ;;
1369 --enable-capstone=system) capstone="system"
1370 ;;
1371 --with-git=*) git="$optarg"
1372 ;;
1373 --enable-git-update) git_update=yes
1374 ;;
1375 --disable-git-update) git_update=no
1376 ;;
1377 *)
1378 echo "ERROR: unknown option $opt"
1379 echo "Try '$0 --help' for more information"
1380 exit 1
1381 ;;
1382 esac
1383 done
1384
1385 if test "$vhost_user" = ""; then
1386 if test "$mingw32" = "yes"; then
1387 vhost_user="no"
1388 else
1389 vhost_user="yes"
1390 fi
1391 fi
1392
1393 case "$cpu" in
1394 ppc)
1395 CPU_CFLAGS="-m32"
1396 LDFLAGS="-m32 $LDFLAGS"
1397 ;;
1398 ppc64)
1399 CPU_CFLAGS="-m64"
1400 LDFLAGS="-m64 $LDFLAGS"
1401 ;;
1402 sparc)
1403 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1404 LDFLAGS="-m32 -mv8plus $LDFLAGS"
1405 ;;
1406 sparc64)
1407 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1408 LDFLAGS="-m64 $LDFLAGS"
1409 ;;
1410 s390)
1411 CPU_CFLAGS="-m31"
1412 LDFLAGS="-m31 $LDFLAGS"
1413 ;;
1414 s390x)
1415 CPU_CFLAGS="-m64"
1416 LDFLAGS="-m64 $LDFLAGS"
1417 ;;
1418 i386)
1419 CPU_CFLAGS="-m32"
1420 LDFLAGS="-m32 $LDFLAGS"
1421 cc_i386='$(CC) -m32'
1422 ;;
1423 x86_64)
1424 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1425 # If we truly care, we should simply detect this case at
1426 # runtime and generate the fallback to serial emulation.
1427 CPU_CFLAGS="-m64 -mcx16"
1428 LDFLAGS="-m64 $LDFLAGS"
1429 cc_i386='$(CC) -m32'
1430 ;;
1431 x32)
1432 CPU_CFLAGS="-mx32"
1433 LDFLAGS="-mx32 $LDFLAGS"
1434 cc_i386='$(CC) -m32'
1435 ;;
1436 # No special flags required for other host CPUs
1437 esac
1438
1439 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1440
1441 # For user-mode emulation the host arch has to be one we explicitly
1442 # support, even if we're using TCI.
1443 if [ "$ARCH" = "unknown" ]; then
1444 bsd_user="no"
1445 linux_user="no"
1446 fi
1447
1448 default_target_list=""
1449
1450 mak_wilds=""
1451
1452 if [ "$softmmu" = "yes" ]; then
1453 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1454 fi
1455 if [ "$linux_user" = "yes" ]; then
1456 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1457 fi
1458 if [ "$bsd_user" = "yes" ]; then
1459 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1460 fi
1461
1462 for config in $mak_wilds; do
1463 default_target_list="${default_target_list} $(basename "$config" .mak)"
1464 done
1465
1466 # Enumerate public trace backends for --help output
1467 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1468
1469 if test x"$show_help" = x"yes" ; then
1470 cat << EOF
1471
1472 Usage: configure [options]
1473 Options: [defaults in brackets after descriptions]
1474
1475 Standard options:
1476 --help print this message
1477 --prefix=PREFIX install in PREFIX [$prefix]
1478 --interp-prefix=PREFIX where to find shared libraries, etc.
1479 use %M for cpu name [$interp_prefix]
1480 --target-list=LIST set target list (default: build everything)
1481 $(echo Available targets: $default_target_list | \
1482 fold -s -w 53 | sed -e 's/^/ /')
1483
1484 Advanced options (experts only):
1485 --source-path=PATH path of source code [$source_path]
1486 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1487 --cc=CC use C compiler CC [$cc]
1488 --iasl=IASL use ACPI compiler IASL [$iasl]
1489 --host-cc=CC use C compiler CC [$host_cc] for code run at
1490 build time
1491 --cxx=CXX use C++ compiler CXX [$cxx]
1492 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1493 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1494 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1495 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1496 --make=MAKE use specified make [$make]
1497 --install=INSTALL use specified install [$install]
1498 --python=PYTHON use specified python [$python]
1499 --smbd=SMBD use specified smbd [$smbd]
1500 --static enable static build [$static]
1501 --mandir=PATH install man pages in PATH
1502 --datadir=PATH install firmware in PATH$confsuffix
1503 --docdir=PATH install documentation in PATH$confsuffix
1504 --bindir=PATH install binaries in PATH
1505 --libdir=PATH install libraries in PATH
1506 --sysconfdir=PATH install config in PATH$confsuffix
1507 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1508 --firmwarepath=PATH search PATH for firmware files
1509 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1510 --enable-debug enable common debug build options
1511 --enable-sanitizers enable default sanitizers
1512 --disable-strip disable stripping binaries
1513 --disable-werror disable compilation abort on warning
1514 --disable-stack-protector disable compiler-provided stack protection
1515 --audio-drv-list=LIST set audio drivers list:
1516 Available drivers: $audio_possible_drivers
1517 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1518 --block-drv-rw-whitelist=L
1519 set block driver read-write whitelist
1520 (affects only QEMU, not qemu-img)
1521 --block-drv-ro-whitelist=L
1522 set block driver read-only whitelist
1523 (affects only QEMU, not qemu-img)
1524 --enable-trace-backends=B Set trace backend
1525 Available backends: $trace_backend_list
1526 --with-trace-file=NAME Full PATH,NAME of file to store traces
1527 Default:trace-<pid>
1528 --disable-slirp disable SLIRP userspace network connectivity
1529 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1530 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1531 --oss-lib path to OSS library
1532 --cpu=CPU Build for host CPU [$cpu]
1533 --with-coroutine=BACKEND coroutine backend. Supported options:
1534 ucontext, sigaltstack, windows
1535 --enable-gcov enable test coverage analysis with gcov
1536 --gcov=GCOV use specified gcov [$gcov_tool]
1537 --disable-blobs disable installing provided firmware blobs
1538 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1539 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1540 --tls-priority default TLS protocol/cipher priority string
1541 --enable-gprof QEMU profiling with gprof
1542 --enable-profiler profiler support
1543 --enable-xen-pv-domain-build
1544 xen pv domain builder
1545 --enable-debug-stack-usage
1546 track the maximum stack usage of stacks created by qemu_alloc_stack
1547
1548 Optional features, enabled with --enable-FEATURE and
1549 disabled with --disable-FEATURE, default is enabled if available:
1550
1551 system all system emulation targets
1552 user supported user emulation targets
1553 linux-user all linux usermode emulation targets
1554 bsd-user all BSD usermode emulation targets
1555 docs build documentation
1556 guest-agent build the QEMU Guest Agent
1557 guest-agent-msi build guest agent Windows MSI installation package
1558 pie Position Independent Executables
1559 modules modules support
1560 debug-tcg TCG debugging (default is disabled)
1561 debug-info debugging information
1562 sparse sparse checker
1563
1564 gnutls GNUTLS cryptography support
1565 nettle nettle cryptography support
1566 gcrypt libgcrypt cryptography support
1567 sdl SDL UI
1568 --with-sdlabi select preferred SDL ABI 1.2 or 2.0
1569 gtk gtk UI
1570 --with-gtkabi select preferred GTK ABI 2.0 or 3.0
1571 vte vte support for the gtk UI
1572 curses curses UI
1573 vnc VNC UI support
1574 vnc-sasl SASL encryption for VNC server
1575 vnc-jpeg JPEG lossy compression for VNC server
1576 vnc-png PNG compression for VNC server
1577 cocoa Cocoa UI (Mac OS X only)
1578 virtfs VirtFS
1579 mpath Multipath persistent reservation passthrough
1580 xen xen backend driver support
1581 xen-pci-passthrough
1582 brlapi BrlAPI (Braile)
1583 curl curl connectivity
1584 membarrier membarrier system call (for Linux 4.14+ or Windows)
1585 fdt fdt device tree
1586 bluez bluez stack connectivity
1587 kvm KVM acceleration support
1588 hax HAX acceleration support
1589 hvf Hypervisor.framework acceleration support
1590 whpx Windows Hypervisor Platform acceleration support
1591 rdma Enable RDMA-based migration and PVRDMA support
1592 vde support for vde network
1593 netmap support for netmap network
1594 linux-aio Linux AIO support
1595 cap-ng libcap-ng support
1596 attr attr and xattr support
1597 vhost-net vhost-net acceleration support
1598 vhost-crypto vhost-crypto acceleration support
1599 spice spice
1600 rbd rados block device (rbd)
1601 libiscsi iscsi support
1602 libnfs nfs support
1603 smartcard smartcard support (libcacard)
1604 libusb libusb (for usb passthrough)
1605 live-block-migration Block migration in the main migration stream
1606 usb-redir usb network redirection support
1607 lzo support of lzo compression library
1608 snappy support of snappy compression library
1609 bzip2 support of bzip2 compression library
1610 (for reading bzip2-compressed dmg images)
1611 seccomp seccomp support
1612 coroutine-pool coroutine freelist (better performance)
1613 glusterfs GlusterFS backend
1614 tpm TPM support
1615 libssh2 ssh block device support
1616 numa libnuma support
1617 libxml2 for Parallels image format
1618 tcmalloc tcmalloc support
1619 jemalloc jemalloc support
1620 replication replication support
1621 vhost-vsock virtio sockets device support
1622 opengl opengl support
1623 virglrenderer virgl rendering support
1624 xfsctl xfsctl support
1625 qom-cast-debug cast debugging support
1626 tools build qemu-io, qemu-nbd and qemu-image tools
1627 vxhs Veritas HyperScale vDisk backend support
1628 crypto-afalg Linux AF_ALG crypto backend driver
1629 vhost-user vhost-user support
1630 capstone capstone disassembler support
1631
1632 NOTE: The object files are built at the place where configure is launched
1633 EOF
1634 exit 0
1635 fi
1636
1637 if ! has $python; then
1638 error_exit "Python not found. Use --python=/path/to/python"
1639 fi
1640
1641 # Note that if the Python conditional here evaluates True we will exit
1642 # with status 1 which is a shell 'false' value.
1643 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6))'; then
1644 error_exit "Cannot use '$python', Python 2 >= 2.6 or Python 3 is required." \
1645 "Use --python=/path/to/python to specify a supported Python."
1646 fi
1647
1648 # Suppress writing compiled files
1649 python="$python -B"
1650
1651 # Check that the C compiler works. Doing this here before testing
1652 # the host CPU ensures that we had a valid CC to autodetect the
1653 # $cpu var (and we should bail right here if that's not the case).
1654 # It also allows the help message to be printed without a CC.
1655 write_c_skeleton;
1656 if compile_object ; then
1657 : C compiler works ok
1658 else
1659 error_exit "\"$cc\" either does not exist or does not work"
1660 fi
1661 if ! compile_prog ; then
1662 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
1663 fi
1664
1665 # Now we have handled --enable-tcg-interpreter and know we're not just
1666 # printing the help message, bail out if the host CPU isn't supported.
1667 if test "$ARCH" = "unknown"; then
1668 if test "$tcg_interpreter" = "yes" ; then
1669 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1670 else
1671 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1672 fi
1673 fi
1674
1675 # Consult white-list to determine whether to enable werror
1676 # by default. Only enable by default for git builds
1677 if test -z "$werror" ; then
1678 if test -d "$source_path/.git" -a \
1679 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then
1680 werror="yes"
1681 else
1682 werror="no"
1683 fi
1684 fi
1685
1686 if test "$bogus_os" = "yes"; then
1687 # Now that we know that we're not printing the help and that
1688 # the compiler works (so the results of the check_defines we used
1689 # to identify the OS are reliable), if we didn't recognize the
1690 # host OS we should stop now.
1691 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1692 fi
1693
1694 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1695 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1696 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1697 gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1698 gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1699 gcc_flags="-Wno-string-plus-int $gcc_flags"
1700 gcc_flags="-Wno-error=address-of-packed-member $gcc_flags"
1701 # Note that we do not add -Werror to gcc_flags here, because that would
1702 # enable it for all configure tests. If a configure test failed due
1703 # to -Werror this would just silently disable some features,
1704 # so it's too error prone.
1705
1706 cc_has_warning_flag() {
1707 write_c_skeleton;
1708
1709 # Use the positive sense of the flag when testing for -Wno-wombat
1710 # support (gcc will happily accept the -Wno- form of unknown
1711 # warning options).
1712 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
1713 compile_prog "-Werror $optflag" ""
1714 }
1715
1716 for flag in $gcc_flags; do
1717 if cc_has_warning_flag $flag ; then
1718 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1719 fi
1720 done
1721
1722 if test "$stack_protector" != "no"; then
1723 cat > $TMPC << EOF
1724 int main(int argc, char *argv[])
1725 {
1726 char arr[64], *p = arr, *c = argv[0];
1727 while (*c) {
1728 *p++ = *c++;
1729 }
1730 return 0;
1731 }
1732 EOF
1733 gcc_flags="-fstack-protector-strong -fstack-protector-all"
1734 sp_on=0
1735 for flag in $gcc_flags; do
1736 # We need to check both a compile and a link, since some compiler
1737 # setups fail only on a .c->.o compile and some only at link time
1738 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1739 compile_prog "-Werror $flag" ""; then
1740 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1741 sp_on=1
1742 break
1743 fi
1744 done
1745 if test "$stack_protector" = yes; then
1746 if test $sp_on = 0; then
1747 error_exit "Stack protector not supported"
1748 fi
1749 fi
1750 fi
1751
1752 # Disable -Wmissing-braces on older compilers that warn even for
1753 # the "universal" C zero initializer {0}.
1754 cat > $TMPC << EOF
1755 struct {
1756 int a[2];
1757 } x = {0};
1758 EOF
1759 if compile_object "-Werror" "" ; then
1760 :
1761 else
1762 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
1763 fi
1764
1765 # Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
1766 # large functions that use global variables. The bug is in all releases of
1767 # GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
1768 # 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013.
1769 cat > $TMPC << EOF
1770 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1771 int main(void) { return 0; }
1772 #else
1773 #error No bug in this compiler.
1774 #endif
1775 EOF
1776 if compile_prog "-Werror -fno-gcse" "" ; then
1777 TRANSLATE_OPT_CFLAGS=-fno-gcse
1778 fi
1779
1780 if test "$static" = "yes" ; then
1781 if test "$modules" = "yes" ; then
1782 error_exit "static and modules are mutually incompatible"
1783 fi
1784 if test "$pie" = "yes" ; then
1785 error_exit "static and pie are mutually incompatible"
1786 else
1787 pie="no"
1788 fi
1789 fi
1790
1791 # Unconditional check for compiler __thread support
1792 cat > $TMPC << EOF
1793 static __thread int tls_var;
1794 int main(void) { return tls_var; }
1795 EOF
1796
1797 if ! compile_prog "-Werror" "" ; then
1798 error_exit "Your compiler does not support the __thread specifier for " \
1799 "Thread-Local Storage (TLS). Please upgrade to a version that does."
1800 fi
1801
1802 if test "$pie" = ""; then
1803 case "$cpu-$targetos" in
1804 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1805 ;;
1806 *)
1807 pie="no"
1808 ;;
1809 esac
1810 fi
1811
1812 if test "$pie" != "no" ; then
1813 cat > $TMPC << EOF
1814
1815 #ifdef __linux__
1816 # define THREAD __thread
1817 #else
1818 # define THREAD
1819 #endif
1820
1821 static THREAD int tls_var;
1822
1823 int main(void) { return tls_var; }
1824
1825 EOF
1826 if compile_prog "-fPIE -DPIE" "-pie"; then
1827 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1828 LDFLAGS="-pie $LDFLAGS"
1829 pie="yes"
1830 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1831 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1832 fi
1833 else
1834 if test "$pie" = "yes"; then
1835 error_exit "PIE not available due to missing toolchain support"
1836 else
1837 echo "Disabling PIE due to missing toolchain support"
1838 pie="no"
1839 fi
1840 fi
1841
1842 if compile_prog "-Werror -fno-pie" "-nopie"; then
1843 CFLAGS_NOPIE="-fno-pie"
1844 LDFLAGS_NOPIE="-nopie"
1845 fi
1846 fi
1847
1848 ##########################################
1849 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1850 # use i686 as default anyway, but for those that don't, an explicit
1851 # specification is necessary
1852
1853 if test "$cpu" = "i386"; then
1854 cat > $TMPC << EOF
1855 static int sfaa(int *ptr)
1856 {
1857 return __sync_fetch_and_and(ptr, 0);
1858 }
1859
1860 int main(void)
1861 {
1862 int val = 42;
1863 val = __sync_val_compare_and_swap(&val, 0, 1);
1864 sfaa(&val);
1865 return val;
1866 }
1867 EOF
1868 if ! compile_prog "" "" ; then
1869 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1870 fi
1871 fi
1872
1873 #########################################
1874 # Solaris specific configure tool chain decisions
1875
1876 if test "$solaris" = "yes" ; then
1877 if has $install; then
1878 :
1879 else
1880 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1881 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1882 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1883 fi
1884 if test "$(path_of $install)" = "/usr/sbin/install" ; then
1885 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1886 "try ginstall from the GNU fileutils available from www.blastwave.org" \
1887 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1888 fi
1889 if has ar; then
1890 :
1891 else
1892 if test -f /usr/ccs/bin/ar ; then
1893 error_exit "No path includes ar" \
1894 "Add /usr/ccs/bin to your path and rerun configure"
1895 fi
1896 error_exit "No path includes ar"
1897 fi
1898 fi
1899
1900 if test -z "${target_list+xxx}" ; then
1901 for target in $default_target_list; do
1902 supported_target $target 2>/dev/null && \
1903 target_list="$target_list $target"
1904 done
1905 target_list="${target_list# }"
1906 else
1907 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1908 for target in $target_list; do
1909 # Check that we recognised the target name; this allows a more
1910 # friendly error message than if we let it fall through.
1911 case " $default_target_list " in
1912 *" $target "*)
1913 ;;
1914 *)
1915 error_exit "Unknown target name '$target'"
1916 ;;
1917 esac
1918 supported_target $target || exit 1
1919 done
1920 fi
1921
1922 # see if system emulation was really requested
1923 case " $target_list " in
1924 *"-softmmu "*) softmmu=yes
1925 ;;
1926 *) softmmu=no
1927 ;;
1928 esac
1929
1930 feature_not_found() {
1931 feature=$1
1932 remedy=$2
1933
1934 error_exit "User requested feature $feature" \
1935 "configure was not able to find it." \
1936 "$remedy"
1937 }
1938
1939 # ---
1940 # big/little endian test
1941 cat > $TMPC << EOF
1942 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1943 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1944 extern int foo(short *, short *);
1945 int main(int argc, char *argv[]) {
1946 return foo(big_endian, little_endian);
1947 }
1948 EOF
1949
1950 if compile_object ; then
1951 if strings -a $TMPO | grep -q BiGeNdIaN ; then
1952 bigendian="yes"
1953 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
1954 bigendian="no"
1955 else
1956 echo big/little test failed
1957 fi
1958 else
1959 echo big/little test failed
1960 fi
1961
1962 ##########################################
1963 # cocoa implies not SDL or GTK
1964 # (the cocoa UI code currently assumes it is always the active UI
1965 # and doesn't interact well with other UI frontend code)
1966 if test "$cocoa" = "yes"; then
1967 if test "$sdl" = "yes"; then
1968 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
1969 fi
1970 if test "$gtk" = "yes"; then
1971 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
1972 fi
1973 gtk=no
1974 sdl=no
1975 fi
1976
1977 # Some versions of Mac OS X incorrectly define SIZE_MAX
1978 cat > $TMPC << EOF
1979 #include <stdint.h>
1980 #include <stdio.h>
1981 int main(int argc, char *argv[]) {
1982 return printf("%zu", SIZE_MAX);
1983 }
1984 EOF
1985 have_broken_size_max=no
1986 if ! compile_object -Werror ; then
1987 have_broken_size_max=yes
1988 fi
1989
1990 ##########################################
1991 # L2TPV3 probe
1992
1993 cat > $TMPC <<EOF
1994 #include <sys/socket.h>
1995 #include <linux/ip.h>
1996 int main(void) { return sizeof(struct mmsghdr); }
1997 EOF
1998 if compile_prog "" "" ; then
1999 l2tpv3=yes
2000 else
2001 l2tpv3=no
2002 fi
2003
2004 ##########################################
2005 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2006
2007 if test "$mingw32" = "yes"; then
2008 # Some versions of MinGW / Mingw-w64 lack localtime_r
2009 # and gmtime_r entirely.
2010 #
2011 # Some versions of Mingw-w64 define a macro for
2012 # localtime_r/gmtime_r.
2013 #
2014 # Some versions of Mingw-w64 will define functions
2015 # for localtime_r/gmtime_r, but only if you have
2016 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2017 # though, unistd.h and pthread.h both define
2018 # that for you.
2019 #
2020 # So this #undef localtime_r and #include <unistd.h>
2021 # are not in fact redundant.
2022 cat > $TMPC << EOF
2023 #include <unistd.h>
2024 #include <time.h>
2025 #undef localtime_r
2026 int main(void) { localtime_r(NULL, NULL); return 0; }
2027 EOF
2028 if compile_prog "" "" ; then
2029 localtime_r="yes"
2030 else
2031 localtime_r="no"
2032 fi
2033 fi
2034
2035 ##########################################
2036 # pkg-config probe
2037
2038 if ! has "$pkg_config_exe"; then
2039 error_exit "pkg-config binary '$pkg_config_exe' not found"
2040 fi
2041
2042 ##########################################
2043 # NPTL probe
2044
2045 if test "$linux_user" = "yes"; then
2046 cat > $TMPC <<EOF
2047 #include <sched.h>
2048 #include <linux/futex.h>
2049 int main(void) {
2050 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2051 #error bork
2052 #endif
2053 return 0;
2054 }
2055 EOF
2056 if ! compile_object ; then
2057 feature_not_found "nptl" "Install glibc and linux kernel headers."
2058 fi
2059 fi
2060
2061 #########################################
2062 # zlib check
2063
2064 if test "$zlib" != "no" ; then
2065 cat > $TMPC << EOF
2066 #include <zlib.h>
2067 int main(void) { zlibVersion(); return 0; }
2068 EOF
2069 if compile_prog "" "-lz" ; then
2070 :
2071 else
2072 error_exit "zlib check failed" \
2073 "Make sure to have the zlib libs and headers installed."
2074 fi
2075 fi
2076 LIBS="$LIBS -lz"
2077
2078 ##########################################
2079 # lzo check
2080
2081 if test "$lzo" != "no" ; then
2082 cat > $TMPC << EOF
2083 #include <lzo/lzo1x.h>
2084 int main(void) { lzo_version(); return 0; }
2085 EOF
2086 if compile_prog "" "-llzo2" ; then
2087 libs_softmmu="$libs_softmmu -llzo2"
2088 lzo="yes"
2089 else
2090 if test "$lzo" = "yes"; then
2091 feature_not_found "liblzo2" "Install liblzo2 devel"
2092 fi
2093 lzo="no"
2094 fi
2095 fi
2096
2097 ##########################################
2098 # snappy check
2099
2100 if test "$snappy" != "no" ; then
2101 cat > $TMPC << EOF
2102 #include <snappy-c.h>
2103 int main(void) { snappy_max_compressed_length(4096); return 0; }
2104 EOF
2105 if compile_prog "" "-lsnappy" ; then
2106 libs_softmmu="$libs_softmmu -lsnappy"
2107 snappy="yes"
2108 else
2109 if test "$snappy" = "yes"; then
2110 feature_not_found "libsnappy" "Install libsnappy devel"
2111 fi
2112 snappy="no"
2113 fi
2114 fi
2115
2116 ##########################################
2117 # bzip2 check
2118
2119 if test "$bzip2" != "no" ; then
2120 cat > $TMPC << EOF
2121 #include <bzlib.h>
2122 int main(void) { BZ2_bzlibVersion(); return 0; }
2123 EOF
2124 if compile_prog "" "-lbz2" ; then
2125 bzip2="yes"
2126 else
2127 if test "$bzip2" = "yes"; then
2128 feature_not_found "libbzip2" "Install libbzip2 devel"
2129 fi
2130 bzip2="no"
2131 fi
2132 fi
2133
2134 ##########################################
2135 # libseccomp check
2136
2137 if test "$seccomp" != "no" ; then
2138 case "$cpu" in
2139 i386|x86_64)
2140 libseccomp_minver="2.1.0"
2141 ;;
2142 mips)
2143 libseccomp_minver="2.2.0"
2144 ;;
2145 arm|aarch64)
2146 libseccomp_minver="2.2.3"
2147 ;;
2148 ppc|ppc64|s390x)
2149 libseccomp_minver="2.3.0"
2150 ;;
2151 *)
2152 libseccomp_minver=""
2153 ;;
2154 esac
2155
2156 if test "$libseccomp_minver" != "" &&
2157 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2158 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2159 seccomp_libs="$($pkg_config --libs libseccomp)"
2160 seccomp="yes"
2161 else
2162 if test "$seccomp" = "yes" ; then
2163 if test "$libseccomp_minver" != "" ; then
2164 feature_not_found "libseccomp" \
2165 "Install libseccomp devel >= $libseccomp_minver"
2166 else
2167 feature_not_found "libseccomp" \
2168 "libseccomp is not supported for host cpu $cpu"
2169 fi
2170 fi
2171 seccomp="no"
2172 fi
2173 fi
2174 ##########################################
2175 # xen probe
2176
2177 if test "$xen" != "no" ; then
2178 # Check whether Xen library path is specified via --extra-ldflags to avoid
2179 # overriding this setting with pkg-config output. If not, try pkg-config
2180 # to obtain all needed flags.
2181
2182 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2183 $pkg_config --exists xencontrol ; then
2184 xen_ctrl_version="$(printf '%d%02d%02d' \
2185 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2186 xen=yes
2187 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2188 xen_pc="$xen_pc xenevtchn xendevicemodel"
2189 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2190 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2191 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS"
2192 else
2193
2194 xen_libs="-lxenstore -lxenctrl -lxenguest"
2195 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2196
2197 # First we test whether Xen headers and libraries are available.
2198 # If no, we are done and there is no Xen support.
2199 # If yes, more tests are run to detect the Xen version.
2200
2201 # Xen (any)
2202 cat > $TMPC <<EOF
2203 #include <xenctrl.h>
2204 int main(void) {
2205 return 0;
2206 }
2207 EOF
2208 if ! compile_prog "" "$xen_libs" ; then
2209 # Xen not found
2210 if test "$xen" = "yes" ; then
2211 feature_not_found "xen" "Install xen devel"
2212 fi
2213 xen=no
2214
2215 # Xen unstable
2216 elif
2217 cat > $TMPC <<EOF &&
2218 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2219 #include <xenforeignmemory.h>
2220 int main(void) {
2221 xenforeignmemory_handle *xfmem;
2222
2223 xfmem = xenforeignmemory_open(0, 0);
2224 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2225
2226 return 0;
2227 }
2228 EOF
2229 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2230 then
2231 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2232 xen_ctrl_version=41000
2233 xen=yes
2234 elif
2235 cat > $TMPC <<EOF &&
2236 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2237 #define __XEN_TOOLS__
2238 #include <xendevicemodel.h>
2239 int main(void) {
2240 xendevicemodel_handle *xd;
2241
2242 xd = xendevicemodel_open(0, 0);
2243 xendevicemodel_close(xd);
2244
2245 return 0;
2246 }
2247 EOF
2248 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2249 then
2250 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2251 xen_ctrl_version=40900
2252 xen=yes
2253 elif
2254 cat > $TMPC <<EOF &&
2255 /*
2256 * If we have stable libs the we don't want the libxc compat
2257 * layers, regardless of what CFLAGS we may have been given.
2258 *
2259 * Also, check if xengnttab_grant_copy_segment_t is defined and
2260 * grant copy operation is implemented.
2261 */
2262 #undef XC_WANT_COMPAT_EVTCHN_API
2263 #undef XC_WANT_COMPAT_GNTTAB_API
2264 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2265 #include <xenctrl.h>
2266 #include <xenstore.h>
2267 #include <xenevtchn.h>
2268 #include <xengnttab.h>
2269 #include <xenforeignmemory.h>
2270 #include <stdint.h>
2271 #include <xen/hvm/hvm_info_table.h>
2272 #if !defined(HVM_MAX_VCPUS)
2273 # error HVM_MAX_VCPUS not defined
2274 #endif
2275 int main(void) {
2276 xc_interface *xc = NULL;
2277 xenforeignmemory_handle *xfmem;
2278 xenevtchn_handle *xe;
2279 xengnttab_handle *xg;
2280 xen_domain_handle_t handle;
2281 xengnttab_grant_copy_segment_t* seg = NULL;
2282
2283 xs_daemon_open();
2284
2285 xc = xc_interface_open(0, 0, 0);
2286 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2287 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2288 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2289 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2290 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2291
2292 xfmem = xenforeignmemory_open(0, 0);
2293 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2294
2295 xe = xenevtchn_open(0, 0);
2296 xenevtchn_fd(xe);
2297
2298 xg = xengnttab_open(0, 0);
2299 xengnttab_grant_copy(xg, 0, seg);
2300
2301 return 0;
2302 }
2303 EOF
2304 compile_prog "" "$xen_libs $xen_stable_libs"
2305 then
2306 xen_ctrl_version=40800
2307 xen=yes
2308 elif
2309 cat > $TMPC <<EOF &&
2310 /*
2311 * If we have stable libs the we don't want the libxc compat
2312 * layers, regardless of what CFLAGS we may have been given.
2313 */
2314 #undef XC_WANT_COMPAT_EVTCHN_API
2315 #undef XC_WANT_COMPAT_GNTTAB_API
2316 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2317 #include <xenctrl.h>
2318 #include <xenstore.h>
2319 #include <xenevtchn.h>
2320 #include <xengnttab.h>
2321 #include <xenforeignmemory.h>
2322 #include <stdint.h>
2323 #include <xen/hvm/hvm_info_table.h>
2324 #if !defined(HVM_MAX_VCPUS)
2325 # error HVM_MAX_VCPUS not defined
2326 #endif
2327 int main(void) {
2328 xc_interface *xc = NULL;
2329 xenforeignmemory_handle *xfmem;
2330 xenevtchn_handle *xe;
2331 xengnttab_handle *xg;
2332 xen_domain_handle_t handle;
2333
2334 xs_daemon_open();
2335
2336 xc = xc_interface_open(0, 0, 0);
2337 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2338 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2339 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2340 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2341 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2342
2343 xfmem = xenforeignmemory_open(0, 0);
2344 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2345
2346 xe = xenevtchn_open(0, 0);
2347 xenevtchn_fd(xe);
2348
2349 xg = xengnttab_open(0, 0);
2350 xengnttab_map_grant_ref(xg, 0, 0, 0);
2351
2352 return 0;
2353 }
2354 EOF
2355 compile_prog "" "$xen_libs $xen_stable_libs"
2356 then
2357 xen_ctrl_version=40701
2358 xen=yes
2359 elif
2360 cat > $TMPC <<EOF &&
2361 #include <xenctrl.h>
2362 #include <stdint.h>
2363 int main(void) {
2364 xc_interface *xc = NULL;
2365 xen_domain_handle_t handle;
2366 xc_domain_create(xc, 0, handle, 0, NULL, NULL);
2367 return 0;
2368 }
2369 EOF
2370 compile_prog "" "$xen_libs"
2371 then
2372 xen_ctrl_version=40700
2373 xen=yes
2374
2375 # Xen 4.6
2376 elif
2377 cat > $TMPC <<EOF &&
2378 #include <xenctrl.h>
2379 #include <xenstore.h>
2380 #include <stdint.h>
2381 #include <xen/hvm/hvm_info_table.h>
2382 #if !defined(HVM_MAX_VCPUS)
2383 # error HVM_MAX_VCPUS not defined
2384 #endif
2385 int main(void) {
2386 xc_interface *xc;
2387 xs_daemon_open();
2388 xc = xc_interface_open(0, 0, 0);
2389 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2390 xc_gnttab_open(NULL, 0);
2391 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2392 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2393 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2394 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2395 return 0;
2396 }
2397 EOF
2398 compile_prog "" "$xen_libs"
2399 then
2400 xen_ctrl_version=40600
2401 xen=yes
2402
2403 # Xen 4.5
2404 elif
2405 cat > $TMPC <<EOF &&
2406 #include <xenctrl.h>
2407 #include <xenstore.h>
2408 #include <stdint.h>
2409 #include <xen/hvm/hvm_info_table.h>
2410 #if !defined(HVM_MAX_VCPUS)
2411 # error HVM_MAX_VCPUS not defined
2412 #endif
2413 int main(void) {
2414 xc_interface *xc;
2415 xs_daemon_open();
2416 xc = xc_interface_open(0, 0, 0);
2417 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2418 xc_gnttab_open(NULL, 0);
2419 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2420 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2421 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2422 return 0;
2423 }
2424 EOF
2425 compile_prog "" "$xen_libs"
2426 then
2427 xen_ctrl_version=40500
2428 xen=yes
2429
2430 elif
2431 cat > $TMPC <<EOF &&
2432 #include <xenctrl.h>
2433 #include <xenstore.h>
2434 #include <stdint.h>
2435 #include <xen/hvm/hvm_info_table.h>
2436 #if !defined(HVM_MAX_VCPUS)
2437 # error HVM_MAX_VCPUS not defined
2438 #endif
2439 int main(void) {
2440 xc_interface *xc;
2441 xs_daemon_open();
2442 xc = xc_interface_open(0, 0, 0);
2443 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2444 xc_gnttab_open(NULL, 0);
2445 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2446 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2447 return 0;
2448 }
2449 EOF
2450 compile_prog "" "$xen_libs"
2451 then
2452 xen_ctrl_version=40200
2453 xen=yes
2454
2455 else
2456 if test "$xen" = "yes" ; then
2457 feature_not_found "xen (unsupported version)" \
2458 "Install a supported xen (xen 4.2 or newer)"
2459 fi
2460 xen=no
2461 fi
2462
2463 if test "$xen" = yes; then
2464 if test $xen_ctrl_version -ge 40701 ; then
2465 libs_softmmu="$xen_stable_libs $libs_softmmu"
2466 fi
2467 libs_softmmu="$xen_libs $libs_softmmu"
2468 fi
2469 fi
2470 fi
2471
2472 if test "$xen_pci_passthrough" != "no"; then
2473 if test "$xen" = "yes" && test "$linux" = "yes"; then
2474 xen_pci_passthrough=yes
2475 else
2476 if test "$xen_pci_passthrough" = "yes"; then
2477 error_exit "User requested feature Xen PCI Passthrough" \
2478 " but this feature requires /sys from Linux"
2479 fi
2480 xen_pci_passthrough=no
2481 fi
2482 fi
2483
2484 if test "$xen_pv_domain_build" = "yes" &&
2485 test "$xen" != "yes"; then
2486 error_exit "User requested Xen PV domain builder support" \
2487 "which requires Xen support."
2488 fi
2489
2490 ##########################################
2491 # Windows Hypervisor Platform accelerator (WHPX) check
2492 if test "$whpx" != "no" ; then
2493 cat > $TMPC << EOF
2494 #include <windows.h>
2495 #include <WinHvPlatform.h>
2496 #include <WinHvEmulation.h>
2497 int main(void) {
2498 WHV_CAPABILITY whpx_cap;
2499 UINT32 writtenSize;
2500 WHvGetCapability(WHvCapabilityCodeFeatures, &whpx_cap, sizeof(whpx_cap),
2501 &writtenSize);
2502 return 0;
2503 }
2504 EOF
2505 if compile_prog "" "-lWinHvPlatform -lWinHvEmulation" ; then
2506 libs_softmmu="$libs_softmmu -lWinHvPlatform -lWinHvEmulation"
2507 whpx="yes"
2508 else
2509 if test "$whpx" = "yes"; then
2510 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2511 fi
2512 whpx="no"
2513 fi
2514 fi
2515
2516 ##########################################
2517 # Sparse probe
2518 if test "$sparse" != "no" ; then
2519 if has cgcc; then
2520 sparse=yes
2521 else
2522 if test "$sparse" = "yes" ; then
2523 feature_not_found "sparse" "Install sparse binary"
2524 fi
2525 sparse=no
2526 fi
2527 fi
2528
2529 ##########################################
2530 # X11 probe
2531 if $pkg_config --exists "x11"; then
2532 have_x11=yes
2533 x11_cflags=$($pkg_config --cflags x11)
2534 x11_libs=$($pkg_config --libs x11)
2535 fi
2536
2537 ##########################################
2538 # GTK probe
2539
2540 if test "$gtkabi" = ""; then
2541 # The GTK ABI was not specified explicitly, so try whether 3.0 is available.
2542 # Use 2.0 as a fallback if that is available.
2543 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2544 gtkabi=3.0
2545 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2546 gtkabi=2.0
2547 else
2548 gtkabi=3.0
2549 fi
2550 fi
2551
2552 if test "$gtk" != "no"; then
2553 gtkpackage="gtk+-$gtkabi"
2554 gtkx11package="gtk+-x11-$gtkabi"
2555 if test "$gtkabi" = "3.0" ; then
2556 gtkversion="3.0.0"
2557 else
2558 gtkversion="2.18.0"
2559 fi
2560 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2561 gtk_cflags=$($pkg_config --cflags $gtkpackage)
2562 gtk_libs=$($pkg_config --libs $gtkpackage)
2563 gtk_version=$($pkg_config --modversion $gtkpackage)
2564 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2565 need_x11=yes
2566 gtk_cflags="$gtk_cflags $x11_cflags"
2567 gtk_libs="$gtk_libs $x11_libs"
2568 fi
2569 gtk="yes"
2570 elif test "$gtk" = "yes"; then
2571 feature_not_found "gtk" "Install gtk3-devel"
2572 else
2573 gtk="no"
2574 fi
2575 fi
2576
2577
2578 ##########################################
2579 # GNUTLS probe
2580
2581 gnutls_works() {
2582 # Unfortunately some distros have bad pkg-config information for gnutls
2583 # such that it claims to exist but you get a compiler error if you try
2584 # to use the options returned by --libs. Specifically, Ubuntu for --static
2585 # builds doesn't work:
2586 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035
2587 #
2588 # So sanity check the cflags/libs before assuming gnutls can be used.
2589 if ! $pkg_config --exists "gnutls"; then
2590 return 1
2591 fi
2592
2593 write_c_skeleton
2594 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)"
2595 }
2596
2597 gnutls_gcrypt=no
2598 gnutls_nettle=no
2599 if test "$gnutls" != "no"; then
2600 if gnutls_works; then
2601 gnutls_cflags=$($pkg_config --cflags gnutls)
2602 gnutls_libs=$($pkg_config --libs gnutls)
2603 libs_softmmu="$gnutls_libs $libs_softmmu"
2604 libs_tools="$gnutls_libs $libs_tools"
2605 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
2606 gnutls="yes"
2607
2608 # gnutls_rnd requires >= 2.11.0
2609 if $pkg_config --exists "gnutls >= 2.11.0"; then
2610 gnutls_rnd="yes"
2611 else
2612 gnutls_rnd="no"
2613 fi
2614
2615 if $pkg_config --exists 'gnutls >= 3.0'; then
2616 gnutls_gcrypt=no
2617 gnutls_nettle=yes
2618 elif $pkg_config --exists 'gnutls >= 2.12'; then
2619 case $($pkg_config --libs --static gnutls) in
2620 *gcrypt*)
2621 gnutls_gcrypt=yes
2622 gnutls_nettle=no
2623 ;;
2624 *nettle*)
2625 gnutls_gcrypt=no
2626 gnutls_nettle=yes
2627 ;;
2628 *)
2629 gnutls_gcrypt=yes
2630 gnutls_nettle=no
2631 ;;
2632 esac
2633 else
2634 gnutls_gcrypt=yes
2635 gnutls_nettle=no
2636 fi
2637 elif test "$gnutls" = "yes"; then
2638 feature_not_found "gnutls" "Install gnutls devel"
2639 else
2640 gnutls="no"
2641 gnutls_rnd="no"
2642 fi
2643 else
2644 gnutls_rnd="no"
2645 fi
2646
2647
2648 # If user didn't give a --disable/enable-gcrypt flag,
2649 # then mark as disabled if user requested nettle
2650 # explicitly, or if gnutls links to nettle
2651 if test -z "$gcrypt"
2652 then
2653 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes"
2654 then
2655 gcrypt="no"
2656 fi
2657 fi
2658
2659 # If user didn't give a --disable/enable-nettle flag,
2660 # then mark as disabled if user requested gcrypt
2661 # explicitly, or if gnutls links to gcrypt
2662 if test -z "$nettle"
2663 then
2664 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes"
2665 then
2666 nettle="no"
2667 fi
2668 fi
2669
2670 has_libgcrypt_config() {
2671 if ! has "libgcrypt-config"
2672 then
2673 return 1
2674 fi
2675
2676 if test -n "$cross_prefix"
2677 then
2678 host=$(libgcrypt-config --host)
2679 if test "$host-" != $cross_prefix
2680 then
2681 return 1
2682 fi
2683 fi
2684
2685 return 0
2686 }
2687
2688 if test "$gcrypt" != "no"; then
2689 if has_libgcrypt_config; then
2690 gcrypt_cflags=$(libgcrypt-config --cflags)
2691 gcrypt_libs=$(libgcrypt-config --libs)
2692 # Debian has remove -lgpg-error from libgcrypt-config
2693 # as it "spreads unnecessary dependencies" which in
2694 # turn breaks static builds...
2695 if test "$static" = "yes"
2696 then
2697 gcrypt_libs="$gcrypt_libs -lgpg-error"
2698 fi
2699 libs_softmmu="$gcrypt_libs $libs_softmmu"
2700 libs_tools="$gcrypt_libs $libs_tools"
2701 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2702 gcrypt="yes"
2703 if test -z "$nettle"; then
2704 nettle="no"
2705 fi
2706
2707 cat > $TMPC << EOF
2708 #include <gcrypt.h>
2709 int main(void) {
2710 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2,
2711 GCRY_MD_SHA256,
2712 NULL, 0, 0, 0, NULL);
2713 return 0;
2714 }
2715 EOF
2716 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2717 gcrypt_kdf=yes
2718 fi
2719
2720 cat > $TMPC << EOF
2721 #include <gcrypt.h>
2722 int main(void) {
2723 gcry_mac_hd_t handle;
2724 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
2725 GCRY_MAC_FLAG_SECURE, NULL);
2726 return 0;
2727 }
2728 EOF
2729 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
2730 gcrypt_hmac=yes
2731 fi
2732 else
2733 if test "$gcrypt" = "yes"; then
2734 feature_not_found "gcrypt" "Install gcrypt devel"
2735 else
2736 gcrypt="no"
2737 fi
2738 fi
2739 fi
2740
2741
2742 if test "$nettle" != "no"; then
2743 if $pkg_config --exists "nettle"; then
2744 nettle_cflags=$($pkg_config --cflags nettle)
2745 nettle_libs=$($pkg_config --libs nettle)
2746 nettle_version=$($pkg_config --modversion nettle)
2747 libs_softmmu="$nettle_libs $libs_softmmu"
2748 libs_tools="$nettle_libs $libs_tools"
2749 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2750 nettle="yes"
2751
2752 cat > $TMPC << EOF
2753 #include <stddef.h>
2754 #include <nettle/pbkdf2.h>
2755 int main(void) {
2756 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL);
2757 return 0;
2758 }
2759 EOF
2760 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
2761 nettle_kdf=yes
2762 fi
2763 else
2764 if test "$nettle" = "yes"; then
2765 feature_not_found "nettle" "Install nettle devel"
2766 else
2767 nettle="no"
2768 fi
2769 fi
2770 fi
2771
2772 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
2773 then
2774 error_exit "Only one of gcrypt & nettle can be enabled"
2775 fi
2776
2777 ##########################################
2778 # libtasn1 - only for the TLS creds/session test suite
2779
2780 tasn1=yes
2781 tasn1_cflags=""
2782 tasn1_libs=""
2783 if $pkg_config --exists "libtasn1"; then
2784 tasn1_cflags=$($pkg_config --cflags libtasn1)
2785 tasn1_libs=$($pkg_config --libs libtasn1)
2786 else
2787 tasn1=no
2788 fi
2789
2790
2791 ##########################################
2792 # getifaddrs (for tests/test-io-channel-socket )
2793
2794 have_ifaddrs_h=yes
2795 if ! check_include "ifaddrs.h" ; then
2796 have_ifaddrs_h=no
2797 fi
2798
2799 ##########################################
2800 # VTE probe
2801
2802 if test "$vte" != "no"; then
2803 if test "$gtkabi" = "3.0"; then
2804 vteminversion="0.32.0"
2805 if $pkg_config --exists "vte-2.91"; then
2806 vtepackage="vte-2.91"
2807 else
2808 vtepackage="vte-2.90"
2809 fi
2810 else
2811 vtepackage="vte"
2812 vteminversion="0.24.0"
2813 fi
2814 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2815 vte_cflags=$($pkg_config --cflags $vtepackage)
2816 vte_libs=$($pkg_config --libs $vtepackage)
2817 vteversion=$($pkg_config --modversion $vtepackage)
2818 vte="yes"
2819 elif test "$vte" = "yes"; then
2820 if test "$gtkabi" = "3.0"; then
2821 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2822 else
2823 feature_not_found "vte" "Install libvte devel"
2824 fi
2825 else
2826 vte="no"
2827 fi
2828 fi
2829
2830 ##########################################
2831 # SDL probe
2832
2833 # Look for sdl configuration program (pkg-config or sdl-config). Try
2834 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2835
2836 if test "$sdlabi" = ""; then
2837 if $pkg_config --exists "sdl2"; then
2838 sdlabi=2.0
2839 elif $pkg_config --exists "sdl"; then
2840 sdlabi=1.2
2841 else
2842 sdlabi=2.0
2843 fi
2844 fi
2845
2846 if test $sdlabi = "2.0"; then
2847 sdl_config=$sdl2_config
2848 sdlname=sdl2
2849 sdlconfigname=sdl2_config
2850 elif test $sdlabi = "1.2"; then
2851 sdlname=sdl
2852 sdlconfigname=sdl_config
2853 else
2854 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0"
2855 fi
2856
2857 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then
2858 sdl_config=$sdlconfigname
2859 fi
2860
2861 if $pkg_config $sdlname --exists; then
2862 sdlconfig="$pkg_config $sdlname"
2863 sdlversion=$($sdlconfig --modversion 2>/dev/null)
2864 elif has ${sdl_config}; then
2865 sdlconfig="$sdl_config"
2866 sdlversion=$($sdlconfig --version)
2867 else
2868 if test "$sdl" = "yes" ; then
2869 feature_not_found "sdl" "Install SDL2-devel"
2870 fi
2871 sdl=no
2872 fi
2873 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2874 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2875 fi
2876
2877 sdl_too_old=no
2878 if test "$sdl" != "no" ; then
2879 cat > $TMPC << EOF
2880 #include <SDL.h>
2881 #undef main /* We don't want SDL to override our main() */
2882 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2883 EOF
2884 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2885 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
2886 if test "$static" = "yes" ; then
2887 if $pkg_config $sdlname --exists; then
2888 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null)
2889 else
2890 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
2891 fi
2892 else
2893 sdl_libs=$($sdlconfig --libs 2>/dev/null)
2894 fi
2895 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2896 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then
2897 sdl_too_old=yes
2898 else
2899 sdl=yes
2900 fi
2901
2902 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2903 if test "$sdl" = "yes" -a "$static" = "yes" ; then
2904 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2905 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
2906 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
2907 fi
2908 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2909 :
2910 else
2911 sdl=no
2912 fi
2913 fi # static link
2914 else # sdl not found
2915 if test "$sdl" = "yes" ; then
2916 feature_not_found "sdl" "Install SDL devel"
2917 fi
2918 sdl=no
2919 fi # sdl compile test
2920 fi
2921
2922 if test "$sdl" = "yes" ; then
2923 cat > $TMPC <<EOF
2924 #include <SDL.h>
2925 #if defined(SDL_VIDEO_DRIVER_X11)
2926 #include <X11/XKBlib.h>
2927 #else
2928 #error No x11 support
2929 #endif
2930 int main(void) { return 0; }
2931 EOF
2932 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
2933 need_x11=yes
2934 sdl_cflags="$sdl_cflags $x11_cflags"
2935 sdl_libs="$sdl_libs $x11_libs"
2936 fi
2937 fi
2938
2939 ##########################################
2940 # RDMA needs OpenFabrics libraries
2941 if test "$rdma" != "no" ; then
2942 cat > $TMPC <<EOF
2943 #include <rdma/rdma_cma.h>
2944 int main(void) { return 0; }
2945 EOF
2946 rdma_libs="-lrdmacm -libverbs -libumad"
2947 if compile_prog "" "$rdma_libs" ; then
2948 rdma="yes"
2949 libs_softmmu="$libs_softmmu $rdma_libs"
2950 else
2951 if test "$rdma" = "yes" ; then
2952 error_exit \
2953 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
2954 " Your options:" \
2955 " (1) Fast: Install infiniband packages (devel) from your distro." \
2956 " (2) Cleanest: Install libraries from www.openfabrics.org" \
2957 " (3) Also: Install softiwarp if you don't have RDMA hardware"
2958 fi
2959 rdma="no"
2960 fi
2961 fi
2962
2963
2964 ##########################################
2965 # VNC SASL detection
2966 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2967 cat > $TMPC <<EOF
2968 #include <sasl/sasl.h>
2969 #include <stdio.h>
2970 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2971 EOF
2972 # Assuming Cyrus-SASL installed in /usr prefix
2973 vnc_sasl_cflags=""
2974 vnc_sasl_libs="-lsasl2"
2975 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2976 vnc_sasl=yes
2977 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2978 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2979 else
2980 if test "$vnc_sasl" = "yes" ; then
2981 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2982 fi
2983 vnc_sasl=no
2984 fi
2985 fi
2986
2987 ##########################################
2988 # VNC JPEG detection
2989 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2990 cat > $TMPC <<EOF
2991 #include <stdio.h>
2992 #include <jpeglib.h>
2993 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2994 EOF
2995 vnc_jpeg_cflags=""
2996 vnc_jpeg_libs="-ljpeg"
2997 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2998 vnc_jpeg=yes
2999 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3000 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3001 else
3002 if test "$vnc_jpeg" = "yes" ; then
3003 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3004 fi
3005 vnc_jpeg=no
3006 fi
3007 fi
3008
3009 ##########################################
3010 # VNC PNG detection
3011 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
3012 cat > $TMPC <<EOF
3013 //#include <stdio.h>
3014 #include <png.h>
3015 #include <stddef.h>
3016 int main(void) {
3017 png_structp png_ptr;
3018 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3019 return png_ptr != 0;
3020 }
3021 EOF
3022 if $pkg_config libpng --exists; then
3023 vnc_png_cflags=$($pkg_config libpng --cflags)
3024 vnc_png_libs=$($pkg_config libpng --libs)
3025 else
3026 vnc_png_cflags=""
3027 vnc_png_libs="-lpng"
3028 fi
3029 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3030 vnc_png=yes
3031 libs_softmmu="$vnc_png_libs $libs_softmmu"
3032 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3033 else
3034 if test "$vnc_png" = "yes" ; then
3035 feature_not_found "vnc-png" "Install libpng devel"
3036 fi
3037 vnc_png=no
3038 fi
3039 fi
3040
3041 ##########################################
3042 # xkbcommon probe
3043 if test "$xkbcommon" != "no" ; then
3044 if $pkg_config xkbcommon --exists; then
3045 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3046 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3047 xkbcommon=yes
3048 else
3049 if test "$xkbcommon" = "yes" ; then
3050 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3051 fi
3052 xkbcommon=no
3053 fi
3054 fi
3055
3056 ##########################################
3057 # fnmatch() probe, used for ACL routines
3058 fnmatch="no"
3059 cat > $TMPC << EOF
3060 #include <fnmatch.h>
3061 int main(void)
3062 {
3063 fnmatch("foo", "foo", 0);
3064 return 0;
3065 }
3066 EOF
3067 if compile_prog "" "" ; then
3068 fnmatch="yes"
3069 fi
3070
3071 ##########################################
3072 # xfsctl() probe, used for file-posix.c
3073 if test "$xfs" != "no" ; then
3074 cat > $TMPC << EOF
3075 #include <stddef.h> /* NULL */
3076 #include <xfs/xfs.h>
3077 int main(void)
3078 {
3079 xfsctl(NULL, 0, 0, NULL);
3080 return 0;
3081 }
3082 EOF
3083 if compile_prog "" "" ; then
3084 xfs="yes"
3085 else
3086 if test "$xfs" = "yes" ; then
3087 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3088 fi
3089 xfs=no
3090 fi
3091 fi
3092
3093 ##########################################
3094 # vde libraries probe
3095 if test "$vde" != "no" ; then
3096 vde_libs="-lvdeplug"
3097 cat > $TMPC << EOF
3098 #include <libvdeplug.h>
3099 int main(void)
3100 {
3101 struct vde_open_args a = {0, 0, 0};
3102 char s[] = "";
3103 vde_open(s, s, &a);
3104 return 0;
3105 }
3106 EOF
3107 if compile_prog "" "$vde_libs" ; then
3108 vde=yes
3109 else
3110 if test "$vde" = "yes" ; then
3111 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3112 fi
3113 vde=no
3114 fi
3115 fi
3116
3117 ##########################################
3118 # netmap support probe
3119 # Apart from looking for netmap headers, we make sure that the host API version
3120 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3121 # a minor/major version number. Minor new features will be marked with values up
3122 # to 15, and if something happens that requires a change to the backend we will
3123 # move above 15, submit the backend fixes and modify this two bounds.
3124 if test "$netmap" != "no" ; then
3125 cat > $TMPC << EOF
3126 #include <inttypes.h>
3127 #include <net/if.h>
3128 #include <net/netmap.h>
3129 #include <net/netmap_user.h>
3130 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3131 #error
3132 #endif
3133 int main(void) { return 0; }
3134 EOF
3135 if compile_prog "" "" ; then
3136 netmap=yes
3137 else
3138 if test "$netmap" = "yes" ; then
3139 feature_not_found "netmap"
3140 fi
3141 netmap=no
3142 fi
3143 fi
3144
3145 ##########################################
3146 # libcap-ng library probe
3147 if test "$cap_ng" != "no" ; then
3148 cap_libs="-lcap-ng"
3149 cat > $TMPC << EOF
3150 #include <cap-ng.h>
3151 int main(void)
3152 {
3153 capng_capability_to_name(CAPNG_EFFECTIVE);
3154 return 0;
3155 }
3156 EOF
3157 if compile_prog "" "$cap_libs" ; then
3158 cap_ng=yes
3159 libs_tools="$cap_libs $libs_tools"
3160 else
3161 if test "$cap_ng" = "yes" ; then
3162 feature_not_found "cap_ng" "Install libcap-ng devel"
3163 fi
3164 cap_ng=no
3165 fi
3166 fi
3167
3168 ##########################################
3169 # Sound support libraries probe
3170
3171 audio_drv_probe()
3172 {
3173 drv=$1
3174 hdr=$2
3175 lib=$3
3176 exp=$4
3177 cfl=$5
3178 cat > $TMPC << EOF
3179 #include <$hdr>
3180 int main(void) { $exp }
3181 EOF
3182 if compile_prog "$cfl" "$lib" ; then
3183 :
3184 else
3185 error_exit "$drv check failed" \
3186 "Make sure to have the $drv libs and headers installed."
3187 fi
3188 }
3189
3190 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3191 for drv in $audio_drv_list; do
3192 case $drv in
3193 alsa)
3194 audio_drv_probe $drv alsa/asoundlib.h -lasound \
3195 "return snd_pcm_close((snd_pcm_t *)0);"
3196 alsa_libs="-lasound"
3197 ;;
3198
3199 pa)
3200 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \
3201 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;"
3202 pulse_libs="-lpulse"
3203 audio_pt_int="yes"
3204 ;;
3205
3206 sdl)
3207 if test "$sdl" = "no"; then
3208 error_exit "sdl not found or disabled, can not use sdl audio driver"
3209 fi
3210 ;;
3211
3212 coreaudio)
3213 coreaudio_libs="-framework CoreAudio"
3214 ;;
3215
3216 dsound)
3217 dsound_libs="-lole32 -ldxguid"
3218 audio_win_int="yes"
3219 ;;
3220
3221 oss)
3222 oss_libs="$oss_lib"
3223 ;;
3224
3225 wav)
3226 # XXX: Probes for CoreAudio, DirectSound
3227 ;;
3228
3229 *)
3230 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3231 error_exit "Unknown driver '$drv' selected" \
3232 "Possible drivers are: $audio_possible_drivers"
3233 }
3234 ;;
3235 esac
3236 done
3237
3238 ##########################################
3239 # BrlAPI probe
3240
3241 if test "$brlapi" != "no" ; then
3242 brlapi_libs="-lbrlapi"
3243 cat > $TMPC << EOF
3244 #include <brlapi.h>
3245 #include <stddef.h>
3246 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3247 EOF
3248 if compile_prog "" "$brlapi_libs" ; then
3249 brlapi=yes
3250 else
3251 if test "$brlapi" = "yes" ; then
3252 feature_not_found "brlapi" "Install brlapi devel"
3253 fi
3254 brlapi=no
3255 fi
3256 fi
3257
3258 ##########################################
3259 # curses probe
3260 if test "$curses" != "no" ; then
3261 if test "$mingw32" = "yes" ; then
3262 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3263 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3264 else
3265 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3266 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3267 fi
3268 curses_found=no
3269 cat > $TMPC << EOF
3270 #include <locale.h>
3271 #include <curses.h>
3272 #include <wchar.h>
3273 int main(void) {
3274 wchar_t wch = L'w';
3275 setlocale(LC_ALL, "");
3276 resize_term(0, 0);
3277 addwstr(L"wide chars\n");
3278 addnwstr(&wch, 1);
3279 add_wch(WACS_DEGREE);
3280 return 0;
3281 }
3282 EOF
3283 IFS=:
3284 for curses_inc in $curses_inc_list; do
3285 # Make sure we get the wide character prototypes
3286 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3287 IFS=:
3288 for curses_lib in $curses_lib_list; do
3289 unset IFS
3290 if compile_prog "$curses_inc" "$curses_lib" ; then
3291 curses_found=yes
3292 break
3293 fi
3294 done
3295 if test "$curses_found" = yes ; then
3296 break
3297 fi
3298 done
3299 unset IFS
3300 if test "$curses_found" = "yes" ; then
3301 curses=yes
3302 else
3303 if test "$curses" = "yes" ; then
3304 feature_not_found "curses" "Install ncurses devel"
3305 fi
3306 curses=no
3307 fi
3308 fi
3309
3310 ##########################################
3311 # curl probe
3312 if test "$curl" != "no" ; then
3313 if $pkg_config libcurl --exists; then
3314 curlconfig="$pkg_config libcurl"
3315 else
3316 curlconfig=curl-config
3317 fi
3318 cat > $TMPC << EOF
3319 #include <curl/curl.h>
3320 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3321 EOF
3322 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3323 curl_libs=$($curlconfig --libs 2>/dev/null)
3324 if compile_prog "$curl_cflags" "$curl_libs" ; then
3325 curl=yes
3326 else
3327 if test "$curl" = "yes" ; then
3328 feature_not_found "curl" "Install libcurl devel"
3329 fi
3330 curl=no
3331 fi
3332 fi # test "$curl"
3333
3334 ##########################################
3335 # bluez support probe
3336 if test "$bluez" != "no" ; then
3337 cat > $TMPC << EOF
3338 #include <bluetooth/bluetooth.h>
3339 int main(void) { return bt_error(0); }
3340 EOF
3341 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
3342 bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3343 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3344 bluez=yes
3345 libs_softmmu="$bluez_libs $libs_softmmu"
3346 else
3347 if test "$bluez" = "yes" ; then
3348 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3349 fi
3350 bluez="no"
3351 fi
3352 fi
3353
3354 ##########################################
3355 # glib support probe
3356
3357 if test "$mingw32" = yes; then
3358 glib_req_ver=2.30
3359 else
3360 glib_req_ver=2.22
3361 fi
3362 glib_modules=gthread-2.0
3363 if test "$modules" = yes; then
3364 glib_modules="$glib_modules gmodule-export-2.0"
3365 fi
3366
3367 # This workaround is required due to a bug in pkg-config file for glib as it
3368 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3369
3370 if test "$static" = yes -a "$mingw32" = yes; then
3371 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3372 fi
3373
3374 for i in $glib_modules; do
3375 if $pkg_config --atleast-version=$glib_req_ver $i; then
3376 glib_cflags=$($pkg_config --cflags $i)
3377 glib_libs=$($pkg_config --libs $i)
3378 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3379 LIBS="$glib_libs $LIBS"
3380 libs_qga="$glib_libs $libs_qga"
3381 else
3382 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3383 fi
3384 done
3385
3386 # Sanity check that the current size_t matches the
3387 # size that glib thinks it should be. This catches
3388 # problems on multi-arch where people try to build
3389 # 32-bit QEMU while pointing at 64-bit glib headers
3390 cat > $TMPC <<EOF
3391 #include <glib.h>
3392 #include <unistd.h>
3393
3394 #define QEMU_BUILD_BUG_ON(x) \
3395 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3396
3397 int main(void) {
3398 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3399 return 0;
3400 }
3401 EOF
3402
3403 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3404 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3405 "You probably need to set PKG_CONFIG_LIBDIR"\
3406 "to point to the right pkg-config files for your"\
3407 "build target"
3408 fi
3409
3410 # g_test_trap_subprocess added in 2.38. Used by some tests.
3411 glib_subprocess=yes
3412 if ! $pkg_config --atleast-version=2.38 glib-2.0; then
3413 glib_subprocess=no
3414 fi
3415
3416 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
3417 cat > $TMPC << EOF
3418 #include <glib.h>
3419 int main(void) { return 0; }
3420 EOF
3421 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
3422 if cc_has_warning_flag "-Wno-unknown-attributes"; then
3423 glib_cflags="-Wno-unknown-attributes $glib_cflags"
3424 CFLAGS="-Wno-unknown-attributes $CFLAGS"
3425 fi
3426 fi
3427
3428 ##########################################
3429 # SHA command probe for modules
3430 if test "$modules" = yes; then
3431 shacmd_probe="sha1sum sha1 shasum"
3432 for c in $shacmd_probe; do
3433 if has $c; then
3434 shacmd="$c"
3435 break
3436 fi
3437 done
3438 if test "$shacmd" = ""; then
3439 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
3440 fi
3441 fi
3442
3443 ##########################################
3444 # pixman support probe
3445
3446 if test "$want_tools" = "no" -a "$softmmu" = "no"; then
3447 pixman_cflags=
3448 pixman_libs=
3449 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3450 pixman_cflags=$($pkg_config --cflags pixman-1)
3451 pixman_libs=$($pkg_config --libs pixman-1)
3452 else
3453 error_exit "pixman >= 0.21.8 not present." \
3454 "Please install the pixman devel package."
3455 fi
3456
3457 ##########################################
3458 # libmpathpersist probe
3459
3460 if test "$mpath" != "no" ; then
3461 cat > $TMPC <<EOF
3462 #include <libudev.h>
3463 #include <mpath_persist.h>
3464 unsigned mpath_mx_alloc_len = 1024;
3465 int logsink;
3466 static struct config *multipath_conf;
3467 extern struct udev *udev;
3468 extern struct config *get_multipath_config(void);
3469 extern void put_multipath_config(struct config *conf);
3470 struct udev *udev;
3471 struct config *get_multipath_config(void) { return multipath_conf; }
3472 void put_multipath_config(struct config *conf) { }
3473
3474 int main(void) {
3475 udev = udev_new();
3476 multipath_conf = mpath_lib_init();
3477 return 0;
3478 }
3479 EOF
3480 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
3481 mpathpersist=yes
3482 else
3483 mpathpersist=no
3484 fi
3485 else
3486 mpathpersist=no
3487 fi
3488
3489 ##########################################
3490 # libcap probe
3491
3492 if test "$cap" != "no" ; then
3493 cat > $TMPC <<EOF
3494 #include <stdio.h>
3495 #include <sys/capability.h>
3496 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3497 EOF
3498 if compile_prog "" "-lcap" ; then
3499 cap=yes
3500 else
3501 cap=no
3502 fi
3503 fi
3504
3505 ##########################################
3506 # pthread probe
3507 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3508
3509 pthread=no
3510 cat > $TMPC << EOF
3511 #include <pthread.h>
3512 static void *f(void *p) { return NULL; }
3513 int main(void) {
3514 pthread_t thread;
3515 pthread_create(&thread, 0, f, 0);
3516 return 0;
3517 }
3518 EOF
3519 if compile_prog "" "" ; then
3520 pthread=yes
3521 else
3522 for pthread_lib in $PTHREADLIBS_LIST; do
3523 if compile_prog "" "$pthread_lib" ; then
3524 pthread=yes
3525 found=no
3526 for lib_entry in $LIBS; do
3527 if test "$lib_entry" = "$pthread_lib"; then
3528 found=yes
3529 break
3530 fi
3531 done
3532 if test "$found" = "no"; then
3533 LIBS="$pthread_lib $LIBS"
3534 libs_qga="$pthread_lib $libs_qga"
3535 fi
3536 PTHREAD_LIB="$pthread_lib"
3537 break
3538 fi
3539 done
3540 fi
3541
3542 if test "$mingw32" != yes -a "$pthread" = no; then
3543 error_exit "pthread check failed" \
3544 "Make sure to have the pthread libs and headers installed."
3545 fi
3546
3547 # check for pthread_setname_np
3548 pthread_setname_np=no
3549 cat > $TMPC << EOF
3550 #include <pthread.h>
3551
3552 static void *f(void *p) { return NULL; }
3553 int main(void)
3554 {
3555 pthread_t thread;
3556 pthread_create(&thread, 0, f, 0);
3557 pthread_setname_np(thread, "QEMU");
3558 return 0;
3559 }
3560 EOF
3561 if compile_prog "" "$pthread_lib" ; then
3562 pthread_setname_np=yes
3563 fi
3564
3565 ##########################################
3566 # rbd probe
3567 if test "$rbd" != "no" ; then
3568 cat > $TMPC <<EOF
3569 #include <stdio.h>
3570 #include <rbd/librbd.h>
3571 int main(void) {
3572 rados_t cluster;
3573 rados_create(&cluster, NULL);
3574 return 0;
3575 }
3576 EOF
3577 rbd_libs="-lrbd -lrados"
3578 if compile_prog "" "$rbd_libs" ; then
3579 rbd=yes
3580 else
3581 if test "$rbd" = "yes" ; then
3582 feature_not_found "rados block device" "Install librbd/ceph devel"
3583 fi
3584 rbd=no
3585 fi
3586 fi
3587
3588 ##########################################
3589 # libssh2 probe
3590 min_libssh2_version=1.2.8
3591 if test "$libssh2" != "no" ; then
3592 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3593 libssh2_cflags=$($pkg_config libssh2 --cflags)
3594 libssh2_libs=$($pkg_config libssh2 --libs)
3595 libssh2=yes
3596 else
3597 if test "$libssh2" = "yes" ; then
3598 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3599 fi
3600 libssh2=no
3601 fi
3602 fi
3603
3604 ##########################################
3605 # libssh2_sftp_fsync probe
3606
3607 if test "$libssh2" = "yes"; then
3608 cat > $TMPC <<EOF
3609 #include <stdio.h>
3610 #include <libssh2.h>
3611 #include <libssh2_sftp.h>
3612 int main(void) {
3613 LIBSSH2_SESSION *session;
3614 LIBSSH2_SFTP *sftp;
3615 LIBSSH2_SFTP_HANDLE *sftp_handle;
3616 session = libssh2_session_init ();
3617 sftp = libssh2_sftp_init (session);
3618 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
3619 libssh2_sftp_fsync (sftp_handle);
3620 return 0;
3621 }
3622 EOF
3623 # libssh2_cflags/libssh2_libs defined in previous test.
3624 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
3625 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
3626 fi
3627 fi
3628
3629 ##########################################
3630 # linux-aio probe
3631
3632 if test "$linux_aio" != "no" ; then
3633 cat > $TMPC <<EOF
3634 #include <libaio.h>
3635 #include <sys/eventfd.h>
3636 #include <stddef.h>
3637 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
3638 EOF
3639 if compile_prog "" "-laio" ; then
3640 linux_aio=yes
3641 else
3642 if test "$linux_aio" = "yes" ; then
3643 feature_not_found "linux AIO" "Install libaio devel"
3644 fi
3645 linux_aio=no
3646 fi
3647 fi
3648
3649 ##########################################
3650 # TPM passthrough is only on x86 Linux
3651
3652 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
3653 tpm_passthrough=$tpm
3654 else
3655 tpm_passthrough=no
3656 fi
3657
3658 # TPM emulator is for all posix systems
3659 if test "$mingw32" != "yes"; then
3660 tpm_emulator=$tpm
3661 else
3662 tpm_emulator=no
3663 fi
3664 ##########################################
3665 # attr probe
3666
3667 if test "$attr" != "no" ; then
3668 cat > $TMPC <<EOF
3669 #include <stdio.h>
3670 #include <sys/types.h>
3671 #ifdef CONFIG_LIBATTR
3672 #include <attr/xattr.h>
3673 #else
3674 #include <sys/xattr.h>
3675 #endif
3676 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
3677 EOF
3678 if compile_prog "" "" ; then
3679 attr=yes
3680 # Older distros have <attr/xattr.h>, and need -lattr:
3681 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3682 attr=yes
3683 LIBS="-lattr $LIBS"
3684 libattr=yes
3685 else
3686 if test "$attr" = "yes" ; then
3687 feature_not_found "ATTR" "Install libc6 or libattr devel"
3688 fi
3689 attr=no
3690 fi
3691 fi
3692
3693 ##########################################
3694 # iovec probe
3695 cat > $TMPC <<EOF
3696 #include <sys/types.h>
3697 #include <sys/uio.h>
3698 #include <unistd.h>
3699 int main(void) { return sizeof(struct iovec); }
3700 EOF
3701 iovec=no
3702 if compile_prog "" "" ; then
3703 iovec=yes
3704 fi
3705
3706 ##########################################
3707 # preadv probe
3708 cat > $TMPC <<EOF
3709 #include <sys/types.h>
3710 #include <sys/uio.h>
3711 #include <unistd.h>
3712 int main(void) { return preadv(0, 0, 0, 0); }
3713 EOF
3714 preadv=no
3715 if compile_prog "" "" ; then
3716 preadv=yes
3717 fi
3718
3719 ##########################################
3720 # fdt probe
3721 # fdt support is mandatory for at least some target architectures,
3722 # so insist on it if we're building those system emulators.
3723 fdt_required=no
3724 for target in $target_list; do
3725 case $target in
3726 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu)
3727 fdt_required=yes
3728 ;;
3729 esac
3730 done
3731
3732 if test "$fdt_required" = "yes"; then
3733 if test "$fdt" = "no"; then
3734 error_exit "fdt disabled but some requested targets require it." \
3735 "You can turn off fdt only if you also disable all the system emulation" \
3736 "targets which need it (by specifying a cut down --target-list)."
3737 fi
3738 fdt=yes
3739 fi
3740
3741 if test "$fdt" != "no" ; then
3742 fdt_libs="-lfdt"
3743 # explicitly check for libfdt_env.h as it is missing in some stable installs
3744 # and test for required functions to make sure we are on a version >= 1.4.2
3745 cat > $TMPC << EOF
3746 #include <libfdt.h>
3747 #include <libfdt_env.h>
3748 int main(void) { fdt_first_subnode(0, 0); return 0; }
3749 EOF
3750 if compile_prog "" "$fdt_libs" ; then
3751 # system DTC is good - use it
3752 fdt=yes
3753 else
3754 # have GIT checkout, so activate dtc submodule
3755 if test -e "${source_path}/.git" ; then
3756 git_submodules="${git_submodules} dtc"
3757 fi
3758 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
3759 fdt=yes
3760 dtc_internal="yes"
3761 mkdir -p dtc
3762 if [ "$pwd_is_source_path" != "y" ] ; then
3763 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3764 symlink "$source_path/dtc/scripts" "dtc/scripts"
3765 fi
3766 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3767 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3768 elif test "$fdt" = "yes" ; then
3769 # Not a git build & no libfdt found, prompt for system install
3770 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
3771 "Please install the DTC (libfdt) devel package"
3772 else
3773 # don't have and don't want
3774 fdt_libs=
3775 fdt=no
3776 fi
3777 fi
3778 fi
3779
3780 libs_softmmu="$libs_softmmu $fdt_libs"
3781
3782 ##########################################
3783 # opengl probe (for sdl2, gtk, milkymist-tmu2)
3784
3785 if test "$opengl" != "no" ; then
3786 opengl_pkgs="epoxy libdrm gbm"
3787 if $pkg_config $opengl_pkgs; then
3788 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
3789 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
3790 opengl=yes
3791 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
3792 gtk_gl="yes"
3793 fi
3794 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
3795 else
3796 if test "$opengl" = "yes" ; then
3797 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
3798 fi
3799 opengl_cflags=""
3800 opengl_libs=""
3801 opengl=no
3802 fi
3803 fi
3804
3805 if test "$opengl" = "yes"; then
3806 cat > $TMPC << EOF
3807 #include <epoxy/egl.h>
3808 #ifndef EGL_MESA_image_dma_buf_export
3809 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
3810 #endif
3811 int main(void) { return 0; }
3812 EOF
3813 if compile_prog "" "" ; then
3814 opengl_dmabuf=yes
3815 fi
3816 fi
3817
3818 ##########################################
3819 # libxml2 probe
3820 if test "$libxml2" != "no" ; then
3821 if $pkg_config --exists libxml-2.0; then
3822 libxml2="yes"
3823 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
3824 libxml2_libs=$($pkg_config --libs libxml-2.0)
3825 else
3826 if test "$libxml2" = "yes"; then
3827 feature_not_found "libxml2" "Install libxml2 devel"
3828 fi
3829 libxml2="no"
3830 fi
3831 fi
3832
3833 ##########################################
3834 # glusterfs probe
3835 if test "$glusterfs" != "no" ; then
3836 if $pkg_config --atleast-version=3 glusterfs-api; then
3837 glusterfs="yes"
3838 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
3839 glusterfs_libs=$($pkg_config --libs glusterfs-api)
3840 if $pkg_config --atleast-version=4 glusterfs-api; then
3841 glusterfs_xlator_opt="yes"
3842 fi
3843 if $pkg_config --atleast-version=5 glusterfs-api; then
3844 glusterfs_discard="yes"
3845 fi
3846 if $pkg_config --atleast-version=6 glusterfs-api; then
3847 glusterfs_fallocate="yes"
3848 glusterfs_zerofill="yes"
3849 fi
3850 else
3851 if test "$glusterfs" = "yes" ; then
3852 feature_not_found "GlusterFS backend support" \
3853 "Install glusterfs-api devel >= 3"
3854 fi
3855 glusterfs="no"
3856 fi
3857 fi
3858
3859 # Check for inotify functions when we are building linux-user
3860 # emulator. This is done because older glibc versions don't
3861 # have syscall stubs for these implemented. In that case we
3862 # don't provide them even if kernel supports them.
3863 #
3864 inotify=no
3865 cat > $TMPC << EOF
3866 #include <sys/inotify.h>
3867
3868 int
3869 main(void)
3870 {
3871 /* try to start inotify */
3872 return inotify_init();
3873 }
3874 EOF
3875 if compile_prog "" "" ; then
3876 inotify=yes
3877 fi
3878
3879 inotify1=no
3880 cat > $TMPC << EOF
3881 #include <sys/inotify.h>
3882
3883 int
3884 main(void)
3885 {
3886 /* try to start inotify */
3887 return inotify_init1(0);
3888 }
3889 EOF
3890 if compile_prog "" "" ; then
3891 inotify1=yes
3892 fi
3893
3894 # check if pipe2 is there
3895 pipe2=no
3896 cat > $TMPC << EOF
3897 #include <unistd.h>
3898 #include <fcntl.h>
3899
3900 int main(void)
3901 {
3902 int pipefd[2];
3903 return pipe2(pipefd, O_CLOEXEC);
3904 }
3905 EOF
3906 if compile_prog "" "" ; then
3907 pipe2=yes
3908 fi
3909
3910 # check if accept4 is there
3911 accept4=no
3912 cat > $TMPC << EOF
3913 #include <sys/socket.h>
3914 #include <stddef.h>
3915
3916 int main(void)
3917 {
3918 accept4(0, NULL, NULL, SOCK_CLOEXEC);
3919 return 0;
3920 }
3921 EOF
3922 if compile_prog "" "" ; then
3923 accept4=yes
3924 fi
3925
3926 # check if tee/splice is there. vmsplice was added same time.
3927 splice=no
3928 cat > $TMPC << EOF
3929 #include <unistd.h>
3930 #include <fcntl.h>
3931 #include <limits.h>
3932
3933 int main(void)
3934 {
3935 int len, fd = 0;
3936 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3937 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3938 return 0;
3939 }
3940 EOF
3941 if compile_prog "" "" ; then
3942 splice=yes
3943 fi
3944
3945 ##########################################
3946 # libnuma probe
3947
3948 if test "$numa" != "no" ; then
3949 cat > $TMPC << EOF
3950 #include <numa.h>
3951 int main(void) { return numa_available(); }
3952 EOF
3953
3954 if compile_prog "" "-lnuma" ; then
3955 numa=yes
3956 libs_softmmu="-lnuma $libs_softmmu"
3957 else
3958 if test "$numa" = "yes" ; then
3959 feature_not_found "numa" "install numactl devel"
3960 fi
3961 numa=no
3962 fi
3963 fi
3964
3965 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
3966 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
3967 exit 1
3968 fi
3969
3970 # Even if malloc_trim() is available, these non-libc memory allocators
3971 # do not support it.
3972 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
3973 if test "$malloc_trim" = "yes" ; then
3974 echo "Disabling malloc_trim with non-libc memory allocator"
3975 fi
3976 malloc_trim="no"
3977 fi
3978
3979 #######################################
3980 # malloc_trim
3981
3982 if test "$malloc_trim" != "no" ; then
3983 cat > $TMPC << EOF
3984 #include <malloc.h>
3985 int main(void) { malloc_trim(0); return 0; }
3986 EOF
3987 if compile_prog "" "" ; then
3988 malloc_trim="yes"
3989 else
3990 malloc_trim="no"
3991 fi
3992 fi
3993
3994 ##########################################
3995 # tcmalloc probe
3996
3997 if test "$tcmalloc" = "yes" ; then
3998 cat > $TMPC << EOF
3999 #include <stdlib.h>
4000 int main(void) { malloc(1); return 0; }
4001 EOF
4002
4003 if compile_prog "" "-ltcmalloc" ; then
4004 LIBS="-ltcmalloc $LIBS"
4005 else
4006 feature_not_found "tcmalloc" "install gperftools devel"
4007 fi
4008 fi
4009
4010 ##########################################
4011 # jemalloc probe
4012
4013 if test "$jemalloc" = "yes" ; then
4014 cat > $TMPC << EOF
4015 #include <stdlib.h>
4016 int main(void) { malloc(1); return 0; }
4017 EOF
4018
4019 if compile_prog "" "-ljemalloc" ; then
4020 LIBS="-ljemalloc $LIBS"
4021 else
4022 feature_not_found "jemalloc" "install jemalloc devel"
4023 fi
4024 fi
4025
4026 ##########################################
4027 # signalfd probe
4028 signalfd="no"
4029 cat > $TMPC << EOF
4030 #include <unistd.h>
4031 #include <sys/syscall.h>
4032 #include <signal.h>
4033 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4034 EOF
4035
4036 if compile_prog "" "" ; then
4037 signalfd=yes
4038 fi
4039
4040 # check if eventfd is supported
4041 eventfd=no
4042 cat > $TMPC << EOF
4043 #include <sys/eventfd.h>
4044
4045 int main(void)
4046 {
4047 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4048 }
4049 EOF
4050 if compile_prog "" "" ; then
4051 eventfd=yes
4052 fi
4053
4054 # check if memfd is supported
4055 memfd=no
4056 cat > $TMPC << EOF
4057 #include <sys/mman.h>
4058
4059 int main(void)
4060 {
4061 return memfd_create("foo", MFD_ALLOW_SEALING);
4062 }
4063 EOF
4064 if compile_prog "" "" ; then
4065 memfd=yes
4066 fi
4067
4068
4069
4070 # check for fallocate
4071 fallocate=no
4072 cat > $TMPC << EOF
4073 #include <fcntl.h>
4074
4075 int main(void)
4076 {
4077 fallocate(0, 0, 0, 0);
4078 return 0;
4079 }
4080 EOF
4081 if compile_prog "" "" ; then
4082 fallocate=yes
4083 fi
4084
4085 # check for fallocate hole punching
4086 fallocate_punch_hole=no
4087 cat > $TMPC << EOF
4088 #include <fcntl.h>
4089 #include <linux/falloc.h>
4090
4091 int main(void)
4092 {
4093 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4094 return 0;
4095 }
4096 EOF
4097 if compile_prog "" "" ; then
4098 fallocate_punch_hole=yes
4099 fi
4100
4101 # check that fallocate supports range zeroing inside the file
4102 fallocate_zero_range=no
4103 cat > $TMPC << EOF
4104 #include <fcntl.h>
4105 #include <linux/falloc.h>
4106
4107 int main(void)
4108 {
4109 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4110 return 0;
4111 }
4112 EOF
4113 if compile_prog "" "" ; then
4114 fallocate_zero_range=yes
4115 fi
4116
4117 # check for posix_fallocate
4118 posix_fallocate=no
4119 cat > $TMPC << EOF
4120 #include <fcntl.h>
4121
4122 int main(void)
4123 {
4124 posix_fallocate(0, 0, 0);
4125 return 0;
4126 }
4127 EOF
4128 if compile_prog "" "" ; then
4129 posix_fallocate=yes
4130 fi
4131
4132 # check for sync_file_range
4133 sync_file_range=no
4134 cat > $TMPC << EOF
4135 #include <fcntl.h>
4136
4137 int main(void)
4138 {
4139 sync_file_range(0, 0, 0, 0);
4140 return 0;
4141 }
4142 EOF
4143 if compile_prog "" "" ; then
4144 sync_file_range=yes
4145 fi
4146
4147 # check for linux/fiemap.h and FS_IOC_FIEMAP
4148 fiemap=no
4149 cat > $TMPC << EOF
4150 #include <sys/ioctl.h>
4151 #include <linux/fs.h>
4152 #include <linux/fiemap.h>
4153
4154 int main(void)
4155 {
4156 ioctl(0, FS_IOC_FIEMAP, 0);
4157 return 0;
4158 }
4159 EOF
4160 if compile_prog "" "" ; then
4161 fiemap=yes
4162 fi
4163
4164 # check for dup3
4165 dup3=no
4166 cat > $TMPC << EOF
4167 #include <unistd.h>
4168
4169 int main(void)
4170 {
4171 dup3(0, 0, 0);
4172 return 0;
4173 }
4174 EOF
4175 if compile_prog "" "" ; then
4176 dup3=yes
4177 fi
4178
4179 # check for ppoll support
4180 ppoll=no
4181 cat > $TMPC << EOF
4182 #include <poll.h>
4183
4184 int main(void)
4185 {
4186 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4187 ppoll(&pfd, 1, 0, 0);
4188 return 0;
4189 }
4190 EOF
4191 if compile_prog "" "" ; then
4192 ppoll=yes
4193 fi
4194
4195 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4196 prctl_pr_set_timerslack=no
4197 cat > $TMPC << EOF
4198 #include <sys/prctl.h>
4199
4200 int main(void)
4201 {
4202 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4203 return 0;
4204 }
4205 EOF
4206 if compile_prog "" "" ; then
4207 prctl_pr_set_timerslack=yes
4208 fi
4209
4210 # check for epoll support
4211 epoll=no
4212 cat > $TMPC << EOF
4213 #include <sys/epoll.h>
4214
4215 int main(void)
4216 {
4217 epoll_create(0);
4218 return 0;
4219 }
4220 EOF
4221 if compile_prog "" "" ; then
4222 epoll=yes
4223 fi
4224
4225 # epoll_create1 is a later addition
4226 # so we must check separately for its presence
4227 epoll_create1=no
4228 cat > $TMPC << EOF
4229 #include <sys/epoll.h>
4230
4231 int main(void)
4232 {
4233 /* Note that we use epoll_create1 as a value, not as
4234 * a function being called. This is necessary so that on
4235 * old SPARC glibc versions where the function was present in
4236 * the library but not declared in the header file we will
4237 * fail the configure check. (Otherwise we will get a compiler
4238 * warning but not an error, and will proceed to fail the
4239 * qemu compile where we compile with -Werror.)
4240 */
4241 return (int)(uintptr_t)&epoll_create1;
4242 }
4243 EOF
4244 if compile_prog "" "" ; then
4245 epoll_create1=yes
4246 fi
4247
4248 # check for sendfile support
4249 sendfile=no
4250 cat > $TMPC << EOF
4251 #include <sys/sendfile.h>
4252
4253 int main(void)
4254 {
4255 return sendfile(0, 0, 0, 0);
4256 }
4257 EOF
4258 if compile_prog "" "" ; then
4259 sendfile=yes
4260 fi
4261
4262 # check for timerfd support (glibc 2.8 and newer)
4263 timerfd=no
4264 cat > $TMPC << EOF
4265 #include <sys/timerfd.h>
4266
4267 int main(void)
4268 {
4269 return(timerfd_create(CLOCK_REALTIME, 0));
4270 }
4271 EOF
4272 if compile_prog "" "" ; then
4273 timerfd=yes
4274 fi
4275
4276 # check for setns and unshare support
4277 setns=no
4278 cat > $TMPC << EOF
4279 #include <sched.h>
4280
4281 int main(void)
4282 {
4283 int ret;
4284 ret = setns(0, 0);
4285 ret = unshare(0);
4286 return ret;
4287 }
4288 EOF
4289 if compile_prog "" "" ; then
4290 setns=yes
4291 fi
4292
4293 # clock_adjtime probe
4294 clock_adjtime=no
4295 cat > $TMPC <<EOF
4296 #include <time.h>
4297
4298 int main(void)
4299 {
4300 return clock_adjtime(0, 0);
4301 }
4302 EOF
4303 clock_adjtime=no
4304 if compile_prog "" "" ; then
4305 clock_adjtime=yes
4306 fi
4307
4308 # syncfs probe
4309 syncfs=no
4310 cat > $TMPC <<EOF
4311 #include <unistd.h>
4312
4313 int main(void)
4314 {
4315 return syncfs(0);
4316 }
4317 EOF
4318 syncfs=no
4319 if compile_prog "" "" ; then
4320 syncfs=yes
4321 fi
4322
4323 # Check if tools are available to build documentation.
4324 if test "$docs" != "no" ; then
4325 if has makeinfo && has pod2man; then
4326 docs=yes
4327 else
4328 if test "$docs" = "yes" ; then
4329 feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4330 fi
4331 docs=no
4332 fi
4333 fi
4334
4335 # Search for bswap_32 function
4336 byteswap_h=no
4337 cat > $TMPC << EOF
4338 #include <byteswap.h>
4339 int main(void) { return bswap_32(0); }
4340 EOF
4341 if compile_prog "" "" ; then
4342 byteswap_h=yes
4343 fi
4344
4345 # Search for bswap32 function
4346 bswap_h=no
4347 cat > $TMPC << EOF
4348 #include <sys/endian.h>
4349 #include <sys/types.h>
4350 #include <machine/bswap.h>
4351 int main(void) { return bswap32(0); }
4352 EOF
4353 if compile_prog "" "" ; then
4354 bswap_h=yes
4355 fi
4356
4357 ##########################################
4358 # Do we have libiscsi >= 1.9.0
4359 if test "$libiscsi" != "no" ; then
4360 if $pkg_config --atleast-version=1.9.0 libiscsi; then
4361 libiscsi="yes"
4362 libiscsi_cflags=$($pkg_config --cflags libiscsi)
4363 libiscsi_libs=$($pkg_config --libs libiscsi)
4364 else
4365 if test "$libiscsi" = "yes" ; then
4366 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
4367 fi
4368 libiscsi="no"
4369 fi
4370 fi
4371
4372 ##########################################
4373 # Do we need libm
4374 cat > $TMPC << EOF
4375 #include <math.h>
4376 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4377 EOF
4378 if compile_prog "" "" ; then
4379 :
4380 elif compile_prog "" "-lm" ; then
4381 LIBS="-lm $LIBS"
4382 libs_qga="-lm $libs_qga"
4383 else
4384 error_exit "libm check failed"
4385 fi
4386
4387 ##########################################
4388 # Do we need librt
4389 # uClibc provides 2 versions of clock_gettime(), one with realtime
4390 # support and one without. This means that the clock_gettime() don't
4391 # need -lrt. We still need it for timer_create() so we check for this
4392 # function in addition.
4393 cat > $TMPC <<EOF
4394 #include <signal.h>
4395 #include <time.h>
4396 int main(void) {
4397 timer_create(CLOCK_REALTIME, NULL, NULL);
4398 return clock_gettime(CLOCK_REALTIME, NULL);
4399 }
4400 EOF
4401
4402 if compile_prog "" "" ; then
4403 :
4404 # we need pthread for static linking. use previous pthread test result
4405 elif compile_prog "" "$pthread_lib -lrt" ; then
4406 LIBS="$LIBS -lrt"
4407 libs_qga="$libs_qga -lrt"
4408 fi
4409
4410 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
4411 "$haiku" != "yes" ; then
4412 libs_softmmu="-lutil $libs_softmmu"
4413 fi
4414
4415 ##########################################
4416 # spice probe
4417 if test "$spice" != "no" ; then
4418 cat > $TMPC << EOF
4419 #include <spice.h>
4420 int main(void) { spice_server_new(); return 0; }
4421 EOF
4422 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
4423 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4424 if $pkg_config --atleast-version=0.12.0 spice-server && \
4425 $pkg_config --atleast-version=0.12.3 spice-protocol && \
4426 compile_prog "$spice_cflags" "$spice_libs" ; then
4427 spice="yes"
4428 libs_softmmu="$libs_softmmu $spice_libs"
4429 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4430 spice_protocol_version=$($pkg_config --modversion spice-protocol)
4431 spice_server_version=$($pkg_config --modversion spice-server)
4432 else
4433 if test "$spice" = "yes" ; then
4434 feature_not_found "spice" \
4435 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
4436 fi
4437 spice="no"
4438 fi
4439 fi
4440
4441 # check for smartcard support
4442 if test "$smartcard" != "no"; then
4443 if $pkg_config libcacard; then
4444 libcacard_cflags=$($pkg_config --cflags libcacard)
4445 libcacard_libs=$($pkg_config --libs libcacard)
4446 smartcard="yes"
4447 else
4448 if test "$smartcard" = "yes"; then
4449 feature_not_found "smartcard" "Install libcacard devel"
4450 fi
4451 smartcard="no"
4452 fi
4453 fi
4454
4455 # check for libusb
4456 if test "$libusb" != "no" ; then
4457 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
4458 libusb="yes"
4459 libusb_cflags=$($pkg_config --cflags libusb-1.0)
4460 libusb_libs=$($pkg_config --libs libusb-1.0)
4461 else
4462 if test "$libusb" = "yes"; then
4463 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
4464 fi
4465 libusb="no"
4466 fi
4467 fi
4468
4469 # check for usbredirparser for usb network redirection support
4470 if test "$usb_redir" != "no" ; then
4471 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4472 usb_redir="yes"
4473 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
4474 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4475 else
4476 if test "$usb_redir" = "yes"; then
4477 feature_not_found "usb-redir" "Install usbredir devel"
4478 fi
4479 usb_redir="no"
4480 fi
4481 fi
4482
4483 ##########################################
4484 # check if we have VSS SDK headers for win
4485
4486 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
4487 case "$vss_win32_sdk" in
4488 "") vss_win32_include="-isystem $source_path" ;;
4489 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
4490 # handle path with spaces. So we symlink the headers into ".sdk/vss".
4491 vss_win32_include="-isystem $source_path/.sdk/vss"
4492 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
4493 ;;
4494 *) vss_win32_include="-isystem $vss_win32_sdk"
4495 esac
4496 cat > $TMPC << EOF
4497 #define __MIDL_user_allocate_free_DEFINED__
4498 #include <inc/win2003/vss.h>
4499 int main(void) { return VSS_CTX_BACKUP; }
4500 EOF
4501 if compile_prog "$vss_win32_include" "" ; then
4502 guest_agent_with_vss="yes"
4503 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4504 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4505 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4506 else
4507 if test "$vss_win32_sdk" != "" ; then
4508 echo "ERROR: Please download and install Microsoft VSS SDK:"
4509 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
4510 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
4511 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
4512 echo "ERROR: The headers are extracted in the directory \`inc'."
4513 feature_not_found "VSS support"
4514 fi
4515 guest_agent_with_vss="no"
4516 fi
4517 fi
4518
4519 ##########################################
4520 # lookup Windows platform SDK (if not specified)
4521 # The SDK is needed only to build .tlb (type library) file of guest agent
4522 # VSS provider from the source. It is usually unnecessary because the
4523 # pre-compiled .tlb file is included.
4524
4525 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
4526 if test -z "$win_sdk"; then
4527 programfiles="$PROGRAMFILES"
4528 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
4529 if test -n "$programfiles"; then
4530 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
4531 else
4532 feature_not_found "Windows SDK"
4533 fi
4534 elif test "$win_sdk" = "no"; then
4535 win_sdk=""
4536 fi
4537 fi
4538
4539 ##########################################
4540 # check if mingw environment provides a recent ntddscsi.h
4541 if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
4542 cat > $TMPC << EOF
4543 #include <windows.h>
4544 #include <ntddscsi.h>
4545 int main(void) {
4546 #if !defined(IOCTL_SCSI_GET_ADDRESS)
4547 #error Missing required ioctl definitions
4548 #endif
4549 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
4550 return addr.Lun;
4551 }
4552 EOF
4553 if compile_prog "" "" ; then
4554 guest_agent_ntddscsi=yes
4555 libs_qga="-lsetupapi $libs_qga"
4556 fi
4557 fi
4558
4559 ##########################################
4560 # virgl renderer probe
4561
4562 if test "$virglrenderer" != "no" ; then
4563 cat > $TMPC << EOF
4564 #include <virglrenderer.h>
4565 int main(void) { virgl_renderer_poll(); return 0; }
4566 EOF
4567 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
4568 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
4569 if $pkg_config virglrenderer >/dev/null 2>&1 && \
4570 compile_prog "$virgl_cflags" "$virgl_libs" ; then
4571 virglrenderer="yes"
4572 else
4573 if test "$virglrenderer" = "yes" ; then
4574 feature_not_found "virglrenderer"
4575 fi
4576 virglrenderer="no"
4577 fi
4578 fi
4579
4580 ##########################################
4581 # capstone
4582
4583 case "$capstone" in
4584 "" | yes)
4585 if $pkg_config capstone; then
4586 capstone=system
4587 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then
4588 capstone=git
4589 elif test -e "${source_path}/capstone/Makefile" ; then
4590 capstone=internal
4591 elif test -z "$capstone" ; then
4592 capstone=no
4593 else
4594 feature_not_found "capstone" "Install capstone devel or git submodule"
4595 fi
4596 ;;
4597
4598 system)
4599 if ! $pkg_config capstone; then
4600 feature_not_found "capstone" "Install capstone devel"
4601 fi
4602 ;;
4603 esac
4604
4605 case "$capstone" in
4606 git | internal)
4607 if test "$capstone" = git; then
4608 git_submodules="${git_submodules} capstone"
4609 fi
4610 mkdir -p capstone
4611 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
4612 if test "$mingw32" = "yes"; then
4613 LIBCAPSTONE=capstone.lib
4614 else
4615 LIBCAPSTONE=libcapstone.a
4616 fi
4617 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS"
4618 ;;
4619
4620 system)
4621 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
4622 LIBS="$($pkg_config --libs capstone) $LIBS"
4623 ;;
4624
4625 no)
4626 ;;
4627 *)
4628 error_exit "Unknown state for capstone: $capstone"
4629 ;;
4630 esac
4631
4632 ##########################################
4633 # check if we have fdatasync
4634
4635 fdatasync=no
4636 cat > $TMPC << EOF
4637 #include <unistd.h>
4638 int main(void) {
4639 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
4640 return fdatasync(0);
4641 #else
4642 #error Not supported
4643 #endif
4644 }
4645 EOF
4646 if compile_prog "" "" ; then
4647 fdatasync=yes
4648 fi
4649
4650 ##########################################
4651 # check if we have madvise
4652
4653 madvise=no
4654 cat > $TMPC << EOF
4655 #include <sys/types.h>
4656 #include <sys/mman.h>
4657 #include <stddef.h>
4658 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
4659 EOF
4660 if compile_prog "" "" ; then
4661 madvise=yes
4662 fi
4663
4664 ##########################################
4665 # check if we have posix_madvise
4666
4667 posix_madvise=no
4668 cat > $TMPC << EOF
4669 #include <sys/mman.h>
4670 #include <stddef.h>
4671 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
4672 EOF
4673 if compile_prog "" "" ; then
4674 posix_madvise=yes
4675 fi
4676
4677 ##########################################
4678 # check if we have posix_memalign()
4679
4680 posix_memalign=no
4681 cat > $TMPC << EOF
4682 #include <stdlib.h>
4683 int main(void) {
4684 void *p;
4685 return posix_memalign(&p, 8, 8);
4686 }
4687 EOF
4688 if compile_prog "" "" ; then
4689 posix_memalign=yes
4690 fi
4691
4692 ##########################################
4693 # check if we have posix_syslog
4694
4695 posix_syslog=no
4696 cat > $TMPC << EOF
4697 #include <syslog.h>
4698 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
4699 EOF
4700 if compile_prog "" "" ; then
4701 posix_syslog=yes
4702 fi
4703
4704 ##########################################
4705 # check if we have sem_timedwait
4706
4707 sem_timedwait=no
4708 cat > $TMPC << EOF
4709 #include <semaphore.h>
4710 int main(void) { return sem_timedwait(0, 0); }
4711 EOF
4712 if compile_prog "" "" ; then
4713 sem_timedwait=yes
4714 fi
4715
4716 ##########################################
4717 # check if trace backend exists
4718
4719 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
4720 if test "$?" -ne 0 ; then
4721 error_exit "invalid trace backends" \
4722 "Please choose supported trace backends."
4723 fi
4724
4725 ##########################################
4726 # For 'ust' backend, test if ust headers are present
4727 if have_backend "ust"; then
4728 cat > $TMPC << EOF
4729 #include <lttng/tracepoint.h>
4730 int main(void) { return 0; }
4731 EOF
4732 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4733 if $pkg_config lttng-ust --exists; then
4734 lttng_ust_libs=$($pkg_config --libs lttng-ust)
4735 else
4736 lttng_ust_libs="-llttng-ust -ldl"
4737 fi
4738 if $pkg_config liburcu-bp --exists; then
4739 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4740 else
4741 urcu_bp_libs="-lurcu-bp"
4742 fi
4743
4744 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
4745 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4746 else
4747 error_exit "Trace backend 'ust' missing lttng-ust header files"
4748 fi
4749 fi
4750
4751 ##########################################
4752 # For 'dtrace' backend, test if 'dtrace' command is present
4753 if have_backend "dtrace"; then
4754 if ! has 'dtrace' ; then
4755 error_exit "dtrace command is not found in PATH $PATH"
4756 fi
4757 trace_backend_stap="no"
4758 if has 'stap' ; then
4759 trace_backend_stap="yes"
4760 fi
4761 fi
4762
4763 ##########################################
4764 # check and set a backend for coroutine
4765
4766 # We prefer ucontext, but it's not always possible. The fallback
4767 # is sigcontext. On Windows the only valid backend is the Windows
4768 # specific one.
4769
4770 ucontext_works=no
4771 if test "$darwin" != "yes"; then
4772 cat > $TMPC << EOF
4773 #include <ucontext.h>
4774 #ifdef __stub_makecontext
4775 #error Ignoring glibc stub makecontext which will always fail
4776 #endif
4777 int main(void) { makecontext(0, 0, 0); return 0; }
4778 EOF
4779 if compile_prog "" "" ; then
4780 ucontext_works=yes
4781 fi
4782 fi
4783
4784 if test "$coroutine" = ""; then
4785 if test "$mingw32" = "yes"; then
4786 coroutine=win32
4787 elif test "$ucontext_works" = "yes"; then
4788 coroutine=ucontext
4789 else
4790 coroutine=sigaltstack
4791 fi
4792 else
4793 case $coroutine in
4794 windows)
4795 if test "$mingw32" != "yes"; then
4796 error_exit "'windows' coroutine backend only valid for Windows"
4797 fi
4798 # Unfortunately the user visible backend name doesn't match the
4799 # coroutine-*.c filename for this case, so we have to adjust it here.
4800 coroutine=win32
4801 ;;
4802 ucontext)
4803 if test "$ucontext_works" != "yes"; then
4804 feature_not_found "ucontext"
4805 fi
4806 ;;
4807 sigaltstack)
4808 if test "$mingw32" = "yes"; then
4809 error_exit "only the 'windows' coroutine backend is valid for Windows"
4810 fi
4811 ;;
4812 *)
4813 error_exit "unknown coroutine backend $coroutine"
4814 ;;
4815 esac
4816 fi
4817
4818 if test "$coroutine_pool" = ""; then
4819 coroutine_pool=yes
4820 fi
4821
4822 if test "$debug_stack_usage" = "yes"; then
4823 if test "$coroutine_pool" = "yes"; then
4824 echo "WARN: disabling coroutine pool for stack usage debugging"
4825 coroutine_pool=no
4826 fi
4827 fi
4828
4829
4830 ##########################################
4831 # check if we have open_by_handle_at
4832
4833 open_by_handle_at=no
4834 cat > $TMPC << EOF
4835 #include <fcntl.h>
4836 #if !defined(AT_EMPTY_PATH)
4837 # error missing definition
4838 #else
4839 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4840 #endif
4841 EOF
4842 if compile_prog "" "" ; then
4843 open_by_handle_at=yes
4844 fi
4845
4846 ########################################
4847 # check if we have linux/magic.h
4848
4849 linux_magic_h=no
4850 cat > $TMPC << EOF
4851 #include <linux/magic.h>
4852 int main(void) {
4853 return 0;
4854 }
4855 EOF
4856 if compile_prog "" "" ; then
4857 linux_magic_h=yes
4858 fi
4859
4860 ########################################
4861 # check whether we can disable warning option with a pragma (this is needed
4862 # to silence warnings in the headers of some versions of external libraries).
4863 # This test has to be compiled with -Werror as otherwise an unknown pragma is
4864 # only a warning.
4865 #
4866 # If we can't selectively disable warning in the code, disable -Werror so that
4867 # the build doesn't fail anyway.
4868
4869 pragma_disable_unused_but_set=no
4870 cat > $TMPC << EOF
4871 #pragma GCC diagnostic push
4872 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
4873 #pragma GCC diagnostic pop
4874
4875 int main(void) {
4876 return 0;
4877 }
4878 EOF
4879 if compile_prog "-Werror" "" ; then
4880 pragma_diagnostic_available=yes
4881 else
4882 werror=no
4883 fi
4884
4885 ########################################
4886 # check if we have valgrind/valgrind.h
4887
4888 valgrind_h=no
4889 cat > $TMPC << EOF
4890 #include <valgrind/valgrind.h>
4891 int main(void) {
4892 return 0;
4893 }
4894 EOF
4895 if compile_prog "" "" ; then
4896 valgrind_h=yes
4897 fi
4898
4899 ########################################
4900 # check if environ is declared
4901
4902 has_environ=no
4903 cat > $TMPC << EOF
4904 #include <unistd.h>
4905 int main(void) {
4906 environ = 0;
4907 return 0;
4908 }
4909 EOF
4910 if compile_prog "" "" ; then
4911 has_environ=yes
4912 fi
4913
4914 ########################################
4915 # check if cpuid.h is usable.
4916
4917 cat > $TMPC << EOF
4918 #include <cpuid.h>
4919 int main(void) {
4920 unsigned a, b, c, d;
4921 int max = __get_cpuid_max(0, 0);
4922
4923 if (max >= 1) {
4924 __cpuid(1, a, b, c, d);
4925 }
4926
4927 if (max >= 7) {
4928 __cpuid_count(7, 0, a, b, c, d);
4929 }
4930
4931 return 0;
4932 }
4933 EOF
4934 if compile_prog "" "" ; then
4935 cpuid_h=yes
4936 fi
4937
4938 ##########################################
4939 # avx2 optimization requirement check
4940 #
4941 # There is no point enabling this if cpuid.h is not usable,
4942 # since we won't be able to select the new routines.
4943
4944 if test $cpuid_h = yes; then
4945 cat > $TMPC << EOF
4946 #pragma GCC push_options
4947 #pragma GCC target("avx2")
4948 #include <cpuid.h>
4949 #include <immintrin.h>
4950 static int bar(void *a) {
4951 __m256i x = *(__m256i *)a;
4952 return _mm256_testz_si256(x, x);
4953 }
4954 int main(int argc, char *argv[]) { return bar(argv[0]); }
4955 EOF
4956 if compile_object "" ; then
4957 avx2_opt="yes"
4958 fi
4959 fi
4960
4961 ########################################
4962 # check if __[u]int128_t is usable.
4963
4964 int128=no
4965 cat > $TMPC << EOF
4966 #if defined(__clang_major__) && defined(__clang_minor__)
4967 # if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4968 # error __int128_t does not work in CLANG before 3.2
4969 # endif
4970 #endif
4971 __int128_t a;
4972 __uint128_t b;
4973 int main (void) {
4974 a = a + b;
4975 b = a * b;
4976 a = a * a;
4977 return 0;
4978 }
4979 EOF
4980 if compile_prog "" "" ; then
4981 int128=yes
4982 fi
4983
4984 #########################################
4985 # See if 128-bit atomic operations are supported.
4986
4987 atomic128=no
4988 if test "$int128" = "yes"; then
4989 cat > $TMPC << EOF
4990 int main(void)
4991 {
4992 unsigned __int128 x = 0, y = 0;
4993 y = __atomic_load_16(&x, 0);
4994 __atomic_store_16(&x, y, 0);
4995 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
4996 return 0;
4997 }
4998 EOF
4999 if compile_prog "" "" ; then
5000 atomic128=yes
5001 fi
5002 fi
5003
5004 #########################################
5005 # See if 64-bit atomic operations are supported.
5006 # Note that without __atomic builtins, we can only
5007 # assume atomic loads/stores max at pointer size.
5008
5009 cat > $TMPC << EOF
5010 #include <stdint.h>
5011 int main(void)
5012 {
5013 uint64_t x = 0, y = 0;
5014 #ifdef __ATOMIC_RELAXED
5015 y = __atomic_load_8(&x, 0);
5016 __atomic_store_8(&x, y, 0);
5017 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5018 __atomic_exchange_8(&x, y, 0);
5019 __atomic_fetch_add_8(&x, y, 0);
5020 #else
5021 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5022 __sync_lock_test_and_set(&x, y);
5023 __sync_val_compare_and_swap(&x, y, 0);
5024 __sync_fetch_and_add(&x, y);
5025 #endif
5026 return 0;
5027 }
5028 EOF
5029 if compile_prog "" "" ; then
5030 atomic64=yes
5031 fi
5032
5033 ########################################
5034 # See if 16-byte vector operations are supported.
5035 # Even without a vector unit the compiler may expand these.
5036 # There is a bug in old GCC for PPC that crashes here.
5037 # Unfortunately it's the system compiler for Centos 7.
5038
5039 cat > $TMPC << EOF
5040 typedef unsigned char U1 __attribute__((vector_size(16)));
5041 typedef unsigned short U2 __attribute__((vector_size(16)));
5042 typedef unsigned int U4 __attribute__((vector_size(16)));
5043 typedef unsigned long long U8 __attribute__((vector_size(16)));
5044 typedef signed char S1 __attribute__((vector_size(16)));
5045 typedef signed short S2 __attribute__((vector_size(16)));
5046 typedef signed int S4 __attribute__((vector_size(16)));
5047 typedef signed long long S8 __attribute__((vector_size(16)));
5048 static U1 a1, b1;
5049 static U2 a2, b2;
5050 static U4 a4, b4;
5051 static U8 a8, b8;
5052 static S1 c1;
5053 static S2 c2;
5054 static S4 c4;
5055 static S8 c8;
5056 static int i;
5057 int main(void)
5058 {
5059 a1 += b1; a2 += b2; a4 += b4; a8 += b8;
5060 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
5061 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
5062 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
5063 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
5064 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
5065 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
5066 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
5067 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
5068 return 0;
5069 }
5070 EOF
5071
5072 vector16=no
5073 if compile_prog "" "" ; then
5074 vector16=yes
5075 fi
5076
5077 ########################################
5078 # check if getauxval is available.
5079
5080 getauxval=no
5081 cat > $TMPC << EOF
5082 #include <sys/auxv.h>
5083 int main(void) {
5084 return getauxval(AT_HWCAP) == 0;
5085 }
5086 EOF
5087 if compile_prog "" "" ; then
5088 getauxval=yes
5089 fi
5090
5091 ########################################
5092 # check if ccache is interfering with
5093 # semantic analysis of macros
5094
5095 unset CCACHE_CPP2
5096 ccache_cpp2=no
5097 cat > $TMPC << EOF
5098 static const int Z = 1;
5099 #define fn() ({ Z; })
5100 #define TAUT(X) ((X) == Z)
5101 #define PAREN(X, Y) (X == Y)
5102 #define ID(X) (X)
5103 int main(int argc, char *argv[])
5104 {
5105 int x = 0, y = 0;
5106 x = ID(x);
5107 x = fn();
5108 fn();
5109 if (PAREN(x, y)) return 0;
5110 if (TAUT(Z)) return 0;
5111 return 0;
5112 }
5113 EOF
5114
5115 if ! compile_object "-Werror"; then
5116 ccache_cpp2=yes
5117 fi
5118
5119 #################################################
5120 # clang does not support glibc + FORTIFY_SOURCE.
5121
5122 if test "$fortify_source" != "no"; then
5123 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
5124 fortify_source="no";
5125 elif test -n "$cxx" && has $cxx &&
5126 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
5127 fortify_source="no";
5128 else
5129 fortify_source="yes"
5130 fi
5131 fi
5132
5133 ##########################################
5134 # check if struct fsxattr is available via linux/fs.h
5135
5136 have_fsxattr=no
5137 cat > $TMPC << EOF
5138 #include <linux/fs.h>
5139 struct fsxattr foo;
5140 int main(void) {
5141 return 0;
5142 }
5143 EOF
5144 if compile_prog "" "" ; then
5145 have_fsxattr=yes
5146 fi
5147
5148 ##########################################
5149 # check for usable membarrier system call
5150 if test "$membarrier" = "yes"; then
5151 have_membarrier=no
5152 if test "$mingw32" = "yes" ; then
5153 have_membarrier=yes
5154 elif test "$linux" = "yes" ; then
5155 cat > $TMPC << EOF
5156 #include <linux/membarrier.h>
5157 #include <sys/syscall.h>
5158 #include <unistd.h>
5159 #include <stdlib.h>
5160 int main(void) {
5161 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
5162 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
5163 exit(0);
5164 }
5165 EOF
5166 if compile_prog "" "" ; then
5167 have_membarrier=yes
5168 fi
5169 fi
5170 if test "$have_membarrier" = "no"; then
5171 feature_not_found "membarrier" "membarrier system call not available"
5172 fi
5173 else
5174 # Do not enable it by default even for Mingw32, because it doesn't
5175 # work on Wine.
5176 membarrier=no
5177 fi
5178
5179 ##########################################
5180 # check if rtnetlink.h exists and is useful
5181 have_rtnetlink=no
5182 cat > $TMPC << EOF
5183 #include <linux/rtnetlink.h>
5184 int main(void) {
5185 return IFLA_PROTO_DOWN;
5186 }
5187 EOF
5188 if compile_prog "" "" ; then
5189 have_rtnetlink=yes
5190 fi
5191
5192 ##########################################
5193 # check for usable AF_VSOCK environment
5194 have_af_vsock=no
5195 cat > $TMPC << EOF
5196 #include <errno.h>
5197 #include <sys/types.h>
5198 #include <sys/socket.h>
5199 #if !defined(AF_VSOCK)
5200 # error missing AF_VSOCK flag
5201 #endif
5202 #include <linux/vm_sockets.h>
5203 int main(void) {
5204 int sock, ret;
5205 struct sockaddr_vm svm;
5206 socklen_t len = sizeof(svm);
5207 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
5208 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
5209 if ((ret == -1) && (errno == ENOTCONN)) {
5210 return 0;
5211 }
5212 return -1;
5213 }
5214 EOF
5215 if compile_prog "" "" ; then
5216 have_af_vsock=yes
5217 fi
5218
5219 ##########################################
5220 # check for usable AF_ALG environment
5221 hava_afalg=no
5222 cat > $TMPC << EOF
5223 #include <errno.h>
5224 #include <sys/types.h>
5225 #include <sys/socket.h>
5226 #include <linux/if_alg.h>
5227 int main(void) {
5228 int sock;
5229 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
5230 return sock;
5231 }
5232 EOF
5233 if compile_prog "" "" ; then
5234 have_afalg=yes
5235 fi
5236 if test "$crypto_afalg" = "yes"
5237 then
5238 if test "$have_afalg" != "yes"
5239 then
5240 error_exit "AF_ALG requested but could not be detected"
5241 fi
5242 fi
5243
5244
5245 #################################################
5246 # Check to see if we have the Hypervisor framework
5247 if [ "$darwin" = "yes" ] ; then
5248 cat > $TMPC << EOF
5249 #include <Hypervisor/hv.h>
5250 int main() { return 0;}
5251 EOF
5252 if ! compile_object ""; then
5253 hvf='no'
5254 else
5255 hvf='yes'
5256 LDFLAGS="-framework Hypervisor $LDFLAGS"
5257 fi
5258 fi
5259
5260 #################################################
5261 # Sparc implicitly links with --relax, which is
5262 # incompatible with -r, so --no-relax should be
5263 # given. It does no harm to give it on other
5264 # platforms too.
5265
5266 # Note: the prototype is needed since QEMU_CFLAGS
5267 # contains -Wmissing-prototypes
5268 cat > $TMPC << EOF
5269 extern int foo(void);
5270 int foo(void) { return 0; }
5271 EOF
5272 if ! compile_object ""; then
5273 error_exit "Failed to compile object file for LD_REL_FLAGS test"
5274 fi
5275 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
5276 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
5277 LD_REL_FLAGS=$i
5278 break
5279 fi
5280 done
5281 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
5282 feature_not_found "modules" "Cannot find how to build relocatable objects"
5283 fi
5284
5285 ##########################################
5286 # check for sysmacros.h
5287
5288 have_sysmacros=no
5289 cat > $TMPC << EOF
5290 #include <sys/sysmacros.h>
5291 int main(void) {
5292 return makedev(0, 0);
5293 }
5294 EOF
5295 if compile_prog "" "" ; then
5296 have_sysmacros=yes
5297 fi
5298
5299 ##########################################
5300 # Veritas HyperScale block driver VxHS
5301 # Check if libvxhs is installed
5302
5303 if test "$vxhs" != "no" ; then
5304 cat > $TMPC <<EOF
5305 #include <stdint.h>
5306 #include <qnio/qnio_api.h>
5307
5308 void *vxhs_callback;
5309
5310 int main(void) {
5311 iio_init(QNIO_VERSION, vxhs_callback);
5312 return 0;
5313 }
5314 EOF
5315 vxhs_libs="-lvxhs -lssl"
5316 if compile_prog "" "$vxhs_libs" ; then
5317 vxhs=yes
5318 else
5319 if test "$vxhs" = "yes" ; then
5320 feature_not_found "vxhs block device" "Install libvxhs See github"
5321 fi
5322 vxhs=no
5323 fi
5324 fi
5325
5326 ##########################################
5327 # check for _Static_assert()
5328
5329 have_static_assert=no
5330 cat > $TMPC << EOF
5331 _Static_assert(1, "success");
5332 int main(void) {
5333 return 0;
5334 }
5335 EOF
5336 if compile_prog "" "" ; then
5337 have_static_assert=yes
5338 fi
5339
5340 ##########################################
5341 # check for utmpx.h, it is missing e.g. on OpenBSD
5342
5343 have_utmpx=no
5344 cat > $TMPC << EOF
5345 #include <utmpx.h>
5346 struct utmpx user_info;
5347 int main(void) {
5348 return 0;
5349 }
5350 EOF
5351 if compile_prog "" "" ; then
5352 have_utmpx=yes
5353 fi
5354
5355 ##########################################
5356 # checks for sanitizers
5357
5358 have_asan=no
5359 have_ubsan=no
5360 have_asan_iface_h=no
5361 have_asan_iface_fiber=no
5362
5363 if test "$sanitizers" = "yes" ; then
5364 write_c_skeleton
5365 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
5366 have_asan=yes
5367 fi
5368
5369 # we could use a simple skeleton for flags checks, but this also
5370 # detect the static linking issue of ubsan, see also:
5371 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
5372 cat > $TMPC << EOF
5373 #include <stdlib.h>
5374 int main(void) {
5375 void *tmp = malloc(10);
5376 return *(int *)(tmp + 2);
5377 }
5378 EOF
5379 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
5380 have_ubsan=yes
5381 fi
5382
5383 if check_include "sanitizer/asan_interface.h" ; then
5384 have_asan_iface_h=yes
5385 fi
5386
5387 cat > $TMPC << EOF
5388 #include <sanitizer/asan_interface.h>
5389 int main(void) {
5390 __sanitizer_start_switch_fiber(0, 0, 0);
5391 return 0;
5392 }
5393 EOF
5394 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
5395 have_asan_iface_fiber=yes
5396 fi
5397 fi
5398
5399 ##########################################
5400 # End of CC checks
5401 # After here, no more $cc or $ld runs
5402
5403 write_c_skeleton
5404
5405 if test "$gcov" = "yes" ; then
5406 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
5407 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5408 elif test "$fortify_source" = "yes" ; then
5409 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5410 elif test "$debug" = "no"; then
5411 CFLAGS="-O2 $CFLAGS"
5412 fi
5413
5414 if test "$have_asan" = "yes"; then
5415 CFLAGS="-fsanitize=address $CFLAGS"
5416 if test "$have_asan_iface_h" = "no" ; then
5417 echo "ASAN build enabled, but ASAN header missing." \
5418 "Without code annotation, the report may be inferior."
5419 elif test "$have_asan_iface_fiber" = "no" ; then
5420 echo "ASAN build enabled, but ASAN header is too old." \
5421 "Without code annotation, the report may be inferior."
5422 fi
5423 fi
5424 if test "$have_ubsan" = "yes"; then
5425 CFLAGS="-fsanitize=undefined $CFLAGS"
5426 fi
5427
5428 ##########################################
5429 # Do we have libnfs
5430 if test "$libnfs" != "no" ; then
5431 if $pkg_config --atleast-version=1.9.3 libnfs; then
5432 libnfs="yes"
5433 libnfs_libs=$($pkg_config --libs libnfs)
5434 else
5435 if test "$libnfs" = "yes" ; then
5436 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
5437 fi
5438 libnfs="no"
5439 fi
5440 fi
5441
5442 # Now we've finished running tests it's OK to add -Werror to the compiler flags
5443 if test "$werror" = "yes"; then
5444 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
5445 fi
5446
5447 if test "$solaris" = "no" ; then
5448 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5449 LDFLAGS="-Wl,--warn-common $LDFLAGS"
5450 fi
5451 fi
5452
5453 # test if pod2man has --utf8 option
5454 if pod2man --help | grep -q utf8; then
5455 POD2MAN="pod2man --utf8"
5456 else
5457 POD2MAN="pod2man"
5458 fi
5459
5460 # Use ASLR, no-SEH and DEP if available
5461 if test "$mingw32" = "yes" ; then
5462 for flag in --dynamicbase --no-seh --nxcompat; do
5463 if ld_has $flag ; then
5464 LDFLAGS="-Wl,$flag $LDFLAGS"
5465 fi
5466 done
5467 fi
5468
5469 qemu_confdir=$sysconfdir$confsuffix
5470 qemu_moddir=$libdir$confsuffix
5471 qemu_datadir=$datadir$confsuffix
5472 qemu_localedir="$datadir/locale"
5473
5474 # We can only support ivshmem if we have eventfd
5475 if [ "$eventfd" = "yes" ]; then
5476 ivshmem=yes
5477 fi
5478
5479 tools=""
5480 if test "$want_tools" = "yes" ; then
5481 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
5482 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
5483 tools="qemu-nbd\$(EXESUF) $tools"
5484 fi
5485 if [ "$ivshmem" = "yes" ]; then
5486 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5487 fi
5488 fi
5489 if test "$softmmu" = yes ; then
5490 if test "$linux" = yes; then
5491 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then
5492 virtfs=yes
5493 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
5494 else
5495 if test "$virtfs" = yes; then
5496 error_exit "VirtFS requires libcap devel and libattr devel"
5497 fi
5498 virtfs=no
5499 fi
5500 if test "$mpath" != no && test "$mpathpersist" = yes ; then
5501 mpath=yes
5502 else
5503 if test "$mpath" = yes; then
5504 error_exit "Multipath requires libmpathpersist devel"
5505 fi
5506 mpath=no
5507 fi
5508 tools="$tools scsi/qemu-pr-helper\$(EXESUF)"
5509 else
5510 if test "$virtfs" = yes; then
5511 error_exit "VirtFS is supported only on Linux"
5512 fi
5513 virtfs=no
5514 if test "$mpath" = yes; then
5515 error_exit "Multipath is supported only on Linux"
5516 fi
5517 mpath=no
5518 fi
5519 if test "$xkbcommon" = "yes"; then
5520 tools="qemu-keymap\$(EXESUF) $tools"
5521 fi
5522 fi
5523
5524 # Probe for guest agent support/options
5525
5526 if [ "$guest_agent" != "no" ]; then
5527 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5528 tools="qemu-ga $tools"
5529 guest_agent=yes
5530 elif [ "$guest_agent" != yes ]; then
5531 guest_agent=no
5532 else
5533 error_exit "Guest agent is not supported on this platform"
5534 fi
5535 fi
5536
5537 # Guest agent Window MSI package
5538
5539 if test "$guest_agent" != yes; then
5540 if test "$guest_agent_msi" = yes; then
5541 error_exit "MSI guest agent package requires guest agent enabled"
5542 fi
5543 guest_agent_msi=no
5544 elif test "$mingw32" != "yes"; then
5545 if test "$guest_agent_msi" = "yes"; then
5546 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
5547 fi
5548 guest_agent_msi=no
5549 elif ! has wixl; then
5550 if test "$guest_agent_msi" = "yes"; then
5551 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
5552 fi
5553 guest_agent_msi=no
5554 else
5555 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
5556 # disabled explicitly
5557 if test "$guest_agent_msi" != "no"; then
5558 guest_agent_msi=yes
5559 fi
5560 fi
5561
5562 if test "$guest_agent_msi" = "yes"; then
5563 if test "$guest_agent_with_vss" = "yes"; then
5564 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
5565 fi
5566
5567 if test "$QEMU_GA_MANUFACTURER" = ""; then
5568 QEMU_GA_MANUFACTURER=QEMU
5569 fi
5570
5571 if test "$QEMU_GA_DISTRO" = ""; then
5572 QEMU_GA_DISTRO=Linux
5573 fi
5574
5575 if test "$QEMU_GA_VERSION" = ""; then
5576 QEMU_GA_VERSION=$(cat $source_path/VERSION)
5577 fi
5578
5579 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5580
5581 case "$cpu" in
5582 x86_64)
5583 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
5584 ;;
5585 i386)
5586 QEMU_GA_MSI_ARCH="-D Arch=32"
5587 ;;
5588 *)
5589 error_exit "CPU $cpu not supported for building installation package"
5590 ;;
5591 esac
5592 fi
5593
5594 # Mac OS X ships with a broken assembler
5595 roms=
5596 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
5597 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
5598 "$softmmu" = yes ; then
5599 # Different host OS linkers have different ideas about the name of the ELF
5600 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
5601 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
5602 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
5603 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
5604 ld_i386_emulation="$emu"
5605 roms="optionrom"
5606 break
5607 fi
5608 done
5609 fi
5610 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
5611 roms="$roms spapr-rtas"
5612 fi
5613
5614 if test "$cpu" = "s390x" ; then
5615 roms="$roms s390-ccw"
5616 fi
5617
5618 # Probe for the need for relocating the user-only binary.
5619 if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5620 textseg_addr=
5621 case "$cpu" in
5622 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
5623 # ??? Rationale for choosing this address
5624 textseg_addr=0x60000000
5625 ;;
5626 mips)
5627 # A 256M aligned address, high in the address space, with enough
5628 # room for the code_gen_buffer above it before the stack.
5629 textseg_addr=0x60000000
5630 ;;
5631 esac
5632 if [ -n "$textseg_addr" ]; then
5633 cat > $TMPC <<EOF
5634 int main(void) { return 0; }
5635 EOF
5636 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
5637 if ! compile_prog "" "$textseg_ldflags"; then
5638 # In case ld does not support -Ttext-segment, edit the default linker
5639 # script via sed to set the .text start addr. This is needed on FreeBSD
5640 # at least.
5641 if ! $ld --verbose >/dev/null 2>&1; then
5642 error_exit \
5643 "We need to link the QEMU user mode binaries at a" \
5644 "specific text address. Unfortunately your linker" \
5645 "doesn't support either the -Ttext-segment option or" \
5646 "printing the default linker script with --verbose." \
5647 "If you don't want the user mode binaries, pass the" \
5648 "--disable-user option to configure."
5649 fi
5650
5651 $ld --verbose | sed \
5652 -e '1,/==================================================/d' \
5653 -e '/==================================================/,$d' \
5654 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
5655 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
5656 textseg_ldflags="-Wl,-T../config-host.ld"
5657 fi
5658 fi
5659 fi
5660
5661 # Check that the C++ compiler exists and works with the C compiler.
5662 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
5663 if has $cxx; then
5664 cat > $TMPC <<EOF
5665 int c_function(void);
5666 int main(void) { return c_function(); }
5667 EOF
5668
5669 compile_object
5670
5671 cat > $TMPCXX <<EOF
5672 extern "C" {
5673 int c_function(void);
5674 }
5675 int c_function(void) { return 42; }
5676 EOF
5677
5678 update_cxxflags
5679
5680 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
5681 # C++ compiler $cxx works ok with C compiler $cc
5682 :
5683 else
5684 echo "C++ compiler $cxx does not work with C compiler $cc"
5685 echo "Disabling C++ specific optional code"
5686 cxx=
5687 fi
5688 else
5689 echo "No C++ compiler available; disabling C++ specific optional code"
5690 cxx=
5691 fi
5692
5693 echo_version() {
5694 if test "$1" = "yes" ; then
5695 echo "($2)"
5696 fi
5697 }
5698
5699 # prepend pixman and ftd flags after all config tests are done
5700 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
5701 libs_softmmu="$pixman_libs $libs_softmmu"
5702
5703 echo "Install prefix $prefix"
5704 echo "BIOS directory $(eval echo $qemu_datadir)"
5705 echo "firmware path $(eval echo $firmwarepath)"
5706 echo "binary directory $(eval echo $bindir)"
5707 echo "library directory $(eval echo $libdir)"
5708 echo "module directory $(eval echo $qemu_moddir)"
5709 echo "libexec directory $(eval echo $libexecdir)"
5710 echo "include directory $(eval echo $includedir)"
5711 echo "config directory $(eval echo $sysconfdir)"
5712 if test "$mingw32" = "no" ; then
5713 echo "local state directory $(eval echo $local_statedir)"
5714 echo "Manual directory $(eval echo $mandir)"
5715 echo "ELF interp prefix $interp_prefix"
5716 else
5717 echo "local state directory queried at runtime"
5718 echo "Windows SDK $win_sdk"
5719 fi
5720 echo "Source path $source_path"
5721 echo "GIT binary $git"
5722 echo "GIT submodules $git_submodules"
5723 echo "C compiler $cc"
5724 echo "Host C compiler $host_cc"
5725 echo "C++ compiler $cxx"
5726 echo "Objective-C compiler $objcc"
5727 echo "ARFLAGS $ARFLAGS"
5728 echo "CFLAGS $CFLAGS"
5729 echo "QEMU_CFLAGS $QEMU_CFLAGS"
5730 echo "LDFLAGS $LDFLAGS"
5731 echo "make $make"
5732 echo "install $install"
5733 echo "python $python"
5734 if test "$slirp" = "yes" ; then
5735 echo "smbd $smbd"
5736 fi
5737 echo "module support $modules"
5738 echo "host CPU $cpu"
5739 echo "host big endian $bigendian"
5740 echo "target list $target_list"
5741 echo "gprof enabled $gprof"
5742 echo "sparse enabled $sparse"
5743 echo "strip binaries $strip_opt"
5744 echo "profiler $profiler"
5745 echo "static build $static"
5746 if test "$darwin" = "yes" ; then
5747 echo "Cocoa support $cocoa"
5748 fi
5749 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
5750 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
5751 echo "GTK GL support $gtk_gl"
5752 echo "VTE support $vte $(echo_version $vte $vteversion)"
5753 echo "TLS priority $tls_priority"
5754 echo "GNUTLS support $gnutls"
5755 echo "GNUTLS rnd $gnutls_rnd"
5756 echo "libgcrypt $gcrypt"
5757 echo "libgcrypt kdf $gcrypt_kdf"
5758 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
5759 echo "nettle kdf $nettle_kdf"
5760 echo "libtasn1 $tasn1"
5761 echo "curses support $curses"
5762 echo "virgl support $virglrenderer"
5763 echo "curl support $curl"
5764 echo "mingw32 support $mingw32"
5765 echo "Audio drivers $audio_drv_list"
5766 echo "Block whitelist (rw) $block_drv_rw_whitelist"
5767 echo "Block whitelist (ro) $block_drv_ro_whitelist"
5768 echo "VirtFS support $virtfs"
5769 echo "Multipath support $mpath"
5770 echo "VNC support $vnc"
5771 if test "$vnc" = "yes" ; then
5772 echo "VNC SASL support $vnc_sasl"
5773 echo "VNC JPEG support $vnc_jpeg"
5774 echo "VNC PNG support $vnc_png"
5775 fi
5776 if test -n "$sparc_cpu"; then
5777 echo "Target Sparc Arch $sparc_cpu"
5778 fi
5779 echo "xen support $xen"
5780 if test "$xen" = "yes" ; then
5781 echo "xen ctrl version $xen_ctrl_version"
5782 echo "pv dom build $xen_pv_domain_build"
5783 fi
5784 echo "brlapi support $brlapi"
5785 echo "bluez support $bluez"
5786 echo "Documentation $docs"
5787 echo "PIE $pie"
5788 echo "vde support $vde"
5789 echo "netmap support $netmap"
5790 echo "Linux AIO support $linux_aio"
5791 echo "ATTR/XATTR support $attr"
5792 echo "Install blobs $blobs"
5793 echo "KVM support $kvm"
5794 echo "HAX support $hax"
5795 echo "HVF support $hvf"
5796 echo "WHPX support $whpx"
5797 echo "TCG support $tcg"
5798 if test "$tcg" = "yes" ; then
5799 echo "TCG debug enabled $debug_tcg"
5800 echo "TCG interpreter $tcg_interpreter"
5801 fi
5802 echo "malloc trim support $malloc_trim"
5803 echo "RDMA support $rdma"
5804 echo "fdt support $fdt"
5805 echo "membarrier $membarrier"
5806 echo "preadv support $preadv"
5807 echo "fdatasync $fdatasync"
5808 echo "madvise $madvise"
5809 echo "posix_madvise $posix_madvise"
5810 echo "posix_memalign $posix_memalign"
5811 echo "libcap-ng support $cap_ng"
5812 echo "vhost-net support $vhost_net"
5813 echo "vhost-crypto support $vhost_crypto"
5814 echo "vhost-scsi support $vhost_scsi"
5815 echo "vhost-vsock support $vhost_vsock"
5816 echo "vhost-user support $vhost_user"
5817 echo "Trace backends $trace_backends"
5818 if have_backend "simple"; then
5819 echo "Trace output file $trace_file-<pid>"
5820 fi
5821 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
5822 echo "rbd support $rbd"
5823 echo "xfsctl support $xfs"
5824 echo "smartcard support $smartcard"
5825 echo "libusb $libusb"
5826 echo "usb net redir $usb_redir"
5827 echo "OpenGL support $opengl"
5828 echo "OpenGL dmabufs $opengl_dmabuf"
5829 echo "libiscsi support $libiscsi"
5830 echo "libnfs support $libnfs"
5831 echo "build guest agent $guest_agent"
5832 echo "QGA VSS support $guest_agent_with_vss"
5833 echo "QGA w32 disk info $guest_agent_ntddscsi"
5834 echo "QGA MSI support $guest_agent_msi"
5835 echo "seccomp support $seccomp"
5836 echo "coroutine backend $coroutine"
5837 echo "coroutine pool $coroutine_pool"
5838 echo "debug stack usage $debug_stack_usage"
5839 echo "crypto afalg $crypto_afalg"
5840 echo "GlusterFS support $glusterfs"
5841 echo "gcov $gcov_tool"
5842 echo "gcov enabled $gcov"
5843 echo "TPM support $tpm"
5844 echo "libssh2 support $libssh2"
5845 echo "TPM passthrough $tpm_passthrough"
5846 echo "TPM emulator $tpm_emulator"
5847 echo "QOM debugging $qom_cast_debug"
5848 echo "Live block migration $live_block_migration"
5849 echo "lzo support $lzo"
5850 echo "snappy support $snappy"
5851 echo "bzip2 support $bzip2"
5852 echo "NUMA host support $numa"
5853 echo "libxml2 $libxml2"
5854 echo "tcmalloc support $tcmalloc"
5855 echo "jemalloc support $jemalloc"
5856 echo "avx2 optimization $avx2_opt"
5857 echo "replication support $replication"
5858 echo "VxHS block device $vxhs"
5859 echo "capstone $capstone"
5860
5861 if test "$sdl_too_old" = "yes"; then
5862 echo "-> Your SDL version is too old - please upgrade to have SDL support"
5863 fi
5864
5865 if test "$gtkabi" = "2.0"; then
5866 echo
5867 echo "WARNING: Use of GTK 2.0 is deprecated and will be removed in"
5868 echo "WARNING: future releases. Please switch to using GTK 3.0"
5869 fi
5870
5871 if test "$sdlabi" = "1.2"; then
5872 echo
5873 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in"
5874 echo "WARNING: future releases. Please switch to using SDL 2.0"
5875 fi
5876
5877 if test "$supported_cpu" = "no"; then
5878 echo
5879 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
5880 echo
5881 echo "CPU host architecture $cpu support is not currently maintained."
5882 echo "The QEMU project intends to remove support for this host CPU in"
5883 echo "a future release if nobody volunteers to maintain it and to"
5884 echo "provide a build host for our continuous integration setup."
5885 echo "configure has succeeded and you can continue to build, but"
5886 echo "if you care about QEMU on this platform you should contact"
5887 echo "us upstream at qemu-devel@nongnu.org."
5888 fi
5889
5890 if test "$supported_os" = "no"; then
5891 echo
5892 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
5893 echo
5894 echo "Host OS $targetos support is not currently maintained."
5895 echo "The QEMU project intends to remove support for this host OS in"
5896 echo "a future release if nobody volunteers to maintain it and to"
5897 echo "provide a build host for our continuous integration setup."
5898 echo "configure has succeeded and you can continue to build, but"
5899 echo "if you care about QEMU on this platform you should contact"
5900 echo "us upstream at qemu-devel@nongnu.org."
5901 fi
5902
5903 config_host_mak="config-host.mak"
5904
5905 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
5906
5907 echo "# Automatically generated by configure - do not modify" > $config_host_mak
5908 echo >> $config_host_mak
5909
5910 echo all: >> $config_host_mak
5911 echo "prefix=$prefix" >> $config_host_mak
5912 echo "bindir=$bindir" >> $config_host_mak
5913 echo "libdir=$libdir" >> $config_host_mak
5914 echo "libexecdir=$libexecdir" >> $config_host_mak
5915 echo "includedir=$includedir" >> $config_host_mak
5916 echo "mandir=$mandir" >> $config_host_mak
5917 echo "sysconfdir=$sysconfdir" >> $config_host_mak
5918 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
5919 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
5920 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
5921 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
5922 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
5923 if test "$mingw32" = "no" ; then
5924 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
5925 fi
5926 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
5927 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
5928 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
5929 echo "GIT=$git" >> $config_host_mak
5930 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
5931 echo "GIT_UPDATE=$git_update" >> $config_host_mak
5932
5933 echo "ARCH=$ARCH" >> $config_host_mak
5934
5935 if test "$debug_tcg" = "yes" ; then
5936 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5937 fi
5938 if test "$strip_opt" = "yes" ; then
5939 echo "STRIP=${strip}" >> $config_host_mak
5940 fi
5941 if test "$bigendian" = "yes" ; then
5942 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5943 fi
5944 if test "$mingw32" = "yes" ; then
5945 echo "CONFIG_WIN32=y" >> $config_host_mak
5946 rc_version=$(cat $source_path/VERSION)
5947 version_major=${rc_version%%.*}
5948 rc_version=${rc_version#*.}
5949 version_minor=${rc_version%%.*}
5950 rc_version=${rc_version#*.}
5951 version_subminor=${rc_version%%.*}
5952 version_micro=0
5953 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5954 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5955 if test "$guest_agent_with_vss" = "yes" ; then
5956 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5957 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5958 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
5959 fi
5960 if test "$guest_agent_ntddscsi" = "yes" ; then
5961 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak
5962 fi
5963 if test "$guest_agent_msi" = "yes"; then
5964 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
5965 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
5966 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
5967 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
5968 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
5969 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
5970 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
5971 fi
5972 else
5973 echo "CONFIG_POSIX=y" >> $config_host_mak
5974 fi
5975
5976 if test "$linux" = "yes" ; then
5977 echo "CONFIG_LINUX=y" >> $config_host_mak
5978 fi
5979
5980 if test "$darwin" = "yes" ; then
5981 echo "CONFIG_DARWIN=y" >> $config_host_mak
5982 fi
5983
5984 if test "$solaris" = "yes" ; then
5985 echo "CONFIG_SOLARIS=y" >> $config_host_mak
5986 fi
5987 if test "$haiku" = "yes" ; then
5988 echo "CONFIG_HAIKU=y" >> $config_host_mak
5989 fi
5990 if test "$static" = "yes" ; then
5991 echo "CONFIG_STATIC=y" >> $config_host_mak
5992 fi
5993 if test "$profiler" = "yes" ; then
5994 echo "CONFIG_PROFILER=y" >> $config_host_mak
5995 fi
5996 if test "$slirp" = "yes" ; then
5997 echo "CONFIG_SLIRP=y" >> $config_host_mak
5998 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
5999 fi
6000 if test "$vde" = "yes" ; then
6001 echo "CONFIG_VDE=y" >> $config_host_mak
6002 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
6003 fi
6004 if test "$netmap" = "yes" ; then
6005 echo "CONFIG_NETMAP=y" >> $config_host_mak
6006 fi
6007 if test "$l2tpv3" = "yes" ; then
6008 echo "CONFIG_L2TPV3=y" >> $config_host_mak
6009 fi
6010 if test "$cap_ng" = "yes" ; then
6011 echo "CONFIG_LIBCAP=y" >> $config_host_mak
6012 fi
6013 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
6014 for drv in $audio_drv_list; do
6015 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
6016 case "$drv" in
6017 alsa | oss | pa | sdl)
6018 echo "$def=m" >> $config_host_mak ;;
6019 *)
6020 echo "$def=y" >> $config_host_mak ;;
6021 esac
6022 done
6023 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
6024 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
6025 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
6026 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
6027 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
6028 if test "$audio_pt_int" = "yes" ; then
6029 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
6030 fi
6031 if test "$audio_win_int" = "yes" ; then
6032 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
6033 fi
6034 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
6035 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
6036 if test "$vnc" = "yes" ; then
6037 echo "CONFIG_VNC=y" >> $config_host_mak
6038 fi
6039 if test "$vnc_sasl" = "yes" ; then
6040 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
6041 fi
6042 if test "$vnc_jpeg" = "yes" ; then
6043 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
6044 fi
6045 if test "$vnc_png" = "yes" ; then
6046 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
6047 fi
6048 if test "$xkbcommon" = "yes" ; then
6049 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
6050 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
6051 fi
6052 if test "$fnmatch" = "yes" ; then
6053 echo "CONFIG_FNMATCH=y" >> $config_host_mak
6054 fi
6055 if test "$xfs" = "yes" ; then
6056 echo "CONFIG_XFS=y" >> $config_host_mak
6057 fi
6058 qemu_version=$(head $source_path/VERSION)
6059 echo "VERSION=$qemu_version" >>$config_host_mak
6060 echo "PKGVERSION=$pkgversion" >>$config_host_mak
6061 echo "SRC_PATH=$source_path" >> $config_host_mak
6062 echo "TARGET_DIRS=$target_list" >> $config_host_mak
6063 if [ "$docs" = "yes" ] ; then
6064 echo "BUILD_DOCS=yes" >> $config_host_mak
6065 fi
6066 if test "$modules" = "yes"; then
6067 # $shacmd can generate a hash started with digit, which the compiler doesn't
6068 # like as an symbol. So prefix it with an underscore
6069 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
6070 echo "CONFIG_MODULES=y" >> $config_host_mak
6071 fi
6072 if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then
6073 echo "CONFIG_X11=y" >> $config_host_mak
6074 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
6075 echo "X11_LIBS=$x11_libs" >> $config_host_mak
6076 fi
6077 if test "$sdl" = "yes" ; then
6078 echo "CONFIG_SDL=m" >> $config_host_mak
6079 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
6080 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
6081 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
6082 fi
6083 if test "$cocoa" = "yes" ; then
6084 echo "CONFIG_COCOA=y" >> $config_host_mak
6085 fi
6086 if test "$curses" = "yes" ; then
6087 echo "CONFIG_CURSES=m" >> $config_host_mak
6088 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
6089 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
6090 fi
6091 if test "$pipe2" = "yes" ; then
6092 echo "CONFIG_PIPE2=y" >> $config_host_mak
6093 fi
6094 if test "$accept4" = "yes" ; then
6095 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
6096 fi
6097 if test "$splice" = "yes" ; then
6098 echo "CONFIG_SPLICE=y" >> $config_host_mak
6099 fi
6100 if test "$eventfd" = "yes" ; then
6101 echo "CONFIG_EVENTFD=y" >> $config_host_mak
6102 fi
6103 if test "$memfd" = "yes" ; then
6104 echo "CONFIG_MEMFD=y" >> $config_host_mak
6105 fi
6106 if test "$fallocate" = "yes" ; then
6107 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
6108 fi
6109 if test "$fallocate_punch_hole" = "yes" ; then
6110 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
6111 fi
6112 if test "$fallocate_zero_range" = "yes" ; then
6113 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
6114 fi
6115 if test "$posix_fallocate" = "yes" ; then
6116 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
6117 fi
6118 if test "$sync_file_range" = "yes" ; then
6119 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
6120 fi
6121 if test "$fiemap" = "yes" ; then
6122 echo "CONFIG_FIEMAP=y" >> $config_host_mak
6123 fi
6124 if test "$dup3" = "yes" ; then
6125 echo "CONFIG_DUP3=y" >> $config_host_mak
6126 fi
6127 if test "$ppoll" = "yes" ; then
6128 echo "CONFIG_PPOLL=y" >> $config_host_mak
6129 fi
6130 if test "$prctl_pr_set_timerslack" = "yes" ; then
6131 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
6132 fi
6133 if test "$epoll" = "yes" ; then
6134 echo "CONFIG_EPOLL=y" >> $config_host_mak
6135 fi
6136 if test "$epoll_create1" = "yes" ; then
6137 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
6138 fi
6139 if test "$sendfile" = "yes" ; then
6140 echo "CONFIG_SENDFILE=y" >> $config_host_mak
6141 fi
6142 if test "$timerfd" = "yes" ; then
6143 echo "CONFIG_TIMERFD=y" >> $config_host_mak
6144 fi
6145 if test "$setns" = "yes" ; then
6146 echo "CONFIG_SETNS=y" >> $config_host_mak
6147 fi
6148 if test "$clock_adjtime" = "yes" ; then
6149 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
6150 fi
6151 if test "$syncfs" = "yes" ; then
6152 echo "CONFIG_SYNCFS=y" >> $config_host_mak
6153 fi
6154 if test "$inotify" = "yes" ; then
6155 echo "CONFIG_INOTIFY=y" >> $config_host_mak
6156 fi
6157 if test "$inotify1" = "yes" ; then
6158 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
6159 fi
6160 if test "$sem_timedwait" = "yes" ; then
6161 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
6162 fi
6163 if test "$byteswap_h" = "yes" ; then
6164 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
6165 fi
6166 if test "$bswap_h" = "yes" ; then
6167 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
6168 fi
6169 if test "$curl" = "yes" ; then
6170 echo "CONFIG_CURL=m" >> $config_host_mak
6171 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
6172 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
6173 fi
6174 if test "$brlapi" = "yes" ; then
6175 echo "CONFIG_BRLAPI=y" >> $config_host_mak
6176 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
6177 fi
6178 if test "$bluez" = "yes" ; then
6179 echo "CONFIG_BLUEZ=y" >> $config_host_mak
6180 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
6181 fi
6182 if test "$glib_subprocess" = "yes" ; then
6183 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
6184 fi
6185 if test "$gtk" = "yes" ; then
6186 echo "CONFIG_GTK=m" >> $config_host_mak
6187 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
6188 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
6189 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
6190 if test "$gtk_gl" = "yes" ; then
6191 echo "CONFIG_GTK_GL=y" >> $config_host_mak
6192 fi
6193 fi
6194 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
6195 if test "$gnutls" = "yes" ; then
6196 echo "CONFIG_GNUTLS=y" >> $config_host_mak
6197 fi
6198 if test "$gnutls_rnd" = "yes" ; then
6199 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak
6200 fi
6201 if test "$gcrypt" = "yes" ; then
6202 echo "CONFIG_GCRYPT=y" >> $config_host_mak
6203 if test "$gcrypt_hmac" = "yes" ; then
6204 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
6205 fi
6206 if test "$gcrypt_kdf" = "yes" ; then
6207 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak
6208 fi
6209 fi
6210 if test "$nettle" = "yes" ; then
6211 echo "CONFIG_NETTLE=y" >> $config_host_mak
6212 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
6213 if test "$nettle_kdf" = "yes" ; then
6214 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak
6215 fi
6216 fi
6217 if test "$tasn1" = "yes" ; then
6218 echo "CONFIG_TASN1=y" >> $config_host_mak
6219 fi
6220 if test "$have_ifaddrs_h" = "yes" ; then
6221 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
6222 fi
6223 if test "$have_broken_size_max" = "yes" ; then
6224 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
6225 fi
6226
6227 # Work around a system header bug with some kernel/XFS header
6228 # versions where they both try to define 'struct fsxattr':
6229 # xfs headers will not try to redefine structs from linux headers
6230 # if this macro is set.
6231 if test "$have_fsxattr" = "yes" ; then
6232 echo "HAVE_FSXATTR=y" >> $config_host_mak
6233 fi
6234 if test "$vte" = "yes" ; then
6235 echo "CONFIG_VTE=y" >> $config_host_mak
6236 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
6237 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
6238 fi
6239 if test "$virglrenderer" = "yes" ; then
6240 echo "CONFIG_VIRGL=y" >> $config_host_mak
6241 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
6242 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
6243 fi
6244 if test "$xen" = "yes" ; then
6245 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
6246 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
6247 if test "$xen_pv_domain_build" = "yes" ; then
6248 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak
6249 fi
6250 fi
6251 if test "$linux_aio" = "yes" ; then
6252 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
6253 fi
6254 if test "$attr" = "yes" ; then
6255 echo "CONFIG_ATTR=y" >> $config_host_mak
6256 fi
6257 if test "$libattr" = "yes" ; then
6258 echo "CONFIG_LIBATTR=y" >> $config_host_mak
6259 fi
6260 if test "$virtfs" = "yes" ; then
6261 echo "CONFIG_VIRTFS=y" >> $config_host_mak
6262 fi
6263 if test "$mpath" = "yes" ; then
6264 echo "CONFIG_MPATH=y" >> $config_host_mak
6265 fi
6266 if test "$vhost_scsi" = "yes" ; then
6267 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
6268 fi
6269 if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then
6270 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
6271 fi
6272 if test "$vhost_crypto" = "yes" ; then
6273 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
6274 fi
6275 if test "$vhost_vsock" = "yes" ; then
6276 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
6277 fi
6278 if test "$vhost_user" = "yes" ; then
6279 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
6280 fi
6281 if test "$blobs" = "yes" ; then
6282 echo "INSTALL_BLOBS=yes" >> $config_host_mak
6283 fi
6284 if test "$iovec" = "yes" ; then
6285 echo "CONFIG_IOVEC=y" >> $config_host_mak
6286 fi
6287 if test "$preadv" = "yes" ; then
6288 echo "CONFIG_PREADV=y" >> $config_host_mak
6289 fi
6290 if test "$fdt" = "yes" ; then
6291 echo "CONFIG_FDT=y" >> $config_host_mak
6292 fi
6293 if test "$membarrier" = "yes" ; then
6294 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
6295 fi
6296 if test "$signalfd" = "yes" ; then
6297 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
6298 fi
6299 if test "$tcg" = "yes"; then
6300 echo "CONFIG_TCG=y" >> $config_host_mak
6301 if test "$tcg_interpreter" = "yes" ; then
6302 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
6303 fi
6304 fi
6305 if test "$fdatasync" = "yes" ; then
6306 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
6307 fi
6308 if test "$madvise" = "yes" ; then
6309 echo "CONFIG_MADVISE=y" >> $config_host_mak
6310 fi
6311 if test "$posix_madvise" = "yes" ; then
6312 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
6313 fi
6314 if test "$posix_memalign" = "yes" ; then
6315 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
6316 fi
6317
6318 if test "$spice" = "yes" ; then
6319 echo "CONFIG_SPICE=y" >> $config_host_mak
6320 fi
6321
6322 if test "$smartcard" = "yes" ; then
6323 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
6324 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
6325 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
6326 fi
6327
6328 if test "$libusb" = "yes" ; then
6329 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
6330 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
6331 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
6332 fi
6333
6334 if test "$usb_redir" = "yes" ; then
6335 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
6336 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
6337 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
6338 fi
6339
6340 if test "$opengl" = "yes" ; then
6341 echo "CONFIG_OPENGL=y" >> $config_host_mak
6342 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
6343 if test "$opengl_dmabuf" = "yes" ; then
6344 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
6345 fi
6346 fi
6347
6348 if test "$malloc_trim" = "yes" ; then
6349 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
6350 fi
6351
6352 if test "$avx2_opt" = "yes" ; then
6353 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
6354 fi
6355
6356 if test "$lzo" = "yes" ; then
6357 echo "CONFIG_LZO=y" >> $config_host_mak
6358 fi
6359
6360 if test "$snappy" = "yes" ; then
6361 echo "CONFIG_SNAPPY=y" >> $config_host_mak
6362 fi
6363
6364 if test "$bzip2" = "yes" ; then
6365 echo "CONFIG_BZIP2=y" >> $config_host_mak
6366 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
6367 fi
6368
6369 if test "$libiscsi" = "yes" ; then
6370 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
6371 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
6372 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
6373 fi
6374
6375 if test "$libnfs" = "yes" ; then
6376 echo "CONFIG_LIBNFS=m" >> $config_host_mak
6377 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
6378 fi
6379
6380 if test "$seccomp" = "yes"; then
6381 echo "CONFIG_SECCOMP=y" >> $config_host_mak
6382 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
6383 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
6384 fi
6385
6386 # XXX: suppress that
6387 if [ "$bsd" = "yes" ] ; then
6388 echo "CONFIG_BSD=y" >> $config_host_mak
6389 fi
6390
6391 if test "$localtime_r" = "yes" ; then
6392 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
6393 fi
6394 if test "$qom_cast_debug" = "yes" ; then
6395 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
6396 fi
6397 if test "$rbd" = "yes" ; then
6398 echo "CONFIG_RBD=m" >> $config_host_mak
6399 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
6400 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
6401 fi
6402
6403 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
6404 if test "$coroutine_pool" = "yes" ; then
6405 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
6406 else
6407 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
6408 fi
6409
6410 if test "$debug_stack_usage" = "yes" ; then
6411 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
6412 fi
6413
6414 if test "$crypto_afalg" = "yes" ; then
6415 echo "CONFIG_AF_ALG=y" >> $config_host_mak
6416 fi
6417
6418 if test "$open_by_handle_at" = "yes" ; then
6419 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
6420 fi
6421
6422 if test "$linux_magic_h" = "yes" ; then
6423 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
6424 fi
6425
6426 if test "$pragma_diagnostic_available" = "yes" ; then
6427 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
6428 fi
6429
6430 if test "$valgrind_h" = "yes" ; then
6431 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
6432 fi
6433
6434 if test "$have_asan_iface_fiber" = "yes" ; then
6435 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
6436 fi
6437
6438 if test "$has_environ" = "yes" ; then
6439 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
6440 fi
6441
6442 if test "$cpuid_h" = "yes" ; then
6443 echo "CONFIG_CPUID_H=y" >> $config_host_mak
6444 fi
6445
6446 if test "$int128" = "yes" ; then
6447 echo "CONFIG_INT128=y" >> $config_host_mak
6448 fi
6449
6450 if test "$atomic128" = "yes" ; then
6451 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
6452 fi
6453
6454 if test "$atomic64" = "yes" ; then
6455 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
6456 fi
6457
6458 if test "$vector16" = "yes" ; then
6459 echo "CONFIG_VECTOR16=y" >> $config_host_mak
6460 fi
6461
6462 if test "$getauxval" = "yes" ; then
6463 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
6464 fi
6465
6466 if test "$glusterfs" = "yes" ; then
6467 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
6468 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
6469 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
6470 fi
6471
6472 if test "$glusterfs_xlator_opt" = "yes" ; then
6473 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
6474 fi
6475
6476 if test "$glusterfs_discard" = "yes" ; then
6477 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
6478 fi
6479
6480 if test "$glusterfs_fallocate" = "yes" ; then
6481 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
6482 fi
6483
6484 if test "$glusterfs_zerofill" = "yes" ; then
6485 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
6486 fi
6487
6488 if test "$libssh2" = "yes" ; then
6489 echo "CONFIG_LIBSSH2=m" >> $config_host_mak
6490 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
6491 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
6492 fi
6493
6494 if test "$live_block_migration" = "yes" ; then
6495 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
6496 fi
6497
6498 if test "$tpm" = "yes"; then
6499 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
6500 # TPM passthrough support?
6501 if test "$tpm_passthrough" = "yes"; then
6502 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
6503 fi
6504 # TPM emulator support?
6505 if test "$tpm_emulator" = "yes"; then
6506 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak
6507 fi
6508 fi
6509
6510 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
6511 if have_backend "nop"; then
6512 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
6513 fi
6514 if have_backend "simple"; then
6515 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
6516 # Set the appropriate trace file.
6517 trace_file="\"$trace_file-\" FMT_pid"
6518 fi
6519 if have_backend "log"; then
6520 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6521 fi
6522 if have_backend "ust"; then
6523 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
6524 fi
6525 if have_backend "dtrace"; then
6526 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
6527 if test "$trace_backend_stap" = "yes" ; then
6528 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
6529 fi
6530 fi
6531 if have_backend "ftrace"; then
6532 if test "$linux" = "yes" ; then
6533 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
6534 else
6535 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6536 fi
6537 fi
6538 if have_backend "syslog"; then
6539 if test "$posix_syslog" = "yes" ; then
6540 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
6541 else
6542 feature_not_found "syslog(trace backend)" "syslog not available"
6543 fi
6544 fi
6545 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
6546
6547 if test "$rdma" = "yes" ; then
6548 echo "CONFIG_RDMA=y" >> $config_host_mak
6549 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
6550 fi
6551
6552 if test "$have_rtnetlink" = "yes" ; then
6553 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
6554 fi
6555
6556 if test "$libxml2" = "yes" ; then
6557 echo "CONFIG_LIBXML2=y" >> $config_host_mak
6558 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
6559 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
6560 fi
6561
6562 if test "$replication" = "yes" ; then
6563 echo "CONFIG_REPLICATION=y" >> $config_host_mak
6564 fi
6565
6566 if test "$have_af_vsock" = "yes" ; then
6567 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
6568 fi
6569
6570 if test "$have_sysmacros" = "yes" ; then
6571 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
6572 fi
6573
6574 if test "$have_static_assert" = "yes" ; then
6575 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
6576 fi
6577
6578 if test "$have_utmpx" = "yes" ; then
6579 echo "HAVE_UTMPX=y" >> $config_host_mak
6580 fi
6581
6582 if test "$ivshmem" = "yes" ; then
6583 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
6584 fi
6585 if test "$capstone" != "no" ; then
6586 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
6587 fi
6588
6589 # Hold two types of flag:
6590 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
6591 # a thread we have a handle to
6592 # CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular
6593 # platform
6594 if test "$pthread_setname_np" = "yes" ; then
6595 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
6596 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
6597 fi
6598
6599 if test "$vxhs" = "yes" ; then
6600 echo "CONFIG_VXHS=y" >> $config_host_mak
6601 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
6602 fi
6603
6604 if test "$tcg_interpreter" = "yes"; then
6605 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
6606 elif test "$ARCH" = "sparc64" ; then
6607 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
6608 elif test "$ARCH" = "s390x" ; then
6609 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
6610 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
6611 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
6612 elif test "$ARCH" = "ppc64" ; then
6613 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
6614 else
6615 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
6616 fi
6617 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES"
6618
6619 echo "TOOLS=$tools" >> $config_host_mak
6620 echo "ROMS=$roms" >> $config_host_mak
6621 echo "MAKE=$make" >> $config_host_mak
6622 echo "INSTALL=$install" >> $config_host_mak
6623 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
6624 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
6625 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
6626 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
6627 echo "PYTHON=$python" >> $config_host_mak
6628 echo "CC=$cc" >> $config_host_mak
6629 if $iasl -h > /dev/null 2>&1; then
6630 echo "IASL=$iasl" >> $config_host_mak
6631 fi
6632 echo "CC_I386=$cc_i386" >> $config_host_mak
6633 echo "HOST_CC=$host_cc" >> $config_host_mak
6634 echo "CXX=$cxx" >> $config_host_mak
6635 echo "OBJCC=$objcc" >> $config_host_mak
6636 echo "AR=$ar" >> $config_host_mak
6637 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6638 echo "AS=$as" >> $config_host_mak
6639 echo "CCAS=$ccas" >> $config_host_mak
6640 echo "CPP=$cpp" >> $config_host_mak
6641 echo "OBJCOPY=$objcopy" >> $config_host_mak
6642 echo "LD=$ld" >> $config_host_mak
6643 echo "RANLIB=$ranlib" >> $config_host_mak
6644 echo "NM=$nm" >> $config_host_mak
6645 echo "WINDRES=$windres" >> $config_host_mak
6646 echo "CFLAGS=$CFLAGS" >> $config_host_mak
6647 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
6648 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6649 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6650 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
6651 if test "$sparse" = "yes" ; then
6652 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
6653 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
6654 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
6655 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
6656 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
6657 fi
6658 if test "$cross_prefix" != ""; then
6659 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak
6660 else
6661 echo "AUTOCONF_HOST := " >> $config_host_mak
6662 fi
6663 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
6664 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6665 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
6666 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
6667 echo "LIBS+=$LIBS" >> $config_host_mak
6668 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
6669 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
6670 echo "EXESUF=$EXESUF" >> $config_host_mak
6671 echo "DSOSUF=$DSOSUF" >> $config_host_mak
6672 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
6673 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
6674 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
6675 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6676 echo "POD2MAN=$POD2MAN" >> $config_host_mak
6677 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
6678 if test "$gcov" = "yes" ; then
6679 echo "CONFIG_GCOV=y" >> $config_host_mak
6680 echo "GCOV=$gcov_tool" >> $config_host_mak
6681 fi
6682
6683 # use included Linux headers
6684 if test "$linux" = "yes" ; then
6685 mkdir -p linux-headers
6686 case "$cpu" in
6687 i386|x86_64|x32)
6688 linux_arch=x86
6689 ;;
6690 ppcemb|ppc|ppc64)
6691 linux_arch=powerpc
6692 ;;
6693 s390x)
6694 linux_arch=s390
6695 ;;
6696 aarch64)
6697 linux_arch=arm64
6698 ;;
6699 mips64)
6700 linux_arch=mips
6701 ;;
6702 *)
6703 # For most CPUs the kernel architecture name and QEMU CPU name match.
6704 linux_arch="$cpu"
6705 ;;
6706 esac
6707 # For non-KVM architectures we will not have asm headers
6708 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
6709 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
6710 fi
6711 fi
6712
6713 for target in $target_list; do
6714 target_dir="$target"
6715 config_target_mak=$target_dir/config-target.mak
6716 target_name=$(echo $target | cut -d '-' -f 1)
6717 target_bigendian="no"
6718
6719 case "$target_name" in
6720 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
6721 target_bigendian=yes
6722 ;;
6723 esac
6724 target_softmmu="no"
6725 target_user_only="no"
6726 target_linux_user="no"
6727 target_bsd_user="no"
6728 case "$target" in
6729 ${target_name}-softmmu)
6730 target_softmmu="yes"
6731 ;;
6732 ${target_name}-linux-user)
6733 target_user_only="yes"
6734 target_linux_user="yes"
6735 ;;
6736 ${target_name}-bsd-user)
6737 target_user_only="yes"
6738 target_bsd_user="yes"
6739 ;;
6740 *)
6741 error_exit "Target '$target' not recognised"
6742 exit 1
6743 ;;
6744 esac
6745
6746 mkdir -p $target_dir
6747 echo "# Automatically generated by configure - do not modify" > $config_target_mak
6748
6749 bflt="no"
6750 mttcg="no"
6751 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
6752 gdb_xml_files=""
6753
6754 TARGET_ARCH="$target_name"
6755 TARGET_BASE_ARCH=""
6756 TARGET_ABI_DIR=""
6757
6758 case "$target_name" in
6759 i386)
6760 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
6761 ;;
6762 x86_64)
6763 TARGET_BASE_ARCH=i386
6764 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
6765 ;;
6766 alpha)
6767 mttcg="yes"
6768 ;;
6769 arm|armeb)
6770 TARGET_ARCH=arm
6771 bflt="yes"
6772 mttcg="yes"
6773 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
6774 ;;
6775 aarch64|aarch64_be)
6776 TARGET_ARCH=aarch64
6777 TARGET_BASE_ARCH=arm
6778 bflt="yes"
6779 mttcg="yes"
6780 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
6781 ;;
6782 cris)
6783 ;;
6784 hppa)
6785 mttcg="yes"
6786 ;;
6787 lm32)
6788 ;;
6789 m68k)
6790 bflt="yes"
6791 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
6792 ;;
6793 microblaze|microblazeel)
6794 TARGET_ARCH=microblaze
6795 bflt="yes"
6796 ;;
6797 mips|mipsel)
6798 TARGET_ARCH=mips
6799 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
6800 ;;
6801 mipsn32|mipsn32el)
6802 TARGET_ARCH=mips64
6803 TARGET_BASE_ARCH=mips
6804 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
6805 echo "TARGET_ABI32=y" >> $config_target_mak
6806 ;;
6807 mips64|mips64el)
6808 TARGET_ARCH=mips64
6809 TARGET_BASE_ARCH=mips
6810 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
6811 ;;
6812 moxie)
6813 ;;
6814 nios2)
6815 ;;
6816 or1k)
6817 TARGET_ARCH=openrisc
6818 TARGET_BASE_ARCH=openrisc
6819 ;;
6820 ppc)
6821 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
6822 ;;
6823 ppcemb)
6824 TARGET_BASE_ARCH=ppc
6825 TARGET_ABI_DIR=ppc
6826 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
6827 ;;
6828 ppc64)
6829 TARGET_BASE_ARCH=ppc
6830 TARGET_ABI_DIR=ppc
6831 mttcg=yes
6832 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6833 ;;
6834 ppc64le)
6835 TARGET_ARCH=ppc64
6836 TARGET_BASE_ARCH=ppc
6837 TARGET_ABI_DIR=ppc
6838 mttcg=yes
6839 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6840 ;;
6841 ppc64abi32)
6842 TARGET_ARCH=ppc64
6843 TARGET_BASE_ARCH=ppc
6844 TARGET_ABI_DIR=ppc
6845 echo "TARGET_ABI32=y" >> $config_target_mak
6846 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6847 ;;
6848 riscv32)
6849 TARGET_BASE_ARCH=riscv
6850 TARGET_ABI_DIR=riscv
6851 mttcg=yes
6852 ;;
6853 riscv64)
6854 TARGET_BASE_ARCH=riscv
6855 TARGET_ABI_DIR=riscv
6856 mttcg=yes
6857 ;;
6858 sh4|sh4eb)
6859 TARGET_ARCH=sh4
6860 bflt="yes"
6861 ;;
6862 sparc)
6863 ;;
6864 sparc64)
6865 TARGET_BASE_ARCH=sparc
6866 ;;
6867 sparc32plus)
6868 TARGET_ARCH=sparc64
6869 TARGET_BASE_ARCH=sparc
6870 TARGET_ABI_DIR=sparc
6871 echo "TARGET_ABI32=y" >> $config_target_mak
6872 ;;
6873 s390x)
6874 mttcg=yes
6875 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
6876 ;;
6877 tilegx)
6878 ;;
6879 tricore)
6880 ;;
6881 unicore32)
6882 ;;
6883 xtensa|xtensaeb)
6884 TARGET_ARCH=xtensa
6885 mttcg="yes"
6886 ;;
6887 *)
6888 error_exit "Unsupported target CPU"
6889 ;;
6890 esac
6891 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
6892 if [ "$TARGET_BASE_ARCH" = "" ]; then
6893 TARGET_BASE_ARCH=$TARGET_ARCH
6894 fi
6895
6896 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
6897
6898 upper() {
6899 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
6900 }
6901
6902 target_arch_name="$(upper $TARGET_ARCH)"
6903 echo "TARGET_$target_arch_name=y" >> $config_target_mak
6904 echo "TARGET_NAME=$target_name" >> $config_target_mak
6905 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
6906 if [ "$TARGET_ABI_DIR" = "" ]; then
6907 TARGET_ABI_DIR=$TARGET_ARCH
6908 fi
6909 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
6910 if [ "$HOST_VARIANT_DIR" != "" ]; then
6911 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
6912 fi
6913
6914 if supported_xen_target $target; then
6915 echo "CONFIG_XEN=y" >> $config_target_mak
6916 if test "$xen_pci_passthrough" = yes; then
6917 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
6918 fi
6919 fi
6920 if supported_kvm_target $target; then
6921 echo "CONFIG_KVM=y" >> $config_target_mak
6922 if test "$vhost_net" = "yes" ; then
6923 echo "CONFIG_VHOST_NET=y" >> $config_target_mak
6924 if test "$vhost_user" = "yes" ; then
6925 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
6926 fi
6927 fi
6928 fi
6929 if supported_hax_target $target; then
6930 echo "CONFIG_HAX=y" >> $config_target_mak
6931 fi
6932 if supported_hvf_target $target; then
6933 echo "CONFIG_HVF=y" >> $config_target_mak
6934 fi
6935 if supported_whpx_target $target; then
6936 echo "CONFIG_WHPX=y" >> $config_target_mak
6937 fi
6938 if test "$target_bigendian" = "yes" ; then
6939 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
6940 fi
6941 if test "$target_softmmu" = "yes" ; then
6942 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
6943 if test "$mttcg" = "yes" ; then
6944 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
6945 fi
6946 fi
6947 if test "$target_user_only" = "yes" ; then
6948 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
6949 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
6950 fi
6951 if test "$target_linux_user" = "yes" ; then
6952 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
6953 fi
6954 list=""
6955 if test ! -z "$gdb_xml_files" ; then
6956 for x in $gdb_xml_files; do
6957 list="$list $source_path/gdb-xml/$x"
6958 done
6959 echo "TARGET_XML_FILES=$list" >> $config_target_mak
6960 fi
6961
6962 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
6963 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
6964 fi
6965 if test "$target_bsd_user" = "yes" ; then
6966 echo "CONFIG_BSD_USER=y" >> $config_target_mak
6967 fi
6968
6969 # generate QEMU_CFLAGS/LDFLAGS for targets
6970
6971 cflags=""
6972 ldflags=""
6973
6974 disas_config() {
6975 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
6976 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
6977 }
6978
6979 for i in $ARCH $TARGET_BASE_ARCH ; do
6980 case "$i" in
6981 alpha)
6982 disas_config "ALPHA"
6983 ;;
6984 aarch64)
6985 if test -n "${cxx}"; then
6986 disas_config "ARM_A64"
6987 fi
6988 ;;
6989 arm)
6990 disas_config "ARM"
6991 if test -n "${cxx}"; then
6992 disas_config "ARM_A64"
6993 fi
6994 ;;
6995 cris)
6996 disas_config "CRIS"
6997 ;;
6998 hppa)
6999 disas_config "HPPA"
7000 ;;
7001 i386|x86_64|x32)
7002 disas_config "I386"
7003 ;;
7004 lm32)
7005 disas_config "LM32"
7006 ;;
7007 m68k)
7008 disas_config "M68K"
7009 ;;
7010 microblaze*)
7011 disas_config "MICROBLAZE"
7012 ;;
7013 mips*)
7014 disas_config "MIPS"
7015 ;;
7016 moxie*)
7017 disas_config "MOXIE"
7018 ;;
7019 nios2)
7020 disas_config "NIOS2"
7021 ;;
7022 or1k)
7023 disas_config "OPENRISC"
7024 ;;
7025 ppc*)
7026 disas_config "PPC"
7027 ;;
7028 riscv)
7029 disas_config "RISCV"
7030 ;;
7031 s390*)
7032 disas_config "S390"
7033 ;;
7034 sh4)
7035 disas_config "SH4"
7036 ;;
7037 sparc*)
7038 disas_config "SPARC"
7039 ;;
7040 xtensa*)
7041 disas_config "XTENSA"
7042 ;;
7043 esac
7044 done
7045 if test "$tcg_interpreter" = "yes" ; then
7046 disas_config "TCI"
7047 fi
7048
7049 case "$ARCH" in
7050 alpha)
7051 # Ensure there's only a single GP
7052 cflags="-msmall-data $cflags"
7053 ;;
7054 esac
7055
7056 if test "$gprof" = "yes" ; then
7057 echo "TARGET_GPROF=yes" >> $config_target_mak
7058 if test "$target_linux_user" = "yes" ; then
7059 cflags="-p $cflags"
7060 ldflags="-p $ldflags"
7061 fi
7062 if test "$target_softmmu" = "yes" ; then
7063 ldflags="-p $ldflags"
7064 echo "GPROF_CFLAGS=-p" >> $config_target_mak
7065 fi
7066 fi
7067
7068 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
7069 ldflags="$ldflags $textseg_ldflags"
7070 fi
7071
7072 # Newer kernels on s390 check for an S390_PGSTE program header and
7073 # enable the pgste page table extensions in that case. This makes
7074 # the vm.allocate_pgste sysctl unnecessary. We enable this program
7075 # header if
7076 # - we build on s390x
7077 # - we build the system emulation for s390x (qemu-system-s390x)
7078 # - KVM is enabled
7079 # - the linker supports --s390-pgste
7080 if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then
7081 if ld_has --s390-pgste ; then
7082 ldflags="-Wl,--s390-pgste $ldflags"
7083 fi
7084 fi
7085
7086 echo "LDFLAGS+=$ldflags" >> $config_target_mak
7087 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
7088
7089 done # for target in $targets
7090
7091 if [ "$dtc_internal" = "yes" ]; then
7092 echo "config-host.h: subdir-dtc" >> $config_host_mak
7093 fi
7094 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
7095 echo "config-host.h: subdir-capstone" >> $config_host_mak
7096 fi
7097 if test -n "$LIBCAPSTONE"; then
7098 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
7099 fi
7100
7101 if test "$numa" = "yes"; then
7102 echo "CONFIG_NUMA=y" >> $config_host_mak
7103 fi
7104
7105 if test "$ccache_cpp2" = "yes"; then
7106 echo "export CCACHE_CPP2=y" >> $config_host_mak
7107 fi
7108
7109 # build tree in object directory in case the source is not in the current directory
7110 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm"
7111 DIRS="$DIRS docs docs/interop fsdev scsi"
7112 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
7113 DIRS="$DIRS roms/seabios roms/vgabios"
7114 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
7115 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
7116 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
7117 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
7118 FILES="$FILES pc-bios/spapr-rtas/Makefile"
7119 FILES="$FILES pc-bios/s390-ccw/Makefile"
7120 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
7121 FILES="$FILES pc-bios/qemu-icon.bmp"
7122 FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit
7123 for bios_file in \
7124 $source_path/pc-bios/*.bin \
7125 $source_path/pc-bios/*.lid \
7126 $source_path/pc-bios/*.aml \
7127 $source_path/pc-bios/*.rom \
7128 $source_path/pc-bios/*.dtb \
7129 $source_path/pc-bios/*.img \
7130 $source_path/pc-bios/openbios-* \
7131 $source_path/pc-bios/u-boot.* \
7132 $source_path/pc-bios/palcode-*
7133 do
7134 FILES="$FILES pc-bios/$(basename $bios_file)"
7135 done
7136 for test_file in $(find $source_path/tests/acpi-test-data -type f)
7137 do
7138 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')"
7139 done
7140 mkdir -p $DIRS
7141 for f in $FILES ; do
7142 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
7143 symlink "$source_path/$f" "$f"
7144 fi
7145 done
7146
7147 # temporary config to build submodules
7148 for rom in seabios vgabios ; do
7149 config_mak=roms/$rom/config.mak
7150 echo "# Automatically generated by configure - do not modify" > $config_mak
7151 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
7152 echo "AS=$as" >> $config_mak
7153 echo "CCAS=$ccas" >> $config_mak
7154 echo "CC=$cc" >> $config_mak
7155 echo "BCC=bcc" >> $config_mak
7156 echo "CPP=$cpp" >> $config_mak
7157 echo "OBJCOPY=objcopy" >> $config_mak
7158 echo "IASL=$iasl" >> $config_mak
7159 echo "LD=$ld" >> $config_mak
7160 echo "RANLIB=$ranlib" >> $config_mak
7161 done
7162
7163 # set up tests data directory
7164 if [ ! -e tests/data ]; then
7165 symlink "$source_path/tests/data" tests/data
7166 fi
7167
7168 # set up qemu-iotests in this build directory
7169 iotests_common_env="tests/qemu-iotests/common.env"
7170 iotests_check="tests/qemu-iotests/check"
7171
7172 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
7173 echo >> "$iotests_common_env"
7174 echo "export PYTHON='$python'" >> "$iotests_common_env"
7175
7176 if [ ! -e "$iotests_check" ]; then
7177 symlink "$source_path/$iotests_check" "$iotests_check"
7178 fi
7179
7180 # Save the configure command line for later reuse.
7181 cat <<EOD >config.status
7182 #!/bin/sh
7183 # Generated by configure.
7184 # Run this file to recreate the current configuration.
7185 # Compiler output produced by configure, useful for debugging
7186 # configure, is in config.log if it exists.
7187 EOD
7188 printf "exec" >>config.status
7189 printf " '%s'" "$0" "$@" >>config.status
7190 echo ' "$@"' >>config.status
7191 chmod +x config.status
7192
7193 rm -r "$TMPDIR1"
AR7 emulation for QEMU