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build-sys: add meson submodule
[qemu/ar7.git] / configure
bloba2c115984262e3edbfd540623893127ea7384844
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 # make source path absolute
15 source_path=$(cd "$(dirname -- "$0")"; pwd)
16
17 if test "$PWD" = "$source_path"
18 then
19 echo "Using './build' as the directory for build output"
20
21 MARKER=build/auto-created-by-configure
22
23 if test -e build
24 then
25 if test -f $MARKER
26 then
27 rm -rf build
28 else
29 echo "ERROR: ./build dir already exists and was not previously created by configure"
30 exit 1
31 fi
32 fi
33
34 mkdir build
35 touch $MARKER
36
37 cat > GNUmakefile <<'EOF'
38 # This file is auto-generated by configure to support in-source tree
39 # 'make' command invocation
40
41 ifeq ($(MAKECMDGOALS),)
42 recurse: all
43 endif
44
45 .NOTPARALLEL: %
46 %: force
47 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
48 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
49 @if test "$(MAKECMDGOALS)" = "distclean" && \
50 test -e build/auto-created-by-configure ; \
51 then \
52 rm -rf build GNUmakefile ; \
53 fi
54 force: ;
55 .PHONY: force
56 GNUmakefile: ;
57
58 EOF
59 cd build
60 exec $source_path/configure "$@"
61 fi
62
63 # Temporary directory used for files created while
64 # configure runs. Since it is in the build directory
65 # we can safely blow away any previous version of it
66 # (and we need not jump through hoops to try to delete
67 # it when configure exits.)
68 TMPDIR1="config-temp"
69 rm -rf "${TMPDIR1}"
70 mkdir -p "${TMPDIR1}"
71 if [ $? -ne 0 ]; then
72 echo "ERROR: failed to create temporary directory"
73 exit 1
74 fi
75
76 TMPB="qemu-conf"
77 TMPC="${TMPDIR1}/${TMPB}.c"
78 TMPO="${TMPDIR1}/${TMPB}.o"
79 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
80 TMPE="${TMPDIR1}/${TMPB}.exe"
81 TMPMO="${TMPDIR1}/${TMPB}.mo"
82 TMPTXT="${TMPDIR1}/${TMPB}.txt"
83
84 rm -f config.log
85
86 # Print a helpful header at the top of config.log
87 echo "# QEMU configure log $(date)" >> config.log
88 printf "# Configured with:" >> config.log
89 printf " '%s'" "$0" "$@" >> config.log
90 echo >> config.log
91 echo "#" >> config.log
92
93 print_error() {
94 (echo
95 echo "ERROR: $1"
96 while test -n "$2"; do
97 echo " $2"
98 shift
99 done
100 echo) >&2
101 }
102
103 error_exit() {
104 print_error "$@"
105 exit 1
106 }
107
108 do_compiler() {
109 # Run the compiler, capturing its output to the log. First argument
110 # is compiler binary to execute.
111 local compiler="$1"
112 shift
113 if test -n "$BASH_VERSION"; then eval '
114 echo >>config.log "
115 funcs: ${FUNCNAME[*]}
116 lines: ${BASH_LINENO[*]}"
117 '; fi
118 echo $compiler "$@" >> config.log
119 $compiler "$@" >> config.log 2>&1 || return $?
120 # Test passed. If this is an --enable-werror build, rerun
121 # the test with -Werror and bail out if it fails. This
122 # makes warning-generating-errors in configure test code
123 # obvious to developers.
124 if test "$werror" != "yes"; then
125 return 0
126 fi
127 # Don't bother rerunning the compile if we were already using -Werror
128 case "$*" in
129 *-Werror*)
130 return 0
131 ;;
132 esac
133 echo $compiler -Werror "$@" >> config.log
134 $compiler -Werror "$@" >> config.log 2>&1 && return $?
135 error_exit "configure test passed without -Werror but failed with -Werror." \
136 "This is probably a bug in the configure script. The failing command" \
137 "will be at the bottom of config.log." \
138 "You can run configure with --disable-werror to bypass this check."
139 }
140
141 do_cc() {
142 do_compiler "$cc" "$@"
143 }
144
145 do_cxx() {
146 do_compiler "$cxx" "$@"
147 }
148
149 # Append $2 to the variable named $1, with space separation
150 add_to() {
151 eval $1=\${$1:+\"\$$1 \"}\$2
152 }
153
154 update_cxxflags() {
155 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
156 # options which some versions of GCC's C++ compiler complain about
157 # because they only make sense for C programs.
158 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
159 CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/)
160 for arg in $QEMU_CFLAGS; do
161 case $arg in
162 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
163 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
164 ;;
165 *)
166 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
167 ;;
168 esac
169 done
170 }
171
172 compile_object() {
173 local_cflags="$1"
174 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
175 }
176
177 compile_prog() {
178 local_cflags="$1"
179 local_ldflags="$2"
180 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags
181 }
182
183 # symbolically link $1 to $2. Portable version of "ln -sf".
184 symlink() {
185 rm -rf "$2"
186 mkdir -p "$(dirname "$2")"
187 ln -s "$1" "$2"
188 }
189
190 # check whether a command is available to this shell (may be either an
191 # executable or a builtin)
192 has() {
193 type "$1" >/dev/null 2>&1
194 }
195
196 # search for an executable in PATH
197 path_of() {
198 local_command="$1"
199 local_ifs="$IFS"
200 local_dir=""
201
202 # pathname has a dir component?
203 if [ "${local_command#*/}" != "$local_command" ]; then
204 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
205 echo "$local_command"
206 return 0
207 fi
208 fi
209 if [ -z "$local_command" ]; then
210 return 1
211 fi
212
213 IFS=:
214 for local_dir in $PATH; do
215 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
216 echo "$local_dir/$local_command"
217 IFS="${local_ifs:-$(printf ' \t\n')}"
218 return 0
219 fi
220 done
221 # not found
222 IFS="${local_ifs:-$(printf ' \t\n')}"
223 return 1
224 }
225
226 version_ge () {
227 local_ver1=`echo $1 | tr . ' '`
228 local_ver2=`echo $2 | tr . ' '`
229 while true; do
230 set x $local_ver1
231 local_first=${2-0}
232 # shift 2 does nothing if there are less than 2 arguments
233 shift; shift
234 local_ver1=$*
235 set x $local_ver2
236 # the second argument finished, the first must be greater or equal
237 test $# = 1 && return 0
238 test $local_first -lt $2 && return 1
239 test $local_first -gt $2 && return 0
240 shift; shift
241 local_ver2=$*
242 done
243 }
244
245 have_backend () {
246 echo "$trace_backends" | grep "$1" >/dev/null
247 }
248
249 glob() {
250 eval test -z '"${1#'"$2"'}"'
251 }
252
253 supported_hax_target() {
254 test "$hax" = "yes" || return 1
255 glob "$1" "*-softmmu" || return 1
256 case "${1%-softmmu}" in
257 i386|x86_64)
258 return 0
259 ;;
260 esac
261 return 1
262 }
263
264 supported_kvm_target() {
265 test "$kvm" = "yes" || return 1
266 glob "$1" "*-softmmu" || return 1
267 case "${1%-softmmu}:$cpu" in
268 arm:arm | aarch64:aarch64 | \
269 i386:i386 | i386:x86_64 | i386:x32 | \
270 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
271 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
272 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
273 s390x:s390x)
274 return 0
275 ;;
276 esac
277 return 1
278 }
279
280 supported_xen_target() {
281 test "$xen" = "yes" || return 1
282 glob "$1" "*-softmmu" || return 1
283 # Only i386 and x86_64 provide the xenpv machine.
284 case "${1%-softmmu}" in
285 i386|x86_64)
286 return 0
287 ;;
288 esac
289 return 1
290 }
291
292 supported_hvf_target() {
293 test "$hvf" = "yes" || return 1
294 glob "$1" "*-softmmu" || return 1
295 case "${1%-softmmu}" in
296 x86_64)
297 return 0
298 ;;
299 esac
300 return 1
301 }
302
303 supported_whpx_target() {
304 test "$whpx" = "yes" || return 1
305 glob "$1" "*-softmmu" || return 1
306 case "${1%-softmmu}" in
307 i386|x86_64)
308 return 0
309 ;;
310 esac
311 return 1
312 }
313
314 supported_target() {
315 case "$1" in
316 *-softmmu)
317 ;;
318 *-linux-user)
319 if test "$linux" != "yes"; then
320 print_error "Target '$target' is only available on a Linux host"
321 return 1
322 fi
323 ;;
324 *-bsd-user)
325 if test "$bsd" != "yes"; then
326 print_error "Target '$target' is only available on a BSD host"
327 return 1
328 fi
329 ;;
330 *)
331 print_error "Invalid target name '$target'"
332 return 1
333 ;;
334 esac
335 test "$tcg" = "yes" && return 0
336 supported_kvm_target "$1" && return 0
337 supported_xen_target "$1" && return 0
338 supported_hax_target "$1" && return 0
339 supported_hvf_target "$1" && return 0
340 supported_whpx_target "$1" && return 0
341 print_error "TCG disabled, but hardware accelerator not available for '$target'"
342 return 1
343 }
344
345
346 ld_has() {
347 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
348 }
349
350 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
351 then
352 error_exit "main directory cannot contain spaces nor colons"
353 fi
354
355 # default parameters
356 cpu=""
357 iasl="iasl"
358 interp_prefix="/usr/gnemul/qemu-%M"
359 static="no"
360 cross_prefix=""
361 audio_drv_list=""
362 block_drv_rw_whitelist=""
363 block_drv_ro_whitelist=""
364 host_cc="cc"
365 libs_cpu=""
366 libs_softmmu=""
367 libs_tools=""
368 audio_win_int=""
369 libs_qga=""
370 debug_info="yes"
371 stack_protector=""
372 safe_stack=""
373 use_containers="yes"
374 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
375
376 if test -e "$source_path/.git"
377 then
378 git_update=yes
379 git_submodules="ui/keycodemapdb"
380 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
381 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
382 else
383 git_update=no
384 git_submodules=""
385
386 if ! test -f "$source_path/ui/keycodemapdb/README"
387 then
388 echo
389 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
390 echo
391 echo "This is not a GIT checkout but module content appears to"
392 echo "be missing. Do not use 'git archive' or GitHub download links"
393 echo "to acquire QEMU source archives. Non-GIT builds are only"
394 echo "supported with source archives linked from:"
395 echo
396 echo " https://www.qemu.org/download/#source"
397 echo
398 echo "Developers working with GIT can use scripts/archive-source.sh"
399 echo "if they need to create valid source archives."
400 echo
401 exit 1
402 fi
403 fi
404 git="git"
405
406 # Don't accept a target_list environment variable.
407 unset target_list
408 unset target_list_exclude
409
410 # Default value for a variable defining feature "foo".
411 # * foo="no" feature will only be used if --enable-foo arg is given
412 # * foo="" feature will be searched for, and if found, will be used
413 # unless --disable-foo is given
414 # * foo="yes" this value will only be set by --enable-foo flag.
415 # feature will searched for,
416 # if not found, configure exits with error
417 #
418 # Always add --enable-foo and --disable-foo command line args.
419 # Distributions want to ensure that several features are compiled in, and it
420 # is impossible without a --enable-foo that exits if a feature is not found.
421
422 brlapi=""
423 curl=""
424 curses=""
425 docs=""
426 fdt=""
427 netmap="no"
428 sdl=""
429 sdl_image=""
430 virtfs=""
431 mpath=""
432 vnc="yes"
433 sparse="no"
434 vde=""
435 vnc_sasl=""
436 vnc_jpeg=""
437 vnc_png=""
438 xkbcommon=""
439 xen=""
440 xen_ctrl_version=""
441 xen_pci_passthrough=""
442 linux_aio=""
443 linux_io_uring=""
444 cap_ng=""
445 attr=""
446 libattr=""
447 xfs=""
448 tcg="yes"
449 membarrier=""
450 vhost_net=""
451 vhost_crypto=""
452 vhost_scsi=""
453 vhost_vsock=""
454 vhost_user=""
455 vhost_user_fs=""
456 kvm="no"
457 hax="no"
458 hvf="no"
459 whpx="no"
460 rdma=""
461 pvrdma=""
462 gprof="no"
463 debug_tcg="no"
464 debug="no"
465 sanitizers="no"
466 tsan="no"
467 fortify_source=""
468 strip_opt="yes"
469 tcg_interpreter="no"
470 bigendian="no"
471 mingw32="no"
472 gcov="no"
473 gcov_tool="gcov"
474 EXESUF=""
475 DSOSUF=".so"
476 LDFLAGS_SHARED="-shared"
477 modules="no"
478 module_upgrades="no"
479 prefix="/usr/local"
480 firmwarepath="\${prefix}/share/qemu-firmware"
481 confsuffix="/qemu"
482 slirp=""
483 oss_lib=""
484 bsd="no"
485 linux="no"
486 solaris="no"
487 profiler="no"
488 cocoa="no"
489 softmmu="yes"
490 linux_user="no"
491 bsd_user="no"
492 blobs="yes"
493 edk2_blobs="no"
494 pkgversion=""
495 pie=""
496 qom_cast_debug="yes"
497 trace_backends="log"
498 trace_file="trace"
499 spice=""
500 rbd=""
501 smartcard=""
502 libusb=""
503 usb_redir=""
504 opengl=""
505 opengl_dmabuf="no"
506 cpuid_h="no"
507 avx2_opt=""
508 zlib="yes"
509 capstone=""
510 lzo=""
511 snappy=""
512 bzip2=""
513 lzfse=""
514 zstd=""
515 guest_agent=""
516 guest_agent_with_vss="no"
517 guest_agent_ntddscsi="no"
518 guest_agent_msi=""
519 vss_win32_sdk=""
520 win_sdk="no"
521 want_tools=""
522 libiscsi=""
523 libnfs=""
524 coroutine=""
525 coroutine_pool=""
526 debug_stack_usage="no"
527 crypto_afalg="no"
528 seccomp=""
529 glusterfs=""
530 glusterfs_xlator_opt="no"
531 glusterfs_discard="no"
532 glusterfs_fallocate="no"
533 glusterfs_zerofill="no"
534 glusterfs_ftruncate_has_stat="no"
535 glusterfs_iocb_has_stat="no"
536 gtk=""
537 gtk_gl="no"
538 tls_priority="NORMAL"
539 gnutls=""
540 nettle=""
541 nettle_xts="no"
542 gcrypt=""
543 gcrypt_hmac="no"
544 gcrypt_xts="no"
545 qemu_private_xts="yes"
546 auth_pam=""
547 vte=""
548 virglrenderer=""
549 tpm=""
550 libssh=""
551 live_block_migration="yes"
552 numa=""
553 tcmalloc="no"
554 jemalloc="no"
555 replication="yes"
556 bochs="yes"
557 cloop="yes"
558 dmg="yes"
559 qcow1="yes"
560 vdi="yes"
561 vvfat="yes"
562 qed="yes"
563 parallels="yes"
564 sheepdog="yes"
565 libxml2=""
566 debug_mutex="no"
567 libpmem=""
568 default_devices="yes"
569 plugins="no"
570 fuzzing="no"
571 rng_none="no"
572 secret_keyring=""
573 libdaxctl=""
574 meson=""
575 skip_meson=no
576
577 supported_cpu="no"
578 supported_os="no"
579 bogus_os="no"
580 malloc_trim=""
581
582 # parse CC options first
583 for opt do
584 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
585 case "$opt" in
586 --cross-prefix=*) cross_prefix="$optarg"
587 ;;
588 --cc=*) CC="$optarg"
589 ;;
590 --cxx=*) CXX="$optarg"
591 ;;
592 --cpu=*) cpu="$optarg"
593 ;;
594 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
595 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
596 ;;
597 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
598 ;;
599 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
600 EXTRA_LDFLAGS="$optarg"
601 ;;
602 --enable-debug-info) debug_info="yes"
603 ;;
604 --disable-debug-info) debug_info="no"
605 ;;
606 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
607 ;;
608 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
609 eval "cross_cc_cflags_${cc_arch}=\$optarg"
610 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
611 ;;
612 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
613 cc_archs="$cc_archs $cc_arch"
614 eval "cross_cc_${cc_arch}=\$optarg"
615 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
616 ;;
617 esac
618 done
619 # OS specific
620 # Using uname is really, really broken. Once we have the right set of checks
621 # we can eliminate its usage altogether.
622
623 # Preferred compiler:
624 # ${CC} (if set)
625 # ${cross_prefix}gcc (if cross-prefix specified)
626 # system compiler
627 if test -z "${CC}${cross_prefix}"; then
628 cc="$host_cc"
629 else
630 cc="${CC-${cross_prefix}gcc}"
631 fi
632
633 if test -z "${CXX}${cross_prefix}"; then
634 cxx="c++"
635 else
636 cxx="${CXX-${cross_prefix}g++}"
637 fi
638
639 ar="${AR-${cross_prefix}ar}"
640 as="${AS-${cross_prefix}as}"
641 ccas="${CCAS-$cc}"
642 cpp="${CPP-$cc -E}"
643 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
644 ld="${LD-${cross_prefix}ld}"
645 ranlib="${RANLIB-${cross_prefix}ranlib}"
646 nm="${NM-${cross_prefix}nm}"
647 strip="${STRIP-${cross_prefix}strip}"
648 windres="${WINDRES-${cross_prefix}windres}"
649 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
650 query_pkg_config() {
651 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
652 }
653 pkg_config=query_pkg_config
654 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
655
656 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
657 ARFLAGS="${ARFLAGS-rv}"
658
659 # default flags for all hosts
660 # We use -fwrapv to tell the compiler that we require a C dialect where
661 # left shift of signed integers is well defined and has the expected
662 # 2s-complement style results. (Both clang and gcc agree that it
663 # provides these semantics.)
664 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
665 QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
666 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
667 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
668 QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include"
669 QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl"
670 CFLAGS="-std=gnu99 -Wall"
671
672
673 # running configure in the source tree?
674 # we know that's the case if configure is there.
675 if test -f "./configure"; then
676 pwd_is_source_path="y"
677 else
678 pwd_is_source_path="n"
679 fi
680
681 check_define() {
682 cat > $TMPC <<EOF
683 #if !defined($1)
684 #error $1 not defined
685 #endif
686 int main(void) { return 0; }
687 EOF
688 compile_object
689 }
690
691 check_include() {
692 cat > $TMPC <<EOF
693 #include <$1>
694 int main(void) { return 0; }
695 EOF
696 compile_object
697 }
698
699 write_c_skeleton() {
700 cat > $TMPC <<EOF
701 int main(void) { return 0; }
702 EOF
703 }
704
705 write_c_fuzzer_skeleton() {
706 cat > $TMPC <<EOF
707 #include <stdint.h>
708 #include <sys/types.h>
709 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
710 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
711 EOF
712 }
713
714 if check_define __linux__ ; then
715 targetos="Linux"
716 elif check_define _WIN32 ; then
717 targetos='MINGW32'
718 elif check_define __OpenBSD__ ; then
719 targetos='OpenBSD'
720 elif check_define __sun__ ; then
721 targetos='SunOS'
722 elif check_define __HAIKU__ ; then
723 targetos='Haiku'
724 elif check_define __FreeBSD__ ; then
725 targetos='FreeBSD'
726 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
727 targetos='GNU/kFreeBSD'
728 elif check_define __DragonFly__ ; then
729 targetos='DragonFly'
730 elif check_define __NetBSD__; then
731 targetos='NetBSD'
732 elif check_define __APPLE__; then
733 targetos='Darwin'
734 else
735 # This is a fatal error, but don't report it yet, because we
736 # might be going to just print the --help text, or it might
737 # be the result of a missing compiler.
738 targetos='bogus'
739 bogus_os='yes'
740 fi
741
742 # Some host OSes need non-standard checks for which CPU to use.
743 # Note that these checks are broken for cross-compilation: if you're
744 # cross-compiling to one of these OSes then you'll need to specify
745 # the correct CPU with the --cpu option.
746 case $targetos in
747 Darwin)
748 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
749 # run 64-bit userspace code.
750 # If the user didn't specify a CPU explicitly and the kernel says this is
751 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
752 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
753 cpu="x86_64"
754 fi
755 ;;
756 SunOS)
757 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
758 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
759 cpu="x86_64"
760 fi
761 esac
762
763 if test ! -z "$cpu" ; then
764 # command line argument
765 :
766 elif check_define __i386__ ; then
767 cpu="i386"
768 elif check_define __x86_64__ ; then
769 if check_define __ILP32__ ; then
770 cpu="x32"
771 else
772 cpu="x86_64"
773 fi
774 elif check_define __sparc__ ; then
775 if check_define __arch64__ ; then
776 cpu="sparc64"
777 else
778 cpu="sparc"
779 fi
780 elif check_define _ARCH_PPC ; then
781 if check_define _ARCH_PPC64 ; then
782 if check_define _LITTLE_ENDIAN ; then
783 cpu="ppc64le"
784 else
785 cpu="ppc64"
786 fi
787 else
788 cpu="ppc"
789 fi
790 elif check_define __mips__ ; then
791 cpu="mips"
792 elif check_define __s390__ ; then
793 if check_define __s390x__ ; then
794 cpu="s390x"
795 else
796 cpu="s390"
797 fi
798 elif check_define __riscv ; then
799 if check_define _LP64 ; then
800 cpu="riscv64"
801 else
802 cpu="riscv32"
803 fi
804 elif check_define __arm__ ; then
805 cpu="arm"
806 elif check_define __aarch64__ ; then
807 cpu="aarch64"
808 else
809 cpu=$(uname -m)
810 fi
811
812 ARCH=
813 # Normalise host CPU name and set ARCH.
814 # Note that this case should only have supported host CPUs, not guests.
815 case "$cpu" in
816 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
817 supported_cpu="yes"
818 ;;
819 ppc64le)
820 ARCH="ppc64"
821 supported_cpu="yes"
822 ;;
823 i386|i486|i586|i686|i86pc|BePC)
824 cpu="i386"
825 supported_cpu="yes"
826 ;;
827 x86_64|amd64)
828 cpu="x86_64"
829 supported_cpu="yes"
830 ;;
831 armv*b|armv*l|arm)
832 cpu="arm"
833 supported_cpu="yes"
834 ;;
835 aarch64)
836 cpu="aarch64"
837 supported_cpu="yes"
838 ;;
839 mips*)
840 cpu="mips"
841 supported_cpu="yes"
842 ;;
843 sparc|sun4[cdmuv])
844 cpu="sparc"
845 supported_cpu="yes"
846 ;;
847 *)
848 # This will result in either an error or falling back to TCI later
849 ARCH=unknown
850 ;;
851 esac
852 if test -z "$ARCH"; then
853 ARCH="$cpu"
854 fi
855
856 # OS specific
857
858 # host *BSD for user mode
859 HOST_VARIANT_DIR=""
860
861 case $targetos in
862 MINGW32*)
863 mingw32="yes"
864 hax="yes"
865 vhost_user="no"
866 audio_possible_drivers="dsound sdl"
867 if check_include dsound.h; then
868 audio_drv_list="dsound"
869 else
870 audio_drv_list=""
871 fi
872 supported_os="yes"
873 pie="no"
874 ;;
875 GNU/kFreeBSD)
876 bsd="yes"
877 audio_drv_list="oss try-sdl"
878 audio_possible_drivers="oss sdl pa"
879 ;;
880 FreeBSD)
881 bsd="yes"
882 make="${MAKE-gmake}"
883 audio_drv_list="oss try-sdl"
884 audio_possible_drivers="oss sdl pa"
885 # needed for kinfo_getvmmap(3) in libutil.h
886 LIBS="-lutil $LIBS"
887 # needed for kinfo_getproc
888 libs_qga="-lutil $libs_qga"
889 netmap="" # enable netmap autodetect
890 HOST_VARIANT_DIR="freebsd"
891 supported_os="yes"
892 ;;
893 DragonFly)
894 bsd="yes"
895 make="${MAKE-gmake}"
896 audio_drv_list="oss try-sdl"
897 audio_possible_drivers="oss sdl pa"
898 HOST_VARIANT_DIR="dragonfly"
899 ;;
900 NetBSD)
901 bsd="yes"
902 hax="yes"
903 make="${MAKE-gmake}"
904 audio_drv_list="oss try-sdl"
905 audio_possible_drivers="oss sdl"
906 oss_lib="-lossaudio"
907 HOST_VARIANT_DIR="netbsd"
908 supported_os="yes"
909 ;;
910 OpenBSD)
911 bsd="yes"
912 make="${MAKE-gmake}"
913 audio_drv_list="try-sdl"
914 audio_possible_drivers="sdl"
915 HOST_VARIANT_DIR="openbsd"
916 supported_os="yes"
917 ;;
918 Darwin)
919 bsd="yes"
920 darwin="yes"
921 hax="yes"
922 hvf="yes"
923 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
924 if [ "$cpu" = "x86_64" ] ; then
925 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
926 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
927 fi
928 cocoa="yes"
929 audio_drv_list="coreaudio try-sdl"
930 audio_possible_drivers="coreaudio sdl"
931 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
932 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
933 # Disable attempts to use ObjectiveC features in os/object.h since they
934 # won't work when we're compiling with gcc as a C compiler.
935 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
936 HOST_VARIANT_DIR="darwin"
937 supported_os="yes"
938 ;;
939 SunOS)
940 solaris="yes"
941 make="${MAKE-gmake}"
942 install="${INSTALL-ginstall}"
943 smbd="${SMBD-/usr/sfw/sbin/smbd}"
944 if test -f /usr/include/sys/soundcard.h ; then
945 audio_drv_list="oss try-sdl"
946 fi
947 audio_possible_drivers="oss sdl"
948 # needed for CMSG_ macros in sys/socket.h
949 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
950 # needed for TIOCWIN* defines in termios.h
951 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
952 solarisnetlibs="-lsocket -lnsl -lresolv"
953 LIBS="$solarisnetlibs $LIBS"
954 libs_qga="$solarisnetlibs $libs_qga"
955 ;;
956 Haiku)
957 haiku="yes"
958 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
959 LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS"
960 ;;
961 Linux)
962 audio_drv_list="try-pa oss"
963 audio_possible_drivers="oss alsa sdl pa"
964 linux="yes"
965 linux_user="yes"
966 kvm="yes"
967 QEMU_INCLUDES="-isystem ${source_path}/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES"
968 supported_os="yes"
969 libudev="yes"
970 ;;
971 esac
972
973 if [ "$bsd" = "yes" ] ; then
974 if [ "$darwin" != "yes" ] ; then
975 bsd_user="yes"
976 fi
977 fi
978
979 : ${make=${MAKE-make}}
980 : ${install=${INSTALL-install}}
981 # We prefer python 3.x. A bare 'python' is traditionally
982 # python 2.x, but some distros have it as python 3.x, so
983 # we check that too
984 python=
985 explicit_python=no
986 for binary in "${PYTHON-python3}" python
987 do
988 if has "$binary"
989 then
990 python=$(command -v "$binary")
991 break
992 fi
993 done
994
995 sphinx_build=
996 for binary in sphinx-build-3 sphinx-build
997 do
998 if has "$binary"
999 then
1000 sphinx_build=$(command -v "$binary")
1001 break
1002 fi
1003 done
1004
1005 # Check for ancillary tools used in testing
1006 genisoimage=
1007 for binary in genisoimage mkisofs
1008 do
1009 if has $binary
1010 then
1011 genisoimage=$(command -v "$binary")
1012 break
1013 fi
1014 done
1015
1016 : ${smbd=${SMBD-/usr/sbin/smbd}}
1017
1018 # Default objcc to clang if available, otherwise use CC
1019 if has clang; then
1020 objcc=clang
1021 else
1022 objcc="$cc"
1023 fi
1024
1025 if test "$mingw32" = "yes" ; then
1026 EXESUF=".exe"
1027 DSOSUF=".dll"
1028 # MinGW needs -mthreads for TLS and macro _MT.
1029 CFLAGS="-mthreads $CFLAGS"
1030 LIBS="-lwinmm -lws2_32 $LIBS"
1031 write_c_skeleton;
1032 if compile_prog "" "-liberty" ; then
1033 LIBS="-liberty $LIBS"
1034 fi
1035 prefix="c:/Program Files/QEMU"
1036 confsuffix=""
1037 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
1038 fi
1039
1040 werror=""
1041
1042 for opt do
1043 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
1044 case "$opt" in
1045 --help|-h) show_help=yes
1046 ;;
1047 --version|-V) exec cat $source_path/VERSION
1048 ;;
1049 --prefix=*) prefix="$optarg"
1050 ;;
1051 --interp-prefix=*) interp_prefix="$optarg"
1052 ;;
1053 --cross-prefix=*)
1054 ;;
1055 --cc=*)
1056 ;;
1057 --host-cc=*) host_cc="$optarg"
1058 ;;
1059 --cxx=*)
1060 ;;
1061 --iasl=*) iasl="$optarg"
1062 ;;
1063 --objcc=*) objcc="$optarg"
1064 ;;
1065 --make=*) make="$optarg"
1066 ;;
1067 --install=*) install="$optarg"
1068 ;;
1069 --python=*) python="$optarg" ; explicit_python=yes
1070 ;;
1071 --sphinx-build=*) sphinx_build="$optarg"
1072 ;;
1073 --skip-meson) skip_meson=yes
1074 ;;
1075 --meson=*) meson="$optarg"
1076 ;;
1077 --gcov=*) gcov_tool="$optarg"
1078 ;;
1079 --smbd=*) smbd="$optarg"
1080 ;;
1081 --extra-cflags=*)
1082 ;;
1083 --extra-cxxflags=*)
1084 ;;
1085 --extra-ldflags=*)
1086 ;;
1087 --enable-debug-info)
1088 ;;
1089 --disable-debug-info)
1090 ;;
1091 --cross-cc-*)
1092 ;;
1093 --enable-modules)
1094 modules="yes"
1095 ;;
1096 --disable-modules)
1097 modules="no"
1098 ;;
1099 --disable-module-upgrades) module_upgrades="no"
1100 ;;
1101 --enable-module-upgrades) module_upgrades="yes"
1102 ;;
1103 --cpu=*)
1104 ;;
1105 --target-list=*) target_list="$optarg"
1106 if test "$target_list_exclude"; then
1107 error_exit "Can't mix --target-list with --target-list-exclude"
1108 fi
1109 ;;
1110 --target-list-exclude=*) target_list_exclude="$optarg"
1111 if test "$target_list"; then
1112 error_exit "Can't mix --target-list-exclude with --target-list"
1113 fi
1114 ;;
1115 --enable-trace-backends=*) trace_backends="$optarg"
1116 ;;
1117 # XXX: backwards compatibility
1118 --enable-trace-backend=*) trace_backends="$optarg"
1119 ;;
1120 --with-trace-file=*) trace_file="$optarg"
1121 ;;
1122 --with-default-devices) default_devices="yes"
1123 ;;
1124 --without-default-devices) default_devices="no"
1125 ;;
1126 --enable-gprof) gprof="yes"
1127 ;;
1128 --enable-gcov) gcov="yes"
1129 ;;
1130 --static)
1131 static="yes"
1132 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1133 ;;
1134 --mandir=*) mandir="$optarg"
1135 ;;
1136 --bindir=*) bindir="$optarg"
1137 ;;
1138 --libdir=*) libdir="$optarg"
1139 ;;
1140 --libexecdir=*) libexecdir="$optarg"
1141 ;;
1142 --includedir=*) includedir="$optarg"
1143 ;;
1144 --datadir=*) datadir="$optarg"
1145 ;;
1146 --with-confsuffix=*) confsuffix="$optarg"
1147 ;;
1148 --docdir=*) qemu_docdir="$optarg"
1149 ;;
1150 --sysconfdir=*) sysconfdir="$optarg"
1151 ;;
1152 --localstatedir=*) local_statedir="$optarg"
1153 ;;
1154 --firmwarepath=*) firmwarepath="$optarg"
1155 ;;
1156 --host=*|--build=*|\
1157 --disable-dependency-tracking|\
1158 --sbindir=*|--sharedstatedir=*|\
1159 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1160 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1161 # These switches are silently ignored, for compatibility with
1162 # autoconf-generated configure scripts. This allows QEMU's
1163 # configure to be used by RPM and similar macros that set
1164 # lots of directory switches by default.
1165 ;;
1166 --disable-sdl) sdl="no"
1167 ;;
1168 --enable-sdl) sdl="yes"
1169 ;;
1170 --disable-sdl-image) sdl_image="no"
1171 ;;
1172 --enable-sdl-image) sdl_image="yes"
1173 ;;
1174 --disable-qom-cast-debug) qom_cast_debug="no"
1175 ;;
1176 --enable-qom-cast-debug) qom_cast_debug="yes"
1177 ;;
1178 --disable-virtfs) virtfs="no"
1179 ;;
1180 --enable-virtfs) virtfs="yes"
1181 ;;
1182 --disable-mpath) mpath="no"
1183 ;;
1184 --enable-mpath) mpath="yes"
1185 ;;
1186 --disable-vnc) vnc="no"
1187 ;;
1188 --enable-vnc) vnc="yes"
1189 ;;
1190 --oss-lib=*) oss_lib="$optarg"
1191 ;;
1192 --audio-drv-list=*) audio_drv_list="$optarg"
1193 ;;
1194 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1195 ;;
1196 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1197 ;;
1198 --enable-debug-tcg) debug_tcg="yes"
1199 ;;
1200 --disable-debug-tcg) debug_tcg="no"
1201 ;;
1202 --enable-debug)
1203 # Enable debugging options that aren't excessively noisy
1204 debug_tcg="yes"
1205 debug_mutex="yes"
1206 debug="yes"
1207 strip_opt="no"
1208 fortify_source="no"
1209 ;;
1210 --enable-sanitizers) sanitizers="yes"
1211 ;;
1212 --disable-sanitizers) sanitizers="no"
1213 ;;
1214 --enable-tsan) tsan="yes"
1215 ;;
1216 --disable-tsan) tsan="no"
1217 ;;
1218 --enable-sparse) sparse="yes"
1219 ;;
1220 --disable-sparse) sparse="no"
1221 ;;
1222 --disable-strip) strip_opt="no"
1223 ;;
1224 --disable-vnc-sasl) vnc_sasl="no"
1225 ;;
1226 --enable-vnc-sasl) vnc_sasl="yes"
1227 ;;
1228 --disable-vnc-jpeg) vnc_jpeg="no"
1229 ;;
1230 --enable-vnc-jpeg) vnc_jpeg="yes"
1231 ;;
1232 --disable-vnc-png) vnc_png="no"
1233 ;;
1234 --enable-vnc-png) vnc_png="yes"
1235 ;;
1236 --disable-slirp) slirp="no"
1237 ;;
1238 --enable-slirp=git) slirp="git"
1239 ;;
1240 --enable-slirp=system) slirp="system"
1241 ;;
1242 --disable-vde) vde="no"
1243 ;;
1244 --enable-vde) vde="yes"
1245 ;;
1246 --disable-netmap) netmap="no"
1247 ;;
1248 --enable-netmap) netmap="yes"
1249 ;;
1250 --disable-xen) xen="no"
1251 ;;
1252 --enable-xen) xen="yes"
1253 ;;
1254 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1255 ;;
1256 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1257 ;;
1258 --disable-brlapi) brlapi="no"
1259 ;;
1260 --enable-brlapi) brlapi="yes"
1261 ;;
1262 --disable-kvm) kvm="no"
1263 ;;
1264 --enable-kvm) kvm="yes"
1265 ;;
1266 --disable-hax) hax="no"
1267 ;;
1268 --enable-hax) hax="yes"
1269 ;;
1270 --disable-hvf) hvf="no"
1271 ;;
1272 --enable-hvf) hvf="yes"
1273 ;;
1274 --disable-whpx) whpx="no"
1275 ;;
1276 --enable-whpx) whpx="yes"
1277 ;;
1278 --disable-tcg-interpreter) tcg_interpreter="no"
1279 ;;
1280 --enable-tcg-interpreter) tcg_interpreter="yes"
1281 ;;
1282 --disable-cap-ng) cap_ng="no"
1283 ;;
1284 --enable-cap-ng) cap_ng="yes"
1285 ;;
1286 --disable-tcg) tcg="no"
1287 ;;
1288 --enable-tcg) tcg="yes"
1289 ;;
1290 --disable-malloc-trim) malloc_trim="no"
1291 ;;
1292 --enable-malloc-trim) malloc_trim="yes"
1293 ;;
1294 --disable-spice) spice="no"
1295 ;;
1296 --enable-spice) spice="yes"
1297 ;;
1298 --disable-libiscsi) libiscsi="no"
1299 ;;
1300 --enable-libiscsi) libiscsi="yes"
1301 ;;
1302 --disable-libnfs) libnfs="no"
1303 ;;
1304 --enable-libnfs) libnfs="yes"
1305 ;;
1306 --enable-profiler) profiler="yes"
1307 ;;
1308 --disable-cocoa) cocoa="no"
1309 ;;
1310 --enable-cocoa)
1311 cocoa="yes" ;
1312 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1313 ;;
1314 --disable-system) softmmu="no"
1315 ;;
1316 --enable-system) softmmu="yes"
1317 ;;
1318 --disable-user)
1319 linux_user="no" ;
1320 bsd_user="no" ;
1321 ;;
1322 --enable-user) ;;
1323 --disable-linux-user) linux_user="no"
1324 ;;
1325 --enable-linux-user) linux_user="yes"
1326 ;;
1327 --disable-bsd-user) bsd_user="no"
1328 ;;
1329 --enable-bsd-user) bsd_user="yes"
1330 ;;
1331 --enable-pie) pie="yes"
1332 ;;
1333 --disable-pie) pie="no"
1334 ;;
1335 --enable-werror) werror="yes"
1336 ;;
1337 --disable-werror) werror="no"
1338 ;;
1339 --enable-stack-protector) stack_protector="yes"
1340 ;;
1341 --disable-stack-protector) stack_protector="no"
1342 ;;
1343 --enable-safe-stack) safe_stack="yes"
1344 ;;
1345 --disable-safe-stack) safe_stack="no"
1346 ;;
1347 --disable-curses) curses="no"
1348 ;;
1349 --enable-curses) curses="yes"
1350 ;;
1351 --disable-iconv) iconv="no"
1352 ;;
1353 --enable-iconv) iconv="yes"
1354 ;;
1355 --disable-curl) curl="no"
1356 ;;
1357 --enable-curl) curl="yes"
1358 ;;
1359 --disable-fdt) fdt="no"
1360 ;;
1361 --enable-fdt) fdt="yes"
1362 ;;
1363 --disable-linux-aio) linux_aio="no"
1364 ;;
1365 --enable-linux-aio) linux_aio="yes"
1366 ;;
1367 --disable-linux-io-uring) linux_io_uring="no"
1368 ;;
1369 --enable-linux-io-uring) linux_io_uring="yes"
1370 ;;
1371 --disable-attr) attr="no"
1372 ;;
1373 --enable-attr) attr="yes"
1374 ;;
1375 --disable-membarrier) membarrier="no"
1376 ;;
1377 --enable-membarrier) membarrier="yes"
1378 ;;
1379 --disable-blobs) blobs="no"
1380 ;;
1381 --with-pkgversion=*) pkgversion="$optarg"
1382 ;;
1383 --with-coroutine=*) coroutine="$optarg"
1384 ;;
1385 --disable-coroutine-pool) coroutine_pool="no"
1386 ;;
1387 --enable-coroutine-pool) coroutine_pool="yes"
1388 ;;
1389 --enable-debug-stack-usage) debug_stack_usage="yes"
1390 ;;
1391 --enable-crypto-afalg) crypto_afalg="yes"
1392 ;;
1393 --disable-crypto-afalg) crypto_afalg="no"
1394 ;;
1395 --disable-docs) docs="no"
1396 ;;
1397 --enable-docs) docs="yes"
1398 ;;
1399 --disable-vhost-net) vhost_net="no"
1400 ;;
1401 --enable-vhost-net) vhost_net="yes"
1402 ;;
1403 --disable-vhost-crypto) vhost_crypto="no"
1404 ;;
1405 --enable-vhost-crypto) vhost_crypto="yes"
1406 ;;
1407 --disable-vhost-scsi) vhost_scsi="no"
1408 ;;
1409 --enable-vhost-scsi) vhost_scsi="yes"
1410 ;;
1411 --disable-vhost-vsock) vhost_vsock="no"
1412 ;;
1413 --enable-vhost-vsock) vhost_vsock="yes"
1414 ;;
1415 --disable-vhost-user-fs) vhost_user_fs="no"
1416 ;;
1417 --enable-vhost-user-fs) vhost_user_fs="yes"
1418 ;;
1419 --disable-opengl) opengl="no"
1420 ;;
1421 --enable-opengl) opengl="yes"
1422 ;;
1423 --disable-rbd) rbd="no"
1424 ;;
1425 --enable-rbd) rbd="yes"
1426 ;;
1427 --disable-xfsctl) xfs="no"
1428 ;;
1429 --enable-xfsctl) xfs="yes"
1430 ;;
1431 --disable-smartcard) smartcard="no"
1432 ;;
1433 --enable-smartcard) smartcard="yes"
1434 ;;
1435 --disable-libusb) libusb="no"
1436 ;;
1437 --enable-libusb) libusb="yes"
1438 ;;
1439 --disable-usb-redir) usb_redir="no"
1440 ;;
1441 --enable-usb-redir) usb_redir="yes"
1442 ;;
1443 --disable-zlib-test) zlib="no"
1444 ;;
1445 --disable-lzo) lzo="no"
1446 ;;
1447 --enable-lzo) lzo="yes"
1448 ;;
1449 --disable-snappy) snappy="no"
1450 ;;
1451 --enable-snappy) snappy="yes"
1452 ;;
1453 --disable-bzip2) bzip2="no"
1454 ;;
1455 --enable-bzip2) bzip2="yes"
1456 ;;
1457 --enable-lzfse) lzfse="yes"
1458 ;;
1459 --disable-lzfse) lzfse="no"
1460 ;;
1461 --disable-zstd) zstd="no"
1462 ;;
1463 --enable-zstd) zstd="yes"
1464 ;;
1465 --enable-guest-agent) guest_agent="yes"
1466 ;;
1467 --disable-guest-agent) guest_agent="no"
1468 ;;
1469 --enable-guest-agent-msi) guest_agent_msi="yes"
1470 ;;
1471 --disable-guest-agent-msi) guest_agent_msi="no"
1472 ;;
1473 --with-vss-sdk) vss_win32_sdk=""
1474 ;;
1475 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1476 ;;
1477 --without-vss-sdk) vss_win32_sdk="no"
1478 ;;
1479 --with-win-sdk) win_sdk=""
1480 ;;
1481 --with-win-sdk=*) win_sdk="$optarg"
1482 ;;
1483 --without-win-sdk) win_sdk="no"
1484 ;;
1485 --enable-tools) want_tools="yes"
1486 ;;
1487 --disable-tools) want_tools="no"
1488 ;;
1489 --enable-seccomp) seccomp="yes"
1490 ;;
1491 --disable-seccomp) seccomp="no"
1492 ;;
1493 --disable-glusterfs) glusterfs="no"
1494 ;;
1495 --disable-avx2) avx2_opt="no"
1496 ;;
1497 --enable-avx2) avx2_opt="yes"
1498 ;;
1499 --disable-avx512f) avx512f_opt="no"
1500 ;;
1501 --enable-avx512f) avx512f_opt="yes"
1502 ;;
1503
1504 --enable-glusterfs) glusterfs="yes"
1505 ;;
1506 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1507 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1508 ;;
1509 --enable-vhdx|--disable-vhdx)
1510 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1511 ;;
1512 --enable-uuid|--disable-uuid)
1513 echo "$0: $opt is obsolete, UUID support is always built" >&2
1514 ;;
1515 --disable-gtk) gtk="no"
1516 ;;
1517 --enable-gtk) gtk="yes"
1518 ;;
1519 --tls-priority=*) tls_priority="$optarg"
1520 ;;
1521 --disable-gnutls) gnutls="no"
1522 ;;
1523 --enable-gnutls) gnutls="yes"
1524 ;;
1525 --disable-nettle) nettle="no"
1526 ;;
1527 --enable-nettle) nettle="yes"
1528 ;;
1529 --disable-gcrypt) gcrypt="no"
1530 ;;
1531 --enable-gcrypt) gcrypt="yes"
1532 ;;
1533 --disable-auth-pam) auth_pam="no"
1534 ;;
1535 --enable-auth-pam) auth_pam="yes"
1536 ;;
1537 --enable-rdma) rdma="yes"
1538 ;;
1539 --disable-rdma) rdma="no"
1540 ;;
1541 --enable-pvrdma) pvrdma="yes"
1542 ;;
1543 --disable-pvrdma) pvrdma="no"
1544 ;;
1545 --disable-vte) vte="no"
1546 ;;
1547 --enable-vte) vte="yes"
1548 ;;
1549 --disable-virglrenderer) virglrenderer="no"
1550 ;;
1551 --enable-virglrenderer) virglrenderer="yes"
1552 ;;
1553 --disable-tpm) tpm="no"
1554 ;;
1555 --enable-tpm) tpm="yes"
1556 ;;
1557 --disable-libssh) libssh="no"
1558 ;;
1559 --enable-libssh) libssh="yes"
1560 ;;
1561 --disable-live-block-migration) live_block_migration="no"
1562 ;;
1563 --enable-live-block-migration) live_block_migration="yes"
1564 ;;
1565 --disable-numa) numa="no"
1566 ;;
1567 --enable-numa) numa="yes"
1568 ;;
1569 --disable-libxml2) libxml2="no"
1570 ;;
1571 --enable-libxml2) libxml2="yes"
1572 ;;
1573 --disable-tcmalloc) tcmalloc="no"
1574 ;;
1575 --enable-tcmalloc) tcmalloc="yes"
1576 ;;
1577 --disable-jemalloc) jemalloc="no"
1578 ;;
1579 --enable-jemalloc) jemalloc="yes"
1580 ;;
1581 --disable-replication) replication="no"
1582 ;;
1583 --enable-replication) replication="yes"
1584 ;;
1585 --disable-bochs) bochs="no"
1586 ;;
1587 --enable-bochs) bochs="yes"
1588 ;;
1589 --disable-cloop) cloop="no"
1590 ;;
1591 --enable-cloop) cloop="yes"
1592 ;;
1593 --disable-dmg) dmg="no"
1594 ;;
1595 --enable-dmg) dmg="yes"
1596 ;;
1597 --disable-qcow1) qcow1="no"
1598 ;;
1599 --enable-qcow1) qcow1="yes"
1600 ;;
1601 --disable-vdi) vdi="no"
1602 ;;
1603 --enable-vdi) vdi="yes"
1604 ;;
1605 --disable-vvfat) vvfat="no"
1606 ;;
1607 --enable-vvfat) vvfat="yes"
1608 ;;
1609 --disable-qed) qed="no"
1610 ;;
1611 --enable-qed) qed="yes"
1612 ;;
1613 --disable-parallels) parallels="no"
1614 ;;
1615 --enable-parallels) parallels="yes"
1616 ;;
1617 --disable-sheepdog) sheepdog="no"
1618 ;;
1619 --enable-sheepdog) sheepdog="yes"
1620 ;;
1621 --disable-vhost-user) vhost_user="no"
1622 ;;
1623 --enable-vhost-user) vhost_user="yes"
1624 ;;
1625 --disable-vhost-vdpa) vhost_vdpa="no"
1626 ;;
1627 --enable-vhost-vdpa) vhost_vdpa="yes"
1628 ;;
1629 --disable-vhost-kernel) vhost_kernel="no"
1630 ;;
1631 --enable-vhost-kernel) vhost_kernel="yes"
1632 ;;
1633 --disable-capstone) capstone="no"
1634 ;;
1635 --enable-capstone) capstone="yes"
1636 ;;
1637 --enable-capstone=git) capstone="git"
1638 ;;
1639 --enable-capstone=system) capstone="system"
1640 ;;
1641 --with-git=*) git="$optarg"
1642 ;;
1643 --enable-git-update) git_update=yes
1644 ;;
1645 --disable-git-update) git_update=no
1646 ;;
1647 --enable-debug-mutex) debug_mutex=yes
1648 ;;
1649 --disable-debug-mutex) debug_mutex=no
1650 ;;
1651 --enable-libpmem) libpmem=yes
1652 ;;
1653 --disable-libpmem) libpmem=no
1654 ;;
1655 --enable-xkbcommon) xkbcommon=yes
1656 ;;
1657 --disable-xkbcommon) xkbcommon=no
1658 ;;
1659 --enable-plugins) plugins="yes"
1660 ;;
1661 --disable-plugins) plugins="no"
1662 ;;
1663 --enable-containers) use_containers="yes"
1664 ;;
1665 --disable-containers) use_containers="no"
1666 ;;
1667 --enable-fuzzing) fuzzing=yes
1668 ;;
1669 --disable-fuzzing) fuzzing=no
1670 ;;
1671 --gdb=*) gdb_bin="$optarg"
1672 ;;
1673 --enable-rng-none) rng_none=yes
1674 ;;
1675 --disable-rng-none) rng_none=no
1676 ;;
1677 --enable-keyring) secret_keyring="yes"
1678 ;;
1679 --disable-keyring) secret_keyring="no"
1680 ;;
1681 --enable-libdaxctl) libdaxctl=yes
1682 ;;
1683 --disable-libdaxctl) libdaxctl=no
1684 ;;
1685 *)
1686 echo "ERROR: unknown option $opt"
1687 echo "Try '$0 --help' for more information"
1688 exit 1
1689 ;;
1690 esac
1691 done
1692
1693 libdir="${libdir:-$prefix/lib}"
1694 libexecdir="${libexecdir:-$prefix/libexec}"
1695 includedir="${includedir:-$prefix/include}"
1696
1697 if test "$mingw32" = "yes" ; then
1698 mandir="$prefix"
1699 datadir="$prefix"
1700 qemu_docdir="$prefix"
1701 bindir="$prefix"
1702 sysconfdir="$prefix"
1703 local_statedir=
1704 else
1705 mandir="${mandir:-$prefix/share/man}"
1706 datadir="${datadir:-$prefix/share}"
1707 qemu_docdir="${qemu_docdir:-$prefix/share/doc/qemu}"
1708 bindir="${bindir:-$prefix/bin}"
1709 sysconfdir="${sysconfdir:-$prefix/etc}"
1710 local_statedir="${local_statedir:-$prefix/var}"
1711 fi
1712
1713 case "$cpu" in
1714 ppc)
1715 CPU_CFLAGS="-m32"
1716 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1717 ;;
1718 ppc64)
1719 CPU_CFLAGS="-m64"
1720 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1721 ;;
1722 sparc)
1723 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1724 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1725 ;;
1726 sparc64)
1727 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1728 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1729 ;;
1730 s390)
1731 CPU_CFLAGS="-m31"
1732 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1733 ;;
1734 s390x)
1735 CPU_CFLAGS="-m64"
1736 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1737 ;;
1738 i386)
1739 CPU_CFLAGS="-m32"
1740 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1741 ;;
1742 x86_64)
1743 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1744 # If we truly care, we should simply detect this case at
1745 # runtime and generate the fallback to serial emulation.
1746 CPU_CFLAGS="-m64 -mcx16"
1747 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1748 ;;
1749 x32)
1750 CPU_CFLAGS="-mx32"
1751 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1752 ;;
1753 # No special flags required for other host CPUs
1754 esac
1755
1756 eval "cross_cc_${cpu}=\$host_cc"
1757 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1758 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1759
1760 # For user-mode emulation the host arch has to be one we explicitly
1761 # support, even if we're using TCI.
1762 if [ "$ARCH" = "unknown" ]; then
1763 bsd_user="no"
1764 linux_user="no"
1765 fi
1766
1767 if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
1768 tcg="no"
1769 fi
1770
1771 default_target_list=""
1772
1773 mak_wilds=""
1774
1775 if [ "$softmmu" = "yes" ]; then
1776 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1777 fi
1778 if [ "$linux_user" = "yes" ]; then
1779 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1780 fi
1781 if [ "$bsd_user" = "yes" ]; then
1782 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1783 fi
1784
1785 if test -z "$target_list_exclude"; then
1786 for config in $mak_wilds; do
1787 default_target_list="${default_target_list} $(basename "$config" .mak)"
1788 done
1789 else
1790 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1791 for config in $mak_wilds; do
1792 target="$(basename "$config" .mak)"
1793 exclude="no"
1794 for excl in $exclude_list; do
1795 if test "$excl" = "$target"; then
1796 exclude="yes"
1797 break;
1798 fi
1799 done
1800 if test "$exclude" = "no"; then
1801 default_target_list="${default_target_list} $target"
1802 fi
1803 done
1804 fi
1805
1806 # Enumerate public trace backends for --help output
1807 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1808
1809 if test x"$show_help" = x"yes" ; then
1810 cat << EOF
1811
1812 Usage: configure [options]
1813 Options: [defaults in brackets after descriptions]
1814
1815 Standard options:
1816 --help print this message
1817 --prefix=PREFIX install in PREFIX [$prefix]
1818 --interp-prefix=PREFIX where to find shared libraries, etc.
1819 use %M for cpu name [$interp_prefix]
1820 --target-list=LIST set target list (default: build everything)
1821 $(echo Available targets: $default_target_list | \
1822 fold -s -w 53 | sed -e 's/^/ /')
1823 --target-list-exclude=LIST exclude a set of targets from the default target-list
1824
1825 Advanced options (experts only):
1826 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1827 --cc=CC use C compiler CC [$cc]
1828 --iasl=IASL use ACPI compiler IASL [$iasl]
1829 --host-cc=CC use C compiler CC [$host_cc] for code run at
1830 build time
1831 --cxx=CXX use C++ compiler CXX [$cxx]
1832 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1833 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1834 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1835 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1836 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1837 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1838 --make=MAKE use specified make [$make]
1839 --install=INSTALL use specified install [$install]
1840 --python=PYTHON use specified python [$python]
1841 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1842 --meson=MESON use specified meson [$meson]
1843 --smbd=SMBD use specified smbd [$smbd]
1844 --with-git=GIT use specified git [$git]
1845 --static enable static build [$static]
1846 --mandir=PATH install man pages in PATH
1847 --datadir=PATH install firmware in PATH$confsuffix
1848 --docdir=PATH install documentation in PATH$confsuffix
1849 --bindir=PATH install binaries in PATH
1850 --libdir=PATH install libraries in PATH
1851 --libexecdir=PATH install helper binaries in PATH
1852 --sysconfdir=PATH install config in PATH$confsuffix
1853 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1854 --firmwarepath=PATH search PATH for firmware files
1855 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1856 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1857 --with-pkgversion=VERS use specified string as sub-version of the package
1858 --enable-debug enable common debug build options
1859 --enable-sanitizers enable default sanitizers
1860 --enable-tsan enable thread sanitizer
1861 --disable-strip disable stripping binaries
1862 --disable-werror disable compilation abort on warning
1863 --disable-stack-protector disable compiler-provided stack protection
1864 --audio-drv-list=LIST set audio drivers list:
1865 Available drivers: $audio_possible_drivers
1866 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1867 --block-drv-rw-whitelist=L
1868 set block driver read-write whitelist
1869 (affects only QEMU, not qemu-img)
1870 --block-drv-ro-whitelist=L
1871 set block driver read-only whitelist
1872 (affects only QEMU, not qemu-img)
1873 --enable-trace-backends=B Set trace backend
1874 Available backends: $trace_backend_list
1875 --with-trace-file=NAME Full PATH,NAME of file to store traces
1876 Default:trace-<pid>
1877 --disable-slirp disable SLIRP userspace network connectivity
1878 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1879 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1880 --oss-lib path to OSS library
1881 --cpu=CPU Build for host CPU [$cpu]
1882 --with-coroutine=BACKEND coroutine backend. Supported options:
1883 ucontext, sigaltstack, windows
1884 --enable-gcov enable test coverage analysis with gcov
1885 --gcov=GCOV use specified gcov [$gcov_tool]
1886 --disable-blobs disable installing provided firmware blobs
1887 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1888 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1889 --tls-priority default TLS protocol/cipher priority string
1890 --enable-gprof QEMU profiling with gprof
1891 --enable-profiler profiler support
1892 --enable-debug-stack-usage
1893 track the maximum stack usage of stacks created by qemu_alloc_stack
1894 --enable-plugins
1895 enable plugins via shared library loading
1896 --disable-containers don't use containers for cross-building
1897 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1898
1899 Optional features, enabled with --enable-FEATURE and
1900 disabled with --disable-FEATURE, default is enabled if available:
1901
1902 system all system emulation targets
1903 user supported user emulation targets
1904 linux-user all linux usermode emulation targets
1905 bsd-user all BSD usermode emulation targets
1906 docs build documentation
1907 guest-agent build the QEMU Guest Agent
1908 guest-agent-msi build guest agent Windows MSI installation package
1909 pie Position Independent Executables
1910 modules modules support (non-Windows)
1911 module-upgrades try to load modules from alternate paths for upgrades
1912 debug-tcg TCG debugging (default is disabled)
1913 debug-info debugging information
1914 sparse sparse checker
1915 safe-stack SafeStack Stack Smash Protection. Depends on
1916 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1917
1918 gnutls GNUTLS cryptography support
1919 nettle nettle cryptography support
1920 gcrypt libgcrypt cryptography support
1921 auth-pam PAM access control
1922 sdl SDL UI
1923 sdl-image SDL Image support for icons
1924 gtk gtk UI
1925 vte vte support for the gtk UI
1926 curses curses UI
1927 iconv font glyph conversion support
1928 vnc VNC UI support
1929 vnc-sasl SASL encryption for VNC server
1930 vnc-jpeg JPEG lossy compression for VNC server
1931 vnc-png PNG compression for VNC server
1932 cocoa Cocoa UI (Mac OS X only)
1933 virtfs VirtFS
1934 mpath Multipath persistent reservation passthrough
1935 xen xen backend driver support
1936 xen-pci-passthrough PCI passthrough support for Xen
1937 brlapi BrlAPI (Braile)
1938 curl curl connectivity
1939 membarrier membarrier system call (for Linux 4.14+ or Windows)
1940 fdt fdt device tree
1941 kvm KVM acceleration support
1942 hax HAX acceleration support
1943 hvf Hypervisor.framework acceleration support
1944 whpx Windows Hypervisor Platform acceleration support
1945 rdma Enable RDMA-based migration
1946 pvrdma Enable PVRDMA support
1947 vde support for vde network
1948 netmap support for netmap network
1949 linux-aio Linux AIO support
1950 linux-io-uring Linux io_uring support
1951 cap-ng libcap-ng support
1952 attr attr and xattr support
1953 vhost-net vhost-net kernel acceleration support
1954 vhost-vsock virtio sockets device support
1955 vhost-scsi vhost-scsi kernel target support
1956 vhost-crypto vhost-user-crypto backend support
1957 vhost-kernel vhost kernel backend support
1958 vhost-user vhost-user backend support
1959 vhost-vdpa vhost-vdpa kernel backend support
1960 spice spice
1961 rbd rados block device (rbd)
1962 libiscsi iscsi support
1963 libnfs nfs support
1964 smartcard smartcard support (libcacard)
1965 libusb libusb (for usb passthrough)
1966 live-block-migration Block migration in the main migration stream
1967 usb-redir usb network redirection support
1968 lzo support of lzo compression library
1969 snappy support of snappy compression library
1970 bzip2 support of bzip2 compression library
1971 (for reading bzip2-compressed dmg images)
1972 lzfse support of lzfse compression library
1973 (for reading lzfse-compressed dmg images)
1974 zstd support for zstd compression library
1975 (for migration compression and qcow2 cluster compression)
1976 seccomp seccomp support
1977 coroutine-pool coroutine freelist (better performance)
1978 glusterfs GlusterFS backend
1979 tpm TPM support
1980 libssh ssh block device support
1981 numa libnuma support
1982 libxml2 for Parallels image format
1983 tcmalloc tcmalloc support
1984 jemalloc jemalloc support
1985 avx2 AVX2 optimization support
1986 avx512f AVX512F optimization support
1987 replication replication support
1988 opengl opengl support
1989 virglrenderer virgl rendering support
1990 xfsctl xfsctl support
1991 qom-cast-debug cast debugging support
1992 tools build qemu-io, qemu-nbd and qemu-img tools
1993 bochs bochs image format support
1994 cloop cloop image format support
1995 dmg dmg image format support
1996 qcow1 qcow v1 image format support
1997 vdi vdi image format support
1998 vvfat vvfat image format support
1999 qed qed image format support
2000 parallels parallels image format support
2001 sheepdog sheepdog block driver support
2002 crypto-afalg Linux AF_ALG crypto backend driver
2003 capstone capstone disassembler support
2004 debug-mutex mutex debugging support
2005 libpmem libpmem support
2006 xkbcommon xkbcommon support
2007 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
2008 libdaxctl libdaxctl support
2009
2010 NOTE: The object files are built at the place where configure is launched
2011 EOF
2012 exit 0
2013 fi
2014
2015 # Remove old dependency files to make sure that they get properly regenerated
2016 rm -f */config-devices.mak.d
2017
2018 # Remove syscall_nr.h to be sure they will be regenerated in the build
2019 # directory, not in the source directory
2020 for arch in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \
2021 i386 x86_64 mips mips64 ; do
2022 # remove the file if it has been generated in the source directory
2023 rm -f "${source_path}/linux-user/${arch}/syscall_nr.h"
2024 # remove the dependency files
2025 for target in ${arch}*-linux-user ; do
2026 test -d "${target}" && find "${target}" -type f -name "*.d" \
2027 -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
2028 -print | while read file ; do rm "${file}" "${file%.d}.o" ; done
2029 done
2030 done
2031
2032 if test -z "$python"
2033 then
2034 error_exit "Python not found. Use --python=/path/to/python"
2035 fi
2036
2037 # Note that if the Python conditional here evaluates True we will exit
2038 # with status 1 which is a shell 'false' value.
2039 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
2040 error_exit "Cannot use '$python', Python >= 3.5 is required." \
2041 "Use --python=/path/to/python to specify a supported Python."
2042 fi
2043
2044 # Preserve python version since some functionality is dependent on it
2045 python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
2046
2047 # Suppress writing compiled files
2048 python="$python -B"
2049
2050 if test -z "$meson"; then
2051 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.0; then
2052 meson=meson
2053 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
2054 meson=git
2055 elif test -e "${source_path}/meson/meson.py" ; then
2056 meson=internal
2057 else
2058 if test "$explicit_python" = yes; then
2059 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
2060 else
2061 error_exit "Meson not found. Use --meson=/path/to/meson"
2062 fi
2063 fi
2064 else
2065 # Meson uses its own Python interpreter to invoke other Python scripts,
2066 # but the user wants to use the one they specified with --python.
2067 #
2068 # We do not want to override the distro Python interpreter (and sometimes
2069 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
2070 # just require --meson=git|internal together with --python.
2071 if test "$explicit_python" = yes; then
2072 case "$meson" in
2073 git | internal) ;;
2074 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
2075 esac
2076 fi
2077 fi
2078
2079 if test "$meson" = git; then
2080 git_submodules="${git_submodules} meson"
2081 fi
2082 if test "$git_update" = yes; then
2083 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
2084 fi
2085
2086 case "$meson" in
2087 git | internal)
2088 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
2089 error_exit "Python setuptools not found"
2090 fi
2091 meson="$python ${source_path}/meson/meson.py"
2092 ;;
2093 *) meson=$(command -v meson) ;;
2094 esac
2095
2096
2097 # Check that the C compiler works. Doing this here before testing
2098 # the host CPU ensures that we had a valid CC to autodetect the
2099 # $cpu var (and we should bail right here if that's not the case).
2100 # It also allows the help message to be printed without a CC.
2101 write_c_skeleton;
2102 if compile_object ; then
2103 : C compiler works ok
2104 else
2105 error_exit "\"$cc\" either does not exist or does not work"
2106 fi
2107 if ! compile_prog ; then
2108 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
2109 fi
2110
2111 # Now we have handled --enable-tcg-interpreter and know we're not just
2112 # printing the help message, bail out if the host CPU isn't supported.
2113 if test "$ARCH" = "unknown"; then
2114 if test "$tcg_interpreter" = "yes" ; then
2115 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
2116 else
2117 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
2118 fi
2119 fi
2120
2121 # Consult white-list to determine whether to enable werror
2122 # by default. Only enable by default for git builds
2123 if test -z "$werror" ; then
2124 if test -e "$source_path/.git" && \
2125 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
2126 werror="yes"
2127 else
2128 werror="no"
2129 fi
2130 fi
2131
2132 if test "$bogus_os" = "yes"; then
2133 # Now that we know that we're not printing the help and that
2134 # the compiler works (so the results of the check_defines we used
2135 # to identify the OS are reliable), if we didn't recognize the
2136 # host OS we should stop now.
2137 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
2138 fi
2139
2140 # Check whether the compiler matches our minimum requirements:
2141 cat > $TMPC << EOF
2142 #if defined(__clang_major__) && defined(__clang_minor__)
2143 # ifdef __apple_build_version__
2144 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2145 # error You need at least XCode Clang v5.1 to compile QEMU
2146 # endif
2147 # else
2148 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2149 # error You need at least Clang v3.4 to compile QEMU
2150 # endif
2151 # endif
2152 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2153 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2154 # error You need at least GCC v4.8 to compile QEMU
2155 # endif
2156 #else
2157 # error You either need GCC or Clang to compiler QEMU
2158 #endif
2159 int main (void) { return 0; }
2160 EOF
2161 if ! compile_prog "" "" ; then
2162 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2163 fi
2164
2165 # Accumulate -Wfoo and -Wno-bar separately.
2166 # We will list all of the enable flags first, and the disable flags second.
2167 # Note that we do not add -Werror, because that would enable it for all
2168 # configure tests. If a configure test failed due to -Werror this would
2169 # just silently disable some features, so it's too error prone.
2170
2171 warn_flags=
2172 add_to warn_flags -Wold-style-declaration
2173 add_to warn_flags -Wold-style-definition
2174 add_to warn_flags -Wtype-limits
2175 add_to warn_flags -Wformat-security
2176 add_to warn_flags -Wformat-y2k
2177 add_to warn_flags -Winit-self
2178 add_to warn_flags -Wignored-qualifiers
2179 add_to warn_flags -Wempty-body
2180 add_to warn_flags -Wnested-externs
2181 add_to warn_flags -Wendif-labels
2182 add_to warn_flags -Wexpansion-to-defined
2183
2184 nowarn_flags=
2185 add_to nowarn_flags -Wno-initializer-overrides
2186 add_to nowarn_flags -Wno-missing-include-dirs
2187 add_to nowarn_flags -Wno-shift-negative-value
2188 add_to nowarn_flags -Wno-string-plus-int
2189 add_to nowarn_flags -Wno-typedef-redefinition
2190 add_to nowarn_flags -Wno-tautological-type-limit-compare
2191 add_to nowarn_flags -Wno-psabi
2192
2193 gcc_flags="$warn_flags $nowarn_flags"
2194
2195 cc_has_warning_flag() {
2196 write_c_skeleton;
2197
2198 # Use the positive sense of the flag when testing for -Wno-wombat
2199 # support (gcc will happily accept the -Wno- form of unknown
2200 # warning options).
2201 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2202 compile_prog "-Werror $optflag" ""
2203 }
2204
2205 for flag in $gcc_flags; do
2206 if cc_has_warning_flag $flag ; then
2207 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2208 fi
2209 done
2210
2211 if test "$stack_protector" != "no"; then
2212 cat > $TMPC << EOF
2213 int main(int argc, char *argv[])
2214 {
2215 char arr[64], *p = arr, *c = argv[0];
2216 while (*c) {
2217 *p++ = *c++;
2218 }
2219 return 0;
2220 }
2221 EOF
2222 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2223 sp_on=0
2224 for flag in $gcc_flags; do
2225 # We need to check both a compile and a link, since some compiler
2226 # setups fail only on a .c->.o compile and some only at link time
2227 if compile_object "-Werror $flag" &&
2228 compile_prog "-Werror $flag" ""; then
2229 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2230 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2231 sp_on=1
2232 break
2233 fi
2234 done
2235 if test "$stack_protector" = yes; then
2236 if test $sp_on = 0; then
2237 error_exit "Stack protector not supported"
2238 fi
2239 fi
2240 fi
2241
2242 # Disable -Wmissing-braces on older compilers that warn even for
2243 # the "universal" C zero initializer {0}.
2244 cat > $TMPC << EOF
2245 struct {
2246 int a[2];
2247 } x = {0};
2248 EOF
2249 if compile_object "-Werror" "" ; then
2250 :
2251 else
2252 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2253 fi
2254
2255 # Our module code doesn't support Windows
2256 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2257 error_exit "Modules are not available for Windows"
2258 fi
2259
2260 # module_upgrades is only reasonable if modules are enabled
2261 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2262 error_exit "Can't enable module-upgrades as Modules are not enabled"
2263 fi
2264
2265 # Static linking is not possible with modules or PIE
2266 if test "$static" = "yes" ; then
2267 if test "$modules" = "yes" ; then
2268 error_exit "static and modules are mutually incompatible"
2269 fi
2270 fi
2271
2272 # Unconditional check for compiler __thread support
2273 cat > $TMPC << EOF
2274 static __thread int tls_var;
2275 int main(void) { return tls_var; }
2276 EOF
2277
2278 if ! compile_prog "-Werror" "" ; then
2279 error_exit "Your compiler does not support the __thread specifier for " \
2280 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2281 fi
2282
2283 cat > $TMPC << EOF
2284
2285 #ifdef __linux__
2286 # define THREAD __thread
2287 #else
2288 # define THREAD
2289 #endif
2290 static THREAD int tls_var;
2291 int main(void) { return tls_var; }
2292 EOF
2293
2294 # Check we support --no-pie first; we will need this for building ROMs.
2295 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2296 CFLAGS_NOPIE="-fno-pie"
2297 LDFLAGS_NOPIE="-no-pie"
2298 fi
2299
2300 if test "$static" = "yes"; then
2301 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2302 CFLAGS="-fPIE -DPIE $CFLAGS"
2303 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2304 pie="yes"
2305 elif test "$pie" = "yes"; then
2306 error_exit "-static-pie not available due to missing toolchain support"
2307 else
2308 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2309 pie="no"
2310 fi
2311 elif test "$pie" = "no"; then
2312 CFLAGS="$CFLAGS_NOPIE $CFLAGS"
2313 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS"
2314 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2315 CFLAGS="-fPIE -DPIE $CFLAGS"
2316 LDFLAGS="-pie $LDFLAGS"
2317 pie="yes"
2318 elif test "$pie" = "yes"; then
2319 error_exit "PIE not available due to missing toolchain support"
2320 else
2321 echo "Disabling PIE due to missing toolchain support"
2322 pie="no"
2323 fi
2324
2325 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2326 # The combination is known as "full relro", because .got.plt is read-only too.
2327 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2328 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2329 fi
2330
2331 ##########################################
2332 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2333 # use i686 as default anyway, but for those that don't, an explicit
2334 # specification is necessary
2335
2336 if test "$cpu" = "i386"; then
2337 cat > $TMPC << EOF
2338 static int sfaa(int *ptr)
2339 {
2340 return __sync_fetch_and_and(ptr, 0);
2341 }
2342
2343 int main(void)
2344 {
2345 int val = 42;
2346 val = __sync_val_compare_and_swap(&val, 0, 1);
2347 sfaa(&val);
2348 return val;
2349 }
2350 EOF
2351 if ! compile_prog "" "" ; then
2352 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2353 fi
2354 fi
2355
2356 #########################################
2357 # Solaris specific configure tool chain decisions
2358
2359 if test "$solaris" = "yes" ; then
2360 if has $install; then
2361 :
2362 else
2363 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2364 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2365 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2366 fi
2367 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2368 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2369 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2370 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2371 fi
2372 if has ar; then
2373 :
2374 else
2375 if test -f /usr/ccs/bin/ar ; then
2376 error_exit "No path includes ar" \
2377 "Add /usr/ccs/bin to your path and rerun configure"
2378 fi
2379 error_exit "No path includes ar"
2380 fi
2381 fi
2382
2383 if test -z "${target_list+xxx}" ; then
2384 for target in $default_target_list; do
2385 supported_target $target 2>/dev/null && \
2386 target_list="$target_list $target"
2387 done
2388 target_list="${target_list# }"
2389 else
2390 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2391 for target in $target_list; do
2392 # Check that we recognised the target name; this allows a more
2393 # friendly error message than if we let it fall through.
2394 case " $default_target_list " in
2395 *" $target "*)
2396 ;;
2397 *)
2398 error_exit "Unknown target name '$target'"
2399 ;;
2400 esac
2401 supported_target $target || exit 1
2402 done
2403 fi
2404
2405 # see if system emulation was really requested
2406 case " $target_list " in
2407 *"-softmmu "*) softmmu=yes
2408 ;;
2409 *) softmmu=no
2410 ;;
2411 esac
2412
2413 for target in $target_list; do
2414 case "$target" in
2415 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2416 edk2_blobs="yes"
2417 ;;
2418 esac
2419 done
2420 # The EDK2 binaries are compressed with bzip2
2421 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2422 error_exit "The bzip2 program is required for building QEMU"
2423 fi
2424
2425 feature_not_found() {
2426 feature=$1
2427 remedy=$2
2428
2429 error_exit "User requested feature $feature" \
2430 "configure was not able to find it." \
2431 "$remedy"
2432 }
2433
2434 # ---
2435 # big/little endian test
2436 cat > $TMPC << EOF
2437 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2438 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2439 extern int foo(short *, short *);
2440 int main(int argc, char *argv[]) {
2441 return foo(big_endian, little_endian);
2442 }
2443 EOF
2444
2445 if compile_object ; then
2446 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2447 bigendian="yes"
2448 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2449 bigendian="no"
2450 else
2451 echo big/little test failed
2452 fi
2453 else
2454 echo big/little test failed
2455 fi
2456
2457 ##########################################
2458 # system tools
2459 if test -z "$want_tools"; then
2460 if test "$softmmu" = "no"; then
2461 want_tools=no
2462 else
2463 want_tools=yes
2464 fi
2465 fi
2466
2467 ##########################################
2468 # cocoa implies not SDL or GTK
2469 # (the cocoa UI code currently assumes it is always the active UI
2470 # and doesn't interact well with other UI frontend code)
2471 if test "$cocoa" = "yes"; then
2472 if test "$sdl" = "yes"; then
2473 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2474 fi
2475 if test "$gtk" = "yes"; then
2476 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2477 fi
2478 gtk=no
2479 sdl=no
2480 fi
2481
2482 # Some versions of Mac OS X incorrectly define SIZE_MAX
2483 cat > $TMPC << EOF
2484 #include <stdint.h>
2485 #include <stdio.h>
2486 int main(int argc, char *argv[]) {
2487 return printf("%zu", SIZE_MAX);
2488 }
2489 EOF
2490 have_broken_size_max=no
2491 if ! compile_object -Werror ; then
2492 have_broken_size_max=yes
2493 fi
2494
2495 ##########################################
2496 # L2TPV3 probe
2497
2498 cat > $TMPC <<EOF
2499 #include <sys/socket.h>
2500 #include <linux/ip.h>
2501 int main(void) { return sizeof(struct mmsghdr); }
2502 EOF
2503 if compile_prog "" "" ; then
2504 l2tpv3=yes
2505 else
2506 l2tpv3=no
2507 fi
2508
2509 if check_include "pty.h" ; then
2510 pty_h=yes
2511 else
2512 pty_h=no
2513 fi
2514
2515 cat > $TMPC <<EOF
2516 #include <sys/mman.h>
2517 int main(int argc, char *argv[]) {
2518 return mlockall(MCL_FUTURE);
2519 }
2520 EOF
2521 if compile_prog "" "" ; then
2522 have_mlockall=yes
2523 else
2524 have_mlockall=no
2525 fi
2526
2527 #########################################
2528 # vhost interdependencies and host support
2529
2530 # vhost backends
2531 test "$vhost_user" = "" && vhost_user=yes
2532 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2533 error_exit "vhost-user isn't available on win32"
2534 fi
2535 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2536 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2537 error_exit "vhost-vdpa is only available on Linux"
2538 fi
2539 test "$vhost_kernel" = "" && vhost_kernel=$linux
2540 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2541 error_exit "vhost-kernel is only available on Linux"
2542 fi
2543
2544 # vhost-kernel devices
2545 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2546 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2547 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2548 fi
2549 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2550 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2551 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2552 fi
2553
2554 # vhost-user backends
2555 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2556 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2557 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2558 fi
2559 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2560 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2561 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2562 fi
2563 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2564 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2565 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2566 fi
2567 #vhost-vdpa backends
2568 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2569 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2570 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2571 fi
2572
2573 # OR the vhost-kernel and vhost-user values for simplicity
2574 if test "$vhost_net" = ""; then
2575 test "$vhost_net_user" = "yes" && vhost_net=yes
2576 test "$vhost_kernel" = "yes" && vhost_net=yes
2577 fi
2578
2579 ##########################################
2580 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2581
2582 if test "$mingw32" = "yes"; then
2583 # Some versions of MinGW / Mingw-w64 lack localtime_r
2584 # and gmtime_r entirely.
2585 #
2586 # Some versions of Mingw-w64 define a macro for
2587 # localtime_r/gmtime_r.
2588 #
2589 # Some versions of Mingw-w64 will define functions
2590 # for localtime_r/gmtime_r, but only if you have
2591 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2592 # though, unistd.h and pthread.h both define
2593 # that for you.
2594 #
2595 # So this #undef localtime_r and #include <unistd.h>
2596 # are not in fact redundant.
2597 cat > $TMPC << EOF
2598 #include <unistd.h>
2599 #include <time.h>
2600 #undef localtime_r
2601 int main(void) { localtime_r(NULL, NULL); return 0; }
2602 EOF
2603 if compile_prog "" "" ; then
2604 localtime_r="yes"
2605 else
2606 localtime_r="no"
2607 fi
2608 fi
2609
2610 ##########################################
2611 # pkg-config probe
2612
2613 if ! has "$pkg_config_exe"; then
2614 error_exit "pkg-config binary '$pkg_config_exe' not found"
2615 fi
2616
2617 ##########################################
2618 # NPTL probe
2619
2620 if test "$linux_user" = "yes"; then
2621 cat > $TMPC <<EOF
2622 #include <sched.h>
2623 #include <linux/futex.h>
2624 int main(void) {
2625 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2626 #error bork
2627 #endif
2628 return 0;
2629 }
2630 EOF
2631 if ! compile_object ; then
2632 feature_not_found "nptl" "Install glibc and linux kernel headers."
2633 fi
2634 fi
2635
2636 ##########################################
2637 # lzo check
2638
2639 if test "$lzo" != "no" ; then
2640 cat > $TMPC << EOF
2641 #include <lzo/lzo1x.h>
2642 int main(void) { lzo_version(); return 0; }
2643 EOF
2644 if compile_prog "" "-llzo2" ; then
2645 libs_softmmu="$libs_softmmu -llzo2"
2646 lzo="yes"
2647 else
2648 if test "$lzo" = "yes"; then
2649 feature_not_found "liblzo2" "Install liblzo2 devel"
2650 fi
2651 lzo="no"
2652 fi
2653 fi
2654
2655 ##########################################
2656 # snappy check
2657
2658 if test "$snappy" != "no" ; then
2659 cat > $TMPC << EOF
2660 #include <snappy-c.h>
2661 int main(void) { snappy_max_compressed_length(4096); return 0; }
2662 EOF
2663 if compile_prog "" "-lsnappy" ; then
2664 libs_softmmu="$libs_softmmu -lsnappy"
2665 snappy="yes"
2666 else
2667 if test "$snappy" = "yes"; then
2668 feature_not_found "libsnappy" "Install libsnappy devel"
2669 fi
2670 snappy="no"
2671 fi
2672 fi
2673
2674 ##########################################
2675 # bzip2 check
2676
2677 if test "$bzip2" != "no" ; then
2678 cat > $TMPC << EOF
2679 #include <bzlib.h>
2680 int main(void) { BZ2_bzlibVersion(); return 0; }
2681 EOF
2682 if compile_prog "" "-lbz2" ; then
2683 bzip2="yes"
2684 else
2685 if test "$bzip2" = "yes"; then
2686 feature_not_found "libbzip2" "Install libbzip2 devel"
2687 fi
2688 bzip2="no"
2689 fi
2690 fi
2691
2692 ##########################################
2693 # lzfse check
2694
2695 if test "$lzfse" != "no" ; then
2696 cat > $TMPC << EOF
2697 #include <lzfse.h>
2698 int main(void) { lzfse_decode_scratch_size(); return 0; }
2699 EOF
2700 if compile_prog "" "-llzfse" ; then
2701 lzfse="yes"
2702 else
2703 if test "$lzfse" = "yes"; then
2704 feature_not_found "lzfse" "Install lzfse devel"
2705 fi
2706 lzfse="no"
2707 fi
2708 fi
2709
2710 ##########################################
2711 # zstd check
2712
2713 if test "$zstd" != "no" ; then
2714 libzstd_minver="1.4.0"
2715 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2716 zstd_cflags="$($pkg_config --cflags libzstd)"
2717 zstd_libs="$($pkg_config --libs libzstd)"
2718 LIBS="$zstd_libs $LIBS"
2719 QEMU_CFLAGS="$QEMU_CFLAGS $zstd_cflags"
2720 zstd="yes"
2721 else
2722 if test "$zstd" = "yes" ; then
2723 feature_not_found "libzstd" "Install libzstd devel"
2724 fi
2725 zstd="no"
2726 fi
2727 fi
2728
2729 ##########################################
2730 # libseccomp check
2731
2732 if test "$seccomp" != "no" ; then
2733 libseccomp_minver="2.3.0"
2734 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2735 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2736 seccomp_libs="$($pkg_config --libs libseccomp)"
2737 seccomp="yes"
2738 else
2739 if test "$seccomp" = "yes" ; then
2740 feature_not_found "libseccomp" \
2741 "Install libseccomp devel >= $libseccomp_minver"
2742 fi
2743 seccomp="no"
2744 fi
2745 fi
2746 ##########################################
2747 # xen probe
2748
2749 if test "$xen" != "no" ; then
2750 # Check whether Xen library path is specified via --extra-ldflags to avoid
2751 # overriding this setting with pkg-config output. If not, try pkg-config
2752 # to obtain all needed flags.
2753
2754 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2755 $pkg_config --exists xencontrol ; then
2756 xen_ctrl_version="$(printf '%d%02d%02d' \
2757 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2758 xen=yes
2759 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2760 xen_pc="$xen_pc xenevtchn xendevicemodel"
2761 if $pkg_config --exists xentoolcore; then
2762 xen_pc="$xen_pc xentoolcore"
2763 fi
2764 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2765 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2766 else
2767
2768 xen_libs="-lxenstore -lxenctrl -lxenguest"
2769 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2770
2771 # First we test whether Xen headers and libraries are available.
2772 # If no, we are done and there is no Xen support.
2773 # If yes, more tests are run to detect the Xen version.
2774
2775 # Xen (any)
2776 cat > $TMPC <<EOF
2777 #include <xenctrl.h>
2778 int main(void) {
2779 return 0;
2780 }
2781 EOF
2782 if ! compile_prog "" "$xen_libs" ; then
2783 # Xen not found
2784 if test "$xen" = "yes" ; then
2785 feature_not_found "xen" "Install xen devel"
2786 fi
2787 xen=no
2788
2789 # Xen unstable
2790 elif
2791 cat > $TMPC <<EOF &&
2792 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2793 #define __XEN_TOOLS__
2794 #include <xendevicemodel.h>
2795 #include <xenforeignmemory.h>
2796 int main(void) {
2797 xendevicemodel_handle *xd;
2798 xenforeignmemory_handle *xfmem;
2799
2800 xd = xendevicemodel_open(0, 0);
2801 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2802
2803 xfmem = xenforeignmemory_open(0, 0);
2804 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2805
2806 return 0;
2807 }
2808 EOF
2809 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2810 then
2811 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2812 xen_ctrl_version=41100
2813 xen=yes
2814 elif
2815 cat > $TMPC <<EOF &&
2816 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2817 #include <xenforeignmemory.h>
2818 #include <xentoolcore.h>
2819 int main(void) {
2820 xenforeignmemory_handle *xfmem;
2821
2822 xfmem = xenforeignmemory_open(0, 0);
2823 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2824 xentoolcore_restrict_all(0);
2825
2826 return 0;
2827 }
2828 EOF
2829 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2830 then
2831 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2832 xen_ctrl_version=41000
2833 xen=yes
2834 elif
2835 cat > $TMPC <<EOF &&
2836 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2837 #define __XEN_TOOLS__
2838 #include <xendevicemodel.h>
2839 int main(void) {
2840 xendevicemodel_handle *xd;
2841
2842 xd = xendevicemodel_open(0, 0);
2843 xendevicemodel_close(xd);
2844
2845 return 0;
2846 }
2847 EOF
2848 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2849 then
2850 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2851 xen_ctrl_version=40900
2852 xen=yes
2853 elif
2854 cat > $TMPC <<EOF &&
2855 /*
2856 * If we have stable libs the we don't want the libxc compat
2857 * layers, regardless of what CFLAGS we may have been given.
2858 *
2859 * Also, check if xengnttab_grant_copy_segment_t is defined and
2860 * grant copy operation is implemented.
2861 */
2862 #undef XC_WANT_COMPAT_EVTCHN_API
2863 #undef XC_WANT_COMPAT_GNTTAB_API
2864 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2865 #include <xenctrl.h>
2866 #include <xenstore.h>
2867 #include <xenevtchn.h>
2868 #include <xengnttab.h>
2869 #include <xenforeignmemory.h>
2870 #include <stdint.h>
2871 #include <xen/hvm/hvm_info_table.h>
2872 #if !defined(HVM_MAX_VCPUS)
2873 # error HVM_MAX_VCPUS not defined
2874 #endif
2875 int main(void) {
2876 xc_interface *xc = NULL;
2877 xenforeignmemory_handle *xfmem;
2878 xenevtchn_handle *xe;
2879 xengnttab_handle *xg;
2880 xengnttab_grant_copy_segment_t* seg = NULL;
2881
2882 xs_daemon_open();
2883
2884 xc = xc_interface_open(0, 0, 0);
2885 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2886 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2887 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2888 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2889
2890 xfmem = xenforeignmemory_open(0, 0);
2891 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2892
2893 xe = xenevtchn_open(0, 0);
2894 xenevtchn_fd(xe);
2895
2896 xg = xengnttab_open(0, 0);
2897 xengnttab_grant_copy(xg, 0, seg);
2898
2899 return 0;
2900 }
2901 EOF
2902 compile_prog "" "$xen_libs $xen_stable_libs"
2903 then
2904 xen_ctrl_version=40800
2905 xen=yes
2906 elif
2907 cat > $TMPC <<EOF &&
2908 /*
2909 * If we have stable libs the we don't want the libxc compat
2910 * layers, regardless of what CFLAGS we may have been given.
2911 */
2912 #undef XC_WANT_COMPAT_EVTCHN_API
2913 #undef XC_WANT_COMPAT_GNTTAB_API
2914 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2915 #include <xenctrl.h>
2916 #include <xenstore.h>
2917 #include <xenevtchn.h>
2918 #include <xengnttab.h>
2919 #include <xenforeignmemory.h>
2920 #include <stdint.h>
2921 #include <xen/hvm/hvm_info_table.h>
2922 #if !defined(HVM_MAX_VCPUS)
2923 # error HVM_MAX_VCPUS not defined
2924 #endif
2925 int main(void) {
2926 xc_interface *xc = NULL;
2927 xenforeignmemory_handle *xfmem;
2928 xenevtchn_handle *xe;
2929 xengnttab_handle *xg;
2930
2931 xs_daemon_open();
2932
2933 xc = xc_interface_open(0, 0, 0);
2934 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2935 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2936 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2937 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2938
2939 xfmem = xenforeignmemory_open(0, 0);
2940 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2941
2942 xe = xenevtchn_open(0, 0);
2943 xenevtchn_fd(xe);
2944
2945 xg = xengnttab_open(0, 0);
2946 xengnttab_map_grant_ref(xg, 0, 0, 0);
2947
2948 return 0;
2949 }
2950 EOF
2951 compile_prog "" "$xen_libs $xen_stable_libs"
2952 then
2953 xen_ctrl_version=40701
2954 xen=yes
2955
2956 # Xen 4.6
2957 elif
2958 cat > $TMPC <<EOF &&
2959 #include <xenctrl.h>
2960 #include <xenstore.h>
2961 #include <stdint.h>
2962 #include <xen/hvm/hvm_info_table.h>
2963 #if !defined(HVM_MAX_VCPUS)
2964 # error HVM_MAX_VCPUS not defined
2965 #endif
2966 int main(void) {
2967 xc_interface *xc;
2968 xs_daemon_open();
2969 xc = xc_interface_open(0, 0, 0);
2970 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2971 xc_gnttab_open(NULL, 0);
2972 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2973 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2974 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2975 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2976 return 0;
2977 }
2978 EOF
2979 compile_prog "" "$xen_libs"
2980 then
2981 xen_ctrl_version=40600
2982 xen=yes
2983
2984 # Xen 4.5
2985 elif
2986 cat > $TMPC <<EOF &&
2987 #include <xenctrl.h>
2988 #include <xenstore.h>
2989 #include <stdint.h>
2990 #include <xen/hvm/hvm_info_table.h>
2991 #if !defined(HVM_MAX_VCPUS)
2992 # error HVM_MAX_VCPUS not defined
2993 #endif
2994 int main(void) {
2995 xc_interface *xc;
2996 xs_daemon_open();
2997 xc = xc_interface_open(0, 0, 0);
2998 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2999 xc_gnttab_open(NULL, 0);
3000 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
3001 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
3002 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
3003 return 0;
3004 }
3005 EOF
3006 compile_prog "" "$xen_libs"
3007 then
3008 xen_ctrl_version=40500
3009 xen=yes
3010
3011 elif
3012 cat > $TMPC <<EOF &&
3013 #include <xenctrl.h>
3014 #include <xenstore.h>
3015 #include <stdint.h>
3016 #include <xen/hvm/hvm_info_table.h>
3017 #if !defined(HVM_MAX_VCPUS)
3018 # error HVM_MAX_VCPUS not defined
3019 #endif
3020 int main(void) {
3021 xc_interface *xc;
3022 xs_daemon_open();
3023 xc = xc_interface_open(0, 0, 0);
3024 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
3025 xc_gnttab_open(NULL, 0);
3026 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
3027 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
3028 return 0;
3029 }
3030 EOF
3031 compile_prog "" "$xen_libs"
3032 then
3033 xen_ctrl_version=40200
3034 xen=yes
3035
3036 else
3037 if test "$xen" = "yes" ; then
3038 feature_not_found "xen (unsupported version)" \
3039 "Install a supported xen (xen 4.2 or newer)"
3040 fi
3041 xen=no
3042 fi
3043
3044 if test "$xen" = yes; then
3045 if test $xen_ctrl_version -ge 40701 ; then
3046 libs_softmmu="$xen_stable_libs $libs_softmmu"
3047 fi
3048 libs_softmmu="$xen_libs $libs_softmmu"
3049 fi
3050 fi
3051 fi
3052
3053 if test "$xen_pci_passthrough" != "no"; then
3054 if test "$xen" = "yes" && test "$linux" = "yes"; then
3055 xen_pci_passthrough=yes
3056 else
3057 if test "$xen_pci_passthrough" = "yes"; then
3058 error_exit "User requested feature Xen PCI Passthrough" \
3059 " but this feature requires /sys from Linux"
3060 fi
3061 xen_pci_passthrough=no
3062 fi
3063 fi
3064
3065 ##########################################
3066 # Windows Hypervisor Platform accelerator (WHPX) check
3067 if test "$whpx" != "no" ; then
3068 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
3069 whpx="yes"
3070 else
3071 if test "$whpx" = "yes"; then
3072 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
3073 fi
3074 whpx="no"
3075 fi
3076 fi
3077
3078 ##########################################
3079 # Sparse probe
3080 if test "$sparse" != "no" ; then
3081 if has cgcc; then
3082 sparse=yes
3083 else
3084 if test "$sparse" = "yes" ; then
3085 feature_not_found "sparse" "Install sparse binary"
3086 fi
3087 sparse=no
3088 fi
3089 fi
3090
3091 ##########################################
3092 # X11 probe
3093 if $pkg_config --exists "x11"; then
3094 have_x11=yes
3095 x11_cflags=$($pkg_config --cflags x11)
3096 x11_libs=$($pkg_config --libs x11)
3097 fi
3098
3099 ##########################################
3100 # GTK probe
3101
3102 if test "$gtk" != "no"; then
3103 gtkpackage="gtk+-3.0"
3104 gtkx11package="gtk+-x11-3.0"
3105 gtkversion="3.22.0"
3106 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
3107 gtk_cflags=$($pkg_config --cflags $gtkpackage)
3108 gtk_libs=$($pkg_config --libs $gtkpackage)
3109 gtk_version=$($pkg_config --modversion $gtkpackage)
3110 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
3111 need_x11=yes
3112 gtk_cflags="$gtk_cflags $x11_cflags"
3113 gtk_libs="$gtk_libs $x11_libs"
3114 fi
3115 gtk="yes"
3116 elif test "$gtk" = "yes"; then
3117 feature_not_found "gtk" "Install gtk3-devel"
3118 else
3119 gtk="no"
3120 fi
3121 fi
3122
3123
3124 ##########################################
3125 # GNUTLS probe
3126
3127 if test "$gnutls" != "no"; then
3128 pass="no"
3129 if $pkg_config --exists "gnutls >= 3.1.18"; then
3130 gnutls_cflags=$($pkg_config --cflags gnutls)
3131 gnutls_libs=$($pkg_config --libs gnutls)
3132 # Packaging for the static libraries is not always correct.
3133 # At least ubuntu 18.04 ships only shared libraries.
3134 write_c_skeleton
3135 if compile_prog "" "$gnutls_libs" ; then
3136 LIBS="$gnutls_libs $LIBS"
3137 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
3138 pass="yes"
3139 fi
3140 fi
3141 if test "$pass" = "no" && test "$gnutls" = "yes"; then
3142 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3143 else
3144 gnutls="$pass"
3145 fi
3146 fi
3147
3148
3149 # If user didn't give a --disable/enable-gcrypt flag,
3150 # then mark as disabled if user requested nettle
3151 # explicitly
3152 if test -z "$gcrypt"
3153 then
3154 if test "$nettle" = "yes"
3155 then
3156 gcrypt="no"
3157 fi
3158 fi
3159
3160 # If user didn't give a --disable/enable-nettle flag,
3161 # then mark as disabled if user requested gcrypt
3162 # explicitly
3163 if test -z "$nettle"
3164 then
3165 if test "$gcrypt" = "yes"
3166 then
3167 nettle="no"
3168 fi
3169 fi
3170
3171 has_libgcrypt() {
3172 if ! has "libgcrypt-config"
3173 then
3174 return 1
3175 fi
3176
3177 if test -n "$cross_prefix"
3178 then
3179 host=$(libgcrypt-config --host)
3180 if test "$host-" != $cross_prefix
3181 then
3182 return 1
3183 fi
3184 fi
3185
3186 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3187 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3188
3189 if test $maj != 1 || test $min -lt 5
3190 then
3191 return 1
3192 fi
3193
3194 return 0
3195 }
3196
3197
3198 if test "$nettle" != "no"; then
3199 pass="no"
3200 if $pkg_config --exists "nettle >= 2.7.1"; then
3201 nettle_cflags=$($pkg_config --cflags nettle)
3202 nettle_libs=$($pkg_config --libs nettle)
3203 nettle_version=$($pkg_config --modversion nettle)
3204 # Link test to make sure the given libraries work (e.g for static).
3205 write_c_skeleton
3206 if compile_prog "" "$nettle_libs" ; then
3207 LIBS="$nettle_libs $LIBS"
3208 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
3209 if test -z "$gcrypt"; then
3210 gcrypt="no"
3211 fi
3212 pass="yes"
3213 fi
3214 fi
3215 if test "$pass" = "yes"
3216 then
3217 cat > $TMPC << EOF
3218 #include <nettle/xts.h>
3219 int main(void) {
3220 return 0;
3221 }
3222 EOF
3223 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3224 nettle_xts=yes
3225 qemu_private_xts=no
3226 fi
3227 fi
3228 if test "$pass" = "no" && test "$nettle" = "yes"; then
3229 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3230 else
3231 nettle="$pass"
3232 fi
3233 fi
3234
3235 if test "$gcrypt" != "no"; then
3236 pass="no"
3237 if has_libgcrypt; then
3238 gcrypt_cflags=$(libgcrypt-config --cflags)
3239 gcrypt_libs=$(libgcrypt-config --libs)
3240 # Debian has removed -lgpg-error from libgcrypt-config
3241 # as it "spreads unnecessary dependencies" which in
3242 # turn breaks static builds...
3243 if test "$static" = "yes"
3244 then
3245 gcrypt_libs="$gcrypt_libs -lgpg-error"
3246 fi
3247
3248 # Link test to make sure the given libraries work (e.g for static).
3249 write_c_skeleton
3250 if compile_prog "" "$gcrypt_libs" ; then
3251 LIBS="$gcrypt_libs $LIBS"
3252 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3253 pass="yes"
3254 fi
3255 fi
3256 if test "$pass" = "yes"; then
3257 gcrypt="yes"
3258 cat > $TMPC << EOF
3259 #include <gcrypt.h>
3260 int main(void) {
3261 gcry_mac_hd_t handle;
3262 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3263 GCRY_MAC_FLAG_SECURE, NULL);
3264 return 0;
3265 }
3266 EOF
3267 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3268 gcrypt_hmac=yes
3269 fi
3270 cat > $TMPC << EOF
3271 #include <gcrypt.h>
3272 int main(void) {
3273 gcry_cipher_hd_t handle;
3274 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3275 return 0;
3276 }
3277 EOF
3278 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3279 gcrypt_xts=yes
3280 qemu_private_xts=no
3281 fi
3282 elif test "$gcrypt" = "yes"; then
3283 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3284 else
3285 gcrypt="no"
3286 fi
3287 fi
3288
3289
3290 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3291 then
3292 error_exit "Only one of gcrypt & nettle can be enabled"
3293 fi
3294
3295 ##########################################
3296 # libtasn1 - only for the TLS creds/session test suite
3297
3298 tasn1=yes
3299 tasn1_cflags=""
3300 tasn1_libs=""
3301 if $pkg_config --exists "libtasn1"; then
3302 tasn1_cflags=$($pkg_config --cflags libtasn1)
3303 tasn1_libs=$($pkg_config --libs libtasn1)
3304 else
3305 tasn1=no
3306 fi
3307
3308
3309 ##########################################
3310 # PAM probe
3311
3312 if test "$auth_pam" != "no"; then
3313 cat > $TMPC <<EOF
3314 #include <security/pam_appl.h>
3315 #include <stdio.h>
3316 int main(void) {
3317 const char *service_name = "qemu";
3318 const char *user = "frank";
3319 const struct pam_conv pam_conv = { 0 };
3320 pam_handle_t *pamh = NULL;
3321 pam_start(service_name, user, &pam_conv, &pamh);
3322 return 0;
3323 }
3324 EOF
3325 if compile_prog "" "-lpam" ; then
3326 auth_pam=yes
3327 else
3328 if test "$auth_pam" = "yes"; then
3329 feature_not_found "PAM" "Install PAM development package"
3330 else
3331 auth_pam=no
3332 fi
3333 fi
3334 fi
3335
3336 ##########################################
3337 # getifaddrs (for tests/test-io-channel-socket )
3338
3339 have_ifaddrs_h=yes
3340 if ! check_include "ifaddrs.h" ; then
3341 have_ifaddrs_h=no
3342 fi
3343
3344 #########################################
3345 # libdrm check
3346 have_drm_h=no
3347 if check_include "libdrm/drm.h" ; then
3348 have_drm_h=yes
3349 fi
3350
3351 #########################################
3352 # sys/signal.h check
3353 have_sys_signal_h=no
3354 if check_include "sys/signal.h" ; then
3355 have_sys_signal_h=yes
3356 fi
3357
3358 ##########################################
3359 # VTE probe
3360
3361 if test "$vte" != "no"; then
3362 vteminversion="0.32.0"
3363 if $pkg_config --exists "vte-2.91"; then
3364 vtepackage="vte-2.91"
3365 else
3366 vtepackage="vte-2.90"
3367 fi
3368 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3369 vte_cflags=$($pkg_config --cflags $vtepackage)
3370 vte_libs=$($pkg_config --libs $vtepackage)
3371 vteversion=$($pkg_config --modversion $vtepackage)
3372 vte="yes"
3373 elif test "$vte" = "yes"; then
3374 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3375 else
3376 vte="no"
3377 fi
3378 fi
3379
3380 ##########################################
3381 # SDL probe
3382
3383 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3384 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3385
3386 sdl_probe ()
3387 {
3388 if $pkg_config sdl2 --exists; then
3389 sdlconfig="$pkg_config sdl2"
3390 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3391 elif has "$sdl2_config"; then
3392 sdlconfig="$sdl2_config"
3393 sdlversion=$($sdlconfig --version)
3394 else
3395 if test "$sdl" = "yes" ; then
3396 feature_not_found "sdl" "Install SDL2-devel"
3397 fi
3398 sdl=no
3399 # no need to do the rest
3400 return
3401 fi
3402 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3403 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3404 fi
3405
3406 cat > $TMPC << EOF
3407 #include <SDL.h>
3408 #undef main /* We don't want SDL to override our main() */
3409 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3410 EOF
3411 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3412 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3413 if test "$static" = "yes" ; then
3414 if $pkg_config sdl2 --exists; then
3415 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3416 else
3417 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3418 fi
3419 else
3420 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3421 fi
3422 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3423 sdl=yes
3424
3425 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3426 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3427 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3428 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3429 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3430 fi
3431 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3432 :
3433 else
3434 sdl=no
3435 fi
3436 fi # static link
3437 else # sdl not found
3438 if test "$sdl" = "yes" ; then
3439 feature_not_found "sdl" "Install SDL2 devel"
3440 fi
3441 sdl=no
3442 fi # sdl compile test
3443 }
3444
3445 sdl_image_probe ()
3446 {
3447 if test "$sdl_image" != "no" ; then
3448 if $pkg_config SDL2_image --exists; then
3449 if test "$static" = "yes"; then
3450 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3451 else
3452 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3453 fi
3454 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3455 sdl_image=yes
3456
3457 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3458 sdl_libs="$sdl_libs $sdl_image_libs"
3459 else
3460 if test "$sdl_image" = "yes" ; then
3461 feature_not_found "sdl_image" "Install SDL Image devel"
3462 else
3463 sdl_image=no
3464 fi
3465 fi
3466 fi
3467 }
3468
3469 if test "$sdl" != "no" ; then
3470 sdl_probe
3471 fi
3472
3473 if test "$sdl" = "yes" ; then
3474 sdl_image_probe
3475 else
3476 if test "$sdl_image" = "yes"; then
3477 echo "warning: SDL Image requested, but SDL is not available, disabling"
3478 fi
3479 sdl_image=no
3480 fi
3481
3482 if test "$sdl" = "yes" ; then
3483 cat > $TMPC <<EOF
3484 #include <SDL.h>
3485 #if defined(SDL_VIDEO_DRIVER_X11)
3486 #include <X11/XKBlib.h>
3487 #else
3488 #error No x11 support
3489 #endif
3490 int main(void) { return 0; }
3491 EOF
3492 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3493 need_x11=yes
3494 sdl_cflags="$sdl_cflags $x11_cflags"
3495 sdl_libs="$sdl_libs $x11_libs"
3496 fi
3497 fi
3498
3499 ##########################################
3500 # RDMA needs OpenFabrics libraries
3501 if test "$rdma" != "no" ; then
3502 cat > $TMPC <<EOF
3503 #include <rdma/rdma_cma.h>
3504 int main(void) { return 0; }
3505 EOF
3506 rdma_libs="-lrdmacm -libverbs -libumad"
3507 if compile_prog "" "$rdma_libs" ; then
3508 rdma="yes"
3509 libs_softmmu="$libs_softmmu $rdma_libs"
3510 else
3511 if test "$rdma" = "yes" ; then
3512 error_exit \
3513 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3514 " Your options:" \
3515 " (1) Fast: Install infiniband packages (devel) from your distro." \
3516 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3517 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3518 fi
3519 rdma="no"
3520 fi
3521 fi
3522
3523 ##########################################
3524 # PVRDMA detection
3525
3526 cat > $TMPC <<EOF &&
3527 #include <sys/mman.h>
3528
3529 int
3530 main(void)
3531 {
3532 char buf = 0;
3533 void *addr = &buf;
3534 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3535
3536 return 0;
3537 }
3538 EOF
3539
3540 if test "$rdma" = "yes" ; then
3541 case "$pvrdma" in
3542 "")
3543 if compile_prog "" ""; then
3544 pvrdma="yes"
3545 else
3546 pvrdma="no"
3547 fi
3548 ;;
3549 "yes")
3550 if ! compile_prog "" ""; then
3551 error_exit "PVRDMA is not supported since mremap is not implemented"
3552 fi
3553 pvrdma="yes"
3554 ;;
3555 "no")
3556 pvrdma="no"
3557 ;;
3558 esac
3559 else
3560 if test "$pvrdma" = "yes" ; then
3561 error_exit "PVRDMA requires rdma suppport"
3562 fi
3563 pvrdma="no"
3564 fi
3565
3566 # Let's see if enhanced reg_mr is supported
3567 if test "$pvrdma" = "yes" ; then
3568
3569 cat > $TMPC <<EOF &&
3570 #include <infiniband/verbs.h>
3571
3572 int
3573 main(void)
3574 {
3575 struct ibv_mr *mr;
3576 struct ibv_pd *pd = NULL;
3577 size_t length = 10;
3578 uint64_t iova = 0;
3579 int access = 0;
3580 void *addr = NULL;
3581
3582 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3583
3584 ibv_dereg_mr(mr);
3585
3586 return 0;
3587 }
3588 EOF
3589 if ! compile_prog "" "-libverbs"; then
3590 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3591 fi
3592 fi
3593
3594 ##########################################
3595 # VNC SASL detection
3596 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3597 cat > $TMPC <<EOF
3598 #include <sasl/sasl.h>
3599 #include <stdio.h>
3600 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3601 EOF
3602 # Assuming Cyrus-SASL installed in /usr prefix
3603 # QEMU defines struct iovec in "qemu/osdep.h",
3604 # we don't want libsasl to redefine it in <sasl/sasl.h>.
3605 vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
3606 vnc_sasl_libs="-lsasl2"
3607 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3608 vnc_sasl=yes
3609 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3610 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3611 else
3612 if test "$vnc_sasl" = "yes" ; then
3613 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3614 fi
3615 vnc_sasl=no
3616 fi
3617 fi
3618
3619 ##########################################
3620 # VNC JPEG detection
3621 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3622 cat > $TMPC <<EOF
3623 #include <stdio.h>
3624 #include <jpeglib.h>
3625 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3626 EOF
3627 vnc_jpeg_cflags=""
3628 vnc_jpeg_libs="-ljpeg"
3629 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3630 vnc_jpeg=yes
3631 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3632 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3633 else
3634 if test "$vnc_jpeg" = "yes" ; then
3635 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3636 fi
3637 vnc_jpeg=no
3638 fi
3639 fi
3640
3641 ##########################################
3642 # VNC PNG detection
3643 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3644 cat > $TMPC <<EOF
3645 //#include <stdio.h>
3646 #include <png.h>
3647 #include <stddef.h>
3648 int main(void) {
3649 png_structp png_ptr;
3650 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3651 return png_ptr != 0;
3652 }
3653 EOF
3654 if $pkg_config libpng --exists; then
3655 vnc_png_cflags=$($pkg_config libpng --cflags)
3656 vnc_png_libs=$($pkg_config libpng --libs)
3657 else
3658 vnc_png_cflags=""
3659 vnc_png_libs="-lpng"
3660 fi
3661 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3662 vnc_png=yes
3663 libs_softmmu="$vnc_png_libs $libs_softmmu"
3664 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3665 else
3666 if test "$vnc_png" = "yes" ; then
3667 feature_not_found "vnc-png" "Install libpng devel"
3668 fi
3669 vnc_png=no
3670 fi
3671 fi
3672
3673 ##########################################
3674 # xkbcommon probe
3675 if test "$xkbcommon" != "no" ; then
3676 if $pkg_config xkbcommon --exists; then
3677 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3678 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3679 xkbcommon=yes
3680 else
3681 if test "$xkbcommon" = "yes" ; then
3682 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3683 fi
3684 xkbcommon=no
3685 fi
3686 fi
3687
3688
3689 ##########################################
3690 # xfsctl() probe, used for file-posix.c
3691 if test "$xfs" != "no" ; then
3692 cat > $TMPC << EOF
3693 #include <stddef.h> /* NULL */
3694 #include <xfs/xfs.h>
3695 int main(void)
3696 {
3697 xfsctl(NULL, 0, 0, NULL);
3698 return 0;
3699 }
3700 EOF
3701 if compile_prog "" "" ; then
3702 xfs="yes"
3703 else
3704 if test "$xfs" = "yes" ; then
3705 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3706 fi
3707 xfs=no
3708 fi
3709 fi
3710
3711 ##########################################
3712 # vde libraries probe
3713 if test "$vde" != "no" ; then
3714 vde_libs="-lvdeplug"
3715 cat > $TMPC << EOF
3716 #include <libvdeplug.h>
3717 int main(void)
3718 {
3719 struct vde_open_args a = {0, 0, 0};
3720 char s[] = "";
3721 vde_open(s, s, &a);
3722 return 0;
3723 }
3724 EOF
3725 if compile_prog "" "$vde_libs" ; then
3726 vde=yes
3727 else
3728 if test "$vde" = "yes" ; then
3729 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3730 fi
3731 vde=no
3732 fi
3733 fi
3734
3735 ##########################################
3736 # netmap support probe
3737 # Apart from looking for netmap headers, we make sure that the host API version
3738 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3739 # a minor/major version number. Minor new features will be marked with values up
3740 # to 15, and if something happens that requires a change to the backend we will
3741 # move above 15, submit the backend fixes and modify this two bounds.
3742 if test "$netmap" != "no" ; then
3743 cat > $TMPC << EOF
3744 #include <inttypes.h>
3745 #include <net/if.h>
3746 #include <net/netmap.h>
3747 #include <net/netmap_user.h>
3748 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3749 #error
3750 #endif
3751 int main(void) { return 0; }
3752 EOF
3753 if compile_prog "" "" ; then
3754 netmap=yes
3755 else
3756 if test "$netmap" = "yes" ; then
3757 feature_not_found "netmap"
3758 fi
3759 netmap=no
3760 fi
3761 fi
3762
3763 ##########################################
3764 # libcap-ng library probe
3765 if test "$cap_ng" != "no" ; then
3766 cap_libs="-lcap-ng"
3767 cat > $TMPC << EOF
3768 #include <cap-ng.h>
3769 int main(void)
3770 {
3771 capng_capability_to_name(CAPNG_EFFECTIVE);
3772 return 0;
3773 }
3774 EOF
3775 if compile_prog "" "$cap_libs" ; then
3776 cap_ng=yes
3777 libs_tools="$cap_libs $libs_tools"
3778 else
3779 if test "$cap_ng" = "yes" ; then
3780 feature_not_found "cap_ng" "Install libcap-ng devel"
3781 fi
3782 cap_ng=no
3783 fi
3784 fi
3785
3786 ##########################################
3787 # Sound support libraries probe
3788
3789 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3790 for drv in $audio_drv_list; do
3791 case $drv in
3792 alsa | try-alsa)
3793 if $pkg_config alsa --exists; then
3794 alsa_libs=$($pkg_config alsa --libs)
3795 if test "$drv" = "try-alsa"; then
3796 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3797 fi
3798 else
3799 if test "$drv" = "try-alsa"; then
3800 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3801 else
3802 error_exit "$drv check failed" \
3803 "Make sure to have the $drv libs and headers installed."
3804 fi
3805 fi
3806 ;;
3807
3808 pa | try-pa)
3809 if $pkg_config libpulse --exists; then
3810 pulse_libs=$($pkg_config libpulse --libs)
3811 if test "$drv" = "try-pa"; then
3812 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3813 fi
3814 else
3815 if test "$drv" = "try-pa"; then
3816 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3817 else
3818 error_exit "$drv check failed" \
3819 "Make sure to have the $drv libs and headers installed."
3820 fi
3821 fi
3822 ;;
3823
3824 sdl)
3825 if test "$sdl" = "no"; then
3826 error_exit "sdl not found or disabled, can not use sdl audio driver"
3827 fi
3828 ;;
3829
3830 try-sdl)
3831 if test "$sdl" = "no"; then
3832 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3833 else
3834 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3835 fi
3836 ;;
3837
3838 coreaudio)
3839 coreaudio_libs="-framework CoreAudio"
3840 ;;
3841
3842 dsound)
3843 dsound_libs="-lole32 -ldxguid"
3844 audio_win_int="yes"
3845 ;;
3846
3847 oss)
3848 oss_libs="$oss_lib"
3849 ;;
3850
3851 jack | try-jack)
3852 if $pkg_config jack --exists; then
3853 jack_libs=$($pkg_config jack --libs)
3854 if test "$drv" = "try-jack"; then
3855 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3856 fi
3857 else
3858 if test "$drv" = "try-jack"; then
3859 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3860 else
3861 error_exit "$drv check failed" \
3862 "Make sure to have the $drv libs and headers installed."
3863 fi
3864 fi
3865 ;;
3866
3867 *)
3868 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3869 error_exit "Unknown driver '$drv' selected" \
3870 "Possible drivers are: $audio_possible_drivers"
3871 }
3872 ;;
3873 esac
3874 done
3875
3876 ##########################################
3877 # BrlAPI probe
3878
3879 if test "$brlapi" != "no" ; then
3880 brlapi_libs="-lbrlapi"
3881 cat > $TMPC << EOF
3882 #include <brlapi.h>
3883 #include <stddef.h>
3884 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3885 EOF
3886 if compile_prog "" "$brlapi_libs" ; then
3887 brlapi=yes
3888 else
3889 if test "$brlapi" = "yes" ; then
3890 feature_not_found "brlapi" "Install brlapi devel"
3891 fi
3892 brlapi=no
3893 fi
3894 fi
3895
3896 ##########################################
3897 # iconv probe
3898 if test "$iconv" != "no" ; then
3899 cat > $TMPC << EOF
3900 #include <iconv.h>
3901 int main(void) {
3902 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3903 return conv != (iconv_t) -1;
3904 }
3905 EOF
3906 iconv_prefix_list="/usr/local:/usr"
3907 iconv_lib_list=":-liconv"
3908 IFS=:
3909 for iconv_prefix in $iconv_prefix_list; do
3910 IFS=:
3911 iconv_cflags="-I$iconv_prefix/include"
3912 iconv_ldflags="-L$iconv_prefix/lib"
3913 for iconv_link in $iconv_lib_list; do
3914 unset IFS
3915 iconv_lib="$iconv_ldflags $iconv_link"
3916 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3917 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3918 iconv_found=yes
3919 break
3920 fi
3921 done
3922 if test "$iconv_found" = yes ; then
3923 break
3924 fi
3925 done
3926 if test "$iconv_found" = "yes" ; then
3927 iconv=yes
3928 else
3929 if test "$iconv" = "yes" ; then
3930 feature_not_found "iconv" "Install iconv devel"
3931 fi
3932 iconv=no
3933 fi
3934 fi
3935
3936 ##########################################
3937 # curses probe
3938 if test "$iconv" = "no" ; then
3939 # curses will need iconv
3940 curses=no
3941 fi
3942 if test "$curses" != "no" ; then
3943 if test "$mingw32" = "yes" ; then
3944 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3945 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3946 else
3947 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3948 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3949 fi
3950 curses_found=no
3951 cat > $TMPC << EOF
3952 #include <locale.h>
3953 #include <curses.h>
3954 #include <wchar.h>
3955 #include <langinfo.h>
3956 int main(void) {
3957 const char *codeset;
3958 wchar_t wch = L'w';
3959 setlocale(LC_ALL, "");
3960 resize_term(0, 0);
3961 addwstr(L"wide chars\n");
3962 addnwstr(&wch, 1);
3963 add_wch(WACS_DEGREE);
3964 codeset = nl_langinfo(CODESET);
3965 return codeset != 0;
3966 }
3967 EOF
3968 IFS=:
3969 for curses_inc in $curses_inc_list; do
3970 # Make sure we get the wide character prototypes
3971 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3972 IFS=:
3973 for curses_lib in $curses_lib_list; do
3974 unset IFS
3975 if compile_prog "$curses_inc" "$curses_lib" ; then
3976 curses_found=yes
3977 break
3978 fi
3979 done
3980 if test "$curses_found" = yes ; then
3981 break
3982 fi
3983 done
3984 unset IFS
3985 if test "$curses_found" = "yes" ; then
3986 curses=yes
3987 else
3988 if test "$curses" = "yes" ; then
3989 feature_not_found "curses" "Install ncurses devel"
3990 fi
3991 curses=no
3992 fi
3993 fi
3994
3995 ##########################################
3996 # curl probe
3997 if test "$curl" != "no" ; then
3998 if $pkg_config libcurl --exists; then
3999 curlconfig="$pkg_config libcurl"
4000 else
4001 curlconfig=curl-config
4002 fi
4003 cat > $TMPC << EOF
4004 #include <curl/curl.h>
4005 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
4006 EOF
4007 curl_cflags=$($curlconfig --cflags 2>/dev/null)
4008 curl_libs=$($curlconfig --libs 2>/dev/null)
4009 if compile_prog "$curl_cflags" "$curl_libs" ; then
4010 curl=yes
4011 else
4012 if test "$curl" = "yes" ; then
4013 feature_not_found "curl" "Install libcurl devel"
4014 fi
4015 curl=no
4016 fi
4017 fi # test "$curl"
4018
4019 ##########################################
4020 # glib support probe
4021
4022 glib_req_ver=2.48
4023 glib_modules=gthread-2.0
4024 if test "$modules" = yes; then
4025 glib_modules="$glib_modules gmodule-export-2.0"
4026 fi
4027 if test "$plugins" = yes; then
4028 glib_modules="$glib_modules gmodule-2.0"
4029 fi
4030
4031 # This workaround is required due to a bug in pkg-config file for glib as it
4032 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
4033
4034 if test "$static" = yes && test "$mingw32" = yes; then
4035 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
4036 fi
4037
4038 for i in $glib_modules; do
4039 if $pkg_config --atleast-version=$glib_req_ver $i; then
4040 glib_cflags=$($pkg_config --cflags $i)
4041 glib_libs=$($pkg_config --libs $i)
4042 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
4043 LIBS="$glib_libs $LIBS"
4044 libs_qga="$glib_libs $libs_qga"
4045 else
4046 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
4047 fi
4048 done
4049
4050 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
4051 gio=yes
4052 gio_cflags=$($pkg_config --cflags gio-2.0)
4053 gio_libs=$($pkg_config --libs gio-2.0)
4054 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
4055 if [ ! -x "$gdbus_codegen" ]; then
4056 gdbus_codegen=
4057 fi
4058 else
4059 gio=no
4060 fi
4061
4062 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
4063 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
4064 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
4065 fi
4066
4067 # Sanity check that the current size_t matches the
4068 # size that glib thinks it should be. This catches
4069 # problems on multi-arch where people try to build
4070 # 32-bit QEMU while pointing at 64-bit glib headers
4071 cat > $TMPC <<EOF
4072 #include <glib.h>
4073 #include <unistd.h>
4074
4075 #define QEMU_BUILD_BUG_ON(x) \
4076 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
4077
4078 int main(void) {
4079 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
4080 return 0;
4081 }
4082 EOF
4083
4084 if ! compile_prog "$CFLAGS" "$LIBS" ; then
4085 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
4086 "You probably need to set PKG_CONFIG_LIBDIR"\
4087 "to point to the right pkg-config files for your"\
4088 "build target"
4089 fi
4090
4091 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
4092 cat > $TMPC << EOF
4093 #include <glib.h>
4094 int main(void) { return 0; }
4095 EOF
4096 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4097 if cc_has_warning_flag "-Wno-unknown-attributes"; then
4098 glib_cflags="-Wno-unknown-attributes $glib_cflags"
4099 QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS"
4100 fi
4101 fi
4102
4103 # Silence clang warnings triggered by glib < 2.57.2
4104 cat > $TMPC << EOF
4105 #include <glib.h>
4106 typedef struct Foo {
4107 int i;
4108 } Foo;
4109 static void foo_free(Foo *f)
4110 {
4111 g_free(f);
4112 }
4113 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
4114 int main(void) { return 0; }
4115 EOF
4116 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4117 if cc_has_warning_flag "-Wno-unused-function"; then
4118 glib_cflags="$glib_cflags -Wno-unused-function"
4119 CFLAGS="$CFLAGS -Wno-unused-function"
4120 fi
4121 fi
4122
4123 #########################################
4124 # zlib check
4125
4126 if test "$zlib" != "no" ; then
4127 if $pkg_config --exists zlib; then
4128 zlib_cflags=$($pkg_config --cflags zlib)
4129 zlib_libs=$($pkg_config --libs zlib)
4130 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
4131 LIBS="$zlib_libs $LIBS"
4132 else
4133 cat > $TMPC << EOF
4134 #include <zlib.h>
4135 int main(void) { zlibVersion(); return 0; }
4136 EOF
4137 if compile_prog "" "-lz" ; then
4138 LIBS="$LIBS -lz"
4139 else
4140 error_exit "zlib check failed" \
4141 "Make sure to have the zlib libs and headers installed."
4142 fi
4143 fi
4144 fi
4145
4146 ##########################################
4147 # SHA command probe for modules
4148 if test "$modules" = yes; then
4149 shacmd_probe="sha1sum sha1 shasum"
4150 for c in $shacmd_probe; do
4151 if has $c; then
4152 shacmd="$c"
4153 break
4154 fi
4155 done
4156 if test "$shacmd" = ""; then
4157 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
4158 fi
4159 fi
4160
4161 ##########################################
4162 # pixman support probe
4163
4164 if test "$softmmu" = "no"; then
4165 pixman_cflags=
4166 pixman_libs=
4167 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
4168 pixman_cflags=$($pkg_config --cflags pixman-1)
4169 pixman_libs=$($pkg_config --libs pixman-1)
4170 else
4171 error_exit "pixman >= 0.21.8 not present." \
4172 "Please install the pixman devel package."
4173 fi
4174
4175 ##########################################
4176 # libmpathpersist probe
4177
4178 if test "$mpath" != "no" ; then
4179 # probe for the new API
4180 cat > $TMPC <<EOF
4181 #include <libudev.h>
4182 #include <mpath_persist.h>
4183 unsigned mpath_mx_alloc_len = 1024;
4184 int logsink;
4185 static struct config *multipath_conf;
4186 extern struct udev *udev;
4187 extern struct config *get_multipath_config(void);
4188 extern void put_multipath_config(struct config *conf);
4189 struct udev *udev;
4190 struct config *get_multipath_config(void) { return multipath_conf; }
4191 void put_multipath_config(struct config *conf) { }
4192
4193 int main(void) {
4194 udev = udev_new();
4195 multipath_conf = mpath_lib_init();
4196 return 0;
4197 }
4198 EOF
4199 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4200 mpathpersist=yes
4201 mpathpersist_new_api=yes
4202 else
4203 # probe for the old API
4204 cat > $TMPC <<EOF
4205 #include <libudev.h>
4206 #include <mpath_persist.h>
4207 unsigned mpath_mx_alloc_len = 1024;
4208 int logsink;
4209 int main(void) {
4210 struct udev *udev = udev_new();
4211 mpath_lib_init(udev);
4212 return 0;
4213 }
4214 EOF
4215 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4216 mpathpersist=yes
4217 mpathpersist_new_api=no
4218 else
4219 mpathpersist=no
4220 fi
4221 fi
4222 else
4223 mpathpersist=no
4224 fi
4225
4226 ##########################################
4227 # pthread probe
4228 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
4229
4230 pthread=no
4231 cat > $TMPC << EOF
4232 #include <pthread.h>
4233 static void *f(void *p) { return NULL; }
4234 int main(void) {
4235 pthread_t thread;
4236 pthread_create(&thread, 0, f, 0);
4237 return 0;
4238 }
4239 EOF
4240 if compile_prog "" "" ; then
4241 pthread=yes
4242 else
4243 for pthread_lib in $PTHREADLIBS_LIST; do
4244 if compile_prog "" "$pthread_lib" ; then
4245 pthread=yes
4246 found=no
4247 for lib_entry in $LIBS; do
4248 if test "$lib_entry" = "$pthread_lib"; then
4249 found=yes
4250 break
4251 fi
4252 done
4253 if test "$found" = "no"; then
4254 LIBS="$pthread_lib $LIBS"
4255 libs_qga="$pthread_lib $libs_qga"
4256 fi
4257 PTHREAD_LIB="$pthread_lib"
4258 break
4259 fi
4260 done
4261 fi
4262
4263 if test "$mingw32" != yes && test "$pthread" = no; then
4264 error_exit "pthread check failed" \
4265 "Make sure to have the pthread libs and headers installed."
4266 fi
4267
4268 # check for pthread_setname_np with thread id
4269 pthread_setname_np_w_tid=no
4270 cat > $TMPC << EOF
4271 #include <pthread.h>
4272
4273 static void *f(void *p) { return NULL; }
4274 int main(void)
4275 {
4276 pthread_t thread;
4277 pthread_create(&thread, 0, f, 0);
4278 pthread_setname_np(thread, "QEMU");
4279 return 0;
4280 }
4281 EOF
4282 if compile_prog "" "$pthread_lib" ; then
4283 pthread_setname_np_w_tid=yes
4284 fi
4285
4286 # check for pthread_setname_np without thread id
4287 pthread_setname_np_wo_tid=no
4288 cat > $TMPC << EOF
4289 #include <pthread.h>
4290
4291 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
4292 int main(void)
4293 {
4294 pthread_t thread;
4295 pthread_create(&thread, 0, f, 0);
4296 return 0;
4297 }
4298 EOF
4299 if compile_prog "" "$pthread_lib" ; then
4300 pthread_setname_np_wo_tid=yes
4301 fi
4302
4303 ##########################################
4304 # rbd probe
4305 if test "$rbd" != "no" ; then
4306 cat > $TMPC <<EOF
4307 #include <stdio.h>
4308 #include <rbd/librbd.h>
4309 int main(void) {
4310 rados_t cluster;
4311 rados_create(&cluster, NULL);
4312 return 0;
4313 }
4314 EOF
4315 rbd_libs="-lrbd -lrados"
4316 if compile_prog "" "$rbd_libs" ; then
4317 rbd=yes
4318 else
4319 if test "$rbd" = "yes" ; then
4320 feature_not_found "rados block device" "Install librbd/ceph devel"
4321 fi
4322 rbd=no
4323 fi
4324 fi
4325
4326 ##########################################
4327 # libssh probe
4328 if test "$libssh" != "no" ; then
4329 if $pkg_config --exists libssh; then
4330 libssh_cflags=$($pkg_config libssh --cflags)
4331 libssh_libs=$($pkg_config libssh --libs)
4332 libssh=yes
4333 else
4334 if test "$libssh" = "yes" ; then
4335 error_exit "libssh required for --enable-libssh"
4336 fi
4337 libssh=no
4338 fi
4339 fi
4340
4341 ##########################################
4342 # Check for libssh 0.8
4343 # This is done like this instead of using the LIBSSH_VERSION_* and
4344 # SSH_VERSION_* macros because some distributions in the past shipped
4345 # snapshots of the future 0.8 from Git, and those snapshots did not
4346 # have updated version numbers (still referring to 0.7.0).
4347
4348 if test "$libssh" = "yes"; then
4349 cat > $TMPC <<EOF
4350 #include <libssh/libssh.h>
4351 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4352 EOF
4353 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4354 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4355 fi
4356 fi
4357
4358 ##########################################
4359 # linux-aio probe
4360
4361 if test "$linux_aio" != "no" ; then
4362 cat > $TMPC <<EOF
4363 #include <libaio.h>
4364 #include <sys/eventfd.h>
4365 #include <stddef.h>
4366 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4367 EOF
4368 if compile_prog "" "-laio" ; then
4369 linux_aio=yes
4370 else
4371 if test "$linux_aio" = "yes" ; then
4372 feature_not_found "linux AIO" "Install libaio devel"
4373 fi
4374 linux_aio=no
4375 fi
4376 fi
4377 ##########################################
4378 # linux-io-uring probe
4379
4380 if test "$linux_io_uring" != "no" ; then
4381 if $pkg_config liburing; then
4382 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4383 linux_io_uring_libs=$($pkg_config --libs liburing)
4384 linux_io_uring=yes
4385
4386 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4387 # seen by programs linking the archive. It's not ideal, but just add the
4388 # library dependency globally.
4389 LIBS="$linux_io_uring_libs $LIBS"
4390 else
4391 if test "$linux_io_uring" = "yes" ; then
4392 feature_not_found "linux io_uring" "Install liburing devel"
4393 fi
4394 linux_io_uring=no
4395 fi
4396 fi
4397
4398 ##########################################
4399 # TPM emulation is only on POSIX
4400
4401 if test "$tpm" = ""; then
4402 if test "$mingw32" = "yes"; then
4403 tpm=no
4404 else
4405 tpm=yes
4406 fi
4407 elif test "$tpm" = "yes"; then
4408 if test "$mingw32" = "yes" ; then
4409 error_exit "TPM emulation only available on POSIX systems"
4410 fi
4411 fi
4412
4413 ##########################################
4414 # attr probe
4415
4416 if test "$attr" != "no" ; then
4417 cat > $TMPC <<EOF
4418 #include <stdio.h>
4419 #include <sys/types.h>
4420 #ifdef CONFIG_LIBATTR
4421 #include <attr/xattr.h>
4422 #else
4423 #include <sys/xattr.h>
4424 #endif
4425 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4426 EOF
4427 if compile_prog "" "" ; then
4428 attr=yes
4429 # Older distros have <attr/xattr.h>, and need -lattr:
4430 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4431 attr=yes
4432 LIBS="-lattr $LIBS"
4433 libattr=yes
4434 else
4435 if test "$attr" = "yes" ; then
4436 feature_not_found "ATTR" "Install libc6 or libattr devel"
4437 fi
4438 attr=no
4439 fi
4440 fi
4441
4442 ##########################################
4443 # iovec probe
4444 cat > $TMPC <<EOF
4445 #include <sys/types.h>
4446 #include <sys/uio.h>
4447 #include <unistd.h>
4448 int main(void) { return sizeof(struct iovec); }
4449 EOF
4450 iovec=no
4451 if compile_prog "" "" ; then
4452 iovec=yes
4453 fi
4454
4455 ##########################################
4456 # preadv probe
4457 cat > $TMPC <<EOF
4458 #include <sys/types.h>
4459 #include <sys/uio.h>
4460 #include <unistd.h>
4461 int main(void) { return preadv(0, 0, 0, 0); }
4462 EOF
4463 preadv=no
4464 if compile_prog "" "" ; then
4465 preadv=yes
4466 fi
4467
4468 ##########################################
4469 # fdt probe
4470 # fdt support is mandatory for at least some target architectures,
4471 # so insist on it if we're building those system emulators.
4472 fdt_required=no
4473 for target in $target_list; do
4474 case $target in
4475 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4476 fdt_required=yes
4477 ;;
4478 esac
4479 done
4480
4481 if test "$fdt_required" = "yes"; then
4482 if test "$fdt" = "no"; then
4483 error_exit "fdt disabled but some requested targets require it." \
4484 "You can turn off fdt only if you also disable all the system emulation" \
4485 "targets which need it (by specifying a cut down --target-list)."
4486 fi
4487 fdt=yes
4488 elif test "$fdt" != "yes" ; then
4489 fdt=no
4490 fi
4491
4492 # fdt is only required when building softmmu targets
4493 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4494 fdt="no"
4495 fi
4496
4497 if test "$fdt" != "no" ; then
4498 fdt_libs="-lfdt"
4499 # explicitly check for libfdt_env.h as it is missing in some stable installs
4500 # and test for required functions to make sure we are on a version >= 1.4.2
4501 cat > $TMPC << EOF
4502 #include <libfdt.h>
4503 #include <libfdt_env.h>
4504 int main(void) { fdt_check_full(NULL, 0); return 0; }
4505 EOF
4506 if compile_prog "" "$fdt_libs" ; then
4507 # system DTC is good - use it
4508 fdt=system
4509 else
4510 # have GIT checkout, so activate dtc submodule
4511 if test -e "${source_path}/.git" ; then
4512 git_submodules="${git_submodules} dtc"
4513 fi
4514 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4515 fdt=git
4516 mkdir -p dtc
4517 if [ "$pwd_is_source_path" != "y" ] ; then
4518 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4519 fi
4520 fdt_cflags="-I${source_path}/dtc/libfdt"
4521 fdt_ldflags="-L$PWD/dtc/libfdt"
4522 fdt_libs="$fdt_libs"
4523 elif test "$fdt" = "yes" ; then
4524 # Not a git build & no libfdt found, prompt for system install
4525 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4526 "Please install the DTC (libfdt) devel package"
4527 else
4528 # don't have and don't want
4529 fdt_libs=
4530 fdt=no
4531 fi
4532 fi
4533 fi
4534
4535 libs_softmmu="$libs_softmmu $fdt_libs"
4536
4537 ##########################################
4538 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4539
4540 gbm="no"
4541 if $pkg_config gbm; then
4542 gbm_cflags="$($pkg_config --cflags gbm)"
4543 gbm_libs="$($pkg_config --libs gbm)"
4544 gbm="yes"
4545 fi
4546
4547 if test "$opengl" != "no" ; then
4548 opengl_pkgs="epoxy gbm"
4549 if $pkg_config $opengl_pkgs; then
4550 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4551 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4552 opengl=yes
4553 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4554 gtk_gl="yes"
4555 fi
4556 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4557 else
4558 if test "$opengl" = "yes" ; then
4559 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4560 fi
4561 opengl_cflags=""
4562 opengl_libs=""
4563 opengl=no
4564 fi
4565 fi
4566
4567 if test "$opengl" = "yes"; then
4568 cat > $TMPC << EOF
4569 #include <epoxy/egl.h>
4570 #ifndef EGL_MESA_image_dma_buf_export
4571 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4572 #endif
4573 int main(void) { return 0; }
4574 EOF
4575 if compile_prog "" "" ; then
4576 opengl_dmabuf=yes
4577 fi
4578 fi
4579
4580 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4581 for target in $target_list; do
4582 case $target in
4583 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4584 need_x11=yes
4585 ;;
4586 esac
4587 done
4588 fi
4589
4590 ##########################################
4591 # libxml2 probe
4592 if test "$libxml2" != "no" ; then
4593 if $pkg_config --exists libxml-2.0; then
4594 libxml2="yes"
4595 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4596 libxml2_libs=$($pkg_config --libs libxml-2.0)
4597 else
4598 if test "$libxml2" = "yes"; then
4599 feature_not_found "libxml2" "Install libxml2 devel"
4600 fi
4601 libxml2="no"
4602 fi
4603 fi
4604
4605 ##########################################
4606 # glusterfs probe
4607 if test "$glusterfs" != "no" ; then
4608 if $pkg_config --atleast-version=3 glusterfs-api; then
4609 glusterfs="yes"
4610 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4611 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4612 if $pkg_config --atleast-version=4 glusterfs-api; then
4613 glusterfs_xlator_opt="yes"
4614 fi
4615 if $pkg_config --atleast-version=5 glusterfs-api; then
4616 glusterfs_discard="yes"
4617 fi
4618 if $pkg_config --atleast-version=6 glusterfs-api; then
4619 glusterfs_fallocate="yes"
4620 glusterfs_zerofill="yes"
4621 fi
4622 cat > $TMPC << EOF
4623 #include <glusterfs/api/glfs.h>
4624
4625 int
4626 main(void)
4627 {
4628 /* new glfs_ftruncate() passes two additional args */
4629 return glfs_ftruncate(NULL, 0, NULL, NULL);
4630 }
4631 EOF
4632 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4633 glusterfs_ftruncate_has_stat="yes"
4634 fi
4635 cat > $TMPC << EOF
4636 #include <glusterfs/api/glfs.h>
4637
4638 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4639 static void
4640 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4641 {}
4642
4643 int
4644 main(void)
4645 {
4646 glfs_io_cbk iocb = &glusterfs_iocb;
4647 iocb(NULL, 0 , NULL, NULL, NULL);
4648 return 0;
4649 }
4650 EOF
4651 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4652 glusterfs_iocb_has_stat="yes"
4653 fi
4654 else
4655 if test "$glusterfs" = "yes" ; then
4656 feature_not_found "GlusterFS backend support" \
4657 "Install glusterfs-api devel >= 3"
4658 fi
4659 glusterfs="no"
4660 fi
4661 fi
4662
4663 # Check for inotify functions when we are building linux-user
4664 # emulator. This is done because older glibc versions don't
4665 # have syscall stubs for these implemented. In that case we
4666 # don't provide them even if kernel supports them.
4667 #
4668 inotify=no
4669 cat > $TMPC << EOF
4670 #include <sys/inotify.h>
4671
4672 int
4673 main(void)
4674 {
4675 /* try to start inotify */
4676 return inotify_init();
4677 }
4678 EOF
4679 if compile_prog "" "" ; then
4680 inotify=yes
4681 fi
4682
4683 inotify1=no
4684 cat > $TMPC << EOF
4685 #include <sys/inotify.h>
4686
4687 int
4688 main(void)
4689 {
4690 /* try to start inotify */
4691 return inotify_init1(0);
4692 }
4693 EOF
4694 if compile_prog "" "" ; then
4695 inotify1=yes
4696 fi
4697
4698 # check if pipe2 is there
4699 pipe2=no
4700 cat > $TMPC << EOF
4701 #include <unistd.h>
4702 #include <fcntl.h>
4703
4704 int main(void)
4705 {
4706 int pipefd[2];
4707 return pipe2(pipefd, O_CLOEXEC);
4708 }
4709 EOF
4710 if compile_prog "" "" ; then
4711 pipe2=yes
4712 fi
4713
4714 # check if accept4 is there
4715 accept4=no
4716 cat > $TMPC << EOF
4717 #include <sys/socket.h>
4718 #include <stddef.h>
4719
4720 int main(void)
4721 {
4722 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4723 return 0;
4724 }
4725 EOF
4726 if compile_prog "" "" ; then
4727 accept4=yes
4728 fi
4729
4730 # check if tee/splice is there. vmsplice was added same time.
4731 splice=no
4732 cat > $TMPC << EOF
4733 #include <unistd.h>
4734 #include <fcntl.h>
4735 #include <limits.h>
4736
4737 int main(void)
4738 {
4739 int len, fd = 0;
4740 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4741 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4742 return 0;
4743 }
4744 EOF
4745 if compile_prog "" "" ; then
4746 splice=yes
4747 fi
4748
4749 ##########################################
4750 # libnuma probe
4751
4752 if test "$numa" != "no" ; then
4753 cat > $TMPC << EOF
4754 #include <numa.h>
4755 int main(void) { return numa_available(); }
4756 EOF
4757
4758 if compile_prog "" "-lnuma" ; then
4759 numa=yes
4760 libs_softmmu="-lnuma $libs_softmmu"
4761 else
4762 if test "$numa" = "yes" ; then
4763 feature_not_found "numa" "install numactl devel"
4764 fi
4765 numa=no
4766 fi
4767 fi
4768
4769 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4770 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4771 exit 1
4772 fi
4773
4774 # Even if malloc_trim() is available, these non-libc memory allocators
4775 # do not support it.
4776 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4777 if test "$malloc_trim" = "yes" ; then
4778 echo "Disabling malloc_trim with non-libc memory allocator"
4779 fi
4780 malloc_trim="no"
4781 fi
4782
4783 #######################################
4784 # malloc_trim
4785
4786 if test "$malloc_trim" != "no" ; then
4787 cat > $TMPC << EOF
4788 #include <malloc.h>
4789 int main(void) { malloc_trim(0); return 0; }
4790 EOF
4791 if compile_prog "" "" ; then
4792 malloc_trim="yes"
4793 else
4794 malloc_trim="no"
4795 fi
4796 fi
4797
4798 ##########################################
4799 # tcmalloc probe
4800
4801 if test "$tcmalloc" = "yes" ; then
4802 cat > $TMPC << EOF
4803 #include <stdlib.h>
4804 int main(void) {
4805 void *tmp = malloc(1);
4806 if (tmp != NULL) {
4807 return 0;
4808 }
4809 return 1;
4810 }
4811 EOF
4812
4813 if compile_prog "" "-ltcmalloc" ; then
4814 LIBS="-ltcmalloc $LIBS"
4815 else
4816 feature_not_found "tcmalloc" "install gperftools devel"
4817 fi
4818 fi
4819
4820 ##########################################
4821 # jemalloc probe
4822
4823 if test "$jemalloc" = "yes" ; then
4824 cat > $TMPC << EOF
4825 #include <stdlib.h>
4826 int main(void) {
4827 void *tmp = malloc(1);
4828 if (tmp != NULL) {
4829 return 0;
4830 }
4831 return 1;
4832 }
4833 EOF
4834
4835 if compile_prog "" "-ljemalloc" ; then
4836 LIBS="-ljemalloc $LIBS"
4837 else
4838 feature_not_found "jemalloc" "install jemalloc devel"
4839 fi
4840 fi
4841
4842 ##########################################
4843 # signalfd probe
4844 signalfd="no"
4845 cat > $TMPC << EOF
4846 #include <unistd.h>
4847 #include <sys/syscall.h>
4848 #include <signal.h>
4849 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4850 EOF
4851
4852 if compile_prog "" "" ; then
4853 signalfd=yes
4854 fi
4855
4856 # check if optreset global is declared by <getopt.h>
4857 optreset="no"
4858 cat > $TMPC << EOF
4859 #include <getopt.h>
4860 int main(void) { return optreset; }
4861 EOF
4862
4863 if compile_prog "" "" ; then
4864 optreset=yes
4865 fi
4866
4867 # check if eventfd is supported
4868 eventfd=no
4869 cat > $TMPC << EOF
4870 #include <sys/eventfd.h>
4871
4872 int main(void)
4873 {
4874 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4875 }
4876 EOF
4877 if compile_prog "" "" ; then
4878 eventfd=yes
4879 fi
4880
4881 # check if memfd is supported
4882 memfd=no
4883 cat > $TMPC << EOF
4884 #include <sys/mman.h>
4885
4886 int main(void)
4887 {
4888 return memfd_create("foo", MFD_ALLOW_SEALING);
4889 }
4890 EOF
4891 if compile_prog "" "" ; then
4892 memfd=yes
4893 fi
4894
4895 # check for usbfs
4896 have_usbfs=no
4897 if test "$linux_user" = "yes"; then
4898 cat > $TMPC << EOF
4899 #include <linux/usbdevice_fs.h>
4900
4901 #ifndef USBDEVFS_GET_CAPABILITIES
4902 #error "USBDEVFS_GET_CAPABILITIES undefined"
4903 #endif
4904
4905 #ifndef USBDEVFS_DISCONNECT_CLAIM
4906 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4907 #endif
4908
4909 int main(void)
4910 {
4911 return 0;
4912 }
4913 EOF
4914 if compile_prog "" ""; then
4915 have_usbfs=yes
4916 fi
4917 fi
4918
4919 # check for fallocate
4920 fallocate=no
4921 cat > $TMPC << EOF
4922 #include <fcntl.h>
4923
4924 int main(void)
4925 {
4926 fallocate(0, 0, 0, 0);
4927 return 0;
4928 }
4929 EOF
4930 if compile_prog "" "" ; then
4931 fallocate=yes
4932 fi
4933
4934 # check for fallocate hole punching
4935 fallocate_punch_hole=no
4936 cat > $TMPC << EOF
4937 #include <fcntl.h>
4938 #include <linux/falloc.h>
4939
4940 int main(void)
4941 {
4942 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4943 return 0;
4944 }
4945 EOF
4946 if compile_prog "" "" ; then
4947 fallocate_punch_hole=yes
4948 fi
4949
4950 # check that fallocate supports range zeroing inside the file
4951 fallocate_zero_range=no
4952 cat > $TMPC << EOF
4953 #include <fcntl.h>
4954 #include <linux/falloc.h>
4955
4956 int main(void)
4957 {
4958 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4959 return 0;
4960 }
4961 EOF
4962 if compile_prog "" "" ; then
4963 fallocate_zero_range=yes
4964 fi
4965
4966 # check for posix_fallocate
4967 posix_fallocate=no
4968 cat > $TMPC << EOF
4969 #include <fcntl.h>
4970
4971 int main(void)
4972 {
4973 posix_fallocate(0, 0, 0);
4974 return 0;
4975 }
4976 EOF
4977 if compile_prog "" "" ; then
4978 posix_fallocate=yes
4979 fi
4980
4981 # check for sync_file_range
4982 sync_file_range=no
4983 cat > $TMPC << EOF
4984 #include <fcntl.h>
4985
4986 int main(void)
4987 {
4988 sync_file_range(0, 0, 0, 0);
4989 return 0;
4990 }
4991 EOF
4992 if compile_prog "" "" ; then
4993 sync_file_range=yes
4994 fi
4995
4996 # check for linux/fiemap.h and FS_IOC_FIEMAP
4997 fiemap=no
4998 cat > $TMPC << EOF
4999 #include <sys/ioctl.h>
5000 #include <linux/fs.h>
5001 #include <linux/fiemap.h>
5002
5003 int main(void)
5004 {
5005 ioctl(0, FS_IOC_FIEMAP, 0);
5006 return 0;
5007 }
5008 EOF
5009 if compile_prog "" "" ; then
5010 fiemap=yes
5011 fi
5012
5013 # check for dup3
5014 dup3=no
5015 cat > $TMPC << EOF
5016 #include <unistd.h>
5017
5018 int main(void)
5019 {
5020 dup3(0, 0, 0);
5021 return 0;
5022 }
5023 EOF
5024 if compile_prog "" "" ; then
5025 dup3=yes
5026 fi
5027
5028 # check for ppoll support
5029 ppoll=no
5030 cat > $TMPC << EOF
5031 #include <poll.h>
5032
5033 int main(void)
5034 {
5035 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
5036 ppoll(&pfd, 1, 0, 0);
5037 return 0;
5038 }
5039 EOF
5040 if compile_prog "" "" ; then
5041 ppoll=yes
5042 fi
5043
5044 # check for prctl(PR_SET_TIMERSLACK , ... ) support
5045 prctl_pr_set_timerslack=no
5046 cat > $TMPC << EOF
5047 #include <sys/prctl.h>
5048
5049 int main(void)
5050 {
5051 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
5052 return 0;
5053 }
5054 EOF
5055 if compile_prog "" "" ; then
5056 prctl_pr_set_timerslack=yes
5057 fi
5058
5059 # check for epoll support
5060 epoll=no
5061 cat > $TMPC << EOF
5062 #include <sys/epoll.h>
5063
5064 int main(void)
5065 {
5066 epoll_create(0);
5067 return 0;
5068 }
5069 EOF
5070 if compile_prog "" "" ; then
5071 epoll=yes
5072 fi
5073
5074 # epoll_create1 is a later addition
5075 # so we must check separately for its presence
5076 epoll_create1=no
5077 cat > $TMPC << EOF
5078 #include <sys/epoll.h>
5079
5080 int main(void)
5081 {
5082 /* Note that we use epoll_create1 as a value, not as
5083 * a function being called. This is necessary so that on
5084 * old SPARC glibc versions where the function was present in
5085 * the library but not declared in the header file we will
5086 * fail the configure check. (Otherwise we will get a compiler
5087 * warning but not an error, and will proceed to fail the
5088 * qemu compile where we compile with -Werror.)
5089 */
5090 return (int)(uintptr_t)&epoll_create1;
5091 }
5092 EOF
5093 if compile_prog "" "" ; then
5094 epoll_create1=yes
5095 fi
5096
5097 # check for sendfile support
5098 sendfile=no
5099 cat > $TMPC << EOF
5100 #include <sys/sendfile.h>
5101
5102 int main(void)
5103 {
5104 return sendfile(0, 0, 0, 0);
5105 }
5106 EOF
5107 if compile_prog "" "" ; then
5108 sendfile=yes
5109 fi
5110
5111 # check for timerfd support (glibc 2.8 and newer)
5112 timerfd=no
5113 cat > $TMPC << EOF
5114 #include <sys/timerfd.h>
5115
5116 int main(void)
5117 {
5118 return(timerfd_create(CLOCK_REALTIME, 0));
5119 }
5120 EOF
5121 if compile_prog "" "" ; then
5122 timerfd=yes
5123 fi
5124
5125 # check for setns and unshare support
5126 setns=no
5127 cat > $TMPC << EOF
5128 #include <sched.h>
5129
5130 int main(void)
5131 {
5132 int ret;
5133 ret = setns(0, 0);
5134 ret = unshare(0);
5135 return ret;
5136 }
5137 EOF
5138 if compile_prog "" "" ; then
5139 setns=yes
5140 fi
5141
5142 # clock_adjtime probe
5143 clock_adjtime=no
5144 cat > $TMPC <<EOF
5145 #include <time.h>
5146
5147 int main(void)
5148 {
5149 return clock_adjtime(0, 0);
5150 }
5151 EOF
5152 clock_adjtime=no
5153 if compile_prog "" "" ; then
5154 clock_adjtime=yes
5155 fi
5156
5157 # syncfs probe
5158 syncfs=no
5159 cat > $TMPC <<EOF
5160 #include <unistd.h>
5161
5162 int main(void)
5163 {
5164 return syncfs(0);
5165 }
5166 EOF
5167 syncfs=no
5168 if compile_prog "" "" ; then
5169 syncfs=yes
5170 fi
5171
5172 # check for kcov support (kernel must be 4.4+, compiled with certain options)
5173 kcov=no
5174 if check_include sys/kcov.h ; then
5175 kcov=yes
5176 fi
5177
5178 # If we're making warnings fatal, apply this to Sphinx runs as well
5179 sphinx_werror=""
5180 if test "$werror" = "yes"; then
5181 sphinx_werror="-W"
5182 fi
5183
5184 # Check we have a new enough version of sphinx-build
5185 has_sphinx_build() {
5186 # This is a bit awkward but works: create a trivial document and
5187 # try to run it with our configuration file (which enforces a
5188 # version requirement). This will fail if either
5189 # sphinx-build doesn't exist at all or if it is too old.
5190 mkdir -p "$TMPDIR1/sphinx"
5191 touch "$TMPDIR1/sphinx/index.rst"
5192 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
5193 -b html "$TMPDIR1/sphinx" \
5194 "$TMPDIR1/sphinx/out" >> config.log 2>&1
5195 }
5196
5197 # Check if tools are available to build documentation.
5198 if test "$docs" != "no" ; then
5199 if has_sphinx_build; then
5200 sphinx_ok=yes
5201 else
5202 sphinx_ok=no
5203 fi
5204 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
5205 docs=yes
5206 else
5207 if test "$docs" = "yes" ; then
5208 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
5209 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
5210 fi
5211 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
5212 fi
5213 docs=no
5214 fi
5215 fi
5216
5217 # Search for bswap_32 function
5218 byteswap_h=no
5219 cat > $TMPC << EOF
5220 #include <byteswap.h>
5221 int main(void) { return bswap_32(0); }
5222 EOF
5223 if compile_prog "" "" ; then
5224 byteswap_h=yes
5225 fi
5226
5227 # Search for bswap32 function
5228 bswap_h=no
5229 cat > $TMPC << EOF
5230 #include <sys/endian.h>
5231 #include <sys/types.h>
5232 #include <machine/bswap.h>
5233 int main(void) { return bswap32(0); }
5234 EOF
5235 if compile_prog "" "" ; then
5236 bswap_h=yes
5237 fi
5238
5239 ##########################################
5240 # Do we have libiscsi >= 1.9.0
5241 if test "$libiscsi" != "no" ; then
5242 if $pkg_config --atleast-version=1.9.0 libiscsi; then
5243 libiscsi="yes"
5244 libiscsi_cflags=$($pkg_config --cflags libiscsi)
5245 libiscsi_libs=$($pkg_config --libs libiscsi)
5246 else
5247 if test "$libiscsi" = "yes" ; then
5248 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
5249 fi
5250 libiscsi="no"
5251 fi
5252 fi
5253
5254 ##########################################
5255 # Do we need libm
5256 cat > $TMPC << EOF
5257 #include <math.h>
5258 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
5259 EOF
5260 if compile_prog "" "" ; then
5261 :
5262 elif compile_prog "" "-lm" ; then
5263 LIBS="-lm $LIBS"
5264 libs_qga="-lm $libs_qga"
5265 else
5266 error_exit "libm check failed"
5267 fi
5268
5269 ##########################################
5270 # Do we need librt
5271 # uClibc provides 2 versions of clock_gettime(), one with realtime
5272 # support and one without. This means that the clock_gettime() don't
5273 # need -lrt. We still need it for timer_create() so we check for this
5274 # function in addition.
5275 cat > $TMPC <<EOF
5276 #include <signal.h>
5277 #include <time.h>
5278 int main(void) {
5279 timer_create(CLOCK_REALTIME, NULL, NULL);
5280 return clock_gettime(CLOCK_REALTIME, NULL);
5281 }
5282 EOF
5283
5284 if compile_prog "" "" ; then
5285 :
5286 # we need pthread for static linking. use previous pthread test result
5287 elif compile_prog "" "$pthread_lib -lrt" ; then
5288 LIBS="$LIBS -lrt"
5289 libs_qga="$libs_qga -lrt"
5290 fi
5291
5292 # Check whether we need to link libutil for openpty()
5293 cat > $TMPC << EOF
5294 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5295 int main(void) { return openpty(0, 0, 0, 0, 0); }
5296 EOF
5297
5298 have_openpty="no"
5299 if compile_prog "" "" ; then
5300 have_openpty="yes"
5301 else
5302 if compile_prog "" "-lutil" ; then
5303 libs_softmmu="-lutil $libs_softmmu"
5304 libs_tools="-lutil $libs_tools"
5305 have_openpty="yes"
5306 fi
5307 fi
5308
5309 ##########################################
5310 # spice probe
5311 if test "$spice" != "no" ; then
5312 cat > $TMPC << EOF
5313 #include <spice.h>
5314 int main(void) { spice_server_new(); return 0; }
5315 EOF
5316 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5317 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5318 if $pkg_config --atleast-version=0.12.5 spice-server && \
5319 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5320 compile_prog "$spice_cflags" "$spice_libs" ; then
5321 spice="yes"
5322 libs_softmmu="$libs_softmmu $spice_libs"
5323 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5324 spice_protocol_version=$($pkg_config --modversion spice-protocol)
5325 spice_server_version=$($pkg_config --modversion spice-server)
5326 else
5327 if test "$spice" = "yes" ; then
5328 feature_not_found "spice" \
5329 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5330 fi
5331 spice="no"
5332 fi
5333 fi
5334
5335 # check for smartcard support
5336 if test "$smartcard" != "no"; then
5337 if $pkg_config --atleast-version=2.5.1 libcacard; then
5338 libcacard_cflags=$($pkg_config --cflags libcacard)
5339 libcacard_libs=$($pkg_config --libs libcacard)
5340 smartcard="yes"
5341 else
5342 if test "$smartcard" = "yes"; then
5343 feature_not_found "smartcard" "Install libcacard devel"
5344 fi
5345 smartcard="no"
5346 fi
5347 fi
5348
5349 # check for libusb
5350 if test "$libusb" != "no" ; then
5351 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5352 libusb="yes"
5353 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5354 libusb_libs=$($pkg_config --libs libusb-1.0)
5355 else
5356 if test "$libusb" = "yes"; then
5357 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5358 fi
5359 libusb="no"
5360 fi
5361 fi
5362
5363 # check for usbredirparser for usb network redirection support
5364 if test "$usb_redir" != "no" ; then
5365 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5366 usb_redir="yes"
5367 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5368 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5369 else
5370 if test "$usb_redir" = "yes"; then
5371 feature_not_found "usb-redir" "Install usbredir devel"
5372 fi
5373 usb_redir="no"
5374 fi
5375 fi
5376
5377 ##########################################
5378 # check if we have VSS SDK headers for win
5379
5380 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5381 test "$vss_win32_sdk" != "no" ; then
5382 case "$vss_win32_sdk" in
5383 "") vss_win32_include="-isystem $source_path" ;;
5384 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5385 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5386 vss_win32_include="-isystem $source_path/.sdk/vss"
5387 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5388 ;;
5389 *) vss_win32_include="-isystem $vss_win32_sdk"
5390 esac
5391 cat > $TMPC << EOF
5392 #define __MIDL_user_allocate_free_DEFINED__
5393 #include <inc/win2003/vss.h>
5394 int main(void) { return VSS_CTX_BACKUP; }
5395 EOF
5396 if compile_prog "$vss_win32_include" "" ; then
5397 guest_agent_with_vss="yes"
5398 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5399 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5400 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5401 else
5402 if test "$vss_win32_sdk" != "" ; then
5403 echo "ERROR: Please download and install Microsoft VSS SDK:"
5404 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5405 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5406 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5407 echo "ERROR: The headers are extracted in the directory \`inc'."
5408 feature_not_found "VSS support"
5409 fi
5410 guest_agent_with_vss="no"
5411 fi
5412 fi
5413
5414 ##########################################
5415 # lookup Windows platform SDK (if not specified)
5416 # The SDK is needed only to build .tlb (type library) file of guest agent
5417 # VSS provider from the source. It is usually unnecessary because the
5418 # pre-compiled .tlb file is included.
5419
5420 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5421 test "$guest_agent_with_vss" = "yes" ; then
5422 if test -z "$win_sdk"; then
5423 programfiles="$PROGRAMFILES"
5424 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5425 if test -n "$programfiles"; then
5426 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5427 else
5428 feature_not_found "Windows SDK"
5429 fi
5430 elif test "$win_sdk" = "no"; then
5431 win_sdk=""
5432 fi
5433 fi
5434
5435 ##########################################
5436 # check if mingw environment provides a recent ntddscsi.h
5437 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5438 cat > $TMPC << EOF
5439 #include <windows.h>
5440 #include <ntddscsi.h>
5441 int main(void) {
5442 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5443 #error Missing required ioctl definitions
5444 #endif
5445 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5446 return addr.Lun;
5447 }
5448 EOF
5449 if compile_prog "" "" ; then
5450 guest_agent_ntddscsi=yes
5451 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5452 fi
5453 fi
5454
5455 ##########################################
5456 # virgl renderer probe
5457
5458 if test "$virglrenderer" != "no" ; then
5459 cat > $TMPC << EOF
5460 #include <virglrenderer.h>
5461 int main(void) { virgl_renderer_poll(); return 0; }
5462 EOF
5463 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5464 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5465 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5466 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5467 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5468 virglrenderer="yes"
5469 else
5470 if test "$virglrenderer" = "yes" ; then
5471 feature_not_found "virglrenderer"
5472 fi
5473 virglrenderer="no"
5474 fi
5475 fi
5476
5477 ##########################################
5478 # capstone
5479
5480 case "$capstone" in
5481 "" | yes)
5482 if $pkg_config capstone; then
5483 capstone=system
5484 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5485 capstone=git
5486 elif test -e "${source_path}/capstone/Makefile" ; then
5487 capstone=internal
5488 elif test -z "$capstone" ; then
5489 capstone=no
5490 else
5491 feature_not_found "capstone" "Install capstone devel or git submodule"
5492 fi
5493 ;;
5494
5495 system)
5496 if ! $pkg_config capstone; then
5497 feature_not_found "capstone" "Install capstone devel"
5498 fi
5499 ;;
5500 esac
5501
5502 case "$capstone" in
5503 git | internal)
5504 if test "$capstone" = git; then
5505 git_submodules="${git_submodules} capstone"
5506 fi
5507 mkdir -p capstone
5508 QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include"
5509 if test "$mingw32" = "yes"; then
5510 LIBCAPSTONE=capstone.lib
5511 else
5512 LIBCAPSTONE=libcapstone.a
5513 fi
5514 libs_cpu="-L$PWD/capstone -lcapstone $libs_cpu"
5515 ;;
5516
5517 system)
5518 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5519 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5520 ;;
5521
5522 no)
5523 ;;
5524 *)
5525 error_exit "Unknown state for capstone: $capstone"
5526 ;;
5527 esac
5528
5529 ##########################################
5530 # check if we have fdatasync
5531
5532 fdatasync=no
5533 cat > $TMPC << EOF
5534 #include <unistd.h>
5535 int main(void) {
5536 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5537 return fdatasync(0);
5538 #else
5539 #error Not supported
5540 #endif
5541 }
5542 EOF
5543 if compile_prog "" "" ; then
5544 fdatasync=yes
5545 fi
5546
5547 ##########################################
5548 # check if we have madvise
5549
5550 madvise=no
5551 cat > $TMPC << EOF
5552 #include <sys/types.h>
5553 #include <sys/mman.h>
5554 #include <stddef.h>
5555 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5556 EOF
5557 if compile_prog "" "" ; then
5558 madvise=yes
5559 fi
5560
5561 ##########################################
5562 # check if we have posix_madvise
5563
5564 posix_madvise=no
5565 cat > $TMPC << EOF
5566 #include <sys/mman.h>
5567 #include <stddef.h>
5568 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5569 EOF
5570 if compile_prog "" "" ; then
5571 posix_madvise=yes
5572 fi
5573
5574 ##########################################
5575 # check if we have posix_memalign()
5576
5577 posix_memalign=no
5578 cat > $TMPC << EOF
5579 #include <stdlib.h>
5580 int main(void) {
5581 void *p;
5582 return posix_memalign(&p, 8, 8);
5583 }
5584 EOF
5585 if compile_prog "" "" ; then
5586 posix_memalign=yes
5587 fi
5588
5589 ##########################################
5590 # check if we have posix_syslog
5591
5592 posix_syslog=no
5593 cat > $TMPC << EOF
5594 #include <syslog.h>
5595 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5596 EOF
5597 if compile_prog "" "" ; then
5598 posix_syslog=yes
5599 fi
5600
5601 ##########################################
5602 # check if we have sem_timedwait
5603
5604 sem_timedwait=no
5605 cat > $TMPC << EOF
5606 #include <semaphore.h>
5607 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5608 EOF
5609 if compile_prog "" "" ; then
5610 sem_timedwait=yes
5611 fi
5612
5613 ##########################################
5614 # check if we have strchrnul
5615
5616 strchrnul=no
5617 cat > $TMPC << EOF
5618 #include <string.h>
5619 int main(void);
5620 // Use a haystack that the compiler shouldn't be able to constant fold
5621 char *haystack = (char*)&main;
5622 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5623 EOF
5624 if compile_prog "" "" ; then
5625 strchrnul=yes
5626 fi
5627
5628 #########################################
5629 # check if we have st_atim
5630
5631 st_atim=no
5632 cat > $TMPC << EOF
5633 #include <sys/stat.h>
5634 #include <stddef.h>
5635 int main(void) { return offsetof(struct stat, st_atim); }
5636 EOF
5637 if compile_prog "" "" ; then
5638 st_atim=yes
5639 fi
5640
5641 ##########################################
5642 # check if trace backend exists
5643
5644 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5645 if test "$?" -ne 0 ; then
5646 error_exit "invalid trace backends" \
5647 "Please choose supported trace backends."
5648 fi
5649
5650 ##########################################
5651 # For 'ust' backend, test if ust headers are present
5652 if have_backend "ust"; then
5653 cat > $TMPC << EOF
5654 #include <lttng/tracepoint.h>
5655 int main(void) { return 0; }
5656 EOF
5657 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5658 if $pkg_config lttng-ust --exists; then
5659 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5660 else
5661 lttng_ust_libs="-llttng-ust -ldl"
5662 fi
5663 if $pkg_config liburcu-bp --exists; then
5664 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5665 else
5666 urcu_bp_libs="-lurcu-bp"
5667 fi
5668
5669 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5670 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5671 else
5672 error_exit "Trace backend 'ust' missing lttng-ust header files"
5673 fi
5674 fi
5675
5676 ##########################################
5677 # For 'dtrace' backend, test if 'dtrace' command is present
5678 if have_backend "dtrace"; then
5679 if ! has 'dtrace' ; then
5680 error_exit "dtrace command is not found in PATH $PATH"
5681 fi
5682 trace_backend_stap="no"
5683 if has 'stap' ; then
5684 trace_backend_stap="yes"
5685 fi
5686 fi
5687
5688 ##########################################
5689 # check and set a backend for coroutine
5690
5691 # We prefer ucontext, but it's not always possible. The fallback
5692 # is sigcontext. On Windows the only valid backend is the Windows
5693 # specific one.
5694
5695 ucontext_works=no
5696 if test "$darwin" != "yes"; then
5697 cat > $TMPC << EOF
5698 #include <ucontext.h>
5699 #ifdef __stub_makecontext
5700 #error Ignoring glibc stub makecontext which will always fail
5701 #endif
5702 int main(void) { makecontext(0, 0, 0); return 0; }
5703 EOF
5704 if compile_prog "" "" ; then
5705 ucontext_works=yes
5706 fi
5707 fi
5708
5709 if test "$coroutine" = ""; then
5710 if test "$mingw32" = "yes"; then
5711 coroutine=win32
5712 elif test "$ucontext_works" = "yes"; then
5713 coroutine=ucontext
5714 else
5715 coroutine=sigaltstack
5716 fi
5717 else
5718 case $coroutine in
5719 windows)
5720 if test "$mingw32" != "yes"; then
5721 error_exit "'windows' coroutine backend only valid for Windows"
5722 fi
5723 # Unfortunately the user visible backend name doesn't match the
5724 # coroutine-*.c filename for this case, so we have to adjust it here.
5725 coroutine=win32
5726 ;;
5727 ucontext)
5728 if test "$ucontext_works" != "yes"; then
5729 feature_not_found "ucontext"
5730 fi
5731 ;;
5732 sigaltstack)
5733 if test "$mingw32" = "yes"; then
5734 error_exit "only the 'windows' coroutine backend is valid for Windows"
5735 fi
5736 ;;
5737 *)
5738 error_exit "unknown coroutine backend $coroutine"
5739 ;;
5740 esac
5741 fi
5742
5743 if test "$coroutine_pool" = ""; then
5744 coroutine_pool=yes
5745 fi
5746
5747 if test "$debug_stack_usage" = "yes"; then
5748 if test "$coroutine_pool" = "yes"; then
5749 echo "WARN: disabling coroutine pool for stack usage debugging"
5750 coroutine_pool=no
5751 fi
5752 fi
5753
5754 ##################################################
5755 # SafeStack
5756
5757
5758 if test "$safe_stack" = "yes"; then
5759 cat > $TMPC << EOF
5760 int main(int argc, char *argv[])
5761 {
5762 #if ! __has_feature(safe_stack)
5763 #error SafeStack Disabled
5764 #endif
5765 return 0;
5766 }
5767 EOF
5768 flag="-fsanitize=safe-stack"
5769 # Check that safe-stack is supported and enabled.
5770 if compile_prog "-Werror $flag" "$flag"; then
5771 # Flag needed both at compilation and at linking
5772 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5773 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5774 else
5775 error_exit "SafeStack not supported by your compiler"
5776 fi
5777 if test "$coroutine" != "ucontext"; then
5778 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5779 fi
5780 else
5781 cat > $TMPC << EOF
5782 int main(int argc, char *argv[])
5783 {
5784 #if defined(__has_feature)
5785 #if __has_feature(safe_stack)
5786 #error SafeStack Enabled
5787 #endif
5788 #endif
5789 return 0;
5790 }
5791 EOF
5792 if test "$safe_stack" = "no"; then
5793 # Make sure that safe-stack is disabled
5794 if ! compile_prog "-Werror" ""; then
5795 # SafeStack was already enabled, try to explicitly remove the feature
5796 flag="-fno-sanitize=safe-stack"
5797 if ! compile_prog "-Werror $flag" "$flag"; then
5798 error_exit "Configure cannot disable SafeStack"
5799 fi
5800 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5801 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5802 fi
5803 else # "$safe_stack" = ""
5804 # Set safe_stack to yes or no based on pre-existing flags
5805 if compile_prog "-Werror" ""; then
5806 safe_stack="no"
5807 else
5808 safe_stack="yes"
5809 if test "$coroutine" != "ucontext"; then
5810 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5811 fi
5812 fi
5813 fi
5814 fi
5815
5816 ##########################################
5817 # check if we have open_by_handle_at
5818
5819 open_by_handle_at=no
5820 cat > $TMPC << EOF
5821 #include <fcntl.h>
5822 #if !defined(AT_EMPTY_PATH)
5823 # error missing definition
5824 #else
5825 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5826 #endif
5827 EOF
5828 if compile_prog "" "" ; then
5829 open_by_handle_at=yes
5830 fi
5831
5832 ########################################
5833 # check if we have linux/magic.h
5834
5835 linux_magic_h=no
5836 cat > $TMPC << EOF
5837 #include <linux/magic.h>
5838 int main(void) {
5839 return 0;
5840 }
5841 EOF
5842 if compile_prog "" "" ; then
5843 linux_magic_h=yes
5844 fi
5845
5846 ########################################
5847 # check if we have valgrind/valgrind.h
5848
5849 valgrind_h=no
5850 cat > $TMPC << EOF
5851 #include <valgrind/valgrind.h>
5852 int main(void) {
5853 return 0;
5854 }
5855 EOF
5856 if compile_prog "" "" ; then
5857 valgrind_h=yes
5858 fi
5859
5860 ########################################
5861 # check if environ is declared
5862
5863 has_environ=no
5864 cat > $TMPC << EOF
5865 #include <unistd.h>
5866 int main(void) {
5867 environ = 0;
5868 return 0;
5869 }
5870 EOF
5871 if compile_prog "" "" ; then
5872 has_environ=yes
5873 fi
5874
5875 ########################################
5876 # check if cpuid.h is usable.
5877
5878 cat > $TMPC << EOF
5879 #include <cpuid.h>
5880 int main(void) {
5881 unsigned a, b, c, d;
5882 int max = __get_cpuid_max(0, 0);
5883
5884 if (max >= 1) {
5885 __cpuid(1, a, b, c, d);
5886 }
5887
5888 if (max >= 7) {
5889 __cpuid_count(7, 0, a, b, c, d);
5890 }
5891
5892 return 0;
5893 }
5894 EOF
5895 if compile_prog "" "" ; then
5896 cpuid_h=yes
5897 fi
5898
5899 ##########################################
5900 # avx2 optimization requirement check
5901 #
5902 # There is no point enabling this if cpuid.h is not usable,
5903 # since we won't be able to select the new routines.
5904
5905 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5906 cat > $TMPC << EOF
5907 #pragma GCC push_options
5908 #pragma GCC target("avx2")
5909 #include <cpuid.h>
5910 #include <immintrin.h>
5911 static int bar(void *a) {
5912 __m256i x = *(__m256i *)a;
5913 return _mm256_testz_si256(x, x);
5914 }
5915 int main(int argc, char *argv[]) { return bar(argv[0]); }
5916 EOF
5917 if compile_object "" ; then
5918 avx2_opt="yes"
5919 else
5920 avx2_opt="no"
5921 fi
5922 fi
5923
5924 ##########################################
5925 # avx512f optimization requirement check
5926 #
5927 # There is no point enabling this if cpuid.h is not usable,
5928 # since we won't be able to select the new routines.
5929 # by default, it is turned off.
5930 # if user explicitly want to enable it, check environment
5931
5932 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5933 cat > $TMPC << EOF
5934 #pragma GCC push_options
5935 #pragma GCC target("avx512f")
5936 #include <cpuid.h>
5937 #include <immintrin.h>
5938 static int bar(void *a) {
5939 __m512i x = *(__m512i *)a;
5940 return _mm512_test_epi64_mask(x, x);
5941 }
5942 int main(int argc, char *argv[])
5943 {
5944 return bar(argv[0]);
5945 }
5946 EOF
5947 if ! compile_object "" ; then
5948 avx512f_opt="no"
5949 fi
5950 else
5951 avx512f_opt="no"
5952 fi
5953
5954 ########################################
5955 # check if __[u]int128_t is usable.
5956
5957 int128=no
5958 cat > $TMPC << EOF
5959 __int128_t a;
5960 __uint128_t b;
5961 int main (void) {
5962 a = a + b;
5963 b = a * b;
5964 a = a * a;
5965 return 0;
5966 }
5967 EOF
5968 if compile_prog "" "" ; then
5969 int128=yes
5970 fi
5971
5972 #########################################
5973 # See if 128-bit atomic operations are supported.
5974
5975 atomic128=no
5976 if test "$int128" = "yes"; then
5977 cat > $TMPC << EOF
5978 int main(void)
5979 {
5980 unsigned __int128 x = 0, y = 0;
5981 y = __atomic_load_16(&x, 0);
5982 __atomic_store_16(&x, y, 0);
5983 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5984 return 0;
5985 }
5986 EOF
5987 if compile_prog "" "" ; then
5988 atomic128=yes
5989 fi
5990 fi
5991
5992 cmpxchg128=no
5993 if test "$int128" = yes && test "$atomic128" = no; then
5994 cat > $TMPC << EOF
5995 int main(void)
5996 {
5997 unsigned __int128 x = 0, y = 0;
5998 __sync_val_compare_and_swap_16(&x, y, x);
5999 return 0;
6000 }
6001 EOF
6002 if compile_prog "" "" ; then
6003 cmpxchg128=yes
6004 fi
6005 fi
6006
6007 #########################################
6008 # See if 64-bit atomic operations are supported.
6009 # Note that without __atomic builtins, we can only
6010 # assume atomic loads/stores max at pointer size.
6011
6012 cat > $TMPC << EOF
6013 #include <stdint.h>
6014 int main(void)
6015 {
6016 uint64_t x = 0, y = 0;
6017 #ifdef __ATOMIC_RELAXED
6018 y = __atomic_load_8(&x, 0);
6019 __atomic_store_8(&x, y, 0);
6020 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
6021 __atomic_exchange_8(&x, y, 0);
6022 __atomic_fetch_add_8(&x, y, 0);
6023 #else
6024 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
6025 __sync_lock_test_and_set(&x, y);
6026 __sync_val_compare_and_swap(&x, y, 0);
6027 __sync_fetch_and_add(&x, y);
6028 #endif
6029 return 0;
6030 }
6031 EOF
6032 if compile_prog "" "" ; then
6033 atomic64=yes
6034 fi
6035
6036 #########################################
6037 # See if --dynamic-list is supported by the linker
6038 ld_dynamic_list="no"
6039 if test "$static" = "no" ; then
6040 cat > $TMPTXT <<EOF
6041 {
6042 foo;
6043 };
6044 EOF
6045
6046 cat > $TMPC <<EOF
6047 #include <stdio.h>
6048 void foo(void);
6049
6050 void foo(void)
6051 {
6052 printf("foo\n");
6053 }
6054
6055 int main(void)
6056 {
6057 foo();
6058 return 0;
6059 }
6060 EOF
6061
6062 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
6063 ld_dynamic_list="yes"
6064 fi
6065 fi
6066
6067 #########################################
6068 # See if -exported_symbols_list is supported by the linker
6069
6070 ld_exported_symbols_list="no"
6071 if test "$static" = "no" ; then
6072 cat > $TMPTXT <<EOF
6073 _foo
6074 EOF
6075
6076 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
6077 ld_exported_symbols_list="yes"
6078 fi
6079 fi
6080
6081 if test "$plugins" = "yes" &&
6082 test "$ld_dynamic_list" = "no" &&
6083 test "$ld_exported_symbols_list" = "no" ; then
6084 error_exit \
6085 "Plugin support requires dynamic linking and specifying a set of symbols " \
6086 "that are exported to plugins. Unfortunately your linker doesn't " \
6087 "support the flag (--dynamic-list or -exported_symbols_list) used " \
6088 "for this purpose. You can't build with --static."
6089 fi
6090
6091 ########################################
6092 # See if __attribute__((alias)) is supported.
6093 # This false for Xcode 9, but has been remedied for Xcode 10.
6094 # Unfortunately, travis uses Xcode 9 by default.
6095
6096 attralias=no
6097 cat > $TMPC << EOF
6098 int x = 1;
6099 extern const int y __attribute__((alias("x")));
6100 int main(void) { return 0; }
6101 EOF
6102 if compile_prog "" "" ; then
6103 attralias=yes
6104 fi
6105
6106 ########################################
6107 # check if getauxval is available.
6108
6109 getauxval=no
6110 cat > $TMPC << EOF
6111 #include <sys/auxv.h>
6112 int main(void) {
6113 return getauxval(AT_HWCAP) == 0;
6114 }
6115 EOF
6116 if compile_prog "" "" ; then
6117 getauxval=yes
6118 fi
6119
6120 ########################################
6121 # check if ccache is interfering with
6122 # semantic analysis of macros
6123
6124 unset CCACHE_CPP2
6125 ccache_cpp2=no
6126 cat > $TMPC << EOF
6127 static const int Z = 1;
6128 #define fn() ({ Z; })
6129 #define TAUT(X) ((X) == Z)
6130 #define PAREN(X, Y) (X == Y)
6131 #define ID(X) (X)
6132 int main(int argc, char *argv[])
6133 {
6134 int x = 0, y = 0;
6135 x = ID(x);
6136 x = fn();
6137 fn();
6138 if (PAREN(x, y)) return 0;
6139 if (TAUT(Z)) return 0;
6140 return 0;
6141 }
6142 EOF
6143
6144 if ! compile_object "-Werror"; then
6145 ccache_cpp2=yes
6146 fi
6147
6148 #################################################
6149 # clang does not support glibc + FORTIFY_SOURCE.
6150
6151 if test "$fortify_source" != "no"; then
6152 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
6153 fortify_source="no";
6154 elif test -n "$cxx" && has $cxx &&
6155 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
6156 fortify_source="no";
6157 else
6158 fortify_source="yes"
6159 fi
6160 fi
6161
6162 ###############################################
6163 # Check if copy_file_range is provided by glibc
6164 have_copy_file_range=no
6165 cat > $TMPC << EOF
6166 #include <unistd.h>
6167 int main(void) {
6168 copy_file_range(0, NULL, 0, NULL, 0, 0);
6169 return 0;
6170 }
6171 EOF
6172 if compile_prog "" "" ; then
6173 have_copy_file_range=yes
6174 fi
6175
6176 ##########################################
6177 # check if struct fsxattr is available via linux/fs.h
6178
6179 have_fsxattr=no
6180 cat > $TMPC << EOF
6181 #include <linux/fs.h>
6182 struct fsxattr foo;
6183 int main(void) {
6184 return 0;
6185 }
6186 EOF
6187 if compile_prog "" "" ; then
6188 have_fsxattr=yes
6189 fi
6190
6191 ##########################################
6192 # check for usable membarrier system call
6193 if test "$membarrier" = "yes"; then
6194 have_membarrier=no
6195 if test "$mingw32" = "yes" ; then
6196 have_membarrier=yes
6197 elif test "$linux" = "yes" ; then
6198 cat > $TMPC << EOF
6199 #include <linux/membarrier.h>
6200 #include <sys/syscall.h>
6201 #include <unistd.h>
6202 #include <stdlib.h>
6203 int main(void) {
6204 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
6205 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
6206 exit(0);
6207 }
6208 EOF
6209 if compile_prog "" "" ; then
6210 have_membarrier=yes
6211 fi
6212 fi
6213 if test "$have_membarrier" = "no"; then
6214 feature_not_found "membarrier" "membarrier system call not available"
6215 fi
6216 else
6217 # Do not enable it by default even for Mingw32, because it doesn't
6218 # work on Wine.
6219 membarrier=no
6220 fi
6221
6222 ##########################################
6223 # check if rtnetlink.h exists and is useful
6224 have_rtnetlink=no
6225 cat > $TMPC << EOF
6226 #include <linux/rtnetlink.h>
6227 int main(void) {
6228 return IFLA_PROTO_DOWN;
6229 }
6230 EOF
6231 if compile_prog "" "" ; then
6232 have_rtnetlink=yes
6233 fi
6234
6235 ##########################################
6236 # check for usable AF_VSOCK environment
6237 have_af_vsock=no
6238 cat > $TMPC << EOF
6239 #include <errno.h>
6240 #include <sys/types.h>
6241 #include <sys/socket.h>
6242 #if !defined(AF_VSOCK)
6243 # error missing AF_VSOCK flag
6244 #endif
6245 #include <linux/vm_sockets.h>
6246 int main(void) {
6247 int sock, ret;
6248 struct sockaddr_vm svm;
6249 socklen_t len = sizeof(svm);
6250 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
6251 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
6252 if ((ret == -1) && (errno == ENOTCONN)) {
6253 return 0;
6254 }
6255 return -1;
6256 }
6257 EOF
6258 if compile_prog "" "" ; then
6259 have_af_vsock=yes
6260 fi
6261
6262 ##########################################
6263 # check for usable AF_ALG environment
6264 have_afalg=no
6265 cat > $TMPC << EOF
6266 #include <errno.h>
6267 #include <sys/types.h>
6268 #include <sys/socket.h>
6269 #include <linux/if_alg.h>
6270 int main(void) {
6271 int sock;
6272 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
6273 return sock;
6274 }
6275 EOF
6276 if compile_prog "" "" ; then
6277 have_afalg=yes
6278 fi
6279 if test "$crypto_afalg" = "yes"
6280 then
6281 if test "$have_afalg" != "yes"
6282 then
6283 error_exit "AF_ALG requested but could not be detected"
6284 fi
6285 fi
6286
6287
6288 #################################################
6289 # Check to see if we have the Hypervisor framework
6290 if [ "$darwin" = "yes" ] ; then
6291 cat > $TMPC << EOF
6292 #include <Hypervisor/hv.h>
6293 int main() { return 0;}
6294 EOF
6295 if ! compile_object ""; then
6296 hvf='no'
6297 else
6298 hvf='yes'
6299 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6300 fi
6301 fi
6302
6303 #################################################
6304 # Sparc implicitly links with --relax, which is
6305 # incompatible with -r, so --no-relax should be
6306 # given. It does no harm to give it on other
6307 # platforms too.
6308
6309 # Note: the prototype is needed since QEMU_CFLAGS
6310 # contains -Wmissing-prototypes
6311 cat > $TMPC << EOF
6312 extern int foo(void);
6313 int foo(void) { return 0; }
6314 EOF
6315 if ! compile_object ""; then
6316 error_exit "Failed to compile object file for LD_REL_FLAGS test"
6317 fi
6318 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6319 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
6320 LD_REL_FLAGS=$i
6321 break
6322 fi
6323 done
6324 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6325 feature_not_found "modules" "Cannot find how to build relocatable objects"
6326 fi
6327
6328 ##########################################
6329 # check for sysmacros.h
6330
6331 have_sysmacros=no
6332 cat > $TMPC << EOF
6333 #include <sys/sysmacros.h>
6334 int main(void) {
6335 return makedev(0, 0);
6336 }
6337 EOF
6338 if compile_prog "" "" ; then
6339 have_sysmacros=yes
6340 fi
6341
6342 ##########################################
6343 # check for _Static_assert()
6344
6345 have_static_assert=no
6346 cat > $TMPC << EOF
6347 _Static_assert(1, "success");
6348 int main(void) {
6349 return 0;
6350 }
6351 EOF
6352 if compile_prog "" "" ; then
6353 have_static_assert=yes
6354 fi
6355
6356 ##########################################
6357 # check for utmpx.h, it is missing e.g. on OpenBSD
6358
6359 have_utmpx=no
6360 cat > $TMPC << EOF
6361 #include <utmpx.h>
6362 struct utmpx user_info;
6363 int main(void) {
6364 return 0;
6365 }
6366 EOF
6367 if compile_prog "" "" ; then
6368 have_utmpx=yes
6369 fi
6370
6371 ##########################################
6372 # check for getrandom()
6373
6374 have_getrandom=no
6375 cat > $TMPC << EOF
6376 #include <sys/random.h>
6377 int main(void) {
6378 return getrandom(0, 0, GRND_NONBLOCK);
6379 }
6380 EOF
6381 if compile_prog "" "" ; then
6382 have_getrandom=yes
6383 fi
6384
6385 ##########################################
6386 # checks for sanitizers
6387
6388 have_asan=no
6389 have_ubsan=no
6390 have_asan_iface_h=no
6391 have_asan_iface_fiber=no
6392
6393 if test "$sanitizers" = "yes" ; then
6394 write_c_skeleton
6395 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6396 have_asan=yes
6397 fi
6398
6399 # we could use a simple skeleton for flags checks, but this also
6400 # detect the static linking issue of ubsan, see also:
6401 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6402 cat > $TMPC << EOF
6403 #include <stdlib.h>
6404 int main(void) {
6405 void *tmp = malloc(10);
6406 if (tmp != NULL) {
6407 return *(int *)(tmp + 2);
6408 }
6409 return 1;
6410 }
6411 EOF
6412 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6413 have_ubsan=yes
6414 fi
6415
6416 if check_include "sanitizer/asan_interface.h" ; then
6417 have_asan_iface_h=yes
6418 fi
6419
6420 cat > $TMPC << EOF
6421 #include <sanitizer/asan_interface.h>
6422 int main(void) {
6423 __sanitizer_start_switch_fiber(0, 0, 0);
6424 return 0;
6425 }
6426 EOF
6427 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6428 have_asan_iface_fiber=yes
6429 fi
6430 fi
6431
6432 ##########################################
6433 # checks for fuzzer
6434 if test "$fuzzing" = "yes" ; then
6435 write_c_fuzzer_skeleton
6436 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
6437 have_fuzzer=yes
6438 fi
6439 fi
6440
6441 # Thread sanitizer is, for now, much noisier than the other sanitizers;
6442 # keep it separate until that is not the case.
6443 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
6444 error_exit "TSAN is not supported with other sanitiziers."
6445 fi
6446 have_tsan=no
6447 have_tsan_iface_fiber=no
6448 if test "$tsan" = "yes" ; then
6449 write_c_skeleton
6450 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6451 have_tsan=yes
6452 fi
6453 cat > $TMPC << EOF
6454 #include <sanitizer/tsan_interface.h>
6455 int main(void) {
6456 __tsan_create_fiber(0);
6457 return 0;
6458 }
6459 EOF
6460 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6461 have_tsan_iface_fiber=yes
6462 fi
6463 fi
6464
6465 ##########################################
6466 # check for libpmem
6467
6468 if test "$libpmem" != "no"; then
6469 if $pkg_config --exists "libpmem"; then
6470 libpmem="yes"
6471 libpmem_libs=$($pkg_config --libs libpmem)
6472 libpmem_cflags=$($pkg_config --cflags libpmem)
6473 libs_softmmu="$libs_softmmu $libpmem_libs"
6474 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6475 else
6476 if test "$libpmem" = "yes" ; then
6477 feature_not_found "libpmem" "Install nvml or pmdk"
6478 fi
6479 libpmem="no"
6480 fi
6481 fi
6482
6483 ##########################################
6484 # check for libdaxctl
6485
6486 if test "$libdaxctl" != "no"; then
6487 if $pkg_config --atleast-version=57 "libdaxctl"; then
6488 libdaxctl="yes"
6489 libdaxctl_libs=$($pkg_config --libs libdaxctl)
6490 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
6491 libs_softmmu="$libs_softmmu $libdaxctl_libs"
6492 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
6493 else
6494 if test "$libdaxctl" = "yes" ; then
6495 feature_not_found "libdaxctl" "Install libdaxctl"
6496 fi
6497 libdaxctl="no"
6498 fi
6499 fi
6500
6501 ##########################################
6502 # check for slirp
6503
6504 # slirp is only required when building softmmu targets
6505 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6506 slirp="no"
6507 fi
6508
6509 case "$slirp" in
6510 "" | yes)
6511 if $pkg_config slirp; then
6512 slirp=system
6513 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6514 slirp=git
6515 elif test -e "${source_path}/slirp/Makefile" ; then
6516 slirp=internal
6517 elif test -z "$slirp" ; then
6518 slirp=no
6519 else
6520 feature_not_found "slirp" "Install slirp devel or git submodule"
6521 fi
6522 ;;
6523
6524 system)
6525 if ! $pkg_config slirp; then
6526 feature_not_found "slirp" "Install slirp devel"
6527 fi
6528 ;;
6529 esac
6530
6531 case "$slirp" in
6532 git | internal)
6533 if test "$slirp" = git; then
6534 git_submodules="${git_submodules} slirp"
6535 fi
6536 mkdir -p slirp
6537 slirp_cflags="-I${source_path}/slirp/src -I$PWD/slirp/src"
6538 slirp_libs="-L$PWD/slirp -lslirp"
6539 if test "$mingw32" = "yes" ; then
6540 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6541 fi
6542 ;;
6543
6544 system)
6545 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6546 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6547 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6548 ;;
6549
6550 no)
6551 ;;
6552 *)
6553 error_exit "Unknown state for slirp: $slirp"
6554 ;;
6555 esac
6556
6557 ##########################################
6558 # check for usable __NR_keyctl syscall
6559
6560 if test "$linux" = "yes" ; then
6561
6562 have_keyring=no
6563 cat > $TMPC << EOF
6564 #include <errno.h>
6565 #include <asm/unistd.h>
6566 #include <linux/keyctl.h>
6567 #include <unistd.h>
6568 int main(void) {
6569 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6570 }
6571 EOF
6572 if compile_prog "" "" ; then
6573 have_keyring=yes
6574 fi
6575 fi
6576 if test "$secret_keyring" != "no"
6577 then
6578 if test "$have_keyring" = "yes"
6579 then
6580 secret_keyring=yes
6581 else
6582 if test "$secret_keyring" = "yes"
6583 then
6584 error_exit "syscall __NR_keyctl requested, \
6585 but not implemented on your system"
6586 else
6587 secret_keyring=no
6588 fi
6589 fi
6590 fi
6591
6592 ##########################################
6593 # check for usable keyutils.h
6594
6595 if test "$linux" = "yes" ; then
6596
6597 have_keyutils=no
6598 cat > $TMPC << EOF
6599 #include <errno.h>
6600 #include <asm/unistd.h>
6601 #include <unistd.h>
6602 #include <sys/types.h>
6603 #include <keyutils.h>
6604 int main(void) {
6605 return request_key("user", NULL, NULL, 0);
6606 }
6607 EOF
6608 if compile_prog "" "-lkeyutils"; then
6609 have_keyutils=yes
6610 fi
6611 fi
6612
6613
6614 ##########################################
6615 # End of CC checks
6616 # After here, no more $cc or $ld runs
6617
6618 write_c_skeleton
6619
6620 if test "$gcov" = "yes" ; then
6621 QEMU_CFLAGS="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS"
6622 QEMU_LDFLAGS="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS"
6623 elif test "$fortify_source" = "yes" ; then
6624 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
6625 debug=no
6626 fi
6627 if test "$debug_info" = "yes"; then
6628 CFLAGS="-g $CFLAGS"
6629 LDFLAGS="-g $LDFLAGS"
6630 fi
6631 if test "$debug" = "no"; then
6632 CFLAGS="-O2 $CFLAGS"
6633 fi
6634
6635 case "$ARCH" in
6636 alpha)
6637 # Ensure there's only a single GP
6638 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
6639 ;;
6640 esac
6641
6642 if test "$gprof" = "yes" ; then
6643 QEMU_CFLAGS="-p $QEMU_CFLAGS"
6644 QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
6645 fi
6646
6647 if test "$have_asan" = "yes"; then
6648 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6649 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6650 if test "$have_asan_iface_h" = "no" ; then
6651 echo "ASAN build enabled, but ASAN header missing." \
6652 "Without code annotation, the report may be inferior."
6653 elif test "$have_asan_iface_fiber" = "no" ; then
6654 echo "ASAN build enabled, but ASAN header is too old." \
6655 "Without code annotation, the report may be inferior."
6656 fi
6657 fi
6658 if test "$have_tsan" = "yes" ; then
6659 if test "$have_tsan_iface_fiber" = "yes" ; then
6660 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6661 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6662 else
6663 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6664 fi
6665 elif test "$tsan" = "yes" ; then
6666 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6667 fi
6668 if test "$have_ubsan" = "yes"; then
6669 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6670 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6671 fi
6672
6673 ##########################################
6674 # Do we have libnfs
6675 if test "$libnfs" != "no" ; then
6676 if $pkg_config --atleast-version=1.9.3 libnfs; then
6677 libnfs="yes"
6678 libnfs_libs=$($pkg_config --libs libnfs)
6679 else
6680 if test "$libnfs" = "yes" ; then
6681 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6682 fi
6683 libnfs="no"
6684 fi
6685 fi
6686
6687 ##########################################
6688 # Do we have libudev
6689 if test "$libudev" != "no" ; then
6690 if $pkg_config libudev && test "$static" != "yes"; then
6691 libudev="yes"
6692 libudev_libs=$($pkg_config --libs libudev)
6693 else
6694 libudev="no"
6695 fi
6696 fi
6697
6698 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6699 if test "$werror" = "yes"; then
6700 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6701 fi
6702
6703 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6704 if test "$solaris" = "no" && test "$tsan" = "no"; then
6705 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6706 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6707 fi
6708 fi
6709
6710 # test if pod2man has --utf8 option
6711 if pod2man --help | grep -q utf8; then
6712 POD2MAN="pod2man --utf8"
6713 else
6714 POD2MAN="pod2man"
6715 fi
6716
6717 # Use ASLR, no-SEH and DEP if available
6718 if test "$mingw32" = "yes" ; then
6719 for flag in --dynamicbase --no-seh --nxcompat; do
6720 if ld_has $flag ; then
6721 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6722 fi
6723 done
6724 fi
6725
6726 # Disable OpenBSD W^X if available
6727 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6728 cat > $TMPC <<EOF
6729 int main(void) { return 0; }
6730 EOF
6731 wx_ldflags="-Wl,-z,wxneeded"
6732 if compile_prog "" "$wx_ldflags"; then
6733 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6734 fi
6735 fi
6736
6737 qemu_confdir=$sysconfdir$confsuffix
6738 qemu_moddir=$libdir$confsuffix
6739 qemu_datadir=$datadir$confsuffix
6740 qemu_localedir="$datadir/locale"
6741 qemu_icondir="$datadir/icons"
6742 qemu_desktopdir="$datadir/applications"
6743
6744 # We can only support ivshmem if we have eventfd
6745 if [ "$eventfd" = "yes" ]; then
6746 ivshmem=yes
6747 fi
6748
6749 tools=""
6750 if test "$want_tools" = "yes" ; then
6751 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6752 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6753 tools="qemu-nbd\$(EXESUF) qemu-storage-daemon\$(EXESUF) $tools"
6754 fi
6755 if [ "$ivshmem" = "yes" ]; then
6756 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6757 fi
6758 if [ "$curl" = "yes" ]; then
6759 tools="elf2dmp\$(EXESUF) $tools"
6760 fi
6761 fi
6762 if test "$softmmu" = yes ; then
6763 if test "$linux" = yes; then
6764 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6765 virtfs=yes
6766 helpers="$helpers fsdev/virtfs-proxy-helper\$(EXESUF)"
6767 else
6768 if test "$virtfs" = yes; then
6769 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6770 fi
6771 virtfs=no
6772 fi
6773 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6774 mpath=yes
6775 else
6776 if test "$mpath" = yes; then
6777 error_exit "Multipath requires libmpathpersist devel"
6778 fi
6779 mpath=no
6780 fi
6781 helpers="$helpers scsi/qemu-pr-helper\$(EXESUF)"
6782 else
6783 if test "$virtfs" = yes; then
6784 error_exit "VirtFS is supported only on Linux"
6785 fi
6786 virtfs=no
6787 if test "$mpath" = yes; then
6788 error_exit "Multipath is supported only on Linux"
6789 fi
6790 mpath=no
6791 fi
6792 if test "$xkbcommon" = "yes"; then
6793 tools="qemu-keymap\$(EXESUF) $tools"
6794 fi
6795 fi
6796
6797 # Probe for guest agent support/options
6798
6799 if [ "$guest_agent" != "no" ]; then
6800 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6801 guest_agent=no
6802 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6803 tools="qemu-ga\$(EXESUF) $tools"
6804 guest_agent=yes
6805 elif [ "$guest_agent" != yes ]; then
6806 guest_agent=no
6807 else
6808 error_exit "Guest agent is not supported on this platform"
6809 fi
6810 fi
6811
6812 # Guest agent Window MSI package
6813
6814 if test "$guest_agent" != yes; then
6815 if test "$guest_agent_msi" = yes; then
6816 error_exit "MSI guest agent package requires guest agent enabled"
6817 fi
6818 guest_agent_msi=no
6819 elif test "$mingw32" != "yes"; then
6820 if test "$guest_agent_msi" = "yes"; then
6821 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6822 fi
6823 guest_agent_msi=no
6824 elif ! has wixl; then
6825 if test "$guest_agent_msi" = "yes"; then
6826 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6827 fi
6828 guest_agent_msi=no
6829 else
6830 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6831 # disabled explicitly
6832 if test "$guest_agent_msi" != "no"; then
6833 guest_agent_msi=yes
6834 fi
6835 fi
6836
6837 if test "$guest_agent_msi" = "yes"; then
6838 if test "$guest_agent_with_vss" = "yes"; then
6839 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6840 fi
6841
6842 if test "$QEMU_GA_MANUFACTURER" = ""; then
6843 QEMU_GA_MANUFACTURER=QEMU
6844 fi
6845
6846 if test "$QEMU_GA_DISTRO" = ""; then
6847 QEMU_GA_DISTRO=Linux
6848 fi
6849
6850 if test "$QEMU_GA_VERSION" = ""; then
6851 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6852 fi
6853
6854 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6855
6856 case "$cpu" in
6857 x86_64)
6858 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6859 ;;
6860 i386)
6861 QEMU_GA_MSI_ARCH="-D Arch=32"
6862 ;;
6863 *)
6864 error_exit "CPU $cpu not supported for building installation package"
6865 ;;
6866 esac
6867 fi
6868
6869 # Mac OS X ships with a broken assembler
6870 roms=
6871 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6872 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6873 test "$softmmu" = yes ; then
6874 # Different host OS linkers have different ideas about the name of the ELF
6875 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6876 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6877 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6878 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6879 ld_i386_emulation="$emu"
6880 roms="optionrom"
6881 break
6882 fi
6883 done
6884 fi
6885
6886 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6887 if test "$cpu" = "s390x" ; then
6888 write_c_skeleton
6889 if compile_prog "-march=z900" ""; then
6890 roms="$roms s390-ccw"
6891 # SLOF is required for building the s390-ccw firmware on s390x,
6892 # since it is using the libnet code from SLOF for network booting.
6893 if test -e "${source_path}/.git" ; then
6894 git_submodules="${git_submodules} roms/SLOF"
6895 fi
6896 fi
6897 fi
6898
6899 # Check that the C++ compiler exists and works with the C compiler.
6900 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6901 if has $cxx; then
6902 cat > $TMPC <<EOF
6903 int c_function(void);
6904 int main(void) { return c_function(); }
6905 EOF
6906
6907 compile_object
6908
6909 cat > $TMPCXX <<EOF
6910 extern "C" {
6911 int c_function(void);
6912 }
6913 int c_function(void) { return 42; }
6914 EOF
6915
6916 update_cxxflags
6917
6918 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6919 # C++ compiler $cxx works ok with C compiler $cc
6920 :
6921 else
6922 echo "C++ compiler $cxx does not work with C compiler $cc"
6923 echo "Disabling C++ specific optional code"
6924 cxx=
6925 fi
6926 else
6927 echo "No C++ compiler available; disabling C++ specific optional code"
6928 cxx=
6929 fi
6930
6931 echo_version() {
6932 if test "$1" = "yes" ; then
6933 echo "($2)"
6934 fi
6935 }
6936
6937 # prepend pixman and ftd flags after all config tests are done
6938 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6939 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6940 libs_softmmu="$pixman_libs $libs_softmmu"
6941
6942 echo "Install prefix $prefix"
6943 echo "BIOS directory $(eval echo $qemu_datadir)"
6944 echo "firmware path $(eval echo $firmwarepath)"
6945 echo "binary directory $(eval echo $bindir)"
6946 echo "library directory $(eval echo $libdir)"
6947 echo "module directory $(eval echo $qemu_moddir)"
6948 echo "libexec directory $(eval echo $libexecdir)"
6949 echo "include directory $(eval echo $includedir)"
6950 echo "config directory $(eval echo $sysconfdir)"
6951 if test "$mingw32" = "no" ; then
6952 echo "local state directory $(eval echo $local_statedir)"
6953 echo "Manual directory $(eval echo $mandir)"
6954 echo "ELF interp prefix $interp_prefix"
6955 else
6956 echo "local state directory queried at runtime"
6957 echo "Windows SDK $win_sdk"
6958 fi
6959 echo "Build directory $(pwd)"
6960 echo "Source path $source_path"
6961 echo "GIT binary $git"
6962 echo "GIT submodules $git_submodules"
6963 echo "C compiler $cc"
6964 echo "Host C compiler $host_cc"
6965 echo "C++ compiler $cxx"
6966 echo "Objective-C compiler $objcc"
6967 echo "ARFLAGS $ARFLAGS"
6968 echo "CFLAGS $CFLAGS"
6969 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6970 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6971 echo "make $make"
6972 echo "install $install"
6973 echo "python $python ($python_version)"
6974 if test "$docs" != "no"; then
6975 echo "sphinx-build $sphinx_build"
6976 fi
6977 echo "genisoimage $genisoimage"
6978 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6979 if test "$slirp" != "no" ; then
6980 echo "smbd $smbd"
6981 fi
6982 echo "module support $modules"
6983 echo "alt path mod load $module_upgrades"
6984 echo "host CPU $cpu"
6985 echo "host big endian $bigendian"
6986 echo "target list $target_list"
6987 echo "gprof enabled $gprof"
6988 echo "sparse enabled $sparse"
6989 echo "strip binaries $strip_opt"
6990 echo "profiler $profiler"
6991 echo "static build $static"
6992 echo "safe stack $safe_stack"
6993 if test "$darwin" = "yes" ; then
6994 echo "Cocoa support $cocoa"
6995 fi
6996 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6997 echo "SDL image support $sdl_image"
6998 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6999 echo "GTK GL support $gtk_gl"
7000 echo "VTE support $vte $(echo_version $vte $vteversion)"
7001 echo "TLS priority $tls_priority"
7002 echo "GNUTLS support $gnutls"
7003 echo "libgcrypt $gcrypt"
7004 if test "$gcrypt" = "yes"
7005 then
7006 echo " hmac $gcrypt_hmac"
7007 echo " XTS $gcrypt_xts"
7008 fi
7009 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
7010 if test "$nettle" = "yes"
7011 then
7012 echo " XTS $nettle_xts"
7013 fi
7014 echo "libtasn1 $tasn1"
7015 echo "PAM $auth_pam"
7016 echo "iconv support $iconv"
7017 echo "curses support $curses"
7018 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
7019 echo "curl support $curl"
7020 echo "mingw32 support $mingw32"
7021 echo "Audio drivers $audio_drv_list"
7022 echo "Block whitelist (rw) $block_drv_rw_whitelist"
7023 echo "Block whitelist (ro) $block_drv_ro_whitelist"
7024 echo "VirtFS support $virtfs"
7025 echo "Multipath support $mpath"
7026 echo "VNC support $vnc"
7027 if test "$vnc" = "yes" ; then
7028 echo "VNC SASL support $vnc_sasl"
7029 echo "VNC JPEG support $vnc_jpeg"
7030 echo "VNC PNG support $vnc_png"
7031 fi
7032 echo "xen support $xen"
7033 if test "$xen" = "yes" ; then
7034 echo "xen ctrl version $xen_ctrl_version"
7035 fi
7036 echo "brlapi support $brlapi"
7037 echo "Documentation $docs"
7038 echo "PIE $pie"
7039 echo "vde support $vde"
7040 echo "netmap support $netmap"
7041 echo "Linux AIO support $linux_aio"
7042 echo "Linux io_uring support $linux_io_uring"
7043 echo "ATTR/XATTR support $attr"
7044 echo "Install blobs $blobs"
7045 echo "KVM support $kvm"
7046 echo "HAX support $hax"
7047 echo "HVF support $hvf"
7048 echo "WHPX support $whpx"
7049 echo "TCG support $tcg"
7050 if test "$tcg" = "yes" ; then
7051 echo "TCG debug enabled $debug_tcg"
7052 echo "TCG interpreter $tcg_interpreter"
7053 fi
7054 echo "malloc trim support $malloc_trim"
7055 echo "RDMA support $rdma"
7056 echo "PVRDMA support $pvrdma"
7057 echo "fdt support $fdt"
7058 echo "membarrier $membarrier"
7059 echo "preadv support $preadv"
7060 echo "fdatasync $fdatasync"
7061 echo "madvise $madvise"
7062 echo "posix_madvise $posix_madvise"
7063 echo "posix_memalign $posix_memalign"
7064 echo "libcap-ng support $cap_ng"
7065 echo "vhost-net support $vhost_net"
7066 echo "vhost-crypto support $vhost_crypto"
7067 echo "vhost-scsi support $vhost_scsi"
7068 echo "vhost-vsock support $vhost_vsock"
7069 echo "vhost-user support $vhost_user"
7070 echo "vhost-user-fs support $vhost_user_fs"
7071 echo "vhost-vdpa support $vhost_vdpa"
7072 echo "Trace backends $trace_backends"
7073 if have_backend "simple"; then
7074 echo "Trace output file $trace_file-<pid>"
7075 fi
7076 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
7077 echo "rbd support $rbd"
7078 echo "xfsctl support $xfs"
7079 echo "smartcard support $smartcard"
7080 echo "libusb $libusb"
7081 echo "usb net redir $usb_redir"
7082 echo "OpenGL support $opengl"
7083 echo "OpenGL dmabufs $opengl_dmabuf"
7084 echo "libiscsi support $libiscsi"
7085 echo "libnfs support $libnfs"
7086 echo "build guest agent $guest_agent"
7087 echo "QGA VSS support $guest_agent_with_vss"
7088 echo "QGA w32 disk info $guest_agent_ntddscsi"
7089 echo "QGA MSI support $guest_agent_msi"
7090 echo "seccomp support $seccomp"
7091 echo "coroutine backend $coroutine"
7092 echo "coroutine pool $coroutine_pool"
7093 echo "debug stack usage $debug_stack_usage"
7094 echo "mutex debugging $debug_mutex"
7095 echo "crypto afalg $crypto_afalg"
7096 echo "GlusterFS support $glusterfs"
7097 echo "gcov $gcov_tool"
7098 echo "gcov enabled $gcov"
7099 echo "TPM support $tpm"
7100 echo "libssh support $libssh"
7101 echo "QOM debugging $qom_cast_debug"
7102 echo "Live block migration $live_block_migration"
7103 echo "lzo support $lzo"
7104 echo "snappy support $snappy"
7105 echo "bzip2 support $bzip2"
7106 echo "lzfse support $lzfse"
7107 echo "zstd support $zstd"
7108 echo "NUMA host support $numa"
7109 echo "libxml2 $libxml2"
7110 echo "tcmalloc support $tcmalloc"
7111 echo "jemalloc support $jemalloc"
7112 echo "avx2 optimization $avx2_opt"
7113 echo "avx512f optimization $avx512f_opt"
7114 echo "replication support $replication"
7115 echo "bochs support $bochs"
7116 echo "cloop support $cloop"
7117 echo "dmg support $dmg"
7118 echo "qcow v1 support $qcow1"
7119 echo "vdi support $vdi"
7120 echo "vvfat support $vvfat"
7121 echo "qed support $qed"
7122 echo "parallels support $parallels"
7123 echo "sheepdog support $sheepdog"
7124 echo "capstone $capstone"
7125 echo "libpmem support $libpmem"
7126 echo "libdaxctl support $libdaxctl"
7127 echo "libudev $libudev"
7128 echo "default devices $default_devices"
7129 echo "plugin support $plugins"
7130 echo "fuzzing support $fuzzing"
7131 echo "gdb $gdb_bin"
7132 echo "rng-none $rng_none"
7133 echo "Linux keyring $secret_keyring"
7134
7135 if test "$supported_cpu" = "no"; then
7136 echo
7137 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
7138 echo
7139 echo "CPU host architecture $cpu support is not currently maintained."
7140 echo "The QEMU project intends to remove support for this host CPU in"
7141 echo "a future release if nobody volunteers to maintain it and to"
7142 echo "provide a build host for our continuous integration setup."
7143 echo "configure has succeeded and you can continue to build, but"
7144 echo "if you care about QEMU on this platform you should contact"
7145 echo "us upstream at qemu-devel@nongnu.org."
7146 fi
7147
7148 if test "$supported_os" = "no"; then
7149 echo
7150 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
7151 echo
7152 echo "Host OS $targetos support is not currently maintained."
7153 echo "The QEMU project intends to remove support for this host OS in"
7154 echo "a future release if nobody volunteers to maintain it and to"
7155 echo "provide a build host for our continuous integration setup."
7156 echo "configure has succeeded and you can continue to build, but"
7157 echo "if you care about QEMU on this platform you should contact"
7158 echo "us upstream at qemu-devel@nongnu.org."
7159 fi
7160
7161 config_host_mak="config-host.mak"
7162
7163 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
7164
7165 echo "# Automatically generated by configure - do not modify" > $config_host_mak
7166 echo >> $config_host_mak
7167
7168 echo all: >> $config_host_mak
7169 echo "prefix=$prefix" >> $config_host_mak
7170 echo "bindir=$bindir" >> $config_host_mak
7171 echo "libdir=$libdir" >> $config_host_mak
7172 echo "libexecdir=$libexecdir" >> $config_host_mak
7173 echo "includedir=$includedir" >> $config_host_mak
7174 echo "mandir=$mandir" >> $config_host_mak
7175 echo "sysconfdir=$sysconfdir" >> $config_host_mak
7176 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
7177 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
7178 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
7179 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
7180 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
7181 if test "$mingw32" = "no" ; then
7182 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
7183 fi
7184 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
7185 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
7186 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
7187 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
7188 echo "libs_cpu=$libs_cpu" >> $config_host_mak
7189 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
7190 echo "GIT=$git" >> $config_host_mak
7191 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
7192 echo "GIT_UPDATE=$git_update" >> $config_host_mak
7193
7194 echo "ARCH=$ARCH" >> $config_host_mak
7195
7196 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
7197 echo "GLIB_LDFLAGS=$glib_ldflags" >> $config_host_mak
7198
7199 if test "$default_devices" = "yes" ; then
7200 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
7201 else
7202 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
7203 fi
7204 if test "$debug_tcg" = "yes" ; then
7205 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
7206 fi
7207 if test "$strip_opt" = "yes" ; then
7208 echo "STRIP=${strip}" >> $config_host_mak
7209 fi
7210 if test "$bigendian" = "yes" ; then
7211 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
7212 fi
7213 if test "$mingw32" = "yes" ; then
7214 echo "CONFIG_WIN32=y" >> $config_host_mak
7215 rc_version=$(cat $source_path/VERSION)
7216 version_major=${rc_version%%.*}
7217 rc_version=${rc_version#*.}
7218 version_minor=${rc_version%%.*}
7219 rc_version=${rc_version#*.}
7220 version_subminor=${rc_version%%.*}
7221 version_micro=0
7222 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
7223 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
7224 if test "$guest_agent_with_vss" = "yes" ; then
7225 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
7226 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
7227 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
7228 fi
7229 if test "$guest_agent_ntddscsi" = "yes" ; then
7230 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
7231 fi
7232 if test "$guest_agent_msi" = "yes"; then
7233 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
7234 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
7235 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
7236 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
7237 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
7238 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
7239 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
7240 fi
7241 else
7242 echo "CONFIG_POSIX=y" >> $config_host_mak
7243 fi
7244
7245 if test "$linux" = "yes" ; then
7246 echo "CONFIG_LINUX=y" >> $config_host_mak
7247 fi
7248
7249 if test "$darwin" = "yes" ; then
7250 echo "CONFIG_DARWIN=y" >> $config_host_mak
7251 fi
7252
7253 if test "$solaris" = "yes" ; then
7254 echo "CONFIG_SOLARIS=y" >> $config_host_mak
7255 fi
7256 if test "$haiku" = "yes" ; then
7257 echo "CONFIG_HAIKU=y" >> $config_host_mak
7258 fi
7259 if test "$static" = "yes" ; then
7260 echo "CONFIG_STATIC=y" >> $config_host_mak
7261 fi
7262 if test "$profiler" = "yes" ; then
7263 echo "CONFIG_PROFILER=y" >> $config_host_mak
7264 fi
7265 if test "$want_tools" = "yes" ; then
7266 echo "CONFIG_TOOLS=y" >> $config_host_mak
7267 fi
7268 if test "$slirp" != "no"; then
7269 echo "CONFIG_SLIRP=y" >> $config_host_mak
7270 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
7271 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
7272 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
7273 fi
7274 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
7275 echo "config-host.h: slirp/all" >> $config_host_mak
7276 fi
7277 if test "$vde" = "yes" ; then
7278 echo "CONFIG_VDE=y" >> $config_host_mak
7279 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
7280 fi
7281 if test "$netmap" = "yes" ; then
7282 echo "CONFIG_NETMAP=y" >> $config_host_mak
7283 fi
7284 if test "$l2tpv3" = "yes" ; then
7285 echo "CONFIG_L2TPV3=y" >> $config_host_mak
7286 fi
7287 if test "$gprof" = "yes" ; then
7288 echo "CONFIG_GPROF=y" >> $config_host_mak
7289 fi
7290 if test "$cap_ng" = "yes" ; then
7291 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
7292 fi
7293 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
7294 for drv in $audio_drv_list; do
7295 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
7296 case "$drv" in
7297 alsa | oss | pa | sdl)
7298 echo "$def=m" >> $config_host_mak ;;
7299 *)
7300 echo "$def=y" >> $config_host_mak ;;
7301 esac
7302 done
7303 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
7304 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
7305 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
7306 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
7307 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
7308 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
7309 if test "$audio_win_int" = "yes" ; then
7310 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
7311 fi
7312 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
7313 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
7314 if test "$vnc" = "yes" ; then
7315 echo "CONFIG_VNC=y" >> $config_host_mak
7316 fi
7317 if test "$vnc_sasl" = "yes" ; then
7318 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
7319 fi
7320 if test "$vnc_jpeg" = "yes" ; then
7321 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
7322 fi
7323 if test "$vnc_png" = "yes" ; then
7324 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
7325 fi
7326 if test "$xkbcommon" = "yes" ; then
7327 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
7328 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
7329 fi
7330 if test "$xfs" = "yes" ; then
7331 echo "CONFIG_XFS=y" >> $config_host_mak
7332 fi
7333 qemu_version=$(head $source_path/VERSION)
7334 echo "VERSION=$qemu_version" >>$config_host_mak
7335 echo "PKGVERSION=$pkgversion" >>$config_host_mak
7336 echo "SRC_PATH=$source_path" >> $config_host_mak
7337 echo "TARGET_DIRS=$target_list" >> $config_host_mak
7338 if [ "$docs" = "yes" ] ; then
7339 echo "BUILD_DOCS=yes" >> $config_host_mak
7340 fi
7341 if test "$modules" = "yes"; then
7342 # $shacmd can generate a hash started with digit, which the compiler doesn't
7343 # like as an symbol. So prefix it with an underscore
7344 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
7345 echo "CONFIG_MODULES=y" >> $config_host_mak
7346 fi
7347 if test "$module_upgrades" = "yes"; then
7348 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
7349 fi
7350 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
7351 echo "CONFIG_X11=y" >> $config_host_mak
7352 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
7353 echo "X11_LIBS=$x11_libs" >> $config_host_mak
7354 fi
7355 if test "$sdl" = "yes" ; then
7356 echo "CONFIG_SDL=m" >> $config_host_mak
7357 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
7358 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
7359 if test "$sdl_image" = "yes" ; then
7360 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
7361 fi
7362 fi
7363 if test "$cocoa" = "yes" ; then
7364 echo "CONFIG_COCOA=y" >> $config_host_mak
7365 fi
7366 if test "$iconv" = "yes" ; then
7367 echo "CONFIG_ICONV=y" >> $config_host_mak
7368 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
7369 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
7370 fi
7371 if test "$curses" = "yes" ; then
7372 echo "CONFIG_CURSES=m" >> $config_host_mak
7373 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
7374 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
7375 fi
7376 if test "$pipe2" = "yes" ; then
7377 echo "CONFIG_PIPE2=y" >> $config_host_mak
7378 fi
7379 if test "$accept4" = "yes" ; then
7380 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
7381 fi
7382 if test "$splice" = "yes" ; then
7383 echo "CONFIG_SPLICE=y" >> $config_host_mak
7384 fi
7385 if test "$eventfd" = "yes" ; then
7386 echo "CONFIG_EVENTFD=y" >> $config_host_mak
7387 fi
7388 if test "$memfd" = "yes" ; then
7389 echo "CONFIG_MEMFD=y" >> $config_host_mak
7390 fi
7391 if test "$have_usbfs" = "yes" ; then
7392 echo "CONFIG_USBFS=y" >> $config_host_mak
7393 fi
7394 if test "$fallocate" = "yes" ; then
7395 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
7396 fi
7397 if test "$fallocate_punch_hole" = "yes" ; then
7398 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
7399 fi
7400 if test "$fallocate_zero_range" = "yes" ; then
7401 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
7402 fi
7403 if test "$posix_fallocate" = "yes" ; then
7404 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
7405 fi
7406 if test "$sync_file_range" = "yes" ; then
7407 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
7408 fi
7409 if test "$fiemap" = "yes" ; then
7410 echo "CONFIG_FIEMAP=y" >> $config_host_mak
7411 fi
7412 if test "$dup3" = "yes" ; then
7413 echo "CONFIG_DUP3=y" >> $config_host_mak
7414 fi
7415 if test "$ppoll" = "yes" ; then
7416 echo "CONFIG_PPOLL=y" >> $config_host_mak
7417 fi
7418 if test "$prctl_pr_set_timerslack" = "yes" ; then
7419 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7420 fi
7421 if test "$epoll" = "yes" ; then
7422 echo "CONFIG_EPOLL=y" >> $config_host_mak
7423 fi
7424 if test "$epoll_create1" = "yes" ; then
7425 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7426 fi
7427 if test "$sendfile" = "yes" ; then
7428 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7429 fi
7430 if test "$timerfd" = "yes" ; then
7431 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7432 fi
7433 if test "$setns" = "yes" ; then
7434 echo "CONFIG_SETNS=y" >> $config_host_mak
7435 fi
7436 if test "$clock_adjtime" = "yes" ; then
7437 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7438 fi
7439 if test "$syncfs" = "yes" ; then
7440 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7441 fi
7442 if test "$kcov" = "yes" ; then
7443 echo "CONFIG_KCOV=y" >> $config_host_mak
7444 fi
7445 if test "$inotify" = "yes" ; then
7446 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7447 fi
7448 if test "$inotify1" = "yes" ; then
7449 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7450 fi
7451 if test "$sem_timedwait" = "yes" ; then
7452 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7453 fi
7454 if test "$strchrnul" = "yes" ; then
7455 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7456 fi
7457 if test "$st_atim" = "yes" ; then
7458 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7459 fi
7460 if test "$byteswap_h" = "yes" ; then
7461 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7462 fi
7463 if test "$bswap_h" = "yes" ; then
7464 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7465 fi
7466 if test "$curl" = "yes" ; then
7467 echo "CONFIG_CURL=m" >> $config_host_mak
7468 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7469 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7470 fi
7471 if test "$brlapi" = "yes" ; then
7472 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7473 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7474 fi
7475 if test "$gtk" = "yes" ; then
7476 echo "CONFIG_GTK=m" >> $config_host_mak
7477 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7478 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7479 if test "$gtk_gl" = "yes" ; then
7480 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7481 fi
7482 fi
7483 if test "$gio" = "yes" ; then
7484 echo "CONFIG_GIO=y" >> $config_host_mak
7485 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7486 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7487 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7488 fi
7489 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7490 if test "$gnutls" = "yes" ; then
7491 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7492 fi
7493 if test "$gcrypt" = "yes" ; then
7494 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7495 if test "$gcrypt_hmac" = "yes" ; then
7496 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7497 fi
7498 fi
7499 if test "$nettle" = "yes" ; then
7500 echo "CONFIG_NETTLE=y" >> $config_host_mak
7501 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7502 fi
7503 if test "$qemu_private_xts" = "yes" ; then
7504 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7505 fi
7506 if test "$tasn1" = "yes" ; then
7507 echo "CONFIG_TASN1=y" >> $config_host_mak
7508 fi
7509 if test "$auth_pam" = "yes" ; then
7510 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7511 fi
7512 if test "$have_ifaddrs_h" = "yes" ; then
7513 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7514 fi
7515 if test "$have_drm_h" = "yes" ; then
7516 echo "HAVE_DRM_H=y" >> $config_host_mak
7517 fi
7518 if test "$have_broken_size_max" = "yes" ; then
7519 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7520 fi
7521 if test "$have_openpty" = "yes" ; then
7522 echo "HAVE_OPENPTY=y" >> $config_host_mak
7523 fi
7524 if test "$have_sys_signal_h" = "yes" ; then
7525 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
7526 fi
7527
7528 # Work around a system header bug with some kernel/XFS header
7529 # versions where they both try to define 'struct fsxattr':
7530 # xfs headers will not try to redefine structs from linux headers
7531 # if this macro is set.
7532 if test "$have_fsxattr" = "yes" ; then
7533 echo "HAVE_FSXATTR=y" >> $config_host_mak
7534 fi
7535 if test "$have_copy_file_range" = "yes" ; then
7536 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7537 fi
7538 if test "$vte" = "yes" ; then
7539 echo "CONFIG_VTE=y" >> $config_host_mak
7540 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7541 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7542 fi
7543 if test "$virglrenderer" = "yes" ; then
7544 echo "CONFIG_VIRGL=y" >> $config_host_mak
7545 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7546 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7547 fi
7548 if test "$xen" = "yes" ; then
7549 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7550 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7551 fi
7552 if test "$linux_aio" = "yes" ; then
7553 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7554 fi
7555 if test "$linux_io_uring" = "yes" ; then
7556 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7557 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7558 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7559 fi
7560 if test "$attr" = "yes" ; then
7561 echo "CONFIG_ATTR=y" >> $config_host_mak
7562 fi
7563 if test "$libattr" = "yes" ; then
7564 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7565 fi
7566 if test "$virtfs" = "yes" ; then
7567 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7568 fi
7569 if test "$mpath" = "yes" ; then
7570 echo "CONFIG_MPATH=y" >> $config_host_mak
7571 if test "$mpathpersist_new_api" = "yes"; then
7572 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7573 fi
7574 fi
7575 if test "$vhost_scsi" = "yes" ; then
7576 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7577 fi
7578 if test "$vhost_net" = "yes" ; then
7579 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7580 fi
7581 if test "$vhost_net_user" = "yes" ; then
7582 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7583 fi
7584 if test "$vhost_net_vdpa" = "yes" ; then
7585 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
7586 fi
7587 if test "$vhost_crypto" = "yes" ; then
7588 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7589 fi
7590 if test "$vhost_vsock" = "yes" ; then
7591 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7592 if test "$vhost_user" = "yes" ; then
7593 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
7594 fi
7595 fi
7596 if test "$vhost_kernel" = "yes" ; then
7597 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7598 fi
7599 if test "$vhost_user" = "yes" ; then
7600 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7601 fi
7602 if test "$vhost_vdpa" = "yes" ; then
7603 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
7604 fi
7605 if test "$vhost_user_fs" = "yes" ; then
7606 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7607 fi
7608 if test "$blobs" = "yes" ; then
7609 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7610 fi
7611 if test "$iovec" = "yes" ; then
7612 echo "CONFIG_IOVEC=y" >> $config_host_mak
7613 fi
7614 if test "$preadv" = "yes" ; then
7615 echo "CONFIG_PREADV=y" >> $config_host_mak
7616 fi
7617 if test "$fdt" != "no" ; then
7618 echo "CONFIG_FDT=y" >> $config_host_mak
7619 fi
7620 if test "$membarrier" = "yes" ; then
7621 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7622 fi
7623 if test "$signalfd" = "yes" ; then
7624 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7625 fi
7626 if test "$optreset" = "yes" ; then
7627 echo "HAVE_OPTRESET=y" >> $config_host_mak
7628 fi
7629 if test "$tcg" = "yes"; then
7630 echo "CONFIG_TCG=y" >> $config_host_mak
7631 if test "$tcg_interpreter" = "yes" ; then
7632 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7633 fi
7634 fi
7635 if test "$fdatasync" = "yes" ; then
7636 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7637 fi
7638 if test "$madvise" = "yes" ; then
7639 echo "CONFIG_MADVISE=y" >> $config_host_mak
7640 fi
7641 if test "$posix_madvise" = "yes" ; then
7642 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7643 fi
7644 if test "$posix_memalign" = "yes" ; then
7645 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7646 fi
7647
7648 if test "$spice" = "yes" ; then
7649 echo "CONFIG_SPICE=y" >> $config_host_mak
7650 fi
7651
7652 if test "$smartcard" = "yes" ; then
7653 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7654 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7655 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7656 fi
7657
7658 if test "$libusb" = "yes" ; then
7659 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7660 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7661 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7662 fi
7663
7664 if test "$usb_redir" = "yes" ; then
7665 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7666 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7667 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7668 fi
7669
7670 if test "$opengl" = "yes" ; then
7671 echo "CONFIG_OPENGL=y" >> $config_host_mak
7672 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7673 if test "$opengl_dmabuf" = "yes" ; then
7674 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7675 fi
7676 fi
7677
7678 if test "$gbm" = "yes" ; then
7679 echo "CONFIG_GBM=y" >> $config_host_mak
7680 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7681 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7682 fi
7683
7684
7685 if test "$malloc_trim" = "yes" ; then
7686 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7687 fi
7688
7689 if test "$avx2_opt" = "yes" ; then
7690 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7691 fi
7692
7693 if test "$avx512f_opt" = "yes" ; then
7694 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7695 fi
7696
7697 if test "$lzo" = "yes" ; then
7698 echo "CONFIG_LZO=y" >> $config_host_mak
7699 fi
7700
7701 if test "$snappy" = "yes" ; then
7702 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7703 fi
7704
7705 if test "$bzip2" = "yes" ; then
7706 echo "CONFIG_BZIP2=y" >> $config_host_mak
7707 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7708 fi
7709
7710 if test "$lzfse" = "yes" ; then
7711 echo "CONFIG_LZFSE=y" >> $config_host_mak
7712 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7713 fi
7714
7715 if test "$zstd" = "yes" ; then
7716 echo "CONFIG_ZSTD=y" >> $config_host_mak
7717 fi
7718
7719 if test "$libiscsi" = "yes" ; then
7720 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7721 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7722 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7723 fi
7724
7725 if test "$libnfs" = "yes" ; then
7726 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7727 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7728 fi
7729
7730 if test "$seccomp" = "yes"; then
7731 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7732 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7733 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7734 fi
7735
7736 # XXX: suppress that
7737 if [ "$bsd" = "yes" ] ; then
7738 echo "CONFIG_BSD=y" >> $config_host_mak
7739 fi
7740
7741 if test "$localtime_r" = "yes" ; then
7742 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7743 fi
7744 if test "$qom_cast_debug" = "yes" ; then
7745 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7746 fi
7747 if test "$rbd" = "yes" ; then
7748 echo "CONFIG_RBD=m" >> $config_host_mak
7749 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7750 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7751 fi
7752
7753 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7754 if test "$coroutine_pool" = "yes" ; then
7755 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7756 else
7757 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7758 fi
7759
7760 if test "$debug_stack_usage" = "yes" ; then
7761 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7762 fi
7763
7764 if test "$crypto_afalg" = "yes" ; then
7765 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7766 fi
7767
7768 if test "$open_by_handle_at" = "yes" ; then
7769 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7770 fi
7771
7772 if test "$linux_magic_h" = "yes" ; then
7773 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7774 fi
7775
7776 if test "$valgrind_h" = "yes" ; then
7777 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7778 fi
7779
7780 if test "$have_asan_iface_fiber" = "yes" ; then
7781 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7782 fi
7783
7784 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
7785 echo "CONFIG_TSAN=y" >> $config_host_mak
7786 fi
7787
7788 if test "$has_environ" = "yes" ; then
7789 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7790 fi
7791
7792 if test "$cpuid_h" = "yes" ; then
7793 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7794 fi
7795
7796 if test "$int128" = "yes" ; then
7797 echo "CONFIG_INT128=y" >> $config_host_mak
7798 fi
7799
7800 if test "$atomic128" = "yes" ; then
7801 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7802 fi
7803
7804 if test "$cmpxchg128" = "yes" ; then
7805 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7806 fi
7807
7808 if test "$atomic64" = "yes" ; then
7809 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7810 fi
7811
7812 if test "$attralias" = "yes" ; then
7813 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7814 fi
7815
7816 if test "$getauxval" = "yes" ; then
7817 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7818 fi
7819
7820 if test "$glusterfs" = "yes" ; then
7821 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7822 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7823 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7824 fi
7825
7826 if test "$glusterfs_xlator_opt" = "yes" ; then
7827 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7828 fi
7829
7830 if test "$glusterfs_discard" = "yes" ; then
7831 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7832 fi
7833
7834 if test "$glusterfs_fallocate" = "yes" ; then
7835 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7836 fi
7837
7838 if test "$glusterfs_zerofill" = "yes" ; then
7839 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7840 fi
7841
7842 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7843 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7844 fi
7845
7846 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7847 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7848 fi
7849
7850 if test "$libssh" = "yes" ; then
7851 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7852 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7853 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7854 fi
7855
7856 if test "$live_block_migration" = "yes" ; then
7857 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7858 fi
7859
7860 if test "$tpm" = "yes"; then
7861 echo 'CONFIG_TPM=y' >> $config_host_mak
7862 fi
7863
7864 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7865 if have_backend "nop"; then
7866 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7867 fi
7868 if have_backend "simple"; then
7869 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7870 # Set the appropriate trace file.
7871 trace_file="\"$trace_file-\" FMT_pid"
7872 fi
7873 if have_backend "log"; then
7874 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7875 fi
7876 if have_backend "ust"; then
7877 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7878 fi
7879 if have_backend "dtrace"; then
7880 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7881 if test "$trace_backend_stap" = "yes" ; then
7882 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7883 fi
7884 fi
7885 if have_backend "ftrace"; then
7886 if test "$linux" = "yes" ; then
7887 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7888 else
7889 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7890 fi
7891 fi
7892 if have_backend "syslog"; then
7893 if test "$posix_syslog" = "yes" ; then
7894 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7895 else
7896 feature_not_found "syslog(trace backend)" "syslog not available"
7897 fi
7898 fi
7899 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7900
7901 if test "$rdma" = "yes" ; then
7902 echo "CONFIG_RDMA=y" >> $config_host_mak
7903 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7904 fi
7905
7906 if test "$pvrdma" = "yes" ; then
7907 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7908 fi
7909
7910 if test "$have_rtnetlink" = "yes" ; then
7911 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7912 fi
7913
7914 if test "$libxml2" = "yes" ; then
7915 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7916 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7917 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7918 fi
7919
7920 if test "$replication" = "yes" ; then
7921 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7922 fi
7923
7924 if test "$have_af_vsock" = "yes" ; then
7925 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7926 fi
7927
7928 if test "$have_sysmacros" = "yes" ; then
7929 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7930 fi
7931
7932 if test "$have_static_assert" = "yes" ; then
7933 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7934 fi
7935
7936 if test "$have_utmpx" = "yes" ; then
7937 echo "HAVE_UTMPX=y" >> $config_host_mak
7938 fi
7939 if test "$have_getrandom" = "yes" ; then
7940 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7941 fi
7942 if test "$ivshmem" = "yes" ; then
7943 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7944 fi
7945 if test "$capstone" != "no" ; then
7946 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7947 fi
7948 if test "$debug_mutex" = "yes" ; then
7949 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7950 fi
7951
7952 # Hold two types of flag:
7953 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7954 # a thread we have a handle to
7955 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7956 # platform
7957 if test "$pthread_setname_np_w_tid" = "yes" ; then
7958 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7959 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7960 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7961 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7962 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7963 fi
7964
7965 if test "$libpmem" = "yes" ; then
7966 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7967 fi
7968
7969 if test "$libdaxctl" = "yes" ; then
7970 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7971 fi
7972
7973 if test "$bochs" = "yes" ; then
7974 echo "CONFIG_BOCHS=y" >> $config_host_mak
7975 fi
7976 if test "$cloop" = "yes" ; then
7977 echo "CONFIG_CLOOP=y" >> $config_host_mak
7978 fi
7979 if test "$dmg" = "yes" ; then
7980 echo "CONFIG_DMG=y" >> $config_host_mak
7981 fi
7982 if test "$qcow1" = "yes" ; then
7983 echo "CONFIG_QCOW1=y" >> $config_host_mak
7984 fi
7985 if test "$vdi" = "yes" ; then
7986 echo "CONFIG_VDI=y" >> $config_host_mak
7987 fi
7988 if test "$vvfat" = "yes" ; then
7989 echo "CONFIG_VVFAT=y" >> $config_host_mak
7990 fi
7991 if test "$qed" = "yes" ; then
7992 echo "CONFIG_QED=y" >> $config_host_mak
7993 fi
7994 if test "$parallels" = "yes" ; then
7995 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7996 fi
7997 if test "$sheepdog" = "yes" ; then
7998 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7999 fi
8000 if test "$pty_h" = "yes" ; then
8001 echo "HAVE_PTY_H=y" >> $config_host_mak
8002 fi
8003 if test "$have_mlockall" = "yes" ; then
8004 echo "HAVE_MLOCKALL=y" >> $config_host_mak
8005 fi
8006 if test "$fuzzing" = "yes" ; then
8007 if test "$have_fuzzer" = "yes"; then
8008 FUZZ_LDFLAGS=" -fsanitize=fuzzer"
8009 FUZZ_CFLAGS=" -fsanitize=fuzzer"
8010 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
8011 else
8012 error_exit "Your compiler doesn't support -fsanitize=fuzzer"
8013 exit 1
8014 fi
8015 fi
8016
8017 if test "$plugins" = "yes" ; then
8018 echo "CONFIG_PLUGIN=y" >> $config_host_mak
8019 LIBS="-ldl $LIBS"
8020 # Copy the export object list to the build dir
8021 if test "$ld_dynamic_list" = "yes" ; then
8022 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
8023 ld_symbols=qemu-plugins-ld.symbols
8024 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
8025 elif test "$ld_exported_symbols_list" = "yes" ; then
8026 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
8027 ld64_symbols=qemu-plugins-ld64.symbols
8028 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
8029 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
8030 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
8031 else
8032 error_exit \
8033 "If \$plugins=yes, either \$ld_dynamic_list or " \
8034 "\$ld_exported_symbols_list should have been set to 'yes'."
8035 fi
8036 fi
8037
8038 if test -n "$gdb_bin" ; then
8039 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
8040 fi
8041
8042 if test "$secret_keyring" = "yes" ; then
8043 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
8044 if test "$have_keyutils" = "yes" ; then
8045 echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
8046 fi
8047 fi
8048
8049 if test "$tcg_interpreter" = "yes"; then
8050 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
8051 elif test "$ARCH" = "sparc64" ; then
8052 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
8053 elif test "$ARCH" = "s390x" ; then
8054 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
8055 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
8056 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
8057 elif test "$ARCH" = "ppc64" ; then
8058 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
8059 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
8060 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
8061 else
8062 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
8063 fi
8064
8065 echo "HELPERS=$helpers" >> $config_host_mak
8066 echo "TOOLS=$tools" >> $config_host_mak
8067 echo "ROMS=$roms" >> $config_host_mak
8068 echo "MAKE=$make" >> $config_host_mak
8069 echo "INSTALL=$install" >> $config_host_mak
8070 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
8071 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
8072 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
8073 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
8074 echo "PYTHON=$python" >> $config_host_mak
8075 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
8076 echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak
8077 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
8078 echo "MESON=$meson" >> $config_host_mak
8079 echo "CC=$cc" >> $config_host_mak
8080 if $iasl -h > /dev/null 2>&1; then
8081 echo "IASL=$iasl" >> $config_host_mak
8082 fi
8083 echo "HOST_CC=$host_cc" >> $config_host_mak
8084 echo "CXX=$cxx" >> $config_host_mak
8085 echo "OBJCC=$objcc" >> $config_host_mak
8086 echo "AR=$ar" >> $config_host_mak
8087 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
8088 echo "AS=$as" >> $config_host_mak
8089 echo "CCAS=$ccas" >> $config_host_mak
8090 echo "CPP=$cpp" >> $config_host_mak
8091 echo "OBJCOPY=$objcopy" >> $config_host_mak
8092 echo "LD=$ld" >> $config_host_mak
8093 echo "RANLIB=$ranlib" >> $config_host_mak
8094 echo "NM=$nm" >> $config_host_mak
8095 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
8096 echo "WINDRES=$windres" >> $config_host_mak
8097 echo "CFLAGS=$CFLAGS" >> $config_host_mak
8098 echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak
8099 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
8100 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
8101 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
8102 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
8103 if test "$sparse" = "yes" ; then
8104 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
8105 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
8106 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
8107 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
8108 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
8109 fi
8110 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
8111 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
8112 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
8113 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
8114 echo "LIBS+=$LIBS" >> $config_host_mak
8115 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
8116 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
8117 echo "EXESUF=$EXESUF" >> $config_host_mak
8118 echo "DSOSUF=$DSOSUF" >> $config_host_mak
8119 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
8120 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
8121 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
8122 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
8123 echo "POD2MAN=$POD2MAN" >> $config_host_mak
8124 if test "$gcov" = "yes" ; then
8125 echo "CONFIG_GCOV=y" >> $config_host_mak
8126 echo "GCOV=$gcov_tool" >> $config_host_mak
8127 fi
8128
8129 if test "$libudev" != "no"; then
8130 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
8131 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
8132 fi
8133 if test "$fuzzing" != "no"; then
8134 echo "CONFIG_FUZZ=y" >> $config_host_mak
8135 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
8136 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
8137 fi
8138
8139 if test "$edk2_blobs" = "yes" ; then
8140 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
8141 fi
8142
8143 if test "$rng_none" = "yes"; then
8144 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
8145 fi
8146
8147 # use included Linux headers
8148 if test "$linux" = "yes" ; then
8149 mkdir -p linux-headers
8150 case "$cpu" in
8151 i386|x86_64|x32)
8152 linux_arch=x86
8153 ;;
8154 ppc|ppc64|ppc64le)
8155 linux_arch=powerpc
8156 ;;
8157 s390x)
8158 linux_arch=s390
8159 ;;
8160 aarch64)
8161 linux_arch=arm64
8162 ;;
8163 mips64)
8164 linux_arch=mips
8165 ;;
8166 *)
8167 # For most CPUs the kernel architecture name and QEMU CPU name match.
8168 linux_arch="$cpu"
8169 ;;
8170 esac
8171 # For non-KVM architectures we will not have asm headers
8172 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
8173 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
8174 fi
8175 fi
8176
8177 for target in $target_list; do
8178 target_dir="$target"
8179 config_target_mak=$target_dir/config-target.mak
8180 target_name=$(echo $target | cut -d '-' -f 1)
8181 target_aligned_only="no"
8182 case "$target_name" in
8183 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
8184 target_aligned_only="yes"
8185 ;;
8186 esac
8187 target_bigendian="no"
8188 case "$target_name" in
8189 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
8190 target_bigendian="yes"
8191 ;;
8192 esac
8193 target_softmmu="no"
8194 target_user_only="no"
8195 target_linux_user="no"
8196 target_bsd_user="no"
8197 case "$target" in
8198 ${target_name}-softmmu)
8199 target_softmmu="yes"
8200 ;;
8201 ${target_name}-linux-user)
8202 target_user_only="yes"
8203 target_linux_user="yes"
8204 ;;
8205 ${target_name}-bsd-user)
8206 target_user_only="yes"
8207 target_bsd_user="yes"
8208 ;;
8209 *)
8210 error_exit "Target '$target' not recognised"
8211 exit 1
8212 ;;
8213 esac
8214
8215 mkdir -p $target_dir
8216 echo "# Automatically generated by configure - do not modify" > $config_target_mak
8217
8218 bflt="no"
8219 mttcg="no"
8220 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
8221 gdb_xml_files=""
8222
8223 TARGET_ARCH="$target_name"
8224 TARGET_BASE_ARCH=""
8225 TARGET_ABI_DIR=""
8226
8227 case "$target_name" in
8228 i386)
8229 mttcg="yes"
8230 gdb_xml_files="i386-32bit.xml"
8231 TARGET_SYSTBL_ABI=i386
8232 ;;
8233 x86_64)
8234 TARGET_BASE_ARCH=i386
8235 TARGET_SYSTBL_ABI=common,64
8236 mttcg="yes"
8237 gdb_xml_files="i386-64bit.xml"
8238 ;;
8239 alpha)
8240 mttcg="yes"
8241 TARGET_SYSTBL_ABI=common
8242 ;;
8243 arm|armeb)
8244 TARGET_ARCH=arm
8245 TARGET_SYSTBL_ABI=common,oabi
8246 bflt="yes"
8247 mttcg="yes"
8248 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
8249 ;;
8250 aarch64|aarch64_be)
8251 TARGET_ARCH=aarch64
8252 TARGET_BASE_ARCH=arm
8253 bflt="yes"
8254 mttcg="yes"
8255 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
8256 ;;
8257 avr)
8258 gdb_xml_files="avr-cpu.xml"
8259 target_compiler=$cross_cc_avr
8260 ;;
8261 cris)
8262 ;;
8263 hppa)
8264 mttcg="yes"
8265 TARGET_SYSTBL_ABI=common,32
8266 ;;
8267 lm32)
8268 ;;
8269 m68k)
8270 bflt="yes"
8271 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
8272 TARGET_SYSTBL_ABI=common
8273 ;;
8274 microblaze|microblazeel)
8275 TARGET_ARCH=microblaze
8276 TARGET_SYSTBL_ABI=common
8277 bflt="yes"
8278 echo "TARGET_ABI32=y" >> $config_target_mak
8279 ;;
8280 mips|mipsel)
8281 mttcg="yes"
8282 TARGET_ARCH=mips
8283 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
8284 TARGET_SYSTBL_ABI=o32
8285 ;;
8286 mipsn32|mipsn32el)
8287 mttcg="yes"
8288 TARGET_ARCH=mips64
8289 TARGET_BASE_ARCH=mips
8290 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
8291 echo "TARGET_ABI32=y" >> $config_target_mak
8292 TARGET_SYSTBL_ABI=n32
8293 ;;
8294 mips64|mips64el)
8295 mttcg="no"
8296 TARGET_ARCH=mips64
8297 TARGET_BASE_ARCH=mips
8298 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
8299 TARGET_SYSTBL_ABI=n64
8300 ;;
8301 moxie)
8302 ;;
8303 nios2)
8304 ;;
8305 or1k)
8306 TARGET_ARCH=openrisc
8307 TARGET_BASE_ARCH=openrisc
8308 ;;
8309 ppc)
8310 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
8311 TARGET_SYSTBL_ABI=common,nospu,32
8312 ;;
8313 ppc64)
8314 TARGET_BASE_ARCH=ppc
8315 TARGET_ABI_DIR=ppc
8316 TARGET_SYSTBL_ABI=common,nospu,64
8317 mttcg=yes
8318 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8319 ;;
8320 ppc64le)
8321 TARGET_ARCH=ppc64
8322 TARGET_BASE_ARCH=ppc
8323 TARGET_ABI_DIR=ppc
8324 TARGET_SYSTBL_ABI=common,nospu,64
8325 mttcg=yes
8326 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8327 ;;
8328 ppc64abi32)
8329 TARGET_ARCH=ppc64
8330 TARGET_BASE_ARCH=ppc
8331 TARGET_ABI_DIR=ppc
8332 TARGET_SYSTBL_ABI=common,nospu,32
8333 echo "TARGET_ABI32=y" >> $config_target_mak
8334 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8335 ;;
8336 riscv32)
8337 TARGET_BASE_ARCH=riscv
8338 TARGET_ABI_DIR=riscv
8339 mttcg=yes
8340 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
8341 ;;
8342 riscv64)
8343 TARGET_BASE_ARCH=riscv
8344 TARGET_ABI_DIR=riscv
8345 mttcg=yes
8346 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
8347 ;;
8348 rx)
8349 TARGET_ARCH=rx
8350 bflt="yes"
8351 target_compiler=$cross_cc_rx
8352 gdb_xml_files="rx-core.xml"
8353 ;;
8354 sh4|sh4eb)
8355 TARGET_ARCH=sh4
8356 TARGET_SYSTBL_ABI=common
8357 bflt="yes"
8358 ;;
8359 sparc)
8360 TARGET_SYSTBL_ABI=common,32
8361 ;;
8362 sparc64)
8363 TARGET_BASE_ARCH=sparc
8364 TARGET_SYSTBL_ABI=common,64
8365 ;;
8366 sparc32plus)
8367 TARGET_ARCH=sparc64
8368 TARGET_BASE_ARCH=sparc
8369 TARGET_ABI_DIR=sparc
8370 TARGET_SYSTBL_ABI=common,32
8371 echo "TARGET_ABI32=y" >> $config_target_mak
8372 ;;
8373 s390x)
8374 TARGET_SYSTBL_ABI=common,64
8375 mttcg=yes
8376 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
8377 ;;
8378 tilegx)
8379 ;;
8380 tricore)
8381 ;;
8382 unicore32)
8383 ;;
8384 xtensa|xtensaeb)
8385 TARGET_ARCH=xtensa
8386 TARGET_SYSTBL_ABI=common
8387 bflt="yes"
8388 mttcg="yes"
8389 ;;
8390 *)
8391 error_exit "Unsupported target CPU"
8392 ;;
8393 esac
8394 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
8395 if [ "$TARGET_BASE_ARCH" = "" ]; then
8396 TARGET_BASE_ARCH=$TARGET_ARCH
8397 fi
8398
8399 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
8400
8401 upper() {
8402 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
8403 }
8404
8405 target_arch_name="$(upper $TARGET_ARCH)"
8406 echo "TARGET_$target_arch_name=y" >> $config_target_mak
8407 echo "TARGET_NAME=$target_name" >> $config_target_mak
8408 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
8409 if [ "$TARGET_ABI_DIR" = "" ]; then
8410 TARGET_ABI_DIR=$TARGET_ARCH
8411 fi
8412 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
8413 if [ "$HOST_VARIANT_DIR" != "" ]; then
8414 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
8415 fi
8416 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
8417 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
8418 fi
8419
8420 if supported_xen_target $target; then
8421 echo "CONFIG_XEN=y" >> $config_target_mak
8422 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
8423 if test "$xen_pci_passthrough" = yes; then
8424 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
8425 fi
8426 else
8427 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
8428 fi
8429 if supported_kvm_target $target; then
8430 echo "CONFIG_KVM=y" >> $config_target_mak
8431 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
8432 else
8433 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
8434 fi
8435 if supported_hax_target $target; then
8436 echo "CONFIG_HAX=y" >> $config_target_mak
8437 fi
8438 if supported_hvf_target $target; then
8439 echo "CONFIG_HVF=y" >> $config_target_mak
8440 fi
8441 if supported_whpx_target $target; then
8442 echo "CONFIG_WHPX=y" >> $config_target_mak
8443 fi
8444 if test "$target_aligned_only" = "yes" ; then
8445 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
8446 fi
8447 if test "$target_bigendian" = "yes" ; then
8448 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
8449 fi
8450 if test "$target_softmmu" = "yes" ; then
8451 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
8452 if test "$mttcg" = "yes" ; then
8453 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
8454 fi
8455 fi
8456 if test "$target_user_only" = "yes" ; then
8457 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8458 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8459 fi
8460 if test "$target_linux_user" = "yes" ; then
8461 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8462 fi
8463 list=""
8464 if test ! -z "$gdb_xml_files" ; then
8465 for x in $gdb_xml_files; do
8466 list="$list $source_path/gdb-xml/$x"
8467 done
8468 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8469 fi
8470
8471 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8472 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8473 fi
8474 if test "$target_bsd_user" = "yes" ; then
8475 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8476 fi
8477
8478
8479 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8480
8481 cflags=""
8482 ldflags=""
8483
8484 disas_config() {
8485 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8486 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8487 }
8488
8489 for i in $ARCH $TARGET_BASE_ARCH ; do
8490 case "$i" in
8491 alpha)
8492 disas_config "ALPHA"
8493 ;;
8494 aarch64)
8495 if test -n "${cxx}"; then
8496 disas_config "ARM_A64"
8497 fi
8498 ;;
8499 arm)
8500 disas_config "ARM"
8501 if test -n "${cxx}"; then
8502 disas_config "ARM_A64"
8503 fi
8504 ;;
8505 avr)
8506 disas_config "AVR"
8507 ;;
8508 cris)
8509 disas_config "CRIS"
8510 ;;
8511 hppa)
8512 disas_config "HPPA"
8513 ;;
8514 i386|x86_64|x32)
8515 disas_config "I386"
8516 ;;
8517 lm32)
8518 disas_config "LM32"
8519 ;;
8520 m68k)
8521 disas_config "M68K"
8522 ;;
8523 microblaze*)
8524 disas_config "MICROBLAZE"
8525 ;;
8526 mips*)
8527 disas_config "MIPS"
8528 if test -n "${cxx}"; then
8529 disas_config "NANOMIPS"
8530 fi
8531 ;;
8532 moxie*)
8533 disas_config "MOXIE"
8534 ;;
8535 nios2)
8536 disas_config "NIOS2"
8537 ;;
8538 or1k)
8539 disas_config "OPENRISC"
8540 ;;
8541 ppc*)
8542 disas_config "PPC"
8543 ;;
8544 riscv*)
8545 disas_config "RISCV"
8546 ;;
8547 rx)
8548 disas_config "RX"
8549 ;;
8550 s390*)
8551 disas_config "S390"
8552 ;;
8553 sh4)
8554 disas_config "SH4"
8555 ;;
8556 sparc*)
8557 disas_config "SPARC"
8558 ;;
8559 xtensa*)
8560 disas_config "XTENSA"
8561 ;;
8562 esac
8563 done
8564 if test "$tcg_interpreter" = "yes" ; then
8565 disas_config "TCI"
8566 fi
8567
8568 # Newer kernels on s390 check for an S390_PGSTE program header and
8569 # enable the pgste page table extensions in that case. This makes
8570 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8571 # header if
8572 # - we build on s390x
8573 # - we build the system emulation for s390x (qemu-system-s390x)
8574 # - KVM is enabled
8575 # - the linker supports --s390-pgste
8576 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8577 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8578 if ld_has --s390-pgste ; then
8579 ldflags="-Wl,--s390-pgste $ldflags"
8580 fi
8581 fi
8582
8583 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8584 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8585
8586 done # for target in $targets
8587
8588 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8589 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8590
8591 if [ "$fdt" = "git" ]; then
8592 echo "config-host.h: dtc/all" >> $config_host_mak
8593 fi
8594 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8595 echo "config-host.h: capstone/all" >> $config_host_mak
8596 fi
8597 if test -n "$LIBCAPSTONE"; then
8598 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8599 fi
8600
8601 if test "$numa" = "yes"; then
8602 echo "CONFIG_NUMA=y" >> $config_host_mak
8603 fi
8604
8605 if test "$ccache_cpp2" = "yes"; then
8606 echo "export CCACHE_CPP2=y" >> $config_host_mak
8607 fi
8608
8609 if test "$safe_stack" = "yes"; then
8610 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
8611 fi
8612
8613 # If we're using a separate build tree, set it up now.
8614 # DIRS are directories which we simply mkdir in the build tree;
8615 # LINKS are things to symlink back into the source tree
8616 # (these can be both files and directories).
8617 # Caution: do not add files or directories here using wildcards. This
8618 # will result in problems later if a new file matching the wildcard is
8619 # added to the source tree -- nothing will cause configure to be rerun
8620 # so the build tree will be missing the link back to the new file, and
8621 # tests might fail. Prefer to keep the relevant files in their own
8622 # directory and symlink the directory instead.
8623 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8624 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8625 DIRS="$DIRS docs docs/interop fsdev scsi"
8626 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8627 DIRS="$DIRS roms/seabios"
8628 LINKS="Makefile"
8629 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8630 LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
8631 LINKS="$LINKS tests/plugin/Makefile"
8632 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8633 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8634 LINKS="$LINKS roms/seabios/Makefile"
8635 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8636 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8637 LINKS="$LINKS tests/acceptance tests/data"
8638 LINKS="$LINKS tests/qemu-iotests/check"
8639 LINKS="$LINKS python"
8640 for bios_file in \
8641 $source_path/pc-bios/*.bin \
8642 $source_path/pc-bios/*.lid \
8643 $source_path/pc-bios/*.rom \
8644 $source_path/pc-bios/*.dtb \
8645 $source_path/pc-bios/*.img \
8646 $source_path/pc-bios/openbios-* \
8647 $source_path/pc-bios/u-boot.* \
8648 $source_path/pc-bios/edk2-*.fd.bz2 \
8649 $source_path/pc-bios/palcode-*
8650 do
8651 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8652 done
8653 mkdir -p $DIRS
8654 for f in $LINKS ; do
8655 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8656 symlink "$source_path/$f" "$f"
8657 fi
8658 done
8659
8660 (for i in $cross_cc_vars; do
8661 export $i
8662 done
8663 export target_list source_path use_containers
8664 $source_path/tests/tcg/configure.sh)
8665
8666 # temporary config to build submodules
8667 for rom in seabios; do
8668 config_mak=roms/$rom/config.mak
8669 echo "# Automatically generated by configure - do not modify" > $config_mak
8670 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8671 echo "AS=$as" >> $config_mak
8672 echo "CCAS=$ccas" >> $config_mak
8673 echo "CC=$cc" >> $config_mak
8674 echo "BCC=bcc" >> $config_mak
8675 echo "CPP=$cpp" >> $config_mak
8676 echo "OBJCOPY=objcopy" >> $config_mak
8677 echo "IASL=$iasl" >> $config_mak
8678 echo "LD=$ld" >> $config_mak
8679 echo "RANLIB=$ranlib" >> $config_mak
8680 done
8681
8682 # set up qemu-iotests in this build directory
8683 iotests_common_env="tests/qemu-iotests/common.env"
8684
8685 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8686 echo >> "$iotests_common_env"
8687 echo "export PYTHON='$python'" >> "$iotests_common_env"
8688
8689 if test "$skip_meson" = no; then
8690 cross="config-meson.cross.new"
8691 meson_quote() {
8692 echo "['$(echo $* | sed "s/ /','/g")']"
8693 }
8694
8695 echo "# Automatically generated by configure - do not modify" > $cross
8696 echo "[properties]" >> $cross
8697 test -z "$cxx" && echo "link_language = 'c'" >> $cross
8698 echo "[binaries]" >> $cross
8699 echo "c = $(meson_quote $cc)" >> $cross
8700 test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
8701 echo "ar = $(meson_quote $ar)" >> $cross
8702 echo "nm = $(meson_quote $nm)" >> $cross
8703 echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
8704 echo "ranlib = $(meson_quote $ranlib)" >> $cross
8705 echo "strip = $(meson_quote $strip)" >> $cross
8706 echo "windres = $(meson_quote $windres)" >> $cross
8707 if test -n "$cross_prefix"; then
8708 cross_arg="--cross-file config-meson.cross"
8709 # Hack: Meson expects an absolute path for the *build* machine
8710 # for the prefix, so add a slash in front of a Windows path that
8711 # includes a drive letter.
8712 #
8713 # See https://github.com/mesonbuild/meson/issues/7577.
8714 echo "[host_machine]" >> $cross
8715 if test "$mingw32" = "yes" ; then
8716 echo "system = 'windows'" >> $cross
8717 case $prefix in
8718 ?:*) pre_prefix=/ ;;
8719 esac
8720 fi
8721 case "$ARCH" in
8722 i386|x86_64)
8723 echo "cpu_family = 'x86'" >> $cross
8724 ;;
8725 ppc64le)
8726 echo "cpu_family = 'ppc64'" >> $cross
8727 ;;
8728 *)
8729 echo "cpu_family = '$ARCH'" >> $cross
8730 ;;
8731 esac
8732 echo "cpu = '$cpu'" >> $cross
8733 if test "$bigendian" = "yes" ; then
8734 echo "endian = 'big'" >> $cross
8735 else
8736 echo "endian = 'little'" >> $cross
8737 fi
8738 else
8739 cross_arg="--native-file config-meson.cross"
8740 fi
8741 mv $cross config-meson.cross
8742
8743 rm -rf meson-private meson-info meson-logs
8744 NINJA=$PWD/ninjatool $meson setup \
8745 --prefix "${pre_prefix}$prefix" \
8746 --libdir "${pre_prefix}$libdir" \
8747 --libexecdir "${pre_prefix}$libexecdir" \
8748 --bindir "${pre_prefix}$bindir" \
8749 --includedir "${pre_prefix}$includedir" \
8750 --datadir "${pre_prefix}$datadir" \
8751 --mandir "${pre_prefix}$mandir" \
8752 --sysconfdir "${pre_prefix}$sysconfdir" \
8753 --localstatedir "${pre_prefix}$local_statedir" \
8754 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
8755 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
8756 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
8757 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
8758 $cross_arg \
8759 "$PWD" "$source_path"
8760
8761 if test "$?" -ne 0 ; then
8762 error_exit "meson setup failed"
8763 fi
8764 touch ninjatool.stamp
8765 fi
8766
8767 # Save the configure command line for later reuse.
8768 cat <<EOD >config.status
8769 #!/bin/sh
8770 # Generated by configure.
8771 # Run this file to recreate the current configuration.
8772 # Compiler output produced by configure, useful for debugging
8773 # configure, is in config.log if it exists.
8774 EOD
8775
8776 preserve_env() {
8777 envname=$1
8778
8779 eval envval=\$$envname
8780
8781 if test -n "$envval"
8782 then
8783 echo "$envname='$envval'" >> config.status
8784 echo "export $envname" >> config.status
8785 else
8786 echo "unset $envname" >> config.status
8787 fi
8788 }
8789
8790 # Preserve various env variables that influence what
8791 # features/build target configure will detect
8792 preserve_env AR
8793 preserve_env AS
8794 preserve_env CC
8795 preserve_env CPP
8796 preserve_env CXX
8797 preserve_env INSTALL
8798 preserve_env LD
8799 preserve_env LD_LIBRARY_PATH
8800 preserve_env LIBTOOL
8801 preserve_env MAKE
8802 preserve_env NM
8803 preserve_env OBJCOPY
8804 preserve_env PATH
8805 preserve_env PKG_CONFIG
8806 preserve_env PKG_CONFIG_LIBDIR
8807 preserve_env PKG_CONFIG_PATH
8808 preserve_env PYTHON
8809 preserve_env SDL2_CONFIG
8810 preserve_env SMBD
8811 preserve_env STRIP
8812 preserve_env WINDRES
8813
8814 printf "exec" >>config.status
8815 for i in "$0" "$@"; do
8816 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
8817 done
8818 echo ' "$@"' >>config.status
8819 chmod +x config.status
8820
8821 rm -r "$TMPDIR1"
AR7 emulation for QEMU