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[qemu/ar7.git] / configure
blobbc3b9ad9317a441b8d507b157bfa7b532b4a4c3e
1 #!/bin/sh
2 #
3 # qemu configure script (c) 2003 Fabrice Bellard
4 #
5
6 # Unset some variables known to interfere with behavior of common tools,
7 # just as autoconf does.
8 CLICOLOR_FORCE= GREP_OPTIONS=
9 unset CLICOLOR_FORCE GREP_OPTIONS
10
11 # Don't allow CCACHE, if present, to use cached results of compile tests!
12 export CCACHE_RECACHE=yes
13
14 # Temporary directory used for files created while
15 # configure runs. Since it is in the build directory
16 # we can safely blow away any previous version of it
17 # (and we need not jump through hoops to try to delete
18 # it when configure exits.)
19 TMPDIR1="config-temp"
20 rm -rf "${TMPDIR1}"
21 mkdir -p "${TMPDIR1}"
22 if [ $? -ne 0 ]; then
23 echo "ERROR: failed to create temporary directory"
24 exit 1
25 fi
26
27 TMPB="qemu-conf"
28 TMPC="${TMPDIR1}/${TMPB}.c"
29 TMPO="${TMPDIR1}/${TMPB}.o"
30 TMPCXX="${TMPDIR1}/${TMPB}.cxx"
31 TMPE="${TMPDIR1}/${TMPB}.exe"
32 TMPMO="${TMPDIR1}/${TMPB}.mo"
33 TMPTXT="${TMPDIR1}/${TMPB}.txt"
34
35 rm -f config.log
36
37 # Print a helpful header at the top of config.log
38 echo "# QEMU configure log $(date)" >> config.log
39 printf "# Configured with:" >> config.log
40 printf " '%s'" "$0" "$@" >> config.log
41 echo >> config.log
42 echo "#" >> config.log
43
44 print_error() {
45 (echo
46 echo "ERROR: $1"
47 while test -n "$2"; do
48 echo " $2"
49 shift
50 done
51 echo) >&2
52 }
53
54 error_exit() {
55 print_error "$@"
56 exit 1
57 }
58
59 do_compiler() {
60 # Run the compiler, capturing its output to the log. First argument
61 # is compiler binary to execute.
62 local compiler="$1"
63 shift
64 if test -n "$BASH_VERSION"; then eval '
65 echo >>config.log "
66 funcs: ${FUNCNAME[*]}
67 lines: ${BASH_LINENO[*]}"
68 '; fi
69 echo $compiler "$@" >> config.log
70 $compiler "$@" >> config.log 2>&1 || return $?
71 # Test passed. If this is an --enable-werror build, rerun
72 # the test with -Werror and bail out if it fails. This
73 # makes warning-generating-errors in configure test code
74 # obvious to developers.
75 if test "$werror" != "yes"; then
76 return 0
77 fi
78 # Don't bother rerunning the compile if we were already using -Werror
79 case "$*" in
80 *-Werror*)
81 return 0
82 ;;
83 esac
84 echo $compiler -Werror "$@" >> config.log
85 $compiler -Werror "$@" >> config.log 2>&1 && return $?
86 error_exit "configure test passed without -Werror but failed with -Werror." \
87 "This is probably a bug in the configure script. The failing command" \
88 "will be at the bottom of config.log." \
89 "You can run configure with --disable-werror to bypass this check."
90 }
91
92 do_cc() {
93 do_compiler "$cc" "$@"
94 }
95
96 do_cxx() {
97 do_compiler "$cxx" "$@"
98 }
99
100 # Append $2 to the variable named $1, with space separation
101 add_to() {
102 eval $1=\${$1:+\"\$$1 \"}\$2
103 }
104
105 update_cxxflags() {
106 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
107 # options which some versions of GCC's C++ compiler complain about
108 # because they only make sense for C programs.
109 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
110
111 for arg in $QEMU_CFLAGS; do
112 case $arg in
113 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
114 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
115 ;;
116 -std=gnu99)
117 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98"
118 ;;
119 *)
120 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
121 ;;
122 esac
123 done
124 }
125
126 compile_object() {
127 local_cflags="$1"
128 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
129 }
130
131 compile_prog() {
132 local_cflags="$1"
133 local_ldflags="$2"
134 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $QEMU_LDFLAGS $local_ldflags
135 }
136
137 # symbolically link $1 to $2. Portable version of "ln -sf".
138 symlink() {
139 rm -rf "$2"
140 mkdir -p "$(dirname "$2")"
141 ln -s "$1" "$2"
142 }
143
144 # check whether a command is available to this shell (may be either an
145 # executable or a builtin)
146 has() {
147 type "$1" >/dev/null 2>&1
148 }
149
150 # search for an executable in PATH
151 path_of() {
152 local_command="$1"
153 local_ifs="$IFS"
154 local_dir=""
155
156 # pathname has a dir component?
157 if [ "${local_command#*/}" != "$local_command" ]; then
158 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
159 echo "$local_command"
160 return 0
161 fi
162 fi
163 if [ -z "$local_command" ]; then
164 return 1
165 fi
166
167 IFS=:
168 for local_dir in $PATH; do
169 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
170 echo "$local_dir/$local_command"
171 IFS="${local_ifs:-$(printf ' \t\n')}"
172 return 0
173 fi
174 done
175 # not found
176 IFS="${local_ifs:-$(printf ' \t\n')}"
177 return 1
178 }
179
180 have_backend () {
181 echo "$trace_backends" | grep "$1" >/dev/null
182 }
183
184 glob() {
185 eval test -z '"${1#'"$2"'}"'
186 }
187
188 supported_hax_target() {
189 test "$hax" = "yes" || return 1
190 glob "$1" "*-softmmu" || return 1
191 case "${1%-softmmu}" in
192 i386|x86_64)
193 return 0
194 ;;
195 esac
196 return 1
197 }
198
199 supported_kvm_target() {
200 test "$kvm" = "yes" || return 1
201 glob "$1" "*-softmmu" || return 1
202 case "${1%-softmmu}:$cpu" in
203 arm:arm | aarch64:aarch64 | \
204 i386:i386 | i386:x86_64 | i386:x32 | \
205 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
206 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
207 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
208 s390x:s390x)
209 return 0
210 ;;
211 esac
212 return 1
213 }
214
215 supported_xen_target() {
216 test "$xen" = "yes" || return 1
217 glob "$1" "*-softmmu" || return 1
218 # Only i386 and x86_64 provide the xenpv machine.
219 case "${1%-softmmu}" in
220 i386|x86_64)
221 return 0
222 ;;
223 esac
224 return 1
225 }
226
227 supported_hvf_target() {
228 test "$hvf" = "yes" || return 1
229 glob "$1" "*-softmmu" || return 1
230 case "${1%-softmmu}" in
231 x86_64)
232 return 0
233 ;;
234 esac
235 return 1
236 }
237
238 supported_whpx_target() {
239 test "$whpx" = "yes" || return 1
240 glob "$1" "*-softmmu" || return 1
241 case "${1%-softmmu}" in
242 i386|x86_64)
243 return 0
244 ;;
245 esac
246 return 1
247 }
248
249 supported_target() {
250 case "$1" in
251 *-softmmu)
252 ;;
253 *-linux-user)
254 if test "$linux" != "yes"; then
255 print_error "Target '$target' is only available on a Linux host"
256 return 1
257 fi
258 ;;
259 *-bsd-user)
260 if test "$bsd" != "yes"; then
261 print_error "Target '$target' is only available on a BSD host"
262 return 1
263 fi
264 ;;
265 *)
266 print_error "Invalid target name '$target'"
267 return 1
268 ;;
269 esac
270 test "$tcg" = "yes" && return 0
271 supported_kvm_target "$1" && return 0
272 supported_xen_target "$1" && return 0
273 supported_hax_target "$1" && return 0
274 supported_hvf_target "$1" && return 0
275 supported_whpx_target "$1" && return 0
276 print_error "TCG disabled, but hardware accelerator not available for '$target'"
277 return 1
278 }
279
280
281 ld_has() {
282 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
283 }
284
285 # make source path absolute
286 source_path=$(cd "$(dirname -- "$0")"; pwd)
287
288 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
289 then
290 error_exit "main directory cannot contain spaces nor colons"
291 fi
292
293 # default parameters
294 cpu=""
295 iasl="iasl"
296 interp_prefix="/usr/gnemul/qemu-%M"
297 static="no"
298 cross_prefix=""
299 audio_drv_list=""
300 block_drv_rw_whitelist=""
301 block_drv_ro_whitelist=""
302 host_cc="cc"
303 libs_cpu=""
304 libs_softmmu=""
305 libs_tools=""
306 audio_win_int=""
307 libs_qga=""
308 debug_info="yes"
309 stack_protector=""
310 safe_stack=""
311 use_containers="yes"
312 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
313
314 if test -e "$source_path/.git"
315 then
316 git_update=yes
317 git_submodules="ui/keycodemapdb"
318 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
319 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
320 else
321 git_update=no
322 git_submodules=""
323
324 if ! test -f "$source_path/ui/keycodemapdb/README"
325 then
326 echo
327 echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
328 echo
329 echo "This is not a GIT checkout but module content appears to"
330 echo "be missing. Do not use 'git archive' or GitHub download links"
331 echo "to acquire QEMU source archives. Non-GIT builds are only"
332 echo "supported with source archives linked from:"
333 echo
334 echo " https://www.qemu.org/download/#source"
335 echo
336 echo "Developers working with GIT can use scripts/archive-source.sh"
337 echo "if they need to create valid source archives."
338 echo
339 exit 1
340 fi
341 fi
342 git="git"
343
344 # Don't accept a target_list environment variable.
345 unset target_list
346 unset target_list_exclude
347
348 # Default value for a variable defining feature "foo".
349 # * foo="no" feature will only be used if --enable-foo arg is given
350 # * foo="" feature will be searched for, and if found, will be used
351 # unless --disable-foo is given
352 # * foo="yes" this value will only be set by --enable-foo flag.
353 # feature will searched for,
354 # if not found, configure exits with error
355 #
356 # Always add --enable-foo and --disable-foo command line args.
357 # Distributions want to ensure that several features are compiled in, and it
358 # is impossible without a --enable-foo that exits if a feature is not found.
359
360 brlapi=""
361 curl=""
362 curses=""
363 docs=""
364 fdt=""
365 netmap="no"
366 sdl=""
367 sdl_image=""
368 virtfs=""
369 mpath=""
370 vnc="yes"
371 sparse="no"
372 vde=""
373 vnc_sasl=""
374 vnc_jpeg=""
375 vnc_png=""
376 xkbcommon=""
377 xen=""
378 xen_ctrl_version=""
379 xen_pci_passthrough=""
380 linux_aio=""
381 linux_io_uring=""
382 cap_ng=""
383 attr=""
384 libattr=""
385 xfs=""
386 tcg="yes"
387 membarrier=""
388 vhost_net=""
389 vhost_crypto=""
390 vhost_scsi=""
391 vhost_vsock=""
392 vhost_user=""
393 vhost_user_fs=""
394 kvm="no"
395 hax="no"
396 hvf="no"
397 whpx="no"
398 rdma=""
399 pvrdma=""
400 gprof="no"
401 debug_tcg="no"
402 debug="no"
403 sanitizers="no"
404 tsan="no"
405 fortify_source=""
406 strip_opt="yes"
407 tcg_interpreter="no"
408 bigendian="no"
409 mingw32="no"
410 gcov="no"
411 gcov_tool="gcov"
412 EXESUF=""
413 DSOSUF=".so"
414 LDFLAGS_SHARED="-shared"
415 modules="no"
416 module_upgrades="no"
417 prefix="/usr/local"
418 mandir="\${prefix}/share/man"
419 datadir="\${prefix}/share"
420 firmwarepath="\${prefix}/share/qemu-firmware"
421 efi_aarch64=""
422 qemu_docdir="\${prefix}/share/doc/qemu"
423 bindir="\${prefix}/bin"
424 libdir="\${prefix}/lib"
425 libexecdir="\${prefix}/libexec"
426 includedir="\${prefix}/include"
427 sysconfdir="\${prefix}/etc"
428 local_statedir="\${prefix}/var"
429 confsuffix="/qemu"
430 slirp=""
431 oss_lib=""
432 bsd="no"
433 linux="no"
434 solaris="no"
435 profiler="no"
436 cocoa="no"
437 softmmu="yes"
438 linux_user="no"
439 bsd_user="no"
440 blobs="yes"
441 edk2_blobs="no"
442 pkgversion=""
443 pie=""
444 qom_cast_debug="yes"
445 trace_backends="log"
446 trace_file="trace"
447 spice=""
448 rbd=""
449 smartcard=""
450 libusb=""
451 usb_redir=""
452 opengl=""
453 opengl_dmabuf="no"
454 cpuid_h="no"
455 avx2_opt=""
456 zlib="yes"
457 capstone=""
458 lzo=""
459 snappy=""
460 bzip2=""
461 lzfse=""
462 zstd=""
463 guest_agent=""
464 guest_agent_with_vss="no"
465 guest_agent_ntddscsi="no"
466 guest_agent_msi=""
467 vss_win32_sdk=""
468 win_sdk="no"
469 want_tools=""
470 libiscsi=""
471 libnfs=""
472 coroutine=""
473 coroutine_pool=""
474 debug_stack_usage="no"
475 crypto_afalg="no"
476 seccomp=""
477 glusterfs=""
478 glusterfs_xlator_opt="no"
479 glusterfs_discard="no"
480 glusterfs_fallocate="no"
481 glusterfs_zerofill="no"
482 glusterfs_ftruncate_has_stat="no"
483 glusterfs_iocb_has_stat="no"
484 gtk=""
485 gtk_gl="no"
486 tls_priority="NORMAL"
487 gnutls=""
488 nettle=""
489 nettle_xts="no"
490 gcrypt=""
491 gcrypt_hmac="no"
492 gcrypt_xts="no"
493 qemu_private_xts="yes"
494 auth_pam=""
495 vte=""
496 virglrenderer=""
497 tpm=""
498 libssh=""
499 live_block_migration="yes"
500 numa=""
501 tcmalloc="no"
502 jemalloc="no"
503 replication="yes"
504 vxhs=""
505 bochs="yes"
506 cloop="yes"
507 dmg="yes"
508 qcow1="yes"
509 vdi="yes"
510 vvfat="yes"
511 qed="yes"
512 parallels="yes"
513 sheepdog="yes"
514 libxml2=""
515 debug_mutex="no"
516 libpmem=""
517 default_devices="yes"
518 plugins="no"
519 fuzzing="no"
520 rng_none="no"
521 secret_keyring=""
522 libdaxctl=""
523
524 supported_cpu="no"
525 supported_os="no"
526 bogus_os="no"
527 malloc_trim=""
528
529 # parse CC options first
530 for opt do
531 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
532 case "$opt" in
533 --cross-prefix=*) cross_prefix="$optarg"
534 ;;
535 --cc=*) CC="$optarg"
536 ;;
537 --cxx=*) CXX="$optarg"
538 ;;
539 --cpu=*) cpu="$optarg"
540 ;;
541 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
542 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
543 ;;
544 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
545 ;;
546 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
547 EXTRA_LDFLAGS="$optarg"
548 ;;
549 --enable-debug-info) debug_info="yes"
550 ;;
551 --disable-debug-info) debug_info="no"
552 ;;
553 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
554 ;;
555 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
556 eval "cross_cc_cflags_${cc_arch}=\$optarg"
557 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
558 ;;
559 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
560 cc_archs="$cc_archs $cc_arch"
561 eval "cross_cc_${cc_arch}=\$optarg"
562 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
563 ;;
564 esac
565 done
566 # OS specific
567 # Using uname is really, really broken. Once we have the right set of checks
568 # we can eliminate its usage altogether.
569
570 # Preferred compiler:
571 # ${CC} (if set)
572 # ${cross_prefix}gcc (if cross-prefix specified)
573 # system compiler
574 if test -z "${CC}${cross_prefix}"; then
575 cc="$host_cc"
576 else
577 cc="${CC-${cross_prefix}gcc}"
578 fi
579
580 if test -z "${CXX}${cross_prefix}"; then
581 cxx="c++"
582 else
583 cxx="${CXX-${cross_prefix}g++}"
584 fi
585
586 ar="${AR-${cross_prefix}ar}"
587 as="${AS-${cross_prefix}as}"
588 ccas="${CCAS-$cc}"
589 cpp="${CPP-$cc -E}"
590 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
591 ld="${LD-${cross_prefix}ld}"
592 ranlib="${RANLIB-${cross_prefix}ranlib}"
593 nm="${NM-${cross_prefix}nm}"
594 strip="${STRIP-${cross_prefix}strip}"
595 windres="${WINDRES-${cross_prefix}windres}"
596 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
597 query_pkg_config() {
598 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
599 }
600 pkg_config=query_pkg_config
601 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
602
603 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
604 ARFLAGS="${ARFLAGS-rv}"
605
606 # default flags for all hosts
607 # We use -fwrapv to tell the compiler that we require a C dialect where
608 # left shift of signed integers is well defined and has the expected
609 # 2s-complement style results. (Both clang and gcc agree that it
610 # provides these semantics.)
611 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS"
612 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
613 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
614 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
615 QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include"
616 QEMU_INCLUDES="$QEMU_INCLUDES -iquote \$(SRC_PATH)/disas/libvixl"
617 if test "$debug_info" = "yes"; then
618 CFLAGS="-g $CFLAGS"
619 fi
620
621 # running configure in the source tree?
622 # we know that's the case if configure is there.
623 if test -f "./configure"; then
624 pwd_is_source_path="y"
625 else
626 pwd_is_source_path="n"
627 fi
628
629 check_define() {
630 cat > $TMPC <<EOF
631 #if !defined($1)
632 #error $1 not defined
633 #endif
634 int main(void) { return 0; }
635 EOF
636 compile_object
637 }
638
639 check_include() {
640 cat > $TMPC <<EOF
641 #include <$1>
642 int main(void) { return 0; }
643 EOF
644 compile_object
645 }
646
647 write_c_skeleton() {
648 cat > $TMPC <<EOF
649 int main(void) { return 0; }
650 EOF
651 }
652
653 write_c_fuzzer_skeleton() {
654 cat > $TMPC <<EOF
655 #include <stdint.h>
656 #include <sys/types.h>
657 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
658 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
659 EOF
660 }
661
662 if check_define __linux__ ; then
663 targetos="Linux"
664 elif check_define _WIN32 ; then
665 targetos='MINGW32'
666 elif check_define __OpenBSD__ ; then
667 targetos='OpenBSD'
668 elif check_define __sun__ ; then
669 targetos='SunOS'
670 elif check_define __HAIKU__ ; then
671 targetos='Haiku'
672 elif check_define __FreeBSD__ ; then
673 targetos='FreeBSD'
674 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
675 targetos='GNU/kFreeBSD'
676 elif check_define __DragonFly__ ; then
677 targetos='DragonFly'
678 elif check_define __NetBSD__; then
679 targetos='NetBSD'
680 elif check_define __APPLE__; then
681 targetos='Darwin'
682 else
683 # This is a fatal error, but don't report it yet, because we
684 # might be going to just print the --help text, or it might
685 # be the result of a missing compiler.
686 targetos='bogus'
687 bogus_os='yes'
688 fi
689
690 # Some host OSes need non-standard checks for which CPU to use.
691 # Note that these checks are broken for cross-compilation: if you're
692 # cross-compiling to one of these OSes then you'll need to specify
693 # the correct CPU with the --cpu option.
694 case $targetos in
695 Darwin)
696 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
697 # run 64-bit userspace code.
698 # If the user didn't specify a CPU explicitly and the kernel says this is
699 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
700 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
701 cpu="x86_64"
702 fi
703 ;;
704 SunOS)
705 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
706 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
707 cpu="x86_64"
708 fi
709 esac
710
711 if test ! -z "$cpu" ; then
712 # command line argument
713 :
714 elif check_define __i386__ ; then
715 cpu="i386"
716 elif check_define __x86_64__ ; then
717 if check_define __ILP32__ ; then
718 cpu="x32"
719 else
720 cpu="x86_64"
721 fi
722 elif check_define __sparc__ ; then
723 if check_define __arch64__ ; then
724 cpu="sparc64"
725 else
726 cpu="sparc"
727 fi
728 elif check_define _ARCH_PPC ; then
729 if check_define _ARCH_PPC64 ; then
730 if check_define _LITTLE_ENDIAN ; then
731 cpu="ppc64le"
732 else
733 cpu="ppc64"
734 fi
735 else
736 cpu="ppc"
737 fi
738 elif check_define __mips__ ; then
739 cpu="mips"
740 elif check_define __s390__ ; then
741 if check_define __s390x__ ; then
742 cpu="s390x"
743 else
744 cpu="s390"
745 fi
746 elif check_define __riscv ; then
747 if check_define _LP64 ; then
748 cpu="riscv64"
749 else
750 cpu="riscv32"
751 fi
752 elif check_define __arm__ ; then
753 cpu="arm"
754 elif check_define __aarch64__ ; then
755 cpu="aarch64"
756 else
757 cpu=$(uname -m)
758 fi
759
760 ARCH=
761 # Normalise host CPU name and set ARCH.
762 # Note that this case should only have supported host CPUs, not guests.
763 case "$cpu" in
764 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
765 supported_cpu="yes"
766 ;;
767 ppc64le)
768 ARCH="ppc64"
769 supported_cpu="yes"
770 ;;
771 i386|i486|i586|i686|i86pc|BePC)
772 cpu="i386"
773 supported_cpu="yes"
774 ;;
775 x86_64|amd64)
776 cpu="x86_64"
777 supported_cpu="yes"
778 ;;
779 armv*b|armv*l|arm)
780 cpu="arm"
781 supported_cpu="yes"
782 ;;
783 aarch64)
784 cpu="aarch64"
785 supported_cpu="yes"
786 ;;
787 mips*)
788 cpu="mips"
789 supported_cpu="yes"
790 ;;
791 sparc|sun4[cdmuv])
792 cpu="sparc"
793 supported_cpu="yes"
794 ;;
795 *)
796 # This will result in either an error or falling back to TCI later
797 ARCH=unknown
798 ;;
799 esac
800 if test -z "$ARCH"; then
801 ARCH="$cpu"
802 fi
803
804 # OS specific
805
806 # host *BSD for user mode
807 HOST_VARIANT_DIR=""
808
809 case $targetos in
810 MINGW32*)
811 mingw32="yes"
812 hax="yes"
813 vhost_user="no"
814 audio_possible_drivers="dsound sdl"
815 if check_include dsound.h; then
816 audio_drv_list="dsound"
817 else
818 audio_drv_list=""
819 fi
820 supported_os="yes"
821 pie="no"
822 ;;
823 GNU/kFreeBSD)
824 bsd="yes"
825 audio_drv_list="oss try-sdl"
826 audio_possible_drivers="oss sdl pa"
827 ;;
828 FreeBSD)
829 bsd="yes"
830 make="${MAKE-gmake}"
831 audio_drv_list="oss try-sdl"
832 audio_possible_drivers="oss sdl pa"
833 # needed for kinfo_getvmmap(3) in libutil.h
834 LIBS="-lutil $LIBS"
835 # needed for kinfo_getproc
836 libs_qga="-lutil $libs_qga"
837 netmap="" # enable netmap autodetect
838 HOST_VARIANT_DIR="freebsd"
839 supported_os="yes"
840 ;;
841 DragonFly)
842 bsd="yes"
843 make="${MAKE-gmake}"
844 audio_drv_list="oss try-sdl"
845 audio_possible_drivers="oss sdl pa"
846 HOST_VARIANT_DIR="dragonfly"
847 ;;
848 NetBSD)
849 bsd="yes"
850 hax="yes"
851 make="${MAKE-gmake}"
852 audio_drv_list="oss try-sdl"
853 audio_possible_drivers="oss sdl"
854 oss_lib="-lossaudio"
855 HOST_VARIANT_DIR="netbsd"
856 supported_os="yes"
857 ;;
858 OpenBSD)
859 bsd="yes"
860 make="${MAKE-gmake}"
861 audio_drv_list="try-sdl"
862 audio_possible_drivers="sdl"
863 HOST_VARIANT_DIR="openbsd"
864 supported_os="yes"
865 ;;
866 Darwin)
867 bsd="yes"
868 darwin="yes"
869 hax="yes"
870 hvf="yes"
871 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
872 if [ "$cpu" = "x86_64" ] ; then
873 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
874 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
875 fi
876 cocoa="yes"
877 audio_drv_list="coreaudio try-sdl"
878 audio_possible_drivers="coreaudio sdl"
879 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
880 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
881 # Disable attempts to use ObjectiveC features in os/object.h since they
882 # won't work when we're compiling with gcc as a C compiler.
883 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
884 HOST_VARIANT_DIR="darwin"
885 supported_os="yes"
886 ;;
887 SunOS)
888 solaris="yes"
889 make="${MAKE-gmake}"
890 install="${INSTALL-ginstall}"
891 smbd="${SMBD-/usr/sfw/sbin/smbd}"
892 if test -f /usr/include/sys/soundcard.h ; then
893 audio_drv_list="oss try-sdl"
894 fi
895 audio_possible_drivers="oss sdl"
896 # needed for CMSG_ macros in sys/socket.h
897 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
898 # needed for TIOCWIN* defines in termios.h
899 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
900 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
901 solarisnetlibs="-lsocket -lnsl -lresolv"
902 LIBS="$solarisnetlibs $LIBS"
903 libs_qga="$solarisnetlibs $libs_qga"
904 ;;
905 Haiku)
906 haiku="yes"
907 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
908 LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS"
909 ;;
910 Linux)
911 audio_drv_list="try-pa oss"
912 audio_possible_drivers="oss alsa sdl pa"
913 linux="yes"
914 linux_user="yes"
915 kvm="yes"
916 QEMU_INCLUDES="-isystem \$(SRC_PATH)/linux-headers -isystem $PWD/linux-headers $QEMU_INCLUDES"
917 supported_os="yes"
918 libudev="yes"
919 ;;
920 esac
921
922 if [ "$bsd" = "yes" ] ; then
923 if [ "$darwin" != "yes" ] ; then
924 bsd_user="yes"
925 fi
926 fi
927
928 : ${make=${MAKE-make}}
929 : ${install=${INSTALL-install}}
930 # We prefer python 3.x. A bare 'python' is traditionally
931 # python 2.x, but some distros have it as python 3.x, so
932 # we check that too
933 python=
934 for binary in "${PYTHON-python3}" python
935 do
936 if has "$binary"
937 then
938 python=$(command -v "$binary")
939 break
940 fi
941 done
942
943 sphinx_build=
944 for binary in sphinx-build-3 sphinx-build
945 do
946 if has "$binary"
947 then
948 sphinx_build=$(command -v "$binary")
949 break
950 fi
951 done
952
953 # Check for ancillary tools used in testing
954 genisoimage=
955 for binary in genisoimage mkisofs
956 do
957 if has $binary
958 then
959 genisoimage=$(command -v "$binary")
960 break
961 fi
962 done
963
964 # Check for existence of python3 yaml, needed to
965 # import yaml config files into vm-build.
966 python_yaml="no"
967 if $(python3 -c "import yaml" 2> /dev/null); then
968 python_yaml="yes"
969 fi
970
971 : ${smbd=${SMBD-/usr/sbin/smbd}}
972
973 # Default objcc to clang if available, otherwise use CC
974 if has clang; then
975 objcc=clang
976 else
977 objcc="$cc"
978 fi
979
980 if test "$mingw32" = "yes" ; then
981 EXESUF=".exe"
982 DSOSUF=".dll"
983 # MinGW needs -mthreads for TLS and macro _MT.
984 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
985 LIBS="-lwinmm -lws2_32 $LIBS"
986 write_c_skeleton;
987 if compile_prog "" "-liberty" ; then
988 LIBS="-liberty $LIBS"
989 fi
990 prefix="c:/Program Files/QEMU"
991 mandir="\${prefix}"
992 datadir="\${prefix}"
993 qemu_docdir="\${prefix}"
994 bindir="\${prefix}"
995 sysconfdir="\${prefix}"
996 local_statedir=
997 confsuffix=""
998 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
999 fi
1000
1001 werror=""
1002
1003 for opt do
1004 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
1005 case "$opt" in
1006 --help|-h) show_help=yes
1007 ;;
1008 --version|-V) exec cat $source_path/VERSION
1009 ;;
1010 --prefix=*) prefix="$optarg"
1011 ;;
1012 --interp-prefix=*) interp_prefix="$optarg"
1013 ;;
1014 --cross-prefix=*)
1015 ;;
1016 --cc=*)
1017 ;;
1018 --host-cc=*) host_cc="$optarg"
1019 ;;
1020 --cxx=*)
1021 ;;
1022 --iasl=*) iasl="$optarg"
1023 ;;
1024 --objcc=*) objcc="$optarg"
1025 ;;
1026 --make=*) make="$optarg"
1027 ;;
1028 --install=*) install="$optarg"
1029 ;;
1030 --python=*) python="$optarg"
1031 ;;
1032 --sphinx-build=*) sphinx_build="$optarg"
1033 ;;
1034 --gcov=*) gcov_tool="$optarg"
1035 ;;
1036 --smbd=*) smbd="$optarg"
1037 ;;
1038 --extra-cflags=*)
1039 ;;
1040 --extra-cxxflags=*)
1041 ;;
1042 --extra-ldflags=*)
1043 ;;
1044 --enable-debug-info)
1045 ;;
1046 --disable-debug-info)
1047 ;;
1048 --cross-cc-*)
1049 ;;
1050 --enable-modules)
1051 modules="yes"
1052 ;;
1053 --disable-modules)
1054 modules="no"
1055 ;;
1056 --disable-module-upgrades) module_upgrades="no"
1057 ;;
1058 --enable-module-upgrades) module_upgrades="yes"
1059 ;;
1060 --cpu=*)
1061 ;;
1062 --target-list=*) target_list="$optarg"
1063 if test "$target_list_exclude"; then
1064 error_exit "Can't mix --target-list with --target-list-exclude"
1065 fi
1066 ;;
1067 --target-list-exclude=*) target_list_exclude="$optarg"
1068 if test "$target_list"; then
1069 error_exit "Can't mix --target-list-exclude with --target-list"
1070 fi
1071 ;;
1072 --enable-trace-backends=*) trace_backends="$optarg"
1073 ;;
1074 # XXX: backwards compatibility
1075 --enable-trace-backend=*) trace_backends="$optarg"
1076 ;;
1077 --with-trace-file=*) trace_file="$optarg"
1078 ;;
1079 --with-default-devices) default_devices="yes"
1080 ;;
1081 --without-default-devices) default_devices="no"
1082 ;;
1083 --enable-gprof) gprof="yes"
1084 ;;
1085 --enable-gcov) gcov="yes"
1086 ;;
1087 --static)
1088 static="yes"
1089 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
1090 ;;
1091 --mandir=*) mandir="$optarg"
1092 ;;
1093 --bindir=*) bindir="$optarg"
1094 ;;
1095 --libdir=*) libdir="$optarg"
1096 ;;
1097 --libexecdir=*) libexecdir="$optarg"
1098 ;;
1099 --includedir=*) includedir="$optarg"
1100 ;;
1101 --datadir=*) datadir="$optarg"
1102 ;;
1103 --with-confsuffix=*) confsuffix="$optarg"
1104 ;;
1105 --docdir=*) qemu_docdir="$optarg"
1106 ;;
1107 --sysconfdir=*) sysconfdir="$optarg"
1108 ;;
1109 --localstatedir=*) local_statedir="$optarg"
1110 ;;
1111 --firmwarepath=*) firmwarepath="$optarg"
1112 ;;
1113 --efi-aarch64=*) efi_aarch64="$optarg"
1114 ;;
1115 --host=*|--build=*|\
1116 --disable-dependency-tracking|\
1117 --sbindir=*|--sharedstatedir=*|\
1118 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
1119 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
1120 # These switches are silently ignored, for compatibility with
1121 # autoconf-generated configure scripts. This allows QEMU's
1122 # configure to be used by RPM and similar macros that set
1123 # lots of directory switches by default.
1124 ;;
1125 --disable-sdl) sdl="no"
1126 ;;
1127 --enable-sdl) sdl="yes"
1128 ;;
1129 --disable-sdl-image) sdl_image="no"
1130 ;;
1131 --enable-sdl-image) sdl_image="yes"
1132 ;;
1133 --disable-qom-cast-debug) qom_cast_debug="no"
1134 ;;
1135 --enable-qom-cast-debug) qom_cast_debug="yes"
1136 ;;
1137 --disable-virtfs) virtfs="no"
1138 ;;
1139 --enable-virtfs) virtfs="yes"
1140 ;;
1141 --disable-mpath) mpath="no"
1142 ;;
1143 --enable-mpath) mpath="yes"
1144 ;;
1145 --disable-vnc) vnc="no"
1146 ;;
1147 --enable-vnc) vnc="yes"
1148 ;;
1149 --oss-lib=*) oss_lib="$optarg"
1150 ;;
1151 --audio-drv-list=*) audio_drv_list="$optarg"
1152 ;;
1153 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1154 ;;
1155 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
1156 ;;
1157 --enable-debug-tcg) debug_tcg="yes"
1158 ;;
1159 --disable-debug-tcg) debug_tcg="no"
1160 ;;
1161 --enable-debug)
1162 # Enable debugging options that aren't excessively noisy
1163 debug_tcg="yes"
1164 debug_mutex="yes"
1165 debug="yes"
1166 strip_opt="no"
1167 fortify_source="no"
1168 ;;
1169 --enable-sanitizers) sanitizers="yes"
1170 ;;
1171 --disable-sanitizers) sanitizers="no"
1172 ;;
1173 --enable-tsan) tsan="yes"
1174 ;;
1175 --disable-tsan) tsan="no"
1176 ;;
1177 --enable-sparse) sparse="yes"
1178 ;;
1179 --disable-sparse) sparse="no"
1180 ;;
1181 --disable-strip) strip_opt="no"
1182 ;;
1183 --disable-vnc-sasl) vnc_sasl="no"
1184 ;;
1185 --enable-vnc-sasl) vnc_sasl="yes"
1186 ;;
1187 --disable-vnc-jpeg) vnc_jpeg="no"
1188 ;;
1189 --enable-vnc-jpeg) vnc_jpeg="yes"
1190 ;;
1191 --disable-vnc-png) vnc_png="no"
1192 ;;
1193 --enable-vnc-png) vnc_png="yes"
1194 ;;
1195 --disable-slirp) slirp="no"
1196 ;;
1197 --enable-slirp=git) slirp="git"
1198 ;;
1199 --enable-slirp=system) slirp="system"
1200 ;;
1201 --disable-vde) vde="no"
1202 ;;
1203 --enable-vde) vde="yes"
1204 ;;
1205 --disable-netmap) netmap="no"
1206 ;;
1207 --enable-netmap) netmap="yes"
1208 ;;
1209 --disable-xen) xen="no"
1210 ;;
1211 --enable-xen) xen="yes"
1212 ;;
1213 --disable-xen-pci-passthrough) xen_pci_passthrough="no"
1214 ;;
1215 --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
1216 ;;
1217 --disable-brlapi) brlapi="no"
1218 ;;
1219 --enable-brlapi) brlapi="yes"
1220 ;;
1221 --disable-kvm) kvm="no"
1222 ;;
1223 --enable-kvm) kvm="yes"
1224 ;;
1225 --disable-hax) hax="no"
1226 ;;
1227 --enable-hax) hax="yes"
1228 ;;
1229 --disable-hvf) hvf="no"
1230 ;;
1231 --enable-hvf) hvf="yes"
1232 ;;
1233 --disable-whpx) whpx="no"
1234 ;;
1235 --enable-whpx) whpx="yes"
1236 ;;
1237 --disable-tcg-interpreter) tcg_interpreter="no"
1238 ;;
1239 --enable-tcg-interpreter) tcg_interpreter="yes"
1240 ;;
1241 --disable-cap-ng) cap_ng="no"
1242 ;;
1243 --enable-cap-ng) cap_ng="yes"
1244 ;;
1245 --disable-tcg) tcg="no"
1246 ;;
1247 --enable-tcg) tcg="yes"
1248 ;;
1249 --disable-malloc-trim) malloc_trim="no"
1250 ;;
1251 --enable-malloc-trim) malloc_trim="yes"
1252 ;;
1253 --disable-spice) spice="no"
1254 ;;
1255 --enable-spice) spice="yes"
1256 ;;
1257 --disable-libiscsi) libiscsi="no"
1258 ;;
1259 --enable-libiscsi) libiscsi="yes"
1260 ;;
1261 --disable-libnfs) libnfs="no"
1262 ;;
1263 --enable-libnfs) libnfs="yes"
1264 ;;
1265 --enable-profiler) profiler="yes"
1266 ;;
1267 --disable-cocoa) cocoa="no"
1268 ;;
1269 --enable-cocoa)
1270 cocoa="yes" ;
1271 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1272 ;;
1273 --disable-system) softmmu="no"
1274 ;;
1275 --enable-system) softmmu="yes"
1276 ;;
1277 --disable-user)
1278 linux_user="no" ;
1279 bsd_user="no" ;
1280 ;;
1281 --enable-user) ;;
1282 --disable-linux-user) linux_user="no"
1283 ;;
1284 --enable-linux-user) linux_user="yes"
1285 ;;
1286 --disable-bsd-user) bsd_user="no"
1287 ;;
1288 --enable-bsd-user) bsd_user="yes"
1289 ;;
1290 --enable-pie) pie="yes"
1291 ;;
1292 --disable-pie) pie="no"
1293 ;;
1294 --enable-werror) werror="yes"
1295 ;;
1296 --disable-werror) werror="no"
1297 ;;
1298 --enable-stack-protector) stack_protector="yes"
1299 ;;
1300 --disable-stack-protector) stack_protector="no"
1301 ;;
1302 --enable-safe-stack) safe_stack="yes"
1303 ;;
1304 --disable-safe-stack) safe_stack="no"
1305 ;;
1306 --disable-curses) curses="no"
1307 ;;
1308 --enable-curses) curses="yes"
1309 ;;
1310 --disable-iconv) iconv="no"
1311 ;;
1312 --enable-iconv) iconv="yes"
1313 ;;
1314 --disable-curl) curl="no"
1315 ;;
1316 --enable-curl) curl="yes"
1317 ;;
1318 --disable-fdt) fdt="no"
1319 ;;
1320 --enable-fdt) fdt="yes"
1321 ;;
1322 --disable-linux-aio) linux_aio="no"
1323 ;;
1324 --enable-linux-aio) linux_aio="yes"
1325 ;;
1326 --disable-linux-io-uring) linux_io_uring="no"
1327 ;;
1328 --enable-linux-io-uring) linux_io_uring="yes"
1329 ;;
1330 --disable-attr) attr="no"
1331 ;;
1332 --enable-attr) attr="yes"
1333 ;;
1334 --disable-membarrier) membarrier="no"
1335 ;;
1336 --enable-membarrier) membarrier="yes"
1337 ;;
1338 --disable-blobs) blobs="no"
1339 ;;
1340 --with-pkgversion=*) pkgversion="$optarg"
1341 ;;
1342 --with-coroutine=*) coroutine="$optarg"
1343 ;;
1344 --disable-coroutine-pool) coroutine_pool="no"
1345 ;;
1346 --enable-coroutine-pool) coroutine_pool="yes"
1347 ;;
1348 --enable-debug-stack-usage) debug_stack_usage="yes"
1349 ;;
1350 --enable-crypto-afalg) crypto_afalg="yes"
1351 ;;
1352 --disable-crypto-afalg) crypto_afalg="no"
1353 ;;
1354 --disable-docs) docs="no"
1355 ;;
1356 --enable-docs) docs="yes"
1357 ;;
1358 --disable-vhost-net) vhost_net="no"
1359 ;;
1360 --enable-vhost-net) vhost_net="yes"
1361 ;;
1362 --disable-vhost-crypto) vhost_crypto="no"
1363 ;;
1364 --enable-vhost-crypto) vhost_crypto="yes"
1365 ;;
1366 --disable-vhost-scsi) vhost_scsi="no"
1367 ;;
1368 --enable-vhost-scsi) vhost_scsi="yes"
1369 ;;
1370 --disable-vhost-vsock) vhost_vsock="no"
1371 ;;
1372 --enable-vhost-vsock) vhost_vsock="yes"
1373 ;;
1374 --disable-vhost-user-fs) vhost_user_fs="no"
1375 ;;
1376 --enable-vhost-user-fs) vhost_user_fs="yes"
1377 ;;
1378 --disable-opengl) opengl="no"
1379 ;;
1380 --enable-opengl) opengl="yes"
1381 ;;
1382 --disable-rbd) rbd="no"
1383 ;;
1384 --enable-rbd) rbd="yes"
1385 ;;
1386 --disable-xfsctl) xfs="no"
1387 ;;
1388 --enable-xfsctl) xfs="yes"
1389 ;;
1390 --disable-smartcard) smartcard="no"
1391 ;;
1392 --enable-smartcard) smartcard="yes"
1393 ;;
1394 --disable-libusb) libusb="no"
1395 ;;
1396 --enable-libusb) libusb="yes"
1397 ;;
1398 --disable-usb-redir) usb_redir="no"
1399 ;;
1400 --enable-usb-redir) usb_redir="yes"
1401 ;;
1402 --disable-zlib-test) zlib="no"
1403 ;;
1404 --disable-lzo) lzo="no"
1405 ;;
1406 --enable-lzo) lzo="yes"
1407 ;;
1408 --disable-snappy) snappy="no"
1409 ;;
1410 --enable-snappy) snappy="yes"
1411 ;;
1412 --disable-bzip2) bzip2="no"
1413 ;;
1414 --enable-bzip2) bzip2="yes"
1415 ;;
1416 --enable-lzfse) lzfse="yes"
1417 ;;
1418 --disable-lzfse) lzfse="no"
1419 ;;
1420 --disable-zstd) zstd="no"
1421 ;;
1422 --enable-zstd) zstd="yes"
1423 ;;
1424 --enable-guest-agent) guest_agent="yes"
1425 ;;
1426 --disable-guest-agent) guest_agent="no"
1427 ;;
1428 --enable-guest-agent-msi) guest_agent_msi="yes"
1429 ;;
1430 --disable-guest-agent-msi) guest_agent_msi="no"
1431 ;;
1432 --with-vss-sdk) vss_win32_sdk=""
1433 ;;
1434 --with-vss-sdk=*) vss_win32_sdk="$optarg"
1435 ;;
1436 --without-vss-sdk) vss_win32_sdk="no"
1437 ;;
1438 --with-win-sdk) win_sdk=""
1439 ;;
1440 --with-win-sdk=*) win_sdk="$optarg"
1441 ;;
1442 --without-win-sdk) win_sdk="no"
1443 ;;
1444 --enable-tools) want_tools="yes"
1445 ;;
1446 --disable-tools) want_tools="no"
1447 ;;
1448 --enable-seccomp) seccomp="yes"
1449 ;;
1450 --disable-seccomp) seccomp="no"
1451 ;;
1452 --disable-glusterfs) glusterfs="no"
1453 ;;
1454 --disable-avx2) avx2_opt="no"
1455 ;;
1456 --enable-avx2) avx2_opt="yes"
1457 ;;
1458 --disable-avx512f) avx512f_opt="no"
1459 ;;
1460 --enable-avx512f) avx512f_opt="yes"
1461 ;;
1462
1463 --enable-glusterfs) glusterfs="yes"
1464 ;;
1465 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
1466 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1467 ;;
1468 --enable-vhdx|--disable-vhdx)
1469 echo "$0: $opt is obsolete, VHDX driver is always built" >&2
1470 ;;
1471 --enable-uuid|--disable-uuid)
1472 echo "$0: $opt is obsolete, UUID support is always built" >&2
1473 ;;
1474 --disable-gtk) gtk="no"
1475 ;;
1476 --enable-gtk) gtk="yes"
1477 ;;
1478 --tls-priority=*) tls_priority="$optarg"
1479 ;;
1480 --disable-gnutls) gnutls="no"
1481 ;;
1482 --enable-gnutls) gnutls="yes"
1483 ;;
1484 --disable-nettle) nettle="no"
1485 ;;
1486 --enable-nettle) nettle="yes"
1487 ;;
1488 --disable-gcrypt) gcrypt="no"
1489 ;;
1490 --enable-gcrypt) gcrypt="yes"
1491 ;;
1492 --disable-auth-pam) auth_pam="no"
1493 ;;
1494 --enable-auth-pam) auth_pam="yes"
1495 ;;
1496 --enable-rdma) rdma="yes"
1497 ;;
1498 --disable-rdma) rdma="no"
1499 ;;
1500 --enable-pvrdma) pvrdma="yes"
1501 ;;
1502 --disable-pvrdma) pvrdma="no"
1503 ;;
1504 --disable-vte) vte="no"
1505 ;;
1506 --enable-vte) vte="yes"
1507 ;;
1508 --disable-virglrenderer) virglrenderer="no"
1509 ;;
1510 --enable-virglrenderer) virglrenderer="yes"
1511 ;;
1512 --disable-tpm) tpm="no"
1513 ;;
1514 --enable-tpm) tpm="yes"
1515 ;;
1516 --disable-libssh) libssh="no"
1517 ;;
1518 --enable-libssh) libssh="yes"
1519 ;;
1520 --disable-live-block-migration) live_block_migration="no"
1521 ;;
1522 --enable-live-block-migration) live_block_migration="yes"
1523 ;;
1524 --disable-numa) numa="no"
1525 ;;
1526 --enable-numa) numa="yes"
1527 ;;
1528 --disable-libxml2) libxml2="no"
1529 ;;
1530 --enable-libxml2) libxml2="yes"
1531 ;;
1532 --disable-tcmalloc) tcmalloc="no"
1533 ;;
1534 --enable-tcmalloc) tcmalloc="yes"
1535 ;;
1536 --disable-jemalloc) jemalloc="no"
1537 ;;
1538 --enable-jemalloc) jemalloc="yes"
1539 ;;
1540 --disable-replication) replication="no"
1541 ;;
1542 --enable-replication) replication="yes"
1543 ;;
1544 --disable-vxhs) vxhs="no"
1545 ;;
1546 --enable-vxhs) vxhs="yes"
1547 ;;
1548 --disable-bochs) bochs="no"
1549 ;;
1550 --enable-bochs) bochs="yes"
1551 ;;
1552 --disable-cloop) cloop="no"
1553 ;;
1554 --enable-cloop) cloop="yes"
1555 ;;
1556 --disable-dmg) dmg="no"
1557 ;;
1558 --enable-dmg) dmg="yes"
1559 ;;
1560 --disable-qcow1) qcow1="no"
1561 ;;
1562 --enable-qcow1) qcow1="yes"
1563 ;;
1564 --disable-vdi) vdi="no"
1565 ;;
1566 --enable-vdi) vdi="yes"
1567 ;;
1568 --disable-vvfat) vvfat="no"
1569 ;;
1570 --enable-vvfat) vvfat="yes"
1571 ;;
1572 --disable-qed) qed="no"
1573 ;;
1574 --enable-qed) qed="yes"
1575 ;;
1576 --disable-parallels) parallels="no"
1577 ;;
1578 --enable-parallels) parallels="yes"
1579 ;;
1580 --disable-sheepdog) sheepdog="no"
1581 ;;
1582 --enable-sheepdog) sheepdog="yes"
1583 ;;
1584 --disable-vhost-user) vhost_user="no"
1585 ;;
1586 --enable-vhost-user) vhost_user="yes"
1587 ;;
1588 --disable-vhost-vdpa) vhost_vdpa="no"
1589 ;;
1590 --enable-vhost-vdpa) vhost_vdpa="yes"
1591 ;;
1592 --disable-vhost-kernel) vhost_kernel="no"
1593 ;;
1594 --enable-vhost-kernel) vhost_kernel="yes"
1595 ;;
1596 --disable-capstone) capstone="no"
1597 ;;
1598 --enable-capstone) capstone="yes"
1599 ;;
1600 --enable-capstone=git) capstone="git"
1601 ;;
1602 --enable-capstone=system) capstone="system"
1603 ;;
1604 --with-git=*) git="$optarg"
1605 ;;
1606 --enable-git-update) git_update=yes
1607 ;;
1608 --disable-git-update) git_update=no
1609 ;;
1610 --enable-debug-mutex) debug_mutex=yes
1611 ;;
1612 --disable-debug-mutex) debug_mutex=no
1613 ;;
1614 --enable-libpmem) libpmem=yes
1615 ;;
1616 --disable-libpmem) libpmem=no
1617 ;;
1618 --enable-xkbcommon) xkbcommon=yes
1619 ;;
1620 --disable-xkbcommon) xkbcommon=no
1621 ;;
1622 --enable-plugins) plugins="yes"
1623 ;;
1624 --disable-plugins) plugins="no"
1625 ;;
1626 --enable-containers) use_containers="yes"
1627 ;;
1628 --disable-containers) use_containers="no"
1629 ;;
1630 --enable-fuzzing) fuzzing=yes
1631 ;;
1632 --disable-fuzzing) fuzzing=no
1633 ;;
1634 --gdb=*) gdb_bin="$optarg"
1635 ;;
1636 --enable-rng-none) rng_none=yes
1637 ;;
1638 --disable-rng-none) rng_none=no
1639 ;;
1640 --enable-keyring) secret_keyring="yes"
1641 ;;
1642 --disable-keyring) secret_keyring="no"
1643 ;;
1644 --enable-libdaxctl) libdaxctl=yes
1645 ;;
1646 --disable-libdaxctl) libdaxctl=no
1647 ;;
1648 *)
1649 echo "ERROR: unknown option $opt"
1650 echo "Try '$0 --help' for more information"
1651 exit 1
1652 ;;
1653 esac
1654 done
1655
1656 case "$cpu" in
1657 ppc)
1658 CPU_CFLAGS="-m32"
1659 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1660 ;;
1661 ppc64)
1662 CPU_CFLAGS="-m64"
1663 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1664 ;;
1665 sparc)
1666 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
1667 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
1668 ;;
1669 sparc64)
1670 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1671 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1672 ;;
1673 s390)
1674 CPU_CFLAGS="-m31"
1675 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
1676 ;;
1677 s390x)
1678 CPU_CFLAGS="-m64"
1679 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1680 ;;
1681 i386)
1682 CPU_CFLAGS="-m32"
1683 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
1684 ;;
1685 x86_64)
1686 # ??? Only extremely old AMD cpus do not have cmpxchg16b.
1687 # If we truly care, we should simply detect this case at
1688 # runtime and generate the fallback to serial emulation.
1689 CPU_CFLAGS="-m64 -mcx16"
1690 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
1691 ;;
1692 x32)
1693 CPU_CFLAGS="-mx32"
1694 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
1695 ;;
1696 # No special flags required for other host CPUs
1697 esac
1698
1699 eval "cross_cc_${cpu}=\$host_cc"
1700 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
1701 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1702
1703 # For user-mode emulation the host arch has to be one we explicitly
1704 # support, even if we're using TCI.
1705 if [ "$ARCH" = "unknown" ]; then
1706 bsd_user="no"
1707 linux_user="no"
1708 fi
1709
1710 if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
1711 tcg="no"
1712 fi
1713
1714 default_target_list=""
1715
1716 mak_wilds=""
1717
1718 if [ "$softmmu" = "yes" ]; then
1719 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1720 fi
1721 if [ "$linux_user" = "yes" ]; then
1722 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1723 fi
1724 if [ "$bsd_user" = "yes" ]; then
1725 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1726 fi
1727
1728 if test -z "$target_list_exclude"; then
1729 for config in $mak_wilds; do
1730 default_target_list="${default_target_list} $(basename "$config" .mak)"
1731 done
1732 else
1733 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
1734 for config in $mak_wilds; do
1735 target="$(basename "$config" .mak)"
1736 exclude="no"
1737 for excl in $exclude_list; do
1738 if test "$excl" = "$target"; then
1739 exclude="yes"
1740 break;
1741 fi
1742 done
1743 if test "$exclude" = "no"; then
1744 default_target_list="${default_target_list} $target"
1745 fi
1746 done
1747 fi
1748
1749 # Enumerate public trace backends for --help output
1750 trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1751
1752 if test x"$show_help" = x"yes" ; then
1753 cat << EOF
1754
1755 Usage: configure [options]
1756 Options: [defaults in brackets after descriptions]
1757
1758 Standard options:
1759 --help print this message
1760 --prefix=PREFIX install in PREFIX [$prefix]
1761 --interp-prefix=PREFIX where to find shared libraries, etc.
1762 use %M for cpu name [$interp_prefix]
1763 --target-list=LIST set target list (default: build everything)
1764 $(echo Available targets: $default_target_list | \
1765 fold -s -w 53 | sed -e 's/^/ /')
1766 --target-list-exclude=LIST exclude a set of targets from the default target-list
1767
1768 Advanced options (experts only):
1769 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
1770 --cc=CC use C compiler CC [$cc]
1771 --iasl=IASL use ACPI compiler IASL [$iasl]
1772 --host-cc=CC use C compiler CC [$host_cc] for code run at
1773 build time
1774 --cxx=CXX use C++ compiler CXX [$cxx]
1775 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
1776 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
1777 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1778 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
1779 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
1780 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests
1781 --make=MAKE use specified make [$make]
1782 --install=INSTALL use specified install [$install]
1783 --python=PYTHON use specified python [$python]
1784 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build]
1785 --smbd=SMBD use specified smbd [$smbd]
1786 --with-git=GIT use specified git [$git]
1787 --static enable static build [$static]
1788 --mandir=PATH install man pages in PATH
1789 --datadir=PATH install firmware in PATH$confsuffix
1790 --docdir=PATH install documentation in PATH$confsuffix
1791 --bindir=PATH install binaries in PATH
1792 --libdir=PATH install libraries in PATH
1793 --libexecdir=PATH install helper binaries in PATH
1794 --sysconfdir=PATH install config in PATH$confsuffix
1795 --localstatedir=PATH install local state in PATH (set at runtime on win32)
1796 --firmwarepath=PATH search PATH for firmware files
1797 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs.
1798 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1799 --with-pkgversion=VERS use specified string as sub-version of the package
1800 --enable-debug enable common debug build options
1801 --enable-sanitizers enable default sanitizers
1802 --enable-tsan enable thread sanitizer
1803 --disable-strip disable stripping binaries
1804 --disable-werror disable compilation abort on warning
1805 --disable-stack-protector disable compiler-provided stack protection
1806 --audio-drv-list=LIST set audio drivers list:
1807 Available drivers: $audio_possible_drivers
1808 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L
1809 --block-drv-rw-whitelist=L
1810 set block driver read-write whitelist
1811 (affects only QEMU, not qemu-img)
1812 --block-drv-ro-whitelist=L
1813 set block driver read-only whitelist
1814 (affects only QEMU, not qemu-img)
1815 --enable-trace-backends=B Set trace backend
1816 Available backends: $trace_backend_list
1817 --with-trace-file=NAME Full PATH,NAME of file to store traces
1818 Default:trace-<pid>
1819 --disable-slirp disable SLIRP userspace network connectivity
1820 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1821 --enable-malloc-trim enable libc malloc_trim() for memory optimization
1822 --oss-lib path to OSS library
1823 --cpu=CPU Build for host CPU [$cpu]
1824 --with-coroutine=BACKEND coroutine backend. Supported options:
1825 ucontext, sigaltstack, windows
1826 --enable-gcov enable test coverage analysis with gcov
1827 --gcov=GCOV use specified gcov [$gcov_tool]
1828 --disable-blobs disable installing provided firmware blobs
1829 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent
1830 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb)
1831 --tls-priority default TLS protocol/cipher priority string
1832 --enable-gprof QEMU profiling with gprof
1833 --enable-profiler profiler support
1834 --enable-debug-stack-usage
1835 track the maximum stack usage of stacks created by qemu_alloc_stack
1836 --enable-plugins
1837 enable plugins via shared library loading
1838 --disable-containers don't use containers for cross-building
1839 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
1840
1841 Optional features, enabled with --enable-FEATURE and
1842 disabled with --disable-FEATURE, default is enabled if available:
1843
1844 system all system emulation targets
1845 user supported user emulation targets
1846 linux-user all linux usermode emulation targets
1847 bsd-user all BSD usermode emulation targets
1848 docs build documentation
1849 guest-agent build the QEMU Guest Agent
1850 guest-agent-msi build guest agent Windows MSI installation package
1851 pie Position Independent Executables
1852 modules modules support (non-Windows)
1853 module-upgrades try to load modules from alternate paths for upgrades
1854 debug-tcg TCG debugging (default is disabled)
1855 debug-info debugging information
1856 sparse sparse checker
1857 safe-stack SafeStack Stack Smash Protection. Depends on
1858 clang/llvm >= 3.7 and requires coroutine backend ucontext.
1859
1860 gnutls GNUTLS cryptography support
1861 nettle nettle cryptography support
1862 gcrypt libgcrypt cryptography support
1863 auth-pam PAM access control
1864 sdl SDL UI
1865 sdl-image SDL Image support for icons
1866 gtk gtk UI
1867 vte vte support for the gtk UI
1868 curses curses UI
1869 iconv font glyph conversion support
1870 vnc VNC UI support
1871 vnc-sasl SASL encryption for VNC server
1872 vnc-jpeg JPEG lossy compression for VNC server
1873 vnc-png PNG compression for VNC server
1874 cocoa Cocoa UI (Mac OS X only)
1875 virtfs VirtFS
1876 mpath Multipath persistent reservation passthrough
1877 xen xen backend driver support
1878 xen-pci-passthrough PCI passthrough support for Xen
1879 brlapi BrlAPI (Braile)
1880 curl curl connectivity
1881 membarrier membarrier system call (for Linux 4.14+ or Windows)
1882 fdt fdt device tree
1883 kvm KVM acceleration support
1884 hax HAX acceleration support
1885 hvf Hypervisor.framework acceleration support
1886 whpx Windows Hypervisor Platform acceleration support
1887 rdma Enable RDMA-based migration
1888 pvrdma Enable PVRDMA support
1889 vde support for vde network
1890 netmap support for netmap network
1891 linux-aio Linux AIO support
1892 linux-io-uring Linux io_uring support
1893 cap-ng libcap-ng support
1894 attr attr and xattr support
1895 vhost-net vhost-net kernel acceleration support
1896 vhost-vsock virtio sockets device support
1897 vhost-scsi vhost-scsi kernel target support
1898 vhost-crypto vhost-user-crypto backend support
1899 vhost-kernel vhost kernel backend support
1900 vhost-user vhost-user backend support
1901 vhost-vdpa vhost-vdpa kernel backend support
1902 spice spice
1903 rbd rados block device (rbd)
1904 libiscsi iscsi support
1905 libnfs nfs support
1906 smartcard smartcard support (libcacard)
1907 libusb libusb (for usb passthrough)
1908 live-block-migration Block migration in the main migration stream
1909 usb-redir usb network redirection support
1910 lzo support of lzo compression library
1911 snappy support of snappy compression library
1912 bzip2 support of bzip2 compression library
1913 (for reading bzip2-compressed dmg images)
1914 lzfse support of lzfse compression library
1915 (for reading lzfse-compressed dmg images)
1916 zstd support for zstd compression library
1917 (for migration compression and qcow2 cluster compression)
1918 seccomp seccomp support
1919 coroutine-pool coroutine freelist (better performance)
1920 glusterfs GlusterFS backend
1921 tpm TPM support
1922 libssh ssh block device support
1923 numa libnuma support
1924 libxml2 for Parallels image format
1925 tcmalloc tcmalloc support
1926 jemalloc jemalloc support
1927 avx2 AVX2 optimization support
1928 avx512f AVX512F optimization support
1929 replication replication support
1930 opengl opengl support
1931 virglrenderer virgl rendering support
1932 xfsctl xfsctl support
1933 qom-cast-debug cast debugging support
1934 tools build qemu-io, qemu-nbd and qemu-img tools
1935 vxhs Veritas HyperScale vDisk backend support
1936 bochs bochs image format support
1937 cloop cloop image format support
1938 dmg dmg image format support
1939 qcow1 qcow v1 image format support
1940 vdi vdi image format support
1941 vvfat vvfat image format support
1942 qed qed image format support
1943 parallels parallels image format support
1944 sheepdog sheepdog block driver support
1945 crypto-afalg Linux AF_ALG crypto backend driver
1946 capstone capstone disassembler support
1947 debug-mutex mutex debugging support
1948 libpmem libpmem support
1949 xkbcommon xkbcommon support
1950 rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
1951 libdaxctl libdaxctl support
1952
1953 NOTE: The object files are built at the place where configure is launched
1954 EOF
1955 exit 0
1956 fi
1957
1958 # Remove old dependency files to make sure that they get properly regenerated
1959 rm -f */config-devices.mak.d
1960
1961 # Remove syscall_nr.h to be sure they will be regenerated in the build
1962 # directory, not in the source directory
1963 for arch in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \
1964 i386 x86_64 mips mips64 ; do
1965 # remove the file if it has been generated in the source directory
1966 rm -f "${source_path}/linux-user/${arch}/syscall_nr.h"
1967 # remove the dependency files
1968 for target in ${arch}*-linux-user ; do
1969 test -d "${target}" && find "${target}" -type f -name "*.d" \
1970 -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
1971 -print | while read file ; do rm "${file}" "${file%.d}.o" ; done
1972 done
1973 done
1974
1975 if test -z "$python"
1976 then
1977 error_exit "Python not found. Use --python=/path/to/python"
1978 fi
1979
1980 # Note that if the Python conditional here evaluates True we will exit
1981 # with status 1 which is a shell 'false' value.
1982 if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
1983 error_exit "Cannot use '$python', Python >= 3.5 is required." \
1984 "Use --python=/path/to/python to specify a supported Python."
1985 fi
1986
1987 # Preserve python version since some functionality is dependent on it
1988 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)
1989
1990 # Suppress writing compiled files
1991 python="$python -B"
1992
1993 # Check that the C compiler works. Doing this here before testing
1994 # the host CPU ensures that we had a valid CC to autodetect the
1995 # $cpu var (and we should bail right here if that's not the case).
1996 # It also allows the help message to be printed without a CC.
1997 write_c_skeleton;
1998 if compile_object ; then
1999 : C compiler works ok
2000 else
2001 error_exit "\"$cc\" either does not exist or does not work"
2002 fi
2003 if ! compile_prog ; then
2004 error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
2005 fi
2006
2007 # Now we have handled --enable-tcg-interpreter and know we're not just
2008 # printing the help message, bail out if the host CPU isn't supported.
2009 if test "$ARCH" = "unknown"; then
2010 if test "$tcg_interpreter" = "yes" ; then
2011 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
2012 else
2013 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
2014 fi
2015 fi
2016
2017 # Consult white-list to determine whether to enable werror
2018 # by default. Only enable by default for git builds
2019 if test -z "$werror" ; then
2020 if test -e "$source_path/.git" && \
2021 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
2022 werror="yes"
2023 else
2024 werror="no"
2025 fi
2026 fi
2027
2028 if test "$bogus_os" = "yes"; then
2029 # Now that we know that we're not printing the help and that
2030 # the compiler works (so the results of the check_defines we used
2031 # to identify the OS are reliable), if we didn't recognize the
2032 # host OS we should stop now.
2033 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
2034 fi
2035
2036 # Check whether the compiler matches our minimum requirements:
2037 cat > $TMPC << EOF
2038 #if defined(__clang_major__) && defined(__clang_minor__)
2039 # ifdef __apple_build_version__
2040 # if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
2041 # error You need at least XCode Clang v5.1 to compile QEMU
2042 # endif
2043 # else
2044 # if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
2045 # error You need at least Clang v3.4 to compile QEMU
2046 # endif
2047 # endif
2048 #elif defined(__GNUC__) && defined(__GNUC_MINOR__)
2049 # if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
2050 # error You need at least GCC v4.8 to compile QEMU
2051 # endif
2052 #else
2053 # error You either need GCC or Clang to compiler QEMU
2054 #endif
2055 int main (void) { return 0; }
2056 EOF
2057 if ! compile_prog "" "" ; then
2058 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
2059 fi
2060
2061 # Accumulate -Wfoo and -Wno-bar separately.
2062 # We will list all of the enable flags first, and the disable flags second.
2063 # Note that we do not add -Werror, because that would enable it for all
2064 # configure tests. If a configure test failed due to -Werror this would
2065 # just silently disable some features, so it's too error prone.
2066
2067 warn_flags=
2068 add_to warn_flags -Wold-style-declaration
2069 add_to warn_flags -Wold-style-definition
2070 add_to warn_flags -Wtype-limits
2071 add_to warn_flags -Wformat-security
2072 add_to warn_flags -Wformat-y2k
2073 add_to warn_flags -Winit-self
2074 add_to warn_flags -Wignored-qualifiers
2075 add_to warn_flags -Wempty-body
2076 add_to warn_flags -Wnested-externs
2077 add_to warn_flags -Wendif-labels
2078 add_to warn_flags -Wexpansion-to-defined
2079
2080 nowarn_flags=
2081 add_to nowarn_flags -Wno-initializer-overrides
2082 add_to nowarn_flags -Wno-missing-include-dirs
2083 add_to nowarn_flags -Wno-shift-negative-value
2084 add_to nowarn_flags -Wno-string-plus-int
2085 add_to nowarn_flags -Wno-typedef-redefinition
2086 add_to nowarn_flags -Wno-tautological-type-limit-compare
2087 add_to nowarn_flags -Wno-psabi
2088
2089 gcc_flags="$warn_flags $nowarn_flags"
2090
2091 cc_has_warning_flag() {
2092 write_c_skeleton;
2093
2094 # Use the positive sense of the flag when testing for -Wno-wombat
2095 # support (gcc will happily accept the -Wno- form of unknown
2096 # warning options).
2097 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
2098 compile_prog "-Werror $optflag" ""
2099 }
2100
2101 for flag in $gcc_flags; do
2102 if cc_has_warning_flag $flag ; then
2103 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2104 fi
2105 done
2106
2107 if test "$stack_protector" != "no"; then
2108 cat > $TMPC << EOF
2109 int main(int argc, char *argv[])
2110 {
2111 char arr[64], *p = arr, *c = argv[0];
2112 while (*c) {
2113 *p++ = *c++;
2114 }
2115 return 0;
2116 }
2117 EOF
2118 gcc_flags="-fstack-protector-strong -fstack-protector-all"
2119 sp_on=0
2120 for flag in $gcc_flags; do
2121 # We need to check both a compile and a link, since some compiler
2122 # setups fail only on a .c->.o compile and some only at link time
2123 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
2124 compile_prog "-Werror $flag" ""; then
2125 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
2126 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
2127 sp_on=1
2128 break
2129 fi
2130 done
2131 if test "$stack_protector" = yes; then
2132 if test $sp_on = 0; then
2133 error_exit "Stack protector not supported"
2134 fi
2135 fi
2136 fi
2137
2138 # Disable -Wmissing-braces on older compilers that warn even for
2139 # the "universal" C zero initializer {0}.
2140 cat > $TMPC << EOF
2141 struct {
2142 int a[2];
2143 } x = {0};
2144 EOF
2145 if compile_object "-Werror" "" ; then
2146 :
2147 else
2148 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
2149 fi
2150
2151 # Our module code doesn't support Windows
2152 if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
2153 error_exit "Modules are not available for Windows"
2154 fi
2155
2156 # module_upgrades is only reasonable if modules are enabled
2157 if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
2158 error_exit "Can't enable module-upgrades as Modules are not enabled"
2159 fi
2160
2161 # Static linking is not possible with modules or PIE
2162 if test "$static" = "yes" ; then
2163 if test "$modules" = "yes" ; then
2164 error_exit "static and modules are mutually incompatible"
2165 fi
2166 fi
2167
2168 # Unconditional check for compiler __thread support
2169 cat > $TMPC << EOF
2170 static __thread int tls_var;
2171 int main(void) { return tls_var; }
2172 EOF
2173
2174 if ! compile_prog "-Werror" "" ; then
2175 error_exit "Your compiler does not support the __thread specifier for " \
2176 "Thread-Local Storage (TLS). Please upgrade to a version that does."
2177 fi
2178
2179 cat > $TMPC << EOF
2180
2181 #ifdef __linux__
2182 # define THREAD __thread
2183 #else
2184 # define THREAD
2185 #endif
2186 static THREAD int tls_var;
2187 int main(void) { return tls_var; }
2188 EOF
2189
2190 # Check we support --no-pie first; we will need this for building ROMs.
2191 if compile_prog "-Werror -fno-pie" "-no-pie"; then
2192 CFLAGS_NOPIE="-fno-pie"
2193 LDFLAGS_NOPIE="-no-pie"
2194 fi
2195
2196 if test "$static" = "yes"; then
2197 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
2198 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2199 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
2200 pie="yes"
2201 elif test "$pie" = "yes"; then
2202 error_exit "-static-pie not available due to missing toolchain support"
2203 else
2204 QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
2205 pie="no"
2206 fi
2207 elif test "$pie" = "no"; then
2208 QEMU_CFLAGS="$CFLAGS_NOPIE $QEMU_CFLAGS"
2209 QEMU_LDFLAGS="$LDFLAGS_NOPIE $QEMU_LDFLAGS"
2210 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
2211 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
2212 QEMU_LDFLAGS="-pie $QEMU_LDFLAGS"
2213 pie="yes"
2214 elif test "$pie" = "yes"; then
2215 error_exit "PIE not available due to missing toolchain support"
2216 else
2217 echo "Disabling PIE due to missing toolchain support"
2218 pie="no"
2219 fi
2220
2221 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
2222 # The combination is known as "full relro", because .got.plt is read-only too.
2223 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
2224 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
2225 fi
2226
2227 ##########################################
2228 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2229 # use i686 as default anyway, but for those that don't, an explicit
2230 # specification is necessary
2231
2232 if test "$cpu" = "i386"; then
2233 cat > $TMPC << EOF
2234 static int sfaa(int *ptr)
2235 {
2236 return __sync_fetch_and_and(ptr, 0);
2237 }
2238
2239 int main(void)
2240 {
2241 int val = 42;
2242 val = __sync_val_compare_and_swap(&val, 0, 1);
2243 sfaa(&val);
2244 return val;
2245 }
2246 EOF
2247 if ! compile_prog "" "" ; then
2248 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2249 fi
2250 fi
2251
2252 #########################################
2253 # Solaris specific configure tool chain decisions
2254
2255 if test "$solaris" = "yes" ; then
2256 if has $install; then
2257 :
2258 else
2259 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
2260 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
2261 "to get ginstall which is used by default (which lives in /opt/csw/bin)"
2262 fi
2263 if test "$(path_of $install)" = "/usr/sbin/install" ; then
2264 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
2265 "try ginstall from the GNU fileutils available from www.blastwave.org" \
2266 "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
2267 fi
2268 if has ar; then
2269 :
2270 else
2271 if test -f /usr/ccs/bin/ar ; then
2272 error_exit "No path includes ar" \
2273 "Add /usr/ccs/bin to your path and rerun configure"
2274 fi
2275 error_exit "No path includes ar"
2276 fi
2277 fi
2278
2279 if test -z "${target_list+xxx}" ; then
2280 for target in $default_target_list; do
2281 supported_target $target 2>/dev/null && \
2282 target_list="$target_list $target"
2283 done
2284 target_list="${target_list# }"
2285 else
2286 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
2287 for target in $target_list; do
2288 # Check that we recognised the target name; this allows a more
2289 # friendly error message than if we let it fall through.
2290 case " $default_target_list " in
2291 *" $target "*)
2292 ;;
2293 *)
2294 error_exit "Unknown target name '$target'"
2295 ;;
2296 esac
2297 supported_target $target || exit 1
2298 done
2299 fi
2300
2301 # see if system emulation was really requested
2302 case " $target_list " in
2303 *"-softmmu "*) softmmu=yes
2304 ;;
2305 *) softmmu=no
2306 ;;
2307 esac
2308
2309 for target in $target_list; do
2310 case "$target" in
2311 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
2312 edk2_blobs="yes"
2313 ;;
2314 esac
2315 done
2316 # The EDK2 binaries are compressed with bzip2
2317 if test "$edk2_blobs" = "yes" && ! has bzip2; then
2318 error_exit "The bzip2 program is required for building QEMU"
2319 fi
2320
2321 feature_not_found() {
2322 feature=$1
2323 remedy=$2
2324
2325 error_exit "User requested feature $feature" \
2326 "configure was not able to find it." \
2327 "$remedy"
2328 }
2329
2330 # ---
2331 # big/little endian test
2332 cat > $TMPC << EOF
2333 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
2334 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
2335 extern int foo(short *, short *);
2336 int main(int argc, char *argv[]) {
2337 return foo(big_endian, little_endian);
2338 }
2339 EOF
2340
2341 if compile_object ; then
2342 if strings -a $TMPO | grep -q BiGeNdIaN ; then
2343 bigendian="yes"
2344 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
2345 bigendian="no"
2346 else
2347 echo big/little test failed
2348 fi
2349 else
2350 echo big/little test failed
2351 fi
2352
2353 ##########################################
2354 # system tools
2355 if test -z "$want_tools"; then
2356 if test "$softmmu" = "no"; then
2357 want_tools=no
2358 else
2359 want_tools=yes
2360 fi
2361 fi
2362
2363 ##########################################
2364 # cocoa implies not SDL or GTK
2365 # (the cocoa UI code currently assumes it is always the active UI
2366 # and doesn't interact well with other UI frontend code)
2367 if test "$cocoa" = "yes"; then
2368 if test "$sdl" = "yes"; then
2369 error_exit "Cocoa and SDL UIs cannot both be enabled at once"
2370 fi
2371 if test "$gtk" = "yes"; then
2372 error_exit "Cocoa and GTK UIs cannot both be enabled at once"
2373 fi
2374 gtk=no
2375 sdl=no
2376 fi
2377
2378 # Some versions of Mac OS X incorrectly define SIZE_MAX
2379 cat > $TMPC << EOF
2380 #include <stdint.h>
2381 #include <stdio.h>
2382 int main(int argc, char *argv[]) {
2383 return printf("%zu", SIZE_MAX);
2384 }
2385 EOF
2386 have_broken_size_max=no
2387 if ! compile_object -Werror ; then
2388 have_broken_size_max=yes
2389 fi
2390
2391 ##########################################
2392 # L2TPV3 probe
2393
2394 cat > $TMPC <<EOF
2395 #include <sys/socket.h>
2396 #include <linux/ip.h>
2397 int main(void) { return sizeof(struct mmsghdr); }
2398 EOF
2399 if compile_prog "" "" ; then
2400 l2tpv3=yes
2401 else
2402 l2tpv3=no
2403 fi
2404
2405 if check_include "pty.h" ; then
2406 pty_h=yes
2407 else
2408 pty_h=no
2409 fi
2410
2411 cat > $TMPC <<EOF
2412 #include <sys/mman.h>
2413 int main(int argc, char *argv[]) {
2414 return mlockall(MCL_FUTURE);
2415 }
2416 EOF
2417 if compile_prog "" "" ; then
2418 have_mlockall=yes
2419 else
2420 have_mlockall=no
2421 fi
2422
2423 #########################################
2424 # vhost interdependencies and host support
2425
2426 # vhost backends
2427 test "$vhost_user" = "" && vhost_user=yes
2428 if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
2429 error_exit "vhost-user isn't available on win32"
2430 fi
2431 test "$vhost_vdpa" = "" && vhost_vdpa=$linux
2432 if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
2433 error_exit "vhost-vdpa is only available on Linux"
2434 fi
2435 test "$vhost_kernel" = "" && vhost_kernel=$linux
2436 if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
2437 error_exit "vhost-kernel is only available on Linux"
2438 fi
2439
2440 # vhost-kernel devices
2441 test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
2442 if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
2443 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
2444 fi
2445 test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
2446 if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
2447 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
2448 fi
2449
2450 # vhost-user backends
2451 test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
2452 if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
2453 error_exit "--enable-vhost-net-user requires --enable-vhost-user"
2454 fi
2455 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
2456 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
2457 error_exit "--enable-vhost-crypto requires --enable-vhost-user"
2458 fi
2459 test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
2460 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
2461 error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
2462 fi
2463 #vhost-vdpa backends
2464 test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
2465 if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
2466 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
2467 fi
2468
2469 # OR the vhost-kernel and vhost-user values for simplicity
2470 if test "$vhost_net" = ""; then
2471 test "$vhost_net_user" = "yes" && vhost_net=yes
2472 test "$vhost_kernel" = "yes" && vhost_net=yes
2473 fi
2474
2475 ##########################################
2476 # MinGW / Mingw-w64 localtime_r/gmtime_r check
2477
2478 if test "$mingw32" = "yes"; then
2479 # Some versions of MinGW / Mingw-w64 lack localtime_r
2480 # and gmtime_r entirely.
2481 #
2482 # Some versions of Mingw-w64 define a macro for
2483 # localtime_r/gmtime_r.
2484 #
2485 # Some versions of Mingw-w64 will define functions
2486 # for localtime_r/gmtime_r, but only if you have
2487 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
2488 # though, unistd.h and pthread.h both define
2489 # that for you.
2490 #
2491 # So this #undef localtime_r and #include <unistd.h>
2492 # are not in fact redundant.
2493 cat > $TMPC << EOF
2494 #include <unistd.h>
2495 #include <time.h>
2496 #undef localtime_r
2497 int main(void) { localtime_r(NULL, NULL); return 0; }
2498 EOF
2499 if compile_prog "" "" ; then
2500 localtime_r="yes"
2501 else
2502 localtime_r="no"
2503 fi
2504 fi
2505
2506 ##########################################
2507 # pkg-config probe
2508
2509 if ! has "$pkg_config_exe"; then
2510 error_exit "pkg-config binary '$pkg_config_exe' not found"
2511 fi
2512
2513 ##########################################
2514 # NPTL probe
2515
2516 if test "$linux_user" = "yes"; then
2517 cat > $TMPC <<EOF
2518 #include <sched.h>
2519 #include <linux/futex.h>
2520 int main(void) {
2521 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
2522 #error bork
2523 #endif
2524 return 0;
2525 }
2526 EOF
2527 if ! compile_object ; then
2528 feature_not_found "nptl" "Install glibc and linux kernel headers."
2529 fi
2530 fi
2531
2532 ##########################################
2533 # lzo check
2534
2535 if test "$lzo" != "no" ; then
2536 cat > $TMPC << EOF
2537 #include <lzo/lzo1x.h>
2538 int main(void) { lzo_version(); return 0; }
2539 EOF
2540 if compile_prog "" "-llzo2" ; then
2541 libs_softmmu="$libs_softmmu -llzo2"
2542 lzo="yes"
2543 else
2544 if test "$lzo" = "yes"; then
2545 feature_not_found "liblzo2" "Install liblzo2 devel"
2546 fi
2547 lzo="no"
2548 fi
2549 fi
2550
2551 ##########################################
2552 # snappy check
2553
2554 if test "$snappy" != "no" ; then
2555 cat > $TMPC << EOF
2556 #include <snappy-c.h>
2557 int main(void) { snappy_max_compressed_length(4096); return 0; }
2558 EOF
2559 if compile_prog "" "-lsnappy" ; then
2560 libs_softmmu="$libs_softmmu -lsnappy"
2561 snappy="yes"
2562 else
2563 if test "$snappy" = "yes"; then
2564 feature_not_found "libsnappy" "Install libsnappy devel"
2565 fi
2566 snappy="no"
2567 fi
2568 fi
2569
2570 ##########################################
2571 # bzip2 check
2572
2573 if test "$bzip2" != "no" ; then
2574 cat > $TMPC << EOF
2575 #include <bzlib.h>
2576 int main(void) { BZ2_bzlibVersion(); return 0; }
2577 EOF
2578 if compile_prog "" "-lbz2" ; then
2579 bzip2="yes"
2580 else
2581 if test "$bzip2" = "yes"; then
2582 feature_not_found "libbzip2" "Install libbzip2 devel"
2583 fi
2584 bzip2="no"
2585 fi
2586 fi
2587
2588 ##########################################
2589 # lzfse check
2590
2591 if test "$lzfse" != "no" ; then
2592 cat > $TMPC << EOF
2593 #include <lzfse.h>
2594 int main(void) { lzfse_decode_scratch_size(); return 0; }
2595 EOF
2596 if compile_prog "" "-llzfse" ; then
2597 lzfse="yes"
2598 else
2599 if test "$lzfse" = "yes"; then
2600 feature_not_found "lzfse" "Install lzfse devel"
2601 fi
2602 lzfse="no"
2603 fi
2604 fi
2605
2606 ##########################################
2607 # zstd check
2608
2609 if test "$zstd" != "no" ; then
2610 libzstd_minver="1.4.0"
2611 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
2612 zstd_cflags="$($pkg_config --cflags libzstd)"
2613 zstd_libs="$($pkg_config --libs libzstd)"
2614 LIBS="$zstd_libs $LIBS"
2615 QEMU_CFLAGS="$QEMU_CFLAGS $zstd_cflags"
2616 zstd="yes"
2617 else
2618 if test "$zstd" = "yes" ; then
2619 feature_not_found "libzstd" "Install libzstd devel"
2620 fi
2621 zstd="no"
2622 fi
2623 fi
2624
2625 ##########################################
2626 # libseccomp check
2627
2628 if test "$seccomp" != "no" ; then
2629 libseccomp_minver="2.3.0"
2630 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2631 seccomp_cflags="$($pkg_config --cflags libseccomp)"
2632 seccomp_libs="$($pkg_config --libs libseccomp)"
2633 seccomp="yes"
2634 else
2635 if test "$seccomp" = "yes" ; then
2636 feature_not_found "libseccomp" \
2637 "Install libseccomp devel >= $libseccomp_minver"
2638 fi
2639 seccomp="no"
2640 fi
2641 fi
2642 ##########################################
2643 # xen probe
2644
2645 if test "$xen" != "no" ; then
2646 # Check whether Xen library path is specified via --extra-ldflags to avoid
2647 # overriding this setting with pkg-config output. If not, try pkg-config
2648 # to obtain all needed flags.
2649
2650 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
2651 $pkg_config --exists xencontrol ; then
2652 xen_ctrl_version="$(printf '%d%02d%02d' \
2653 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
2654 xen=yes
2655 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
2656 xen_pc="$xen_pc xenevtchn xendevicemodel"
2657 if $pkg_config --exists xentoolcore; then
2658 xen_pc="$xen_pc xentoolcore"
2659 fi
2660 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
2661 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
2662 else
2663
2664 xen_libs="-lxenstore -lxenctrl -lxenguest"
2665 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2666
2667 # First we test whether Xen headers and libraries are available.
2668 # If no, we are done and there is no Xen support.
2669 # If yes, more tests are run to detect the Xen version.
2670
2671 # Xen (any)
2672 cat > $TMPC <<EOF
2673 #include <xenctrl.h>
2674 int main(void) {
2675 return 0;
2676 }
2677 EOF
2678 if ! compile_prog "" "$xen_libs" ; then
2679 # Xen not found
2680 if test "$xen" = "yes" ; then
2681 feature_not_found "xen" "Install xen devel"
2682 fi
2683 xen=no
2684
2685 # Xen unstable
2686 elif
2687 cat > $TMPC <<EOF &&
2688 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2689 #define __XEN_TOOLS__
2690 #include <xendevicemodel.h>
2691 #include <xenforeignmemory.h>
2692 int main(void) {
2693 xendevicemodel_handle *xd;
2694 xenforeignmemory_handle *xfmem;
2695
2696 xd = xendevicemodel_open(0, 0);
2697 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
2698
2699 xfmem = xenforeignmemory_open(0, 0);
2700 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
2701
2702 return 0;
2703 }
2704 EOF
2705 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2706 then
2707 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2708 xen_ctrl_version=41100
2709 xen=yes
2710 elif
2711 cat > $TMPC <<EOF &&
2712 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2713 #include <xenforeignmemory.h>
2714 #include <xentoolcore.h>
2715 int main(void) {
2716 xenforeignmemory_handle *xfmem;
2717
2718 xfmem = xenforeignmemory_open(0, 0);
2719 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
2720 xentoolcore_restrict_all(0);
2721
2722 return 0;
2723 }
2724 EOF
2725 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
2726 then
2727 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
2728 xen_ctrl_version=41000
2729 xen=yes
2730 elif
2731 cat > $TMPC <<EOF &&
2732 #undef XC_WANT_COMPAT_DEVICEMODEL_API
2733 #define __XEN_TOOLS__
2734 #include <xendevicemodel.h>
2735 int main(void) {
2736 xendevicemodel_handle *xd;
2737
2738 xd = xendevicemodel_open(0, 0);
2739 xendevicemodel_close(xd);
2740
2741 return 0;
2742 }
2743 EOF
2744 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
2745 then
2746 xen_stable_libs="-lxendevicemodel $xen_stable_libs"
2747 xen_ctrl_version=40900
2748 xen=yes
2749 elif
2750 cat > $TMPC <<EOF &&
2751 /*
2752 * If we have stable libs the we don't want the libxc compat
2753 * layers, regardless of what CFLAGS we may have been given.
2754 *
2755 * Also, check if xengnttab_grant_copy_segment_t is defined and
2756 * grant copy operation is implemented.
2757 */
2758 #undef XC_WANT_COMPAT_EVTCHN_API
2759 #undef XC_WANT_COMPAT_GNTTAB_API
2760 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2761 #include <xenctrl.h>
2762 #include <xenstore.h>
2763 #include <xenevtchn.h>
2764 #include <xengnttab.h>
2765 #include <xenforeignmemory.h>
2766 #include <stdint.h>
2767 #include <xen/hvm/hvm_info_table.h>
2768 #if !defined(HVM_MAX_VCPUS)
2769 # error HVM_MAX_VCPUS not defined
2770 #endif
2771 int main(void) {
2772 xc_interface *xc = NULL;
2773 xenforeignmemory_handle *xfmem;
2774 xenevtchn_handle *xe;
2775 xengnttab_handle *xg;
2776 xengnttab_grant_copy_segment_t* seg = NULL;
2777
2778 xs_daemon_open();
2779
2780 xc = xc_interface_open(0, 0, 0);
2781 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2782 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2783 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2784 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2785
2786 xfmem = xenforeignmemory_open(0, 0);
2787 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2788
2789 xe = xenevtchn_open(0, 0);
2790 xenevtchn_fd(xe);
2791
2792 xg = xengnttab_open(0, 0);
2793 xengnttab_grant_copy(xg, 0, seg);
2794
2795 return 0;
2796 }
2797 EOF
2798 compile_prog "" "$xen_libs $xen_stable_libs"
2799 then
2800 xen_ctrl_version=40800
2801 xen=yes
2802 elif
2803 cat > $TMPC <<EOF &&
2804 /*
2805 * If we have stable libs the we don't want the libxc compat
2806 * layers, regardless of what CFLAGS we may have been given.
2807 */
2808 #undef XC_WANT_COMPAT_EVTCHN_API
2809 #undef XC_WANT_COMPAT_GNTTAB_API
2810 #undef XC_WANT_COMPAT_MAP_FOREIGN_API
2811 #include <xenctrl.h>
2812 #include <xenstore.h>
2813 #include <xenevtchn.h>
2814 #include <xengnttab.h>
2815 #include <xenforeignmemory.h>
2816 #include <stdint.h>
2817 #include <xen/hvm/hvm_info_table.h>
2818 #if !defined(HVM_MAX_VCPUS)
2819 # error HVM_MAX_VCPUS not defined
2820 #endif
2821 int main(void) {
2822 xc_interface *xc = NULL;
2823 xenforeignmemory_handle *xfmem;
2824 xenevtchn_handle *xe;
2825 xengnttab_handle *xg;
2826
2827 xs_daemon_open();
2828
2829 xc = xc_interface_open(0, 0, 0);
2830 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2831 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2832 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2833 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2834
2835 xfmem = xenforeignmemory_open(0, 0);
2836 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
2837
2838 xe = xenevtchn_open(0, 0);
2839 xenevtchn_fd(xe);
2840
2841 xg = xengnttab_open(0, 0);
2842 xengnttab_map_grant_ref(xg, 0, 0, 0);
2843
2844 return 0;
2845 }
2846 EOF
2847 compile_prog "" "$xen_libs $xen_stable_libs"
2848 then
2849 xen_ctrl_version=40701
2850 xen=yes
2851
2852 # Xen 4.6
2853 elif
2854 cat > $TMPC <<EOF &&
2855 #include <xenctrl.h>
2856 #include <xenstore.h>
2857 #include <stdint.h>
2858 #include <xen/hvm/hvm_info_table.h>
2859 #if !defined(HVM_MAX_VCPUS)
2860 # error HVM_MAX_VCPUS not defined
2861 #endif
2862 int main(void) {
2863 xc_interface *xc;
2864 xs_daemon_open();
2865 xc = xc_interface_open(0, 0, 0);
2866 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2867 xc_gnttab_open(NULL, 0);
2868 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2869 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2870 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2871 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2872 return 0;
2873 }
2874 EOF
2875 compile_prog "" "$xen_libs"
2876 then
2877 xen_ctrl_version=40600
2878 xen=yes
2879
2880 # Xen 4.5
2881 elif
2882 cat > $TMPC <<EOF &&
2883 #include <xenctrl.h>
2884 #include <xenstore.h>
2885 #include <stdint.h>
2886 #include <xen/hvm/hvm_info_table.h>
2887 #if !defined(HVM_MAX_VCPUS)
2888 # error HVM_MAX_VCPUS not defined
2889 #endif
2890 int main(void) {
2891 xc_interface *xc;
2892 xs_daemon_open();
2893 xc = xc_interface_open(0, 0, 0);
2894 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2895 xc_gnttab_open(NULL, 0);
2896 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2897 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2898 xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
2899 return 0;
2900 }
2901 EOF
2902 compile_prog "" "$xen_libs"
2903 then
2904 xen_ctrl_version=40500
2905 xen=yes
2906
2907 elif
2908 cat > $TMPC <<EOF &&
2909 #include <xenctrl.h>
2910 #include <xenstore.h>
2911 #include <stdint.h>
2912 #include <xen/hvm/hvm_info_table.h>
2913 #if !defined(HVM_MAX_VCPUS)
2914 # error HVM_MAX_VCPUS not defined
2915 #endif
2916 int main(void) {
2917 xc_interface *xc;
2918 xs_daemon_open();
2919 xc = xc_interface_open(0, 0, 0);
2920 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
2921 xc_gnttab_open(NULL, 0);
2922 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
2923 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
2924 return 0;
2925 }
2926 EOF
2927 compile_prog "" "$xen_libs"
2928 then
2929 xen_ctrl_version=40200
2930 xen=yes
2931
2932 else
2933 if test "$xen" = "yes" ; then
2934 feature_not_found "xen (unsupported version)" \
2935 "Install a supported xen (xen 4.2 or newer)"
2936 fi
2937 xen=no
2938 fi
2939
2940 if test "$xen" = yes; then
2941 if test $xen_ctrl_version -ge 40701 ; then
2942 libs_softmmu="$xen_stable_libs $libs_softmmu"
2943 fi
2944 libs_softmmu="$xen_libs $libs_softmmu"
2945 fi
2946 fi
2947 fi
2948
2949 if test "$xen_pci_passthrough" != "no"; then
2950 if test "$xen" = "yes" && test "$linux" = "yes"; then
2951 xen_pci_passthrough=yes
2952 else
2953 if test "$xen_pci_passthrough" = "yes"; then
2954 error_exit "User requested feature Xen PCI Passthrough" \
2955 " but this feature requires /sys from Linux"
2956 fi
2957 xen_pci_passthrough=no
2958 fi
2959 fi
2960
2961 ##########################################
2962 # Windows Hypervisor Platform accelerator (WHPX) check
2963 if test "$whpx" != "no" ; then
2964 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
2965 whpx="yes"
2966 else
2967 if test "$whpx" = "yes"; then
2968 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
2969 fi
2970 whpx="no"
2971 fi
2972 fi
2973
2974 ##########################################
2975 # Sparse probe
2976 if test "$sparse" != "no" ; then
2977 if has cgcc; then
2978 sparse=yes
2979 else
2980 if test "$sparse" = "yes" ; then
2981 feature_not_found "sparse" "Install sparse binary"
2982 fi
2983 sparse=no
2984 fi
2985 fi
2986
2987 ##########################################
2988 # X11 probe
2989 if $pkg_config --exists "x11"; then
2990 have_x11=yes
2991 x11_cflags=$($pkg_config --cflags x11)
2992 x11_libs=$($pkg_config --libs x11)
2993 fi
2994
2995 ##########################################
2996 # GTK probe
2997
2998 if test "$gtk" != "no"; then
2999 gtkpackage="gtk+-3.0"
3000 gtkx11package="gtk+-x11-3.0"
3001 gtkversion="3.22.0"
3002 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
3003 gtk_cflags=$($pkg_config --cflags $gtkpackage)
3004 gtk_libs=$($pkg_config --libs $gtkpackage)
3005 gtk_version=$($pkg_config --modversion $gtkpackage)
3006 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
3007 need_x11=yes
3008 gtk_cflags="$gtk_cflags $x11_cflags"
3009 gtk_libs="$gtk_libs $x11_libs"
3010 fi
3011 gtk="yes"
3012 elif test "$gtk" = "yes"; then
3013 feature_not_found "gtk" "Install gtk3-devel"
3014 else
3015 gtk="no"
3016 fi
3017 fi
3018
3019
3020 ##########################################
3021 # GNUTLS probe
3022
3023 if test "$gnutls" != "no"; then
3024 pass="no"
3025 if $pkg_config --exists "gnutls >= 3.1.18"; then
3026 gnutls_cflags=$($pkg_config --cflags gnutls)
3027 gnutls_libs=$($pkg_config --libs gnutls)
3028 # Packaging for the static libraries is not always correct.
3029 # At least ubuntu 18.04 ships only shared libraries.
3030 write_c_skeleton
3031 if compile_prog "" "$gnutls_libs" ; then
3032 LIBS="$gnutls_libs $LIBS"
3033 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
3034 pass="yes"
3035 fi
3036 fi
3037 if test "$pass" = "no" && test "$gnutls" = "yes"; then
3038 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
3039 else
3040 gnutls="$pass"
3041 fi
3042 fi
3043
3044
3045 # If user didn't give a --disable/enable-gcrypt flag,
3046 # then mark as disabled if user requested nettle
3047 # explicitly
3048 if test -z "$gcrypt"
3049 then
3050 if test "$nettle" = "yes"
3051 then
3052 gcrypt="no"
3053 fi
3054 fi
3055
3056 # If user didn't give a --disable/enable-nettle flag,
3057 # then mark as disabled if user requested gcrypt
3058 # explicitly
3059 if test -z "$nettle"
3060 then
3061 if test "$gcrypt" = "yes"
3062 then
3063 nettle="no"
3064 fi
3065 fi
3066
3067 has_libgcrypt() {
3068 if ! has "libgcrypt-config"
3069 then
3070 return 1
3071 fi
3072
3073 if test -n "$cross_prefix"
3074 then
3075 host=$(libgcrypt-config --host)
3076 if test "$host-" != $cross_prefix
3077 then
3078 return 1
3079 fi
3080 fi
3081
3082 maj=`libgcrypt-config --version | awk -F . '{print $1}'`
3083 min=`libgcrypt-config --version | awk -F . '{print $2}'`
3084
3085 if test $maj != 1 || test $min -lt 5
3086 then
3087 return 1
3088 fi
3089
3090 return 0
3091 }
3092
3093
3094 if test "$nettle" != "no"; then
3095 pass="no"
3096 if $pkg_config --exists "nettle >= 2.7.1"; then
3097 nettle_cflags=$($pkg_config --cflags nettle)
3098 nettle_libs=$($pkg_config --libs nettle)
3099 nettle_version=$($pkg_config --modversion nettle)
3100 # Link test to make sure the given libraries work (e.g for static).
3101 write_c_skeleton
3102 if compile_prog "" "$nettle_libs" ; then
3103 LIBS="$nettle_libs $LIBS"
3104 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
3105 if test -z "$gcrypt"; then
3106 gcrypt="no"
3107 fi
3108 pass="yes"
3109 fi
3110 fi
3111 if test "$pass" = "yes"
3112 then
3113 cat > $TMPC << EOF
3114 #include <nettle/xts.h>
3115 int main(void) {
3116 return 0;
3117 }
3118 EOF
3119 if compile_prog "$nettle_cflags" "$nettle_libs" ; then
3120 nettle_xts=yes
3121 qemu_private_xts=no
3122 fi
3123 fi
3124 if test "$pass" = "no" && test "$nettle" = "yes"; then
3125 feature_not_found "nettle" "Install nettle devel >= 2.7.1"
3126 else
3127 nettle="$pass"
3128 fi
3129 fi
3130
3131 if test "$gcrypt" != "no"; then
3132 pass="no"
3133 if has_libgcrypt; then
3134 gcrypt_cflags=$(libgcrypt-config --cflags)
3135 gcrypt_libs=$(libgcrypt-config --libs)
3136 # Debian has removed -lgpg-error from libgcrypt-config
3137 # as it "spreads unnecessary dependencies" which in
3138 # turn breaks static builds...
3139 if test "$static" = "yes"
3140 then
3141 gcrypt_libs="$gcrypt_libs -lgpg-error"
3142 fi
3143
3144 # Link test to make sure the given libraries work (e.g for static).
3145 write_c_skeleton
3146 if compile_prog "" "$gcrypt_libs" ; then
3147 LIBS="$gcrypt_libs $LIBS"
3148 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
3149 pass="yes"
3150 fi
3151 fi
3152 if test "$pass" = "yes"; then
3153 gcrypt="yes"
3154 cat > $TMPC << EOF
3155 #include <gcrypt.h>
3156 int main(void) {
3157 gcry_mac_hd_t handle;
3158 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
3159 GCRY_MAC_FLAG_SECURE, NULL);
3160 return 0;
3161 }
3162 EOF
3163 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3164 gcrypt_hmac=yes
3165 fi
3166 cat > $TMPC << EOF
3167 #include <gcrypt.h>
3168 int main(void) {
3169 gcry_cipher_hd_t handle;
3170 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
3171 return 0;
3172 }
3173 EOF
3174 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
3175 gcrypt_xts=yes
3176 qemu_private_xts=no
3177 fi
3178 elif test "$gcrypt" = "yes"; then
3179 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
3180 else
3181 gcrypt="no"
3182 fi
3183 fi
3184
3185
3186 if test "$gcrypt" = "yes" && test "$nettle" = "yes"
3187 then
3188 error_exit "Only one of gcrypt & nettle can be enabled"
3189 fi
3190
3191 ##########################################
3192 # libtasn1 - only for the TLS creds/session test suite
3193
3194 tasn1=yes
3195 tasn1_cflags=""
3196 tasn1_libs=""
3197 if $pkg_config --exists "libtasn1"; then
3198 tasn1_cflags=$($pkg_config --cflags libtasn1)
3199 tasn1_libs=$($pkg_config --libs libtasn1)
3200 else
3201 tasn1=no
3202 fi
3203
3204
3205 ##########################################
3206 # PAM probe
3207
3208 if test "$auth_pam" != "no"; then
3209 cat > $TMPC <<EOF
3210 #include <security/pam_appl.h>
3211 #include <stdio.h>
3212 int main(void) {
3213 const char *service_name = "qemu";
3214 const char *user = "frank";
3215 const struct pam_conv pam_conv = { 0 };
3216 pam_handle_t *pamh = NULL;
3217 pam_start(service_name, user, &pam_conv, &pamh);
3218 return 0;
3219 }
3220 EOF
3221 if compile_prog "" "-lpam" ; then
3222 auth_pam=yes
3223 else
3224 if test "$auth_pam" = "yes"; then
3225 feature_not_found "PAM" "Install PAM development package"
3226 else
3227 auth_pam=no
3228 fi
3229 fi
3230 fi
3231
3232 ##########################################
3233 # getifaddrs (for tests/test-io-channel-socket )
3234
3235 have_ifaddrs_h=yes
3236 if ! check_include "ifaddrs.h" ; then
3237 have_ifaddrs_h=no
3238 fi
3239
3240 #########################################
3241 # libdrm check
3242 have_drm_h=no
3243 if check_include "libdrm/drm.h" ; then
3244 have_drm_h=yes
3245 fi
3246
3247 #########################################
3248 # sys/signal.h check
3249 have_sys_signal_h=no
3250 if check_include "sys/signal.h" ; then
3251 have_sys_signal_h=yes
3252 fi
3253
3254 ##########################################
3255 # VTE probe
3256
3257 if test "$vte" != "no"; then
3258 vteminversion="0.32.0"
3259 if $pkg_config --exists "vte-2.91"; then
3260 vtepackage="vte-2.91"
3261 else
3262 vtepackage="vte-2.90"
3263 fi
3264 if $pkg_config --exists "$vtepackage >= $vteminversion"; then
3265 vte_cflags=$($pkg_config --cflags $vtepackage)
3266 vte_libs=$($pkg_config --libs $vtepackage)
3267 vteversion=$($pkg_config --modversion $vtepackage)
3268 vte="yes"
3269 elif test "$vte" = "yes"; then
3270 feature_not_found "vte" "Install libvte-2.90/2.91 devel"
3271 else
3272 vte="no"
3273 fi
3274 fi
3275
3276 ##########################################
3277 # SDL probe
3278
3279 # Look for sdl configuration program (pkg-config or sdl2-config). Try
3280 # sdl2-config even without cross prefix, and favour pkg-config over sdl2-config.
3281
3282 sdl_probe ()
3283 {
3284 if $pkg_config sdl2 --exists; then
3285 sdlconfig="$pkg_config sdl2"
3286 sdlversion=$($sdlconfig --modversion 2>/dev/null)
3287 elif has "$sdl2_config"; then
3288 sdlconfig="$sdl2_config"
3289 sdlversion=$($sdlconfig --version)
3290 else
3291 if test "$sdl" = "yes" ; then
3292 feature_not_found "sdl" "Install SDL2-devel"
3293 fi
3294 sdl=no
3295 # no need to do the rest
3296 return
3297 fi
3298 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then
3299 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
3300 fi
3301
3302 cat > $TMPC << EOF
3303 #include <SDL.h>
3304 #undef main /* We don't want SDL to override our main() */
3305 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
3306 EOF
3307 sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
3308 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug
3309 if test "$static" = "yes" ; then
3310 if $pkg_config sdl2 --exists; then
3311 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null)
3312 else
3313 sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
3314 fi
3315 else
3316 sdl_libs=$($sdlconfig --libs 2>/dev/null)
3317 fi
3318 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3319 sdl=yes
3320
3321 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
3322 if test "$sdl" = "yes" && test "$static" = "yes" ; then
3323 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
3324 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
3325 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
3326 fi
3327 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
3328 :
3329 else
3330 sdl=no
3331 fi
3332 fi # static link
3333 else # sdl not found
3334 if test "$sdl" = "yes" ; then
3335 feature_not_found "sdl" "Install SDL2 devel"
3336 fi
3337 sdl=no
3338 fi # sdl compile test
3339 }
3340
3341 sdl_image_probe ()
3342 {
3343 if test "$sdl_image" != "no" ; then
3344 if $pkg_config SDL2_image --exists; then
3345 if test "$static" = "yes"; then
3346 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
3347 else
3348 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
3349 fi
3350 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
3351 sdl_image=yes
3352
3353 sdl_cflags="$sdl_cflags $sdl_image_cflags"
3354 sdl_libs="$sdl_libs $sdl_image_libs"
3355 else
3356 if test "$sdl_image" = "yes" ; then
3357 feature_not_found "sdl_image" "Install SDL Image devel"
3358 else
3359 sdl_image=no
3360 fi
3361 fi
3362 fi
3363 }
3364
3365 if test "$sdl" != "no" ; then
3366 sdl_probe
3367 fi
3368
3369 if test "$sdl" = "yes" ; then
3370 sdl_image_probe
3371 else
3372 if test "$sdl_image" = "yes"; then
3373 echo "warning: SDL Image requested, but SDL is not available, disabling"
3374 fi
3375 sdl_image=no
3376 fi
3377
3378 if test "$sdl" = "yes" ; then
3379 cat > $TMPC <<EOF
3380 #include <SDL.h>
3381 #if defined(SDL_VIDEO_DRIVER_X11)
3382 #include <X11/XKBlib.h>
3383 #else
3384 #error No x11 support
3385 #endif
3386 int main(void) { return 0; }
3387 EOF
3388 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
3389 need_x11=yes
3390 sdl_cflags="$sdl_cflags $x11_cflags"
3391 sdl_libs="$sdl_libs $x11_libs"
3392 fi
3393 fi
3394
3395 ##########################################
3396 # RDMA needs OpenFabrics libraries
3397 if test "$rdma" != "no" ; then
3398 cat > $TMPC <<EOF
3399 #include <rdma/rdma_cma.h>
3400 int main(void) { return 0; }
3401 EOF
3402 rdma_libs="-lrdmacm -libverbs -libumad"
3403 if compile_prog "" "$rdma_libs" ; then
3404 rdma="yes"
3405 libs_softmmu="$libs_softmmu $rdma_libs"
3406 else
3407 if test "$rdma" = "yes" ; then
3408 error_exit \
3409 " OpenFabrics librdmacm/libibverbs/libibumad not present." \
3410 " Your options:" \
3411 " (1) Fast: Install infiniband packages (devel) from your distro." \
3412 " (2) Cleanest: Install libraries from www.openfabrics.org" \
3413 " (3) Also: Install softiwarp if you don't have RDMA hardware"
3414 fi
3415 rdma="no"
3416 fi
3417 fi
3418
3419 ##########################################
3420 # PVRDMA detection
3421
3422 cat > $TMPC <<EOF &&
3423 #include <sys/mman.h>
3424
3425 int
3426 main(void)
3427 {
3428 char buf = 0;
3429 void *addr = &buf;
3430 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
3431
3432 return 0;
3433 }
3434 EOF
3435
3436 if test "$rdma" = "yes" ; then
3437 case "$pvrdma" in
3438 "")
3439 if compile_prog "" ""; then
3440 pvrdma="yes"
3441 else
3442 pvrdma="no"
3443 fi
3444 ;;
3445 "yes")
3446 if ! compile_prog "" ""; then
3447 error_exit "PVRDMA is not supported since mremap is not implemented"
3448 fi
3449 pvrdma="yes"
3450 ;;
3451 "no")
3452 pvrdma="no"
3453 ;;
3454 esac
3455 else
3456 if test "$pvrdma" = "yes" ; then
3457 error_exit "PVRDMA requires rdma suppport"
3458 fi
3459 pvrdma="no"
3460 fi
3461
3462 # Let's see if enhanced reg_mr is supported
3463 if test "$pvrdma" = "yes" ; then
3464
3465 cat > $TMPC <<EOF &&
3466 #include <infiniband/verbs.h>
3467
3468 int
3469 main(void)
3470 {
3471 struct ibv_mr *mr;
3472 struct ibv_pd *pd = NULL;
3473 size_t length = 10;
3474 uint64_t iova = 0;
3475 int access = 0;
3476 void *addr = NULL;
3477
3478 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
3479
3480 ibv_dereg_mr(mr);
3481
3482 return 0;
3483 }
3484 EOF
3485 if ! compile_prog "" "-libverbs"; then
3486 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
3487 fi
3488 fi
3489
3490 ##########################################
3491 # VNC SASL detection
3492 if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then
3493 cat > $TMPC <<EOF
3494 #include <sasl/sasl.h>
3495 #include <stdio.h>
3496 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
3497 EOF
3498 # Assuming Cyrus-SASL installed in /usr prefix
3499 # QEMU defines struct iovec in "qemu/osdep.h",
3500 # we don't want libsasl to redefine it in <sasl/sasl.h>.
3501 vnc_sasl_cflags="-DSTRUCT_IOVEC_DEFINED"
3502 vnc_sasl_libs="-lsasl2"
3503 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
3504 vnc_sasl=yes
3505 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
3506 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
3507 else
3508 if test "$vnc_sasl" = "yes" ; then
3509 feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
3510 fi
3511 vnc_sasl=no
3512 fi
3513 fi
3514
3515 ##########################################
3516 # VNC JPEG detection
3517 if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then
3518 cat > $TMPC <<EOF
3519 #include <stdio.h>
3520 #include <jpeglib.h>
3521 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
3522 EOF
3523 vnc_jpeg_cflags=""
3524 vnc_jpeg_libs="-ljpeg"
3525 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
3526 vnc_jpeg=yes
3527 libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
3528 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
3529 else
3530 if test "$vnc_jpeg" = "yes" ; then
3531 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
3532 fi
3533 vnc_jpeg=no
3534 fi
3535 fi
3536
3537 ##########################################
3538 # VNC PNG detection
3539 if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then
3540 cat > $TMPC <<EOF
3541 //#include <stdio.h>
3542 #include <png.h>
3543 #include <stddef.h>
3544 int main(void) {
3545 png_structp png_ptr;
3546 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
3547 return png_ptr != 0;
3548 }
3549 EOF
3550 if $pkg_config libpng --exists; then
3551 vnc_png_cflags=$($pkg_config libpng --cflags)
3552 vnc_png_libs=$($pkg_config libpng --libs)
3553 else
3554 vnc_png_cflags=""
3555 vnc_png_libs="-lpng"
3556 fi
3557 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
3558 vnc_png=yes
3559 libs_softmmu="$vnc_png_libs $libs_softmmu"
3560 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
3561 else
3562 if test "$vnc_png" = "yes" ; then
3563 feature_not_found "vnc-png" "Install libpng devel"
3564 fi
3565 vnc_png=no
3566 fi
3567 fi
3568
3569 ##########################################
3570 # xkbcommon probe
3571 if test "$xkbcommon" != "no" ; then
3572 if $pkg_config xkbcommon --exists; then
3573 xkbcommon_cflags=$($pkg_config xkbcommon --cflags)
3574 xkbcommon_libs=$($pkg_config xkbcommon --libs)
3575 xkbcommon=yes
3576 else
3577 if test "$xkbcommon" = "yes" ; then
3578 feature_not_found "xkbcommon" "Install libxkbcommon-devel"
3579 fi
3580 xkbcommon=no
3581 fi
3582 fi
3583
3584
3585 ##########################################
3586 # xfsctl() probe, used for file-posix.c
3587 if test "$xfs" != "no" ; then
3588 cat > $TMPC << EOF
3589 #include <stddef.h> /* NULL */
3590 #include <xfs/xfs.h>
3591 int main(void)
3592 {
3593 xfsctl(NULL, 0, 0, NULL);
3594 return 0;
3595 }
3596 EOF
3597 if compile_prog "" "" ; then
3598 xfs="yes"
3599 else
3600 if test "$xfs" = "yes" ; then
3601 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
3602 fi
3603 xfs=no
3604 fi
3605 fi
3606
3607 ##########################################
3608 # vde libraries probe
3609 if test "$vde" != "no" ; then
3610 vde_libs="-lvdeplug"
3611 cat > $TMPC << EOF
3612 #include <libvdeplug.h>
3613 int main(void)
3614 {
3615 struct vde_open_args a = {0, 0, 0};
3616 char s[] = "";
3617 vde_open(s, s, &a);
3618 return 0;
3619 }
3620 EOF
3621 if compile_prog "" "$vde_libs" ; then
3622 vde=yes
3623 else
3624 if test "$vde" = "yes" ; then
3625 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
3626 fi
3627 vde=no
3628 fi
3629 fi
3630
3631 ##########################################
3632 # netmap support probe
3633 # Apart from looking for netmap headers, we make sure that the host API version
3634 # supports the netmap backend (>=11). The upper bound (15) is meant to simulate
3635 # a minor/major version number. Minor new features will be marked with values up
3636 # to 15, and if something happens that requires a change to the backend we will
3637 # move above 15, submit the backend fixes and modify this two bounds.
3638 if test "$netmap" != "no" ; then
3639 cat > $TMPC << EOF
3640 #include <inttypes.h>
3641 #include <net/if.h>
3642 #include <net/netmap.h>
3643 #include <net/netmap_user.h>
3644 #if (NETMAP_API < 11) || (NETMAP_API > 15)
3645 #error
3646 #endif
3647 int main(void) { return 0; }
3648 EOF
3649 if compile_prog "" "" ; then
3650 netmap=yes
3651 else
3652 if test "$netmap" = "yes" ; then
3653 feature_not_found "netmap"
3654 fi
3655 netmap=no
3656 fi
3657 fi
3658
3659 ############################################
3660 # efi-aarch64 probe
3661 # Check for efi files needed by aarch64 VMs.
3662 # By default we will use the efi included with QEMU.
3663 # Allow user to override the path for efi also.
3664 if ! test -f "$efi_aarch64"; then
3665 if test -f $source_path/pc-bios/edk2-aarch64-code.fd.bz2; then
3666 # valid after build
3667 efi_aarch64=$PWD/pc-bios/edk2-aarch64-code.fd
3668 else
3669 efi_aarch64=""
3670 fi
3671 fi
3672
3673 ##########################################
3674 # libcap-ng library probe
3675 if test "$cap_ng" != "no" ; then
3676 cap_libs="-lcap-ng"
3677 cat > $TMPC << EOF
3678 #include <cap-ng.h>
3679 int main(void)
3680 {
3681 capng_capability_to_name(CAPNG_EFFECTIVE);
3682 return 0;
3683 }
3684 EOF
3685 if compile_prog "" "$cap_libs" ; then
3686 cap_ng=yes
3687 libs_tools="$cap_libs $libs_tools"
3688 else
3689 if test "$cap_ng" = "yes" ; then
3690 feature_not_found "cap_ng" "Install libcap-ng devel"
3691 fi
3692 cap_ng=no
3693 fi
3694 fi
3695
3696 ##########################################
3697 # Sound support libraries probe
3698
3699 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3700 for drv in $audio_drv_list; do
3701 case $drv in
3702 alsa | try-alsa)
3703 if $pkg_config alsa --exists; then
3704 alsa_libs=$($pkg_config alsa --libs)
3705 if test "$drv" = "try-alsa"; then
3706 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
3707 fi
3708 else
3709 if test "$drv" = "try-alsa"; then
3710 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
3711 else
3712 error_exit "$drv check failed" \
3713 "Make sure to have the $drv libs and headers installed."
3714 fi
3715 fi
3716 ;;
3717
3718 pa | try-pa)
3719 if $pkg_config libpulse --exists; then
3720 pulse_libs=$($pkg_config libpulse --libs)
3721 if test "$drv" = "try-pa"; then
3722 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
3723 fi
3724 else
3725 if test "$drv" = "try-pa"; then
3726 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
3727 else
3728 error_exit "$drv check failed" \
3729 "Make sure to have the $drv libs and headers installed."
3730 fi
3731 fi
3732 ;;
3733
3734 sdl)
3735 if test "$sdl" = "no"; then
3736 error_exit "sdl not found or disabled, can not use sdl audio driver"
3737 fi
3738 ;;
3739
3740 try-sdl)
3741 if test "$sdl" = "no"; then
3742 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
3743 else
3744 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
3745 fi
3746 ;;
3747
3748 coreaudio)
3749 coreaudio_libs="-framework CoreAudio"
3750 ;;
3751
3752 dsound)
3753 dsound_libs="-lole32 -ldxguid"
3754 audio_win_int="yes"
3755 ;;
3756
3757 oss)
3758 oss_libs="$oss_lib"
3759 ;;
3760
3761 jack | try-jack)
3762 if $pkg_config jack --exists; then
3763 jack_libs=$($pkg_config jack --libs)
3764 if test "$drv" = "try-jack"; then
3765 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
3766 fi
3767 else
3768 if test "$drv" = "try-jack"; then
3769 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
3770 else
3771 error_exit "$drv check failed" \
3772 "Make sure to have the $drv libs and headers installed."
3773 fi
3774 fi
3775 ;;
3776
3777 *)
3778 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3779 error_exit "Unknown driver '$drv' selected" \
3780 "Possible drivers are: $audio_possible_drivers"
3781 }
3782 ;;
3783 esac
3784 done
3785
3786 ##########################################
3787 # BrlAPI probe
3788
3789 if test "$brlapi" != "no" ; then
3790 brlapi_libs="-lbrlapi"
3791 cat > $TMPC << EOF
3792 #include <brlapi.h>
3793 #include <stddef.h>
3794 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
3795 EOF
3796 if compile_prog "" "$brlapi_libs" ; then
3797 brlapi=yes
3798 else
3799 if test "$brlapi" = "yes" ; then
3800 feature_not_found "brlapi" "Install brlapi devel"
3801 fi
3802 brlapi=no
3803 fi
3804 fi
3805
3806 ##########################################
3807 # iconv probe
3808 if test "$iconv" != "no" ; then
3809 cat > $TMPC << EOF
3810 #include <iconv.h>
3811 int main(void) {
3812 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
3813 return conv != (iconv_t) -1;
3814 }
3815 EOF
3816 iconv_prefix_list="/usr/local:/usr"
3817 iconv_lib_list=":-liconv"
3818 IFS=:
3819 for iconv_prefix in $iconv_prefix_list; do
3820 IFS=:
3821 iconv_cflags="-I$iconv_prefix/include"
3822 iconv_ldflags="-L$iconv_prefix/lib"
3823 for iconv_link in $iconv_lib_list; do
3824 unset IFS
3825 iconv_lib="$iconv_ldflags $iconv_link"
3826 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
3827 if compile_prog "$iconv_cflags" "$iconv_lib" ; then
3828 iconv_found=yes
3829 break
3830 fi
3831 done
3832 if test "$iconv_found" = yes ; then
3833 break
3834 fi
3835 done
3836 if test "$iconv_found" = "yes" ; then
3837 iconv=yes
3838 else
3839 if test "$iconv" = "yes" ; then
3840 feature_not_found "iconv" "Install iconv devel"
3841 fi
3842 iconv=no
3843 fi
3844 fi
3845
3846 ##########################################
3847 # curses probe
3848 if test "$iconv" = "no" ; then
3849 # curses will need iconv
3850 curses=no
3851 fi
3852 if test "$curses" != "no" ; then
3853 if test "$mingw32" = "yes" ; then
3854 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
3855 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3856 else
3857 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3858 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3859 fi
3860 curses_found=no
3861 cat > $TMPC << EOF
3862 #include <locale.h>
3863 #include <curses.h>
3864 #include <wchar.h>
3865 #include <langinfo.h>
3866 int main(void) {
3867 const char *codeset;
3868 wchar_t wch = L'w';
3869 setlocale(LC_ALL, "");
3870 resize_term(0, 0);
3871 addwstr(L"wide chars\n");
3872 addnwstr(&wch, 1);
3873 add_wch(WACS_DEGREE);
3874 codeset = nl_langinfo(CODESET);
3875 return codeset != 0;
3876 }
3877 EOF
3878 IFS=:
3879 for curses_inc in $curses_inc_list; do
3880 # Make sure we get the wide character prototypes
3881 curses_inc="-DNCURSES_WIDECHAR $curses_inc"
3882 IFS=:
3883 for curses_lib in $curses_lib_list; do
3884 unset IFS
3885 if compile_prog "$curses_inc" "$curses_lib" ; then
3886 curses_found=yes
3887 break
3888 fi
3889 done
3890 if test "$curses_found" = yes ; then
3891 break
3892 fi
3893 done
3894 unset IFS
3895 if test "$curses_found" = "yes" ; then
3896 curses=yes
3897 else
3898 if test "$curses" = "yes" ; then
3899 feature_not_found "curses" "Install ncurses devel"
3900 fi
3901 curses=no
3902 fi
3903 fi
3904
3905 ##########################################
3906 # curl probe
3907 if test "$curl" != "no" ; then
3908 if $pkg_config libcurl --exists; then
3909 curlconfig="$pkg_config libcurl"
3910 else
3911 curlconfig=curl-config
3912 fi
3913 cat > $TMPC << EOF
3914 #include <curl/curl.h>
3915 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
3916 EOF
3917 curl_cflags=$($curlconfig --cflags 2>/dev/null)
3918 curl_libs=$($curlconfig --libs 2>/dev/null)
3919 if compile_prog "$curl_cflags" "$curl_libs" ; then
3920 curl=yes
3921 else
3922 if test "$curl" = "yes" ; then
3923 feature_not_found "curl" "Install libcurl devel"
3924 fi
3925 curl=no
3926 fi
3927 fi # test "$curl"
3928
3929 ##########################################
3930 # glib support probe
3931
3932 glib_req_ver=2.48
3933 glib_modules=gthread-2.0
3934 if test "$modules" = yes; then
3935 glib_modules="$glib_modules gmodule-export-2.0"
3936 fi
3937 if test "$plugins" = yes; then
3938 glib_modules="$glib_modules gmodule-2.0"
3939 fi
3940
3941 # This workaround is required due to a bug in pkg-config file for glib as it
3942 # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
3943
3944 if test "$static" = yes && test "$mingw32" = yes; then
3945 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
3946 fi
3947
3948 for i in $glib_modules; do
3949 if $pkg_config --atleast-version=$glib_req_ver $i; then
3950 glib_cflags=$($pkg_config --cflags $i)
3951 glib_libs=$($pkg_config --libs $i)
3952 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
3953 LIBS="$glib_libs $LIBS"
3954 libs_qga="$glib_libs $libs_qga"
3955 else
3956 error_exit "glib-$glib_req_ver $i is required to compile QEMU"
3957 fi
3958 done
3959
3960 if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
3961 gio=yes
3962 gio_cflags=$($pkg_config --cflags gio-2.0)
3963 gio_libs=$($pkg_config --libs gio-2.0)
3964 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
3965 if [ ! -x "$gdbus_codegen" ]; then
3966 gdbus_codegen=
3967 fi
3968 else
3969 gio=no
3970 fi
3971
3972 if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
3973 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
3974 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
3975 fi
3976
3977 # Sanity check that the current size_t matches the
3978 # size that glib thinks it should be. This catches
3979 # problems on multi-arch where people try to build
3980 # 32-bit QEMU while pointing at 64-bit glib headers
3981 cat > $TMPC <<EOF
3982 #include <glib.h>
3983 #include <unistd.h>
3984
3985 #define QEMU_BUILD_BUG_ON(x) \
3986 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
3987
3988 int main(void) {
3989 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
3990 return 0;
3991 }
3992 EOF
3993
3994 if ! compile_prog "$CFLAGS" "$LIBS" ; then
3995 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
3996 "You probably need to set PKG_CONFIG_LIBDIR"\
3997 "to point to the right pkg-config files for your"\
3998 "build target"
3999 fi
4000
4001 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
4002 cat > $TMPC << EOF
4003 #include <glib.h>
4004 int main(void) { return 0; }
4005 EOF
4006 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4007 if cc_has_warning_flag "-Wno-unknown-attributes"; then
4008 glib_cflags="-Wno-unknown-attributes $glib_cflags"
4009 CFLAGS="-Wno-unknown-attributes $CFLAGS"
4010 fi
4011 fi
4012
4013 # Silence clang warnings triggered by glib < 2.57.2
4014 cat > $TMPC << EOF
4015 #include <glib.h>
4016 typedef struct Foo {
4017 int i;
4018 } Foo;
4019 static void foo_free(Foo *f)
4020 {
4021 g_free(f);
4022 }
4023 G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
4024 int main(void) { return 0; }
4025 EOF
4026 if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
4027 if cc_has_warning_flag "-Wno-unused-function"; then
4028 glib_cflags="$glib_cflags -Wno-unused-function"
4029 CFLAGS="$CFLAGS -Wno-unused-function"
4030 fi
4031 fi
4032
4033 #########################################
4034 # zlib check
4035
4036 if test "$zlib" != "no" ; then
4037 if $pkg_config --exists zlib; then
4038 zlib_cflags=$($pkg_config --cflags zlib)
4039 zlib_libs=$($pkg_config --libs zlib)
4040 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
4041 LIBS="$zlib_libs $LIBS"
4042 else
4043 cat > $TMPC << EOF
4044 #include <zlib.h>
4045 int main(void) { zlibVersion(); return 0; }
4046 EOF
4047 if compile_prog "" "-lz" ; then
4048 LIBS="$LIBS -lz"
4049 else
4050 error_exit "zlib check failed" \
4051 "Make sure to have the zlib libs and headers installed."
4052 fi
4053 fi
4054 fi
4055
4056 ##########################################
4057 # SHA command probe for modules
4058 if test "$modules" = yes; then
4059 shacmd_probe="sha1sum sha1 shasum"
4060 for c in $shacmd_probe; do
4061 if has $c; then
4062 shacmd="$c"
4063 break
4064 fi
4065 done
4066 if test "$shacmd" = ""; then
4067 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
4068 fi
4069 fi
4070
4071 ##########################################
4072 # pixman support probe
4073
4074 if test "$want_tools" = "no" && test "$softmmu" = "no"; then
4075 pixman_cflags=
4076 pixman_libs=
4077 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
4078 pixman_cflags=$($pkg_config --cflags pixman-1)
4079 pixman_libs=$($pkg_config --libs pixman-1)
4080 else
4081 error_exit "pixman >= 0.21.8 not present." \
4082 "Please install the pixman devel package."
4083 fi
4084
4085 ##########################################
4086 # libmpathpersist probe
4087
4088 if test "$mpath" != "no" ; then
4089 # probe for the new API
4090 cat > $TMPC <<EOF
4091 #include <libudev.h>
4092 #include <mpath_persist.h>
4093 unsigned mpath_mx_alloc_len = 1024;
4094 int logsink;
4095 static struct config *multipath_conf;
4096 extern struct udev *udev;
4097 extern struct config *get_multipath_config(void);
4098 extern void put_multipath_config(struct config *conf);
4099 struct udev *udev;
4100 struct config *get_multipath_config(void) { return multipath_conf; }
4101 void put_multipath_config(struct config *conf) { }
4102
4103 int main(void) {
4104 udev = udev_new();
4105 multipath_conf = mpath_lib_init();
4106 return 0;
4107 }
4108 EOF
4109 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4110 mpathpersist=yes
4111 mpathpersist_new_api=yes
4112 else
4113 # probe for the old API
4114 cat > $TMPC <<EOF
4115 #include <libudev.h>
4116 #include <mpath_persist.h>
4117 unsigned mpath_mx_alloc_len = 1024;
4118 int logsink;
4119 int main(void) {
4120 struct udev *udev = udev_new();
4121 mpath_lib_init(udev);
4122 return 0;
4123 }
4124 EOF
4125 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
4126 mpathpersist=yes
4127 mpathpersist_new_api=no
4128 else
4129 mpathpersist=no
4130 fi
4131 fi
4132 else
4133 mpathpersist=no
4134 fi
4135
4136 ##########################################
4137 # pthread probe
4138 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
4139
4140 pthread=no
4141 cat > $TMPC << EOF
4142 #include <pthread.h>
4143 static void *f(void *p) { return NULL; }
4144 int main(void) {
4145 pthread_t thread;
4146 pthread_create(&thread, 0, f, 0);
4147 return 0;
4148 }
4149 EOF
4150 if compile_prog "" "" ; then
4151 pthread=yes
4152 else
4153 for pthread_lib in $PTHREADLIBS_LIST; do
4154 if compile_prog "" "$pthread_lib" ; then
4155 pthread=yes
4156 found=no
4157 for lib_entry in $LIBS; do
4158 if test "$lib_entry" = "$pthread_lib"; then
4159 found=yes
4160 break
4161 fi
4162 done
4163 if test "$found" = "no"; then
4164 LIBS="$pthread_lib $LIBS"
4165 libs_qga="$pthread_lib $libs_qga"
4166 fi
4167 PTHREAD_LIB="$pthread_lib"
4168 break
4169 fi
4170 done
4171 fi
4172
4173 if test "$mingw32" != yes && test "$pthread" = no; then
4174 error_exit "pthread check failed" \
4175 "Make sure to have the pthread libs and headers installed."
4176 fi
4177
4178 # check for pthread_setname_np with thread id
4179 pthread_setname_np_w_tid=no
4180 cat > $TMPC << EOF
4181 #include <pthread.h>
4182
4183 static void *f(void *p) { return NULL; }
4184 int main(void)
4185 {
4186 pthread_t thread;
4187 pthread_create(&thread, 0, f, 0);
4188 pthread_setname_np(thread, "QEMU");
4189 return 0;
4190 }
4191 EOF
4192 if compile_prog "" "$pthread_lib" ; then
4193 pthread_setname_np_w_tid=yes
4194 fi
4195
4196 # check for pthread_setname_np without thread id
4197 pthread_setname_np_wo_tid=no
4198 cat > $TMPC << EOF
4199 #include <pthread.h>
4200
4201 static void *f(void *p) { pthread_setname_np("QEMU"); }
4202 int main(void)
4203 {
4204 pthread_t thread;
4205 pthread_create(&thread, 0, f, 0);
4206 return 0;
4207 }
4208 EOF
4209 if compile_prog "" "$pthread_lib" ; then
4210 pthread_setname_np_wo_tid=yes
4211 fi
4212
4213 ##########################################
4214 # rbd probe
4215 if test "$rbd" != "no" ; then
4216 cat > $TMPC <<EOF
4217 #include <stdio.h>
4218 #include <rbd/librbd.h>
4219 int main(void) {
4220 rados_t cluster;
4221 rados_create(&cluster, NULL);
4222 return 0;
4223 }
4224 EOF
4225 rbd_libs="-lrbd -lrados"
4226 if compile_prog "" "$rbd_libs" ; then
4227 rbd=yes
4228 else
4229 if test "$rbd" = "yes" ; then
4230 feature_not_found "rados block device" "Install librbd/ceph devel"
4231 fi
4232 rbd=no
4233 fi
4234 fi
4235
4236 ##########################################
4237 # libssh probe
4238 if test "$libssh" != "no" ; then
4239 if $pkg_config --exists libssh; then
4240 libssh_cflags=$($pkg_config libssh --cflags)
4241 libssh_libs=$($pkg_config libssh --libs)
4242 libssh=yes
4243 else
4244 if test "$libssh" = "yes" ; then
4245 error_exit "libssh required for --enable-libssh"
4246 fi
4247 libssh=no
4248 fi
4249 fi
4250
4251 ##########################################
4252 # Check for libssh 0.8
4253 # This is done like this instead of using the LIBSSH_VERSION_* and
4254 # SSH_VERSION_* macros because some distributions in the past shipped
4255 # snapshots of the future 0.8 from Git, and those snapshots did not
4256 # have updated version numbers (still referring to 0.7.0).
4257
4258 if test "$libssh" = "yes"; then
4259 cat > $TMPC <<EOF
4260 #include <libssh/libssh.h>
4261 int main(void) { return ssh_get_server_publickey(NULL, NULL); }
4262 EOF
4263 if compile_prog "$libssh_cflags" "$libssh_libs"; then
4264 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
4265 fi
4266 fi
4267
4268 ##########################################
4269 # linux-aio probe
4270
4271 if test "$linux_aio" != "no" ; then
4272 cat > $TMPC <<EOF
4273 #include <libaio.h>
4274 #include <sys/eventfd.h>
4275 #include <stddef.h>
4276 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
4277 EOF
4278 if compile_prog "" "-laio" ; then
4279 linux_aio=yes
4280 else
4281 if test "$linux_aio" = "yes" ; then
4282 feature_not_found "linux AIO" "Install libaio devel"
4283 fi
4284 linux_aio=no
4285 fi
4286 fi
4287 ##########################################
4288 # linux-io-uring probe
4289
4290 if test "$linux_io_uring" != "no" ; then
4291 if $pkg_config liburing; then
4292 linux_io_uring_cflags=$($pkg_config --cflags liburing)
4293 linux_io_uring_libs=$($pkg_config --libs liburing)
4294 linux_io_uring=yes
4295
4296 # io_uring is used in libqemuutil.a where per-file -libs variables are not
4297 # seen by programs linking the archive. It's not ideal, but just add the
4298 # library dependency globally.
4299 LIBS="$linux_io_uring_libs $LIBS"
4300 else
4301 if test "$linux_io_uring" = "yes" ; then
4302 feature_not_found "linux io_uring" "Install liburing devel"
4303 fi
4304 linux_io_uring=no
4305 fi
4306 fi
4307
4308 ##########################################
4309 # TPM emulation is only on POSIX
4310
4311 if test "$tpm" = ""; then
4312 if test "$mingw32" = "yes"; then
4313 tpm=no
4314 else
4315 tpm=yes
4316 fi
4317 elif test "$tpm" = "yes"; then
4318 if test "$mingw32" = "yes" ; then
4319 error_exit "TPM emulation only available on POSIX systems"
4320 fi
4321 fi
4322
4323 ##########################################
4324 # attr probe
4325
4326 if test "$attr" != "no" ; then
4327 cat > $TMPC <<EOF
4328 #include <stdio.h>
4329 #include <sys/types.h>
4330 #ifdef CONFIG_LIBATTR
4331 #include <attr/xattr.h>
4332 #else
4333 #include <sys/xattr.h>
4334 #endif
4335 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
4336 EOF
4337 if compile_prog "" "" ; then
4338 attr=yes
4339 # Older distros have <attr/xattr.h>, and need -lattr:
4340 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
4341 attr=yes
4342 LIBS="-lattr $LIBS"
4343 libattr=yes
4344 else
4345 if test "$attr" = "yes" ; then
4346 feature_not_found "ATTR" "Install libc6 or libattr devel"
4347 fi
4348 attr=no
4349 fi
4350 fi
4351
4352 ##########################################
4353 # iovec probe
4354 cat > $TMPC <<EOF
4355 #include <sys/types.h>
4356 #include <sys/uio.h>
4357 #include <unistd.h>
4358 int main(void) { return sizeof(struct iovec); }
4359 EOF
4360 iovec=no
4361 if compile_prog "" "" ; then
4362 iovec=yes
4363 fi
4364
4365 ##########################################
4366 # preadv probe
4367 cat > $TMPC <<EOF
4368 #include <sys/types.h>
4369 #include <sys/uio.h>
4370 #include <unistd.h>
4371 int main(void) { return preadv(0, 0, 0, 0); }
4372 EOF
4373 preadv=no
4374 if compile_prog "" "" ; then
4375 preadv=yes
4376 fi
4377
4378 ##########################################
4379 # fdt probe
4380 # fdt support is mandatory for at least some target architectures,
4381 # so insist on it if we're building those system emulators.
4382 fdt_required=no
4383 for target in $target_list; do
4384 case $target in
4385 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
4386 fdt_required=yes
4387 ;;
4388 esac
4389 done
4390
4391 if test "$fdt_required" = "yes"; then
4392 if test "$fdt" = "no"; then
4393 error_exit "fdt disabled but some requested targets require it." \
4394 "You can turn off fdt only if you also disable all the system emulation" \
4395 "targets which need it (by specifying a cut down --target-list)."
4396 fi
4397 fdt=yes
4398 elif test "$fdt" != "yes" ; then
4399 fdt=no
4400 fi
4401
4402 # fdt is only required when building softmmu targets
4403 if test -z "$fdt" -a "$softmmu" != "yes" ; then
4404 fdt="no"
4405 fi
4406
4407 if test "$fdt" != "no" ; then
4408 fdt_libs="-lfdt"
4409 # explicitly check for libfdt_env.h as it is missing in some stable installs
4410 # and test for required functions to make sure we are on a version >= 1.4.2
4411 cat > $TMPC << EOF
4412 #include <libfdt.h>
4413 #include <libfdt_env.h>
4414 int main(void) { fdt_check_full(NULL, 0); return 0; }
4415 EOF
4416 if compile_prog "" "$fdt_libs" ; then
4417 # system DTC is good - use it
4418 fdt=system
4419 else
4420 # have GIT checkout, so activate dtc submodule
4421 if test -e "${source_path}/.git" ; then
4422 git_submodules="${git_submodules} dtc"
4423 fi
4424 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
4425 fdt=git
4426 mkdir -p dtc
4427 if [ "$pwd_is_source_path" != "y" ] ; then
4428 symlink "$source_path/dtc/Makefile" "dtc/Makefile"
4429 fi
4430 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
4431 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
4432 fdt_libs="$fdt_libs"
4433 elif test "$fdt" = "yes" ; then
4434 # Not a git build & no libfdt found, prompt for system install
4435 error_exit "DTC (libfdt) version >= 1.4.2 not present." \
4436 "Please install the DTC (libfdt) devel package"
4437 else
4438 # don't have and don't want
4439 fdt_libs=
4440 fdt=no
4441 fi
4442 fi
4443 fi
4444
4445 libs_softmmu="$libs_softmmu $fdt_libs"
4446
4447 ##########################################
4448 # opengl probe (for sdl2, gtk, milkymist-tmu2)
4449
4450 gbm="no"
4451 if $pkg_config gbm; then
4452 gbm_cflags="$($pkg_config --cflags gbm)"
4453 gbm_libs="$($pkg_config --libs gbm)"
4454 gbm="yes"
4455 fi
4456
4457 if test "$opengl" != "no" ; then
4458 opengl_pkgs="epoxy gbm"
4459 if $pkg_config $opengl_pkgs; then
4460 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
4461 opengl_libs="$($pkg_config --libs $opengl_pkgs)"
4462 opengl=yes
4463 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
4464 gtk_gl="yes"
4465 fi
4466 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
4467 else
4468 if test "$opengl" = "yes" ; then
4469 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
4470 fi
4471 opengl_cflags=""
4472 opengl_libs=""
4473 opengl=no
4474 fi
4475 fi
4476
4477 if test "$opengl" = "yes"; then
4478 cat > $TMPC << EOF
4479 #include <epoxy/egl.h>
4480 #ifndef EGL_MESA_image_dma_buf_export
4481 # error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
4482 #endif
4483 int main(void) { return 0; }
4484 EOF
4485 if compile_prog "" "" ; then
4486 opengl_dmabuf=yes
4487 fi
4488 fi
4489
4490 if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
4491 for target in $target_list; do
4492 case $target in
4493 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
4494 need_x11=yes
4495 ;;
4496 esac
4497 done
4498 fi
4499
4500 ##########################################
4501 # libxml2 probe
4502 if test "$libxml2" != "no" ; then
4503 if $pkg_config --exists libxml-2.0; then
4504 libxml2="yes"
4505 libxml2_cflags=$($pkg_config --cflags libxml-2.0)
4506 libxml2_libs=$($pkg_config --libs libxml-2.0)
4507 else
4508 if test "$libxml2" = "yes"; then
4509 feature_not_found "libxml2" "Install libxml2 devel"
4510 fi
4511 libxml2="no"
4512 fi
4513 fi
4514
4515 ##########################################
4516 # glusterfs probe
4517 if test "$glusterfs" != "no" ; then
4518 if $pkg_config --atleast-version=3 glusterfs-api; then
4519 glusterfs="yes"
4520 glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
4521 glusterfs_libs=$($pkg_config --libs glusterfs-api)
4522 if $pkg_config --atleast-version=4 glusterfs-api; then
4523 glusterfs_xlator_opt="yes"
4524 fi
4525 if $pkg_config --atleast-version=5 glusterfs-api; then
4526 glusterfs_discard="yes"
4527 fi
4528 if $pkg_config --atleast-version=6 glusterfs-api; then
4529 glusterfs_fallocate="yes"
4530 glusterfs_zerofill="yes"
4531 fi
4532 cat > $TMPC << EOF
4533 #include <glusterfs/api/glfs.h>
4534
4535 int
4536 main(void)
4537 {
4538 /* new glfs_ftruncate() passes two additional args */
4539 return glfs_ftruncate(NULL, 0, NULL, NULL);
4540 }
4541 EOF
4542 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4543 glusterfs_ftruncate_has_stat="yes"
4544 fi
4545 cat > $TMPC << EOF
4546 #include <glusterfs/api/glfs.h>
4547
4548 /* new glfs_io_cbk() passes two additional glfs_stat structs */
4549 static void
4550 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
4551 {}
4552
4553 int
4554 main(void)
4555 {
4556 glfs_io_cbk iocb = &glusterfs_iocb;
4557 iocb(NULL, 0 , NULL, NULL, NULL);
4558 return 0;
4559 }
4560 EOF
4561 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
4562 glusterfs_iocb_has_stat="yes"
4563 fi
4564 else
4565 if test "$glusterfs" = "yes" ; then
4566 feature_not_found "GlusterFS backend support" \
4567 "Install glusterfs-api devel >= 3"
4568 fi
4569 glusterfs="no"
4570 fi
4571 fi
4572
4573 # Check for inotify functions when we are building linux-user
4574 # emulator. This is done because older glibc versions don't
4575 # have syscall stubs for these implemented. In that case we
4576 # don't provide them even if kernel supports them.
4577 #
4578 inotify=no
4579 cat > $TMPC << EOF
4580 #include <sys/inotify.h>
4581
4582 int
4583 main(void)
4584 {
4585 /* try to start inotify */
4586 return inotify_init();
4587 }
4588 EOF
4589 if compile_prog "" "" ; then
4590 inotify=yes
4591 fi
4592
4593 inotify1=no
4594 cat > $TMPC << EOF
4595 #include <sys/inotify.h>
4596
4597 int
4598 main(void)
4599 {
4600 /* try to start inotify */
4601 return inotify_init1(0);
4602 }
4603 EOF
4604 if compile_prog "" "" ; then
4605 inotify1=yes
4606 fi
4607
4608 # check if pipe2 is there
4609 pipe2=no
4610 cat > $TMPC << EOF
4611 #include <unistd.h>
4612 #include <fcntl.h>
4613
4614 int main(void)
4615 {
4616 int pipefd[2];
4617 return pipe2(pipefd, O_CLOEXEC);
4618 }
4619 EOF
4620 if compile_prog "" "" ; then
4621 pipe2=yes
4622 fi
4623
4624 # check if accept4 is there
4625 accept4=no
4626 cat > $TMPC << EOF
4627 #include <sys/socket.h>
4628 #include <stddef.h>
4629
4630 int main(void)
4631 {
4632 accept4(0, NULL, NULL, SOCK_CLOEXEC);
4633 return 0;
4634 }
4635 EOF
4636 if compile_prog "" "" ; then
4637 accept4=yes
4638 fi
4639
4640 # check if tee/splice is there. vmsplice was added same time.
4641 splice=no
4642 cat > $TMPC << EOF
4643 #include <unistd.h>
4644 #include <fcntl.h>
4645 #include <limits.h>
4646
4647 int main(void)
4648 {
4649 int len, fd = 0;
4650 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
4651 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
4652 return 0;
4653 }
4654 EOF
4655 if compile_prog "" "" ; then
4656 splice=yes
4657 fi
4658
4659 ##########################################
4660 # libnuma probe
4661
4662 if test "$numa" != "no" ; then
4663 cat > $TMPC << EOF
4664 #include <numa.h>
4665 int main(void) { return numa_available(); }
4666 EOF
4667
4668 if compile_prog "" "-lnuma" ; then
4669 numa=yes
4670 libs_softmmu="-lnuma $libs_softmmu"
4671 else
4672 if test "$numa" = "yes" ; then
4673 feature_not_found "numa" "install numactl devel"
4674 fi
4675 numa=no
4676 fi
4677 fi
4678
4679 if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
4680 echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
4681 exit 1
4682 fi
4683
4684 # Even if malloc_trim() is available, these non-libc memory allocators
4685 # do not support it.
4686 if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
4687 if test "$malloc_trim" = "yes" ; then
4688 echo "Disabling malloc_trim with non-libc memory allocator"
4689 fi
4690 malloc_trim="no"
4691 fi
4692
4693 #######################################
4694 # malloc_trim
4695
4696 if test "$malloc_trim" != "no" ; then
4697 cat > $TMPC << EOF
4698 #include <malloc.h>
4699 int main(void) { malloc_trim(0); return 0; }
4700 EOF
4701 if compile_prog "" "" ; then
4702 malloc_trim="yes"
4703 else
4704 malloc_trim="no"
4705 fi
4706 fi
4707
4708 ##########################################
4709 # tcmalloc probe
4710
4711 if test "$tcmalloc" = "yes" ; then
4712 cat > $TMPC << EOF
4713 #include <stdlib.h>
4714 int main(void) {
4715 void *tmp = malloc(1);
4716 if (tmp != NULL) {
4717 return 0;
4718 }
4719 return 1;
4720 }
4721 EOF
4722
4723 if compile_prog "" "-ltcmalloc" ; then
4724 LIBS="-ltcmalloc $LIBS"
4725 else
4726 feature_not_found "tcmalloc" "install gperftools devel"
4727 fi
4728 fi
4729
4730 ##########################################
4731 # jemalloc probe
4732
4733 if test "$jemalloc" = "yes" ; then
4734 cat > $TMPC << EOF
4735 #include <stdlib.h>
4736 int main(void) {
4737 void *tmp = malloc(1);
4738 if (tmp != NULL) {
4739 return 0;
4740 }
4741 return 1;
4742 }
4743 EOF
4744
4745 if compile_prog "" "-ljemalloc" ; then
4746 LIBS="-ljemalloc $LIBS"
4747 else
4748 feature_not_found "jemalloc" "install jemalloc devel"
4749 fi
4750 fi
4751
4752 ##########################################
4753 # signalfd probe
4754 signalfd="no"
4755 cat > $TMPC << EOF
4756 #include <unistd.h>
4757 #include <sys/syscall.h>
4758 #include <signal.h>
4759 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
4760 EOF
4761
4762 if compile_prog "" "" ; then
4763 signalfd=yes
4764 fi
4765
4766 # check if optreset global is declared by <getopt.h>
4767 optreset="no"
4768 cat > $TMPC << EOF
4769 #include <getopt.h>
4770 int main(void) { return optreset; }
4771 EOF
4772
4773 if compile_prog "" "" ; then
4774 optreset=yes
4775 fi
4776
4777 # check if eventfd is supported
4778 eventfd=no
4779 cat > $TMPC << EOF
4780 #include <sys/eventfd.h>
4781
4782 int main(void)
4783 {
4784 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
4785 }
4786 EOF
4787 if compile_prog "" "" ; then
4788 eventfd=yes
4789 fi
4790
4791 # check if memfd is supported
4792 memfd=no
4793 cat > $TMPC << EOF
4794 #include <sys/mman.h>
4795
4796 int main(void)
4797 {
4798 return memfd_create("foo", MFD_ALLOW_SEALING);
4799 }
4800 EOF
4801 if compile_prog "" "" ; then
4802 memfd=yes
4803 fi
4804
4805 # check for usbfs
4806 have_usbfs=no
4807 if test "$linux_user" = "yes"; then
4808 cat > $TMPC << EOF
4809 #include <linux/usbdevice_fs.h>
4810
4811 #ifndef USBDEVFS_GET_CAPABILITIES
4812 #error "USBDEVFS_GET_CAPABILITIES undefined"
4813 #endif
4814
4815 #ifndef USBDEVFS_DISCONNECT_CLAIM
4816 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
4817 #endif
4818
4819 int main(void)
4820 {
4821 return 0;
4822 }
4823 EOF
4824 if compile_prog "" ""; then
4825 have_usbfs=yes
4826 fi
4827 fi
4828
4829 # check for fallocate
4830 fallocate=no
4831 cat > $TMPC << EOF
4832 #include <fcntl.h>
4833
4834 int main(void)
4835 {
4836 fallocate(0, 0, 0, 0);
4837 return 0;
4838 }
4839 EOF
4840 if compile_prog "" "" ; then
4841 fallocate=yes
4842 fi
4843
4844 # check for fallocate hole punching
4845 fallocate_punch_hole=no
4846 cat > $TMPC << EOF
4847 #include <fcntl.h>
4848 #include <linux/falloc.h>
4849
4850 int main(void)
4851 {
4852 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
4853 return 0;
4854 }
4855 EOF
4856 if compile_prog "" "" ; then
4857 fallocate_punch_hole=yes
4858 fi
4859
4860 # check that fallocate supports range zeroing inside the file
4861 fallocate_zero_range=no
4862 cat > $TMPC << EOF
4863 #include <fcntl.h>
4864 #include <linux/falloc.h>
4865
4866 int main(void)
4867 {
4868 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
4869 return 0;
4870 }
4871 EOF
4872 if compile_prog "" "" ; then
4873 fallocate_zero_range=yes
4874 fi
4875
4876 # check for posix_fallocate
4877 posix_fallocate=no
4878 cat > $TMPC << EOF
4879 #include <fcntl.h>
4880
4881 int main(void)
4882 {
4883 posix_fallocate(0, 0, 0);
4884 return 0;
4885 }
4886 EOF
4887 if compile_prog "" "" ; then
4888 posix_fallocate=yes
4889 fi
4890
4891 # check for sync_file_range
4892 sync_file_range=no
4893 cat > $TMPC << EOF
4894 #include <fcntl.h>
4895
4896 int main(void)
4897 {
4898 sync_file_range(0, 0, 0, 0);
4899 return 0;
4900 }
4901 EOF
4902 if compile_prog "" "" ; then
4903 sync_file_range=yes
4904 fi
4905
4906 # check for linux/fiemap.h and FS_IOC_FIEMAP
4907 fiemap=no
4908 cat > $TMPC << EOF
4909 #include <sys/ioctl.h>
4910 #include <linux/fs.h>
4911 #include <linux/fiemap.h>
4912
4913 int main(void)
4914 {
4915 ioctl(0, FS_IOC_FIEMAP, 0);
4916 return 0;
4917 }
4918 EOF
4919 if compile_prog "" "" ; then
4920 fiemap=yes
4921 fi
4922
4923 # check for dup3
4924 dup3=no
4925 cat > $TMPC << EOF
4926 #include <unistd.h>
4927
4928 int main(void)
4929 {
4930 dup3(0, 0, 0);
4931 return 0;
4932 }
4933 EOF
4934 if compile_prog "" "" ; then
4935 dup3=yes
4936 fi
4937
4938 # check for ppoll support
4939 ppoll=no
4940 cat > $TMPC << EOF
4941 #include <poll.h>
4942
4943 int main(void)
4944 {
4945 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
4946 ppoll(&pfd, 1, 0, 0);
4947 return 0;
4948 }
4949 EOF
4950 if compile_prog "" "" ; then
4951 ppoll=yes
4952 fi
4953
4954 # check for prctl(PR_SET_TIMERSLACK , ... ) support
4955 prctl_pr_set_timerslack=no
4956 cat > $TMPC << EOF
4957 #include <sys/prctl.h>
4958
4959 int main(void)
4960 {
4961 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
4962 return 0;
4963 }
4964 EOF
4965 if compile_prog "" "" ; then
4966 prctl_pr_set_timerslack=yes
4967 fi
4968
4969 # check for epoll support
4970 epoll=no
4971 cat > $TMPC << EOF
4972 #include <sys/epoll.h>
4973
4974 int main(void)
4975 {
4976 epoll_create(0);
4977 return 0;
4978 }
4979 EOF
4980 if compile_prog "" "" ; then
4981 epoll=yes
4982 fi
4983
4984 # epoll_create1 is a later addition
4985 # so we must check separately for its presence
4986 epoll_create1=no
4987 cat > $TMPC << EOF
4988 #include <sys/epoll.h>
4989
4990 int main(void)
4991 {
4992 /* Note that we use epoll_create1 as a value, not as
4993 * a function being called. This is necessary so that on
4994 * old SPARC glibc versions where the function was present in
4995 * the library but not declared in the header file we will
4996 * fail the configure check. (Otherwise we will get a compiler
4997 * warning but not an error, and will proceed to fail the
4998 * qemu compile where we compile with -Werror.)
4999 */
5000 return (int)(uintptr_t)&epoll_create1;
5001 }
5002 EOF
5003 if compile_prog "" "" ; then
5004 epoll_create1=yes
5005 fi
5006
5007 # check for sendfile support
5008 sendfile=no
5009 cat > $TMPC << EOF
5010 #include <sys/sendfile.h>
5011
5012 int main(void)
5013 {
5014 return sendfile(0, 0, 0, 0);
5015 }
5016 EOF
5017 if compile_prog "" "" ; then
5018 sendfile=yes
5019 fi
5020
5021 # check for timerfd support (glibc 2.8 and newer)
5022 timerfd=no
5023 cat > $TMPC << EOF
5024 #include <sys/timerfd.h>
5025
5026 int main(void)
5027 {
5028 return(timerfd_create(CLOCK_REALTIME, 0));
5029 }
5030 EOF
5031 if compile_prog "" "" ; then
5032 timerfd=yes
5033 fi
5034
5035 # check for setns and unshare support
5036 setns=no
5037 cat > $TMPC << EOF
5038 #include <sched.h>
5039
5040 int main(void)
5041 {
5042 int ret;
5043 ret = setns(0, 0);
5044 ret = unshare(0);
5045 return ret;
5046 }
5047 EOF
5048 if compile_prog "" "" ; then
5049 setns=yes
5050 fi
5051
5052 # clock_adjtime probe
5053 clock_adjtime=no
5054 cat > $TMPC <<EOF
5055 #include <time.h>
5056
5057 int main(void)
5058 {
5059 return clock_adjtime(0, 0);
5060 }
5061 EOF
5062 clock_adjtime=no
5063 if compile_prog "" "" ; then
5064 clock_adjtime=yes
5065 fi
5066
5067 # syncfs probe
5068 syncfs=no
5069 cat > $TMPC <<EOF
5070 #include <unistd.h>
5071
5072 int main(void)
5073 {
5074 return syncfs(0);
5075 }
5076 EOF
5077 syncfs=no
5078 if compile_prog "" "" ; then
5079 syncfs=yes
5080 fi
5081
5082 # check for kcov support (kernel must be 4.4+, compiled with certain options)
5083 kcov=no
5084 if check_include sys/kcov.h ; then
5085 kcov=yes
5086 fi
5087
5088 # If we're making warnings fatal, apply this to Sphinx runs as well
5089 sphinx_werror=""
5090 if test "$werror" = "yes"; then
5091 sphinx_werror="-W"
5092 fi
5093
5094 # Check we have a new enough version of sphinx-build
5095 has_sphinx_build() {
5096 # This is a bit awkward but works: create a trivial document and
5097 # try to run it with our configuration file (which enforces a
5098 # version requirement). This will fail if either
5099 # sphinx-build doesn't exist at all or if it is too old.
5100 mkdir -p "$TMPDIR1/sphinx"
5101 touch "$TMPDIR1/sphinx/index.rst"
5102 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
5103 -b html "$TMPDIR1/sphinx" \
5104 "$TMPDIR1/sphinx/out" >> config.log 2>&1
5105 }
5106
5107 # Check if tools are available to build documentation.
5108 if test "$docs" != "no" ; then
5109 if has_sphinx_build; then
5110 sphinx_ok=yes
5111 else
5112 sphinx_ok=no
5113 fi
5114 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
5115 docs=yes
5116 else
5117 if test "$docs" = "yes" ; then
5118 if has $sphinx_build && test "$sphinx_ok" != "yes"; then
5119 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
5120 fi
5121 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
5122 fi
5123 docs=no
5124 fi
5125 fi
5126
5127 # Search for bswap_32 function
5128 byteswap_h=no
5129 cat > $TMPC << EOF
5130 #include <byteswap.h>
5131 int main(void) { return bswap_32(0); }
5132 EOF
5133 if compile_prog "" "" ; then
5134 byteswap_h=yes
5135 fi
5136
5137 # Search for bswap32 function
5138 bswap_h=no
5139 cat > $TMPC << EOF
5140 #include <sys/endian.h>
5141 #include <sys/types.h>
5142 #include <machine/bswap.h>
5143 int main(void) { return bswap32(0); }
5144 EOF
5145 if compile_prog "" "" ; then
5146 bswap_h=yes
5147 fi
5148
5149 ##########################################
5150 # Do we have libiscsi >= 1.9.0
5151 if test "$libiscsi" != "no" ; then
5152 if $pkg_config --atleast-version=1.9.0 libiscsi; then
5153 libiscsi="yes"
5154 libiscsi_cflags=$($pkg_config --cflags libiscsi)
5155 libiscsi_libs=$($pkg_config --libs libiscsi)
5156 else
5157 if test "$libiscsi" = "yes" ; then
5158 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
5159 fi
5160 libiscsi="no"
5161 fi
5162 fi
5163
5164 ##########################################
5165 # Do we need libm
5166 cat > $TMPC << EOF
5167 #include <math.h>
5168 int main(int argc, char **argv) { return isnan(sin((double)argc)); }
5169 EOF
5170 if compile_prog "" "" ; then
5171 :
5172 elif compile_prog "" "-lm" ; then
5173 LIBS="-lm $LIBS"
5174 libs_qga="-lm $libs_qga"
5175 else
5176 error_exit "libm check failed"
5177 fi
5178
5179 ##########################################
5180 # Do we need librt
5181 # uClibc provides 2 versions of clock_gettime(), one with realtime
5182 # support and one without. This means that the clock_gettime() don't
5183 # need -lrt. We still need it for timer_create() so we check for this
5184 # function in addition.
5185 cat > $TMPC <<EOF
5186 #include <signal.h>
5187 #include <time.h>
5188 int main(void) {
5189 timer_create(CLOCK_REALTIME, NULL, NULL);
5190 return clock_gettime(CLOCK_REALTIME, NULL);
5191 }
5192 EOF
5193
5194 if compile_prog "" "" ; then
5195 :
5196 # we need pthread for static linking. use previous pthread test result
5197 elif compile_prog "" "$pthread_lib -lrt" ; then
5198 LIBS="$LIBS -lrt"
5199 libs_qga="$libs_qga -lrt"
5200 fi
5201
5202 # Check whether we need to link libutil for openpty()
5203 cat > $TMPC << EOF
5204 extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
5205 int main(void) { return openpty(0, 0, 0, 0, 0); }
5206 EOF
5207
5208 have_openpty="no"
5209 if compile_prog "" "" ; then
5210 have_openpty="yes"
5211 else
5212 if compile_prog "" "-lutil" ; then
5213 libs_softmmu="-lutil $libs_softmmu"
5214 libs_tools="-lutil $libs_tools"
5215 have_openpty="yes"
5216 fi
5217 fi
5218
5219 ##########################################
5220 # spice probe
5221 if test "$spice" != "no" ; then
5222 cat > $TMPC << EOF
5223 #include <spice.h>
5224 int main(void) { spice_server_new(); return 0; }
5225 EOF
5226 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
5227 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
5228 if $pkg_config --atleast-version=0.12.5 spice-server && \
5229 $pkg_config --atleast-version=0.12.3 spice-protocol && \
5230 compile_prog "$spice_cflags" "$spice_libs" ; then
5231 spice="yes"
5232 libs_softmmu="$libs_softmmu $spice_libs"
5233 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
5234 spice_protocol_version=$($pkg_config --modversion spice-protocol)
5235 spice_server_version=$($pkg_config --modversion spice-server)
5236 else
5237 if test "$spice" = "yes" ; then
5238 feature_not_found "spice" \
5239 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
5240 fi
5241 spice="no"
5242 fi
5243 fi
5244
5245 # check for smartcard support
5246 if test "$smartcard" != "no"; then
5247 if $pkg_config --atleast-version=2.5.1 libcacard; then
5248 libcacard_cflags=$($pkg_config --cflags libcacard)
5249 libcacard_libs=$($pkg_config --libs libcacard)
5250 smartcard="yes"
5251 else
5252 if test "$smartcard" = "yes"; then
5253 feature_not_found "smartcard" "Install libcacard devel"
5254 fi
5255 smartcard="no"
5256 fi
5257 fi
5258
5259 # check for libusb
5260 if test "$libusb" != "no" ; then
5261 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
5262 libusb="yes"
5263 libusb_cflags=$($pkg_config --cflags libusb-1.0)
5264 libusb_libs=$($pkg_config --libs libusb-1.0)
5265 else
5266 if test "$libusb" = "yes"; then
5267 feature_not_found "libusb" "Install libusb devel >= 1.0.13"
5268 fi
5269 libusb="no"
5270 fi
5271 fi
5272
5273 # check for usbredirparser for usb network redirection support
5274 if test "$usb_redir" != "no" ; then
5275 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
5276 usb_redir="yes"
5277 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
5278 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
5279 else
5280 if test "$usb_redir" = "yes"; then
5281 feature_not_found "usb-redir" "Install usbredir devel"
5282 fi
5283 usb_redir="no"
5284 fi
5285 fi
5286
5287 ##########################################
5288 # check if we have VSS SDK headers for win
5289
5290 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5291 test "$vss_win32_sdk" != "no" ; then
5292 case "$vss_win32_sdk" in
5293 "") vss_win32_include="-isystem $source_path" ;;
5294 *\ *) # The SDK is installed in "Program Files" by default, but we cannot
5295 # handle path with spaces. So we symlink the headers into ".sdk/vss".
5296 vss_win32_include="-isystem $source_path/.sdk/vss"
5297 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
5298 ;;
5299 *) vss_win32_include="-isystem $vss_win32_sdk"
5300 esac
5301 cat > $TMPC << EOF
5302 #define __MIDL_user_allocate_free_DEFINED__
5303 #include <inc/win2003/vss.h>
5304 int main(void) { return VSS_CTX_BACKUP; }
5305 EOF
5306 if compile_prog "$vss_win32_include" "" ; then
5307 guest_agent_with_vss="yes"
5308 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
5309 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
5310 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
5311 else
5312 if test "$vss_win32_sdk" != "" ; then
5313 echo "ERROR: Please download and install Microsoft VSS SDK:"
5314 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
5315 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
5316 echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
5317 echo "ERROR: The headers are extracted in the directory \`inc'."
5318 feature_not_found "VSS support"
5319 fi
5320 guest_agent_with_vss="no"
5321 fi
5322 fi
5323
5324 ##########################################
5325 # lookup Windows platform SDK (if not specified)
5326 # The SDK is needed only to build .tlb (type library) file of guest agent
5327 # VSS provider from the source. It is usually unnecessary because the
5328 # pre-compiled .tlb file is included.
5329
5330 if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
5331 test "$guest_agent_with_vss" = "yes" ; then
5332 if test -z "$win_sdk"; then
5333 programfiles="$PROGRAMFILES"
5334 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
5335 if test -n "$programfiles"; then
5336 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
5337 else
5338 feature_not_found "Windows SDK"
5339 fi
5340 elif test "$win_sdk" = "no"; then
5341 win_sdk=""
5342 fi
5343 fi
5344
5345 ##########################################
5346 # check if mingw environment provides a recent ntddscsi.h
5347 if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
5348 cat > $TMPC << EOF
5349 #include <windows.h>
5350 #include <ntddscsi.h>
5351 int main(void) {
5352 #if !defined(IOCTL_SCSI_GET_ADDRESS)
5353 #error Missing required ioctl definitions
5354 #endif
5355 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
5356 return addr.Lun;
5357 }
5358 EOF
5359 if compile_prog "" "" ; then
5360 guest_agent_ntddscsi=yes
5361 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
5362 fi
5363 fi
5364
5365 ##########################################
5366 # virgl renderer probe
5367
5368 if test "$virglrenderer" != "no" ; then
5369 cat > $TMPC << EOF
5370 #include <virglrenderer.h>
5371 int main(void) { virgl_renderer_poll(); return 0; }
5372 EOF
5373 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
5374 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
5375 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
5376 if $pkg_config virglrenderer >/dev/null 2>&1 && \
5377 compile_prog "$virgl_cflags" "$virgl_libs" ; then
5378 virglrenderer="yes"
5379 else
5380 if test "$virglrenderer" = "yes" ; then
5381 feature_not_found "virglrenderer"
5382 fi
5383 virglrenderer="no"
5384 fi
5385 fi
5386
5387 ##########################################
5388 # capstone
5389
5390 case "$capstone" in
5391 "" | yes)
5392 if $pkg_config capstone; then
5393 capstone=system
5394 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
5395 capstone=git
5396 elif test -e "${source_path}/capstone/Makefile" ; then
5397 capstone=internal
5398 elif test -z "$capstone" ; then
5399 capstone=no
5400 else
5401 feature_not_found "capstone" "Install capstone devel or git submodule"
5402 fi
5403 ;;
5404
5405 system)
5406 if ! $pkg_config capstone; then
5407 feature_not_found "capstone" "Install capstone devel"
5408 fi
5409 ;;
5410 esac
5411
5412 case "$capstone" in
5413 git | internal)
5414 if test "$capstone" = git; then
5415 git_submodules="${git_submodules} capstone"
5416 fi
5417 mkdir -p capstone
5418 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
5419 if test "$mingw32" = "yes"; then
5420 LIBCAPSTONE=capstone.lib
5421 else
5422 LIBCAPSTONE=libcapstone.a
5423 fi
5424 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu"
5425 ;;
5426
5427 system)
5428 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
5429 libs_cpu="$($pkg_config --libs capstone) $libs_cpu"
5430 ;;
5431
5432 no)
5433 ;;
5434 *)
5435 error_exit "Unknown state for capstone: $capstone"
5436 ;;
5437 esac
5438
5439 ##########################################
5440 # check if we have fdatasync
5441
5442 fdatasync=no
5443 cat > $TMPC << EOF
5444 #include <unistd.h>
5445 int main(void) {
5446 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
5447 return fdatasync(0);
5448 #else
5449 #error Not supported
5450 #endif
5451 }
5452 EOF
5453 if compile_prog "" "" ; then
5454 fdatasync=yes
5455 fi
5456
5457 ##########################################
5458 # check if we have madvise
5459
5460 madvise=no
5461 cat > $TMPC << EOF
5462 #include <sys/types.h>
5463 #include <sys/mman.h>
5464 #include <stddef.h>
5465 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
5466 EOF
5467 if compile_prog "" "" ; then
5468 madvise=yes
5469 fi
5470
5471 ##########################################
5472 # check if we have posix_madvise
5473
5474 posix_madvise=no
5475 cat > $TMPC << EOF
5476 #include <sys/mman.h>
5477 #include <stddef.h>
5478 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
5479 EOF
5480 if compile_prog "" "" ; then
5481 posix_madvise=yes
5482 fi
5483
5484 ##########################################
5485 # check if we have posix_memalign()
5486
5487 posix_memalign=no
5488 cat > $TMPC << EOF
5489 #include <stdlib.h>
5490 int main(void) {
5491 void *p;
5492 return posix_memalign(&p, 8, 8);
5493 }
5494 EOF
5495 if compile_prog "" "" ; then
5496 posix_memalign=yes
5497 fi
5498
5499 ##########################################
5500 # check if we have posix_syslog
5501
5502 posix_syslog=no
5503 cat > $TMPC << EOF
5504 #include <syslog.h>
5505 int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
5506 EOF
5507 if compile_prog "" "" ; then
5508 posix_syslog=yes
5509 fi
5510
5511 ##########################################
5512 # check if we have sem_timedwait
5513
5514 sem_timedwait=no
5515 cat > $TMPC << EOF
5516 #include <semaphore.h>
5517 int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
5518 EOF
5519 if compile_prog "" "" ; then
5520 sem_timedwait=yes
5521 fi
5522
5523 ##########################################
5524 # check if we have strchrnul
5525
5526 strchrnul=no
5527 cat > $TMPC << EOF
5528 #include <string.h>
5529 int main(void);
5530 // Use a haystack that the compiler shouldn't be able to constant fold
5531 char *haystack = (char*)&main;
5532 int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
5533 EOF
5534 if compile_prog "" "" ; then
5535 strchrnul=yes
5536 fi
5537
5538 #########################################
5539 # check if we have st_atim
5540
5541 st_atim=no
5542 cat > $TMPC << EOF
5543 #include <sys/stat.h>
5544 #include <stddef.h>
5545 int main(void) { return offsetof(struct stat, st_atim); }
5546 EOF
5547 if compile_prog "" "" ; then
5548 st_atim=yes
5549 fi
5550
5551 ##########################################
5552 # check if trace backend exists
5553
5554 $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null
5555 if test "$?" -ne 0 ; then
5556 error_exit "invalid trace backends" \
5557 "Please choose supported trace backends."
5558 fi
5559
5560 ##########################################
5561 # For 'ust' backend, test if ust headers are present
5562 if have_backend "ust"; then
5563 cat > $TMPC << EOF
5564 #include <lttng/tracepoint.h>
5565 int main(void) { return 0; }
5566 EOF
5567 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
5568 if $pkg_config lttng-ust --exists; then
5569 lttng_ust_libs=$($pkg_config --libs lttng-ust)
5570 else
5571 lttng_ust_libs="-llttng-ust -ldl"
5572 fi
5573 if $pkg_config liburcu-bp --exists; then
5574 urcu_bp_libs=$($pkg_config --libs liburcu-bp)
5575 else
5576 urcu_bp_libs="-lurcu-bp"
5577 fi
5578
5579 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
5580 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
5581 else
5582 error_exit "Trace backend 'ust' missing lttng-ust header files"
5583 fi
5584 fi
5585
5586 ##########################################
5587 # For 'dtrace' backend, test if 'dtrace' command is present
5588 if have_backend "dtrace"; then
5589 if ! has 'dtrace' ; then
5590 error_exit "dtrace command is not found in PATH $PATH"
5591 fi
5592 trace_backend_stap="no"
5593 if has 'stap' ; then
5594 trace_backend_stap="yes"
5595 fi
5596 fi
5597
5598 ##########################################
5599 # check and set a backend for coroutine
5600
5601 # We prefer ucontext, but it's not always possible. The fallback
5602 # is sigcontext. On Windows the only valid backend is the Windows
5603 # specific one.
5604
5605 ucontext_works=no
5606 if test "$darwin" != "yes"; then
5607 cat > $TMPC << EOF
5608 #include <ucontext.h>
5609 #ifdef __stub_makecontext
5610 #error Ignoring glibc stub makecontext which will always fail
5611 #endif
5612 int main(void) { makecontext(0, 0, 0); return 0; }
5613 EOF
5614 if compile_prog "" "" ; then
5615 ucontext_works=yes
5616 fi
5617 fi
5618
5619 if test "$coroutine" = ""; then
5620 if test "$mingw32" = "yes"; then
5621 coroutine=win32
5622 elif test "$ucontext_works" = "yes"; then
5623 coroutine=ucontext
5624 else
5625 coroutine=sigaltstack
5626 fi
5627 else
5628 case $coroutine in
5629 windows)
5630 if test "$mingw32" != "yes"; then
5631 error_exit "'windows' coroutine backend only valid for Windows"
5632 fi
5633 # Unfortunately the user visible backend name doesn't match the
5634 # coroutine-*.c filename for this case, so we have to adjust it here.
5635 coroutine=win32
5636 ;;
5637 ucontext)
5638 if test "$ucontext_works" != "yes"; then
5639 feature_not_found "ucontext"
5640 fi
5641 ;;
5642 sigaltstack)
5643 if test "$mingw32" = "yes"; then
5644 error_exit "only the 'windows' coroutine backend is valid for Windows"
5645 fi
5646 ;;
5647 *)
5648 error_exit "unknown coroutine backend $coroutine"
5649 ;;
5650 esac
5651 fi
5652
5653 if test "$coroutine_pool" = ""; then
5654 coroutine_pool=yes
5655 fi
5656
5657 if test "$debug_stack_usage" = "yes"; then
5658 if test "$coroutine_pool" = "yes"; then
5659 echo "WARN: disabling coroutine pool for stack usage debugging"
5660 coroutine_pool=no
5661 fi
5662 fi
5663
5664 ##################################################
5665 # SafeStack
5666
5667
5668 if test "$safe_stack" = "yes"; then
5669 cat > $TMPC << EOF
5670 int main(int argc, char *argv[])
5671 {
5672 #if ! __has_feature(safe_stack)
5673 #error SafeStack Disabled
5674 #endif
5675 return 0;
5676 }
5677 EOF
5678 flag="-fsanitize=safe-stack"
5679 # Check that safe-stack is supported and enabled.
5680 if compile_prog "-Werror $flag" "$flag"; then
5681 # Flag needed both at compilation and at linking
5682 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5683 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5684 else
5685 error_exit "SafeStack not supported by your compiler"
5686 fi
5687 if test "$coroutine" != "ucontext"; then
5688 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5689 fi
5690 else
5691 cat > $TMPC << EOF
5692 int main(int argc, char *argv[])
5693 {
5694 #if defined(__has_feature)
5695 #if __has_feature(safe_stack)
5696 #error SafeStack Enabled
5697 #endif
5698 #endif
5699 return 0;
5700 }
5701 EOF
5702 if test "$safe_stack" = "no"; then
5703 # Make sure that safe-stack is disabled
5704 if ! compile_prog "-Werror" ""; then
5705 # SafeStack was already enabled, try to explicitly remove the feature
5706 flag="-fno-sanitize=safe-stack"
5707 if ! compile_prog "-Werror $flag" "$flag"; then
5708 error_exit "Configure cannot disable SafeStack"
5709 fi
5710 QEMU_CFLAGS="$QEMU_CFLAGS $flag"
5711 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
5712 fi
5713 else # "$safe_stack" = ""
5714 # Set safe_stack to yes or no based on pre-existing flags
5715 if compile_prog "-Werror" ""; then
5716 safe_stack="no"
5717 else
5718 safe_stack="yes"
5719 if test "$coroutine" != "ucontext"; then
5720 error_exit "SafeStack is only supported by the coroutine backend ucontext"
5721 fi
5722 fi
5723 fi
5724 fi
5725
5726 ##########################################
5727 # check if we have open_by_handle_at
5728
5729 open_by_handle_at=no
5730 cat > $TMPC << EOF
5731 #include <fcntl.h>
5732 #if !defined(AT_EMPTY_PATH)
5733 # error missing definition
5734 #else
5735 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
5736 #endif
5737 EOF
5738 if compile_prog "" "" ; then
5739 open_by_handle_at=yes
5740 fi
5741
5742 ########################################
5743 # check if we have linux/magic.h
5744
5745 linux_magic_h=no
5746 cat > $TMPC << EOF
5747 #include <linux/magic.h>
5748 int main(void) {
5749 return 0;
5750 }
5751 EOF
5752 if compile_prog "" "" ; then
5753 linux_magic_h=yes
5754 fi
5755
5756 ########################################
5757 # check if we have valgrind/valgrind.h
5758
5759 valgrind_h=no
5760 cat > $TMPC << EOF
5761 #include <valgrind/valgrind.h>
5762 int main(void) {
5763 return 0;
5764 }
5765 EOF
5766 if compile_prog "" "" ; then
5767 valgrind_h=yes
5768 fi
5769
5770 ########################################
5771 # check if environ is declared
5772
5773 has_environ=no
5774 cat > $TMPC << EOF
5775 #include <unistd.h>
5776 int main(void) {
5777 environ = 0;
5778 return 0;
5779 }
5780 EOF
5781 if compile_prog "" "" ; then
5782 has_environ=yes
5783 fi
5784
5785 ########################################
5786 # check if cpuid.h is usable.
5787
5788 cat > $TMPC << EOF
5789 #include <cpuid.h>
5790 int main(void) {
5791 unsigned a, b, c, d;
5792 int max = __get_cpuid_max(0, 0);
5793
5794 if (max >= 1) {
5795 __cpuid(1, a, b, c, d);
5796 }
5797
5798 if (max >= 7) {
5799 __cpuid_count(7, 0, a, b, c, d);
5800 }
5801
5802 return 0;
5803 }
5804 EOF
5805 if compile_prog "" "" ; then
5806 cpuid_h=yes
5807 fi
5808
5809 ##########################################
5810 # avx2 optimization requirement check
5811 #
5812 # There is no point enabling this if cpuid.h is not usable,
5813 # since we won't be able to select the new routines.
5814
5815 if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
5816 cat > $TMPC << EOF
5817 #pragma GCC push_options
5818 #pragma GCC target("avx2")
5819 #include <cpuid.h>
5820 #include <immintrin.h>
5821 static int bar(void *a) {
5822 __m256i x = *(__m256i *)a;
5823 return _mm256_testz_si256(x, x);
5824 }
5825 int main(int argc, char *argv[]) { return bar(argv[0]); }
5826 EOF
5827 if compile_object "" ; then
5828 avx2_opt="yes"
5829 else
5830 avx2_opt="no"
5831 fi
5832 fi
5833
5834 ##########################################
5835 # avx512f optimization requirement check
5836 #
5837 # There is no point enabling this if cpuid.h is not usable,
5838 # since we won't be able to select the new routines.
5839 # by default, it is turned off.
5840 # if user explicitly want to enable it, check environment
5841
5842 if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
5843 cat > $TMPC << EOF
5844 #pragma GCC push_options
5845 #pragma GCC target("avx512f")
5846 #include <cpuid.h>
5847 #include <immintrin.h>
5848 static int bar(void *a) {
5849 __m512i x = *(__m512i *)a;
5850 return _mm512_test_epi64_mask(x, x);
5851 }
5852 int main(int argc, char *argv[])
5853 {
5854 return bar(argv[0]);
5855 }
5856 EOF
5857 if ! compile_object "" ; then
5858 avx512f_opt="no"
5859 fi
5860 else
5861 avx512f_opt="no"
5862 fi
5863
5864 ########################################
5865 # check if __[u]int128_t is usable.
5866
5867 int128=no
5868 cat > $TMPC << EOF
5869 __int128_t a;
5870 __uint128_t b;
5871 int main (void) {
5872 a = a + b;
5873 b = a * b;
5874 a = a * a;
5875 return 0;
5876 }
5877 EOF
5878 if compile_prog "" "" ; then
5879 int128=yes
5880 fi
5881
5882 #########################################
5883 # See if 128-bit atomic operations are supported.
5884
5885 atomic128=no
5886 if test "$int128" = "yes"; then
5887 cat > $TMPC << EOF
5888 int main(void)
5889 {
5890 unsigned __int128 x = 0, y = 0;
5891 y = __atomic_load_16(&x, 0);
5892 __atomic_store_16(&x, y, 0);
5893 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
5894 return 0;
5895 }
5896 EOF
5897 if compile_prog "" "" ; then
5898 atomic128=yes
5899 fi
5900 fi
5901
5902 cmpxchg128=no
5903 if test "$int128" = yes && test "$atomic128" = no; then
5904 cat > $TMPC << EOF
5905 int main(void)
5906 {
5907 unsigned __int128 x = 0, y = 0;
5908 __sync_val_compare_and_swap_16(&x, y, x);
5909 return 0;
5910 }
5911 EOF
5912 if compile_prog "" "" ; then
5913 cmpxchg128=yes
5914 fi
5915 fi
5916
5917 #########################################
5918 # See if 64-bit atomic operations are supported.
5919 # Note that without __atomic builtins, we can only
5920 # assume atomic loads/stores max at pointer size.
5921
5922 cat > $TMPC << EOF
5923 #include <stdint.h>
5924 int main(void)
5925 {
5926 uint64_t x = 0, y = 0;
5927 #ifdef __ATOMIC_RELAXED
5928 y = __atomic_load_8(&x, 0);
5929 __atomic_store_8(&x, y, 0);
5930 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
5931 __atomic_exchange_8(&x, y, 0);
5932 __atomic_fetch_add_8(&x, y, 0);
5933 #else
5934 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
5935 __sync_lock_test_and_set(&x, y);
5936 __sync_val_compare_and_swap(&x, y, 0);
5937 __sync_fetch_and_add(&x, y);
5938 #endif
5939 return 0;
5940 }
5941 EOF
5942 if compile_prog "" "" ; then
5943 atomic64=yes
5944 fi
5945
5946 #########################################
5947 # See if --dynamic-list is supported by the linker
5948 ld_dynamic_list="no"
5949 if test "$static" = "no" ; then
5950 cat > $TMPTXT <<EOF
5951 {
5952 foo;
5953 };
5954 EOF
5955
5956 cat > $TMPC <<EOF
5957 #include <stdio.h>
5958 void foo(void);
5959
5960 void foo(void)
5961 {
5962 printf("foo\n");
5963 }
5964
5965 int main(void)
5966 {
5967 foo();
5968 return 0;
5969 }
5970 EOF
5971
5972 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
5973 ld_dynamic_list="yes"
5974 fi
5975 fi
5976
5977 #########################################
5978 # See if -exported_symbols_list is supported by the linker
5979
5980 ld_exported_symbols_list="no"
5981 if test "$static" = "no" ; then
5982 cat > $TMPTXT <<EOF
5983 _foo
5984 EOF
5985
5986 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
5987 ld_exported_symbols_list="yes"
5988 fi
5989 fi
5990
5991 if test "$plugins" = "yes" &&
5992 test "$ld_dynamic_list" = "no" &&
5993 test "$ld_exported_symbols_list" = "no" ; then
5994 error_exit \
5995 "Plugin support requires dynamic linking and specifying a set of symbols " \
5996 "that are exported to plugins. Unfortunately your linker doesn't " \
5997 "support the flag (--dynamic-list or -exported_symbols_list) used " \
5998 "for this purpose. You can't build with --static."
5999 fi
6000
6001 ########################################
6002 # See if __attribute__((alias)) is supported.
6003 # This false for Xcode 9, but has been remedied for Xcode 10.
6004 # Unfortunately, travis uses Xcode 9 by default.
6005
6006 attralias=no
6007 cat > $TMPC << EOF
6008 int x = 1;
6009 extern const int y __attribute__((alias("x")));
6010 int main(void) { return 0; }
6011 EOF
6012 if compile_prog "" "" ; then
6013 attralias=yes
6014 fi
6015
6016 ########################################
6017 # check if getauxval is available.
6018
6019 getauxval=no
6020 cat > $TMPC << EOF
6021 #include <sys/auxv.h>
6022 int main(void) {
6023 return getauxval(AT_HWCAP) == 0;
6024 }
6025 EOF
6026 if compile_prog "" "" ; then
6027 getauxval=yes
6028 fi
6029
6030 ########################################
6031 # check if ccache is interfering with
6032 # semantic analysis of macros
6033
6034 unset CCACHE_CPP2
6035 ccache_cpp2=no
6036 cat > $TMPC << EOF
6037 static const int Z = 1;
6038 #define fn() ({ Z; })
6039 #define TAUT(X) ((X) == Z)
6040 #define PAREN(X, Y) (X == Y)
6041 #define ID(X) (X)
6042 int main(int argc, char *argv[])
6043 {
6044 int x = 0, y = 0;
6045 x = ID(x);
6046 x = fn();
6047 fn();
6048 if (PAREN(x, y)) return 0;
6049 if (TAUT(Z)) return 0;
6050 return 0;
6051 }
6052 EOF
6053
6054 if ! compile_object "-Werror"; then
6055 ccache_cpp2=yes
6056 fi
6057
6058 #################################################
6059 # clang does not support glibc + FORTIFY_SOURCE.
6060
6061 if test "$fortify_source" != "no"; then
6062 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
6063 fortify_source="no";
6064 elif test -n "$cxx" && has $cxx &&
6065 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
6066 fortify_source="no";
6067 else
6068 fortify_source="yes"
6069 fi
6070 fi
6071
6072 ###############################################
6073 # Check if copy_file_range is provided by glibc
6074 have_copy_file_range=no
6075 cat > $TMPC << EOF
6076 #include <unistd.h>
6077 int main(void) {
6078 copy_file_range(0, NULL, 0, NULL, 0, 0);
6079 return 0;
6080 }
6081 EOF
6082 if compile_prog "" "" ; then
6083 have_copy_file_range=yes
6084 fi
6085
6086 ##########################################
6087 # check if struct fsxattr is available via linux/fs.h
6088
6089 have_fsxattr=no
6090 cat > $TMPC << EOF
6091 #include <linux/fs.h>
6092 struct fsxattr foo;
6093 int main(void) {
6094 return 0;
6095 }
6096 EOF
6097 if compile_prog "" "" ; then
6098 have_fsxattr=yes
6099 fi
6100
6101 ##########################################
6102 # check for usable membarrier system call
6103 if test "$membarrier" = "yes"; then
6104 have_membarrier=no
6105 if test "$mingw32" = "yes" ; then
6106 have_membarrier=yes
6107 elif test "$linux" = "yes" ; then
6108 cat > $TMPC << EOF
6109 #include <linux/membarrier.h>
6110 #include <sys/syscall.h>
6111 #include <unistd.h>
6112 #include <stdlib.h>
6113 int main(void) {
6114 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
6115 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
6116 exit(0);
6117 }
6118 EOF
6119 if compile_prog "" "" ; then
6120 have_membarrier=yes
6121 fi
6122 fi
6123 if test "$have_membarrier" = "no"; then
6124 feature_not_found "membarrier" "membarrier system call not available"
6125 fi
6126 else
6127 # Do not enable it by default even for Mingw32, because it doesn't
6128 # work on Wine.
6129 membarrier=no
6130 fi
6131
6132 ##########################################
6133 # check if rtnetlink.h exists and is useful
6134 have_rtnetlink=no
6135 cat > $TMPC << EOF
6136 #include <linux/rtnetlink.h>
6137 int main(void) {
6138 return IFLA_PROTO_DOWN;
6139 }
6140 EOF
6141 if compile_prog "" "" ; then
6142 have_rtnetlink=yes
6143 fi
6144
6145 ##########################################
6146 # check for usable AF_VSOCK environment
6147 have_af_vsock=no
6148 cat > $TMPC << EOF
6149 #include <errno.h>
6150 #include <sys/types.h>
6151 #include <sys/socket.h>
6152 #if !defined(AF_VSOCK)
6153 # error missing AF_VSOCK flag
6154 #endif
6155 #include <linux/vm_sockets.h>
6156 int main(void) {
6157 int sock, ret;
6158 struct sockaddr_vm svm;
6159 socklen_t len = sizeof(svm);
6160 sock = socket(AF_VSOCK, SOCK_STREAM, 0);
6161 ret = getpeername(sock, (struct sockaddr *)&svm, &len);
6162 if ((ret == -1) && (errno == ENOTCONN)) {
6163 return 0;
6164 }
6165 return -1;
6166 }
6167 EOF
6168 if compile_prog "" "" ; then
6169 have_af_vsock=yes
6170 fi
6171
6172 ##########################################
6173 # check for usable AF_ALG environment
6174 have_afalg=no
6175 cat > $TMPC << EOF
6176 #include <errno.h>
6177 #include <sys/types.h>
6178 #include <sys/socket.h>
6179 #include <linux/if_alg.h>
6180 int main(void) {
6181 int sock;
6182 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
6183 return sock;
6184 }
6185 EOF
6186 if compile_prog "" "" ; then
6187 have_afalg=yes
6188 fi
6189 if test "$crypto_afalg" = "yes"
6190 then
6191 if test "$have_afalg" != "yes"
6192 then
6193 error_exit "AF_ALG requested but could not be detected"
6194 fi
6195 fi
6196
6197
6198 #################################################
6199 # Check to see if we have the Hypervisor framework
6200 if [ "$darwin" = "yes" ] ; then
6201 cat > $TMPC << EOF
6202 #include <Hypervisor/hv.h>
6203 int main() { return 0;}
6204 EOF
6205 if ! compile_object ""; then
6206 hvf='no'
6207 else
6208 hvf='yes'
6209 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
6210 fi
6211 fi
6212
6213 #################################################
6214 # Sparc implicitly links with --relax, which is
6215 # incompatible with -r, so --no-relax should be
6216 # given. It does no harm to give it on other
6217 # platforms too.
6218
6219 # Note: the prototype is needed since QEMU_CFLAGS
6220 # contains -Wmissing-prototypes
6221 cat > $TMPC << EOF
6222 extern int foo(void);
6223 int foo(void) { return 0; }
6224 EOF
6225 if ! compile_object ""; then
6226 error_exit "Failed to compile object file for LD_REL_FLAGS test"
6227 fi
6228 for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
6229 if do_cc -nostdlib $i -o $TMPMO $TMPO; then
6230 LD_REL_FLAGS=$i
6231 break
6232 fi
6233 done
6234 if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
6235 feature_not_found "modules" "Cannot find how to build relocatable objects"
6236 fi
6237
6238 ##########################################
6239 # check for sysmacros.h
6240
6241 have_sysmacros=no
6242 cat > $TMPC << EOF
6243 #include <sys/sysmacros.h>
6244 int main(void) {
6245 return makedev(0, 0);
6246 }
6247 EOF
6248 if compile_prog "" "" ; then
6249 have_sysmacros=yes
6250 fi
6251
6252 ##########################################
6253 # Veritas HyperScale block driver VxHS
6254 # Check if libvxhs is installed
6255
6256 if test "$vxhs" != "no" ; then
6257 cat > $TMPC <<EOF
6258 #include <stdint.h>
6259 #include <qnio/qnio_api.h>
6260
6261 void *vxhs_callback;
6262
6263 int main(void) {
6264 iio_init(QNIO_VERSION, vxhs_callback);
6265 return 0;
6266 }
6267 EOF
6268 vxhs_libs="-lvxhs -lssl"
6269 if compile_prog "" "$vxhs_libs" ; then
6270 vxhs=yes
6271 else
6272 if test "$vxhs" = "yes" ; then
6273 feature_not_found "vxhs block device" "Install libvxhs See github"
6274 fi
6275 vxhs=no
6276 fi
6277 fi
6278
6279 ##########################################
6280 # check for _Static_assert()
6281
6282 have_static_assert=no
6283 cat > $TMPC << EOF
6284 _Static_assert(1, "success");
6285 int main(void) {
6286 return 0;
6287 }
6288 EOF
6289 if compile_prog "" "" ; then
6290 have_static_assert=yes
6291 fi
6292
6293 ##########################################
6294 # check for utmpx.h, it is missing e.g. on OpenBSD
6295
6296 have_utmpx=no
6297 cat > $TMPC << EOF
6298 #include <utmpx.h>
6299 struct utmpx user_info;
6300 int main(void) {
6301 return 0;
6302 }
6303 EOF
6304 if compile_prog "" "" ; then
6305 have_utmpx=yes
6306 fi
6307
6308 ##########################################
6309 # check for getrandom()
6310
6311 have_getrandom=no
6312 cat > $TMPC << EOF
6313 #include <sys/random.h>
6314 int main(void) {
6315 return getrandom(0, 0, GRND_NONBLOCK);
6316 }
6317 EOF
6318 if compile_prog "" "" ; then
6319 have_getrandom=yes
6320 fi
6321
6322 ##########################################
6323 # checks for sanitizers
6324
6325 have_asan=no
6326 have_ubsan=no
6327 have_asan_iface_h=no
6328 have_asan_iface_fiber=no
6329
6330 if test "$sanitizers" = "yes" ; then
6331 write_c_skeleton
6332 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
6333 have_asan=yes
6334 fi
6335
6336 # we could use a simple skeleton for flags checks, but this also
6337 # detect the static linking issue of ubsan, see also:
6338 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
6339 cat > $TMPC << EOF
6340 #include <stdlib.h>
6341 int main(void) {
6342 void *tmp = malloc(10);
6343 if (tmp != NULL) {
6344 return *(int *)(tmp + 2);
6345 }
6346 return 1;
6347 }
6348 EOF
6349 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
6350 have_ubsan=yes
6351 fi
6352
6353 if check_include "sanitizer/asan_interface.h" ; then
6354 have_asan_iface_h=yes
6355 fi
6356
6357 cat > $TMPC << EOF
6358 #include <sanitizer/asan_interface.h>
6359 int main(void) {
6360 __sanitizer_start_switch_fiber(0, 0, 0);
6361 return 0;
6362 }
6363 EOF
6364 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
6365 have_asan_iface_fiber=yes
6366 fi
6367 fi
6368
6369 ##########################################
6370 # checks for fuzzer
6371 if test "$fuzzing" = "yes" ; then
6372 write_c_fuzzer_skeleton
6373 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address,fuzzer" ""; then
6374 have_fuzzer=yes
6375 fi
6376 fi
6377
6378 # Thread sanitizer is, for now, much noisier than the other sanitizers;
6379 # keep it separate until that is not the case.
6380 if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
6381 error_exit "TSAN is not supported with other sanitiziers."
6382 fi
6383 have_tsan=no
6384 have_tsan_iface_fiber=no
6385 if test "$tsan" = "yes" ; then
6386 write_c_skeleton
6387 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6388 have_tsan=yes
6389 fi
6390 cat > $TMPC << EOF
6391 #include <sanitizer/tsan_interface.h>
6392 int main(void) {
6393 __tsan_create_fiber(0);
6394 return 0;
6395 }
6396 EOF
6397 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
6398 have_tsan_iface_fiber=yes
6399 fi
6400 fi
6401
6402 ##########################################
6403 # check for libpmem
6404
6405 if test "$libpmem" != "no"; then
6406 if $pkg_config --exists "libpmem"; then
6407 libpmem="yes"
6408 libpmem_libs=$($pkg_config --libs libpmem)
6409 libpmem_cflags=$($pkg_config --cflags libpmem)
6410 libs_softmmu="$libs_softmmu $libpmem_libs"
6411 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
6412 else
6413 if test "$libpmem" = "yes" ; then
6414 feature_not_found "libpmem" "Install nvml or pmdk"
6415 fi
6416 libpmem="no"
6417 fi
6418 fi
6419
6420 ##########################################
6421 # check for libdaxctl
6422
6423 if test "$libdaxctl" != "no"; then
6424 if $pkg_config --atleast-version=57 "libdaxctl"; then
6425 libdaxctl="yes"
6426 libdaxctl_libs=$($pkg_config --libs libdaxctl)
6427 libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
6428 libs_softmmu="$libs_softmmu $libdaxctl_libs"
6429 QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
6430 else
6431 if test "$libdaxctl" = "yes" ; then
6432 feature_not_found "libdaxctl" "Install libdaxctl"
6433 fi
6434 libdaxctl="no"
6435 fi
6436 fi
6437
6438 ##########################################
6439 # check for slirp
6440
6441 # slirp is only required when building softmmu targets
6442 if test -z "$slirp" -a "$softmmu" != "yes" ; then
6443 slirp="no"
6444 fi
6445
6446 case "$slirp" in
6447 "" | yes)
6448 if $pkg_config slirp; then
6449 slirp=system
6450 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
6451 slirp=git
6452 elif test -e "${source_path}/slirp/Makefile" ; then
6453 slirp=internal
6454 elif test -z "$slirp" ; then
6455 slirp=no
6456 else
6457 feature_not_found "slirp" "Install slirp devel or git submodule"
6458 fi
6459 ;;
6460
6461 system)
6462 if ! $pkg_config slirp; then
6463 feature_not_found "slirp" "Install slirp devel"
6464 fi
6465 ;;
6466 esac
6467
6468 case "$slirp" in
6469 git | internal)
6470 if test "$slirp" = git; then
6471 git_submodules="${git_submodules} slirp"
6472 fi
6473 mkdir -p slirp
6474 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src"
6475 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp"
6476 if test "$mingw32" = "yes" ; then
6477 slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
6478 fi
6479 ;;
6480
6481 system)
6482 slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
6483 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
6484 slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
6485 ;;
6486
6487 no)
6488 ;;
6489 *)
6490 error_exit "Unknown state for slirp: $slirp"
6491 ;;
6492 esac
6493
6494 ##########################################
6495 # check for usable __NR_keyctl syscall
6496
6497 if test "$linux" = "yes" ; then
6498
6499 have_keyring=no
6500 cat > $TMPC << EOF
6501 #include <errno.h>
6502 #include <asm/unistd.h>
6503 #include <linux/keyctl.h>
6504 #include <unistd.h>
6505 int main(void) {
6506 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
6507 }
6508 EOF
6509 if compile_prog "" "" ; then
6510 have_keyring=yes
6511 fi
6512 fi
6513 if test "$secret_keyring" != "no"
6514 then
6515 if test "$have_keyring" = "yes"
6516 then
6517 secret_keyring=yes
6518 else
6519 if test "$secret_keyring" = "yes"
6520 then
6521 error_exit "syscall __NR_keyctl requested, \
6522 but not implemented on your system"
6523 else
6524 secret_keyring=no
6525 fi
6526 fi
6527 fi
6528
6529 ##########################################
6530 # check for usable keyutils.h
6531
6532 if test "$linux" = "yes" ; then
6533
6534 have_keyutils=no
6535 cat > $TMPC << EOF
6536 #include <errno.h>
6537 #include <asm/unistd.h>
6538 #include <unistd.h>
6539 #include <sys/types.h>
6540 #include <keyutils.h>
6541 int main(void) {
6542 return request_key("user", NULL, NULL, 0);
6543 }
6544 EOF
6545 if compile_prog "" "-lkeyutils"; then
6546 have_keyutils=yes
6547 fi
6548 fi
6549
6550
6551 ##########################################
6552 # End of CC checks
6553 # After here, no more $cc or $ld runs
6554
6555 write_c_skeleton
6556
6557 if test "$gcov" = "yes" ; then
6558 QEMU_CFLAGS="-fprofile-arcs -ftest-coverage -g $QEMU_CFLAGS"
6559 QEMU_LDFLAGS="-fprofile-arcs -ftest-coverage $QEMU_LDFLAGS"
6560 elif test "$fortify_source" = "yes" ; then
6561 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
6562 elif test "$debug" = "no"; then
6563 CFLAGS="-O2 $CFLAGS"
6564 fi
6565
6566 if test "$have_asan" = "yes"; then
6567 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
6568 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
6569 if test "$have_asan_iface_h" = "no" ; then
6570 echo "ASAN build enabled, but ASAN header missing." \
6571 "Without code annotation, the report may be inferior."
6572 elif test "$have_asan_iface_fiber" = "no" ; then
6573 echo "ASAN build enabled, but ASAN header is too old." \
6574 "Without code annotation, the report may be inferior."
6575 fi
6576 fi
6577 if test "$have_tsan" = "yes" ; then
6578 if test "$have_tsan_iface_fiber" = "yes" ; then
6579 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
6580 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
6581 else
6582 error_exit "Cannot enable TSAN due to missing fiber annotation interface."
6583 fi
6584 elif test "$tsan" = "yes" ; then
6585 error_exit "Cannot enable TSAN due to missing sanitize thread interface."
6586 fi
6587 if test "$have_ubsan" = "yes"; then
6588 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
6589 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
6590 fi
6591
6592 ##########################################
6593 # Do we have libnfs
6594 if test "$libnfs" != "no" ; then
6595 if $pkg_config --atleast-version=1.9.3 libnfs; then
6596 libnfs="yes"
6597 libnfs_libs=$($pkg_config --libs libnfs)
6598 else
6599 if test "$libnfs" = "yes" ; then
6600 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
6601 fi
6602 libnfs="no"
6603 fi
6604 fi
6605
6606 ##########################################
6607 # Do we have libudev
6608 if test "$libudev" != "no" ; then
6609 if $pkg_config libudev && test "$static" != "yes"; then
6610 libudev="yes"
6611 libudev_libs=$($pkg_config --libs libudev)
6612 else
6613 libudev="no"
6614 fi
6615 fi
6616
6617 # Now we've finished running tests it's OK to add -Werror to the compiler flags
6618 if test "$werror" = "yes"; then
6619 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
6620 fi
6621
6622 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
6623 if test "$solaris" = "no" && test "$tsan" = "no"; then
6624 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
6625 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
6626 fi
6627 fi
6628
6629 # test if pod2man has --utf8 option
6630 if pod2man --help | grep -q utf8; then
6631 POD2MAN="pod2man --utf8"
6632 else
6633 POD2MAN="pod2man"
6634 fi
6635
6636 # Use ASLR, no-SEH and DEP if available
6637 if test "$mingw32" = "yes" ; then
6638 for flag in --dynamicbase --no-seh --nxcompat; do
6639 if ld_has $flag ; then
6640 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
6641 fi
6642 done
6643 fi
6644
6645 # Disable OpenBSD W^X if available
6646 if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
6647 cat > $TMPC <<EOF
6648 int main(void) { return 0; }
6649 EOF
6650 wx_ldflags="-Wl,-z,wxneeded"
6651 if compile_prog "" "$wx_ldflags"; then
6652 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
6653 fi
6654 fi
6655
6656 qemu_confdir=$sysconfdir$confsuffix
6657 qemu_moddir=$libdir$confsuffix
6658 qemu_datadir=$datadir$confsuffix
6659 qemu_localedir="$datadir/locale"
6660 qemu_icondir="$datadir/icons"
6661 qemu_desktopdir="$datadir/applications"
6662
6663 # We can only support ivshmem if we have eventfd
6664 if [ "$eventfd" = "yes" ]; then
6665 ivshmem=yes
6666 fi
6667
6668 tools=""
6669 if test "$want_tools" = "yes" ; then
6670 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools"
6671 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
6672 tools="qemu-nbd\$(EXESUF) qemu-storage-daemon\$(EXESUF) $tools"
6673 fi
6674 if [ "$ivshmem" = "yes" ]; then
6675 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
6676 fi
6677 if [ "$curl" = "yes" ]; then
6678 tools="elf2dmp\$(EXESUF) $tools"
6679 fi
6680 fi
6681 if test "$softmmu" = yes ; then
6682 if test "$linux" = yes; then
6683 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
6684 virtfs=yes
6685 helpers="$helpers fsdev/virtfs-proxy-helper\$(EXESUF)"
6686 else
6687 if test "$virtfs" = yes; then
6688 error_exit "VirtFS requires libcap-ng devel and libattr devel"
6689 fi
6690 virtfs=no
6691 fi
6692 if test "$mpath" != no && test "$mpathpersist" = yes ; then
6693 mpath=yes
6694 else
6695 if test "$mpath" = yes; then
6696 error_exit "Multipath requires libmpathpersist devel"
6697 fi
6698 mpath=no
6699 fi
6700 helpers="$helpers scsi/qemu-pr-helper\$(EXESUF)"
6701 else
6702 if test "$virtfs" = yes; then
6703 error_exit "VirtFS is supported only on Linux"
6704 fi
6705 virtfs=no
6706 if test "$mpath" = yes; then
6707 error_exit "Multipath is supported only on Linux"
6708 fi
6709 mpath=no
6710 fi
6711 if test "$xkbcommon" = "yes"; then
6712 tools="qemu-keymap\$(EXESUF) $tools"
6713 fi
6714 fi
6715
6716 # Probe for guest agent support/options
6717
6718 if [ "$guest_agent" != "no" ]; then
6719 if [ "$softmmu" = no -a "$want_tools" = no ] ; then
6720 guest_agent=no
6721 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
6722 tools="qemu-ga\$(EXESUF) $tools"
6723 guest_agent=yes
6724 elif [ "$guest_agent" != yes ]; then
6725 guest_agent=no
6726 else
6727 error_exit "Guest agent is not supported on this platform"
6728 fi
6729 fi
6730
6731 # Guest agent Window MSI package
6732
6733 if test "$guest_agent" != yes; then
6734 if test "$guest_agent_msi" = yes; then
6735 error_exit "MSI guest agent package requires guest agent enabled"
6736 fi
6737 guest_agent_msi=no
6738 elif test "$mingw32" != "yes"; then
6739 if test "$guest_agent_msi" = "yes"; then
6740 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
6741 fi
6742 guest_agent_msi=no
6743 elif ! has wixl; then
6744 if test "$guest_agent_msi" = "yes"; then
6745 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
6746 fi
6747 guest_agent_msi=no
6748 else
6749 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
6750 # disabled explicitly
6751 if test "$guest_agent_msi" != "no"; then
6752 guest_agent_msi=yes
6753 fi
6754 fi
6755
6756 if test "$guest_agent_msi" = "yes"; then
6757 if test "$guest_agent_with_vss" = "yes"; then
6758 QEMU_GA_MSI_WITH_VSS="-D InstallVss"
6759 fi
6760
6761 if test "$QEMU_GA_MANUFACTURER" = ""; then
6762 QEMU_GA_MANUFACTURER=QEMU
6763 fi
6764
6765 if test "$QEMU_GA_DISTRO" = ""; then
6766 QEMU_GA_DISTRO=Linux
6767 fi
6768
6769 if test "$QEMU_GA_VERSION" = ""; then
6770 QEMU_GA_VERSION=$(cat $source_path/VERSION)
6771 fi
6772
6773 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
6774
6775 case "$cpu" in
6776 x86_64)
6777 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
6778 ;;
6779 i386)
6780 QEMU_GA_MSI_ARCH="-D Arch=32"
6781 ;;
6782 *)
6783 error_exit "CPU $cpu not supported for building installation package"
6784 ;;
6785 esac
6786 fi
6787
6788 # Mac OS X ships with a broken assembler
6789 roms=
6790 if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
6791 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
6792 test "$softmmu" = yes ; then
6793 # Different host OS linkers have different ideas about the name of the ELF
6794 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
6795 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
6796 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
6797 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
6798 ld_i386_emulation="$emu"
6799 roms="optionrom"
6800 break
6801 fi
6802 done
6803 fi
6804
6805 # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
6806 if test "$cpu" = "s390x" ; then
6807 write_c_skeleton
6808 if compile_prog "-march=z900" ""; then
6809 roms="$roms s390-ccw"
6810 # SLOF is required for building the s390-ccw firmware on s390x,
6811 # since it is using the libnet code from SLOF for network booting.
6812 if test -e "${source_path}/.git" ; then
6813 git_submodules="${git_submodules} roms/SLOF"
6814 fi
6815 fi
6816 fi
6817
6818 # Check that the C++ compiler exists and works with the C compiler.
6819 # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
6820 if has $cxx; then
6821 cat > $TMPC <<EOF
6822 int c_function(void);
6823 int main(void) { return c_function(); }
6824 EOF
6825
6826 compile_object
6827
6828 cat > $TMPCXX <<EOF
6829 extern "C" {
6830 int c_function(void);
6831 }
6832 int c_function(void) { return 42; }
6833 EOF
6834
6835 update_cxxflags
6836
6837 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
6838 # C++ compiler $cxx works ok with C compiler $cc
6839 :
6840 else
6841 echo "C++ compiler $cxx does not work with C compiler $cc"
6842 echo "Disabling C++ specific optional code"
6843 cxx=
6844 fi
6845 else
6846 echo "No C++ compiler available; disabling C++ specific optional code"
6847 cxx=
6848 fi
6849
6850 echo_version() {
6851 if test "$1" = "yes" ; then
6852 echo "($2)"
6853 fi
6854 }
6855
6856 # prepend pixman and ftd flags after all config tests are done
6857 QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
6858 QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
6859 libs_softmmu="$pixman_libs $libs_softmmu"
6860
6861 echo "Install prefix $prefix"
6862 echo "BIOS directory $(eval echo $qemu_datadir)"
6863 echo "firmware path $(eval echo $firmwarepath)"
6864 echo "binary directory $(eval echo $bindir)"
6865 echo "library directory $(eval echo $libdir)"
6866 echo "module directory $(eval echo $qemu_moddir)"
6867 echo "libexec directory $(eval echo $libexecdir)"
6868 echo "include directory $(eval echo $includedir)"
6869 echo "config directory $(eval echo $sysconfdir)"
6870 if test "$mingw32" = "no" ; then
6871 echo "local state directory $(eval echo $local_statedir)"
6872 echo "Manual directory $(eval echo $mandir)"
6873 echo "ELF interp prefix $interp_prefix"
6874 else
6875 echo "local state directory queried at runtime"
6876 echo "Windows SDK $win_sdk"
6877 fi
6878 echo "Build directory $(pwd)"
6879 echo "Source path $source_path"
6880 echo "GIT binary $git"
6881 echo "GIT submodules $git_submodules"
6882 echo "C compiler $cc"
6883 echo "Host C compiler $host_cc"
6884 echo "C++ compiler $cxx"
6885 echo "Objective-C compiler $objcc"
6886 echo "ARFLAGS $ARFLAGS"
6887 echo "CFLAGS $CFLAGS"
6888 echo "QEMU_CFLAGS $QEMU_CFLAGS"
6889 echo "QEMU_LDFLAGS $QEMU_LDFLAGS"
6890 echo "make $make"
6891 echo "install $install"
6892 echo "python $python ($python_version)"
6893 if test "$docs" != "no"; then
6894 echo "sphinx-build $sphinx_build"
6895 fi
6896 echo "genisoimage $genisoimage"
6897 echo "efi_aarch64 $efi_aarch64"
6898 echo "python_yaml $python_yaml"
6899 echo "slirp support $slirp $(echo_version $slirp $slirp_version)"
6900 if test "$slirp" != "no" ; then
6901 echo "smbd $smbd"
6902 fi
6903 echo "module support $modules"
6904 echo "alt path mod load $module_upgrades"
6905 echo "host CPU $cpu"
6906 echo "host big endian $bigendian"
6907 echo "target list $target_list"
6908 echo "gprof enabled $gprof"
6909 echo "sparse enabled $sparse"
6910 echo "strip binaries $strip_opt"
6911 echo "profiler $profiler"
6912 echo "static build $static"
6913 echo "safe stack $safe_stack"
6914 if test "$darwin" = "yes" ; then
6915 echo "Cocoa support $cocoa"
6916 fi
6917 echo "SDL support $sdl $(echo_version $sdl $sdlversion)"
6918 echo "SDL image support $sdl_image"
6919 echo "GTK support $gtk $(echo_version $gtk $gtk_version)"
6920 echo "GTK GL support $gtk_gl"
6921 echo "VTE support $vte $(echo_version $vte $vteversion)"
6922 echo "TLS priority $tls_priority"
6923 echo "GNUTLS support $gnutls"
6924 echo "libgcrypt $gcrypt"
6925 if test "$gcrypt" = "yes"
6926 then
6927 echo " hmac $gcrypt_hmac"
6928 echo " XTS $gcrypt_xts"
6929 fi
6930 echo "nettle $nettle $(echo_version $nettle $nettle_version)"
6931 if test "$nettle" = "yes"
6932 then
6933 echo " XTS $nettle_xts"
6934 fi
6935 echo "libtasn1 $tasn1"
6936 echo "PAM $auth_pam"
6937 echo "iconv support $iconv"
6938 echo "curses support $curses"
6939 echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)"
6940 echo "curl support $curl"
6941 echo "mingw32 support $mingw32"
6942 echo "Audio drivers $audio_drv_list"
6943 echo "Block whitelist (rw) $block_drv_rw_whitelist"
6944 echo "Block whitelist (ro) $block_drv_ro_whitelist"
6945 echo "VirtFS support $virtfs"
6946 echo "Multipath support $mpath"
6947 echo "VNC support $vnc"
6948 if test "$vnc" = "yes" ; then
6949 echo "VNC SASL support $vnc_sasl"
6950 echo "VNC JPEG support $vnc_jpeg"
6951 echo "VNC PNG support $vnc_png"
6952 fi
6953 echo "xen support $xen"
6954 if test "$xen" = "yes" ; then
6955 echo "xen ctrl version $xen_ctrl_version"
6956 fi
6957 echo "brlapi support $brlapi"
6958 echo "Documentation $docs"
6959 echo "PIE $pie"
6960 echo "vde support $vde"
6961 echo "netmap support $netmap"
6962 echo "Linux AIO support $linux_aio"
6963 echo "Linux io_uring support $linux_io_uring"
6964 echo "ATTR/XATTR support $attr"
6965 echo "Install blobs $blobs"
6966 echo "KVM support $kvm"
6967 echo "HAX support $hax"
6968 echo "HVF support $hvf"
6969 echo "WHPX support $whpx"
6970 echo "TCG support $tcg"
6971 if test "$tcg" = "yes" ; then
6972 echo "TCG debug enabled $debug_tcg"
6973 echo "TCG interpreter $tcg_interpreter"
6974 fi
6975 echo "malloc trim support $malloc_trim"
6976 echo "RDMA support $rdma"
6977 echo "PVRDMA support $pvrdma"
6978 echo "fdt support $fdt"
6979 echo "membarrier $membarrier"
6980 echo "preadv support $preadv"
6981 echo "fdatasync $fdatasync"
6982 echo "madvise $madvise"
6983 echo "posix_madvise $posix_madvise"
6984 echo "posix_memalign $posix_memalign"
6985 echo "libcap-ng support $cap_ng"
6986 echo "vhost-net support $vhost_net"
6987 echo "vhost-crypto support $vhost_crypto"
6988 echo "vhost-scsi support $vhost_scsi"
6989 echo "vhost-vsock support $vhost_vsock"
6990 echo "vhost-user support $vhost_user"
6991 echo "vhost-user-fs support $vhost_user_fs"
6992 echo "vhost-vdpa support $vhost_vdpa"
6993 echo "Trace backends $trace_backends"
6994 if have_backend "simple"; then
6995 echo "Trace output file $trace_file-<pid>"
6996 fi
6997 echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
6998 echo "rbd support $rbd"
6999 echo "xfsctl support $xfs"
7000 echo "smartcard support $smartcard"
7001 echo "libusb $libusb"
7002 echo "usb net redir $usb_redir"
7003 echo "OpenGL support $opengl"
7004 echo "OpenGL dmabufs $opengl_dmabuf"
7005 echo "libiscsi support $libiscsi"
7006 echo "libnfs support $libnfs"
7007 echo "build guest agent $guest_agent"
7008 echo "QGA VSS support $guest_agent_with_vss"
7009 echo "QGA w32 disk info $guest_agent_ntddscsi"
7010 echo "QGA MSI support $guest_agent_msi"
7011 echo "seccomp support $seccomp"
7012 echo "coroutine backend $coroutine"
7013 echo "coroutine pool $coroutine_pool"
7014 echo "debug stack usage $debug_stack_usage"
7015 echo "mutex debugging $debug_mutex"
7016 echo "crypto afalg $crypto_afalg"
7017 echo "GlusterFS support $glusterfs"
7018 echo "gcov $gcov_tool"
7019 echo "gcov enabled $gcov"
7020 echo "TPM support $tpm"
7021 echo "libssh support $libssh"
7022 echo "QOM debugging $qom_cast_debug"
7023 echo "Live block migration $live_block_migration"
7024 echo "lzo support $lzo"
7025 echo "snappy support $snappy"
7026 echo "bzip2 support $bzip2"
7027 echo "lzfse support $lzfse"
7028 echo "zstd support $zstd"
7029 echo "NUMA host support $numa"
7030 echo "libxml2 $libxml2"
7031 echo "tcmalloc support $tcmalloc"
7032 echo "jemalloc support $jemalloc"
7033 echo "avx2 optimization $avx2_opt"
7034 echo "avx512f optimization $avx512f_opt"
7035 echo "replication support $replication"
7036 echo "VxHS block device $vxhs"
7037 echo "bochs support $bochs"
7038 echo "cloop support $cloop"
7039 echo "dmg support $dmg"
7040 echo "qcow v1 support $qcow1"
7041 echo "vdi support $vdi"
7042 echo "vvfat support $vvfat"
7043 echo "qed support $qed"
7044 echo "parallels support $parallels"
7045 echo "sheepdog support $sheepdog"
7046 echo "capstone $capstone"
7047 echo "libpmem support $libpmem"
7048 echo "libdaxctl support $libdaxctl"
7049 echo "libudev $libudev"
7050 echo "default devices $default_devices"
7051 echo "plugin support $plugins"
7052 echo "fuzzing support $fuzzing"
7053 echo "gdb $gdb_bin"
7054 echo "rng-none $rng_none"
7055 echo "Linux keyring $secret_keyring"
7056
7057 if test "$supported_cpu" = "no"; then
7058 echo
7059 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
7060 echo
7061 echo "CPU host architecture $cpu support is not currently maintained."
7062 echo "The QEMU project intends to remove support for this host CPU in"
7063 echo "a future release if nobody volunteers to maintain it and to"
7064 echo "provide a build host for our continuous integration setup."
7065 echo "configure has succeeded and you can continue to build, but"
7066 echo "if you care about QEMU on this platform you should contact"
7067 echo "us upstream at qemu-devel@nongnu.org."
7068 fi
7069
7070 if test "$supported_os" = "no"; then
7071 echo
7072 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
7073 echo
7074 echo "Host OS $targetos support is not currently maintained."
7075 echo "The QEMU project intends to remove support for this host OS in"
7076 echo "a future release if nobody volunteers to maintain it and to"
7077 echo "provide a build host for our continuous integration setup."
7078 echo "configure has succeeded and you can continue to build, but"
7079 echo "if you care about QEMU on this platform you should contact"
7080 echo "us upstream at qemu-devel@nongnu.org."
7081 fi
7082
7083 config_host_mak="config-host.mak"
7084
7085 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
7086
7087 echo "# Automatically generated by configure - do not modify" > $config_host_mak
7088 echo >> $config_host_mak
7089
7090 echo all: >> $config_host_mak
7091 echo "prefix=$prefix" >> $config_host_mak
7092 echo "bindir=$bindir" >> $config_host_mak
7093 echo "libdir=$libdir" >> $config_host_mak
7094 echo "libexecdir=$libexecdir" >> $config_host_mak
7095 echo "includedir=$includedir" >> $config_host_mak
7096 echo "mandir=$mandir" >> $config_host_mak
7097 echo "sysconfdir=$sysconfdir" >> $config_host_mak
7098 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
7099 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
7100 echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
7101 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
7102 echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
7103 if test "$mingw32" = "no" ; then
7104 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
7105 fi
7106 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
7107 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
7108 echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
7109 echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
7110 echo "libs_cpu=$libs_cpu" >> $config_host_mak
7111 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
7112 echo "GIT=$git" >> $config_host_mak
7113 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
7114 echo "GIT_UPDATE=$git_update" >> $config_host_mak
7115
7116 echo "ARCH=$ARCH" >> $config_host_mak
7117
7118 if test "$default_devices" = "yes" ; then
7119 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
7120 else
7121 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
7122 fi
7123 if test "$debug_tcg" = "yes" ; then
7124 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
7125 fi
7126 if test "$strip_opt" = "yes" ; then
7127 echo "STRIP=${strip}" >> $config_host_mak
7128 fi
7129 if test "$bigendian" = "yes" ; then
7130 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
7131 fi
7132 if test "$mingw32" = "yes" ; then
7133 echo "CONFIG_WIN32=y" >> $config_host_mak
7134 rc_version=$(cat $source_path/VERSION)
7135 version_major=${rc_version%%.*}
7136 rc_version=${rc_version#*.}
7137 version_minor=${rc_version%%.*}
7138 rc_version=${rc_version#*.}
7139 version_subminor=${rc_version%%.*}
7140 version_micro=0
7141 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
7142 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
7143 if test "$guest_agent_with_vss" = "yes" ; then
7144 echo "CONFIG_QGA_VSS=y" >> $config_host_mak
7145 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
7146 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
7147 fi
7148 if test "$guest_agent_ntddscsi" = "yes" ; then
7149 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
7150 fi
7151 if test "$guest_agent_msi" = "yes"; then
7152 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
7153 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
7154 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
7155 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
7156 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
7157 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
7158 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
7159 fi
7160 else
7161 echo "CONFIG_POSIX=y" >> $config_host_mak
7162 fi
7163
7164 if test "$linux" = "yes" ; then
7165 echo "CONFIG_LINUX=y" >> $config_host_mak
7166 fi
7167
7168 if test "$darwin" = "yes" ; then
7169 echo "CONFIG_DARWIN=y" >> $config_host_mak
7170 fi
7171
7172 if test "$solaris" = "yes" ; then
7173 echo "CONFIG_SOLARIS=y" >> $config_host_mak
7174 fi
7175 if test "$haiku" = "yes" ; then
7176 echo "CONFIG_HAIKU=y" >> $config_host_mak
7177 fi
7178 if test "$static" = "yes" ; then
7179 echo "CONFIG_STATIC=y" >> $config_host_mak
7180 fi
7181 if test "$profiler" = "yes" ; then
7182 echo "CONFIG_PROFILER=y" >> $config_host_mak
7183 fi
7184 if test "$want_tools" = "yes" ; then
7185 echo "CONFIG_TOOLS=y" >> $config_host_mak
7186 fi
7187 if test "$slirp" != "no"; then
7188 echo "CONFIG_SLIRP=y" >> $config_host_mak
7189 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
7190 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
7191 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
7192 fi
7193 if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
7194 echo "config-host.h: slirp/all" >> $config_host_mak
7195 fi
7196 if test "$vde" = "yes" ; then
7197 echo "CONFIG_VDE=y" >> $config_host_mak
7198 echo "VDE_LIBS=$vde_libs" >> $config_host_mak
7199 fi
7200 if test "$netmap" = "yes" ; then
7201 echo "CONFIG_NETMAP=y" >> $config_host_mak
7202 fi
7203 if test "$l2tpv3" = "yes" ; then
7204 echo "CONFIG_L2TPV3=y" >> $config_host_mak
7205 fi
7206 if test "$gprof" = "yes" ; then
7207 echo "CONFIG_GPROF=y" >> $config_host_mak
7208 fi
7209 if test "$cap_ng" = "yes" ; then
7210 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
7211 fi
7212 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
7213 for drv in $audio_drv_list; do
7214 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
7215 case "$drv" in
7216 alsa | oss | pa | sdl)
7217 echo "$def=m" >> $config_host_mak ;;
7218 *)
7219 echo "$def=y" >> $config_host_mak ;;
7220 esac
7221 done
7222 echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
7223 echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
7224 echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
7225 echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
7226 echo "OSS_LIBS=$oss_libs" >> $config_host_mak
7227 echo "JACK_LIBS=$jack_libs" >> $config_host_mak
7228 if test "$audio_win_int" = "yes" ; then
7229 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
7230 fi
7231 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
7232 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
7233 if test "$vnc" = "yes" ; then
7234 echo "CONFIG_VNC=y" >> $config_host_mak
7235 fi
7236 if test "$vnc_sasl" = "yes" ; then
7237 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
7238 fi
7239 if test "$vnc_jpeg" = "yes" ; then
7240 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
7241 fi
7242 if test "$vnc_png" = "yes" ; then
7243 echo "CONFIG_VNC_PNG=y" >> $config_host_mak
7244 fi
7245 if test "$xkbcommon" = "yes" ; then
7246 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak
7247 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak
7248 fi
7249 if test "$xfs" = "yes" ; then
7250 echo "CONFIG_XFS=y" >> $config_host_mak
7251 fi
7252 qemu_version=$(head $source_path/VERSION)
7253 echo "VERSION=$qemu_version" >>$config_host_mak
7254 echo "PKGVERSION=$pkgversion" >>$config_host_mak
7255 echo "SRC_PATH=$source_path" >> $config_host_mak
7256 echo "TARGET_DIRS=$target_list" >> $config_host_mak
7257 if [ "$docs" = "yes" ] ; then
7258 echo "BUILD_DOCS=yes" >> $config_host_mak
7259 fi
7260 if test "$modules" = "yes"; then
7261 # $shacmd can generate a hash started with digit, which the compiler doesn't
7262 # like as an symbol. So prefix it with an underscore
7263 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
7264 echo "CONFIG_MODULES=y" >> $config_host_mak
7265 fi
7266 if test "$module_upgrades" = "yes"; then
7267 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
7268 fi
7269 if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
7270 echo "CONFIG_X11=y" >> $config_host_mak
7271 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
7272 echo "X11_LIBS=$x11_libs" >> $config_host_mak
7273 fi
7274 if test "$sdl" = "yes" ; then
7275 echo "CONFIG_SDL=m" >> $config_host_mak
7276 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
7277 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
7278 if test "$sdl_image" = "yes" ; then
7279 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
7280 fi
7281 fi
7282 if test "$cocoa" = "yes" ; then
7283 echo "CONFIG_COCOA=y" >> $config_host_mak
7284 fi
7285 if test "$iconv" = "yes" ; then
7286 echo "CONFIG_ICONV=y" >> $config_host_mak
7287 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
7288 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
7289 fi
7290 if test "$curses" = "yes" ; then
7291 echo "CONFIG_CURSES=m" >> $config_host_mak
7292 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
7293 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
7294 fi
7295 if test "$pipe2" = "yes" ; then
7296 echo "CONFIG_PIPE2=y" >> $config_host_mak
7297 fi
7298 if test "$accept4" = "yes" ; then
7299 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
7300 fi
7301 if test "$splice" = "yes" ; then
7302 echo "CONFIG_SPLICE=y" >> $config_host_mak
7303 fi
7304 if test "$eventfd" = "yes" ; then
7305 echo "CONFIG_EVENTFD=y" >> $config_host_mak
7306 fi
7307 if test "$memfd" = "yes" ; then
7308 echo "CONFIG_MEMFD=y" >> $config_host_mak
7309 fi
7310 if test "$have_usbfs" = "yes" ; then
7311 echo "CONFIG_USBFS=y" >> $config_host_mak
7312 fi
7313 if test "$fallocate" = "yes" ; then
7314 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
7315 fi
7316 if test "$fallocate_punch_hole" = "yes" ; then
7317 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
7318 fi
7319 if test "$fallocate_zero_range" = "yes" ; then
7320 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
7321 fi
7322 if test "$posix_fallocate" = "yes" ; then
7323 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
7324 fi
7325 if test "$sync_file_range" = "yes" ; then
7326 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
7327 fi
7328 if test "$fiemap" = "yes" ; then
7329 echo "CONFIG_FIEMAP=y" >> $config_host_mak
7330 fi
7331 if test "$dup3" = "yes" ; then
7332 echo "CONFIG_DUP3=y" >> $config_host_mak
7333 fi
7334 if test "$ppoll" = "yes" ; then
7335 echo "CONFIG_PPOLL=y" >> $config_host_mak
7336 fi
7337 if test "$prctl_pr_set_timerslack" = "yes" ; then
7338 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
7339 fi
7340 if test "$epoll" = "yes" ; then
7341 echo "CONFIG_EPOLL=y" >> $config_host_mak
7342 fi
7343 if test "$epoll_create1" = "yes" ; then
7344 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
7345 fi
7346 if test "$sendfile" = "yes" ; then
7347 echo "CONFIG_SENDFILE=y" >> $config_host_mak
7348 fi
7349 if test "$timerfd" = "yes" ; then
7350 echo "CONFIG_TIMERFD=y" >> $config_host_mak
7351 fi
7352 if test "$setns" = "yes" ; then
7353 echo "CONFIG_SETNS=y" >> $config_host_mak
7354 fi
7355 if test "$clock_adjtime" = "yes" ; then
7356 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
7357 fi
7358 if test "$syncfs" = "yes" ; then
7359 echo "CONFIG_SYNCFS=y" >> $config_host_mak
7360 fi
7361 if test "$kcov" = "yes" ; then
7362 echo "CONFIG_KCOV=y" >> $config_host_mak
7363 fi
7364 if test "$inotify" = "yes" ; then
7365 echo "CONFIG_INOTIFY=y" >> $config_host_mak
7366 fi
7367 if test "$inotify1" = "yes" ; then
7368 echo "CONFIG_INOTIFY1=y" >> $config_host_mak
7369 fi
7370 if test "$sem_timedwait" = "yes" ; then
7371 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
7372 fi
7373 if test "$strchrnul" = "yes" ; then
7374 echo "HAVE_STRCHRNUL=y" >> $config_host_mak
7375 fi
7376 if test "$st_atim" = "yes" ; then
7377 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
7378 fi
7379 if test "$byteswap_h" = "yes" ; then
7380 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
7381 fi
7382 if test "$bswap_h" = "yes" ; then
7383 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
7384 fi
7385 if test "$curl" = "yes" ; then
7386 echo "CONFIG_CURL=m" >> $config_host_mak
7387 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
7388 echo "CURL_LIBS=$curl_libs" >> $config_host_mak
7389 fi
7390 if test "$brlapi" = "yes" ; then
7391 echo "CONFIG_BRLAPI=y" >> $config_host_mak
7392 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
7393 fi
7394 if test "$gtk" = "yes" ; then
7395 echo "CONFIG_GTK=m" >> $config_host_mak
7396 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
7397 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
7398 if test "$gtk_gl" = "yes" ; then
7399 echo "CONFIG_GTK_GL=y" >> $config_host_mak
7400 fi
7401 fi
7402 if test "$gio" = "yes" ; then
7403 echo "CONFIG_GIO=y" >> $config_host_mak
7404 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
7405 echo "GIO_LIBS=$gio_libs" >> $config_host_mak
7406 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
7407 fi
7408 echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
7409 if test "$gnutls" = "yes" ; then
7410 echo "CONFIG_GNUTLS=y" >> $config_host_mak
7411 fi
7412 if test "$gcrypt" = "yes" ; then
7413 echo "CONFIG_GCRYPT=y" >> $config_host_mak
7414 if test "$gcrypt_hmac" = "yes" ; then
7415 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
7416 fi
7417 fi
7418 if test "$nettle" = "yes" ; then
7419 echo "CONFIG_NETTLE=y" >> $config_host_mak
7420 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
7421 fi
7422 if test "$qemu_private_xts" = "yes" ; then
7423 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
7424 fi
7425 if test "$tasn1" = "yes" ; then
7426 echo "CONFIG_TASN1=y" >> $config_host_mak
7427 fi
7428 if test "$auth_pam" = "yes" ; then
7429 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
7430 fi
7431 if test "$have_ifaddrs_h" = "yes" ; then
7432 echo "HAVE_IFADDRS_H=y" >> $config_host_mak
7433 fi
7434 if test "$have_drm_h" = "yes" ; then
7435 echo "HAVE_DRM_H=y" >> $config_host_mak
7436 fi
7437 if test "$have_broken_size_max" = "yes" ; then
7438 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
7439 fi
7440 if test "$have_openpty" = "yes" ; then
7441 echo "HAVE_OPENPTY=y" >> $config_host_mak
7442 fi
7443 if test "$have_sys_signal_h" = "yes" ; then
7444 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
7445 fi
7446
7447 # Work around a system header bug with some kernel/XFS header
7448 # versions where they both try to define 'struct fsxattr':
7449 # xfs headers will not try to redefine structs from linux headers
7450 # if this macro is set.
7451 if test "$have_fsxattr" = "yes" ; then
7452 echo "HAVE_FSXATTR=y" >> $config_host_mak
7453 fi
7454 if test "$have_copy_file_range" = "yes" ; then
7455 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
7456 fi
7457 if test "$vte" = "yes" ; then
7458 echo "CONFIG_VTE=y" >> $config_host_mak
7459 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
7460 echo "VTE_LIBS=$vte_libs" >> $config_host_mak
7461 fi
7462 if test "$virglrenderer" = "yes" ; then
7463 echo "CONFIG_VIRGL=y" >> $config_host_mak
7464 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
7465 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
7466 fi
7467 if test "$xen" = "yes" ; then
7468 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
7469 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
7470 fi
7471 if test "$linux_aio" = "yes" ; then
7472 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
7473 fi
7474 if test "$linux_io_uring" = "yes" ; then
7475 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
7476 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
7477 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
7478 fi
7479 if test "$attr" = "yes" ; then
7480 echo "CONFIG_ATTR=y" >> $config_host_mak
7481 fi
7482 if test "$libattr" = "yes" ; then
7483 echo "CONFIG_LIBATTR=y" >> $config_host_mak
7484 fi
7485 if test "$virtfs" = "yes" ; then
7486 echo "CONFIG_VIRTFS=y" >> $config_host_mak
7487 fi
7488 if test "$mpath" = "yes" ; then
7489 echo "CONFIG_MPATH=y" >> $config_host_mak
7490 if test "$mpathpersist_new_api" = "yes"; then
7491 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
7492 fi
7493 fi
7494 if test "$vhost_scsi" = "yes" ; then
7495 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
7496 fi
7497 if test "$vhost_net" = "yes" ; then
7498 echo "CONFIG_VHOST_NET=y" >> $config_host_mak
7499 fi
7500 if test "$vhost_net_user" = "yes" ; then
7501 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
7502 fi
7503 if test "$vhost_net_vdpa" = "yes" ; then
7504 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
7505 fi
7506 if test "$vhost_crypto" = "yes" ; then
7507 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
7508 fi
7509 if test "$vhost_vsock" = "yes" ; then
7510 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
7511 if test "$vhost_user" = "yes" ; then
7512 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
7513 fi
7514 fi
7515 if test "$vhost_kernel" = "yes" ; then
7516 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
7517 fi
7518 if test "$vhost_user" = "yes" ; then
7519 echo "CONFIG_VHOST_USER=y" >> $config_host_mak
7520 fi
7521 if test "$vhost_vdpa" = "yes" ; then
7522 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
7523 fi
7524 if test "$vhost_user_fs" = "yes" ; then
7525 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
7526 fi
7527 if test "$blobs" = "yes" ; then
7528 echo "INSTALL_BLOBS=yes" >> $config_host_mak
7529 fi
7530 if test "$iovec" = "yes" ; then
7531 echo "CONFIG_IOVEC=y" >> $config_host_mak
7532 fi
7533 if test "$preadv" = "yes" ; then
7534 echo "CONFIG_PREADV=y" >> $config_host_mak
7535 fi
7536 if test "$fdt" != "no" ; then
7537 echo "CONFIG_FDT=y" >> $config_host_mak
7538 fi
7539 if test "$membarrier" = "yes" ; then
7540 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
7541 fi
7542 if test "$signalfd" = "yes" ; then
7543 echo "CONFIG_SIGNALFD=y" >> $config_host_mak
7544 fi
7545 if test "$optreset" = "yes" ; then
7546 echo "HAVE_OPTRESET=y" >> $config_host_mak
7547 fi
7548 if test "$tcg" = "yes"; then
7549 echo "CONFIG_TCG=y" >> $config_host_mak
7550 if test "$tcg_interpreter" = "yes" ; then
7551 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
7552 fi
7553 fi
7554 if test "$fdatasync" = "yes" ; then
7555 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
7556 fi
7557 if test "$madvise" = "yes" ; then
7558 echo "CONFIG_MADVISE=y" >> $config_host_mak
7559 fi
7560 if test "$posix_madvise" = "yes" ; then
7561 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
7562 fi
7563 if test "$posix_memalign" = "yes" ; then
7564 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
7565 fi
7566
7567 if test "$spice" = "yes" ; then
7568 echo "CONFIG_SPICE=y" >> $config_host_mak
7569 fi
7570
7571 if test "$smartcard" = "yes" ; then
7572 echo "CONFIG_SMARTCARD=y" >> $config_host_mak
7573 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
7574 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
7575 fi
7576
7577 if test "$libusb" = "yes" ; then
7578 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
7579 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
7580 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
7581 fi
7582
7583 if test "$usb_redir" = "yes" ; then
7584 echo "CONFIG_USB_REDIR=y" >> $config_host_mak
7585 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
7586 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
7587 fi
7588
7589 if test "$opengl" = "yes" ; then
7590 echo "CONFIG_OPENGL=y" >> $config_host_mak
7591 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
7592 if test "$opengl_dmabuf" = "yes" ; then
7593 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
7594 fi
7595 fi
7596
7597 if test "$gbm" = "yes" ; then
7598 echo "CONFIG_GBM=y" >> $config_host_mak
7599 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
7600 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
7601 fi
7602
7603
7604 if test "$malloc_trim" = "yes" ; then
7605 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
7606 fi
7607
7608 if test "$avx2_opt" = "yes" ; then
7609 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
7610 fi
7611
7612 if test "$avx512f_opt" = "yes" ; then
7613 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
7614 fi
7615
7616 if test "$lzo" = "yes" ; then
7617 echo "CONFIG_LZO=y" >> $config_host_mak
7618 fi
7619
7620 if test "$snappy" = "yes" ; then
7621 echo "CONFIG_SNAPPY=y" >> $config_host_mak
7622 fi
7623
7624 if test "$bzip2" = "yes" ; then
7625 echo "CONFIG_BZIP2=y" >> $config_host_mak
7626 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
7627 fi
7628
7629 if test "$lzfse" = "yes" ; then
7630 echo "CONFIG_LZFSE=y" >> $config_host_mak
7631 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
7632 fi
7633
7634 if test "$zstd" = "yes" ; then
7635 echo "CONFIG_ZSTD=y" >> $config_host_mak
7636 fi
7637
7638 if test "$libiscsi" = "yes" ; then
7639 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
7640 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
7641 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
7642 fi
7643
7644 if test "$libnfs" = "yes" ; then
7645 echo "CONFIG_LIBNFS=m" >> $config_host_mak
7646 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
7647 fi
7648
7649 if test "$seccomp" = "yes"; then
7650 echo "CONFIG_SECCOMP=y" >> $config_host_mak
7651 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
7652 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
7653 fi
7654
7655 # XXX: suppress that
7656 if [ "$bsd" = "yes" ] ; then
7657 echo "CONFIG_BSD=y" >> $config_host_mak
7658 fi
7659
7660 if test "$localtime_r" = "yes" ; then
7661 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
7662 fi
7663 if test "$qom_cast_debug" = "yes" ; then
7664 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
7665 fi
7666 if test "$rbd" = "yes" ; then
7667 echo "CONFIG_RBD=m" >> $config_host_mak
7668 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
7669 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
7670 fi
7671
7672 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
7673 if test "$coroutine_pool" = "yes" ; then
7674 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
7675 else
7676 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
7677 fi
7678
7679 if test "$debug_stack_usage" = "yes" ; then
7680 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
7681 fi
7682
7683 if test "$crypto_afalg" = "yes" ; then
7684 echo "CONFIG_AF_ALG=y" >> $config_host_mak
7685 fi
7686
7687 if test "$open_by_handle_at" = "yes" ; then
7688 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
7689 fi
7690
7691 if test "$linux_magic_h" = "yes" ; then
7692 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
7693 fi
7694
7695 if test "$valgrind_h" = "yes" ; then
7696 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
7697 fi
7698
7699 if test "$have_asan_iface_fiber" = "yes" ; then
7700 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
7701 fi
7702
7703 if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
7704 echo "CONFIG_TSAN=y" >> $config_host_mak
7705 fi
7706
7707 if test "$has_environ" = "yes" ; then
7708 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
7709 fi
7710
7711 if test "$cpuid_h" = "yes" ; then
7712 echo "CONFIG_CPUID_H=y" >> $config_host_mak
7713 fi
7714
7715 if test "$int128" = "yes" ; then
7716 echo "CONFIG_INT128=y" >> $config_host_mak
7717 fi
7718
7719 if test "$atomic128" = "yes" ; then
7720 echo "CONFIG_ATOMIC128=y" >> $config_host_mak
7721 fi
7722
7723 if test "$cmpxchg128" = "yes" ; then
7724 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
7725 fi
7726
7727 if test "$atomic64" = "yes" ; then
7728 echo "CONFIG_ATOMIC64=y" >> $config_host_mak
7729 fi
7730
7731 if test "$attralias" = "yes" ; then
7732 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
7733 fi
7734
7735 if test "$getauxval" = "yes" ; then
7736 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
7737 fi
7738
7739 if test "$glusterfs" = "yes" ; then
7740 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
7741 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
7742 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
7743 fi
7744
7745 if test "$glusterfs_xlator_opt" = "yes" ; then
7746 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
7747 fi
7748
7749 if test "$glusterfs_discard" = "yes" ; then
7750 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
7751 fi
7752
7753 if test "$glusterfs_fallocate" = "yes" ; then
7754 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
7755 fi
7756
7757 if test "$glusterfs_zerofill" = "yes" ; then
7758 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
7759 fi
7760
7761 if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
7762 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
7763 fi
7764
7765 if test "$glusterfs_iocb_has_stat" = "yes" ; then
7766 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
7767 fi
7768
7769 if test "$libssh" = "yes" ; then
7770 echo "CONFIG_LIBSSH=m" >> $config_host_mak
7771 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
7772 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
7773 fi
7774
7775 if test "$live_block_migration" = "yes" ; then
7776 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
7777 fi
7778
7779 if test "$tpm" = "yes"; then
7780 echo 'CONFIG_TPM=y' >> $config_host_mak
7781 fi
7782
7783 echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
7784 if have_backend "nop"; then
7785 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
7786 fi
7787 if have_backend "simple"; then
7788 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
7789 # Set the appropriate trace file.
7790 trace_file="\"$trace_file-\" FMT_pid"
7791 fi
7792 if have_backend "log"; then
7793 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
7794 fi
7795 if have_backend "ust"; then
7796 echo "CONFIG_TRACE_UST=y" >> $config_host_mak
7797 fi
7798 if have_backend "dtrace"; then
7799 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
7800 if test "$trace_backend_stap" = "yes" ; then
7801 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
7802 fi
7803 fi
7804 if have_backend "ftrace"; then
7805 if test "$linux" = "yes" ; then
7806 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
7807 else
7808 feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
7809 fi
7810 fi
7811 if have_backend "syslog"; then
7812 if test "$posix_syslog" = "yes" ; then
7813 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
7814 else
7815 feature_not_found "syslog(trace backend)" "syslog not available"
7816 fi
7817 fi
7818 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
7819
7820 if test "$rdma" = "yes" ; then
7821 echo "CONFIG_RDMA=y" >> $config_host_mak
7822 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
7823 fi
7824
7825 if test "$pvrdma" = "yes" ; then
7826 echo "CONFIG_PVRDMA=y" >> $config_host_mak
7827 fi
7828
7829 if test "$have_rtnetlink" = "yes" ; then
7830 echo "CONFIG_RTNETLINK=y" >> $config_host_mak
7831 fi
7832
7833 if test "$libxml2" = "yes" ; then
7834 echo "CONFIG_LIBXML2=y" >> $config_host_mak
7835 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
7836 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
7837 fi
7838
7839 if test "$replication" = "yes" ; then
7840 echo "CONFIG_REPLICATION=y" >> $config_host_mak
7841 fi
7842
7843 if test "$have_af_vsock" = "yes" ; then
7844 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
7845 fi
7846
7847 if test "$have_sysmacros" = "yes" ; then
7848 echo "CONFIG_SYSMACROS=y" >> $config_host_mak
7849 fi
7850
7851 if test "$have_static_assert" = "yes" ; then
7852 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
7853 fi
7854
7855 if test "$have_utmpx" = "yes" ; then
7856 echo "HAVE_UTMPX=y" >> $config_host_mak
7857 fi
7858 if test "$have_getrandom" = "yes" ; then
7859 echo "CONFIG_GETRANDOM=y" >> $config_host_mak
7860 fi
7861 if test "$ivshmem" = "yes" ; then
7862 echo "CONFIG_IVSHMEM=y" >> $config_host_mak
7863 fi
7864 if test "$capstone" != "no" ; then
7865 echo "CONFIG_CAPSTONE=y" >> $config_host_mak
7866 fi
7867 if test "$debug_mutex" = "yes" ; then
7868 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
7869 fi
7870
7871 # Hold two types of flag:
7872 # CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on
7873 # a thread we have a handle to
7874 # CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
7875 # platform
7876 if test "$pthread_setname_np_w_tid" = "yes" ; then
7877 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7878 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
7879 elif test "$pthread_setname_np_wo_tid" = "yes" ; then
7880 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
7881 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
7882 fi
7883
7884 if test "$vxhs" = "yes" ; then
7885 echo "CONFIG_VXHS=y" >> $config_host_mak
7886 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
7887 fi
7888
7889 if test "$libpmem" = "yes" ; then
7890 echo "CONFIG_LIBPMEM=y" >> $config_host_mak
7891 fi
7892
7893 if test "$libdaxctl" = "yes" ; then
7894 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
7895 fi
7896
7897 if test "$bochs" = "yes" ; then
7898 echo "CONFIG_BOCHS=y" >> $config_host_mak
7899 fi
7900 if test "$cloop" = "yes" ; then
7901 echo "CONFIG_CLOOP=y" >> $config_host_mak
7902 fi
7903 if test "$dmg" = "yes" ; then
7904 echo "CONFIG_DMG=y" >> $config_host_mak
7905 fi
7906 if test "$qcow1" = "yes" ; then
7907 echo "CONFIG_QCOW1=y" >> $config_host_mak
7908 fi
7909 if test "$vdi" = "yes" ; then
7910 echo "CONFIG_VDI=y" >> $config_host_mak
7911 fi
7912 if test "$vvfat" = "yes" ; then
7913 echo "CONFIG_VVFAT=y" >> $config_host_mak
7914 fi
7915 if test "$qed" = "yes" ; then
7916 echo "CONFIG_QED=y" >> $config_host_mak
7917 fi
7918 if test "$parallels" = "yes" ; then
7919 echo "CONFIG_PARALLELS=y" >> $config_host_mak
7920 fi
7921 if test "$sheepdog" = "yes" ; then
7922 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
7923 fi
7924 if test "$pty_h" = "yes" ; then
7925 echo "HAVE_PTY_H=y" >> $config_host_mak
7926 fi
7927 if test "$have_mlockall" = "yes" ; then
7928 echo "HAVE_MLOCKALL=y" >> $config_host_mak
7929 fi
7930 if test "$fuzzing" = "yes" ; then
7931 if test "$have_fuzzer" = "yes"; then
7932 FUZZ_LDFLAGS=" -fsanitize=address,fuzzer"
7933 FUZZ_CFLAGS=" -fsanitize=address,fuzzer"
7934 CFLAGS="$CFLAGS -fsanitize=address,fuzzer-no-link"
7935 else
7936 error_exit "Your compiler doesn't support -fsanitize=address,fuzzer"
7937 exit 1
7938 fi
7939 fi
7940
7941 if test "$plugins" = "yes" ; then
7942 echo "CONFIG_PLUGIN=y" >> $config_host_mak
7943 LIBS="-ldl $LIBS"
7944 # Copy the export object list to the build dir
7945 if test "$ld_dynamic_list" = "yes" ; then
7946 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
7947 ld_symbols=qemu-plugins-ld.symbols
7948 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
7949 elif test "$ld_exported_symbols_list" = "yes" ; then
7950 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
7951 ld64_symbols=qemu-plugins-ld64.symbols
7952 echo "# Automatically generated by configure - do not modify" > $ld64_symbols
7953 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
7954 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
7955 else
7956 error_exit \
7957 "If \$plugins=yes, either \$ld_dynamic_list or " \
7958 "\$ld_exported_symbols_list should have been set to 'yes'."
7959 fi
7960 fi
7961
7962 if test -n "$gdb_bin" ; then
7963 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
7964 fi
7965
7966 if test "$secret_keyring" = "yes" ; then
7967 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
7968 if test "$have_keyutils" = "yes" ; then
7969 echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
7970 fi
7971 fi
7972
7973 if test "$tcg_interpreter" = "yes"; then
7974 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
7975 elif test "$ARCH" = "sparc64" ; then
7976 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
7977 elif test "$ARCH" = "s390x" ; then
7978 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
7979 elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
7980 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
7981 elif test "$ARCH" = "ppc64" ; then
7982 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
7983 elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
7984 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
7985 else
7986 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
7987 fi
7988
7989 echo "HELPERS=$helpers" >> $config_host_mak
7990 echo "TOOLS=$tools" >> $config_host_mak
7991 echo "ROMS=$roms" >> $config_host_mak
7992 echo "MAKE=$make" >> $config_host_mak
7993 echo "INSTALL=$install" >> $config_host_mak
7994 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
7995 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
7996 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
7997 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
7998 echo "PYTHON=$python" >> $config_host_mak
7999 echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
8000 echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak
8001 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
8002 echo "EFI_AARCH64=$efi_aarch64" >> $config_host_mak
8003 echo "PYTHON_YAML=$python_yaml" >> $config_host_mak
8004 echo "CC=$cc" >> $config_host_mak
8005 if $iasl -h > /dev/null 2>&1; then
8006 echo "IASL=$iasl" >> $config_host_mak
8007 fi
8008 echo "HOST_CC=$host_cc" >> $config_host_mak
8009 echo "CXX=$cxx" >> $config_host_mak
8010 echo "OBJCC=$objcc" >> $config_host_mak
8011 echo "AR=$ar" >> $config_host_mak
8012 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
8013 echo "AS=$as" >> $config_host_mak
8014 echo "CCAS=$ccas" >> $config_host_mak
8015 echo "CPP=$cpp" >> $config_host_mak
8016 echo "OBJCOPY=$objcopy" >> $config_host_mak
8017 echo "LD=$ld" >> $config_host_mak
8018 echo "RANLIB=$ranlib" >> $config_host_mak
8019 echo "NM=$nm" >> $config_host_mak
8020 echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
8021 echo "WINDRES=$windres" >> $config_host_mak
8022 echo "CFLAGS=$CFLAGS" >> $config_host_mak
8023 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
8024 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
8025 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
8026 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
8027 if test "$sparse" = "yes" ; then
8028 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
8029 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak
8030 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak
8031 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
8032 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
8033 fi
8034 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
8035 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
8036 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
8037 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
8038 echo "LIBS+=$LIBS" >> $config_host_mak
8039 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
8040 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
8041 echo "EXESUF=$EXESUF" >> $config_host_mak
8042 echo "DSOSUF=$DSOSUF" >> $config_host_mak
8043 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
8044 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
8045 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
8046 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
8047 echo "POD2MAN=$POD2MAN" >> $config_host_mak
8048 if test "$gcov" = "yes" ; then
8049 echo "CONFIG_GCOV=y" >> $config_host_mak
8050 echo "GCOV=$gcov_tool" >> $config_host_mak
8051 fi
8052
8053 if test "$libudev" != "no"; then
8054 echo "CONFIG_LIBUDEV=y" >> $config_host_mak
8055 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
8056 fi
8057 if test "$fuzzing" != "no"; then
8058 echo "CONFIG_FUZZ=y" >> $config_host_mak
8059 echo "FUZZ_CFLAGS=$FUZZ_CFLAGS" >> $config_host_mak
8060 echo "FUZZ_LDFLAGS=$FUZZ_LDFLAGS" >> $config_host_mak
8061 fi
8062
8063 if test "$edk2_blobs" = "yes" ; then
8064 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
8065 fi
8066
8067 if test "$rng_none" = "yes"; then
8068 echo "CONFIG_RNG_NONE=y" >> $config_host_mak
8069 fi
8070
8071 # use included Linux headers
8072 if test "$linux" = "yes" ; then
8073 mkdir -p linux-headers
8074 case "$cpu" in
8075 i386|x86_64|x32)
8076 linux_arch=x86
8077 ;;
8078 ppc|ppc64|ppc64le)
8079 linux_arch=powerpc
8080 ;;
8081 s390x)
8082 linux_arch=s390
8083 ;;
8084 aarch64)
8085 linux_arch=arm64
8086 ;;
8087 mips64)
8088 linux_arch=mips
8089 ;;
8090 *)
8091 # For most CPUs the kernel architecture name and QEMU CPU name match.
8092 linux_arch="$cpu"
8093 ;;
8094 esac
8095 # For non-KVM architectures we will not have asm headers
8096 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
8097 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
8098 fi
8099 fi
8100
8101 for target in $target_list; do
8102 target_dir="$target"
8103 config_target_mak=$target_dir/config-target.mak
8104 target_name=$(echo $target | cut -d '-' -f 1)
8105 target_aligned_only="no"
8106 case "$target_name" in
8107 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
8108 target_aligned_only="yes"
8109 ;;
8110 esac
8111 target_bigendian="no"
8112 case "$target_name" in
8113 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
8114 target_bigendian="yes"
8115 ;;
8116 esac
8117 target_softmmu="no"
8118 target_user_only="no"
8119 target_linux_user="no"
8120 target_bsd_user="no"
8121 case "$target" in
8122 ${target_name}-softmmu)
8123 target_softmmu="yes"
8124 ;;
8125 ${target_name}-linux-user)
8126 target_user_only="yes"
8127 target_linux_user="yes"
8128 ;;
8129 ${target_name}-bsd-user)
8130 target_user_only="yes"
8131 target_bsd_user="yes"
8132 ;;
8133 *)
8134 error_exit "Target '$target' not recognised"
8135 exit 1
8136 ;;
8137 esac
8138
8139 mkdir -p $target_dir
8140 echo "# Automatically generated by configure - do not modify" > $config_target_mak
8141
8142 bflt="no"
8143 mttcg="no"
8144 interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
8145 gdb_xml_files=""
8146
8147 TARGET_ARCH="$target_name"
8148 TARGET_BASE_ARCH=""
8149 TARGET_ABI_DIR=""
8150
8151 case "$target_name" in
8152 i386)
8153 mttcg="yes"
8154 gdb_xml_files="i386-32bit.xml"
8155 TARGET_SYSTBL_ABI=i386
8156 ;;
8157 x86_64)
8158 TARGET_BASE_ARCH=i386
8159 TARGET_SYSTBL_ABI=common,64
8160 mttcg="yes"
8161 gdb_xml_files="i386-64bit.xml"
8162 ;;
8163 alpha)
8164 mttcg="yes"
8165 TARGET_SYSTBL_ABI=common
8166 ;;
8167 arm|armeb)
8168 TARGET_ARCH=arm
8169 TARGET_SYSTBL_ABI=common,oabi
8170 bflt="yes"
8171 mttcg="yes"
8172 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
8173 ;;
8174 aarch64|aarch64_be)
8175 TARGET_ARCH=aarch64
8176 TARGET_BASE_ARCH=arm
8177 bflt="yes"
8178 mttcg="yes"
8179 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"
8180 ;;
8181 avr)
8182 gdb_xml_files="avr-cpu.xml"
8183 target_compiler=$cross_cc_avr
8184 ;;
8185 cris)
8186 ;;
8187 hppa)
8188 mttcg="yes"
8189 TARGET_SYSTBL_ABI=common,32
8190 ;;
8191 lm32)
8192 ;;
8193 m68k)
8194 bflt="yes"
8195 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
8196 TARGET_SYSTBL_ABI=common
8197 ;;
8198 microblaze|microblazeel)
8199 TARGET_ARCH=microblaze
8200 TARGET_SYSTBL_ABI=common
8201 bflt="yes"
8202 echo "TARGET_ABI32=y" >> $config_target_mak
8203 ;;
8204 mips|mipsel)
8205 mttcg="yes"
8206 TARGET_ARCH=mips
8207 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
8208 TARGET_SYSTBL_ABI=o32
8209 ;;
8210 mipsn32|mipsn32el)
8211 mttcg="yes"
8212 TARGET_ARCH=mips64
8213 TARGET_BASE_ARCH=mips
8214 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
8215 echo "TARGET_ABI32=y" >> $config_target_mak
8216 TARGET_SYSTBL_ABI=n32
8217 ;;
8218 mips64|mips64el)
8219 mttcg="no"
8220 TARGET_ARCH=mips64
8221 TARGET_BASE_ARCH=mips
8222 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
8223 TARGET_SYSTBL_ABI=n64
8224 ;;
8225 moxie)
8226 ;;
8227 nios2)
8228 ;;
8229 or1k)
8230 TARGET_ARCH=openrisc
8231 TARGET_BASE_ARCH=openrisc
8232 ;;
8233 ppc)
8234 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
8235 TARGET_SYSTBL_ABI=common,nospu,32
8236 ;;
8237 ppc64)
8238 TARGET_BASE_ARCH=ppc
8239 TARGET_ABI_DIR=ppc
8240 TARGET_SYSTBL_ABI=common,nospu,64
8241 mttcg=yes
8242 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8243 ;;
8244 ppc64le)
8245 TARGET_ARCH=ppc64
8246 TARGET_BASE_ARCH=ppc
8247 TARGET_ABI_DIR=ppc
8248 TARGET_SYSTBL_ABI=common,nospu,64
8249 mttcg=yes
8250 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8251 ;;
8252 ppc64abi32)
8253 TARGET_ARCH=ppc64
8254 TARGET_BASE_ARCH=ppc
8255 TARGET_ABI_DIR=ppc
8256 TARGET_SYSTBL_ABI=common,nospu,32
8257 echo "TARGET_ABI32=y" >> $config_target_mak
8258 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
8259 ;;
8260 riscv32)
8261 TARGET_BASE_ARCH=riscv
8262 TARGET_ABI_DIR=riscv
8263 mttcg=yes
8264 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
8265 ;;
8266 riscv64)
8267 TARGET_BASE_ARCH=riscv
8268 TARGET_ABI_DIR=riscv
8269 mttcg=yes
8270 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
8271 ;;
8272 rx)
8273 TARGET_ARCH=rx
8274 bflt="yes"
8275 target_compiler=$cross_cc_rx
8276 gdb_xml_files="rx-core.xml"
8277 ;;
8278 sh4|sh4eb)
8279 TARGET_ARCH=sh4
8280 TARGET_SYSTBL_ABI=common
8281 bflt="yes"
8282 ;;
8283 sparc)
8284 TARGET_SYSTBL_ABI=common,32
8285 ;;
8286 sparc64)
8287 TARGET_BASE_ARCH=sparc
8288 TARGET_SYSTBL_ABI=common,64
8289 ;;
8290 sparc32plus)
8291 TARGET_ARCH=sparc64
8292 TARGET_BASE_ARCH=sparc
8293 TARGET_ABI_DIR=sparc
8294 TARGET_SYSTBL_ABI=common,32
8295 echo "TARGET_ABI32=y" >> $config_target_mak
8296 ;;
8297 s390x)
8298 TARGET_SYSTBL_ABI=common,64
8299 mttcg=yes
8300 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
8301 ;;
8302 tilegx)
8303 ;;
8304 tricore)
8305 ;;
8306 unicore32)
8307 ;;
8308 xtensa|xtensaeb)
8309 TARGET_ARCH=xtensa
8310 TARGET_SYSTBL_ABI=common
8311 bflt="yes"
8312 mttcg="yes"
8313 ;;
8314 *)
8315 error_exit "Unsupported target CPU"
8316 ;;
8317 esac
8318 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
8319 if [ "$TARGET_BASE_ARCH" = "" ]; then
8320 TARGET_BASE_ARCH=$TARGET_ARCH
8321 fi
8322
8323 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
8324
8325 upper() {
8326 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
8327 }
8328
8329 target_arch_name="$(upper $TARGET_ARCH)"
8330 echo "TARGET_$target_arch_name=y" >> $config_target_mak
8331 echo "TARGET_NAME=$target_name" >> $config_target_mak
8332 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
8333 if [ "$TARGET_ABI_DIR" = "" ]; then
8334 TARGET_ABI_DIR=$TARGET_ARCH
8335 fi
8336 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
8337 if [ "$HOST_VARIANT_DIR" != "" ]; then
8338 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
8339 fi
8340 if [ "$TARGET_SYSTBL_ABI" != "" ]; then
8341 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
8342 fi
8343
8344 if supported_xen_target $target; then
8345 echo "CONFIG_XEN=y" >> $config_target_mak
8346 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
8347 if test "$xen_pci_passthrough" = yes; then
8348 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
8349 fi
8350 else
8351 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
8352 fi
8353 if supported_kvm_target $target; then
8354 echo "CONFIG_KVM=y" >> $config_target_mak
8355 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
8356 else
8357 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
8358 fi
8359 if supported_hax_target $target; then
8360 echo "CONFIG_HAX=y" >> $config_target_mak
8361 fi
8362 if supported_hvf_target $target; then
8363 echo "CONFIG_HVF=y" >> $config_target_mak
8364 fi
8365 if supported_whpx_target $target; then
8366 echo "CONFIG_WHPX=y" >> $config_target_mak
8367 fi
8368 if test "$target_aligned_only" = "yes" ; then
8369 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
8370 fi
8371 if test "$target_bigendian" = "yes" ; then
8372 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
8373 fi
8374 if test "$target_softmmu" = "yes" ; then
8375 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
8376 if test "$mttcg" = "yes" ; then
8377 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
8378 fi
8379 fi
8380 if test "$target_user_only" = "yes" ; then
8381 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
8382 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
8383 fi
8384 if test "$target_linux_user" = "yes" ; then
8385 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
8386 fi
8387 list=""
8388 if test ! -z "$gdb_xml_files" ; then
8389 for x in $gdb_xml_files; do
8390 list="$list $source_path/gdb-xml/$x"
8391 done
8392 echo "TARGET_XML_FILES=$list" >> $config_target_mak
8393 fi
8394
8395 if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
8396 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
8397 fi
8398 if test "$target_bsd_user" = "yes" ; then
8399 echo "CONFIG_BSD_USER=y" >> $config_target_mak
8400 fi
8401
8402
8403 # generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
8404
8405 cflags=""
8406 ldflags=""
8407
8408 disas_config() {
8409 echo "CONFIG_${1}_DIS=y" >> $config_target_mak
8410 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
8411 }
8412
8413 for i in $ARCH $TARGET_BASE_ARCH ; do
8414 case "$i" in
8415 alpha)
8416 disas_config "ALPHA"
8417 ;;
8418 aarch64)
8419 if test -n "${cxx}"; then
8420 disas_config "ARM_A64"
8421 fi
8422 ;;
8423 arm)
8424 disas_config "ARM"
8425 if test -n "${cxx}"; then
8426 disas_config "ARM_A64"
8427 fi
8428 ;;
8429 avr)
8430 disas_config "AVR"
8431 ;;
8432 cris)
8433 disas_config "CRIS"
8434 ;;
8435 hppa)
8436 disas_config "HPPA"
8437 ;;
8438 i386|x86_64|x32)
8439 disas_config "I386"
8440 ;;
8441 lm32)
8442 disas_config "LM32"
8443 ;;
8444 m68k)
8445 disas_config "M68K"
8446 ;;
8447 microblaze*)
8448 disas_config "MICROBLAZE"
8449 ;;
8450 mips*)
8451 disas_config "MIPS"
8452 if test -n "${cxx}"; then
8453 disas_config "NANOMIPS"
8454 fi
8455 ;;
8456 moxie*)
8457 disas_config "MOXIE"
8458 ;;
8459 nios2)
8460 disas_config "NIOS2"
8461 ;;
8462 or1k)
8463 disas_config "OPENRISC"
8464 ;;
8465 ppc*)
8466 disas_config "PPC"
8467 ;;
8468 riscv*)
8469 disas_config "RISCV"
8470 ;;
8471 rx)
8472 disas_config "RX"
8473 ;;
8474 s390*)
8475 disas_config "S390"
8476 ;;
8477 sh4)
8478 disas_config "SH4"
8479 ;;
8480 sparc*)
8481 disas_config "SPARC"
8482 ;;
8483 xtensa*)
8484 disas_config "XTENSA"
8485 ;;
8486 esac
8487 done
8488 if test "$tcg_interpreter" = "yes" ; then
8489 disas_config "TCI"
8490 fi
8491
8492 case "$ARCH" in
8493 alpha)
8494 # Ensure there's only a single GP
8495 cflags="-msmall-data $cflags"
8496 ;;
8497 esac
8498
8499 if test "$gprof" = "yes" ; then
8500 if test "$target_linux_user" = "yes" ; then
8501 cflags="-p $cflags"
8502 ldflags="-p $ldflags"
8503 fi
8504 if test "$target_softmmu" = "yes" ; then
8505 ldflags="-p $ldflags"
8506 echo "GPROF_CFLAGS=-p" >> $config_target_mak
8507 fi
8508 fi
8509
8510 # Newer kernels on s390 check for an S390_PGSTE program header and
8511 # enable the pgste page table extensions in that case. This makes
8512 # the vm.allocate_pgste sysctl unnecessary. We enable this program
8513 # header if
8514 # - we build on s390x
8515 # - we build the system emulation for s390x (qemu-system-s390x)
8516 # - KVM is enabled
8517 # - the linker supports --s390-pgste
8518 if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \
8519 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then
8520 if ld_has --s390-pgste ; then
8521 ldflags="-Wl,--s390-pgste $ldflags"
8522 fi
8523 fi
8524
8525 echo "QEMU_LDFLAGS+=$ldflags" >> $config_target_mak
8526 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
8527
8528 done # for target in $targets
8529
8530 echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak
8531 echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak
8532
8533 if [ "$fdt" = "git" ]; then
8534 echo "config-host.h: dtc/all" >> $config_host_mak
8535 fi
8536 if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
8537 echo "config-host.h: capstone/all" >> $config_host_mak
8538 fi
8539 if test -n "$LIBCAPSTONE"; then
8540 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
8541 fi
8542
8543 if test "$numa" = "yes"; then
8544 echo "CONFIG_NUMA=y" >> $config_host_mak
8545 fi
8546
8547 if test "$ccache_cpp2" = "yes"; then
8548 echo "export CCACHE_CPP2=y" >> $config_host_mak
8549 fi
8550
8551 if test "$safe_stack" = "yes"; then
8552 echo "CONFIG_SAFESTACK=y" >> $config_host_mak
8553 fi
8554
8555 # If we're using a separate build tree, set it up now.
8556 # DIRS are directories which we simply mkdir in the build tree;
8557 # LINKS are things to symlink back into the source tree
8558 # (these can be both files and directories).
8559 # Caution: do not add files or directories here using wildcards. This
8560 # will result in problems later if a new file matching the wildcard is
8561 # added to the source tree -- nothing will cause configure to be rerun
8562 # so the build tree will be missing the link back to the new file, and
8563 # tests might fail. Prefer to keep the relevant files in their own
8564 # directory and symlink the directory instead.
8565 DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
8566 DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
8567 DIRS="$DIRS docs docs/interop fsdev scsi"
8568 DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
8569 DIRS="$DIRS roms/seabios"
8570 LINKS="Makefile"
8571 LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile"
8572 LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile"
8573 LINKS="$LINKS tests/plugin/Makefile"
8574 LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps"
8575 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
8576 LINKS="$LINKS roms/seabios/Makefile"
8577 LINKS="$LINKS pc-bios/qemu-icon.bmp"
8578 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
8579 LINKS="$LINKS tests/acceptance tests/data"
8580 LINKS="$LINKS tests/qemu-iotests/check"
8581 LINKS="$LINKS python"
8582 for bios_file in \
8583 $source_path/pc-bios/*.bin \
8584 $source_path/pc-bios/*.lid \
8585 $source_path/pc-bios/*.rom \
8586 $source_path/pc-bios/*.dtb \
8587 $source_path/pc-bios/*.img \
8588 $source_path/pc-bios/openbios-* \
8589 $source_path/pc-bios/u-boot.* \
8590 $source_path/pc-bios/edk2-*.fd.bz2 \
8591 $source_path/pc-bios/palcode-*
8592 do
8593 LINKS="$LINKS pc-bios/$(basename $bios_file)"
8594 done
8595 mkdir -p $DIRS
8596 for f in $LINKS ; do
8597 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
8598 symlink "$source_path/$f" "$f"
8599 fi
8600 done
8601
8602 (for i in $cross_cc_vars; do
8603 export $i
8604 done
8605 export target_list source_path use_containers
8606 $source_path/tests/tcg/configure.sh)
8607
8608 # temporary config to build submodules
8609 for rom in seabios; do
8610 config_mak=roms/$rom/config.mak
8611 echo "# Automatically generated by configure - do not modify" > $config_mak
8612 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
8613 echo "AS=$as" >> $config_mak
8614 echo "CCAS=$ccas" >> $config_mak
8615 echo "CC=$cc" >> $config_mak
8616 echo "BCC=bcc" >> $config_mak
8617 echo "CPP=$cpp" >> $config_mak
8618 echo "OBJCOPY=objcopy" >> $config_mak
8619 echo "IASL=$iasl" >> $config_mak
8620 echo "LD=$ld" >> $config_mak
8621 echo "RANLIB=$ranlib" >> $config_mak
8622 done
8623
8624 # set up qemu-iotests in this build directory
8625 iotests_common_env="tests/qemu-iotests/common.env"
8626
8627 echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
8628 echo >> "$iotests_common_env"
8629 echo "export PYTHON='$python'" >> "$iotests_common_env"
8630
8631 # Save the configure command line for later reuse.
8632 cat <<EOD >config.status
8633 #!/bin/sh
8634 # Generated by configure.
8635 # Run this file to recreate the current configuration.
8636 # Compiler output produced by configure, useful for debugging
8637 # configure, is in config.log if it exists.
8638 EOD
8639
8640 preserve_env() {
8641 envname=$1
8642
8643 eval envval=\$$envname
8644
8645 if test -n "$envval"
8646 then
8647 echo "$envname='$envval'" >> config.status
8648 echo "export $envname" >> config.status
8649 else
8650 echo "unset $envname" >> config.status
8651 fi
8652 }
8653
8654 # Preserve various env variables that influence what
8655 # features/build target configure will detect
8656 preserve_env AR
8657 preserve_env AS
8658 preserve_env CC
8659 preserve_env CPP
8660 preserve_env CXX
8661 preserve_env INSTALL
8662 preserve_env LD
8663 preserve_env LD_LIBRARY_PATH
8664 preserve_env LIBTOOL
8665 preserve_env MAKE
8666 preserve_env NM
8667 preserve_env OBJCOPY
8668 preserve_env PATH
8669 preserve_env PKG_CONFIG
8670 preserve_env PKG_CONFIG_LIBDIR
8671 preserve_env PKG_CONFIG_PATH
8672 preserve_env PYTHON
8673 preserve_env SDL2_CONFIG
8674 preserve_env SMBD
8675 preserve_env STRIP
8676 preserve_env WINDRES
8677
8678 printf "exec" >>config.status
8679 printf " '%s'" "$0" "$@" >>config.status
8680 echo ' "$@"' >>config.status
8681 chmod +x config.status
8682
8683 rm -r "$TMPDIR1"
AR7 emulation for QEMU