Fix SIGFPE for vnc display of width/height = 1
[qemu.git] / configure
blobd728799d8bc95acf322e98daf1f211f2b6c43ac6
1 #!/bin/sh
3 # qemu configure script (c) 2003 Fabrice Bellard
5 # set temporary file name
6 if test ! -z "$TMPDIR" ; then
7 TMPDIR1="${TMPDIR}"
8 elif test ! -z "$TEMPDIR" ; then
9 TMPDIR1="${TEMPDIR}"
10 else
11 TMPDIR1="/tmp"
14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
18 trap "rm -f $TMPC $TMPO $TMPE ; exit" 0 2 3 15
20 compile_object() {
21 $cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
24 compile_prog() {
25 local_cflags="$1"
26 local_ldflags="$2"
27 $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
30 # check whether a command is available to this shell (may be either an
31 # executable or a builtin)
32 has() {
33 type "$1" >/dev/null 2>&1
36 # search for an executable in PATH
37 path_of() {
38 local_command="$1"
39 local_ifs="$IFS"
40 local_dir=""
42 # pathname has a dir component?
43 if [ "${local_command#*/}" != "$local_command" ]; then
44 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
45 echo "$local_command"
46 return 0
49 if [ -z "$local_command" ]; then
50 return 1
53 IFS=:
54 for local_dir in $PATH; do
55 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
56 echo "$local_dir/$local_command"
57 IFS="${local_ifs:-$(printf ' \t\n')}"
58 return 0
60 done
61 # not found
62 IFS="${local_ifs:-$(printf ' \t\n')}"
63 return 1
66 # default parameters
67 cpu=""
68 prefix=""
69 interp_prefix="/usr/gnemul/qemu-%M"
70 static="no"
71 sysconfdir=""
72 sparc_cpu=""
73 cross_prefix=""
74 cc="gcc"
75 audio_drv_list=""
76 audio_card_list="ac97 es1370 sb16"
77 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
78 block_drv_whitelist=""
79 host_cc="gcc"
80 ar="ar"
81 make="make"
82 install="install"
83 objcopy="objcopy"
84 ld="ld"
85 helper_cflags=""
86 libs_softmmu=""
87 libs_tools=""
88 audio_pt_int=""
89 audio_win_int=""
91 # parse CC options first
92 for opt do
93 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
94 case "$opt" in
95 --cross-prefix=*) cross_prefix="$optarg"
97 --cc=*) cc="$optarg"
99 --cpu=*) cpu="$optarg"
101 --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
103 --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
105 --sparc_cpu=*)
106 sparc_cpu="$optarg"
107 case $sparc_cpu in
108 v7|v8|v8plus|v8plusa)
109 cpu="sparc"
112 cpu="sparc64"
115 echo "undefined SPARC architecture. Exiting";
116 exit 1
118 esac
120 esac
121 done
122 # OS specific
123 # Using uname is really, really broken. Once we have the right set of checks
124 # we can eliminate it's usage altogether
126 cc="${cross_prefix}${cc}"
127 ar="${cross_prefix}${ar}"
128 objcopy="${cross_prefix}${objcopy}"
129 ld="${cross_prefix}${ld}"
131 # default flags for all hosts
132 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
133 CFLAGS="-g $CFLAGS"
134 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
135 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
136 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
137 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
138 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
139 LDFLAGS="-g $LDFLAGS"
141 gcc_flags="-Wold-style-declaration -Wold-style-definition -fstack-protector-all"
142 cat > $TMPC << EOF
143 int main(void) { return 0; }
145 for flag in $gcc_flags; do
146 if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
147 QEMU_CFLAGS="$flag $QEMU_CFLAGS"
149 done
151 # check that the C compiler works.
152 cat > $TMPC <<EOF
153 int main(void) {}
156 if compile_object ; then
157 : C compiler works ok
158 else
159 echo "ERROR: \"$cc\" either does not exist or does not work"
160 exit 1
163 check_define() {
164 cat > $TMPC <<EOF
165 #if !defined($1)
166 #error Not defined
167 #endif
168 int main(void) { return 0; }
170 compile_object
173 if test ! -z "$cpu" ; then
174 # command line argument
176 elif check_define __i386__ ; then
177 cpu="i386"
178 elif check_define __x86_64__ ; then
179 cpu="x86_64"
180 elif check_define __sparc__ ; then
181 # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
182 # They must be specified using --sparc_cpu
183 if check_define __arch64__ ; then
184 cpu="sparc64"
185 else
186 cpu="sparc"
188 elif check_define _ARCH_PPC ; then
189 if check_define _ARCH_PPC64 ; then
190 cpu="ppc64"
191 else
192 cpu="ppc"
194 elif check_define __mips__ ; then
195 cpu="mips"
196 else
197 cpu=`uname -m`
200 target_list=""
201 case "$cpu" in
202 alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
203 cpu="$cpu"
205 i386|i486|i586|i686|i86pc|BePC)
206 cpu="i386"
208 x86_64|amd64)
209 cpu="x86_64"
211 armv*b)
212 cpu="armv4b"
214 armv*l)
215 cpu="armv4l"
217 parisc|parisc64)
218 cpu="hppa"
220 mips*)
221 cpu="mips"
223 s390)
224 cpu="s390"
226 s390x)
227 cpu="s390x"
229 sparc|sun4[cdmuv])
230 cpu="sparc"
233 cpu="unknown"
235 esac
237 # Default value for a variable defining feature "foo".
238 # * foo="no" feature will only be used if --enable-foo arg is given
239 # * foo="" feature will be searched for, and if found, will be used
240 # unless --disable-foo is given
241 # * foo="yes" this value will only be set by --enable-foo flag.
242 # feature will searched for,
243 # if not found, configure exits with error
245 # Always add --enable-foo and --disable-foo command line args.
246 # Distributions want to ensure that several features are compiled in, and it
247 # is impossible without a --enable-foo that exits if a feature is not found.
249 bluez=""
250 brlapi=""
251 curl=""
252 curses=""
253 docs=""
254 fdt=""
255 kvm=""
256 kvm_para=""
257 nptl=""
258 sdl=""
259 sparse="no"
260 uuid=""
261 vde=""
262 vnc_tls=""
263 vnc_sasl=""
264 xen=""
265 linux_aio=""
267 gprof="no"
268 debug_tcg="no"
269 debug_mon="no"
270 debug="no"
271 strip_opt="yes"
272 bigendian="no"
273 mingw32="no"
274 EXESUF=""
275 slirp="yes"
276 fmod_lib=""
277 fmod_inc=""
278 oss_lib=""
279 bsd="no"
280 linux="no"
281 solaris="no"
282 profiler="no"
283 cocoa="no"
284 softmmu="yes"
285 linux_user="no"
286 darwin_user="no"
287 bsd_user="no"
288 guest_base=""
289 uname_release=""
290 io_thread="no"
291 mixemu="no"
292 kerneldir=""
293 aix="no"
294 blobs="yes"
295 pkgversion=""
296 check_utests="no"
297 user_pie="no"
298 zero_malloc=""
300 # OS specific
301 if check_define __linux__ ; then
302 targetos="Linux"
303 elif check_define _WIN32 ; then
304 targetos='MINGW32'
305 elif check_define __OpenBSD__ ; then
306 targetos='OpenBSD'
307 elif check_define __sun__ ; then
308 targetos='SunOS'
309 else
310 targetos=`uname -s`
313 case $targetos in
314 CYGWIN*)
315 mingw32="yes"
316 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
317 audio_possible_drivers="winwave sdl"
318 audio_drv_list="winwave"
320 MINGW32*)
321 mingw32="yes"
322 audio_possible_drivers="winwave dsound sdl fmod"
323 audio_drv_list="winwave"
325 GNU/kFreeBSD)
326 bsd="yes"
327 audio_drv_list="oss"
328 audio_possible_drivers="oss sdl esd pa"
330 FreeBSD)
331 bsd="yes"
332 make="gmake"
333 audio_drv_list="oss"
334 audio_possible_drivers="oss sdl esd pa"
336 DragonFly)
337 bsd="yes"
338 make="gmake"
339 audio_drv_list="oss"
340 audio_possible_drivers="oss sdl esd pa"
342 NetBSD)
343 bsd="yes"
344 make="gmake"
345 audio_drv_list="oss"
346 audio_possible_drivers="oss sdl esd"
347 oss_lib="-lossaudio"
349 OpenBSD)
350 bsd="yes"
351 make="gmake"
352 audio_drv_list="oss"
353 audio_possible_drivers="oss sdl esd"
354 oss_lib="-lossaudio"
356 Darwin)
357 bsd="yes"
358 darwin="yes"
359 # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
360 # run 64-bit userspace code
361 if [ "$cpu" = "i386" ] ; then
362 is_x86_64=`sysctl -n hw.optional.x86_64`
363 [ "$is_x86_64" = "1" ] && cpu=x86_64
365 if [ "$cpu" = "x86_64" ] ; then
366 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
367 LDFLAGS="-arch x86_64 $LDFLAGS"
368 else
369 QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
371 darwin_user="yes"
372 cocoa="yes"
373 audio_drv_list="coreaudio"
374 audio_possible_drivers="coreaudio sdl fmod"
375 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
376 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
378 SunOS)
379 solaris="yes"
380 make="gmake"
381 install="ginstall"
382 ld="gld"
383 needs_libsunmath="no"
384 solarisrev=`uname -r | cut -f2 -d.`
385 # have to select again, because `uname -m` returns i86pc
386 # even on an x86_64 box.
387 solariscpu=`isainfo -k`
388 if test "${solariscpu}" = "amd64" ; then
389 cpu="x86_64"
391 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
392 if test "$solarisrev" -le 9 ; then
393 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
394 needs_libsunmath="yes"
395 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
396 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
397 LIBS="-lsunmath $LIBS"
398 else
399 echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
400 echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
401 echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
402 echo "Studio 11 can be downloaded from www.sun.com."
403 exit 1
407 if test -f /usr/include/sys/soundcard.h ; then
408 audio_drv_list="oss"
410 audio_possible_drivers="oss sdl"
411 # needed for CMSG_ macros in sys/socket.h
412 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
413 # needed for TIOCWIN* defines in termios.h
414 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
415 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
416 LIBS="-lsocket -lnsl -lresolv $LIBS"
418 AIX)
419 aix="yes"
420 make="gmake"
423 audio_drv_list="oss"
424 audio_possible_drivers="oss alsa sdl esd pa"
425 linux="yes"
426 linux_user="yes"
427 usb="linux"
428 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
429 audio_possible_drivers="$audio_possible_drivers fmod"
432 esac
434 if [ "$bsd" = "yes" ] ; then
435 if [ "$darwin" != "yes" ] ; then
436 usb="bsd"
438 bsd_user="yes"
441 if test "$mingw32" = "yes" ; then
442 EXESUF=".exe"
443 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
444 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
445 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
446 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
449 # find source path
450 source_path=`dirname "$0"`
451 source_path_used="no"
452 workdir=`pwd`
453 if [ -z "$source_path" ]; then
454 source_path=$workdir
455 else
456 source_path=`cd "$source_path"; pwd`
458 [ -f "$workdir/vl.c" ] || source_path_used="yes"
460 werror=""
462 for opt do
463 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
464 case "$opt" in
465 --help|-h) show_help=yes
467 --prefix=*) prefix="$optarg"
469 --interp-prefix=*) interp_prefix="$optarg"
471 --source-path=*) source_path="$optarg"
472 source_path_used="yes"
474 --cross-prefix=*)
476 --cc=*)
478 --host-cc=*) host_cc="$optarg"
480 --make=*) make="$optarg"
482 --install=*) install="$optarg"
484 --extra-cflags=*)
486 --extra-ldflags=*)
488 --cpu=*)
490 --target-list=*) target_list="$optarg"
492 --enable-gprof) gprof="yes"
494 --static)
495 static="yes"
496 LDFLAGS="-static $LDFLAGS"
498 --sysconfdir=*) sysconfdir="$optarg"
500 --disable-sdl) sdl="no"
502 --enable-sdl) sdl="yes"
504 --fmod-lib=*) fmod_lib="$optarg"
506 --fmod-inc=*) fmod_inc="$optarg"
508 --oss-lib=*) oss_lib="$optarg"
510 --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
512 --audio-drv-list=*) audio_drv_list="$optarg"
514 --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
516 --enable-debug-tcg) debug_tcg="yes"
518 --disable-debug-tcg) debug_tcg="no"
520 --enable-debug-mon) debug_mon="yes"
522 --disable-debug-mon) debug_mon="no"
524 --enable-debug)
525 # Enable debugging options that aren't excessively noisy
526 debug_tcg="yes"
527 debug_mon="yes"
528 debug="yes"
529 strip_opt="no"
531 --enable-sparse) sparse="yes"
533 --disable-sparse) sparse="no"
535 --disable-strip) strip_opt="no"
537 --disable-vnc-tls) vnc_tls="no"
539 --enable-vnc-tls) vnc_tls="yes"
541 --disable-vnc-sasl) vnc_sasl="no"
543 --enable-vnc-sasl) vnc_sasl="yes"
545 --disable-slirp) slirp="no"
547 --disable-uuid) uuid="no"
549 --enable-uuid) uuid="yes"
551 --disable-vde) vde="no"
553 --enable-vde) vde="yes"
555 --disable-xen) xen="no"
557 --enable-xen) xen="yes"
559 --disable-brlapi) brlapi="no"
561 --enable-brlapi) brlapi="yes"
563 --disable-bluez) bluez="no"
565 --enable-bluez) bluez="yes"
567 --disable-kvm) kvm="no"
569 --enable-kvm) kvm="yes"
571 --enable-profiler) profiler="yes"
573 --enable-cocoa)
574 cocoa="yes" ;
575 sdl="no" ;
576 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
578 --disable-system) softmmu="no"
580 --enable-system) softmmu="yes"
582 --disable-user)
583 linux_user="no" ;
584 bsd_user="no" ;
585 darwin_user="no"
587 --enable-user) ;;
588 --disable-linux-user) linux_user="no"
590 --enable-linux-user) linux_user="yes"
592 --disable-darwin-user) darwin_user="no"
594 --enable-darwin-user) darwin_user="yes"
596 --disable-bsd-user) bsd_user="no"
598 --enable-bsd-user) bsd_user="yes"
600 --enable-guest-base) guest_base="yes"
602 --disable-guest-base) guest_base="no"
604 --enable-user-pie) user_pie="yes"
606 --disable-user-pie) user_pie="no"
608 --enable-uname-release=*) uname_release="$optarg"
610 --sparc_cpu=*)
612 --enable-werror) werror="yes"
614 --disable-werror) werror="no"
616 --disable-curses) curses="no"
618 --enable-curses) curses="yes"
620 --disable-curl) curl="no"
622 --enable-curl) curl="yes"
624 --disable-fdt) fdt="no"
626 --enable-fdt) fdt="yes"
628 --disable-check-utests) check_utests="no"
630 --enable-check-utests) check_utests="yes"
632 --disable-nptl) nptl="no"
634 --enable-nptl) nptl="yes"
636 --enable-mixemu) mixemu="yes"
638 --disable-linux-aio) linux_aio="no"
640 --enable-linux-aio) linux_aio="yes"
642 --enable-io-thread) io_thread="yes"
644 --disable-blobs) blobs="no"
646 --kerneldir=*) kerneldir="$optarg"
648 --with-pkgversion=*) pkgversion=" ($optarg)"
650 --disable-docs) docs="no"
652 --enable-docs) docs="yes"
654 *) echo "ERROR: unknown option $opt"; show_help="yes"
656 esac
657 done
660 # If cpu ~= sparc and sparc_cpu hasn't been defined, plug in the right
661 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
663 host_guest_base="no"
664 case "$cpu" in
665 sparc) case $sparc_cpu in
666 v7|v8)
667 QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
669 v8plus|v8plusa)
670 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
672 *) # sparc_cpu not defined in the command line
673 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
674 esac
675 LDFLAGS="-m32 $LDFLAGS"
676 QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
677 if test "$solaris" = "no" ; then
678 QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
679 helper_cflags="-ffixed-i0"
682 sparc64)
683 QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
684 LDFLAGS="-m64 $LDFLAGS"
685 QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
686 if test "$solaris" != "no" ; then
687 QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
690 s390)
691 QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
693 i386)
694 QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
695 LDFLAGS="-m32 $LDFLAGS"
696 helper_cflags="-fomit-frame-pointer"
697 host_guest_base="yes"
699 x86_64)
700 QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
701 LDFLAGS="-m64 $LDFLAGS"
702 host_guest_base="yes"
704 arm*)
705 host_guest_base="yes"
707 ppc*)
708 host_guest_base="yes"
710 esac
712 [ -z "$guest_base" ] && guest_base="$host_guest_base"
714 if test x"$show_help" = x"yes" ; then
715 cat << EOF
717 Usage: configure [options]
718 Options: [defaults in brackets after descriptions]
721 echo "Standard options:"
722 echo " --help print this message"
723 echo " --prefix=PREFIX install in PREFIX [$prefix]"
724 echo " --interp-prefix=PREFIX where to find shared libraries, etc."
725 echo " use %M for cpu name [$interp_prefix]"
726 echo " --target-list=LIST set target list [$target_list]"
727 echo ""
728 echo "Advanced options (experts only):"
729 echo " --source-path=PATH path of source code [$source_path]"
730 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
731 echo " --cc=CC use C compiler CC [$cc]"
732 echo " --host-cc=CC use C compiler CC [$host_cc] for dyngen etc."
733 echo " --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS"
734 echo " --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS"
735 echo " --make=MAKE use specified make [$make]"
736 echo " --install=INSTALL use specified install [$install]"
737 echo " --static enable static build [$static]"
738 echo " --sysconfdir=PATH install config in PATH"
739 echo " --enable-debug-tcg enable TCG debugging"
740 echo " --disable-debug-tcg disable TCG debugging (default)"
741 echo " --enable-debug enable common debug build options"
742 echo " --enable-sparse enable sparse checker"
743 echo " --disable-sparse disable sparse checker (default)"
744 echo " --disable-strip disable stripping binaries"
745 echo " --disable-werror disable compilation abort on warning"
746 echo " --disable-sdl disable SDL"
747 echo " --enable-sdl enable SDL"
748 echo " --enable-cocoa enable COCOA (Mac OS X only)"
749 echo " --audio-drv-list=LIST set audio drivers list:"
750 echo " Available drivers: $audio_possible_drivers"
751 echo " --audio-card-list=LIST set list of emulated audio cards [$audio_card_list]"
752 echo " Available cards: $audio_possible_cards"
753 echo " --block-drv-whitelist=L set block driver whitelist"
754 echo " (affects only QEMU, not qemu-img)"
755 echo " --enable-mixemu enable mixer emulation"
756 echo " --disable-xen disable xen backend driver support"
757 echo " --enable-xen enable xen backend driver support"
758 echo " --disable-brlapi disable BrlAPI"
759 echo " --enable-brlapi enable BrlAPI"
760 echo " --disable-vnc-tls disable TLS encryption for VNC server"
761 echo " --enable-vnc-tls enable TLS encryption for VNC server"
762 echo " --disable-vnc-sasl disable SASL encryption for VNC server"
763 echo " --enable-vnc-sasl enable SASL encryption for VNC server"
764 echo " --disable-curses disable curses output"
765 echo " --enable-curses enable curses output"
766 echo " --disable-curl disable curl connectivity"
767 echo " --enable-curl enable curl connectivity"
768 echo " --disable-fdt disable fdt device tree"
769 echo " --enable-fdt enable fdt device tree"
770 echo " --disable-check-utests disable check unit-tests"
771 echo " --enable-check-utests enable check unit-tests"
772 echo " --disable-bluez disable bluez stack connectivity"
773 echo " --enable-bluez enable bluez stack connectivity"
774 echo " --disable-kvm disable KVM acceleration support"
775 echo " --enable-kvm enable KVM acceleration support"
776 echo " --disable-nptl disable usermode NPTL support"
777 echo " --enable-nptl enable usermode NPTL support"
778 echo " --enable-system enable all system emulation targets"
779 echo " --disable-system disable all system emulation targets"
780 echo " --enable-user enable supported user emulation targets"
781 echo " --disable-user disable all user emulation targets"
782 echo " --enable-linux-user enable all linux usermode emulation targets"
783 echo " --disable-linux-user disable all linux usermode emulation targets"
784 echo " --enable-darwin-user enable all darwin usermode emulation targets"
785 echo " --disable-darwin-user disable all darwin usermode emulation targets"
786 echo " --enable-bsd-user enable all BSD usermode emulation targets"
787 echo " --disable-bsd-user disable all BSD usermode emulation targets"
788 echo " --enable-guest-base enable GUEST_BASE support for usermode"
789 echo " emulation targets"
790 echo " --disable-guest-base disable GUEST_BASE support"
791 echo " --enable-user-pie build usermode emulation targets as PIE"
792 echo " --disable-user-pie do not build usermode emulation targets as PIE"
793 echo " --fmod-lib path to FMOD library"
794 echo " --fmod-inc path to FMOD includes"
795 echo " --oss-lib path to OSS library"
796 echo " --enable-uname-release=R Return R for uname -r in usermode emulation"
797 echo " --sparc_cpu=V Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
798 echo " --disable-uuid disable uuid support"
799 echo " --enable-uuid enable uuid support"
800 echo " --disable-vde disable support for vde network"
801 echo " --enable-vde enable support for vde network"
802 echo " --disable-linux-aio disable Linux AIO support"
803 echo " --enable-linux-aio enable Linux AIO support"
804 echo " --enable-io-thread enable IO thread"
805 echo " --disable-blobs disable installing provided firmware blobs"
806 echo " --kerneldir=PATH look for kernel includes in PATH"
807 echo " --enable-docs enable documentation build"
808 echo " --disable-docs disable documentation build"
809 echo ""
810 echo "NOTE: The object files are built at the place where configure is launched"
811 exit 1
815 # Solaris specific configure tool chain decisions
817 if test "$solaris" = "yes" ; then
818 if has $install; then
820 else
821 echo "Solaris install program not found. Use --install=/usr/ucb/install or"
822 echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
823 echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
824 exit 1
826 if test "`path_of $install`" = "/usr/sbin/install" ; then
827 echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
828 echo "try ginstall from the GNU fileutils available from www.blastwave.org"
829 echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
830 exit 1
832 if has ar; then
834 else
835 echo "Error: No path includes ar"
836 if test -f /usr/ccs/bin/ar ; then
837 echo "Add /usr/ccs/bin to your path and rerun configure"
839 exit 1
844 if test -z "$target_list" ; then
845 # these targets are portable
846 if [ "$softmmu" = "yes" ] ; then
847 target_list="\
848 i386-softmmu \
849 x86_64-softmmu \
850 arm-softmmu \
851 cris-softmmu \
852 m68k-softmmu \
853 microblaze-softmmu \
854 mips-softmmu \
855 mipsel-softmmu \
856 mips64-softmmu \
857 mips64el-softmmu \
858 ppc-softmmu \
859 ppcemb-softmmu \
860 ppc64-softmmu \
861 sh4-softmmu \
862 sh4eb-softmmu \
863 sparc-softmmu \
864 sparc64-softmmu \
867 # the following are Linux specific
868 if [ "$linux_user" = "yes" ] ; then
869 target_list="${target_list}\
870 i386-linux-user \
871 x86_64-linux-user \
872 alpha-linux-user \
873 arm-linux-user \
874 armeb-linux-user \
875 cris-linux-user \
876 m68k-linux-user \
877 microblaze-linux-user \
878 mips-linux-user \
879 mipsel-linux-user \
880 ppc-linux-user \
881 ppc64-linux-user \
882 ppc64abi32-linux-user \
883 sh4-linux-user \
884 sh4eb-linux-user \
885 sparc-linux-user \
886 sparc64-linux-user \
887 sparc32plus-linux-user \
890 # the following are Darwin specific
891 if [ "$darwin_user" = "yes" ] ; then
892 target_list="$target_list i386-darwin-user ppc-darwin-user "
894 # the following are BSD specific
895 if [ "$bsd_user" = "yes" ] ; then
896 target_list="${target_list}\
897 i386-bsd-user \
898 x86_64-bsd-user \
899 sparc-bsd-user \
900 sparc64-bsd-user \
903 else
904 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
906 if test -z "$target_list" ; then
907 echo "No targets enabled"
908 exit 1
911 feature_not_found() {
912 feature=$1
914 echo "ERROR"
915 echo "ERROR: User requested feature $feature"
916 echo "ERROR: configure was not able to find it"
917 echo "ERROR"
918 exit 1;
921 if test -z "$cross_prefix" ; then
923 # ---
924 # big/little endian test
925 cat > $TMPC << EOF
926 #include <inttypes.h>
927 int main(int argc, char ** argv){
928 volatile uint32_t i=0x01234567;
929 return (*((uint8_t*)(&i))) == 0x67;
933 if compile_prog "" "" ; then
934 $TMPE && bigendian="yes"
935 else
936 echo big/little test failed
939 else
941 # if cross compiling, cannot launch a program, so make a static guess
942 case "$cpu" in
943 armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
944 bigendian=yes
946 esac
950 # host long bits test
951 hostlongbits="32"
952 case "$cpu" in
953 x86_64|alpha|ia64|sparc64|ppc64|s390x)
954 hostlongbits=64
956 esac
959 ##########################################
960 # NPTL probe
962 if test "$nptl" != "no" ; then
963 cat > $TMPC <<EOF
964 #include <sched.h>
965 #include <linux/futex.h>
966 void foo()
968 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
969 #error bork
970 #endif
974 if compile_object ; then
975 nptl=yes
976 else
977 if test "$nptl" = "yes" ; then
978 feature_not_found "nptl"
980 nptl=no
984 ##########################################
985 # zlib check
987 cat > $TMPC << EOF
988 #include <zlib.h>
989 int main(void) { zlibVersion(); return 0; }
991 if compile_prog "" "-lz" ; then
993 else
994 echo
995 echo "Error: zlib check failed"
996 echo "Make sure to have the zlib libs and headers installed."
997 echo
998 exit 1
1001 ##########################################
1002 # xen probe
1004 if test "$xen" != "no" ; then
1005 xen_libs="-lxenstore -lxenctrl -lxenguest"
1006 cat > $TMPC <<EOF
1007 #include <xenctrl.h>
1008 #include <xs.h>
1009 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1011 if compile_prog "" "$xen_libs" ; then
1012 xen=yes
1013 libs_softmmu="$xen_libs $libs_softmmu"
1014 else
1015 if test "$xen" = "yes" ; then
1016 feature_not_found "xen"
1018 xen=no
1022 ##########################################
1023 # pkgconfig probe
1025 pkgconfig="${cross_prefix}pkg-config"
1026 if ! has $pkgconfig; then
1027 # likely not cross compiling, or hope for the best
1028 pkgconfig=pkg-config
1031 ##########################################
1032 # Sparse probe
1033 if test "$sparse" != "no" ; then
1034 if has cgcc; then
1035 sparse=yes
1036 else
1037 if test "$sparse" = "yes" ; then
1038 feature_not_found "sparse"
1040 sparse=no
1044 ##########################################
1045 # SDL probe
1047 if $pkgconfig sdl --modversion >/dev/null 2>&1; then
1048 sdlconfig="$pkgconfig sdl"
1049 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1050 elif has sdl-config; then
1051 sdlconfig='sdl-config'
1052 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1053 else
1054 if test "$sdl" = "yes" ; then
1055 feature_not_found "sdl"
1057 sdl=no
1060 sdl_too_old=no
1061 if test "$sdl" != "no" ; then
1062 cat > $TMPC << EOF
1063 #include <SDL.h>
1064 #undef main /* We don't want SDL to override our main() */
1065 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1067 sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1068 if test "$static" = "yes" ; then
1069 sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1070 else
1071 sdl_libs=`$sdlconfig --libs 2> /dev/null`
1073 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1074 if test "$_sdlversion" -lt 121 ; then
1075 sdl_too_old=yes
1076 else
1077 if test "$cocoa" = "no" ; then
1078 sdl=yes
1082 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1083 if test "$sdl" = "yes" -a "$static" = "yes" ; then
1084 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1085 sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1086 sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1088 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1090 else
1091 sdl=no
1093 fi # static link
1094 else # sdl not found
1095 if test "$sdl" = "yes" ; then
1096 feature_not_found "sdl"
1098 sdl=no
1099 fi # sdl compile test
1102 if test "$sdl" = "yes" ; then
1103 cat > $TMPC <<EOF
1104 #include <SDL.h>
1105 #if defined(SDL_VIDEO_DRIVER_X11)
1106 #include <X11/XKBlib.h>
1107 #else
1108 #error No x11 support
1109 #endif
1110 int main(void) { return 0; }
1112 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1113 sdl_libs="$sdl_libs -lX11"
1115 if test "$mingw32" = "yes" ; then
1116 sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1118 libs_softmmu="$sdl_libs $libs_softmmu"
1121 ##########################################
1122 # VNC TLS detection
1123 if test "$vnc_tls" != "no" ; then
1124 cat > $TMPC <<EOF
1125 #include <gnutls/gnutls.h>
1126 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1128 vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1129 vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1130 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1131 vnc_tls=yes
1132 libs_softmmu="$vnc_tls_libs $libs_softmmu"
1133 else
1134 if test "$vnc_tls" = "yes" ; then
1135 feature_not_found "vnc-tls"
1137 vnc_tls=no
1141 ##########################################
1142 # VNC SASL detection
1143 if test "$vnc_sasl" != "no" ; then
1144 cat > $TMPC <<EOF
1145 #include <sasl/sasl.h>
1146 #include <stdio.h>
1147 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1149 # Assuming Cyrus-SASL installed in /usr prefix
1150 vnc_sasl_cflags=""
1151 vnc_sasl_libs="-lsasl2"
1152 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1153 vnc_sasl=yes
1154 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1155 else
1156 if test "$vnc_sasl" = "yes" ; then
1157 feature_not_found "vnc-sasl"
1159 vnc_sasl=no
1163 ##########################################
1164 # fnmatch() probe, used for ACL routines
1165 fnmatch="no"
1166 cat > $TMPC << EOF
1167 #include <fnmatch.h>
1168 int main(void)
1170 fnmatch("foo", "foo", 0);
1171 return 0;
1174 if compile_prog "" "" ; then
1175 fnmatch="yes"
1178 ##########################################
1179 # uuid_generate() probe, used for vdi block driver
1180 if test "$uuid" != "no" ; then
1181 uuid_libs="-luuid"
1182 cat > $TMPC << EOF
1183 #include <uuid/uuid.h>
1184 int main(void)
1186 uuid_t my_uuid;
1187 uuid_generate(my_uuid);
1188 return 0;
1191 if compile_prog "" "$uuid_libs" ; then
1192 uuid="yes"
1193 libs_softmmu="$uuid_libs $libs_softmmu"
1194 libs_tools="$uuid_libs $libs_tools"
1195 else
1196 if test "$uuid" = "yes" ; then
1197 feature_not_found "uuid"
1199 uuid=no
1203 ##########################################
1204 # vde libraries probe
1205 if test "$vde" != "no" ; then
1206 vde_libs="-lvdeplug"
1207 cat > $TMPC << EOF
1208 #include <libvdeplug.h>
1209 int main(void)
1211 struct vde_open_args a = {0, 0, 0};
1212 vde_open("", "", &a);
1213 return 0;
1216 if compile_prog "" "$vde_libs" ; then
1217 vde=yes
1218 libs_softmmu="$vde_libs $libs_softmmu"
1219 libs_tools="$vde_libs $libs_tools"
1220 else
1221 if test "$vde" = "yes" ; then
1222 feature_not_found "vde"
1224 vde=no
1228 ##########################################
1229 # Sound support libraries probe
1231 audio_drv_probe()
1233 drv=$1
1234 hdr=$2
1235 lib=$3
1236 exp=$4
1237 cfl=$5
1238 cat > $TMPC << EOF
1239 #include <$hdr>
1240 int main(void) { $exp }
1242 if compile_prog "$cfl" "$lib" ; then
1244 else
1245 echo
1246 echo "Error: $drv check failed"
1247 echo "Make sure to have the $drv libs and headers installed."
1248 echo
1249 exit 1
1253 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1254 for drv in $audio_drv_list; do
1255 case $drv in
1256 alsa)
1257 audio_drv_probe $drv alsa/asoundlib.h -lasound \
1258 "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1259 libs_softmmu="-lasound $libs_softmmu"
1262 fmod)
1263 if test -z $fmod_lib || test -z $fmod_inc; then
1264 echo
1265 echo "Error: You must specify path to FMOD library and headers"
1266 echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1267 echo
1268 exit 1
1270 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1271 libs_softmmu="$fmod_lib $libs_softmmu"
1274 esd)
1275 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1276 libs_softmmu="-lesd $libs_softmmu"
1277 audio_pt_int="yes"
1281 audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1282 "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1283 libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1284 audio_pt_int="yes"
1287 coreaudio)
1288 libs_softmmu="-framework CoreAudio $libs_softmmu"
1291 dsound)
1292 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1293 audio_win_int="yes"
1296 oss)
1297 libs_softmmu="$oss_lib $libs_softmmu"
1300 sdl|wav)
1301 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1304 winwave)
1305 libs_softmmu="-lwinmm $libs_softmmu"
1306 audio_win_int="yes"
1310 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1311 echo
1312 echo "Error: Unknown driver '$drv' selected"
1313 echo "Possible drivers are: $audio_possible_drivers"
1314 echo
1315 exit 1
1318 esac
1319 done
1321 ##########################################
1322 # BrlAPI probe
1324 if test "$brlapi" != "no" ; then
1325 brlapi_libs="-lbrlapi"
1326 cat > $TMPC << EOF
1327 #include <brlapi.h>
1328 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1330 if compile_prog "" "$brlapi_libs" ; then
1331 brlapi=yes
1332 libs_softmmu="$brlapi_libs $libs_softmmu"
1333 else
1334 if test "$brlapi" = "yes" ; then
1335 feature_not_found "brlapi"
1337 brlapi=no
1341 ##########################################
1342 # curses probe
1343 curses_list="-lncurses -lcurses"
1345 if test "$curses" != "no" ; then
1346 curses_found=no
1347 cat > $TMPC << EOF
1348 #include <curses.h>
1349 #ifdef __OpenBSD__
1350 #define resize_term resizeterm
1351 #endif
1352 int main(void) { resize_term(0, 0); return curses_version(); }
1354 for curses_lib in $curses_list; do
1355 if compile_prog "" "$curses_lib" ; then
1356 curses_found=yes
1357 libs_softmmu="$curses_lib $libs_softmmu"
1358 break
1360 done
1361 if test "$curses_found" = "yes" ; then
1362 curses=yes
1363 else
1364 if test "$curses" = "yes" ; then
1365 feature_not_found "curses"
1367 curses=no
1371 ##########################################
1372 # curl probe
1374 if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1375 curlconfig="$pkgconfig libcurl"
1376 else
1377 curlconfig=curl-config
1380 if test "$curl" != "no" ; then
1381 cat > $TMPC << EOF
1382 #include <curl/curl.h>
1383 int main(void) { return curl_easy_init(); }
1385 curl_cflags=`$curlconfig --cflags 2>/dev/null`
1386 curl_libs=`$curlconfig --libs 2>/dev/null`
1387 if compile_prog "$curl_cflags" "$curl_libs" ; then
1388 curl=yes
1389 libs_tools="$curl_libs $libs_tools"
1390 libs_softmmu="$curl_libs $libs_softmmu"
1391 else
1392 if test "$curl" = "yes" ; then
1393 feature_not_found "curl"
1395 curl=no
1397 fi # test "$curl"
1399 ##########################################
1400 # check framework probe
1402 if test "$check_utests" != "no" ; then
1403 cat > $TMPC << EOF
1404 #include <check.h>
1405 int main(void) { suite_create("qemu test"); return 0; }
1407 check_libs=`$pkgconfig --libs check`
1408 if compile_prog "" $check_libs ; then
1409 check_utests=yes
1410 libs_tools="$check_libs $libs_tools"
1411 else
1412 if test "$check_utests" = "yes" ; then
1413 feature_not_found "check"
1415 check_utests=no
1417 fi # test "$check_utests"
1419 ##########################################
1420 # bluez support probe
1421 if test "$bluez" != "no" ; then
1422 cat > $TMPC << EOF
1423 #include <bluetooth/bluetooth.h>
1424 int main(void) { return bt_error(0); }
1426 bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1427 bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1428 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1429 bluez=yes
1430 libs_softmmu="$bluez_libs $libs_softmmu"
1431 else
1432 if test "$bluez" = "yes" ; then
1433 feature_not_found "bluez"
1435 bluez="no"
1439 ##########################################
1440 # kvm probe
1441 if test "$kvm" != "no" ; then
1442 cat > $TMPC <<EOF
1443 #include <linux/kvm.h>
1444 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1445 #error Invalid KVM version
1446 #endif
1447 #if !defined(KVM_CAP_USER_MEMORY)
1448 #error Missing KVM capability KVM_CAP_USER_MEMORY
1449 #endif
1450 #if !defined(KVM_CAP_SET_TSS_ADDR)
1451 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1452 #endif
1453 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1454 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1455 #endif
1456 int main(void) { return 0; }
1458 if test "$kerneldir" != "" ; then
1459 kvm_cflags=-I"$kerneldir"/include
1460 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1461 -a -d "$kerneldir/arch/x86/include" ; then
1462 kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1463 elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1464 kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1465 elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1466 kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1467 elif test -d "$kerneldir/arch/$cpu/include" ; then
1468 kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1470 else
1471 kvm_cflags=`pkg-config --cflags kvm-kmod 2> /dev/null`
1473 if compile_prog "$kvm_cflags" "" ; then
1474 kvm=yes
1475 cat > $TMPC <<EOF
1476 #include <linux/kvm_para.h>
1477 int main(void) { return 0; }
1479 if compile_prog "$kvm_cflags" "" ; then
1480 kvm_para=yes
1482 else
1483 if test "$kvm" = "yes" ; then
1484 if has awk && has grep; then
1485 kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1486 | grep "error: " \
1487 | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1488 if test "$kvmerr" != "" ; then
1489 echo -e "${kvmerr}\n\
1490 NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1491 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1494 feature_not_found "kvm"
1496 kvm=no
1500 ##########################################
1501 # pthread probe
1502 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1504 pthread=no
1505 cat > $TMPC << EOF
1506 #include <pthread.h>
1507 int main(void) { pthread_create(0,0,0,0); return 0; }
1509 for pthread_lib in $PTHREADLIBS_LIST; do
1510 if compile_prog "" "$pthread_lib" ; then
1511 pthread=yes
1512 LIBS="$pthread_lib $LIBS"
1513 break
1515 done
1517 if test "$mingw32" != yes -a "$pthread" = no; then
1518 echo
1519 echo "Error: pthread check failed"
1520 echo "Make sure to have the pthread libs and headers installed."
1521 echo
1522 exit 1
1525 ##########################################
1526 # linux-aio probe
1528 if test "$linux_aio" != "no" ; then
1529 cat > $TMPC <<EOF
1530 #include <libaio.h>
1531 #include <sys/eventfd.h>
1532 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1534 if compile_prog "" "-laio" ; then
1535 linux_aio=yes
1536 LIBS="$LIBS -laio"
1537 else
1538 if test "$linux_aio" = "yes" ; then
1539 feature_not_found "linux AIO"
1541 linux_aio=no
1545 ##########################################
1546 # iovec probe
1547 cat > $TMPC <<EOF
1548 #include <sys/types.h>
1549 #include <sys/uio.h>
1550 #include <unistd.h>
1551 int main(void) { struct iovec iov; return 0; }
1553 iovec=no
1554 if compile_prog "" "" ; then
1555 iovec=yes
1558 ##########################################
1559 # preadv probe
1560 cat > $TMPC <<EOF
1561 #include <sys/types.h>
1562 #include <sys/uio.h>
1563 #include <unistd.h>
1564 int main(void) { preadv; }
1566 preadv=no
1567 if compile_prog "" "" ; then
1568 preadv=yes
1571 ##########################################
1572 # fdt probe
1573 if test "$fdt" != "no" ; then
1574 fdt_libs="-lfdt"
1575 cat > $TMPC << EOF
1576 int main(void) { return 0; }
1578 if compile_prog "" "$fdt_libs" ; then
1579 fdt=yes
1580 libs_softmmu="$fdt_libs $libs_softmmu"
1581 else
1582 if test "$fdt" = "yes" ; then
1583 feature_not_found "fdt"
1585 fdt=no
1590 # Check for xxxat() functions when we are building linux-user
1591 # emulator. This is done because older glibc versions don't
1592 # have syscall stubs for these implemented.
1594 atfile=no
1595 cat > $TMPC << EOF
1596 #define _ATFILE_SOURCE
1597 #include <sys/types.h>
1598 #include <fcntl.h>
1599 #include <unistd.h>
1602 main(void)
1604 /* try to unlink nonexisting file */
1605 return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1608 if compile_prog "" "" ; then
1609 atfile=yes
1612 # Check for inotify functions when we are building linux-user
1613 # emulator. This is done because older glibc versions don't
1614 # have syscall stubs for these implemented. In that case we
1615 # don't provide them even if kernel supports them.
1617 inotify=no
1618 cat > $TMPC << EOF
1619 #include <sys/inotify.h>
1622 main(void)
1624 /* try to start inotify */
1625 return inotify_init();
1628 if compile_prog "" "" ; then
1629 inotify=yes
1632 # check if utimensat and futimens are supported
1633 utimens=no
1634 cat > $TMPC << EOF
1635 #define _ATFILE_SOURCE
1636 #define _GNU_SOURCE
1637 #include <stddef.h>
1638 #include <fcntl.h>
1640 int main(void)
1642 utimensat(AT_FDCWD, "foo", NULL, 0);
1643 futimens(0, NULL);
1644 return 0;
1647 if compile_prog "" "" ; then
1648 utimens=yes
1651 # check if pipe2 is there
1652 pipe2=no
1653 cat > $TMPC << EOF
1654 #define _GNU_SOURCE
1655 #include <unistd.h>
1656 #include <fcntl.h>
1658 int main(void)
1660 int pipefd[2];
1661 pipe2(pipefd, O_CLOEXEC);
1662 return 0;
1665 if compile_prog "" "" ; then
1666 pipe2=yes
1669 # check if accept4 is there
1670 accept4=no
1671 cat > $TMPC << EOF
1672 #define _GNU_SOURCE
1673 #include <sys/socket.h>
1674 #include <stddef.h>
1676 int main(void)
1678 accept4(0, NULL, NULL, SOCK_CLOEXEC);
1679 return 0;
1682 if compile_prog "" "" ; then
1683 accept4=yes
1686 # check if tee/splice is there. vmsplice was added same time.
1687 splice=no
1688 cat > $TMPC << EOF
1689 #define _GNU_SOURCE
1690 #include <unistd.h>
1691 #include <fcntl.h>
1692 #include <limits.h>
1694 int main(void)
1696 int len, fd;
1697 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1698 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1699 return 0;
1702 if compile_prog "" "" ; then
1703 splice=yes
1706 # check if eventfd is supported
1707 eventfd=no
1708 cat > $TMPC << EOF
1709 #include <sys/eventfd.h>
1711 int main(void)
1713 int efd = eventfd(0, 0);
1714 return 0;
1717 if compile_prog "" "" ; then
1718 eventfd=yes
1721 # check for fallocate
1722 fallocate=no
1723 cat > $TMPC << EOF
1724 #include <fcntl.h>
1726 int main(void)
1728 fallocate(0, 0, 0, 0);
1729 return 0;
1732 if compile_prog "$ARCH_CFLAGS" "" ; then
1733 fallocate=yes
1736 # check for dup3
1737 dup3=no
1738 cat > $TMPC << EOF
1739 #include <unistd.h>
1741 int main(void)
1743 dup3(0, 0, 0);
1744 return 0;
1747 if compile_prog "" "" ; then
1748 dup3=yes
1751 # Check if tools are available to build documentation.
1752 if test "$docs" != "no" ; then
1753 if has makeinfo && has pod2man; then
1754 docs=yes
1755 else
1756 if test "$docs" = "yes" ; then
1757 feature_not_found "docs"
1759 docs=no
1763 # Search for bswap_32 function
1764 byteswap_h=no
1765 cat > $TMPC << EOF
1766 #include <byteswap.h>
1767 int main(void) { return bswap_32(0); }
1769 if compile_prog "" "" ; then
1770 byteswap_h=yes
1773 # Search for bswap_32 function
1774 bswap_h=no
1775 cat > $TMPC << EOF
1776 #include <sys/endian.h>
1777 #include <sys/types.h>
1778 #include <machine/bswap.h>
1779 int main(void) { return bswap32(0); }
1781 if compile_prog "" "" ; then
1782 bswap_h=yes
1785 ##########################################
1786 # Do we need librt
1787 cat > $TMPC <<EOF
1788 #include <signal.h>
1789 #include <time.h>
1790 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1793 if compile_prog "" "" ; then
1795 elif compile_prog "" "-lrt" ; then
1796 LIBS="-lrt $LIBS"
1799 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
1800 "$aix" != "yes" ; then
1801 libs_softmmu="-lutil $libs_softmmu"
1804 ##########################################
1805 # check if the compiler defines offsetof
1807 need_offsetof=yes
1808 cat > $TMPC << EOF
1809 #include <stddef.h>
1810 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1812 if compile_prog "" "" ; then
1813 need_offsetof=no
1816 ##########################################
1817 # check if the compiler understands attribute warn_unused_result
1819 # This could be smarter, but gcc -Werror does not error out even when warning
1820 # about attribute warn_unused_result
1822 gcc_attribute_warn_unused_result=no
1823 cat > $TMPC << EOF
1824 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
1825 #error gcc 3.3 or older
1826 #endif
1827 int main(void) { return 0;}
1829 if compile_prog "" ""; then
1830 gcc_attribute_warn_unused_result=yes
1833 ##########################################
1834 # check if we have fdatasync
1836 fdatasync=no
1837 cat > $TMPC << EOF
1838 #include <unistd.h>
1839 int main(void) { return fdatasync(0); }
1841 if compile_prog "" "" ; then
1842 fdatasync=yes
1845 # End of CC checks
1846 # After here, no more $cc or $ld runs
1848 if test "$debug" = "no" ; then
1849 CFLAGS="-O2 $CFLAGS"
1852 # Consult white-list to determine whether to enable werror
1853 # by default. Only enable by default for git builds
1854 z_version=`cut -f3 -d. $source_path/VERSION`
1856 if test -z "$werror" ; then
1857 if test "$z_version" = "50" -a \
1858 "$linux" = "yes" ; then
1859 werror="yes"
1860 else
1861 werror="no"
1865 # Disable zero malloc errors for official releases unless explicitly told to
1866 # enable/disable
1867 if test -z "$zero_malloc" ; then
1868 if test "$z_version" = "50" ; then
1869 zero_malloc="no"
1870 else
1871 zero_malloc="yes"
1875 if test "$werror" = "yes" ; then
1876 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1879 if test "$solaris" = "no" ; then
1880 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1881 LDFLAGS="-Wl,--warn-common $LDFLAGS"
1885 if test "$mingw32" = "yes" ; then
1886 if test -z "$prefix" ; then
1887 prefix="c:/Program Files/Qemu"
1889 mansuffix=""
1890 datasuffix=""
1891 confsuffix=""
1892 docsuffix=""
1893 binsuffix=""
1894 if test -z "$sysconfdir" ; then
1895 sysconfdir="${prefix}"
1897 else
1898 if test -z "$prefix" ; then
1899 prefix="/usr/local"
1901 mansuffix="/share/man"
1902 datasuffix="/share/qemu"
1903 docsuffix="/share/doc/qemu"
1904 binsuffix="/bin"
1905 if test -z "$sysconfdir" ; then
1906 sysconfdir="${prefix}/etc"
1910 echo "Install prefix $prefix"
1911 echo "BIOS directory $prefix$datasuffix"
1912 echo "binary directory $prefix$binsuffix"
1913 if test "$mingw32" = "no" ; then
1914 echo "Manual directory $prefix$mansuffix"
1915 echo "ELF interp prefix $interp_prefix"
1917 echo "Source path $source_path"
1918 echo "C compiler $cc"
1919 echo "Host C compiler $host_cc"
1920 echo "CFLAGS $CFLAGS"
1921 echo "QEMU_CFLAGS $QEMU_CFLAGS"
1922 echo "LDFLAGS $LDFLAGS"
1923 echo "make $make"
1924 echo "install $install"
1925 echo "host CPU $cpu"
1926 echo "host big endian $bigendian"
1927 echo "target list $target_list"
1928 echo "tcg debug enabled $debug_tcg"
1929 echo "Mon debug enabled $debug_mon"
1930 echo "gprof enabled $gprof"
1931 echo "sparse enabled $sparse"
1932 echo "strip binaries $strip_opt"
1933 echo "profiler $profiler"
1934 echo "static build $static"
1935 echo "-Werror enabled $werror"
1936 if test "$darwin" = "yes" ; then
1937 echo "Cocoa support $cocoa"
1939 echo "SDL support $sdl"
1940 echo "curses support $curses"
1941 echo "curl support $curl"
1942 echo "check support $check_utests"
1943 echo "mingw32 support $mingw32"
1944 echo "Audio drivers $audio_drv_list"
1945 echo "Extra audio cards $audio_card_list"
1946 echo "Block whitelist $block_drv_whitelist"
1947 echo "Mixer emulation $mixemu"
1948 echo "VNC TLS support $vnc_tls"
1949 echo "VNC SASL support $vnc_sasl"
1950 if test -n "$sparc_cpu"; then
1951 echo "Target Sparc Arch $sparc_cpu"
1953 echo "xen support $xen"
1954 echo "brlapi support $brlapi"
1955 echo "bluez support $bluez"
1956 echo "Documentation $docs"
1957 [ ! -z "$uname_release" ] && \
1958 echo "uname -r $uname_release"
1959 echo "NPTL support $nptl"
1960 echo "GUEST_BASE $guest_base"
1961 echo "PIE user targets $user_pie"
1962 echo "vde support $vde"
1963 echo "IO thread $io_thread"
1964 echo "Linux AIO support $linux_aio"
1965 echo "Install blobs $blobs"
1966 echo "KVM support $kvm"
1967 echo "fdt support $fdt"
1968 echo "preadv support $preadv"
1969 echo "fdatasync $fdatasync"
1970 echo "uuid support $uuid"
1972 if test $sdl_too_old = "yes"; then
1973 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1976 config_host_mak="config-host.mak"
1977 config_host_ld="config-host.ld"
1979 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1980 printf "# Configured with:" >> $config_host_mak
1981 printf " '%s'" "$0" "$@" >> $config_host_mak
1982 echo >> $config_host_mak
1984 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1985 if test "$mingw32" = "yes" ; then
1986 echo "CONFIG_QEMU_CONFDIR=\"$sysconfdir\"" >> $config_host_mak
1987 else
1988 echo "CONFIG_QEMU_CONFDIR=\"${sysconfdir}/qemu\"" >> $config_host_mak
1991 case "$cpu" in
1992 i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1993 ARCH=$cpu
1995 armv4b|armv4l)
1996 ARCH=arm
1999 echo "Unsupported CPU = $cpu"
2000 exit 1
2002 esac
2003 echo "ARCH=$ARCH" >> $config_host_mak
2004 if test "$debug_tcg" = "yes" ; then
2005 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2007 if test "$debug_mon" = "yes" ; then
2008 echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2010 if test "$debug" = "yes" ; then
2011 echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2013 if test "$strip_opt" = "yes" ; then
2014 echo "STRIP_OPT=-s" >> $config_host_mak
2016 if test "$bigendian" = "yes" ; then
2017 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2019 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2020 if test "$mingw32" = "yes" ; then
2021 echo "CONFIG_WIN32=y" >> $config_host_mak
2022 else
2023 echo "CONFIG_POSIX=y" >> $config_host_mak
2026 if test "$linux" = "yes" ; then
2027 echo "CONFIG_LINUX=y" >> $config_host_mak
2030 if test "$darwin" = "yes" ; then
2031 echo "CONFIG_DARWIN=y" >> $config_host_mak
2034 if test "$aix" = "yes" ; then
2035 echo "CONFIG_AIX=y" >> $config_host_mak
2038 if test "$solaris" = "yes" ; then
2039 echo "CONFIG_SOLARIS=y" >> $config_host_mak
2040 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2041 if test "$needs_libsunmath" = "yes" ; then
2042 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2045 if test "$static" = "yes" ; then
2046 echo "CONFIG_STATIC=y" >> $config_host_mak
2048 if test $profiler = "yes" ; then
2049 echo "CONFIG_PROFILER=y" >> $config_host_mak
2051 if test "$slirp" = "yes" ; then
2052 echo "CONFIG_SLIRP=y" >> $config_host_mak
2053 QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
2055 if test "$vde" = "yes" ; then
2056 echo "CONFIG_VDE=y" >> $config_host_mak
2058 for card in $audio_card_list; do
2059 def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2060 echo "$def=y" >> $config_host_mak
2061 done
2062 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2063 for drv in $audio_drv_list; do
2064 def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2065 echo "$def=y" >> $config_host_mak
2066 if test "$drv" = "fmod"; then
2067 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2069 done
2070 if test "$audio_pt_int" = "yes" ; then
2071 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2073 if test "$audio_win_int" = "yes" ; then
2074 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2076 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2077 if test "$mixemu" = "yes" ; then
2078 echo "CONFIG_MIXEMU=y" >> $config_host_mak
2080 if test "$vnc_tls" = "yes" ; then
2081 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2082 echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2084 if test "$vnc_sasl" = "yes" ; then
2085 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2086 echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2088 if test "$fnmatch" = "yes" ; then
2089 echo "CONFIG_FNMATCH=y" >> $config_host_mak
2091 if test "$uuid" = "yes" ; then
2092 echo "CONFIG_UUID=y" >> $config_host_mak
2094 qemu_version=`head $source_path/VERSION`
2095 echo "VERSION=$qemu_version" >>$config_host_mak
2096 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2097 echo "SRC_PATH=$source_path" >> $config_host_mak
2098 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2099 if [ "$docs" = "yes" ] ; then
2100 echo "BUILD_DOCS=yes" >> $config_host_mak
2102 if test "$sdl" = "yes" ; then
2103 echo "CONFIG_SDL=y" >> $config_host_mak
2104 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2106 if test "$cocoa" = "yes" ; then
2107 echo "CONFIG_COCOA=y" >> $config_host_mak
2109 if test "$curses" = "yes" ; then
2110 echo "CONFIG_CURSES=y" >> $config_host_mak
2112 if test "$atfile" = "yes" ; then
2113 echo "CONFIG_ATFILE=y" >> $config_host_mak
2115 if test "$utimens" = "yes" ; then
2116 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2118 if test "$pipe2" = "yes" ; then
2119 echo "CONFIG_PIPE2=y" >> $config_host_mak
2121 if test "$accept4" = "yes" ; then
2122 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2124 if test "$splice" = "yes" ; then
2125 echo "CONFIG_SPLICE=y" >> $config_host_mak
2127 if test "$eventfd" = "yes" ; then
2128 echo "CONFIG_EVENTFD=y" >> $config_host_mak
2130 if test "$fallocate" = "yes" ; then
2131 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2133 if test "$dup3" = "yes" ; then
2134 echo "CONFIG_DUP3=y" >> $config_host_mak
2136 if test "$inotify" = "yes" ; then
2137 echo "CONFIG_INOTIFY=y" >> $config_host_mak
2139 if test "$byteswap_h" = "yes" ; then
2140 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2142 if test "$bswap_h" = "yes" ; then
2143 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2145 if test "$curl" = "yes" ; then
2146 echo "CONFIG_CURL=y" >> $config_host_mak
2147 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2149 if test "$brlapi" = "yes" ; then
2150 echo "CONFIG_BRLAPI=y" >> $config_host_mak
2152 if test "$bluez" = "yes" ; then
2153 echo "CONFIG_BLUEZ=y" >> $config_host_mak
2154 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2156 if test "$xen" = "yes" ; then
2157 echo "CONFIG_XEN=y" >> $config_host_mak
2159 if test "$io_thread" = "yes" ; then
2160 echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2162 if test "$linux_aio" = "yes" ; then
2163 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2165 if test "$blobs" = "yes" ; then
2166 echo "INSTALL_BLOBS=yes" >> $config_host_mak
2168 if test "$iovec" = "yes" ; then
2169 echo "CONFIG_IOVEC=y" >> $config_host_mak
2171 if test "$preadv" = "yes" ; then
2172 echo "CONFIG_PREADV=y" >> $config_host_mak
2174 if test "$fdt" = "yes" ; then
2175 echo "CONFIG_FDT=y" >> $config_host_mak
2177 if test "$need_offsetof" = "yes" ; then
2178 echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2180 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2181 echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2183 if test "$fdatasync" = "yes" ; then
2184 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2187 # XXX: suppress that
2188 if [ "$bsd" = "yes" ] ; then
2189 echo "CONFIG_BSD=y" >> $config_host_mak
2192 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2194 if test "$zero_malloc" = "yes" ; then
2195 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2198 # USB host support
2199 case "$usb" in
2200 linux)
2201 echo "HOST_USB=linux" >> $config_host_mak
2203 bsd)
2204 echo "HOST_USB=bsd" >> $config_host_mak
2207 echo "HOST_USB=stub" >> $config_host_mak
2209 esac
2211 tools=
2212 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2213 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2214 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2215 tools="qemu-nbd\$(EXESUF) $tools"
2216 if [ "$check_utests" = "yes" ]; then
2217 tools="check-qint check-qstring check-qdict check-qlist $tools"
2218 tools="check-qfloat check-qjson $tools"
2222 echo "TOOLS=$tools" >> $config_host_mak
2224 # Mac OS X ships with a broken assembler
2225 roms=
2226 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2227 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2228 `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2229 roms="optionrom"
2231 echo "ROMS=$roms" >> $config_host_mak
2233 echo "prefix=$prefix" >> $config_host_mak
2234 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2235 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2236 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2237 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2238 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2239 echo "MAKE=$make" >> $config_host_mak
2240 echo "INSTALL=$install" >> $config_host_mak
2241 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2242 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2243 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2244 echo "CC=$cc" >> $config_host_mak
2245 echo "HOST_CC=$host_cc" >> $config_host_mak
2246 if test "$sparse" = "yes" ; then
2247 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
2248 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
2249 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2251 echo "AR=$ar" >> $config_host_mak
2252 echo "OBJCOPY=$objcopy" >> $config_host_mak
2253 echo "LD=$ld" >> $config_host_mak
2254 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2255 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2256 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2257 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2258 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2259 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2260 echo "LIBS+=$LIBS" >> $config_host_mak
2261 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2262 echo "EXESUF=$EXESUF" >> $config_host_mak
2264 # generate list of library paths for linker script
2266 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2268 if test -f ${config_host_ld}~ ; then
2269 if cmp -s $config_host_ld ${config_host_ld}~ ; then
2270 mv ${config_host_ld}~ $config_host_ld
2271 else
2272 rm ${config_host_ld}~
2276 for target in $target_list; do
2277 target_dir="$target"
2278 config_target_mak=$target_dir/config-target.mak
2279 target_arch2=`echo $target | cut -d '-' -f 1`
2280 target_bigendian="no"
2282 case "$target_arch2" in
2283 armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2284 target_bigendian=yes
2286 esac
2287 target_softmmu="no"
2288 target_user_only="no"
2289 target_linux_user="no"
2290 target_darwin_user="no"
2291 target_bsd_user="no"
2292 case "$target" in
2293 ${target_arch2}-softmmu)
2294 target_softmmu="yes"
2296 ${target_arch2}-linux-user)
2297 if test "$linux" != "yes" ; then
2298 echo "ERROR: Target '$target' is only available on a Linux host"
2299 exit 1
2301 target_user_only="yes"
2302 target_linux_user="yes"
2304 ${target_arch2}-darwin-user)
2305 if test "$darwin" != "yes" ; then
2306 echo "ERROR: Target '$target' is only available on a Darwin host"
2307 exit 1
2309 target_user_only="yes"
2310 target_darwin_user="yes"
2312 ${target_arch2}-bsd-user)
2313 if test "$bsd" != "yes" ; then
2314 echo "ERROR: Target '$target' is only available on a BSD host"
2315 exit 1
2317 target_user_only="yes"
2318 target_bsd_user="yes"
2321 echo "ERROR: Target '$target' not recognised"
2322 exit 1
2324 esac
2326 mkdir -p $target_dir
2327 mkdir -p $target_dir/fpu
2328 mkdir -p $target_dir/tcg
2329 mkdir -p $target_dir/ide
2330 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2331 mkdir -p $target_dir/nwfpe
2335 # don't use ln -sf as not all "ln -sf" over write the file/link
2337 rm -f $target_dir/Makefile
2338 ln -s $source_path/Makefile.target $target_dir/Makefile
2341 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2343 bflt="no"
2344 elfload32="no"
2345 target_nptl="no"
2346 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2347 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2348 gdb_xml_files=""
2350 TARGET_ARCH="$target_arch2"
2351 TARGET_BASE_ARCH=""
2352 TARGET_ABI_DIR=""
2354 case "$target_arch2" in
2355 i386)
2356 target_phys_bits=32
2358 x86_64)
2359 TARGET_BASE_ARCH=i386
2360 target_phys_bits=64
2362 alpha)
2363 target_phys_bits=64
2365 arm|armeb)
2366 TARGET_ARCH=arm
2367 bflt="yes"
2368 target_nptl="yes"
2369 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2370 target_phys_bits=32
2372 cris)
2373 target_nptl="yes"
2374 target_phys_bits=32
2376 m68k)
2377 bflt="yes"
2378 gdb_xml_files="cf-core.xml cf-fp.xml"
2379 target_phys_bits=32
2381 microblaze)
2382 bflt="yes"
2383 target_nptl="yes"
2384 target_phys_bits=32
2386 mips|mipsel)
2387 TARGET_ARCH=mips
2388 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2389 target_nptl="yes"
2390 target_phys_bits=64
2392 mipsn32|mipsn32el)
2393 TARGET_ARCH=mipsn32
2394 TARGET_BASE_ARCH=mips
2395 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2396 target_phys_bits=64
2398 mips64|mips64el)
2399 TARGET_ARCH=mips64
2400 TARGET_BASE_ARCH=mips
2401 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2402 target_phys_bits=64
2404 ppc)
2405 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2406 target_phys_bits=32
2407 target_nptl="yes"
2409 ppcemb)
2410 TARGET_BASE_ARCH=ppc
2411 TARGET_ABI_DIR=ppc
2412 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2413 target_phys_bits=64
2414 target_nptl="yes"
2416 ppc64)
2417 TARGET_BASE_ARCH=ppc
2418 TARGET_ABI_DIR=ppc
2419 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2420 target_phys_bits=64
2422 ppc64abi32)
2423 TARGET_ARCH=ppc64
2424 TARGET_BASE_ARCH=ppc
2425 TARGET_ABI_DIR=ppc
2426 echo "TARGET_ABI32=y" >> $config_target_mak
2427 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2428 target_phys_bits=64
2430 sh4|sh4eb)
2431 TARGET_ARCH=sh4
2432 bflt="yes"
2433 target_nptl="yes"
2434 target_phys_bits=32
2436 sparc)
2437 target_phys_bits=64
2439 sparc64)
2440 TARGET_BASE_ARCH=sparc
2441 elfload32="yes"
2442 target_phys_bits=64
2444 sparc32plus)
2445 TARGET_ARCH=sparc64
2446 TARGET_BASE_ARCH=sparc
2447 TARGET_ABI_DIR=sparc
2448 echo "TARGET_ABI32=y" >> $config_target_mak
2449 target_phys_bits=64
2451 s390x)
2452 target_phys_bits=64
2455 echo "Unsupported target CPU"
2456 exit 1
2458 esac
2459 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2460 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2461 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2462 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2463 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2464 if [ "$TARGET_BASE_ARCH" = "" ]; then
2465 TARGET_BASE_ARCH=$TARGET_ARCH
2467 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2468 if [ "$TARGET_ABI_DIR" = "" ]; then
2469 TARGET_ABI_DIR=$TARGET_ARCH
2471 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2472 if [ $target_phys_bits -lt $hostlongbits ] ; then
2473 target_phys_bits=$hostlongbits
2475 case "$target_arch2" in
2476 i386|x86_64)
2477 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2478 echo "CONFIG_XEN=y" >> $config_target_mak
2480 esac
2481 case "$target_arch2" in
2482 i386|x86_64|ppcemb|ppc|ppc64|s390x)
2483 # Make sure the target and host cpus are compatible
2484 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2485 \( "$target_arch2" = "$cpu" -o \
2486 \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2487 \( "$target_arch2" = "ppc64" -a "$cpu" = "ppc" \) -o \
2488 \( "$target_arch2" = "x86_64" -a "$cpu" = "i386" \) -o \
2489 \( "$target_arch2" = "i386" -a "$cpu" = "x86_64" \) \) ; then
2490 echo "CONFIG_KVM=y" >> $config_target_mak
2491 echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2492 if test "$kvm_para" = "yes"; then
2493 echo "CONFIG_KVM_PARA=y" >> $config_target_mak
2496 esac
2497 if test "$target_bigendian" = "yes" ; then
2498 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2500 if test "$target_softmmu" = "yes" ; then
2501 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2502 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2503 echo "LIBS+=$libs_softmmu" >> $config_target_mak
2504 echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
2505 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2507 if test "$target_user_only" = "yes" ; then
2508 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2510 if test "$target_linux_user" = "yes" ; then
2511 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2513 if test "$target_darwin_user" = "yes" ; then
2514 echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2516 list=""
2517 if test ! -z "$gdb_xml_files" ; then
2518 for x in $gdb_xml_files; do
2519 list="$list $source_path/gdb-xml/$x"
2520 done
2521 echo "TARGET_XML_FILES=$list" >> $config_target_mak
2524 case "$target_arch2" in
2525 alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
2526 echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2529 echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2531 esac
2533 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2534 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2536 if test "$target_user_only" = "yes" \
2537 -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2538 echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2540 # 32 bit ELF loader in addition to native 64 bit loader?
2541 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2542 echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
2544 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2545 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2547 if test "$target_bsd_user" = "yes" ; then
2548 echo "CONFIG_BSD_USER=y" >> $config_target_mak
2551 # generate QEMU_CFLAGS/LDFLAGS for targets
2553 cflags=""
2554 ldflags=""
2556 if test "$ARCH" = "sparc64" ; then
2557 cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2558 elif test "$ARCH" = "s390x" ; then
2559 cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
2560 else
2561 cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2563 cflags="-I\$(SRC_PATH)/tcg $cflags"
2564 cflags="-I\$(SRC_PATH)/fpu $cflags"
2566 for i in $ARCH $TARGET_BASE_ARCH ; do
2567 case "$i" in
2568 alpha)
2569 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
2571 arm)
2572 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
2574 cris)
2575 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
2577 hppa)
2578 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
2580 i386|x86_64)
2581 echo "CONFIG_I386_DIS=y" >> $config_target_mak
2583 m68k)
2584 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
2586 microblaze)
2587 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
2589 mips*)
2590 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
2592 ppc*)
2593 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
2595 s390*)
2596 echo "CONFIG_S390_DIS=y" >> $config_target_mak
2598 sh4)
2599 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
2601 sparc*)
2602 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
2604 esac
2605 done
2607 case "$ARCH" in
2608 alpha)
2609 # Ensure there's only a single GP
2610 cflags="-msmall-data $cflags"
2612 ia64)
2613 cflags="-mno-sdata $cflags"
2615 esac
2617 if test "$target_softmmu" = "yes" ; then
2618 case "$TARGET_BASE_ARCH" in
2619 arm)
2620 cflags="-DHAS_AUDIO $cflags"
2622 i386|mips|ppc)
2623 cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2625 esac
2628 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2629 "$user_pie" = "yes" ; then
2630 cflags="-fpie $cflags"
2631 ldflags="-pie $ldflags"
2634 if test "$target_softmmu" = "yes" -a \( \
2635 "$TARGET_ARCH" = "microblaze" -o \
2636 "$TARGET_ARCH" = "cris" \) ; then
2637 echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2640 if test "$gprof" = "yes" ; then
2641 echo "TARGET_GPROF=yes" >> $config_target_mak
2642 if test "$target_linux_user" = "yes" ; then
2643 cflags="-p $cflags"
2644 ldflags="-p $ldflags"
2646 if test "$target_softmmu" = "yes" ; then
2647 ldflags="-p $ldflags"
2648 echo "GPROF_CFLAGS=-p" >> $config_target_mak
2652 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2653 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2654 case "$ARCH" in
2655 sparc)
2656 # -static is used to avoid g1/g3 usage by the dynamic linker
2657 ldflags="$linker_script -static $ldflags"
2659 ia64)
2660 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2662 i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2663 ldflags="$linker_script $ldflags"
2665 esac
2667 if test "$target_softmmu" = "yes" ; then
2668 case "$ARCH" in
2669 ia64)
2670 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2672 esac
2675 echo "LDFLAGS+=$ldflags" >> $config_target_mak
2676 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
2678 done # for target in $targets
2680 # build tree in object directory if source path is different from current one
2681 if test "$source_path_used" = "yes" ; then
2682 DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
2683 DIRS="$DIRS roms/seabios roms/vgabios"
2684 FILES="Makefile tests/Makefile"
2685 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2686 FILES="$FILES tests/test-mmap.c"
2687 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2688 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
2689 for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2690 FILES="$FILES pc-bios/`basename $bios_file`"
2691 done
2692 for dir in $DIRS ; do
2693 mkdir -p $dir
2694 done
2695 # remove the link and recreate it, as not all "ln -sf" overwrite the link
2696 for f in $FILES ; do
2697 rm -f $f
2698 ln -s $source_path/$f $f
2699 done
2702 # temporary config to build submodules
2703 for rom in seabios vgabios ; do
2704 config_mak=roms/$rom/config.mak
2705 echo "# Automatically generated by configure - do not modify" > $config_mak
2706 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2707 echo "CC=$cc" >> $config_mak
2708 echo "BCC=bcc" >> $config_mak
2709 echo "CPP=${cross_prefix}cpp" >> $config_mak
2710 echo "OBJCOPY=objcopy" >> $config_mak
2711 echo "IASL=iasl" >> $config_mak
2712 echo "HOST_CC=$host_cc" >> $config_mak
2713 echo "LD=$ld" >> $config_mak
2714 done
2716 for hwlib in 32 64; do
2717 d=libhw$hwlib
2718 mkdir -p $d
2719 rm -f $d/Makefile
2720 ln -s $source_path/Makefile.hw $d/Makefile
2721 echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
2722 done
2724 d=libuser
2725 mkdir -p $d
2726 rm -f $d/Makefile
2727 ln -s $source_path/Makefile.user $d/Makefile
2728 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2729 echo "QEMU_CFLAGS+=-fpie" > $d/config.mak