Documentation: Improve command line help for -device option
[qemu/aliguori-queue.git] / configure
blob1f6de4149f8038bd1d03435f9d3062abd105c677
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 $local_ldflags > /dev/null 2> /dev/null
30 # default parameters
31 cpu=""
32 prefix=""
33 interp_prefix="/usr/gnemul/qemu-%M"
34 static="no"
35 sysconfdir=""
36 sparc_cpu=""
37 cross_prefix=""
38 cc="gcc"
39 audio_drv_list=""
40 audio_card_list="ac97 es1370 sb16"
41 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
42 block_drv_whitelist=""
43 host_cc="gcc"
44 ar="ar"
45 make="make"
46 install="install"
47 objcopy="objcopy"
48 ld="ld"
49 helper_cflags=""
50 libs_softmmu=""
51 libs_tools=""
52 audio_pt_int=""
53 audio_win_int=""
55 # parse CC options first
56 for opt do
57 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
58 case "$opt" in
59 --cross-prefix=*) cross_prefix="$optarg"
61 --cc=*) cc="$optarg"
63 --cpu=*) cpu="$optarg"
65 --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
67 --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
69 --sparc_cpu=*)
70 sparc_cpu="$optarg"
71 case $sparc_cpu in
72 v7|v8|v8plus|v8plusa)
73 cpu="sparc"
75 v9)
76 cpu="sparc64"
79 echo "undefined SPARC architecture. Exiting";
80 exit 1
82 esac
84 esac
85 done
86 # OS specific
87 # Using uname is really, really broken. Once we have the right set of checks
88 # we can eliminate it's usage altogether
90 cc="${cross_prefix}${cc}"
91 ar="${cross_prefix}${ar}"
92 objcopy="${cross_prefix}${objcopy}"
93 ld="${cross_prefix}${ld}"
95 # default flags for all hosts
96 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
97 CFLAGS="-g $CFLAGS"
98 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
99 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
100 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
101 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
102 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
103 LDFLAGS="-g $LDFLAGS"
105 gcc_flags="-Wold-style-declaration -Wold-style-definition -fstack-protector-all"
106 cat > $TMPC << EOF
107 int main(void) { }
109 for flag in $gcc_flags; do
110 if compile_prog "$QEMU_CFLAGS" "$flag" ; then
111 QEMU_CFLAGS="$flag $QEMU_CFLAGS"
113 done
115 # check that the C compiler works.
116 cat > $TMPC <<EOF
117 int main(void) {}
120 if compile_object ; then
121 : C compiler works ok
122 else
123 echo "ERROR: \"$cc\" either does not exist or does not work"
124 exit 1
127 check_define() {
128 cat > $TMPC <<EOF
129 #if !defined($1)
130 #error Not defined
131 #endif
132 int main(void) { return 0; }
134 compile_object
137 if test ! -z "$cpu" ; then
138 # command line argument
140 elif check_define __i386__ ; then
141 cpu="i386"
142 elif check_define __x86_64__ ; then
143 cpu="x86_64"
144 elif check_define __sparc__ ; then
145 # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
146 # They must be specified using --sparc_cpu
147 if check_define __arch64__ ; then
148 cpu="sparc64"
149 else
150 cpu="sparc"
152 elif check_define _ARCH_PPC ; then
153 if check_define _ARCH_PPC64 ; then
154 cpu="ppc64"
155 else
156 cpu="ppc"
158 elif check_define __mips__ ; then
159 cpu="mips"
160 else
161 cpu=`uname -m`
164 target_list=""
165 case "$cpu" in
166 alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
167 cpu="$cpu"
169 i386|i486|i586|i686|i86pc|BePC)
170 cpu="i386"
172 x86_64|amd64)
173 cpu="x86_64"
175 armv*b)
176 cpu="armv4b"
178 armv*l)
179 cpu="armv4l"
181 parisc|parisc64)
182 cpu="hppa"
184 mips*)
185 cpu="mips"
187 s390)
188 cpu="s390"
190 s390x)
191 cpu="s390x"
193 sparc|sun4[cdmuv])
194 cpu="sparc"
197 cpu="unknown"
199 esac
201 # Default value for a variable defining feature "foo".
202 # * foo="no" feature will only be used if --enable-foo arg is given
203 # * foo="" feature will be searched for, and if found, will be used
204 # unless --disable-foo is given
205 # * foo="yes" this value will only be set by --enable-foo flag.
206 # feature will searched for,
207 # if not found, configure exits with error
209 # Always add --enable-foo and --disable-foo command line args.
210 # Distributions want to ensure that several features are compiled in, and it
211 # is impossible without a --enable-foo that exits if a feature is not found.
213 bluez=""
214 brlapi=""
215 curl=""
216 curses=""
217 docs=""
218 fdt=""
219 kvm=""
220 kvm_para=""
221 nptl=""
222 sdl=""
223 sparse="no"
224 uuid=""
225 vde=""
226 vnc_tls=""
227 vnc_sasl=""
228 xen=""
229 linux_aio=""
231 gprof="no"
232 debug_tcg="no"
233 debug="no"
234 strip_opt="yes"
235 bigendian="no"
236 mingw32="no"
237 EXESUF=""
238 slirp="yes"
239 fmod_lib=""
240 fmod_inc=""
241 oss_lib=""
242 bsd="no"
243 linux="no"
244 solaris="no"
245 profiler="no"
246 cocoa="no"
247 softmmu="yes"
248 linux_user="no"
249 darwin_user="no"
250 bsd_user="no"
251 guest_base=""
252 uname_release=""
253 io_thread="no"
254 mixemu="no"
255 kerneldir=""
256 aix="no"
257 blobs="yes"
258 pkgversion=""
259 check_utests="no"
260 user_pie="no"
261 zero_malloc=""
263 # OS specific
264 if check_define __linux__ ; then
265 targetos="Linux"
266 elif check_define _WIN32 ; then
267 targetos='MINGW32'
268 elif check_define __OpenBSD__ ; then
269 targetos='OpenBSD'
270 elif check_define __sun__ ; then
271 targetos='SunOS'
272 else
273 targetos=`uname -s`
276 case $targetos in
277 CYGWIN*)
278 mingw32="yes"
279 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
280 audio_possible_drivers="winwave sdl"
281 audio_drv_list="winwave"
283 MINGW32*)
284 mingw32="yes"
285 audio_possible_drivers="winwave dsound sdl fmod"
286 audio_drv_list="winwave"
288 GNU/kFreeBSD)
289 bsd="yes"
290 audio_drv_list="oss"
291 audio_possible_drivers="oss sdl esd pa"
293 FreeBSD)
294 bsd="yes"
295 make="gmake"
296 audio_drv_list="oss"
297 audio_possible_drivers="oss sdl esd pa"
299 DragonFly)
300 bsd="yes"
301 make="gmake"
302 audio_drv_list="oss"
303 audio_possible_drivers="oss sdl esd pa"
305 NetBSD)
306 bsd="yes"
307 make="gmake"
308 audio_drv_list="oss"
309 audio_possible_drivers="oss sdl esd"
310 oss_lib="-lossaudio"
312 OpenBSD)
313 bsd="yes"
314 make="gmake"
315 audio_drv_list="oss"
316 audio_possible_drivers="oss sdl esd"
317 oss_lib="-lossaudio"
319 Darwin)
320 bsd="yes"
321 darwin="yes"
322 # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
323 # run 64-bit userspace code
324 if [ "$cpu" = "i386" ] ; then
325 is_x86_64=`sysctl -n hw.optional.x86_64`
326 [ "$is_x86_64" = "1" ] && cpu=x86_64
328 if [ "$cpu" = "x86_64" ] ; then
329 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
330 LDFLAGS="-arch x86_64 $LDFLAGS"
331 else
332 QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
334 darwin_user="yes"
335 cocoa="yes"
336 audio_drv_list="coreaudio"
337 audio_possible_drivers="coreaudio sdl fmod"
338 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
339 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
341 SunOS)
342 solaris="yes"
343 make="gmake"
344 install="ginstall"
345 ld="gld"
346 needs_libsunmath="no"
347 solarisrev=`uname -r | cut -f2 -d.`
348 # have to select again, because `uname -m` returns i86pc
349 # even on an x86_64 box.
350 solariscpu=`isainfo -k`
351 if test "${solariscpu}" = "amd64" ; then
352 cpu="x86_64"
354 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
355 if test "$solarisrev" -le 9 ; then
356 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
357 needs_libsunmath="yes"
358 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
359 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
360 LIBS="-lsunmath $LIBS"
361 else
362 echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
363 echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
364 echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
365 echo "Studio 11 can be downloaded from www.sun.com."
366 exit 1
370 if test -f /usr/include/sys/soundcard.h ; then
371 audio_drv_list="oss"
373 audio_possible_drivers="oss sdl"
374 # needed for CMSG_ macros in sys/socket.h
375 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
376 # needed for TIOCWIN* defines in termios.h
377 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
378 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
379 LIBS="-lsocket -lnsl -lresolv $LIBS"
381 AIX)
382 aix="yes"
383 make="gmake"
386 audio_drv_list="oss"
387 audio_possible_drivers="oss alsa sdl esd pa"
388 linux="yes"
389 linux_user="yes"
390 usb="linux"
391 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
392 audio_possible_drivers="$audio_possible_drivers fmod"
395 esac
397 if [ "$bsd" = "yes" ] ; then
398 if [ "$darwin" != "yes" ] ; then
399 usb="bsd"
401 bsd_user="yes"
404 if test "$mingw32" = "yes" ; then
405 EXESUF=".exe"
406 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
407 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
410 # find source path
411 source_path=`dirname "$0"`
412 source_path_used="no"
413 workdir=`pwd`
414 if [ -z "$source_path" ]; then
415 source_path=$workdir
416 else
417 source_path=`cd "$source_path"; pwd`
419 [ -f "$workdir/vl.c" ] || source_path_used="yes"
421 werror=""
423 for opt do
424 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
425 case "$opt" in
426 --help|-h) show_help=yes
428 --prefix=*) prefix="$optarg"
430 --interp-prefix=*) interp_prefix="$optarg"
432 --source-path=*) source_path="$optarg"
433 source_path_used="yes"
435 --cross-prefix=*)
437 --cc=*)
439 --host-cc=*) host_cc="$optarg"
441 --make=*) make="$optarg"
443 --install=*) install="$optarg"
445 --extra-cflags=*)
447 --extra-ldflags=*)
449 --cpu=*)
451 --target-list=*) target_list="$optarg"
453 --enable-gprof) gprof="yes"
455 --static) static="yes"
457 --sysconfdir) sysconfdir="$optarg"
459 --disable-sdl) sdl="no"
461 --enable-sdl) sdl="yes"
463 --fmod-lib=*) fmod_lib="$optarg"
465 --fmod-inc=*) fmod_inc="$optarg"
467 --oss-lib=*) oss_lib="$optarg"
469 --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
471 --audio-drv-list=*) audio_drv_list="$optarg"
473 --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
475 --enable-debug-tcg) debug_tcg="yes"
477 --disable-debug-tcg) debug_tcg="no"
479 --enable-debug)
480 # Enable debugging options that aren't excessively noisy
481 debug_tcg="yes"
482 debug="yes"
483 strip_opt="no"
485 --enable-sparse) sparse="yes"
487 --disable-sparse) sparse="no"
489 --disable-strip) strip_opt="no"
491 --disable-vnc-tls) vnc_tls="no"
493 --enable-vnc-tls) vnc_tls="yes"
495 --disable-vnc-sasl) vnc_sasl="no"
497 --enable-vnc-sasl) vnc_sasl="yes"
499 --disable-slirp) slirp="no"
501 --disable-uuid) uuid="no"
503 --enable-uuid) uuid="yes"
505 --disable-vde) vde="no"
507 --enable-vde) vde="yes"
509 --disable-xen) xen="no"
511 --enable-xen) xen="yes"
513 --disable-brlapi) brlapi="no"
515 --enable-brlapi) brlapi="yes"
517 --disable-bluez) bluez="no"
519 --enable-bluez) bluez="yes"
521 --disable-kvm) kvm="no"
523 --enable-kvm) kvm="yes"
525 --enable-profiler) profiler="yes"
527 --enable-cocoa)
528 cocoa="yes" ;
529 sdl="no" ;
530 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
532 --disable-system) softmmu="no"
534 --enable-system) softmmu="yes"
536 --disable-user)
537 linux_user="no" ;
538 bsd_user="no" ;
539 darwin_user="no"
541 --enable-user) ;;
542 --disable-linux-user) linux_user="no"
544 --enable-linux-user) linux_user="yes"
546 --disable-darwin-user) darwin_user="no"
548 --enable-darwin-user) darwin_user="yes"
550 --disable-bsd-user) bsd_user="no"
552 --enable-bsd-user) bsd_user="yes"
554 --enable-guest-base) guest_base="yes"
556 --disable-guest-base) guest_base="no"
558 --enable-user-pie) user_pie="yes"
560 --disable-user-pie) user_pie="no"
562 --enable-uname-release=*) uname_release="$optarg"
564 --sparc_cpu=*)
566 --enable-werror) werror="yes"
568 --disable-werror) werror="no"
570 --disable-curses) curses="no"
572 --enable-curses) curses="yes"
574 --disable-curl) curl="no"
576 --enable-curl) curl="yes"
578 --disable-fdt) fdt="no"
580 --enable-fdt) fdt="yes"
582 --disable-check-utests) check_utests="no"
584 --enable-check-utests) check_utests="yes"
586 --disable-nptl) nptl="no"
588 --enable-nptl) nptl="yes"
590 --enable-mixemu) mixemu="yes"
592 --disable-linux-aio) linux_aio="no"
594 --enable-linux-aio) linux_aio="yes"
596 --enable-io-thread) io_thread="yes"
598 --disable-blobs) blobs="no"
600 --kerneldir=*) kerneldir="$optarg"
602 --with-pkgversion=*) pkgversion=" ($optarg)"
604 --disable-docs) docs="no"
606 --enable-docs) docs="yes"
608 *) echo "ERROR: unknown option $opt"; show_help="yes"
610 esac
611 done
614 # If cpu ~= sparc and sparc_cpu hasn't been defined, plug in the right
615 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
617 host_guest_base="no"
618 case "$cpu" in
619 sparc) case $sparc_cpu in
620 v7|v8)
621 QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
623 v8plus|v8plusa)
624 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
626 *) # sparc_cpu not defined in the command line
627 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
628 esac
629 LDFLAGS="-m32 $LDFLAGS"
630 QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
631 if test "$solaris" = "no" ; then
632 QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
633 helper_cflags="-ffixed-i0"
636 sparc64)
637 QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
638 LDFLAGS="-m64 $LDFLAGS"
639 QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
640 if test "$solaris" != "no" ; then
641 QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
644 s390)
645 QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
647 i386)
648 QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
649 LDFLAGS="-m32 $LDFLAGS"
650 helper_cflags="-fomit-frame-pointer"
651 host_guest_base="yes"
653 x86_64)
654 QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
655 LDFLAGS="-m64 $LDFLAGS"
656 host_guest_base="yes"
658 arm*)
659 host_guest_base="yes"
661 ppc*)
662 host_guest_base="yes"
664 esac
666 [ -z "$guest_base" ] && guest_base="$host_guest_base"
668 if test x"$show_help" = x"yes" ; then
669 cat << EOF
671 Usage: configure [options]
672 Options: [defaults in brackets after descriptions]
675 echo "Standard options:"
676 echo " --help print this message"
677 echo " --prefix=PREFIX install in PREFIX [$prefix]"
678 echo " --interp-prefix=PREFIX where to find shared libraries, etc."
679 echo " use %M for cpu name [$interp_prefix]"
680 echo " --target-list=LIST set target list [$target_list]"
681 echo ""
682 echo "Advanced options (experts only):"
683 echo " --source-path=PATH path of source code [$source_path]"
684 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
685 echo " --cc=CC use C compiler CC [$cc]"
686 echo " --host-cc=CC use C compiler CC [$host_cc] for dyngen etc."
687 echo " --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS"
688 echo " --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS"
689 echo " --make=MAKE use specified make [$make]"
690 echo " --install=INSTALL use specified install [$install]"
691 echo " --static enable static build [$static]"
692 echo " --sysconfdir=PATH install config in PATH"
693 echo " --enable-debug-tcg enable TCG debugging"
694 echo " --disable-debug-tcg disable TCG debugging (default)"
695 echo " --enable-debug enable common debug build options"
696 echo " --enable-sparse enable sparse checker"
697 echo " --disable-sparse disable sparse checker (default)"
698 echo " --disable-strip disable stripping binaries"
699 echo " --disable-werror disable compilation abort on warning"
700 echo " --disable-sdl disable SDL"
701 echo " --enable-sdl enable SDL"
702 echo " --enable-cocoa enable COCOA (Mac OS X only)"
703 echo " --audio-drv-list=LIST set audio drivers list:"
704 echo " Available drivers: $audio_possible_drivers"
705 echo " --audio-card-list=LIST set list of emulated audio cards [$audio_card_list]"
706 echo " Available cards: $audio_possible_cards"
707 echo " --block-drv-whitelist=L set block driver whitelist"
708 echo " (affects only QEMU, not qemu-img)"
709 echo " --enable-mixemu enable mixer emulation"
710 echo " --disable-xen disable xen backend driver support"
711 echo " --enable-xen enable xen backend driver support"
712 echo " --disable-brlapi disable BrlAPI"
713 echo " --enable-brlapi enable BrlAPI"
714 echo " --disable-vnc-tls disable TLS encryption for VNC server"
715 echo " --enable-vnc-tls enable TLS encryption for VNC server"
716 echo " --disable-vnc-sasl disable SASL encryption for VNC server"
717 echo " --enable-vnc-sasl enable SASL encryption for VNC server"
718 echo " --disable-curses disable curses output"
719 echo " --enable-curses enable curses output"
720 echo " --disable-curl disable curl connectivity"
721 echo " --enable-curl enable curl connectivity"
722 echo " --disable-fdt disable fdt device tree"
723 echo " --enable-fdt enable fdt device tree"
724 echo " --disable-check-utests disable check unit-tests"
725 echo " --enable-check-utests enable check unit-tests"
726 echo " --disable-bluez disable bluez stack connectivity"
727 echo " --enable-bluez enable bluez stack connectivity"
728 echo " --disable-kvm disable KVM acceleration support"
729 echo " --enable-kvm enable KVM acceleration support"
730 echo " --disable-nptl disable usermode NPTL support"
731 echo " --enable-nptl enable usermode NPTL support"
732 echo " --enable-system enable all system emulation targets"
733 echo " --disable-system disable all system emulation targets"
734 echo " --enable-user enable supported user emulation targets"
735 echo " --disable-user disable all user emulation targets"
736 echo " --enable-linux-user enable all linux usermode emulation targets"
737 echo " --disable-linux-user disable all linux usermode emulation targets"
738 echo " --enable-darwin-user enable all darwin usermode emulation targets"
739 echo " --disable-darwin-user disable all darwin usermode emulation targets"
740 echo " --enable-bsd-user enable all BSD usermode emulation targets"
741 echo " --disable-bsd-user disable all BSD usermode emulation targets"
742 echo " --enable-guest-base enable GUEST_BASE support for usermode"
743 echo " emulation targets"
744 echo " --disable-guest-base disable GUEST_BASE support"
745 echo " --enable-user-pie build usermode emulation targets as PIE"
746 echo " --disable-user-pie do not build usermode emulation targets as PIE"
747 echo " --fmod-lib path to FMOD library"
748 echo " --fmod-inc path to FMOD includes"
749 echo " --oss-lib path to OSS library"
750 echo " --enable-uname-release=R Return R for uname -r in usermode emulation"
751 echo " --sparc_cpu=V Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
752 echo " --disable-uuid disable uuid support"
753 echo " --enable-uuid enable uuid support"
754 echo " --disable-vde disable support for vde network"
755 echo " --enable-vde enable support for vde network"
756 echo " --disable-linux-aio disable Linux AIO support"
757 echo " --enable-linux-aio enable Linux AIO support"
758 echo " --enable-io-thread enable IO thread"
759 echo " --disable-blobs disable installing provided firmware blobs"
760 echo " --kerneldir=PATH look for kernel includes in PATH"
761 echo ""
762 echo "NOTE: The object files are built at the place where configure is launched"
763 exit 1
767 # Solaris specific configure tool chain decisions
769 if test "$solaris" = "yes" ; then
770 solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
771 if test -z "$solinst" ; then
772 echo "Solaris install program not found. Use --install=/usr/ucb/install or"
773 echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
774 echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
775 exit 1
777 if test "$solinst" = "/usr/sbin/install" ; then
778 echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
779 echo "try ginstall from the GNU fileutils available from www.blastwave.org"
780 echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
781 exit 1
783 sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
784 if test -z "$sol_ar" ; then
785 echo "Error: No path includes ar"
786 if test -f /usr/ccs/bin/ar ; then
787 echo "Add /usr/ccs/bin to your path and rerun configure"
789 exit 1
794 if test -z "$target_list" ; then
795 # these targets are portable
796 if [ "$softmmu" = "yes" ] ; then
797 target_list="\
798 i386-softmmu \
799 x86_64-softmmu \
800 arm-softmmu \
801 cris-softmmu \
802 m68k-softmmu \
803 microblaze-softmmu \
804 mips-softmmu \
805 mipsel-softmmu \
806 mips64-softmmu \
807 mips64el-softmmu \
808 ppc-softmmu \
809 ppcemb-softmmu \
810 ppc64-softmmu \
811 sh4-softmmu \
812 sh4eb-softmmu \
813 sparc-softmmu \
814 sparc64-softmmu \
817 # the following are Linux specific
818 if [ "$linux_user" = "yes" ] ; then
819 target_list="${target_list}\
820 i386-linux-user \
821 x86_64-linux-user \
822 alpha-linux-user \
823 arm-linux-user \
824 armeb-linux-user \
825 cris-linux-user \
826 m68k-linux-user \
827 microblaze-linux-user \
828 mips-linux-user \
829 mipsel-linux-user \
830 ppc-linux-user \
831 ppc64-linux-user \
832 ppc64abi32-linux-user \
833 sh4-linux-user \
834 sh4eb-linux-user \
835 sparc-linux-user \
836 sparc64-linux-user \
837 sparc32plus-linux-user \
840 # the following are Darwin specific
841 if [ "$darwin_user" = "yes" ] ; then
842 target_list="$target_list i386-darwin-user ppc-darwin-user "
844 # the following are BSD specific
845 if [ "$bsd_user" = "yes" ] ; then
846 target_list="${target_list}\
847 i386-bsd-user \
848 x86_64-bsd-user \
849 sparc-bsd-user \
850 sparc64-bsd-user \
853 else
854 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
856 if test -z "$target_list" ; then
857 echo "No targets enabled"
858 exit 1
861 feature_not_found() {
862 feature=$1
864 echo "ERROR"
865 echo "ERROR: User requested feature $feature"
866 echo "ERROR: configure was not able to find it"
867 echo "ERROR"
868 exit 1;
871 if test -z "$cross_prefix" ; then
873 # ---
874 # big/little endian test
875 cat > $TMPC << EOF
876 #include <inttypes.h>
877 int main(int argc, char ** argv){
878 volatile uint32_t i=0x01234567;
879 return (*((uint8_t*)(&i))) == 0x67;
883 if compile_prog "" "" ; then
884 $TMPE && bigendian="yes"
885 else
886 echo big/little test failed
889 else
891 # if cross compiling, cannot launch a program, so make a static guess
892 case "$cpu" in
893 armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
894 bigendian=yes
896 esac
900 # host long bits test
901 hostlongbits="32"
902 case "$cpu" in
903 x86_64|alpha|ia64|sparc64|ppc64|s390x)
904 hostlongbits=64
906 esac
909 ##########################################
910 # NPTL probe
912 if test "$nptl" != "no" ; then
913 cat > $TMPC <<EOF
914 #include <sched.h>
915 #include <linux/futex.h>
916 void foo()
918 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
919 #error bork
920 #endif
924 if compile_object ; then
925 nptl=yes
926 else
927 if test "$nptl" = "yes" ; then
928 feature_not_found "nptl"
930 nptl=no
934 ##########################################
935 # zlib check
937 cat > $TMPC << EOF
938 #include <zlib.h>
939 int main(void) { zlibVersion(); return 0; }
941 if compile_prog "" "-lz" ; then
943 else
944 echo
945 echo "Error: zlib check failed"
946 echo "Make sure to have the zlib libs and headers installed."
947 echo
948 exit 1
951 ##########################################
952 # xen probe
954 if test "$xen" != "no" ; then
955 xen_libs="-lxenstore -lxenctrl -lxenguest"
956 cat > $TMPC <<EOF
957 #include <xenctrl.h>
958 #include <xs.h>
959 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
961 if compile_prog "" "$xen_libs" ; then
962 xen=yes
963 libs_softmmu="$xen_libs $libs_softmmu"
964 else
965 if test "$xen" = "yes" ; then
966 feature_not_found "xen"
968 xen=no
972 ##########################################
973 # pkgconfig probe
975 pkgconfig="${cross_prefix}pkg-config"
976 if ! test -x "$(which $pkgconfig 2>/dev/null)"; then
977 # likely not cross compiling, or hope for the best
978 pkgconfig=pkg-config
981 ##########################################
982 # Sparse probe
983 if test "$sparse" != "no" ; then
984 if test -x "$(which cgcc 2>/dev/null)"; then
985 sparse=yes
986 else
987 if test "$sparse" = "yes" ; then
988 feature_not_found "sparse"
990 sparse=no
994 ##########################################
995 # SDL probe
997 if $pkgconfig sdl --modversion >/dev/null 2>&1; then
998 sdlconfig="$pkgconfig sdl"
999 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1000 else
1001 sdlconfig='sdl-config'
1002 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1005 sdl_too_old=no
1006 if test "$sdl" != "no" ; then
1007 cat > $TMPC << EOF
1008 #include <SDL.h>
1009 #undef main /* We don't want SDL to override our main() */
1010 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1012 sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1013 sdl_libs=`$sdlconfig --libs 2> /dev/null`
1014 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1015 if test "$_sdlversion" -lt 121 ; then
1016 sdl_too_old=yes
1017 else
1018 if test "$cocoa" = "no" ; then
1019 sdl=yes
1023 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1024 if test "$sdl" = "yes" -a "$static" = "yes" ; then
1025 sdl_libs=`sdl-config --static-libs 2>/dev/null`
1026 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1027 sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
1028 sdl_cflags="$sdl_cflags `aalib-config --cflags >2 /dev/null`"
1030 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1032 else
1033 sdl=no
1035 fi # static link
1036 else # sdl not found
1037 if test "$sdl" = "yes" ; then
1038 feature_not_found "sdl"
1040 sdl=no
1041 fi # sdl compile test
1044 if test "$sdl" = "yes" ; then
1045 cat > $TMPC <<EOF
1046 #include <SDL.h>
1047 #if defined(SDL_VIDEO_DRIVER_X11)
1048 #include <X11/XKBlib.h>
1049 #else
1050 #error No x11 support
1051 #endif
1052 int main(void) { return 0; }
1054 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1055 sdl_libs="$sdl_libs -lX11"
1057 if test "$mingw32" = "yes" ; then
1058 sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1060 libs_softmmu="$sdl_libs $libs_softmmu"
1063 ##########################################
1064 # VNC TLS detection
1065 if test "$vnc_tls" != "no" ; then
1066 cat > $TMPC <<EOF
1067 #include <gnutls/gnutls.h>
1068 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1070 vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1071 vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1072 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1073 vnc_tls=yes
1074 libs_softmmu="$vnc_tls_libs $libs_softmmu"
1075 else
1076 if test "$vnc_tls" = "yes" ; then
1077 feature_not_found "vnc-tls"
1079 vnc_tls=no
1083 ##########################################
1084 # VNC SASL detection
1085 if test "$vnc_sasl" != "no" ; then
1086 cat > $TMPC <<EOF
1087 #include <sasl/sasl.h>
1088 #include <stdio.h>
1089 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1091 # Assuming Cyrus-SASL installed in /usr prefix
1092 vnc_sasl_cflags=""
1093 vnc_sasl_libs="-lsasl2"
1094 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1095 vnc_sasl=yes
1096 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1097 else
1098 if test "$vnc_sasl" = "yes" ; then
1099 feature_not_found "vnc-sasl"
1101 vnc_sasl=no
1105 ##########################################
1106 # fnmatch() probe, used for ACL routines
1107 fnmatch="no"
1108 cat > $TMPC << EOF
1109 #include <fnmatch.h>
1110 int main(void)
1112 fnmatch("foo", "foo", 0);
1113 return 0;
1116 if compile_prog "" "" ; then
1117 fnmatch="yes"
1120 ##########################################
1121 # uuid_generate() probe, used for vdi block driver
1122 if test "$uuid" != "no" ; then
1123 uuid_libs="-luuid"
1124 cat > $TMPC << EOF
1125 #include <uuid/uuid.h>
1126 int main(void)
1128 uuid_t my_uuid;
1129 uuid_generate(my_uuid);
1130 return 0;
1133 if compile_prog "" "$uuid_libs" ; then
1134 uuid="yes"
1135 libs_softmmu="$uuid_libs $libs_softmmu"
1136 libs_tools="$uuid_libs $libs_tools"
1137 else
1138 if test "$uuid" = "yes" ; then
1139 feature_not_found "uuid"
1141 uuid=no
1145 ##########################################
1146 # vde libraries probe
1147 if test "$vde" != "no" ; then
1148 vde_libs="-lvdeplug"
1149 cat > $TMPC << EOF
1150 #include <libvdeplug.h>
1151 int main(void)
1153 struct vde_open_args a = {0, 0, 0};
1154 vde_open("", "", &a);
1155 return 0;
1158 if compile_prog "" "$vde_libs" ; then
1159 vde=yes
1160 libs_softmmu="$vde_libs $libs_softmmu"
1161 libs_tools="$vde_libs $libs_tools"
1162 else
1163 if test "$vde" = "yes" ; then
1164 feature_not_found "vde"
1166 vde=no
1170 ##########################################
1171 # Sound support libraries probe
1173 audio_drv_probe()
1175 drv=$1
1176 hdr=$2
1177 lib=$3
1178 exp=$4
1179 cfl=$5
1180 cat > $TMPC << EOF
1181 #include <$hdr>
1182 int main(void) { $exp }
1184 if compile_prog "$cfl" "$lib" ; then
1186 else
1187 echo
1188 echo "Error: $drv check failed"
1189 echo "Make sure to have the $drv libs and headers installed."
1190 echo
1191 exit 1
1195 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1196 for drv in $audio_drv_list; do
1197 case $drv in
1198 alsa)
1199 audio_drv_probe $drv alsa/asoundlib.h -lasound \
1200 "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1201 libs_softmmu="-lasound $libs_softmmu"
1204 fmod)
1205 if test -z $fmod_lib || test -z $fmod_inc; then
1206 echo
1207 echo "Error: You must specify path to FMOD library and headers"
1208 echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1209 echo
1210 exit 1
1212 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1213 libs_softmmu="$fmod_lib $libs_softmmu"
1216 esd)
1217 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1218 libs_softmmu="-lesd $libs_softmmu"
1219 audio_pt_int="yes"
1223 audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1224 "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1225 libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1226 audio_pt_int="yes"
1229 coreaudio)
1230 libs_softmmu="-framework CoreAudio $libs_softmmu"
1233 dsound)
1234 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1235 audio_win_int="yes"
1238 oss)
1239 libs_softmmu="$oss_lib $libs_softmmu"
1242 sdl|wav)
1243 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1246 winwave)
1247 libs_softmmu="-lwinmm $libs_softmmu"
1248 audio_win_int="yes"
1252 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1253 echo
1254 echo "Error: Unknown driver '$drv' selected"
1255 echo "Possible drivers are: $audio_possible_drivers"
1256 echo
1257 exit 1
1260 esac
1261 done
1263 ##########################################
1264 # BrlAPI probe
1266 if test "$brlapi" != "no" ; then
1267 brlapi_libs="-lbrlapi"
1268 cat > $TMPC << EOF
1269 #include <brlapi.h>
1270 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1272 if compile_prog "" "$brlapi_libs" ; then
1273 brlapi=yes
1274 libs_softmmu="$brlapi_libs $libs_softmmu"
1275 else
1276 if test "$brlapi" = "yes" ; then
1277 feature_not_found "brlapi"
1279 brlapi=no
1283 ##########################################
1284 # curses probe
1285 curses_list="-lncurses -lcurses"
1287 if test "$curses" != "no" ; then
1288 curses_found=no
1289 cat > $TMPC << EOF
1290 #include <curses.h>
1291 #ifdef __OpenBSD__
1292 #define resize_term resizeterm
1293 #endif
1294 int main(void) { resize_term(0, 0); return curses_version(); }
1296 for curses_lib in $curses_list; do
1297 if compile_prog "" "$curses_lib" ; then
1298 curses_found=yes
1299 libs_softmmu="$curses_lib $libs_softmmu"
1300 break
1302 done
1303 if test "$curses_found" = "yes" ; then
1304 curses=yes
1305 else
1306 if test "$curses" = "yes" ; then
1307 feature_not_found "curses"
1309 curses=no
1313 ##########################################
1314 # curl probe
1316 if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1317 curlconfig="$pkgconfig libcurl"
1318 else
1319 curlconfig=curl-config
1322 if test "$curl" != "no" ; then
1323 cat > $TMPC << EOF
1324 #include <curl/curl.h>
1325 int main(void) { return curl_easy_init(); }
1327 curl_cflags=`$curlconfig --cflags 2>/dev/null`
1328 curl_libs=`$curlconfig --libs 2>/dev/null`
1329 if compile_prog "$curl_cflags" "$curl_libs" ; then
1330 curl=yes
1331 libs_tools="$curl_libs $libs_tools"
1332 libs_softmmu="$curl_libs $libs_softmmu"
1333 else
1334 if test "$curl" = "yes" ; then
1335 feature_not_found "curl"
1337 curl=no
1339 fi # test "$curl"
1341 ##########################################
1342 # check framework probe
1344 if test "$check_utests" != "no" ; then
1345 cat > $TMPC << EOF
1346 #include <check.h>
1347 int main(void) { suite_create("qemu test"); return 0; }
1349 check_libs=`$pkgconfig --libs check`
1350 if compile_prog "" $check_libs ; then
1351 check_utests=yes
1352 libs_tools="$check_libs $libs_tools"
1353 else
1354 if test "$check_utests" = "yes" ; then
1355 feature_not_found "check"
1357 check_utests=no
1359 fi # test "$check_utests"
1361 ##########################################
1362 # bluez support probe
1363 if test "$bluez" != "no" ; then
1364 cat > $TMPC << EOF
1365 #include <bluetooth/bluetooth.h>
1366 int main(void) { return bt_error(0); }
1368 bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1369 bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1370 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1371 bluez=yes
1372 libs_softmmu="$bluez_libs $libs_softmmu"
1373 else
1374 if test "$bluez" = "yes" ; then
1375 feature_not_found "bluez"
1377 bluez="no"
1381 ##########################################
1382 # kvm probe
1383 if test "$kvm" != "no" ; then
1384 cat > $TMPC <<EOF
1385 #include <linux/kvm.h>
1386 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1387 #error Invalid KVM version
1388 #endif
1389 #if !defined(KVM_CAP_USER_MEMORY)
1390 #error Missing KVM capability KVM_CAP_USER_MEMORY
1391 #endif
1392 #if !defined(KVM_CAP_SET_TSS_ADDR)
1393 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1394 #endif
1395 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1396 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1397 #endif
1398 int main(void) { return 0; }
1400 if test "$kerneldir" != "" ; then
1401 kvm_cflags=-I"$kerneldir"/include
1402 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1403 -a -d "$kerneldir/arch/x86/include" ; then
1404 kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1405 elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1406 kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1407 elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1408 kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1409 elif test -d "$kerneldir/arch/$cpu/include" ; then
1410 kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1412 else
1413 kvm_cflags=`pkg-config --cflags kvm-kmod 2> /dev/null`
1415 if compile_prog "$kvm_cflags" "" ; then
1416 kvm=yes
1417 cat > $TMPC <<EOF
1418 #include <linux/kvm_para.h>
1419 int main(void) { return 0; }
1421 if compile_prog "$kvm_cflags" "" ; then
1422 kvm_para=yes
1424 else
1425 if test "$kvm" = "yes" ; then
1426 if [ -x "`which awk 2>/dev/null`" ] && \
1427 [ -x "`which grep 2>/dev/null`" ]; then
1428 kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1429 | grep "error: " \
1430 | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1431 if test "$kvmerr" != "" ; then
1432 echo -e "${kvmerr}\n\
1433 NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1434 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1437 feature_not_found "kvm"
1439 kvm=no
1443 ##########################################
1444 # pthread probe
1445 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1447 pthread=no
1448 cat > $TMPC << EOF
1449 #include <pthread.h>
1450 int main(void) { pthread_create(0,0,0,0); return 0; }
1452 for pthread_lib in $PTHREADLIBS_LIST; do
1453 if compile_prog "" "$pthread_lib" ; then
1454 pthread=yes
1455 LIBS="$pthread_lib $LIBS"
1456 break
1458 done
1460 if test "$mingw32" != yes -a "$pthread" = no; then
1461 echo
1462 echo "Error: pthread check failed"
1463 echo "Make sure to have the pthread libs and headers installed."
1464 echo
1465 exit 1
1468 ##########################################
1469 # linux-aio probe
1471 if test "$linux_aio" != "no" ; then
1472 cat > $TMPC <<EOF
1473 #include <libaio.h>
1474 #include <sys/eventfd.h>
1475 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1477 if compile_prog "" "-laio" ; then
1478 linux_aio=yes
1479 LIBS="$LIBS -laio"
1480 else
1481 if test "$linux_aio" = "yes" ; then
1482 feature_not_found "linux AIO"
1484 linux_aio=no
1488 ##########################################
1489 # iovec probe
1490 cat > $TMPC <<EOF
1491 #include <sys/types.h>
1492 #include <sys/uio.h>
1493 #include <unistd.h>
1494 int main(void) { struct iovec iov; return 0; }
1496 iovec=no
1497 if compile_prog "" "" ; then
1498 iovec=yes
1501 ##########################################
1502 # preadv probe
1503 cat > $TMPC <<EOF
1504 #include <sys/types.h>
1505 #include <sys/uio.h>
1506 #include <unistd.h>
1507 int main(void) { preadv; }
1509 preadv=no
1510 if compile_prog "" "" ; then
1511 preadv=yes
1514 ##########################################
1515 # fdt probe
1516 if test "$fdt" != "no" ; then
1517 fdt_libs="-lfdt"
1518 cat > $TMPC << EOF
1519 int main(void) { return 0; }
1521 if compile_prog "" "$fdt_libs" ; then
1522 fdt=yes
1523 libs_softmmu="$fdt_libs $libs_softmmu"
1524 else
1525 if test "$fdt" = "yes" ; then
1526 feature_not_found "fdt"
1528 fdt=no
1533 # Check for xxxat() functions when we are building linux-user
1534 # emulator. This is done because older glibc versions don't
1535 # have syscall stubs for these implemented.
1537 atfile=no
1538 cat > $TMPC << EOF
1539 #define _ATFILE_SOURCE
1540 #include <sys/types.h>
1541 #include <fcntl.h>
1542 #include <unistd.h>
1545 main(void)
1547 /* try to unlink nonexisting file */
1548 return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1551 if compile_prog "" "" ; then
1552 atfile=yes
1555 # Check for inotify functions when we are building linux-user
1556 # emulator. This is done because older glibc versions don't
1557 # have syscall stubs for these implemented. In that case we
1558 # don't provide them even if kernel supports them.
1560 inotify=no
1561 cat > $TMPC << EOF
1562 #include <sys/inotify.h>
1565 main(void)
1567 /* try to start inotify */
1568 return inotify_init();
1571 if compile_prog "" "" ; then
1572 inotify=yes
1575 # check if utimensat and futimens are supported
1576 utimens=no
1577 cat > $TMPC << EOF
1578 #define _ATFILE_SOURCE
1579 #define _GNU_SOURCE
1580 #include <stddef.h>
1581 #include <fcntl.h>
1583 int main(void)
1585 utimensat(AT_FDCWD, "foo", NULL, 0);
1586 futimens(0, NULL);
1587 return 0;
1590 if compile_prog "" "" ; then
1591 utimens=yes
1594 # check if pipe2 is there
1595 pipe2=no
1596 cat > $TMPC << EOF
1597 #define _GNU_SOURCE
1598 #include <unistd.h>
1599 #include <fcntl.h>
1601 int main(void)
1603 int pipefd[2];
1604 pipe2(pipefd, O_CLOEXEC);
1605 return 0;
1608 if compile_prog "" "" ; then
1609 pipe2=yes
1612 # check if accept4 is there
1613 accept4=no
1614 cat > $TMPC << EOF
1615 #define _GNU_SOURCE
1616 #include <sys/socket.h>
1617 #include <stddef.h>
1619 int main(void)
1621 accept4(0, NULL, NULL, SOCK_CLOEXEC);
1622 return 0;
1625 if compile_prog "" "" ; then
1626 accept4=yes
1629 # check if tee/splice is there. vmsplice was added same time.
1630 splice=no
1631 cat > $TMPC << EOF
1632 #define _GNU_SOURCE
1633 #include <unistd.h>
1634 #include <fcntl.h>
1635 #include <limits.h>
1637 int main(void)
1639 int len, fd;
1640 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1641 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1642 return 0;
1645 if compile_prog "" "" ; then
1646 splice=yes
1649 # check if eventfd is supported
1650 eventfd=no
1651 cat > $TMPC << EOF
1652 #include <sys/eventfd.h>
1654 int main(void)
1656 int efd = eventfd(0, 0);
1657 return 0;
1660 if compile_prog "" "" ; then
1661 eventfd=yes
1664 # check for fallocate
1665 fallocate=no
1666 cat > $TMPC << EOF
1667 #include <fcntl.h>
1669 int main(void)
1671 fallocate(0, 0, 0, 0);
1672 return 0;
1675 if compile_prog "$ARCH_CFLAGS" "" ; then
1676 fallocate=yes
1679 # check for dup3
1680 dup3=no
1681 cat > $TMPC << EOF
1682 #include <unistd.h>
1684 int main(void)
1686 dup3(0, 0, 0);
1687 return 0;
1690 if compile_prog "" "" ; then
1691 dup3=yes
1694 # Check if tools are available to build documentation.
1695 if test "$docs" != "no" ; then
1696 if test -x "`which texi2html 2>/dev/null`" -a \
1697 -x "`which pod2man 2>/dev/null`" ; then
1698 docs=yes
1699 else
1700 if test "$docs" = "yes" ; then
1701 feature_not_found "docs"
1703 docs=no
1707 # Search for bswap_32 function
1708 byteswap_h=no
1709 cat > $TMPC << EOF
1710 #include <byteswap.h>
1711 int main(void) { return bswap_32(0); }
1713 if compile_prog "" "" ; then
1714 byteswap_h=yes
1717 # Search for bswap_32 function
1718 bswap_h=no
1719 cat > $TMPC << EOF
1720 #include <sys/endian.h>
1721 #include <sys/types.h>
1722 #include <machine/bswap.h>
1723 int main(void) { return bswap32(0); }
1725 if compile_prog "" "" ; then
1726 bswap_h=yes
1729 ##########################################
1730 # Do we need librt
1731 cat > $TMPC <<EOF
1732 #include <signal.h>
1733 #include <time.h>
1734 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1737 if compile_prog "" "" ; then
1739 elif compile_prog "" "-lrt" ; then
1740 LIBS="-lrt $LIBS"
1743 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
1744 "$aix" != "yes" ; then
1745 libs_softmmu="-lutil $libs_softmmu"
1748 ##########################################
1749 # check if the compiler defines offsetof
1751 need_offsetof=yes
1752 cat > $TMPC << EOF
1753 #include <stddef.h>
1754 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1756 if compile_prog "" "" ; then
1757 need_offsetof=no
1760 ##########################################
1761 # check if the compiler understands attribute warn_unused_result
1763 # This could be smarter, but gcc -Werror does not error out even when warning
1764 # about attribute warn_unused_result
1766 gcc_attribute_warn_unused_result=no
1767 cat > $TMPC << EOF
1768 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
1769 #error gcc 3.3 or older
1770 #endif
1771 int main(void) { return 0;}
1773 if compile_prog "" ""; then
1774 gcc_attribute_warn_unused_result=yes
1777 ##########################################
1778 # check if we have fdatasync
1780 fdatasync=no
1781 cat > $TMPC << EOF
1782 #include <unistd.h>
1783 int main(void) { return fdatasync(0); }
1785 if compile_prog "" "" ; then
1786 fdatasync=yes
1789 # End of CC checks
1790 # After here, no more $cc or $ld runs
1792 if test "$debug" = "no" ; then
1793 CFLAGS="-O2 $CFLAGS"
1796 # Consult white-list to determine whether to enable werror
1797 # by default. Only enable by default for git builds
1798 z_version=`cut -f3 -d. $source_path/VERSION`
1800 if test -z "$werror" ; then
1801 if test "$z_version" = "50" -a \
1802 "$linux" = "yes" ; then
1803 werror="yes"
1804 else
1805 werror="no"
1809 # Disable zero malloc errors for official releases unless explicitly told to
1810 # enable/disable
1811 if test -z "$zero_malloc" ; then
1812 if test "$z_version" = "50" ; then
1813 zero_malloc="no"
1814 else
1815 zero_malloc="yes"
1819 if test "$werror" = "yes" ; then
1820 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1823 if test "$solaris" = "no" ; then
1824 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1825 LDFLAGS="-Wl,--warn-common $LDFLAGS"
1829 if test "$mingw32" = "yes" ; then
1830 if test -z "$prefix" ; then
1831 prefix="c:/Program Files/Qemu"
1833 mansuffix=""
1834 datasuffix=""
1835 confsuffix=""
1836 docsuffix=""
1837 binsuffix=""
1838 if test -z "$sysconfdir" ; then
1839 sysconfdir="${prefix}"
1841 else
1842 if test -z "$prefix" ; then
1843 prefix="/usr/local"
1845 mansuffix="/share/man"
1846 datasuffix="/share/qemu"
1847 docsuffix="/share/doc/qemu"
1848 binsuffix="/bin"
1849 if test -z "$sysconfdir" ; then
1850 sysconfdir="${prefix}/etc"
1854 echo "Install prefix $prefix"
1855 echo "BIOS directory $prefix$datasuffix"
1856 echo "binary directory $prefix$binsuffix"
1857 if test "$mingw32" = "no" ; then
1858 echo "Manual directory $prefix$mansuffix"
1859 echo "ELF interp prefix $interp_prefix"
1861 echo "Source path $source_path"
1862 echo "C compiler $cc"
1863 echo "Host C compiler $host_cc"
1864 echo "CFLAGS $CFLAGS"
1865 echo "QEMU_CFLAGS $QEMU_CFLAGS"
1866 echo "LDFLAGS $LDFLAGS"
1867 echo "make $make"
1868 echo "install $install"
1869 echo "host CPU $cpu"
1870 echo "host big endian $bigendian"
1871 echo "target list $target_list"
1872 echo "tcg debug enabled $debug_tcg"
1873 echo "gprof enabled $gprof"
1874 echo "sparse enabled $sparse"
1875 echo "strip binaries $strip_opt"
1876 echo "profiler $profiler"
1877 echo "static build $static"
1878 echo "-Werror enabled $werror"
1879 if test "$darwin" = "yes" ; then
1880 echo "Cocoa support $cocoa"
1882 echo "SDL support $sdl"
1883 echo "curses support $curses"
1884 echo "curl support $curl"
1885 echo "check support $check_utests"
1886 echo "mingw32 support $mingw32"
1887 echo "Audio drivers $audio_drv_list"
1888 echo "Extra audio cards $audio_card_list"
1889 echo "Block whitelist $block_drv_whitelist"
1890 echo "Mixer emulation $mixemu"
1891 echo "VNC TLS support $vnc_tls"
1892 echo "VNC SASL support $vnc_sasl"
1893 if test -n "$sparc_cpu"; then
1894 echo "Target Sparc Arch $sparc_cpu"
1896 echo "xen support $xen"
1897 echo "brlapi support $brlapi"
1898 echo "bluez support $bluez"
1899 echo "Documentation $docs"
1900 [ ! -z "$uname_release" ] && \
1901 echo "uname -r $uname_release"
1902 echo "NPTL support $nptl"
1903 echo "GUEST_BASE $guest_base"
1904 echo "PIE user targets $user_pie"
1905 echo "vde support $vde"
1906 echo "IO thread $io_thread"
1907 echo "Linux AIO support $linux_aio"
1908 echo "Install blobs $blobs"
1909 echo "KVM support $kvm"
1910 echo "fdt support $fdt"
1911 echo "preadv support $preadv"
1912 echo "fdatasync $fdatasync"
1913 echo "uuid support $uuid"
1915 if test $sdl_too_old = "yes"; then
1916 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1919 config_host_mak="config-host.mak"
1920 config_host_ld="config-host.ld"
1922 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1923 printf "# Configured with:" >> $config_host_mak
1924 printf " '%s'" "$0" "$@" >> $config_host_mak
1925 echo >> $config_host_mak
1927 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1928 if test "$mingw32" = "yes" ; then
1929 echo "CONFIG_QEMU_CONFDIR=\"$sysconfdir\"" >> $config_host_mak
1930 else
1931 echo "CONFIG_QEMU_CONFDIR=\"${sysconfdir}/qemu\"" >> $config_host_mak
1934 case "$cpu" in
1935 i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1936 ARCH=$cpu
1938 armv4b|armv4l)
1939 ARCH=arm
1942 echo "Unsupported CPU = $cpu"
1943 exit 1
1945 esac
1946 echo "ARCH=$ARCH" >> $config_host_mak
1947 if test "$debug_tcg" = "yes" ; then
1948 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1950 if test "$debug" = "yes" ; then
1951 echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1953 if test "$strip_opt" = "yes" ; then
1954 echo "STRIP_OPT=-s" >> $config_host_mak
1956 if test "$bigendian" = "yes" ; then
1957 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1959 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1960 if test "$mingw32" = "yes" ; then
1961 echo "CONFIG_WIN32=y" >> $config_host_mak
1962 else
1963 echo "CONFIG_POSIX=y" >> $config_host_mak
1966 if test "$linux" = "yes" ; then
1967 echo "CONFIG_LINUX=y" >> $config_host_mak
1970 if test "$darwin" = "yes" ; then
1971 echo "CONFIG_DARWIN=y" >> $config_host_mak
1974 if test "$aix" = "yes" ; then
1975 echo "CONFIG_AIX=y" >> $config_host_mak
1978 if test "$solaris" = "yes" ; then
1979 echo "CONFIG_SOLARIS=y" >> $config_host_mak
1980 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1981 if test "$needs_libsunmath" = "yes" ; then
1982 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1985 if test "$static" = "yes" ; then
1986 echo "CONFIG_STATIC=y" >> $config_host_mak
1987 LDFLAGS="-static $LDFLAGS"
1989 if test $profiler = "yes" ; then
1990 echo "CONFIG_PROFILER=y" >> $config_host_mak
1992 if test "$slirp" = "yes" ; then
1993 echo "CONFIG_SLIRP=y" >> $config_host_mak
1994 QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
1996 if test "$vde" = "yes" ; then
1997 echo "CONFIG_VDE=y" >> $config_host_mak
1999 for card in $audio_card_list; do
2000 def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2001 echo "$def=y" >> $config_host_mak
2002 done
2003 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2004 for drv in $audio_drv_list; do
2005 def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2006 echo "$def=y" >> $config_host_mak
2007 if test "$drv" = "fmod"; then
2008 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2010 done
2011 if test "$audio_pt_int" = "yes" ; then
2012 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2014 if test "$audio_win_int" = "yes" ; then
2015 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2017 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2018 if test "$mixemu" = "yes" ; then
2019 echo "CONFIG_MIXEMU=y" >> $config_host_mak
2021 if test "$vnc_tls" = "yes" ; then
2022 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2023 echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2025 if test "$vnc_sasl" = "yes" ; then
2026 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2027 echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2029 if test "$fnmatch" = "yes" ; then
2030 echo "CONFIG_FNMATCH=y" >> $config_host_mak
2032 if test "$uuid" = "yes" ; then
2033 echo "CONFIG_UUID=y" >> $config_host_mak
2035 qemu_version=`head $source_path/VERSION`
2036 echo "VERSION=$qemu_version" >>$config_host_mak
2037 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2038 echo "SRC_PATH=$source_path" >> $config_host_mak
2039 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2040 if [ "$docs" = "yes" ] ; then
2041 echo "BUILD_DOCS=yes" >> $config_host_mak
2043 if test "$sdl" = "yes" ; then
2044 echo "CONFIG_SDL=y" >> $config_host_mak
2045 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2047 if test "$cocoa" = "yes" ; then
2048 echo "CONFIG_COCOA=y" >> $config_host_mak
2050 if test "$curses" = "yes" ; then
2051 echo "CONFIG_CURSES=y" >> $config_host_mak
2053 if test "$atfile" = "yes" ; then
2054 echo "CONFIG_ATFILE=y" >> $config_host_mak
2056 if test "$utimens" = "yes" ; then
2057 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2059 if test "$pipe2" = "yes" ; then
2060 echo "CONFIG_PIPE2=y" >> $config_host_mak
2062 if test "$accept4" = "yes" ; then
2063 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2065 if test "$splice" = "yes" ; then
2066 echo "CONFIG_SPLICE=y" >> $config_host_mak
2068 if test "$eventfd" = "yes" ; then
2069 echo "CONFIG_EVENTFD=y" >> $config_host_mak
2071 if test "$fallocate" = "yes" ; then
2072 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2074 if test "$dup3" = "yes" ; then
2075 echo "CONFIG_DUP3=y" >> $config_host_mak
2077 if test "$inotify" = "yes" ; then
2078 echo "CONFIG_INOTIFY=y" >> $config_host_mak
2080 if test "$byteswap_h" = "yes" ; then
2081 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2083 if test "$bswap_h" = "yes" ; then
2084 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2086 if test "$curl" = "yes" ; then
2087 echo "CONFIG_CURL=y" >> $config_host_mak
2088 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2090 if test "$brlapi" = "yes" ; then
2091 echo "CONFIG_BRLAPI=y" >> $config_host_mak
2093 if test "$bluez" = "yes" ; then
2094 echo "CONFIG_BLUEZ=y" >> $config_host_mak
2095 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2097 if test "$xen" = "yes" ; then
2098 echo "CONFIG_XEN=y" >> $config_host_mak
2100 if test "$io_thread" = "yes" ; then
2101 echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2103 if test "$linux_aio" = "yes" ; then
2104 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2106 if test "$blobs" = "yes" ; then
2107 echo "INSTALL_BLOBS=yes" >> $config_host_mak
2109 if test "$iovec" = "yes" ; then
2110 echo "CONFIG_IOVEC=y" >> $config_host_mak
2112 if test "$preadv" = "yes" ; then
2113 echo "CONFIG_PREADV=y" >> $config_host_mak
2115 if test "$fdt" = "yes" ; then
2116 echo "CONFIG_FDT=y" >> $config_host_mak
2118 if test "$need_offsetof" = "yes" ; then
2119 echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2121 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2122 echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2124 if test "$fdatasync" = "yes" ; then
2125 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2128 # XXX: suppress that
2129 if [ "$bsd" = "yes" ] ; then
2130 echo "CONFIG_BSD=y" >> $config_host_mak
2133 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2135 if test "$zero_malloc" = "yes" ; then
2136 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2139 # USB host support
2140 case "$usb" in
2141 linux)
2142 echo "HOST_USB=linux" >> $config_host_mak
2144 bsd)
2145 echo "HOST_USB=bsd" >> $config_host_mak
2148 echo "HOST_USB=stub" >> $config_host_mak
2150 esac
2152 tools=
2153 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2154 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2155 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2156 tools="qemu-nbd\$(EXESUF) $tools"
2157 if [ "$check_utests" = "yes" ]; then
2158 tools="check-qint check-qstring check-qdict check-qlist $tools"
2159 tools="check-qfloat check-qjson $tools"
2163 echo "TOOLS=$tools" >> $config_host_mak
2165 # Mac OS X ships with a broken assembler
2166 roms=
2167 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2168 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2169 `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2170 roms="optionrom"
2172 echo "ROMS=$roms" >> $config_host_mak
2174 echo "prefix=$prefix" >> $config_host_mak
2175 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2176 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2177 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2178 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2179 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2180 echo "MAKE=$make" >> $config_host_mak
2181 echo "INSTALL=$install" >> $config_host_mak
2182 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2183 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2184 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2185 echo "CC=$cc" >> $config_host_mak
2186 echo "HOST_CC=$host_cc" >> $config_host_mak
2187 if test "$sparse" = "yes" ; then
2188 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
2189 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
2190 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2192 echo "AR=$ar" >> $config_host_mak
2193 echo "OBJCOPY=$objcopy" >> $config_host_mak
2194 echo "LD=$ld" >> $config_host_mak
2195 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2196 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2197 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2198 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2199 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2200 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2201 echo "LIBS+=$LIBS" >> $config_host_mak
2202 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2203 echo "EXESUF=$EXESUF" >> $config_host_mak
2205 # generate list of library paths for linker script
2207 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2209 if test -f ${config_host_ld}~ ; then
2210 if cmp -s $config_host_ld ${config_host_ld}~ ; then
2211 mv ${config_host_ld}~ $config_host_ld
2212 else
2213 rm ${config_host_ld}~
2217 for target in $target_list; do
2218 target_dir="$target"
2219 config_target_mak=$target_dir/config-target.mak
2220 target_arch2=`echo $target | cut -d '-' -f 1`
2221 target_bigendian="no"
2223 case "$target_arch2" in
2224 armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2225 target_bigendian=yes
2227 esac
2228 target_softmmu="no"
2229 target_user_only="no"
2230 target_linux_user="no"
2231 target_darwin_user="no"
2232 target_bsd_user="no"
2233 case "$target" in
2234 ${target_arch2}-softmmu)
2235 target_softmmu="yes"
2237 ${target_arch2}-linux-user)
2238 if test "$linux" != "yes" ; then
2239 echo "ERROR: Target '$target' is only available on a Linux host"
2240 exit 1
2242 target_user_only="yes"
2243 target_linux_user="yes"
2245 ${target_arch2}-darwin-user)
2246 if test "$darwin" != "yes" ; then
2247 echo "ERROR: Target '$target' is only available on a Darwin host"
2248 exit 1
2250 target_user_only="yes"
2251 target_darwin_user="yes"
2253 ${target_arch2}-bsd-user)
2254 if test "$bsd" != "yes" ; then
2255 echo "ERROR: Target '$target' is only available on a BSD host"
2256 exit 1
2258 target_user_only="yes"
2259 target_bsd_user="yes"
2262 echo "ERROR: Target '$target' not recognised"
2263 exit 1
2265 esac
2267 mkdir -p $target_dir
2268 mkdir -p $target_dir/fpu
2269 mkdir -p $target_dir/tcg
2270 mkdir -p $target_dir/ide
2271 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2272 mkdir -p $target_dir/nwfpe
2276 # don't use ln -sf as not all "ln -sf" over write the file/link
2278 rm -f $target_dir/Makefile
2279 ln -s $source_path/Makefile.target $target_dir/Makefile
2282 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2284 bflt="no"
2285 elfload32="no"
2286 target_nptl="no"
2287 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2288 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2289 gdb_xml_files=""
2291 TARGET_ARCH="$target_arch2"
2292 TARGET_BASE_ARCH=""
2293 TARGET_ABI_DIR=""
2295 case "$target_arch2" in
2296 i386)
2297 target_phys_bits=32
2299 x86_64)
2300 TARGET_BASE_ARCH=i386
2301 target_phys_bits=64
2303 alpha)
2304 target_phys_bits=64
2306 arm|armeb)
2307 TARGET_ARCH=arm
2308 bflt="yes"
2309 target_nptl="yes"
2310 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2311 target_phys_bits=32
2313 cris)
2314 target_nptl="yes"
2315 target_phys_bits=32
2317 m68k)
2318 bflt="yes"
2319 gdb_xml_files="cf-core.xml cf-fp.xml"
2320 target_phys_bits=32
2322 microblaze)
2323 bflt="yes"
2324 target_nptl="yes"
2325 target_phys_bits=32
2327 mips|mipsel)
2328 TARGET_ARCH=mips
2329 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2330 target_nptl="yes"
2331 target_phys_bits=64
2333 mipsn32|mipsn32el)
2334 TARGET_ARCH=mipsn32
2335 TARGET_BASE_ARCH=mips
2336 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2337 target_phys_bits=64
2339 mips64|mips64el)
2340 TARGET_ARCH=mips64
2341 TARGET_BASE_ARCH=mips
2342 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2343 target_phys_bits=64
2345 ppc)
2346 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2347 target_phys_bits=32
2348 target_nptl="yes"
2350 ppcemb)
2351 TARGET_BASE_ARCH=ppc
2352 TARGET_ABI_DIR=ppc
2353 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2354 target_phys_bits=64
2355 target_nptl="yes"
2357 ppc64)
2358 TARGET_BASE_ARCH=ppc
2359 TARGET_ABI_DIR=ppc
2360 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2361 target_phys_bits=64
2363 ppc64abi32)
2364 TARGET_ARCH=ppc64
2365 TARGET_BASE_ARCH=ppc
2366 TARGET_ABI_DIR=ppc
2367 echo "TARGET_ABI32=y" >> $config_target_mak
2368 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2369 target_phys_bits=64
2371 sh4|sh4eb)
2372 TARGET_ARCH=sh4
2373 bflt="yes"
2374 target_nptl="yes"
2375 target_phys_bits=32
2377 sparc)
2378 target_phys_bits=64
2380 sparc64)
2381 TARGET_BASE_ARCH=sparc
2382 elfload32="yes"
2383 target_phys_bits=64
2385 sparc32plus)
2386 TARGET_ARCH=sparc64
2387 TARGET_BASE_ARCH=sparc
2388 TARGET_ABI_DIR=sparc
2389 echo "TARGET_ABI32=y" >> $config_target_mak
2390 target_phys_bits=64
2392 s390x)
2393 target_phys_bits=64
2396 echo "Unsupported target CPU"
2397 exit 1
2399 esac
2400 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2401 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2402 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2403 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2404 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2405 if [ "$TARGET_BASE_ARCH" = "" ]; then
2406 TARGET_BASE_ARCH=$TARGET_ARCH
2408 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2409 if [ "$TARGET_ABI_DIR" = "" ]; then
2410 TARGET_ABI_DIR=$TARGET_ARCH
2412 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2413 if [ $target_phys_bits -lt $hostlongbits ] ; then
2414 target_phys_bits=$hostlongbits
2416 case "$target_arch2" in
2417 i386|x86_64)
2418 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2419 echo "CONFIG_XEN=y" >> $config_target_mak
2421 esac
2422 case "$target_arch2" in
2423 i386|x86_64|ppcemb|ppc|ppc64|s390x)
2424 # Make sure the target and host cpus are compatible
2425 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2426 \( "$target_arch2" = "$cpu" -o \
2427 \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2428 \( "$target_arch2" = "ppc64" -a "$cpu" = "ppc" \) -o \
2429 \( "$target_arch2" = "x86_64" -a "$cpu" = "i386" \) -o \
2430 \( "$target_arch2" = "i386" -a "$cpu" = "x86_64" \) \) ; then
2431 echo "CONFIG_KVM=y" >> $config_target_mak
2432 echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2433 if test "$kvm_para" = "yes"; then
2434 echo "CONFIG_KVM_PARA=y" >> $config_target_mak
2437 esac
2438 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2439 if test "$target_bigendian" = "yes" ; then
2440 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2442 if test "$target_softmmu" = "yes" ; then
2443 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2444 echo "LIBS+=$libs_softmmu" >> $config_target_mak
2445 echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
2446 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2448 if test "$target_user_only" = "yes" ; then
2449 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2451 if test "$target_linux_user" = "yes" ; then
2452 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2454 if test "$target_darwin_user" = "yes" ; then
2455 echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2457 list=""
2458 if test ! -z "$gdb_xml_files" ; then
2459 for x in $gdb_xml_files; do
2460 list="$list $source_path/gdb-xml/$x"
2461 done
2462 echo "TARGET_XML_FILES=$list" >> $config_target_mak
2465 case "$target_arch2" in
2466 alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
2467 echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2470 echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2472 esac
2474 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2475 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2477 if test "$target_user_only" = "yes" \
2478 -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2479 echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2481 # 32 bit ELF loader in addition to native 64 bit loader?
2482 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2483 echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
2485 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2486 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2488 if test "$target_bsd_user" = "yes" ; then
2489 echo "CONFIG_BSD_USER=y" >> $config_target_mak
2492 # generate QEMU_CFLAGS/LDFLAGS for targets
2494 cflags=""
2495 ldflags=""
2497 if test "$ARCH" = "sparc64" ; then
2498 cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2499 elif test "$ARCH" = "s390x" ; then
2500 cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
2501 else
2502 cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2504 cflags="-I\$(SRC_PATH)/tcg $cflags"
2505 cflags="-I\$(SRC_PATH)/fpu $cflags"
2507 for i in $ARCH $TARGET_BASE_ARCH ; do
2508 case "$i" in
2509 alpha)
2510 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
2512 arm)
2513 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
2515 cris)
2516 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
2518 hppa)
2519 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
2521 i386|x86_64)
2522 echo "CONFIG_I386_DIS=y" >> $config_target_mak
2524 m68k)
2525 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
2527 microblaze)
2528 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
2530 mips*)
2531 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
2533 ppc*)
2534 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
2536 s390*)
2537 echo "CONFIG_S390_DIS=y" >> $config_target_mak
2539 sh4)
2540 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
2542 sparc*)
2543 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
2545 esac
2546 done
2548 case "$ARCH" in
2549 alpha)
2550 # Ensure there's only a single GP
2551 cflags="-msmall-data $cflags"
2553 ia64)
2554 cflags="-mno-sdata $cflags"
2556 esac
2558 if test "$target_softmmu" = "yes" ; then
2559 case "$TARGET_BASE_ARCH" in
2560 arm)
2561 cflags="-DHAS_AUDIO $cflags"
2563 i386|mips|ppc)
2564 cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2566 esac
2569 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2570 "$user_pie" = "yes" ; then
2571 cflags="-fpie $cflags"
2572 ldflags="-pie $ldflags"
2575 if test "$target_softmmu" = "yes" -a \( \
2576 "$TARGET_ARCH" = "microblaze" -o \
2577 "$TARGET_ARCH" = "cris" \) ; then
2578 echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2581 if test "$gprof" = "yes" ; then
2582 echo "TARGET_GPROF=yes" >> $config_target_mak
2583 if test "$target_linux_user" = "yes" ; then
2584 cflags="-p $cflags"
2585 ldflags="-p $ldflags"
2587 if test "$target_softmmu" = "yes" ; then
2588 ldflags="-p $ldflags"
2589 echo "GPROF_CFLAGS=-p" >> $config_target_mak
2593 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2594 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2595 case "$ARCH" in
2596 sparc)
2597 # -static is used to avoid g1/g3 usage by the dynamic linker
2598 ldflags="$linker_script -static $ldflags"
2600 ia64)
2601 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2603 i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2604 ldflags="$linker_script $ldflags"
2606 esac
2608 if test "$target_softmmu" = "yes" ; then
2609 case "$ARCH" in
2610 ia64)
2611 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2613 esac
2616 echo "LDFLAGS+=$ldflags" >> $config_target_mak
2617 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
2619 done # for target in $targets
2621 # build tree in object directory if source path is different from current one
2622 if test "$source_path_used" = "yes" ; then
2623 DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
2624 DIRS="$DIRS roms/seabios roms/vgabios"
2625 FILES="Makefile tests/Makefile"
2626 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2627 FILES="$FILES tests/test-mmap.c"
2628 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2629 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
2630 for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2631 FILES="$FILES pc-bios/`basename $bios_file`"
2632 done
2633 for dir in $DIRS ; do
2634 mkdir -p $dir
2635 done
2636 # remove the link and recreate it, as not all "ln -sf" overwrite the link
2637 for f in $FILES ; do
2638 rm -f $f
2639 ln -s $source_path/$f $f
2640 done
2643 # temporary config to build submodules
2644 for rom in seabios vgabios ; do
2645 config_mak=roms/$rom/config.mak
2646 echo "# Automatically generated by configure - do not modify" >> $config_mak
2647 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2648 echo "CC=$cc" >> $config_mak
2649 echo "BCC=bcc" >> $config_mak
2650 echo "CPP=${cross_prefix}cpp" >> $config_mak
2651 echo "OBJCOPY=objcopy" >> $config_mak
2652 echo "IASL=iasl" >> $config_mak
2653 echo "HOST_CC=$host_cc" >> $config_mak
2654 echo "LD=$ld" >> $config_mak
2655 done
2657 for hwlib in 32 64; do
2658 d=libhw$hwlib
2659 mkdir -p $d
2660 rm -f $d/Makefile
2661 ln -s $source_path/Makefile.hw $d/Makefile
2662 echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2663 done
2665 d=libuser
2666 mkdir -p $d
2667 rm -f $d/Makefile
2668 ln -s $source_path/Makefile.user $d/Makefile
2669 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2670 echo "QEMU_CFLAGS+=-fpie" > $d/config.mak