Revert "block: prevent multiwrite_merge from creating too large iovecs"
[qemu/aliguori-queue.git] / configure
blob5631bbbfee25e6e4c293d60ab7ad6233317b6756
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 $local_ldflags > /dev/null 2> /dev/null
30 # default parameters
31 cpu=""
32 prefix=""
33 interp_prefix="/usr/gnemul/qemu-%M"
34 static="no"
35 sparc_cpu=""
36 cross_prefix=""
37 cc="gcc"
38 audio_drv_list=""
39 audio_card_list="ac97 es1370 sb16"
40 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
41 block_drv_whitelist=""
42 host_cc="gcc"
43 ar="ar"
44 make="make"
45 install="install"
46 objcopy="objcopy"
47 ld="ld"
48 helper_cflags=""
49 libs_softmmu=""
50 libs_tools=""
51 audio_pt_int=""
52 audio_win_int=""
54 # parse CC options first
55 for opt do
56 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
57 case "$opt" in
58 --cross-prefix=*) cross_prefix="$optarg"
60 --cc=*) cc="$optarg"
62 --cpu=*) cpu="$optarg"
64 --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
66 --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
68 --sparc_cpu=*)
69 sparc_cpu="$optarg"
70 case $sparc_cpu in
71 v7|v8|v8plus|v8plusa)
72 cpu="sparc"
74 v9)
75 cpu="sparc64"
78 echo "undefined SPARC architecture. Exiting";
79 exit 1
81 esac
83 esac
84 done
85 # OS specific
86 # Using uname is really, really broken. Once we have the right set of checks
87 # we can eliminate it's usage altogether
89 cc="${cross_prefix}${cc}"
90 ar="${cross_prefix}${ar}"
91 objcopy="${cross_prefix}${objcopy}"
92 ld="${cross_prefix}${ld}"
94 # default flags for all hosts
95 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
96 CFLAGS="-g $CFLAGS"
97 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
98 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
99 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
100 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
101 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
102 LDFLAGS="-g $LDFLAGS"
104 gcc_flags="-Wold-style-declaration -Wold-style-definition"
105 cat > $TMPC << EOF
106 int main(void) { }
108 for flag in $gcc_flags; do
109 if compile_prog "$QEMU_CFLAGS" "$flag" ; then
110 QEMU_CFLAGS="$flag $QEMU_CFLAGS"
112 done
114 # check that the C compiler works.
115 cat > $TMPC <<EOF
116 int main(void) {}
119 if compile_object ; then
120 : C compiler works ok
121 else
122 echo "ERROR: \"$cc\" either does not exist or does not work"
123 exit 1
126 check_define() {
127 cat > $TMPC <<EOF
128 #if !defined($1)
129 #error Not defined
130 #endif
131 int main(void) { return 0; }
133 compile_object
136 if test ! -z "$cpu" ; then
137 # command line argument
139 elif check_define __i386__ ; then
140 cpu="i386"
141 elif check_define __x86_64__ ; then
142 cpu="x86_64"
143 elif check_define __sparc__ ; then
144 # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
145 # They must be specified using --sparc_cpu
146 if check_define __arch64__ ; then
147 cpu="sparc64"
148 else
149 cpu="sparc"
151 elif check_define _ARCH_PPC ; then
152 if check_define _ARCH_PPC64 ; then
153 cpu="ppc64"
154 else
155 cpu="ppc"
157 elif check_define __mips__ ; then
158 cpu="mips"
159 else
160 cpu=`uname -m`
163 target_list=""
164 case "$cpu" in
165 alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
166 cpu="$cpu"
168 i386|i486|i586|i686|i86pc|BePC)
169 cpu="i386"
171 x86_64|amd64)
172 cpu="x86_64"
174 armv*b)
175 cpu="armv4b"
177 armv*l)
178 cpu="armv4l"
180 parisc|parisc64)
181 cpu="hppa"
183 mips*)
184 cpu="mips"
186 s390)
187 cpu="s390"
189 s390x)
190 cpu="s390x"
192 sparc|sun4[cdmuv])
193 cpu="sparc"
196 cpu="unknown"
198 esac
200 # Default value for a variable defining feature "foo".
201 # * foo="no" feature will only be used if --enable-foo arg is given
202 # * foo="" feature will be searched for, and if found, will be used
203 # unless --disable-foo is given
204 # * foo="yes" this value will only be set by --enable-foo flag.
205 # feature will searched for,
206 # if not found, configure exits with error
208 # Always add --enable-foo and --disable-foo command line args.
209 # Distributions want to ensure that several features are compiled in, and it
210 # is impossible without a --enable-foo that exits if a feature is not found.
212 bluez=""
213 brlapi=""
214 curl=""
215 curses=""
216 docs=""
217 fdt=""
218 kvm=""
219 kvm_para=""
220 nptl=""
221 sdl=""
222 sparse="no"
223 uuid=""
224 vde=""
225 vnc_tls=""
226 vnc_sasl=""
227 xen=""
228 linux_aio=""
230 gprof="no"
231 debug_tcg="no"
232 debug="no"
233 strip_opt="yes"
234 bigendian="no"
235 mingw32="no"
236 EXESUF=""
237 slirp="yes"
238 fmod_lib=""
239 fmod_inc=""
240 oss_lib=""
241 bsd="no"
242 linux="no"
243 solaris="no"
244 profiler="no"
245 cocoa="no"
246 softmmu="yes"
247 linux_user="no"
248 darwin_user="no"
249 bsd_user="no"
250 guest_base=""
251 uname_release=""
252 io_thread="no"
253 mixemu="no"
254 kerneldir=""
255 aix="no"
256 blobs="yes"
257 pkgversion=""
258 check_utests="no"
259 user_pie="no"
260 zero_malloc=""
262 # OS specific
263 if check_define __linux__ ; then
264 targetos="Linux"
265 elif check_define _WIN32 ; then
266 targetos='MINGW32'
267 elif check_define __OpenBSD__ ; then
268 targetos='OpenBSD'
269 elif check_define __sun__ ; then
270 targetos='SunOS'
271 else
272 targetos=`uname -s`
275 case $targetos in
276 CYGWIN*)
277 mingw32="yes"
278 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
279 audio_possible_drivers="winwave sdl"
280 audio_drv_list="winwave"
282 MINGW32*)
283 mingw32="yes"
284 audio_possible_drivers="winwave dsound sdl fmod"
285 audio_drv_list="winwave"
287 GNU/kFreeBSD)
288 bsd="yes"
289 audio_drv_list="oss"
290 audio_possible_drivers="oss sdl esd pa"
292 FreeBSD)
293 bsd="yes"
294 make="gmake"
295 audio_drv_list="oss"
296 audio_possible_drivers="oss sdl esd pa"
298 DragonFly)
299 bsd="yes"
300 make="gmake"
301 audio_drv_list="oss"
302 audio_possible_drivers="oss sdl esd pa"
304 NetBSD)
305 bsd="yes"
306 make="gmake"
307 audio_drv_list="oss"
308 audio_possible_drivers="oss sdl esd"
309 oss_lib="-lossaudio"
311 OpenBSD)
312 bsd="yes"
313 make="gmake"
314 audio_drv_list="oss"
315 audio_possible_drivers="oss sdl esd"
316 oss_lib="-lossaudio"
318 Darwin)
319 bsd="yes"
320 darwin="yes"
321 # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
322 # run 64-bit userspace code
323 if [ "$cpu" = "i386" ] ; then
324 is_x86_64=`sysctl -n hw.optional.x86_64`
325 [ "$is_x86_64" = "1" ] && cpu=x86_64
327 if [ "$cpu" = "x86_64" ] ; then
328 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
329 LDFLAGS="-arch x86_64 $LDFLAGS"
330 else
331 QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
333 darwin_user="yes"
334 cocoa="yes"
335 audio_drv_list="coreaudio"
336 audio_possible_drivers="coreaudio sdl fmod"
337 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
338 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
340 SunOS)
341 solaris="yes"
342 make="gmake"
343 install="ginstall"
344 ld="gld"
345 needs_libsunmath="no"
346 solarisrev=`uname -r | cut -f2 -d.`
347 # have to select again, because `uname -m` returns i86pc
348 # even on an x86_64 box.
349 solariscpu=`isainfo -k`
350 if test "${solariscpu}" = "amd64" ; then
351 cpu="x86_64"
353 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
354 if test "$solarisrev" -le 9 ; then
355 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
356 needs_libsunmath="yes"
357 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
358 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
359 LIBS="-lsunmath $LIBS"
360 else
361 echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
362 echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
363 echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
364 echo "Studio 11 can be downloaded from www.sun.com."
365 exit 1
369 if test -f /usr/include/sys/soundcard.h ; then
370 audio_drv_list="oss"
372 audio_possible_drivers="oss sdl"
373 # needed for CMSG_ macros in sys/socket.h
374 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
375 # needed for TIOCWIN* defines in termios.h
376 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
377 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
378 LIBS="-lsocket -lnsl -lresolv $LIBS"
380 AIX)
381 aix="yes"
382 make="gmake"
385 audio_drv_list="oss"
386 audio_possible_drivers="oss alsa sdl esd pa"
387 linux="yes"
388 linux_user="yes"
389 usb="linux"
390 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
391 audio_possible_drivers="$audio_possible_drivers fmod"
394 esac
396 if [ "$bsd" = "yes" ] ; then
397 if [ "$darwin" != "yes" ] ; then
398 usb="bsd"
400 bsd_user="yes"
403 if test "$mingw32" = "yes" ; then
404 EXESUF=".exe"
405 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
406 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
409 # find source path
410 source_path=`dirname "$0"`
411 source_path_used="no"
412 workdir=`pwd`
413 if [ -z "$source_path" ]; then
414 source_path=$workdir
415 else
416 source_path=`cd "$source_path"; pwd`
418 [ -f "$workdir/vl.c" ] || source_path_used="yes"
420 werror=""
422 for opt do
423 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
424 case "$opt" in
425 --help|-h) show_help=yes
427 --prefix=*) prefix="$optarg"
429 --interp-prefix=*) interp_prefix="$optarg"
431 --source-path=*) source_path="$optarg"
432 source_path_used="yes"
434 --cross-prefix=*)
436 --cc=*)
438 --host-cc=*) host_cc="$optarg"
440 --make=*) make="$optarg"
442 --install=*) install="$optarg"
444 --extra-cflags=*)
446 --extra-ldflags=*)
448 --cpu=*)
450 --target-list=*) target_list="$optarg"
452 --enable-gprof) gprof="yes"
454 --static) static="yes"
456 --disable-sdl) sdl="no"
458 --enable-sdl) sdl="yes"
460 --fmod-lib=*) fmod_lib="$optarg"
462 --fmod-inc=*) fmod_inc="$optarg"
464 --oss-lib=*) oss_lib="$optarg"
466 --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
468 --audio-drv-list=*) audio_drv_list="$optarg"
470 --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
472 --enable-debug-tcg) debug_tcg="yes"
474 --disable-debug-tcg) debug_tcg="no"
476 --enable-debug)
477 # Enable debugging options that aren't excessively noisy
478 debug_tcg="yes"
479 debug="yes"
480 strip_opt="no"
482 --enable-sparse) sparse="yes"
484 --disable-sparse) sparse="no"
486 --disable-strip) strip_opt="no"
488 --disable-vnc-tls) vnc_tls="no"
490 --enable-vnc-tls) vnc_tls="yes"
492 --disable-vnc-sasl) vnc_sasl="no"
494 --enable-vnc-sasl) vnc_sasl="yes"
496 --disable-slirp) slirp="no"
498 --disable-uuid) uuid="no"
500 --enable-uuid) uuid="yes"
502 --disable-vde) vde="no"
504 --enable-vde) vde="yes"
506 --disable-xen) xen="no"
508 --enable-xen) xen="yes"
510 --disable-brlapi) brlapi="no"
512 --enable-brlapi) brlapi="yes"
514 --disable-bluez) bluez="no"
516 --enable-bluez) bluez="yes"
518 --disable-kvm) kvm="no"
520 --enable-kvm) kvm="yes"
522 --enable-profiler) profiler="yes"
524 --enable-cocoa)
525 cocoa="yes" ;
526 sdl="no" ;
527 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
529 --disable-system) softmmu="no"
531 --enable-system) softmmu="yes"
533 --disable-user)
534 linux_user="no" ;
535 bsd_user="no" ;
536 darwin_user="no"
538 --enable-user) ;;
539 --disable-linux-user) linux_user="no"
541 --enable-linux-user) linux_user="yes"
543 --disable-darwin-user) darwin_user="no"
545 --enable-darwin-user) darwin_user="yes"
547 --disable-bsd-user) bsd_user="no"
549 --enable-bsd-user) bsd_user="yes"
551 --enable-guest-base) guest_base="yes"
553 --disable-guest-base) guest_base="no"
555 --enable-user-pie) user_pie="yes"
557 --disable-user-pie) user_pie="no"
559 --enable-uname-release=*) uname_release="$optarg"
561 --sparc_cpu=*)
563 --enable-werror) werror="yes"
565 --disable-werror) werror="no"
567 --disable-curses) curses="no"
569 --enable-curses) curses="yes"
571 --disable-curl) curl="no"
573 --enable-curl) curl="yes"
575 --disable-fdt) fdt="no"
577 --enable-fdt) fdt="yes"
579 --disable-check-utests) check_utests="no"
581 --enable-check-utests) check_utests="yes"
583 --disable-nptl) nptl="no"
585 --enable-nptl) nptl="yes"
587 --enable-mixemu) mixemu="yes"
589 --disable-linux-aio) linux_aio="no"
591 --enable-linux-aio) linux_aio="yes"
593 --enable-io-thread) io_thread="yes"
595 --disable-blobs) blobs="no"
597 --kerneldir=*) kerneldir="$optarg"
599 --with-pkgversion=*) pkgversion=" ($optarg)"
601 --disable-docs) docs="no"
603 --enable-docs) docs="yes"
605 *) echo "ERROR: unknown option $opt"; show_help="yes"
607 esac
608 done
611 # If cpu ~= sparc and sparc_cpu hasn't been defined, plug in the right
612 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
614 host_guest_base="no"
615 case "$cpu" in
616 sparc) case $sparc_cpu in
617 v7|v8)
618 QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
620 v8plus|v8plusa)
621 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
623 *) # sparc_cpu not defined in the command line
624 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
625 esac
626 LDFLAGS="-m32 $LDFLAGS"
627 QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
628 if test "$solaris" = "no" ; then
629 QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
630 helper_cflags="-ffixed-i0"
633 sparc64)
634 QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
635 LDFLAGS="-m64 $LDFLAGS"
636 QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
637 if test "$solaris" != "no" ; then
638 QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
641 s390)
642 QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
644 i386)
645 QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
646 LDFLAGS="-m32 $LDFLAGS"
647 helper_cflags="-fomit-frame-pointer"
648 host_guest_base="yes"
650 x86_64)
651 QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
652 LDFLAGS="-m64 $LDFLAGS"
653 host_guest_base="yes"
655 arm*)
656 host_guest_base="yes"
658 ppc*)
659 host_guest_base="yes"
661 esac
663 [ -z "$guest_base" ] && guest_base="$host_guest_base"
665 if test x"$show_help" = x"yes" ; then
666 cat << EOF
668 Usage: configure [options]
669 Options: [defaults in brackets after descriptions]
672 echo "Standard options:"
673 echo " --help print this message"
674 echo " --prefix=PREFIX install in PREFIX [$prefix]"
675 echo " --interp-prefix=PREFIX where to find shared libraries, etc."
676 echo " use %M for cpu name [$interp_prefix]"
677 echo " --target-list=LIST set target list [$target_list]"
678 echo ""
679 echo "Advanced options (experts only):"
680 echo " --source-path=PATH path of source code [$source_path]"
681 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
682 echo " --cc=CC use C compiler CC [$cc]"
683 echo " --host-cc=CC use C compiler CC [$host_cc] for dyngen etc."
684 echo " --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS"
685 echo " --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS"
686 echo " --make=MAKE use specified make [$make]"
687 echo " --install=INSTALL use specified install [$install]"
688 echo " --static enable static build [$static]"
689 echo " --enable-debug-tcg enable TCG debugging"
690 echo " --disable-debug-tcg disable TCG debugging (default)"
691 echo " --enable-debug enable common debug build options"
692 echo " --enable-sparse enable sparse checker"
693 echo " --disable-sparse disable sparse checker (default)"
694 echo " --disable-strip disable stripping binaries"
695 echo " --disable-werror disable compilation abort on warning"
696 echo " --disable-sdl disable SDL"
697 echo " --enable-sdl enable SDL"
698 echo " --enable-cocoa enable COCOA (Mac OS X only)"
699 echo " --audio-drv-list=LIST set audio drivers list:"
700 echo " Available drivers: $audio_possible_drivers"
701 echo " --audio-card-list=LIST set list of emulated audio cards [$audio_card_list]"
702 echo " Available cards: $audio_possible_cards"
703 echo " --block-drv-whitelist=L set block driver whitelist"
704 echo " (affects only QEMU, not qemu-img)"
705 echo " --enable-mixemu enable mixer emulation"
706 echo " --disable-xen disable xen backend driver support"
707 echo " --enable-xen enable xen backend driver support"
708 echo " --disable-brlapi disable BrlAPI"
709 echo " --enable-brlapi enable BrlAPI"
710 echo " --disable-vnc-tls disable TLS encryption for VNC server"
711 echo " --enable-vnc-tls enable TLS encryption for VNC server"
712 echo " --disable-vnc-sasl disable SASL encryption for VNC server"
713 echo " --enable-vnc-sasl enable SASL encryption for VNC server"
714 echo " --disable-curses disable curses output"
715 echo " --enable-curses enable curses output"
716 echo " --disable-curl disable curl connectivity"
717 echo " --enable-curl enable curl connectivity"
718 echo " --disable-fdt disable fdt device tree"
719 echo " --enable-fdt enable fdt device tree"
720 echo " --disable-check-utests disable check unit-tests"
721 echo " --enable-check-utests enable check unit-tests"
722 echo " --disable-bluez disable bluez stack connectivity"
723 echo " --enable-bluez enable bluez stack connectivity"
724 echo " --disable-kvm disable KVM acceleration support"
725 echo " --enable-kvm enable KVM acceleration support"
726 echo " --disable-nptl disable usermode NPTL support"
727 echo " --enable-nptl enable usermode NPTL support"
728 echo " --enable-system enable all system emulation targets"
729 echo " --disable-system disable all system emulation targets"
730 echo " --enable-user enable supported user emulation targets"
731 echo " --disable-user disable all user emulation targets"
732 echo " --enable-linux-user enable all linux usermode emulation targets"
733 echo " --disable-linux-user disable all linux usermode emulation targets"
734 echo " --enable-darwin-user enable all darwin usermode emulation targets"
735 echo " --disable-darwin-user disable all darwin usermode emulation targets"
736 echo " --enable-bsd-user enable all BSD usermode emulation targets"
737 echo " --disable-bsd-user disable all BSD usermode emulation targets"
738 echo " --enable-guest-base enable GUEST_BASE support for usermode"
739 echo " emulation targets"
740 echo " --disable-guest-base disable GUEST_BASE support"
741 echo " --enable-user-pie build usermode emulation targets as PIE"
742 echo " --disable-user-pie do not build usermode emulation targets as PIE"
743 echo " --fmod-lib path to FMOD library"
744 echo " --fmod-inc path to FMOD includes"
745 echo " --oss-lib path to OSS library"
746 echo " --enable-uname-release=R Return R for uname -r in usermode emulation"
747 echo " --sparc_cpu=V Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
748 echo " --disable-uuid disable uuid support"
749 echo " --enable-uuid enable uuid support"
750 echo " --disable-vde disable support for vde network"
751 echo " --enable-vde enable support for vde network"
752 echo " --disable-linux-aio disable Linux AIO support"
753 echo " --enable-linux-aio enable Linux AIO support"
754 echo " --enable-io-thread enable IO thread"
755 echo " --disable-blobs disable installing provided firmware blobs"
756 echo " --kerneldir=PATH look for kernel includes in PATH"
757 echo ""
758 echo "NOTE: The object files are built at the place where configure is launched"
759 exit 1
763 # Solaris specific configure tool chain decisions
765 if test "$solaris" = "yes" ; then
766 solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
767 if test -z "$solinst" ; then
768 echo "Solaris install program not found. Use --install=/usr/ucb/install or"
769 echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
770 echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
771 exit 1
773 if test "$solinst" = "/usr/sbin/install" ; then
774 echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
775 echo "try ginstall from the GNU fileutils available from www.blastwave.org"
776 echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
777 exit 1
779 sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
780 if test -z "$sol_ar" ; then
781 echo "Error: No path includes ar"
782 if test -f /usr/ccs/bin/ar ; then
783 echo "Add /usr/ccs/bin to your path and rerun configure"
785 exit 1
790 if test -z "$target_list" ; then
791 # these targets are portable
792 if [ "$softmmu" = "yes" ] ; then
793 target_list="\
794 i386-softmmu \
795 x86_64-softmmu \
796 arm-softmmu \
797 cris-softmmu \
798 m68k-softmmu \
799 microblaze-softmmu \
800 mips-softmmu \
801 mipsel-softmmu \
802 mips64-softmmu \
803 mips64el-softmmu \
804 ppc-softmmu \
805 ppcemb-softmmu \
806 ppc64-softmmu \
807 sh4-softmmu \
808 sh4eb-softmmu \
809 sparc-softmmu \
810 sparc64-softmmu \
813 # the following are Linux specific
814 if [ "$linux_user" = "yes" ] ; then
815 target_list="${target_list}\
816 i386-linux-user \
817 x86_64-linux-user \
818 alpha-linux-user \
819 arm-linux-user \
820 armeb-linux-user \
821 cris-linux-user \
822 m68k-linux-user \
823 microblaze-linux-user \
824 mips-linux-user \
825 mipsel-linux-user \
826 ppc-linux-user \
827 ppc64-linux-user \
828 ppc64abi32-linux-user \
829 sh4-linux-user \
830 sh4eb-linux-user \
831 sparc-linux-user \
832 sparc64-linux-user \
833 sparc32plus-linux-user \
836 # the following are Darwin specific
837 if [ "$darwin_user" = "yes" ] ; then
838 target_list="$target_list i386-darwin-user ppc-darwin-user "
840 # the following are BSD specific
841 if [ "$bsd_user" = "yes" ] ; then
842 target_list="${target_list}\
843 i386-bsd-user \
844 x86_64-bsd-user \
845 sparc-bsd-user \
846 sparc64-bsd-user \
849 else
850 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
852 if test -z "$target_list" ; then
853 echo "No targets enabled"
854 exit 1
857 feature_not_found() {
858 feature=$1
860 echo "ERROR"
861 echo "ERROR: User requested feature $feature"
862 echo "ERROR: configure was not able to find it"
863 echo "ERROR"
864 exit 1;
867 if test -z "$cross_prefix" ; then
869 # ---
870 # big/little endian test
871 cat > $TMPC << EOF
872 #include <inttypes.h>
873 int main(int argc, char ** argv){
874 volatile uint32_t i=0x01234567;
875 return (*((uint8_t*)(&i))) == 0x67;
879 if compile_prog "" "" ; then
880 $TMPE && bigendian="yes"
881 else
882 echo big/little test failed
885 else
887 # if cross compiling, cannot launch a program, so make a static guess
888 case "$cpu" in
889 armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
890 bigendian=yes
892 esac
896 # host long bits test
897 hostlongbits="32"
898 case "$cpu" in
899 x86_64|alpha|ia64|sparc64|ppc64|s390x)
900 hostlongbits=64
902 esac
905 ##########################################
906 # NPTL probe
908 if test "$nptl" != "no" ; then
909 cat > $TMPC <<EOF
910 #include <sched.h>
911 #include <linux/futex.h>
912 void foo()
914 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
915 #error bork
916 #endif
920 if compile_object ; then
921 nptl=yes
922 else
923 if test "$nptl" = "yes" ; then
924 feature_not_found "nptl"
926 nptl=no
930 ##########################################
931 # zlib check
933 cat > $TMPC << EOF
934 #include <zlib.h>
935 int main(void) { zlibVersion(); return 0; }
937 if compile_prog "" "-lz" ; then
939 else
940 echo
941 echo "Error: zlib check failed"
942 echo "Make sure to have the zlib libs and headers installed."
943 echo
944 exit 1
947 ##########################################
948 # xen probe
950 if test "$xen" != "no" ; then
951 xen_libs="-lxenstore -lxenctrl -lxenguest"
952 cat > $TMPC <<EOF
953 #include <xenctrl.h>
954 #include <xs.h>
955 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
957 if compile_prog "" "$xen_libs" ; then
958 xen=yes
959 libs_softmmu="$xen_libs $libs_softmmu"
960 else
961 if test "$xen" = "yes" ; then
962 feature_not_found "xen"
964 xen=no
968 ##########################################
969 # pkgconfig probe
971 pkgconfig="${cross_prefix}pkg-config"
972 if ! test -x "$(which $pkgconfig 2>/dev/null)"; then
973 # likely not cross compiling, or hope for the best
974 pkgconfig=pkg-config
977 ##########################################
978 # Sparse probe
979 if test "$sparse" != "no" ; then
980 if test -x "$(which cgcc 2>/dev/null)"; then
981 sparse=yes
982 else
983 if test "$sparse" = "yes" ; then
984 feature_not_found "sparse"
986 sparse=no
990 ##########################################
991 # SDL probe
993 if $pkgconfig sdl --modversion >/dev/null 2>&1; then
994 sdlconfig="$pkgconfig sdl"
995 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
996 else
997 sdlconfig='sdl-config'
998 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1001 sdl_too_old=no
1002 if test "$sdl" != "no" ; then
1003 cat > $TMPC << EOF
1004 #include <SDL.h>
1005 #undef main /* We don't want SDL to override our main() */
1006 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1008 sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1009 sdl_libs=`$sdlconfig --libs 2> /dev/null`
1010 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1011 if test "$_sdlversion" -lt 121 ; then
1012 sdl_too_old=yes
1013 else
1014 if test "$cocoa" = "no" ; then
1015 sdl=yes
1019 # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1020 if test "$sdl" = "yes" -a "$static" = "yes" ; then
1021 sdl_libs=`sdl-config --static-libs 2>/dev/null`
1022 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1023 sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
1024 sdl_cflags="$sdl_cflags `aalib-config --cflags >2 /dev/null`"
1026 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1028 else
1029 sdl=no
1031 fi # static link
1032 else # sdl not found
1033 if test "$sdl" = "yes" ; then
1034 feature_not_found "sdl"
1036 sdl=no
1037 fi # sdl compile test
1040 if test "$sdl" = "yes" ; then
1041 cat > $TMPC <<EOF
1042 #include <SDL.h>
1043 #if defined(SDL_VIDEO_DRIVER_X11)
1044 #include <X11/XKBlib.h>
1045 #else
1046 #error No x11 support
1047 #endif
1048 int main(void) { return 0; }
1050 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1051 sdl_libs="$sdl_libs -lX11"
1053 if test "$mingw32" = "yes" ; then
1054 sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1056 libs_softmmu="$sdl_libs $libs_softmmu"
1059 ##########################################
1060 # VNC TLS detection
1061 if test "$vnc_tls" != "no" ; then
1062 cat > $TMPC <<EOF
1063 #include <gnutls/gnutls.h>
1064 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1066 vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1067 vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1068 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1069 vnc_tls=yes
1070 libs_softmmu="$vnc_tls_libs $libs_softmmu"
1071 else
1072 if test "$vnc_tls" = "yes" ; then
1073 feature_not_found "vnc-tls"
1075 vnc_tls=no
1079 ##########################################
1080 # VNC SASL detection
1081 if test "$vnc_sasl" != "no" ; then
1082 cat > $TMPC <<EOF
1083 #include <sasl/sasl.h>
1084 #include <stdio.h>
1085 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1087 # Assuming Cyrus-SASL installed in /usr prefix
1088 vnc_sasl_cflags=""
1089 vnc_sasl_libs="-lsasl2"
1090 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1091 vnc_sasl=yes
1092 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1093 else
1094 if test "$vnc_sasl" = "yes" ; then
1095 feature_not_found "vnc-sasl"
1097 vnc_sasl=no
1101 ##########################################
1102 # fnmatch() probe, used for ACL routines
1103 fnmatch="no"
1104 cat > $TMPC << EOF
1105 #include <fnmatch.h>
1106 int main(void)
1108 fnmatch("foo", "foo", 0);
1109 return 0;
1112 if compile_prog "" "" ; then
1113 fnmatch="yes"
1116 ##########################################
1117 # uuid_generate() probe, used for vdi block driver
1118 if test "$uuid" != "no" ; then
1119 uuid_libs="-luuid"
1120 cat > $TMPC << EOF
1121 #include <uuid/uuid.h>
1122 int main(void)
1124 uuid_t my_uuid;
1125 uuid_generate(my_uuid);
1126 return 0;
1129 if compile_prog "" "$uuid_libs" ; then
1130 uuid="yes"
1131 libs_softmmu="$uuid_libs $libs_softmmu"
1132 libs_tools="$uuid_libs $libs_tools"
1133 else
1134 if test "$uuid" = "yes" ; then
1135 feature_not_found "uuid"
1137 uuid=no
1141 ##########################################
1142 # vde libraries probe
1143 if test "$vde" != "no" ; then
1144 vde_libs="-lvdeplug"
1145 cat > $TMPC << EOF
1146 #include <libvdeplug.h>
1147 int main(void)
1149 struct vde_open_args a = {0, 0, 0};
1150 vde_open("", "", &a);
1151 return 0;
1154 if compile_prog "" "$vde_libs" ; then
1155 vde=yes
1156 libs_softmmu="$vde_libs $libs_softmmu"
1157 libs_tools="$vde_libs $libs_tools"
1158 else
1159 if test "$vde" = "yes" ; then
1160 feature_not_found "vde"
1162 vde=no
1166 ##########################################
1167 # Sound support libraries probe
1169 audio_drv_probe()
1171 drv=$1
1172 hdr=$2
1173 lib=$3
1174 exp=$4
1175 cfl=$5
1176 cat > $TMPC << EOF
1177 #include <$hdr>
1178 int main(void) { $exp }
1180 if compile_prog "$cfl" "$lib" ; then
1182 else
1183 echo
1184 echo "Error: $drv check failed"
1185 echo "Make sure to have the $drv libs and headers installed."
1186 echo
1187 exit 1
1191 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1192 for drv in $audio_drv_list; do
1193 case $drv in
1194 alsa)
1195 audio_drv_probe $drv alsa/asoundlib.h -lasound \
1196 "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1197 libs_softmmu="-lasound $libs_softmmu"
1200 fmod)
1201 if test -z $fmod_lib || test -z $fmod_inc; then
1202 echo
1203 echo "Error: You must specify path to FMOD library and headers"
1204 echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1205 echo
1206 exit 1
1208 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1209 libs_softmmu="$fmod_lib $libs_softmmu"
1212 esd)
1213 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1214 libs_softmmu="-lesd $libs_softmmu"
1215 audio_pt_int="yes"
1219 audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1220 "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1221 libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1222 audio_pt_int="yes"
1225 coreaudio)
1226 libs_softmmu="-framework CoreAudio $libs_softmmu"
1229 dsound)
1230 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1231 audio_win_int="yes"
1234 oss)
1235 libs_softmmu="$oss_lib $libs_softmmu"
1238 sdl|wav)
1239 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1242 winwave)
1243 libs_softmmu="-lwinmm $libs_softmmu"
1244 audio_win_int="yes"
1248 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1249 echo
1250 echo "Error: Unknown driver '$drv' selected"
1251 echo "Possible drivers are: $audio_possible_drivers"
1252 echo
1253 exit 1
1256 esac
1257 done
1259 ##########################################
1260 # BrlAPI probe
1262 if test "$brlapi" != "no" ; then
1263 brlapi_libs="-lbrlapi"
1264 cat > $TMPC << EOF
1265 #include <brlapi.h>
1266 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1268 if compile_prog "" "$brlapi_libs" ; then
1269 brlapi=yes
1270 libs_softmmu="$brlapi_libs $libs_softmmu"
1271 else
1272 if test "$brlapi" = "yes" ; then
1273 feature_not_found "brlapi"
1275 brlapi=no
1279 ##########################################
1280 # curses probe
1281 curses_list="-lncurses -lcurses"
1283 if test "$curses" != "no" ; then
1284 curses_found=no
1285 cat > $TMPC << EOF
1286 #include <curses.h>
1287 #ifdef __OpenBSD__
1288 #define resize_term resizeterm
1289 #endif
1290 int main(void) { resize_term(0, 0); return curses_version(); }
1292 for curses_lib in $curses_list; do
1293 if compile_prog "" "$curses_lib" ; then
1294 curses_found=yes
1295 libs_softmmu="$curses_lib $libs_softmmu"
1296 break
1298 done
1299 if test "$curses_found" = "yes" ; then
1300 curses=yes
1301 else
1302 if test "$curses" = "yes" ; then
1303 feature_not_found "curses"
1305 curses=no
1309 ##########################################
1310 # curl probe
1312 if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1313 curlconfig="$pkgconfig libcurl"
1314 else
1315 curlconfig=curl-config
1318 if test "$curl" != "no" ; then
1319 cat > $TMPC << EOF
1320 #include <curl/curl.h>
1321 int main(void) { return curl_easy_init(); }
1323 curl_cflags=`$curlconfig --cflags 2>/dev/null`
1324 curl_libs=`$curlconfig --libs 2>/dev/null`
1325 if compile_prog "$curl_cflags" "$curl_libs" ; then
1326 curl=yes
1327 libs_tools="$curl_libs $libs_tools"
1328 libs_softmmu="$curl_libs $libs_softmmu"
1329 else
1330 if test "$curl" = "yes" ; then
1331 feature_not_found "curl"
1333 curl=no
1335 fi # test "$curl"
1337 ##########################################
1338 # check framework probe
1340 if test "$check_utests" != "no" ; then
1341 cat > $TMPC << EOF
1342 #include <check.h>
1343 int main(void) { suite_create("qemu test"); return 0; }
1345 check_libs=`$pkgconfig --libs check`
1346 if compile_prog "" $check_libs ; then
1347 check_utests=yes
1348 libs_tools="$check_libs $libs_tools"
1349 else
1350 if test "$check_utests" = "yes" ; then
1351 feature_not_found "check"
1353 check_utests=no
1355 fi # test "$check_utests"
1357 ##########################################
1358 # bluez support probe
1359 if test "$bluez" != "no" ; then
1360 cat > $TMPC << EOF
1361 #include <bluetooth/bluetooth.h>
1362 int main(void) { return bt_error(0); }
1364 bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1365 bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1366 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1367 bluez=yes
1368 libs_softmmu="$bluez_libs $libs_softmmu"
1369 else
1370 if test "$bluez" = "yes" ; then
1371 feature_not_found "bluez"
1373 bluez="no"
1377 ##########################################
1378 # kvm probe
1379 if test "$kvm" != "no" ; then
1380 cat > $TMPC <<EOF
1381 #include <linux/kvm.h>
1382 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1383 #error Invalid KVM version
1384 #endif
1385 #if !defined(KVM_CAP_USER_MEMORY)
1386 #error Missing KVM capability KVM_CAP_USER_MEMORY
1387 #endif
1388 #if !defined(KVM_CAP_SET_TSS_ADDR)
1389 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1390 #endif
1391 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1392 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1393 #endif
1394 int main(void) { return 0; }
1396 if test "$kerneldir" != "" ; then
1397 kvm_cflags=-I"$kerneldir"/include
1398 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1399 -a -d "$kerneldir/arch/x86/include" ; then
1400 kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1401 elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1402 kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1403 elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1404 kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1405 elif test -d "$kerneldir/arch/$cpu/include" ; then
1406 kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1408 else
1409 kvm_cflags=`pkg-config --cflags kvm-kmod 2> /dev/null`
1411 if compile_prog "$kvm_cflags" "" ; then
1412 kvm=yes
1413 cat > $TMPC <<EOF
1414 #include <linux/kvm_para.h>
1415 int main(void) { return 0; }
1417 if compile_prog "$kvm_cflags" "" ; then
1418 kvm_para=yes
1420 else
1421 if test "$kvm" = "yes" ; then
1422 if [ -x "`which awk 2>/dev/null`" ] && \
1423 [ -x "`which grep 2>/dev/null`" ]; then
1424 kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1425 | grep "error: " \
1426 | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1427 if test "$kvmerr" != "" ; then
1428 echo -e "${kvmerr}\n\
1429 NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1430 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1433 feature_not_found "kvm"
1435 kvm=no
1439 ##########################################
1440 # pthread probe
1441 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1443 pthread=no
1444 cat > $TMPC << EOF
1445 #include <pthread.h>
1446 int main(void) { pthread_create(0,0,0,0); return 0; }
1448 for pthread_lib in $PTHREADLIBS_LIST; do
1449 if compile_prog "" "$pthread_lib" ; then
1450 pthread=yes
1451 LIBS="$pthread_lib $LIBS"
1452 break
1454 done
1456 if test "$mingw32" != yes -a "$pthread" = no; then
1457 echo
1458 echo "Error: pthread check failed"
1459 echo "Make sure to have the pthread libs and headers installed."
1460 echo
1461 exit 1
1464 ##########################################
1465 # linux-aio probe
1467 if test "$linux_aio" != "no" ; then
1468 cat > $TMPC <<EOF
1469 #include <libaio.h>
1470 #include <sys/eventfd.h>
1471 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1473 if compile_prog "" "-laio" ; then
1474 linux_aio=yes
1475 LIBS="$LIBS -laio"
1476 else
1477 if test "$linux_aio" = "yes" ; then
1478 feature_not_found "linux AIO"
1480 linux_aio=no
1484 ##########################################
1485 # iovec probe
1486 cat > $TMPC <<EOF
1487 #include <sys/types.h>
1488 #include <sys/uio.h>
1489 #include <unistd.h>
1490 int main(void) { struct iovec iov; return 0; }
1492 iovec=no
1493 if compile_prog "" "" ; then
1494 iovec=yes
1497 ##########################################
1498 # preadv probe
1499 cat > $TMPC <<EOF
1500 #include <sys/types.h>
1501 #include <sys/uio.h>
1502 #include <unistd.h>
1503 int main(void) { preadv; }
1505 preadv=no
1506 if compile_prog "" "" ; then
1507 preadv=yes
1510 ##########################################
1511 # fdt probe
1512 if test "$fdt" != "no" ; then
1513 fdt_libs="-lfdt"
1514 cat > $TMPC << EOF
1515 int main(void) { return 0; }
1517 if compile_prog "" "$fdt_libs" ; then
1518 fdt=yes
1519 libs_softmmu="$fdt_libs $libs_softmmu"
1520 else
1521 if test "$fdt" = "yes" ; then
1522 feature_not_found "fdt"
1524 fdt=no
1529 # Check for xxxat() functions when we are building linux-user
1530 # emulator. This is done because older glibc versions don't
1531 # have syscall stubs for these implemented.
1533 atfile=no
1534 cat > $TMPC << EOF
1535 #define _ATFILE_SOURCE
1536 #include <sys/types.h>
1537 #include <fcntl.h>
1538 #include <unistd.h>
1541 main(void)
1543 /* try to unlink nonexisting file */
1544 return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1547 if compile_prog "" "" ; then
1548 atfile=yes
1551 # Check for inotify functions when we are building linux-user
1552 # emulator. This is done because older glibc versions don't
1553 # have syscall stubs for these implemented. In that case we
1554 # don't provide them even if kernel supports them.
1556 inotify=no
1557 cat > $TMPC << EOF
1558 #include <sys/inotify.h>
1561 main(void)
1563 /* try to start inotify */
1564 return inotify_init();
1567 if compile_prog "" "" ; then
1568 inotify=yes
1571 # check if utimensat and futimens are supported
1572 utimens=no
1573 cat > $TMPC << EOF
1574 #define _ATFILE_SOURCE
1575 #define _GNU_SOURCE
1576 #include <stddef.h>
1577 #include <fcntl.h>
1579 int main(void)
1581 utimensat(AT_FDCWD, "foo", NULL, 0);
1582 futimens(0, NULL);
1583 return 0;
1586 if compile_prog "" "" ; then
1587 utimens=yes
1590 # check if pipe2 is there
1591 pipe2=no
1592 cat > $TMPC << EOF
1593 #define _GNU_SOURCE
1594 #include <unistd.h>
1595 #include <fcntl.h>
1597 int main(void)
1599 int pipefd[2];
1600 pipe2(pipefd, O_CLOEXEC);
1601 return 0;
1604 if compile_prog "" "" ; then
1605 pipe2=yes
1608 # check if accept4 is there
1609 accept4=no
1610 cat > $TMPC << EOF
1611 #define _GNU_SOURCE
1612 #include <sys/socket.h>
1613 #include <stddef.h>
1615 int main(void)
1617 accept4(0, NULL, NULL, SOCK_CLOEXEC);
1618 return 0;
1621 if compile_prog "" "" ; then
1622 accept4=yes
1625 # check if tee/splice is there. vmsplice was added same time.
1626 splice=no
1627 cat > $TMPC << EOF
1628 #define _GNU_SOURCE
1629 #include <unistd.h>
1630 #include <fcntl.h>
1631 #include <limits.h>
1633 int main(void)
1635 int len, fd;
1636 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1637 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1638 return 0;
1641 if compile_prog "" "" ; then
1642 splice=yes
1645 # check if eventfd is supported
1646 eventfd=no
1647 cat > $TMPC << EOF
1648 #include <sys/eventfd.h>
1650 int main(void)
1652 int efd = eventfd(0, 0);
1653 return 0;
1656 if compile_prog "" "" ; then
1657 eventfd=yes
1660 # check for fallocate
1661 fallocate=no
1662 cat > $TMPC << EOF
1663 #include <fcntl.h>
1665 int main(void)
1667 fallocate(0, 0, 0, 0);
1668 return 0;
1671 if compile_prog "$ARCH_CFLAGS" "" ; then
1672 fallocate=yes
1675 # check for dup3
1676 dup3=no
1677 cat > $TMPC << EOF
1678 #include <unistd.h>
1680 int main(void)
1682 dup3(0, 0, 0);
1683 return 0;
1686 if compile_prog "" "" ; then
1687 dup3=yes
1690 # Check if tools are available to build documentation.
1691 if test "$docs" != "no" ; then
1692 if test -x "`which texi2html 2>/dev/null`" -a \
1693 -x "`which pod2man 2>/dev/null`" ; then
1694 docs=yes
1695 else
1696 if test "$docs" = "yes" ; then
1697 feature_not_found "docs"
1699 docs=no
1703 # Search for bswap_32 function
1704 byteswap_h=no
1705 cat > $TMPC << EOF
1706 #include <byteswap.h>
1707 int main(void) { return bswap_32(0); }
1709 if compile_prog "" "" ; then
1710 byteswap_h=yes
1713 # Search for bswap_32 function
1714 bswap_h=no
1715 cat > $TMPC << EOF
1716 #include <sys/endian.h>
1717 #include <sys/types.h>
1718 #include <machine/bswap.h>
1719 int main(void) { return bswap32(0); }
1721 if compile_prog "" "" ; then
1722 bswap_h=yes
1725 ##########################################
1726 # Do we need librt
1727 cat > $TMPC <<EOF
1728 #include <signal.h>
1729 #include <time.h>
1730 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1733 if compile_prog "" "" ; then
1735 elif compile_prog "" "-lrt" ; then
1736 LIBS="-lrt $LIBS"
1739 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
1740 "$aix" != "yes" ; then
1741 libs_softmmu="-lutil $libs_softmmu"
1744 ##########################################
1745 # check if the compiler defines offsetof
1747 need_offsetof=yes
1748 cat > $TMPC << EOF
1749 #include <stddef.h>
1750 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1752 if compile_prog "" "" ; then
1753 need_offsetof=no
1756 ##########################################
1757 # check if the compiler understands attribute warn_unused_result
1759 # This could be smarter, but gcc -Werror does not error out even when warning
1760 # about attribute warn_unused_result
1762 gcc_attribute_warn_unused_result=no
1763 cat > $TMPC << EOF
1764 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
1765 #error gcc 3.3 or older
1766 #endif
1767 int main(void) { return 0;}
1769 if compile_prog "" ""; then
1770 gcc_attribute_warn_unused_result=yes
1773 ##########################################
1774 # check if we have fdatasync
1776 fdatasync=no
1777 cat > $TMPC << EOF
1778 #include <unistd.h>
1779 int main(void) { return fdatasync(0); }
1781 if compile_prog "" "" ; then
1782 fdatasync=yes
1785 # End of CC checks
1786 # After here, no more $cc or $ld runs
1788 if test "$debug" = "no" ; then
1789 CFLAGS="-O2 $CFLAGS"
1792 # Consult white-list to determine whether to enable werror
1793 # by default. Only enable by default for git builds
1794 z_version=`cut -f3 -d. $source_path/VERSION`
1796 if test -z "$werror" ; then
1797 if test "$z_version" = "50" -a \
1798 "$linux" = "yes" ; then
1799 werror="yes"
1800 else
1801 werror="no"
1805 # Disable zero malloc errors for official releases unless explicitly told to
1806 # enable/disable
1807 if test -z "$zero_malloc" ; then
1808 if test "$z_version" = "50" ; then
1809 zero_malloc="no"
1810 else
1811 zero_malloc="yes"
1815 if test "$werror" = "yes" ; then
1816 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1819 if test "$solaris" = "no" ; then
1820 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1821 LDFLAGS="-Wl,--warn-common $LDFLAGS"
1825 if test "$mingw32" = "yes" ; then
1826 if test -z "$prefix" ; then
1827 prefix="c:/Program Files/Qemu"
1829 mansuffix=""
1830 datasuffix=""
1831 docsuffix=""
1832 binsuffix=""
1833 else
1834 if test -z "$prefix" ; then
1835 prefix="/usr/local"
1837 mansuffix="/share/man"
1838 datasuffix="/share/qemu"
1839 docsuffix="/share/doc/qemu"
1840 binsuffix="/bin"
1843 echo "Install prefix $prefix"
1844 echo "BIOS directory $prefix$datasuffix"
1845 echo "binary directory $prefix$binsuffix"
1846 if test "$mingw32" = "no" ; then
1847 echo "Manual directory $prefix$mansuffix"
1848 echo "ELF interp prefix $interp_prefix"
1850 echo "Source path $source_path"
1851 echo "C compiler $cc"
1852 echo "Host C compiler $host_cc"
1853 echo "CFLAGS $CFLAGS"
1854 echo "QEMU_CFLAGS $QEMU_CFLAGS"
1855 echo "LDFLAGS $LDFLAGS"
1856 echo "make $make"
1857 echo "install $install"
1858 echo "host CPU $cpu"
1859 echo "host big endian $bigendian"
1860 echo "target list $target_list"
1861 echo "tcg debug enabled $debug_tcg"
1862 echo "gprof enabled $gprof"
1863 echo "sparse enabled $sparse"
1864 echo "strip binaries $strip_opt"
1865 echo "profiler $profiler"
1866 echo "static build $static"
1867 echo "-Werror enabled $werror"
1868 if test "$darwin" = "yes" ; then
1869 echo "Cocoa support $cocoa"
1871 echo "SDL support $sdl"
1872 echo "curses support $curses"
1873 echo "curl support $curl"
1874 echo "check support $check_utests"
1875 echo "mingw32 support $mingw32"
1876 echo "Audio drivers $audio_drv_list"
1877 echo "Extra audio cards $audio_card_list"
1878 echo "Block whitelist $block_drv_whitelist"
1879 echo "Mixer emulation $mixemu"
1880 echo "VNC TLS support $vnc_tls"
1881 echo "VNC SASL support $vnc_sasl"
1882 if test -n "$sparc_cpu"; then
1883 echo "Target Sparc Arch $sparc_cpu"
1885 echo "xen support $xen"
1886 echo "brlapi support $brlapi"
1887 echo "bluez support $bluez"
1888 echo "Documentation $docs"
1889 [ ! -z "$uname_release" ] && \
1890 echo "uname -r $uname_release"
1891 echo "NPTL support $nptl"
1892 echo "GUEST_BASE $guest_base"
1893 echo "PIE user targets $user_pie"
1894 echo "vde support $vde"
1895 echo "IO thread $io_thread"
1896 echo "Linux AIO support $linux_aio"
1897 echo "Install blobs $blobs"
1898 echo "KVM support $kvm"
1899 echo "fdt support $fdt"
1900 echo "preadv support $preadv"
1901 echo "fdatasync $fdatasync"
1902 echo "uuid support $uuid"
1904 if test $sdl_too_old = "yes"; then
1905 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1908 config_host_mak="config-host.mak"
1909 config_host_ld="config-host.ld"
1911 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1912 printf "# Configured with:" >> $config_host_mak
1913 printf " '%s'" "$0" "$@" >> $config_host_mak
1914 echo >> $config_host_mak
1916 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1918 case "$cpu" in
1919 i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1920 ARCH=$cpu
1922 armv4b|armv4l)
1923 ARCH=arm
1926 echo "Unsupported CPU = $cpu"
1927 exit 1
1929 esac
1930 echo "ARCH=$ARCH" >> $config_host_mak
1931 if test "$debug_tcg" = "yes" ; then
1932 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1934 if test "$debug" = "yes" ; then
1935 echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1937 if test "$strip_opt" = "yes" ; then
1938 echo "STRIP_OPT=-s" >> $config_host_mak
1940 if test "$bigendian" = "yes" ; then
1941 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1943 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1944 if test "$mingw32" = "yes" ; then
1945 echo "CONFIG_WIN32=y" >> $config_host_mak
1946 else
1947 echo "CONFIG_POSIX=y" >> $config_host_mak
1950 if test "$linux" = "yes" ; then
1951 echo "CONFIG_LINUX=y" >> $config_host_mak
1954 if test "$darwin" = "yes" ; then
1955 echo "CONFIG_DARWIN=y" >> $config_host_mak
1958 if test "$aix" = "yes" ; then
1959 echo "CONFIG_AIX=y" >> $config_host_mak
1962 if test "$solaris" = "yes" ; then
1963 echo "CONFIG_SOLARIS=y" >> $config_host_mak
1964 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1965 if test "$needs_libsunmath" = "yes" ; then
1966 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1969 if test "$static" = "yes" ; then
1970 echo "CONFIG_STATIC=y" >> $config_host_mak
1971 LDFLAGS="-static $LDFLAGS"
1973 if test $profiler = "yes" ; then
1974 echo "CONFIG_PROFILER=y" >> $config_host_mak
1976 if test "$slirp" = "yes" ; then
1977 echo "CONFIG_SLIRP=y" >> $config_host_mak
1978 QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
1980 if test "$vde" = "yes" ; then
1981 echo "CONFIG_VDE=y" >> $config_host_mak
1983 for card in $audio_card_list; do
1984 def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1985 echo "$def=y" >> $config_host_mak
1986 done
1987 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1988 for drv in $audio_drv_list; do
1989 def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1990 echo "$def=y" >> $config_host_mak
1991 if test "$drv" = "fmod"; then
1992 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1994 done
1995 if test "$audio_pt_int" = "yes" ; then
1996 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1998 if test "$audio_win_int" = "yes" ; then
1999 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2001 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2002 if test "$mixemu" = "yes" ; then
2003 echo "CONFIG_MIXEMU=y" >> $config_host_mak
2005 if test "$vnc_tls" = "yes" ; then
2006 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2007 echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2009 if test "$vnc_sasl" = "yes" ; then
2010 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2011 echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2013 if test "$fnmatch" = "yes" ; then
2014 echo "CONFIG_FNMATCH=y" >> $config_host_mak
2016 if test "$uuid" = "yes" ; then
2017 echo "CONFIG_UUID=y" >> $config_host_mak
2019 qemu_version=`head $source_path/VERSION`
2020 echo "VERSION=$qemu_version" >>$config_host_mak
2021 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2022 echo "SRC_PATH=$source_path" >> $config_host_mak
2023 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2024 if [ "$docs" = "yes" ] ; then
2025 echo "BUILD_DOCS=yes" >> $config_host_mak
2027 if test "$sdl" = "yes" ; then
2028 echo "CONFIG_SDL=y" >> $config_host_mak
2029 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2031 if test "$cocoa" = "yes" ; then
2032 echo "CONFIG_COCOA=y" >> $config_host_mak
2034 if test "$curses" = "yes" ; then
2035 echo "CONFIG_CURSES=y" >> $config_host_mak
2037 if test "$atfile" = "yes" ; then
2038 echo "CONFIG_ATFILE=y" >> $config_host_mak
2040 if test "$utimens" = "yes" ; then
2041 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2043 if test "$pipe2" = "yes" ; then
2044 echo "CONFIG_PIPE2=y" >> $config_host_mak
2046 if test "$accept4" = "yes" ; then
2047 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2049 if test "$splice" = "yes" ; then
2050 echo "CONFIG_SPLICE=y" >> $config_host_mak
2052 if test "$eventfd" = "yes" ; then
2053 echo "CONFIG_EVENTFD=y" >> $config_host_mak
2055 if test "$fallocate" = "yes" ; then
2056 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2058 if test "$dup3" = "yes" ; then
2059 echo "CONFIG_DUP3=y" >> $config_host_mak
2061 if test "$inotify" = "yes" ; then
2062 echo "CONFIG_INOTIFY=y" >> $config_host_mak
2064 if test "$byteswap_h" = "yes" ; then
2065 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2067 if test "$bswap_h" = "yes" ; then
2068 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2070 if test "$curl" = "yes" ; then
2071 echo "CONFIG_CURL=y" >> $config_host_mak
2072 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2074 if test "$brlapi" = "yes" ; then
2075 echo "CONFIG_BRLAPI=y" >> $config_host_mak
2077 if test "$bluez" = "yes" ; then
2078 echo "CONFIG_BLUEZ=y" >> $config_host_mak
2079 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2081 if test "$xen" = "yes" ; then
2082 echo "CONFIG_XEN=y" >> $config_host_mak
2084 if test "$io_thread" = "yes" ; then
2085 echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2087 if test "$linux_aio" = "yes" ; then
2088 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2090 if test "$blobs" = "yes" ; then
2091 echo "INSTALL_BLOBS=yes" >> $config_host_mak
2093 if test "$iovec" = "yes" ; then
2094 echo "CONFIG_IOVEC=y" >> $config_host_mak
2096 if test "$preadv" = "yes" ; then
2097 echo "CONFIG_PREADV=y" >> $config_host_mak
2099 if test "$fdt" = "yes" ; then
2100 echo "CONFIG_FDT=y" >> $config_host_mak
2102 if test "$need_offsetof" = "yes" ; then
2103 echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2105 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2106 echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2108 if test "$fdatasync" = "yes" ; then
2109 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2112 # XXX: suppress that
2113 if [ "$bsd" = "yes" ] ; then
2114 echo "CONFIG_BSD=y" >> $config_host_mak
2117 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2119 if test "$zero_malloc" = "yes" ; then
2120 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2123 # USB host support
2124 case "$usb" in
2125 linux)
2126 echo "HOST_USB=linux" >> $config_host_mak
2128 bsd)
2129 echo "HOST_USB=bsd" >> $config_host_mak
2132 echo "HOST_USB=stub" >> $config_host_mak
2134 esac
2136 tools=
2137 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2138 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2139 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2140 tools="qemu-nbd\$(EXESUF) $tools"
2141 if [ "$check_utests" = "yes" ]; then
2142 tools="check-qint check-qstring check-qdict check-qlist $tools"
2143 tools="check-qfloat check-qjson $tools"
2147 echo "TOOLS=$tools" >> $config_host_mak
2149 # Mac OS X ships with a broken assembler
2150 roms=
2151 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2152 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2153 `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2154 roms="optionrom"
2156 echo "ROMS=$roms" >> $config_host_mak
2158 echo "prefix=$prefix" >> $config_host_mak
2159 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2160 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2161 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2162 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2163 echo "MAKE=$make" >> $config_host_mak
2164 echo "INSTALL=$install" >> $config_host_mak
2165 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2166 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2167 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2168 echo "CC=$cc" >> $config_host_mak
2169 echo "HOST_CC=$host_cc" >> $config_host_mak
2170 if test "$sparse" = "yes" ; then
2171 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
2172 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
2173 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2175 echo "AR=$ar" >> $config_host_mak
2176 echo "OBJCOPY=$objcopy" >> $config_host_mak
2177 echo "LD=$ld" >> $config_host_mak
2178 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2179 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2180 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2181 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2182 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2183 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2184 echo "LIBS+=$LIBS" >> $config_host_mak
2185 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2186 echo "EXESUF=$EXESUF" >> $config_host_mak
2188 # generate list of library paths for linker script
2190 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2192 if test -f ${config_host_ld}~ ; then
2193 if cmp -s $config_host_ld ${config_host_ld}~ ; then
2194 mv ${config_host_ld}~ $config_host_ld
2195 else
2196 rm ${config_host_ld}~
2200 for target in $target_list; do
2201 target_dir="$target"
2202 config_target_mak=$target_dir/config-target.mak
2203 target_arch2=`echo $target | cut -d '-' -f 1`
2204 target_bigendian="no"
2206 case "$target_arch2" in
2207 armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2208 target_bigendian=yes
2210 esac
2211 target_softmmu="no"
2212 target_user_only="no"
2213 target_linux_user="no"
2214 target_darwin_user="no"
2215 target_bsd_user="no"
2216 case "$target" in
2217 ${target_arch2}-softmmu)
2218 target_softmmu="yes"
2220 ${target_arch2}-linux-user)
2221 if test "$linux" != "yes" ; then
2222 echo "ERROR: Target '$target' is only available on a Linux host"
2223 exit 1
2225 target_user_only="yes"
2226 target_linux_user="yes"
2228 ${target_arch2}-darwin-user)
2229 if test "$darwin" != "yes" ; then
2230 echo "ERROR: Target '$target' is only available on a Darwin host"
2231 exit 1
2233 target_user_only="yes"
2234 target_darwin_user="yes"
2236 ${target_arch2}-bsd-user)
2237 if test "$bsd" != "yes" ; then
2238 echo "ERROR: Target '$target' is only available on a BSD host"
2239 exit 1
2241 target_user_only="yes"
2242 target_bsd_user="yes"
2245 echo "ERROR: Target '$target' not recognised"
2246 exit 1
2248 esac
2250 mkdir -p $target_dir
2251 mkdir -p $target_dir/fpu
2252 mkdir -p $target_dir/tcg
2253 mkdir -p $target_dir/ide
2254 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2255 mkdir -p $target_dir/nwfpe
2259 # don't use ln -sf as not all "ln -sf" over write the file/link
2261 rm -f $target_dir/Makefile
2262 ln -s $source_path/Makefile.target $target_dir/Makefile
2265 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2267 bflt="no"
2268 elfload32="no"
2269 target_nptl="no"
2270 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2271 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2272 gdb_xml_files=""
2274 TARGET_ARCH="$target_arch2"
2275 TARGET_BASE_ARCH=""
2276 TARGET_ABI_DIR=""
2278 case "$target_arch2" in
2279 i386)
2280 target_phys_bits=32
2282 x86_64)
2283 TARGET_BASE_ARCH=i386
2284 target_phys_bits=64
2286 alpha)
2287 target_phys_bits=64
2289 arm|armeb)
2290 TARGET_ARCH=arm
2291 bflt="yes"
2292 target_nptl="yes"
2293 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2294 target_phys_bits=32
2296 cris)
2297 target_nptl="yes"
2298 target_phys_bits=32
2300 m68k)
2301 bflt="yes"
2302 gdb_xml_files="cf-core.xml cf-fp.xml"
2303 target_phys_bits=32
2305 microblaze)
2306 bflt="yes"
2307 target_nptl="yes"
2308 target_phys_bits=32
2310 mips|mipsel)
2311 TARGET_ARCH=mips
2312 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2313 target_nptl="yes"
2314 target_phys_bits=64
2316 mipsn32|mipsn32el)
2317 TARGET_ARCH=mipsn32
2318 TARGET_BASE_ARCH=mips
2319 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2320 target_phys_bits=64
2322 mips64|mips64el)
2323 TARGET_ARCH=mips64
2324 TARGET_BASE_ARCH=mips
2325 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2326 target_phys_bits=64
2328 ppc)
2329 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2330 target_phys_bits=32
2331 target_nptl="yes"
2333 ppcemb)
2334 TARGET_BASE_ARCH=ppc
2335 TARGET_ABI_DIR=ppc
2336 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2337 target_phys_bits=64
2338 target_nptl="yes"
2340 ppc64)
2341 TARGET_BASE_ARCH=ppc
2342 TARGET_ABI_DIR=ppc
2343 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2344 target_phys_bits=64
2346 ppc64abi32)
2347 TARGET_ARCH=ppc64
2348 TARGET_BASE_ARCH=ppc
2349 TARGET_ABI_DIR=ppc
2350 echo "TARGET_ABI32=y" >> $config_target_mak
2351 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2352 target_phys_bits=64
2354 sh4|sh4eb)
2355 TARGET_ARCH=sh4
2356 bflt="yes"
2357 target_nptl="yes"
2358 target_phys_bits=32
2360 sparc)
2361 target_phys_bits=64
2363 sparc64)
2364 TARGET_BASE_ARCH=sparc
2365 elfload32="yes"
2366 target_phys_bits=64
2368 sparc32plus)
2369 TARGET_ARCH=sparc64
2370 TARGET_BASE_ARCH=sparc
2371 TARGET_ABI_DIR=sparc
2372 echo "TARGET_ABI32=y" >> $config_target_mak
2373 target_phys_bits=64
2375 s390x)
2376 target_phys_bits=64
2379 echo "Unsupported target CPU"
2380 exit 1
2382 esac
2383 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2384 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2385 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2386 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2387 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2388 if [ "$TARGET_BASE_ARCH" = "" ]; then
2389 TARGET_BASE_ARCH=$TARGET_ARCH
2391 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2392 if [ "$TARGET_ABI_DIR" = "" ]; then
2393 TARGET_ABI_DIR=$TARGET_ARCH
2395 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2396 if [ $target_phys_bits -lt $hostlongbits ] ; then
2397 target_phys_bits=$hostlongbits
2399 case "$target_arch2" in
2400 i386|x86_64)
2401 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2402 echo "CONFIG_XEN=y" >> $config_target_mak
2404 esac
2405 case "$target_arch2" in
2406 i386|x86_64|ppcemb|ppc|ppc64|s390x)
2407 # Make sure the target and host cpus are compatible
2408 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2409 \( "$target_arch2" = "$cpu" -o \
2410 \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2411 \( "$target_arch2" = "ppc64" -a "$cpu" = "ppc" \) -o \
2412 \( "$target_arch2" = "x86_64" -a "$cpu" = "i386" \) -o \
2413 \( "$target_arch2" = "i386" -a "$cpu" = "x86_64" \) \) ; then
2414 echo "CONFIG_KVM=y" >> $config_target_mak
2415 echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2416 if test "$kvm_para" = "yes"; then
2417 echo "CONFIG_KVM_PARA=y" >> $config_target_mak
2420 esac
2421 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2422 if test "$target_bigendian" = "yes" ; then
2423 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2425 if test "$target_softmmu" = "yes" ; then
2426 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2427 echo "LIBS+=$libs_softmmu" >> $config_target_mak
2428 echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
2429 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2431 if test "$target_user_only" = "yes" ; then
2432 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2434 if test "$target_linux_user" = "yes" ; then
2435 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2437 if test "$target_darwin_user" = "yes" ; then
2438 echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2440 list=""
2441 if test ! -z "$gdb_xml_files" ; then
2442 for x in $gdb_xml_files; do
2443 list="$list $source_path/gdb-xml/$x"
2444 done
2445 echo "TARGET_XML_FILES=$list" >> $config_target_mak
2448 case "$target_arch2" in
2449 alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
2450 echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2453 echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2455 esac
2457 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2458 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2460 if test "$target_user_only" = "yes" \
2461 -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2462 echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2464 # 32 bit ELF loader in addition to native 64 bit loader?
2465 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2466 echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
2468 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2469 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2471 if test "$target_bsd_user" = "yes" ; then
2472 echo "CONFIG_BSD_USER=y" >> $config_target_mak
2475 # generate QEMU_CFLAGS/LDFLAGS for targets
2477 cflags=""
2478 ldflags=""
2480 if test "$ARCH" = "sparc64" ; then
2481 cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2482 elif test "$ARCH" = "s390x" ; then
2483 cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
2484 else
2485 cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2487 cflags="-I\$(SRC_PATH)/tcg $cflags"
2488 cflags="-I\$(SRC_PATH)/fpu $cflags"
2490 for i in $ARCH $TARGET_BASE_ARCH ; do
2491 case "$i" in
2492 alpha)
2493 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
2495 arm)
2496 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
2498 cris)
2499 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
2501 hppa)
2502 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
2504 i386|x86_64)
2505 echo "CONFIG_I386_DIS=y" >> $config_target_mak
2507 m68k)
2508 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
2510 microblaze)
2511 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
2513 mips*)
2514 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
2516 ppc*)
2517 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
2519 s390*)
2520 echo "CONFIG_S390_DIS=y" >> $config_target_mak
2522 sh4)
2523 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
2525 sparc*)
2526 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
2528 esac
2529 done
2531 case "$ARCH" in
2532 alpha)
2533 # Ensure there's only a single GP
2534 cflags="-msmall-data $cflags"
2536 ia64)
2537 cflags="-mno-sdata $cflags"
2539 esac
2541 if test "$target_softmmu" = "yes" ; then
2542 case "$TARGET_BASE_ARCH" in
2543 arm)
2544 cflags="-DHAS_AUDIO $cflags"
2546 i386|mips|ppc)
2547 cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2549 esac
2552 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2553 "$user_pie" = "yes" ; then
2554 cflags="-fpie $cflags"
2555 ldflags="-pie $ldflags"
2558 if test "$target_softmmu" = "yes" -a \( \
2559 "$TARGET_ARCH" = "microblaze" -o \
2560 "$TARGET_ARCH" = "cris" \) ; then
2561 echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2564 if test "$gprof" = "yes" ; then
2565 echo "TARGET_GPROF=yes" >> $config_target_mak
2566 if test "$target_linux_user" = "yes" ; then
2567 cflags="-p $cflags"
2568 ldflags="-p $ldflags"
2570 if test "$target_softmmu" = "yes" ; then
2571 ldflags="-p $ldflags"
2572 echo "GPROF_CFLAGS=-p" >> $config_target_mak
2576 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2577 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2578 case "$ARCH" in
2579 sparc)
2580 # -static is used to avoid g1/g3 usage by the dynamic linker
2581 ldflags="$linker_script -static $ldflags"
2583 ia64)
2584 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2586 i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2587 ldflags="$linker_script $ldflags"
2589 esac
2591 if test "$target_softmmu" = "yes" ; then
2592 case "$ARCH" in
2593 ia64)
2594 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2596 esac
2599 echo "LDFLAGS+=$ldflags" >> $config_target_mak
2600 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
2602 done # for target in $targets
2604 # build tree in object directory if source path is different from current one
2605 if test "$source_path_used" = "yes" ; then
2606 DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
2607 DIRS="$DIRS roms/seabios roms/vgabios"
2608 FILES="Makefile tests/Makefile"
2609 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2610 FILES="$FILES tests/test-mmap.c"
2611 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2612 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
2613 for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2614 FILES="$FILES pc-bios/`basename $bios_file`"
2615 done
2616 for dir in $DIRS ; do
2617 mkdir -p $dir
2618 done
2619 # remove the link and recreate it, as not all "ln -sf" overwrite the link
2620 for f in $FILES ; do
2621 rm -f $f
2622 ln -s $source_path/$f $f
2623 done
2626 # temporary config to build submodules
2627 for rom in seabios vgabios ; do
2628 config_mak=roms/$rom/config.mak
2629 echo "# Automatically generated by configure - do not modify" >> $config_mak
2630 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2631 echo "CC=$cc" >> $config_mak
2632 echo "BCC=bcc" >> $config_mak
2633 echo "CPP=${cross_prefix}cpp" >> $config_mak
2634 echo "OBJCOPY=objcopy" >> $config_mak
2635 echo "IASL=iasl" >> $config_mak
2636 echo "HOST_CC=$host_cc" >> $config_mak
2637 echo "LD=$ld" >> $config_mak
2638 done
2640 for hwlib in 32 64; do
2641 d=libhw$hwlib
2642 mkdir -p $d
2643 rm -f $d/Makefile
2644 ln -s $source_path/Makefile.hw $d/Makefile
2645 echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2646 done
2648 d=libuser
2649 mkdir -p $d
2650 rm -f $d/Makefile
2651 ln -s $source_path/Makefile.user $d/Makefile
2652 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2653 echo "QEMU_CFLAGS+=-fpie" > $d/config.mak