lsi53c895a: Implement IRQ on reselection
[qemu.git] / configure
blob8b8b94ce02833acb9e09cec4ff6e6dcad4520757
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 sparc|sun4[cdmuv])
190 cpu="sparc"
193 cpu="unknown"
195 esac
197 # Default value for a variable defining feature "foo".
198 # * foo="no" feature will only be used if --enable-foo arg is given
199 # * foo="" feature will be searched for, and if found, will be used
200 # unless --disable-foo is given
201 # * foo="yes" this value will only be set by --enable-foo flag.
202 # feature will searched for,
203 # if not found, configure exits with error
205 # Always add --enable-foo and --disable-foo command line args.
206 # Distributions want to ensure that several features are compiled in, and it
207 # is impossible without a --enable-foo that exits if a feature is not found.
209 bluez=""
210 brlapi=""
211 curl=""
212 curses=""
213 docs=""
214 fdt=""
215 kvm=""
216 nptl=""
217 sdl=""
218 sparse="no"
219 uuid=""
220 vde=""
221 vnc_tls=""
222 vnc_sasl=""
223 xen=""
224 linux_aio=""
226 gprof="no"
227 debug_tcg="no"
228 debug="no"
229 strip_opt="yes"
230 bigendian="no"
231 mingw32="no"
232 EXESUF=""
233 slirp="yes"
234 fmod_lib=""
235 fmod_inc=""
236 oss_lib=""
237 bsd="no"
238 linux="no"
239 solaris="no"
240 profiler="no"
241 cocoa="no"
242 softmmu="yes"
243 linux_user="no"
244 darwin_user="no"
245 bsd_user="no"
246 guest_base=""
247 uname_release=""
248 io_thread="no"
249 mixemu="no"
250 kerneldir=""
251 aix="no"
252 blobs="yes"
253 pkgversion=""
254 check_utests="no"
255 user_pie="no"
257 # OS specific
258 if check_define __linux__ ; then
259 targetos="Linux"
260 elif check_define _WIN32 ; then
261 targetos='MINGW32'
262 elif check_define __OpenBSD__ ; then
263 targetos='OpenBSD'
264 elif check_define __sun__ ; then
265 targetos='SunOS'
266 else
267 targetos=`uname -s`
270 case $targetos in
271 CYGWIN*)
272 mingw32="yes"
273 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
274 audio_possible_drivers="winwave sdl"
275 audio_drv_list="winwave"
277 MINGW32*)
278 mingw32="yes"
279 audio_possible_drivers="winwave dsound sdl fmod"
280 audio_drv_list="winwave"
282 GNU/kFreeBSD)
283 bsd="yes"
284 audio_drv_list="oss"
285 audio_possible_drivers="oss sdl esd pa"
287 FreeBSD)
288 bsd="yes"
289 make="gmake"
290 audio_drv_list="oss"
291 audio_possible_drivers="oss sdl esd pa"
293 DragonFly)
294 bsd="yes"
295 make="gmake"
296 audio_drv_list="oss"
297 audio_possible_drivers="oss sdl esd pa"
299 NetBSD)
300 bsd="yes"
301 make="gmake"
302 audio_drv_list="oss"
303 audio_possible_drivers="oss sdl esd"
304 oss_lib="-lossaudio"
306 OpenBSD)
307 bsd="yes"
308 make="gmake"
309 audio_drv_list="oss"
310 audio_possible_drivers="oss sdl esd"
311 oss_lib="-lossaudio"
313 Darwin)
314 bsd="yes"
315 darwin="yes"
316 # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
317 # run 64-bit userspace code
318 if [ "$cpu" = "i386" ] ; then
319 is_x86_64=`sysctl -n hw.optional.x86_64`
320 [ "$is_x86_64" = "1" ] && cpu=x86_64
322 if [ "$cpu" = "x86_64" ] ; then
323 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
324 LDFLAGS="-arch x86_64 $LDFLAGS"
325 else
326 QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
328 darwin_user="yes"
329 cocoa="yes"
330 audio_drv_list="coreaudio"
331 audio_possible_drivers="coreaudio sdl fmod"
332 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
333 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
335 SunOS)
336 solaris="yes"
337 make="gmake"
338 install="ginstall"
339 ld="gld"
340 needs_libsunmath="no"
341 solarisrev=`uname -r | cut -f2 -d.`
342 # have to select again, because `uname -m` returns i86pc
343 # even on an x86_64 box.
344 solariscpu=`isainfo -k`
345 if test "${solariscpu}" = "amd64" ; then
346 cpu="x86_64"
348 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
349 if test "$solarisrev" -le 9 ; then
350 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
351 needs_libsunmath="yes"
352 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
353 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
354 LIBS="-lsunmath $LIBS"
355 else
356 echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
357 echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
358 echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
359 echo "Studio 11 can be downloaded from www.sun.com."
360 exit 1
364 if test -f /usr/include/sys/soundcard.h ; then
365 audio_drv_list="oss"
367 audio_possible_drivers="oss sdl"
368 # needed for CMSG_ macros in sys/socket.h
369 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
370 # needed for TIOCWIN* defines in termios.h
371 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
372 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
373 LIBS="-lsocket -lnsl -lresolv $LIBS"
375 AIX)
376 aix="yes"
377 make="gmake"
380 audio_drv_list="oss"
381 audio_possible_drivers="oss alsa sdl esd pa"
382 linux="yes"
383 linux_user="yes"
384 usb="linux"
385 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
386 audio_possible_drivers="$audio_possible_drivers fmod"
389 esac
391 if [ "$bsd" = "yes" ] ; then
392 if [ "$darwin" != "yes" ] ; then
393 usb="bsd"
395 bsd_user="yes"
398 if test "$mingw32" = "yes" ; then
399 EXESUF=".exe"
400 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
401 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
404 # find source path
405 source_path=`dirname "$0"`
406 source_path_used="no"
407 workdir=`pwd`
408 if [ -z "$source_path" ]; then
409 source_path=$workdir
410 else
411 source_path=`cd "$source_path"; pwd`
413 [ -f "$workdir/vl.c" ] || source_path_used="yes"
415 werror=""
417 for opt do
418 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
419 case "$opt" in
420 --help|-h) show_help=yes
422 --prefix=*) prefix="$optarg"
424 --interp-prefix=*) interp_prefix="$optarg"
426 --source-path=*) source_path="$optarg"
427 source_path_used="yes"
429 --cross-prefix=*)
431 --cc=*)
433 --host-cc=*) host_cc="$optarg"
435 --make=*) make="$optarg"
437 --install=*) install="$optarg"
439 --extra-cflags=*)
441 --extra-ldflags=*)
443 --cpu=*)
445 --target-list=*) target_list="$optarg"
447 --enable-gprof) gprof="yes"
449 --static) static="yes"
451 --disable-sdl) sdl="no"
453 --enable-sdl) sdl="yes"
455 --fmod-lib=*) fmod_lib="$optarg"
457 --fmod-inc=*) fmod_inc="$optarg"
459 --oss-lib=*) oss_lib="$optarg"
461 --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
463 --audio-drv-list=*) audio_drv_list="$optarg"
465 --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
467 --enable-debug-tcg) debug_tcg="yes"
469 --disable-debug-tcg) debug_tcg="no"
471 --enable-debug)
472 # Enable debugging options that aren't excessively noisy
473 debug_tcg="yes"
474 debug="yes"
475 strip_opt="no"
477 --enable-sparse) sparse="yes"
479 --disable-sparse) sparse="no"
481 --disable-strip) strip_opt="no"
483 --disable-vnc-tls) vnc_tls="no"
485 --enable-vnc-tls) vnc_tls="yes"
487 --disable-vnc-sasl) vnc_sasl="no"
489 --enable-vnc-sasl) vnc_sasl="yes"
491 --disable-slirp) slirp="no"
493 --disable-uuid) uuid="no"
495 --enable-uuid) uuid="yes"
497 --disable-vde) vde="no"
499 --enable-vde) vde="yes"
501 --disable-xen) xen="no"
503 --enable-xen) xen="yes"
505 --disable-brlapi) brlapi="no"
507 --enable-brlapi) brlapi="yes"
509 --disable-bluez) bluez="no"
511 --enable-bluez) bluez="yes"
513 --disable-kvm) kvm="no"
515 --enable-kvm) kvm="yes"
517 --enable-profiler) profiler="yes"
519 --enable-cocoa)
520 cocoa="yes" ;
521 sdl="no" ;
522 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
524 --disable-system) softmmu="no"
526 --enable-system) softmmu="yes"
528 --disable-user)
529 linux_user="no" ;
530 bsd_user="no" ;
531 darwin_user="no"
533 --enable-user) ;;
534 --disable-linux-user) linux_user="no"
536 --enable-linux-user) linux_user="yes"
538 --disable-darwin-user) darwin_user="no"
540 --enable-darwin-user) darwin_user="yes"
542 --disable-bsd-user) bsd_user="no"
544 --enable-bsd-user) bsd_user="yes"
546 --enable-guest-base) guest_base="yes"
548 --disable-guest-base) guest_base="no"
550 --enable-user-pie) user_pie="yes"
552 --disable-user-pie) user_pie="no"
554 --enable-uname-release=*) uname_release="$optarg"
556 --sparc_cpu=*)
558 --enable-werror) werror="yes"
560 --disable-werror) werror="no"
562 --disable-curses) curses="no"
564 --enable-curses) curses="yes"
566 --disable-curl) curl="no"
568 --enable-curl) curl="yes"
570 --disable-fdt) fdt="no"
572 --enable-fdt) fdt="yes"
574 --disable-check-utests) check_utests="no"
576 --enable-check-utests) check_utests="yes"
578 --disable-nptl) nptl="no"
580 --enable-nptl) nptl="yes"
582 --enable-mixemu) mixemu="yes"
584 --disable-linux-aio) linux_aio="no"
586 --enable-linux-aio) linux_aio="yes"
588 --enable-io-thread) io_thread="yes"
590 --disable-blobs) blobs="no"
592 --kerneldir=*) kerneldir="$optarg"
594 --with-pkgversion=*) pkgversion=" ($optarg)"
596 --disable-docs) docs="no"
598 --enable-docs) docs="yes"
600 *) echo "ERROR: unknown option $opt"; show_help="yes"
602 esac
603 done
606 # If cpu ~= sparc and sparc_cpu hasn't been defined, plug in the right
607 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
609 host_guest_base="no"
610 case "$cpu" in
611 sparc) case $sparc_cpu in
612 v7|v8)
613 QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
615 v8plus|v8plusa)
616 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
618 *) # sparc_cpu not defined in the command line
619 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
620 esac
621 LDFLAGS="-m32 $LDFLAGS"
622 QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
623 if test "$solaris" = "no" ; then
624 QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
625 helper_cflags="-ffixed-i0"
628 sparc64)
629 QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
630 LDFLAGS="-m64 $LDFLAGS"
631 QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
632 if test "$solaris" != "no" ; then
633 QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
636 s390)
637 QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
639 i386)
640 QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
641 LDFLAGS="-m32 $LDFLAGS"
642 helper_cflags="-fomit-frame-pointer"
643 host_guest_base="yes"
645 x86_64)
646 QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
647 LDFLAGS="-m64 $LDFLAGS"
648 host_guest_base="yes"
650 arm*)
651 host_guest_base="yes"
653 ppc*)
654 host_guest_base="yes"
656 esac
658 [ -z "$guest_base" ] && guest_base="$host_guest_base"
660 if test x"$show_help" = x"yes" ; then
661 cat << EOF
663 Usage: configure [options]
664 Options: [defaults in brackets after descriptions]
667 echo "Standard options:"
668 echo " --help print this message"
669 echo " --prefix=PREFIX install in PREFIX [$prefix]"
670 echo " --interp-prefix=PREFIX where to find shared libraries, etc."
671 echo " use %M for cpu name [$interp_prefix]"
672 echo " --target-list=LIST set target list [$target_list]"
673 echo ""
674 echo "Advanced options (experts only):"
675 echo " --source-path=PATH path of source code [$source_path]"
676 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
677 echo " --cc=CC use C compiler CC [$cc]"
678 echo " --host-cc=CC use C compiler CC [$host_cc] for dyngen etc."
679 echo " --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS"
680 echo " --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS"
681 echo " --make=MAKE use specified make [$make]"
682 echo " --install=INSTALL use specified install [$install]"
683 echo " --static enable static build [$static]"
684 echo " --enable-debug-tcg enable TCG debugging"
685 echo " --disable-debug-tcg disable TCG debugging (default)"
686 echo " --enable-debug enable common debug build options"
687 echo " --enable-sparse enable sparse checker"
688 echo " --disable-sparse disable sparse checker (default)"
689 echo " --disable-strip disable stripping binaries"
690 echo " --disable-werror disable compilation abort on warning"
691 echo " --disable-sdl disable SDL"
692 echo " --enable-sdl enable SDL"
693 echo " --enable-cocoa enable COCOA (Mac OS X only)"
694 echo " --audio-drv-list=LIST set audio drivers list:"
695 echo " Available drivers: $audio_possible_drivers"
696 echo " --audio-card-list=LIST set list of emulated audio cards [$audio_card_list]"
697 echo " Available cards: $audio_possible_cards"
698 echo " --block-drv-whitelist=L set block driver whitelist"
699 echo " (affects only QEMU, not qemu-img)"
700 echo " --enable-mixemu enable mixer emulation"
701 echo " --disable-xen disable xen backend driver support"
702 echo " --enable-xen enable xen backend driver support"
703 echo " --disable-brlapi disable BrlAPI"
704 echo " --enable-brlapi enable BrlAPI"
705 echo " --disable-vnc-tls disable TLS encryption for VNC server"
706 echo " --enable-vnc-tls enable TLS encryption for VNC server"
707 echo " --disable-vnc-sasl disable SASL encryption for VNC server"
708 echo " --enable-vnc-sasl enable SASL encryption for VNC server"
709 echo " --disable-curses disable curses output"
710 echo " --enable-curses enable curses output"
711 echo " --disable-curl disable curl connectivity"
712 echo " --enable-curl enable curl connectivity"
713 echo " --disable-fdt disable fdt device tree"
714 echo " --enable-fdt enable fdt device tree"
715 echo " --disable-check-utests disable check unit-tests"
716 echo " --enable-check-utests enable check unit-tests"
717 echo " --disable-bluez disable bluez stack connectivity"
718 echo " --enable-bluez enable bluez stack connectivity"
719 echo " --disable-kvm disable KVM acceleration support"
720 echo " --enable-kvm enable KVM acceleration support"
721 echo " --disable-nptl disable usermode NPTL support"
722 echo " --enable-nptl enable usermode NPTL support"
723 echo " --enable-system enable all system emulation targets"
724 echo " --disable-system disable all system emulation targets"
725 echo " --enable-user enable supported user emulation targets"
726 echo " --disable-user disable all user emulation targets"
727 echo " --enable-linux-user enable all linux usermode emulation targets"
728 echo " --disable-linux-user disable all linux usermode emulation targets"
729 echo " --enable-darwin-user enable all darwin usermode emulation targets"
730 echo " --disable-darwin-user disable all darwin usermode emulation targets"
731 echo " --enable-bsd-user enable all BSD usermode emulation targets"
732 echo " --disable-bsd-user disable all BSD usermode emulation targets"
733 echo " --enable-guest-base enable GUEST_BASE support for usermode"
734 echo " emulation targets"
735 echo " --disable-guest-base disable GUEST_BASE support"
736 echo " --enable-user-pie build usermode emulation targets as PIE"
737 echo " --disable-user-pie do not build usermode emulation targets as PIE"
738 echo " --fmod-lib path to FMOD library"
739 echo " --fmod-inc path to FMOD includes"
740 echo " --oss-lib path to OSS library"
741 echo " --enable-uname-release=R Return R for uname -r in usermode emulation"
742 echo " --sparc_cpu=V Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
743 echo " --disable-uuid disable uuid support"
744 echo " --enable-uuid enable uuid support"
745 echo " --disable-vde disable support for vde network"
746 echo " --enable-vde enable support for vde network"
747 echo " --disable-linux-aio disable Linux AIO support"
748 echo " --enable-linux-aio enable Linux AIO support"
749 echo " --enable-io-thread enable IO thread"
750 echo " --disable-blobs disable installing provided firmware blobs"
751 echo " --kerneldir=PATH look for kernel includes in PATH"
752 echo ""
753 echo "NOTE: The object files are built at the place where configure is launched"
754 exit 1
758 # Solaris specific configure tool chain decisions
760 if test "$solaris" = "yes" ; then
761 solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
762 if test -z "$solinst" ; then
763 echo "Solaris install program not found. Use --install=/usr/ucb/install or"
764 echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
765 echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
766 exit 1
768 if test "$solinst" = "/usr/sbin/install" ; then
769 echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
770 echo "try ginstall from the GNU fileutils available from www.blastwave.org"
771 echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
772 exit 1
774 sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
775 if test -z "$sol_ar" ; then
776 echo "Error: No path includes ar"
777 if test -f /usr/ccs/bin/ar ; then
778 echo "Add /usr/ccs/bin to your path and rerun configure"
780 exit 1
785 if test -z "$target_list" ; then
786 # these targets are portable
787 if [ "$softmmu" = "yes" ] ; then
788 target_list="\
789 i386-softmmu \
790 x86_64-softmmu \
791 arm-softmmu \
792 cris-softmmu \
793 m68k-softmmu \
794 microblaze-softmmu \
795 mips-softmmu \
796 mipsel-softmmu \
797 mips64-softmmu \
798 mips64el-softmmu \
799 ppc-softmmu \
800 ppcemb-softmmu \
801 ppc64-softmmu \
802 sh4-softmmu \
803 sh4eb-softmmu \
804 sparc-softmmu \
805 sparc64-softmmu \
808 # the following are Linux specific
809 if [ "$linux_user" = "yes" ] ; then
810 target_list="${target_list}\
811 i386-linux-user \
812 x86_64-linux-user \
813 alpha-linux-user \
814 arm-linux-user \
815 armeb-linux-user \
816 cris-linux-user \
817 m68k-linux-user \
818 microblaze-linux-user \
819 mips-linux-user \
820 mipsel-linux-user \
821 ppc-linux-user \
822 ppc64-linux-user \
823 ppc64abi32-linux-user \
824 sh4-linux-user \
825 sh4eb-linux-user \
826 sparc-linux-user \
827 sparc64-linux-user \
828 sparc32plus-linux-user \
831 # the following are Darwin specific
832 if [ "$darwin_user" = "yes" ] ; then
833 target_list="$target_list i386-darwin-user ppc-darwin-user "
835 # the following are BSD specific
836 if [ "$bsd_user" = "yes" ] ; then
837 target_list="${target_list}\
838 i386-bsd-user \
839 x86_64-bsd-user \
840 sparc-bsd-user \
841 sparc64-bsd-user \
844 else
845 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
847 if test -z "$target_list" ; then
848 echo "No targets enabled"
849 exit 1
852 feature_not_found() {
853 feature=$1
855 echo "ERROR"
856 echo "ERROR: User requested feature $feature"
857 echo "ERROR: configure was not able to find it"
858 echo "ERROR"
859 exit 1;
862 if test -z "$cross_prefix" ; then
864 # ---
865 # big/little endian test
866 cat > $TMPC << EOF
867 #include <inttypes.h>
868 int main(int argc, char ** argv){
869 volatile uint32_t i=0x01234567;
870 return (*((uint8_t*)(&i))) == 0x67;
874 if compile_prog "" "" ; then
875 $TMPE && bigendian="yes"
876 else
877 echo big/little test failed
880 else
882 # if cross compiling, cannot launch a program, so make a static guess
883 case "$cpu" in
884 armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
885 bigendian=yes
887 esac
891 # host long bits test
892 hostlongbits="32"
893 case "$cpu" in
894 x86_64|alpha|ia64|sparc64|ppc64)
895 hostlongbits=64
897 esac
900 ##########################################
901 # NPTL probe
903 if test "$nptl" != "no" ; then
904 cat > $TMPC <<EOF
905 #include <sched.h>
906 #include <linux/futex.h>
907 void foo()
909 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
910 #error bork
911 #endif
915 if compile_object ; then
916 nptl=yes
917 else
918 if test "$nptl" = "yes" ; then
919 feature_not_found "nptl"
921 nptl=no
925 ##########################################
926 # zlib check
928 cat > $TMPC << EOF
929 #include <zlib.h>
930 int main(void) { zlibVersion(); return 0; }
932 if compile_prog "" "-lz" ; then
934 else
935 echo
936 echo "Error: zlib check failed"
937 echo "Make sure to have the zlib libs and headers installed."
938 echo
939 exit 1
942 ##########################################
943 # xen probe
945 if test "$xen" != "no" ; then
946 xen_libs="-lxenstore -lxenctrl -lxenguest"
947 cat > $TMPC <<EOF
948 #include <xenctrl.h>
949 #include <xs.h>
950 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
952 if compile_prog "" "$xen_libs" ; then
953 xen=yes
954 libs_softmmu="$xen_libs $libs_softmmu"
955 else
956 if test "$xen" = "yes" ; then
957 feature_not_found "xen"
959 xen=no
963 ##########################################
964 # Sparse probe
965 if test "$sparse" != "no" ; then
966 if test -x "$(which cgcc 2>/dev/null)"; then
967 sparse=yes
968 else
969 if test "$sparse" = "yes" ; then
970 feature_not_found "sparse"
972 sparse=no
976 ##########################################
977 # SDL probe
979 sdl_too_old=no
981 if test "$sdl" != "no" ; then
982 cat > $TMPC << EOF
983 #include <SDL.h>
984 #undef main /* We don't want SDL to override our main() */
985 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
987 sdl_cflags=`sdl-config --cflags 2> /dev/null`
988 sdl_libs=`sdl-config --libs 2> /dev/null`
989 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
990 _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
991 if test "$_sdlversion" -lt 121 ; then
992 sdl_too_old=yes
993 else
994 if test "$cocoa" = "no" ; then
995 sdl=yes
999 # static link with sdl ?
1000 if test "$sdl" = "yes" -a "$static" = "yes" ; then
1001 sdl_libs=`sdl-config --static-libs 2>/dev/null`
1002 if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
1003 sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
1004 sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
1006 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1008 else
1009 sdl=no
1011 fi # static link
1012 else # sdl not found
1013 if test "$sdl" = "yes" ; then
1014 feature_not_found "sdl"
1016 sdl=no
1017 fi # sdl compile test
1020 if test "$sdl" = "yes" ; then
1021 cat > $TMPC <<EOF
1022 #include <SDL.h>
1023 #if defined(SDL_VIDEO_DRIVER_X11)
1024 #include <X11/XKBlib.h>
1025 #else
1026 #error No x11 support
1027 #endif
1028 int main(void) { return 0; }
1030 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1031 sdl_libs="$sdl_libs -lX11"
1033 if test "$mingw32" = "yes" ; then
1034 sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1036 libs_softmmu="$sdl_libs $libs_softmmu"
1039 ##########################################
1040 # VNC TLS detection
1041 if test "$vnc_tls" != "no" ; then
1042 cat > $TMPC <<EOF
1043 #include <gnutls/gnutls.h>
1044 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1046 vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
1047 vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
1048 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1049 vnc_tls=yes
1050 libs_softmmu="$vnc_tls_libs $libs_softmmu"
1051 else
1052 if test "$vnc_tls" = "yes" ; then
1053 feature_not_found "vnc-tls"
1055 vnc_tls=no
1059 ##########################################
1060 # VNC SASL detection
1061 if test "$vnc_sasl" != "no" ; then
1062 cat > $TMPC <<EOF
1063 #include <sasl/sasl.h>
1064 #include <stdio.h>
1065 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1067 # Assuming Cyrus-SASL installed in /usr prefix
1068 vnc_sasl_cflags=""
1069 vnc_sasl_libs="-lsasl2"
1070 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1071 vnc_sasl=yes
1072 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1073 else
1074 if test "$vnc_sasl" = "yes" ; then
1075 feature_not_found "vnc-sasl"
1077 vnc_sasl=no
1081 ##########################################
1082 # fnmatch() probe, used for ACL routines
1083 fnmatch="no"
1084 cat > $TMPC << EOF
1085 #include <fnmatch.h>
1086 int main(void)
1088 fnmatch("foo", "foo", 0);
1089 return 0;
1092 if compile_prog "" "" ; then
1093 fnmatch="yes"
1096 ##########################################
1097 # uuid_generate() probe, used for vdi block driver
1098 if test "$uuid" != "no" ; then
1099 uuid_libs="-luuid"
1100 cat > $TMPC << EOF
1101 #include <uuid/uuid.h>
1102 int main(void)
1104 uuid_t my_uuid;
1105 uuid_generate(my_uuid);
1106 return 0;
1109 if compile_prog "" "$uuid_libs" ; then
1110 uuid="yes"
1111 libs_softmmu="$uuid_libs $libs_softmmu"
1112 libs_tools="$uuid_libs $libs_tools"
1113 else
1114 if test "$uuid" = "yes" ; then
1115 feature_not_found "uuid"
1117 uuid=no
1121 ##########################################
1122 # vde libraries probe
1123 if test "$vde" != "no" ; then
1124 vde_libs="-lvdeplug"
1125 cat > $TMPC << EOF
1126 #include <libvdeplug.h>
1127 int main(void)
1129 struct vde_open_args a = {0, 0, 0};
1130 vde_open("", "", &a);
1131 return 0;
1134 if compile_prog "" "$vde_libs" ; then
1135 vde=yes
1136 libs_softmmu="$vde_libs $libs_softmmu"
1137 libs_tools="$vde_libs $libs_tools"
1138 else
1139 if test "$vde" = "yes" ; then
1140 feature_not_found "vde"
1142 vde=no
1146 ##########################################
1147 # Sound support libraries probe
1149 audio_drv_probe()
1151 drv=$1
1152 hdr=$2
1153 lib=$3
1154 exp=$4
1155 cfl=$5
1156 cat > $TMPC << EOF
1157 #include <$hdr>
1158 int main(void) { $exp }
1160 if compile_prog "$cfl" "$lib" ; then
1162 else
1163 echo
1164 echo "Error: $drv check failed"
1165 echo "Make sure to have the $drv libs and headers installed."
1166 echo
1167 exit 1
1171 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1172 for drv in $audio_drv_list; do
1173 case $drv in
1174 alsa)
1175 audio_drv_probe $drv alsa/asoundlib.h -lasound \
1176 "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1177 libs_softmmu="-lasound $libs_softmmu"
1180 fmod)
1181 if test -z $fmod_lib || test -z $fmod_inc; then
1182 echo
1183 echo "Error: You must specify path to FMOD library and headers"
1184 echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1185 echo
1186 exit 1
1188 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1189 libs_softmmu="$fmod_lib $libs_softmmu"
1192 esd)
1193 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1194 libs_softmmu="-lesd $libs_softmmu"
1195 audio_pt_int="yes"
1199 audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1200 "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1201 libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1202 audio_pt_int="yes"
1205 coreaudio)
1206 libs_softmmu="-framework CoreAudio $libs_softmmu"
1209 dsound)
1210 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1211 audio_win_int="yes"
1214 oss)
1215 libs_softmmu="$oss_lib $libs_softmmu"
1218 sdl|wav)
1219 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1222 winwave)
1223 libs_softmmu="-lwinmm $libs_softmmu"
1224 audio_win_int="yes"
1228 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1229 echo
1230 echo "Error: Unknown driver '$drv' selected"
1231 echo "Possible drivers are: $audio_possible_drivers"
1232 echo
1233 exit 1
1236 esac
1237 done
1239 ##########################################
1240 # BrlAPI probe
1242 if test "$brlapi" != "no" ; then
1243 brlapi_libs="-lbrlapi"
1244 cat > $TMPC << EOF
1245 #include <brlapi.h>
1246 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1248 if compile_prog "" "$brlapi_libs" ; then
1249 brlapi=yes
1250 libs_softmmu="$brlapi_libs $libs_softmmu"
1251 else
1252 if test "$brlapi" = "yes" ; then
1253 feature_not_found "brlapi"
1255 brlapi=no
1259 ##########################################
1260 # curses probe
1261 curses_list="-lncurses -lcurses"
1263 if test "$curses" != "no" ; then
1264 curses_found=no
1265 cat > $TMPC << EOF
1266 #include <curses.h>
1267 #ifdef __OpenBSD__
1268 #define resize_term resizeterm
1269 #endif
1270 int main(void) { resize_term(0, 0); return curses_version(); }
1272 for curses_lib in $curses_list; do
1273 if compile_prog "" "$curses_lib" ; then
1274 curses_found=yes
1275 libs_softmmu="$curses_lib $libs_softmmu"
1276 break
1278 done
1279 if test "$curses_found" = "yes" ; then
1280 curses=yes
1281 else
1282 if test "$curses" = "yes" ; then
1283 feature_not_found "curses"
1285 curses=no
1289 ##########################################
1290 # curl probe
1292 if test "$curl" != "no" ; then
1293 cat > $TMPC << EOF
1294 #include <curl/curl.h>
1295 int main(void) { return curl_easy_init(); }
1297 curl_cflags=`curl-config --cflags 2>/dev/null`
1298 curl_libs=`curl-config --libs 2>/dev/null`
1299 if compile_prog "$curl_cflags" "$curl_libs" ; then
1300 curl=yes
1301 libs_tools="$curl_libs $libs_tools"
1302 libs_softmmu="$curl_libs $libs_softmmu"
1303 else
1304 if test "$curl" = "yes" ; then
1305 feature_not_found "curl"
1307 curl=no
1309 fi # test "$curl"
1311 ##########################################
1312 # check framework probe
1314 if test "$check_utests" != "no" ; then
1315 cat > $TMPC << EOF
1316 #include <check.h>
1317 int main(void) { suite_create("qemu test"); return 0; }
1319 check_libs=`pkg-config --libs check`
1320 if compile_prog "" $check_libs ; then
1321 check_utests=yes
1322 libs_tools="$check_libs $libs_tools"
1323 else
1324 if test "$check_utests" = "yes" ; then
1325 feature_not_found "check"
1327 check_utests=no
1329 fi # test "$check_utests"
1331 ##########################################
1332 # bluez support probe
1333 if test "$bluez" != "no" ; then
1334 cat > $TMPC << EOF
1335 #include <bluetooth/bluetooth.h>
1336 int main(void) { return bt_error(0); }
1338 bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1339 bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1340 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1341 bluez=yes
1342 libs_softmmu="$bluez_libs $libs_softmmu"
1343 else
1344 if test "$bluez" = "yes" ; then
1345 feature_not_found "bluez"
1347 bluez="no"
1351 ##########################################
1352 # kvm probe
1353 if test "$kvm" != "no" ; then
1354 cat > $TMPC <<EOF
1355 #include <linux/kvm.h>
1356 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1357 #error Invalid KVM version
1358 #endif
1359 #if !defined(KVM_CAP_USER_MEMORY)
1360 #error Missing KVM capability KVM_CAP_USER_MEMORY
1361 #endif
1362 #if !defined(KVM_CAP_SET_TSS_ADDR)
1363 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1364 #endif
1365 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1366 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1367 #endif
1368 int main(void) { return 0; }
1370 if test "$kerneldir" != "" ; then
1371 kvm_cflags=-I"$kerneldir"/include
1372 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1373 -a -d "$kerneldir/arch/x86/include" ; then
1374 kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1375 elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1376 kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1377 elif test -d "$kerneldir/arch/$cpu/include" ; then
1378 kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1380 else
1381 kvm_cflags=""
1383 if compile_prog "$kvm_cflags" "" ; then
1384 kvm=yes
1385 else
1386 if test "$kvm" = "yes" ; then
1387 if [ -x "`which awk 2>/dev/null`" ] && \
1388 [ -x "`which grep 2>/dev/null`" ]; then
1389 kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1390 | grep "error: " \
1391 | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1392 if test "$kvmerr" != "" ; then
1393 echo -e "${kvmerr}\n\
1394 NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1395 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1398 feature_not_found "kvm"
1400 kvm=no
1404 ##########################################
1405 # pthread probe
1406 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1408 pthread=no
1409 cat > $TMPC << EOF
1410 #include <pthread.h>
1411 int main(void) { pthread_create(0,0,0,0); return 0; }
1413 for pthread_lib in $PTHREADLIBS_LIST; do
1414 if compile_prog "" "$pthread_lib" ; then
1415 pthread=yes
1416 LIBS="$pthread_lib $LIBS"
1417 break
1419 done
1421 if test "$mingw32" != yes -a "$pthread" = no; then
1422 echo
1423 echo "Error: pthread check failed"
1424 echo "Make sure to have the pthread libs and headers installed."
1425 echo
1426 exit 1
1429 ##########################################
1430 # linux-aio probe
1432 if test "$linux_aio" != "no" ; then
1433 cat > $TMPC <<EOF
1434 #include <libaio.h>
1435 #include <sys/eventfd.h>
1436 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1438 if compile_prog "" "-laio" ; then
1439 linux_aio=yes
1440 LIBS="$LIBS -laio"
1441 else
1442 if test "$linux_aio" = "yes" ; then
1443 feature_not_found "linux AIO"
1445 linux_aio=no
1449 ##########################################
1450 # iovec probe
1451 cat > $TMPC <<EOF
1452 #include <sys/types.h>
1453 #include <sys/uio.h>
1454 #include <unistd.h>
1455 int main(void) { struct iovec iov; return 0; }
1457 iovec=no
1458 if compile_prog "" "" ; then
1459 iovec=yes
1462 ##########################################
1463 # preadv probe
1464 cat > $TMPC <<EOF
1465 #include <sys/types.h>
1466 #include <sys/uio.h>
1467 #include <unistd.h>
1468 int main(void) { preadv; }
1470 preadv=no
1471 if compile_prog "" "" ; then
1472 preadv=yes
1475 ##########################################
1476 # fdt probe
1477 if test "$fdt" != "no" ; then
1478 fdt_libs="-lfdt"
1479 cat > $TMPC << EOF
1480 int main(void) { return 0; }
1482 if compile_prog "" "$fdt_libs" ; then
1483 fdt=yes
1484 libs_softmmu="$fdt_libs $libs_softmmu"
1485 else
1486 if test "$fdt" = "yes" ; then
1487 feature_not_found "fdt"
1489 fdt=no
1494 # Check for xxxat() functions when we are building linux-user
1495 # emulator. This is done because older glibc versions don't
1496 # have syscall stubs for these implemented.
1498 atfile=no
1499 cat > $TMPC << EOF
1500 #define _ATFILE_SOURCE
1501 #include <sys/types.h>
1502 #include <fcntl.h>
1503 #include <unistd.h>
1506 main(void)
1508 /* try to unlink nonexisting file */
1509 return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1512 if compile_prog "" "" ; then
1513 atfile=yes
1516 # Check for inotify functions when we are building linux-user
1517 # emulator. This is done because older glibc versions don't
1518 # have syscall stubs for these implemented. In that case we
1519 # don't provide them even if kernel supports them.
1521 inotify=no
1522 cat > $TMPC << EOF
1523 #include <sys/inotify.h>
1526 main(void)
1528 /* try to start inotify */
1529 return inotify_init();
1532 if compile_prog "" "" ; then
1533 inotify=yes
1536 # check if utimensat and futimens are supported
1537 utimens=no
1538 cat > $TMPC << EOF
1539 #define _ATFILE_SOURCE
1540 #define _GNU_SOURCE
1541 #include <stddef.h>
1542 #include <fcntl.h>
1544 int main(void)
1546 utimensat(AT_FDCWD, "foo", NULL, 0);
1547 futimens(0, NULL);
1548 return 0;
1551 if compile_prog "" "" ; then
1552 utimens=yes
1555 # check if pipe2 is there
1556 pipe2=no
1557 cat > $TMPC << EOF
1558 #define _GNU_SOURCE
1559 #include <unistd.h>
1560 #include <fcntl.h>
1562 int main(void)
1564 int pipefd[2];
1565 pipe2(pipefd, O_CLOEXEC);
1566 return 0;
1569 if compile_prog "" "" ; then
1570 pipe2=yes
1573 # check if tee/splice is there. vmsplice was added same time.
1574 splice=no
1575 cat > $TMPC << EOF
1576 #define _GNU_SOURCE
1577 #include <unistd.h>
1578 #include <fcntl.h>
1579 #include <limits.h>
1581 int main(void)
1583 int len, fd;
1584 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1585 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1586 return 0;
1589 if compile_prog "" "" ; then
1590 splice=yes
1593 # check if eventfd is supported
1594 eventfd=no
1595 cat > $TMPC << EOF
1596 #include <sys/eventfd.h>
1598 int main(void)
1600 int efd = eventfd(0, 0);
1601 return 0;
1604 if compile_prog "" "" ; then
1605 eventfd=yes
1608 # check for fallocate
1609 fallocate=no
1610 cat > $TMPC << EOF
1611 #include <fcntl.h>
1613 int main(void)
1615 fallocate(0, 0, 0, 0);
1616 return 0;
1619 if compile_prog "$ARCH_CFLAGS" "" ; then
1620 fallocate=yes
1623 # check for dup3
1624 dup3=no
1625 cat > $TMPC << EOF
1626 #include <unistd.h>
1628 int main(void)
1630 dup3(0, 0, 0);
1631 return 0;
1634 if compile_prog "" "" ; then
1635 dup3=yes
1638 # Check if tools are available to build documentation.
1639 if test "$docs" != "no" ; then
1640 if test -x "`which texi2html 2>/dev/null`" -a \
1641 -x "`which pod2man 2>/dev/null`" ; then
1642 docs=yes
1643 else
1644 if test "$docs" = "yes" ; then
1645 feature_not_found "docs"
1647 docs=no
1651 # Search for bswap_32 function
1652 byteswap_h=no
1653 cat > $TMPC << EOF
1654 #include <byteswap.h>
1655 int main(void) { return bswap_32(0); }
1657 if compile_prog "" "" ; then
1658 byteswap_h=yes
1661 # Search for bswap_32 function
1662 bswap_h=no
1663 cat > $TMPC << EOF
1664 #include <sys/endian.h>
1665 #include <sys/types.h>
1666 #include <machine/bswap.h>
1667 int main(void) { return bswap32(0); }
1669 if compile_prog "" "" ; then
1670 bswap_h=yes
1673 ##########################################
1674 # Do we need librt
1675 cat > $TMPC <<EOF
1676 #include <signal.h>
1677 #include <time.h>
1678 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1681 if compile_prog "" "" ; then
1683 elif compile_prog "" "-lrt" ; then
1684 LIBS="-lrt $LIBS"
1687 # Determine what linker flags to use to force archive inclusion
1688 check_linker_flags()
1691 if test "$2" ; then
1692 w2=-Wl,$2
1694 compile_prog "" "-Wl,$1 ${w2}"
1697 cat > $TMPC << EOF
1698 int main(void) { }
1700 if check_linker_flags --whole-archive --no-whole-archive ; then
1701 # GNU ld
1702 arlibs_begin="-Wl,--whole-archive"
1703 arlibs_end="-Wl,--no-whole-archive"
1704 elif check_linker_flags -z,allextract -z,defaultextract ; then
1705 # Solaris ld
1706 arlibs_begin="-Wl,-z,allextract"
1707 arlibs_end="-Wl,-z,defaultextract"
1708 elif check_linker_flags -all_load ; then
1709 # Mac OS X
1710 arlibs_begin="-all_load"
1711 arlibs_end=""
1712 else
1713 echo "Error: your linker does not support --whole-archive or -z."
1714 echo "Please report to qemu-devel@nongnu.org"
1715 exit 1
1718 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
1719 "$aix" != "yes" ; then
1720 libs_softmmu="-lutil $libs_softmmu"
1723 ##########################################
1724 # check if the compiler defines offsetof
1726 need_offsetof=yes
1727 cat > $TMPC << EOF
1728 #include <stddef.h>
1729 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1731 if compile_prog "" "" ; then
1732 need_offsetof=no
1735 ##########################################
1736 # check if the compiler understands attribute warn_unused_result
1738 # This could be smarter, but gcc -Werror does not error out even when warning
1739 # about attribute warn_unused_result
1741 gcc_attribute_warn_unused_result=no
1742 cat > $TMPC << EOF
1743 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
1744 #error gcc 3.3 or older
1745 #endif
1746 int main(void) { return 0;}
1748 if compile_prog "" ""; then
1749 gcc_attribute_warn_unused_result=yes
1752 ##########################################
1753 # check if we have fdatasync
1755 fdatasync=no
1756 cat > $TMPC << EOF
1757 #include <unistd.h>
1758 int main(void) { return fdatasync(0); }
1760 if compile_prog "" "" ; then
1761 fdatasync=yes
1764 # End of CC checks
1765 # After here, no more $cc or $ld runs
1767 if test "$debug" = "no" ; then
1768 CFLAGS="-O2 $CFLAGS"
1771 # Consult white-list to determine whether to enable werror
1772 # by default. Only enable by default for git builds
1773 if test -z "$werror" ; then
1774 z_version=`cut -f3 -d. $source_path/VERSION`
1775 if test "$z_version" = "50" -a \
1776 "$linux" = "yes" ; then
1777 werror="yes"
1778 else
1779 werror="no"
1783 if test "$werror" = "yes" ; then
1784 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1787 if test "$solaris" = "no" ; then
1788 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1789 LDFLAGS="-Wl,--warn-common $LDFLAGS"
1793 if test "$mingw32" = "yes" ; then
1794 if test -z "$prefix" ; then
1795 prefix="c:/Program Files/Qemu"
1797 mansuffix=""
1798 datasuffix=""
1799 docsuffix=""
1800 binsuffix=""
1801 else
1802 if test -z "$prefix" ; then
1803 prefix="/usr/local"
1805 mansuffix="/share/man"
1806 datasuffix="/share/qemu"
1807 docsuffix="/share/doc/qemu"
1808 binsuffix="/bin"
1811 echo "Install prefix $prefix"
1812 echo "BIOS directory $prefix$datasuffix"
1813 echo "binary directory $prefix$binsuffix"
1814 if test "$mingw32" = "no" ; then
1815 echo "Manual directory $prefix$mansuffix"
1816 echo "ELF interp prefix $interp_prefix"
1818 echo "Source path $source_path"
1819 echo "C compiler $cc"
1820 echo "Host C compiler $host_cc"
1821 echo "CFLAGS $CFLAGS"
1822 echo "QEMU_CFLAGS $QEMU_CFLAGS"
1823 echo "LDFLAGS $LDFLAGS"
1824 echo "make $make"
1825 echo "install $install"
1826 echo "host CPU $cpu"
1827 echo "host big endian $bigendian"
1828 echo "target list $target_list"
1829 echo "tcg debug enabled $debug_tcg"
1830 echo "gprof enabled $gprof"
1831 echo "sparse enabled $sparse"
1832 echo "strip binaries $strip_opt"
1833 echo "profiler $profiler"
1834 echo "static build $static"
1835 echo "-Werror enabled $werror"
1836 if test "$darwin" = "yes" ; then
1837 echo "Cocoa support $cocoa"
1839 echo "SDL support $sdl"
1840 echo "curses support $curses"
1841 echo "curl support $curl"
1842 echo "check support $check_utests"
1843 echo "mingw32 support $mingw32"
1844 echo "Audio drivers $audio_drv_list"
1845 echo "Extra audio cards $audio_card_list"
1846 echo "Block whitelist $block_drv_whitelist"
1847 echo "Mixer emulation $mixemu"
1848 echo "VNC TLS support $vnc_tls"
1849 echo "VNC SASL support $vnc_sasl"
1850 if test -n "$sparc_cpu"; then
1851 echo "Target Sparc Arch $sparc_cpu"
1853 echo "xen support $xen"
1854 echo "brlapi support $brlapi"
1855 echo "bluez support $bluez"
1856 echo "Documentation $docs"
1857 [ ! -z "$uname_release" ] && \
1858 echo "uname -r $uname_release"
1859 echo "NPTL support $nptl"
1860 echo "GUEST_BASE $guest_base"
1861 echo "PIE user targets $user_pie"
1862 echo "vde support $vde"
1863 echo "IO thread $io_thread"
1864 echo "Linux AIO support $linux_aio"
1865 echo "Install blobs $blobs"
1866 echo "KVM support $kvm"
1867 echo "fdt support $fdt"
1868 echo "preadv support $preadv"
1869 echo "fdatasync $fdatasync"
1870 echo "uuid support $uuid"
1872 if test $sdl_too_old = "yes"; then
1873 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1876 config_host_mak="config-host.mak"
1877 config_host_ld="config-host.ld"
1879 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1880 printf "# Configured with:" >> $config_host_mak
1881 printf " '%s'" "$0" "$@" >> $config_host_mak
1882 echo >> $config_host_mak
1884 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1886 case "$cpu" in
1887 i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1888 ARCH=$cpu
1890 armv4b|armv4l)
1891 ARCH=arm
1894 echo "Unsupported CPU = $cpu"
1895 exit 1
1897 esac
1898 echo "ARCH=$ARCH" >> $config_host_mak
1899 if test "$debug_tcg" = "yes" ; then
1900 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1902 if test "$debug" = "yes" ; then
1903 echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1905 if test "$strip_opt" = "yes" ; then
1906 echo "STRIP_OPT=-s" >> $config_host_mak
1908 if test "$bigendian" = "yes" ; then
1909 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1911 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1912 if test "$mingw32" = "yes" ; then
1913 echo "CONFIG_WIN32=y" >> $config_host_mak
1914 else
1915 echo "CONFIG_POSIX=y" >> $config_host_mak
1918 if test "$linux" = "yes" ; then
1919 echo "CONFIG_LINUX=y" >> $config_host_mak
1922 if test "$darwin" = "yes" ; then
1923 echo "CONFIG_DARWIN=y" >> $config_host_mak
1926 if test "$aix" = "yes" ; then
1927 echo "CONFIG_AIX=y" >> $config_host_mak
1930 if test "$solaris" = "yes" ; then
1931 echo "CONFIG_SOLARIS=y" >> $config_host_mak
1932 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1933 if test "$needs_libsunmath" = "yes" ; then
1934 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1937 if test "$static" = "yes" ; then
1938 echo "CONFIG_STATIC=y" >> $config_host_mak
1939 LDFLAGS="-static $LDFLAGS"
1941 if test $profiler = "yes" ; then
1942 echo "CONFIG_PROFILER=y" >> $config_host_mak
1944 if test "$slirp" = "yes" ; then
1945 echo "CONFIG_SLIRP=y" >> $config_host_mak
1946 QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
1948 if test "$vde" = "yes" ; then
1949 echo "CONFIG_VDE=y" >> $config_host_mak
1951 for card in $audio_card_list; do
1952 def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1953 echo "$def=y" >> $config_host_mak
1954 done
1955 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1956 for drv in $audio_drv_list; do
1957 def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1958 echo "$def=y" >> $config_host_mak
1959 if test "$drv" = "fmod"; then
1960 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1962 done
1963 if test "$audio_pt_int" = "yes" ; then
1964 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1966 if test "$audio_win_int" = "yes" ; then
1967 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
1969 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
1970 if test "$mixemu" = "yes" ; then
1971 echo "CONFIG_MIXEMU=y" >> $config_host_mak
1973 if test "$vnc_tls" = "yes" ; then
1974 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1975 echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1977 if test "$vnc_sasl" = "yes" ; then
1978 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1979 echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1981 if test "$fnmatch" = "yes" ; then
1982 echo "CONFIG_FNMATCH=y" >> $config_host_mak
1984 if test "$uuid" = "yes" ; then
1985 echo "CONFIG_UUID=y" >> $config_host_mak
1987 qemu_version=`head $source_path/VERSION`
1988 echo "VERSION=$qemu_version" >>$config_host_mak
1989 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1990 echo "SRC_PATH=$source_path" >> $config_host_mak
1991 if [ "$source_path_used" = "yes" ]; then
1992 echo "VPATH=$source_path" >> $config_host_mak
1994 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1995 if [ "$docs" = "yes" ] ; then
1996 echo "BUILD_DOCS=yes" >> $config_host_mak
1998 if test "$sdl" = "yes" ; then
1999 echo "CONFIG_SDL=y" >> $config_host_mak
2000 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2002 if test "$cocoa" = "yes" ; then
2003 echo "CONFIG_COCOA=y" >> $config_host_mak
2005 if test "$curses" = "yes" ; then
2006 echo "CONFIG_CURSES=y" >> $config_host_mak
2008 if test "$atfile" = "yes" ; then
2009 echo "CONFIG_ATFILE=y" >> $config_host_mak
2011 if test "$utimens" = "yes" ; then
2012 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2014 if test "$pipe2" = "yes" ; then
2015 echo "CONFIG_PIPE2=y" >> $config_host_mak
2017 if test "$splice" = "yes" ; then
2018 echo "CONFIG_SPLICE=y" >> $config_host_mak
2020 if test "$eventfd" = "yes" ; then
2021 echo "CONFIG_EVENTFD=y" >> $config_host_mak
2023 if test "$fallocate" = "yes" ; then
2024 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2026 if test "$dup3" = "yes" ; then
2027 echo "CONFIG_DUP3=y" >> $config_host_mak
2029 if test "$inotify" = "yes" ; then
2030 echo "CONFIG_INOTIFY=y" >> $config_host_mak
2032 if test "$byteswap_h" = "yes" ; then
2033 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2035 if test "$bswap_h" = "yes" ; then
2036 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2038 if test "$curl" = "yes" ; then
2039 echo "CONFIG_CURL=y" >> $config_host_mak
2040 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2042 if test "$brlapi" = "yes" ; then
2043 echo "CONFIG_BRLAPI=y" >> $config_host_mak
2045 if test "$bluez" = "yes" ; then
2046 echo "CONFIG_BLUEZ=y" >> $config_host_mak
2047 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2049 if test "$xen" = "yes" ; then
2050 echo "CONFIG_XEN=y" >> $config_host_mak
2052 if test "$io_thread" = "yes" ; then
2053 echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2055 if test "$linux_aio" = "yes" ; then
2056 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2058 if test "$blobs" = "yes" ; then
2059 echo "INSTALL_BLOBS=yes" >> $config_host_mak
2061 if test "$iovec" = "yes" ; then
2062 echo "CONFIG_IOVEC=y" >> $config_host_mak
2064 if test "$preadv" = "yes" ; then
2065 echo "CONFIG_PREADV=y" >> $config_host_mak
2067 if test "$fdt" = "yes" ; then
2068 echo "CONFIG_FDT=y" >> $config_host_mak
2070 if test "$need_offsetof" = "yes" ; then
2071 echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2073 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2074 echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2076 if test "$fdatasync" = "yes" ; then
2077 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2080 # XXX: suppress that
2081 if [ "$bsd" = "yes" ] ; then
2082 echo "CONFIG_BSD=y" >> $config_host_mak
2085 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2087 # USB host support
2088 case "$usb" in
2089 linux)
2090 echo "HOST_USB=linux" >> $config_host_mak
2092 bsd)
2093 echo "HOST_USB=bsd" >> $config_host_mak
2096 echo "HOST_USB=stub" >> $config_host_mak
2098 esac
2100 tools=
2101 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2102 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2103 if [ "$linux" = "yes" ] ; then
2104 tools="qemu-nbd\$(EXESUF) $tools"
2105 if [ "$check_utests" = "yes" ]; then
2106 tools="check-qint check-qstring check-qdict check-qlist $tools"
2107 tools="check-qfloat check-qjson $tools"
2111 echo "TOOLS=$tools" >> $config_host_mak
2113 # Mac OS X ships with a broken assembler
2114 roms=
2115 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2116 "$targetos" != "Darwin" -a \
2117 `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2118 roms="optionrom"
2120 echo "ROMS=$roms" >> $config_host_mak
2122 echo "prefix=$prefix" >> $config_host_mak
2123 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2124 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2125 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2126 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2127 echo "MAKE=$make" >> $config_host_mak
2128 echo "INSTALL=$install" >> $config_host_mak
2129 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2130 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2131 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2132 echo "CC=$cc" >> $config_host_mak
2133 echo "HOST_CC=$host_cc" >> $config_host_mak
2134 if test "$sparse" = "yes" ; then
2135 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
2136 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
2137 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2139 echo "AR=$ar" >> $config_host_mak
2140 echo "OBJCOPY=$objcopy" >> $config_host_mak
2141 echo "LD=$ld" >> $config_host_mak
2142 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2143 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2144 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2145 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2146 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2147 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2148 echo "LIBS+=$LIBS" >> $config_host_mak
2149 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2150 echo "EXESUF=$EXESUF" >> $config_host_mak
2152 # generate list of library paths for linker script
2154 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2156 if test -f ${config_host_ld}~ ; then
2157 if cmp -s $config_host_ld ${config_host_ld}~ ; then
2158 mv ${config_host_ld}~ $config_host_ld
2159 else
2160 rm ${config_host_ld}~
2164 for target in $target_list; do
2165 target_dir="$target"
2166 config_target_mak=$target_dir/config-target.mak
2167 target_arch2=`echo $target | cut -d '-' -f 1`
2168 target_bigendian="no"
2170 case "$target_arch2" in
2171 armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
2172 target_bigendian=yes
2174 esac
2175 target_softmmu="no"
2176 target_user_only="no"
2177 target_linux_user="no"
2178 target_darwin_user="no"
2179 target_bsd_user="no"
2180 case "$target" in
2181 ${target_arch2}-softmmu)
2182 target_softmmu="yes"
2184 ${target_arch2}-linux-user)
2185 if test "$linux" != "yes" ; then
2186 echo "ERROR: Target '$target' is only available on a Linux host"
2187 exit 1
2189 target_user_only="yes"
2190 target_linux_user="yes"
2192 ${target_arch2}-darwin-user)
2193 if test "$darwin" != "yes" ; then
2194 echo "ERROR: Target '$target' is only available on a Darwin host"
2195 exit 1
2197 target_user_only="yes"
2198 target_darwin_user="yes"
2200 ${target_arch2}-bsd-user)
2201 if test "$bsd" != "yes" ; then
2202 echo "ERROR: Target '$target' is only available on a BSD host"
2203 exit 1
2205 target_user_only="yes"
2206 target_bsd_user="yes"
2209 echo "ERROR: Target '$target' not recognised"
2210 exit 1
2212 esac
2214 mkdir -p $target_dir
2215 mkdir -p $target_dir/fpu
2216 mkdir -p $target_dir/tcg
2217 mkdir -p $target_dir/ide
2218 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2219 mkdir -p $target_dir/nwfpe
2223 # don't use ln -sf as not all "ln -sf" over write the file/link
2225 rm -f $target_dir/Makefile
2226 ln -s $source_path/Makefile.target $target_dir/Makefile
2229 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2231 bflt="no"
2232 elfload32="no"
2233 target_nptl="no"
2234 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2235 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2236 gdb_xml_files=""
2238 TARGET_ARCH="$target_arch2"
2239 TARGET_BASE_ARCH=""
2240 TARGET_ABI_DIR=""
2242 case "$target_arch2" in
2243 i386)
2244 target_phys_bits=32
2246 x86_64)
2247 TARGET_BASE_ARCH=i386
2248 target_phys_bits=64
2250 alpha)
2251 target_phys_bits=64
2253 arm|armeb)
2254 TARGET_ARCH=arm
2255 bflt="yes"
2256 target_nptl="yes"
2257 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2258 target_phys_bits=32
2260 cris)
2261 target_nptl="yes"
2262 target_phys_bits=32
2264 m68k)
2265 bflt="yes"
2266 gdb_xml_files="cf-core.xml cf-fp.xml"
2267 target_phys_bits=32
2269 microblaze)
2270 bflt="yes"
2271 target_nptl="yes"
2272 target_phys_bits=32
2274 mips|mipsel)
2275 TARGET_ARCH=mips
2276 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2277 target_nptl="yes"
2278 target_phys_bits=64
2280 mipsn32|mipsn32el)
2281 TARGET_ARCH=mipsn32
2282 TARGET_BASE_ARCH=mips
2283 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2284 target_phys_bits=64
2286 mips64|mips64el)
2287 TARGET_ARCH=mips64
2288 TARGET_BASE_ARCH=mips
2289 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2290 target_phys_bits=64
2292 ppc)
2293 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2294 target_phys_bits=32
2295 target_nptl="yes"
2297 ppcemb)
2298 TARGET_BASE_ARCH=ppc
2299 TARGET_ABI_DIR=ppc
2300 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2301 target_phys_bits=64
2302 target_nptl="yes"
2304 ppc64)
2305 TARGET_BASE_ARCH=ppc
2306 TARGET_ABI_DIR=ppc
2307 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2308 target_phys_bits=64
2310 ppc64abi32)
2311 TARGET_ARCH=ppc64
2312 TARGET_BASE_ARCH=ppc
2313 TARGET_ABI_DIR=ppc
2314 echo "TARGET_ABI32=y" >> $config_target_mak
2315 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2316 target_phys_bits=64
2318 sh4|sh4eb)
2319 TARGET_ARCH=sh4
2320 bflt="yes"
2321 target_nptl="yes"
2322 target_phys_bits=32
2324 sparc)
2325 target_phys_bits=64
2327 sparc64)
2328 TARGET_BASE_ARCH=sparc
2329 elfload32="yes"
2330 target_phys_bits=64
2332 sparc32plus)
2333 TARGET_ARCH=sparc64
2334 TARGET_BASE_ARCH=sparc
2335 TARGET_ABI_DIR=sparc
2336 echo "TARGET_ABI32=y" >> $config_target_mak
2337 target_phys_bits=64
2340 echo "Unsupported target CPU"
2341 exit 1
2343 esac
2344 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2345 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2346 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2347 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2348 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2349 if [ "$TARGET_BASE_ARCH" = "" ]; then
2350 TARGET_BASE_ARCH=$TARGET_ARCH
2352 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2353 if [ "$TARGET_ABI_DIR" = "" ]; then
2354 TARGET_ABI_DIR=$TARGET_ARCH
2356 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2357 if [ $target_phys_bits -lt $hostlongbits ] ; then
2358 target_phys_bits=$hostlongbits
2360 case "$target_arch2" in
2361 i386|x86_64)
2362 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2363 echo "CONFIG_XEN=y" >> $config_target_mak
2365 esac
2366 case "$target_arch2" in
2367 i386|x86_64|ppcemb|ppc|ppc64)
2368 # Make sure the target and host cpus are compatible
2369 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2370 \( "$target_arch2" = "$cpu" -o \
2371 \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2372 \( "$target_arch2" = "ppc64" -a "$cpu" = "ppc" \) -o \
2373 \( "$target_arch2" = "x86_64" -a "$cpu" = "i386" \) -o \
2374 \( "$target_arch2" = "i386" -a "$cpu" = "x86_64" \) \) ; then
2375 echo "CONFIG_KVM=y" >> $config_target_mak
2376 echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2378 esac
2379 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2380 if test "$target_bigendian" = "yes" ; then
2381 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2383 if test "$target_softmmu" = "yes" ; then
2384 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2385 echo "LIBS+=$libs_softmmu" >> $config_target_mak
2386 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_target_mak
2387 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2389 if test "$target_user_only" = "yes" ; then
2390 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2392 if test "$target_linux_user" = "yes" ; then
2393 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2395 if test "$target_darwin_user" = "yes" ; then
2396 echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2398 list=""
2399 if test ! -z "$gdb_xml_files" ; then
2400 for x in $gdb_xml_files; do
2401 list="$list $source_path/gdb-xml/$x"
2402 done
2403 echo "TARGET_XML_FILES=$list" >> $config_target_mak
2406 case "$target_arch2" in
2407 arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2408 echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2411 echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2413 esac
2415 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2416 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2418 if test "$target_user_only" = "yes" \
2419 -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2420 echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2422 # 32 bit ELF loader in addition to native 64 bit loader?
2423 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2424 echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
2426 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2427 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2429 if test "$target_bsd_user" = "yes" ; then
2430 echo "CONFIG_BSD_USER=y" >> $config_target_mak
2433 # generate QEMU_CFLAGS/LDFLAGS for targets
2435 cflags=""
2436 ldflags=""
2438 if test "$ARCH" = "sparc64" ; then
2439 cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2440 else
2441 cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2443 cflags="-I\$(SRC_PATH)/tcg $cflags"
2444 cflags="-I\$(SRC_PATH)/fpu $cflags"
2446 for i in $ARCH $TARGET_BASE_ARCH ; do
2447 case "$i" in
2448 alpha)
2449 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
2451 arm)
2452 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
2454 cris)
2455 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
2457 hppa)
2458 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
2460 i386|x86_64)
2461 echo "CONFIG_I386_DIS=y" >> $config_target_mak
2463 m68k)
2464 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
2466 microblaze)
2467 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
2469 mips*)
2470 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
2472 ppc*)
2473 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
2475 s390)
2476 echo "CONFIG_S390_DIS=y" >> $config_target_mak
2478 sh4)
2479 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
2481 sparc*)
2482 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
2484 esac
2485 done
2487 case "$ARCH" in
2488 alpha)
2489 # Ensure there's only a single GP
2490 cflags="-msmall-data $cflags"
2492 ia64)
2493 cflags="-mno-sdata $cflags"
2495 esac
2497 if test "$target_softmmu" = "yes" ; then
2498 case "$TARGET_BASE_ARCH" in
2499 arm)
2500 cflags="-DHAS_AUDIO $cflags"
2502 i386|mips|ppc)
2503 cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2505 esac
2508 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2509 "$user_pie" = "yes" ; then
2510 cflags="-fpie $cflags"
2511 ldflags="-pie $ldflags"
2514 if test "$target_softmmu" = "yes" -a \( \
2515 "$TARGET_ARCH" = "microblaze" -o \
2516 "$TARGET_ARCH" = "cris" \) ; then
2517 echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2520 if test "$gprof" = "yes" ; then
2521 echo "TARGET_GPROF=yes" >> $config_target_mak
2522 if test "$target_linux_user" = "yes" ; then
2523 cflags="-p $cflags"
2524 ldflags="-p $ldflags"
2526 if test "$target_softmmu" = "yes" ; then
2527 ldflags="-p $ldflags"
2528 echo "GPROF_CFLAGS=-p" >> $config_target_mak
2532 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2533 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2534 case "$ARCH" in
2535 sparc)
2536 # -static is used to avoid g1/g3 usage by the dynamic linker
2537 ldflags="$linker_script -static $ldflags"
2539 ia64)
2540 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2542 i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2543 ldflags="$linker_script $ldflags"
2545 esac
2547 if test "$target_softmmu" = "yes" ; then
2548 case "$ARCH" in
2549 ia64)
2550 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2552 esac
2555 echo "LDFLAGS+=$ldflags" >> $config_target_mak
2556 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
2558 done # for target in $targets
2560 # build tree in object directory if source path is different from current one
2561 if test "$source_path_used" = "yes" ; then
2562 DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
2563 DIRS="$DIRS roms/seabios roms/vgabios"
2564 FILES="Makefile tests/Makefile"
2565 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2566 FILES="$FILES tests/test-mmap.c"
2567 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2568 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
2569 for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2570 FILES="$FILES pc-bios/`basename $bios_file`"
2571 done
2572 for dir in $DIRS ; do
2573 mkdir -p $dir
2574 done
2575 # remove the link and recreate it, as not all "ln -sf" overwrite the link
2576 for f in $FILES ; do
2577 rm -f $f
2578 ln -s $source_path/$f $f
2579 done
2582 # temporary config to build submodules
2583 for rom in seabios vgabios ; do
2584 config_mak=roms/$rom/config.mak
2585 echo "# Automatically generated by configure - do not modify" >> $config_mak
2586 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2587 echo "CC=$cc" >> $config_mak
2588 echo "BCC=bcc" >> $config_mak
2589 echo "CPP=${cross_prefix}cpp" >> $config_mak
2590 echo "OBJCOPY=objcopy" >> $config_mak
2591 echo "IASL=iasl" >> $config_mak
2592 echo "HOST_CC=$host_cc" >> $config_mak
2593 echo "LD=$ld" >> $config_mak
2594 done
2596 for hwlib in 32 64; do
2597 d=libhw$hwlib
2598 mkdir -p $d
2599 rm -f $d/Makefile
2600 ln -s $source_path/Makefile.hw $d/Makefile
2601 echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2602 echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2603 done
2605 d=libuser
2606 mkdir -p $d
2607 rm -f $d/Makefile
2608 ln -s $source_path/Makefile.user $d/Makefile