5570005a0000310c6ccd1fea5a3365fdde8b7578
[qemu] / configure
1 #!/bin/sh
2 #
3 # qemu configure script (c) 2003 Fabrice Bellard
4 #
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"
12 fi
13
14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
17
18 trap "rm -f $TMPC $TMPO $TMPE ; exit" 0 2 3 15
19
20 compile_object() {
21   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
22 }
23
24 compile_prog() {
25   local_cflags="$1"
26   local_ldflags="$2"
27   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
28 }
29
30 # default parameters
31 cpu=""
32 prefix=""
33 interp_prefix="/usr/gnemul/qemu-%M"
34 static="no"
35 sparc_cpu=""
36 cross_prefix=""
37 cc="gcc"
38 audio_drv_list=""
39 audio_card_list="ac97 es1370 sb16"
40 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
41 host_cc="gcc"
42 ar="ar"
43 make="make"
44 install="install"
45 objcopy="objcopy"
46 ld="ld"
47 helper_cflags=""
48 libs_softmmu=""
49 libs_tools=""
50 audio_pt_int=""
51
52 # parse CC options first
53 for opt do
54   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
55   case "$opt" in
56   --cross-prefix=*) cross_prefix="$optarg"
57   ;;
58   --cc=*) cc="$optarg"
59   ;;
60   --cpu=*) cpu="$optarg"
61   ;;
62   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
63   ;;
64   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
65   ;;
66   --sparc_cpu=*)
67     sparc_cpu="$optarg"
68     case $sparc_cpu in
69     v7|v8|v8plus|v8plusa)
70       cpu="sparc"
71     ;;
72     v9)
73       cpu="sparc64"
74     ;;
75     *)
76       echo "undefined SPARC architecture. Exiting";
77       exit 1
78     ;;
79     esac
80   ;;
81   esac
82 done
83 # OS specific
84 # Using uname is really, really broken.  Once we have the right set of checks
85 # we can eliminate it's usage altogether
86
87 cc="${cross_prefix}${cc}"
88 ar="${cross_prefix}${ar}"
89 objcopy="${cross_prefix}${objcopy}"
90 ld="${cross_prefix}${ld}"
91
92 # check that the C compiler works.
93 cat > $TMPC <<EOF
94 int main(void) {}
95 EOF
96
97 if compile_object ; then
98   : C compiler works ok
99 else
100     echo "ERROR: \"$cc\" either does not exist or does not work"
101     exit 1
102 fi
103
104 check_define() {
105 cat > $TMPC <<EOF
106 #if !defined($1)
107 #error Not defined
108 #endif
109 int main(void) { return 0; }
110 EOF
111   compile_object
112 }
113
114 if test ! -z "$cpu" ; then
115   # command line argument
116   :
117 elif check_define __i386__ ; then
118   cpu="i386"
119 elif check_define __x86_64__ ; then
120   cpu="x86_64"
121 elif check_define __sparc__ ; then
122   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
123   # They must be specified using --sparc_cpu
124   if check_define __arch64__ ; then
125     cpu="sparc64"
126   else
127     cpu="sparc"
128   fi
129 elif check_define _ARCH_PPC ; then
130   if check_define _ARCH_PPC64 ; then
131     cpu="ppc64"
132   else
133     cpu="ppc"
134   fi
135 else
136   cpu=`uname -m`
137 fi
138
139 target_list=""
140 case "$cpu" in
141   alpha|cris|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|sparc64)
142     cpu="$cpu"
143   ;;
144   i386|i486|i586|i686|i86pc|BePC)
145     cpu="i386"
146   ;;
147   x86_64|amd64)
148     cpu="x86_64"
149   ;;
150   armv*b)
151     cpu="armv4b"
152   ;;
153   armv*l)
154     cpu="armv4l"
155   ;;
156   parisc|parisc64)
157     cpu="hppa"
158   ;;
159   s390*)
160     cpu="s390"
161   ;;
162   sparc|sun4[cdmuv])
163     cpu="sparc"
164   ;;
165   *)
166     cpu="unknown"
167   ;;
168 esac
169
170 # Default value for a variable defining feature "foo"
171 #  * foo="no", feature will only be used if --enable-foo arg is given
172 #  * foo="", feature will be searched for, and if found, will be used
173 #  * foo="yes", this value vill only be set by --enable-foo flag.
174 #                   feature will searched for, if not found, configure exits with error
175 #
176 # Always add --enable-foo and --disable-foo command line args.  Distributions want
177 # to ensure that several features are compiled in, and it is impossible without a
178 # --enable-foo that exits if feature is not found
179
180 bluez=""
181 brlapi=""
182 curl=""
183 curses=""
184 docs=""
185 fdt=""
186 kvm=""
187 nptl=""
188 sdl=""
189 sparse="no"
190 vde=""
191 vnc_tls=""
192 vnc_sasl=""
193 xen=""
194 linux_aio=""
195
196 gprof="no"
197 debug_tcg="no"
198 debug="no"
199 strip_opt="yes"
200 bigendian="no"
201 mingw32="no"
202 EXESUF=""
203 slirp="yes"
204 fmod_lib=""
205 fmod_inc=""
206 oss_lib=""
207 bsd="no"
208 linux="no"
209 solaris="no"
210 profiler="no"
211 cocoa="no"
212 softmmu="yes"
213 linux_user="no"
214 darwin_user="no"
215 bsd_user="no"
216 guest_base=""
217 uname_release=""
218 io_thread="no"
219 mixemu="no"
220 kerneldir=""
221 aix="no"
222 blobs="yes"
223 pkgversion=""
224 check_utests="no"
225
226 # OS specific
227 if check_define __linux__ ; then
228   targetos="Linux"
229 elif check_define _WIN32 ; then
230   targetos='MINGW32'
231 elif check_define __OpenBSD__ ; then
232   targetos='OpenBSD'
233 elif check_define __sun__ ; then
234   targetos='SunOS'
235 else
236   targetos=`uname -s`
237 fi
238
239 case $targetos in
240 CYGWIN*)
241   mingw32="yes"
242   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
243   audio_possible_drivers="sdl"
244 ;;
245 MINGW32*)
246   mingw32="yes"
247   audio_possible_drivers="dsound sdl fmod"
248 ;;
249 GNU/kFreeBSD)
250   audio_drv_list="oss"
251   audio_possible_drivers="oss sdl esd pa"
252 ;;
253 FreeBSD)
254   bsd="yes"
255   audio_drv_list="oss"
256   audio_possible_drivers="oss sdl esd pa"
257 ;;
258 DragonFly)
259   bsd="yes"
260   audio_drv_list="oss"
261   audio_possible_drivers="oss sdl esd pa"
262 ;;
263 NetBSD)
264   bsd="yes"
265   audio_drv_list="oss"
266   audio_possible_drivers="oss sdl esd"
267   oss_lib="-lossaudio"
268 ;;
269 OpenBSD)
270   bsd="yes"
271   audio_drv_list="oss"
272   audio_possible_drivers="oss sdl esd"
273   oss_lib="-lossaudio"
274 ;;
275 Darwin)
276   bsd="yes"
277   darwin="yes"
278   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
279   # run 64-bit userspace code
280   if [ "$cpu" = "i386" ] ; then
281     is_x86_64=`sysctl -n hw.optional.x86_64`
282     [ "$is_x86_64" = "1" ] && cpu=x86_64
283   fi
284   if [ "$cpu" = "x86_64" ] ; then
285     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
286     LDFLAGS="-arch x86_64 $LDFLAGS"
287   else
288     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
289   fi
290   darwin_user="yes"
291   cocoa="yes"
292   audio_drv_list="coreaudio"
293   audio_possible_drivers="coreaudio sdl fmod"
294   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
295   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
296 ;;
297 SunOS)
298   solaris="yes"
299   make="gmake"
300   install="ginstall"
301   needs_libsunmath="no"
302   solarisrev=`uname -r | cut -f2 -d.`
303   # have to select again, because `uname -m` returns i86pc
304   # even on an x86_64 box.
305   solariscpu=`isainfo -k`
306   if test "${solariscpu}" = "amd64" ; then
307     cpu="x86_64"
308   fi
309   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
310     if test "$solarisrev" -le 9 ; then
311       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
312         needs_libsunmath="yes"
313         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
314         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
315         LIBS="-lsunmath $LIBS"
316       else
317         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
318         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
319         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
320         echo "Studio 11 can be downloaded from www.sun.com."
321         exit 1
322       fi
323     fi
324   fi
325   if test -f /usr/include/sys/soundcard.h ; then
326     audio_drv_list="oss"
327   fi
328   audio_possible_drivers="oss sdl"
329   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
330   LIBS="-lsocket -lnsl -lresolv $LIBS"
331 ;;
332 AIX)
333   aix="yes"
334   make="gmake"
335 ;;
336 *)
337   audio_drv_list="oss"
338   audio_possible_drivers="oss alsa sdl esd pa"
339   linux="yes"
340   linux_user="yes"
341   usb="linux"
342   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
343     audio_possible_drivers="$audio_possible_drivers fmod"
344   fi
345 ;;
346 esac
347
348 if [ "$bsd" = "yes" ] ; then
349   if [ "$darwin" != "yes" ] ; then
350     make="gmake"
351     usb="bsd"
352   fi
353   bsd_user="yes"
354 fi
355
356 if test "$mingw32" = "yes" ; then
357   EXESUF=".exe"
358   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
359   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
360 fi
361
362 # find source path
363 source_path=`dirname "$0"`
364 source_path_used="no"
365 workdir=`pwd`
366 if [ -z "$source_path" ]; then
367     source_path=$workdir
368 else
369     source_path=`cd "$source_path"; pwd`
370 fi
371 [ -f "$workdir/vl.c" ] || source_path_used="yes"
372
373 werror=""
374
375 for opt do
376   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
377   case "$opt" in
378   --help|-h) show_help=yes
379   ;;
380   --prefix=*) prefix="$optarg"
381   ;;
382   --interp-prefix=*) interp_prefix="$optarg"
383   ;;
384   --source-path=*) source_path="$optarg"
385   source_path_used="yes"
386   ;;
387   --cross-prefix=*)
388   ;;
389   --cc=*)
390   ;;
391   --host-cc=*) host_cc="$optarg"
392   ;;
393   --make=*) make="$optarg"
394   ;;
395   --install=*) install="$optarg"
396   ;;
397   --extra-cflags=*)
398   ;;
399   --extra-ldflags=*)
400   ;;
401   --cpu=*)
402   ;;
403   --target-list=*) target_list="$optarg"
404   ;;
405   --enable-gprof) gprof="yes"
406   ;;
407   --static) static="yes"
408   ;;
409   --disable-sdl) sdl="no"
410   ;;
411   --enable-sdl) sdl="yes"
412   ;;
413   --fmod-lib=*) fmod_lib="$optarg"
414   ;;
415   --fmod-inc=*) fmod_inc="$optarg"
416   ;;
417   --oss-lib=*) oss_lib="$optarg"
418   ;;
419   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
420   ;;
421   --audio-drv-list=*) audio_drv_list="$optarg"
422   ;;
423   --enable-debug-tcg) debug_tcg="yes"
424   ;;
425   --disable-debug-tcg) debug_tcg="no"
426   ;;
427   --enable-debug)
428       # Enable debugging options that aren't excessively noisy
429       debug_tcg="yes"
430       debug="yes"
431       strip_opt="no"
432   ;;
433   --enable-sparse) sparse="yes"
434   ;;
435   --disable-sparse) sparse="no"
436   ;;
437   --disable-strip) strip_opt="no"
438   ;;
439   --disable-vnc-tls) vnc_tls="no"
440   ;;
441   --enable-vnc-tls) vnc_tls="yes"
442   ;;
443   --disable-vnc-sasl) vnc_sasl="no"
444   ;;
445   --enable-vnc-sasl) vnc_sasl="yes"
446   ;;
447   --disable-slirp) slirp="no"
448   ;;
449   --disable-vde) vde="no"
450   ;;
451   --enable-vde) vde="yes"
452   ;;
453   --disable-xen) xen="no"
454   ;;
455   --enable-xen) xen="yes"
456   ;;
457   --disable-brlapi) brlapi="no"
458   ;;
459   --enable-brlapi) brlapi="yes"
460   ;;
461   --disable-bluez) bluez="no"
462   ;;
463   --enable-bluez) bluez="yes"
464   ;;
465   --disable-kvm) kvm="no"
466   ;;
467   --enable-kvm) kvm="yes"
468   ;;
469   --enable-profiler) profiler="yes"
470   ;;
471   --enable-cocoa)
472       cocoa="yes" ;
473       sdl="no" ;
474       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
475   ;;
476   --disable-system) softmmu="no"
477   ;;
478   --enable-system) softmmu="yes"
479   ;;
480   --disable-user)
481       linux_user="no" ;
482       bsd_user="no" ;
483       darwin_user="no"
484   ;;
485   --enable-user) ;;
486   --disable-linux-user) linux_user="no"
487   ;;
488   --enable-linux-user) linux_user="yes"
489   ;;
490   --disable-darwin-user) darwin_user="no"
491   ;;
492   --enable-darwin-user) darwin_user="yes"
493   ;;
494   --disable-bsd-user) bsd_user="no"
495   ;;
496   --enable-bsd-user) bsd_user="yes"
497   ;;
498   --enable-guest-base) guest_base="yes"
499   ;;
500   --disable-guest-base) guest_base="no"
501   ;;
502   --enable-uname-release=*) uname_release="$optarg"
503   ;;
504   --sparc_cpu=*)
505   ;;
506   --enable-werror) werror="yes"
507   ;;
508   --disable-werror) werror="no"
509   ;;
510   --disable-curses) curses="no"
511   ;;
512   --enable-curses) curses="yes"
513   ;;
514   --disable-curl) curl="no"
515   ;;
516   --enable-curl) curl="yes"
517   ;;
518   --disable-fdt) fdt="no"
519   ;;
520   --enable-fdt) fdt="yes"
521   ;;
522   --disable-check-utests) check_utests="no"
523   ;;
524   --enable-check-utests) check_utests="yes"
525   ;;
526   --disable-nptl) nptl="no"
527   ;;
528   --enable-nptl) nptl="yes"
529   ;;
530   --enable-mixemu) mixemu="yes"
531   ;;
532   --disable-linux-aio) linux_aio="no"
533   ;;
534   --enable-linux-aio) linux_aio="yes"
535   ;;
536   --enable-io-thread) io_thread="yes"
537   ;;
538   --disable-blobs) blobs="no"
539   ;;
540   --kerneldir=*) kerneldir="$optarg"
541   ;;
542   --with-pkgversion=*) pkgversion=" ($optarg)"
543   ;;
544   --disable-docs) docs="no"
545   ;;
546   --enable-docs) docs="yes"
547   ;;
548   *) echo "ERROR: unknown option $opt"; show_help="yes"
549   ;;
550   esac
551 done
552
553 #
554 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
555 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
556 #
557 host_guest_base="no"
558 case "$cpu" in
559     sparc) case $sparc_cpu in
560            v7|v8)
561              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
562            ;;
563            v8plus|v8plusa)
564              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
565            ;;
566            *) # sparc_cpu not defined in the command line
567              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
568            esac
569            LDFLAGS="-m32 $LDFLAGS"
570            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
571            if test "$solaris" = "no" ; then
572              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
573              helper_cflags="-ffixed-i0"
574            fi
575            ;;
576     sparc64)
577            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
578            LDFLAGS="-m64 $LDFLAGS"
579            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
580            if test "$solaris" != "no" ; then
581              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
582            fi
583            ;;
584     s390)
585            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
586            ;;
587     i386)
588            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
589            LDFLAGS="-m32 $LDFLAGS"
590            helper_cflags="-fomit-frame-pointer"
591            host_guest_base="yes"
592            ;;
593     x86_64)
594            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
595            LDFLAGS="-m64 $LDFLAGS"
596            host_guest_base="yes"
597            ;;
598     arm*)
599            host_guest_base="yes"
600            ;;
601     ppc*)
602            host_guest_base="yes"
603            ;;
604 esac
605
606 [ -z "$guest_base" ] && guest_base="$host_guest_base"
607
608 if test x"$show_help" = x"yes" ; then
609 cat << EOF
610
611 Usage: configure [options]
612 Options: [defaults in brackets after descriptions]
613
614 EOF
615 echo "Standard options:"
616 echo "  --help                   print this message"
617 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
618 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
619 echo "                           use %M for cpu name [$interp_prefix]"
620 echo "  --target-list=LIST       set target list [$target_list]"
621 echo ""
622 echo "Advanced options (experts only):"
623 echo "  --source-path=PATH       path of source code [$source_path]"
624 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
625 echo "  --cc=CC                  use C compiler CC [$cc]"
626 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
627 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
628 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
629 echo "  --make=MAKE              use specified make [$make]"
630 echo "  --install=INSTALL        use specified install [$install]"
631 echo "  --static                 enable static build [$static]"
632 echo "  --enable-debug-tcg       enable TCG debugging"
633 echo "  --disable-debug-tcg      disable TCG debugging (default)"
634 echo "  --enable-debug           enable common debug build options"
635 echo "  --enable-sparse          enable sparse checker"
636 echo "  --disable-sparse         disable sparse checker (default)"
637 echo "  --disable-strip          disable stripping binaries"
638 echo "  --disable-werror         disable compilation abort on warning"
639 echo "  --disable-sdl            disable SDL"
640 echo "  --enable-sdl             enable SDL"
641 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
642 echo "  --audio-drv-list=LIST    set audio drivers list:"
643 echo "                           Available drivers: $audio_possible_drivers"
644 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
645 echo "                           Available cards: $audio_possible_cards"
646 echo "  --enable-mixemu          enable mixer emulation"
647 echo "  --disable-xen            disable xen backend driver support"
648 echo "  --enable-xen             enable xen backend driver support"
649 echo "  --disable-brlapi         disable BrlAPI"
650 echo "  --enable-brlapi          enable BrlAPI"
651 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
652 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
653 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
654 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
655 echo "  --disable-curses         disable curses output"
656 echo "  --enable-curses          enable curses output"
657 echo "  --disable-curl           disable curl connectivity"
658 echo "  --enable-curl            enable curl connectivity"
659 echo "  --disable-fdt            disable fdt device tree"
660 echo "  --enable-fdt             enable fdt device tree"
661 echo "  --disable-check-utests   disable check unit-tests"
662 echo "  --enable-check-utests    enable check unit-tests"
663 echo "  --disable-bluez          disable bluez stack connectivity"
664 echo "  --enable-bluez           enable bluez stack connectivity"
665 echo "  --disable-kvm            disable KVM acceleration support"
666 echo "  --enable-kvm             enable KVM acceleration support"
667 echo "  --disable-nptl           disable usermode NPTL support"
668 echo "  --enable-nptl            disable usermode NPTL support"
669 echo "  --enable-system          enable all system emulation targets"
670 echo "  --disable-system         disable all system emulation targets"
671 echo "  --enable-user            enable supported user emulation targets"
672 echo "  --disable-user           disable all user emulation targets"
673 echo "  --enable-linux-user      enable all linux usermode emulation targets"
674 echo "  --disable-linux-user     disable all linux usermode emulation targets"
675 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
676 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
677 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
678 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
679 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
680 echo "                           emulation targets"
681 echo "  --disable-guest-base     disable GUEST_BASE support"
682 echo "  --fmod-lib               path to FMOD library"
683 echo "  --fmod-inc               path to FMOD includes"
684 echo "  --oss-lib                path to OSS library"
685 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
686 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
687 echo "  --disable-vde            disable support for vde network"
688 echo "  --enable-vde             enable support for vde network"
689 echo "  --disable-linux-aio      disable Linux AIO support"
690 echo "  --enable-linux-aio       enable Linux AIO support"
691 echo "  --enable-io-thread       enable IO thread"
692 echo "  --disable-blobs          disable installing provided firmware blobs"
693 echo "  --kerneldir=PATH         look for kernel includes in PATH"
694 echo ""
695 echo "NOTE: The object files are built at the place where configure is launched"
696 exit 1
697 fi
698
699 #
700 # Solaris specific configure tool chain decisions
701 #
702 if test "$solaris" = "yes" ; then
703   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
704   if test -z "$solinst" ; then
705     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
706     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
707     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
708     exit 1
709   fi
710   if test "$solinst" = "/usr/sbin/install" ; then
711     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
712     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
713     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
714     exit 1
715   fi
716   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
717   if test -z "$sol_ar" ; then
718     echo "Error: No path includes ar"
719     if test -f /usr/ccs/bin/ar ; then
720       echo "Add /usr/ccs/bin to your path and rerun configure"
721     fi
722     exit 1
723   fi
724 fi
725
726
727 if test -z "$target_list" ; then
728 # these targets are portable
729     if [ "$softmmu" = "yes" ] ; then
730         target_list="\
731 i386-softmmu \
732 x86_64-softmmu \
733 arm-softmmu \
734 cris-softmmu \
735 m68k-softmmu \
736 microblaze-softmmu \
737 mips-softmmu \
738 mipsel-softmmu \
739 mips64-softmmu \
740 mips64el-softmmu \
741 ppc-softmmu \
742 ppcemb-softmmu \
743 ppc64-softmmu \
744 sh4-softmmu \
745 sh4eb-softmmu \
746 sparc-softmmu \
747 sparc64-softmmu \
748 "
749     fi
750 # the following are Linux specific
751     if [ "$linux_user" = "yes" ] ; then
752         target_list="${target_list}\
753 i386-linux-user \
754 x86_64-linux-user \
755 alpha-linux-user \
756 arm-linux-user \
757 armeb-linux-user \
758 cris-linux-user \
759 m68k-linux-user \
760 microblaze-linux-user \
761 mips-linux-user \
762 mipsel-linux-user \
763 ppc-linux-user \
764 ppc64-linux-user \
765 ppc64abi32-linux-user \
766 sh4-linux-user \
767 sh4eb-linux-user \
768 sparc-linux-user \
769 sparc64-linux-user \
770 sparc32plus-linux-user \
771 "
772     fi
773 # the following are Darwin specific
774     if [ "$darwin_user" = "yes" ] ; then
775         target_list="$target_list i386-darwin-user ppc-darwin-user "
776     fi
777 # the following are BSD specific
778     if [ "$bsd_user" = "yes" ] ; then
779         target_list="${target_list}\
780 i386-bsd-user \
781 x86_64-bsd-user \
782 sparc-bsd-user \
783 sparc64-bsd-user \
784 "
785     fi
786 else
787     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
788 fi
789 if test -z "$target_list" ; then
790     echo "No targets enabled"
791     exit 1
792 fi
793
794 feature_not_found() {
795   feature=$1
796
797   echo "ERROR"
798   echo "ERROR: User requested feature $feature"
799   echo "ERROR: configure was not able to found it"
800   echo "ERROR"
801   exit 1;
802 }
803
804 if test -z "$cross_prefix" ; then
805
806 # ---
807 # big/little endian test
808 cat > $TMPC << EOF
809 #include <inttypes.h>
810 int main(int argc, char ** argv){
811         volatile uint32_t i=0x01234567;
812         return (*((uint8_t*)(&i))) == 0x67;
813 }
814 EOF
815
816 if compile_prog "" "" ; then
817 $TMPE && bigendian="yes"
818 else
819 echo big/little test failed
820 fi
821
822 else
823
824 # if cross compiling, cannot launch a program, so make a static guess
825 case "$cpu" in
826   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
827     bigendian=yes
828   ;;
829 esac
830
831 fi
832
833 # host long bits test
834 hostlongbits="32"
835 case "$cpu" in
836   x86_64|alpha|ia64|sparc64|ppc64)
837     hostlongbits=64
838   ;;
839 esac
840
841
842 ##########################################
843 # NPTL probe
844
845 if test "$nptl" != "no" ; then
846   cat > $TMPC <<EOF
847 #include <sched.h>
848 #include <linux/futex.h>
849 void foo()
850 {
851 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
852 #error bork
853 #endif
854 }
855 EOF
856
857   if compile_object ; then
858     nptl=yes
859   else
860     if test "$nptl" = "yes" ; then
861       feature_not_found "nptl"
862     fi
863     nptl=no
864   fi
865 fi
866
867 ##########################################
868 # zlib check
869
870 cat > $TMPC << EOF
871 #include <zlib.h>
872 int main(void) { zlibVersion(); return 0; }
873 EOF
874 if compile_prog "" "-lz" ; then
875     :
876 else
877     echo
878     echo "Error: zlib check failed"
879     echo "Make sure to have the zlib libs and headers installed."
880     echo
881     exit 1
882 fi
883
884 ##########################################
885 # xen probe
886
887 if test "$xen" != "no" ; then
888   xen_libs="-lxenstore -lxenctrl -lxenguest"
889   cat > $TMPC <<EOF
890 #include <xenctrl.h>
891 #include <xs.h>
892 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
893 EOF
894   if compile_prog "" "$xen_libs" ; then
895     xen=yes
896     libs_softmmu="$xen_libs $libs_softmmu"
897   else
898     if test "$xen" = "yes" ; then
899       feature_not_found "xen"
900     fi
901     xen=no
902   fi
903 fi
904
905 ##########################################
906 # Sparse probe
907 if test "$sparse" != "no" ; then
908   if test -x "$(which cgcc 2>/dev/null)"; then
909     sparse=yes
910   else
911     if test "$sparse" = "yes" ; then
912       feature_not_found "sparse"
913     fi
914     sparse=no
915   fi
916 fi
917
918 ##########################################
919 # SDL probe
920
921 sdl_too_old=no
922
923 if test "$sdl" != "no" ; then
924   cat > $TMPC << EOF
925 #include <SDL.h>
926 #undef main /* We don't want SDL to override our main() */
927 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
928 EOF
929   sdl_cflags=`sdl-config --cflags 2> /dev/null`
930   sdl_libs=`sdl-config --libs 2> /dev/null`
931   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
932     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
933     if test "$_sdlversion" -lt 121 ; then
934       sdl_too_old=yes
935     else
936       if test "$cocoa" = "no" ; then
937         sdl=yes
938       fi
939     fi
940
941     # static link with sdl ?
942     if test "$sdl" = "yes" -a "$static" = "yes" ; then
943       sdl_libs=`sdl-config --static-libs 2>/dev/null`
944       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
945          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
946          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
947       fi
948       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
949         :
950       else
951         sdl=no
952       fi
953     fi # static link
954   else # sdl not found
955     if test "$sdl" = "yes" ; then
956       feature_not_found "sdl"
957     fi
958     sdl=no
959   fi # sdl compile test
960 fi
961
962 if test "$sdl" = "yes" ; then
963   cat > $TMPC <<EOF
964 #include <SDL.h>
965 #if defined(SDL_VIDEO_DRIVER_X11)
966 #include <X11/XKBlib.h>
967 #else
968 #error No x11 support
969 #endif
970 int main(void) { return 0; }
971 EOF
972   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
973     sdl_libs="$sdl_libs -lX11"
974   fi
975   if test "$mingw32" = "yes" ; then
976     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
977   fi
978   libs_softmmu="$sdl_libs $libs_softmmu"
979 fi
980
981 ##########################################
982 # VNC TLS detection
983 if test "$vnc_tls" != "no" ; then
984   cat > $TMPC <<EOF
985 #include <gnutls/gnutls.h>
986 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
987 EOF
988   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
989   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
990   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
991     vnc_tls=yes
992     libs_softmmu="$vnc_tls_libs $libs_softmmu"
993   else
994     if test "$vnc_tls" = "yes" ; then
995       feature_not_found "vnc-tls"
996     fi
997     vnc_tls=no
998   fi
999 fi
1000
1001 ##########################################
1002 # VNC SASL detection
1003 if test "$vnc_sasl" != "no" ; then
1004   cat > $TMPC <<EOF
1005 #include <sasl/sasl.h>
1006 #include <stdio.h>
1007 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1008 EOF
1009   # Assuming Cyrus-SASL installed in /usr prefix
1010   vnc_sasl_cflags=""
1011   vnc_sasl_libs="-lsasl2"
1012   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1013     vnc_sasl=yes
1014     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1015   else
1016     if test "$vnc_sasl" = "yes" ; then
1017       feature_not_found "vnc-sasl"
1018     fi
1019     vnc_sasl=no
1020   fi
1021 fi
1022
1023 ##########################################
1024 # fnmatch() probe, used for ACL routines
1025 fnmatch="no"
1026 cat > $TMPC << EOF
1027 #include <fnmatch.h>
1028 int main(void)
1029 {
1030     fnmatch("foo", "foo", 0);
1031     return 0;
1032 }
1033 EOF
1034 if compile_prog "" "" ; then
1035    fnmatch="yes"
1036 fi
1037
1038 ##########################################
1039 # vde libraries probe
1040 if test "$vde" != "no" ; then
1041   vde_libs="-lvdeplug"
1042   cat > $TMPC << EOF
1043 #include <libvdeplug.h>
1044 int main(void)
1045 {
1046     struct vde_open_args a = {0, 0, 0};
1047     vde_open("", "", &a);
1048     return 0;
1049 }
1050 EOF
1051   if compile_prog "" "$vde_libs" ; then
1052     vde=yes
1053     libs_softmmu="$vde_libs $libs_softmmu"
1054     libs_tools="$vde_libs $libs_tools"
1055   else
1056     if test "$vde" = "yes" ; then
1057       feature_not_found "vde"
1058     fi
1059     vde=no
1060   fi
1061 fi
1062
1063 ##########################################
1064 # Sound support libraries probe
1065
1066 audio_drv_probe()
1067 {
1068     drv=$1
1069     hdr=$2
1070     lib=$3
1071     exp=$4
1072     cfl=$5
1073         cat > $TMPC << EOF
1074 #include <$hdr>
1075 int main(void) { $exp }
1076 EOF
1077     if compile_prog "$cfl" "$lib" ; then
1078         :
1079     else
1080         echo
1081         echo "Error: $drv check failed"
1082         echo "Make sure to have the $drv libs and headers installed."
1083         echo
1084         exit 1
1085     fi
1086 }
1087
1088 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1089 for drv in $audio_drv_list; do
1090     case $drv in
1091     alsa)
1092     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1093         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1094     libs_softmmu="-lasound $libs_softmmu"
1095     ;;
1096
1097     fmod)
1098     if test -z $fmod_lib || test -z $fmod_inc; then
1099         echo
1100         echo "Error: You must specify path to FMOD library and headers"
1101         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1102         echo
1103         exit 1
1104     fi
1105     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1106     libs_softmmu="$fmod_lib $libs_softmmu"
1107     ;;
1108
1109     esd)
1110     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1111     libs_softmmu="-lesd $libs_softmmu"
1112     audio_pt_int="yes"
1113     ;;
1114
1115     pa)
1116     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1117         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1118     libs_softmmu="-lpulse-simple $libs_softmmu"
1119     audio_pt_int="yes"
1120     ;;
1121
1122     coreaudio)
1123       libs_softmmu="-framework CoreAudio $libs_softmmu"
1124     ;;
1125
1126     dsound)
1127       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1128     ;;
1129
1130     oss)
1131       libs_softmmu="$oss_lib $libs_softmmu"
1132     ;;
1133
1134     sdl|wav)
1135     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1136     ;;
1137
1138     *)
1139     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1140         echo
1141         echo "Error: Unknown driver '$drv' selected"
1142         echo "Possible drivers are: $audio_possible_drivers"
1143         echo
1144         exit 1
1145     }
1146     ;;
1147     esac
1148 done
1149
1150 ##########################################
1151 # BrlAPI probe
1152
1153 if test "$brlapi" != "no" ; then
1154   brlapi_libs="-lbrlapi"
1155   cat > $TMPC << EOF
1156 #include <brlapi.h>
1157 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1158 EOF
1159   if compile_prog "" "$brlapi_libs" ; then
1160     brlapi=yes
1161     libs_softmmu="$brlapi_libs $libs_softmmu"
1162   else
1163     if test "$brlapi" = "yes" ; then
1164       feature_not_found "brlapi"
1165     fi
1166     brlapi=no
1167   fi
1168 fi
1169
1170 ##########################################
1171 # curses probe
1172 curses_list="-lncurses -lcurses"
1173
1174 if test "$curses" != "no" ; then
1175   curses_found=no
1176   cat > $TMPC << EOF
1177 #include <curses.h>
1178 #ifdef __OpenBSD__
1179 #define resize_term resizeterm
1180 #endif
1181 int main(void) { resize_term(0, 0); return curses_version(); }
1182 EOF
1183   for curses_lib in $curses_list; do
1184     if compile_prog "" "$curses_lib" ; then
1185       curses_found=yes
1186       libs_softmmu="$curses_lib $libs_softmmu"
1187       break
1188     fi
1189   done
1190   if test "$curses_found" = "yes" ; then
1191     curses=yes
1192   else
1193     if test "$curses" = "yes" ; then
1194       feature_not_found "curses"
1195     fi
1196     curses=no
1197   fi
1198 fi
1199
1200 ##########################################
1201 # curl probe
1202
1203 if test "$curl" != "no" ; then
1204   cat > $TMPC << EOF
1205 #include <curl/curl.h>
1206 int main(void) { return curl_easy_init(); }
1207 EOF
1208   curl_cflags=`curl-config --cflags 2>/dev/null`
1209   curl_libs=`curl-config --libs 2>/dev/null`
1210   if compile_prog "$curl_cflags" "$curl_libs" ; then
1211     curl=yes
1212     libs_tools="$curl_libs $libs_tools"
1213     libs_softmmu="$curl_libs $libs_softmmu"
1214   else
1215     if test "$curl" = "yes" ; then
1216       feature_not_found "curl"
1217     fi
1218     curl=no
1219   fi
1220 fi # test "$curl"
1221
1222 ##########################################
1223 # check framework probe
1224
1225 if test "$check_utests" != "no" ; then
1226   cat > $TMPC << EOF
1227 #include <check.h>
1228 int main(void) { suite_create("qemu test"); return 0; }
1229 EOF
1230   check_libs=`pkg-config --libs check`
1231   if compile_prog "" $check_libs ; then
1232     check_utests=yes
1233     libs_tools="$check_libs $libs_tools"
1234   else
1235     if test "$check_utests" = "yes" ; then
1236       feature_not_found "check"
1237     fi
1238     check_utests=no
1239   fi
1240 fi # test "$check_utests"
1241
1242 ##########################################
1243 # bluez support probe
1244 if test "$bluez" != "no" ; then
1245   cat > $TMPC << EOF
1246 #include <bluetooth/bluetooth.h>
1247 int main(void) { return bt_error(0); }
1248 EOF
1249   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1250   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1251   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1252     bluez=yes
1253     libs_softmmu="$bluez_libs $libs_softmmu"
1254   else
1255     if test "$bluez" = "yes" ; then
1256       feature_not_found "bluez"
1257     fi
1258     bluez="no"
1259   fi
1260 fi
1261
1262 ##########################################
1263 # kvm probe
1264 if test "$kvm" != "no" ; then
1265     cat > $TMPC <<EOF
1266 #include <linux/kvm.h>
1267 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1268 #error Invalid KVM version
1269 #endif
1270 #if !defined(KVM_CAP_USER_MEMORY)
1271 #error Missing KVM capability KVM_CAP_USER_MEMORY
1272 #endif
1273 #if !defined(KVM_CAP_SET_TSS_ADDR)
1274 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1275 #endif
1276 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1277 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1278 #endif
1279 int main(void) { return 0; }
1280 EOF
1281   if test "$kerneldir" != "" ; then
1282       kvm_cflags=-I"$kerneldir"/include
1283       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1284          -a -d "$kerneldir/arch/x86/include" ; then
1285             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1286         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1287             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1288         elif test -d "$kerneldir/arch/$cpu/include" ; then
1289             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1290       fi
1291   else
1292       kvm_cflags=""
1293   fi
1294   if compile_prog "$kvm_cflags" "" ; then
1295     kvm=yes
1296   else
1297     if test "$kvm" = "yes" ; then
1298       if [ -x "`which awk 2>/dev/null`" ] && \
1299          [ -x "`which grep 2>/dev/null`" ]; then
1300         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1301         | grep "error: " \
1302         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1303         if test "$kvmerr" != "" ; then
1304           echo -e "${kvmerr}\n\
1305       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1306   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1307         fi
1308       fi
1309       feature_not_found "kvm"
1310     fi
1311     kvm=no
1312   fi
1313 fi
1314
1315 ##########################################
1316 # pthread probe
1317 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1318
1319 pthread=no
1320 cat > $TMPC << EOF
1321 #include <pthread.h>
1322 int main(void) { pthread_create(0,0,0,0); return 0; }
1323 EOF
1324 for pthread_lib in $PTHREADLIBS_LIST; do
1325   if compile_prog "" "$pthread_lib" ; then
1326     pthread=yes
1327     LIBS="$pthread_lib $LIBS"
1328     break
1329   fi
1330 done
1331
1332 if test "$mingw32" != yes -a "$pthread" = no; then
1333   echo
1334   echo "Error: pthread check failed"
1335   echo "Make sure to have the pthread libs and headers installed."
1336   echo
1337   exit 1
1338 fi
1339
1340 ##########################################
1341 # linux-aio probe
1342 AIOLIBS=""
1343
1344 if test "$linux_aio" != "no" ; then
1345   cat > $TMPC <<EOF
1346 #include <libaio.h>
1347 #include <sys/eventfd.h>
1348 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1349 EOF
1350   if compile_prog "" "-laio" ; then
1351     linux_aio=yes
1352     LIBS="$LIBS -laio"
1353   else
1354     if test "$linux_aio" = "yes" ; then
1355       feature_not_found "linux AIO"
1356     fi
1357     linux_aio=no
1358   fi
1359 fi
1360
1361 ##########################################
1362 # iovec probe
1363 cat > $TMPC <<EOF
1364 #include <sys/types.h>
1365 #include <sys/uio.h>
1366 #include <unistd.h>
1367 int main(void) { struct iovec iov; return 0; }
1368 EOF
1369 iovec=no
1370 if compile_prog "" "" ; then
1371   iovec=yes
1372 fi
1373
1374 ##########################################
1375 # preadv probe
1376 cat > $TMPC <<EOF
1377 #include <sys/types.h>
1378 #include <sys/uio.h>
1379 #include <unistd.h>
1380 int main(void) { preadv; }
1381 EOF
1382 preadv=no
1383 if compile_prog "" "" ; then
1384   preadv=yes
1385 fi
1386
1387 ##########################################
1388 # fdt probe
1389 if test "$fdt" != "no" ; then
1390   fdt_libs="-lfdt"
1391   cat > $TMPC << EOF
1392 int main(void) { return 0; }
1393 EOF
1394   if compile_prog "" "$fdt_libs" ; then
1395     fdt=yes
1396     libs_softmmu="$fdt_libs $libs_softmmu"
1397   else
1398     if test "$fdt" = "yes" ; then
1399       feature_not_found "fdt"
1400     fi
1401     fdt=no
1402   fi
1403 fi
1404
1405 #
1406 # Check for xxxat() functions when we are building linux-user
1407 # emulator.  This is done because older glibc versions don't
1408 # have syscall stubs for these implemented.
1409 #
1410 atfile=no
1411 cat > $TMPC << EOF
1412 #define _ATFILE_SOURCE
1413 #include <sys/types.h>
1414 #include <fcntl.h>
1415 #include <unistd.h>
1416
1417 int
1418 main(void)
1419 {
1420         /* try to unlink nonexisting file */
1421         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1422 }
1423 EOF
1424 if compile_prog "" "" ; then
1425   atfile=yes
1426 fi
1427
1428 # Check for inotify functions when we are building linux-user
1429 # emulator.  This is done because older glibc versions don't
1430 # have syscall stubs for these implemented.  In that case we
1431 # don't provide them even if kernel supports them.
1432 #
1433 inotify=no
1434 cat > $TMPC << EOF
1435 #include <sys/inotify.h>
1436
1437 int
1438 main(void)
1439 {
1440         /* try to start inotify */
1441         return inotify_init();
1442 }
1443 EOF
1444 if compile_prog "" "" ; then
1445   inotify=yes
1446 fi
1447
1448 # check if utimensat and futimens are supported
1449 utimens=no
1450 cat > $TMPC << EOF
1451 #define _ATFILE_SOURCE
1452 #define _GNU_SOURCE
1453 #include <stddef.h>
1454 #include <fcntl.h>
1455
1456 int main(void)
1457 {
1458     utimensat(AT_FDCWD, "foo", NULL, 0);
1459     futimens(0, NULL);
1460     return 0;
1461 }
1462 EOF
1463 if compile_prog "" "" ; then
1464   utimens=yes
1465 fi
1466
1467 # check if pipe2 is there
1468 pipe2=no
1469 cat > $TMPC << EOF
1470 #define _GNU_SOURCE
1471 #include <unistd.h>
1472 #include <fcntl.h>
1473
1474 int main(void)
1475 {
1476     int pipefd[2];
1477     pipe2(pipefd, O_CLOEXEC);
1478     return 0;
1479 }
1480 EOF
1481 if compile_prog "" "" ; then
1482   pipe2=yes
1483 fi
1484
1485 # check if tee/splice is there. vmsplice was added same time.
1486 splice=no
1487 cat > $TMPC << EOF
1488 #define _GNU_SOURCE
1489 #include <unistd.h>
1490 #include <fcntl.h>
1491 #include <limits.h>
1492
1493 int main(void)
1494 {
1495     int len, fd;
1496     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1497     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1498     return 0;
1499 }
1500 EOF
1501 if compile_prog "" "" ; then
1502   splice=yes
1503 fi
1504
1505 # check if eventfd is supported
1506 eventfd=no
1507 cat > $TMPC << EOF
1508 #include <sys/eventfd.h>
1509
1510 int main(void)
1511 {
1512     int efd = eventfd(0, 0);
1513     return 0;
1514 }
1515 EOF
1516 if compile_prog "" "" ; then
1517   eventfd=yes
1518 fi
1519
1520 # Check if tools are available to build documentation.
1521 if test "$docs" != "no" ; then
1522   if test -x "`which texi2html 2>/dev/null`" -a \
1523           -x "`which pod2man 2>/dev/null`" ; then
1524     docs=yes
1525   else
1526     if test "$docs" = "yes" ; then
1527       feature_not_found "docs"
1528     fi
1529     docs=no
1530   fi
1531 fi
1532
1533 # Search for bsawp_32 function
1534 byteswap_h=no
1535 cat > $TMPC << EOF
1536 #include <byteswap.h>
1537 int main(void) { return bswap_32(0); }
1538 EOF
1539 if compile_prog "" "" ; then
1540   byteswap_h=yes
1541 fi
1542
1543 # Search for bsawp_32 function
1544 bswap_h=no
1545 cat > $TMPC << EOF
1546 #include <sys/endian.h>
1547 #include <sys/types.h>
1548 #include <machine/bswap.h>
1549 int main(void) { return bswap32(0); }
1550 EOF
1551 if compile_prog "" "" ; then
1552   bswap_h=yes
1553 fi
1554
1555 ##########################################
1556 # Do we need librt
1557 cat > $TMPC <<EOF
1558 #include <signal.h>
1559 #include <time.h>
1560 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1561 EOF
1562
1563 if compile_prog "" "" ; then
1564   :
1565 elif compile_prog "" "-lrt" ; then
1566   LIBS="-lrt $LIBS"
1567 fi
1568
1569 # Determine what linker flags to use to force archive inclusion
1570 check_linker_flags()
1571 {
1572     w2=
1573     if test "$2" ; then
1574         w2=-Wl,$2
1575     fi
1576     compile_prog "" "-Wl,$1 ${w2}"
1577 }
1578
1579 cat > $TMPC << EOF
1580 int main(void) { }
1581 EOF
1582 if check_linker_flags --whole-archive --no-whole-archive ; then
1583     # GNU ld
1584     arlibs_begin="-Wl,--whole-archive"
1585     arlibs_end="-Wl,--no-whole-archive"
1586 elif check_linker_flags -z,allextract -z,defaultextract ; then
1587     # Solaris ld
1588     arlibs_begin"=-Wl,-z,allextract"
1589     arlibs_end="-Wl,-z,defaultextract"
1590 elif check_linker_flags -all_load ; then
1591     # Mac OS X
1592     arlibs_begin="-all_load"
1593     arlibs_end=""
1594 else
1595     echo "Error: your linker does not support --whole-archive or -z."
1596     echo "Please report to qemu-devel@nongnu.org"
1597     exit 1
1598 fi
1599
1600 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaries" != yes -a \
1601         "$aix" != "yes" ; then
1602     libs_softmmu="-lutil $libs_softmmu"
1603 fi
1604
1605 ##########################################
1606 # check if the compiler defines offsetof
1607
1608 need_offsetof=yes
1609 cat > $TMPC << EOF
1610 #include <stddef.h>
1611 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1612 EOF
1613 if compile_prog "" "" ; then
1614     need_offsetof=no
1615 fi
1616
1617 # End of CC checks
1618 # After here, no more $cc or $ld runs
1619
1620 # default flags for all hosts
1621 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1622 CFLAGS="-g $CFLAGS"
1623 if test "$debug" = "no" ; then
1624   CFLAGS="-O2 $CFLAGS"
1625 fi
1626 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1627 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1628 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1629 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1630 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
1631 LDFLAGS="-g $LDFLAGS"
1632
1633 # Consult white-list to determine whether to enable werror
1634 # by default.  Only enable by default for git builds
1635 if test -z "$werror" ; then
1636     z_version=`cut -f3 -d. $source_path/VERSION`
1637     if test "$z_version" = "50" -a \
1638         "$linux" = "yes" ; then
1639         werror="yes"
1640     else
1641         werror="no"
1642     fi
1643 fi
1644
1645 if test "$werror" = "yes" ; then
1646     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1647 fi
1648
1649 if test "$solaris" = "no" ; then
1650     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1651         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1652     fi
1653 fi
1654
1655 if test "$mingw32" = "yes" ; then
1656   if test -z "$prefix" ; then
1657       prefix="c:/Program Files/Qemu"
1658   fi
1659   mansuffix=""
1660   datasuffix=""
1661   docsuffix=""
1662   binsuffix=""
1663 else
1664   if test -z "$prefix" ; then
1665       prefix="/usr/local"
1666   fi
1667   mansuffix="/share/man"
1668   datasuffix="/share/qemu"
1669   docsuffix="/share/doc/qemu"
1670   binsuffix="/bin"
1671 fi
1672
1673 echo "Install prefix    $prefix"
1674 echo "BIOS directory    $prefix$datasuffix"
1675 echo "binary directory  $prefix$binsuffix"
1676 if test "$mingw32" = "no" ; then
1677 echo "Manual directory  $prefix$mansuffix"
1678 echo "ELF interp prefix $interp_prefix"
1679 fi
1680 echo "Source path       $source_path"
1681 echo "C compiler        $cc"
1682 echo "Host C compiler   $host_cc"
1683 echo "CFLAGS            $CFLAGS"
1684 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1685 echo "LDFLAGS           $LDFLAGS"
1686 echo "make              $make"
1687 echo "install           $install"
1688 echo "host CPU          $cpu"
1689 echo "host big endian   $bigendian"
1690 echo "target list       $target_list"
1691 echo "tcg debug enabled $debug_tcg"
1692 echo "gprof enabled     $gprof"
1693 echo "sparse enabled    $sparse"
1694 echo "strip binaries    $strip_opt"
1695 echo "profiler          $profiler"
1696 echo "static build      $static"
1697 echo "-Werror enabled   $werror"
1698 if test "$darwin" = "yes" ; then
1699     echo "Cocoa support     $cocoa"
1700 fi
1701 echo "SDL support       $sdl"
1702 echo "curses support    $curses"
1703 echo "curl support      $curl"
1704 echo "check support     $check_utests"
1705 echo "mingw32 support   $mingw32"
1706 echo "Audio drivers     $audio_drv_list"
1707 echo "Extra audio cards $audio_card_list"
1708 echo "Mixer emulation   $mixemu"
1709 echo "VNC TLS support   $vnc_tls"
1710 echo "VNC SASL support  $vnc_sasl"
1711 if test -n "$sparc_cpu"; then
1712     echo "Target Sparc Arch $sparc_cpu"
1713 fi
1714 echo "xen support       $xen"
1715 echo "brlapi support    $brlapi"
1716 echo "bluez  support    $bluez"
1717 echo "Documentation     $docs"
1718 [ ! -z "$uname_release" ] && \
1719 echo "uname -r          $uname_release"
1720 echo "NPTL support      $nptl"
1721 echo "GUEST_BASE        $guest_base"
1722 echo "vde support       $vde"
1723 echo "IO thread         $io_thread"
1724 echo "Linux AIO support $linux_aio"
1725 echo "Install blobs     $blobs"
1726 echo "KVM support       $kvm"
1727 echo "fdt support       $fdt"
1728 echo "preadv support    $preadv"
1729
1730 if test $sdl_too_old = "yes"; then
1731 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1732 fi
1733
1734 config_host_mak="config-host.mak"
1735 config_host_h="config-host.h"
1736 config_host_ld="config-host.ld"
1737
1738 #echo "Creating $config_host_mak and $config_host_h"
1739
1740 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1741
1742 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1743 printf "# Configured with:" >> $config_host_mak
1744 printf " '%s'" "$0" "$@" >> $config_host_mak
1745 echo >> $config_host_mak
1746
1747 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1748
1749 case "$cpu" in
1750   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1751     ARCH=$cpu
1752   ;;
1753   armv4b|armv4l)
1754     ARCH=arm
1755   ;;
1756   *)
1757     echo "Unsupported CPU = $cpu"
1758     exit 1
1759   ;;
1760 esac
1761 echo "ARCH=$ARCH" >> $config_host_mak
1762 if test "$debug_tcg" = "yes" ; then
1763   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1764 fi
1765 if test "$debug" = "yes" ; then
1766   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1767 fi
1768 if test "$strip_opt" = "yes" ; then
1769   echo "STRIP_OPT=-s" >> $config_host_mak
1770 fi
1771 if test "$bigendian" = "yes" ; then
1772   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1773 fi
1774 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1775 if test "$mingw32" = "yes" ; then
1776   echo "CONFIG_WIN32=y" >> $config_host_mak
1777 else
1778   echo "CONFIG_POSIX=y" >> $config_host_mak
1779 fi
1780
1781 if test "$darwin" = "yes" ; then
1782   echo "CONFIG_DARWIN=y" >> $config_host_mak
1783 fi
1784
1785 if test "$aix" = "yes" ; then
1786   echo "CONFIG_AIX=y" >> $config_host_mak
1787 fi
1788
1789 if test "$solaris" = "yes" ; then
1790   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1791   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1792   if test "$needs_libsunmath" = "yes" ; then
1793     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1794   fi
1795 fi
1796 if test "$static" = "yes" ; then
1797   echo "CONFIG_STATIC=y" >> $config_host_mak
1798   LDFLAGS="-static $LDFLAGS"
1799 fi
1800 if test $profiler = "yes" ; then
1801   echo "CONFIG_PROFILER=y" >> $config_host_mak
1802 fi
1803 if test "$slirp" = "yes" ; then
1804   echo "CONFIG_SLIRP=y" >> $config_host_mak
1805   CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
1806 fi
1807 if test "$vde" = "yes" ; then
1808   echo "CONFIG_VDE=y" >> $config_host_mak
1809 fi
1810 for card in $audio_card_list; do
1811     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1812     echo "$def=y" >> $config_host_mak
1813 done
1814 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1815 for drv in $audio_drv_list; do
1816     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1817     echo "$def=y" >> $config_host_mak
1818     if test "$drv" = "fmod"; then
1819         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1820     fi
1821 done
1822 if test "$audio_pt_int" = "yes" ; then
1823   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1824 fi
1825 if test "$mixemu" = "yes" ; then
1826   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1827 fi
1828 if test "$vnc_tls" = "yes" ; then
1829   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1830   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1831 fi
1832 if test "$vnc_sasl" = "yes" ; then
1833   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1834   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1835 fi
1836 if test "$fnmatch" = "yes" ; then
1837   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1838 fi
1839 qemu_version=`head $source_path/VERSION`
1840 echo "VERSION=$qemu_version" >>$config_host_mak
1841 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1842 echo "SRC_PATH=$source_path" >> $config_host_mak
1843 if [ "$source_path_used" = "yes" ]; then
1844   echo "VPATH=$source_path" >> $config_host_mak
1845 fi
1846 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1847 if [ "$docs" = "yes" ] ; then
1848   echo "BUILD_DOCS=yes" >> $config_host_mak
1849 fi
1850 if test "$sdl" = "yes" ; then
1851   echo "CONFIG_SDL=y" >> $config_host_mak
1852   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1853 fi
1854 if test "$cocoa" = "yes" ; then
1855   echo "CONFIG_COCOA=y" >> $config_host_mak
1856 fi
1857 if test "$curses" = "yes" ; then
1858   echo "CONFIG_CURSES=y" >> $config_host_mak
1859 fi
1860 if test "$atfile" = "yes" ; then
1861   echo "CONFIG_ATFILE=y" >> $config_host_mak
1862 fi
1863 if test "$utimens" = "yes" ; then
1864   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1865 fi
1866 if test "$pipe2" = "yes" ; then
1867   echo "CONFIG_PIPE2=y" >> $config_host_mak
1868 fi
1869 if test "$splice" = "yes" ; then
1870   echo "CONFIG_SPLICE=y" >> $config_host_mak
1871 fi
1872 if test "$eventfd" = "yes" ; then
1873   echo "CONFIG_EVENTFD=y" >> $config_host_mak
1874 fi
1875 if test "$inotify" = "yes" ; then
1876   echo "CONFIG_INOTIFY=y" >> $config_host_mak
1877 fi
1878 if test "$byteswap_h" = "yes" ; then
1879   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
1880 fi
1881 if test "$bswap_h" = "yes" ; then
1882   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
1883 fi
1884 if test "$curl" = "yes" ; then
1885   echo "CONFIG_CURL=y" >> $config_host_mak
1886   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
1887 fi
1888 if test "$brlapi" = "yes" ; then
1889   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1890 fi
1891 if test "$bluez" = "yes" ; then
1892   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1893   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1894 fi
1895 if test "$xen" = "yes" ; then
1896   echo "CONFIG_XEN=y" >> $config_host_mak
1897 fi
1898 if test "$io_thread" = "yes" ; then
1899   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1900 fi
1901 if test "$linux_aio" = "yes" ; then
1902   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
1903 fi
1904 if test "$blobs" = "yes" ; then
1905   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1906 fi
1907 if test "$iovec" = "yes" ; then
1908   echo "CONFIG_IOVEC=y" >> $config_host_mak
1909 fi
1910 if test "$preadv" = "yes" ; then
1911   echo "CONFIG_PREADV=y" >> $config_host_mak
1912 fi
1913 if test "$fdt" = "yes" ; then
1914   echo "CONFIG_FDT=y" >> $config_host_mak
1915 fi
1916 if test "$need_offsetof" = "yes" ; then
1917   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
1918 fi
1919
1920 # XXX: suppress that
1921 if [ "$bsd" = "yes" ] ; then
1922   echo "CONFIG_BSD=y" >> $config_host_mak
1923 fi
1924
1925 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
1926
1927 # USB host support
1928 case "$usb" in
1929 linux)
1930   echo "HOST_USB=linux" >> $config_host_mak
1931 ;;
1932 bsd)
1933   echo "HOST_USB=bsd" >> $config_host_mak
1934 ;;
1935 *)
1936   echo "HOST_USB=stub" >> $config_host_mak
1937 ;;
1938 esac
1939
1940 tools=
1941 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1942   tools="qemu-img\$(EXESUF) $tools"
1943   if [ "$linux" = "yes" ] ; then
1944       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1945     if [ "$check_utests" = "yes" ]; then
1946       tools="check-qint check-qstring check-qdict $tools"
1947     fi
1948   elif test "$mingw32" = "yes" ; then
1949       tools="qemu-io\$(EXESUF) $tools"
1950   fi
1951 fi
1952 echo "TOOLS=$tools" >> $config_host_mak
1953
1954 # Mac OS X ships with a broken assembler
1955 roms=
1956 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
1957         "$targetos" != "Darwin" ; then
1958   roms="optionrom"
1959 fi
1960 echo "ROMS=$roms" >> $config_host_mak
1961
1962 echo "prefix=$prefix" >> $config_host_mak
1963 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1964 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1965 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1966 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1967 echo "MAKE=$make" >> $config_host_mak
1968 echo "INSTALL=$install" >> $config_host_mak
1969 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1970 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1971 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1972 echo "CC=$cc" >> $config_host_mak
1973 echo "HOST_CC=$host_cc" >> $config_host_mak
1974 if test "$sparse" = "yes" ; then
1975   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1976   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1977   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1978 fi
1979 echo "AR=$ar" >> $config_host_mak
1980 echo "OBJCOPY=$objcopy" >> $config_host_mak
1981 echo "LD=$ld" >> $config_host_mak
1982 echo "CFLAGS=$CFLAGS" >> $config_host_mak
1983 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
1984 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
1985 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
1986 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
1987 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
1988 echo "LIBS+=$LIBS" >> $config_host_mak
1989 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
1990 echo "EXESUF=$EXESUF" >> $config_host_mak
1991
1992 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1993
1994 /bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
1995
1996 if test -f ${config_host_h}~ ; then
1997   if cmp -s $config_host_h ${config_host_h}~ ; then
1998     mv ${config_host_h}~ $config_host_h
1999   else
2000     rm ${config_host_h}~
2001   fi
2002 fi
2003
2004 # generate list of library paths for linker script
2005
2006 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2007
2008 if test -f ${config_host_ld}~ ; then
2009   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2010     mv ${config_host_ld}~ $config_host_ld
2011   else
2012     rm ${config_host_ld}~
2013   fi
2014 fi
2015
2016 for target in $target_list; do
2017 target_dir="$target"
2018 config_mak=$target_dir/config.mak
2019 config_h=$target_dir/config.h
2020 target_arch2=`echo $target | cut -d '-' -f 1`
2021 target_bigendian="no"
2022 case "$target_arch2" in
2023   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
2024   target_bigendian=yes
2025   ;;
2026 esac
2027 target_softmmu="no"
2028 target_user_only="no"
2029 target_linux_user="no"
2030 target_darwin_user="no"
2031 target_bsd_user="no"
2032 case "$target" in
2033   ${target_arch2}-softmmu)
2034     target_softmmu="yes"
2035     ;;
2036   ${target_arch2}-linux-user)
2037     target_user_only="yes"
2038     target_linux_user="yes"
2039     ;;
2040   ${target_arch2}-darwin-user)
2041     target_user_only="yes"
2042     target_darwin_user="yes"
2043     ;;
2044   ${target_arch2}-bsd-user)
2045     target_user_only="yes"
2046     target_bsd_user="yes"
2047     ;;
2048   *)
2049     echo "ERROR: Target '$target' not recognised"
2050     exit 1
2051     ;;
2052 esac
2053
2054 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
2055
2056 test -f $config_h && mv $config_h ${config_h}~
2057
2058 mkdir -p $target_dir
2059 mkdir -p $target_dir/fpu
2060 mkdir -p $target_dir/tcg
2061 mkdir -p $target_dir/ide
2062 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2063   mkdir -p $target_dir/nwfpe
2064 fi
2065
2066 #
2067 # don't use ln -sf as not all "ln -sf" over write the file/link
2068 #
2069 rm -f $target_dir/Makefile
2070 ln -s $source_path/Makefile.target $target_dir/Makefile
2071
2072
2073 echo "# Automatically generated by configure - do not modify" > $config_mak
2074
2075 echo "include ../config-host.mak" >> $config_mak
2076
2077 bflt="no"
2078 elfload32="no"
2079 target_nptl="no"
2080 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2081 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
2082 gdb_xml_files=""
2083
2084 TARGET_ARCH="$target_arch2"
2085 TARGET_BASE_ARCH=""
2086 TARGET_ABI_DIR=""
2087
2088 case "$target_arch2" in
2089   i386)
2090     target_phys_bits=32
2091   ;;
2092   x86_64)
2093     TARGET_BASE_ARCH=i386
2094     target_phys_bits=64
2095   ;;
2096   alpha)
2097     target_phys_bits=64
2098   ;;
2099   arm|armeb)
2100     TARGET_ARCH=arm
2101     bflt="yes"
2102     target_nptl="yes"
2103     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2104     target_phys_bits=32
2105   ;;
2106   cris)
2107     target_nptl="yes"
2108     target_phys_bits=32
2109   ;;
2110   m68k)
2111     bflt="yes"
2112     gdb_xml_files="cf-core.xml cf-fp.xml"
2113     target_phys_bits=32
2114   ;;
2115   microblaze)
2116     bflt="yes"
2117     target_nptl="yes"
2118     target_phys_bits=32
2119   ;;
2120   mips|mipsel)
2121     TARGET_ARCH=mips
2122     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
2123     target_nptl="yes"
2124     target_phys_bits=64
2125   ;;
2126   mipsn32|mipsn32el)
2127     TARGET_ARCH=mipsn32
2128     TARGET_BASE_ARCH=mips
2129     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
2130     target_phys_bits=64
2131   ;;
2132   mips64|mips64el)
2133     TARGET_ARCH=mips64
2134     TARGET_BASE_ARCH=mips
2135     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
2136     target_phys_bits=64
2137   ;;
2138   ppc)
2139     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2140     target_phys_bits=32
2141     target_nptl="yes"
2142   ;;
2143   ppcemb)
2144     TARGET_BASE_ARCH=ppc
2145     TARGET_ABI_DIR=ppc
2146     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2147     target_phys_bits=64
2148     target_nptl="yes"
2149   ;;
2150   ppc64)
2151     TARGET_BASE_ARCH=ppc
2152     TARGET_ABI_DIR=ppc
2153     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2154     target_phys_bits=64
2155   ;;
2156   ppc64abi32)
2157     TARGET_ARCH=ppc64
2158     TARGET_BASE_ARCH=ppc
2159     TARGET_ABI_DIR=ppc
2160     echo "TARGET_ABI32=y" >> $config_mak
2161     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2162     target_phys_bits=64
2163   ;;
2164   sh4|sh4eb)
2165     TARGET_ARCH=sh4
2166     bflt="yes"
2167     target_nptl="yes"
2168     target_phys_bits=32
2169   ;;
2170   sparc)
2171     target_phys_bits=64
2172   ;;
2173   sparc64)
2174     TARGET_BASE_ARCH=sparc
2175     elfload32="yes"
2176     target_phys_bits=64
2177   ;;
2178   sparc32plus)
2179     TARGET_ARCH=sparc64
2180     TARGET_BASE_ARCH=sparc
2181     TARGET_ABI_DIR=sparc
2182     echo "TARGET_ABI32=y" >> $config_mak
2183     target_phys_bits=64
2184   ;;
2185   *)
2186     echo "Unsupported target CPU"
2187     exit 1
2188   ;;
2189 esac
2190 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
2191 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2192 echo "TARGET_$target_arch_name=y" >> $config_mak
2193 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2194 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2195 if [ "$TARGET_BASE_ARCH" = "" ]; then
2196   TARGET_BASE_ARCH=$TARGET_ARCH
2197 fi
2198 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2199 if [ "$TARGET_ABI_DIR" = "" ]; then
2200   TARGET_ABI_DIR=$TARGET_ARCH
2201 fi
2202 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2203 if [ $target_phys_bits -lt $hostlongbits ] ; then
2204   target_phys_bits=$hostlongbits
2205 fi
2206 case "$target_arch2" in
2207   i386|x86_64)
2208     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2209       echo "CONFIG_XEN=y" >> $config_mak
2210     fi
2211 esac
2212 case "$target_arch2" in
2213   i386|x86_64|ppcemb|ppc|ppc64)
2214     # Make sure the target and host cpus are compatible
2215     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2216       \( "$target_arch2" = "$cpu" -o \
2217       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2218       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2219       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2220       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2221       echo "CONFIG_KVM=y" >> $config_mak
2222       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2223     fi
2224 esac
2225 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2226 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2227 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2228 if test "$target_bigendian" = "yes" ; then
2229   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2230 fi
2231 if test "$target_softmmu" = "yes" ; then
2232   echo "CONFIG_SOFTMMU=y" >> $config_mak
2233   echo "LIBS+=$libs_softmmu" >> $config_mak
2234 fi
2235 if test "$target_user_only" = "yes" ; then
2236   echo "CONFIG_USER_ONLY=y" >> $config_mak
2237 fi
2238 if test "$target_linux_user" = "yes" ; then
2239   echo "CONFIG_LINUX_USER=y" >> $config_mak
2240 fi
2241 if test "$target_darwin_user" = "yes" ; then
2242   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2243 fi
2244 list=""
2245 if test ! -z "$gdb_xml_files" ; then
2246   for x in $gdb_xml_files; do
2247     list="$list $source_path/gdb-xml/$x"
2248   done
2249 fi
2250 echo "TARGET_XML_FILES=$list" >> $config_mak
2251
2252 case "$target_arch2" in
2253   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2254     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2255     ;;
2256   *)
2257     echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
2258     ;;
2259 esac
2260
2261 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2262   echo "TARGET_HAS_BFLT=y" >> $config_mak
2263 fi
2264 if test "$target_user_only" = "yes" \
2265         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2266   echo "CONFIG_USE_NPTL=y" >> $config_mak
2267 fi
2268 # 32 bit ELF loader in addition to native 64 bit loader?
2269 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2270   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2271 fi
2272 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2273   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2274 fi
2275 if test "$target_bsd_user" = "yes" ; then
2276   echo "CONFIG_BSD_USER=y" >> $config_mak
2277 fi
2278
2279 # generate QEMU_CFLAGS/LDFLAGS for targets
2280
2281 cflags=""
2282 ldflags=""
2283
2284 if test "$ARCH" = "sparc64" ; then
2285   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2286 else
2287   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2288 fi
2289 cflags="-I\$(SRC_PATH)/tcg $cflags"
2290 cflags="-I\$(SRC_PATH)/fpu $cflags"
2291
2292 for i in $ARCH $TARGET_BASE_ARCH ; do
2293   case "$i" in
2294   alpha)
2295     echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
2296   ;;
2297   arm)
2298     echo "CONFIG_ARM_DIS=y"  >> $config_mak
2299   ;;
2300   cris)
2301     echo "CONFIG_CRIS_DIS=y"  >> $config_mak
2302   ;;
2303   hppa)
2304     echo "CONFIG_HPPA_DIS=y"  >> $config_mak
2305   ;;
2306   i386|x86_64)
2307     echo "CONFIG_I386_DIS=y"  >> $config_mak
2308   ;;
2309   m68k)
2310     echo "CONFIG_M68K_DIS=y"  >> $config_mak
2311   ;;
2312   microblaze)
2313     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
2314   ;;
2315   mips*)
2316     echo "CONFIG_MIPS_DIS=y"  >> $config_mak
2317   ;;
2318   ppc*)
2319     echo "CONFIG_PPC_DIS=y"  >> $config_mak
2320   ;;
2321   s390)
2322     echo "CONFIG_S390_DIS=y"  >> $config_mak
2323   ;;
2324   sh4)
2325     echo "CONFIG_SH4_DIS=y"  >> $config_mak
2326   ;;
2327   sparc*)
2328     echo "CONFIG_SPARC_DIS=y"  >> $config_mak
2329   ;;
2330   esac
2331 done
2332
2333 case "$ARCH" in
2334 alpha)
2335   # Ensure there's only a single GP
2336   cflags="-msmall-data $cflags"
2337 ;;
2338 ia64)
2339   cflags="-mno-sdata $cflags"
2340 ;;
2341 esac
2342
2343 if test "$target_softmmu" = "yes" ; then
2344   case "$TARGET_BASE_ARCH" in
2345   arm)
2346     cflags="-DHAS_AUDIO $cflags"
2347   ;;
2348   i386|mips|ppc)
2349     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2350   ;;
2351   esac
2352 fi
2353
2354 if test "$target_softmmu" = "yes" -a \( \
2355         "$TARGET_ARCH" = "microblaze" -o \
2356         "$TARGET_ARCH" = "cris" \) ; then
2357   echo "CONFIG_NEED_MMU=y" >> $config_mak
2358 fi
2359
2360 if test "$gprof" = "yes" ; then
2361   echo "TARGET_GPROF=yes" >> $config_mak
2362   if test "$target_linux_user" = "yes" ; then
2363     cflags="-p $cflags"
2364     ldflags="-p $ldflags"
2365   fi
2366   if test "$target_softmmu" = "yes" ; then
2367     ldflags="-p $ldflags"
2368     echo "GPROF_CFLAGS=-p" >> $config_mak
2369   fi
2370 fi
2371
2372 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2373 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2374   case "$ARCH" in
2375   i386)
2376     if test "$gprof" = "yes" -o "$static" = "yes" ; then
2377       ldflags="$linker_script $ldflags"
2378     else
2379       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
2380       # that the kernel ELF loader considers as an executable. I think this
2381       # is the simplest way to make it self virtualizable!
2382       ldflags="-Wl,-shared $ldflags"
2383     fi
2384     ;;
2385   sparc)
2386     # -static is used to avoid g1/g3 usage by the dynamic linker
2387     ldflags="$linker_script -static $ldflags"
2388     ;;
2389   ia64)
2390     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2391     ;;
2392   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2393     ldflags="$linker_script $ldflags"
2394     ;;
2395   esac
2396 fi
2397 if test "$target_softmmu" = "yes" ; then
2398   case "$ARCH" in
2399   ia64)
2400     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2401     ;;
2402   esac
2403 fi
2404
2405 echo "LDFLAGS+=$ldflags" >> $config_mak
2406 echo "QEMU_CFLAGS+=$cflags" >> $config_mak
2407
2408 echo "/* Automatically generated by configure - do not modify */" > $config_h
2409 echo "#include \"../config-host.h\"" >> $config_h
2410
2411 /bin/sh $source_path/create_config < $config_mak >> $config_h
2412
2413 if test -f ${config_h}~ ; then
2414   if cmp -s $config_h ${config_h}~ ; then
2415     mv ${config_h}~ $config_h
2416   else
2417     rm ${config_h}~
2418   fi
2419 fi
2420
2421 done # for target in $targets
2422
2423 # build tree in object directory if source path is different from current one
2424 if test "$source_path_used" = "yes" ; then
2425     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2426     DIRS="$DIRS roms/pcbios roms/seabios roms/vgabios"
2427     FILES="Makefile tests/Makefile"
2428     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2429     FILES="$FILES tests/test-mmap.c"
2430     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2431     FILES="$FILES roms/pcbios/Makefile roms/seabios/Makefile roms/vgabios/Makefile"
2432     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2433         FILES="$FILES pc-bios/`basename $bios_file`"
2434     done
2435     for dir in $DIRS ; do
2436             mkdir -p $dir
2437     done
2438     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2439     for f in $FILES ; do
2440         rm -f $f
2441         ln -s $source_path/$f $f
2442     done
2443 fi
2444
2445 # temporary config to build submodules
2446 for rom in seabios vgabios pcbios; do
2447     config_mak=roms/$rom/config.mak
2448     echo "# Automatically generated by configure - do not modify" >> $config_mak
2449     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2450     echo "CC=$cc" >> $config_mak
2451     echo "BCC=bcc" >> $config_mak
2452     echo "CPP=${cross_prefix}cpp" >> $config_mak
2453     echo "OBJCOPY=objcopy" >> $config_mak
2454     echo "IASL=iasl" >> $config_mak
2455     echo "HOST_CC=$host_cc" >> $config_mak
2456     echo "LD=$ld" >> $config_mak
2457 done
2458
2459 for hwlib in 32 64; do
2460   d=libhw$hwlib
2461   mkdir -p $d
2462   rm -f $d/Makefile
2463   ln -s $source_path/Makefile.hw $d/Makefile
2464   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2465   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2466 done