update debian/changelog
[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" = "yes" ; 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 $LIBS"
1328     break
1329   fi
1330 done
1331
1332
1333
1334 if test "$mingw32" != yes -a "$pthread" = no; then
1335   echo
1336   echo "Error: pthread check failed"
1337   echo "Make sure to have the pthread libs and headers installed."
1338   echo
1339   exit 1
1340 fi
1341
1342 ##########################################
1343 # linux-aio probe
1344 AIOLIBS=""
1345
1346 if test "$linux_aio" != "no" ; then
1347   cat > $TMPC <<EOF
1348 #include <libaio.h>
1349 #include <sys/eventfd.h>
1350 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1351 EOF
1352   if compile_prog "" "-laio" ; then
1353     linux_aio=yes
1354     LIBS="$LIBS -laio"
1355   else
1356     if test "$linux_aio" = "yes" ; then
1357       feature_not_found "linux AIO"
1358     fi
1359   fi
1360 fi
1361
1362 ##########################################
1363 # iovec probe
1364 cat > $TMPC <<EOF
1365 #include <sys/types.h>
1366 #include <sys/uio.h>
1367 #include <unistd.h>
1368 int main(void) { struct iovec iov; return 0; }
1369 EOF
1370 iovec=no
1371 if compile_prog "" "" ; then
1372   iovec=yes
1373 fi
1374
1375 ##########################################
1376 # preadv probe
1377 cat > $TMPC <<EOF
1378 #include <sys/types.h>
1379 #include <sys/uio.h>
1380 #include <unistd.h>
1381 int main(void) { preadv; }
1382 EOF
1383 preadv=no
1384 if compile_prog "" "" ; then
1385   preadv=yes
1386 fi
1387
1388 ##########################################
1389 # fdt probe
1390 if test "$fdt" != "no" ; then
1391   fdt_libs="-lfdt"
1392   cat > $TMPC << EOF
1393 int main(void) { return 0; }
1394 EOF
1395   if compile_prog "" "$fdt_libs" ; then
1396     fdt=yes
1397     libs_softmmu="$fdt_libs $libs_softmmu"
1398   else
1399     if test "$fdt" = "yes" ; then
1400       feature_not_found "fdt"
1401     fi
1402     fdt=no
1403   fi
1404 fi
1405
1406 #
1407 # Check for xxxat() functions when we are building linux-user
1408 # emulator.  This is done because older glibc versions don't
1409 # have syscall stubs for these implemented.
1410 #
1411 atfile=no
1412 cat > $TMPC << EOF
1413 #define _ATFILE_SOURCE
1414 #include <sys/types.h>
1415 #include <fcntl.h>
1416 #include <unistd.h>
1417
1418 int
1419 main(void)
1420 {
1421         /* try to unlink nonexisting file */
1422         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1423 }
1424 EOF
1425 if compile_prog "" "" ; then
1426   atfile=yes
1427 fi
1428
1429 # Check for inotify functions when we are building linux-user
1430 # emulator.  This is done because older glibc versions don't
1431 # have syscall stubs for these implemented.  In that case we
1432 # don't provide them even if kernel supports them.
1433 #
1434 inotify=no
1435 cat > $TMPC << EOF
1436 #include <sys/inotify.h>
1437
1438 int
1439 main(void)
1440 {
1441         /* try to start inotify */
1442         return inotify_init();
1443 }
1444 EOF
1445 if compile_prog "" "" ; then
1446   inotify=yes
1447 fi
1448
1449 # check if utimensat and futimens are supported
1450 utimens=no
1451 cat > $TMPC << EOF
1452 #define _ATFILE_SOURCE
1453 #define _GNU_SOURCE
1454 #include <stddef.h>
1455 #include <fcntl.h>
1456
1457 int main(void)
1458 {
1459     utimensat(AT_FDCWD, "foo", NULL, 0);
1460     futimens(0, NULL);
1461     return 0;
1462 }
1463 EOF
1464 if compile_prog "" "" ; then
1465   utimens=yes
1466 fi
1467
1468 # check if pipe2 is there
1469 pipe2=no
1470 cat > $TMPC << EOF
1471 #define _GNU_SOURCE
1472 #include <unistd.h>
1473 #include <fcntl.h>
1474
1475 int main(void)
1476 {
1477     int pipefd[2];
1478     pipe2(pipefd, O_CLOEXEC);
1479     return 0;
1480 }
1481 EOF
1482 if compile_prog "" "" ; then
1483   pipe2=yes
1484 fi
1485
1486 # check if tee/splice is there. vmsplice was added same time.
1487 splice=no
1488 cat > $TMPC << EOF
1489 #define _GNU_SOURCE
1490 #include <unistd.h>
1491 #include <fcntl.h>
1492 #include <limits.h>
1493
1494 int main(void)
1495 {
1496     int len, fd;
1497     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1498     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1499     return 0;
1500 }
1501 EOF
1502 if compile_prog "" "" ; then
1503   splice=yes
1504 fi
1505
1506 # check if eventfd is supported
1507 eventfd=no
1508 cat > $TMPC << EOF
1509 #include <sys/eventfd.h>
1510
1511 int main(void)
1512 {
1513     int efd = eventfd(0, 0);
1514     return 0;
1515 }
1516 EOF
1517 if compile_prog "" "" ; then
1518   eventfd=yes
1519 fi
1520
1521 # check if mq_open is supported
1522 mq_open=no
1523 cat > $TMPC << EOF
1524 #include <mqueue.h>
1525
1526 int main(void)
1527 {
1528     mqd_t mq = mq_open("", 0);
1529     return 0;
1530 }
1531 EOF
1532 if compile_prog "" "" ; then
1533   mq_open=yes
1534 fi
1535
1536 # Check if tools are available to build documentation.
1537 if test "$docs" != "no" ; then
1538   if test -x "`which texi2html 2>/dev/null`" -a \
1539           -x "`which pod2man 2>/dev/null`" ; then
1540     docs=yes
1541   else
1542     if test "$docs" = "yes" ; then
1543       feature_not_found "docs"
1544     fi
1545     docs=no
1546   fi
1547 fi
1548
1549 # Search for bsawp_32 function
1550 byteswap_h=no
1551 cat > $TMPC << EOF
1552 #include <byteswap.h>
1553 int main(void) { return bswap_32(0); }
1554 EOF
1555 if compile_prog "" "" ; then
1556   byteswap_h=yes
1557 fi
1558
1559 # Search for bsawp_32 function
1560 bswap_h=no
1561 cat > $TMPC << EOF
1562 #include <sys/endian.h>
1563 #include <sys/types.h>
1564 #include <machine/bswap.h>
1565 int main(void) { return bswap32(0); }
1566 EOF
1567 if compile_prog "" "" ; then
1568   bswap_h=yes
1569 fi
1570
1571 ##########################################
1572 # Do we need librt
1573 cat > $TMPC <<EOF
1574 #include <signal.h>
1575 #include <time.h>
1576 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1577 EOF
1578
1579 if compile_prog "" "" ; then
1580   :
1581 elif compile_prog "" "-lrt" ; then
1582   LIBS="-lrt $LIBS"
1583 fi
1584
1585 # Determine what linker flags to use to force archive inclusion
1586 check_linker_flags()
1587 {
1588     w2=
1589     if test "$2" ; then
1590         w2=-Wl,$2
1591     fi
1592     compile_prog "" "-Wl,$1 ${w2}"
1593 }
1594
1595 cat > $TMPC << EOF
1596 int main(void) { }
1597 EOF
1598 if check_linker_flags --whole-archive --no-whole-archive ; then
1599     # GNU ld
1600     arlibs_begin="-Wl,--whole-archive"
1601     arlibs_end="-Wl,--no-whole-archive"
1602 elif check_linker_flags -z,allextract -z,defaultextract ; then
1603     # Solaris ld
1604     arlibs_begin"=-Wl,-z,allextract"
1605     arlibs_end="-Wl,-z,defaultextract"
1606 elif check_linker_flags -all_load ; then
1607     # Mac OS X
1608     arlibs_begin="-all_load"
1609     arlibs_end=""
1610 else
1611     echo "Error: your linker does not support --whole-archive or -z."
1612     echo "Please report to qemu-devel@nongnu.org"
1613     exit 1
1614 fi
1615
1616 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaries" != yes -a \
1617         "$aix" != "yes" ; then
1618     libs_softmmu="-lutil $libs_softmmu"
1619 fi
1620
1621 # End of CC checks
1622 # After here, no more $cc or $ld runs
1623
1624 # default flags for all hosts
1625 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1626 CFLAGS="-g $CFLAGS"
1627 if test "$debug" = "no" ; then
1628   CFLAGS="-O2 $CFLAGS"
1629 fi
1630 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1631 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1632 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1633 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1634 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
1635 LDFLAGS="-g $LDFLAGS"
1636
1637 # Consult white-list to determine whether to enable werror
1638 # by default.  Only enable by default for git builds
1639 if test -z "$werror" ; then
1640     z_version=`cut -f3 -d. $source_path/VERSION`
1641     if test "$z_version" = "50" -a \
1642         "$linux" = "yes" ; then
1643         werror="yes"
1644     else
1645         werror="no"
1646     fi
1647 fi
1648
1649 if test "$werror" = "yes" ; then
1650     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1651 fi
1652
1653 if test "$solaris" = "no" ; then
1654     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1655         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1656     fi
1657 fi
1658
1659 if test "$mingw32" = "yes" ; then
1660   if test -z "$prefix" ; then
1661       prefix="c:/Program Files/Qemu"
1662   fi
1663   mansuffix=""
1664   datasuffix=""
1665   docsuffix=""
1666   binsuffix=""
1667 else
1668   if test -z "$prefix" ; then
1669       prefix="/usr/local"
1670   fi
1671   mansuffix="/share/man"
1672   datasuffix="/share/qemu"
1673   docsuffix="/share/doc/qemu"
1674   binsuffix="/bin"
1675 fi
1676
1677 echo "Install prefix    $prefix"
1678 echo "BIOS directory    $prefix$datasuffix"
1679 echo "binary directory  $prefix$binsuffix"
1680 if test "$mingw32" = "no" ; then
1681 echo "Manual directory  $prefix$mansuffix"
1682 echo "ELF interp prefix $interp_prefix"
1683 fi
1684 echo "Source path       $source_path"
1685 echo "C compiler        $cc"
1686 echo "Host C compiler   $host_cc"
1687 echo "CFLAGS            $CFLAGS"
1688 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1689 echo "LDFLAGS           $LDFLAGS"
1690 echo "make              $make"
1691 echo "install           $install"
1692 echo "host CPU          $cpu"
1693 echo "host big endian   $bigendian"
1694 echo "target list       $target_list"
1695 echo "tcg debug enabled $debug_tcg"
1696 echo "gprof enabled     $gprof"
1697 echo "sparse enabled    $sparse"
1698 echo "strip binaries    $strip_opt"
1699 echo "profiler          $profiler"
1700 echo "static build      $static"
1701 echo "-Werror enabled   $werror"
1702 if test "$darwin" = "yes" ; then
1703     echo "Cocoa support     $cocoa"
1704 fi
1705 echo "SDL support       $sdl"
1706 echo "curses support    $curses"
1707 echo "curl support      $curl"
1708 echo "check support     $check_utests"
1709 echo "mingw32 support   $mingw32"
1710 echo "Audio drivers     $audio_drv_list"
1711 echo "Extra audio cards $audio_card_list"
1712 echo "Mixer emulation   $mixemu"
1713 echo "VNC TLS support   $vnc_tls"
1714 echo "VNC SASL support  $vnc_sasl"
1715 if test -n "$sparc_cpu"; then
1716     echo "Target Sparc Arch $sparc_cpu"
1717 fi
1718 echo "xen support       $xen"
1719 echo "brlapi support    $brlapi"
1720 echo "bluez  support    $bluez"
1721 echo "Documentation     $docs"
1722 [ ! -z "$uname_release" ] && \
1723 echo "uname -r          $uname_release"
1724 echo "NPTL support      $nptl"
1725 echo "GUEST_BASE        $guest_base"
1726 echo "vde support       $vde"
1727 echo "IO thread         $io_thread"
1728 echo "Linux AIO support $linux_aio"
1729 echo "Install blobs     $blobs"
1730 echo "KVM support       $kvm"
1731 echo "fdt support       $fdt"
1732 echo "preadv support    $preadv"
1733
1734 if test $sdl_too_old = "yes"; then
1735 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1736 fi
1737
1738 config_host_mak="config-host.mak"
1739 config_host_h="config-host.h"
1740 config_host_ld="config-host.ld"
1741
1742 #echo "Creating $config_host_mak and $config_host_h"
1743
1744 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1745
1746 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1747 printf "# Configured with:" >> $config_host_mak
1748 printf " '%s'" "$0" "$@" >> $config_host_mak
1749 echo >> $config_host_mak
1750
1751 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1752
1753 case "$cpu" in
1754   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1755     ARCH=$cpu
1756   ;;
1757   armv4b|armv4l)
1758     ARCH=arm
1759   ;;
1760   *)
1761     echo "Unsupported CPU = $cpu"
1762     exit 1
1763   ;;
1764 esac
1765 echo "ARCH=$ARCH" >> $config_host_mak
1766 if test "$debug_tcg" = "yes" ; then
1767   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1768 fi
1769 if test "$debug" = "yes" ; then
1770   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1771 fi
1772 if test "$strip_opt" = "yes" ; then
1773   echo "STRIP_OPT=-s" >> $config_host_mak
1774 fi
1775 if test "$bigendian" = "yes" ; then
1776   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1777 fi
1778 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1779 if test "$mingw32" = "yes" ; then
1780   echo "CONFIG_WIN32=y" >> $config_host_mak
1781 else
1782   echo "CONFIG_POSIX=y" >> $config_host_mak
1783 fi
1784
1785 if test "$darwin" = "yes" ; then
1786   echo "CONFIG_DARWIN=y" >> $config_host_mak
1787 fi
1788
1789 if test "$aix" = "yes" ; then
1790   echo "CONFIG_AIX=y" >> $config_host_mak
1791 fi
1792
1793 if test "$solaris" = "yes" ; then
1794   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1795   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1796   if test "$needs_libsunmath" = "yes" ; then
1797     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1798   fi
1799 fi
1800 if test "$static" = "yes" ; then
1801   echo "CONFIG_STATIC=y" >> $config_host_mak
1802   LDFLAGS="-static $LDFLAGS"
1803 #scratchbox HACK - we need -lsb after -lpthread
1804   LIBS="-L/scratchbox/tools/lib -lsb $LIBS"
1805 fi
1806 if test $profiler = "yes" ; then
1807   echo "CONFIG_PROFILER=y" >> $config_host_mak
1808 fi
1809 if test "$slirp" = "yes" ; then
1810   echo "CONFIG_SLIRP=y" >> $config_host_mak
1811   CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
1812 fi
1813 if test "$vde" = "yes" ; then
1814   echo "CONFIG_VDE=y" >> $config_host_mak
1815 fi
1816 for card in $audio_card_list; do
1817     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1818     echo "$def=y" >> $config_host_mak
1819 done
1820 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1821 for drv in $audio_drv_list; do
1822     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1823     echo "$def=y" >> $config_host_mak
1824     if test "$drv" = "fmod"; then
1825         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1826     fi
1827 done
1828 if test "$audio_pt_int" = "yes" ; then
1829   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1830 fi
1831 if test "$mixemu" = "yes" ; then
1832   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1833 fi
1834 if test "$vnc_tls" = "yes" ; then
1835   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1836   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1837 fi
1838 if test "$vnc_sasl" = "yes" ; then
1839   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1840   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1841 fi
1842 if test "$fnmatch" = "yes" ; then
1843   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1844 fi
1845 qemu_version=`head $source_path/VERSION`
1846 echo "VERSION=$qemu_version" >>$config_host_mak
1847 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1848 echo "SRC_PATH=$source_path" >> $config_host_mak
1849 if [ "$source_path_used" = "yes" ]; then
1850   echo "VPATH=$source_path" >> $config_host_mak
1851 fi
1852 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1853 if [ "$docs" = "yes" ] ; then
1854   echo "BUILD_DOCS=yes" >> $config_host_mak
1855 fi
1856 if test "$sdl" = "yes" ; then
1857   echo "CONFIG_SDL=y" >> $config_host_mak
1858   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1859 fi
1860 if test "$cocoa" = "yes" ; then
1861   echo "CONFIG_COCOA=y" >> $config_host_mak
1862 fi
1863 if test "$curses" = "yes" ; then
1864   echo "CONFIG_CURSES=y" >> $config_host_mak
1865 fi
1866 if test "$atfile" = "yes" ; then
1867   echo "CONFIG_ATFILE=y" >> $config_host_mak
1868 fi
1869 if test "$utimens" = "yes" ; then
1870   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1871 fi
1872 if test "$pipe2" = "yes" ; then
1873   echo "CONFIG_PIPE2=y" >> $config_host_mak
1874 fi
1875 if test "$splice" = "yes" ; then
1876   echo "CONFIG_SPLICE=y" >> $config_host_mak
1877 fi
1878 if test "$eventfd" = "yes" ; then
1879   echo "CONFIG_EVENTFD=y" >> $config_host_mak
1880 fi
1881 if test "$mq_open" = "yes" ; then
1882   echo "CONFIG_MQ=y" >> $config_host_mak
1883 fi
1884 if test "$inotify" = "yes" ; then
1885   echo "CONFIG_INOTIFY=y" >> $config_host_mak
1886 fi
1887 if test "$byteswap_h" = "yes" ; then
1888   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
1889 fi
1890 if test "$bswap_h" = "yes" ; then
1891   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
1892 fi
1893 if test "$curl" = "yes" ; then
1894   echo "CONFIG_CURL=y" >> $config_host_mak
1895   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
1896 fi
1897 if test "$brlapi" = "yes" ; then
1898   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1899 fi
1900 if test "$bluez" = "yes" ; then
1901   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1902   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1903 fi
1904 if test "$xen" = "yes" ; then
1905   echo "CONFIG_XEN=y" >> $config_host_mak
1906 fi
1907 if test "$io_thread" = "yes" ; then
1908   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1909 fi
1910 if test "$linux_aio" = "yes" ; then
1911   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
1912 fi
1913 if test "$blobs" = "yes" ; then
1914   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1915 fi
1916 if test "$iovec" = "yes" ; then
1917   echo "CONFIG_IOVEC=y" >> $config_host_mak
1918 fi
1919 if test "$preadv" = "yes" ; then
1920   echo "CONFIG_PREADV=y" >> $config_host_mak
1921 fi
1922 if test "$fdt" = "yes" ; then
1923   echo "CONFIG_FDT=y" >> $config_host_mak
1924 fi
1925
1926 # XXX: suppress that
1927 if [ "$bsd" = "yes" ] ; then
1928   echo "CONFIG_BSD=y" >> $config_host_mak
1929 fi
1930
1931 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
1932
1933 # USB host support
1934 case "$usb" in
1935 linux)
1936   echo "HOST_USB=linux" >> $config_host_mak
1937 ;;
1938 bsd)
1939   echo "HOST_USB=bsd" >> $config_host_mak
1940 ;;
1941 *)
1942   echo "HOST_USB=stub" >> $config_host_mak
1943 ;;
1944 esac
1945
1946 tools=
1947 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1948   tools="qemu-img\$(EXESUF) $tools"
1949   if [ "$linux" = "yes" ] ; then
1950       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1951     if [ "$check_utests" = "yes" ]; then
1952       tools="check-qint check-qstring check-qdict $tools"
1953     fi
1954   fi
1955 fi
1956 echo "TOOLS=$tools" >> $config_host_mak
1957
1958 # Mac OS X ships with a broken assembler
1959 roms=
1960 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
1961         "$targetos" != "Darwin" ; then
1962   roms="optionrom"
1963 fi
1964 echo "ROMS=$roms" >> $config_host_mak
1965
1966 echo "prefix=$prefix" >> $config_host_mak
1967 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1968 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1969 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1970 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1971 echo "MAKE=$make" >> $config_host_mak
1972 echo "INSTALL=$install" >> $config_host_mak
1973 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1974 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1975 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1976 echo "CC=$cc" >> $config_host_mak
1977 echo "HOST_CC=$host_cc" >> $config_host_mak
1978 if test "$sparse" = "yes" ; then
1979   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1980   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1981   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1982 fi
1983 echo "AR=$ar" >> $config_host_mak
1984 echo "OBJCOPY=$objcopy" >> $config_host_mak
1985 echo "LD=$ld" >> $config_host_mak
1986 echo "CFLAGS=$CFLAGS" >> $config_host_mak
1987 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
1988 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
1989 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
1990 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
1991 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
1992 echo "LIBS+=$LIBS" >> $config_host_mak
1993 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
1994 echo "EXESUF=$EXESUF" >> $config_host_mak
1995
1996 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1997
1998 /bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
1999
2000 if test -f ${config_host_h}~ ; then
2001   if cmp -s $config_host_h ${config_host_h}~ ; then
2002     mv ${config_host_h}~ $config_host_h
2003   else
2004     rm ${config_host_h}~
2005   fi
2006 fi
2007
2008 # generate list of library paths for linker script
2009
2010 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2011
2012 if test -f ${config_host_ld}~ ; then
2013   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2014     mv ${config_host_ld}~ $config_host_ld
2015   else
2016     rm ${config_host_ld}~
2017   fi
2018 fi
2019
2020 for target in $target_list; do
2021 target_dir="$target"
2022 config_mak=$target_dir/config.mak
2023 config_h=$target_dir/config.h
2024 target_arch2=`echo $target | cut -d '-' -f 1`
2025 target_bigendian="no"
2026 case "$target_arch2" in
2027   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
2028   target_bigendian=yes
2029   ;;
2030 esac
2031 target_softmmu="no"
2032 target_user_only="no"
2033 target_linux_user="no"
2034 target_darwin_user="no"
2035 target_bsd_user="no"
2036 case "$target" in
2037   ${target_arch2}-softmmu)
2038     target_softmmu="yes"
2039     ;;
2040   ${target_arch2}-linux-user)
2041     target_user_only="yes"
2042     target_linux_user="yes"
2043     ;;
2044   ${target_arch2}-darwin-user)
2045     target_user_only="yes"
2046     target_darwin_user="yes"
2047     ;;
2048   ${target_arch2}-bsd-user)
2049     target_user_only="yes"
2050     target_bsd_user="yes"
2051     ;;
2052   *)
2053     echo "ERROR: Target '$target' not recognised"
2054     exit 1
2055     ;;
2056 esac
2057
2058 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
2059
2060 test -f $config_h && mv $config_h ${config_h}~
2061
2062 mkdir -p $target_dir
2063 mkdir -p $target_dir/fpu
2064 mkdir -p $target_dir/tcg
2065 mkdir -p $target_dir/ide
2066 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2067   mkdir -p $target_dir/nwfpe
2068 fi
2069
2070 #
2071 # don't use ln -sf as not all "ln -sf" over write the file/link
2072 #
2073 rm -f $target_dir/Makefile
2074 ln -s $source_path/Makefile.target $target_dir/Makefile
2075
2076
2077 echo "# Automatically generated by configure - do not modify" > $config_mak
2078
2079 echo "include ../config-host.mak" >> $config_mak
2080
2081 bflt="no"
2082 elfload32="no"
2083 target_nptl="no"
2084 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2085 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
2086 gdb_xml_files=""
2087
2088 TARGET_ARCH="$target_arch2"
2089 TARGET_BASE_ARCH=""
2090 TARGET_ABI_DIR=""
2091
2092 case "$target_arch2" in
2093   i386)
2094     target_phys_bits=32
2095   ;;
2096   x86_64)
2097     TARGET_BASE_ARCH=i386
2098     target_phys_bits=64
2099   ;;
2100   alpha)
2101     target_phys_bits=64
2102   ;;
2103   arm|armeb)
2104     TARGET_ARCH=arm
2105     bflt="yes"
2106     target_nptl="yes"
2107     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2108     target_phys_bits=32
2109   ;;
2110   cris)
2111     target_nptl="yes"
2112     target_phys_bits=32
2113   ;;
2114   m68k)
2115     bflt="yes"
2116     gdb_xml_files="cf-core.xml cf-fp.xml"
2117     target_phys_bits=32
2118   ;;
2119   microblaze)
2120     bflt="yes"
2121     target_nptl="yes"
2122     target_phys_bits=32
2123   ;;
2124   mips|mipsel)
2125     TARGET_ARCH=mips
2126     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
2127     target_nptl="yes"
2128     target_phys_bits=64
2129   ;;
2130   mipsn32|mipsn32el)
2131     TARGET_ARCH=mipsn32
2132     TARGET_BASE_ARCH=mips
2133     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
2134     target_phys_bits=64
2135   ;;
2136   mips64|mips64el)
2137     TARGET_ARCH=mips64
2138     TARGET_BASE_ARCH=mips
2139     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
2140     target_phys_bits=64
2141   ;;
2142   ppc)
2143     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2144     target_phys_bits=32
2145     target_nptl="yes"
2146   ;;
2147   ppcemb)
2148     TARGET_BASE_ARCH=ppc
2149     TARGET_ABI_DIR=ppc
2150     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2151     target_phys_bits=64
2152     target_nptl="yes"
2153   ;;
2154   ppc64)
2155     TARGET_BASE_ARCH=ppc
2156     TARGET_ABI_DIR=ppc
2157     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2158     target_phys_bits=64
2159   ;;
2160   ppc64abi32)
2161     TARGET_ARCH=ppc64
2162     TARGET_BASE_ARCH=ppc
2163     TARGET_ABI_DIR=ppc
2164     echo "TARGET_ABI32=y" >> $config_mak
2165     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2166     target_phys_bits=64
2167   ;;
2168   sh4|sh4eb)
2169     TARGET_ARCH=sh4
2170     bflt="yes"
2171     target_nptl="yes"
2172     target_phys_bits=32
2173   ;;
2174   sparc)
2175     target_phys_bits=64
2176   ;;
2177   sparc64)
2178     TARGET_BASE_ARCH=sparc
2179     elfload32="yes"
2180     target_phys_bits=64
2181   ;;
2182   sparc32plus)
2183     TARGET_ARCH=sparc64
2184     TARGET_BASE_ARCH=sparc
2185     TARGET_ABI_DIR=sparc
2186     echo "TARGET_ABI32=y" >> $config_mak
2187     target_phys_bits=64
2188   ;;
2189   *)
2190     echo "Unsupported target CPU"
2191     exit 1
2192   ;;
2193 esac
2194 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
2195 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2196 echo "TARGET_$target_arch_name=y" >> $config_mak
2197 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2198 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2199 if [ "$TARGET_BASE_ARCH" = "" ]; then
2200   TARGET_BASE_ARCH=$TARGET_ARCH
2201 fi
2202 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2203 if [ "$TARGET_ABI_DIR" = "" ]; then
2204   TARGET_ABI_DIR=$TARGET_ARCH
2205 fi
2206 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2207 if [ $target_phys_bits -lt $hostlongbits ] ; then
2208   target_phys_bits=$hostlongbits
2209 fi
2210 case "$target_arch2" in
2211   i386|x86_64)
2212     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2213       echo "CONFIG_XEN=y" >> $config_mak
2214     fi
2215 esac
2216 case "$target_arch2" in
2217   i386|x86_64|ppcemb|ppc|ppc64)
2218     # Make sure the target and host cpus are compatible
2219     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2220       \( "$target_arch2" = "$cpu" -o \
2221       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2222       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2223       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2224       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2225       echo "CONFIG_KVM=y" >> $config_mak
2226       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2227     fi
2228 esac
2229 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2230 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2231 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2232 if test "$target_bigendian" = "yes" ; then
2233   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2234 fi
2235 if test "$target_softmmu" = "yes" ; then
2236   echo "CONFIG_SOFTMMU=y" >> $config_mak
2237   echo "LIBS+=$libs_softmmu" >> $config_mak
2238 fi
2239 if test "$target_user_only" = "yes" ; then
2240   echo "CONFIG_USER_ONLY=y" >> $config_mak
2241 fi
2242 if test "$target_linux_user" = "yes" ; then
2243   echo "CONFIG_LINUX_USER=y" >> $config_mak
2244 fi
2245 if test "$target_darwin_user" = "yes" ; then
2246   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2247 fi
2248 list=""
2249 if test ! -z "$gdb_xml_files" ; then
2250   for x in $gdb_xml_files; do
2251     list="$list $source_path/gdb-xml/$x"
2252   done
2253 fi
2254 echo "TARGET_XML_FILES=$list" >> $config_mak
2255
2256 case "$target_arch2" in
2257   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2258     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2259     ;;
2260   *)
2261     echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
2262     ;;
2263 esac
2264
2265 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2266   echo "TARGET_HAS_BFLT=y" >> $config_mak
2267 fi
2268 if test "$target_user_only" = "yes" \
2269         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2270   echo "CONFIG_USE_NPTL=y" >> $config_mak
2271 fi
2272 # 32 bit ELF loader in addition to native 64 bit loader?
2273 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2274   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2275 fi
2276 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2277   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2278 fi
2279 if test "$target_bsd_user" = "yes" ; then
2280   echo "CONFIG_BSD_USER=y" >> $config_mak
2281 fi
2282
2283 # generate QEMU_CFLAGS/LDFLAGS for targets
2284
2285 cflags=""
2286 ldflags=""
2287
2288 if test "$ARCH" = "sparc64" ; then
2289   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2290 else
2291   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2292 fi
2293 cflags="-I\$(SRC_PATH)/tcg $cflags"
2294 cflags="-I\$(SRC_PATH)/fpu $cflags"
2295
2296 for i in $ARCH $TARGET_BASE_ARCH ; do
2297   case "$i" in
2298   alpha)
2299     echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
2300   ;;
2301   arm)
2302     echo "CONFIG_ARM_DIS=y"  >> $config_mak
2303   ;;
2304   cris)
2305     echo "CONFIG_CRIS_DIS=y"  >> $config_mak
2306   ;;
2307   hppa)
2308     echo "CONFIG_HPPA_DIS=y"  >> $config_mak
2309   ;;
2310   i386|x86_64)
2311     echo "CONFIG_I386_DIS=y"  >> $config_mak
2312   ;;
2313   m68k)
2314     echo "CONFIG_M68K_DIS=y"  >> $config_mak
2315   ;;
2316   microblaze)
2317     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
2318   ;;
2319   mips*)
2320     echo "CONFIG_MIPS_DIS=y"  >> $config_mak
2321   ;;
2322   ppc*)
2323     echo "CONFIG_PPC_DIS=y"  >> $config_mak
2324   ;;
2325   s390)
2326     echo "CONFIG_S390_DIS=y"  >> $config_mak
2327   ;;
2328   sh4)
2329     echo "CONFIG_SH4_DIS=y"  >> $config_mak
2330   ;;
2331   sparc*)
2332     echo "CONFIG_SPARC_DIS=y"  >> $config_mak
2333   ;;
2334   esac
2335 done
2336
2337 case "$ARCH" in
2338 alpha)
2339   # Ensure there's only a single GP
2340   cflags="-msmall-data $cflags"
2341 ;;
2342 ia64)
2343   cflags="-mno-sdata $cflags"
2344 ;;
2345 esac
2346
2347 if test "$target_softmmu" = "yes" ; then
2348   case "$TARGET_BASE_ARCH" in
2349   arm)
2350     cflags="-DHAS_AUDIO $cflags"
2351   ;;
2352   i386|mips|ppc)
2353     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2354   ;;
2355   esac
2356 fi
2357
2358 if test "$target_softmmu" = "yes" -a \( \
2359         "$TARGET_ARCH" = "microblaze" -o \
2360         "$TARGET_ARCH" = "cris" \) ; then
2361   echo "CONFIG_NEED_MMU=y" >> $config_mak
2362 fi
2363
2364 if test "$gprof" = "yes" ; then
2365   echo "TARGET_GPROF=yes" >> $config_mak
2366   if test "$target_linux_user" = "yes" ; then
2367     cflags="-p $cflags"
2368     ldflags="-p $ldflags"
2369   fi
2370   if test "$target_softmmu" = "yes" ; then
2371     ldflags="-p $ldflags"
2372     echo "GPROF_CFLAGS=-p" >> $config_mak
2373   fi
2374 fi
2375
2376 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2377 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2378   case "$ARCH" in
2379   i386)
2380     if test "$gprof" = "yes" -o "$static" = "yes" ; then
2381       ldflags="$linker_script $ldflags"
2382     else
2383       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
2384       # that the kernel ELF loader considers as an executable. I think this
2385       # is the simplest way to make it self virtualizable!
2386       ldflags="-Wl,-shared $ldflags"
2387     fi
2388     ;;
2389   sparc)
2390     # -static is used to avoid g1/g3 usage by the dynamic linker
2391     ldflags="$linker_script -static $ldflags"
2392     ;;
2393   ia64)
2394     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2395     ;;
2396   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2397     ldflags="$linker_script $ldflags"
2398     ;;
2399   esac
2400 fi
2401 if test "$target_softmmu" = "yes" ; then
2402   case "$ARCH" in
2403   ia64)
2404     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2405     ;;
2406   esac
2407 fi
2408
2409 echo "LDFLAGS+=$ldflags" >> $config_mak
2410 echo "QEMU_CFLAGS+=$cflags" >> $config_mak
2411
2412 echo "/* Automatically generated by configure - do not modify */" > $config_h
2413 echo "#include \"../config-host.h\"" >> $config_h
2414
2415 /bin/sh $source_path/create_config < $config_mak >> $config_h
2416
2417 if test -f ${config_h}~ ; then
2418   if cmp -s $config_h ${config_h}~ ; then
2419     mv ${config_h}~ $config_h
2420   else
2421     rm ${config_h}~
2422   fi
2423 fi
2424
2425 done # for target in $targets
2426
2427 # build tree in object directory if source path is different from current one
2428 if test "$source_path_used" = "yes" ; then
2429     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2430     FILES="Makefile tests/Makefile"
2431     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2432     FILES="$FILES tests/test-mmap.c"
2433     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2434     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2435         FILES="$FILES pc-bios/`basename $bios_file`"
2436     done
2437     for dir in $DIRS ; do
2438             mkdir -p $dir
2439     done
2440     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2441     for f in $FILES ; do
2442         rm -f $f
2443         ln -s $source_path/$f $f
2444     done
2445 fi
2446
2447 for hwlib in 32 64; do
2448   d=libhw$hwlib
2449   mkdir -p $d
2450   rm -f $d/Makefile
2451   ln -s $source_path/Makefile.hw $d/Makefile
2452   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2453   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2454 done