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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}.exe"
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 $local_ldflags > /dev/null 2> /dev/null
28 }
29
30 # default parameters
31 cpu=""
32 prefix=""
33 interp_prefix="/usr/gnemul/qemu-%M"
34 static="no"
35 sparc_cpu=""
36 cross_prefix=""
37 cc="gcc"
38 audio_drv_list=""
39 audio_card_list="ac97 es1370 sb16"
40 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
41 block_drv_whitelist=""
42 host_cc="gcc"
43 ar="ar"
44 make="make"
45 install="install"
46 objcopy="objcopy"
47 ld="ld"
48 helper_cflags=""
49 libs_softmmu=""
50 libs_tools=""
51 audio_pt_int=""
52 audio_win_int=""
53
54 # parse CC options first
55 for opt do
56   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
57   case "$opt" in
58   --cross-prefix=*) cross_prefix="$optarg"
59   ;;
60   --cc=*) cc="$optarg"
61   ;;
62   --cpu=*) cpu="$optarg"
63   ;;
64   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
65   ;;
66   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
67   ;;
68   --sparc_cpu=*)
69     sparc_cpu="$optarg"
70     case $sparc_cpu in
71     v7|v8|v8plus|v8plusa)
72       cpu="sparc"
73     ;;
74     v9)
75       cpu="sparc64"
76     ;;
77     *)
78       echo "undefined SPARC architecture. Exiting";
79       exit 1
80     ;;
81     esac
82   ;;
83   esac
84 done
85 # OS specific
86 # Using uname is really, really broken.  Once we have the right set of checks
87 # we can eliminate it's usage altogether
88
89 cc="${cross_prefix}${cc}"
90 ar="${cross_prefix}${ar}"
91 objcopy="${cross_prefix}${objcopy}"
92 ld="${cross_prefix}${ld}"
93
94 # default flags for all hosts
95 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
96 CFLAGS="-g $CFLAGS"
97 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
98 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
99 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
100 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
101 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
102 LDFLAGS="-g $LDFLAGS"
103
104 gcc_flags="-Wold-style-declaration -Wold-style-definition"
105 cat > $TMPC << EOF
106 int main(void) { }
107 EOF
108 for flag in $gcc_flags; do
109     if compile_prog "$QEMU_CFLAGS" "$flag" ; then
110         QEMU_CFLAGS="$flag $QEMU_CFLAGS"
111     fi
112 done
113
114 # check that the C compiler works.
115 cat > $TMPC <<EOF
116 int main(void) {}
117 EOF
118
119 if compile_object ; then
120   : C compiler works ok
121 else
122     echo "ERROR: \"$cc\" either does not exist or does not work"
123     exit 1
124 fi
125
126 check_define() {
127 cat > $TMPC <<EOF
128 #if !defined($1)
129 #error Not defined
130 #endif
131 int main(void) { return 0; }
132 EOF
133   compile_object
134 }
135
136 if test ! -z "$cpu" ; then
137   # command line argument
138   :
139 elif check_define __i386__ ; then
140   cpu="i386"
141 elif check_define __x86_64__ ; then
142   cpu="x86_64"
143 elif check_define __sparc__ ; then
144   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
145   # They must be specified using --sparc_cpu
146   if check_define __arch64__ ; then
147     cpu="sparc64"
148   else
149     cpu="sparc"
150   fi
151 elif check_define _ARCH_PPC ; then
152   if check_define _ARCH_PPC64 ; then
153     cpu="ppc64"
154   else
155     cpu="ppc"
156   fi
157 elif check_define __mips__ ; then
158   cpu="mips"
159 else
160   cpu=`uname -m`
161 fi
162
163 target_list=""
164 case "$cpu" in
165   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
166     cpu="$cpu"
167   ;;
168   i386|i486|i586|i686|i86pc|BePC)
169     cpu="i386"
170   ;;
171   x86_64|amd64)
172     cpu="x86_64"
173   ;;
174   armv*b)
175     cpu="armv4b"
176   ;;
177   armv*l)
178     cpu="armv4l"
179   ;;
180   parisc|parisc64)
181     cpu="hppa"
182   ;;
183   mips*)
184     cpu="mips"
185   ;;
186   s390*)
187     cpu="s390"
188   ;;
189   sparc|sun4[cdmuv])
190     cpu="sparc"
191   ;;
192   *)
193     cpu="unknown"
194   ;;
195 esac
196
197 # Default value for a variable defining feature "foo".
198 #  * foo="no"  feature will only be used if --enable-foo arg is given
199 #  * foo=""    feature will be searched for, and if found, will be used
200 #              unless --disable-foo is given
201 #  * foo="yes" this value will only be set by --enable-foo flag.
202 #              feature will searched for,
203 #              if not found, configure exits with error
204 #
205 # Always add --enable-foo and --disable-foo command line args.
206 # Distributions want to ensure that several features are compiled in, and it
207 # is impossible without a --enable-foo that exits if a feature is not found.
208
209 bluez=""
210 brlapi=""
211 curl=""
212 curses=""
213 docs=""
214 fdt=""
215 kvm=""
216 nptl=""
217 sdl=""
218 sparse="no"
219 uuid=""
220 vde=""
221 vnc_tls=""
222 vnc_sasl=""
223 xen=""
224 linux_aio=""
225
226 gprof="no"
227 debug_tcg="no"
228 debug="no"
229 strip_opt="yes"
230 bigendian="no"
231 mingw32="no"
232 EXESUF=""
233 slirp="yes"
234 fmod_lib=""
235 fmod_inc=""
236 oss_lib=""
237 bsd="no"
238 linux="no"
239 solaris="no"
240 profiler="no"
241 cocoa="no"
242 softmmu="yes"
243 linux_user="no"
244 darwin_user="no"
245 bsd_user="no"
246 guest_base=""
247 uname_release=""
248 io_thread="no"
249 mixemu="no"
250 kerneldir=""
251 aix="no"
252 blobs="yes"
253 pkgversion=""
254 check_utests="no"
255 user_pie="no"
256
257 # OS specific
258 if check_define __linux__ ; then
259   targetos="Linux"
260 elif check_define _WIN32 ; then
261   targetos='MINGW32'
262 elif check_define __OpenBSD__ ; then
263   targetos='OpenBSD'
264 elif check_define __sun__ ; then
265   targetos='SunOS'
266 else
267   targetos=`uname -s`
268 fi
269
270 case $targetos in
271 CYGWIN*)
272   mingw32="yes"
273   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
274   audio_possible_drivers="winwave sdl"
275   audio_drv_list="winwave"
276 ;;
277 MINGW32*)
278   mingw32="yes"
279   audio_possible_drivers="winwave dsound sdl fmod"
280   audio_drv_list="winwave"
281 ;;
282 GNU/kFreeBSD)
283   bsd="yes"
284   audio_drv_list="oss"
285   audio_possible_drivers="oss sdl esd pa"
286 ;;
287 FreeBSD)
288   bsd="yes"
289   make="gmake"
290   audio_drv_list="oss"
291   audio_possible_drivers="oss sdl esd pa"
292 ;;
293 DragonFly)
294   bsd="yes"
295   make="gmake"
296   audio_drv_list="oss"
297   audio_possible_drivers="oss sdl esd pa"
298 ;;
299 NetBSD)
300   bsd="yes"
301   make="gmake"
302   audio_drv_list="oss"
303   audio_possible_drivers="oss sdl esd"
304   oss_lib="-lossaudio"
305 ;;
306 OpenBSD)
307   bsd="yes"
308   make="gmake"
309   audio_drv_list="oss"
310   audio_possible_drivers="oss sdl esd"
311   oss_lib="-lossaudio"
312 ;;
313 Darwin)
314   bsd="yes"
315   darwin="yes"
316   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
317   # run 64-bit userspace code
318   if [ "$cpu" = "i386" ] ; then
319     is_x86_64=`sysctl -n hw.optional.x86_64`
320     [ "$is_x86_64" = "1" ] && cpu=x86_64
321   fi
322   if [ "$cpu" = "x86_64" ] ; then
323     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
324     LDFLAGS="-arch x86_64 $LDFLAGS"
325   else
326     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
327   fi
328   darwin_user="yes"
329   cocoa="yes"
330   audio_drv_list="coreaudio"
331   audio_possible_drivers="coreaudio sdl fmod"
332   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
333   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
334 ;;
335 SunOS)
336   solaris="yes"
337   make="gmake"
338   install="ginstall"
339   ld="gld"
340   needs_libsunmath="no"
341   solarisrev=`uname -r | cut -f2 -d.`
342   # have to select again, because `uname -m` returns i86pc
343   # even on an x86_64 box.
344   solariscpu=`isainfo -k`
345   if test "${solariscpu}" = "amd64" ; then
346     cpu="x86_64"
347   fi
348   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
349     if test "$solarisrev" -le 9 ; then
350       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
351         needs_libsunmath="yes"
352         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
353         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
354         LIBS="-lsunmath $LIBS"
355       else
356         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
357         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
358         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
359         echo "Studio 11 can be downloaded from www.sun.com."
360         exit 1
361       fi
362     fi
363   fi
364   if test -f /usr/include/sys/soundcard.h ; then
365     audio_drv_list="oss"
366   fi
367   audio_possible_drivers="oss sdl"
368 # needed for CMSG_ macros in sys/socket.h
369   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
370 # needed for TIOCWIN* defines in termios.h
371   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
372   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
373   LIBS="-lsocket -lnsl -lresolv $LIBS"
374 ;;
375 AIX)
376   aix="yes"
377   make="gmake"
378 ;;
379 *)
380   audio_drv_list="oss"
381   audio_possible_drivers="oss alsa sdl esd pa"
382   linux="yes"
383   linux_user="yes"
384   usb="linux"
385   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
386     audio_possible_drivers="$audio_possible_drivers fmod"
387   fi
388 ;;
389 esac
390
391 if [ "$bsd" = "yes" ] ; then
392   if [ "$darwin" != "yes" ] ; then
393     usb="bsd"
394   fi
395   bsd_user="yes"
396 fi
397
398 if test "$mingw32" = "yes" ; then
399   EXESUF=".exe"
400   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
401   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
402 fi
403
404 # find source path
405 source_path=`dirname "$0"`
406 source_path_used="no"
407 workdir=`pwd`
408 if [ -z "$source_path" ]; then
409     source_path=$workdir
410 else
411     source_path=`cd "$source_path"; pwd`
412 fi
413 [ -f "$workdir/vl.c" ] || source_path_used="yes"
414
415 werror=""
416
417 for opt do
418   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
419   case "$opt" in
420   --help|-h) show_help=yes
421   ;;
422   --prefix=*) prefix="$optarg"
423   ;;
424   --interp-prefix=*) interp_prefix="$optarg"
425   ;;
426   --source-path=*) source_path="$optarg"
427   source_path_used="yes"
428   ;;
429   --cross-prefix=*)
430   ;;
431   --cc=*)
432   ;;
433   --host-cc=*) host_cc="$optarg"
434   ;;
435   --make=*) make="$optarg"
436   ;;
437   --install=*) install="$optarg"
438   ;;
439   --extra-cflags=*)
440   ;;
441   --extra-ldflags=*)
442   ;;
443   --cpu=*)
444   ;;
445   --target-list=*) target_list="$optarg"
446   ;;
447   --enable-gprof) gprof="yes"
448   ;;
449   --static) static="yes"
450   ;;
451   --disable-sdl) sdl="no"
452   ;;
453   --enable-sdl) sdl="yes"
454   ;;
455   --fmod-lib=*) fmod_lib="$optarg"
456   ;;
457   --fmod-inc=*) fmod_inc="$optarg"
458   ;;
459   --oss-lib=*) oss_lib="$optarg"
460   ;;
461   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
462   ;;
463   --audio-drv-list=*) audio_drv_list="$optarg"
464   ;;
465   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
466   ;;
467   --enable-debug-tcg) debug_tcg="yes"
468   ;;
469   --disable-debug-tcg) debug_tcg="no"
470   ;;
471   --enable-debug)
472       # Enable debugging options that aren't excessively noisy
473       debug_tcg="yes"
474       debug="yes"
475       strip_opt="no"
476   ;;
477   --enable-sparse) sparse="yes"
478   ;;
479   --disable-sparse) sparse="no"
480   ;;
481   --disable-strip) strip_opt="no"
482   ;;
483   --disable-vnc-tls) vnc_tls="no"
484   ;;
485   --enable-vnc-tls) vnc_tls="yes"
486   ;;
487   --disable-vnc-sasl) vnc_sasl="no"
488   ;;
489   --enable-vnc-sasl) vnc_sasl="yes"
490   ;;
491   --disable-slirp) slirp="no"
492   ;;
493   --disable-uuid) uuid="no"
494   ;;
495   --enable-uuid) uuid="yes"
496   ;;
497   --disable-vde) vde="no"
498   ;;
499   --enable-vde) vde="yes"
500   ;;
501   --disable-xen) xen="no"
502   ;;
503   --enable-xen) xen="yes"
504   ;;
505   --disable-brlapi) brlapi="no"
506   ;;
507   --enable-brlapi) brlapi="yes"
508   ;;
509   --disable-bluez) bluez="no"
510   ;;
511   --enable-bluez) bluez="yes"
512   ;;
513   --disable-kvm) kvm="no"
514   ;;
515   --enable-kvm) kvm="yes"
516   ;;
517   --enable-profiler) profiler="yes"
518   ;;
519   --enable-cocoa)
520       cocoa="yes" ;
521       sdl="no" ;
522       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
523   ;;
524   --disable-system) softmmu="no"
525   ;;
526   --enable-system) softmmu="yes"
527   ;;
528   --disable-user)
529       linux_user="no" ;
530       bsd_user="no" ;
531       darwin_user="no"
532   ;;
533   --enable-user) ;;
534   --disable-linux-user) linux_user="no"
535   ;;
536   --enable-linux-user) linux_user="yes"
537   ;;
538   --disable-darwin-user) darwin_user="no"
539   ;;
540   --enable-darwin-user) darwin_user="yes"
541   ;;
542   --disable-bsd-user) bsd_user="no"
543   ;;
544   --enable-bsd-user) bsd_user="yes"
545   ;;
546   --enable-guest-base) guest_base="yes"
547   ;;
548   --disable-guest-base) guest_base="no"
549   ;;
550   --enable-user-pie) user_pie="yes"
551   ;;
552   --disable-user-pie) user_pie="no"
553   ;;
554   --enable-uname-release=*) uname_release="$optarg"
555   ;;
556   --sparc_cpu=*)
557   ;;
558   --enable-werror) werror="yes"
559   ;;
560   --disable-werror) werror="no"
561   ;;
562   --disable-curses) curses="no"
563   ;;
564   --enable-curses) curses="yes"
565   ;;
566   --disable-curl) curl="no"
567   ;;
568   --enable-curl) curl="yes"
569   ;;
570   --disable-fdt) fdt="no"
571   ;;
572   --enable-fdt) fdt="yes"
573   ;;
574   --disable-check-utests) check_utests="no"
575   ;;
576   --enable-check-utests) check_utests="yes"
577   ;;
578   --disable-nptl) nptl="no"
579   ;;
580   --enable-nptl) nptl="yes"
581   ;;
582   --enable-mixemu) mixemu="yes"
583   ;;
584   --disable-linux-aio) linux_aio="no"
585   ;;
586   --enable-linux-aio) linux_aio="yes"
587   ;;
588   --enable-io-thread) io_thread="yes"
589   ;;
590   --disable-blobs) blobs="no"
591   ;;
592   --kerneldir=*) kerneldir="$optarg"
593   ;;
594   --with-pkgversion=*) pkgversion=" ($optarg)"
595   ;;
596   --disable-docs) docs="no"
597   ;;
598   --enable-docs) docs="yes"
599   ;;
600   *) echo "ERROR: unknown option $opt"; show_help="yes"
601   ;;
602   esac
603 done
604
605 #
606 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
607 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
608 #
609 host_guest_base="no"
610 case "$cpu" in
611     sparc) case $sparc_cpu in
612            v7|v8)
613              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
614            ;;
615            v8plus|v8plusa)
616              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
617            ;;
618            *) # sparc_cpu not defined in the command line
619              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
620            esac
621            LDFLAGS="-m32 $LDFLAGS"
622            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
623            if test "$solaris" = "no" ; then
624              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
625              helper_cflags="-ffixed-i0"
626            fi
627            ;;
628     sparc64)
629            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
630            LDFLAGS="-m64 $LDFLAGS"
631            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
632            if test "$solaris" != "no" ; then
633              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
634            fi
635            ;;
636     s390)
637            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
638            ;;
639     i386)
640            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
641            LDFLAGS="-m32 $LDFLAGS"
642            helper_cflags="-fomit-frame-pointer"
643            host_guest_base="yes"
644            ;;
645     x86_64)
646            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
647            LDFLAGS="-m64 $LDFLAGS"
648            host_guest_base="yes"
649            ;;
650     arm*)
651            host_guest_base="yes"
652            ;;
653     ppc*)
654            host_guest_base="yes"
655            ;;
656 esac
657
658 [ -z "$guest_base" ] && guest_base="$host_guest_base"
659
660 if test x"$show_help" = x"yes" ; then
661 cat << EOF
662
663 Usage: configure [options]
664 Options: [defaults in brackets after descriptions]
665
666 EOF
667 echo "Standard options:"
668 echo "  --help                   print this message"
669 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
670 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
671 echo "                           use %M for cpu name [$interp_prefix]"
672 echo "  --target-list=LIST       set target list [$target_list]"
673 echo ""
674 echo "Advanced options (experts only):"
675 echo "  --source-path=PATH       path of source code [$source_path]"
676 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
677 echo "  --cc=CC                  use C compiler CC [$cc]"
678 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
679 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
680 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
681 echo "  --make=MAKE              use specified make [$make]"
682 echo "  --install=INSTALL        use specified install [$install]"
683 echo "  --static                 enable static build [$static]"
684 echo "  --enable-debug-tcg       enable TCG debugging"
685 echo "  --disable-debug-tcg      disable TCG debugging (default)"
686 echo "  --enable-debug           enable common debug build options"
687 echo "  --enable-sparse          enable sparse checker"
688 echo "  --disable-sparse         disable sparse checker (default)"
689 echo "  --disable-strip          disable stripping binaries"
690 echo "  --disable-werror         disable compilation abort on warning"
691 echo "  --disable-sdl            disable SDL"
692 echo "  --enable-sdl             enable SDL"
693 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
694 echo "  --audio-drv-list=LIST    set audio drivers list:"
695 echo "                           Available drivers: $audio_possible_drivers"
696 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
697 echo "                           Available cards: $audio_possible_cards"
698 echo "  --block-drv-whitelist=L  set block driver whitelist"
699 echo "                           (affects only QEMU, not qemu-img)"
700 echo "  --enable-mixemu          enable mixer emulation"
701 echo "  --disable-xen            disable xen backend driver support"
702 echo "  --enable-xen             enable xen backend driver support"
703 echo "  --disable-brlapi         disable BrlAPI"
704 echo "  --enable-brlapi          enable BrlAPI"
705 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
706 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
707 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
708 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
709 echo "  --disable-curses         disable curses output"
710 echo "  --enable-curses          enable curses output"
711 echo "  --disable-curl           disable curl connectivity"
712 echo "  --enable-curl            enable curl connectivity"
713 echo "  --disable-fdt            disable fdt device tree"
714 echo "  --enable-fdt             enable fdt device tree"
715 echo "  --disable-check-utests   disable check unit-tests"
716 echo "  --enable-check-utests    enable check unit-tests"
717 echo "  --disable-bluez          disable bluez stack connectivity"
718 echo "  --enable-bluez           enable bluez stack connectivity"
719 echo "  --disable-kvm            disable KVM acceleration support"
720 echo "  --enable-kvm             enable KVM acceleration support"
721 echo "  --disable-nptl           disable usermode NPTL support"
722 echo "  --enable-nptl            enable usermode NPTL support"
723 echo "  --enable-system          enable all system emulation targets"
724 echo "  --disable-system         disable all system emulation targets"
725 echo "  --enable-user            enable supported user emulation targets"
726 echo "  --disable-user           disable all user emulation targets"
727 echo "  --enable-linux-user      enable all linux usermode emulation targets"
728 echo "  --disable-linux-user     disable all linux usermode emulation targets"
729 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
730 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
731 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
732 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
733 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
734 echo "                           emulation targets"
735 echo "  --disable-guest-base     disable GUEST_BASE support"
736 echo "  --enable-user-pie        build usermode emulation targets as PIE"
737 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
738 echo "  --fmod-lib               path to FMOD library"
739 echo "  --fmod-inc               path to FMOD includes"
740 echo "  --oss-lib                path to OSS library"
741 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
742 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
743 echo "  --disable-uuid           disable uuid support"
744 echo "  --enable-uuid            enable uuid support"
745 echo "  --disable-vde            disable support for vde network"
746 echo "  --enable-vde             enable support for vde network"
747 echo "  --disable-linux-aio      disable Linux AIO support"
748 echo "  --enable-linux-aio       enable Linux AIO support"
749 echo "  --enable-io-thread       enable IO thread"
750 echo "  --disable-blobs          disable installing provided firmware blobs"
751 echo "  --kerneldir=PATH         look for kernel includes in PATH"
752 echo ""
753 echo "NOTE: The object files are built at the place where configure is launched"
754 exit 1
755 fi
756
757 #
758 # Solaris specific configure tool chain decisions
759 #
760 if test "$solaris" = "yes" ; then
761   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
762   if test -z "$solinst" ; then
763     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
764     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
765     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
766     exit 1
767   fi
768   if test "$solinst" = "/usr/sbin/install" ; then
769     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
770     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
771     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
772     exit 1
773   fi
774   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
775   if test -z "$sol_ar" ; then
776     echo "Error: No path includes ar"
777     if test -f /usr/ccs/bin/ar ; then
778       echo "Add /usr/ccs/bin to your path and rerun configure"
779     fi
780     exit 1
781   fi
782 fi
783
784
785 if test -z "$target_list" ; then
786 # these targets are portable
787     if [ "$softmmu" = "yes" ] ; then
788         target_list="\
789 i386-softmmu \
790 x86_64-softmmu \
791 arm-softmmu \
792 cris-softmmu \
793 m68k-softmmu \
794 microblaze-softmmu \
795 mips-softmmu \
796 mipsel-softmmu \
797 mips64-softmmu \
798 mips64el-softmmu \
799 ppc-softmmu \
800 ppcemb-softmmu \
801 ppc64-softmmu \
802 sh4-softmmu \
803 sh4eb-softmmu \
804 sparc-softmmu \
805 sparc64-softmmu \
806 "
807     fi
808 # the following are Linux specific
809     if [ "$linux_user" = "yes" ] ; then
810         target_list="${target_list}\
811 i386-linux-user \
812 x86_64-linux-user \
813 alpha-linux-user \
814 arm-linux-user \
815 armeb-linux-user \
816 cris-linux-user \
817 m68k-linux-user \
818 microblaze-linux-user \
819 mips-linux-user \
820 mipsel-linux-user \
821 ppc-linux-user \
822 ppc64-linux-user \
823 ppc64abi32-linux-user \
824 sh4-linux-user \
825 sh4eb-linux-user \
826 sparc-linux-user \
827 sparc64-linux-user \
828 sparc32plus-linux-user \
829 "
830     fi
831 # the following are Darwin specific
832     if [ "$darwin_user" = "yes" ] ; then
833         target_list="$target_list i386-darwin-user ppc-darwin-user "
834     fi
835 # the following are BSD specific
836     if [ "$bsd_user" = "yes" ] ; then
837         target_list="${target_list}\
838 i386-bsd-user \
839 x86_64-bsd-user \
840 sparc-bsd-user \
841 sparc64-bsd-user \
842 "
843     fi
844 else
845     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
846 fi
847 if test -z "$target_list" ; then
848     echo "No targets enabled"
849     exit 1
850 fi
851
852 feature_not_found() {
853   feature=$1
854
855   echo "ERROR"
856   echo "ERROR: User requested feature $feature"
857   echo "ERROR: configure was not able to find it"
858   echo "ERROR"
859   exit 1;
860 }
861
862 if test -z "$cross_prefix" ; then
863
864 # ---
865 # big/little endian test
866 cat > $TMPC << EOF
867 #include <inttypes.h>
868 int main(int argc, char ** argv){
869         volatile uint32_t i=0x01234567;
870         return (*((uint8_t*)(&i))) == 0x67;
871 }
872 EOF
873
874 if compile_prog "" "" ; then
875 $TMPE && bigendian="yes"
876 else
877 echo big/little test failed
878 fi
879
880 else
881
882 # if cross compiling, cannot launch a program, so make a static guess
883 case "$cpu" in
884   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
885     bigendian=yes
886   ;;
887 esac
888
889 fi
890
891 # host long bits test
892 hostlongbits="32"
893 case "$cpu" in
894   x86_64|alpha|ia64|sparc64|ppc64)
895     hostlongbits=64
896   ;;
897 esac
898
899
900 ##########################################
901 # NPTL probe
902
903 if test "$nptl" != "no" ; then
904   cat > $TMPC <<EOF
905 #include <sched.h>
906 #include <linux/futex.h>
907 void foo()
908 {
909 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
910 #error bork
911 #endif
912 }
913 EOF
914
915   if compile_object ; then
916     nptl=yes
917   else
918     if test "$nptl" = "yes" ; then
919       feature_not_found "nptl"
920     fi
921     nptl=no
922   fi
923 fi
924
925 ##########################################
926 # zlib check
927
928 cat > $TMPC << EOF
929 #include <zlib.h>
930 int main(void) { zlibVersion(); return 0; }
931 EOF
932 if compile_prog "" "-lz" ; then
933     :
934 else
935     echo
936     echo "Error: zlib check failed"
937     echo "Make sure to have the zlib libs and headers installed."
938     echo
939     exit 1
940 fi
941
942 ##########################################
943 # xen probe
944
945 if test "$xen" != "no" ; then
946   xen_libs="-lxenstore -lxenctrl -lxenguest"
947   cat > $TMPC <<EOF
948 #include <xenctrl.h>
949 #include <xs.h>
950 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
951 EOF
952   if compile_prog "" "$xen_libs" ; then
953     xen=yes
954     libs_softmmu="$xen_libs $libs_softmmu"
955   else
956     if test "$xen" = "yes" ; then
957       feature_not_found "xen"
958     fi
959     xen=no
960   fi
961 fi
962
963 ##########################################
964 # Sparse probe
965 if test "$sparse" != "no" ; then
966   if test -x "$(which cgcc 2>/dev/null)"; then
967     sparse=yes
968   else
969     if test "$sparse" = "yes" ; then
970       feature_not_found "sparse"
971     fi
972     sparse=no
973   fi
974 fi
975
976 ##########################################
977 # SDL probe
978
979 sdl_too_old=no
980
981 if test "$sdl" != "no" ; then
982   cat > $TMPC << EOF
983 #include <SDL.h>
984 #undef main /* We don't want SDL to override our main() */
985 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
986 EOF
987   sdl_cflags=`sdl-config --cflags 2> /dev/null`
988   sdl_libs=`sdl-config --libs 2> /dev/null`
989   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
990     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
991     if test "$_sdlversion" -lt 121 ; then
992       sdl_too_old=yes
993     else
994       if test "$cocoa" = "no" ; then
995         sdl=yes
996       fi
997     fi
998
999     # static link with sdl ?
1000     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1001       sdl_libs=`sdl-config --static-libs 2>/dev/null`
1002       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
1003          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
1004          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
1005       fi
1006       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1007         :
1008       else
1009         sdl=no
1010       fi
1011     fi # static link
1012   else # sdl not found
1013     if test "$sdl" = "yes" ; then
1014       feature_not_found "sdl"
1015     fi
1016     sdl=no
1017   fi # sdl compile test
1018 fi
1019
1020 if test "$sdl" = "yes" ; then
1021   cat > $TMPC <<EOF
1022 #include <SDL.h>
1023 #if defined(SDL_VIDEO_DRIVER_X11)
1024 #include <X11/XKBlib.h>
1025 #else
1026 #error No x11 support
1027 #endif
1028 int main(void) { return 0; }
1029 EOF
1030   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1031     sdl_libs="$sdl_libs -lX11"
1032   fi
1033   if test "$mingw32" = "yes" ; then
1034     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1035   fi
1036   libs_softmmu="$sdl_libs $libs_softmmu"
1037 fi
1038
1039 ##########################################
1040 # VNC TLS detection
1041 if test "$vnc_tls" != "no" ; then
1042   cat > $TMPC <<EOF
1043 #include <gnutls/gnutls.h>
1044 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1045 EOF
1046   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
1047   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
1048   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1049     vnc_tls=yes
1050     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1051   else
1052     if test "$vnc_tls" = "yes" ; then
1053       feature_not_found "vnc-tls"
1054     fi
1055     vnc_tls=no
1056   fi
1057 fi
1058
1059 ##########################################
1060 # VNC SASL detection
1061 if test "$vnc_sasl" != "no" ; then
1062   cat > $TMPC <<EOF
1063 #include <sasl/sasl.h>
1064 #include <stdio.h>
1065 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1066 EOF
1067   # Assuming Cyrus-SASL installed in /usr prefix
1068   vnc_sasl_cflags=""
1069   vnc_sasl_libs="-lsasl2"
1070   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1071     vnc_sasl=yes
1072     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1073   else
1074     if test "$vnc_sasl" = "yes" ; then
1075       feature_not_found "vnc-sasl"
1076     fi
1077     vnc_sasl=no
1078   fi
1079 fi
1080
1081 ##########################################
1082 # fnmatch() probe, used for ACL routines
1083 fnmatch="no"
1084 cat > $TMPC << EOF
1085 #include <fnmatch.h>
1086 int main(void)
1087 {
1088     fnmatch("foo", "foo", 0);
1089     return 0;
1090 }
1091 EOF
1092 if compile_prog "" "" ; then
1093    fnmatch="yes"
1094 fi
1095
1096 ##########################################
1097 # uuid_generate() probe, used for vdi block driver
1098 if test "$uuid" != "no" ; then
1099   uuid_libs="-luuid"
1100   cat > $TMPC << EOF
1101 #include <uuid/uuid.h>
1102 int main(void)
1103 {
1104     uuid_t my_uuid;
1105     uuid_generate(my_uuid);
1106     return 0;
1107 }
1108 EOF
1109   if compile_prog "" "$uuid_libs" ; then
1110     uuid="yes"
1111     libs_softmmu="$uuid_libs $libs_softmmu"
1112     libs_tools="$uuid_libs $libs_tools"
1113   else
1114     if test "$uuid" = "yes" ; then
1115       feature_not_found "uuid"
1116     fi
1117     uuid=no
1118   fi
1119 fi
1120
1121 ##########################################
1122 # vde libraries probe
1123 if test "$vde" != "no" ; then
1124   vde_libs="-lvdeplug"
1125   cat > $TMPC << EOF
1126 #include <libvdeplug.h>
1127 int main(void)
1128 {
1129     struct vde_open_args a = {0, 0, 0};
1130     vde_open("", "", &a);
1131     return 0;
1132 }
1133 EOF
1134   if compile_prog "" "$vde_libs" ; then
1135     vde=yes
1136     libs_softmmu="$vde_libs $libs_softmmu"
1137     libs_tools="$vde_libs $libs_tools"
1138   else
1139     if test "$vde" = "yes" ; then
1140       feature_not_found "vde"
1141     fi
1142     vde=no
1143   fi
1144 fi
1145
1146 ##########################################
1147 # Sound support libraries probe
1148
1149 audio_drv_probe()
1150 {
1151     drv=$1
1152     hdr=$2
1153     lib=$3
1154     exp=$4
1155     cfl=$5
1156         cat > $TMPC << EOF
1157 #include <$hdr>
1158 int main(void) { $exp }
1159 EOF
1160     if compile_prog "$cfl" "$lib" ; then
1161         :
1162     else
1163         echo
1164         echo "Error: $drv check failed"
1165         echo "Make sure to have the $drv libs and headers installed."
1166         echo
1167         exit 1
1168     fi
1169 }
1170
1171 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1172 for drv in $audio_drv_list; do
1173     case $drv in
1174     alsa)
1175     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1176         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1177     libs_softmmu="-lasound $libs_softmmu"
1178     ;;
1179
1180     fmod)
1181     if test -z $fmod_lib || test -z $fmod_inc; then
1182         echo
1183         echo "Error: You must specify path to FMOD library and headers"
1184         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1185         echo
1186         exit 1
1187     fi
1188     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1189     libs_softmmu="$fmod_lib $libs_softmmu"
1190     ;;
1191
1192     esd)
1193     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1194     libs_softmmu="-lesd $libs_softmmu"
1195     audio_pt_int="yes"
1196     ;;
1197
1198     pa)
1199     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1200         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1201     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1202     audio_pt_int="yes"
1203     ;;
1204
1205     coreaudio)
1206       libs_softmmu="-framework CoreAudio $libs_softmmu"
1207     ;;
1208
1209     dsound)
1210       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1211       audio_win_int="yes"
1212     ;;
1213
1214     oss)
1215       libs_softmmu="$oss_lib $libs_softmmu"
1216     ;;
1217
1218     sdl|wav)
1219     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1220     ;;
1221
1222     winwave)
1223       libs_softmmu="-lwinmm $libs_softmmu"
1224       audio_win_int="yes"
1225     ;;
1226
1227     *)
1228     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1229         echo
1230         echo "Error: Unknown driver '$drv' selected"
1231         echo "Possible drivers are: $audio_possible_drivers"
1232         echo
1233         exit 1
1234     }
1235     ;;
1236     esac
1237 done
1238
1239 ##########################################
1240 # BrlAPI probe
1241
1242 if test "$brlapi" != "no" ; then
1243   brlapi_libs="-lbrlapi"
1244   cat > $TMPC << EOF
1245 #include <brlapi.h>
1246 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1247 EOF
1248   if compile_prog "" "$brlapi_libs" ; then
1249     brlapi=yes
1250     libs_softmmu="$brlapi_libs $libs_softmmu"
1251   else
1252     if test "$brlapi" = "yes" ; then
1253       feature_not_found "brlapi"
1254     fi
1255     brlapi=no
1256   fi
1257 fi
1258
1259 ##########################################
1260 # curses probe
1261 curses_list="-lncurses -lcurses"
1262
1263 if test "$curses" != "no" ; then
1264   curses_found=no
1265   cat > $TMPC << EOF
1266 #include <curses.h>
1267 #ifdef __OpenBSD__
1268 #define resize_term resizeterm
1269 #endif
1270 int main(void) { resize_term(0, 0); return curses_version(); }
1271 EOF
1272   for curses_lib in $curses_list; do
1273     if compile_prog "" "$curses_lib" ; then
1274       curses_found=yes
1275       libs_softmmu="$curses_lib $libs_softmmu"
1276       break
1277     fi
1278   done
1279   if test "$curses_found" = "yes" ; then
1280     curses=yes
1281   else
1282     if test "$curses" = "yes" ; then
1283       feature_not_found "curses"
1284     fi
1285     curses=no
1286   fi
1287 fi
1288
1289 ##########################################
1290 # curl probe
1291
1292 if test "$curl" != "no" ; then
1293   cat > $TMPC << EOF
1294 #include <curl/curl.h>
1295 int main(void) { return curl_easy_init(); }
1296 EOF
1297   curl_cflags=`curl-config --cflags 2>/dev/null`
1298   curl_libs=`curl-config --libs 2>/dev/null`
1299   if compile_prog "$curl_cflags" "$curl_libs" ; then
1300     curl=yes
1301     libs_tools="$curl_libs $libs_tools"
1302     libs_softmmu="$curl_libs $libs_softmmu"
1303   else
1304     if test "$curl" = "yes" ; then
1305       feature_not_found "curl"
1306     fi
1307     curl=no
1308   fi
1309 fi # test "$curl"
1310
1311 ##########################################
1312 # check framework probe
1313
1314 if test "$check_utests" != "no" ; then
1315   cat > $TMPC << EOF
1316 #include <check.h>
1317 int main(void) { suite_create("qemu test"); return 0; }
1318 EOF
1319   check_libs=`pkg-config --libs check`
1320   if compile_prog "" $check_libs ; then
1321     check_utests=yes
1322     libs_tools="$check_libs $libs_tools"
1323   else
1324     if test "$check_utests" = "yes" ; then
1325       feature_not_found "check"
1326     fi
1327     check_utests=no
1328   fi
1329 fi # test "$check_utests"
1330
1331 ##########################################
1332 # bluez support probe
1333 if test "$bluez" != "no" ; then
1334   cat > $TMPC << EOF
1335 #include <bluetooth/bluetooth.h>
1336 int main(void) { return bt_error(0); }
1337 EOF
1338   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1339   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1340   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1341     bluez=yes
1342     libs_softmmu="$bluez_libs $libs_softmmu"
1343   else
1344     if test "$bluez" = "yes" ; then
1345       feature_not_found "bluez"
1346     fi
1347     bluez="no"
1348   fi
1349 fi
1350
1351 ##########################################
1352 # kvm probe
1353 if test "$kvm" != "no" ; then
1354     cat > $TMPC <<EOF
1355 #include <linux/kvm.h>
1356 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1357 #error Invalid KVM version
1358 #endif
1359 #if !defined(KVM_CAP_USER_MEMORY)
1360 #error Missing KVM capability KVM_CAP_USER_MEMORY
1361 #endif
1362 #if !defined(KVM_CAP_SET_TSS_ADDR)
1363 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1364 #endif
1365 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1366 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1367 #endif
1368 int main(void) { return 0; }
1369 EOF
1370   if test "$kerneldir" != "" ; then
1371       kvm_cflags=-I"$kerneldir"/include
1372       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1373          -a -d "$kerneldir/arch/x86/include" ; then
1374             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1375         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1376             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1377         elif test -d "$kerneldir/arch/$cpu/include" ; then
1378             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1379       fi
1380   else
1381       kvm_cflags=""
1382   fi
1383   if compile_prog "$kvm_cflags" "" ; then
1384     kvm=yes
1385   else
1386     if test "$kvm" = "yes" ; then
1387       if [ -x "`which awk 2>/dev/null`" ] && \
1388          [ -x "`which grep 2>/dev/null`" ]; then
1389         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1390         | grep "error: " \
1391         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1392         if test "$kvmerr" != "" ; then
1393           echo -e "${kvmerr}\n\
1394       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1395   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1396         fi
1397       fi
1398       feature_not_found "kvm"
1399     fi
1400     kvm=no
1401   fi
1402 fi
1403
1404 ##########################################
1405 # pthread probe
1406 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1407
1408 pthread=no
1409 cat > $TMPC << EOF
1410 #include <pthread.h>
1411 int main(void) { pthread_create(0,0,0,0); return 0; }
1412 EOF
1413 for pthread_lib in $PTHREADLIBS_LIST; do
1414   if compile_prog "" "$pthread_lib" ; then
1415     pthread=yes
1416     LIBS="$pthread_lib $LIBS"
1417     break
1418   fi
1419 done
1420
1421 if test "$mingw32" != yes -a "$pthread" = no; then
1422   echo
1423   echo "Error: pthread check failed"
1424   echo "Make sure to have the pthread libs and headers installed."
1425   echo
1426   exit 1
1427 fi
1428
1429 ##########################################
1430 # linux-aio probe
1431
1432 if test "$linux_aio" != "no" ; then
1433   cat > $TMPC <<EOF
1434 #include <libaio.h>
1435 #include <sys/eventfd.h>
1436 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1437 EOF
1438   if compile_prog "" "-laio" ; then
1439     linux_aio=yes
1440     LIBS="$LIBS -laio"
1441   else
1442     if test "$linux_aio" = "yes" ; then
1443       feature_not_found "linux AIO"
1444     fi
1445     linux_aio=no
1446   fi
1447 fi
1448
1449 ##########################################
1450 # iovec probe
1451 cat > $TMPC <<EOF
1452 #include <sys/types.h>
1453 #include <sys/uio.h>
1454 #include <unistd.h>
1455 int main(void) { struct iovec iov; return 0; }
1456 EOF
1457 iovec=no
1458 if compile_prog "" "" ; then
1459   iovec=yes
1460 fi
1461
1462 ##########################################
1463 # preadv probe
1464 cat > $TMPC <<EOF
1465 #include <sys/types.h>
1466 #include <sys/uio.h>
1467 #include <unistd.h>
1468 int main(void) { preadv; }
1469 EOF
1470 preadv=no
1471 if compile_prog "" "" ; then
1472   preadv=yes
1473 fi
1474
1475 ##########################################
1476 # fdt probe
1477 if test "$fdt" != "no" ; then
1478   fdt_libs="-lfdt"
1479   cat > $TMPC << EOF
1480 int main(void) { return 0; }
1481 EOF
1482   if compile_prog "" "$fdt_libs" ; then
1483     fdt=yes
1484     libs_softmmu="$fdt_libs $libs_softmmu"
1485   else
1486     if test "$fdt" = "yes" ; then
1487       feature_not_found "fdt"
1488     fi
1489     fdt=no
1490   fi
1491 fi
1492
1493 #
1494 # Check for xxxat() functions when we are building linux-user
1495 # emulator.  This is done because older glibc versions don't
1496 # have syscall stubs for these implemented.
1497 #
1498 atfile=no
1499 cat > $TMPC << EOF
1500 #define _ATFILE_SOURCE
1501 #include <sys/types.h>
1502 #include <fcntl.h>
1503 #include <unistd.h>
1504
1505 int
1506 main(void)
1507 {
1508         /* try to unlink nonexisting file */
1509         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1510 }
1511 EOF
1512 if compile_prog "" "" ; then
1513   atfile=yes
1514 fi
1515
1516 # Check for inotify functions when we are building linux-user
1517 # emulator.  This is done because older glibc versions don't
1518 # have syscall stubs for these implemented.  In that case we
1519 # don't provide them even if kernel supports them.
1520 #
1521 inotify=no
1522 cat > $TMPC << EOF
1523 #include <sys/inotify.h>
1524
1525 int
1526 main(void)
1527 {
1528         /* try to start inotify */
1529         return inotify_init();
1530 }
1531 EOF
1532 if compile_prog "" "" ; then
1533   inotify=yes
1534 fi
1535
1536 # check if utimensat and futimens are supported
1537 utimens=no
1538 cat > $TMPC << EOF
1539 #define _ATFILE_SOURCE
1540 #define _GNU_SOURCE
1541 #include <stddef.h>
1542 #include <fcntl.h>
1543
1544 int main(void)
1545 {
1546     utimensat(AT_FDCWD, "foo", NULL, 0);
1547     futimens(0, NULL);
1548     return 0;
1549 }
1550 EOF
1551 if compile_prog "" "" ; then
1552   utimens=yes
1553 fi
1554
1555 # check if pipe2 is there
1556 pipe2=no
1557 cat > $TMPC << EOF
1558 #define _GNU_SOURCE
1559 #include <unistd.h>
1560 #include <fcntl.h>
1561
1562 int main(void)
1563 {
1564     int pipefd[2];
1565     pipe2(pipefd, O_CLOEXEC);
1566     return 0;
1567 }
1568 EOF
1569 if compile_prog "" "" ; then
1570   pipe2=yes
1571 fi
1572
1573 # check if tee/splice is there. vmsplice was added same time.
1574 splice=no
1575 cat > $TMPC << EOF
1576 #define _GNU_SOURCE
1577 #include <unistd.h>
1578 #include <fcntl.h>
1579 #include <limits.h>
1580
1581 int main(void)
1582 {
1583     int len, fd;
1584     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1585     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1586     return 0;
1587 }
1588 EOF
1589 if compile_prog "" "" ; then
1590   splice=yes
1591 fi
1592
1593 # check if eventfd is supported
1594 eventfd=no
1595 cat > $TMPC << EOF
1596 #include <sys/eventfd.h>
1597
1598 int main(void)
1599 {
1600     int efd = eventfd(0, 0);
1601     return 0;
1602 }
1603 EOF
1604 if compile_prog "" "" ; then
1605   eventfd=yes
1606 fi
1607
1608 # check for fallocate
1609 fallocate=no
1610 cat > $TMPC << EOF
1611 #include <fcntl.h>
1612
1613 int main(void)
1614 {
1615     fallocate(0, 0, 0, 0);
1616     return 0;
1617 }
1618 EOF
1619 if compile_prog "$ARCH_CFLAGS" "" ; then
1620   fallocate=yes
1621 fi
1622
1623 # check for dup3
1624 dup3=no
1625 cat > $TMPC << EOF
1626 #include <unistd.h>
1627
1628 int main(void)
1629 {
1630     dup3(0, 0, 0);
1631     return 0;
1632 }
1633 EOF
1634 if compile_prog "" "" ; then
1635   dup3=yes
1636 fi
1637
1638 # Check if tools are available to build documentation.
1639 if test "$docs" != "no" ; then
1640   if test -x "`which texi2html 2>/dev/null`" -a \
1641           -x "`which pod2man 2>/dev/null`" ; then
1642     docs=yes
1643   else
1644     if test "$docs" = "yes" ; then
1645       feature_not_found "docs"
1646     fi
1647     docs=no
1648   fi
1649 fi
1650
1651 # Search for bswap_32 function
1652 byteswap_h=no
1653 cat > $TMPC << EOF
1654 #include <byteswap.h>
1655 int main(void) { return bswap_32(0); }
1656 EOF
1657 if compile_prog "" "" ; then
1658   byteswap_h=yes
1659 fi
1660
1661 # Search for bswap_32 function
1662 bswap_h=no
1663 cat > $TMPC << EOF
1664 #include <sys/endian.h>
1665 #include <sys/types.h>
1666 #include <machine/bswap.h>
1667 int main(void) { return bswap32(0); }
1668 EOF
1669 if compile_prog "" "" ; then
1670   bswap_h=yes
1671 fi
1672
1673 ##########################################
1674 # Do we need librt
1675 cat > $TMPC <<EOF
1676 #include <signal.h>
1677 #include <time.h>
1678 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1679 EOF
1680
1681 if compile_prog "" "" ; then
1682   :
1683 elif compile_prog "" "-lrt" ; then
1684   LIBS="-lrt $LIBS"
1685 fi
1686
1687 # Determine what linker flags to use to force archive inclusion
1688 check_linker_flags()
1689 {
1690     w2=
1691     if test "$2" ; then
1692         w2=-Wl,$2
1693     fi
1694     compile_prog "" "-Wl,$1 ${w2}"
1695 }
1696
1697 cat > $TMPC << EOF
1698 int main(void) { }
1699 EOF
1700 if check_linker_flags --whole-archive --no-whole-archive ; then
1701     # GNU ld
1702     arlibs_begin="-Wl,--whole-archive"
1703     arlibs_end="-Wl,--no-whole-archive"
1704 elif check_linker_flags -z,allextract -z,defaultextract ; then
1705     # Solaris ld
1706     arlibs_begin="-Wl,-z,allextract"
1707     arlibs_end="-Wl,-z,defaultextract"
1708 elif check_linker_flags -all_load ; then
1709     # Mac OS X
1710     arlibs_begin="-all_load"
1711     arlibs_end=""
1712 else
1713     echo "Error: your linker does not support --whole-archive or -z."
1714     echo "Please report to [email protected]"
1715     exit 1
1716 fi
1717
1718 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
1719         "$aix" != "yes" ; then
1720     libs_softmmu="-lutil $libs_softmmu"
1721 fi
1722
1723 ##########################################
1724 # check if the compiler defines offsetof
1725
1726 need_offsetof=yes
1727 cat > $TMPC << EOF
1728 #include <stddef.h>
1729 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1730 EOF
1731 if compile_prog "" "" ; then
1732     need_offsetof=no
1733 fi
1734
1735 ##########################################
1736 # check if the compiler understands attribute warn_unused_result
1737 #
1738 # This could be smarter, but gcc -Werror does not error out even when warning
1739 # about attribute warn_unused_result
1740
1741 gcc_attribute_warn_unused_result=no
1742 cat > $TMPC << EOF
1743 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
1744 #error gcc 3.3 or older
1745 #endif
1746 int main(void) { return 0;}
1747 EOF
1748 if compile_prog "" ""; then
1749     gcc_attribute_warn_unused_result=yes
1750 fi
1751
1752 ##########################################
1753 # check if we have fdatasync
1754
1755 fdatasync=no
1756 cat > $TMPC << EOF
1757 #include <unistd.h>
1758 int main(void) { return fdatasync(0); }
1759 EOF
1760 if compile_prog "" "" ; then
1761     fdatasync=yes
1762 fi
1763
1764 # End of CC checks
1765 # After here, no more $cc or $ld runs
1766
1767 if test "$debug" = "no" ; then
1768   CFLAGS="-O2 $CFLAGS"
1769 fi
1770
1771 # Consult white-list to determine whether to enable werror
1772 # by default.  Only enable by default for git builds
1773 if test -z "$werror" ; then
1774     z_version=`cut -f3 -d. $source_path/VERSION`
1775     if test "$z_version" = "50" -a \
1776         "$linux" = "yes" ; then
1777         werror="yes"
1778     else
1779         werror="no"
1780     fi
1781 fi
1782
1783 if test "$werror" = "yes" ; then
1784     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1785 fi
1786
1787 if test "$solaris" = "no" ; then
1788     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1789         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1790     fi
1791 fi
1792
1793 if test "$mingw32" = "yes" ; then
1794   if test -z "$prefix" ; then
1795       prefix="c:/Program Files/Qemu"
1796   fi
1797   mansuffix=""
1798   datasuffix=""
1799   docsuffix=""
1800   binsuffix=""
1801 else
1802   if test -z "$prefix" ; then
1803       prefix="/usr/local"
1804   fi
1805   mansuffix="/share/man"
1806   datasuffix="/share/qemu"
1807   docsuffix="/share/doc/qemu"
1808   binsuffix="/bin"
1809 fi
1810
1811 echo "Install prefix    $prefix"
1812 echo "BIOS directory    $prefix$datasuffix"
1813 echo "binary directory  $prefix$binsuffix"
1814 if test "$mingw32" = "no" ; then
1815 echo "Manual directory  $prefix$mansuffix"
1816 echo "ELF interp prefix $interp_prefix"
1817 fi
1818 echo "Source path       $source_path"
1819 echo "C compiler        $cc"
1820 echo "Host C compiler   $host_cc"
1821 echo "CFLAGS            $CFLAGS"
1822 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1823 echo "LDFLAGS           $LDFLAGS"
1824 echo "make              $make"
1825 echo "install           $install"
1826 echo "host CPU          $cpu"
1827 echo "host big endian   $bigendian"
1828 echo "target list       $target_list"
1829 echo "tcg debug enabled $debug_tcg"
1830 echo "gprof enabled     $gprof"
1831 echo "sparse enabled    $sparse"
1832 echo "strip binaries    $strip_opt"
1833 echo "profiler          $profiler"
1834 echo "static build      $static"
1835 echo "-Werror enabled   $werror"
1836 if test "$darwin" = "yes" ; then
1837     echo "Cocoa support     $cocoa"
1838 fi
1839 echo "SDL support       $sdl"
1840 echo "curses support    $curses"
1841 echo "curl support      $curl"
1842 echo "check support     $check_utests"
1843 echo "mingw32 support   $mingw32"
1844 echo "Audio drivers     $audio_drv_list"
1845 echo "Extra audio cards $audio_card_list"
1846 echo "Block whitelist   $block_drv_whitelist"
1847 echo "Mixer emulation   $mixemu"
1848 echo "VNC TLS support   $vnc_tls"
1849 echo "VNC SASL support  $vnc_sasl"
1850 if test -n "$sparc_cpu"; then
1851     echo "Target Sparc Arch $sparc_cpu"
1852 fi
1853 echo "xen support       $xen"
1854 echo "brlapi support    $brlapi"
1855 echo "bluez  support    $bluez"
1856 echo "Documentation     $docs"
1857 [ ! -z "$uname_release" ] && \
1858 echo "uname -r          $uname_release"
1859 echo "NPTL support      $nptl"
1860 echo "GUEST_BASE        $guest_base"
1861 echo "PIE user targets  $user_pie"
1862 echo "vde support       $vde"
1863 echo "IO thread         $io_thread"
1864 echo "Linux AIO support $linux_aio"
1865 echo "Install blobs     $blobs"
1866 echo "KVM support       $kvm"
1867 echo "fdt support       $fdt"
1868 echo "preadv support    $preadv"
1869 echo "fdatasync         $fdatasync"
1870 echo "uuid support      $uuid"
1871
1872 if test $sdl_too_old = "yes"; then
1873 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1874 fi
1875
1876 config_host_mak="config-host.mak"
1877 config_host_ld="config-host.ld"
1878
1879 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1880 printf "# Configured with:" >> $config_host_mak
1881 printf " '%s'" "$0" "$@" >> $config_host_mak
1882 echo >> $config_host_mak
1883
1884 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1885
1886 case "$cpu" in
1887   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1888     ARCH=$cpu
1889   ;;
1890   armv4b|armv4l)
1891     ARCH=arm
1892   ;;
1893   *)
1894     echo "Unsupported CPU = $cpu"
1895     exit 1
1896   ;;
1897 esac
1898 echo "ARCH=$ARCH" >> $config_host_mak
1899 if test "$debug_tcg" = "yes" ; then
1900   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1901 fi
1902 if test "$debug" = "yes" ; then
1903   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1904 fi
1905 if test "$strip_opt" = "yes" ; then
1906   echo "STRIP_OPT=-s" >> $config_host_mak
1907 fi
1908 if test "$bigendian" = "yes" ; then
1909   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1910 fi
1911 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1912 if test "$mingw32" = "yes" ; then
1913   echo "CONFIG_WIN32=y" >> $config_host_mak
1914 else
1915   echo "CONFIG_POSIX=y" >> $config_host_mak
1916 fi
1917
1918 if test "$linux" = "yes" ; then
1919   echo "CONFIG_LINUX=y" >> $config_host_mak
1920 fi
1921
1922 if test "$darwin" = "yes" ; then
1923   echo "CONFIG_DARWIN=y" >> $config_host_mak
1924 fi
1925
1926 if test "$aix" = "yes" ; then
1927   echo "CONFIG_AIX=y" >> $config_host_mak
1928 fi
1929
1930 if test "$solaris" = "yes" ; then
1931   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1932   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1933   if test "$needs_libsunmath" = "yes" ; then
1934     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1935   fi
1936 fi
1937 if test "$static" = "yes" ; then
1938   echo "CONFIG_STATIC=y" >> $config_host_mak
1939   LDFLAGS="-static $LDFLAGS"
1940 fi
1941 if test $profiler = "yes" ; then
1942   echo "CONFIG_PROFILER=y" >> $config_host_mak
1943 fi
1944 if test "$slirp" = "yes" ; then
1945   echo "CONFIG_SLIRP=y" >> $config_host_mak
1946   QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
1947 fi
1948 if test "$vde" = "yes" ; then
1949   echo "CONFIG_VDE=y" >> $config_host_mak
1950 fi
1951 for card in $audio_card_list; do
1952     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1953     echo "$def=y" >> $config_host_mak
1954 done
1955 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1956 for drv in $audio_drv_list; do
1957     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1958     echo "$def=y" >> $config_host_mak
1959     if test "$drv" = "fmod"; then
1960         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1961     fi
1962 done
1963 if test "$audio_pt_int" = "yes" ; then
1964   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1965 fi
1966 if test "$audio_win_int" = "yes" ; then
1967   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
1968 fi
1969 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
1970 if test "$mixemu" = "yes" ; then
1971   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1972 fi
1973 if test "$vnc_tls" = "yes" ; then
1974   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1975   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1976 fi
1977 if test "$vnc_sasl" = "yes" ; then
1978   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1979   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1980 fi
1981 if test "$fnmatch" = "yes" ; then
1982   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1983 fi
1984 if test "$uuid" = "yes" ; then
1985   echo "CONFIG_UUID=y" >> $config_host_mak
1986 fi
1987 qemu_version=`head $source_path/VERSION`
1988 echo "VERSION=$qemu_version" >>$config_host_mak
1989 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1990 echo "SRC_PATH=$source_path" >> $config_host_mak
1991 if [ "$source_path_used" = "yes" ]; then
1992   echo "VPATH=$source_path" >> $config_host_mak
1993 fi
1994 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1995 if [ "$docs" = "yes" ] ; then
1996   echo "BUILD_DOCS=yes" >> $config_host_mak
1997 fi
1998 if test "$sdl" = "yes" ; then
1999   echo "CONFIG_SDL=y" >> $config_host_mak
2000   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2001 fi
2002 if test "$cocoa" = "yes" ; then
2003   echo "CONFIG_COCOA=y" >> $config_host_mak
2004 fi
2005 if test "$curses" = "yes" ; then
2006   echo "CONFIG_CURSES=y" >> $config_host_mak
2007 fi
2008 if test "$atfile" = "yes" ; then
2009   echo "CONFIG_ATFILE=y" >> $config_host_mak
2010 fi
2011 if test "$utimens" = "yes" ; then
2012   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2013 fi
2014 if test "$pipe2" = "yes" ; then
2015   echo "CONFIG_PIPE2=y" >> $config_host_mak
2016 fi
2017 if test "$splice" = "yes" ; then
2018   echo "CONFIG_SPLICE=y" >> $config_host_mak
2019 fi
2020 if test "$eventfd" = "yes" ; then
2021   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2022 fi
2023 if test "$fallocate" = "yes" ; then
2024   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2025 fi
2026 if test "$dup3" = "yes" ; then
2027   echo "CONFIG_DUP3=y" >> $config_host_mak
2028 fi
2029 if test "$inotify" = "yes" ; then
2030   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2031 fi
2032 if test "$byteswap_h" = "yes" ; then
2033   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2034 fi
2035 if test "$bswap_h" = "yes" ; then
2036   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2037 fi
2038 if test "$curl" = "yes" ; then
2039   echo "CONFIG_CURL=y" >> $config_host_mak
2040   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2041 fi
2042 if test "$brlapi" = "yes" ; then
2043   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2044 fi
2045 if test "$bluez" = "yes" ; then
2046   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2047   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2048 fi
2049 if test "$xen" = "yes" ; then
2050   echo "CONFIG_XEN=y" >> $config_host_mak
2051 fi
2052 if test "$io_thread" = "yes" ; then
2053   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2054 fi
2055 if test "$linux_aio" = "yes" ; then
2056   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2057 fi
2058 if test "$blobs" = "yes" ; then
2059   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2060 fi
2061 if test "$iovec" = "yes" ; then
2062   echo "CONFIG_IOVEC=y" >> $config_host_mak
2063 fi
2064 if test "$preadv" = "yes" ; then
2065   echo "CONFIG_PREADV=y" >> $config_host_mak
2066 fi
2067 if test "$fdt" = "yes" ; then
2068   echo "CONFIG_FDT=y" >> $config_host_mak
2069 fi
2070 if test "$need_offsetof" = "yes" ; then
2071   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2072 fi
2073 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2074   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2075 fi
2076 if test "$fdatasync" = "yes" ; then
2077   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2078 fi
2079
2080 # XXX: suppress that
2081 if [ "$bsd" = "yes" ] ; then
2082   echo "CONFIG_BSD=y" >> $config_host_mak
2083 fi
2084
2085 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2086
2087 # USB host support
2088 case "$usb" in
2089 linux)
2090   echo "HOST_USB=linux" >> $config_host_mak
2091 ;;
2092 bsd)
2093   echo "HOST_USB=bsd" >> $config_host_mak
2094 ;;
2095 *)
2096   echo "HOST_USB=stub" >> $config_host_mak
2097 ;;
2098 esac
2099
2100 tools=
2101 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2102   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2103   if [ "$linux" = "yes" ] ; then
2104       tools="qemu-nbd\$(EXESUF) $tools"
2105     if [ "$check_utests" = "yes" ]; then
2106       tools="check-qint check-qstring check-qdict check-qlist $tools"
2107       tools="check-qfloat check-qjson $tools"
2108     fi
2109   fi
2110 fi
2111 echo "TOOLS=$tools" >> $config_host_mak
2112
2113 # Mac OS X ships with a broken assembler
2114 roms=
2115 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2116         "$targetos" != "Darwin" -a \
2117         `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2118   roms="optionrom"
2119 fi
2120 echo "ROMS=$roms" >> $config_host_mak
2121
2122 echo "prefix=$prefix" >> $config_host_mak
2123 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2124 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2125 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2126 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2127 echo "MAKE=$make" >> $config_host_mak
2128 echo "INSTALL=$install" >> $config_host_mak
2129 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2130 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2131 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2132 echo "CC=$cc" >> $config_host_mak
2133 echo "HOST_CC=$host_cc" >> $config_host_mak
2134 if test "$sparse" = "yes" ; then
2135   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2136   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2137   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2138 fi
2139 echo "AR=$ar" >> $config_host_mak
2140 echo "OBJCOPY=$objcopy" >> $config_host_mak
2141 echo "LD=$ld" >> $config_host_mak
2142 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2143 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2144 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2145 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2146 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2147 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2148 echo "LIBS+=$LIBS" >> $config_host_mak
2149 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2150 echo "EXESUF=$EXESUF" >> $config_host_mak
2151
2152 # generate list of library paths for linker script
2153
2154 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2155
2156 if test -f ${config_host_ld}~ ; then
2157   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2158     mv ${config_host_ld}~ $config_host_ld
2159   else
2160     rm ${config_host_ld}~
2161   fi
2162 fi
2163
2164 for target in $target_list; do
2165 target_dir="$target"
2166 config_target_mak=$target_dir/config-target.mak
2167 target_arch2=`echo $target | cut -d '-' -f 1`
2168 target_bigendian="no"
2169
2170 case "$target_arch2" in
2171   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
2172   target_bigendian=yes
2173   ;;
2174 esac
2175 target_softmmu="no"
2176 target_user_only="no"
2177 target_linux_user="no"
2178 target_darwin_user="no"
2179 target_bsd_user="no"
2180 case "$target" in
2181   ${target_arch2}-softmmu)
2182     target_softmmu="yes"
2183     ;;
2184   ${target_arch2}-linux-user)
2185     if test "$linux" != "yes" ; then
2186       echo "ERROR: Target '$target' is only available on a Linux host"
2187       exit 1
2188     fi
2189     target_user_only="yes"
2190     target_linux_user="yes"
2191     ;;
2192   ${target_arch2}-darwin-user)
2193     if test "$darwin" != "yes" ; then
2194       echo "ERROR: Target '$target' is only available on a Darwin host"
2195       exit 1
2196     fi
2197     target_user_only="yes"
2198     target_darwin_user="yes"
2199     ;;
2200   ${target_arch2}-bsd-user)
2201     if test "$bsd" != "yes" ; then
2202       echo "ERROR: Target '$target' is only available on a BSD host"
2203       exit 1
2204     fi
2205     target_user_only="yes"
2206     target_bsd_user="yes"
2207     ;;
2208   *)
2209     echo "ERROR: Target '$target' not recognised"
2210     exit 1
2211     ;;
2212 esac
2213
2214 mkdir -p $target_dir
2215 mkdir -p $target_dir/fpu
2216 mkdir -p $target_dir/tcg
2217 mkdir -p $target_dir/ide
2218 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2219   mkdir -p $target_dir/nwfpe
2220 fi
2221
2222 #
2223 # don't use ln -sf as not all "ln -sf" over write the file/link
2224 #
2225 rm -f $target_dir/Makefile
2226 ln -s $source_path/Makefile.target $target_dir/Makefile
2227
2228
2229 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2230
2231 bflt="no"
2232 elfload32="no"
2233 target_nptl="no"
2234 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2235 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2236 gdb_xml_files=""
2237
2238 TARGET_ARCH="$target_arch2"
2239 TARGET_BASE_ARCH=""
2240 TARGET_ABI_DIR=""
2241
2242 case "$target_arch2" in
2243   i386)
2244     target_phys_bits=32
2245   ;;
2246   x86_64)
2247     TARGET_BASE_ARCH=i386
2248     target_phys_bits=64
2249   ;;
2250   alpha)
2251     target_phys_bits=64
2252   ;;
2253   arm|armeb)
2254     TARGET_ARCH=arm
2255     bflt="yes"
2256     target_nptl="yes"
2257     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2258     target_phys_bits=32
2259   ;;
2260   cris)
2261     target_nptl="yes"
2262     target_phys_bits=32
2263   ;;
2264   m68k)
2265     bflt="yes"
2266     gdb_xml_files="cf-core.xml cf-fp.xml"
2267     target_phys_bits=32
2268   ;;
2269   microblaze)
2270     bflt="yes"
2271     target_nptl="yes"
2272     target_phys_bits=32
2273   ;;
2274   mips|mipsel)
2275     TARGET_ARCH=mips
2276     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2277     target_nptl="yes"
2278     target_phys_bits=64
2279   ;;
2280   mipsn32|mipsn32el)
2281     TARGET_ARCH=mipsn32
2282     TARGET_BASE_ARCH=mips
2283     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2284     target_phys_bits=64
2285   ;;
2286   mips64|mips64el)
2287     TARGET_ARCH=mips64
2288     TARGET_BASE_ARCH=mips
2289     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2290     target_phys_bits=64
2291   ;;
2292   ppc)
2293     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2294     target_phys_bits=32
2295     target_nptl="yes"
2296   ;;
2297   ppcemb)
2298     TARGET_BASE_ARCH=ppc
2299     TARGET_ABI_DIR=ppc
2300     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2301     target_phys_bits=64
2302     target_nptl="yes"
2303   ;;
2304   ppc64)
2305     TARGET_BASE_ARCH=ppc
2306     TARGET_ABI_DIR=ppc
2307     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2308     target_phys_bits=64
2309   ;;
2310   ppc64abi32)
2311     TARGET_ARCH=ppc64
2312     TARGET_BASE_ARCH=ppc
2313     TARGET_ABI_DIR=ppc
2314     echo "TARGET_ABI32=y" >> $config_target_mak
2315     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2316     target_phys_bits=64
2317   ;;
2318   sh4|sh4eb)
2319     TARGET_ARCH=sh4
2320     bflt="yes"
2321     target_nptl="yes"
2322     target_phys_bits=32
2323   ;;
2324   sparc)
2325     target_phys_bits=64
2326   ;;
2327   sparc64)
2328     TARGET_BASE_ARCH=sparc
2329     elfload32="yes"
2330     target_phys_bits=64
2331   ;;
2332   sparc32plus)
2333     TARGET_ARCH=sparc64
2334     TARGET_BASE_ARCH=sparc
2335     TARGET_ABI_DIR=sparc
2336     echo "TARGET_ABI32=y" >> $config_target_mak
2337     target_phys_bits=64
2338   ;;
2339   *)
2340     echo "Unsupported target CPU"
2341     exit 1
2342   ;;
2343 esac
2344 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2345 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2346 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2347 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2348 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2349 if [ "$TARGET_BASE_ARCH" = "" ]; then
2350   TARGET_BASE_ARCH=$TARGET_ARCH
2351 fi
2352 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2353 if [ "$TARGET_ABI_DIR" = "" ]; then
2354   TARGET_ABI_DIR=$TARGET_ARCH
2355 fi
2356 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2357 if [ $target_phys_bits -lt $hostlongbits ] ; then
2358   target_phys_bits=$hostlongbits
2359 fi
2360 case "$target_arch2" in
2361   i386|x86_64)
2362     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2363       echo "CONFIG_XEN=y" >> $config_target_mak
2364     fi
2365 esac
2366 case "$target_arch2" in
2367   i386|x86_64|ppcemb|ppc|ppc64)
2368     # Make sure the target and host cpus are compatible
2369     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2370       \( "$target_arch2" = "$cpu" -o \
2371       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2372       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2373       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2374       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2375       echo "CONFIG_KVM=y" >> $config_target_mak
2376       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2377     fi
2378 esac
2379 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2380 if test "$target_bigendian" = "yes" ; then
2381   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2382 fi
2383 if test "$target_softmmu" = "yes" ; then
2384   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2385   echo "LIBS+=$libs_softmmu" >> $config_target_mak
2386   echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_target_mak
2387   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2388 fi
2389 if test "$target_user_only" = "yes" ; then
2390   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2391 fi
2392 if test "$target_linux_user" = "yes" ; then
2393   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2394 fi
2395 if test "$target_darwin_user" = "yes" ; then
2396   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2397 fi
2398 list=""
2399 if test ! -z "$gdb_xml_files" ; then
2400   for x in $gdb_xml_files; do
2401     list="$list $source_path/gdb-xml/$x"
2402   done
2403   echo "TARGET_XML_FILES=$list" >> $config_target_mak
2404 fi
2405
2406 case "$target_arch2" in
2407   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2408     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2409     ;;
2410   *)
2411     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2412     ;;
2413 esac
2414
2415 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2416   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2417 fi
2418 if test "$target_user_only" = "yes" \
2419         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2420   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2421 fi
2422 # 32 bit ELF loader in addition to native 64 bit loader?
2423 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2424   echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
2425 fi
2426 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2427   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2428 fi
2429 if test "$target_bsd_user" = "yes" ; then
2430   echo "CONFIG_BSD_USER=y" >> $config_target_mak
2431 fi
2432
2433 # generate QEMU_CFLAGS/LDFLAGS for targets
2434
2435 cflags=""
2436 ldflags=""
2437
2438 if test "$ARCH" = "sparc64" ; then
2439   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2440 else
2441   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2442 fi
2443 cflags="-I\$(SRC_PATH)/tcg $cflags"
2444 cflags="-I\$(SRC_PATH)/fpu $cflags"
2445
2446 for i in $ARCH $TARGET_BASE_ARCH ; do
2447   case "$i" in
2448   alpha)
2449     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
2450   ;;
2451   arm)
2452     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
2453   ;;
2454   cris)
2455     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
2456   ;;
2457   hppa)
2458     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
2459   ;;
2460   i386|x86_64)
2461     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
2462   ;;
2463   m68k)
2464     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
2465   ;;
2466   microblaze)
2467     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
2468   ;;
2469   mips*)
2470     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
2471   ;;
2472   ppc*)
2473     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
2474   ;;
2475   s390)
2476     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
2477   ;;
2478   sh4)
2479     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
2480   ;;
2481   sparc*)
2482     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
2483   ;;
2484   esac
2485 done
2486
2487 case "$ARCH" in
2488 alpha)
2489   # Ensure there's only a single GP
2490   cflags="-msmall-data $cflags"
2491 ;;
2492 ia64)
2493   cflags="-mno-sdata $cflags"
2494 ;;
2495 esac
2496
2497 if test "$target_softmmu" = "yes" ; then
2498   case "$TARGET_BASE_ARCH" in
2499   arm)
2500     cflags="-DHAS_AUDIO $cflags"
2501   ;;
2502   i386|mips|ppc)
2503     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2504   ;;
2505   esac
2506 fi
2507
2508 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2509         "$user_pie" = "yes" ; then
2510   cflags="-fpie $cflags"
2511   ldflags="-pie $ldflags"
2512 fi
2513
2514 if test "$target_softmmu" = "yes" -a \( \
2515         "$TARGET_ARCH" = "microblaze" -o \
2516         "$TARGET_ARCH" = "cris" \) ; then
2517   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2518 fi
2519
2520 if test "$gprof" = "yes" ; then
2521   echo "TARGET_GPROF=yes" >> $config_target_mak
2522   if test "$target_linux_user" = "yes" ; then
2523     cflags="-p $cflags"
2524     ldflags="-p $ldflags"
2525   fi
2526   if test "$target_softmmu" = "yes" ; then
2527     ldflags="-p $ldflags"
2528     echo "GPROF_CFLAGS=-p" >> $config_target_mak
2529   fi
2530 fi
2531
2532 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2533 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2534   case "$ARCH" in
2535   sparc)
2536     # -static is used to avoid g1/g3 usage by the dynamic linker
2537     ldflags="$linker_script -static $ldflags"
2538     ;;
2539   ia64)
2540     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2541     ;;
2542   i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2543     ldflags="$linker_script $ldflags"
2544     ;;
2545   esac
2546 fi
2547 if test "$target_softmmu" = "yes" ; then
2548   case "$ARCH" in
2549   ia64)
2550     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2551     ;;
2552   esac
2553 fi
2554
2555 echo "LDFLAGS+=$ldflags" >> $config_target_mak
2556 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
2557
2558 done # for target in $targets
2559
2560 # build tree in object directory if source path is different from current one
2561 if test "$source_path_used" = "yes" ; then
2562     DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
2563     DIRS="$DIRS roms/seabios roms/vgabios"
2564     FILES="Makefile tests/Makefile"
2565     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2566     FILES="$FILES tests/test-mmap.c"
2567     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2568     FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
2569     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2570         FILES="$FILES pc-bios/`basename $bios_file`"
2571     done
2572     for dir in $DIRS ; do
2573             mkdir -p $dir
2574     done
2575     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2576     for f in $FILES ; do
2577         rm -f $f
2578         ln -s $source_path/$f $f
2579     done
2580 fi
2581
2582 # temporary config to build submodules
2583 for rom in seabios vgabios ; do
2584     config_mak=roms/$rom/config.mak
2585     echo "# Automatically generated by configure - do not modify" >> $config_mak
2586     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2587     echo "CC=$cc" >> $config_mak
2588     echo "BCC=bcc" >> $config_mak
2589     echo "CPP=${cross_prefix}cpp" >> $config_mak
2590     echo "OBJCOPY=objcopy" >> $config_mak
2591     echo "IASL=iasl" >> $config_mak
2592     echo "HOST_CC=$host_cc" >> $config_mak
2593     echo "LD=$ld" >> $config_mak
2594 done
2595
2596 for hwlib in 32 64; do
2597   d=libhw$hwlib
2598   mkdir -p $d
2599   rm -f $d/Makefile
2600   ln -s $source_path/Makefile.hw $d/Makefile
2601   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2602   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2603 done
2604
2605 d=libuser
2606 mkdir -p $d
2607 rm -f $d/Makefile
2608 ln -s $source_path/Makefile.user $d/Makefile
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