configure: Add CONFIG_QEMU_LDST_OPTIMIZATION for TCG qemu_ld/st optimization
[sdk/emulator/qemu.git] / 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}.exe"
17
18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21 rm -f config.log
22
23 # Print a helpful header at the top of config.log
24 echo "# QEMU configure log $(date)" >> config.log
25 printf "# Configured with:" >> config.log
26 printf " '%s'" "$0" "$@" >> config.log
27 echo >> config.log
28 echo "#" >> config.log
29
30 do_cc() {
31     # Run the compiler, capturing its output to the log.
32     echo $cc "$@" >> config.log
33     $cc "$@" >> config.log 2>&1 || return $?
34     # Test passed. If this is an --enable-werror build, rerun
35     # the test with -Werror and bail out if it fails. This
36     # makes warning-generating-errors in configure test code
37     # obvious to developers.
38     if test "$werror" != "yes"; then
39         return 0
40     fi
41     # Don't bother rerunning the compile if we were already using -Werror
42     case "$*" in
43         *-Werror*)
44            return 0
45         ;;
46     esac
47     echo $cc -Werror "$@" >> config.log
48     $cc -Werror "$@" >> config.log 2>&1 && return $?
49     echo "ERROR: configure test passed without -Werror but failed with -Werror."
50     echo "This is probably a bug in the configure script. The failing command"
51     echo "will be at the bottom of config.log."
52     echo "You can run configure with --disable-werror to bypass this check."
53     exit 1
54 }
55
56 compile_object() {
57   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
58 }
59
60 compile_prog() {
61   local_cflags="$1"
62   local_ldflags="$2"
63   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
64 }
65
66 # symbolically link $1 to $2.  Portable version of "ln -sf".
67 symlink() {
68   rm -rf "$2"
69   mkdir -p "$(dirname "$2")"
70   ln -s "$1" "$2"
71 }
72
73 # check whether a command is available to this shell (may be either an
74 # executable or a builtin)
75 has() {
76     type "$1" >/dev/null 2>&1
77 }
78
79 # search for an executable in PATH
80 path_of() {
81     local_command="$1"
82     local_ifs="$IFS"
83     local_dir=""
84
85     # pathname has a dir component?
86     if [ "${local_command#*/}" != "$local_command" ]; then
87         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
88             echo "$local_command"
89             return 0
90         fi
91     fi
92     if [ -z "$local_command" ]; then
93         return 1
94     fi
95
96     IFS=:
97     for local_dir in $PATH; do
98         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
99             echo "$local_dir/$local_command"
100             IFS="${local_ifs:-$(printf ' \t\n')}"
101             return 0
102         fi
103     done
104     # not found
105     IFS="${local_ifs:-$(printf ' \t\n')}"
106     return 1
107 }
108
109 # default parameters
110 source_path=`dirname "$0"`
111 cpu=""
112 interp_prefix="/usr/gnemul/qemu-%M"
113 static="no"
114 cross_prefix=""
115 audio_drv_list=""
116 audio_card_list="ac97 es1370 sb16 hda"
117 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
118 block_drv_whitelist=""
119 host_cc="gcc"
120 libs_softmmu=""
121 libs_tools=""
122 audio_pt_int=""
123 audio_win_int=""
124 cc_i386=i386-pc-linux-gnu-gcc
125 libs_qga=""
126 debug_info="yes"
127
128 # Don't accept a target_list environment variable.
129 unset target_list
130
131 # Default value for a variable defining feature "foo".
132 #  * foo="no"  feature will only be used if --enable-foo arg is given
133 #  * foo=""    feature will be searched for, and if found, will be used
134 #              unless --disable-foo is given
135 #  * foo="yes" this value will only be set by --enable-foo flag.
136 #              feature will searched for,
137 #              if not found, configure exits with error
138 #
139 # Always add --enable-foo and --disable-foo command line args.
140 # Distributions want to ensure that several features are compiled in, and it
141 # is impossible without a --enable-foo that exits if a feature is not found.
142
143 bluez=""
144 brlapi=""
145 curl=""
146 curses=""
147 docs=""
148 fdt=""
149 nptl=""
150 pixman=""
151 sdl=""
152 virtfs=""
153 vnc="yes"
154 sparse="no"
155 uuid=""
156 vde=""
157 vnc_tls=""
158 vnc_sasl=""
159 vnc_jpeg=""
160 vnc_png=""
161 xen=""
162 xen_ctrl_version=""
163 xen_pci_passthrough=""
164 linux_aio=""
165 cap_ng=""
166 attr=""
167 libattr=""
168 xfs=""
169
170 vhost_net="no"
171 kvm="no"
172 gprof="no"
173 debug_tcg="no"
174 debug="no"
175 strip_opt="yes"
176 tcg_interpreter="no"
177 bigendian="no"
178 mingw32="no"
179 EXESUF=""
180 prefix="/usr/local"
181 mandir="\${prefix}/share/man"
182 datadir="\${prefix}/share"
183 qemu_docdir="\${prefix}/share/doc/qemu"
184 bindir="\${prefix}/bin"
185 libdir="\${prefix}/lib"
186 libexecdir="\${prefix}/libexec"
187 includedir="\${prefix}/include"
188 sysconfdir="\${prefix}/etc"
189 local_statedir="\${prefix}/var"
190 confsuffix="/qemu"
191 slirp="yes"
192 fmod_lib=""
193 fmod_inc=""
194 oss_lib=""
195 bsd="no"
196 linux="no"
197 solaris="no"
198 profiler="no"
199 cocoa="no"
200 softmmu="yes"
201 linux_user="no"
202 bsd_user="no"
203 guest_base="yes"
204 uname_release=""
205 mixemu="no"
206 aix="no"
207 blobs="yes"
208 pkgversion=""
209 pie=""
210 zero_malloc=""
211 trace_backend="nop"
212 trace_file="trace"
213 spice=""
214 rbd=""
215 smartcard=""
216 smartcard_nss=""
217 usb_redir=""
218 opengl=""
219 zlib="yes"
220 guest_agent="yes"
221 want_tools="yes"
222 libiscsi=""
223 coroutine=""
224 seccomp=""
225 glusterfs=""
226
227 # parse CC options first
228 for opt do
229   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
230   case "$opt" in
231   --cross-prefix=*) cross_prefix="$optarg"
232   ;;
233   --cc=*) CC="$optarg"
234   ;;
235   --source-path=*) source_path="$optarg"
236   ;;
237   --cpu=*) cpu="$optarg"
238   ;;
239   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
240   ;;
241   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
242   ;;
243   --enable-debug-info) debug_info="yes"
244   ;;
245   --disable-debug-info) debug_info="no"
246   ;;
247   esac
248 done
249 # OS specific
250 # Using uname is really, really broken.  Once we have the right set of checks
251 # we can eliminate its usage altogether.
252
253 cc="${CC-${cross_prefix}gcc}"
254 ar="${AR-${cross_prefix}ar}"
255 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
256 ld="${LD-${cross_prefix}ld}"
257 libtool="${LIBTOOL-${cross_prefix}libtool}"
258 strip="${STRIP-${cross_prefix}strip}"
259 windres="${WINDRES-${cross_prefix}windres}"
260 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
261 query_pkg_config() {
262     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
263 }
264 pkg_config=query_pkg_config
265 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
266
267 # default flags for all hosts
268 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
269 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
270 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
271 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
272 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
273 if test "$debug_info" = "yes"; then
274     CFLAGS="-g $CFLAGS"
275     LDFLAGS="-g $LDFLAGS"
276 fi
277
278 # make source path absolute
279 source_path=`cd "$source_path"; pwd`
280
281 check_define() {
282 cat > $TMPC <<EOF
283 #if !defined($1)
284 #error $1 not defined
285 #endif
286 int main(void) { return 0; }
287 EOF
288   compile_object
289 }
290
291 if check_define __linux__ ; then
292   targetos="Linux"
293 elif check_define _WIN32 ; then
294   targetos='MINGW32'
295 elif check_define __OpenBSD__ ; then
296   targetos='OpenBSD'
297 elif check_define __sun__ ; then
298   targetos='SunOS'
299 elif check_define __HAIKU__ ; then
300   targetos='Haiku'
301 else
302   targetos=`uname -s`
303 fi
304
305 # Some host OSes need non-standard checks for which CPU to use.
306 # Note that these checks are broken for cross-compilation: if you're
307 # cross-compiling to one of these OSes then you'll need to specify
308 # the correct CPU with the --cpu option.
309 case $targetos in
310 Darwin)
311   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
312   # run 64-bit userspace code.
313   # If the user didn't specify a CPU explicitly and the kernel says this is
314   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
315   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
316     cpu="x86_64"
317   fi
318   ;;
319 SunOS)
320   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
321   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
322     cpu="x86_64"
323   fi
324 esac
325
326 if test ! -z "$cpu" ; then
327   # command line argument
328   :
329 elif check_define __i386__ ; then
330   cpu="i386"
331 elif check_define __x86_64__ ; then
332   cpu="x86_64"
333 elif check_define __sparc__ ; then
334   if check_define __arch64__ ; then
335     cpu="sparc64"
336   else
337     cpu="sparc"
338   fi
339 elif check_define _ARCH_PPC ; then
340   if check_define _ARCH_PPC64 ; then
341     cpu="ppc64"
342   else
343     cpu="ppc"
344   fi
345 elif check_define __mips__ ; then
346   cpu="mips"
347 elif check_define __ia64__ ; then
348   cpu="ia64"
349 elif check_define __s390__ ; then
350   if check_define __s390x__ ; then
351     cpu="s390x"
352   else
353     cpu="s390"
354   fi
355 elif check_define __arm__ ; then
356   cpu="arm"
357 elif check_define __hppa__ ; then
358   cpu="hppa"
359 else
360   cpu=`uname -m`
361 fi
362
363 ARCH=
364 # Normalise host CPU name and set ARCH.
365 # Note that this case should only have supported host CPUs, not guests.
366 case "$cpu" in
367   ia64|ppc|ppc64|s390|s390x|sparc64)
368     cpu="$cpu"
369   ;;
370   i386|i486|i586|i686|i86pc|BePC)
371     cpu="i386"
372   ;;
373   x86_64|amd64)
374     cpu="x86_64"
375   ;;
376   armv*b|armv*l|arm)
377     cpu="arm"
378   ;;
379   hppa|parisc|parisc64)
380     cpu="hppa"
381   ;;
382   mips*)
383     cpu="mips"
384   ;;
385   sparc|sun4[cdmuv])
386     cpu="sparc"
387   ;;
388   *)
389     # This will result in either an error or falling back to TCI later
390     ARCH=unknown
391   ;;
392 esac
393 if test -z "$ARCH"; then
394   ARCH="$cpu"
395 fi
396
397 # OS specific
398
399 case $targetos in
400 CYGWIN*)
401   mingw32="yes"
402   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
403   audio_possible_drivers="winwave sdl"
404   audio_drv_list="winwave"
405 ;;
406 MINGW32*)
407   mingw32="yes"
408   audio_possible_drivers="winwave dsound sdl fmod"
409   audio_drv_list="winwave"
410 ;;
411 GNU/kFreeBSD)
412   bsd="yes"
413   audio_drv_list="oss"
414   audio_possible_drivers="oss sdl esd pa"
415 ;;
416 FreeBSD)
417   bsd="yes"
418   make="${MAKE-gmake}"
419   audio_drv_list="oss"
420   audio_possible_drivers="oss sdl esd pa"
421   # needed for kinfo_getvmmap(3) in libutil.h
422   LIBS="-lutil $LIBS"
423 ;;
424 DragonFly)
425   bsd="yes"
426   make="${MAKE-gmake}"
427   audio_drv_list="oss"
428   audio_possible_drivers="oss sdl esd pa"
429 ;;
430 NetBSD)
431   bsd="yes"
432   make="${MAKE-gmake}"
433   audio_drv_list="oss"
434   audio_possible_drivers="oss sdl esd"
435   oss_lib="-lossaudio"
436 ;;
437 OpenBSD)
438   bsd="yes"
439   make="${MAKE-gmake}"
440   audio_drv_list="oss"
441   audio_possible_drivers="oss sdl esd"
442   oss_lib="-lossaudio"
443 ;;
444 Darwin)
445   bsd="yes"
446   darwin="yes"
447   if [ "$cpu" = "x86_64" ] ; then
448     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
449     LDFLAGS="-arch x86_64 $LDFLAGS"
450   else
451     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
452   fi
453   cocoa="yes"
454   audio_drv_list="coreaudio"
455   audio_possible_drivers="coreaudio sdl fmod"
456   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
457   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
458   # Disable attempts to use ObjectiveC features in os/object.h since they
459   # won't work when we're compiling with gcc as a C compiler.
460   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
461 ;;
462 SunOS)
463   solaris="yes"
464   make="${MAKE-gmake}"
465   install="${INSTALL-ginstall}"
466   ld="gld"
467   smbd="${SMBD-/usr/sfw/sbin/smbd}"
468   needs_libsunmath="no"
469   solarisrev=`uname -r | cut -f2 -d.`
470   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
471     if test "$solarisrev" -le 9 ; then
472       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
473         needs_libsunmath="yes"
474         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
475         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
476         LIBS="-lsunmath $LIBS"
477       else
478         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
479         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
480         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
481         echo "Studio 11 can be downloaded from www.sun.com."
482         exit 1
483       fi
484     fi
485   fi
486   if test -f /usr/include/sys/soundcard.h ; then
487     audio_drv_list="oss"
488   fi
489   audio_possible_drivers="oss sdl"
490 # needed for CMSG_ macros in sys/socket.h
491   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
492 # needed for TIOCWIN* defines in termios.h
493   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
494   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
495   solarisnetlibs="-lsocket -lnsl -lresolv"
496   LIBS="$solarisnetlibs $LIBS"
497   libs_qga="$solarisnetlibs $libs_qga"
498 ;;
499 AIX)
500   aix="yes"
501   make="${MAKE-gmake}"
502 ;;
503 Haiku)
504   haiku="yes"
505   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
506   LIBS="-lposix_error_mapper -lnetwork $LIBS"
507 ;;
508 *)
509   audio_drv_list="oss"
510   audio_possible_drivers="oss alsa sdl esd pa"
511   linux="yes"
512   linux_user="yes"
513   usb="linux"
514   kvm="yes"
515   vhost_net="yes"
516   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
517     audio_possible_drivers="$audio_possible_drivers fmod"
518   fi
519 ;;
520 esac
521
522 if [ "$bsd" = "yes" ] ; then
523   if [ "$darwin" != "yes" ] ; then
524     usb="bsd"
525     bsd_user="yes"
526   fi
527 fi
528
529 : ${make=${MAKE-make}}
530 : ${install=${INSTALL-install}}
531 : ${python=${PYTHON-python}}
532 : ${smbd=${SMBD-/usr/sbin/smbd}}
533
534 # Default objcc to clang if available, otherwise use CC
535 if has clang; then
536   objcc=clang
537 else
538   objcc="$cc"
539 fi
540
541 if test "$mingw32" = "yes" ; then
542   EXESUF=".exe"
543   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
544   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
545   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
546   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
547 cat > $TMPC << EOF
548 int main(void) { return 0; }
549 EOF
550   if compile_prog "" "-liberty" ; then
551     LIBS="-liberty $LIBS"
552   fi
553   prefix="c:/Program Files/QEMU"
554   mandir="\${prefix}"
555   datadir="\${prefix}"
556   qemu_docdir="\${prefix}"
557   bindir="\${prefix}"
558   sysconfdir="\${prefix}"
559   local_statedir="\${prefix}"
560   confsuffix=""
561   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
562 fi
563
564 werror=""
565
566 for opt do
567   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
568   case "$opt" in
569   --help|-h) show_help=yes
570   ;;
571   --version|-V) exec cat $source_path/VERSION
572   ;;
573   --prefix=*) prefix="$optarg"
574   ;;
575   --interp-prefix=*) interp_prefix="$optarg"
576   ;;
577   --source-path=*)
578   ;;
579   --cross-prefix=*)
580   ;;
581   --cc=*)
582   ;;
583   --host-cc=*) host_cc="$optarg"
584   ;;
585   --objcc=*) objcc="$optarg"
586   ;;
587   --make=*) make="$optarg"
588   ;;
589   --install=*) install="$optarg"
590   ;;
591   --python=*) python="$optarg"
592   ;;
593   --smbd=*) smbd="$optarg"
594   ;;
595   --extra-cflags=*)
596   ;;
597   --extra-ldflags=*)
598   ;;
599   --enable-debug-info)
600   ;;
601   --disable-debug-info)
602   ;;
603   --cpu=*)
604   ;;
605   --target-list=*) target_list="$optarg"
606   ;;
607   --enable-trace-backend=*) trace_backend="$optarg"
608   ;;
609   --with-trace-file=*) trace_file="$optarg"
610   ;;
611   --enable-gprof) gprof="yes"
612   ;;
613   --static)
614     static="yes"
615     LDFLAGS="-static $LDFLAGS"
616     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
617   ;;
618   --mandir=*) mandir="$optarg"
619   ;;
620   --bindir=*) bindir="$optarg"
621   ;;
622   --libdir=*) libdir="$optarg"
623   ;;
624   --libexecdir=*) libexecdir="$optarg"
625   ;;
626   --includedir=*) includedir="$optarg"
627   ;;
628   --datadir=*) datadir="$optarg"
629   ;;
630   --with-confsuffix=*) confsuffix="$optarg"
631   ;;
632   --docdir=*) qemu_docdir="$optarg"
633   ;;
634   --sysconfdir=*) sysconfdir="$optarg"
635   ;;
636   --localstatedir=*) local_statedir="$optarg"
637   ;;
638   --sbindir=*|--sharedstatedir=*|\
639   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
640   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
641     # These switches are silently ignored, for compatibility with
642     # autoconf-generated configure scripts. This allows QEMU's
643     # configure to be used by RPM and similar macros that set
644     # lots of directory switches by default.
645   ;;
646   --with-system-pixman) pixman="system"
647   ;;
648   --without-system-pixman) pixman="internal"
649   ;;
650   --disable-sdl) sdl="no"
651   ;;
652   --enable-sdl) sdl="yes"
653   ;;
654   --disable-virtfs) virtfs="no"
655   ;;
656   --enable-virtfs) virtfs="yes"
657   ;;
658   --disable-vnc) vnc="no"
659   ;;
660   --enable-vnc) vnc="yes"
661   ;;
662   --fmod-lib=*) fmod_lib="$optarg"
663   ;;
664   --fmod-inc=*) fmod_inc="$optarg"
665   ;;
666   --oss-lib=*) oss_lib="$optarg"
667   ;;
668   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
669   ;;
670   --audio-drv-list=*) audio_drv_list="$optarg"
671   ;;
672   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
673   ;;
674   --enable-debug-tcg) debug_tcg="yes"
675   ;;
676   --disable-debug-tcg) debug_tcg="no"
677   ;;
678   --enable-debug)
679       # Enable debugging options that aren't excessively noisy
680       debug_tcg="yes"
681       debug="yes"
682       strip_opt="no"
683   ;;
684   --enable-sparse) sparse="yes"
685   ;;
686   --disable-sparse) sparse="no"
687   ;;
688   --disable-strip) strip_opt="no"
689   ;;
690   --disable-vnc-tls) vnc_tls="no"
691   ;;
692   --enable-vnc-tls) vnc_tls="yes"
693   ;;
694   --disable-vnc-sasl) vnc_sasl="no"
695   ;;
696   --enable-vnc-sasl) vnc_sasl="yes"
697   ;;
698   --disable-vnc-jpeg) vnc_jpeg="no"
699   ;;
700   --enable-vnc-jpeg) vnc_jpeg="yes"
701   ;;
702   --disable-vnc-png) vnc_png="no"
703   ;;
704   --enable-vnc-png) vnc_png="yes"
705   ;;
706   --disable-slirp) slirp="no"
707   ;;
708   --disable-uuid) uuid="no"
709   ;;
710   --enable-uuid) uuid="yes"
711   ;;
712   --disable-vde) vde="no"
713   ;;
714   --enable-vde) vde="yes"
715   ;;
716   --disable-xen) xen="no"
717   ;;
718   --enable-xen) xen="yes"
719   ;;
720   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
721   ;;
722   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
723   ;;
724   --disable-brlapi) brlapi="no"
725   ;;
726   --enable-brlapi) brlapi="yes"
727   ;;
728   --disable-bluez) bluez="no"
729   ;;
730   --enable-bluez) bluez="yes"
731   ;;
732   --disable-kvm) kvm="no"
733   ;;
734   --enable-kvm) kvm="yes"
735   ;;
736   --disable-tcg-interpreter) tcg_interpreter="no"
737   ;;
738   --enable-tcg-interpreter) tcg_interpreter="yes"
739   ;;
740   --disable-cap-ng)  cap_ng="no"
741   ;;
742   --enable-cap-ng) cap_ng="yes"
743   ;;
744   --disable-spice) spice="no"
745   ;;
746   --enable-spice) spice="yes"
747   ;;
748   --disable-libiscsi) libiscsi="no"
749   ;;
750   --enable-libiscsi) libiscsi="yes"
751   ;;
752   --enable-profiler) profiler="yes"
753   ;;
754   --disable-cocoa) cocoa="no"
755   ;;
756   --enable-cocoa)
757       cocoa="yes" ;
758       sdl="no" ;
759       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
760   ;;
761   --disable-system) softmmu="no"
762   ;;
763   --enable-system) softmmu="yes"
764   ;;
765   --disable-user)
766       linux_user="no" ;
767       bsd_user="no" ;
768   ;;
769   --enable-user) ;;
770   --disable-linux-user) linux_user="no"
771   ;;
772   --enable-linux-user) linux_user="yes"
773   ;;
774   --disable-bsd-user) bsd_user="no"
775   ;;
776   --enable-bsd-user) bsd_user="yes"
777   ;;
778   --enable-guest-base) guest_base="yes"
779   ;;
780   --disable-guest-base) guest_base="no"
781   ;;
782   --enable-pie) pie="yes"
783   ;;
784   --disable-pie) pie="no"
785   ;;
786   --enable-uname-release=*) uname_release="$optarg"
787   ;;
788   --enable-werror) werror="yes"
789   ;;
790   --disable-werror) werror="no"
791   ;;
792   --disable-curses) curses="no"
793   ;;
794   --enable-curses) curses="yes"
795   ;;
796   --disable-curl) curl="no"
797   ;;
798   --enable-curl) curl="yes"
799   ;;
800   --disable-fdt) fdt="no"
801   ;;
802   --enable-fdt) fdt="yes"
803   ;;
804   --disable-nptl) nptl="no"
805   ;;
806   --enable-nptl) nptl="yes"
807   ;;
808   --enable-mixemu) mixemu="yes"
809   ;;
810   --disable-linux-aio) linux_aio="no"
811   ;;
812   --enable-linux-aio) linux_aio="yes"
813   ;;
814   --disable-attr) attr="no"
815   ;;
816   --enable-attr) attr="yes"
817   ;;
818   --disable-blobs) blobs="no"
819   ;;
820   --with-pkgversion=*) pkgversion=" ($optarg)"
821   ;;
822   --with-coroutine=*) coroutine="$optarg"
823   ;;
824   --disable-docs) docs="no"
825   ;;
826   --enable-docs) docs="yes"
827   ;;
828   --disable-vhost-net) vhost_net="no"
829   ;;
830   --enable-vhost-net) vhost_net="yes"
831   ;;
832   --disable-opengl) opengl="no"
833   ;;
834   --enable-opengl) opengl="yes"
835   ;;
836   --disable-rbd) rbd="no"
837   ;;
838   --enable-rbd) rbd="yes"
839   ;;
840   --disable-xfsctl) xfs="no"
841   ;;
842   --enable-xfsctl) xfs="yes"
843   ;;
844   --disable-smartcard) smartcard="no"
845   ;;
846   --enable-smartcard) smartcard="yes"
847   ;;
848   --disable-smartcard-nss) smartcard_nss="no"
849   ;;
850   --enable-smartcard-nss) smartcard_nss="yes"
851   ;;
852   --disable-usb-redir) usb_redir="no"
853   ;;
854   --enable-usb-redir) usb_redir="yes"
855   ;;
856   --disable-zlib-test) zlib="no"
857   ;;
858   --enable-guest-agent) guest_agent="yes"
859   ;;
860   --disable-guest-agent) guest_agent="no"
861   ;;
862   --enable-tools) want_tools="yes"
863   ;;
864   --disable-tools) want_tools="no"
865   ;;
866   --enable-seccomp) seccomp="yes"
867   ;;
868   --disable-seccomp) seccomp="no"
869   ;;
870   --disable-glusterfs) glusterfs="no"
871   ;;
872   --enable-glusterfs) glusterfs="yes"
873   ;;
874   *) echo "ERROR: unknown option $opt"; show_help="yes"
875   ;;
876   esac
877 done
878
879 case "$cpu" in
880     sparc)
881            LDFLAGS="-m32 $LDFLAGS"
882            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
883            ;;
884     sparc64)
885            LDFLAGS="-m64 $LDFLAGS"
886            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
887            ;;
888     s390)
889            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
890            LDFLAGS="-m31 $LDFLAGS"
891            ;;
892     s390x)
893            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
894            LDFLAGS="-m64 $LDFLAGS"
895            ;;
896     i386)
897            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
898            LDFLAGS="-m32 $LDFLAGS"
899            cc_i386='$(CC) -m32'
900            ;;
901     x86_64)
902            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
903            LDFLAGS="-m64 $LDFLAGS"
904            cc_i386='$(CC) -m32'
905            ;;
906     # No special flags required for other host CPUs
907 esac
908
909 default_target_list=""
910
911 # these targets are portable
912 if [ "$softmmu" = "yes" ] ; then
913     default_target_list="\
914 i386-softmmu \
915 x86_64-softmmu \
916 alpha-softmmu \
917 arm-softmmu \
918 cris-softmmu \
919 lm32-softmmu \
920 m68k-softmmu \
921 microblaze-softmmu \
922 microblazeel-softmmu \
923 mips-softmmu \
924 mipsel-softmmu \
925 mips64-softmmu \
926 mips64el-softmmu \
927 or32-softmmu \
928 ppc-softmmu \
929 ppcemb-softmmu \
930 ppc64-softmmu \
931 sh4-softmmu \
932 sh4eb-softmmu \
933 sparc-softmmu \
934 sparc64-softmmu \
935 s390x-softmmu \
936 xtensa-softmmu \
937 xtensaeb-softmmu \
938 unicore32-softmmu \
939 "
940 fi
941 # the following are Linux specific
942 if [ "$linux_user" = "yes" ] ; then
943     default_target_list="${default_target_list}\
944 i386-linux-user \
945 x86_64-linux-user \
946 alpha-linux-user \
947 arm-linux-user \
948 armeb-linux-user \
949 cris-linux-user \
950 m68k-linux-user \
951 microblaze-linux-user \
952 microblazeel-linux-user \
953 mips-linux-user \
954 mipsel-linux-user \
955 or32-linux-user \
956 ppc-linux-user \
957 ppc64-linux-user \
958 ppc64abi32-linux-user \
959 sh4-linux-user \
960 sh4eb-linux-user \
961 sparc-linux-user \
962 sparc64-linux-user \
963 sparc32plus-linux-user \
964 unicore32-linux-user \
965 s390x-linux-user \
966 "
967 fi
968 # the following are BSD specific
969 if [ "$bsd_user" = "yes" ] ; then
970     default_target_list="${default_target_list}\
971 i386-bsd-user \
972 x86_64-bsd-user \
973 sparc-bsd-user \
974 sparc64-bsd-user \
975 "
976 fi
977
978 if test x"$show_help" = x"yes" ; then
979 cat << EOF
980
981 Usage: configure [options]
982 Options: [defaults in brackets after descriptions]
983
984 EOF
985 echo "Standard options:"
986 echo "  --help                   print this message"
987 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
988 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
989 echo "                           use %M for cpu name [$interp_prefix]"
990 echo "  --target-list=LIST       set target list (default: build everything)"
991 echo "Available targets: $default_target_list" | \
992     fold -s -w 53 | sed -e 's/^/                           /'
993 echo ""
994 echo "Advanced options (experts only):"
995 echo "  --source-path=PATH       path of source code [$source_path]"
996 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
997 echo "  --cc=CC                  use C compiler CC [$cc]"
998 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
999 echo "                           build time"
1000 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1001 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1002 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1003 echo "  --make=MAKE              use specified make [$make]"
1004 echo "  --install=INSTALL        use specified install [$install]"
1005 echo "  --python=PYTHON          use specified python [$python]"
1006 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1007 echo "  --static                 enable static build [$static]"
1008 echo "  --mandir=PATH            install man pages in PATH"
1009 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1010 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1011 echo "  --bindir=PATH            install binaries in PATH"
1012 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1013 echo "  --localstatedir=PATH     install local state in PATH"
1014 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1015 echo "  --enable-debug-tcg       enable TCG debugging"
1016 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1017 echo "  --enable-debug           enable common debug build options"
1018 echo "  --enable-sparse          enable sparse checker"
1019 echo "  --disable-sparse         disable sparse checker (default)"
1020 echo "  --disable-strip          disable stripping binaries"
1021 echo "  --disable-werror         disable compilation abort on warning"
1022 echo "  --disable-sdl            disable SDL"
1023 echo "  --enable-sdl             enable SDL"
1024 echo "  --disable-virtfs         disable VirtFS"
1025 echo "  --enable-virtfs          enable VirtFS"
1026 echo "  --disable-vnc            disable VNC"
1027 echo "  --enable-vnc             enable VNC"
1028 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1029 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1030 echo "  --audio-drv-list=LIST    set audio drivers list:"
1031 echo "                           Available drivers: $audio_possible_drivers"
1032 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1033 echo "                           Available cards: $audio_possible_cards"
1034 echo "  --block-drv-whitelist=L  set block driver whitelist"
1035 echo "                           (affects only QEMU, not qemu-img)"
1036 echo "  --enable-mixemu          enable mixer emulation"
1037 echo "  --disable-xen            disable xen backend driver support"
1038 echo "  --enable-xen             enable xen backend driver support"
1039 echo "  --disable-xen-pci-passthrough"
1040 echo "  --enable-xen-pci-passthrough"
1041 echo "  --disable-brlapi         disable BrlAPI"
1042 echo "  --enable-brlapi          enable BrlAPI"
1043 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1044 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1045 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1046 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1047 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1048 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1049 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1050 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1051 echo "  --disable-curses         disable curses output"
1052 echo "  --enable-curses          enable curses output"
1053 echo "  --disable-curl           disable curl connectivity"
1054 echo "  --enable-curl            enable curl connectivity"
1055 echo "  --disable-fdt            disable fdt device tree"
1056 echo "  --enable-fdt             enable fdt device tree"
1057 echo "  --disable-bluez          disable bluez stack connectivity"
1058 echo "  --enable-bluez           enable bluez stack connectivity"
1059 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1060 echo "  --disable-kvm            disable KVM acceleration support"
1061 echo "  --enable-kvm             enable KVM acceleration support"
1062 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1063 echo "  --disable-nptl           disable usermode NPTL support"
1064 echo "  --enable-nptl            enable usermode NPTL support"
1065 echo "  --enable-system          enable all system emulation targets"
1066 echo "  --disable-system         disable all system emulation targets"
1067 echo "  --enable-user            enable supported user emulation targets"
1068 echo "  --disable-user           disable all user emulation targets"
1069 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1070 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1071 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1072 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1073 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1074 echo "                           emulation targets"
1075 echo "  --disable-guest-base     disable GUEST_BASE support"
1076 echo "  --enable-pie             build Position Independent Executables"
1077 echo "  --disable-pie            do not build Position Independent Executables"
1078 echo "  --fmod-lib               path to FMOD library"
1079 echo "  --fmod-inc               path to FMOD includes"
1080 echo "  --oss-lib                path to OSS library"
1081 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1082 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1083 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1084 echo "  --disable-uuid           disable uuid support"
1085 echo "  --enable-uuid            enable uuid support"
1086 echo "  --disable-vde            disable support for vde network"
1087 echo "  --enable-vde             enable support for vde network"
1088 echo "  --disable-linux-aio      disable Linux AIO support"
1089 echo "  --enable-linux-aio       enable Linux AIO support"
1090 echo "  --disable-cap-ng         disable libcap-ng support"
1091 echo "  --enable-cap-ng          enable libcap-ng support"
1092 echo "  --disable-attr           disables attr and xattr support"
1093 echo "  --enable-attr            enable attr and xattr support"
1094 echo "  --disable-blobs          disable installing provided firmware blobs"
1095 echo "  --enable-docs            enable documentation build"
1096 echo "  --disable-docs           disable documentation build"
1097 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1098 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1099 echo "  --enable-trace-backend=B Set trace backend"
1100 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1101 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1102 echo "                           Default:trace-<pid>"
1103 echo "  --disable-spice          disable spice"
1104 echo "  --enable-spice           enable spice"
1105 echo "  --enable-rbd             enable building the rados block device (rbd)"
1106 echo "  --disable-libiscsi       disable iscsi support"
1107 echo "  --enable-libiscsi        enable iscsi support"
1108 echo "  --disable-smartcard      disable smartcard support"
1109 echo "  --enable-smartcard       enable smartcard support"
1110 echo "  --disable-smartcard-nss  disable smartcard nss support"
1111 echo "  --enable-smartcard-nss   enable smartcard nss support"
1112 echo "  --disable-usb-redir      disable usb network redirection support"
1113 echo "  --enable-usb-redir       enable usb network redirection support"
1114 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1115 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1116 echo "  --disable-seccomp        disable seccomp support"
1117 echo "  --enable-seccomp         enables seccomp support"
1118 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1119 echo "                           gthread, ucontext, sigaltstack, windows"
1120 echo "  --enable-glusterfs       enable GlusterFS backend"
1121 echo "  --disable-glusterfs      disable GlusterFS backend"
1122 echo ""
1123 echo "NOTE: The object files are built at the place where configure is launched"
1124 exit 1
1125 fi
1126
1127 # Now we have handled --enable-tcg-interpreter and know we're not just
1128 # printing the help message, bail out if the host CPU isn't supported.
1129 if test "$ARCH" = "unknown"; then
1130     if test "$tcg_interpreter" = "yes" ; then
1131         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1132         ARCH=tci
1133     else
1134         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1135         exit 1
1136     fi
1137 fi
1138
1139 # check that the C compiler works.
1140 cat > $TMPC <<EOF
1141 int main(void) { return 0; }
1142 EOF
1143
1144 if compile_object ; then
1145   : C compiler works ok
1146 else
1147     echo "ERROR: \"$cc\" either does not exist or does not work"
1148     exit 1
1149 fi
1150
1151 # Consult white-list to determine whether to enable werror
1152 # by default.  Only enable by default for git builds
1153 z_version=`cut -f3 -d. $source_path/VERSION`
1154
1155 if test -z "$werror" ; then
1156     if test "$z_version" = "50" -a \
1157         "$linux" = "yes" ; then
1158         werror="yes"
1159     else
1160         werror="no"
1161     fi
1162 fi
1163
1164 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1165 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1166 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1167 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1168 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1169 # Note that we do not add -Werror to gcc_flags here, because that would
1170 # enable it for all configure tests. If a configure test failed due
1171 # to -Werror this would just silently disable some features,
1172 # so it's too error prone.
1173 cat > $TMPC << EOF
1174 int main(void) { return 0; }
1175 EOF
1176 for flag in $gcc_flags; do
1177     # Use the positive sense of the flag when testing for -Wno-wombat
1178     # support (gcc will happily accept the -Wno- form of unknown
1179     # warning options).
1180     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1181     if compile_prog "-Werror $optflag" "" ; then
1182         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1183     fi
1184 done
1185
1186 if test "$static" = "yes" ; then
1187   if test "$pie" = "yes" ; then
1188     echo "static and pie are mutually incompatible"
1189     exit 1
1190   else
1191     pie="no"
1192   fi
1193 fi
1194
1195 if test "$pie" = ""; then
1196   case "$cpu-$targetos" in
1197     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1198       ;;
1199     *)
1200       pie="no"
1201       ;;
1202   esac
1203 fi
1204
1205 if test "$pie" != "no" ; then
1206   cat > $TMPC << EOF
1207
1208 #ifdef __linux__
1209 #  define THREAD __thread
1210 #else
1211 #  define THREAD
1212 #endif
1213
1214 static THREAD int tls_var;
1215
1216 int main(void) { return tls_var; }
1217
1218 EOF
1219   if compile_prog "-fPIE -DPIE" "-pie"; then
1220     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1221     LDFLAGS="-pie $LDFLAGS"
1222     pie="yes"
1223     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1224       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1225     fi
1226   else
1227     if test "$pie" = "yes"; then
1228       echo "PIE not available due to missing toolchain support"
1229       exit 1
1230     else
1231       echo "Disabling PIE due to missing toolchain support"
1232       pie="no"
1233     fi
1234   fi
1235 fi
1236
1237 #
1238 # Solaris specific configure tool chain decisions
1239 #
1240 if test "$solaris" = "yes" ; then
1241   if has $install; then
1242     :
1243   else
1244     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1245     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1246     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1247     exit 1
1248   fi
1249   if test "`path_of $install`" = "/usr/sbin/install" ; then
1250     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1251     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1252     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1253     exit 1
1254   fi
1255   if has ar; then
1256     :
1257   else
1258     echo "Error: No path includes ar"
1259     if test -f /usr/ccs/bin/ar ; then
1260       echo "Add /usr/ccs/bin to your path and rerun configure"
1261     fi
1262     exit 1
1263   fi
1264 fi
1265
1266 if ! has $python; then
1267   echo "Python not found. Use --python=/path/to/python"
1268   exit 1
1269 fi
1270
1271 # Note that if the Python conditional here evaluates True we will exit
1272 # with status 1 which is a shell 'false' value.
1273 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1274   echo "Cannot use '$python', Python 2.4 or later is required."
1275   echo "Note that Python 3 or later is not yet supported."
1276   echo "Use --python=/path/to/python to specify a supported Python."
1277   exit 1
1278 fi
1279
1280 if test -z "${target_list+xxx}" ; then
1281     target_list="$default_target_list"
1282 else
1283     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1284 fi
1285 # see if system emulation was really requested
1286 case " $target_list " in
1287   *"-softmmu "*) softmmu=yes
1288   ;;
1289   *) softmmu=no
1290   ;;
1291 esac
1292
1293 feature_not_found() {
1294   feature=$1
1295
1296   echo "ERROR"
1297   echo "ERROR: User requested feature $feature"
1298   echo "ERROR: configure was not able to find it"
1299   echo "ERROR"
1300   exit 1;
1301 }
1302
1303 if test -z "$cross_prefix" ; then
1304
1305 # ---
1306 # big/little endian test
1307 cat > $TMPC << EOF
1308 #include <inttypes.h>
1309 int main(void) {
1310         volatile uint32_t i=0x01234567;
1311         return (*((uint8_t*)(&i))) == 0x67;
1312 }
1313 EOF
1314
1315 if compile_prog "" "" ; then
1316 $TMPE && bigendian="yes"
1317 else
1318 echo big/little test failed
1319 fi
1320
1321 else
1322
1323 # if cross compiling, cannot launch a program, so make a static guess
1324 case "$cpu" in
1325   arm)
1326     # ARM can be either way; ask the compiler which one we are
1327     if check_define __ARMEB__; then
1328       bigendian=yes
1329     fi
1330   ;;
1331   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1332     bigendian=yes
1333   ;;
1334 esac
1335
1336 fi
1337
1338 ##########################################
1339 # NPTL probe
1340
1341 if test "$nptl" != "no" ; then
1342   cat > $TMPC <<EOF
1343 #include <sched.h>
1344 #include <linux/futex.h>
1345 int main(void) {
1346 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1347 #error bork
1348 #endif
1349   return 0;
1350 }
1351 EOF
1352
1353   if compile_object ; then
1354     nptl=yes
1355   else
1356     if test "$nptl" = "yes" ; then
1357       feature_not_found "nptl"
1358     fi
1359     nptl=no
1360   fi
1361 fi
1362
1363 ##########################################
1364 # zlib check
1365
1366 if test "$zlib" != "no" ; then
1367     cat > $TMPC << EOF
1368 #include <zlib.h>
1369 int main(void) { zlibVersion(); return 0; }
1370 EOF
1371     if compile_prog "" "-lz" ; then
1372         :
1373     else
1374         echo
1375         echo "Error: zlib check failed"
1376         echo "Make sure to have the zlib libs and headers installed."
1377         echo
1378         exit 1
1379     fi
1380 fi
1381
1382 ##########################################
1383 # libseccomp check
1384
1385 if test "$seccomp" != "no" ; then
1386     if $pkg_config libseccomp --modversion >/dev/null 2>&1; then
1387         LIBS=`$pkg_config --libs libseccomp`
1388         seccomp="yes"
1389     else
1390         if test "$seccomp" = "yes"; then
1391             feature_not_found "libseccomp"
1392         fi
1393         seccomp="no"
1394     fi
1395 fi
1396 ##########################################
1397 # xen probe
1398
1399 if test "$xen" != "no" ; then
1400   xen_libs="-lxenstore -lxenctrl -lxenguest"
1401
1402   # First we test whether Xen headers and libraries are available.
1403   # If no, we are done and there is no Xen support.
1404   # If yes, more tests are run to detect the Xen version.
1405
1406   # Xen (any)
1407   cat > $TMPC <<EOF
1408 #include <xenctrl.h>
1409 int main(void) {
1410   return 0;
1411 }
1412 EOF
1413   if ! compile_prog "" "$xen_libs" ; then
1414     # Xen not found
1415     if test "$xen" = "yes" ; then
1416       feature_not_found "xen"
1417     fi
1418     xen=no
1419
1420   # Xen unstable
1421   elif
1422       cat > $TMPC <<EOF &&
1423 #include <xenctrl.h>
1424 #include <xenstore.h>
1425 #include <stdint.h>
1426 #include <xen/hvm/hvm_info_table.h>
1427 #if !defined(HVM_MAX_VCPUS)
1428 # error HVM_MAX_VCPUS not defined
1429 #endif
1430 int main(void) {
1431   xc_interface *xc;
1432   xs_daemon_open();
1433   xc = xc_interface_open(0, 0, 0);
1434   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1435   xc_gnttab_open(NULL, 0);
1436   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1437   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1438   return 0;
1439 }
1440 EOF
1441       compile_prog "" "$xen_libs"
1442     then
1443     xen_ctrl_version=420
1444     xen=yes
1445
1446   elif
1447       cat > $TMPC <<EOF &&
1448 #include <xenctrl.h>
1449 #include <xs.h>
1450 #include <stdint.h>
1451 #include <xen/hvm/hvm_info_table.h>
1452 #if !defined(HVM_MAX_VCPUS)
1453 # error HVM_MAX_VCPUS not defined
1454 #endif
1455 int main(void) {
1456   xs_daemon_open();
1457   xc_interface_open(0, 0, 0);
1458   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1459   xc_gnttab_open(NULL, 0);
1460   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1461   return 0;
1462 }
1463 EOF
1464       compile_prog "" "$xen_libs"
1465     then
1466     xen_ctrl_version=410
1467     xen=yes
1468
1469   # Xen 4.0.0
1470   elif
1471       cat > $TMPC <<EOF &&
1472 #include <xenctrl.h>
1473 #include <xs.h>
1474 #include <stdint.h>
1475 #include <xen/hvm/hvm_info_table.h>
1476 #if !defined(HVM_MAX_VCPUS)
1477 # error HVM_MAX_VCPUS not defined
1478 #endif
1479 int main(void) {
1480   struct xen_add_to_physmap xatp = {
1481     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1482   };
1483   xs_daemon_open();
1484   xc_interface_open();
1485   xc_gnttab_open();
1486   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1487   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1488   return 0;
1489 }
1490 EOF
1491       compile_prog "" "$xen_libs"
1492     then
1493     xen_ctrl_version=400
1494     xen=yes
1495
1496   # Xen 3.4.0
1497   elif
1498       cat > $TMPC <<EOF &&
1499 #include <xenctrl.h>
1500 #include <xs.h>
1501 int main(void) {
1502   struct xen_add_to_physmap xatp = {
1503     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1504   };
1505   xs_daemon_open();
1506   xc_interface_open();
1507   xc_gnttab_open();
1508   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1509   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1510   return 0;
1511 }
1512 EOF
1513       compile_prog "" "$xen_libs"
1514     then
1515     xen_ctrl_version=340
1516     xen=yes
1517
1518   # Xen 3.3.0
1519   elif
1520       cat > $TMPC <<EOF &&
1521 #include <xenctrl.h>
1522 #include <xs.h>
1523 int main(void) {
1524   xs_daemon_open();
1525   xc_interface_open();
1526   xc_gnttab_open();
1527   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1528   return 0;
1529 }
1530 EOF
1531       compile_prog "" "$xen_libs"
1532     then
1533     xen_ctrl_version=330
1534     xen=yes
1535
1536   # Xen version unsupported
1537   else
1538     if test "$xen" = "yes" ; then
1539       feature_not_found "xen (unsupported version)"
1540     fi
1541     xen=no
1542   fi
1543
1544   if test "$xen" = yes; then
1545     libs_softmmu="$xen_libs $libs_softmmu"
1546   fi
1547 fi
1548
1549 if test "$xen_pci_passthrough" != "no"; then
1550   if test "$xen" = "yes" && test "$linux" = "yes" &&
1551     test "$xen_ctrl_version" -ge 340; then
1552     xen_pci_passthrough=yes
1553   else
1554     if test "$xen_pci_passthrough" = "yes"; then
1555       echo "ERROR"
1556       echo "ERROR: User requested feature Xen PCI Passthrough"
1557       echo "ERROR: but this feature require /sys from Linux"
1558       if test "$xen_ctrl_version" -lt 340; then
1559         echo "ERROR: This feature does not work with Xen 3.3"
1560       fi
1561       echo "ERROR"
1562       exit 1;
1563     fi
1564     xen_pci_passthrough=no
1565   fi
1566 fi
1567
1568 ##########################################
1569 # pkg-config probe
1570
1571 if ! has "$pkg_config_exe"; then
1572   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1573   exit 1
1574 fi
1575
1576 ##########################################
1577 # libtool probe
1578
1579 if ! has $libtool; then
1580     libtool=
1581 fi
1582
1583 ##########################################
1584 # Sparse probe
1585 if test "$sparse" != "no" ; then
1586   if has cgcc; then
1587     sparse=yes
1588   else
1589     if test "$sparse" = "yes" ; then
1590       feature_not_found "sparse"
1591     fi
1592     sparse=no
1593   fi
1594 fi
1595
1596 ##########################################
1597 # SDL probe
1598
1599 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1600 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1601 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1602   sdl_config=sdl-config
1603 fi
1604
1605 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1606   sdlconfig="$pkg_config sdl"
1607   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1608 elif has ${sdl_config}; then
1609   sdlconfig="$sdl_config"
1610   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1611 else
1612   if test "$sdl" = "yes" ; then
1613     feature_not_found "sdl"
1614   fi
1615   sdl=no
1616 fi
1617 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1618   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1619 fi
1620
1621 sdl_too_old=no
1622 if test "$sdl" != "no" ; then
1623   cat > $TMPC << EOF
1624 #include <SDL.h>
1625 #undef main /* We don't want SDL to override our main() */
1626 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1627 EOF
1628   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1629   if test "$static" = "yes" ; then
1630     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1631   else
1632     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1633   fi
1634   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1635     if test "$_sdlversion" -lt 121 ; then
1636       sdl_too_old=yes
1637     else
1638       if test "$cocoa" = "no" ; then
1639         sdl=yes
1640       fi
1641     fi
1642
1643     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1644     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1645       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1646          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1647          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1648       fi
1649       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1650         :
1651       else
1652         sdl=no
1653       fi
1654     fi # static link
1655   else # sdl not found
1656     if test "$sdl" = "yes" ; then
1657       feature_not_found "sdl"
1658     fi
1659     sdl=no
1660   fi # sdl compile test
1661 fi
1662
1663 if test "$sdl" = "yes" ; then
1664   cat > $TMPC <<EOF
1665 #include <SDL.h>
1666 #if defined(SDL_VIDEO_DRIVER_X11)
1667 #include <X11/XKBlib.h>
1668 #else
1669 #error No x11 support
1670 #endif
1671 int main(void) { return 0; }
1672 EOF
1673   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1674     sdl_libs="$sdl_libs -lX11"
1675   fi
1676   libs_softmmu="$sdl_libs $libs_softmmu"
1677 fi
1678
1679 ##########################################
1680 # VNC TLS detection
1681 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1682   cat > $TMPC <<EOF
1683 #include <gnutls/gnutls.h>
1684 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1685 EOF
1686   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1687   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1688   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1689     vnc_tls=yes
1690     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1691   else
1692     if test "$vnc_tls" = "yes" ; then
1693       feature_not_found "vnc-tls"
1694     fi
1695     vnc_tls=no
1696   fi
1697 fi
1698
1699 ##########################################
1700 # VNC SASL detection
1701 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1702   cat > $TMPC <<EOF
1703 #include <sasl/sasl.h>
1704 #include <stdio.h>
1705 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1706 EOF
1707   # Assuming Cyrus-SASL installed in /usr prefix
1708   vnc_sasl_cflags=""
1709   vnc_sasl_libs="-lsasl2"
1710   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1711     vnc_sasl=yes
1712     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1713   else
1714     if test "$vnc_sasl" = "yes" ; then
1715       feature_not_found "vnc-sasl"
1716     fi
1717     vnc_sasl=no
1718   fi
1719 fi
1720
1721 ##########################################
1722 # VNC JPEG detection
1723 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1724 cat > $TMPC <<EOF
1725 #include <stdio.h>
1726 #include <jpeglib.h>
1727 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1728 EOF
1729     vnc_jpeg_cflags=""
1730     vnc_jpeg_libs="-ljpeg"
1731   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1732     vnc_jpeg=yes
1733     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1734   else
1735     if test "$vnc_jpeg" = "yes" ; then
1736       feature_not_found "vnc-jpeg"
1737     fi
1738     vnc_jpeg=no
1739   fi
1740 fi
1741
1742 ##########################################
1743 # VNC PNG detection
1744 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1745 cat > $TMPC <<EOF
1746 //#include <stdio.h>
1747 #include <png.h>
1748 #include <stddef.h>
1749 int main(void) {
1750     png_structp png_ptr;
1751     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1752     return png_ptr != 0;
1753 }
1754 EOF
1755   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1756     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1757     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1758   else
1759     vnc_png_cflags=""
1760     vnc_png_libs="-lpng"
1761   fi
1762   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1763     vnc_png=yes
1764     libs_softmmu="$vnc_png_libs $libs_softmmu"
1765     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1766   else
1767     if test "$vnc_png" = "yes" ; then
1768       feature_not_found "vnc-png"
1769     fi
1770     vnc_png=no
1771   fi
1772 fi
1773
1774 ##########################################
1775 # fnmatch() probe, used for ACL routines
1776 fnmatch="no"
1777 cat > $TMPC << EOF
1778 #include <fnmatch.h>
1779 int main(void)
1780 {
1781     fnmatch("foo", "foo", 0);
1782     return 0;
1783 }
1784 EOF
1785 if compile_prog "" "" ; then
1786    fnmatch="yes"
1787 fi
1788
1789 ##########################################
1790 # uuid_generate() probe, used for vdi block driver
1791 if test "$uuid" != "no" ; then
1792   uuid_libs="-luuid"
1793   cat > $TMPC << EOF
1794 #include <uuid/uuid.h>
1795 int main(void)
1796 {
1797     uuid_t my_uuid;
1798     uuid_generate(my_uuid);
1799     return 0;
1800 }
1801 EOF
1802   if compile_prog "" "$uuid_libs" ; then
1803     uuid="yes"
1804     libs_softmmu="$uuid_libs $libs_softmmu"
1805     libs_tools="$uuid_libs $libs_tools"
1806   else
1807     if test "$uuid" = "yes" ; then
1808       feature_not_found "uuid"
1809     fi
1810     uuid=no
1811   fi
1812 fi
1813
1814 ##########################################
1815 # xfsctl() probe, used for raw-posix
1816 if test "$xfs" != "no" ; then
1817   cat > $TMPC << EOF
1818 #include <stddef.h>  /* NULL */
1819 #include <xfs/xfs.h>
1820 int main(void)
1821 {
1822     xfsctl(NULL, 0, 0, NULL);
1823     return 0;
1824 }
1825 EOF
1826   if compile_prog "" "" ; then
1827     xfs="yes"
1828   else
1829     if test "$xfs" = "yes" ; then
1830       feature_not_found "xfs"
1831     fi
1832     xfs=no
1833   fi
1834 fi
1835
1836 ##########################################
1837 # vde libraries probe
1838 if test "$vde" != "no" ; then
1839   vde_libs="-lvdeplug"
1840   cat > $TMPC << EOF
1841 #include <libvdeplug.h>
1842 int main(void)
1843 {
1844     struct vde_open_args a = {0, 0, 0};
1845     char s[] = "";
1846     vde_open(s, s, &a);
1847     return 0;
1848 }
1849 EOF
1850   if compile_prog "" "$vde_libs" ; then
1851     vde=yes
1852     libs_softmmu="$vde_libs $libs_softmmu"
1853     libs_tools="$vde_libs $libs_tools"
1854   else
1855     if test "$vde" = "yes" ; then
1856       feature_not_found "vde"
1857     fi
1858     vde=no
1859   fi
1860 fi
1861
1862 ##########################################
1863 # libcap-ng library probe
1864 if test "$cap_ng" != "no" ; then
1865   cap_libs="-lcap-ng"
1866   cat > $TMPC << EOF
1867 #include <cap-ng.h>
1868 int main(void)
1869 {
1870     capng_capability_to_name(CAPNG_EFFECTIVE);
1871     return 0;
1872 }
1873 EOF
1874   if compile_prog "" "$cap_libs" ; then
1875     cap_ng=yes
1876     libs_tools="$cap_libs $libs_tools"
1877   else
1878     if test "$cap_ng" = "yes" ; then
1879       feature_not_found "cap_ng"
1880     fi
1881     cap_ng=no
1882   fi
1883 fi
1884
1885 ##########################################
1886 # Sound support libraries probe
1887
1888 audio_drv_probe()
1889 {
1890     drv=$1
1891     hdr=$2
1892     lib=$3
1893     exp=$4
1894     cfl=$5
1895         cat > $TMPC << EOF
1896 #include <$hdr>
1897 int main(void) { $exp }
1898 EOF
1899     if compile_prog "$cfl" "$lib" ; then
1900         :
1901     else
1902         echo
1903         echo "Error: $drv check failed"
1904         echo "Make sure to have the $drv libs and headers installed."
1905         echo
1906         exit 1
1907     fi
1908 }
1909
1910 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1911 for drv in $audio_drv_list; do
1912     case $drv in
1913     alsa)
1914     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1915         "return snd_pcm_close((snd_pcm_t *)0);"
1916     libs_softmmu="-lasound $libs_softmmu"
1917     ;;
1918
1919     fmod)
1920     if test -z $fmod_lib || test -z $fmod_inc; then
1921         echo
1922         echo "Error: You must specify path to FMOD library and headers"
1923         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1924         echo
1925         exit 1
1926     fi
1927     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1928     libs_softmmu="$fmod_lib $libs_softmmu"
1929     ;;
1930
1931     esd)
1932     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1933     libs_softmmu="-lesd $libs_softmmu"
1934     audio_pt_int="yes"
1935     ;;
1936
1937     pa)
1938     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1939         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1940     libs_softmmu="-lpulse $libs_softmmu"
1941     audio_pt_int="yes"
1942     ;;
1943
1944     coreaudio)
1945       libs_softmmu="-framework CoreAudio $libs_softmmu"
1946     ;;
1947
1948     dsound)
1949       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1950       audio_win_int="yes"
1951     ;;
1952
1953     oss)
1954       libs_softmmu="$oss_lib $libs_softmmu"
1955     ;;
1956
1957     sdl|wav)
1958     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1959     ;;
1960
1961     winwave)
1962       libs_softmmu="-lwinmm $libs_softmmu"
1963       audio_win_int="yes"
1964     ;;
1965
1966     *)
1967     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1968         echo
1969         echo "Error: Unknown driver '$drv' selected"
1970         echo "Possible drivers are: $audio_possible_drivers"
1971         echo
1972         exit 1
1973     }
1974     ;;
1975     esac
1976 done
1977
1978 ##########################################
1979 # BrlAPI probe
1980
1981 if test "$brlapi" != "no" ; then
1982   brlapi_libs="-lbrlapi"
1983   cat > $TMPC << EOF
1984 #include <brlapi.h>
1985 #include <stddef.h>
1986 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1987 EOF
1988   if compile_prog "" "$brlapi_libs" ; then
1989     brlapi=yes
1990     libs_softmmu="$brlapi_libs $libs_softmmu"
1991   else
1992     if test "$brlapi" = "yes" ; then
1993       feature_not_found "brlapi"
1994     fi
1995     brlapi=no
1996   fi
1997 fi
1998
1999 ##########################################
2000 # curses probe
2001 if test "$mingw32" = "yes" ; then
2002     curses_list="-lpdcurses"
2003 else
2004     curses_list="-lncurses -lcurses"
2005 fi
2006
2007 if test "$curses" != "no" ; then
2008   curses_found=no
2009   cat > $TMPC << EOF
2010 #include <curses.h>
2011 int main(void) {
2012   const char *s = curses_version();
2013   resize_term(0, 0);
2014   return s != 0;
2015 }
2016 EOF
2017   for curses_lib in $curses_list; do
2018     if compile_prog "" "$curses_lib" ; then
2019       curses_found=yes
2020       libs_softmmu="$curses_lib $libs_softmmu"
2021       break
2022     fi
2023   done
2024   if test "$curses_found" = "yes" ; then
2025     curses=yes
2026   else
2027     if test "$curses" = "yes" ; then
2028       feature_not_found "curses"
2029     fi
2030     curses=no
2031   fi
2032 fi
2033
2034 ##########################################
2035 # curl probe
2036
2037 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2038   curlconfig="$pkg_config libcurl"
2039 else
2040   curlconfig=curl-config
2041 fi
2042
2043 if test "$curl" != "no" ; then
2044   cat > $TMPC << EOF
2045 #include <curl/curl.h>
2046 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2047 EOF
2048   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2049   curl_libs=`$curlconfig --libs 2>/dev/null`
2050   if compile_prog "$curl_cflags" "$curl_libs" ; then
2051     curl=yes
2052     libs_tools="$curl_libs $libs_tools"
2053     libs_softmmu="$curl_libs $libs_softmmu"
2054   else
2055     if test "$curl" = "yes" ; then
2056       feature_not_found "curl"
2057     fi
2058     curl=no
2059   fi
2060 fi # test "$curl"
2061
2062 ##########################################
2063 # bluez support probe
2064 if test "$bluez" != "no" ; then
2065   cat > $TMPC << EOF
2066 #include <bluetooth/bluetooth.h>
2067 int main(void) { return bt_error(0); }
2068 EOF
2069   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2070   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2071   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2072     bluez=yes
2073     libs_softmmu="$bluez_libs $libs_softmmu"
2074   else
2075     if test "$bluez" = "yes" ; then
2076       feature_not_found "bluez"
2077     fi
2078     bluez="no"
2079   fi
2080 fi
2081
2082 ##########################################
2083 # glib support probe
2084
2085 if test "$mingw32" = yes; then
2086     # g_poll is required in order to integrate with the glib main loop.
2087     glib_req_ver=2.20
2088 else
2089     glib_req_ver=2.12
2090 fi
2091 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2092 then
2093     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2094     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2095     LIBS="$glib_libs $LIBS"
2096     libs_qga="$glib_libs $libs_qga"
2097 else
2098     echo "glib-$glib_req_ver required to compile QEMU"
2099     exit 1
2100 fi
2101
2102 ##########################################
2103 # pixman support probe
2104
2105 if test "$pixman" = ""; then
2106   if $pkg_config pixman-1 > /dev/null 2>&1; then
2107     pixman="system"
2108   else
2109     pixman="internal"
2110   fi
2111 fi
2112 if test "$pixman" = "system"; then
2113   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2114   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2115 else
2116   if test ! -d ${source_path}/pixman/pixman; then
2117     echo "ERROR: pixman not present. Your options:"
2118     echo "  (1) Prefered: Install the pixman devel package (any recent"
2119     echo "      distro should have packages as Xorg needs pixman too)."
2120     echo "  (2) Fetch the pixman submodule, using:"
2121     echo "      git submodule update --init pixman"
2122     exit 1
2123   fi
2124   pixman_cflags="-I${source_path}/pixman/pixman"
2125   pixman_libs="-Lpixman/pixman/.libs -lpixman-1"
2126 fi
2127 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
2128 libs_softmmu="$libs_softmmu $pixman_libs"
2129
2130 ##########################################
2131 # libcap probe
2132
2133 if test "$cap" != "no" ; then
2134   cat > $TMPC <<EOF
2135 #include <stdio.h>
2136 #include <sys/capability.h>
2137 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2138 EOF
2139   if compile_prog "" "-lcap" ; then
2140     cap=yes
2141   else
2142     cap=no
2143   fi
2144 fi
2145
2146 ##########################################
2147 # pthread probe
2148 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2149
2150 pthread=no
2151 cat > $TMPC << EOF
2152 #include <pthread.h>
2153 static void *f(void *p) { return NULL; }
2154 int main(void) {
2155   pthread_t thread;
2156   pthread_create(&thread, 0, f, 0);
2157   return 0;
2158 }
2159 EOF
2160 if compile_prog "" "" ; then
2161   pthread=yes
2162 else
2163   for pthread_lib in $PTHREADLIBS_LIST; do
2164     if compile_prog "" "$pthread_lib" ; then
2165       pthread=yes
2166       found=no
2167       for lib_entry in $LIBS; do
2168         if test "$lib_entry" = "$pthread_lib"; then
2169           found=yes
2170           break
2171         fi
2172       done
2173       if test "$found" = "no"; then
2174         LIBS="$pthread_lib $LIBS"
2175       fi
2176       break
2177     fi
2178   done
2179 fi
2180
2181 if test "$mingw32" != yes -a "$pthread" = no; then
2182   echo
2183   echo "Error: pthread check failed"
2184   echo "Make sure to have the pthread libs and headers installed."
2185   echo
2186   exit 1
2187 fi
2188
2189 ##########################################
2190 # rbd probe
2191 if test "$rbd" != "no" ; then
2192   cat > $TMPC <<EOF
2193 #include <stdio.h>
2194 #include <rbd/librbd.h>
2195 int main(void) {
2196     rados_t cluster;
2197     rados_create(&cluster, NULL);
2198     return 0;
2199 }
2200 EOF
2201   rbd_libs="-lrbd -lrados"
2202   if compile_prog "" "$rbd_libs" ; then
2203     rbd=yes
2204     libs_tools="$rbd_libs $libs_tools"
2205     libs_softmmu="$rbd_libs $libs_softmmu"
2206   else
2207     if test "$rbd" = "yes" ; then
2208       feature_not_found "rados block device"
2209     fi
2210     rbd=no
2211   fi
2212 fi
2213
2214 ##########################################
2215 # linux-aio probe
2216
2217 if test "$linux_aio" != "no" ; then
2218   cat > $TMPC <<EOF
2219 #include <libaio.h>
2220 #include <sys/eventfd.h>
2221 #include <stddef.h>
2222 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2223 EOF
2224   if compile_prog "" "-laio" ; then
2225     linux_aio=yes
2226     libs_softmmu="$libs_softmmu -laio"
2227     libs_tools="$libs_tools -laio"
2228   else
2229     if test "$linux_aio" = "yes" ; then
2230       feature_not_found "linux AIO"
2231     fi
2232     linux_aio=no
2233   fi
2234 fi
2235
2236 ##########################################
2237 # attr probe
2238
2239 if test "$attr" != "no" ; then
2240   cat > $TMPC <<EOF
2241 #include <stdio.h>
2242 #include <sys/types.h>
2243 #ifdef CONFIG_LIBATTR
2244 #include <attr/xattr.h>
2245 #else
2246 #include <sys/xattr.h>
2247 #endif
2248 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2249 EOF
2250   if compile_prog "" "" ; then
2251     attr=yes
2252   # Older distros have <attr/xattr.h>, and need -lattr:
2253   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2254     attr=yes
2255     LIBS="-lattr $LIBS"
2256     libattr=yes
2257   else
2258     if test "$attr" = "yes" ; then
2259       feature_not_found "ATTR"
2260     fi
2261     attr=no
2262   fi
2263 fi
2264
2265 ##########################################
2266 # iovec probe
2267 cat > $TMPC <<EOF
2268 #include <sys/types.h>
2269 #include <sys/uio.h>
2270 #include <unistd.h>
2271 int main(void) { return sizeof(struct iovec); }
2272 EOF
2273 iovec=no
2274 if compile_prog "" "" ; then
2275   iovec=yes
2276 fi
2277
2278 ##########################################
2279 # preadv probe
2280 cat > $TMPC <<EOF
2281 #include <sys/types.h>
2282 #include <sys/uio.h>
2283 #include <unistd.h>
2284 int main(void) { return preadv(0, 0, 0, 0); }
2285 EOF
2286 preadv=no
2287 if compile_prog "" "" ; then
2288   preadv=yes
2289 fi
2290
2291 ##########################################
2292 # fdt probe
2293 if test "$fdt" != "no" ; then
2294   fdt_libs="-lfdt"
2295   cat > $TMPC << EOF
2296 int main(void) { return 0; }
2297 EOF
2298   if compile_prog "" "$fdt_libs" ; then
2299     fdt=yes
2300   else
2301     if test "$fdt" = "yes" ; then
2302       feature_not_found "fdt"
2303     fi
2304     fdt_libs=
2305     fdt=no
2306   fi
2307 fi
2308
2309 ##########################################
2310 # opengl probe, used by milkymist-tmu2
2311 if test "$opengl" != "no" ; then
2312   opengl_libs="-lGL"
2313   cat > $TMPC << EOF
2314 #include <X11/Xlib.h>
2315 #include <GL/gl.h>
2316 #include <GL/glx.h>
2317 int main(void) { return GL_VERSION != 0; }
2318 EOF
2319   if compile_prog "" "-lGL" ; then
2320     opengl=yes
2321   else
2322     if test "$opengl" = "yes" ; then
2323       feature_not_found "opengl"
2324     fi
2325     opengl_libs=
2326     opengl=no
2327   fi
2328 fi
2329
2330 ##########################################
2331 # glusterfs probe
2332 if test "$glusterfs" != "no" ; then
2333   cat > $TMPC <<EOF
2334 #include <glusterfs/api/glfs.h>
2335 int main(void) {
2336     (void) glfs_new("volume");
2337     return 0;
2338 }
2339 EOF
2340   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2341   if compile_prog "" "$glusterfs_libs" ; then
2342     glusterfs=yes
2343     libs_tools="$glusterfs_libs $libs_tools"
2344     libs_softmmu="$glusterfs_libs $libs_softmmu"
2345   else
2346     if test "$glusterfs" = "yes" ; then
2347       feature_not_found "GlusterFS backend support"
2348     fi
2349     glusterfs=no
2350   fi
2351 fi
2352
2353 #
2354 # Check for xxxat() functions when we are building linux-user
2355 # emulator.  This is done because older glibc versions don't
2356 # have syscall stubs for these implemented.
2357 #
2358 atfile=no
2359 cat > $TMPC << EOF
2360 #define _ATFILE_SOURCE
2361 #include <sys/types.h>
2362 #include <fcntl.h>
2363 #include <unistd.h>
2364
2365 int
2366 main(void)
2367 {
2368         /* try to unlink nonexisting file */
2369         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2370 }
2371 EOF
2372 if compile_prog "" "" ; then
2373   atfile=yes
2374 fi
2375
2376 # Check for inotify functions when we are building linux-user
2377 # emulator.  This is done because older glibc versions don't
2378 # have syscall stubs for these implemented.  In that case we
2379 # don't provide them even if kernel supports them.
2380 #
2381 inotify=no
2382 cat > $TMPC << EOF
2383 #include <sys/inotify.h>
2384
2385 int
2386 main(void)
2387 {
2388         /* try to start inotify */
2389         return inotify_init();
2390 }
2391 EOF
2392 if compile_prog "" "" ; then
2393   inotify=yes
2394 fi
2395
2396 inotify1=no
2397 cat > $TMPC << EOF
2398 #include <sys/inotify.h>
2399
2400 int
2401 main(void)
2402 {
2403     /* try to start inotify */
2404     return inotify_init1(0);
2405 }
2406 EOF
2407 if compile_prog "" "" ; then
2408   inotify1=yes
2409 fi
2410
2411 # check if utimensat and futimens are supported
2412 utimens=no
2413 cat > $TMPC << EOF
2414 #define _ATFILE_SOURCE
2415 #include <stddef.h>
2416 #include <fcntl.h>
2417 #include <sys/stat.h>
2418
2419 int main(void)
2420 {
2421     utimensat(AT_FDCWD, "foo", NULL, 0);
2422     futimens(0, NULL);
2423     return 0;
2424 }
2425 EOF
2426 if compile_prog "" "" ; then
2427   utimens=yes
2428 fi
2429
2430 # check if pipe2 is there
2431 pipe2=no
2432 cat > $TMPC << EOF
2433 #include <unistd.h>
2434 #include <fcntl.h>
2435
2436 int main(void)
2437 {
2438     int pipefd[2];
2439     return pipe2(pipefd, O_CLOEXEC);
2440 }
2441 EOF
2442 if compile_prog "" "" ; then
2443   pipe2=yes
2444 fi
2445
2446 # check if accept4 is there
2447 accept4=no
2448 cat > $TMPC << EOF
2449 #include <sys/socket.h>
2450 #include <stddef.h>
2451
2452 int main(void)
2453 {
2454     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2455     return 0;
2456 }
2457 EOF
2458 if compile_prog "" "" ; then
2459   accept4=yes
2460 fi
2461
2462 # check if tee/splice is there. vmsplice was added same time.
2463 splice=no
2464 cat > $TMPC << EOF
2465 #include <unistd.h>
2466 #include <fcntl.h>
2467 #include <limits.h>
2468
2469 int main(void)
2470 {
2471     int len, fd = 0;
2472     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2473     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2474     return 0;
2475 }
2476 EOF
2477 if compile_prog "" "" ; then
2478   splice=yes
2479 fi
2480
2481 ##########################################
2482 # signalfd probe
2483 signalfd="no"
2484 cat > $TMPC << EOF
2485 #include <unistd.h>
2486 #include <sys/syscall.h>
2487 #include <signal.h>
2488 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2489 EOF
2490
2491 if compile_prog "" "" ; then
2492   signalfd=yes
2493 fi
2494
2495 # check if eventfd is supported
2496 eventfd=no
2497 cat > $TMPC << EOF
2498 #include <sys/eventfd.h>
2499
2500 int main(void)
2501 {
2502     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2503 }
2504 EOF
2505 if compile_prog "" "" ; then
2506   eventfd=yes
2507 fi
2508
2509 # check for fallocate
2510 fallocate=no
2511 cat > $TMPC << EOF
2512 #include <fcntl.h>
2513
2514 int main(void)
2515 {
2516     fallocate(0, 0, 0, 0);
2517     return 0;
2518 }
2519 EOF
2520 if compile_prog "" "" ; then
2521   fallocate=yes
2522 fi
2523
2524 # check for sync_file_range
2525 sync_file_range=no
2526 cat > $TMPC << EOF
2527 #include <fcntl.h>
2528
2529 int main(void)
2530 {
2531     sync_file_range(0, 0, 0, 0);
2532     return 0;
2533 }
2534 EOF
2535 if compile_prog "" "" ; then
2536   sync_file_range=yes
2537 fi
2538
2539 # check for linux/fiemap.h and FS_IOC_FIEMAP
2540 fiemap=no
2541 cat > $TMPC << EOF
2542 #include <sys/ioctl.h>
2543 #include <linux/fs.h>
2544 #include <linux/fiemap.h>
2545
2546 int main(void)
2547 {
2548     ioctl(0, FS_IOC_FIEMAP, 0);
2549     return 0;
2550 }
2551 EOF
2552 if compile_prog "" "" ; then
2553   fiemap=yes
2554 fi
2555
2556 # check for dup3
2557 dup3=no
2558 cat > $TMPC << EOF
2559 #include <unistd.h>
2560
2561 int main(void)
2562 {
2563     dup3(0, 0, 0);
2564     return 0;
2565 }
2566 EOF
2567 if compile_prog "" "" ; then
2568   dup3=yes
2569 fi
2570
2571 # check for epoll support
2572 epoll=no
2573 cat > $TMPC << EOF
2574 #include <sys/epoll.h>
2575
2576 int main(void)
2577 {
2578     epoll_create(0);
2579     return 0;
2580 }
2581 EOF
2582 if compile_prog "" "" ; then
2583   epoll=yes
2584 fi
2585
2586 # epoll_create1 and epoll_pwait are later additions
2587 # so we must check separately for their presence
2588 epoll_create1=no
2589 cat > $TMPC << EOF
2590 #include <sys/epoll.h>
2591
2592 int main(void)
2593 {
2594     /* Note that we use epoll_create1 as a value, not as
2595      * a function being called. This is necessary so that on
2596      * old SPARC glibc versions where the function was present in
2597      * the library but not declared in the header file we will
2598      * fail the configure check. (Otherwise we will get a compiler
2599      * warning but not an error, and will proceed to fail the
2600      * qemu compile where we compile with -Werror.)
2601      */
2602     return (int)(uintptr_t)&epoll_create1;
2603 }
2604 EOF
2605 if compile_prog "" "" ; then
2606   epoll_create1=yes
2607 fi
2608
2609 epoll_pwait=no
2610 cat > $TMPC << EOF
2611 #include <sys/epoll.h>
2612
2613 int main(void)
2614 {
2615     epoll_pwait(0, 0, 0, 0, 0);
2616     return 0;
2617 }
2618 EOF
2619 if compile_prog "" "" ; then
2620   epoll_pwait=yes
2621 fi
2622
2623 # Check if tools are available to build documentation.
2624 if test "$docs" != "no" ; then
2625   if has makeinfo && has pod2man; then
2626     docs=yes
2627   else
2628     if test "$docs" = "yes" ; then
2629       feature_not_found "docs"
2630     fi
2631     docs=no
2632   fi
2633 fi
2634
2635 # Search for bswap_32 function
2636 byteswap_h=no
2637 cat > $TMPC << EOF
2638 #include <byteswap.h>
2639 int main(void) { return bswap_32(0); }
2640 EOF
2641 if compile_prog "" "" ; then
2642   byteswap_h=yes
2643 fi
2644
2645 # Search for bswap_32 function
2646 bswap_h=no
2647 cat > $TMPC << EOF
2648 #include <sys/endian.h>
2649 #include <sys/types.h>
2650 #include <machine/bswap.h>
2651 int main(void) { return bswap32(0); }
2652 EOF
2653 if compile_prog "" "" ; then
2654   bswap_h=yes
2655 fi
2656
2657 ##########################################
2658 # Do we have libiscsi
2659 # We check for iscsi_unmap_sync() to make sure we have a
2660 # recent enough version of libiscsi.
2661 if test "$libiscsi" != "no" ; then
2662   cat > $TMPC << EOF
2663 #include <stdio.h>
2664 #include <iscsi/iscsi.h>
2665 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2666 EOF
2667   if compile_prog "" "-liscsi" ; then
2668     libiscsi="yes"
2669     LIBS="$LIBS -liscsi"
2670   else
2671     if test "$libiscsi" = "yes" ; then
2672       feature_not_found "libiscsi"
2673     fi
2674     libiscsi="no"
2675   fi
2676 fi
2677
2678
2679 ##########################################
2680 # Do we need libm
2681 cat > $TMPC << EOF
2682 #include <math.h>
2683 int main(void) { return isnan(sin(0.0)); }
2684 EOF
2685 if compile_prog "" "" ; then
2686   :
2687 elif compile_prog "" "-lm" ; then
2688   LIBS="-lm $LIBS"
2689   libs_qga="-lm $libs_qga"
2690 else
2691   echo
2692   echo "Error: libm check failed"
2693   echo
2694   exit 1
2695 fi
2696
2697 ##########################################
2698 # Do we need librt
2699 # uClibc provides 2 versions of clock_gettime(), one with realtime
2700 # support and one without. This means that the clock_gettime() don't
2701 # need -lrt. We still need it for timer_create() so we check for this
2702 # function in addition.
2703 cat > $TMPC <<EOF
2704 #include <signal.h>
2705 #include <time.h>
2706 int main(void) {
2707   timer_create(CLOCK_REALTIME, NULL, NULL);
2708   return clock_gettime(CLOCK_REALTIME, NULL);
2709 }
2710 EOF
2711
2712 if compile_prog "" "" ; then
2713   :
2714 # we need pthread for static linking. use previous pthread test result
2715 elif compile_prog "" "-lrt $pthread_lib" ; then
2716   LIBS="-lrt $LIBS"
2717   libs_qga="-lrt $libs_qga"
2718 fi
2719
2720 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2721         "$aix" != "yes" -a "$haiku" != "yes" ; then
2722     libs_softmmu="-lutil $libs_softmmu"
2723 fi
2724
2725 ##########################################
2726 # spice probe
2727 if test "$spice" != "no" ; then
2728   cat > $TMPC << EOF
2729 #include <spice.h>
2730 int main(void) { spice_server_new(); return 0; }
2731 EOF
2732   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2733   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2734   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2735      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2736      compile_prog "$spice_cflags" "$spice_libs" ; then
2737     spice="yes"
2738     libs_softmmu="$libs_softmmu $spice_libs"
2739     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2740     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2741     spice_server_version=$($pkg_config --modversion spice-server)
2742   else
2743     if test "$spice" = "yes" ; then
2744       feature_not_found "spice"
2745     fi
2746     spice="no"
2747   fi
2748 fi
2749
2750 # check for libcacard for smartcard support
2751 if test "$smartcard" != "no" ; then
2752     smartcard="yes"
2753     smartcard_cflags=""
2754     # TODO - what's the minimal nss version we support?
2755     if test "$smartcard_nss" != "no"; then
2756       cat > $TMPC << EOF
2757 #include <pk11pub.h>
2758 int main(void) { PK11_FreeSlot(0); return 0; }
2759 EOF
2760         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2761         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2762         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2763         test_cflags="$libcacard_cflags"
2764         # The header files in nss < 3.13.3 have a bug which causes them to
2765         # emit a warning. If we're going to compile QEMU with -Werror, then
2766         # test that the headers don't have this bug. Otherwise we would pass
2767         # the configure test but fail to compile QEMU later.
2768         if test "$werror" = "yes"; then
2769             test_cflags="-Werror $test_cflags"
2770         fi
2771         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2772           compile_prog "$test_cflags" "$libcacard_libs"; then
2773             smartcard_nss="yes"
2774             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2775             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2776             libs_softmmu="$libcacard_libs $libs_softmmu"
2777         else
2778             if test "$smartcard_nss" = "yes"; then
2779                 feature_not_found "nss"
2780             fi
2781             smartcard_nss="no"
2782         fi
2783     fi
2784 fi
2785 if test "$smartcard" = "no" ; then
2786     smartcard_nss="no"
2787 fi
2788
2789 # check for usbredirparser for usb network redirection support
2790 if test "$usb_redir" != "no" ; then
2791     if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2792         usb_redir="yes"
2793         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2794         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2795         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2796         libs_softmmu="$libs_softmmu $usb_redir_libs"
2797     else
2798         if test "$usb_redir" = "yes"; then
2799             feature_not_found "usb-redir"
2800         fi
2801         usb_redir="no"
2802     fi
2803 fi
2804
2805 ##########################################
2806
2807 ##########################################
2808 # check if we have fdatasync
2809
2810 fdatasync=no
2811 cat > $TMPC << EOF
2812 #include <unistd.h>
2813 int main(void) {
2814 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2815 return fdatasync(0);
2816 #else
2817 #error Not supported
2818 #endif
2819 }
2820 EOF
2821 if compile_prog "" "" ; then
2822     fdatasync=yes
2823 fi
2824
2825 ##########################################
2826 # check if we have madvise
2827
2828 madvise=no
2829 cat > $TMPC << EOF
2830 #include <sys/types.h>
2831 #include <sys/mman.h>
2832 #include <stddef.h>
2833 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2834 EOF
2835 if compile_prog "" "" ; then
2836     madvise=yes
2837 fi
2838
2839 ##########################################
2840 # check if we have posix_madvise
2841
2842 posix_madvise=no
2843 cat > $TMPC << EOF
2844 #include <sys/mman.h>
2845 #include <stddef.h>
2846 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2847 EOF
2848 if compile_prog "" "" ; then
2849     posix_madvise=yes
2850 fi
2851
2852 ##########################################
2853 # check if we have usable SIGEV_THREAD_ID
2854
2855 sigev_thread_id=no
2856 cat > $TMPC << EOF
2857 #include <signal.h>
2858 int main(void) {
2859   struct sigevent ev;
2860   ev.sigev_notify = SIGEV_THREAD_ID;
2861   ev._sigev_un._tid = 0;
2862   asm volatile("" : : "g"(&ev));
2863   return 0;
2864 }
2865 EOF
2866 if compile_prog "" "" ; then
2867     sigev_thread_id=yes
2868 fi
2869
2870 ##########################################
2871 # check if trace backend exists
2872
2873 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2874 if test "$?" -ne 0 ; then
2875   echo
2876   echo "Error: invalid trace backend"
2877   echo "Please choose a supported trace backend."
2878   echo
2879   exit 1
2880 fi
2881
2882 ##########################################
2883 # For 'ust' backend, test if ust headers are present
2884 if test "$trace_backend" = "ust"; then
2885   cat > $TMPC << EOF
2886 #include <ust/tracepoint.h>
2887 #include <ust/marker.h>
2888 int main(void) { return 0; }
2889 EOF
2890   if compile_prog "" "" ; then
2891     LIBS="-lust -lurcu-bp $LIBS"
2892     libs_qga="-lust -lurcu-bp $libs_qga"
2893   else
2894     echo
2895     echo "Error: Trace backend 'ust' missing libust header files"
2896     echo
2897     exit 1
2898   fi
2899 fi
2900
2901 ##########################################
2902 # For 'dtrace' backend, test if 'dtrace' command is present
2903 if test "$trace_backend" = "dtrace"; then
2904   if ! has 'dtrace' ; then
2905     echo
2906     echo "Error: dtrace command is not found in PATH $PATH"
2907     echo
2908     exit 1
2909   fi
2910   trace_backend_stap="no"
2911   if has 'stap' ; then
2912     trace_backend_stap="yes"
2913   fi
2914 fi
2915
2916 ##########################################
2917 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2918 # use i686 as default anyway, but for those that don't, an explicit
2919 # specification is necessary
2920 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2921   cat > $TMPC << EOF
2922 static int sfaa(int *ptr)
2923 {
2924   return __sync_fetch_and_and(ptr, 0);
2925 }
2926
2927 int main(void)
2928 {
2929   int val = 42;
2930   sfaa(&val);
2931   return val;
2932 }
2933 EOF
2934   if ! compile_prog "" "" ; then
2935     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2936   fi
2937 fi
2938
2939 ##########################################
2940 # check and set a backend for coroutine
2941
2942 # default is ucontext, but always fallback to gthread
2943 # windows autodetected by make
2944 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2945   if test "$darwin" != "yes"; then
2946     cat > $TMPC << EOF
2947 #include <ucontext.h>
2948 #ifdef __stub_makecontext
2949 #error Ignoring glibc stub makecontext which will always fail
2950 #endif
2951 int main(void) { makecontext(0, 0, 0); return 0; }
2952 EOF
2953     if compile_prog "" "" ; then
2954         coroutine_backend=ucontext
2955     else
2956         coroutine_backend=gthread
2957     fi
2958   else
2959     echo "Silently falling back into gthread backend under darwin"
2960   fi
2961 elif test "$coroutine" = "gthread" ; then
2962   coroutine_backend=gthread
2963 elif test "$coroutine" = "windows" ; then
2964   coroutine_backend=windows
2965 elif test "$coroutine" = "sigaltstack" ; then
2966   coroutine_backend=sigaltstack
2967 else
2968   echo
2969   echo "Error: unknown coroutine backend $coroutine"
2970   echo
2971   exit 1
2972 fi
2973
2974 ##########################################
2975 # check if we have open_by_handle_at
2976
2977 open_by_handle_at=no
2978 cat > $TMPC << EOF
2979 #include <fcntl.h>
2980 #if !defined(AT_EMPTY_PATH)
2981 # error missing definition
2982 #else
2983 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2984 #endif
2985 EOF
2986 if compile_prog "" "" ; then
2987     open_by_handle_at=yes
2988 fi
2989
2990 ########################################
2991 # check if we have linux/magic.h
2992
2993 linux_magic_h=no
2994 cat > $TMPC << EOF
2995 #include <linux/magic.h>
2996 int main(void) {
2997   return 0;
2998 }
2999 EOF
3000 if compile_prog "" "" ; then
3001     linux_magic_h=yes
3002 fi
3003
3004 ########################################
3005 # check whether we can disable the -Wunused-but-set-variable
3006 # option with a pragma (this is needed to silence a warning in
3007 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3008 # This test has to be compiled with -Werror as otherwise an
3009 # unknown pragma is only a warning.
3010 pragma_disable_unused_but_set=no
3011 cat > $TMPC << EOF
3012 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3013 int main(void) {
3014     return 0;
3015 }
3016 EOF
3017 if compile_prog "-Werror" "" ; then
3018     pragma_disable_unused_but_set=yes
3019 fi
3020
3021 ########################################
3022 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3023
3024 valgrind_h=no
3025 cat > $TMPC << EOF
3026 #include <valgrind/valgrind.h>
3027 #include <valgrind/memcheck.h>
3028 int main(void) {
3029   return 0;
3030 }
3031 EOF
3032 if compile_prog "" "" ; then
3033     valgrind_h=yes
3034 fi
3035
3036 ########################################
3037 # check if environ is declared
3038
3039 has_environ=no
3040 cat > $TMPC << EOF
3041 #include <unistd.h>
3042 int main(void) {
3043     environ = 0;
3044     return 0;
3045 }
3046 EOF
3047 if compile_prog "" "" ; then
3048     has_environ=yes
3049 fi
3050
3051 ##########################################
3052 # End of CC checks
3053 # After here, no more $cc or $ld runs
3054
3055 if test "$debug" = "no" ; then
3056   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3057 fi
3058
3059 # Disable zero malloc errors for official releases unless explicitly told to
3060 # enable/disable
3061 if test -z "$zero_malloc" ; then
3062     if test "$z_version" = "50" ; then
3063         zero_malloc="no"
3064     else
3065         zero_malloc="yes"
3066     fi
3067 fi
3068
3069 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3070 if test "$werror" = "yes"; then
3071     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3072 fi
3073
3074 if test "$solaris" = "no" ; then
3075     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3076         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3077     fi
3078 fi
3079
3080 # test if pod2man has --utf8 option
3081 if pod2man --help | grep -q utf8; then
3082     POD2MAN="pod2man --utf8"
3083 else
3084     POD2MAN="pod2man"
3085 fi
3086
3087 # Use ASLR, no-SEH and DEP if available
3088 if test "$mingw32" = "yes" ; then
3089     for flag in --dynamicbase --no-seh --nxcompat; do
3090         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3091             LDFLAGS="-Wl,$flag $LDFLAGS"
3092         fi
3093     done
3094 fi
3095
3096 qemu_confdir=$sysconfdir$confsuffix
3097 qemu_datadir=$datadir$confsuffix
3098
3099 tools=""
3100 if test "$want_tools" = "yes" ; then
3101   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3102   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3103     tools="qemu-nbd\$(EXESUF) $tools"
3104   fi
3105 fi
3106 if test "$softmmu" = yes ; then
3107   if test "$virtfs" != no ; then
3108     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3109       virtfs=yes
3110       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3111     else
3112       if test "$virtfs" = yes; then
3113         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3114         exit 1
3115       fi
3116       virtfs=no
3117     fi
3118   fi
3119   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3120     if [ "$guest_agent" = "yes" ]; then
3121       tools="qemu-ga\$(EXESUF) $tools"
3122     fi
3123   fi
3124   if test "$smartcard_nss" = "yes" ; then
3125     tools="vscclient\$(EXESUF) $tools"
3126   fi
3127 fi
3128
3129 # Mac OS X ships with a broken assembler
3130 roms=
3131 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3132         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3133         "$softmmu" = yes ; then
3134   roms="optionrom"
3135 fi
3136 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3137   roms="$roms spapr-rtas"
3138 fi
3139
3140 echo "Install prefix    $prefix"
3141 echo "BIOS directory    `eval echo $qemu_datadir`"
3142 echo "binary directory  `eval echo $bindir`"
3143 echo "library directory `eval echo $libdir`"
3144 echo "libexec directory `eval echo $libexecdir`"
3145 echo "include directory `eval echo $includedir`"
3146 echo "config directory  `eval echo $sysconfdir`"
3147 echo "local state directory   `eval echo $local_statedir`"
3148 if test "$mingw32" = "no" ; then
3149 echo "Manual directory  `eval echo $mandir`"
3150 echo "ELF interp prefix $interp_prefix"
3151 fi
3152 echo "Source path       $source_path"
3153 echo "C compiler        $cc"
3154 echo "Host C compiler   $host_cc"
3155 echo "Objective-C compiler $objcc"
3156 echo "CFLAGS            $CFLAGS"
3157 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3158 echo "LDFLAGS           $LDFLAGS"
3159 echo "make              $make"
3160 echo "install           $install"
3161 echo "python            $python"
3162 if test "$slirp" = "yes" ; then
3163     echo "smbd              $smbd"
3164 fi
3165 echo "host CPU          $cpu"
3166 echo "host big endian   $bigendian"
3167 echo "target list       $target_list"
3168 echo "tcg debug enabled $debug_tcg"
3169 echo "gprof enabled     $gprof"
3170 echo "sparse enabled    $sparse"
3171 echo "strip binaries    $strip_opt"
3172 echo "profiler          $profiler"
3173 echo "static build      $static"
3174 echo "-Werror enabled   $werror"
3175 if test "$darwin" = "yes" ; then
3176     echo "Cocoa support     $cocoa"
3177 fi
3178 echo "pixman            $pixman"
3179 echo "SDL support       $sdl"
3180 echo "curses support    $curses"
3181 echo "curl support      $curl"
3182 echo "mingw32 support   $mingw32"
3183 echo "Audio drivers     $audio_drv_list"
3184 echo "Extra audio cards $audio_card_list"
3185 echo "Block whitelist   $block_drv_whitelist"
3186 echo "Mixer emulation   $mixemu"
3187 echo "VirtFS support    $virtfs"
3188 echo "VNC support       $vnc"
3189 if test "$vnc" = "yes" ; then
3190     echo "VNC TLS support   $vnc_tls"
3191     echo "VNC SASL support  $vnc_sasl"
3192     echo "VNC JPEG support  $vnc_jpeg"
3193     echo "VNC PNG support   $vnc_png"
3194 fi
3195 if test -n "$sparc_cpu"; then
3196     echo "Target Sparc Arch $sparc_cpu"
3197 fi
3198 echo "xen support       $xen"
3199 echo "brlapi support    $brlapi"
3200 echo "bluez  support    $bluez"
3201 echo "Documentation     $docs"
3202 [ ! -z "$uname_release" ] && \
3203 echo "uname -r          $uname_release"
3204 echo "NPTL support      $nptl"
3205 echo "GUEST_BASE        $guest_base"
3206 echo "PIE               $pie"
3207 echo "vde support       $vde"
3208 echo "Linux AIO support $linux_aio"
3209 echo "ATTR/XATTR support $attr"
3210 echo "Install blobs     $blobs"
3211 echo "KVM support       $kvm"
3212 echo "TCG interpreter   $tcg_interpreter"
3213 echo "fdt support       $fdt"
3214 echo "preadv support    $preadv"
3215 echo "fdatasync         $fdatasync"
3216 echo "madvise           $madvise"
3217 echo "posix_madvise     $posix_madvise"
3218 echo "sigev_thread_id   $sigev_thread_id"
3219 echo "uuid support      $uuid"
3220 echo "libcap-ng support $cap_ng"
3221 echo "vhost-net support $vhost_net"
3222 echo "Trace backend     $trace_backend"
3223 echo "Trace output file $trace_file-<pid>"
3224 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3225 echo "rbd support       $rbd"
3226 echo "xfsctl support    $xfs"
3227 echo "nss used          $smartcard_nss"
3228 echo "usb net redir     $usb_redir"
3229 echo "OpenGL support    $opengl"
3230 echo "libiscsi support  $libiscsi"
3231 echo "build guest agent $guest_agent"
3232 echo "seccomp support   $seccomp"
3233 echo "coroutine backend $coroutine_backend"
3234 echo "GlusterFS support $glusterfs"
3235
3236 if test "$sdl_too_old" = "yes"; then
3237 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3238 fi
3239
3240 config_host_mak="config-host.mak"
3241 config_host_ld="config-host.ld"
3242
3243 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3244 printf "# Configured with:" >> $config_host_mak
3245 printf " '%s'" "$0" "$@" >> $config_host_mak
3246 echo >> $config_host_mak
3247
3248 echo all: >> $config_host_mak
3249 echo "prefix=$prefix" >> $config_host_mak
3250 echo "bindir=$bindir" >> $config_host_mak
3251 echo "libdir=$libdir" >> $config_host_mak
3252 echo "libexecdir=$libexecdir" >> $config_host_mak
3253 echo "includedir=$includedir" >> $config_host_mak
3254 echo "mandir=$mandir" >> $config_host_mak
3255 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3256 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3257 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3258 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3259 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3260 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3261
3262 echo "ARCH=$ARCH" >> $config_host_mak
3263 if test "$debug_tcg" = "yes" ; then
3264   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3265 fi
3266 if test "$debug" = "yes" ; then
3267   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3268 fi
3269 if test "$strip_opt" = "yes" ; then
3270   echo "STRIP=${strip}" >> $config_host_mak
3271 fi
3272 if test "$bigendian" = "yes" ; then
3273   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3274 fi
3275 if test "$mingw32" = "yes" ; then
3276   echo "CONFIG_WIN32=y" >> $config_host_mak
3277   rc_version=`cat $source_path/VERSION`
3278   version_major=${rc_version%%.*}
3279   rc_version=${rc_version#*.}
3280   version_minor=${rc_version%%.*}
3281   rc_version=${rc_version#*.}
3282   version_subminor=${rc_version%%.*}
3283   version_micro=0
3284   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3285   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3286 else
3287   echo "CONFIG_POSIX=y" >> $config_host_mak
3288 fi
3289
3290 if test "$linux" = "yes" ; then
3291   echo "CONFIG_LINUX=y" >> $config_host_mak
3292 fi
3293
3294 if test "$darwin" = "yes" ; then
3295   echo "CONFIG_DARWIN=y" >> $config_host_mak
3296 fi
3297
3298 if test "$aix" = "yes" ; then
3299   echo "CONFIG_AIX=y" >> $config_host_mak
3300 fi
3301
3302 if test "$solaris" = "yes" ; then
3303   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3304   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3305   if test "$needs_libsunmath" = "yes" ; then
3306     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3307   fi
3308 fi
3309 if test "$haiku" = "yes" ; then
3310   echo "CONFIG_HAIKU=y" >> $config_host_mak
3311 fi
3312 if test "$static" = "yes" ; then
3313   echo "CONFIG_STATIC=y" >> $config_host_mak
3314 fi
3315 if test "$profiler" = "yes" ; then
3316   echo "CONFIG_PROFILER=y" >> $config_host_mak
3317 fi
3318 if test "$slirp" = "yes" ; then
3319   echo "CONFIG_SLIRP=y" >> $config_host_mak
3320   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3321   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3322 fi
3323 if test "$vde" = "yes" ; then
3324   echo "CONFIG_VDE=y" >> $config_host_mak
3325 fi
3326 if test "$cap_ng" = "yes" ; then
3327   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3328 fi
3329 for card in $audio_card_list; do
3330     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3331     echo "$def=y" >> $config_host_mak
3332 done
3333 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3334 for drv in $audio_drv_list; do
3335     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3336     echo "$def=y" >> $config_host_mak
3337     if test "$drv" = "fmod"; then
3338         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3339     fi
3340 done
3341 if test "$audio_pt_int" = "yes" ; then
3342   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3343 fi
3344 if test "$audio_win_int" = "yes" ; then
3345   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3346 fi
3347 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3348 if test "$mixemu" = "yes" ; then
3349   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3350 fi
3351 if test "$vnc" = "yes" ; then
3352   echo "CONFIG_VNC=y" >> $config_host_mak
3353 fi
3354 if test "$vnc_tls" = "yes" ; then
3355   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3356   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3357 fi
3358 if test "$vnc_sasl" = "yes" ; then
3359   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3360   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3361 fi
3362 if test "$vnc_jpeg" = "yes" ; then
3363   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3364   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3365 fi
3366 if test "$vnc_png" = "yes" ; then
3367   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3368   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3369 fi
3370 if test "$fnmatch" = "yes" ; then
3371   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3372 fi
3373 if test "$uuid" = "yes" ; then
3374   echo "CONFIG_UUID=y" >> $config_host_mak
3375 fi
3376 if test "$xfs" = "yes" ; then
3377   echo "CONFIG_XFS=y" >> $config_host_mak
3378 fi
3379 qemu_version=`head $source_path/VERSION`
3380 echo "VERSION=$qemu_version" >>$config_host_mak
3381 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3382 echo "SRC_PATH=$source_path" >> $config_host_mak
3383 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3384 if [ "$docs" = "yes" ] ; then
3385   echo "BUILD_DOCS=yes" >> $config_host_mak
3386 fi
3387 if test "$sdl" = "yes" ; then
3388   echo "CONFIG_SDL=y" >> $config_host_mak
3389   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3390 fi
3391 if test "$cocoa" = "yes" ; then
3392   echo "CONFIG_COCOA=y" >> $config_host_mak
3393 fi
3394 if test "$curses" = "yes" ; then
3395   echo "CONFIG_CURSES=y" >> $config_host_mak
3396 fi
3397 if test "$atfile" = "yes" ; then
3398   echo "CONFIG_ATFILE=y" >> $config_host_mak
3399 fi
3400 if test "$utimens" = "yes" ; then
3401   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3402 fi
3403 if test "$pipe2" = "yes" ; then
3404   echo "CONFIG_PIPE2=y" >> $config_host_mak
3405 fi
3406 if test "$accept4" = "yes" ; then
3407   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3408 fi
3409 if test "$splice" = "yes" ; then
3410   echo "CONFIG_SPLICE=y" >> $config_host_mak
3411 fi
3412 if test "$eventfd" = "yes" ; then
3413   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3414 fi
3415 if test "$fallocate" = "yes" ; then
3416   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3417 fi
3418 if test "$sync_file_range" = "yes" ; then
3419   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3420 fi
3421 if test "$fiemap" = "yes" ; then
3422   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3423 fi
3424 if test "$dup3" = "yes" ; then
3425   echo "CONFIG_DUP3=y" >> $config_host_mak
3426 fi
3427 if test "$epoll" = "yes" ; then
3428   echo "CONFIG_EPOLL=y" >> $config_host_mak
3429 fi
3430 if test "$epoll_create1" = "yes" ; then
3431   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3432 fi
3433 if test "$epoll_pwait" = "yes" ; then
3434   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3435 fi
3436 if test "$inotify" = "yes" ; then
3437   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3438 fi
3439 if test "$inotify1" = "yes" ; then
3440   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3441 fi
3442 if test "$byteswap_h" = "yes" ; then
3443   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3444 fi
3445 if test "$bswap_h" = "yes" ; then
3446   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3447 fi
3448 if test "$curl" = "yes" ; then
3449   echo "CONFIG_CURL=y" >> $config_host_mak
3450   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3451 fi
3452 if test "$brlapi" = "yes" ; then
3453   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3454 fi
3455 if test "$bluez" = "yes" ; then
3456   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3457   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3458 fi
3459 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3460 if test "$xen" = "yes" ; then
3461   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3462   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3463 fi
3464 if test "$linux_aio" = "yes" ; then
3465   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3466 fi
3467 if test "$attr" = "yes" ; then
3468   echo "CONFIG_ATTR=y" >> $config_host_mak
3469 fi
3470 if test "$libattr" = "yes" ; then
3471   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3472 fi
3473 if test "$virtfs" = "yes" ; then
3474   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3475 fi
3476 if test "$blobs" = "yes" ; then
3477   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3478 fi
3479 if test "$iovec" = "yes" ; then
3480   echo "CONFIG_IOVEC=y" >> $config_host_mak
3481 fi
3482 if test "$preadv" = "yes" ; then
3483   echo "CONFIG_PREADV=y" >> $config_host_mak
3484 fi
3485 if test "$fdt" = "yes" ; then
3486   echo "CONFIG_FDT=y" >> $config_host_mak
3487 fi
3488 if test "$signalfd" = "yes" ; then
3489   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3490 fi
3491 if test "$tcg_interpreter" = "yes" ; then
3492   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3493 fi
3494 if test "$fdatasync" = "yes" ; then
3495   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3496 fi
3497 if test "$madvise" = "yes" ; then
3498   echo "CONFIG_MADVISE=y" >> $config_host_mak
3499 fi
3500 if test "$posix_madvise" = "yes" ; then
3501   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3502 fi
3503 if test "$sigev_thread_id" = "yes" ; then
3504   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3505 fi
3506
3507 if test "$spice" = "yes" ; then
3508   echo "CONFIG_SPICE=y" >> $config_host_mak
3509 fi
3510
3511 if test "$smartcard" = "yes" ; then
3512   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3513 fi
3514
3515 if test "$smartcard_nss" = "yes" ; then
3516   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3517   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3518   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3519 fi
3520
3521 if test "$usb_redir" = "yes" ; then
3522   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3523 fi
3524
3525 if test "$opengl" = "yes" ; then
3526   echo "CONFIG_OPENGL=y" >> $config_host_mak
3527 fi
3528
3529 if test "$libiscsi" = "yes" ; then
3530   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3531 fi
3532
3533 if test "$seccomp" = "yes"; then
3534   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3535 fi
3536
3537 # XXX: suppress that
3538 if [ "$bsd" = "yes" ] ; then
3539   echo "CONFIG_BSD=y" >> $config_host_mak
3540 fi
3541
3542 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3543
3544 if test "$zero_malloc" = "yes" ; then
3545   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3546 fi
3547 if test "$rbd" = "yes" ; then
3548   echo "CONFIG_RBD=y" >> $config_host_mak
3549 fi
3550
3551 if test "$coroutine_backend" = "ucontext" ; then
3552   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3553 elif test "$coroutine_backend" = "sigaltstack" ; then
3554   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3555 fi
3556
3557 if test "$open_by_handle_at" = "yes" ; then
3558   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3559 fi
3560
3561 if test "$linux_magic_h" = "yes" ; then
3562   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3563 fi
3564
3565 if test "$pragma_disable_unused_but_set" = "yes" ; then
3566   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3567 fi
3568
3569 if test "$valgrind_h" = "yes" ; then
3570   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3571 fi
3572
3573 if test "$has_environ" = "yes" ; then
3574   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3575 fi
3576
3577 if test "$glusterfs" = "yes" ; then
3578   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3579 fi
3580
3581 # USB host support
3582 case "$usb" in
3583 linux)
3584   echo "HOST_USB=linux" >> $config_host_mak
3585 ;;
3586 bsd)
3587   echo "HOST_USB=bsd" >> $config_host_mak
3588 ;;
3589 *)
3590   echo "HOST_USB=stub" >> $config_host_mak
3591 ;;
3592 esac
3593
3594 # use default implementation for tracing backend-specific routines
3595 trace_default=yes
3596 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3597 if test "$trace_backend" = "nop"; then
3598   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3599 fi
3600 if test "$trace_backend" = "simple"; then
3601   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3602   trace_default=no
3603   # Set the appropriate trace file.
3604   trace_file="\"$trace_file-\" FMT_pid"
3605 fi
3606 if test "$trace_backend" = "stderr"; then
3607   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3608   trace_default=no
3609 fi
3610 if test "$trace_backend" = "ust"; then
3611   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3612 fi
3613 if test "$trace_backend" = "dtrace"; then
3614   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3615   if test "$trace_backend_stap" = "yes" ; then
3616     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3617   fi
3618 fi
3619 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3620 if test "$trace_default" = "yes"; then
3621   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3622 fi
3623
3624 echo "TOOLS=$tools" >> $config_host_mak
3625 echo "ROMS=$roms" >> $config_host_mak
3626 echo "MAKE=$make" >> $config_host_mak
3627 echo "INSTALL=$install" >> $config_host_mak
3628 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3629 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3630 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3631 echo "PYTHON=$python" >> $config_host_mak
3632 echo "CC=$cc" >> $config_host_mak
3633 echo "CC_I386=$cc_i386" >> $config_host_mak
3634 echo "HOST_CC=$host_cc" >> $config_host_mak
3635 echo "OBJCC=$objcc" >> $config_host_mak
3636 echo "AR=$ar" >> $config_host_mak
3637 echo "OBJCOPY=$objcopy" >> $config_host_mak
3638 echo "LD=$ld" >> $config_host_mak
3639 echo "WINDRES=$windres" >> $config_host_mak
3640 echo "LIBTOOL=$libtool" >> $config_host_mak
3641 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3642 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3643 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3644 if test "$sparse" = "yes" ; then
3645   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3646   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3647   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3648 fi
3649 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3650 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3651 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3652 echo "LIBS+=$LIBS" >> $config_host_mak
3653 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3654 echo "EXESUF=$EXESUF" >> $config_host_mak
3655 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3656 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3657
3658 # generate list of library paths for linker script
3659
3660 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3661
3662 if test -f ${config_host_ld}~ ; then
3663   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3664     mv ${config_host_ld}~ $config_host_ld
3665   else
3666     rm ${config_host_ld}~
3667   fi
3668 fi
3669
3670 for d in libdis libdis-user; do
3671     symlink "$source_path/Makefile.dis" "$d/Makefile"
3672     echo > $d/config.mak
3673 done
3674
3675 # use included Linux headers
3676 if test "$linux" = "yes" ; then
3677   mkdir -p linux-headers
3678   case "$cpu" in
3679   i386|x86_64)
3680     linux_arch=x86
3681     ;;
3682   ppcemb|ppc|ppc64)
3683     linux_arch=powerpc
3684     ;;
3685   s390x)
3686     linux_arch=s390
3687     ;;
3688   *)
3689     # For most CPUs the kernel architecture name and QEMU CPU name match.
3690     linux_arch="$cpu"
3691     ;;
3692   esac
3693     # For non-KVM architectures we will not have asm headers
3694     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3695       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3696     fi
3697 fi
3698
3699 for target in $target_list; do
3700 target_dir="$target"
3701 config_target_mak=$target_dir/config-target.mak
3702 target_arch2=`echo $target | cut -d '-' -f 1`
3703 target_bigendian="no"
3704
3705 case "$target_arch2" in
3706   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3707   target_bigendian=yes
3708   ;;
3709 esac
3710 target_softmmu="no"
3711 target_user_only="no"
3712 target_linux_user="no"
3713 target_bsd_user="no"
3714 case "$target" in
3715   ${target_arch2}-softmmu)
3716     target_softmmu="yes"
3717     ;;
3718   ${target_arch2}-linux-user)
3719     if test "$linux" != "yes" ; then
3720       echo "ERROR: Target '$target' is only available on a Linux host"
3721       exit 1
3722     fi
3723     target_user_only="yes"
3724     target_linux_user="yes"
3725     ;;
3726   ${target_arch2}-bsd-user)
3727     if test "$bsd" != "yes" ; then
3728       echo "ERROR: Target '$target' is only available on a BSD host"
3729       exit 1
3730     fi
3731     target_user_only="yes"
3732     target_bsd_user="yes"
3733     ;;
3734   *)
3735     echo "ERROR: Target '$target' not recognised"
3736     exit 1
3737     ;;
3738 esac
3739
3740 mkdir -p $target_dir
3741 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3742
3743 bflt="no"
3744 target_nptl="no"
3745 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3746 gdb_xml_files=""
3747 target_short_alignment=2
3748 target_int_alignment=4
3749 target_long_alignment=4
3750 target_llong_alignment=8
3751 target_libs_softmmu=
3752
3753 TARGET_ARCH="$target_arch2"
3754 TARGET_BASE_ARCH=""
3755 TARGET_ABI_DIR=""
3756
3757 case "$target_arch2" in
3758   i386)
3759   ;;
3760   x86_64)
3761     TARGET_BASE_ARCH=i386
3762     target_long_alignment=8
3763   ;;
3764   alpha)
3765     target_long_alignment=8
3766     target_nptl="yes"
3767   ;;
3768   arm|armeb)
3769     TARGET_ARCH=arm
3770     bflt="yes"
3771     target_nptl="yes"
3772     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3773     target_llong_alignment=4
3774     target_libs_softmmu="$fdt_libs"
3775   ;;
3776   cris)
3777     target_nptl="yes"
3778   ;;
3779   lm32)
3780     target_libs_softmmu="$opengl_libs"
3781   ;;
3782   m68k)
3783     bflt="yes"
3784     gdb_xml_files="cf-core.xml cf-fp.xml"
3785     target_int_alignment=2
3786     target_long_alignment=2
3787     target_llong_alignment=2
3788   ;;
3789   microblaze|microblazeel)
3790     TARGET_ARCH=microblaze
3791     bflt="yes"
3792     target_nptl="yes"
3793     target_libs_softmmu="$fdt_libs"
3794   ;;
3795   mips|mipsel)
3796     TARGET_ARCH=mips
3797     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3798     target_nptl="yes"
3799   ;;
3800   mipsn32|mipsn32el)
3801     TARGET_ARCH=mipsn32
3802     TARGET_BASE_ARCH=mips
3803     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3804   ;;
3805   mips64|mips64el)
3806     TARGET_ARCH=mips64
3807     TARGET_BASE_ARCH=mips
3808     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3809     target_long_alignment=8
3810   ;;
3811   or32)
3812     TARGET_ARCH=openrisc
3813     TARGET_BASE_ARCH=openrisc
3814   ;;
3815   ppc)
3816     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3817     target_nptl="yes"
3818     target_libs_softmmu="$fdt_libs"
3819   ;;
3820   ppcemb)
3821     TARGET_BASE_ARCH=ppc
3822     TARGET_ABI_DIR=ppc
3823     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3824     target_nptl="yes"
3825     target_libs_softmmu="$fdt_libs"
3826   ;;
3827   ppc64)
3828     TARGET_BASE_ARCH=ppc
3829     TARGET_ABI_DIR=ppc
3830     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3831     target_long_alignment=8
3832     target_libs_softmmu="$fdt_libs"
3833   ;;
3834   ppc64abi32)
3835     TARGET_ARCH=ppc64
3836     TARGET_BASE_ARCH=ppc
3837     TARGET_ABI_DIR=ppc
3838     echo "TARGET_ABI32=y" >> $config_target_mak
3839     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3840     target_libs_softmmu="$fdt_libs"
3841   ;;
3842   sh4|sh4eb)
3843     TARGET_ARCH=sh4
3844     bflt="yes"
3845     target_nptl="yes"
3846   ;;
3847   sparc)
3848   ;;
3849   sparc64)
3850     TARGET_BASE_ARCH=sparc
3851     target_long_alignment=8
3852   ;;
3853   sparc32plus)
3854     TARGET_ARCH=sparc64
3855     TARGET_BASE_ARCH=sparc
3856     TARGET_ABI_DIR=sparc
3857     echo "TARGET_ABI32=y" >> $config_target_mak
3858   ;;
3859   s390x)
3860     target_nptl="yes"
3861     target_long_alignment=8
3862   ;;
3863   unicore32)
3864   ;;
3865   xtensa|xtensaeb)
3866     TARGET_ARCH=xtensa
3867   ;;
3868   *)
3869     echo "Unsupported target CPU"
3870     exit 1
3871   ;;
3872 esac
3873 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3874 if [ "$TARGET_BASE_ARCH" = "" ]; then
3875   TARGET_BASE_ARCH=$TARGET_ARCH
3876 fi
3877
3878 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3879
3880 upper() {
3881     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3882 }
3883
3884 case "$cpu" in
3885   i386|x86_64)
3886     echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3887   ;;
3888 esac
3889
3890 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3891 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3892 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3893 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3894 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3895 target_arch_name="`upper $TARGET_ARCH`"
3896 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3897 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3898 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3899 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3900 if [ "$TARGET_ABI_DIR" = "" ]; then
3901   TARGET_ABI_DIR=$TARGET_ARCH
3902 fi
3903 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3904 case "$target_arch2" in
3905   i386|x86_64)
3906     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3907       echo "CONFIG_XEN=y" >> $config_target_mak
3908       if test "$xen_pci_passthrough" = yes; then
3909         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3910       fi
3911     else
3912       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3913     fi
3914     ;;
3915   *)
3916     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3917 esac
3918 case "$target_arch2" in
3919   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3920     # Make sure the target and host cpus are compatible
3921     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3922       \( "$target_arch2" = "$cpu" -o \
3923       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3924       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3925       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3926       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3927       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3928       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3929       echo "CONFIG_KVM=y" >> $config_target_mak
3930       if test "$vhost_net" = "yes" ; then
3931         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3932       fi
3933     fi
3934 esac
3935 case "$target_arch2" in
3936   i386|x86_64)
3937     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3938 esac
3939 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3940   echo "CONFIG_PSERIES=y" >> $config_target_mak
3941 fi
3942 if test "$target_bigendian" = "yes" ; then
3943   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3944 fi
3945 if test "$target_softmmu" = "yes" ; then
3946   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3947   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3948   if test "$smartcard_nss" = "yes" ; then
3949     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3950   fi
3951   if test "$pixman" = "internal" ; then
3952     echo "subdir-$target: subdir-pixman" >> $config_host_mak
3953   fi
3954   case "$target_arch2" in
3955     i386|x86_64)
3956       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3957   esac
3958 fi
3959 if test "$target_user_only" = "yes" ; then
3960   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3961   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3962 fi
3963 if test "$target_linux_user" = "yes" ; then
3964   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3965 fi
3966 list=""
3967 if test ! -z "$gdb_xml_files" ; then
3968   for x in $gdb_xml_files; do
3969     list="$list $source_path/gdb-xml/$x"
3970   done
3971   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3972 fi
3973
3974 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3975   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3976 fi
3977 if test "$target_user_only" = "yes" \
3978         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3979   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3980 fi
3981 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3982   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3983 fi
3984 if test "$target_bsd_user" = "yes" ; then
3985   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3986 fi
3987
3988 # the static way of configuring available audio cards requires this workaround
3989 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
3990   echo "CONFIG_PCSPK=y" >> $config_target_mak
3991 fi
3992
3993 # generate QEMU_CFLAGS/LDFLAGS for targets
3994
3995 cflags=""
3996 includes=""
3997 ldflags=""
3998
3999 if test "$tcg_interpreter" = "yes"; then
4000   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4001 elif test "$ARCH" = "sparc64" ; then
4002   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4003 elif test "$ARCH" = "s390x" ; then
4004   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4005 elif test "$ARCH" = "x86_64" ; then
4006   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4007 else
4008   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4009 fi
4010 includes="-I\$(SRC_PATH)/tcg $includes"
4011
4012 if test "$linux" = "yes" ; then
4013   includes="-I\$(SRC_PATH)/linux-headers $includes"
4014 fi
4015
4016 if test "$target_user_only" = "yes" ; then
4017     libdis_config_mak=libdis-user/config.mak
4018 else
4019     libdis_config_mak=libdis/config.mak
4020 fi
4021
4022 for i in $ARCH $TARGET_BASE_ARCH ; do
4023   case "$i" in
4024   alpha)
4025     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4026     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
4027   ;;
4028   arm)
4029     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4030     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
4031   ;;
4032   cris)
4033     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4034     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
4035   ;;
4036   hppa)
4037     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4038     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
4039   ;;
4040   i386|x86_64)
4041     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4042     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
4043   ;;
4044   ia64*)
4045     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4046     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
4047   ;;
4048   lm32)
4049     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4050     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
4051   ;;
4052   m68k)
4053     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4054     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
4055   ;;
4056   microblaze*)
4057     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4058     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
4059   ;;
4060   mips*)
4061     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4062     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
4063   ;;
4064   or32)
4065     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4066     echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
4067   ;;
4068   ppc*)
4069     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4070     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
4071   ;;
4072   s390*)
4073     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4074     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
4075   ;;
4076   sh4)
4077     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4078     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
4079   ;;
4080   sparc*)
4081     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4082     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
4083   ;;
4084   xtensa*)
4085     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4086     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
4087   ;;
4088   esac
4089 done
4090 if test "$tcg_interpreter" = "yes" ; then
4091   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4092   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
4093 fi
4094
4095 case "$ARCH" in
4096 alpha)
4097   # Ensure there's only a single GP
4098   cflags="-msmall-data $cflags"
4099 ;;
4100 esac
4101
4102 if test "$target_softmmu" = "yes" ; then
4103   case "$TARGET_BASE_ARCH" in
4104   arm)
4105     cflags="-DHAS_AUDIO $cflags"
4106   ;;
4107   lm32)
4108     cflags="-DHAS_AUDIO $cflags"
4109   ;;
4110   i386|mips|ppc)
4111     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4112   ;;
4113   esac
4114 fi
4115
4116 if test "$gprof" = "yes" ; then
4117   echo "TARGET_GPROF=yes" >> $config_target_mak
4118   if test "$target_linux_user" = "yes" ; then
4119     cflags="-p $cflags"
4120     ldflags="-p $ldflags"
4121   fi
4122   if test "$target_softmmu" = "yes" ; then
4123     ldflags="-p $ldflags"
4124     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4125   fi
4126 fi
4127
4128 if test "$ARCH" = "tci"; then
4129   linker_script=""
4130 else
4131   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4132 fi
4133
4134 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4135   case "$ARCH" in
4136   alpha | s390x)
4137     # The default placement of the application is fine.
4138     ;;
4139   *)
4140     ldflags="$linker_script $ldflags"
4141     ;;
4142   esac
4143 fi
4144
4145 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4146 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4147 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4148
4149 done # for target in $targets
4150
4151 # build tree in object directory in case the source is not in the current directory
4152 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4153 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4154 DIRS="$DIRS roms/seabios roms/vgabios"
4155 DIRS="$DIRS qapi-generated"
4156 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4157 DIRS="$DIRS pixman"
4158 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4159 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4160 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4161 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4162 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4163 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4164 for bios_file in \
4165     $source_path/pc-bios/*.bin \
4166     $source_path/pc-bios/*.rom \
4167     $source_path/pc-bios/*.dtb \
4168     $source_path/pc-bios/openbios-* \
4169     $source_path/pc-bios/palcode-*
4170 do
4171     FILES="$FILES pc-bios/`basename $bios_file`"
4172 done
4173 mkdir -p $DIRS
4174 for f in $FILES ; do
4175     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4176         symlink "$source_path/$f" "$f"
4177     fi
4178 done
4179
4180 # temporary config to build submodules
4181 for rom in seabios vgabios ; do
4182     config_mak=roms/$rom/config.mak
4183     echo "# Automatically generated by configure - do not modify" > $config_mak
4184     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4185     echo "CC=$cc" >> $config_mak
4186     echo "BCC=bcc" >> $config_mak
4187     echo "CPP=${cross_prefix}cpp" >> $config_mak
4188     echo "OBJCOPY=objcopy" >> $config_mak
4189     echo "IASL=iasl" >> $config_mak
4190     echo "LD=$ld" >> $config_mak
4191 done
4192
4193 d=libuser
4194 symlink "$source_path/Makefile.user" "$d/Makefile"
4195
4196 if test "$docs" = "yes" ; then
4197   mkdir -p QMP
4198 fi