Refactor some hax related codes.
[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 error_exit() {
31     echo
32     echo "ERROR: $1"
33     while test -n "$2"; do
34         echo "       $2"
35         shift
36     done
37     echo
38     exit 1
39 }
40
41 do_cc() {
42     # Run the compiler, capturing its output to the log.
43     echo $cc "$@" >> config.log
44     $cc "$@" >> config.log 2>&1 || return $?
45     # Test passed. If this is an --enable-werror build, rerun
46     # the test with -Werror and bail out if it fails. This
47     # makes warning-generating-errors in configure test code
48     # obvious to developers.
49     if test "$werror" != "yes"; then
50         return 0
51     fi
52     # Don't bother rerunning the compile if we were already using -Werror
53     case "$*" in
54         *-Werror*)
55            return 0
56         ;;
57     esac
58     echo $cc -Werror "$@" >> config.log
59     $cc -Werror "$@" >> config.log 2>&1 && return $?
60     error_exit "configure test passed without -Werror but failed with -Werror." \
61         "This is probably a bug in the configure script. The failing command" \
62         "will be at the bottom of config.log." \
63         "You can run configure with --disable-werror to bypass this check."
64 }
65
66 compile_object() {
67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
68 }
69
70 compile_prog() {
71   local_cflags="$1"
72   local_ldflags="$2"
73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
74 }
75
76 # symbolically link $1 to $2.  Portable version of "ln -sf".
77 symlink() {
78   rm -rf "$2"
79   mkdir -p "$(dirname "$2")"
80   ln -s "$1" "$2"
81 }
82
83 # check whether a command is available to this shell (may be either an
84 # executable or a builtin)
85 has() {
86     type "$1" >/dev/null 2>&1
87 }
88
89 # search for an executable in PATH
90 path_of() {
91     local_command="$1"
92     local_ifs="$IFS"
93     local_dir=""
94
95     # pathname has a dir component?
96     if [ "${local_command#*/}" != "$local_command" ]; then
97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
98             echo "$local_command"
99             return 0
100         fi
101     fi
102     if [ -z "$local_command" ]; then
103         return 1
104     fi
105
106     IFS=:
107     for local_dir in $PATH; do
108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
109             echo "$local_dir/$local_command"
110             IFS="${local_ifs:-$(printf ' \t\n')}"
111             return 0
112         fi
113     done
114     # not found
115     IFS="${local_ifs:-$(printf ' \t\n')}"
116     return 1
117 }
118
119 # default parameters
120 source_path=`dirname "$0"`
121 cpu=""
122 interp_prefix="/usr/gnemul/qemu-%M"
123 static="no"
124 cross_prefix=""
125 audio_drv_list=""
126 block_drv_whitelist=""
127 host_cc="cc"
128 libs_softmmu=""
129 libs_tools=""
130 audio_pt_int=""
131 audio_win_int=""
132 cc_i386=i386-pc-linux-gnu-gcc
133 libs_qga=""
134 debug_info="yes"
135
136 # Don't accept a target_list environment variable.
137 unset target_list
138
139 # Default value for a variable defining feature "foo".
140 #  * foo="no"  feature will only be used if --enable-foo arg is given
141 #  * foo=""    feature will be searched for, and if found, will be used
142 #              unless --disable-foo is given
143 #  * foo="yes" this value will only be set by --enable-foo flag.
144 #              feature will searched for,
145 #              if not found, configure exits with error
146 #
147 # Always add --enable-foo and --disable-foo command line args.
148 # Distributions want to ensure that several features are compiled in, and it
149 # is impossible without a --enable-foo that exits if a feature is not found.
150
151 bluez=""
152 brlapi=""
153 curl=""
154 curses=""
155 docs=""
156 fdt=""
157 nptl=""
158 pixman=""
159 sdl=""
160 virtfs=""
161 vnc="yes"
162 sparse="no"
163 uuid=""
164 vde=""
165 vnc_tls=""
166 vnc_sasl=""
167 vnc_jpeg=""
168 vnc_png=""
169 vnc_ws=""
170 xen=""
171 xen_ctrl_version=""
172 xen_pci_passthrough=""
173 linux_aio=""
174 cap_ng=""
175 attr=""
176 libattr=""
177 xfs=""
178
179 vhost_net="no"
180 vhost_scsi="no"
181 kvm="no"
182 hax="no"
183 gprof="no"
184 debug_tcg="no"
185 debug="no"
186 strip_opt="yes"
187 tcg_interpreter="no"
188 bigendian="no"
189 mingw32="no"
190 gcov="no"
191 gcov_tool="gcov"
192 EXESUF=""
193 prefix="/usr/local"
194 mandir="\${prefix}/share/man"
195 datadir="\${prefix}/share"
196 qemu_docdir="\${prefix}/share/doc/qemu"
197 bindir="\${prefix}/bin"
198 libdir="\${prefix}/lib"
199 libexecdir="\${prefix}/libexec"
200 includedir="\${prefix}/include"
201 sysconfdir="\${prefix}/etc"
202 local_statedir="\${prefix}/var"
203 confsuffix="/qemu"
204 slirp="yes"
205 fmod_lib=""
206 fmod_inc=""
207 oss_lib=""
208 bsd="no"
209 linux="no"
210 solaris="no"
211 profiler="no"
212 cocoa="no"
213 softmmu="yes"
214 linux_user="no"
215 bsd_user="no"
216 guest_base="yes"
217 uname_release=""
218 mixemu="no"
219 aix="no"
220 blobs="yes"
221 pkgversion=""
222 pie=""
223 zero_malloc=""
224 qom_cast_debug="yes"
225 trace_backend="nop"
226 trace_file="trace"
227 spice=""
228 rbd=""
229 smartcard_nss=""
230 libusb=""
231 usb_redir=""
232 opengl=""
233 efence="no"
234 yagl="no"
235 yagl_stats="no"
236 glx=""
237 zlib="yes"
238 guest_agent="yes"
239 want_tools="yes"
240 libiscsi=""
241 coroutine=""
242 seccomp=""
243 gl="yes"
244
245 # for TIZEN-maru 
246 maru="no"
247 shm="no"
248 #
249 glusterfs=""
250 virtio_blk_data_plane=""
251 gtk=""
252 gtkabi="2.0"
253 tpm="no"
254 libssh2=""
255
256 # parse CC options first
257 for opt do
258   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
259   case "$opt" in
260   --cross-prefix=*) cross_prefix="$optarg"
261   ;;
262   --cc=*) CC="$optarg"
263   ;;
264   --source-path=*) source_path="$optarg"
265   ;;
266   --cpu=*) cpu="$optarg"
267   ;;
268   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
269                     EXTRA_CFLAGS="$optarg"
270   ;;
271   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
272                      EXTRA_LDFLAGS="$optarg"
273   ;;
274   --enable-debug-info) debug_info="yes"
275   ;;
276   --disable-debug-info) debug_info="no"
277   ;;
278   esac
279 done
280 # OS specific
281 # Using uname is really, really broken.  Once we have the right set of checks
282 # we can eliminate its usage altogether.
283
284 # Preferred compiler:
285 #  ${CC} (if set)
286 #  ${cross_prefix}gcc (if cross-prefix specified)
287 #  system compiler
288 if test -z "${CC}${cross_prefix}"; then
289   cc="$host_cc"
290 else
291   cc="${CC-${cross_prefix}gcc}"
292 fi
293
294 ar="${AR-${cross_prefix}ar}"
295 as="${AS-${cross_prefix}as}"
296 cpp="${CPP-$cc -E}"
297 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
298 ld="${LD-${cross_prefix}ld}"
299 libtool="${LIBTOOL-${cross_prefix}libtool}"
300 strip="${STRIP-${cross_prefix}strip}"
301 windres="${WINDRES-${cross_prefix}windres}"
302 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
303 query_pkg_config() {
304     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
305 }
306 pkg_config=query_pkg_config
307 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
308
309 # default flags for all hosts
310 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
311 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
312 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
313 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
314 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
315 if test "$debug_info" = "yes"; then
316     CFLAGS="-g $CFLAGS"
317     LDFLAGS="-g $LDFLAGS"
318 fi
319
320 # make source path absolute
321 source_path=`cd "$source_path"; pwd`
322
323 check_define() {
324 cat > $TMPC <<EOF
325 #if !defined($1)
326 #error $1 not defined
327 #endif
328 int main(void) { return 0; }
329 EOF
330   compile_object
331 }
332
333 if check_define __linux__ ; then
334   targetos="Linux"
335 elif check_define _WIN32 ; then
336   targetos='MINGW32'
337 elif check_define __OpenBSD__ ; then
338   targetos='OpenBSD'
339 elif check_define __sun__ ; then
340   targetos='SunOS'
341 elif check_define __HAIKU__ ; then
342   targetos='Haiku'
343 else
344   targetos=`uname -s`
345 fi
346
347 # Some host OSes need non-standard checks for which CPU to use.
348 # Note that these checks are broken for cross-compilation: if you're
349 # cross-compiling to one of these OSes then you'll need to specify
350 # the correct CPU with the --cpu option.
351 case $targetos in
352 Darwin)
353   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
354   # run 64-bit userspace code.
355   # If the user didn't specify a CPU explicitly and the kernel says this is
356   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
357   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
358     cpu="x86_64"
359   fi
360   ;;
361 SunOS)
362   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
363   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
364     cpu="x86_64"
365   fi
366 esac
367
368 if test ! -z "$cpu" ; then
369   # command line argument
370   :
371 elif check_define __i386__ ; then
372   cpu="i386"
373 elif check_define __x86_64__ ; then
374   cpu="x86_64"
375 elif check_define __sparc__ ; then
376   if check_define __arch64__ ; then
377     cpu="sparc64"
378   else
379     cpu="sparc"
380   fi
381 elif check_define _ARCH_PPC ; then
382   if check_define _ARCH_PPC64 ; then
383     cpu="ppc64"
384   else
385     cpu="ppc"
386   fi
387 elif check_define __mips__ ; then
388   cpu="mips"
389 elif check_define __ia64__ ; then
390   cpu="ia64"
391 elif check_define __s390__ ; then
392   if check_define __s390x__ ; then
393     cpu="s390x"
394   else
395     cpu="s390"
396   fi
397 elif check_define __arm__ ; then
398   cpu="arm"
399 elif check_define __hppa__ ; then
400   cpu="hppa"
401 else
402   cpu=`uname -m`
403 fi
404
405 ARCH=
406 # Normalise host CPU name and set ARCH.
407 # Note that this case should only have supported host CPUs, not guests.
408 case "$cpu" in
409   ia64|ppc|ppc64|s390|s390x|sparc64)
410     cpu="$cpu"
411   ;;
412   i386|i486|i586|i686|i86pc|BePC)
413     cpu="i386"
414   ;;
415   x86_64|amd64)
416     cpu="x86_64"
417   ;;
418   armv*b|armv*l|arm)
419     cpu="arm"
420   ;;
421   hppa|parisc|parisc64)
422     cpu="hppa"
423   ;;
424   mips*)
425     cpu="mips"
426   ;;
427   sparc|sun4[cdmuv])
428     cpu="sparc"
429   ;;
430   *)
431     # This will result in either an error or falling back to TCI later
432     ARCH=unknown
433   ;;
434 esac
435 if test -z "$ARCH"; then
436   ARCH="$cpu"
437 fi
438
439 # OS specific
440
441 case $targetos in
442 CYGWIN*)
443   mingw32="yes"
444   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
445   audio_possible_drivers="winwave sdl"
446   audio_drv_list="winwave"
447 ;;
448 MINGW32*)
449   mingw32="yes"
450   audio_possible_drivers="winwave dsound sdl fmod"
451   audio_drv_list="winwave"
452 ;;
453 GNU/kFreeBSD)
454   bsd="yes"
455   audio_drv_list="oss"
456   audio_possible_drivers="oss sdl esd pa"
457 ;;
458 FreeBSD)
459   bsd="yes"
460   make="${MAKE-gmake}"
461   audio_drv_list="oss"
462   audio_possible_drivers="oss sdl esd pa"
463   # needed for kinfo_getvmmap(3) in libutil.h
464   LIBS="-lutil $LIBS"
465 ;;
466 DragonFly)
467   bsd="yes"
468   make="${MAKE-gmake}"
469   audio_drv_list="oss"
470   audio_possible_drivers="oss sdl esd pa"
471 ;;
472 NetBSD)
473   bsd="yes"
474   make="${MAKE-gmake}"
475   audio_drv_list="oss"
476   audio_possible_drivers="oss sdl esd"
477   oss_lib="-lossaudio"
478 ;;
479 OpenBSD)
480   bsd="yes"
481   make="${MAKE-gmake}"
482   audio_drv_list="sdl"
483   audio_possible_drivers="sdl esd"
484 ;;
485 Darwin)
486   bsd="yes"
487   darwin="yes"
488   if [ "$cpu" = "x86_64" ] ; then
489     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
490     LDFLAGS="-arch x86_64 $LDFLAGS"
491   else
492     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
493   fi
494   cocoa="yes"
495   audio_drv_list="coreaudio"
496   audio_possible_drivers="coreaudio sdl fmod"
497   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
498   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
499   # Disable attempts to use ObjectiveC features in os/object.h since they
500   # won't work when we're compiling with gcc as a C compiler.
501   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
502 ;;
503 SunOS)
504   solaris="yes"
505   make="${MAKE-gmake}"
506   install="${INSTALL-ginstall}"
507   ld="gld"
508   smbd="${SMBD-/usr/sfw/sbin/smbd}"
509   needs_libsunmath="no"
510   solarisrev=`uname -r | cut -f2 -d.`
511   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
512     if test "$solarisrev" -le 9 ; then
513       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
514         needs_libsunmath="yes"
515         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
516         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
517         LIBS="-lsunmath $LIBS"
518       else
519         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
520             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
521             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
522             "Studio 11 can be downloaded from www.sun.com."
523       fi
524     fi
525   fi
526   if test -f /usr/include/sys/soundcard.h ; then
527     audio_drv_list="oss"
528   fi
529   audio_possible_drivers="oss sdl"
530 # needed for CMSG_ macros in sys/socket.h
531   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
532 # needed for TIOCWIN* defines in termios.h
533   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
534   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
535   solarisnetlibs="-lsocket -lnsl -lresolv"
536   LIBS="$solarisnetlibs $LIBS"
537   libs_qga="$solarisnetlibs $libs_qga"
538 ;;
539 AIX)
540   aix="yes"
541   make="${MAKE-gmake}"
542 ;;
543 Haiku)
544   haiku="yes"
545   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
546   LIBS="-lposix_error_mapper -lnetwork $LIBS"
547 ;;
548 *)
549   audio_drv_list="oss"
550   audio_possible_drivers="oss alsa sdl esd pa"
551   linux="yes"
552   linux_user="yes"
553   usb="linux"
554   kvm="yes"
555   vhost_net="yes"
556   vhost_scsi="yes"
557   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
558     audio_possible_drivers="$audio_possible_drivers fmod"
559   fi
560 # fix linking error on Ubuntu 13.04
561   libs_qga="-lrt $libs_qga"
562   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
563 ;;
564 esac
565
566 if [ "$bsd" = "yes" ] ; then
567   if [ "$darwin" != "yes" ] ; then
568     usb="bsd"
569     bsd_user="yes"
570   fi
571 fi
572
573 : ${make=${MAKE-make}}
574 : ${install=${INSTALL-install}}
575 : ${python=${PYTHON-python}}
576 : ${smbd=${SMBD-/usr/sbin/smbd}}
577
578 # Default objcc to clang if available, otherwise use CC
579 if has clang; then
580   objcc=clang
581 else
582   objcc="$cc"
583 fi
584
585 if test "$mingw32" = "yes" ; then
586   EXESUF=".exe"
587   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
588   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
589   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
590   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
591 cat > $TMPC << EOF
592 int main(void) { return 0; }
593 EOF
594   if compile_prog "" "-liberty" ; then
595     LIBS="-liberty $LIBS"
596   fi
597   prefix="c:/Program Files/QEMU"
598   mandir="\${prefix}"
599   datadir="\${prefix}"
600   qemu_docdir="\${prefix}"
601   bindir="\${prefix}"
602   sysconfdir="\${prefix}"
603   local_statedir="\${prefix}"
604   confsuffix=""
605   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
606 fi
607
608 werror=""
609
610 for opt do
611   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
612   case "$opt" in
613   --help|-h) show_help=yes
614   ;;
615   --version|-V) exec cat $source_path/VERSION
616   ;;
617   --prefix=*) prefix="$optarg"
618   ;;
619   --interp-prefix=*) interp_prefix="$optarg"
620   ;;
621   --source-path=*)
622   ;;
623   --cross-prefix=*)
624   ;;
625   --cc=*)
626   ;;
627   --host-cc=*) host_cc="$optarg"
628   ;;
629   --objcc=*) objcc="$optarg"
630   ;;
631   --make=*) make="$optarg"
632   ;;
633   --install=*) install="$optarg"
634   ;;
635   --python=*) python="$optarg"
636   ;;
637   --gcov=*) gcov_tool="$optarg"
638   ;;
639   --smbd=*) smbd="$optarg"
640   ;;
641   --extra-cflags=*)
642   ;;
643   --extra-ldflags=*)
644   ;;
645   --enable-debug-info)
646   ;;
647   --disable-debug-info)
648   ;;
649   --cpu=*)
650   ;;
651   --target-list=*) target_list="$optarg"
652   ;;
653   --enable-trace-backend=*) trace_backend="$optarg"
654   ;;
655   --with-trace-file=*) trace_file="$optarg"
656   ;;
657   --enable-gprof) gprof="yes"
658   ;;
659   --enable-gcov) gcov="yes"
660   ;;
661   --static)
662     static="yes"
663     LDFLAGS="-static $LDFLAGS"
664     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
665   ;;
666   --mandir=*) mandir="$optarg"
667   ;;
668   --bindir=*) bindir="$optarg"
669   ;;
670   --libdir=*) libdir="$optarg"
671   ;;
672   --libexecdir=*) libexecdir="$optarg"
673   ;;
674   --includedir=*) includedir="$optarg"
675   ;;
676   --datadir=*) datadir="$optarg"
677   ;;
678   --with-confsuffix=*) confsuffix="$optarg"
679   ;;
680   --docdir=*) qemu_docdir="$optarg"
681   ;;
682   --sysconfdir=*) sysconfdir="$optarg"
683   ;;
684   --localstatedir=*) local_statedir="$optarg"
685   ;;
686   --sbindir=*|--sharedstatedir=*|\
687   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
688   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
689     # These switches are silently ignored, for compatibility with
690     # autoconf-generated configure scripts. This allows QEMU's
691     # configure to be used by RPM and similar macros that set
692     # lots of directory switches by default.
693   ;;
694   --with-system-pixman) pixman="system"
695   ;;
696   --without-system-pixman) pixman="internal"
697   ;;
698   --without-pixman) pixman="none"
699   ;;
700   --disable-sdl) sdl="no"
701   ;;
702   --enable-sdl) sdl="yes"
703   ;;
704   --disable-qom-cast-debug) qom_cast_debug="no"
705   ;;
706   --enable-qom-cast-debug) qom_cast_debug="yes"
707   ;;
708   --disable-virtfs) virtfs="no"
709   ;;
710   --enable-virtfs) virtfs="yes"
711   ;;
712   --disable-vnc) vnc="no"
713   ;;
714   --enable-vnc) vnc="yes"
715   ;;
716   --fmod-lib=*) fmod_lib="$optarg"
717   ;;
718   --fmod-inc=*) fmod_inc="$optarg"
719   ;;
720   --oss-lib=*) oss_lib="$optarg"
721   ;;
722   --audio-drv-list=*) audio_drv_list="$optarg"
723   ;;
724   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
725   ;;
726   --enable-debug-tcg) debug_tcg="yes"
727   ;;
728   --disable-debug-tcg) debug_tcg="no"
729   ;;
730   --enable-debug)
731       # Enable debugging options that aren't excessively noisy
732       debug_tcg="yes"
733       debug="yes"
734       strip_opt="no"
735   ;;
736   --enable-sparse) sparse="yes"
737   ;;
738   --disable-sparse) sparse="no"
739   ;;
740   --disable-strip) strip_opt="no"
741   ;;
742   --disable-vnc-tls) vnc_tls="no"
743   ;;
744   --enable-vnc-tls) vnc_tls="yes"
745   ;;
746   --disable-vnc-sasl) vnc_sasl="no"
747   ;;
748   --enable-vnc-sasl) vnc_sasl="yes"
749   ;;
750   --disable-vnc-jpeg) vnc_jpeg="no"
751   ;;
752   --enable-vnc-jpeg) vnc_jpeg="yes"
753   ;;
754   --disable-vnc-png) vnc_png="no"
755   ;;
756   --enable-vnc-png) vnc_png="yes"
757   ;;
758   --disable-vnc-ws) vnc_ws="no"
759   ;;
760   --enable-vnc-ws) vnc_ws="yes"
761   ;;
762   --disable-slirp) slirp="no"
763   ;;
764   --disable-uuid) uuid="no"
765   ;;
766   --enable-uuid) uuid="yes"
767   ;;
768   --disable-vde) vde="no"
769   ;;
770   --enable-vde) vde="yes"
771   ;;
772   --disable-xen) xen="no"
773   ;;
774   --enable-xen) xen="yes"
775   ;;
776   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
777   ;;
778   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
779   ;;
780   --disable-brlapi) brlapi="no"
781   ;;
782   --enable-brlapi) brlapi="yes"
783   ;;
784   --disable-bluez) bluez="no"
785   ;;
786   --enable-bluez) bluez="yes"
787   ;;
788   --disable-kvm) kvm="no"
789   ;;
790   --enable-kvm) kvm="yes"
791   ;;
792   --disable-gl) gl="no"
793   ;;
794   --enable-gl) gl="yes"
795   ;;
796   --disable-hax) hax="no"
797   ;;
798   --enable-hax) hax="yes"
799   ;;
800   --disable-tcg-interpreter) tcg_interpreter="no"
801   ;;
802   --enable-tcg-interpreter) tcg_interpreter="yes"
803   ;;
804   --disable-cap-ng)  cap_ng="no"
805   ;;
806   --enable-cap-ng) cap_ng="yes"
807   ;;
808   --disable-spice) spice="no"
809   ;;
810   --enable-spice) spice="yes"
811   ;;
812   --disable-libiscsi) libiscsi="no"
813   ;;
814   --enable-libiscsi) libiscsi="yes"
815   ;;
816   --enable-profiler) profiler="yes"
817   ;;
818   --disable-cocoa) cocoa="no"
819   ;;
820   --enable-cocoa)
821       cocoa="yes" ;
822       sdl="no" ;
823       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
824   ;;
825   --disable-system) softmmu="no"
826   ;;
827   --enable-system) softmmu="yes"
828   ;;
829   --disable-user)
830       linux_user="no" ;
831       bsd_user="no" ;
832   ;;
833   --enable-user) ;;
834   --disable-linux-user) linux_user="no"
835   ;;
836   --enable-linux-user) linux_user="yes"
837   ;;
838   --disable-bsd-user) bsd_user="no"
839   ;;
840   --enable-bsd-user) bsd_user="yes"
841   ;;
842   --enable-guest-base) guest_base="yes"
843   ;;
844   --disable-guest-base) guest_base="no"
845   ;;
846   --enable-pie) pie="yes"
847   ;;
848   --disable-pie) pie="no"
849   ;;
850   --enable-uname-release=*) uname_release="$optarg"
851   ;;
852   --enable-werror) werror="yes"
853   ;;
854   --disable-werror) werror="no"
855   ;;
856   --disable-curses) curses="no"
857   ;;
858   --enable-curses) curses="yes"
859   ;;
860   --disable-curl) curl="no"
861   ;;
862   --enable-curl) curl="yes"
863   ;;
864   --disable-fdt) fdt="no"
865   ;;
866   --enable-fdt) fdt="yes"
867   ;;
868   --disable-nptl) nptl="no"
869   ;;
870   --enable-nptl) nptl="yes"
871   ;;
872   --enable-mixemu) mixemu="yes"
873   ;;
874   --disable-linux-aio) linux_aio="no"
875   ;;
876   --enable-linux-aio) linux_aio="yes"
877   ;;
878   --disable-attr) attr="no"
879   ;;
880   --enable-attr) attr="yes"
881   ;;
882   --disable-blobs) blobs="no"
883   ;;
884   --with-pkgversion=*) pkgversion=" ($optarg)"
885   ;;
886   --with-coroutine=*) coroutine="$optarg"
887   ;;
888   --disable-docs) docs="no"
889   ;;
890   --enable-docs) docs="yes"
891   ;;
892   --disable-vhost-net) vhost_net="no"
893   ;;
894   --enable-vhost-net) vhost_net="yes"
895   ;;
896   --enable-efence) efence="yes"
897   ;;
898   --disable-efence) efence="no"
899   ;;
900   --enable-yagl) yagl="yes"
901   ;;
902   --disable-yagl) yagl="no"
903   ;;
904   --enable-yagl-stats) yagl_stats="yes"
905   ;;
906   --disable-yagl-stats) yagl_stats="no"
907   ;;
908   --enable-opengl) opengl="yes"
909   ;;
910   --disable-opengl) opengl="no"
911   ;;
912   --disable-vhost-scsi) vhost_scsi="no"
913   ;;
914   --enable-vhost-scsi) vhost_scsi="yes"
915   ;;
916   --disable-glx) glx="no"
917   ;;
918   --enable-glx) glx="yes"
919   ;;
920   --disable-rbd) rbd="no"
921   ;;
922   --enable-rbd) rbd="yes"
923   ;;
924   --disable-xfsctl) xfs="no"
925   ;;
926   --enable-xfsctl) xfs="yes"
927   ;;
928   --disable-smartcard-nss) smartcard_nss="no"
929   ;;
930   --enable-smartcard-nss) smartcard_nss="yes"
931   ;;
932   --disable-libusb) libusb="no"
933   ;;
934   --enable-libusb) libusb="yes"
935   ;;
936   --disable-usb-redir) usb_redir="no"
937   ;;
938   --enable-usb-redir) usb_redir="yes"
939   ;;
940   --disable-zlib-test) zlib="no"
941   ;;
942   --enable-guest-agent) guest_agent="yes"
943   ;;
944   --disable-guest-agent) guest_agent="no"
945   ;;
946   --enable-tools) want_tools="yes"
947   ;;
948   --disable-tools) want_tools="no"
949   ;;
950   --enable-seccomp) seccomp="yes"
951   ;;
952   --disable-seccomp) seccomp="no"
953   ;;
954 # for TIZEN-maru
955   --enable-maru) maru="yes"
956   ;;
957   --enable-shm) shm="yes"
958   ;;
959 #
960   --disable-glusterfs) glusterfs="no"
961   ;;
962   --enable-glusterfs) glusterfs="yes"
963   ;;
964   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
965   ;;
966   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
967   ;;
968   --disable-gtk) gtk="no"
969   ;;
970   --enable-gtk) gtk="yes"
971   ;;
972   --with-gtkabi=*) gtkabi="$optarg"
973   ;;
974   --enable-tpm) tpm="yes"
975   ;;
976   --disable-libssh2) libssh2="no"
977   ;;
978   --enable-libssh2) libssh2="yes"
979   ;;
980   *) echo "ERROR: unknown option $opt"; show_help="yes"
981   ;;
982   esac
983 done
984
985 case "$cpu" in
986     sparc)
987            LDFLAGS="-m32 $LDFLAGS"
988            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
989            ;;
990     sparc64)
991            LDFLAGS="-m64 $LDFLAGS"
992            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
993            ;;
994     s390)
995            CPU_CFLAGS="-m31 -march=z990"
996            LDFLAGS="-m31 $LDFLAGS"
997            ;;
998     s390x)
999            CPU_CFLAGS="-m64 -march=z990"
1000            LDFLAGS="-m64 $LDFLAGS"
1001            ;;
1002     i386)
1003            CPU_CFLAGS="-m32"
1004            LDFLAGS="-m32 $LDFLAGS"
1005            cc_i386='$(CC) -m32'
1006            ;;
1007     x86_64)
1008            CPU_CFLAGS="-m64"
1009            LDFLAGS="-m64 $LDFLAGS"
1010            cc_i386='$(CC) -m32'
1011            ;;
1012     # No special flags required for other host CPUs
1013 esac
1014
1015 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1016 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1017
1018 default_target_list=""
1019
1020 # these targets are portable
1021 if [ "$softmmu" = "yes" ] ; then
1022     default_target_list="\
1023 i386-softmmu \
1024 x86_64-softmmu \
1025 alpha-softmmu \
1026 arm-softmmu \
1027 cris-softmmu \
1028 lm32-softmmu \
1029 m68k-softmmu \
1030 microblaze-softmmu \
1031 microblazeel-softmmu \
1032 mips-softmmu \
1033 mipsel-softmmu \
1034 mips64-softmmu \
1035 mips64el-softmmu \
1036 moxie-softmmu \
1037 or32-softmmu \
1038 ppc-softmmu \
1039 ppcemb-softmmu \
1040 ppc64-softmmu \
1041 sh4-softmmu \
1042 sh4eb-softmmu \
1043 sparc-softmmu \
1044 sparc64-softmmu \
1045 s390x-softmmu \
1046 xtensa-softmmu \
1047 xtensaeb-softmmu \
1048 unicore32-softmmu \
1049 "
1050 fi
1051 # the following are Linux specific
1052 if [ "$linux_user" = "yes" ] ; then
1053     default_target_list="${default_target_list}\
1054 i386-linux-user \
1055 x86_64-linux-user \
1056 alpha-linux-user \
1057 arm-linux-user \
1058 armeb-linux-user \
1059 cris-linux-user \
1060 m68k-linux-user \
1061 microblaze-linux-user \
1062 microblazeel-linux-user \
1063 mips-linux-user \
1064 mipsel-linux-user \
1065 mips64-linux-user \
1066 mips64el-linux-user \
1067 mipsn32-linux-user \
1068 mipsn32el-linux-user \
1069 or32-linux-user \
1070 ppc-linux-user \
1071 ppc64-linux-user \
1072 ppc64abi32-linux-user \
1073 sh4-linux-user \
1074 sh4eb-linux-user \
1075 sparc-linux-user \
1076 sparc64-linux-user \
1077 sparc32plus-linux-user \
1078 unicore32-linux-user \
1079 s390x-linux-user \
1080 "
1081 fi
1082 # the following are BSD specific
1083 if [ "$bsd_user" = "yes" ] ; then
1084     default_target_list="${default_target_list}\
1085 i386-bsd-user \
1086 x86_64-bsd-user \
1087 sparc-bsd-user \
1088 sparc64-bsd-user \
1089 "
1090 fi
1091
1092 if test x"$show_help" = x"yes" ; then
1093 cat << EOF
1094
1095 Usage: configure [options]
1096 Options: [defaults in brackets after descriptions]
1097
1098 EOF
1099 echo "Standard options:"
1100 echo "  --help                   print this message"
1101 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1102 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1103 echo "                           use %M for cpu name [$interp_prefix]"
1104 echo "  --target-list=LIST       set target list (default: build everything)"
1105 echo "Available targets: $default_target_list" | \
1106     fold -s -w 53 | sed -e 's/^/                           /'
1107 echo ""
1108 echo "Advanced options (experts only):"
1109 echo "  --source-path=PATH       path of source code [$source_path]"
1110 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1111 echo "  --cc=CC                  use C compiler CC [$cc]"
1112 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1113 echo "                           build time"
1114 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1115 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1116 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1117 echo "  --make=MAKE              use specified make [$make]"
1118 echo "  --install=INSTALL        use specified install [$install]"
1119 echo "  --python=PYTHON          use specified python [$python]"
1120 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1121 echo "  --static                 enable static build [$static]"
1122 echo "  --mandir=PATH            install man pages in PATH"
1123 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1124 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1125 echo "  --bindir=PATH            install binaries in PATH"
1126 echo "  --libdir=PATH            install libraries in PATH"
1127 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1128 echo "  --localstatedir=PATH     install local state in PATH"
1129 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1130 echo "  --enable-debug-tcg       enable TCG debugging"
1131 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1132 echo "  --enable-debug-info       enable debugging information (default)"
1133 echo "  --disable-debug-info      disable debugging information"
1134 echo "  --enable-debug           enable common debug build options"
1135 echo "  --enable-sparse          enable sparse checker"
1136 echo "  --disable-sparse         disable sparse checker (default)"
1137 echo "  --disable-strip          disable stripping binaries"
1138 echo "  --disable-werror         disable compilation abort on warning"
1139 echo "  --disable-sdl            disable SDL"
1140 echo "  --enable-sdl             enable SDL"
1141 echo "  --disable-gtk            disable gtk UI"
1142 echo "  --enable-gtk             enable gtk UI"
1143 echo "  --disable-virtfs         disable VirtFS"
1144 echo "  --enable-virtfs          enable VirtFS"
1145 echo "  --disable-vnc            disable VNC"
1146 echo "  --enable-vnc             enable VNC"
1147 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1148 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1149 echo "  --audio-drv-list=LIST    set audio drivers list:"
1150 echo "                           Available drivers: $audio_possible_drivers"
1151 echo "  --block-drv-whitelist=L  set block driver whitelist"
1152 echo "                           (affects only QEMU, not qemu-img)"
1153 echo "  --enable-mixemu          enable mixer emulation"
1154 echo "  --disable-xen            disable xen backend driver support"
1155 echo "  --enable-xen             enable xen backend driver support"
1156 echo "  --disable-xen-pci-passthrough"
1157 echo "  --enable-xen-pci-passthrough"
1158 echo "  --disable-brlapi         disable BrlAPI"
1159 echo "  --enable-brlapi          enable BrlAPI"
1160 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1161 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1162 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1163 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1164 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1165 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1166 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1167 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1168 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1169 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1170 echo "  --disable-curses         disable curses output"
1171 echo "  --enable-curses          enable curses output"
1172 echo "  --disable-curl           disable curl connectivity"
1173 echo "  --enable-curl            enable curl connectivity"
1174 echo "  --disable-fdt            disable fdt device tree"
1175 echo "  --enable-fdt             enable fdt device tree"
1176 echo "  --disable-bluez          disable bluez stack connectivity"
1177 echo "  --enable-bluez           enable bluez stack connectivity"
1178 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1179 echo "  --disable-kvm            disable KVM acceleration support"
1180 echo "  --enable-kvm             enable KVM acceleration support"
1181 echo "  --disable-gl             disable GL acceleration support"
1182
1183 echo "  --disable-hax            disable HAX acceleration support"
1184 echo "  --enable-hax             enable HAX acceleration support"
1185
1186 echo "  --disable-gl             disable GL acceleration support"
1187 echo "  --enable-gl              enable GL acceleration support"
1188 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1189 echo "  --disable-nptl           disable usermode NPTL support"
1190 echo "  --enable-nptl            enable usermode NPTL support"
1191 echo "  --enable-system          enable all system emulation targets"
1192 echo "  --disable-system         disable all system emulation targets"
1193 echo "  --enable-user            enable supported user emulation targets"
1194 echo "  --disable-user           disable all user emulation targets"
1195 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1196 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1197 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1198 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1199 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1200 echo "                           emulation targets"
1201 echo "  --disable-guest-base     disable GUEST_BASE support"
1202 echo "  --enable-pie             build Position Independent Executables"
1203 echo "  --disable-pie            do not build Position Independent Executables"
1204 echo "  --fmod-lib               path to FMOD library"
1205 echo "  --fmod-inc               path to FMOD includes"
1206 echo "  --oss-lib                path to OSS library"
1207 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1208 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1209 echo "  --disable-uuid           disable uuid support"
1210 echo "  --enable-uuid            enable uuid support"
1211 echo "  --disable-vde            disable support for vde network"
1212 echo "  --enable-vde             enable support for vde network"
1213 echo "  --disable-linux-aio      disable Linux AIO support"
1214 echo "  --enable-linux-aio       enable Linux AIO support"
1215 echo "  --disable-cap-ng         disable libcap-ng support"
1216 echo "  --enable-cap-ng          enable libcap-ng support"
1217 echo "  --disable-attr           disables attr and xattr support"
1218 echo "  --enable-attr            enable attr and xattr support"
1219 echo "  --disable-blobs          disable installing provided firmware blobs"
1220 echo "  --enable-docs            enable documentation build"
1221 echo "  --disable-docs           disable documentation build"
1222 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1223 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1224 echo "  --enable-trace-backend=B Set trace backend"
1225 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1226 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1227 echo "                           Default:trace-<pid>"
1228 echo "  --disable-spice          disable spice"
1229 echo "  --enable-spice           enable spice"
1230 echo "  --enable-rbd             enable building the rados block device (rbd)"
1231 echo "  --disable-libiscsi       disable iscsi support"
1232 echo "  --enable-libiscsi        enable iscsi support"
1233 echo "  --enable-efence          enable Electic Fence"
1234 echo "  --disable-efence         disable Electic Fence"
1235 echo "  --enable-yagl            enable YaGL device"
1236 echo "  --disable-yagl           disable YaGL device"
1237 echo "  --enable-yagl-stats      enable YaGL stats"
1238 echo "  --disable-yagl-stats     disable YaGL stats"
1239 echo "  --disable-smartcard      disable smartcard support"
1240 echo "  --enable-smartcard       enable smartcard support"
1241 echo "  --disable-smartcard-nss  disable smartcard nss support"
1242 echo "  --enable-smartcard-nss   enable smartcard nss support"
1243 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1244 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1245 echo "  --disable-usb-redir      disable usb network redirection support"
1246 echo "  --enable-usb-redir       enable usb network redirection support"
1247 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1248 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1249 echo "  --disable-seccomp        disable seccomp support"
1250 echo "  --enable-seccomp         enables seccomp support"
1251 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1252 echo "                           gthread, ucontext, sigaltstack, windows"
1253 echo "  --enable-glusterfs       enable GlusterFS backend"
1254 echo "  --disable-glusterfs      disable GlusterFS backend"
1255 echo "  --enable-gcov            enable test coverage analysis with gcov"
1256 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1257 echo "  --enable-tpm             enable TPM support"
1258 echo "  --disable-libssh2        disable ssh block device support"
1259 echo "  --enable-libssh2         enable ssh block device support"
1260 echo ""
1261 # for TIZEN-maru
1262 echo "TIZEN-maru options:"
1263 echo "  --enable-maru            enable maru board"
1264 echo "  --enable-shm             enable shared memory for framebuffer"
1265 echo "NOTE: The object files are built at the place where configure is launched"
1266 exit 1
1267 fi
1268
1269 # Now we have handled --enable-tcg-interpreter and know we're not just
1270 # printing the help message, bail out if the host CPU isn't supported.
1271 if test "$ARCH" = "unknown"; then
1272     if test "$tcg_interpreter" = "yes" ; then
1273         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1274         ARCH=tci
1275     else
1276         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1277     fi
1278 fi
1279
1280 # check that the C compiler works.
1281 cat > $TMPC <<EOF
1282 int main(void) { return 0; }
1283 EOF
1284
1285 if compile_object ; then
1286   : C compiler works ok
1287 else
1288     error_exit "\"$cc\" either does not exist or does not work"
1289 fi
1290
1291 # Consult white-list to determine whether to enable werror
1292 # by default.  Only enable by default for git builds
1293 z_version=`cut -f3 -d. $source_path/VERSION`
1294
1295 if test -z "$werror" ; then
1296     if test -d "$source_path/.git" -a \
1297         "$linux" = "yes" ; then
1298         werror="yes"
1299     else
1300         werror="no"
1301     fi
1302 fi
1303
1304 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1305 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1306 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1307 gcc_flags="-Wendif-labels $gcc_flags"
1308 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1309 # Note that we do not add -Werror to gcc_flags here, because that would
1310 # enable it for all configure tests. If a configure test failed due
1311 # to -Werror this would just silently disable some features,
1312 # so it's too error prone.
1313 cat > $TMPC << EOF
1314 int main(void) { return 0; }
1315 EOF
1316 for flag in $gcc_flags; do
1317     # Use the positive sense of the flag when testing for -Wno-wombat
1318     # support (gcc will happily accept the -Wno- form of unknown
1319     # warning options).
1320     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1321     if compile_prog "-Werror $optflag" "" ; then
1322         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1323     fi
1324 done
1325
1326 if compile_prog "-Werror -fstack-protector-all" "" ; then
1327     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1328     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1329 fi
1330
1331 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1332 # large functions that use global variables.  The bug is in all releases of
1333 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1334 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1335 cat > $TMPC << EOF
1336 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1337 int main(void) { return 0; }
1338 #else
1339 #error No bug in this compiler.
1340 #endif
1341 EOF
1342 if compile_prog "-Werror -fno-gcse" "" ; then
1343   TRANSLATE_OPT_CFLAGS=-fno-gcse
1344 fi
1345
1346 if test "$static" = "yes" ; then
1347   if test "$pie" = "yes" ; then
1348     error_exit "static and pie are mutually incompatible"
1349   else
1350     pie="no"
1351   fi
1352 fi
1353
1354 if test "$pie" = ""; then
1355   case "$cpu-$targetos" in
1356     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1357       ;;
1358     *)
1359       pie="no"
1360       ;;
1361   esac
1362 fi
1363
1364 if test "$pie" != "no" ; then
1365   cat > $TMPC << EOF
1366
1367 #ifdef __linux__
1368 #  define THREAD __thread
1369 #else
1370 #  define THREAD
1371 #endif
1372
1373 static THREAD int tls_var;
1374
1375 int main(void) { return tls_var; }
1376
1377 EOF
1378   if compile_prog "-fPIE -DPIE" "-pie"; then
1379     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1380     LDFLAGS="-pie $LDFLAGS"
1381     pie="yes"
1382     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1383       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1384     fi
1385   else
1386     if test "$pie" = "yes"; then
1387       error_exit "PIE not available due to missing toolchain support"
1388     else
1389       echo "Disabling PIE due to missing toolchain support"
1390       pie="no"
1391     fi
1392   fi
1393 fi
1394
1395 ##########################################
1396 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1397 # use i686 as default anyway, but for those that don't, an explicit
1398 # specification is necessary
1399
1400 if test "$cpu" = "i386"; then
1401   cat > $TMPC << EOF
1402 static int sfaa(int *ptr)
1403 {
1404   return __sync_fetch_and_and(ptr, 0);
1405 }
1406
1407 int main(void)
1408 {
1409   int val = 42;
1410   val = __sync_val_compare_and_swap(&val, 0, 1);
1411   sfaa(&val);
1412   return val;
1413 }
1414 EOF
1415   if ! compile_prog "" "" ; then
1416     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1417   fi
1418 fi
1419
1420 #########################################
1421 # Solaris specific configure tool chain decisions
1422
1423 if test "$solaris" = "yes" ; then
1424   if has $install; then
1425     :
1426   else
1427     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1428         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1429         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1430   fi
1431   if test "`path_of $install`" = "/usr/sbin/install" ; then
1432     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1433         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1434         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1435   fi
1436   if has ar; then
1437     :
1438   else
1439     if test -f /usr/ccs/bin/ar ; then
1440       error_exit "No path includes ar" \
1441           "Add /usr/ccs/bin to your path and rerun configure"
1442     fi
1443     error_exit "No path includes ar"
1444   fi
1445 fi
1446
1447 if ! has $python; then
1448   error_exit "Python not found. Use --python=/path/to/python"
1449 fi
1450
1451 # Note that if the Python conditional here evaluates True we will exit
1452 # with status 1 which is a shell 'false' value.
1453 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1454   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1455       "Note that Python 3 or later is not yet supported." \
1456       "Use --python=/path/to/python to specify a supported Python."
1457 fi
1458
1459 if test -z "${target_list+xxx}" ; then
1460     target_list="$default_target_list"
1461 else
1462     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1463 fi
1464 # see if system emulation was really requested
1465 case " $target_list " in
1466   *"-softmmu "*) softmmu=yes
1467   ;;
1468   *) softmmu=no
1469   ;;
1470 esac
1471
1472 feature_not_found() {
1473   feature=$1
1474
1475   error_exit "User requested feature $feature" \
1476       "configure was not able to find it"
1477 }
1478
1479 if test -z "$cross_prefix" ; then
1480
1481 # ---
1482 # big/little endian test
1483 cat > $TMPC << EOF
1484 #include <inttypes.h>
1485 int main(void) {
1486         volatile uint32_t i=0x01234567;
1487         return (*((uint8_t*)(&i))) == 0x67;
1488 }
1489 EOF
1490
1491 if compile_prog "" "" ; then
1492 $TMPE && bigendian="yes"
1493 else
1494 echo big/little test failed
1495 fi
1496
1497 else
1498
1499 # if cross compiling, cannot launch a program, so make a static guess
1500 case "$cpu" in
1501   arm)
1502     # ARM can be either way; ask the compiler which one we are
1503     if check_define __ARMEB__; then
1504       bigendian=yes
1505     fi
1506   ;;
1507   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1508     bigendian=yes
1509   ;;
1510 esac
1511
1512 fi
1513
1514 ##########################################
1515 # pkg-config probe
1516
1517 if ! has "$pkg_config_exe"; then
1518   error_exit "pkg-config binary '$pkg_config_exe' not found"
1519 fi
1520
1521 ##########################################
1522 # NPTL probe
1523
1524 if test "$nptl" != "no" ; then
1525   cat > $TMPC <<EOF
1526 #include <sched.h>
1527 #include <linux/futex.h>
1528 int main(void) {
1529 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1530 #error bork
1531 #endif
1532   return 0;
1533 }
1534 EOF
1535
1536   if compile_object ; then
1537     nptl=yes
1538   else
1539     if test "$nptl" = "yes" ; then
1540       feature_not_found "nptl"
1541     fi
1542     nptl=no
1543   fi
1544 fi
1545
1546 ##########################################
1547 # zlib check
1548
1549 if test "$zlib" != "no" ; then
1550     cat > $TMPC << EOF
1551 #include <zlib.h>
1552 int main(void) { zlibVersion(); return 0; }
1553 EOF
1554     if compile_prog "" "-lz" ; then
1555         :
1556     else
1557         error_exit "zlib check failed" \
1558             "Make sure to have the zlib libs and headers installed."
1559     fi
1560 fi
1561 libs_softmmu="$libs_softmmu -lz"
1562
1563 ##########################################
1564 # libseccomp check
1565
1566 if test "$seccomp" != "no" ; then
1567     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1568         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1569         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1570         seccomp="yes"
1571     else
1572         if test "$seccomp" = "yes"; then
1573             feature_not_found "libseccomp"
1574         fi
1575         seccomp="no"
1576     fi
1577 fi
1578 ##########################################
1579 # xen probe
1580
1581 if test "$xen" != "no" ; then
1582   xen_libs="-lxenstore -lxenctrl -lxenguest"
1583
1584   # First we test whether Xen headers and libraries are available.
1585   # If no, we are done and there is no Xen support.
1586   # If yes, more tests are run to detect the Xen version.
1587
1588   # Xen (any)
1589   cat > $TMPC <<EOF
1590 #include <xenctrl.h>
1591 int main(void) {
1592   return 0;
1593 }
1594 EOF
1595   if ! compile_prog "" "$xen_libs" ; then
1596     # Xen not found
1597     if test "$xen" = "yes" ; then
1598       feature_not_found "xen"
1599     fi
1600     xen=no
1601
1602   # Xen unstable
1603   elif
1604       cat > $TMPC <<EOF &&
1605 #include <xenctrl.h>
1606 #include <xenstore.h>
1607 #include <stdint.h>
1608 #include <xen/hvm/hvm_info_table.h>
1609 #if !defined(HVM_MAX_VCPUS)
1610 # error HVM_MAX_VCPUS not defined
1611 #endif
1612 int main(void) {
1613   xc_interface *xc;
1614   xs_daemon_open();
1615   xc = xc_interface_open(0, 0, 0);
1616   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1617   xc_gnttab_open(NULL, 0);
1618   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1619   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1620   return 0;
1621 }
1622 EOF
1623       compile_prog "" "$xen_libs"
1624     then
1625     xen_ctrl_version=420
1626     xen=yes
1627
1628   elif
1629       cat > $TMPC <<EOF &&
1630 #include <xenctrl.h>
1631 #include <xs.h>
1632 #include <stdint.h>
1633 #include <xen/hvm/hvm_info_table.h>
1634 #if !defined(HVM_MAX_VCPUS)
1635 # error HVM_MAX_VCPUS not defined
1636 #endif
1637 int main(void) {
1638   xs_daemon_open();
1639   xc_interface_open(0, 0, 0);
1640   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1641   xc_gnttab_open(NULL, 0);
1642   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1643   return 0;
1644 }
1645 EOF
1646       compile_prog "" "$xen_libs"
1647     then
1648     xen_ctrl_version=410
1649     xen=yes
1650
1651   # Xen 4.0.0
1652   elif
1653       cat > $TMPC <<EOF &&
1654 #include <xenctrl.h>
1655 #include <xs.h>
1656 #include <stdint.h>
1657 #include <xen/hvm/hvm_info_table.h>
1658 #if !defined(HVM_MAX_VCPUS)
1659 # error HVM_MAX_VCPUS not defined
1660 #endif
1661 int main(void) {
1662   struct xen_add_to_physmap xatp = {
1663     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1664   };
1665   xs_daemon_open();
1666   xc_interface_open();
1667   xc_gnttab_open();
1668   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1669   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1670   return 0;
1671 }
1672 EOF
1673       compile_prog "" "$xen_libs"
1674     then
1675     xen_ctrl_version=400
1676     xen=yes
1677
1678   # Xen 3.4.0
1679   elif
1680       cat > $TMPC <<EOF &&
1681 #include <xenctrl.h>
1682 #include <xs.h>
1683 int main(void) {
1684   struct xen_add_to_physmap xatp = {
1685     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1686   };
1687   xs_daemon_open();
1688   xc_interface_open();
1689   xc_gnttab_open();
1690   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1691   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1692   return 0;
1693 }
1694 EOF
1695       compile_prog "" "$xen_libs"
1696     then
1697     xen_ctrl_version=340
1698     xen=yes
1699
1700   # Xen 3.3.0
1701   elif
1702       cat > $TMPC <<EOF &&
1703 #include <xenctrl.h>
1704 #include <xs.h>
1705 int main(void) {
1706   xs_daemon_open();
1707   xc_interface_open();
1708   xc_gnttab_open();
1709   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1710   return 0;
1711 }
1712 EOF
1713       compile_prog "" "$xen_libs"
1714     then
1715     xen_ctrl_version=330
1716     xen=yes
1717
1718   # Xen version unsupported
1719   else
1720     if test "$xen" = "yes" ; then
1721       feature_not_found "xen (unsupported version)"
1722     fi
1723     xen=no
1724   fi
1725
1726   if test "$xen" = yes; then
1727     libs_softmmu="$xen_libs $libs_softmmu"
1728   fi
1729 fi
1730
1731 if test "$xen_pci_passthrough" != "no"; then
1732   if test "$xen" = "yes" && test "$linux" = "yes" &&
1733     test "$xen_ctrl_version" -ge 340; then
1734     xen_pci_passthrough=yes
1735   else
1736     if test "$xen_pci_passthrough" = "yes"; then
1737       if test "$xen_ctrl_version" -lt 340; then
1738         error_exit "User requested feature Xen PCI Passthrough" \
1739             "This feature does not work with Xen 3.3"
1740       fi
1741       error_exit "User requested feature Xen PCI Passthrough" \
1742           " but this feature requires /sys from Linux"
1743     fi
1744     xen_pci_passthrough=no
1745   fi
1746 fi
1747
1748 ##########################################
1749 # libtool probe
1750
1751 if ! has $libtool; then
1752     libtool=
1753 fi
1754
1755 # MacOSX ships with a libtool which isn't the GNU one; weed this
1756 # out by checking whether libtool supports the --version switch
1757 if test -n "$libtool"; then
1758   if ! "$libtool" --version >/dev/null 2>&1; then
1759     libtool=
1760   fi
1761 fi
1762
1763 ##########################################
1764 # Sparse probe
1765 if test "$sparse" != "no" ; then
1766   if has cgcc; then
1767     sparse=yes
1768   else
1769     if test "$sparse" = "yes" ; then
1770       feature_not_found "sparse"
1771     fi
1772     sparse=no
1773   fi
1774 fi
1775
1776 ##########################################
1777 # GTK probe
1778
1779 if test "$gtk" != "no"; then
1780     gtkpackage="gtk+-$gtkabi"
1781     if test "$gtkabi" = "3.0" ; then
1782       gtkversion="3.0.0"
1783       vtepackage="vte-2.90"
1784       vteversion="0.32.0"
1785     else
1786       gtkversion="2.18.0"
1787       vtepackage="vte"
1788       vteversion="0.24.0"
1789     fi
1790     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1791        $pkg_config --exists "$vtepackage >= $vteversion"; then
1792         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1793         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1794         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1795         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1796         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1797         gtk="yes"
1798     else
1799         if test "$gtk" = "yes" ; then
1800             feature_not_found "gtk"
1801         fi
1802         gtk="no"
1803     fi
1804 fi
1805
1806 ##########################################
1807 # SDL probe
1808
1809 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1810 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1811 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1812   sdl_config=sdl-config
1813 fi
1814
1815 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1816   sdlconfig="$pkg_config sdl"
1817   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1818 elif has ${sdl_config}; then
1819   sdlconfig="$sdl_config"
1820   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1821 else
1822   if test "$sdl" = "yes" ; then
1823     feature_not_found "sdl"
1824   fi
1825   sdl=no
1826 fi
1827 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1828   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1829 fi
1830
1831 sdl_too_old=no
1832 if test "$sdl" != "no" ; then
1833   cat > $TMPC << EOF
1834 #include <SDL.h>
1835 #undef main /* We don't want SDL to override our main() */
1836 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1837 EOF
1838   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1839   if test "$static" = "yes" ; then
1840     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1841   else
1842     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1843   fi
1844   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1845     if test "$_sdlversion" -lt 121 ; then
1846       sdl_too_old=yes
1847     else
1848       if test "$cocoa" = "no" ; then
1849         sdl=yes
1850       fi
1851     fi
1852
1853     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1854     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1855       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1856          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1857          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1858       fi
1859       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1860         :
1861       else
1862         sdl=no
1863       fi
1864     fi # static link
1865   else # sdl not found
1866     if test "$sdl" = "yes" ; then
1867       feature_not_found "sdl"
1868     fi
1869     sdl=no
1870   fi # sdl compile test
1871 fi
1872
1873 if test "$sdl" = "yes" ; then
1874   cat > $TMPC <<EOF
1875 #include <SDL.h>
1876 #if defined(SDL_VIDEO_DRIVER_X11)
1877 #include <X11/XKBlib.h>
1878 #else
1879 #error No x11 support
1880 #endif
1881 int main(void) { return 0; }
1882 EOF
1883   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1884     sdl_libs="$sdl_libs -lX11"
1885   fi
1886   libs_softmmu="$sdl_libs $libs_softmmu"
1887 fi
1888
1889 ##########################################
1890 # VNC TLS/WS detection
1891 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1892   cat > $TMPC <<EOF
1893 #include <gnutls/gnutls.h>
1894 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1895 EOF
1896   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1897   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1898   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1899     if test "$vnc_tls" != "no" ; then
1900       vnc_tls=yes
1901     fi
1902     if test "$vnc_ws" != "no" ; then
1903       vnc_ws=yes
1904     fi
1905     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1906     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1907   else
1908     if test "$vnc_tls" = "yes" ; then
1909       feature_not_found "vnc-tls"
1910     fi
1911     if test "$vnc_ws" = "yes" ; then
1912       feature_not_found "vnc-ws"
1913     fi
1914     vnc_tls=no
1915     vnc_ws=no
1916   fi
1917 fi
1918
1919 ##########################################
1920 # VNC SASL detection
1921 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1922   cat > $TMPC <<EOF
1923 #include <sasl/sasl.h>
1924 #include <stdio.h>
1925 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1926 EOF
1927   # Assuming Cyrus-SASL installed in /usr prefix
1928   vnc_sasl_cflags=""
1929   vnc_sasl_libs="-lsasl2"
1930   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1931     vnc_sasl=yes
1932     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1933     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1934   else
1935     if test "$vnc_sasl" = "yes" ; then
1936       feature_not_found "vnc-sasl"
1937     fi
1938     vnc_sasl=no
1939   fi
1940 fi
1941
1942 ##########################################
1943 # VNC JPEG detection
1944 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1945 cat > $TMPC <<EOF
1946 #include <stdio.h>
1947 #include <jpeglib.h>
1948 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1949 EOF
1950     vnc_jpeg_cflags=""
1951     vnc_jpeg_libs="-ljpeg"
1952   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1953     vnc_jpeg=yes
1954     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1955     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1956   else
1957     if test "$vnc_jpeg" = "yes" ; then
1958       feature_not_found "vnc-jpeg"
1959     fi
1960     vnc_jpeg=no
1961   fi
1962 fi
1963
1964 ##########################################
1965 # VNC PNG detection
1966 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1967 cat > $TMPC <<EOF
1968 //#include <stdio.h>
1969 #include <png.h>
1970 #include <stddef.h>
1971 int main(void) {
1972     png_structp png_ptr;
1973     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1974     return png_ptr != 0;
1975 }
1976 EOF
1977   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1978     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1979     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1980   else
1981     vnc_png_cflags=""
1982     vnc_png_libs="-lpng"
1983   fi
1984   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1985     vnc_png=yes
1986     libs_softmmu="$vnc_png_libs $libs_softmmu"
1987     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1988   else
1989     if test "$vnc_png" = "yes" ; then
1990       feature_not_found "vnc-png"
1991     fi
1992     vnc_png=no
1993   fi
1994 fi
1995
1996 ##########################################
1997 # fnmatch() probe, used for ACL routines
1998 fnmatch="no"
1999 cat > $TMPC << EOF
2000 #include <fnmatch.h>
2001 int main(void)
2002 {
2003     fnmatch("foo", "foo", 0);
2004     return 0;
2005 }
2006 EOF
2007 if compile_prog "" "" ; then
2008    fnmatch="yes"
2009 fi
2010
2011 ##########################################
2012 # uuid_generate() probe, used for vdi block driver
2013 # Note that on some systems (notably MacOSX) no extra library
2014 # need be linked to get the uuid functions.
2015 if test "$uuid" != "no" ; then
2016   uuid_libs="-luuid"
2017   cat > $TMPC << EOF
2018 #include <uuid/uuid.h>
2019 int main(void)
2020 {
2021     uuid_t my_uuid;
2022     uuid_generate(my_uuid);
2023     return 0;
2024 }
2025 EOF
2026   if compile_prog "" "" ; then
2027     uuid="yes"
2028   elif compile_prog "" "$uuid_libs" ; then
2029     uuid="yes"
2030     libs_softmmu="$uuid_libs $libs_softmmu"
2031     libs_tools="$uuid_libs $libs_tools"
2032   else
2033     if test "$uuid" = "yes" ; then
2034       feature_not_found "uuid"
2035     fi
2036     uuid=no
2037   fi
2038 fi
2039
2040 ##########################################
2041 # xfsctl() probe, used for raw-posix
2042 if test "$xfs" != "no" ; then
2043   cat > $TMPC << EOF
2044 #include <stddef.h>  /* NULL */
2045 #include <xfs/xfs.h>
2046 int main(void)
2047 {
2048     xfsctl(NULL, 0, 0, NULL);
2049     return 0;
2050 }
2051 EOF
2052   if compile_prog "" "" ; then
2053     xfs="yes"
2054   else
2055     if test "$xfs" = "yes" ; then
2056       feature_not_found "xfs"
2057     fi
2058     xfs=no
2059   fi
2060 fi
2061
2062 ##########################################
2063 # vde libraries probe
2064 if test "$vde" != "no" ; then
2065   vde_libs="-lvdeplug"
2066   cat > $TMPC << EOF
2067 #include <libvdeplug.h>
2068 int main(void)
2069 {
2070     struct vde_open_args a = {0, 0, 0};
2071     char s[] = "";
2072     vde_open(s, s, &a);
2073     return 0;
2074 }
2075 EOF
2076   if compile_prog "" "$vde_libs" ; then
2077     vde=yes
2078     libs_softmmu="$vde_libs $libs_softmmu"
2079     libs_tools="$vde_libs $libs_tools"
2080   else
2081     if test "$vde" = "yes" ; then
2082       feature_not_found "vde"
2083     fi
2084     vde=no
2085   fi
2086 fi
2087
2088 ##########################################
2089 # libcap-ng library probe
2090 if test "$cap_ng" != "no" ; then
2091   cap_libs="-lcap-ng"
2092   cat > $TMPC << EOF
2093 #include <cap-ng.h>
2094 int main(void)
2095 {
2096     capng_capability_to_name(CAPNG_EFFECTIVE);
2097     return 0;
2098 }
2099 EOF
2100   if compile_prog "" "$cap_libs" ; then
2101     cap_ng=yes
2102     libs_tools="$cap_libs $libs_tools"
2103   else
2104     if test "$cap_ng" = "yes" ; then
2105       feature_not_found "cap_ng"
2106     fi
2107     cap_ng=no
2108   fi
2109 fi
2110
2111 ##########################################
2112 # Sound support libraries probe
2113
2114 audio_drv_probe()
2115 {
2116     drv=$1
2117     hdr=$2
2118     lib=$3
2119     exp=$4
2120     cfl=$5
2121         cat > $TMPC << EOF
2122 #include <$hdr>
2123 int main(void) { $exp }
2124 EOF
2125     if compile_prog "$cfl" "$lib" ; then
2126         :
2127     else
2128         error_exit "$drv check failed" \
2129             "Make sure to have the $drv libs and headers installed."
2130     fi
2131 }
2132
2133 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2134 for drv in $audio_drv_list; do
2135     case $drv in
2136     alsa)
2137     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2138         "return snd_pcm_close((snd_pcm_t *)0);"
2139     libs_softmmu="-lasound $libs_softmmu"
2140     ;;
2141
2142     fmod)
2143     if test -z $fmod_lib || test -z $fmod_inc; then
2144         error_exit "You must specify path to FMOD library and headers" \
2145             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2146     fi
2147     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2148     libs_softmmu="$fmod_lib $libs_softmmu"
2149     ;;
2150
2151     esd)
2152     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2153     libs_softmmu="-lesd $libs_softmmu"
2154     audio_pt_int="yes"
2155     ;;
2156
2157     pa)
2158     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2159         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2160     libs_softmmu="-lpulse $libs_softmmu"
2161     audio_pt_int="yes"
2162     ;;
2163
2164     coreaudio)
2165       libs_softmmu="-framework CoreAudio $libs_softmmu"
2166     ;;
2167
2168     dsound)
2169       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2170       audio_win_int="yes"
2171     ;;
2172
2173     oss)
2174       libs_softmmu="$oss_lib $libs_softmmu"
2175     ;;
2176
2177     sdl|wav)
2178     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2179     ;;
2180
2181     winwave)
2182       libs_softmmu="-lwinmm $libs_softmmu"
2183       audio_win_int="yes"
2184     ;;
2185
2186     *)
2187     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2188         error_exit "Unknown driver '$drv' selected" \
2189             "Possible drivers are: $audio_possible_drivers"
2190     }
2191     ;;
2192     esac
2193 done
2194
2195 ##########################################
2196 # BrlAPI probe
2197
2198 if test "$brlapi" != "no" ; then
2199   brlapi_libs="-lbrlapi"
2200   cat > $TMPC << EOF
2201 #include <brlapi.h>
2202 #include <stddef.h>
2203 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2204 EOF
2205   if compile_prog "" "$brlapi_libs" ; then
2206     brlapi=yes
2207     libs_softmmu="$brlapi_libs $libs_softmmu"
2208   else
2209     if test "$brlapi" = "yes" ; then
2210       feature_not_found "brlapi"
2211     fi
2212     brlapi=no
2213   fi
2214 fi
2215
2216 ##########################################
2217 # curses probe
2218 if test "$mingw32" = "yes" ; then
2219     curses_list="-lpdcurses"
2220 else
2221     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2222 fi
2223
2224 if test "$curses" != "no" ; then
2225   curses_found=no
2226   cat > $TMPC << EOF
2227 #include <curses.h>
2228 int main(void) {
2229   const char *s = curses_version();
2230   resize_term(0, 0);
2231   return s != 0;
2232 }
2233 EOF
2234   IFS=:
2235   for curses_lib in $curses_list; do
2236     unset IFS
2237     if compile_prog "" "$curses_lib" ; then
2238       curses_found=yes
2239       libs_softmmu="$curses_lib $libs_softmmu"
2240       break
2241     fi
2242   done
2243   unset IFS
2244   if test "$curses_found" = "yes" ; then
2245     curses=yes
2246   else
2247     if test "$curses" = "yes" ; then
2248       feature_not_found "curses"
2249     fi
2250     curses=no
2251   fi
2252 fi
2253
2254 ##########################################
2255 # curl probe
2256
2257 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2258   curlconfig="$pkg_config libcurl"
2259 else
2260   curlconfig=curl-config
2261 fi
2262
2263 if test "$curl" != "no" ; then
2264   cat > $TMPC << EOF
2265 #include <curl/curl.h>
2266 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2267 EOF
2268   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2269   curl_libs=`$curlconfig --libs 2>/dev/null`
2270   if compile_prog "$curl_cflags" "$curl_libs" ; then
2271     curl=yes
2272     libs_tools="$curl_libs $libs_tools"
2273     libs_softmmu="$curl_libs $libs_softmmu"
2274   else
2275     if test "$curl" = "yes" ; then
2276       feature_not_found "curl"
2277     fi
2278     curl=no
2279   fi
2280 fi # test "$curl"
2281
2282 ##########################################
2283 # bluez support probe
2284 if test "$bluez" != "no" ; then
2285   cat > $TMPC << EOF
2286 #include <bluetooth/bluetooth.h>
2287 int main(void) { return bt_error(0); }
2288 EOF
2289   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2290   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2291   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2292     bluez=yes
2293     libs_softmmu="$bluez_libs $libs_softmmu"
2294   else
2295     if test "$bluez" = "yes" ; then
2296       feature_not_found "bluez"
2297     fi
2298     bluez="no"
2299   fi
2300 fi
2301
2302 ##########################################
2303 # glib support probe
2304
2305 if test "$mingw32" = yes; then
2306     # g_poll is required in order to integrate with the glib main loop.
2307     glib_req_ver=2.20
2308 else
2309     glib_req_ver=2.12
2310 fi
2311 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2312 then
2313     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2314     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2315     LIBS="$glib_libs $LIBS"
2316     libs_qga="$glib_libs $libs_qga"
2317 else
2318     error_exit "glib-$glib_req_ver required to compile QEMU"
2319 fi
2320
2321 ##########################################
2322 # pixman support probe
2323
2324 if test "$pixman" = ""; then
2325   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2326     pixman="none"
2327   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2328     pixman="system"
2329   else
2330     pixman="internal"
2331   fi
2332 fi
2333 if test "$pixman" = "none"; then
2334   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2335     error_exit "pixman disabled but system emulation or tools build" \
2336         "enabled.  You can turn off pixman only if you also" \
2337         "disable all system emulation targets and the tools" \
2338         "build with '--disable-tools --disable-system'."
2339   fi
2340   pixman_cflags=
2341   pixman_libs=
2342 elif test "$pixman" = "system"; then
2343   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2344   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2345 else
2346   if test ! -d ${source_path}/pixman/pixman; then
2347     error_exit "pixman not present. Your options:" \
2348         "  (1) Preferred: Install the pixman devel package (any recent" \
2349         "      distro should have packages as Xorg needs pixman too)." \
2350         "  (2) Fetch the pixman submodule, using:" \
2351         "      git submodule update --init pixman"
2352   fi
2353   mkdir -p pixman/pixman
2354   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2355   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2356 fi
2357
2358 ##########################################
2359 # libcap probe
2360
2361 if test "$cap" != "no" ; then
2362   cat > $TMPC <<EOF
2363 #include <stdio.h>
2364 #include <sys/capability.h>
2365 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2366 EOF
2367   if compile_prog "" "-lcap" ; then
2368     cap=yes
2369   else
2370     cap=no
2371   fi
2372 fi
2373
2374 ##########################################
2375 # pthread probe
2376 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2377
2378 pthread=no
2379 cat > $TMPC << EOF
2380 #include <pthread.h>
2381 static void *f(void *p) { return NULL; }
2382 int main(void) {
2383   pthread_t thread;
2384   pthread_create(&thread, 0, f, 0);
2385   return 0;
2386 }
2387 EOF
2388 if compile_prog "" "" ; then
2389   pthread=yes
2390 else
2391   for pthread_lib in $PTHREADLIBS_LIST; do
2392     if compile_prog "" "$pthread_lib" ; then
2393       pthread=yes
2394       found=no
2395       for lib_entry in $LIBS; do
2396         if test "$lib_entry" = "$pthread_lib"; then
2397           found=yes
2398           break
2399         fi
2400       done
2401       if test "$found" = "no"; then
2402         LIBS="$pthread_lib $LIBS"
2403       fi
2404       break
2405     fi
2406   done
2407 fi
2408
2409 if test "$mingw32" != yes -a "$pthread" = no; then
2410   error_exit "pthread check failed" \
2411       "Make sure to have the pthread libs and headers installed."
2412 fi
2413
2414 ##########################################
2415 # rbd probe
2416 if test "$rbd" != "no" ; then
2417   cat > $TMPC <<EOF
2418 #include <stdio.h>
2419 #include <rbd/librbd.h>
2420 int main(void) {
2421     rados_t cluster;
2422     rados_create(&cluster, NULL);
2423     return 0;
2424 }
2425 EOF
2426   rbd_libs="-lrbd -lrados"
2427   if compile_prog "" "$rbd_libs" ; then
2428     rbd=yes
2429     libs_tools="$rbd_libs $libs_tools"
2430     libs_softmmu="$rbd_libs $libs_softmmu"
2431   else
2432     if test "$rbd" = "yes" ; then
2433       feature_not_found "rados block device"
2434     fi
2435     rbd=no
2436   fi
2437 fi
2438
2439 ##########################################
2440 # libssh2 probe
2441 min_libssh2_version=1.2.8
2442 if test "$libssh2" != "no" ; then
2443   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2444   then
2445     libssh2_cflags=`$pkg_config libssh2 --cflags`
2446     libssh2_libs=`$pkg_config libssh2 --libs`
2447     libssh2=yes
2448     libs_tools="$libssh2_libs $libs_tools"
2449     libs_softmmu="$libssh2_libs $libs_softmmu"
2450     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2451   else
2452     if test "$libssh2" = "yes" ; then
2453       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2454     fi
2455     libssh2=no
2456   fi
2457 fi
2458
2459 ##########################################
2460 # libssh2_sftp_fsync probe
2461
2462 if test "$libssh2" = "yes"; then
2463   cat > $TMPC <<EOF
2464 #include <stdio.h>
2465 #include <libssh2.h>
2466 #include <libssh2_sftp.h>
2467 int main(void) {
2468     LIBSSH2_SESSION *session;
2469     LIBSSH2_SFTP *sftp;
2470     LIBSSH2_SFTP_HANDLE *sftp_handle;
2471     session = libssh2_session_init ();
2472     sftp = libssh2_sftp_init (session);
2473     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2474     libssh2_sftp_fsync (sftp_handle);
2475     return 0;
2476 }
2477 EOF
2478   # libssh2_cflags/libssh2_libs defined in previous test.
2479   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2480     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2481   fi
2482 fi
2483
2484 ##########################################
2485 # linux-aio probe
2486
2487 if test "$linux_aio" != "no" ; then
2488   cat > $TMPC <<EOF
2489 #include <libaio.h>
2490 #include <sys/eventfd.h>
2491 #include <stddef.h>
2492 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2493 EOF
2494   if compile_prog "" "-laio" ; then
2495     linux_aio=yes
2496     libs_softmmu="$libs_softmmu -laio"
2497     libs_tools="$libs_tools -laio"
2498   else
2499     if test "$linux_aio" = "yes" ; then
2500       feature_not_found "linux AIO"
2501     fi
2502     linux_aio=no
2503   fi
2504 fi
2505
2506 ##########################################
2507 # TPM passthrough is only on x86 Linux
2508
2509 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2510   tpm_passthrough=$tpm
2511 else
2512   tpm_passthrough=no
2513 fi
2514
2515 ##########################################
2516 # adjust virtio-blk-data-plane based on linux-aio
2517
2518 if test "$virtio_blk_data_plane" = "yes" -a \
2519         "$linux_aio" != "yes" ; then
2520   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2521 elif test -z "$virtio_blk_data_plane" ; then
2522   virtio_blk_data_plane=$linux_aio
2523 fi
2524
2525 ##########################################
2526 # attr probe
2527
2528 if test "$attr" != "no" ; then
2529   cat > $TMPC <<EOF
2530 #include <stdio.h>
2531 #include <sys/types.h>
2532 #ifdef CONFIG_LIBATTR
2533 #include <attr/xattr.h>
2534 #else
2535 #include <sys/xattr.h>
2536 #endif
2537 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2538 EOF
2539   if compile_prog "" "" ; then
2540     attr=yes
2541   # Older distros have <attr/xattr.h>, and need -lattr:
2542   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2543     attr=yes
2544     LIBS="-lattr $LIBS"
2545     libattr=yes
2546   else
2547     if test "$attr" = "yes" ; then
2548       feature_not_found "ATTR"
2549     fi
2550     attr=no
2551   fi
2552 fi
2553
2554 ##########################################
2555 # iovec probe
2556 cat > $TMPC <<EOF
2557 #include <sys/types.h>
2558 #include <sys/uio.h>
2559 #include <unistd.h>
2560 int main(void) { return sizeof(struct iovec); }
2561 EOF
2562 iovec=no
2563 if compile_prog "" "" ; then
2564   iovec=yes
2565 fi
2566
2567 ##########################################
2568 # preadv probe
2569 cat > $TMPC <<EOF
2570 #include <sys/types.h>
2571 #include <sys/uio.h>
2572 #include <unistd.h>
2573 int main(void) { return preadv(0, 0, 0, 0); }
2574 EOF
2575 preadv=no
2576 if compile_prog "" "" ; then
2577   preadv=yes
2578 fi
2579
2580 ##########################################
2581 # fdt probe
2582 if test "$fdt" != "no" ; then
2583   fdt_libs="-lfdt"
2584   cat > $TMPC << EOF
2585 int main(void) { return 0; }
2586 EOF
2587   if compile_prog "" "$fdt_libs" ; then
2588     # system DTC is good - use it
2589     fdt=yes
2590   elif test -d ${source_path}/dtc/libfdt ; then
2591     # have submodule DTC - use it
2592     fdt=yes
2593     dtc_internal="yes"
2594     mkdir -p dtc
2595     if [ "$source_path" != `pwd` ] ; then
2596        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2597        symlink "$source_path/dtc/scripts" "dtc/scripts"
2598     fi
2599     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2600     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2601   elif test "$fdt" = "yes" ; then
2602     # have neither and want - prompt for system/submodule install
2603     error_exit "ERROR: DTC not present. Your options:" \
2604         "  (1) Preferred: Install the DTC devel package" \
2605         "  (2) Fetch the DTC submodule, using:" \
2606         "      git submodule update --init dtc"
2607   else
2608     # don't have and don't want
2609     fdt_libs=
2610     fdt=no
2611   fi
2612 fi
2613
2614 libs_softmmu="$libs_softmmu $fdt_libs"
2615
2616 ##########################################
2617 # GLX probe, used by milkymist-tmu2
2618 if test "$glx" != "no" ; then
2619   glx_libs="-lGL -lX11"
2620   cat > $TMPC << EOF
2621 #include <X11/Xlib.h>
2622 #include <GL/gl.h>
2623 #include <GL/glx.h>
2624 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2625 EOF
2626   if compile_prog "" "-lGL -lX11" ; then
2627     glx=yes
2628   else
2629     if test "$glx" = "yes" ; then
2630       feature_not_found "glx"
2631     fi
2632     glx_libs=
2633     glx=no
2634   fi
2635 fi
2636
2637 ##########################################
2638 # glusterfs probe
2639 if test "$glusterfs" != "no" ; then
2640   cat > $TMPC <<EOF
2641 #include <glusterfs/api/glfs.h>
2642 int main(void) {
2643     (void) glfs_new("volume");
2644     return 0;
2645 }
2646 EOF
2647   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2648   if compile_prog "" "$glusterfs_libs" ; then
2649     glusterfs=yes
2650     libs_tools="$glusterfs_libs $libs_tools"
2651     libs_softmmu="$glusterfs_libs $libs_softmmu"
2652   else
2653     if test "$glusterfs" = "yes" ; then
2654       feature_not_found "GlusterFS backend support"
2655     fi
2656     glusterfs=no
2657   fi
2658 fi
2659
2660 #
2661 # Check for xxxat() functions when we are building linux-user
2662 # emulator.  This is done because older glibc versions don't
2663 # have syscall stubs for these implemented.
2664 #
2665 atfile=no
2666 cat > $TMPC << EOF
2667 #define _ATFILE_SOURCE
2668 #include <sys/types.h>
2669 #include <fcntl.h>
2670 #include <unistd.h>
2671
2672 int
2673 main(void)
2674 {
2675         /* try to unlink nonexisting file */
2676         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2677 }
2678 EOF
2679 if compile_prog "" "" ; then
2680   atfile=yes
2681 fi
2682
2683 # Check for inotify functions when we are building linux-user
2684 # emulator.  This is done because older glibc versions don't
2685 # have syscall stubs for these implemented.  In that case we
2686 # don't provide them even if kernel supports them.
2687 #
2688 inotify=no
2689 cat > $TMPC << EOF
2690 #include <sys/inotify.h>
2691
2692 int
2693 main(void)
2694 {
2695         /* try to start inotify */
2696         return inotify_init();
2697 }
2698 EOF
2699 if compile_prog "" "" ; then
2700   inotify=yes
2701 fi
2702
2703 inotify1=no
2704 cat > $TMPC << EOF
2705 #include <sys/inotify.h>
2706
2707 int
2708 main(void)
2709 {
2710     /* try to start inotify */
2711     return inotify_init1(0);
2712 }
2713 EOF
2714 if compile_prog "" "" ; then
2715   inotify1=yes
2716 fi
2717
2718 # check if utimensat and futimens are supported
2719 utimens=no
2720 cat > $TMPC << EOF
2721 #define _ATFILE_SOURCE
2722 #include <stddef.h>
2723 #include <fcntl.h>
2724 #include <sys/stat.h>
2725
2726 int main(void)
2727 {
2728     utimensat(AT_FDCWD, "foo", NULL, 0);
2729     futimens(0, NULL);
2730     return 0;
2731 }
2732 EOF
2733 if compile_prog "" "" ; then
2734   utimens=yes
2735 fi
2736
2737 # check if pipe2 is there
2738 pipe2=no
2739 cat > $TMPC << EOF
2740 #include <unistd.h>
2741 #include <fcntl.h>
2742
2743 int main(void)
2744 {
2745     int pipefd[2];
2746     return pipe2(pipefd, O_CLOEXEC);
2747 }
2748 EOF
2749 if compile_prog "" "" ; then
2750   pipe2=yes
2751 fi
2752
2753 # check if accept4 is there
2754 accept4=no
2755 cat > $TMPC << EOF
2756 #include <sys/socket.h>
2757 #include <stddef.h>
2758
2759 int main(void)
2760 {
2761     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2762     return 0;
2763 }
2764 EOF
2765 if compile_prog "" "" ; then
2766   accept4=yes
2767 fi
2768
2769 # check if tee/splice is there. vmsplice was added same time.
2770 splice=no
2771 cat > $TMPC << EOF
2772 #include <unistd.h>
2773 #include <fcntl.h>
2774 #include <limits.h>
2775
2776 int main(void)
2777 {
2778     int len, fd = 0;
2779     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2780     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2781     return 0;
2782 }
2783 EOF
2784 if compile_prog "" "" ; then
2785   splice=yes
2786 fi
2787
2788 ##########################################
2789 # signalfd probe
2790 signalfd="no"
2791 cat > $TMPC << EOF
2792 #include <unistd.h>
2793 #include <sys/syscall.h>
2794 #include <signal.h>
2795 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2796 EOF
2797
2798 if compile_prog "" "" ; then
2799   signalfd=yes
2800 fi
2801
2802 # check if eventfd is supported
2803 eventfd=no
2804 cat > $TMPC << EOF
2805 #include <sys/eventfd.h>
2806
2807 int main(void)
2808 {
2809     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2810 }
2811 EOF
2812 if compile_prog "" "" ; then
2813   eventfd=yes
2814 fi
2815
2816 # check for fallocate
2817 fallocate=no
2818 cat > $TMPC << EOF
2819 #include <fcntl.h>
2820
2821 int main(void)
2822 {
2823     fallocate(0, 0, 0, 0);
2824     return 0;
2825 }
2826 EOF
2827 if compile_prog "" "" ; then
2828   fallocate=yes
2829 fi
2830
2831 # check for fallocate hole punching
2832 fallocate_punch_hole=no
2833 cat > $TMPC << EOF
2834 #include <fcntl.h>
2835 #include <linux/falloc.h>
2836
2837 int main(void)
2838 {
2839     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2840     return 0;
2841 }
2842 EOF
2843 if compile_prog "" "" ; then
2844   fallocate_punch_hole=yes
2845 fi
2846
2847 # check for sync_file_range
2848 sync_file_range=no
2849 cat > $TMPC << EOF
2850 #include <fcntl.h>
2851
2852 int main(void)
2853 {
2854     sync_file_range(0, 0, 0, 0);
2855     return 0;
2856 }
2857 EOF
2858 if compile_prog "" "" ; then
2859   sync_file_range=yes
2860 fi
2861
2862 # check for linux/fiemap.h and FS_IOC_FIEMAP
2863 fiemap=no
2864 cat > $TMPC << EOF
2865 #include <sys/ioctl.h>
2866 #include <linux/fs.h>
2867 #include <linux/fiemap.h>
2868
2869 int main(void)
2870 {
2871     ioctl(0, FS_IOC_FIEMAP, 0);
2872     return 0;
2873 }
2874 EOF
2875 if compile_prog "" "" ; then
2876   fiemap=yes
2877 fi
2878
2879 # check for dup3
2880 dup3=no
2881 cat > $TMPC << EOF
2882 #include <unistd.h>
2883
2884 int main(void)
2885 {
2886     dup3(0, 0, 0);
2887     return 0;
2888 }
2889 EOF
2890 if compile_prog "" "" ; then
2891   dup3=yes
2892 fi
2893
2894 # check for epoll support
2895 epoll=no
2896 cat > $TMPC << EOF
2897 #include <sys/epoll.h>
2898
2899 int main(void)
2900 {
2901     epoll_create(0);
2902     return 0;
2903 }
2904 EOF
2905 if compile_prog "" "" ; then
2906   epoll=yes
2907 fi
2908
2909 # epoll_create1 and epoll_pwait are later additions
2910 # so we must check separately for their presence
2911 epoll_create1=no
2912 cat > $TMPC << EOF
2913 #include <sys/epoll.h>
2914
2915 int main(void)
2916 {
2917     /* Note that we use epoll_create1 as a value, not as
2918      * a function being called. This is necessary so that on
2919      * old SPARC glibc versions where the function was present in
2920      * the library but not declared in the header file we will
2921      * fail the configure check. (Otherwise we will get a compiler
2922      * warning but not an error, and will proceed to fail the
2923      * qemu compile where we compile with -Werror.)
2924      */
2925     return (int)(uintptr_t)&epoll_create1;
2926 }
2927 EOF
2928 if compile_prog "" "" ; then
2929   epoll_create1=yes
2930 fi
2931
2932 epoll_pwait=no
2933 cat > $TMPC << EOF
2934 #include <sys/epoll.h>
2935
2936 int main(void)
2937 {
2938     epoll_pwait(0, 0, 0, 0, 0);
2939     return 0;
2940 }
2941 EOF
2942 if compile_prog "" "" ; then
2943   epoll_pwait=yes
2944 fi
2945
2946 # check for sendfile support
2947 sendfile=no
2948 cat > $TMPC << EOF
2949 #include <sys/sendfile.h>
2950
2951 int main(void)
2952 {
2953     return sendfile(0, 0, 0, 0);
2954 }
2955 EOF
2956 if compile_prog "" "" ; then
2957   sendfile=yes
2958 fi
2959
2960 # Check if tools are available to build documentation.
2961 if test "$docs" != "no" ; then
2962   if has makeinfo && has pod2man; then
2963     docs=yes
2964   else
2965     if test "$docs" = "yes" ; then
2966       feature_not_found "docs"
2967     fi
2968     docs=no
2969   fi
2970 fi
2971
2972 # Search for bswap_32 function
2973 byteswap_h=no
2974 cat > $TMPC << EOF
2975 #include <byteswap.h>
2976 int main(void) { return bswap_32(0); }
2977 EOF
2978 if compile_prog "" "" ; then
2979   byteswap_h=yes
2980 fi
2981
2982 # Search for bswap32 function
2983 bswap_h=no
2984 cat > $TMPC << EOF
2985 #include <sys/endian.h>
2986 #include <sys/types.h>
2987 #include <machine/bswap.h>
2988 int main(void) { return bswap32(0); }
2989 EOF
2990 if compile_prog "" "" ; then
2991   bswap_h=yes
2992 fi
2993
2994 ##########################################
2995 # Do we have libiscsi
2996 # We check for iscsi_unmap_sync() to make sure we have a
2997 # recent enough version of libiscsi.
2998 if test "$libiscsi" != "no" ; then
2999   cat > $TMPC << EOF
3000 #include <stdio.h>
3001 #include <iscsi/iscsi.h>
3002 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3003 EOF
3004   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
3005     libiscsi="yes"
3006     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
3007     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
3008     CFLAGS="$CFLAGS $libiscsi_cflags"
3009     LIBS="$LIBS $libiscsi_libs"
3010   elif compile_prog "" "-liscsi" ; then
3011     libiscsi="yes"
3012     LIBS="$LIBS -liscsi"
3013   else
3014     if test "$libiscsi" = "yes" ; then
3015       feature_not_found "libiscsi"
3016     fi
3017     libiscsi="no"
3018   fi
3019 fi
3020
3021
3022 ##########################################
3023 # Do we need libm
3024 cat > $TMPC << EOF
3025 #include <math.h>
3026 int main(void) { return isnan(sin(0.0)); }
3027 EOF
3028 if compile_prog "" "" ; then
3029   :
3030 elif compile_prog "" "-lm" ; then
3031   LIBS="-lm $LIBS"
3032   libs_qga="-lm $libs_qga"
3033 else
3034   error_exit "libm check failed"
3035 fi
3036
3037 ##########################################
3038 # Do we need librt
3039 # uClibc provides 2 versions of clock_gettime(), one with realtime
3040 # support and one without. This means that the clock_gettime() don't
3041 # need -lrt. We still need it for timer_create() so we check for this
3042 # function in addition.
3043 cat > $TMPC <<EOF
3044 #include <signal.h>
3045 #include <time.h>
3046 int main(void) {
3047   timer_create(CLOCK_REALTIME, NULL, NULL);
3048   return clock_gettime(CLOCK_REALTIME, NULL);
3049 }
3050 EOF
3051
3052 if compile_prog "" "" ; then
3053   :
3054 # we need pthread for static linking. use previous pthread test result
3055 elif compile_prog "" "-lrt $pthread_lib" ; then
3056   LIBS="-lrt $LIBS"
3057   libs_qga="-lrt $libs_qga"
3058 fi
3059
3060 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3061         "$aix" != "yes" -a "$haiku" != "yes" ; then
3062     libs_softmmu="-lutil $libs_softmmu"
3063 fi
3064
3065 ##########################################
3066 # spice probe
3067 if test "$spice" != "no" ; then
3068   cat > $TMPC << EOF
3069 #include <spice.h>
3070 int main(void) { spice_server_new(); return 0; }
3071 EOF
3072   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3073   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3074   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3075      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3076      compile_prog "$spice_cflags" "$spice_libs" ; then
3077     spice="yes"
3078     libs_softmmu="$libs_softmmu $spice_libs"
3079     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3080     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3081     spice_server_version=$($pkg_config --modversion spice-server)
3082   else
3083     if test "$spice" = "yes" ; then
3084       feature_not_found "spice"
3085     fi
3086     spice="no"
3087   fi
3088 fi
3089
3090 # check for libcacard for smartcard support
3091 smartcard_cflags=""
3092 # TODO - what's the minimal nss version we support?
3093 if test "$smartcard_nss" != "no"; then
3094   cat > $TMPC << EOF
3095 #include <pk11pub.h>
3096 int main(void) { PK11_FreeSlot(0); return 0; }
3097 EOF
3098     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3099     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3100     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3101     test_cflags="$libcacard_cflags"
3102     # The header files in nss < 3.13.3 have a bug which causes them to
3103     # emit a warning. If we're going to compile QEMU with -Werror, then
3104     # test that the headers don't have this bug. Otherwise we would pass
3105     # the configure test but fail to compile QEMU later.
3106     if test "$werror" = "yes"; then
3107         test_cflags="-Werror $test_cflags"
3108     fi
3109     if test -n "$libtool" &&
3110             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3111       compile_prog "$test_cflags" "$libcacard_libs"; then
3112         smartcard_nss="yes"
3113         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3114         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3115         libs_softmmu="$libcacard_libs $libs_softmmu"
3116     else
3117         if test "$smartcard_nss" = "yes"; then
3118             feature_not_found "nss"
3119         fi
3120         smartcard_nss="no"
3121     fi
3122 fi
3123
3124 # check for libusb
3125 if test "$libusb" != "no" ; then
3126     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3127         libusb="yes"
3128         usb="libusb"
3129         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3130         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3131         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3132         libs_softmmu="$libs_softmmu $libusb_libs"
3133     else
3134         if test "$libusb" = "yes"; then
3135             feature_not_found "libusb"
3136         fi
3137         libusb="no"
3138     fi
3139 fi
3140
3141 # check for usbredirparser for usb network redirection support
3142 if test "$usb_redir" != "no" ; then
3143     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3144         usb_redir="yes"
3145         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3146         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3147         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3148         libs_softmmu="$libs_softmmu $usb_redir_libs"
3149     else
3150         if test "$usb_redir" = "yes"; then
3151             feature_not_found "usb-redir"
3152         fi
3153         usb_redir="no"
3154     fi
3155 fi
3156
3157 ##########################################
3158
3159 ##########################################
3160 # check if we have fdatasync
3161
3162 fdatasync=no
3163 cat > $TMPC << EOF
3164 #include <unistd.h>
3165 int main(void) {
3166 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3167 return fdatasync(0);
3168 #else
3169 #error Not supported
3170 #endif
3171 }
3172 EOF
3173 if compile_prog "" "" ; then
3174     fdatasync=yes
3175 fi
3176
3177 ##########################################
3178 # check if we have madvise
3179
3180 madvise=no
3181 cat > $TMPC << EOF
3182 #include <sys/types.h>
3183 #include <sys/mman.h>
3184 #include <stddef.h>
3185 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3186 EOF
3187 if compile_prog "" "" ; then
3188     madvise=yes
3189 fi
3190
3191 ##########################################
3192 # check if we have posix_madvise
3193
3194 posix_madvise=no
3195 cat > $TMPC << EOF
3196 #include <sys/mman.h>
3197 #include <stddef.h>
3198 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3199 EOF
3200 if compile_prog "" "" ; then
3201     posix_madvise=yes
3202 fi
3203
3204 ##########################################
3205 # check if we have usable SIGEV_THREAD_ID
3206
3207 sigev_thread_id=no
3208 cat > $TMPC << EOF
3209 #include <signal.h>
3210 int main(void) {
3211   struct sigevent ev;
3212   ev.sigev_notify = SIGEV_THREAD_ID;
3213   ev._sigev_un._tid = 0;
3214   asm volatile("" : : "g"(&ev));
3215   return 0;
3216 }
3217 EOF
3218 if compile_prog "" "" ; then
3219     sigev_thread_id=yes
3220 fi
3221
3222 ##########################################
3223 # check if trace backend exists
3224
3225 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3226 if test "$?" -ne 0 ; then
3227   error_exit "invalid trace backend" \
3228       "Please choose a supported trace backend."
3229 fi
3230
3231 ##########################################
3232 # For 'ust' backend, test if ust headers are present
3233 if test "$trace_backend" = "ust"; then
3234   cat > $TMPC << EOF
3235 #include <ust/tracepoint.h>
3236 #include <ust/marker.h>
3237 int main(void) { return 0; }
3238 EOF
3239   if compile_prog "" "" ; then
3240     LIBS="-lust -lurcu-bp $LIBS"
3241     libs_qga="-lust -lurcu-bp $libs_qga"
3242   else
3243     error_exit "Trace backend 'ust' missing libust header files"
3244   fi
3245 fi
3246
3247 ##########################################
3248 # For 'dtrace' backend, test if 'dtrace' command is present
3249 if test "$trace_backend" = "dtrace"; then
3250   if ! has 'dtrace' ; then
3251     error_exit "dtrace command is not found in PATH $PATH"
3252   fi
3253   trace_backend_stap="no"
3254   if has 'stap' ; then
3255     trace_backend_stap="yes"
3256   fi
3257 fi
3258
3259 ##########################################
3260 # check and set a backend for coroutine
3261
3262 # We prefer ucontext, but it's not always possible. The fallback
3263 # is sigcontext. gthread is not selectable except explicitly, because
3264 # it is not functional enough to run QEMU proper. (It is occasionally
3265 # useful for debugging purposes.)  On Windows the only valid backend
3266 # is the Windows-specific one.
3267
3268 ucontext_works=no
3269 if test "$darwin" != "yes"; then
3270   cat > $TMPC << EOF
3271 #include <ucontext.h>
3272 #ifdef __stub_makecontext
3273 #error Ignoring glibc stub makecontext which will always fail
3274 #endif
3275 int main(void) { makecontext(0, 0, 0); return 0; }
3276 EOF
3277   if compile_prog "" "" ; then
3278     ucontext_works=yes
3279   fi
3280 fi
3281
3282 if test "$coroutine" = ""; then
3283   if test "$mingw32" = "yes"; then
3284     coroutine=win32
3285   elif test "$ucontext_works" = "yes"; then
3286     coroutine=ucontext
3287   else
3288     coroutine=sigaltstack
3289   fi
3290 else
3291   case $coroutine in
3292   windows)
3293     if test "$mingw32" != "yes"; then
3294       error_exit "'windows' coroutine backend only valid for Windows"
3295     fi
3296     # Unfortunately the user visible backend name doesn't match the
3297     # coroutine-*.c filename for this case, so we have to adjust it here.
3298     coroutine=win32
3299     ;;
3300   ucontext)
3301     if test "$ucontext_works" != "yes"; then
3302       feature_not_found "ucontext"
3303     fi
3304     ;;
3305   gthread|sigaltstack)
3306     if test "$mingw32" = "yes"; then
3307       error_exit "only the 'windows' coroutine backend is valid for Windows"
3308     fi
3309     ;;
3310   *)
3311     error_exit "unknown coroutine backend $coroutine"
3312     ;;
3313   esac
3314 fi
3315
3316 ##########################################
3317 # check if we have open_by_handle_at
3318
3319 open_by_handle_at=no
3320 cat > $TMPC << EOF
3321 #include <fcntl.h>
3322 #if !defined(AT_EMPTY_PATH)
3323 # error missing definition
3324 #else
3325 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3326 #endif
3327 EOF
3328 if compile_prog "" "" ; then
3329     open_by_handle_at=yes
3330 fi
3331
3332 ########################################
3333 # check if we have linux/magic.h
3334
3335 linux_magic_h=no
3336 cat > $TMPC << EOF
3337 #include <linux/magic.h>
3338 int main(void) {
3339   return 0;
3340 }
3341 EOF
3342 if compile_prog "" "" ; then
3343     linux_magic_h=yes
3344 fi
3345
3346 ########################################
3347 # check whether we can disable warning option with a pragma (this is needed
3348 # to silence warnings in the headers of some versions of external libraries).
3349 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3350 # only a warning.
3351 #
3352 # If we can't selectively disable warning in the code, disable -Werror so that
3353 # the build doesn't fail anyway.
3354
3355 pragma_disable_unused_but_set=no
3356 cat > $TMPC << EOF
3357 #pragma GCC diagnostic push
3358 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3359 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3360 #pragma GCC diagnostic pop
3361
3362 int main(void) {
3363     return 0;
3364 }
3365 EOF
3366 if compile_prog "-Werror" "" ; then
3367     pragma_diagnostic_available=yes
3368 else
3369     werror=no
3370 fi
3371
3372 ########################################
3373 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3374
3375 valgrind_h=no
3376 cat > $TMPC << EOF
3377 #include <valgrind/valgrind.h>
3378 #include <valgrind/memcheck.h>
3379 int main(void) {
3380   return 0;
3381 }
3382 EOF
3383 if compile_prog "" "" ; then
3384     valgrind_h=yes
3385 fi
3386
3387 ########################################
3388 # check if environ is declared
3389
3390 has_environ=no
3391 cat > $TMPC << EOF
3392 #include <unistd.h>
3393 int main(void) {
3394     environ = 0;
3395     return 0;
3396 }
3397 EOF
3398 if compile_prog "" "" ; then
3399     has_environ=yes
3400 fi
3401
3402 ########################################
3403 # check if cpuid.h is usable.
3404
3405 cpuid_h=no
3406 cat > $TMPC << EOF
3407 #include <cpuid.h>
3408 int main(void) {
3409   return 0;
3410 }
3411 EOF
3412 if compile_prog "" "" ; then
3413     cpuid_h=yes
3414 fi
3415
3416 ########################################
3417 # check if __[u]int128_t is usable.
3418
3419 int128=no
3420 cat > $TMPC << EOF
3421 __int128_t a;
3422 __uint128_t b;
3423 int main (void) {
3424   a = a + b;
3425   b = a * b;
3426   return 0;
3427 }
3428 EOF
3429 if compile_prog "" "" ; then
3430     int128=yes
3431 fi
3432
3433 ########################################
3434 # check if getauxval is available.
3435
3436 getauxval=no
3437 cat > $TMPC << EOF
3438 #include <sys/auxv.h>
3439 int main(void) {
3440   return getauxval(AT_HWCAP) == 0;
3441 }
3442 EOF
3443 if compile_prog "" "" ; then
3444     getauxval=yes
3445 fi
3446
3447 ##########################################
3448 # End of CC checks
3449 # After here, no more $cc or $ld runs
3450
3451 if test "$gcov" = "yes" ; then
3452   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3453   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3454 elif test "$debug" = "no" ; then
3455   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3456 fi
3457
3458
3459 # Disable zero malloc errors for official releases unless explicitly told to
3460 # enable/disable
3461 if test -z "$zero_malloc" ; then
3462     if test "$z_version" = "50" ; then
3463         zero_malloc="no"
3464     else
3465         zero_malloc="yes"
3466     fi
3467 fi
3468
3469 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3470 if test "$werror" = "yes"; then
3471     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3472 fi
3473
3474 if test "$solaris" = "no" ; then
3475     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3476         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3477     fi
3478 fi
3479
3480 # test if pod2man has --utf8 option
3481 if pod2man --help | grep -q utf8; then
3482     POD2MAN="pod2man --utf8"
3483 else
3484     POD2MAN="pod2man"
3485 fi
3486
3487 # Use ASLR, no-SEH and DEP if available
3488 if test "$mingw32" = "yes" ; then
3489     for flag in --dynamicbase --no-seh --nxcompat; do
3490         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3491             LDFLAGS="-Wl,$flag $LDFLAGS"
3492         fi
3493     done
3494 fi
3495
3496 qemu_confdir=$sysconfdir$confsuffix
3497 qemu_datadir=$datadir$confsuffix
3498 qemu_localedir="$datadir/locale"
3499
3500 tools=""
3501 if test "$want_tools" = "yes" ; then
3502   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3503   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3504     tools="qemu-nbd\$(EXESUF) $tools"
3505   fi
3506 fi
3507 if test "$softmmu" = yes ; then
3508   if test "$virtfs" != no ; then
3509     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3510       virtfs=yes
3511       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3512     else
3513       if test "$virtfs" = yes; then
3514         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3515       fi
3516       virtfs=no
3517     fi
3518   fi
3519   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3520     if [ "$guest_agent" = "yes" ]; then
3521       tools="qemu-ga\$(EXESUF) $tools"
3522     fi
3523   fi
3524 fi
3525
3526 # Mac OS X ships with a broken assembler
3527 roms=
3528 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3529         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3530         "$softmmu" = yes ; then
3531   roms="optionrom"
3532 fi
3533 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3534   roms="$roms spapr-rtas"
3535 fi
3536
3537 if test "$cpu" = "s390x" ; then
3538   roms="$roms s390-ccw"
3539 fi
3540
3541 # add pixman flags after all config tests are done
3542 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3543 libs_softmmu="$libs_softmmu $pixman_libs"
3544
3545 echo "Install prefix    $prefix"
3546 echo "BIOS directory    `eval echo $qemu_datadir`"
3547 echo "binary directory  `eval echo $bindir`"
3548 echo "library directory `eval echo $libdir`"
3549 echo "libexec directory `eval echo $libexecdir`"
3550 echo "include directory `eval echo $includedir`"
3551 echo "config directory  `eval echo $sysconfdir`"
3552 echo "local state directory   `eval echo $local_statedir`"
3553 if test "$mingw32" = "no" ; then
3554 echo "Manual directory  `eval echo $mandir`"
3555 echo "ELF interp prefix $interp_prefix"
3556 fi
3557 echo "Source path       $source_path"
3558 echo "C compiler        $cc"
3559 echo "Host C compiler   $host_cc"
3560 echo "Objective-C compiler $objcc"
3561 echo "CFLAGS            $CFLAGS"
3562 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3563 echo "LDFLAGS           $LDFLAGS"
3564 echo "make              $make"
3565 echo "install           $install"
3566 echo "python            $python"
3567 if test "$slirp" = "yes" ; then
3568     echo "smbd              $smbd"
3569 fi
3570 echo "host CPU          $cpu"
3571 echo "host big endian   $bigendian"
3572 echo "target list       $target_list"
3573 echo "tcg debug enabled $debug_tcg"
3574 echo "gprof enabled     $gprof"
3575 echo "sparse enabled    $sparse"
3576 echo "strip binaries    $strip_opt"
3577 echo "profiler          $profiler"
3578 echo "static build      $static"
3579 echo "-Werror enabled   $werror"
3580 if test "$darwin" = "yes" ; then
3581     echo "Cocoa support     $cocoa"
3582 fi
3583 echo "pixman            $pixman"
3584 echo "SDL support       $sdl"
3585 echo "GTK support       $gtk"
3586 echo "curses support    $curses"
3587 echo "curl support      $curl"
3588 echo "mingw32 support   $mingw32"
3589 echo "Audio drivers     $audio_drv_list"
3590 echo "Block whitelist   $block_drv_whitelist"
3591 echo "Mixer emulation   $mixemu"
3592 echo "VirtFS support    $virtfs"
3593 echo "VNC support       $vnc"
3594 if test "$vnc" = "yes" ; then
3595     echo "VNC TLS support   $vnc_tls"
3596     echo "VNC SASL support  $vnc_sasl"
3597     echo "VNC JPEG support  $vnc_jpeg"
3598     echo "VNC PNG support   $vnc_png"
3599     echo "VNC WS support    $vnc_ws"
3600 fi
3601 if test -n "$sparc_cpu"; then
3602     echo "Target Sparc Arch $sparc_cpu"
3603 fi
3604 echo "xen support       $xen"
3605 echo "brlapi support    $brlapi"
3606 echo "bluez  support    $bluez"
3607 echo "Documentation     $docs"
3608 [ ! -z "$uname_release" ] && \
3609 echo "uname -r          $uname_release"
3610 echo "NPTL support      $nptl"
3611 echo "GUEST_BASE        $guest_base"
3612 echo "PIE               $pie"
3613 echo "vde support       $vde"
3614 echo "Linux AIO support $linux_aio"
3615 echo "ATTR/XATTR support $attr"
3616 echo "Install blobs     $blobs"
3617 echo "KVM support       $kvm"
3618 echo "HAX support       $hax"
3619 echo "GL support        $gl"
3620 echo "TCG interpreter   $tcg_interpreter"
3621 echo "fdt support       $fdt"
3622 echo "preadv support    $preadv"
3623 echo "fdatasync         $fdatasync"
3624 echo "madvise           $madvise"
3625 echo "posix_madvise     $posix_madvise"
3626 echo "sigev_thread_id   $sigev_thread_id"
3627 echo "uuid support      $uuid"
3628 echo "libcap-ng support $cap_ng"
3629 echo "vhost-net support $vhost_net"
3630 echo "vhost-scsi support $vhost_scsi"
3631 echo "Trace backend     $trace_backend"
3632 echo "Trace output file $trace_file-<pid>"
3633 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3634 echo "rbd support       $rbd"
3635 echo "xfsctl support    $xfs"
3636 echo "nss used          $smartcard_nss"
3637 echo "libusb            $libusb"
3638 echo "usb net redir     $usb_redir"
3639 echo "OpenGL support    $opengl"
3640 echo "EFence support    $efence"
3641 echo "YaGL support      $yagl"
3642 echo "YaGL stats        $yagl_stats"
3643 echo "GLX support       $glx"
3644 echo "libiscsi support  $libiscsi"
3645 echo "build guest agent $guest_agent"
3646 echo "seccomp support   $seccomp"
3647 echo "coroutine backend $coroutine"
3648 echo "GlusterFS support $glusterfs"
3649 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3650 echo "gcov              $gcov_tool"
3651 echo "gcov enabled      $gcov"
3652 echo "TPM support       $tpm"
3653 echo "libssh2 support   $libssh2"
3654 echo "TPM passthrough   $tpm_passthrough"
3655 echo "QOM debugging     $qom_cast_debug"
3656
3657 # for TIZEN-maru
3658 echo "TIZEN-maru support $maru"
3659 echo "TIZEN-maru shared framebuffer support $shm"
3660 #
3661
3662 if test "$sdl_too_old" = "yes"; then
3663 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3664 fi
3665
3666 config_host_mak="config-host.mak"
3667 config_host_ld="config-host.ld"
3668
3669 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3670
3671 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3672 printf "# Configured with:" >> $config_host_mak
3673 printf " '%s'" "$0" "$@" >> $config_host_mak
3674 echo >> $config_host_mak
3675
3676 echo all: >> $config_host_mak
3677 echo "prefix=$prefix" >> $config_host_mak
3678 echo "bindir=$bindir" >> $config_host_mak
3679 echo "libdir=$libdir" >> $config_host_mak
3680 echo "libexecdir=$libexecdir" >> $config_host_mak
3681 echo "includedir=$includedir" >> $config_host_mak
3682 echo "mandir=$mandir" >> $config_host_mak
3683 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3684 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3685 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3686 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3687 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3688 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3689 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3690 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3691 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3692 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3693
3694 echo "ARCH=$ARCH" >> $config_host_mak
3695
3696 case "$cpu" in
3697   arm|i386|x86_64|ppc)
3698     # The TCG interpreter currently does not support ld/st optimization.
3699     if test "$tcg_interpreter" = "no" ; then
3700         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3701     fi
3702   ;;
3703 esac
3704 if test "$debug_tcg" = "yes" ; then
3705   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3706 fi
3707 if test "$strip_opt" = "yes" ; then
3708   echo "STRIP=${strip}" >> $config_host_mak
3709 fi
3710 if test "$bigendian" = "yes" ; then
3711   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3712 fi
3713 if test "$mingw32" = "yes" ; then
3714   echo "CONFIG_WIN32=y" >> $config_host_mak
3715   rc_version=`cat $source_path/VERSION`
3716   version_major=${rc_version%%.*}
3717   rc_version=${rc_version#*.}
3718   version_minor=${rc_version%%.*}
3719   rc_version=${rc_version#*.}
3720   version_subminor=${rc_version%%.*}
3721   version_micro=0
3722   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3723   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3724 else
3725   echo "CONFIG_POSIX=y" >> $config_host_mak
3726 fi
3727
3728 if test "$linux" = "yes" ; then
3729   echo "CONFIG_LINUX=y" >> $config_host_mak
3730 fi
3731
3732 if test "$darwin" = "yes" ; then
3733   echo "CONFIG_DARWIN=y" >> $config_host_mak
3734 fi
3735
3736 if test "$aix" = "yes" ; then
3737   echo "CONFIG_AIX=y" >> $config_host_mak
3738 fi
3739
3740 if test "$solaris" = "yes" ; then
3741   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3742   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3743   if test "$needs_libsunmath" = "yes" ; then
3744     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3745   fi
3746 fi
3747 if test "$haiku" = "yes" ; then
3748   echo "CONFIG_HAIKU=y" >> $config_host_mak
3749 fi
3750 if test "$static" = "yes" ; then
3751   echo "CONFIG_STATIC=y" >> $config_host_mak
3752 fi
3753 if test "$profiler" = "yes" ; then
3754   echo "CONFIG_PROFILER=y" >> $config_host_mak
3755 fi
3756 if test "$slirp" = "yes" ; then
3757   echo "CONFIG_SLIRP=y" >> $config_host_mak
3758   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3759 fi
3760 if test "$vde" = "yes" ; then
3761   echo "CONFIG_VDE=y" >> $config_host_mak
3762 fi
3763 if test "$cap_ng" = "yes" ; then
3764   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3765 fi
3766 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3767 for drv in $audio_drv_list; do
3768     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3769     echo "$def=y" >> $config_host_mak
3770     if test "$drv" = "fmod"; then
3771         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3772     fi
3773 done
3774 if test "$audio_pt_int" = "yes" ; then
3775   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3776 fi
3777 if test "$audio_win_int" = "yes" ; then
3778   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3779 fi
3780 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3781 if test "$mixemu" = "yes" ; then
3782   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3783 fi
3784 if test "$vnc" = "yes" ; then
3785   echo "CONFIG_VNC=y" >> $config_host_mak
3786 fi
3787 if test "$vnc_tls" = "yes" ; then
3788   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3789 fi
3790 if test "$vnc_sasl" = "yes" ; then
3791   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3792 fi
3793 if test "$vnc_jpeg" = "yes" ; then
3794   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3795 fi
3796 if test "$vnc_png" = "yes" ; then
3797   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3798 fi
3799 if test "$vnc_ws" = "yes" ; then
3800   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3801   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3802 fi
3803 if test "$fnmatch" = "yes" ; then
3804   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3805 fi
3806 if test "$uuid" = "yes" ; then
3807   echo "CONFIG_UUID=y" >> $config_host_mak
3808 fi
3809 if test "$xfs" = "yes" ; then
3810   echo "CONFIG_XFS=y" >> $config_host_mak
3811 fi
3812 qemu_version=`head $source_path/VERSION`
3813 echo "VERSION=$qemu_version" >>$config_host_mak
3814 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3815 echo "SRC_PATH=$source_path" >> $config_host_mak
3816 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3817 if [ "$docs" = "yes" ] ; then
3818   echo "BUILD_DOCS=yes" >> $config_host_mak
3819 fi
3820 if test "$sdl" = "yes" ; then
3821   echo "CONFIG_SDL=y" >> $config_host_mak
3822   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3823 fi
3824 if test "$cocoa" = "yes" ; then
3825   echo "CONFIG_COCOA=y" >> $config_host_mak
3826 fi
3827 if test "$curses" = "yes" ; then
3828   echo "CONFIG_CURSES=y" >> $config_host_mak
3829 fi
3830 if test "$atfile" = "yes" ; then
3831   echo "CONFIG_ATFILE=y" >> $config_host_mak
3832 fi
3833 if test "$utimens" = "yes" ; then
3834   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3835 fi
3836 if test "$pipe2" = "yes" ; then
3837   echo "CONFIG_PIPE2=y" >> $config_host_mak
3838 fi
3839 if test "$accept4" = "yes" ; then
3840   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3841 fi
3842 if test "$splice" = "yes" ; then
3843   echo "CONFIG_SPLICE=y" >> $config_host_mak
3844 fi
3845 if test "$eventfd" = "yes" ; then
3846   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3847 fi
3848 if test "$fallocate" = "yes" ; then
3849   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3850 fi
3851 if test "$fallocate_punch_hole" = "yes" ; then
3852   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3853 fi
3854 if test "$sync_file_range" = "yes" ; then
3855   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3856 fi
3857 if test "$fiemap" = "yes" ; then
3858   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3859 fi
3860 if test "$dup3" = "yes" ; then
3861   echo "CONFIG_DUP3=y" >> $config_host_mak
3862 fi
3863 if test "$epoll" = "yes" ; then
3864   echo "CONFIG_EPOLL=y" >> $config_host_mak
3865 fi
3866 if test "$epoll_create1" = "yes" ; then
3867   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3868 fi
3869 if test "$epoll_pwait" = "yes" ; then
3870   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3871 fi
3872 if test "$sendfile" = "yes" ; then
3873   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3874 fi
3875 if test "$inotify" = "yes" ; then
3876   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3877 fi
3878 if test "$inotify1" = "yes" ; then
3879   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3880 fi
3881 if test "$byteswap_h" = "yes" ; then
3882   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3883 fi
3884 if test "$bswap_h" = "yes" ; then
3885   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3886 fi
3887 if test "$curl" = "yes" ; then
3888   echo "CONFIG_CURL=y" >> $config_host_mak
3889   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3890 fi
3891 if test "$brlapi" = "yes" ; then
3892   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3893 fi
3894 if test "$bluez" = "yes" ; then
3895   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3896   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3897 fi
3898 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3899 if test "$gtk" = "yes" ; then
3900   echo "CONFIG_GTK=y" >> $config_host_mak
3901   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3902   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3903 fi
3904 if test "$xen" = "yes" ; then
3905   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3906   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3907 fi
3908 if test "$linux_aio" = "yes" ; then
3909   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3910 fi
3911 if test "$attr" = "yes" ; then
3912   echo "CONFIG_ATTR=y" >> $config_host_mak
3913 fi
3914 if test "$libattr" = "yes" ; then
3915   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3916 fi
3917 if test "$virtfs" = "yes" ; then
3918   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3919 fi
3920 if test "$vhost_scsi" = "yes" ; then
3921   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3922 fi
3923 if test "$blobs" = "yes" ; then
3924   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3925 fi
3926 if test "$iovec" = "yes" ; then
3927   echo "CONFIG_IOVEC=y" >> $config_host_mak
3928 fi
3929 if test "$preadv" = "yes" ; then
3930   echo "CONFIG_PREADV=y" >> $config_host_mak
3931 fi
3932 if test "$fdt" = "yes" ; then
3933   echo "CONFIG_FDT=y" >> $config_host_mak
3934 fi
3935 if test "$signalfd" = "yes" ; then
3936   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3937 fi
3938 if test "$tcg_interpreter" = "yes" ; then
3939   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3940 fi
3941 if test "$fdatasync" = "yes" ; then
3942   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3943 fi
3944 if test "$madvise" = "yes" ; then
3945   echo "CONFIG_MADVISE=y" >> $config_host_mak
3946 fi
3947 if test "$posix_madvise" = "yes" ; then
3948   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3949 fi
3950 if test "$sigev_thread_id" = "yes" ; then
3951   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3952 fi
3953
3954 if test "$spice" = "yes" ; then
3955   echo "CONFIG_SPICE=y" >> $config_host_mak
3956 fi
3957
3958 if test "$efence" = "yes" ; then
3959   echo "CONFIG_EFENCE=y" >> $config_host_mak
3960 fi
3961
3962 if test "$yagl" = "yes" ; then
3963   echo "CONFIG_YAGL=y" >> $config_host_mak
3964   if test "$linux" = "yes" ; then
3965     echo "CONFIG_YAGL_EGL_GLX=y" >> $config_host_mak
3966   elif test "$mingw32" = "yes" ; then
3967     echo "CONFIG_YAGL_EGL_WGL=y" >> $config_host_mak
3968   else
3969     echo "ERROR: YaGL is not available on $targetos"
3970     exit 1
3971   fi
3972 fi
3973
3974 if test "$yagl_stats" = "yes" ; then
3975   echo "CONFIG_YAGL_STATS=y" >> $config_host_mak
3976 fi
3977
3978 if test "$smartcard" = "yes" ; then
3979   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3980 fi
3981
3982 if test "$smartcard_nss" = "yes" ; then
3983   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3984   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3985   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3986 fi
3987
3988 if test "$libusb" = "yes" ; then
3989   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3990 fi
3991
3992 if test "$usb_redir" = "yes" ; then
3993   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3994 fi
3995
3996 if test "$glx" = "yes" ; then
3997   echo "CONFIG_GLX=y" >> $config_host_mak
3998   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3999 fi
4000
4001 if test "$libiscsi" = "yes" ; then
4002   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4003 fi
4004
4005 if test "$seccomp" = "yes"; then
4006   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4007 fi
4008
4009 # XXX: suppress that
4010 if [ "$bsd" = "yes" ] ; then
4011   echo "CONFIG_BSD=y" >> $config_host_mak
4012 fi
4013
4014 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4015
4016 if test "$zero_malloc" = "yes" ; then
4017   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4018 fi
4019 if test "$qom_cast_debug" = "yes" ; then
4020   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4021 fi
4022 if test "$rbd" = "yes" ; then
4023   echo "CONFIG_RBD=y" >> $config_host_mak
4024 fi
4025
4026 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4027
4028 if test "$open_by_handle_at" = "yes" ; then
4029   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4030 fi
4031
4032 if test "$linux_magic_h" = "yes" ; then
4033   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4034 fi
4035
4036 if test "$pragma_diagnostic_available" = "yes" ; then
4037   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4038 fi
4039
4040 if test "$valgrind_h" = "yes" ; then
4041   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4042 fi
4043
4044 if test "$has_environ" = "yes" ; then
4045   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4046 fi
4047
4048 if test "$cpuid_h" = "yes" ; then
4049   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4050 fi
4051
4052 if test "$int128" = "yes" ; then
4053   echo "CONFIG_INT128=y" >> $config_host_mak
4054 fi
4055
4056 if test "$getauxval" = "yes" ; then
4057   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4058 fi
4059
4060 if test "$glusterfs" = "yes" ; then
4061   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4062 fi
4063
4064 if test "$libssh2" = "yes" ; then
4065   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4066 fi
4067
4068 if test "$virtio_blk_data_plane" = "yes" ; then
4069   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4070 fi
4071
4072 # USB host support
4073 case "$usb" in
4074 linux)
4075   echo "HOST_USB=linux legacy" >> $config_host_mak
4076 ;;
4077 bsd)
4078   echo "HOST_USB=bsd" >> $config_host_mak
4079 ;;
4080 libusb)
4081   if test "$linux" = "yes"; then
4082     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4083   else
4084     echo "HOST_USB=libusb legacy" >> $config_host_mak
4085   fi
4086 ;;
4087 *)
4088   echo "HOST_USB=stub" >> $config_host_mak
4089 ;;
4090 esac
4091
4092 # for TIZEN-maru
4093 if test "$maru" = "yes" ; then
4094   echo "CONFIG_MARU=y" >> $config_host_mak
4095 fi
4096 if test "$shm" = "yes" ; then
4097   echo "CONFIG_USE_SHM=y" >> $config_host_mak
4098 fi
4099 if test "$gl" = "yes" ; then
4100   echo "CONFIG_GL_BACKEND=y" >> $config_host_mak
4101 fi
4102 # TPM passthrough support?
4103 if test "$tpm" = "yes"; then
4104   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4105   if test "$tpm_passthrough" = "yes"; then
4106     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4107   fi
4108 fi
4109
4110 # use default implementation for tracing backend-specific routines
4111 trace_default=yes
4112 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4113 if test "$trace_backend" = "nop"; then
4114   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4115 fi
4116 if test "$trace_backend" = "simple"; then
4117   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4118   trace_default=no
4119   # Set the appropriate trace file.
4120   trace_file="\"$trace_file-\" FMT_pid"
4121 fi
4122 if test "$trace_backend" = "stderr"; then
4123   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4124   trace_default=no
4125 fi
4126 if test "$trace_backend" = "ust"; then
4127   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4128 fi
4129 if test "$trace_backend" = "dtrace"; then
4130   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4131   if test "$trace_backend_stap" = "yes" ; then
4132     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4133   fi
4134 fi
4135 if test "$trace_backend" = "ftrace"; then
4136   if test "$linux" = "yes" ; then
4137     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4138     trace_default=no
4139   else
4140     feature_not_found "ftrace(trace backend)"
4141   fi
4142 fi
4143 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4144 if test "$trace_default" = "yes"; then
4145   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4146 fi
4147 if test "$hax" = "yes" ; then
4148   if test "$mingw32" = "yes" ; then
4149     echo "CONFIG_HAX_BACKEND=y" >> $config_host_mak
4150   elif test "$darwin" = "yes" ; then
4151     echo "CONFIG_HAX_BACKEND=y" >> $config_host_mak
4152   else
4153     hax="no"
4154   fi
4155 fi
4156
4157 if test "$tcg_interpreter" = "yes"; then
4158   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4159 elif test "$ARCH" = "sparc64" ; then
4160   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4161 elif test "$ARCH" = "s390x" ; then
4162   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4163 elif test "$ARCH" = "x86_64" ; then
4164   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4165 else
4166   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4167 fi
4168 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4169
4170 echo "TOOLS=$tools" >> $config_host_mak
4171 echo "ROMS=$roms" >> $config_host_mak
4172 echo "MAKE=$make" >> $config_host_mak
4173 echo "INSTALL=$install" >> $config_host_mak
4174 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4175 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4176 if test -n "$libtool"; then
4177   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4178   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4179 else
4180   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4181   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4182 fi
4183 echo "PYTHON=$python" >> $config_host_mak
4184 echo "CC=$cc" >> $config_host_mak
4185 echo "CC_I386=$cc_i386" >> $config_host_mak
4186 echo "HOST_CC=$host_cc" >> $config_host_mak
4187 echo "OBJCC=$objcc" >> $config_host_mak
4188 echo "AR=$ar" >> $config_host_mak
4189 echo "AS=$as" >> $config_host_mak
4190 echo "CPP=$cpp" >> $config_host_mak
4191 echo "OBJCOPY=$objcopy" >> $config_host_mak
4192 echo "LD=$ld" >> $config_host_mak
4193 echo "WINDRES=$windres" >> $config_host_mak
4194 echo "LIBTOOL=$libtool" >> $config_host_mak
4195 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4196 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4197 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4198 if test "$sparse" = "yes" ; then
4199   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4200   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4201   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4202 fi
4203 if test "$cross_prefix" != ""; then
4204   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4205 else
4206   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4207 fi
4208 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4209 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4210 echo "LIBS+=$LIBS" >> $config_host_mak
4211 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4212 echo "EXESUF=$EXESUF" >> $config_host_mak
4213 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4214 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4215 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4216 if test "$gcov" = "yes" ; then
4217   echo "CONFIG_GCOV=y" >> $config_host_mak
4218   echo "GCOV=$gcov_tool" >> $config_host_mak
4219 fi
4220
4221 # generate list of library paths for linker script
4222
4223 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4224
4225 if test -f ${config_host_ld}~ ; then
4226   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4227     mv ${config_host_ld}~ $config_host_ld
4228   else
4229     rm ${config_host_ld}~
4230   fi
4231 fi
4232
4233 # use included Linux headers
4234 if test "$linux" = "yes" ; then
4235   mkdir -p linux-headers
4236   case "$cpu" in
4237   i386|x86_64)
4238     linux_arch=x86
4239     ;;
4240   ppcemb|ppc|ppc64)
4241     linux_arch=powerpc
4242     ;;
4243   s390x)
4244     linux_arch=s390
4245     ;;
4246   *)
4247     # For most CPUs the kernel architecture name and QEMU CPU name match.
4248     linux_arch="$cpu"
4249     ;;
4250   esac
4251     # For non-KVM architectures we will not have asm headers
4252     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4253       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4254     fi
4255 fi
4256
4257 for target in $target_list; do
4258 target_dir="$target"
4259 config_target_mak=$target_dir/config-target.mak
4260 target_arch2=`echo $target | cut -d '-' -f 1`
4261 target_bigendian="no"
4262
4263 case "$target_arch2" in
4264   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4265   target_bigendian=yes
4266   ;;
4267 esac
4268 target_softmmu="no"
4269 target_user_only="no"
4270 target_linux_user="no"
4271 target_bsd_user="no"
4272 case "$target" in
4273   ${target_arch2}-softmmu)
4274     target_softmmu="yes"
4275     ;;
4276   ${target_arch2}-linux-user)
4277     if test "$linux" != "yes" ; then
4278       error_exit "Target '$target' is only available on a Linux host"
4279     fi
4280     target_user_only="yes"
4281     target_linux_user="yes"
4282     ;;
4283   ${target_arch2}-bsd-user)
4284     if test "$bsd" != "yes" ; then
4285       error_exit "Target '$target' is only available on a BSD host"
4286     fi
4287     target_user_only="yes"
4288     target_bsd_user="yes"
4289     ;;
4290   *)
4291     error_exit "Target '$target' not recognised"
4292     exit 1
4293     ;;
4294 esac
4295
4296 mkdir -p $target_dir
4297 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4298
4299 bflt="no"
4300 target_nptl="no"
4301 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4302 gdb_xml_files=""
4303
4304 TARGET_ARCH="$target_arch2"
4305 TARGET_BASE_ARCH=""
4306 TARGET_ABI_DIR=""
4307
4308 case "$target_arch2" in
4309   i386)
4310   ;;
4311   x86_64)
4312     TARGET_BASE_ARCH=i386
4313   ;;
4314   alpha)
4315     target_nptl="yes"
4316   ;;
4317   arm|armeb)
4318     TARGET_ARCH=arm
4319     bflt="yes"
4320     target_nptl="yes"
4321     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4322   ;;
4323   cris)
4324     target_nptl="yes"
4325   ;;
4326   lm32)
4327   ;;
4328   m68k)
4329     bflt="yes"
4330     gdb_xml_files="cf-core.xml cf-fp.xml"
4331   ;;
4332   microblaze|microblazeel)
4333     TARGET_ARCH=microblaze
4334     bflt="yes"
4335     target_nptl="yes"
4336   ;;
4337   mips|mipsel)
4338     TARGET_ARCH=mips
4339     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4340     target_nptl="yes"
4341   ;;
4342   mipsn32|mipsn32el)
4343     TARGET_ARCH=mips64
4344     TARGET_BASE_ARCH=mips
4345     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4346     echo "TARGET_ABI32=y" >> $config_target_mak
4347   ;;
4348   mips64|mips64el)
4349     TARGET_ARCH=mips64
4350     TARGET_BASE_ARCH=mips
4351     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4352   ;;
4353   moxie)
4354   ;;
4355   or32)
4356     TARGET_ARCH=openrisc
4357     TARGET_BASE_ARCH=openrisc
4358   ;;
4359   ppc)
4360     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4361     target_nptl="yes"
4362   ;;
4363   ppcemb)
4364     TARGET_BASE_ARCH=ppc
4365     TARGET_ABI_DIR=ppc
4366     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4367     target_nptl="yes"
4368   ;;
4369   ppc64)
4370     TARGET_BASE_ARCH=ppc
4371     TARGET_ABI_DIR=ppc
4372     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4373   ;;
4374   ppc64abi32)
4375     TARGET_ARCH=ppc64
4376     TARGET_BASE_ARCH=ppc
4377     TARGET_ABI_DIR=ppc
4378     echo "TARGET_ABI32=y" >> $config_target_mak
4379     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4380   ;;
4381   sh4|sh4eb)
4382     TARGET_ARCH=sh4
4383     bflt="yes"
4384     target_nptl="yes"
4385   ;;
4386   sparc)
4387   ;;
4388   sparc64)
4389     TARGET_BASE_ARCH=sparc
4390   ;;
4391   sparc32plus)
4392     TARGET_ARCH=sparc64
4393     TARGET_BASE_ARCH=sparc
4394     TARGET_ABI_DIR=sparc
4395     echo "TARGET_ABI32=y" >> $config_target_mak
4396   ;;
4397   s390x)
4398     target_nptl="yes"
4399   ;;
4400   unicore32)
4401   ;;
4402   xtensa|xtensaeb)
4403     TARGET_ARCH=xtensa
4404   ;;
4405   *)
4406     error_exit "Unsupported target CPU"
4407   ;;
4408 esac
4409 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4410 if [ "$TARGET_BASE_ARCH" = "" ]; then
4411   TARGET_BASE_ARCH=$TARGET_ARCH
4412 fi
4413
4414 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4415
4416 upper() {
4417     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4418 }
4419
4420 case "$cpu" in
4421   i386|x86_64)
4422     echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4423   ;;
4424 esac
4425
4426 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4427 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4428 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4429 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4430 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4431 target_arch_name="`upper $TARGET_ARCH`"
4432 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4433 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4434 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4435 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4436 if [ "$TARGET_ABI_DIR" = "" ]; then
4437   TARGET_ABI_DIR=$TARGET_ARCH
4438 fi
4439 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4440 case "$target_arch2" in
4441   i386|x86_64)
4442     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4443       echo "CONFIG_XEN=y" >> $config_target_mak
4444       if test "$xen_pci_passthrough" = yes; then
4445         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4446       fi
4447     fi
4448     ;;
4449   *)
4450 esac
4451 case "$target_arch2" in
4452   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4453     # Make sure the target and host cpus are compatible
4454     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4455       \( "$target_arch2" = "$cpu" -o \
4456       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4457       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4458       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4459       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4460       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4461       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4462       echo "CONFIG_KVM=y" >> $config_target_mak
4463       if test "$vhost_net" = "yes" ; then
4464         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4465       fi
4466     fi
4467 esac
4468 case "$target_arch2" in
4469   i386|x86_64)
4470     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4471 esac
4472 if test "$hax" = "yes" ; then
4473   if test "$target_softmmu" = "yes" ; then
4474     case "$target_arch2" in
4475     i386|x86_64)
4476       echo "CONFIG_HAX=y" >> $config_target_mak
4477     ;;
4478     *)
4479       echo "CONFIG_NO_HAX=y" >> $config_target_mak
4480     ;;
4481     esac
4482   else
4483     echo "CONFIG_NO_HAX=y" >> $config_target_mak
4484   fi
4485 fi
4486 if test "$gl" = "yes" ; then
4487   case "$target_arch2" in
4488   i386|x86_64|arm)
4489     echo "CONFIG_GL=y" >> $config_target_mak
4490     if test "$mingw32" = "yes" ; then
4491       echo "LIBS+=-lopengl32 -lglu32" >> $config_target_mak
4492     elif test "$darwin" = "yes" ; then
4493       echo "LIBS+=-framework OpenGL -framework AGL " >> $config_target_mak
4494     else
4495       echo "LIBS+=-lGLU -ldl" >> $config_target_mak
4496     fi
4497   ;;
4498   *)
4499     echo "CONFIG_NO_GL=y" >> $config_target_mak
4500   ;;
4501   esac
4502 fi
4503 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4504   echo "CONFIG_PSERIES=y" >> $config_target_mak
4505 fi
4506 if test "$target_bigendian" = "yes" ; then
4507   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4508 fi
4509 if test "$target_softmmu" = "yes" ; then
4510   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4511   case "$target_arch2" in
4512     i386|x86_64)
4513       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4514   esac
4515 fi
4516 if test "$target_user_only" = "yes" ; then
4517   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4518   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4519 fi
4520 if test "$target_linux_user" = "yes" ; then
4521   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4522 fi
4523 list=""
4524 if test ! -z "$gdb_xml_files" ; then
4525   for x in $gdb_xml_files; do
4526     list="$list $source_path/gdb-xml/$x"
4527   done
4528   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4529 fi
4530
4531 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4532   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4533 fi
4534 if test "$target_user_only" = "yes" \
4535         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4536   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4537 fi
4538 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4539   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4540 fi
4541 if test "$target_bsd_user" = "yes" ; then
4542   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4543 fi
4544
4545 # generate QEMU_CFLAGS/LDFLAGS for targets
4546
4547 cflags=""
4548 ldflags=""
4549
4550 if test "$tcg_interpreter" = "yes"; then
4551   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4552 elif test "$ARCH" = "sparc64" ; then
4553   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4554 elif test "$ARCH" = "s390x" ; then
4555   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4556 elif test "$ARCH" = "x86_64" ; then
4557   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4558 else
4559   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4560 fi
4561 includes="-I\$(SRC_PATH)/tcg $includes"
4562
4563 if test "$linux" = "yes" ; then
4564   includes="-I\$(SRC_PATH)/linux-headers $includes"
4565 fi
4566
4567 if test "$target_user_only" = "yes" ; then
4568     libdis_config_mak=libdis-user/config.mak
4569 else
4570     libdis_config_mak=libdis/config.mak
4571 fi
4572
4573 if test "$efence" = "yes" ; then
4574   echo "CONFIG_BUILD_WITH_EFENCE=y" >> $config_target_mak
4575   echo "LIBS+=-lefence" >> $config_target_mak
4576 fi
4577
4578 if test "$yagl" = "yes" ; then
4579   echo "CONFIG_BUILD_YAGL=y" >> $config_target_mak
4580 fi
4581
4582 for i in $ARCH $TARGET_BASE_ARCH ; do
4583   case "$i" in
4584   alpha)
4585     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4586     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4587   ;;
4588   arm)
4589     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4590     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4591   ;;
4592   cris)
4593     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4594     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4595   ;;
4596   hppa)
4597     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4598     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4599   ;;
4600   i386|x86_64)
4601     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4602     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4603   ;;
4604   ia64*)
4605     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4606     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4607   ;;
4608   lm32)
4609     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4610     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4611   ;;
4612   m68k)
4613     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4614     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4615   ;;
4616   microblaze*)
4617     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4618     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4619   ;;
4620   mips*)
4621     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4622     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4623   ;;
4624   moxie*)
4625     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4626     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4627   ;;
4628   or32)
4629     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4630     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4631   ;;
4632   ppc*)
4633     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4634     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4635   ;;
4636   s390*)
4637     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4638     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4639   ;;
4640   sh4)
4641     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4642     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4643   ;;
4644   sparc*)
4645     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4646     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4647   ;;
4648   xtensa*)
4649     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4650     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4651   ;;
4652   esac
4653 done
4654 if test "$tcg_interpreter" = "yes" ; then
4655   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4656   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4657 fi
4658
4659 case "$ARCH" in
4660 alpha)
4661   # Ensure there's only a single GP
4662   cflags="-msmall-data $cflags"
4663 ;;
4664 esac
4665
4666 if test "$target_softmmu" = "yes" ; then
4667   case "$TARGET_BASE_ARCH" in
4668   arm)
4669     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4670   ;;
4671   lm32)
4672     cflags="-DHAS_AUDIO $cflags"
4673   ;;
4674   i386|mips|ppc)
4675     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4676   ;;
4677   esac
4678 fi
4679
4680 if test "$gprof" = "yes" ; then
4681   echo "TARGET_GPROF=yes" >> $config_target_mak
4682   if test "$target_linux_user" = "yes" ; then
4683     cflags="-p $cflags"
4684     ldflags="-p $ldflags"
4685   fi
4686   if test "$target_softmmu" = "yes" ; then
4687     ldflags="-p $ldflags"
4688     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4689   fi
4690 fi
4691
4692 if test "$ARCH" = "tci"; then
4693   linker_script=""
4694 else
4695   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4696 fi
4697
4698 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4699   case "$ARCH" in
4700   alpha | s390x)
4701     # The default placement of the application is fine.
4702     ;;
4703   *)
4704     ldflags="$linker_script $ldflags"
4705     ;;
4706   esac
4707 fi
4708
4709 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4710 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4711
4712 done # for target in $targets
4713
4714 if [ "$pixman" = "internal" ]; then
4715   echo "config-host.h: subdir-pixman" >> $config_host_mak
4716 fi
4717
4718 if [ "$dtc_internal" = "yes" ]; then
4719   echo "config-host.h: subdir-dtc" >> $config_host_mak
4720 fi
4721
4722 # build tree in object directory in case the source is not in the current directory
4723 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4724 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4725 DIRS="$DIRS roms/seabios roms/vgabios"
4726 DIRS="$DIRS qapi-generated"
4727 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4728 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4729 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4730 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4731 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4732 FILES="$FILES pc-bios/s390-ccw/Makefile"
4733 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4734 FILES="$FILES pc-bios/qemu-icon.bmp"
4735 for bios_file in \
4736     $source_path/pc-bios/*.bin \
4737     $source_path/pc-bios/*.aml \
4738     $source_path/pc-bios/*.rom \
4739     $source_path/pc-bios/*.dtb \
4740     $source_path/pc-bios/*.img \
4741     $source_path/pc-bios/openbios-* \
4742     $source_path/pc-bios/palcode-*
4743 do
4744     FILES="$FILES pc-bios/`basename $bios_file`"
4745 done
4746 mkdir -p $DIRS
4747 for f in $FILES ; do
4748     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4749         symlink "$source_path/$f" "$f"
4750     fi
4751 done
4752
4753 # temporary config to build submodules
4754 for rom in seabios vgabios ; do
4755     config_mak=roms/$rom/config.mak
4756     echo "# Automatically generated by configure - do not modify" > $config_mak
4757     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4758     echo "AS=$as" >> $config_mak
4759     echo "CC=$cc" >> $config_mak
4760     echo "BCC=bcc" >> $config_mak
4761     echo "CPP=$cpp" >> $config_mak
4762     echo "OBJCOPY=objcopy" >> $config_mak
4763     echo "IASL=iasl" >> $config_mak
4764     echo "LD=$ld" >> $config_mak
4765 done
4766
4767 if test "$docs" = "yes" ; then
4768   mkdir -p QMP
4769 fi