configure: add enable-libav option
[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 # Save the configure command line for later reuse.
31 cat <<EOD >config.status
32 #!/bin/sh
33 # Generated by configure.
34 # Run this file to recreate the current configuration.
35 # Compiler output produced by configure, useful for debugging
36 # configure, is in config.log if it exists.
37 EOD
38 printf "exec" >>config.status
39 printf " '%s'" "$0" "$@" >>config.status
40 echo >>config.status
41 chmod +x config.status
42
43 error_exit() {
44     echo
45     echo "ERROR: $1"
46     while test -n "$2"; do
47         echo "       $2"
48         shift
49     done
50     echo
51     exit 1
52 }
53
54 do_cc() {
55     # Run the compiler, capturing its output to the log.
56     echo $cc "$@" >> config.log
57     $cc "$@" >> config.log 2>&1 || return $?
58     # Test passed. If this is an --enable-werror build, rerun
59     # the test with -Werror and bail out if it fails. This
60     # makes warning-generating-errors in configure test code
61     # obvious to developers.
62     if test "$werror" != "yes"; then
63         return 0
64     fi
65     # Don't bother rerunning the compile if we were already using -Werror
66     case "$*" in
67         *-Werror*)
68            return 0
69         ;;
70     esac
71     echo $cc -Werror "$@" >> config.log
72     $cc -Werror "$@" >> config.log 2>&1 && return $?
73     error_exit "configure test passed without -Werror but failed with -Werror." \
74         "This is probably a bug in the configure script. The failing command" \
75         "will be at the bottom of config.log." \
76         "You can run configure with --disable-werror to bypass this check."
77 }
78
79 compile_object() {
80   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
81 }
82
83 compile_prog() {
84   local_cflags="$1"
85   local_ldflags="$2"
86   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
87 }
88
89 # symbolically link $1 to $2.  Portable version of "ln -sf".
90 symlink() {
91   rm -rf "$2"
92   mkdir -p "$(dirname "$2")"
93   ln -s "$1" "$2"
94 }
95
96 # check whether a command is available to this shell (may be either an
97 # executable or a builtin)
98 has() {
99     type "$1" >/dev/null 2>&1
100 }
101
102 # search for an executable in PATH
103 path_of() {
104     local_command="$1"
105     local_ifs="$IFS"
106     local_dir=""
107
108     # pathname has a dir component?
109     if [ "${local_command#*/}" != "$local_command" ]; then
110         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
111             echo "$local_command"
112             return 0
113         fi
114     fi
115     if [ -z "$local_command" ]; then
116         return 1
117     fi
118
119     IFS=:
120     for local_dir in $PATH; do
121         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
122             echo "$local_dir/$local_command"
123             IFS="${local_ifs:-$(printf ' \t\n')}"
124             return 0
125         fi
126     done
127     # not found
128     IFS="${local_ifs:-$(printf ' \t\n')}"
129     return 1
130 }
131
132 # default parameters
133 source_path=`dirname "$0"`
134 cpu=""
135 iasl="iasl"
136 interp_prefix="/usr/gnemul/qemu-%M"
137 static="no"
138 cross_prefix=""
139 audio_drv_list=""
140 block_drv_rw_whitelist=""
141 block_drv_ro_whitelist=""
142 host_cc="cc"
143 libs_softmmu=""
144 libs_tools=""
145 audio_pt_int=""
146 audio_win_int=""
147 cc_i386=i386-pc-linux-gnu-gcc
148 libs_qga=""
149 debug_info="yes"
150
151 # Don't accept a target_list environment variable.
152 unset target_list
153
154 # Default value for a variable defining feature "foo".
155 #  * foo="no"  feature will only be used if --enable-foo arg is given
156 #  * foo=""    feature will be searched for, and if found, will be used
157 #              unless --disable-foo is given
158 #  * foo="yes" this value will only be set by --enable-foo flag.
159 #              feature will searched for,
160 #              if not found, configure exits with error
161 #
162 # Always add --enable-foo and --disable-foo command line args.
163 # Distributions want to ensure that several features are compiled in, and it
164 # is impossible without a --enable-foo that exits if a feature is not found.
165
166 bluez=""
167 brlapi=""
168 curl=""
169 curses=""
170 docs=""
171 fdt=""
172 pixman=""
173 sdl=""
174 virtfs=""
175 vnc="yes"
176 sparse="no"
177 uuid=""
178 vde=""
179 vnc_tls=""
180 vnc_sasl=""
181 vnc_jpeg=""
182 vnc_png=""
183 vnc_ws=""
184 xen=""
185 xen_ctrl_version=""
186 xen_pci_passthrough=""
187 linux_aio=""
188 cap_ng=""
189 attr=""
190 libattr=""
191 xfs=""
192
193 vhost_net="no"
194 vhost_scsi="no"
195 kvm="no"
196 hax="no"
197 rdma=""
198 gprof="no"
199 debug_tcg="no"
200 debug="no"
201 strip_opt="yes"
202 tcg_interpreter="no"
203 bigendian="no"
204 mingw32="no"
205 gcov="no"
206 gcov_tool="gcov"
207 EXESUF=""
208 prefix="/usr/local"
209 mandir="\${prefix}/share/man"
210 datadir="\${prefix}/share"
211 qemu_docdir="\${prefix}/share/doc/qemu"
212 bindir="\${prefix}/bin"
213 libdir="\${prefix}/lib"
214 libexecdir="\${prefix}/libexec"
215 includedir="\${prefix}/include"
216 sysconfdir="\${prefix}/etc"
217 local_statedir="\${prefix}/var"
218 confsuffix="/qemu"
219 slirp="yes"
220 fmod_lib=""
221 fmod_inc=""
222 oss_lib=""
223 bsd="no"
224 linux="no"
225 solaris="no"
226 profiler="no"
227 cocoa="no"
228 softmmu="yes"
229 linux_user="no"
230 bsd_user="no"
231 guest_base="yes"
232 uname_release=""
233 aix="no"
234 blobs="yes"
235 pkgversion=""
236 pie=""
237 zero_malloc=""
238 qom_cast_debug="yes"
239 trace_backend="nop"
240 trace_file="trace"
241 spice=""
242 rbd=""
243 smartcard_nss=""
244 libusb=""
245 usb_redir=""
246 opengl=""
247 efence="no"
248 yagl="no"
249 yagl_stats="no"
250 glx=""
251 vigs="no"
252 zlib="yes"
253 guest_agent=""
254 guest_agent_with_vss="no"
255 vss_win32_sdk=""
256 win_sdk="no"
257 want_tools="yes"
258 libiscsi=""
259 coroutine=""
260 coroutine_pool=""
261 seccomp=""
262 gl="yes"
263
264 # for TIZEN-maru 
265 maru="no"
266 shm="no"
267 libav="no"
268 #
269 glusterfs=""
270 glusterfs_discard="no"
271 virtio_blk_data_plane=""
272 gtk=""
273 gtkabi="2.0"
274 tpm="no"
275 libssh2=""
276 vhdx=""
277
278 # parse CC options first
279 for opt do
280   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
281   case "$opt" in
282   --cross-prefix=*) cross_prefix="$optarg"
283   ;;
284   --cc=*) CC="$optarg"
285   ;;
286   --cxx=*) CXX="$optarg"
287   ;;
288   --source-path=*) source_path="$optarg"
289   ;;
290   --cpu=*) cpu="$optarg"
291   ;;
292   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
293                     EXTRA_CFLAGS="$optarg"
294   ;;
295   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
296                      EXTRA_LDFLAGS="$optarg"
297   ;;
298   --enable-debug-info) debug_info="yes"
299   ;;
300   --disable-debug-info) debug_info="no"
301   ;;
302   esac
303 done
304 # OS specific
305 # Using uname is really, really broken.  Once we have the right set of checks
306 # we can eliminate its usage altogether.
307
308 # Preferred compiler:
309 #  ${CC} (if set)
310 #  ${cross_prefix}gcc (if cross-prefix specified)
311 #  system compiler
312 if test -z "${CC}${cross_prefix}"; then
313   cc="$host_cc"
314 else
315   cc="${CC-${cross_prefix}gcc}"
316 fi
317
318 if test -z "${CXX}${cross_prefix}"; then
319   cxx="c++"
320 else
321   cxx="${CXX-${cross_prefix}g++}"
322 fi
323
324 ar="${AR-${cross_prefix}ar}"
325 as="${AS-${cross_prefix}as}"
326 cpp="${CPP-$cc -E}"
327 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
328 ld="${LD-${cross_prefix}ld}"
329 libtool="${LIBTOOL-${cross_prefix}libtool}"
330 strip="${STRIP-${cross_prefix}strip}"
331 windres="${WINDRES-${cross_prefix}windres}"
332 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
333 query_pkg_config() {
334     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
335 }
336 pkg_config=query_pkg_config
337 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
338
339 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
340 ARFLAGS="${ARFLAGS-rv}"
341
342 # default flags for all hosts
343 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
344 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
345 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
346 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
347 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
348 if test "$debug_info" = "yes"; then
349     CFLAGS="-g $CFLAGS"
350     LDFLAGS="-g $LDFLAGS"
351 fi
352
353 # make source path absolute
354 source_path=`cd "$source_path"; pwd`
355
356 check_define() {
357 cat > $TMPC <<EOF
358 #if !defined($1)
359 #error $1 not defined
360 #endif
361 int main(void) { return 0; }
362 EOF
363   compile_object
364 }
365
366 if check_define __linux__ ; then
367   targetos="Linux"
368 elif check_define _WIN32 ; then
369   targetos='MINGW32'
370 elif check_define __OpenBSD__ ; then
371   targetos='OpenBSD'
372 elif check_define __sun__ ; then
373   targetos='SunOS'
374 elif check_define __HAIKU__ ; then
375   targetos='Haiku'
376 else
377   targetos=`uname -s`
378 fi
379
380 # Some host OSes need non-standard checks for which CPU to use.
381 # Note that these checks are broken for cross-compilation: if you're
382 # cross-compiling to one of these OSes then you'll need to specify
383 # the correct CPU with the --cpu option.
384 case $targetos in
385 Darwin)
386   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
387   # run 64-bit userspace code.
388   # If the user didn't specify a CPU explicitly and the kernel says this is
389   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
390   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
391     cpu="x86_64"
392   fi
393   ;;
394 SunOS)
395   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
396   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
397     cpu="x86_64"
398   fi
399 esac
400
401 if test ! -z "$cpu" ; then
402   # command line argument
403   :
404 elif check_define __i386__ ; then
405   cpu="i386"
406 elif check_define __x86_64__ ; then
407   if check_define __ILP32__ ; then
408     cpu="x32"
409   else
410     cpu="x86_64"
411   fi
412 elif check_define __sparc__ ; then
413   if check_define __arch64__ ; then
414     cpu="sparc64"
415   else
416     cpu="sparc"
417   fi
418 elif check_define _ARCH_PPC ; then
419   if check_define _ARCH_PPC64 ; then
420     cpu="ppc64"
421   else
422     cpu="ppc"
423   fi
424 elif check_define __mips__ ; then
425   cpu="mips"
426 elif check_define __ia64__ ; then
427   cpu="ia64"
428 elif check_define __s390__ ; then
429   if check_define __s390x__ ; then
430     cpu="s390x"
431   else
432     cpu="s390"
433   fi
434 elif check_define __arm__ ; then
435   cpu="arm"
436 elif check_define __aarch64__ ; then
437   cpu="aarch64"
438 elif check_define __hppa__ ; then
439   cpu="hppa"
440 else
441   cpu=`uname -m`
442 fi
443
444 ARCH=
445 # Normalise host CPU name and set ARCH.
446 # Note that this case should only have supported host CPUs, not guests.
447 case "$cpu" in
448   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
449     cpu="$cpu"
450   ;;
451   i386|i486|i586|i686|i86pc|BePC)
452     cpu="i386"
453   ;;
454   x86_64|amd64)
455     cpu="x86_64"
456   ;;
457   armv*b|armv*l|arm)
458     cpu="arm"
459   ;;
460   aarch64)
461     cpu="aarch64"
462   ;;
463   mips*)
464     cpu="mips"
465   ;;
466   sparc|sun4[cdmuv])
467     cpu="sparc"
468   ;;
469   *)
470     # This will result in either an error or falling back to TCI later
471     ARCH=unknown
472   ;;
473 esac
474 if test -z "$ARCH"; then
475   ARCH="$cpu"
476 fi
477
478 # OS specific
479
480 case $targetos in
481 CYGWIN*)
482   mingw32="yes"
483   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
484   audio_possible_drivers="winwave sdl"
485   audio_drv_list="winwave"
486 ;;
487 MINGW32*)
488   mingw32="yes"
489   audio_possible_drivers="winwave dsound sdl fmod"
490   audio_drv_list="winwave"
491 ;;
492 GNU/kFreeBSD)
493   bsd="yes"
494   audio_drv_list="oss"
495   audio_possible_drivers="oss sdl esd pa"
496 ;;
497 FreeBSD)
498   bsd="yes"
499   make="${MAKE-gmake}"
500   audio_drv_list="oss"
501   audio_possible_drivers="oss sdl esd pa"
502   # needed for kinfo_getvmmap(3) in libutil.h
503   LIBS="-lutil $LIBS"
504 ;;
505 DragonFly)
506   bsd="yes"
507   make="${MAKE-gmake}"
508   audio_drv_list="oss"
509   audio_possible_drivers="oss sdl esd pa"
510 ;;
511 NetBSD)
512   bsd="yes"
513   make="${MAKE-gmake}"
514   audio_drv_list="oss"
515   audio_possible_drivers="oss sdl esd"
516   oss_lib="-lossaudio"
517 ;;
518 OpenBSD)
519   bsd="yes"
520   make="${MAKE-gmake}"
521   audio_drv_list="sdl"
522   audio_possible_drivers="sdl esd"
523 ;;
524 Darwin)
525   bsd="yes"
526   darwin="yes"
527   if [ "$cpu" = "x86_64" ] ; then
528     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
529     LDFLAGS="-arch x86_64 $LDFLAGS"
530   else
531     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
532   fi
533   cocoa="yes"
534   audio_drv_list="coreaudio"
535   audio_possible_drivers="coreaudio sdl fmod"
536   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
537   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
538   # Disable attempts to use ObjectiveC features in os/object.h since they
539   # won't work when we're compiling with gcc as a C compiler.
540   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
541 ;;
542 SunOS)
543   solaris="yes"
544   make="${MAKE-gmake}"
545   install="${INSTALL-ginstall}"
546   ld="gld"
547   smbd="${SMBD-/usr/sfw/sbin/smbd}"
548   needs_libsunmath="no"
549   solarisrev=`uname -r | cut -f2 -d.`
550   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
551     if test "$solarisrev" -le 9 ; then
552       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
553         needs_libsunmath="yes"
554         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
555         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
556         LIBS="-lsunmath $LIBS"
557       else
558         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
559             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
560             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
561             "Studio 11 can be downloaded from www.sun.com."
562       fi
563     fi
564   fi
565   if test -f /usr/include/sys/soundcard.h ; then
566     audio_drv_list="oss"
567   fi
568   audio_possible_drivers="oss sdl"
569 # needed for CMSG_ macros in sys/socket.h
570   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
571 # needed for TIOCWIN* defines in termios.h
572   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
573   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
574   solarisnetlibs="-lsocket -lnsl -lresolv"
575   LIBS="$solarisnetlibs $LIBS"
576   libs_qga="$solarisnetlibs $libs_qga"
577 ;;
578 AIX)
579   aix="yes"
580   make="${MAKE-gmake}"
581 ;;
582 Haiku)
583   haiku="yes"
584   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
585   LIBS="-lposix_error_mapper -lnetwork $LIBS"
586 ;;
587 *)
588   audio_drv_list="oss"
589   audio_possible_drivers="oss alsa sdl esd pa"
590   linux="yes"
591   linux_user="yes"
592   kvm="yes"
593   vhost_net="yes"
594   vhost_scsi="yes"
595   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
596     audio_possible_drivers="$audio_possible_drivers fmod"
597   fi
598
599 # fix linking error on Ubuntu 13.04
600 #  libs_qga="-lrt $libs_qga"
601 #  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
602   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
603 ;;
604 esac
605
606 if [ "$bsd" = "yes" ] ; then
607   if [ "$darwin" != "yes" ] ; then
608     bsd_user="yes"
609   fi
610 fi
611
612 : ${make=${MAKE-make}}
613 : ${install=${INSTALL-install}}
614 : ${python=${PYTHON-python}}
615 : ${smbd=${SMBD-/usr/sbin/smbd}}
616
617 # Default objcc to clang if available, otherwise use CC
618 if has clang; then
619   objcc=clang
620 else
621   objcc="$cc"
622 fi
623
624 if test "$mingw32" = "yes" ; then
625   EXESUF=".exe"
626   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
627   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
628   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
629   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
630 cat > $TMPC << EOF
631 int main(void) { return 0; }
632 EOF
633   if compile_prog "" "-liberty" ; then
634     LIBS="-liberty $LIBS"
635   fi
636   prefix="c:/Program Files/QEMU"
637   mandir="\${prefix}"
638   datadir="\${prefix}"
639   qemu_docdir="\${prefix}"
640   bindir="\${prefix}"
641   sysconfdir="\${prefix}"
642   local_statedir=
643   confsuffix=""
644   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
645 fi
646
647 werror=""
648
649 for opt do
650   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
651   case "$opt" in
652   --help|-h) show_help=yes
653   ;;
654   --version|-V) exec cat $source_path/VERSION
655   ;;
656   --prefix=*) prefix="$optarg"
657   ;;
658   --interp-prefix=*) interp_prefix="$optarg"
659   ;;
660   --source-path=*)
661   ;;
662   --cross-prefix=*)
663   ;;
664   --cc=*)
665   ;;
666   --host-cc=*) host_cc="$optarg"
667   ;;
668   --cxx=*)
669   ;;
670   --iasl=*) iasl="$optarg"
671   ;;
672   --objcc=*) objcc="$optarg"
673   ;;
674   --make=*) make="$optarg"
675   ;;
676   --install=*) install="$optarg"
677   ;;
678   --python=*) python="$optarg"
679   ;;
680   --gcov=*) gcov_tool="$optarg"
681   ;;
682   --smbd=*) smbd="$optarg"
683   ;;
684   --extra-cflags=*)
685   ;;
686   --extra-ldflags=*)
687   ;;
688   --enable-debug-info)
689   ;;
690   --disable-debug-info)
691   ;;
692   --cpu=*)
693   ;;
694   --target-list=*) target_list="$optarg"
695   ;;
696   --enable-trace-backend=*) trace_backend="$optarg"
697   ;;
698   --with-trace-file=*) trace_file="$optarg"
699   ;;
700   --enable-gprof) gprof="yes"
701   ;;
702   --enable-gcov) gcov="yes"
703   ;;
704   --static)
705     static="yes"
706     LDFLAGS="-static $LDFLAGS"
707     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
708   ;;
709   --mandir=*) mandir="$optarg"
710   ;;
711   --bindir=*) bindir="$optarg"
712   ;;
713   --libdir=*) libdir="$optarg"
714   ;;
715   --libexecdir=*) libexecdir="$optarg"
716   ;;
717   --includedir=*) includedir="$optarg"
718   ;;
719   --datadir=*) datadir="$optarg"
720   ;;
721   --with-confsuffix=*) confsuffix="$optarg"
722   ;;
723   --docdir=*) qemu_docdir="$optarg"
724   ;;
725   --sysconfdir=*) sysconfdir="$optarg"
726   ;;
727   --localstatedir=*) local_statedir="$optarg"
728   ;;
729   --sbindir=*|--sharedstatedir=*|\
730   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
731   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
732     # These switches are silently ignored, for compatibility with
733     # autoconf-generated configure scripts. This allows QEMU's
734     # configure to be used by RPM and similar macros that set
735     # lots of directory switches by default.
736   ;;
737   --with-system-pixman) pixman="system"
738   ;;
739   --without-system-pixman) pixman="internal"
740   ;;
741   --without-pixman) pixman="none"
742   ;;
743   --disable-sdl) sdl="no"
744   ;;
745   --enable-sdl) sdl="yes"
746   ;;
747   --disable-qom-cast-debug) qom_cast_debug="no"
748   ;;
749   --enable-qom-cast-debug) qom_cast_debug="yes"
750   ;;
751   --disable-virtfs) virtfs="no"
752   ;;
753   --enable-virtfs) virtfs="yes"
754   ;;
755   --disable-vnc) vnc="no"
756   ;;
757   --enable-vnc) vnc="yes"
758   ;;
759   --fmod-lib=*) fmod_lib="$optarg"
760   ;;
761   --fmod-inc=*) fmod_inc="$optarg"
762   ;;
763   --oss-lib=*) oss_lib="$optarg"
764   ;;
765   --audio-drv-list=*) audio_drv_list="$optarg"
766   ;;
767   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
768   ;;
769   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
770   ;;
771   --enable-debug-tcg) debug_tcg="yes"
772   ;;
773   --disable-debug-tcg) debug_tcg="no"
774   ;;
775   --enable-debug)
776       # Enable debugging options that aren't excessively noisy
777       debug_tcg="yes"
778       debug="yes"
779       strip_opt="no"
780   ;;
781   --enable-sparse) sparse="yes"
782   ;;
783   --disable-sparse) sparse="no"
784   ;;
785   --disable-strip) strip_opt="no"
786   ;;
787   --disable-vnc-tls) vnc_tls="no"
788   ;;
789   --enable-vnc-tls) vnc_tls="yes"
790   ;;
791   --disable-vnc-sasl) vnc_sasl="no"
792   ;;
793   --enable-vnc-sasl) vnc_sasl="yes"
794   ;;
795   --disable-vnc-jpeg) vnc_jpeg="no"
796   ;;
797   --enable-vnc-jpeg) vnc_jpeg="yes"
798   ;;
799   --disable-vnc-png) vnc_png="no"
800   ;;
801   --enable-vnc-png) vnc_png="yes"
802   ;;
803   --disable-vnc-ws) vnc_ws="no"
804   ;;
805   --enable-vnc-ws) vnc_ws="yes"
806   ;;
807   --disable-slirp) slirp="no"
808   ;;
809   --disable-uuid) uuid="no"
810   ;;
811   --enable-uuid) uuid="yes"
812   ;;
813   --disable-vde) vde="no"
814   ;;
815   --enable-vde) vde="yes"
816   ;;
817   --disable-xen) xen="no"
818   ;;
819   --enable-xen) xen="yes"
820   ;;
821   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
822   ;;
823   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
824   ;;
825   --disable-brlapi) brlapi="no"
826   ;;
827   --enable-brlapi) brlapi="yes"
828   ;;
829   --disable-bluez) bluez="no"
830   ;;
831   --enable-bluez) bluez="yes"
832   ;;
833   --disable-kvm) kvm="no"
834   ;;
835   --enable-kvm) kvm="yes"
836   ;;
837   --disable-gl) gl="no"
838   ;;
839   --enable-gl) gl="yes"
840   ;;
841   --disable-hax) hax="no"
842   ;;
843   --enable-hax) hax="yes"
844   ;;
845   --disable-tcg-interpreter) tcg_interpreter="no"
846   ;;
847   --enable-tcg-interpreter) tcg_interpreter="yes"
848   ;;
849   --disable-cap-ng)  cap_ng="no"
850   ;;
851   --enable-cap-ng) cap_ng="yes"
852   ;;
853   --disable-spice) spice="no"
854   ;;
855   --enable-spice) spice="yes"
856   ;;
857   --disable-libiscsi) libiscsi="no"
858   ;;
859   --enable-libiscsi) libiscsi="yes"
860   ;;
861   --enable-profiler) profiler="yes"
862   ;;
863   --disable-cocoa) cocoa="no"
864   ;;
865   --enable-cocoa)
866       cocoa="yes" ;
867       sdl="no" ;
868       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
869   ;;
870   --disable-system) softmmu="no"
871   ;;
872   --enable-system) softmmu="yes"
873   ;;
874   --disable-user)
875       linux_user="no" ;
876       bsd_user="no" ;
877   ;;
878   --enable-user) ;;
879   --disable-linux-user) linux_user="no"
880   ;;
881   --enable-linux-user) linux_user="yes"
882   ;;
883   --disable-bsd-user) bsd_user="no"
884   ;;
885   --enable-bsd-user) bsd_user="yes"
886   ;;
887   --enable-guest-base) guest_base="yes"
888   ;;
889   --disable-guest-base) guest_base="no"
890   ;;
891   --enable-pie) pie="yes"
892   ;;
893   --disable-pie) pie="no"
894   ;;
895   --enable-uname-release=*) uname_release="$optarg"
896   ;;
897   --enable-werror) werror="yes"
898   ;;
899   --disable-werror) werror="no"
900   ;;
901   --disable-curses) curses="no"
902   ;;
903   --enable-curses) curses="yes"
904   ;;
905   --disable-curl) curl="no"
906   ;;
907   --enable-curl) curl="yes"
908   ;;
909   --disable-fdt) fdt="no"
910   ;;
911   --enable-fdt) fdt="yes"
912   ;;
913   --disable-linux-aio) linux_aio="no"
914   ;;
915   --enable-linux-aio) linux_aio="yes"
916   ;;
917   --disable-attr) attr="no"
918   ;;
919   --enable-attr) attr="yes"
920   ;;
921   --disable-blobs) blobs="no"
922   ;;
923   --with-pkgversion=*) pkgversion=" ($optarg)"
924   ;;
925   --with-coroutine=*) coroutine="$optarg"
926   ;;
927   --disable-coroutine-pool) coroutine_pool="no"
928   ;;
929   --enable-coroutine-pool) coroutine_pool="yes"
930   ;;
931   --disable-docs) docs="no"
932   ;;
933   --enable-docs) docs="yes"
934   ;;
935   --disable-vhost-net) vhost_net="no"
936   ;;
937   --enable-vhost-net) vhost_net="yes"
938   ;;
939   --enable-efence) efence="yes"
940   ;;
941   --disable-efence) efence="no"
942   ;;
943   --enable-yagl) yagl="yes"
944   ;;
945   --disable-yagl) yagl="no"
946   ;;
947   --enable-yagl-stats) yagl_stats="yes"
948   ;;
949   --disable-yagl-stats) yagl_stats="no"
950   ;;
951   --enable-opengl) opengl="yes"
952   ;;
953   --enable-vigs) vigs="yes"
954   ;;
955   --disable-vigs) vigs="no"
956   ;;
957   --disable-opengl) opengl="no"
958   ;;
959   --disable-vhost-scsi) vhost_scsi="no"
960   ;;
961   --enable-vhost-scsi) vhost_scsi="yes"
962   ;;
963   --disable-glx) glx="no"
964   ;;
965   --enable-glx) glx="yes"
966   ;;
967   --disable-rbd) rbd="no"
968   ;;
969   --enable-rbd) rbd="yes"
970   ;;
971   --disable-xfsctl) xfs="no"
972   ;;
973   --enable-xfsctl) xfs="yes"
974   ;;
975   --disable-smartcard-nss) smartcard_nss="no"
976   ;;
977   --enable-smartcard-nss) smartcard_nss="yes"
978   ;;
979   --disable-libusb) libusb="no"
980   ;;
981   --enable-libusb) libusb="yes"
982   ;;
983   --disable-usb-redir) usb_redir="no"
984   ;;
985   --enable-usb-redir) usb_redir="yes"
986   ;;
987   --disable-zlib-test) zlib="no"
988   ;;
989   --enable-guest-agent) guest_agent="yes"
990   ;;
991   --disable-guest-agent) guest_agent="no"
992   ;;
993   --with-vss-sdk) vss_win32_sdk=""
994   ;;
995   --with-vss-sdk=*) vss_win32_sdk="$optarg"
996   ;;
997   --without-vss-sdk) vss_win32_sdk="no"
998   ;;
999   --with-win-sdk) win_sdk=""
1000   ;;
1001   --with-win-sdk=*) win_sdk="$optarg"
1002   ;;
1003   --without-win-sdk) win_sdk="no"
1004   ;;
1005   --enable-tools) want_tools="yes"
1006   ;;
1007   --disable-tools) want_tools="no"
1008   ;;
1009   --enable-seccomp) seccomp="yes"
1010   ;;
1011   --disable-seccomp) seccomp="no"
1012   ;;
1013 # for TIZEN-maru
1014   --enable-maru) maru="yes"
1015   ;;
1016   --enable-shm) shm="yes"
1017   ;;
1018   --enable-libav) libav="yes"
1019   ;;
1020 #
1021   --disable-glusterfs) glusterfs="no"
1022   ;;
1023   --enable-glusterfs) glusterfs="yes"
1024   ;;
1025   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1026   ;;
1027   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1028   ;;
1029   --disable-gtk) gtk="no"
1030   ;;
1031   --enable-gtk) gtk="yes"
1032   ;;
1033   --enable-rdma) rdma="yes"
1034   ;;
1035   --disable-rdma) rdma="no"
1036   ;;
1037   --with-gtkabi=*) gtkabi="$optarg"
1038   ;;
1039   --enable-tpm) tpm="yes"
1040   ;;
1041   --disable-libssh2) libssh2="no"
1042   ;;
1043   --enable-libssh2) libssh2="yes"
1044   ;;
1045   --enable-vhdx) vhdx="yes"
1046   ;;
1047   --disable-vhdx) vhdx="no"
1048   ;;
1049   *) echo "ERROR: unknown option $opt"; show_help="yes"
1050   ;;
1051   esac
1052 done
1053
1054 case "$cpu" in
1055     ppc)
1056            CPU_CFLAGS="-m32"
1057            LDFLAGS="-m32 $LDFLAGS"
1058            ;;
1059     ppc64)
1060            CPU_CFLAGS="-m64"
1061            LDFLAGS="-m64 $LDFLAGS"
1062            ;;
1063     sparc)
1064            LDFLAGS="-m32 $LDFLAGS"
1065            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1066            ;;
1067     sparc64)
1068            LDFLAGS="-m64 $LDFLAGS"
1069            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1070            ;;
1071     s390)
1072            CPU_CFLAGS="-m31 -march=z990"
1073            LDFLAGS="-m31 $LDFLAGS"
1074            ;;
1075     s390x)
1076            CPU_CFLAGS="-m64 -march=z990"
1077            LDFLAGS="-m64 $LDFLAGS"
1078            ;;
1079     i386)
1080            CPU_CFLAGS="-m32"
1081            LDFLAGS="-m32 $LDFLAGS"
1082            cc_i386='$(CC) -m32'
1083            ;;
1084     x86_64)
1085            CPU_CFLAGS="-m64"
1086            LDFLAGS="-m64 $LDFLAGS"
1087            cc_i386='$(CC) -m32'
1088            ;;
1089     x32)
1090            CPU_CFLAGS="-mx32"
1091            LDFLAGS="-mx32 $LDFLAGS"
1092            cc_i386='$(CC) -m32'
1093            ;;
1094     # No special flags required for other host CPUs
1095 esac
1096
1097 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1098 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1099
1100 default_target_list=""
1101
1102 mak_wilds=""
1103
1104 if [ "$softmmu" = "yes" ]; then
1105     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1106 fi
1107 if [ "$linux_user" = "yes" ]; then
1108     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1109 fi
1110 if [ "$bsd_user" = "yes" ]; then
1111     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1112 fi
1113
1114 for config in $mak_wilds; do
1115     default_target_list="${default_target_list} $(basename "$config" .mak)"
1116 done
1117
1118 if test x"$show_help" = x"yes" ; then
1119 cat << EOF
1120
1121 Usage: configure [options]
1122 Options: [defaults in brackets after descriptions]
1123
1124 EOF
1125 echo "Standard options:"
1126 echo "  --help                   print this message"
1127 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1128 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1129 echo "                           use %M for cpu name [$interp_prefix]"
1130 echo "  --target-list=LIST       set target list (default: build everything)"
1131 echo "Available targets: $default_target_list" | \
1132     fold -s -w 53 | sed -e 's/^/                           /'
1133 echo ""
1134 echo "Advanced options (experts only):"
1135 echo "  --source-path=PATH       path of source code [$source_path]"
1136 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1137 echo "  --cc=CC                  use C compiler CC [$cc]"
1138 echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1139 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1140 echo "                           build time"
1141 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1142 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1143 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1144 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1145 echo "  --make=MAKE              use specified make [$make]"
1146 echo "  --install=INSTALL        use specified install [$install]"
1147 echo "  --python=PYTHON          use specified python [$python]"
1148 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1149 echo "  --static                 enable static build [$static]"
1150 echo "  --mandir=PATH            install man pages in PATH"
1151 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1152 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1153 echo "  --bindir=PATH            install binaries in PATH"
1154 echo "  --libdir=PATH            install libraries in PATH"
1155 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1156 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1157 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1158 echo "  --enable-debug-tcg       enable TCG debugging"
1159 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1160 echo "  --enable-debug-info       enable debugging information (default)"
1161 echo "  --disable-debug-info      disable debugging information"
1162 echo "  --enable-debug           enable common debug build options"
1163 echo "  --enable-sparse          enable sparse checker"
1164 echo "  --disable-sparse         disable sparse checker (default)"
1165 echo "  --disable-strip          disable stripping binaries"
1166 echo "  --disable-werror         disable compilation abort on warning"
1167 echo "  --disable-sdl            disable SDL"
1168 echo "  --enable-sdl             enable SDL"
1169 echo "  --disable-gtk            disable gtk UI"
1170 echo "  --enable-gtk             enable gtk UI"
1171 echo "  --disable-virtfs         disable VirtFS"
1172 echo "  --enable-virtfs          enable VirtFS"
1173 echo "  --disable-vnc            disable VNC"
1174 echo "  --enable-vnc             enable VNC"
1175 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1176 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1177 echo "  --audio-drv-list=LIST    set audio drivers list:"
1178 echo "                           Available drivers: $audio_possible_drivers"
1179 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1180 echo "  --block-drv-rw-whitelist=L"
1181 echo "                           set block driver read-write whitelist"
1182 echo "                           (affects only QEMU, not qemu-img)"
1183 echo "  --block-drv-ro-whitelist=L"
1184 echo "                           set block driver read-only whitelist"
1185 echo "                           (affects only QEMU, not qemu-img)"
1186 echo "  --disable-xen            disable xen backend driver support"
1187 echo "  --enable-xen             enable xen backend driver support"
1188 echo "  --disable-xen-pci-passthrough"
1189 echo "  --enable-xen-pci-passthrough"
1190 echo "  --disable-brlapi         disable BrlAPI"
1191 echo "  --enable-brlapi          enable BrlAPI"
1192 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1193 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1194 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1195 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1196 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1197 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1198 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1199 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1200 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1201 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1202 echo "  --disable-curses         disable curses output"
1203 echo "  --enable-curses          enable curses output"
1204 echo "  --disable-curl           disable curl connectivity"
1205 echo "  --enable-curl            enable curl connectivity"
1206 echo "  --disable-fdt            disable fdt device tree"
1207 echo "  --enable-fdt             enable fdt device tree"
1208 echo "  --disable-bluez          disable bluez stack connectivity"
1209 echo "  --enable-bluez           enable bluez stack connectivity"
1210 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1211 echo "  --disable-kvm            disable KVM acceleration support"
1212 echo "  --enable-kvm             enable KVM acceleration support"
1213
1214 echo "  --disable-hax            disable HAX acceleration support"
1215 echo "  --enable-hax             enable HAX acceleration support"
1216
1217 echo "  --disable-gl             disable GL acceleration support"
1218 echo "  --enable-gl              enable GL acceleration support"
1219 echo "  --disable-rdma           disable RDMA-based migration support"
1220 echo "  --enable-rdma            enable RDMA-based migration support"
1221 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1222 echo "  --enable-system          enable all system emulation targets"
1223 echo "  --disable-system         disable all system emulation targets"
1224 echo "  --enable-user            enable supported user emulation targets"
1225 echo "  --disable-user           disable all user emulation targets"
1226 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1227 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1228 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1229 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1230 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1231 echo "                           emulation targets"
1232 echo "  --disable-guest-base     disable GUEST_BASE support"
1233 echo "  --enable-pie             build Position Independent Executables"
1234 echo "  --disable-pie            do not build Position Independent Executables"
1235 echo "  --fmod-lib               path to FMOD library"
1236 echo "  --fmod-inc               path to FMOD includes"
1237 echo "  --oss-lib                path to OSS library"
1238 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1239 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1240 echo "  --disable-uuid           disable uuid support"
1241 echo "  --enable-uuid            enable uuid support"
1242 echo "  --disable-vde            disable support for vde network"
1243 echo "  --enable-vde             enable support for vde network"
1244 echo "  --disable-linux-aio      disable Linux AIO support"
1245 echo "  --enable-linux-aio       enable Linux AIO support"
1246 echo "  --disable-cap-ng         disable libcap-ng support"
1247 echo "  --enable-cap-ng          enable libcap-ng support"
1248 echo "  --disable-attr           disables attr and xattr support"
1249 echo "  --enable-attr            enable attr and xattr support"
1250 echo "  --disable-blobs          disable installing provided firmware blobs"
1251 echo "  --enable-docs            enable documentation build"
1252 echo "  --disable-docs           disable documentation build"
1253 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1254 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1255 echo "  --enable-trace-backend=B Set trace backend"
1256 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1257 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1258 echo "                           Default:trace-<pid>"
1259 echo "  --disable-spice          disable spice"
1260 echo "  --enable-spice           enable spice"
1261 echo "  --enable-rbd             enable building the rados block device (rbd)"
1262 echo "  --disable-libiscsi       disable iscsi support"
1263 echo "  --enable-libiscsi        enable iscsi support"
1264 echo "  --enable-efence          enable Electic Fence"
1265 echo "  --disable-efence         disable Electic Fence"
1266 echo "  --enable-yagl            enable YaGL device"
1267 echo "  --disable-yagl           disable YaGL device"
1268 echo "  --enable-yagl-stats      enable YaGL stats"
1269 echo "  --disable-yagl-stats     disable YaGL stats"
1270 echo "  --enable-vigs            enable VIGS device"
1271 echo "  --disable-vigs           disable VIGS device"
1272 echo "  --disable-smartcard      disable smartcard support"
1273 echo "  --enable-smartcard       enable smartcard support"
1274 echo "  --disable-smartcard-nss  disable smartcard nss support"
1275 echo "  --enable-smartcard-nss   enable smartcard nss support"
1276 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1277 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1278 echo "  --disable-usb-redir      disable usb network redirection support"
1279 echo "  --enable-usb-redir       enable usb network redirection support"
1280 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1281 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1282 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1283 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1284 echo "  --disable-seccomp        disable seccomp support"
1285 echo "  --enable-seccomp         enables seccomp support"
1286 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1287 echo "                           gthread, ucontext, sigaltstack, windows"
1288 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1289 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1290 echo "  --enable-glusterfs       enable GlusterFS backend"
1291 echo "  --disable-glusterfs      disable GlusterFS backend"
1292 echo "  --enable-gcov            enable test coverage analysis with gcov"
1293 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1294 echo "  --enable-tpm             enable TPM support"
1295 echo "  --disable-libssh2        disable ssh block device support"
1296 echo "  --enable-libssh2         enable ssh block device support"
1297 echo "  --disable-vhdx           disables support for the Microsoft VHDX image format"
1298 echo "  --enable-vhdx            enable support for the Microsoft VHDX image format"
1299 echo ""
1300 # for TIZEN-maru
1301 echo "TIZEN-maru options:"
1302 echo "  --enable-maru            enable maru board"
1303 echo "  --enable-shm             enable shared memory for framebuffer"
1304 echo "  --enable-libav           enable libav library"
1305
1306 echo "NOTE: The object files are built at the place where configure is launched"
1307 exit 1
1308 fi
1309
1310 # Now we have handled --enable-tcg-interpreter and know we're not just
1311 # printing the help message, bail out if the host CPU isn't supported.
1312 if test "$ARCH" = "unknown"; then
1313     if test "$tcg_interpreter" = "yes" ; then
1314         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1315         ARCH=tci
1316     else
1317         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1318     fi
1319 fi
1320
1321 # check that the C compiler works.
1322 cat > $TMPC <<EOF
1323 int main(void) { return 0; }
1324 EOF
1325
1326 if compile_object ; then
1327   : C compiler works ok
1328 else
1329     error_exit "\"$cc\" either does not exist or does not work"
1330 fi
1331
1332 # Consult white-list to determine whether to enable werror
1333 # by default.  Only enable by default for git builds
1334 z_version=`cut -f3 -d. $source_path/VERSION`
1335
1336 if test -z "$werror" ; then
1337     if test -d "$source_path/.git" -a \
1338         "$linux" = "yes" ; then
1339         werror="yes"
1340     else
1341         werror="no"
1342     fi
1343 fi
1344
1345 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1346 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1347 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1348 gcc_flags="-Wendif-labels $gcc_flags"
1349 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1350 gcc_flags="-Wno-string-plus-int $gcc_flags"
1351 # Note that we do not add -Werror to gcc_flags here, because that would
1352 # enable it for all configure tests. If a configure test failed due
1353 # to -Werror this would just silently disable some features,
1354 # so it's too error prone.
1355 cat > $TMPC << EOF
1356 int main(void) { return 0; }
1357 EOF
1358 for flag in $gcc_flags; do
1359     # Use the positive sense of the flag when testing for -Wno-wombat
1360     # support (gcc will happily accept the -Wno- form of unknown
1361     # warning options).
1362     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1363     if compile_prog "-Werror $optflag" "" ; then
1364         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1365     fi
1366 done
1367
1368 if compile_prog "-Werror -fstack-protector-all" "" ; then
1369     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1370     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1371 fi
1372
1373 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1374 # large functions that use global variables.  The bug is in all releases of
1375 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1376 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1377 cat > $TMPC << EOF
1378 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1379 int main(void) { return 0; }
1380 #else
1381 #error No bug in this compiler.
1382 #endif
1383 EOF
1384 if compile_prog "-Werror -fno-gcse" "" ; then
1385   TRANSLATE_OPT_CFLAGS=-fno-gcse
1386 fi
1387
1388 if test "$static" = "yes" ; then
1389   if test "$pie" = "yes" ; then
1390     error_exit "static and pie are mutually incompatible"
1391   else
1392     pie="no"
1393   fi
1394 fi
1395
1396 if test "$pie" = ""; then
1397   case "$cpu-$targetos" in
1398     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1399       ;;
1400     *)
1401       pie="no"
1402       ;;
1403   esac
1404 fi
1405
1406 if test "$pie" != "no" ; then
1407   cat > $TMPC << EOF
1408
1409 #ifdef __linux__
1410 #  define THREAD __thread
1411 #else
1412 #  define THREAD
1413 #endif
1414
1415 static THREAD int tls_var;
1416
1417 int main(void) { return tls_var; }
1418
1419 EOF
1420   if compile_prog "-fPIE -DPIE" "-pie"; then
1421     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1422     LDFLAGS="-pie $LDFLAGS"
1423     pie="yes"
1424     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1425       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1426     fi
1427   else
1428     if test "$pie" = "yes"; then
1429       error_exit "PIE not available due to missing toolchain support"
1430     else
1431       echo "Disabling PIE due to missing toolchain support"
1432       pie="no"
1433     fi
1434   fi
1435 fi
1436
1437 ##########################################
1438 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1439 # use i686 as default anyway, but for those that don't, an explicit
1440 # specification is necessary
1441
1442 if test "$cpu" = "i386"; then
1443   cat > $TMPC << EOF
1444 static int sfaa(int *ptr)
1445 {
1446   return __sync_fetch_and_and(ptr, 0);
1447 }
1448
1449 int main(void)
1450 {
1451   int val = 42;
1452   val = __sync_val_compare_and_swap(&val, 0, 1);
1453   sfaa(&val);
1454   return val;
1455 }
1456 EOF
1457   if ! compile_prog "" "" ; then
1458     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1459   fi
1460 fi
1461
1462 #########################################
1463 # Solaris specific configure tool chain decisions
1464
1465 if test "$solaris" = "yes" ; then
1466   if has $install; then
1467     :
1468   else
1469     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1470         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1471         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1472   fi
1473   if test "`path_of $install`" = "/usr/sbin/install" ; then
1474     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1475         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1476         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1477   fi
1478   if has ar; then
1479     :
1480   else
1481     if test -f /usr/ccs/bin/ar ; then
1482       error_exit "No path includes ar" \
1483           "Add /usr/ccs/bin to your path and rerun configure"
1484     fi
1485     error_exit "No path includes ar"
1486   fi
1487 fi
1488
1489 if ! has $python; then
1490   error_exit "Python not found. Use --python=/path/to/python"
1491 fi
1492
1493 # Note that if the Python conditional here evaluates True we will exit
1494 # with status 1 which is a shell 'false' value.
1495 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1496   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1497       "Note that Python 3 or later is not yet supported." \
1498       "Use --python=/path/to/python to specify a supported Python."
1499 fi
1500
1501 # The -B switch was added in Python 2.6.
1502 # If it is supplied, compiled files are not written.
1503 # Use it for Python versions which support it.
1504 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1505   python="$python -B"
1506 fi
1507
1508 if test -z "${target_list+xxx}" ; then
1509     target_list="$default_target_list"
1510 else
1511     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1512 fi
1513
1514 # Check that we recognised the target name; this allows a more
1515 # friendly error message than if we let it fall through.
1516 for target in $target_list; do
1517     case " $default_target_list " in
1518         *" $target "*)
1519             ;;
1520         *)
1521             error_exit "Unknown target name '$target'"
1522             ;;
1523     esac
1524 done
1525
1526 # see if system emulation was really requested
1527 case " $target_list " in
1528   *"-softmmu "*) softmmu=yes
1529   ;;
1530   *) softmmu=no
1531   ;;
1532 esac
1533
1534 feature_not_found() {
1535   feature=$1
1536
1537   error_exit "User requested feature $feature" \
1538       "configure was not able to find it"
1539 }
1540
1541 # ---
1542 # big/little endian test
1543 cat > $TMPC << EOF
1544 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1545 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1546 extern int foo(short *, short *);
1547 int main(int argc, char *argv[]) {
1548     return foo(big_endian, little_endian);
1549 }
1550 EOF
1551
1552 if compile_object ; then
1553     if grep -q BiGeNdIaN $TMPO ; then
1554         bigendian="yes"
1555     elif grep -q LiTtLeEnDiAn $TMPO ; then
1556         bigendian="no"
1557     else
1558         echo big/little test failed
1559     fi
1560 else
1561     echo big/little test failed
1562 fi
1563
1564 ##########################################
1565 # pkg-config probe
1566
1567 if ! has "$pkg_config_exe"; then
1568   error_exit "pkg-config binary '$pkg_config_exe' not found"
1569 fi
1570
1571 ##########################################
1572 # NPTL probe
1573
1574 if test "$linux_user" = "yes"; then
1575   cat > $TMPC <<EOF
1576 #include <sched.h>
1577 #include <linux/futex.h>
1578 int main(void) {
1579 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1580 #error bork
1581 #endif
1582   return 0;
1583 }
1584 EOF
1585   if ! compile_object ; then
1586     feature_not_found "nptl"
1587   fi
1588 fi
1589
1590 ##########################################
1591 # zlib check
1592
1593 if test "$zlib" != "no" ; then
1594     cat > $TMPC << EOF
1595 #include <zlib.h>
1596 int main(void) { zlibVersion(); return 0; }
1597 EOF
1598     if compile_prog "" "-lz" ; then
1599         :
1600     else
1601         error_exit "zlib check failed" \
1602             "Make sure to have the zlib libs and headers installed."
1603     fi
1604 fi
1605 libs_softmmu="$libs_softmmu -lz"
1606
1607 ##########################################
1608 # libseccomp check
1609
1610 if test "$seccomp" != "no" ; then
1611     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1612         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1613         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1614         seccomp="yes"
1615     else
1616         if test "$seccomp" = "yes"; then
1617             feature_not_found "libseccomp"
1618         fi
1619         seccomp="no"
1620     fi
1621 fi
1622 ##########################################
1623 # xen probe
1624
1625 if test "$xen" != "no" ; then
1626   xen_libs="-lxenstore -lxenctrl -lxenguest"
1627
1628   # First we test whether Xen headers and libraries are available.
1629   # If no, we are done and there is no Xen support.
1630   # If yes, more tests are run to detect the Xen version.
1631
1632   # Xen (any)
1633   cat > $TMPC <<EOF
1634 #include <xenctrl.h>
1635 int main(void) {
1636   return 0;
1637 }
1638 EOF
1639   if ! compile_prog "" "$xen_libs" ; then
1640     # Xen not found
1641     if test "$xen" = "yes" ; then
1642       feature_not_found "xen"
1643     fi
1644     xen=no
1645
1646   # Xen unstable
1647   elif
1648       cat > $TMPC <<EOF &&
1649 #include <xenctrl.h>
1650 #include <xenstore.h>
1651 #include <stdint.h>
1652 #include <xen/hvm/hvm_info_table.h>
1653 #if !defined(HVM_MAX_VCPUS)
1654 # error HVM_MAX_VCPUS not defined
1655 #endif
1656 int main(void) {
1657   xc_interface *xc;
1658   xs_daemon_open();
1659   xc = xc_interface_open(0, 0, 0);
1660   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1661   xc_gnttab_open(NULL, 0);
1662   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1663   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1664   return 0;
1665 }
1666 EOF
1667       compile_prog "" "$xen_libs"
1668     then
1669     xen_ctrl_version=420
1670     xen=yes
1671
1672   elif
1673       cat > $TMPC <<EOF &&
1674 #include <xenctrl.h>
1675 #include <xs.h>
1676 #include <stdint.h>
1677 #include <xen/hvm/hvm_info_table.h>
1678 #if !defined(HVM_MAX_VCPUS)
1679 # error HVM_MAX_VCPUS not defined
1680 #endif
1681 int main(void) {
1682   xs_daemon_open();
1683   xc_interface_open(0, 0, 0);
1684   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1685   xc_gnttab_open(NULL, 0);
1686   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1687   return 0;
1688 }
1689 EOF
1690       compile_prog "" "$xen_libs"
1691     then
1692     xen_ctrl_version=410
1693     xen=yes
1694
1695   # Xen 4.0.0
1696   elif
1697       cat > $TMPC <<EOF &&
1698 #include <xenctrl.h>
1699 #include <xs.h>
1700 #include <stdint.h>
1701 #include <xen/hvm/hvm_info_table.h>
1702 #if !defined(HVM_MAX_VCPUS)
1703 # error HVM_MAX_VCPUS not defined
1704 #endif
1705 int main(void) {
1706   struct xen_add_to_physmap xatp = {
1707     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1708   };
1709   xs_daemon_open();
1710   xc_interface_open();
1711   xc_gnttab_open();
1712   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1713   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1714   return 0;
1715 }
1716 EOF
1717       compile_prog "" "$xen_libs"
1718     then
1719     xen_ctrl_version=400
1720     xen=yes
1721
1722   # Xen 3.4.0
1723   elif
1724       cat > $TMPC <<EOF &&
1725 #include <xenctrl.h>
1726 #include <xs.h>
1727 int main(void) {
1728   struct xen_add_to_physmap xatp = {
1729     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1730   };
1731   xs_daemon_open();
1732   xc_interface_open();
1733   xc_gnttab_open();
1734   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1735   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1736   return 0;
1737 }
1738 EOF
1739       compile_prog "" "$xen_libs"
1740     then
1741     xen_ctrl_version=340
1742     xen=yes
1743
1744   # Xen 3.3.0
1745   elif
1746       cat > $TMPC <<EOF &&
1747 #include <xenctrl.h>
1748 #include <xs.h>
1749 int main(void) {
1750   xs_daemon_open();
1751   xc_interface_open();
1752   xc_gnttab_open();
1753   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1754   return 0;
1755 }
1756 EOF
1757       compile_prog "" "$xen_libs"
1758     then
1759     xen_ctrl_version=330
1760     xen=yes
1761
1762   # Xen version unsupported
1763   else
1764     if test "$xen" = "yes" ; then
1765       feature_not_found "xen (unsupported version)"
1766     fi
1767     xen=no
1768   fi
1769
1770   if test "$xen" = yes; then
1771     libs_softmmu="$xen_libs $libs_softmmu"
1772   fi
1773 fi
1774
1775 if test "$xen_pci_passthrough" != "no"; then
1776   if test "$xen" = "yes" && test "$linux" = "yes" &&
1777     test "$xen_ctrl_version" -ge 340; then
1778     xen_pci_passthrough=yes
1779   else
1780     if test "$xen_pci_passthrough" = "yes"; then
1781       if test "$xen_ctrl_version" -lt 340; then
1782         error_exit "User requested feature Xen PCI Passthrough" \
1783             "This feature does not work with Xen 3.3"
1784       fi
1785       error_exit "User requested feature Xen PCI Passthrough" \
1786           " but this feature requires /sys from Linux"
1787     fi
1788     xen_pci_passthrough=no
1789   fi
1790 fi
1791
1792 ##########################################
1793 # libtool probe
1794
1795 if ! has $libtool; then
1796     libtool=
1797 fi
1798
1799 # MacOSX ships with a libtool which isn't the GNU one; weed this
1800 # out by checking whether libtool supports the --version switch
1801 if test -n "$libtool"; then
1802   if ! "$libtool" --version >/dev/null 2>&1; then
1803     libtool=
1804   fi
1805 fi
1806
1807 ##########################################
1808 # Sparse probe
1809 if test "$sparse" != "no" ; then
1810   if has cgcc; then
1811     sparse=yes
1812   else
1813     if test "$sparse" = "yes" ; then
1814       feature_not_found "sparse"
1815     fi
1816     sparse=no
1817   fi
1818 fi
1819
1820 ##########################################
1821 # GTK probe
1822
1823 if test "$gtk" != "no"; then
1824     gtkpackage="gtk+-$gtkabi"
1825     if test "$gtkabi" = "3.0" ; then
1826       gtkversion="3.0.0"
1827       vtepackage="vte-2.90"
1828       vteversion="0.32.0"
1829     else
1830       gtkversion="2.18.0"
1831       vtepackage="vte"
1832       vteversion="0.24.0"
1833     fi
1834     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1835         if test "$gtk" = "yes" ; then
1836             feature_not_found "gtk"
1837         fi
1838         gtk="no"
1839     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1840         if test "$gtk" = "yes" ; then
1841             error_exit "libvte not found (required for gtk support)"
1842         fi
1843         gtk="no"
1844     else
1845         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1846         gtk_libs=`$pkg_config --libs $gtkpackage`
1847         vte_cflags=`$pkg_config --cflags $vtepackage`
1848         vte_libs=`$pkg_config --libs $vtepackage`
1849         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1850         gtk="yes"
1851     fi
1852 fi
1853
1854 ##########################################
1855 # SDL probe
1856
1857 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1858 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1859 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1860   sdl_config=sdl-config
1861 fi
1862
1863 if $pkg_config sdl --exists; then
1864   sdlconfig="$pkg_config sdl"
1865   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1866 elif has ${sdl_config}; then
1867   sdlconfig="$sdl_config"
1868   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1869 else
1870   if test "$sdl" = "yes" ; then
1871     feature_not_found "sdl"
1872   fi
1873   sdl=no
1874 fi
1875 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1876   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1877 fi
1878
1879 sdl_too_old=no
1880 if test "$sdl" != "no" ; then
1881   cat > $TMPC << EOF
1882 #include <SDL.h>
1883 #undef main /* We don't want SDL to override our main() */
1884 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1885 EOF
1886   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1887   if test "$static" = "yes" ; then
1888     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1889   else
1890     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1891   fi
1892   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1893     if test "$_sdlversion" -lt 121 ; then
1894       sdl_too_old=yes
1895     else
1896       if test "$cocoa" = "no" ; then
1897         sdl=yes
1898       fi
1899     fi
1900
1901     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1902     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1903       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1904          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1905          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1906       fi
1907       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1908         :
1909       else
1910         sdl=no
1911       fi
1912     fi # static link
1913   else # sdl not found
1914     if test "$sdl" = "yes" ; then
1915       feature_not_found "sdl"
1916     fi
1917     sdl=no
1918   fi # sdl compile test
1919 fi
1920
1921 if test "$sdl" = "yes" ; then
1922   cat > $TMPC <<EOF
1923 #include <SDL.h>
1924 #if defined(SDL_VIDEO_DRIVER_X11)
1925 #include <X11/XKBlib.h>
1926 #else
1927 #error No x11 support
1928 #endif
1929 int main(void) { return 0; }
1930 EOF
1931   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1932     sdl_libs="$sdl_libs -lX11"
1933   fi
1934   libs_softmmu="$sdl_libs $libs_softmmu"
1935 fi
1936
1937 ##########################################
1938 # RDMA needs OpenFabrics libraries
1939 if test "$rdma" != "no" ; then
1940   cat > $TMPC <<EOF
1941 #include <rdma/rdma_cma.h>
1942 int main(void) { return 0; }
1943 EOF
1944   rdma_libs="-lrdmacm -libverbs"
1945   if compile_prog "" "$rdma_libs" ; then
1946     rdma="yes"
1947     libs_softmmu="$libs_softmmu $rdma_libs"
1948   else
1949     if test "$rdma" = "yes" ; then
1950         error_exit \
1951             " OpenFabrics librdmacm/libibverbs not present." \
1952             " Your options:" \
1953             "  (1) Fast: Install infiniband packages from your distro." \
1954             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1955             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1956     fi
1957     rdma="no"
1958   fi
1959 fi
1960
1961 ##########################################
1962 # VNC TLS/WS detection
1963 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1964   cat > $TMPC <<EOF
1965 #include <gnutls/gnutls.h>
1966 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1967 EOF
1968   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1969   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1970   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1971     if test "$vnc_tls" != "no" ; then
1972       vnc_tls=yes
1973     fi
1974     if test "$vnc_ws" != "no" ; then
1975       vnc_ws=yes
1976     fi
1977     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1978     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1979   else
1980     if test "$vnc_tls" = "yes" ; then
1981       feature_not_found "vnc-tls"
1982     fi
1983     if test "$vnc_ws" = "yes" ; then
1984       feature_not_found "vnc-ws"
1985     fi
1986     vnc_tls=no
1987     vnc_ws=no
1988   fi
1989 fi
1990
1991 ##########################################
1992 # VNC SASL detection
1993 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1994   cat > $TMPC <<EOF
1995 #include <sasl/sasl.h>
1996 #include <stdio.h>
1997 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1998 EOF
1999   # Assuming Cyrus-SASL installed in /usr prefix
2000   vnc_sasl_cflags=""
2001   vnc_sasl_libs="-lsasl2"
2002   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2003     vnc_sasl=yes
2004     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2005     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2006   else
2007     if test "$vnc_sasl" = "yes" ; then
2008       feature_not_found "vnc-sasl"
2009     fi
2010     vnc_sasl=no
2011   fi
2012 fi
2013
2014 ##########################################
2015 # VNC JPEG detection
2016 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2017 cat > $TMPC <<EOF
2018 #include <stdio.h>
2019 #include <jpeglib.h>
2020 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2021 EOF
2022     vnc_jpeg_cflags=""
2023     vnc_jpeg_libs="-ljpeg"
2024   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2025     vnc_jpeg=yes
2026     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2027     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2028   else
2029     if test "$vnc_jpeg" = "yes" ; then
2030       feature_not_found "vnc-jpeg"
2031     fi
2032     vnc_jpeg=no
2033   fi
2034 fi
2035
2036 ##########################################
2037 # VNC PNG detection
2038 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2039 cat > $TMPC <<EOF
2040 //#include <stdio.h>
2041 #include <png.h>
2042 #include <stddef.h>
2043 int main(void) {
2044     png_structp png_ptr;
2045     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2046     return png_ptr != 0;
2047 }
2048 EOF
2049   if $pkg_config libpng --exists; then
2050     vnc_png_cflags=`$pkg_config libpng --cflags`
2051     vnc_png_libs=`$pkg_config libpng --libs`
2052   else
2053     vnc_png_cflags=""
2054     vnc_png_libs="-lpng"
2055   fi
2056   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2057     vnc_png=yes
2058     libs_softmmu="$vnc_png_libs $libs_softmmu"
2059     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2060   else
2061     if test "$vnc_png" = "yes" ; then
2062       feature_not_found "vnc-png"
2063     fi
2064     vnc_png=no
2065   fi
2066 fi
2067
2068 ##########################################
2069 # fnmatch() probe, used for ACL routines
2070 fnmatch="no"
2071 cat > $TMPC << EOF
2072 #include <fnmatch.h>
2073 int main(void)
2074 {
2075     fnmatch("foo", "foo", 0);
2076     return 0;
2077 }
2078 EOF
2079 if compile_prog "" "" ; then
2080    fnmatch="yes"
2081 fi
2082
2083 ##########################################
2084 # uuid_generate() probe, used for vdi block driver
2085 # Note that on some systems (notably MacOSX) no extra library
2086 # need be linked to get the uuid functions.
2087 if test "$uuid" != "no" ; then
2088   uuid_libs="-luuid"
2089   cat > $TMPC << EOF
2090 #include <uuid/uuid.h>
2091 int main(void)
2092 {
2093     uuid_t my_uuid;
2094     uuid_generate(my_uuid);
2095     return 0;
2096 }
2097 EOF
2098   if compile_prog "" "" ; then
2099     uuid="yes"
2100   elif compile_prog "" "$uuid_libs" ; then
2101     uuid="yes"
2102     libs_softmmu="$uuid_libs $libs_softmmu"
2103     libs_tools="$uuid_libs $libs_tools"
2104   else
2105     if test "$uuid" = "yes" ; then
2106       feature_not_found "uuid"
2107     fi
2108     uuid=no
2109   fi
2110 fi
2111
2112 if test "$vhdx" = "yes" ; then
2113     if test "$uuid" = "no" ; then
2114         error_exit "uuid required for VHDX support"
2115     fi
2116 elif test "$vhdx" != "no" ; then
2117     if test "$uuid" = "yes" ; then
2118         vhdx=yes
2119     else
2120         vhdx=no
2121     fi
2122 fi
2123
2124 ##########################################
2125 # xfsctl() probe, used for raw-posix
2126 if test "$xfs" != "no" ; then
2127   cat > $TMPC << EOF
2128 #include <stddef.h>  /* NULL */
2129 #include <xfs/xfs.h>
2130 int main(void)
2131 {
2132     xfsctl(NULL, 0, 0, NULL);
2133     return 0;
2134 }
2135 EOF
2136   if compile_prog "" "" ; then
2137     xfs="yes"
2138   else
2139     if test "$xfs" = "yes" ; then
2140       feature_not_found "xfs"
2141     fi
2142     xfs=no
2143   fi
2144 fi
2145
2146 ##########################################
2147 # vde libraries probe
2148 if test "$vde" != "no" ; then
2149   vde_libs="-lvdeplug"
2150   cat > $TMPC << EOF
2151 #include <libvdeplug.h>
2152 int main(void)
2153 {
2154     struct vde_open_args a = {0, 0, 0};
2155     char s[] = "";
2156     vde_open(s, s, &a);
2157     return 0;
2158 }
2159 EOF
2160   if compile_prog "" "$vde_libs" ; then
2161     vde=yes
2162     libs_softmmu="$vde_libs $libs_softmmu"
2163     libs_tools="$vde_libs $libs_tools"
2164   else
2165     if test "$vde" = "yes" ; then
2166       feature_not_found "vde"
2167     fi
2168     vde=no
2169   fi
2170 fi
2171
2172 ##########################################
2173 # libcap-ng library probe
2174 if test "$cap_ng" != "no" ; then
2175   cap_libs="-lcap-ng"
2176   cat > $TMPC << EOF
2177 #include <cap-ng.h>
2178 int main(void)
2179 {
2180     capng_capability_to_name(CAPNG_EFFECTIVE);
2181     return 0;
2182 }
2183 EOF
2184   if compile_prog "" "$cap_libs" ; then
2185     cap_ng=yes
2186     libs_tools="$cap_libs $libs_tools"
2187   else
2188     if test "$cap_ng" = "yes" ; then
2189       feature_not_found "cap_ng"
2190     fi
2191     cap_ng=no
2192   fi
2193 fi
2194
2195 ##########################################
2196 # Sound support libraries probe
2197
2198 audio_drv_probe()
2199 {
2200     drv=$1
2201     hdr=$2
2202     lib=$3
2203     exp=$4
2204     cfl=$5
2205         cat > $TMPC << EOF
2206 #include <$hdr>
2207 int main(void) { $exp }
2208 EOF
2209     if compile_prog "$cfl" "$lib" ; then
2210         :
2211     else
2212         error_exit "$drv check failed" \
2213             "Make sure to have the $drv libs and headers installed."
2214     fi
2215 }
2216
2217 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2218 for drv in $audio_drv_list; do
2219     case $drv in
2220     alsa)
2221     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2222         "return snd_pcm_close((snd_pcm_t *)0);"
2223     libs_softmmu="-lasound $libs_softmmu"
2224     ;;
2225
2226     fmod)
2227     if test -z $fmod_lib || test -z $fmod_inc; then
2228         error_exit "You must specify path to FMOD library and headers" \
2229             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2230     fi
2231     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2232     libs_softmmu="$fmod_lib $libs_softmmu"
2233     ;;
2234
2235     esd)
2236     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2237     libs_softmmu="-lesd $libs_softmmu"
2238     audio_pt_int="yes"
2239     ;;
2240
2241     pa)
2242     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2243         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2244     libs_softmmu="-lpulse $libs_softmmu"
2245     audio_pt_int="yes"
2246     ;;
2247
2248     coreaudio)
2249       libs_softmmu="-framework CoreAudio $libs_softmmu"
2250     ;;
2251
2252     dsound)
2253       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2254       audio_win_int="yes"
2255     ;;
2256
2257     oss)
2258       libs_softmmu="$oss_lib $libs_softmmu"
2259     ;;
2260
2261     sdl|wav)
2262     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2263     ;;
2264
2265     winwave)
2266       libs_softmmu="-lwinmm $libs_softmmu"
2267       audio_win_int="yes"
2268     ;;
2269
2270     *)
2271     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2272         error_exit "Unknown driver '$drv' selected" \
2273             "Possible drivers are: $audio_possible_drivers"
2274     }
2275     ;;
2276     esac
2277 done
2278
2279 ##########################################
2280 # BrlAPI probe
2281
2282 if test "$brlapi" != "no" ; then
2283   brlapi_libs="-lbrlapi"
2284   cat > $TMPC << EOF
2285 #include <brlapi.h>
2286 #include <stddef.h>
2287 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2288 EOF
2289   if compile_prog "" "$brlapi_libs" ; then
2290     brlapi=yes
2291     libs_softmmu="$brlapi_libs $libs_softmmu"
2292   else
2293     if test "$brlapi" = "yes" ; then
2294       feature_not_found "brlapi"
2295     fi
2296     brlapi=no
2297   fi
2298 fi
2299
2300 ##########################################
2301 # curses probe
2302 if test "$curses" != "no" ; then
2303   if test "$mingw32" = "yes" ; then
2304     curses_list="-lpdcurses"
2305   else
2306     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2307   fi
2308   curses_found=no
2309   cat > $TMPC << EOF
2310 #include <curses.h>
2311 int main(void) {
2312   const char *s = curses_version();
2313   resize_term(0, 0);
2314   return s != 0;
2315 }
2316 EOF
2317   IFS=:
2318   for curses_lib in $curses_list; do
2319     unset IFS
2320     if compile_prog "" "$curses_lib" ; then
2321       curses_found=yes
2322       libs_softmmu="$curses_lib $libs_softmmu"
2323       break
2324     fi
2325   done
2326   unset IFS
2327   if test "$curses_found" = "yes" ; then
2328     curses=yes
2329   else
2330     if test "$curses" = "yes" ; then
2331       feature_not_found "curses"
2332     fi
2333     curses=no
2334   fi
2335 fi
2336
2337 ##########################################
2338 # curl probe
2339 if test "$curl" != "no" ; then
2340   if $pkg_config libcurl --exists; then
2341     curlconfig="$pkg_config libcurl"
2342   else
2343     curlconfig=curl-config
2344   fi
2345   cat > $TMPC << EOF
2346 #include <curl/curl.h>
2347 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2348 EOF
2349   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2350   curl_libs=`$curlconfig --libs 2>/dev/null`
2351   if compile_prog "$curl_cflags" "$curl_libs" ; then
2352     curl=yes
2353     libs_tools="$curl_libs $libs_tools"
2354     libs_softmmu="$curl_libs $libs_softmmu"
2355   else
2356     if test "$curl" = "yes" ; then
2357       feature_not_found "curl"
2358     fi
2359     curl=no
2360   fi
2361 fi # test "$curl"
2362
2363 ##########################################
2364 # bluez support probe
2365 if test "$bluez" != "no" ; then
2366   cat > $TMPC << EOF
2367 #include <bluetooth/bluetooth.h>
2368 int main(void) { return bt_error(0); }
2369 EOF
2370   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2371   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2372   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2373     bluez=yes
2374     libs_softmmu="$bluez_libs $libs_softmmu"
2375   else
2376     if test "$bluez" = "yes" ; then
2377       feature_not_found "bluez"
2378     fi
2379     bluez="no"
2380   fi
2381 fi
2382
2383 ##########################################
2384 # glib support probe
2385
2386 if test "$mingw32" = yes; then
2387     # g_poll is required in order to integrate with the glib main loop.
2388     glib_req_ver=2.20
2389 else
2390     glib_req_ver=2.12
2391 fi
2392 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2393     glib_cflags=`$pkg_config --cflags gthread-2.0`
2394     glib_libs=`$pkg_config --libs gthread-2.0`
2395     LIBS="$glib_libs $LIBS"
2396     libs_qga="$glib_libs $libs_qga"
2397 else
2398     error_exit "glib-$glib_req_ver required to compile QEMU"
2399 fi
2400
2401 ##########################################
2402 # pixman support probe
2403
2404 if test "$pixman" = ""; then
2405   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2406     pixman="none"
2407   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2408     pixman="system"
2409   else
2410     pixman="internal"
2411   fi
2412 fi
2413 if test "$pixman" = "none"; then
2414   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2415     error_exit "pixman disabled but system emulation or tools build" \
2416         "enabled.  You can turn off pixman only if you also" \
2417         "disable all system emulation targets and the tools" \
2418         "build with '--disable-tools --disable-system'."
2419   fi
2420   pixman_cflags=
2421   pixman_libs=
2422 elif test "$pixman" = "system"; then
2423   pixman_cflags=`$pkg_config --cflags pixman-1`
2424   pixman_libs=`$pkg_config --libs pixman-1`
2425 else
2426   if test ! -d ${source_path}/pixman/pixman; then
2427     error_exit "pixman not present. Your options:" \
2428         "  (1) Preferred: Install the pixman devel package (any recent" \
2429         "      distro should have packages as Xorg needs pixman too)." \
2430         "  (2) Fetch the pixman submodule, using:" \
2431         "      git submodule update --init pixman"
2432   fi
2433   mkdir -p pixman/pixman
2434   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2435   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2436 fi
2437
2438 ##########################################
2439 # libcap probe
2440
2441 if test "$cap" != "no" ; then
2442   cat > $TMPC <<EOF
2443 #include <stdio.h>
2444 #include <sys/capability.h>
2445 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2446 EOF
2447   if compile_prog "" "-lcap" ; then
2448     cap=yes
2449   else
2450     cap=no
2451   fi
2452 fi
2453
2454 ##########################################
2455 # pthread probe
2456 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2457
2458 pthread=no
2459 cat > $TMPC << EOF
2460 #include <pthread.h>
2461 static void *f(void *p) { return NULL; }
2462 int main(void) {
2463   pthread_t thread;
2464   pthread_create(&thread, 0, f, 0);
2465   return 0;
2466 }
2467 EOF
2468 if compile_prog "" "" ; then
2469   pthread=yes
2470 else
2471   for pthread_lib in $PTHREADLIBS_LIST; do
2472     if compile_prog "" "$pthread_lib" ; then
2473       pthread=yes
2474       found=no
2475       for lib_entry in $LIBS; do
2476         if test "$lib_entry" = "$pthread_lib"; then
2477           found=yes
2478           break
2479         fi
2480       done
2481       if test "$found" = "no"; then
2482         LIBS="$pthread_lib $LIBS"
2483       fi
2484       break
2485     fi
2486   done
2487 fi
2488
2489 if test "$mingw32" != yes -a "$pthread" = no; then
2490   error_exit "pthread check failed" \
2491       "Make sure to have the pthread libs and headers installed."
2492 fi
2493
2494 ##########################################
2495 # rbd probe
2496 if test "$rbd" != "no" ; then
2497   cat > $TMPC <<EOF
2498 #include <stdio.h>
2499 #include <rbd/librbd.h>
2500 int main(void) {
2501     rados_t cluster;
2502     rados_create(&cluster, NULL);
2503     return 0;
2504 }
2505 EOF
2506   rbd_libs="-lrbd -lrados"
2507   if compile_prog "" "$rbd_libs" ; then
2508     rbd=yes
2509     libs_tools="$rbd_libs $libs_tools"
2510     libs_softmmu="$rbd_libs $libs_softmmu"
2511   else
2512     if test "$rbd" = "yes" ; then
2513       feature_not_found "rados block device"
2514     fi
2515     rbd=no
2516   fi
2517 fi
2518
2519 ##########################################
2520 # libssh2 probe
2521 min_libssh2_version=1.2.8
2522 if test "$libssh2" != "no" ; then
2523   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2524     libssh2_cflags=`$pkg_config libssh2 --cflags`
2525     libssh2_libs=`$pkg_config libssh2 --libs`
2526     libssh2=yes
2527     libs_tools="$libssh2_libs $libs_tools"
2528     libs_softmmu="$libssh2_libs $libs_softmmu"
2529     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2530   else
2531     if test "$libssh2" = "yes" ; then
2532       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2533     fi
2534     libssh2=no
2535   fi
2536 fi
2537
2538 ##########################################
2539 # libssh2_sftp_fsync probe
2540
2541 if test "$libssh2" = "yes"; then
2542   cat > $TMPC <<EOF
2543 #include <stdio.h>
2544 #include <libssh2.h>
2545 #include <libssh2_sftp.h>
2546 int main(void) {
2547     LIBSSH2_SESSION *session;
2548     LIBSSH2_SFTP *sftp;
2549     LIBSSH2_SFTP_HANDLE *sftp_handle;
2550     session = libssh2_session_init ();
2551     sftp = libssh2_sftp_init (session);
2552     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2553     libssh2_sftp_fsync (sftp_handle);
2554     return 0;
2555 }
2556 EOF
2557   # libssh2_cflags/libssh2_libs defined in previous test.
2558   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2559     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2560   fi
2561 fi
2562
2563 ##########################################
2564 # linux-aio probe
2565
2566 if test "$linux_aio" != "no" ; then
2567   cat > $TMPC <<EOF
2568 #include <libaio.h>
2569 #include <sys/eventfd.h>
2570 #include <stddef.h>
2571 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2572 EOF
2573   if compile_prog "" "-laio" ; then
2574     linux_aio=yes
2575     libs_softmmu="$libs_softmmu -laio"
2576     libs_tools="$libs_tools -laio"
2577   else
2578     if test "$linux_aio" = "yes" ; then
2579       feature_not_found "linux AIO"
2580     fi
2581     linux_aio=no
2582   fi
2583 fi
2584
2585 ##########################################
2586 # TPM passthrough is only on x86 Linux
2587
2588 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2589   tpm_passthrough=$tpm
2590 else
2591   tpm_passthrough=no
2592 fi
2593
2594 ##########################################
2595 # adjust virtio-blk-data-plane based on linux-aio
2596
2597 if test "$virtio_blk_data_plane" = "yes" -a \
2598         "$linux_aio" != "yes" ; then
2599   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2600 elif test -z "$virtio_blk_data_plane" ; then
2601   virtio_blk_data_plane=$linux_aio
2602 fi
2603
2604 ##########################################
2605 # attr probe
2606
2607 if test "$attr" != "no" ; then
2608   cat > $TMPC <<EOF
2609 #include <stdio.h>
2610 #include <sys/types.h>
2611 #ifdef CONFIG_LIBATTR
2612 #include <attr/xattr.h>
2613 #else
2614 #include <sys/xattr.h>
2615 #endif
2616 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2617 EOF
2618   if compile_prog "" "" ; then
2619     attr=yes
2620   # Older distros have <attr/xattr.h>, and need -lattr:
2621   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2622     attr=yes
2623     LIBS="-lattr $LIBS"
2624     libattr=yes
2625   else
2626     if test "$attr" = "yes" ; then
2627       feature_not_found "ATTR"
2628     fi
2629     attr=no
2630   fi
2631 fi
2632
2633 ##########################################
2634 # iovec probe
2635 cat > $TMPC <<EOF
2636 #include <sys/types.h>
2637 #include <sys/uio.h>
2638 #include <unistd.h>
2639 int main(void) { return sizeof(struct iovec); }
2640 EOF
2641 iovec=no
2642 if compile_prog "" "" ; then
2643   iovec=yes
2644 fi
2645
2646 ##########################################
2647 # preadv probe
2648 cat > $TMPC <<EOF
2649 #include <sys/types.h>
2650 #include <sys/uio.h>
2651 #include <unistd.h>
2652 int main(void) { return preadv(0, 0, 0, 0); }
2653 EOF
2654 preadv=no
2655 if compile_prog "" "" ; then
2656   preadv=yes
2657 fi
2658
2659 ##########################################
2660 # fdt probe
2661 # fdt support is mandatory for at least some target architectures,
2662 # so insist on it if we're building those system emulators.
2663 fdt_required=no
2664 for target in $target_list; do
2665   case $target in
2666     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2667       fdt_required=yes
2668     ;;
2669   esac
2670 done
2671
2672 if test "$fdt_required" = "yes"; then
2673   if test "$fdt" = "no"; then
2674     error_exit "fdt disabled but some requested targets require it." \
2675       "You can turn off fdt only if you also disable all the system emulation" \
2676       "targets which need it (by specifying a cut down --target-list)."
2677   fi
2678   fdt=yes
2679 fi
2680
2681 if test "$fdt" != "no" ; then
2682   fdt_libs="-lfdt"
2683   # explicitly check for libfdt_env.h as it is missing in some stable installs
2684   cat > $TMPC << EOF
2685 #include <libfdt_env.h>
2686 int main(void) { return 0; }
2687 EOF
2688   if compile_prog "" "$fdt_libs" ; then
2689     # system DTC is good - use it
2690     fdt=yes
2691   elif test -d ${source_path}/dtc/libfdt ; then
2692     # have submodule DTC - use it
2693     fdt=yes
2694     dtc_internal="yes"
2695     mkdir -p dtc
2696     if [ "$source_path" != `pwd` ] ; then
2697        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2698        symlink "$source_path/dtc/scripts" "dtc/scripts"
2699     fi
2700     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2701     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2702   elif test "$fdt" = "yes" ; then
2703     # have neither and want - prompt for system/submodule install
2704     error_exit "DTC not present. Your options:" \
2705         "  (1) Preferred: Install the DTC devel package" \
2706         "  (2) Fetch the DTC submodule, using:" \
2707         "      git submodule update --init dtc"
2708   else
2709     # don't have and don't want
2710     fdt_libs=
2711     fdt=no
2712   fi
2713 fi
2714
2715 libs_softmmu="$libs_softmmu $fdt_libs"
2716
2717 ##########################################
2718 # GLX probe, used by milkymist-tmu2
2719 if test "$glx" != "no" ; then
2720   glx_libs="-lGL -lX11"
2721   cat > $TMPC << EOF
2722 #include <X11/Xlib.h>
2723 #include <GL/gl.h>
2724 #include <GL/glx.h>
2725 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2726 EOF
2727   if compile_prog "" "-lGL -lX11" ; then
2728     glx=yes
2729   else
2730     if test "$glx" = "yes" ; then
2731       feature_not_found "glx"
2732     fi
2733     glx_libs=
2734     glx=no
2735   fi
2736 fi
2737
2738 ##########################################
2739 # glusterfs probe
2740 if test "$glusterfs" != "no" ; then
2741   if $pkg_config --atleast-version=3 glusterfs-api; then
2742     glusterfs="yes"
2743     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2744     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2745     CFLAGS="$CFLAGS $glusterfs_cflags"
2746     libs_tools="$glusterfs_libs $libs_tools"
2747     libs_softmmu="$glusterfs_libs $libs_softmmu"
2748     if $pkg_config --atleast-version=5 glusterfs-api; then
2749       glusterfs_discard="yes"
2750     fi
2751   else
2752     if test "$glusterfs" = "yes" ; then
2753       feature_not_found "GlusterFS backend support"
2754     fi
2755     glusterfs="no"
2756   fi
2757 fi
2758
2759 # Check for inotify functions when we are building linux-user
2760 # emulator.  This is done because older glibc versions don't
2761 # have syscall stubs for these implemented.  In that case we
2762 # don't provide them even if kernel supports them.
2763 #
2764 inotify=no
2765 cat > $TMPC << EOF
2766 #include <sys/inotify.h>
2767
2768 int
2769 main(void)
2770 {
2771         /* try to start inotify */
2772         return inotify_init();
2773 }
2774 EOF
2775 if compile_prog "" "" ; then
2776   inotify=yes
2777 fi
2778
2779 inotify1=no
2780 cat > $TMPC << EOF
2781 #include <sys/inotify.h>
2782
2783 int
2784 main(void)
2785 {
2786     /* try to start inotify */
2787     return inotify_init1(0);
2788 }
2789 EOF
2790 if compile_prog "" "" ; then
2791   inotify1=yes
2792 fi
2793
2794 # check if utimensat and futimens are supported
2795 utimens=no
2796 cat > $TMPC << EOF
2797 #define _ATFILE_SOURCE
2798 #include <stddef.h>
2799 #include <fcntl.h>
2800 #include <sys/stat.h>
2801
2802 int main(void)
2803 {
2804     utimensat(AT_FDCWD, "foo", NULL, 0);
2805     futimens(0, NULL);
2806     return 0;
2807 }
2808 EOF
2809 if compile_prog "" "" ; then
2810   utimens=yes
2811 fi
2812
2813 # check if pipe2 is there
2814 pipe2=no
2815 cat > $TMPC << EOF
2816 #include <unistd.h>
2817 #include <fcntl.h>
2818
2819 int main(void)
2820 {
2821     int pipefd[2];
2822     return pipe2(pipefd, O_CLOEXEC);
2823 }
2824 EOF
2825 if compile_prog "" "" ; then
2826   pipe2=yes
2827 fi
2828
2829 # check if accept4 is there
2830 accept4=no
2831 cat > $TMPC << EOF
2832 #include <sys/socket.h>
2833 #include <stddef.h>
2834
2835 int main(void)
2836 {
2837     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2838     return 0;
2839 }
2840 EOF
2841 if compile_prog "" "" ; then
2842   accept4=yes
2843 fi
2844
2845 # check if tee/splice is there. vmsplice was added same time.
2846 splice=no
2847 cat > $TMPC << EOF
2848 #include <unistd.h>
2849 #include <fcntl.h>
2850 #include <limits.h>
2851
2852 int main(void)
2853 {
2854     int len, fd = 0;
2855     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2856     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2857     return 0;
2858 }
2859 EOF
2860 if compile_prog "" "" ; then
2861   splice=yes
2862 fi
2863
2864 ##########################################
2865 # signalfd probe
2866 signalfd="no"
2867 cat > $TMPC << EOF
2868 #include <unistd.h>
2869 #include <sys/syscall.h>
2870 #include <signal.h>
2871 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2872 EOF
2873
2874 if compile_prog "" "" ; then
2875   signalfd=yes
2876 fi
2877
2878 # check if eventfd is supported
2879 eventfd=no
2880 cat > $TMPC << EOF
2881 #include <sys/eventfd.h>
2882
2883 int main(void)
2884 {
2885     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2886 }
2887 EOF
2888 if compile_prog "" "" ; then
2889   eventfd=yes
2890 fi
2891
2892 # check for fallocate
2893 fallocate=no
2894 cat > $TMPC << EOF
2895 #include <fcntl.h>
2896
2897 int main(void)
2898 {
2899     fallocate(0, 0, 0, 0);
2900     return 0;
2901 }
2902 EOF
2903 if compile_prog "" "" ; then
2904   fallocate=yes
2905 fi
2906
2907 # check for fallocate hole punching
2908 fallocate_punch_hole=no
2909 cat > $TMPC << EOF
2910 #include <fcntl.h>
2911 #include <linux/falloc.h>
2912
2913 int main(void)
2914 {
2915     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2916     return 0;
2917 }
2918 EOF
2919 if compile_prog "" "" ; then
2920   fallocate_punch_hole=yes
2921 fi
2922
2923 # check for sync_file_range
2924 sync_file_range=no
2925 cat > $TMPC << EOF
2926 #include <fcntl.h>
2927
2928 int main(void)
2929 {
2930     sync_file_range(0, 0, 0, 0);
2931     return 0;
2932 }
2933 EOF
2934 if compile_prog "" "" ; then
2935   sync_file_range=yes
2936 fi
2937
2938 # check for linux/fiemap.h and FS_IOC_FIEMAP
2939 fiemap=no
2940 cat > $TMPC << EOF
2941 #include <sys/ioctl.h>
2942 #include <linux/fs.h>
2943 #include <linux/fiemap.h>
2944
2945 int main(void)
2946 {
2947     ioctl(0, FS_IOC_FIEMAP, 0);
2948     return 0;
2949 }
2950 EOF
2951 if compile_prog "" "" ; then
2952   fiemap=yes
2953 fi
2954
2955 # check for dup3
2956 dup3=no
2957 cat > $TMPC << EOF
2958 #include <unistd.h>
2959
2960 int main(void)
2961 {
2962     dup3(0, 0, 0);
2963     return 0;
2964 }
2965 EOF
2966 if compile_prog "" "" ; then
2967   dup3=yes
2968 fi
2969
2970 # check for ppoll support
2971 ppoll=no
2972 cat > $TMPC << EOF
2973 #include <poll.h>
2974
2975 int main(void)
2976 {
2977     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2978     ppoll(&pfd, 1, 0, 0);
2979     return 0;
2980 }
2981 EOF
2982 if compile_prog "" "" ; then
2983   ppoll=yes
2984 fi
2985
2986 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2987 prctl_pr_set_timerslack=no
2988 cat > $TMPC << EOF
2989 #include <sys/prctl.h>
2990
2991 int main(void)
2992 {
2993     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2994     return 0;
2995 }
2996 EOF
2997 if compile_prog "" "" ; then
2998   prctl_pr_set_timerslack=yes
2999 fi
3000
3001 # check for epoll support
3002 epoll=no
3003 cat > $TMPC << EOF
3004 #include <sys/epoll.h>
3005
3006 int main(void)
3007 {
3008     epoll_create(0);
3009     return 0;
3010 }
3011 EOF
3012 if compile_prog "" "" ; then
3013   epoll=yes
3014 fi
3015
3016 # epoll_create1 and epoll_pwait are later additions
3017 # so we must check separately for their presence
3018 epoll_create1=no
3019 cat > $TMPC << EOF
3020 #include <sys/epoll.h>
3021
3022 int main(void)
3023 {
3024     /* Note that we use epoll_create1 as a value, not as
3025      * a function being called. This is necessary so that on
3026      * old SPARC glibc versions where the function was present in
3027      * the library but not declared in the header file we will
3028      * fail the configure check. (Otherwise we will get a compiler
3029      * warning but not an error, and will proceed to fail the
3030      * qemu compile where we compile with -Werror.)
3031      */
3032     return (int)(uintptr_t)&epoll_create1;
3033 }
3034 EOF
3035 if compile_prog "" "" ; then
3036   epoll_create1=yes
3037 fi
3038
3039 epoll_pwait=no
3040 cat > $TMPC << EOF
3041 #include <sys/epoll.h>
3042
3043 int main(void)
3044 {
3045     epoll_pwait(0, 0, 0, 0, 0);
3046     return 0;
3047 }
3048 EOF
3049 if compile_prog "" "" ; then
3050   epoll_pwait=yes
3051 fi
3052
3053 # check for sendfile support
3054 sendfile=no
3055 cat > $TMPC << EOF
3056 #include <sys/sendfile.h>
3057
3058 int main(void)
3059 {
3060     return sendfile(0, 0, 0, 0);
3061 }
3062 EOF
3063 if compile_prog "" "" ; then
3064   sendfile=yes
3065 fi
3066
3067 # Check if tools are available to build documentation.
3068 if test "$docs" != "no" ; then
3069   if has makeinfo && has pod2man; then
3070     docs=yes
3071   else
3072     if test "$docs" = "yes" ; then
3073       feature_not_found "docs"
3074     fi
3075     docs=no
3076   fi
3077 fi
3078
3079 # Search for bswap_32 function
3080 byteswap_h=no
3081 cat > $TMPC << EOF
3082 #include <byteswap.h>
3083 int main(void) { return bswap_32(0); }
3084 EOF
3085 if compile_prog "" "" ; then
3086   byteswap_h=yes
3087 fi
3088
3089 # Search for bswap32 function
3090 bswap_h=no
3091 cat > $TMPC << EOF
3092 #include <sys/endian.h>
3093 #include <sys/types.h>
3094 #include <machine/bswap.h>
3095 int main(void) { return bswap32(0); }
3096 EOF
3097 if compile_prog "" "" ; then
3098   bswap_h=yes
3099 fi
3100
3101 ##########################################
3102 # Do we have libiscsi
3103 # We check for iscsi_unmap_sync() to make sure we have a
3104 # recent enough version of libiscsi.
3105 if test "$libiscsi" != "no" ; then
3106   cat > $TMPC << EOF
3107 #include <stdio.h>
3108 #include <iscsi/iscsi.h>
3109 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3110 EOF
3111   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3112     libiscsi="yes"
3113     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3114     libiscsi_libs=$($pkg_config --libs libiscsi)
3115     CFLAGS="$CFLAGS $libiscsi_cflags"
3116     LIBS="$LIBS $libiscsi_libs"
3117   elif compile_prog "" "-liscsi" ; then
3118     libiscsi="yes"
3119     LIBS="$LIBS -liscsi"
3120   else
3121     if test "$libiscsi" = "yes" ; then
3122       feature_not_found "libiscsi"
3123     fi
3124     libiscsi="no"
3125   fi
3126 fi
3127
3128
3129 ##########################################
3130 # Do we need libm
3131 cat > $TMPC << EOF
3132 #include <math.h>
3133 int main(void) { return isnan(sin(0.0)); }
3134 EOF
3135 if compile_prog "" "" ; then
3136   :
3137 elif compile_prog "" "-lm" ; then
3138   LIBS="-lm $LIBS"
3139   libs_qga="-lm $libs_qga"
3140 else
3141   error_exit "libm check failed"
3142 fi
3143
3144 ##########################################
3145 # Do we need librt
3146 # uClibc provides 2 versions of clock_gettime(), one with realtime
3147 # support and one without. This means that the clock_gettime() don't
3148 # need -lrt. We still need it for timer_create() so we check for this
3149 # function in addition.
3150 cat > $TMPC <<EOF
3151 #include <signal.h>
3152 #include <time.h>
3153 int main(void) {
3154   timer_create(CLOCK_REALTIME, NULL, NULL);
3155   return clock_gettime(CLOCK_REALTIME, NULL);
3156 }
3157 EOF
3158
3159 if compile_prog "" "" ; then
3160   :
3161 # we need pthread for static linking. use previous pthread test result
3162 elif compile_prog "" "-lrt $pthread_lib" ; then
3163   LIBS="-lrt $LIBS"
3164   libs_qga="-lrt $libs_qga"
3165 fi
3166
3167 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3168         "$aix" != "yes" -a "$haiku" != "yes" ; then
3169     libs_softmmu="-lutil $libs_softmmu"
3170 fi
3171
3172 ##########################################
3173 # spice probe
3174 if test "$spice" != "no" ; then
3175   cat > $TMPC << EOF
3176 #include <spice.h>
3177 int main(void) { spice_server_new(); return 0; }
3178 EOF
3179   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3180   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3181   if $pkg_config --atleast-version=0.12.0 spice-server && \
3182      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3183      compile_prog "$spice_cflags" "$spice_libs" ; then
3184     spice="yes"
3185     libs_softmmu="$libs_softmmu $spice_libs"
3186     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3187     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3188     spice_server_version=$($pkg_config --modversion spice-server)
3189   else
3190     if test "$spice" = "yes" ; then
3191       feature_not_found "spice"
3192     fi
3193     spice="no"
3194   fi
3195 fi
3196
3197 # check for libcacard for smartcard support
3198 smartcard_cflags=""
3199 # TODO - what's the minimal nss version we support?
3200 if test "$smartcard_nss" != "no"; then
3201   cat > $TMPC << EOF
3202 #include <pk11pub.h>
3203 int main(void) { PK11_FreeSlot(0); return 0; }
3204 EOF
3205     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3206     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3207     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3208     test_cflags="$libcacard_cflags"
3209     # The header files in nss < 3.13.3 have a bug which causes them to
3210     # emit a warning. If we're going to compile QEMU with -Werror, then
3211     # test that the headers don't have this bug. Otherwise we would pass
3212     # the configure test but fail to compile QEMU later.
3213     if test "$werror" = "yes"; then
3214         test_cflags="-Werror $test_cflags"
3215     fi
3216     if test -n "$libtool" &&
3217        $pkg_config --atleast-version=3.12.8 nss && \
3218       compile_prog "$test_cflags" "$libcacard_libs"; then
3219         smartcard_nss="yes"
3220         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3221         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3222         libs_softmmu="$libcacard_libs $libs_softmmu"
3223     else
3224         if test "$smartcard_nss" = "yes"; then
3225             feature_not_found "nss"
3226         fi
3227         smartcard_nss="no"
3228     fi
3229 fi
3230
3231 # check for libusb
3232 if test "$libusb" != "no" ; then
3233     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3234         libusb="yes"
3235         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3236         libusb_libs=$($pkg_config --libs libusb-1.0)
3237         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3238         libs_softmmu="$libs_softmmu $libusb_libs"
3239     else
3240         if test "$libusb" = "yes"; then
3241             feature_not_found "libusb"
3242         fi
3243         libusb="no"
3244     fi
3245 fi
3246
3247 # check for usbredirparser for usb network redirection support
3248 if test "$usb_redir" != "no" ; then
3249     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3250         usb_redir="yes"
3251         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3252         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3253         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3254         libs_softmmu="$libs_softmmu $usb_redir_libs"
3255     else
3256         if test "$usb_redir" = "yes"; then
3257             feature_not_found "usb-redir"
3258         fi
3259         usb_redir="no"
3260     fi
3261 fi
3262
3263 ##########################################
3264 # check if we have VSS SDK headers for win
3265
3266 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3267   case "$vss_win32_sdk" in
3268     "")   vss_win32_include="-I$source_path" ;;
3269     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3270           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3271           vss_win32_include="-I$source_path/.sdk/vss"
3272           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3273           ;;
3274     *)    vss_win32_include="-I$vss_win32_sdk"
3275   esac
3276   cat > $TMPC << EOF
3277 #define __MIDL_user_allocate_free_DEFINED__
3278 #include <inc/win2003/vss.h>
3279 int main(void) { return VSS_CTX_BACKUP; }
3280 EOF
3281   if compile_prog "$vss_win32_include" "" ; then
3282     guest_agent_with_vss="yes"
3283     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3284     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3285   else
3286     if test "$vss_win32_sdk" != "" ; then
3287       echo "ERROR: Please download and install Microsoft VSS SDK:"
3288       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3289       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3290       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3291       echo "ERROR: The headers are extracted in the directory \`inc'."
3292       feature_not_found "VSS support"
3293     fi
3294     guest_agent_with_vss="no"
3295   fi
3296 fi
3297
3298 ##########################################
3299 # lookup Windows platform SDK (if not specified)
3300 # The SDK is needed only to build .tlb (type library) file of guest agent
3301 # VSS provider from the source. It is usually unnecessary because the
3302 # pre-compiled .tlb file is included.
3303
3304 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3305   if test -z "$win_sdk"; then
3306     programfiles="$PROGRAMFILES"
3307     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3308     if test -n "$programfiles"; then
3309       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3310     else
3311       feature_not_found "Windows SDK"
3312     fi
3313   elif test "$win_sdk" = "no"; then
3314     win_sdk=""
3315   fi
3316 fi
3317
3318 ##########################################
3319
3320 ##########################################
3321 # check if we have fdatasync
3322
3323 fdatasync=no
3324 cat > $TMPC << EOF
3325 #include <unistd.h>
3326 int main(void) {
3327 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3328 return fdatasync(0);
3329 #else
3330 #error Not supported
3331 #endif
3332 }
3333 EOF
3334 if compile_prog "" "" ; then
3335     fdatasync=yes
3336 fi
3337
3338 ##########################################
3339 # check if we have madvise
3340
3341 madvise=no
3342 cat > $TMPC << EOF
3343 #include <sys/types.h>
3344 #include <sys/mman.h>
3345 #include <stddef.h>
3346 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3347 EOF
3348 if compile_prog "" "" ; then
3349     madvise=yes
3350 fi
3351
3352 ##########################################
3353 # check if we have posix_madvise
3354
3355 posix_madvise=no
3356 cat > $TMPC << EOF
3357 #include <sys/mman.h>
3358 #include <stddef.h>
3359 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3360 EOF
3361 if compile_prog "" "" ; then
3362     posix_madvise=yes
3363 fi
3364
3365 ##########################################
3366 # check if we have usable SIGEV_THREAD_ID
3367
3368 sigev_thread_id=no
3369 cat > $TMPC << EOF
3370 #include <signal.h>
3371 int main(void) {
3372   struct sigevent ev;
3373   ev.sigev_notify = SIGEV_THREAD_ID;
3374   ev._sigev_un._tid = 0;
3375   asm volatile("" : : "g"(&ev));
3376   return 0;
3377 }
3378 EOF
3379 if compile_prog "" "" ; then
3380     sigev_thread_id=yes
3381 fi
3382
3383 ##########################################
3384 # check if trace backend exists
3385
3386 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3387 if test "$?" -ne 0 ; then
3388   error_exit "invalid trace backend" \
3389       "Please choose a supported trace backend."
3390 fi
3391
3392 ##########################################
3393 # For 'ust' backend, test if ust headers are present
3394 if test "$trace_backend" = "ust"; then
3395   cat > $TMPC << EOF
3396 #include <ust/tracepoint.h>
3397 #include <ust/marker.h>
3398 int main(void) { return 0; }
3399 EOF
3400   if compile_prog "" "" ; then
3401     LIBS="-lust -lurcu-bp $LIBS"
3402     libs_qga="-lust -lurcu-bp $libs_qga"
3403   else
3404     error_exit "Trace backend 'ust' missing libust header files"
3405   fi
3406 fi
3407
3408 ##########################################
3409 # For 'dtrace' backend, test if 'dtrace' command is present
3410 if test "$trace_backend" = "dtrace"; then
3411   if ! has 'dtrace' ; then
3412     error_exit "dtrace command is not found in PATH $PATH"
3413   fi
3414   trace_backend_stap="no"
3415   if has 'stap' ; then
3416     trace_backend_stap="yes"
3417   fi
3418 fi
3419
3420 ##########################################
3421 # check and set a backend for coroutine
3422
3423 # We prefer ucontext, but it's not always possible. The fallback
3424 # is sigcontext. gthread is not selectable except explicitly, because
3425 # it is not functional enough to run QEMU proper. (It is occasionally
3426 # useful for debugging purposes.)  On Windows the only valid backend
3427 # is the Windows-specific one.
3428
3429 ucontext_works=no
3430 if test "$darwin" != "yes"; then
3431   cat > $TMPC << EOF
3432 #include <ucontext.h>
3433 #ifdef __stub_makecontext
3434 #error Ignoring glibc stub makecontext which will always fail
3435 #endif
3436 int main(void) { makecontext(0, 0, 0); return 0; }
3437 EOF
3438   if compile_prog "" "" ; then
3439     ucontext_works=yes
3440   fi
3441 fi
3442
3443 if test "$coroutine" = ""; then
3444   if test "$mingw32" = "yes"; then
3445     coroutine=win32
3446   elif test "$ucontext_works" = "yes"; then
3447     coroutine=ucontext
3448   else
3449     coroutine=sigaltstack
3450   fi
3451 else
3452   case $coroutine in
3453   windows)
3454     if test "$mingw32" != "yes"; then
3455       error_exit "'windows' coroutine backend only valid for Windows"
3456     fi
3457     # Unfortunately the user visible backend name doesn't match the
3458     # coroutine-*.c filename for this case, so we have to adjust it here.
3459     coroutine=win32
3460     ;;
3461   ucontext)
3462     if test "$ucontext_works" != "yes"; then
3463       feature_not_found "ucontext"
3464     fi
3465     ;;
3466   gthread|sigaltstack)
3467     if test "$mingw32" = "yes"; then
3468       error_exit "only the 'windows' coroutine backend is valid for Windows"
3469     fi
3470     ;;
3471   *)
3472     error_exit "unknown coroutine backend $coroutine"
3473     ;;
3474   esac
3475 fi
3476
3477 if test "$coroutine_pool" = ""; then
3478   if test "$coroutine" = "gthread"; then
3479     coroutine_pool=no
3480   else
3481     coroutine_pool=yes
3482   fi
3483 fi
3484 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3485   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3486 fi
3487
3488 ##########################################
3489 # check if we have open_by_handle_at
3490
3491 open_by_handle_at=no
3492 cat > $TMPC << EOF
3493 #include <fcntl.h>
3494 #if !defined(AT_EMPTY_PATH)
3495 # error missing definition
3496 #else
3497 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3498 #endif
3499 EOF
3500 if compile_prog "" "" ; then
3501     open_by_handle_at=yes
3502 fi
3503
3504 ########################################
3505 # check if we have linux/magic.h
3506
3507 linux_magic_h=no
3508 cat > $TMPC << EOF
3509 #include <linux/magic.h>
3510 int main(void) {
3511   return 0;
3512 }
3513 EOF
3514 if compile_prog "" "" ; then
3515     linux_magic_h=yes
3516 fi
3517
3518 ########################################
3519 # check whether we can disable warning option with a pragma (this is needed
3520 # to silence warnings in the headers of some versions of external libraries).
3521 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3522 # only a warning.
3523 #
3524 # If we can't selectively disable warning in the code, disable -Werror so that
3525 # the build doesn't fail anyway.
3526
3527 pragma_disable_unused_but_set=no
3528 cat > $TMPC << EOF
3529 #pragma GCC diagnostic push
3530 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3531 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3532 #pragma GCC diagnostic pop
3533
3534 int main(void) {
3535     return 0;
3536 }
3537 EOF
3538 if compile_prog "-Werror" "" ; then
3539     pragma_diagnostic_available=yes
3540 else
3541     werror=no
3542 fi
3543
3544 ########################################
3545 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3546
3547 valgrind_h=no
3548 cat > $TMPC << EOF
3549 #include <valgrind/valgrind.h>
3550 #include <valgrind/memcheck.h>
3551 int main(void) {
3552   return 0;
3553 }
3554 EOF
3555 if compile_prog "" "" ; then
3556     valgrind_h=yes
3557 fi
3558
3559 ########################################
3560 # check if environ is declared
3561
3562 has_environ=no
3563 cat > $TMPC << EOF
3564 #include <unistd.h>
3565 int main(void) {
3566     environ = 0;
3567     return 0;
3568 }
3569 EOF
3570 if compile_prog "" "" ; then
3571     has_environ=yes
3572 fi
3573
3574 ########################################
3575 # check if cpuid.h is usable.
3576
3577 cpuid_h=no
3578 cat > $TMPC << EOF
3579 #include <cpuid.h>
3580 int main(void) {
3581   return 0;
3582 }
3583 EOF
3584 if compile_prog "" "" ; then
3585     cpuid_h=yes
3586 fi
3587
3588 ########################################
3589 # check if __[u]int128_t is usable.
3590
3591 int128=no
3592 cat > $TMPC << EOF
3593 __int128_t a;
3594 __uint128_t b;
3595 int main (void) {
3596   a = a + b;
3597   b = a * b;
3598   a = a * a;
3599   return 0;
3600 }
3601 EOF
3602 if compile_prog "" "" ; then
3603     int128=yes
3604 fi
3605
3606 ########################################
3607 # check if getauxval is available.
3608
3609 getauxval=no
3610 cat > $TMPC << EOF
3611 #include <sys/auxv.h>
3612 int main(void) {
3613   return getauxval(AT_HWCAP) == 0;
3614 }
3615 EOF
3616 if compile_prog "" "" ; then
3617     getauxval=yes
3618 fi
3619
3620 ##########################################
3621 # libav probe
3622
3623 if test "$libav" != "no"; then
3624     libavcodec_package="libavcodec"
3625     libavcodec_version="54.35.0"
3626         libavutil_package="libavutil"
3627         libavutil_version="52.3.0"
3628         libavformat_package="libavformat"
3629         libavformat_version="54.20.3"
3630         libavresample_package="libavresample"
3631         libavresample_version="1.0.1"
3632
3633     if $pkg_config --exists "$libavcodec_package >= $libavcodec_version" ; then
3634                 libav_cflags=`$pkg_config --cflags $libavcodec_package`
3635                 libav_libs=`$pkg_config --libs $libavcodec_package`
3636                 libs_softmmu="$libav_libs $libs_softmmu"
3637             QEMU_CFLAGS="$QEMU_CFLAGS $libav_cflags"
3638                 libav="yes"
3639     else
3640                 if test "$libav" = "yes" ; then
3641                         feature_not_found "libav"
3642                 fi
3643                 libav="no"
3644     fi
3645
3646     if $pkg_config --exists "$libavutil_package >= $libavutil_version" ; then
3647                 libav_cflags=`$pkg_config --cflags $libavutil_package`
3648                 libav_libs=`$pkg_config --libs $libavutil_package`
3649                 libs_softmmu="$libav_libs $libs_softmmu"
3650             QEMU_CFLAGS="$QEMU_CFLAGS $libav_cflags"
3651                 libav="yes"
3652     else
3653                 if test "$libav" = "yes" ; then
3654                         feature_not_found "libav"
3655                 fi
3656                 libav="no"
3657     fi
3658
3659     if $pkg_config --exists "$libavformat_package >= $libavformat_version" ; then
3660                 libav_cflags=`$pkg_config --cflags $libavformat_package`
3661                 libav_libs=`$pkg_config --libs $libavformat_package`
3662                 libs_softmmu="$libav_libs $libs_softmmu"
3663             qemu_cflags="$qemu_cflags $libav_cflags"
3664                 libav="yes"
3665     else
3666                 if test "$libav" = "yes" ; then
3667                         feature_not_found "libav"
3668                 fi
3669                 libav="no"
3670     fi
3671
3672         if $pkg_config --exists "$libavresample_package >= $libavresample_version" ; then
3673                 libav_cflags=`$pkg_config --cflags $libavresample_package`
3674                 libav_libs=`$pkg_config --libs $libavresample_package`
3675                 libs_softmmu="$libav_libs $libs_softmmu"
3676             qemu_cflags="$qemu_cflags $libav_cflags"
3677                 libav="yes"
3678     else
3679                 if test "$libav" = "yes" ; then
3680                         feature_not_found "libav"
3681                 fi
3682                 libav="no"
3683     fi
3684
3685 fi
3686
3687 ##########################################
3688 # End of CC checks
3689 # After here, no more $cc or $ld runs
3690
3691 if test "$gcov" = "yes" ; then
3692   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3693   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3694 elif test "$debug" = "no" ; then
3695   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3696 fi
3697
3698
3699 # Disable zero malloc errors for official releases unless explicitly told to
3700 # enable/disable
3701 if test -z "$zero_malloc" ; then
3702     if test "$z_version" = "50" ; then
3703         zero_malloc="no"
3704     else
3705         zero_malloc="yes"
3706     fi
3707 fi
3708
3709 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3710 if test "$werror" = "yes"; then
3711     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3712 fi
3713
3714 if test "$solaris" = "no" ; then
3715     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3716         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3717     fi
3718 fi
3719
3720 # test if pod2man has --utf8 option
3721 if pod2man --help | grep -q utf8; then
3722     POD2MAN="pod2man --utf8"
3723 else
3724     POD2MAN="pod2man"
3725 fi
3726
3727 # Use ASLR, no-SEH and DEP if available
3728 if test "$mingw32" = "yes" ; then
3729     for flag in --dynamicbase --no-seh --nxcompat; do
3730         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3731             LDFLAGS="-Wl,$flag $LDFLAGS"
3732         fi
3733     done
3734 fi
3735
3736 qemu_confdir=$sysconfdir$confsuffix
3737 qemu_datadir=$datadir$confsuffix
3738 qemu_localedir="$datadir/locale"
3739
3740 tools=""
3741 if test "$want_tools" = "yes" ; then
3742   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3743   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3744     tools="qemu-nbd\$(EXESUF) $tools"
3745   fi
3746 fi
3747 if test "$softmmu" = yes ; then
3748   if test "$virtfs" != no ; then
3749     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3750       virtfs=yes
3751       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3752     else
3753       if test "$virtfs" = yes; then
3754         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3755       fi
3756       virtfs=no
3757     fi
3758   fi
3759 fi
3760 if [ "$guest_agent" != "no" ]; then
3761   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3762       tools="qemu-ga\$(EXESUF) $tools"
3763       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3764         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3765       fi
3766       guest_agent=yes
3767   elif [ "$guest_agent" != yes ]; then
3768       guest_agent=no
3769   else
3770       error_exit "Guest agent is not supported on this platform"
3771   fi
3772 fi
3773
3774 # Mac OS X ships with a broken assembler
3775 roms=
3776 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3777         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3778         "$softmmu" = yes ; then
3779   roms="optionrom"
3780 fi
3781 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3782   roms="$roms spapr-rtas"
3783 fi
3784
3785 if test "$cpu" = "s390x" ; then
3786   roms="$roms s390-ccw"
3787 fi
3788
3789 # Probe for the need for relocating the user-only binary.
3790 if test "$pie" = "no" ; then
3791   textseg_addr=
3792   case "$cpu" in
3793     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3794       textseg_addr=0x60000000
3795       ;;
3796     mips)
3797       textseg_addr=0x400000
3798       ;;
3799   esac
3800   if [ -n "$textseg_addr" ]; then
3801     cat > $TMPC <<EOF
3802     int main(void) { return 0; }
3803 EOF
3804     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3805     if ! compile_prog "" "$textseg_ldflags"; then
3806       # In case ld does not support -Ttext-segment, edit the default linker
3807       # script via sed to set the .text start addr.  This is needed on FreeBSD
3808       # at least.
3809       $ld --verbose | sed \
3810         -e '1,/==================================================/d' \
3811         -e '/==================================================/,$d' \
3812         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3813         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3814       textseg_ldflags="-Wl,-T../config-host.ld"
3815     fi
3816   fi
3817 fi
3818
3819 # add pixman flags after all config tests are done
3820 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3821 libs_softmmu="$libs_softmmu $pixman_libs"
3822
3823 echo "Install prefix    $prefix"
3824 echo "BIOS directory    `eval echo $qemu_datadir`"
3825 echo "binary directory  `eval echo $bindir`"
3826 echo "library directory `eval echo $libdir`"
3827 echo "libexec directory `eval echo $libexecdir`"
3828 echo "include directory `eval echo $includedir`"
3829 echo "config directory  `eval echo $sysconfdir`"
3830 if test "$mingw32" = "no" ; then
3831 echo "local state directory   `eval echo $local_statedir`"
3832 echo "Manual directory  `eval echo $mandir`"
3833 echo "ELF interp prefix $interp_prefix"
3834 else
3835 echo "local state directory   queried at runtime"
3836 echo "Windows SDK       $win_sdk"
3837 fi
3838 echo "Source path       $source_path"
3839 echo "C compiler        $cc"
3840 echo "Host C compiler   $host_cc"
3841 echo "C++ compiler      $cxx"
3842 echo "Objective-C compiler $objcc"
3843 echo "ARFLAGS           $ARFLAGS"
3844 echo "CFLAGS            $CFLAGS"
3845 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3846 echo "LDFLAGS           $LDFLAGS"
3847 echo "make              $make"
3848 echo "install           $install"
3849 echo "python            $python"
3850 if test "$slirp" = "yes" ; then
3851     echo "smbd              $smbd"
3852 fi
3853 echo "host CPU          $cpu"
3854 echo "host big endian   $bigendian"
3855 echo "target list       $target_list"
3856 echo "tcg debug enabled $debug_tcg"
3857 echo "gprof enabled     $gprof"
3858 echo "sparse enabled    $sparse"
3859 echo "strip binaries    $strip_opt"
3860 echo "profiler          $profiler"
3861 echo "static build      $static"
3862 echo "-Werror enabled   $werror"
3863 if test "$darwin" = "yes" ; then
3864     echo "Cocoa support     $cocoa"
3865 fi
3866 echo "pixman            $pixman"
3867 echo "SDL support       $sdl"
3868 echo "GTK support       $gtk"
3869 echo "curses support    $curses"
3870 echo "curl support      $curl"
3871 echo "mingw32 support   $mingw32"
3872 echo "Audio drivers     $audio_drv_list"
3873 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3874 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3875 echo "VirtFS support    $virtfs"
3876 echo "VNC support       $vnc"
3877 if test "$vnc" = "yes" ; then
3878     echo "VNC TLS support   $vnc_tls"
3879     echo "VNC SASL support  $vnc_sasl"
3880     echo "VNC JPEG support  $vnc_jpeg"
3881     echo "VNC PNG support   $vnc_png"
3882     echo "VNC WS support    $vnc_ws"
3883 fi
3884 if test -n "$sparc_cpu"; then
3885     echo "Target Sparc Arch $sparc_cpu"
3886 fi
3887 echo "xen support       $xen"
3888 echo "brlapi support    $brlapi"
3889 echo "bluez  support    $bluez"
3890 echo "Documentation     $docs"
3891 [ ! -z "$uname_release" ] && \
3892 echo "uname -r          $uname_release"
3893 echo "GUEST_BASE        $guest_base"
3894 echo "PIE               $pie"
3895 echo "vde support       $vde"
3896 echo "Linux AIO support $linux_aio"
3897 echo "ATTR/XATTR support $attr"
3898 echo "Install blobs     $blobs"
3899 echo "KVM support       $kvm"
3900 echo "HAX support       $hax"
3901 echo "GL support        $gl"
3902 echo "RDMA support      $rdma"
3903 echo "TCG interpreter   $tcg_interpreter"
3904 echo "fdt support       $fdt"
3905 echo "preadv support    $preadv"
3906 echo "fdatasync         $fdatasync"
3907 echo "madvise           $madvise"
3908 echo "posix_madvise     $posix_madvise"
3909 echo "sigev_thread_id   $sigev_thread_id"
3910 echo "uuid support      $uuid"
3911 echo "libcap-ng support $cap_ng"
3912 echo "vhost-net support $vhost_net"
3913 echo "vhost-scsi support $vhost_scsi"
3914 echo "Trace backend     $trace_backend"
3915 echo "Trace output file $trace_file-<pid>"
3916 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3917 echo "rbd support       $rbd"
3918 echo "xfsctl support    $xfs"
3919 echo "nss used          $smartcard_nss"
3920 echo "libusb            $libusb"
3921 echo "usb net redir     $usb_redir"
3922 echo "OpenGL support    $opengl"
3923 echo "EFence support    $efence"
3924 echo "YaGL support      $yagl"
3925 echo "YaGL stats        $yagl_stats"
3926 echo "GLX support       $glx"
3927 echo "VIGS support      $vigs"
3928 echo "libiscsi support  $libiscsi"
3929 echo "build guest agent $guest_agent"
3930 echo "QGA VSS support   $guest_agent_with_vss"
3931 echo "seccomp support   $seccomp"
3932 echo "coroutine backend $coroutine"
3933 echo "coroutine pool    $coroutine_pool"
3934 echo "GlusterFS support $glusterfs"
3935 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3936 echo "gcov              $gcov_tool"
3937 echo "gcov enabled      $gcov"
3938 echo "TPM support       $tpm"
3939 echo "libssh2 support   $libssh2"
3940 echo "TPM passthrough   $tpm_passthrough"
3941 echo "QOM debugging     $qom_cast_debug"
3942 echo "vhdx              $vhdx"
3943
3944 # for TIZEN-maru
3945 echo "TIZEN-maru support $maru"
3946 echo "TIZEN-maru shared framebuffer support $shm"
3947 echo "TIZEN-maru libav support $libav"
3948 #
3949
3950 if test "$sdl_too_old" = "yes"; then
3951 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3952 fi
3953
3954 config_host_mak="config-host.mak"
3955
3956 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3957
3958 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3959 echo >> $config_host_mak
3960
3961 echo all: >> $config_host_mak
3962 echo "prefix=$prefix" >> $config_host_mak
3963 echo "bindir=$bindir" >> $config_host_mak
3964 echo "libdir=$libdir" >> $config_host_mak
3965 echo "libexecdir=$libexecdir" >> $config_host_mak
3966 echo "includedir=$includedir" >> $config_host_mak
3967 echo "mandir=$mandir" >> $config_host_mak
3968 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3969 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3970 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3971 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3972 if test "$mingw32" = "no" ; then
3973   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3974 fi
3975 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3976 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3977 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3978 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3979 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3980
3981 echo "ARCH=$ARCH" >> $config_host_mak
3982
3983 if test "$debug_tcg" = "yes" ; then
3984   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3985 fi
3986 if test "$strip_opt" = "yes" ; then
3987   echo "STRIP=${strip}" >> $config_host_mak
3988 fi
3989 if test "$bigendian" = "yes" ; then
3990   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3991 fi
3992 if test "$mingw32" = "yes" ; then
3993   echo "CONFIG_WIN32=y" >> $config_host_mak
3994   rc_version=`cat $source_path/VERSION`
3995   version_major=${rc_version%%.*}
3996   rc_version=${rc_version#*.}
3997   version_minor=${rc_version%%.*}
3998   rc_version=${rc_version#*.}
3999   version_subminor=${rc_version%%.*}
4000   version_micro=0
4001   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4002   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4003   if test "$guest_agent_with_vss" = "yes" ; then
4004     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4005     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4006   fi
4007 else
4008   echo "CONFIG_POSIX=y" >> $config_host_mak
4009 fi
4010
4011 if test "$linux" = "yes" ; then
4012   echo "CONFIG_LINUX=y" >> $config_host_mak
4013 fi
4014
4015 if test "$darwin" = "yes" ; then
4016   echo "CONFIG_DARWIN=y" >> $config_host_mak
4017 fi
4018
4019 if test "$aix" = "yes" ; then
4020   echo "CONFIG_AIX=y" >> $config_host_mak
4021 fi
4022
4023 if test "$solaris" = "yes" ; then
4024   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4025   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4026   if test "$needs_libsunmath" = "yes" ; then
4027     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4028   fi
4029 fi
4030 if test "$haiku" = "yes" ; then
4031   echo "CONFIG_HAIKU=y" >> $config_host_mak
4032 fi
4033 if test "$static" = "yes" ; then
4034   echo "CONFIG_STATIC=y" >> $config_host_mak
4035 fi
4036 if test "$profiler" = "yes" ; then
4037   echo "CONFIG_PROFILER=y" >> $config_host_mak
4038 fi
4039 if test "$slirp" = "yes" ; then
4040   echo "CONFIG_SLIRP=y" >> $config_host_mak
4041   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4042 fi
4043 if test "$vde" = "yes" ; then
4044   echo "CONFIG_VDE=y" >> $config_host_mak
4045 fi
4046 if test "$cap_ng" = "yes" ; then
4047   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4048 fi
4049 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4050 for drv in $audio_drv_list; do
4051     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4052     echo "$def=y" >> $config_host_mak
4053     if test "$drv" = "fmod"; then
4054         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4055     fi
4056 done
4057 if test "$audio_pt_int" = "yes" ; then
4058   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4059 fi
4060 if test "$audio_win_int" = "yes" ; then
4061   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4062 fi
4063 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4064 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4065 if test "$vnc" = "yes" ; then
4066   echo "CONFIG_VNC=y" >> $config_host_mak
4067 fi
4068 if test "$vnc_tls" = "yes" ; then
4069   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4070 fi
4071 if test "$vnc_sasl" = "yes" ; then
4072   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4073 fi
4074 if test "$vnc_jpeg" = "yes" ; then
4075   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4076 fi
4077 if test "$vnc_png" = "yes" ; then
4078   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4079 fi
4080 if test "$vnc_ws" = "yes" ; then
4081   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4082   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4083 fi
4084 if test "$fnmatch" = "yes" ; then
4085   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4086 fi
4087 if test "$uuid" = "yes" ; then
4088   echo "CONFIG_UUID=y" >> $config_host_mak
4089 fi
4090 if test "$xfs" = "yes" ; then
4091   echo "CONFIG_XFS=y" >> $config_host_mak
4092 fi
4093 qemu_version=`head $source_path/VERSION`
4094 echo "VERSION=$qemu_version" >>$config_host_mak
4095 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4096 echo "SRC_PATH=$source_path" >> $config_host_mak
4097 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4098 if [ "$docs" = "yes" ] ; then
4099   echo "BUILD_DOCS=yes" >> $config_host_mak
4100 fi
4101 if test "$sdl" = "yes" ; then
4102   echo "CONFIG_SDL=y" >> $config_host_mak
4103   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4104 fi
4105 if test "$cocoa" = "yes" ; then
4106   echo "CONFIG_COCOA=y" >> $config_host_mak
4107 fi
4108 if test "$curses" = "yes" ; then
4109   echo "CONFIG_CURSES=y" >> $config_host_mak
4110 fi
4111 if test "$utimens" = "yes" ; then
4112   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4113 fi
4114 if test "$pipe2" = "yes" ; then
4115   echo "CONFIG_PIPE2=y" >> $config_host_mak
4116 fi
4117 if test "$accept4" = "yes" ; then
4118   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4119 fi
4120 if test "$splice" = "yes" ; then
4121   echo "CONFIG_SPLICE=y" >> $config_host_mak
4122 fi
4123 if test "$eventfd" = "yes" ; then
4124   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4125 fi
4126 if test "$fallocate" = "yes" ; then
4127   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4128 fi
4129 if test "$fallocate_punch_hole" = "yes" ; then
4130   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4131 fi
4132 if test "$sync_file_range" = "yes" ; then
4133   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4134 fi
4135 if test "$fiemap" = "yes" ; then
4136   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4137 fi
4138 if test "$dup3" = "yes" ; then
4139   echo "CONFIG_DUP3=y" >> $config_host_mak
4140 fi
4141 if test "$ppoll" = "yes" ; then
4142   echo "CONFIG_PPOLL=y" >> $config_host_mak
4143 fi
4144 if test "$prctl_pr_set_timerslack" = "yes" ; then
4145   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4146 fi
4147 if test "$epoll" = "yes" ; then
4148   echo "CONFIG_EPOLL=y" >> $config_host_mak
4149 fi
4150 if test "$epoll_create1" = "yes" ; then
4151   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4152 fi
4153 if test "$epoll_pwait" = "yes" ; then
4154   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4155 fi
4156 if test "$sendfile" = "yes" ; then
4157   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4158 fi
4159 if test "$inotify" = "yes" ; then
4160   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4161 fi
4162 if test "$inotify1" = "yes" ; then
4163   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4164 fi
4165 if test "$byteswap_h" = "yes" ; then
4166   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4167 fi
4168 if test "$bswap_h" = "yes" ; then
4169   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4170 fi
4171 if test "$curl" = "yes" ; then
4172   echo "CONFIG_CURL=y" >> $config_host_mak
4173   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4174 fi
4175 if test "$brlapi" = "yes" ; then
4176   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4177 fi
4178 if test "$bluez" = "yes" ; then
4179   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4180   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4181 fi
4182 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4183 if test "$gtk" = "yes" ; then
4184   echo "CONFIG_GTK=y" >> $config_host_mak
4185   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4186   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4187 fi
4188 if test "$xen" = "yes" ; then
4189   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4190   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4191 fi
4192 if test "$linux_aio" = "yes" ; then
4193   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4194 fi
4195 if test "$attr" = "yes" ; then
4196   echo "CONFIG_ATTR=y" >> $config_host_mak
4197 fi
4198 if test "$libattr" = "yes" ; then
4199   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4200 fi
4201 if test "$virtfs" = "yes" ; then
4202   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4203 fi
4204 if test "$vhost_scsi" = "yes" ; then
4205   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4206 fi
4207 if test "$blobs" = "yes" ; then
4208   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4209 fi
4210 if test "$iovec" = "yes" ; then
4211   echo "CONFIG_IOVEC=y" >> $config_host_mak
4212 fi
4213 if test "$preadv" = "yes" ; then
4214   echo "CONFIG_PREADV=y" >> $config_host_mak
4215 fi
4216 if test "$fdt" = "yes" ; then
4217   echo "CONFIG_FDT=y" >> $config_host_mak
4218 fi
4219 if test "$signalfd" = "yes" ; then
4220   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4221 fi
4222 if test "$tcg_interpreter" = "yes" ; then
4223   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4224 fi
4225 if test "$fdatasync" = "yes" ; then
4226   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4227 fi
4228 if test "$madvise" = "yes" ; then
4229   echo "CONFIG_MADVISE=y" >> $config_host_mak
4230 fi
4231 if test "$posix_madvise" = "yes" ; then
4232   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4233 fi
4234 if test "$sigev_thread_id" = "yes" ; then
4235   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4236 fi
4237
4238 if test "$spice" = "yes" ; then
4239   echo "CONFIG_SPICE=y" >> $config_host_mak
4240 fi
4241
4242 if test "$efence" = "yes" ; then
4243   echo "CONFIG_EFENCE=y" >> $config_host_mak
4244 fi
4245
4246 if test "$yagl" = "yes" ; then
4247   echo "CONFIG_YAGL=y" >> $config_host_mak
4248   if test "$linux" = "yes" ; then
4249     echo -n;
4250   elif test "$mingw32" = "yes" ; then
4251     echo -n;
4252   elif test "$darwin" = "yes" ; then
4253     echo -n;  else
4254     echo "ERROR: YaGL is not available on $targetos"
4255     exit 1
4256   fi
4257 fi
4258
4259 if test "$yagl_stats" = "yes" ; then
4260   echo "CONFIG_YAGL_STATS=y" >> $config_host_mak
4261 fi
4262
4263 if test "$vigs" = "yes" ; then
4264   echo "CONFIG_VIGS=y" >> $config_host_mak
4265 fi
4266
4267 if test "$smartcard" = "yes" ; then
4268   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
4269 fi
4270
4271 if test "$smartcard_nss" = "yes" ; then
4272   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4273   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4274   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4275 fi
4276
4277 if test "$libusb" = "yes" ; then
4278   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4279 fi
4280
4281 if test "$usb_redir" = "yes" ; then
4282   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4283 fi
4284
4285 if test "$glx" = "yes" ; then
4286   echo "CONFIG_GLX=y" >> $config_host_mak
4287   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4288 fi
4289
4290 if test "$libiscsi" = "yes" ; then
4291   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4292 fi
4293
4294 if test "$seccomp" = "yes"; then
4295   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4296 fi
4297
4298 # XXX: suppress that
4299 if [ "$bsd" = "yes" ] ; then
4300   echo "CONFIG_BSD=y" >> $config_host_mak
4301 fi
4302
4303 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4304
4305 if test "$zero_malloc" = "yes" ; then
4306   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4307 fi
4308 if test "$qom_cast_debug" = "yes" ; then
4309   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4310 fi
4311 if test "$rbd" = "yes" ; then
4312   echo "CONFIG_RBD=y" >> $config_host_mak
4313 fi
4314
4315 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4316 if test "$coroutine_pool" = "yes" ; then
4317   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4318 else
4319   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4320 fi
4321
4322 if test "$open_by_handle_at" = "yes" ; then
4323   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4324 fi
4325
4326 if test "$linux_magic_h" = "yes" ; then
4327   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4328 fi
4329
4330 if test "$pragma_diagnostic_available" = "yes" ; then
4331   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4332 fi
4333
4334 if test "$valgrind_h" = "yes" ; then
4335   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4336 fi
4337
4338 if test "$has_environ" = "yes" ; then
4339   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4340 fi
4341
4342 if test "$cpuid_h" = "yes" ; then
4343   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4344 fi
4345
4346 if test "$int128" = "yes" ; then
4347   echo "CONFIG_INT128=y" >> $config_host_mak
4348 fi
4349
4350 if test "$getauxval" = "yes" ; then
4351   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4352 fi
4353
4354 if test "$glusterfs" = "yes" ; then
4355   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4356 fi
4357
4358 if test "$glusterfs_discard" = "yes" ; then
4359   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4360 fi
4361
4362 if test "$libssh2" = "yes" ; then
4363   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4364 fi
4365
4366 if test "$virtio_blk_data_plane" = "yes" ; then
4367   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4368 fi
4369
4370 if test "$vhdx" = "yes" ; then
4371   echo "CONFIG_VHDX=y" >> $config_host_mak
4372 fi
4373
4374 # USB host support
4375 if test "$libusb" = "yes"; then
4376   echo "HOST_USB=libusb legacy" >> $config_host_mak
4377 else
4378   echo "HOST_USB=stub" >> $config_host_mak
4379 fi
4380
4381 # for TIZEN-maru
4382 if test "$maru" = "yes" ; then
4383   echo "CONFIG_MARU=y" >> $config_host_mak
4384 fi
4385 if test "$shm" = "yes" ; then
4386   echo "CONFIG_USE_SHM=y" >> $config_host_mak
4387 fi
4388 if test "$gl" = "yes" ; then
4389   echo "CONFIG_GL_BACKEND=y" >> $config_host_mak
4390 fi
4391 if test "$libav" = "yes" ; then
4392   echo "CONFIG_LIBAV=y" >> $config_host_mak
4393 fi
4394
4395 # TPM passthrough support?
4396 if test "$tpm" = "yes"; then
4397   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4398   if test "$tpm_passthrough" = "yes"; then
4399     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4400   fi
4401 fi
4402
4403 # use default implementation for tracing backend-specific routines
4404 trace_default=yes
4405 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4406 if test "$trace_backend" = "nop"; then
4407   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4408 fi
4409 if test "$trace_backend" = "simple"; then
4410   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4411   trace_default=no
4412   # Set the appropriate trace file.
4413   trace_file="\"$trace_file-\" FMT_pid"
4414 fi
4415 if test "$trace_backend" = "stderr"; then
4416   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4417   trace_default=no
4418 fi
4419 if test "$trace_backend" = "ust"; then
4420   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4421 fi
4422 if test "$trace_backend" = "dtrace"; then
4423   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4424   if test "$trace_backend_stap" = "yes" ; then
4425     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4426   fi
4427 fi
4428 if test "$trace_backend" = "ftrace"; then
4429   if test "$linux" = "yes" ; then
4430     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4431     trace_default=no
4432   else
4433     feature_not_found "ftrace(trace backend)"
4434   fi
4435 fi
4436 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4437 if test "$trace_default" = "yes"; then
4438   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4439 fi
4440 if test "$hax" = "yes" ; then
4441   if test "$mingw32" = "yes" ; then
4442     echo "CONFIG_HAX_BACKEND=y" >> $config_host_mak
4443   elif test "$darwin" = "yes" ; then
4444     echo "CONFIG_HAX_BACKEND=y" >> $config_host_mak
4445   else
4446     hax="no"
4447   fi
4448 fi
4449
4450 if test "$rdma" = "yes" ; then
4451   echo "CONFIG_RDMA=y" >> $config_host_mak
4452 fi
4453
4454 if test "$tcg_interpreter" = "yes"; then
4455   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4456 elif test "$ARCH" = "sparc64" ; then
4457   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4458 elif test "$ARCH" = "s390x" ; then
4459   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4460 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4461   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4462 else
4463   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4464 fi
4465 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4466
4467 echo "TOOLS=$tools" >> $config_host_mak
4468 echo "ROMS=$roms" >> $config_host_mak
4469 echo "MAKE=$make" >> $config_host_mak
4470 echo "INSTALL=$install" >> $config_host_mak
4471 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4472 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4473 if test -n "$libtool"; then
4474   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4475   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4476 else
4477   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4478   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4479 fi
4480 echo "PYTHON=$python" >> $config_host_mak
4481 echo "CC=$cc" >> $config_host_mak
4482 if $iasl -h > /dev/null 2>&1; then
4483   echo "IASL=$iasl" >> $config_host_mak
4484 fi
4485 echo "CC_I386=$cc_i386" >> $config_host_mak
4486 echo "HOST_CC=$host_cc" >> $config_host_mak
4487 echo "CXX=$cxx" >> $config_host_mak
4488 echo "OBJCC=$objcc" >> $config_host_mak
4489 echo "AR=$ar" >> $config_host_mak
4490 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4491 echo "AS=$as" >> $config_host_mak
4492 echo "CPP=$cpp" >> $config_host_mak
4493 echo "OBJCOPY=$objcopy" >> $config_host_mak
4494 echo "LD=$ld" >> $config_host_mak
4495 echo "WINDRES=$windres" >> $config_host_mak
4496 echo "LIBTOOL=$libtool" >> $config_host_mak
4497 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4498 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4499 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4500 if test "$sparse" = "yes" ; then
4501   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4502   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4503   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4504 fi
4505 if test "$cross_prefix" != ""; then
4506   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4507 else
4508   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4509 fi
4510 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4511 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4512 echo "LIBS+=$LIBS" >> $config_host_mak
4513 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4514 echo "EXESUF=$EXESUF" >> $config_host_mak
4515 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4516 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4517 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4518 if test "$gcov" = "yes" ; then
4519   echo "CONFIG_GCOV=y" >> $config_host_mak
4520   echo "GCOV=$gcov_tool" >> $config_host_mak
4521 fi
4522
4523 # use included Linux headers
4524 if test "$linux" = "yes" ; then
4525   mkdir -p linux-headers
4526   case "$cpu" in
4527   i386|x86_64|x32)
4528     linux_arch=x86
4529     ;;
4530   ppcemb|ppc|ppc64)
4531     linux_arch=powerpc
4532     ;;
4533   s390x)
4534     linux_arch=s390
4535     ;;
4536   aarch64)
4537     linux_arch=arm64
4538     ;;
4539   *)
4540     # For most CPUs the kernel architecture name and QEMU CPU name match.
4541     linux_arch="$cpu"
4542     ;;
4543   esac
4544     # For non-KVM architectures we will not have asm headers
4545     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4546       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4547     fi
4548 fi
4549
4550 for target in $target_list; do
4551 target_dir="$target"
4552 config_target_mak=$target_dir/config-target.mak
4553 target_name=`echo $target | cut -d '-' -f 1`
4554 target_bigendian="no"
4555
4556 case "$target_name" in
4557   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4558   target_bigendian=yes
4559   ;;
4560 esac
4561 target_softmmu="no"
4562 target_user_only="no"
4563 target_linux_user="no"
4564 target_bsd_user="no"
4565 case "$target" in
4566   ${target_name}-softmmu)
4567     target_softmmu="yes"
4568     ;;
4569   ${target_name}-linux-user)
4570     if test "$linux" != "yes" ; then
4571       error_exit "Target '$target' is only available on a Linux host"
4572     fi
4573     target_user_only="yes"
4574     target_linux_user="yes"
4575     ;;
4576   ${target_name}-bsd-user)
4577     if test "$bsd" != "yes" ; then
4578       error_exit "Target '$target' is only available on a BSD host"
4579     fi
4580     target_user_only="yes"
4581     target_bsd_user="yes"
4582     ;;
4583   *)
4584     error_exit "Target '$target' not recognised"
4585     exit 1
4586     ;;
4587 esac
4588
4589 mkdir -p $target_dir
4590 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4591
4592 bflt="no"
4593 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4594 gdb_xml_files=""
4595
4596 TARGET_ARCH="$target_name"
4597 TARGET_BASE_ARCH=""
4598 TARGET_ABI_DIR=""
4599
4600 case "$target_name" in
4601   i386)
4602   ;;
4603   x86_64)
4604     TARGET_BASE_ARCH=i386
4605   ;;
4606   alpha)
4607   ;;
4608   arm|armeb)
4609     TARGET_ARCH=arm
4610     bflt="yes"
4611     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4612   ;;
4613   aarch64)
4614     TARGET_BASE_ARCH=arm
4615     bflt="yes"
4616     gdb_xml_files="aarch64-core.xml"
4617   ;;
4618   cris)
4619   ;;
4620   lm32)
4621   ;;
4622   m68k)
4623     bflt="yes"
4624     gdb_xml_files="cf-core.xml cf-fp.xml"
4625   ;;
4626   microblaze|microblazeel)
4627     TARGET_ARCH=microblaze
4628     bflt="yes"
4629   ;;
4630   mips|mipsel)
4631     TARGET_ARCH=mips
4632     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4633   ;;
4634   mipsn32|mipsn32el)
4635     TARGET_ARCH=mips64
4636     TARGET_BASE_ARCH=mips
4637     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4638     echo "TARGET_ABI32=y" >> $config_target_mak
4639   ;;
4640   mips64|mips64el)
4641     TARGET_ARCH=mips64
4642     TARGET_BASE_ARCH=mips
4643     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4644   ;;
4645   moxie)
4646   ;;
4647   or32)
4648     TARGET_ARCH=openrisc
4649     TARGET_BASE_ARCH=openrisc
4650   ;;
4651   ppc)
4652     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4653   ;;
4654   ppcemb)
4655     TARGET_BASE_ARCH=ppc
4656     TARGET_ABI_DIR=ppc
4657     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4658   ;;
4659   ppc64)
4660     TARGET_BASE_ARCH=ppc
4661     TARGET_ABI_DIR=ppc
4662     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4663   ;;
4664   ppc64abi32)
4665     TARGET_ARCH=ppc64
4666     TARGET_BASE_ARCH=ppc
4667     TARGET_ABI_DIR=ppc
4668     echo "TARGET_ABI32=y" >> $config_target_mak
4669     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4670   ;;
4671   sh4|sh4eb)
4672     TARGET_ARCH=sh4
4673     bflt="yes"
4674   ;;
4675   sparc)
4676   ;;
4677   sparc64)
4678     TARGET_BASE_ARCH=sparc
4679   ;;
4680   sparc32plus)
4681     TARGET_ARCH=sparc64
4682     TARGET_BASE_ARCH=sparc
4683     TARGET_ABI_DIR=sparc
4684     echo "TARGET_ABI32=y" >> $config_target_mak
4685   ;;
4686   s390x)
4687   ;;
4688   unicore32)
4689   ;;
4690   xtensa|xtensaeb)
4691     TARGET_ARCH=xtensa
4692   ;;
4693   *)
4694     error_exit "Unsupported target CPU"
4695   ;;
4696 esac
4697 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4698 if [ "$TARGET_BASE_ARCH" = "" ]; then
4699   TARGET_BASE_ARCH=$TARGET_ARCH
4700 fi
4701
4702 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4703
4704 upper() {
4705     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4706 }
4707
4708 target_arch_name="`upper $TARGET_ARCH`"
4709 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4710 echo "TARGET_NAME=$target_name" >> $config_target_mak
4711 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4712 if [ "$TARGET_ABI_DIR" = "" ]; then
4713   TARGET_ABI_DIR=$TARGET_ARCH
4714 fi
4715 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4716 case "$target_name" in
4717   i386|x86_64)
4718     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4719       echo "CONFIG_XEN=y" >> $config_target_mak
4720       if test "$xen_pci_passthrough" = yes; then
4721         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4722       fi
4723     fi
4724     ;;
4725   *)
4726 esac
4727 case "$target_name" in
4728   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4729     # Make sure the target and host cpus are compatible
4730     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4731       \( "$target_name" = "$cpu" -o \
4732       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4733       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4734       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4735       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4736       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4737       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4738       echo "CONFIG_KVM=y" >> $config_target_mak
4739       if test "$vhost_net" = "yes" ; then
4740         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4741       fi
4742     fi
4743 esac
4744 case "$target_name" in
4745   i386|x86_64)
4746     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4747 esac
4748 if test "$hax" = "yes" ; then
4749   if test "$target_softmmu" = "yes" ; then
4750     case "$target_name" in
4751     i386|x86_64)
4752       echo "CONFIG_HAX=y" >> $config_target_mak
4753     ;;
4754     *)
4755       echo "CONFIG_NO_HAX=y" >> $config_target_mak
4756     ;;
4757     esac
4758   else
4759     echo "CONFIG_NO_HAX=y" >> $config_target_mak
4760   fi
4761 fi
4762 if test "$gl" = "yes" ; then
4763   case "$target_name" in
4764   i386|x86_64|arm)
4765     echo "CONFIG_GL=y" >> $config_target_mak
4766     if test "$mingw32" = "yes" ; then
4767       echo "LIBS+=-lopengl32 -lglu32" >> $config_target_mak
4768     elif test "$darwin" = "yes" ; then
4769       echo "LIBS+=-framework OpenGL -framework AGL " >> $config_target_mak
4770     else
4771       echo "LIBS+=-lGLU -ldl" >> $config_target_mak
4772     fi
4773   ;;
4774   *)
4775     echo "CONFIG_NO_GL=y" >> $config_target_mak
4776   ;;
4777   esac
4778 fi
4779 if test "$target_bigendian" = "yes" ; then
4780   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4781 fi
4782 if test "$target_softmmu" = "yes" ; then
4783   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4784 fi
4785 if test "$target_user_only" = "yes" ; then
4786   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4787   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4788 fi
4789 if test "$target_linux_user" = "yes" ; then
4790   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4791 fi
4792 list=""
4793 if test ! -z "$gdb_xml_files" ; then
4794   for x in $gdb_xml_files; do
4795     list="$list $source_path/gdb-xml/$x"
4796   done
4797   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4798 fi
4799
4800 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4801   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4802 fi
4803 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4804   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4805 fi
4806 if test "$target_bsd_user" = "yes" ; then
4807   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4808 fi
4809
4810 # generate QEMU_CFLAGS/LDFLAGS for targets
4811
4812 cflags=""
4813 ldflags=""
4814
4815 if test "$tcg_interpreter" = "yes"; then
4816   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4817 elif test "$ARCH" = "sparc64" ; then
4818   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4819 elif test "$ARCH" = "s390x" ; then
4820   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4821 elif test "$ARCH" = "x86_64" ; then
4822   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4823 else
4824   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4825 fi
4826 includes="-I\$(SRC_PATH)/tcg $includes"
4827
4828 if test "$linux" = "yes" ; then
4829   includes="-I\$(SRC_PATH)/linux-headers $includes"
4830 fi
4831
4832 if test "$target_user_only" = "yes" ; then
4833     libdis_config_mak=libdis-user/config.mak
4834 else
4835     libdis_config_mak=libdis/config.mak
4836 fi
4837
4838 if test "$efence" = "yes" ; then
4839   echo "CONFIG_BUILD_WITH_EFENCE=y" >> $config_target_mak
4840   echo "LIBS+=-lefence" >> $config_target_mak
4841 fi
4842
4843 if test "$yagl" = "yes" ; then
4844   echo "CONFIG_BUILD_YAGL=y" >> $config_target_mak
4845 fi
4846
4847 if test "$vigs" = "yes" ; then
4848   echo "CONFIG_BUILD_VIGS=y" >> $config_target_mak
4849 fi
4850
4851 for i in $ARCH $TARGET_BASE_ARCH ; do
4852   case "$i" in
4853   alpha)
4854     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4855     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4856   ;;
4857   arm)
4858     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4859     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4860   ;;
4861   cris)
4862     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4863     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4864   ;;
4865   hppa)
4866     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4867     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4868   ;;
4869   i386|x86_64|x32)
4870     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4871     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4872   ;;
4873   ia64*)
4874     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4875     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4876   ;;
4877   lm32)
4878     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4879     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4880   ;;
4881   m68k)
4882     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4883     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4884   ;;
4885   microblaze*)
4886     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4887     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4888   ;;
4889   mips*)
4890     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4891     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4892   ;;
4893   moxie*)
4894     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4895     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4896   ;;
4897   or32)
4898     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4899     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4900   ;;
4901   ppc*)
4902     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4903     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4904   ;;
4905   s390*)
4906     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4907     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4908   ;;
4909   sh4)
4910     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4911     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4912   ;;
4913   sparc*)
4914     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4915     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4916   ;;
4917   xtensa*)
4918     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4919     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4920   ;;
4921   esac
4922 done
4923 if test "$tcg_interpreter" = "yes" ; then
4924   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4925   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4926 fi
4927
4928 case "$ARCH" in
4929 alpha)
4930   # Ensure there's only a single GP
4931   cflags="-msmall-data $cflags"
4932 ;;
4933 esac
4934
4935 if test "$target_softmmu" = "yes" ; then
4936   case "$TARGET_BASE_ARCH" in
4937   arm)
4938     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4939   ;;
4940   lm32)
4941     cflags="-DHAS_AUDIO $cflags"
4942   ;;
4943   i386|mips|ppc)
4944     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4945   ;;
4946   esac
4947 fi
4948
4949 if test "$gprof" = "yes" ; then
4950   echo "TARGET_GPROF=yes" >> $config_target_mak
4951   if test "$target_linux_user" = "yes" ; then
4952     cflags="-p $cflags"
4953     ldflags="-p $ldflags"
4954   fi
4955   if test "$target_softmmu" = "yes" ; then
4956     ldflags="-p $ldflags"
4957     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4958   fi
4959 fi
4960
4961 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4962   ldflags="$ldflags $textseg_ldflags"
4963 fi
4964
4965 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4966 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4967
4968 done # for target in $targets
4969
4970 if [ "$pixman" = "internal" ]; then
4971   echo "config-host.h: subdir-pixman" >> $config_host_mak
4972 fi
4973
4974 if test "$rdma" = "yes" ; then
4975 echo "CONFIG_RDMA=y" >> $config_host_mak
4976 fi
4977
4978 if [ "$dtc_internal" = "yes" ]; then
4979   echo "config-host.h: subdir-dtc" >> $config_host_mak
4980 fi
4981
4982 # build tree in object directory in case the source is not in the current directory
4983 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4984 DIRS="$DIRS fsdev"
4985 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4986 DIRS="$DIRS roms/seabios roms/vgabios"
4987 DIRS="$DIRS qapi-generated"
4988 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4989 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4990 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4991 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4992 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4993 FILES="$FILES pc-bios/s390-ccw/Makefile"
4994 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4995 FILES="$FILES pc-bios/qemu-icon.bmp"
4996 for bios_file in \
4997     $source_path/pc-bios/*.bin \
4998     $source_path/pc-bios/*.aml \
4999     $source_path/pc-bios/*.rom \
5000     $source_path/pc-bios/*.dtb \
5001     $source_path/pc-bios/*.img \
5002     $source_path/pc-bios/openbios-* \
5003     $source_path/pc-bios/palcode-*
5004 do
5005     FILES="$FILES pc-bios/`basename $bios_file`"
5006 done
5007 mkdir -p $DIRS
5008 for f in $FILES ; do
5009     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5010         symlink "$source_path/$f" "$f"
5011     fi
5012 done
5013
5014 # temporary config to build submodules
5015 for rom in seabios vgabios ; do
5016     config_mak=roms/$rom/config.mak
5017     echo "# Automatically generated by configure - do not modify" > $config_mak
5018     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5019     echo "AS=$as" >> $config_mak
5020     echo "CC=$cc" >> $config_mak
5021     echo "BCC=bcc" >> $config_mak
5022     echo "CPP=$cpp" >> $config_mak
5023     echo "OBJCOPY=objcopy" >> $config_mak
5024     echo "IASL=$iasl" >> $config_mak
5025     echo "LD=$ld" >> $config_mak
5026 done
5027
5028 if test "$docs" = "yes" ; then
5029   mkdir -p QMP
5030 fi