build: make configure better, especially on windows
[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 png="no"
269 #
270 glusterfs=""
271 glusterfs_discard="no"
272 virtio_blk_data_plane=""
273 gtk=""
274 gtkabi="2.0"
275 tpm="no"
276 libssh2=""
277 vhdx=""
278
279 # parse CC options first
280 for opt do
281   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
282   case "$opt" in
283   --cross-prefix=*) cross_prefix="$optarg"
284   ;;
285   --cc=*) CC="$optarg"
286   ;;
287   --cxx=*) CXX="$optarg"
288   ;;
289   --source-path=*) source_path="$optarg"
290   ;;
291   --cpu=*) cpu="$optarg"
292   ;;
293   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
294                     EXTRA_CFLAGS="$optarg"
295   ;;
296   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
297                      EXTRA_LDFLAGS="$optarg"
298   ;;
299   --enable-debug-info) debug_info="yes"
300   ;;
301   --disable-debug-info) debug_info="no"
302   ;;
303   esac
304 done
305 # OS specific
306 # Using uname is really, really broken.  Once we have the right set of checks
307 # we can eliminate its usage altogether.
308
309 # Preferred compiler:
310 #  ${CC} (if set)
311 #  ${cross_prefix}gcc (if cross-prefix specified)
312 #  system compiler
313 if test -z "${CC}${cross_prefix}"; then
314   cc="$host_cc"
315 else
316   cc="${CC-${cross_prefix}gcc}"
317 fi
318
319 if test -z "${CXX}${cross_prefix}"; then
320   cxx="c++"
321 else
322   cxx="${CXX-${cross_prefix}g++}"
323 fi
324
325 ar="${AR-${cross_prefix}ar}"
326 as="${AS-${cross_prefix}as}"
327 cpp="${CPP-$cc -E}"
328 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
329 ld="${LD-${cross_prefix}ld}"
330 libtool="${LIBTOOL-${cross_prefix}libtool}"
331 strip="${STRIP-${cross_prefix}strip}"
332 windres="${WINDRES-${cross_prefix}windres}"
333 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
334 query_pkg_config() {
335     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
336 }
337 pkg_config=query_pkg_config
338 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
339
340 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
341 ARFLAGS="${ARFLAGS-rv}"
342
343 # default flags for all hosts
344 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
345 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
346 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
347 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
348 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
349 if test "$debug_info" = "yes"; then
350     CFLAGS="-g $CFLAGS"
351     LDFLAGS="-g $LDFLAGS"
352 fi
353
354 # make source path absolute
355 source_path=`cd "$source_path"; pwd`
356
357 check_define() {
358 cat > $TMPC <<EOF
359 #if !defined($1)
360 #error $1 not defined
361 #endif
362 int main(void) { return 0; }
363 EOF
364   compile_object
365 }
366
367 if check_define __linux__ ; then
368   targetos="Linux"
369 elif check_define _WIN32 ; then
370   targetos='MINGW32'
371 elif check_define __OpenBSD__ ; then
372   targetos='OpenBSD'
373 elif check_define __sun__ ; then
374   targetos='SunOS'
375 elif check_define __HAIKU__ ; then
376   targetos='Haiku'
377 else
378   targetos=`uname -s`
379 fi
380
381 # Some host OSes need non-standard checks for which CPU to use.
382 # Note that these checks are broken for cross-compilation: if you're
383 # cross-compiling to one of these OSes then you'll need to specify
384 # the correct CPU with the --cpu option.
385 case $targetos in
386 Darwin)
387   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
388   # run 64-bit userspace code.
389   # If the user didn't specify a CPU explicitly and the kernel says this is
390   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
391   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
392     cpu="x86_64"
393   fi
394   ;;
395 SunOS)
396   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
397   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
398     cpu="x86_64"
399   fi
400 esac
401
402 if test ! -z "$cpu" ; then
403   # command line argument
404   :
405 elif check_define __i386__ ; then
406   cpu="i386"
407 elif check_define __x86_64__ ; then
408   if check_define __ILP32__ ; then
409     cpu="x32"
410   else
411     cpu="x86_64"
412   fi
413 elif check_define __sparc__ ; then
414   if check_define __arch64__ ; then
415     cpu="sparc64"
416   else
417     cpu="sparc"
418   fi
419 elif check_define _ARCH_PPC ; then
420   if check_define _ARCH_PPC64 ; then
421     cpu="ppc64"
422   else
423     cpu="ppc"
424   fi
425 elif check_define __mips__ ; then
426   cpu="mips"
427 elif check_define __ia64__ ; then
428   cpu="ia64"
429 elif check_define __s390__ ; then
430   if check_define __s390x__ ; then
431     cpu="s390x"
432   else
433     cpu="s390"
434   fi
435 elif check_define __arm__ ; then
436   cpu="arm"
437 elif check_define __aarch64__ ; then
438   cpu="aarch64"
439 elif check_define __hppa__ ; then
440   cpu="hppa"
441 else
442   cpu=`uname -m`
443 fi
444
445 ARCH=
446 # Normalise host CPU name and set ARCH.
447 # Note that this case should only have supported host CPUs, not guests.
448 case "$cpu" in
449   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
450     cpu="$cpu"
451   ;;
452   i386|i486|i586|i686|i86pc|BePC)
453     cpu="i386"
454   ;;
455   x86_64|amd64)
456     cpu="x86_64"
457   ;;
458   armv*b|armv*l|arm)
459     cpu="arm"
460   ;;
461   aarch64)
462     cpu="aarch64"
463   ;;
464   mips*)
465     cpu="mips"
466   ;;
467   sparc|sun4[cdmuv])
468     cpu="sparc"
469   ;;
470   *)
471     # This will result in either an error or falling back to TCI later
472     ARCH=unknown
473   ;;
474 esac
475 if test -z "$ARCH"; then
476   ARCH="$cpu"
477 fi
478
479 # OS specific
480
481 case $targetos in
482 CYGWIN*)
483   mingw32="yes"
484   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
485   audio_possible_drivers="winwave sdl"
486   audio_drv_list="winwave"
487 ;;
488 MINGW32*)
489   mingw32="yes"
490   audio_possible_drivers="winwave dsound sdl fmod"
491   audio_drv_list="winwave"
492 ;;
493 GNU/kFreeBSD)
494   bsd="yes"
495   audio_drv_list="oss"
496   audio_possible_drivers="oss sdl esd pa"
497 ;;
498 FreeBSD)
499   bsd="yes"
500   make="${MAKE-gmake}"
501   audio_drv_list="oss"
502   audio_possible_drivers="oss sdl esd pa"
503   # needed for kinfo_getvmmap(3) in libutil.h
504   LIBS="-lutil $LIBS"
505 ;;
506 DragonFly)
507   bsd="yes"
508   make="${MAKE-gmake}"
509   audio_drv_list="oss"
510   audio_possible_drivers="oss sdl esd pa"
511 ;;
512 NetBSD)
513   bsd="yes"
514   make="${MAKE-gmake}"
515   audio_drv_list="oss"
516   audio_possible_drivers="oss sdl esd"
517   oss_lib="-lossaudio"
518 ;;
519 OpenBSD)
520   bsd="yes"
521   make="${MAKE-gmake}"
522   audio_drv_list="sdl"
523   audio_possible_drivers="sdl esd"
524 ;;
525 Darwin)
526   bsd="yes"
527   darwin="yes"
528   if [ "$cpu" = "x86_64" ] ; then
529     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
530     LDFLAGS="-arch x86_64 $LDFLAGS"
531   else
532     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
533   fi
534   cocoa="yes"
535   audio_drv_list="coreaudio"
536   audio_possible_drivers="coreaudio sdl fmod"
537   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
538   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
539   # Disable attempts to use ObjectiveC features in os/object.h since they
540   # won't work when we're compiling with gcc as a C compiler.
541   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
542 ;;
543 SunOS)
544   solaris="yes"
545   make="${MAKE-gmake}"
546   install="${INSTALL-ginstall}"
547   ld="gld"
548   smbd="${SMBD-/usr/sfw/sbin/smbd}"
549   needs_libsunmath="no"
550   solarisrev=`uname -r | cut -f2 -d.`
551   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
552     if test "$solarisrev" -le 9 ; then
553       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
554         needs_libsunmath="yes"
555         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
556         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
557         LIBS="-lsunmath $LIBS"
558       else
559         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
560             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
561             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
562             "Studio 11 can be downloaded from www.sun.com."
563       fi
564     fi
565   fi
566   if test -f /usr/include/sys/soundcard.h ; then
567     audio_drv_list="oss"
568   fi
569   audio_possible_drivers="oss sdl"
570 # needed for CMSG_ macros in sys/socket.h
571   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
572 # needed for TIOCWIN* defines in termios.h
573   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
574   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
575   solarisnetlibs="-lsocket -lnsl -lresolv"
576   LIBS="$solarisnetlibs $LIBS"
577   libs_qga="$solarisnetlibs $libs_qga"
578 ;;
579 AIX)
580   aix="yes"
581   make="${MAKE-gmake}"
582 ;;
583 Haiku)
584   haiku="yes"
585   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
586   LIBS="-lposix_error_mapper -lnetwork $LIBS"
587 ;;
588 *)
589   audio_drv_list="oss"
590   audio_possible_drivers="oss alsa sdl esd pa"
591   linux="yes"
592   linux_user="yes"
593   kvm="yes"
594   vhost_net="yes"
595   vhost_scsi="yes"
596   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
597     audio_possible_drivers="$audio_possible_drivers fmod"
598   fi
599
600 # fix linking error on Ubuntu 13.04
601 #  libs_qga="-lrt $libs_qga"
602 #  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
603   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
604 ;;
605 esac
606
607 if [ "$bsd" = "yes" ] ; then
608   if [ "$darwin" != "yes" ] ; then
609     bsd_user="yes"
610   fi
611 fi
612
613 : ${make=${MAKE-make}}
614 : ${install=${INSTALL-install}}
615 : ${python=${PYTHON-python}}
616 : ${smbd=${SMBD-/usr/sbin/smbd}}
617
618 # Default objcc to clang if available, otherwise use CC
619 if has clang; then
620   objcc=clang
621 else
622   objcc="$cc"
623 fi
624
625 if test "$mingw32" = "yes" ; then
626   EXESUF=".exe"
627   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
628   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
629   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
630   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
631 cat > $TMPC << EOF
632 int main(void) { return 0; }
633 EOF
634   if compile_prog "" "-liberty" ; then
635     LIBS="-liberty $LIBS"
636   fi
637   prefix="c:/Program Files/QEMU"
638   mandir="\${prefix}"
639   datadir="\${prefix}"
640   qemu_docdir="\${prefix}"
641   bindir="\${prefix}"
642   sysconfdir="\${prefix}"
643   local_statedir=
644   confsuffix=""
645   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
646 fi
647
648 werror=""
649
650 for opt do
651   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
652   case "$opt" in
653   --help|-h) show_help=yes
654   ;;
655   --version|-V) exec cat $source_path/VERSION
656   ;;
657   --prefix=*) prefix="$optarg"
658   ;;
659   --interp-prefix=*) interp_prefix="$optarg"
660   ;;
661   --source-path=*)
662   ;;
663   --cross-prefix=*)
664   ;;
665   --cc=*)
666   ;;
667   --host-cc=*) host_cc="$optarg"
668   ;;
669   --cxx=*)
670   ;;
671   --iasl=*) iasl="$optarg"
672   ;;
673   --objcc=*) objcc="$optarg"
674   ;;
675   --make=*) make="$optarg"
676   ;;
677   --install=*) install="$optarg"
678   ;;
679   --python=*) python="$optarg"
680   ;;
681   --gcov=*) gcov_tool="$optarg"
682   ;;
683   --smbd=*) smbd="$optarg"
684   ;;
685   --extra-cflags=*)
686   ;;
687   --extra-ldflags=*)
688   ;;
689   --enable-debug-info)
690   ;;
691   --disable-debug-info)
692   ;;
693   --cpu=*)
694   ;;
695   --target-list=*) target_list="$optarg"
696   ;;
697   --enable-trace-backend=*) trace_backend="$optarg"
698   ;;
699   --with-trace-file=*) trace_file="$optarg"
700   ;;
701   --enable-gprof) gprof="yes"
702   ;;
703   --enable-gcov) gcov="yes"
704   ;;
705   --static)
706     static="yes"
707     LDFLAGS="-static $LDFLAGS"
708     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
709   ;;
710   --mandir=*) mandir="$optarg"
711   ;;
712   --bindir=*) bindir="$optarg"
713   ;;
714   --libdir=*) libdir="$optarg"
715   ;;
716   --libexecdir=*) libexecdir="$optarg"
717   ;;
718   --includedir=*) includedir="$optarg"
719   ;;
720   --datadir=*) datadir="$optarg"
721   ;;
722   --with-confsuffix=*) confsuffix="$optarg"
723   ;;
724   --docdir=*) qemu_docdir="$optarg"
725   ;;
726   --sysconfdir=*) sysconfdir="$optarg"
727   ;;
728   --localstatedir=*) local_statedir="$optarg"
729   ;;
730   --sbindir=*|--sharedstatedir=*|\
731   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
732   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
733     # These switches are silently ignored, for compatibility with
734     # autoconf-generated configure scripts. This allows QEMU's
735     # configure to be used by RPM and similar macros that set
736     # lots of directory switches by default.
737   ;;
738   --with-system-pixman) pixman="system"
739   ;;
740   --without-system-pixman) pixman="internal"
741   ;;
742   --without-pixman) pixman="none"
743   ;;
744   --disable-sdl) sdl="no"
745   ;;
746   --enable-sdl) sdl="yes"
747   ;;
748   --disable-qom-cast-debug) qom_cast_debug="no"
749   ;;
750   --enable-qom-cast-debug) qom_cast_debug="yes"
751   ;;
752   --disable-virtfs) virtfs="no"
753   ;;
754   --enable-virtfs) virtfs="yes"
755   ;;
756   --disable-vnc) vnc="no"
757   ;;
758   --enable-vnc) vnc="yes"
759   ;;
760   --fmod-lib=*) fmod_lib="$optarg"
761   ;;
762   --fmod-inc=*) fmod_inc="$optarg"
763   ;;
764   --oss-lib=*) oss_lib="$optarg"
765   ;;
766   --audio-drv-list=*) audio_drv_list="$optarg"
767   ;;
768   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
769   ;;
770   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
771   ;;
772   --enable-debug-tcg) debug_tcg="yes"
773   ;;
774   --disable-debug-tcg) debug_tcg="no"
775   ;;
776   --enable-debug)
777       # Enable debugging options that aren't excessively noisy
778       debug_tcg="yes"
779       debug="yes"
780       strip_opt="no"
781   ;;
782   --enable-sparse) sparse="yes"
783   ;;
784   --disable-sparse) sparse="no"
785   ;;
786   --disable-strip) strip_opt="no"
787   ;;
788   --disable-vnc-tls) vnc_tls="no"
789   ;;
790   --enable-vnc-tls) vnc_tls="yes"
791   ;;
792   --disable-vnc-sasl) vnc_sasl="no"
793   ;;
794   --enable-vnc-sasl) vnc_sasl="yes"
795   ;;
796   --disable-vnc-jpeg) vnc_jpeg="no"
797   ;;
798   --enable-vnc-jpeg) vnc_jpeg="yes"
799   ;;
800   --disable-vnc-png) vnc_png="no"
801   ;;
802   --enable-vnc-png) vnc_png="yes"
803   ;;
804   --disable-vnc-ws) vnc_ws="no"
805   ;;
806   --enable-vnc-ws) vnc_ws="yes"
807   ;;
808   --disable-slirp) slirp="no"
809   ;;
810   --disable-uuid) uuid="no"
811   ;;
812   --enable-uuid) uuid="yes"
813   ;;
814   --disable-vde) vde="no"
815   ;;
816   --enable-vde) vde="yes"
817   ;;
818   --disable-xen) xen="no"
819   ;;
820   --enable-xen) xen="yes"
821   ;;
822   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
823   ;;
824   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
825   ;;
826   --disable-brlapi) brlapi="no"
827   ;;
828   --enable-brlapi) brlapi="yes"
829   ;;
830   --disable-bluez) bluez="no"
831   ;;
832   --enable-bluez) bluez="yes"
833   ;;
834   --disable-kvm) kvm="no"
835   ;;
836   --enable-kvm) kvm="yes"
837   ;;
838   --disable-gl) gl="no"
839   ;;
840   --enable-gl) gl="yes"
841   ;;
842   --disable-hax) hax="no"
843   ;;
844   --enable-hax) hax="yes"
845   ;;
846   --disable-tcg-interpreter) tcg_interpreter="no"
847   ;;
848   --enable-tcg-interpreter) tcg_interpreter="yes"
849   ;;
850   --disable-cap-ng)  cap_ng="no"
851   ;;
852   --enable-cap-ng) cap_ng="yes"
853   ;;
854   --disable-spice) spice="no"
855   ;;
856   --enable-spice) spice="yes"
857   ;;
858   --disable-libiscsi) libiscsi="no"
859   ;;
860   --enable-libiscsi) libiscsi="yes"
861   ;;
862   --enable-profiler) profiler="yes"
863   ;;
864   --disable-cocoa) cocoa="no"
865   ;;
866   --enable-cocoa)
867       cocoa="yes" ;
868       sdl="no" ;
869       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
870   ;;
871   --disable-system) softmmu="no"
872   ;;
873   --enable-system) softmmu="yes"
874   ;;
875   --disable-user)
876       linux_user="no" ;
877       bsd_user="no" ;
878   ;;
879   --enable-user) ;;
880   --disable-linux-user) linux_user="no"
881   ;;
882   --enable-linux-user) linux_user="yes"
883   ;;
884   --disable-bsd-user) bsd_user="no"
885   ;;
886   --enable-bsd-user) bsd_user="yes"
887   ;;
888   --enable-guest-base) guest_base="yes"
889   ;;
890   --disable-guest-base) guest_base="no"
891   ;;
892   --enable-pie) pie="yes"
893   ;;
894   --disable-pie) pie="no"
895   ;;
896   --enable-uname-release=*) uname_release="$optarg"
897   ;;
898   --enable-werror) werror="yes"
899   ;;
900   --disable-werror) werror="no"
901   ;;
902   --disable-curses) curses="no"
903   ;;
904   --enable-curses) curses="yes"
905   ;;
906   --disable-curl) curl="no"
907   ;;
908   --enable-curl) curl="yes"
909   ;;
910   --disable-fdt) fdt="no"
911   ;;
912   --enable-fdt) fdt="yes"
913   ;;
914   --disable-linux-aio) linux_aio="no"
915   ;;
916   --enable-linux-aio) linux_aio="yes"
917   ;;
918   --disable-attr) attr="no"
919   ;;
920   --enable-attr) attr="yes"
921   ;;
922   --disable-blobs) blobs="no"
923   ;;
924   --with-pkgversion=*) pkgversion=" ($optarg)"
925   ;;
926   --with-coroutine=*) coroutine="$optarg"
927   ;;
928   --disable-coroutine-pool) coroutine_pool="no"
929   ;;
930   --enable-coroutine-pool) coroutine_pool="yes"
931   ;;
932   --disable-docs) docs="no"
933   ;;
934   --enable-docs) docs="yes"
935   ;;
936   --disable-vhost-net) vhost_net="no"
937   ;;
938   --enable-vhost-net) vhost_net="yes"
939   ;;
940   --enable-efence) efence="yes"
941   ;;
942   --disable-efence) efence="no"
943   ;;
944   --enable-yagl) yagl="yes"
945   ;;
946   --disable-yagl) yagl="no"
947   ;;
948   --enable-yagl-stats) yagl_stats="yes"
949   ;;
950   --disable-yagl-stats) yagl_stats="no"
951   ;;
952   --enable-opengl) opengl="yes"
953   ;;
954   --enable-vigs) vigs="yes"
955   ;;
956   --disable-vigs) vigs="no"
957   ;;
958   --disable-opengl) opengl="no"
959   ;;
960   --disable-vhost-scsi) vhost_scsi="no"
961   ;;
962   --enable-vhost-scsi) vhost_scsi="yes"
963   ;;
964   --disable-glx) glx="no"
965   ;;
966   --enable-glx) glx="yes"
967   ;;
968   --disable-rbd) rbd="no"
969   ;;
970   --enable-rbd) rbd="yes"
971   ;;
972   --disable-xfsctl) xfs="no"
973   ;;
974   --enable-xfsctl) xfs="yes"
975   ;;
976   --disable-smartcard-nss) smartcard_nss="no"
977   ;;
978   --enable-smartcard-nss) smartcard_nss="yes"
979   ;;
980   --disable-libusb) libusb="no"
981   ;;
982   --enable-libusb) libusb="yes"
983   ;;
984   --disable-usb-redir) usb_redir="no"
985   ;;
986   --enable-usb-redir) usb_redir="yes"
987   ;;
988   --disable-zlib-test) zlib="no"
989   ;;
990   --enable-guest-agent) guest_agent="yes"
991   ;;
992   --disable-guest-agent) guest_agent="no"
993   ;;
994   --with-vss-sdk) vss_win32_sdk=""
995   ;;
996   --with-vss-sdk=*) vss_win32_sdk="$optarg"
997   ;;
998   --without-vss-sdk) vss_win32_sdk="no"
999   ;;
1000   --with-win-sdk) win_sdk=""
1001   ;;
1002   --with-win-sdk=*) win_sdk="$optarg"
1003   ;;
1004   --without-win-sdk) win_sdk="no"
1005   ;;
1006   --enable-tools) want_tools="yes"
1007   ;;
1008   --disable-tools) want_tools="no"
1009   ;;
1010   --enable-seccomp) seccomp="yes"
1011   ;;
1012   --disable-seccomp) seccomp="no"
1013   ;;
1014 # for TIZEN-maru
1015   --enable-maru) maru="yes"
1016   ;;
1017   --enable-shm) shm="yes"
1018   ;;
1019   --enable-libav) libav="yes"
1020   ;;
1021   --enable-png) png="yes"
1022   ;;
1023 #
1024   --disable-glusterfs) glusterfs="no"
1025   ;;
1026   --enable-glusterfs) glusterfs="yes"
1027   ;;
1028   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1029   ;;
1030   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1031   ;;
1032   --disable-gtk) gtk="no"
1033   ;;
1034   --enable-gtk) gtk="yes"
1035   ;;
1036   --enable-rdma) rdma="yes"
1037   ;;
1038   --disable-rdma) rdma="no"
1039   ;;
1040   --with-gtkabi=*) gtkabi="$optarg"
1041   ;;
1042   --enable-tpm) tpm="yes"
1043   ;;
1044   --disable-libssh2) libssh2="no"
1045   ;;
1046   --enable-libssh2) libssh2="yes"
1047   ;;
1048   --enable-vhdx) vhdx="yes"
1049   ;;
1050   --disable-vhdx) vhdx="no"
1051   ;;
1052   *) echo "ERROR: unknown option $opt"; show_help="yes"
1053   ;;
1054   esac
1055 done
1056
1057 case "$cpu" in
1058     ppc)
1059            CPU_CFLAGS="-m32"
1060            LDFLAGS="-m32 $LDFLAGS"
1061            ;;
1062     ppc64)
1063            CPU_CFLAGS="-m64"
1064            LDFLAGS="-m64 $LDFLAGS"
1065            ;;
1066     sparc)
1067            LDFLAGS="-m32 $LDFLAGS"
1068            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1069            ;;
1070     sparc64)
1071            LDFLAGS="-m64 $LDFLAGS"
1072            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1073            ;;
1074     s390)
1075            CPU_CFLAGS="-m31 -march=z990"
1076            LDFLAGS="-m31 $LDFLAGS"
1077            ;;
1078     s390x)
1079            CPU_CFLAGS="-m64 -march=z990"
1080            LDFLAGS="-m64 $LDFLAGS"
1081            ;;
1082     i386)
1083            CPU_CFLAGS="-m32"
1084            LDFLAGS="-m32 $LDFLAGS"
1085            cc_i386='$(CC) -m32'
1086            ;;
1087     x86_64)
1088            CPU_CFLAGS="-m64"
1089            LDFLAGS="-m64 $LDFLAGS"
1090            cc_i386='$(CC) -m32'
1091            ;;
1092     x32)
1093            CPU_CFLAGS="-mx32"
1094            LDFLAGS="-mx32 $LDFLAGS"
1095            cc_i386='$(CC) -m32'
1096            ;;
1097     # No special flags required for other host CPUs
1098 esac
1099
1100 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1101 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1102
1103 default_target_list=""
1104
1105 mak_wilds=""
1106
1107 if [ "$softmmu" = "yes" ]; then
1108     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1109 fi
1110 if [ "$linux_user" = "yes" ]; then
1111     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1112 fi
1113 if [ "$bsd_user" = "yes" ]; then
1114     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1115 fi
1116
1117 for config in $mak_wilds; do
1118     default_target_list="${default_target_list} $(basename "$config" .mak)"
1119 done
1120
1121 if test x"$show_help" = x"yes" ; then
1122 cat << EOF
1123
1124 Usage: configure [options]
1125 Options: [defaults in brackets after descriptions]
1126
1127 EOF
1128 echo "Standard options:"
1129 echo "  --help                   print this message"
1130 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1131 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1132 echo "                           use %M for cpu name [$interp_prefix]"
1133 echo "  --target-list=LIST       set target list (default: build everything)"
1134 echo "Available targets: $default_target_list" | \
1135     fold -s -w 53 | sed -e 's/^/                           /'
1136 echo ""
1137 echo "Advanced options (experts only):"
1138 echo "  --source-path=PATH       path of source code [$source_path]"
1139 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1140 echo "  --cc=CC                  use C compiler CC [$cc]"
1141 echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1142 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1143 echo "                           build time"
1144 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1145 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1146 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1147 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1148 echo "  --make=MAKE              use specified make [$make]"
1149 echo "  --install=INSTALL        use specified install [$install]"
1150 echo "  --python=PYTHON          use specified python [$python]"
1151 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1152 echo "  --static                 enable static build [$static]"
1153 echo "  --mandir=PATH            install man pages in PATH"
1154 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1155 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1156 echo "  --bindir=PATH            install binaries in PATH"
1157 echo "  --libdir=PATH            install libraries in PATH"
1158 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1159 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1160 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1161 echo "  --enable-debug-tcg       enable TCG debugging"
1162 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1163 echo "  --enable-debug-info       enable debugging information (default)"
1164 echo "  --disable-debug-info      disable debugging information"
1165 echo "  --enable-debug           enable common debug build options"
1166 echo "  --enable-sparse          enable sparse checker"
1167 echo "  --disable-sparse         disable sparse checker (default)"
1168 echo "  --disable-strip          disable stripping binaries"
1169 echo "  --disable-werror         disable compilation abort on warning"
1170 echo "  --disable-sdl            disable SDL"
1171 echo "  --enable-sdl             enable SDL"
1172 echo "  --disable-gtk            disable gtk UI"
1173 echo "  --enable-gtk             enable gtk UI"
1174 echo "  --disable-virtfs         disable VirtFS"
1175 echo "  --enable-virtfs          enable VirtFS"
1176 echo "  --disable-vnc            disable VNC"
1177 echo "  --enable-vnc             enable VNC"
1178 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1179 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1180 echo "  --audio-drv-list=LIST    set audio drivers list:"
1181 echo "                           Available drivers: $audio_possible_drivers"
1182 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1183 echo "  --block-drv-rw-whitelist=L"
1184 echo "                           set block driver read-write whitelist"
1185 echo "                           (affects only QEMU, not qemu-img)"
1186 echo "  --block-drv-ro-whitelist=L"
1187 echo "                           set block driver read-only whitelist"
1188 echo "                           (affects only QEMU, not qemu-img)"
1189 echo "  --disable-xen            disable xen backend driver support"
1190 echo "  --enable-xen             enable xen backend driver support"
1191 echo "  --disable-xen-pci-passthrough"
1192 echo "  --enable-xen-pci-passthrough"
1193 echo "  --disable-brlapi         disable BrlAPI"
1194 echo "  --enable-brlapi          enable BrlAPI"
1195 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1196 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1197 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1198 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1199 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1200 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1201 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1202 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1203 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1204 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1205 echo "  --disable-curses         disable curses output"
1206 echo "  --enable-curses          enable curses output"
1207 echo "  --disable-curl           disable curl connectivity"
1208 echo "  --enable-curl            enable curl connectivity"
1209 echo "  --disable-fdt            disable fdt device tree"
1210 echo "  --enable-fdt             enable fdt device tree"
1211 echo "  --disable-bluez          disable bluez stack connectivity"
1212 echo "  --enable-bluez           enable bluez stack connectivity"
1213 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1214 echo "  --disable-kvm            disable KVM acceleration support"
1215 echo "  --enable-kvm             enable KVM acceleration support"
1216
1217 echo "  --disable-hax            disable HAX acceleration support"
1218 echo "  --enable-hax             enable HAX acceleration support"
1219
1220 echo "  --disable-gl             disable GL acceleration support"
1221 echo "  --enable-gl              enable GL acceleration support"
1222 echo "  --disable-rdma           disable RDMA-based migration support"
1223 echo "  --enable-rdma            enable RDMA-based migration support"
1224 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1225 echo "  --enable-system          enable all system emulation targets"
1226 echo "  --disable-system         disable all system emulation targets"
1227 echo "  --enable-user            enable supported user emulation targets"
1228 echo "  --disable-user           disable all user emulation targets"
1229 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1230 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1231 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1232 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1233 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1234 echo "                           emulation targets"
1235 echo "  --disable-guest-base     disable GUEST_BASE support"
1236 echo "  --enable-pie             build Position Independent Executables"
1237 echo "  --disable-pie            do not build Position Independent Executables"
1238 echo "  --fmod-lib               path to FMOD library"
1239 echo "  --fmod-inc               path to FMOD includes"
1240 echo "  --oss-lib                path to OSS library"
1241 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1242 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1243 echo "  --disable-uuid           disable uuid support"
1244 echo "  --enable-uuid            enable uuid support"
1245 echo "  --disable-vde            disable support for vde network"
1246 echo "  --enable-vde             enable support for vde network"
1247 echo "  --disable-linux-aio      disable Linux AIO support"
1248 echo "  --enable-linux-aio       enable Linux AIO support"
1249 echo "  --disable-cap-ng         disable libcap-ng support"
1250 echo "  --enable-cap-ng          enable libcap-ng support"
1251 echo "  --disable-attr           disables attr and xattr support"
1252 echo "  --enable-attr            enable attr and xattr support"
1253 echo "  --disable-blobs          disable installing provided firmware blobs"
1254 echo "  --enable-docs            enable documentation build"
1255 echo "  --disable-docs           disable documentation build"
1256 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1257 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1258 echo "  --enable-trace-backend=B Set trace backend"
1259 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1260 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1261 echo "                           Default:trace-<pid>"
1262 echo "  --disable-spice          disable spice"
1263 echo "  --enable-spice           enable spice"
1264 echo "  --enable-rbd             enable building the rados block device (rbd)"
1265 echo "  --disable-libiscsi       disable iscsi support"
1266 echo "  --enable-libiscsi        enable iscsi support"
1267 echo "  --enable-efence          enable Electic Fence"
1268 echo "  --disable-efence         disable Electic Fence"
1269 echo "  --enable-yagl            enable YaGL device"
1270 echo "  --disable-yagl           disable YaGL device"
1271 echo "  --enable-yagl-stats      enable YaGL stats"
1272 echo "  --disable-yagl-stats     disable YaGL stats"
1273 echo "  --enable-vigs            enable VIGS device"
1274 echo "  --disable-vigs           disable VIGS device"
1275 echo "  --disable-smartcard      disable smartcard support"
1276 echo "  --enable-smartcard       enable smartcard support"
1277 echo "  --disable-smartcard-nss  disable smartcard nss support"
1278 echo "  --enable-smartcard-nss   enable smartcard nss support"
1279 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1280 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1281 echo "  --disable-usb-redir      disable usb network redirection support"
1282 echo "  --enable-usb-redir       enable usb network redirection support"
1283 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1284 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1285 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1286 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1287 echo "  --disable-seccomp        disable seccomp support"
1288 echo "  --enable-seccomp         enables seccomp support"
1289 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1290 echo "                           gthread, ucontext, sigaltstack, windows"
1291 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1292 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1293 echo "  --enable-glusterfs       enable GlusterFS backend"
1294 echo "  --disable-glusterfs      disable GlusterFS backend"
1295 echo "  --enable-gcov            enable test coverage analysis with gcov"
1296 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1297 echo "  --enable-tpm             enable TPM support"
1298 echo "  --disable-libssh2        disable ssh block device support"
1299 echo "  --enable-libssh2         enable ssh block device support"
1300 echo "  --disable-vhdx           disables support for the Microsoft VHDX image format"
1301 echo "  --enable-vhdx            enable support for the Microsoft VHDX image format"
1302 echo ""
1303 # for TIZEN-maru
1304 echo "TIZEN-maru options:"
1305 echo "  --enable-maru            enable maru board"
1306 echo "  --enable-shm             enable shared memory for framebuffer"
1307 echo "  --enable-libav           enable libav library"
1308 echo "  --enable-png             enable png library"
1309
1310 echo "NOTE: The object files are built at the place where configure is launched"
1311 exit 1
1312 fi
1313
1314 # Now we have handled --enable-tcg-interpreter and know we're not just
1315 # printing the help message, bail out if the host CPU isn't supported.
1316 if test "$ARCH" = "unknown"; then
1317     if test "$tcg_interpreter" = "yes" ; then
1318         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1319         ARCH=tci
1320     else
1321         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1322     fi
1323 fi
1324
1325 # check that the C compiler works.
1326 cat > $TMPC <<EOF
1327 int main(void) { return 0; }
1328 EOF
1329
1330 if compile_object ; then
1331   : C compiler works ok
1332 else
1333     error_exit "\"$cc\" either does not exist or does not work"
1334 fi
1335
1336 # Consult white-list to determine whether to enable werror
1337 # by default.  Only enable by default for git builds
1338 z_version=`cut -f3 -d. $source_path/VERSION`
1339
1340 if test -z "$werror" ; then
1341     if test -d "$source_path/.git" -a \
1342         "$linux" = "yes" ; then
1343         werror="yes"
1344     else
1345         werror="no"
1346     fi
1347 fi
1348
1349 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1350 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1351 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1352 gcc_flags="-Wendif-labels $gcc_flags"
1353 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1354 gcc_flags="-Wno-string-plus-int $gcc_flags"
1355 # Note that we do not add -Werror to gcc_flags here, because that would
1356 # enable it for all configure tests. If a configure test failed due
1357 # to -Werror this would just silently disable some features,
1358 # so it's too error prone.
1359 cat > $TMPC << EOF
1360 int main(void) { return 0; }
1361 EOF
1362 for flag in $gcc_flags; do
1363     # Use the positive sense of the flag when testing for -Wno-wombat
1364     # support (gcc will happily accept the -Wno- form of unknown
1365     # warning options).
1366     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1367     if compile_prog "-Werror $optflag" "" ; then
1368         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1369     fi
1370 done
1371
1372 if compile_prog "-Werror -fstack-protector-all" "" ; then
1373     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1374     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1375 fi
1376
1377 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1378 # large functions that use global variables.  The bug is in all releases of
1379 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1380 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1381 cat > $TMPC << EOF
1382 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1383 int main(void) { return 0; }
1384 #else
1385 #error No bug in this compiler.
1386 #endif
1387 EOF
1388 if compile_prog "-Werror -fno-gcse" "" ; then
1389   TRANSLATE_OPT_CFLAGS=-fno-gcse
1390 fi
1391
1392 if test "$static" = "yes" ; then
1393   if test "$pie" = "yes" ; then
1394     error_exit "static and pie are mutually incompatible"
1395   else
1396     pie="no"
1397   fi
1398 fi
1399
1400 if test "$pie" = ""; then
1401   case "$cpu-$targetos" in
1402     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1403       ;;
1404     *)
1405       pie="no"
1406       ;;
1407   esac
1408 fi
1409
1410 if test "$pie" != "no" ; then
1411   cat > $TMPC << EOF
1412
1413 #ifdef __linux__
1414 #  define THREAD __thread
1415 #else
1416 #  define THREAD
1417 #endif
1418
1419 static THREAD int tls_var;
1420
1421 int main(void) { return tls_var; }
1422
1423 EOF
1424   if compile_prog "-fPIE -DPIE" "-pie"; then
1425     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1426     LDFLAGS="-pie $LDFLAGS"
1427     pie="yes"
1428     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1429       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1430     fi
1431   else
1432     if test "$pie" = "yes"; then
1433       error_exit "PIE not available due to missing toolchain support"
1434     else
1435       echo "Disabling PIE due to missing toolchain support"
1436       pie="no"
1437     fi
1438   fi
1439 fi
1440
1441 ##########################################
1442 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1443 # use i686 as default anyway, but for those that don't, an explicit
1444 # specification is necessary
1445
1446 if test "$cpu" = "i386"; then
1447   cat > $TMPC << EOF
1448 static int sfaa(int *ptr)
1449 {
1450   return __sync_fetch_and_and(ptr, 0);
1451 }
1452
1453 int main(void)
1454 {
1455   int val = 42;
1456   val = __sync_val_compare_and_swap(&val, 0, 1);
1457   sfaa(&val);
1458   return val;
1459 }
1460 EOF
1461   if ! compile_prog "" "" ; then
1462     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1463   fi
1464 fi
1465
1466 #########################################
1467 # Solaris specific configure tool chain decisions
1468
1469 if test "$solaris" = "yes" ; then
1470   if has $install; then
1471     :
1472   else
1473     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1474         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1475         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1476   fi
1477   if test "`path_of $install`" = "/usr/sbin/install" ; then
1478     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1479         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1480         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1481   fi
1482   if has ar; then
1483     :
1484   else
1485     if test -f /usr/ccs/bin/ar ; then
1486       error_exit "No path includes ar" \
1487           "Add /usr/ccs/bin to your path and rerun configure"
1488     fi
1489     error_exit "No path includes ar"
1490   fi
1491 fi
1492
1493 if ! has $python; then
1494   error_exit "Python not found. Use --python=/path/to/python"
1495 fi
1496
1497 # Note that if the Python conditional here evaluates True we will exit
1498 # with status 1 which is a shell 'false' value.
1499 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1500   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1501       "Note that Python 3 or later is not yet supported." \
1502       "Use --python=/path/to/python to specify a supported Python."
1503 fi
1504
1505 # The -B switch was added in Python 2.6.
1506 # If it is supplied, compiled files are not written.
1507 # Use it for Python versions which support it.
1508 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1509   python="$python -B"
1510 fi
1511
1512 if test -z "${target_list+xxx}" ; then
1513     target_list="$default_target_list"
1514 else
1515     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1516 fi
1517
1518 # Check that we recognised the target name; this allows a more
1519 # friendly error message than if we let it fall through.
1520 for target in $target_list; do
1521     case " $default_target_list " in
1522         *" $target "*)
1523             ;;
1524         *)
1525             error_exit "Unknown target name '$target'"
1526             ;;
1527     esac
1528 done
1529
1530 # see if system emulation was really requested
1531 case " $target_list " in
1532   *"-softmmu "*) softmmu=yes
1533   ;;
1534   *) softmmu=no
1535   ;;
1536 esac
1537
1538 feature_not_found() {
1539   feature=$1
1540
1541   error_exit "User requested feature $feature" \
1542       "configure was not able to find it"
1543 }
1544
1545 # ---
1546 # big/little endian test
1547 cat > $TMPC << EOF
1548 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1549 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1550 extern int foo(short *, short *);
1551 int main(int argc, char *argv[]) {
1552     return foo(big_endian, little_endian);
1553 }
1554 EOF
1555
1556 if compile_object ; then
1557     if grep -q BiGeNdIaN $TMPO ; then
1558         bigendian="yes"
1559     elif grep -q LiTtLeEnDiAn $TMPO ; then
1560         bigendian="no"
1561     else
1562         echo big/little test failed
1563     fi
1564 else
1565     echo big/little test failed
1566 fi
1567
1568 ##########################################
1569 # pkg-config probe
1570
1571 if ! has "$pkg_config_exe"; then
1572   error_exit "pkg-config binary '$pkg_config_exe' not found"
1573 fi
1574
1575 ##########################################
1576 # NPTL probe
1577
1578 if test "$linux_user" = "yes"; then
1579   cat > $TMPC <<EOF
1580 #include <sched.h>
1581 #include <linux/futex.h>
1582 int main(void) {
1583 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1584 #error bork
1585 #endif
1586   return 0;
1587 }
1588 EOF
1589   if ! compile_object ; then
1590     feature_not_found "nptl"
1591   fi
1592 fi
1593
1594 ##########################################
1595 # zlib check
1596
1597 if test "$zlib" != "no" ; then
1598     cat > $TMPC << EOF
1599 #include <zlib.h>
1600 int main(void) { zlibVersion(); return 0; }
1601 EOF
1602     if compile_prog "" "-lz" ; then
1603         :
1604     else
1605         error_exit "zlib check failed" \
1606             "Make sure to have the zlib libs and headers installed."
1607     fi
1608 fi
1609 libs_softmmu="$libs_softmmu -lz"
1610
1611 ##########################################
1612 # libseccomp check
1613
1614 if test "$seccomp" != "no" ; then
1615     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1616         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1617         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1618         seccomp="yes"
1619     else
1620         if test "$seccomp" = "yes"; then
1621             feature_not_found "libseccomp"
1622         fi
1623         seccomp="no"
1624     fi
1625 fi
1626 ##########################################
1627 # xen probe
1628
1629 if test "$xen" != "no" ; then
1630   xen_libs="-lxenstore -lxenctrl -lxenguest"
1631
1632   # First we test whether Xen headers and libraries are available.
1633   # If no, we are done and there is no Xen support.
1634   # If yes, more tests are run to detect the Xen version.
1635
1636   # Xen (any)
1637   cat > $TMPC <<EOF
1638 #include <xenctrl.h>
1639 int main(void) {
1640   return 0;
1641 }
1642 EOF
1643   if ! compile_prog "" "$xen_libs" ; then
1644     # Xen not found
1645     if test "$xen" = "yes" ; then
1646       feature_not_found "xen"
1647     fi
1648     xen=no
1649
1650   # Xen unstable
1651   elif
1652       cat > $TMPC <<EOF &&
1653 #include <xenctrl.h>
1654 #include <xenstore.h>
1655 #include <stdint.h>
1656 #include <xen/hvm/hvm_info_table.h>
1657 #if !defined(HVM_MAX_VCPUS)
1658 # error HVM_MAX_VCPUS not defined
1659 #endif
1660 int main(void) {
1661   xc_interface *xc;
1662   xs_daemon_open();
1663   xc = xc_interface_open(0, 0, 0);
1664   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1665   xc_gnttab_open(NULL, 0);
1666   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1667   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1668   return 0;
1669 }
1670 EOF
1671       compile_prog "" "$xen_libs"
1672     then
1673     xen_ctrl_version=420
1674     xen=yes
1675
1676   elif
1677       cat > $TMPC <<EOF &&
1678 #include <xenctrl.h>
1679 #include <xs.h>
1680 #include <stdint.h>
1681 #include <xen/hvm/hvm_info_table.h>
1682 #if !defined(HVM_MAX_VCPUS)
1683 # error HVM_MAX_VCPUS not defined
1684 #endif
1685 int main(void) {
1686   xs_daemon_open();
1687   xc_interface_open(0, 0, 0);
1688   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1689   xc_gnttab_open(NULL, 0);
1690   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1691   return 0;
1692 }
1693 EOF
1694       compile_prog "" "$xen_libs"
1695     then
1696     xen_ctrl_version=410
1697     xen=yes
1698
1699   # Xen 4.0.0
1700   elif
1701       cat > $TMPC <<EOF &&
1702 #include <xenctrl.h>
1703 #include <xs.h>
1704 #include <stdint.h>
1705 #include <xen/hvm/hvm_info_table.h>
1706 #if !defined(HVM_MAX_VCPUS)
1707 # error HVM_MAX_VCPUS not defined
1708 #endif
1709 int main(void) {
1710   struct xen_add_to_physmap xatp = {
1711     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1712   };
1713   xs_daemon_open();
1714   xc_interface_open();
1715   xc_gnttab_open();
1716   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1717   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1718   return 0;
1719 }
1720 EOF
1721       compile_prog "" "$xen_libs"
1722     then
1723     xen_ctrl_version=400
1724     xen=yes
1725
1726   # Xen 3.4.0
1727   elif
1728       cat > $TMPC <<EOF &&
1729 #include <xenctrl.h>
1730 #include <xs.h>
1731 int main(void) {
1732   struct xen_add_to_physmap xatp = {
1733     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1734   };
1735   xs_daemon_open();
1736   xc_interface_open();
1737   xc_gnttab_open();
1738   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1739   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1740   return 0;
1741 }
1742 EOF
1743       compile_prog "" "$xen_libs"
1744     then
1745     xen_ctrl_version=340
1746     xen=yes
1747
1748   # Xen 3.3.0
1749   elif
1750       cat > $TMPC <<EOF &&
1751 #include <xenctrl.h>
1752 #include <xs.h>
1753 int main(void) {
1754   xs_daemon_open();
1755   xc_interface_open();
1756   xc_gnttab_open();
1757   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1758   return 0;
1759 }
1760 EOF
1761       compile_prog "" "$xen_libs"
1762     then
1763     xen_ctrl_version=330
1764     xen=yes
1765
1766   # Xen version unsupported
1767   else
1768     if test "$xen" = "yes" ; then
1769       feature_not_found "xen (unsupported version)"
1770     fi
1771     xen=no
1772   fi
1773
1774   if test "$xen" = yes; then
1775     libs_softmmu="$xen_libs $libs_softmmu"
1776   fi
1777 fi
1778
1779 if test "$xen_pci_passthrough" != "no"; then
1780   if test "$xen" = "yes" && test "$linux" = "yes" &&
1781     test "$xen_ctrl_version" -ge 340; then
1782     xen_pci_passthrough=yes
1783   else
1784     if test "$xen_pci_passthrough" = "yes"; then
1785       if test "$xen_ctrl_version" -lt 340; then
1786         error_exit "User requested feature Xen PCI Passthrough" \
1787             "This feature does not work with Xen 3.3"
1788       fi
1789       error_exit "User requested feature Xen PCI Passthrough" \
1790           " but this feature requires /sys from Linux"
1791     fi
1792     xen_pci_passthrough=no
1793   fi
1794 fi
1795
1796 ##########################################
1797 # libtool probe
1798
1799 if ! has $libtool; then
1800     libtool=
1801 fi
1802
1803 # MacOSX ships with a libtool which isn't the GNU one; weed this
1804 # out by checking whether libtool supports the --version switch
1805 if test -n "$libtool"; then
1806   if ! "$libtool" --version >/dev/null 2>&1; then
1807     libtool=
1808   fi
1809 fi
1810
1811 ##########################################
1812 # Sparse probe
1813 if test "$sparse" != "no" ; then
1814   if has cgcc; then
1815     sparse=yes
1816   else
1817     if test "$sparse" = "yes" ; then
1818       feature_not_found "sparse"
1819     fi
1820     sparse=no
1821   fi
1822 fi
1823
1824 ##########################################
1825 # GTK probe
1826
1827 if test "$gtk" != "no"; then
1828     gtkpackage="gtk+-$gtkabi"
1829     if test "$gtkabi" = "3.0" ; then
1830       gtkversion="3.0.0"
1831       vtepackage="vte-2.90"
1832       vteversion="0.32.0"
1833     else
1834       gtkversion="2.18.0"
1835       vtepackage="vte"
1836       vteversion="0.24.0"
1837     fi
1838     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1839         if test "$gtk" = "yes" ; then
1840             feature_not_found "gtk"
1841         fi
1842         gtk="no"
1843     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1844         if test "$gtk" = "yes" ; then
1845             error_exit "libvte not found (required for gtk support)"
1846         fi
1847         gtk="no"
1848     else
1849         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1850         gtk_libs=`$pkg_config --libs $gtkpackage`
1851         vte_cflags=`$pkg_config --cflags $vtepackage`
1852         vte_libs=`$pkg_config --libs $vtepackage`
1853         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1854         gtk="yes"
1855     fi
1856 fi
1857
1858 ##########################################
1859 # SDL probe
1860
1861 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1862 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1863 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1864   sdl_config=sdl-config
1865 fi
1866
1867 if $pkg_config sdl --exists; then
1868   sdlconfig="$pkg_config sdl"
1869   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1870 elif has ${sdl_config}; then
1871   sdlconfig="$sdl_config"
1872   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1873 else
1874   if test "$sdl" = "yes" ; then
1875     feature_not_found "sdl"
1876   fi
1877   sdl=no
1878 fi
1879 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1880   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1881 fi
1882
1883 sdl_too_old=no
1884 if test "$sdl" != "no" ; then
1885   cat > $TMPC << EOF
1886 #include <SDL.h>
1887 #undef main /* We don't want SDL to override our main() */
1888 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1889 EOF
1890   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1891   if test "$static" = "yes" ; then
1892     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1893   else
1894     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1895   fi
1896   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1897     if test "$_sdlversion" -lt 121 ; then
1898       sdl_too_old=yes
1899     else
1900       if test "$cocoa" = "no" ; then
1901         sdl=yes
1902       fi
1903     fi
1904
1905     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1906     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1907       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1908          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1909          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1910       fi
1911       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1912         :
1913       else
1914         sdl=no
1915       fi
1916     fi # static link
1917   else # sdl not found
1918     if test "$sdl" = "yes" ; then
1919       feature_not_found "sdl"
1920     fi
1921     sdl=no
1922   fi # sdl compile test
1923 fi
1924
1925 if test "$sdl" = "yes" ; then
1926   cat > $TMPC <<EOF
1927 #include <SDL.h>
1928 #if defined(SDL_VIDEO_DRIVER_X11)
1929 #include <X11/XKBlib.h>
1930 #else
1931 #error No x11 support
1932 #endif
1933 int main(void) { return 0; }
1934 EOF
1935   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1936     sdl_libs="$sdl_libs -lX11"
1937   fi
1938   libs_softmmu="$sdl_libs $libs_softmmu"
1939 fi
1940
1941 ##########################################
1942 # RDMA needs OpenFabrics libraries
1943 if test "$rdma" != "no" ; then
1944   cat > $TMPC <<EOF
1945 #include <rdma/rdma_cma.h>
1946 int main(void) { return 0; }
1947 EOF
1948   rdma_libs="-lrdmacm -libverbs"
1949   if compile_prog "" "$rdma_libs" ; then
1950     rdma="yes"
1951     libs_softmmu="$libs_softmmu $rdma_libs"
1952   else
1953     if test "$rdma" = "yes" ; then
1954         error_exit \
1955             " OpenFabrics librdmacm/libibverbs not present." \
1956             " Your options:" \
1957             "  (1) Fast: Install infiniband packages from your distro." \
1958             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1959             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1960     fi
1961     rdma="no"
1962   fi
1963 fi
1964
1965 ##########################################
1966 # VNC TLS/WS detection
1967 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1968   cat > $TMPC <<EOF
1969 #include <gnutls/gnutls.h>
1970 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1971 EOF
1972   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1973   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1974   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1975     if test "$vnc_tls" != "no" ; then
1976       vnc_tls=yes
1977     fi
1978     if test "$vnc_ws" != "no" ; then
1979       vnc_ws=yes
1980     fi
1981     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1982     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1983   else
1984     if test "$vnc_tls" = "yes" ; then
1985       feature_not_found "vnc-tls"
1986     fi
1987     if test "$vnc_ws" = "yes" ; then
1988       feature_not_found "vnc-ws"
1989     fi
1990     vnc_tls=no
1991     vnc_ws=no
1992   fi
1993 fi
1994
1995 ##########################################
1996 # VNC SASL detection
1997 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1998   cat > $TMPC <<EOF
1999 #include <sasl/sasl.h>
2000 #include <stdio.h>
2001 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2002 EOF
2003   # Assuming Cyrus-SASL installed in /usr prefix
2004   vnc_sasl_cflags=""
2005   vnc_sasl_libs="-lsasl2"
2006   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2007     vnc_sasl=yes
2008     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2009     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2010   else
2011     if test "$vnc_sasl" = "yes" ; then
2012       feature_not_found "vnc-sasl"
2013     fi
2014     vnc_sasl=no
2015   fi
2016 fi
2017
2018 ##########################################
2019 # VNC JPEG detection
2020 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2021 cat > $TMPC <<EOF
2022 #include <stdio.h>
2023 #include <jpeglib.h>
2024 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2025 EOF
2026     vnc_jpeg_cflags=""
2027     vnc_jpeg_libs="-ljpeg"
2028   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2029     vnc_jpeg=yes
2030     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2031     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2032   else
2033     if test "$vnc_jpeg" = "yes" ; then
2034       feature_not_found "vnc-jpeg"
2035     fi
2036     vnc_jpeg=no
2037   fi
2038 fi
2039
2040 ##########################################
2041 # VNC PNG detection
2042 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2043 cat > $TMPC <<EOF
2044 //#include <stdio.h>
2045 #include <png.h>
2046 #include <stddef.h>
2047 int main(void) {
2048     png_structp png_ptr;
2049     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2050     return png_ptr != 0;
2051 }
2052 EOF
2053   if $pkg_config libpng --exists; then
2054     vnc_png_cflags=`$pkg_config libpng --cflags`
2055     vnc_png_libs=`$pkg_config libpng --libs`
2056   else
2057     vnc_png_cflags=""
2058     vnc_png_libs="-lpng"
2059   fi
2060   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2061     vnc_png=yes
2062     libs_softmmu="$vnc_png_libs $libs_softmmu"
2063     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2064   else
2065     if test "$vnc_png" = "yes" ; then
2066       feature_not_found "vnc-png"
2067     fi
2068     vnc_png=no
2069   fi
2070 fi
2071
2072 ##########################################
2073 # fnmatch() probe, used for ACL routines
2074 fnmatch="no"
2075 cat > $TMPC << EOF
2076 #include <fnmatch.h>
2077 int main(void)
2078 {
2079     fnmatch("foo", "foo", 0);
2080     return 0;
2081 }
2082 EOF
2083 if compile_prog "" "" ; then
2084    fnmatch="yes"
2085 fi
2086
2087 ##########################################
2088 # uuid_generate() probe, used for vdi block driver
2089 # Note that on some systems (notably MacOSX) no extra library
2090 # need be linked to get the uuid functions.
2091 if test "$uuid" != "no" ; then
2092   uuid_libs="-luuid"
2093   cat > $TMPC << EOF
2094 #include <uuid/uuid.h>
2095 int main(void)
2096 {
2097     uuid_t my_uuid;
2098     uuid_generate(my_uuid);
2099     return 0;
2100 }
2101 EOF
2102   if compile_prog "" "" ; then
2103     uuid="yes"
2104   elif compile_prog "" "$uuid_libs" ; then
2105     uuid="yes"
2106     libs_softmmu="$uuid_libs $libs_softmmu"
2107     libs_tools="$uuid_libs $libs_tools"
2108   else
2109     if test "$uuid" = "yes" ; then
2110       feature_not_found "uuid"
2111     fi
2112     uuid=no
2113   fi
2114 fi
2115
2116 if test "$vhdx" = "yes" ; then
2117     if test "$uuid" = "no" ; then
2118         error_exit "uuid required for VHDX support"
2119     fi
2120 elif test "$vhdx" != "no" ; then
2121     if test "$uuid" = "yes" ; then
2122         vhdx=yes
2123     else
2124         vhdx=no
2125     fi
2126 fi
2127
2128 ##########################################
2129 # xfsctl() probe, used for raw-posix
2130 if test "$xfs" != "no" ; then
2131   cat > $TMPC << EOF
2132 #include <stddef.h>  /* NULL */
2133 #include <xfs/xfs.h>
2134 int main(void)
2135 {
2136     xfsctl(NULL, 0, 0, NULL);
2137     return 0;
2138 }
2139 EOF
2140   if compile_prog "" "" ; then
2141     xfs="yes"
2142   else
2143     if test "$xfs" = "yes" ; then
2144       feature_not_found "xfs"
2145     fi
2146     xfs=no
2147   fi
2148 fi
2149
2150 ##########################################
2151 # vde libraries probe
2152 if test "$vde" != "no" ; then
2153   vde_libs="-lvdeplug"
2154   cat > $TMPC << EOF
2155 #include <libvdeplug.h>
2156 int main(void)
2157 {
2158     struct vde_open_args a = {0, 0, 0};
2159     char s[] = "";
2160     vde_open(s, s, &a);
2161     return 0;
2162 }
2163 EOF
2164   if compile_prog "" "$vde_libs" ; then
2165     vde=yes
2166     libs_softmmu="$vde_libs $libs_softmmu"
2167     libs_tools="$vde_libs $libs_tools"
2168   else
2169     if test "$vde" = "yes" ; then
2170       feature_not_found "vde"
2171     fi
2172     vde=no
2173   fi
2174 fi
2175
2176 ##########################################
2177 # libcap-ng library probe
2178 if test "$cap_ng" != "no" ; then
2179   cap_libs="-lcap-ng"
2180   cat > $TMPC << EOF
2181 #include <cap-ng.h>
2182 int main(void)
2183 {
2184     capng_capability_to_name(CAPNG_EFFECTIVE);
2185     return 0;
2186 }
2187 EOF
2188   if compile_prog "" "$cap_libs" ; then
2189     cap_ng=yes
2190     libs_tools="$cap_libs $libs_tools"
2191   else
2192     if test "$cap_ng" = "yes" ; then
2193       feature_not_found "cap_ng"
2194     fi
2195     cap_ng=no
2196   fi
2197 fi
2198
2199 ##########################################
2200 # Sound support libraries probe
2201
2202 audio_drv_probe()
2203 {
2204     drv=$1
2205     hdr=$2
2206     lib=$3
2207     exp=$4
2208     cfl=$5
2209         cat > $TMPC << EOF
2210 #include <$hdr>
2211 int main(void) { $exp }
2212 EOF
2213     if compile_prog "$cfl" "$lib" ; then
2214         :
2215     else
2216         error_exit "$drv check failed" \
2217             "Make sure to have the $drv libs and headers installed."
2218     fi
2219 }
2220
2221 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2222 for drv in $audio_drv_list; do
2223     case $drv in
2224     alsa)
2225     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2226         "return snd_pcm_close((snd_pcm_t *)0);"
2227     libs_softmmu="-lasound $libs_softmmu"
2228     ;;
2229
2230     fmod)
2231     if test -z $fmod_lib || test -z $fmod_inc; then
2232         error_exit "You must specify path to FMOD library and headers" \
2233             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2234     fi
2235     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2236     libs_softmmu="$fmod_lib $libs_softmmu"
2237     ;;
2238
2239     esd)
2240     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2241     libs_softmmu="-lesd $libs_softmmu"
2242     audio_pt_int="yes"
2243     ;;
2244
2245     pa)
2246     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2247         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2248     libs_softmmu="-lpulse $libs_softmmu"
2249     audio_pt_int="yes"
2250     ;;
2251
2252     coreaudio)
2253       libs_softmmu="-framework CoreAudio $libs_softmmu"
2254     ;;
2255
2256     dsound)
2257       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2258       audio_win_int="yes"
2259     ;;
2260
2261     oss)
2262       libs_softmmu="$oss_lib $libs_softmmu"
2263     ;;
2264
2265     sdl|wav)
2266     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2267     ;;
2268
2269     winwave)
2270       libs_softmmu="-lwinmm $libs_softmmu"
2271       audio_win_int="yes"
2272     ;;
2273
2274     *)
2275     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2276         error_exit "Unknown driver '$drv' selected" \
2277             "Possible drivers are: $audio_possible_drivers"
2278     }
2279     ;;
2280     esac
2281 done
2282
2283 ##########################################
2284 # BrlAPI probe
2285
2286 if test "$brlapi" != "no" ; then
2287   brlapi_libs="-lbrlapi"
2288   cat > $TMPC << EOF
2289 #include <brlapi.h>
2290 #include <stddef.h>
2291 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2292 EOF
2293   if compile_prog "" "$brlapi_libs" ; then
2294     brlapi=yes
2295     libs_softmmu="$brlapi_libs $libs_softmmu"
2296   else
2297     if test "$brlapi" = "yes" ; then
2298       feature_not_found "brlapi"
2299     fi
2300     brlapi=no
2301   fi
2302 fi
2303
2304 ##########################################
2305 # curses probe
2306 if test "$curses" != "no" ; then
2307   if test "$mingw32" = "yes" ; then
2308     curses_list="-lpdcurses"
2309   else
2310     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2311   fi
2312   curses_found=no
2313   cat > $TMPC << EOF
2314 #include <curses.h>
2315 int main(void) {
2316   const char *s = curses_version();
2317   resize_term(0, 0);
2318   return s != 0;
2319 }
2320 EOF
2321   IFS=:
2322   for curses_lib in $curses_list; do
2323     unset IFS
2324     if compile_prog "" "$curses_lib" ; then
2325       curses_found=yes
2326       libs_softmmu="$curses_lib $libs_softmmu"
2327       break
2328     fi
2329   done
2330   unset IFS
2331   if test "$curses_found" = "yes" ; then
2332     curses=yes
2333   else
2334     if test "$curses" = "yes" ; then
2335       feature_not_found "curses"
2336     fi
2337     curses=no
2338   fi
2339 fi
2340
2341 ##########################################
2342 # curl probe
2343 if test "$curl" != "no" ; then
2344   if $pkg_config libcurl --exists; then
2345     curlconfig="$pkg_config libcurl"
2346   else
2347     curlconfig=curl-config
2348   fi
2349   cat > $TMPC << EOF
2350 #include <curl/curl.h>
2351 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2352 EOF
2353   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2354   curl_libs=`$curlconfig --libs 2>/dev/null`
2355   if compile_prog "$curl_cflags" "$curl_libs" ; then
2356     curl=yes
2357     libs_tools="$curl_libs $libs_tools"
2358     libs_softmmu="$curl_libs $libs_softmmu"
2359   else
2360     if test "$curl" = "yes" ; then
2361       feature_not_found "curl"
2362     fi
2363     curl=no
2364   fi
2365 fi # test "$curl"
2366
2367 ##########################################
2368 # bluez support probe
2369 if test "$bluez" != "no" ; then
2370   cat > $TMPC << EOF
2371 #include <bluetooth/bluetooth.h>
2372 int main(void) { return bt_error(0); }
2373 EOF
2374   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2375   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2376   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2377     bluez=yes
2378     libs_softmmu="$bluez_libs $libs_softmmu"
2379   else
2380     if test "$bluez" = "yes" ; then
2381       feature_not_found "bluez"
2382     fi
2383     bluez="no"
2384   fi
2385 fi
2386
2387 ##########################################
2388 # glib support probe
2389
2390 if test "$mingw32" = yes; then
2391     # g_poll is required in order to integrate with the glib main loop.
2392     glib_req_ver=2.20
2393 else
2394     glib_req_ver=2.12
2395 fi
2396 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2397     glib_cflags=`$pkg_config --cflags gthread-2.0`
2398     glib_libs=`$pkg_config --libs gthread-2.0`
2399     LIBS="$glib_libs $LIBS"
2400     libs_qga="$glib_libs $libs_qga"
2401 else
2402     error_exit "glib-$glib_req_ver required to compile QEMU"
2403 fi
2404
2405 ##########################################
2406 # pixman support probe
2407
2408 if test "$pixman" = ""; then
2409   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2410     pixman="none"
2411   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2412     pixman="system"
2413   else
2414     pixman="internal"
2415   fi
2416 fi
2417 if test "$pixman" = "none"; then
2418   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2419     error_exit "pixman disabled but system emulation or tools build" \
2420         "enabled.  You can turn off pixman only if you also" \
2421         "disable all system emulation targets and the tools" \
2422         "build with '--disable-tools --disable-system'."
2423   fi
2424   pixman_cflags=
2425   pixman_libs=
2426 elif test "$pixman" = "system"; then
2427   pixman_cflags=`$pkg_config --cflags pixman-1`
2428   pixman_libs=`$pkg_config --libs pixman-1`
2429 else
2430   if test ! -d ${source_path}/pixman/pixman; then
2431     error_exit "pixman not present. Your options:" \
2432         "  (1) Preferred: Install the pixman devel package (any recent" \
2433         "      distro should have packages as Xorg needs pixman too)." \
2434         "  (2) Fetch the pixman submodule, using:" \
2435         "      git submodule update --init pixman"
2436   fi
2437   mkdir -p pixman/pixman
2438   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2439   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2440 fi
2441
2442 ##########################################
2443 # libcap probe
2444
2445 if test "$cap" != "no" ; then
2446   cat > $TMPC <<EOF
2447 #include <stdio.h>
2448 #include <sys/capability.h>
2449 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2450 EOF
2451   if compile_prog "" "-lcap" ; then
2452     cap=yes
2453   else
2454     cap=no
2455   fi
2456 fi
2457
2458 ##########################################
2459 # pthread probe
2460 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2461
2462 pthread=no
2463 cat > $TMPC << EOF
2464 #include <pthread.h>
2465 static void *f(void *p) { return NULL; }
2466 int main(void) {
2467   pthread_t thread;
2468   pthread_create(&thread, 0, f, 0);
2469   return 0;
2470 }
2471 EOF
2472 if compile_prog "" "" ; then
2473   pthread=yes
2474 else
2475   for pthread_lib in $PTHREADLIBS_LIST; do
2476     if compile_prog "" "$pthread_lib" ; then
2477       pthread=yes
2478       found=no
2479       for lib_entry in $LIBS; do
2480         if test "$lib_entry" = "$pthread_lib"; then
2481           found=yes
2482           break
2483         fi
2484       done
2485       if test "$found" = "no"; then
2486         LIBS="$pthread_lib $LIBS"
2487       fi
2488       break
2489     fi
2490   done
2491 fi
2492
2493 if test "$mingw32" != yes -a "$pthread" = no; then
2494   error_exit "pthread check failed" \
2495       "Make sure to have the pthread libs and headers installed."
2496 fi
2497
2498 ##########################################
2499 # rbd probe
2500 if test "$rbd" != "no" ; then
2501   cat > $TMPC <<EOF
2502 #include <stdio.h>
2503 #include <rbd/librbd.h>
2504 int main(void) {
2505     rados_t cluster;
2506     rados_create(&cluster, NULL);
2507     return 0;
2508 }
2509 EOF
2510   rbd_libs="-lrbd -lrados"
2511   if compile_prog "" "$rbd_libs" ; then
2512     rbd=yes
2513     libs_tools="$rbd_libs $libs_tools"
2514     libs_softmmu="$rbd_libs $libs_softmmu"
2515   else
2516     if test "$rbd" = "yes" ; then
2517       feature_not_found "rados block device"
2518     fi
2519     rbd=no
2520   fi
2521 fi
2522
2523 ##########################################
2524 # libssh2 probe
2525 min_libssh2_version=1.2.8
2526 if test "$libssh2" != "no" ; then
2527   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2528     libssh2_cflags=`$pkg_config libssh2 --cflags`
2529     libssh2_libs=`$pkg_config libssh2 --libs`
2530     libssh2=yes
2531     libs_tools="$libssh2_libs $libs_tools"
2532     libs_softmmu="$libssh2_libs $libs_softmmu"
2533     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2534   else
2535     if test "$libssh2" = "yes" ; then
2536       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2537     fi
2538     libssh2=no
2539   fi
2540 fi
2541
2542 ##########################################
2543 # libssh2_sftp_fsync probe
2544
2545 if test "$libssh2" = "yes"; then
2546   cat > $TMPC <<EOF
2547 #include <stdio.h>
2548 #include <libssh2.h>
2549 #include <libssh2_sftp.h>
2550 int main(void) {
2551     LIBSSH2_SESSION *session;
2552     LIBSSH2_SFTP *sftp;
2553     LIBSSH2_SFTP_HANDLE *sftp_handle;
2554     session = libssh2_session_init ();
2555     sftp = libssh2_sftp_init (session);
2556     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2557     libssh2_sftp_fsync (sftp_handle);
2558     return 0;
2559 }
2560 EOF
2561   # libssh2_cflags/libssh2_libs defined in previous test.
2562   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2563     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2564   fi
2565 fi
2566
2567 ##########################################
2568 # linux-aio probe
2569
2570 if test "$linux_aio" != "no" ; then
2571   cat > $TMPC <<EOF
2572 #include <libaio.h>
2573 #include <sys/eventfd.h>
2574 #include <stddef.h>
2575 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2576 EOF
2577   if compile_prog "" "-laio" ; then
2578     linux_aio=yes
2579     libs_softmmu="$libs_softmmu -laio"
2580     libs_tools="$libs_tools -laio"
2581   else
2582     if test "$linux_aio" = "yes" ; then
2583       feature_not_found "linux AIO"
2584     fi
2585     linux_aio=no
2586   fi
2587 fi
2588
2589 ##########################################
2590 # TPM passthrough is only on x86 Linux
2591
2592 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2593   tpm_passthrough=$tpm
2594 else
2595   tpm_passthrough=no
2596 fi
2597
2598 ##########################################
2599 # adjust virtio-blk-data-plane based on linux-aio
2600
2601 if test "$virtio_blk_data_plane" = "yes" -a \
2602         "$linux_aio" != "yes" ; then
2603   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2604 elif test -z "$virtio_blk_data_plane" ; then
2605   virtio_blk_data_plane=$linux_aio
2606 fi
2607
2608 ##########################################
2609 # attr probe
2610
2611 if test "$attr" != "no" ; then
2612   cat > $TMPC <<EOF
2613 #include <stdio.h>
2614 #include <sys/types.h>
2615 #ifdef CONFIG_LIBATTR
2616 #include <attr/xattr.h>
2617 #else
2618 #include <sys/xattr.h>
2619 #endif
2620 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2621 EOF
2622   if compile_prog "" "" ; then
2623     attr=yes
2624   # Older distros have <attr/xattr.h>, and need -lattr:
2625   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2626     attr=yes
2627     LIBS="-lattr $LIBS"
2628     libattr=yes
2629   else
2630     if test "$attr" = "yes" ; then
2631       feature_not_found "ATTR"
2632     fi
2633     attr=no
2634   fi
2635 fi
2636
2637 ##########################################
2638 # iovec probe
2639 cat > $TMPC <<EOF
2640 #include <sys/types.h>
2641 #include <sys/uio.h>
2642 #include <unistd.h>
2643 int main(void) { return sizeof(struct iovec); }
2644 EOF
2645 iovec=no
2646 if compile_prog "" "" ; then
2647   iovec=yes
2648 fi
2649
2650 ##########################################
2651 # preadv probe
2652 cat > $TMPC <<EOF
2653 #include <sys/types.h>
2654 #include <sys/uio.h>
2655 #include <unistd.h>
2656 int main(void) { return preadv(0, 0, 0, 0); }
2657 EOF
2658 preadv=no
2659 if compile_prog "" "" ; then
2660   preadv=yes
2661 fi
2662
2663 ##########################################
2664 # fdt probe
2665 # fdt support is mandatory for at least some target architectures,
2666 # so insist on it if we're building those system emulators.
2667 fdt_required=no
2668 for target in $target_list; do
2669   case $target in
2670     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2671       fdt_required=yes
2672     ;;
2673   esac
2674 done
2675
2676 if test "$fdt_required" = "yes"; then
2677   if test "$fdt" = "no"; then
2678     error_exit "fdt disabled but some requested targets require it." \
2679       "You can turn off fdt only if you also disable all the system emulation" \
2680       "targets which need it (by specifying a cut down --target-list)."
2681   fi
2682   fdt=yes
2683 fi
2684
2685 if test "$fdt" != "no" ; then
2686   fdt_libs="-lfdt"
2687   # explicitly check for libfdt_env.h as it is missing in some stable installs
2688   cat > $TMPC << EOF
2689 #include <libfdt_env.h>
2690 int main(void) { return 0; }
2691 EOF
2692   if compile_prog "" "$fdt_libs" ; then
2693     # system DTC is good - use it
2694     fdt=yes
2695   elif test -d ${source_path}/dtc/libfdt ; then
2696     # have submodule DTC - use it
2697     fdt=yes
2698     dtc_internal="yes"
2699     mkdir -p dtc
2700     if [ "$source_path" != `pwd` ] ; then
2701        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2702        symlink "$source_path/dtc/scripts" "dtc/scripts"
2703     fi
2704     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2705     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2706   elif test "$fdt" = "yes" ; then
2707     # have neither and want - prompt for system/submodule install
2708     error_exit "DTC not present. Your options:" \
2709         "  (1) Preferred: Install the DTC devel package" \
2710         "  (2) Fetch the DTC submodule, using:" \
2711         "      git submodule update --init dtc"
2712   else
2713     # don't have and don't want
2714     fdt_libs=
2715     fdt=no
2716   fi
2717 fi
2718
2719 libs_softmmu="$libs_softmmu $fdt_libs"
2720
2721 ##########################################
2722 # GLX probe, used by milkymist-tmu2
2723 if test "$glx" != "no" ; then
2724   glx_libs="-lGL -lX11"
2725   cat > $TMPC << EOF
2726 #include <X11/Xlib.h>
2727 #include <GL/gl.h>
2728 #include <GL/glx.h>
2729 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2730 EOF
2731   if compile_prog "" "-lGL -lX11" ; then
2732     glx=yes
2733   else
2734     if test "$glx" = "yes" ; then
2735       feature_not_found "glx"
2736     fi
2737     glx_libs=
2738     glx=no
2739   fi
2740 fi
2741
2742 ##########################################
2743 # glusterfs probe
2744 if test "$glusterfs" != "no" ; then
2745   if $pkg_config --atleast-version=3 glusterfs-api; then
2746     glusterfs="yes"
2747     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2748     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2749     CFLAGS="$CFLAGS $glusterfs_cflags"
2750     libs_tools="$glusterfs_libs $libs_tools"
2751     libs_softmmu="$glusterfs_libs $libs_softmmu"
2752     if $pkg_config --atleast-version=5 glusterfs-api; then
2753       glusterfs_discard="yes"
2754     fi
2755   else
2756     if test "$glusterfs" = "yes" ; then
2757       feature_not_found "GlusterFS backend support"
2758     fi
2759     glusterfs="no"
2760   fi
2761 fi
2762
2763 # Check for inotify functions when we are building linux-user
2764 # emulator.  This is done because older glibc versions don't
2765 # have syscall stubs for these implemented.  In that case we
2766 # don't provide them even if kernel supports them.
2767 #
2768 inotify=no
2769 cat > $TMPC << EOF
2770 #include <sys/inotify.h>
2771
2772 int
2773 main(void)
2774 {
2775         /* try to start inotify */
2776         return inotify_init();
2777 }
2778 EOF
2779 if compile_prog "" "" ; then
2780   inotify=yes
2781 fi
2782
2783 inotify1=no
2784 cat > $TMPC << EOF
2785 #include <sys/inotify.h>
2786
2787 int
2788 main(void)
2789 {
2790     /* try to start inotify */
2791     return inotify_init1(0);
2792 }
2793 EOF
2794 if compile_prog "" "" ; then
2795   inotify1=yes
2796 fi
2797
2798 # check if utimensat and futimens are supported
2799 utimens=no
2800 cat > $TMPC << EOF
2801 #define _ATFILE_SOURCE
2802 #include <stddef.h>
2803 #include <fcntl.h>
2804 #include <sys/stat.h>
2805
2806 int main(void)
2807 {
2808     utimensat(AT_FDCWD, "foo", NULL, 0);
2809     futimens(0, NULL);
2810     return 0;
2811 }
2812 EOF
2813 if compile_prog "" "" ; then
2814   utimens=yes
2815 fi
2816
2817 # check if pipe2 is there
2818 pipe2=no
2819 cat > $TMPC << EOF
2820 #include <unistd.h>
2821 #include <fcntl.h>
2822
2823 int main(void)
2824 {
2825     int pipefd[2];
2826     return pipe2(pipefd, O_CLOEXEC);
2827 }
2828 EOF
2829 if compile_prog "" "" ; then
2830   pipe2=yes
2831 fi
2832
2833 # check if accept4 is there
2834 accept4=no
2835 cat > $TMPC << EOF
2836 #include <sys/socket.h>
2837 #include <stddef.h>
2838
2839 int main(void)
2840 {
2841     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2842     return 0;
2843 }
2844 EOF
2845 if compile_prog "" "" ; then
2846   accept4=yes
2847 fi
2848
2849 # check if tee/splice is there. vmsplice was added same time.
2850 splice=no
2851 cat > $TMPC << EOF
2852 #include <unistd.h>
2853 #include <fcntl.h>
2854 #include <limits.h>
2855
2856 int main(void)
2857 {
2858     int len, fd = 0;
2859     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2860     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2861     return 0;
2862 }
2863 EOF
2864 if compile_prog "" "" ; then
2865   splice=yes
2866 fi
2867
2868 ##########################################
2869 # signalfd probe
2870 signalfd="no"
2871 cat > $TMPC << EOF
2872 #include <unistd.h>
2873 #include <sys/syscall.h>
2874 #include <signal.h>
2875 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2876 EOF
2877
2878 if compile_prog "" "" ; then
2879   signalfd=yes
2880 fi
2881
2882 # check if eventfd is supported
2883 eventfd=no
2884 cat > $TMPC << EOF
2885 #include <sys/eventfd.h>
2886
2887 int main(void)
2888 {
2889     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2890 }
2891 EOF
2892 if compile_prog "" "" ; then
2893   eventfd=yes
2894 fi
2895
2896 # check for fallocate
2897 fallocate=no
2898 cat > $TMPC << EOF
2899 #include <fcntl.h>
2900
2901 int main(void)
2902 {
2903     fallocate(0, 0, 0, 0);
2904     return 0;
2905 }
2906 EOF
2907 if compile_prog "" "" ; then
2908   fallocate=yes
2909 fi
2910
2911 # check for fallocate hole punching
2912 fallocate_punch_hole=no
2913 cat > $TMPC << EOF
2914 #include <fcntl.h>
2915 #include <linux/falloc.h>
2916
2917 int main(void)
2918 {
2919     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2920     return 0;
2921 }
2922 EOF
2923 if compile_prog "" "" ; then
2924   fallocate_punch_hole=yes
2925 fi
2926
2927 # check for sync_file_range
2928 sync_file_range=no
2929 cat > $TMPC << EOF
2930 #include <fcntl.h>
2931
2932 int main(void)
2933 {
2934     sync_file_range(0, 0, 0, 0);
2935     return 0;
2936 }
2937 EOF
2938 if compile_prog "" "" ; then
2939   sync_file_range=yes
2940 fi
2941
2942 # check for linux/fiemap.h and FS_IOC_FIEMAP
2943 fiemap=no
2944 cat > $TMPC << EOF
2945 #include <sys/ioctl.h>
2946 #include <linux/fs.h>
2947 #include <linux/fiemap.h>
2948
2949 int main(void)
2950 {
2951     ioctl(0, FS_IOC_FIEMAP, 0);
2952     return 0;
2953 }
2954 EOF
2955 if compile_prog "" "" ; then
2956   fiemap=yes
2957 fi
2958
2959 # check for dup3
2960 dup3=no
2961 cat > $TMPC << EOF
2962 #include <unistd.h>
2963
2964 int main(void)
2965 {
2966     dup3(0, 0, 0);
2967     return 0;
2968 }
2969 EOF
2970 if compile_prog "" "" ; then
2971   dup3=yes
2972 fi
2973
2974 # check for ppoll support
2975 ppoll=no
2976 cat > $TMPC << EOF
2977 #include <poll.h>
2978
2979 int main(void)
2980 {
2981     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2982     ppoll(&pfd, 1, 0, 0);
2983     return 0;
2984 }
2985 EOF
2986 if compile_prog "" "" ; then
2987   ppoll=yes
2988 fi
2989
2990 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2991 prctl_pr_set_timerslack=no
2992 cat > $TMPC << EOF
2993 #include <sys/prctl.h>
2994
2995 int main(void)
2996 {
2997     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2998     return 0;
2999 }
3000 EOF
3001 if compile_prog "" "" ; then
3002   prctl_pr_set_timerslack=yes
3003 fi
3004
3005 # check for epoll support
3006 epoll=no
3007 cat > $TMPC << EOF
3008 #include <sys/epoll.h>
3009
3010 int main(void)
3011 {
3012     epoll_create(0);
3013     return 0;
3014 }
3015 EOF
3016 if compile_prog "" "" ; then
3017   epoll=yes
3018 fi
3019
3020 # epoll_create1 and epoll_pwait are later additions
3021 # so we must check separately for their presence
3022 epoll_create1=no
3023 cat > $TMPC << EOF
3024 #include <sys/epoll.h>
3025
3026 int main(void)
3027 {
3028     /* Note that we use epoll_create1 as a value, not as
3029      * a function being called. This is necessary so that on
3030      * old SPARC glibc versions where the function was present in
3031      * the library but not declared in the header file we will
3032      * fail the configure check. (Otherwise we will get a compiler
3033      * warning but not an error, and will proceed to fail the
3034      * qemu compile where we compile with -Werror.)
3035      */
3036     return (int)(uintptr_t)&epoll_create1;
3037 }
3038 EOF
3039 if compile_prog "" "" ; then
3040   epoll_create1=yes
3041 fi
3042
3043 epoll_pwait=no
3044 cat > $TMPC << EOF
3045 #include <sys/epoll.h>
3046
3047 int main(void)
3048 {
3049     epoll_pwait(0, 0, 0, 0, 0);
3050     return 0;
3051 }
3052 EOF
3053 if compile_prog "" "" ; then
3054   epoll_pwait=yes
3055 fi
3056
3057 # check for sendfile support
3058 sendfile=no
3059 cat > $TMPC << EOF
3060 #include <sys/sendfile.h>
3061
3062 int main(void)
3063 {
3064     return sendfile(0, 0, 0, 0);
3065 }
3066 EOF
3067 if compile_prog "" "" ; then
3068   sendfile=yes
3069 fi
3070
3071 # Check if tools are available to build documentation.
3072 if test "$docs" != "no" ; then
3073   if has makeinfo && has pod2man; then
3074     docs=yes
3075   else
3076     if test "$docs" = "yes" ; then
3077       feature_not_found "docs"
3078     fi
3079     docs=no
3080   fi
3081 fi
3082
3083 # Search for bswap_32 function
3084 byteswap_h=no
3085 cat > $TMPC << EOF
3086 #include <byteswap.h>
3087 int main(void) { return bswap_32(0); }
3088 EOF
3089 if compile_prog "" "" ; then
3090   byteswap_h=yes
3091 fi
3092
3093 # Search for bswap32 function
3094 bswap_h=no
3095 cat > $TMPC << EOF
3096 #include <sys/endian.h>
3097 #include <sys/types.h>
3098 #include <machine/bswap.h>
3099 int main(void) { return bswap32(0); }
3100 EOF
3101 if compile_prog "" "" ; then
3102   bswap_h=yes
3103 fi
3104
3105 ##########################################
3106 # Do we have libiscsi
3107 # We check for iscsi_unmap_sync() to make sure we have a
3108 # recent enough version of libiscsi.
3109 if test "$libiscsi" != "no" ; then
3110   cat > $TMPC << EOF
3111 #include <stdio.h>
3112 #include <iscsi/iscsi.h>
3113 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3114 EOF
3115   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3116     libiscsi="yes"
3117     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3118     libiscsi_libs=$($pkg_config --libs libiscsi)
3119     CFLAGS="$CFLAGS $libiscsi_cflags"
3120     LIBS="$LIBS $libiscsi_libs"
3121   elif compile_prog "" "-liscsi" ; then
3122     libiscsi="yes"
3123     LIBS="$LIBS -liscsi"
3124   else
3125     if test "$libiscsi" = "yes" ; then
3126       feature_not_found "libiscsi"
3127     fi
3128     libiscsi="no"
3129   fi
3130 fi
3131
3132
3133 ##########################################
3134 # Do we need libm
3135 cat > $TMPC << EOF
3136 #include <math.h>
3137 int main(void) { return isnan(sin(0.0)); }
3138 EOF
3139 if compile_prog "" "" ; then
3140   :
3141 elif compile_prog "" "-lm" ; then
3142   LIBS="-lm $LIBS"
3143   libs_qga="-lm $libs_qga"
3144 else
3145   error_exit "libm check failed"
3146 fi
3147
3148 ##########################################
3149 # Do we need librt
3150 # uClibc provides 2 versions of clock_gettime(), one with realtime
3151 # support and one without. This means that the clock_gettime() don't
3152 # need -lrt. We still need it for timer_create() so we check for this
3153 # function in addition.
3154 cat > $TMPC <<EOF
3155 #include <signal.h>
3156 #include <time.h>
3157 int main(void) {
3158   timer_create(CLOCK_REALTIME, NULL, NULL);
3159   return clock_gettime(CLOCK_REALTIME, NULL);
3160 }
3161 EOF
3162
3163 if compile_prog "" "" ; then
3164   :
3165 # we need pthread for static linking. use previous pthread test result
3166 elif compile_prog "" "-lrt $pthread_lib" ; then
3167   LIBS="-lrt $LIBS"
3168   libs_qga="-lrt $libs_qga"
3169 fi
3170
3171 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3172         "$aix" != "yes" -a "$haiku" != "yes" ; then
3173     libs_softmmu="-lutil $libs_softmmu"
3174 fi
3175
3176 ##########################################
3177 # spice probe
3178 if test "$spice" != "no" ; then
3179   cat > $TMPC << EOF
3180 #include <spice.h>
3181 int main(void) { spice_server_new(); return 0; }
3182 EOF
3183   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3184   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3185   if $pkg_config --atleast-version=0.12.0 spice-server && \
3186      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3187      compile_prog "$spice_cflags" "$spice_libs" ; then
3188     spice="yes"
3189     libs_softmmu="$libs_softmmu $spice_libs"
3190     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3191     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3192     spice_server_version=$($pkg_config --modversion spice-server)
3193   else
3194     if test "$spice" = "yes" ; then
3195       feature_not_found "spice"
3196     fi
3197     spice="no"
3198   fi
3199 fi
3200
3201 # check for libcacard for smartcard support
3202 smartcard_cflags=""
3203 # TODO - what's the minimal nss version we support?
3204 if test "$smartcard_nss" != "no"; then
3205   cat > $TMPC << EOF
3206 #include <pk11pub.h>
3207 int main(void) { PK11_FreeSlot(0); return 0; }
3208 EOF
3209     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3210     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3211     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3212     test_cflags="$libcacard_cflags"
3213     # The header files in nss < 3.13.3 have a bug which causes them to
3214     # emit a warning. If we're going to compile QEMU with -Werror, then
3215     # test that the headers don't have this bug. Otherwise we would pass
3216     # the configure test but fail to compile QEMU later.
3217     if test "$werror" = "yes"; then
3218         test_cflags="-Werror $test_cflags"
3219     fi
3220     if test -n "$libtool" &&
3221        $pkg_config --atleast-version=3.12.8 nss && \
3222       compile_prog "$test_cflags" "$libcacard_libs"; then
3223         smartcard_nss="yes"
3224         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3225         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3226         libs_softmmu="$libcacard_libs $libs_softmmu"
3227     else
3228         if test "$smartcard_nss" = "yes"; then
3229             feature_not_found "nss"
3230         fi
3231         smartcard_nss="no"
3232     fi
3233 fi
3234
3235 # check for libusb
3236 if test "$libusb" != "no" ; then
3237     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3238         libusb="yes"
3239         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3240         libusb_libs=$($pkg_config --libs libusb-1.0)
3241         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3242         libs_softmmu="$libs_softmmu $libusb_libs"
3243     else
3244         if test "$libusb" = "yes"; then
3245             feature_not_found "libusb"
3246         fi
3247         libusb="no"
3248     fi
3249 fi
3250
3251 # check for usbredirparser for usb network redirection support
3252 if test "$usb_redir" != "no" ; then
3253     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3254         usb_redir="yes"
3255         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3256         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3257         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3258         libs_softmmu="$libs_softmmu $usb_redir_libs"
3259     else
3260         if test "$usb_redir" = "yes"; then
3261             feature_not_found "usb-redir"
3262         fi
3263         usb_redir="no"
3264     fi
3265 fi
3266
3267 ##########################################
3268 # check if we have VSS SDK headers for win
3269
3270 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3271   case "$vss_win32_sdk" in
3272     "")   vss_win32_include="-I$source_path" ;;
3273     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3274           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3275           vss_win32_include="-I$source_path/.sdk/vss"
3276           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3277           ;;
3278     *)    vss_win32_include="-I$vss_win32_sdk"
3279   esac
3280   cat > $TMPC << EOF
3281 #define __MIDL_user_allocate_free_DEFINED__
3282 #include <inc/win2003/vss.h>
3283 int main(void) { return VSS_CTX_BACKUP; }
3284 EOF
3285   if compile_prog "$vss_win32_include" "" ; then
3286     guest_agent_with_vss="yes"
3287     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3288     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3289   else
3290     if test "$vss_win32_sdk" != "" ; then
3291       echo "ERROR: Please download and install Microsoft VSS SDK:"
3292       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3293       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3294       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3295       echo "ERROR: The headers are extracted in the directory \`inc'."
3296       feature_not_found "VSS support"
3297     fi
3298     guest_agent_with_vss="no"
3299   fi
3300 fi
3301
3302 ##########################################
3303 # lookup Windows platform SDK (if not specified)
3304 # The SDK is needed only to build .tlb (type library) file of guest agent
3305 # VSS provider from the source. It is usually unnecessary because the
3306 # pre-compiled .tlb file is included.
3307
3308 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3309   if test -z "$win_sdk"; then
3310     programfiles="$PROGRAMFILES"
3311     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3312     if test -n "$programfiles"; then
3313       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3314     else
3315       feature_not_found "Windows SDK"
3316     fi
3317   elif test "$win_sdk" = "no"; then
3318     win_sdk=""
3319   fi
3320 fi
3321
3322 ##########################################
3323
3324 ##########################################
3325 # check if we have fdatasync
3326
3327 fdatasync=no
3328 cat > $TMPC << EOF
3329 #include <unistd.h>
3330 int main(void) {
3331 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3332 return fdatasync(0);
3333 #else
3334 #error Not supported
3335 #endif
3336 }
3337 EOF
3338 if compile_prog "" "" ; then
3339     fdatasync=yes
3340 fi
3341
3342 ##########################################
3343 # check if we have madvise
3344
3345 madvise=no
3346 cat > $TMPC << EOF
3347 #include <sys/types.h>
3348 #include <sys/mman.h>
3349 #include <stddef.h>
3350 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3351 EOF
3352 if compile_prog "" "" ; then
3353     madvise=yes
3354 fi
3355
3356 ##########################################
3357 # check if we have posix_madvise
3358
3359 posix_madvise=no
3360 cat > $TMPC << EOF
3361 #include <sys/mman.h>
3362 #include <stddef.h>
3363 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3364 EOF
3365 if compile_prog "" "" ; then
3366     posix_madvise=yes
3367 fi
3368
3369 ##########################################
3370 # check if we have usable SIGEV_THREAD_ID
3371
3372 sigev_thread_id=no
3373 cat > $TMPC << EOF
3374 #include <signal.h>
3375 int main(void) {
3376   struct sigevent ev;
3377   ev.sigev_notify = SIGEV_THREAD_ID;
3378   ev._sigev_un._tid = 0;
3379   asm volatile("" : : "g"(&ev));
3380   return 0;
3381 }
3382 EOF
3383 if compile_prog "" "" ; then
3384     sigev_thread_id=yes
3385 fi
3386
3387 ##########################################
3388 # check if trace backend exists
3389
3390 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3391 if test "$?" -ne 0 ; then
3392   error_exit "invalid trace backend" \
3393       "Please choose a supported trace backend."
3394 fi
3395
3396 ##########################################
3397 # For 'ust' backend, test if ust headers are present
3398 if test "$trace_backend" = "ust"; then
3399   cat > $TMPC << EOF
3400 #include <ust/tracepoint.h>
3401 #include <ust/marker.h>
3402 int main(void) { return 0; }
3403 EOF
3404   if compile_prog "" "" ; then
3405     LIBS="-lust -lurcu-bp $LIBS"
3406     libs_qga="-lust -lurcu-bp $libs_qga"
3407   else
3408     error_exit "Trace backend 'ust' missing libust header files"
3409   fi
3410 fi
3411
3412 ##########################################
3413 # For 'dtrace' backend, test if 'dtrace' command is present
3414 if test "$trace_backend" = "dtrace"; then
3415   if ! has 'dtrace' ; then
3416     error_exit "dtrace command is not found in PATH $PATH"
3417   fi
3418   trace_backend_stap="no"
3419   if has 'stap' ; then
3420     trace_backend_stap="yes"
3421   fi
3422 fi
3423
3424 ##########################################
3425 # check and set a backend for coroutine
3426
3427 # We prefer ucontext, but it's not always possible. The fallback
3428 # is sigcontext. gthread is not selectable except explicitly, because
3429 # it is not functional enough to run QEMU proper. (It is occasionally
3430 # useful for debugging purposes.)  On Windows the only valid backend
3431 # is the Windows-specific one.
3432
3433 ucontext_works=no
3434 if test "$darwin" != "yes"; then
3435   cat > $TMPC << EOF
3436 #include <ucontext.h>
3437 #ifdef __stub_makecontext
3438 #error Ignoring glibc stub makecontext which will always fail
3439 #endif
3440 int main(void) { makecontext(0, 0, 0); return 0; }
3441 EOF
3442   if compile_prog "" "" ; then
3443     ucontext_works=yes
3444   fi
3445 fi
3446
3447 if test "$coroutine" = ""; then
3448   if test "$mingw32" = "yes"; then
3449     coroutine=win32
3450   elif test "$ucontext_works" = "yes"; then
3451     coroutine=ucontext
3452   else
3453     coroutine=sigaltstack
3454   fi
3455 else
3456   case $coroutine in
3457   windows)
3458     if test "$mingw32" != "yes"; then
3459       error_exit "'windows' coroutine backend only valid for Windows"
3460     fi
3461     # Unfortunately the user visible backend name doesn't match the
3462     # coroutine-*.c filename for this case, so we have to adjust it here.
3463     coroutine=win32
3464     ;;
3465   ucontext)
3466     if test "$ucontext_works" != "yes"; then
3467       feature_not_found "ucontext"
3468     fi
3469     ;;
3470   gthread|sigaltstack)
3471     if test "$mingw32" = "yes"; then
3472       error_exit "only the 'windows' coroutine backend is valid for Windows"
3473     fi
3474     ;;
3475   *)
3476     error_exit "unknown coroutine backend $coroutine"
3477     ;;
3478   esac
3479 fi
3480
3481 if test "$coroutine_pool" = ""; then
3482   if test "$coroutine" = "gthread"; then
3483     coroutine_pool=no
3484   else
3485     coroutine_pool=yes
3486   fi
3487 fi
3488 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3489   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3490 fi
3491
3492 ##########################################
3493 # check if we have open_by_handle_at
3494
3495 open_by_handle_at=no
3496 cat > $TMPC << EOF
3497 #include <fcntl.h>
3498 #if !defined(AT_EMPTY_PATH)
3499 # error missing definition
3500 #else
3501 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3502 #endif
3503 EOF
3504 if compile_prog "" "" ; then
3505     open_by_handle_at=yes
3506 fi
3507
3508 ########################################
3509 # check if we have linux/magic.h
3510
3511 linux_magic_h=no
3512 cat > $TMPC << EOF
3513 #include <linux/magic.h>
3514 int main(void) {
3515   return 0;
3516 }
3517 EOF
3518 if compile_prog "" "" ; then
3519     linux_magic_h=yes
3520 fi
3521
3522 ########################################
3523 # check whether we can disable warning option with a pragma (this is needed
3524 # to silence warnings in the headers of some versions of external libraries).
3525 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3526 # only a warning.
3527 #
3528 # If we can't selectively disable warning in the code, disable -Werror so that
3529 # the build doesn't fail anyway.
3530
3531 pragma_disable_unused_but_set=no
3532 cat > $TMPC << EOF
3533 #pragma GCC diagnostic push
3534 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3535 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3536 #pragma GCC diagnostic pop
3537
3538 int main(void) {
3539     return 0;
3540 }
3541 EOF
3542 if compile_prog "-Werror" "" ; then
3543     pragma_diagnostic_available=yes
3544 else
3545     werror=no
3546 fi
3547
3548 ########################################
3549 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3550
3551 valgrind_h=no
3552 cat > $TMPC << EOF
3553 #include <valgrind/valgrind.h>
3554 #include <valgrind/memcheck.h>
3555 int main(void) {
3556   return 0;
3557 }
3558 EOF
3559 if compile_prog "" "" ; then
3560     valgrind_h=yes
3561 fi
3562
3563 ########################################
3564 # check if environ is declared
3565
3566 has_environ=no
3567 cat > $TMPC << EOF
3568 #include <unistd.h>
3569 int main(void) {
3570     environ = 0;
3571     return 0;
3572 }
3573 EOF
3574 if compile_prog "" "" ; then
3575     has_environ=yes
3576 fi
3577
3578 ########################################
3579 # check if cpuid.h is usable.
3580
3581 cpuid_h=no
3582 cat > $TMPC << EOF
3583 #include <cpuid.h>
3584 int main(void) {
3585   return 0;
3586 }
3587 EOF
3588 if compile_prog "" "" ; then
3589     cpuid_h=yes
3590 fi
3591
3592 ########################################
3593 # check if __[u]int128_t is usable.
3594
3595 int128=no
3596 cat > $TMPC << EOF
3597 __int128_t a;
3598 __uint128_t b;
3599 int main (void) {
3600   a = a + b;
3601   b = a * b;
3602   a = a * a;
3603   return 0;
3604 }
3605 EOF
3606 if compile_prog "" "" ; then
3607     int128=yes
3608 fi
3609
3610 ########################################
3611 # check if getauxval is available.
3612
3613 getauxval=no
3614 cat > $TMPC << EOF
3615 #include <sys/auxv.h>
3616 int main(void) {
3617   return getauxval(AT_HWCAP) == 0;
3618 }
3619 EOF
3620 if compile_prog "" "" ; then
3621     getauxval=yes
3622 fi
3623
3624 ##########################################
3625 # libav probe
3626
3627 if test "$libav" != "no"; then
3628     libavcodec_package="libavcodec"
3629     libavcodec_version="54.35.0"
3630     libavutil_package="libavutil"
3631     libavutil_version="52.3.0"
3632     libavformat_package="libavformat"
3633     libavformat_version="54.20.3"
3634     libavresample_package="libavresample"
3635     libavresample_version="1.0.1"
3636
3637     if $pkg_config --exists "$libavcodec_package >= $libavcodec_version" ; then
3638         libav_cflags=`$pkg_config --cflags $libavcodec_package`
3639         libav_libs=`$pkg_config --libs $libavcodec_package`
3640         libs_softmmu="$libav_libs $libs_softmmu"
3641         QEMU_CFLAGS="$QEMU_CFLAGS $libav_cflags"
3642         libav="yes"
3643     else
3644         if test "$libav" = "yes" ; then
3645             feature_not_found "libav"
3646         fi
3647         libav="no"
3648     fi
3649
3650     if $pkg_config --exists "$libavutil_package >= $libavutil_version" ; then
3651         libav_libs=`$pkg_config --libs-only-l $libavutil_package`
3652         libs_softmmu="$libav_libs $libs_softmmu"
3653         libav="yes"
3654     else
3655         if test "$libav" = "yes" ; then
3656             feature_not_found "libav"
3657         fi
3658         libav="no"
3659     fi
3660
3661     if $pkg_config --exists "$libavformat_package >= $libavformat_version" ; then
3662         libav_libs=`$pkg_config --libs-only-l $libavformat_package`
3663         libs_softmmu="$libav_libs $libs_softmmu"
3664         libav="yes"
3665     else
3666         if test "$libav" = "yes" ; then
3667             feature_not_found "libav"
3668         fi
3669         libav="no"
3670     fi
3671
3672     if $pkg_config --exists "$libavresample_package >= $libavresample_version" ; then
3673         libav_libs=`$pkg_config --libs-only-l $libavresample_package`
3674         libs_softmmu="$libav_libs $libs_softmmu"
3675         libav="yes"
3676     else
3677         if test "$libav" = "yes" ; then
3678             feature_not_found "libav"
3679         fi
3680         libav="no"
3681     fi
3682
3683 fi
3684
3685 ##########################################
3686 # png probe
3687
3688 if test "$png" != "no"; then
3689     png_package="libpng"
3690
3691     if $pkg_config --exists "$png_package" ; then
3692         png_cflags=`$pkg_config --cflags $png_package`
3693         png_libs=`$pkg_config --libs $png_package`
3694         libs_softmmu="$png_libs $libs_softmmu"
3695         QEMU_CFLAGS="$QEMU_CFLAGS $png_cflags"
3696         png="yes"
3697     else
3698         if test "$png" = "yes" ; then
3699             feature_not_found "png"
3700         fi
3701         png="no"
3702     fi
3703 fi
3704
3705 ##########################################
3706 # End of CC checks
3707 # After here, no more $cc or $ld runs
3708
3709 if test "$gcov" = "yes" ; then
3710   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3711   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3712 elif test "$debug" = "no" ; then
3713   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3714 fi
3715
3716
3717 # Disable zero malloc errors for official releases unless explicitly told to
3718 # enable/disable
3719 if test -z "$zero_malloc" ; then
3720     if test "$z_version" = "50" ; then
3721         zero_malloc="no"
3722     else
3723         zero_malloc="yes"
3724     fi
3725 fi
3726
3727 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3728 if test "$werror" = "yes"; then
3729     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3730 fi
3731
3732 if test "$solaris" = "no" ; then
3733     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3734         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3735     fi
3736 fi
3737
3738 # test if pod2man has --utf8 option
3739 if pod2man --help | grep -q utf8; then
3740     POD2MAN="pod2man --utf8"
3741 else
3742     POD2MAN="pod2man"
3743 fi
3744
3745 # Use ASLR, no-SEH and DEP if available
3746 if test "$mingw32" = "yes" ; then
3747     for flag in --dynamicbase --no-seh --nxcompat; do
3748         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3749             LDFLAGS="-Wl,$flag $LDFLAGS"
3750         fi
3751     done
3752 fi
3753
3754 qemu_confdir=$sysconfdir$confsuffix
3755 qemu_datadir=$datadir$confsuffix
3756 qemu_localedir="$datadir/locale"
3757
3758 tools=""
3759 if test "$want_tools" = "yes" ; then
3760   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3761   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3762     tools="qemu-nbd\$(EXESUF) $tools"
3763   fi
3764 fi
3765 if test "$softmmu" = yes ; then
3766   if test "$virtfs" != no ; then
3767     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3768       virtfs=yes
3769       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3770     else
3771       if test "$virtfs" = yes; then
3772         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3773       fi
3774       virtfs=no
3775     fi
3776   fi
3777 fi
3778 if [ "$guest_agent" != "no" ]; then
3779   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3780       tools="qemu-ga\$(EXESUF) $tools"
3781       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3782         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3783       fi
3784       guest_agent=yes
3785   elif [ "$guest_agent" != yes ]; then
3786       guest_agent=no
3787   else
3788       error_exit "Guest agent is not supported on this platform"
3789   fi
3790 fi
3791
3792 # Mac OS X ships with a broken assembler
3793 roms=
3794 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3795         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3796         "$softmmu" = yes ; then
3797   roms="optionrom"
3798 fi
3799 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3800   roms="$roms spapr-rtas"
3801 fi
3802
3803 if test "$cpu" = "s390x" ; then
3804   roms="$roms s390-ccw"
3805 fi
3806
3807 # Probe for the need for relocating the user-only binary.
3808 if test "$pie" = "no" ; then
3809   textseg_addr=
3810   case "$cpu" in
3811     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3812       textseg_addr=0x60000000
3813       ;;
3814     mips)
3815       textseg_addr=0x400000
3816       ;;
3817   esac
3818   if [ -n "$textseg_addr" ]; then
3819     cat > $TMPC <<EOF
3820     int main(void) { return 0; }
3821 EOF
3822     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3823     if ! compile_prog "" "$textseg_ldflags"; then
3824       # In case ld does not support -Ttext-segment, edit the default linker
3825       # script via sed to set the .text start addr.  This is needed on FreeBSD
3826       # at least.
3827       $ld --verbose | sed \
3828         -e '1,/==================================================/d' \
3829         -e '/==================================================/,$d' \
3830         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3831         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3832       textseg_ldflags="-Wl,-T../config-host.ld"
3833     fi
3834   fi
3835 fi
3836
3837 # add pixman flags after all config tests are done
3838 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3839 libs_softmmu="$libs_softmmu $pixman_libs"
3840
3841 echo "Install prefix    $prefix"
3842 echo "BIOS directory    `eval echo $qemu_datadir`"
3843 echo "binary directory  `eval echo $bindir`"
3844 echo "library directory `eval echo $libdir`"
3845 echo "libexec directory `eval echo $libexecdir`"
3846 echo "include directory `eval echo $includedir`"
3847 echo "config directory  `eval echo $sysconfdir`"
3848 if test "$mingw32" = "no" ; then
3849 echo "local state directory   `eval echo $local_statedir`"
3850 echo "Manual directory  `eval echo $mandir`"
3851 echo "ELF interp prefix $interp_prefix"
3852 else
3853 echo "local state directory   queried at runtime"
3854 echo "Windows SDK       $win_sdk"
3855 fi
3856 echo "Source path       $source_path"
3857 echo "C compiler        $cc"
3858 echo "Host C compiler   $host_cc"
3859 echo "C++ compiler      $cxx"
3860 echo "Objective-C compiler $objcc"
3861 echo "ARFLAGS           $ARFLAGS"
3862 echo "CFLAGS            $CFLAGS"
3863 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3864 echo "LDFLAGS           $LDFLAGS"
3865 echo "make              $make"
3866 echo "install           $install"
3867 echo "python            $python"
3868 if test "$slirp" = "yes" ; then
3869     echo "smbd              $smbd"
3870 fi
3871 echo "host CPU          $cpu"
3872 echo "host big endian   $bigendian"
3873 echo "target list       $target_list"
3874 echo "tcg debug enabled $debug_tcg"
3875 echo "gprof enabled     $gprof"
3876 echo "sparse enabled    $sparse"
3877 echo "strip binaries    $strip_opt"
3878 echo "profiler          $profiler"
3879 echo "static build      $static"
3880 echo "-Werror enabled   $werror"
3881 if test "$darwin" = "yes" ; then
3882     echo "Cocoa support     $cocoa"
3883 fi
3884 echo "pixman            $pixman"
3885 echo "SDL support       $sdl"
3886 echo "GTK support       $gtk"
3887 echo "curses support    $curses"
3888 echo "curl support      $curl"
3889 echo "mingw32 support   $mingw32"
3890 echo "Audio drivers     $audio_drv_list"
3891 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3892 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3893 echo "VirtFS support    $virtfs"
3894 echo "VNC support       $vnc"
3895 if test "$vnc" = "yes" ; then
3896     echo "VNC TLS support   $vnc_tls"
3897     echo "VNC SASL support  $vnc_sasl"
3898     echo "VNC JPEG support  $vnc_jpeg"
3899     echo "VNC PNG support   $vnc_png"
3900     echo "VNC WS support    $vnc_ws"
3901 fi
3902 if test -n "$sparc_cpu"; then
3903     echo "Target Sparc Arch $sparc_cpu"
3904 fi
3905 echo "xen support       $xen"
3906 echo "brlapi support    $brlapi"
3907 echo "bluez  support    $bluez"
3908 echo "Documentation     $docs"
3909 [ ! -z "$uname_release" ] && \
3910 echo "uname -r          $uname_release"
3911 echo "GUEST_BASE        $guest_base"
3912 echo "PIE               $pie"
3913 echo "vde support       $vde"
3914 echo "Linux AIO support $linux_aio"
3915 echo "ATTR/XATTR support $attr"
3916 echo "Install blobs     $blobs"
3917 echo "KVM support       $kvm"
3918 echo "HAX support       $hax"
3919 echo "GL support        $gl"
3920 echo "RDMA support      $rdma"
3921 echo "TCG interpreter   $tcg_interpreter"
3922 echo "fdt support       $fdt"
3923 echo "preadv support    $preadv"
3924 echo "fdatasync         $fdatasync"
3925 echo "madvise           $madvise"
3926 echo "posix_madvise     $posix_madvise"
3927 echo "sigev_thread_id   $sigev_thread_id"
3928 echo "uuid support      $uuid"
3929 echo "libcap-ng support $cap_ng"
3930 echo "vhost-net support $vhost_net"
3931 echo "vhost-scsi support $vhost_scsi"
3932 echo "Trace backend     $trace_backend"
3933 echo "Trace output file $trace_file-<pid>"
3934 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3935 echo "rbd support       $rbd"
3936 echo "xfsctl support    $xfs"
3937 echo "nss used          $smartcard_nss"
3938 echo "libusb            $libusb"
3939 echo "usb net redir     $usb_redir"
3940 echo "OpenGL support    $opengl"
3941 echo "EFence support    $efence"
3942 echo "YaGL support      $yagl"
3943 echo "YaGL stats        $yagl_stats"
3944 echo "GLX support       $glx"
3945 echo "VIGS support      $vigs"
3946 echo "libiscsi support  $libiscsi"
3947 echo "build guest agent $guest_agent"
3948 echo "QGA VSS support   $guest_agent_with_vss"
3949 echo "seccomp support   $seccomp"
3950 echo "coroutine backend $coroutine"
3951 echo "coroutine pool    $coroutine_pool"
3952 echo "GlusterFS support $glusterfs"
3953 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3954 echo "gcov              $gcov_tool"
3955 echo "gcov enabled      $gcov"
3956 echo "TPM support       $tpm"
3957 echo "libssh2 support   $libssh2"
3958 echo "TPM passthrough   $tpm_passthrough"
3959 echo "QOM debugging     $qom_cast_debug"
3960 echo "vhdx              $vhdx"
3961
3962 # for TIZEN-maru
3963 echo "TIZEN-maru support $maru"
3964 echo "TIZEN-maru shared framebuffer support $shm"
3965 echo "TIZEN-maru libav support $libav"
3966 echo "TIZEN-maru png support $png"
3967 #
3968
3969 if test "$sdl_too_old" = "yes"; then
3970 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3971 fi
3972
3973 config_host_mak="config-host.mak"
3974
3975 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3976
3977 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3978 echo >> $config_host_mak
3979
3980 echo all: >> $config_host_mak
3981 echo "prefix=$prefix" >> $config_host_mak
3982 echo "bindir=$bindir" >> $config_host_mak
3983 echo "libdir=$libdir" >> $config_host_mak
3984 echo "libexecdir=$libexecdir" >> $config_host_mak
3985 echo "includedir=$includedir" >> $config_host_mak
3986 echo "mandir=$mandir" >> $config_host_mak
3987 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3988 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3989 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3990 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3991 if test "$mingw32" = "no" ; then
3992   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3993 fi
3994 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3995 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3996 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3997 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3998 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3999
4000 echo "ARCH=$ARCH" >> $config_host_mak
4001
4002 if test "$debug_tcg" = "yes" ; then
4003   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4004 fi
4005 if test "$strip_opt" = "yes" ; then
4006   echo "STRIP=${strip}" >> $config_host_mak
4007 fi
4008 if test "$bigendian" = "yes" ; then
4009   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4010 fi
4011 if test "$mingw32" = "yes" ; then
4012   echo "CONFIG_WIN32=y" >> $config_host_mak
4013   rc_version=`cat $source_path/VERSION`
4014   version_major=${rc_version%%.*}
4015   rc_version=${rc_version#*.}
4016   version_minor=${rc_version%%.*}
4017   rc_version=${rc_version#*.}
4018   version_subminor=${rc_version%%.*}
4019   version_micro=0
4020   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4021   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4022   if test "$guest_agent_with_vss" = "yes" ; then
4023     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4024     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4025   fi
4026 else
4027   echo "CONFIG_POSIX=y" >> $config_host_mak
4028 fi
4029
4030 if test "$linux" = "yes" ; then
4031   echo "CONFIG_LINUX=y" >> $config_host_mak
4032 fi
4033
4034 if test "$darwin" = "yes" ; then
4035   echo "CONFIG_DARWIN=y" >> $config_host_mak
4036 fi
4037
4038 if test "$aix" = "yes" ; then
4039   echo "CONFIG_AIX=y" >> $config_host_mak
4040 fi
4041
4042 if test "$solaris" = "yes" ; then
4043   echo "CONFIG_SOLARIS=y" >> $config_host_mak
4044   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4045   if test "$needs_libsunmath" = "yes" ; then
4046     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4047   fi
4048 fi
4049 if test "$haiku" = "yes" ; then
4050   echo "CONFIG_HAIKU=y" >> $config_host_mak
4051 fi
4052 if test "$static" = "yes" ; then
4053   echo "CONFIG_STATIC=y" >> $config_host_mak
4054 fi
4055 if test "$profiler" = "yes" ; then
4056   echo "CONFIG_PROFILER=y" >> $config_host_mak
4057 fi
4058 if test "$slirp" = "yes" ; then
4059   echo "CONFIG_SLIRP=y" >> $config_host_mak
4060   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4061 fi
4062 if test "$vde" = "yes" ; then
4063   echo "CONFIG_VDE=y" >> $config_host_mak
4064 fi
4065 if test "$cap_ng" = "yes" ; then
4066   echo "CONFIG_LIBCAP=y" >> $config_host_mak
4067 fi
4068 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4069 for drv in $audio_drv_list; do
4070     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4071     echo "$def=y" >> $config_host_mak
4072     if test "$drv" = "fmod"; then
4073         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4074     fi
4075 done
4076 if test "$audio_pt_int" = "yes" ; then
4077   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4078 fi
4079 if test "$audio_win_int" = "yes" ; then
4080   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4081 fi
4082 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4083 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4084 if test "$vnc" = "yes" ; then
4085   echo "CONFIG_VNC=y" >> $config_host_mak
4086 fi
4087 if test "$vnc_tls" = "yes" ; then
4088   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4089 fi
4090 if test "$vnc_sasl" = "yes" ; then
4091   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4092 fi
4093 if test "$vnc_jpeg" = "yes" ; then
4094   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4095 fi
4096 if test "$vnc_png" = "yes" ; then
4097   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4098 fi
4099 if test "$vnc_ws" = "yes" ; then
4100   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4101   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4102 fi
4103 if test "$fnmatch" = "yes" ; then
4104   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4105 fi
4106 if test "$uuid" = "yes" ; then
4107   echo "CONFIG_UUID=y" >> $config_host_mak
4108 fi
4109 if test "$xfs" = "yes" ; then
4110   echo "CONFIG_XFS=y" >> $config_host_mak
4111 fi
4112 qemu_version=`head $source_path/VERSION`
4113 echo "VERSION=$qemu_version" >>$config_host_mak
4114 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4115 echo "SRC_PATH=$source_path" >> $config_host_mak
4116 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4117 if [ "$docs" = "yes" ] ; then
4118   echo "BUILD_DOCS=yes" >> $config_host_mak
4119 fi
4120 if test "$sdl" = "yes" ; then
4121   echo "CONFIG_SDL=y" >> $config_host_mak
4122   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4123 fi
4124 if test "$cocoa" = "yes" ; then
4125   echo "CONFIG_COCOA=y" >> $config_host_mak
4126 fi
4127 if test "$curses" = "yes" ; then
4128   echo "CONFIG_CURSES=y" >> $config_host_mak
4129 fi
4130 if test "$utimens" = "yes" ; then
4131   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4132 fi
4133 if test "$pipe2" = "yes" ; then
4134   echo "CONFIG_PIPE2=y" >> $config_host_mak
4135 fi
4136 if test "$accept4" = "yes" ; then
4137   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4138 fi
4139 if test "$splice" = "yes" ; then
4140   echo "CONFIG_SPLICE=y" >> $config_host_mak
4141 fi
4142 if test "$eventfd" = "yes" ; then
4143   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4144 fi
4145 if test "$fallocate" = "yes" ; then
4146   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4147 fi
4148 if test "$fallocate_punch_hole" = "yes" ; then
4149   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4150 fi
4151 if test "$sync_file_range" = "yes" ; then
4152   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4153 fi
4154 if test "$fiemap" = "yes" ; then
4155   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4156 fi
4157 if test "$dup3" = "yes" ; then
4158   echo "CONFIG_DUP3=y" >> $config_host_mak
4159 fi
4160 if test "$ppoll" = "yes" ; then
4161   echo "CONFIG_PPOLL=y" >> $config_host_mak
4162 fi
4163 if test "$prctl_pr_set_timerslack" = "yes" ; then
4164   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4165 fi
4166 if test "$epoll" = "yes" ; then
4167   echo "CONFIG_EPOLL=y" >> $config_host_mak
4168 fi
4169 if test "$epoll_create1" = "yes" ; then
4170   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4171 fi
4172 if test "$epoll_pwait" = "yes" ; then
4173   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4174 fi
4175 if test "$sendfile" = "yes" ; then
4176   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4177 fi
4178 if test "$inotify" = "yes" ; then
4179   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4180 fi
4181 if test "$inotify1" = "yes" ; then
4182   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4183 fi
4184 if test "$byteswap_h" = "yes" ; then
4185   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4186 fi
4187 if test "$bswap_h" = "yes" ; then
4188   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4189 fi
4190 if test "$curl" = "yes" ; then
4191   echo "CONFIG_CURL=y" >> $config_host_mak
4192   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4193 fi
4194 if test "$brlapi" = "yes" ; then
4195   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4196 fi
4197 if test "$bluez" = "yes" ; then
4198   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4199   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4200 fi
4201 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4202 if test "$gtk" = "yes" ; then
4203   echo "CONFIG_GTK=y" >> $config_host_mak
4204   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4205   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4206 fi
4207 if test "$xen" = "yes" ; then
4208   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4209   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4210 fi
4211 if test "$linux_aio" = "yes" ; then
4212   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4213 fi
4214 if test "$attr" = "yes" ; then
4215   echo "CONFIG_ATTR=y" >> $config_host_mak
4216 fi
4217 if test "$libattr" = "yes" ; then
4218   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4219 fi
4220 if test "$virtfs" = "yes" ; then
4221   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4222 fi
4223 if test "$vhost_scsi" = "yes" ; then
4224   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4225 fi
4226 if test "$blobs" = "yes" ; then
4227   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4228 fi
4229 if test "$iovec" = "yes" ; then
4230   echo "CONFIG_IOVEC=y" >> $config_host_mak
4231 fi
4232 if test "$preadv" = "yes" ; then
4233   echo "CONFIG_PREADV=y" >> $config_host_mak
4234 fi
4235 if test "$fdt" = "yes" ; then
4236   echo "CONFIG_FDT=y" >> $config_host_mak
4237 fi
4238 if test "$signalfd" = "yes" ; then
4239   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4240 fi
4241 if test "$tcg_interpreter" = "yes" ; then
4242   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4243 fi
4244 if test "$fdatasync" = "yes" ; then
4245   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4246 fi
4247 if test "$madvise" = "yes" ; then
4248   echo "CONFIG_MADVISE=y" >> $config_host_mak
4249 fi
4250 if test "$posix_madvise" = "yes" ; then
4251   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4252 fi
4253 if test "$sigev_thread_id" = "yes" ; then
4254   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4255 fi
4256
4257 if test "$spice" = "yes" ; then
4258   echo "CONFIG_SPICE=y" >> $config_host_mak
4259 fi
4260
4261 if test "$efence" = "yes" ; then
4262   echo "CONFIG_EFENCE=y" >> $config_host_mak
4263 fi
4264
4265 if test "$yagl" = "yes" ; then
4266   echo "CONFIG_YAGL=y" >> $config_host_mak
4267   if test "$linux" = "yes" ; then
4268     echo -n;
4269   elif test "$mingw32" = "yes" ; then
4270     echo -n;
4271   elif test "$darwin" = "yes" ; then
4272     echo -n;  else
4273     echo "ERROR: YaGL is not available on $targetos"
4274     exit 1
4275   fi
4276 fi
4277
4278 if test "$yagl_stats" = "yes" ; then
4279   echo "CONFIG_YAGL_STATS=y" >> $config_host_mak
4280 fi
4281
4282 if test "$vigs" = "yes" ; then
4283   echo "CONFIG_VIGS=y" >> $config_host_mak
4284 fi
4285
4286 if test "$smartcard" = "yes" ; then
4287   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
4288 fi
4289
4290 if test "$smartcard_nss" = "yes" ; then
4291   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4292   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4293   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4294 fi
4295
4296 if test "$libusb" = "yes" ; then
4297   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4298 fi
4299
4300 if test "$usb_redir" = "yes" ; then
4301   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4302 fi
4303
4304 if test "$glx" = "yes" ; then
4305   echo "CONFIG_GLX=y" >> $config_host_mak
4306   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4307 fi
4308
4309 if test "$libiscsi" = "yes" ; then
4310   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4311 fi
4312
4313 if test "$seccomp" = "yes"; then
4314   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4315 fi
4316
4317 # XXX: suppress that
4318 if [ "$bsd" = "yes" ] ; then
4319   echo "CONFIG_BSD=y" >> $config_host_mak
4320 fi
4321
4322 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4323
4324 if test "$zero_malloc" = "yes" ; then
4325   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4326 fi
4327 if test "$qom_cast_debug" = "yes" ; then
4328   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4329 fi
4330 if test "$rbd" = "yes" ; then
4331   echo "CONFIG_RBD=y" >> $config_host_mak
4332 fi
4333
4334 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4335 if test "$coroutine_pool" = "yes" ; then
4336   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4337 else
4338   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4339 fi
4340
4341 if test "$open_by_handle_at" = "yes" ; then
4342   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4343 fi
4344
4345 if test "$linux_magic_h" = "yes" ; then
4346   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4347 fi
4348
4349 if test "$pragma_diagnostic_available" = "yes" ; then
4350   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4351 fi
4352
4353 if test "$valgrind_h" = "yes" ; then
4354   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4355 fi
4356
4357 if test "$has_environ" = "yes" ; then
4358   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4359 fi
4360
4361 if test "$cpuid_h" = "yes" ; then
4362   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4363 fi
4364
4365 if test "$int128" = "yes" ; then
4366   echo "CONFIG_INT128=y" >> $config_host_mak
4367 fi
4368
4369 if test "$getauxval" = "yes" ; then
4370   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4371 fi
4372
4373 if test "$glusterfs" = "yes" ; then
4374   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4375 fi
4376
4377 if test "$glusterfs_discard" = "yes" ; then
4378   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4379 fi
4380
4381 if test "$libssh2" = "yes" ; then
4382   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4383 fi
4384
4385 if test "$virtio_blk_data_plane" = "yes" ; then
4386   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4387 fi
4388
4389 if test "$vhdx" = "yes" ; then
4390   echo "CONFIG_VHDX=y" >> $config_host_mak
4391 fi
4392
4393 # USB host support
4394 if test "$libusb" = "yes"; then
4395   echo "HOST_USB=libusb legacy" >> $config_host_mak
4396 else
4397   echo "HOST_USB=stub" >> $config_host_mak
4398 fi
4399
4400 # for TIZEN-maru
4401 if test "$maru" = "yes" ; then
4402   echo "CONFIG_MARU=y" >> $config_host_mak
4403 fi
4404 if test "$shm" = "yes" ; then
4405   echo "CONFIG_USE_SHM=y" >> $config_host_mak
4406 fi
4407 if test "$gl" = "yes" ; then
4408   echo "CONFIG_GL_BACKEND=y" >> $config_host_mak
4409 fi
4410 if test "$libav" = "yes" ; then
4411   echo "CONFIG_LIBAV=y" >> $config_host_mak
4412 fi
4413 if test "$png" = "yes" ; then
4414   echo "CONFIG_PNG=y" >> $config_host_mak
4415 fi
4416
4417 # TPM passthrough support?
4418 if test "$tpm" = "yes"; then
4419   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4420   if test "$tpm_passthrough" = "yes"; then
4421     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4422   fi
4423 fi
4424
4425 # use default implementation for tracing backend-specific routines
4426 trace_default=yes
4427 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4428 if test "$trace_backend" = "nop"; then
4429   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4430 fi
4431 if test "$trace_backend" = "simple"; then
4432   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4433   trace_default=no
4434   # Set the appropriate trace file.
4435   trace_file="\"$trace_file-\" FMT_pid"
4436 fi
4437 if test "$trace_backend" = "stderr"; then
4438   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4439   trace_default=no
4440 fi
4441 if test "$trace_backend" = "ust"; then
4442   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4443 fi
4444 if test "$trace_backend" = "dtrace"; then
4445   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4446   if test "$trace_backend_stap" = "yes" ; then
4447     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4448   fi
4449 fi
4450 if test "$trace_backend" = "ftrace"; then
4451   if test "$linux" = "yes" ; then
4452     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4453     trace_default=no
4454   else
4455     feature_not_found "ftrace(trace backend)"
4456   fi
4457 fi
4458 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4459 if test "$trace_default" = "yes"; then
4460   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4461 fi
4462 if test "$hax" = "yes" ; then
4463   if test "$mingw32" = "yes" ; then
4464     echo "CONFIG_HAX_BACKEND=y" >> $config_host_mak
4465   elif test "$darwin" = "yes" ; then
4466     echo "CONFIG_HAX_BACKEND=y" >> $config_host_mak
4467   else
4468     hax="no"
4469   fi
4470 fi
4471
4472 if test "$rdma" = "yes" ; then
4473   echo "CONFIG_RDMA=y" >> $config_host_mak
4474 fi
4475
4476 if test "$tcg_interpreter" = "yes"; then
4477   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4478 elif test "$ARCH" = "sparc64" ; then
4479   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4480 elif test "$ARCH" = "s390x" ; then
4481   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4482 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4483   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4484 else
4485   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4486 fi
4487 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4488
4489 echo "TOOLS=$tools" >> $config_host_mak
4490 echo "ROMS=$roms" >> $config_host_mak
4491 echo "MAKE=$make" >> $config_host_mak
4492 echo "INSTALL=$install" >> $config_host_mak
4493 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4494 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4495 if test -n "$libtool"; then
4496   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4497   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4498 else
4499   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4500   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4501 fi
4502 echo "PYTHON=$python" >> $config_host_mak
4503 echo "CC=$cc" >> $config_host_mak
4504 if $iasl -h > /dev/null 2>&1; then
4505   echo "IASL=$iasl" >> $config_host_mak
4506 fi
4507 echo "CC_I386=$cc_i386" >> $config_host_mak
4508 echo "HOST_CC=$host_cc" >> $config_host_mak
4509 echo "CXX=$cxx" >> $config_host_mak
4510 echo "OBJCC=$objcc" >> $config_host_mak
4511 echo "AR=$ar" >> $config_host_mak
4512 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4513 echo "AS=$as" >> $config_host_mak
4514 echo "CPP=$cpp" >> $config_host_mak
4515 echo "OBJCOPY=$objcopy" >> $config_host_mak
4516 echo "LD=$ld" >> $config_host_mak
4517 echo "WINDRES=$windres" >> $config_host_mak
4518 echo "LIBTOOL=$libtool" >> $config_host_mak
4519 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4520 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4521 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4522 if test "$sparse" = "yes" ; then
4523   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4524   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4525   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4526 fi
4527 if test "$cross_prefix" != ""; then
4528   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4529 else
4530   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4531 fi
4532 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4533 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4534 echo "LIBS+=$LIBS" >> $config_host_mak
4535 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4536 echo "EXESUF=$EXESUF" >> $config_host_mak
4537 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4538 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4539 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4540 if test "$gcov" = "yes" ; then
4541   echo "CONFIG_GCOV=y" >> $config_host_mak
4542   echo "GCOV=$gcov_tool" >> $config_host_mak
4543 fi
4544
4545 # use included Linux headers
4546 if test "$linux" = "yes" ; then
4547   mkdir -p linux-headers
4548   case "$cpu" in
4549   i386|x86_64|x32)
4550     linux_arch=x86
4551     ;;
4552   ppcemb|ppc|ppc64)
4553     linux_arch=powerpc
4554     ;;
4555   s390x)
4556     linux_arch=s390
4557     ;;
4558   aarch64)
4559     linux_arch=arm64
4560     ;;
4561   *)
4562     # For most CPUs the kernel architecture name and QEMU CPU name match.
4563     linux_arch="$cpu"
4564     ;;
4565   esac
4566     # For non-KVM architectures we will not have asm headers
4567     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4568       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4569     fi
4570 fi
4571
4572 for target in $target_list; do
4573 target_dir="$target"
4574 config_target_mak=$target_dir/config-target.mak
4575 target_name=`echo $target | cut -d '-' -f 1`
4576 target_bigendian="no"
4577
4578 case "$target_name" in
4579   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4580   target_bigendian=yes
4581   ;;
4582 esac
4583 target_softmmu="no"
4584 target_user_only="no"
4585 target_linux_user="no"
4586 target_bsd_user="no"
4587 case "$target" in
4588   ${target_name}-softmmu)
4589     target_softmmu="yes"
4590     ;;
4591   ${target_name}-linux-user)
4592     if test "$linux" != "yes" ; then
4593       error_exit "Target '$target' is only available on a Linux host"
4594     fi
4595     target_user_only="yes"
4596     target_linux_user="yes"
4597     ;;
4598   ${target_name}-bsd-user)
4599     if test "$bsd" != "yes" ; then
4600       error_exit "Target '$target' is only available on a BSD host"
4601     fi
4602     target_user_only="yes"
4603     target_bsd_user="yes"
4604     ;;
4605   *)
4606     error_exit "Target '$target' not recognised"
4607     exit 1
4608     ;;
4609 esac
4610
4611 mkdir -p $target_dir
4612 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4613
4614 bflt="no"
4615 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4616 gdb_xml_files=""
4617
4618 TARGET_ARCH="$target_name"
4619 TARGET_BASE_ARCH=""
4620 TARGET_ABI_DIR=""
4621
4622 case "$target_name" in
4623   i386)
4624   ;;
4625   x86_64)
4626     TARGET_BASE_ARCH=i386
4627   ;;
4628   alpha)
4629   ;;
4630   arm|armeb)
4631     TARGET_ARCH=arm
4632     bflt="yes"
4633     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4634   ;;
4635   aarch64)
4636     TARGET_BASE_ARCH=arm
4637     bflt="yes"
4638     gdb_xml_files="aarch64-core.xml"
4639   ;;
4640   cris)
4641   ;;
4642   lm32)
4643   ;;
4644   m68k)
4645     bflt="yes"
4646     gdb_xml_files="cf-core.xml cf-fp.xml"
4647   ;;
4648   microblaze|microblazeel)
4649     TARGET_ARCH=microblaze
4650     bflt="yes"
4651   ;;
4652   mips|mipsel)
4653     TARGET_ARCH=mips
4654     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4655   ;;
4656   mipsn32|mipsn32el)
4657     TARGET_ARCH=mips64
4658     TARGET_BASE_ARCH=mips
4659     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4660     echo "TARGET_ABI32=y" >> $config_target_mak
4661   ;;
4662   mips64|mips64el)
4663     TARGET_ARCH=mips64
4664     TARGET_BASE_ARCH=mips
4665     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4666   ;;
4667   moxie)
4668   ;;
4669   or32)
4670     TARGET_ARCH=openrisc
4671     TARGET_BASE_ARCH=openrisc
4672   ;;
4673   ppc)
4674     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4675   ;;
4676   ppcemb)
4677     TARGET_BASE_ARCH=ppc
4678     TARGET_ABI_DIR=ppc
4679     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4680   ;;
4681   ppc64)
4682     TARGET_BASE_ARCH=ppc
4683     TARGET_ABI_DIR=ppc
4684     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4685   ;;
4686   ppc64abi32)
4687     TARGET_ARCH=ppc64
4688     TARGET_BASE_ARCH=ppc
4689     TARGET_ABI_DIR=ppc
4690     echo "TARGET_ABI32=y" >> $config_target_mak
4691     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4692   ;;
4693   sh4|sh4eb)
4694     TARGET_ARCH=sh4
4695     bflt="yes"
4696   ;;
4697   sparc)
4698   ;;
4699   sparc64)
4700     TARGET_BASE_ARCH=sparc
4701   ;;
4702   sparc32plus)
4703     TARGET_ARCH=sparc64
4704     TARGET_BASE_ARCH=sparc
4705     TARGET_ABI_DIR=sparc
4706     echo "TARGET_ABI32=y" >> $config_target_mak
4707   ;;
4708   s390x)
4709   ;;
4710   unicore32)
4711   ;;
4712   xtensa|xtensaeb)
4713     TARGET_ARCH=xtensa
4714   ;;
4715   *)
4716     error_exit "Unsupported target CPU"
4717   ;;
4718 esac
4719 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4720 if [ "$TARGET_BASE_ARCH" = "" ]; then
4721   TARGET_BASE_ARCH=$TARGET_ARCH
4722 fi
4723
4724 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4725
4726 upper() {
4727     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4728 }
4729
4730 target_arch_name="`upper $TARGET_ARCH`"
4731 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4732 echo "TARGET_NAME=$target_name" >> $config_target_mak
4733 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4734 if [ "$TARGET_ABI_DIR" = "" ]; then
4735   TARGET_ABI_DIR=$TARGET_ARCH
4736 fi
4737 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4738 case "$target_name" in
4739   i386|x86_64)
4740     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4741       echo "CONFIG_XEN=y" >> $config_target_mak
4742       if test "$xen_pci_passthrough" = yes; then
4743         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4744       fi
4745     fi
4746     ;;
4747   *)
4748 esac
4749 case "$target_name" in
4750   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4751     # Make sure the target and host cpus are compatible
4752     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4753       \( "$target_name" = "$cpu" -o \
4754       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4755       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4756       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4757       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4758       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4759       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4760       echo "CONFIG_KVM=y" >> $config_target_mak
4761       if test "$vhost_net" = "yes" ; then
4762         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4763       fi
4764     fi
4765 esac
4766 case "$target_name" in
4767   i386|x86_64)
4768     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4769 esac
4770 if test "$hax" = "yes" ; then
4771   if test "$target_softmmu" = "yes" ; then
4772     case "$target_name" in
4773     i386|x86_64)
4774       echo "CONFIG_HAX=y" >> $config_target_mak
4775     ;;
4776     *)
4777       echo "CONFIG_NO_HAX=y" >> $config_target_mak
4778     ;;
4779     esac
4780   else
4781     echo "CONFIG_NO_HAX=y" >> $config_target_mak
4782   fi
4783 fi
4784 if test "$gl" = "yes" ; then
4785   case "$target_name" in
4786   i386|x86_64|arm)
4787     echo "CONFIG_GL=y" >> $config_target_mak
4788     if test "$mingw32" = "yes" ; then
4789       echo "LIBS+=-lopengl32 -lglu32" >> $config_target_mak
4790     elif test "$darwin" = "yes" ; then
4791       echo "LIBS+=-framework OpenGL -framework AGL " >> $config_target_mak
4792     else
4793       echo "LIBS+=-lGLU -ldl" >> $config_target_mak
4794     fi
4795   ;;
4796   *)
4797     echo "CONFIG_NO_GL=y" >> $config_target_mak
4798   ;;
4799   esac
4800 fi
4801 if test "$target_bigendian" = "yes" ; then
4802   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4803 fi
4804 if test "$target_softmmu" = "yes" ; then
4805   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4806 fi
4807 if test "$target_user_only" = "yes" ; then
4808   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4809   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4810 fi
4811 if test "$target_linux_user" = "yes" ; then
4812   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4813 fi
4814 list=""
4815 if test ! -z "$gdb_xml_files" ; then
4816   for x in $gdb_xml_files; do
4817     list="$list $source_path/gdb-xml/$x"
4818   done
4819   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4820 fi
4821
4822 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4823   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4824 fi
4825 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4826   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4827 fi
4828 if test "$target_bsd_user" = "yes" ; then
4829   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4830 fi
4831
4832 # generate QEMU_CFLAGS/LDFLAGS for targets
4833
4834 cflags=""
4835 ldflags=""
4836
4837 if test "$tcg_interpreter" = "yes"; then
4838   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4839 elif test "$ARCH" = "sparc64" ; then
4840   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4841 elif test "$ARCH" = "s390x" ; then
4842   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4843 elif test "$ARCH" = "x86_64" ; then
4844   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4845 else
4846   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4847 fi
4848 includes="-I\$(SRC_PATH)/tcg $includes"
4849
4850 if test "$linux" = "yes" ; then
4851   includes="-I\$(SRC_PATH)/linux-headers $includes"
4852 fi
4853
4854 if test "$target_user_only" = "yes" ; then
4855     libdis_config_mak=libdis-user/config.mak
4856 else
4857     libdis_config_mak=libdis/config.mak
4858 fi
4859
4860 if test "$efence" = "yes" ; then
4861   echo "CONFIG_BUILD_WITH_EFENCE=y" >> $config_target_mak
4862   echo "LIBS+=-lefence" >> $config_target_mak
4863 fi
4864
4865 if test "$yagl" = "yes" ; then
4866   echo "CONFIG_BUILD_YAGL=y" >> $config_target_mak
4867 fi
4868
4869 if test "$vigs" = "yes" ; then
4870   echo "CONFIG_BUILD_VIGS=y" >> $config_target_mak
4871 fi
4872
4873 for i in $ARCH $TARGET_BASE_ARCH ; do
4874   case "$i" in
4875   alpha)
4876     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4877     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4878   ;;
4879   arm)
4880     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4881     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4882   ;;
4883   cris)
4884     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4885     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4886   ;;
4887   hppa)
4888     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4889     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4890   ;;
4891   i386|x86_64|x32)
4892     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4893     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4894   ;;
4895   ia64*)
4896     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4897     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4898   ;;
4899   lm32)
4900     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4901     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4902   ;;
4903   m68k)
4904     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4905     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4906   ;;
4907   microblaze*)
4908     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4909     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4910   ;;
4911   mips*)
4912     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4913     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4914   ;;
4915   moxie*)
4916     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4917     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4918   ;;
4919   or32)
4920     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4921     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4922   ;;
4923   ppc*)
4924     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4925     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4926   ;;
4927   s390*)
4928     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4929     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4930   ;;
4931   sh4)
4932     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4933     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4934   ;;
4935   sparc*)
4936     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4937     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4938   ;;
4939   xtensa*)
4940     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4941     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4942   ;;
4943   esac
4944 done
4945 if test "$tcg_interpreter" = "yes" ; then
4946   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4947   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4948 fi
4949
4950 case "$ARCH" in
4951 alpha)
4952   # Ensure there's only a single GP
4953   cflags="-msmall-data $cflags"
4954 ;;
4955 esac
4956
4957 if test "$target_softmmu" = "yes" ; then
4958   case "$TARGET_BASE_ARCH" in
4959   arm)
4960     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4961   ;;
4962   lm32)
4963     cflags="-DHAS_AUDIO $cflags"
4964   ;;
4965   i386|mips|ppc)
4966     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4967   ;;
4968   esac
4969 fi
4970
4971 if test "$gprof" = "yes" ; then
4972   echo "TARGET_GPROF=yes" >> $config_target_mak
4973   if test "$target_linux_user" = "yes" ; then
4974     cflags="-p $cflags"
4975     ldflags="-p $ldflags"
4976   fi
4977   if test "$target_softmmu" = "yes" ; then
4978     ldflags="-p $ldflags"
4979     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4980   fi
4981 fi
4982
4983 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4984   ldflags="$ldflags $textseg_ldflags"
4985 fi
4986
4987 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4988 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4989
4990 done # for target in $targets
4991
4992 if [ "$pixman" = "internal" ]; then
4993   echo "config-host.h: subdir-pixman" >> $config_host_mak
4994 fi
4995
4996 if test "$rdma" = "yes" ; then
4997 echo "CONFIG_RDMA=y" >> $config_host_mak
4998 fi
4999
5000 if [ "$dtc_internal" = "yes" ]; then
5001   echo "config-host.h: subdir-dtc" >> $config_host_mak
5002 fi
5003
5004 # build tree in object directory in case the source is not in the current directory
5005 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5006 DIRS="$DIRS fsdev"
5007 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5008 DIRS="$DIRS roms/seabios roms/vgabios"
5009 DIRS="$DIRS qapi-generated"
5010 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5011 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5012 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5013 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5014 FILES="$FILES pc-bios/spapr-rtas/Makefile"
5015 FILES="$FILES pc-bios/s390-ccw/Makefile"
5016 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5017 FILES="$FILES pc-bios/qemu-icon.bmp"
5018 for bios_file in \
5019     $source_path/pc-bios/*.bin \
5020     $source_path/pc-bios/*.aml \
5021     $source_path/pc-bios/*.rom \
5022     $source_path/pc-bios/*.dtb \
5023     $source_path/pc-bios/*.img \
5024     $source_path/pc-bios/openbios-* \
5025     $source_path/pc-bios/palcode-*
5026 do
5027     FILES="$FILES pc-bios/`basename $bios_file`"
5028 done
5029 mkdir -p $DIRS
5030 for f in $FILES ; do
5031     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
5032         symlink "$source_path/$f" "$f"
5033     fi
5034 done
5035
5036 # temporary config to build submodules
5037 for rom in seabios vgabios ; do
5038     config_mak=roms/$rom/config.mak
5039     echo "# Automatically generated by configure - do not modify" > $config_mak
5040     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5041     echo "AS=$as" >> $config_mak
5042     echo "CC=$cc" >> $config_mak
5043     echo "BCC=bcc" >> $config_mak
5044     echo "CPP=$cpp" >> $config_mak
5045     echo "OBJCOPY=objcopy" >> $config_mak
5046     echo "IASL=$iasl" >> $config_mak
5047     echo "LD=$ld" >> $config_mak
5048 done
5049
5050 if test "$docs" = "yes" ; then
5051   mkdir -p QMP
5052 fi