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1 #!/bin/sh
2 #
3 # qemu configure script (c) 2003 Fabrice Bellard
4 #
5 # set temporary file name
6 if test ! -z "$TMPDIR" ; then
7     TMPDIR1="${TMPDIR}"
8 elif test ! -z "$TEMPDIR" ; then
9     TMPDIR1="${TEMPDIR}"
10 else
11     TMPDIR1="/tmp"
12 fi
13
14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
19 # see <[email protected]>
20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21 rm -f config.log
22
23 # Print a helpful header at the top of config.log
24 echo "# QEMU configure log $(date)" >> config.log
25 printf "# Configured with:" >> config.log
26 printf " '%s'" "$0" "$@" >> config.log
27 echo >> config.log
28 echo "#" >> config.log
29
30 do_cc() {
31     # Run the compiler, capturing its output to the log.
32     echo $cc "$@" >> config.log
33     $cc "$@" >> config.log 2>&1 || return $?
34     # Test passed. If this is an --enable-werror build, rerun
35     # the test with -Werror and bail out if it fails. This
36     # makes warning-generating-errors in configure test code
37     # obvious to developers.
38     if test "$werror" != "yes"; then
39         return 0
40     fi
41     # Don't bother rerunning the compile if we were already using -Werror
42     case "$*" in
43         *-Werror*)
44            return 0
45         ;;
46     esac
47     echo $cc -Werror "$@" >> config.log
48     $cc -Werror "$@" >> config.log 2>&1 && return $?
49     echo "ERROR: configure test passed without -Werror but failed with -Werror."
50     echo "This is probably a bug in the configure script. The failing command"
51     echo "will be at the bottom of config.log."
52     echo "You can run configure with --disable-werror to bypass this check."
53     exit 1
54 }
55
56 compile_object() {
57   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
58 }
59
60 compile_prog() {
61   local_cflags="$1"
62   local_ldflags="$2"
63   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
64 }
65
66 # symbolically link $1 to $2.  Portable version of "ln -sf".
67 symlink() {
68   rm -rf "$2"
69   mkdir -p "$(dirname "$2")"
70   ln -s "$1" "$2"
71 }
72
73 # check whether a command is available to this shell (may be either an
74 # executable or a builtin)
75 has() {
76     type "$1" >/dev/null 2>&1
77 }
78
79 # search for an executable in PATH
80 path_of() {
81     local_command="$1"
82     local_ifs="$IFS"
83     local_dir=""
84
85     # pathname has a dir component?
86     if [ "${local_command#*/}" != "$local_command" ]; then
87         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
88             echo "$local_command"
89             return 0
90         fi
91     fi
92     if [ -z "$local_command" ]; then
93         return 1
94     fi
95
96     IFS=:
97     for local_dir in $PATH; do
98         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
99             echo "$local_dir/$local_command"
100             IFS="${local_ifs:-$(printf ' \t\n')}"
101             return 0
102         fi
103     done
104     # not found
105     IFS="${local_ifs:-$(printf ' \t\n')}"
106     return 1
107 }
108
109 # default parameters
110 source_path=`dirname "$0"`
111 cpu=""
112 interp_prefix="/usr/gnemul/qemu-%M"
113 static="no"
114 cross_prefix=""
115 audio_drv_list=""
116 audio_card_list="ac97 es1370 sb16 hda"
117 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
118 block_drv_whitelist=""
119 host_cc="gcc"
120 libs_softmmu=""
121 libs_tools=""
122 audio_pt_int=""
123 audio_win_int=""
124 cc_i386=i386-pc-linux-gnu-gcc
125 libs_qga=""
126 debug_info="yes"
127
128 # Don't accept a target_list environment variable.
129 unset target_list
130
131 # Default value for a variable defining feature "foo".
132 #  * foo="no"  feature will only be used if --enable-foo arg is given
133 #  * foo=""    feature will be searched for, and if found, will be used
134 #              unless --disable-foo is given
135 #  * foo="yes" this value will only be set by --enable-foo flag.
136 #              feature will searched for,
137 #              if not found, configure exits with error
138 #
139 # Always add --enable-foo and --disable-foo command line args.
140 # Distributions want to ensure that several features are compiled in, and it
141 # is impossible without a --enable-foo that exits if a feature is not found.
142
143 bluez=""
144 brlapi=""
145 curl=""
146 curses=""
147 docs=""
148 fdt=""
149 nptl=""
150 sdl=""
151 virtfs=""
152 vnc="yes"
153 sparse="no"
154 uuid=""
155 vde=""
156 vnc_tls=""
157 vnc_sasl=""
158 vnc_jpeg=""
159 vnc_png=""
160 xen=""
161 xen_ctrl_version=""
162 xen_pci_passthrough=""
163 linux_aio=""
164 cap_ng=""
165 attr=""
166 libattr=""
167 xfs=""
168
169 vhost_net="no"
170 kvm="no"
171 gprof="no"
172 debug_tcg="no"
173 debug="no"
174 strip_opt="yes"
175 tcg_interpreter="no"
176 bigendian="no"
177 mingw32="no"
178 EXESUF=""
179 prefix="/usr/local"
180 mandir="\${prefix}/share/man"
181 datadir="\${prefix}/share"
182 qemu_docdir="\${prefix}/share/doc/qemu"
183 bindir="\${prefix}/bin"
184 libdir="\${prefix}/lib"
185 libexecdir="\${prefix}/libexec"
186 includedir="\${prefix}/include"
187 sysconfdir="\${prefix}/etc"
188 confsuffix="/qemu"
189 slirp="yes"
190 fmod_lib=""
191 fmod_inc=""
192 oss_lib=""
193 bsd="no"
194 linux="no"
195 solaris="no"
196 profiler="no"
197 cocoa="no"
198 softmmu="yes"
199 linux_user="no"
200 bsd_user="no"
201 guest_base=""
202 uname_release=""
203 mixemu="no"
204 aix="no"
205 blobs="yes"
206 pkgversion=""
207 pie=""
208 zero_malloc=""
209 trace_backend="nop"
210 trace_file="trace"
211 spice=""
212 rbd=""
213 smartcard=""
214 smartcard_nss=""
215 usb_redir=""
216 opengl=""
217 zlib="yes"
218 guest_agent="yes"
219 want_tools="yes"
220 libiscsi=""
221 coroutine=""
222 seccomp=""
223 glusterfs=""
224
225 # parse CC options first
226 for opt do
227   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
228   case "$opt" in
229   --cross-prefix=*) cross_prefix="$optarg"
230   ;;
231   --cc=*) CC="$optarg"
232   ;;
233   --source-path=*) source_path="$optarg"
234   ;;
235   --cpu=*) cpu="$optarg"
236   ;;
237   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
238   ;;
239   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
240   ;;
241   --enable-debug-info) debug_info="yes"
242   ;;
243   --disable-debug-info) debug_info="no"
244   ;;
245   esac
246 done
247 # OS specific
248 # Using uname is really, really broken.  Once we have the right set of checks
249 # we can eliminate its usage altogether.
250
251 cc="${CC-${cross_prefix}gcc}"
252 ar="${AR-${cross_prefix}ar}"
253 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
254 ld="${LD-${cross_prefix}ld}"
255 libtool="${LIBTOOL-${cross_prefix}libtool}"
256 strip="${STRIP-${cross_prefix}strip}"
257 windres="${WINDRES-${cross_prefix}windres}"
258 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
259 query_pkg_config() {
260     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
261 }
262 pkg_config=query_pkg_config
263 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
264
265 # default flags for all hosts
266 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
267 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
268 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
269 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
270 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
271 if test "$debug_info" = "yes"; then
272     CFLAGS="-g $CFLAGS"
273     LDFLAGS="-g $LDFLAGS"
274 fi
275
276 # make source path absolute
277 source_path=`cd "$source_path"; pwd`
278
279 check_define() {
280 cat > $TMPC <<EOF
281 #if !defined($1)
282 #error $1 not defined
283 #endif
284 int main(void) { return 0; }
285 EOF
286   compile_object
287 }
288
289 if check_define __linux__ ; then
290   targetos="Linux"
291 elif check_define _WIN32 ; then
292   targetos='MINGW32'
293 elif check_define __OpenBSD__ ; then
294   targetos='OpenBSD'
295 elif check_define __sun__ ; then
296   targetos='SunOS'
297 elif check_define __HAIKU__ ; then
298   targetos='Haiku'
299 else
300   targetos=`uname -s`
301 fi
302
303 # Some host OSes need non-standard checks for which CPU to use.
304 # Note that these checks are broken for cross-compilation: if you're
305 # cross-compiling to one of these OSes then you'll need to specify
306 # the correct CPU with the --cpu option.
307 case $targetos in
308 Darwin)
309   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
310   # run 64-bit userspace code.
311   # If the user didn't specify a CPU explicitly and the kernel says this is
312   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
313   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
314     cpu="x86_64"
315   fi
316   ;;
317 SunOS)
318   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
319   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
320     cpu="x86_64"
321   fi
322 esac
323
324 if test ! -z "$cpu" ; then
325   # command line argument
326   :
327 elif check_define __i386__ ; then
328   cpu="i386"
329 elif check_define __x86_64__ ; then
330   cpu="x86_64"
331 elif check_define __sparc__ ; then
332   if check_define __arch64__ ; then
333     cpu="sparc64"
334   else
335     cpu="sparc"
336   fi
337 elif check_define _ARCH_PPC ; then
338   if check_define _ARCH_PPC64 ; then
339     cpu="ppc64"
340   else
341     cpu="ppc"
342   fi
343 elif check_define __mips__ ; then
344   cpu="mips"
345 elif check_define __ia64__ ; then
346   cpu="ia64"
347 elif check_define __s390__ ; then
348   if check_define __s390x__ ; then
349     cpu="s390x"
350   else
351     cpu="s390"
352   fi
353 elif check_define __arm__ ; then
354   cpu="arm"
355 elif check_define __hppa__ ; then
356   cpu="hppa"
357 else
358   cpu=`uname -m`
359 fi
360
361 ARCH=
362 # Normalise host CPU name and set ARCH.
363 # Note that this case should only have supported host CPUs, not guests.
364 case "$cpu" in
365   ia64|ppc|ppc64|s390|s390x|sparc64)
366     cpu="$cpu"
367   ;;
368   i386|i486|i586|i686|i86pc|BePC)
369     cpu="i386"
370   ;;
371   x86_64|amd64)
372     cpu="x86_64"
373   ;;
374   armv*b|armv*l|arm)
375     cpu="arm"
376   ;;
377   hppa|parisc|parisc64)
378     cpu="hppa"
379   ;;
380   mips*)
381     cpu="mips"
382   ;;
383   sparc|sun4[cdmuv])
384     cpu="sparc"
385   ;;
386   *)
387     # This will result in either an error or falling back to TCI later
388     ARCH=unknown
389   ;;
390 esac
391 if test -z "$ARCH"; then
392   ARCH="$cpu"
393 fi
394
395 # OS specific
396
397 case $targetos in
398 CYGWIN*)
399   mingw32="yes"
400   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
401   audio_possible_drivers="winwave sdl"
402   audio_drv_list="winwave"
403 ;;
404 MINGW32*)
405   mingw32="yes"
406   audio_possible_drivers="winwave dsound sdl fmod"
407   audio_drv_list="winwave"
408 ;;
409 GNU/kFreeBSD)
410   bsd="yes"
411   audio_drv_list="oss"
412   audio_possible_drivers="oss sdl esd pa"
413 ;;
414 FreeBSD)
415   bsd="yes"
416   make="${MAKE-gmake}"
417   audio_drv_list="oss"
418   audio_possible_drivers="oss sdl esd pa"
419   # needed for kinfo_getvmmap(3) in libutil.h
420   LIBS="-lutil $LIBS"
421 ;;
422 DragonFly)
423   bsd="yes"
424   make="${MAKE-gmake}"
425   audio_drv_list="oss"
426   audio_possible_drivers="oss sdl esd pa"
427 ;;
428 NetBSD)
429   bsd="yes"
430   make="${MAKE-gmake}"
431   audio_drv_list="oss"
432   audio_possible_drivers="oss sdl esd"
433   oss_lib="-lossaudio"
434 ;;
435 OpenBSD)
436   bsd="yes"
437   make="${MAKE-gmake}"
438   audio_drv_list="oss"
439   audio_possible_drivers="oss sdl esd"
440   oss_lib="-lossaudio"
441 ;;
442 Darwin)
443   bsd="yes"
444   darwin="yes"
445   if [ "$cpu" = "x86_64" ] ; then
446     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
447     LDFLAGS="-arch x86_64 $LDFLAGS"
448   else
449     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
450   fi
451   cocoa="yes"
452   audio_drv_list="coreaudio"
453   audio_possible_drivers="coreaudio sdl fmod"
454   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
455   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
456   # Disable attempts to use ObjectiveC features in os/object.h since they
457   # won't work when we're compiling with gcc as a C compiler.
458   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
459 ;;
460 SunOS)
461   solaris="yes"
462   make="${MAKE-gmake}"
463   install="${INSTALL-ginstall}"
464   ld="gld"
465   smbd="${SMBD-/usr/sfw/sbin/smbd}"
466   needs_libsunmath="no"
467   solarisrev=`uname -r | cut -f2 -d.`
468   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
469     if test "$solarisrev" -le 9 ; then
470       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
471         needs_libsunmath="yes"
472         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
473         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
474         LIBS="-lsunmath $LIBS"
475       else
476         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
477         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
478         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
479         echo "Studio 11 can be downloaded from www.sun.com."
480         exit 1
481       fi
482     fi
483   fi
484   if test -f /usr/include/sys/soundcard.h ; then
485     audio_drv_list="oss"
486   fi
487   audio_possible_drivers="oss sdl"
488 # needed for CMSG_ macros in sys/socket.h
489   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
490 # needed for TIOCWIN* defines in termios.h
491   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
492   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
493   solarisnetlibs="-lsocket -lnsl -lresolv"
494   LIBS="$solarisnetlibs $LIBS"
495   libs_qga="$solarisnetlibs $libs_qga"
496 ;;
497 AIX)
498   aix="yes"
499   make="${MAKE-gmake}"
500 ;;
501 Haiku)
502   haiku="yes"
503   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
504   LIBS="-lposix_error_mapper -lnetwork $LIBS"
505 ;;
506 *)
507   audio_drv_list="oss"
508   audio_possible_drivers="oss alsa sdl esd pa"
509   linux="yes"
510   linux_user="yes"
511   usb="linux"
512   kvm="yes"
513   vhost_net="yes"
514   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
515     audio_possible_drivers="$audio_possible_drivers fmod"
516   fi
517 ;;
518 esac
519
520 if [ "$bsd" = "yes" ] ; then
521   if [ "$darwin" != "yes" ] ; then
522     usb="bsd"
523     bsd_user="yes"
524   fi
525 fi
526
527 : ${make=${MAKE-make}}
528 : ${install=${INSTALL-install}}
529 : ${python=${PYTHON-python}}
530 : ${smbd=${SMBD-/usr/sbin/smbd}}
531
532 # Default objcc to clang if available, otherwise use CC
533 if has clang; then
534   objcc=clang
535 else
536   objcc="$cc"
537 fi
538
539 if test "$mingw32" = "yes" ; then
540   EXESUF=".exe"
541   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
542   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
543   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
544   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
545 cat > $TMPC << EOF
546 int main(void) { return 0; }
547 EOF
548   if compile_prog "" "-liberty" ; then
549     LIBS="-liberty $LIBS"
550   fi
551   prefix="c:/Program Files/QEMU"
552   mandir="\${prefix}"
553   datadir="\${prefix}"
554   qemu_docdir="\${prefix}"
555   bindir="\${prefix}"
556   sysconfdir="\${prefix}"
557   confsuffix=""
558   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
559 fi
560
561 werror=""
562
563 for opt do
564   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
565   case "$opt" in
566   --help|-h) show_help=yes
567   ;;
568   --version|-V) exec cat $source_path/VERSION
569   ;;
570   --prefix=*) prefix="$optarg"
571   ;;
572   --interp-prefix=*) interp_prefix="$optarg"
573   ;;
574   --source-path=*)
575   ;;
576   --cross-prefix=*)
577   ;;
578   --cc=*)
579   ;;
580   --host-cc=*) host_cc="$optarg"
581   ;;
582   --objcc=*) objcc="$optarg"
583   ;;
584   --make=*) make="$optarg"
585   ;;
586   --install=*) install="$optarg"
587   ;;
588   --python=*) python="$optarg"
589   ;;
590   --smbd=*) smbd="$optarg"
591   ;;
592   --extra-cflags=*)
593   ;;
594   --extra-ldflags=*)
595   ;;
596   --enable-debug-info)
597   ;;
598   --disable-debug-info)
599   ;;
600   --cpu=*)
601   ;;
602   --target-list=*) target_list="$optarg"
603   ;;
604   --enable-trace-backend=*) trace_backend="$optarg"
605   ;;
606   --with-trace-file=*) trace_file="$optarg"
607   ;;
608   --enable-gprof) gprof="yes"
609   ;;
610   --static)
611     static="yes"
612     LDFLAGS="-static $LDFLAGS"
613     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
614   ;;
615   --mandir=*) mandir="$optarg"
616   ;;
617   --bindir=*) bindir="$optarg"
618   ;;
619   --libdir=*) libdir="$optarg"
620   ;;
621   --libexecdir=*) libexecdir="$optarg"
622   ;;
623   --includedir=*) includedir="$optarg"
624   ;;
625   --datadir=*) datadir="$optarg"
626   ;;
627   --with-confsuffix=*) confsuffix="$optarg"
628   ;;
629   --docdir=*) qemu_docdir="$optarg"
630   ;;
631   --sysconfdir=*) sysconfdir="$optarg"
632   ;;
633   --sbindir=*|--sharedstatedir=*|--localstatedir=*|\
634   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
635   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
636     # These switches are silently ignored, for compatibility with
637     # autoconf-generated configure scripts. This allows QEMU's
638     # configure to be used by RPM and similar macros that set
639     # lots of directory switches by default.
640   ;;
641   --disable-sdl) sdl="no"
642   ;;
643   --enable-sdl) sdl="yes"
644   ;;
645   --disable-virtfs) virtfs="no"
646   ;;
647   --enable-virtfs) virtfs="yes"
648   ;;
649   --disable-vnc) vnc="no"
650   ;;
651   --enable-vnc) vnc="yes"
652   ;;
653   --fmod-lib=*) fmod_lib="$optarg"
654   ;;
655   --fmod-inc=*) fmod_inc="$optarg"
656   ;;
657   --oss-lib=*) oss_lib="$optarg"
658   ;;
659   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
660   ;;
661   --audio-drv-list=*) audio_drv_list="$optarg"
662   ;;
663   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
664   ;;
665   --enable-debug-tcg) debug_tcg="yes"
666   ;;
667   --disable-debug-tcg) debug_tcg="no"
668   ;;
669   --enable-debug)
670       # Enable debugging options that aren't excessively noisy
671       debug_tcg="yes"
672       debug="yes"
673       strip_opt="no"
674   ;;
675   --enable-sparse) sparse="yes"
676   ;;
677   --disable-sparse) sparse="no"
678   ;;
679   --disable-strip) strip_opt="no"
680   ;;
681   --disable-vnc-tls) vnc_tls="no"
682   ;;
683   --enable-vnc-tls) vnc_tls="yes"
684   ;;
685   --disable-vnc-sasl) vnc_sasl="no"
686   ;;
687   --enable-vnc-sasl) vnc_sasl="yes"
688   ;;
689   --disable-vnc-jpeg) vnc_jpeg="no"
690   ;;
691   --enable-vnc-jpeg) vnc_jpeg="yes"
692   ;;
693   --disable-vnc-png) vnc_png="no"
694   ;;
695   --enable-vnc-png) vnc_png="yes"
696   ;;
697   --disable-slirp) slirp="no"
698   ;;
699   --disable-uuid) uuid="no"
700   ;;
701   --enable-uuid) uuid="yes"
702   ;;
703   --disable-vde) vde="no"
704   ;;
705   --enable-vde) vde="yes"
706   ;;
707   --disable-xen) xen="no"
708   ;;
709   --enable-xen) xen="yes"
710   ;;
711   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
712   ;;
713   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
714   ;;
715   --disable-brlapi) brlapi="no"
716   ;;
717   --enable-brlapi) brlapi="yes"
718   ;;
719   --disable-bluez) bluez="no"
720   ;;
721   --enable-bluez) bluez="yes"
722   ;;
723   --disable-kvm) kvm="no"
724   ;;
725   --enable-kvm) kvm="yes"
726   ;;
727   --disable-tcg-interpreter) tcg_interpreter="no"
728   ;;
729   --enable-tcg-interpreter) tcg_interpreter="yes"
730   ;;
731   --disable-cap-ng)  cap_ng="no"
732   ;;
733   --enable-cap-ng) cap_ng="yes"
734   ;;
735   --disable-spice) spice="no"
736   ;;
737   --enable-spice) spice="yes"
738   ;;
739   --disable-libiscsi) libiscsi="no"
740   ;;
741   --enable-libiscsi) libiscsi="yes"
742   ;;
743   --enable-profiler) profiler="yes"
744   ;;
745   --disable-cocoa) cocoa="no"
746   ;;
747   --enable-cocoa)
748       cocoa="yes" ;
749       sdl="no" ;
750       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
751   ;;
752   --disable-system) softmmu="no"
753   ;;
754   --enable-system) softmmu="yes"
755   ;;
756   --disable-user)
757       linux_user="no" ;
758       bsd_user="no" ;
759   ;;
760   --enable-user) ;;
761   --disable-linux-user) linux_user="no"
762   ;;
763   --enable-linux-user) linux_user="yes"
764   ;;
765   --disable-bsd-user) bsd_user="no"
766   ;;
767   --enable-bsd-user) bsd_user="yes"
768   ;;
769   --enable-guest-base) guest_base="yes"
770   ;;
771   --disable-guest-base) guest_base="no"
772   ;;
773   --enable-pie) pie="yes"
774   ;;
775   --disable-pie) pie="no"
776   ;;
777   --enable-uname-release=*) uname_release="$optarg"
778   ;;
779   --enable-werror) werror="yes"
780   ;;
781   --disable-werror) werror="no"
782   ;;
783   --disable-curses) curses="no"
784   ;;
785   --enable-curses) curses="yes"
786   ;;
787   --disable-curl) curl="no"
788   ;;
789   --enable-curl) curl="yes"
790   ;;
791   --disable-fdt) fdt="no"
792   ;;
793   --enable-fdt) fdt="yes"
794   ;;
795   --disable-nptl) nptl="no"
796   ;;
797   --enable-nptl) nptl="yes"
798   ;;
799   --enable-mixemu) mixemu="yes"
800   ;;
801   --disable-linux-aio) linux_aio="no"
802   ;;
803   --enable-linux-aio) linux_aio="yes"
804   ;;
805   --disable-attr) attr="no"
806   ;;
807   --enable-attr) attr="yes"
808   ;;
809   --disable-blobs) blobs="no"
810   ;;
811   --with-pkgversion=*) pkgversion=" ($optarg)"
812   ;;
813   --with-coroutine=*) coroutine="$optarg"
814   ;;
815   --disable-docs) docs="no"
816   ;;
817   --enable-docs) docs="yes"
818   ;;
819   --disable-vhost-net) vhost_net="no"
820   ;;
821   --enable-vhost-net) vhost_net="yes"
822   ;;
823   --disable-opengl) opengl="no"
824   ;;
825   --enable-opengl) opengl="yes"
826   ;;
827   --disable-rbd) rbd="no"
828   ;;
829   --enable-rbd) rbd="yes"
830   ;;
831   --disable-xfsctl) xfs="no"
832   ;;
833   --enable-xfsctl) xfs="yes"
834   ;;
835   --disable-smartcard) smartcard="no"
836   ;;
837   --enable-smartcard) smartcard="yes"
838   ;;
839   --disable-smartcard-nss) smartcard_nss="no"
840   ;;
841   --enable-smartcard-nss) smartcard_nss="yes"
842   ;;
843   --disable-usb-redir) usb_redir="no"
844   ;;
845   --enable-usb-redir) usb_redir="yes"
846   ;;
847   --disable-zlib-test) zlib="no"
848   ;;
849   --enable-guest-agent) guest_agent="yes"
850   ;;
851   --disable-guest-agent) guest_agent="no"
852   ;;
853   --enable-tools) want_tools="yes"
854   ;;
855   --disable-tools) want_tools="no"
856   ;;
857   --enable-seccomp) seccomp="yes"
858   ;;
859   --disable-seccomp) seccomp="no"
860   ;;
861   --disable-glusterfs) glusterfs="no"
862   ;;
863   --enable-glusterfs) glusterfs="yes"
864   ;;
865   *) echo "ERROR: unknown option $opt"; show_help="yes"
866   ;;
867   esac
868 done
869
870 host_guest_base="no"
871 case "$cpu" in
872     sparc)
873            LDFLAGS="-m32 $LDFLAGS"
874            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
875            host_guest_base="yes"
876            ;;
877     sparc64)
878            LDFLAGS="-m64 $LDFLAGS"
879            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
880            host_guest_base="yes"
881            ;;
882     s390)
883            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
884            LDFLAGS="-m31 $LDFLAGS"
885            host_guest_base="yes"
886            ;;
887     s390x)
888            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
889            LDFLAGS="-m64 $LDFLAGS"
890            host_guest_base="yes"
891            ;;
892     i386)
893            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
894            LDFLAGS="-m32 $LDFLAGS"
895            cc_i386='$(CC) -m32'
896            host_guest_base="yes"
897            ;;
898     x86_64)
899            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
900            LDFLAGS="-m64 $LDFLAGS"
901            cc_i386='$(CC) -m32'
902            host_guest_base="yes"
903            ;;
904     arm*)
905            host_guest_base="yes"
906            ;;
907     ppc*)
908            host_guest_base="yes"
909            ;;
910     mips*)
911            host_guest_base="yes"
912            ;;
913     ia64*)
914            host_guest_base="yes"
915            ;;
916     hppa*)
917            host_guest_base="yes"
918            ;;
919     unicore32*)
920            host_guest_base="yes"
921            ;;
922 esac
923
924 [ -z "$guest_base" ] && guest_base="$host_guest_base"
925
926
927 default_target_list=""
928
929 # these targets are portable
930 if [ "$softmmu" = "yes" ] ; then
931     default_target_list="\
932 i386-softmmu \
933 x86_64-softmmu \
934 alpha-softmmu \
935 arm-softmmu \
936 cris-softmmu \
937 lm32-softmmu \
938 m68k-softmmu \
939 microblaze-softmmu \
940 microblazeel-softmmu \
941 mips-softmmu \
942 mipsel-softmmu \
943 mips64-softmmu \
944 mips64el-softmmu \
945 or32-softmmu \
946 ppc-softmmu \
947 ppcemb-softmmu \
948 ppc64-softmmu \
949 sh4-softmmu \
950 sh4eb-softmmu \
951 sparc-softmmu \
952 sparc64-softmmu \
953 s390x-softmmu \
954 xtensa-softmmu \
955 xtensaeb-softmmu \
956 unicore32-softmmu \
957 "
958 fi
959 # the following are Linux specific
960 if [ "$linux_user" = "yes" ] ; then
961     default_target_list="${default_target_list}\
962 i386-linux-user \
963 x86_64-linux-user \
964 alpha-linux-user \
965 arm-linux-user \
966 armeb-linux-user \
967 cris-linux-user \
968 m68k-linux-user \
969 microblaze-linux-user \
970 microblazeel-linux-user \
971 mips-linux-user \
972 mipsel-linux-user \
973 or32-linux-user \
974 ppc-linux-user \
975 ppc64-linux-user \
976 ppc64abi32-linux-user \
977 sh4-linux-user \
978 sh4eb-linux-user \
979 sparc-linux-user \
980 sparc64-linux-user \
981 sparc32plus-linux-user \
982 unicore32-linux-user \
983 s390x-linux-user \
984 "
985 fi
986 # the following are BSD specific
987 if [ "$bsd_user" = "yes" ] ; then
988     default_target_list="${default_target_list}\
989 i386-bsd-user \
990 x86_64-bsd-user \
991 sparc-bsd-user \
992 sparc64-bsd-user \
993 "
994 fi
995
996 if test x"$show_help" = x"yes" ; then
997 cat << EOF
998
999 Usage: configure [options]
1000 Options: [defaults in brackets after descriptions]
1001
1002 EOF
1003 echo "Standard options:"
1004 echo "  --help                   print this message"
1005 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1006 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1007 echo "                           use %M for cpu name [$interp_prefix]"
1008 echo "  --target-list=LIST       set target list (default: build everything)"
1009 echo "Available targets: $default_target_list" | \
1010     fold -s -w 53 | sed -e 's/^/                           /'
1011 echo ""
1012 echo "Advanced options (experts only):"
1013 echo "  --source-path=PATH       path of source code [$source_path]"
1014 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1015 echo "  --cc=CC                  use C compiler CC [$cc]"
1016 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1017 echo "                           build time"
1018 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1019 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1020 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1021 echo "  --make=MAKE              use specified make [$make]"
1022 echo "  --install=INSTALL        use specified install [$install]"
1023 echo "  --python=PYTHON          use specified python [$python]"
1024 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1025 echo "  --static                 enable static build [$static]"
1026 echo "  --mandir=PATH            install man pages in PATH"
1027 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1028 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1029 echo "  --bindir=PATH            install binaries in PATH"
1030 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1031 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1032 echo "  --enable-debug-tcg       enable TCG debugging"
1033 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1034 echo "  --enable-debug           enable common debug build options"
1035 echo "  --enable-sparse          enable sparse checker"
1036 echo "  --disable-sparse         disable sparse checker (default)"
1037 echo "  --disable-strip          disable stripping binaries"
1038 echo "  --disable-werror         disable compilation abort on warning"
1039 echo "  --disable-sdl            disable SDL"
1040 echo "  --enable-sdl             enable SDL"
1041 echo "  --disable-virtfs         disable VirtFS"
1042 echo "  --enable-virtfs          enable VirtFS"
1043 echo "  --disable-vnc            disable VNC"
1044 echo "  --enable-vnc             enable VNC"
1045 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1046 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1047 echo "  --audio-drv-list=LIST    set audio drivers list:"
1048 echo "                           Available drivers: $audio_possible_drivers"
1049 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1050 echo "                           Available cards: $audio_possible_cards"
1051 echo "  --block-drv-whitelist=L  set block driver whitelist"
1052 echo "                           (affects only QEMU, not qemu-img)"
1053 echo "  --enable-mixemu          enable mixer emulation"
1054 echo "  --disable-xen            disable xen backend driver support"
1055 echo "  --enable-xen             enable xen backend driver support"
1056 echo "  --disable-xen-pci-passthrough"
1057 echo "  --enable-xen-pci-passthrough"
1058 echo "  --disable-brlapi         disable BrlAPI"
1059 echo "  --enable-brlapi          enable BrlAPI"
1060 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1061 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1062 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1063 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1064 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1065 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1066 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1067 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1068 echo "  --disable-curses         disable curses output"
1069 echo "  --enable-curses          enable curses output"
1070 echo "  --disable-curl           disable curl connectivity"
1071 echo "  --enable-curl            enable curl connectivity"
1072 echo "  --disable-fdt            disable fdt device tree"
1073 echo "  --enable-fdt             enable fdt device tree"
1074 echo "  --disable-bluez          disable bluez stack connectivity"
1075 echo "  --enable-bluez           enable bluez stack connectivity"
1076 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1077 echo "  --disable-kvm            disable KVM acceleration support"
1078 echo "  --enable-kvm             enable KVM acceleration support"
1079 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1080 echo "  --disable-nptl           disable usermode NPTL support"
1081 echo "  --enable-nptl            enable usermode NPTL support"
1082 echo "  --enable-system          enable all system emulation targets"
1083 echo "  --disable-system         disable all system emulation targets"
1084 echo "  --enable-user            enable supported user emulation targets"
1085 echo "  --disable-user           disable all user emulation targets"
1086 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1087 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1088 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1089 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1090 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1091 echo "                           emulation targets"
1092 echo "  --disable-guest-base     disable GUEST_BASE support"
1093 echo "  --enable-pie             build Position Independent Executables"
1094 echo "  --disable-pie            do not build Position Independent Executables"
1095 echo "  --fmod-lib               path to FMOD library"
1096 echo "  --fmod-inc               path to FMOD includes"
1097 echo "  --oss-lib                path to OSS library"
1098 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1099 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1100 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1101 echo "  --disable-uuid           disable uuid support"
1102 echo "  --enable-uuid            enable uuid support"
1103 echo "  --disable-vde            disable support for vde network"
1104 echo "  --enable-vde             enable support for vde network"
1105 echo "  --disable-linux-aio      disable Linux AIO support"
1106 echo "  --enable-linux-aio       enable Linux AIO support"
1107 echo "  --disable-cap-ng         disable libcap-ng support"
1108 echo "  --enable-cap-ng          enable libcap-ng support"
1109 echo "  --disable-attr           disables attr and xattr support"
1110 echo "  --enable-attr            enable attr and xattr support"
1111 echo "  --disable-blobs          disable installing provided firmware blobs"
1112 echo "  --enable-docs            enable documentation build"
1113 echo "  --disable-docs           disable documentation build"
1114 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1115 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1116 echo "  --enable-trace-backend=B Set trace backend"
1117 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1118 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1119 echo "                           Default:trace-<pid>"
1120 echo "  --disable-spice          disable spice"
1121 echo "  --enable-spice           enable spice"
1122 echo "  --enable-rbd             enable building the rados block device (rbd)"
1123 echo "  --disable-libiscsi       disable iscsi support"
1124 echo "  --enable-libiscsi        enable iscsi support"
1125 echo "  --disable-smartcard      disable smartcard support"
1126 echo "  --enable-smartcard       enable smartcard support"
1127 echo "  --disable-smartcard-nss  disable smartcard nss support"
1128 echo "  --enable-smartcard-nss   enable smartcard nss support"
1129 echo "  --disable-usb-redir      disable usb network redirection support"
1130 echo "  --enable-usb-redir       enable usb network redirection support"
1131 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1132 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1133 echo "  --disable-seccomp        disable seccomp support"
1134 echo "  --enable-seccomp         enables seccomp support"
1135 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1136 echo "                           gthread, ucontext, sigaltstack, windows"
1137 echo "  --enable-glusterfs       enable GlusterFS backend"
1138 echo "  --disable-glusterfs      disable GlusterFS backend"
1139 echo ""
1140 echo "NOTE: The object files are built at the place where configure is launched"
1141 exit 1
1142 fi
1143
1144 # Now we have handled --enable-tcg-interpreter and know we're not just
1145 # printing the help message, bail out if the host CPU isn't supported.
1146 if test "$ARCH" = "unknown"; then
1147     if test "$tcg_interpreter" = "yes" ; then
1148         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1149         ARCH=tci
1150     else
1151         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1152         exit 1
1153     fi
1154 fi
1155
1156 # check that the C compiler works.
1157 cat > $TMPC <<EOF
1158 int main(void) { return 0; }
1159 EOF
1160
1161 if compile_object ; then
1162   : C compiler works ok
1163 else
1164     echo "ERROR: \"$cc\" either does not exist or does not work"
1165     exit 1
1166 fi
1167
1168 # Consult white-list to determine whether to enable werror
1169 # by default.  Only enable by default for git builds
1170 z_version=`cut -f3 -d. $source_path/VERSION`
1171
1172 if test -z "$werror" ; then
1173     if test "$z_version" = "50" -a \
1174         "$linux" = "yes" ; then
1175         werror="yes"
1176     else
1177         werror="no"
1178     fi
1179 fi
1180
1181 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1182 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1183 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1184 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1185 # Note that we do not add -Werror to gcc_flags here, because that would
1186 # enable it for all configure tests. If a configure test failed due
1187 # to -Werror this would just silently disable some features,
1188 # so it's too error prone.
1189 cat > $TMPC << EOF
1190 int main(void) { return 0; }
1191 EOF
1192 for flag in $gcc_flags; do
1193     if compile_prog "-Werror $flag" "" ; then
1194         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1195     fi
1196 done
1197
1198 if test "$static" = "yes" ; then
1199   if test "$pie" = "yes" ; then
1200     echo "static and pie are mutually incompatible"
1201     exit 1
1202   else
1203     pie="no"
1204   fi
1205 fi
1206
1207 if test "$pie" = ""; then
1208   case "$cpu-$targetos" in
1209     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1210       ;;
1211     *)
1212       pie="no"
1213       ;;
1214   esac
1215 fi
1216
1217 if test "$pie" != "no" ; then
1218   cat > $TMPC << EOF
1219
1220 #ifdef __linux__
1221 #  define THREAD __thread
1222 #else
1223 #  define THREAD
1224 #endif
1225
1226 static THREAD int tls_var;
1227
1228 int main(void) { return tls_var; }
1229
1230 EOF
1231   if compile_prog "-fPIE -DPIE" "-pie"; then
1232     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1233     LDFLAGS="-pie $LDFLAGS"
1234     pie="yes"
1235     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1236       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1237     fi
1238   else
1239     if test "$pie" = "yes"; then
1240       echo "PIE not available due to missing toolchain support"
1241       exit 1
1242     else
1243       echo "Disabling PIE due to missing toolchain support"
1244       pie="no"
1245     fi
1246   fi
1247 fi
1248
1249 #
1250 # Solaris specific configure tool chain decisions
1251 #
1252 if test "$solaris" = "yes" ; then
1253   if has $install; then
1254     :
1255   else
1256     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1257     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1258     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1259     exit 1
1260   fi
1261   if test "`path_of $install`" = "/usr/sbin/install" ; then
1262     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1263     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1264     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1265     exit 1
1266   fi
1267   if has ar; then
1268     :
1269   else
1270     echo "Error: No path includes ar"
1271     if test -f /usr/ccs/bin/ar ; then
1272       echo "Add /usr/ccs/bin to your path and rerun configure"
1273     fi
1274     exit 1
1275   fi
1276 fi
1277
1278 if ! has $python; then
1279   echo "Python not found. Use --python=/path/to/python"
1280   exit 1
1281 fi
1282
1283 # Note that if the Python conditional here evaluates True we will exit
1284 # with status 1 which is a shell 'false' value.
1285 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1286   echo "Cannot use '$python', Python 2.4 or later is required."
1287   echo "Note that Python 3 or later is not yet supported."
1288   echo "Use --python=/path/to/python to specify a supported Python."
1289   exit 1
1290 fi
1291
1292 if test -z "${target_list+xxx}" ; then
1293     target_list="$default_target_list"
1294 else
1295     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1296 fi
1297 # see if system emulation was really requested
1298 case " $target_list " in
1299   *"-softmmu "*) softmmu=yes
1300   ;;
1301   *) softmmu=no
1302   ;;
1303 esac
1304
1305 feature_not_found() {
1306   feature=$1
1307
1308   echo "ERROR"
1309   echo "ERROR: User requested feature $feature"
1310   echo "ERROR: configure was not able to find it"
1311   echo "ERROR"
1312   exit 1;
1313 }
1314
1315 if test -z "$cross_prefix" ; then
1316
1317 # ---
1318 # big/little endian test
1319 cat > $TMPC << EOF
1320 #include <inttypes.h>
1321 int main(int argc, char ** argv){
1322         volatile uint32_t i=0x01234567;
1323         return (*((uint8_t*)(&i))) == 0x67;
1324 }
1325 EOF
1326
1327 if compile_prog "" "" ; then
1328 $TMPE && bigendian="yes"
1329 else
1330 echo big/little test failed
1331 fi
1332
1333 else
1334
1335 # if cross compiling, cannot launch a program, so make a static guess
1336 case "$cpu" in
1337   arm)
1338     # ARM can be either way; ask the compiler which one we are
1339     if check_define __ARMEB__; then
1340       bigendian=yes
1341     fi
1342   ;;
1343   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1344     bigendian=yes
1345   ;;
1346 esac
1347
1348 fi
1349
1350 ##########################################
1351 # NPTL probe
1352
1353 if test "$nptl" != "no" ; then
1354   cat > $TMPC <<EOF
1355 #include <sched.h>
1356 #include <linux/futex.h>
1357 int main(void) {
1358 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1359 #error bork
1360 #endif
1361   return 0;
1362 }
1363 EOF
1364
1365   if compile_object ; then
1366     nptl=yes
1367   else
1368     if test "$nptl" = "yes" ; then
1369       feature_not_found "nptl"
1370     fi
1371     nptl=no
1372   fi
1373 fi
1374
1375 ##########################################
1376 # zlib check
1377
1378 if test "$zlib" != "no" ; then
1379     cat > $TMPC << EOF
1380 #include <zlib.h>
1381 int main(void) { zlibVersion(); return 0; }
1382 EOF
1383     if compile_prog "" "-lz" ; then
1384         :
1385     else
1386         echo
1387         echo "Error: zlib check failed"
1388         echo "Make sure to have the zlib libs and headers installed."
1389         echo
1390         exit 1
1391     fi
1392 fi
1393
1394 ##########################################
1395 # libseccomp check
1396
1397 if test "$seccomp" != "no" ; then
1398     if $pkg_config libseccomp --modversion >/dev/null 2>&1; then
1399         LIBS=`$pkg_config --libs libseccomp`
1400         seccomp="yes"
1401     else
1402         if test "$seccomp" = "yes"; then
1403             feature_not_found "libseccomp"
1404         fi
1405         seccomp="no"
1406     fi
1407 fi
1408 ##########################################
1409 # xen probe
1410
1411 if test "$xen" != "no" ; then
1412   xen_libs="-lxenstore -lxenctrl -lxenguest"
1413
1414   # First we test whether Xen headers and libraries are available.
1415   # If no, we are done and there is no Xen support.
1416   # If yes, more tests are run to detect the Xen version.
1417
1418   # Xen (any)
1419   cat > $TMPC <<EOF
1420 #include <xenctrl.h>
1421 int main(void) {
1422   return 0;
1423 }
1424 EOF
1425   if ! compile_prog "" "$xen_libs" ; then
1426     # Xen not found
1427     if test "$xen" = "yes" ; then
1428       feature_not_found "xen"
1429     fi
1430     xen=no
1431
1432   # Xen unstable
1433   elif
1434       cat > $TMPC <<EOF &&
1435 #include <xenctrl.h>
1436 #include <xenstore.h>
1437 #include <stdint.h>
1438 #include <xen/hvm/hvm_info_table.h>
1439 #if !defined(HVM_MAX_VCPUS)
1440 # error HVM_MAX_VCPUS not defined
1441 #endif
1442 int main(void) {
1443   xc_interface *xc;
1444   xs_daemon_open();
1445   xc = xc_interface_open(0, 0, 0);
1446   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1447   xc_gnttab_open(NULL, 0);
1448   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1449   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1450   return 0;
1451 }
1452 EOF
1453       compile_prog "" "$xen_libs"
1454     then
1455     xen_ctrl_version=420
1456     xen=yes
1457
1458   elif
1459       cat > $TMPC <<EOF &&
1460 #include <xenctrl.h>
1461 #include <xs.h>
1462 #include <stdint.h>
1463 #include <xen/hvm/hvm_info_table.h>
1464 #if !defined(HVM_MAX_VCPUS)
1465 # error HVM_MAX_VCPUS not defined
1466 #endif
1467 int main(void) {
1468   xs_daemon_open();
1469   xc_interface_open(0, 0, 0);
1470   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1471   xc_gnttab_open(NULL, 0);
1472   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1473   return 0;
1474 }
1475 EOF
1476       compile_prog "" "$xen_libs"
1477     then
1478     xen_ctrl_version=410
1479     xen=yes
1480
1481   # Xen 4.0.0
1482   elif
1483       cat > $TMPC <<EOF &&
1484 #include <xenctrl.h>
1485 #include <xs.h>
1486 #include <stdint.h>
1487 #include <xen/hvm/hvm_info_table.h>
1488 #if !defined(HVM_MAX_VCPUS)
1489 # error HVM_MAX_VCPUS not defined
1490 #endif
1491 int main(void) {
1492   struct xen_add_to_physmap xatp = {
1493     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1494   };
1495   xs_daemon_open();
1496   xc_interface_open();
1497   xc_gnttab_open();
1498   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1499   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1500   return 0;
1501 }
1502 EOF
1503       compile_prog "" "$xen_libs"
1504     then
1505     xen_ctrl_version=400
1506     xen=yes
1507
1508   # Xen 3.4.0
1509   elif
1510       cat > $TMPC <<EOF &&
1511 #include <xenctrl.h>
1512 #include <xs.h>
1513 int main(void) {
1514   struct xen_add_to_physmap xatp = {
1515     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1516   };
1517   xs_daemon_open();
1518   xc_interface_open();
1519   xc_gnttab_open();
1520   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1521   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1522   return 0;
1523 }
1524 EOF
1525       compile_prog "" "$xen_libs"
1526     then
1527     xen_ctrl_version=340
1528     xen=yes
1529
1530   # Xen 3.3.0
1531   elif
1532       cat > $TMPC <<EOF &&
1533 #include <xenctrl.h>
1534 #include <xs.h>
1535 int main(void) {
1536   xs_daemon_open();
1537   xc_interface_open();
1538   xc_gnttab_open();
1539   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1540   return 0;
1541 }
1542 EOF
1543       compile_prog "" "$xen_libs"
1544     then
1545     xen_ctrl_version=330
1546     xen=yes
1547
1548   # Xen version unsupported
1549   else
1550     if test "$xen" = "yes" ; then
1551       feature_not_found "xen (unsupported version)"
1552     fi
1553     xen=no
1554   fi
1555
1556   if test "$xen" = yes; then
1557     libs_softmmu="$xen_libs $libs_softmmu"
1558   fi
1559 fi
1560
1561 if test "$xen_pci_passthrough" != "no"; then
1562   if test "$xen" = "yes" && test "$linux" = "yes" &&
1563     test "$xen_ctrl_version" -ge 340; then
1564     xen_pci_passthrough=yes
1565   else
1566     if test "$xen_pci_passthrough" = "yes"; then
1567       echo "ERROR"
1568       echo "ERROR: User requested feature Xen PCI Passthrough"
1569       echo "ERROR: but this feature require /sys from Linux"
1570       if test "$xen_ctrl_version" -lt 340; then
1571         echo "ERROR: This feature does not work with Xen 3.3"
1572       fi
1573       echo "ERROR"
1574       exit 1;
1575     fi
1576     xen_pci_passthrough=no
1577   fi
1578 fi
1579
1580 ##########################################
1581 # pkg-config probe
1582
1583 if ! has "$pkg_config_exe"; then
1584   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1585   exit 1
1586 fi
1587
1588 ##########################################
1589 # libtool probe
1590
1591 if ! has $libtool; then
1592     libtool=
1593 fi
1594
1595 ##########################################
1596 # Sparse probe
1597 if test "$sparse" != "no" ; then
1598   if has cgcc; then
1599     sparse=yes
1600   else
1601     if test "$sparse" = "yes" ; then
1602       feature_not_found "sparse"
1603     fi
1604     sparse=no
1605   fi
1606 fi
1607
1608 ##########################################
1609 # SDL probe
1610
1611 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1612 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1613 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1614   sdl_config=sdl-config
1615 fi
1616
1617 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1618   sdlconfig="$pkg_config sdl"
1619   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1620 elif has ${sdl_config}; then
1621   sdlconfig="$sdl_config"
1622   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1623 else
1624   if test "$sdl" = "yes" ; then
1625     feature_not_found "sdl"
1626   fi
1627   sdl=no
1628 fi
1629 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1630   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1631 fi
1632
1633 sdl_too_old=no
1634 if test "$sdl" != "no" ; then
1635   cat > $TMPC << EOF
1636 #include <SDL.h>
1637 #undef main /* We don't want SDL to override our main() */
1638 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1639 EOF
1640   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1641   if test "$static" = "yes" ; then
1642     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1643   else
1644     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1645   fi
1646   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1647     if test "$_sdlversion" -lt 121 ; then
1648       sdl_too_old=yes
1649     else
1650       if test "$cocoa" = "no" ; then
1651         sdl=yes
1652       fi
1653     fi
1654
1655     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1656     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1657       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1658          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1659          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1660       fi
1661       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1662         :
1663       else
1664         sdl=no
1665       fi
1666     fi # static link
1667   else # sdl not found
1668     if test "$sdl" = "yes" ; then
1669       feature_not_found "sdl"
1670     fi
1671     sdl=no
1672   fi # sdl compile test
1673 fi
1674
1675 if test "$sdl" = "yes" ; then
1676   cat > $TMPC <<EOF
1677 #include <SDL.h>
1678 #if defined(SDL_VIDEO_DRIVER_X11)
1679 #include <X11/XKBlib.h>
1680 #else
1681 #error No x11 support
1682 #endif
1683 int main(void) { return 0; }
1684 EOF
1685   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1686     sdl_libs="$sdl_libs -lX11"
1687   fi
1688   libs_softmmu="$sdl_libs $libs_softmmu"
1689 fi
1690
1691 ##########################################
1692 # VNC TLS detection
1693 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1694   cat > $TMPC <<EOF
1695 #include <gnutls/gnutls.h>
1696 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1697 EOF
1698   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1699   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1700   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1701     vnc_tls=yes
1702     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1703   else
1704     if test "$vnc_tls" = "yes" ; then
1705       feature_not_found "vnc-tls"
1706     fi
1707     vnc_tls=no
1708   fi
1709 fi
1710
1711 ##########################################
1712 # VNC SASL detection
1713 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1714   cat > $TMPC <<EOF
1715 #include <sasl/sasl.h>
1716 #include <stdio.h>
1717 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1718 EOF
1719   # Assuming Cyrus-SASL installed in /usr prefix
1720   vnc_sasl_cflags=""
1721   vnc_sasl_libs="-lsasl2"
1722   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1723     vnc_sasl=yes
1724     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1725   else
1726     if test "$vnc_sasl" = "yes" ; then
1727       feature_not_found "vnc-sasl"
1728     fi
1729     vnc_sasl=no
1730   fi
1731 fi
1732
1733 ##########################################
1734 # VNC JPEG detection
1735 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1736 cat > $TMPC <<EOF
1737 #include <stdio.h>
1738 #include <jpeglib.h>
1739 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1740 EOF
1741     vnc_jpeg_cflags=""
1742     vnc_jpeg_libs="-ljpeg"
1743   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1744     vnc_jpeg=yes
1745     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1746   else
1747     if test "$vnc_jpeg" = "yes" ; then
1748       feature_not_found "vnc-jpeg"
1749     fi
1750     vnc_jpeg=no
1751   fi
1752 fi
1753
1754 ##########################################
1755 # VNC PNG detection
1756 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1757 cat > $TMPC <<EOF
1758 //#include <stdio.h>
1759 #include <png.h>
1760 #include <stddef.h>
1761 int main(void) {
1762     png_structp png_ptr;
1763     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1764     return png_ptr != 0;
1765 }
1766 EOF
1767   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1768     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1769     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1770   else
1771     vnc_png_cflags=""
1772     vnc_png_libs="-lpng"
1773   fi
1774   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1775     vnc_png=yes
1776     libs_softmmu="$vnc_png_libs $libs_softmmu"
1777     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1778   else
1779     if test "$vnc_png" = "yes" ; then
1780       feature_not_found "vnc-png"
1781     fi
1782     vnc_png=no
1783   fi
1784 fi
1785
1786 ##########################################
1787 # fnmatch() probe, used for ACL routines
1788 fnmatch="no"
1789 cat > $TMPC << EOF
1790 #include <fnmatch.h>
1791 int main(void)
1792 {
1793     fnmatch("foo", "foo", 0);
1794     return 0;
1795 }
1796 EOF
1797 if compile_prog "" "" ; then
1798    fnmatch="yes"
1799 fi
1800
1801 ##########################################
1802 # uuid_generate() probe, used for vdi block driver
1803 if test "$uuid" != "no" ; then
1804   uuid_libs="-luuid"
1805   cat > $TMPC << EOF
1806 #include <uuid/uuid.h>
1807 int main(void)
1808 {
1809     uuid_t my_uuid;
1810     uuid_generate(my_uuid);
1811     return 0;
1812 }
1813 EOF
1814   if compile_prog "" "$uuid_libs" ; then
1815     uuid="yes"
1816     libs_softmmu="$uuid_libs $libs_softmmu"
1817     libs_tools="$uuid_libs $libs_tools"
1818   else
1819     if test "$uuid" = "yes" ; then
1820       feature_not_found "uuid"
1821     fi
1822     uuid=no
1823   fi
1824 fi
1825
1826 ##########################################
1827 # xfsctl() probe, used for raw-posix
1828 if test "$xfs" != "no" ; then
1829   cat > $TMPC << EOF
1830 #include <stddef.h>  /* NULL */
1831 #include <xfs/xfs.h>
1832 int main(void)
1833 {
1834     xfsctl(NULL, 0, 0, NULL);
1835     return 0;
1836 }
1837 EOF
1838   if compile_prog "" "" ; then
1839     xfs="yes"
1840   else
1841     if test "$xfs" = "yes" ; then
1842       feature_not_found "xfs"
1843     fi
1844     xfs=no
1845   fi
1846 fi
1847
1848 ##########################################
1849 # vde libraries probe
1850 if test "$vde" != "no" ; then
1851   vde_libs="-lvdeplug"
1852   cat > $TMPC << EOF
1853 #include <libvdeplug.h>
1854 int main(void)
1855 {
1856     struct vde_open_args a = {0, 0, 0};
1857     char s[] = "";
1858     vde_open(s, s, &a);
1859     return 0;
1860 }
1861 EOF
1862   if compile_prog "" "$vde_libs" ; then
1863     vde=yes
1864     libs_softmmu="$vde_libs $libs_softmmu"
1865     libs_tools="$vde_libs $libs_tools"
1866   else
1867     if test "$vde" = "yes" ; then
1868       feature_not_found "vde"
1869     fi
1870     vde=no
1871   fi
1872 fi
1873
1874 ##########################################
1875 # libcap-ng library probe
1876 if test "$cap_ng" != "no" ; then
1877   cap_libs="-lcap-ng"
1878   cat > $TMPC << EOF
1879 #include <cap-ng.h>
1880 int main(void)
1881 {
1882     capng_capability_to_name(CAPNG_EFFECTIVE);
1883     return 0;
1884 }
1885 EOF
1886   if compile_prog "" "$cap_libs" ; then
1887     cap_ng=yes
1888     libs_tools="$cap_libs $libs_tools"
1889   else
1890     if test "$cap_ng" = "yes" ; then
1891       feature_not_found "cap_ng"
1892     fi
1893     cap_ng=no
1894   fi
1895 fi
1896
1897 ##########################################
1898 # Sound support libraries probe
1899
1900 audio_drv_probe()
1901 {
1902     drv=$1
1903     hdr=$2
1904     lib=$3
1905     exp=$4
1906     cfl=$5
1907         cat > $TMPC << EOF
1908 #include <$hdr>
1909 int main(void) { $exp }
1910 EOF
1911     if compile_prog "$cfl" "$lib" ; then
1912         :
1913     else
1914         echo
1915         echo "Error: $drv check failed"
1916         echo "Make sure to have the $drv libs and headers installed."
1917         echo
1918         exit 1
1919     fi
1920 }
1921
1922 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1923 for drv in $audio_drv_list; do
1924     case $drv in
1925     alsa)
1926     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1927         "return snd_pcm_close((snd_pcm_t *)0);"
1928     libs_softmmu="-lasound $libs_softmmu"
1929     ;;
1930
1931     fmod)
1932     if test -z $fmod_lib || test -z $fmod_inc; then
1933         echo
1934         echo "Error: You must specify path to FMOD library and headers"
1935         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1936         echo
1937         exit 1
1938     fi
1939     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1940     libs_softmmu="$fmod_lib $libs_softmmu"
1941     ;;
1942
1943     esd)
1944     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1945     libs_softmmu="-lesd $libs_softmmu"
1946     audio_pt_int="yes"
1947     ;;
1948
1949     pa)
1950     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1951         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1952     libs_softmmu="-lpulse $libs_softmmu"
1953     audio_pt_int="yes"
1954     ;;
1955
1956     coreaudio)
1957       libs_softmmu="-framework CoreAudio $libs_softmmu"
1958     ;;
1959
1960     dsound)
1961       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1962       audio_win_int="yes"
1963     ;;
1964
1965     oss)
1966       libs_softmmu="$oss_lib $libs_softmmu"
1967     ;;
1968
1969     sdl|wav)
1970     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1971     ;;
1972
1973     winwave)
1974       libs_softmmu="-lwinmm $libs_softmmu"
1975       audio_win_int="yes"
1976     ;;
1977
1978     *)
1979     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1980         echo
1981         echo "Error: Unknown driver '$drv' selected"
1982         echo "Possible drivers are: $audio_possible_drivers"
1983         echo
1984         exit 1
1985     }
1986     ;;
1987     esac
1988 done
1989
1990 ##########################################
1991 # BrlAPI probe
1992
1993 if test "$brlapi" != "no" ; then
1994   brlapi_libs="-lbrlapi"
1995   cat > $TMPC << EOF
1996 #include <brlapi.h>
1997 #include <stddef.h>
1998 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1999 EOF
2000   if compile_prog "" "$brlapi_libs" ; then
2001     brlapi=yes
2002     libs_softmmu="$brlapi_libs $libs_softmmu"
2003   else
2004     if test "$brlapi" = "yes" ; then
2005       feature_not_found "brlapi"
2006     fi
2007     brlapi=no
2008   fi
2009 fi
2010
2011 ##########################################
2012 # curses probe
2013 if test "$mingw32" = "yes" ; then
2014     curses_list="-lpdcurses"
2015 else
2016     curses_list="-lncurses -lcurses"
2017 fi
2018
2019 if test "$curses" != "no" ; then
2020   curses_found=no
2021   cat > $TMPC << EOF
2022 #include <curses.h>
2023 int main(void) {
2024   const char *s = curses_version();
2025   resize_term(0, 0);
2026   return s != 0;
2027 }
2028 EOF
2029   for curses_lib in $curses_list; do
2030     if compile_prog "" "$curses_lib" ; then
2031       curses_found=yes
2032       libs_softmmu="$curses_lib $libs_softmmu"
2033       break
2034     fi
2035   done
2036   if test "$curses_found" = "yes" ; then
2037     curses=yes
2038   else
2039     if test "$curses" = "yes" ; then
2040       feature_not_found "curses"
2041     fi
2042     curses=no
2043   fi
2044 fi
2045
2046 ##########################################
2047 # curl probe
2048
2049 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2050   curlconfig="$pkg_config libcurl"
2051 else
2052   curlconfig=curl-config
2053 fi
2054
2055 if test "$curl" != "no" ; then
2056   cat > $TMPC << EOF
2057 #include <curl/curl.h>
2058 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2059 EOF
2060   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2061   curl_libs=`$curlconfig --libs 2>/dev/null`
2062   if compile_prog "$curl_cflags" "$curl_libs" ; then
2063     curl=yes
2064     libs_tools="$curl_libs $libs_tools"
2065     libs_softmmu="$curl_libs $libs_softmmu"
2066   else
2067     if test "$curl" = "yes" ; then
2068       feature_not_found "curl"
2069     fi
2070     curl=no
2071   fi
2072 fi # test "$curl"
2073
2074 ##########################################
2075 # bluez support probe
2076 if test "$bluez" != "no" ; then
2077   cat > $TMPC << EOF
2078 #include <bluetooth/bluetooth.h>
2079 int main(void) { return bt_error(0); }
2080 EOF
2081   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2082   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2083   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2084     bluez=yes
2085     libs_softmmu="$bluez_libs $libs_softmmu"
2086   else
2087     if test "$bluez" = "yes" ; then
2088       feature_not_found "bluez"
2089     fi
2090     bluez="no"
2091   fi
2092 fi
2093
2094 ##########################################
2095 # glib support probe
2096
2097 if test "$mingw32" = yes; then
2098     # g_poll is required in order to integrate with the glib main loop.
2099     glib_req_ver=2.20
2100 else
2101     glib_req_ver=2.12
2102 fi
2103 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2104 then
2105     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2106     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2107     LIBS="$glib_libs $LIBS"
2108     libs_qga="$glib_libs $libs_qga"
2109 else
2110     echo "glib-$glib_req_ver required to compile QEMU"
2111     exit 1
2112 fi
2113
2114 ##########################################
2115 # libcap probe
2116
2117 if test "$cap" != "no" ; then
2118   cat > $TMPC <<EOF
2119 #include <stdio.h>
2120 #include <sys/capability.h>
2121 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2122 EOF
2123   if compile_prog "" "-lcap" ; then
2124     cap=yes
2125   else
2126     cap=no
2127   fi
2128 fi
2129
2130 ##########################################
2131 # pthread probe
2132 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2133
2134 pthread=no
2135 cat > $TMPC << EOF
2136 #include <pthread.h>
2137 static void *f(void *p) { return NULL; }
2138 int main(void) {
2139   pthread_t thread;
2140   pthread_create(&thread, 0, f, 0);
2141   return 0;
2142 }
2143 EOF
2144 if compile_prog "" "" ; then
2145   pthread=yes
2146 else
2147   for pthread_lib in $PTHREADLIBS_LIST; do
2148     if compile_prog "" "$pthread_lib" ; then
2149       pthread=yes
2150       found=no
2151       for lib_entry in $LIBS; do
2152         if test "$lib_entry" = "$pthread_lib"; then
2153           found=yes
2154           break
2155         fi
2156       done
2157       if test "$found" = "no"; then
2158         LIBS="$pthread_lib $LIBS"
2159       fi
2160       break
2161     fi
2162   done
2163 fi
2164
2165 if test "$mingw32" != yes -a "$pthread" = no; then
2166   echo
2167   echo "Error: pthread check failed"
2168   echo "Make sure to have the pthread libs and headers installed."
2169   echo
2170   exit 1
2171 fi
2172
2173 ##########################################
2174 # rbd probe
2175 if test "$rbd" != "no" ; then
2176   cat > $TMPC <<EOF
2177 #include <stdio.h>
2178 #include <rbd/librbd.h>
2179 int main(void) {
2180     rados_t cluster;
2181     rados_create(&cluster, NULL);
2182     return 0;
2183 }
2184 EOF
2185   rbd_libs="-lrbd -lrados"
2186   if compile_prog "" "$rbd_libs" ; then
2187     rbd=yes
2188     libs_tools="$rbd_libs $libs_tools"
2189     libs_softmmu="$rbd_libs $libs_softmmu"
2190   else
2191     if test "$rbd" = "yes" ; then
2192       feature_not_found "rados block device"
2193     fi
2194     rbd=no
2195   fi
2196 fi
2197
2198 ##########################################
2199 # linux-aio probe
2200
2201 if test "$linux_aio" != "no" ; then
2202   cat > $TMPC <<EOF
2203 #include <libaio.h>
2204 #include <sys/eventfd.h>
2205 #include <stddef.h>
2206 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2207 EOF
2208   if compile_prog "" "-laio" ; then
2209     linux_aio=yes
2210     libs_softmmu="$libs_softmmu -laio"
2211     libs_tools="$libs_tools -laio"
2212   else
2213     if test "$linux_aio" = "yes" ; then
2214       feature_not_found "linux AIO"
2215     fi
2216     linux_aio=no
2217   fi
2218 fi
2219
2220 ##########################################
2221 # attr probe
2222
2223 if test "$attr" != "no" ; then
2224   cat > $TMPC <<EOF
2225 #include <stdio.h>
2226 #include <sys/types.h>
2227 #ifdef CONFIG_LIBATTR
2228 #include <attr/xattr.h>
2229 #else
2230 #include <sys/xattr.h>
2231 #endif
2232 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2233 EOF
2234   if compile_prog "" "" ; then
2235     attr=yes
2236   # Older distros have <attr/xattr.h>, and need -lattr:
2237   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2238     attr=yes
2239     LIBS="-lattr $LIBS"
2240     libattr=yes
2241   else
2242     if test "$attr" = "yes" ; then
2243       feature_not_found "ATTR"
2244     fi
2245     attr=no
2246   fi
2247 fi
2248
2249 ##########################################
2250 # iovec probe
2251 cat > $TMPC <<EOF
2252 #include <sys/types.h>
2253 #include <sys/uio.h>
2254 #include <unistd.h>
2255 int main(void) { return sizeof(struct iovec); }
2256 EOF
2257 iovec=no
2258 if compile_prog "" "" ; then
2259   iovec=yes
2260 fi
2261
2262 ##########################################
2263 # preadv probe
2264 cat > $TMPC <<EOF
2265 #include <sys/types.h>
2266 #include <sys/uio.h>
2267 #include <unistd.h>
2268 int main(void) { return preadv(0, 0, 0, 0); }
2269 EOF
2270 preadv=no
2271 if compile_prog "" "" ; then
2272   preadv=yes
2273 fi
2274
2275 ##########################################
2276 # fdt probe
2277 if test "$fdt" != "no" ; then
2278   fdt_libs="-lfdt"
2279   cat > $TMPC << EOF
2280 int main(void) { return 0; }
2281 EOF
2282   if compile_prog "" "$fdt_libs" ; then
2283     fdt=yes
2284   else
2285     if test "$fdt" = "yes" ; then
2286       feature_not_found "fdt"
2287     fi
2288     fdt_libs=
2289     fdt=no
2290   fi
2291 fi
2292
2293 ##########################################
2294 # opengl probe, used by milkymist-tmu2
2295 if test "$opengl" != "no" ; then
2296   opengl_libs="-lGL"
2297   cat > $TMPC << EOF
2298 #include <X11/Xlib.h>
2299 #include <GL/gl.h>
2300 #include <GL/glx.h>
2301 int main(void) { return GL_VERSION != 0; }
2302 EOF
2303   if compile_prog "" "-lGL" ; then
2304     opengl=yes
2305   else
2306     if test "$opengl" = "yes" ; then
2307       feature_not_found "opengl"
2308     fi
2309     opengl_libs=
2310     opengl=no
2311   fi
2312 fi
2313
2314 ##########################################
2315 # glusterfs probe
2316 if test "$glusterfs" != "no" ; then
2317   cat > $TMPC <<EOF
2318 #include <glusterfs/api/glfs.h>
2319 int main(void) {
2320     (void) glfs_new("volume");
2321     return 0;
2322 }
2323 EOF
2324   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2325   if compile_prog "" "$glusterfs_libs" ; then
2326     glusterfs=yes
2327     libs_tools="$glusterfs_libs $libs_tools"
2328     libs_softmmu="$glusterfs_libs $libs_softmmu"
2329   else
2330     if test "$glusterfs" = "yes" ; then
2331       feature_not_found "GlusterFS backend support"
2332     fi
2333     glusterfs=no
2334   fi
2335 fi
2336
2337 #
2338 # Check for xxxat() functions when we are building linux-user
2339 # emulator.  This is done because older glibc versions don't
2340 # have syscall stubs for these implemented.
2341 #
2342 atfile=no
2343 cat > $TMPC << EOF
2344 #define _ATFILE_SOURCE
2345 #include <sys/types.h>
2346 #include <fcntl.h>
2347 #include <unistd.h>
2348
2349 int
2350 main(void)
2351 {
2352         /* try to unlink nonexisting file */
2353         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2354 }
2355 EOF
2356 if compile_prog "" "" ; then
2357   atfile=yes
2358 fi
2359
2360 # Check for inotify functions when we are building linux-user
2361 # emulator.  This is done because older glibc versions don't
2362 # have syscall stubs for these implemented.  In that case we
2363 # don't provide them even if kernel supports them.
2364 #
2365 inotify=no
2366 cat > $TMPC << EOF
2367 #include <sys/inotify.h>
2368
2369 int
2370 main(void)
2371 {
2372         /* try to start inotify */
2373         return inotify_init();
2374 }
2375 EOF
2376 if compile_prog "" "" ; then
2377   inotify=yes
2378 fi
2379
2380 inotify1=no
2381 cat > $TMPC << EOF
2382 #include <sys/inotify.h>
2383
2384 int
2385 main(void)
2386 {
2387     /* try to start inotify */
2388     return inotify_init1(0);
2389 }
2390 EOF
2391 if compile_prog "" "" ; then
2392   inotify1=yes
2393 fi
2394
2395 # check if utimensat and futimens are supported
2396 utimens=no
2397 cat > $TMPC << EOF
2398 #define _ATFILE_SOURCE
2399 #include <stddef.h>
2400 #include <fcntl.h>
2401 #include <sys/stat.h>
2402
2403 int main(void)
2404 {
2405     utimensat(AT_FDCWD, "foo", NULL, 0);
2406     futimens(0, NULL);
2407     return 0;
2408 }
2409 EOF
2410 if compile_prog "" "" ; then
2411   utimens=yes
2412 fi
2413
2414 # check if pipe2 is there
2415 pipe2=no
2416 cat > $TMPC << EOF
2417 #include <unistd.h>
2418 #include <fcntl.h>
2419
2420 int main(void)
2421 {
2422     int pipefd[2];
2423     pipe2(pipefd, O_CLOEXEC);
2424     return 0;
2425 }
2426 EOF
2427 if compile_prog "" "" ; then
2428   pipe2=yes
2429 fi
2430
2431 # check if accept4 is there
2432 accept4=no
2433 cat > $TMPC << EOF
2434 #include <sys/socket.h>
2435 #include <stddef.h>
2436
2437 int main(void)
2438 {
2439     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2440     return 0;
2441 }
2442 EOF
2443 if compile_prog "" "" ; then
2444   accept4=yes
2445 fi
2446
2447 # check if tee/splice is there. vmsplice was added same time.
2448 splice=no
2449 cat > $TMPC << EOF
2450 #include <unistd.h>
2451 #include <fcntl.h>
2452 #include <limits.h>
2453
2454 int main(void)
2455 {
2456     int len, fd = 0;
2457     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2458     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2459     return 0;
2460 }
2461 EOF
2462 if compile_prog "" "" ; then
2463   splice=yes
2464 fi
2465
2466 ##########################################
2467 # signalfd probe
2468 signalfd="no"
2469 cat > $TMPC << EOF
2470 #include <unistd.h>
2471 #include <sys/syscall.h>
2472 #include <signal.h>
2473 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2474 EOF
2475
2476 if compile_prog "" "" ; then
2477   signalfd=yes
2478 fi
2479
2480 # check if eventfd is supported
2481 eventfd=no
2482 cat > $TMPC << EOF
2483 #include <sys/eventfd.h>
2484
2485 int main(void)
2486 {
2487     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2488 }
2489 EOF
2490 if compile_prog "" "" ; then
2491   eventfd=yes
2492 fi
2493
2494 # check for fallocate
2495 fallocate=no
2496 cat > $TMPC << EOF
2497 #include <fcntl.h>
2498
2499 int main(void)
2500 {
2501     fallocate(0, 0, 0, 0);
2502     return 0;
2503 }
2504 EOF
2505 if compile_prog "" "" ; then
2506   fallocate=yes
2507 fi
2508
2509 # check for sync_file_range
2510 sync_file_range=no
2511 cat > $TMPC << EOF
2512 #include <fcntl.h>
2513
2514 int main(void)
2515 {
2516     sync_file_range(0, 0, 0, 0);
2517     return 0;
2518 }
2519 EOF
2520 if compile_prog "" "" ; then
2521   sync_file_range=yes
2522 fi
2523
2524 # check for linux/fiemap.h and FS_IOC_FIEMAP
2525 fiemap=no
2526 cat > $TMPC << EOF
2527 #include <sys/ioctl.h>
2528 #include <linux/fs.h>
2529 #include <linux/fiemap.h>
2530
2531 int main(void)
2532 {
2533     ioctl(0, FS_IOC_FIEMAP, 0);
2534     return 0;
2535 }
2536 EOF
2537 if compile_prog "" "" ; then
2538   fiemap=yes
2539 fi
2540
2541 # check for dup3
2542 dup3=no
2543 cat > $TMPC << EOF
2544 #include <unistd.h>
2545
2546 int main(void)
2547 {
2548     dup3(0, 0, 0);
2549     return 0;
2550 }
2551 EOF
2552 if compile_prog "" "" ; then
2553   dup3=yes
2554 fi
2555
2556 # check for epoll support
2557 epoll=no
2558 cat > $TMPC << EOF
2559 #include <sys/epoll.h>
2560
2561 int main(void)
2562 {
2563     epoll_create(0);
2564     return 0;
2565 }
2566 EOF
2567 if compile_prog "" "" ; then
2568   epoll=yes
2569 fi
2570
2571 # epoll_create1 and epoll_pwait are later additions
2572 # so we must check separately for their presence
2573 epoll_create1=no
2574 cat > $TMPC << EOF
2575 #include <sys/epoll.h>
2576
2577 int main(void)
2578 {
2579     /* Note that we use epoll_create1 as a value, not as
2580      * a function being called. This is necessary so that on
2581      * old SPARC glibc versions where the function was present in
2582      * the library but not declared in the header file we will
2583      * fail the configure check. (Otherwise we will get a compiler
2584      * warning but not an error, and will proceed to fail the
2585      * qemu compile where we compile with -Werror.)
2586      */
2587     return (int)(uintptr_t)&epoll_create1;
2588 }
2589 EOF
2590 if compile_prog "" "" ; then
2591   epoll_create1=yes
2592 fi
2593
2594 epoll_pwait=no
2595 cat > $TMPC << EOF
2596 #include <sys/epoll.h>
2597
2598 int main(void)
2599 {
2600     epoll_pwait(0, 0, 0, 0, 0);
2601     return 0;
2602 }
2603 EOF
2604 if compile_prog "" "" ; then
2605   epoll_pwait=yes
2606 fi
2607
2608 # Check if tools are available to build documentation.
2609 if test "$docs" != "no" ; then
2610   if has makeinfo && has pod2man; then
2611     docs=yes
2612   else
2613     if test "$docs" = "yes" ; then
2614       feature_not_found "docs"
2615     fi
2616     docs=no
2617   fi
2618 fi
2619
2620 # Search for bswap_32 function
2621 byteswap_h=no
2622 cat > $TMPC << EOF
2623 #include <byteswap.h>
2624 int main(void) { return bswap_32(0); }
2625 EOF
2626 if compile_prog "" "" ; then
2627   byteswap_h=yes
2628 fi
2629
2630 # Search for bswap_32 function
2631 bswap_h=no
2632 cat > $TMPC << EOF
2633 #include <sys/endian.h>
2634 #include <sys/types.h>
2635 #include <machine/bswap.h>
2636 int main(void) { return bswap32(0); }
2637 EOF
2638 if compile_prog "" "" ; then
2639   bswap_h=yes
2640 fi
2641
2642 ##########################################
2643 # Do we have libiscsi
2644 # We check for iscsi_unmap_sync() to make sure we have a
2645 # recent enough version of libiscsi.
2646 if test "$libiscsi" != "no" ; then
2647   cat > $TMPC << EOF
2648 #include <stdio.h>
2649 #include <iscsi/iscsi.h>
2650 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2651 EOF
2652   if compile_prog "" "-liscsi" ; then
2653     libiscsi="yes"
2654     LIBS="$LIBS -liscsi"
2655   else
2656     if test "$libiscsi" = "yes" ; then
2657       feature_not_found "libiscsi"
2658     fi
2659     libiscsi="no"
2660   fi
2661 fi
2662
2663
2664 ##########################################
2665 # Do we need libm
2666 cat > $TMPC << EOF
2667 #include <math.h>
2668 int main(void) { return isnan(sin(0.0)); }
2669 EOF
2670 if compile_prog "" "" ; then
2671   :
2672 elif compile_prog "" "-lm" ; then
2673   LIBS="-lm $LIBS"
2674   libs_qga="-lm $libs_qga"
2675 else
2676   echo
2677   echo "Error: libm check failed"
2678   echo
2679   exit 1
2680 fi
2681
2682 ##########################################
2683 # Do we need librt
2684 # uClibc provides 2 versions of clock_gettime(), one with realtime
2685 # support and one without. This means that the clock_gettime() don't
2686 # need -lrt. We still need it for timer_create() so we check for this
2687 # function in addition.
2688 cat > $TMPC <<EOF
2689 #include <signal.h>
2690 #include <time.h>
2691 int main(void) {
2692   timer_create(CLOCK_REALTIME, NULL, NULL);
2693   return clock_gettime(CLOCK_REALTIME, NULL);
2694 }
2695 EOF
2696
2697 if compile_prog "" "" ; then
2698   :
2699 # we need pthread for static linking. use previous pthread test result
2700 elif compile_prog "" "-lrt $pthread_lib" ; then
2701   LIBS="-lrt $LIBS"
2702   libs_qga="-lrt $libs_qga"
2703 fi
2704
2705 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2706         "$aix" != "yes" -a "$haiku" != "yes" ; then
2707     libs_softmmu="-lutil $libs_softmmu"
2708 fi
2709
2710 ##########################################
2711 # spice probe
2712 if test "$spice" != "no" ; then
2713   cat > $TMPC << EOF
2714 #include <spice.h>
2715 int main(void) { spice_server_new(); return 0; }
2716 EOF
2717   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2718   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2719   if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2720      $pkg_config --atleast-version=0.8.1 spice-protocol > /dev/null 2>&1 && \
2721      compile_prog "$spice_cflags" "$spice_libs" ; then
2722     spice="yes"
2723     libs_softmmu="$libs_softmmu $spice_libs"
2724     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2725     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2726     spice_server_version=$($pkg_config --modversion spice-server)
2727     if $pkg_config --atleast-version=0.12.0 spice-protocol >/dev/null 2>&1; then
2728         spice_qxl_io_monitors_config_async="yes"
2729     fi
2730     if $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1; then
2731         spice_qxl_client_monitors_config="yes"
2732     fi
2733   else
2734     if test "$spice" = "yes" ; then
2735       feature_not_found "spice"
2736     fi
2737     spice="no"
2738   fi
2739 fi
2740
2741 # check for libcacard for smartcard support
2742 if test "$smartcard" != "no" ; then
2743     smartcard="yes"
2744     smartcard_cflags=""
2745     # TODO - what's the minimal nss version we support?
2746     if test "$smartcard_nss" != "no"; then
2747       cat > $TMPC << EOF
2748 #include <pk11pub.h>
2749 int main(void) { PK11_FreeSlot(0); return 0; }
2750 EOF
2751         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2752         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2753         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2754         test_cflags="$libcacard_cflags"
2755         # The header files in nss < 3.13.3 have a bug which causes them to
2756         # emit a warning. If we're going to compile QEMU with -Werror, then
2757         # test that the headers don't have this bug. Otherwise we would pass
2758         # the configure test but fail to compile QEMU later.
2759         if test "$werror" = "yes"; then
2760             test_cflags="-Werror $test_cflags"
2761         fi
2762         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2763           compile_prog "$test_cflags" "$libcacard_libs"; then
2764             smartcard_nss="yes"
2765             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2766             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2767             libs_softmmu="$libcacard_libs $libs_softmmu"
2768         else
2769             if test "$smartcard_nss" = "yes"; then
2770                 feature_not_found "nss"
2771             fi
2772             smartcard_nss="no"
2773         fi
2774     fi
2775 fi
2776 if test "$smartcard" = "no" ; then
2777     smartcard_nss="no"
2778 fi
2779
2780 # check for usbredirparser for usb network redirection support
2781 if test "$usb_redir" != "no" ; then
2782     if $pkg_config --atleast-version=0.5 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2783         usb_redir="yes"
2784         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2785         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2786         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2787         libs_softmmu="$libs_softmmu $usb_redir_libs"
2788     else
2789         if test "$usb_redir" = "yes"; then
2790             feature_not_found "usb-redir"
2791         fi
2792         usb_redir="no"
2793     fi
2794 fi
2795
2796 ##########################################
2797
2798 ##########################################
2799 # check if we have fdatasync
2800
2801 fdatasync=no
2802 cat > $TMPC << EOF
2803 #include <unistd.h>
2804 int main(void) {
2805 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2806 return fdatasync(0);
2807 #else
2808 #error Not supported
2809 #endif
2810 }
2811 EOF
2812 if compile_prog "" "" ; then
2813     fdatasync=yes
2814 fi
2815
2816 ##########################################
2817 # check if we have madvise
2818
2819 madvise=no
2820 cat > $TMPC << EOF
2821 #include <sys/types.h>
2822 #include <sys/mman.h>
2823 #include <stddef.h>
2824 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2825 EOF
2826 if compile_prog "" "" ; then
2827     madvise=yes
2828 fi
2829
2830 ##########################################
2831 # check if we have posix_madvise
2832
2833 posix_madvise=no
2834 cat > $TMPC << EOF
2835 #include <sys/mman.h>
2836 #include <stddef.h>
2837 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2838 EOF
2839 if compile_prog "" "" ; then
2840     posix_madvise=yes
2841 fi
2842
2843 ##########################################
2844 # check if trace backend exists
2845
2846 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2847 if test "$?" -ne 0 ; then
2848   echo
2849   echo "Error: invalid trace backend"
2850   echo "Please choose a supported trace backend."
2851   echo
2852   exit 1
2853 fi
2854
2855 ##########################################
2856 # For 'ust' backend, test if ust headers are present
2857 if test "$trace_backend" = "ust"; then
2858   cat > $TMPC << EOF
2859 #include <ust/tracepoint.h>
2860 #include <ust/marker.h>
2861 int main(void) { return 0; }
2862 EOF
2863   if compile_prog "" "" ; then
2864     LIBS="-lust -lurcu-bp $LIBS"
2865     libs_qga="-lust -lurcu-bp $libs_qga"
2866   else
2867     echo
2868     echo "Error: Trace backend 'ust' missing libust header files"
2869     echo
2870     exit 1
2871   fi
2872 fi
2873
2874 ##########################################
2875 # For 'dtrace' backend, test if 'dtrace' command is present
2876 if test "$trace_backend" = "dtrace"; then
2877   if ! has 'dtrace' ; then
2878     echo
2879     echo "Error: dtrace command is not found in PATH $PATH"
2880     echo
2881     exit 1
2882   fi
2883   trace_backend_stap="no"
2884   if has 'stap' ; then
2885     trace_backend_stap="yes"
2886   fi
2887 fi
2888
2889 ##########################################
2890 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2891 # use i686 as default anyway, but for those that don't, an explicit
2892 # specification is necessary
2893 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2894   cat > $TMPC << EOF
2895 static int sfaa(int *ptr)
2896 {
2897   return __sync_fetch_and_and(ptr, 0);
2898 }
2899
2900 int main(int argc, char **argv)
2901 {
2902   int val = 42;
2903   sfaa(&val);
2904   return val;
2905 }
2906 EOF
2907   if ! compile_prog "" "" ; then
2908     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2909   fi
2910 fi
2911
2912 ##########################################
2913 # check and set a backend for coroutine
2914
2915 # default is ucontext, but always fallback to gthread
2916 # windows autodetected by make
2917 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2918   if test "$darwin" != "yes"; then
2919     cat > $TMPC << EOF
2920 #include <ucontext.h>
2921 #ifdef __stub_makecontext
2922 #error Ignoring glibc stub makecontext which will always fail
2923 #endif
2924 int main(void) { makecontext(0, 0, 0); return 0; }
2925 EOF
2926     if compile_prog "" "" ; then
2927         coroutine_backend=ucontext
2928     else
2929         coroutine_backend=gthread
2930     fi
2931   else
2932     echo "Silently falling back into gthread backend under darwin"
2933   fi
2934 elif test "$coroutine" = "gthread" ; then
2935   coroutine_backend=gthread
2936 elif test "$coroutine" = "windows" ; then
2937   coroutine_backend=windows
2938 elif test "$coroutine" = "sigaltstack" ; then
2939   coroutine_backend=sigaltstack
2940 else
2941   echo
2942   echo "Error: unknown coroutine backend $coroutine"
2943   echo
2944   exit 1
2945 fi
2946
2947 ##########################################
2948 # check if we have open_by_handle_at
2949
2950 open_by_handle_at=no
2951 cat > $TMPC << EOF
2952 #include <fcntl.h>
2953 #if !defined(AT_EMPTY_PATH)
2954 # error missing definition
2955 #else
2956 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2957 #endif
2958 EOF
2959 if compile_prog "" "" ; then
2960     open_by_handle_at=yes
2961 fi
2962
2963 ########################################
2964 # check if we have linux/magic.h
2965
2966 linux_magic_h=no
2967 cat > $TMPC << EOF
2968 #include <linux/magic.h>
2969 int main(void) {
2970   return 0;
2971 }
2972 EOF
2973 if compile_prog "" "" ; then
2974     linux_magic_h=yes
2975 fi
2976
2977 ########################################
2978 # check whether we can disable the -Wunused-but-set-variable
2979 # option with a pragma (this is needed to silence a warning in
2980 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
2981 # This test has to be compiled with -Werror as otherwise an
2982 # unknown pragma is only a warning.
2983 pragma_disable_unused_but_set=no
2984 cat > $TMPC << EOF
2985 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
2986 int main(void) {
2987     return 0;
2988 }
2989 EOF
2990 if compile_prog "-Werror" "" ; then
2991     pragma_disable_unused_but_set=yes
2992 fi
2993
2994 ########################################
2995 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
2996
2997 valgrind_h=no
2998 cat > $TMPC << EOF
2999 #include <valgrind/valgrind.h>
3000 #include <valgrind/memcheck.h>
3001 int main(void) {
3002   return 0;
3003 }
3004 EOF
3005 if compile_prog "" "" ; then
3006     valgrind_h=yes
3007 fi
3008
3009 ########################################
3010 # check if environ is declared
3011
3012 has_environ=no
3013 cat > $TMPC << EOF
3014 #include <unistd.h>
3015 int main(void) {
3016     environ = 0;
3017     return 0;
3018 }
3019 EOF
3020 if compile_prog "" "" ; then
3021     has_environ=yes
3022 fi
3023
3024 ##########################################
3025 # End of CC checks
3026 # After here, no more $cc or $ld runs
3027
3028 if test "$debug" = "no" ; then
3029   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3030 fi
3031
3032 # Disable zero malloc errors for official releases unless explicitly told to
3033 # enable/disable
3034 if test -z "$zero_malloc" ; then
3035     if test "$z_version" = "50" ; then
3036         zero_malloc="no"
3037     else
3038         zero_malloc="yes"
3039     fi
3040 fi
3041
3042 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3043 if test "$werror" = "yes"; then
3044     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3045 fi
3046
3047 if test "$solaris" = "no" ; then
3048     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3049         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3050     fi
3051 fi
3052
3053 # test if pod2man has --utf8 option
3054 if pod2man --help | grep -q utf8; then
3055     POD2MAN="pod2man --utf8"
3056 else
3057     POD2MAN="pod2man"
3058 fi
3059
3060 # Use ASLR, no-SEH and DEP if available
3061 if test "$mingw32" = "yes" ; then
3062     for flag in --dynamicbase --no-seh --nxcompat; do
3063         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3064             LDFLAGS="-Wl,$flag $LDFLAGS"
3065         fi
3066     done
3067 fi
3068
3069 qemu_confdir=$sysconfdir$confsuffix
3070 qemu_datadir=$datadir$confsuffix
3071
3072 tools=""
3073 if test "$want_tools" = "yes" ; then
3074   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3075   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3076     tools="qemu-nbd\$(EXESUF) $tools"
3077   fi
3078 fi
3079 if test "$softmmu" = yes ; then
3080   if test "$virtfs" != no ; then
3081     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3082       virtfs=yes
3083       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3084     else
3085       if test "$virtfs" = yes; then
3086         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3087         exit 1
3088       fi
3089       virtfs=no
3090     fi
3091   fi
3092   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3093     if [ "$guest_agent" = "yes" ]; then
3094       tools="qemu-ga\$(EXESUF) $tools"
3095     fi
3096   fi
3097   if test "$smartcard_nss" = "yes" ; then
3098     tools="vscclient\$(EXESUF) $tools"
3099   fi
3100 fi
3101
3102 # Mac OS X ships with a broken assembler
3103 roms=
3104 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3105         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3106         "$softmmu" = yes ; then
3107   roms="optionrom"
3108 fi
3109 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3110   roms="$roms spapr-rtas"
3111 fi
3112
3113 echo "Install prefix    $prefix"
3114 echo "BIOS directory    `eval echo $qemu_datadir`"
3115 echo "binary directory  `eval echo $bindir`"
3116 echo "library directory `eval echo $libdir`"
3117 echo "libexec directory `eval echo $libexecdir`"
3118 echo "include directory `eval echo $includedir`"
3119 echo "config directory  `eval echo $sysconfdir`"
3120 if test "$mingw32" = "no" ; then
3121 echo "Manual directory  `eval echo $mandir`"
3122 echo "ELF interp prefix $interp_prefix"
3123 fi
3124 echo "Source path       $source_path"
3125 echo "C compiler        $cc"
3126 echo "Host C compiler   $host_cc"
3127 echo "Objective-C compiler $objcc"
3128 echo "CFLAGS            $CFLAGS"
3129 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3130 echo "LDFLAGS           $LDFLAGS"
3131 echo "make              $make"
3132 echo "install           $install"
3133 echo "python            $python"
3134 if test "$slirp" = "yes" ; then
3135     echo "smbd              $smbd"
3136 fi
3137 echo "host CPU          $cpu"
3138 echo "host big endian   $bigendian"
3139 echo "target list       $target_list"
3140 echo "tcg debug enabled $debug_tcg"
3141 echo "gprof enabled     $gprof"
3142 echo "sparse enabled    $sparse"
3143 echo "strip binaries    $strip_opt"
3144 echo "profiler          $profiler"
3145 echo "static build      $static"
3146 echo "-Werror enabled   $werror"
3147 if test "$darwin" = "yes" ; then
3148     echo "Cocoa support     $cocoa"
3149 fi
3150 echo "SDL support       $sdl"
3151 echo "curses support    $curses"
3152 echo "curl support      $curl"
3153 echo "mingw32 support   $mingw32"
3154 echo "Audio drivers     $audio_drv_list"
3155 echo "Extra audio cards $audio_card_list"
3156 echo "Block whitelist   $block_drv_whitelist"
3157 echo "Mixer emulation   $mixemu"
3158 echo "VirtFS support    $virtfs"
3159 echo "VNC support       $vnc"
3160 if test "$vnc" = "yes" ; then
3161     echo "VNC TLS support   $vnc_tls"
3162     echo "VNC SASL support  $vnc_sasl"
3163     echo "VNC JPEG support  $vnc_jpeg"
3164     echo "VNC PNG support   $vnc_png"
3165 fi
3166 if test -n "$sparc_cpu"; then
3167     echo "Target Sparc Arch $sparc_cpu"
3168 fi
3169 echo "xen support       $xen"
3170 echo "brlapi support    $brlapi"
3171 echo "bluez  support    $bluez"
3172 echo "Documentation     $docs"
3173 [ ! -z "$uname_release" ] && \
3174 echo "uname -r          $uname_release"
3175 echo "NPTL support      $nptl"
3176 echo "GUEST_BASE        $guest_base"
3177 echo "PIE               $pie"
3178 echo "vde support       $vde"
3179 echo "Linux AIO support $linux_aio"
3180 echo "ATTR/XATTR support $attr"
3181 echo "Install blobs     $blobs"
3182 echo "KVM support       $kvm"
3183 echo "TCG interpreter   $tcg_interpreter"
3184 echo "fdt support       $fdt"
3185 echo "preadv support    $preadv"
3186 echo "fdatasync         $fdatasync"
3187 echo "madvise           $madvise"
3188 echo "posix_madvise     $posix_madvise"
3189 echo "uuid support      $uuid"
3190 echo "libcap-ng support $cap_ng"
3191 echo "vhost-net support $vhost_net"
3192 echo "Trace backend     $trace_backend"
3193 echo "Trace output file $trace_file-<pid>"
3194 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3195 echo "rbd support       $rbd"
3196 echo "xfsctl support    $xfs"
3197 echo "nss used          $smartcard_nss"
3198 echo "usb net redir     $usb_redir"
3199 echo "OpenGL support    $opengl"
3200 echo "libiscsi support  $libiscsi"
3201 echo "build guest agent $guest_agent"
3202 echo "seccomp support   $seccomp"
3203 echo "coroutine backend $coroutine_backend"
3204 echo "GlusterFS support $glusterfs"
3205
3206 if test "$sdl_too_old" = "yes"; then
3207 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3208 fi
3209
3210 config_host_mak="config-host.mak"
3211 config_host_ld="config-host.ld"
3212
3213 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3214 printf "# Configured with:" >> $config_host_mak
3215 printf " '%s'" "$0" "$@" >> $config_host_mak
3216 echo >> $config_host_mak
3217
3218 echo all: >> $config_host_mak
3219 echo "prefix=$prefix" >> $config_host_mak
3220 echo "bindir=$bindir" >> $config_host_mak
3221 echo "libdir=$libdir" >> $config_host_mak
3222 echo "libexecdir=$libexecdir" >> $config_host_mak
3223 echo "includedir=$includedir" >> $config_host_mak
3224 echo "mandir=$mandir" >> $config_host_mak
3225 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3226 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3227 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3228 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3229 echo "CONFIG_QEMU_HELPERDIR=\"$libexecdir\"" >> $config_host_mak
3230
3231 echo "ARCH=$ARCH" >> $config_host_mak
3232 if test "$debug_tcg" = "yes" ; then
3233   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3234 fi
3235 if test "$debug" = "yes" ; then
3236   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3237 fi
3238 if test "$strip_opt" = "yes" ; then
3239   echo "STRIP=${strip}" >> $config_host_mak
3240 fi
3241 if test "$bigendian" = "yes" ; then
3242   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3243 fi
3244 if test "$mingw32" = "yes" ; then
3245   echo "CONFIG_WIN32=y" >> $config_host_mak
3246   rc_version=`cat $source_path/VERSION`
3247   version_major=${rc_version%%.*}
3248   rc_version=${rc_version#*.}
3249   version_minor=${rc_version%%.*}
3250   rc_version=${rc_version#*.}
3251   version_subminor=${rc_version%%.*}
3252   version_micro=0
3253   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3254   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3255 else
3256   echo "CONFIG_POSIX=y" >> $config_host_mak
3257 fi
3258
3259 if test "$linux" = "yes" ; then
3260   echo "CONFIG_LINUX=y" >> $config_host_mak
3261 fi
3262
3263 if test "$darwin" = "yes" ; then
3264   echo "CONFIG_DARWIN=y" >> $config_host_mak
3265 fi
3266
3267 if test "$aix" = "yes" ; then
3268   echo "CONFIG_AIX=y" >> $config_host_mak
3269 fi
3270
3271 if test "$solaris" = "yes" ; then
3272   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3273   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3274   if test "$needs_libsunmath" = "yes" ; then
3275     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3276   fi
3277 fi
3278 if test "$haiku" = "yes" ; then
3279   echo "CONFIG_HAIKU=y" >> $config_host_mak
3280 fi
3281 if test "$static" = "yes" ; then
3282   echo "CONFIG_STATIC=y" >> $config_host_mak
3283 fi
3284 if test "$profiler" = "yes" ; then
3285   echo "CONFIG_PROFILER=y" >> $config_host_mak
3286 fi
3287 if test "$slirp" = "yes" ; then
3288   echo "CONFIG_SLIRP=y" >> $config_host_mak
3289   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3290   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3291 fi
3292 if test "$vde" = "yes" ; then
3293   echo "CONFIG_VDE=y" >> $config_host_mak
3294 fi
3295 if test "$cap_ng" = "yes" ; then
3296   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3297 fi
3298 for card in $audio_card_list; do
3299     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3300     echo "$def=y" >> $config_host_mak
3301 done
3302 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3303 for drv in $audio_drv_list; do
3304     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3305     echo "$def=y" >> $config_host_mak
3306     if test "$drv" = "fmod"; then
3307         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3308     fi
3309 done
3310 if test "$audio_pt_int" = "yes" ; then
3311   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3312 fi
3313 if test "$audio_win_int" = "yes" ; then
3314   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3315 fi
3316 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3317 if test "$mixemu" = "yes" ; then
3318   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3319 fi
3320 if test "$vnc" = "yes" ; then
3321   echo "CONFIG_VNC=y" >> $config_host_mak
3322 fi
3323 if test "$vnc_tls" = "yes" ; then
3324   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3325   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3326 fi
3327 if test "$vnc_sasl" = "yes" ; then
3328   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3329   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3330 fi
3331 if test "$vnc_jpeg" = "yes" ; then
3332   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3333   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3334 fi
3335 if test "$vnc_png" = "yes" ; then
3336   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3337   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3338 fi
3339 if test "$fnmatch" = "yes" ; then
3340   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3341 fi
3342 if test "$uuid" = "yes" ; then
3343   echo "CONFIG_UUID=y" >> $config_host_mak
3344 fi
3345 if test "$xfs" = "yes" ; then
3346   echo "CONFIG_XFS=y" >> $config_host_mak
3347 fi
3348 qemu_version=`head $source_path/VERSION`
3349 echo "VERSION=$qemu_version" >>$config_host_mak
3350 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3351 echo "SRC_PATH=$source_path" >> $config_host_mak
3352 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3353 if [ "$docs" = "yes" ] ; then
3354   echo "BUILD_DOCS=yes" >> $config_host_mak
3355 fi
3356 if test "$sdl" = "yes" ; then
3357   echo "CONFIG_SDL=y" >> $config_host_mak
3358   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3359 fi
3360 if test "$cocoa" = "yes" ; then
3361   echo "CONFIG_COCOA=y" >> $config_host_mak
3362 fi
3363 if test "$curses" = "yes" ; then
3364   echo "CONFIG_CURSES=y" >> $config_host_mak
3365 fi
3366 if test "$atfile" = "yes" ; then
3367   echo "CONFIG_ATFILE=y" >> $config_host_mak
3368 fi
3369 if test "$utimens" = "yes" ; then
3370   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3371 fi
3372 if test "$pipe2" = "yes" ; then
3373   echo "CONFIG_PIPE2=y" >> $config_host_mak
3374 fi
3375 if test "$accept4" = "yes" ; then
3376   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3377 fi
3378 if test "$splice" = "yes" ; then
3379   echo "CONFIG_SPLICE=y" >> $config_host_mak
3380 fi
3381 if test "$eventfd" = "yes" ; then
3382   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3383 fi
3384 if test "$fallocate" = "yes" ; then
3385   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3386 fi
3387 if test "$sync_file_range" = "yes" ; then
3388   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3389 fi
3390 if test "$fiemap" = "yes" ; then
3391   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3392 fi
3393 if test "$dup3" = "yes" ; then
3394   echo "CONFIG_DUP3=y" >> $config_host_mak
3395 fi
3396 if test "$epoll" = "yes" ; then
3397   echo "CONFIG_EPOLL=y" >> $config_host_mak
3398 fi
3399 if test "$epoll_create1" = "yes" ; then
3400   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3401 fi
3402 if test "$epoll_pwait" = "yes" ; then
3403   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3404 fi
3405 if test "$inotify" = "yes" ; then
3406   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3407 fi
3408 if test "$inotify1" = "yes" ; then
3409   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3410 fi
3411 if test "$byteswap_h" = "yes" ; then
3412   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3413 fi
3414 if test "$bswap_h" = "yes" ; then
3415   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3416 fi
3417 if test "$curl" = "yes" ; then
3418   echo "CONFIG_CURL=y" >> $config_host_mak
3419   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3420 fi
3421 if test "$brlapi" = "yes" ; then
3422   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3423 fi
3424 if test "$bluez" = "yes" ; then
3425   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3426   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3427 fi
3428 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3429 if test "$xen" = "yes" ; then
3430   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3431   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3432 fi
3433 if test "$linux_aio" = "yes" ; then
3434   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3435 fi
3436 if test "$attr" = "yes" ; then
3437   echo "CONFIG_ATTR=y" >> $config_host_mak
3438 fi
3439 if test "$libattr" = "yes" ; then
3440   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3441 fi
3442 if test "$virtfs" = "yes" ; then
3443   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3444 fi
3445 if test "$blobs" = "yes" ; then
3446   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3447 fi
3448 if test "$iovec" = "yes" ; then
3449   echo "CONFIG_IOVEC=y" >> $config_host_mak
3450 fi
3451 if test "$preadv" = "yes" ; then
3452   echo "CONFIG_PREADV=y" >> $config_host_mak
3453 fi
3454 if test "$fdt" = "yes" ; then
3455   echo "CONFIG_FDT=y" >> $config_host_mak
3456 fi
3457 if test "$signalfd" = "yes" ; then
3458   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3459 fi
3460 if test "$tcg_interpreter" = "yes" ; then
3461   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3462 fi
3463 if test "$fdatasync" = "yes" ; then
3464   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3465 fi
3466 if test "$madvise" = "yes" ; then
3467   echo "CONFIG_MADVISE=y" >> $config_host_mak
3468 fi
3469 if test "$posix_madvise" = "yes" ; then
3470   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3471 fi
3472
3473 if test "$spice" = "yes" ; then
3474   echo "CONFIG_SPICE=y" >> $config_host_mak
3475 fi
3476
3477 if test "$spice_qxl_io_monitors_config_async" = "yes" ; then
3478   echo "CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC=y" >> $config_host_mak
3479 fi
3480
3481 if test "$spice_qxl_client_monitors_config" = "yes" ; then
3482   echo "CONFIG_QXL_CLIENT_MONITORS_CONFIG=y" >> $config_host_mak
3483 fi
3484
3485 if test "$smartcard" = "yes" ; then
3486   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3487 fi
3488
3489 if test "$smartcard_nss" = "yes" ; then
3490   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3491   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3492   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3493 fi
3494
3495 if test "$usb_redir" = "yes" ; then
3496   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3497 fi
3498
3499 if test "$opengl" = "yes" ; then
3500   echo "CONFIG_OPENGL=y" >> $config_host_mak
3501 fi
3502
3503 if test "$libiscsi" = "yes" ; then
3504   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3505 fi
3506
3507 if test "$seccomp" = "yes"; then
3508   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3509 fi
3510
3511 # XXX: suppress that
3512 if [ "$bsd" = "yes" ] ; then
3513   echo "CONFIG_BSD=y" >> $config_host_mak
3514 fi
3515
3516 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3517
3518 if test "$zero_malloc" = "yes" ; then
3519   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3520 fi
3521 if test "$rbd" = "yes" ; then
3522   echo "CONFIG_RBD=y" >> $config_host_mak
3523 fi
3524
3525 if test "$coroutine_backend" = "ucontext" ; then
3526   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3527 elif test "$coroutine_backend" = "sigaltstack" ; then
3528   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3529 fi
3530
3531 if test "$open_by_handle_at" = "yes" ; then
3532   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3533 fi
3534
3535 if test "$linux_magic_h" = "yes" ; then
3536   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3537 fi
3538
3539 if test "$pragma_disable_unused_but_set" = "yes" ; then
3540   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3541 fi
3542
3543 if test "$valgrind_h" = "yes" ; then
3544   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3545 fi
3546
3547 if test "$has_environ" = "yes" ; then
3548   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3549 fi
3550
3551 if test "$glusterfs" = "yes" ; then
3552   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3553 fi
3554
3555 # USB host support
3556 case "$usb" in
3557 linux)
3558   echo "HOST_USB=linux" >> $config_host_mak
3559 ;;
3560 bsd)
3561   echo "HOST_USB=bsd" >> $config_host_mak
3562 ;;
3563 *)
3564   echo "HOST_USB=stub" >> $config_host_mak
3565 ;;
3566 esac
3567
3568 # use default implementation for tracing backend-specific routines
3569 trace_default=yes
3570 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3571 if test "$trace_backend" = "nop"; then
3572   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3573 fi
3574 if test "$trace_backend" = "simple"; then
3575   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3576   trace_default=no
3577   # Set the appropriate trace file.
3578   trace_file="\"$trace_file-\" FMT_pid"
3579 fi
3580 if test "$trace_backend" = "stderr"; then
3581   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3582   trace_default=no
3583 fi
3584 if test "$trace_backend" = "ust"; then
3585   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3586 fi
3587 if test "$trace_backend" = "dtrace"; then
3588   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3589   if test "$trace_backend_stap" = "yes" ; then
3590     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3591   fi
3592 fi
3593 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3594 if test "$trace_default" = "yes"; then
3595   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3596 fi
3597
3598 echo "TOOLS=$tools" >> $config_host_mak
3599 echo "ROMS=$roms" >> $config_host_mak
3600 echo "MAKE=$make" >> $config_host_mak
3601 echo "INSTALL=$install" >> $config_host_mak
3602 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3603 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3604 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3605 echo "PYTHON=$python" >> $config_host_mak
3606 echo "CC=$cc" >> $config_host_mak
3607 echo "CC_I386=$cc_i386" >> $config_host_mak
3608 echo "HOST_CC=$host_cc" >> $config_host_mak
3609 echo "OBJCC=$objcc" >> $config_host_mak
3610 echo "AR=$ar" >> $config_host_mak
3611 echo "OBJCOPY=$objcopy" >> $config_host_mak
3612 echo "LD=$ld" >> $config_host_mak
3613 echo "WINDRES=$windres" >> $config_host_mak
3614 echo "LIBTOOL=$libtool" >> $config_host_mak
3615 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3616 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3617 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3618 if test "$sparse" = "yes" ; then
3619   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3620   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3621   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3622 fi
3623 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3624 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3625 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3626 echo "LIBS+=$LIBS" >> $config_host_mak
3627 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3628 echo "EXESUF=$EXESUF" >> $config_host_mak
3629 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3630 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3631
3632 # generate list of library paths for linker script
3633
3634 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3635
3636 if test -f ${config_host_ld}~ ; then
3637   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3638     mv ${config_host_ld}~ $config_host_ld
3639   else
3640     rm ${config_host_ld}~
3641   fi
3642 fi
3643
3644 for d in libdis libdis-user; do
3645     symlink "$source_path/Makefile.dis" "$d/Makefile"
3646     echo > $d/config.mak
3647 done
3648
3649 # use included Linux headers
3650 if test "$linux" = "yes" ; then
3651   mkdir -p linux-headers
3652   case "$cpu" in
3653   i386|x86_64)
3654     linux_arch=x86
3655     ;;
3656   ppcemb|ppc|ppc64)
3657     linux_arch=powerpc
3658     ;;
3659   s390x)
3660     linux_arch=s390
3661     ;;
3662   *)
3663     # For most CPUs the kernel architecture name and QEMU CPU name match.
3664     linux_arch="$cpu"
3665     ;;
3666   esac
3667     # For non-KVM architectures we will not have asm headers
3668     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3669       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3670     fi
3671 fi
3672
3673 for target in $target_list; do
3674 target_dir="$target"
3675 config_target_mak=$target_dir/config-target.mak
3676 target_arch2=`echo $target | cut -d '-' -f 1`
3677 target_bigendian="no"
3678
3679 case "$target_arch2" in
3680   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3681   target_bigendian=yes
3682   ;;
3683 esac
3684 target_softmmu="no"
3685 target_user_only="no"
3686 target_linux_user="no"
3687 target_bsd_user="no"
3688 case "$target" in
3689   ${target_arch2}-softmmu)
3690     target_softmmu="yes"
3691     ;;
3692   ${target_arch2}-linux-user)
3693     if test "$linux" != "yes" ; then
3694       echo "ERROR: Target '$target' is only available on a Linux host"
3695       exit 1
3696     fi
3697     target_user_only="yes"
3698     target_linux_user="yes"
3699     ;;
3700   ${target_arch2}-bsd-user)
3701     if test "$bsd" != "yes" ; then
3702       echo "ERROR: Target '$target' is only available on a BSD host"
3703       exit 1
3704     fi
3705     target_user_only="yes"
3706     target_bsd_user="yes"
3707     ;;
3708   *)
3709     echo "ERROR: Target '$target' not recognised"
3710     exit 1
3711     ;;
3712 esac
3713
3714 mkdir -p $target_dir
3715 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3716
3717 bflt="no"
3718 target_nptl="no"
3719 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3720 gdb_xml_files=""
3721 target_short_alignment=2
3722 target_int_alignment=4
3723 target_long_alignment=4
3724 target_llong_alignment=8
3725 target_libs_softmmu=
3726
3727 TARGET_ARCH="$target_arch2"
3728 TARGET_BASE_ARCH=""
3729 TARGET_ABI_DIR=""
3730
3731 case "$target_arch2" in
3732   i386)
3733   ;;
3734   x86_64)
3735     TARGET_BASE_ARCH=i386
3736     target_phys_bits=64
3737     target_long_alignment=8
3738   ;;
3739   alpha)
3740     target_long_alignment=8
3741     target_nptl="yes"
3742   ;;
3743   arm|armeb)
3744     TARGET_ARCH=arm
3745     bflt="yes"
3746     target_nptl="yes"
3747     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3748     target_llong_alignment=4
3749     target_libs_softmmu="$fdt_libs"
3750   ;;
3751   cris)
3752     target_nptl="yes"
3753   ;;
3754   lm32)
3755     target_libs_softmmu="$opengl_libs"
3756   ;;
3757   m68k)
3758     bflt="yes"
3759     gdb_xml_files="cf-core.xml cf-fp.xml"
3760     target_int_alignment=2
3761     target_long_alignment=2
3762     target_llong_alignment=2
3763   ;;
3764   microblaze|microblazeel)
3765     TARGET_ARCH=microblaze
3766     bflt="yes"
3767     target_nptl="yes"
3768     target_libs_softmmu="$fdt_libs"
3769   ;;
3770   mips|mipsel)
3771     TARGET_ARCH=mips
3772     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3773     target_nptl="yes"
3774   ;;
3775   mipsn32|mipsn32el)
3776     TARGET_ARCH=mipsn32
3777     TARGET_BASE_ARCH=mips
3778     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3779   ;;
3780   mips64|mips64el)
3781     TARGET_ARCH=mips64
3782     TARGET_BASE_ARCH=mips
3783     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3784     target_long_alignment=8
3785   ;;
3786   or32)
3787     TARGET_ARCH=openrisc
3788     TARGET_BASE_ARCH=openrisc
3789   ;;
3790   ppc)
3791     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3792     target_nptl="yes"
3793     target_libs_softmmu="$fdt_libs"
3794   ;;
3795   ppcemb)
3796     TARGET_BASE_ARCH=ppc
3797     TARGET_ABI_DIR=ppc
3798     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3799     target_nptl="yes"
3800     target_libs_softmmu="$fdt_libs"
3801   ;;
3802   ppc64)
3803     TARGET_BASE_ARCH=ppc
3804     TARGET_ABI_DIR=ppc
3805     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3806     target_long_alignment=8
3807     target_libs_softmmu="$fdt_libs"
3808   ;;
3809   ppc64abi32)
3810     TARGET_ARCH=ppc64
3811     TARGET_BASE_ARCH=ppc
3812     TARGET_ABI_DIR=ppc
3813     echo "TARGET_ABI32=y" >> $config_target_mak
3814     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3815     target_libs_softmmu="$fdt_libs"
3816   ;;
3817   sh4|sh4eb)
3818     TARGET_ARCH=sh4
3819     bflt="yes"
3820     target_nptl="yes"
3821   ;;
3822   sparc)
3823   ;;
3824   sparc64)
3825     TARGET_BASE_ARCH=sparc
3826     target_long_alignment=8
3827   ;;
3828   sparc32plus)
3829     TARGET_ARCH=sparc64
3830     TARGET_BASE_ARCH=sparc
3831     TARGET_ABI_DIR=sparc
3832     echo "TARGET_ABI32=y" >> $config_target_mak
3833   ;;
3834   s390x)
3835     target_nptl="yes"
3836     target_long_alignment=8
3837   ;;
3838   unicore32)
3839     target_phys_bits=32
3840   ;;
3841   xtensa|xtensaeb)
3842     TARGET_ARCH=xtensa
3843   ;;
3844   *)
3845     echo "Unsupported target CPU"
3846     exit 1
3847   ;;
3848 esac
3849 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3850 if [ "$TARGET_BASE_ARCH" = "" ]; then
3851   TARGET_BASE_ARCH=$TARGET_ARCH
3852 fi
3853
3854 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3855
3856 upper() {
3857     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3858 }
3859
3860 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3861 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3862 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3863 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3864 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3865 target_arch_name="`upper $TARGET_ARCH`"
3866 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3867 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3868 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3869 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3870 if [ "$TARGET_ABI_DIR" = "" ]; then
3871   TARGET_ABI_DIR=$TARGET_ARCH
3872 fi
3873 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3874 case "$target_arch2" in
3875   i386|x86_64)
3876     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3877       echo "CONFIG_XEN=y" >> $config_target_mak
3878       if test "$xen_pci_passthrough" = yes; then
3879         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3880       fi
3881     else
3882       echo "CONFIG_NO_XEN=y" >> $config_target_mak
3883     fi
3884     ;;
3885   *)
3886     echo "CONFIG_NO_XEN=y" >> $config_target_mak
3887 esac
3888 case "$target_arch2" in
3889   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3890     # Make sure the target and host cpus are compatible
3891     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3892       \( "$target_arch2" = "$cpu" -o \
3893       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3894       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3895       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3896       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3897       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3898       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3899       echo "CONFIG_KVM=y" >> $config_target_mak
3900       if test "$vhost_net" = "yes" ; then
3901         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3902       fi
3903     fi
3904 esac
3905 case "$target_arch2" in
3906   i386|x86_64)
3907     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3908 esac
3909 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3910   echo "CONFIG_PSERIES=y" >> $config_target_mak
3911 fi
3912 if test "$target_bigendian" = "yes" ; then
3913   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3914 fi
3915 if test "$target_softmmu" = "yes" ; then
3916   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3917   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3918   if test "$smartcard_nss" = "yes" ; then
3919     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3920   fi
3921   case "$target_arch2" in
3922     i386|x86_64)
3923       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3924   esac
3925 fi
3926 if test "$target_user_only" = "yes" ; then
3927   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3928   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3929 fi
3930 if test "$target_linux_user" = "yes" ; then
3931   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3932 fi
3933 list=""
3934 if test ! -z "$gdb_xml_files" ; then
3935   for x in $gdb_xml_files; do
3936     list="$list $source_path/gdb-xml/$x"
3937   done
3938   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3939 fi
3940
3941 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3942   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3943 fi
3944 if test "$target_user_only" = "yes" \
3945         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3946   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3947 fi
3948 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3949   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3950 fi
3951 if test "$target_bsd_user" = "yes" ; then
3952   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3953 fi
3954
3955 # the static way of configuring available audio cards requires this workaround
3956 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
3957   echo "CONFIG_PCSPK=y" >> $config_target_mak
3958 fi
3959
3960 # generate QEMU_CFLAGS/LDFLAGS for targets
3961
3962 cflags=""
3963 includes=""
3964 ldflags=""
3965
3966 if test "$tcg_interpreter" = "yes"; then
3967   includes="-I\$(SRC_PATH)/tcg/tci $includes"
3968 elif test "$ARCH" = "sparc64" ; then
3969   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3970 elif test "$ARCH" = "s390x" ; then
3971   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3972 elif test "$ARCH" = "x86_64" ; then
3973   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3974 else
3975   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3976 fi
3977 includes="-I\$(SRC_PATH)/tcg $includes"
3978
3979 if test "$linux" = "yes" ; then
3980   includes="-I\$(SRC_PATH)/linux-headers $includes"
3981 fi
3982
3983 if test "$target_user_only" = "yes" ; then
3984     libdis_config_mak=libdis-user/config.mak
3985 else
3986     libdis_config_mak=libdis/config.mak
3987 fi
3988
3989 for i in $ARCH $TARGET_BASE_ARCH ; do
3990   case "$i" in
3991   alpha)
3992     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3993     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3994   ;;
3995   arm)
3996     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3997     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3998   ;;
3999   cris)
4000     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4001     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
4002   ;;
4003   hppa)
4004     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4005     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
4006   ;;
4007   i386|x86_64)
4008     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4009     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
4010   ;;
4011   ia64*)
4012     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4013     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
4014   ;;
4015   lm32)
4016     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4017     echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
4018   ;;
4019   m68k)
4020     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4021     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
4022   ;;
4023   microblaze*)
4024     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4025     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
4026   ;;
4027   mips*)
4028     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4029     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
4030   ;;
4031   or32)
4032     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4033     echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
4034   ;;
4035   ppc*)
4036     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4037     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
4038   ;;
4039   s390*)
4040     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4041     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
4042   ;;
4043   sh4)
4044     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4045     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
4046   ;;
4047   sparc*)
4048     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4049     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
4050   ;;
4051   xtensa*)
4052     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4053     echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
4054   ;;
4055   esac
4056 done
4057 if test "$tcg_interpreter" = "yes" ; then
4058   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4059   echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
4060 fi
4061
4062 case "$ARCH" in
4063 alpha)
4064   # Ensure there's only a single GP
4065   cflags="-msmall-data $cflags"
4066 ;;
4067 esac
4068
4069 if test "$target_softmmu" = "yes" ; then
4070   case "$TARGET_BASE_ARCH" in
4071   arm)
4072     cflags="-DHAS_AUDIO $cflags"
4073   ;;
4074   lm32)
4075     cflags="-DHAS_AUDIO $cflags"
4076   ;;
4077   i386|mips|ppc)
4078     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4079   ;;
4080   esac
4081 fi
4082
4083 if test "$gprof" = "yes" ; then
4084   echo "TARGET_GPROF=yes" >> $config_target_mak
4085   if test "$target_linux_user" = "yes" ; then
4086     cflags="-p $cflags"
4087     ldflags="-p $ldflags"
4088   fi
4089   if test "$target_softmmu" = "yes" ; then
4090     ldflags="-p $ldflags"
4091     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4092   fi
4093 fi
4094
4095 if test "$ARCH" = "tci"; then
4096   linker_script=""
4097 else
4098   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4099 fi
4100
4101 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4102   case "$ARCH" in
4103   alpha | s390x)
4104     # The default placement of the application is fine.
4105     ;;
4106   *)
4107     ldflags="$linker_script $ldflags"
4108     ;;
4109   esac
4110 fi
4111
4112 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4113 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4114 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4115
4116 done # for target in $targets
4117
4118 # build tree in object directory in case the source is not in the current directory
4119 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4120 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4121 DIRS="$DIRS roms/seabios roms/vgabios"
4122 DIRS="$DIRS qapi-generated"
4123 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4124 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4125 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4126 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4127 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4128 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4129 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4130 for bios_file in \
4131     $source_path/pc-bios/*.bin \
4132     $source_path/pc-bios/*.rom \
4133     $source_path/pc-bios/*.dtb \
4134     $source_path/pc-bios/openbios-* \
4135     $source_path/pc-bios/palcode-*
4136 do
4137     FILES="$FILES pc-bios/`basename $bios_file`"
4138 done
4139 mkdir -p $DIRS
4140 for f in $FILES ; do
4141     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4142         symlink "$source_path/$f" "$f"
4143     fi
4144 done
4145
4146 # temporary config to build submodules
4147 for rom in seabios vgabios ; do
4148     config_mak=roms/$rom/config.mak
4149     echo "# Automatically generated by configure - do not modify" > $config_mak
4150     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4151     echo "CC=$cc" >> $config_mak
4152     echo "BCC=bcc" >> $config_mak
4153     echo "CPP=${cross_prefix}cpp" >> $config_mak
4154     echo "OBJCOPY=objcopy" >> $config_mak
4155     echo "IASL=iasl" >> $config_mak
4156     echo "LD=$ld" >> $config_mak
4157 done
4158
4159 d=libuser
4160 symlink "$source_path/Makefile.user" "$d/Makefile"
4161
4162 if test "$docs" = "yes" ; then
4163   mkdir -p QMP
4164 fi
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