xref: /openbmc/qemu/configure (revision 93fba1618ddbbef8bedd8d684cf356586c94bbb1)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21rm -f config.log
22
23# Print a helpful header at the top of config.log
24echo "# QEMU configure log $(date)" >> config.log
25printf "# Configured with:" >> config.log
26printf " '%s'" "$0" "$@" >> config.log
27echo >> config.log
28echo "#" >> config.log
29
30do_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
56compile_object() {
57  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
58}
59
60compile_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".
67symlink() {
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)
75has() {
76    type "$1" >/dev/null 2>&1
77}
78
79# search for an executable in PATH
80path_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
110source_path=`dirname "$0"`
111cpu=""
112interp_prefix="/usr/gnemul/qemu-%M"
113static="no"
114cross_prefix=""
115audio_drv_list=""
116audio_card_list="ac97 es1370 sb16 hda"
117audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
118block_drv_whitelist=""
119host_cc="cc"
120libs_softmmu=""
121libs_tools=""
122audio_pt_int=""
123audio_win_int=""
124cc_i386=i386-pc-linux-gnu-gcc
125libs_qga=""
126debug_info="yes"
127
128# Don't accept a target_list environment variable.
129unset 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
143bluez=""
144brlapi=""
145curl=""
146curses=""
147docs=""
148fdt=""
149nptl=""
150pixman=""
151sdl=""
152virtfs=""
153vnc="yes"
154sparse="no"
155uuid=""
156vde=""
157vnc_tls=""
158vnc_sasl=""
159vnc_jpeg=""
160vnc_png=""
161vnc_ws=""
162xen=""
163xen_ctrl_version=""
164xen_pci_passthrough=""
165linux_aio=""
166cap_ng=""
167attr=""
168libattr=""
169xfs=""
170
171vhost_net="no"
172kvm="no"
173gprof="no"
174debug_tcg="no"
175debug="no"
176strip_opt="yes"
177tcg_interpreter="no"
178bigendian="no"
179mingw32="no"
180gcov="no"
181gcov_tool="gcov"
182EXESUF=""
183prefix="/usr/local"
184mandir="\${prefix}/share/man"
185datadir="\${prefix}/share"
186qemu_docdir="\${prefix}/share/doc/qemu"
187bindir="\${prefix}/bin"
188libdir="\${prefix}/lib"
189libexecdir="\${prefix}/libexec"
190includedir="\${prefix}/include"
191sysconfdir="\${prefix}/etc"
192local_statedir="\${prefix}/var"
193confsuffix="/qemu"
194slirp="yes"
195fmod_lib=""
196fmod_inc=""
197oss_lib=""
198bsd="no"
199linux="no"
200solaris="no"
201profiler="no"
202cocoa="no"
203softmmu="yes"
204linux_user="no"
205bsd_user="no"
206guest_base="yes"
207uname_release=""
208mixemu="no"
209aix="no"
210blobs="yes"
211pkgversion=""
212pie=""
213zero_malloc=""
214trace_backend="nop"
215trace_file="trace"
216spice=""
217rbd=""
218smartcard_nss=""
219usb_redir=""
220glx=""
221zlib="yes"
222guest_agent="yes"
223want_tools="yes"
224libiscsi=""
225coroutine=""
226seccomp=""
227glusterfs=""
228virtio_blk_data_plane=""
229gtk=""
230gtkabi="2.0"
231tpm="no"
232
233# parse CC options first
234for opt do
235  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
236  case "$opt" in
237  --cross-prefix=*) cross_prefix="$optarg"
238  ;;
239  --cc=*) CC="$optarg"
240  ;;
241  --source-path=*) source_path="$optarg"
242  ;;
243  --cpu=*) cpu="$optarg"
244  ;;
245  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
246                    EXTRA_CFLAGS="$optarg"
247  ;;
248  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
249                     EXTRA_LDFLAGS="$optarg"
250  ;;
251  --enable-debug-info) debug_info="yes"
252  ;;
253  --disable-debug-info) debug_info="no"
254  ;;
255  esac
256done
257# OS specific
258# Using uname is really, really broken.  Once we have the right set of checks
259# we can eliminate its usage altogether.
260
261# Preferred compiler:
262#  ${CC} (if set)
263#  ${cross_prefix}gcc (if cross-prefix specified)
264#  system compiler
265if test -z "${CC}${cross_prefix}"; then
266  cc="$host_cc"
267else
268  cc="${CC-${cross_prefix}gcc}"
269fi
270
271ar="${AR-${cross_prefix}ar}"
272as="${AS-${cross_prefix}as}"
273cpp="${CPP-$cc -E}"
274objcopy="${OBJCOPY-${cross_prefix}objcopy}"
275ld="${LD-${cross_prefix}ld}"
276libtool="${LIBTOOL-${cross_prefix}libtool}"
277strip="${STRIP-${cross_prefix}strip}"
278windres="${WINDRES-${cross_prefix}windres}"
279pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
280query_pkg_config() {
281    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
282}
283pkg_config=query_pkg_config
284sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
285
286# default flags for all hosts
287QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
288QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
289QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
290QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
291QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
292if test "$debug_info" = "yes"; then
293    CFLAGS="-g $CFLAGS"
294    LDFLAGS="-g $LDFLAGS"
295fi
296
297# make source path absolute
298source_path=`cd "$source_path"; pwd`
299
300check_define() {
301cat > $TMPC <<EOF
302#if !defined($1)
303#error $1 not defined
304#endif
305int main(void) { return 0; }
306EOF
307  compile_object
308}
309
310if check_define __linux__ ; then
311  targetos="Linux"
312elif check_define _WIN32 ; then
313  targetos='MINGW32'
314elif check_define __OpenBSD__ ; then
315  targetos='OpenBSD'
316elif check_define __sun__ ; then
317  targetos='SunOS'
318elif check_define __HAIKU__ ; then
319  targetos='Haiku'
320else
321  targetos=`uname -s`
322fi
323
324# Some host OSes need non-standard checks for which CPU to use.
325# Note that these checks are broken for cross-compilation: if you're
326# cross-compiling to one of these OSes then you'll need to specify
327# the correct CPU with the --cpu option.
328case $targetos in
329Darwin)
330  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
331  # run 64-bit userspace code.
332  # If the user didn't specify a CPU explicitly and the kernel says this is
333  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
334  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
335    cpu="x86_64"
336  fi
337  ;;
338SunOS)
339  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
340  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
341    cpu="x86_64"
342  fi
343esac
344
345if test ! -z "$cpu" ; then
346  # command line argument
347  :
348elif check_define __i386__ ; then
349  cpu="i386"
350elif check_define __x86_64__ ; then
351  cpu="x86_64"
352elif check_define __sparc__ ; then
353  if check_define __arch64__ ; then
354    cpu="sparc64"
355  else
356    cpu="sparc"
357  fi
358elif check_define _ARCH_PPC ; then
359  if check_define _ARCH_PPC64 ; then
360    cpu="ppc64"
361  else
362    cpu="ppc"
363  fi
364elif check_define __mips__ ; then
365  cpu="mips"
366elif check_define __ia64__ ; then
367  cpu="ia64"
368elif check_define __s390__ ; then
369  if check_define __s390x__ ; then
370    cpu="s390x"
371  else
372    cpu="s390"
373  fi
374elif check_define __arm__ ; then
375  cpu="arm"
376elif check_define __hppa__ ; then
377  cpu="hppa"
378else
379  cpu=`uname -m`
380fi
381
382ARCH=
383# Normalise host CPU name and set ARCH.
384# Note that this case should only have supported host CPUs, not guests.
385case "$cpu" in
386  ia64|ppc|ppc64|s390|s390x|sparc64)
387    cpu="$cpu"
388  ;;
389  i386|i486|i586|i686|i86pc|BePC)
390    cpu="i386"
391  ;;
392  x86_64|amd64)
393    cpu="x86_64"
394  ;;
395  armv*b|armv*l|arm)
396    cpu="arm"
397  ;;
398  hppa|parisc|parisc64)
399    cpu="hppa"
400  ;;
401  mips*)
402    cpu="mips"
403  ;;
404  sparc|sun4[cdmuv])
405    cpu="sparc"
406  ;;
407  *)
408    # This will result in either an error or falling back to TCI later
409    ARCH=unknown
410  ;;
411esac
412if test -z "$ARCH"; then
413  ARCH="$cpu"
414fi
415
416# OS specific
417
418case $targetos in
419CYGWIN*)
420  mingw32="yes"
421  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
422  audio_possible_drivers="winwave sdl"
423  audio_drv_list="winwave"
424;;
425MINGW32*)
426  mingw32="yes"
427  audio_possible_drivers="winwave dsound sdl fmod"
428  audio_drv_list="winwave"
429;;
430GNU/kFreeBSD)
431  bsd="yes"
432  audio_drv_list="oss"
433  audio_possible_drivers="oss sdl esd pa"
434;;
435FreeBSD)
436  bsd="yes"
437  make="${MAKE-gmake}"
438  audio_drv_list="oss"
439  audio_possible_drivers="oss sdl esd pa"
440  # needed for kinfo_getvmmap(3) in libutil.h
441  LIBS="-lutil $LIBS"
442;;
443DragonFly)
444  bsd="yes"
445  make="${MAKE-gmake}"
446  audio_drv_list="oss"
447  audio_possible_drivers="oss sdl esd pa"
448;;
449NetBSD)
450  bsd="yes"
451  make="${MAKE-gmake}"
452  audio_drv_list="oss"
453  audio_possible_drivers="oss sdl esd"
454  oss_lib="-lossaudio"
455;;
456OpenBSD)
457  bsd="yes"
458  make="${MAKE-gmake}"
459  audio_drv_list="oss"
460  audio_possible_drivers="oss sdl esd"
461  oss_lib="-lossaudio"
462;;
463Darwin)
464  bsd="yes"
465  darwin="yes"
466  if [ "$cpu" = "x86_64" ] ; then
467    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
468    LDFLAGS="-arch x86_64 $LDFLAGS"
469  else
470    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
471  fi
472  cocoa="yes"
473  audio_drv_list="coreaudio"
474  audio_possible_drivers="coreaudio sdl fmod"
475  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
476  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
477  # Disable attempts to use ObjectiveC features in os/object.h since they
478  # won't work when we're compiling with gcc as a C compiler.
479  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
480;;
481SunOS)
482  solaris="yes"
483  make="${MAKE-gmake}"
484  install="${INSTALL-ginstall}"
485  ld="gld"
486  smbd="${SMBD-/usr/sfw/sbin/smbd}"
487  needs_libsunmath="no"
488  solarisrev=`uname -r | cut -f2 -d.`
489  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
490    if test "$solarisrev" -le 9 ; then
491      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
492        needs_libsunmath="yes"
493        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
494        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
495        LIBS="-lsunmath $LIBS"
496      else
497        echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
498        echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
499        echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
500        echo "Studio 11 can be downloaded from www.sun.com."
501        exit 1
502      fi
503    fi
504  fi
505  if test -f /usr/include/sys/soundcard.h ; then
506    audio_drv_list="oss"
507  fi
508  audio_possible_drivers="oss sdl"
509# needed for CMSG_ macros in sys/socket.h
510  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
511# needed for TIOCWIN* defines in termios.h
512  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
513  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
514  solarisnetlibs="-lsocket -lnsl -lresolv"
515  LIBS="$solarisnetlibs $LIBS"
516  libs_qga="$solarisnetlibs $libs_qga"
517;;
518AIX)
519  aix="yes"
520  make="${MAKE-gmake}"
521;;
522Haiku)
523  haiku="yes"
524  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
525  LIBS="-lposix_error_mapper -lnetwork $LIBS"
526;;
527*)
528  audio_drv_list="oss"
529  audio_possible_drivers="oss alsa sdl esd pa"
530  linux="yes"
531  linux_user="yes"
532  usb="linux"
533  kvm="yes"
534  vhost_net="yes"
535  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
536    audio_possible_drivers="$audio_possible_drivers fmod"
537  fi
538;;
539esac
540
541if [ "$bsd" = "yes" ] ; then
542  if [ "$darwin" != "yes" ] ; then
543    usb="bsd"
544    bsd_user="yes"
545  fi
546fi
547
548: ${make=${MAKE-make}}
549: ${install=${INSTALL-install}}
550: ${python=${PYTHON-python}}
551: ${smbd=${SMBD-/usr/sbin/smbd}}
552
553# Default objcc to clang if available, otherwise use CC
554if has clang; then
555  objcc=clang
556else
557  objcc="$cc"
558fi
559
560if test "$mingw32" = "yes" ; then
561  EXESUF=".exe"
562  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
563  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
564  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
565  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
566cat > $TMPC << EOF
567int main(void) { return 0; }
568EOF
569  if compile_prog "" "-liberty" ; then
570    LIBS="-liberty $LIBS"
571  fi
572  prefix="c:/Program Files/QEMU"
573  mandir="\${prefix}"
574  datadir="\${prefix}"
575  qemu_docdir="\${prefix}"
576  bindir="\${prefix}"
577  sysconfdir="\${prefix}"
578  local_statedir="\${prefix}"
579  confsuffix=""
580  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
581fi
582
583werror=""
584
585for opt do
586  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
587  case "$opt" in
588  --help|-h) show_help=yes
589  ;;
590  --version|-V) exec cat $source_path/VERSION
591  ;;
592  --prefix=*) prefix="$optarg"
593  ;;
594  --interp-prefix=*) interp_prefix="$optarg"
595  ;;
596  --source-path=*)
597  ;;
598  --cross-prefix=*)
599  ;;
600  --cc=*)
601  ;;
602  --host-cc=*) host_cc="$optarg"
603  ;;
604  --objcc=*) objcc="$optarg"
605  ;;
606  --make=*) make="$optarg"
607  ;;
608  --install=*) install="$optarg"
609  ;;
610  --python=*) python="$optarg"
611  ;;
612  --gcov=*) gcov_tool="$optarg"
613  ;;
614  --smbd=*) smbd="$optarg"
615  ;;
616  --extra-cflags=*)
617  ;;
618  --extra-ldflags=*)
619  ;;
620  --enable-debug-info)
621  ;;
622  --disable-debug-info)
623  ;;
624  --cpu=*)
625  ;;
626  --target-list=*) target_list="$optarg"
627  ;;
628  --enable-trace-backend=*) trace_backend="$optarg"
629  ;;
630  --with-trace-file=*) trace_file="$optarg"
631  ;;
632  --enable-gprof) gprof="yes"
633  ;;
634  --enable-gcov) gcov="yes"
635  ;;
636  --static)
637    static="yes"
638    LDFLAGS="-static $LDFLAGS"
639    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
640  ;;
641  --mandir=*) mandir="$optarg"
642  ;;
643  --bindir=*) bindir="$optarg"
644  ;;
645  --libdir=*) libdir="$optarg"
646  ;;
647  --libexecdir=*) libexecdir="$optarg"
648  ;;
649  --includedir=*) includedir="$optarg"
650  ;;
651  --datadir=*) datadir="$optarg"
652  ;;
653  --with-confsuffix=*) confsuffix="$optarg"
654  ;;
655  --docdir=*) qemu_docdir="$optarg"
656  ;;
657  --sysconfdir=*) sysconfdir="$optarg"
658  ;;
659  --localstatedir=*) local_statedir="$optarg"
660  ;;
661  --sbindir=*|--sharedstatedir=*|\
662  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
663  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
664    # These switches are silently ignored, for compatibility with
665    # autoconf-generated configure scripts. This allows QEMU's
666    # configure to be used by RPM and similar macros that set
667    # lots of directory switches by default.
668  ;;
669  --with-system-pixman) pixman="system"
670  ;;
671  --without-system-pixman) pixman="internal"
672  ;;
673  --without-pixman) pixman="none"
674  ;;
675  --disable-sdl) sdl="no"
676  ;;
677  --enable-sdl) sdl="yes"
678  ;;
679  --disable-virtfs) virtfs="no"
680  ;;
681  --enable-virtfs) virtfs="yes"
682  ;;
683  --disable-vnc) vnc="no"
684  ;;
685  --enable-vnc) vnc="yes"
686  ;;
687  --fmod-lib=*) fmod_lib="$optarg"
688  ;;
689  --fmod-inc=*) fmod_inc="$optarg"
690  ;;
691  --oss-lib=*) oss_lib="$optarg"
692  ;;
693  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
694  ;;
695  --audio-drv-list=*) audio_drv_list="$optarg"
696  ;;
697  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
698  ;;
699  --enable-debug-tcg) debug_tcg="yes"
700  ;;
701  --disable-debug-tcg) debug_tcg="no"
702  ;;
703  --enable-debug)
704      # Enable debugging options that aren't excessively noisy
705      debug_tcg="yes"
706      debug="yes"
707      strip_opt="no"
708  ;;
709  --enable-sparse) sparse="yes"
710  ;;
711  --disable-sparse) sparse="no"
712  ;;
713  --disable-strip) strip_opt="no"
714  ;;
715  --disable-vnc-tls) vnc_tls="no"
716  ;;
717  --enable-vnc-tls) vnc_tls="yes"
718  ;;
719  --disable-vnc-sasl) vnc_sasl="no"
720  ;;
721  --enable-vnc-sasl) vnc_sasl="yes"
722  ;;
723  --disable-vnc-jpeg) vnc_jpeg="no"
724  ;;
725  --enable-vnc-jpeg) vnc_jpeg="yes"
726  ;;
727  --disable-vnc-png) vnc_png="no"
728  ;;
729  --enable-vnc-png) vnc_png="yes"
730  ;;
731  --disable-vnc-ws) vnc_ws="no"
732  ;;
733  --enable-vnc-ws) vnc_ws="yes"
734  ;;
735  --disable-slirp) slirp="no"
736  ;;
737  --disable-uuid) uuid="no"
738  ;;
739  --enable-uuid) uuid="yes"
740  ;;
741  --disable-vde) vde="no"
742  ;;
743  --enable-vde) vde="yes"
744  ;;
745  --disable-xen) xen="no"
746  ;;
747  --enable-xen) xen="yes"
748  ;;
749  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
750  ;;
751  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
752  ;;
753  --disable-brlapi) brlapi="no"
754  ;;
755  --enable-brlapi) brlapi="yes"
756  ;;
757  --disable-bluez) bluez="no"
758  ;;
759  --enable-bluez) bluez="yes"
760  ;;
761  --disable-kvm) kvm="no"
762  ;;
763  --enable-kvm) kvm="yes"
764  ;;
765  --disable-tcg-interpreter) tcg_interpreter="no"
766  ;;
767  --enable-tcg-interpreter) tcg_interpreter="yes"
768  ;;
769  --disable-cap-ng)  cap_ng="no"
770  ;;
771  --enable-cap-ng) cap_ng="yes"
772  ;;
773  --disable-spice) spice="no"
774  ;;
775  --enable-spice) spice="yes"
776  ;;
777  --disable-libiscsi) libiscsi="no"
778  ;;
779  --enable-libiscsi) libiscsi="yes"
780  ;;
781  --enable-profiler) profiler="yes"
782  ;;
783  --disable-cocoa) cocoa="no"
784  ;;
785  --enable-cocoa)
786      cocoa="yes" ;
787      sdl="no" ;
788      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
789  ;;
790  --disable-system) softmmu="no"
791  ;;
792  --enable-system) softmmu="yes"
793  ;;
794  --disable-user)
795      linux_user="no" ;
796      bsd_user="no" ;
797  ;;
798  --enable-user) ;;
799  --disable-linux-user) linux_user="no"
800  ;;
801  --enable-linux-user) linux_user="yes"
802  ;;
803  --disable-bsd-user) bsd_user="no"
804  ;;
805  --enable-bsd-user) bsd_user="yes"
806  ;;
807  --enable-guest-base) guest_base="yes"
808  ;;
809  --disable-guest-base) guest_base="no"
810  ;;
811  --enable-pie) pie="yes"
812  ;;
813  --disable-pie) pie="no"
814  ;;
815  --enable-uname-release=*) uname_release="$optarg"
816  ;;
817  --enable-werror) werror="yes"
818  ;;
819  --disable-werror) werror="no"
820  ;;
821  --disable-curses) curses="no"
822  ;;
823  --enable-curses) curses="yes"
824  ;;
825  --disable-curl) curl="no"
826  ;;
827  --enable-curl) curl="yes"
828  ;;
829  --disable-fdt) fdt="no"
830  ;;
831  --enable-fdt) fdt="yes"
832  ;;
833  --disable-nptl) nptl="no"
834  ;;
835  --enable-nptl) nptl="yes"
836  ;;
837  --enable-mixemu) mixemu="yes"
838  ;;
839  --disable-linux-aio) linux_aio="no"
840  ;;
841  --enable-linux-aio) linux_aio="yes"
842  ;;
843  --disable-attr) attr="no"
844  ;;
845  --enable-attr) attr="yes"
846  ;;
847  --disable-blobs) blobs="no"
848  ;;
849  --with-pkgversion=*) pkgversion=" ($optarg)"
850  ;;
851  --with-coroutine=*) coroutine="$optarg"
852  ;;
853  --disable-docs) docs="no"
854  ;;
855  --enable-docs) docs="yes"
856  ;;
857  --disable-vhost-net) vhost_net="no"
858  ;;
859  --enable-vhost-net) vhost_net="yes"
860  ;;
861  --disable-glx) glx="no"
862  ;;
863  --enable-glx) glx="yes"
864  ;;
865  --disable-rbd) rbd="no"
866  ;;
867  --enable-rbd) rbd="yes"
868  ;;
869  --disable-xfsctl) xfs="no"
870  ;;
871  --enable-xfsctl) xfs="yes"
872  ;;
873  --disable-smartcard-nss) smartcard_nss="no"
874  ;;
875  --enable-smartcard-nss) smartcard_nss="yes"
876  ;;
877  --disable-usb-redir) usb_redir="no"
878  ;;
879  --enable-usb-redir) usb_redir="yes"
880  ;;
881  --disable-zlib-test) zlib="no"
882  ;;
883  --enable-guest-agent) guest_agent="yes"
884  ;;
885  --disable-guest-agent) guest_agent="no"
886  ;;
887  --enable-tools) want_tools="yes"
888  ;;
889  --disable-tools) want_tools="no"
890  ;;
891  --enable-seccomp) seccomp="yes"
892  ;;
893  --disable-seccomp) seccomp="no"
894  ;;
895  --disable-glusterfs) glusterfs="no"
896  ;;
897  --enable-glusterfs) glusterfs="yes"
898  ;;
899  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
900  ;;
901  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
902  ;;
903  --disable-gtk) gtk="no"
904  ;;
905  --enable-gtk) gtk="yes"
906  ;;
907  --with-gtkabi=*) gtkabi="$optarg"
908  ;;
909  --enable-tpm) tpm="yes"
910  ;;
911  *) echo "ERROR: unknown option $opt"; show_help="yes"
912  ;;
913  esac
914done
915
916case "$cpu" in
917    sparc)
918           LDFLAGS="-m32 $LDFLAGS"
919           QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
920           ;;
921    sparc64)
922           LDFLAGS="-m64 $LDFLAGS"
923           QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
924           ;;
925    s390)
926           QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
927           LDFLAGS="-m31 $LDFLAGS"
928           ;;
929    s390x)
930           QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
931           LDFLAGS="-m64 $LDFLAGS"
932           ;;
933    i386)
934           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
935           LDFLAGS="-m32 $LDFLAGS"
936           cc_i386='$(CC) -m32'
937           ;;
938    x86_64)
939           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
940           LDFLAGS="-m64 $LDFLAGS"
941           cc_i386='$(CC) -m32'
942           ;;
943    # No special flags required for other host CPUs
944esac
945
946default_target_list=""
947
948# these targets are portable
949if [ "$softmmu" = "yes" ] ; then
950    default_target_list="\
951i386-softmmu \
952x86_64-softmmu \
953alpha-softmmu \
954arm-softmmu \
955cris-softmmu \
956lm32-softmmu \
957m68k-softmmu \
958microblaze-softmmu \
959microblazeel-softmmu \
960mips-softmmu \
961mipsel-softmmu \
962mips64-softmmu \
963mips64el-softmmu \
964moxie-softmmu \
965or32-softmmu \
966ppc-softmmu \
967ppcemb-softmmu \
968ppc64-softmmu \
969sh4-softmmu \
970sh4eb-softmmu \
971sparc-softmmu \
972sparc64-softmmu \
973s390x-softmmu \
974xtensa-softmmu \
975xtensaeb-softmmu \
976unicore32-softmmu \
977"
978fi
979# the following are Linux specific
980if [ "$linux_user" = "yes" ] ; then
981    default_target_list="${default_target_list}\
982i386-linux-user \
983x86_64-linux-user \
984alpha-linux-user \
985arm-linux-user \
986armeb-linux-user \
987cris-linux-user \
988m68k-linux-user \
989microblaze-linux-user \
990microblazeel-linux-user \
991mips-linux-user \
992mipsel-linux-user \
993mips64-linux-user \
994mips64el-linux-user \
995mipsn32-linux-user \
996mipsn32el-linux-user \
997or32-linux-user \
998ppc-linux-user \
999ppc64-linux-user \
1000ppc64abi32-linux-user \
1001sh4-linux-user \
1002sh4eb-linux-user \
1003sparc-linux-user \
1004sparc64-linux-user \
1005sparc32plus-linux-user \
1006unicore32-linux-user \
1007s390x-linux-user \
1008"
1009fi
1010# the following are BSD specific
1011if [ "$bsd_user" = "yes" ] ; then
1012    default_target_list="${default_target_list}\
1013i386-bsd-user \
1014x86_64-bsd-user \
1015sparc-bsd-user \
1016sparc64-bsd-user \
1017"
1018fi
1019
1020if test x"$show_help" = x"yes" ; then
1021cat << EOF
1022
1023Usage: configure [options]
1024Options: [defaults in brackets after descriptions]
1025
1026EOF
1027echo "Standard options:"
1028echo "  --help                   print this message"
1029echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1030echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1031echo "                           use %M for cpu name [$interp_prefix]"
1032echo "  --target-list=LIST       set target list (default: build everything)"
1033echo "Available targets: $default_target_list" | \
1034    fold -s -w 53 | sed -e 's/^/                           /'
1035echo ""
1036echo "Advanced options (experts only):"
1037echo "  --source-path=PATH       path of source code [$source_path]"
1038echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1039echo "  --cc=CC                  use C compiler CC [$cc]"
1040echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1041echo "                           build time"
1042echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1043echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1044echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1045echo "  --make=MAKE              use specified make [$make]"
1046echo "  --install=INSTALL        use specified install [$install]"
1047echo "  --python=PYTHON          use specified python [$python]"
1048echo "  --smbd=SMBD              use specified smbd [$smbd]"
1049echo "  --static                 enable static build [$static]"
1050echo "  --mandir=PATH            install man pages in PATH"
1051echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1052echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1053echo "  --bindir=PATH            install binaries in PATH"
1054echo "  --libdir=PATH            install libraries in PATH"
1055echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1056echo "  --localstatedir=PATH     install local state in PATH"
1057echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1058echo "  --enable-debug-tcg       enable TCG debugging"
1059echo "  --disable-debug-tcg      disable TCG debugging (default)"
1060echo "  --enable-debug           enable common debug build options"
1061echo "  --enable-sparse          enable sparse checker"
1062echo "  --disable-sparse         disable sparse checker (default)"
1063echo "  --disable-strip          disable stripping binaries"
1064echo "  --disable-werror         disable compilation abort on warning"
1065echo "  --disable-sdl            disable SDL"
1066echo "  --enable-sdl             enable SDL"
1067echo "  --disable-gtk            disable gtk UI"
1068echo "  --enable-gtk             enable gtk UI"
1069echo "  --disable-virtfs         disable VirtFS"
1070echo "  --enable-virtfs          enable VirtFS"
1071echo "  --disable-vnc            disable VNC"
1072echo "  --enable-vnc             enable VNC"
1073echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1074echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1075echo "  --audio-drv-list=LIST    set audio drivers list:"
1076echo "                           Available drivers: $audio_possible_drivers"
1077echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1078echo "                           Available cards: $audio_possible_cards"
1079echo "  --block-drv-whitelist=L  set block driver whitelist"
1080echo "                           (affects only QEMU, not qemu-img)"
1081echo "  --enable-mixemu          enable mixer emulation"
1082echo "  --disable-xen            disable xen backend driver support"
1083echo "  --enable-xen             enable xen backend driver support"
1084echo "  --disable-xen-pci-passthrough"
1085echo "  --enable-xen-pci-passthrough"
1086echo "  --disable-brlapi         disable BrlAPI"
1087echo "  --enable-brlapi          enable BrlAPI"
1088echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1089echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1090echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1091echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1092echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1093echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1094echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1095echo "  --enable-vnc-png         enable PNG compression for VNC server"
1096echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1097echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1098echo "  --disable-curses         disable curses output"
1099echo "  --enable-curses          enable curses output"
1100echo "  --disable-curl           disable curl connectivity"
1101echo "  --enable-curl            enable curl connectivity"
1102echo "  --disable-fdt            disable fdt device tree"
1103echo "  --enable-fdt             enable fdt device tree"
1104echo "  --disable-bluez          disable bluez stack connectivity"
1105echo "  --enable-bluez           enable bluez stack connectivity"
1106echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1107echo "  --disable-kvm            disable KVM acceleration support"
1108echo "  --enable-kvm             enable KVM acceleration support"
1109echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1110echo "  --disable-nptl           disable usermode NPTL support"
1111echo "  --enable-nptl            enable usermode NPTL support"
1112echo "  --enable-system          enable all system emulation targets"
1113echo "  --disable-system         disable all system emulation targets"
1114echo "  --enable-user            enable supported user emulation targets"
1115echo "  --disable-user           disable all user emulation targets"
1116echo "  --enable-linux-user      enable all linux usermode emulation targets"
1117echo "  --disable-linux-user     disable all linux usermode emulation targets"
1118echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1119echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1120echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1121echo "                           emulation targets"
1122echo "  --disable-guest-base     disable GUEST_BASE support"
1123echo "  --enable-pie             build Position Independent Executables"
1124echo "  --disable-pie            do not build Position Independent Executables"
1125echo "  --fmod-lib               path to FMOD library"
1126echo "  --fmod-inc               path to FMOD includes"
1127echo "  --oss-lib                path to OSS library"
1128echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1129echo "  --cpu=CPU                Build for host CPU [$cpu]"
1130echo "  --disable-uuid           disable uuid support"
1131echo "  --enable-uuid            enable uuid support"
1132echo "  --disable-vde            disable support for vde network"
1133echo "  --enable-vde             enable support for vde network"
1134echo "  --disable-linux-aio      disable Linux AIO support"
1135echo "  --enable-linux-aio       enable Linux AIO support"
1136echo "  --disable-cap-ng         disable libcap-ng support"
1137echo "  --enable-cap-ng          enable libcap-ng support"
1138echo "  --disable-attr           disables attr and xattr support"
1139echo "  --enable-attr            enable attr and xattr support"
1140echo "  --disable-blobs          disable installing provided firmware blobs"
1141echo "  --enable-docs            enable documentation build"
1142echo "  --disable-docs           disable documentation build"
1143echo "  --disable-vhost-net      disable vhost-net acceleration support"
1144echo "  --enable-vhost-net       enable vhost-net acceleration support"
1145echo "  --enable-trace-backend=B Set trace backend"
1146echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1147echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1148echo "                           Default:trace-<pid>"
1149echo "  --disable-spice          disable spice"
1150echo "  --enable-spice           enable spice"
1151echo "  --enable-rbd             enable building the rados block device (rbd)"
1152echo "  --disable-libiscsi       disable iscsi support"
1153echo "  --enable-libiscsi        enable iscsi support"
1154echo "  --disable-smartcard-nss  disable smartcard nss support"
1155echo "  --enable-smartcard-nss   enable smartcard nss support"
1156echo "  --disable-usb-redir      disable usb network redirection support"
1157echo "  --enable-usb-redir       enable usb network redirection support"
1158echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1159echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1160echo "  --disable-seccomp        disable seccomp support"
1161echo "  --enable-seccomp         enables seccomp support"
1162echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1163echo "                           gthread, ucontext, sigaltstack, windows"
1164echo "  --enable-glusterfs       enable GlusterFS backend"
1165echo "  --disable-glusterfs      disable GlusterFS backend"
1166echo "  --enable-gcov            enable test coverage analysis with gcov"
1167echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1168echo "  --enable-tpm             enable TPM support"
1169echo ""
1170echo "NOTE: The object files are built at the place where configure is launched"
1171exit 1
1172fi
1173
1174# Now we have handled --enable-tcg-interpreter and know we're not just
1175# printing the help message, bail out if the host CPU isn't supported.
1176if test "$ARCH" = "unknown"; then
1177    if test "$tcg_interpreter" = "yes" ; then
1178        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1179        ARCH=tci
1180    else
1181        echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1182        exit 1
1183    fi
1184fi
1185
1186# check that the C compiler works.
1187cat > $TMPC <<EOF
1188int main(void) { return 0; }
1189EOF
1190
1191if compile_object ; then
1192  : C compiler works ok
1193else
1194    echo "ERROR: \"$cc\" either does not exist or does not work"
1195    exit 1
1196fi
1197
1198# Consult white-list to determine whether to enable werror
1199# by default.  Only enable by default for git builds
1200z_version=`cut -f3 -d. $source_path/VERSION`
1201
1202if test -z "$werror" ; then
1203    if test -d "$source_path/.git" -a \
1204        "$linux" = "yes" ; then
1205        werror="yes"
1206    else
1207        werror="no"
1208    fi
1209fi
1210
1211gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1212gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1213gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1214gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1215gcc_flags="-Wno-initializer-overrides $gcc_flags"
1216# Note that we do not add -Werror to gcc_flags here, because that would
1217# enable it for all configure tests. If a configure test failed due
1218# to -Werror this would just silently disable some features,
1219# so it's too error prone.
1220cat > $TMPC << EOF
1221int main(void) { return 0; }
1222EOF
1223for flag in $gcc_flags; do
1224    # Use the positive sense of the flag when testing for -Wno-wombat
1225    # support (gcc will happily accept the -Wno- form of unknown
1226    # warning options).
1227    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1228    if compile_prog "-Werror $optflag" "" ; then
1229	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1230    fi
1231done
1232
1233# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1234# large functions that use global variables.  The bug is in all releases of
1235# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1236# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1237cat > $TMPC << EOF
1238#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1239int main(void) { return 0; }
1240#else
1241#error No bug in this compiler.
1242#endif
1243EOF
1244if compile_prog "-Werror -fno-gcse" "" ; then
1245  TRANSLATE_OPT_CFLAGS=-fno-gcse
1246fi
1247
1248if test "$static" = "yes" ; then
1249  if test "$pie" = "yes" ; then
1250    echo "static and pie are mutually incompatible"
1251    exit 1
1252  else
1253    pie="no"
1254  fi
1255fi
1256
1257if test "$pie" = ""; then
1258  case "$cpu-$targetos" in
1259    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1260      ;;
1261    *)
1262      pie="no"
1263      ;;
1264  esac
1265fi
1266
1267if test "$pie" != "no" ; then
1268  cat > $TMPC << EOF
1269
1270#ifdef __linux__
1271#  define THREAD __thread
1272#else
1273#  define THREAD
1274#endif
1275
1276static THREAD int tls_var;
1277
1278int main(void) { return tls_var; }
1279
1280EOF
1281  if compile_prog "-fPIE -DPIE" "-pie"; then
1282    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1283    LDFLAGS="-pie $LDFLAGS"
1284    pie="yes"
1285    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1286      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1287    fi
1288  else
1289    if test "$pie" = "yes"; then
1290      echo "PIE not available due to missing toolchain support"
1291      exit 1
1292    else
1293      echo "Disabling PIE due to missing toolchain support"
1294      pie="no"
1295    fi
1296  fi
1297fi
1298
1299#
1300# Solaris specific configure tool chain decisions
1301#
1302if test "$solaris" = "yes" ; then
1303  if has $install; then
1304    :
1305  else
1306    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1307    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1308    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1309    exit 1
1310  fi
1311  if test "`path_of $install`" = "/usr/sbin/install" ; then
1312    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1313    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1314    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1315    exit 1
1316  fi
1317  if has ar; then
1318    :
1319  else
1320    echo "Error: No path includes ar"
1321    if test -f /usr/ccs/bin/ar ; then
1322      echo "Add /usr/ccs/bin to your path and rerun configure"
1323    fi
1324    exit 1
1325  fi
1326fi
1327
1328if ! has $python; then
1329  echo "Python not found. Use --python=/path/to/python"
1330  exit 1
1331fi
1332
1333# Note that if the Python conditional here evaluates True we will exit
1334# with status 1 which is a shell 'false' value.
1335if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1336  echo "Cannot use '$python', Python 2.4 or later is required."
1337  echo "Note that Python 3 or later is not yet supported."
1338  echo "Use --python=/path/to/python to specify a supported Python."
1339  exit 1
1340fi
1341
1342if test -z "${target_list+xxx}" ; then
1343    target_list="$default_target_list"
1344else
1345    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1346fi
1347# see if system emulation was really requested
1348case " $target_list " in
1349  *"-softmmu "*) softmmu=yes
1350  ;;
1351  *) softmmu=no
1352  ;;
1353esac
1354
1355feature_not_found() {
1356  feature=$1
1357
1358  echo "ERROR"
1359  echo "ERROR: User requested feature $feature"
1360  echo "ERROR: configure was not able to find it"
1361  echo "ERROR"
1362  exit 1;
1363}
1364
1365if test -z "$cross_prefix" ; then
1366
1367# ---
1368# big/little endian test
1369cat > $TMPC << EOF
1370#include <inttypes.h>
1371int main(void) {
1372        volatile uint32_t i=0x01234567;
1373        return (*((uint8_t*)(&i))) == 0x67;
1374}
1375EOF
1376
1377if compile_prog "" "" ; then
1378$TMPE && bigendian="yes"
1379else
1380echo big/little test failed
1381fi
1382
1383else
1384
1385# if cross compiling, cannot launch a program, so make a static guess
1386case "$cpu" in
1387  arm)
1388    # ARM can be either way; ask the compiler which one we are
1389    if check_define __ARMEB__; then
1390      bigendian=yes
1391    fi
1392  ;;
1393  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1394    bigendian=yes
1395  ;;
1396esac
1397
1398fi
1399
1400##########################################
1401# pkg-config probe
1402
1403if ! has "$pkg_config_exe"; then
1404  echo "Error: pkg-config binary '$pkg_config_exe' not found"
1405  exit 1
1406fi
1407
1408##########################################
1409# NPTL probe
1410
1411if test "$nptl" != "no" ; then
1412  cat > $TMPC <<EOF
1413#include <sched.h>
1414#include <linux/futex.h>
1415int main(void) {
1416#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1417#error bork
1418#endif
1419  return 0;
1420}
1421EOF
1422
1423  if compile_object ; then
1424    nptl=yes
1425  else
1426    if test "$nptl" = "yes" ; then
1427      feature_not_found "nptl"
1428    fi
1429    nptl=no
1430  fi
1431fi
1432
1433##########################################
1434# zlib check
1435
1436if test "$zlib" != "no" ; then
1437    cat > $TMPC << EOF
1438#include <zlib.h>
1439int main(void) { zlibVersion(); return 0; }
1440EOF
1441    if compile_prog "" "-lz" ; then
1442        :
1443    else
1444        echo
1445        echo "Error: zlib check failed"
1446        echo "Make sure to have the zlib libs and headers installed."
1447        echo
1448        exit 1
1449    fi
1450fi
1451
1452##########################################
1453# libseccomp check
1454
1455if test "$seccomp" != "no" ; then
1456    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1457        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1458	seccomp="yes"
1459    else
1460	if test "$seccomp" = "yes"; then
1461            feature_not_found "libseccomp"
1462	fi
1463	seccomp="no"
1464    fi
1465fi
1466##########################################
1467# xen probe
1468
1469if test "$xen" != "no" ; then
1470  xen_libs="-lxenstore -lxenctrl -lxenguest"
1471
1472  # First we test whether Xen headers and libraries are available.
1473  # If no, we are done and there is no Xen support.
1474  # If yes, more tests are run to detect the Xen version.
1475
1476  # Xen (any)
1477  cat > $TMPC <<EOF
1478#include <xenctrl.h>
1479int main(void) {
1480  return 0;
1481}
1482EOF
1483  if ! compile_prog "" "$xen_libs" ; then
1484    # Xen not found
1485    if test "$xen" = "yes" ; then
1486      feature_not_found "xen"
1487    fi
1488    xen=no
1489
1490  # Xen unstable
1491  elif
1492      cat > $TMPC <<EOF &&
1493#include <xenctrl.h>
1494#include <xenstore.h>
1495#include <stdint.h>
1496#include <xen/hvm/hvm_info_table.h>
1497#if !defined(HVM_MAX_VCPUS)
1498# error HVM_MAX_VCPUS not defined
1499#endif
1500int main(void) {
1501  xc_interface *xc;
1502  xs_daemon_open();
1503  xc = xc_interface_open(0, 0, 0);
1504  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1505  xc_gnttab_open(NULL, 0);
1506  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1507  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1508  return 0;
1509}
1510EOF
1511      compile_prog "" "$xen_libs"
1512    then
1513    xen_ctrl_version=420
1514    xen=yes
1515
1516  elif
1517      cat > $TMPC <<EOF &&
1518#include <xenctrl.h>
1519#include <xs.h>
1520#include <stdint.h>
1521#include <xen/hvm/hvm_info_table.h>
1522#if !defined(HVM_MAX_VCPUS)
1523# error HVM_MAX_VCPUS not defined
1524#endif
1525int main(void) {
1526  xs_daemon_open();
1527  xc_interface_open(0, 0, 0);
1528  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1529  xc_gnttab_open(NULL, 0);
1530  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1531  return 0;
1532}
1533EOF
1534      compile_prog "" "$xen_libs"
1535    then
1536    xen_ctrl_version=410
1537    xen=yes
1538
1539  # Xen 4.0.0
1540  elif
1541      cat > $TMPC <<EOF &&
1542#include <xenctrl.h>
1543#include <xs.h>
1544#include <stdint.h>
1545#include <xen/hvm/hvm_info_table.h>
1546#if !defined(HVM_MAX_VCPUS)
1547# error HVM_MAX_VCPUS not defined
1548#endif
1549int main(void) {
1550  struct xen_add_to_physmap xatp = {
1551    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1552  };
1553  xs_daemon_open();
1554  xc_interface_open();
1555  xc_gnttab_open();
1556  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1557  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1558  return 0;
1559}
1560EOF
1561      compile_prog "" "$xen_libs"
1562    then
1563    xen_ctrl_version=400
1564    xen=yes
1565
1566  # Xen 3.4.0
1567  elif
1568      cat > $TMPC <<EOF &&
1569#include <xenctrl.h>
1570#include <xs.h>
1571int main(void) {
1572  struct xen_add_to_physmap xatp = {
1573    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1574  };
1575  xs_daemon_open();
1576  xc_interface_open();
1577  xc_gnttab_open();
1578  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1580  return 0;
1581}
1582EOF
1583      compile_prog "" "$xen_libs"
1584    then
1585    xen_ctrl_version=340
1586    xen=yes
1587
1588  # Xen 3.3.0
1589  elif
1590      cat > $TMPC <<EOF &&
1591#include <xenctrl.h>
1592#include <xs.h>
1593int main(void) {
1594  xs_daemon_open();
1595  xc_interface_open();
1596  xc_gnttab_open();
1597  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1598  return 0;
1599}
1600EOF
1601      compile_prog "" "$xen_libs"
1602    then
1603    xen_ctrl_version=330
1604    xen=yes
1605
1606  # Xen version unsupported
1607  else
1608    if test "$xen" = "yes" ; then
1609      feature_not_found "xen (unsupported version)"
1610    fi
1611    xen=no
1612  fi
1613
1614  if test "$xen" = yes; then
1615    libs_softmmu="$xen_libs $libs_softmmu"
1616  fi
1617fi
1618
1619if test "$xen_pci_passthrough" != "no"; then
1620  if test "$xen" = "yes" && test "$linux" = "yes" &&
1621    test "$xen_ctrl_version" -ge 340; then
1622    xen_pci_passthrough=yes
1623  else
1624    if test "$xen_pci_passthrough" = "yes"; then
1625      echo "ERROR"
1626      echo "ERROR: User requested feature Xen PCI Passthrough"
1627      echo "ERROR: but this feature require /sys from Linux"
1628      if test "$xen_ctrl_version" -lt 340; then
1629        echo "ERROR: This feature does not work with Xen 3.3"
1630      fi
1631      echo "ERROR"
1632      exit 1;
1633    fi
1634    xen_pci_passthrough=no
1635  fi
1636fi
1637
1638##########################################
1639# libtool probe
1640
1641if ! has $libtool; then
1642    libtool=
1643fi
1644
1645##########################################
1646# Sparse probe
1647if test "$sparse" != "no" ; then
1648  if has cgcc; then
1649    sparse=yes
1650  else
1651    if test "$sparse" = "yes" ; then
1652      feature_not_found "sparse"
1653    fi
1654    sparse=no
1655  fi
1656fi
1657
1658##########################################
1659# GTK probe
1660
1661if test "$gtk" != "no"; then
1662    gtkpackage="gtk+-$gtkabi"
1663    if test "$gtkabi" = "3.0" ; then
1664      gtkversion="3.0.0"
1665      vtepackage="vte-2.90"
1666      vteversion="0.32.0"
1667    else
1668      gtkversion="2.18.0"
1669      vtepackage="vte"
1670      vteversion="0.24.0"
1671    fi
1672    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1673       $pkg_config --exists "$vtepackage >= $vteversion"; then
1674	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1675	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1676	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1677	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1678	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1679	gtk="yes"
1680    else
1681	if test "$gtk" = "yes" ; then
1682	    feature_not_found "gtk"
1683	fi
1684	gtk="no"
1685    fi
1686fi
1687
1688##########################################
1689# SDL probe
1690
1691# Look for sdl configuration program (pkg-config or sdl-config).  Try
1692# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1693if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1694  sdl_config=sdl-config
1695fi
1696
1697if $pkg_config sdl --modversion >/dev/null 2>&1; then
1698  sdlconfig="$pkg_config sdl"
1699  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1700elif has ${sdl_config}; then
1701  sdlconfig="$sdl_config"
1702  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1703else
1704  if test "$sdl" = "yes" ; then
1705    feature_not_found "sdl"
1706  fi
1707  sdl=no
1708fi
1709if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1710  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1711fi
1712
1713sdl_too_old=no
1714if test "$sdl" != "no" ; then
1715  cat > $TMPC << EOF
1716#include <SDL.h>
1717#undef main /* We don't want SDL to override our main() */
1718int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1719EOF
1720  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1721  if test "$static" = "yes" ; then
1722    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1723  else
1724    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1725  fi
1726  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1727    if test "$_sdlversion" -lt 121 ; then
1728      sdl_too_old=yes
1729    else
1730      if test "$cocoa" = "no" ; then
1731        sdl=yes
1732      fi
1733    fi
1734
1735    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1736    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1737      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1738         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1739         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1740      fi
1741      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1742	:
1743      else
1744        sdl=no
1745      fi
1746    fi # static link
1747  else # sdl not found
1748    if test "$sdl" = "yes" ; then
1749      feature_not_found "sdl"
1750    fi
1751    sdl=no
1752  fi # sdl compile test
1753fi
1754
1755if test "$sdl" = "yes" ; then
1756  cat > $TMPC <<EOF
1757#include <SDL.h>
1758#if defined(SDL_VIDEO_DRIVER_X11)
1759#include <X11/XKBlib.h>
1760#else
1761#error No x11 support
1762#endif
1763int main(void) { return 0; }
1764EOF
1765  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1766    sdl_libs="$sdl_libs -lX11"
1767  fi
1768  libs_softmmu="$sdl_libs $libs_softmmu"
1769fi
1770
1771##########################################
1772# VNC TLS/WS detection
1773if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1774  cat > $TMPC <<EOF
1775#include <gnutls/gnutls.h>
1776int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1777EOF
1778  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1779  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1780  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1781    if test "$vnc_tls" != "no" ; then
1782      vnc_tls=yes
1783    fi
1784    if test "$vnc_ws" != "no" ; then
1785      vnc_ws=yes
1786    fi
1787    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1788    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1789  else
1790    if test "$vnc_tls" = "yes" ; then
1791      feature_not_found "vnc-tls"
1792    fi
1793    if test "$vnc_ws" = "yes" ; then
1794      feature_not_found "vnc-ws"
1795    fi
1796    vnc_tls=no
1797    vnc_ws=no
1798  fi
1799fi
1800
1801##########################################
1802# VNC SASL detection
1803if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1804  cat > $TMPC <<EOF
1805#include <sasl/sasl.h>
1806#include <stdio.h>
1807int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1808EOF
1809  # Assuming Cyrus-SASL installed in /usr prefix
1810  vnc_sasl_cflags=""
1811  vnc_sasl_libs="-lsasl2"
1812  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1813    vnc_sasl=yes
1814    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1815    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1816  else
1817    if test "$vnc_sasl" = "yes" ; then
1818      feature_not_found "vnc-sasl"
1819    fi
1820    vnc_sasl=no
1821  fi
1822fi
1823
1824##########################################
1825# VNC JPEG detection
1826if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1827cat > $TMPC <<EOF
1828#include <stdio.h>
1829#include <jpeglib.h>
1830int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1831EOF
1832    vnc_jpeg_cflags=""
1833    vnc_jpeg_libs="-ljpeg"
1834  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1835    vnc_jpeg=yes
1836    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1837    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1838  else
1839    if test "$vnc_jpeg" = "yes" ; then
1840      feature_not_found "vnc-jpeg"
1841    fi
1842    vnc_jpeg=no
1843  fi
1844fi
1845
1846##########################################
1847# VNC PNG detection
1848if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1849cat > $TMPC <<EOF
1850//#include <stdio.h>
1851#include <png.h>
1852#include <stddef.h>
1853int main(void) {
1854    png_structp png_ptr;
1855    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1856    return png_ptr != 0;
1857}
1858EOF
1859  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1860    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1861    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1862  else
1863    vnc_png_cflags=""
1864    vnc_png_libs="-lpng"
1865  fi
1866  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1867    vnc_png=yes
1868    libs_softmmu="$vnc_png_libs $libs_softmmu"
1869    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1870  else
1871    if test "$vnc_png" = "yes" ; then
1872      feature_not_found "vnc-png"
1873    fi
1874    vnc_png=no
1875  fi
1876fi
1877
1878##########################################
1879# fnmatch() probe, used for ACL routines
1880fnmatch="no"
1881cat > $TMPC << EOF
1882#include <fnmatch.h>
1883int main(void)
1884{
1885    fnmatch("foo", "foo", 0);
1886    return 0;
1887}
1888EOF
1889if compile_prog "" "" ; then
1890   fnmatch="yes"
1891fi
1892
1893##########################################
1894# uuid_generate() probe, used for vdi block driver
1895if test "$uuid" != "no" ; then
1896  uuid_libs="-luuid"
1897  cat > $TMPC << EOF
1898#include <uuid/uuid.h>
1899int main(void)
1900{
1901    uuid_t my_uuid;
1902    uuid_generate(my_uuid);
1903    return 0;
1904}
1905EOF
1906  if compile_prog "" "$uuid_libs" ; then
1907    uuid="yes"
1908    libs_softmmu="$uuid_libs $libs_softmmu"
1909    libs_tools="$uuid_libs $libs_tools"
1910  else
1911    if test "$uuid" = "yes" ; then
1912      feature_not_found "uuid"
1913    fi
1914    uuid=no
1915  fi
1916fi
1917
1918##########################################
1919# xfsctl() probe, used for raw-posix
1920if test "$xfs" != "no" ; then
1921  cat > $TMPC << EOF
1922#include <stddef.h>  /* NULL */
1923#include <xfs/xfs.h>
1924int main(void)
1925{
1926    xfsctl(NULL, 0, 0, NULL);
1927    return 0;
1928}
1929EOF
1930  if compile_prog "" "" ; then
1931    xfs="yes"
1932  else
1933    if test "$xfs" = "yes" ; then
1934      feature_not_found "xfs"
1935    fi
1936    xfs=no
1937  fi
1938fi
1939
1940##########################################
1941# vde libraries probe
1942if test "$vde" != "no" ; then
1943  vde_libs="-lvdeplug"
1944  cat > $TMPC << EOF
1945#include <libvdeplug.h>
1946int main(void)
1947{
1948    struct vde_open_args a = {0, 0, 0};
1949    char s[] = "";
1950    vde_open(s, s, &a);
1951    return 0;
1952}
1953EOF
1954  if compile_prog "" "$vde_libs" ; then
1955    vde=yes
1956    libs_softmmu="$vde_libs $libs_softmmu"
1957    libs_tools="$vde_libs $libs_tools"
1958  else
1959    if test "$vde" = "yes" ; then
1960      feature_not_found "vde"
1961    fi
1962    vde=no
1963  fi
1964fi
1965
1966##########################################
1967# libcap-ng library probe
1968if test "$cap_ng" != "no" ; then
1969  cap_libs="-lcap-ng"
1970  cat > $TMPC << EOF
1971#include <cap-ng.h>
1972int main(void)
1973{
1974    capng_capability_to_name(CAPNG_EFFECTIVE);
1975    return 0;
1976}
1977EOF
1978  if compile_prog "" "$cap_libs" ; then
1979    cap_ng=yes
1980    libs_tools="$cap_libs $libs_tools"
1981  else
1982    if test "$cap_ng" = "yes" ; then
1983      feature_not_found "cap_ng"
1984    fi
1985    cap_ng=no
1986  fi
1987fi
1988
1989##########################################
1990# Sound support libraries probe
1991
1992audio_drv_probe()
1993{
1994    drv=$1
1995    hdr=$2
1996    lib=$3
1997    exp=$4
1998    cfl=$5
1999        cat > $TMPC << EOF
2000#include <$hdr>
2001int main(void) { $exp }
2002EOF
2003    if compile_prog "$cfl" "$lib" ; then
2004        :
2005    else
2006        echo
2007        echo "Error: $drv check failed"
2008        echo "Make sure to have the $drv libs and headers installed."
2009        echo
2010        exit 1
2011    fi
2012}
2013
2014audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2015for drv in $audio_drv_list; do
2016    case $drv in
2017    alsa)
2018    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2019        "return snd_pcm_close((snd_pcm_t *)0);"
2020    libs_softmmu="-lasound $libs_softmmu"
2021    ;;
2022
2023    fmod)
2024    if test -z $fmod_lib || test -z $fmod_inc; then
2025        echo
2026        echo "Error: You must specify path to FMOD library and headers"
2027        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2028        echo
2029        exit 1
2030    fi
2031    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2032    libs_softmmu="$fmod_lib $libs_softmmu"
2033    ;;
2034
2035    esd)
2036    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2037    libs_softmmu="-lesd $libs_softmmu"
2038    audio_pt_int="yes"
2039    ;;
2040
2041    pa)
2042    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2043        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2044    libs_softmmu="-lpulse $libs_softmmu"
2045    audio_pt_int="yes"
2046    ;;
2047
2048    coreaudio)
2049      libs_softmmu="-framework CoreAudio $libs_softmmu"
2050    ;;
2051
2052    dsound)
2053      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2054      audio_win_int="yes"
2055    ;;
2056
2057    oss)
2058      libs_softmmu="$oss_lib $libs_softmmu"
2059    ;;
2060
2061    sdl|wav)
2062    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2063    ;;
2064
2065    winwave)
2066      libs_softmmu="-lwinmm $libs_softmmu"
2067      audio_win_int="yes"
2068    ;;
2069
2070    *)
2071    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2072        echo
2073        echo "Error: Unknown driver '$drv' selected"
2074        echo "Possible drivers are: $audio_possible_drivers"
2075        echo
2076        exit 1
2077    }
2078    ;;
2079    esac
2080done
2081
2082##########################################
2083# BrlAPI probe
2084
2085if test "$brlapi" != "no" ; then
2086  brlapi_libs="-lbrlapi"
2087  cat > $TMPC << EOF
2088#include <brlapi.h>
2089#include <stddef.h>
2090int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2091EOF
2092  if compile_prog "" "$brlapi_libs" ; then
2093    brlapi=yes
2094    libs_softmmu="$brlapi_libs $libs_softmmu"
2095  else
2096    if test "$brlapi" = "yes" ; then
2097      feature_not_found "brlapi"
2098    fi
2099    brlapi=no
2100  fi
2101fi
2102
2103##########################################
2104# curses probe
2105if test "$mingw32" = "yes" ; then
2106    curses_list="-lpdcurses"
2107else
2108    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2109fi
2110
2111if test "$curses" != "no" ; then
2112  curses_found=no
2113  cat > $TMPC << EOF
2114#include <curses.h>
2115int main(void) {
2116  const char *s = curses_version();
2117  resize_term(0, 0);
2118  return s != 0;
2119}
2120EOF
2121  IFS=:
2122  for curses_lib in $curses_list; do
2123    unset IFS
2124    if compile_prog "" "$curses_lib" ; then
2125      curses_found=yes
2126      libs_softmmu="$curses_lib $libs_softmmu"
2127      break
2128    fi
2129  done
2130  unset IFS
2131  if test "$curses_found" = "yes" ; then
2132    curses=yes
2133  else
2134    if test "$curses" = "yes" ; then
2135      feature_not_found "curses"
2136    fi
2137    curses=no
2138  fi
2139fi
2140
2141##########################################
2142# curl probe
2143
2144if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2145  curlconfig="$pkg_config libcurl"
2146else
2147  curlconfig=curl-config
2148fi
2149
2150if test "$curl" != "no" ; then
2151  cat > $TMPC << EOF
2152#include <curl/curl.h>
2153int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2154EOF
2155  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2156  curl_libs=`$curlconfig --libs 2>/dev/null`
2157  if compile_prog "$curl_cflags" "$curl_libs" ; then
2158    curl=yes
2159    libs_tools="$curl_libs $libs_tools"
2160    libs_softmmu="$curl_libs $libs_softmmu"
2161  else
2162    if test "$curl" = "yes" ; then
2163      feature_not_found "curl"
2164    fi
2165    curl=no
2166  fi
2167fi # test "$curl"
2168
2169##########################################
2170# bluez support probe
2171if test "$bluez" != "no" ; then
2172  cat > $TMPC << EOF
2173#include <bluetooth/bluetooth.h>
2174int main(void) { return bt_error(0); }
2175EOF
2176  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2177  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2178  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2179    bluez=yes
2180    libs_softmmu="$bluez_libs $libs_softmmu"
2181  else
2182    if test "$bluez" = "yes" ; then
2183      feature_not_found "bluez"
2184    fi
2185    bluez="no"
2186  fi
2187fi
2188
2189##########################################
2190# glib support probe
2191
2192if test "$mingw32" = yes; then
2193    # g_poll is required in order to integrate with the glib main loop.
2194    glib_req_ver=2.20
2195else
2196    glib_req_ver=2.12
2197fi
2198if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2199then
2200    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2201    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2202    LIBS="$glib_libs $LIBS"
2203    libs_qga="$glib_libs $libs_qga"
2204else
2205    echo "glib-$glib_req_ver required to compile QEMU"
2206    exit 1
2207fi
2208
2209##########################################
2210# pixman support probe
2211
2212if test "$pixman" = ""; then
2213  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2214    pixman="none"
2215  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2216    pixman="system"
2217  else
2218    pixman="internal"
2219  fi
2220fi
2221if test "$pixman" = "none"; then
2222  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2223    echo "ERROR: pixman disabled but system emulation or tools build"
2224    echo "       enabled.  You can turn off pixman only if you also"
2225    echo "       disable all system emulation targets and the tools"
2226    echo "       build with '--disable-tools --disable-system'."
2227    exit 1
2228  fi
2229  pixman_cflags=
2230  pixman_libs=
2231elif test "$pixman" = "system"; then
2232  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2233  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2234else
2235  if test ! -d ${source_path}/pixman/pixman; then
2236    echo "ERROR: pixman not present. Your options:"
2237    echo "  (1) Preferred: Install the pixman devel package (any recent"
2238    echo "      distro should have packages as Xorg needs pixman too)."
2239    echo "  (2) Fetch the pixman submodule, using:"
2240    echo "      git submodule update --init pixman"
2241    exit 1
2242  fi
2243  mkdir -p pixman/pixman
2244  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2245  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2246fi
2247
2248##########################################
2249# libcap probe
2250
2251if test "$cap" != "no" ; then
2252  cat > $TMPC <<EOF
2253#include <stdio.h>
2254#include <sys/capability.h>
2255int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2256EOF
2257  if compile_prog "" "-lcap" ; then
2258    cap=yes
2259  else
2260    cap=no
2261  fi
2262fi
2263
2264##########################################
2265# pthread probe
2266PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2267
2268pthread=no
2269cat > $TMPC << EOF
2270#include <pthread.h>
2271static void *f(void *p) { return NULL; }
2272int main(void) {
2273  pthread_t thread;
2274  pthread_create(&thread, 0, f, 0);
2275  return 0;
2276}
2277EOF
2278if compile_prog "" "" ; then
2279  pthread=yes
2280else
2281  for pthread_lib in $PTHREADLIBS_LIST; do
2282    if compile_prog "" "$pthread_lib" ; then
2283      pthread=yes
2284      found=no
2285      for lib_entry in $LIBS; do
2286        if test "$lib_entry" = "$pthread_lib"; then
2287          found=yes
2288          break
2289        fi
2290      done
2291      if test "$found" = "no"; then
2292        LIBS="$pthread_lib $LIBS"
2293      fi
2294      break
2295    fi
2296  done
2297fi
2298
2299if test "$mingw32" != yes -a "$pthread" = no; then
2300  echo
2301  echo "Error: pthread check failed"
2302  echo "Make sure to have the pthread libs and headers installed."
2303  echo
2304  exit 1
2305fi
2306
2307##########################################
2308# rbd probe
2309if test "$rbd" != "no" ; then
2310  cat > $TMPC <<EOF
2311#include <stdio.h>
2312#include <rbd/librbd.h>
2313int main(void) {
2314    rados_t cluster;
2315    rados_create(&cluster, NULL);
2316    return 0;
2317}
2318EOF
2319  rbd_libs="-lrbd -lrados"
2320  if compile_prog "" "$rbd_libs" ; then
2321    rbd=yes
2322    libs_tools="$rbd_libs $libs_tools"
2323    libs_softmmu="$rbd_libs $libs_softmmu"
2324  else
2325    if test "$rbd" = "yes" ; then
2326      feature_not_found "rados block device"
2327    fi
2328    rbd=no
2329  fi
2330fi
2331
2332##########################################
2333# linux-aio probe
2334
2335if test "$linux_aio" != "no" ; then
2336  cat > $TMPC <<EOF
2337#include <libaio.h>
2338#include <sys/eventfd.h>
2339#include <stddef.h>
2340int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2341EOF
2342  if compile_prog "" "-laio" ; then
2343    linux_aio=yes
2344    libs_softmmu="$libs_softmmu -laio"
2345    libs_tools="$libs_tools -laio"
2346  else
2347    if test "$linux_aio" = "yes" ; then
2348      feature_not_found "linux AIO"
2349    fi
2350    linux_aio=no
2351  fi
2352fi
2353
2354##########################################
2355# adjust virtio-blk-data-plane based on linux-aio
2356
2357if test "$virtio_blk_data_plane" = "yes" -a \
2358	"$linux_aio" != "yes" ; then
2359  echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2360  exit 1
2361elif test -z "$virtio_blk_data_plane" ; then
2362  virtio_blk_data_plane=$linux_aio
2363fi
2364
2365##########################################
2366# attr probe
2367
2368if test "$attr" != "no" ; then
2369  cat > $TMPC <<EOF
2370#include <stdio.h>
2371#include <sys/types.h>
2372#ifdef CONFIG_LIBATTR
2373#include <attr/xattr.h>
2374#else
2375#include <sys/xattr.h>
2376#endif
2377int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2378EOF
2379  if compile_prog "" "" ; then
2380    attr=yes
2381  # Older distros have <attr/xattr.h>, and need -lattr:
2382  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2383    attr=yes
2384    LIBS="-lattr $LIBS"
2385    libattr=yes
2386  else
2387    if test "$attr" = "yes" ; then
2388      feature_not_found "ATTR"
2389    fi
2390    attr=no
2391  fi
2392fi
2393
2394##########################################
2395# iovec probe
2396cat > $TMPC <<EOF
2397#include <sys/types.h>
2398#include <sys/uio.h>
2399#include <unistd.h>
2400int main(void) { return sizeof(struct iovec); }
2401EOF
2402iovec=no
2403if compile_prog "" "" ; then
2404  iovec=yes
2405fi
2406
2407##########################################
2408# preadv probe
2409cat > $TMPC <<EOF
2410#include <sys/types.h>
2411#include <sys/uio.h>
2412#include <unistd.h>
2413int main(void) { return preadv(0, 0, 0, 0); }
2414EOF
2415preadv=no
2416if compile_prog "" "" ; then
2417  preadv=yes
2418fi
2419
2420##########################################
2421# fdt probe
2422if test "$fdt" != "no" ; then
2423  fdt_libs="-lfdt"
2424  cat > $TMPC << EOF
2425int main(void) { return 0; }
2426EOF
2427  if compile_prog "" "$fdt_libs" ; then
2428    fdt=yes
2429    libs_softmmu="$libs_softmmu $fdt_libs"
2430  else
2431    if test "$fdt" = "yes" ; then
2432      feature_not_found "fdt"
2433    fi
2434    fdt_libs=
2435    fdt=no
2436  fi
2437fi
2438
2439##########################################
2440# GLX probe, used by milkymist-tmu2
2441if test "$glx" != "no" ; then
2442  glx_libs="-lGL -lX11"
2443  cat > $TMPC << EOF
2444#include <X11/Xlib.h>
2445#include <GL/gl.h>
2446#include <GL/glx.h>
2447int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2448EOF
2449  if compile_prog "" "-lGL -lX11" ; then
2450    glx=yes
2451  else
2452    if test "$glx" = "yes" ; then
2453      feature_not_found "glx"
2454    fi
2455    glx_libs=
2456    glx=no
2457  fi
2458fi
2459
2460##########################################
2461# glusterfs probe
2462if test "$glusterfs" != "no" ; then
2463  cat > $TMPC <<EOF
2464#include <glusterfs/api/glfs.h>
2465int main(void) {
2466    (void) glfs_new("volume");
2467    return 0;
2468}
2469EOF
2470  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2471  if compile_prog "" "$glusterfs_libs" ; then
2472    glusterfs=yes
2473    libs_tools="$glusterfs_libs $libs_tools"
2474    libs_softmmu="$glusterfs_libs $libs_softmmu"
2475  else
2476    if test "$glusterfs" = "yes" ; then
2477      feature_not_found "GlusterFS backend support"
2478    fi
2479    glusterfs=no
2480  fi
2481fi
2482
2483#
2484# Check for xxxat() functions when we are building linux-user
2485# emulator.  This is done because older glibc versions don't
2486# have syscall stubs for these implemented.
2487#
2488atfile=no
2489cat > $TMPC << EOF
2490#define _ATFILE_SOURCE
2491#include <sys/types.h>
2492#include <fcntl.h>
2493#include <unistd.h>
2494
2495int
2496main(void)
2497{
2498	/* try to unlink nonexisting file */
2499	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2500}
2501EOF
2502if compile_prog "" "" ; then
2503  atfile=yes
2504fi
2505
2506# Check for inotify functions when we are building linux-user
2507# emulator.  This is done because older glibc versions don't
2508# have syscall stubs for these implemented.  In that case we
2509# don't provide them even if kernel supports them.
2510#
2511inotify=no
2512cat > $TMPC << EOF
2513#include <sys/inotify.h>
2514
2515int
2516main(void)
2517{
2518	/* try to start inotify */
2519	return inotify_init();
2520}
2521EOF
2522if compile_prog "" "" ; then
2523  inotify=yes
2524fi
2525
2526inotify1=no
2527cat > $TMPC << EOF
2528#include <sys/inotify.h>
2529
2530int
2531main(void)
2532{
2533    /* try to start inotify */
2534    return inotify_init1(0);
2535}
2536EOF
2537if compile_prog "" "" ; then
2538  inotify1=yes
2539fi
2540
2541# check if utimensat and futimens are supported
2542utimens=no
2543cat > $TMPC << EOF
2544#define _ATFILE_SOURCE
2545#include <stddef.h>
2546#include <fcntl.h>
2547#include <sys/stat.h>
2548
2549int main(void)
2550{
2551    utimensat(AT_FDCWD, "foo", NULL, 0);
2552    futimens(0, NULL);
2553    return 0;
2554}
2555EOF
2556if compile_prog "" "" ; then
2557  utimens=yes
2558fi
2559
2560# check if pipe2 is there
2561pipe2=no
2562cat > $TMPC << EOF
2563#include <unistd.h>
2564#include <fcntl.h>
2565
2566int main(void)
2567{
2568    int pipefd[2];
2569    return pipe2(pipefd, O_CLOEXEC);
2570}
2571EOF
2572if compile_prog "" "" ; then
2573  pipe2=yes
2574fi
2575
2576# check if accept4 is there
2577accept4=no
2578cat > $TMPC << EOF
2579#include <sys/socket.h>
2580#include <stddef.h>
2581
2582int main(void)
2583{
2584    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2585    return 0;
2586}
2587EOF
2588if compile_prog "" "" ; then
2589  accept4=yes
2590fi
2591
2592# check if tee/splice is there. vmsplice was added same time.
2593splice=no
2594cat > $TMPC << EOF
2595#include <unistd.h>
2596#include <fcntl.h>
2597#include <limits.h>
2598
2599int main(void)
2600{
2601    int len, fd = 0;
2602    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2603    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2604    return 0;
2605}
2606EOF
2607if compile_prog "" "" ; then
2608  splice=yes
2609fi
2610
2611##########################################
2612# signalfd probe
2613signalfd="no"
2614cat > $TMPC << EOF
2615#include <unistd.h>
2616#include <sys/syscall.h>
2617#include <signal.h>
2618int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2619EOF
2620
2621if compile_prog "" "" ; then
2622  signalfd=yes
2623fi
2624
2625# check if eventfd is supported
2626eventfd=no
2627cat > $TMPC << EOF
2628#include <sys/eventfd.h>
2629
2630int main(void)
2631{
2632    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2633}
2634EOF
2635if compile_prog "" "" ; then
2636  eventfd=yes
2637fi
2638
2639# check for fallocate
2640fallocate=no
2641cat > $TMPC << EOF
2642#include <fcntl.h>
2643
2644int main(void)
2645{
2646    fallocate(0, 0, 0, 0);
2647    return 0;
2648}
2649EOF
2650if compile_prog "" "" ; then
2651  fallocate=yes
2652fi
2653
2654# check for fallocate hole punching
2655fallocate_punch_hole=no
2656cat > $TMPC << EOF
2657#include <fcntl.h>
2658#include <linux/falloc.h>
2659
2660int main(void)
2661{
2662    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2663    return 0;
2664}
2665EOF
2666if compile_prog "" "" ; then
2667  fallocate_punch_hole=yes
2668fi
2669
2670# check for sync_file_range
2671sync_file_range=no
2672cat > $TMPC << EOF
2673#include <fcntl.h>
2674
2675int main(void)
2676{
2677    sync_file_range(0, 0, 0, 0);
2678    return 0;
2679}
2680EOF
2681if compile_prog "" "" ; then
2682  sync_file_range=yes
2683fi
2684
2685# check for linux/fiemap.h and FS_IOC_FIEMAP
2686fiemap=no
2687cat > $TMPC << EOF
2688#include <sys/ioctl.h>
2689#include <linux/fs.h>
2690#include <linux/fiemap.h>
2691
2692int main(void)
2693{
2694    ioctl(0, FS_IOC_FIEMAP, 0);
2695    return 0;
2696}
2697EOF
2698if compile_prog "" "" ; then
2699  fiemap=yes
2700fi
2701
2702# check for dup3
2703dup3=no
2704cat > $TMPC << EOF
2705#include <unistd.h>
2706
2707int main(void)
2708{
2709    dup3(0, 0, 0);
2710    return 0;
2711}
2712EOF
2713if compile_prog "" "" ; then
2714  dup3=yes
2715fi
2716
2717# check for epoll support
2718epoll=no
2719cat > $TMPC << EOF
2720#include <sys/epoll.h>
2721
2722int main(void)
2723{
2724    epoll_create(0);
2725    return 0;
2726}
2727EOF
2728if compile_prog "" "" ; then
2729  epoll=yes
2730fi
2731
2732# epoll_create1 and epoll_pwait are later additions
2733# so we must check separately for their presence
2734epoll_create1=no
2735cat > $TMPC << EOF
2736#include <sys/epoll.h>
2737
2738int main(void)
2739{
2740    /* Note that we use epoll_create1 as a value, not as
2741     * a function being called. This is necessary so that on
2742     * old SPARC glibc versions where the function was present in
2743     * the library but not declared in the header file we will
2744     * fail the configure check. (Otherwise we will get a compiler
2745     * warning but not an error, and will proceed to fail the
2746     * qemu compile where we compile with -Werror.)
2747     */
2748    return (int)(uintptr_t)&epoll_create1;
2749}
2750EOF
2751if compile_prog "" "" ; then
2752  epoll_create1=yes
2753fi
2754
2755epoll_pwait=no
2756cat > $TMPC << EOF
2757#include <sys/epoll.h>
2758
2759int main(void)
2760{
2761    epoll_pwait(0, 0, 0, 0, 0);
2762    return 0;
2763}
2764EOF
2765if compile_prog "" "" ; then
2766  epoll_pwait=yes
2767fi
2768
2769# check for sendfile support
2770sendfile=no
2771cat > $TMPC << EOF
2772#include <sys/sendfile.h>
2773
2774int main(void)
2775{
2776    return sendfile(0, 0, 0, 0);
2777}
2778EOF
2779if compile_prog "" "" ; then
2780  sendfile=yes
2781fi
2782
2783# Check if tools are available to build documentation.
2784if test "$docs" != "no" ; then
2785  if has makeinfo && has pod2man; then
2786    docs=yes
2787  else
2788    if test "$docs" = "yes" ; then
2789      feature_not_found "docs"
2790    fi
2791    docs=no
2792  fi
2793fi
2794
2795# Search for bswap_32 function
2796byteswap_h=no
2797cat > $TMPC << EOF
2798#include <byteswap.h>
2799int main(void) { return bswap_32(0); }
2800EOF
2801if compile_prog "" "" ; then
2802  byteswap_h=yes
2803fi
2804
2805# Search for bswap32 function
2806bswap_h=no
2807cat > $TMPC << EOF
2808#include <sys/endian.h>
2809#include <sys/types.h>
2810#include <machine/bswap.h>
2811int main(void) { return bswap32(0); }
2812EOF
2813if compile_prog "" "" ; then
2814  bswap_h=yes
2815fi
2816
2817##########################################
2818# Do we have libiscsi
2819# We check for iscsi_unmap_sync() to make sure we have a
2820# recent enough version of libiscsi.
2821if test "$libiscsi" != "no" ; then
2822  cat > $TMPC << EOF
2823#include <stdio.h>
2824#include <iscsi/iscsi.h>
2825int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2826EOF
2827  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2828    libiscsi="yes"
2829    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2830    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2831    CFLAGS="$CFLAGS $libiscsi_cflags"
2832    LIBS="$LIBS $libiscsi_libs"
2833  elif compile_prog "" "-liscsi" ; then
2834    libiscsi="yes"
2835    LIBS="$LIBS -liscsi"
2836  else
2837    if test "$libiscsi" = "yes" ; then
2838      feature_not_found "libiscsi"
2839    fi
2840    libiscsi="no"
2841  fi
2842fi
2843
2844
2845##########################################
2846# Do we need libm
2847cat > $TMPC << EOF
2848#include <math.h>
2849int main(void) { return isnan(sin(0.0)); }
2850EOF
2851if compile_prog "" "" ; then
2852  :
2853elif compile_prog "" "-lm" ; then
2854  LIBS="-lm $LIBS"
2855  libs_qga="-lm $libs_qga"
2856else
2857  echo
2858  echo "Error: libm check failed"
2859  echo
2860  exit 1
2861fi
2862
2863##########################################
2864# Do we need librt
2865# uClibc provides 2 versions of clock_gettime(), one with realtime
2866# support and one without. This means that the clock_gettime() don't
2867# need -lrt. We still need it for timer_create() so we check for this
2868# function in addition.
2869cat > $TMPC <<EOF
2870#include <signal.h>
2871#include <time.h>
2872int main(void) {
2873  timer_create(CLOCK_REALTIME, NULL, NULL);
2874  return clock_gettime(CLOCK_REALTIME, NULL);
2875}
2876EOF
2877
2878if compile_prog "" "" ; then
2879  :
2880# we need pthread for static linking. use previous pthread test result
2881elif compile_prog "" "-lrt $pthread_lib" ; then
2882  LIBS="-lrt $LIBS"
2883  libs_qga="-lrt $libs_qga"
2884fi
2885
2886if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2887        "$aix" != "yes" -a "$haiku" != "yes" ; then
2888    libs_softmmu="-lutil $libs_softmmu"
2889fi
2890
2891##########################################
2892# spice probe
2893if test "$spice" != "no" ; then
2894  cat > $TMPC << EOF
2895#include <spice.h>
2896int main(void) { spice_server_new(); return 0; }
2897EOF
2898  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2899  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2900  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2901     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2902     compile_prog "$spice_cflags" "$spice_libs" ; then
2903    spice="yes"
2904    libs_softmmu="$libs_softmmu $spice_libs"
2905    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2906    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2907    spice_server_version=$($pkg_config --modversion spice-server)
2908  else
2909    if test "$spice" = "yes" ; then
2910      feature_not_found "spice"
2911    fi
2912    spice="no"
2913  fi
2914fi
2915
2916# check for libcacard for smartcard support
2917smartcard_cflags=""
2918# TODO - what's the minimal nss version we support?
2919if test "$smartcard_nss" != "no"; then
2920  cat > $TMPC << EOF
2921#include <pk11pub.h>
2922int main(void) { PK11_FreeSlot(0); return 0; }
2923EOF
2924    smartcard_includes="-I\$(SRC_PATH)/libcacard"
2925    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2926    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2927    test_cflags="$libcacard_cflags"
2928    # The header files in nss < 3.13.3 have a bug which causes them to
2929    # emit a warning. If we're going to compile QEMU with -Werror, then
2930    # test that the headers don't have this bug. Otherwise we would pass
2931    # the configure test but fail to compile QEMU later.
2932    if test "$werror" = "yes"; then
2933        test_cflags="-Werror $test_cflags"
2934    fi
2935    if test -n "$libtool" &&
2936            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2937      compile_prog "$test_cflags" "$libcacard_libs"; then
2938        smartcard_nss="yes"
2939        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2940        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2941        libs_softmmu="$libcacard_libs $libs_softmmu"
2942    else
2943        if test "$smartcard_nss" = "yes"; then
2944            feature_not_found "nss"
2945        fi
2946        smartcard_nss="no"
2947    fi
2948fi
2949
2950# check for usbredirparser for usb network redirection support
2951if test "$usb_redir" != "no" ; then
2952    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2953        usb_redir="yes"
2954        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2955        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2956        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2957        libs_softmmu="$libs_softmmu $usb_redir_libs"
2958    else
2959        if test "$usb_redir" = "yes"; then
2960            feature_not_found "usb-redir"
2961        fi
2962        usb_redir="no"
2963    fi
2964fi
2965
2966##########################################
2967
2968##########################################
2969# check if we have fdatasync
2970
2971fdatasync=no
2972cat > $TMPC << EOF
2973#include <unistd.h>
2974int main(void) {
2975#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2976return fdatasync(0);
2977#else
2978#error Not supported
2979#endif
2980}
2981EOF
2982if compile_prog "" "" ; then
2983    fdatasync=yes
2984fi
2985
2986##########################################
2987# check if we have madvise
2988
2989madvise=no
2990cat > $TMPC << EOF
2991#include <sys/types.h>
2992#include <sys/mman.h>
2993#include <stddef.h>
2994int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2995EOF
2996if compile_prog "" "" ; then
2997    madvise=yes
2998fi
2999
3000##########################################
3001# check if we have posix_madvise
3002
3003posix_madvise=no
3004cat > $TMPC << EOF
3005#include <sys/mman.h>
3006#include <stddef.h>
3007int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3008EOF
3009if compile_prog "" "" ; then
3010    posix_madvise=yes
3011fi
3012
3013##########################################
3014# check if we have usable SIGEV_THREAD_ID
3015
3016sigev_thread_id=no
3017cat > $TMPC << EOF
3018#include <signal.h>
3019int main(void) {
3020  struct sigevent ev;
3021  ev.sigev_notify = SIGEV_THREAD_ID;
3022  ev._sigev_un._tid = 0;
3023  asm volatile("" : : "g"(&ev));
3024  return 0;
3025}
3026EOF
3027if compile_prog "" "" ; then
3028    sigev_thread_id=yes
3029fi
3030
3031##########################################
3032# check if trace backend exists
3033
3034$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3035if test "$?" -ne 0 ; then
3036  echo
3037  echo "Error: invalid trace backend"
3038  echo "Please choose a supported trace backend."
3039  echo
3040  exit 1
3041fi
3042
3043##########################################
3044# For 'ust' backend, test if ust headers are present
3045if test "$trace_backend" = "ust"; then
3046  cat > $TMPC << EOF
3047#include <ust/tracepoint.h>
3048#include <ust/marker.h>
3049int main(void) { return 0; }
3050EOF
3051  if compile_prog "" "" ; then
3052    LIBS="-lust -lurcu-bp $LIBS"
3053    libs_qga="-lust -lurcu-bp $libs_qga"
3054  else
3055    echo
3056    echo "Error: Trace backend 'ust' missing libust header files"
3057    echo
3058    exit 1
3059  fi
3060fi
3061
3062##########################################
3063# For 'dtrace' backend, test if 'dtrace' command is present
3064if test "$trace_backend" = "dtrace"; then
3065  if ! has 'dtrace' ; then
3066    echo
3067    echo "Error: dtrace command is not found in PATH $PATH"
3068    echo
3069    exit 1
3070  fi
3071  trace_backend_stap="no"
3072  if has 'stap' ; then
3073    trace_backend_stap="yes"
3074  fi
3075fi
3076
3077##########################################
3078# __sync_fetch_and_and requires at least -march=i486. Many toolchains
3079# use i686 as default anyway, but for those that don't, an explicit
3080# specification is necessary
3081if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3082  cat > $TMPC << EOF
3083static int sfaa(int *ptr)
3084{
3085  return __sync_fetch_and_and(ptr, 0);
3086}
3087
3088int main(void)
3089{
3090  int val = 42;
3091  sfaa(&val);
3092  return val;
3093}
3094EOF
3095  if ! compile_prog "" "" ; then
3096    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3097  fi
3098fi
3099
3100##########################################
3101# check and set a backend for coroutine
3102
3103# default is ucontext, but always fallback to gthread
3104# windows autodetected by make
3105if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3106  if test "$darwin" != "yes"; then
3107    cat > $TMPC << EOF
3108#include <ucontext.h>
3109#ifdef __stub_makecontext
3110#error Ignoring glibc stub makecontext which will always fail
3111#endif
3112int main(void) { makecontext(0, 0, 0); return 0; }
3113EOF
3114    if compile_prog "" "" ; then
3115        coroutine_backend=ucontext
3116    else
3117	coroutine_backend=gthread
3118    fi
3119  fi
3120elif test "$coroutine" = "gthread" ; then
3121  coroutine_backend=gthread
3122elif test "$coroutine" = "windows" ; then
3123  coroutine_backend=windows
3124elif test "$coroutine" = "sigaltstack" ; then
3125  coroutine_backend=sigaltstack
3126else
3127  echo
3128  echo "Error: unknown coroutine backend $coroutine"
3129  echo
3130  exit 1
3131fi
3132
3133##########################################
3134# check if we have open_by_handle_at
3135
3136open_by_handle_at=no
3137cat > $TMPC << EOF
3138#include <fcntl.h>
3139#if !defined(AT_EMPTY_PATH)
3140# error missing definition
3141#else
3142int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3143#endif
3144EOF
3145if compile_prog "" "" ; then
3146    open_by_handle_at=yes
3147fi
3148
3149########################################
3150# check if we have linux/magic.h
3151
3152linux_magic_h=no
3153cat > $TMPC << EOF
3154#include <linux/magic.h>
3155int main(void) {
3156  return 0;
3157}
3158EOF
3159if compile_prog "" "" ; then
3160    linux_magic_h=yes
3161fi
3162
3163########################################
3164# check whether we can disable warning option with a pragma (this is needed
3165# to silence warnings in the headers of some versions of external libraries).
3166# This test has to be compiled with -Werror as otherwise an unknown pragma is
3167# only a warning.
3168#
3169# If we can't selectively disable warning in the code, disable -Werror so that
3170# the build doesn't fail anyway.
3171
3172pragma_disable_unused_but_set=no
3173cat > $TMPC << EOF
3174#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3175#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3176
3177int main(void) {
3178    return 0;
3179}
3180EOF
3181if compile_prog "-Werror" "" ; then
3182    pragma_diagnostic_available=yes
3183else
3184    werror=no
3185fi
3186
3187########################################
3188# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3189
3190valgrind_h=no
3191cat > $TMPC << EOF
3192#include <valgrind/valgrind.h>
3193#include <valgrind/memcheck.h>
3194int main(void) {
3195  return 0;
3196}
3197EOF
3198if compile_prog "" "" ; then
3199    valgrind_h=yes
3200fi
3201
3202########################################
3203# check if environ is declared
3204
3205has_environ=no
3206cat > $TMPC << EOF
3207#include <unistd.h>
3208int main(void) {
3209    environ = 0;
3210    return 0;
3211}
3212EOF
3213if compile_prog "" "" ; then
3214    has_environ=yes
3215fi
3216
3217########################################
3218# check if cpuid.h is usable.
3219
3220cpuid_h=no
3221cat > $TMPC << EOF
3222#include <cpuid.h>
3223int main(void) {
3224  return 0;
3225}
3226EOF
3227if compile_prog "" "" ; then
3228    cpuid_h=yes
3229fi
3230
3231########################################
3232# check if __[u]int128_t is usable.
3233
3234int128=no
3235cat > $TMPC << EOF
3236__int128_t a;
3237__uint128_t b;
3238int main (void) {
3239  a = a + b;
3240  b = a * b;
3241  return 0;
3242}
3243EOF
3244if compile_prog "" "" ; then
3245    int128=yes
3246fi
3247
3248##########################################
3249# End of CC checks
3250# After here, no more $cc or $ld runs
3251
3252if test "$gcov" = "yes" ; then
3253  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3254  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3255elif test "$debug" = "no" ; then
3256  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3257fi
3258
3259
3260# Disable zero malloc errors for official releases unless explicitly told to
3261# enable/disable
3262if test -z "$zero_malloc" ; then
3263    if test "$z_version" = "50" ; then
3264	zero_malloc="no"
3265    else
3266	zero_malloc="yes"
3267    fi
3268fi
3269
3270# Now we've finished running tests it's OK to add -Werror to the compiler flags
3271if test "$werror" = "yes"; then
3272    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3273fi
3274
3275if test "$solaris" = "no" ; then
3276    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3277        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3278    fi
3279fi
3280
3281# test if pod2man has --utf8 option
3282if pod2man --help | grep -q utf8; then
3283    POD2MAN="pod2man --utf8"
3284else
3285    POD2MAN="pod2man"
3286fi
3287
3288# Use ASLR, no-SEH and DEP if available
3289if test "$mingw32" = "yes" ; then
3290    for flag in --dynamicbase --no-seh --nxcompat; do
3291        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3292            LDFLAGS="-Wl,$flag $LDFLAGS"
3293        fi
3294    done
3295fi
3296
3297qemu_confdir=$sysconfdir$confsuffix
3298qemu_datadir=$datadir$confsuffix
3299qemu_localedir="$datadir/locale"
3300
3301tools=""
3302if test "$want_tools" = "yes" ; then
3303  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3304  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3305    tools="qemu-nbd\$(EXESUF) $tools"
3306  fi
3307fi
3308if test "$softmmu" = yes ; then
3309  if test "$virtfs" != no ; then
3310    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3311      virtfs=yes
3312      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3313    else
3314      if test "$virtfs" = yes; then
3315        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3316        exit 1
3317      fi
3318      virtfs=no
3319    fi
3320  fi
3321  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3322    if [ "$guest_agent" = "yes" ]; then
3323      tools="qemu-ga\$(EXESUF) $tools"
3324    fi
3325  fi
3326fi
3327
3328# Mac OS X ships with a broken assembler
3329roms=
3330if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3331        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3332        "$softmmu" = yes ; then
3333  roms="optionrom"
3334fi
3335if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3336  roms="$roms spapr-rtas"
3337fi
3338
3339# add pixman flags after all config tests are done
3340QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3341libs_softmmu="$libs_softmmu $pixman_libs"
3342
3343echo "Install prefix    $prefix"
3344echo "BIOS directory    `eval echo $qemu_datadir`"
3345echo "binary directory  `eval echo $bindir`"
3346echo "library directory `eval echo $libdir`"
3347echo "libexec directory `eval echo $libexecdir`"
3348echo "include directory `eval echo $includedir`"
3349echo "config directory  `eval echo $sysconfdir`"
3350echo "local state directory   `eval echo $local_statedir`"
3351if test "$mingw32" = "no" ; then
3352echo "Manual directory  `eval echo $mandir`"
3353echo "ELF interp prefix $interp_prefix"
3354fi
3355echo "Source path       $source_path"
3356echo "C compiler        $cc"
3357echo "Host C compiler   $host_cc"
3358echo "Objective-C compiler $objcc"
3359echo "CFLAGS            $CFLAGS"
3360echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3361echo "LDFLAGS           $LDFLAGS"
3362echo "make              $make"
3363echo "install           $install"
3364echo "python            $python"
3365if test "$slirp" = "yes" ; then
3366    echo "smbd              $smbd"
3367fi
3368echo "host CPU          $cpu"
3369echo "host big endian   $bigendian"
3370echo "target list       $target_list"
3371echo "tcg debug enabled $debug_tcg"
3372echo "gprof enabled     $gprof"
3373echo "sparse enabled    $sparse"
3374echo "strip binaries    $strip_opt"
3375echo "profiler          $profiler"
3376echo "static build      $static"
3377echo "-Werror enabled   $werror"
3378if test "$darwin" = "yes" ; then
3379    echo "Cocoa support     $cocoa"
3380fi
3381echo "pixman            $pixman"
3382echo "SDL support       $sdl"
3383echo "GTK support       $gtk"
3384echo "curses support    $curses"
3385echo "curl support      $curl"
3386echo "mingw32 support   $mingw32"
3387echo "Audio drivers     $audio_drv_list"
3388echo "Extra audio cards $audio_card_list"
3389echo "Block whitelist   $block_drv_whitelist"
3390echo "Mixer emulation   $mixemu"
3391echo "VirtFS support    $virtfs"
3392echo "VNC support       $vnc"
3393if test "$vnc" = "yes" ; then
3394    echo "VNC TLS support   $vnc_tls"
3395    echo "VNC SASL support  $vnc_sasl"
3396    echo "VNC JPEG support  $vnc_jpeg"
3397    echo "VNC PNG support   $vnc_png"
3398    echo "VNC WS support    $vnc_ws"
3399fi
3400if test -n "$sparc_cpu"; then
3401    echo "Target Sparc Arch $sparc_cpu"
3402fi
3403echo "xen support       $xen"
3404echo "brlapi support    $brlapi"
3405echo "bluez  support    $bluez"
3406echo "Documentation     $docs"
3407[ ! -z "$uname_release" ] && \
3408echo "uname -r          $uname_release"
3409echo "NPTL support      $nptl"
3410echo "GUEST_BASE        $guest_base"
3411echo "PIE               $pie"
3412echo "vde support       $vde"
3413echo "Linux AIO support $linux_aio"
3414echo "ATTR/XATTR support $attr"
3415echo "Install blobs     $blobs"
3416echo "KVM support       $kvm"
3417echo "TCG interpreter   $tcg_interpreter"
3418echo "fdt support       $fdt"
3419echo "preadv support    $preadv"
3420echo "fdatasync         $fdatasync"
3421echo "madvise           $madvise"
3422echo "posix_madvise     $posix_madvise"
3423echo "sigev_thread_id   $sigev_thread_id"
3424echo "uuid support      $uuid"
3425echo "libcap-ng support $cap_ng"
3426echo "vhost-net support $vhost_net"
3427echo "Trace backend     $trace_backend"
3428echo "Trace output file $trace_file-<pid>"
3429echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3430echo "rbd support       $rbd"
3431echo "xfsctl support    $xfs"
3432echo "nss used          $smartcard_nss"
3433echo "usb net redir     $usb_redir"
3434echo "GLX support       $glx"
3435echo "libiscsi support  $libiscsi"
3436echo "build guest agent $guest_agent"
3437echo "seccomp support   $seccomp"
3438echo "coroutine backend $coroutine_backend"
3439echo "GlusterFS support $glusterfs"
3440echo "virtio-blk-data-plane $virtio_blk_data_plane"
3441echo "gcov              $gcov_tool"
3442echo "gcov enabled      $gcov"
3443echo "TPM support       $tpm"
3444
3445if test "$sdl_too_old" = "yes"; then
3446echo "-> Your SDL version is too old - please upgrade to have SDL support"
3447fi
3448
3449config_host_mak="config-host.mak"
3450config_host_ld="config-host.ld"
3451
3452echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3453
3454echo "# Automatically generated by configure - do not modify" > $config_host_mak
3455printf "# Configured with:" >> $config_host_mak
3456printf " '%s'" "$0" "$@" >> $config_host_mak
3457echo >> $config_host_mak
3458
3459echo all: >> $config_host_mak
3460echo "prefix=$prefix" >> $config_host_mak
3461echo "bindir=$bindir" >> $config_host_mak
3462echo "libdir=$libdir" >> $config_host_mak
3463echo "libexecdir=$libexecdir" >> $config_host_mak
3464echo "includedir=$includedir" >> $config_host_mak
3465echo "mandir=$mandir" >> $config_host_mak
3466echo "sysconfdir=$sysconfdir" >> $config_host_mak
3467echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3468echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3469echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3470echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3471echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3472echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3473echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3474echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3475
3476echo "ARCH=$ARCH" >> $config_host_mak
3477if test "$debug_tcg" = "yes" ; then
3478  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3479fi
3480if test "$debug" = "yes" ; then
3481  echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3482fi
3483if test "$strip_opt" = "yes" ; then
3484  echo "STRIP=${strip}" >> $config_host_mak
3485fi
3486if test "$bigendian" = "yes" ; then
3487  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3488fi
3489if test "$mingw32" = "yes" ; then
3490  echo "CONFIG_WIN32=y" >> $config_host_mak
3491  rc_version=`cat $source_path/VERSION`
3492  version_major=${rc_version%%.*}
3493  rc_version=${rc_version#*.}
3494  version_minor=${rc_version%%.*}
3495  rc_version=${rc_version#*.}
3496  version_subminor=${rc_version%%.*}
3497  version_micro=0
3498  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3499  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3500else
3501  echo "CONFIG_POSIX=y" >> $config_host_mak
3502fi
3503
3504if test "$linux" = "yes" ; then
3505  echo "CONFIG_LINUX=y" >> $config_host_mak
3506fi
3507
3508if test "$darwin" = "yes" ; then
3509  echo "CONFIG_DARWIN=y" >> $config_host_mak
3510fi
3511
3512if test "$aix" = "yes" ; then
3513  echo "CONFIG_AIX=y" >> $config_host_mak
3514fi
3515
3516if test "$solaris" = "yes" ; then
3517  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3518  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3519  if test "$needs_libsunmath" = "yes" ; then
3520    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3521  fi
3522fi
3523if test "$haiku" = "yes" ; then
3524  echo "CONFIG_HAIKU=y" >> $config_host_mak
3525fi
3526if test "$static" = "yes" ; then
3527  echo "CONFIG_STATIC=y" >> $config_host_mak
3528fi
3529if test "$profiler" = "yes" ; then
3530  echo "CONFIG_PROFILER=y" >> $config_host_mak
3531fi
3532if test "$slirp" = "yes" ; then
3533  echo "CONFIG_SLIRP=y" >> $config_host_mak
3534  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3535fi
3536if test "$vde" = "yes" ; then
3537  echo "CONFIG_VDE=y" >> $config_host_mak
3538fi
3539if test "$cap_ng" = "yes" ; then
3540  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3541fi
3542for card in $audio_card_list; do
3543    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3544    echo "$def=y" >> $config_host_mak
3545done
3546echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3547for drv in $audio_drv_list; do
3548    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3549    echo "$def=y" >> $config_host_mak
3550    if test "$drv" = "fmod"; then
3551        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3552    fi
3553done
3554if test "$audio_pt_int" = "yes" ; then
3555  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3556fi
3557if test "$audio_win_int" = "yes" ; then
3558  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3559fi
3560echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3561if test "$mixemu" = "yes" ; then
3562  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3563fi
3564if test "$vnc" = "yes" ; then
3565  echo "CONFIG_VNC=y" >> $config_host_mak
3566fi
3567if test "$vnc_tls" = "yes" ; then
3568  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3569fi
3570if test "$vnc_sasl" = "yes" ; then
3571  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3572fi
3573if test "$vnc_jpeg" = "yes" ; then
3574  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3575fi
3576if test "$vnc_png" = "yes" ; then
3577  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3578fi
3579if test "$vnc_ws" = "yes" ; then
3580  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3581  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3582fi
3583if test "$fnmatch" = "yes" ; then
3584  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3585fi
3586if test "$uuid" = "yes" ; then
3587  echo "CONFIG_UUID=y" >> $config_host_mak
3588fi
3589if test "$xfs" = "yes" ; then
3590  echo "CONFIG_XFS=y" >> $config_host_mak
3591fi
3592qemu_version=`head $source_path/VERSION`
3593echo "VERSION=$qemu_version" >>$config_host_mak
3594echo "PKGVERSION=$pkgversion" >>$config_host_mak
3595echo "SRC_PATH=$source_path" >> $config_host_mak
3596echo "TARGET_DIRS=$target_list" >> $config_host_mak
3597if [ "$docs" = "yes" ] ; then
3598  echo "BUILD_DOCS=yes" >> $config_host_mak
3599fi
3600if test "$sdl" = "yes" ; then
3601  echo "CONFIG_SDL=y" >> $config_host_mak
3602  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3603fi
3604if test "$cocoa" = "yes" ; then
3605  echo "CONFIG_COCOA=y" >> $config_host_mak
3606fi
3607if test "$curses" = "yes" ; then
3608  echo "CONFIG_CURSES=y" >> $config_host_mak
3609fi
3610if test "$atfile" = "yes" ; then
3611  echo "CONFIG_ATFILE=y" >> $config_host_mak
3612fi
3613if test "$utimens" = "yes" ; then
3614  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3615fi
3616if test "$pipe2" = "yes" ; then
3617  echo "CONFIG_PIPE2=y" >> $config_host_mak
3618fi
3619if test "$accept4" = "yes" ; then
3620  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3621fi
3622if test "$splice" = "yes" ; then
3623  echo "CONFIG_SPLICE=y" >> $config_host_mak
3624fi
3625if test "$eventfd" = "yes" ; then
3626  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3627fi
3628if test "$fallocate" = "yes" ; then
3629  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3630fi
3631if test "$fallocate_punch_hole" = "yes" ; then
3632  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3633fi
3634if test "$sync_file_range" = "yes" ; then
3635  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3636fi
3637if test "$fiemap" = "yes" ; then
3638  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3639fi
3640if test "$dup3" = "yes" ; then
3641  echo "CONFIG_DUP3=y" >> $config_host_mak
3642fi
3643if test "$epoll" = "yes" ; then
3644  echo "CONFIG_EPOLL=y" >> $config_host_mak
3645fi
3646if test "$epoll_create1" = "yes" ; then
3647  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3648fi
3649if test "$epoll_pwait" = "yes" ; then
3650  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3651fi
3652if test "$sendfile" = "yes" ; then
3653  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3654fi
3655if test "$inotify" = "yes" ; then
3656  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3657fi
3658if test "$inotify1" = "yes" ; then
3659  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3660fi
3661if test "$byteswap_h" = "yes" ; then
3662  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3663fi
3664if test "$bswap_h" = "yes" ; then
3665  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3666fi
3667if test "$curl" = "yes" ; then
3668  echo "CONFIG_CURL=y" >> $config_host_mak
3669  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3670fi
3671if test "$brlapi" = "yes" ; then
3672  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3673fi
3674if test "$bluez" = "yes" ; then
3675  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3676  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3677fi
3678echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3679if test "$gtk" = "yes" ; then
3680  echo "CONFIG_GTK=y" >> $config_host_mak
3681  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3682  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3683fi
3684if test "$xen" = "yes" ; then
3685  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3686  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3687fi
3688if test "$linux_aio" = "yes" ; then
3689  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3690fi
3691if test "$attr" = "yes" ; then
3692  echo "CONFIG_ATTR=y" >> $config_host_mak
3693fi
3694if test "$libattr" = "yes" ; then
3695  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3696fi
3697if test "$virtfs" = "yes" ; then
3698  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3699fi
3700if test "$blobs" = "yes" ; then
3701  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3702fi
3703if test "$iovec" = "yes" ; then
3704  echo "CONFIG_IOVEC=y" >> $config_host_mak
3705fi
3706if test "$preadv" = "yes" ; then
3707  echo "CONFIG_PREADV=y" >> $config_host_mak
3708fi
3709if test "$fdt" = "yes" ; then
3710  echo "CONFIG_FDT=y" >> $config_host_mak
3711fi
3712if test "$signalfd" = "yes" ; then
3713  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3714fi
3715if test "$tcg_interpreter" = "yes" ; then
3716  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3717fi
3718if test "$fdatasync" = "yes" ; then
3719  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3720fi
3721if test "$madvise" = "yes" ; then
3722  echo "CONFIG_MADVISE=y" >> $config_host_mak
3723fi
3724if test "$posix_madvise" = "yes" ; then
3725  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3726fi
3727if test "$sigev_thread_id" = "yes" ; then
3728  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3729fi
3730
3731if test "$spice" = "yes" ; then
3732  echo "CONFIG_SPICE=y" >> $config_host_mak
3733fi
3734
3735if test "$smartcard_nss" = "yes" ; then
3736  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3737  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3738  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3739fi
3740
3741if test "$usb_redir" = "yes" ; then
3742  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3743fi
3744
3745if test "$glx" = "yes" ; then
3746  echo "CONFIG_GLX=y" >> $config_host_mak
3747fi
3748
3749if test "$libiscsi" = "yes" ; then
3750  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3751fi
3752
3753if test "$seccomp" = "yes"; then
3754  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3755fi
3756
3757# XXX: suppress that
3758if [ "$bsd" = "yes" ] ; then
3759  echo "CONFIG_BSD=y" >> $config_host_mak
3760fi
3761
3762echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3763
3764if test "$zero_malloc" = "yes" ; then
3765  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3766fi
3767if test "$rbd" = "yes" ; then
3768  echo "CONFIG_RBD=y" >> $config_host_mak
3769fi
3770
3771if test "$coroutine_backend" = "ucontext" ; then
3772  echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3773elif test "$coroutine_backend" = "sigaltstack" ; then
3774  echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3775fi
3776
3777if test "$open_by_handle_at" = "yes" ; then
3778  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3779fi
3780
3781if test "$linux_magic_h" = "yes" ; then
3782  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3783fi
3784
3785if test "$pragma_diagnostic_available" = "yes" ; then
3786  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3787fi
3788
3789if test "$valgrind_h" = "yes" ; then
3790  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3791fi
3792
3793if test "$has_environ" = "yes" ; then
3794  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3795fi
3796
3797if test "$cpuid_h" = "yes" ; then
3798  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3799fi
3800
3801if test "$int128" = "yes" ; then
3802  echo "CONFIG_INT128=y" >> $config_host_mak
3803fi
3804
3805if test "$glusterfs" = "yes" ; then
3806  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3807fi
3808
3809if test "$virtio_blk_data_plane" = "yes" ; then
3810  echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3811fi
3812
3813# USB host support
3814case "$usb" in
3815linux)
3816  echo "HOST_USB=linux legacy" >> $config_host_mak
3817;;
3818bsd)
3819  echo "HOST_USB=bsd" >> $config_host_mak
3820;;
3821*)
3822  echo "HOST_USB=stub" >> $config_host_mak
3823;;
3824esac
3825
3826# use default implementation for tracing backend-specific routines
3827trace_default=yes
3828echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3829if test "$trace_backend" = "nop"; then
3830  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3831fi
3832if test "$trace_backend" = "simple"; then
3833  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3834  trace_default=no
3835  # Set the appropriate trace file.
3836  trace_file="\"$trace_file-\" FMT_pid"
3837fi
3838if test "$trace_backend" = "stderr"; then
3839  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3840  trace_default=no
3841fi
3842if test "$trace_backend" = "ust"; then
3843  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3844fi
3845if test "$trace_backend" = "dtrace"; then
3846  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3847  if test "$trace_backend_stap" = "yes" ; then
3848    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3849  fi
3850fi
3851echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3852if test "$trace_default" = "yes"; then
3853  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3854fi
3855
3856echo "TOOLS=$tools" >> $config_host_mak
3857echo "ROMS=$roms" >> $config_host_mak
3858echo "MAKE=$make" >> $config_host_mak
3859echo "INSTALL=$install" >> $config_host_mak
3860echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3861echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3862if test -n "$libtool"; then
3863  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3864  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3865else
3866  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3867  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3868fi
3869echo "PYTHON=$python" >> $config_host_mak
3870echo "CC=$cc" >> $config_host_mak
3871echo "CC_I386=$cc_i386" >> $config_host_mak
3872echo "HOST_CC=$host_cc" >> $config_host_mak
3873echo "OBJCC=$objcc" >> $config_host_mak
3874echo "AR=$ar" >> $config_host_mak
3875echo "AS=$as" >> $config_host_mak
3876echo "CPP=$cpp" >> $config_host_mak
3877echo "OBJCOPY=$objcopy" >> $config_host_mak
3878echo "LD=$ld" >> $config_host_mak
3879echo "WINDRES=$windres" >> $config_host_mak
3880echo "LIBTOOL=$libtool" >> $config_host_mak
3881echo "CFLAGS=$CFLAGS" >> $config_host_mak
3882echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3883echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3884if test "$sparse" = "yes" ; then
3885  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3886  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3887  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3888fi
3889if test "$cross_prefix" != ""; then
3890  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3891else
3892  echo "AUTOCONF_HOST := "                             >> $config_host_mak
3893fi
3894echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3895echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3896echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3897echo "LIBS+=$LIBS" >> $config_host_mak
3898echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3899echo "EXESUF=$EXESUF" >> $config_host_mak
3900echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3901echo "POD2MAN=$POD2MAN" >> $config_host_mak
3902echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3903if test "$gcov" = "yes" ; then
3904  echo "CONFIG_GCOV=y" >> $config_host_mak
3905  echo "GCOV=$gcov_tool" >> $config_host_mak
3906fi
3907
3908# generate list of library paths for linker script
3909
3910$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3911
3912if test -f ${config_host_ld}~ ; then
3913  if cmp -s $config_host_ld ${config_host_ld}~ ; then
3914    mv ${config_host_ld}~ $config_host_ld
3915  else
3916    rm ${config_host_ld}~
3917  fi
3918fi
3919
3920# use included Linux headers
3921if test "$linux" = "yes" ; then
3922  mkdir -p linux-headers
3923  case "$cpu" in
3924  i386|x86_64)
3925    linux_arch=x86
3926    ;;
3927  ppcemb|ppc|ppc64)
3928    linux_arch=powerpc
3929    ;;
3930  s390x)
3931    linux_arch=s390
3932    ;;
3933  *)
3934    # For most CPUs the kernel architecture name and QEMU CPU name match.
3935    linux_arch="$cpu"
3936    ;;
3937  esac
3938    # For non-KVM architectures we will not have asm headers
3939    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3940      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3941    fi
3942fi
3943
3944for target in $target_list; do
3945target_dir="$target"
3946config_target_mak=$target_dir/config-target.mak
3947target_arch2=`echo $target | cut -d '-' -f 1`
3948target_bigendian="no"
3949
3950case "$target_arch2" in
3951  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3952  target_bigendian=yes
3953  ;;
3954esac
3955target_softmmu="no"
3956target_user_only="no"
3957target_linux_user="no"
3958target_bsd_user="no"
3959case "$target" in
3960  ${target_arch2}-softmmu)
3961    target_softmmu="yes"
3962    ;;
3963  ${target_arch2}-linux-user)
3964    if test "$linux" != "yes" ; then
3965      echo "ERROR: Target '$target' is only available on a Linux host"
3966      exit 1
3967    fi
3968    target_user_only="yes"
3969    target_linux_user="yes"
3970    ;;
3971  ${target_arch2}-bsd-user)
3972    if test "$bsd" != "yes" ; then
3973      echo "ERROR: Target '$target' is only available on a BSD host"
3974      exit 1
3975    fi
3976    target_user_only="yes"
3977    target_bsd_user="yes"
3978    ;;
3979  *)
3980    echo "ERROR: Target '$target' not recognised"
3981    exit 1
3982    ;;
3983esac
3984
3985mkdir -p $target_dir
3986echo "# Automatically generated by configure - do not modify" > $config_target_mak
3987
3988bflt="no"
3989target_nptl="no"
3990interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3991gdb_xml_files=""
3992target_short_alignment=2
3993target_int_alignment=4
3994target_long_alignment=4
3995target_llong_alignment=8
3996target_libs_softmmu=
3997
3998TARGET_ARCH="$target_arch2"
3999TARGET_BASE_ARCH=""
4000TARGET_ABI_DIR=""
4001
4002case "$target_arch2" in
4003  i386)
4004  ;;
4005  x86_64)
4006    TARGET_BASE_ARCH=i386
4007    target_long_alignment=8
4008  ;;
4009  alpha)
4010    target_long_alignment=8
4011    target_nptl="yes"
4012  ;;
4013  arm|armeb)
4014    TARGET_ARCH=arm
4015    bflt="yes"
4016    target_nptl="yes"
4017    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4018    target_llong_alignment=4
4019  ;;
4020  cris)
4021    target_nptl="yes"
4022  ;;
4023  lm32)
4024    target_libs_softmmu="$glx_libs"
4025  ;;
4026  m68k)
4027    bflt="yes"
4028    gdb_xml_files="cf-core.xml cf-fp.xml"
4029    target_int_alignment=2
4030    target_long_alignment=2
4031    target_llong_alignment=2
4032  ;;
4033  microblaze|microblazeel)
4034    TARGET_ARCH=microblaze
4035    bflt="yes"
4036    target_nptl="yes"
4037  ;;
4038  mips|mipsel)
4039    TARGET_ARCH=mips
4040    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4041    target_nptl="yes"
4042  ;;
4043  mipsn32|mipsn32el)
4044    TARGET_ARCH=mips64
4045    TARGET_BASE_ARCH=mips
4046    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4047    echo "TARGET_ABI32=y" >> $config_target_mak
4048  ;;
4049  mips64|mips64el)
4050    TARGET_ARCH=mips64
4051    TARGET_BASE_ARCH=mips
4052    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4053    target_long_alignment=8
4054  ;;
4055  moxie)
4056  ;;
4057  or32)
4058    TARGET_ARCH=openrisc
4059    TARGET_BASE_ARCH=openrisc
4060  ;;
4061  ppc)
4062    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4063    target_nptl="yes"
4064  ;;
4065  ppcemb)
4066    TARGET_BASE_ARCH=ppc
4067    TARGET_ABI_DIR=ppc
4068    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4069    target_nptl="yes"
4070  ;;
4071  ppc64)
4072    TARGET_BASE_ARCH=ppc
4073    TARGET_ABI_DIR=ppc
4074    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4075    target_long_alignment=8
4076  ;;
4077  ppc64abi32)
4078    TARGET_ARCH=ppc64
4079    TARGET_BASE_ARCH=ppc
4080    TARGET_ABI_DIR=ppc
4081    echo "TARGET_ABI32=y" >> $config_target_mak
4082    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4083  ;;
4084  sh4|sh4eb)
4085    TARGET_ARCH=sh4
4086    bflt="yes"
4087    target_nptl="yes"
4088  ;;
4089  sparc)
4090  ;;
4091  sparc64)
4092    TARGET_BASE_ARCH=sparc
4093    target_long_alignment=8
4094  ;;
4095  sparc32plus)
4096    TARGET_ARCH=sparc64
4097    TARGET_BASE_ARCH=sparc
4098    TARGET_ABI_DIR=sparc
4099    echo "TARGET_ABI32=y" >> $config_target_mak
4100  ;;
4101  s390x)
4102    target_nptl="yes"
4103    target_long_alignment=8
4104  ;;
4105  unicore32)
4106  ;;
4107  xtensa|xtensaeb)
4108    TARGET_ARCH=xtensa
4109  ;;
4110  *)
4111    echo "Unsupported target CPU"
4112    exit 1
4113  ;;
4114esac
4115# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4116if [ "$TARGET_BASE_ARCH" = "" ]; then
4117  TARGET_BASE_ARCH=$TARGET_ARCH
4118fi
4119
4120symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4121
4122upper() {
4123    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4124}
4125
4126case "$cpu" in
4127  i386|x86_64|ppc)
4128    # The TCG interpreter currently does not support ld/st optimization.
4129    if test "$tcg_interpreter" = "no" ; then
4130        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4131    fi
4132  ;;
4133esac
4134
4135echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4136echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4137echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4138echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4139echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4140target_arch_name="`upper $TARGET_ARCH`"
4141echo "TARGET_$target_arch_name=y" >> $config_target_mak
4142echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4143echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4144echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4145if [ "$TARGET_ABI_DIR" = "" ]; then
4146  TARGET_ABI_DIR=$TARGET_ARCH
4147fi
4148echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4149case "$target_arch2" in
4150  i386|x86_64)
4151    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4152      echo "CONFIG_XEN=y" >> $config_target_mak
4153      if test "$xen_pci_passthrough" = yes; then
4154        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4155      fi
4156    else
4157      echo "CONFIG_NO_XEN=y" >> $config_target_mak
4158    fi
4159    ;;
4160  *)
4161    echo "CONFIG_NO_XEN=y" >> $config_target_mak
4162esac
4163case "$target_arch2" in
4164  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4165    # Make sure the target and host cpus are compatible
4166    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4167      \( "$target_arch2" = "$cpu" -o \
4168      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4169      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4170      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4171      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4172      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4173      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4174      echo "CONFIG_KVM=y" >> $config_target_mak
4175      if test "$vhost_net" = "yes" ; then
4176        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4177      fi
4178    fi
4179esac
4180case "$target_arch2" in
4181  i386|x86_64)
4182    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4183esac
4184if test "$target_bigendian" = "yes" ; then
4185  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4186fi
4187if test "$target_softmmu" = "yes" ; then
4188  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4189  echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4190  case "$target_arch2" in
4191    i386|x86_64)
4192      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4193  esac
4194fi
4195if test "$target_user_only" = "yes" ; then
4196  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4197  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4198fi
4199if test "$target_linux_user" = "yes" ; then
4200  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4201fi
4202list=""
4203if test ! -z "$gdb_xml_files" ; then
4204  for x in $gdb_xml_files; do
4205    list="$list $source_path/gdb-xml/$x"
4206  done
4207  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4208fi
4209
4210if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4211  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4212fi
4213if test "$target_user_only" = "yes" \
4214        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4215  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4216fi
4217if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4218  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4219fi
4220if test "$target_bsd_user" = "yes" ; then
4221  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4222fi
4223
4224# the static way of configuring available audio cards requires this workaround
4225if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4226  echo "CONFIG_PCSPK=y" >> $config_target_mak
4227fi
4228
4229# generate QEMU_CFLAGS/LDFLAGS for targets
4230
4231cflags=""
4232includes=""
4233ldflags=""
4234
4235if test "$tcg_interpreter" = "yes"; then
4236  includes="-I\$(SRC_PATH)/tcg/tci $includes"
4237elif test "$ARCH" = "sparc64" ; then
4238  includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4239elif test "$ARCH" = "s390x" ; then
4240  includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4241elif test "$ARCH" = "x86_64" ; then
4242  includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4243else
4244  includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4245fi
4246includes="-I\$(SRC_PATH)/tcg $includes"
4247
4248if test "$linux" = "yes" ; then
4249  includes="-I\$(SRC_PATH)/linux-headers $includes"
4250fi
4251
4252for i in $ARCH $TARGET_BASE_ARCH ; do
4253  case "$i" in
4254  alpha)
4255    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4256    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4257  ;;
4258  arm)
4259    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4260    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4261  ;;
4262  cris)
4263    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4264    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4265  ;;
4266  hppa)
4267    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4268    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4269  ;;
4270  i386|x86_64)
4271    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4272    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4273  ;;
4274  ia64*)
4275    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4276    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4277  ;;
4278  lm32)
4279    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4280    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4281  ;;
4282  m68k)
4283    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4284    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4285  ;;
4286  microblaze*)
4287    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4288    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4289  ;;
4290  mips*)
4291    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4292    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4293  ;;
4294  moxie*)
4295    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4296    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4297  ;;
4298  or32)
4299    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4300    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4301  ;;
4302  ppc*)
4303    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4304    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4305  ;;
4306  s390*)
4307    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4308    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4309  ;;
4310  sh4)
4311    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4312    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4313  ;;
4314  sparc*)
4315    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4316    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4317  ;;
4318  xtensa*)
4319    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4320    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4321  ;;
4322  esac
4323done
4324if test "$tcg_interpreter" = "yes" ; then
4325  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4326  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4327fi
4328
4329case "$ARCH" in
4330alpha)
4331  # Ensure there's only a single GP
4332  cflags="-msmall-data $cflags"
4333;;
4334esac
4335
4336if test "$target_softmmu" = "yes" ; then
4337  case "$TARGET_BASE_ARCH" in
4338  arm)
4339    cflags="-DHAS_AUDIO $cflags"
4340  ;;
4341  lm32)
4342    cflags="-DHAS_AUDIO $cflags"
4343  ;;
4344  i386|mips|ppc)
4345    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4346  ;;
4347  esac
4348fi
4349
4350if test "$gprof" = "yes" ; then
4351  echo "TARGET_GPROF=yes" >> $config_target_mak
4352  if test "$target_linux_user" = "yes" ; then
4353    cflags="-p $cflags"
4354    ldflags="-p $ldflags"
4355  fi
4356  if test "$target_softmmu" = "yes" ; then
4357    ldflags="-p $ldflags"
4358    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4359  fi
4360fi
4361
4362if test "$tpm" = "yes"; then
4363  if test "$target_softmmu" = "yes" ; then
4364    echo "CONFIG_TPM=y" >> $config_host_mak
4365  fi
4366fi
4367
4368if test "$ARCH" = "tci"; then
4369  linker_script=""
4370else
4371  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4372fi
4373
4374if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4375  case "$ARCH" in
4376  alpha | s390x)
4377    # The default placement of the application is fine.
4378    ;;
4379  *)
4380    ldflags="$linker_script $ldflags"
4381    ;;
4382  esac
4383fi
4384
4385echo "LDFLAGS+=$ldflags" >> $config_target_mak
4386echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4387echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4388
4389done # for target in $targets
4390
4391if [ "$pixman" = "internal" ]; then
4392  echo "config-host.h: subdir-pixman" >> $config_host_mak
4393fi
4394
4395# build tree in object directory in case the source is not in the current directory
4396DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4397DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4398DIRS="$DIRS roms/seabios roms/vgabios"
4399DIRS="$DIRS qapi-generated"
4400FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4401FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4402FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4403FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4404FILES="$FILES pc-bios/spapr-rtas/Makefile"
4405FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4406FILES="$FILES pc-bios/qemu-icon.bmp"
4407for bios_file in \
4408    $source_path/pc-bios/*.bin \
4409    $source_path/pc-bios/*.aml \
4410    $source_path/pc-bios/*.rom \
4411    $source_path/pc-bios/*.dtb \
4412    $source_path/pc-bios/openbios-* \
4413    $source_path/pc-bios/palcode-*
4414do
4415    FILES="$FILES pc-bios/`basename $bios_file`"
4416done
4417mkdir -p $DIRS
4418for f in $FILES ; do
4419    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4420        symlink "$source_path/$f" "$f"
4421    fi
4422done
4423
4424# temporary config to build submodules
4425for rom in seabios vgabios ; do
4426    config_mak=roms/$rom/config.mak
4427    echo "# Automatically generated by configure - do not modify" > $config_mak
4428    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4429    echo "AS=$as" >> $config_mak
4430    echo "CC=$cc" >> $config_mak
4431    echo "BCC=bcc" >> $config_mak
4432    echo "CPP=$cpp" >> $config_mak
4433    echo "OBJCOPY=objcopy" >> $config_mak
4434    echo "IASL=iasl" >> $config_mak
4435    echo "LD=$ld" >> $config_mak
4436done
4437
4438if test "$docs" = "yes" ; then
4439  mkdir -p QMP
4440fi
4441