xref: /openbmc/qemu/configure (revision b0d62a3d8e1ea9eccd246829a03e2d23f0982431)
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-info       enable debugging information (default)"
1061echo "  --disable-debug-info      disable debugging information"
1062echo "  --enable-debug           enable common debug build options"
1063echo "  --enable-sparse          enable sparse checker"
1064echo "  --disable-sparse         disable sparse checker (default)"
1065echo "  --disable-strip          disable stripping binaries"
1066echo "  --disable-werror         disable compilation abort on warning"
1067echo "  --disable-sdl            disable SDL"
1068echo "  --enable-sdl             enable SDL"
1069echo "  --disable-gtk            disable gtk UI"
1070echo "  --enable-gtk             enable gtk UI"
1071echo "  --disable-virtfs         disable VirtFS"
1072echo "  --enable-virtfs          enable VirtFS"
1073echo "  --disable-vnc            disable VNC"
1074echo "  --enable-vnc             enable VNC"
1075echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1076echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1077echo "  --audio-drv-list=LIST    set audio drivers list:"
1078echo "                           Available drivers: $audio_possible_drivers"
1079echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1080echo "                           Available cards: $audio_possible_cards"
1081echo "  --block-drv-whitelist=L  set block driver whitelist"
1082echo "                           (affects only QEMU, not qemu-img)"
1083echo "  --enable-mixemu          enable mixer emulation"
1084echo "  --disable-xen            disable xen backend driver support"
1085echo "  --enable-xen             enable xen backend driver support"
1086echo "  --disable-xen-pci-passthrough"
1087echo "  --enable-xen-pci-passthrough"
1088echo "  --disable-brlapi         disable BrlAPI"
1089echo "  --enable-brlapi          enable BrlAPI"
1090echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1091echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1092echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1093echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1094echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1095echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1096echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1097echo "  --enable-vnc-png         enable PNG compression for VNC server"
1098echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1099echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1100echo "  --disable-curses         disable curses output"
1101echo "  --enable-curses          enable curses output"
1102echo "  --disable-curl           disable curl connectivity"
1103echo "  --enable-curl            enable curl connectivity"
1104echo "  --disable-fdt            disable fdt device tree"
1105echo "  --enable-fdt             enable fdt device tree"
1106echo "  --disable-bluez          disable bluez stack connectivity"
1107echo "  --enable-bluez           enable bluez stack connectivity"
1108echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1109echo "  --disable-kvm            disable KVM acceleration support"
1110echo "  --enable-kvm             enable KVM acceleration support"
1111echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1112echo "  --disable-nptl           disable usermode NPTL support"
1113echo "  --enable-nptl            enable usermode NPTL support"
1114echo "  --enable-system          enable all system emulation targets"
1115echo "  --disable-system         disable all system emulation targets"
1116echo "  --enable-user            enable supported user emulation targets"
1117echo "  --disable-user           disable all user emulation targets"
1118echo "  --enable-linux-user      enable all linux usermode emulation targets"
1119echo "  --disable-linux-user     disable all linux usermode emulation targets"
1120echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1121echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1122echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1123echo "                           emulation targets"
1124echo "  --disable-guest-base     disable GUEST_BASE support"
1125echo "  --enable-pie             build Position Independent Executables"
1126echo "  --disable-pie            do not build Position Independent Executables"
1127echo "  --fmod-lib               path to FMOD library"
1128echo "  --fmod-inc               path to FMOD includes"
1129echo "  --oss-lib                path to OSS library"
1130echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1131echo "  --cpu=CPU                Build for host CPU [$cpu]"
1132echo "  --disable-uuid           disable uuid support"
1133echo "  --enable-uuid            enable uuid support"
1134echo "  --disable-vde            disable support for vde network"
1135echo "  --enable-vde             enable support for vde network"
1136echo "  --disable-linux-aio      disable Linux AIO support"
1137echo "  --enable-linux-aio       enable Linux AIO support"
1138echo "  --disable-cap-ng         disable libcap-ng support"
1139echo "  --enable-cap-ng          enable libcap-ng support"
1140echo "  --disable-attr           disables attr and xattr support"
1141echo "  --enable-attr            enable attr and xattr support"
1142echo "  --disable-blobs          disable installing provided firmware blobs"
1143echo "  --enable-docs            enable documentation build"
1144echo "  --disable-docs           disable documentation build"
1145echo "  --disable-vhost-net      disable vhost-net acceleration support"
1146echo "  --enable-vhost-net       enable vhost-net acceleration support"
1147echo "  --enable-trace-backend=B Set trace backend"
1148echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1149echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1150echo "                           Default:trace-<pid>"
1151echo "  --disable-spice          disable spice"
1152echo "  --enable-spice           enable spice"
1153echo "  --enable-rbd             enable building the rados block device (rbd)"
1154echo "  --disable-libiscsi       disable iscsi support"
1155echo "  --enable-libiscsi        enable iscsi support"
1156echo "  --disable-smartcard-nss  disable smartcard nss support"
1157echo "  --enable-smartcard-nss   enable smartcard nss support"
1158echo "  --disable-usb-redir      disable usb network redirection support"
1159echo "  --enable-usb-redir       enable usb network redirection support"
1160echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1161echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1162echo "  --disable-seccomp        disable seccomp support"
1163echo "  --enable-seccomp         enables seccomp support"
1164echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1165echo "                           gthread, ucontext, sigaltstack, windows"
1166echo "  --enable-glusterfs       enable GlusterFS backend"
1167echo "  --disable-glusterfs      disable GlusterFS backend"
1168echo "  --enable-gcov            enable test coverage analysis with gcov"
1169echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1170echo "  --enable-tpm             enable TPM support"
1171echo ""
1172echo "NOTE: The object files are built at the place where configure is launched"
1173exit 1
1174fi
1175
1176# Now we have handled --enable-tcg-interpreter and know we're not just
1177# printing the help message, bail out if the host CPU isn't supported.
1178if test "$ARCH" = "unknown"; then
1179    if test "$tcg_interpreter" = "yes" ; then
1180        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1181        ARCH=tci
1182    else
1183        echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1184        exit 1
1185    fi
1186fi
1187
1188# check that the C compiler works.
1189cat > $TMPC <<EOF
1190int main(void) { return 0; }
1191EOF
1192
1193if compile_object ; then
1194  : C compiler works ok
1195else
1196    echo "ERROR: \"$cc\" either does not exist or does not work"
1197    exit 1
1198fi
1199
1200# Consult white-list to determine whether to enable werror
1201# by default.  Only enable by default for git builds
1202z_version=`cut -f3 -d. $source_path/VERSION`
1203
1204if test -z "$werror" ; then
1205    if test -d "$source_path/.git" -a \
1206        "$linux" = "yes" ; then
1207        werror="yes"
1208    else
1209        werror="no"
1210    fi
1211fi
1212
1213gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1214gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1215gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1216gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1217gcc_flags="-Wno-initializer-overrides $gcc_flags"
1218# Note that we do not add -Werror to gcc_flags here, because that would
1219# enable it for all configure tests. If a configure test failed due
1220# to -Werror this would just silently disable some features,
1221# so it's too error prone.
1222cat > $TMPC << EOF
1223int main(void) { return 0; }
1224EOF
1225for flag in $gcc_flags; do
1226    # Use the positive sense of the flag when testing for -Wno-wombat
1227    # support (gcc will happily accept the -Wno- form of unknown
1228    # warning options).
1229    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1230    if compile_prog "-Werror $optflag" "" ; then
1231	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1232    fi
1233done
1234
1235# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1236# large functions that use global variables.  The bug is in all releases of
1237# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1238# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1239cat > $TMPC << EOF
1240#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1241int main(void) { return 0; }
1242#else
1243#error No bug in this compiler.
1244#endif
1245EOF
1246if compile_prog "-Werror -fno-gcse" "" ; then
1247  TRANSLATE_OPT_CFLAGS=-fno-gcse
1248fi
1249
1250if test "$static" = "yes" ; then
1251  if test "$pie" = "yes" ; then
1252    echo "static and pie are mutually incompatible"
1253    exit 1
1254  else
1255    pie="no"
1256  fi
1257fi
1258
1259if test "$pie" = ""; then
1260  case "$cpu-$targetos" in
1261    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1262      ;;
1263    *)
1264      pie="no"
1265      ;;
1266  esac
1267fi
1268
1269if test "$pie" != "no" ; then
1270  cat > $TMPC << EOF
1271
1272#ifdef __linux__
1273#  define THREAD __thread
1274#else
1275#  define THREAD
1276#endif
1277
1278static THREAD int tls_var;
1279
1280int main(void) { return tls_var; }
1281
1282EOF
1283  if compile_prog "-fPIE -DPIE" "-pie"; then
1284    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1285    LDFLAGS="-pie $LDFLAGS"
1286    pie="yes"
1287    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1288      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1289    fi
1290  else
1291    if test "$pie" = "yes"; then
1292      echo "PIE not available due to missing toolchain support"
1293      exit 1
1294    else
1295      echo "Disabling PIE due to missing toolchain support"
1296      pie="no"
1297    fi
1298  fi
1299fi
1300
1301#
1302# Solaris specific configure tool chain decisions
1303#
1304if test "$solaris" = "yes" ; then
1305  if has $install; then
1306    :
1307  else
1308    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1309    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1310    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1311    exit 1
1312  fi
1313  if test "`path_of $install`" = "/usr/sbin/install" ; then
1314    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1315    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1316    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1317    exit 1
1318  fi
1319  if has ar; then
1320    :
1321  else
1322    echo "Error: No path includes ar"
1323    if test -f /usr/ccs/bin/ar ; then
1324      echo "Add /usr/ccs/bin to your path and rerun configure"
1325    fi
1326    exit 1
1327  fi
1328fi
1329
1330if ! has $python; then
1331  echo "Python not found. Use --python=/path/to/python"
1332  exit 1
1333fi
1334
1335# Note that if the Python conditional here evaluates True we will exit
1336# with status 1 which is a shell 'false' value.
1337if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1338  echo "Cannot use '$python', Python 2.4 or later is required."
1339  echo "Note that Python 3 or later is not yet supported."
1340  echo "Use --python=/path/to/python to specify a supported Python."
1341  exit 1
1342fi
1343
1344if test -z "${target_list+xxx}" ; then
1345    target_list="$default_target_list"
1346else
1347    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1348fi
1349# see if system emulation was really requested
1350case " $target_list " in
1351  *"-softmmu "*) softmmu=yes
1352  ;;
1353  *) softmmu=no
1354  ;;
1355esac
1356
1357feature_not_found() {
1358  feature=$1
1359
1360  echo "ERROR"
1361  echo "ERROR: User requested feature $feature"
1362  echo "ERROR: configure was not able to find it"
1363  echo "ERROR"
1364  exit 1;
1365}
1366
1367if test -z "$cross_prefix" ; then
1368
1369# ---
1370# big/little endian test
1371cat > $TMPC << EOF
1372#include <inttypes.h>
1373int main(void) {
1374        volatile uint32_t i=0x01234567;
1375        return (*((uint8_t*)(&i))) == 0x67;
1376}
1377EOF
1378
1379if compile_prog "" "" ; then
1380$TMPE && bigendian="yes"
1381else
1382echo big/little test failed
1383fi
1384
1385else
1386
1387# if cross compiling, cannot launch a program, so make a static guess
1388case "$cpu" in
1389  arm)
1390    # ARM can be either way; ask the compiler which one we are
1391    if check_define __ARMEB__; then
1392      bigendian=yes
1393    fi
1394  ;;
1395  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1396    bigendian=yes
1397  ;;
1398esac
1399
1400fi
1401
1402##########################################
1403# pkg-config probe
1404
1405if ! has "$pkg_config_exe"; then
1406  echo "Error: pkg-config binary '$pkg_config_exe' not found"
1407  exit 1
1408fi
1409
1410##########################################
1411# NPTL probe
1412
1413if test "$nptl" != "no" ; then
1414  cat > $TMPC <<EOF
1415#include <sched.h>
1416#include <linux/futex.h>
1417int main(void) {
1418#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1419#error bork
1420#endif
1421  return 0;
1422}
1423EOF
1424
1425  if compile_object ; then
1426    nptl=yes
1427  else
1428    if test "$nptl" = "yes" ; then
1429      feature_not_found "nptl"
1430    fi
1431    nptl=no
1432  fi
1433fi
1434
1435##########################################
1436# zlib check
1437
1438if test "$zlib" != "no" ; then
1439    cat > $TMPC << EOF
1440#include <zlib.h>
1441int main(void) { zlibVersion(); return 0; }
1442EOF
1443    if compile_prog "" "-lz" ; then
1444        :
1445    else
1446        echo
1447        echo "Error: zlib check failed"
1448        echo "Make sure to have the zlib libs and headers installed."
1449        echo
1450        exit 1
1451    fi
1452fi
1453
1454##########################################
1455# libseccomp check
1456
1457if test "$seccomp" != "no" ; then
1458    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1459        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1460	seccomp="yes"
1461    else
1462	if test "$seccomp" = "yes"; then
1463            feature_not_found "libseccomp"
1464	fi
1465	seccomp="no"
1466    fi
1467fi
1468##########################################
1469# xen probe
1470
1471if test "$xen" != "no" ; then
1472  xen_libs="-lxenstore -lxenctrl -lxenguest"
1473
1474  # First we test whether Xen headers and libraries are available.
1475  # If no, we are done and there is no Xen support.
1476  # If yes, more tests are run to detect the Xen version.
1477
1478  # Xen (any)
1479  cat > $TMPC <<EOF
1480#include <xenctrl.h>
1481int main(void) {
1482  return 0;
1483}
1484EOF
1485  if ! compile_prog "" "$xen_libs" ; then
1486    # Xen not found
1487    if test "$xen" = "yes" ; then
1488      feature_not_found "xen"
1489    fi
1490    xen=no
1491
1492  # Xen unstable
1493  elif
1494      cat > $TMPC <<EOF &&
1495#include <xenctrl.h>
1496#include <xenstore.h>
1497#include <stdint.h>
1498#include <xen/hvm/hvm_info_table.h>
1499#if !defined(HVM_MAX_VCPUS)
1500# error HVM_MAX_VCPUS not defined
1501#endif
1502int main(void) {
1503  xc_interface *xc;
1504  xs_daemon_open();
1505  xc = xc_interface_open(0, 0, 0);
1506  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1507  xc_gnttab_open(NULL, 0);
1508  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1509  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1510  return 0;
1511}
1512EOF
1513      compile_prog "" "$xen_libs"
1514    then
1515    xen_ctrl_version=420
1516    xen=yes
1517
1518  elif
1519      cat > $TMPC <<EOF &&
1520#include <xenctrl.h>
1521#include <xs.h>
1522#include <stdint.h>
1523#include <xen/hvm/hvm_info_table.h>
1524#if !defined(HVM_MAX_VCPUS)
1525# error HVM_MAX_VCPUS not defined
1526#endif
1527int main(void) {
1528  xs_daemon_open();
1529  xc_interface_open(0, 0, 0);
1530  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1531  xc_gnttab_open(NULL, 0);
1532  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1533  return 0;
1534}
1535EOF
1536      compile_prog "" "$xen_libs"
1537    then
1538    xen_ctrl_version=410
1539    xen=yes
1540
1541  # Xen 4.0.0
1542  elif
1543      cat > $TMPC <<EOF &&
1544#include <xenctrl.h>
1545#include <xs.h>
1546#include <stdint.h>
1547#include <xen/hvm/hvm_info_table.h>
1548#if !defined(HVM_MAX_VCPUS)
1549# error HVM_MAX_VCPUS not defined
1550#endif
1551int main(void) {
1552  struct xen_add_to_physmap xatp = {
1553    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1554  };
1555  xs_daemon_open();
1556  xc_interface_open();
1557  xc_gnttab_open();
1558  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1559  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1560  return 0;
1561}
1562EOF
1563      compile_prog "" "$xen_libs"
1564    then
1565    xen_ctrl_version=400
1566    xen=yes
1567
1568  # Xen 3.4.0
1569  elif
1570      cat > $TMPC <<EOF &&
1571#include <xenctrl.h>
1572#include <xs.h>
1573int main(void) {
1574  struct xen_add_to_physmap xatp = {
1575    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1576  };
1577  xs_daemon_open();
1578  xc_interface_open();
1579  xc_gnttab_open();
1580  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1581  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1582  return 0;
1583}
1584EOF
1585      compile_prog "" "$xen_libs"
1586    then
1587    xen_ctrl_version=340
1588    xen=yes
1589
1590  # Xen 3.3.0
1591  elif
1592      cat > $TMPC <<EOF &&
1593#include <xenctrl.h>
1594#include <xs.h>
1595int main(void) {
1596  xs_daemon_open();
1597  xc_interface_open();
1598  xc_gnttab_open();
1599  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1600  return 0;
1601}
1602EOF
1603      compile_prog "" "$xen_libs"
1604    then
1605    xen_ctrl_version=330
1606    xen=yes
1607
1608  # Xen version unsupported
1609  else
1610    if test "$xen" = "yes" ; then
1611      feature_not_found "xen (unsupported version)"
1612    fi
1613    xen=no
1614  fi
1615
1616  if test "$xen" = yes; then
1617    libs_softmmu="$xen_libs $libs_softmmu"
1618  fi
1619fi
1620
1621if test "$xen_pci_passthrough" != "no"; then
1622  if test "$xen" = "yes" && test "$linux" = "yes" &&
1623    test "$xen_ctrl_version" -ge 340; then
1624    xen_pci_passthrough=yes
1625  else
1626    if test "$xen_pci_passthrough" = "yes"; then
1627      echo "ERROR"
1628      echo "ERROR: User requested feature Xen PCI Passthrough"
1629      echo "ERROR: but this feature require /sys from Linux"
1630      if test "$xen_ctrl_version" -lt 340; then
1631        echo "ERROR: This feature does not work with Xen 3.3"
1632      fi
1633      echo "ERROR"
1634      exit 1;
1635    fi
1636    xen_pci_passthrough=no
1637  fi
1638fi
1639
1640##########################################
1641# libtool probe
1642
1643if ! has $libtool; then
1644    libtool=
1645fi
1646
1647##########################################
1648# Sparse probe
1649if test "$sparse" != "no" ; then
1650  if has cgcc; then
1651    sparse=yes
1652  else
1653    if test "$sparse" = "yes" ; then
1654      feature_not_found "sparse"
1655    fi
1656    sparse=no
1657  fi
1658fi
1659
1660##########################################
1661# GTK probe
1662
1663if test "$gtk" != "no"; then
1664    gtkpackage="gtk+-$gtkabi"
1665    if test "$gtkabi" = "3.0" ; then
1666      gtkversion="3.0.0"
1667      vtepackage="vte-2.90"
1668      vteversion="0.32.0"
1669    else
1670      gtkversion="2.18.0"
1671      vtepackage="vte"
1672      vteversion="0.24.0"
1673    fi
1674    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1675       $pkg_config --exists "$vtepackage >= $vteversion"; then
1676	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1677	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1678	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1679	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1680	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1681	gtk="yes"
1682    else
1683	if test "$gtk" = "yes" ; then
1684	    feature_not_found "gtk"
1685	fi
1686	gtk="no"
1687    fi
1688fi
1689
1690##########################################
1691# SDL probe
1692
1693# Look for sdl configuration program (pkg-config or sdl-config).  Try
1694# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1695if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1696  sdl_config=sdl-config
1697fi
1698
1699if $pkg_config sdl --modversion >/dev/null 2>&1; then
1700  sdlconfig="$pkg_config sdl"
1701  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1702elif has ${sdl_config}; then
1703  sdlconfig="$sdl_config"
1704  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1705else
1706  if test "$sdl" = "yes" ; then
1707    feature_not_found "sdl"
1708  fi
1709  sdl=no
1710fi
1711if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1712  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1713fi
1714
1715sdl_too_old=no
1716if test "$sdl" != "no" ; then
1717  cat > $TMPC << EOF
1718#include <SDL.h>
1719#undef main /* We don't want SDL to override our main() */
1720int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1721EOF
1722  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1723  if test "$static" = "yes" ; then
1724    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1725  else
1726    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1727  fi
1728  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1729    if test "$_sdlversion" -lt 121 ; then
1730      sdl_too_old=yes
1731    else
1732      if test "$cocoa" = "no" ; then
1733        sdl=yes
1734      fi
1735    fi
1736
1737    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1738    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1739      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1740         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1741         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1742      fi
1743      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1744	:
1745      else
1746        sdl=no
1747      fi
1748    fi # static link
1749  else # sdl not found
1750    if test "$sdl" = "yes" ; then
1751      feature_not_found "sdl"
1752    fi
1753    sdl=no
1754  fi # sdl compile test
1755fi
1756
1757if test "$sdl" = "yes" ; then
1758  cat > $TMPC <<EOF
1759#include <SDL.h>
1760#if defined(SDL_VIDEO_DRIVER_X11)
1761#include <X11/XKBlib.h>
1762#else
1763#error No x11 support
1764#endif
1765int main(void) { return 0; }
1766EOF
1767  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1768    sdl_libs="$sdl_libs -lX11"
1769  fi
1770  libs_softmmu="$sdl_libs $libs_softmmu"
1771fi
1772
1773##########################################
1774# VNC TLS/WS detection
1775if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1776  cat > $TMPC <<EOF
1777#include <gnutls/gnutls.h>
1778int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1779EOF
1780  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1781  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1782  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1783    if test "$vnc_tls" != "no" ; then
1784      vnc_tls=yes
1785    fi
1786    if test "$vnc_ws" != "no" ; then
1787      vnc_ws=yes
1788    fi
1789    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1790    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1791  else
1792    if test "$vnc_tls" = "yes" ; then
1793      feature_not_found "vnc-tls"
1794    fi
1795    if test "$vnc_ws" = "yes" ; then
1796      feature_not_found "vnc-ws"
1797    fi
1798    vnc_tls=no
1799    vnc_ws=no
1800  fi
1801fi
1802
1803##########################################
1804# VNC SASL detection
1805if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1806  cat > $TMPC <<EOF
1807#include <sasl/sasl.h>
1808#include <stdio.h>
1809int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1810EOF
1811  # Assuming Cyrus-SASL installed in /usr prefix
1812  vnc_sasl_cflags=""
1813  vnc_sasl_libs="-lsasl2"
1814  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1815    vnc_sasl=yes
1816    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1817    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1818  else
1819    if test "$vnc_sasl" = "yes" ; then
1820      feature_not_found "vnc-sasl"
1821    fi
1822    vnc_sasl=no
1823  fi
1824fi
1825
1826##########################################
1827# VNC JPEG detection
1828if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1829cat > $TMPC <<EOF
1830#include <stdio.h>
1831#include <jpeglib.h>
1832int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1833EOF
1834    vnc_jpeg_cflags=""
1835    vnc_jpeg_libs="-ljpeg"
1836  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1837    vnc_jpeg=yes
1838    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1839    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1840  else
1841    if test "$vnc_jpeg" = "yes" ; then
1842      feature_not_found "vnc-jpeg"
1843    fi
1844    vnc_jpeg=no
1845  fi
1846fi
1847
1848##########################################
1849# VNC PNG detection
1850if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1851cat > $TMPC <<EOF
1852//#include <stdio.h>
1853#include <png.h>
1854#include <stddef.h>
1855int main(void) {
1856    png_structp png_ptr;
1857    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1858    return png_ptr != 0;
1859}
1860EOF
1861  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1862    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1863    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1864  else
1865    vnc_png_cflags=""
1866    vnc_png_libs="-lpng"
1867  fi
1868  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1869    vnc_png=yes
1870    libs_softmmu="$vnc_png_libs $libs_softmmu"
1871    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1872  else
1873    if test "$vnc_png" = "yes" ; then
1874      feature_not_found "vnc-png"
1875    fi
1876    vnc_png=no
1877  fi
1878fi
1879
1880##########################################
1881# fnmatch() probe, used for ACL routines
1882fnmatch="no"
1883cat > $TMPC << EOF
1884#include <fnmatch.h>
1885int main(void)
1886{
1887    fnmatch("foo", "foo", 0);
1888    return 0;
1889}
1890EOF
1891if compile_prog "" "" ; then
1892   fnmatch="yes"
1893fi
1894
1895##########################################
1896# uuid_generate() probe, used for vdi block driver
1897if test "$uuid" != "no" ; then
1898  uuid_libs="-luuid"
1899  cat > $TMPC << EOF
1900#include <uuid/uuid.h>
1901int main(void)
1902{
1903    uuid_t my_uuid;
1904    uuid_generate(my_uuid);
1905    return 0;
1906}
1907EOF
1908  if compile_prog "" "$uuid_libs" ; then
1909    uuid="yes"
1910    libs_softmmu="$uuid_libs $libs_softmmu"
1911    libs_tools="$uuid_libs $libs_tools"
1912  else
1913    if test "$uuid" = "yes" ; then
1914      feature_not_found "uuid"
1915    fi
1916    uuid=no
1917  fi
1918fi
1919
1920##########################################
1921# xfsctl() probe, used for raw-posix
1922if test "$xfs" != "no" ; then
1923  cat > $TMPC << EOF
1924#include <stddef.h>  /* NULL */
1925#include <xfs/xfs.h>
1926int main(void)
1927{
1928    xfsctl(NULL, 0, 0, NULL);
1929    return 0;
1930}
1931EOF
1932  if compile_prog "" "" ; then
1933    xfs="yes"
1934  else
1935    if test "$xfs" = "yes" ; then
1936      feature_not_found "xfs"
1937    fi
1938    xfs=no
1939  fi
1940fi
1941
1942##########################################
1943# vde libraries probe
1944if test "$vde" != "no" ; then
1945  vde_libs="-lvdeplug"
1946  cat > $TMPC << EOF
1947#include <libvdeplug.h>
1948int main(void)
1949{
1950    struct vde_open_args a = {0, 0, 0};
1951    char s[] = "";
1952    vde_open(s, s, &a);
1953    return 0;
1954}
1955EOF
1956  if compile_prog "" "$vde_libs" ; then
1957    vde=yes
1958    libs_softmmu="$vde_libs $libs_softmmu"
1959    libs_tools="$vde_libs $libs_tools"
1960  else
1961    if test "$vde" = "yes" ; then
1962      feature_not_found "vde"
1963    fi
1964    vde=no
1965  fi
1966fi
1967
1968##########################################
1969# libcap-ng library probe
1970if test "$cap_ng" != "no" ; then
1971  cap_libs="-lcap-ng"
1972  cat > $TMPC << EOF
1973#include <cap-ng.h>
1974int main(void)
1975{
1976    capng_capability_to_name(CAPNG_EFFECTIVE);
1977    return 0;
1978}
1979EOF
1980  if compile_prog "" "$cap_libs" ; then
1981    cap_ng=yes
1982    libs_tools="$cap_libs $libs_tools"
1983  else
1984    if test "$cap_ng" = "yes" ; then
1985      feature_not_found "cap_ng"
1986    fi
1987    cap_ng=no
1988  fi
1989fi
1990
1991##########################################
1992# Sound support libraries probe
1993
1994audio_drv_probe()
1995{
1996    drv=$1
1997    hdr=$2
1998    lib=$3
1999    exp=$4
2000    cfl=$5
2001        cat > $TMPC << EOF
2002#include <$hdr>
2003int main(void) { $exp }
2004EOF
2005    if compile_prog "$cfl" "$lib" ; then
2006        :
2007    else
2008        echo
2009        echo "Error: $drv check failed"
2010        echo "Make sure to have the $drv libs and headers installed."
2011        echo
2012        exit 1
2013    fi
2014}
2015
2016audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2017for drv in $audio_drv_list; do
2018    case $drv in
2019    alsa)
2020    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2021        "return snd_pcm_close((snd_pcm_t *)0);"
2022    libs_softmmu="-lasound $libs_softmmu"
2023    ;;
2024
2025    fmod)
2026    if test -z $fmod_lib || test -z $fmod_inc; then
2027        echo
2028        echo "Error: You must specify path to FMOD library and headers"
2029        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2030        echo
2031        exit 1
2032    fi
2033    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2034    libs_softmmu="$fmod_lib $libs_softmmu"
2035    ;;
2036
2037    esd)
2038    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2039    libs_softmmu="-lesd $libs_softmmu"
2040    audio_pt_int="yes"
2041    ;;
2042
2043    pa)
2044    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2045        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2046    libs_softmmu="-lpulse $libs_softmmu"
2047    audio_pt_int="yes"
2048    ;;
2049
2050    coreaudio)
2051      libs_softmmu="-framework CoreAudio $libs_softmmu"
2052    ;;
2053
2054    dsound)
2055      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2056      audio_win_int="yes"
2057    ;;
2058
2059    oss)
2060      libs_softmmu="$oss_lib $libs_softmmu"
2061    ;;
2062
2063    sdl|wav)
2064    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2065    ;;
2066
2067    winwave)
2068      libs_softmmu="-lwinmm $libs_softmmu"
2069      audio_win_int="yes"
2070    ;;
2071
2072    *)
2073    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2074        echo
2075        echo "Error: Unknown driver '$drv' selected"
2076        echo "Possible drivers are: $audio_possible_drivers"
2077        echo
2078        exit 1
2079    }
2080    ;;
2081    esac
2082done
2083
2084##########################################
2085# BrlAPI probe
2086
2087if test "$brlapi" != "no" ; then
2088  brlapi_libs="-lbrlapi"
2089  cat > $TMPC << EOF
2090#include <brlapi.h>
2091#include <stddef.h>
2092int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2093EOF
2094  if compile_prog "" "$brlapi_libs" ; then
2095    brlapi=yes
2096    libs_softmmu="$brlapi_libs $libs_softmmu"
2097  else
2098    if test "$brlapi" = "yes" ; then
2099      feature_not_found "brlapi"
2100    fi
2101    brlapi=no
2102  fi
2103fi
2104
2105##########################################
2106# curses probe
2107if test "$mingw32" = "yes" ; then
2108    curses_list="-lpdcurses"
2109else
2110    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2111fi
2112
2113if test "$curses" != "no" ; then
2114  curses_found=no
2115  cat > $TMPC << EOF
2116#include <curses.h>
2117int main(void) {
2118  const char *s = curses_version();
2119  resize_term(0, 0);
2120  return s != 0;
2121}
2122EOF
2123  IFS=:
2124  for curses_lib in $curses_list; do
2125    unset IFS
2126    if compile_prog "" "$curses_lib" ; then
2127      curses_found=yes
2128      libs_softmmu="$curses_lib $libs_softmmu"
2129      break
2130    fi
2131  done
2132  unset IFS
2133  if test "$curses_found" = "yes" ; then
2134    curses=yes
2135  else
2136    if test "$curses" = "yes" ; then
2137      feature_not_found "curses"
2138    fi
2139    curses=no
2140  fi
2141fi
2142
2143##########################################
2144# curl probe
2145
2146if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2147  curlconfig="$pkg_config libcurl"
2148else
2149  curlconfig=curl-config
2150fi
2151
2152if test "$curl" != "no" ; then
2153  cat > $TMPC << EOF
2154#include <curl/curl.h>
2155int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2156EOF
2157  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2158  curl_libs=`$curlconfig --libs 2>/dev/null`
2159  if compile_prog "$curl_cflags" "$curl_libs" ; then
2160    curl=yes
2161    libs_tools="$curl_libs $libs_tools"
2162    libs_softmmu="$curl_libs $libs_softmmu"
2163  else
2164    if test "$curl" = "yes" ; then
2165      feature_not_found "curl"
2166    fi
2167    curl=no
2168  fi
2169fi # test "$curl"
2170
2171##########################################
2172# bluez support probe
2173if test "$bluez" != "no" ; then
2174  cat > $TMPC << EOF
2175#include <bluetooth/bluetooth.h>
2176int main(void) { return bt_error(0); }
2177EOF
2178  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2179  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2180  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2181    bluez=yes
2182    libs_softmmu="$bluez_libs $libs_softmmu"
2183  else
2184    if test "$bluez" = "yes" ; then
2185      feature_not_found "bluez"
2186    fi
2187    bluez="no"
2188  fi
2189fi
2190
2191##########################################
2192# glib support probe
2193
2194if test "$mingw32" = yes; then
2195    # g_poll is required in order to integrate with the glib main loop.
2196    glib_req_ver=2.20
2197else
2198    glib_req_ver=2.12
2199fi
2200if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2201then
2202    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2203    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2204    LIBS="$glib_libs $LIBS"
2205    libs_qga="$glib_libs $libs_qga"
2206else
2207    echo "glib-$glib_req_ver required to compile QEMU"
2208    exit 1
2209fi
2210
2211##########################################
2212# pixman support probe
2213
2214if test "$pixman" = ""; then
2215  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2216    pixman="none"
2217  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2218    pixman="system"
2219  else
2220    pixman="internal"
2221  fi
2222fi
2223if test "$pixman" = "none"; then
2224  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2225    echo "ERROR: pixman disabled but system emulation or tools build"
2226    echo "       enabled.  You can turn off pixman only if you also"
2227    echo "       disable all system emulation targets and the tools"
2228    echo "       build with '--disable-tools --disable-system'."
2229    exit 1
2230  fi
2231  pixman_cflags=
2232  pixman_libs=
2233elif test "$pixman" = "system"; then
2234  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2235  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2236else
2237  if test ! -d ${source_path}/pixman/pixman; then
2238    echo "ERROR: pixman not present. Your options:"
2239    echo "  (1) Preferred: Install the pixman devel package (any recent"
2240    echo "      distro should have packages as Xorg needs pixman too)."
2241    echo "  (2) Fetch the pixman submodule, using:"
2242    echo "      git submodule update --init pixman"
2243    exit 1
2244  fi
2245  mkdir -p pixman/pixman
2246  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2247  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2248fi
2249
2250##########################################
2251# libcap probe
2252
2253if test "$cap" != "no" ; then
2254  cat > $TMPC <<EOF
2255#include <stdio.h>
2256#include <sys/capability.h>
2257int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2258EOF
2259  if compile_prog "" "-lcap" ; then
2260    cap=yes
2261  else
2262    cap=no
2263  fi
2264fi
2265
2266##########################################
2267# pthread probe
2268PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2269
2270pthread=no
2271cat > $TMPC << EOF
2272#include <pthread.h>
2273static void *f(void *p) { return NULL; }
2274int main(void) {
2275  pthread_t thread;
2276  pthread_create(&thread, 0, f, 0);
2277  return 0;
2278}
2279EOF
2280if compile_prog "" "" ; then
2281  pthread=yes
2282else
2283  for pthread_lib in $PTHREADLIBS_LIST; do
2284    if compile_prog "" "$pthread_lib" ; then
2285      pthread=yes
2286      found=no
2287      for lib_entry in $LIBS; do
2288        if test "$lib_entry" = "$pthread_lib"; then
2289          found=yes
2290          break
2291        fi
2292      done
2293      if test "$found" = "no"; then
2294        LIBS="$pthread_lib $LIBS"
2295      fi
2296      break
2297    fi
2298  done
2299fi
2300
2301if test "$mingw32" != yes -a "$pthread" = no; then
2302  echo
2303  echo "Error: pthread check failed"
2304  echo "Make sure to have the pthread libs and headers installed."
2305  echo
2306  exit 1
2307fi
2308
2309##########################################
2310# rbd probe
2311if test "$rbd" != "no" ; then
2312  cat > $TMPC <<EOF
2313#include <stdio.h>
2314#include <rbd/librbd.h>
2315int main(void) {
2316    rados_t cluster;
2317    rados_create(&cluster, NULL);
2318    return 0;
2319}
2320EOF
2321  rbd_libs="-lrbd -lrados"
2322  if compile_prog "" "$rbd_libs" ; then
2323    rbd=yes
2324    libs_tools="$rbd_libs $libs_tools"
2325    libs_softmmu="$rbd_libs $libs_softmmu"
2326  else
2327    if test "$rbd" = "yes" ; then
2328      feature_not_found "rados block device"
2329    fi
2330    rbd=no
2331  fi
2332fi
2333
2334##########################################
2335# linux-aio probe
2336
2337if test "$linux_aio" != "no" ; then
2338  cat > $TMPC <<EOF
2339#include <libaio.h>
2340#include <sys/eventfd.h>
2341#include <stddef.h>
2342int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2343EOF
2344  if compile_prog "" "-laio" ; then
2345    linux_aio=yes
2346    libs_softmmu="$libs_softmmu -laio"
2347    libs_tools="$libs_tools -laio"
2348  else
2349    if test "$linux_aio" = "yes" ; then
2350      feature_not_found "linux AIO"
2351    fi
2352    linux_aio=no
2353  fi
2354fi
2355
2356##########################################
2357# adjust virtio-blk-data-plane based on linux-aio
2358
2359if test "$virtio_blk_data_plane" = "yes" -a \
2360	"$linux_aio" != "yes" ; then
2361  echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2362  exit 1
2363elif test -z "$virtio_blk_data_plane" ; then
2364  virtio_blk_data_plane=$linux_aio
2365fi
2366
2367##########################################
2368# attr probe
2369
2370if test "$attr" != "no" ; then
2371  cat > $TMPC <<EOF
2372#include <stdio.h>
2373#include <sys/types.h>
2374#ifdef CONFIG_LIBATTR
2375#include <attr/xattr.h>
2376#else
2377#include <sys/xattr.h>
2378#endif
2379int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2380EOF
2381  if compile_prog "" "" ; then
2382    attr=yes
2383  # Older distros have <attr/xattr.h>, and need -lattr:
2384  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2385    attr=yes
2386    LIBS="-lattr $LIBS"
2387    libattr=yes
2388  else
2389    if test "$attr" = "yes" ; then
2390      feature_not_found "ATTR"
2391    fi
2392    attr=no
2393  fi
2394fi
2395
2396##########################################
2397# iovec probe
2398cat > $TMPC <<EOF
2399#include <sys/types.h>
2400#include <sys/uio.h>
2401#include <unistd.h>
2402int main(void) { return sizeof(struct iovec); }
2403EOF
2404iovec=no
2405if compile_prog "" "" ; then
2406  iovec=yes
2407fi
2408
2409##########################################
2410# preadv probe
2411cat > $TMPC <<EOF
2412#include <sys/types.h>
2413#include <sys/uio.h>
2414#include <unistd.h>
2415int main(void) { return preadv(0, 0, 0, 0); }
2416EOF
2417preadv=no
2418if compile_prog "" "" ; then
2419  preadv=yes
2420fi
2421
2422##########################################
2423# fdt probe
2424if test "$fdt" != "no" ; then
2425  fdt_libs="-lfdt"
2426  cat > $TMPC << EOF
2427int main(void) { return 0; }
2428EOF
2429  if compile_prog "" "$fdt_libs" ; then
2430    fdt=yes
2431    libs_softmmu="$libs_softmmu $fdt_libs"
2432  else
2433    if test "$fdt" = "yes" ; then
2434      feature_not_found "fdt"
2435    fi
2436    fdt_libs=
2437    fdt=no
2438  fi
2439fi
2440
2441##########################################
2442# GLX probe, used by milkymist-tmu2
2443if test "$glx" != "no" ; then
2444  glx_libs="-lGL -lX11"
2445  cat > $TMPC << EOF
2446#include <X11/Xlib.h>
2447#include <GL/gl.h>
2448#include <GL/glx.h>
2449int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2450EOF
2451  if compile_prog "" "-lGL -lX11" ; then
2452    glx=yes
2453  else
2454    if test "$glx" = "yes" ; then
2455      feature_not_found "glx"
2456    fi
2457    glx_libs=
2458    glx=no
2459  fi
2460fi
2461
2462##########################################
2463# glusterfs probe
2464if test "$glusterfs" != "no" ; then
2465  cat > $TMPC <<EOF
2466#include <glusterfs/api/glfs.h>
2467int main(void) {
2468    (void) glfs_new("volume");
2469    return 0;
2470}
2471EOF
2472  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2473  if compile_prog "" "$glusterfs_libs" ; then
2474    glusterfs=yes
2475    libs_tools="$glusterfs_libs $libs_tools"
2476    libs_softmmu="$glusterfs_libs $libs_softmmu"
2477  else
2478    if test "$glusterfs" = "yes" ; then
2479      feature_not_found "GlusterFS backend support"
2480    fi
2481    glusterfs=no
2482  fi
2483fi
2484
2485#
2486# Check for xxxat() functions when we are building linux-user
2487# emulator.  This is done because older glibc versions don't
2488# have syscall stubs for these implemented.
2489#
2490atfile=no
2491cat > $TMPC << EOF
2492#define _ATFILE_SOURCE
2493#include <sys/types.h>
2494#include <fcntl.h>
2495#include <unistd.h>
2496
2497int
2498main(void)
2499{
2500	/* try to unlink nonexisting file */
2501	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2502}
2503EOF
2504if compile_prog "" "" ; then
2505  atfile=yes
2506fi
2507
2508# Check for inotify functions when we are building linux-user
2509# emulator.  This is done because older glibc versions don't
2510# have syscall stubs for these implemented.  In that case we
2511# don't provide them even if kernel supports them.
2512#
2513inotify=no
2514cat > $TMPC << EOF
2515#include <sys/inotify.h>
2516
2517int
2518main(void)
2519{
2520	/* try to start inotify */
2521	return inotify_init();
2522}
2523EOF
2524if compile_prog "" "" ; then
2525  inotify=yes
2526fi
2527
2528inotify1=no
2529cat > $TMPC << EOF
2530#include <sys/inotify.h>
2531
2532int
2533main(void)
2534{
2535    /* try to start inotify */
2536    return inotify_init1(0);
2537}
2538EOF
2539if compile_prog "" "" ; then
2540  inotify1=yes
2541fi
2542
2543# check if utimensat and futimens are supported
2544utimens=no
2545cat > $TMPC << EOF
2546#define _ATFILE_SOURCE
2547#include <stddef.h>
2548#include <fcntl.h>
2549#include <sys/stat.h>
2550
2551int main(void)
2552{
2553    utimensat(AT_FDCWD, "foo", NULL, 0);
2554    futimens(0, NULL);
2555    return 0;
2556}
2557EOF
2558if compile_prog "" "" ; then
2559  utimens=yes
2560fi
2561
2562# check if pipe2 is there
2563pipe2=no
2564cat > $TMPC << EOF
2565#include <unistd.h>
2566#include <fcntl.h>
2567
2568int main(void)
2569{
2570    int pipefd[2];
2571    return pipe2(pipefd, O_CLOEXEC);
2572}
2573EOF
2574if compile_prog "" "" ; then
2575  pipe2=yes
2576fi
2577
2578# check if accept4 is there
2579accept4=no
2580cat > $TMPC << EOF
2581#include <sys/socket.h>
2582#include <stddef.h>
2583
2584int main(void)
2585{
2586    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2587    return 0;
2588}
2589EOF
2590if compile_prog "" "" ; then
2591  accept4=yes
2592fi
2593
2594# check if tee/splice is there. vmsplice was added same time.
2595splice=no
2596cat > $TMPC << EOF
2597#include <unistd.h>
2598#include <fcntl.h>
2599#include <limits.h>
2600
2601int main(void)
2602{
2603    int len, fd = 0;
2604    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2605    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2606    return 0;
2607}
2608EOF
2609if compile_prog "" "" ; then
2610  splice=yes
2611fi
2612
2613##########################################
2614# signalfd probe
2615signalfd="no"
2616cat > $TMPC << EOF
2617#include <unistd.h>
2618#include <sys/syscall.h>
2619#include <signal.h>
2620int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2621EOF
2622
2623if compile_prog "" "" ; then
2624  signalfd=yes
2625fi
2626
2627# check if eventfd is supported
2628eventfd=no
2629cat > $TMPC << EOF
2630#include <sys/eventfd.h>
2631
2632int main(void)
2633{
2634    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2635}
2636EOF
2637if compile_prog "" "" ; then
2638  eventfd=yes
2639fi
2640
2641# check for fallocate
2642fallocate=no
2643cat > $TMPC << EOF
2644#include <fcntl.h>
2645
2646int main(void)
2647{
2648    fallocate(0, 0, 0, 0);
2649    return 0;
2650}
2651EOF
2652if compile_prog "" "" ; then
2653  fallocate=yes
2654fi
2655
2656# check for fallocate hole punching
2657fallocate_punch_hole=no
2658cat > $TMPC << EOF
2659#include <fcntl.h>
2660#include <linux/falloc.h>
2661
2662int main(void)
2663{
2664    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2665    return 0;
2666}
2667EOF
2668if compile_prog "" "" ; then
2669  fallocate_punch_hole=yes
2670fi
2671
2672# check for sync_file_range
2673sync_file_range=no
2674cat > $TMPC << EOF
2675#include <fcntl.h>
2676
2677int main(void)
2678{
2679    sync_file_range(0, 0, 0, 0);
2680    return 0;
2681}
2682EOF
2683if compile_prog "" "" ; then
2684  sync_file_range=yes
2685fi
2686
2687# check for linux/fiemap.h and FS_IOC_FIEMAP
2688fiemap=no
2689cat > $TMPC << EOF
2690#include <sys/ioctl.h>
2691#include <linux/fs.h>
2692#include <linux/fiemap.h>
2693
2694int main(void)
2695{
2696    ioctl(0, FS_IOC_FIEMAP, 0);
2697    return 0;
2698}
2699EOF
2700if compile_prog "" "" ; then
2701  fiemap=yes
2702fi
2703
2704# check for dup3
2705dup3=no
2706cat > $TMPC << EOF
2707#include <unistd.h>
2708
2709int main(void)
2710{
2711    dup3(0, 0, 0);
2712    return 0;
2713}
2714EOF
2715if compile_prog "" "" ; then
2716  dup3=yes
2717fi
2718
2719# check for epoll support
2720epoll=no
2721cat > $TMPC << EOF
2722#include <sys/epoll.h>
2723
2724int main(void)
2725{
2726    epoll_create(0);
2727    return 0;
2728}
2729EOF
2730if compile_prog "" "" ; then
2731  epoll=yes
2732fi
2733
2734# epoll_create1 and epoll_pwait are later additions
2735# so we must check separately for their presence
2736epoll_create1=no
2737cat > $TMPC << EOF
2738#include <sys/epoll.h>
2739
2740int main(void)
2741{
2742    /* Note that we use epoll_create1 as a value, not as
2743     * a function being called. This is necessary so that on
2744     * old SPARC glibc versions where the function was present in
2745     * the library but not declared in the header file we will
2746     * fail the configure check. (Otherwise we will get a compiler
2747     * warning but not an error, and will proceed to fail the
2748     * qemu compile where we compile with -Werror.)
2749     */
2750    return (int)(uintptr_t)&epoll_create1;
2751}
2752EOF
2753if compile_prog "" "" ; then
2754  epoll_create1=yes
2755fi
2756
2757epoll_pwait=no
2758cat > $TMPC << EOF
2759#include <sys/epoll.h>
2760
2761int main(void)
2762{
2763    epoll_pwait(0, 0, 0, 0, 0);
2764    return 0;
2765}
2766EOF
2767if compile_prog "" "" ; then
2768  epoll_pwait=yes
2769fi
2770
2771# check for sendfile support
2772sendfile=no
2773cat > $TMPC << EOF
2774#include <sys/sendfile.h>
2775
2776int main(void)
2777{
2778    return sendfile(0, 0, 0, 0);
2779}
2780EOF
2781if compile_prog "" "" ; then
2782  sendfile=yes
2783fi
2784
2785# Check if tools are available to build documentation.
2786if test "$docs" != "no" ; then
2787  if has makeinfo && has pod2man; then
2788    docs=yes
2789  else
2790    if test "$docs" = "yes" ; then
2791      feature_not_found "docs"
2792    fi
2793    docs=no
2794  fi
2795fi
2796
2797# Search for bswap_32 function
2798byteswap_h=no
2799cat > $TMPC << EOF
2800#include <byteswap.h>
2801int main(void) { return bswap_32(0); }
2802EOF
2803if compile_prog "" "" ; then
2804  byteswap_h=yes
2805fi
2806
2807# Search for bswap32 function
2808bswap_h=no
2809cat > $TMPC << EOF
2810#include <sys/endian.h>
2811#include <sys/types.h>
2812#include <machine/bswap.h>
2813int main(void) { return bswap32(0); }
2814EOF
2815if compile_prog "" "" ; then
2816  bswap_h=yes
2817fi
2818
2819##########################################
2820# Do we have libiscsi
2821# We check for iscsi_unmap_sync() to make sure we have a
2822# recent enough version of libiscsi.
2823if test "$libiscsi" != "no" ; then
2824  cat > $TMPC << EOF
2825#include <stdio.h>
2826#include <iscsi/iscsi.h>
2827int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2828EOF
2829  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2830    libiscsi="yes"
2831    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2832    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2833    CFLAGS="$CFLAGS $libiscsi_cflags"
2834    LIBS="$LIBS $libiscsi_libs"
2835  elif compile_prog "" "-liscsi" ; then
2836    libiscsi="yes"
2837    LIBS="$LIBS -liscsi"
2838  else
2839    if test "$libiscsi" = "yes" ; then
2840      feature_not_found "libiscsi"
2841    fi
2842    libiscsi="no"
2843  fi
2844fi
2845
2846
2847##########################################
2848# Do we need libm
2849cat > $TMPC << EOF
2850#include <math.h>
2851int main(void) { return isnan(sin(0.0)); }
2852EOF
2853if compile_prog "" "" ; then
2854  :
2855elif compile_prog "" "-lm" ; then
2856  LIBS="-lm $LIBS"
2857  libs_qga="-lm $libs_qga"
2858else
2859  echo
2860  echo "Error: libm check failed"
2861  echo
2862  exit 1
2863fi
2864
2865##########################################
2866# Do we need librt
2867# uClibc provides 2 versions of clock_gettime(), one with realtime
2868# support and one without. This means that the clock_gettime() don't
2869# need -lrt. We still need it for timer_create() so we check for this
2870# function in addition.
2871cat > $TMPC <<EOF
2872#include <signal.h>
2873#include <time.h>
2874int main(void) {
2875  timer_create(CLOCK_REALTIME, NULL, NULL);
2876  return clock_gettime(CLOCK_REALTIME, NULL);
2877}
2878EOF
2879
2880if compile_prog "" "" ; then
2881  :
2882# we need pthread for static linking. use previous pthread test result
2883elif compile_prog "" "-lrt $pthread_lib" ; then
2884  LIBS="-lrt $LIBS"
2885  libs_qga="-lrt $libs_qga"
2886fi
2887
2888if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2889        "$aix" != "yes" -a "$haiku" != "yes" ; then
2890    libs_softmmu="-lutil $libs_softmmu"
2891fi
2892
2893##########################################
2894# spice probe
2895if test "$spice" != "no" ; then
2896  cat > $TMPC << EOF
2897#include <spice.h>
2898int main(void) { spice_server_new(); return 0; }
2899EOF
2900  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2901  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2902  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2903     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2904     compile_prog "$spice_cflags" "$spice_libs" ; then
2905    spice="yes"
2906    libs_softmmu="$libs_softmmu $spice_libs"
2907    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2908    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2909    spice_server_version=$($pkg_config --modversion spice-server)
2910  else
2911    if test "$spice" = "yes" ; then
2912      feature_not_found "spice"
2913    fi
2914    spice="no"
2915  fi
2916fi
2917
2918# check for libcacard for smartcard support
2919smartcard_cflags=""
2920# TODO - what's the minimal nss version we support?
2921if test "$smartcard_nss" != "no"; then
2922  cat > $TMPC << EOF
2923#include <pk11pub.h>
2924int main(void) { PK11_FreeSlot(0); return 0; }
2925EOF
2926    smartcard_includes="-I\$(SRC_PATH)/libcacard"
2927    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2928    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2929    test_cflags="$libcacard_cflags"
2930    # The header files in nss < 3.13.3 have a bug which causes them to
2931    # emit a warning. If we're going to compile QEMU with -Werror, then
2932    # test that the headers don't have this bug. Otherwise we would pass
2933    # the configure test but fail to compile QEMU later.
2934    if test "$werror" = "yes"; then
2935        test_cflags="-Werror $test_cflags"
2936    fi
2937    if test -n "$libtool" &&
2938            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2939      compile_prog "$test_cflags" "$libcacard_libs"; then
2940        smartcard_nss="yes"
2941        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2942        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2943        libs_softmmu="$libcacard_libs $libs_softmmu"
2944    else
2945        if test "$smartcard_nss" = "yes"; then
2946            feature_not_found "nss"
2947        fi
2948        smartcard_nss="no"
2949    fi
2950fi
2951
2952# check for usbredirparser for usb network redirection support
2953if test "$usb_redir" != "no" ; then
2954    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2955        usb_redir="yes"
2956        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2957        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2958        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2959        libs_softmmu="$libs_softmmu $usb_redir_libs"
2960    else
2961        if test "$usb_redir" = "yes"; then
2962            feature_not_found "usb-redir"
2963        fi
2964        usb_redir="no"
2965    fi
2966fi
2967
2968##########################################
2969
2970##########################################
2971# check if we have fdatasync
2972
2973fdatasync=no
2974cat > $TMPC << EOF
2975#include <unistd.h>
2976int main(void) {
2977#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2978return fdatasync(0);
2979#else
2980#error Not supported
2981#endif
2982}
2983EOF
2984if compile_prog "" "" ; then
2985    fdatasync=yes
2986fi
2987
2988##########################################
2989# check if we have madvise
2990
2991madvise=no
2992cat > $TMPC << EOF
2993#include <sys/types.h>
2994#include <sys/mman.h>
2995#include <stddef.h>
2996int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2997EOF
2998if compile_prog "" "" ; then
2999    madvise=yes
3000fi
3001
3002##########################################
3003# check if we have posix_madvise
3004
3005posix_madvise=no
3006cat > $TMPC << EOF
3007#include <sys/mman.h>
3008#include <stddef.h>
3009int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3010EOF
3011if compile_prog "" "" ; then
3012    posix_madvise=yes
3013fi
3014
3015##########################################
3016# check if we have usable SIGEV_THREAD_ID
3017
3018sigev_thread_id=no
3019cat > $TMPC << EOF
3020#include <signal.h>
3021int main(void) {
3022  struct sigevent ev;
3023  ev.sigev_notify = SIGEV_THREAD_ID;
3024  ev._sigev_un._tid = 0;
3025  asm volatile("" : : "g"(&ev));
3026  return 0;
3027}
3028EOF
3029if compile_prog "" "" ; then
3030    sigev_thread_id=yes
3031fi
3032
3033##########################################
3034# check if trace backend exists
3035
3036$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3037if test "$?" -ne 0 ; then
3038  echo
3039  echo "Error: invalid trace backend"
3040  echo "Please choose a supported trace backend."
3041  echo
3042  exit 1
3043fi
3044
3045##########################################
3046# For 'ust' backend, test if ust headers are present
3047if test "$trace_backend" = "ust"; then
3048  cat > $TMPC << EOF
3049#include <ust/tracepoint.h>
3050#include <ust/marker.h>
3051int main(void) { return 0; }
3052EOF
3053  if compile_prog "" "" ; then
3054    LIBS="-lust -lurcu-bp $LIBS"
3055    libs_qga="-lust -lurcu-bp $libs_qga"
3056  else
3057    echo
3058    echo "Error: Trace backend 'ust' missing libust header files"
3059    echo
3060    exit 1
3061  fi
3062fi
3063
3064##########################################
3065# For 'dtrace' backend, test if 'dtrace' command is present
3066if test "$trace_backend" = "dtrace"; then
3067  if ! has 'dtrace' ; then
3068    echo
3069    echo "Error: dtrace command is not found in PATH $PATH"
3070    echo
3071    exit 1
3072  fi
3073  trace_backend_stap="no"
3074  if has 'stap' ; then
3075    trace_backend_stap="yes"
3076  fi
3077fi
3078
3079##########################################
3080# __sync_fetch_and_and requires at least -march=i486. Many toolchains
3081# use i686 as default anyway, but for those that don't, an explicit
3082# specification is necessary
3083if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3084  cat > $TMPC << EOF
3085static int sfaa(int *ptr)
3086{
3087  return __sync_fetch_and_and(ptr, 0);
3088}
3089
3090int main(void)
3091{
3092  int val = 42;
3093  sfaa(&val);
3094  return val;
3095}
3096EOF
3097  if ! compile_prog "" "" ; then
3098    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3099  fi
3100fi
3101
3102##########################################
3103# check and set a backend for coroutine
3104
3105# default is ucontext, but always fallback to gthread
3106# windows autodetected by make
3107if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3108  if test "$darwin" != "yes"; then
3109    cat > $TMPC << EOF
3110#include <ucontext.h>
3111#ifdef __stub_makecontext
3112#error Ignoring glibc stub makecontext which will always fail
3113#endif
3114int main(void) { makecontext(0, 0, 0); return 0; }
3115EOF
3116    if compile_prog "" "" ; then
3117        coroutine_backend=ucontext
3118    else
3119	coroutine_backend=gthread
3120    fi
3121  fi
3122elif test "$coroutine" = "gthread" ; then
3123  coroutine_backend=gthread
3124elif test "$coroutine" = "windows" ; then
3125  coroutine_backend=windows
3126elif test "$coroutine" = "sigaltstack" ; then
3127  coroutine_backend=sigaltstack
3128else
3129  echo
3130  echo "Error: unknown coroutine backend $coroutine"
3131  echo
3132  exit 1
3133fi
3134
3135##########################################
3136# check if we have open_by_handle_at
3137
3138open_by_handle_at=no
3139cat > $TMPC << EOF
3140#include <fcntl.h>
3141#if !defined(AT_EMPTY_PATH)
3142# error missing definition
3143#else
3144int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3145#endif
3146EOF
3147if compile_prog "" "" ; then
3148    open_by_handle_at=yes
3149fi
3150
3151########################################
3152# check if we have linux/magic.h
3153
3154linux_magic_h=no
3155cat > $TMPC << EOF
3156#include <linux/magic.h>
3157int main(void) {
3158  return 0;
3159}
3160EOF
3161if compile_prog "" "" ; then
3162    linux_magic_h=yes
3163fi
3164
3165########################################
3166# check whether we can disable warning option with a pragma (this is needed
3167# to silence warnings in the headers of some versions of external libraries).
3168# This test has to be compiled with -Werror as otherwise an unknown pragma is
3169# only a warning.
3170#
3171# If we can't selectively disable warning in the code, disable -Werror so that
3172# the build doesn't fail anyway.
3173
3174pragma_disable_unused_but_set=no
3175cat > $TMPC << EOF
3176#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3177#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3178
3179int main(void) {
3180    return 0;
3181}
3182EOF
3183if compile_prog "-Werror" "" ; then
3184    pragma_diagnostic_available=yes
3185else
3186    werror=no
3187fi
3188
3189########################################
3190# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3191
3192valgrind_h=no
3193cat > $TMPC << EOF
3194#include <valgrind/valgrind.h>
3195#include <valgrind/memcheck.h>
3196int main(void) {
3197  return 0;
3198}
3199EOF
3200if compile_prog "" "" ; then
3201    valgrind_h=yes
3202fi
3203
3204########################################
3205# check if environ is declared
3206
3207has_environ=no
3208cat > $TMPC << EOF
3209#include <unistd.h>
3210int main(void) {
3211    environ = 0;
3212    return 0;
3213}
3214EOF
3215if compile_prog "" "" ; then
3216    has_environ=yes
3217fi
3218
3219########################################
3220# check if cpuid.h is usable.
3221
3222cpuid_h=no
3223cat > $TMPC << EOF
3224#include <cpuid.h>
3225int main(void) {
3226  return 0;
3227}
3228EOF
3229if compile_prog "" "" ; then
3230    cpuid_h=yes
3231fi
3232
3233########################################
3234# check if __[u]int128_t is usable.
3235
3236int128=no
3237cat > $TMPC << EOF
3238__int128_t a;
3239__uint128_t b;
3240int main (void) {
3241  a = a + b;
3242  b = a * b;
3243  return 0;
3244}
3245EOF
3246if compile_prog "" "" ; then
3247    int128=yes
3248fi
3249
3250##########################################
3251# End of CC checks
3252# After here, no more $cc or $ld runs
3253
3254if test "$gcov" = "yes" ; then
3255  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3256  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3257elif test "$debug" = "no" ; then
3258  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3259fi
3260
3261
3262# Disable zero malloc errors for official releases unless explicitly told to
3263# enable/disable
3264if test -z "$zero_malloc" ; then
3265    if test "$z_version" = "50" ; then
3266	zero_malloc="no"
3267    else
3268	zero_malloc="yes"
3269    fi
3270fi
3271
3272# Now we've finished running tests it's OK to add -Werror to the compiler flags
3273if test "$werror" = "yes"; then
3274    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3275fi
3276
3277if test "$solaris" = "no" ; then
3278    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3279        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3280    fi
3281fi
3282
3283# test if pod2man has --utf8 option
3284if pod2man --help | grep -q utf8; then
3285    POD2MAN="pod2man --utf8"
3286else
3287    POD2MAN="pod2man"
3288fi
3289
3290# Use ASLR, no-SEH and DEP if available
3291if test "$mingw32" = "yes" ; then
3292    for flag in --dynamicbase --no-seh --nxcompat; do
3293        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3294            LDFLAGS="-Wl,$flag $LDFLAGS"
3295        fi
3296    done
3297fi
3298
3299qemu_confdir=$sysconfdir$confsuffix
3300qemu_datadir=$datadir$confsuffix
3301qemu_localedir="$datadir/locale"
3302
3303tools=""
3304if test "$want_tools" = "yes" ; then
3305  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3306  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3307    tools="qemu-nbd\$(EXESUF) $tools"
3308  fi
3309fi
3310if test "$softmmu" = yes ; then
3311  if test "$virtfs" != no ; then
3312    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3313      virtfs=yes
3314      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3315    else
3316      if test "$virtfs" = yes; then
3317        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3318        exit 1
3319      fi
3320      virtfs=no
3321    fi
3322  fi
3323  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3324    if [ "$guest_agent" = "yes" ]; then
3325      tools="qemu-ga\$(EXESUF) $tools"
3326    fi
3327  fi
3328fi
3329
3330# Mac OS X ships with a broken assembler
3331roms=
3332if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3333        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3334        "$softmmu" = yes ; then
3335  roms="optionrom"
3336fi
3337if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3338  roms="$roms spapr-rtas"
3339fi
3340
3341# add pixman flags after all config tests are done
3342QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3343libs_softmmu="$libs_softmmu $pixman_libs"
3344
3345echo "Install prefix    $prefix"
3346echo "BIOS directory    `eval echo $qemu_datadir`"
3347echo "binary directory  `eval echo $bindir`"
3348echo "library directory `eval echo $libdir`"
3349echo "libexec directory `eval echo $libexecdir`"
3350echo "include directory `eval echo $includedir`"
3351echo "config directory  `eval echo $sysconfdir`"
3352echo "local state directory   `eval echo $local_statedir`"
3353if test "$mingw32" = "no" ; then
3354echo "Manual directory  `eval echo $mandir`"
3355echo "ELF interp prefix $interp_prefix"
3356fi
3357echo "Source path       $source_path"
3358echo "C compiler        $cc"
3359echo "Host C compiler   $host_cc"
3360echo "Objective-C compiler $objcc"
3361echo "CFLAGS            $CFLAGS"
3362echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3363echo "LDFLAGS           $LDFLAGS"
3364echo "make              $make"
3365echo "install           $install"
3366echo "python            $python"
3367if test "$slirp" = "yes" ; then
3368    echo "smbd              $smbd"
3369fi
3370echo "host CPU          $cpu"
3371echo "host big endian   $bigendian"
3372echo "target list       $target_list"
3373echo "tcg debug enabled $debug_tcg"
3374echo "gprof enabled     $gprof"
3375echo "sparse enabled    $sparse"
3376echo "strip binaries    $strip_opt"
3377echo "profiler          $profiler"
3378echo "static build      $static"
3379echo "-Werror enabled   $werror"
3380if test "$darwin" = "yes" ; then
3381    echo "Cocoa support     $cocoa"
3382fi
3383echo "pixman            $pixman"
3384echo "SDL support       $sdl"
3385echo "GTK support       $gtk"
3386echo "curses support    $curses"
3387echo "curl support      $curl"
3388echo "mingw32 support   $mingw32"
3389echo "Audio drivers     $audio_drv_list"
3390echo "Extra audio cards $audio_card_list"
3391echo "Block whitelist   $block_drv_whitelist"
3392echo "Mixer emulation   $mixemu"
3393echo "VirtFS support    $virtfs"
3394echo "VNC support       $vnc"
3395if test "$vnc" = "yes" ; then
3396    echo "VNC TLS support   $vnc_tls"
3397    echo "VNC SASL support  $vnc_sasl"
3398    echo "VNC JPEG support  $vnc_jpeg"
3399    echo "VNC PNG support   $vnc_png"
3400    echo "VNC WS support    $vnc_ws"
3401fi
3402if test -n "$sparc_cpu"; then
3403    echo "Target Sparc Arch $sparc_cpu"
3404fi
3405echo "xen support       $xen"
3406echo "brlapi support    $brlapi"
3407echo "bluez  support    $bluez"
3408echo "Documentation     $docs"
3409[ ! -z "$uname_release" ] && \
3410echo "uname -r          $uname_release"
3411echo "NPTL support      $nptl"
3412echo "GUEST_BASE        $guest_base"
3413echo "PIE               $pie"
3414echo "vde support       $vde"
3415echo "Linux AIO support $linux_aio"
3416echo "ATTR/XATTR support $attr"
3417echo "Install blobs     $blobs"
3418echo "KVM support       $kvm"
3419echo "TCG interpreter   $tcg_interpreter"
3420echo "fdt support       $fdt"
3421echo "preadv support    $preadv"
3422echo "fdatasync         $fdatasync"
3423echo "madvise           $madvise"
3424echo "posix_madvise     $posix_madvise"
3425echo "sigev_thread_id   $sigev_thread_id"
3426echo "uuid support      $uuid"
3427echo "libcap-ng support $cap_ng"
3428echo "vhost-net support $vhost_net"
3429echo "Trace backend     $trace_backend"
3430echo "Trace output file $trace_file-<pid>"
3431echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3432echo "rbd support       $rbd"
3433echo "xfsctl support    $xfs"
3434echo "nss used          $smartcard_nss"
3435echo "usb net redir     $usb_redir"
3436echo "GLX support       $glx"
3437echo "libiscsi support  $libiscsi"
3438echo "build guest agent $guest_agent"
3439echo "seccomp support   $seccomp"
3440echo "coroutine backend $coroutine_backend"
3441echo "GlusterFS support $glusterfs"
3442echo "virtio-blk-data-plane $virtio_blk_data_plane"
3443echo "gcov              $gcov_tool"
3444echo "gcov enabled      $gcov"
3445echo "TPM support       $tpm"
3446
3447if test "$sdl_too_old" = "yes"; then
3448echo "-> Your SDL version is too old - please upgrade to have SDL support"
3449fi
3450
3451config_host_mak="config-host.mak"
3452config_host_ld="config-host.ld"
3453
3454echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3455
3456echo "# Automatically generated by configure - do not modify" > $config_host_mak
3457printf "# Configured with:" >> $config_host_mak
3458printf " '%s'" "$0" "$@" >> $config_host_mak
3459echo >> $config_host_mak
3460
3461echo all: >> $config_host_mak
3462echo "prefix=$prefix" >> $config_host_mak
3463echo "bindir=$bindir" >> $config_host_mak
3464echo "libdir=$libdir" >> $config_host_mak
3465echo "libexecdir=$libexecdir" >> $config_host_mak
3466echo "includedir=$includedir" >> $config_host_mak
3467echo "mandir=$mandir" >> $config_host_mak
3468echo "sysconfdir=$sysconfdir" >> $config_host_mak
3469echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3470echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3471echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3472echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3473echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3474echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3475echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3476echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3477
3478echo "ARCH=$ARCH" >> $config_host_mak
3479if test "$debug_tcg" = "yes" ; then
3480  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3481fi
3482if test "$debug" = "yes" ; then
3483  echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3484fi
3485if test "$strip_opt" = "yes" ; then
3486  echo "STRIP=${strip}" >> $config_host_mak
3487fi
3488if test "$bigendian" = "yes" ; then
3489  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3490fi
3491if test "$mingw32" = "yes" ; then
3492  echo "CONFIG_WIN32=y" >> $config_host_mak
3493  rc_version=`cat $source_path/VERSION`
3494  version_major=${rc_version%%.*}
3495  rc_version=${rc_version#*.}
3496  version_minor=${rc_version%%.*}
3497  rc_version=${rc_version#*.}
3498  version_subminor=${rc_version%%.*}
3499  version_micro=0
3500  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3501  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3502else
3503  echo "CONFIG_POSIX=y" >> $config_host_mak
3504fi
3505
3506if test "$linux" = "yes" ; then
3507  echo "CONFIG_LINUX=y" >> $config_host_mak
3508fi
3509
3510if test "$darwin" = "yes" ; then
3511  echo "CONFIG_DARWIN=y" >> $config_host_mak
3512fi
3513
3514if test "$aix" = "yes" ; then
3515  echo "CONFIG_AIX=y" >> $config_host_mak
3516fi
3517
3518if test "$solaris" = "yes" ; then
3519  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3520  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3521  if test "$needs_libsunmath" = "yes" ; then
3522    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3523  fi
3524fi
3525if test "$haiku" = "yes" ; then
3526  echo "CONFIG_HAIKU=y" >> $config_host_mak
3527fi
3528if test "$static" = "yes" ; then
3529  echo "CONFIG_STATIC=y" >> $config_host_mak
3530fi
3531if test "$profiler" = "yes" ; then
3532  echo "CONFIG_PROFILER=y" >> $config_host_mak
3533fi
3534if test "$slirp" = "yes" ; then
3535  echo "CONFIG_SLIRP=y" >> $config_host_mak
3536  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3537fi
3538if test "$vde" = "yes" ; then
3539  echo "CONFIG_VDE=y" >> $config_host_mak
3540fi
3541if test "$cap_ng" = "yes" ; then
3542  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3543fi
3544for card in $audio_card_list; do
3545    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3546    echo "$def=y" >> $config_host_mak
3547done
3548echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3549for drv in $audio_drv_list; do
3550    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3551    echo "$def=y" >> $config_host_mak
3552    if test "$drv" = "fmod"; then
3553        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3554    fi
3555done
3556if test "$audio_pt_int" = "yes" ; then
3557  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3558fi
3559if test "$audio_win_int" = "yes" ; then
3560  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3561fi
3562echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3563if test "$mixemu" = "yes" ; then
3564  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3565fi
3566if test "$vnc" = "yes" ; then
3567  echo "CONFIG_VNC=y" >> $config_host_mak
3568fi
3569if test "$vnc_tls" = "yes" ; then
3570  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3571fi
3572if test "$vnc_sasl" = "yes" ; then
3573  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3574fi
3575if test "$vnc_jpeg" = "yes" ; then
3576  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3577fi
3578if test "$vnc_png" = "yes" ; then
3579  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3580fi
3581if test "$vnc_ws" = "yes" ; then
3582  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3583  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3584fi
3585if test "$fnmatch" = "yes" ; then
3586  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3587fi
3588if test "$uuid" = "yes" ; then
3589  echo "CONFIG_UUID=y" >> $config_host_mak
3590fi
3591if test "$xfs" = "yes" ; then
3592  echo "CONFIG_XFS=y" >> $config_host_mak
3593fi
3594qemu_version=`head $source_path/VERSION`
3595echo "VERSION=$qemu_version" >>$config_host_mak
3596echo "PKGVERSION=$pkgversion" >>$config_host_mak
3597echo "SRC_PATH=$source_path" >> $config_host_mak
3598echo "TARGET_DIRS=$target_list" >> $config_host_mak
3599if [ "$docs" = "yes" ] ; then
3600  echo "BUILD_DOCS=yes" >> $config_host_mak
3601fi
3602if test "$sdl" = "yes" ; then
3603  echo "CONFIG_SDL=y" >> $config_host_mak
3604  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3605fi
3606if test "$cocoa" = "yes" ; then
3607  echo "CONFIG_COCOA=y" >> $config_host_mak
3608fi
3609if test "$curses" = "yes" ; then
3610  echo "CONFIG_CURSES=y" >> $config_host_mak
3611fi
3612if test "$atfile" = "yes" ; then
3613  echo "CONFIG_ATFILE=y" >> $config_host_mak
3614fi
3615if test "$utimens" = "yes" ; then
3616  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3617fi
3618if test "$pipe2" = "yes" ; then
3619  echo "CONFIG_PIPE2=y" >> $config_host_mak
3620fi
3621if test "$accept4" = "yes" ; then
3622  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3623fi
3624if test "$splice" = "yes" ; then
3625  echo "CONFIG_SPLICE=y" >> $config_host_mak
3626fi
3627if test "$eventfd" = "yes" ; then
3628  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3629fi
3630if test "$fallocate" = "yes" ; then
3631  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3632fi
3633if test "$fallocate_punch_hole" = "yes" ; then
3634  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3635fi
3636if test "$sync_file_range" = "yes" ; then
3637  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3638fi
3639if test "$fiemap" = "yes" ; then
3640  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3641fi
3642if test "$dup3" = "yes" ; then
3643  echo "CONFIG_DUP3=y" >> $config_host_mak
3644fi
3645if test "$epoll" = "yes" ; then
3646  echo "CONFIG_EPOLL=y" >> $config_host_mak
3647fi
3648if test "$epoll_create1" = "yes" ; then
3649  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3650fi
3651if test "$epoll_pwait" = "yes" ; then
3652  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3653fi
3654if test "$sendfile" = "yes" ; then
3655  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3656fi
3657if test "$inotify" = "yes" ; then
3658  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3659fi
3660if test "$inotify1" = "yes" ; then
3661  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3662fi
3663if test "$byteswap_h" = "yes" ; then
3664  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3665fi
3666if test "$bswap_h" = "yes" ; then
3667  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3668fi
3669if test "$curl" = "yes" ; then
3670  echo "CONFIG_CURL=y" >> $config_host_mak
3671  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3672fi
3673if test "$brlapi" = "yes" ; then
3674  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3675fi
3676if test "$bluez" = "yes" ; then
3677  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3678  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3679fi
3680echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3681if test "$gtk" = "yes" ; then
3682  echo "CONFIG_GTK=y" >> $config_host_mak
3683  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3684  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3685fi
3686if test "$xen" = "yes" ; then
3687  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3688  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3689fi
3690if test "$linux_aio" = "yes" ; then
3691  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3692fi
3693if test "$attr" = "yes" ; then
3694  echo "CONFIG_ATTR=y" >> $config_host_mak
3695fi
3696if test "$libattr" = "yes" ; then
3697  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3698fi
3699if test "$virtfs" = "yes" ; then
3700  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3701fi
3702if test "$blobs" = "yes" ; then
3703  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3704fi
3705if test "$iovec" = "yes" ; then
3706  echo "CONFIG_IOVEC=y" >> $config_host_mak
3707fi
3708if test "$preadv" = "yes" ; then
3709  echo "CONFIG_PREADV=y" >> $config_host_mak
3710fi
3711if test "$fdt" = "yes" ; then
3712  echo "CONFIG_FDT=y" >> $config_host_mak
3713fi
3714if test "$signalfd" = "yes" ; then
3715  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3716fi
3717if test "$tcg_interpreter" = "yes" ; then
3718  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3719fi
3720if test "$fdatasync" = "yes" ; then
3721  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3722fi
3723if test "$madvise" = "yes" ; then
3724  echo "CONFIG_MADVISE=y" >> $config_host_mak
3725fi
3726if test "$posix_madvise" = "yes" ; then
3727  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3728fi
3729if test "$sigev_thread_id" = "yes" ; then
3730  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3731fi
3732
3733if test "$spice" = "yes" ; then
3734  echo "CONFIG_SPICE=y" >> $config_host_mak
3735fi
3736
3737if test "$smartcard_nss" = "yes" ; then
3738  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3739  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3740  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3741fi
3742
3743if test "$usb_redir" = "yes" ; then
3744  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3745fi
3746
3747if test "$glx" = "yes" ; then
3748  echo "CONFIG_GLX=y" >> $config_host_mak
3749fi
3750
3751if test "$libiscsi" = "yes" ; then
3752  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3753fi
3754
3755if test "$seccomp" = "yes"; then
3756  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3757fi
3758
3759# XXX: suppress that
3760if [ "$bsd" = "yes" ] ; then
3761  echo "CONFIG_BSD=y" >> $config_host_mak
3762fi
3763
3764echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3765
3766if test "$zero_malloc" = "yes" ; then
3767  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3768fi
3769if test "$rbd" = "yes" ; then
3770  echo "CONFIG_RBD=y" >> $config_host_mak
3771fi
3772
3773if test "$coroutine_backend" = "ucontext" ; then
3774  echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3775elif test "$coroutine_backend" = "sigaltstack" ; then
3776  echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3777fi
3778
3779if test "$open_by_handle_at" = "yes" ; then
3780  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3781fi
3782
3783if test "$linux_magic_h" = "yes" ; then
3784  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3785fi
3786
3787if test "$pragma_diagnostic_available" = "yes" ; then
3788  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3789fi
3790
3791if test "$valgrind_h" = "yes" ; then
3792  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3793fi
3794
3795if test "$has_environ" = "yes" ; then
3796  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3797fi
3798
3799if test "$cpuid_h" = "yes" ; then
3800  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3801fi
3802
3803if test "$int128" = "yes" ; then
3804  echo "CONFIG_INT128=y" >> $config_host_mak
3805fi
3806
3807if test "$glusterfs" = "yes" ; then
3808  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3809fi
3810
3811if test "$virtio_blk_data_plane" = "yes" ; then
3812  echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3813fi
3814
3815# USB host support
3816case "$usb" in
3817linux)
3818  echo "HOST_USB=linux legacy" >> $config_host_mak
3819;;
3820bsd)
3821  echo "HOST_USB=bsd" >> $config_host_mak
3822;;
3823*)
3824  echo "HOST_USB=stub" >> $config_host_mak
3825;;
3826esac
3827
3828# use default implementation for tracing backend-specific routines
3829trace_default=yes
3830echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3831if test "$trace_backend" = "nop"; then
3832  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3833fi
3834if test "$trace_backend" = "simple"; then
3835  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3836  trace_default=no
3837  # Set the appropriate trace file.
3838  trace_file="\"$trace_file-\" FMT_pid"
3839fi
3840if test "$trace_backend" = "stderr"; then
3841  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3842  trace_default=no
3843fi
3844if test "$trace_backend" = "ust"; then
3845  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3846fi
3847if test "$trace_backend" = "dtrace"; then
3848  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3849  if test "$trace_backend_stap" = "yes" ; then
3850    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3851  fi
3852fi
3853echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3854if test "$trace_default" = "yes"; then
3855  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3856fi
3857
3858echo "TOOLS=$tools" >> $config_host_mak
3859echo "ROMS=$roms" >> $config_host_mak
3860echo "MAKE=$make" >> $config_host_mak
3861echo "INSTALL=$install" >> $config_host_mak
3862echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3863echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3864if test -n "$libtool"; then
3865  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3866  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3867else
3868  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3869  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3870fi
3871echo "PYTHON=$python" >> $config_host_mak
3872echo "CC=$cc" >> $config_host_mak
3873echo "CC_I386=$cc_i386" >> $config_host_mak
3874echo "HOST_CC=$host_cc" >> $config_host_mak
3875echo "OBJCC=$objcc" >> $config_host_mak
3876echo "AR=$ar" >> $config_host_mak
3877echo "AS=$as" >> $config_host_mak
3878echo "CPP=$cpp" >> $config_host_mak
3879echo "OBJCOPY=$objcopy" >> $config_host_mak
3880echo "LD=$ld" >> $config_host_mak
3881echo "WINDRES=$windres" >> $config_host_mak
3882echo "LIBTOOL=$libtool" >> $config_host_mak
3883echo "CFLAGS=$CFLAGS" >> $config_host_mak
3884echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3885echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3886if test "$sparse" = "yes" ; then
3887  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3888  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3889  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3890fi
3891if test "$cross_prefix" != ""; then
3892  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3893else
3894  echo "AUTOCONF_HOST := "                             >> $config_host_mak
3895fi
3896echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3897echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3898echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3899echo "LIBS+=$LIBS" >> $config_host_mak
3900echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3901echo "EXESUF=$EXESUF" >> $config_host_mak
3902echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3903echo "POD2MAN=$POD2MAN" >> $config_host_mak
3904echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3905if test "$gcov" = "yes" ; then
3906  echo "CONFIG_GCOV=y" >> $config_host_mak
3907  echo "GCOV=$gcov_tool" >> $config_host_mak
3908fi
3909
3910# generate list of library paths for linker script
3911
3912$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3913
3914if test -f ${config_host_ld}~ ; then
3915  if cmp -s $config_host_ld ${config_host_ld}~ ; then
3916    mv ${config_host_ld}~ $config_host_ld
3917  else
3918    rm ${config_host_ld}~
3919  fi
3920fi
3921
3922# use included Linux headers
3923if test "$linux" = "yes" ; then
3924  mkdir -p linux-headers
3925  case "$cpu" in
3926  i386|x86_64)
3927    linux_arch=x86
3928    ;;
3929  ppcemb|ppc|ppc64)
3930    linux_arch=powerpc
3931    ;;
3932  s390x)
3933    linux_arch=s390
3934    ;;
3935  *)
3936    # For most CPUs the kernel architecture name and QEMU CPU name match.
3937    linux_arch="$cpu"
3938    ;;
3939  esac
3940    # For non-KVM architectures we will not have asm headers
3941    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3942      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3943    fi
3944fi
3945
3946for target in $target_list; do
3947target_dir="$target"
3948config_target_mak=$target_dir/config-target.mak
3949target_arch2=`echo $target | cut -d '-' -f 1`
3950target_bigendian="no"
3951
3952case "$target_arch2" in
3953  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3954  target_bigendian=yes
3955  ;;
3956esac
3957target_softmmu="no"
3958target_user_only="no"
3959target_linux_user="no"
3960target_bsd_user="no"
3961case "$target" in
3962  ${target_arch2}-softmmu)
3963    target_softmmu="yes"
3964    ;;
3965  ${target_arch2}-linux-user)
3966    if test "$linux" != "yes" ; then
3967      echo "ERROR: Target '$target' is only available on a Linux host"
3968      exit 1
3969    fi
3970    target_user_only="yes"
3971    target_linux_user="yes"
3972    ;;
3973  ${target_arch2}-bsd-user)
3974    if test "$bsd" != "yes" ; then
3975      echo "ERROR: Target '$target' is only available on a BSD host"
3976      exit 1
3977    fi
3978    target_user_only="yes"
3979    target_bsd_user="yes"
3980    ;;
3981  *)
3982    echo "ERROR: Target '$target' not recognised"
3983    exit 1
3984    ;;
3985esac
3986
3987mkdir -p $target_dir
3988echo "# Automatically generated by configure - do not modify" > $config_target_mak
3989
3990bflt="no"
3991target_nptl="no"
3992interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3993gdb_xml_files=""
3994target_short_alignment=2
3995target_int_alignment=4
3996target_long_alignment=4
3997target_llong_alignment=8
3998target_libs_softmmu=
3999
4000TARGET_ARCH="$target_arch2"
4001TARGET_BASE_ARCH=""
4002TARGET_ABI_DIR=""
4003
4004case "$target_arch2" in
4005  i386)
4006  ;;
4007  x86_64)
4008    TARGET_BASE_ARCH=i386
4009    target_long_alignment=8
4010  ;;
4011  alpha)
4012    target_long_alignment=8
4013    target_nptl="yes"
4014  ;;
4015  arm|armeb)
4016    TARGET_ARCH=arm
4017    bflt="yes"
4018    target_nptl="yes"
4019    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4020    target_llong_alignment=4
4021  ;;
4022  cris)
4023    target_nptl="yes"
4024  ;;
4025  lm32)
4026    target_libs_softmmu="$glx_libs"
4027  ;;
4028  m68k)
4029    bflt="yes"
4030    gdb_xml_files="cf-core.xml cf-fp.xml"
4031    target_int_alignment=2
4032    target_long_alignment=2
4033    target_llong_alignment=2
4034  ;;
4035  microblaze|microblazeel)
4036    TARGET_ARCH=microblaze
4037    bflt="yes"
4038    target_nptl="yes"
4039  ;;
4040  mips|mipsel)
4041    TARGET_ARCH=mips
4042    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4043    target_nptl="yes"
4044  ;;
4045  mipsn32|mipsn32el)
4046    TARGET_ARCH=mips64
4047    TARGET_BASE_ARCH=mips
4048    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4049    echo "TARGET_ABI32=y" >> $config_target_mak
4050  ;;
4051  mips64|mips64el)
4052    TARGET_ARCH=mips64
4053    TARGET_BASE_ARCH=mips
4054    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4055    target_long_alignment=8
4056  ;;
4057  moxie)
4058  ;;
4059  or32)
4060    TARGET_ARCH=openrisc
4061    TARGET_BASE_ARCH=openrisc
4062  ;;
4063  ppc)
4064    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4065    target_nptl="yes"
4066  ;;
4067  ppcemb)
4068    TARGET_BASE_ARCH=ppc
4069    TARGET_ABI_DIR=ppc
4070    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4071    target_nptl="yes"
4072  ;;
4073  ppc64)
4074    TARGET_BASE_ARCH=ppc
4075    TARGET_ABI_DIR=ppc
4076    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4077    target_long_alignment=8
4078  ;;
4079  ppc64abi32)
4080    TARGET_ARCH=ppc64
4081    TARGET_BASE_ARCH=ppc
4082    TARGET_ABI_DIR=ppc
4083    echo "TARGET_ABI32=y" >> $config_target_mak
4084    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4085  ;;
4086  sh4|sh4eb)
4087    TARGET_ARCH=sh4
4088    bflt="yes"
4089    target_nptl="yes"
4090  ;;
4091  sparc)
4092  ;;
4093  sparc64)
4094    TARGET_BASE_ARCH=sparc
4095    target_long_alignment=8
4096  ;;
4097  sparc32plus)
4098    TARGET_ARCH=sparc64
4099    TARGET_BASE_ARCH=sparc
4100    TARGET_ABI_DIR=sparc
4101    echo "TARGET_ABI32=y" >> $config_target_mak
4102  ;;
4103  s390x)
4104    target_nptl="yes"
4105    target_long_alignment=8
4106  ;;
4107  unicore32)
4108  ;;
4109  xtensa|xtensaeb)
4110    TARGET_ARCH=xtensa
4111  ;;
4112  *)
4113    echo "Unsupported target CPU"
4114    exit 1
4115  ;;
4116esac
4117# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4118if [ "$TARGET_BASE_ARCH" = "" ]; then
4119  TARGET_BASE_ARCH=$TARGET_ARCH
4120fi
4121
4122symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4123
4124upper() {
4125    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4126}
4127
4128case "$cpu" in
4129  i386|x86_64|ppc)
4130    # The TCG interpreter currently does not support ld/st optimization.
4131    if test "$tcg_interpreter" = "no" ; then
4132        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4133    fi
4134  ;;
4135esac
4136
4137echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4138echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4139echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4140echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4141echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4142target_arch_name="`upper $TARGET_ARCH`"
4143echo "TARGET_$target_arch_name=y" >> $config_target_mak
4144echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4145echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4146echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4147if [ "$TARGET_ABI_DIR" = "" ]; then
4148  TARGET_ABI_DIR=$TARGET_ARCH
4149fi
4150echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4151case "$target_arch2" in
4152  i386|x86_64)
4153    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4154      echo "CONFIG_XEN=y" >> $config_target_mak
4155      if test "$xen_pci_passthrough" = yes; then
4156        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4157      fi
4158    else
4159      echo "CONFIG_NO_XEN=y" >> $config_target_mak
4160    fi
4161    ;;
4162  *)
4163    echo "CONFIG_NO_XEN=y" >> $config_target_mak
4164esac
4165case "$target_arch2" in
4166  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4167    # Make sure the target and host cpus are compatible
4168    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4169      \( "$target_arch2" = "$cpu" -o \
4170      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4171      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4172      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4173      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4174      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4175      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4176      echo "CONFIG_KVM=y" >> $config_target_mak
4177      if test "$vhost_net" = "yes" ; then
4178        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4179      fi
4180    fi
4181esac
4182case "$target_arch2" in
4183  i386|x86_64)
4184    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4185esac
4186if test "$target_bigendian" = "yes" ; then
4187  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4188fi
4189if test "$target_softmmu" = "yes" ; then
4190  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4191  echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4192  case "$target_arch2" in
4193    i386|x86_64)
4194      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4195  esac
4196fi
4197if test "$target_user_only" = "yes" ; then
4198  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4199  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4200fi
4201if test "$target_linux_user" = "yes" ; then
4202  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4203fi
4204list=""
4205if test ! -z "$gdb_xml_files" ; then
4206  for x in $gdb_xml_files; do
4207    list="$list $source_path/gdb-xml/$x"
4208  done
4209  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4210fi
4211
4212if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4213  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4214fi
4215if test "$target_user_only" = "yes" \
4216        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4217  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4218fi
4219if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4220  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4221fi
4222if test "$target_bsd_user" = "yes" ; then
4223  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4224fi
4225
4226# the static way of configuring available audio cards requires this workaround
4227if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4228  echo "CONFIG_PCSPK=y" >> $config_target_mak
4229fi
4230
4231# generate QEMU_CFLAGS/LDFLAGS for targets
4232
4233cflags=""
4234includes=""
4235ldflags=""
4236
4237if test "$tcg_interpreter" = "yes"; then
4238  includes="-I\$(SRC_PATH)/tcg/tci $includes"
4239elif test "$ARCH" = "sparc64" ; then
4240  includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4241elif test "$ARCH" = "s390x" ; then
4242  includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4243elif test "$ARCH" = "x86_64" ; then
4244  includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4245else
4246  includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4247fi
4248includes="-I\$(SRC_PATH)/tcg $includes"
4249
4250if test "$linux" = "yes" ; then
4251  includes="-I\$(SRC_PATH)/linux-headers $includes"
4252fi
4253
4254for i in $ARCH $TARGET_BASE_ARCH ; do
4255  case "$i" in
4256  alpha)
4257    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4258    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4259  ;;
4260  arm)
4261    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4262    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4263  ;;
4264  cris)
4265    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4266    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4267  ;;
4268  hppa)
4269    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4270    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4271  ;;
4272  i386|x86_64)
4273    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4274    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4275  ;;
4276  ia64*)
4277    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4278    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4279  ;;
4280  lm32)
4281    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4282    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4283  ;;
4284  m68k)
4285    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4286    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4287  ;;
4288  microblaze*)
4289    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4290    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4291  ;;
4292  mips*)
4293    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4294    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4295  ;;
4296  moxie*)
4297    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4298    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4299  ;;
4300  or32)
4301    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4302    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4303  ;;
4304  ppc*)
4305    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4306    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4307  ;;
4308  s390*)
4309    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4310    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4311  ;;
4312  sh4)
4313    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4314    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4315  ;;
4316  sparc*)
4317    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4318    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4319  ;;
4320  xtensa*)
4321    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4322    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4323  ;;
4324  esac
4325done
4326if test "$tcg_interpreter" = "yes" ; then
4327  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4328  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4329fi
4330
4331case "$ARCH" in
4332alpha)
4333  # Ensure there's only a single GP
4334  cflags="-msmall-data $cflags"
4335;;
4336esac
4337
4338if test "$target_softmmu" = "yes" ; then
4339  case "$TARGET_BASE_ARCH" in
4340  arm)
4341    cflags="-DHAS_AUDIO $cflags"
4342  ;;
4343  lm32)
4344    cflags="-DHAS_AUDIO $cflags"
4345  ;;
4346  i386|mips|ppc)
4347    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4348  ;;
4349  esac
4350fi
4351
4352if test "$gprof" = "yes" ; then
4353  echo "TARGET_GPROF=yes" >> $config_target_mak
4354  if test "$target_linux_user" = "yes" ; then
4355    cflags="-p $cflags"
4356    ldflags="-p $ldflags"
4357  fi
4358  if test "$target_softmmu" = "yes" ; then
4359    ldflags="-p $ldflags"
4360    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4361  fi
4362fi
4363
4364if test "$tpm" = "yes"; then
4365  if test "$target_softmmu" = "yes" ; then
4366    echo "CONFIG_TPM=y" >> $config_host_mak
4367  fi
4368fi
4369
4370if test "$ARCH" = "tci"; then
4371  linker_script=""
4372else
4373  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4374fi
4375
4376if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4377  case "$ARCH" in
4378  alpha | s390x)
4379    # The default placement of the application is fine.
4380    ;;
4381  *)
4382    ldflags="$linker_script $ldflags"
4383    ;;
4384  esac
4385fi
4386
4387echo "LDFLAGS+=$ldflags" >> $config_target_mak
4388echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4389echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4390
4391done # for target in $targets
4392
4393if [ "$pixman" = "internal" ]; then
4394  echo "config-host.h: subdir-pixman" >> $config_host_mak
4395fi
4396
4397# build tree in object directory in case the source is not in the current directory
4398DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4399DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4400DIRS="$DIRS roms/seabios roms/vgabios"
4401DIRS="$DIRS qapi-generated"
4402FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4403FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4404FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4405FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4406FILES="$FILES pc-bios/spapr-rtas/Makefile"
4407FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4408FILES="$FILES pc-bios/qemu-icon.bmp"
4409for bios_file in \
4410    $source_path/pc-bios/*.bin \
4411    $source_path/pc-bios/*.aml \
4412    $source_path/pc-bios/*.rom \
4413    $source_path/pc-bios/*.dtb \
4414    $source_path/pc-bios/openbios-* \
4415    $source_path/pc-bios/palcode-*
4416do
4417    FILES="$FILES pc-bios/`basename $bios_file`"
4418done
4419mkdir -p $DIRS
4420for f in $FILES ; do
4421    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4422        symlink "$source_path/$f" "$f"
4423    fi
4424done
4425
4426# temporary config to build submodules
4427for rom in seabios vgabios ; do
4428    config_mak=roms/$rom/config.mak
4429    echo "# Automatically generated by configure - do not modify" > $config_mak
4430    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4431    echo "AS=$as" >> $config_mak
4432    echo "CC=$cc" >> $config_mak
4433    echo "BCC=bcc" >> $config_mak
4434    echo "CPP=$cpp" >> $config_mak
4435    echo "OBJCOPY=objcopy" >> $config_mak
4436    echo "IASL=iasl" >> $config_mak
4437    echo "LD=$ld" >> $config_mak
4438done
4439
4440if test "$docs" = "yes" ; then
4441  mkdir -p QMP
4442fi
4443