xref: /openbmc/qemu/configure (revision 181103cd)
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
30error_exit() {
31    echo
32    echo "ERROR: $1"
33    while test -n "$2"; do
34        echo "       $2"
35        shift
36    done
37    echo
38    exit 1
39}
40
41do_cc() {
42    # Run the compiler, capturing its output to the log.
43    echo $cc "$@" >> config.log
44    $cc "$@" >> config.log 2>&1 || return $?
45    # Test passed. If this is an --enable-werror build, rerun
46    # the test with -Werror and bail out if it fails. This
47    # makes warning-generating-errors in configure test code
48    # obvious to developers.
49    if test "$werror" != "yes"; then
50        return 0
51    fi
52    # Don't bother rerunning the compile if we were already using -Werror
53    case "$*" in
54        *-Werror*)
55           return 0
56        ;;
57    esac
58    echo $cc -Werror "$@" >> config.log
59    $cc -Werror "$@" >> config.log 2>&1 && return $?
60    error_exit "configure test passed without -Werror but failed with -Werror." \
61        "This is probably a bug in the configure script. The failing command" \
62        "will be at the bottom of config.log." \
63        "You can run configure with --disable-werror to bypass this check."
64}
65
66compile_object() {
67  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
68}
69
70compile_prog() {
71  local_cflags="$1"
72  local_ldflags="$2"
73  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
74}
75
76# symbolically link $1 to $2.  Portable version of "ln -sf".
77symlink() {
78  rm -rf "$2"
79  mkdir -p "$(dirname "$2")"
80  ln -s "$1" "$2"
81}
82
83# check whether a command is available to this shell (may be either an
84# executable or a builtin)
85has() {
86    type "$1" >/dev/null 2>&1
87}
88
89# search for an executable in PATH
90path_of() {
91    local_command="$1"
92    local_ifs="$IFS"
93    local_dir=""
94
95    # pathname has a dir component?
96    if [ "${local_command#*/}" != "$local_command" ]; then
97        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
98            echo "$local_command"
99            return 0
100        fi
101    fi
102    if [ -z "$local_command" ]; then
103        return 1
104    fi
105
106    IFS=:
107    for local_dir in $PATH; do
108        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
109            echo "$local_dir/$local_command"
110            IFS="${local_ifs:-$(printf ' \t\n')}"
111            return 0
112        fi
113    done
114    # not found
115    IFS="${local_ifs:-$(printf ' \t\n')}"
116    return 1
117}
118
119# default parameters
120source_path=`dirname "$0"`
121cpu=""
122interp_prefix="/usr/gnemul/qemu-%M"
123static="no"
124cross_prefix=""
125audio_drv_list=""
126audio_card_list="ac97 es1370 sb16 hda"
127audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
128block_drv_whitelist=""
129host_cc="cc"
130libs_softmmu=""
131libs_tools=""
132audio_pt_int=""
133audio_win_int=""
134cc_i386=i386-pc-linux-gnu-gcc
135libs_qga=""
136debug_info="yes"
137
138# Don't accept a target_list environment variable.
139unset target_list
140
141# Default value for a variable defining feature "foo".
142#  * foo="no"  feature will only be used if --enable-foo arg is given
143#  * foo=""    feature will be searched for, and if found, will be used
144#              unless --disable-foo is given
145#  * foo="yes" this value will only be set by --enable-foo flag.
146#              feature will searched for,
147#              if not found, configure exits with error
148#
149# Always add --enable-foo and --disable-foo command line args.
150# Distributions want to ensure that several features are compiled in, and it
151# is impossible without a --enable-foo that exits if a feature is not found.
152
153bluez=""
154brlapi=""
155curl=""
156curses=""
157docs=""
158fdt=""
159nptl=""
160pixman=""
161sdl=""
162virtfs=""
163vnc="yes"
164sparse="no"
165uuid=""
166vde=""
167vnc_tls=""
168vnc_sasl=""
169vnc_jpeg=""
170vnc_png=""
171vnc_ws=""
172xen=""
173xen_ctrl_version=""
174xen_pci_passthrough=""
175linux_aio=""
176cap_ng=""
177attr=""
178libattr=""
179xfs=""
180
181vhost_net="no"
182vhost_scsi="no"
183kvm="no"
184gprof="no"
185debug_tcg="no"
186debug="no"
187strip_opt="yes"
188tcg_interpreter="no"
189bigendian="no"
190mingw32="no"
191gcov="no"
192gcov_tool="gcov"
193EXESUF=""
194prefix="/usr/local"
195mandir="\${prefix}/share/man"
196datadir="\${prefix}/share"
197qemu_docdir="\${prefix}/share/doc/qemu"
198bindir="\${prefix}/bin"
199libdir="\${prefix}/lib"
200libexecdir="\${prefix}/libexec"
201includedir="\${prefix}/include"
202sysconfdir="\${prefix}/etc"
203local_statedir="\${prefix}/var"
204confsuffix="/qemu"
205slirp="yes"
206fmod_lib=""
207fmod_inc=""
208oss_lib=""
209bsd="no"
210linux="no"
211solaris="no"
212profiler="no"
213cocoa="no"
214softmmu="yes"
215linux_user="no"
216bsd_user="no"
217guest_base="yes"
218uname_release=""
219mixemu="no"
220aix="no"
221blobs="yes"
222pkgversion=""
223pie=""
224zero_malloc=""
225trace_backend="nop"
226trace_file="trace"
227spice=""
228rbd=""
229smartcard_nss=""
230libusb=""
231usb_redir=""
232glx=""
233zlib="yes"
234guest_agent="yes"
235want_tools="yes"
236libiscsi=""
237coroutine=""
238seccomp=""
239glusterfs=""
240virtio_blk_data_plane=""
241gtk=""
242gtkabi="2.0"
243tpm="no"
244libssh2=""
245
246# parse CC options first
247for opt do
248  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
249  case "$opt" in
250  --cross-prefix=*) cross_prefix="$optarg"
251  ;;
252  --cc=*) CC="$optarg"
253  ;;
254  --source-path=*) source_path="$optarg"
255  ;;
256  --cpu=*) cpu="$optarg"
257  ;;
258  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
259                    EXTRA_CFLAGS="$optarg"
260  ;;
261  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
262                     EXTRA_LDFLAGS="$optarg"
263  ;;
264  --enable-debug-info) debug_info="yes"
265  ;;
266  --disable-debug-info) debug_info="no"
267  ;;
268  esac
269done
270# OS specific
271# Using uname is really, really broken.  Once we have the right set of checks
272# we can eliminate its usage altogether.
273
274# Preferred compiler:
275#  ${CC} (if set)
276#  ${cross_prefix}gcc (if cross-prefix specified)
277#  system compiler
278if test -z "${CC}${cross_prefix}"; then
279  cc="$host_cc"
280else
281  cc="${CC-${cross_prefix}gcc}"
282fi
283
284ar="${AR-${cross_prefix}ar}"
285as="${AS-${cross_prefix}as}"
286cpp="${CPP-$cc -E}"
287objcopy="${OBJCOPY-${cross_prefix}objcopy}"
288ld="${LD-${cross_prefix}ld}"
289libtool="${LIBTOOL-${cross_prefix}libtool}"
290strip="${STRIP-${cross_prefix}strip}"
291windres="${WINDRES-${cross_prefix}windres}"
292pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
293query_pkg_config() {
294    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
295}
296pkg_config=query_pkg_config
297sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
298
299# default flags for all hosts
300QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
301QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
302QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
303QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
304QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
305if test "$debug_info" = "yes"; then
306    CFLAGS="-g $CFLAGS"
307    LDFLAGS="-g $LDFLAGS"
308fi
309
310# make source path absolute
311source_path=`cd "$source_path"; pwd`
312
313check_define() {
314cat > $TMPC <<EOF
315#if !defined($1)
316#error $1 not defined
317#endif
318int main(void) { return 0; }
319EOF
320  compile_object
321}
322
323if check_define __linux__ ; then
324  targetos="Linux"
325elif check_define _WIN32 ; then
326  targetos='MINGW32'
327elif check_define __OpenBSD__ ; then
328  targetos='OpenBSD'
329elif check_define __sun__ ; then
330  targetos='SunOS'
331elif check_define __HAIKU__ ; then
332  targetos='Haiku'
333else
334  targetos=`uname -s`
335fi
336
337# Some host OSes need non-standard checks for which CPU to use.
338# Note that these checks are broken for cross-compilation: if you're
339# cross-compiling to one of these OSes then you'll need to specify
340# the correct CPU with the --cpu option.
341case $targetos in
342Darwin)
343  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
344  # run 64-bit userspace code.
345  # If the user didn't specify a CPU explicitly and the kernel says this is
346  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
347  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
348    cpu="x86_64"
349  fi
350  ;;
351SunOS)
352  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
353  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
354    cpu="x86_64"
355  fi
356esac
357
358if test ! -z "$cpu" ; then
359  # command line argument
360  :
361elif check_define __i386__ ; then
362  cpu="i386"
363elif check_define __x86_64__ ; then
364  cpu="x86_64"
365elif check_define __sparc__ ; then
366  if check_define __arch64__ ; then
367    cpu="sparc64"
368  else
369    cpu="sparc"
370  fi
371elif check_define _ARCH_PPC ; then
372  if check_define _ARCH_PPC64 ; then
373    cpu="ppc64"
374  else
375    cpu="ppc"
376  fi
377elif check_define __mips__ ; then
378  cpu="mips"
379elif check_define __ia64__ ; then
380  cpu="ia64"
381elif check_define __s390__ ; then
382  if check_define __s390x__ ; then
383    cpu="s390x"
384  else
385    cpu="s390"
386  fi
387elif check_define __arm__ ; then
388  cpu="arm"
389elif check_define __hppa__ ; then
390  cpu="hppa"
391else
392  cpu=`uname -m`
393fi
394
395ARCH=
396# Normalise host CPU name and set ARCH.
397# Note that this case should only have supported host CPUs, not guests.
398case "$cpu" in
399  ia64|ppc|ppc64|s390|s390x|sparc64)
400    cpu="$cpu"
401  ;;
402  i386|i486|i586|i686|i86pc|BePC)
403    cpu="i386"
404  ;;
405  x86_64|amd64)
406    cpu="x86_64"
407  ;;
408  armv*b|armv*l|arm)
409    cpu="arm"
410  ;;
411  hppa|parisc|parisc64)
412    cpu="hppa"
413  ;;
414  mips*)
415    cpu="mips"
416  ;;
417  sparc|sun4[cdmuv])
418    cpu="sparc"
419  ;;
420  *)
421    # This will result in either an error or falling back to TCI later
422    ARCH=unknown
423  ;;
424esac
425if test -z "$ARCH"; then
426  ARCH="$cpu"
427fi
428
429# OS specific
430
431case $targetos in
432CYGWIN*)
433  mingw32="yes"
434  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
435  audio_possible_drivers="winwave sdl"
436  audio_drv_list="winwave"
437;;
438MINGW32*)
439  mingw32="yes"
440  audio_possible_drivers="winwave dsound sdl fmod"
441  audio_drv_list="winwave"
442;;
443GNU/kFreeBSD)
444  bsd="yes"
445  audio_drv_list="oss"
446  audio_possible_drivers="oss sdl esd pa"
447;;
448FreeBSD)
449  bsd="yes"
450  make="${MAKE-gmake}"
451  audio_drv_list="oss"
452  audio_possible_drivers="oss sdl esd pa"
453  # needed for kinfo_getvmmap(3) in libutil.h
454  LIBS="-lutil $LIBS"
455;;
456DragonFly)
457  bsd="yes"
458  make="${MAKE-gmake}"
459  audio_drv_list="oss"
460  audio_possible_drivers="oss sdl esd pa"
461;;
462NetBSD)
463  bsd="yes"
464  make="${MAKE-gmake}"
465  audio_drv_list="oss"
466  audio_possible_drivers="oss sdl esd"
467  oss_lib="-lossaudio"
468;;
469OpenBSD)
470  bsd="yes"
471  make="${MAKE-gmake}"
472  audio_drv_list="oss"
473  audio_possible_drivers="oss sdl esd"
474  oss_lib="-lossaudio"
475;;
476Darwin)
477  bsd="yes"
478  darwin="yes"
479  if [ "$cpu" = "x86_64" ] ; then
480    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
481    LDFLAGS="-arch x86_64 $LDFLAGS"
482  else
483    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
484  fi
485  cocoa="yes"
486  audio_drv_list="coreaudio"
487  audio_possible_drivers="coreaudio sdl fmod"
488  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
489  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
490  # Disable attempts to use ObjectiveC features in os/object.h since they
491  # won't work when we're compiling with gcc as a C compiler.
492  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
493;;
494SunOS)
495  solaris="yes"
496  make="${MAKE-gmake}"
497  install="${INSTALL-ginstall}"
498  ld="gld"
499  smbd="${SMBD-/usr/sfw/sbin/smbd}"
500  needs_libsunmath="no"
501  solarisrev=`uname -r | cut -f2 -d.`
502  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
503    if test "$solarisrev" -le 9 ; then
504      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
505        needs_libsunmath="yes"
506        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
507        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
508        LIBS="-lsunmath $LIBS"
509      else
510        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
511            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
512            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
513            "Studio 11 can be downloaded from www.sun.com."
514      fi
515    fi
516  fi
517  if test -f /usr/include/sys/soundcard.h ; then
518    audio_drv_list="oss"
519  fi
520  audio_possible_drivers="oss sdl"
521# needed for CMSG_ macros in sys/socket.h
522  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
523# needed for TIOCWIN* defines in termios.h
524  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
525  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
526  solarisnetlibs="-lsocket -lnsl -lresolv"
527  LIBS="$solarisnetlibs $LIBS"
528  libs_qga="$solarisnetlibs $libs_qga"
529;;
530AIX)
531  aix="yes"
532  make="${MAKE-gmake}"
533;;
534Haiku)
535  haiku="yes"
536  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
537  LIBS="-lposix_error_mapper -lnetwork $LIBS"
538;;
539*)
540  audio_drv_list="oss"
541  audio_possible_drivers="oss alsa sdl esd pa"
542  linux="yes"
543  linux_user="yes"
544  usb="linux"
545  kvm="yes"
546  vhost_net="yes"
547  vhost_scsi="yes"
548  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
549    audio_possible_drivers="$audio_possible_drivers fmod"
550  fi
551  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
552;;
553esac
554
555if [ "$bsd" = "yes" ] ; then
556  if [ "$darwin" != "yes" ] ; then
557    usb="bsd"
558    bsd_user="yes"
559  fi
560fi
561
562: ${make=${MAKE-make}}
563: ${install=${INSTALL-install}}
564: ${python=${PYTHON-python}}
565: ${smbd=${SMBD-/usr/sbin/smbd}}
566
567# Default objcc to clang if available, otherwise use CC
568if has clang; then
569  objcc=clang
570else
571  objcc="$cc"
572fi
573
574if test "$mingw32" = "yes" ; then
575  EXESUF=".exe"
576  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
577  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
578  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
579  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
580cat > $TMPC << EOF
581int main(void) { return 0; }
582EOF
583  if compile_prog "" "-liberty" ; then
584    LIBS="-liberty $LIBS"
585  fi
586  prefix="c:/Program Files/QEMU"
587  mandir="\${prefix}"
588  datadir="\${prefix}"
589  qemu_docdir="\${prefix}"
590  bindir="\${prefix}"
591  sysconfdir="\${prefix}"
592  local_statedir="\${prefix}"
593  confsuffix=""
594  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
595fi
596
597werror=""
598
599for opt do
600  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
601  case "$opt" in
602  --help|-h) show_help=yes
603  ;;
604  --version|-V) exec cat $source_path/VERSION
605  ;;
606  --prefix=*) prefix="$optarg"
607  ;;
608  --interp-prefix=*) interp_prefix="$optarg"
609  ;;
610  --source-path=*)
611  ;;
612  --cross-prefix=*)
613  ;;
614  --cc=*)
615  ;;
616  --host-cc=*) host_cc="$optarg"
617  ;;
618  --objcc=*) objcc="$optarg"
619  ;;
620  --make=*) make="$optarg"
621  ;;
622  --install=*) install="$optarg"
623  ;;
624  --python=*) python="$optarg"
625  ;;
626  --gcov=*) gcov_tool="$optarg"
627  ;;
628  --smbd=*) smbd="$optarg"
629  ;;
630  --extra-cflags=*)
631  ;;
632  --extra-ldflags=*)
633  ;;
634  --enable-debug-info)
635  ;;
636  --disable-debug-info)
637  ;;
638  --cpu=*)
639  ;;
640  --target-list=*) target_list="$optarg"
641  ;;
642  --enable-trace-backend=*) trace_backend="$optarg"
643  ;;
644  --with-trace-file=*) trace_file="$optarg"
645  ;;
646  --enable-gprof) gprof="yes"
647  ;;
648  --enable-gcov) gcov="yes"
649  ;;
650  --static)
651    static="yes"
652    LDFLAGS="-static $LDFLAGS"
653    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
654  ;;
655  --mandir=*) mandir="$optarg"
656  ;;
657  --bindir=*) bindir="$optarg"
658  ;;
659  --libdir=*) libdir="$optarg"
660  ;;
661  --libexecdir=*) libexecdir="$optarg"
662  ;;
663  --includedir=*) includedir="$optarg"
664  ;;
665  --datadir=*) datadir="$optarg"
666  ;;
667  --with-confsuffix=*) confsuffix="$optarg"
668  ;;
669  --docdir=*) qemu_docdir="$optarg"
670  ;;
671  --sysconfdir=*) sysconfdir="$optarg"
672  ;;
673  --localstatedir=*) local_statedir="$optarg"
674  ;;
675  --sbindir=*|--sharedstatedir=*|\
676  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
677  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
678    # These switches are silently ignored, for compatibility with
679    # autoconf-generated configure scripts. This allows QEMU's
680    # configure to be used by RPM and similar macros that set
681    # lots of directory switches by default.
682  ;;
683  --with-system-pixman) pixman="system"
684  ;;
685  --without-system-pixman) pixman="internal"
686  ;;
687  --without-pixman) pixman="none"
688  ;;
689  --disable-sdl) sdl="no"
690  ;;
691  --enable-sdl) sdl="yes"
692  ;;
693  --disable-virtfs) virtfs="no"
694  ;;
695  --enable-virtfs) virtfs="yes"
696  ;;
697  --disable-vnc) vnc="no"
698  ;;
699  --enable-vnc) vnc="yes"
700  ;;
701  --fmod-lib=*) fmod_lib="$optarg"
702  ;;
703  --fmod-inc=*) fmod_inc="$optarg"
704  ;;
705  --oss-lib=*) oss_lib="$optarg"
706  ;;
707  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
708  ;;
709  --audio-drv-list=*) audio_drv_list="$optarg"
710  ;;
711  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
712  ;;
713  --enable-debug-tcg) debug_tcg="yes"
714  ;;
715  --disable-debug-tcg) debug_tcg="no"
716  ;;
717  --enable-debug)
718      # Enable debugging options that aren't excessively noisy
719      debug_tcg="yes"
720      debug="yes"
721      strip_opt="no"
722  ;;
723  --enable-sparse) sparse="yes"
724  ;;
725  --disable-sparse) sparse="no"
726  ;;
727  --disable-strip) strip_opt="no"
728  ;;
729  --disable-vnc-tls) vnc_tls="no"
730  ;;
731  --enable-vnc-tls) vnc_tls="yes"
732  ;;
733  --disable-vnc-sasl) vnc_sasl="no"
734  ;;
735  --enable-vnc-sasl) vnc_sasl="yes"
736  ;;
737  --disable-vnc-jpeg) vnc_jpeg="no"
738  ;;
739  --enable-vnc-jpeg) vnc_jpeg="yes"
740  ;;
741  --disable-vnc-png) vnc_png="no"
742  ;;
743  --enable-vnc-png) vnc_png="yes"
744  ;;
745  --disable-vnc-ws) vnc_ws="no"
746  ;;
747  --enable-vnc-ws) vnc_ws="yes"
748  ;;
749  --disable-slirp) slirp="no"
750  ;;
751  --disable-uuid) uuid="no"
752  ;;
753  --enable-uuid) uuid="yes"
754  ;;
755  --disable-vde) vde="no"
756  ;;
757  --enable-vde) vde="yes"
758  ;;
759  --disable-xen) xen="no"
760  ;;
761  --enable-xen) xen="yes"
762  ;;
763  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
764  ;;
765  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
766  ;;
767  --disable-brlapi) brlapi="no"
768  ;;
769  --enable-brlapi) brlapi="yes"
770  ;;
771  --disable-bluez) bluez="no"
772  ;;
773  --enable-bluez) bluez="yes"
774  ;;
775  --disable-kvm) kvm="no"
776  ;;
777  --enable-kvm) kvm="yes"
778  ;;
779  --disable-tcg-interpreter) tcg_interpreter="no"
780  ;;
781  --enable-tcg-interpreter) tcg_interpreter="yes"
782  ;;
783  --disable-cap-ng)  cap_ng="no"
784  ;;
785  --enable-cap-ng) cap_ng="yes"
786  ;;
787  --disable-spice) spice="no"
788  ;;
789  --enable-spice) spice="yes"
790  ;;
791  --disable-libiscsi) libiscsi="no"
792  ;;
793  --enable-libiscsi) libiscsi="yes"
794  ;;
795  --enable-profiler) profiler="yes"
796  ;;
797  --disable-cocoa) cocoa="no"
798  ;;
799  --enable-cocoa)
800      cocoa="yes" ;
801      sdl="no" ;
802      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
803  ;;
804  --disable-system) softmmu="no"
805  ;;
806  --enable-system) softmmu="yes"
807  ;;
808  --disable-user)
809      linux_user="no" ;
810      bsd_user="no" ;
811  ;;
812  --enable-user) ;;
813  --disable-linux-user) linux_user="no"
814  ;;
815  --enable-linux-user) linux_user="yes"
816  ;;
817  --disable-bsd-user) bsd_user="no"
818  ;;
819  --enable-bsd-user) bsd_user="yes"
820  ;;
821  --enable-guest-base) guest_base="yes"
822  ;;
823  --disable-guest-base) guest_base="no"
824  ;;
825  --enable-pie) pie="yes"
826  ;;
827  --disable-pie) pie="no"
828  ;;
829  --enable-uname-release=*) uname_release="$optarg"
830  ;;
831  --enable-werror) werror="yes"
832  ;;
833  --disable-werror) werror="no"
834  ;;
835  --disable-curses) curses="no"
836  ;;
837  --enable-curses) curses="yes"
838  ;;
839  --disable-curl) curl="no"
840  ;;
841  --enable-curl) curl="yes"
842  ;;
843  --disable-fdt) fdt="no"
844  ;;
845  --enable-fdt) fdt="yes"
846  ;;
847  --disable-nptl) nptl="no"
848  ;;
849  --enable-nptl) nptl="yes"
850  ;;
851  --enable-mixemu) mixemu="yes"
852  ;;
853  --disable-linux-aio) linux_aio="no"
854  ;;
855  --enable-linux-aio) linux_aio="yes"
856  ;;
857  --disable-attr) attr="no"
858  ;;
859  --enable-attr) attr="yes"
860  ;;
861  --disable-blobs) blobs="no"
862  ;;
863  --with-pkgversion=*) pkgversion=" ($optarg)"
864  ;;
865  --with-coroutine=*) coroutine="$optarg"
866  ;;
867  --disable-docs) docs="no"
868  ;;
869  --enable-docs) docs="yes"
870  ;;
871  --disable-vhost-net) vhost_net="no"
872  ;;
873  --enable-vhost-net) vhost_net="yes"
874  ;;
875  --disable-vhost-scsi) vhost_scsi="no"
876  ;;
877  --enable-vhost-scsi) vhost_scsi="yes"
878  ;;
879  --disable-glx) glx="no"
880  ;;
881  --enable-glx) glx="yes"
882  ;;
883  --disable-rbd) rbd="no"
884  ;;
885  --enable-rbd) rbd="yes"
886  ;;
887  --disable-xfsctl) xfs="no"
888  ;;
889  --enable-xfsctl) xfs="yes"
890  ;;
891  --disable-smartcard-nss) smartcard_nss="no"
892  ;;
893  --enable-smartcard-nss) smartcard_nss="yes"
894  ;;
895  --disable-libusb) libusb="no"
896  ;;
897  --enable-libusb) libusb="yes"
898  ;;
899  --disable-usb-redir) usb_redir="no"
900  ;;
901  --enable-usb-redir) usb_redir="yes"
902  ;;
903  --disable-zlib-test) zlib="no"
904  ;;
905  --enable-guest-agent) guest_agent="yes"
906  ;;
907  --disable-guest-agent) guest_agent="no"
908  ;;
909  --enable-tools) want_tools="yes"
910  ;;
911  --disable-tools) want_tools="no"
912  ;;
913  --enable-seccomp) seccomp="yes"
914  ;;
915  --disable-seccomp) seccomp="no"
916  ;;
917  --disable-glusterfs) glusterfs="no"
918  ;;
919  --enable-glusterfs) glusterfs="yes"
920  ;;
921  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
922  ;;
923  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
924  ;;
925  --disable-gtk) gtk="no"
926  ;;
927  --enable-gtk) gtk="yes"
928  ;;
929  --with-gtkabi=*) gtkabi="$optarg"
930  ;;
931  --enable-tpm) tpm="yes"
932  ;;
933  --disable-libssh2) libssh2="no"
934  ;;
935  --enable-libssh2) libssh2="yes"
936  ;;
937  *) echo "ERROR: unknown option $opt"; show_help="yes"
938  ;;
939  esac
940done
941
942case "$cpu" in
943    sparc)
944           LDFLAGS="-m32 $LDFLAGS"
945           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
946           ;;
947    sparc64)
948           LDFLAGS="-m64 $LDFLAGS"
949           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
950           ;;
951    s390)
952           CPU_CFLAGS="-m31 -march=z990"
953           LDFLAGS="-m31 $LDFLAGS"
954           ;;
955    s390x)
956           CPU_CFLAGS="-m64 -march=z990"
957           LDFLAGS="-m64 $LDFLAGS"
958           ;;
959    i386)
960           CPU_CFLAGS="-m32"
961           LDFLAGS="-m32 $LDFLAGS"
962           cc_i386='$(CC) -m32'
963           ;;
964    x86_64)
965           CPU_CFLAGS="-m64"
966           LDFLAGS="-m64 $LDFLAGS"
967           cc_i386='$(CC) -m32'
968           ;;
969    # No special flags required for other host CPUs
970esac
971
972QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
973EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
974
975default_target_list=""
976
977# these targets are portable
978if [ "$softmmu" = "yes" ] ; then
979    default_target_list="\
980i386-softmmu \
981x86_64-softmmu \
982alpha-softmmu \
983arm-softmmu \
984cris-softmmu \
985lm32-softmmu \
986m68k-softmmu \
987microblaze-softmmu \
988microblazeel-softmmu \
989mips-softmmu \
990mipsel-softmmu \
991mips64-softmmu \
992mips64el-softmmu \
993moxie-softmmu \
994or32-softmmu \
995ppc-softmmu \
996ppcemb-softmmu \
997ppc64-softmmu \
998sh4-softmmu \
999sh4eb-softmmu \
1000sparc-softmmu \
1001sparc64-softmmu \
1002s390x-softmmu \
1003xtensa-softmmu \
1004xtensaeb-softmmu \
1005unicore32-softmmu \
1006"
1007fi
1008# the following are Linux specific
1009if [ "$linux_user" = "yes" ] ; then
1010    default_target_list="${default_target_list}\
1011i386-linux-user \
1012x86_64-linux-user \
1013alpha-linux-user \
1014arm-linux-user \
1015armeb-linux-user \
1016cris-linux-user \
1017m68k-linux-user \
1018microblaze-linux-user \
1019microblazeel-linux-user \
1020mips-linux-user \
1021mipsel-linux-user \
1022mips64-linux-user \
1023mips64el-linux-user \
1024mipsn32-linux-user \
1025mipsn32el-linux-user \
1026or32-linux-user \
1027ppc-linux-user \
1028ppc64-linux-user \
1029ppc64abi32-linux-user \
1030sh4-linux-user \
1031sh4eb-linux-user \
1032sparc-linux-user \
1033sparc64-linux-user \
1034sparc32plus-linux-user \
1035unicore32-linux-user \
1036s390x-linux-user \
1037"
1038fi
1039# the following are BSD specific
1040if [ "$bsd_user" = "yes" ] ; then
1041    default_target_list="${default_target_list}\
1042i386-bsd-user \
1043x86_64-bsd-user \
1044sparc-bsd-user \
1045sparc64-bsd-user \
1046"
1047fi
1048
1049if test x"$show_help" = x"yes" ; then
1050cat << EOF
1051
1052Usage: configure [options]
1053Options: [defaults in brackets after descriptions]
1054
1055EOF
1056echo "Standard options:"
1057echo "  --help                   print this message"
1058echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1059echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1060echo "                           use %M for cpu name [$interp_prefix]"
1061echo "  --target-list=LIST       set target list (default: build everything)"
1062echo "Available targets: $default_target_list" | \
1063    fold -s -w 53 | sed -e 's/^/                           /'
1064echo ""
1065echo "Advanced options (experts only):"
1066echo "  --source-path=PATH       path of source code [$source_path]"
1067echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1068echo "  --cc=CC                  use C compiler CC [$cc]"
1069echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1070echo "                           build time"
1071echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1072echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1073echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1074echo "  --make=MAKE              use specified make [$make]"
1075echo "  --install=INSTALL        use specified install [$install]"
1076echo "  --python=PYTHON          use specified python [$python]"
1077echo "  --smbd=SMBD              use specified smbd [$smbd]"
1078echo "  --static                 enable static build [$static]"
1079echo "  --mandir=PATH            install man pages in PATH"
1080echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1081echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1082echo "  --bindir=PATH            install binaries in PATH"
1083echo "  --libdir=PATH            install libraries in PATH"
1084echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1085echo "  --localstatedir=PATH     install local state in PATH"
1086echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1087echo "  --enable-debug-tcg       enable TCG debugging"
1088echo "  --disable-debug-tcg      disable TCG debugging (default)"
1089echo "  --enable-debug-info       enable debugging information (default)"
1090echo "  --disable-debug-info      disable debugging information"
1091echo "  --enable-debug           enable common debug build options"
1092echo "  --enable-sparse          enable sparse checker"
1093echo "  --disable-sparse         disable sparse checker (default)"
1094echo "  --disable-strip          disable stripping binaries"
1095echo "  --disable-werror         disable compilation abort on warning"
1096echo "  --disable-sdl            disable SDL"
1097echo "  --enable-sdl             enable SDL"
1098echo "  --disable-gtk            disable gtk UI"
1099echo "  --enable-gtk             enable gtk UI"
1100echo "  --disable-virtfs         disable VirtFS"
1101echo "  --enable-virtfs          enable VirtFS"
1102echo "  --disable-vnc            disable VNC"
1103echo "  --enable-vnc             enable VNC"
1104echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1105echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1106echo "  --audio-drv-list=LIST    set audio drivers list:"
1107echo "                           Available drivers: $audio_possible_drivers"
1108echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1109echo "                           Available cards: $audio_possible_cards"
1110echo "  --block-drv-whitelist=L  set block driver whitelist"
1111echo "                           (affects only QEMU, not qemu-img)"
1112echo "  --enable-mixemu          enable mixer emulation"
1113echo "  --disable-xen            disable xen backend driver support"
1114echo "  --enable-xen             enable xen backend driver support"
1115echo "  --disable-xen-pci-passthrough"
1116echo "  --enable-xen-pci-passthrough"
1117echo "  --disable-brlapi         disable BrlAPI"
1118echo "  --enable-brlapi          enable BrlAPI"
1119echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1120echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1121echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1122echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1123echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1124echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1125echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1126echo "  --enable-vnc-png         enable PNG compression for VNC server"
1127echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1128echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1129echo "  --disable-curses         disable curses output"
1130echo "  --enable-curses          enable curses output"
1131echo "  --disable-curl           disable curl connectivity"
1132echo "  --enable-curl            enable curl connectivity"
1133echo "  --disable-fdt            disable fdt device tree"
1134echo "  --enable-fdt             enable fdt device tree"
1135echo "  --disable-bluez          disable bluez stack connectivity"
1136echo "  --enable-bluez           enable bluez stack connectivity"
1137echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1138echo "  --disable-kvm            disable KVM acceleration support"
1139echo "  --enable-kvm             enable KVM acceleration support"
1140echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1141echo "  --disable-nptl           disable usermode NPTL support"
1142echo "  --enable-nptl            enable usermode NPTL support"
1143echo "  --enable-system          enable all system emulation targets"
1144echo "  --disable-system         disable all system emulation targets"
1145echo "  --enable-user            enable supported user emulation targets"
1146echo "  --disable-user           disable all user emulation targets"
1147echo "  --enable-linux-user      enable all linux usermode emulation targets"
1148echo "  --disable-linux-user     disable all linux usermode emulation targets"
1149echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1150echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1151echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1152echo "                           emulation targets"
1153echo "  --disable-guest-base     disable GUEST_BASE support"
1154echo "  --enable-pie             build Position Independent Executables"
1155echo "  --disable-pie            do not build Position Independent Executables"
1156echo "  --fmod-lib               path to FMOD library"
1157echo "  --fmod-inc               path to FMOD includes"
1158echo "  --oss-lib                path to OSS library"
1159echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1160echo "  --cpu=CPU                Build for host CPU [$cpu]"
1161echo "  --disable-uuid           disable uuid support"
1162echo "  --enable-uuid            enable uuid support"
1163echo "  --disable-vde            disable support for vde network"
1164echo "  --enable-vde             enable support for vde network"
1165echo "  --disable-linux-aio      disable Linux AIO support"
1166echo "  --enable-linux-aio       enable Linux AIO support"
1167echo "  --disable-cap-ng         disable libcap-ng support"
1168echo "  --enable-cap-ng          enable libcap-ng support"
1169echo "  --disable-attr           disables attr and xattr support"
1170echo "  --enable-attr            enable attr and xattr support"
1171echo "  --disable-blobs          disable installing provided firmware blobs"
1172echo "  --enable-docs            enable documentation build"
1173echo "  --disable-docs           disable documentation build"
1174echo "  --disable-vhost-net      disable vhost-net acceleration support"
1175echo "  --enable-vhost-net       enable vhost-net acceleration support"
1176echo "  --enable-trace-backend=B Set trace backend"
1177echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1178echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1179echo "                           Default:trace-<pid>"
1180echo "  --disable-spice          disable spice"
1181echo "  --enable-spice           enable spice"
1182echo "  --enable-rbd             enable building the rados block device (rbd)"
1183echo "  --disable-libiscsi       disable iscsi support"
1184echo "  --enable-libiscsi        enable iscsi support"
1185echo "  --disable-smartcard-nss  disable smartcard nss support"
1186echo "  --enable-smartcard-nss   enable smartcard nss support"
1187echo "  --disable-libusb         disable libusb (for usb passthrough)"
1188echo "  --enable-libusb          enable libusb (for usb passthrough)"
1189echo "  --disable-usb-redir      disable usb network redirection support"
1190echo "  --enable-usb-redir       enable usb network redirection support"
1191echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1192echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1193echo "  --disable-seccomp        disable seccomp support"
1194echo "  --enable-seccomp         enables seccomp support"
1195echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1196echo "                           gthread, ucontext, sigaltstack, windows"
1197echo "  --enable-glusterfs       enable GlusterFS backend"
1198echo "  --disable-glusterfs      disable GlusterFS backend"
1199echo "  --enable-gcov            enable test coverage analysis with gcov"
1200echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1201echo "  --enable-tpm             enable TPM support"
1202echo "  --disable-libssh2        disable ssh block device support"
1203echo "  --enable-libssh2         enable ssh block device support"
1204echo ""
1205echo "NOTE: The object files are built at the place where configure is launched"
1206exit 1
1207fi
1208
1209# Now we have handled --enable-tcg-interpreter and know we're not just
1210# printing the help message, bail out if the host CPU isn't supported.
1211if test "$ARCH" = "unknown"; then
1212    if test "$tcg_interpreter" = "yes" ; then
1213        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1214        ARCH=tci
1215    else
1216        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1217    fi
1218fi
1219
1220# check that the C compiler works.
1221cat > $TMPC <<EOF
1222int main(void) { return 0; }
1223EOF
1224
1225if compile_object ; then
1226  : C compiler works ok
1227else
1228    error_exit "\"$cc\" either does not exist or does not work"
1229fi
1230
1231# Consult white-list to determine whether to enable werror
1232# by default.  Only enable by default for git builds
1233z_version=`cut -f3 -d. $source_path/VERSION`
1234
1235if test -z "$werror" ; then
1236    if test -d "$source_path/.git" -a \
1237        "$linux" = "yes" ; then
1238        werror="yes"
1239    else
1240        werror="no"
1241    fi
1242fi
1243
1244gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1245gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1246gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1247gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1248gcc_flags="-Wno-initializer-overrides $gcc_flags"
1249# Note that we do not add -Werror to gcc_flags here, because that would
1250# enable it for all configure tests. If a configure test failed due
1251# to -Werror this would just silently disable some features,
1252# so it's too error prone.
1253cat > $TMPC << EOF
1254int main(void) { return 0; }
1255EOF
1256for flag in $gcc_flags; do
1257    # Use the positive sense of the flag when testing for -Wno-wombat
1258    # support (gcc will happily accept the -Wno- form of unknown
1259    # warning options).
1260    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1261    if compile_prog "-Werror $optflag" "" ; then
1262	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1263    fi
1264done
1265
1266# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1267# large functions that use global variables.  The bug is in all releases of
1268# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1269# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1270cat > $TMPC << EOF
1271#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1272int main(void) { return 0; }
1273#else
1274#error No bug in this compiler.
1275#endif
1276EOF
1277if compile_prog "-Werror -fno-gcse" "" ; then
1278  TRANSLATE_OPT_CFLAGS=-fno-gcse
1279fi
1280
1281if test "$static" = "yes" ; then
1282  if test "$pie" = "yes" ; then
1283    error_exit "static and pie are mutually incompatible"
1284  else
1285    pie="no"
1286  fi
1287fi
1288
1289if test "$pie" = ""; then
1290  case "$cpu-$targetos" in
1291    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1292      ;;
1293    *)
1294      pie="no"
1295      ;;
1296  esac
1297fi
1298
1299if test "$pie" != "no" ; then
1300  cat > $TMPC << EOF
1301
1302#ifdef __linux__
1303#  define THREAD __thread
1304#else
1305#  define THREAD
1306#endif
1307
1308static THREAD int tls_var;
1309
1310int main(void) { return tls_var; }
1311
1312EOF
1313  if compile_prog "-fPIE -DPIE" "-pie"; then
1314    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1315    LDFLAGS="-pie $LDFLAGS"
1316    pie="yes"
1317    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1318      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1319    fi
1320  else
1321    if test "$pie" = "yes"; then
1322      error_exit "PIE not available due to missing toolchain support"
1323    else
1324      echo "Disabling PIE due to missing toolchain support"
1325      pie="no"
1326    fi
1327  fi
1328fi
1329
1330##########################################
1331# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1332# use i686 as default anyway, but for those that don't, an explicit
1333# specification is necessary
1334
1335if test "$cpu" = "i386"; then
1336  cat > $TMPC << EOF
1337static int sfaa(int *ptr)
1338{
1339  return __sync_fetch_and_and(ptr, 0);
1340}
1341
1342int main(void)
1343{
1344  int val = 42;
1345  sfaa(&val);
1346  return val;
1347}
1348EOF
1349  if ! compile_prog "" "" ; then
1350    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1351  fi
1352fi
1353
1354#########################################
1355# Solaris specific configure tool chain decisions
1356
1357if test "$solaris" = "yes" ; then
1358  if has $install; then
1359    :
1360  else
1361    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1362        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1363        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1364  fi
1365  if test "`path_of $install`" = "/usr/sbin/install" ; then
1366    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1367        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1368        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1369  fi
1370  if has ar; then
1371    :
1372  else
1373    if test -f /usr/ccs/bin/ar ; then
1374      error_exit "No path includes ar" \
1375          "Add /usr/ccs/bin to your path and rerun configure"
1376    fi
1377    error_exit "No path includes ar"
1378  fi
1379fi
1380
1381if ! has $python; then
1382  error_exit "Python not found. Use --python=/path/to/python"
1383fi
1384
1385# Note that if the Python conditional here evaluates True we will exit
1386# with status 1 which is a shell 'false' value.
1387if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1388  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1389      "Note that Python 3 or later is not yet supported." \
1390      "Use --python=/path/to/python to specify a supported Python."
1391fi
1392
1393if test -z "${target_list+xxx}" ; then
1394    target_list="$default_target_list"
1395else
1396    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1397fi
1398# see if system emulation was really requested
1399case " $target_list " in
1400  *"-softmmu "*) softmmu=yes
1401  ;;
1402  *) softmmu=no
1403  ;;
1404esac
1405
1406feature_not_found() {
1407  feature=$1
1408
1409  error_exit "User requested feature $feature" \
1410      "configure was not able to find it"
1411}
1412
1413if test -z "$cross_prefix" ; then
1414
1415# ---
1416# big/little endian test
1417cat > $TMPC << EOF
1418#include <inttypes.h>
1419int main(void) {
1420        volatile uint32_t i=0x01234567;
1421        return (*((uint8_t*)(&i))) == 0x67;
1422}
1423EOF
1424
1425if compile_prog "" "" ; then
1426$TMPE && bigendian="yes"
1427else
1428echo big/little test failed
1429fi
1430
1431else
1432
1433# if cross compiling, cannot launch a program, so make a static guess
1434case "$cpu" in
1435  arm)
1436    # ARM can be either way; ask the compiler which one we are
1437    if check_define __ARMEB__; then
1438      bigendian=yes
1439    fi
1440  ;;
1441  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1442    bigendian=yes
1443  ;;
1444esac
1445
1446fi
1447
1448##########################################
1449# pkg-config probe
1450
1451if ! has "$pkg_config_exe"; then
1452  error_exit "pkg-config binary '$pkg_config_exe' not found"
1453fi
1454
1455##########################################
1456# NPTL probe
1457
1458if test "$nptl" != "no" ; then
1459  cat > $TMPC <<EOF
1460#include <sched.h>
1461#include <linux/futex.h>
1462int main(void) {
1463#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1464#error bork
1465#endif
1466  return 0;
1467}
1468EOF
1469
1470  if compile_object ; then
1471    nptl=yes
1472  else
1473    if test "$nptl" = "yes" ; then
1474      feature_not_found "nptl"
1475    fi
1476    nptl=no
1477  fi
1478fi
1479
1480##########################################
1481# zlib check
1482
1483if test "$zlib" != "no" ; then
1484    cat > $TMPC << EOF
1485#include <zlib.h>
1486int main(void) { zlibVersion(); return 0; }
1487EOF
1488    if compile_prog "" "-lz" ; then
1489        :
1490    else
1491        error_exit "zlib check failed" \
1492            "Make sure to have the zlib libs and headers installed."
1493    fi
1494fi
1495libs_softmmu="$libs_softmmu -lz"
1496
1497##########################################
1498# libseccomp check
1499
1500if test "$seccomp" != "no" ; then
1501    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1502        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1503	seccomp="yes"
1504    else
1505	if test "$seccomp" = "yes"; then
1506            feature_not_found "libseccomp"
1507	fi
1508	seccomp="no"
1509    fi
1510fi
1511##########################################
1512# xen probe
1513
1514if test "$xen" != "no" ; then
1515  xen_libs="-lxenstore -lxenctrl -lxenguest"
1516
1517  # First we test whether Xen headers and libraries are available.
1518  # If no, we are done and there is no Xen support.
1519  # If yes, more tests are run to detect the Xen version.
1520
1521  # Xen (any)
1522  cat > $TMPC <<EOF
1523#include <xenctrl.h>
1524int main(void) {
1525  return 0;
1526}
1527EOF
1528  if ! compile_prog "" "$xen_libs" ; then
1529    # Xen not found
1530    if test "$xen" = "yes" ; then
1531      feature_not_found "xen"
1532    fi
1533    xen=no
1534
1535  # Xen unstable
1536  elif
1537      cat > $TMPC <<EOF &&
1538#include <xenctrl.h>
1539#include <xenstore.h>
1540#include <stdint.h>
1541#include <xen/hvm/hvm_info_table.h>
1542#if !defined(HVM_MAX_VCPUS)
1543# error HVM_MAX_VCPUS not defined
1544#endif
1545int main(void) {
1546  xc_interface *xc;
1547  xs_daemon_open();
1548  xc = xc_interface_open(0, 0, 0);
1549  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1550  xc_gnttab_open(NULL, 0);
1551  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1552  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1553  return 0;
1554}
1555EOF
1556      compile_prog "" "$xen_libs"
1557    then
1558    xen_ctrl_version=420
1559    xen=yes
1560
1561  elif
1562      cat > $TMPC <<EOF &&
1563#include <xenctrl.h>
1564#include <xs.h>
1565#include <stdint.h>
1566#include <xen/hvm/hvm_info_table.h>
1567#if !defined(HVM_MAX_VCPUS)
1568# error HVM_MAX_VCPUS not defined
1569#endif
1570int main(void) {
1571  xs_daemon_open();
1572  xc_interface_open(0, 0, 0);
1573  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1574  xc_gnttab_open(NULL, 0);
1575  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1576  return 0;
1577}
1578EOF
1579      compile_prog "" "$xen_libs"
1580    then
1581    xen_ctrl_version=410
1582    xen=yes
1583
1584  # Xen 4.0.0
1585  elif
1586      cat > $TMPC <<EOF &&
1587#include <xenctrl.h>
1588#include <xs.h>
1589#include <stdint.h>
1590#include <xen/hvm/hvm_info_table.h>
1591#if !defined(HVM_MAX_VCPUS)
1592# error HVM_MAX_VCPUS not defined
1593#endif
1594int main(void) {
1595  struct xen_add_to_physmap xatp = {
1596    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1597  };
1598  xs_daemon_open();
1599  xc_interface_open();
1600  xc_gnttab_open();
1601  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1602  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1603  return 0;
1604}
1605EOF
1606      compile_prog "" "$xen_libs"
1607    then
1608    xen_ctrl_version=400
1609    xen=yes
1610
1611  # Xen 3.4.0
1612  elif
1613      cat > $TMPC <<EOF &&
1614#include <xenctrl.h>
1615#include <xs.h>
1616int main(void) {
1617  struct xen_add_to_physmap xatp = {
1618    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1619  };
1620  xs_daemon_open();
1621  xc_interface_open();
1622  xc_gnttab_open();
1623  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1624  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1625  return 0;
1626}
1627EOF
1628      compile_prog "" "$xen_libs"
1629    then
1630    xen_ctrl_version=340
1631    xen=yes
1632
1633  # Xen 3.3.0
1634  elif
1635      cat > $TMPC <<EOF &&
1636#include <xenctrl.h>
1637#include <xs.h>
1638int main(void) {
1639  xs_daemon_open();
1640  xc_interface_open();
1641  xc_gnttab_open();
1642  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1643  return 0;
1644}
1645EOF
1646      compile_prog "" "$xen_libs"
1647    then
1648    xen_ctrl_version=330
1649    xen=yes
1650
1651  # Xen version unsupported
1652  else
1653    if test "$xen" = "yes" ; then
1654      feature_not_found "xen (unsupported version)"
1655    fi
1656    xen=no
1657  fi
1658
1659  if test "$xen" = yes; then
1660    libs_softmmu="$xen_libs $libs_softmmu"
1661  fi
1662fi
1663
1664if test "$xen_pci_passthrough" != "no"; then
1665  if test "$xen" = "yes" && test "$linux" = "yes" &&
1666    test "$xen_ctrl_version" -ge 340; then
1667    xen_pci_passthrough=yes
1668  else
1669    if test "$xen_pci_passthrough" = "yes"; then
1670      if test "$xen_ctrl_version" -lt 340; then
1671        error_exit "User requested feature Xen PCI Passthrough" \
1672            "This feature does not work with Xen 3.3"
1673      fi
1674      error_exit "User requested feature Xen PCI Passthrough" \
1675          " but this feature requires /sys from Linux"
1676    fi
1677    xen_pci_passthrough=no
1678  fi
1679fi
1680
1681##########################################
1682# libtool probe
1683
1684if ! has $libtool; then
1685    libtool=
1686fi
1687
1688##########################################
1689# Sparse probe
1690if test "$sparse" != "no" ; then
1691  if has cgcc; then
1692    sparse=yes
1693  else
1694    if test "$sparse" = "yes" ; then
1695      feature_not_found "sparse"
1696    fi
1697    sparse=no
1698  fi
1699fi
1700
1701##########################################
1702# GTK probe
1703
1704if test "$gtk" != "no"; then
1705    gtkpackage="gtk+-$gtkabi"
1706    if test "$gtkabi" = "3.0" ; then
1707      gtkversion="3.0.0"
1708      vtepackage="vte-2.90"
1709      vteversion="0.32.0"
1710    else
1711      gtkversion="2.18.0"
1712      vtepackage="vte"
1713      vteversion="0.24.0"
1714    fi
1715    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1716       $pkg_config --exists "$vtepackage >= $vteversion"; then
1717	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1718	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1719	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1720	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1721	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1722	gtk="yes"
1723    else
1724	if test "$gtk" = "yes" ; then
1725	    feature_not_found "gtk"
1726	fi
1727	gtk="no"
1728    fi
1729fi
1730
1731##########################################
1732# SDL probe
1733
1734# Look for sdl configuration program (pkg-config or sdl-config).  Try
1735# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1736if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1737  sdl_config=sdl-config
1738fi
1739
1740if $pkg_config sdl --modversion >/dev/null 2>&1; then
1741  sdlconfig="$pkg_config sdl"
1742  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1743elif has ${sdl_config}; then
1744  sdlconfig="$sdl_config"
1745  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1746else
1747  if test "$sdl" = "yes" ; then
1748    feature_not_found "sdl"
1749  fi
1750  sdl=no
1751fi
1752if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1753  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1754fi
1755
1756sdl_too_old=no
1757if test "$sdl" != "no" ; then
1758  cat > $TMPC << EOF
1759#include <SDL.h>
1760#undef main /* We don't want SDL to override our main() */
1761int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1762EOF
1763  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1764  if test "$static" = "yes" ; then
1765    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1766  else
1767    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1768  fi
1769  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1770    if test "$_sdlversion" -lt 121 ; then
1771      sdl_too_old=yes
1772    else
1773      if test "$cocoa" = "no" ; then
1774        sdl=yes
1775      fi
1776    fi
1777
1778    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1779    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1780      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1781         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1782         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1783      fi
1784      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1785	:
1786      else
1787        sdl=no
1788      fi
1789    fi # static link
1790  else # sdl not found
1791    if test "$sdl" = "yes" ; then
1792      feature_not_found "sdl"
1793    fi
1794    sdl=no
1795  fi # sdl compile test
1796fi
1797
1798if test "$sdl" = "yes" ; then
1799  cat > $TMPC <<EOF
1800#include <SDL.h>
1801#if defined(SDL_VIDEO_DRIVER_X11)
1802#include <X11/XKBlib.h>
1803#else
1804#error No x11 support
1805#endif
1806int main(void) { return 0; }
1807EOF
1808  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1809    sdl_libs="$sdl_libs -lX11"
1810  fi
1811  libs_softmmu="$sdl_libs $libs_softmmu"
1812fi
1813
1814##########################################
1815# VNC TLS/WS detection
1816if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1817  cat > $TMPC <<EOF
1818#include <gnutls/gnutls.h>
1819int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1820EOF
1821  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1822  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1823  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1824    if test "$vnc_tls" != "no" ; then
1825      vnc_tls=yes
1826    fi
1827    if test "$vnc_ws" != "no" ; then
1828      vnc_ws=yes
1829    fi
1830    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1831    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1832  else
1833    if test "$vnc_tls" = "yes" ; then
1834      feature_not_found "vnc-tls"
1835    fi
1836    if test "$vnc_ws" = "yes" ; then
1837      feature_not_found "vnc-ws"
1838    fi
1839    vnc_tls=no
1840    vnc_ws=no
1841  fi
1842fi
1843
1844##########################################
1845# VNC SASL detection
1846if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1847  cat > $TMPC <<EOF
1848#include <sasl/sasl.h>
1849#include <stdio.h>
1850int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1851EOF
1852  # Assuming Cyrus-SASL installed in /usr prefix
1853  vnc_sasl_cflags=""
1854  vnc_sasl_libs="-lsasl2"
1855  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1856    vnc_sasl=yes
1857    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1858    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1859  else
1860    if test "$vnc_sasl" = "yes" ; then
1861      feature_not_found "vnc-sasl"
1862    fi
1863    vnc_sasl=no
1864  fi
1865fi
1866
1867##########################################
1868# VNC JPEG detection
1869if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1870cat > $TMPC <<EOF
1871#include <stdio.h>
1872#include <jpeglib.h>
1873int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1874EOF
1875    vnc_jpeg_cflags=""
1876    vnc_jpeg_libs="-ljpeg"
1877  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1878    vnc_jpeg=yes
1879    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1880    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1881  else
1882    if test "$vnc_jpeg" = "yes" ; then
1883      feature_not_found "vnc-jpeg"
1884    fi
1885    vnc_jpeg=no
1886  fi
1887fi
1888
1889##########################################
1890# VNC PNG detection
1891if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1892cat > $TMPC <<EOF
1893//#include <stdio.h>
1894#include <png.h>
1895#include <stddef.h>
1896int main(void) {
1897    png_structp png_ptr;
1898    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1899    return png_ptr != 0;
1900}
1901EOF
1902  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1903    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1904    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1905  else
1906    vnc_png_cflags=""
1907    vnc_png_libs="-lpng"
1908  fi
1909  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1910    vnc_png=yes
1911    libs_softmmu="$vnc_png_libs $libs_softmmu"
1912    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1913  else
1914    if test "$vnc_png" = "yes" ; then
1915      feature_not_found "vnc-png"
1916    fi
1917    vnc_png=no
1918  fi
1919fi
1920
1921##########################################
1922# fnmatch() probe, used for ACL routines
1923fnmatch="no"
1924cat > $TMPC << EOF
1925#include <fnmatch.h>
1926int main(void)
1927{
1928    fnmatch("foo", "foo", 0);
1929    return 0;
1930}
1931EOF
1932if compile_prog "" "" ; then
1933   fnmatch="yes"
1934fi
1935
1936##########################################
1937# uuid_generate() probe, used for vdi block driver
1938if test "$uuid" != "no" ; then
1939  uuid_libs="-luuid"
1940  cat > $TMPC << EOF
1941#include <uuid/uuid.h>
1942int main(void)
1943{
1944    uuid_t my_uuid;
1945    uuid_generate(my_uuid);
1946    return 0;
1947}
1948EOF
1949  if compile_prog "" "$uuid_libs" ; then
1950    uuid="yes"
1951    libs_softmmu="$uuid_libs $libs_softmmu"
1952    libs_tools="$uuid_libs $libs_tools"
1953  else
1954    if test "$uuid" = "yes" ; then
1955      feature_not_found "uuid"
1956    fi
1957    uuid=no
1958  fi
1959fi
1960
1961##########################################
1962# xfsctl() probe, used for raw-posix
1963if test "$xfs" != "no" ; then
1964  cat > $TMPC << EOF
1965#include <stddef.h>  /* NULL */
1966#include <xfs/xfs.h>
1967int main(void)
1968{
1969    xfsctl(NULL, 0, 0, NULL);
1970    return 0;
1971}
1972EOF
1973  if compile_prog "" "" ; then
1974    xfs="yes"
1975  else
1976    if test "$xfs" = "yes" ; then
1977      feature_not_found "xfs"
1978    fi
1979    xfs=no
1980  fi
1981fi
1982
1983##########################################
1984# vde libraries probe
1985if test "$vde" != "no" ; then
1986  vde_libs="-lvdeplug"
1987  cat > $TMPC << EOF
1988#include <libvdeplug.h>
1989int main(void)
1990{
1991    struct vde_open_args a = {0, 0, 0};
1992    char s[] = "";
1993    vde_open(s, s, &a);
1994    return 0;
1995}
1996EOF
1997  if compile_prog "" "$vde_libs" ; then
1998    vde=yes
1999    libs_softmmu="$vde_libs $libs_softmmu"
2000    libs_tools="$vde_libs $libs_tools"
2001  else
2002    if test "$vde" = "yes" ; then
2003      feature_not_found "vde"
2004    fi
2005    vde=no
2006  fi
2007fi
2008
2009##########################################
2010# libcap-ng library probe
2011if test "$cap_ng" != "no" ; then
2012  cap_libs="-lcap-ng"
2013  cat > $TMPC << EOF
2014#include <cap-ng.h>
2015int main(void)
2016{
2017    capng_capability_to_name(CAPNG_EFFECTIVE);
2018    return 0;
2019}
2020EOF
2021  if compile_prog "" "$cap_libs" ; then
2022    cap_ng=yes
2023    libs_tools="$cap_libs $libs_tools"
2024  else
2025    if test "$cap_ng" = "yes" ; then
2026      feature_not_found "cap_ng"
2027    fi
2028    cap_ng=no
2029  fi
2030fi
2031
2032##########################################
2033# Sound support libraries probe
2034
2035audio_drv_probe()
2036{
2037    drv=$1
2038    hdr=$2
2039    lib=$3
2040    exp=$4
2041    cfl=$5
2042        cat > $TMPC << EOF
2043#include <$hdr>
2044int main(void) { $exp }
2045EOF
2046    if compile_prog "$cfl" "$lib" ; then
2047        :
2048    else
2049        error_exit "$drv check failed" \
2050            "Make sure to have the $drv libs and headers installed."
2051    fi
2052}
2053
2054audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2055for drv in $audio_drv_list; do
2056    case $drv in
2057    alsa)
2058    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2059        "return snd_pcm_close((snd_pcm_t *)0);"
2060    libs_softmmu="-lasound $libs_softmmu"
2061    ;;
2062
2063    fmod)
2064    if test -z $fmod_lib || test -z $fmod_inc; then
2065        error_exit "You must specify path to FMOD library and headers" \
2066            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2067    fi
2068    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2069    libs_softmmu="$fmod_lib $libs_softmmu"
2070    ;;
2071
2072    esd)
2073    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2074    libs_softmmu="-lesd $libs_softmmu"
2075    audio_pt_int="yes"
2076    ;;
2077
2078    pa)
2079    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2080        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2081    libs_softmmu="-lpulse $libs_softmmu"
2082    audio_pt_int="yes"
2083    ;;
2084
2085    coreaudio)
2086      libs_softmmu="-framework CoreAudio $libs_softmmu"
2087    ;;
2088
2089    dsound)
2090      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2091      audio_win_int="yes"
2092    ;;
2093
2094    oss)
2095      libs_softmmu="$oss_lib $libs_softmmu"
2096    ;;
2097
2098    sdl|wav)
2099    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2100    ;;
2101
2102    winwave)
2103      libs_softmmu="-lwinmm $libs_softmmu"
2104      audio_win_int="yes"
2105    ;;
2106
2107    *)
2108    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2109        error_exit "Unknown driver '$drv' selected" \
2110            "Possible drivers are: $audio_possible_drivers"
2111    }
2112    ;;
2113    esac
2114done
2115
2116##########################################
2117# BrlAPI probe
2118
2119if test "$brlapi" != "no" ; then
2120  brlapi_libs="-lbrlapi"
2121  cat > $TMPC << EOF
2122#include <brlapi.h>
2123#include <stddef.h>
2124int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2125EOF
2126  if compile_prog "" "$brlapi_libs" ; then
2127    brlapi=yes
2128    libs_softmmu="$brlapi_libs $libs_softmmu"
2129  else
2130    if test "$brlapi" = "yes" ; then
2131      feature_not_found "brlapi"
2132    fi
2133    brlapi=no
2134  fi
2135fi
2136
2137##########################################
2138# curses probe
2139if test "$mingw32" = "yes" ; then
2140    curses_list="-lpdcurses"
2141else
2142    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2143fi
2144
2145if test "$curses" != "no" ; then
2146  curses_found=no
2147  cat > $TMPC << EOF
2148#include <curses.h>
2149int main(void) {
2150  const char *s = curses_version();
2151  resize_term(0, 0);
2152  return s != 0;
2153}
2154EOF
2155  IFS=:
2156  for curses_lib in $curses_list; do
2157    unset IFS
2158    if compile_prog "" "$curses_lib" ; then
2159      curses_found=yes
2160      libs_softmmu="$curses_lib $libs_softmmu"
2161      break
2162    fi
2163  done
2164  unset IFS
2165  if test "$curses_found" = "yes" ; then
2166    curses=yes
2167  else
2168    if test "$curses" = "yes" ; then
2169      feature_not_found "curses"
2170    fi
2171    curses=no
2172  fi
2173fi
2174
2175##########################################
2176# curl probe
2177
2178if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2179  curlconfig="$pkg_config libcurl"
2180else
2181  curlconfig=curl-config
2182fi
2183
2184if test "$curl" != "no" ; then
2185  cat > $TMPC << EOF
2186#include <curl/curl.h>
2187int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2188EOF
2189  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2190  curl_libs=`$curlconfig --libs 2>/dev/null`
2191  if compile_prog "$curl_cflags" "$curl_libs" ; then
2192    curl=yes
2193    libs_tools="$curl_libs $libs_tools"
2194    libs_softmmu="$curl_libs $libs_softmmu"
2195  else
2196    if test "$curl" = "yes" ; then
2197      feature_not_found "curl"
2198    fi
2199    curl=no
2200  fi
2201fi # test "$curl"
2202
2203##########################################
2204# bluez support probe
2205if test "$bluez" != "no" ; then
2206  cat > $TMPC << EOF
2207#include <bluetooth/bluetooth.h>
2208int main(void) { return bt_error(0); }
2209EOF
2210  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2211  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2212  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2213    bluez=yes
2214    libs_softmmu="$bluez_libs $libs_softmmu"
2215  else
2216    if test "$bluez" = "yes" ; then
2217      feature_not_found "bluez"
2218    fi
2219    bluez="no"
2220  fi
2221fi
2222
2223##########################################
2224# glib support probe
2225
2226if test "$mingw32" = yes; then
2227    # g_poll is required in order to integrate with the glib main loop.
2228    glib_req_ver=2.20
2229else
2230    glib_req_ver=2.12
2231fi
2232if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2233then
2234    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2235    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2236    LIBS="$glib_libs $LIBS"
2237    libs_qga="$glib_libs $libs_qga"
2238else
2239    error_exit "glib-$glib_req_ver required to compile QEMU"
2240fi
2241
2242##########################################
2243# pixman support probe
2244
2245if test "$pixman" = ""; then
2246  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2247    pixman="none"
2248  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2249    pixman="system"
2250  else
2251    pixman="internal"
2252  fi
2253fi
2254if test "$pixman" = "none"; then
2255  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2256    error_exit "pixman disabled but system emulation or tools build" \
2257        "enabled.  You can turn off pixman only if you also" \
2258        "disable all system emulation targets and the tools" \
2259        "build with '--disable-tools --disable-system'."
2260  fi
2261  pixman_cflags=
2262  pixman_libs=
2263elif test "$pixman" = "system"; then
2264  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2265  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2266else
2267  if test ! -d ${source_path}/pixman/pixman; then
2268    error_exit "pixman not present. Your options:" \
2269        "  (1) Preferred: Install the pixman devel package (any recent" \
2270        "      distro should have packages as Xorg needs pixman too)." \
2271        "  (2) Fetch the pixman submodule, using:" \
2272        "      git submodule update --init pixman"
2273  fi
2274  mkdir -p pixman/pixman
2275  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2276  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2277fi
2278
2279##########################################
2280# libcap probe
2281
2282if test "$cap" != "no" ; then
2283  cat > $TMPC <<EOF
2284#include <stdio.h>
2285#include <sys/capability.h>
2286int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2287EOF
2288  if compile_prog "" "-lcap" ; then
2289    cap=yes
2290  else
2291    cap=no
2292  fi
2293fi
2294
2295##########################################
2296# pthread probe
2297PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2298
2299pthread=no
2300cat > $TMPC << EOF
2301#include <pthread.h>
2302static void *f(void *p) { return NULL; }
2303int main(void) {
2304  pthread_t thread;
2305  pthread_create(&thread, 0, f, 0);
2306  return 0;
2307}
2308EOF
2309if compile_prog "" "" ; then
2310  pthread=yes
2311else
2312  for pthread_lib in $PTHREADLIBS_LIST; do
2313    if compile_prog "" "$pthread_lib" ; then
2314      pthread=yes
2315      found=no
2316      for lib_entry in $LIBS; do
2317        if test "$lib_entry" = "$pthread_lib"; then
2318          found=yes
2319          break
2320        fi
2321      done
2322      if test "$found" = "no"; then
2323        LIBS="$pthread_lib $LIBS"
2324      fi
2325      break
2326    fi
2327  done
2328fi
2329
2330if test "$mingw32" != yes -a "$pthread" = no; then
2331  error_exit "pthread check failed" \
2332      "Make sure to have the pthread libs and headers installed."
2333fi
2334
2335##########################################
2336# rbd probe
2337if test "$rbd" != "no" ; then
2338  cat > $TMPC <<EOF
2339#include <stdio.h>
2340#include <rbd/librbd.h>
2341int main(void) {
2342    rados_t cluster;
2343    rados_create(&cluster, NULL);
2344    return 0;
2345}
2346EOF
2347  rbd_libs="-lrbd -lrados"
2348  if compile_prog "" "$rbd_libs" ; then
2349    rbd=yes
2350    libs_tools="$rbd_libs $libs_tools"
2351    libs_softmmu="$rbd_libs $libs_softmmu"
2352  else
2353    if test "$rbd" = "yes" ; then
2354      feature_not_found "rados block device"
2355    fi
2356    rbd=no
2357  fi
2358fi
2359
2360##########################################
2361# libssh2 probe
2362if test "$libssh2" != "no" ; then
2363  cat > $TMPC <<EOF
2364#include <stdio.h>
2365#include <libssh2.h>
2366#include <libssh2_sftp.h>
2367int main(void) {
2368    LIBSSH2_SESSION *session;
2369    session = libssh2_session_init ();
2370    (void) libssh2_sftp_init (session);
2371    return 0;
2372}
2373EOF
2374
2375  if $pkg_config libssh2 --modversion >/dev/null 2>&1; then
2376    libssh2_cflags=`$pkg_config libssh2 --cflags`
2377    libssh2_libs=`$pkg_config libssh2 --libs`
2378  else
2379    libssh2_cflags=
2380    libssh2_libs="-lssh2"
2381  fi
2382
2383  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2384    libssh2=yes
2385    libs_tools="$libssh2_libs $libs_tools"
2386    libs_softmmu="$libssh2_libs $libs_softmmu"
2387    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2388  else
2389    if test "$libssh2" = "yes" ; then
2390      feature_not_found "libssh2"
2391    fi
2392    libssh2=no
2393  fi
2394fi
2395
2396##########################################
2397# libssh2_sftp_fsync probe
2398
2399if test "$libssh2" = "yes"; then
2400  cat > $TMPC <<EOF
2401#include <stdio.h>
2402#include <libssh2.h>
2403#include <libssh2_sftp.h>
2404int main(void) {
2405    LIBSSH2_SESSION *session;
2406    LIBSSH2_SFTP *sftp;
2407    LIBSSH2_SFTP_HANDLE *sftp_handle;
2408    session = libssh2_session_init ();
2409    sftp = libssh2_sftp_init (session);
2410    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2411    libssh2_sftp_fsync (sftp_handle);
2412    return 0;
2413}
2414EOF
2415  # libssh2_cflags/libssh2_libs defined in previous test.
2416  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2417    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2418  fi
2419fi
2420
2421##########################################
2422# linux-aio probe
2423
2424if test "$linux_aio" != "no" ; then
2425  cat > $TMPC <<EOF
2426#include <libaio.h>
2427#include <sys/eventfd.h>
2428#include <stddef.h>
2429int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2430EOF
2431  if compile_prog "" "-laio" ; then
2432    linux_aio=yes
2433    libs_softmmu="$libs_softmmu -laio"
2434    libs_tools="$libs_tools -laio"
2435  else
2436    if test "$linux_aio" = "yes" ; then
2437      feature_not_found "linux AIO"
2438    fi
2439    linux_aio=no
2440  fi
2441fi
2442
2443##########################################
2444# TPM passthrough is only on x86 Linux
2445
2446if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2447  tpm_passthrough=$tpm
2448else
2449  tpm_passthrough=no
2450fi
2451
2452##########################################
2453# adjust virtio-blk-data-plane based on linux-aio
2454
2455if test "$virtio_blk_data_plane" = "yes" -a \
2456	"$linux_aio" != "yes" ; then
2457  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2458elif test -z "$virtio_blk_data_plane" ; then
2459  virtio_blk_data_plane=$linux_aio
2460fi
2461
2462##########################################
2463# attr probe
2464
2465if test "$attr" != "no" ; then
2466  cat > $TMPC <<EOF
2467#include <stdio.h>
2468#include <sys/types.h>
2469#ifdef CONFIG_LIBATTR
2470#include <attr/xattr.h>
2471#else
2472#include <sys/xattr.h>
2473#endif
2474int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2475EOF
2476  if compile_prog "" "" ; then
2477    attr=yes
2478  # Older distros have <attr/xattr.h>, and need -lattr:
2479  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2480    attr=yes
2481    LIBS="-lattr $LIBS"
2482    libattr=yes
2483  else
2484    if test "$attr" = "yes" ; then
2485      feature_not_found "ATTR"
2486    fi
2487    attr=no
2488  fi
2489fi
2490
2491##########################################
2492# iovec probe
2493cat > $TMPC <<EOF
2494#include <sys/types.h>
2495#include <sys/uio.h>
2496#include <unistd.h>
2497int main(void) { return sizeof(struct iovec); }
2498EOF
2499iovec=no
2500if compile_prog "" "" ; then
2501  iovec=yes
2502fi
2503
2504##########################################
2505# preadv probe
2506cat > $TMPC <<EOF
2507#include <sys/types.h>
2508#include <sys/uio.h>
2509#include <unistd.h>
2510int main(void) { return preadv(0, 0, 0, 0); }
2511EOF
2512preadv=no
2513if compile_prog "" "" ; then
2514  preadv=yes
2515fi
2516
2517##########################################
2518# fdt probe
2519if test "$fdt" != "no" ; then
2520  fdt_libs="-lfdt"
2521  cat > $TMPC << EOF
2522int main(void) { return 0; }
2523EOF
2524  if compile_prog "" "$fdt_libs" ; then
2525    # system DTC is good - use it
2526    fdt=yes
2527  elif test -d ${source_path}/dtc/libfdt ; then
2528    # have submodule DTC - use it
2529    fdt=yes
2530    dtc_internal="yes"
2531    mkdir -p dtc
2532    if [ "$source_path" != `pwd` ] ; then
2533       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2534       symlink "$source_path/dtc/scripts" "dtc/scripts"
2535    fi
2536    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2537    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2538  elif test "$fdt" = "yes" ; then
2539    # have neither and want - prompt for system/submodule install
2540    error_exit "ERROR: DTC not present. Your options:" \
2541        "  (1) Preferred: Install the DTC devel package" \
2542        "  (2) Fetch the DTC submodule, using:" \
2543        "      git submodule update --init dtc"
2544  else
2545    # don't have and don't want
2546    fdt_libs=
2547    fdt=no
2548  fi
2549fi
2550
2551libs_softmmu="$libs_softmmu $fdt_libs"
2552
2553##########################################
2554# GLX probe, used by milkymist-tmu2
2555if test "$glx" != "no" ; then
2556  glx_libs="-lGL -lX11"
2557  cat > $TMPC << EOF
2558#include <X11/Xlib.h>
2559#include <GL/gl.h>
2560#include <GL/glx.h>
2561int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2562EOF
2563  if compile_prog "" "-lGL -lX11" ; then
2564    glx=yes
2565  else
2566    if test "$glx" = "yes" ; then
2567      feature_not_found "glx"
2568    fi
2569    glx_libs=
2570    glx=no
2571  fi
2572fi
2573
2574##########################################
2575# glusterfs probe
2576if test "$glusterfs" != "no" ; then
2577  cat > $TMPC <<EOF
2578#include <glusterfs/api/glfs.h>
2579int main(void) {
2580    (void) glfs_new("volume");
2581    return 0;
2582}
2583EOF
2584  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2585  if compile_prog "" "$glusterfs_libs" ; then
2586    glusterfs=yes
2587    libs_tools="$glusterfs_libs $libs_tools"
2588    libs_softmmu="$glusterfs_libs $libs_softmmu"
2589  else
2590    if test "$glusterfs" = "yes" ; then
2591      feature_not_found "GlusterFS backend support"
2592    fi
2593    glusterfs=no
2594  fi
2595fi
2596
2597#
2598# Check for xxxat() functions when we are building linux-user
2599# emulator.  This is done because older glibc versions don't
2600# have syscall stubs for these implemented.
2601#
2602atfile=no
2603cat > $TMPC << EOF
2604#define _ATFILE_SOURCE
2605#include <sys/types.h>
2606#include <fcntl.h>
2607#include <unistd.h>
2608
2609int
2610main(void)
2611{
2612	/* try to unlink nonexisting file */
2613	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2614}
2615EOF
2616if compile_prog "" "" ; then
2617  atfile=yes
2618fi
2619
2620# Check for inotify functions when we are building linux-user
2621# emulator.  This is done because older glibc versions don't
2622# have syscall stubs for these implemented.  In that case we
2623# don't provide them even if kernel supports them.
2624#
2625inotify=no
2626cat > $TMPC << EOF
2627#include <sys/inotify.h>
2628
2629int
2630main(void)
2631{
2632	/* try to start inotify */
2633	return inotify_init();
2634}
2635EOF
2636if compile_prog "" "" ; then
2637  inotify=yes
2638fi
2639
2640inotify1=no
2641cat > $TMPC << EOF
2642#include <sys/inotify.h>
2643
2644int
2645main(void)
2646{
2647    /* try to start inotify */
2648    return inotify_init1(0);
2649}
2650EOF
2651if compile_prog "" "" ; then
2652  inotify1=yes
2653fi
2654
2655# check if utimensat and futimens are supported
2656utimens=no
2657cat > $TMPC << EOF
2658#define _ATFILE_SOURCE
2659#include <stddef.h>
2660#include <fcntl.h>
2661#include <sys/stat.h>
2662
2663int main(void)
2664{
2665    utimensat(AT_FDCWD, "foo", NULL, 0);
2666    futimens(0, NULL);
2667    return 0;
2668}
2669EOF
2670if compile_prog "" "" ; then
2671  utimens=yes
2672fi
2673
2674# check if pipe2 is there
2675pipe2=no
2676cat > $TMPC << EOF
2677#include <unistd.h>
2678#include <fcntl.h>
2679
2680int main(void)
2681{
2682    int pipefd[2];
2683    return pipe2(pipefd, O_CLOEXEC);
2684}
2685EOF
2686if compile_prog "" "" ; then
2687  pipe2=yes
2688fi
2689
2690# check if accept4 is there
2691accept4=no
2692cat > $TMPC << EOF
2693#include <sys/socket.h>
2694#include <stddef.h>
2695
2696int main(void)
2697{
2698    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2699    return 0;
2700}
2701EOF
2702if compile_prog "" "" ; then
2703  accept4=yes
2704fi
2705
2706# check if tee/splice is there. vmsplice was added same time.
2707splice=no
2708cat > $TMPC << EOF
2709#include <unistd.h>
2710#include <fcntl.h>
2711#include <limits.h>
2712
2713int main(void)
2714{
2715    int len, fd = 0;
2716    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2717    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2718    return 0;
2719}
2720EOF
2721if compile_prog "" "" ; then
2722  splice=yes
2723fi
2724
2725##########################################
2726# signalfd probe
2727signalfd="no"
2728cat > $TMPC << EOF
2729#include <unistd.h>
2730#include <sys/syscall.h>
2731#include <signal.h>
2732int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2733EOF
2734
2735if compile_prog "" "" ; then
2736  signalfd=yes
2737fi
2738
2739# check if eventfd is supported
2740eventfd=no
2741cat > $TMPC << EOF
2742#include <sys/eventfd.h>
2743
2744int main(void)
2745{
2746    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2747}
2748EOF
2749if compile_prog "" "" ; then
2750  eventfd=yes
2751fi
2752
2753# check for fallocate
2754fallocate=no
2755cat > $TMPC << EOF
2756#include <fcntl.h>
2757
2758int main(void)
2759{
2760    fallocate(0, 0, 0, 0);
2761    return 0;
2762}
2763EOF
2764if compile_prog "" "" ; then
2765  fallocate=yes
2766fi
2767
2768# check for fallocate hole punching
2769fallocate_punch_hole=no
2770cat > $TMPC << EOF
2771#include <fcntl.h>
2772#include <linux/falloc.h>
2773
2774int main(void)
2775{
2776    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2777    return 0;
2778}
2779EOF
2780if compile_prog "" "" ; then
2781  fallocate_punch_hole=yes
2782fi
2783
2784# check for sync_file_range
2785sync_file_range=no
2786cat > $TMPC << EOF
2787#include <fcntl.h>
2788
2789int main(void)
2790{
2791    sync_file_range(0, 0, 0, 0);
2792    return 0;
2793}
2794EOF
2795if compile_prog "" "" ; then
2796  sync_file_range=yes
2797fi
2798
2799# check for linux/fiemap.h and FS_IOC_FIEMAP
2800fiemap=no
2801cat > $TMPC << EOF
2802#include <sys/ioctl.h>
2803#include <linux/fs.h>
2804#include <linux/fiemap.h>
2805
2806int main(void)
2807{
2808    ioctl(0, FS_IOC_FIEMAP, 0);
2809    return 0;
2810}
2811EOF
2812if compile_prog "" "" ; then
2813  fiemap=yes
2814fi
2815
2816# check for dup3
2817dup3=no
2818cat > $TMPC << EOF
2819#include <unistd.h>
2820
2821int main(void)
2822{
2823    dup3(0, 0, 0);
2824    return 0;
2825}
2826EOF
2827if compile_prog "" "" ; then
2828  dup3=yes
2829fi
2830
2831# check for epoll support
2832epoll=no
2833cat > $TMPC << EOF
2834#include <sys/epoll.h>
2835
2836int main(void)
2837{
2838    epoll_create(0);
2839    return 0;
2840}
2841EOF
2842if compile_prog "" "" ; then
2843  epoll=yes
2844fi
2845
2846# epoll_create1 and epoll_pwait are later additions
2847# so we must check separately for their presence
2848epoll_create1=no
2849cat > $TMPC << EOF
2850#include <sys/epoll.h>
2851
2852int main(void)
2853{
2854    /* Note that we use epoll_create1 as a value, not as
2855     * a function being called. This is necessary so that on
2856     * old SPARC glibc versions where the function was present in
2857     * the library but not declared in the header file we will
2858     * fail the configure check. (Otherwise we will get a compiler
2859     * warning but not an error, and will proceed to fail the
2860     * qemu compile where we compile with -Werror.)
2861     */
2862    return (int)(uintptr_t)&epoll_create1;
2863}
2864EOF
2865if compile_prog "" "" ; then
2866  epoll_create1=yes
2867fi
2868
2869epoll_pwait=no
2870cat > $TMPC << EOF
2871#include <sys/epoll.h>
2872
2873int main(void)
2874{
2875    epoll_pwait(0, 0, 0, 0, 0);
2876    return 0;
2877}
2878EOF
2879if compile_prog "" "" ; then
2880  epoll_pwait=yes
2881fi
2882
2883# check for sendfile support
2884sendfile=no
2885cat > $TMPC << EOF
2886#include <sys/sendfile.h>
2887
2888int main(void)
2889{
2890    return sendfile(0, 0, 0, 0);
2891}
2892EOF
2893if compile_prog "" "" ; then
2894  sendfile=yes
2895fi
2896
2897# Check if tools are available to build documentation.
2898if test "$docs" != "no" ; then
2899  if has makeinfo && has pod2man; then
2900    docs=yes
2901  else
2902    if test "$docs" = "yes" ; then
2903      feature_not_found "docs"
2904    fi
2905    docs=no
2906  fi
2907fi
2908
2909# Search for bswap_32 function
2910byteswap_h=no
2911cat > $TMPC << EOF
2912#include <byteswap.h>
2913int main(void) { return bswap_32(0); }
2914EOF
2915if compile_prog "" "" ; then
2916  byteswap_h=yes
2917fi
2918
2919# Search for bswap32 function
2920bswap_h=no
2921cat > $TMPC << EOF
2922#include <sys/endian.h>
2923#include <sys/types.h>
2924#include <machine/bswap.h>
2925int main(void) { return bswap32(0); }
2926EOF
2927if compile_prog "" "" ; then
2928  bswap_h=yes
2929fi
2930
2931##########################################
2932# Do we have libiscsi
2933# We check for iscsi_unmap_sync() to make sure we have a
2934# recent enough version of libiscsi.
2935if test "$libiscsi" != "no" ; then
2936  cat > $TMPC << EOF
2937#include <stdio.h>
2938#include <iscsi/iscsi.h>
2939int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2940EOF
2941  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2942    libiscsi="yes"
2943    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2944    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2945    CFLAGS="$CFLAGS $libiscsi_cflags"
2946    LIBS="$LIBS $libiscsi_libs"
2947  elif compile_prog "" "-liscsi" ; then
2948    libiscsi="yes"
2949    LIBS="$LIBS -liscsi"
2950  else
2951    if test "$libiscsi" = "yes" ; then
2952      feature_not_found "libiscsi"
2953    fi
2954    libiscsi="no"
2955  fi
2956fi
2957
2958
2959##########################################
2960# Do we need libm
2961cat > $TMPC << EOF
2962#include <math.h>
2963int main(void) { return isnan(sin(0.0)); }
2964EOF
2965if compile_prog "" "" ; then
2966  :
2967elif compile_prog "" "-lm" ; then
2968  LIBS="-lm $LIBS"
2969  libs_qga="-lm $libs_qga"
2970else
2971  error_exit "libm check failed"
2972fi
2973
2974##########################################
2975# Do we need librt
2976# uClibc provides 2 versions of clock_gettime(), one with realtime
2977# support and one without. This means that the clock_gettime() don't
2978# need -lrt. We still need it for timer_create() so we check for this
2979# function in addition.
2980cat > $TMPC <<EOF
2981#include <signal.h>
2982#include <time.h>
2983int main(void) {
2984  timer_create(CLOCK_REALTIME, NULL, NULL);
2985  return clock_gettime(CLOCK_REALTIME, NULL);
2986}
2987EOF
2988
2989if compile_prog "" "" ; then
2990  :
2991# we need pthread for static linking. use previous pthread test result
2992elif compile_prog "" "-lrt $pthread_lib" ; then
2993  LIBS="-lrt $LIBS"
2994  libs_qga="-lrt $libs_qga"
2995fi
2996
2997if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2998        "$aix" != "yes" -a "$haiku" != "yes" ; then
2999    libs_softmmu="-lutil $libs_softmmu"
3000fi
3001
3002##########################################
3003# spice probe
3004if test "$spice" != "no" ; then
3005  cat > $TMPC << EOF
3006#include <spice.h>
3007int main(void) { spice_server_new(); return 0; }
3008EOF
3009  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3010  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3011  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3012     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3013     compile_prog "$spice_cflags" "$spice_libs" ; then
3014    spice="yes"
3015    libs_softmmu="$libs_softmmu $spice_libs"
3016    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3017    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3018    spice_server_version=$($pkg_config --modversion spice-server)
3019  else
3020    if test "$spice" = "yes" ; then
3021      feature_not_found "spice"
3022    fi
3023    spice="no"
3024  fi
3025fi
3026
3027# check for libcacard for smartcard support
3028smartcard_cflags=""
3029# TODO - what's the minimal nss version we support?
3030if test "$smartcard_nss" != "no"; then
3031  cat > $TMPC << EOF
3032#include <pk11pub.h>
3033int main(void) { PK11_FreeSlot(0); return 0; }
3034EOF
3035    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3036    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3037    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3038    test_cflags="$libcacard_cflags"
3039    # The header files in nss < 3.13.3 have a bug which causes them to
3040    # emit a warning. If we're going to compile QEMU with -Werror, then
3041    # test that the headers don't have this bug. Otherwise we would pass
3042    # the configure test but fail to compile QEMU later.
3043    if test "$werror" = "yes"; then
3044        test_cflags="-Werror $test_cflags"
3045    fi
3046    if test -n "$libtool" &&
3047            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3048      compile_prog "$test_cflags" "$libcacard_libs"; then
3049        smartcard_nss="yes"
3050        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3051        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3052        libs_softmmu="$libcacard_libs $libs_softmmu"
3053    else
3054        if test "$smartcard_nss" = "yes"; then
3055            feature_not_found "nss"
3056        fi
3057        smartcard_nss="no"
3058    fi
3059fi
3060
3061# check for libusb
3062if test "$libusb" != "no" ; then
3063    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3064        libusb="yes"
3065	usb="libusb"
3066        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3067        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3068        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3069        libs_softmmu="$libs_softmmu $libusb_libs"
3070    else
3071        if test "$libusb" = "yes"; then
3072            feature_not_found "libusb"
3073        fi
3074        libusb="no"
3075    fi
3076fi
3077
3078# check for usbredirparser for usb network redirection support
3079if test "$usb_redir" != "no" ; then
3080    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3081        usb_redir="yes"
3082        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3083        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3084        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3085        libs_softmmu="$libs_softmmu $usb_redir_libs"
3086    else
3087        if test "$usb_redir" = "yes"; then
3088            feature_not_found "usb-redir"
3089        fi
3090        usb_redir="no"
3091    fi
3092fi
3093
3094##########################################
3095
3096##########################################
3097# check if we have fdatasync
3098
3099fdatasync=no
3100cat > $TMPC << EOF
3101#include <unistd.h>
3102int main(void) {
3103#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3104return fdatasync(0);
3105#else
3106#error Not supported
3107#endif
3108}
3109EOF
3110if compile_prog "" "" ; then
3111    fdatasync=yes
3112fi
3113
3114##########################################
3115# check if we have madvise
3116
3117madvise=no
3118cat > $TMPC << EOF
3119#include <sys/types.h>
3120#include <sys/mman.h>
3121#include <stddef.h>
3122int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3123EOF
3124if compile_prog "" "" ; then
3125    madvise=yes
3126fi
3127
3128##########################################
3129# check if we have posix_madvise
3130
3131posix_madvise=no
3132cat > $TMPC << EOF
3133#include <sys/mman.h>
3134#include <stddef.h>
3135int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3136EOF
3137if compile_prog "" "" ; then
3138    posix_madvise=yes
3139fi
3140
3141##########################################
3142# check if we have usable SIGEV_THREAD_ID
3143
3144sigev_thread_id=no
3145cat > $TMPC << EOF
3146#include <signal.h>
3147int main(void) {
3148  struct sigevent ev;
3149  ev.sigev_notify = SIGEV_THREAD_ID;
3150  ev._sigev_un._tid = 0;
3151  asm volatile("" : : "g"(&ev));
3152  return 0;
3153}
3154EOF
3155if compile_prog "" "" ; then
3156    sigev_thread_id=yes
3157fi
3158
3159##########################################
3160# check if trace backend exists
3161
3162$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3163if test "$?" -ne 0 ; then
3164  error_exit "invalid trace backend" \
3165      "Please choose a supported trace backend."
3166fi
3167
3168##########################################
3169# For 'ust' backend, test if ust headers are present
3170if test "$trace_backend" = "ust"; then
3171  cat > $TMPC << EOF
3172#include <ust/tracepoint.h>
3173#include <ust/marker.h>
3174int main(void) { return 0; }
3175EOF
3176  if compile_prog "" "" ; then
3177    LIBS="-lust -lurcu-bp $LIBS"
3178    libs_qga="-lust -lurcu-bp $libs_qga"
3179  else
3180    error_exit "Trace backend 'ust' missing libust header files"
3181  fi
3182fi
3183
3184##########################################
3185# For 'dtrace' backend, test if 'dtrace' command is present
3186if test "$trace_backend" = "dtrace"; then
3187  if ! has 'dtrace' ; then
3188    error_exit "dtrace command is not found in PATH $PATH"
3189  fi
3190  trace_backend_stap="no"
3191  if has 'stap' ; then
3192    trace_backend_stap="yes"
3193  fi
3194fi
3195
3196##########################################
3197# check and set a backend for coroutine
3198
3199# We prefer ucontext, but it's not always possible. The fallback
3200# is sigcontext. gthread is not selectable except explicitly, because
3201# it is not functional enough to run QEMU proper. (It is occasionally
3202# useful for debugging purposes.)  On Windows the only valid backend
3203# is the Windows-specific one.
3204
3205ucontext_works=no
3206if test "$darwin" != "yes"; then
3207  cat > $TMPC << EOF
3208#include <ucontext.h>
3209#ifdef __stub_makecontext
3210#error Ignoring glibc stub makecontext which will always fail
3211#endif
3212int main(void) { makecontext(0, 0, 0); return 0; }
3213EOF
3214  if compile_prog "" "" ; then
3215    ucontext_works=yes
3216  fi
3217fi
3218
3219if test "$coroutine" = ""; then
3220  if test "$mingw32" = "yes"; then
3221    coroutine=win32
3222  elif test "$ucontext_works" = "yes"; then
3223    coroutine=ucontext
3224  else
3225    coroutine=sigaltstack
3226  fi
3227else
3228  case $coroutine in
3229  windows)
3230    if test "$mingw32" != "yes"; then
3231      error_exit "'windows' coroutine backend only valid for Windows"
3232    fi
3233    # Unfortunately the user visible backend name doesn't match the
3234    # coroutine-*.c filename for this case, so we have to adjust it here.
3235    coroutine=win32
3236    ;;
3237  ucontext)
3238    if test "$ucontext_works" != "yes"; then
3239      feature_not_found "ucontext"
3240    fi
3241    ;;
3242  gthread|sigaltstack)
3243    if test "$mingw32" = "yes"; then
3244      error_exit "only the 'windows' coroutine backend is valid for Windows"
3245    fi
3246    ;;
3247  *)
3248    error_exit "unknown coroutine backend $coroutine"
3249    ;;
3250  esac
3251fi
3252
3253##########################################
3254# check if we have open_by_handle_at
3255
3256open_by_handle_at=no
3257cat > $TMPC << EOF
3258#include <fcntl.h>
3259#if !defined(AT_EMPTY_PATH)
3260# error missing definition
3261#else
3262int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3263#endif
3264EOF
3265if compile_prog "" "" ; then
3266    open_by_handle_at=yes
3267fi
3268
3269########################################
3270# check if we have linux/magic.h
3271
3272linux_magic_h=no
3273cat > $TMPC << EOF
3274#include <linux/magic.h>
3275int main(void) {
3276  return 0;
3277}
3278EOF
3279if compile_prog "" "" ; then
3280    linux_magic_h=yes
3281fi
3282
3283########################################
3284# check whether we can disable warning option with a pragma (this is needed
3285# to silence warnings in the headers of some versions of external libraries).
3286# This test has to be compiled with -Werror as otherwise an unknown pragma is
3287# only a warning.
3288#
3289# If we can't selectively disable warning in the code, disable -Werror so that
3290# the build doesn't fail anyway.
3291
3292pragma_disable_unused_but_set=no
3293cat > $TMPC << EOF
3294#pragma GCC diagnostic push
3295#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3296#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3297#pragma GCC diagnostic pop
3298
3299int main(void) {
3300    return 0;
3301}
3302EOF
3303if compile_prog "-Werror" "" ; then
3304    pragma_diagnostic_available=yes
3305else
3306    werror=no
3307fi
3308
3309########################################
3310# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3311
3312valgrind_h=no
3313cat > $TMPC << EOF
3314#include <valgrind/valgrind.h>
3315#include <valgrind/memcheck.h>
3316int main(void) {
3317  return 0;
3318}
3319EOF
3320if compile_prog "" "" ; then
3321    valgrind_h=yes
3322fi
3323
3324########################################
3325# check if environ is declared
3326
3327has_environ=no
3328cat > $TMPC << EOF
3329#include <unistd.h>
3330int main(void) {
3331    environ = 0;
3332    return 0;
3333}
3334EOF
3335if compile_prog "" "" ; then
3336    has_environ=yes
3337fi
3338
3339########################################
3340# check if cpuid.h is usable.
3341
3342cpuid_h=no
3343cat > $TMPC << EOF
3344#include <cpuid.h>
3345int main(void) {
3346  return 0;
3347}
3348EOF
3349if compile_prog "" "" ; then
3350    cpuid_h=yes
3351fi
3352
3353########################################
3354# check if __[u]int128_t is usable.
3355
3356int128=no
3357cat > $TMPC << EOF
3358__int128_t a;
3359__uint128_t b;
3360int main (void) {
3361  a = a + b;
3362  b = a * b;
3363  return 0;
3364}
3365EOF
3366if compile_prog "" "" ; then
3367    int128=yes
3368fi
3369
3370########################################
3371# check if getauxval is available.
3372
3373getauxval=no
3374cat > $TMPC << EOF
3375#include <sys/auxv.h>
3376int main(void) {
3377  return getauxval(AT_HWCAP) == 0;
3378}
3379EOF
3380if compile_prog "" "" ; then
3381    getauxval=yes
3382fi
3383
3384##########################################
3385# End of CC checks
3386# After here, no more $cc or $ld runs
3387
3388if test "$gcov" = "yes" ; then
3389  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3390  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3391elif test "$debug" = "no" ; then
3392  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3393fi
3394
3395
3396# Disable zero malloc errors for official releases unless explicitly told to
3397# enable/disable
3398if test -z "$zero_malloc" ; then
3399    if test "$z_version" = "50" ; then
3400	zero_malloc="no"
3401    else
3402	zero_malloc="yes"
3403    fi
3404fi
3405
3406# Now we've finished running tests it's OK to add -Werror to the compiler flags
3407if test "$werror" = "yes"; then
3408    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3409fi
3410
3411if test "$solaris" = "no" ; then
3412    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3413        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3414    fi
3415fi
3416
3417# test if pod2man has --utf8 option
3418if pod2man --help | grep -q utf8; then
3419    POD2MAN="pod2man --utf8"
3420else
3421    POD2MAN="pod2man"
3422fi
3423
3424# Use ASLR, no-SEH and DEP if available
3425if test "$mingw32" = "yes" ; then
3426    for flag in --dynamicbase --no-seh --nxcompat; do
3427        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3428            LDFLAGS="-Wl,$flag $LDFLAGS"
3429        fi
3430    done
3431fi
3432
3433qemu_confdir=$sysconfdir$confsuffix
3434qemu_datadir=$datadir$confsuffix
3435qemu_localedir="$datadir/locale"
3436
3437tools=""
3438if test "$want_tools" = "yes" ; then
3439  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3440  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3441    tools="qemu-nbd\$(EXESUF) $tools"
3442  fi
3443fi
3444if test "$softmmu" = yes ; then
3445  if test "$virtfs" != no ; then
3446    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3447      virtfs=yes
3448      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3449    else
3450      if test "$virtfs" = yes; then
3451        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3452      fi
3453      virtfs=no
3454    fi
3455  fi
3456  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3457    if [ "$guest_agent" = "yes" ]; then
3458      tools="qemu-ga\$(EXESUF) $tools"
3459    fi
3460  fi
3461fi
3462
3463# Mac OS X ships with a broken assembler
3464roms=
3465if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3466        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3467        "$softmmu" = yes ; then
3468  roms="optionrom"
3469fi
3470if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3471  roms="$roms spapr-rtas"
3472fi
3473
3474# add pixman flags after all config tests are done
3475QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3476libs_softmmu="$libs_softmmu $pixman_libs"
3477
3478echo "Install prefix    $prefix"
3479echo "BIOS directory    `eval echo $qemu_datadir`"
3480echo "binary directory  `eval echo $bindir`"
3481echo "library directory `eval echo $libdir`"
3482echo "libexec directory `eval echo $libexecdir`"
3483echo "include directory `eval echo $includedir`"
3484echo "config directory  `eval echo $sysconfdir`"
3485echo "local state directory   `eval echo $local_statedir`"
3486if test "$mingw32" = "no" ; then
3487echo "Manual directory  `eval echo $mandir`"
3488echo "ELF interp prefix $interp_prefix"
3489fi
3490echo "Source path       $source_path"
3491echo "C compiler        $cc"
3492echo "Host C compiler   $host_cc"
3493echo "Objective-C compiler $objcc"
3494echo "CFLAGS            $CFLAGS"
3495echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3496echo "LDFLAGS           $LDFLAGS"
3497echo "make              $make"
3498echo "install           $install"
3499echo "python            $python"
3500if test "$slirp" = "yes" ; then
3501    echo "smbd              $smbd"
3502fi
3503echo "host CPU          $cpu"
3504echo "host big endian   $bigendian"
3505echo "target list       $target_list"
3506echo "tcg debug enabled $debug_tcg"
3507echo "gprof enabled     $gprof"
3508echo "sparse enabled    $sparse"
3509echo "strip binaries    $strip_opt"
3510echo "profiler          $profiler"
3511echo "static build      $static"
3512echo "-Werror enabled   $werror"
3513if test "$darwin" = "yes" ; then
3514    echo "Cocoa support     $cocoa"
3515fi
3516echo "pixman            $pixman"
3517echo "SDL support       $sdl"
3518echo "GTK support       $gtk"
3519echo "curses support    $curses"
3520echo "curl support      $curl"
3521echo "mingw32 support   $mingw32"
3522echo "Audio drivers     $audio_drv_list"
3523echo "Extra audio cards $audio_card_list"
3524echo "Block whitelist   $block_drv_whitelist"
3525echo "Mixer emulation   $mixemu"
3526echo "VirtFS support    $virtfs"
3527echo "VNC support       $vnc"
3528if test "$vnc" = "yes" ; then
3529    echo "VNC TLS support   $vnc_tls"
3530    echo "VNC SASL support  $vnc_sasl"
3531    echo "VNC JPEG support  $vnc_jpeg"
3532    echo "VNC PNG support   $vnc_png"
3533    echo "VNC WS support    $vnc_ws"
3534fi
3535if test -n "$sparc_cpu"; then
3536    echo "Target Sparc Arch $sparc_cpu"
3537fi
3538echo "xen support       $xen"
3539echo "brlapi support    $brlapi"
3540echo "bluez  support    $bluez"
3541echo "Documentation     $docs"
3542[ ! -z "$uname_release" ] && \
3543echo "uname -r          $uname_release"
3544echo "NPTL support      $nptl"
3545echo "GUEST_BASE        $guest_base"
3546echo "PIE               $pie"
3547echo "vde support       $vde"
3548echo "Linux AIO support $linux_aio"
3549echo "ATTR/XATTR support $attr"
3550echo "Install blobs     $blobs"
3551echo "KVM support       $kvm"
3552echo "TCG interpreter   $tcg_interpreter"
3553echo "fdt support       $fdt"
3554echo "preadv support    $preadv"
3555echo "fdatasync         $fdatasync"
3556echo "madvise           $madvise"
3557echo "posix_madvise     $posix_madvise"
3558echo "sigev_thread_id   $sigev_thread_id"
3559echo "uuid support      $uuid"
3560echo "libcap-ng support $cap_ng"
3561echo "vhost-net support $vhost_net"
3562echo "vhost-scsi support $vhost_scsi"
3563echo "Trace backend     $trace_backend"
3564echo "Trace output file $trace_file-<pid>"
3565echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3566echo "rbd support       $rbd"
3567echo "xfsctl support    $xfs"
3568echo "nss used          $smartcard_nss"
3569echo "libusb            $libusb"
3570echo "usb net redir     $usb_redir"
3571echo "GLX support       $glx"
3572echo "libiscsi support  $libiscsi"
3573echo "build guest agent $guest_agent"
3574echo "seccomp support   $seccomp"
3575echo "coroutine backend $coroutine"
3576echo "GlusterFS support $glusterfs"
3577echo "virtio-blk-data-plane $virtio_blk_data_plane"
3578echo "gcov              $gcov_tool"
3579echo "gcov enabled      $gcov"
3580echo "TPM support       $tpm"
3581echo "libssh2 support   $libssh2"
3582echo "TPM passthrough   $tpm_passthrough"
3583
3584if test "$sdl_too_old" = "yes"; then
3585echo "-> Your SDL version is too old - please upgrade to have SDL support"
3586fi
3587
3588config_host_mak="config-host.mak"
3589config_host_ld="config-host.ld"
3590
3591echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3592
3593echo "# Automatically generated by configure - do not modify" > $config_host_mak
3594printf "# Configured with:" >> $config_host_mak
3595printf " '%s'" "$0" "$@" >> $config_host_mak
3596echo >> $config_host_mak
3597
3598echo all: >> $config_host_mak
3599echo "prefix=$prefix" >> $config_host_mak
3600echo "bindir=$bindir" >> $config_host_mak
3601echo "libdir=$libdir" >> $config_host_mak
3602echo "libexecdir=$libexecdir" >> $config_host_mak
3603echo "includedir=$includedir" >> $config_host_mak
3604echo "mandir=$mandir" >> $config_host_mak
3605echo "sysconfdir=$sysconfdir" >> $config_host_mak
3606echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3607echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3608echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3609echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3610echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3611echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3612echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3613echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3614echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3615
3616echo "ARCH=$ARCH" >> $config_host_mak
3617
3618case "$cpu" in
3619  i386|x86_64|ppc)
3620    # The TCG interpreter currently does not support ld/st optimization.
3621    if test "$tcg_interpreter" = "no" ; then
3622        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3623    fi
3624  ;;
3625esac
3626if test "$debug_tcg" = "yes" ; then
3627  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3628fi
3629if test "$strip_opt" = "yes" ; then
3630  echo "STRIP=${strip}" >> $config_host_mak
3631fi
3632if test "$bigendian" = "yes" ; then
3633  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3634fi
3635if test "$mingw32" = "yes" ; then
3636  echo "CONFIG_WIN32=y" >> $config_host_mak
3637  rc_version=`cat $source_path/VERSION`
3638  version_major=${rc_version%%.*}
3639  rc_version=${rc_version#*.}
3640  version_minor=${rc_version%%.*}
3641  rc_version=${rc_version#*.}
3642  version_subminor=${rc_version%%.*}
3643  version_micro=0
3644  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3645  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3646else
3647  echo "CONFIG_POSIX=y" >> $config_host_mak
3648fi
3649
3650if test "$linux" = "yes" ; then
3651  echo "CONFIG_LINUX=y" >> $config_host_mak
3652fi
3653
3654if test "$darwin" = "yes" ; then
3655  echo "CONFIG_DARWIN=y" >> $config_host_mak
3656fi
3657
3658if test "$aix" = "yes" ; then
3659  echo "CONFIG_AIX=y" >> $config_host_mak
3660fi
3661
3662if test "$solaris" = "yes" ; then
3663  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3664  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3665  if test "$needs_libsunmath" = "yes" ; then
3666    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3667  fi
3668fi
3669if test "$haiku" = "yes" ; then
3670  echo "CONFIG_HAIKU=y" >> $config_host_mak
3671fi
3672if test "$static" = "yes" ; then
3673  echo "CONFIG_STATIC=y" >> $config_host_mak
3674fi
3675if test "$profiler" = "yes" ; then
3676  echo "CONFIG_PROFILER=y" >> $config_host_mak
3677fi
3678if test "$slirp" = "yes" ; then
3679  echo "CONFIG_SLIRP=y" >> $config_host_mak
3680  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3681fi
3682if test "$vde" = "yes" ; then
3683  echo "CONFIG_VDE=y" >> $config_host_mak
3684fi
3685if test "$cap_ng" = "yes" ; then
3686  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3687fi
3688for card in $audio_card_list; do
3689    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3690    echo "$def=y" >> $config_host_mak
3691done
3692echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3693for drv in $audio_drv_list; do
3694    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3695    echo "$def=y" >> $config_host_mak
3696    if test "$drv" = "fmod"; then
3697        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3698    fi
3699done
3700if test "$audio_pt_int" = "yes" ; then
3701  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3702fi
3703if test "$audio_win_int" = "yes" ; then
3704  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3705fi
3706echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3707if test "$mixemu" = "yes" ; then
3708  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3709fi
3710if test "$vnc" = "yes" ; then
3711  echo "CONFIG_VNC=y" >> $config_host_mak
3712fi
3713if test "$vnc_tls" = "yes" ; then
3714  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3715fi
3716if test "$vnc_sasl" = "yes" ; then
3717  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3718fi
3719if test "$vnc_jpeg" = "yes" ; then
3720  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3721fi
3722if test "$vnc_png" = "yes" ; then
3723  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3724fi
3725if test "$vnc_ws" = "yes" ; then
3726  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3727  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3728fi
3729if test "$fnmatch" = "yes" ; then
3730  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3731fi
3732if test "$uuid" = "yes" ; then
3733  echo "CONFIG_UUID=y" >> $config_host_mak
3734fi
3735if test "$xfs" = "yes" ; then
3736  echo "CONFIG_XFS=y" >> $config_host_mak
3737fi
3738qemu_version=`head $source_path/VERSION`
3739echo "VERSION=$qemu_version" >>$config_host_mak
3740echo "PKGVERSION=$pkgversion" >>$config_host_mak
3741echo "SRC_PATH=$source_path" >> $config_host_mak
3742echo "TARGET_DIRS=$target_list" >> $config_host_mak
3743if [ "$docs" = "yes" ] ; then
3744  echo "BUILD_DOCS=yes" >> $config_host_mak
3745fi
3746if test "$sdl" = "yes" ; then
3747  echo "CONFIG_SDL=y" >> $config_host_mak
3748  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3749fi
3750if test "$cocoa" = "yes" ; then
3751  echo "CONFIG_COCOA=y" >> $config_host_mak
3752fi
3753if test "$curses" = "yes" ; then
3754  echo "CONFIG_CURSES=y" >> $config_host_mak
3755fi
3756if test "$atfile" = "yes" ; then
3757  echo "CONFIG_ATFILE=y" >> $config_host_mak
3758fi
3759if test "$utimens" = "yes" ; then
3760  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3761fi
3762if test "$pipe2" = "yes" ; then
3763  echo "CONFIG_PIPE2=y" >> $config_host_mak
3764fi
3765if test "$accept4" = "yes" ; then
3766  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3767fi
3768if test "$splice" = "yes" ; then
3769  echo "CONFIG_SPLICE=y" >> $config_host_mak
3770fi
3771if test "$eventfd" = "yes" ; then
3772  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3773fi
3774if test "$fallocate" = "yes" ; then
3775  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3776fi
3777if test "$fallocate_punch_hole" = "yes" ; then
3778  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3779fi
3780if test "$sync_file_range" = "yes" ; then
3781  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3782fi
3783if test "$fiemap" = "yes" ; then
3784  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3785fi
3786if test "$dup3" = "yes" ; then
3787  echo "CONFIG_DUP3=y" >> $config_host_mak
3788fi
3789if test "$epoll" = "yes" ; then
3790  echo "CONFIG_EPOLL=y" >> $config_host_mak
3791fi
3792if test "$epoll_create1" = "yes" ; then
3793  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3794fi
3795if test "$epoll_pwait" = "yes" ; then
3796  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3797fi
3798if test "$sendfile" = "yes" ; then
3799  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3800fi
3801if test "$inotify" = "yes" ; then
3802  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3803fi
3804if test "$inotify1" = "yes" ; then
3805  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3806fi
3807if test "$byteswap_h" = "yes" ; then
3808  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3809fi
3810if test "$bswap_h" = "yes" ; then
3811  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3812fi
3813if test "$curl" = "yes" ; then
3814  echo "CONFIG_CURL=y" >> $config_host_mak
3815  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3816fi
3817if test "$brlapi" = "yes" ; then
3818  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3819fi
3820if test "$bluez" = "yes" ; then
3821  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3822  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3823fi
3824echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3825if test "$gtk" = "yes" ; then
3826  echo "CONFIG_GTK=y" >> $config_host_mak
3827  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3828  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3829fi
3830if test "$xen" = "yes" ; then
3831  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3832  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3833fi
3834if test "$linux_aio" = "yes" ; then
3835  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3836fi
3837if test "$attr" = "yes" ; then
3838  echo "CONFIG_ATTR=y" >> $config_host_mak
3839fi
3840if test "$libattr" = "yes" ; then
3841  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3842fi
3843if test "$virtfs" = "yes" ; then
3844  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3845fi
3846if test "$vhost_scsi" = "yes" ; then
3847  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3848fi
3849if test "$blobs" = "yes" ; then
3850  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3851fi
3852if test "$iovec" = "yes" ; then
3853  echo "CONFIG_IOVEC=y" >> $config_host_mak
3854fi
3855if test "$preadv" = "yes" ; then
3856  echo "CONFIG_PREADV=y" >> $config_host_mak
3857fi
3858if test "$fdt" = "yes" ; then
3859  echo "CONFIG_FDT=y" >> $config_host_mak
3860fi
3861if test "$signalfd" = "yes" ; then
3862  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3863fi
3864if test "$tcg_interpreter" = "yes" ; then
3865  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3866fi
3867if test "$fdatasync" = "yes" ; then
3868  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3869fi
3870if test "$madvise" = "yes" ; then
3871  echo "CONFIG_MADVISE=y" >> $config_host_mak
3872fi
3873if test "$posix_madvise" = "yes" ; then
3874  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3875fi
3876if test "$sigev_thread_id" = "yes" ; then
3877  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3878fi
3879
3880if test "$spice" = "yes" ; then
3881  echo "CONFIG_SPICE=y" >> $config_host_mak
3882fi
3883
3884if test "$smartcard_nss" = "yes" ; then
3885  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3886  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3887  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3888fi
3889
3890if test "$libusb" = "yes" ; then
3891  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3892fi
3893
3894if test "$usb_redir" = "yes" ; then
3895  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3896fi
3897
3898if test "$glx" = "yes" ; then
3899  echo "CONFIG_GLX=y" >> $config_host_mak
3900  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3901fi
3902
3903if test "$libiscsi" = "yes" ; then
3904  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3905fi
3906
3907if test "$seccomp" = "yes"; then
3908  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3909fi
3910
3911# XXX: suppress that
3912if [ "$bsd" = "yes" ] ; then
3913  echo "CONFIG_BSD=y" >> $config_host_mak
3914fi
3915
3916echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3917
3918if test "$zero_malloc" = "yes" ; then
3919  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3920fi
3921if test "$rbd" = "yes" ; then
3922  echo "CONFIG_RBD=y" >> $config_host_mak
3923fi
3924
3925echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3926
3927if test "$open_by_handle_at" = "yes" ; then
3928  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3929fi
3930
3931if test "$linux_magic_h" = "yes" ; then
3932  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3933fi
3934
3935if test "$pragma_diagnostic_available" = "yes" ; then
3936  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3937fi
3938
3939if test "$valgrind_h" = "yes" ; then
3940  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3941fi
3942
3943if test "$has_environ" = "yes" ; then
3944  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3945fi
3946
3947if test "$cpuid_h" = "yes" ; then
3948  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3949fi
3950
3951if test "$int128" = "yes" ; then
3952  echo "CONFIG_INT128=y" >> $config_host_mak
3953fi
3954
3955if test "$getauxval" = "yes" ; then
3956  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3957fi
3958
3959if test "$glusterfs" = "yes" ; then
3960  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3961fi
3962
3963if test "$libssh2" = "yes" ; then
3964  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3965fi
3966
3967if test "$virtio_blk_data_plane" = "yes" ; then
3968  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3969fi
3970
3971# USB host support
3972case "$usb" in
3973linux)
3974  echo "HOST_USB=linux legacy" >> $config_host_mak
3975;;
3976bsd)
3977  echo "HOST_USB=bsd" >> $config_host_mak
3978;;
3979libusb)
3980  if test "$linux" = "yes"; then
3981    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3982  else
3983    echo "HOST_USB=libusb legacy" >> $config_host_mak
3984  fi
3985;;
3986*)
3987  echo "HOST_USB=stub" >> $config_host_mak
3988;;
3989esac
3990
3991# TPM passthrough support?
3992if test "$tpm" = "yes"; then
3993  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3994  if test "$tpm_passthrough" = "yes"; then
3995    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3996  fi
3997fi
3998
3999# use default implementation for tracing backend-specific routines
4000trace_default=yes
4001echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4002if test "$trace_backend" = "nop"; then
4003  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4004fi
4005if test "$trace_backend" = "simple"; then
4006  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4007  trace_default=no
4008  # Set the appropriate trace file.
4009  trace_file="\"$trace_file-\" FMT_pid"
4010fi
4011if test "$trace_backend" = "stderr"; then
4012  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4013  trace_default=no
4014fi
4015if test "$trace_backend" = "ust"; then
4016  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4017fi
4018if test "$trace_backend" = "dtrace"; then
4019  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4020  if test "$trace_backend_stap" = "yes" ; then
4021    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4022  fi
4023fi
4024echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4025if test "$trace_default" = "yes"; then
4026  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4027fi
4028
4029if test "$tcg_interpreter" = "yes"; then
4030  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4031elif test "$ARCH" = "sparc64" ; then
4032  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4033elif test "$ARCH" = "s390x" ; then
4034  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4035elif test "$ARCH" = "x86_64" ; then
4036  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4037else
4038  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4039fi
4040QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4041
4042echo "TOOLS=$tools" >> $config_host_mak
4043echo "ROMS=$roms" >> $config_host_mak
4044echo "MAKE=$make" >> $config_host_mak
4045echo "INSTALL=$install" >> $config_host_mak
4046echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4047echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4048if test -n "$libtool"; then
4049  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4050  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4051else
4052  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4053  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4054fi
4055echo "PYTHON=$python" >> $config_host_mak
4056echo "CC=$cc" >> $config_host_mak
4057echo "CC_I386=$cc_i386" >> $config_host_mak
4058echo "HOST_CC=$host_cc" >> $config_host_mak
4059echo "OBJCC=$objcc" >> $config_host_mak
4060echo "AR=$ar" >> $config_host_mak
4061echo "AS=$as" >> $config_host_mak
4062echo "CPP=$cpp" >> $config_host_mak
4063echo "OBJCOPY=$objcopy" >> $config_host_mak
4064echo "LD=$ld" >> $config_host_mak
4065echo "WINDRES=$windres" >> $config_host_mak
4066echo "LIBTOOL=$libtool" >> $config_host_mak
4067echo "CFLAGS=$CFLAGS" >> $config_host_mak
4068echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4069echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4070if test "$sparse" = "yes" ; then
4071  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4072  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4073  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4074fi
4075if test "$cross_prefix" != ""; then
4076  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4077else
4078  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4079fi
4080echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4081echo "LIBS+=$LIBS" >> $config_host_mak
4082echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4083echo "EXESUF=$EXESUF" >> $config_host_mak
4084echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4085echo "POD2MAN=$POD2MAN" >> $config_host_mak
4086echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4087if test "$gcov" = "yes" ; then
4088  echo "CONFIG_GCOV=y" >> $config_host_mak
4089  echo "GCOV=$gcov_tool" >> $config_host_mak
4090fi
4091
4092# generate list of library paths for linker script
4093
4094$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4095
4096if test -f ${config_host_ld}~ ; then
4097  if cmp -s $config_host_ld ${config_host_ld}~ ; then
4098    mv ${config_host_ld}~ $config_host_ld
4099  else
4100    rm ${config_host_ld}~
4101  fi
4102fi
4103
4104# use included Linux headers
4105if test "$linux" = "yes" ; then
4106  mkdir -p linux-headers
4107  case "$cpu" in
4108  i386|x86_64)
4109    linux_arch=x86
4110    ;;
4111  ppcemb|ppc|ppc64)
4112    linux_arch=powerpc
4113    ;;
4114  s390x)
4115    linux_arch=s390
4116    ;;
4117  *)
4118    # For most CPUs the kernel architecture name and QEMU CPU name match.
4119    linux_arch="$cpu"
4120    ;;
4121  esac
4122    # For non-KVM architectures we will not have asm headers
4123    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4124      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4125    fi
4126fi
4127
4128for target in $target_list; do
4129target_dir="$target"
4130config_target_mak=$target_dir/config-target.mak
4131target_arch2=`echo $target | cut -d '-' -f 1`
4132target_bigendian="no"
4133
4134case "$target_arch2" in
4135  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4136  target_bigendian=yes
4137  ;;
4138esac
4139target_softmmu="no"
4140target_user_only="no"
4141target_linux_user="no"
4142target_bsd_user="no"
4143case "$target" in
4144  ${target_arch2}-softmmu)
4145    target_softmmu="yes"
4146    ;;
4147  ${target_arch2}-linux-user)
4148    if test "$linux" != "yes" ; then
4149      error_exit "Target '$target' is only available on a Linux host"
4150    fi
4151    target_user_only="yes"
4152    target_linux_user="yes"
4153    ;;
4154  ${target_arch2}-bsd-user)
4155    if test "$bsd" != "yes" ; then
4156      error_exit "Target '$target' is only available on a BSD host"
4157    fi
4158    target_user_only="yes"
4159    target_bsd_user="yes"
4160    ;;
4161  *)
4162    error_exit "Target '$target' not recognised"
4163    exit 1
4164    ;;
4165esac
4166
4167mkdir -p $target_dir
4168echo "# Automatically generated by configure - do not modify" > $config_target_mak
4169
4170bflt="no"
4171target_nptl="no"
4172interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4173gdb_xml_files=""
4174
4175TARGET_ARCH="$target_arch2"
4176TARGET_BASE_ARCH=""
4177TARGET_ABI_DIR=""
4178
4179case "$target_arch2" in
4180  i386)
4181  ;;
4182  x86_64)
4183    TARGET_BASE_ARCH=i386
4184  ;;
4185  alpha)
4186    target_nptl="yes"
4187  ;;
4188  arm|armeb)
4189    TARGET_ARCH=arm
4190    bflt="yes"
4191    target_nptl="yes"
4192    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4193  ;;
4194  cris)
4195    target_nptl="yes"
4196  ;;
4197  lm32)
4198  ;;
4199  m68k)
4200    bflt="yes"
4201    gdb_xml_files="cf-core.xml cf-fp.xml"
4202  ;;
4203  microblaze|microblazeel)
4204    TARGET_ARCH=microblaze
4205    bflt="yes"
4206    target_nptl="yes"
4207  ;;
4208  mips|mipsel)
4209    TARGET_ARCH=mips
4210    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4211    target_nptl="yes"
4212  ;;
4213  mipsn32|mipsn32el)
4214    TARGET_ARCH=mips64
4215    TARGET_BASE_ARCH=mips
4216    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4217    echo "TARGET_ABI32=y" >> $config_target_mak
4218  ;;
4219  mips64|mips64el)
4220    TARGET_ARCH=mips64
4221    TARGET_BASE_ARCH=mips
4222    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4223  ;;
4224  moxie)
4225  ;;
4226  or32)
4227    TARGET_ARCH=openrisc
4228    TARGET_BASE_ARCH=openrisc
4229  ;;
4230  ppc)
4231    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4232    target_nptl="yes"
4233  ;;
4234  ppcemb)
4235    TARGET_BASE_ARCH=ppc
4236    TARGET_ABI_DIR=ppc
4237    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4238    target_nptl="yes"
4239  ;;
4240  ppc64)
4241    TARGET_BASE_ARCH=ppc
4242    TARGET_ABI_DIR=ppc
4243    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4244  ;;
4245  ppc64abi32)
4246    TARGET_ARCH=ppc64
4247    TARGET_BASE_ARCH=ppc
4248    TARGET_ABI_DIR=ppc
4249    echo "TARGET_ABI32=y" >> $config_target_mak
4250    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4251  ;;
4252  sh4|sh4eb)
4253    TARGET_ARCH=sh4
4254    bflt="yes"
4255    target_nptl="yes"
4256  ;;
4257  sparc)
4258  ;;
4259  sparc64)
4260    TARGET_BASE_ARCH=sparc
4261  ;;
4262  sparc32plus)
4263    TARGET_ARCH=sparc64
4264    TARGET_BASE_ARCH=sparc
4265    TARGET_ABI_DIR=sparc
4266    echo "TARGET_ABI32=y" >> $config_target_mak
4267  ;;
4268  s390x)
4269    target_nptl="yes"
4270  ;;
4271  unicore32)
4272  ;;
4273  xtensa|xtensaeb)
4274    TARGET_ARCH=xtensa
4275  ;;
4276  *)
4277    error_exit "Unsupported target CPU"
4278  ;;
4279esac
4280# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4281if [ "$TARGET_BASE_ARCH" = "" ]; then
4282  TARGET_BASE_ARCH=$TARGET_ARCH
4283fi
4284
4285symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4286
4287upper() {
4288    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4289}
4290
4291echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4292target_arch_name="`upper $TARGET_ARCH`"
4293echo "TARGET_$target_arch_name=y" >> $config_target_mak
4294echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4295echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4296echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4297if [ "$TARGET_ABI_DIR" = "" ]; then
4298  TARGET_ABI_DIR=$TARGET_ARCH
4299fi
4300echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4301case "$target_arch2" in
4302  i386|x86_64)
4303    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4304      echo "CONFIG_XEN=y" >> $config_target_mak
4305      if test "$xen_pci_passthrough" = yes; then
4306        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4307      fi
4308    fi
4309    ;;
4310  *)
4311esac
4312case "$target_arch2" in
4313  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4314    # Make sure the target and host cpus are compatible
4315    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4316      \( "$target_arch2" = "$cpu" -o \
4317      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4318      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4319      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4320      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4321      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4322      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4323      echo "CONFIG_KVM=y" >> $config_target_mak
4324      if test "$vhost_net" = "yes" ; then
4325        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4326      fi
4327    fi
4328esac
4329case "$target_arch2" in
4330  i386|x86_64)
4331    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4332esac
4333if test "$target_bigendian" = "yes" ; then
4334  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4335fi
4336if test "$target_softmmu" = "yes" ; then
4337  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4338  case "$target_arch2" in
4339    i386|x86_64)
4340      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4341  esac
4342fi
4343if test "$target_user_only" = "yes" ; then
4344  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4345  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4346fi
4347if test "$target_linux_user" = "yes" ; then
4348  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4349fi
4350list=""
4351if test ! -z "$gdb_xml_files" ; then
4352  for x in $gdb_xml_files; do
4353    list="$list $source_path/gdb-xml/$x"
4354  done
4355  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4356fi
4357
4358if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4359  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4360fi
4361if test "$target_user_only" = "yes" \
4362        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4363  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4364fi
4365if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4366  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4367fi
4368if test "$target_bsd_user" = "yes" ; then
4369  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4370fi
4371
4372# the static way of configuring available audio cards requires this workaround
4373if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4374  echo "CONFIG_PCSPK=y" >> $config_target_mak
4375fi
4376
4377# generate QEMU_CFLAGS/LDFLAGS for targets
4378
4379cflags=""
4380ldflags=""
4381
4382for i in $ARCH $TARGET_BASE_ARCH ; do
4383  case "$i" in
4384  alpha)
4385    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4386    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4387  ;;
4388  arm)
4389    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4390    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4391  ;;
4392  cris)
4393    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4394    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4395  ;;
4396  hppa)
4397    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4398    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4399  ;;
4400  i386|x86_64)
4401    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4402    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4403  ;;
4404  ia64*)
4405    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4406    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4407  ;;
4408  lm32)
4409    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4410    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4411  ;;
4412  m68k)
4413    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4414    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4415  ;;
4416  microblaze*)
4417    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4418    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4419  ;;
4420  mips*)
4421    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4422    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4423  ;;
4424  moxie*)
4425    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4426    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4427  ;;
4428  or32)
4429    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4430    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4431  ;;
4432  ppc*)
4433    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4434    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4435  ;;
4436  s390*)
4437    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4438    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4439  ;;
4440  sh4)
4441    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4442    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4443  ;;
4444  sparc*)
4445    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4446    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4447  ;;
4448  xtensa*)
4449    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4450    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4451  ;;
4452  esac
4453done
4454if test "$tcg_interpreter" = "yes" ; then
4455  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4456  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4457fi
4458
4459case "$ARCH" in
4460alpha)
4461  # Ensure there's only a single GP
4462  cflags="-msmall-data $cflags"
4463;;
4464esac
4465
4466if test "$target_softmmu" = "yes" ; then
4467  case "$TARGET_BASE_ARCH" in
4468  arm)
4469    cflags="-DHAS_AUDIO $cflags"
4470  ;;
4471  lm32)
4472    cflags="-DHAS_AUDIO $cflags"
4473  ;;
4474  i386|mips|ppc)
4475    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4476  ;;
4477  esac
4478fi
4479
4480if test "$gprof" = "yes" ; then
4481  echo "TARGET_GPROF=yes" >> $config_target_mak
4482  if test "$target_linux_user" = "yes" ; then
4483    cflags="-p $cflags"
4484    ldflags="-p $ldflags"
4485  fi
4486  if test "$target_softmmu" = "yes" ; then
4487    ldflags="-p $ldflags"
4488    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4489  fi
4490fi
4491
4492if test "$ARCH" = "tci"; then
4493  linker_script=""
4494else
4495  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4496fi
4497
4498if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4499  case "$ARCH" in
4500  alpha | s390x)
4501    # The default placement of the application is fine.
4502    ;;
4503  *)
4504    ldflags="$linker_script $ldflags"
4505    ;;
4506  esac
4507fi
4508
4509echo "LDFLAGS+=$ldflags" >> $config_target_mak
4510echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4511
4512done # for target in $targets
4513
4514if [ "$pixman" = "internal" ]; then
4515  echo "config-host.h: subdir-pixman" >> $config_host_mak
4516fi
4517
4518if [ "$dtc_internal" = "yes" ]; then
4519  echo "config-host.h: subdir-dtc" >> $config_host_mak
4520fi
4521
4522# build tree in object directory in case the source is not in the current directory
4523DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4524DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4525DIRS="$DIRS roms/seabios roms/vgabios"
4526DIRS="$DIRS qapi-generated"
4527FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4528FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4529FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4530FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4531FILES="$FILES pc-bios/spapr-rtas/Makefile"
4532FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4533FILES="$FILES pc-bios/qemu-icon.bmp"
4534for bios_file in \
4535    $source_path/pc-bios/*.bin \
4536    $source_path/pc-bios/*.aml \
4537    $source_path/pc-bios/*.rom \
4538    $source_path/pc-bios/*.dtb \
4539    $source_path/pc-bios/openbios-* \
4540    $source_path/pc-bios/palcode-*
4541do
4542    FILES="$FILES pc-bios/`basename $bios_file`"
4543done
4544mkdir -p $DIRS
4545for f in $FILES ; do
4546    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4547        symlink "$source_path/$f" "$f"
4548    fi
4549done
4550
4551# temporary config to build submodules
4552for rom in seabios vgabios ; do
4553    config_mak=roms/$rom/config.mak
4554    echo "# Automatically generated by configure - do not modify" > $config_mak
4555    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4556    echo "AS=$as" >> $config_mak
4557    echo "CC=$cc" >> $config_mak
4558    echo "BCC=bcc" >> $config_mak
4559    echo "CPP=$cpp" >> $config_mak
4560    echo "OBJCOPY=objcopy" >> $config_mak
4561    echo "IASL=iasl" >> $config_mak
4562    echo "LD=$ld" >> $config_mak
4563done
4564
4565if test "$docs" = "yes" ; then
4566  mkdir -p QMP
4567fi
4568