xref: /openbmc/qemu/configure (revision 95be0669a353d7f4093876a8fe94474e39c7af9d)
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="-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 $flag"
1263    fi
1264done
1265
1266if compile_prog "-Werror -fstack-protector-all" "" ; then
1267    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1268    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1269fi
1270
1271# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1272# large functions that use global variables.  The bug is in all releases of
1273# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1274# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1275cat > $TMPC << EOF
1276#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1277int main(void) { return 0; }
1278#else
1279#error No bug in this compiler.
1280#endif
1281EOF
1282if compile_prog "-Werror -fno-gcse" "" ; then
1283  TRANSLATE_OPT_CFLAGS=-fno-gcse
1284fi
1285
1286if test "$static" = "yes" ; then
1287  if test "$pie" = "yes" ; then
1288    error_exit "static and pie are mutually incompatible"
1289  else
1290    pie="no"
1291  fi
1292fi
1293
1294if test "$pie" = ""; then
1295  case "$cpu-$targetos" in
1296    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1297      ;;
1298    *)
1299      pie="no"
1300      ;;
1301  esac
1302fi
1303
1304if test "$pie" != "no" ; then
1305  cat > $TMPC << EOF
1306
1307#ifdef __linux__
1308#  define THREAD __thread
1309#else
1310#  define THREAD
1311#endif
1312
1313static THREAD int tls_var;
1314
1315int main(void) { return tls_var; }
1316
1317EOF
1318  if compile_prog "-fPIE -DPIE" "-pie"; then
1319    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1320    LDFLAGS="-pie $LDFLAGS"
1321    pie="yes"
1322    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1323      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1324    fi
1325  else
1326    if test "$pie" = "yes"; then
1327      error_exit "PIE not available due to missing toolchain support"
1328    else
1329      echo "Disabling PIE due to missing toolchain support"
1330      pie="no"
1331    fi
1332  fi
1333fi
1334
1335##########################################
1336# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1337# use i686 as default anyway, but for those that don't, an explicit
1338# specification is necessary
1339
1340if test "$cpu" = "i386"; then
1341  cat > $TMPC << EOF
1342static int sfaa(int *ptr)
1343{
1344  return __sync_fetch_and_and(ptr, 0);
1345}
1346
1347int main(void)
1348{
1349  int val = 42;
1350  sfaa(&val);
1351  return val;
1352}
1353EOF
1354  if ! compile_prog "" "" ; then
1355    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1356  fi
1357fi
1358
1359#########################################
1360# Solaris specific configure tool chain decisions
1361
1362if test "$solaris" = "yes" ; then
1363  if has $install; then
1364    :
1365  else
1366    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1367        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1368        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1369  fi
1370  if test "`path_of $install`" = "/usr/sbin/install" ; then
1371    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1372        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1373        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1374  fi
1375  if has ar; then
1376    :
1377  else
1378    if test -f /usr/ccs/bin/ar ; then
1379      error_exit "No path includes ar" \
1380          "Add /usr/ccs/bin to your path and rerun configure"
1381    fi
1382    error_exit "No path includes ar"
1383  fi
1384fi
1385
1386if ! has $python; then
1387  error_exit "Python not found. Use --python=/path/to/python"
1388fi
1389
1390# Note that if the Python conditional here evaluates True we will exit
1391# with status 1 which is a shell 'false' value.
1392if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1393  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1394      "Note that Python 3 or later is not yet supported." \
1395      "Use --python=/path/to/python to specify a supported Python."
1396fi
1397
1398if test -z "${target_list+xxx}" ; then
1399    target_list="$default_target_list"
1400else
1401    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1402fi
1403# see if system emulation was really requested
1404case " $target_list " in
1405  *"-softmmu "*) softmmu=yes
1406  ;;
1407  *) softmmu=no
1408  ;;
1409esac
1410
1411feature_not_found() {
1412  feature=$1
1413
1414  error_exit "User requested feature $feature" \
1415      "configure was not able to find it"
1416}
1417
1418if test -z "$cross_prefix" ; then
1419
1420# ---
1421# big/little endian test
1422cat > $TMPC << EOF
1423#include <inttypes.h>
1424int main(void) {
1425        volatile uint32_t i=0x01234567;
1426        return (*((uint8_t*)(&i))) == 0x67;
1427}
1428EOF
1429
1430if compile_prog "" "" ; then
1431$TMPE && bigendian="yes"
1432else
1433echo big/little test failed
1434fi
1435
1436else
1437
1438# if cross compiling, cannot launch a program, so make a static guess
1439case "$cpu" in
1440  arm)
1441    # ARM can be either way; ask the compiler which one we are
1442    if check_define __ARMEB__; then
1443      bigendian=yes
1444    fi
1445  ;;
1446  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1447    bigendian=yes
1448  ;;
1449esac
1450
1451fi
1452
1453##########################################
1454# pkg-config probe
1455
1456if ! has "$pkg_config_exe"; then
1457  error_exit "pkg-config binary '$pkg_config_exe' not found"
1458fi
1459
1460##########################################
1461# NPTL probe
1462
1463if test "$nptl" != "no" ; then
1464  cat > $TMPC <<EOF
1465#include <sched.h>
1466#include <linux/futex.h>
1467int main(void) {
1468#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1469#error bork
1470#endif
1471  return 0;
1472}
1473EOF
1474
1475  if compile_object ; then
1476    nptl=yes
1477  else
1478    if test "$nptl" = "yes" ; then
1479      feature_not_found "nptl"
1480    fi
1481    nptl=no
1482  fi
1483fi
1484
1485##########################################
1486# zlib check
1487
1488if test "$zlib" != "no" ; then
1489    cat > $TMPC << EOF
1490#include <zlib.h>
1491int main(void) { zlibVersion(); return 0; }
1492EOF
1493    if compile_prog "" "-lz" ; then
1494        :
1495    else
1496        error_exit "zlib check failed" \
1497            "Make sure to have the zlib libs and headers installed."
1498    fi
1499fi
1500libs_softmmu="$libs_softmmu -lz"
1501
1502##########################################
1503# libseccomp check
1504
1505if test "$seccomp" != "no" ; then
1506    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1507        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1508	seccomp="yes"
1509    else
1510	if test "$seccomp" = "yes"; then
1511            feature_not_found "libseccomp"
1512	fi
1513	seccomp="no"
1514    fi
1515fi
1516##########################################
1517# xen probe
1518
1519if test "$xen" != "no" ; then
1520  xen_libs="-lxenstore -lxenctrl -lxenguest"
1521
1522  # First we test whether Xen headers and libraries are available.
1523  # If no, we are done and there is no Xen support.
1524  # If yes, more tests are run to detect the Xen version.
1525
1526  # Xen (any)
1527  cat > $TMPC <<EOF
1528#include <xenctrl.h>
1529int main(void) {
1530  return 0;
1531}
1532EOF
1533  if ! compile_prog "" "$xen_libs" ; then
1534    # Xen not found
1535    if test "$xen" = "yes" ; then
1536      feature_not_found "xen"
1537    fi
1538    xen=no
1539
1540  # Xen unstable
1541  elif
1542      cat > $TMPC <<EOF &&
1543#include <xenctrl.h>
1544#include <xenstore.h>
1545#include <stdint.h>
1546#include <xen/hvm/hvm_info_table.h>
1547#if !defined(HVM_MAX_VCPUS)
1548# error HVM_MAX_VCPUS not defined
1549#endif
1550int main(void) {
1551  xc_interface *xc;
1552  xs_daemon_open();
1553  xc = xc_interface_open(0, 0, 0);
1554  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555  xc_gnttab_open(NULL, 0);
1556  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1557  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1558  return 0;
1559}
1560EOF
1561      compile_prog "" "$xen_libs"
1562    then
1563    xen_ctrl_version=420
1564    xen=yes
1565
1566  elif
1567      cat > $TMPC <<EOF &&
1568#include <xenctrl.h>
1569#include <xs.h>
1570#include <stdint.h>
1571#include <xen/hvm/hvm_info_table.h>
1572#if !defined(HVM_MAX_VCPUS)
1573# error HVM_MAX_VCPUS not defined
1574#endif
1575int main(void) {
1576  xs_daemon_open();
1577  xc_interface_open(0, 0, 0);
1578  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579  xc_gnttab_open(NULL, 0);
1580  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1581  return 0;
1582}
1583EOF
1584      compile_prog "" "$xen_libs"
1585    then
1586    xen_ctrl_version=410
1587    xen=yes
1588
1589  # Xen 4.0.0
1590  elif
1591      cat > $TMPC <<EOF &&
1592#include <xenctrl.h>
1593#include <xs.h>
1594#include <stdint.h>
1595#include <xen/hvm/hvm_info_table.h>
1596#if !defined(HVM_MAX_VCPUS)
1597# error HVM_MAX_VCPUS not defined
1598#endif
1599int main(void) {
1600  struct xen_add_to_physmap xatp = {
1601    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1602  };
1603  xs_daemon_open();
1604  xc_interface_open();
1605  xc_gnttab_open();
1606  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1607  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1608  return 0;
1609}
1610EOF
1611      compile_prog "" "$xen_libs"
1612    then
1613    xen_ctrl_version=400
1614    xen=yes
1615
1616  # Xen 3.4.0
1617  elif
1618      cat > $TMPC <<EOF &&
1619#include <xenctrl.h>
1620#include <xs.h>
1621int main(void) {
1622  struct xen_add_to_physmap xatp = {
1623    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1624  };
1625  xs_daemon_open();
1626  xc_interface_open();
1627  xc_gnttab_open();
1628  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1629  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1630  return 0;
1631}
1632EOF
1633      compile_prog "" "$xen_libs"
1634    then
1635    xen_ctrl_version=340
1636    xen=yes
1637
1638  # Xen 3.3.0
1639  elif
1640      cat > $TMPC <<EOF &&
1641#include <xenctrl.h>
1642#include <xs.h>
1643int main(void) {
1644  xs_daemon_open();
1645  xc_interface_open();
1646  xc_gnttab_open();
1647  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1648  return 0;
1649}
1650EOF
1651      compile_prog "" "$xen_libs"
1652    then
1653    xen_ctrl_version=330
1654    xen=yes
1655
1656  # Xen version unsupported
1657  else
1658    if test "$xen" = "yes" ; then
1659      feature_not_found "xen (unsupported version)"
1660    fi
1661    xen=no
1662  fi
1663
1664  if test "$xen" = yes; then
1665    libs_softmmu="$xen_libs $libs_softmmu"
1666  fi
1667fi
1668
1669if test "$xen_pci_passthrough" != "no"; then
1670  if test "$xen" = "yes" && test "$linux" = "yes" &&
1671    test "$xen_ctrl_version" -ge 340; then
1672    xen_pci_passthrough=yes
1673  else
1674    if test "$xen_pci_passthrough" = "yes"; then
1675      if test "$xen_ctrl_version" -lt 340; then
1676        error_exit "User requested feature Xen PCI Passthrough" \
1677            "This feature does not work with Xen 3.3"
1678      fi
1679      error_exit "User requested feature Xen PCI Passthrough" \
1680          " but this feature requires /sys from Linux"
1681    fi
1682    xen_pci_passthrough=no
1683  fi
1684fi
1685
1686##########################################
1687# libtool probe
1688
1689if ! has $libtool; then
1690    libtool=
1691fi
1692
1693##########################################
1694# Sparse probe
1695if test "$sparse" != "no" ; then
1696  if has cgcc; then
1697    sparse=yes
1698  else
1699    if test "$sparse" = "yes" ; then
1700      feature_not_found "sparse"
1701    fi
1702    sparse=no
1703  fi
1704fi
1705
1706##########################################
1707# GTK probe
1708
1709if test "$gtk" != "no"; then
1710    gtkpackage="gtk+-$gtkabi"
1711    if test "$gtkabi" = "3.0" ; then
1712      gtkversion="3.0.0"
1713      vtepackage="vte-2.90"
1714      vteversion="0.32.0"
1715    else
1716      gtkversion="2.18.0"
1717      vtepackage="vte"
1718      vteversion="0.24.0"
1719    fi
1720    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1721       $pkg_config --exists "$vtepackage >= $vteversion"; then
1722	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1723	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1724	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1725	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1726	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1727	gtk="yes"
1728    else
1729	if test "$gtk" = "yes" ; then
1730	    feature_not_found "gtk"
1731	fi
1732	gtk="no"
1733    fi
1734fi
1735
1736##########################################
1737# SDL probe
1738
1739# Look for sdl configuration program (pkg-config or sdl-config).  Try
1740# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1741if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1742  sdl_config=sdl-config
1743fi
1744
1745if $pkg_config sdl --modversion >/dev/null 2>&1; then
1746  sdlconfig="$pkg_config sdl"
1747  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1748elif has ${sdl_config}; then
1749  sdlconfig="$sdl_config"
1750  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1751else
1752  if test "$sdl" = "yes" ; then
1753    feature_not_found "sdl"
1754  fi
1755  sdl=no
1756fi
1757if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1758  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1759fi
1760
1761sdl_too_old=no
1762if test "$sdl" != "no" ; then
1763  cat > $TMPC << EOF
1764#include <SDL.h>
1765#undef main /* We don't want SDL to override our main() */
1766int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1767EOF
1768  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1769  if test "$static" = "yes" ; then
1770    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1771  else
1772    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1773  fi
1774  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1775    if test "$_sdlversion" -lt 121 ; then
1776      sdl_too_old=yes
1777    else
1778      if test "$cocoa" = "no" ; then
1779        sdl=yes
1780      fi
1781    fi
1782
1783    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1784    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1785      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1786         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1787         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1788      fi
1789      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1790	:
1791      else
1792        sdl=no
1793      fi
1794    fi # static link
1795  else # sdl not found
1796    if test "$sdl" = "yes" ; then
1797      feature_not_found "sdl"
1798    fi
1799    sdl=no
1800  fi # sdl compile test
1801fi
1802
1803if test "$sdl" = "yes" ; then
1804  cat > $TMPC <<EOF
1805#include <SDL.h>
1806#if defined(SDL_VIDEO_DRIVER_X11)
1807#include <X11/XKBlib.h>
1808#else
1809#error No x11 support
1810#endif
1811int main(void) { return 0; }
1812EOF
1813  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1814    sdl_libs="$sdl_libs -lX11"
1815  fi
1816  libs_softmmu="$sdl_libs $libs_softmmu"
1817fi
1818
1819##########################################
1820# VNC TLS/WS detection
1821if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1822  cat > $TMPC <<EOF
1823#include <gnutls/gnutls.h>
1824int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1825EOF
1826  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1827  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1828  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1829    if test "$vnc_tls" != "no" ; then
1830      vnc_tls=yes
1831    fi
1832    if test "$vnc_ws" != "no" ; then
1833      vnc_ws=yes
1834    fi
1835    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1836    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1837  else
1838    if test "$vnc_tls" = "yes" ; then
1839      feature_not_found "vnc-tls"
1840    fi
1841    if test "$vnc_ws" = "yes" ; then
1842      feature_not_found "vnc-ws"
1843    fi
1844    vnc_tls=no
1845    vnc_ws=no
1846  fi
1847fi
1848
1849##########################################
1850# VNC SASL detection
1851if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1852  cat > $TMPC <<EOF
1853#include <sasl/sasl.h>
1854#include <stdio.h>
1855int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1856EOF
1857  # Assuming Cyrus-SASL installed in /usr prefix
1858  vnc_sasl_cflags=""
1859  vnc_sasl_libs="-lsasl2"
1860  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1861    vnc_sasl=yes
1862    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1863    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1864  else
1865    if test "$vnc_sasl" = "yes" ; then
1866      feature_not_found "vnc-sasl"
1867    fi
1868    vnc_sasl=no
1869  fi
1870fi
1871
1872##########################################
1873# VNC JPEG detection
1874if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1875cat > $TMPC <<EOF
1876#include <stdio.h>
1877#include <jpeglib.h>
1878int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1879EOF
1880    vnc_jpeg_cflags=""
1881    vnc_jpeg_libs="-ljpeg"
1882  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1883    vnc_jpeg=yes
1884    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1885    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1886  else
1887    if test "$vnc_jpeg" = "yes" ; then
1888      feature_not_found "vnc-jpeg"
1889    fi
1890    vnc_jpeg=no
1891  fi
1892fi
1893
1894##########################################
1895# VNC PNG detection
1896if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1897cat > $TMPC <<EOF
1898//#include <stdio.h>
1899#include <png.h>
1900#include <stddef.h>
1901int main(void) {
1902    png_structp png_ptr;
1903    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1904    return png_ptr != 0;
1905}
1906EOF
1907  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1908    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1909    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1910  else
1911    vnc_png_cflags=""
1912    vnc_png_libs="-lpng"
1913  fi
1914  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1915    vnc_png=yes
1916    libs_softmmu="$vnc_png_libs $libs_softmmu"
1917    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1918  else
1919    if test "$vnc_png" = "yes" ; then
1920      feature_not_found "vnc-png"
1921    fi
1922    vnc_png=no
1923  fi
1924fi
1925
1926##########################################
1927# fnmatch() probe, used for ACL routines
1928fnmatch="no"
1929cat > $TMPC << EOF
1930#include <fnmatch.h>
1931int main(void)
1932{
1933    fnmatch("foo", "foo", 0);
1934    return 0;
1935}
1936EOF
1937if compile_prog "" "" ; then
1938   fnmatch="yes"
1939fi
1940
1941##########################################
1942# uuid_generate() probe, used for vdi block driver
1943if test "$uuid" != "no" ; then
1944  uuid_libs="-luuid"
1945  cat > $TMPC << EOF
1946#include <uuid/uuid.h>
1947int main(void)
1948{
1949    uuid_t my_uuid;
1950    uuid_generate(my_uuid);
1951    return 0;
1952}
1953EOF
1954  if compile_prog "" "$uuid_libs" ; then
1955    uuid="yes"
1956    libs_softmmu="$uuid_libs $libs_softmmu"
1957    libs_tools="$uuid_libs $libs_tools"
1958  else
1959    if test "$uuid" = "yes" ; then
1960      feature_not_found "uuid"
1961    fi
1962    uuid=no
1963  fi
1964fi
1965
1966##########################################
1967# xfsctl() probe, used for raw-posix
1968if test "$xfs" != "no" ; then
1969  cat > $TMPC << EOF
1970#include <stddef.h>  /* NULL */
1971#include <xfs/xfs.h>
1972int main(void)
1973{
1974    xfsctl(NULL, 0, 0, NULL);
1975    return 0;
1976}
1977EOF
1978  if compile_prog "" "" ; then
1979    xfs="yes"
1980  else
1981    if test "$xfs" = "yes" ; then
1982      feature_not_found "xfs"
1983    fi
1984    xfs=no
1985  fi
1986fi
1987
1988##########################################
1989# vde libraries probe
1990if test "$vde" != "no" ; then
1991  vde_libs="-lvdeplug"
1992  cat > $TMPC << EOF
1993#include <libvdeplug.h>
1994int main(void)
1995{
1996    struct vde_open_args a = {0, 0, 0};
1997    char s[] = "";
1998    vde_open(s, s, &a);
1999    return 0;
2000}
2001EOF
2002  if compile_prog "" "$vde_libs" ; then
2003    vde=yes
2004    libs_softmmu="$vde_libs $libs_softmmu"
2005    libs_tools="$vde_libs $libs_tools"
2006  else
2007    if test "$vde" = "yes" ; then
2008      feature_not_found "vde"
2009    fi
2010    vde=no
2011  fi
2012fi
2013
2014##########################################
2015# libcap-ng library probe
2016if test "$cap_ng" != "no" ; then
2017  cap_libs="-lcap-ng"
2018  cat > $TMPC << EOF
2019#include <cap-ng.h>
2020int main(void)
2021{
2022    capng_capability_to_name(CAPNG_EFFECTIVE);
2023    return 0;
2024}
2025EOF
2026  if compile_prog "" "$cap_libs" ; then
2027    cap_ng=yes
2028    libs_tools="$cap_libs $libs_tools"
2029  else
2030    if test "$cap_ng" = "yes" ; then
2031      feature_not_found "cap_ng"
2032    fi
2033    cap_ng=no
2034  fi
2035fi
2036
2037##########################################
2038# Sound support libraries probe
2039
2040audio_drv_probe()
2041{
2042    drv=$1
2043    hdr=$2
2044    lib=$3
2045    exp=$4
2046    cfl=$5
2047        cat > $TMPC << EOF
2048#include <$hdr>
2049int main(void) { $exp }
2050EOF
2051    if compile_prog "$cfl" "$lib" ; then
2052        :
2053    else
2054        error_exit "$drv check failed" \
2055            "Make sure to have the $drv libs and headers installed."
2056    fi
2057}
2058
2059audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2060for drv in $audio_drv_list; do
2061    case $drv in
2062    alsa)
2063    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2064        "return snd_pcm_close((snd_pcm_t *)0);"
2065    libs_softmmu="-lasound $libs_softmmu"
2066    ;;
2067
2068    fmod)
2069    if test -z $fmod_lib || test -z $fmod_inc; then
2070        error_exit "You must specify path to FMOD library and headers" \
2071            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2072    fi
2073    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2074    libs_softmmu="$fmod_lib $libs_softmmu"
2075    ;;
2076
2077    esd)
2078    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2079    libs_softmmu="-lesd $libs_softmmu"
2080    audio_pt_int="yes"
2081    ;;
2082
2083    pa)
2084    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2085        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2086    libs_softmmu="-lpulse $libs_softmmu"
2087    audio_pt_int="yes"
2088    ;;
2089
2090    coreaudio)
2091      libs_softmmu="-framework CoreAudio $libs_softmmu"
2092    ;;
2093
2094    dsound)
2095      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2096      audio_win_int="yes"
2097    ;;
2098
2099    oss)
2100      libs_softmmu="$oss_lib $libs_softmmu"
2101    ;;
2102
2103    sdl|wav)
2104    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2105    ;;
2106
2107    winwave)
2108      libs_softmmu="-lwinmm $libs_softmmu"
2109      audio_win_int="yes"
2110    ;;
2111
2112    *)
2113    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2114        error_exit "Unknown driver '$drv' selected" \
2115            "Possible drivers are: $audio_possible_drivers"
2116    }
2117    ;;
2118    esac
2119done
2120
2121##########################################
2122# BrlAPI probe
2123
2124if test "$brlapi" != "no" ; then
2125  brlapi_libs="-lbrlapi"
2126  cat > $TMPC << EOF
2127#include <brlapi.h>
2128#include <stddef.h>
2129int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2130EOF
2131  if compile_prog "" "$brlapi_libs" ; then
2132    brlapi=yes
2133    libs_softmmu="$brlapi_libs $libs_softmmu"
2134  else
2135    if test "$brlapi" = "yes" ; then
2136      feature_not_found "brlapi"
2137    fi
2138    brlapi=no
2139  fi
2140fi
2141
2142##########################################
2143# curses probe
2144if test "$mingw32" = "yes" ; then
2145    curses_list="-lpdcurses"
2146else
2147    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2148fi
2149
2150if test "$curses" != "no" ; then
2151  curses_found=no
2152  cat > $TMPC << EOF
2153#include <curses.h>
2154int main(void) {
2155  const char *s = curses_version();
2156  resize_term(0, 0);
2157  return s != 0;
2158}
2159EOF
2160  IFS=:
2161  for curses_lib in $curses_list; do
2162    unset IFS
2163    if compile_prog "" "$curses_lib" ; then
2164      curses_found=yes
2165      libs_softmmu="$curses_lib $libs_softmmu"
2166      break
2167    fi
2168  done
2169  unset IFS
2170  if test "$curses_found" = "yes" ; then
2171    curses=yes
2172  else
2173    if test "$curses" = "yes" ; then
2174      feature_not_found "curses"
2175    fi
2176    curses=no
2177  fi
2178fi
2179
2180##########################################
2181# curl probe
2182
2183if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2184  curlconfig="$pkg_config libcurl"
2185else
2186  curlconfig=curl-config
2187fi
2188
2189if test "$curl" != "no" ; then
2190  cat > $TMPC << EOF
2191#include <curl/curl.h>
2192int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2193EOF
2194  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2195  curl_libs=`$curlconfig --libs 2>/dev/null`
2196  if compile_prog "$curl_cflags" "$curl_libs" ; then
2197    curl=yes
2198    libs_tools="$curl_libs $libs_tools"
2199    libs_softmmu="$curl_libs $libs_softmmu"
2200  else
2201    if test "$curl" = "yes" ; then
2202      feature_not_found "curl"
2203    fi
2204    curl=no
2205  fi
2206fi # test "$curl"
2207
2208##########################################
2209# bluez support probe
2210if test "$bluez" != "no" ; then
2211  cat > $TMPC << EOF
2212#include <bluetooth/bluetooth.h>
2213int main(void) { return bt_error(0); }
2214EOF
2215  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2216  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2217  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2218    bluez=yes
2219    libs_softmmu="$bluez_libs $libs_softmmu"
2220  else
2221    if test "$bluez" = "yes" ; then
2222      feature_not_found "bluez"
2223    fi
2224    bluez="no"
2225  fi
2226fi
2227
2228##########################################
2229# glib support probe
2230
2231if test "$mingw32" = yes; then
2232    # g_poll is required in order to integrate with the glib main loop.
2233    glib_req_ver=2.20
2234else
2235    glib_req_ver=2.12
2236fi
2237if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2238then
2239    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2240    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2241    LIBS="$glib_libs $LIBS"
2242    libs_qga="$glib_libs $libs_qga"
2243else
2244    error_exit "glib-$glib_req_ver required to compile QEMU"
2245fi
2246
2247##########################################
2248# pixman support probe
2249
2250if test "$pixman" = ""; then
2251  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2252    pixman="none"
2253  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2254    pixman="system"
2255  else
2256    pixman="internal"
2257  fi
2258fi
2259if test "$pixman" = "none"; then
2260  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2261    error_exit "pixman disabled but system emulation or tools build" \
2262        "enabled.  You can turn off pixman only if you also" \
2263        "disable all system emulation targets and the tools" \
2264        "build with '--disable-tools --disable-system'."
2265  fi
2266  pixman_cflags=
2267  pixman_libs=
2268elif test "$pixman" = "system"; then
2269  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2270  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2271else
2272  if test ! -d ${source_path}/pixman/pixman; then
2273    error_exit "pixman not present. Your options:" \
2274        "  (1) Preferred: Install the pixman devel package (any recent" \
2275        "      distro should have packages as Xorg needs pixman too)." \
2276        "  (2) Fetch the pixman submodule, using:" \
2277        "      git submodule update --init pixman"
2278  fi
2279  mkdir -p pixman/pixman
2280  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2281  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2282fi
2283
2284##########################################
2285# libcap probe
2286
2287if test "$cap" != "no" ; then
2288  cat > $TMPC <<EOF
2289#include <stdio.h>
2290#include <sys/capability.h>
2291int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2292EOF
2293  if compile_prog "" "-lcap" ; then
2294    cap=yes
2295  else
2296    cap=no
2297  fi
2298fi
2299
2300##########################################
2301# pthread probe
2302PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2303
2304pthread=no
2305cat > $TMPC << EOF
2306#include <pthread.h>
2307static void *f(void *p) { return NULL; }
2308int main(void) {
2309  pthread_t thread;
2310  pthread_create(&thread, 0, f, 0);
2311  return 0;
2312}
2313EOF
2314if compile_prog "" "" ; then
2315  pthread=yes
2316else
2317  for pthread_lib in $PTHREADLIBS_LIST; do
2318    if compile_prog "" "$pthread_lib" ; then
2319      pthread=yes
2320      found=no
2321      for lib_entry in $LIBS; do
2322        if test "$lib_entry" = "$pthread_lib"; then
2323          found=yes
2324          break
2325        fi
2326      done
2327      if test "$found" = "no"; then
2328        LIBS="$pthread_lib $LIBS"
2329      fi
2330      break
2331    fi
2332  done
2333fi
2334
2335if test "$mingw32" != yes -a "$pthread" = no; then
2336  error_exit "pthread check failed" \
2337      "Make sure to have the pthread libs and headers installed."
2338fi
2339
2340##########################################
2341# rbd probe
2342if test "$rbd" != "no" ; then
2343  cat > $TMPC <<EOF
2344#include <stdio.h>
2345#include <rbd/librbd.h>
2346int main(void) {
2347    rados_t cluster;
2348    rados_create(&cluster, NULL);
2349    return 0;
2350}
2351EOF
2352  rbd_libs="-lrbd -lrados"
2353  if compile_prog "" "$rbd_libs" ; then
2354    rbd=yes
2355    libs_tools="$rbd_libs $libs_tools"
2356    libs_softmmu="$rbd_libs $libs_softmmu"
2357  else
2358    if test "$rbd" = "yes" ; then
2359      feature_not_found "rados block device"
2360    fi
2361    rbd=no
2362  fi
2363fi
2364
2365##########################################
2366# libssh2 probe
2367if test "$libssh2" != "no" ; then
2368  cat > $TMPC <<EOF
2369#include <stdio.h>
2370#include <libssh2.h>
2371#include <libssh2_sftp.h>
2372int main(void) {
2373    LIBSSH2_SESSION *session;
2374    session = libssh2_session_init ();
2375    (void) libssh2_sftp_init (session);
2376    return 0;
2377}
2378EOF
2379
2380  if $pkg_config libssh2 --modversion >/dev/null 2>&1; then
2381    libssh2_cflags=`$pkg_config libssh2 --cflags`
2382    libssh2_libs=`$pkg_config libssh2 --libs`
2383  else
2384    libssh2_cflags=
2385    libssh2_libs="-lssh2"
2386  fi
2387
2388  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2389    libssh2=yes
2390    libs_tools="$libssh2_libs $libs_tools"
2391    libs_softmmu="$libssh2_libs $libs_softmmu"
2392    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2393  else
2394    if test "$libssh2" = "yes" ; then
2395      feature_not_found "libssh2"
2396    fi
2397    libssh2=no
2398  fi
2399fi
2400
2401##########################################
2402# libssh2_sftp_fsync probe
2403
2404if test "$libssh2" = "yes"; then
2405  cat > $TMPC <<EOF
2406#include <stdio.h>
2407#include <libssh2.h>
2408#include <libssh2_sftp.h>
2409int main(void) {
2410    LIBSSH2_SESSION *session;
2411    LIBSSH2_SFTP *sftp;
2412    LIBSSH2_SFTP_HANDLE *sftp_handle;
2413    session = libssh2_session_init ();
2414    sftp = libssh2_sftp_init (session);
2415    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2416    libssh2_sftp_fsync (sftp_handle);
2417    return 0;
2418}
2419EOF
2420  # libssh2_cflags/libssh2_libs defined in previous test.
2421  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2422    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2423  fi
2424fi
2425
2426##########################################
2427# linux-aio probe
2428
2429if test "$linux_aio" != "no" ; then
2430  cat > $TMPC <<EOF
2431#include <libaio.h>
2432#include <sys/eventfd.h>
2433#include <stddef.h>
2434int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2435EOF
2436  if compile_prog "" "-laio" ; then
2437    linux_aio=yes
2438    libs_softmmu="$libs_softmmu -laio"
2439    libs_tools="$libs_tools -laio"
2440  else
2441    if test "$linux_aio" = "yes" ; then
2442      feature_not_found "linux AIO"
2443    fi
2444    linux_aio=no
2445  fi
2446fi
2447
2448##########################################
2449# TPM passthrough is only on x86 Linux
2450
2451if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2452  tpm_passthrough=$tpm
2453else
2454  tpm_passthrough=no
2455fi
2456
2457##########################################
2458# adjust virtio-blk-data-plane based on linux-aio
2459
2460if test "$virtio_blk_data_plane" = "yes" -a \
2461	"$linux_aio" != "yes" ; then
2462  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2463elif test -z "$virtio_blk_data_plane" ; then
2464  virtio_blk_data_plane=$linux_aio
2465fi
2466
2467##########################################
2468# attr probe
2469
2470if test "$attr" != "no" ; then
2471  cat > $TMPC <<EOF
2472#include <stdio.h>
2473#include <sys/types.h>
2474#ifdef CONFIG_LIBATTR
2475#include <attr/xattr.h>
2476#else
2477#include <sys/xattr.h>
2478#endif
2479int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2480EOF
2481  if compile_prog "" "" ; then
2482    attr=yes
2483  # Older distros have <attr/xattr.h>, and need -lattr:
2484  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2485    attr=yes
2486    LIBS="-lattr $LIBS"
2487    libattr=yes
2488  else
2489    if test "$attr" = "yes" ; then
2490      feature_not_found "ATTR"
2491    fi
2492    attr=no
2493  fi
2494fi
2495
2496##########################################
2497# iovec probe
2498cat > $TMPC <<EOF
2499#include <sys/types.h>
2500#include <sys/uio.h>
2501#include <unistd.h>
2502int main(void) { return sizeof(struct iovec); }
2503EOF
2504iovec=no
2505if compile_prog "" "" ; then
2506  iovec=yes
2507fi
2508
2509##########################################
2510# preadv probe
2511cat > $TMPC <<EOF
2512#include <sys/types.h>
2513#include <sys/uio.h>
2514#include <unistd.h>
2515int main(void) { return preadv(0, 0, 0, 0); }
2516EOF
2517preadv=no
2518if compile_prog "" "" ; then
2519  preadv=yes
2520fi
2521
2522##########################################
2523# fdt probe
2524if test "$fdt" != "no" ; then
2525  fdt_libs="-lfdt"
2526  cat > $TMPC << EOF
2527int main(void) { return 0; }
2528EOF
2529  if compile_prog "" "$fdt_libs" ; then
2530    # system DTC is good - use it
2531    fdt=yes
2532  elif test -d ${source_path}/dtc/libfdt ; then
2533    # have submodule DTC - use it
2534    fdt=yes
2535    dtc_internal="yes"
2536    mkdir -p dtc
2537    if [ "$source_path" != `pwd` ] ; then
2538       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2539       symlink "$source_path/dtc/scripts" "dtc/scripts"
2540    fi
2541    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2542    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2543  elif test "$fdt" = "yes" ; then
2544    # have neither and want - prompt for system/submodule install
2545    error_exit "ERROR: DTC not present. Your options:" \
2546        "  (1) Preferred: Install the DTC devel package" \
2547        "  (2) Fetch the DTC submodule, using:" \
2548        "      git submodule update --init dtc"
2549  else
2550    # don't have and don't want
2551    fdt_libs=
2552    fdt=no
2553  fi
2554fi
2555
2556libs_softmmu="$libs_softmmu $fdt_libs"
2557
2558##########################################
2559# GLX probe, used by milkymist-tmu2
2560if test "$glx" != "no" ; then
2561  glx_libs="-lGL -lX11"
2562  cat > $TMPC << EOF
2563#include <X11/Xlib.h>
2564#include <GL/gl.h>
2565#include <GL/glx.h>
2566int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2567EOF
2568  if compile_prog "" "-lGL -lX11" ; then
2569    glx=yes
2570  else
2571    if test "$glx" = "yes" ; then
2572      feature_not_found "glx"
2573    fi
2574    glx_libs=
2575    glx=no
2576  fi
2577fi
2578
2579##########################################
2580# glusterfs probe
2581if test "$glusterfs" != "no" ; then
2582  cat > $TMPC <<EOF
2583#include <glusterfs/api/glfs.h>
2584int main(void) {
2585    (void) glfs_new("volume");
2586    return 0;
2587}
2588EOF
2589  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2590  if compile_prog "" "$glusterfs_libs" ; then
2591    glusterfs=yes
2592    libs_tools="$glusterfs_libs $libs_tools"
2593    libs_softmmu="$glusterfs_libs $libs_softmmu"
2594  else
2595    if test "$glusterfs" = "yes" ; then
2596      feature_not_found "GlusterFS backend support"
2597    fi
2598    glusterfs=no
2599  fi
2600fi
2601
2602#
2603# Check for xxxat() functions when we are building linux-user
2604# emulator.  This is done because older glibc versions don't
2605# have syscall stubs for these implemented.
2606#
2607atfile=no
2608cat > $TMPC << EOF
2609#define _ATFILE_SOURCE
2610#include <sys/types.h>
2611#include <fcntl.h>
2612#include <unistd.h>
2613
2614int
2615main(void)
2616{
2617	/* try to unlink nonexisting file */
2618	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2619}
2620EOF
2621if compile_prog "" "" ; then
2622  atfile=yes
2623fi
2624
2625# Check for inotify functions when we are building linux-user
2626# emulator.  This is done because older glibc versions don't
2627# have syscall stubs for these implemented.  In that case we
2628# don't provide them even if kernel supports them.
2629#
2630inotify=no
2631cat > $TMPC << EOF
2632#include <sys/inotify.h>
2633
2634int
2635main(void)
2636{
2637	/* try to start inotify */
2638	return inotify_init();
2639}
2640EOF
2641if compile_prog "" "" ; then
2642  inotify=yes
2643fi
2644
2645inotify1=no
2646cat > $TMPC << EOF
2647#include <sys/inotify.h>
2648
2649int
2650main(void)
2651{
2652    /* try to start inotify */
2653    return inotify_init1(0);
2654}
2655EOF
2656if compile_prog "" "" ; then
2657  inotify1=yes
2658fi
2659
2660# check if utimensat and futimens are supported
2661utimens=no
2662cat > $TMPC << EOF
2663#define _ATFILE_SOURCE
2664#include <stddef.h>
2665#include <fcntl.h>
2666#include <sys/stat.h>
2667
2668int main(void)
2669{
2670    utimensat(AT_FDCWD, "foo", NULL, 0);
2671    futimens(0, NULL);
2672    return 0;
2673}
2674EOF
2675if compile_prog "" "" ; then
2676  utimens=yes
2677fi
2678
2679# check if pipe2 is there
2680pipe2=no
2681cat > $TMPC << EOF
2682#include <unistd.h>
2683#include <fcntl.h>
2684
2685int main(void)
2686{
2687    int pipefd[2];
2688    return pipe2(pipefd, O_CLOEXEC);
2689}
2690EOF
2691if compile_prog "" "" ; then
2692  pipe2=yes
2693fi
2694
2695# check if accept4 is there
2696accept4=no
2697cat > $TMPC << EOF
2698#include <sys/socket.h>
2699#include <stddef.h>
2700
2701int main(void)
2702{
2703    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2704    return 0;
2705}
2706EOF
2707if compile_prog "" "" ; then
2708  accept4=yes
2709fi
2710
2711# check if tee/splice is there. vmsplice was added same time.
2712splice=no
2713cat > $TMPC << EOF
2714#include <unistd.h>
2715#include <fcntl.h>
2716#include <limits.h>
2717
2718int main(void)
2719{
2720    int len, fd = 0;
2721    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2722    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2723    return 0;
2724}
2725EOF
2726if compile_prog "" "" ; then
2727  splice=yes
2728fi
2729
2730##########################################
2731# signalfd probe
2732signalfd="no"
2733cat > $TMPC << EOF
2734#include <unistd.h>
2735#include <sys/syscall.h>
2736#include <signal.h>
2737int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2738EOF
2739
2740if compile_prog "" "" ; then
2741  signalfd=yes
2742fi
2743
2744# check if eventfd is supported
2745eventfd=no
2746cat > $TMPC << EOF
2747#include <sys/eventfd.h>
2748
2749int main(void)
2750{
2751    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2752}
2753EOF
2754if compile_prog "" "" ; then
2755  eventfd=yes
2756fi
2757
2758# check for fallocate
2759fallocate=no
2760cat > $TMPC << EOF
2761#include <fcntl.h>
2762
2763int main(void)
2764{
2765    fallocate(0, 0, 0, 0);
2766    return 0;
2767}
2768EOF
2769if compile_prog "" "" ; then
2770  fallocate=yes
2771fi
2772
2773# check for fallocate hole punching
2774fallocate_punch_hole=no
2775cat > $TMPC << EOF
2776#include <fcntl.h>
2777#include <linux/falloc.h>
2778
2779int main(void)
2780{
2781    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2782    return 0;
2783}
2784EOF
2785if compile_prog "" "" ; then
2786  fallocate_punch_hole=yes
2787fi
2788
2789# check for sync_file_range
2790sync_file_range=no
2791cat > $TMPC << EOF
2792#include <fcntl.h>
2793
2794int main(void)
2795{
2796    sync_file_range(0, 0, 0, 0);
2797    return 0;
2798}
2799EOF
2800if compile_prog "" "" ; then
2801  sync_file_range=yes
2802fi
2803
2804# check for linux/fiemap.h and FS_IOC_FIEMAP
2805fiemap=no
2806cat > $TMPC << EOF
2807#include <sys/ioctl.h>
2808#include <linux/fs.h>
2809#include <linux/fiemap.h>
2810
2811int main(void)
2812{
2813    ioctl(0, FS_IOC_FIEMAP, 0);
2814    return 0;
2815}
2816EOF
2817if compile_prog "" "" ; then
2818  fiemap=yes
2819fi
2820
2821# check for dup3
2822dup3=no
2823cat > $TMPC << EOF
2824#include <unistd.h>
2825
2826int main(void)
2827{
2828    dup3(0, 0, 0);
2829    return 0;
2830}
2831EOF
2832if compile_prog "" "" ; then
2833  dup3=yes
2834fi
2835
2836# check for epoll support
2837epoll=no
2838cat > $TMPC << EOF
2839#include <sys/epoll.h>
2840
2841int main(void)
2842{
2843    epoll_create(0);
2844    return 0;
2845}
2846EOF
2847if compile_prog "" "" ; then
2848  epoll=yes
2849fi
2850
2851# epoll_create1 and epoll_pwait are later additions
2852# so we must check separately for their presence
2853epoll_create1=no
2854cat > $TMPC << EOF
2855#include <sys/epoll.h>
2856
2857int main(void)
2858{
2859    /* Note that we use epoll_create1 as a value, not as
2860     * a function being called. This is necessary so that on
2861     * old SPARC glibc versions where the function was present in
2862     * the library but not declared in the header file we will
2863     * fail the configure check. (Otherwise we will get a compiler
2864     * warning but not an error, and will proceed to fail the
2865     * qemu compile where we compile with -Werror.)
2866     */
2867    return (int)(uintptr_t)&epoll_create1;
2868}
2869EOF
2870if compile_prog "" "" ; then
2871  epoll_create1=yes
2872fi
2873
2874epoll_pwait=no
2875cat > $TMPC << EOF
2876#include <sys/epoll.h>
2877
2878int main(void)
2879{
2880    epoll_pwait(0, 0, 0, 0, 0);
2881    return 0;
2882}
2883EOF
2884if compile_prog "" "" ; then
2885  epoll_pwait=yes
2886fi
2887
2888# check for sendfile support
2889sendfile=no
2890cat > $TMPC << EOF
2891#include <sys/sendfile.h>
2892
2893int main(void)
2894{
2895    return sendfile(0, 0, 0, 0);
2896}
2897EOF
2898if compile_prog "" "" ; then
2899  sendfile=yes
2900fi
2901
2902# Check if tools are available to build documentation.
2903if test "$docs" != "no" ; then
2904  if has makeinfo && has pod2man; then
2905    docs=yes
2906  else
2907    if test "$docs" = "yes" ; then
2908      feature_not_found "docs"
2909    fi
2910    docs=no
2911  fi
2912fi
2913
2914# Search for bswap_32 function
2915byteswap_h=no
2916cat > $TMPC << EOF
2917#include <byteswap.h>
2918int main(void) { return bswap_32(0); }
2919EOF
2920if compile_prog "" "" ; then
2921  byteswap_h=yes
2922fi
2923
2924# Search for bswap32 function
2925bswap_h=no
2926cat > $TMPC << EOF
2927#include <sys/endian.h>
2928#include <sys/types.h>
2929#include <machine/bswap.h>
2930int main(void) { return bswap32(0); }
2931EOF
2932if compile_prog "" "" ; then
2933  bswap_h=yes
2934fi
2935
2936##########################################
2937# Do we have libiscsi
2938# We check for iscsi_unmap_sync() to make sure we have a
2939# recent enough version of libiscsi.
2940if test "$libiscsi" != "no" ; then
2941  cat > $TMPC << EOF
2942#include <stdio.h>
2943#include <iscsi/iscsi.h>
2944int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2945EOF
2946  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2947    libiscsi="yes"
2948    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2949    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2950    CFLAGS="$CFLAGS $libiscsi_cflags"
2951    LIBS="$LIBS $libiscsi_libs"
2952  elif compile_prog "" "-liscsi" ; then
2953    libiscsi="yes"
2954    LIBS="$LIBS -liscsi"
2955  else
2956    if test "$libiscsi" = "yes" ; then
2957      feature_not_found "libiscsi"
2958    fi
2959    libiscsi="no"
2960  fi
2961fi
2962
2963
2964##########################################
2965# Do we need libm
2966cat > $TMPC << EOF
2967#include <math.h>
2968int main(void) { return isnan(sin(0.0)); }
2969EOF
2970if compile_prog "" "" ; then
2971  :
2972elif compile_prog "" "-lm" ; then
2973  LIBS="-lm $LIBS"
2974  libs_qga="-lm $libs_qga"
2975else
2976  error_exit "libm check failed"
2977fi
2978
2979##########################################
2980# Do we need librt
2981# uClibc provides 2 versions of clock_gettime(), one with realtime
2982# support and one without. This means that the clock_gettime() don't
2983# need -lrt. We still need it for timer_create() so we check for this
2984# function in addition.
2985cat > $TMPC <<EOF
2986#include <signal.h>
2987#include <time.h>
2988int main(void) {
2989  timer_create(CLOCK_REALTIME, NULL, NULL);
2990  return clock_gettime(CLOCK_REALTIME, NULL);
2991}
2992EOF
2993
2994if compile_prog "" "" ; then
2995  :
2996# we need pthread for static linking. use previous pthread test result
2997elif compile_prog "" "-lrt $pthread_lib" ; then
2998  LIBS="-lrt $LIBS"
2999  libs_qga="-lrt $libs_qga"
3000fi
3001
3002if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3003        "$aix" != "yes" -a "$haiku" != "yes" ; then
3004    libs_softmmu="-lutil $libs_softmmu"
3005fi
3006
3007##########################################
3008# spice probe
3009if test "$spice" != "no" ; then
3010  cat > $TMPC << EOF
3011#include <spice.h>
3012int main(void) { spice_server_new(); return 0; }
3013EOF
3014  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3015  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3016  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3017     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3018     compile_prog "$spice_cflags" "$spice_libs" ; then
3019    spice="yes"
3020    libs_softmmu="$libs_softmmu $spice_libs"
3021    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3022    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3023    spice_server_version=$($pkg_config --modversion spice-server)
3024  else
3025    if test "$spice" = "yes" ; then
3026      feature_not_found "spice"
3027    fi
3028    spice="no"
3029  fi
3030fi
3031
3032# check for libcacard for smartcard support
3033smartcard_cflags=""
3034# TODO - what's the minimal nss version we support?
3035if test "$smartcard_nss" != "no"; then
3036  cat > $TMPC << EOF
3037#include <pk11pub.h>
3038int main(void) { PK11_FreeSlot(0); return 0; }
3039EOF
3040    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3041    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3042    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3043    test_cflags="$libcacard_cflags"
3044    # The header files in nss < 3.13.3 have a bug which causes them to
3045    # emit a warning. If we're going to compile QEMU with -Werror, then
3046    # test that the headers don't have this bug. Otherwise we would pass
3047    # the configure test but fail to compile QEMU later.
3048    if test "$werror" = "yes"; then
3049        test_cflags="-Werror $test_cflags"
3050    fi
3051    if test -n "$libtool" &&
3052            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3053      compile_prog "$test_cflags" "$libcacard_libs"; then
3054        smartcard_nss="yes"
3055        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3056        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3057        libs_softmmu="$libcacard_libs $libs_softmmu"
3058    else
3059        if test "$smartcard_nss" = "yes"; then
3060            feature_not_found "nss"
3061        fi
3062        smartcard_nss="no"
3063    fi
3064fi
3065
3066# check for libusb
3067if test "$libusb" != "no" ; then
3068    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3069        libusb="yes"
3070	usb="libusb"
3071        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3072        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3073        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3074        libs_softmmu="$libs_softmmu $libusb_libs"
3075    else
3076        if test "$libusb" = "yes"; then
3077            feature_not_found "libusb"
3078        fi
3079        libusb="no"
3080    fi
3081fi
3082
3083# check for usbredirparser for usb network redirection support
3084if test "$usb_redir" != "no" ; then
3085    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3086        usb_redir="yes"
3087        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3088        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3089        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3090        libs_softmmu="$libs_softmmu $usb_redir_libs"
3091    else
3092        if test "$usb_redir" = "yes"; then
3093            feature_not_found "usb-redir"
3094        fi
3095        usb_redir="no"
3096    fi
3097fi
3098
3099##########################################
3100
3101##########################################
3102# check if we have fdatasync
3103
3104fdatasync=no
3105cat > $TMPC << EOF
3106#include <unistd.h>
3107int main(void) {
3108#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3109return fdatasync(0);
3110#else
3111#error Not supported
3112#endif
3113}
3114EOF
3115if compile_prog "" "" ; then
3116    fdatasync=yes
3117fi
3118
3119##########################################
3120# check if we have madvise
3121
3122madvise=no
3123cat > $TMPC << EOF
3124#include <sys/types.h>
3125#include <sys/mman.h>
3126#include <stddef.h>
3127int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3128EOF
3129if compile_prog "" "" ; then
3130    madvise=yes
3131fi
3132
3133##########################################
3134# check if we have posix_madvise
3135
3136posix_madvise=no
3137cat > $TMPC << EOF
3138#include <sys/mman.h>
3139#include <stddef.h>
3140int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3141EOF
3142if compile_prog "" "" ; then
3143    posix_madvise=yes
3144fi
3145
3146##########################################
3147# check if we have usable SIGEV_THREAD_ID
3148
3149sigev_thread_id=no
3150cat > $TMPC << EOF
3151#include <signal.h>
3152int main(void) {
3153  struct sigevent ev;
3154  ev.sigev_notify = SIGEV_THREAD_ID;
3155  ev._sigev_un._tid = 0;
3156  asm volatile("" : : "g"(&ev));
3157  return 0;
3158}
3159EOF
3160if compile_prog "" "" ; then
3161    sigev_thread_id=yes
3162fi
3163
3164##########################################
3165# check if trace backend exists
3166
3167$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3168if test "$?" -ne 0 ; then
3169  error_exit "invalid trace backend" \
3170      "Please choose a supported trace backend."
3171fi
3172
3173##########################################
3174# For 'ust' backend, test if ust headers are present
3175if test "$trace_backend" = "ust"; then
3176  cat > $TMPC << EOF
3177#include <ust/tracepoint.h>
3178#include <ust/marker.h>
3179int main(void) { return 0; }
3180EOF
3181  if compile_prog "" "" ; then
3182    LIBS="-lust -lurcu-bp $LIBS"
3183    libs_qga="-lust -lurcu-bp $libs_qga"
3184  else
3185    error_exit "Trace backend 'ust' missing libust header files"
3186  fi
3187fi
3188
3189##########################################
3190# For 'dtrace' backend, test if 'dtrace' command is present
3191if test "$trace_backend" = "dtrace"; then
3192  if ! has 'dtrace' ; then
3193    error_exit "dtrace command is not found in PATH $PATH"
3194  fi
3195  trace_backend_stap="no"
3196  if has 'stap' ; then
3197    trace_backend_stap="yes"
3198  fi
3199fi
3200
3201##########################################
3202# check and set a backend for coroutine
3203
3204# We prefer ucontext, but it's not always possible. The fallback
3205# is sigcontext. gthread is not selectable except explicitly, because
3206# it is not functional enough to run QEMU proper. (It is occasionally
3207# useful for debugging purposes.)  On Windows the only valid backend
3208# is the Windows-specific one.
3209
3210ucontext_works=no
3211if test "$darwin" != "yes"; then
3212  cat > $TMPC << EOF
3213#include <ucontext.h>
3214#ifdef __stub_makecontext
3215#error Ignoring glibc stub makecontext which will always fail
3216#endif
3217int main(void) { makecontext(0, 0, 0); return 0; }
3218EOF
3219  if compile_prog "" "" ; then
3220    ucontext_works=yes
3221  fi
3222fi
3223
3224if test "$coroutine" = ""; then
3225  if test "$mingw32" = "yes"; then
3226    coroutine=win32
3227  elif test "$ucontext_works" = "yes"; then
3228    coroutine=ucontext
3229  else
3230    coroutine=sigaltstack
3231  fi
3232else
3233  case $coroutine in
3234  windows)
3235    if test "$mingw32" != "yes"; then
3236      error_exit "'windows' coroutine backend only valid for Windows"
3237    fi
3238    # Unfortunately the user visible backend name doesn't match the
3239    # coroutine-*.c filename for this case, so we have to adjust it here.
3240    coroutine=win32
3241    ;;
3242  ucontext)
3243    if test "$ucontext_works" != "yes"; then
3244      feature_not_found "ucontext"
3245    fi
3246    ;;
3247  gthread|sigaltstack)
3248    if test "$mingw32" = "yes"; then
3249      error_exit "only the 'windows' coroutine backend is valid for Windows"
3250    fi
3251    ;;
3252  *)
3253    error_exit "unknown coroutine backend $coroutine"
3254    ;;
3255  esac
3256fi
3257
3258##########################################
3259# check if we have open_by_handle_at
3260
3261open_by_handle_at=no
3262cat > $TMPC << EOF
3263#include <fcntl.h>
3264#if !defined(AT_EMPTY_PATH)
3265# error missing definition
3266#else
3267int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3268#endif
3269EOF
3270if compile_prog "" "" ; then
3271    open_by_handle_at=yes
3272fi
3273
3274########################################
3275# check if we have linux/magic.h
3276
3277linux_magic_h=no
3278cat > $TMPC << EOF
3279#include <linux/magic.h>
3280int main(void) {
3281  return 0;
3282}
3283EOF
3284if compile_prog "" "" ; then
3285    linux_magic_h=yes
3286fi
3287
3288########################################
3289# check whether we can disable warning option with a pragma (this is needed
3290# to silence warnings in the headers of some versions of external libraries).
3291# This test has to be compiled with -Werror as otherwise an unknown pragma is
3292# only a warning.
3293#
3294# If we can't selectively disable warning in the code, disable -Werror so that
3295# the build doesn't fail anyway.
3296
3297pragma_disable_unused_but_set=no
3298cat > $TMPC << EOF
3299#pragma GCC diagnostic push
3300#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3301#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3302#pragma GCC diagnostic pop
3303
3304int main(void) {
3305    return 0;
3306}
3307EOF
3308if compile_prog "-Werror" "" ; then
3309    pragma_diagnostic_available=yes
3310else
3311    werror=no
3312fi
3313
3314########################################
3315# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3316
3317valgrind_h=no
3318cat > $TMPC << EOF
3319#include <valgrind/valgrind.h>
3320#include <valgrind/memcheck.h>
3321int main(void) {
3322  return 0;
3323}
3324EOF
3325if compile_prog "" "" ; then
3326    valgrind_h=yes
3327fi
3328
3329########################################
3330# check if environ is declared
3331
3332has_environ=no
3333cat > $TMPC << EOF
3334#include <unistd.h>
3335int main(void) {
3336    environ = 0;
3337    return 0;
3338}
3339EOF
3340if compile_prog "" "" ; then
3341    has_environ=yes
3342fi
3343
3344########################################
3345# check if cpuid.h is usable.
3346
3347cpuid_h=no
3348cat > $TMPC << EOF
3349#include <cpuid.h>
3350int main(void) {
3351  return 0;
3352}
3353EOF
3354if compile_prog "" "" ; then
3355    cpuid_h=yes
3356fi
3357
3358########################################
3359# check if __[u]int128_t is usable.
3360
3361int128=no
3362cat > $TMPC << EOF
3363__int128_t a;
3364__uint128_t b;
3365int main (void) {
3366  a = a + b;
3367  b = a * b;
3368  return 0;
3369}
3370EOF
3371if compile_prog "" "" ; then
3372    int128=yes
3373fi
3374
3375########################################
3376# check if getauxval is available.
3377
3378getauxval=no
3379cat > $TMPC << EOF
3380#include <sys/auxv.h>
3381int main(void) {
3382  return getauxval(AT_HWCAP) == 0;
3383}
3384EOF
3385if compile_prog "" "" ; then
3386    getauxval=yes
3387fi
3388
3389##########################################
3390# End of CC checks
3391# After here, no more $cc or $ld runs
3392
3393if test "$gcov" = "yes" ; then
3394  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3395  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3396elif test "$debug" = "no" ; then
3397  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3398fi
3399
3400
3401# Disable zero malloc errors for official releases unless explicitly told to
3402# enable/disable
3403if test -z "$zero_malloc" ; then
3404    if test "$z_version" = "50" ; then
3405	zero_malloc="no"
3406    else
3407	zero_malloc="yes"
3408    fi
3409fi
3410
3411# Now we've finished running tests it's OK to add -Werror to the compiler flags
3412if test "$werror" = "yes"; then
3413    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3414fi
3415
3416if test "$solaris" = "no" ; then
3417    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3418        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3419    fi
3420fi
3421
3422# test if pod2man has --utf8 option
3423if pod2man --help | grep -q utf8; then
3424    POD2MAN="pod2man --utf8"
3425else
3426    POD2MAN="pod2man"
3427fi
3428
3429# Use ASLR, no-SEH and DEP if available
3430if test "$mingw32" = "yes" ; then
3431    for flag in --dynamicbase --no-seh --nxcompat; do
3432        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3433            LDFLAGS="-Wl,$flag $LDFLAGS"
3434        fi
3435    done
3436fi
3437
3438qemu_confdir=$sysconfdir$confsuffix
3439qemu_datadir=$datadir$confsuffix
3440qemu_localedir="$datadir/locale"
3441
3442tools=""
3443if test "$want_tools" = "yes" ; then
3444  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3445  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3446    tools="qemu-nbd\$(EXESUF) $tools"
3447  fi
3448fi
3449if test "$softmmu" = yes ; then
3450  if test "$virtfs" != no ; then
3451    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3452      virtfs=yes
3453      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3454    else
3455      if test "$virtfs" = yes; then
3456        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3457      fi
3458      virtfs=no
3459    fi
3460  fi
3461  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3462    if [ "$guest_agent" = "yes" ]; then
3463      tools="qemu-ga\$(EXESUF) $tools"
3464    fi
3465  fi
3466fi
3467
3468# Mac OS X ships with a broken assembler
3469roms=
3470if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3471        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3472        "$softmmu" = yes ; then
3473  roms="optionrom"
3474fi
3475if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3476  roms="$roms spapr-rtas"
3477fi
3478
3479# add pixman flags after all config tests are done
3480QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3481libs_softmmu="$libs_softmmu $pixman_libs"
3482
3483echo "Install prefix    $prefix"
3484echo "BIOS directory    `eval echo $qemu_datadir`"
3485echo "binary directory  `eval echo $bindir`"
3486echo "library directory `eval echo $libdir`"
3487echo "libexec directory `eval echo $libexecdir`"
3488echo "include directory `eval echo $includedir`"
3489echo "config directory  `eval echo $sysconfdir`"
3490echo "local state directory   `eval echo $local_statedir`"
3491if test "$mingw32" = "no" ; then
3492echo "Manual directory  `eval echo $mandir`"
3493echo "ELF interp prefix $interp_prefix"
3494fi
3495echo "Source path       $source_path"
3496echo "C compiler        $cc"
3497echo "Host C compiler   $host_cc"
3498echo "Objective-C compiler $objcc"
3499echo "CFLAGS            $CFLAGS"
3500echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3501echo "LDFLAGS           $LDFLAGS"
3502echo "make              $make"
3503echo "install           $install"
3504echo "python            $python"
3505if test "$slirp" = "yes" ; then
3506    echo "smbd              $smbd"
3507fi
3508echo "host CPU          $cpu"
3509echo "host big endian   $bigendian"
3510echo "target list       $target_list"
3511echo "tcg debug enabled $debug_tcg"
3512echo "gprof enabled     $gprof"
3513echo "sparse enabled    $sparse"
3514echo "strip binaries    $strip_opt"
3515echo "profiler          $profiler"
3516echo "static build      $static"
3517echo "-Werror enabled   $werror"
3518if test "$darwin" = "yes" ; then
3519    echo "Cocoa support     $cocoa"
3520fi
3521echo "pixman            $pixman"
3522echo "SDL support       $sdl"
3523echo "GTK support       $gtk"
3524echo "curses support    $curses"
3525echo "curl support      $curl"
3526echo "mingw32 support   $mingw32"
3527echo "Audio drivers     $audio_drv_list"
3528echo "Extra audio cards $audio_card_list"
3529echo "Block whitelist   $block_drv_whitelist"
3530echo "Mixer emulation   $mixemu"
3531echo "VirtFS support    $virtfs"
3532echo "VNC support       $vnc"
3533if test "$vnc" = "yes" ; then
3534    echo "VNC TLS support   $vnc_tls"
3535    echo "VNC SASL support  $vnc_sasl"
3536    echo "VNC JPEG support  $vnc_jpeg"
3537    echo "VNC PNG support   $vnc_png"
3538    echo "VNC WS support    $vnc_ws"
3539fi
3540if test -n "$sparc_cpu"; then
3541    echo "Target Sparc Arch $sparc_cpu"
3542fi
3543echo "xen support       $xen"
3544echo "brlapi support    $brlapi"
3545echo "bluez  support    $bluez"
3546echo "Documentation     $docs"
3547[ ! -z "$uname_release" ] && \
3548echo "uname -r          $uname_release"
3549echo "NPTL support      $nptl"
3550echo "GUEST_BASE        $guest_base"
3551echo "PIE               $pie"
3552echo "vde support       $vde"
3553echo "Linux AIO support $linux_aio"
3554echo "ATTR/XATTR support $attr"
3555echo "Install blobs     $blobs"
3556echo "KVM support       $kvm"
3557echo "TCG interpreter   $tcg_interpreter"
3558echo "fdt support       $fdt"
3559echo "preadv support    $preadv"
3560echo "fdatasync         $fdatasync"
3561echo "madvise           $madvise"
3562echo "posix_madvise     $posix_madvise"
3563echo "sigev_thread_id   $sigev_thread_id"
3564echo "uuid support      $uuid"
3565echo "libcap-ng support $cap_ng"
3566echo "vhost-net support $vhost_net"
3567echo "vhost-scsi support $vhost_scsi"
3568echo "Trace backend     $trace_backend"
3569echo "Trace output file $trace_file-<pid>"
3570echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3571echo "rbd support       $rbd"
3572echo "xfsctl support    $xfs"
3573echo "nss used          $smartcard_nss"
3574echo "libusb            $libusb"
3575echo "usb net redir     $usb_redir"
3576echo "GLX support       $glx"
3577echo "libiscsi support  $libiscsi"
3578echo "build guest agent $guest_agent"
3579echo "seccomp support   $seccomp"
3580echo "coroutine backend $coroutine"
3581echo "GlusterFS support $glusterfs"
3582echo "virtio-blk-data-plane $virtio_blk_data_plane"
3583echo "gcov              $gcov_tool"
3584echo "gcov enabled      $gcov"
3585echo "TPM support       $tpm"
3586echo "libssh2 support   $libssh2"
3587echo "TPM passthrough   $tpm_passthrough"
3588
3589if test "$sdl_too_old" = "yes"; then
3590echo "-> Your SDL version is too old - please upgrade to have SDL support"
3591fi
3592
3593config_host_mak="config-host.mak"
3594config_host_ld="config-host.ld"
3595
3596echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3597
3598echo "# Automatically generated by configure - do not modify" > $config_host_mak
3599printf "# Configured with:" >> $config_host_mak
3600printf " '%s'" "$0" "$@" >> $config_host_mak
3601echo >> $config_host_mak
3602
3603echo all: >> $config_host_mak
3604echo "prefix=$prefix" >> $config_host_mak
3605echo "bindir=$bindir" >> $config_host_mak
3606echo "libdir=$libdir" >> $config_host_mak
3607echo "libexecdir=$libexecdir" >> $config_host_mak
3608echo "includedir=$includedir" >> $config_host_mak
3609echo "mandir=$mandir" >> $config_host_mak
3610echo "sysconfdir=$sysconfdir" >> $config_host_mak
3611echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3612echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3613echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3614echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3615echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3616echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3617echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3618echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3619echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3620
3621echo "ARCH=$ARCH" >> $config_host_mak
3622
3623case "$cpu" in
3624  i386|x86_64|ppc)
3625    # The TCG interpreter currently does not support ld/st optimization.
3626    if test "$tcg_interpreter" = "no" ; then
3627        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3628    fi
3629  ;;
3630esac
3631if test "$debug_tcg" = "yes" ; then
3632  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3633fi
3634if test "$strip_opt" = "yes" ; then
3635  echo "STRIP=${strip}" >> $config_host_mak
3636fi
3637if test "$bigendian" = "yes" ; then
3638  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3639fi
3640if test "$mingw32" = "yes" ; then
3641  echo "CONFIG_WIN32=y" >> $config_host_mak
3642  rc_version=`cat $source_path/VERSION`
3643  version_major=${rc_version%%.*}
3644  rc_version=${rc_version#*.}
3645  version_minor=${rc_version%%.*}
3646  rc_version=${rc_version#*.}
3647  version_subminor=${rc_version%%.*}
3648  version_micro=0
3649  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3650  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3651else
3652  echo "CONFIG_POSIX=y" >> $config_host_mak
3653fi
3654
3655if test "$linux" = "yes" ; then
3656  echo "CONFIG_LINUX=y" >> $config_host_mak
3657fi
3658
3659if test "$darwin" = "yes" ; then
3660  echo "CONFIG_DARWIN=y" >> $config_host_mak
3661fi
3662
3663if test "$aix" = "yes" ; then
3664  echo "CONFIG_AIX=y" >> $config_host_mak
3665fi
3666
3667if test "$solaris" = "yes" ; then
3668  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3669  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3670  if test "$needs_libsunmath" = "yes" ; then
3671    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3672  fi
3673fi
3674if test "$haiku" = "yes" ; then
3675  echo "CONFIG_HAIKU=y" >> $config_host_mak
3676fi
3677if test "$static" = "yes" ; then
3678  echo "CONFIG_STATIC=y" >> $config_host_mak
3679fi
3680if test "$profiler" = "yes" ; then
3681  echo "CONFIG_PROFILER=y" >> $config_host_mak
3682fi
3683if test "$slirp" = "yes" ; then
3684  echo "CONFIG_SLIRP=y" >> $config_host_mak
3685  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3686fi
3687if test "$vde" = "yes" ; then
3688  echo "CONFIG_VDE=y" >> $config_host_mak
3689fi
3690if test "$cap_ng" = "yes" ; then
3691  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3692fi
3693for card in $audio_card_list; do
3694    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3695    echo "$def=y" >> $config_host_mak
3696done
3697echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3698for drv in $audio_drv_list; do
3699    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3700    echo "$def=y" >> $config_host_mak
3701    if test "$drv" = "fmod"; then
3702        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3703    fi
3704done
3705if test "$audio_pt_int" = "yes" ; then
3706  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3707fi
3708if test "$audio_win_int" = "yes" ; then
3709  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3710fi
3711echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3712if test "$mixemu" = "yes" ; then
3713  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3714fi
3715if test "$vnc" = "yes" ; then
3716  echo "CONFIG_VNC=y" >> $config_host_mak
3717fi
3718if test "$vnc_tls" = "yes" ; then
3719  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3720fi
3721if test "$vnc_sasl" = "yes" ; then
3722  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3723fi
3724if test "$vnc_jpeg" = "yes" ; then
3725  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3726fi
3727if test "$vnc_png" = "yes" ; then
3728  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3729fi
3730if test "$vnc_ws" = "yes" ; then
3731  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3732  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3733fi
3734if test "$fnmatch" = "yes" ; then
3735  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3736fi
3737if test "$uuid" = "yes" ; then
3738  echo "CONFIG_UUID=y" >> $config_host_mak
3739fi
3740if test "$xfs" = "yes" ; then
3741  echo "CONFIG_XFS=y" >> $config_host_mak
3742fi
3743qemu_version=`head $source_path/VERSION`
3744echo "VERSION=$qemu_version" >>$config_host_mak
3745echo "PKGVERSION=$pkgversion" >>$config_host_mak
3746echo "SRC_PATH=$source_path" >> $config_host_mak
3747echo "TARGET_DIRS=$target_list" >> $config_host_mak
3748if [ "$docs" = "yes" ] ; then
3749  echo "BUILD_DOCS=yes" >> $config_host_mak
3750fi
3751if test "$sdl" = "yes" ; then
3752  echo "CONFIG_SDL=y" >> $config_host_mak
3753  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3754fi
3755if test "$cocoa" = "yes" ; then
3756  echo "CONFIG_COCOA=y" >> $config_host_mak
3757fi
3758if test "$curses" = "yes" ; then
3759  echo "CONFIG_CURSES=y" >> $config_host_mak
3760fi
3761if test "$atfile" = "yes" ; then
3762  echo "CONFIG_ATFILE=y" >> $config_host_mak
3763fi
3764if test "$utimens" = "yes" ; then
3765  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3766fi
3767if test "$pipe2" = "yes" ; then
3768  echo "CONFIG_PIPE2=y" >> $config_host_mak
3769fi
3770if test "$accept4" = "yes" ; then
3771  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3772fi
3773if test "$splice" = "yes" ; then
3774  echo "CONFIG_SPLICE=y" >> $config_host_mak
3775fi
3776if test "$eventfd" = "yes" ; then
3777  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3778fi
3779if test "$fallocate" = "yes" ; then
3780  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3781fi
3782if test "$fallocate_punch_hole" = "yes" ; then
3783  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3784fi
3785if test "$sync_file_range" = "yes" ; then
3786  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3787fi
3788if test "$fiemap" = "yes" ; then
3789  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3790fi
3791if test "$dup3" = "yes" ; then
3792  echo "CONFIG_DUP3=y" >> $config_host_mak
3793fi
3794if test "$epoll" = "yes" ; then
3795  echo "CONFIG_EPOLL=y" >> $config_host_mak
3796fi
3797if test "$epoll_create1" = "yes" ; then
3798  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3799fi
3800if test "$epoll_pwait" = "yes" ; then
3801  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3802fi
3803if test "$sendfile" = "yes" ; then
3804  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3805fi
3806if test "$inotify" = "yes" ; then
3807  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3808fi
3809if test "$inotify1" = "yes" ; then
3810  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3811fi
3812if test "$byteswap_h" = "yes" ; then
3813  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3814fi
3815if test "$bswap_h" = "yes" ; then
3816  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3817fi
3818if test "$curl" = "yes" ; then
3819  echo "CONFIG_CURL=y" >> $config_host_mak
3820  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3821fi
3822if test "$brlapi" = "yes" ; then
3823  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3824fi
3825if test "$bluez" = "yes" ; then
3826  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3827  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3828fi
3829echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3830if test "$gtk" = "yes" ; then
3831  echo "CONFIG_GTK=y" >> $config_host_mak
3832  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3833  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3834fi
3835if test "$xen" = "yes" ; then
3836  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3837  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3838fi
3839if test "$linux_aio" = "yes" ; then
3840  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3841fi
3842if test "$attr" = "yes" ; then
3843  echo "CONFIG_ATTR=y" >> $config_host_mak
3844fi
3845if test "$libattr" = "yes" ; then
3846  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3847fi
3848if test "$virtfs" = "yes" ; then
3849  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3850fi
3851if test "$vhost_scsi" = "yes" ; then
3852  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3853fi
3854if test "$blobs" = "yes" ; then
3855  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3856fi
3857if test "$iovec" = "yes" ; then
3858  echo "CONFIG_IOVEC=y" >> $config_host_mak
3859fi
3860if test "$preadv" = "yes" ; then
3861  echo "CONFIG_PREADV=y" >> $config_host_mak
3862fi
3863if test "$fdt" = "yes" ; then
3864  echo "CONFIG_FDT=y" >> $config_host_mak
3865fi
3866if test "$signalfd" = "yes" ; then
3867  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3868fi
3869if test "$tcg_interpreter" = "yes" ; then
3870  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3871fi
3872if test "$fdatasync" = "yes" ; then
3873  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3874fi
3875if test "$madvise" = "yes" ; then
3876  echo "CONFIG_MADVISE=y" >> $config_host_mak
3877fi
3878if test "$posix_madvise" = "yes" ; then
3879  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3880fi
3881if test "$sigev_thread_id" = "yes" ; then
3882  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3883fi
3884
3885if test "$spice" = "yes" ; then
3886  echo "CONFIG_SPICE=y" >> $config_host_mak
3887fi
3888
3889if test "$smartcard_nss" = "yes" ; then
3890  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3891  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3892  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3893fi
3894
3895if test "$libusb" = "yes" ; then
3896  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3897fi
3898
3899if test "$usb_redir" = "yes" ; then
3900  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3901fi
3902
3903if test "$glx" = "yes" ; then
3904  echo "CONFIG_GLX=y" >> $config_host_mak
3905  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3906fi
3907
3908if test "$libiscsi" = "yes" ; then
3909  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3910fi
3911
3912if test "$seccomp" = "yes"; then
3913  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3914fi
3915
3916# XXX: suppress that
3917if [ "$bsd" = "yes" ] ; then
3918  echo "CONFIG_BSD=y" >> $config_host_mak
3919fi
3920
3921echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3922
3923if test "$zero_malloc" = "yes" ; then
3924  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3925fi
3926if test "$rbd" = "yes" ; then
3927  echo "CONFIG_RBD=y" >> $config_host_mak
3928fi
3929
3930echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3931
3932if test "$open_by_handle_at" = "yes" ; then
3933  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3934fi
3935
3936if test "$linux_magic_h" = "yes" ; then
3937  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3938fi
3939
3940if test "$pragma_diagnostic_available" = "yes" ; then
3941  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3942fi
3943
3944if test "$valgrind_h" = "yes" ; then
3945  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3946fi
3947
3948if test "$has_environ" = "yes" ; then
3949  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3950fi
3951
3952if test "$cpuid_h" = "yes" ; then
3953  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3954fi
3955
3956if test "$int128" = "yes" ; then
3957  echo "CONFIG_INT128=y" >> $config_host_mak
3958fi
3959
3960if test "$getauxval" = "yes" ; then
3961  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3962fi
3963
3964if test "$glusterfs" = "yes" ; then
3965  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3966fi
3967
3968if test "$libssh2" = "yes" ; then
3969  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3970fi
3971
3972if test "$virtio_blk_data_plane" = "yes" ; then
3973  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3974fi
3975
3976# USB host support
3977case "$usb" in
3978linux)
3979  echo "HOST_USB=linux legacy" >> $config_host_mak
3980;;
3981bsd)
3982  echo "HOST_USB=bsd" >> $config_host_mak
3983;;
3984libusb)
3985  if test "$linux" = "yes"; then
3986    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3987  else
3988    echo "HOST_USB=libusb legacy" >> $config_host_mak
3989  fi
3990;;
3991*)
3992  echo "HOST_USB=stub" >> $config_host_mak
3993;;
3994esac
3995
3996# TPM passthrough support?
3997if test "$tpm" = "yes"; then
3998  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3999  if test "$tpm_passthrough" = "yes"; then
4000    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4001  fi
4002fi
4003
4004# use default implementation for tracing backend-specific routines
4005trace_default=yes
4006echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4007if test "$trace_backend" = "nop"; then
4008  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4009fi
4010if test "$trace_backend" = "simple"; then
4011  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4012  trace_default=no
4013  # Set the appropriate trace file.
4014  trace_file="\"$trace_file-\" FMT_pid"
4015fi
4016if test "$trace_backend" = "stderr"; then
4017  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4018  trace_default=no
4019fi
4020if test "$trace_backend" = "ust"; then
4021  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4022fi
4023if test "$trace_backend" = "dtrace"; then
4024  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4025  if test "$trace_backend_stap" = "yes" ; then
4026    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4027  fi
4028fi
4029echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4030if test "$trace_default" = "yes"; then
4031  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4032fi
4033
4034if test "$tcg_interpreter" = "yes"; then
4035  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4036elif test "$ARCH" = "sparc64" ; then
4037  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4038elif test "$ARCH" = "s390x" ; then
4039  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4040elif test "$ARCH" = "x86_64" ; then
4041  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4042else
4043  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4044fi
4045QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4046
4047echo "TOOLS=$tools" >> $config_host_mak
4048echo "ROMS=$roms" >> $config_host_mak
4049echo "MAKE=$make" >> $config_host_mak
4050echo "INSTALL=$install" >> $config_host_mak
4051echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4052echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4053if test -n "$libtool"; then
4054  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4055  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4056else
4057  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4058  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4059fi
4060echo "PYTHON=$python" >> $config_host_mak
4061echo "CC=$cc" >> $config_host_mak
4062echo "CC_I386=$cc_i386" >> $config_host_mak
4063echo "HOST_CC=$host_cc" >> $config_host_mak
4064echo "OBJCC=$objcc" >> $config_host_mak
4065echo "AR=$ar" >> $config_host_mak
4066echo "AS=$as" >> $config_host_mak
4067echo "CPP=$cpp" >> $config_host_mak
4068echo "OBJCOPY=$objcopy" >> $config_host_mak
4069echo "LD=$ld" >> $config_host_mak
4070echo "WINDRES=$windres" >> $config_host_mak
4071echo "LIBTOOL=$libtool" >> $config_host_mak
4072echo "CFLAGS=$CFLAGS" >> $config_host_mak
4073echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4074echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4075if test "$sparse" = "yes" ; then
4076  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4077  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4078  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4079fi
4080if test "$cross_prefix" != ""; then
4081  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4082else
4083  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4084fi
4085echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4086echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4087echo "LIBS+=$LIBS" >> $config_host_mak
4088echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4089echo "EXESUF=$EXESUF" >> $config_host_mak
4090echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4091echo "POD2MAN=$POD2MAN" >> $config_host_mak
4092echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4093if test "$gcov" = "yes" ; then
4094  echo "CONFIG_GCOV=y" >> $config_host_mak
4095  echo "GCOV=$gcov_tool" >> $config_host_mak
4096fi
4097
4098# generate list of library paths for linker script
4099
4100$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4101
4102if test -f ${config_host_ld}~ ; then
4103  if cmp -s $config_host_ld ${config_host_ld}~ ; then
4104    mv ${config_host_ld}~ $config_host_ld
4105  else
4106    rm ${config_host_ld}~
4107  fi
4108fi
4109
4110# use included Linux headers
4111if test "$linux" = "yes" ; then
4112  mkdir -p linux-headers
4113  case "$cpu" in
4114  i386|x86_64)
4115    linux_arch=x86
4116    ;;
4117  ppcemb|ppc|ppc64)
4118    linux_arch=powerpc
4119    ;;
4120  s390x)
4121    linux_arch=s390
4122    ;;
4123  *)
4124    # For most CPUs the kernel architecture name and QEMU CPU name match.
4125    linux_arch="$cpu"
4126    ;;
4127  esac
4128    # For non-KVM architectures we will not have asm headers
4129    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4130      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4131    fi
4132fi
4133
4134for target in $target_list; do
4135target_dir="$target"
4136config_target_mak=$target_dir/config-target.mak
4137target_arch2=`echo $target | cut -d '-' -f 1`
4138target_bigendian="no"
4139
4140case "$target_arch2" in
4141  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4142  target_bigendian=yes
4143  ;;
4144esac
4145target_softmmu="no"
4146target_user_only="no"
4147target_linux_user="no"
4148target_bsd_user="no"
4149case "$target" in
4150  ${target_arch2}-softmmu)
4151    target_softmmu="yes"
4152    ;;
4153  ${target_arch2}-linux-user)
4154    if test "$linux" != "yes" ; then
4155      error_exit "Target '$target' is only available on a Linux host"
4156    fi
4157    target_user_only="yes"
4158    target_linux_user="yes"
4159    ;;
4160  ${target_arch2}-bsd-user)
4161    if test "$bsd" != "yes" ; then
4162      error_exit "Target '$target' is only available on a BSD host"
4163    fi
4164    target_user_only="yes"
4165    target_bsd_user="yes"
4166    ;;
4167  *)
4168    error_exit "Target '$target' not recognised"
4169    exit 1
4170    ;;
4171esac
4172
4173mkdir -p $target_dir
4174echo "# Automatically generated by configure - do not modify" > $config_target_mak
4175
4176bflt="no"
4177target_nptl="no"
4178interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4179gdb_xml_files=""
4180
4181TARGET_ARCH="$target_arch2"
4182TARGET_BASE_ARCH=""
4183TARGET_ABI_DIR=""
4184
4185case "$target_arch2" in
4186  i386)
4187  ;;
4188  x86_64)
4189    TARGET_BASE_ARCH=i386
4190  ;;
4191  alpha)
4192    target_nptl="yes"
4193  ;;
4194  arm|armeb)
4195    TARGET_ARCH=arm
4196    bflt="yes"
4197    target_nptl="yes"
4198    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4199  ;;
4200  cris)
4201    target_nptl="yes"
4202  ;;
4203  lm32)
4204  ;;
4205  m68k)
4206    bflt="yes"
4207    gdb_xml_files="cf-core.xml cf-fp.xml"
4208  ;;
4209  microblaze|microblazeel)
4210    TARGET_ARCH=microblaze
4211    bflt="yes"
4212    target_nptl="yes"
4213  ;;
4214  mips|mipsel)
4215    TARGET_ARCH=mips
4216    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4217    target_nptl="yes"
4218  ;;
4219  mipsn32|mipsn32el)
4220    TARGET_ARCH=mips64
4221    TARGET_BASE_ARCH=mips
4222    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4223    echo "TARGET_ABI32=y" >> $config_target_mak
4224  ;;
4225  mips64|mips64el)
4226    TARGET_ARCH=mips64
4227    TARGET_BASE_ARCH=mips
4228    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4229  ;;
4230  moxie)
4231  ;;
4232  or32)
4233    TARGET_ARCH=openrisc
4234    TARGET_BASE_ARCH=openrisc
4235  ;;
4236  ppc)
4237    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4238    target_nptl="yes"
4239  ;;
4240  ppcemb)
4241    TARGET_BASE_ARCH=ppc
4242    TARGET_ABI_DIR=ppc
4243    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4244    target_nptl="yes"
4245  ;;
4246  ppc64)
4247    TARGET_BASE_ARCH=ppc
4248    TARGET_ABI_DIR=ppc
4249    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4250  ;;
4251  ppc64abi32)
4252    TARGET_ARCH=ppc64
4253    TARGET_BASE_ARCH=ppc
4254    TARGET_ABI_DIR=ppc
4255    echo "TARGET_ABI32=y" >> $config_target_mak
4256    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4257  ;;
4258  sh4|sh4eb)
4259    TARGET_ARCH=sh4
4260    bflt="yes"
4261    target_nptl="yes"
4262  ;;
4263  sparc)
4264  ;;
4265  sparc64)
4266    TARGET_BASE_ARCH=sparc
4267  ;;
4268  sparc32plus)
4269    TARGET_ARCH=sparc64
4270    TARGET_BASE_ARCH=sparc
4271    TARGET_ABI_DIR=sparc
4272    echo "TARGET_ABI32=y" >> $config_target_mak
4273  ;;
4274  s390x)
4275    target_nptl="yes"
4276  ;;
4277  unicore32)
4278  ;;
4279  xtensa|xtensaeb)
4280    TARGET_ARCH=xtensa
4281  ;;
4282  *)
4283    error_exit "Unsupported target CPU"
4284  ;;
4285esac
4286# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4287if [ "$TARGET_BASE_ARCH" = "" ]; then
4288  TARGET_BASE_ARCH=$TARGET_ARCH
4289fi
4290
4291symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4292
4293upper() {
4294    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4295}
4296
4297echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4298target_arch_name="`upper $TARGET_ARCH`"
4299echo "TARGET_$target_arch_name=y" >> $config_target_mak
4300echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4301echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4302echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4303if [ "$TARGET_ABI_DIR" = "" ]; then
4304  TARGET_ABI_DIR=$TARGET_ARCH
4305fi
4306echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4307case "$target_arch2" in
4308  i386|x86_64)
4309    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4310      echo "CONFIG_XEN=y" >> $config_target_mak
4311      if test "$xen_pci_passthrough" = yes; then
4312        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4313      fi
4314    fi
4315    ;;
4316  *)
4317esac
4318case "$target_arch2" in
4319  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4320    # Make sure the target and host cpus are compatible
4321    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4322      \( "$target_arch2" = "$cpu" -o \
4323      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4324      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4325      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4326      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4327      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4328      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4329      echo "CONFIG_KVM=y" >> $config_target_mak
4330      if test "$vhost_net" = "yes" ; then
4331        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4332      fi
4333    fi
4334esac
4335case "$target_arch2" in
4336  i386|x86_64)
4337    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4338esac
4339if test "$target_bigendian" = "yes" ; then
4340  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4341fi
4342if test "$target_softmmu" = "yes" ; then
4343  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4344  case "$target_arch2" in
4345    i386|x86_64)
4346      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4347  esac
4348fi
4349if test "$target_user_only" = "yes" ; then
4350  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4351  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4352fi
4353if test "$target_linux_user" = "yes" ; then
4354  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4355fi
4356list=""
4357if test ! -z "$gdb_xml_files" ; then
4358  for x in $gdb_xml_files; do
4359    list="$list $source_path/gdb-xml/$x"
4360  done
4361  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4362fi
4363
4364if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4365  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4366fi
4367if test "$target_user_only" = "yes" \
4368        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4369  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4370fi
4371if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4372  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4373fi
4374if test "$target_bsd_user" = "yes" ; then
4375  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4376fi
4377
4378# the static way of configuring available audio cards requires this workaround
4379if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4380  echo "CONFIG_PCSPK=y" >> $config_target_mak
4381fi
4382
4383# generate QEMU_CFLAGS/LDFLAGS for targets
4384
4385cflags=""
4386ldflags=""
4387
4388for i in $ARCH $TARGET_BASE_ARCH ; do
4389  case "$i" in
4390  alpha)
4391    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4392    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4393  ;;
4394  arm)
4395    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4396    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4397  ;;
4398  cris)
4399    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4400    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4401  ;;
4402  hppa)
4403    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4404    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4405  ;;
4406  i386|x86_64)
4407    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4408    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4409  ;;
4410  ia64*)
4411    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4412    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4413  ;;
4414  lm32)
4415    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4416    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4417  ;;
4418  m68k)
4419    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4420    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4421  ;;
4422  microblaze*)
4423    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4424    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4425  ;;
4426  mips*)
4427    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4428    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4429  ;;
4430  moxie*)
4431    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4432    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4433  ;;
4434  or32)
4435    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4436    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4437  ;;
4438  ppc*)
4439    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4440    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4441  ;;
4442  s390*)
4443    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4444    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4445  ;;
4446  sh4)
4447    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4448    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4449  ;;
4450  sparc*)
4451    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4452    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4453  ;;
4454  xtensa*)
4455    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4456    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4457  ;;
4458  esac
4459done
4460if test "$tcg_interpreter" = "yes" ; then
4461  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4462  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4463fi
4464
4465case "$ARCH" in
4466alpha)
4467  # Ensure there's only a single GP
4468  cflags="-msmall-data $cflags"
4469;;
4470esac
4471
4472if test "$target_softmmu" = "yes" ; then
4473  case "$TARGET_BASE_ARCH" in
4474  arm)
4475    cflags="-DHAS_AUDIO $cflags"
4476  ;;
4477  lm32)
4478    cflags="-DHAS_AUDIO $cflags"
4479  ;;
4480  i386|mips|ppc)
4481    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4482  ;;
4483  esac
4484fi
4485
4486if test "$gprof" = "yes" ; then
4487  echo "TARGET_GPROF=yes" >> $config_target_mak
4488  if test "$target_linux_user" = "yes" ; then
4489    cflags="-p $cflags"
4490    ldflags="-p $ldflags"
4491  fi
4492  if test "$target_softmmu" = "yes" ; then
4493    ldflags="-p $ldflags"
4494    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4495  fi
4496fi
4497
4498if test "$ARCH" = "tci"; then
4499  linker_script=""
4500else
4501  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4502fi
4503
4504if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4505  case "$ARCH" in
4506  alpha | s390x)
4507    # The default placement of the application is fine.
4508    ;;
4509  *)
4510    ldflags="$linker_script $ldflags"
4511    ;;
4512  esac
4513fi
4514
4515echo "LDFLAGS+=$ldflags" >> $config_target_mak
4516echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4517
4518done # for target in $targets
4519
4520if [ "$pixman" = "internal" ]; then
4521  echo "config-host.h: subdir-pixman" >> $config_host_mak
4522fi
4523
4524if [ "$dtc_internal" = "yes" ]; then
4525  echo "config-host.h: subdir-dtc" >> $config_host_mak
4526fi
4527
4528# build tree in object directory in case the source is not in the current directory
4529DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4530DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4531DIRS="$DIRS roms/seabios roms/vgabios"
4532DIRS="$DIRS qapi-generated"
4533FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4534FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4535FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4536FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4537FILES="$FILES pc-bios/spapr-rtas/Makefile"
4538FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4539FILES="$FILES pc-bios/qemu-icon.bmp"
4540for bios_file in \
4541    $source_path/pc-bios/*.bin \
4542    $source_path/pc-bios/*.aml \
4543    $source_path/pc-bios/*.rom \
4544    $source_path/pc-bios/*.dtb \
4545    $source_path/pc-bios/openbios-* \
4546    $source_path/pc-bios/palcode-*
4547do
4548    FILES="$FILES pc-bios/`basename $bios_file`"
4549done
4550mkdir -p $DIRS
4551for f in $FILES ; do
4552    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4553        symlink "$source_path/$f" "$f"
4554    fi
4555done
4556
4557# temporary config to build submodules
4558for rom in seabios vgabios ; do
4559    config_mak=roms/$rom/config.mak
4560    echo "# Automatically generated by configure - do not modify" > $config_mak
4561    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4562    echo "AS=$as" >> $config_mak
4563    echo "CC=$cc" >> $config_mak
4564    echo "BCC=bcc" >> $config_mak
4565    echo "CPP=$cpp" >> $config_mak
4566    echo "OBJCOPY=objcopy" >> $config_mak
4567    echo "IASL=iasl" >> $config_mak
4568    echo "LD=$ld" >> $config_mak
4569done
4570
4571if test "$docs" = "yes" ; then
4572  mkdir -p QMP
4573fi
4574