xref: /openbmc/qemu/configure (revision fd506b4f)
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
2367min_libssh2_version=1.2.8
2368if test "$libssh2" != "no" ; then
2369  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2370  then
2371    libssh2_cflags=`$pkg_config libssh2 --cflags`
2372    libssh2_libs=`$pkg_config libssh2 --libs`
2373    libssh2=yes
2374    libs_tools="$libssh2_libs $libs_tools"
2375    libs_softmmu="$libssh2_libs $libs_softmmu"
2376    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2377  else
2378    if test "$libssh2" = "yes" ; then
2379      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2380    fi
2381    libssh2=no
2382  fi
2383fi
2384
2385##########################################
2386# libssh2_sftp_fsync probe
2387
2388if test "$libssh2" = "yes"; then
2389  cat > $TMPC <<EOF
2390#include <stdio.h>
2391#include <libssh2.h>
2392#include <libssh2_sftp.h>
2393int main(void) {
2394    LIBSSH2_SESSION *session;
2395    LIBSSH2_SFTP *sftp;
2396    LIBSSH2_SFTP_HANDLE *sftp_handle;
2397    session = libssh2_session_init ();
2398    sftp = libssh2_sftp_init (session);
2399    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2400    libssh2_sftp_fsync (sftp_handle);
2401    return 0;
2402}
2403EOF
2404  # libssh2_cflags/libssh2_libs defined in previous test.
2405  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2406    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2407  fi
2408fi
2409
2410##########################################
2411# linux-aio probe
2412
2413if test "$linux_aio" != "no" ; then
2414  cat > $TMPC <<EOF
2415#include <libaio.h>
2416#include <sys/eventfd.h>
2417#include <stddef.h>
2418int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2419EOF
2420  if compile_prog "" "-laio" ; then
2421    linux_aio=yes
2422    libs_softmmu="$libs_softmmu -laio"
2423    libs_tools="$libs_tools -laio"
2424  else
2425    if test "$linux_aio" = "yes" ; then
2426      feature_not_found "linux AIO"
2427    fi
2428    linux_aio=no
2429  fi
2430fi
2431
2432##########################################
2433# TPM passthrough is only on x86 Linux
2434
2435if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2436  tpm_passthrough=$tpm
2437else
2438  tpm_passthrough=no
2439fi
2440
2441##########################################
2442# adjust virtio-blk-data-plane based on linux-aio
2443
2444if test "$virtio_blk_data_plane" = "yes" -a \
2445	"$linux_aio" != "yes" ; then
2446  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2447elif test -z "$virtio_blk_data_plane" ; then
2448  virtio_blk_data_plane=$linux_aio
2449fi
2450
2451##########################################
2452# attr probe
2453
2454if test "$attr" != "no" ; then
2455  cat > $TMPC <<EOF
2456#include <stdio.h>
2457#include <sys/types.h>
2458#ifdef CONFIG_LIBATTR
2459#include <attr/xattr.h>
2460#else
2461#include <sys/xattr.h>
2462#endif
2463int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2464EOF
2465  if compile_prog "" "" ; then
2466    attr=yes
2467  # Older distros have <attr/xattr.h>, and need -lattr:
2468  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2469    attr=yes
2470    LIBS="-lattr $LIBS"
2471    libattr=yes
2472  else
2473    if test "$attr" = "yes" ; then
2474      feature_not_found "ATTR"
2475    fi
2476    attr=no
2477  fi
2478fi
2479
2480##########################################
2481# iovec probe
2482cat > $TMPC <<EOF
2483#include <sys/types.h>
2484#include <sys/uio.h>
2485#include <unistd.h>
2486int main(void) { return sizeof(struct iovec); }
2487EOF
2488iovec=no
2489if compile_prog "" "" ; then
2490  iovec=yes
2491fi
2492
2493##########################################
2494# preadv probe
2495cat > $TMPC <<EOF
2496#include <sys/types.h>
2497#include <sys/uio.h>
2498#include <unistd.h>
2499int main(void) { return preadv(0, 0, 0, 0); }
2500EOF
2501preadv=no
2502if compile_prog "" "" ; then
2503  preadv=yes
2504fi
2505
2506##########################################
2507# fdt probe
2508if test "$fdt" != "no" ; then
2509  fdt_libs="-lfdt"
2510  cat > $TMPC << EOF
2511int main(void) { return 0; }
2512EOF
2513  if compile_prog "" "$fdt_libs" ; then
2514    # system DTC is good - use it
2515    fdt=yes
2516  elif test -d ${source_path}/dtc/libfdt ; then
2517    # have submodule DTC - use it
2518    fdt=yes
2519    dtc_internal="yes"
2520    mkdir -p dtc
2521    if [ "$source_path" != `pwd` ] ; then
2522       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2523       symlink "$source_path/dtc/scripts" "dtc/scripts"
2524    fi
2525    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2526    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2527  elif test "$fdt" = "yes" ; then
2528    # have neither and want - prompt for system/submodule install
2529    error_exit "ERROR: DTC not present. Your options:" \
2530        "  (1) Preferred: Install the DTC devel package" \
2531        "  (2) Fetch the DTC submodule, using:" \
2532        "      git submodule update --init dtc"
2533  else
2534    # don't have and don't want
2535    fdt_libs=
2536    fdt=no
2537  fi
2538fi
2539
2540libs_softmmu="$libs_softmmu $fdt_libs"
2541
2542##########################################
2543# GLX probe, used by milkymist-tmu2
2544if test "$glx" != "no" ; then
2545  glx_libs="-lGL -lX11"
2546  cat > $TMPC << EOF
2547#include <X11/Xlib.h>
2548#include <GL/gl.h>
2549#include <GL/glx.h>
2550int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2551EOF
2552  if compile_prog "" "-lGL -lX11" ; then
2553    glx=yes
2554  else
2555    if test "$glx" = "yes" ; then
2556      feature_not_found "glx"
2557    fi
2558    glx_libs=
2559    glx=no
2560  fi
2561fi
2562
2563##########################################
2564# glusterfs probe
2565if test "$glusterfs" != "no" ; then
2566  cat > $TMPC <<EOF
2567#include <glusterfs/api/glfs.h>
2568int main(void) {
2569    (void) glfs_new("volume");
2570    return 0;
2571}
2572EOF
2573  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2574  if compile_prog "" "$glusterfs_libs" ; then
2575    glusterfs=yes
2576    libs_tools="$glusterfs_libs $libs_tools"
2577    libs_softmmu="$glusterfs_libs $libs_softmmu"
2578  else
2579    if test "$glusterfs" = "yes" ; then
2580      feature_not_found "GlusterFS backend support"
2581    fi
2582    glusterfs=no
2583  fi
2584fi
2585
2586#
2587# Check for xxxat() functions when we are building linux-user
2588# emulator.  This is done because older glibc versions don't
2589# have syscall stubs for these implemented.
2590#
2591atfile=no
2592cat > $TMPC << EOF
2593#define _ATFILE_SOURCE
2594#include <sys/types.h>
2595#include <fcntl.h>
2596#include <unistd.h>
2597
2598int
2599main(void)
2600{
2601	/* try to unlink nonexisting file */
2602	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2603}
2604EOF
2605if compile_prog "" "" ; then
2606  atfile=yes
2607fi
2608
2609# Check for inotify functions when we are building linux-user
2610# emulator.  This is done because older glibc versions don't
2611# have syscall stubs for these implemented.  In that case we
2612# don't provide them even if kernel supports them.
2613#
2614inotify=no
2615cat > $TMPC << EOF
2616#include <sys/inotify.h>
2617
2618int
2619main(void)
2620{
2621	/* try to start inotify */
2622	return inotify_init();
2623}
2624EOF
2625if compile_prog "" "" ; then
2626  inotify=yes
2627fi
2628
2629inotify1=no
2630cat > $TMPC << EOF
2631#include <sys/inotify.h>
2632
2633int
2634main(void)
2635{
2636    /* try to start inotify */
2637    return inotify_init1(0);
2638}
2639EOF
2640if compile_prog "" "" ; then
2641  inotify1=yes
2642fi
2643
2644# check if utimensat and futimens are supported
2645utimens=no
2646cat > $TMPC << EOF
2647#define _ATFILE_SOURCE
2648#include <stddef.h>
2649#include <fcntl.h>
2650#include <sys/stat.h>
2651
2652int main(void)
2653{
2654    utimensat(AT_FDCWD, "foo", NULL, 0);
2655    futimens(0, NULL);
2656    return 0;
2657}
2658EOF
2659if compile_prog "" "" ; then
2660  utimens=yes
2661fi
2662
2663# check if pipe2 is there
2664pipe2=no
2665cat > $TMPC << EOF
2666#include <unistd.h>
2667#include <fcntl.h>
2668
2669int main(void)
2670{
2671    int pipefd[2];
2672    return pipe2(pipefd, O_CLOEXEC);
2673}
2674EOF
2675if compile_prog "" "" ; then
2676  pipe2=yes
2677fi
2678
2679# check if accept4 is there
2680accept4=no
2681cat > $TMPC << EOF
2682#include <sys/socket.h>
2683#include <stddef.h>
2684
2685int main(void)
2686{
2687    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2688    return 0;
2689}
2690EOF
2691if compile_prog "" "" ; then
2692  accept4=yes
2693fi
2694
2695# check if tee/splice is there. vmsplice was added same time.
2696splice=no
2697cat > $TMPC << EOF
2698#include <unistd.h>
2699#include <fcntl.h>
2700#include <limits.h>
2701
2702int main(void)
2703{
2704    int len, fd = 0;
2705    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2706    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2707    return 0;
2708}
2709EOF
2710if compile_prog "" "" ; then
2711  splice=yes
2712fi
2713
2714##########################################
2715# signalfd probe
2716signalfd="no"
2717cat > $TMPC << EOF
2718#include <unistd.h>
2719#include <sys/syscall.h>
2720#include <signal.h>
2721int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2722EOF
2723
2724if compile_prog "" "" ; then
2725  signalfd=yes
2726fi
2727
2728# check if eventfd is supported
2729eventfd=no
2730cat > $TMPC << EOF
2731#include <sys/eventfd.h>
2732
2733int main(void)
2734{
2735    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2736}
2737EOF
2738if compile_prog "" "" ; then
2739  eventfd=yes
2740fi
2741
2742# check for fallocate
2743fallocate=no
2744cat > $TMPC << EOF
2745#include <fcntl.h>
2746
2747int main(void)
2748{
2749    fallocate(0, 0, 0, 0);
2750    return 0;
2751}
2752EOF
2753if compile_prog "" "" ; then
2754  fallocate=yes
2755fi
2756
2757# check for fallocate hole punching
2758fallocate_punch_hole=no
2759cat > $TMPC << EOF
2760#include <fcntl.h>
2761#include <linux/falloc.h>
2762
2763int main(void)
2764{
2765    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2766    return 0;
2767}
2768EOF
2769if compile_prog "" "" ; then
2770  fallocate_punch_hole=yes
2771fi
2772
2773# check for sync_file_range
2774sync_file_range=no
2775cat > $TMPC << EOF
2776#include <fcntl.h>
2777
2778int main(void)
2779{
2780    sync_file_range(0, 0, 0, 0);
2781    return 0;
2782}
2783EOF
2784if compile_prog "" "" ; then
2785  sync_file_range=yes
2786fi
2787
2788# check for linux/fiemap.h and FS_IOC_FIEMAP
2789fiemap=no
2790cat > $TMPC << EOF
2791#include <sys/ioctl.h>
2792#include <linux/fs.h>
2793#include <linux/fiemap.h>
2794
2795int main(void)
2796{
2797    ioctl(0, FS_IOC_FIEMAP, 0);
2798    return 0;
2799}
2800EOF
2801if compile_prog "" "" ; then
2802  fiemap=yes
2803fi
2804
2805# check for dup3
2806dup3=no
2807cat > $TMPC << EOF
2808#include <unistd.h>
2809
2810int main(void)
2811{
2812    dup3(0, 0, 0);
2813    return 0;
2814}
2815EOF
2816if compile_prog "" "" ; then
2817  dup3=yes
2818fi
2819
2820# check for epoll support
2821epoll=no
2822cat > $TMPC << EOF
2823#include <sys/epoll.h>
2824
2825int main(void)
2826{
2827    epoll_create(0);
2828    return 0;
2829}
2830EOF
2831if compile_prog "" "" ; then
2832  epoll=yes
2833fi
2834
2835# epoll_create1 and epoll_pwait are later additions
2836# so we must check separately for their presence
2837epoll_create1=no
2838cat > $TMPC << EOF
2839#include <sys/epoll.h>
2840
2841int main(void)
2842{
2843    /* Note that we use epoll_create1 as a value, not as
2844     * a function being called. This is necessary so that on
2845     * old SPARC glibc versions where the function was present in
2846     * the library but not declared in the header file we will
2847     * fail the configure check. (Otherwise we will get a compiler
2848     * warning but not an error, and will proceed to fail the
2849     * qemu compile where we compile with -Werror.)
2850     */
2851    return (int)(uintptr_t)&epoll_create1;
2852}
2853EOF
2854if compile_prog "" "" ; then
2855  epoll_create1=yes
2856fi
2857
2858epoll_pwait=no
2859cat > $TMPC << EOF
2860#include <sys/epoll.h>
2861
2862int main(void)
2863{
2864    epoll_pwait(0, 0, 0, 0, 0);
2865    return 0;
2866}
2867EOF
2868if compile_prog "" "" ; then
2869  epoll_pwait=yes
2870fi
2871
2872# check for sendfile support
2873sendfile=no
2874cat > $TMPC << EOF
2875#include <sys/sendfile.h>
2876
2877int main(void)
2878{
2879    return sendfile(0, 0, 0, 0);
2880}
2881EOF
2882if compile_prog "" "" ; then
2883  sendfile=yes
2884fi
2885
2886# Check if tools are available to build documentation.
2887if test "$docs" != "no" ; then
2888  if has makeinfo && has pod2man; then
2889    docs=yes
2890  else
2891    if test "$docs" = "yes" ; then
2892      feature_not_found "docs"
2893    fi
2894    docs=no
2895  fi
2896fi
2897
2898# Search for bswap_32 function
2899byteswap_h=no
2900cat > $TMPC << EOF
2901#include <byteswap.h>
2902int main(void) { return bswap_32(0); }
2903EOF
2904if compile_prog "" "" ; then
2905  byteswap_h=yes
2906fi
2907
2908# Search for bswap32 function
2909bswap_h=no
2910cat > $TMPC << EOF
2911#include <sys/endian.h>
2912#include <sys/types.h>
2913#include <machine/bswap.h>
2914int main(void) { return bswap32(0); }
2915EOF
2916if compile_prog "" "" ; then
2917  bswap_h=yes
2918fi
2919
2920##########################################
2921# Do we have libiscsi
2922# We check for iscsi_unmap_sync() to make sure we have a
2923# recent enough version of libiscsi.
2924if test "$libiscsi" != "no" ; then
2925  cat > $TMPC << EOF
2926#include <stdio.h>
2927#include <iscsi/iscsi.h>
2928int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2929EOF
2930  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2931    libiscsi="yes"
2932    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2933    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2934    CFLAGS="$CFLAGS $libiscsi_cflags"
2935    LIBS="$LIBS $libiscsi_libs"
2936  elif compile_prog "" "-liscsi" ; then
2937    libiscsi="yes"
2938    LIBS="$LIBS -liscsi"
2939  else
2940    if test "$libiscsi" = "yes" ; then
2941      feature_not_found "libiscsi"
2942    fi
2943    libiscsi="no"
2944  fi
2945fi
2946
2947
2948##########################################
2949# Do we need libm
2950cat > $TMPC << EOF
2951#include <math.h>
2952int main(void) { return isnan(sin(0.0)); }
2953EOF
2954if compile_prog "" "" ; then
2955  :
2956elif compile_prog "" "-lm" ; then
2957  LIBS="-lm $LIBS"
2958  libs_qga="-lm $libs_qga"
2959else
2960  error_exit "libm check failed"
2961fi
2962
2963##########################################
2964# Do we need librt
2965# uClibc provides 2 versions of clock_gettime(), one with realtime
2966# support and one without. This means that the clock_gettime() don't
2967# need -lrt. We still need it for timer_create() so we check for this
2968# function in addition.
2969cat > $TMPC <<EOF
2970#include <signal.h>
2971#include <time.h>
2972int main(void) {
2973  timer_create(CLOCK_REALTIME, NULL, NULL);
2974  return clock_gettime(CLOCK_REALTIME, NULL);
2975}
2976EOF
2977
2978if compile_prog "" "" ; then
2979  :
2980# we need pthread for static linking. use previous pthread test result
2981elif compile_prog "" "-lrt $pthread_lib" ; then
2982  LIBS="-lrt $LIBS"
2983  libs_qga="-lrt $libs_qga"
2984fi
2985
2986if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2987        "$aix" != "yes" -a "$haiku" != "yes" ; then
2988    libs_softmmu="-lutil $libs_softmmu"
2989fi
2990
2991##########################################
2992# spice probe
2993if test "$spice" != "no" ; then
2994  cat > $TMPC << EOF
2995#include <spice.h>
2996int main(void) { spice_server_new(); return 0; }
2997EOF
2998  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2999  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3000  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3001     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3002     compile_prog "$spice_cflags" "$spice_libs" ; then
3003    spice="yes"
3004    libs_softmmu="$libs_softmmu $spice_libs"
3005    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3006    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3007    spice_server_version=$($pkg_config --modversion spice-server)
3008  else
3009    if test "$spice" = "yes" ; then
3010      feature_not_found "spice"
3011    fi
3012    spice="no"
3013  fi
3014fi
3015
3016# check for libcacard for smartcard support
3017smartcard_cflags=""
3018# TODO - what's the minimal nss version we support?
3019if test "$smartcard_nss" != "no"; then
3020  cat > $TMPC << EOF
3021#include <pk11pub.h>
3022int main(void) { PK11_FreeSlot(0); return 0; }
3023EOF
3024    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3025    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3026    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3027    test_cflags="$libcacard_cflags"
3028    # The header files in nss < 3.13.3 have a bug which causes them to
3029    # emit a warning. If we're going to compile QEMU with -Werror, then
3030    # test that the headers don't have this bug. Otherwise we would pass
3031    # the configure test but fail to compile QEMU later.
3032    if test "$werror" = "yes"; then
3033        test_cflags="-Werror $test_cflags"
3034    fi
3035    if test -n "$libtool" &&
3036            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3037      compile_prog "$test_cflags" "$libcacard_libs"; then
3038        smartcard_nss="yes"
3039        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3040        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3041        libs_softmmu="$libcacard_libs $libs_softmmu"
3042    else
3043        if test "$smartcard_nss" = "yes"; then
3044            feature_not_found "nss"
3045        fi
3046        smartcard_nss="no"
3047    fi
3048fi
3049
3050# check for libusb
3051if test "$libusb" != "no" ; then
3052    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3053        libusb="yes"
3054	usb="libusb"
3055        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3056        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3057        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3058        libs_softmmu="$libs_softmmu $libusb_libs"
3059    else
3060        if test "$libusb" = "yes"; then
3061            feature_not_found "libusb"
3062        fi
3063        libusb="no"
3064    fi
3065fi
3066
3067# check for usbredirparser for usb network redirection support
3068if test "$usb_redir" != "no" ; then
3069    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3070        usb_redir="yes"
3071        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3072        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3073        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3074        libs_softmmu="$libs_softmmu $usb_redir_libs"
3075    else
3076        if test "$usb_redir" = "yes"; then
3077            feature_not_found "usb-redir"
3078        fi
3079        usb_redir="no"
3080    fi
3081fi
3082
3083##########################################
3084
3085##########################################
3086# check if we have fdatasync
3087
3088fdatasync=no
3089cat > $TMPC << EOF
3090#include <unistd.h>
3091int main(void) {
3092#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3093return fdatasync(0);
3094#else
3095#error Not supported
3096#endif
3097}
3098EOF
3099if compile_prog "" "" ; then
3100    fdatasync=yes
3101fi
3102
3103##########################################
3104# check if we have madvise
3105
3106madvise=no
3107cat > $TMPC << EOF
3108#include <sys/types.h>
3109#include <sys/mman.h>
3110#include <stddef.h>
3111int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3112EOF
3113if compile_prog "" "" ; then
3114    madvise=yes
3115fi
3116
3117##########################################
3118# check if we have posix_madvise
3119
3120posix_madvise=no
3121cat > $TMPC << EOF
3122#include <sys/mman.h>
3123#include <stddef.h>
3124int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3125EOF
3126if compile_prog "" "" ; then
3127    posix_madvise=yes
3128fi
3129
3130##########################################
3131# check if we have usable SIGEV_THREAD_ID
3132
3133sigev_thread_id=no
3134cat > $TMPC << EOF
3135#include <signal.h>
3136int main(void) {
3137  struct sigevent ev;
3138  ev.sigev_notify = SIGEV_THREAD_ID;
3139  ev._sigev_un._tid = 0;
3140  asm volatile("" : : "g"(&ev));
3141  return 0;
3142}
3143EOF
3144if compile_prog "" "" ; then
3145    sigev_thread_id=yes
3146fi
3147
3148##########################################
3149# check if trace backend exists
3150
3151$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3152if test "$?" -ne 0 ; then
3153  error_exit "invalid trace backend" \
3154      "Please choose a supported trace backend."
3155fi
3156
3157##########################################
3158# For 'ust' backend, test if ust headers are present
3159if test "$trace_backend" = "ust"; then
3160  cat > $TMPC << EOF
3161#include <ust/tracepoint.h>
3162#include <ust/marker.h>
3163int main(void) { return 0; }
3164EOF
3165  if compile_prog "" "" ; then
3166    LIBS="-lust -lurcu-bp $LIBS"
3167    libs_qga="-lust -lurcu-bp $libs_qga"
3168  else
3169    error_exit "Trace backend 'ust' missing libust header files"
3170  fi
3171fi
3172
3173##########################################
3174# For 'dtrace' backend, test if 'dtrace' command is present
3175if test "$trace_backend" = "dtrace"; then
3176  if ! has 'dtrace' ; then
3177    error_exit "dtrace command is not found in PATH $PATH"
3178  fi
3179  trace_backend_stap="no"
3180  if has 'stap' ; then
3181    trace_backend_stap="yes"
3182  fi
3183fi
3184
3185##########################################
3186# check and set a backend for coroutine
3187
3188# We prefer ucontext, but it's not always possible. The fallback
3189# is sigcontext. gthread is not selectable except explicitly, because
3190# it is not functional enough to run QEMU proper. (It is occasionally
3191# useful for debugging purposes.)  On Windows the only valid backend
3192# is the Windows-specific one.
3193
3194ucontext_works=no
3195if test "$darwin" != "yes"; then
3196  cat > $TMPC << EOF
3197#include <ucontext.h>
3198#ifdef __stub_makecontext
3199#error Ignoring glibc stub makecontext which will always fail
3200#endif
3201int main(void) { makecontext(0, 0, 0); return 0; }
3202EOF
3203  if compile_prog "" "" ; then
3204    ucontext_works=yes
3205  fi
3206fi
3207
3208if test "$coroutine" = ""; then
3209  if test "$mingw32" = "yes"; then
3210    coroutine=win32
3211  elif test "$ucontext_works" = "yes"; then
3212    coroutine=ucontext
3213  else
3214    coroutine=sigaltstack
3215  fi
3216else
3217  case $coroutine in
3218  windows)
3219    if test "$mingw32" != "yes"; then
3220      error_exit "'windows' coroutine backend only valid for Windows"
3221    fi
3222    # Unfortunately the user visible backend name doesn't match the
3223    # coroutine-*.c filename for this case, so we have to adjust it here.
3224    coroutine=win32
3225    ;;
3226  ucontext)
3227    if test "$ucontext_works" != "yes"; then
3228      feature_not_found "ucontext"
3229    fi
3230    ;;
3231  gthread|sigaltstack)
3232    if test "$mingw32" = "yes"; then
3233      error_exit "only the 'windows' coroutine backend is valid for Windows"
3234    fi
3235    ;;
3236  *)
3237    error_exit "unknown coroutine backend $coroutine"
3238    ;;
3239  esac
3240fi
3241
3242##########################################
3243# check if we have open_by_handle_at
3244
3245open_by_handle_at=no
3246cat > $TMPC << EOF
3247#include <fcntl.h>
3248#if !defined(AT_EMPTY_PATH)
3249# error missing definition
3250#else
3251int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3252#endif
3253EOF
3254if compile_prog "" "" ; then
3255    open_by_handle_at=yes
3256fi
3257
3258########################################
3259# check if we have linux/magic.h
3260
3261linux_magic_h=no
3262cat > $TMPC << EOF
3263#include <linux/magic.h>
3264int main(void) {
3265  return 0;
3266}
3267EOF
3268if compile_prog "" "" ; then
3269    linux_magic_h=yes
3270fi
3271
3272########################################
3273# check whether we can disable warning option with a pragma (this is needed
3274# to silence warnings in the headers of some versions of external libraries).
3275# This test has to be compiled with -Werror as otherwise an unknown pragma is
3276# only a warning.
3277#
3278# If we can't selectively disable warning in the code, disable -Werror so that
3279# the build doesn't fail anyway.
3280
3281pragma_disable_unused_but_set=no
3282cat > $TMPC << EOF
3283#pragma GCC diagnostic push
3284#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3285#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3286#pragma GCC diagnostic pop
3287
3288int main(void) {
3289    return 0;
3290}
3291EOF
3292if compile_prog "-Werror" "" ; then
3293    pragma_diagnostic_available=yes
3294else
3295    werror=no
3296fi
3297
3298########################################
3299# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3300
3301valgrind_h=no
3302cat > $TMPC << EOF
3303#include <valgrind/valgrind.h>
3304#include <valgrind/memcheck.h>
3305int main(void) {
3306  return 0;
3307}
3308EOF
3309if compile_prog "" "" ; then
3310    valgrind_h=yes
3311fi
3312
3313########################################
3314# check if environ is declared
3315
3316has_environ=no
3317cat > $TMPC << EOF
3318#include <unistd.h>
3319int main(void) {
3320    environ = 0;
3321    return 0;
3322}
3323EOF
3324if compile_prog "" "" ; then
3325    has_environ=yes
3326fi
3327
3328########################################
3329# check if cpuid.h is usable.
3330
3331cpuid_h=no
3332cat > $TMPC << EOF
3333#include <cpuid.h>
3334int main(void) {
3335  return 0;
3336}
3337EOF
3338if compile_prog "" "" ; then
3339    cpuid_h=yes
3340fi
3341
3342########################################
3343# check if __[u]int128_t is usable.
3344
3345int128=no
3346cat > $TMPC << EOF
3347__int128_t a;
3348__uint128_t b;
3349int main (void) {
3350  a = a + b;
3351  b = a * b;
3352  return 0;
3353}
3354EOF
3355if compile_prog "" "" ; then
3356    int128=yes
3357fi
3358
3359########################################
3360# check if getauxval is available.
3361
3362getauxval=no
3363cat > $TMPC << EOF
3364#include <sys/auxv.h>
3365int main(void) {
3366  return getauxval(AT_HWCAP) == 0;
3367}
3368EOF
3369if compile_prog "" "" ; then
3370    getauxval=yes
3371fi
3372
3373##########################################
3374# End of CC checks
3375# After here, no more $cc or $ld runs
3376
3377if test "$gcov" = "yes" ; then
3378  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3379  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3380elif test "$debug" = "no" ; then
3381  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3382fi
3383
3384
3385# Disable zero malloc errors for official releases unless explicitly told to
3386# enable/disable
3387if test -z "$zero_malloc" ; then
3388    if test "$z_version" = "50" ; then
3389	zero_malloc="no"
3390    else
3391	zero_malloc="yes"
3392    fi
3393fi
3394
3395# Now we've finished running tests it's OK to add -Werror to the compiler flags
3396if test "$werror" = "yes"; then
3397    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3398fi
3399
3400if test "$solaris" = "no" ; then
3401    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3402        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3403    fi
3404fi
3405
3406# test if pod2man has --utf8 option
3407if pod2man --help | grep -q utf8; then
3408    POD2MAN="pod2man --utf8"
3409else
3410    POD2MAN="pod2man"
3411fi
3412
3413# Use ASLR, no-SEH and DEP if available
3414if test "$mingw32" = "yes" ; then
3415    for flag in --dynamicbase --no-seh --nxcompat; do
3416        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3417            LDFLAGS="-Wl,$flag $LDFLAGS"
3418        fi
3419    done
3420fi
3421
3422qemu_confdir=$sysconfdir$confsuffix
3423qemu_datadir=$datadir$confsuffix
3424qemu_localedir="$datadir/locale"
3425
3426tools=""
3427if test "$want_tools" = "yes" ; then
3428  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3429  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3430    tools="qemu-nbd\$(EXESUF) $tools"
3431  fi
3432fi
3433if test "$softmmu" = yes ; then
3434  if test "$virtfs" != no ; then
3435    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3436      virtfs=yes
3437      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3438    else
3439      if test "$virtfs" = yes; then
3440        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3441      fi
3442      virtfs=no
3443    fi
3444  fi
3445  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3446    if [ "$guest_agent" = "yes" ]; then
3447      tools="qemu-ga\$(EXESUF) $tools"
3448    fi
3449  fi
3450fi
3451
3452# Mac OS X ships with a broken assembler
3453roms=
3454if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3455        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3456        "$softmmu" = yes ; then
3457  roms="optionrom"
3458fi
3459if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3460  roms="$roms spapr-rtas"
3461fi
3462
3463# add pixman flags after all config tests are done
3464QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3465libs_softmmu="$libs_softmmu $pixman_libs"
3466
3467echo "Install prefix    $prefix"
3468echo "BIOS directory    `eval echo $qemu_datadir`"
3469echo "binary directory  `eval echo $bindir`"
3470echo "library directory `eval echo $libdir`"
3471echo "libexec directory `eval echo $libexecdir`"
3472echo "include directory `eval echo $includedir`"
3473echo "config directory  `eval echo $sysconfdir`"
3474echo "local state directory   `eval echo $local_statedir`"
3475if test "$mingw32" = "no" ; then
3476echo "Manual directory  `eval echo $mandir`"
3477echo "ELF interp prefix $interp_prefix"
3478fi
3479echo "Source path       $source_path"
3480echo "C compiler        $cc"
3481echo "Host C compiler   $host_cc"
3482echo "Objective-C compiler $objcc"
3483echo "CFLAGS            $CFLAGS"
3484echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3485echo "LDFLAGS           $LDFLAGS"
3486echo "make              $make"
3487echo "install           $install"
3488echo "python            $python"
3489if test "$slirp" = "yes" ; then
3490    echo "smbd              $smbd"
3491fi
3492echo "host CPU          $cpu"
3493echo "host big endian   $bigendian"
3494echo "target list       $target_list"
3495echo "tcg debug enabled $debug_tcg"
3496echo "gprof enabled     $gprof"
3497echo "sparse enabled    $sparse"
3498echo "strip binaries    $strip_opt"
3499echo "profiler          $profiler"
3500echo "static build      $static"
3501echo "-Werror enabled   $werror"
3502if test "$darwin" = "yes" ; then
3503    echo "Cocoa support     $cocoa"
3504fi
3505echo "pixman            $pixman"
3506echo "SDL support       $sdl"
3507echo "GTK support       $gtk"
3508echo "curses support    $curses"
3509echo "curl support      $curl"
3510echo "mingw32 support   $mingw32"
3511echo "Audio drivers     $audio_drv_list"
3512echo "Extra audio cards $audio_card_list"
3513echo "Block whitelist   $block_drv_whitelist"
3514echo "Mixer emulation   $mixemu"
3515echo "VirtFS support    $virtfs"
3516echo "VNC support       $vnc"
3517if test "$vnc" = "yes" ; then
3518    echo "VNC TLS support   $vnc_tls"
3519    echo "VNC SASL support  $vnc_sasl"
3520    echo "VNC JPEG support  $vnc_jpeg"
3521    echo "VNC PNG support   $vnc_png"
3522    echo "VNC WS support    $vnc_ws"
3523fi
3524if test -n "$sparc_cpu"; then
3525    echo "Target Sparc Arch $sparc_cpu"
3526fi
3527echo "xen support       $xen"
3528echo "brlapi support    $brlapi"
3529echo "bluez  support    $bluez"
3530echo "Documentation     $docs"
3531[ ! -z "$uname_release" ] && \
3532echo "uname -r          $uname_release"
3533echo "NPTL support      $nptl"
3534echo "GUEST_BASE        $guest_base"
3535echo "PIE               $pie"
3536echo "vde support       $vde"
3537echo "Linux AIO support $linux_aio"
3538echo "ATTR/XATTR support $attr"
3539echo "Install blobs     $blobs"
3540echo "KVM support       $kvm"
3541echo "TCG interpreter   $tcg_interpreter"
3542echo "fdt support       $fdt"
3543echo "preadv support    $preadv"
3544echo "fdatasync         $fdatasync"
3545echo "madvise           $madvise"
3546echo "posix_madvise     $posix_madvise"
3547echo "sigev_thread_id   $sigev_thread_id"
3548echo "uuid support      $uuid"
3549echo "libcap-ng support $cap_ng"
3550echo "vhost-net support $vhost_net"
3551echo "vhost-scsi support $vhost_scsi"
3552echo "Trace backend     $trace_backend"
3553echo "Trace output file $trace_file-<pid>"
3554echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3555echo "rbd support       $rbd"
3556echo "xfsctl support    $xfs"
3557echo "nss used          $smartcard_nss"
3558echo "libusb            $libusb"
3559echo "usb net redir     $usb_redir"
3560echo "GLX support       $glx"
3561echo "libiscsi support  $libiscsi"
3562echo "build guest agent $guest_agent"
3563echo "seccomp support   $seccomp"
3564echo "coroutine backend $coroutine"
3565echo "GlusterFS support $glusterfs"
3566echo "virtio-blk-data-plane $virtio_blk_data_plane"
3567echo "gcov              $gcov_tool"
3568echo "gcov enabled      $gcov"
3569echo "TPM support       $tpm"
3570echo "libssh2 support   $libssh2"
3571echo "TPM passthrough   $tpm_passthrough"
3572
3573if test "$sdl_too_old" = "yes"; then
3574echo "-> Your SDL version is too old - please upgrade to have SDL support"
3575fi
3576
3577config_host_mak="config-host.mak"
3578config_host_ld="config-host.ld"
3579
3580echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3581
3582echo "# Automatically generated by configure - do not modify" > $config_host_mak
3583printf "# Configured with:" >> $config_host_mak
3584printf " '%s'" "$0" "$@" >> $config_host_mak
3585echo >> $config_host_mak
3586
3587echo all: >> $config_host_mak
3588echo "prefix=$prefix" >> $config_host_mak
3589echo "bindir=$bindir" >> $config_host_mak
3590echo "libdir=$libdir" >> $config_host_mak
3591echo "libexecdir=$libexecdir" >> $config_host_mak
3592echo "includedir=$includedir" >> $config_host_mak
3593echo "mandir=$mandir" >> $config_host_mak
3594echo "sysconfdir=$sysconfdir" >> $config_host_mak
3595echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3596echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3597echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3598echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3599echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3600echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3601echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3602echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3603echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3604
3605echo "ARCH=$ARCH" >> $config_host_mak
3606
3607case "$cpu" in
3608  i386|x86_64|ppc)
3609    # The TCG interpreter currently does not support ld/st optimization.
3610    if test "$tcg_interpreter" = "no" ; then
3611        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3612    fi
3613  ;;
3614esac
3615if test "$debug_tcg" = "yes" ; then
3616  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3617fi
3618if test "$strip_opt" = "yes" ; then
3619  echo "STRIP=${strip}" >> $config_host_mak
3620fi
3621if test "$bigendian" = "yes" ; then
3622  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3623fi
3624if test "$mingw32" = "yes" ; then
3625  echo "CONFIG_WIN32=y" >> $config_host_mak
3626  rc_version=`cat $source_path/VERSION`
3627  version_major=${rc_version%%.*}
3628  rc_version=${rc_version#*.}
3629  version_minor=${rc_version%%.*}
3630  rc_version=${rc_version#*.}
3631  version_subminor=${rc_version%%.*}
3632  version_micro=0
3633  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3634  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3635else
3636  echo "CONFIG_POSIX=y" >> $config_host_mak
3637fi
3638
3639if test "$linux" = "yes" ; then
3640  echo "CONFIG_LINUX=y" >> $config_host_mak
3641fi
3642
3643if test "$darwin" = "yes" ; then
3644  echo "CONFIG_DARWIN=y" >> $config_host_mak
3645fi
3646
3647if test "$aix" = "yes" ; then
3648  echo "CONFIG_AIX=y" >> $config_host_mak
3649fi
3650
3651if test "$solaris" = "yes" ; then
3652  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3653  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3654  if test "$needs_libsunmath" = "yes" ; then
3655    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3656  fi
3657fi
3658if test "$haiku" = "yes" ; then
3659  echo "CONFIG_HAIKU=y" >> $config_host_mak
3660fi
3661if test "$static" = "yes" ; then
3662  echo "CONFIG_STATIC=y" >> $config_host_mak
3663fi
3664if test "$profiler" = "yes" ; then
3665  echo "CONFIG_PROFILER=y" >> $config_host_mak
3666fi
3667if test "$slirp" = "yes" ; then
3668  echo "CONFIG_SLIRP=y" >> $config_host_mak
3669  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3670fi
3671if test "$vde" = "yes" ; then
3672  echo "CONFIG_VDE=y" >> $config_host_mak
3673fi
3674if test "$cap_ng" = "yes" ; then
3675  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3676fi
3677for card in $audio_card_list; do
3678    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3679    echo "$def=y" >> $config_host_mak
3680done
3681echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3682for drv in $audio_drv_list; do
3683    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3684    echo "$def=y" >> $config_host_mak
3685    if test "$drv" = "fmod"; then
3686        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3687    fi
3688done
3689if test "$audio_pt_int" = "yes" ; then
3690  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3691fi
3692if test "$audio_win_int" = "yes" ; then
3693  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3694fi
3695echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3696if test "$mixemu" = "yes" ; then
3697  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3698fi
3699if test "$vnc" = "yes" ; then
3700  echo "CONFIG_VNC=y" >> $config_host_mak
3701fi
3702if test "$vnc_tls" = "yes" ; then
3703  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3704fi
3705if test "$vnc_sasl" = "yes" ; then
3706  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3707fi
3708if test "$vnc_jpeg" = "yes" ; then
3709  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3710fi
3711if test "$vnc_png" = "yes" ; then
3712  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3713fi
3714if test "$vnc_ws" = "yes" ; then
3715  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3716  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3717fi
3718if test "$fnmatch" = "yes" ; then
3719  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3720fi
3721if test "$uuid" = "yes" ; then
3722  echo "CONFIG_UUID=y" >> $config_host_mak
3723fi
3724if test "$xfs" = "yes" ; then
3725  echo "CONFIG_XFS=y" >> $config_host_mak
3726fi
3727qemu_version=`head $source_path/VERSION`
3728echo "VERSION=$qemu_version" >>$config_host_mak
3729echo "PKGVERSION=$pkgversion" >>$config_host_mak
3730echo "SRC_PATH=$source_path" >> $config_host_mak
3731echo "TARGET_DIRS=$target_list" >> $config_host_mak
3732if [ "$docs" = "yes" ] ; then
3733  echo "BUILD_DOCS=yes" >> $config_host_mak
3734fi
3735if test "$sdl" = "yes" ; then
3736  echo "CONFIG_SDL=y" >> $config_host_mak
3737  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3738fi
3739if test "$cocoa" = "yes" ; then
3740  echo "CONFIG_COCOA=y" >> $config_host_mak
3741fi
3742if test "$curses" = "yes" ; then
3743  echo "CONFIG_CURSES=y" >> $config_host_mak
3744fi
3745if test "$atfile" = "yes" ; then
3746  echo "CONFIG_ATFILE=y" >> $config_host_mak
3747fi
3748if test "$utimens" = "yes" ; then
3749  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3750fi
3751if test "$pipe2" = "yes" ; then
3752  echo "CONFIG_PIPE2=y" >> $config_host_mak
3753fi
3754if test "$accept4" = "yes" ; then
3755  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3756fi
3757if test "$splice" = "yes" ; then
3758  echo "CONFIG_SPLICE=y" >> $config_host_mak
3759fi
3760if test "$eventfd" = "yes" ; then
3761  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3762fi
3763if test "$fallocate" = "yes" ; then
3764  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3765fi
3766if test "$fallocate_punch_hole" = "yes" ; then
3767  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3768fi
3769if test "$sync_file_range" = "yes" ; then
3770  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3771fi
3772if test "$fiemap" = "yes" ; then
3773  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3774fi
3775if test "$dup3" = "yes" ; then
3776  echo "CONFIG_DUP3=y" >> $config_host_mak
3777fi
3778if test "$epoll" = "yes" ; then
3779  echo "CONFIG_EPOLL=y" >> $config_host_mak
3780fi
3781if test "$epoll_create1" = "yes" ; then
3782  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3783fi
3784if test "$epoll_pwait" = "yes" ; then
3785  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3786fi
3787if test "$sendfile" = "yes" ; then
3788  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3789fi
3790if test "$inotify" = "yes" ; then
3791  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3792fi
3793if test "$inotify1" = "yes" ; then
3794  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3795fi
3796if test "$byteswap_h" = "yes" ; then
3797  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3798fi
3799if test "$bswap_h" = "yes" ; then
3800  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3801fi
3802if test "$curl" = "yes" ; then
3803  echo "CONFIG_CURL=y" >> $config_host_mak
3804  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3805fi
3806if test "$brlapi" = "yes" ; then
3807  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3808fi
3809if test "$bluez" = "yes" ; then
3810  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3811  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3812fi
3813echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3814if test "$gtk" = "yes" ; then
3815  echo "CONFIG_GTK=y" >> $config_host_mak
3816  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3817  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3818fi
3819if test "$xen" = "yes" ; then
3820  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3821  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3822fi
3823if test "$linux_aio" = "yes" ; then
3824  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3825fi
3826if test "$attr" = "yes" ; then
3827  echo "CONFIG_ATTR=y" >> $config_host_mak
3828fi
3829if test "$libattr" = "yes" ; then
3830  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3831fi
3832if test "$virtfs" = "yes" ; then
3833  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3834fi
3835if test "$vhost_scsi" = "yes" ; then
3836  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3837fi
3838if test "$blobs" = "yes" ; then
3839  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3840fi
3841if test "$iovec" = "yes" ; then
3842  echo "CONFIG_IOVEC=y" >> $config_host_mak
3843fi
3844if test "$preadv" = "yes" ; then
3845  echo "CONFIG_PREADV=y" >> $config_host_mak
3846fi
3847if test "$fdt" = "yes" ; then
3848  echo "CONFIG_FDT=y" >> $config_host_mak
3849fi
3850if test "$signalfd" = "yes" ; then
3851  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3852fi
3853if test "$tcg_interpreter" = "yes" ; then
3854  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3855fi
3856if test "$fdatasync" = "yes" ; then
3857  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3858fi
3859if test "$madvise" = "yes" ; then
3860  echo "CONFIG_MADVISE=y" >> $config_host_mak
3861fi
3862if test "$posix_madvise" = "yes" ; then
3863  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3864fi
3865if test "$sigev_thread_id" = "yes" ; then
3866  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3867fi
3868
3869if test "$spice" = "yes" ; then
3870  echo "CONFIG_SPICE=y" >> $config_host_mak
3871fi
3872
3873if test "$smartcard_nss" = "yes" ; then
3874  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3875  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3876  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3877fi
3878
3879if test "$libusb" = "yes" ; then
3880  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3881fi
3882
3883if test "$usb_redir" = "yes" ; then
3884  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3885fi
3886
3887if test "$glx" = "yes" ; then
3888  echo "CONFIG_GLX=y" >> $config_host_mak
3889  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3890fi
3891
3892if test "$libiscsi" = "yes" ; then
3893  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3894fi
3895
3896if test "$seccomp" = "yes"; then
3897  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3898fi
3899
3900# XXX: suppress that
3901if [ "$bsd" = "yes" ] ; then
3902  echo "CONFIG_BSD=y" >> $config_host_mak
3903fi
3904
3905echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3906
3907if test "$zero_malloc" = "yes" ; then
3908  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3909fi
3910if test "$rbd" = "yes" ; then
3911  echo "CONFIG_RBD=y" >> $config_host_mak
3912fi
3913
3914echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3915
3916if test "$open_by_handle_at" = "yes" ; then
3917  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3918fi
3919
3920if test "$linux_magic_h" = "yes" ; then
3921  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3922fi
3923
3924if test "$pragma_diagnostic_available" = "yes" ; then
3925  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3926fi
3927
3928if test "$valgrind_h" = "yes" ; then
3929  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3930fi
3931
3932if test "$has_environ" = "yes" ; then
3933  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3934fi
3935
3936if test "$cpuid_h" = "yes" ; then
3937  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3938fi
3939
3940if test "$int128" = "yes" ; then
3941  echo "CONFIG_INT128=y" >> $config_host_mak
3942fi
3943
3944if test "$getauxval" = "yes" ; then
3945  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3946fi
3947
3948if test "$glusterfs" = "yes" ; then
3949  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3950fi
3951
3952if test "$libssh2" = "yes" ; then
3953  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3954fi
3955
3956if test "$virtio_blk_data_plane" = "yes" ; then
3957  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3958fi
3959
3960# USB host support
3961case "$usb" in
3962linux)
3963  echo "HOST_USB=linux legacy" >> $config_host_mak
3964;;
3965bsd)
3966  echo "HOST_USB=bsd" >> $config_host_mak
3967;;
3968libusb)
3969  if test "$linux" = "yes"; then
3970    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3971  else
3972    echo "HOST_USB=libusb legacy" >> $config_host_mak
3973  fi
3974;;
3975*)
3976  echo "HOST_USB=stub" >> $config_host_mak
3977;;
3978esac
3979
3980# TPM passthrough support?
3981if test "$tpm" = "yes"; then
3982  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3983  if test "$tpm_passthrough" = "yes"; then
3984    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3985  fi
3986fi
3987
3988# use default implementation for tracing backend-specific routines
3989trace_default=yes
3990echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3991if test "$trace_backend" = "nop"; then
3992  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3993fi
3994if test "$trace_backend" = "simple"; then
3995  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3996  trace_default=no
3997  # Set the appropriate trace file.
3998  trace_file="\"$trace_file-\" FMT_pid"
3999fi
4000if test "$trace_backend" = "stderr"; then
4001  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4002  trace_default=no
4003fi
4004if test "$trace_backend" = "ust"; then
4005  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4006fi
4007if test "$trace_backend" = "dtrace"; then
4008  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4009  if test "$trace_backend_stap" = "yes" ; then
4010    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4011  fi
4012fi
4013echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4014if test "$trace_default" = "yes"; then
4015  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4016fi
4017
4018if test "$tcg_interpreter" = "yes"; then
4019  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4020elif test "$ARCH" = "sparc64" ; then
4021  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4022elif test "$ARCH" = "s390x" ; then
4023  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4024elif test "$ARCH" = "x86_64" ; then
4025  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4026else
4027  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4028fi
4029QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4030
4031echo "TOOLS=$tools" >> $config_host_mak
4032echo "ROMS=$roms" >> $config_host_mak
4033echo "MAKE=$make" >> $config_host_mak
4034echo "INSTALL=$install" >> $config_host_mak
4035echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4036echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4037if test -n "$libtool"; then
4038  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4039  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4040else
4041  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4042  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4043fi
4044echo "PYTHON=$python" >> $config_host_mak
4045echo "CC=$cc" >> $config_host_mak
4046echo "CC_I386=$cc_i386" >> $config_host_mak
4047echo "HOST_CC=$host_cc" >> $config_host_mak
4048echo "OBJCC=$objcc" >> $config_host_mak
4049echo "AR=$ar" >> $config_host_mak
4050echo "AS=$as" >> $config_host_mak
4051echo "CPP=$cpp" >> $config_host_mak
4052echo "OBJCOPY=$objcopy" >> $config_host_mak
4053echo "LD=$ld" >> $config_host_mak
4054echo "WINDRES=$windres" >> $config_host_mak
4055echo "LIBTOOL=$libtool" >> $config_host_mak
4056echo "CFLAGS=$CFLAGS" >> $config_host_mak
4057echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4058echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4059if test "$sparse" = "yes" ; then
4060  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4061  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4062  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4063fi
4064if test "$cross_prefix" != ""; then
4065  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4066else
4067  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4068fi
4069echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4070echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4071echo "LIBS+=$LIBS" >> $config_host_mak
4072echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4073echo "EXESUF=$EXESUF" >> $config_host_mak
4074echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4075echo "POD2MAN=$POD2MAN" >> $config_host_mak
4076echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4077if test "$gcov" = "yes" ; then
4078  echo "CONFIG_GCOV=y" >> $config_host_mak
4079  echo "GCOV=$gcov_tool" >> $config_host_mak
4080fi
4081
4082# generate list of library paths for linker script
4083
4084$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4085
4086if test -f ${config_host_ld}~ ; then
4087  if cmp -s $config_host_ld ${config_host_ld}~ ; then
4088    mv ${config_host_ld}~ $config_host_ld
4089  else
4090    rm ${config_host_ld}~
4091  fi
4092fi
4093
4094# use included Linux headers
4095if test "$linux" = "yes" ; then
4096  mkdir -p linux-headers
4097  case "$cpu" in
4098  i386|x86_64)
4099    linux_arch=x86
4100    ;;
4101  ppcemb|ppc|ppc64)
4102    linux_arch=powerpc
4103    ;;
4104  s390x)
4105    linux_arch=s390
4106    ;;
4107  *)
4108    # For most CPUs the kernel architecture name and QEMU CPU name match.
4109    linux_arch="$cpu"
4110    ;;
4111  esac
4112    # For non-KVM architectures we will not have asm headers
4113    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4114      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4115    fi
4116fi
4117
4118for target in $target_list; do
4119target_dir="$target"
4120config_target_mak=$target_dir/config-target.mak
4121target_arch2=`echo $target | cut -d '-' -f 1`
4122target_bigendian="no"
4123
4124case "$target_arch2" in
4125  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4126  target_bigendian=yes
4127  ;;
4128esac
4129target_softmmu="no"
4130target_user_only="no"
4131target_linux_user="no"
4132target_bsd_user="no"
4133case "$target" in
4134  ${target_arch2}-softmmu)
4135    target_softmmu="yes"
4136    ;;
4137  ${target_arch2}-linux-user)
4138    if test "$linux" != "yes" ; then
4139      error_exit "Target '$target' is only available on a Linux host"
4140    fi
4141    target_user_only="yes"
4142    target_linux_user="yes"
4143    ;;
4144  ${target_arch2}-bsd-user)
4145    if test "$bsd" != "yes" ; then
4146      error_exit "Target '$target' is only available on a BSD host"
4147    fi
4148    target_user_only="yes"
4149    target_bsd_user="yes"
4150    ;;
4151  *)
4152    error_exit "Target '$target' not recognised"
4153    exit 1
4154    ;;
4155esac
4156
4157mkdir -p $target_dir
4158echo "# Automatically generated by configure - do not modify" > $config_target_mak
4159
4160bflt="no"
4161target_nptl="no"
4162interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4163gdb_xml_files=""
4164
4165TARGET_ARCH="$target_arch2"
4166TARGET_BASE_ARCH=""
4167TARGET_ABI_DIR=""
4168
4169case "$target_arch2" in
4170  i386)
4171  ;;
4172  x86_64)
4173    TARGET_BASE_ARCH=i386
4174  ;;
4175  alpha)
4176    target_nptl="yes"
4177  ;;
4178  arm|armeb)
4179    TARGET_ARCH=arm
4180    bflt="yes"
4181    target_nptl="yes"
4182    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4183  ;;
4184  cris)
4185    target_nptl="yes"
4186  ;;
4187  lm32)
4188  ;;
4189  m68k)
4190    bflt="yes"
4191    gdb_xml_files="cf-core.xml cf-fp.xml"
4192  ;;
4193  microblaze|microblazeel)
4194    TARGET_ARCH=microblaze
4195    bflt="yes"
4196    target_nptl="yes"
4197  ;;
4198  mips|mipsel)
4199    TARGET_ARCH=mips
4200    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4201    target_nptl="yes"
4202  ;;
4203  mipsn32|mipsn32el)
4204    TARGET_ARCH=mips64
4205    TARGET_BASE_ARCH=mips
4206    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4207    echo "TARGET_ABI32=y" >> $config_target_mak
4208  ;;
4209  mips64|mips64el)
4210    TARGET_ARCH=mips64
4211    TARGET_BASE_ARCH=mips
4212    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4213  ;;
4214  moxie)
4215  ;;
4216  or32)
4217    TARGET_ARCH=openrisc
4218    TARGET_BASE_ARCH=openrisc
4219  ;;
4220  ppc)
4221    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4222    target_nptl="yes"
4223  ;;
4224  ppcemb)
4225    TARGET_BASE_ARCH=ppc
4226    TARGET_ABI_DIR=ppc
4227    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4228    target_nptl="yes"
4229  ;;
4230  ppc64)
4231    TARGET_BASE_ARCH=ppc
4232    TARGET_ABI_DIR=ppc
4233    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4234  ;;
4235  ppc64abi32)
4236    TARGET_ARCH=ppc64
4237    TARGET_BASE_ARCH=ppc
4238    TARGET_ABI_DIR=ppc
4239    echo "TARGET_ABI32=y" >> $config_target_mak
4240    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4241  ;;
4242  sh4|sh4eb)
4243    TARGET_ARCH=sh4
4244    bflt="yes"
4245    target_nptl="yes"
4246  ;;
4247  sparc)
4248  ;;
4249  sparc64)
4250    TARGET_BASE_ARCH=sparc
4251  ;;
4252  sparc32plus)
4253    TARGET_ARCH=sparc64
4254    TARGET_BASE_ARCH=sparc
4255    TARGET_ABI_DIR=sparc
4256    echo "TARGET_ABI32=y" >> $config_target_mak
4257  ;;
4258  s390x)
4259    target_nptl="yes"
4260  ;;
4261  unicore32)
4262  ;;
4263  xtensa|xtensaeb)
4264    TARGET_ARCH=xtensa
4265  ;;
4266  *)
4267    error_exit "Unsupported target CPU"
4268  ;;
4269esac
4270# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4271if [ "$TARGET_BASE_ARCH" = "" ]; then
4272  TARGET_BASE_ARCH=$TARGET_ARCH
4273fi
4274
4275symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4276
4277upper() {
4278    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4279}
4280
4281echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4282target_arch_name="`upper $TARGET_ARCH`"
4283echo "TARGET_$target_arch_name=y" >> $config_target_mak
4284echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4285echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4286echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4287if [ "$TARGET_ABI_DIR" = "" ]; then
4288  TARGET_ABI_DIR=$TARGET_ARCH
4289fi
4290echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4291case "$target_arch2" in
4292  i386|x86_64)
4293    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4294      echo "CONFIG_XEN=y" >> $config_target_mak
4295      if test "$xen_pci_passthrough" = yes; then
4296        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4297      fi
4298    fi
4299    ;;
4300  *)
4301esac
4302case "$target_arch2" in
4303  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4304    # Make sure the target and host cpus are compatible
4305    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4306      \( "$target_arch2" = "$cpu" -o \
4307      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4308      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4309      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4310      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4311      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4312      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4313      echo "CONFIG_KVM=y" >> $config_target_mak
4314      if test "$vhost_net" = "yes" ; then
4315        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4316      fi
4317    fi
4318esac
4319case "$target_arch2" in
4320  i386|x86_64)
4321    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4322esac
4323if test "$target_bigendian" = "yes" ; then
4324  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4325fi
4326if test "$target_softmmu" = "yes" ; then
4327  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4328  case "$target_arch2" in
4329    i386|x86_64)
4330      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4331  esac
4332fi
4333if test "$target_user_only" = "yes" ; then
4334  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4335  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4336fi
4337if test "$target_linux_user" = "yes" ; then
4338  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4339fi
4340list=""
4341if test ! -z "$gdb_xml_files" ; then
4342  for x in $gdb_xml_files; do
4343    list="$list $source_path/gdb-xml/$x"
4344  done
4345  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4346fi
4347
4348if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4349  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4350fi
4351if test "$target_user_only" = "yes" \
4352        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4353  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4354fi
4355if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4356  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4357fi
4358if test "$target_bsd_user" = "yes" ; then
4359  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4360fi
4361
4362# the static way of configuring available audio cards requires this workaround
4363if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4364  echo "CONFIG_PCSPK=y" >> $config_target_mak
4365fi
4366
4367# generate QEMU_CFLAGS/LDFLAGS for targets
4368
4369cflags=""
4370ldflags=""
4371
4372for i in $ARCH $TARGET_BASE_ARCH ; do
4373  case "$i" in
4374  alpha)
4375    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4376    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4377  ;;
4378  arm)
4379    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4380    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4381  ;;
4382  cris)
4383    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4384    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4385  ;;
4386  hppa)
4387    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4388    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4389  ;;
4390  i386|x86_64)
4391    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4392    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4393  ;;
4394  ia64*)
4395    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4396    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4397  ;;
4398  lm32)
4399    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4400    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4401  ;;
4402  m68k)
4403    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4404    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4405  ;;
4406  microblaze*)
4407    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4408    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4409  ;;
4410  mips*)
4411    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4412    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4413  ;;
4414  moxie*)
4415    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4416    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4417  ;;
4418  or32)
4419    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4420    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4421  ;;
4422  ppc*)
4423    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4424    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4425  ;;
4426  s390*)
4427    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4428    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4429  ;;
4430  sh4)
4431    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4432    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4433  ;;
4434  sparc*)
4435    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4436    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4437  ;;
4438  xtensa*)
4439    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4440    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4441  ;;
4442  esac
4443done
4444if test "$tcg_interpreter" = "yes" ; then
4445  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4446  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4447fi
4448
4449case "$ARCH" in
4450alpha)
4451  # Ensure there's only a single GP
4452  cflags="-msmall-data $cflags"
4453;;
4454esac
4455
4456if test "$target_softmmu" = "yes" ; then
4457  case "$TARGET_BASE_ARCH" in
4458  arm)
4459    cflags="-DHAS_AUDIO $cflags"
4460  ;;
4461  lm32)
4462    cflags="-DHAS_AUDIO $cflags"
4463  ;;
4464  i386|mips|ppc)
4465    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4466  ;;
4467  esac
4468fi
4469
4470if test "$gprof" = "yes" ; then
4471  echo "TARGET_GPROF=yes" >> $config_target_mak
4472  if test "$target_linux_user" = "yes" ; then
4473    cflags="-p $cflags"
4474    ldflags="-p $ldflags"
4475  fi
4476  if test "$target_softmmu" = "yes" ; then
4477    ldflags="-p $ldflags"
4478    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4479  fi
4480fi
4481
4482if test "$ARCH" = "tci"; then
4483  linker_script=""
4484else
4485  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4486fi
4487
4488if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4489  case "$ARCH" in
4490  alpha | s390x)
4491    # The default placement of the application is fine.
4492    ;;
4493  *)
4494    ldflags="$linker_script $ldflags"
4495    ;;
4496  esac
4497fi
4498
4499echo "LDFLAGS+=$ldflags" >> $config_target_mak
4500echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4501
4502done # for target in $targets
4503
4504if [ "$pixman" = "internal" ]; then
4505  echo "config-host.h: subdir-pixman" >> $config_host_mak
4506fi
4507
4508if [ "$dtc_internal" = "yes" ]; then
4509  echo "config-host.h: subdir-dtc" >> $config_host_mak
4510fi
4511
4512# build tree in object directory in case the source is not in the current directory
4513DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4514DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4515DIRS="$DIRS roms/seabios roms/vgabios"
4516DIRS="$DIRS qapi-generated"
4517FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4518FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4519FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4520FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4521FILES="$FILES pc-bios/spapr-rtas/Makefile"
4522FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4523FILES="$FILES pc-bios/qemu-icon.bmp"
4524for bios_file in \
4525    $source_path/pc-bios/*.bin \
4526    $source_path/pc-bios/*.aml \
4527    $source_path/pc-bios/*.rom \
4528    $source_path/pc-bios/*.dtb \
4529    $source_path/pc-bios/openbios-* \
4530    $source_path/pc-bios/palcode-*
4531do
4532    FILES="$FILES pc-bios/`basename $bios_file`"
4533done
4534mkdir -p $DIRS
4535for f in $FILES ; do
4536    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4537        symlink "$source_path/$f" "$f"
4538    fi
4539done
4540
4541# temporary config to build submodules
4542for rom in seabios vgabios ; do
4543    config_mak=roms/$rom/config.mak
4544    echo "# Automatically generated by configure - do not modify" > $config_mak
4545    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4546    echo "AS=$as" >> $config_mak
4547    echo "CC=$cc" >> $config_mak
4548    echo "BCC=bcc" >> $config_mak
4549    echo "CPP=$cpp" >> $config_mak
4550    echo "OBJCOPY=objcopy" >> $config_mak
4551    echo "IASL=iasl" >> $config_mak
4552    echo "LD=$ld" >> $config_mak
4553done
4554
4555if test "$docs" = "yes" ; then
4556  mkdir -p QMP
4557fi
4558