xref: /qemu/configure (revision f505a4d74aae6fc8bb5502a6038b5f671aa97713)
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"
182kvm="no"
183gprof="no"
184debug_tcg="no"
185debug="no"
186strip_opt="yes"
187tcg_interpreter="no"
188bigendian="no"
189mingw32="no"
190gcov="no"
191gcov_tool="gcov"
192EXESUF=""
193prefix="/usr/local"
194mandir="\${prefix}/share/man"
195datadir="\${prefix}/share"
196qemu_docdir="\${prefix}/share/doc/qemu"
197bindir="\${prefix}/bin"
198libdir="\${prefix}/lib"
199libexecdir="\${prefix}/libexec"
200includedir="\${prefix}/include"
201sysconfdir="\${prefix}/etc"
202local_statedir="\${prefix}/var"
203confsuffix="/qemu"
204slirp="yes"
205fmod_lib=""
206fmod_inc=""
207oss_lib=""
208bsd="no"
209linux="no"
210solaris="no"
211profiler="no"
212cocoa="no"
213softmmu="yes"
214linux_user="no"
215bsd_user="no"
216guest_base="yes"
217uname_release=""
218mixemu="no"
219aix="no"
220blobs="yes"
221pkgversion=""
222pie=""
223zero_malloc=""
224trace_backend="nop"
225trace_file="trace"
226spice=""
227rbd=""
228smartcard_nss=""
229libusb=""
230usb_redir=""
231glx=""
232zlib="yes"
233guest_agent="yes"
234want_tools="yes"
235libiscsi=""
236coroutine=""
237seccomp=""
238glusterfs=""
239virtio_blk_data_plane=""
240gtk=""
241gtkabi="2.0"
242tpm="no"
243libssh2=""
244
245# parse CC options first
246for opt do
247  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
248  case "$opt" in
249  --cross-prefix=*) cross_prefix="$optarg"
250  ;;
251  --cc=*) CC="$optarg"
252  ;;
253  --source-path=*) source_path="$optarg"
254  ;;
255  --cpu=*) cpu="$optarg"
256  ;;
257  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
258                    EXTRA_CFLAGS="$optarg"
259  ;;
260  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
261                     EXTRA_LDFLAGS="$optarg"
262  ;;
263  --enable-debug-info) debug_info="yes"
264  ;;
265  --disable-debug-info) debug_info="no"
266  ;;
267  esac
268done
269# OS specific
270# Using uname is really, really broken.  Once we have the right set of checks
271# we can eliminate its usage altogether.
272
273# Preferred compiler:
274#  ${CC} (if set)
275#  ${cross_prefix}gcc (if cross-prefix specified)
276#  system compiler
277if test -z "${CC}${cross_prefix}"; then
278  cc="$host_cc"
279else
280  cc="${CC-${cross_prefix}gcc}"
281fi
282
283ar="${AR-${cross_prefix}ar}"
284as="${AS-${cross_prefix}as}"
285cpp="${CPP-$cc -E}"
286objcopy="${OBJCOPY-${cross_prefix}objcopy}"
287ld="${LD-${cross_prefix}ld}"
288libtool="${LIBTOOL-${cross_prefix}libtool}"
289strip="${STRIP-${cross_prefix}strip}"
290windres="${WINDRES-${cross_prefix}windres}"
291pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
292query_pkg_config() {
293    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
294}
295pkg_config=query_pkg_config
296sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
297
298# default flags for all hosts
299QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
300QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
301QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
302QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
303QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
304if test "$debug_info" = "yes"; then
305    CFLAGS="-g $CFLAGS"
306    LDFLAGS="-g $LDFLAGS"
307fi
308
309# make source path absolute
310source_path=`cd "$source_path"; pwd`
311
312check_define() {
313cat > $TMPC <<EOF
314#if !defined($1)
315#error $1 not defined
316#endif
317int main(void) { return 0; }
318EOF
319  compile_object
320}
321
322if check_define __linux__ ; then
323  targetos="Linux"
324elif check_define _WIN32 ; then
325  targetos='MINGW32'
326elif check_define __OpenBSD__ ; then
327  targetos='OpenBSD'
328elif check_define __sun__ ; then
329  targetos='SunOS'
330elif check_define __HAIKU__ ; then
331  targetos='Haiku'
332else
333  targetos=`uname -s`
334fi
335
336# Some host OSes need non-standard checks for which CPU to use.
337# Note that these checks are broken for cross-compilation: if you're
338# cross-compiling to one of these OSes then you'll need to specify
339# the correct CPU with the --cpu option.
340case $targetos in
341Darwin)
342  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
343  # run 64-bit userspace code.
344  # If the user didn't specify a CPU explicitly and the kernel says this is
345  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
346  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
347    cpu="x86_64"
348  fi
349  ;;
350SunOS)
351  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
352  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
353    cpu="x86_64"
354  fi
355esac
356
357if test ! -z "$cpu" ; then
358  # command line argument
359  :
360elif check_define __i386__ ; then
361  cpu="i386"
362elif check_define __x86_64__ ; then
363  cpu="x86_64"
364elif check_define __sparc__ ; then
365  if check_define __arch64__ ; then
366    cpu="sparc64"
367  else
368    cpu="sparc"
369  fi
370elif check_define _ARCH_PPC ; then
371  if check_define _ARCH_PPC64 ; then
372    cpu="ppc64"
373  else
374    cpu="ppc"
375  fi
376elif check_define __mips__ ; then
377  cpu="mips"
378elif check_define __ia64__ ; then
379  cpu="ia64"
380elif check_define __s390__ ; then
381  if check_define __s390x__ ; then
382    cpu="s390x"
383  else
384    cpu="s390"
385  fi
386elif check_define __arm__ ; then
387  cpu="arm"
388elif check_define __hppa__ ; then
389  cpu="hppa"
390else
391  cpu=`uname -m`
392fi
393
394ARCH=
395# Normalise host CPU name and set ARCH.
396# Note that this case should only have supported host CPUs, not guests.
397case "$cpu" in
398  ia64|ppc|ppc64|s390|s390x|sparc64)
399    cpu="$cpu"
400  ;;
401  i386|i486|i586|i686|i86pc|BePC)
402    cpu="i386"
403  ;;
404  x86_64|amd64)
405    cpu="x86_64"
406  ;;
407  armv*b|armv*l|arm)
408    cpu="arm"
409  ;;
410  hppa|parisc|parisc64)
411    cpu="hppa"
412  ;;
413  mips*)
414    cpu="mips"
415  ;;
416  sparc|sun4[cdmuv])
417    cpu="sparc"
418  ;;
419  *)
420    # This will result in either an error or falling back to TCI later
421    ARCH=unknown
422  ;;
423esac
424if test -z "$ARCH"; then
425  ARCH="$cpu"
426fi
427
428# OS specific
429
430case $targetos in
431CYGWIN*)
432  mingw32="yes"
433  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
434  audio_possible_drivers="winwave sdl"
435  audio_drv_list="winwave"
436;;
437MINGW32*)
438  mingw32="yes"
439  audio_possible_drivers="winwave dsound sdl fmod"
440  audio_drv_list="winwave"
441;;
442GNU/kFreeBSD)
443  bsd="yes"
444  audio_drv_list="oss"
445  audio_possible_drivers="oss sdl esd pa"
446;;
447FreeBSD)
448  bsd="yes"
449  make="${MAKE-gmake}"
450  audio_drv_list="oss"
451  audio_possible_drivers="oss sdl esd pa"
452  # needed for kinfo_getvmmap(3) in libutil.h
453  LIBS="-lutil $LIBS"
454;;
455DragonFly)
456  bsd="yes"
457  make="${MAKE-gmake}"
458  audio_drv_list="oss"
459  audio_possible_drivers="oss sdl esd pa"
460;;
461NetBSD)
462  bsd="yes"
463  make="${MAKE-gmake}"
464  audio_drv_list="oss"
465  audio_possible_drivers="oss sdl esd"
466  oss_lib="-lossaudio"
467;;
468OpenBSD)
469  bsd="yes"
470  make="${MAKE-gmake}"
471  audio_drv_list="oss"
472  audio_possible_drivers="oss sdl esd"
473  oss_lib="-lossaudio"
474;;
475Darwin)
476  bsd="yes"
477  darwin="yes"
478  if [ "$cpu" = "x86_64" ] ; then
479    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
480    LDFLAGS="-arch x86_64 $LDFLAGS"
481  else
482    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
483  fi
484  cocoa="yes"
485  audio_drv_list="coreaudio"
486  audio_possible_drivers="coreaudio sdl fmod"
487  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
488  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
489  # Disable attempts to use ObjectiveC features in os/object.h since they
490  # won't work when we're compiling with gcc as a C compiler.
491  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
492;;
493SunOS)
494  solaris="yes"
495  make="${MAKE-gmake}"
496  install="${INSTALL-ginstall}"
497  ld="gld"
498  smbd="${SMBD-/usr/sfw/sbin/smbd}"
499  needs_libsunmath="no"
500  solarisrev=`uname -r | cut -f2 -d.`
501  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
502    if test "$solarisrev" -le 9 ; then
503      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
504        needs_libsunmath="yes"
505        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
506        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
507        LIBS="-lsunmath $LIBS"
508      else
509        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
510            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
511            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
512            "Studio 11 can be downloaded from www.sun.com."
513      fi
514    fi
515  fi
516  if test -f /usr/include/sys/soundcard.h ; then
517    audio_drv_list="oss"
518  fi
519  audio_possible_drivers="oss sdl"
520# needed for CMSG_ macros in sys/socket.h
521  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
522# needed for TIOCWIN* defines in termios.h
523  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
524  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
525  solarisnetlibs="-lsocket -lnsl -lresolv"
526  LIBS="$solarisnetlibs $LIBS"
527  libs_qga="$solarisnetlibs $libs_qga"
528;;
529AIX)
530  aix="yes"
531  make="${MAKE-gmake}"
532;;
533Haiku)
534  haiku="yes"
535  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
536  LIBS="-lposix_error_mapper -lnetwork $LIBS"
537;;
538*)
539  audio_drv_list="oss"
540  audio_possible_drivers="oss alsa sdl esd pa"
541  linux="yes"
542  linux_user="yes"
543  usb="linux"
544  kvm="yes"
545  vhost_net="yes"
546  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
547    audio_possible_drivers="$audio_possible_drivers fmod"
548  fi
549  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
550;;
551esac
552
553if [ "$bsd" = "yes" ] ; then
554  if [ "$darwin" != "yes" ] ; then
555    usb="bsd"
556    bsd_user="yes"
557  fi
558fi
559
560: ${make=${MAKE-make}}
561: ${install=${INSTALL-install}}
562: ${python=${PYTHON-python}}
563: ${smbd=${SMBD-/usr/sbin/smbd}}
564
565# Default objcc to clang if available, otherwise use CC
566if has clang; then
567  objcc=clang
568else
569  objcc="$cc"
570fi
571
572if test "$mingw32" = "yes" ; then
573  EXESUF=".exe"
574  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
575  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
576  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
577  if test "$cpu" = "i386"; then
578    # We need something better than i386 for __sync_val_compare_and_swap
579    # and can expect that QEMU will only run on i686 or later.
580    QEMU_CFLAGS="-march=i686 $QEMU_CFLAGS"
581  fi
582  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
583cat > $TMPC << EOF
584int main(void) { return 0; }
585EOF
586  if compile_prog "" "-liberty" ; then
587    LIBS="-liberty $LIBS"
588  fi
589  prefix="c:/Program Files/QEMU"
590  mandir="\${prefix}"
591  datadir="\${prefix}"
592  qemu_docdir="\${prefix}"
593  bindir="\${prefix}"
594  sysconfdir="\${prefix}"
595  local_statedir="\${prefix}"
596  confsuffix=""
597  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
598fi
599
600werror=""
601
602for opt do
603  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
604  case "$opt" in
605  --help|-h) show_help=yes
606  ;;
607  --version|-V) exec cat $source_path/VERSION
608  ;;
609  --prefix=*) prefix="$optarg"
610  ;;
611  --interp-prefix=*) interp_prefix="$optarg"
612  ;;
613  --source-path=*)
614  ;;
615  --cross-prefix=*)
616  ;;
617  --cc=*)
618  ;;
619  --host-cc=*) host_cc="$optarg"
620  ;;
621  --objcc=*) objcc="$optarg"
622  ;;
623  --make=*) make="$optarg"
624  ;;
625  --install=*) install="$optarg"
626  ;;
627  --python=*) python="$optarg"
628  ;;
629  --gcov=*) gcov_tool="$optarg"
630  ;;
631  --smbd=*) smbd="$optarg"
632  ;;
633  --extra-cflags=*)
634  ;;
635  --extra-ldflags=*)
636  ;;
637  --enable-debug-info)
638  ;;
639  --disable-debug-info)
640  ;;
641  --cpu=*)
642  ;;
643  --target-list=*) target_list="$optarg"
644  ;;
645  --enable-trace-backend=*) trace_backend="$optarg"
646  ;;
647  --with-trace-file=*) trace_file="$optarg"
648  ;;
649  --enable-gprof) gprof="yes"
650  ;;
651  --enable-gcov) gcov="yes"
652  ;;
653  --static)
654    static="yes"
655    LDFLAGS="-static $LDFLAGS"
656    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
657  ;;
658  --mandir=*) mandir="$optarg"
659  ;;
660  --bindir=*) bindir="$optarg"
661  ;;
662  --libdir=*) libdir="$optarg"
663  ;;
664  --libexecdir=*) libexecdir="$optarg"
665  ;;
666  --includedir=*) includedir="$optarg"
667  ;;
668  --datadir=*) datadir="$optarg"
669  ;;
670  --with-confsuffix=*) confsuffix="$optarg"
671  ;;
672  --docdir=*) qemu_docdir="$optarg"
673  ;;
674  --sysconfdir=*) sysconfdir="$optarg"
675  ;;
676  --localstatedir=*) local_statedir="$optarg"
677  ;;
678  --sbindir=*|--sharedstatedir=*|\
679  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
680  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
681    # These switches are silently ignored, for compatibility with
682    # autoconf-generated configure scripts. This allows QEMU's
683    # configure to be used by RPM and similar macros that set
684    # lots of directory switches by default.
685  ;;
686  --with-system-pixman) pixman="system"
687  ;;
688  --without-system-pixman) pixman="internal"
689  ;;
690  --without-pixman) pixman="none"
691  ;;
692  --disable-sdl) sdl="no"
693  ;;
694  --enable-sdl) sdl="yes"
695  ;;
696  --disable-virtfs) virtfs="no"
697  ;;
698  --enable-virtfs) virtfs="yes"
699  ;;
700  --disable-vnc) vnc="no"
701  ;;
702  --enable-vnc) vnc="yes"
703  ;;
704  --fmod-lib=*) fmod_lib="$optarg"
705  ;;
706  --fmod-inc=*) fmod_inc="$optarg"
707  ;;
708  --oss-lib=*) oss_lib="$optarg"
709  ;;
710  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
711  ;;
712  --audio-drv-list=*) audio_drv_list="$optarg"
713  ;;
714  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
715  ;;
716  --enable-debug-tcg) debug_tcg="yes"
717  ;;
718  --disable-debug-tcg) debug_tcg="no"
719  ;;
720  --enable-debug)
721      # Enable debugging options that aren't excessively noisy
722      debug_tcg="yes"
723      debug="yes"
724      strip_opt="no"
725  ;;
726  --enable-sparse) sparse="yes"
727  ;;
728  --disable-sparse) sparse="no"
729  ;;
730  --disable-strip) strip_opt="no"
731  ;;
732  --disable-vnc-tls) vnc_tls="no"
733  ;;
734  --enable-vnc-tls) vnc_tls="yes"
735  ;;
736  --disable-vnc-sasl) vnc_sasl="no"
737  ;;
738  --enable-vnc-sasl) vnc_sasl="yes"
739  ;;
740  --disable-vnc-jpeg) vnc_jpeg="no"
741  ;;
742  --enable-vnc-jpeg) vnc_jpeg="yes"
743  ;;
744  --disable-vnc-png) vnc_png="no"
745  ;;
746  --enable-vnc-png) vnc_png="yes"
747  ;;
748  --disable-vnc-ws) vnc_ws="no"
749  ;;
750  --enable-vnc-ws) vnc_ws="yes"
751  ;;
752  --disable-slirp) slirp="no"
753  ;;
754  --disable-uuid) uuid="no"
755  ;;
756  --enable-uuid) uuid="yes"
757  ;;
758  --disable-vde) vde="no"
759  ;;
760  --enable-vde) vde="yes"
761  ;;
762  --disable-xen) xen="no"
763  ;;
764  --enable-xen) xen="yes"
765  ;;
766  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
767  ;;
768  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
769  ;;
770  --disable-brlapi) brlapi="no"
771  ;;
772  --enable-brlapi) brlapi="yes"
773  ;;
774  --disable-bluez) bluez="no"
775  ;;
776  --enable-bluez) bluez="yes"
777  ;;
778  --disable-kvm) kvm="no"
779  ;;
780  --enable-kvm) kvm="yes"
781  ;;
782  --disable-tcg-interpreter) tcg_interpreter="no"
783  ;;
784  --enable-tcg-interpreter) tcg_interpreter="yes"
785  ;;
786  --disable-cap-ng)  cap_ng="no"
787  ;;
788  --enable-cap-ng) cap_ng="yes"
789  ;;
790  --disable-spice) spice="no"
791  ;;
792  --enable-spice) spice="yes"
793  ;;
794  --disable-libiscsi) libiscsi="no"
795  ;;
796  --enable-libiscsi) libiscsi="yes"
797  ;;
798  --enable-profiler) profiler="yes"
799  ;;
800  --disable-cocoa) cocoa="no"
801  ;;
802  --enable-cocoa)
803      cocoa="yes" ;
804      sdl="no" ;
805      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
806  ;;
807  --disable-system) softmmu="no"
808  ;;
809  --enable-system) softmmu="yes"
810  ;;
811  --disable-user)
812      linux_user="no" ;
813      bsd_user="no" ;
814  ;;
815  --enable-user) ;;
816  --disable-linux-user) linux_user="no"
817  ;;
818  --enable-linux-user) linux_user="yes"
819  ;;
820  --disable-bsd-user) bsd_user="no"
821  ;;
822  --enable-bsd-user) bsd_user="yes"
823  ;;
824  --enable-guest-base) guest_base="yes"
825  ;;
826  --disable-guest-base) guest_base="no"
827  ;;
828  --enable-pie) pie="yes"
829  ;;
830  --disable-pie) pie="no"
831  ;;
832  --enable-uname-release=*) uname_release="$optarg"
833  ;;
834  --enable-werror) werror="yes"
835  ;;
836  --disable-werror) werror="no"
837  ;;
838  --disable-curses) curses="no"
839  ;;
840  --enable-curses) curses="yes"
841  ;;
842  --disable-curl) curl="no"
843  ;;
844  --enable-curl) curl="yes"
845  ;;
846  --disable-fdt) fdt="no"
847  ;;
848  --enable-fdt) fdt="yes"
849  ;;
850  --disable-nptl) nptl="no"
851  ;;
852  --enable-nptl) nptl="yes"
853  ;;
854  --enable-mixemu) mixemu="yes"
855  ;;
856  --disable-linux-aio) linux_aio="no"
857  ;;
858  --enable-linux-aio) linux_aio="yes"
859  ;;
860  --disable-attr) attr="no"
861  ;;
862  --enable-attr) attr="yes"
863  ;;
864  --disable-blobs) blobs="no"
865  ;;
866  --with-pkgversion=*) pkgversion=" ($optarg)"
867  ;;
868  --with-coroutine=*) coroutine="$optarg"
869  ;;
870  --disable-docs) docs="no"
871  ;;
872  --enable-docs) docs="yes"
873  ;;
874  --disable-vhost-net) vhost_net="no"
875  ;;
876  --enable-vhost-net) vhost_net="yes"
877  ;;
878  --disable-glx) glx="no"
879  ;;
880  --enable-glx) glx="yes"
881  ;;
882  --disable-rbd) rbd="no"
883  ;;
884  --enable-rbd) rbd="yes"
885  ;;
886  --disable-xfsctl) xfs="no"
887  ;;
888  --enable-xfsctl) xfs="yes"
889  ;;
890  --disable-smartcard-nss) smartcard_nss="no"
891  ;;
892  --enable-smartcard-nss) smartcard_nss="yes"
893  ;;
894  --disable-libusb) libusb="no"
895  ;;
896  --enable-libusb) libusb="yes"
897  ;;
898  --disable-usb-redir) usb_redir="no"
899  ;;
900  --enable-usb-redir) usb_redir="yes"
901  ;;
902  --disable-zlib-test) zlib="no"
903  ;;
904  --enable-guest-agent) guest_agent="yes"
905  ;;
906  --disable-guest-agent) guest_agent="no"
907  ;;
908  --enable-tools) want_tools="yes"
909  ;;
910  --disable-tools) want_tools="no"
911  ;;
912  --enable-seccomp) seccomp="yes"
913  ;;
914  --disable-seccomp) seccomp="no"
915  ;;
916  --disable-glusterfs) glusterfs="no"
917  ;;
918  --enable-glusterfs) glusterfs="yes"
919  ;;
920  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
921  ;;
922  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
923  ;;
924  --disable-gtk) gtk="no"
925  ;;
926  --enable-gtk) gtk="yes"
927  ;;
928  --with-gtkabi=*) gtkabi="$optarg"
929  ;;
930  --enable-tpm) tpm="yes"
931  ;;
932  --disable-libssh2) libssh2="no"
933  ;;
934  --enable-libssh2) libssh2="yes"
935  ;;
936  *) echo "ERROR: unknown option $opt"; show_help="yes"
937  ;;
938  esac
939done
940
941case "$cpu" in
942    sparc)
943           LDFLAGS="-m32 $LDFLAGS"
944           QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
945           ;;
946    sparc64)
947           LDFLAGS="-m64 $LDFLAGS"
948           QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
949           ;;
950    s390)
951           QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
952           LDFLAGS="-m31 $LDFLAGS"
953           ;;
954    s390x)
955           QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
956           LDFLAGS="-m64 $LDFLAGS"
957           ;;
958    i386)
959           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
960           LDFLAGS="-m32 $LDFLAGS"
961           cc_i386='$(CC) -m32'
962           ;;
963    x86_64)
964           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
965           LDFLAGS="-m64 $LDFLAGS"
966           cc_i386='$(CC) -m32'
967           ;;
968    # No special flags required for other host CPUs
969esac
970
971default_target_list=""
972
973# these targets are portable
974if [ "$softmmu" = "yes" ] ; then
975    default_target_list="\
976i386-softmmu \
977x86_64-softmmu \
978alpha-softmmu \
979arm-softmmu \
980cris-softmmu \
981lm32-softmmu \
982m68k-softmmu \
983microblaze-softmmu \
984microblazeel-softmmu \
985mips-softmmu \
986mipsel-softmmu \
987mips64-softmmu \
988mips64el-softmmu \
989moxie-softmmu \
990or32-softmmu \
991ppc-softmmu \
992ppcemb-softmmu \
993ppc64-softmmu \
994sh4-softmmu \
995sh4eb-softmmu \
996sparc-softmmu \
997sparc64-softmmu \
998s390x-softmmu \
999xtensa-softmmu \
1000xtensaeb-softmmu \
1001unicore32-softmmu \
1002"
1003fi
1004# the following are Linux specific
1005if [ "$linux_user" = "yes" ] ; then
1006    default_target_list="${default_target_list}\
1007i386-linux-user \
1008x86_64-linux-user \
1009alpha-linux-user \
1010arm-linux-user \
1011armeb-linux-user \
1012cris-linux-user \
1013m68k-linux-user \
1014microblaze-linux-user \
1015microblazeel-linux-user \
1016mips-linux-user \
1017mipsel-linux-user \
1018mips64-linux-user \
1019mips64el-linux-user \
1020mipsn32-linux-user \
1021mipsn32el-linux-user \
1022or32-linux-user \
1023ppc-linux-user \
1024ppc64-linux-user \
1025ppc64abi32-linux-user \
1026sh4-linux-user \
1027sh4eb-linux-user \
1028sparc-linux-user \
1029sparc64-linux-user \
1030sparc32plus-linux-user \
1031unicore32-linux-user \
1032s390x-linux-user \
1033"
1034fi
1035# the following are BSD specific
1036if [ "$bsd_user" = "yes" ] ; then
1037    default_target_list="${default_target_list}\
1038i386-bsd-user \
1039x86_64-bsd-user \
1040sparc-bsd-user \
1041sparc64-bsd-user \
1042"
1043fi
1044
1045if test x"$show_help" = x"yes" ; then
1046cat << EOF
1047
1048Usage: configure [options]
1049Options: [defaults in brackets after descriptions]
1050
1051EOF
1052echo "Standard options:"
1053echo "  --help                   print this message"
1054echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1055echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1056echo "                           use %M for cpu name [$interp_prefix]"
1057echo "  --target-list=LIST       set target list (default: build everything)"
1058echo "Available targets: $default_target_list" | \
1059    fold -s -w 53 | sed -e 's/^/                           /'
1060echo ""
1061echo "Advanced options (experts only):"
1062echo "  --source-path=PATH       path of source code [$source_path]"
1063echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1064echo "  --cc=CC                  use C compiler CC [$cc]"
1065echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1066echo "                           build time"
1067echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1068echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1069echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1070echo "  --make=MAKE              use specified make [$make]"
1071echo "  --install=INSTALL        use specified install [$install]"
1072echo "  --python=PYTHON          use specified python [$python]"
1073echo "  --smbd=SMBD              use specified smbd [$smbd]"
1074echo "  --static                 enable static build [$static]"
1075echo "  --mandir=PATH            install man pages in PATH"
1076echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1077echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1078echo "  --bindir=PATH            install binaries in PATH"
1079echo "  --libdir=PATH            install libraries in PATH"
1080echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1081echo "  --localstatedir=PATH     install local state in PATH"
1082echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1083echo "  --enable-debug-tcg       enable TCG debugging"
1084echo "  --disable-debug-tcg      disable TCG debugging (default)"
1085echo "  --enable-debug-info       enable debugging information (default)"
1086echo "  --disable-debug-info      disable debugging information"
1087echo "  --enable-debug           enable common debug build options"
1088echo "  --enable-sparse          enable sparse checker"
1089echo "  --disable-sparse         disable sparse checker (default)"
1090echo "  --disable-strip          disable stripping binaries"
1091echo "  --disable-werror         disable compilation abort on warning"
1092echo "  --disable-sdl            disable SDL"
1093echo "  --enable-sdl             enable SDL"
1094echo "  --disable-gtk            disable gtk UI"
1095echo "  --enable-gtk             enable gtk UI"
1096echo "  --disable-virtfs         disable VirtFS"
1097echo "  --enable-virtfs          enable VirtFS"
1098echo "  --disable-vnc            disable VNC"
1099echo "  --enable-vnc             enable VNC"
1100echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1101echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1102echo "  --audio-drv-list=LIST    set audio drivers list:"
1103echo "                           Available drivers: $audio_possible_drivers"
1104echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1105echo "                           Available cards: $audio_possible_cards"
1106echo "  --block-drv-whitelist=L  set block driver whitelist"
1107echo "                           (affects only QEMU, not qemu-img)"
1108echo "  --enable-mixemu          enable mixer emulation"
1109echo "  --disable-xen            disable xen backend driver support"
1110echo "  --enable-xen             enable xen backend driver support"
1111echo "  --disable-xen-pci-passthrough"
1112echo "  --enable-xen-pci-passthrough"
1113echo "  --disable-brlapi         disable BrlAPI"
1114echo "  --enable-brlapi          enable BrlAPI"
1115echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1116echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1117echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1118echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1119echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1120echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1121echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1122echo "  --enable-vnc-png         enable PNG compression for VNC server"
1123echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1124echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1125echo "  --disable-curses         disable curses output"
1126echo "  --enable-curses          enable curses output"
1127echo "  --disable-curl           disable curl connectivity"
1128echo "  --enable-curl            enable curl connectivity"
1129echo "  --disable-fdt            disable fdt device tree"
1130echo "  --enable-fdt             enable fdt device tree"
1131echo "  --disable-bluez          disable bluez stack connectivity"
1132echo "  --enable-bluez           enable bluez stack connectivity"
1133echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1134echo "  --disable-kvm            disable KVM acceleration support"
1135echo "  --enable-kvm             enable KVM acceleration support"
1136echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1137echo "  --disable-nptl           disable usermode NPTL support"
1138echo "  --enable-nptl            enable usermode NPTL support"
1139echo "  --enable-system          enable all system emulation targets"
1140echo "  --disable-system         disable all system emulation targets"
1141echo "  --enable-user            enable supported user emulation targets"
1142echo "  --disable-user           disable all user emulation targets"
1143echo "  --enable-linux-user      enable all linux usermode emulation targets"
1144echo "  --disable-linux-user     disable all linux usermode emulation targets"
1145echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1146echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1147echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1148echo "                           emulation targets"
1149echo "  --disable-guest-base     disable GUEST_BASE support"
1150echo "  --enable-pie             build Position Independent Executables"
1151echo "  --disable-pie            do not build Position Independent Executables"
1152echo "  --fmod-lib               path to FMOD library"
1153echo "  --fmod-inc               path to FMOD includes"
1154echo "  --oss-lib                path to OSS library"
1155echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1156echo "  --cpu=CPU                Build for host CPU [$cpu]"
1157echo "  --disable-uuid           disable uuid support"
1158echo "  --enable-uuid            enable uuid support"
1159echo "  --disable-vde            disable support for vde network"
1160echo "  --enable-vde             enable support for vde network"
1161echo "  --disable-linux-aio      disable Linux AIO support"
1162echo "  --enable-linux-aio       enable Linux AIO support"
1163echo "  --disable-cap-ng         disable libcap-ng support"
1164echo "  --enable-cap-ng          enable libcap-ng support"
1165echo "  --disable-attr           disables attr and xattr support"
1166echo "  --enable-attr            enable attr and xattr support"
1167echo "  --disable-blobs          disable installing provided firmware blobs"
1168echo "  --enable-docs            enable documentation build"
1169echo "  --disable-docs           disable documentation build"
1170echo "  --disable-vhost-net      disable vhost-net acceleration support"
1171echo "  --enable-vhost-net       enable vhost-net acceleration support"
1172echo "  --enable-trace-backend=B Set trace backend"
1173echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1174echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1175echo "                           Default:trace-<pid>"
1176echo "  --disable-spice          disable spice"
1177echo "  --enable-spice           enable spice"
1178echo "  --enable-rbd             enable building the rados block device (rbd)"
1179echo "  --disable-libiscsi       disable iscsi support"
1180echo "  --enable-libiscsi        enable iscsi support"
1181echo "  --disable-smartcard-nss  disable smartcard nss support"
1182echo "  --enable-smartcard-nss   enable smartcard nss support"
1183echo "  --disable-libusb         disable libusb (for usb passthrough)"
1184echo "  --enable-libusb          enable libusb (for usb passthrough)"
1185echo "  --disable-usb-redir      disable usb network redirection support"
1186echo "  --enable-usb-redir       enable usb network redirection support"
1187echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1188echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1189echo "  --disable-seccomp        disable seccomp support"
1190echo "  --enable-seccomp         enables seccomp support"
1191echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1192echo "                           gthread, ucontext, sigaltstack, windows"
1193echo "  --enable-glusterfs       enable GlusterFS backend"
1194echo "  --disable-glusterfs      disable GlusterFS backend"
1195echo "  --enable-gcov            enable test coverage analysis with gcov"
1196echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1197echo "  --enable-tpm             enable TPM support"
1198echo "  --disable-libssh2        disable ssh block device support"
1199echo "  --enable-libssh2         enable ssh block device support"
1200echo ""
1201echo "NOTE: The object files are built at the place where configure is launched"
1202exit 1
1203fi
1204
1205# Now we have handled --enable-tcg-interpreter and know we're not just
1206# printing the help message, bail out if the host CPU isn't supported.
1207if test "$ARCH" = "unknown"; then
1208    if test "$tcg_interpreter" = "yes" ; then
1209        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1210        ARCH=tci
1211    else
1212        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1213    fi
1214fi
1215
1216# check that the C compiler works.
1217cat > $TMPC <<EOF
1218int main(void) { return 0; }
1219EOF
1220
1221if compile_object ; then
1222  : C compiler works ok
1223else
1224    error_exit "\"$cc\" either does not exist or does not work"
1225fi
1226
1227# Consult white-list to determine whether to enable werror
1228# by default.  Only enable by default for git builds
1229z_version=`cut -f3 -d. $source_path/VERSION`
1230
1231if test -z "$werror" ; then
1232    if test -d "$source_path/.git" -a \
1233        "$linux" = "yes" ; then
1234        werror="yes"
1235    else
1236        werror="no"
1237    fi
1238fi
1239
1240gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1241gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1242gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1243gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1244gcc_flags="-Wno-initializer-overrides $gcc_flags"
1245# Note that we do not add -Werror to gcc_flags here, because that would
1246# enable it for all configure tests. If a configure test failed due
1247# to -Werror this would just silently disable some features,
1248# so it's too error prone.
1249cat > $TMPC << EOF
1250int main(void) { return 0; }
1251EOF
1252for flag in $gcc_flags; do
1253    # Use the positive sense of the flag when testing for -Wno-wombat
1254    # support (gcc will happily accept the -Wno- form of unknown
1255    # warning options).
1256    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1257    if compile_prog "-Werror $optflag" "" ; then
1258	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1259    fi
1260done
1261
1262# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1263# large functions that use global variables.  The bug is in all releases of
1264# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1265# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1266cat > $TMPC << EOF
1267#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1268int main(void) { return 0; }
1269#else
1270#error No bug in this compiler.
1271#endif
1272EOF
1273if compile_prog "-Werror -fno-gcse" "" ; then
1274  TRANSLATE_OPT_CFLAGS=-fno-gcse
1275fi
1276
1277if test "$static" = "yes" ; then
1278  if test "$pie" = "yes" ; then
1279    error_exit "static and pie are mutually incompatible"
1280  else
1281    pie="no"
1282  fi
1283fi
1284
1285if test "$pie" = ""; then
1286  case "$cpu-$targetos" in
1287    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1288      ;;
1289    *)
1290      pie="no"
1291      ;;
1292  esac
1293fi
1294
1295if test "$pie" != "no" ; then
1296  cat > $TMPC << EOF
1297
1298#ifdef __linux__
1299#  define THREAD __thread
1300#else
1301#  define THREAD
1302#endif
1303
1304static THREAD int tls_var;
1305
1306int main(void) { return tls_var; }
1307
1308EOF
1309  if compile_prog "-fPIE -DPIE" "-pie"; then
1310    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1311    LDFLAGS="-pie $LDFLAGS"
1312    pie="yes"
1313    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1314      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1315    fi
1316  else
1317    if test "$pie" = "yes"; then
1318      error_exit "PIE not available due to missing toolchain support"
1319    else
1320      echo "Disabling PIE due to missing toolchain support"
1321      pie="no"
1322    fi
1323  fi
1324fi
1325
1326#
1327# Solaris specific configure tool chain decisions
1328#
1329if test "$solaris" = "yes" ; then
1330  if has $install; then
1331    :
1332  else
1333    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1334        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1335        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1336  fi
1337  if test "`path_of $install`" = "/usr/sbin/install" ; then
1338    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1339        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1340        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1341  fi
1342  if has ar; then
1343    :
1344  else
1345    if test -f /usr/ccs/bin/ar ; then
1346      error_exit "No path includes ar" \
1347          "Add /usr/ccs/bin to your path and rerun configure"
1348    fi
1349    error_exit "No path includes ar"
1350  fi
1351fi
1352
1353if ! has $python; then
1354  error_exit "Python not found. Use --python=/path/to/python"
1355fi
1356
1357# Note that if the Python conditional here evaluates True we will exit
1358# with status 1 which is a shell 'false' value.
1359if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1360  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1361      "Note that Python 3 or later is not yet supported." \
1362      "Use --python=/path/to/python to specify a supported Python."
1363fi
1364
1365if test -z "${target_list+xxx}" ; then
1366    target_list="$default_target_list"
1367else
1368    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1369fi
1370# see if system emulation was really requested
1371case " $target_list " in
1372  *"-softmmu "*) softmmu=yes
1373  ;;
1374  *) softmmu=no
1375  ;;
1376esac
1377
1378feature_not_found() {
1379  feature=$1
1380
1381  error_exit "User requested feature $feature" \
1382      "configure was not able to find it"
1383}
1384
1385if test -z "$cross_prefix" ; then
1386
1387# ---
1388# big/little endian test
1389cat > $TMPC << EOF
1390#include <inttypes.h>
1391int main(void) {
1392        volatile uint32_t i=0x01234567;
1393        return (*((uint8_t*)(&i))) == 0x67;
1394}
1395EOF
1396
1397if compile_prog "" "" ; then
1398$TMPE && bigendian="yes"
1399else
1400echo big/little test failed
1401fi
1402
1403else
1404
1405# if cross compiling, cannot launch a program, so make a static guess
1406case "$cpu" in
1407  arm)
1408    # ARM can be either way; ask the compiler which one we are
1409    if check_define __ARMEB__; then
1410      bigendian=yes
1411    fi
1412  ;;
1413  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1414    bigendian=yes
1415  ;;
1416esac
1417
1418fi
1419
1420##########################################
1421# pkg-config probe
1422
1423if ! has "$pkg_config_exe"; then
1424  error_exit "pkg-config binary '$pkg_config_exe' not found"
1425fi
1426
1427##########################################
1428# NPTL probe
1429
1430if test "$nptl" != "no" ; then
1431  cat > $TMPC <<EOF
1432#include <sched.h>
1433#include <linux/futex.h>
1434int main(void) {
1435#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1436#error bork
1437#endif
1438  return 0;
1439}
1440EOF
1441
1442  if compile_object ; then
1443    nptl=yes
1444  else
1445    if test "$nptl" = "yes" ; then
1446      feature_not_found "nptl"
1447    fi
1448    nptl=no
1449  fi
1450fi
1451
1452##########################################
1453# zlib check
1454
1455if test "$zlib" != "no" ; then
1456    cat > $TMPC << EOF
1457#include <zlib.h>
1458int main(void) { zlibVersion(); return 0; }
1459EOF
1460    if compile_prog "" "-lz" ; then
1461        :
1462    else
1463        error_exit "zlib check failed" \
1464            "Make sure to have the zlib libs and headers installed."
1465    fi
1466fi
1467
1468##########################################
1469# libseccomp check
1470
1471if test "$seccomp" != "no" ; then
1472    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1473        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1474	seccomp="yes"
1475    else
1476	if test "$seccomp" = "yes"; then
1477            feature_not_found "libseccomp"
1478	fi
1479	seccomp="no"
1480    fi
1481fi
1482##########################################
1483# xen probe
1484
1485if test "$xen" != "no" ; then
1486  xen_libs="-lxenstore -lxenctrl -lxenguest"
1487
1488  # First we test whether Xen headers and libraries are available.
1489  # If no, we are done and there is no Xen support.
1490  # If yes, more tests are run to detect the Xen version.
1491
1492  # Xen (any)
1493  cat > $TMPC <<EOF
1494#include <xenctrl.h>
1495int main(void) {
1496  return 0;
1497}
1498EOF
1499  if ! compile_prog "" "$xen_libs" ; then
1500    # Xen not found
1501    if test "$xen" = "yes" ; then
1502      feature_not_found "xen"
1503    fi
1504    xen=no
1505
1506  # Xen unstable
1507  elif
1508      cat > $TMPC <<EOF &&
1509#include <xenctrl.h>
1510#include <xenstore.h>
1511#include <stdint.h>
1512#include <xen/hvm/hvm_info_table.h>
1513#if !defined(HVM_MAX_VCPUS)
1514# error HVM_MAX_VCPUS not defined
1515#endif
1516int main(void) {
1517  xc_interface *xc;
1518  xs_daemon_open();
1519  xc = xc_interface_open(0, 0, 0);
1520  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1521  xc_gnttab_open(NULL, 0);
1522  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1523  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1524  return 0;
1525}
1526EOF
1527      compile_prog "" "$xen_libs"
1528    then
1529    xen_ctrl_version=420
1530    xen=yes
1531
1532  elif
1533      cat > $TMPC <<EOF &&
1534#include <xenctrl.h>
1535#include <xs.h>
1536#include <stdint.h>
1537#include <xen/hvm/hvm_info_table.h>
1538#if !defined(HVM_MAX_VCPUS)
1539# error HVM_MAX_VCPUS not defined
1540#endif
1541int main(void) {
1542  xs_daemon_open();
1543  xc_interface_open(0, 0, 0);
1544  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1545  xc_gnttab_open(NULL, 0);
1546  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1547  return 0;
1548}
1549EOF
1550      compile_prog "" "$xen_libs"
1551    then
1552    xen_ctrl_version=410
1553    xen=yes
1554
1555  # Xen 4.0.0
1556  elif
1557      cat > $TMPC <<EOF &&
1558#include <xenctrl.h>
1559#include <xs.h>
1560#include <stdint.h>
1561#include <xen/hvm/hvm_info_table.h>
1562#if !defined(HVM_MAX_VCPUS)
1563# error HVM_MAX_VCPUS not defined
1564#endif
1565int main(void) {
1566  struct xen_add_to_physmap xatp = {
1567    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1568  };
1569  xs_daemon_open();
1570  xc_interface_open();
1571  xc_gnttab_open();
1572  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1573  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1574  return 0;
1575}
1576EOF
1577      compile_prog "" "$xen_libs"
1578    then
1579    xen_ctrl_version=400
1580    xen=yes
1581
1582  # Xen 3.4.0
1583  elif
1584      cat > $TMPC <<EOF &&
1585#include <xenctrl.h>
1586#include <xs.h>
1587int main(void) {
1588  struct xen_add_to_physmap xatp = {
1589    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1590  };
1591  xs_daemon_open();
1592  xc_interface_open();
1593  xc_gnttab_open();
1594  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1595  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1596  return 0;
1597}
1598EOF
1599      compile_prog "" "$xen_libs"
1600    then
1601    xen_ctrl_version=340
1602    xen=yes
1603
1604  # Xen 3.3.0
1605  elif
1606      cat > $TMPC <<EOF &&
1607#include <xenctrl.h>
1608#include <xs.h>
1609int main(void) {
1610  xs_daemon_open();
1611  xc_interface_open();
1612  xc_gnttab_open();
1613  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1614  return 0;
1615}
1616EOF
1617      compile_prog "" "$xen_libs"
1618    then
1619    xen_ctrl_version=330
1620    xen=yes
1621
1622  # Xen version unsupported
1623  else
1624    if test "$xen" = "yes" ; then
1625      feature_not_found "xen (unsupported version)"
1626    fi
1627    xen=no
1628  fi
1629
1630  if test "$xen" = yes; then
1631    libs_softmmu="$xen_libs $libs_softmmu"
1632  fi
1633fi
1634
1635if test "$xen_pci_passthrough" != "no"; then
1636  if test "$xen" = "yes" && test "$linux" = "yes" &&
1637    test "$xen_ctrl_version" -ge 340; then
1638    xen_pci_passthrough=yes
1639  else
1640    if test "$xen_pci_passthrough" = "yes"; then
1641      if test "$xen_ctrl_version" -lt 340; then
1642        error_exit "User requested feature Xen PCI Passthrough" \
1643            "This feature does not work with Xen 3.3"
1644      fi
1645      error_exit "User requested feature Xen PCI Passthrough" \
1646          " but this feature requires /sys from Linux"
1647    fi
1648    xen_pci_passthrough=no
1649  fi
1650fi
1651
1652##########################################
1653# libtool probe
1654
1655if ! has $libtool; then
1656    libtool=
1657fi
1658
1659##########################################
1660# Sparse probe
1661if test "$sparse" != "no" ; then
1662  if has cgcc; then
1663    sparse=yes
1664  else
1665    if test "$sparse" = "yes" ; then
1666      feature_not_found "sparse"
1667    fi
1668    sparse=no
1669  fi
1670fi
1671
1672##########################################
1673# GTK probe
1674
1675if test "$gtk" != "no"; then
1676    gtkpackage="gtk+-$gtkabi"
1677    if test "$gtkabi" = "3.0" ; then
1678      gtkversion="3.0.0"
1679      vtepackage="vte-2.90"
1680      vteversion="0.32.0"
1681    else
1682      gtkversion="2.18.0"
1683      vtepackage="vte"
1684      vteversion="0.24.0"
1685    fi
1686    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1687       $pkg_config --exists "$vtepackage >= $vteversion"; then
1688	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1689	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1690	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1691	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1692	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1693	gtk="yes"
1694    else
1695	if test "$gtk" = "yes" ; then
1696	    feature_not_found "gtk"
1697	fi
1698	gtk="no"
1699    fi
1700fi
1701
1702##########################################
1703# SDL probe
1704
1705# Look for sdl configuration program (pkg-config or sdl-config).  Try
1706# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1707if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1708  sdl_config=sdl-config
1709fi
1710
1711if $pkg_config sdl --modversion >/dev/null 2>&1; then
1712  sdlconfig="$pkg_config sdl"
1713  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1714elif has ${sdl_config}; then
1715  sdlconfig="$sdl_config"
1716  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1717else
1718  if test "$sdl" = "yes" ; then
1719    feature_not_found "sdl"
1720  fi
1721  sdl=no
1722fi
1723if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1724  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1725fi
1726
1727sdl_too_old=no
1728if test "$sdl" != "no" ; then
1729  cat > $TMPC << EOF
1730#include <SDL.h>
1731#undef main /* We don't want SDL to override our main() */
1732int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1733EOF
1734  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1735  if test "$static" = "yes" ; then
1736    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1737  else
1738    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1739  fi
1740  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1741    if test "$_sdlversion" -lt 121 ; then
1742      sdl_too_old=yes
1743    else
1744      if test "$cocoa" = "no" ; then
1745        sdl=yes
1746      fi
1747    fi
1748
1749    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1750    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1751      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1752         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1753         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1754      fi
1755      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1756	:
1757      else
1758        sdl=no
1759      fi
1760    fi # static link
1761  else # sdl not found
1762    if test "$sdl" = "yes" ; then
1763      feature_not_found "sdl"
1764    fi
1765    sdl=no
1766  fi # sdl compile test
1767fi
1768
1769if test "$sdl" = "yes" ; then
1770  cat > $TMPC <<EOF
1771#include <SDL.h>
1772#if defined(SDL_VIDEO_DRIVER_X11)
1773#include <X11/XKBlib.h>
1774#else
1775#error No x11 support
1776#endif
1777int main(void) { return 0; }
1778EOF
1779  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1780    sdl_libs="$sdl_libs -lX11"
1781  fi
1782  libs_softmmu="$sdl_libs $libs_softmmu"
1783fi
1784
1785##########################################
1786# VNC TLS/WS detection
1787if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1788  cat > $TMPC <<EOF
1789#include <gnutls/gnutls.h>
1790int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1791EOF
1792  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1793  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1794  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1795    if test "$vnc_tls" != "no" ; then
1796      vnc_tls=yes
1797    fi
1798    if test "$vnc_ws" != "no" ; then
1799      vnc_ws=yes
1800    fi
1801    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1802    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1803  else
1804    if test "$vnc_tls" = "yes" ; then
1805      feature_not_found "vnc-tls"
1806    fi
1807    if test "$vnc_ws" = "yes" ; then
1808      feature_not_found "vnc-ws"
1809    fi
1810    vnc_tls=no
1811    vnc_ws=no
1812  fi
1813fi
1814
1815##########################################
1816# VNC SASL detection
1817if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1818  cat > $TMPC <<EOF
1819#include <sasl/sasl.h>
1820#include <stdio.h>
1821int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1822EOF
1823  # Assuming Cyrus-SASL installed in /usr prefix
1824  vnc_sasl_cflags=""
1825  vnc_sasl_libs="-lsasl2"
1826  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1827    vnc_sasl=yes
1828    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1829    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1830  else
1831    if test "$vnc_sasl" = "yes" ; then
1832      feature_not_found "vnc-sasl"
1833    fi
1834    vnc_sasl=no
1835  fi
1836fi
1837
1838##########################################
1839# VNC JPEG detection
1840if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1841cat > $TMPC <<EOF
1842#include <stdio.h>
1843#include <jpeglib.h>
1844int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1845EOF
1846    vnc_jpeg_cflags=""
1847    vnc_jpeg_libs="-ljpeg"
1848  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1849    vnc_jpeg=yes
1850    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1851    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1852  else
1853    if test "$vnc_jpeg" = "yes" ; then
1854      feature_not_found "vnc-jpeg"
1855    fi
1856    vnc_jpeg=no
1857  fi
1858fi
1859
1860##########################################
1861# VNC PNG detection
1862if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1863cat > $TMPC <<EOF
1864//#include <stdio.h>
1865#include <png.h>
1866#include <stddef.h>
1867int main(void) {
1868    png_structp png_ptr;
1869    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1870    return png_ptr != 0;
1871}
1872EOF
1873  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1874    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1875    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1876  else
1877    vnc_png_cflags=""
1878    vnc_png_libs="-lpng"
1879  fi
1880  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1881    vnc_png=yes
1882    libs_softmmu="$vnc_png_libs $libs_softmmu"
1883    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1884  else
1885    if test "$vnc_png" = "yes" ; then
1886      feature_not_found "vnc-png"
1887    fi
1888    vnc_png=no
1889  fi
1890fi
1891
1892##########################################
1893# fnmatch() probe, used for ACL routines
1894fnmatch="no"
1895cat > $TMPC << EOF
1896#include <fnmatch.h>
1897int main(void)
1898{
1899    fnmatch("foo", "foo", 0);
1900    return 0;
1901}
1902EOF
1903if compile_prog "" "" ; then
1904   fnmatch="yes"
1905fi
1906
1907##########################################
1908# uuid_generate() probe, used for vdi block driver
1909if test "$uuid" != "no" ; then
1910  uuid_libs="-luuid"
1911  cat > $TMPC << EOF
1912#include <uuid/uuid.h>
1913int main(void)
1914{
1915    uuid_t my_uuid;
1916    uuid_generate(my_uuid);
1917    return 0;
1918}
1919EOF
1920  if compile_prog "" "$uuid_libs" ; then
1921    uuid="yes"
1922    libs_softmmu="$uuid_libs $libs_softmmu"
1923    libs_tools="$uuid_libs $libs_tools"
1924  else
1925    if test "$uuid" = "yes" ; then
1926      feature_not_found "uuid"
1927    fi
1928    uuid=no
1929  fi
1930fi
1931
1932##########################################
1933# xfsctl() probe, used for raw-posix
1934if test "$xfs" != "no" ; then
1935  cat > $TMPC << EOF
1936#include <stddef.h>  /* NULL */
1937#include <xfs/xfs.h>
1938int main(void)
1939{
1940    xfsctl(NULL, 0, 0, NULL);
1941    return 0;
1942}
1943EOF
1944  if compile_prog "" "" ; then
1945    xfs="yes"
1946  else
1947    if test "$xfs" = "yes" ; then
1948      feature_not_found "xfs"
1949    fi
1950    xfs=no
1951  fi
1952fi
1953
1954##########################################
1955# vde libraries probe
1956if test "$vde" != "no" ; then
1957  vde_libs="-lvdeplug"
1958  cat > $TMPC << EOF
1959#include <libvdeplug.h>
1960int main(void)
1961{
1962    struct vde_open_args a = {0, 0, 0};
1963    char s[] = "";
1964    vde_open(s, s, &a);
1965    return 0;
1966}
1967EOF
1968  if compile_prog "" "$vde_libs" ; then
1969    vde=yes
1970    libs_softmmu="$vde_libs $libs_softmmu"
1971    libs_tools="$vde_libs $libs_tools"
1972  else
1973    if test "$vde" = "yes" ; then
1974      feature_not_found "vde"
1975    fi
1976    vde=no
1977  fi
1978fi
1979
1980##########################################
1981# libcap-ng library probe
1982if test "$cap_ng" != "no" ; then
1983  cap_libs="-lcap-ng"
1984  cat > $TMPC << EOF
1985#include <cap-ng.h>
1986int main(void)
1987{
1988    capng_capability_to_name(CAPNG_EFFECTIVE);
1989    return 0;
1990}
1991EOF
1992  if compile_prog "" "$cap_libs" ; then
1993    cap_ng=yes
1994    libs_tools="$cap_libs $libs_tools"
1995  else
1996    if test "$cap_ng" = "yes" ; then
1997      feature_not_found "cap_ng"
1998    fi
1999    cap_ng=no
2000  fi
2001fi
2002
2003##########################################
2004# Sound support libraries probe
2005
2006audio_drv_probe()
2007{
2008    drv=$1
2009    hdr=$2
2010    lib=$3
2011    exp=$4
2012    cfl=$5
2013        cat > $TMPC << EOF
2014#include <$hdr>
2015int main(void) { $exp }
2016EOF
2017    if compile_prog "$cfl" "$lib" ; then
2018        :
2019    else
2020        error_exit "$drv check failed" \
2021            "Make sure to have the $drv libs and headers installed."
2022    fi
2023}
2024
2025audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2026for drv in $audio_drv_list; do
2027    case $drv in
2028    alsa)
2029    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2030        "return snd_pcm_close((snd_pcm_t *)0);"
2031    libs_softmmu="-lasound $libs_softmmu"
2032    ;;
2033
2034    fmod)
2035    if test -z $fmod_lib || test -z $fmod_inc; then
2036        error_exit "You must specify path to FMOD library and headers" \
2037            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2038    fi
2039    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2040    libs_softmmu="$fmod_lib $libs_softmmu"
2041    ;;
2042
2043    esd)
2044    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2045    libs_softmmu="-lesd $libs_softmmu"
2046    audio_pt_int="yes"
2047    ;;
2048
2049    pa)
2050    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2051        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2052    libs_softmmu="-lpulse $libs_softmmu"
2053    audio_pt_int="yes"
2054    ;;
2055
2056    coreaudio)
2057      libs_softmmu="-framework CoreAudio $libs_softmmu"
2058    ;;
2059
2060    dsound)
2061      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2062      audio_win_int="yes"
2063    ;;
2064
2065    oss)
2066      libs_softmmu="$oss_lib $libs_softmmu"
2067    ;;
2068
2069    sdl|wav)
2070    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2071    ;;
2072
2073    winwave)
2074      libs_softmmu="-lwinmm $libs_softmmu"
2075      audio_win_int="yes"
2076    ;;
2077
2078    *)
2079    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2080        error_exit "Unknown driver '$drv' selected" \
2081            "Possible drivers are: $audio_possible_drivers"
2082    }
2083    ;;
2084    esac
2085done
2086
2087##########################################
2088# BrlAPI probe
2089
2090if test "$brlapi" != "no" ; then
2091  brlapi_libs="-lbrlapi"
2092  cat > $TMPC << EOF
2093#include <brlapi.h>
2094#include <stddef.h>
2095int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2096EOF
2097  if compile_prog "" "$brlapi_libs" ; then
2098    brlapi=yes
2099    libs_softmmu="$brlapi_libs $libs_softmmu"
2100  else
2101    if test "$brlapi" = "yes" ; then
2102      feature_not_found "brlapi"
2103    fi
2104    brlapi=no
2105  fi
2106fi
2107
2108##########################################
2109# curses probe
2110if test "$mingw32" = "yes" ; then
2111    curses_list="-lpdcurses"
2112else
2113    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2114fi
2115
2116if test "$curses" != "no" ; then
2117  curses_found=no
2118  cat > $TMPC << EOF
2119#include <curses.h>
2120int main(void) {
2121  const char *s = curses_version();
2122  resize_term(0, 0);
2123  return s != 0;
2124}
2125EOF
2126  IFS=:
2127  for curses_lib in $curses_list; do
2128    unset IFS
2129    if compile_prog "" "$curses_lib" ; then
2130      curses_found=yes
2131      libs_softmmu="$curses_lib $libs_softmmu"
2132      break
2133    fi
2134  done
2135  unset IFS
2136  if test "$curses_found" = "yes" ; then
2137    curses=yes
2138  else
2139    if test "$curses" = "yes" ; then
2140      feature_not_found "curses"
2141    fi
2142    curses=no
2143  fi
2144fi
2145
2146##########################################
2147# curl probe
2148
2149if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2150  curlconfig="$pkg_config libcurl"
2151else
2152  curlconfig=curl-config
2153fi
2154
2155if test "$curl" != "no" ; then
2156  cat > $TMPC << EOF
2157#include <curl/curl.h>
2158int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2159EOF
2160  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2161  curl_libs=`$curlconfig --libs 2>/dev/null`
2162  if compile_prog "$curl_cflags" "$curl_libs" ; then
2163    curl=yes
2164    libs_tools="$curl_libs $libs_tools"
2165    libs_softmmu="$curl_libs $libs_softmmu"
2166  else
2167    if test "$curl" = "yes" ; then
2168      feature_not_found "curl"
2169    fi
2170    curl=no
2171  fi
2172fi # test "$curl"
2173
2174##########################################
2175# bluez support probe
2176if test "$bluez" != "no" ; then
2177  cat > $TMPC << EOF
2178#include <bluetooth/bluetooth.h>
2179int main(void) { return bt_error(0); }
2180EOF
2181  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2182  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2183  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2184    bluez=yes
2185    libs_softmmu="$bluez_libs $libs_softmmu"
2186  else
2187    if test "$bluez" = "yes" ; then
2188      feature_not_found "bluez"
2189    fi
2190    bluez="no"
2191  fi
2192fi
2193
2194##########################################
2195# glib support probe
2196
2197if test "$mingw32" = yes; then
2198    # g_poll is required in order to integrate with the glib main loop.
2199    glib_req_ver=2.20
2200else
2201    glib_req_ver=2.12
2202fi
2203if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2204then
2205    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2206    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2207    LIBS="$glib_libs $LIBS"
2208    libs_qga="$glib_libs $libs_qga"
2209else
2210    error_exit "glib-$glib_req_ver required to compile QEMU"
2211fi
2212
2213##########################################
2214# pixman support probe
2215
2216if test "$pixman" = ""; then
2217  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2218    pixman="none"
2219  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2220    pixman="system"
2221  else
2222    pixman="internal"
2223  fi
2224fi
2225if test "$pixman" = "none"; then
2226  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2227    error_exit "pixman disabled but system emulation or tools build" \
2228        "enabled.  You can turn off pixman only if you also" \
2229        "disable all system emulation targets and the tools" \
2230        "build with '--disable-tools --disable-system'."
2231  fi
2232  pixman_cflags=
2233  pixman_libs=
2234elif test "$pixman" = "system"; then
2235  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2236  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2237else
2238  if test ! -d ${source_path}/pixman/pixman; then
2239    error_exit "pixman not present. Your options:" \
2240        "  (1) Preferred: Install the pixman devel package (any recent" \
2241        "      distro should have packages as Xorg needs pixman too)." \
2242        "  (2) Fetch the pixman submodule, using:" \
2243        "      git submodule update --init pixman"
2244  fi
2245  mkdir -p pixman/pixman
2246  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2247  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2248fi
2249
2250##########################################
2251# libcap probe
2252
2253if test "$cap" != "no" ; then
2254  cat > $TMPC <<EOF
2255#include <stdio.h>
2256#include <sys/capability.h>
2257int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2258EOF
2259  if compile_prog "" "-lcap" ; then
2260    cap=yes
2261  else
2262    cap=no
2263  fi
2264fi
2265
2266##########################################
2267# pthread probe
2268PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2269
2270pthread=no
2271cat > $TMPC << EOF
2272#include <pthread.h>
2273static void *f(void *p) { return NULL; }
2274int main(void) {
2275  pthread_t thread;
2276  pthread_create(&thread, 0, f, 0);
2277  return 0;
2278}
2279EOF
2280if compile_prog "" "" ; then
2281  pthread=yes
2282else
2283  for pthread_lib in $PTHREADLIBS_LIST; do
2284    if compile_prog "" "$pthread_lib" ; then
2285      pthread=yes
2286      found=no
2287      for lib_entry in $LIBS; do
2288        if test "$lib_entry" = "$pthread_lib"; then
2289          found=yes
2290          break
2291        fi
2292      done
2293      if test "$found" = "no"; then
2294        LIBS="$pthread_lib $LIBS"
2295      fi
2296      break
2297    fi
2298  done
2299fi
2300
2301if test "$mingw32" != yes -a "$pthread" = no; then
2302  error_exit "pthread check failed" \
2303      "Make sure to have the pthread libs and headers installed."
2304fi
2305
2306##########################################
2307# rbd probe
2308if test "$rbd" != "no" ; then
2309  cat > $TMPC <<EOF
2310#include <stdio.h>
2311#include <rbd/librbd.h>
2312int main(void) {
2313    rados_t cluster;
2314    rados_create(&cluster, NULL);
2315    return 0;
2316}
2317EOF
2318  rbd_libs="-lrbd -lrados"
2319  if compile_prog "" "$rbd_libs" ; then
2320    rbd=yes
2321    libs_tools="$rbd_libs $libs_tools"
2322    libs_softmmu="$rbd_libs $libs_softmmu"
2323  else
2324    if test "$rbd" = "yes" ; then
2325      feature_not_found "rados block device"
2326    fi
2327    rbd=no
2328  fi
2329fi
2330
2331##########################################
2332# libssh2 probe
2333if test "$libssh2" != "no" ; then
2334  cat > $TMPC <<EOF
2335#include <stdio.h>
2336#include <libssh2.h>
2337#include <libssh2_sftp.h>
2338int main(void) {
2339    LIBSSH2_SESSION *session;
2340    session = libssh2_session_init ();
2341    (void) libssh2_sftp_init (session);
2342    return 0;
2343}
2344EOF
2345
2346  if $pkg_config libssh2 --modversion >/dev/null 2>&1; then
2347    libssh2_cflags=`$pkg_config libssh2 --cflags`
2348    libssh2_libs=`$pkg_config libssh2 --libs`
2349  else
2350    libssh2_cflags=
2351    libssh2_libs="-lssh2"
2352  fi
2353
2354  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2355    libssh2=yes
2356    libs_tools="$libssh2_libs $libs_tools"
2357    libs_softmmu="$libssh2_libs $libs_softmmu"
2358    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2359  else
2360    if test "$libssh2" = "yes" ; then
2361      feature_not_found "libssh2"
2362    fi
2363    libssh2=no
2364  fi
2365fi
2366
2367##########################################
2368# libssh2_sftp_fsync probe
2369
2370if test "$libssh2" = "yes"; then
2371  cat > $TMPC <<EOF
2372#include <stdio.h>
2373#include <libssh2.h>
2374#include <libssh2_sftp.h>
2375int main(void) {
2376    LIBSSH2_SESSION *session;
2377    LIBSSH2_SFTP *sftp;
2378    LIBSSH2_SFTP_HANDLE *sftp_handle;
2379    session = libssh2_session_init ();
2380    sftp = libssh2_sftp_init (session);
2381    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2382    libssh2_sftp_fsync (sftp_handle);
2383    return 0;
2384}
2385EOF
2386  # libssh2_cflags/libssh2_libs defined in previous test.
2387  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2388    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2389  fi
2390fi
2391
2392##########################################
2393# linux-aio probe
2394
2395if test "$linux_aio" != "no" ; then
2396  cat > $TMPC <<EOF
2397#include <libaio.h>
2398#include <sys/eventfd.h>
2399#include <stddef.h>
2400int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2401EOF
2402  if compile_prog "" "-laio" ; then
2403    linux_aio=yes
2404    libs_softmmu="$libs_softmmu -laio"
2405    libs_tools="$libs_tools -laio"
2406  else
2407    if test "$linux_aio" = "yes" ; then
2408      feature_not_found "linux AIO"
2409    fi
2410    linux_aio=no
2411  fi
2412fi
2413
2414##########################################
2415# TPM passthrough is only on x86 Linux
2416
2417if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2418  tpm_passthrough=$tpm
2419else
2420  tpm_passthrough=no
2421fi
2422
2423##########################################
2424# adjust virtio-blk-data-plane based on linux-aio
2425
2426if test "$virtio_blk_data_plane" = "yes" -a \
2427	"$linux_aio" != "yes" ; then
2428  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2429elif test -z "$virtio_blk_data_plane" ; then
2430  virtio_blk_data_plane=$linux_aio
2431fi
2432
2433##########################################
2434# attr probe
2435
2436if test "$attr" != "no" ; then
2437  cat > $TMPC <<EOF
2438#include <stdio.h>
2439#include <sys/types.h>
2440#ifdef CONFIG_LIBATTR
2441#include <attr/xattr.h>
2442#else
2443#include <sys/xattr.h>
2444#endif
2445int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2446EOF
2447  if compile_prog "" "" ; then
2448    attr=yes
2449  # Older distros have <attr/xattr.h>, and need -lattr:
2450  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2451    attr=yes
2452    LIBS="-lattr $LIBS"
2453    libattr=yes
2454  else
2455    if test "$attr" = "yes" ; then
2456      feature_not_found "ATTR"
2457    fi
2458    attr=no
2459  fi
2460fi
2461
2462##########################################
2463# iovec probe
2464cat > $TMPC <<EOF
2465#include <sys/types.h>
2466#include <sys/uio.h>
2467#include <unistd.h>
2468int main(void) { return sizeof(struct iovec); }
2469EOF
2470iovec=no
2471if compile_prog "" "" ; then
2472  iovec=yes
2473fi
2474
2475##########################################
2476# preadv probe
2477cat > $TMPC <<EOF
2478#include <sys/types.h>
2479#include <sys/uio.h>
2480#include <unistd.h>
2481int main(void) { return preadv(0, 0, 0, 0); }
2482EOF
2483preadv=no
2484if compile_prog "" "" ; then
2485  preadv=yes
2486fi
2487
2488##########################################
2489# fdt probe
2490if test "$fdt" != "no" ; then
2491  fdt_libs="-lfdt"
2492  cat > $TMPC << EOF
2493int main(void) { return 0; }
2494EOF
2495  if compile_prog "" "$fdt_libs" ; then
2496    fdt=yes
2497    libs_softmmu="$libs_softmmu $fdt_libs"
2498  else
2499    if test "$fdt" = "yes" ; then
2500      feature_not_found "fdt"
2501    fi
2502    fdt_libs=
2503    fdt=no
2504  fi
2505fi
2506
2507##########################################
2508# GLX probe, used by milkymist-tmu2
2509if test "$glx" != "no" ; then
2510  glx_libs="-lGL -lX11"
2511  cat > $TMPC << EOF
2512#include <X11/Xlib.h>
2513#include <GL/gl.h>
2514#include <GL/glx.h>
2515int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2516EOF
2517  if compile_prog "" "-lGL -lX11" ; then
2518    glx=yes
2519  else
2520    if test "$glx" = "yes" ; then
2521      feature_not_found "glx"
2522    fi
2523    glx_libs=
2524    glx=no
2525  fi
2526fi
2527
2528##########################################
2529# glusterfs probe
2530if test "$glusterfs" != "no" ; then
2531  cat > $TMPC <<EOF
2532#include <glusterfs/api/glfs.h>
2533int main(void) {
2534    (void) glfs_new("volume");
2535    return 0;
2536}
2537EOF
2538  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2539  if compile_prog "" "$glusterfs_libs" ; then
2540    glusterfs=yes
2541    libs_tools="$glusterfs_libs $libs_tools"
2542    libs_softmmu="$glusterfs_libs $libs_softmmu"
2543  else
2544    if test "$glusterfs" = "yes" ; then
2545      feature_not_found "GlusterFS backend support"
2546    fi
2547    glusterfs=no
2548  fi
2549fi
2550
2551#
2552# Check for xxxat() functions when we are building linux-user
2553# emulator.  This is done because older glibc versions don't
2554# have syscall stubs for these implemented.
2555#
2556atfile=no
2557cat > $TMPC << EOF
2558#define _ATFILE_SOURCE
2559#include <sys/types.h>
2560#include <fcntl.h>
2561#include <unistd.h>
2562
2563int
2564main(void)
2565{
2566	/* try to unlink nonexisting file */
2567	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2568}
2569EOF
2570if compile_prog "" "" ; then
2571  atfile=yes
2572fi
2573
2574# Check for inotify functions when we are building linux-user
2575# emulator.  This is done because older glibc versions don't
2576# have syscall stubs for these implemented.  In that case we
2577# don't provide them even if kernel supports them.
2578#
2579inotify=no
2580cat > $TMPC << EOF
2581#include <sys/inotify.h>
2582
2583int
2584main(void)
2585{
2586	/* try to start inotify */
2587	return inotify_init();
2588}
2589EOF
2590if compile_prog "" "" ; then
2591  inotify=yes
2592fi
2593
2594inotify1=no
2595cat > $TMPC << EOF
2596#include <sys/inotify.h>
2597
2598int
2599main(void)
2600{
2601    /* try to start inotify */
2602    return inotify_init1(0);
2603}
2604EOF
2605if compile_prog "" "" ; then
2606  inotify1=yes
2607fi
2608
2609# check if utimensat and futimens are supported
2610utimens=no
2611cat > $TMPC << EOF
2612#define _ATFILE_SOURCE
2613#include <stddef.h>
2614#include <fcntl.h>
2615#include <sys/stat.h>
2616
2617int main(void)
2618{
2619    utimensat(AT_FDCWD, "foo", NULL, 0);
2620    futimens(0, NULL);
2621    return 0;
2622}
2623EOF
2624if compile_prog "" "" ; then
2625  utimens=yes
2626fi
2627
2628# check if pipe2 is there
2629pipe2=no
2630cat > $TMPC << EOF
2631#include <unistd.h>
2632#include <fcntl.h>
2633
2634int main(void)
2635{
2636    int pipefd[2];
2637    return pipe2(pipefd, O_CLOEXEC);
2638}
2639EOF
2640if compile_prog "" "" ; then
2641  pipe2=yes
2642fi
2643
2644# check if accept4 is there
2645accept4=no
2646cat > $TMPC << EOF
2647#include <sys/socket.h>
2648#include <stddef.h>
2649
2650int main(void)
2651{
2652    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2653    return 0;
2654}
2655EOF
2656if compile_prog "" "" ; then
2657  accept4=yes
2658fi
2659
2660# check if tee/splice is there. vmsplice was added same time.
2661splice=no
2662cat > $TMPC << EOF
2663#include <unistd.h>
2664#include <fcntl.h>
2665#include <limits.h>
2666
2667int main(void)
2668{
2669    int len, fd = 0;
2670    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2671    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2672    return 0;
2673}
2674EOF
2675if compile_prog "" "" ; then
2676  splice=yes
2677fi
2678
2679##########################################
2680# signalfd probe
2681signalfd="no"
2682cat > $TMPC << EOF
2683#include <unistd.h>
2684#include <sys/syscall.h>
2685#include <signal.h>
2686int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2687EOF
2688
2689if compile_prog "" "" ; then
2690  signalfd=yes
2691fi
2692
2693# check if eventfd is supported
2694eventfd=no
2695cat > $TMPC << EOF
2696#include <sys/eventfd.h>
2697
2698int main(void)
2699{
2700    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2701}
2702EOF
2703if compile_prog "" "" ; then
2704  eventfd=yes
2705fi
2706
2707# check for fallocate
2708fallocate=no
2709cat > $TMPC << EOF
2710#include <fcntl.h>
2711
2712int main(void)
2713{
2714    fallocate(0, 0, 0, 0);
2715    return 0;
2716}
2717EOF
2718if compile_prog "" "" ; then
2719  fallocate=yes
2720fi
2721
2722# check for fallocate hole punching
2723fallocate_punch_hole=no
2724cat > $TMPC << EOF
2725#include <fcntl.h>
2726#include <linux/falloc.h>
2727
2728int main(void)
2729{
2730    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2731    return 0;
2732}
2733EOF
2734if compile_prog "" "" ; then
2735  fallocate_punch_hole=yes
2736fi
2737
2738# check for sync_file_range
2739sync_file_range=no
2740cat > $TMPC << EOF
2741#include <fcntl.h>
2742
2743int main(void)
2744{
2745    sync_file_range(0, 0, 0, 0);
2746    return 0;
2747}
2748EOF
2749if compile_prog "" "" ; then
2750  sync_file_range=yes
2751fi
2752
2753# check for linux/fiemap.h and FS_IOC_FIEMAP
2754fiemap=no
2755cat > $TMPC << EOF
2756#include <sys/ioctl.h>
2757#include <linux/fs.h>
2758#include <linux/fiemap.h>
2759
2760int main(void)
2761{
2762    ioctl(0, FS_IOC_FIEMAP, 0);
2763    return 0;
2764}
2765EOF
2766if compile_prog "" "" ; then
2767  fiemap=yes
2768fi
2769
2770# check for dup3
2771dup3=no
2772cat > $TMPC << EOF
2773#include <unistd.h>
2774
2775int main(void)
2776{
2777    dup3(0, 0, 0);
2778    return 0;
2779}
2780EOF
2781if compile_prog "" "" ; then
2782  dup3=yes
2783fi
2784
2785# check for epoll support
2786epoll=no
2787cat > $TMPC << EOF
2788#include <sys/epoll.h>
2789
2790int main(void)
2791{
2792    epoll_create(0);
2793    return 0;
2794}
2795EOF
2796if compile_prog "" "" ; then
2797  epoll=yes
2798fi
2799
2800# epoll_create1 and epoll_pwait are later additions
2801# so we must check separately for their presence
2802epoll_create1=no
2803cat > $TMPC << EOF
2804#include <sys/epoll.h>
2805
2806int main(void)
2807{
2808    /* Note that we use epoll_create1 as a value, not as
2809     * a function being called. This is necessary so that on
2810     * old SPARC glibc versions where the function was present in
2811     * the library but not declared in the header file we will
2812     * fail the configure check. (Otherwise we will get a compiler
2813     * warning but not an error, and will proceed to fail the
2814     * qemu compile where we compile with -Werror.)
2815     */
2816    return (int)(uintptr_t)&epoll_create1;
2817}
2818EOF
2819if compile_prog "" "" ; then
2820  epoll_create1=yes
2821fi
2822
2823epoll_pwait=no
2824cat > $TMPC << EOF
2825#include <sys/epoll.h>
2826
2827int main(void)
2828{
2829    epoll_pwait(0, 0, 0, 0, 0);
2830    return 0;
2831}
2832EOF
2833if compile_prog "" "" ; then
2834  epoll_pwait=yes
2835fi
2836
2837# check for sendfile support
2838sendfile=no
2839cat > $TMPC << EOF
2840#include <sys/sendfile.h>
2841
2842int main(void)
2843{
2844    return sendfile(0, 0, 0, 0);
2845}
2846EOF
2847if compile_prog "" "" ; then
2848  sendfile=yes
2849fi
2850
2851# Check if tools are available to build documentation.
2852if test "$docs" != "no" ; then
2853  if has makeinfo && has pod2man; then
2854    docs=yes
2855  else
2856    if test "$docs" = "yes" ; then
2857      feature_not_found "docs"
2858    fi
2859    docs=no
2860  fi
2861fi
2862
2863# Search for bswap_32 function
2864byteswap_h=no
2865cat > $TMPC << EOF
2866#include <byteswap.h>
2867int main(void) { return bswap_32(0); }
2868EOF
2869if compile_prog "" "" ; then
2870  byteswap_h=yes
2871fi
2872
2873# Search for bswap32 function
2874bswap_h=no
2875cat > $TMPC << EOF
2876#include <sys/endian.h>
2877#include <sys/types.h>
2878#include <machine/bswap.h>
2879int main(void) { return bswap32(0); }
2880EOF
2881if compile_prog "" "" ; then
2882  bswap_h=yes
2883fi
2884
2885##########################################
2886# Do we have libiscsi
2887# We check for iscsi_unmap_sync() to make sure we have a
2888# recent enough version of libiscsi.
2889if test "$libiscsi" != "no" ; then
2890  cat > $TMPC << EOF
2891#include <stdio.h>
2892#include <iscsi/iscsi.h>
2893int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2894EOF
2895  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2896    libiscsi="yes"
2897    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2898    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2899    CFLAGS="$CFLAGS $libiscsi_cflags"
2900    LIBS="$LIBS $libiscsi_libs"
2901  elif compile_prog "" "-liscsi" ; then
2902    libiscsi="yes"
2903    LIBS="$LIBS -liscsi"
2904  else
2905    if test "$libiscsi" = "yes" ; then
2906      feature_not_found "libiscsi"
2907    fi
2908    libiscsi="no"
2909  fi
2910fi
2911
2912
2913##########################################
2914# Do we need libm
2915cat > $TMPC << EOF
2916#include <math.h>
2917int main(void) { return isnan(sin(0.0)); }
2918EOF
2919if compile_prog "" "" ; then
2920  :
2921elif compile_prog "" "-lm" ; then
2922  LIBS="-lm $LIBS"
2923  libs_qga="-lm $libs_qga"
2924else
2925  error_exit "libm check failed"
2926fi
2927
2928##########################################
2929# Do we need librt
2930# uClibc provides 2 versions of clock_gettime(), one with realtime
2931# support and one without. This means that the clock_gettime() don't
2932# need -lrt. We still need it for timer_create() so we check for this
2933# function in addition.
2934cat > $TMPC <<EOF
2935#include <signal.h>
2936#include <time.h>
2937int main(void) {
2938  timer_create(CLOCK_REALTIME, NULL, NULL);
2939  return clock_gettime(CLOCK_REALTIME, NULL);
2940}
2941EOF
2942
2943if compile_prog "" "" ; then
2944  :
2945# we need pthread for static linking. use previous pthread test result
2946elif compile_prog "" "-lrt $pthread_lib" ; then
2947  LIBS="-lrt $LIBS"
2948  libs_qga="-lrt $libs_qga"
2949fi
2950
2951if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2952        "$aix" != "yes" -a "$haiku" != "yes" ; then
2953    libs_softmmu="-lutil $libs_softmmu"
2954fi
2955
2956##########################################
2957# spice probe
2958if test "$spice" != "no" ; then
2959  cat > $TMPC << EOF
2960#include <spice.h>
2961int main(void) { spice_server_new(); return 0; }
2962EOF
2963  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2964  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2965  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2966     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2967     compile_prog "$spice_cflags" "$spice_libs" ; then
2968    spice="yes"
2969    libs_softmmu="$libs_softmmu $spice_libs"
2970    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2971    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2972    spice_server_version=$($pkg_config --modversion spice-server)
2973  else
2974    if test "$spice" = "yes" ; then
2975      feature_not_found "spice"
2976    fi
2977    spice="no"
2978  fi
2979fi
2980
2981# check for libcacard for smartcard support
2982smartcard_cflags=""
2983# TODO - what's the minimal nss version we support?
2984if test "$smartcard_nss" != "no"; then
2985  cat > $TMPC << EOF
2986#include <pk11pub.h>
2987int main(void) { PK11_FreeSlot(0); return 0; }
2988EOF
2989    smartcard_includes="-I\$(SRC_PATH)/libcacard"
2990    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2991    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2992    test_cflags="$libcacard_cflags"
2993    # The header files in nss < 3.13.3 have a bug which causes them to
2994    # emit a warning. If we're going to compile QEMU with -Werror, then
2995    # test that the headers don't have this bug. Otherwise we would pass
2996    # the configure test but fail to compile QEMU later.
2997    if test "$werror" = "yes"; then
2998        test_cflags="-Werror $test_cflags"
2999    fi
3000    if test -n "$libtool" &&
3001            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3002      compile_prog "$test_cflags" "$libcacard_libs"; then
3003        smartcard_nss="yes"
3004        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3005        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3006        libs_softmmu="$libcacard_libs $libs_softmmu"
3007    else
3008        if test "$smartcard_nss" = "yes"; then
3009            feature_not_found "nss"
3010        fi
3011        smartcard_nss="no"
3012    fi
3013fi
3014
3015# check for libusb
3016if test "$libusb" != "no" ; then
3017    if $pkg_config libusb-1.0 >/dev/null 2>&1 ; then
3018        libusb="yes"
3019	usb="libusb"
3020        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3021        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3022        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3023        libs_softmmu="$libs_softmmu $libusb_libs"
3024    else
3025        if test "$libusb" = "yes"; then
3026            feature_not_found "libusb"
3027        fi
3028        libusb="no"
3029    fi
3030fi
3031
3032# check for usbredirparser for usb network redirection support
3033if test "$usb_redir" != "no" ; then
3034    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3035        usb_redir="yes"
3036        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3037        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3038        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3039        libs_softmmu="$libs_softmmu $usb_redir_libs"
3040    else
3041        if test "$usb_redir" = "yes"; then
3042            feature_not_found "usb-redir"
3043        fi
3044        usb_redir="no"
3045    fi
3046fi
3047
3048##########################################
3049
3050##########################################
3051# check if we have fdatasync
3052
3053fdatasync=no
3054cat > $TMPC << EOF
3055#include <unistd.h>
3056int main(void) {
3057#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3058return fdatasync(0);
3059#else
3060#error Not supported
3061#endif
3062}
3063EOF
3064if compile_prog "" "" ; then
3065    fdatasync=yes
3066fi
3067
3068##########################################
3069# check if we have madvise
3070
3071madvise=no
3072cat > $TMPC << EOF
3073#include <sys/types.h>
3074#include <sys/mman.h>
3075#include <stddef.h>
3076int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3077EOF
3078if compile_prog "" "" ; then
3079    madvise=yes
3080fi
3081
3082##########################################
3083# check if we have posix_madvise
3084
3085posix_madvise=no
3086cat > $TMPC << EOF
3087#include <sys/mman.h>
3088#include <stddef.h>
3089int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3090EOF
3091if compile_prog "" "" ; then
3092    posix_madvise=yes
3093fi
3094
3095##########################################
3096# check if we have usable SIGEV_THREAD_ID
3097
3098sigev_thread_id=no
3099cat > $TMPC << EOF
3100#include <signal.h>
3101int main(void) {
3102  struct sigevent ev;
3103  ev.sigev_notify = SIGEV_THREAD_ID;
3104  ev._sigev_un._tid = 0;
3105  asm volatile("" : : "g"(&ev));
3106  return 0;
3107}
3108EOF
3109if compile_prog "" "" ; then
3110    sigev_thread_id=yes
3111fi
3112
3113##########################################
3114# check if trace backend exists
3115
3116$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3117if test "$?" -ne 0 ; then
3118  error_exit "invalid trace backend" \
3119      "Please choose a supported trace backend."
3120fi
3121
3122##########################################
3123# For 'ust' backend, test if ust headers are present
3124if test "$trace_backend" = "ust"; then
3125  cat > $TMPC << EOF
3126#include <ust/tracepoint.h>
3127#include <ust/marker.h>
3128int main(void) { return 0; }
3129EOF
3130  if compile_prog "" "" ; then
3131    LIBS="-lust -lurcu-bp $LIBS"
3132    libs_qga="-lust -lurcu-bp $libs_qga"
3133  else
3134    error_exit "Trace backend 'ust' missing libust header files"
3135  fi
3136fi
3137
3138##########################################
3139# For 'dtrace' backend, test if 'dtrace' command is present
3140if test "$trace_backend" = "dtrace"; then
3141  if ! has 'dtrace' ; then
3142    error_exit "dtrace command is not found in PATH $PATH"
3143  fi
3144  trace_backend_stap="no"
3145  if has 'stap' ; then
3146    trace_backend_stap="yes"
3147  fi
3148fi
3149
3150##########################################
3151# __sync_fetch_and_and requires at least -march=i486. Many toolchains
3152# use i686 as default anyway, but for those that don't, an explicit
3153# specification is necessary
3154if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3155  cat > $TMPC << EOF
3156static int sfaa(int *ptr)
3157{
3158  return __sync_fetch_and_and(ptr, 0);
3159}
3160
3161int main(void)
3162{
3163  int val = 42;
3164  sfaa(&val);
3165  return val;
3166}
3167EOF
3168  if ! compile_prog "" "" ; then
3169    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3170  fi
3171fi
3172
3173##########################################
3174# check and set a backend for coroutine
3175
3176# We prefer ucontext, but it's not always possible. The fallback
3177# is sigcontext. gthread is not selectable except explicitly, because
3178# it is not functional enough to run QEMU proper. (It is occasionally
3179# useful for debugging purposes.)  On Windows the only valid backend
3180# is the Windows-specific one.
3181
3182ucontext_works=no
3183if test "$darwin" != "yes"; then
3184  cat > $TMPC << EOF
3185#include <ucontext.h>
3186#ifdef __stub_makecontext
3187#error Ignoring glibc stub makecontext which will always fail
3188#endif
3189int main(void) { makecontext(0, 0, 0); return 0; }
3190EOF
3191  if compile_prog "" "" ; then
3192    ucontext_works=yes
3193  fi
3194fi
3195
3196if test "$coroutine" = ""; then
3197  if test "$mingw32" = "yes"; then
3198    coroutine=win32
3199  elif test "$ucontext_works" = "yes"; then
3200    coroutine=ucontext
3201  else
3202    coroutine=sigaltstack
3203  fi
3204else
3205  case $coroutine in
3206  windows)
3207    if test "$mingw32" != "yes"; then
3208      error_exit "'windows' coroutine backend only valid for Windows"
3209    fi
3210    # Unfortunately the user visible backend name doesn't match the
3211    # coroutine-*.c filename for this case, so we have to adjust it here.
3212    coroutine=win32
3213    ;;
3214  ucontext)
3215    if test "$ucontext_works" != "yes"; then
3216      feature_not_found "ucontext"
3217    fi
3218    ;;
3219  gthread|sigaltstack)
3220    if test "$mingw32" = "yes"; then
3221      error_exit "only the 'windows' coroutine backend is valid for Windows"
3222    fi
3223    ;;
3224  *)
3225    error_exit "unknown coroutine backend $coroutine"
3226    ;;
3227  esac
3228fi
3229
3230##########################################
3231# check if we have open_by_handle_at
3232
3233open_by_handle_at=no
3234cat > $TMPC << EOF
3235#include <fcntl.h>
3236#if !defined(AT_EMPTY_PATH)
3237# error missing definition
3238#else
3239int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3240#endif
3241EOF
3242if compile_prog "" "" ; then
3243    open_by_handle_at=yes
3244fi
3245
3246########################################
3247# check if we have linux/magic.h
3248
3249linux_magic_h=no
3250cat > $TMPC << EOF
3251#include <linux/magic.h>
3252int main(void) {
3253  return 0;
3254}
3255EOF
3256if compile_prog "" "" ; then
3257    linux_magic_h=yes
3258fi
3259
3260########################################
3261# check whether we can disable warning option with a pragma (this is needed
3262# to silence warnings in the headers of some versions of external libraries).
3263# This test has to be compiled with -Werror as otherwise an unknown pragma is
3264# only a warning.
3265#
3266# If we can't selectively disable warning in the code, disable -Werror so that
3267# the build doesn't fail anyway.
3268
3269pragma_disable_unused_but_set=no
3270cat > $TMPC << EOF
3271#pragma GCC diagnostic push
3272#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3273#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3274#pragma GCC diagnostic pop
3275
3276int main(void) {
3277    return 0;
3278}
3279EOF
3280if compile_prog "-Werror" "" ; then
3281    pragma_diagnostic_available=yes
3282else
3283    werror=no
3284fi
3285
3286########################################
3287# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3288
3289valgrind_h=no
3290cat > $TMPC << EOF
3291#include <valgrind/valgrind.h>
3292#include <valgrind/memcheck.h>
3293int main(void) {
3294  return 0;
3295}
3296EOF
3297if compile_prog "" "" ; then
3298    valgrind_h=yes
3299fi
3300
3301########################################
3302# check if environ is declared
3303
3304has_environ=no
3305cat > $TMPC << EOF
3306#include <unistd.h>
3307int main(void) {
3308    environ = 0;
3309    return 0;
3310}
3311EOF
3312if compile_prog "" "" ; then
3313    has_environ=yes
3314fi
3315
3316########################################
3317# check if cpuid.h is usable.
3318
3319cpuid_h=no
3320cat > $TMPC << EOF
3321#include <cpuid.h>
3322int main(void) {
3323  return 0;
3324}
3325EOF
3326if compile_prog "" "" ; then
3327    cpuid_h=yes
3328fi
3329
3330########################################
3331# check if __[u]int128_t is usable.
3332
3333int128=no
3334cat > $TMPC << EOF
3335__int128_t a;
3336__uint128_t b;
3337int main (void) {
3338  a = a + b;
3339  b = a * b;
3340  return 0;
3341}
3342EOF
3343if compile_prog "" "" ; then
3344    int128=yes
3345fi
3346
3347########################################
3348# check if getauxval is available.
3349
3350getauxval=no
3351cat > $TMPC << EOF
3352#include <sys/auxv.h>
3353int main(void) {
3354  return getauxval(AT_HWCAP) == 0;
3355}
3356EOF
3357if compile_prog "" "" ; then
3358    getauxval=yes
3359fi
3360
3361##########################################
3362# End of CC checks
3363# After here, no more $cc or $ld runs
3364
3365if test "$gcov" = "yes" ; then
3366  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3367  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3368elif test "$debug" = "no" ; then
3369  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3370fi
3371
3372
3373# Disable zero malloc errors for official releases unless explicitly told to
3374# enable/disable
3375if test -z "$zero_malloc" ; then
3376    if test "$z_version" = "50" ; then
3377	zero_malloc="no"
3378    else
3379	zero_malloc="yes"
3380    fi
3381fi
3382
3383# Now we've finished running tests it's OK to add -Werror to the compiler flags
3384if test "$werror" = "yes"; then
3385    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3386fi
3387
3388if test "$solaris" = "no" ; then
3389    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3390        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3391    fi
3392fi
3393
3394# test if pod2man has --utf8 option
3395if pod2man --help | grep -q utf8; then
3396    POD2MAN="pod2man --utf8"
3397else
3398    POD2MAN="pod2man"
3399fi
3400
3401# Use ASLR, no-SEH and DEP if available
3402if test "$mingw32" = "yes" ; then
3403    for flag in --dynamicbase --no-seh --nxcompat; do
3404        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3405            LDFLAGS="-Wl,$flag $LDFLAGS"
3406        fi
3407    done
3408fi
3409
3410qemu_confdir=$sysconfdir$confsuffix
3411qemu_datadir=$datadir$confsuffix
3412qemu_localedir="$datadir/locale"
3413
3414tools=""
3415if test "$want_tools" = "yes" ; then
3416  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3417  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3418    tools="qemu-nbd\$(EXESUF) $tools"
3419  fi
3420fi
3421if test "$softmmu" = yes ; then
3422  if test "$virtfs" != no ; then
3423    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3424      virtfs=yes
3425      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3426    else
3427      if test "$virtfs" = yes; then
3428        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3429      fi
3430      virtfs=no
3431    fi
3432  fi
3433  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3434    if [ "$guest_agent" = "yes" ]; then
3435      tools="qemu-ga\$(EXESUF) $tools"
3436    fi
3437  fi
3438fi
3439
3440# Mac OS X ships with a broken assembler
3441roms=
3442if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3443        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3444        "$softmmu" = yes ; then
3445  roms="optionrom"
3446fi
3447if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3448  roms="$roms spapr-rtas"
3449fi
3450
3451# add pixman flags after all config tests are done
3452QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3453libs_softmmu="$libs_softmmu $pixman_libs"
3454
3455echo "Install prefix    $prefix"
3456echo "BIOS directory    `eval echo $qemu_datadir`"
3457echo "binary directory  `eval echo $bindir`"
3458echo "library directory `eval echo $libdir`"
3459echo "libexec directory `eval echo $libexecdir`"
3460echo "include directory `eval echo $includedir`"
3461echo "config directory  `eval echo $sysconfdir`"
3462echo "local state directory   `eval echo $local_statedir`"
3463if test "$mingw32" = "no" ; then
3464echo "Manual directory  `eval echo $mandir`"
3465echo "ELF interp prefix $interp_prefix"
3466fi
3467echo "Source path       $source_path"
3468echo "C compiler        $cc"
3469echo "Host C compiler   $host_cc"
3470echo "Objective-C compiler $objcc"
3471echo "CFLAGS            $CFLAGS"
3472echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3473echo "LDFLAGS           $LDFLAGS"
3474echo "make              $make"
3475echo "install           $install"
3476echo "python            $python"
3477if test "$slirp" = "yes" ; then
3478    echo "smbd              $smbd"
3479fi
3480echo "host CPU          $cpu"
3481echo "host big endian   $bigendian"
3482echo "target list       $target_list"
3483echo "tcg debug enabled $debug_tcg"
3484echo "gprof enabled     $gprof"
3485echo "sparse enabled    $sparse"
3486echo "strip binaries    $strip_opt"
3487echo "profiler          $profiler"
3488echo "static build      $static"
3489echo "-Werror enabled   $werror"
3490if test "$darwin" = "yes" ; then
3491    echo "Cocoa support     $cocoa"
3492fi
3493echo "pixman            $pixman"
3494echo "SDL support       $sdl"
3495echo "GTK support       $gtk"
3496echo "curses support    $curses"
3497echo "curl support      $curl"
3498echo "mingw32 support   $mingw32"
3499echo "Audio drivers     $audio_drv_list"
3500echo "Extra audio cards $audio_card_list"
3501echo "Block whitelist   $block_drv_whitelist"
3502echo "Mixer emulation   $mixemu"
3503echo "VirtFS support    $virtfs"
3504echo "VNC support       $vnc"
3505if test "$vnc" = "yes" ; then
3506    echo "VNC TLS support   $vnc_tls"
3507    echo "VNC SASL support  $vnc_sasl"
3508    echo "VNC JPEG support  $vnc_jpeg"
3509    echo "VNC PNG support   $vnc_png"
3510    echo "VNC WS support    $vnc_ws"
3511fi
3512if test -n "$sparc_cpu"; then
3513    echo "Target Sparc Arch $sparc_cpu"
3514fi
3515echo "xen support       $xen"
3516echo "brlapi support    $brlapi"
3517echo "bluez  support    $bluez"
3518echo "Documentation     $docs"
3519[ ! -z "$uname_release" ] && \
3520echo "uname -r          $uname_release"
3521echo "NPTL support      $nptl"
3522echo "GUEST_BASE        $guest_base"
3523echo "PIE               $pie"
3524echo "vde support       $vde"
3525echo "Linux AIO support $linux_aio"
3526echo "ATTR/XATTR support $attr"
3527echo "Install blobs     $blobs"
3528echo "KVM support       $kvm"
3529echo "TCG interpreter   $tcg_interpreter"
3530echo "fdt support       $fdt"
3531echo "preadv support    $preadv"
3532echo "fdatasync         $fdatasync"
3533echo "madvise           $madvise"
3534echo "posix_madvise     $posix_madvise"
3535echo "sigev_thread_id   $sigev_thread_id"
3536echo "uuid support      $uuid"
3537echo "libcap-ng support $cap_ng"
3538echo "vhost-net support $vhost_net"
3539echo "Trace backend     $trace_backend"
3540echo "Trace output file $trace_file-<pid>"
3541echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3542echo "rbd support       $rbd"
3543echo "xfsctl support    $xfs"
3544echo "nss used          $smartcard_nss"
3545echo "libusb            $libusb"
3546echo "usb net redir     $usb_redir"
3547echo "GLX support       $glx"
3548echo "libiscsi support  $libiscsi"
3549echo "build guest agent $guest_agent"
3550echo "seccomp support   $seccomp"
3551echo "coroutine backend $coroutine"
3552echo "GlusterFS support $glusterfs"
3553echo "virtio-blk-data-plane $virtio_blk_data_plane"
3554echo "gcov              $gcov_tool"
3555echo "gcov enabled      $gcov"
3556echo "TPM support       $tpm"
3557echo "libssh2 support   $libssh2"
3558echo "TPM passthrough   $tpm_passthrough"
3559
3560if test "$sdl_too_old" = "yes"; then
3561echo "-> Your SDL version is too old - please upgrade to have SDL support"
3562fi
3563
3564config_host_mak="config-host.mak"
3565config_host_ld="config-host.ld"
3566
3567echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3568
3569echo "# Automatically generated by configure - do not modify" > $config_host_mak
3570printf "# Configured with:" >> $config_host_mak
3571printf " '%s'" "$0" "$@" >> $config_host_mak
3572echo >> $config_host_mak
3573
3574echo all: >> $config_host_mak
3575echo "prefix=$prefix" >> $config_host_mak
3576echo "bindir=$bindir" >> $config_host_mak
3577echo "libdir=$libdir" >> $config_host_mak
3578echo "libexecdir=$libexecdir" >> $config_host_mak
3579echo "includedir=$includedir" >> $config_host_mak
3580echo "mandir=$mandir" >> $config_host_mak
3581echo "sysconfdir=$sysconfdir" >> $config_host_mak
3582echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3583echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3584echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3585echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3586echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3587echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3588echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3589echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3590
3591echo "ARCH=$ARCH" >> $config_host_mak
3592if test "$debug_tcg" = "yes" ; then
3593  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3594fi
3595if test "$strip_opt" = "yes" ; then
3596  echo "STRIP=${strip}" >> $config_host_mak
3597fi
3598if test "$bigendian" = "yes" ; then
3599  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3600fi
3601if test "$mingw32" = "yes" ; then
3602  echo "CONFIG_WIN32=y" >> $config_host_mak
3603  rc_version=`cat $source_path/VERSION`
3604  version_major=${rc_version%%.*}
3605  rc_version=${rc_version#*.}
3606  version_minor=${rc_version%%.*}
3607  rc_version=${rc_version#*.}
3608  version_subminor=${rc_version%%.*}
3609  version_micro=0
3610  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3611  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3612else
3613  echo "CONFIG_POSIX=y" >> $config_host_mak
3614fi
3615
3616if test "$linux" = "yes" ; then
3617  echo "CONFIG_LINUX=y" >> $config_host_mak
3618fi
3619
3620if test "$darwin" = "yes" ; then
3621  echo "CONFIG_DARWIN=y" >> $config_host_mak
3622fi
3623
3624if test "$aix" = "yes" ; then
3625  echo "CONFIG_AIX=y" >> $config_host_mak
3626fi
3627
3628if test "$solaris" = "yes" ; then
3629  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3630  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3631  if test "$needs_libsunmath" = "yes" ; then
3632    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3633  fi
3634fi
3635if test "$haiku" = "yes" ; then
3636  echo "CONFIG_HAIKU=y" >> $config_host_mak
3637fi
3638if test "$static" = "yes" ; then
3639  echo "CONFIG_STATIC=y" >> $config_host_mak
3640fi
3641if test "$profiler" = "yes" ; then
3642  echo "CONFIG_PROFILER=y" >> $config_host_mak
3643fi
3644if test "$slirp" = "yes" ; then
3645  echo "CONFIG_SLIRP=y" >> $config_host_mak
3646  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3647fi
3648if test "$vde" = "yes" ; then
3649  echo "CONFIG_VDE=y" >> $config_host_mak
3650fi
3651if test "$cap_ng" = "yes" ; then
3652  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3653fi
3654for card in $audio_card_list; do
3655    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3656    echo "$def=y" >> $config_host_mak
3657done
3658echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3659for drv in $audio_drv_list; do
3660    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3661    echo "$def=y" >> $config_host_mak
3662    if test "$drv" = "fmod"; then
3663        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3664    fi
3665done
3666if test "$audio_pt_int" = "yes" ; then
3667  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3668fi
3669if test "$audio_win_int" = "yes" ; then
3670  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3671fi
3672echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3673if test "$mixemu" = "yes" ; then
3674  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3675fi
3676if test "$vnc" = "yes" ; then
3677  echo "CONFIG_VNC=y" >> $config_host_mak
3678fi
3679if test "$vnc_tls" = "yes" ; then
3680  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3681fi
3682if test "$vnc_sasl" = "yes" ; then
3683  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3684fi
3685if test "$vnc_jpeg" = "yes" ; then
3686  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3687fi
3688if test "$vnc_png" = "yes" ; then
3689  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3690fi
3691if test "$vnc_ws" = "yes" ; then
3692  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3693  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3694fi
3695if test "$fnmatch" = "yes" ; then
3696  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3697fi
3698if test "$uuid" = "yes" ; then
3699  echo "CONFIG_UUID=y" >> $config_host_mak
3700fi
3701if test "$xfs" = "yes" ; then
3702  echo "CONFIG_XFS=y" >> $config_host_mak
3703fi
3704qemu_version=`head $source_path/VERSION`
3705echo "VERSION=$qemu_version" >>$config_host_mak
3706echo "PKGVERSION=$pkgversion" >>$config_host_mak
3707echo "SRC_PATH=$source_path" >> $config_host_mak
3708echo "TARGET_DIRS=$target_list" >> $config_host_mak
3709if [ "$docs" = "yes" ] ; then
3710  echo "BUILD_DOCS=yes" >> $config_host_mak
3711fi
3712if test "$sdl" = "yes" ; then
3713  echo "CONFIG_SDL=y" >> $config_host_mak
3714  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3715fi
3716if test "$cocoa" = "yes" ; then
3717  echo "CONFIG_COCOA=y" >> $config_host_mak
3718fi
3719if test "$curses" = "yes" ; then
3720  echo "CONFIG_CURSES=y" >> $config_host_mak
3721fi
3722if test "$atfile" = "yes" ; then
3723  echo "CONFIG_ATFILE=y" >> $config_host_mak
3724fi
3725if test "$utimens" = "yes" ; then
3726  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3727fi
3728if test "$pipe2" = "yes" ; then
3729  echo "CONFIG_PIPE2=y" >> $config_host_mak
3730fi
3731if test "$accept4" = "yes" ; then
3732  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3733fi
3734if test "$splice" = "yes" ; then
3735  echo "CONFIG_SPLICE=y" >> $config_host_mak
3736fi
3737if test "$eventfd" = "yes" ; then
3738  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3739fi
3740if test "$fallocate" = "yes" ; then
3741  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3742fi
3743if test "$fallocate_punch_hole" = "yes" ; then
3744  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3745fi
3746if test "$sync_file_range" = "yes" ; then
3747  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3748fi
3749if test "$fiemap" = "yes" ; then
3750  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3751fi
3752if test "$dup3" = "yes" ; then
3753  echo "CONFIG_DUP3=y" >> $config_host_mak
3754fi
3755if test "$epoll" = "yes" ; then
3756  echo "CONFIG_EPOLL=y" >> $config_host_mak
3757fi
3758if test "$epoll_create1" = "yes" ; then
3759  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3760fi
3761if test "$epoll_pwait" = "yes" ; then
3762  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3763fi
3764if test "$sendfile" = "yes" ; then
3765  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3766fi
3767if test "$inotify" = "yes" ; then
3768  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3769fi
3770if test "$inotify1" = "yes" ; then
3771  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3772fi
3773if test "$byteswap_h" = "yes" ; then
3774  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3775fi
3776if test "$bswap_h" = "yes" ; then
3777  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3778fi
3779if test "$curl" = "yes" ; then
3780  echo "CONFIG_CURL=y" >> $config_host_mak
3781  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3782fi
3783if test "$brlapi" = "yes" ; then
3784  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3785fi
3786if test "$bluez" = "yes" ; then
3787  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3788  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3789fi
3790echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3791if test "$gtk" = "yes" ; then
3792  echo "CONFIG_GTK=y" >> $config_host_mak
3793  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3794  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3795fi
3796if test "$xen" = "yes" ; then
3797  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3798  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3799fi
3800if test "$linux_aio" = "yes" ; then
3801  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3802fi
3803if test "$attr" = "yes" ; then
3804  echo "CONFIG_ATTR=y" >> $config_host_mak
3805fi
3806if test "$libattr" = "yes" ; then
3807  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3808fi
3809if test "$virtfs" = "yes" ; then
3810  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3811fi
3812if test "$blobs" = "yes" ; then
3813  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3814fi
3815if test "$iovec" = "yes" ; then
3816  echo "CONFIG_IOVEC=y" >> $config_host_mak
3817fi
3818if test "$preadv" = "yes" ; then
3819  echo "CONFIG_PREADV=y" >> $config_host_mak
3820fi
3821if test "$fdt" = "yes" ; then
3822  echo "CONFIG_FDT=y" >> $config_host_mak
3823fi
3824if test "$signalfd" = "yes" ; then
3825  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3826fi
3827if test "$tcg_interpreter" = "yes" ; then
3828  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3829fi
3830if test "$fdatasync" = "yes" ; then
3831  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3832fi
3833if test "$madvise" = "yes" ; then
3834  echo "CONFIG_MADVISE=y" >> $config_host_mak
3835fi
3836if test "$posix_madvise" = "yes" ; then
3837  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3838fi
3839if test "$sigev_thread_id" = "yes" ; then
3840  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3841fi
3842
3843if test "$spice" = "yes" ; then
3844  echo "CONFIG_SPICE=y" >> $config_host_mak
3845fi
3846
3847if test "$smartcard_nss" = "yes" ; then
3848  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3849  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3850  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3851fi
3852
3853if test "$libusb" = "yes" ; then
3854  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3855fi
3856
3857if test "$usb_redir" = "yes" ; then
3858  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3859fi
3860
3861if test "$glx" = "yes" ; then
3862  echo "CONFIG_GLX=y" >> $config_host_mak
3863fi
3864
3865if test "$libiscsi" = "yes" ; then
3866  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3867fi
3868
3869if test "$seccomp" = "yes"; then
3870  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3871fi
3872
3873# XXX: suppress that
3874if [ "$bsd" = "yes" ] ; then
3875  echo "CONFIG_BSD=y" >> $config_host_mak
3876fi
3877
3878echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3879
3880if test "$zero_malloc" = "yes" ; then
3881  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3882fi
3883if test "$rbd" = "yes" ; then
3884  echo "CONFIG_RBD=y" >> $config_host_mak
3885fi
3886
3887echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3888
3889if test "$open_by_handle_at" = "yes" ; then
3890  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3891fi
3892
3893if test "$linux_magic_h" = "yes" ; then
3894  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3895fi
3896
3897if test "$pragma_diagnostic_available" = "yes" ; then
3898  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3899fi
3900
3901if test "$valgrind_h" = "yes" ; then
3902  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3903fi
3904
3905if test "$has_environ" = "yes" ; then
3906  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3907fi
3908
3909if test "$cpuid_h" = "yes" ; then
3910  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3911fi
3912
3913if test "$int128" = "yes" ; then
3914  echo "CONFIG_INT128=y" >> $config_host_mak
3915fi
3916
3917if test "$getauxval" = "yes" ; then
3918  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3919fi
3920
3921if test "$glusterfs" = "yes" ; then
3922  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3923fi
3924
3925if test "$libssh2" = "yes" ; then
3926  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3927fi
3928
3929if test "$virtio_blk_data_plane" = "yes" ; then
3930  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3931fi
3932
3933# USB host support
3934case "$usb" in
3935linux)
3936  echo "HOST_USB=linux legacy" >> $config_host_mak
3937;;
3938bsd)
3939  echo "HOST_USB=bsd" >> $config_host_mak
3940;;
3941libusb)
3942  if test "$linux" = "yes"; then
3943    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3944  else
3945    echo "HOST_USB=libusb legacy" >> $config_host_mak
3946  fi
3947;;
3948*)
3949  echo "HOST_USB=stub" >> $config_host_mak
3950;;
3951esac
3952
3953# TPM passthrough support?
3954if test "$tpm" = "yes"; then
3955  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3956  if test "$tpm_passthrough" = "yes"; then
3957    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3958  fi
3959fi
3960
3961# use default implementation for tracing backend-specific routines
3962trace_default=yes
3963echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3964if test "$trace_backend" = "nop"; then
3965  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3966fi
3967if test "$trace_backend" = "simple"; then
3968  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3969  trace_default=no
3970  # Set the appropriate trace file.
3971  trace_file="\"$trace_file-\" FMT_pid"
3972fi
3973if test "$trace_backend" = "stderr"; then
3974  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3975  trace_default=no
3976fi
3977if test "$trace_backend" = "ust"; then
3978  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3979fi
3980if test "$trace_backend" = "dtrace"; then
3981  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3982  if test "$trace_backend_stap" = "yes" ; then
3983    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3984  fi
3985fi
3986echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3987if test "$trace_default" = "yes"; then
3988  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3989fi
3990
3991echo "TOOLS=$tools" >> $config_host_mak
3992echo "ROMS=$roms" >> $config_host_mak
3993echo "MAKE=$make" >> $config_host_mak
3994echo "INSTALL=$install" >> $config_host_mak
3995echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3996echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3997if test -n "$libtool"; then
3998  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3999  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4000else
4001  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4002  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4003fi
4004echo "PYTHON=$python" >> $config_host_mak
4005echo "CC=$cc" >> $config_host_mak
4006echo "CC_I386=$cc_i386" >> $config_host_mak
4007echo "HOST_CC=$host_cc" >> $config_host_mak
4008echo "OBJCC=$objcc" >> $config_host_mak
4009echo "AR=$ar" >> $config_host_mak
4010echo "AS=$as" >> $config_host_mak
4011echo "CPP=$cpp" >> $config_host_mak
4012echo "OBJCOPY=$objcopy" >> $config_host_mak
4013echo "LD=$ld" >> $config_host_mak
4014echo "WINDRES=$windres" >> $config_host_mak
4015echo "LIBTOOL=$libtool" >> $config_host_mak
4016echo "CFLAGS=$CFLAGS" >> $config_host_mak
4017echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4018echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4019if test "$sparse" = "yes" ; then
4020  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4021  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4022  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4023fi
4024if test "$cross_prefix" != ""; then
4025  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4026else
4027  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4028fi
4029echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4030echo "LIBS+=$LIBS" >> $config_host_mak
4031echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4032echo "EXESUF=$EXESUF" >> $config_host_mak
4033echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4034echo "POD2MAN=$POD2MAN" >> $config_host_mak
4035echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4036if test "$gcov" = "yes" ; then
4037  echo "CONFIG_GCOV=y" >> $config_host_mak
4038  echo "GCOV=$gcov_tool" >> $config_host_mak
4039fi
4040
4041# generate list of library paths for linker script
4042
4043$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4044
4045if test -f ${config_host_ld}~ ; then
4046  if cmp -s $config_host_ld ${config_host_ld}~ ; then
4047    mv ${config_host_ld}~ $config_host_ld
4048  else
4049    rm ${config_host_ld}~
4050  fi
4051fi
4052
4053# use included Linux headers
4054if test "$linux" = "yes" ; then
4055  mkdir -p linux-headers
4056  case "$cpu" in
4057  i386|x86_64)
4058    linux_arch=x86
4059    ;;
4060  ppcemb|ppc|ppc64)
4061    linux_arch=powerpc
4062    ;;
4063  s390x)
4064    linux_arch=s390
4065    ;;
4066  *)
4067    # For most CPUs the kernel architecture name and QEMU CPU name match.
4068    linux_arch="$cpu"
4069    ;;
4070  esac
4071    # For non-KVM architectures we will not have asm headers
4072    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4073      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4074    fi
4075fi
4076
4077for target in $target_list; do
4078target_dir="$target"
4079config_target_mak=$target_dir/config-target.mak
4080target_arch2=`echo $target | cut -d '-' -f 1`
4081target_bigendian="no"
4082
4083case "$target_arch2" in
4084  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4085  target_bigendian=yes
4086  ;;
4087esac
4088target_softmmu="no"
4089target_user_only="no"
4090target_linux_user="no"
4091target_bsd_user="no"
4092case "$target" in
4093  ${target_arch2}-softmmu)
4094    target_softmmu="yes"
4095    ;;
4096  ${target_arch2}-linux-user)
4097    if test "$linux" != "yes" ; then
4098      error_exit "Target '$target' is only available on a Linux host"
4099    fi
4100    target_user_only="yes"
4101    target_linux_user="yes"
4102    ;;
4103  ${target_arch2}-bsd-user)
4104    if test "$bsd" != "yes" ; then
4105      error_exit "Target '$target' is only available on a BSD host"
4106    fi
4107    target_user_only="yes"
4108    target_bsd_user="yes"
4109    ;;
4110  *)
4111    error_exit "Target '$target' not recognised"
4112    exit 1
4113    ;;
4114esac
4115
4116mkdir -p $target_dir
4117echo "# Automatically generated by configure - do not modify" > $config_target_mak
4118
4119bflt="no"
4120target_nptl="no"
4121interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4122gdb_xml_files=""
4123target_short_alignment=2
4124target_int_alignment=4
4125target_long_alignment=4
4126target_llong_alignment=8
4127target_libs_softmmu=
4128
4129TARGET_ARCH="$target_arch2"
4130TARGET_BASE_ARCH=""
4131TARGET_ABI_DIR=""
4132
4133case "$target_arch2" in
4134  i386)
4135  ;;
4136  x86_64)
4137    TARGET_BASE_ARCH=i386
4138    target_long_alignment=8
4139  ;;
4140  alpha)
4141    target_long_alignment=8
4142    target_nptl="yes"
4143  ;;
4144  arm|armeb)
4145    TARGET_ARCH=arm
4146    bflt="yes"
4147    target_nptl="yes"
4148    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4149    target_llong_alignment=4
4150  ;;
4151  cris)
4152    target_nptl="yes"
4153  ;;
4154  lm32)
4155    target_libs_softmmu="$glx_libs"
4156  ;;
4157  m68k)
4158    bflt="yes"
4159    gdb_xml_files="cf-core.xml cf-fp.xml"
4160    target_int_alignment=2
4161    target_long_alignment=2
4162    target_llong_alignment=2
4163  ;;
4164  microblaze|microblazeel)
4165    TARGET_ARCH=microblaze
4166    bflt="yes"
4167    target_nptl="yes"
4168  ;;
4169  mips|mipsel)
4170    TARGET_ARCH=mips
4171    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4172    target_nptl="yes"
4173  ;;
4174  mipsn32|mipsn32el)
4175    TARGET_ARCH=mips64
4176    TARGET_BASE_ARCH=mips
4177    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4178    echo "TARGET_ABI32=y" >> $config_target_mak
4179  ;;
4180  mips64|mips64el)
4181    TARGET_ARCH=mips64
4182    TARGET_BASE_ARCH=mips
4183    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4184    target_long_alignment=8
4185  ;;
4186  moxie)
4187  ;;
4188  or32)
4189    TARGET_ARCH=openrisc
4190    TARGET_BASE_ARCH=openrisc
4191  ;;
4192  ppc)
4193    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4194    target_nptl="yes"
4195  ;;
4196  ppcemb)
4197    TARGET_BASE_ARCH=ppc
4198    TARGET_ABI_DIR=ppc
4199    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4200    target_nptl="yes"
4201  ;;
4202  ppc64)
4203    TARGET_BASE_ARCH=ppc
4204    TARGET_ABI_DIR=ppc
4205    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4206    target_long_alignment=8
4207  ;;
4208  ppc64abi32)
4209    TARGET_ARCH=ppc64
4210    TARGET_BASE_ARCH=ppc
4211    TARGET_ABI_DIR=ppc
4212    echo "TARGET_ABI32=y" >> $config_target_mak
4213    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4214  ;;
4215  sh4|sh4eb)
4216    TARGET_ARCH=sh4
4217    bflt="yes"
4218    target_nptl="yes"
4219  ;;
4220  sparc)
4221  ;;
4222  sparc64)
4223    TARGET_BASE_ARCH=sparc
4224    target_long_alignment=8
4225  ;;
4226  sparc32plus)
4227    TARGET_ARCH=sparc64
4228    TARGET_BASE_ARCH=sparc
4229    TARGET_ABI_DIR=sparc
4230    echo "TARGET_ABI32=y" >> $config_target_mak
4231  ;;
4232  s390x)
4233    target_nptl="yes"
4234    target_long_alignment=8
4235  ;;
4236  unicore32)
4237  ;;
4238  xtensa|xtensaeb)
4239    TARGET_ARCH=xtensa
4240  ;;
4241  *)
4242    error_exit "Unsupported target CPU"
4243  ;;
4244esac
4245# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4246if [ "$TARGET_BASE_ARCH" = "" ]; then
4247  TARGET_BASE_ARCH=$TARGET_ARCH
4248fi
4249
4250symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4251
4252upper() {
4253    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4254}
4255
4256case "$cpu" in
4257  i386|x86_64|ppc)
4258    # The TCG interpreter currently does not support ld/st optimization.
4259    if test "$tcg_interpreter" = "no" ; then
4260        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4261    fi
4262  ;;
4263esac
4264
4265echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4266echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4267echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4268echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4269echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4270target_arch_name="`upper $TARGET_ARCH`"
4271echo "TARGET_$target_arch_name=y" >> $config_target_mak
4272echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4273echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4274echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4275if [ "$TARGET_ABI_DIR" = "" ]; then
4276  TARGET_ABI_DIR=$TARGET_ARCH
4277fi
4278echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4279case "$target_arch2" in
4280  i386|x86_64)
4281    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4282      echo "CONFIG_XEN=y" >> $config_target_mak
4283      if test "$xen_pci_passthrough" = yes; then
4284        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4285      fi
4286    else
4287      echo "CONFIG_NO_XEN=y" >> $config_target_mak
4288    fi
4289    ;;
4290  *)
4291    echo "CONFIG_NO_XEN=y" >> $config_target_mak
4292esac
4293case "$target_arch2" in
4294  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4295    # Make sure the target and host cpus are compatible
4296    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4297      \( "$target_arch2" = "$cpu" -o \
4298      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4299      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4300      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4301      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4302      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4303      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4304      echo "CONFIG_KVM=y" >> $config_target_mak
4305      if test "$vhost_net" = "yes" ; then
4306        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4307      fi
4308    fi
4309esac
4310case "$target_arch2" in
4311  i386|x86_64)
4312    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4313esac
4314if test "$target_bigendian" = "yes" ; then
4315  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4316fi
4317if test "$target_softmmu" = "yes" ; then
4318  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4319  echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4320  case "$target_arch2" in
4321    i386|x86_64)
4322      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4323  esac
4324fi
4325if test "$target_user_only" = "yes" ; then
4326  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4327  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4328fi
4329if test "$target_linux_user" = "yes" ; then
4330  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4331fi
4332list=""
4333if test ! -z "$gdb_xml_files" ; then
4334  for x in $gdb_xml_files; do
4335    list="$list $source_path/gdb-xml/$x"
4336  done
4337  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4338fi
4339
4340if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4341  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4342fi
4343if test "$target_user_only" = "yes" \
4344        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4345  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4346fi
4347if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4348  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4349fi
4350if test "$target_bsd_user" = "yes" ; then
4351  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4352fi
4353
4354# the static way of configuring available audio cards requires this workaround
4355if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4356  echo "CONFIG_PCSPK=y" >> $config_target_mak
4357fi
4358
4359# generate QEMU_CFLAGS/LDFLAGS for targets
4360
4361cflags=""
4362includes=""
4363ldflags=""
4364
4365if test "$tcg_interpreter" = "yes"; then
4366  includes="-I\$(SRC_PATH)/tcg/tci $includes"
4367elif test "$ARCH" = "sparc64" ; then
4368  includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4369elif test "$ARCH" = "s390x" ; then
4370  includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4371elif test "$ARCH" = "x86_64" ; then
4372  includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4373else
4374  includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4375fi
4376includes="-I\$(SRC_PATH)/tcg $includes"
4377
4378for i in $ARCH $TARGET_BASE_ARCH ; do
4379  case "$i" in
4380  alpha)
4381    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4382    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4383  ;;
4384  arm)
4385    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4386    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4387  ;;
4388  cris)
4389    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4390    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4391  ;;
4392  hppa)
4393    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4394    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4395  ;;
4396  i386|x86_64)
4397    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4398    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4399  ;;
4400  ia64*)
4401    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4402    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4403  ;;
4404  lm32)
4405    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4406    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4407  ;;
4408  m68k)
4409    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4410    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4411  ;;
4412  microblaze*)
4413    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4414    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4415  ;;
4416  mips*)
4417    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4418    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4419  ;;
4420  moxie*)
4421    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4422    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4423  ;;
4424  or32)
4425    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4426    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4427  ;;
4428  ppc*)
4429    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4430    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4431  ;;
4432  s390*)
4433    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4434    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4435  ;;
4436  sh4)
4437    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4438    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4439  ;;
4440  sparc*)
4441    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4442    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4443  ;;
4444  xtensa*)
4445    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4446    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4447  ;;
4448  esac
4449done
4450if test "$tcg_interpreter" = "yes" ; then
4451  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4452  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4453fi
4454
4455case "$ARCH" in
4456alpha)
4457  # Ensure there's only a single GP
4458  cflags="-msmall-data $cflags"
4459;;
4460esac
4461
4462if test "$target_softmmu" = "yes" ; then
4463  case "$TARGET_BASE_ARCH" in
4464  arm)
4465    cflags="-DHAS_AUDIO $cflags"
4466  ;;
4467  lm32)
4468    cflags="-DHAS_AUDIO $cflags"
4469  ;;
4470  i386|mips|ppc)
4471    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4472  ;;
4473  esac
4474fi
4475
4476if test "$gprof" = "yes" ; then
4477  echo "TARGET_GPROF=yes" >> $config_target_mak
4478  if test "$target_linux_user" = "yes" ; then
4479    cflags="-p $cflags"
4480    ldflags="-p $ldflags"
4481  fi
4482  if test "$target_softmmu" = "yes" ; then
4483    ldflags="-p $ldflags"
4484    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4485  fi
4486fi
4487
4488if test "$ARCH" = "tci"; then
4489  linker_script=""
4490else
4491  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4492fi
4493
4494if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4495  case "$ARCH" in
4496  alpha | s390x)
4497    # The default placement of the application is fine.
4498    ;;
4499  *)
4500    ldflags="$linker_script $ldflags"
4501    ;;
4502  esac
4503fi
4504
4505echo "LDFLAGS+=$ldflags" >> $config_target_mak
4506echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4507echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4508
4509done # for target in $targets
4510
4511if [ "$pixman" = "internal" ]; then
4512  echo "config-host.h: subdir-pixman" >> $config_host_mak
4513fi
4514
4515# build tree in object directory in case the source is not in the current directory
4516DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4517DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4518DIRS="$DIRS roms/seabios roms/vgabios"
4519DIRS="$DIRS qapi-generated"
4520FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4521FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4522FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4523FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4524FILES="$FILES pc-bios/spapr-rtas/Makefile"
4525FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4526FILES="$FILES pc-bios/qemu-icon.bmp"
4527for bios_file in \
4528    $source_path/pc-bios/*.bin \
4529    $source_path/pc-bios/*.aml \
4530    $source_path/pc-bios/*.rom \
4531    $source_path/pc-bios/*.dtb \
4532    $source_path/pc-bios/openbios-* \
4533    $source_path/pc-bios/palcode-*
4534do
4535    FILES="$FILES pc-bios/`basename $bios_file`"
4536done
4537mkdir -p $DIRS
4538for f in $FILES ; do
4539    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4540        symlink "$source_path/$f" "$f"
4541    fi
4542done
4543
4544# temporary config to build submodules
4545for rom in seabios vgabios ; do
4546    config_mak=roms/$rom/config.mak
4547    echo "# Automatically generated by configure - do not modify" > $config_mak
4548    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4549    echo "AS=$as" >> $config_mak
4550    echo "CC=$cc" >> $config_mak
4551    echo "BCC=bcc" >> $config_mak
4552    echo "CPP=$cpp" >> $config_mak
4553    echo "OBJCOPY=objcopy" >> $config_mak
4554    echo "IASL=iasl" >> $config_mak
4555    echo "LD=$ld" >> $config_mak
4556done
4557
4558if test "$docs" = "yes" ; then
4559  mkdir -p QMP
4560fi
4561