xref: /openbmc/qemu/configure (revision 8c1f72da)
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=""
126block_drv_whitelist=""
127host_cc="cc"
128libs_softmmu=""
129libs_tools=""
130audio_pt_int=""
131audio_win_int=""
132cc_i386=i386-pc-linux-gnu-gcc
133libs_qga=""
134debug_info="yes"
135
136# Don't accept a target_list environment variable.
137unset target_list
138
139# Default value for a variable defining feature "foo".
140#  * foo="no"  feature will only be used if --enable-foo arg is given
141#  * foo=""    feature will be searched for, and if found, will be used
142#              unless --disable-foo is given
143#  * foo="yes" this value will only be set by --enable-foo flag.
144#              feature will searched for,
145#              if not found, configure exits with error
146#
147# Always add --enable-foo and --disable-foo command line args.
148# Distributions want to ensure that several features are compiled in, and it
149# is impossible without a --enable-foo that exits if a feature is not found.
150
151bluez=""
152brlapi=""
153curl=""
154curses=""
155docs=""
156fdt=""
157nptl=""
158pixman=""
159sdl=""
160virtfs=""
161vnc="yes"
162sparse="no"
163uuid=""
164vde=""
165vnc_tls=""
166vnc_sasl=""
167vnc_jpeg=""
168vnc_png=""
169vnc_ws=""
170xen=""
171xen_ctrl_version=""
172xen_pci_passthrough=""
173linux_aio=""
174cap_ng=""
175attr=""
176libattr=""
177xfs=""
178
179vhost_net="no"
180vhost_scsi="no"
181kvm="no"
182gprof="no"
183debug_tcg="no"
184debug="no"
185strip_opt="yes"
186tcg_interpreter="no"
187bigendian="no"
188mingw32="no"
189gcov="no"
190gcov_tool="gcov"
191EXESUF=""
192prefix="/usr/local"
193mandir="\${prefix}/share/man"
194datadir="\${prefix}/share"
195qemu_docdir="\${prefix}/share/doc/qemu"
196bindir="\${prefix}/bin"
197libdir="\${prefix}/lib"
198libexecdir="\${prefix}/libexec"
199includedir="\${prefix}/include"
200sysconfdir="\${prefix}/etc"
201local_statedir="\${prefix}/var"
202confsuffix="/qemu"
203slirp="yes"
204fmod_lib=""
205fmod_inc=""
206oss_lib=""
207bsd="no"
208linux="no"
209solaris="no"
210profiler="no"
211cocoa="no"
212softmmu="yes"
213linux_user="no"
214bsd_user="no"
215guest_base="yes"
216uname_release=""
217mixemu="no"
218aix="no"
219blobs="yes"
220pkgversion=""
221pie=""
222zero_malloc=""
223qom_cast_debug="yes"
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="sdl"
472  audio_possible_drivers="sdl esd"
473;;
474Darwin)
475  bsd="yes"
476  darwin="yes"
477  if [ "$cpu" = "x86_64" ] ; then
478    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
479    LDFLAGS="-arch x86_64 $LDFLAGS"
480  else
481    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
482  fi
483  cocoa="yes"
484  audio_drv_list="coreaudio"
485  audio_possible_drivers="coreaudio sdl fmod"
486  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
487  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
488  # Disable attempts to use ObjectiveC features in os/object.h since they
489  # won't work when we're compiling with gcc as a C compiler.
490  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
491;;
492SunOS)
493  solaris="yes"
494  make="${MAKE-gmake}"
495  install="${INSTALL-ginstall}"
496  ld="gld"
497  smbd="${SMBD-/usr/sfw/sbin/smbd}"
498  needs_libsunmath="no"
499  solarisrev=`uname -r | cut -f2 -d.`
500  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
501    if test "$solarisrev" -le 9 ; then
502      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
503        needs_libsunmath="yes"
504        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
505        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
506        LIBS="-lsunmath $LIBS"
507      else
508        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
509            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
510            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
511            "Studio 11 can be downloaded from www.sun.com."
512      fi
513    fi
514  fi
515  if test -f /usr/include/sys/soundcard.h ; then
516    audio_drv_list="oss"
517  fi
518  audio_possible_drivers="oss sdl"
519# needed for CMSG_ macros in sys/socket.h
520  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
521# needed for TIOCWIN* defines in termios.h
522  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
523  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
524  solarisnetlibs="-lsocket -lnsl -lresolv"
525  LIBS="$solarisnetlibs $LIBS"
526  libs_qga="$solarisnetlibs $libs_qga"
527;;
528AIX)
529  aix="yes"
530  make="${MAKE-gmake}"
531;;
532Haiku)
533  haiku="yes"
534  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
535  LIBS="-lposix_error_mapper -lnetwork $LIBS"
536;;
537*)
538  audio_drv_list="oss"
539  audio_possible_drivers="oss alsa sdl esd pa"
540  linux="yes"
541  linux_user="yes"
542  usb="linux"
543  kvm="yes"
544  vhost_net="yes"
545  vhost_scsi="yes"
546  if [ "$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  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
578cat > $TMPC << EOF
579int main(void) { return 0; }
580EOF
581  if compile_prog "" "-liberty" ; then
582    LIBS="-liberty $LIBS"
583  fi
584  prefix="c:/Program Files/QEMU"
585  mandir="\${prefix}"
586  datadir="\${prefix}"
587  qemu_docdir="\${prefix}"
588  bindir="\${prefix}"
589  sysconfdir="\${prefix}"
590  local_statedir=
591  confsuffix=""
592  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
593fi
594
595werror=""
596
597for opt do
598  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
599  case "$opt" in
600  --help|-h) show_help=yes
601  ;;
602  --version|-V) exec cat $source_path/VERSION
603  ;;
604  --prefix=*) prefix="$optarg"
605  ;;
606  --interp-prefix=*) interp_prefix="$optarg"
607  ;;
608  --source-path=*)
609  ;;
610  --cross-prefix=*)
611  ;;
612  --cc=*)
613  ;;
614  --host-cc=*) host_cc="$optarg"
615  ;;
616  --objcc=*) objcc="$optarg"
617  ;;
618  --make=*) make="$optarg"
619  ;;
620  --install=*) install="$optarg"
621  ;;
622  --python=*) python="$optarg"
623  ;;
624  --gcov=*) gcov_tool="$optarg"
625  ;;
626  --smbd=*) smbd="$optarg"
627  ;;
628  --extra-cflags=*)
629  ;;
630  --extra-ldflags=*)
631  ;;
632  --enable-debug-info)
633  ;;
634  --disable-debug-info)
635  ;;
636  --cpu=*)
637  ;;
638  --target-list=*) target_list="$optarg"
639  ;;
640  --enable-trace-backend=*) trace_backend="$optarg"
641  ;;
642  --with-trace-file=*) trace_file="$optarg"
643  ;;
644  --enable-gprof) gprof="yes"
645  ;;
646  --enable-gcov) gcov="yes"
647  ;;
648  --static)
649    static="yes"
650    LDFLAGS="-static $LDFLAGS"
651    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
652  ;;
653  --mandir=*) mandir="$optarg"
654  ;;
655  --bindir=*) bindir="$optarg"
656  ;;
657  --libdir=*) libdir="$optarg"
658  ;;
659  --libexecdir=*) libexecdir="$optarg"
660  ;;
661  --includedir=*) includedir="$optarg"
662  ;;
663  --datadir=*) datadir="$optarg"
664  ;;
665  --with-confsuffix=*) confsuffix="$optarg"
666  ;;
667  --docdir=*) qemu_docdir="$optarg"
668  ;;
669  --sysconfdir=*) sysconfdir="$optarg"
670  ;;
671  --localstatedir=*) local_statedir="$optarg"
672  ;;
673  --sbindir=*|--sharedstatedir=*|\
674  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
675  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
676    # These switches are silently ignored, for compatibility with
677    # autoconf-generated configure scripts. This allows QEMU's
678    # configure to be used by RPM and similar macros that set
679    # lots of directory switches by default.
680  ;;
681  --with-system-pixman) pixman="system"
682  ;;
683  --without-system-pixman) pixman="internal"
684  ;;
685  --without-pixman) pixman="none"
686  ;;
687  --disable-sdl) sdl="no"
688  ;;
689  --enable-sdl) sdl="yes"
690  ;;
691  --disable-qom-cast-debug) qom_cast_debug="no"
692  ;;
693  --enable-qom-cast-debug) qom_cast_debug="yes"
694  ;;
695  --disable-virtfs) virtfs="no"
696  ;;
697  --enable-virtfs) virtfs="yes"
698  ;;
699  --disable-vnc) vnc="no"
700  ;;
701  --enable-vnc) vnc="yes"
702  ;;
703  --fmod-lib=*) fmod_lib="$optarg"
704  ;;
705  --fmod-inc=*) fmod_inc="$optarg"
706  ;;
707  --oss-lib=*) oss_lib="$optarg"
708  ;;
709  --audio-drv-list=*) audio_drv_list="$optarg"
710  ;;
711  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
712  ;;
713  --enable-debug-tcg) debug_tcg="yes"
714  ;;
715  --disable-debug-tcg) debug_tcg="no"
716  ;;
717  --enable-debug)
718      # Enable debugging options that aren't excessively noisy
719      debug_tcg="yes"
720      debug="yes"
721      strip_opt="no"
722  ;;
723  --enable-sparse) sparse="yes"
724  ;;
725  --disable-sparse) sparse="no"
726  ;;
727  --disable-strip) strip_opt="no"
728  ;;
729  --disable-vnc-tls) vnc_tls="no"
730  ;;
731  --enable-vnc-tls) vnc_tls="yes"
732  ;;
733  --disable-vnc-sasl) vnc_sasl="no"
734  ;;
735  --enable-vnc-sasl) vnc_sasl="yes"
736  ;;
737  --disable-vnc-jpeg) vnc_jpeg="no"
738  ;;
739  --enable-vnc-jpeg) vnc_jpeg="yes"
740  ;;
741  --disable-vnc-png) vnc_png="no"
742  ;;
743  --enable-vnc-png) vnc_png="yes"
744  ;;
745  --disable-vnc-ws) vnc_ws="no"
746  ;;
747  --enable-vnc-ws) vnc_ws="yes"
748  ;;
749  --disable-slirp) slirp="no"
750  ;;
751  --disable-uuid) uuid="no"
752  ;;
753  --enable-uuid) uuid="yes"
754  ;;
755  --disable-vde) vde="no"
756  ;;
757  --enable-vde) vde="yes"
758  ;;
759  --disable-xen) xen="no"
760  ;;
761  --enable-xen) xen="yes"
762  ;;
763  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
764  ;;
765  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
766  ;;
767  --disable-brlapi) brlapi="no"
768  ;;
769  --enable-brlapi) brlapi="yes"
770  ;;
771  --disable-bluez) bluez="no"
772  ;;
773  --enable-bluez) bluez="yes"
774  ;;
775  --disable-kvm) kvm="no"
776  ;;
777  --enable-kvm) kvm="yes"
778  ;;
779  --disable-tcg-interpreter) tcg_interpreter="no"
780  ;;
781  --enable-tcg-interpreter) tcg_interpreter="yes"
782  ;;
783  --disable-cap-ng)  cap_ng="no"
784  ;;
785  --enable-cap-ng) cap_ng="yes"
786  ;;
787  --disable-spice) spice="no"
788  ;;
789  --enable-spice) spice="yes"
790  ;;
791  --disable-libiscsi) libiscsi="no"
792  ;;
793  --enable-libiscsi) libiscsi="yes"
794  ;;
795  --enable-profiler) profiler="yes"
796  ;;
797  --disable-cocoa) cocoa="no"
798  ;;
799  --enable-cocoa)
800      cocoa="yes" ;
801      sdl="no" ;
802      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
803  ;;
804  --disable-system) softmmu="no"
805  ;;
806  --enable-system) softmmu="yes"
807  ;;
808  --disable-user)
809      linux_user="no" ;
810      bsd_user="no" ;
811  ;;
812  --enable-user) ;;
813  --disable-linux-user) linux_user="no"
814  ;;
815  --enable-linux-user) linux_user="yes"
816  ;;
817  --disable-bsd-user) bsd_user="no"
818  ;;
819  --enable-bsd-user) bsd_user="yes"
820  ;;
821  --enable-guest-base) guest_base="yes"
822  ;;
823  --disable-guest-base) guest_base="no"
824  ;;
825  --enable-pie) pie="yes"
826  ;;
827  --disable-pie) pie="no"
828  ;;
829  --enable-uname-release=*) uname_release="$optarg"
830  ;;
831  --enable-werror) werror="yes"
832  ;;
833  --disable-werror) werror="no"
834  ;;
835  --disable-curses) curses="no"
836  ;;
837  --enable-curses) curses="yes"
838  ;;
839  --disable-curl) curl="no"
840  ;;
841  --enable-curl) curl="yes"
842  ;;
843  --disable-fdt) fdt="no"
844  ;;
845  --enable-fdt) fdt="yes"
846  ;;
847  --disable-nptl) nptl="no"
848  ;;
849  --enable-nptl) nptl="yes"
850  ;;
851  --enable-mixemu) mixemu="yes"
852  ;;
853  --disable-linux-aio) linux_aio="no"
854  ;;
855  --enable-linux-aio) linux_aio="yes"
856  ;;
857  --disable-attr) attr="no"
858  ;;
859  --enable-attr) attr="yes"
860  ;;
861  --disable-blobs) blobs="no"
862  ;;
863  --with-pkgversion=*) pkgversion=" ($optarg)"
864  ;;
865  --with-coroutine=*) coroutine="$optarg"
866  ;;
867  --disable-docs) docs="no"
868  ;;
869  --enable-docs) docs="yes"
870  ;;
871  --disable-vhost-net) vhost_net="no"
872  ;;
873  --enable-vhost-net) vhost_net="yes"
874  ;;
875  --disable-vhost-scsi) vhost_scsi="no"
876  ;;
877  --enable-vhost-scsi) vhost_scsi="yes"
878  ;;
879  --disable-glx) glx="no"
880  ;;
881  --enable-glx) glx="yes"
882  ;;
883  --disable-rbd) rbd="no"
884  ;;
885  --enable-rbd) rbd="yes"
886  ;;
887  --disable-xfsctl) xfs="no"
888  ;;
889  --enable-xfsctl) xfs="yes"
890  ;;
891  --disable-smartcard-nss) smartcard_nss="no"
892  ;;
893  --enable-smartcard-nss) smartcard_nss="yes"
894  ;;
895  --disable-libusb) libusb="no"
896  ;;
897  --enable-libusb) libusb="yes"
898  ;;
899  --disable-usb-redir) usb_redir="no"
900  ;;
901  --enable-usb-redir) usb_redir="yes"
902  ;;
903  --disable-zlib-test) zlib="no"
904  ;;
905  --enable-guest-agent) guest_agent="yes"
906  ;;
907  --disable-guest-agent) guest_agent="no"
908  ;;
909  --enable-tools) want_tools="yes"
910  ;;
911  --disable-tools) want_tools="no"
912  ;;
913  --enable-seccomp) seccomp="yes"
914  ;;
915  --disable-seccomp) seccomp="no"
916  ;;
917  --disable-glusterfs) glusterfs="no"
918  ;;
919  --enable-glusterfs) glusterfs="yes"
920  ;;
921  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
922  ;;
923  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
924  ;;
925  --disable-gtk) gtk="no"
926  ;;
927  --enable-gtk) gtk="yes"
928  ;;
929  --with-gtkabi=*) gtkabi="$optarg"
930  ;;
931  --enable-tpm) tpm="yes"
932  ;;
933  --disable-libssh2) libssh2="no"
934  ;;
935  --enable-libssh2) libssh2="yes"
936  ;;
937  *) echo "ERROR: unknown option $opt"; show_help="yes"
938  ;;
939  esac
940done
941
942case "$cpu" in
943    sparc)
944           LDFLAGS="-m32 $LDFLAGS"
945           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
946           ;;
947    sparc64)
948           LDFLAGS="-m64 $LDFLAGS"
949           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
950           ;;
951    s390)
952           CPU_CFLAGS="-m31 -march=z990"
953           LDFLAGS="-m31 $LDFLAGS"
954           ;;
955    s390x)
956           CPU_CFLAGS="-m64 -march=z990"
957           LDFLAGS="-m64 $LDFLAGS"
958           ;;
959    i386)
960           CPU_CFLAGS="-m32"
961           LDFLAGS="-m32 $LDFLAGS"
962           cc_i386='$(CC) -m32'
963           ;;
964    x86_64)
965           CPU_CFLAGS="-m64"
966           LDFLAGS="-m64 $LDFLAGS"
967           cc_i386='$(CC) -m32'
968           ;;
969    # No special flags required for other host CPUs
970esac
971
972QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
973EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
974
975default_target_list=""
976
977# these targets are portable
978if [ "$softmmu" = "yes" ] ; then
979    default_target_list="\
980i386-softmmu \
981x86_64-softmmu \
982alpha-softmmu \
983arm-softmmu \
984cris-softmmu \
985lm32-softmmu \
986m68k-softmmu \
987microblaze-softmmu \
988microblazeel-softmmu \
989mips-softmmu \
990mipsel-softmmu \
991mips64-softmmu \
992mips64el-softmmu \
993moxie-softmmu \
994or32-softmmu \
995ppc-softmmu \
996ppcemb-softmmu \
997ppc64-softmmu \
998sh4-softmmu \
999sh4eb-softmmu \
1000sparc-softmmu \
1001sparc64-softmmu \
1002s390x-softmmu \
1003xtensa-softmmu \
1004xtensaeb-softmmu \
1005unicore32-softmmu \
1006"
1007fi
1008# the following are Linux specific
1009if [ "$linux_user" = "yes" ] ; then
1010    default_target_list="${default_target_list}\
1011i386-linux-user \
1012x86_64-linux-user \
1013alpha-linux-user \
1014arm-linux-user \
1015armeb-linux-user \
1016cris-linux-user \
1017m68k-linux-user \
1018microblaze-linux-user \
1019microblazeel-linux-user \
1020mips-linux-user \
1021mipsel-linux-user \
1022mips64-linux-user \
1023mips64el-linux-user \
1024mipsn32-linux-user \
1025mipsn32el-linux-user \
1026or32-linux-user \
1027ppc-linux-user \
1028ppc64-linux-user \
1029ppc64abi32-linux-user \
1030sh4-linux-user \
1031sh4eb-linux-user \
1032sparc-linux-user \
1033sparc64-linux-user \
1034sparc32plus-linux-user \
1035unicore32-linux-user \
1036s390x-linux-user \
1037"
1038fi
1039# the following are BSD specific
1040if [ "$bsd_user" = "yes" ] ; then
1041    default_target_list="${default_target_list}\
1042i386-bsd-user \
1043x86_64-bsd-user \
1044sparc-bsd-user \
1045sparc64-bsd-user \
1046"
1047fi
1048
1049if test x"$show_help" = x"yes" ; then
1050cat << EOF
1051
1052Usage: configure [options]
1053Options: [defaults in brackets after descriptions]
1054
1055EOF
1056echo "Standard options:"
1057echo "  --help                   print this message"
1058echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1059echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1060echo "                           use %M for cpu name [$interp_prefix]"
1061echo "  --target-list=LIST       set target list (default: build everything)"
1062echo "Available targets: $default_target_list" | \
1063    fold -s -w 53 | sed -e 's/^/                           /'
1064echo ""
1065echo "Advanced options (experts only):"
1066echo "  --source-path=PATH       path of source code [$source_path]"
1067echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1068echo "  --cc=CC                  use C compiler CC [$cc]"
1069echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1070echo "                           build time"
1071echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1072echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1073echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1074echo "  --make=MAKE              use specified make [$make]"
1075echo "  --install=INSTALL        use specified install [$install]"
1076echo "  --python=PYTHON          use specified python [$python]"
1077echo "  --smbd=SMBD              use specified smbd [$smbd]"
1078echo "  --static                 enable static build [$static]"
1079echo "  --mandir=PATH            install man pages in PATH"
1080echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1081echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1082echo "  --bindir=PATH            install binaries in PATH"
1083echo "  --libdir=PATH            install libraries in PATH"
1084echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1085echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1086echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1087echo "  --enable-debug-tcg       enable TCG debugging"
1088echo "  --disable-debug-tcg      disable TCG debugging (default)"
1089echo "  --enable-debug-info       enable debugging information (default)"
1090echo "  --disable-debug-info      disable debugging information"
1091echo "  --enable-debug           enable common debug build options"
1092echo "  --enable-sparse          enable sparse checker"
1093echo "  --disable-sparse         disable sparse checker (default)"
1094echo "  --disable-strip          disable stripping binaries"
1095echo "  --disable-werror         disable compilation abort on warning"
1096echo "  --disable-sdl            disable SDL"
1097echo "  --enable-sdl             enable SDL"
1098echo "  --disable-gtk            disable gtk UI"
1099echo "  --enable-gtk             enable gtk UI"
1100echo "  --disable-virtfs         disable VirtFS"
1101echo "  --enable-virtfs          enable VirtFS"
1102echo "  --disable-vnc            disable VNC"
1103echo "  --enable-vnc             enable VNC"
1104echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1105echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1106echo "  --audio-drv-list=LIST    set audio drivers list:"
1107echo "                           Available drivers: $audio_possible_drivers"
1108echo "  --block-drv-whitelist=L  set block driver whitelist"
1109echo "                           (affects only QEMU, not qemu-img)"
1110echo "  --enable-mixemu          enable mixer emulation"
1111echo "  --disable-xen            disable xen backend driver support"
1112echo "  --enable-xen             enable xen backend driver support"
1113echo "  --disable-xen-pci-passthrough"
1114echo "  --enable-xen-pci-passthrough"
1115echo "  --disable-brlapi         disable BrlAPI"
1116echo "  --enable-brlapi          enable BrlAPI"
1117echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1118echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1119echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1120echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1121echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1122echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1123echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1124echo "  --enable-vnc-png         enable PNG compression for VNC server"
1125echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1126echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1127echo "  --disable-curses         disable curses output"
1128echo "  --enable-curses          enable curses output"
1129echo "  --disable-curl           disable curl connectivity"
1130echo "  --enable-curl            enable curl connectivity"
1131echo "  --disable-fdt            disable fdt device tree"
1132echo "  --enable-fdt             enable fdt device tree"
1133echo "  --disable-bluez          disable bluez stack connectivity"
1134echo "  --enable-bluez           enable bluez stack connectivity"
1135echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1136echo "  --disable-kvm            disable KVM acceleration support"
1137echo "  --enable-kvm             enable KVM acceleration support"
1138echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1139echo "  --disable-nptl           disable usermode NPTL support"
1140echo "  --enable-nptl            enable usermode NPTL support"
1141echo "  --enable-system          enable all system emulation targets"
1142echo "  --disable-system         disable all system emulation targets"
1143echo "  --enable-user            enable supported user emulation targets"
1144echo "  --disable-user           disable all user emulation targets"
1145echo "  --enable-linux-user      enable all linux usermode emulation targets"
1146echo "  --disable-linux-user     disable all linux usermode emulation targets"
1147echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1148echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1149echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1150echo "                           emulation targets"
1151echo "  --disable-guest-base     disable GUEST_BASE support"
1152echo "  --enable-pie             build Position Independent Executables"
1153echo "  --disable-pie            do not build Position Independent Executables"
1154echo "  --fmod-lib               path to FMOD library"
1155echo "  --fmod-inc               path to FMOD includes"
1156echo "  --oss-lib                path to OSS library"
1157echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1158echo "  --cpu=CPU                Build for host CPU [$cpu]"
1159echo "  --disable-uuid           disable uuid support"
1160echo "  --enable-uuid            enable uuid support"
1161echo "  --disable-vde            disable support for vde network"
1162echo "  --enable-vde             enable support for vde network"
1163echo "  --disable-linux-aio      disable Linux AIO support"
1164echo "  --enable-linux-aio       enable Linux AIO support"
1165echo "  --disable-cap-ng         disable libcap-ng support"
1166echo "  --enable-cap-ng          enable libcap-ng support"
1167echo "  --disable-attr           disables attr and xattr support"
1168echo "  --enable-attr            enable attr and xattr support"
1169echo "  --disable-blobs          disable installing provided firmware blobs"
1170echo "  --enable-docs            enable documentation build"
1171echo "  --disable-docs           disable documentation build"
1172echo "  --disable-vhost-net      disable vhost-net acceleration support"
1173echo "  --enable-vhost-net       enable vhost-net acceleration support"
1174echo "  --enable-trace-backend=B Set trace backend"
1175echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1176echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1177echo "                           Default:trace-<pid>"
1178echo "  --disable-spice          disable spice"
1179echo "  --enable-spice           enable spice"
1180echo "  --enable-rbd             enable building the rados block device (rbd)"
1181echo "  --disable-libiscsi       disable iscsi support"
1182echo "  --enable-libiscsi        enable iscsi support"
1183echo "  --disable-smartcard-nss  disable smartcard nss support"
1184echo "  --enable-smartcard-nss   enable smartcard nss support"
1185echo "  --disable-libusb         disable libusb (for usb passthrough)"
1186echo "  --enable-libusb          enable libusb (for usb passthrough)"
1187echo "  --disable-usb-redir      disable usb network redirection support"
1188echo "  --enable-usb-redir       enable usb network redirection support"
1189echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1190echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1191echo "  --disable-seccomp        disable seccomp support"
1192echo "  --enable-seccomp         enables seccomp support"
1193echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1194echo "                           gthread, ucontext, sigaltstack, windows"
1195echo "  --enable-glusterfs       enable GlusterFS backend"
1196echo "  --disable-glusterfs      disable GlusterFS backend"
1197echo "  --enable-gcov            enable test coverage analysis with gcov"
1198echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1199echo "  --enable-tpm             enable TPM support"
1200echo "  --disable-libssh2        disable ssh block device support"
1201echo "  --enable-libssh2         enable ssh block device support"
1202echo ""
1203echo "NOTE: The object files are built at the place where configure is launched"
1204exit 1
1205fi
1206
1207# Now we have handled --enable-tcg-interpreter and know we're not just
1208# printing the help message, bail out if the host CPU isn't supported.
1209if test "$ARCH" = "unknown"; then
1210    if test "$tcg_interpreter" = "yes" ; then
1211        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1212        ARCH=tci
1213    else
1214        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1215    fi
1216fi
1217
1218# check that the C compiler works.
1219cat > $TMPC <<EOF
1220int main(void) { return 0; }
1221EOF
1222
1223if compile_object ; then
1224  : C compiler works ok
1225else
1226    error_exit "\"$cc\" either does not exist or does not work"
1227fi
1228
1229# Consult white-list to determine whether to enable werror
1230# by default.  Only enable by default for git builds
1231z_version=`cut -f3 -d. $source_path/VERSION`
1232
1233if test -z "$werror" ; then
1234    if test -d "$source_path/.git" -a \
1235        "$linux" = "yes" ; then
1236        werror="yes"
1237    else
1238        werror="no"
1239    fi
1240fi
1241
1242gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1243gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1244gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1245gcc_flags="-Wendif-labels $gcc_flags"
1246gcc_flags="-Wno-initializer-overrides $gcc_flags"
1247# Note that we do not add -Werror to gcc_flags here, because that would
1248# enable it for all configure tests. If a configure test failed due
1249# to -Werror this would just silently disable some features,
1250# so it's too error prone.
1251cat > $TMPC << EOF
1252int main(void) { return 0; }
1253EOF
1254for flag in $gcc_flags; do
1255    # Use the positive sense of the flag when testing for -Wno-wombat
1256    # support (gcc will happily accept the -Wno- form of unknown
1257    # warning options).
1258    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1259    if compile_prog "-Werror $optflag" "" ; then
1260	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1261    fi
1262done
1263
1264if compile_prog "-Werror -fstack-protector-all" "" ; then
1265    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1266    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1267fi
1268
1269# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1270# large functions that use global variables.  The bug is in all releases of
1271# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1272# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1273cat > $TMPC << EOF
1274#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1275int main(void) { return 0; }
1276#else
1277#error No bug in this compiler.
1278#endif
1279EOF
1280if compile_prog "-Werror -fno-gcse" "" ; then
1281  TRANSLATE_OPT_CFLAGS=-fno-gcse
1282fi
1283
1284if test "$static" = "yes" ; then
1285  if test "$pie" = "yes" ; then
1286    error_exit "static and pie are mutually incompatible"
1287  else
1288    pie="no"
1289  fi
1290fi
1291
1292if test "$pie" = ""; then
1293  case "$cpu-$targetos" in
1294    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1295      ;;
1296    *)
1297      pie="no"
1298      ;;
1299  esac
1300fi
1301
1302if test "$pie" != "no" ; then
1303  cat > $TMPC << EOF
1304
1305#ifdef __linux__
1306#  define THREAD __thread
1307#else
1308#  define THREAD
1309#endif
1310
1311static THREAD int tls_var;
1312
1313int main(void) { return tls_var; }
1314
1315EOF
1316  if compile_prog "-fPIE -DPIE" "-pie"; then
1317    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1318    LDFLAGS="-pie $LDFLAGS"
1319    pie="yes"
1320    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1321      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1322    fi
1323  else
1324    if test "$pie" = "yes"; then
1325      error_exit "PIE not available due to missing toolchain support"
1326    else
1327      echo "Disabling PIE due to missing toolchain support"
1328      pie="no"
1329    fi
1330  fi
1331fi
1332
1333##########################################
1334# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1335# use i686 as default anyway, but for those that don't, an explicit
1336# specification is necessary
1337
1338if test "$cpu" = "i386"; then
1339  cat > $TMPC << EOF
1340static int sfaa(int *ptr)
1341{
1342  return __sync_fetch_and_and(ptr, 0);
1343}
1344
1345int main(void)
1346{
1347  int val = 42;
1348  val = __sync_val_compare_and_swap(&val, 0, 1);
1349  sfaa(&val);
1350  return val;
1351}
1352EOF
1353  if ! compile_prog "" "" ; then
1354    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1355  fi
1356fi
1357
1358#########################################
1359# Solaris specific configure tool chain decisions
1360
1361if test "$solaris" = "yes" ; then
1362  if has $install; then
1363    :
1364  else
1365    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1366        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1367        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1368  fi
1369  if test "`path_of $install`" = "/usr/sbin/install" ; then
1370    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1371        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1372        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1373  fi
1374  if has ar; then
1375    :
1376  else
1377    if test -f /usr/ccs/bin/ar ; then
1378      error_exit "No path includes ar" \
1379          "Add /usr/ccs/bin to your path and rerun configure"
1380    fi
1381    error_exit "No path includes ar"
1382  fi
1383fi
1384
1385if ! has $python; then
1386  error_exit "Python not found. Use --python=/path/to/python"
1387fi
1388
1389# Note that if the Python conditional here evaluates True we will exit
1390# with status 1 which is a shell 'false' value.
1391if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1392  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1393      "Note that Python 3 or later is not yet supported." \
1394      "Use --python=/path/to/python to specify a supported Python."
1395fi
1396
1397if test -z "${target_list+xxx}" ; then
1398    target_list="$default_target_list"
1399else
1400    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1401fi
1402# see if system emulation was really requested
1403case " $target_list " in
1404  *"-softmmu "*) softmmu=yes
1405  ;;
1406  *) softmmu=no
1407  ;;
1408esac
1409
1410feature_not_found() {
1411  feature=$1
1412
1413  error_exit "User requested feature $feature" \
1414      "configure was not able to find it"
1415}
1416
1417if test -z "$cross_prefix" ; then
1418
1419# ---
1420# big/little endian test
1421cat > $TMPC << EOF
1422#include <inttypes.h>
1423int main(void) {
1424        volatile uint32_t i=0x01234567;
1425        return (*((uint8_t*)(&i))) == 0x67;
1426}
1427EOF
1428
1429if compile_prog "" "" ; then
1430$TMPE && bigendian="yes"
1431else
1432echo big/little test failed
1433fi
1434
1435else
1436
1437# if cross compiling, cannot launch a program, so make a static guess
1438case "$cpu" in
1439  arm)
1440    # ARM can be either way; ask the compiler which one we are
1441    if check_define __ARMEB__; then
1442      bigendian=yes
1443    fi
1444  ;;
1445  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1446    bigendian=yes
1447  ;;
1448esac
1449
1450fi
1451
1452##########################################
1453# pkg-config probe
1454
1455if ! has "$pkg_config_exe"; then
1456  error_exit "pkg-config binary '$pkg_config_exe' not found"
1457fi
1458
1459##########################################
1460# NPTL probe
1461
1462if test "$nptl" != "no" ; then
1463  cat > $TMPC <<EOF
1464#include <sched.h>
1465#include <linux/futex.h>
1466int main(void) {
1467#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1468#error bork
1469#endif
1470  return 0;
1471}
1472EOF
1473
1474  if compile_object ; then
1475    nptl=yes
1476  else
1477    if test "$nptl" = "yes" ; then
1478      feature_not_found "nptl"
1479    fi
1480    nptl=no
1481  fi
1482fi
1483
1484##########################################
1485# zlib check
1486
1487if test "$zlib" != "no" ; then
1488    cat > $TMPC << EOF
1489#include <zlib.h>
1490int main(void) { zlibVersion(); return 0; }
1491EOF
1492    if compile_prog "" "-lz" ; then
1493        :
1494    else
1495        error_exit "zlib check failed" \
1496            "Make sure to have the zlib libs and headers installed."
1497    fi
1498fi
1499libs_softmmu="$libs_softmmu -lz"
1500
1501##########################################
1502# libseccomp check
1503
1504if test "$seccomp" != "no" ; then
1505    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1506        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1507        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1508	seccomp="yes"
1509    else
1510	if test "$seccomp" = "yes"; then
1511            feature_not_found "libseccomp"
1512	fi
1513	seccomp="no"
1514    fi
1515fi
1516##########################################
1517# xen probe
1518
1519if test "$xen" != "no" ; then
1520  xen_libs="-lxenstore -lxenctrl -lxenguest"
1521
1522  # First we test whether Xen headers and libraries are available.
1523  # If no, we are done and there is no Xen support.
1524  # If yes, more tests are run to detect the Xen version.
1525
1526  # Xen (any)
1527  cat > $TMPC <<EOF
1528#include <xenctrl.h>
1529int main(void) {
1530  return 0;
1531}
1532EOF
1533  if ! compile_prog "" "$xen_libs" ; then
1534    # Xen not found
1535    if test "$xen" = "yes" ; then
1536      feature_not_found "xen"
1537    fi
1538    xen=no
1539
1540  # Xen unstable
1541  elif
1542      cat > $TMPC <<EOF &&
1543#include <xenctrl.h>
1544#include <xenstore.h>
1545#include <stdint.h>
1546#include <xen/hvm/hvm_info_table.h>
1547#if !defined(HVM_MAX_VCPUS)
1548# error HVM_MAX_VCPUS not defined
1549#endif
1550int main(void) {
1551  xc_interface *xc;
1552  xs_daemon_open();
1553  xc = xc_interface_open(0, 0, 0);
1554  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555  xc_gnttab_open(NULL, 0);
1556  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1557  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1558  return 0;
1559}
1560EOF
1561      compile_prog "" "$xen_libs"
1562    then
1563    xen_ctrl_version=420
1564    xen=yes
1565
1566  elif
1567      cat > $TMPC <<EOF &&
1568#include <xenctrl.h>
1569#include <xs.h>
1570#include <stdint.h>
1571#include <xen/hvm/hvm_info_table.h>
1572#if !defined(HVM_MAX_VCPUS)
1573# error HVM_MAX_VCPUS not defined
1574#endif
1575int main(void) {
1576  xs_daemon_open();
1577  xc_interface_open(0, 0, 0);
1578  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579  xc_gnttab_open(NULL, 0);
1580  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1581  return 0;
1582}
1583EOF
1584      compile_prog "" "$xen_libs"
1585    then
1586    xen_ctrl_version=410
1587    xen=yes
1588
1589  # Xen 4.0.0
1590  elif
1591      cat > $TMPC <<EOF &&
1592#include <xenctrl.h>
1593#include <xs.h>
1594#include <stdint.h>
1595#include <xen/hvm/hvm_info_table.h>
1596#if !defined(HVM_MAX_VCPUS)
1597# error HVM_MAX_VCPUS not defined
1598#endif
1599int main(void) {
1600  struct xen_add_to_physmap xatp = {
1601    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1602  };
1603  xs_daemon_open();
1604  xc_interface_open();
1605  xc_gnttab_open();
1606  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1607  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1608  return 0;
1609}
1610EOF
1611      compile_prog "" "$xen_libs"
1612    then
1613    xen_ctrl_version=400
1614    xen=yes
1615
1616  # Xen 3.4.0
1617  elif
1618      cat > $TMPC <<EOF &&
1619#include <xenctrl.h>
1620#include <xs.h>
1621int main(void) {
1622  struct xen_add_to_physmap xatp = {
1623    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1624  };
1625  xs_daemon_open();
1626  xc_interface_open();
1627  xc_gnttab_open();
1628  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1629  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1630  return 0;
1631}
1632EOF
1633      compile_prog "" "$xen_libs"
1634    then
1635    xen_ctrl_version=340
1636    xen=yes
1637
1638  # Xen 3.3.0
1639  elif
1640      cat > $TMPC <<EOF &&
1641#include <xenctrl.h>
1642#include <xs.h>
1643int main(void) {
1644  xs_daemon_open();
1645  xc_interface_open();
1646  xc_gnttab_open();
1647  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1648  return 0;
1649}
1650EOF
1651      compile_prog "" "$xen_libs"
1652    then
1653    xen_ctrl_version=330
1654    xen=yes
1655
1656  # Xen version unsupported
1657  else
1658    if test "$xen" = "yes" ; then
1659      feature_not_found "xen (unsupported version)"
1660    fi
1661    xen=no
1662  fi
1663
1664  if test "$xen" = yes; then
1665    libs_softmmu="$xen_libs $libs_softmmu"
1666  fi
1667fi
1668
1669if test "$xen_pci_passthrough" != "no"; then
1670  if test "$xen" = "yes" && test "$linux" = "yes" &&
1671    test "$xen_ctrl_version" -ge 340; then
1672    xen_pci_passthrough=yes
1673  else
1674    if test "$xen_pci_passthrough" = "yes"; then
1675      if test "$xen_ctrl_version" -lt 340; then
1676        error_exit "User requested feature Xen PCI Passthrough" \
1677            "This feature does not work with Xen 3.3"
1678      fi
1679      error_exit "User requested feature Xen PCI Passthrough" \
1680          " but this feature requires /sys from Linux"
1681    fi
1682    xen_pci_passthrough=no
1683  fi
1684fi
1685
1686##########################################
1687# libtool probe
1688
1689if ! has $libtool; then
1690    libtool=
1691fi
1692
1693# MacOSX ships with a libtool which isn't the GNU one; weed this
1694# out by checking whether libtool supports the --version switch
1695if test -n "$libtool"; then
1696  if ! "$libtool" --version >/dev/null 2>&1; then
1697    libtool=
1698  fi
1699fi
1700
1701##########################################
1702# Sparse probe
1703if test "$sparse" != "no" ; then
1704  if has cgcc; then
1705    sparse=yes
1706  else
1707    if test "$sparse" = "yes" ; then
1708      feature_not_found "sparse"
1709    fi
1710    sparse=no
1711  fi
1712fi
1713
1714##########################################
1715# GTK probe
1716
1717if test "$gtk" != "no"; then
1718    gtkpackage="gtk+-$gtkabi"
1719    if test "$gtkabi" = "3.0" ; then
1720      gtkversion="3.0.0"
1721      vtepackage="vte-2.90"
1722      vteversion="0.32.0"
1723    else
1724      gtkversion="2.18.0"
1725      vtepackage="vte"
1726      vteversion="0.24.0"
1727    fi
1728    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1729       $pkg_config --exists "$vtepackage >= $vteversion"; then
1730	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1731	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1732	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1733	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1734	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1735	gtk="yes"
1736    else
1737	if test "$gtk" = "yes" ; then
1738	    feature_not_found "gtk"
1739	fi
1740	gtk="no"
1741    fi
1742fi
1743
1744##########################################
1745# SDL probe
1746
1747# Look for sdl configuration program (pkg-config or sdl-config).  Try
1748# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1749if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1750  sdl_config=sdl-config
1751fi
1752
1753if $pkg_config sdl --modversion >/dev/null 2>&1; then
1754  sdlconfig="$pkg_config sdl"
1755  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1756elif has ${sdl_config}; then
1757  sdlconfig="$sdl_config"
1758  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1759else
1760  if test "$sdl" = "yes" ; then
1761    feature_not_found "sdl"
1762  fi
1763  sdl=no
1764fi
1765if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1766  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1767fi
1768
1769sdl_too_old=no
1770if test "$sdl" != "no" ; then
1771  cat > $TMPC << EOF
1772#include <SDL.h>
1773#undef main /* We don't want SDL to override our main() */
1774int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1775EOF
1776  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1777  if test "$static" = "yes" ; then
1778    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1779  else
1780    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1781  fi
1782  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1783    if test "$_sdlversion" -lt 121 ; then
1784      sdl_too_old=yes
1785    else
1786      if test "$cocoa" = "no" ; then
1787        sdl=yes
1788      fi
1789    fi
1790
1791    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1792    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1793      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1794         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1795         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1796      fi
1797      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1798	:
1799      else
1800        sdl=no
1801      fi
1802    fi # static link
1803  else # sdl not found
1804    if test "$sdl" = "yes" ; then
1805      feature_not_found "sdl"
1806    fi
1807    sdl=no
1808  fi # sdl compile test
1809fi
1810
1811if test "$sdl" = "yes" ; then
1812  cat > $TMPC <<EOF
1813#include <SDL.h>
1814#if defined(SDL_VIDEO_DRIVER_X11)
1815#include <X11/XKBlib.h>
1816#else
1817#error No x11 support
1818#endif
1819int main(void) { return 0; }
1820EOF
1821  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1822    sdl_libs="$sdl_libs -lX11"
1823  fi
1824  libs_softmmu="$sdl_libs $libs_softmmu"
1825fi
1826
1827##########################################
1828# VNC TLS/WS detection
1829if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1830  cat > $TMPC <<EOF
1831#include <gnutls/gnutls.h>
1832int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1833EOF
1834  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1835  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1836  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1837    if test "$vnc_tls" != "no" ; then
1838      vnc_tls=yes
1839    fi
1840    if test "$vnc_ws" != "no" ; then
1841      vnc_ws=yes
1842    fi
1843    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1844    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1845  else
1846    if test "$vnc_tls" = "yes" ; then
1847      feature_not_found "vnc-tls"
1848    fi
1849    if test "$vnc_ws" = "yes" ; then
1850      feature_not_found "vnc-ws"
1851    fi
1852    vnc_tls=no
1853    vnc_ws=no
1854  fi
1855fi
1856
1857##########################################
1858# VNC SASL detection
1859if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1860  cat > $TMPC <<EOF
1861#include <sasl/sasl.h>
1862#include <stdio.h>
1863int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1864EOF
1865  # Assuming Cyrus-SASL installed in /usr prefix
1866  vnc_sasl_cflags=""
1867  vnc_sasl_libs="-lsasl2"
1868  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1869    vnc_sasl=yes
1870    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1871    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1872  else
1873    if test "$vnc_sasl" = "yes" ; then
1874      feature_not_found "vnc-sasl"
1875    fi
1876    vnc_sasl=no
1877  fi
1878fi
1879
1880##########################################
1881# VNC JPEG detection
1882if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1883cat > $TMPC <<EOF
1884#include <stdio.h>
1885#include <jpeglib.h>
1886int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1887EOF
1888    vnc_jpeg_cflags=""
1889    vnc_jpeg_libs="-ljpeg"
1890  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1891    vnc_jpeg=yes
1892    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1893    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1894  else
1895    if test "$vnc_jpeg" = "yes" ; then
1896      feature_not_found "vnc-jpeg"
1897    fi
1898    vnc_jpeg=no
1899  fi
1900fi
1901
1902##########################################
1903# VNC PNG detection
1904if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1905cat > $TMPC <<EOF
1906//#include <stdio.h>
1907#include <png.h>
1908#include <stddef.h>
1909int main(void) {
1910    png_structp png_ptr;
1911    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1912    return png_ptr != 0;
1913}
1914EOF
1915  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1916    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1917    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1918  else
1919    vnc_png_cflags=""
1920    vnc_png_libs="-lpng"
1921  fi
1922  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1923    vnc_png=yes
1924    libs_softmmu="$vnc_png_libs $libs_softmmu"
1925    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1926  else
1927    if test "$vnc_png" = "yes" ; then
1928      feature_not_found "vnc-png"
1929    fi
1930    vnc_png=no
1931  fi
1932fi
1933
1934##########################################
1935# fnmatch() probe, used for ACL routines
1936fnmatch="no"
1937cat > $TMPC << EOF
1938#include <fnmatch.h>
1939int main(void)
1940{
1941    fnmatch("foo", "foo", 0);
1942    return 0;
1943}
1944EOF
1945if compile_prog "" "" ; then
1946   fnmatch="yes"
1947fi
1948
1949##########################################
1950# uuid_generate() probe, used for vdi block driver
1951# Note that on some systems (notably MacOSX) no extra library
1952# need be linked to get the uuid functions.
1953if test "$uuid" != "no" ; then
1954  uuid_libs="-luuid"
1955  cat > $TMPC << EOF
1956#include <uuid/uuid.h>
1957int main(void)
1958{
1959    uuid_t my_uuid;
1960    uuid_generate(my_uuid);
1961    return 0;
1962}
1963EOF
1964  if compile_prog "" "" ; then
1965    uuid="yes"
1966  elif compile_prog "" "$uuid_libs" ; then
1967    uuid="yes"
1968    libs_softmmu="$uuid_libs $libs_softmmu"
1969    libs_tools="$uuid_libs $libs_tools"
1970  else
1971    if test "$uuid" = "yes" ; then
1972      feature_not_found "uuid"
1973    fi
1974    uuid=no
1975  fi
1976fi
1977
1978##########################################
1979# xfsctl() probe, used for raw-posix
1980if test "$xfs" != "no" ; then
1981  cat > $TMPC << EOF
1982#include <stddef.h>  /* NULL */
1983#include <xfs/xfs.h>
1984int main(void)
1985{
1986    xfsctl(NULL, 0, 0, NULL);
1987    return 0;
1988}
1989EOF
1990  if compile_prog "" "" ; then
1991    xfs="yes"
1992  else
1993    if test "$xfs" = "yes" ; then
1994      feature_not_found "xfs"
1995    fi
1996    xfs=no
1997  fi
1998fi
1999
2000##########################################
2001# vde libraries probe
2002if test "$vde" != "no" ; then
2003  vde_libs="-lvdeplug"
2004  cat > $TMPC << EOF
2005#include <libvdeplug.h>
2006int main(void)
2007{
2008    struct vde_open_args a = {0, 0, 0};
2009    char s[] = "";
2010    vde_open(s, s, &a);
2011    return 0;
2012}
2013EOF
2014  if compile_prog "" "$vde_libs" ; then
2015    vde=yes
2016    libs_softmmu="$vde_libs $libs_softmmu"
2017    libs_tools="$vde_libs $libs_tools"
2018  else
2019    if test "$vde" = "yes" ; then
2020      feature_not_found "vde"
2021    fi
2022    vde=no
2023  fi
2024fi
2025
2026##########################################
2027# libcap-ng library probe
2028if test "$cap_ng" != "no" ; then
2029  cap_libs="-lcap-ng"
2030  cat > $TMPC << EOF
2031#include <cap-ng.h>
2032int main(void)
2033{
2034    capng_capability_to_name(CAPNG_EFFECTIVE);
2035    return 0;
2036}
2037EOF
2038  if compile_prog "" "$cap_libs" ; then
2039    cap_ng=yes
2040    libs_tools="$cap_libs $libs_tools"
2041  else
2042    if test "$cap_ng" = "yes" ; then
2043      feature_not_found "cap_ng"
2044    fi
2045    cap_ng=no
2046  fi
2047fi
2048
2049##########################################
2050# Sound support libraries probe
2051
2052audio_drv_probe()
2053{
2054    drv=$1
2055    hdr=$2
2056    lib=$3
2057    exp=$4
2058    cfl=$5
2059        cat > $TMPC << EOF
2060#include <$hdr>
2061int main(void) { $exp }
2062EOF
2063    if compile_prog "$cfl" "$lib" ; then
2064        :
2065    else
2066        error_exit "$drv check failed" \
2067            "Make sure to have the $drv libs and headers installed."
2068    fi
2069}
2070
2071audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2072for drv in $audio_drv_list; do
2073    case $drv in
2074    alsa)
2075    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2076        "return snd_pcm_close((snd_pcm_t *)0);"
2077    libs_softmmu="-lasound $libs_softmmu"
2078    ;;
2079
2080    fmod)
2081    if test -z $fmod_lib || test -z $fmod_inc; then
2082        error_exit "You must specify path to FMOD library and headers" \
2083            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2084    fi
2085    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2086    libs_softmmu="$fmod_lib $libs_softmmu"
2087    ;;
2088
2089    esd)
2090    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2091    libs_softmmu="-lesd $libs_softmmu"
2092    audio_pt_int="yes"
2093    ;;
2094
2095    pa)
2096    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2097        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2098    libs_softmmu="-lpulse $libs_softmmu"
2099    audio_pt_int="yes"
2100    ;;
2101
2102    coreaudio)
2103      libs_softmmu="-framework CoreAudio $libs_softmmu"
2104    ;;
2105
2106    dsound)
2107      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2108      audio_win_int="yes"
2109    ;;
2110
2111    oss)
2112      libs_softmmu="$oss_lib $libs_softmmu"
2113    ;;
2114
2115    sdl|wav)
2116    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2117    ;;
2118
2119    winwave)
2120      libs_softmmu="-lwinmm $libs_softmmu"
2121      audio_win_int="yes"
2122    ;;
2123
2124    *)
2125    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2126        error_exit "Unknown driver '$drv' selected" \
2127            "Possible drivers are: $audio_possible_drivers"
2128    }
2129    ;;
2130    esac
2131done
2132
2133##########################################
2134# BrlAPI probe
2135
2136if test "$brlapi" != "no" ; then
2137  brlapi_libs="-lbrlapi"
2138  cat > $TMPC << EOF
2139#include <brlapi.h>
2140#include <stddef.h>
2141int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2142EOF
2143  if compile_prog "" "$brlapi_libs" ; then
2144    brlapi=yes
2145    libs_softmmu="$brlapi_libs $libs_softmmu"
2146  else
2147    if test "$brlapi" = "yes" ; then
2148      feature_not_found "brlapi"
2149    fi
2150    brlapi=no
2151  fi
2152fi
2153
2154##########################################
2155# curses probe
2156if test "$curses" != "no" ; then
2157  if test "$mingw32" = "yes" ; then
2158    curses_list="-lpdcurses"
2159  else
2160    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2161  fi
2162  curses_found=no
2163  cat > $TMPC << EOF
2164#include <curses.h>
2165int main(void) {
2166  const char *s = curses_version();
2167  resize_term(0, 0);
2168  return s != 0;
2169}
2170EOF
2171  IFS=:
2172  for curses_lib in $curses_list; do
2173    unset IFS
2174    if compile_prog "" "$curses_lib" ; then
2175      curses_found=yes
2176      libs_softmmu="$curses_lib $libs_softmmu"
2177      break
2178    fi
2179  done
2180  unset IFS
2181  if test "$curses_found" = "yes" ; then
2182    curses=yes
2183  else
2184    if test "$curses" = "yes" ; then
2185      feature_not_found "curses"
2186    fi
2187    curses=no
2188  fi
2189fi
2190
2191##########################################
2192# curl probe
2193if test "$curl" != "no" ; then
2194  if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2195    curlconfig="$pkg_config libcurl"
2196  else
2197    curlconfig=curl-config
2198  fi
2199  cat > $TMPC << EOF
2200#include <curl/curl.h>
2201int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2202EOF
2203  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2204  curl_libs=`$curlconfig --libs 2>/dev/null`
2205  if compile_prog "$curl_cflags" "$curl_libs" ; then
2206    curl=yes
2207    libs_tools="$curl_libs $libs_tools"
2208    libs_softmmu="$curl_libs $libs_softmmu"
2209  else
2210    if test "$curl" = "yes" ; then
2211      feature_not_found "curl"
2212    fi
2213    curl=no
2214  fi
2215fi # test "$curl"
2216
2217##########################################
2218# bluez support probe
2219if test "$bluez" != "no" ; then
2220  cat > $TMPC << EOF
2221#include <bluetooth/bluetooth.h>
2222int main(void) { return bt_error(0); }
2223EOF
2224  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2225  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2226  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2227    bluez=yes
2228    libs_softmmu="$bluez_libs $libs_softmmu"
2229  else
2230    if test "$bluez" = "yes" ; then
2231      feature_not_found "bluez"
2232    fi
2233    bluez="no"
2234  fi
2235fi
2236
2237##########################################
2238# glib support probe
2239
2240if test "$mingw32" = yes; then
2241    # g_poll is required in order to integrate with the glib main loop.
2242    glib_req_ver=2.20
2243else
2244    glib_req_ver=2.12
2245fi
2246if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2247then
2248    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2249    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2250    LIBS="$glib_libs $LIBS"
2251    libs_qga="$glib_libs $libs_qga"
2252else
2253    error_exit "glib-$glib_req_ver required to compile QEMU"
2254fi
2255
2256##########################################
2257# pixman support probe
2258
2259if test "$pixman" = ""; then
2260  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2261    pixman="none"
2262  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2263    pixman="system"
2264  else
2265    pixman="internal"
2266  fi
2267fi
2268if test "$pixman" = "none"; then
2269  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2270    error_exit "pixman disabled but system emulation or tools build" \
2271        "enabled.  You can turn off pixman only if you also" \
2272        "disable all system emulation targets and the tools" \
2273        "build with '--disable-tools --disable-system'."
2274  fi
2275  pixman_cflags=
2276  pixman_libs=
2277elif test "$pixman" = "system"; then
2278  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2279  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2280else
2281  if test ! -d ${source_path}/pixman/pixman; then
2282    error_exit "pixman not present. Your options:" \
2283        "  (1) Preferred: Install the pixman devel package (any recent" \
2284        "      distro should have packages as Xorg needs pixman too)." \
2285        "  (2) Fetch the pixman submodule, using:" \
2286        "      git submodule update --init pixman"
2287  fi
2288  mkdir -p pixman/pixman
2289  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2290  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2291fi
2292
2293##########################################
2294# libcap probe
2295
2296if test "$cap" != "no" ; then
2297  cat > $TMPC <<EOF
2298#include <stdio.h>
2299#include <sys/capability.h>
2300int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2301EOF
2302  if compile_prog "" "-lcap" ; then
2303    cap=yes
2304  else
2305    cap=no
2306  fi
2307fi
2308
2309##########################################
2310# pthread probe
2311PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2312
2313pthread=no
2314cat > $TMPC << EOF
2315#include <pthread.h>
2316static void *f(void *p) { return NULL; }
2317int main(void) {
2318  pthread_t thread;
2319  pthread_create(&thread, 0, f, 0);
2320  return 0;
2321}
2322EOF
2323if compile_prog "" "" ; then
2324  pthread=yes
2325else
2326  for pthread_lib in $PTHREADLIBS_LIST; do
2327    if compile_prog "" "$pthread_lib" ; then
2328      pthread=yes
2329      found=no
2330      for lib_entry in $LIBS; do
2331        if test "$lib_entry" = "$pthread_lib"; then
2332          found=yes
2333          break
2334        fi
2335      done
2336      if test "$found" = "no"; then
2337        LIBS="$pthread_lib $LIBS"
2338      fi
2339      break
2340    fi
2341  done
2342fi
2343
2344if test "$mingw32" != yes -a "$pthread" = no; then
2345  error_exit "pthread check failed" \
2346      "Make sure to have the pthread libs and headers installed."
2347fi
2348
2349##########################################
2350# rbd probe
2351if test "$rbd" != "no" ; then
2352  cat > $TMPC <<EOF
2353#include <stdio.h>
2354#include <rbd/librbd.h>
2355int main(void) {
2356    rados_t cluster;
2357    rados_create(&cluster, NULL);
2358    return 0;
2359}
2360EOF
2361  rbd_libs="-lrbd -lrados"
2362  if compile_prog "" "$rbd_libs" ; then
2363    rbd=yes
2364    libs_tools="$rbd_libs $libs_tools"
2365    libs_softmmu="$rbd_libs $libs_softmmu"
2366  else
2367    if test "$rbd" = "yes" ; then
2368      feature_not_found "rados block device"
2369    fi
2370    rbd=no
2371  fi
2372fi
2373
2374##########################################
2375# libssh2 probe
2376min_libssh2_version=1.2.8
2377if test "$libssh2" != "no" ; then
2378  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2379  then
2380    libssh2_cflags=`$pkg_config libssh2 --cflags`
2381    libssh2_libs=`$pkg_config libssh2 --libs`
2382    libssh2=yes
2383    libs_tools="$libssh2_libs $libs_tools"
2384    libs_softmmu="$libssh2_libs $libs_softmmu"
2385    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2386  else
2387    if test "$libssh2" = "yes" ; then
2388      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2389    fi
2390    libssh2=no
2391  fi
2392fi
2393
2394##########################################
2395# libssh2_sftp_fsync probe
2396
2397if test "$libssh2" = "yes"; then
2398  cat > $TMPC <<EOF
2399#include <stdio.h>
2400#include <libssh2.h>
2401#include <libssh2_sftp.h>
2402int main(void) {
2403    LIBSSH2_SESSION *session;
2404    LIBSSH2_SFTP *sftp;
2405    LIBSSH2_SFTP_HANDLE *sftp_handle;
2406    session = libssh2_session_init ();
2407    sftp = libssh2_sftp_init (session);
2408    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2409    libssh2_sftp_fsync (sftp_handle);
2410    return 0;
2411}
2412EOF
2413  # libssh2_cflags/libssh2_libs defined in previous test.
2414  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2415    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2416  fi
2417fi
2418
2419##########################################
2420# linux-aio probe
2421
2422if test "$linux_aio" != "no" ; then
2423  cat > $TMPC <<EOF
2424#include <libaio.h>
2425#include <sys/eventfd.h>
2426#include <stddef.h>
2427int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2428EOF
2429  if compile_prog "" "-laio" ; then
2430    linux_aio=yes
2431    libs_softmmu="$libs_softmmu -laio"
2432    libs_tools="$libs_tools -laio"
2433  else
2434    if test "$linux_aio" = "yes" ; then
2435      feature_not_found "linux AIO"
2436    fi
2437    linux_aio=no
2438  fi
2439fi
2440
2441##########################################
2442# TPM passthrough is only on x86 Linux
2443
2444if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2445  tpm_passthrough=$tpm
2446else
2447  tpm_passthrough=no
2448fi
2449
2450##########################################
2451# adjust virtio-blk-data-plane based on linux-aio
2452
2453if test "$virtio_blk_data_plane" = "yes" -a \
2454	"$linux_aio" != "yes" ; then
2455  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2456elif test -z "$virtio_blk_data_plane" ; then
2457  virtio_blk_data_plane=$linux_aio
2458fi
2459
2460##########################################
2461# attr probe
2462
2463if test "$attr" != "no" ; then
2464  cat > $TMPC <<EOF
2465#include <stdio.h>
2466#include <sys/types.h>
2467#ifdef CONFIG_LIBATTR
2468#include <attr/xattr.h>
2469#else
2470#include <sys/xattr.h>
2471#endif
2472int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2473EOF
2474  if compile_prog "" "" ; then
2475    attr=yes
2476  # Older distros have <attr/xattr.h>, and need -lattr:
2477  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2478    attr=yes
2479    LIBS="-lattr $LIBS"
2480    libattr=yes
2481  else
2482    if test "$attr" = "yes" ; then
2483      feature_not_found "ATTR"
2484    fi
2485    attr=no
2486  fi
2487fi
2488
2489##########################################
2490# iovec probe
2491cat > $TMPC <<EOF
2492#include <sys/types.h>
2493#include <sys/uio.h>
2494#include <unistd.h>
2495int main(void) { return sizeof(struct iovec); }
2496EOF
2497iovec=no
2498if compile_prog "" "" ; then
2499  iovec=yes
2500fi
2501
2502##########################################
2503# preadv probe
2504cat > $TMPC <<EOF
2505#include <sys/types.h>
2506#include <sys/uio.h>
2507#include <unistd.h>
2508int main(void) { return preadv(0, 0, 0, 0); }
2509EOF
2510preadv=no
2511if compile_prog "" "" ; then
2512  preadv=yes
2513fi
2514
2515##########################################
2516# fdt probe
2517if test "$fdt" != "no" ; then
2518  fdt_libs="-lfdt"
2519  cat > $TMPC << EOF
2520int main(void) { return 0; }
2521EOF
2522  if compile_prog "" "$fdt_libs" ; then
2523    # system DTC is good - use it
2524    fdt=yes
2525  elif test -d ${source_path}/dtc/libfdt ; then
2526    # have submodule DTC - use it
2527    fdt=yes
2528    dtc_internal="yes"
2529    mkdir -p dtc
2530    if [ "$source_path" != `pwd` ] ; then
2531       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2532       symlink "$source_path/dtc/scripts" "dtc/scripts"
2533    fi
2534    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2535    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2536  elif test "$fdt" = "yes" ; then
2537    # have neither and want - prompt for system/submodule install
2538    error_exit "ERROR: DTC not present. Your options:" \
2539        "  (1) Preferred: Install the DTC devel package" \
2540        "  (2) Fetch the DTC submodule, using:" \
2541        "      git submodule update --init dtc"
2542  else
2543    # don't have and don't want
2544    fdt_libs=
2545    fdt=no
2546  fi
2547fi
2548
2549libs_softmmu="$libs_softmmu $fdt_libs"
2550
2551##########################################
2552# GLX probe, used by milkymist-tmu2
2553if test "$glx" != "no" ; then
2554  glx_libs="-lGL -lX11"
2555  cat > $TMPC << EOF
2556#include <X11/Xlib.h>
2557#include <GL/gl.h>
2558#include <GL/glx.h>
2559int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2560EOF
2561  if compile_prog "" "-lGL -lX11" ; then
2562    glx=yes
2563  else
2564    if test "$glx" = "yes" ; then
2565      feature_not_found "glx"
2566    fi
2567    glx_libs=
2568    glx=no
2569  fi
2570fi
2571
2572##########################################
2573# glusterfs probe
2574if test "$glusterfs" != "no" ; then
2575  cat > $TMPC <<EOF
2576#include <glusterfs/api/glfs.h>
2577int main(void) {
2578    (void) glfs_new("volume");
2579    return 0;
2580}
2581EOF
2582  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2583  if compile_prog "" "$glusterfs_libs" ; then
2584    glusterfs=yes
2585    libs_tools="$glusterfs_libs $libs_tools"
2586    libs_softmmu="$glusterfs_libs $libs_softmmu"
2587  else
2588    if test "$glusterfs" = "yes" ; then
2589      feature_not_found "GlusterFS backend support"
2590    fi
2591    glusterfs=no
2592  fi
2593fi
2594
2595#
2596# Check for xxxat() functions when we are building linux-user
2597# emulator.  This is done because older glibc versions don't
2598# have syscall stubs for these implemented.
2599#
2600atfile=no
2601cat > $TMPC << EOF
2602#define _ATFILE_SOURCE
2603#include <sys/types.h>
2604#include <fcntl.h>
2605#include <unistd.h>
2606
2607int
2608main(void)
2609{
2610	/* try to unlink nonexisting file */
2611	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2612}
2613EOF
2614if compile_prog "" "" ; then
2615  atfile=yes
2616fi
2617
2618# Check for inotify functions when we are building linux-user
2619# emulator.  This is done because older glibc versions don't
2620# have syscall stubs for these implemented.  In that case we
2621# don't provide them even if kernel supports them.
2622#
2623inotify=no
2624cat > $TMPC << EOF
2625#include <sys/inotify.h>
2626
2627int
2628main(void)
2629{
2630	/* try to start inotify */
2631	return inotify_init();
2632}
2633EOF
2634if compile_prog "" "" ; then
2635  inotify=yes
2636fi
2637
2638inotify1=no
2639cat > $TMPC << EOF
2640#include <sys/inotify.h>
2641
2642int
2643main(void)
2644{
2645    /* try to start inotify */
2646    return inotify_init1(0);
2647}
2648EOF
2649if compile_prog "" "" ; then
2650  inotify1=yes
2651fi
2652
2653# check if utimensat and futimens are supported
2654utimens=no
2655cat > $TMPC << EOF
2656#define _ATFILE_SOURCE
2657#include <stddef.h>
2658#include <fcntl.h>
2659#include <sys/stat.h>
2660
2661int main(void)
2662{
2663    utimensat(AT_FDCWD, "foo", NULL, 0);
2664    futimens(0, NULL);
2665    return 0;
2666}
2667EOF
2668if compile_prog "" "" ; then
2669  utimens=yes
2670fi
2671
2672# check if pipe2 is there
2673pipe2=no
2674cat > $TMPC << EOF
2675#include <unistd.h>
2676#include <fcntl.h>
2677
2678int main(void)
2679{
2680    int pipefd[2];
2681    return pipe2(pipefd, O_CLOEXEC);
2682}
2683EOF
2684if compile_prog "" "" ; then
2685  pipe2=yes
2686fi
2687
2688# check if accept4 is there
2689accept4=no
2690cat > $TMPC << EOF
2691#include <sys/socket.h>
2692#include <stddef.h>
2693
2694int main(void)
2695{
2696    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2697    return 0;
2698}
2699EOF
2700if compile_prog "" "" ; then
2701  accept4=yes
2702fi
2703
2704# check if tee/splice is there. vmsplice was added same time.
2705splice=no
2706cat > $TMPC << EOF
2707#include <unistd.h>
2708#include <fcntl.h>
2709#include <limits.h>
2710
2711int main(void)
2712{
2713    int len, fd = 0;
2714    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2715    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2716    return 0;
2717}
2718EOF
2719if compile_prog "" "" ; then
2720  splice=yes
2721fi
2722
2723##########################################
2724# signalfd probe
2725signalfd="no"
2726cat > $TMPC << EOF
2727#include <unistd.h>
2728#include <sys/syscall.h>
2729#include <signal.h>
2730int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2731EOF
2732
2733if compile_prog "" "" ; then
2734  signalfd=yes
2735fi
2736
2737# check if eventfd is supported
2738eventfd=no
2739cat > $TMPC << EOF
2740#include <sys/eventfd.h>
2741
2742int main(void)
2743{
2744    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2745}
2746EOF
2747if compile_prog "" "" ; then
2748  eventfd=yes
2749fi
2750
2751# check for fallocate
2752fallocate=no
2753cat > $TMPC << EOF
2754#include <fcntl.h>
2755
2756int main(void)
2757{
2758    fallocate(0, 0, 0, 0);
2759    return 0;
2760}
2761EOF
2762if compile_prog "" "" ; then
2763  fallocate=yes
2764fi
2765
2766# check for fallocate hole punching
2767fallocate_punch_hole=no
2768cat > $TMPC << EOF
2769#include <fcntl.h>
2770#include <linux/falloc.h>
2771
2772int main(void)
2773{
2774    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2775    return 0;
2776}
2777EOF
2778if compile_prog "" "" ; then
2779  fallocate_punch_hole=yes
2780fi
2781
2782# check for sync_file_range
2783sync_file_range=no
2784cat > $TMPC << EOF
2785#include <fcntl.h>
2786
2787int main(void)
2788{
2789    sync_file_range(0, 0, 0, 0);
2790    return 0;
2791}
2792EOF
2793if compile_prog "" "" ; then
2794  sync_file_range=yes
2795fi
2796
2797# check for linux/fiemap.h and FS_IOC_FIEMAP
2798fiemap=no
2799cat > $TMPC << EOF
2800#include <sys/ioctl.h>
2801#include <linux/fs.h>
2802#include <linux/fiemap.h>
2803
2804int main(void)
2805{
2806    ioctl(0, FS_IOC_FIEMAP, 0);
2807    return 0;
2808}
2809EOF
2810if compile_prog "" "" ; then
2811  fiemap=yes
2812fi
2813
2814# check for dup3
2815dup3=no
2816cat > $TMPC << EOF
2817#include <unistd.h>
2818
2819int main(void)
2820{
2821    dup3(0, 0, 0);
2822    return 0;
2823}
2824EOF
2825if compile_prog "" "" ; then
2826  dup3=yes
2827fi
2828
2829# check for epoll support
2830epoll=no
2831cat > $TMPC << EOF
2832#include <sys/epoll.h>
2833
2834int main(void)
2835{
2836    epoll_create(0);
2837    return 0;
2838}
2839EOF
2840if compile_prog "" "" ; then
2841  epoll=yes
2842fi
2843
2844# epoll_create1 and epoll_pwait are later additions
2845# so we must check separately for their presence
2846epoll_create1=no
2847cat > $TMPC << EOF
2848#include <sys/epoll.h>
2849
2850int main(void)
2851{
2852    /* Note that we use epoll_create1 as a value, not as
2853     * a function being called. This is necessary so that on
2854     * old SPARC glibc versions where the function was present in
2855     * the library but not declared in the header file we will
2856     * fail the configure check. (Otherwise we will get a compiler
2857     * warning but not an error, and will proceed to fail the
2858     * qemu compile where we compile with -Werror.)
2859     */
2860    return (int)(uintptr_t)&epoll_create1;
2861}
2862EOF
2863if compile_prog "" "" ; then
2864  epoll_create1=yes
2865fi
2866
2867epoll_pwait=no
2868cat > $TMPC << EOF
2869#include <sys/epoll.h>
2870
2871int main(void)
2872{
2873    epoll_pwait(0, 0, 0, 0, 0);
2874    return 0;
2875}
2876EOF
2877if compile_prog "" "" ; then
2878  epoll_pwait=yes
2879fi
2880
2881# check for sendfile support
2882sendfile=no
2883cat > $TMPC << EOF
2884#include <sys/sendfile.h>
2885
2886int main(void)
2887{
2888    return sendfile(0, 0, 0, 0);
2889}
2890EOF
2891if compile_prog "" "" ; then
2892  sendfile=yes
2893fi
2894
2895# Check if tools are available to build documentation.
2896if test "$docs" != "no" ; then
2897  if has makeinfo && has pod2man; then
2898    docs=yes
2899  else
2900    if test "$docs" = "yes" ; then
2901      feature_not_found "docs"
2902    fi
2903    docs=no
2904  fi
2905fi
2906
2907# Search for bswap_32 function
2908byteswap_h=no
2909cat > $TMPC << EOF
2910#include <byteswap.h>
2911int main(void) { return bswap_32(0); }
2912EOF
2913if compile_prog "" "" ; then
2914  byteswap_h=yes
2915fi
2916
2917# Search for bswap32 function
2918bswap_h=no
2919cat > $TMPC << EOF
2920#include <sys/endian.h>
2921#include <sys/types.h>
2922#include <machine/bswap.h>
2923int main(void) { return bswap32(0); }
2924EOF
2925if compile_prog "" "" ; then
2926  bswap_h=yes
2927fi
2928
2929##########################################
2930# Do we have libiscsi
2931# We check for iscsi_unmap_sync() to make sure we have a
2932# recent enough version of libiscsi.
2933if test "$libiscsi" != "no" ; then
2934  cat > $TMPC << EOF
2935#include <stdio.h>
2936#include <iscsi/iscsi.h>
2937int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2938EOF
2939  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2940    libiscsi="yes"
2941    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2942    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2943    CFLAGS="$CFLAGS $libiscsi_cflags"
2944    LIBS="$LIBS $libiscsi_libs"
2945  elif compile_prog "" "-liscsi" ; then
2946    libiscsi="yes"
2947    LIBS="$LIBS -liscsi"
2948  else
2949    if test "$libiscsi" = "yes" ; then
2950      feature_not_found "libiscsi"
2951    fi
2952    libiscsi="no"
2953  fi
2954fi
2955
2956
2957##########################################
2958# Do we need libm
2959cat > $TMPC << EOF
2960#include <math.h>
2961int main(void) { return isnan(sin(0.0)); }
2962EOF
2963if compile_prog "" "" ; then
2964  :
2965elif compile_prog "" "-lm" ; then
2966  LIBS="-lm $LIBS"
2967  libs_qga="-lm $libs_qga"
2968else
2969  error_exit "libm check failed"
2970fi
2971
2972##########################################
2973# Do we need librt
2974# uClibc provides 2 versions of clock_gettime(), one with realtime
2975# support and one without. This means that the clock_gettime() don't
2976# need -lrt. We still need it for timer_create() so we check for this
2977# function in addition.
2978cat > $TMPC <<EOF
2979#include <signal.h>
2980#include <time.h>
2981int main(void) {
2982  timer_create(CLOCK_REALTIME, NULL, NULL);
2983  return clock_gettime(CLOCK_REALTIME, NULL);
2984}
2985EOF
2986
2987if compile_prog "" "" ; then
2988  :
2989# we need pthread for static linking. use previous pthread test result
2990elif compile_prog "" "-lrt $pthread_lib" ; then
2991  LIBS="-lrt $LIBS"
2992  libs_qga="-lrt $libs_qga"
2993fi
2994
2995if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2996        "$aix" != "yes" -a "$haiku" != "yes" ; then
2997    libs_softmmu="-lutil $libs_softmmu"
2998fi
2999
3000##########################################
3001# spice probe
3002if test "$spice" != "no" ; then
3003  cat > $TMPC << EOF
3004#include <spice.h>
3005int main(void) { spice_server_new(); return 0; }
3006EOF
3007  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3008  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3009  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3010     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3011     compile_prog "$spice_cflags" "$spice_libs" ; then
3012    spice="yes"
3013    libs_softmmu="$libs_softmmu $spice_libs"
3014    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3015    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3016    spice_server_version=$($pkg_config --modversion spice-server)
3017  else
3018    if test "$spice" = "yes" ; then
3019      feature_not_found "spice"
3020    fi
3021    spice="no"
3022  fi
3023fi
3024
3025# check for libcacard for smartcard support
3026smartcard_cflags=""
3027# TODO - what's the minimal nss version we support?
3028if test "$smartcard_nss" != "no"; then
3029  cat > $TMPC << EOF
3030#include <pk11pub.h>
3031int main(void) { PK11_FreeSlot(0); return 0; }
3032EOF
3033    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3034    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3035    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3036    test_cflags="$libcacard_cflags"
3037    # The header files in nss < 3.13.3 have a bug which causes them to
3038    # emit a warning. If we're going to compile QEMU with -Werror, then
3039    # test that the headers don't have this bug. Otherwise we would pass
3040    # the configure test but fail to compile QEMU later.
3041    if test "$werror" = "yes"; then
3042        test_cflags="-Werror $test_cflags"
3043    fi
3044    if test -n "$libtool" &&
3045            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3046      compile_prog "$test_cflags" "$libcacard_libs"; then
3047        smartcard_nss="yes"
3048        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3049        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3050        libs_softmmu="$libcacard_libs $libs_softmmu"
3051    else
3052        if test "$smartcard_nss" = "yes"; then
3053            feature_not_found "nss"
3054        fi
3055        smartcard_nss="no"
3056    fi
3057fi
3058
3059# check for libusb
3060if test "$libusb" != "no" ; then
3061    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3062        libusb="yes"
3063	usb="libusb"
3064        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3065        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3066        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3067        libs_softmmu="$libs_softmmu $libusb_libs"
3068    else
3069        if test "$libusb" = "yes"; then
3070            feature_not_found "libusb"
3071        fi
3072        libusb="no"
3073    fi
3074fi
3075
3076# check for usbredirparser for usb network redirection support
3077if test "$usb_redir" != "no" ; then
3078    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3079        usb_redir="yes"
3080        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3081        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3082        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3083        libs_softmmu="$libs_softmmu $usb_redir_libs"
3084    else
3085        if test "$usb_redir" = "yes"; then
3086            feature_not_found "usb-redir"
3087        fi
3088        usb_redir="no"
3089    fi
3090fi
3091
3092##########################################
3093
3094##########################################
3095# check if we have fdatasync
3096
3097fdatasync=no
3098cat > $TMPC << EOF
3099#include <unistd.h>
3100int main(void) {
3101#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3102return fdatasync(0);
3103#else
3104#error Not supported
3105#endif
3106}
3107EOF
3108if compile_prog "" "" ; then
3109    fdatasync=yes
3110fi
3111
3112##########################################
3113# check if we have madvise
3114
3115madvise=no
3116cat > $TMPC << EOF
3117#include <sys/types.h>
3118#include <sys/mman.h>
3119#include <stddef.h>
3120int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3121EOF
3122if compile_prog "" "" ; then
3123    madvise=yes
3124fi
3125
3126##########################################
3127# check if we have posix_madvise
3128
3129posix_madvise=no
3130cat > $TMPC << EOF
3131#include <sys/mman.h>
3132#include <stddef.h>
3133int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3134EOF
3135if compile_prog "" "" ; then
3136    posix_madvise=yes
3137fi
3138
3139##########################################
3140# check if we have usable SIGEV_THREAD_ID
3141
3142sigev_thread_id=no
3143cat > $TMPC << EOF
3144#include <signal.h>
3145int main(void) {
3146  struct sigevent ev;
3147  ev.sigev_notify = SIGEV_THREAD_ID;
3148  ev._sigev_un._tid = 0;
3149  asm volatile("" : : "g"(&ev));
3150  return 0;
3151}
3152EOF
3153if compile_prog "" "" ; then
3154    sigev_thread_id=yes
3155fi
3156
3157##########################################
3158# check if trace backend exists
3159
3160$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3161if test "$?" -ne 0 ; then
3162  error_exit "invalid trace backend" \
3163      "Please choose a supported trace backend."
3164fi
3165
3166##########################################
3167# For 'ust' backend, test if ust headers are present
3168if test "$trace_backend" = "ust"; then
3169  cat > $TMPC << EOF
3170#include <ust/tracepoint.h>
3171#include <ust/marker.h>
3172int main(void) { return 0; }
3173EOF
3174  if compile_prog "" "" ; then
3175    LIBS="-lust -lurcu-bp $LIBS"
3176    libs_qga="-lust -lurcu-bp $libs_qga"
3177  else
3178    error_exit "Trace backend 'ust' missing libust header files"
3179  fi
3180fi
3181
3182##########################################
3183# For 'dtrace' backend, test if 'dtrace' command is present
3184if test "$trace_backend" = "dtrace"; then
3185  if ! has 'dtrace' ; then
3186    error_exit "dtrace command is not found in PATH $PATH"
3187  fi
3188  trace_backend_stap="no"
3189  if has 'stap' ; then
3190    trace_backend_stap="yes"
3191  fi
3192fi
3193
3194##########################################
3195# check and set a backend for coroutine
3196
3197# We prefer ucontext, but it's not always possible. The fallback
3198# is sigcontext. gthread is not selectable except explicitly, because
3199# it is not functional enough to run QEMU proper. (It is occasionally
3200# useful for debugging purposes.)  On Windows the only valid backend
3201# is the Windows-specific one.
3202
3203ucontext_works=no
3204if test "$darwin" != "yes"; then
3205  cat > $TMPC << EOF
3206#include <ucontext.h>
3207#ifdef __stub_makecontext
3208#error Ignoring glibc stub makecontext which will always fail
3209#endif
3210int main(void) { makecontext(0, 0, 0); return 0; }
3211EOF
3212  if compile_prog "" "" ; then
3213    ucontext_works=yes
3214  fi
3215fi
3216
3217if test "$coroutine" = ""; then
3218  if test "$mingw32" = "yes"; then
3219    coroutine=win32
3220  elif test "$ucontext_works" = "yes"; then
3221    coroutine=ucontext
3222  else
3223    coroutine=sigaltstack
3224  fi
3225else
3226  case $coroutine in
3227  windows)
3228    if test "$mingw32" != "yes"; then
3229      error_exit "'windows' coroutine backend only valid for Windows"
3230    fi
3231    # Unfortunately the user visible backend name doesn't match the
3232    # coroutine-*.c filename for this case, so we have to adjust it here.
3233    coroutine=win32
3234    ;;
3235  ucontext)
3236    if test "$ucontext_works" != "yes"; then
3237      feature_not_found "ucontext"
3238    fi
3239    ;;
3240  gthread|sigaltstack)
3241    if test "$mingw32" = "yes"; then
3242      error_exit "only the 'windows' coroutine backend is valid for Windows"
3243    fi
3244    ;;
3245  *)
3246    error_exit "unknown coroutine backend $coroutine"
3247    ;;
3248  esac
3249fi
3250
3251##########################################
3252# check if we have open_by_handle_at
3253
3254open_by_handle_at=no
3255cat > $TMPC << EOF
3256#include <fcntl.h>
3257#if !defined(AT_EMPTY_PATH)
3258# error missing definition
3259#else
3260int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3261#endif
3262EOF
3263if compile_prog "" "" ; then
3264    open_by_handle_at=yes
3265fi
3266
3267########################################
3268# check if we have linux/magic.h
3269
3270linux_magic_h=no
3271cat > $TMPC << EOF
3272#include <linux/magic.h>
3273int main(void) {
3274  return 0;
3275}
3276EOF
3277if compile_prog "" "" ; then
3278    linux_magic_h=yes
3279fi
3280
3281########################################
3282# check whether we can disable warning option with a pragma (this is needed
3283# to silence warnings in the headers of some versions of external libraries).
3284# This test has to be compiled with -Werror as otherwise an unknown pragma is
3285# only a warning.
3286#
3287# If we can't selectively disable warning in the code, disable -Werror so that
3288# the build doesn't fail anyway.
3289
3290pragma_disable_unused_but_set=no
3291cat > $TMPC << EOF
3292#pragma GCC diagnostic push
3293#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3294#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3295#pragma GCC diagnostic pop
3296
3297int main(void) {
3298    return 0;
3299}
3300EOF
3301if compile_prog "-Werror" "" ; then
3302    pragma_diagnostic_available=yes
3303else
3304    werror=no
3305fi
3306
3307########################################
3308# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3309
3310valgrind_h=no
3311cat > $TMPC << EOF
3312#include <valgrind/valgrind.h>
3313#include <valgrind/memcheck.h>
3314int main(void) {
3315  return 0;
3316}
3317EOF
3318if compile_prog "" "" ; then
3319    valgrind_h=yes
3320fi
3321
3322########################################
3323# check if environ is declared
3324
3325has_environ=no
3326cat > $TMPC << EOF
3327#include <unistd.h>
3328int main(void) {
3329    environ = 0;
3330    return 0;
3331}
3332EOF
3333if compile_prog "" "" ; then
3334    has_environ=yes
3335fi
3336
3337########################################
3338# check if cpuid.h is usable.
3339
3340cpuid_h=no
3341cat > $TMPC << EOF
3342#include <cpuid.h>
3343int main(void) {
3344  return 0;
3345}
3346EOF
3347if compile_prog "" "" ; then
3348    cpuid_h=yes
3349fi
3350
3351########################################
3352# check if __[u]int128_t is usable.
3353
3354int128=no
3355cat > $TMPC << EOF
3356__int128_t a;
3357__uint128_t b;
3358int main (void) {
3359  a = a + b;
3360  b = a * b;
3361  return 0;
3362}
3363EOF
3364if compile_prog "" "" ; then
3365    int128=yes
3366fi
3367
3368########################################
3369# check if getauxval is available.
3370
3371getauxval=no
3372cat > $TMPC << EOF
3373#include <sys/auxv.h>
3374int main(void) {
3375  return getauxval(AT_HWCAP) == 0;
3376}
3377EOF
3378if compile_prog "" "" ; then
3379    getauxval=yes
3380fi
3381
3382##########################################
3383# End of CC checks
3384# After here, no more $cc or $ld runs
3385
3386if test "$gcov" = "yes" ; then
3387  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3388  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3389elif test "$debug" = "no" ; then
3390  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3391fi
3392
3393
3394# Disable zero malloc errors for official releases unless explicitly told to
3395# enable/disable
3396if test -z "$zero_malloc" ; then
3397    if test "$z_version" = "50" ; then
3398	zero_malloc="no"
3399    else
3400	zero_malloc="yes"
3401    fi
3402fi
3403
3404# Now we've finished running tests it's OK to add -Werror to the compiler flags
3405if test "$werror" = "yes"; then
3406    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3407fi
3408
3409if test "$solaris" = "no" ; then
3410    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3411        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3412    fi
3413fi
3414
3415# test if pod2man has --utf8 option
3416if pod2man --help | grep -q utf8; then
3417    POD2MAN="pod2man --utf8"
3418else
3419    POD2MAN="pod2man"
3420fi
3421
3422# Use ASLR, no-SEH and DEP if available
3423if test "$mingw32" = "yes" ; then
3424    for flag in --dynamicbase --no-seh --nxcompat; do
3425        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3426            LDFLAGS="-Wl,$flag $LDFLAGS"
3427        fi
3428    done
3429fi
3430
3431qemu_confdir=$sysconfdir$confsuffix
3432qemu_datadir=$datadir$confsuffix
3433qemu_localedir="$datadir/locale"
3434
3435tools=""
3436if test "$want_tools" = "yes" ; then
3437  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3438  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3439    tools="qemu-nbd\$(EXESUF) $tools"
3440  fi
3441fi
3442if test "$softmmu" = yes ; then
3443  if test "$virtfs" != no ; then
3444    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3445      virtfs=yes
3446      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3447    else
3448      if test "$virtfs" = yes; then
3449        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3450      fi
3451      virtfs=no
3452    fi
3453  fi
3454  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3455    if [ "$guest_agent" = "yes" ]; then
3456      tools="qemu-ga\$(EXESUF) $tools"
3457    fi
3458  fi
3459fi
3460
3461# Mac OS X ships with a broken assembler
3462roms=
3463if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3464        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3465        "$softmmu" = yes ; then
3466  roms="optionrom"
3467fi
3468if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3469  roms="$roms spapr-rtas"
3470fi
3471
3472if test "$cpu" = "s390x" ; then
3473  roms="$roms s390-ccw"
3474fi
3475
3476# add pixman flags after all config tests are done
3477QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3478libs_softmmu="$libs_softmmu $pixman_libs"
3479
3480echo "Install prefix    $prefix"
3481echo "BIOS directory    `eval echo $qemu_datadir`"
3482echo "binary directory  `eval echo $bindir`"
3483echo "library directory `eval echo $libdir`"
3484echo "libexec directory `eval echo $libexecdir`"
3485echo "include directory `eval echo $includedir`"
3486echo "config directory  `eval echo $sysconfdir`"
3487if test "$mingw32" = "no" ; then
3488echo "local state directory   `eval echo $local_statedir`"
3489echo "Manual directory  `eval echo $mandir`"
3490echo "ELF interp prefix $interp_prefix"
3491else
3492echo "local state directory   queried at runtime"
3493fi
3494echo "Source path       $source_path"
3495echo "C compiler        $cc"
3496echo "Host C compiler   $host_cc"
3497echo "Objective-C compiler $objcc"
3498echo "CFLAGS            $CFLAGS"
3499echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3500echo "LDFLAGS           $LDFLAGS"
3501echo "make              $make"
3502echo "install           $install"
3503echo "python            $python"
3504if test "$slirp" = "yes" ; then
3505    echo "smbd              $smbd"
3506fi
3507echo "host CPU          $cpu"
3508echo "host big endian   $bigendian"
3509echo "target list       $target_list"
3510echo "tcg debug enabled $debug_tcg"
3511echo "gprof enabled     $gprof"
3512echo "sparse enabled    $sparse"
3513echo "strip binaries    $strip_opt"
3514echo "profiler          $profiler"
3515echo "static build      $static"
3516echo "-Werror enabled   $werror"
3517if test "$darwin" = "yes" ; then
3518    echo "Cocoa support     $cocoa"
3519fi
3520echo "pixman            $pixman"
3521echo "SDL support       $sdl"
3522echo "GTK support       $gtk"
3523echo "curses support    $curses"
3524echo "curl support      $curl"
3525echo "mingw32 support   $mingw32"
3526echo "Audio drivers     $audio_drv_list"
3527echo "Block whitelist   $block_drv_whitelist"
3528echo "Mixer emulation   $mixemu"
3529echo "VirtFS support    $virtfs"
3530echo "VNC support       $vnc"
3531if test "$vnc" = "yes" ; then
3532    echo "VNC TLS support   $vnc_tls"
3533    echo "VNC SASL support  $vnc_sasl"
3534    echo "VNC JPEG support  $vnc_jpeg"
3535    echo "VNC PNG support   $vnc_png"
3536    echo "VNC WS support    $vnc_ws"
3537fi
3538if test -n "$sparc_cpu"; then
3539    echo "Target Sparc Arch $sparc_cpu"
3540fi
3541echo "xen support       $xen"
3542echo "brlapi support    $brlapi"
3543echo "bluez  support    $bluez"
3544echo "Documentation     $docs"
3545[ ! -z "$uname_release" ] && \
3546echo "uname -r          $uname_release"
3547echo "NPTL support      $nptl"
3548echo "GUEST_BASE        $guest_base"
3549echo "PIE               $pie"
3550echo "vde support       $vde"
3551echo "Linux AIO support $linux_aio"
3552echo "ATTR/XATTR support $attr"
3553echo "Install blobs     $blobs"
3554echo "KVM support       $kvm"
3555echo "TCG interpreter   $tcg_interpreter"
3556echo "fdt support       $fdt"
3557echo "preadv support    $preadv"
3558echo "fdatasync         $fdatasync"
3559echo "madvise           $madvise"
3560echo "posix_madvise     $posix_madvise"
3561echo "sigev_thread_id   $sigev_thread_id"
3562echo "uuid support      $uuid"
3563echo "libcap-ng support $cap_ng"
3564echo "vhost-net support $vhost_net"
3565echo "vhost-scsi support $vhost_scsi"
3566echo "Trace backend     $trace_backend"
3567echo "Trace output file $trace_file-<pid>"
3568echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3569echo "rbd support       $rbd"
3570echo "xfsctl support    $xfs"
3571echo "nss used          $smartcard_nss"
3572echo "libusb            $libusb"
3573echo "usb net redir     $usb_redir"
3574echo "GLX support       $glx"
3575echo "libiscsi support  $libiscsi"
3576echo "build guest agent $guest_agent"
3577echo "seccomp support   $seccomp"
3578echo "coroutine backend $coroutine"
3579echo "GlusterFS support $glusterfs"
3580echo "virtio-blk-data-plane $virtio_blk_data_plane"
3581echo "gcov              $gcov_tool"
3582echo "gcov enabled      $gcov"
3583echo "TPM support       $tpm"
3584echo "libssh2 support   $libssh2"
3585echo "TPM passthrough   $tpm_passthrough"
3586echo "QOM debugging     $qom_cast_debug"
3587
3588if test "$sdl_too_old" = "yes"; then
3589echo "-> Your SDL version is too old - please upgrade to have SDL support"
3590fi
3591
3592config_host_mak="config-host.mak"
3593config_host_ld="config-host.ld"
3594
3595echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3596
3597echo "# Automatically generated by configure - do not modify" > $config_host_mak
3598printf "# Configured with:" >> $config_host_mak
3599printf " '%s'" "$0" "$@" >> $config_host_mak
3600echo >> $config_host_mak
3601
3602echo all: >> $config_host_mak
3603echo "prefix=$prefix" >> $config_host_mak
3604echo "bindir=$bindir" >> $config_host_mak
3605echo "libdir=$libdir" >> $config_host_mak
3606echo "libexecdir=$libexecdir" >> $config_host_mak
3607echo "includedir=$includedir" >> $config_host_mak
3608echo "mandir=$mandir" >> $config_host_mak
3609echo "sysconfdir=$sysconfdir" >> $config_host_mak
3610echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3611echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3612echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3613if test "$mingw32" = "no" ; then
3614  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3615fi
3616echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3617echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3618echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3619echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3620echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3621
3622echo "ARCH=$ARCH" >> $config_host_mak
3623
3624case "$cpu" in
3625  arm|i386|x86_64|ppc)
3626    # The TCG interpreter currently does not support ld/st optimization.
3627    if test "$tcg_interpreter" = "no" ; then
3628        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3629    fi
3630  ;;
3631esac
3632if test "$debug_tcg" = "yes" ; then
3633  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3634fi
3635if test "$strip_opt" = "yes" ; then
3636  echo "STRIP=${strip}" >> $config_host_mak
3637fi
3638if test "$bigendian" = "yes" ; then
3639  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3640fi
3641if test "$mingw32" = "yes" ; then
3642  echo "CONFIG_WIN32=y" >> $config_host_mak
3643  rc_version=`cat $source_path/VERSION`
3644  version_major=${rc_version%%.*}
3645  rc_version=${rc_version#*.}
3646  version_minor=${rc_version%%.*}
3647  rc_version=${rc_version#*.}
3648  version_subminor=${rc_version%%.*}
3649  version_micro=0
3650  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3651  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3652else
3653  echo "CONFIG_POSIX=y" >> $config_host_mak
3654fi
3655
3656if test "$linux" = "yes" ; then
3657  echo "CONFIG_LINUX=y" >> $config_host_mak
3658fi
3659
3660if test "$darwin" = "yes" ; then
3661  echo "CONFIG_DARWIN=y" >> $config_host_mak
3662fi
3663
3664if test "$aix" = "yes" ; then
3665  echo "CONFIG_AIX=y" >> $config_host_mak
3666fi
3667
3668if test "$solaris" = "yes" ; then
3669  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3670  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3671  if test "$needs_libsunmath" = "yes" ; then
3672    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3673  fi
3674fi
3675if test "$haiku" = "yes" ; then
3676  echo "CONFIG_HAIKU=y" >> $config_host_mak
3677fi
3678if test "$static" = "yes" ; then
3679  echo "CONFIG_STATIC=y" >> $config_host_mak
3680fi
3681if test "$profiler" = "yes" ; then
3682  echo "CONFIG_PROFILER=y" >> $config_host_mak
3683fi
3684if test "$slirp" = "yes" ; then
3685  echo "CONFIG_SLIRP=y" >> $config_host_mak
3686  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3687fi
3688if test "$vde" = "yes" ; then
3689  echo "CONFIG_VDE=y" >> $config_host_mak
3690fi
3691if test "$cap_ng" = "yes" ; then
3692  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3693fi
3694echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3695for drv in $audio_drv_list; do
3696    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3697    echo "$def=y" >> $config_host_mak
3698    if test "$drv" = "fmod"; then
3699        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3700    fi
3701done
3702if test "$audio_pt_int" = "yes" ; then
3703  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3704fi
3705if test "$audio_win_int" = "yes" ; then
3706  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3707fi
3708echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3709if test "$mixemu" = "yes" ; then
3710  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3711fi
3712if test "$vnc" = "yes" ; then
3713  echo "CONFIG_VNC=y" >> $config_host_mak
3714fi
3715if test "$vnc_tls" = "yes" ; then
3716  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3717fi
3718if test "$vnc_sasl" = "yes" ; then
3719  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3720fi
3721if test "$vnc_jpeg" = "yes" ; then
3722  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3723fi
3724if test "$vnc_png" = "yes" ; then
3725  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3726fi
3727if test "$vnc_ws" = "yes" ; then
3728  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3729  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3730fi
3731if test "$fnmatch" = "yes" ; then
3732  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3733fi
3734if test "$uuid" = "yes" ; then
3735  echo "CONFIG_UUID=y" >> $config_host_mak
3736fi
3737if test "$xfs" = "yes" ; then
3738  echo "CONFIG_XFS=y" >> $config_host_mak
3739fi
3740qemu_version=`head $source_path/VERSION`
3741echo "VERSION=$qemu_version" >>$config_host_mak
3742echo "PKGVERSION=$pkgversion" >>$config_host_mak
3743echo "SRC_PATH=$source_path" >> $config_host_mak
3744echo "TARGET_DIRS=$target_list" >> $config_host_mak
3745if [ "$docs" = "yes" ] ; then
3746  echo "BUILD_DOCS=yes" >> $config_host_mak
3747fi
3748if test "$sdl" = "yes" ; then
3749  echo "CONFIG_SDL=y" >> $config_host_mak
3750  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3751fi
3752if test "$cocoa" = "yes" ; then
3753  echo "CONFIG_COCOA=y" >> $config_host_mak
3754fi
3755if test "$curses" = "yes" ; then
3756  echo "CONFIG_CURSES=y" >> $config_host_mak
3757fi
3758if test "$atfile" = "yes" ; then
3759  echo "CONFIG_ATFILE=y" >> $config_host_mak
3760fi
3761if test "$utimens" = "yes" ; then
3762  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3763fi
3764if test "$pipe2" = "yes" ; then
3765  echo "CONFIG_PIPE2=y" >> $config_host_mak
3766fi
3767if test "$accept4" = "yes" ; then
3768  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3769fi
3770if test "$splice" = "yes" ; then
3771  echo "CONFIG_SPLICE=y" >> $config_host_mak
3772fi
3773if test "$eventfd" = "yes" ; then
3774  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3775fi
3776if test "$fallocate" = "yes" ; then
3777  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3778fi
3779if test "$fallocate_punch_hole" = "yes" ; then
3780  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3781fi
3782if test "$sync_file_range" = "yes" ; then
3783  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3784fi
3785if test "$fiemap" = "yes" ; then
3786  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3787fi
3788if test "$dup3" = "yes" ; then
3789  echo "CONFIG_DUP3=y" >> $config_host_mak
3790fi
3791if test "$epoll" = "yes" ; then
3792  echo "CONFIG_EPOLL=y" >> $config_host_mak
3793fi
3794if test "$epoll_create1" = "yes" ; then
3795  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3796fi
3797if test "$epoll_pwait" = "yes" ; then
3798  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3799fi
3800if test "$sendfile" = "yes" ; then
3801  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3802fi
3803if test "$inotify" = "yes" ; then
3804  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3805fi
3806if test "$inotify1" = "yes" ; then
3807  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3808fi
3809if test "$byteswap_h" = "yes" ; then
3810  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3811fi
3812if test "$bswap_h" = "yes" ; then
3813  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3814fi
3815if test "$curl" = "yes" ; then
3816  echo "CONFIG_CURL=y" >> $config_host_mak
3817  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3818fi
3819if test "$brlapi" = "yes" ; then
3820  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3821fi
3822if test "$bluez" = "yes" ; then
3823  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3824  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3825fi
3826echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3827if test "$gtk" = "yes" ; then
3828  echo "CONFIG_GTK=y" >> $config_host_mak
3829  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3830  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3831fi
3832if test "$xen" = "yes" ; then
3833  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3834  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3835fi
3836if test "$linux_aio" = "yes" ; then
3837  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3838fi
3839if test "$attr" = "yes" ; then
3840  echo "CONFIG_ATTR=y" >> $config_host_mak
3841fi
3842if test "$libattr" = "yes" ; then
3843  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3844fi
3845if test "$virtfs" = "yes" ; then
3846  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3847fi
3848if test "$vhost_scsi" = "yes" ; then
3849  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3850fi
3851if test "$blobs" = "yes" ; then
3852  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3853fi
3854if test "$iovec" = "yes" ; then
3855  echo "CONFIG_IOVEC=y" >> $config_host_mak
3856fi
3857if test "$preadv" = "yes" ; then
3858  echo "CONFIG_PREADV=y" >> $config_host_mak
3859fi
3860if test "$fdt" = "yes" ; then
3861  echo "CONFIG_FDT=y" >> $config_host_mak
3862fi
3863if test "$signalfd" = "yes" ; then
3864  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3865fi
3866if test "$tcg_interpreter" = "yes" ; then
3867  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3868fi
3869if test "$fdatasync" = "yes" ; then
3870  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3871fi
3872if test "$madvise" = "yes" ; then
3873  echo "CONFIG_MADVISE=y" >> $config_host_mak
3874fi
3875if test "$posix_madvise" = "yes" ; then
3876  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3877fi
3878if test "$sigev_thread_id" = "yes" ; then
3879  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3880fi
3881
3882if test "$spice" = "yes" ; then
3883  echo "CONFIG_SPICE=y" >> $config_host_mak
3884fi
3885
3886if test "$smartcard_nss" = "yes" ; then
3887  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3888  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3889  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3890fi
3891
3892if test "$libusb" = "yes" ; then
3893  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3894fi
3895
3896if test "$usb_redir" = "yes" ; then
3897  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3898fi
3899
3900if test "$glx" = "yes" ; then
3901  echo "CONFIG_GLX=y" >> $config_host_mak
3902  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3903fi
3904
3905if test "$libiscsi" = "yes" ; then
3906  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3907fi
3908
3909if test "$seccomp" = "yes"; then
3910  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3911fi
3912
3913# XXX: suppress that
3914if [ "$bsd" = "yes" ] ; then
3915  echo "CONFIG_BSD=y" >> $config_host_mak
3916fi
3917
3918echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3919
3920if test "$zero_malloc" = "yes" ; then
3921  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3922fi
3923if test "$qom_cast_debug" = "yes" ; then
3924  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3925fi
3926if test "$rbd" = "yes" ; then
3927  echo "CONFIG_RBD=y" >> $config_host_mak
3928fi
3929
3930echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3931
3932if test "$open_by_handle_at" = "yes" ; then
3933  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3934fi
3935
3936if test "$linux_magic_h" = "yes" ; then
3937  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3938fi
3939
3940if test "$pragma_diagnostic_available" = "yes" ; then
3941  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3942fi
3943
3944if test "$valgrind_h" = "yes" ; then
3945  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3946fi
3947
3948if test "$has_environ" = "yes" ; then
3949  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3950fi
3951
3952if test "$cpuid_h" = "yes" ; then
3953  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3954fi
3955
3956if test "$int128" = "yes" ; then
3957  echo "CONFIG_INT128=y" >> $config_host_mak
3958fi
3959
3960if test "$getauxval" = "yes" ; then
3961  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3962fi
3963
3964if test "$glusterfs" = "yes" ; then
3965  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3966fi
3967
3968if test "$libssh2" = "yes" ; then
3969  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3970fi
3971
3972if test "$virtio_blk_data_plane" = "yes" ; then
3973  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3974fi
3975
3976# USB host support
3977case "$usb" in
3978linux)
3979  echo "HOST_USB=linux legacy" >> $config_host_mak
3980;;
3981bsd)
3982  echo "HOST_USB=bsd" >> $config_host_mak
3983;;
3984libusb)
3985  if test "$linux" = "yes"; then
3986    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3987  else
3988    echo "HOST_USB=libusb legacy" >> $config_host_mak
3989  fi
3990;;
3991*)
3992  echo "HOST_USB=stub" >> $config_host_mak
3993;;
3994esac
3995
3996# TPM passthrough support?
3997if test "$tpm" = "yes"; then
3998  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3999  if test "$tpm_passthrough" = "yes"; then
4000    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4001  fi
4002fi
4003
4004# use default implementation for tracing backend-specific routines
4005trace_default=yes
4006echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4007if test "$trace_backend" = "nop"; then
4008  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4009fi
4010if test "$trace_backend" = "simple"; then
4011  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4012  trace_default=no
4013  # Set the appropriate trace file.
4014  trace_file="\"$trace_file-\" FMT_pid"
4015fi
4016if test "$trace_backend" = "stderr"; then
4017  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4018  trace_default=no
4019fi
4020if test "$trace_backend" = "ust"; then
4021  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4022fi
4023if test "$trace_backend" = "dtrace"; then
4024  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4025  if test "$trace_backend_stap" = "yes" ; then
4026    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4027  fi
4028fi
4029if test "$trace_backend" = "ftrace"; then
4030  if test "$linux" = "yes" ; then
4031    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4032    trace_default=no
4033  else
4034    feature_not_found "ftrace(trace backend)"
4035  fi
4036fi
4037echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4038if test "$trace_default" = "yes"; then
4039  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4040fi
4041
4042if test "$tcg_interpreter" = "yes"; then
4043  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4044elif test "$ARCH" = "sparc64" ; then
4045  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4046elif test "$ARCH" = "s390x" ; then
4047  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4048elif test "$ARCH" = "x86_64" ; then
4049  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4050else
4051  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4052fi
4053QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4054
4055echo "TOOLS=$tools" >> $config_host_mak
4056echo "ROMS=$roms" >> $config_host_mak
4057echo "MAKE=$make" >> $config_host_mak
4058echo "INSTALL=$install" >> $config_host_mak
4059echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4060echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4061if test -n "$libtool"; then
4062  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4063  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4064else
4065  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4066  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4067fi
4068echo "PYTHON=$python" >> $config_host_mak
4069echo "CC=$cc" >> $config_host_mak
4070echo "CC_I386=$cc_i386" >> $config_host_mak
4071echo "HOST_CC=$host_cc" >> $config_host_mak
4072echo "OBJCC=$objcc" >> $config_host_mak
4073echo "AR=$ar" >> $config_host_mak
4074echo "AS=$as" >> $config_host_mak
4075echo "CPP=$cpp" >> $config_host_mak
4076echo "OBJCOPY=$objcopy" >> $config_host_mak
4077echo "LD=$ld" >> $config_host_mak
4078echo "WINDRES=$windres" >> $config_host_mak
4079echo "LIBTOOL=$libtool" >> $config_host_mak
4080echo "CFLAGS=$CFLAGS" >> $config_host_mak
4081echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4082echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4083if test "$sparse" = "yes" ; then
4084  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4085  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4086  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4087fi
4088if test "$cross_prefix" != ""; then
4089  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4090else
4091  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4092fi
4093echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4094echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4095echo "LIBS+=$LIBS" >> $config_host_mak
4096echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4097echo "EXESUF=$EXESUF" >> $config_host_mak
4098echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4099echo "POD2MAN=$POD2MAN" >> $config_host_mak
4100echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4101if test "$gcov" = "yes" ; then
4102  echo "CONFIG_GCOV=y" >> $config_host_mak
4103  echo "GCOV=$gcov_tool" >> $config_host_mak
4104fi
4105
4106# generate list of library paths for linker script
4107
4108$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4109
4110if test -f ${config_host_ld}~ ; then
4111  if cmp -s $config_host_ld ${config_host_ld}~ ; then
4112    mv ${config_host_ld}~ $config_host_ld
4113  else
4114    rm ${config_host_ld}~
4115  fi
4116fi
4117
4118# use included Linux headers
4119if test "$linux" = "yes" ; then
4120  mkdir -p linux-headers
4121  case "$cpu" in
4122  i386|x86_64)
4123    linux_arch=x86
4124    ;;
4125  ppcemb|ppc|ppc64)
4126    linux_arch=powerpc
4127    ;;
4128  s390x)
4129    linux_arch=s390
4130    ;;
4131  *)
4132    # For most CPUs the kernel architecture name and QEMU CPU name match.
4133    linux_arch="$cpu"
4134    ;;
4135  esac
4136    # For non-KVM architectures we will not have asm headers
4137    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4138      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4139    fi
4140fi
4141
4142for target in $target_list; do
4143target_dir="$target"
4144config_target_mak=$target_dir/config-target.mak
4145target_arch2=`echo $target | cut -d '-' -f 1`
4146target_bigendian="no"
4147
4148case "$target_arch2" in
4149  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4150  target_bigendian=yes
4151  ;;
4152esac
4153target_softmmu="no"
4154target_user_only="no"
4155target_linux_user="no"
4156target_bsd_user="no"
4157case "$target" in
4158  ${target_arch2}-softmmu)
4159    target_softmmu="yes"
4160    ;;
4161  ${target_arch2}-linux-user)
4162    if test "$linux" != "yes" ; then
4163      error_exit "Target '$target' is only available on a Linux host"
4164    fi
4165    target_user_only="yes"
4166    target_linux_user="yes"
4167    ;;
4168  ${target_arch2}-bsd-user)
4169    if test "$bsd" != "yes" ; then
4170      error_exit "Target '$target' is only available on a BSD host"
4171    fi
4172    target_user_only="yes"
4173    target_bsd_user="yes"
4174    ;;
4175  *)
4176    error_exit "Target '$target' not recognised"
4177    exit 1
4178    ;;
4179esac
4180
4181mkdir -p $target_dir
4182echo "# Automatically generated by configure - do not modify" > $config_target_mak
4183
4184bflt="no"
4185target_nptl="no"
4186interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4187gdb_xml_files=""
4188
4189TARGET_ARCH="$target_arch2"
4190TARGET_BASE_ARCH=""
4191TARGET_ABI_DIR=""
4192
4193case "$target_arch2" in
4194  i386)
4195  ;;
4196  x86_64)
4197    TARGET_BASE_ARCH=i386
4198  ;;
4199  alpha)
4200    target_nptl="yes"
4201  ;;
4202  arm|armeb)
4203    TARGET_ARCH=arm
4204    bflt="yes"
4205    target_nptl="yes"
4206    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4207  ;;
4208  cris)
4209    target_nptl="yes"
4210  ;;
4211  lm32)
4212  ;;
4213  m68k)
4214    bflt="yes"
4215    gdb_xml_files="cf-core.xml cf-fp.xml"
4216  ;;
4217  microblaze|microblazeel)
4218    TARGET_ARCH=microblaze
4219    bflt="yes"
4220    target_nptl="yes"
4221  ;;
4222  mips|mipsel)
4223    TARGET_ARCH=mips
4224    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4225    target_nptl="yes"
4226  ;;
4227  mipsn32|mipsn32el)
4228    TARGET_ARCH=mips64
4229    TARGET_BASE_ARCH=mips
4230    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4231    echo "TARGET_ABI32=y" >> $config_target_mak
4232  ;;
4233  mips64|mips64el)
4234    TARGET_ARCH=mips64
4235    TARGET_BASE_ARCH=mips
4236    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4237  ;;
4238  moxie)
4239  ;;
4240  or32)
4241    TARGET_ARCH=openrisc
4242    TARGET_BASE_ARCH=openrisc
4243  ;;
4244  ppc)
4245    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4246    target_nptl="yes"
4247  ;;
4248  ppcemb)
4249    TARGET_BASE_ARCH=ppc
4250    TARGET_ABI_DIR=ppc
4251    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4252    target_nptl="yes"
4253  ;;
4254  ppc64)
4255    TARGET_BASE_ARCH=ppc
4256    TARGET_ABI_DIR=ppc
4257    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4258  ;;
4259  ppc64abi32)
4260    TARGET_ARCH=ppc64
4261    TARGET_BASE_ARCH=ppc
4262    TARGET_ABI_DIR=ppc
4263    echo "TARGET_ABI32=y" >> $config_target_mak
4264    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4265  ;;
4266  sh4|sh4eb)
4267    TARGET_ARCH=sh4
4268    bflt="yes"
4269    target_nptl="yes"
4270  ;;
4271  sparc)
4272  ;;
4273  sparc64)
4274    TARGET_BASE_ARCH=sparc
4275  ;;
4276  sparc32plus)
4277    TARGET_ARCH=sparc64
4278    TARGET_BASE_ARCH=sparc
4279    TARGET_ABI_DIR=sparc
4280    echo "TARGET_ABI32=y" >> $config_target_mak
4281  ;;
4282  s390x)
4283    target_nptl="yes"
4284  ;;
4285  unicore32)
4286  ;;
4287  xtensa|xtensaeb)
4288    TARGET_ARCH=xtensa
4289  ;;
4290  *)
4291    error_exit "Unsupported target CPU"
4292  ;;
4293esac
4294# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4295if [ "$TARGET_BASE_ARCH" = "" ]; then
4296  TARGET_BASE_ARCH=$TARGET_ARCH
4297fi
4298
4299symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4300
4301upper() {
4302    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4303}
4304
4305echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4306target_arch_name="`upper $TARGET_ARCH`"
4307echo "TARGET_$target_arch_name=y" >> $config_target_mak
4308echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4309echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4310echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4311if [ "$TARGET_ABI_DIR" = "" ]; then
4312  TARGET_ABI_DIR=$TARGET_ARCH
4313fi
4314echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4315case "$target_arch2" in
4316  i386|x86_64)
4317    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4318      echo "CONFIG_XEN=y" >> $config_target_mak
4319      if test "$xen_pci_passthrough" = yes; then
4320        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4321      fi
4322    fi
4323    ;;
4324  *)
4325esac
4326case "$target_arch2" in
4327  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4328    # Make sure the target and host cpus are compatible
4329    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4330      \( "$target_arch2" = "$cpu" -o \
4331      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4332      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4333      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4334      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4335      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4336      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4337      echo "CONFIG_KVM=y" >> $config_target_mak
4338      if test "$vhost_net" = "yes" ; then
4339        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4340      fi
4341    fi
4342esac
4343case "$target_arch2" in
4344  i386|x86_64)
4345    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4346esac
4347if test "$target_bigendian" = "yes" ; then
4348  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4349fi
4350if test "$target_softmmu" = "yes" ; then
4351  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4352  case "$target_arch2" in
4353    i386|x86_64)
4354      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4355  esac
4356fi
4357if test "$target_user_only" = "yes" ; then
4358  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4359  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4360fi
4361if test "$target_linux_user" = "yes" ; then
4362  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4363fi
4364list=""
4365if test ! -z "$gdb_xml_files" ; then
4366  for x in $gdb_xml_files; do
4367    list="$list $source_path/gdb-xml/$x"
4368  done
4369  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4370fi
4371
4372if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4373  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4374fi
4375if test "$target_user_only" = "yes" \
4376        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4377  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4378fi
4379if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4380  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4381fi
4382if test "$target_bsd_user" = "yes" ; then
4383  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4384fi
4385
4386# generate QEMU_CFLAGS/LDFLAGS for targets
4387
4388cflags=""
4389ldflags=""
4390
4391for i in $ARCH $TARGET_BASE_ARCH ; do
4392  case "$i" in
4393  alpha)
4394    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4395    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4396  ;;
4397  arm)
4398    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4399    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4400  ;;
4401  cris)
4402    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4403    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4404  ;;
4405  hppa)
4406    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4407    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4408  ;;
4409  i386|x86_64)
4410    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4411    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4412  ;;
4413  ia64*)
4414    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4415    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4416  ;;
4417  lm32)
4418    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4419    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4420  ;;
4421  m68k)
4422    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4423    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4424  ;;
4425  microblaze*)
4426    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4427    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4428  ;;
4429  mips*)
4430    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4431    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4432  ;;
4433  moxie*)
4434    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4435    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4436  ;;
4437  or32)
4438    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4439    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4440  ;;
4441  ppc*)
4442    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4443    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4444  ;;
4445  s390*)
4446    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4447    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4448  ;;
4449  sh4)
4450    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4451    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4452  ;;
4453  sparc*)
4454    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4455    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4456  ;;
4457  xtensa*)
4458    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4459    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4460  ;;
4461  esac
4462done
4463if test "$tcg_interpreter" = "yes" ; then
4464  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4465  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4466fi
4467
4468case "$ARCH" in
4469alpha)
4470  # Ensure there's only a single GP
4471  cflags="-msmall-data $cflags"
4472;;
4473esac
4474
4475if test "$gprof" = "yes" ; then
4476  echo "TARGET_GPROF=yes" >> $config_target_mak
4477  if test "$target_linux_user" = "yes" ; then
4478    cflags="-p $cflags"
4479    ldflags="-p $ldflags"
4480  fi
4481  if test "$target_softmmu" = "yes" ; then
4482    ldflags="-p $ldflags"
4483    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4484  fi
4485fi
4486
4487if test "$ARCH" = "tci"; then
4488  linker_script=""
4489else
4490  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4491fi
4492
4493if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4494  case "$ARCH" in
4495  alpha | s390x)
4496    # The default placement of the application is fine.
4497    ;;
4498  *)
4499    ldflags="$linker_script $ldflags"
4500    ;;
4501  esac
4502fi
4503
4504echo "LDFLAGS+=$ldflags" >> $config_target_mak
4505echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4506
4507done # for target in $targets
4508
4509if [ "$pixman" = "internal" ]; then
4510  echo "config-host.h: subdir-pixman" >> $config_host_mak
4511fi
4512
4513if [ "$dtc_internal" = "yes" ]; then
4514  echo "config-host.h: subdir-dtc" >> $config_host_mak
4515fi
4516
4517# build tree in object directory in case the source is not in the current directory
4518DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4519DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4520DIRS="$DIRS roms/seabios roms/vgabios"
4521DIRS="$DIRS qapi-generated"
4522FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4523FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4524FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4525FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4526FILES="$FILES pc-bios/spapr-rtas/Makefile"
4527FILES="$FILES pc-bios/s390-ccw/Makefile"
4528FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4529FILES="$FILES pc-bios/qemu-icon.bmp"
4530for bios_file in \
4531    $source_path/pc-bios/*.bin \
4532    $source_path/pc-bios/*.aml \
4533    $source_path/pc-bios/*.rom \
4534    $source_path/pc-bios/*.dtb \
4535    $source_path/pc-bios/*.img \
4536    $source_path/pc-bios/openbios-* \
4537    $source_path/pc-bios/palcode-*
4538do
4539    FILES="$FILES pc-bios/`basename $bios_file`"
4540done
4541mkdir -p $DIRS
4542for f in $FILES ; do
4543    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4544        symlink "$source_path/$f" "$f"
4545    fi
4546done
4547
4548# temporary config to build submodules
4549for rom in seabios vgabios ; do
4550    config_mak=roms/$rom/config.mak
4551    echo "# Automatically generated by configure - do not modify" > $config_mak
4552    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4553    echo "AS=$as" >> $config_mak
4554    echo "CC=$cc" >> $config_mak
4555    echo "BCC=bcc" >> $config_mak
4556    echo "CPP=$cpp" >> $config_mak
4557    echo "OBJCOPY=objcopy" >> $config_mak
4558    echo "IASL=iasl" >> $config_mak
4559    echo "LD=$ld" >> $config_mak
4560done
4561
4562if test "$docs" = "yes" ; then
4563  mkdir -p QMP
4564fi
4565