xref: /openbmc/qemu/configure (revision e47dccc64b6ca570e4db96fd5fdb3bef251eb559)
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 -I$(pwd)/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 $EXTRA_CFLAGS"
974
975default_target_list=""
976
977mak_wilds=""
978
979if [ "$softmmu" = "yes" ]; then
980    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
981fi
982if [ "$linux_user" = "yes" ]; then
983    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
984fi
985if [ "$bsd_user" = "yes" ]; then
986    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
987fi
988
989for config in $mak_wilds; do
990    default_target_list="${default_target_list} $(basename "$config" .mak)"
991done
992
993if test x"$show_help" = x"yes" ; then
994cat << EOF
995
996Usage: configure [options]
997Options: [defaults in brackets after descriptions]
998
999EOF
1000echo "Standard options:"
1001echo "  --help                   print this message"
1002echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1003echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1004echo "                           use %M for cpu name [$interp_prefix]"
1005echo "  --target-list=LIST       set target list (default: build everything)"
1006echo "Available targets: $default_target_list" | \
1007    fold -s -w 53 | sed -e 's/^/                           /'
1008echo ""
1009echo "Advanced options (experts only):"
1010echo "  --source-path=PATH       path of source code [$source_path]"
1011echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1012echo "  --cc=CC                  use C compiler CC [$cc]"
1013echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1014echo "                           build time"
1015echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1016echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1017echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1018echo "  --make=MAKE              use specified make [$make]"
1019echo "  --install=INSTALL        use specified install [$install]"
1020echo "  --python=PYTHON          use specified python [$python]"
1021echo "  --smbd=SMBD              use specified smbd [$smbd]"
1022echo "  --static                 enable static build [$static]"
1023echo "  --mandir=PATH            install man pages in PATH"
1024echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1025echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1026echo "  --bindir=PATH            install binaries in PATH"
1027echo "  --libdir=PATH            install libraries in PATH"
1028echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1029echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1030echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1031echo "  --enable-debug-tcg       enable TCG debugging"
1032echo "  --disable-debug-tcg      disable TCG debugging (default)"
1033echo "  --enable-debug-info       enable debugging information (default)"
1034echo "  --disable-debug-info      disable debugging information"
1035echo "  --enable-debug           enable common debug build options"
1036echo "  --enable-sparse          enable sparse checker"
1037echo "  --disable-sparse         disable sparse checker (default)"
1038echo "  --disable-strip          disable stripping binaries"
1039echo "  --disable-werror         disable compilation abort on warning"
1040echo "  --disable-sdl            disable SDL"
1041echo "  --enable-sdl             enable SDL"
1042echo "  --disable-gtk            disable gtk UI"
1043echo "  --enable-gtk             enable gtk UI"
1044echo "  --disable-virtfs         disable VirtFS"
1045echo "  --enable-virtfs          enable VirtFS"
1046echo "  --disable-vnc            disable VNC"
1047echo "  --enable-vnc             enable VNC"
1048echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1049echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1050echo "  --audio-drv-list=LIST    set audio drivers list:"
1051echo "                           Available drivers: $audio_possible_drivers"
1052echo "  --block-drv-whitelist=L  set block driver whitelist"
1053echo "                           (affects only QEMU, not qemu-img)"
1054echo "  --enable-mixemu          enable mixer emulation"
1055echo "  --disable-xen            disable xen backend driver support"
1056echo "  --enable-xen             enable xen backend driver support"
1057echo "  --disable-xen-pci-passthrough"
1058echo "  --enable-xen-pci-passthrough"
1059echo "  --disable-brlapi         disable BrlAPI"
1060echo "  --enable-brlapi          enable BrlAPI"
1061echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1062echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1063echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1064echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1065echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1066echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1067echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1068echo "  --enable-vnc-png         enable PNG compression for VNC server"
1069echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1070echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1071echo "  --disable-curses         disable curses output"
1072echo "  --enable-curses          enable curses output"
1073echo "  --disable-curl           disable curl connectivity"
1074echo "  --enable-curl            enable curl connectivity"
1075echo "  --disable-fdt            disable fdt device tree"
1076echo "  --enable-fdt             enable fdt device tree"
1077echo "  --disable-bluez          disable bluez stack connectivity"
1078echo "  --enable-bluez           enable bluez stack connectivity"
1079echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1080echo "  --disable-kvm            disable KVM acceleration support"
1081echo "  --enable-kvm             enable KVM acceleration support"
1082echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1083echo "  --disable-nptl           disable usermode NPTL support"
1084echo "  --enable-nptl            enable usermode NPTL support"
1085echo "  --enable-system          enable all system emulation targets"
1086echo "  --disable-system         disable all system emulation targets"
1087echo "  --enable-user            enable supported user emulation targets"
1088echo "  --disable-user           disable all user emulation targets"
1089echo "  --enable-linux-user      enable all linux usermode emulation targets"
1090echo "  --disable-linux-user     disable all linux usermode emulation targets"
1091echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1092echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1093echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1094echo "                           emulation targets"
1095echo "  --disable-guest-base     disable GUEST_BASE support"
1096echo "  --enable-pie             build Position Independent Executables"
1097echo "  --disable-pie            do not build Position Independent Executables"
1098echo "  --fmod-lib               path to FMOD library"
1099echo "  --fmod-inc               path to FMOD includes"
1100echo "  --oss-lib                path to OSS library"
1101echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1102echo "  --cpu=CPU                Build for host CPU [$cpu]"
1103echo "  --disable-uuid           disable uuid support"
1104echo "  --enable-uuid            enable uuid support"
1105echo "  --disable-vde            disable support for vde network"
1106echo "  --enable-vde             enable support for vde network"
1107echo "  --disable-linux-aio      disable Linux AIO support"
1108echo "  --enable-linux-aio       enable Linux AIO support"
1109echo "  --disable-cap-ng         disable libcap-ng support"
1110echo "  --enable-cap-ng          enable libcap-ng support"
1111echo "  --disable-attr           disables attr and xattr support"
1112echo "  --enable-attr            enable attr and xattr support"
1113echo "  --disable-blobs          disable installing provided firmware blobs"
1114echo "  --enable-docs            enable documentation build"
1115echo "  --disable-docs           disable documentation build"
1116echo "  --disable-vhost-net      disable vhost-net acceleration support"
1117echo "  --enable-vhost-net       enable vhost-net acceleration support"
1118echo "  --enable-trace-backend=B Set trace backend"
1119echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1120echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1121echo "                           Default:trace-<pid>"
1122echo "  --disable-spice          disable spice"
1123echo "  --enable-spice           enable spice"
1124echo "  --enable-rbd             enable building the rados block device (rbd)"
1125echo "  --disable-libiscsi       disable iscsi support"
1126echo "  --enable-libiscsi        enable iscsi support"
1127echo "  --disable-smartcard-nss  disable smartcard nss support"
1128echo "  --enable-smartcard-nss   enable smartcard nss support"
1129echo "  --disable-libusb         disable libusb (for usb passthrough)"
1130echo "  --enable-libusb          enable libusb (for usb passthrough)"
1131echo "  --disable-usb-redir      disable usb network redirection support"
1132echo "  --enable-usb-redir       enable usb network redirection support"
1133echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1134echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1135echo "  --disable-seccomp        disable seccomp support"
1136echo "  --enable-seccomp         enables seccomp support"
1137echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1138echo "                           gthread, ucontext, sigaltstack, windows"
1139echo "  --enable-glusterfs       enable GlusterFS backend"
1140echo "  --disable-glusterfs      disable GlusterFS backend"
1141echo "  --enable-gcov            enable test coverage analysis with gcov"
1142echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1143echo "  --enable-tpm             enable TPM support"
1144echo "  --disable-libssh2        disable ssh block device support"
1145echo "  --enable-libssh2         enable ssh block device support"
1146echo ""
1147echo "NOTE: The object files are built at the place where configure is launched"
1148exit 1
1149fi
1150
1151# Now we have handled --enable-tcg-interpreter and know we're not just
1152# printing the help message, bail out if the host CPU isn't supported.
1153if test "$ARCH" = "unknown"; then
1154    if test "$tcg_interpreter" = "yes" ; then
1155        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1156        ARCH=tci
1157    else
1158        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1159    fi
1160fi
1161
1162# check that the C compiler works.
1163cat > $TMPC <<EOF
1164int main(void) { return 0; }
1165EOF
1166
1167if compile_object ; then
1168  : C compiler works ok
1169else
1170    error_exit "\"$cc\" either does not exist or does not work"
1171fi
1172
1173# Consult white-list to determine whether to enable werror
1174# by default.  Only enable by default for git builds
1175z_version=`cut -f3 -d. $source_path/VERSION`
1176
1177if test -z "$werror" ; then
1178    if test -d "$source_path/.git" -a \
1179        "$linux" = "yes" ; then
1180        werror="yes"
1181    else
1182        werror="no"
1183    fi
1184fi
1185
1186gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1187gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1188gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1189gcc_flags="-Wendif-labels $gcc_flags"
1190gcc_flags="-Wno-initializer-overrides $gcc_flags"
1191# Note that we do not add -Werror to gcc_flags here, because that would
1192# enable it for all configure tests. If a configure test failed due
1193# to -Werror this would just silently disable some features,
1194# so it's too error prone.
1195cat > $TMPC << EOF
1196int main(void) { return 0; }
1197EOF
1198for flag in $gcc_flags; do
1199    # Use the positive sense of the flag when testing for -Wno-wombat
1200    # support (gcc will happily accept the -Wno- form of unknown
1201    # warning options).
1202    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1203    if compile_prog "-Werror $optflag" "" ; then
1204	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1205    fi
1206done
1207
1208if compile_prog "-Werror -fstack-protector-all" "" ; then
1209    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1210    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1211fi
1212
1213# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1214# large functions that use global variables.  The bug is in all releases of
1215# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1216# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1217cat > $TMPC << EOF
1218#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1219int main(void) { return 0; }
1220#else
1221#error No bug in this compiler.
1222#endif
1223EOF
1224if compile_prog "-Werror -fno-gcse" "" ; then
1225  TRANSLATE_OPT_CFLAGS=-fno-gcse
1226fi
1227
1228if test "$static" = "yes" ; then
1229  if test "$pie" = "yes" ; then
1230    error_exit "static and pie are mutually incompatible"
1231  else
1232    pie="no"
1233  fi
1234fi
1235
1236if test "$pie" = ""; then
1237  case "$cpu-$targetos" in
1238    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1239      ;;
1240    *)
1241      pie="no"
1242      ;;
1243  esac
1244fi
1245
1246if test "$pie" != "no" ; then
1247  cat > $TMPC << EOF
1248
1249#ifdef __linux__
1250#  define THREAD __thread
1251#else
1252#  define THREAD
1253#endif
1254
1255static THREAD int tls_var;
1256
1257int main(void) { return tls_var; }
1258
1259EOF
1260  if compile_prog "-fPIE -DPIE" "-pie"; then
1261    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1262    LDFLAGS="-pie $LDFLAGS"
1263    pie="yes"
1264    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1265      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1266    fi
1267  else
1268    if test "$pie" = "yes"; then
1269      error_exit "PIE not available due to missing toolchain support"
1270    else
1271      echo "Disabling PIE due to missing toolchain support"
1272      pie="no"
1273    fi
1274  fi
1275fi
1276
1277##########################################
1278# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1279# use i686 as default anyway, but for those that don't, an explicit
1280# specification is necessary
1281
1282if test "$cpu" = "i386"; then
1283  cat > $TMPC << EOF
1284static int sfaa(int *ptr)
1285{
1286  return __sync_fetch_and_and(ptr, 0);
1287}
1288
1289int main(void)
1290{
1291  int val = 42;
1292  val = __sync_val_compare_and_swap(&val, 0, 1);
1293  sfaa(&val);
1294  return val;
1295}
1296EOF
1297  if ! compile_prog "" "" ; then
1298    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1299  fi
1300fi
1301
1302#########################################
1303# Solaris specific configure tool chain decisions
1304
1305if test "$solaris" = "yes" ; then
1306  if has $install; then
1307    :
1308  else
1309    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1310        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1311        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1312  fi
1313  if test "`path_of $install`" = "/usr/sbin/install" ; then
1314    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1315        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1316        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1317  fi
1318  if has ar; then
1319    :
1320  else
1321    if test -f /usr/ccs/bin/ar ; then
1322      error_exit "No path includes ar" \
1323          "Add /usr/ccs/bin to your path and rerun configure"
1324    fi
1325    error_exit "No path includes ar"
1326  fi
1327fi
1328
1329if ! has $python; then
1330  error_exit "Python not found. Use --python=/path/to/python"
1331fi
1332
1333# Note that if the Python conditional here evaluates True we will exit
1334# with status 1 which is a shell 'false' value.
1335if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1336  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1337      "Note that Python 3 or later is not yet supported." \
1338      "Use --python=/path/to/python to specify a supported Python."
1339fi
1340
1341if test -z "${target_list+xxx}" ; then
1342    target_list="$default_target_list"
1343else
1344    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1345fi
1346
1347# Check that we recognised the target name; this allows a more
1348# friendly error message than if we let it fall through.
1349for target in $target_list; do
1350    case " $default_target_list " in
1351        *" $target "*)
1352            ;;
1353        *)
1354            error_exit "Unknown target name '$target'"
1355            ;;
1356    esac
1357done
1358
1359# see if system emulation was really requested
1360case " $target_list " in
1361  *"-softmmu "*) softmmu=yes
1362  ;;
1363  *) softmmu=no
1364  ;;
1365esac
1366
1367feature_not_found() {
1368  feature=$1
1369
1370  error_exit "User requested feature $feature" \
1371      "configure was not able to find it"
1372}
1373
1374if test -z "$cross_prefix" ; then
1375
1376# ---
1377# big/little endian test
1378cat > $TMPC << EOF
1379#include <inttypes.h>
1380int main(void) {
1381        volatile uint32_t i=0x01234567;
1382        return (*((uint8_t*)(&i))) == 0x67;
1383}
1384EOF
1385
1386if compile_prog "" "" ; then
1387$TMPE && bigendian="yes"
1388else
1389echo big/little test failed
1390fi
1391
1392else
1393
1394# if cross compiling, cannot launch a program, so make a static guess
1395case "$cpu" in
1396  arm)
1397    # ARM can be either way; ask the compiler which one we are
1398    if check_define __ARMEB__; then
1399      bigendian=yes
1400    fi
1401  ;;
1402  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1403    bigendian=yes
1404  ;;
1405esac
1406
1407fi
1408
1409##########################################
1410# pkg-config probe
1411
1412if ! has "$pkg_config_exe"; then
1413  error_exit "pkg-config binary '$pkg_config_exe' not found"
1414fi
1415
1416##########################################
1417# NPTL probe
1418
1419if test "$nptl" != "no" ; then
1420  cat > $TMPC <<EOF
1421#include <sched.h>
1422#include <linux/futex.h>
1423int main(void) {
1424#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1425#error bork
1426#endif
1427  return 0;
1428}
1429EOF
1430
1431  if compile_object ; then
1432    nptl=yes
1433  else
1434    if test "$nptl" = "yes" ; then
1435      feature_not_found "nptl"
1436    fi
1437    nptl=no
1438  fi
1439fi
1440
1441##########################################
1442# zlib check
1443
1444if test "$zlib" != "no" ; then
1445    cat > $TMPC << EOF
1446#include <zlib.h>
1447int main(void) { zlibVersion(); return 0; }
1448EOF
1449    if compile_prog "" "-lz" ; then
1450        :
1451    else
1452        error_exit "zlib check failed" \
1453            "Make sure to have the zlib libs and headers installed."
1454    fi
1455fi
1456libs_softmmu="$libs_softmmu -lz"
1457
1458##########################################
1459# libseccomp check
1460
1461if test "$seccomp" != "no" ; then
1462    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1463        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1464        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1465	seccomp="yes"
1466    else
1467	if test "$seccomp" = "yes"; then
1468            feature_not_found "libseccomp"
1469	fi
1470	seccomp="no"
1471    fi
1472fi
1473##########################################
1474# xen probe
1475
1476if test "$xen" != "no" ; then
1477  xen_libs="-lxenstore -lxenctrl -lxenguest"
1478
1479  # First we test whether Xen headers and libraries are available.
1480  # If no, we are done and there is no Xen support.
1481  # If yes, more tests are run to detect the Xen version.
1482
1483  # Xen (any)
1484  cat > $TMPC <<EOF
1485#include <xenctrl.h>
1486int main(void) {
1487  return 0;
1488}
1489EOF
1490  if ! compile_prog "" "$xen_libs" ; then
1491    # Xen not found
1492    if test "$xen" = "yes" ; then
1493      feature_not_found "xen"
1494    fi
1495    xen=no
1496
1497  # Xen unstable
1498  elif
1499      cat > $TMPC <<EOF &&
1500#include <xenctrl.h>
1501#include <xenstore.h>
1502#include <stdint.h>
1503#include <xen/hvm/hvm_info_table.h>
1504#if !defined(HVM_MAX_VCPUS)
1505# error HVM_MAX_VCPUS not defined
1506#endif
1507int main(void) {
1508  xc_interface *xc;
1509  xs_daemon_open();
1510  xc = xc_interface_open(0, 0, 0);
1511  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1512  xc_gnttab_open(NULL, 0);
1513  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1514  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1515  return 0;
1516}
1517EOF
1518      compile_prog "" "$xen_libs"
1519    then
1520    xen_ctrl_version=420
1521    xen=yes
1522
1523  elif
1524      cat > $TMPC <<EOF &&
1525#include <xenctrl.h>
1526#include <xs.h>
1527#include <stdint.h>
1528#include <xen/hvm/hvm_info_table.h>
1529#if !defined(HVM_MAX_VCPUS)
1530# error HVM_MAX_VCPUS not defined
1531#endif
1532int main(void) {
1533  xs_daemon_open();
1534  xc_interface_open(0, 0, 0);
1535  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1536  xc_gnttab_open(NULL, 0);
1537  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1538  return 0;
1539}
1540EOF
1541      compile_prog "" "$xen_libs"
1542    then
1543    xen_ctrl_version=410
1544    xen=yes
1545
1546  # Xen 4.0.0
1547  elif
1548      cat > $TMPC <<EOF &&
1549#include <xenctrl.h>
1550#include <xs.h>
1551#include <stdint.h>
1552#include <xen/hvm/hvm_info_table.h>
1553#if !defined(HVM_MAX_VCPUS)
1554# error HVM_MAX_VCPUS not defined
1555#endif
1556int main(void) {
1557  struct xen_add_to_physmap xatp = {
1558    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1559  };
1560  xs_daemon_open();
1561  xc_interface_open();
1562  xc_gnttab_open();
1563  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1564  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1565  return 0;
1566}
1567EOF
1568      compile_prog "" "$xen_libs"
1569    then
1570    xen_ctrl_version=400
1571    xen=yes
1572
1573  # Xen 3.4.0
1574  elif
1575      cat > $TMPC <<EOF &&
1576#include <xenctrl.h>
1577#include <xs.h>
1578int main(void) {
1579  struct xen_add_to_physmap xatp = {
1580    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1581  };
1582  xs_daemon_open();
1583  xc_interface_open();
1584  xc_gnttab_open();
1585  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1586  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1587  return 0;
1588}
1589EOF
1590      compile_prog "" "$xen_libs"
1591    then
1592    xen_ctrl_version=340
1593    xen=yes
1594
1595  # Xen 3.3.0
1596  elif
1597      cat > $TMPC <<EOF &&
1598#include <xenctrl.h>
1599#include <xs.h>
1600int main(void) {
1601  xs_daemon_open();
1602  xc_interface_open();
1603  xc_gnttab_open();
1604  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1605  return 0;
1606}
1607EOF
1608      compile_prog "" "$xen_libs"
1609    then
1610    xen_ctrl_version=330
1611    xen=yes
1612
1613  # Xen version unsupported
1614  else
1615    if test "$xen" = "yes" ; then
1616      feature_not_found "xen (unsupported version)"
1617    fi
1618    xen=no
1619  fi
1620
1621  if test "$xen" = yes; then
1622    libs_softmmu="$xen_libs $libs_softmmu"
1623  fi
1624fi
1625
1626if test "$xen_pci_passthrough" != "no"; then
1627  if test "$xen" = "yes" && test "$linux" = "yes" &&
1628    test "$xen_ctrl_version" -ge 340; then
1629    xen_pci_passthrough=yes
1630  else
1631    if test "$xen_pci_passthrough" = "yes"; then
1632      if test "$xen_ctrl_version" -lt 340; then
1633        error_exit "User requested feature Xen PCI Passthrough" \
1634            "This feature does not work with Xen 3.3"
1635      fi
1636      error_exit "User requested feature Xen PCI Passthrough" \
1637          " but this feature requires /sys from Linux"
1638    fi
1639    xen_pci_passthrough=no
1640  fi
1641fi
1642
1643##########################################
1644# libtool probe
1645
1646if ! has $libtool; then
1647    libtool=
1648fi
1649
1650# MacOSX ships with a libtool which isn't the GNU one; weed this
1651# out by checking whether libtool supports the --version switch
1652if test -n "$libtool"; then
1653  if ! "$libtool" --version >/dev/null 2>&1; then
1654    libtool=
1655  fi
1656fi
1657
1658##########################################
1659# Sparse probe
1660if test "$sparse" != "no" ; then
1661  if has cgcc; then
1662    sparse=yes
1663  else
1664    if test "$sparse" = "yes" ; then
1665      feature_not_found "sparse"
1666    fi
1667    sparse=no
1668  fi
1669fi
1670
1671##########################################
1672# GTK probe
1673
1674if test "$gtk" != "no"; then
1675    gtkpackage="gtk+-$gtkabi"
1676    if test "$gtkabi" = "3.0" ; then
1677      gtkversion="3.0.0"
1678      vtepackage="vte-2.90"
1679      vteversion="0.32.0"
1680    else
1681      gtkversion="2.18.0"
1682      vtepackage="vte"
1683      vteversion="0.24.0"
1684    fi
1685    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1686       $pkg_config --exists "$vtepackage >= $vteversion"; then
1687	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1688	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1689	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1690	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1691	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1692	gtk="yes"
1693    else
1694	if test "$gtk" = "yes" ; then
1695	    feature_not_found "gtk"
1696	fi
1697	gtk="no"
1698    fi
1699fi
1700
1701##########################################
1702# SDL probe
1703
1704# Look for sdl configuration program (pkg-config or sdl-config).  Try
1705# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1706if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1707  sdl_config=sdl-config
1708fi
1709
1710if $pkg_config sdl --modversion >/dev/null 2>&1; then
1711  sdlconfig="$pkg_config sdl"
1712  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1713elif has ${sdl_config}; then
1714  sdlconfig="$sdl_config"
1715  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1716else
1717  if test "$sdl" = "yes" ; then
1718    feature_not_found "sdl"
1719  fi
1720  sdl=no
1721fi
1722if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1723  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1724fi
1725
1726sdl_too_old=no
1727if test "$sdl" != "no" ; then
1728  cat > $TMPC << EOF
1729#include <SDL.h>
1730#undef main /* We don't want SDL to override our main() */
1731int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1732EOF
1733  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1734  if test "$static" = "yes" ; then
1735    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1736  else
1737    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1738  fi
1739  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1740    if test "$_sdlversion" -lt 121 ; then
1741      sdl_too_old=yes
1742    else
1743      if test "$cocoa" = "no" ; then
1744        sdl=yes
1745      fi
1746    fi
1747
1748    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1749    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1750      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1751         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1752         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1753      fi
1754      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1755	:
1756      else
1757        sdl=no
1758      fi
1759    fi # static link
1760  else # sdl not found
1761    if test "$sdl" = "yes" ; then
1762      feature_not_found "sdl"
1763    fi
1764    sdl=no
1765  fi # sdl compile test
1766fi
1767
1768if test "$sdl" = "yes" ; then
1769  cat > $TMPC <<EOF
1770#include <SDL.h>
1771#if defined(SDL_VIDEO_DRIVER_X11)
1772#include <X11/XKBlib.h>
1773#else
1774#error No x11 support
1775#endif
1776int main(void) { return 0; }
1777EOF
1778  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1779    sdl_libs="$sdl_libs -lX11"
1780  fi
1781  libs_softmmu="$sdl_libs $libs_softmmu"
1782fi
1783
1784##########################################
1785# VNC TLS/WS detection
1786if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1787  cat > $TMPC <<EOF
1788#include <gnutls/gnutls.h>
1789int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1790EOF
1791  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1792  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1793  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1794    if test "$vnc_tls" != "no" ; then
1795      vnc_tls=yes
1796    fi
1797    if test "$vnc_ws" != "no" ; then
1798      vnc_ws=yes
1799    fi
1800    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1801    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1802  else
1803    if test "$vnc_tls" = "yes" ; then
1804      feature_not_found "vnc-tls"
1805    fi
1806    if test "$vnc_ws" = "yes" ; then
1807      feature_not_found "vnc-ws"
1808    fi
1809    vnc_tls=no
1810    vnc_ws=no
1811  fi
1812fi
1813
1814##########################################
1815# VNC SASL detection
1816if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1817  cat > $TMPC <<EOF
1818#include <sasl/sasl.h>
1819#include <stdio.h>
1820int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1821EOF
1822  # Assuming Cyrus-SASL installed in /usr prefix
1823  vnc_sasl_cflags=""
1824  vnc_sasl_libs="-lsasl2"
1825  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1826    vnc_sasl=yes
1827    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1828    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1829  else
1830    if test "$vnc_sasl" = "yes" ; then
1831      feature_not_found "vnc-sasl"
1832    fi
1833    vnc_sasl=no
1834  fi
1835fi
1836
1837##########################################
1838# VNC JPEG detection
1839if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1840cat > $TMPC <<EOF
1841#include <stdio.h>
1842#include <jpeglib.h>
1843int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1844EOF
1845    vnc_jpeg_cflags=""
1846    vnc_jpeg_libs="-ljpeg"
1847  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1848    vnc_jpeg=yes
1849    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1850    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1851  else
1852    if test "$vnc_jpeg" = "yes" ; then
1853      feature_not_found "vnc-jpeg"
1854    fi
1855    vnc_jpeg=no
1856  fi
1857fi
1858
1859##########################################
1860# VNC PNG detection
1861if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1862cat > $TMPC <<EOF
1863//#include <stdio.h>
1864#include <png.h>
1865#include <stddef.h>
1866int main(void) {
1867    png_structp png_ptr;
1868    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1869    return png_ptr != 0;
1870}
1871EOF
1872  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1873    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1874    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1875  else
1876    vnc_png_cflags=""
1877    vnc_png_libs="-lpng"
1878  fi
1879  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1880    vnc_png=yes
1881    libs_softmmu="$vnc_png_libs $libs_softmmu"
1882    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1883  else
1884    if test "$vnc_png" = "yes" ; then
1885      feature_not_found "vnc-png"
1886    fi
1887    vnc_png=no
1888  fi
1889fi
1890
1891##########################################
1892# fnmatch() probe, used for ACL routines
1893fnmatch="no"
1894cat > $TMPC << EOF
1895#include <fnmatch.h>
1896int main(void)
1897{
1898    fnmatch("foo", "foo", 0);
1899    return 0;
1900}
1901EOF
1902if compile_prog "" "" ; then
1903   fnmatch="yes"
1904fi
1905
1906##########################################
1907# uuid_generate() probe, used for vdi block driver
1908# Note that on some systems (notably MacOSX) no extra library
1909# need be linked to get the uuid functions.
1910if test "$uuid" != "no" ; then
1911  uuid_libs="-luuid"
1912  cat > $TMPC << EOF
1913#include <uuid/uuid.h>
1914int main(void)
1915{
1916    uuid_t my_uuid;
1917    uuid_generate(my_uuid);
1918    return 0;
1919}
1920EOF
1921  if compile_prog "" "" ; then
1922    uuid="yes"
1923  elif compile_prog "" "$uuid_libs" ; then
1924    uuid="yes"
1925    libs_softmmu="$uuid_libs $libs_softmmu"
1926    libs_tools="$uuid_libs $libs_tools"
1927  else
1928    if test "$uuid" = "yes" ; then
1929      feature_not_found "uuid"
1930    fi
1931    uuid=no
1932  fi
1933fi
1934
1935##########################################
1936# xfsctl() probe, used for raw-posix
1937if test "$xfs" != "no" ; then
1938  cat > $TMPC << EOF
1939#include <stddef.h>  /* NULL */
1940#include <xfs/xfs.h>
1941int main(void)
1942{
1943    xfsctl(NULL, 0, 0, NULL);
1944    return 0;
1945}
1946EOF
1947  if compile_prog "" "" ; then
1948    xfs="yes"
1949  else
1950    if test "$xfs" = "yes" ; then
1951      feature_not_found "xfs"
1952    fi
1953    xfs=no
1954  fi
1955fi
1956
1957##########################################
1958# vde libraries probe
1959if test "$vde" != "no" ; then
1960  vde_libs="-lvdeplug"
1961  cat > $TMPC << EOF
1962#include <libvdeplug.h>
1963int main(void)
1964{
1965    struct vde_open_args a = {0, 0, 0};
1966    char s[] = "";
1967    vde_open(s, s, &a);
1968    return 0;
1969}
1970EOF
1971  if compile_prog "" "$vde_libs" ; then
1972    vde=yes
1973    libs_softmmu="$vde_libs $libs_softmmu"
1974    libs_tools="$vde_libs $libs_tools"
1975  else
1976    if test "$vde" = "yes" ; then
1977      feature_not_found "vde"
1978    fi
1979    vde=no
1980  fi
1981fi
1982
1983##########################################
1984# libcap-ng library probe
1985if test "$cap_ng" != "no" ; then
1986  cap_libs="-lcap-ng"
1987  cat > $TMPC << EOF
1988#include <cap-ng.h>
1989int main(void)
1990{
1991    capng_capability_to_name(CAPNG_EFFECTIVE);
1992    return 0;
1993}
1994EOF
1995  if compile_prog "" "$cap_libs" ; then
1996    cap_ng=yes
1997    libs_tools="$cap_libs $libs_tools"
1998  else
1999    if test "$cap_ng" = "yes" ; then
2000      feature_not_found "cap_ng"
2001    fi
2002    cap_ng=no
2003  fi
2004fi
2005
2006##########################################
2007# Sound support libraries probe
2008
2009audio_drv_probe()
2010{
2011    drv=$1
2012    hdr=$2
2013    lib=$3
2014    exp=$4
2015    cfl=$5
2016        cat > $TMPC << EOF
2017#include <$hdr>
2018int main(void) { $exp }
2019EOF
2020    if compile_prog "$cfl" "$lib" ; then
2021        :
2022    else
2023        error_exit "$drv check failed" \
2024            "Make sure to have the $drv libs and headers installed."
2025    fi
2026}
2027
2028audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2029for drv in $audio_drv_list; do
2030    case $drv in
2031    alsa)
2032    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2033        "return snd_pcm_close((snd_pcm_t *)0);"
2034    libs_softmmu="-lasound $libs_softmmu"
2035    ;;
2036
2037    fmod)
2038    if test -z $fmod_lib || test -z $fmod_inc; then
2039        error_exit "You must specify path to FMOD library and headers" \
2040            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2041    fi
2042    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2043    libs_softmmu="$fmod_lib $libs_softmmu"
2044    ;;
2045
2046    esd)
2047    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2048    libs_softmmu="-lesd $libs_softmmu"
2049    audio_pt_int="yes"
2050    ;;
2051
2052    pa)
2053    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2054        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2055    libs_softmmu="-lpulse $libs_softmmu"
2056    audio_pt_int="yes"
2057    ;;
2058
2059    coreaudio)
2060      libs_softmmu="-framework CoreAudio $libs_softmmu"
2061    ;;
2062
2063    dsound)
2064      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2065      audio_win_int="yes"
2066    ;;
2067
2068    oss)
2069      libs_softmmu="$oss_lib $libs_softmmu"
2070    ;;
2071
2072    sdl|wav)
2073    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2074    ;;
2075
2076    winwave)
2077      libs_softmmu="-lwinmm $libs_softmmu"
2078      audio_win_int="yes"
2079    ;;
2080
2081    *)
2082    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2083        error_exit "Unknown driver '$drv' selected" \
2084            "Possible drivers are: $audio_possible_drivers"
2085    }
2086    ;;
2087    esac
2088done
2089
2090##########################################
2091# BrlAPI probe
2092
2093if test "$brlapi" != "no" ; then
2094  brlapi_libs="-lbrlapi"
2095  cat > $TMPC << EOF
2096#include <brlapi.h>
2097#include <stddef.h>
2098int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2099EOF
2100  if compile_prog "" "$brlapi_libs" ; then
2101    brlapi=yes
2102    libs_softmmu="$brlapi_libs $libs_softmmu"
2103  else
2104    if test "$brlapi" = "yes" ; then
2105      feature_not_found "brlapi"
2106    fi
2107    brlapi=no
2108  fi
2109fi
2110
2111##########################################
2112# curses probe
2113if test "$curses" != "no" ; then
2114  if test "$mingw32" = "yes" ; then
2115    curses_list="-lpdcurses"
2116  else
2117    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2118  fi
2119  curses_found=no
2120  cat > $TMPC << EOF
2121#include <curses.h>
2122int main(void) {
2123  const char *s = curses_version();
2124  resize_term(0, 0);
2125  return s != 0;
2126}
2127EOF
2128  IFS=:
2129  for curses_lib in $curses_list; do
2130    unset IFS
2131    if compile_prog "" "$curses_lib" ; then
2132      curses_found=yes
2133      libs_softmmu="$curses_lib $libs_softmmu"
2134      break
2135    fi
2136  done
2137  unset IFS
2138  if test "$curses_found" = "yes" ; then
2139    curses=yes
2140  else
2141    if test "$curses" = "yes" ; then
2142      feature_not_found "curses"
2143    fi
2144    curses=no
2145  fi
2146fi
2147
2148##########################################
2149# curl probe
2150if test "$curl" != "no" ; then
2151  if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2152    curlconfig="$pkg_config libcurl"
2153  else
2154    curlconfig=curl-config
2155  fi
2156  cat > $TMPC << EOF
2157#include <curl/curl.h>
2158int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2159EOF
2160  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2161  curl_libs=`$curlconfig --libs 2>/dev/null`
2162  if compile_prog "$curl_cflags" "$curl_libs" ; then
2163    curl=yes
2164    libs_tools="$curl_libs $libs_tools"
2165    libs_softmmu="$curl_libs $libs_softmmu"
2166  else
2167    if test "$curl" = "yes" ; then
2168      feature_not_found "curl"
2169    fi
2170    curl=no
2171  fi
2172fi # test "$curl"
2173
2174##########################################
2175# bluez support probe
2176if test "$bluez" != "no" ; then
2177  cat > $TMPC << EOF
2178#include <bluetooth/bluetooth.h>
2179int main(void) { return bt_error(0); }
2180EOF
2181  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2182  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2183  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2184    bluez=yes
2185    libs_softmmu="$bluez_libs $libs_softmmu"
2186  else
2187    if test "$bluez" = "yes" ; then
2188      feature_not_found "bluez"
2189    fi
2190    bluez="no"
2191  fi
2192fi
2193
2194##########################################
2195# glib support probe
2196
2197if test "$mingw32" = yes; then
2198    # g_poll is required in order to integrate with the glib main loop.
2199    glib_req_ver=2.20
2200else
2201    glib_req_ver=2.12
2202fi
2203if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2204then
2205    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2206    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2207    LIBS="$glib_libs $LIBS"
2208    libs_qga="$glib_libs $libs_qga"
2209else
2210    error_exit "glib-$glib_req_ver required to compile QEMU"
2211fi
2212
2213##########################################
2214# pixman support probe
2215
2216if test "$pixman" = ""; then
2217  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2218    pixman="none"
2219  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2220    pixman="system"
2221  else
2222    pixman="internal"
2223  fi
2224fi
2225if test "$pixman" = "none"; then
2226  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2227    error_exit "pixman disabled but system emulation or tools build" \
2228        "enabled.  You can turn off pixman only if you also" \
2229        "disable all system emulation targets and the tools" \
2230        "build with '--disable-tools --disable-system'."
2231  fi
2232  pixman_cflags=
2233  pixman_libs=
2234elif test "$pixman" = "system"; then
2235  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2236  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2237else
2238  if test ! -d ${source_path}/pixman/pixman; then
2239    error_exit "pixman not present. Your options:" \
2240        "  (1) Preferred: Install the pixman devel package (any recent" \
2241        "      distro should have packages as Xorg needs pixman too)." \
2242        "  (2) Fetch the pixman submodule, using:" \
2243        "      git submodule update --init pixman"
2244  fi
2245  mkdir -p pixman/pixman
2246  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2247  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2248fi
2249
2250##########################################
2251# libcap probe
2252
2253if test "$cap" != "no" ; then
2254  cat > $TMPC <<EOF
2255#include <stdio.h>
2256#include <sys/capability.h>
2257int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2258EOF
2259  if compile_prog "" "-lcap" ; then
2260    cap=yes
2261  else
2262    cap=no
2263  fi
2264fi
2265
2266##########################################
2267# pthread probe
2268PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2269
2270pthread=no
2271cat > $TMPC << EOF
2272#include <pthread.h>
2273static void *f(void *p) { return NULL; }
2274int main(void) {
2275  pthread_t thread;
2276  pthread_create(&thread, 0, f, 0);
2277  return 0;
2278}
2279EOF
2280if compile_prog "" "" ; then
2281  pthread=yes
2282else
2283  for pthread_lib in $PTHREADLIBS_LIST; do
2284    if compile_prog "" "$pthread_lib" ; then
2285      pthread=yes
2286      found=no
2287      for lib_entry in $LIBS; do
2288        if test "$lib_entry" = "$pthread_lib"; then
2289          found=yes
2290          break
2291        fi
2292      done
2293      if test "$found" = "no"; then
2294        LIBS="$pthread_lib $LIBS"
2295      fi
2296      break
2297    fi
2298  done
2299fi
2300
2301if test "$mingw32" != yes -a "$pthread" = no; then
2302  error_exit "pthread check failed" \
2303      "Make sure to have the pthread libs and headers installed."
2304fi
2305
2306##########################################
2307# rbd probe
2308if test "$rbd" != "no" ; then
2309  cat > $TMPC <<EOF
2310#include <stdio.h>
2311#include <rbd/librbd.h>
2312int main(void) {
2313    rados_t cluster;
2314    rados_create(&cluster, NULL);
2315    return 0;
2316}
2317EOF
2318  rbd_libs="-lrbd -lrados"
2319  if compile_prog "" "$rbd_libs" ; then
2320    rbd=yes
2321    libs_tools="$rbd_libs $libs_tools"
2322    libs_softmmu="$rbd_libs $libs_softmmu"
2323  else
2324    if test "$rbd" = "yes" ; then
2325      feature_not_found "rados block device"
2326    fi
2327    rbd=no
2328  fi
2329fi
2330
2331##########################################
2332# libssh2 probe
2333min_libssh2_version=1.2.8
2334if test "$libssh2" != "no" ; then
2335  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2336  then
2337    libssh2_cflags=`$pkg_config libssh2 --cflags`
2338    libssh2_libs=`$pkg_config libssh2 --libs`
2339    libssh2=yes
2340    libs_tools="$libssh2_libs $libs_tools"
2341    libs_softmmu="$libssh2_libs $libs_softmmu"
2342    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2343  else
2344    if test "$libssh2" = "yes" ; then
2345      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2346    fi
2347    libssh2=no
2348  fi
2349fi
2350
2351##########################################
2352# libssh2_sftp_fsync probe
2353
2354if test "$libssh2" = "yes"; then
2355  cat > $TMPC <<EOF
2356#include <stdio.h>
2357#include <libssh2.h>
2358#include <libssh2_sftp.h>
2359int main(void) {
2360    LIBSSH2_SESSION *session;
2361    LIBSSH2_SFTP *sftp;
2362    LIBSSH2_SFTP_HANDLE *sftp_handle;
2363    session = libssh2_session_init ();
2364    sftp = libssh2_sftp_init (session);
2365    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2366    libssh2_sftp_fsync (sftp_handle);
2367    return 0;
2368}
2369EOF
2370  # libssh2_cflags/libssh2_libs defined in previous test.
2371  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2372    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2373  fi
2374fi
2375
2376##########################################
2377# linux-aio probe
2378
2379if test "$linux_aio" != "no" ; then
2380  cat > $TMPC <<EOF
2381#include <libaio.h>
2382#include <sys/eventfd.h>
2383#include <stddef.h>
2384int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2385EOF
2386  if compile_prog "" "-laio" ; then
2387    linux_aio=yes
2388    libs_softmmu="$libs_softmmu -laio"
2389    libs_tools="$libs_tools -laio"
2390  else
2391    if test "$linux_aio" = "yes" ; then
2392      feature_not_found "linux AIO"
2393    fi
2394    linux_aio=no
2395  fi
2396fi
2397
2398##########################################
2399# TPM passthrough is only on x86 Linux
2400
2401if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2402  tpm_passthrough=$tpm
2403else
2404  tpm_passthrough=no
2405fi
2406
2407##########################################
2408# adjust virtio-blk-data-plane based on linux-aio
2409
2410if test "$virtio_blk_data_plane" = "yes" -a \
2411	"$linux_aio" != "yes" ; then
2412  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2413elif test -z "$virtio_blk_data_plane" ; then
2414  virtio_blk_data_plane=$linux_aio
2415fi
2416
2417##########################################
2418# attr probe
2419
2420if test "$attr" != "no" ; then
2421  cat > $TMPC <<EOF
2422#include <stdio.h>
2423#include <sys/types.h>
2424#ifdef CONFIG_LIBATTR
2425#include <attr/xattr.h>
2426#else
2427#include <sys/xattr.h>
2428#endif
2429int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2430EOF
2431  if compile_prog "" "" ; then
2432    attr=yes
2433  # Older distros have <attr/xattr.h>, and need -lattr:
2434  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2435    attr=yes
2436    LIBS="-lattr $LIBS"
2437    libattr=yes
2438  else
2439    if test "$attr" = "yes" ; then
2440      feature_not_found "ATTR"
2441    fi
2442    attr=no
2443  fi
2444fi
2445
2446##########################################
2447# iovec probe
2448cat > $TMPC <<EOF
2449#include <sys/types.h>
2450#include <sys/uio.h>
2451#include <unistd.h>
2452int main(void) { return sizeof(struct iovec); }
2453EOF
2454iovec=no
2455if compile_prog "" "" ; then
2456  iovec=yes
2457fi
2458
2459##########################################
2460# preadv probe
2461cat > $TMPC <<EOF
2462#include <sys/types.h>
2463#include <sys/uio.h>
2464#include <unistd.h>
2465int main(void) { return preadv(0, 0, 0, 0); }
2466EOF
2467preadv=no
2468if compile_prog "" "" ; then
2469  preadv=yes
2470fi
2471
2472##########################################
2473# fdt probe
2474if test "$fdt" != "no" ; then
2475  fdt_libs="-lfdt"
2476  cat > $TMPC << EOF
2477int main(void) { return 0; }
2478EOF
2479  if compile_prog "" "$fdt_libs" ; then
2480    # system DTC is good - use it
2481    fdt=yes
2482  elif test -d ${source_path}/dtc/libfdt ; then
2483    # have submodule DTC - use it
2484    fdt=yes
2485    dtc_internal="yes"
2486    mkdir -p dtc
2487    if [ "$source_path" != `pwd` ] ; then
2488       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2489       symlink "$source_path/dtc/scripts" "dtc/scripts"
2490    fi
2491    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2492    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2493  elif test "$fdt" = "yes" ; then
2494    # have neither and want - prompt for system/submodule install
2495    error_exit "ERROR: DTC not present. Your options:" \
2496        "  (1) Preferred: Install the DTC devel package" \
2497        "  (2) Fetch the DTC submodule, using:" \
2498        "      git submodule update --init dtc"
2499  else
2500    # don't have and don't want
2501    fdt_libs=
2502    fdt=no
2503  fi
2504fi
2505
2506libs_softmmu="$libs_softmmu $fdt_libs"
2507
2508##########################################
2509# GLX probe, used by milkymist-tmu2
2510if test "$glx" != "no" ; then
2511  glx_libs="-lGL -lX11"
2512  cat > $TMPC << EOF
2513#include <X11/Xlib.h>
2514#include <GL/gl.h>
2515#include <GL/glx.h>
2516int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2517EOF
2518  if compile_prog "" "-lGL -lX11" ; then
2519    glx=yes
2520  else
2521    if test "$glx" = "yes" ; then
2522      feature_not_found "glx"
2523    fi
2524    glx_libs=
2525    glx=no
2526  fi
2527fi
2528
2529##########################################
2530# glusterfs probe
2531if test "$glusterfs" != "no" ; then
2532  cat > $TMPC <<EOF
2533#include <glusterfs/api/glfs.h>
2534int main(void) {
2535    (void) glfs_new("volume");
2536    return 0;
2537}
2538EOF
2539  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2540  if compile_prog "" "$glusterfs_libs" ; then
2541    glusterfs=yes
2542    libs_tools="$glusterfs_libs $libs_tools"
2543    libs_softmmu="$glusterfs_libs $libs_softmmu"
2544  else
2545    if test "$glusterfs" = "yes" ; then
2546      feature_not_found "GlusterFS backend support"
2547    fi
2548    glusterfs=no
2549  fi
2550fi
2551
2552#
2553# Check for xxxat() functions when we are building linux-user
2554# emulator.  This is done because older glibc versions don't
2555# have syscall stubs for these implemented.
2556#
2557atfile=no
2558cat > $TMPC << EOF
2559#define _ATFILE_SOURCE
2560#include <sys/types.h>
2561#include <fcntl.h>
2562#include <unistd.h>
2563
2564int
2565main(void)
2566{
2567	/* try to unlink nonexisting file */
2568	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2569}
2570EOF
2571if compile_prog "" "" ; then
2572  atfile=yes
2573fi
2574
2575# Check for inotify functions when we are building linux-user
2576# emulator.  This is done because older glibc versions don't
2577# have syscall stubs for these implemented.  In that case we
2578# don't provide them even if kernel supports them.
2579#
2580inotify=no
2581cat > $TMPC << EOF
2582#include <sys/inotify.h>
2583
2584int
2585main(void)
2586{
2587	/* try to start inotify */
2588	return inotify_init();
2589}
2590EOF
2591if compile_prog "" "" ; then
2592  inotify=yes
2593fi
2594
2595inotify1=no
2596cat > $TMPC << EOF
2597#include <sys/inotify.h>
2598
2599int
2600main(void)
2601{
2602    /* try to start inotify */
2603    return inotify_init1(0);
2604}
2605EOF
2606if compile_prog "" "" ; then
2607  inotify1=yes
2608fi
2609
2610# check if utimensat and futimens are supported
2611utimens=no
2612cat > $TMPC << EOF
2613#define _ATFILE_SOURCE
2614#include <stddef.h>
2615#include <fcntl.h>
2616#include <sys/stat.h>
2617
2618int main(void)
2619{
2620    utimensat(AT_FDCWD, "foo", NULL, 0);
2621    futimens(0, NULL);
2622    return 0;
2623}
2624EOF
2625if compile_prog "" "" ; then
2626  utimens=yes
2627fi
2628
2629# check if pipe2 is there
2630pipe2=no
2631cat > $TMPC << EOF
2632#include <unistd.h>
2633#include <fcntl.h>
2634
2635int main(void)
2636{
2637    int pipefd[2];
2638    return pipe2(pipefd, O_CLOEXEC);
2639}
2640EOF
2641if compile_prog "" "" ; then
2642  pipe2=yes
2643fi
2644
2645# check if accept4 is there
2646accept4=no
2647cat > $TMPC << EOF
2648#include <sys/socket.h>
2649#include <stddef.h>
2650
2651int main(void)
2652{
2653    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2654    return 0;
2655}
2656EOF
2657if compile_prog "" "" ; then
2658  accept4=yes
2659fi
2660
2661# check if tee/splice is there. vmsplice was added same time.
2662splice=no
2663cat > $TMPC << EOF
2664#include <unistd.h>
2665#include <fcntl.h>
2666#include <limits.h>
2667
2668int main(void)
2669{
2670    int len, fd = 0;
2671    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2672    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2673    return 0;
2674}
2675EOF
2676if compile_prog "" "" ; then
2677  splice=yes
2678fi
2679
2680##########################################
2681# signalfd probe
2682signalfd="no"
2683cat > $TMPC << EOF
2684#include <unistd.h>
2685#include <sys/syscall.h>
2686#include <signal.h>
2687int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2688EOF
2689
2690if compile_prog "" "" ; then
2691  signalfd=yes
2692fi
2693
2694# check if eventfd is supported
2695eventfd=no
2696cat > $TMPC << EOF
2697#include <sys/eventfd.h>
2698
2699int main(void)
2700{
2701    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2702}
2703EOF
2704if compile_prog "" "" ; then
2705  eventfd=yes
2706fi
2707
2708# check for fallocate
2709fallocate=no
2710cat > $TMPC << EOF
2711#include <fcntl.h>
2712
2713int main(void)
2714{
2715    fallocate(0, 0, 0, 0);
2716    return 0;
2717}
2718EOF
2719if compile_prog "" "" ; then
2720  fallocate=yes
2721fi
2722
2723# check for fallocate hole punching
2724fallocate_punch_hole=no
2725cat > $TMPC << EOF
2726#include <fcntl.h>
2727#include <linux/falloc.h>
2728
2729int main(void)
2730{
2731    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2732    return 0;
2733}
2734EOF
2735if compile_prog "" "" ; then
2736  fallocate_punch_hole=yes
2737fi
2738
2739# check for sync_file_range
2740sync_file_range=no
2741cat > $TMPC << EOF
2742#include <fcntl.h>
2743
2744int main(void)
2745{
2746    sync_file_range(0, 0, 0, 0);
2747    return 0;
2748}
2749EOF
2750if compile_prog "" "" ; then
2751  sync_file_range=yes
2752fi
2753
2754# check for linux/fiemap.h and FS_IOC_FIEMAP
2755fiemap=no
2756cat > $TMPC << EOF
2757#include <sys/ioctl.h>
2758#include <linux/fs.h>
2759#include <linux/fiemap.h>
2760
2761int main(void)
2762{
2763    ioctl(0, FS_IOC_FIEMAP, 0);
2764    return 0;
2765}
2766EOF
2767if compile_prog "" "" ; then
2768  fiemap=yes
2769fi
2770
2771# check for dup3
2772dup3=no
2773cat > $TMPC << EOF
2774#include <unistd.h>
2775
2776int main(void)
2777{
2778    dup3(0, 0, 0);
2779    return 0;
2780}
2781EOF
2782if compile_prog "" "" ; then
2783  dup3=yes
2784fi
2785
2786# check for epoll support
2787epoll=no
2788cat > $TMPC << EOF
2789#include <sys/epoll.h>
2790
2791int main(void)
2792{
2793    epoll_create(0);
2794    return 0;
2795}
2796EOF
2797if compile_prog "" "" ; then
2798  epoll=yes
2799fi
2800
2801# epoll_create1 and epoll_pwait are later additions
2802# so we must check separately for their presence
2803epoll_create1=no
2804cat > $TMPC << EOF
2805#include <sys/epoll.h>
2806
2807int main(void)
2808{
2809    /* Note that we use epoll_create1 as a value, not as
2810     * a function being called. This is necessary so that on
2811     * old SPARC glibc versions where the function was present in
2812     * the library but not declared in the header file we will
2813     * fail the configure check. (Otherwise we will get a compiler
2814     * warning but not an error, and will proceed to fail the
2815     * qemu compile where we compile with -Werror.)
2816     */
2817    return (int)(uintptr_t)&epoll_create1;
2818}
2819EOF
2820if compile_prog "" "" ; then
2821  epoll_create1=yes
2822fi
2823
2824epoll_pwait=no
2825cat > $TMPC << EOF
2826#include <sys/epoll.h>
2827
2828int main(void)
2829{
2830    epoll_pwait(0, 0, 0, 0, 0);
2831    return 0;
2832}
2833EOF
2834if compile_prog "" "" ; then
2835  epoll_pwait=yes
2836fi
2837
2838# check for sendfile support
2839sendfile=no
2840cat > $TMPC << EOF
2841#include <sys/sendfile.h>
2842
2843int main(void)
2844{
2845    return sendfile(0, 0, 0, 0);
2846}
2847EOF
2848if compile_prog "" "" ; then
2849  sendfile=yes
2850fi
2851
2852# Check if tools are available to build documentation.
2853if test "$docs" != "no" ; then
2854  if has makeinfo && has pod2man; then
2855    docs=yes
2856  else
2857    if test "$docs" = "yes" ; then
2858      feature_not_found "docs"
2859    fi
2860    docs=no
2861  fi
2862fi
2863
2864# Search for bswap_32 function
2865byteswap_h=no
2866cat > $TMPC << EOF
2867#include <byteswap.h>
2868int main(void) { return bswap_32(0); }
2869EOF
2870if compile_prog "" "" ; then
2871  byteswap_h=yes
2872fi
2873
2874# Search for bswap32 function
2875bswap_h=no
2876cat > $TMPC << EOF
2877#include <sys/endian.h>
2878#include <sys/types.h>
2879#include <machine/bswap.h>
2880int main(void) { return bswap32(0); }
2881EOF
2882if compile_prog "" "" ; then
2883  bswap_h=yes
2884fi
2885
2886##########################################
2887# Do we have libiscsi
2888# We check for iscsi_unmap_sync() to make sure we have a
2889# recent enough version of libiscsi.
2890if test "$libiscsi" != "no" ; then
2891  cat > $TMPC << EOF
2892#include <stdio.h>
2893#include <iscsi/iscsi.h>
2894int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2895EOF
2896  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2897    libiscsi="yes"
2898    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2899    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2900    CFLAGS="$CFLAGS $libiscsi_cflags"
2901    LIBS="$LIBS $libiscsi_libs"
2902  elif compile_prog "" "-liscsi" ; then
2903    libiscsi="yes"
2904    LIBS="$LIBS -liscsi"
2905  else
2906    if test "$libiscsi" = "yes" ; then
2907      feature_not_found "libiscsi"
2908    fi
2909    libiscsi="no"
2910  fi
2911fi
2912
2913
2914##########################################
2915# Do we need libm
2916cat > $TMPC << EOF
2917#include <math.h>
2918int main(void) { return isnan(sin(0.0)); }
2919EOF
2920if compile_prog "" "" ; then
2921  :
2922elif compile_prog "" "-lm" ; then
2923  LIBS="-lm $LIBS"
2924  libs_qga="-lm $libs_qga"
2925else
2926  error_exit "libm check failed"
2927fi
2928
2929##########################################
2930# Do we need librt
2931# uClibc provides 2 versions of clock_gettime(), one with realtime
2932# support and one without. This means that the clock_gettime() don't
2933# need -lrt. We still need it for timer_create() so we check for this
2934# function in addition.
2935cat > $TMPC <<EOF
2936#include <signal.h>
2937#include <time.h>
2938int main(void) {
2939  timer_create(CLOCK_REALTIME, NULL, NULL);
2940  return clock_gettime(CLOCK_REALTIME, NULL);
2941}
2942EOF
2943
2944if compile_prog "" "" ; then
2945  :
2946# we need pthread for static linking. use previous pthread test result
2947elif compile_prog "" "-lrt $pthread_lib" ; then
2948  LIBS="-lrt $LIBS"
2949  libs_qga="-lrt $libs_qga"
2950fi
2951
2952if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2953        "$aix" != "yes" -a "$haiku" != "yes" ; then
2954    libs_softmmu="-lutil $libs_softmmu"
2955fi
2956
2957##########################################
2958# spice probe
2959if test "$spice" != "no" ; then
2960  cat > $TMPC << EOF
2961#include <spice.h>
2962int main(void) { spice_server_new(); return 0; }
2963EOF
2964  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2965  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2966  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2967     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2968     compile_prog "$spice_cflags" "$spice_libs" ; then
2969    spice="yes"
2970    libs_softmmu="$libs_softmmu $spice_libs"
2971    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2972    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2973    spice_server_version=$($pkg_config --modversion spice-server)
2974  else
2975    if test "$spice" = "yes" ; then
2976      feature_not_found "spice"
2977    fi
2978    spice="no"
2979  fi
2980fi
2981
2982# check for libcacard for smartcard support
2983smartcard_cflags=""
2984# TODO - what's the minimal nss version we support?
2985if test "$smartcard_nss" != "no"; then
2986  cat > $TMPC << EOF
2987#include <pk11pub.h>
2988int main(void) { PK11_FreeSlot(0); return 0; }
2989EOF
2990    smartcard_includes="-I\$(SRC_PATH)/libcacard"
2991    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2992    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2993    test_cflags="$libcacard_cflags"
2994    # The header files in nss < 3.13.3 have a bug which causes them to
2995    # emit a warning. If we're going to compile QEMU with -Werror, then
2996    # test that the headers don't have this bug. Otherwise we would pass
2997    # the configure test but fail to compile QEMU later.
2998    if test "$werror" = "yes"; then
2999        test_cflags="-Werror $test_cflags"
3000    fi
3001    if test -n "$libtool" &&
3002            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3003      compile_prog "$test_cflags" "$libcacard_libs"; then
3004        smartcard_nss="yes"
3005        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3006        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3007        libs_softmmu="$libcacard_libs $libs_softmmu"
3008    else
3009        if test "$smartcard_nss" = "yes"; then
3010            feature_not_found "nss"
3011        fi
3012        smartcard_nss="no"
3013    fi
3014fi
3015
3016# check for libusb
3017if test "$libusb" != "no" ; then
3018    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3019        libusb="yes"
3020	usb="libusb"
3021        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3022        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3023        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3024        libs_softmmu="$libs_softmmu $libusb_libs"
3025    else
3026        if test "$libusb" = "yes"; then
3027            feature_not_found "libusb"
3028        fi
3029        libusb="no"
3030    fi
3031fi
3032
3033# check for usbredirparser for usb network redirection support
3034if test "$usb_redir" != "no" ; then
3035    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3036        usb_redir="yes"
3037        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3038        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3039        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3040        libs_softmmu="$libs_softmmu $usb_redir_libs"
3041    else
3042        if test "$usb_redir" = "yes"; then
3043            feature_not_found "usb-redir"
3044        fi
3045        usb_redir="no"
3046    fi
3047fi
3048
3049##########################################
3050
3051##########################################
3052# check if we have fdatasync
3053
3054fdatasync=no
3055cat > $TMPC << EOF
3056#include <unistd.h>
3057int main(void) {
3058#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3059return fdatasync(0);
3060#else
3061#error Not supported
3062#endif
3063}
3064EOF
3065if compile_prog "" "" ; then
3066    fdatasync=yes
3067fi
3068
3069##########################################
3070# check if we have madvise
3071
3072madvise=no
3073cat > $TMPC << EOF
3074#include <sys/types.h>
3075#include <sys/mman.h>
3076#include <stddef.h>
3077int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3078EOF
3079if compile_prog "" "" ; then
3080    madvise=yes
3081fi
3082
3083##########################################
3084# check if we have posix_madvise
3085
3086posix_madvise=no
3087cat > $TMPC << EOF
3088#include <sys/mman.h>
3089#include <stddef.h>
3090int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3091EOF
3092if compile_prog "" "" ; then
3093    posix_madvise=yes
3094fi
3095
3096##########################################
3097# check if we have usable SIGEV_THREAD_ID
3098
3099sigev_thread_id=no
3100cat > $TMPC << EOF
3101#include <signal.h>
3102int main(void) {
3103  struct sigevent ev;
3104  ev.sigev_notify = SIGEV_THREAD_ID;
3105  ev._sigev_un._tid = 0;
3106  asm volatile("" : : "g"(&ev));
3107  return 0;
3108}
3109EOF
3110if compile_prog "" "" ; then
3111    sigev_thread_id=yes
3112fi
3113
3114##########################################
3115# check if trace backend exists
3116
3117$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3118if test "$?" -ne 0 ; then
3119  error_exit "invalid trace backend" \
3120      "Please choose a supported trace backend."
3121fi
3122
3123##########################################
3124# For 'ust' backend, test if ust headers are present
3125if test "$trace_backend" = "ust"; then
3126  cat > $TMPC << EOF
3127#include <ust/tracepoint.h>
3128#include <ust/marker.h>
3129int main(void) { return 0; }
3130EOF
3131  if compile_prog "" "" ; then
3132    LIBS="-lust -lurcu-bp $LIBS"
3133    libs_qga="-lust -lurcu-bp $libs_qga"
3134  else
3135    error_exit "Trace backend 'ust' missing libust header files"
3136  fi
3137fi
3138
3139##########################################
3140# For 'dtrace' backend, test if 'dtrace' command is present
3141if test "$trace_backend" = "dtrace"; then
3142  if ! has 'dtrace' ; then
3143    error_exit "dtrace command is not found in PATH $PATH"
3144  fi
3145  trace_backend_stap="no"
3146  if has 'stap' ; then
3147    trace_backend_stap="yes"
3148  fi
3149fi
3150
3151##########################################
3152# check and set a backend for coroutine
3153
3154# We prefer ucontext, but it's not always possible. The fallback
3155# is sigcontext. gthread is not selectable except explicitly, because
3156# it is not functional enough to run QEMU proper. (It is occasionally
3157# useful for debugging purposes.)  On Windows the only valid backend
3158# is the Windows-specific one.
3159
3160ucontext_works=no
3161if test "$darwin" != "yes"; then
3162  cat > $TMPC << EOF
3163#include <ucontext.h>
3164#ifdef __stub_makecontext
3165#error Ignoring glibc stub makecontext which will always fail
3166#endif
3167int main(void) { makecontext(0, 0, 0); return 0; }
3168EOF
3169  if compile_prog "" "" ; then
3170    ucontext_works=yes
3171  fi
3172fi
3173
3174if test "$coroutine" = ""; then
3175  if test "$mingw32" = "yes"; then
3176    coroutine=win32
3177  elif test "$ucontext_works" = "yes"; then
3178    coroutine=ucontext
3179  else
3180    coroutine=sigaltstack
3181  fi
3182else
3183  case $coroutine in
3184  windows)
3185    if test "$mingw32" != "yes"; then
3186      error_exit "'windows' coroutine backend only valid for Windows"
3187    fi
3188    # Unfortunately the user visible backend name doesn't match the
3189    # coroutine-*.c filename for this case, so we have to adjust it here.
3190    coroutine=win32
3191    ;;
3192  ucontext)
3193    if test "$ucontext_works" != "yes"; then
3194      feature_not_found "ucontext"
3195    fi
3196    ;;
3197  gthread|sigaltstack)
3198    if test "$mingw32" = "yes"; then
3199      error_exit "only the 'windows' coroutine backend is valid for Windows"
3200    fi
3201    ;;
3202  *)
3203    error_exit "unknown coroutine backend $coroutine"
3204    ;;
3205  esac
3206fi
3207
3208##########################################
3209# check if we have open_by_handle_at
3210
3211open_by_handle_at=no
3212cat > $TMPC << EOF
3213#include <fcntl.h>
3214#if !defined(AT_EMPTY_PATH)
3215# error missing definition
3216#else
3217int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3218#endif
3219EOF
3220if compile_prog "" "" ; then
3221    open_by_handle_at=yes
3222fi
3223
3224########################################
3225# check if we have linux/magic.h
3226
3227linux_magic_h=no
3228cat > $TMPC << EOF
3229#include <linux/magic.h>
3230int main(void) {
3231  return 0;
3232}
3233EOF
3234if compile_prog "" "" ; then
3235    linux_magic_h=yes
3236fi
3237
3238########################################
3239# check whether we can disable warning option with a pragma (this is needed
3240# to silence warnings in the headers of some versions of external libraries).
3241# This test has to be compiled with -Werror as otherwise an unknown pragma is
3242# only a warning.
3243#
3244# If we can't selectively disable warning in the code, disable -Werror so that
3245# the build doesn't fail anyway.
3246
3247pragma_disable_unused_but_set=no
3248cat > $TMPC << EOF
3249#pragma GCC diagnostic push
3250#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3251#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3252#pragma GCC diagnostic pop
3253
3254int main(void) {
3255    return 0;
3256}
3257EOF
3258if compile_prog "-Werror" "" ; then
3259    pragma_diagnostic_available=yes
3260else
3261    werror=no
3262fi
3263
3264########################################
3265# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3266
3267valgrind_h=no
3268cat > $TMPC << EOF
3269#include <valgrind/valgrind.h>
3270#include <valgrind/memcheck.h>
3271int main(void) {
3272  return 0;
3273}
3274EOF
3275if compile_prog "" "" ; then
3276    valgrind_h=yes
3277fi
3278
3279########################################
3280# check if environ is declared
3281
3282has_environ=no
3283cat > $TMPC << EOF
3284#include <unistd.h>
3285int main(void) {
3286    environ = 0;
3287    return 0;
3288}
3289EOF
3290if compile_prog "" "" ; then
3291    has_environ=yes
3292fi
3293
3294########################################
3295# check if cpuid.h is usable.
3296
3297cpuid_h=no
3298cat > $TMPC << EOF
3299#include <cpuid.h>
3300int main(void) {
3301  return 0;
3302}
3303EOF
3304if compile_prog "" "" ; then
3305    cpuid_h=yes
3306fi
3307
3308########################################
3309# check if __[u]int128_t is usable.
3310
3311int128=no
3312cat > $TMPC << EOF
3313__int128_t a;
3314__uint128_t b;
3315int main (void) {
3316  a = a + b;
3317  b = a * b;
3318  return 0;
3319}
3320EOF
3321if compile_prog "" "" ; then
3322    int128=yes
3323fi
3324
3325########################################
3326# check if getauxval is available.
3327
3328getauxval=no
3329cat > $TMPC << EOF
3330#include <sys/auxv.h>
3331int main(void) {
3332  return getauxval(AT_HWCAP) == 0;
3333}
3334EOF
3335if compile_prog "" "" ; then
3336    getauxval=yes
3337fi
3338
3339##########################################
3340# End of CC checks
3341# After here, no more $cc or $ld runs
3342
3343if test "$gcov" = "yes" ; then
3344  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3345  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3346elif test "$debug" = "no" ; then
3347  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3348fi
3349
3350
3351# Disable zero malloc errors for official releases unless explicitly told to
3352# enable/disable
3353if test -z "$zero_malloc" ; then
3354    if test "$z_version" = "50" ; then
3355	zero_malloc="no"
3356    else
3357	zero_malloc="yes"
3358    fi
3359fi
3360
3361# Now we've finished running tests it's OK to add -Werror to the compiler flags
3362if test "$werror" = "yes"; then
3363    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3364fi
3365
3366if test "$solaris" = "no" ; then
3367    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3368        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3369    fi
3370fi
3371
3372# test if pod2man has --utf8 option
3373if pod2man --help | grep -q utf8; then
3374    POD2MAN="pod2man --utf8"
3375else
3376    POD2MAN="pod2man"
3377fi
3378
3379# Use ASLR, no-SEH and DEP if available
3380if test "$mingw32" = "yes" ; then
3381    for flag in --dynamicbase --no-seh --nxcompat; do
3382        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3383            LDFLAGS="-Wl,$flag $LDFLAGS"
3384        fi
3385    done
3386fi
3387
3388qemu_confdir=$sysconfdir$confsuffix
3389qemu_datadir=$datadir$confsuffix
3390qemu_localedir="$datadir/locale"
3391
3392tools=""
3393if test "$want_tools" = "yes" ; then
3394  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3395  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3396    tools="qemu-nbd\$(EXESUF) $tools"
3397  fi
3398fi
3399if test "$softmmu" = yes ; then
3400  if test "$virtfs" != no ; then
3401    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3402      virtfs=yes
3403      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3404    else
3405      if test "$virtfs" = yes; then
3406        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3407      fi
3408      virtfs=no
3409    fi
3410  fi
3411  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3412    if [ "$guest_agent" = "yes" ]; then
3413      tools="qemu-ga\$(EXESUF) $tools"
3414    fi
3415  fi
3416fi
3417
3418# Mac OS X ships with a broken assembler
3419roms=
3420if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3421        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3422        "$softmmu" = yes ; then
3423  roms="optionrom"
3424fi
3425if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3426  roms="$roms spapr-rtas"
3427fi
3428
3429if test "$cpu" = "s390x" ; then
3430  roms="$roms s390-ccw"
3431fi
3432
3433# add pixman flags after all config tests are done
3434QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3435libs_softmmu="$libs_softmmu $pixman_libs"
3436
3437echo "Install prefix    $prefix"
3438echo "BIOS directory    `eval echo $qemu_datadir`"
3439echo "binary directory  `eval echo $bindir`"
3440echo "library directory `eval echo $libdir`"
3441echo "libexec directory `eval echo $libexecdir`"
3442echo "include directory `eval echo $includedir`"
3443echo "config directory  `eval echo $sysconfdir`"
3444if test "$mingw32" = "no" ; then
3445echo "local state directory   `eval echo $local_statedir`"
3446echo "Manual directory  `eval echo $mandir`"
3447echo "ELF interp prefix $interp_prefix"
3448else
3449echo "local state directory   queried at runtime"
3450fi
3451echo "Source path       $source_path"
3452echo "C compiler        $cc"
3453echo "Host C compiler   $host_cc"
3454echo "Objective-C compiler $objcc"
3455echo "CFLAGS            $CFLAGS"
3456echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3457echo "LDFLAGS           $LDFLAGS"
3458echo "make              $make"
3459echo "install           $install"
3460echo "python            $python"
3461if test "$slirp" = "yes" ; then
3462    echo "smbd              $smbd"
3463fi
3464echo "host CPU          $cpu"
3465echo "host big endian   $bigendian"
3466echo "target list       $target_list"
3467echo "tcg debug enabled $debug_tcg"
3468echo "gprof enabled     $gprof"
3469echo "sparse enabled    $sparse"
3470echo "strip binaries    $strip_opt"
3471echo "profiler          $profiler"
3472echo "static build      $static"
3473echo "-Werror enabled   $werror"
3474if test "$darwin" = "yes" ; then
3475    echo "Cocoa support     $cocoa"
3476fi
3477echo "pixman            $pixman"
3478echo "SDL support       $sdl"
3479echo "GTK support       $gtk"
3480echo "curses support    $curses"
3481echo "curl support      $curl"
3482echo "mingw32 support   $mingw32"
3483echo "Audio drivers     $audio_drv_list"
3484echo "Block whitelist   $block_drv_whitelist"
3485echo "Mixer emulation   $mixemu"
3486echo "VirtFS support    $virtfs"
3487echo "VNC support       $vnc"
3488if test "$vnc" = "yes" ; then
3489    echo "VNC TLS support   $vnc_tls"
3490    echo "VNC SASL support  $vnc_sasl"
3491    echo "VNC JPEG support  $vnc_jpeg"
3492    echo "VNC PNG support   $vnc_png"
3493    echo "VNC WS support    $vnc_ws"
3494fi
3495if test -n "$sparc_cpu"; then
3496    echo "Target Sparc Arch $sparc_cpu"
3497fi
3498echo "xen support       $xen"
3499echo "brlapi support    $brlapi"
3500echo "bluez  support    $bluez"
3501echo "Documentation     $docs"
3502[ ! -z "$uname_release" ] && \
3503echo "uname -r          $uname_release"
3504echo "NPTL support      $nptl"
3505echo "GUEST_BASE        $guest_base"
3506echo "PIE               $pie"
3507echo "vde support       $vde"
3508echo "Linux AIO support $linux_aio"
3509echo "ATTR/XATTR support $attr"
3510echo "Install blobs     $blobs"
3511echo "KVM support       $kvm"
3512echo "TCG interpreter   $tcg_interpreter"
3513echo "fdt support       $fdt"
3514echo "preadv support    $preadv"
3515echo "fdatasync         $fdatasync"
3516echo "madvise           $madvise"
3517echo "posix_madvise     $posix_madvise"
3518echo "sigev_thread_id   $sigev_thread_id"
3519echo "uuid support      $uuid"
3520echo "libcap-ng support $cap_ng"
3521echo "vhost-net support $vhost_net"
3522echo "vhost-scsi support $vhost_scsi"
3523echo "Trace backend     $trace_backend"
3524echo "Trace output file $trace_file-<pid>"
3525echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3526echo "rbd support       $rbd"
3527echo "xfsctl support    $xfs"
3528echo "nss used          $smartcard_nss"
3529echo "libusb            $libusb"
3530echo "usb net redir     $usb_redir"
3531echo "GLX support       $glx"
3532echo "libiscsi support  $libiscsi"
3533echo "build guest agent $guest_agent"
3534echo "seccomp support   $seccomp"
3535echo "coroutine backend $coroutine"
3536echo "GlusterFS support $glusterfs"
3537echo "virtio-blk-data-plane $virtio_blk_data_plane"
3538echo "gcov              $gcov_tool"
3539echo "gcov enabled      $gcov"
3540echo "TPM support       $tpm"
3541echo "libssh2 support   $libssh2"
3542echo "TPM passthrough   $tpm_passthrough"
3543echo "QOM debugging     $qom_cast_debug"
3544
3545if test "$sdl_too_old" = "yes"; then
3546echo "-> Your SDL version is too old - please upgrade to have SDL support"
3547fi
3548
3549config_host_mak="config-host.mak"
3550config_host_ld="config-host.ld"
3551
3552echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3553
3554echo "# Automatically generated by configure - do not modify" > $config_host_mak
3555printf "# Configured with:" >> $config_host_mak
3556printf " '%s'" "$0" "$@" >> $config_host_mak
3557echo >> $config_host_mak
3558
3559echo all: >> $config_host_mak
3560echo "prefix=$prefix" >> $config_host_mak
3561echo "bindir=$bindir" >> $config_host_mak
3562echo "libdir=$libdir" >> $config_host_mak
3563echo "libexecdir=$libexecdir" >> $config_host_mak
3564echo "includedir=$includedir" >> $config_host_mak
3565echo "mandir=$mandir" >> $config_host_mak
3566echo "sysconfdir=$sysconfdir" >> $config_host_mak
3567echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3568echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3569echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3570if test "$mingw32" = "no" ; then
3571  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3572fi
3573echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3574echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3575echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3576echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3577echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3578
3579echo "ARCH=$ARCH" >> $config_host_mak
3580
3581case "$cpu" in
3582  arm|i386|x86_64|ppc)
3583    # The TCG interpreter currently does not support ld/st optimization.
3584    if test "$tcg_interpreter" = "no" ; then
3585        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3586    fi
3587  ;;
3588esac
3589if test "$debug_tcg" = "yes" ; then
3590  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3591fi
3592if test "$strip_opt" = "yes" ; then
3593  echo "STRIP=${strip}" >> $config_host_mak
3594fi
3595if test "$bigendian" = "yes" ; then
3596  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3597fi
3598if test "$mingw32" = "yes" ; then
3599  echo "CONFIG_WIN32=y" >> $config_host_mak
3600  rc_version=`cat $source_path/VERSION`
3601  version_major=${rc_version%%.*}
3602  rc_version=${rc_version#*.}
3603  version_minor=${rc_version%%.*}
3604  rc_version=${rc_version#*.}
3605  version_subminor=${rc_version%%.*}
3606  version_micro=0
3607  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3608  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3609else
3610  echo "CONFIG_POSIX=y" >> $config_host_mak
3611fi
3612
3613if test "$linux" = "yes" ; then
3614  echo "CONFIG_LINUX=y" >> $config_host_mak
3615fi
3616
3617if test "$darwin" = "yes" ; then
3618  echo "CONFIG_DARWIN=y" >> $config_host_mak
3619fi
3620
3621if test "$aix" = "yes" ; then
3622  echo "CONFIG_AIX=y" >> $config_host_mak
3623fi
3624
3625if test "$solaris" = "yes" ; then
3626  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3627  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3628  if test "$needs_libsunmath" = "yes" ; then
3629    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3630  fi
3631fi
3632if test "$haiku" = "yes" ; then
3633  echo "CONFIG_HAIKU=y" >> $config_host_mak
3634fi
3635if test "$static" = "yes" ; then
3636  echo "CONFIG_STATIC=y" >> $config_host_mak
3637fi
3638if test "$profiler" = "yes" ; then
3639  echo "CONFIG_PROFILER=y" >> $config_host_mak
3640fi
3641if test "$slirp" = "yes" ; then
3642  echo "CONFIG_SLIRP=y" >> $config_host_mak
3643  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3644fi
3645if test "$vde" = "yes" ; then
3646  echo "CONFIG_VDE=y" >> $config_host_mak
3647fi
3648if test "$cap_ng" = "yes" ; then
3649  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3650fi
3651echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3652for drv in $audio_drv_list; do
3653    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3654    echo "$def=y" >> $config_host_mak
3655    if test "$drv" = "fmod"; then
3656        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3657    fi
3658done
3659if test "$audio_pt_int" = "yes" ; then
3660  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3661fi
3662if test "$audio_win_int" = "yes" ; then
3663  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3664fi
3665echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3666if test "$mixemu" = "yes" ; then
3667  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3668fi
3669if test "$vnc" = "yes" ; then
3670  echo "CONFIG_VNC=y" >> $config_host_mak
3671fi
3672if test "$vnc_tls" = "yes" ; then
3673  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3674fi
3675if test "$vnc_sasl" = "yes" ; then
3676  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3677fi
3678if test "$vnc_jpeg" = "yes" ; then
3679  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3680fi
3681if test "$vnc_png" = "yes" ; then
3682  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3683fi
3684if test "$vnc_ws" = "yes" ; then
3685  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3686  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3687fi
3688if test "$fnmatch" = "yes" ; then
3689  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3690fi
3691if test "$uuid" = "yes" ; then
3692  echo "CONFIG_UUID=y" >> $config_host_mak
3693fi
3694if test "$xfs" = "yes" ; then
3695  echo "CONFIG_XFS=y" >> $config_host_mak
3696fi
3697qemu_version=`head $source_path/VERSION`
3698echo "VERSION=$qemu_version" >>$config_host_mak
3699echo "PKGVERSION=$pkgversion" >>$config_host_mak
3700echo "SRC_PATH=$source_path" >> $config_host_mak
3701echo "TARGET_DIRS=$target_list" >> $config_host_mak
3702if [ "$docs" = "yes" ] ; then
3703  echo "BUILD_DOCS=yes" >> $config_host_mak
3704fi
3705if test "$sdl" = "yes" ; then
3706  echo "CONFIG_SDL=y" >> $config_host_mak
3707  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3708fi
3709if test "$cocoa" = "yes" ; then
3710  echo "CONFIG_COCOA=y" >> $config_host_mak
3711fi
3712if test "$curses" = "yes" ; then
3713  echo "CONFIG_CURSES=y" >> $config_host_mak
3714fi
3715if test "$atfile" = "yes" ; then
3716  echo "CONFIG_ATFILE=y" >> $config_host_mak
3717fi
3718if test "$utimens" = "yes" ; then
3719  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3720fi
3721if test "$pipe2" = "yes" ; then
3722  echo "CONFIG_PIPE2=y" >> $config_host_mak
3723fi
3724if test "$accept4" = "yes" ; then
3725  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3726fi
3727if test "$splice" = "yes" ; then
3728  echo "CONFIG_SPLICE=y" >> $config_host_mak
3729fi
3730if test "$eventfd" = "yes" ; then
3731  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3732fi
3733if test "$fallocate" = "yes" ; then
3734  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3735fi
3736if test "$fallocate_punch_hole" = "yes" ; then
3737  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3738fi
3739if test "$sync_file_range" = "yes" ; then
3740  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3741fi
3742if test "$fiemap" = "yes" ; then
3743  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3744fi
3745if test "$dup3" = "yes" ; then
3746  echo "CONFIG_DUP3=y" >> $config_host_mak
3747fi
3748if test "$epoll" = "yes" ; then
3749  echo "CONFIG_EPOLL=y" >> $config_host_mak
3750fi
3751if test "$epoll_create1" = "yes" ; then
3752  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3753fi
3754if test "$epoll_pwait" = "yes" ; then
3755  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3756fi
3757if test "$sendfile" = "yes" ; then
3758  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3759fi
3760if test "$inotify" = "yes" ; then
3761  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3762fi
3763if test "$inotify1" = "yes" ; then
3764  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3765fi
3766if test "$byteswap_h" = "yes" ; then
3767  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3768fi
3769if test "$bswap_h" = "yes" ; then
3770  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3771fi
3772if test "$curl" = "yes" ; then
3773  echo "CONFIG_CURL=y" >> $config_host_mak
3774  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3775fi
3776if test "$brlapi" = "yes" ; then
3777  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3778fi
3779if test "$bluez" = "yes" ; then
3780  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3781  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3782fi
3783echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3784if test "$gtk" = "yes" ; then
3785  echo "CONFIG_GTK=y" >> $config_host_mak
3786  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3787  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3788fi
3789if test "$xen" = "yes" ; then
3790  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3791  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3792fi
3793if test "$linux_aio" = "yes" ; then
3794  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3795fi
3796if test "$attr" = "yes" ; then
3797  echo "CONFIG_ATTR=y" >> $config_host_mak
3798fi
3799if test "$libattr" = "yes" ; then
3800  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3801fi
3802if test "$virtfs" = "yes" ; then
3803  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3804fi
3805if test "$vhost_scsi" = "yes" ; then
3806  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3807fi
3808if test "$blobs" = "yes" ; then
3809  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3810fi
3811if test "$iovec" = "yes" ; then
3812  echo "CONFIG_IOVEC=y" >> $config_host_mak
3813fi
3814if test "$preadv" = "yes" ; then
3815  echo "CONFIG_PREADV=y" >> $config_host_mak
3816fi
3817if test "$fdt" = "yes" ; then
3818  echo "CONFIG_FDT=y" >> $config_host_mak
3819fi
3820if test "$signalfd" = "yes" ; then
3821  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3822fi
3823if test "$tcg_interpreter" = "yes" ; then
3824  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3825fi
3826if test "$fdatasync" = "yes" ; then
3827  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3828fi
3829if test "$madvise" = "yes" ; then
3830  echo "CONFIG_MADVISE=y" >> $config_host_mak
3831fi
3832if test "$posix_madvise" = "yes" ; then
3833  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3834fi
3835if test "$sigev_thread_id" = "yes" ; then
3836  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3837fi
3838
3839if test "$spice" = "yes" ; then
3840  echo "CONFIG_SPICE=y" >> $config_host_mak
3841fi
3842
3843if test "$smartcard_nss" = "yes" ; then
3844  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3845  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3846  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3847fi
3848
3849if test "$libusb" = "yes" ; then
3850  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3851fi
3852
3853if test "$usb_redir" = "yes" ; then
3854  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3855fi
3856
3857if test "$glx" = "yes" ; then
3858  echo "CONFIG_GLX=y" >> $config_host_mak
3859  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3860fi
3861
3862if test "$libiscsi" = "yes" ; then
3863  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3864fi
3865
3866if test "$seccomp" = "yes"; then
3867  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3868fi
3869
3870# XXX: suppress that
3871if [ "$bsd" = "yes" ] ; then
3872  echo "CONFIG_BSD=y" >> $config_host_mak
3873fi
3874
3875echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3876
3877if test "$zero_malloc" = "yes" ; then
3878  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3879fi
3880if test "$qom_cast_debug" = "yes" ; then
3881  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3882fi
3883if test "$rbd" = "yes" ; then
3884  echo "CONFIG_RBD=y" >> $config_host_mak
3885fi
3886
3887echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3888
3889if test "$open_by_handle_at" = "yes" ; then
3890  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3891fi
3892
3893if test "$linux_magic_h" = "yes" ; then
3894  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3895fi
3896
3897if test "$pragma_diagnostic_available" = "yes" ; then
3898  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3899fi
3900
3901if test "$valgrind_h" = "yes" ; then
3902  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3903fi
3904
3905if test "$has_environ" = "yes" ; then
3906  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3907fi
3908
3909if test "$cpuid_h" = "yes" ; then
3910  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3911fi
3912
3913if test "$int128" = "yes" ; then
3914  echo "CONFIG_INT128=y" >> $config_host_mak
3915fi
3916
3917if test "$getauxval" = "yes" ; then
3918  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3919fi
3920
3921if test "$glusterfs" = "yes" ; then
3922  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3923fi
3924
3925if test "$libssh2" = "yes" ; then
3926  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3927fi
3928
3929if test "$virtio_blk_data_plane" = "yes" ; then
3930  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3931fi
3932
3933# USB host support
3934case "$usb" in
3935linux)
3936  echo "HOST_USB=linux legacy" >> $config_host_mak
3937;;
3938bsd)
3939  echo "HOST_USB=bsd" >> $config_host_mak
3940;;
3941libusb)
3942  if test "$linux" = "yes"; then
3943    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3944  else
3945    echo "HOST_USB=libusb legacy" >> $config_host_mak
3946  fi
3947;;
3948*)
3949  echo "HOST_USB=stub" >> $config_host_mak
3950;;
3951esac
3952
3953# TPM passthrough support?
3954if test "$tpm" = "yes"; then
3955  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3956  if test "$tpm_passthrough" = "yes"; then
3957    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3958  fi
3959fi
3960
3961# use default implementation for tracing backend-specific routines
3962trace_default=yes
3963echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3964if test "$trace_backend" = "nop"; then
3965  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3966fi
3967if test "$trace_backend" = "simple"; then
3968  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3969  trace_default=no
3970  # Set the appropriate trace file.
3971  trace_file="\"$trace_file-\" FMT_pid"
3972fi
3973if test "$trace_backend" = "stderr"; then
3974  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3975  trace_default=no
3976fi
3977if test "$trace_backend" = "ust"; then
3978  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3979fi
3980if test "$trace_backend" = "dtrace"; then
3981  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3982  if test "$trace_backend_stap" = "yes" ; then
3983    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3984  fi
3985fi
3986if test "$trace_backend" = "ftrace"; then
3987  if test "$linux" = "yes" ; then
3988    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
3989    trace_default=no
3990  else
3991    feature_not_found "ftrace(trace backend)"
3992  fi
3993fi
3994echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3995if test "$trace_default" = "yes"; then
3996  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3997fi
3998
3999if test "$tcg_interpreter" = "yes"; then
4000  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4001elif test "$ARCH" = "sparc64" ; then
4002  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4003elif test "$ARCH" = "s390x" ; then
4004  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4005elif test "$ARCH" = "x86_64" ; then
4006  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4007else
4008  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4009fi
4010QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4011
4012echo "TOOLS=$tools" >> $config_host_mak
4013echo "ROMS=$roms" >> $config_host_mak
4014echo "MAKE=$make" >> $config_host_mak
4015echo "INSTALL=$install" >> $config_host_mak
4016echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4017echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4018if test -n "$libtool"; then
4019  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4020  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4021else
4022  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4023  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4024fi
4025echo "PYTHON=$python" >> $config_host_mak
4026echo "CC=$cc" >> $config_host_mak
4027echo "CC_I386=$cc_i386" >> $config_host_mak
4028echo "HOST_CC=$host_cc" >> $config_host_mak
4029echo "OBJCC=$objcc" >> $config_host_mak
4030echo "AR=$ar" >> $config_host_mak
4031echo "AS=$as" >> $config_host_mak
4032echo "CPP=$cpp" >> $config_host_mak
4033echo "OBJCOPY=$objcopy" >> $config_host_mak
4034echo "LD=$ld" >> $config_host_mak
4035echo "WINDRES=$windres" >> $config_host_mak
4036echo "LIBTOOL=$libtool" >> $config_host_mak
4037echo "CFLAGS=$CFLAGS" >> $config_host_mak
4038echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4039echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4040if test "$sparse" = "yes" ; then
4041  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4042  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4043  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4044fi
4045if test "$cross_prefix" != ""; then
4046  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4047else
4048  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4049fi
4050echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4051echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4052echo "LIBS+=$LIBS" >> $config_host_mak
4053echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4054echo "EXESUF=$EXESUF" >> $config_host_mak
4055echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4056echo "POD2MAN=$POD2MAN" >> $config_host_mak
4057echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4058if test "$gcov" = "yes" ; then
4059  echo "CONFIG_GCOV=y" >> $config_host_mak
4060  echo "GCOV=$gcov_tool" >> $config_host_mak
4061fi
4062
4063# generate list of library paths for linker script
4064$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4065
4066# use included Linux headers
4067if test "$linux" = "yes" ; then
4068  mkdir -p linux-headers
4069  case "$cpu" in
4070  i386|x86_64)
4071    linux_arch=x86
4072    ;;
4073  ppcemb|ppc|ppc64)
4074    linux_arch=powerpc
4075    ;;
4076  s390x)
4077    linux_arch=s390
4078    ;;
4079  *)
4080    # For most CPUs the kernel architecture name and QEMU CPU name match.
4081    linux_arch="$cpu"
4082    ;;
4083  esac
4084    # For non-KVM architectures we will not have asm headers
4085    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4086      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4087    fi
4088fi
4089
4090for target in $target_list; do
4091target_dir="$target"
4092config_target_mak=$target_dir/config-target.mak
4093target_arch2=`echo $target | cut -d '-' -f 1`
4094target_bigendian="no"
4095
4096case "$target_arch2" in
4097  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4098  target_bigendian=yes
4099  ;;
4100esac
4101target_softmmu="no"
4102target_user_only="no"
4103target_linux_user="no"
4104target_bsd_user="no"
4105case "$target" in
4106  ${target_arch2}-softmmu)
4107    target_softmmu="yes"
4108    ;;
4109  ${target_arch2}-linux-user)
4110    if test "$linux" != "yes" ; then
4111      error_exit "Target '$target' is only available on a Linux host"
4112    fi
4113    target_user_only="yes"
4114    target_linux_user="yes"
4115    ;;
4116  ${target_arch2}-bsd-user)
4117    if test "$bsd" != "yes" ; then
4118      error_exit "Target '$target' is only available on a BSD host"
4119    fi
4120    target_user_only="yes"
4121    target_bsd_user="yes"
4122    ;;
4123  *)
4124    error_exit "Target '$target' not recognised"
4125    exit 1
4126    ;;
4127esac
4128
4129mkdir -p $target_dir
4130echo "# Automatically generated by configure - do not modify" > $config_target_mak
4131
4132bflt="no"
4133target_nptl="no"
4134interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4135gdb_xml_files=""
4136
4137TARGET_ARCH="$target_arch2"
4138TARGET_BASE_ARCH=""
4139TARGET_ABI_DIR=""
4140
4141case "$target_arch2" in
4142  i386)
4143  ;;
4144  x86_64)
4145    TARGET_BASE_ARCH=i386
4146  ;;
4147  alpha)
4148    target_nptl="yes"
4149  ;;
4150  arm|armeb)
4151    TARGET_ARCH=arm
4152    bflt="yes"
4153    target_nptl="yes"
4154    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4155  ;;
4156  cris)
4157    target_nptl="yes"
4158  ;;
4159  lm32)
4160  ;;
4161  m68k)
4162    bflt="yes"
4163    gdb_xml_files="cf-core.xml cf-fp.xml"
4164  ;;
4165  microblaze|microblazeel)
4166    TARGET_ARCH=microblaze
4167    bflt="yes"
4168    target_nptl="yes"
4169  ;;
4170  mips|mipsel)
4171    TARGET_ARCH=mips
4172    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4173    target_nptl="yes"
4174  ;;
4175  mipsn32|mipsn32el)
4176    TARGET_ARCH=mips64
4177    TARGET_BASE_ARCH=mips
4178    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4179    echo "TARGET_ABI32=y" >> $config_target_mak
4180  ;;
4181  mips64|mips64el)
4182    TARGET_ARCH=mips64
4183    TARGET_BASE_ARCH=mips
4184    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4185  ;;
4186  moxie)
4187  ;;
4188  or32)
4189    TARGET_ARCH=openrisc
4190    TARGET_BASE_ARCH=openrisc
4191  ;;
4192  ppc)
4193    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4194    target_nptl="yes"
4195  ;;
4196  ppcemb)
4197    TARGET_BASE_ARCH=ppc
4198    TARGET_ABI_DIR=ppc
4199    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4200    target_nptl="yes"
4201  ;;
4202  ppc64)
4203    TARGET_BASE_ARCH=ppc
4204    TARGET_ABI_DIR=ppc
4205    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4206  ;;
4207  ppc64abi32)
4208    TARGET_ARCH=ppc64
4209    TARGET_BASE_ARCH=ppc
4210    TARGET_ABI_DIR=ppc
4211    echo "TARGET_ABI32=y" >> $config_target_mak
4212    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4213  ;;
4214  sh4|sh4eb)
4215    TARGET_ARCH=sh4
4216    bflt="yes"
4217    target_nptl="yes"
4218  ;;
4219  sparc)
4220  ;;
4221  sparc64)
4222    TARGET_BASE_ARCH=sparc
4223  ;;
4224  sparc32plus)
4225    TARGET_ARCH=sparc64
4226    TARGET_BASE_ARCH=sparc
4227    TARGET_ABI_DIR=sparc
4228    echo "TARGET_ABI32=y" >> $config_target_mak
4229  ;;
4230  s390x)
4231    target_nptl="yes"
4232  ;;
4233  unicore32)
4234  ;;
4235  xtensa|xtensaeb)
4236    TARGET_ARCH=xtensa
4237  ;;
4238  *)
4239    error_exit "Unsupported target CPU"
4240  ;;
4241esac
4242# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4243if [ "$TARGET_BASE_ARCH" = "" ]; then
4244  TARGET_BASE_ARCH=$TARGET_ARCH
4245fi
4246
4247symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4248
4249upper() {
4250    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4251}
4252
4253echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4254target_arch_name="`upper $TARGET_ARCH`"
4255echo "TARGET_$target_arch_name=y" >> $config_target_mak
4256echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4257echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4258echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4259if [ "$TARGET_ABI_DIR" = "" ]; then
4260  TARGET_ABI_DIR=$TARGET_ARCH
4261fi
4262echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4263case "$target_arch2" in
4264  i386|x86_64)
4265    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4266      echo "CONFIG_XEN=y" >> $config_target_mak
4267      if test "$xen_pci_passthrough" = yes; then
4268        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4269      fi
4270    fi
4271    ;;
4272  *)
4273esac
4274case "$target_arch2" in
4275  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4276    # Make sure the target and host cpus are compatible
4277    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4278      \( "$target_arch2" = "$cpu" -o \
4279      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4280      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4281      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4282      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4283      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4284      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4285      echo "CONFIG_KVM=y" >> $config_target_mak
4286      if test "$vhost_net" = "yes" ; then
4287        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4288      fi
4289    fi
4290esac
4291case "$target_arch2" in
4292  i386|x86_64)
4293    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4294esac
4295if test "$target_bigendian" = "yes" ; then
4296  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4297fi
4298if test "$target_softmmu" = "yes" ; then
4299  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4300  case "$target_arch2" in
4301    i386|x86_64)
4302      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4303  esac
4304fi
4305if test "$target_user_only" = "yes" ; then
4306  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4307  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4308fi
4309if test "$target_linux_user" = "yes" ; then
4310  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4311fi
4312list=""
4313if test ! -z "$gdb_xml_files" ; then
4314  for x in $gdb_xml_files; do
4315    list="$list $source_path/gdb-xml/$x"
4316  done
4317  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4318fi
4319
4320if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4321  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4322fi
4323if test "$target_user_only" = "yes" \
4324        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4325  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4326fi
4327if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4328  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4329fi
4330if test "$target_bsd_user" = "yes" ; then
4331  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4332fi
4333
4334# generate QEMU_CFLAGS/LDFLAGS for targets
4335
4336cflags=""
4337ldflags=""
4338
4339for i in $ARCH $TARGET_BASE_ARCH ; do
4340  case "$i" in
4341  alpha)
4342    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4343    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4344  ;;
4345  arm)
4346    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4347    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4348  ;;
4349  cris)
4350    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4351    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4352  ;;
4353  hppa)
4354    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4355    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4356  ;;
4357  i386|x86_64)
4358    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4359    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4360  ;;
4361  ia64*)
4362    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4363    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4364  ;;
4365  lm32)
4366    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4367    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4368  ;;
4369  m68k)
4370    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4371    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4372  ;;
4373  microblaze*)
4374    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4375    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4376  ;;
4377  mips*)
4378    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4379    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4380  ;;
4381  moxie*)
4382    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4383    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4384  ;;
4385  or32)
4386    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4387    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4388  ;;
4389  ppc*)
4390    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4391    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4392  ;;
4393  s390*)
4394    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4395    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4396  ;;
4397  sh4)
4398    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4399    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4400  ;;
4401  sparc*)
4402    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4403    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4404  ;;
4405  xtensa*)
4406    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4407    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4408  ;;
4409  esac
4410done
4411if test "$tcg_interpreter" = "yes" ; then
4412  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4413  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4414fi
4415
4416case "$ARCH" in
4417alpha)
4418  # Ensure there's only a single GP
4419  cflags="-msmall-data $cflags"
4420;;
4421esac
4422
4423if test "$gprof" = "yes" ; then
4424  echo "TARGET_GPROF=yes" >> $config_target_mak
4425  if test "$target_linux_user" = "yes" ; then
4426    cflags="-p $cflags"
4427    ldflags="-p $ldflags"
4428  fi
4429  if test "$target_softmmu" = "yes" ; then
4430    ldflags="-p $ldflags"
4431    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4432  fi
4433fi
4434
4435if test "$ARCH" = "tci"; then
4436  linker_script=""
4437else
4438  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4439fi
4440
4441if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4442  case "$ARCH" in
4443  alpha | s390x)
4444    # The default placement of the application is fine.
4445    ;;
4446  *)
4447    ldflags="$linker_script $ldflags"
4448    ;;
4449  esac
4450fi
4451
4452echo "LDFLAGS+=$ldflags" >> $config_target_mak
4453echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4454
4455done # for target in $targets
4456
4457if [ "$pixman" = "internal" ]; then
4458  echo "config-host.h: subdir-pixman" >> $config_host_mak
4459fi
4460
4461if [ "$dtc_internal" = "yes" ]; then
4462  echo "config-host.h: subdir-dtc" >> $config_host_mak
4463fi
4464
4465# build tree in object directory in case the source is not in the current directory
4466DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4467DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4468DIRS="$DIRS roms/seabios roms/vgabios"
4469DIRS="$DIRS qapi-generated"
4470FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4471FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4472FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4473FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4474FILES="$FILES pc-bios/spapr-rtas/Makefile"
4475FILES="$FILES pc-bios/s390-ccw/Makefile"
4476FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4477FILES="$FILES pc-bios/qemu-icon.bmp"
4478for bios_file in \
4479    $source_path/pc-bios/*.bin \
4480    $source_path/pc-bios/*.aml \
4481    $source_path/pc-bios/*.rom \
4482    $source_path/pc-bios/*.dtb \
4483    $source_path/pc-bios/*.img \
4484    $source_path/pc-bios/openbios-* \
4485    $source_path/pc-bios/palcode-*
4486do
4487    FILES="$FILES pc-bios/`basename $bios_file`"
4488done
4489mkdir -p $DIRS
4490for f in $FILES ; do
4491    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4492        symlink "$source_path/$f" "$f"
4493    fi
4494done
4495
4496# temporary config to build submodules
4497for rom in seabios vgabios ; do
4498    config_mak=roms/$rom/config.mak
4499    echo "# Automatically generated by configure - do not modify" > $config_mak
4500    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4501    echo "AS=$as" >> $config_mak
4502    echo "CC=$cc" >> $config_mak
4503    echo "BCC=bcc" >> $config_mak
4504    echo "CPP=$cpp" >> $config_mak
4505    echo "OBJCOPY=objcopy" >> $config_mak
4506    echo "IASL=iasl" >> $config_mak
4507    echo "LD=$ld" >> $config_mak
4508done
4509
4510if test "$docs" = "yes" ; then
4511  mkdir -p QMP
4512fi
4513