xref: /openbmc/qemu/configure (revision c7e775e4dda91472ec538101c536ea8950fe1515)
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=""
223trace_backend="nop"
224trace_file="trace"
225spice=""
226rbd=""
227smartcard_nss=""
228libusb=""
229usb_redir=""
230glx=""
231zlib="yes"
232guest_agent="yes"
233want_tools="yes"
234libiscsi=""
235coroutine=""
236seccomp=""
237glusterfs=""
238virtio_blk_data_plane=""
239gtk=""
240gtkabi="2.0"
241tpm="no"
242libssh2=""
243
244# parse CC options first
245for opt do
246  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
247  case "$opt" in
248  --cross-prefix=*) cross_prefix="$optarg"
249  ;;
250  --cc=*) CC="$optarg"
251  ;;
252  --source-path=*) source_path="$optarg"
253  ;;
254  --cpu=*) cpu="$optarg"
255  ;;
256  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
257                    EXTRA_CFLAGS="$optarg"
258  ;;
259  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
260                     EXTRA_LDFLAGS="$optarg"
261  ;;
262  --enable-debug-info) debug_info="yes"
263  ;;
264  --disable-debug-info) debug_info="no"
265  ;;
266  esac
267done
268# OS specific
269# Using uname is really, really broken.  Once we have the right set of checks
270# we can eliminate its usage altogether.
271
272# Preferred compiler:
273#  ${CC} (if set)
274#  ${cross_prefix}gcc (if cross-prefix specified)
275#  system compiler
276if test -z "${CC}${cross_prefix}"; then
277  cc="$host_cc"
278else
279  cc="${CC-${cross_prefix}gcc}"
280fi
281
282ar="${AR-${cross_prefix}ar}"
283as="${AS-${cross_prefix}as}"
284cpp="${CPP-$cc -E}"
285objcopy="${OBJCOPY-${cross_prefix}objcopy}"
286ld="${LD-${cross_prefix}ld}"
287libtool="${LIBTOOL-${cross_prefix}libtool}"
288strip="${STRIP-${cross_prefix}strip}"
289windres="${WINDRES-${cross_prefix}windres}"
290pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
291query_pkg_config() {
292    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
293}
294pkg_config=query_pkg_config
295sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
296
297# default flags for all hosts
298QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
299QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
300QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
301QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
302QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
303if test "$debug_info" = "yes"; then
304    CFLAGS="-g $CFLAGS"
305    LDFLAGS="-g $LDFLAGS"
306fi
307
308# make source path absolute
309source_path=`cd "$source_path"; pwd`
310
311check_define() {
312cat > $TMPC <<EOF
313#if !defined($1)
314#error $1 not defined
315#endif
316int main(void) { return 0; }
317EOF
318  compile_object
319}
320
321if check_define __linux__ ; then
322  targetos="Linux"
323elif check_define _WIN32 ; then
324  targetos='MINGW32'
325elif check_define __OpenBSD__ ; then
326  targetos='OpenBSD'
327elif check_define __sun__ ; then
328  targetos='SunOS'
329elif check_define __HAIKU__ ; then
330  targetos='Haiku'
331else
332  targetos=`uname -s`
333fi
334
335# Some host OSes need non-standard checks for which CPU to use.
336# Note that these checks are broken for cross-compilation: if you're
337# cross-compiling to one of these OSes then you'll need to specify
338# the correct CPU with the --cpu option.
339case $targetos in
340Darwin)
341  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
342  # run 64-bit userspace code.
343  # If the user didn't specify a CPU explicitly and the kernel says this is
344  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
345  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
346    cpu="x86_64"
347  fi
348  ;;
349SunOS)
350  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
351  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
352    cpu="x86_64"
353  fi
354esac
355
356if test ! -z "$cpu" ; then
357  # command line argument
358  :
359elif check_define __i386__ ; then
360  cpu="i386"
361elif check_define __x86_64__ ; then
362  cpu="x86_64"
363elif check_define __sparc__ ; then
364  if check_define __arch64__ ; then
365    cpu="sparc64"
366  else
367    cpu="sparc"
368  fi
369elif check_define _ARCH_PPC ; then
370  if check_define _ARCH_PPC64 ; then
371    cpu="ppc64"
372  else
373    cpu="ppc"
374  fi
375elif check_define __mips__ ; then
376  cpu="mips"
377elif check_define __ia64__ ; then
378  cpu="ia64"
379elif check_define __s390__ ; then
380  if check_define __s390x__ ; then
381    cpu="s390x"
382  else
383    cpu="s390"
384  fi
385elif check_define __arm__ ; then
386  cpu="arm"
387elif check_define __hppa__ ; then
388  cpu="hppa"
389else
390  cpu=`uname -m`
391fi
392
393ARCH=
394# Normalise host CPU name and set ARCH.
395# Note that this case should only have supported host CPUs, not guests.
396case "$cpu" in
397  ia64|ppc|ppc64|s390|s390x|sparc64)
398    cpu="$cpu"
399  ;;
400  i386|i486|i586|i686|i86pc|BePC)
401    cpu="i386"
402  ;;
403  x86_64|amd64)
404    cpu="x86_64"
405  ;;
406  armv*b|armv*l|arm)
407    cpu="arm"
408  ;;
409  hppa|parisc|parisc64)
410    cpu="hppa"
411  ;;
412  mips*)
413    cpu="mips"
414  ;;
415  sparc|sun4[cdmuv])
416    cpu="sparc"
417  ;;
418  *)
419    # This will result in either an error or falling back to TCI later
420    ARCH=unknown
421  ;;
422esac
423if test -z "$ARCH"; then
424  ARCH="$cpu"
425fi
426
427# OS specific
428
429case $targetos in
430CYGWIN*)
431  mingw32="yes"
432  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
433  audio_possible_drivers="winwave sdl"
434  audio_drv_list="winwave"
435;;
436MINGW32*)
437  mingw32="yes"
438  audio_possible_drivers="winwave dsound sdl fmod"
439  audio_drv_list="winwave"
440;;
441GNU/kFreeBSD)
442  bsd="yes"
443  audio_drv_list="oss"
444  audio_possible_drivers="oss sdl esd pa"
445;;
446FreeBSD)
447  bsd="yes"
448  make="${MAKE-gmake}"
449  audio_drv_list="oss"
450  audio_possible_drivers="oss sdl esd pa"
451  # needed for kinfo_getvmmap(3) in libutil.h
452  LIBS="-lutil $LIBS"
453;;
454DragonFly)
455  bsd="yes"
456  make="${MAKE-gmake}"
457  audio_drv_list="oss"
458  audio_possible_drivers="oss sdl esd pa"
459;;
460NetBSD)
461  bsd="yes"
462  make="${MAKE-gmake}"
463  audio_drv_list="oss"
464  audio_possible_drivers="oss sdl esd"
465  oss_lib="-lossaudio"
466;;
467OpenBSD)
468  bsd="yes"
469  make="${MAKE-gmake}"
470  audio_drv_list="oss"
471  audio_possible_drivers="oss sdl esd"
472  oss_lib="-lossaudio"
473;;
474Darwin)
475  bsd="yes"
476  darwin="yes"
477  if [ "$cpu" = "x86_64" ] ; then
478    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
479    LDFLAGS="-arch x86_64 $LDFLAGS"
480  else
481    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
482  fi
483  cocoa="yes"
484  audio_drv_list="coreaudio"
485  audio_possible_drivers="coreaudio sdl fmod"
486  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
487  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
488  # Disable attempts to use ObjectiveC features in os/object.h since they
489  # won't work when we're compiling with gcc as a C compiler.
490  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
491;;
492SunOS)
493  solaris="yes"
494  make="${MAKE-gmake}"
495  install="${INSTALL-ginstall}"
496  ld="gld"
497  smbd="${SMBD-/usr/sfw/sbin/smbd}"
498  needs_libsunmath="no"
499  solarisrev=`uname -r | cut -f2 -d.`
500  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
501    if test "$solarisrev" -le 9 ; then
502      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
503        needs_libsunmath="yes"
504        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
505        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
506        LIBS="-lsunmath $LIBS"
507      else
508        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
509            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
510            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
511            "Studio 11 can be downloaded from www.sun.com."
512      fi
513    fi
514  fi
515  if test -f /usr/include/sys/soundcard.h ; then
516    audio_drv_list="oss"
517  fi
518  audio_possible_drivers="oss sdl"
519# needed for CMSG_ macros in sys/socket.h
520  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
521# needed for TIOCWIN* defines in termios.h
522  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
523  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
524  solarisnetlibs="-lsocket -lnsl -lresolv"
525  LIBS="$solarisnetlibs $LIBS"
526  libs_qga="$solarisnetlibs $libs_qga"
527;;
528AIX)
529  aix="yes"
530  make="${MAKE-gmake}"
531;;
532Haiku)
533  haiku="yes"
534  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
535  LIBS="-lposix_error_mapper -lnetwork $LIBS"
536;;
537*)
538  audio_drv_list="oss"
539  audio_possible_drivers="oss alsa sdl esd pa"
540  linux="yes"
541  linux_user="yes"
542  usb="linux"
543  kvm="yes"
544  vhost_net="yes"
545  vhost_scsi="yes"
546  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
547    audio_possible_drivers="$audio_possible_drivers fmod"
548  fi
549  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
550;;
551esac
552
553if [ "$bsd" = "yes" ] ; then
554  if [ "$darwin" != "yes" ] ; then
555    usb="bsd"
556    bsd_user="yes"
557  fi
558fi
559
560: ${make=${MAKE-make}}
561: ${install=${INSTALL-install}}
562: ${python=${PYTHON-python}}
563: ${smbd=${SMBD-/usr/sbin/smbd}}
564
565# Default objcc to clang if available, otherwise use CC
566if has clang; then
567  objcc=clang
568else
569  objcc="$cc"
570fi
571
572if test "$mingw32" = "yes" ; then
573  EXESUF=".exe"
574  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
575  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
576  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
577  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
578cat > $TMPC << EOF
579int main(void) { return 0; }
580EOF
581  if compile_prog "" "-liberty" ; then
582    LIBS="-liberty $LIBS"
583  fi
584  prefix="c:/Program Files/QEMU"
585  mandir="\${prefix}"
586  datadir="\${prefix}"
587  qemu_docdir="\${prefix}"
588  bindir="\${prefix}"
589  sysconfdir="\${prefix}"
590  local_statedir="\${prefix}"
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="$optarg"
672  ;;
673  --sbindir=*|--sharedstatedir=*|\
674  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
675  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
676    # These switches are silently ignored, for compatibility with
677    # autoconf-generated configure scripts. This allows QEMU's
678    # configure to be used by RPM and similar macros that set
679    # lots of directory switches by default.
680  ;;
681  --with-system-pixman) pixman="system"
682  ;;
683  --without-system-pixman) pixman="internal"
684  ;;
685  --without-pixman) pixman="none"
686  ;;
687  --disable-sdl) sdl="no"
688  ;;
689  --enable-sdl) sdl="yes"
690  ;;
691  --disable-virtfs) virtfs="no"
692  ;;
693  --enable-virtfs) virtfs="yes"
694  ;;
695  --disable-vnc) vnc="no"
696  ;;
697  --enable-vnc) vnc="yes"
698  ;;
699  --fmod-lib=*) fmod_lib="$optarg"
700  ;;
701  --fmod-inc=*) fmod_inc="$optarg"
702  ;;
703  --oss-lib=*) oss_lib="$optarg"
704  ;;
705  --audio-drv-list=*) audio_drv_list="$optarg"
706  ;;
707  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
708  ;;
709  --enable-debug-tcg) debug_tcg="yes"
710  ;;
711  --disable-debug-tcg) debug_tcg="no"
712  ;;
713  --enable-debug)
714      # Enable debugging options that aren't excessively noisy
715      debug_tcg="yes"
716      debug="yes"
717      strip_opt="no"
718  ;;
719  --enable-sparse) sparse="yes"
720  ;;
721  --disable-sparse) sparse="no"
722  ;;
723  --disable-strip) strip_opt="no"
724  ;;
725  --disable-vnc-tls) vnc_tls="no"
726  ;;
727  --enable-vnc-tls) vnc_tls="yes"
728  ;;
729  --disable-vnc-sasl) vnc_sasl="no"
730  ;;
731  --enable-vnc-sasl) vnc_sasl="yes"
732  ;;
733  --disable-vnc-jpeg) vnc_jpeg="no"
734  ;;
735  --enable-vnc-jpeg) vnc_jpeg="yes"
736  ;;
737  --disable-vnc-png) vnc_png="no"
738  ;;
739  --enable-vnc-png) vnc_png="yes"
740  ;;
741  --disable-vnc-ws) vnc_ws="no"
742  ;;
743  --enable-vnc-ws) vnc_ws="yes"
744  ;;
745  --disable-slirp) slirp="no"
746  ;;
747  --disable-uuid) uuid="no"
748  ;;
749  --enable-uuid) uuid="yes"
750  ;;
751  --disable-vde) vde="no"
752  ;;
753  --enable-vde) vde="yes"
754  ;;
755  --disable-xen) xen="no"
756  ;;
757  --enable-xen) xen="yes"
758  ;;
759  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
760  ;;
761  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
762  ;;
763  --disable-brlapi) brlapi="no"
764  ;;
765  --enable-brlapi) brlapi="yes"
766  ;;
767  --disable-bluez) bluez="no"
768  ;;
769  --enable-bluez) bluez="yes"
770  ;;
771  --disable-kvm) kvm="no"
772  ;;
773  --enable-kvm) kvm="yes"
774  ;;
775  --disable-tcg-interpreter) tcg_interpreter="no"
776  ;;
777  --enable-tcg-interpreter) tcg_interpreter="yes"
778  ;;
779  --disable-cap-ng)  cap_ng="no"
780  ;;
781  --enable-cap-ng) cap_ng="yes"
782  ;;
783  --disable-spice) spice="no"
784  ;;
785  --enable-spice) spice="yes"
786  ;;
787  --disable-libiscsi) libiscsi="no"
788  ;;
789  --enable-libiscsi) libiscsi="yes"
790  ;;
791  --enable-profiler) profiler="yes"
792  ;;
793  --disable-cocoa) cocoa="no"
794  ;;
795  --enable-cocoa)
796      cocoa="yes" ;
797      sdl="no" ;
798      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
799  ;;
800  --disable-system) softmmu="no"
801  ;;
802  --enable-system) softmmu="yes"
803  ;;
804  --disable-user)
805      linux_user="no" ;
806      bsd_user="no" ;
807  ;;
808  --enable-user) ;;
809  --disable-linux-user) linux_user="no"
810  ;;
811  --enable-linux-user) linux_user="yes"
812  ;;
813  --disable-bsd-user) bsd_user="no"
814  ;;
815  --enable-bsd-user) bsd_user="yes"
816  ;;
817  --enable-guest-base) guest_base="yes"
818  ;;
819  --disable-guest-base) guest_base="no"
820  ;;
821  --enable-pie) pie="yes"
822  ;;
823  --disable-pie) pie="no"
824  ;;
825  --enable-uname-release=*) uname_release="$optarg"
826  ;;
827  --enable-werror) werror="yes"
828  ;;
829  --disable-werror) werror="no"
830  ;;
831  --disable-curses) curses="no"
832  ;;
833  --enable-curses) curses="yes"
834  ;;
835  --disable-curl) curl="no"
836  ;;
837  --enable-curl) curl="yes"
838  ;;
839  --disable-fdt) fdt="no"
840  ;;
841  --enable-fdt) fdt="yes"
842  ;;
843  --disable-nptl) nptl="no"
844  ;;
845  --enable-nptl) nptl="yes"
846  ;;
847  --enable-mixemu) mixemu="yes"
848  ;;
849  --disable-linux-aio) linux_aio="no"
850  ;;
851  --enable-linux-aio) linux_aio="yes"
852  ;;
853  --disable-attr) attr="no"
854  ;;
855  --enable-attr) attr="yes"
856  ;;
857  --disable-blobs) blobs="no"
858  ;;
859  --with-pkgversion=*) pkgversion=" ($optarg)"
860  ;;
861  --with-coroutine=*) coroutine="$optarg"
862  ;;
863  --disable-docs) docs="no"
864  ;;
865  --enable-docs) docs="yes"
866  ;;
867  --disable-vhost-net) vhost_net="no"
868  ;;
869  --enable-vhost-net) vhost_net="yes"
870  ;;
871  --disable-vhost-scsi) vhost_scsi="no"
872  ;;
873  --enable-vhost-scsi) vhost_scsi="yes"
874  ;;
875  --disable-glx) glx="no"
876  ;;
877  --enable-glx) glx="yes"
878  ;;
879  --disable-rbd) rbd="no"
880  ;;
881  --enable-rbd) rbd="yes"
882  ;;
883  --disable-xfsctl) xfs="no"
884  ;;
885  --enable-xfsctl) xfs="yes"
886  ;;
887  --disable-smartcard-nss) smartcard_nss="no"
888  ;;
889  --enable-smartcard-nss) smartcard_nss="yes"
890  ;;
891  --disable-libusb) libusb="no"
892  ;;
893  --enable-libusb) libusb="yes"
894  ;;
895  --disable-usb-redir) usb_redir="no"
896  ;;
897  --enable-usb-redir) usb_redir="yes"
898  ;;
899  --disable-zlib-test) zlib="no"
900  ;;
901  --enable-guest-agent) guest_agent="yes"
902  ;;
903  --disable-guest-agent) guest_agent="no"
904  ;;
905  --enable-tools) want_tools="yes"
906  ;;
907  --disable-tools) want_tools="no"
908  ;;
909  --enable-seccomp) seccomp="yes"
910  ;;
911  --disable-seccomp) seccomp="no"
912  ;;
913  --disable-glusterfs) glusterfs="no"
914  ;;
915  --enable-glusterfs) glusterfs="yes"
916  ;;
917  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
918  ;;
919  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
920  ;;
921  --disable-gtk) gtk="no"
922  ;;
923  --enable-gtk) gtk="yes"
924  ;;
925  --with-gtkabi=*) gtkabi="$optarg"
926  ;;
927  --enable-tpm) tpm="yes"
928  ;;
929  --disable-libssh2) libssh2="no"
930  ;;
931  --enable-libssh2) libssh2="yes"
932  ;;
933  *) echo "ERROR: unknown option $opt"; show_help="yes"
934  ;;
935  esac
936done
937
938case "$cpu" in
939    sparc)
940           LDFLAGS="-m32 $LDFLAGS"
941           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
942           ;;
943    sparc64)
944           LDFLAGS="-m64 $LDFLAGS"
945           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
946           ;;
947    s390)
948           CPU_CFLAGS="-m31 -march=z990"
949           LDFLAGS="-m31 $LDFLAGS"
950           ;;
951    s390x)
952           CPU_CFLAGS="-m64 -march=z990"
953           LDFLAGS="-m64 $LDFLAGS"
954           ;;
955    i386)
956           CPU_CFLAGS="-m32"
957           LDFLAGS="-m32 $LDFLAGS"
958           cc_i386='$(CC) -m32'
959           ;;
960    x86_64)
961           CPU_CFLAGS="-m64"
962           LDFLAGS="-m64 $LDFLAGS"
963           cc_i386='$(CC) -m32'
964           ;;
965    # No special flags required for other host CPUs
966esac
967
968QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
969EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
970
971default_target_list=""
972
973# these targets are portable
974if [ "$softmmu" = "yes" ] ; then
975    default_target_list="\
976i386-softmmu \
977x86_64-softmmu \
978alpha-softmmu \
979arm-softmmu \
980cris-softmmu \
981lm32-softmmu \
982m68k-softmmu \
983microblaze-softmmu \
984microblazeel-softmmu \
985mips-softmmu \
986mipsel-softmmu \
987mips64-softmmu \
988mips64el-softmmu \
989moxie-softmmu \
990or32-softmmu \
991ppc-softmmu \
992ppcemb-softmmu \
993ppc64-softmmu \
994sh4-softmmu \
995sh4eb-softmmu \
996sparc-softmmu \
997sparc64-softmmu \
998s390x-softmmu \
999xtensa-softmmu \
1000xtensaeb-softmmu \
1001unicore32-softmmu \
1002"
1003fi
1004# the following are Linux specific
1005if [ "$linux_user" = "yes" ] ; then
1006    default_target_list="${default_target_list}\
1007i386-linux-user \
1008x86_64-linux-user \
1009alpha-linux-user \
1010arm-linux-user \
1011armeb-linux-user \
1012cris-linux-user \
1013m68k-linux-user \
1014microblaze-linux-user \
1015microblazeel-linux-user \
1016mips-linux-user \
1017mipsel-linux-user \
1018mips64-linux-user \
1019mips64el-linux-user \
1020mipsn32-linux-user \
1021mipsn32el-linux-user \
1022or32-linux-user \
1023ppc-linux-user \
1024ppc64-linux-user \
1025ppc64abi32-linux-user \
1026sh4-linux-user \
1027sh4eb-linux-user \
1028sparc-linux-user \
1029sparc64-linux-user \
1030sparc32plus-linux-user \
1031unicore32-linux-user \
1032s390x-linux-user \
1033"
1034fi
1035# the following are BSD specific
1036if [ "$bsd_user" = "yes" ] ; then
1037    default_target_list="${default_target_list}\
1038i386-bsd-user \
1039x86_64-bsd-user \
1040sparc-bsd-user \
1041sparc64-bsd-user \
1042"
1043fi
1044
1045if test x"$show_help" = x"yes" ; then
1046cat << EOF
1047
1048Usage: configure [options]
1049Options: [defaults in brackets after descriptions]
1050
1051EOF
1052echo "Standard options:"
1053echo "  --help                   print this message"
1054echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1055echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1056echo "                           use %M for cpu name [$interp_prefix]"
1057echo "  --target-list=LIST       set target list (default: build everything)"
1058echo "Available targets: $default_target_list" | \
1059    fold -s -w 53 | sed -e 's/^/                           /'
1060echo ""
1061echo "Advanced options (experts only):"
1062echo "  --source-path=PATH       path of source code [$source_path]"
1063echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1064echo "  --cc=CC                  use C compiler CC [$cc]"
1065echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1066echo "                           build time"
1067echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1068echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1069echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1070echo "  --make=MAKE              use specified make [$make]"
1071echo "  --install=INSTALL        use specified install [$install]"
1072echo "  --python=PYTHON          use specified python [$python]"
1073echo "  --smbd=SMBD              use specified smbd [$smbd]"
1074echo "  --static                 enable static build [$static]"
1075echo "  --mandir=PATH            install man pages in PATH"
1076echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1077echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1078echo "  --bindir=PATH            install binaries in PATH"
1079echo "  --libdir=PATH            install libraries in PATH"
1080echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1081echo "  --localstatedir=PATH     install local state in PATH"
1082echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1083echo "  --enable-debug-tcg       enable TCG debugging"
1084echo "  --disable-debug-tcg      disable TCG debugging (default)"
1085echo "  --enable-debug-info       enable debugging information (default)"
1086echo "  --disable-debug-info      disable debugging information"
1087echo "  --enable-debug           enable common debug build options"
1088echo "  --enable-sparse          enable sparse checker"
1089echo "  --disable-sparse         disable sparse checker (default)"
1090echo "  --disable-strip          disable stripping binaries"
1091echo "  --disable-werror         disable compilation abort on warning"
1092echo "  --disable-sdl            disable SDL"
1093echo "  --enable-sdl             enable SDL"
1094echo "  --disable-gtk            disable gtk UI"
1095echo "  --enable-gtk             enable gtk UI"
1096echo "  --disable-virtfs         disable VirtFS"
1097echo "  --enable-virtfs          enable VirtFS"
1098echo "  --disable-vnc            disable VNC"
1099echo "  --enable-vnc             enable VNC"
1100echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1101echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1102echo "  --audio-drv-list=LIST    set audio drivers list:"
1103echo "                           Available drivers: $audio_possible_drivers"
1104echo "  --block-drv-whitelist=L  set block driver whitelist"
1105echo "                           (affects only QEMU, not qemu-img)"
1106echo "  --enable-mixemu          enable mixer emulation"
1107echo "  --disable-xen            disable xen backend driver support"
1108echo "  --enable-xen             enable xen backend driver support"
1109echo "  --disable-xen-pci-passthrough"
1110echo "  --enable-xen-pci-passthrough"
1111echo "  --disable-brlapi         disable BrlAPI"
1112echo "  --enable-brlapi          enable BrlAPI"
1113echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1114echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1115echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1116echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1117echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1118echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1119echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1120echo "  --enable-vnc-png         enable PNG compression for VNC server"
1121echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1122echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1123echo "  --disable-curses         disable curses output"
1124echo "  --enable-curses          enable curses output"
1125echo "  --disable-curl           disable curl connectivity"
1126echo "  --enable-curl            enable curl connectivity"
1127echo "  --disable-fdt            disable fdt device tree"
1128echo "  --enable-fdt             enable fdt device tree"
1129echo "  --disable-bluez          disable bluez stack connectivity"
1130echo "  --enable-bluez           enable bluez stack connectivity"
1131echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1132echo "  --disable-kvm            disable KVM acceleration support"
1133echo "  --enable-kvm             enable KVM acceleration support"
1134echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1135echo "  --disable-nptl           disable usermode NPTL support"
1136echo "  --enable-nptl            enable usermode NPTL support"
1137echo "  --enable-system          enable all system emulation targets"
1138echo "  --disable-system         disable all system emulation targets"
1139echo "  --enable-user            enable supported user emulation targets"
1140echo "  --disable-user           disable all user emulation targets"
1141echo "  --enable-linux-user      enable all linux usermode emulation targets"
1142echo "  --disable-linux-user     disable all linux usermode emulation targets"
1143echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1144echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1145echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1146echo "                           emulation targets"
1147echo "  --disable-guest-base     disable GUEST_BASE support"
1148echo "  --enable-pie             build Position Independent Executables"
1149echo "  --disable-pie            do not build Position Independent Executables"
1150echo "  --fmod-lib               path to FMOD library"
1151echo "  --fmod-inc               path to FMOD includes"
1152echo "  --oss-lib                path to OSS library"
1153echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1154echo "  --cpu=CPU                Build for host CPU [$cpu]"
1155echo "  --disable-uuid           disable uuid support"
1156echo "  --enable-uuid            enable uuid support"
1157echo "  --disable-vde            disable support for vde network"
1158echo "  --enable-vde             enable support for vde network"
1159echo "  --disable-linux-aio      disable Linux AIO support"
1160echo "  --enable-linux-aio       enable Linux AIO support"
1161echo "  --disable-cap-ng         disable libcap-ng support"
1162echo "  --enable-cap-ng          enable libcap-ng support"
1163echo "  --disable-attr           disables attr and xattr support"
1164echo "  --enable-attr            enable attr and xattr support"
1165echo "  --disable-blobs          disable installing provided firmware blobs"
1166echo "  --enable-docs            enable documentation build"
1167echo "  --disable-docs           disable documentation build"
1168echo "  --disable-vhost-net      disable vhost-net acceleration support"
1169echo "  --enable-vhost-net       enable vhost-net acceleration support"
1170echo "  --enable-trace-backend=B Set trace backend"
1171echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1172echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1173echo "                           Default:trace-<pid>"
1174echo "  --disable-spice          disable spice"
1175echo "  --enable-spice           enable spice"
1176echo "  --enable-rbd             enable building the rados block device (rbd)"
1177echo "  --disable-libiscsi       disable iscsi support"
1178echo "  --enable-libiscsi        enable iscsi support"
1179echo "  --disable-smartcard-nss  disable smartcard nss support"
1180echo "  --enable-smartcard-nss   enable smartcard nss support"
1181echo "  --disable-libusb         disable libusb (for usb passthrough)"
1182echo "  --enable-libusb          enable libusb (for usb passthrough)"
1183echo "  --disable-usb-redir      disable usb network redirection support"
1184echo "  --enable-usb-redir       enable usb network redirection support"
1185echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1186echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1187echo "  --disable-seccomp        disable seccomp support"
1188echo "  --enable-seccomp         enables seccomp support"
1189echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1190echo "                           gthread, ucontext, sigaltstack, windows"
1191echo "  --enable-glusterfs       enable GlusterFS backend"
1192echo "  --disable-glusterfs      disable GlusterFS backend"
1193echo "  --enable-gcov            enable test coverage analysis with gcov"
1194echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1195echo "  --enable-tpm             enable TPM support"
1196echo "  --disable-libssh2        disable ssh block device support"
1197echo "  --enable-libssh2         enable ssh block device support"
1198echo ""
1199echo "NOTE: The object files are built at the place where configure is launched"
1200exit 1
1201fi
1202
1203# Now we have handled --enable-tcg-interpreter and know we're not just
1204# printing the help message, bail out if the host CPU isn't supported.
1205if test "$ARCH" = "unknown"; then
1206    if test "$tcg_interpreter" = "yes" ; then
1207        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1208        ARCH=tci
1209    else
1210        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1211    fi
1212fi
1213
1214# check that the C compiler works.
1215cat > $TMPC <<EOF
1216int main(void) { return 0; }
1217EOF
1218
1219if compile_object ; then
1220  : C compiler works ok
1221else
1222    error_exit "\"$cc\" either does not exist or does not work"
1223fi
1224
1225# Consult white-list to determine whether to enable werror
1226# by default.  Only enable by default for git builds
1227z_version=`cut -f3 -d. $source_path/VERSION`
1228
1229if test -z "$werror" ; then
1230    if test -d "$source_path/.git" -a \
1231        "$linux" = "yes" ; then
1232        werror="yes"
1233    else
1234        werror="no"
1235    fi
1236fi
1237
1238gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1239gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1240gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1241gcc_flags="-Wendif-labels $gcc_flags"
1242gcc_flags="-Wno-initializer-overrides $gcc_flags"
1243# Note that we do not add -Werror to gcc_flags here, because that would
1244# enable it for all configure tests. If a configure test failed due
1245# to -Werror this would just silently disable some features,
1246# so it's too error prone.
1247cat > $TMPC << EOF
1248int main(void) { return 0; }
1249EOF
1250for flag in $gcc_flags; do
1251    # Use the positive sense of the flag when testing for -Wno-wombat
1252    # support (gcc will happily accept the -Wno- form of unknown
1253    # warning options).
1254    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1255    if compile_prog "-Werror $optflag" "" ; then
1256	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1257    fi
1258done
1259
1260if compile_prog "-Werror -fstack-protector-all" "" ; then
1261    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1262    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1263fi
1264
1265# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1266# large functions that use global variables.  The bug is in all releases of
1267# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1268# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1269cat > $TMPC << EOF
1270#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1271int main(void) { return 0; }
1272#else
1273#error No bug in this compiler.
1274#endif
1275EOF
1276if compile_prog "-Werror -fno-gcse" "" ; then
1277  TRANSLATE_OPT_CFLAGS=-fno-gcse
1278fi
1279
1280if test "$static" = "yes" ; then
1281  if test "$pie" = "yes" ; then
1282    error_exit "static and pie are mutually incompatible"
1283  else
1284    pie="no"
1285  fi
1286fi
1287
1288if test "$pie" = ""; then
1289  case "$cpu-$targetos" in
1290    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1291      ;;
1292    *)
1293      pie="no"
1294      ;;
1295  esac
1296fi
1297
1298if test "$pie" != "no" ; then
1299  cat > $TMPC << EOF
1300
1301#ifdef __linux__
1302#  define THREAD __thread
1303#else
1304#  define THREAD
1305#endif
1306
1307static THREAD int tls_var;
1308
1309int main(void) { return tls_var; }
1310
1311EOF
1312  if compile_prog "-fPIE -DPIE" "-pie"; then
1313    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1314    LDFLAGS="-pie $LDFLAGS"
1315    pie="yes"
1316    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1317      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1318    fi
1319  else
1320    if test "$pie" = "yes"; then
1321      error_exit "PIE not available due to missing toolchain support"
1322    else
1323      echo "Disabling PIE due to missing toolchain support"
1324      pie="no"
1325    fi
1326  fi
1327fi
1328
1329##########################################
1330# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1331# use i686 as default anyway, but for those that don't, an explicit
1332# specification is necessary
1333
1334if test "$cpu" = "i386"; then
1335  cat > $TMPC << EOF
1336static int sfaa(int *ptr)
1337{
1338  return __sync_fetch_and_and(ptr, 0);
1339}
1340
1341int main(void)
1342{
1343  int val = 42;
1344  sfaa(&val);
1345  return val;
1346}
1347EOF
1348  if ! compile_prog "" "" ; then
1349    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1350  fi
1351fi
1352
1353#########################################
1354# Solaris specific configure tool chain decisions
1355
1356if test "$solaris" = "yes" ; then
1357  if has $install; then
1358    :
1359  else
1360    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1361        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1362        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1363  fi
1364  if test "`path_of $install`" = "/usr/sbin/install" ; then
1365    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1366        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1367        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1368  fi
1369  if has ar; then
1370    :
1371  else
1372    if test -f /usr/ccs/bin/ar ; then
1373      error_exit "No path includes ar" \
1374          "Add /usr/ccs/bin to your path and rerun configure"
1375    fi
1376    error_exit "No path includes ar"
1377  fi
1378fi
1379
1380if ! has $python; then
1381  error_exit "Python not found. Use --python=/path/to/python"
1382fi
1383
1384# Note that if the Python conditional here evaluates True we will exit
1385# with status 1 which is a shell 'false' value.
1386if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1387  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1388      "Note that Python 3 or later is not yet supported." \
1389      "Use --python=/path/to/python to specify a supported Python."
1390fi
1391
1392if test -z "${target_list+xxx}" ; then
1393    target_list="$default_target_list"
1394else
1395    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1396fi
1397# see if system emulation was really requested
1398case " $target_list " in
1399  *"-softmmu "*) softmmu=yes
1400  ;;
1401  *) softmmu=no
1402  ;;
1403esac
1404
1405feature_not_found() {
1406  feature=$1
1407
1408  error_exit "User requested feature $feature" \
1409      "configure was not able to find it"
1410}
1411
1412if test -z "$cross_prefix" ; then
1413
1414# ---
1415# big/little endian test
1416cat > $TMPC << EOF
1417#include <inttypes.h>
1418int main(void) {
1419        volatile uint32_t i=0x01234567;
1420        return (*((uint8_t*)(&i))) == 0x67;
1421}
1422EOF
1423
1424if compile_prog "" "" ; then
1425$TMPE && bigendian="yes"
1426else
1427echo big/little test failed
1428fi
1429
1430else
1431
1432# if cross compiling, cannot launch a program, so make a static guess
1433case "$cpu" in
1434  arm)
1435    # ARM can be either way; ask the compiler which one we are
1436    if check_define __ARMEB__; then
1437      bigendian=yes
1438    fi
1439  ;;
1440  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1441    bigendian=yes
1442  ;;
1443esac
1444
1445fi
1446
1447##########################################
1448# pkg-config probe
1449
1450if ! has "$pkg_config_exe"; then
1451  error_exit "pkg-config binary '$pkg_config_exe' not found"
1452fi
1453
1454##########################################
1455# NPTL probe
1456
1457if test "$nptl" != "no" ; then
1458  cat > $TMPC <<EOF
1459#include <sched.h>
1460#include <linux/futex.h>
1461int main(void) {
1462#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1463#error bork
1464#endif
1465  return 0;
1466}
1467EOF
1468
1469  if compile_object ; then
1470    nptl=yes
1471  else
1472    if test "$nptl" = "yes" ; then
1473      feature_not_found "nptl"
1474    fi
1475    nptl=no
1476  fi
1477fi
1478
1479##########################################
1480# zlib check
1481
1482if test "$zlib" != "no" ; then
1483    cat > $TMPC << EOF
1484#include <zlib.h>
1485int main(void) { zlibVersion(); return 0; }
1486EOF
1487    if compile_prog "" "-lz" ; then
1488        :
1489    else
1490        error_exit "zlib check failed" \
1491            "Make sure to have the zlib libs and headers installed."
1492    fi
1493fi
1494libs_softmmu="$libs_softmmu -lz"
1495
1496##########################################
1497# libseccomp check
1498
1499if test "$seccomp" != "no" ; then
1500    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1501        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1502        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1503	seccomp="yes"
1504    else
1505	if test "$seccomp" = "yes"; then
1506            feature_not_found "libseccomp"
1507	fi
1508	seccomp="no"
1509    fi
1510fi
1511##########################################
1512# xen probe
1513
1514if test "$xen" != "no" ; then
1515  xen_libs="-lxenstore -lxenctrl -lxenguest"
1516
1517  # First we test whether Xen headers and libraries are available.
1518  # If no, we are done and there is no Xen support.
1519  # If yes, more tests are run to detect the Xen version.
1520
1521  # Xen (any)
1522  cat > $TMPC <<EOF
1523#include <xenctrl.h>
1524int main(void) {
1525  return 0;
1526}
1527EOF
1528  if ! compile_prog "" "$xen_libs" ; then
1529    # Xen not found
1530    if test "$xen" = "yes" ; then
1531      feature_not_found "xen"
1532    fi
1533    xen=no
1534
1535  # Xen unstable
1536  elif
1537      cat > $TMPC <<EOF &&
1538#include <xenctrl.h>
1539#include <xenstore.h>
1540#include <stdint.h>
1541#include <xen/hvm/hvm_info_table.h>
1542#if !defined(HVM_MAX_VCPUS)
1543# error HVM_MAX_VCPUS not defined
1544#endif
1545int main(void) {
1546  xc_interface *xc;
1547  xs_daemon_open();
1548  xc = xc_interface_open(0, 0, 0);
1549  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1550  xc_gnttab_open(NULL, 0);
1551  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1552  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1553  return 0;
1554}
1555EOF
1556      compile_prog "" "$xen_libs"
1557    then
1558    xen_ctrl_version=420
1559    xen=yes
1560
1561  elif
1562      cat > $TMPC <<EOF &&
1563#include <xenctrl.h>
1564#include <xs.h>
1565#include <stdint.h>
1566#include <xen/hvm/hvm_info_table.h>
1567#if !defined(HVM_MAX_VCPUS)
1568# error HVM_MAX_VCPUS not defined
1569#endif
1570int main(void) {
1571  xs_daemon_open();
1572  xc_interface_open(0, 0, 0);
1573  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1574  xc_gnttab_open(NULL, 0);
1575  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1576  return 0;
1577}
1578EOF
1579      compile_prog "" "$xen_libs"
1580    then
1581    xen_ctrl_version=410
1582    xen=yes
1583
1584  # Xen 4.0.0
1585  elif
1586      cat > $TMPC <<EOF &&
1587#include <xenctrl.h>
1588#include <xs.h>
1589#include <stdint.h>
1590#include <xen/hvm/hvm_info_table.h>
1591#if !defined(HVM_MAX_VCPUS)
1592# error HVM_MAX_VCPUS not defined
1593#endif
1594int main(void) {
1595  struct xen_add_to_physmap xatp = {
1596    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1597  };
1598  xs_daemon_open();
1599  xc_interface_open();
1600  xc_gnttab_open();
1601  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1602  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1603  return 0;
1604}
1605EOF
1606      compile_prog "" "$xen_libs"
1607    then
1608    xen_ctrl_version=400
1609    xen=yes
1610
1611  # Xen 3.4.0
1612  elif
1613      cat > $TMPC <<EOF &&
1614#include <xenctrl.h>
1615#include <xs.h>
1616int main(void) {
1617  struct xen_add_to_physmap xatp = {
1618    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1619  };
1620  xs_daemon_open();
1621  xc_interface_open();
1622  xc_gnttab_open();
1623  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1624  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1625  return 0;
1626}
1627EOF
1628      compile_prog "" "$xen_libs"
1629    then
1630    xen_ctrl_version=340
1631    xen=yes
1632
1633  # Xen 3.3.0
1634  elif
1635      cat > $TMPC <<EOF &&
1636#include <xenctrl.h>
1637#include <xs.h>
1638int main(void) {
1639  xs_daemon_open();
1640  xc_interface_open();
1641  xc_gnttab_open();
1642  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1643  return 0;
1644}
1645EOF
1646      compile_prog "" "$xen_libs"
1647    then
1648    xen_ctrl_version=330
1649    xen=yes
1650
1651  # Xen version unsupported
1652  else
1653    if test "$xen" = "yes" ; then
1654      feature_not_found "xen (unsupported version)"
1655    fi
1656    xen=no
1657  fi
1658
1659  if test "$xen" = yes; then
1660    libs_softmmu="$xen_libs $libs_softmmu"
1661  fi
1662fi
1663
1664if test "$xen_pci_passthrough" != "no"; then
1665  if test "$xen" = "yes" && test "$linux" = "yes" &&
1666    test "$xen_ctrl_version" -ge 340; then
1667    xen_pci_passthrough=yes
1668  else
1669    if test "$xen_pci_passthrough" = "yes"; then
1670      if test "$xen_ctrl_version" -lt 340; then
1671        error_exit "User requested feature Xen PCI Passthrough" \
1672            "This feature does not work with Xen 3.3"
1673      fi
1674      error_exit "User requested feature Xen PCI Passthrough" \
1675          " but this feature requires /sys from Linux"
1676    fi
1677    xen_pci_passthrough=no
1678  fi
1679fi
1680
1681##########################################
1682# libtool probe
1683
1684if ! has $libtool; then
1685    libtool=
1686fi
1687
1688# MacOSX ships with a libtool which isn't the GNU one; weed this
1689# out by checking whether libtool supports the --version switch
1690if test -n "$libtool"; then
1691  if ! "$libtool" --version >/dev/null 2>&1; then
1692    libtool=
1693  fi
1694fi
1695
1696##########################################
1697# Sparse probe
1698if test "$sparse" != "no" ; then
1699  if has cgcc; then
1700    sparse=yes
1701  else
1702    if test "$sparse" = "yes" ; then
1703      feature_not_found "sparse"
1704    fi
1705    sparse=no
1706  fi
1707fi
1708
1709##########################################
1710# GTK probe
1711
1712if test "$gtk" != "no"; then
1713    gtkpackage="gtk+-$gtkabi"
1714    if test "$gtkabi" = "3.0" ; then
1715      gtkversion="3.0.0"
1716      vtepackage="vte-2.90"
1717      vteversion="0.32.0"
1718    else
1719      gtkversion="2.18.0"
1720      vtepackage="vte"
1721      vteversion="0.24.0"
1722    fi
1723    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1724       $pkg_config --exists "$vtepackage >= $vteversion"; then
1725	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1726	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1727	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1728	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1729	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1730	gtk="yes"
1731    else
1732	if test "$gtk" = "yes" ; then
1733	    feature_not_found "gtk"
1734	fi
1735	gtk="no"
1736    fi
1737fi
1738
1739##########################################
1740# SDL probe
1741
1742# Look for sdl configuration program (pkg-config or sdl-config).  Try
1743# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1744if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1745  sdl_config=sdl-config
1746fi
1747
1748if $pkg_config sdl --modversion >/dev/null 2>&1; then
1749  sdlconfig="$pkg_config sdl"
1750  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1751elif has ${sdl_config}; then
1752  sdlconfig="$sdl_config"
1753  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1754else
1755  if test "$sdl" = "yes" ; then
1756    feature_not_found "sdl"
1757  fi
1758  sdl=no
1759fi
1760if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1761  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1762fi
1763
1764sdl_too_old=no
1765if test "$sdl" != "no" ; then
1766  cat > $TMPC << EOF
1767#include <SDL.h>
1768#undef main /* We don't want SDL to override our main() */
1769int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1770EOF
1771  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1772  if test "$static" = "yes" ; then
1773    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1774  else
1775    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1776  fi
1777  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1778    if test "$_sdlversion" -lt 121 ; then
1779      sdl_too_old=yes
1780    else
1781      if test "$cocoa" = "no" ; then
1782        sdl=yes
1783      fi
1784    fi
1785
1786    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1787    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1788      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1789         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1790         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1791      fi
1792      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1793	:
1794      else
1795        sdl=no
1796      fi
1797    fi # static link
1798  else # sdl not found
1799    if test "$sdl" = "yes" ; then
1800      feature_not_found "sdl"
1801    fi
1802    sdl=no
1803  fi # sdl compile test
1804fi
1805
1806if test "$sdl" = "yes" ; then
1807  cat > $TMPC <<EOF
1808#include <SDL.h>
1809#if defined(SDL_VIDEO_DRIVER_X11)
1810#include <X11/XKBlib.h>
1811#else
1812#error No x11 support
1813#endif
1814int main(void) { return 0; }
1815EOF
1816  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1817    sdl_libs="$sdl_libs -lX11"
1818  fi
1819  libs_softmmu="$sdl_libs $libs_softmmu"
1820fi
1821
1822##########################################
1823# VNC TLS/WS detection
1824if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1825  cat > $TMPC <<EOF
1826#include <gnutls/gnutls.h>
1827int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1828EOF
1829  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1830  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1831  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1832    if test "$vnc_tls" != "no" ; then
1833      vnc_tls=yes
1834    fi
1835    if test "$vnc_ws" != "no" ; then
1836      vnc_ws=yes
1837    fi
1838    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1839    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1840  else
1841    if test "$vnc_tls" = "yes" ; then
1842      feature_not_found "vnc-tls"
1843    fi
1844    if test "$vnc_ws" = "yes" ; then
1845      feature_not_found "vnc-ws"
1846    fi
1847    vnc_tls=no
1848    vnc_ws=no
1849  fi
1850fi
1851
1852##########################################
1853# VNC SASL detection
1854if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1855  cat > $TMPC <<EOF
1856#include <sasl/sasl.h>
1857#include <stdio.h>
1858int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1859EOF
1860  # Assuming Cyrus-SASL installed in /usr prefix
1861  vnc_sasl_cflags=""
1862  vnc_sasl_libs="-lsasl2"
1863  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1864    vnc_sasl=yes
1865    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1866    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1867  else
1868    if test "$vnc_sasl" = "yes" ; then
1869      feature_not_found "vnc-sasl"
1870    fi
1871    vnc_sasl=no
1872  fi
1873fi
1874
1875##########################################
1876# VNC JPEG detection
1877if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1878cat > $TMPC <<EOF
1879#include <stdio.h>
1880#include <jpeglib.h>
1881int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1882EOF
1883    vnc_jpeg_cflags=""
1884    vnc_jpeg_libs="-ljpeg"
1885  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1886    vnc_jpeg=yes
1887    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1888    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1889  else
1890    if test "$vnc_jpeg" = "yes" ; then
1891      feature_not_found "vnc-jpeg"
1892    fi
1893    vnc_jpeg=no
1894  fi
1895fi
1896
1897##########################################
1898# VNC PNG detection
1899if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1900cat > $TMPC <<EOF
1901//#include <stdio.h>
1902#include <png.h>
1903#include <stddef.h>
1904int main(void) {
1905    png_structp png_ptr;
1906    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1907    return png_ptr != 0;
1908}
1909EOF
1910  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1911    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1912    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1913  else
1914    vnc_png_cflags=""
1915    vnc_png_libs="-lpng"
1916  fi
1917  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1918    vnc_png=yes
1919    libs_softmmu="$vnc_png_libs $libs_softmmu"
1920    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1921  else
1922    if test "$vnc_png" = "yes" ; then
1923      feature_not_found "vnc-png"
1924    fi
1925    vnc_png=no
1926  fi
1927fi
1928
1929##########################################
1930# fnmatch() probe, used for ACL routines
1931fnmatch="no"
1932cat > $TMPC << EOF
1933#include <fnmatch.h>
1934int main(void)
1935{
1936    fnmatch("foo", "foo", 0);
1937    return 0;
1938}
1939EOF
1940if compile_prog "" "" ; then
1941   fnmatch="yes"
1942fi
1943
1944##########################################
1945# uuid_generate() probe, used for vdi block driver
1946if test "$uuid" != "no" ; then
1947  uuid_libs="-luuid"
1948  cat > $TMPC << EOF
1949#include <uuid/uuid.h>
1950int main(void)
1951{
1952    uuid_t my_uuid;
1953    uuid_generate(my_uuid);
1954    return 0;
1955}
1956EOF
1957  if compile_prog "" "$uuid_libs" ; then
1958    uuid="yes"
1959    libs_softmmu="$uuid_libs $libs_softmmu"
1960    libs_tools="$uuid_libs $libs_tools"
1961  else
1962    if test "$uuid" = "yes" ; then
1963      feature_not_found "uuid"
1964    fi
1965    uuid=no
1966  fi
1967fi
1968
1969##########################################
1970# xfsctl() probe, used for raw-posix
1971if test "$xfs" != "no" ; then
1972  cat > $TMPC << EOF
1973#include <stddef.h>  /* NULL */
1974#include <xfs/xfs.h>
1975int main(void)
1976{
1977    xfsctl(NULL, 0, 0, NULL);
1978    return 0;
1979}
1980EOF
1981  if compile_prog "" "" ; then
1982    xfs="yes"
1983  else
1984    if test "$xfs" = "yes" ; then
1985      feature_not_found "xfs"
1986    fi
1987    xfs=no
1988  fi
1989fi
1990
1991##########################################
1992# vde libraries probe
1993if test "$vde" != "no" ; then
1994  vde_libs="-lvdeplug"
1995  cat > $TMPC << EOF
1996#include <libvdeplug.h>
1997int main(void)
1998{
1999    struct vde_open_args a = {0, 0, 0};
2000    char s[] = "";
2001    vde_open(s, s, &a);
2002    return 0;
2003}
2004EOF
2005  if compile_prog "" "$vde_libs" ; then
2006    vde=yes
2007    libs_softmmu="$vde_libs $libs_softmmu"
2008    libs_tools="$vde_libs $libs_tools"
2009  else
2010    if test "$vde" = "yes" ; then
2011      feature_not_found "vde"
2012    fi
2013    vde=no
2014  fi
2015fi
2016
2017##########################################
2018# libcap-ng library probe
2019if test "$cap_ng" != "no" ; then
2020  cap_libs="-lcap-ng"
2021  cat > $TMPC << EOF
2022#include <cap-ng.h>
2023int main(void)
2024{
2025    capng_capability_to_name(CAPNG_EFFECTIVE);
2026    return 0;
2027}
2028EOF
2029  if compile_prog "" "$cap_libs" ; then
2030    cap_ng=yes
2031    libs_tools="$cap_libs $libs_tools"
2032  else
2033    if test "$cap_ng" = "yes" ; then
2034      feature_not_found "cap_ng"
2035    fi
2036    cap_ng=no
2037  fi
2038fi
2039
2040##########################################
2041# Sound support libraries probe
2042
2043audio_drv_probe()
2044{
2045    drv=$1
2046    hdr=$2
2047    lib=$3
2048    exp=$4
2049    cfl=$5
2050        cat > $TMPC << EOF
2051#include <$hdr>
2052int main(void) { $exp }
2053EOF
2054    if compile_prog "$cfl" "$lib" ; then
2055        :
2056    else
2057        error_exit "$drv check failed" \
2058            "Make sure to have the $drv libs and headers installed."
2059    fi
2060}
2061
2062audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2063for drv in $audio_drv_list; do
2064    case $drv in
2065    alsa)
2066    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2067        "return snd_pcm_close((snd_pcm_t *)0);"
2068    libs_softmmu="-lasound $libs_softmmu"
2069    ;;
2070
2071    fmod)
2072    if test -z $fmod_lib || test -z $fmod_inc; then
2073        error_exit "You must specify path to FMOD library and headers" \
2074            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2075    fi
2076    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2077    libs_softmmu="$fmod_lib $libs_softmmu"
2078    ;;
2079
2080    esd)
2081    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2082    libs_softmmu="-lesd $libs_softmmu"
2083    audio_pt_int="yes"
2084    ;;
2085
2086    pa)
2087    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2088        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2089    libs_softmmu="-lpulse $libs_softmmu"
2090    audio_pt_int="yes"
2091    ;;
2092
2093    coreaudio)
2094      libs_softmmu="-framework CoreAudio $libs_softmmu"
2095    ;;
2096
2097    dsound)
2098      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2099      audio_win_int="yes"
2100    ;;
2101
2102    oss)
2103      libs_softmmu="$oss_lib $libs_softmmu"
2104    ;;
2105
2106    sdl|wav)
2107    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2108    ;;
2109
2110    winwave)
2111      libs_softmmu="-lwinmm $libs_softmmu"
2112      audio_win_int="yes"
2113    ;;
2114
2115    *)
2116    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2117        error_exit "Unknown driver '$drv' selected" \
2118            "Possible drivers are: $audio_possible_drivers"
2119    }
2120    ;;
2121    esac
2122done
2123
2124##########################################
2125# BrlAPI probe
2126
2127if test "$brlapi" != "no" ; then
2128  brlapi_libs="-lbrlapi"
2129  cat > $TMPC << EOF
2130#include <brlapi.h>
2131#include <stddef.h>
2132int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2133EOF
2134  if compile_prog "" "$brlapi_libs" ; then
2135    brlapi=yes
2136    libs_softmmu="$brlapi_libs $libs_softmmu"
2137  else
2138    if test "$brlapi" = "yes" ; then
2139      feature_not_found "brlapi"
2140    fi
2141    brlapi=no
2142  fi
2143fi
2144
2145##########################################
2146# curses probe
2147if test "$mingw32" = "yes" ; then
2148    curses_list="-lpdcurses"
2149else
2150    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2151fi
2152
2153if test "$curses" != "no" ; then
2154  curses_found=no
2155  cat > $TMPC << EOF
2156#include <curses.h>
2157int main(void) {
2158  const char *s = curses_version();
2159  resize_term(0, 0);
2160  return s != 0;
2161}
2162EOF
2163  IFS=:
2164  for curses_lib in $curses_list; do
2165    unset IFS
2166    if compile_prog "" "$curses_lib" ; then
2167      curses_found=yes
2168      libs_softmmu="$curses_lib $libs_softmmu"
2169      break
2170    fi
2171  done
2172  unset IFS
2173  if test "$curses_found" = "yes" ; then
2174    curses=yes
2175  else
2176    if test "$curses" = "yes" ; then
2177      feature_not_found "curses"
2178    fi
2179    curses=no
2180  fi
2181fi
2182
2183##########################################
2184# curl probe
2185
2186if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2187  curlconfig="$pkg_config libcurl"
2188else
2189  curlconfig=curl-config
2190fi
2191
2192if test "$curl" != "no" ; then
2193  cat > $TMPC << EOF
2194#include <curl/curl.h>
2195int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2196EOF
2197  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2198  curl_libs=`$curlconfig --libs 2>/dev/null`
2199  if compile_prog "$curl_cflags" "$curl_libs" ; then
2200    curl=yes
2201    libs_tools="$curl_libs $libs_tools"
2202    libs_softmmu="$curl_libs $libs_softmmu"
2203  else
2204    if test "$curl" = "yes" ; then
2205      feature_not_found "curl"
2206    fi
2207    curl=no
2208  fi
2209fi # test "$curl"
2210
2211##########################################
2212# bluez support probe
2213if test "$bluez" != "no" ; then
2214  cat > $TMPC << EOF
2215#include <bluetooth/bluetooth.h>
2216int main(void) { return bt_error(0); }
2217EOF
2218  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2219  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2220  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2221    bluez=yes
2222    libs_softmmu="$bluez_libs $libs_softmmu"
2223  else
2224    if test "$bluez" = "yes" ; then
2225      feature_not_found "bluez"
2226    fi
2227    bluez="no"
2228  fi
2229fi
2230
2231##########################################
2232# glib support probe
2233
2234if test "$mingw32" = yes; then
2235    # g_poll is required in order to integrate with the glib main loop.
2236    glib_req_ver=2.20
2237else
2238    glib_req_ver=2.12
2239fi
2240if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2241then
2242    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2243    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2244    LIBS="$glib_libs $LIBS"
2245    libs_qga="$glib_libs $libs_qga"
2246else
2247    error_exit "glib-$glib_req_ver required to compile QEMU"
2248fi
2249
2250##########################################
2251# pixman support probe
2252
2253if test "$pixman" = ""; then
2254  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2255    pixman="none"
2256  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2257    pixman="system"
2258  else
2259    pixman="internal"
2260  fi
2261fi
2262if test "$pixman" = "none"; then
2263  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2264    error_exit "pixman disabled but system emulation or tools build" \
2265        "enabled.  You can turn off pixman only if you also" \
2266        "disable all system emulation targets and the tools" \
2267        "build with '--disable-tools --disable-system'."
2268  fi
2269  pixman_cflags=
2270  pixman_libs=
2271elif test "$pixman" = "system"; then
2272  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2273  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2274else
2275  if test ! -d ${source_path}/pixman/pixman; then
2276    error_exit "pixman not present. Your options:" \
2277        "  (1) Preferred: Install the pixman devel package (any recent" \
2278        "      distro should have packages as Xorg needs pixman too)." \
2279        "  (2) Fetch the pixman submodule, using:" \
2280        "      git submodule update --init pixman"
2281  fi
2282  mkdir -p pixman/pixman
2283  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2284  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2285fi
2286
2287##########################################
2288# libcap probe
2289
2290if test "$cap" != "no" ; then
2291  cat > $TMPC <<EOF
2292#include <stdio.h>
2293#include <sys/capability.h>
2294int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2295EOF
2296  if compile_prog "" "-lcap" ; then
2297    cap=yes
2298  else
2299    cap=no
2300  fi
2301fi
2302
2303##########################################
2304# pthread probe
2305PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2306
2307pthread=no
2308cat > $TMPC << EOF
2309#include <pthread.h>
2310static void *f(void *p) { return NULL; }
2311int main(void) {
2312  pthread_t thread;
2313  pthread_create(&thread, 0, f, 0);
2314  return 0;
2315}
2316EOF
2317if compile_prog "" "" ; then
2318  pthread=yes
2319else
2320  for pthread_lib in $PTHREADLIBS_LIST; do
2321    if compile_prog "" "$pthread_lib" ; then
2322      pthread=yes
2323      found=no
2324      for lib_entry in $LIBS; do
2325        if test "$lib_entry" = "$pthread_lib"; then
2326          found=yes
2327          break
2328        fi
2329      done
2330      if test "$found" = "no"; then
2331        LIBS="$pthread_lib $LIBS"
2332      fi
2333      break
2334    fi
2335  done
2336fi
2337
2338if test "$mingw32" != yes -a "$pthread" = no; then
2339  error_exit "pthread check failed" \
2340      "Make sure to have the pthread libs and headers installed."
2341fi
2342
2343##########################################
2344# rbd probe
2345if test "$rbd" != "no" ; then
2346  cat > $TMPC <<EOF
2347#include <stdio.h>
2348#include <rbd/librbd.h>
2349int main(void) {
2350    rados_t cluster;
2351    rados_create(&cluster, NULL);
2352    return 0;
2353}
2354EOF
2355  rbd_libs="-lrbd -lrados"
2356  if compile_prog "" "$rbd_libs" ; then
2357    rbd=yes
2358    libs_tools="$rbd_libs $libs_tools"
2359    libs_softmmu="$rbd_libs $libs_softmmu"
2360  else
2361    if test "$rbd" = "yes" ; then
2362      feature_not_found "rados block device"
2363    fi
2364    rbd=no
2365  fi
2366fi
2367
2368##########################################
2369# libssh2 probe
2370min_libssh2_version=1.2.8
2371if test "$libssh2" != "no" ; then
2372  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2373  then
2374    libssh2_cflags=`$pkg_config libssh2 --cflags`
2375    libssh2_libs=`$pkg_config libssh2 --libs`
2376    libssh2=yes
2377    libs_tools="$libssh2_libs $libs_tools"
2378    libs_softmmu="$libssh2_libs $libs_softmmu"
2379    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2380  else
2381    if test "$libssh2" = "yes" ; then
2382      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2383    fi
2384    libssh2=no
2385  fi
2386fi
2387
2388##########################################
2389# libssh2_sftp_fsync probe
2390
2391if test "$libssh2" = "yes"; then
2392  cat > $TMPC <<EOF
2393#include <stdio.h>
2394#include <libssh2.h>
2395#include <libssh2_sftp.h>
2396int main(void) {
2397    LIBSSH2_SESSION *session;
2398    LIBSSH2_SFTP *sftp;
2399    LIBSSH2_SFTP_HANDLE *sftp_handle;
2400    session = libssh2_session_init ();
2401    sftp = libssh2_sftp_init (session);
2402    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2403    libssh2_sftp_fsync (sftp_handle);
2404    return 0;
2405}
2406EOF
2407  # libssh2_cflags/libssh2_libs defined in previous test.
2408  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2409    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2410  fi
2411fi
2412
2413##########################################
2414# linux-aio probe
2415
2416if test "$linux_aio" != "no" ; then
2417  cat > $TMPC <<EOF
2418#include <libaio.h>
2419#include <sys/eventfd.h>
2420#include <stddef.h>
2421int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2422EOF
2423  if compile_prog "" "-laio" ; then
2424    linux_aio=yes
2425    libs_softmmu="$libs_softmmu -laio"
2426    libs_tools="$libs_tools -laio"
2427  else
2428    if test "$linux_aio" = "yes" ; then
2429      feature_not_found "linux AIO"
2430    fi
2431    linux_aio=no
2432  fi
2433fi
2434
2435##########################################
2436# TPM passthrough is only on x86 Linux
2437
2438if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2439  tpm_passthrough=$tpm
2440else
2441  tpm_passthrough=no
2442fi
2443
2444##########################################
2445# adjust virtio-blk-data-plane based on linux-aio
2446
2447if test "$virtio_blk_data_plane" = "yes" -a \
2448	"$linux_aio" != "yes" ; then
2449  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2450elif test -z "$virtio_blk_data_plane" ; then
2451  virtio_blk_data_plane=$linux_aio
2452fi
2453
2454##########################################
2455# attr probe
2456
2457if test "$attr" != "no" ; then
2458  cat > $TMPC <<EOF
2459#include <stdio.h>
2460#include <sys/types.h>
2461#ifdef CONFIG_LIBATTR
2462#include <attr/xattr.h>
2463#else
2464#include <sys/xattr.h>
2465#endif
2466int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2467EOF
2468  if compile_prog "" "" ; then
2469    attr=yes
2470  # Older distros have <attr/xattr.h>, and need -lattr:
2471  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2472    attr=yes
2473    LIBS="-lattr $LIBS"
2474    libattr=yes
2475  else
2476    if test "$attr" = "yes" ; then
2477      feature_not_found "ATTR"
2478    fi
2479    attr=no
2480  fi
2481fi
2482
2483##########################################
2484# iovec probe
2485cat > $TMPC <<EOF
2486#include <sys/types.h>
2487#include <sys/uio.h>
2488#include <unistd.h>
2489int main(void) { return sizeof(struct iovec); }
2490EOF
2491iovec=no
2492if compile_prog "" "" ; then
2493  iovec=yes
2494fi
2495
2496##########################################
2497# preadv probe
2498cat > $TMPC <<EOF
2499#include <sys/types.h>
2500#include <sys/uio.h>
2501#include <unistd.h>
2502int main(void) { return preadv(0, 0, 0, 0); }
2503EOF
2504preadv=no
2505if compile_prog "" "" ; then
2506  preadv=yes
2507fi
2508
2509##########################################
2510# fdt probe
2511if test "$fdt" != "no" ; then
2512  fdt_libs="-lfdt"
2513  cat > $TMPC << EOF
2514int main(void) { return 0; }
2515EOF
2516  if compile_prog "" "$fdt_libs" ; then
2517    # system DTC is good - use it
2518    fdt=yes
2519  elif test -d ${source_path}/dtc/libfdt ; then
2520    # have submodule DTC - use it
2521    fdt=yes
2522    dtc_internal="yes"
2523    mkdir -p dtc
2524    if [ "$source_path" != `pwd` ] ; then
2525       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2526       symlink "$source_path/dtc/scripts" "dtc/scripts"
2527    fi
2528    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2529    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2530  elif test "$fdt" = "yes" ; then
2531    # have neither and want - prompt for system/submodule install
2532    error_exit "ERROR: DTC not present. Your options:" \
2533        "  (1) Preferred: Install the DTC devel package" \
2534        "  (2) Fetch the DTC submodule, using:" \
2535        "      git submodule update --init dtc"
2536  else
2537    # don't have and don't want
2538    fdt_libs=
2539    fdt=no
2540  fi
2541fi
2542
2543libs_softmmu="$libs_softmmu $fdt_libs"
2544
2545##########################################
2546# GLX probe, used by milkymist-tmu2
2547if test "$glx" != "no" ; then
2548  glx_libs="-lGL -lX11"
2549  cat > $TMPC << EOF
2550#include <X11/Xlib.h>
2551#include <GL/gl.h>
2552#include <GL/glx.h>
2553int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2554EOF
2555  if compile_prog "" "-lGL -lX11" ; then
2556    glx=yes
2557  else
2558    if test "$glx" = "yes" ; then
2559      feature_not_found "glx"
2560    fi
2561    glx_libs=
2562    glx=no
2563  fi
2564fi
2565
2566##########################################
2567# glusterfs probe
2568if test "$glusterfs" != "no" ; then
2569  cat > $TMPC <<EOF
2570#include <glusterfs/api/glfs.h>
2571int main(void) {
2572    (void) glfs_new("volume");
2573    return 0;
2574}
2575EOF
2576  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2577  if compile_prog "" "$glusterfs_libs" ; then
2578    glusterfs=yes
2579    libs_tools="$glusterfs_libs $libs_tools"
2580    libs_softmmu="$glusterfs_libs $libs_softmmu"
2581  else
2582    if test "$glusterfs" = "yes" ; then
2583      feature_not_found "GlusterFS backend support"
2584    fi
2585    glusterfs=no
2586  fi
2587fi
2588
2589#
2590# Check for xxxat() functions when we are building linux-user
2591# emulator.  This is done because older glibc versions don't
2592# have syscall stubs for these implemented.
2593#
2594atfile=no
2595cat > $TMPC << EOF
2596#define _ATFILE_SOURCE
2597#include <sys/types.h>
2598#include <fcntl.h>
2599#include <unistd.h>
2600
2601int
2602main(void)
2603{
2604	/* try to unlink nonexisting file */
2605	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2606}
2607EOF
2608if compile_prog "" "" ; then
2609  atfile=yes
2610fi
2611
2612# Check for inotify functions when we are building linux-user
2613# emulator.  This is done because older glibc versions don't
2614# have syscall stubs for these implemented.  In that case we
2615# don't provide them even if kernel supports them.
2616#
2617inotify=no
2618cat > $TMPC << EOF
2619#include <sys/inotify.h>
2620
2621int
2622main(void)
2623{
2624	/* try to start inotify */
2625	return inotify_init();
2626}
2627EOF
2628if compile_prog "" "" ; then
2629  inotify=yes
2630fi
2631
2632inotify1=no
2633cat > $TMPC << EOF
2634#include <sys/inotify.h>
2635
2636int
2637main(void)
2638{
2639    /* try to start inotify */
2640    return inotify_init1(0);
2641}
2642EOF
2643if compile_prog "" "" ; then
2644  inotify1=yes
2645fi
2646
2647# check if utimensat and futimens are supported
2648utimens=no
2649cat > $TMPC << EOF
2650#define _ATFILE_SOURCE
2651#include <stddef.h>
2652#include <fcntl.h>
2653#include <sys/stat.h>
2654
2655int main(void)
2656{
2657    utimensat(AT_FDCWD, "foo", NULL, 0);
2658    futimens(0, NULL);
2659    return 0;
2660}
2661EOF
2662if compile_prog "" "" ; then
2663  utimens=yes
2664fi
2665
2666# check if pipe2 is there
2667pipe2=no
2668cat > $TMPC << EOF
2669#include <unistd.h>
2670#include <fcntl.h>
2671
2672int main(void)
2673{
2674    int pipefd[2];
2675    return pipe2(pipefd, O_CLOEXEC);
2676}
2677EOF
2678if compile_prog "" "" ; then
2679  pipe2=yes
2680fi
2681
2682# check if accept4 is there
2683accept4=no
2684cat > $TMPC << EOF
2685#include <sys/socket.h>
2686#include <stddef.h>
2687
2688int main(void)
2689{
2690    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2691    return 0;
2692}
2693EOF
2694if compile_prog "" "" ; then
2695  accept4=yes
2696fi
2697
2698# check if tee/splice is there. vmsplice was added same time.
2699splice=no
2700cat > $TMPC << EOF
2701#include <unistd.h>
2702#include <fcntl.h>
2703#include <limits.h>
2704
2705int main(void)
2706{
2707    int len, fd = 0;
2708    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2709    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2710    return 0;
2711}
2712EOF
2713if compile_prog "" "" ; then
2714  splice=yes
2715fi
2716
2717##########################################
2718# signalfd probe
2719signalfd="no"
2720cat > $TMPC << EOF
2721#include <unistd.h>
2722#include <sys/syscall.h>
2723#include <signal.h>
2724int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2725EOF
2726
2727if compile_prog "" "" ; then
2728  signalfd=yes
2729fi
2730
2731# check if eventfd is supported
2732eventfd=no
2733cat > $TMPC << EOF
2734#include <sys/eventfd.h>
2735
2736int main(void)
2737{
2738    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2739}
2740EOF
2741if compile_prog "" "" ; then
2742  eventfd=yes
2743fi
2744
2745# check for fallocate
2746fallocate=no
2747cat > $TMPC << EOF
2748#include <fcntl.h>
2749
2750int main(void)
2751{
2752    fallocate(0, 0, 0, 0);
2753    return 0;
2754}
2755EOF
2756if compile_prog "" "" ; then
2757  fallocate=yes
2758fi
2759
2760# check for fallocate hole punching
2761fallocate_punch_hole=no
2762cat > $TMPC << EOF
2763#include <fcntl.h>
2764#include <linux/falloc.h>
2765
2766int main(void)
2767{
2768    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2769    return 0;
2770}
2771EOF
2772if compile_prog "" "" ; then
2773  fallocate_punch_hole=yes
2774fi
2775
2776# check for sync_file_range
2777sync_file_range=no
2778cat > $TMPC << EOF
2779#include <fcntl.h>
2780
2781int main(void)
2782{
2783    sync_file_range(0, 0, 0, 0);
2784    return 0;
2785}
2786EOF
2787if compile_prog "" "" ; then
2788  sync_file_range=yes
2789fi
2790
2791# check for linux/fiemap.h and FS_IOC_FIEMAP
2792fiemap=no
2793cat > $TMPC << EOF
2794#include <sys/ioctl.h>
2795#include <linux/fs.h>
2796#include <linux/fiemap.h>
2797
2798int main(void)
2799{
2800    ioctl(0, FS_IOC_FIEMAP, 0);
2801    return 0;
2802}
2803EOF
2804if compile_prog "" "" ; then
2805  fiemap=yes
2806fi
2807
2808# check for dup3
2809dup3=no
2810cat > $TMPC << EOF
2811#include <unistd.h>
2812
2813int main(void)
2814{
2815    dup3(0, 0, 0);
2816    return 0;
2817}
2818EOF
2819if compile_prog "" "" ; then
2820  dup3=yes
2821fi
2822
2823# check for epoll support
2824epoll=no
2825cat > $TMPC << EOF
2826#include <sys/epoll.h>
2827
2828int main(void)
2829{
2830    epoll_create(0);
2831    return 0;
2832}
2833EOF
2834if compile_prog "" "" ; then
2835  epoll=yes
2836fi
2837
2838# epoll_create1 and epoll_pwait are later additions
2839# so we must check separately for their presence
2840epoll_create1=no
2841cat > $TMPC << EOF
2842#include <sys/epoll.h>
2843
2844int main(void)
2845{
2846    /* Note that we use epoll_create1 as a value, not as
2847     * a function being called. This is necessary so that on
2848     * old SPARC glibc versions where the function was present in
2849     * the library but not declared in the header file we will
2850     * fail the configure check. (Otherwise we will get a compiler
2851     * warning but not an error, and will proceed to fail the
2852     * qemu compile where we compile with -Werror.)
2853     */
2854    return (int)(uintptr_t)&epoll_create1;
2855}
2856EOF
2857if compile_prog "" "" ; then
2858  epoll_create1=yes
2859fi
2860
2861epoll_pwait=no
2862cat > $TMPC << EOF
2863#include <sys/epoll.h>
2864
2865int main(void)
2866{
2867    epoll_pwait(0, 0, 0, 0, 0);
2868    return 0;
2869}
2870EOF
2871if compile_prog "" "" ; then
2872  epoll_pwait=yes
2873fi
2874
2875# check for sendfile support
2876sendfile=no
2877cat > $TMPC << EOF
2878#include <sys/sendfile.h>
2879
2880int main(void)
2881{
2882    return sendfile(0, 0, 0, 0);
2883}
2884EOF
2885if compile_prog "" "" ; then
2886  sendfile=yes
2887fi
2888
2889# Check if tools are available to build documentation.
2890if test "$docs" != "no" ; then
2891  if has makeinfo && has pod2man; then
2892    docs=yes
2893  else
2894    if test "$docs" = "yes" ; then
2895      feature_not_found "docs"
2896    fi
2897    docs=no
2898  fi
2899fi
2900
2901# Search for bswap_32 function
2902byteswap_h=no
2903cat > $TMPC << EOF
2904#include <byteswap.h>
2905int main(void) { return bswap_32(0); }
2906EOF
2907if compile_prog "" "" ; then
2908  byteswap_h=yes
2909fi
2910
2911# Search for bswap32 function
2912bswap_h=no
2913cat > $TMPC << EOF
2914#include <sys/endian.h>
2915#include <sys/types.h>
2916#include <machine/bswap.h>
2917int main(void) { return bswap32(0); }
2918EOF
2919if compile_prog "" "" ; then
2920  bswap_h=yes
2921fi
2922
2923##########################################
2924# Do we have libiscsi
2925# We check for iscsi_unmap_sync() to make sure we have a
2926# recent enough version of libiscsi.
2927if test "$libiscsi" != "no" ; then
2928  cat > $TMPC << EOF
2929#include <stdio.h>
2930#include <iscsi/iscsi.h>
2931int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2932EOF
2933  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2934    libiscsi="yes"
2935    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2936    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2937    CFLAGS="$CFLAGS $libiscsi_cflags"
2938    LIBS="$LIBS $libiscsi_libs"
2939  elif compile_prog "" "-liscsi" ; then
2940    libiscsi="yes"
2941    LIBS="$LIBS -liscsi"
2942  else
2943    if test "$libiscsi" = "yes" ; then
2944      feature_not_found "libiscsi"
2945    fi
2946    libiscsi="no"
2947  fi
2948fi
2949
2950
2951##########################################
2952# Do we need libm
2953cat > $TMPC << EOF
2954#include <math.h>
2955int main(void) { return isnan(sin(0.0)); }
2956EOF
2957if compile_prog "" "" ; then
2958  :
2959elif compile_prog "" "-lm" ; then
2960  LIBS="-lm $LIBS"
2961  libs_qga="-lm $libs_qga"
2962else
2963  error_exit "libm check failed"
2964fi
2965
2966##########################################
2967# Do we need librt
2968# uClibc provides 2 versions of clock_gettime(), one with realtime
2969# support and one without. This means that the clock_gettime() don't
2970# need -lrt. We still need it for timer_create() so we check for this
2971# function in addition.
2972cat > $TMPC <<EOF
2973#include <signal.h>
2974#include <time.h>
2975int main(void) {
2976  timer_create(CLOCK_REALTIME, NULL, NULL);
2977  return clock_gettime(CLOCK_REALTIME, NULL);
2978}
2979EOF
2980
2981if compile_prog "" "" ; then
2982  :
2983# we need pthread for static linking. use previous pthread test result
2984elif compile_prog "" "-lrt $pthread_lib" ; then
2985  LIBS="-lrt $LIBS"
2986  libs_qga="-lrt $libs_qga"
2987fi
2988
2989if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2990        "$aix" != "yes" -a "$haiku" != "yes" ; then
2991    libs_softmmu="-lutil $libs_softmmu"
2992fi
2993
2994##########################################
2995# spice probe
2996if test "$spice" != "no" ; then
2997  cat > $TMPC << EOF
2998#include <spice.h>
2999int main(void) { spice_server_new(); return 0; }
3000EOF
3001  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3002  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3003  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3004     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3005     compile_prog "$spice_cflags" "$spice_libs" ; then
3006    spice="yes"
3007    libs_softmmu="$libs_softmmu $spice_libs"
3008    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3009    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3010    spice_server_version=$($pkg_config --modversion spice-server)
3011  else
3012    if test "$spice" = "yes" ; then
3013      feature_not_found "spice"
3014    fi
3015    spice="no"
3016  fi
3017fi
3018
3019# check for libcacard for smartcard support
3020smartcard_cflags=""
3021# TODO - what's the minimal nss version we support?
3022if test "$smartcard_nss" != "no"; then
3023  cat > $TMPC << EOF
3024#include <pk11pub.h>
3025int main(void) { PK11_FreeSlot(0); return 0; }
3026EOF
3027    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3028    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3029    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3030    test_cflags="$libcacard_cflags"
3031    # The header files in nss < 3.13.3 have a bug which causes them to
3032    # emit a warning. If we're going to compile QEMU with -Werror, then
3033    # test that the headers don't have this bug. Otherwise we would pass
3034    # the configure test but fail to compile QEMU later.
3035    if test "$werror" = "yes"; then
3036        test_cflags="-Werror $test_cflags"
3037    fi
3038    if test -n "$libtool" &&
3039            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3040      compile_prog "$test_cflags" "$libcacard_libs"; then
3041        smartcard_nss="yes"
3042        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3043        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3044        libs_softmmu="$libcacard_libs $libs_softmmu"
3045    else
3046        if test "$smartcard_nss" = "yes"; then
3047            feature_not_found "nss"
3048        fi
3049        smartcard_nss="no"
3050    fi
3051fi
3052
3053# check for libusb
3054if test "$libusb" != "no" ; then
3055    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3056        libusb="yes"
3057	usb="libusb"
3058        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3059        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3060        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3061        libs_softmmu="$libs_softmmu $libusb_libs"
3062    else
3063        if test "$libusb" = "yes"; then
3064            feature_not_found "libusb"
3065        fi
3066        libusb="no"
3067    fi
3068fi
3069
3070# check for usbredirparser for usb network redirection support
3071if test "$usb_redir" != "no" ; then
3072    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3073        usb_redir="yes"
3074        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3075        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3076        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3077        libs_softmmu="$libs_softmmu $usb_redir_libs"
3078    else
3079        if test "$usb_redir" = "yes"; then
3080            feature_not_found "usb-redir"
3081        fi
3082        usb_redir="no"
3083    fi
3084fi
3085
3086##########################################
3087
3088##########################################
3089# check if we have fdatasync
3090
3091fdatasync=no
3092cat > $TMPC << EOF
3093#include <unistd.h>
3094int main(void) {
3095#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3096return fdatasync(0);
3097#else
3098#error Not supported
3099#endif
3100}
3101EOF
3102if compile_prog "" "" ; then
3103    fdatasync=yes
3104fi
3105
3106##########################################
3107# check if we have madvise
3108
3109madvise=no
3110cat > $TMPC << EOF
3111#include <sys/types.h>
3112#include <sys/mman.h>
3113#include <stddef.h>
3114int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3115EOF
3116if compile_prog "" "" ; then
3117    madvise=yes
3118fi
3119
3120##########################################
3121# check if we have posix_madvise
3122
3123posix_madvise=no
3124cat > $TMPC << EOF
3125#include <sys/mman.h>
3126#include <stddef.h>
3127int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3128EOF
3129if compile_prog "" "" ; then
3130    posix_madvise=yes
3131fi
3132
3133##########################################
3134# check if we have usable SIGEV_THREAD_ID
3135
3136sigev_thread_id=no
3137cat > $TMPC << EOF
3138#include <signal.h>
3139int main(void) {
3140  struct sigevent ev;
3141  ev.sigev_notify = SIGEV_THREAD_ID;
3142  ev._sigev_un._tid = 0;
3143  asm volatile("" : : "g"(&ev));
3144  return 0;
3145}
3146EOF
3147if compile_prog "" "" ; then
3148    sigev_thread_id=yes
3149fi
3150
3151##########################################
3152# check if trace backend exists
3153
3154$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3155if test "$?" -ne 0 ; then
3156  error_exit "invalid trace backend" \
3157      "Please choose a supported trace backend."
3158fi
3159
3160##########################################
3161# For 'ust' backend, test if ust headers are present
3162if test "$trace_backend" = "ust"; then
3163  cat > $TMPC << EOF
3164#include <ust/tracepoint.h>
3165#include <ust/marker.h>
3166int main(void) { return 0; }
3167EOF
3168  if compile_prog "" "" ; then
3169    LIBS="-lust -lurcu-bp $LIBS"
3170    libs_qga="-lust -lurcu-bp $libs_qga"
3171  else
3172    error_exit "Trace backend 'ust' missing libust header files"
3173  fi
3174fi
3175
3176##########################################
3177# For 'dtrace' backend, test if 'dtrace' command is present
3178if test "$trace_backend" = "dtrace"; then
3179  if ! has 'dtrace' ; then
3180    error_exit "dtrace command is not found in PATH $PATH"
3181  fi
3182  trace_backend_stap="no"
3183  if has 'stap' ; then
3184    trace_backend_stap="yes"
3185  fi
3186fi
3187
3188##########################################
3189# check and set a backend for coroutine
3190
3191# We prefer ucontext, but it's not always possible. The fallback
3192# is sigcontext. gthread is not selectable except explicitly, because
3193# it is not functional enough to run QEMU proper. (It is occasionally
3194# useful for debugging purposes.)  On Windows the only valid backend
3195# is the Windows-specific one.
3196
3197ucontext_works=no
3198if test "$darwin" != "yes"; then
3199  cat > $TMPC << EOF
3200#include <ucontext.h>
3201#ifdef __stub_makecontext
3202#error Ignoring glibc stub makecontext which will always fail
3203#endif
3204int main(void) { makecontext(0, 0, 0); return 0; }
3205EOF
3206  if compile_prog "" "" ; then
3207    ucontext_works=yes
3208  fi
3209fi
3210
3211if test "$coroutine" = ""; then
3212  if test "$mingw32" = "yes"; then
3213    coroutine=win32
3214  elif test "$ucontext_works" = "yes"; then
3215    coroutine=ucontext
3216  else
3217    coroutine=sigaltstack
3218  fi
3219else
3220  case $coroutine in
3221  windows)
3222    if test "$mingw32" != "yes"; then
3223      error_exit "'windows' coroutine backend only valid for Windows"
3224    fi
3225    # Unfortunately the user visible backend name doesn't match the
3226    # coroutine-*.c filename for this case, so we have to adjust it here.
3227    coroutine=win32
3228    ;;
3229  ucontext)
3230    if test "$ucontext_works" != "yes"; then
3231      feature_not_found "ucontext"
3232    fi
3233    ;;
3234  gthread|sigaltstack)
3235    if test "$mingw32" = "yes"; then
3236      error_exit "only the 'windows' coroutine backend is valid for Windows"
3237    fi
3238    ;;
3239  *)
3240    error_exit "unknown coroutine backend $coroutine"
3241    ;;
3242  esac
3243fi
3244
3245##########################################
3246# check if we have open_by_handle_at
3247
3248open_by_handle_at=no
3249cat > $TMPC << EOF
3250#include <fcntl.h>
3251#if !defined(AT_EMPTY_PATH)
3252# error missing definition
3253#else
3254int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3255#endif
3256EOF
3257if compile_prog "" "" ; then
3258    open_by_handle_at=yes
3259fi
3260
3261########################################
3262# check if we have linux/magic.h
3263
3264linux_magic_h=no
3265cat > $TMPC << EOF
3266#include <linux/magic.h>
3267int main(void) {
3268  return 0;
3269}
3270EOF
3271if compile_prog "" "" ; then
3272    linux_magic_h=yes
3273fi
3274
3275########################################
3276# check whether we can disable warning option with a pragma (this is needed
3277# to silence warnings in the headers of some versions of external libraries).
3278# This test has to be compiled with -Werror as otherwise an unknown pragma is
3279# only a warning.
3280#
3281# If we can't selectively disable warning in the code, disable -Werror so that
3282# the build doesn't fail anyway.
3283
3284pragma_disable_unused_but_set=no
3285cat > $TMPC << EOF
3286#pragma GCC diagnostic push
3287#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3288#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3289#pragma GCC diagnostic pop
3290
3291int main(void) {
3292    return 0;
3293}
3294EOF
3295if compile_prog "-Werror" "" ; then
3296    pragma_diagnostic_available=yes
3297else
3298    werror=no
3299fi
3300
3301########################################
3302# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3303
3304valgrind_h=no
3305cat > $TMPC << EOF
3306#include <valgrind/valgrind.h>
3307#include <valgrind/memcheck.h>
3308int main(void) {
3309  return 0;
3310}
3311EOF
3312if compile_prog "" "" ; then
3313    valgrind_h=yes
3314fi
3315
3316########################################
3317# check if environ is declared
3318
3319has_environ=no
3320cat > $TMPC << EOF
3321#include <unistd.h>
3322int main(void) {
3323    environ = 0;
3324    return 0;
3325}
3326EOF
3327if compile_prog "" "" ; then
3328    has_environ=yes
3329fi
3330
3331########################################
3332# check if cpuid.h is usable.
3333
3334cpuid_h=no
3335cat > $TMPC << EOF
3336#include <cpuid.h>
3337int main(void) {
3338  return 0;
3339}
3340EOF
3341if compile_prog "" "" ; then
3342    cpuid_h=yes
3343fi
3344
3345########################################
3346# check if __[u]int128_t is usable.
3347
3348int128=no
3349cat > $TMPC << EOF
3350__int128_t a;
3351__uint128_t b;
3352int main (void) {
3353  a = a + b;
3354  b = a * b;
3355  return 0;
3356}
3357EOF
3358if compile_prog "" "" ; then
3359    int128=yes
3360fi
3361
3362########################################
3363# check if getauxval is available.
3364
3365getauxval=no
3366cat > $TMPC << EOF
3367#include <sys/auxv.h>
3368int main(void) {
3369  return getauxval(AT_HWCAP) == 0;
3370}
3371EOF
3372if compile_prog "" "" ; then
3373    getauxval=yes
3374fi
3375
3376##########################################
3377# End of CC checks
3378# After here, no more $cc or $ld runs
3379
3380if test "$gcov" = "yes" ; then
3381  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3382  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3383elif test "$debug" = "no" ; then
3384  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3385fi
3386
3387
3388# Disable zero malloc errors for official releases unless explicitly told to
3389# enable/disable
3390if test -z "$zero_malloc" ; then
3391    if test "$z_version" = "50" ; then
3392	zero_malloc="no"
3393    else
3394	zero_malloc="yes"
3395    fi
3396fi
3397
3398# Now we've finished running tests it's OK to add -Werror to the compiler flags
3399if test "$werror" = "yes"; then
3400    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3401fi
3402
3403if test "$solaris" = "no" ; then
3404    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3405        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3406    fi
3407fi
3408
3409# test if pod2man has --utf8 option
3410if pod2man --help | grep -q utf8; then
3411    POD2MAN="pod2man --utf8"
3412else
3413    POD2MAN="pod2man"
3414fi
3415
3416# Use ASLR, no-SEH and DEP if available
3417if test "$mingw32" = "yes" ; then
3418    for flag in --dynamicbase --no-seh --nxcompat; do
3419        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3420            LDFLAGS="-Wl,$flag $LDFLAGS"
3421        fi
3422    done
3423fi
3424
3425qemu_confdir=$sysconfdir$confsuffix
3426qemu_datadir=$datadir$confsuffix
3427qemu_localedir="$datadir/locale"
3428
3429tools=""
3430if test "$want_tools" = "yes" ; then
3431  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3432  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3433    tools="qemu-nbd\$(EXESUF) $tools"
3434  fi
3435fi
3436if test "$softmmu" = yes ; then
3437  if test "$virtfs" != no ; then
3438    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3439      virtfs=yes
3440      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3441    else
3442      if test "$virtfs" = yes; then
3443        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3444      fi
3445      virtfs=no
3446    fi
3447  fi
3448  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3449    if [ "$guest_agent" = "yes" ]; then
3450      tools="qemu-ga\$(EXESUF) $tools"
3451    fi
3452  fi
3453fi
3454
3455# Mac OS X ships with a broken assembler
3456roms=
3457if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3458        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3459        "$softmmu" = yes ; then
3460  roms="optionrom"
3461fi
3462if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3463  roms="$roms spapr-rtas"
3464fi
3465
3466if test "$cpu" = "s390x" ; then
3467  roms="$roms s390-ccw"
3468fi
3469
3470# add pixman flags after all config tests are done
3471QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3472libs_softmmu="$libs_softmmu $pixman_libs"
3473
3474echo "Install prefix    $prefix"
3475echo "BIOS directory    `eval echo $qemu_datadir`"
3476echo "binary directory  `eval echo $bindir`"
3477echo "library directory `eval echo $libdir`"
3478echo "libexec directory `eval echo $libexecdir`"
3479echo "include directory `eval echo $includedir`"
3480echo "config directory  `eval echo $sysconfdir`"
3481echo "local state directory   `eval echo $local_statedir`"
3482if test "$mingw32" = "no" ; then
3483echo "Manual directory  `eval echo $mandir`"
3484echo "ELF interp prefix $interp_prefix"
3485fi
3486echo "Source path       $source_path"
3487echo "C compiler        $cc"
3488echo "Host C compiler   $host_cc"
3489echo "Objective-C compiler $objcc"
3490echo "CFLAGS            $CFLAGS"
3491echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3492echo "LDFLAGS           $LDFLAGS"
3493echo "make              $make"
3494echo "install           $install"
3495echo "python            $python"
3496if test "$slirp" = "yes" ; then
3497    echo "smbd              $smbd"
3498fi
3499echo "host CPU          $cpu"
3500echo "host big endian   $bigendian"
3501echo "target list       $target_list"
3502echo "tcg debug enabled $debug_tcg"
3503echo "gprof enabled     $gprof"
3504echo "sparse enabled    $sparse"
3505echo "strip binaries    $strip_opt"
3506echo "profiler          $profiler"
3507echo "static build      $static"
3508echo "-Werror enabled   $werror"
3509if test "$darwin" = "yes" ; then
3510    echo "Cocoa support     $cocoa"
3511fi
3512echo "pixman            $pixman"
3513echo "SDL support       $sdl"
3514echo "GTK support       $gtk"
3515echo "curses support    $curses"
3516echo "curl support      $curl"
3517echo "mingw32 support   $mingw32"
3518echo "Audio drivers     $audio_drv_list"
3519echo "Block whitelist   $block_drv_whitelist"
3520echo "Mixer emulation   $mixemu"
3521echo "VirtFS support    $virtfs"
3522echo "VNC support       $vnc"
3523if test "$vnc" = "yes" ; then
3524    echo "VNC TLS support   $vnc_tls"
3525    echo "VNC SASL support  $vnc_sasl"
3526    echo "VNC JPEG support  $vnc_jpeg"
3527    echo "VNC PNG support   $vnc_png"
3528    echo "VNC WS support    $vnc_ws"
3529fi
3530if test -n "$sparc_cpu"; then
3531    echo "Target Sparc Arch $sparc_cpu"
3532fi
3533echo "xen support       $xen"
3534echo "brlapi support    $brlapi"
3535echo "bluez  support    $bluez"
3536echo "Documentation     $docs"
3537[ ! -z "$uname_release" ] && \
3538echo "uname -r          $uname_release"
3539echo "NPTL support      $nptl"
3540echo "GUEST_BASE        $guest_base"
3541echo "PIE               $pie"
3542echo "vde support       $vde"
3543echo "Linux AIO support $linux_aio"
3544echo "ATTR/XATTR support $attr"
3545echo "Install blobs     $blobs"
3546echo "KVM support       $kvm"
3547echo "TCG interpreter   $tcg_interpreter"
3548echo "fdt support       $fdt"
3549echo "preadv support    $preadv"
3550echo "fdatasync         $fdatasync"
3551echo "madvise           $madvise"
3552echo "posix_madvise     $posix_madvise"
3553echo "sigev_thread_id   $sigev_thread_id"
3554echo "uuid support      $uuid"
3555echo "libcap-ng support $cap_ng"
3556echo "vhost-net support $vhost_net"
3557echo "vhost-scsi support $vhost_scsi"
3558echo "Trace backend     $trace_backend"
3559echo "Trace output file $trace_file-<pid>"
3560echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3561echo "rbd support       $rbd"
3562echo "xfsctl support    $xfs"
3563echo "nss used          $smartcard_nss"
3564echo "libusb            $libusb"
3565echo "usb net redir     $usb_redir"
3566echo "GLX support       $glx"
3567echo "libiscsi support  $libiscsi"
3568echo "build guest agent $guest_agent"
3569echo "seccomp support   $seccomp"
3570echo "coroutine backend $coroutine"
3571echo "GlusterFS support $glusterfs"
3572echo "virtio-blk-data-plane $virtio_blk_data_plane"
3573echo "gcov              $gcov_tool"
3574echo "gcov enabled      $gcov"
3575echo "TPM support       $tpm"
3576echo "libssh2 support   $libssh2"
3577echo "TPM passthrough   $tpm_passthrough"
3578
3579if test "$sdl_too_old" = "yes"; then
3580echo "-> Your SDL version is too old - please upgrade to have SDL support"
3581fi
3582
3583config_host_mak="config-host.mak"
3584config_host_ld="config-host.ld"
3585
3586echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3587
3588echo "# Automatically generated by configure - do not modify" > $config_host_mak
3589printf "# Configured with:" >> $config_host_mak
3590printf " '%s'" "$0" "$@" >> $config_host_mak
3591echo >> $config_host_mak
3592
3593echo all: >> $config_host_mak
3594echo "prefix=$prefix" >> $config_host_mak
3595echo "bindir=$bindir" >> $config_host_mak
3596echo "libdir=$libdir" >> $config_host_mak
3597echo "libexecdir=$libexecdir" >> $config_host_mak
3598echo "includedir=$includedir" >> $config_host_mak
3599echo "mandir=$mandir" >> $config_host_mak
3600echo "sysconfdir=$sysconfdir" >> $config_host_mak
3601echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3602echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3603echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3604echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3605echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3606echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3607echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3608echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3609echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3610
3611echo "ARCH=$ARCH" >> $config_host_mak
3612
3613case "$cpu" in
3614  arm|i386|x86_64|ppc)
3615    # The TCG interpreter currently does not support ld/st optimization.
3616    if test "$tcg_interpreter" = "no" ; then
3617        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3618    fi
3619  ;;
3620esac
3621if test "$debug_tcg" = "yes" ; then
3622  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3623fi
3624if test "$strip_opt" = "yes" ; then
3625  echo "STRIP=${strip}" >> $config_host_mak
3626fi
3627if test "$bigendian" = "yes" ; then
3628  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3629fi
3630if test "$mingw32" = "yes" ; then
3631  echo "CONFIG_WIN32=y" >> $config_host_mak
3632  rc_version=`cat $source_path/VERSION`
3633  version_major=${rc_version%%.*}
3634  rc_version=${rc_version#*.}
3635  version_minor=${rc_version%%.*}
3636  rc_version=${rc_version#*.}
3637  version_subminor=${rc_version%%.*}
3638  version_micro=0
3639  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3640  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3641else
3642  echo "CONFIG_POSIX=y" >> $config_host_mak
3643fi
3644
3645if test "$linux" = "yes" ; then
3646  echo "CONFIG_LINUX=y" >> $config_host_mak
3647fi
3648
3649if test "$darwin" = "yes" ; then
3650  echo "CONFIG_DARWIN=y" >> $config_host_mak
3651fi
3652
3653if test "$aix" = "yes" ; then
3654  echo "CONFIG_AIX=y" >> $config_host_mak
3655fi
3656
3657if test "$solaris" = "yes" ; then
3658  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3659  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3660  if test "$needs_libsunmath" = "yes" ; then
3661    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3662  fi
3663fi
3664if test "$haiku" = "yes" ; then
3665  echo "CONFIG_HAIKU=y" >> $config_host_mak
3666fi
3667if test "$static" = "yes" ; then
3668  echo "CONFIG_STATIC=y" >> $config_host_mak
3669fi
3670if test "$profiler" = "yes" ; then
3671  echo "CONFIG_PROFILER=y" >> $config_host_mak
3672fi
3673if test "$slirp" = "yes" ; then
3674  echo "CONFIG_SLIRP=y" >> $config_host_mak
3675  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3676fi
3677if test "$vde" = "yes" ; then
3678  echo "CONFIG_VDE=y" >> $config_host_mak
3679fi
3680if test "$cap_ng" = "yes" ; then
3681  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3682fi
3683echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3684for drv in $audio_drv_list; do
3685    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3686    echo "$def=y" >> $config_host_mak
3687    if test "$drv" = "fmod"; then
3688        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3689    fi
3690done
3691if test "$audio_pt_int" = "yes" ; then
3692  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3693fi
3694if test "$audio_win_int" = "yes" ; then
3695  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3696fi
3697echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3698if test "$mixemu" = "yes" ; then
3699  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3700fi
3701if test "$vnc" = "yes" ; then
3702  echo "CONFIG_VNC=y" >> $config_host_mak
3703fi
3704if test "$vnc_tls" = "yes" ; then
3705  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3706fi
3707if test "$vnc_sasl" = "yes" ; then
3708  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3709fi
3710if test "$vnc_jpeg" = "yes" ; then
3711  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3712fi
3713if test "$vnc_png" = "yes" ; then
3714  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3715fi
3716if test "$vnc_ws" = "yes" ; then
3717  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3718  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3719fi
3720if test "$fnmatch" = "yes" ; then
3721  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3722fi
3723if test "$uuid" = "yes" ; then
3724  echo "CONFIG_UUID=y" >> $config_host_mak
3725fi
3726if test "$xfs" = "yes" ; then
3727  echo "CONFIG_XFS=y" >> $config_host_mak
3728fi
3729qemu_version=`head $source_path/VERSION`
3730echo "VERSION=$qemu_version" >>$config_host_mak
3731echo "PKGVERSION=$pkgversion" >>$config_host_mak
3732echo "SRC_PATH=$source_path" >> $config_host_mak
3733echo "TARGET_DIRS=$target_list" >> $config_host_mak
3734if [ "$docs" = "yes" ] ; then
3735  echo "BUILD_DOCS=yes" >> $config_host_mak
3736fi
3737if test "$sdl" = "yes" ; then
3738  echo "CONFIG_SDL=y" >> $config_host_mak
3739  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3740fi
3741if test "$cocoa" = "yes" ; then
3742  echo "CONFIG_COCOA=y" >> $config_host_mak
3743fi
3744if test "$curses" = "yes" ; then
3745  echo "CONFIG_CURSES=y" >> $config_host_mak
3746fi
3747if test "$atfile" = "yes" ; then
3748  echo "CONFIG_ATFILE=y" >> $config_host_mak
3749fi
3750if test "$utimens" = "yes" ; then
3751  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3752fi
3753if test "$pipe2" = "yes" ; then
3754  echo "CONFIG_PIPE2=y" >> $config_host_mak
3755fi
3756if test "$accept4" = "yes" ; then
3757  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3758fi
3759if test "$splice" = "yes" ; then
3760  echo "CONFIG_SPLICE=y" >> $config_host_mak
3761fi
3762if test "$eventfd" = "yes" ; then
3763  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3764fi
3765if test "$fallocate" = "yes" ; then
3766  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3767fi
3768if test "$fallocate_punch_hole" = "yes" ; then
3769  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3770fi
3771if test "$sync_file_range" = "yes" ; then
3772  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3773fi
3774if test "$fiemap" = "yes" ; then
3775  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3776fi
3777if test "$dup3" = "yes" ; then
3778  echo "CONFIG_DUP3=y" >> $config_host_mak
3779fi
3780if test "$epoll" = "yes" ; then
3781  echo "CONFIG_EPOLL=y" >> $config_host_mak
3782fi
3783if test "$epoll_create1" = "yes" ; then
3784  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3785fi
3786if test "$epoll_pwait" = "yes" ; then
3787  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3788fi
3789if test "$sendfile" = "yes" ; then
3790  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3791fi
3792if test "$inotify" = "yes" ; then
3793  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3794fi
3795if test "$inotify1" = "yes" ; then
3796  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3797fi
3798if test "$byteswap_h" = "yes" ; then
3799  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3800fi
3801if test "$bswap_h" = "yes" ; then
3802  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3803fi
3804if test "$curl" = "yes" ; then
3805  echo "CONFIG_CURL=y" >> $config_host_mak
3806  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3807fi
3808if test "$brlapi" = "yes" ; then
3809  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3810fi
3811if test "$bluez" = "yes" ; then
3812  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3813  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3814fi
3815echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3816if test "$gtk" = "yes" ; then
3817  echo "CONFIG_GTK=y" >> $config_host_mak
3818  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3819  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3820fi
3821if test "$xen" = "yes" ; then
3822  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3823  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3824fi
3825if test "$linux_aio" = "yes" ; then
3826  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3827fi
3828if test "$attr" = "yes" ; then
3829  echo "CONFIG_ATTR=y" >> $config_host_mak
3830fi
3831if test "$libattr" = "yes" ; then
3832  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3833fi
3834if test "$virtfs" = "yes" ; then
3835  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3836fi
3837if test "$vhost_scsi" = "yes" ; then
3838  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3839fi
3840if test "$blobs" = "yes" ; then
3841  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3842fi
3843if test "$iovec" = "yes" ; then
3844  echo "CONFIG_IOVEC=y" >> $config_host_mak
3845fi
3846if test "$preadv" = "yes" ; then
3847  echo "CONFIG_PREADV=y" >> $config_host_mak
3848fi
3849if test "$fdt" = "yes" ; then
3850  echo "CONFIG_FDT=y" >> $config_host_mak
3851fi
3852if test "$signalfd" = "yes" ; then
3853  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3854fi
3855if test "$tcg_interpreter" = "yes" ; then
3856  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3857fi
3858if test "$fdatasync" = "yes" ; then
3859  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3860fi
3861if test "$madvise" = "yes" ; then
3862  echo "CONFIG_MADVISE=y" >> $config_host_mak
3863fi
3864if test "$posix_madvise" = "yes" ; then
3865  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3866fi
3867if test "$sigev_thread_id" = "yes" ; then
3868  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3869fi
3870
3871if test "$spice" = "yes" ; then
3872  echo "CONFIG_SPICE=y" >> $config_host_mak
3873fi
3874
3875if test "$smartcard_nss" = "yes" ; then
3876  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3877  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3878  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3879fi
3880
3881if test "$libusb" = "yes" ; then
3882  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3883fi
3884
3885if test "$usb_redir" = "yes" ; then
3886  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3887fi
3888
3889if test "$glx" = "yes" ; then
3890  echo "CONFIG_GLX=y" >> $config_host_mak
3891  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3892fi
3893
3894if test "$libiscsi" = "yes" ; then
3895  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3896fi
3897
3898if test "$seccomp" = "yes"; then
3899  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3900fi
3901
3902# XXX: suppress that
3903if [ "$bsd" = "yes" ] ; then
3904  echo "CONFIG_BSD=y" >> $config_host_mak
3905fi
3906
3907echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3908
3909if test "$zero_malloc" = "yes" ; then
3910  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3911fi
3912if test "$rbd" = "yes" ; then
3913  echo "CONFIG_RBD=y" >> $config_host_mak
3914fi
3915
3916echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3917
3918if test "$open_by_handle_at" = "yes" ; then
3919  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3920fi
3921
3922if test "$linux_magic_h" = "yes" ; then
3923  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3924fi
3925
3926if test "$pragma_diagnostic_available" = "yes" ; then
3927  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3928fi
3929
3930if test "$valgrind_h" = "yes" ; then
3931  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3932fi
3933
3934if test "$has_environ" = "yes" ; then
3935  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3936fi
3937
3938if test "$cpuid_h" = "yes" ; then
3939  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3940fi
3941
3942if test "$int128" = "yes" ; then
3943  echo "CONFIG_INT128=y" >> $config_host_mak
3944fi
3945
3946if test "$getauxval" = "yes" ; then
3947  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3948fi
3949
3950if test "$glusterfs" = "yes" ; then
3951  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3952fi
3953
3954if test "$libssh2" = "yes" ; then
3955  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3956fi
3957
3958if test "$virtio_blk_data_plane" = "yes" ; then
3959  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3960fi
3961
3962# USB host support
3963case "$usb" in
3964linux)
3965  echo "HOST_USB=linux legacy" >> $config_host_mak
3966;;
3967bsd)
3968  echo "HOST_USB=bsd" >> $config_host_mak
3969;;
3970libusb)
3971  if test "$linux" = "yes"; then
3972    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3973  else
3974    echo "HOST_USB=libusb legacy" >> $config_host_mak
3975  fi
3976;;
3977*)
3978  echo "HOST_USB=stub" >> $config_host_mak
3979;;
3980esac
3981
3982# TPM passthrough support?
3983if test "$tpm" = "yes"; then
3984  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3985  if test "$tpm_passthrough" = "yes"; then
3986    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3987  fi
3988fi
3989
3990# use default implementation for tracing backend-specific routines
3991trace_default=yes
3992echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3993if test "$trace_backend" = "nop"; then
3994  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3995fi
3996if test "$trace_backend" = "simple"; then
3997  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3998  trace_default=no
3999  # Set the appropriate trace file.
4000  trace_file="\"$trace_file-\" FMT_pid"
4001fi
4002if test "$trace_backend" = "stderr"; then
4003  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4004  trace_default=no
4005fi
4006if test "$trace_backend" = "ust"; then
4007  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4008fi
4009if test "$trace_backend" = "dtrace"; then
4010  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4011  if test "$trace_backend_stap" = "yes" ; then
4012    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4013  fi
4014fi
4015if test "$trace_backend" = "ftrace"; then
4016  if test "$linux" = "yes" ; then
4017    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4018    trace_default=no
4019  else
4020    feature_not_found "ftrace(trace backend)"
4021  fi
4022fi
4023echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4024if test "$trace_default" = "yes"; then
4025  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4026fi
4027
4028if test "$tcg_interpreter" = "yes"; then
4029  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4030elif test "$ARCH" = "sparc64" ; then
4031  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4032elif test "$ARCH" = "s390x" ; then
4033  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4034elif test "$ARCH" = "x86_64" ; then
4035  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4036else
4037  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4038fi
4039QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4040
4041echo "TOOLS=$tools" >> $config_host_mak
4042echo "ROMS=$roms" >> $config_host_mak
4043echo "MAKE=$make" >> $config_host_mak
4044echo "INSTALL=$install" >> $config_host_mak
4045echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4046echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4047if test -n "$libtool"; then
4048  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4049  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4050else
4051  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4052  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4053fi
4054echo "PYTHON=$python" >> $config_host_mak
4055echo "CC=$cc" >> $config_host_mak
4056echo "CC_I386=$cc_i386" >> $config_host_mak
4057echo "HOST_CC=$host_cc" >> $config_host_mak
4058echo "OBJCC=$objcc" >> $config_host_mak
4059echo "AR=$ar" >> $config_host_mak
4060echo "AS=$as" >> $config_host_mak
4061echo "CPP=$cpp" >> $config_host_mak
4062echo "OBJCOPY=$objcopy" >> $config_host_mak
4063echo "LD=$ld" >> $config_host_mak
4064echo "WINDRES=$windres" >> $config_host_mak
4065echo "LIBTOOL=$libtool" >> $config_host_mak
4066echo "CFLAGS=$CFLAGS" >> $config_host_mak
4067echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4068echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4069if test "$sparse" = "yes" ; then
4070  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4071  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4072  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4073fi
4074if test "$cross_prefix" != ""; then
4075  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4076else
4077  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4078fi
4079echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4080echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4081echo "LIBS+=$LIBS" >> $config_host_mak
4082echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4083echo "EXESUF=$EXESUF" >> $config_host_mak
4084echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4085echo "POD2MAN=$POD2MAN" >> $config_host_mak
4086echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4087if test "$gcov" = "yes" ; then
4088  echo "CONFIG_GCOV=y" >> $config_host_mak
4089  echo "GCOV=$gcov_tool" >> $config_host_mak
4090fi
4091
4092# generate list of library paths for linker script
4093
4094$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4095
4096if test -f ${config_host_ld}~ ; then
4097  if cmp -s $config_host_ld ${config_host_ld}~ ; then
4098    mv ${config_host_ld}~ $config_host_ld
4099  else
4100    rm ${config_host_ld}~
4101  fi
4102fi
4103
4104# use included Linux headers
4105if test "$linux" = "yes" ; then
4106  mkdir -p linux-headers
4107  case "$cpu" in
4108  i386|x86_64)
4109    linux_arch=x86
4110    ;;
4111  ppcemb|ppc|ppc64)
4112    linux_arch=powerpc
4113    ;;
4114  s390x)
4115    linux_arch=s390
4116    ;;
4117  *)
4118    # For most CPUs the kernel architecture name and QEMU CPU name match.
4119    linux_arch="$cpu"
4120    ;;
4121  esac
4122    # For non-KVM architectures we will not have asm headers
4123    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4124      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4125    fi
4126fi
4127
4128for target in $target_list; do
4129target_dir="$target"
4130config_target_mak=$target_dir/config-target.mak
4131target_arch2=`echo $target | cut -d '-' -f 1`
4132target_bigendian="no"
4133
4134case "$target_arch2" in
4135  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4136  target_bigendian=yes
4137  ;;
4138esac
4139target_softmmu="no"
4140target_user_only="no"
4141target_linux_user="no"
4142target_bsd_user="no"
4143case "$target" in
4144  ${target_arch2}-softmmu)
4145    target_softmmu="yes"
4146    ;;
4147  ${target_arch2}-linux-user)
4148    if test "$linux" != "yes" ; then
4149      error_exit "Target '$target' is only available on a Linux host"
4150    fi
4151    target_user_only="yes"
4152    target_linux_user="yes"
4153    ;;
4154  ${target_arch2}-bsd-user)
4155    if test "$bsd" != "yes" ; then
4156      error_exit "Target '$target' is only available on a BSD host"
4157    fi
4158    target_user_only="yes"
4159    target_bsd_user="yes"
4160    ;;
4161  *)
4162    error_exit "Target '$target' not recognised"
4163    exit 1
4164    ;;
4165esac
4166
4167mkdir -p $target_dir
4168echo "# Automatically generated by configure - do not modify" > $config_target_mak
4169
4170bflt="no"
4171target_nptl="no"
4172interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4173gdb_xml_files=""
4174
4175TARGET_ARCH="$target_arch2"
4176TARGET_BASE_ARCH=""
4177TARGET_ABI_DIR=""
4178
4179case "$target_arch2" in
4180  i386)
4181  ;;
4182  x86_64)
4183    TARGET_BASE_ARCH=i386
4184  ;;
4185  alpha)
4186    target_nptl="yes"
4187  ;;
4188  arm|armeb)
4189    TARGET_ARCH=arm
4190    bflt="yes"
4191    target_nptl="yes"
4192    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4193  ;;
4194  cris)
4195    target_nptl="yes"
4196  ;;
4197  lm32)
4198  ;;
4199  m68k)
4200    bflt="yes"
4201    gdb_xml_files="cf-core.xml cf-fp.xml"
4202  ;;
4203  microblaze|microblazeel)
4204    TARGET_ARCH=microblaze
4205    bflt="yes"
4206    target_nptl="yes"
4207  ;;
4208  mips|mipsel)
4209    TARGET_ARCH=mips
4210    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4211    target_nptl="yes"
4212  ;;
4213  mipsn32|mipsn32el)
4214    TARGET_ARCH=mips64
4215    TARGET_BASE_ARCH=mips
4216    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4217    echo "TARGET_ABI32=y" >> $config_target_mak
4218  ;;
4219  mips64|mips64el)
4220    TARGET_ARCH=mips64
4221    TARGET_BASE_ARCH=mips
4222    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4223  ;;
4224  moxie)
4225  ;;
4226  or32)
4227    TARGET_ARCH=openrisc
4228    TARGET_BASE_ARCH=openrisc
4229  ;;
4230  ppc)
4231    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4232    target_nptl="yes"
4233  ;;
4234  ppcemb)
4235    TARGET_BASE_ARCH=ppc
4236    TARGET_ABI_DIR=ppc
4237    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4238    target_nptl="yes"
4239  ;;
4240  ppc64)
4241    TARGET_BASE_ARCH=ppc
4242    TARGET_ABI_DIR=ppc
4243    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4244  ;;
4245  ppc64abi32)
4246    TARGET_ARCH=ppc64
4247    TARGET_BASE_ARCH=ppc
4248    TARGET_ABI_DIR=ppc
4249    echo "TARGET_ABI32=y" >> $config_target_mak
4250    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4251  ;;
4252  sh4|sh4eb)
4253    TARGET_ARCH=sh4
4254    bflt="yes"
4255    target_nptl="yes"
4256  ;;
4257  sparc)
4258  ;;
4259  sparc64)
4260    TARGET_BASE_ARCH=sparc
4261  ;;
4262  sparc32plus)
4263    TARGET_ARCH=sparc64
4264    TARGET_BASE_ARCH=sparc
4265    TARGET_ABI_DIR=sparc
4266    echo "TARGET_ABI32=y" >> $config_target_mak
4267  ;;
4268  s390x)
4269    target_nptl="yes"
4270  ;;
4271  unicore32)
4272  ;;
4273  xtensa|xtensaeb)
4274    TARGET_ARCH=xtensa
4275  ;;
4276  *)
4277    error_exit "Unsupported target CPU"
4278  ;;
4279esac
4280# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4281if [ "$TARGET_BASE_ARCH" = "" ]; then
4282  TARGET_BASE_ARCH=$TARGET_ARCH
4283fi
4284
4285symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4286
4287upper() {
4288    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4289}
4290
4291echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4292target_arch_name="`upper $TARGET_ARCH`"
4293echo "TARGET_$target_arch_name=y" >> $config_target_mak
4294echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4295echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4296echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4297if [ "$TARGET_ABI_DIR" = "" ]; then
4298  TARGET_ABI_DIR=$TARGET_ARCH
4299fi
4300echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4301case "$target_arch2" in
4302  i386|x86_64)
4303    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4304      echo "CONFIG_XEN=y" >> $config_target_mak
4305      if test "$xen_pci_passthrough" = yes; then
4306        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4307      fi
4308    fi
4309    ;;
4310  *)
4311esac
4312case "$target_arch2" in
4313  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4314    # Make sure the target and host cpus are compatible
4315    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4316      \( "$target_arch2" = "$cpu" -o \
4317      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4318      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4319      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4320      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4321      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4322      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4323      echo "CONFIG_KVM=y" >> $config_target_mak
4324      if test "$vhost_net" = "yes" ; then
4325        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4326      fi
4327    fi
4328esac
4329case "$target_arch2" in
4330  i386|x86_64)
4331    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4332esac
4333if test "$target_bigendian" = "yes" ; then
4334  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4335fi
4336if test "$target_softmmu" = "yes" ; then
4337  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4338  case "$target_arch2" in
4339    i386|x86_64)
4340      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4341  esac
4342fi
4343if test "$target_user_only" = "yes" ; then
4344  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4345  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4346fi
4347if test "$target_linux_user" = "yes" ; then
4348  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4349fi
4350list=""
4351if test ! -z "$gdb_xml_files" ; then
4352  for x in $gdb_xml_files; do
4353    list="$list $source_path/gdb-xml/$x"
4354  done
4355  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4356fi
4357
4358if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4359  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4360fi
4361if test "$target_user_only" = "yes" \
4362        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4363  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4364fi
4365if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4366  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4367fi
4368if test "$target_bsd_user" = "yes" ; then
4369  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4370fi
4371
4372# generate QEMU_CFLAGS/LDFLAGS for targets
4373
4374cflags=""
4375ldflags=""
4376
4377for i in $ARCH $TARGET_BASE_ARCH ; do
4378  case "$i" in
4379  alpha)
4380    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4381    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4382  ;;
4383  arm)
4384    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4385    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4386  ;;
4387  cris)
4388    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4389    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4390  ;;
4391  hppa)
4392    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4393    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4394  ;;
4395  i386|x86_64)
4396    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4397    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4398  ;;
4399  ia64*)
4400    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4401    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4402  ;;
4403  lm32)
4404    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4405    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4406  ;;
4407  m68k)
4408    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4409    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4410  ;;
4411  microblaze*)
4412    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4413    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4414  ;;
4415  mips*)
4416    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4417    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4418  ;;
4419  moxie*)
4420    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4421    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4422  ;;
4423  or32)
4424    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4425    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4426  ;;
4427  ppc*)
4428    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4429    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4430  ;;
4431  s390*)
4432    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4433    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4434  ;;
4435  sh4)
4436    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4437    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4438  ;;
4439  sparc*)
4440    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4441    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4442  ;;
4443  xtensa*)
4444    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4445    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4446  ;;
4447  esac
4448done
4449if test "$tcg_interpreter" = "yes" ; then
4450  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4451  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4452fi
4453
4454case "$ARCH" in
4455alpha)
4456  # Ensure there's only a single GP
4457  cflags="-msmall-data $cflags"
4458;;
4459esac
4460
4461if test "$gprof" = "yes" ; then
4462  echo "TARGET_GPROF=yes" >> $config_target_mak
4463  if test "$target_linux_user" = "yes" ; then
4464    cflags="-p $cflags"
4465    ldflags="-p $ldflags"
4466  fi
4467  if test "$target_softmmu" = "yes" ; then
4468    ldflags="-p $ldflags"
4469    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4470  fi
4471fi
4472
4473if test "$ARCH" = "tci"; then
4474  linker_script=""
4475else
4476  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4477fi
4478
4479if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4480  case "$ARCH" in
4481  alpha | s390x)
4482    # The default placement of the application is fine.
4483    ;;
4484  *)
4485    ldflags="$linker_script $ldflags"
4486    ;;
4487  esac
4488fi
4489
4490echo "LDFLAGS+=$ldflags" >> $config_target_mak
4491echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4492
4493done # for target in $targets
4494
4495if [ "$pixman" = "internal" ]; then
4496  echo "config-host.h: subdir-pixman" >> $config_host_mak
4497fi
4498
4499if [ "$dtc_internal" = "yes" ]; then
4500  echo "config-host.h: subdir-dtc" >> $config_host_mak
4501fi
4502
4503# build tree in object directory in case the source is not in the current directory
4504DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4505DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4506DIRS="$DIRS roms/seabios roms/vgabios"
4507DIRS="$DIRS qapi-generated"
4508FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4509FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4510FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4511FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4512FILES="$FILES pc-bios/spapr-rtas/Makefile"
4513FILES="$FILES pc-bios/s390-ccw/Makefile"
4514FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4515FILES="$FILES pc-bios/qemu-icon.bmp"
4516for bios_file in \
4517    $source_path/pc-bios/*.bin \
4518    $source_path/pc-bios/*.aml \
4519    $source_path/pc-bios/*.rom \
4520    $source_path/pc-bios/*.dtb \
4521    $source_path/pc-bios/*.img \
4522    $source_path/pc-bios/openbios-* \
4523    $source_path/pc-bios/palcode-*
4524do
4525    FILES="$FILES pc-bios/`basename $bios_file`"
4526done
4527mkdir -p $DIRS
4528for f in $FILES ; do
4529    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4530        symlink "$source_path/$f" "$f"
4531    fi
4532done
4533
4534# temporary config to build submodules
4535for rom in seabios vgabios ; do
4536    config_mak=roms/$rom/config.mak
4537    echo "# Automatically generated by configure - do not modify" > $config_mak
4538    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4539    echo "AS=$as" >> $config_mak
4540    echo "CC=$cc" >> $config_mak
4541    echo "BCC=bcc" >> $config_mak
4542    echo "CPP=$cpp" >> $config_mak
4543    echo "OBJCOPY=objcopy" >> $config_mak
4544    echo "IASL=iasl" >> $config_mak
4545    echo "LD=$ld" >> $config_mak
4546done
4547
4548if test "$docs" = "yes" ; then
4549  mkdir -p QMP
4550fi
4551