xref: /openbmc/qemu/configure (revision 2993683b)
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 `$pkg_config --libs libseccomp`"
1502	seccomp="yes"
1503    else
1504	if test "$seccomp" = "yes"; then
1505            feature_not_found "libseccomp"
1506	fi
1507	seccomp="no"
1508    fi
1509fi
1510##########################################
1511# xen probe
1512
1513if test "$xen" != "no" ; then
1514  xen_libs="-lxenstore -lxenctrl -lxenguest"
1515
1516  # First we test whether Xen headers and libraries are available.
1517  # If no, we are done and there is no Xen support.
1518  # If yes, more tests are run to detect the Xen version.
1519
1520  # Xen (any)
1521  cat > $TMPC <<EOF
1522#include <xenctrl.h>
1523int main(void) {
1524  return 0;
1525}
1526EOF
1527  if ! compile_prog "" "$xen_libs" ; then
1528    # Xen not found
1529    if test "$xen" = "yes" ; then
1530      feature_not_found "xen"
1531    fi
1532    xen=no
1533
1534  # Xen unstable
1535  elif
1536      cat > $TMPC <<EOF &&
1537#include <xenctrl.h>
1538#include <xenstore.h>
1539#include <stdint.h>
1540#include <xen/hvm/hvm_info_table.h>
1541#if !defined(HVM_MAX_VCPUS)
1542# error HVM_MAX_VCPUS not defined
1543#endif
1544int main(void) {
1545  xc_interface *xc;
1546  xs_daemon_open();
1547  xc = xc_interface_open(0, 0, 0);
1548  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1549  xc_gnttab_open(NULL, 0);
1550  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1551  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1552  return 0;
1553}
1554EOF
1555      compile_prog "" "$xen_libs"
1556    then
1557    xen_ctrl_version=420
1558    xen=yes
1559
1560  elif
1561      cat > $TMPC <<EOF &&
1562#include <xenctrl.h>
1563#include <xs.h>
1564#include <stdint.h>
1565#include <xen/hvm/hvm_info_table.h>
1566#if !defined(HVM_MAX_VCPUS)
1567# error HVM_MAX_VCPUS not defined
1568#endif
1569int main(void) {
1570  xs_daemon_open();
1571  xc_interface_open(0, 0, 0);
1572  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1573  xc_gnttab_open(NULL, 0);
1574  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1575  return 0;
1576}
1577EOF
1578      compile_prog "" "$xen_libs"
1579    then
1580    xen_ctrl_version=410
1581    xen=yes
1582
1583  # Xen 4.0.0
1584  elif
1585      cat > $TMPC <<EOF &&
1586#include <xenctrl.h>
1587#include <xs.h>
1588#include <stdint.h>
1589#include <xen/hvm/hvm_info_table.h>
1590#if !defined(HVM_MAX_VCPUS)
1591# error HVM_MAX_VCPUS not defined
1592#endif
1593int main(void) {
1594  struct xen_add_to_physmap xatp = {
1595    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1596  };
1597  xs_daemon_open();
1598  xc_interface_open();
1599  xc_gnttab_open();
1600  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1601  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1602  return 0;
1603}
1604EOF
1605      compile_prog "" "$xen_libs"
1606    then
1607    xen_ctrl_version=400
1608    xen=yes
1609
1610  # Xen 3.4.0
1611  elif
1612      cat > $TMPC <<EOF &&
1613#include <xenctrl.h>
1614#include <xs.h>
1615int main(void) {
1616  struct xen_add_to_physmap xatp = {
1617    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1618  };
1619  xs_daemon_open();
1620  xc_interface_open();
1621  xc_gnttab_open();
1622  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1623  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1624  return 0;
1625}
1626EOF
1627      compile_prog "" "$xen_libs"
1628    then
1629    xen_ctrl_version=340
1630    xen=yes
1631
1632  # Xen 3.3.0
1633  elif
1634      cat > $TMPC <<EOF &&
1635#include <xenctrl.h>
1636#include <xs.h>
1637int main(void) {
1638  xs_daemon_open();
1639  xc_interface_open();
1640  xc_gnttab_open();
1641  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1642  return 0;
1643}
1644EOF
1645      compile_prog "" "$xen_libs"
1646    then
1647    xen_ctrl_version=330
1648    xen=yes
1649
1650  # Xen version unsupported
1651  else
1652    if test "$xen" = "yes" ; then
1653      feature_not_found "xen (unsupported version)"
1654    fi
1655    xen=no
1656  fi
1657
1658  if test "$xen" = yes; then
1659    libs_softmmu="$xen_libs $libs_softmmu"
1660  fi
1661fi
1662
1663if test "$xen_pci_passthrough" != "no"; then
1664  if test "$xen" = "yes" && test "$linux" = "yes" &&
1665    test "$xen_ctrl_version" -ge 340; then
1666    xen_pci_passthrough=yes
1667  else
1668    if test "$xen_pci_passthrough" = "yes"; then
1669      if test "$xen_ctrl_version" -lt 340; then
1670        error_exit "User requested feature Xen PCI Passthrough" \
1671            "This feature does not work with Xen 3.3"
1672      fi
1673      error_exit "User requested feature Xen PCI Passthrough" \
1674          " but this feature requires /sys from Linux"
1675    fi
1676    xen_pci_passthrough=no
1677  fi
1678fi
1679
1680##########################################
1681# libtool probe
1682
1683if ! has $libtool; then
1684    libtool=
1685fi
1686
1687##########################################
1688# Sparse probe
1689if test "$sparse" != "no" ; then
1690  if has cgcc; then
1691    sparse=yes
1692  else
1693    if test "$sparse" = "yes" ; then
1694      feature_not_found "sparse"
1695    fi
1696    sparse=no
1697  fi
1698fi
1699
1700##########################################
1701# GTK probe
1702
1703if test "$gtk" != "no"; then
1704    gtkpackage="gtk+-$gtkabi"
1705    if test "$gtkabi" = "3.0" ; then
1706      gtkversion="3.0.0"
1707      vtepackage="vte-2.90"
1708      vteversion="0.32.0"
1709    else
1710      gtkversion="2.18.0"
1711      vtepackage="vte"
1712      vteversion="0.24.0"
1713    fi
1714    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1715       $pkg_config --exists "$vtepackage >= $vteversion"; then
1716	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1717	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1718	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1719	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1720	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1721	gtk="yes"
1722    else
1723	if test "$gtk" = "yes" ; then
1724	    feature_not_found "gtk"
1725	fi
1726	gtk="no"
1727    fi
1728fi
1729
1730##########################################
1731# SDL probe
1732
1733# Look for sdl configuration program (pkg-config or sdl-config).  Try
1734# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1735if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1736  sdl_config=sdl-config
1737fi
1738
1739if $pkg_config sdl --modversion >/dev/null 2>&1; then
1740  sdlconfig="$pkg_config sdl"
1741  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1742elif has ${sdl_config}; then
1743  sdlconfig="$sdl_config"
1744  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1745else
1746  if test "$sdl" = "yes" ; then
1747    feature_not_found "sdl"
1748  fi
1749  sdl=no
1750fi
1751if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1752  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1753fi
1754
1755sdl_too_old=no
1756if test "$sdl" != "no" ; then
1757  cat > $TMPC << EOF
1758#include <SDL.h>
1759#undef main /* We don't want SDL to override our main() */
1760int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1761EOF
1762  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1763  if test "$static" = "yes" ; then
1764    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1765  else
1766    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1767  fi
1768  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1769    if test "$_sdlversion" -lt 121 ; then
1770      sdl_too_old=yes
1771    else
1772      if test "$cocoa" = "no" ; then
1773        sdl=yes
1774      fi
1775    fi
1776
1777    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1778    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1779      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1780         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1781         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1782      fi
1783      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1784	:
1785      else
1786        sdl=no
1787      fi
1788    fi # static link
1789  else # sdl not found
1790    if test "$sdl" = "yes" ; then
1791      feature_not_found "sdl"
1792    fi
1793    sdl=no
1794  fi # sdl compile test
1795fi
1796
1797if test "$sdl" = "yes" ; then
1798  cat > $TMPC <<EOF
1799#include <SDL.h>
1800#if defined(SDL_VIDEO_DRIVER_X11)
1801#include <X11/XKBlib.h>
1802#else
1803#error No x11 support
1804#endif
1805int main(void) { return 0; }
1806EOF
1807  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1808    sdl_libs="$sdl_libs -lX11"
1809  fi
1810  libs_softmmu="$sdl_libs $libs_softmmu"
1811fi
1812
1813##########################################
1814# VNC TLS/WS detection
1815if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1816  cat > $TMPC <<EOF
1817#include <gnutls/gnutls.h>
1818int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1819EOF
1820  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1821  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1822  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1823    if test "$vnc_tls" != "no" ; then
1824      vnc_tls=yes
1825    fi
1826    if test "$vnc_ws" != "no" ; then
1827      vnc_ws=yes
1828    fi
1829    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1830    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1831  else
1832    if test "$vnc_tls" = "yes" ; then
1833      feature_not_found "vnc-tls"
1834    fi
1835    if test "$vnc_ws" = "yes" ; then
1836      feature_not_found "vnc-ws"
1837    fi
1838    vnc_tls=no
1839    vnc_ws=no
1840  fi
1841fi
1842
1843##########################################
1844# VNC SASL detection
1845if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1846  cat > $TMPC <<EOF
1847#include <sasl/sasl.h>
1848#include <stdio.h>
1849int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1850EOF
1851  # Assuming Cyrus-SASL installed in /usr prefix
1852  vnc_sasl_cflags=""
1853  vnc_sasl_libs="-lsasl2"
1854  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1855    vnc_sasl=yes
1856    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1857    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1858  else
1859    if test "$vnc_sasl" = "yes" ; then
1860      feature_not_found "vnc-sasl"
1861    fi
1862    vnc_sasl=no
1863  fi
1864fi
1865
1866##########################################
1867# VNC JPEG detection
1868if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1869cat > $TMPC <<EOF
1870#include <stdio.h>
1871#include <jpeglib.h>
1872int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1873EOF
1874    vnc_jpeg_cflags=""
1875    vnc_jpeg_libs="-ljpeg"
1876  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1877    vnc_jpeg=yes
1878    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1879    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1880  else
1881    if test "$vnc_jpeg" = "yes" ; then
1882      feature_not_found "vnc-jpeg"
1883    fi
1884    vnc_jpeg=no
1885  fi
1886fi
1887
1888##########################################
1889# VNC PNG detection
1890if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1891cat > $TMPC <<EOF
1892//#include <stdio.h>
1893#include <png.h>
1894#include <stddef.h>
1895int main(void) {
1896    png_structp png_ptr;
1897    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1898    return png_ptr != 0;
1899}
1900EOF
1901  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1902    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1903    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1904  else
1905    vnc_png_cflags=""
1906    vnc_png_libs="-lpng"
1907  fi
1908  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1909    vnc_png=yes
1910    libs_softmmu="$vnc_png_libs $libs_softmmu"
1911    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1912  else
1913    if test "$vnc_png" = "yes" ; then
1914      feature_not_found "vnc-png"
1915    fi
1916    vnc_png=no
1917  fi
1918fi
1919
1920##########################################
1921# fnmatch() probe, used for ACL routines
1922fnmatch="no"
1923cat > $TMPC << EOF
1924#include <fnmatch.h>
1925int main(void)
1926{
1927    fnmatch("foo", "foo", 0);
1928    return 0;
1929}
1930EOF
1931if compile_prog "" "" ; then
1932   fnmatch="yes"
1933fi
1934
1935##########################################
1936# uuid_generate() probe, used for vdi block driver
1937if test "$uuid" != "no" ; then
1938  uuid_libs="-luuid"
1939  cat > $TMPC << EOF
1940#include <uuid/uuid.h>
1941int main(void)
1942{
1943    uuid_t my_uuid;
1944    uuid_generate(my_uuid);
1945    return 0;
1946}
1947EOF
1948  if compile_prog "" "$uuid_libs" ; then
1949    uuid="yes"
1950    libs_softmmu="$uuid_libs $libs_softmmu"
1951    libs_tools="$uuid_libs $libs_tools"
1952  else
1953    if test "$uuid" = "yes" ; then
1954      feature_not_found "uuid"
1955    fi
1956    uuid=no
1957  fi
1958fi
1959
1960##########################################
1961# xfsctl() probe, used for raw-posix
1962if test "$xfs" != "no" ; then
1963  cat > $TMPC << EOF
1964#include <stddef.h>  /* NULL */
1965#include <xfs/xfs.h>
1966int main(void)
1967{
1968    xfsctl(NULL, 0, 0, NULL);
1969    return 0;
1970}
1971EOF
1972  if compile_prog "" "" ; then
1973    xfs="yes"
1974  else
1975    if test "$xfs" = "yes" ; then
1976      feature_not_found "xfs"
1977    fi
1978    xfs=no
1979  fi
1980fi
1981
1982##########################################
1983# vde libraries probe
1984if test "$vde" != "no" ; then
1985  vde_libs="-lvdeplug"
1986  cat > $TMPC << EOF
1987#include <libvdeplug.h>
1988int main(void)
1989{
1990    struct vde_open_args a = {0, 0, 0};
1991    char s[] = "";
1992    vde_open(s, s, &a);
1993    return 0;
1994}
1995EOF
1996  if compile_prog "" "$vde_libs" ; then
1997    vde=yes
1998    libs_softmmu="$vde_libs $libs_softmmu"
1999    libs_tools="$vde_libs $libs_tools"
2000  else
2001    if test "$vde" = "yes" ; then
2002      feature_not_found "vde"
2003    fi
2004    vde=no
2005  fi
2006fi
2007
2008##########################################
2009# libcap-ng library probe
2010if test "$cap_ng" != "no" ; then
2011  cap_libs="-lcap-ng"
2012  cat > $TMPC << EOF
2013#include <cap-ng.h>
2014int main(void)
2015{
2016    capng_capability_to_name(CAPNG_EFFECTIVE);
2017    return 0;
2018}
2019EOF
2020  if compile_prog "" "$cap_libs" ; then
2021    cap_ng=yes
2022    libs_tools="$cap_libs $libs_tools"
2023  else
2024    if test "$cap_ng" = "yes" ; then
2025      feature_not_found "cap_ng"
2026    fi
2027    cap_ng=no
2028  fi
2029fi
2030
2031##########################################
2032# Sound support libraries probe
2033
2034audio_drv_probe()
2035{
2036    drv=$1
2037    hdr=$2
2038    lib=$3
2039    exp=$4
2040    cfl=$5
2041        cat > $TMPC << EOF
2042#include <$hdr>
2043int main(void) { $exp }
2044EOF
2045    if compile_prog "$cfl" "$lib" ; then
2046        :
2047    else
2048        error_exit "$drv check failed" \
2049            "Make sure to have the $drv libs and headers installed."
2050    fi
2051}
2052
2053audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2054for drv in $audio_drv_list; do
2055    case $drv in
2056    alsa)
2057    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2058        "return snd_pcm_close((snd_pcm_t *)0);"
2059    libs_softmmu="-lasound $libs_softmmu"
2060    ;;
2061
2062    fmod)
2063    if test -z $fmod_lib || test -z $fmod_inc; then
2064        error_exit "You must specify path to FMOD library and headers" \
2065            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2066    fi
2067    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2068    libs_softmmu="$fmod_lib $libs_softmmu"
2069    ;;
2070
2071    esd)
2072    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2073    libs_softmmu="-lesd $libs_softmmu"
2074    audio_pt_int="yes"
2075    ;;
2076
2077    pa)
2078    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2079        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2080    libs_softmmu="-lpulse $libs_softmmu"
2081    audio_pt_int="yes"
2082    ;;
2083
2084    coreaudio)
2085      libs_softmmu="-framework CoreAudio $libs_softmmu"
2086    ;;
2087
2088    dsound)
2089      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2090      audio_win_int="yes"
2091    ;;
2092
2093    oss)
2094      libs_softmmu="$oss_lib $libs_softmmu"
2095    ;;
2096
2097    sdl|wav)
2098    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2099    ;;
2100
2101    winwave)
2102      libs_softmmu="-lwinmm $libs_softmmu"
2103      audio_win_int="yes"
2104    ;;
2105
2106    *)
2107    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2108        error_exit "Unknown driver '$drv' selected" \
2109            "Possible drivers are: $audio_possible_drivers"
2110    }
2111    ;;
2112    esac
2113done
2114
2115##########################################
2116# BrlAPI probe
2117
2118if test "$brlapi" != "no" ; then
2119  brlapi_libs="-lbrlapi"
2120  cat > $TMPC << EOF
2121#include <brlapi.h>
2122#include <stddef.h>
2123int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2124EOF
2125  if compile_prog "" "$brlapi_libs" ; then
2126    brlapi=yes
2127    libs_softmmu="$brlapi_libs $libs_softmmu"
2128  else
2129    if test "$brlapi" = "yes" ; then
2130      feature_not_found "brlapi"
2131    fi
2132    brlapi=no
2133  fi
2134fi
2135
2136##########################################
2137# curses probe
2138if test "$mingw32" = "yes" ; then
2139    curses_list="-lpdcurses"
2140else
2141    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2142fi
2143
2144if test "$curses" != "no" ; then
2145  curses_found=no
2146  cat > $TMPC << EOF
2147#include <curses.h>
2148int main(void) {
2149  const char *s = curses_version();
2150  resize_term(0, 0);
2151  return s != 0;
2152}
2153EOF
2154  IFS=:
2155  for curses_lib in $curses_list; do
2156    unset IFS
2157    if compile_prog "" "$curses_lib" ; then
2158      curses_found=yes
2159      libs_softmmu="$curses_lib $libs_softmmu"
2160      break
2161    fi
2162  done
2163  unset IFS
2164  if test "$curses_found" = "yes" ; then
2165    curses=yes
2166  else
2167    if test "$curses" = "yes" ; then
2168      feature_not_found "curses"
2169    fi
2170    curses=no
2171  fi
2172fi
2173
2174##########################################
2175# curl probe
2176
2177if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2178  curlconfig="$pkg_config libcurl"
2179else
2180  curlconfig=curl-config
2181fi
2182
2183if test "$curl" != "no" ; then
2184  cat > $TMPC << EOF
2185#include <curl/curl.h>
2186int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2187EOF
2188  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2189  curl_libs=`$curlconfig --libs 2>/dev/null`
2190  if compile_prog "$curl_cflags" "$curl_libs" ; then
2191    curl=yes
2192    libs_tools="$curl_libs $libs_tools"
2193    libs_softmmu="$curl_libs $libs_softmmu"
2194  else
2195    if test "$curl" = "yes" ; then
2196      feature_not_found "curl"
2197    fi
2198    curl=no
2199  fi
2200fi # test "$curl"
2201
2202##########################################
2203# bluez support probe
2204if test "$bluez" != "no" ; then
2205  cat > $TMPC << EOF
2206#include <bluetooth/bluetooth.h>
2207int main(void) { return bt_error(0); }
2208EOF
2209  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2210  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2211  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2212    bluez=yes
2213    libs_softmmu="$bluez_libs $libs_softmmu"
2214  else
2215    if test "$bluez" = "yes" ; then
2216      feature_not_found "bluez"
2217    fi
2218    bluez="no"
2219  fi
2220fi
2221
2222##########################################
2223# glib support probe
2224
2225if test "$mingw32" = yes; then
2226    # g_poll is required in order to integrate with the glib main loop.
2227    glib_req_ver=2.20
2228else
2229    glib_req_ver=2.12
2230fi
2231if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2232then
2233    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2234    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2235    LIBS="$glib_libs $LIBS"
2236    libs_qga="$glib_libs $libs_qga"
2237else
2238    error_exit "glib-$glib_req_ver required to compile QEMU"
2239fi
2240
2241##########################################
2242# pixman support probe
2243
2244if test "$pixman" = ""; then
2245  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2246    pixman="none"
2247  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2248    pixman="system"
2249  else
2250    pixman="internal"
2251  fi
2252fi
2253if test "$pixman" = "none"; then
2254  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2255    error_exit "pixman disabled but system emulation or tools build" \
2256        "enabled.  You can turn off pixman only if you also" \
2257        "disable all system emulation targets and the tools" \
2258        "build with '--disable-tools --disable-system'."
2259  fi
2260  pixman_cflags=
2261  pixman_libs=
2262elif test "$pixman" = "system"; then
2263  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2264  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2265else
2266  if test ! -d ${source_path}/pixman/pixman; then
2267    error_exit "pixman not present. Your options:" \
2268        "  (1) Preferred: Install the pixman devel package (any recent" \
2269        "      distro should have packages as Xorg needs pixman too)." \
2270        "  (2) Fetch the pixman submodule, using:" \
2271        "      git submodule update --init pixman"
2272  fi
2273  mkdir -p pixman/pixman
2274  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2275  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2276fi
2277
2278##########################################
2279# libcap probe
2280
2281if test "$cap" != "no" ; then
2282  cat > $TMPC <<EOF
2283#include <stdio.h>
2284#include <sys/capability.h>
2285int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2286EOF
2287  if compile_prog "" "-lcap" ; then
2288    cap=yes
2289  else
2290    cap=no
2291  fi
2292fi
2293
2294##########################################
2295# pthread probe
2296PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2297
2298pthread=no
2299cat > $TMPC << EOF
2300#include <pthread.h>
2301static void *f(void *p) { return NULL; }
2302int main(void) {
2303  pthread_t thread;
2304  pthread_create(&thread, 0, f, 0);
2305  return 0;
2306}
2307EOF
2308if compile_prog "" "" ; then
2309  pthread=yes
2310else
2311  for pthread_lib in $PTHREADLIBS_LIST; do
2312    if compile_prog "" "$pthread_lib" ; then
2313      pthread=yes
2314      found=no
2315      for lib_entry in $LIBS; do
2316        if test "$lib_entry" = "$pthread_lib"; then
2317          found=yes
2318          break
2319        fi
2320      done
2321      if test "$found" = "no"; then
2322        LIBS="$pthread_lib $LIBS"
2323      fi
2324      break
2325    fi
2326  done
2327fi
2328
2329if test "$mingw32" != yes -a "$pthread" = no; then
2330  error_exit "pthread check failed" \
2331      "Make sure to have the pthread libs and headers installed."
2332fi
2333
2334##########################################
2335# rbd probe
2336if test "$rbd" != "no" ; then
2337  cat > $TMPC <<EOF
2338#include <stdio.h>
2339#include <rbd/librbd.h>
2340int main(void) {
2341    rados_t cluster;
2342    rados_create(&cluster, NULL);
2343    return 0;
2344}
2345EOF
2346  rbd_libs="-lrbd -lrados"
2347  if compile_prog "" "$rbd_libs" ; then
2348    rbd=yes
2349    libs_tools="$rbd_libs $libs_tools"
2350    libs_softmmu="$rbd_libs $libs_softmmu"
2351  else
2352    if test "$rbd" = "yes" ; then
2353      feature_not_found "rados block device"
2354    fi
2355    rbd=no
2356  fi
2357fi
2358
2359##########################################
2360# libssh2 probe
2361min_libssh2_version=1.2.8
2362if test "$libssh2" != "no" ; then
2363  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2364  then
2365    libssh2_cflags=`$pkg_config libssh2 --cflags`
2366    libssh2_libs=`$pkg_config libssh2 --libs`
2367    libssh2=yes
2368    libs_tools="$libssh2_libs $libs_tools"
2369    libs_softmmu="$libssh2_libs $libs_softmmu"
2370    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2371  else
2372    if test "$libssh2" = "yes" ; then
2373      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2374    fi
2375    libssh2=no
2376  fi
2377fi
2378
2379##########################################
2380# libssh2_sftp_fsync probe
2381
2382if test "$libssh2" = "yes"; then
2383  cat > $TMPC <<EOF
2384#include <stdio.h>
2385#include <libssh2.h>
2386#include <libssh2_sftp.h>
2387int main(void) {
2388    LIBSSH2_SESSION *session;
2389    LIBSSH2_SFTP *sftp;
2390    LIBSSH2_SFTP_HANDLE *sftp_handle;
2391    session = libssh2_session_init ();
2392    sftp = libssh2_sftp_init (session);
2393    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2394    libssh2_sftp_fsync (sftp_handle);
2395    return 0;
2396}
2397EOF
2398  # libssh2_cflags/libssh2_libs defined in previous test.
2399  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2400    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2401  fi
2402fi
2403
2404##########################################
2405# linux-aio probe
2406
2407if test "$linux_aio" != "no" ; then
2408  cat > $TMPC <<EOF
2409#include <libaio.h>
2410#include <sys/eventfd.h>
2411#include <stddef.h>
2412int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2413EOF
2414  if compile_prog "" "-laio" ; then
2415    linux_aio=yes
2416    libs_softmmu="$libs_softmmu -laio"
2417    libs_tools="$libs_tools -laio"
2418  else
2419    if test "$linux_aio" = "yes" ; then
2420      feature_not_found "linux AIO"
2421    fi
2422    linux_aio=no
2423  fi
2424fi
2425
2426##########################################
2427# TPM passthrough is only on x86 Linux
2428
2429if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2430  tpm_passthrough=$tpm
2431else
2432  tpm_passthrough=no
2433fi
2434
2435##########################################
2436# adjust virtio-blk-data-plane based on linux-aio
2437
2438if test "$virtio_blk_data_plane" = "yes" -a \
2439	"$linux_aio" != "yes" ; then
2440  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2441elif test -z "$virtio_blk_data_plane" ; then
2442  virtio_blk_data_plane=$linux_aio
2443fi
2444
2445##########################################
2446# attr probe
2447
2448if test "$attr" != "no" ; then
2449  cat > $TMPC <<EOF
2450#include <stdio.h>
2451#include <sys/types.h>
2452#ifdef CONFIG_LIBATTR
2453#include <attr/xattr.h>
2454#else
2455#include <sys/xattr.h>
2456#endif
2457int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2458EOF
2459  if compile_prog "" "" ; then
2460    attr=yes
2461  # Older distros have <attr/xattr.h>, and need -lattr:
2462  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2463    attr=yes
2464    LIBS="-lattr $LIBS"
2465    libattr=yes
2466  else
2467    if test "$attr" = "yes" ; then
2468      feature_not_found "ATTR"
2469    fi
2470    attr=no
2471  fi
2472fi
2473
2474##########################################
2475# iovec probe
2476cat > $TMPC <<EOF
2477#include <sys/types.h>
2478#include <sys/uio.h>
2479#include <unistd.h>
2480int main(void) { return sizeof(struct iovec); }
2481EOF
2482iovec=no
2483if compile_prog "" "" ; then
2484  iovec=yes
2485fi
2486
2487##########################################
2488# preadv probe
2489cat > $TMPC <<EOF
2490#include <sys/types.h>
2491#include <sys/uio.h>
2492#include <unistd.h>
2493int main(void) { return preadv(0, 0, 0, 0); }
2494EOF
2495preadv=no
2496if compile_prog "" "" ; then
2497  preadv=yes
2498fi
2499
2500##########################################
2501# fdt probe
2502if test "$fdt" != "no" ; then
2503  fdt_libs="-lfdt"
2504  cat > $TMPC << EOF
2505int main(void) { return 0; }
2506EOF
2507  if compile_prog "" "$fdt_libs" ; then
2508    # system DTC is good - use it
2509    fdt=yes
2510  elif test -d ${source_path}/dtc/libfdt ; then
2511    # have submodule DTC - use it
2512    fdt=yes
2513    dtc_internal="yes"
2514    mkdir -p dtc
2515    if [ "$source_path" != `pwd` ] ; then
2516       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2517       symlink "$source_path/dtc/scripts" "dtc/scripts"
2518    fi
2519    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2520    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2521  elif test "$fdt" = "yes" ; then
2522    # have neither and want - prompt for system/submodule install
2523    error_exit "ERROR: DTC not present. Your options:" \
2524        "  (1) Preferred: Install the DTC devel package" \
2525        "  (2) Fetch the DTC submodule, using:" \
2526        "      git submodule update --init dtc"
2527  else
2528    # don't have and don't want
2529    fdt_libs=
2530    fdt=no
2531  fi
2532fi
2533
2534libs_softmmu="$libs_softmmu $fdt_libs"
2535
2536##########################################
2537# GLX probe, used by milkymist-tmu2
2538if test "$glx" != "no" ; then
2539  glx_libs="-lGL -lX11"
2540  cat > $TMPC << EOF
2541#include <X11/Xlib.h>
2542#include <GL/gl.h>
2543#include <GL/glx.h>
2544int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2545EOF
2546  if compile_prog "" "-lGL -lX11" ; then
2547    glx=yes
2548  else
2549    if test "$glx" = "yes" ; then
2550      feature_not_found "glx"
2551    fi
2552    glx_libs=
2553    glx=no
2554  fi
2555fi
2556
2557##########################################
2558# glusterfs probe
2559if test "$glusterfs" != "no" ; then
2560  cat > $TMPC <<EOF
2561#include <glusterfs/api/glfs.h>
2562int main(void) {
2563    (void) glfs_new("volume");
2564    return 0;
2565}
2566EOF
2567  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2568  if compile_prog "" "$glusterfs_libs" ; then
2569    glusterfs=yes
2570    libs_tools="$glusterfs_libs $libs_tools"
2571    libs_softmmu="$glusterfs_libs $libs_softmmu"
2572  else
2573    if test "$glusterfs" = "yes" ; then
2574      feature_not_found "GlusterFS backend support"
2575    fi
2576    glusterfs=no
2577  fi
2578fi
2579
2580#
2581# Check for xxxat() functions when we are building linux-user
2582# emulator.  This is done because older glibc versions don't
2583# have syscall stubs for these implemented.
2584#
2585atfile=no
2586cat > $TMPC << EOF
2587#define _ATFILE_SOURCE
2588#include <sys/types.h>
2589#include <fcntl.h>
2590#include <unistd.h>
2591
2592int
2593main(void)
2594{
2595	/* try to unlink nonexisting file */
2596	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2597}
2598EOF
2599if compile_prog "" "" ; then
2600  atfile=yes
2601fi
2602
2603# Check for inotify functions when we are building linux-user
2604# emulator.  This is done because older glibc versions don't
2605# have syscall stubs for these implemented.  In that case we
2606# don't provide them even if kernel supports them.
2607#
2608inotify=no
2609cat > $TMPC << EOF
2610#include <sys/inotify.h>
2611
2612int
2613main(void)
2614{
2615	/* try to start inotify */
2616	return inotify_init();
2617}
2618EOF
2619if compile_prog "" "" ; then
2620  inotify=yes
2621fi
2622
2623inotify1=no
2624cat > $TMPC << EOF
2625#include <sys/inotify.h>
2626
2627int
2628main(void)
2629{
2630    /* try to start inotify */
2631    return inotify_init1(0);
2632}
2633EOF
2634if compile_prog "" "" ; then
2635  inotify1=yes
2636fi
2637
2638# check if utimensat and futimens are supported
2639utimens=no
2640cat > $TMPC << EOF
2641#define _ATFILE_SOURCE
2642#include <stddef.h>
2643#include <fcntl.h>
2644#include <sys/stat.h>
2645
2646int main(void)
2647{
2648    utimensat(AT_FDCWD, "foo", NULL, 0);
2649    futimens(0, NULL);
2650    return 0;
2651}
2652EOF
2653if compile_prog "" "" ; then
2654  utimens=yes
2655fi
2656
2657# check if pipe2 is there
2658pipe2=no
2659cat > $TMPC << EOF
2660#include <unistd.h>
2661#include <fcntl.h>
2662
2663int main(void)
2664{
2665    int pipefd[2];
2666    return pipe2(pipefd, O_CLOEXEC);
2667}
2668EOF
2669if compile_prog "" "" ; then
2670  pipe2=yes
2671fi
2672
2673# check if accept4 is there
2674accept4=no
2675cat > $TMPC << EOF
2676#include <sys/socket.h>
2677#include <stddef.h>
2678
2679int main(void)
2680{
2681    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2682    return 0;
2683}
2684EOF
2685if compile_prog "" "" ; then
2686  accept4=yes
2687fi
2688
2689# check if tee/splice is there. vmsplice was added same time.
2690splice=no
2691cat > $TMPC << EOF
2692#include <unistd.h>
2693#include <fcntl.h>
2694#include <limits.h>
2695
2696int main(void)
2697{
2698    int len, fd = 0;
2699    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2700    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2701    return 0;
2702}
2703EOF
2704if compile_prog "" "" ; then
2705  splice=yes
2706fi
2707
2708##########################################
2709# signalfd probe
2710signalfd="no"
2711cat > $TMPC << EOF
2712#include <unistd.h>
2713#include <sys/syscall.h>
2714#include <signal.h>
2715int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2716EOF
2717
2718if compile_prog "" "" ; then
2719  signalfd=yes
2720fi
2721
2722# check if eventfd is supported
2723eventfd=no
2724cat > $TMPC << EOF
2725#include <sys/eventfd.h>
2726
2727int main(void)
2728{
2729    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2730}
2731EOF
2732if compile_prog "" "" ; then
2733  eventfd=yes
2734fi
2735
2736# check for fallocate
2737fallocate=no
2738cat > $TMPC << EOF
2739#include <fcntl.h>
2740
2741int main(void)
2742{
2743    fallocate(0, 0, 0, 0);
2744    return 0;
2745}
2746EOF
2747if compile_prog "" "" ; then
2748  fallocate=yes
2749fi
2750
2751# check for fallocate hole punching
2752fallocate_punch_hole=no
2753cat > $TMPC << EOF
2754#include <fcntl.h>
2755#include <linux/falloc.h>
2756
2757int main(void)
2758{
2759    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2760    return 0;
2761}
2762EOF
2763if compile_prog "" "" ; then
2764  fallocate_punch_hole=yes
2765fi
2766
2767# check for sync_file_range
2768sync_file_range=no
2769cat > $TMPC << EOF
2770#include <fcntl.h>
2771
2772int main(void)
2773{
2774    sync_file_range(0, 0, 0, 0);
2775    return 0;
2776}
2777EOF
2778if compile_prog "" "" ; then
2779  sync_file_range=yes
2780fi
2781
2782# check for linux/fiemap.h and FS_IOC_FIEMAP
2783fiemap=no
2784cat > $TMPC << EOF
2785#include <sys/ioctl.h>
2786#include <linux/fs.h>
2787#include <linux/fiemap.h>
2788
2789int main(void)
2790{
2791    ioctl(0, FS_IOC_FIEMAP, 0);
2792    return 0;
2793}
2794EOF
2795if compile_prog "" "" ; then
2796  fiemap=yes
2797fi
2798
2799# check for dup3
2800dup3=no
2801cat > $TMPC << EOF
2802#include <unistd.h>
2803
2804int main(void)
2805{
2806    dup3(0, 0, 0);
2807    return 0;
2808}
2809EOF
2810if compile_prog "" "" ; then
2811  dup3=yes
2812fi
2813
2814# check for epoll support
2815epoll=no
2816cat > $TMPC << EOF
2817#include <sys/epoll.h>
2818
2819int main(void)
2820{
2821    epoll_create(0);
2822    return 0;
2823}
2824EOF
2825if compile_prog "" "" ; then
2826  epoll=yes
2827fi
2828
2829# epoll_create1 and epoll_pwait are later additions
2830# so we must check separately for their presence
2831epoll_create1=no
2832cat > $TMPC << EOF
2833#include <sys/epoll.h>
2834
2835int main(void)
2836{
2837    /* Note that we use epoll_create1 as a value, not as
2838     * a function being called. This is necessary so that on
2839     * old SPARC glibc versions where the function was present in
2840     * the library but not declared in the header file we will
2841     * fail the configure check. (Otherwise we will get a compiler
2842     * warning but not an error, and will proceed to fail the
2843     * qemu compile where we compile with -Werror.)
2844     */
2845    return (int)(uintptr_t)&epoll_create1;
2846}
2847EOF
2848if compile_prog "" "" ; then
2849  epoll_create1=yes
2850fi
2851
2852epoll_pwait=no
2853cat > $TMPC << EOF
2854#include <sys/epoll.h>
2855
2856int main(void)
2857{
2858    epoll_pwait(0, 0, 0, 0, 0);
2859    return 0;
2860}
2861EOF
2862if compile_prog "" "" ; then
2863  epoll_pwait=yes
2864fi
2865
2866# check for sendfile support
2867sendfile=no
2868cat > $TMPC << EOF
2869#include <sys/sendfile.h>
2870
2871int main(void)
2872{
2873    return sendfile(0, 0, 0, 0);
2874}
2875EOF
2876if compile_prog "" "" ; then
2877  sendfile=yes
2878fi
2879
2880# Check if tools are available to build documentation.
2881if test "$docs" != "no" ; then
2882  if has makeinfo && has pod2man; then
2883    docs=yes
2884  else
2885    if test "$docs" = "yes" ; then
2886      feature_not_found "docs"
2887    fi
2888    docs=no
2889  fi
2890fi
2891
2892# Search for bswap_32 function
2893byteswap_h=no
2894cat > $TMPC << EOF
2895#include <byteswap.h>
2896int main(void) { return bswap_32(0); }
2897EOF
2898if compile_prog "" "" ; then
2899  byteswap_h=yes
2900fi
2901
2902# Search for bswap32 function
2903bswap_h=no
2904cat > $TMPC << EOF
2905#include <sys/endian.h>
2906#include <sys/types.h>
2907#include <machine/bswap.h>
2908int main(void) { return bswap32(0); }
2909EOF
2910if compile_prog "" "" ; then
2911  bswap_h=yes
2912fi
2913
2914##########################################
2915# Do we have libiscsi
2916# We check for iscsi_unmap_sync() to make sure we have a
2917# recent enough version of libiscsi.
2918if test "$libiscsi" != "no" ; then
2919  cat > $TMPC << EOF
2920#include <stdio.h>
2921#include <iscsi/iscsi.h>
2922int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2923EOF
2924  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2925    libiscsi="yes"
2926    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2927    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2928    CFLAGS="$CFLAGS $libiscsi_cflags"
2929    LIBS="$LIBS $libiscsi_libs"
2930  elif compile_prog "" "-liscsi" ; then
2931    libiscsi="yes"
2932    LIBS="$LIBS -liscsi"
2933  else
2934    if test "$libiscsi" = "yes" ; then
2935      feature_not_found "libiscsi"
2936    fi
2937    libiscsi="no"
2938  fi
2939fi
2940
2941
2942##########################################
2943# Do we need libm
2944cat > $TMPC << EOF
2945#include <math.h>
2946int main(void) { return isnan(sin(0.0)); }
2947EOF
2948if compile_prog "" "" ; then
2949  :
2950elif compile_prog "" "-lm" ; then
2951  LIBS="-lm $LIBS"
2952  libs_qga="-lm $libs_qga"
2953else
2954  error_exit "libm check failed"
2955fi
2956
2957##########################################
2958# Do we need librt
2959# uClibc provides 2 versions of clock_gettime(), one with realtime
2960# support and one without. This means that the clock_gettime() don't
2961# need -lrt. We still need it for timer_create() so we check for this
2962# function in addition.
2963cat > $TMPC <<EOF
2964#include <signal.h>
2965#include <time.h>
2966int main(void) {
2967  timer_create(CLOCK_REALTIME, NULL, NULL);
2968  return clock_gettime(CLOCK_REALTIME, NULL);
2969}
2970EOF
2971
2972if compile_prog "" "" ; then
2973  :
2974# we need pthread for static linking. use previous pthread test result
2975elif compile_prog "" "-lrt $pthread_lib" ; then
2976  LIBS="-lrt $LIBS"
2977  libs_qga="-lrt $libs_qga"
2978fi
2979
2980if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2981        "$aix" != "yes" -a "$haiku" != "yes" ; then
2982    libs_softmmu="-lutil $libs_softmmu"
2983fi
2984
2985##########################################
2986# spice probe
2987if test "$spice" != "no" ; then
2988  cat > $TMPC << EOF
2989#include <spice.h>
2990int main(void) { spice_server_new(); return 0; }
2991EOF
2992  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2993  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2994  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2995     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2996     compile_prog "$spice_cflags" "$spice_libs" ; then
2997    spice="yes"
2998    libs_softmmu="$libs_softmmu $spice_libs"
2999    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3000    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3001    spice_server_version=$($pkg_config --modversion spice-server)
3002  else
3003    if test "$spice" = "yes" ; then
3004      feature_not_found "spice"
3005    fi
3006    spice="no"
3007  fi
3008fi
3009
3010# check for libcacard for smartcard support
3011smartcard_cflags=""
3012# TODO - what's the minimal nss version we support?
3013if test "$smartcard_nss" != "no"; then
3014  cat > $TMPC << EOF
3015#include <pk11pub.h>
3016int main(void) { PK11_FreeSlot(0); return 0; }
3017EOF
3018    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3019    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3020    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3021    test_cflags="$libcacard_cflags"
3022    # The header files in nss < 3.13.3 have a bug which causes them to
3023    # emit a warning. If we're going to compile QEMU with -Werror, then
3024    # test that the headers don't have this bug. Otherwise we would pass
3025    # the configure test but fail to compile QEMU later.
3026    if test "$werror" = "yes"; then
3027        test_cflags="-Werror $test_cflags"
3028    fi
3029    if test -n "$libtool" &&
3030            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3031      compile_prog "$test_cflags" "$libcacard_libs"; then
3032        smartcard_nss="yes"
3033        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3034        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3035        libs_softmmu="$libcacard_libs $libs_softmmu"
3036    else
3037        if test "$smartcard_nss" = "yes"; then
3038            feature_not_found "nss"
3039        fi
3040        smartcard_nss="no"
3041    fi
3042fi
3043
3044# check for libusb
3045if test "$libusb" != "no" ; then
3046    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3047        libusb="yes"
3048	usb="libusb"
3049        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3050        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3051        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3052        libs_softmmu="$libs_softmmu $libusb_libs"
3053    else
3054        if test "$libusb" = "yes"; then
3055            feature_not_found "libusb"
3056        fi
3057        libusb="no"
3058    fi
3059fi
3060
3061# check for usbredirparser for usb network redirection support
3062if test "$usb_redir" != "no" ; then
3063    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3064        usb_redir="yes"
3065        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3066        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3067        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3068        libs_softmmu="$libs_softmmu $usb_redir_libs"
3069    else
3070        if test "$usb_redir" = "yes"; then
3071            feature_not_found "usb-redir"
3072        fi
3073        usb_redir="no"
3074    fi
3075fi
3076
3077##########################################
3078
3079##########################################
3080# check if we have fdatasync
3081
3082fdatasync=no
3083cat > $TMPC << EOF
3084#include <unistd.h>
3085int main(void) {
3086#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3087return fdatasync(0);
3088#else
3089#error Not supported
3090#endif
3091}
3092EOF
3093if compile_prog "" "" ; then
3094    fdatasync=yes
3095fi
3096
3097##########################################
3098# check if we have madvise
3099
3100madvise=no
3101cat > $TMPC << EOF
3102#include <sys/types.h>
3103#include <sys/mman.h>
3104#include <stddef.h>
3105int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3106EOF
3107if compile_prog "" "" ; then
3108    madvise=yes
3109fi
3110
3111##########################################
3112# check if we have posix_madvise
3113
3114posix_madvise=no
3115cat > $TMPC << EOF
3116#include <sys/mman.h>
3117#include <stddef.h>
3118int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3119EOF
3120if compile_prog "" "" ; then
3121    posix_madvise=yes
3122fi
3123
3124##########################################
3125# check if we have usable SIGEV_THREAD_ID
3126
3127sigev_thread_id=no
3128cat > $TMPC << EOF
3129#include <signal.h>
3130int main(void) {
3131  struct sigevent ev;
3132  ev.sigev_notify = SIGEV_THREAD_ID;
3133  ev._sigev_un._tid = 0;
3134  asm volatile("" : : "g"(&ev));
3135  return 0;
3136}
3137EOF
3138if compile_prog "" "" ; then
3139    sigev_thread_id=yes
3140fi
3141
3142##########################################
3143# check if trace backend exists
3144
3145$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3146if test "$?" -ne 0 ; then
3147  error_exit "invalid trace backend" \
3148      "Please choose a supported trace backend."
3149fi
3150
3151##########################################
3152# For 'ust' backend, test if ust headers are present
3153if test "$trace_backend" = "ust"; then
3154  cat > $TMPC << EOF
3155#include <ust/tracepoint.h>
3156#include <ust/marker.h>
3157int main(void) { return 0; }
3158EOF
3159  if compile_prog "" "" ; then
3160    LIBS="-lust -lurcu-bp $LIBS"
3161    libs_qga="-lust -lurcu-bp $libs_qga"
3162  else
3163    error_exit "Trace backend 'ust' missing libust header files"
3164  fi
3165fi
3166
3167##########################################
3168# For 'dtrace' backend, test if 'dtrace' command is present
3169if test "$trace_backend" = "dtrace"; then
3170  if ! has 'dtrace' ; then
3171    error_exit "dtrace command is not found in PATH $PATH"
3172  fi
3173  trace_backend_stap="no"
3174  if has 'stap' ; then
3175    trace_backend_stap="yes"
3176  fi
3177fi
3178
3179##########################################
3180# check and set a backend for coroutine
3181
3182# We prefer ucontext, but it's not always possible. The fallback
3183# is sigcontext. gthread is not selectable except explicitly, because
3184# it is not functional enough to run QEMU proper. (It is occasionally
3185# useful for debugging purposes.)  On Windows the only valid backend
3186# is the Windows-specific one.
3187
3188ucontext_works=no
3189if test "$darwin" != "yes"; then
3190  cat > $TMPC << EOF
3191#include <ucontext.h>
3192#ifdef __stub_makecontext
3193#error Ignoring glibc stub makecontext which will always fail
3194#endif
3195int main(void) { makecontext(0, 0, 0); return 0; }
3196EOF
3197  if compile_prog "" "" ; then
3198    ucontext_works=yes
3199  fi
3200fi
3201
3202if test "$coroutine" = ""; then
3203  if test "$mingw32" = "yes"; then
3204    coroutine=win32
3205  elif test "$ucontext_works" = "yes"; then
3206    coroutine=ucontext
3207  else
3208    coroutine=sigaltstack
3209  fi
3210else
3211  case $coroutine in
3212  windows)
3213    if test "$mingw32" != "yes"; then
3214      error_exit "'windows' coroutine backend only valid for Windows"
3215    fi
3216    # Unfortunately the user visible backend name doesn't match the
3217    # coroutine-*.c filename for this case, so we have to adjust it here.
3218    coroutine=win32
3219    ;;
3220  ucontext)
3221    if test "$ucontext_works" != "yes"; then
3222      feature_not_found "ucontext"
3223    fi
3224    ;;
3225  gthread|sigaltstack)
3226    if test "$mingw32" = "yes"; then
3227      error_exit "only the 'windows' coroutine backend is valid for Windows"
3228    fi
3229    ;;
3230  *)
3231    error_exit "unknown coroutine backend $coroutine"
3232    ;;
3233  esac
3234fi
3235
3236##########################################
3237# check if we have open_by_handle_at
3238
3239open_by_handle_at=no
3240cat > $TMPC << EOF
3241#include <fcntl.h>
3242#if !defined(AT_EMPTY_PATH)
3243# error missing definition
3244#else
3245int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3246#endif
3247EOF
3248if compile_prog "" "" ; then
3249    open_by_handle_at=yes
3250fi
3251
3252########################################
3253# check if we have linux/magic.h
3254
3255linux_magic_h=no
3256cat > $TMPC << EOF
3257#include <linux/magic.h>
3258int main(void) {
3259  return 0;
3260}
3261EOF
3262if compile_prog "" "" ; then
3263    linux_magic_h=yes
3264fi
3265
3266########################################
3267# check whether we can disable warning option with a pragma (this is needed
3268# to silence warnings in the headers of some versions of external libraries).
3269# This test has to be compiled with -Werror as otherwise an unknown pragma is
3270# only a warning.
3271#
3272# If we can't selectively disable warning in the code, disable -Werror so that
3273# the build doesn't fail anyway.
3274
3275pragma_disable_unused_but_set=no
3276cat > $TMPC << EOF
3277#pragma GCC diagnostic push
3278#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3279#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3280#pragma GCC diagnostic pop
3281
3282int main(void) {
3283    return 0;
3284}
3285EOF
3286if compile_prog "-Werror" "" ; then
3287    pragma_diagnostic_available=yes
3288else
3289    werror=no
3290fi
3291
3292########################################
3293# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3294
3295valgrind_h=no
3296cat > $TMPC << EOF
3297#include <valgrind/valgrind.h>
3298#include <valgrind/memcheck.h>
3299int main(void) {
3300  return 0;
3301}
3302EOF
3303if compile_prog "" "" ; then
3304    valgrind_h=yes
3305fi
3306
3307########################################
3308# check if environ is declared
3309
3310has_environ=no
3311cat > $TMPC << EOF
3312#include <unistd.h>
3313int main(void) {
3314    environ = 0;
3315    return 0;
3316}
3317EOF
3318if compile_prog "" "" ; then
3319    has_environ=yes
3320fi
3321
3322########################################
3323# check if cpuid.h is usable.
3324
3325cpuid_h=no
3326cat > $TMPC << EOF
3327#include <cpuid.h>
3328int main(void) {
3329  return 0;
3330}
3331EOF
3332if compile_prog "" "" ; then
3333    cpuid_h=yes
3334fi
3335
3336########################################
3337# check if __[u]int128_t is usable.
3338
3339int128=no
3340cat > $TMPC << EOF
3341__int128_t a;
3342__uint128_t b;
3343int main (void) {
3344  a = a + b;
3345  b = a * b;
3346  return 0;
3347}
3348EOF
3349if compile_prog "" "" ; then
3350    int128=yes
3351fi
3352
3353########################################
3354# check if getauxval is available.
3355
3356getauxval=no
3357cat > $TMPC << EOF
3358#include <sys/auxv.h>
3359int main(void) {
3360  return getauxval(AT_HWCAP) == 0;
3361}
3362EOF
3363if compile_prog "" "" ; then
3364    getauxval=yes
3365fi
3366
3367##########################################
3368# End of CC checks
3369# After here, no more $cc or $ld runs
3370
3371if test "$gcov" = "yes" ; then
3372  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3373  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3374elif test "$debug" = "no" ; then
3375  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3376fi
3377
3378
3379# Disable zero malloc errors for official releases unless explicitly told to
3380# enable/disable
3381if test -z "$zero_malloc" ; then
3382    if test "$z_version" = "50" ; then
3383	zero_malloc="no"
3384    else
3385	zero_malloc="yes"
3386    fi
3387fi
3388
3389# Now we've finished running tests it's OK to add -Werror to the compiler flags
3390if test "$werror" = "yes"; then
3391    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3392fi
3393
3394if test "$solaris" = "no" ; then
3395    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3396        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3397    fi
3398fi
3399
3400# test if pod2man has --utf8 option
3401if pod2man --help | grep -q utf8; then
3402    POD2MAN="pod2man --utf8"
3403else
3404    POD2MAN="pod2man"
3405fi
3406
3407# Use ASLR, no-SEH and DEP if available
3408if test "$mingw32" = "yes" ; then
3409    for flag in --dynamicbase --no-seh --nxcompat; do
3410        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3411            LDFLAGS="-Wl,$flag $LDFLAGS"
3412        fi
3413    done
3414fi
3415
3416qemu_confdir=$sysconfdir$confsuffix
3417qemu_datadir=$datadir$confsuffix
3418qemu_localedir="$datadir/locale"
3419
3420tools=""
3421if test "$want_tools" = "yes" ; then
3422  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3423  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3424    tools="qemu-nbd\$(EXESUF) $tools"
3425  fi
3426fi
3427if test "$softmmu" = yes ; then
3428  if test "$virtfs" != no ; then
3429    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3430      virtfs=yes
3431      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3432    else
3433      if test "$virtfs" = yes; then
3434        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3435      fi
3436      virtfs=no
3437    fi
3438  fi
3439  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3440    if [ "$guest_agent" = "yes" ]; then
3441      tools="qemu-ga\$(EXESUF) $tools"
3442    fi
3443  fi
3444fi
3445
3446# Mac OS X ships with a broken assembler
3447roms=
3448if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3449        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3450        "$softmmu" = yes ; then
3451  roms="optionrom"
3452fi
3453if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3454  roms="$roms spapr-rtas"
3455fi
3456
3457if test "$cpu" = "s390x" ; then
3458  roms="$roms s390-ccw"
3459fi
3460
3461# add pixman flags after all config tests are done
3462QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3463libs_softmmu="$libs_softmmu $pixman_libs"
3464
3465echo "Install prefix    $prefix"
3466echo "BIOS directory    `eval echo $qemu_datadir`"
3467echo "binary directory  `eval echo $bindir`"
3468echo "library directory `eval echo $libdir`"
3469echo "libexec directory `eval echo $libexecdir`"
3470echo "include directory `eval echo $includedir`"
3471echo "config directory  `eval echo $sysconfdir`"
3472echo "local state directory   `eval echo $local_statedir`"
3473if test "$mingw32" = "no" ; then
3474echo "Manual directory  `eval echo $mandir`"
3475echo "ELF interp prefix $interp_prefix"
3476fi
3477echo "Source path       $source_path"
3478echo "C compiler        $cc"
3479echo "Host C compiler   $host_cc"
3480echo "Objective-C compiler $objcc"
3481echo "CFLAGS            $CFLAGS"
3482echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3483echo "LDFLAGS           $LDFLAGS"
3484echo "make              $make"
3485echo "install           $install"
3486echo "python            $python"
3487if test "$slirp" = "yes" ; then
3488    echo "smbd              $smbd"
3489fi
3490echo "host CPU          $cpu"
3491echo "host big endian   $bigendian"
3492echo "target list       $target_list"
3493echo "tcg debug enabled $debug_tcg"
3494echo "gprof enabled     $gprof"
3495echo "sparse enabled    $sparse"
3496echo "strip binaries    $strip_opt"
3497echo "profiler          $profiler"
3498echo "static build      $static"
3499echo "-Werror enabled   $werror"
3500if test "$darwin" = "yes" ; then
3501    echo "Cocoa support     $cocoa"
3502fi
3503echo "pixman            $pixman"
3504echo "SDL support       $sdl"
3505echo "GTK support       $gtk"
3506echo "curses support    $curses"
3507echo "curl support      $curl"
3508echo "mingw32 support   $mingw32"
3509echo "Audio drivers     $audio_drv_list"
3510echo "Block whitelist   $block_drv_whitelist"
3511echo "Mixer emulation   $mixemu"
3512echo "VirtFS support    $virtfs"
3513echo "VNC support       $vnc"
3514if test "$vnc" = "yes" ; then
3515    echo "VNC TLS support   $vnc_tls"
3516    echo "VNC SASL support  $vnc_sasl"
3517    echo "VNC JPEG support  $vnc_jpeg"
3518    echo "VNC PNG support   $vnc_png"
3519    echo "VNC WS support    $vnc_ws"
3520fi
3521if test -n "$sparc_cpu"; then
3522    echo "Target Sparc Arch $sparc_cpu"
3523fi
3524echo "xen support       $xen"
3525echo "brlapi support    $brlapi"
3526echo "bluez  support    $bluez"
3527echo "Documentation     $docs"
3528[ ! -z "$uname_release" ] && \
3529echo "uname -r          $uname_release"
3530echo "NPTL support      $nptl"
3531echo "GUEST_BASE        $guest_base"
3532echo "PIE               $pie"
3533echo "vde support       $vde"
3534echo "Linux AIO support $linux_aio"
3535echo "ATTR/XATTR support $attr"
3536echo "Install blobs     $blobs"
3537echo "KVM support       $kvm"
3538echo "TCG interpreter   $tcg_interpreter"
3539echo "fdt support       $fdt"
3540echo "preadv support    $preadv"
3541echo "fdatasync         $fdatasync"
3542echo "madvise           $madvise"
3543echo "posix_madvise     $posix_madvise"
3544echo "sigev_thread_id   $sigev_thread_id"
3545echo "uuid support      $uuid"
3546echo "libcap-ng support $cap_ng"
3547echo "vhost-net support $vhost_net"
3548echo "vhost-scsi support $vhost_scsi"
3549echo "Trace backend     $trace_backend"
3550echo "Trace output file $trace_file-<pid>"
3551echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3552echo "rbd support       $rbd"
3553echo "xfsctl support    $xfs"
3554echo "nss used          $smartcard_nss"
3555echo "libusb            $libusb"
3556echo "usb net redir     $usb_redir"
3557echo "GLX support       $glx"
3558echo "libiscsi support  $libiscsi"
3559echo "build guest agent $guest_agent"
3560echo "seccomp support   $seccomp"
3561echo "coroutine backend $coroutine"
3562echo "GlusterFS support $glusterfs"
3563echo "virtio-blk-data-plane $virtio_blk_data_plane"
3564echo "gcov              $gcov_tool"
3565echo "gcov enabled      $gcov"
3566echo "TPM support       $tpm"
3567echo "libssh2 support   $libssh2"
3568echo "TPM passthrough   $tpm_passthrough"
3569
3570if test "$sdl_too_old" = "yes"; then
3571echo "-> Your SDL version is too old - please upgrade to have SDL support"
3572fi
3573
3574config_host_mak="config-host.mak"
3575config_host_ld="config-host.ld"
3576
3577echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3578
3579echo "# Automatically generated by configure - do not modify" > $config_host_mak
3580printf "# Configured with:" >> $config_host_mak
3581printf " '%s'" "$0" "$@" >> $config_host_mak
3582echo >> $config_host_mak
3583
3584echo all: >> $config_host_mak
3585echo "prefix=$prefix" >> $config_host_mak
3586echo "bindir=$bindir" >> $config_host_mak
3587echo "libdir=$libdir" >> $config_host_mak
3588echo "libexecdir=$libexecdir" >> $config_host_mak
3589echo "includedir=$includedir" >> $config_host_mak
3590echo "mandir=$mandir" >> $config_host_mak
3591echo "sysconfdir=$sysconfdir" >> $config_host_mak
3592echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3593echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3594echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3595echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3596echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3597echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3598echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3599echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3600echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3601
3602echo "ARCH=$ARCH" >> $config_host_mak
3603
3604case "$cpu" in
3605  arm|i386|x86_64|ppc)
3606    # The TCG interpreter currently does not support ld/st optimization.
3607    if test "$tcg_interpreter" = "no" ; then
3608        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3609    fi
3610  ;;
3611esac
3612if test "$debug_tcg" = "yes" ; then
3613  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3614fi
3615if test "$strip_opt" = "yes" ; then
3616  echo "STRIP=${strip}" >> $config_host_mak
3617fi
3618if test "$bigendian" = "yes" ; then
3619  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3620fi
3621if test "$mingw32" = "yes" ; then
3622  echo "CONFIG_WIN32=y" >> $config_host_mak
3623  rc_version=`cat $source_path/VERSION`
3624  version_major=${rc_version%%.*}
3625  rc_version=${rc_version#*.}
3626  version_minor=${rc_version%%.*}
3627  rc_version=${rc_version#*.}
3628  version_subminor=${rc_version%%.*}
3629  version_micro=0
3630  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3631  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3632else
3633  echo "CONFIG_POSIX=y" >> $config_host_mak
3634fi
3635
3636if test "$linux" = "yes" ; then
3637  echo "CONFIG_LINUX=y" >> $config_host_mak
3638fi
3639
3640if test "$darwin" = "yes" ; then
3641  echo "CONFIG_DARWIN=y" >> $config_host_mak
3642fi
3643
3644if test "$aix" = "yes" ; then
3645  echo "CONFIG_AIX=y" >> $config_host_mak
3646fi
3647
3648if test "$solaris" = "yes" ; then
3649  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3650  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3651  if test "$needs_libsunmath" = "yes" ; then
3652    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3653  fi
3654fi
3655if test "$haiku" = "yes" ; then
3656  echo "CONFIG_HAIKU=y" >> $config_host_mak
3657fi
3658if test "$static" = "yes" ; then
3659  echo "CONFIG_STATIC=y" >> $config_host_mak
3660fi
3661if test "$profiler" = "yes" ; then
3662  echo "CONFIG_PROFILER=y" >> $config_host_mak
3663fi
3664if test "$slirp" = "yes" ; then
3665  echo "CONFIG_SLIRP=y" >> $config_host_mak
3666  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3667fi
3668if test "$vde" = "yes" ; then
3669  echo "CONFIG_VDE=y" >> $config_host_mak
3670fi
3671if test "$cap_ng" = "yes" ; then
3672  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3673fi
3674echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3675for drv in $audio_drv_list; do
3676    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3677    echo "$def=y" >> $config_host_mak
3678    if test "$drv" = "fmod"; then
3679        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3680    fi
3681done
3682if test "$audio_pt_int" = "yes" ; then
3683  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3684fi
3685if test "$audio_win_int" = "yes" ; then
3686  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3687fi
3688echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3689if test "$mixemu" = "yes" ; then
3690  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3691fi
3692if test "$vnc" = "yes" ; then
3693  echo "CONFIG_VNC=y" >> $config_host_mak
3694fi
3695if test "$vnc_tls" = "yes" ; then
3696  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3697fi
3698if test "$vnc_sasl" = "yes" ; then
3699  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3700fi
3701if test "$vnc_jpeg" = "yes" ; then
3702  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3703fi
3704if test "$vnc_png" = "yes" ; then
3705  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3706fi
3707if test "$vnc_ws" = "yes" ; then
3708  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3709  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3710fi
3711if test "$fnmatch" = "yes" ; then
3712  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3713fi
3714if test "$uuid" = "yes" ; then
3715  echo "CONFIG_UUID=y" >> $config_host_mak
3716fi
3717if test "$xfs" = "yes" ; then
3718  echo "CONFIG_XFS=y" >> $config_host_mak
3719fi
3720qemu_version=`head $source_path/VERSION`
3721echo "VERSION=$qemu_version" >>$config_host_mak
3722echo "PKGVERSION=$pkgversion" >>$config_host_mak
3723echo "SRC_PATH=$source_path" >> $config_host_mak
3724echo "TARGET_DIRS=$target_list" >> $config_host_mak
3725if [ "$docs" = "yes" ] ; then
3726  echo "BUILD_DOCS=yes" >> $config_host_mak
3727fi
3728if test "$sdl" = "yes" ; then
3729  echo "CONFIG_SDL=y" >> $config_host_mak
3730  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3731fi
3732if test "$cocoa" = "yes" ; then
3733  echo "CONFIG_COCOA=y" >> $config_host_mak
3734fi
3735if test "$curses" = "yes" ; then
3736  echo "CONFIG_CURSES=y" >> $config_host_mak
3737fi
3738if test "$atfile" = "yes" ; then
3739  echo "CONFIG_ATFILE=y" >> $config_host_mak
3740fi
3741if test "$utimens" = "yes" ; then
3742  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3743fi
3744if test "$pipe2" = "yes" ; then
3745  echo "CONFIG_PIPE2=y" >> $config_host_mak
3746fi
3747if test "$accept4" = "yes" ; then
3748  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3749fi
3750if test "$splice" = "yes" ; then
3751  echo "CONFIG_SPLICE=y" >> $config_host_mak
3752fi
3753if test "$eventfd" = "yes" ; then
3754  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3755fi
3756if test "$fallocate" = "yes" ; then
3757  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3758fi
3759if test "$fallocate_punch_hole" = "yes" ; then
3760  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3761fi
3762if test "$sync_file_range" = "yes" ; then
3763  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3764fi
3765if test "$fiemap" = "yes" ; then
3766  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3767fi
3768if test "$dup3" = "yes" ; then
3769  echo "CONFIG_DUP3=y" >> $config_host_mak
3770fi
3771if test "$epoll" = "yes" ; then
3772  echo "CONFIG_EPOLL=y" >> $config_host_mak
3773fi
3774if test "$epoll_create1" = "yes" ; then
3775  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3776fi
3777if test "$epoll_pwait" = "yes" ; then
3778  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3779fi
3780if test "$sendfile" = "yes" ; then
3781  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3782fi
3783if test "$inotify" = "yes" ; then
3784  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3785fi
3786if test "$inotify1" = "yes" ; then
3787  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3788fi
3789if test "$byteswap_h" = "yes" ; then
3790  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3791fi
3792if test "$bswap_h" = "yes" ; then
3793  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3794fi
3795if test "$curl" = "yes" ; then
3796  echo "CONFIG_CURL=y" >> $config_host_mak
3797  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3798fi
3799if test "$brlapi" = "yes" ; then
3800  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3801fi
3802if test "$bluez" = "yes" ; then
3803  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3804  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3805fi
3806echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3807if test "$gtk" = "yes" ; then
3808  echo "CONFIG_GTK=y" >> $config_host_mak
3809  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3810  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3811fi
3812if test "$xen" = "yes" ; then
3813  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3814  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3815fi
3816if test "$linux_aio" = "yes" ; then
3817  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3818fi
3819if test "$attr" = "yes" ; then
3820  echo "CONFIG_ATTR=y" >> $config_host_mak
3821fi
3822if test "$libattr" = "yes" ; then
3823  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3824fi
3825if test "$virtfs" = "yes" ; then
3826  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3827fi
3828if test "$vhost_scsi" = "yes" ; then
3829  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3830fi
3831if test "$blobs" = "yes" ; then
3832  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3833fi
3834if test "$iovec" = "yes" ; then
3835  echo "CONFIG_IOVEC=y" >> $config_host_mak
3836fi
3837if test "$preadv" = "yes" ; then
3838  echo "CONFIG_PREADV=y" >> $config_host_mak
3839fi
3840if test "$fdt" = "yes" ; then
3841  echo "CONFIG_FDT=y" >> $config_host_mak
3842fi
3843if test "$signalfd" = "yes" ; then
3844  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3845fi
3846if test "$tcg_interpreter" = "yes" ; then
3847  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3848fi
3849if test "$fdatasync" = "yes" ; then
3850  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3851fi
3852if test "$madvise" = "yes" ; then
3853  echo "CONFIG_MADVISE=y" >> $config_host_mak
3854fi
3855if test "$posix_madvise" = "yes" ; then
3856  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3857fi
3858if test "$sigev_thread_id" = "yes" ; then
3859  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3860fi
3861
3862if test "$spice" = "yes" ; then
3863  echo "CONFIG_SPICE=y" >> $config_host_mak
3864fi
3865
3866if test "$smartcard_nss" = "yes" ; then
3867  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3868  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3869  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3870fi
3871
3872if test "$libusb" = "yes" ; then
3873  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3874fi
3875
3876if test "$usb_redir" = "yes" ; then
3877  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3878fi
3879
3880if test "$glx" = "yes" ; then
3881  echo "CONFIG_GLX=y" >> $config_host_mak
3882  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3883fi
3884
3885if test "$libiscsi" = "yes" ; then
3886  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3887fi
3888
3889if test "$seccomp" = "yes"; then
3890  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3891fi
3892
3893# XXX: suppress that
3894if [ "$bsd" = "yes" ] ; then
3895  echo "CONFIG_BSD=y" >> $config_host_mak
3896fi
3897
3898echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3899
3900if test "$zero_malloc" = "yes" ; then
3901  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3902fi
3903if test "$rbd" = "yes" ; then
3904  echo "CONFIG_RBD=y" >> $config_host_mak
3905fi
3906
3907echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3908
3909if test "$open_by_handle_at" = "yes" ; then
3910  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3911fi
3912
3913if test "$linux_magic_h" = "yes" ; then
3914  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3915fi
3916
3917if test "$pragma_diagnostic_available" = "yes" ; then
3918  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3919fi
3920
3921if test "$valgrind_h" = "yes" ; then
3922  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3923fi
3924
3925if test "$has_environ" = "yes" ; then
3926  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3927fi
3928
3929if test "$cpuid_h" = "yes" ; then
3930  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3931fi
3932
3933if test "$int128" = "yes" ; then
3934  echo "CONFIG_INT128=y" >> $config_host_mak
3935fi
3936
3937if test "$getauxval" = "yes" ; then
3938  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3939fi
3940
3941if test "$glusterfs" = "yes" ; then
3942  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3943fi
3944
3945if test "$libssh2" = "yes" ; then
3946  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3947fi
3948
3949if test "$virtio_blk_data_plane" = "yes" ; then
3950  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3951fi
3952
3953# USB host support
3954case "$usb" in
3955linux)
3956  echo "HOST_USB=linux legacy" >> $config_host_mak
3957;;
3958bsd)
3959  echo "HOST_USB=bsd" >> $config_host_mak
3960;;
3961libusb)
3962  if test "$linux" = "yes"; then
3963    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3964  else
3965    echo "HOST_USB=libusb legacy" >> $config_host_mak
3966  fi
3967;;
3968*)
3969  echo "HOST_USB=stub" >> $config_host_mak
3970;;
3971esac
3972
3973# TPM passthrough support?
3974if test "$tpm" = "yes"; then
3975  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3976  if test "$tpm_passthrough" = "yes"; then
3977    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3978  fi
3979fi
3980
3981# use default implementation for tracing backend-specific routines
3982trace_default=yes
3983echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3984if test "$trace_backend" = "nop"; then
3985  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3986fi
3987if test "$trace_backend" = "simple"; then
3988  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3989  trace_default=no
3990  # Set the appropriate trace file.
3991  trace_file="\"$trace_file-\" FMT_pid"
3992fi
3993if test "$trace_backend" = "stderr"; then
3994  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3995  trace_default=no
3996fi
3997if test "$trace_backend" = "ust"; then
3998  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3999fi
4000if test "$trace_backend" = "dtrace"; then
4001  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4002  if test "$trace_backend_stap" = "yes" ; then
4003    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4004  fi
4005fi
4006echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4007if test "$trace_default" = "yes"; then
4008  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4009fi
4010
4011if test "$tcg_interpreter" = "yes"; then
4012  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4013elif test "$ARCH" = "sparc64" ; then
4014  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4015elif test "$ARCH" = "s390x" ; then
4016  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4017elif test "$ARCH" = "x86_64" ; then
4018  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4019else
4020  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4021fi
4022QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4023
4024echo "TOOLS=$tools" >> $config_host_mak
4025echo "ROMS=$roms" >> $config_host_mak
4026echo "MAKE=$make" >> $config_host_mak
4027echo "INSTALL=$install" >> $config_host_mak
4028echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4029echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4030if test -n "$libtool"; then
4031  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4032  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4033else
4034  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4035  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4036fi
4037echo "PYTHON=$python" >> $config_host_mak
4038echo "CC=$cc" >> $config_host_mak
4039echo "CC_I386=$cc_i386" >> $config_host_mak
4040echo "HOST_CC=$host_cc" >> $config_host_mak
4041echo "OBJCC=$objcc" >> $config_host_mak
4042echo "AR=$ar" >> $config_host_mak
4043echo "AS=$as" >> $config_host_mak
4044echo "CPP=$cpp" >> $config_host_mak
4045echo "OBJCOPY=$objcopy" >> $config_host_mak
4046echo "LD=$ld" >> $config_host_mak
4047echo "WINDRES=$windres" >> $config_host_mak
4048echo "LIBTOOL=$libtool" >> $config_host_mak
4049echo "CFLAGS=$CFLAGS" >> $config_host_mak
4050echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4051echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4052if test "$sparse" = "yes" ; then
4053  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4054  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4055  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4056fi
4057if test "$cross_prefix" != ""; then
4058  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4059else
4060  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4061fi
4062echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4063echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4064echo "LIBS+=$LIBS" >> $config_host_mak
4065echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4066echo "EXESUF=$EXESUF" >> $config_host_mak
4067echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4068echo "POD2MAN=$POD2MAN" >> $config_host_mak
4069echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4070if test "$gcov" = "yes" ; then
4071  echo "CONFIG_GCOV=y" >> $config_host_mak
4072  echo "GCOV=$gcov_tool" >> $config_host_mak
4073fi
4074
4075# generate list of library paths for linker script
4076
4077$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4078
4079if test -f ${config_host_ld}~ ; then
4080  if cmp -s $config_host_ld ${config_host_ld}~ ; then
4081    mv ${config_host_ld}~ $config_host_ld
4082  else
4083    rm ${config_host_ld}~
4084  fi
4085fi
4086
4087# use included Linux headers
4088if test "$linux" = "yes" ; then
4089  mkdir -p linux-headers
4090  case "$cpu" in
4091  i386|x86_64)
4092    linux_arch=x86
4093    ;;
4094  ppcemb|ppc|ppc64)
4095    linux_arch=powerpc
4096    ;;
4097  s390x)
4098    linux_arch=s390
4099    ;;
4100  *)
4101    # For most CPUs the kernel architecture name and QEMU CPU name match.
4102    linux_arch="$cpu"
4103    ;;
4104  esac
4105    # For non-KVM architectures we will not have asm headers
4106    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4107      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4108    fi
4109fi
4110
4111for target in $target_list; do
4112target_dir="$target"
4113config_target_mak=$target_dir/config-target.mak
4114target_arch2=`echo $target | cut -d '-' -f 1`
4115target_bigendian="no"
4116
4117case "$target_arch2" in
4118  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4119  target_bigendian=yes
4120  ;;
4121esac
4122target_softmmu="no"
4123target_user_only="no"
4124target_linux_user="no"
4125target_bsd_user="no"
4126case "$target" in
4127  ${target_arch2}-softmmu)
4128    target_softmmu="yes"
4129    ;;
4130  ${target_arch2}-linux-user)
4131    if test "$linux" != "yes" ; then
4132      error_exit "Target '$target' is only available on a Linux host"
4133    fi
4134    target_user_only="yes"
4135    target_linux_user="yes"
4136    ;;
4137  ${target_arch2}-bsd-user)
4138    if test "$bsd" != "yes" ; then
4139      error_exit "Target '$target' is only available on a BSD host"
4140    fi
4141    target_user_only="yes"
4142    target_bsd_user="yes"
4143    ;;
4144  *)
4145    error_exit "Target '$target' not recognised"
4146    exit 1
4147    ;;
4148esac
4149
4150mkdir -p $target_dir
4151echo "# Automatically generated by configure - do not modify" > $config_target_mak
4152
4153bflt="no"
4154target_nptl="no"
4155interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4156gdb_xml_files=""
4157
4158TARGET_ARCH="$target_arch2"
4159TARGET_BASE_ARCH=""
4160TARGET_ABI_DIR=""
4161
4162case "$target_arch2" in
4163  i386)
4164  ;;
4165  x86_64)
4166    TARGET_BASE_ARCH=i386
4167  ;;
4168  alpha)
4169    target_nptl="yes"
4170  ;;
4171  arm|armeb)
4172    TARGET_ARCH=arm
4173    bflt="yes"
4174    target_nptl="yes"
4175    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4176  ;;
4177  cris)
4178    target_nptl="yes"
4179  ;;
4180  lm32)
4181  ;;
4182  m68k)
4183    bflt="yes"
4184    gdb_xml_files="cf-core.xml cf-fp.xml"
4185  ;;
4186  microblaze|microblazeel)
4187    TARGET_ARCH=microblaze
4188    bflt="yes"
4189    target_nptl="yes"
4190  ;;
4191  mips|mipsel)
4192    TARGET_ARCH=mips
4193    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4194    target_nptl="yes"
4195  ;;
4196  mipsn32|mipsn32el)
4197    TARGET_ARCH=mips64
4198    TARGET_BASE_ARCH=mips
4199    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4200    echo "TARGET_ABI32=y" >> $config_target_mak
4201  ;;
4202  mips64|mips64el)
4203    TARGET_ARCH=mips64
4204    TARGET_BASE_ARCH=mips
4205    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4206  ;;
4207  moxie)
4208  ;;
4209  or32)
4210    TARGET_ARCH=openrisc
4211    TARGET_BASE_ARCH=openrisc
4212  ;;
4213  ppc)
4214    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4215    target_nptl="yes"
4216  ;;
4217  ppcemb)
4218    TARGET_BASE_ARCH=ppc
4219    TARGET_ABI_DIR=ppc
4220    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4221    target_nptl="yes"
4222  ;;
4223  ppc64)
4224    TARGET_BASE_ARCH=ppc
4225    TARGET_ABI_DIR=ppc
4226    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4227  ;;
4228  ppc64abi32)
4229    TARGET_ARCH=ppc64
4230    TARGET_BASE_ARCH=ppc
4231    TARGET_ABI_DIR=ppc
4232    echo "TARGET_ABI32=y" >> $config_target_mak
4233    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4234  ;;
4235  sh4|sh4eb)
4236    TARGET_ARCH=sh4
4237    bflt="yes"
4238    target_nptl="yes"
4239  ;;
4240  sparc)
4241  ;;
4242  sparc64)
4243    TARGET_BASE_ARCH=sparc
4244  ;;
4245  sparc32plus)
4246    TARGET_ARCH=sparc64
4247    TARGET_BASE_ARCH=sparc
4248    TARGET_ABI_DIR=sparc
4249    echo "TARGET_ABI32=y" >> $config_target_mak
4250  ;;
4251  s390x)
4252    target_nptl="yes"
4253  ;;
4254  unicore32)
4255  ;;
4256  xtensa|xtensaeb)
4257    TARGET_ARCH=xtensa
4258  ;;
4259  *)
4260    error_exit "Unsupported target CPU"
4261  ;;
4262esac
4263# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4264if [ "$TARGET_BASE_ARCH" = "" ]; then
4265  TARGET_BASE_ARCH=$TARGET_ARCH
4266fi
4267
4268symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4269
4270upper() {
4271    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4272}
4273
4274echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4275target_arch_name="`upper $TARGET_ARCH`"
4276echo "TARGET_$target_arch_name=y" >> $config_target_mak
4277echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4278echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4279echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4280if [ "$TARGET_ABI_DIR" = "" ]; then
4281  TARGET_ABI_DIR=$TARGET_ARCH
4282fi
4283echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4284case "$target_arch2" in
4285  i386|x86_64)
4286    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4287      echo "CONFIG_XEN=y" >> $config_target_mak
4288      if test "$xen_pci_passthrough" = yes; then
4289        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4290      fi
4291    fi
4292    ;;
4293  *)
4294esac
4295case "$target_arch2" in
4296  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4297    # Make sure the target and host cpus are compatible
4298    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4299      \( "$target_arch2" = "$cpu" -o \
4300      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4301      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4302      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4303      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4304      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4305      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4306      echo "CONFIG_KVM=y" >> $config_target_mak
4307      if test "$vhost_net" = "yes" ; then
4308        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4309      fi
4310    fi
4311esac
4312case "$target_arch2" in
4313  i386|x86_64)
4314    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4315esac
4316if test "$target_bigendian" = "yes" ; then
4317  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4318fi
4319if test "$target_softmmu" = "yes" ; then
4320  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4321  case "$target_arch2" in
4322    i386|x86_64)
4323      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4324  esac
4325fi
4326if test "$target_user_only" = "yes" ; then
4327  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4328  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4329fi
4330if test "$target_linux_user" = "yes" ; then
4331  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4332fi
4333list=""
4334if test ! -z "$gdb_xml_files" ; then
4335  for x in $gdb_xml_files; do
4336    list="$list $source_path/gdb-xml/$x"
4337  done
4338  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4339fi
4340
4341if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4342  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4343fi
4344if test "$target_user_only" = "yes" \
4345        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4346  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4347fi
4348if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4349  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4350fi
4351if test "$target_bsd_user" = "yes" ; then
4352  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4353fi
4354
4355# generate QEMU_CFLAGS/LDFLAGS for targets
4356
4357cflags=""
4358ldflags=""
4359
4360for i in $ARCH $TARGET_BASE_ARCH ; do
4361  case "$i" in
4362  alpha)
4363    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4364    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4365  ;;
4366  arm)
4367    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4368    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4369  ;;
4370  cris)
4371    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4372    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4373  ;;
4374  hppa)
4375    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4376    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4377  ;;
4378  i386|x86_64)
4379    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4380    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4381  ;;
4382  ia64*)
4383    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4384    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4385  ;;
4386  lm32)
4387    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4388    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4389  ;;
4390  m68k)
4391    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4392    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4393  ;;
4394  microblaze*)
4395    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4396    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4397  ;;
4398  mips*)
4399    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4400    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4401  ;;
4402  moxie*)
4403    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4404    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4405  ;;
4406  or32)
4407    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4408    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4409  ;;
4410  ppc*)
4411    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4412    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4413  ;;
4414  s390*)
4415    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4416    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4417  ;;
4418  sh4)
4419    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4420    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4421  ;;
4422  sparc*)
4423    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4424    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4425  ;;
4426  xtensa*)
4427    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4428    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4429  ;;
4430  esac
4431done
4432if test "$tcg_interpreter" = "yes" ; then
4433  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4434  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4435fi
4436
4437case "$ARCH" in
4438alpha)
4439  # Ensure there's only a single GP
4440  cflags="-msmall-data $cflags"
4441;;
4442esac
4443
4444if test "$gprof" = "yes" ; then
4445  echo "TARGET_GPROF=yes" >> $config_target_mak
4446  if test "$target_linux_user" = "yes" ; then
4447    cflags="-p $cflags"
4448    ldflags="-p $ldflags"
4449  fi
4450  if test "$target_softmmu" = "yes" ; then
4451    ldflags="-p $ldflags"
4452    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4453  fi
4454fi
4455
4456if test "$ARCH" = "tci"; then
4457  linker_script=""
4458else
4459  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4460fi
4461
4462if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4463  case "$ARCH" in
4464  alpha | s390x)
4465    # The default placement of the application is fine.
4466    ;;
4467  *)
4468    ldflags="$linker_script $ldflags"
4469    ;;
4470  esac
4471fi
4472
4473echo "LDFLAGS+=$ldflags" >> $config_target_mak
4474echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4475
4476done # for target in $targets
4477
4478if [ "$pixman" = "internal" ]; then
4479  echo "config-host.h: subdir-pixman" >> $config_host_mak
4480fi
4481
4482if [ "$dtc_internal" = "yes" ]; then
4483  echo "config-host.h: subdir-dtc" >> $config_host_mak
4484fi
4485
4486# build tree in object directory in case the source is not in the current directory
4487DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4488DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4489DIRS="$DIRS roms/seabios roms/vgabios"
4490DIRS="$DIRS qapi-generated"
4491FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4492FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4493FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4494FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4495FILES="$FILES pc-bios/spapr-rtas/Makefile"
4496FILES="$FILES pc-bios/s390-ccw/Makefile"
4497FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4498FILES="$FILES pc-bios/qemu-icon.bmp"
4499for bios_file in \
4500    $source_path/pc-bios/*.bin \
4501    $source_path/pc-bios/*.aml \
4502    $source_path/pc-bios/*.rom \
4503    $source_path/pc-bios/*.dtb \
4504    $source_path/pc-bios/openbios-* \
4505    $source_path/pc-bios/palcode-*
4506do
4507    FILES="$FILES pc-bios/`basename $bios_file`"
4508done
4509mkdir -p $DIRS
4510for f in $FILES ; do
4511    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4512        symlink "$source_path/$f" "$f"
4513    fi
4514done
4515
4516# temporary config to build submodules
4517for rom in seabios vgabios ; do
4518    config_mak=roms/$rom/config.mak
4519    echo "# Automatically generated by configure - do not modify" > $config_mak
4520    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4521    echo "AS=$as" >> $config_mak
4522    echo "CC=$cc" >> $config_mak
4523    echo "BCC=bcc" >> $config_mak
4524    echo "CPP=$cpp" >> $config_mak
4525    echo "OBJCOPY=objcopy" >> $config_mak
4526    echo "IASL=iasl" >> $config_mak
4527    echo "LD=$ld" >> $config_mak
4528done
4529
4530if test "$docs" = "yes" ; then
4531  mkdir -p QMP
4532fi
4533