xref: /openbmc/qemu/configure (revision 997aba8e257d183e978e9b08a26aceb4e905378d)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21rm -f config.log
22
23# Print a helpful header at the top of config.log
24echo "# QEMU configure log $(date)" >> config.log
25printf "# Configured with:" >> config.log
26printf " '%s'" "$0" "$@" >> config.log
27echo >> config.log
28echo "#" >> config.log
29
30error_exit() {
31    echo
32    echo "ERROR: $1"
33    while test -n "$2"; do
34        echo "       $2"
35        shift
36    done
37    echo
38    exit 1
39}
40
41do_cc() {
42    # Run the compiler, capturing its output to the log.
43    echo $cc "$@" >> config.log
44    $cc "$@" >> config.log 2>&1 || return $?
45    # Test passed. If this is an --enable-werror build, rerun
46    # the test with -Werror and bail out if it fails. This
47    # makes warning-generating-errors in configure test code
48    # obvious to developers.
49    if test "$werror" != "yes"; then
50        return 0
51    fi
52    # Don't bother rerunning the compile if we were already using -Werror
53    case "$*" in
54        *-Werror*)
55           return 0
56        ;;
57    esac
58    echo $cc -Werror "$@" >> config.log
59    $cc -Werror "$@" >> config.log 2>&1 && return $?
60    error_exit "configure test passed without -Werror but failed with -Werror." \
61        "This is probably a bug in the configure script. The failing command" \
62        "will be at the bottom of config.log." \
63        "You can run configure with --disable-werror to bypass this check."
64}
65
66compile_object() {
67  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
68}
69
70compile_prog() {
71  local_cflags="$1"
72  local_ldflags="$2"
73  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
74}
75
76# symbolically link $1 to $2.  Portable version of "ln -sf".
77symlink() {
78  rm -rf "$2"
79  mkdir -p "$(dirname "$2")"
80  ln -s "$1" "$2"
81}
82
83# check whether a command is available to this shell (may be either an
84# executable or a builtin)
85has() {
86    type "$1" >/dev/null 2>&1
87}
88
89# search for an executable in PATH
90path_of() {
91    local_command="$1"
92    local_ifs="$IFS"
93    local_dir=""
94
95    # pathname has a dir component?
96    if [ "${local_command#*/}" != "$local_command" ]; then
97        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
98            echo "$local_command"
99            return 0
100        fi
101    fi
102    if [ -z "$local_command" ]; then
103        return 1
104    fi
105
106    IFS=:
107    for local_dir in $PATH; do
108        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
109            echo "$local_dir/$local_command"
110            IFS="${local_ifs:-$(printf ' \t\n')}"
111            return 0
112        fi
113    done
114    # not found
115    IFS="${local_ifs:-$(printf ' \t\n')}"
116    return 1
117}
118
119# default parameters
120source_path=`dirname "$0"`
121cpu=""
122interp_prefix="/usr/gnemul/qemu-%M"
123static="no"
124cross_prefix=""
125audio_drv_list=""
126block_drv_whitelist=""
127host_cc="cc"
128libs_softmmu=""
129libs_tools=""
130audio_pt_int=""
131audio_win_int=""
132cc_i386=i386-pc-linux-gnu-gcc
133libs_qga=""
134debug_info="yes"
135
136# Don't accept a target_list environment variable.
137unset target_list
138
139# Default value for a variable defining feature "foo".
140#  * foo="no"  feature will only be used if --enable-foo arg is given
141#  * foo=""    feature will be searched for, and if found, will be used
142#              unless --disable-foo is given
143#  * foo="yes" this value will only be set by --enable-foo flag.
144#              feature will searched for,
145#              if not found, configure exits with error
146#
147# Always add --enable-foo and --disable-foo command line args.
148# Distributions want to ensure that several features are compiled in, and it
149# is impossible without a --enable-foo that exits if a feature is not found.
150
151bluez=""
152brlapi=""
153curl=""
154curses=""
155docs=""
156fdt=""
157nptl=""
158pixman=""
159sdl=""
160virtfs=""
161vnc="yes"
162sparse="no"
163uuid=""
164vde=""
165vnc_tls=""
166vnc_sasl=""
167vnc_jpeg=""
168vnc_png=""
169vnc_ws=""
170xen=""
171xen_ctrl_version=""
172xen_pci_passthrough=""
173linux_aio=""
174cap_ng=""
175attr=""
176libattr=""
177xfs=""
178
179vhost_net="no"
180vhost_scsi="no"
181kvm="no"
182gprof="no"
183debug_tcg="no"
184debug="no"
185strip_opt="yes"
186tcg_interpreter="no"
187bigendian="no"
188mingw32="no"
189gcov="no"
190gcov_tool="gcov"
191EXESUF=""
192prefix="/usr/local"
193mandir="\${prefix}/share/man"
194datadir="\${prefix}/share"
195qemu_docdir="\${prefix}/share/doc/qemu"
196bindir="\${prefix}/bin"
197libdir="\${prefix}/lib"
198libexecdir="\${prefix}/libexec"
199includedir="\${prefix}/include"
200sysconfdir="\${prefix}/etc"
201local_statedir="\${prefix}/var"
202confsuffix="/qemu"
203slirp="yes"
204fmod_lib=""
205fmod_inc=""
206oss_lib=""
207bsd="no"
208linux="no"
209solaris="no"
210profiler="no"
211cocoa="no"
212softmmu="yes"
213linux_user="no"
214bsd_user="no"
215guest_base="yes"
216uname_release=""
217mixemu="no"
218aix="no"
219blobs="yes"
220pkgversion=""
221pie=""
222zero_malloc=""
223qom_cast_debug="yes"
224trace_backend="nop"
225trace_file="trace"
226spice=""
227rbd=""
228smartcard_nss=""
229libusb=""
230usb_redir=""
231glx=""
232zlib="yes"
233guest_agent="yes"
234want_tools="yes"
235libiscsi=""
236coroutine=""
237seccomp=""
238glusterfs=""
239virtio_blk_data_plane=""
240gtk=""
241gtkabi="2.0"
242tpm="no"
243libssh2=""
244
245# parse CC options first
246for opt do
247  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
248  case "$opt" in
249  --cross-prefix=*) cross_prefix="$optarg"
250  ;;
251  --cc=*) CC="$optarg"
252  ;;
253  --source-path=*) source_path="$optarg"
254  ;;
255  --cpu=*) cpu="$optarg"
256  ;;
257  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
258                    EXTRA_CFLAGS="$optarg"
259  ;;
260  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
261                     EXTRA_LDFLAGS="$optarg"
262  ;;
263  --enable-debug-info) debug_info="yes"
264  ;;
265  --disable-debug-info) debug_info="no"
266  ;;
267  esac
268done
269# OS specific
270# Using uname is really, really broken.  Once we have the right set of checks
271# we can eliminate its usage altogether.
272
273# Preferred compiler:
274#  ${CC} (if set)
275#  ${cross_prefix}gcc (if cross-prefix specified)
276#  system compiler
277if test -z "${CC}${cross_prefix}"; then
278  cc="$host_cc"
279else
280  cc="${CC-${cross_prefix}gcc}"
281fi
282
283ar="${AR-${cross_prefix}ar}"
284as="${AS-${cross_prefix}as}"
285cpp="${CPP-$cc -E}"
286objcopy="${OBJCOPY-${cross_prefix}objcopy}"
287ld="${LD-${cross_prefix}ld}"
288libtool="${LIBTOOL-${cross_prefix}libtool}"
289strip="${STRIP-${cross_prefix}strip}"
290windres="${WINDRES-${cross_prefix}windres}"
291pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
292query_pkg_config() {
293    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
294}
295pkg_config=query_pkg_config
296sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
297
298# default flags for all hosts
299QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
300QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
301QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
302QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
303QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
304if test "$debug_info" = "yes"; then
305    CFLAGS="-g $CFLAGS"
306    LDFLAGS="-g $LDFLAGS"
307fi
308
309# make source path absolute
310source_path=`cd "$source_path"; pwd`
311
312check_define() {
313cat > $TMPC <<EOF
314#if !defined($1)
315#error $1 not defined
316#endif
317int main(void) { return 0; }
318EOF
319  compile_object
320}
321
322if check_define __linux__ ; then
323  targetos="Linux"
324elif check_define _WIN32 ; then
325  targetos='MINGW32'
326elif check_define __OpenBSD__ ; then
327  targetos='OpenBSD'
328elif check_define __sun__ ; then
329  targetos='SunOS'
330elif check_define __HAIKU__ ; then
331  targetos='Haiku'
332else
333  targetos=`uname -s`
334fi
335
336# Some host OSes need non-standard checks for which CPU to use.
337# Note that these checks are broken for cross-compilation: if you're
338# cross-compiling to one of these OSes then you'll need to specify
339# the correct CPU with the --cpu option.
340case $targetos in
341Darwin)
342  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
343  # run 64-bit userspace code.
344  # If the user didn't specify a CPU explicitly and the kernel says this is
345  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
346  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
347    cpu="x86_64"
348  fi
349  ;;
350SunOS)
351  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
352  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
353    cpu="x86_64"
354  fi
355esac
356
357if test ! -z "$cpu" ; then
358  # command line argument
359  :
360elif check_define __i386__ ; then
361  cpu="i386"
362elif check_define __x86_64__ ; then
363  cpu="x86_64"
364elif check_define __sparc__ ; then
365  if check_define __arch64__ ; then
366    cpu="sparc64"
367  else
368    cpu="sparc"
369  fi
370elif check_define _ARCH_PPC ; then
371  if check_define _ARCH_PPC64 ; then
372    cpu="ppc64"
373  else
374    cpu="ppc"
375  fi
376elif check_define __mips__ ; then
377  cpu="mips"
378elif check_define __ia64__ ; then
379  cpu="ia64"
380elif check_define __s390__ ; then
381  if check_define __s390x__ ; then
382    cpu="s390x"
383  else
384    cpu="s390"
385  fi
386elif check_define __arm__ ; then
387  cpu="arm"
388elif check_define __hppa__ ; then
389  cpu="hppa"
390else
391  cpu=`uname -m`
392fi
393
394ARCH=
395# Normalise host CPU name and set ARCH.
396# Note that this case should only have supported host CPUs, not guests.
397case "$cpu" in
398  ia64|ppc|ppc64|s390|s390x|sparc64)
399    cpu="$cpu"
400  ;;
401  i386|i486|i586|i686|i86pc|BePC)
402    cpu="i386"
403  ;;
404  x86_64|amd64)
405    cpu="x86_64"
406  ;;
407  armv*b|armv*l|arm)
408    cpu="arm"
409  ;;
410  hppa|parisc|parisc64)
411    cpu="hppa"
412  ;;
413  mips*)
414    cpu="mips"
415  ;;
416  sparc|sun4[cdmuv])
417    cpu="sparc"
418  ;;
419  *)
420    # This will result in either an error or falling back to TCI later
421    ARCH=unknown
422  ;;
423esac
424if test -z "$ARCH"; then
425  ARCH="$cpu"
426fi
427
428# OS specific
429
430case $targetos in
431CYGWIN*)
432  mingw32="yes"
433  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
434  audio_possible_drivers="winwave sdl"
435  audio_drv_list="winwave"
436;;
437MINGW32*)
438  mingw32="yes"
439  audio_possible_drivers="winwave dsound sdl fmod"
440  audio_drv_list="winwave"
441;;
442GNU/kFreeBSD)
443  bsd="yes"
444  audio_drv_list="oss"
445  audio_possible_drivers="oss sdl esd pa"
446;;
447FreeBSD)
448  bsd="yes"
449  make="${MAKE-gmake}"
450  audio_drv_list="oss"
451  audio_possible_drivers="oss sdl esd pa"
452  # needed for kinfo_getvmmap(3) in libutil.h
453  LIBS="-lutil $LIBS"
454;;
455DragonFly)
456  bsd="yes"
457  make="${MAKE-gmake}"
458  audio_drv_list="oss"
459  audio_possible_drivers="oss sdl esd pa"
460;;
461NetBSD)
462  bsd="yes"
463  make="${MAKE-gmake}"
464  audio_drv_list="oss"
465  audio_possible_drivers="oss sdl esd"
466  oss_lib="-lossaudio"
467;;
468OpenBSD)
469  bsd="yes"
470  make="${MAKE-gmake}"
471  audio_drv_list="oss"
472  audio_possible_drivers="oss sdl esd"
473  oss_lib="-lossaudio"
474;;
475Darwin)
476  bsd="yes"
477  darwin="yes"
478  if [ "$cpu" = "x86_64" ] ; then
479    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
480    LDFLAGS="-arch x86_64 $LDFLAGS"
481  else
482    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
483  fi
484  cocoa="yes"
485  audio_drv_list="coreaudio"
486  audio_possible_drivers="coreaudio sdl fmod"
487  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
488  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
489  # Disable attempts to use ObjectiveC features in os/object.h since they
490  # won't work when we're compiling with gcc as a C compiler.
491  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
492;;
493SunOS)
494  solaris="yes"
495  make="${MAKE-gmake}"
496  install="${INSTALL-ginstall}"
497  ld="gld"
498  smbd="${SMBD-/usr/sfw/sbin/smbd}"
499  needs_libsunmath="no"
500  solarisrev=`uname -r | cut -f2 -d.`
501  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
502    if test "$solarisrev" -le 9 ; then
503      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
504        needs_libsunmath="yes"
505        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
506        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
507        LIBS="-lsunmath $LIBS"
508      else
509        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
510            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
511            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
512            "Studio 11 can be downloaded from www.sun.com."
513      fi
514    fi
515  fi
516  if test -f /usr/include/sys/soundcard.h ; then
517    audio_drv_list="oss"
518  fi
519  audio_possible_drivers="oss sdl"
520# needed for CMSG_ macros in sys/socket.h
521  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
522# needed for TIOCWIN* defines in termios.h
523  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
524  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
525  solarisnetlibs="-lsocket -lnsl -lresolv"
526  LIBS="$solarisnetlibs $LIBS"
527  libs_qga="$solarisnetlibs $libs_qga"
528;;
529AIX)
530  aix="yes"
531  make="${MAKE-gmake}"
532;;
533Haiku)
534  haiku="yes"
535  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
536  LIBS="-lposix_error_mapper -lnetwork $LIBS"
537;;
538*)
539  audio_drv_list="oss"
540  audio_possible_drivers="oss alsa sdl esd pa"
541  linux="yes"
542  linux_user="yes"
543  usb="linux"
544  kvm="yes"
545  vhost_net="yes"
546  vhost_scsi="yes"
547  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
548    audio_possible_drivers="$audio_possible_drivers fmod"
549  fi
550  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
551;;
552esac
553
554if [ "$bsd" = "yes" ] ; then
555  if [ "$darwin" != "yes" ] ; then
556    usb="bsd"
557    bsd_user="yes"
558  fi
559fi
560
561: ${make=${MAKE-make}}
562: ${install=${INSTALL-install}}
563: ${python=${PYTHON-python}}
564: ${smbd=${SMBD-/usr/sbin/smbd}}
565
566# Default objcc to clang if available, otherwise use CC
567if has clang; then
568  objcc=clang
569else
570  objcc="$cc"
571fi
572
573if test "$mingw32" = "yes" ; then
574  EXESUF=".exe"
575  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
576  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
577  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
578  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
579cat > $TMPC << EOF
580int main(void) { return 0; }
581EOF
582  if compile_prog "" "-liberty" ; then
583    LIBS="-liberty $LIBS"
584  fi
585  prefix="c:/Program Files/QEMU"
586  mandir="\${prefix}"
587  datadir="\${prefix}"
588  qemu_docdir="\${prefix}"
589  bindir="\${prefix}"
590  sysconfdir="\${prefix}"
591  local_statedir="\${prefix}"
592  confsuffix=""
593  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
594fi
595
596werror=""
597
598for opt do
599  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
600  case "$opt" in
601  --help|-h) show_help=yes
602  ;;
603  --version|-V) exec cat $source_path/VERSION
604  ;;
605  --prefix=*) prefix="$optarg"
606  ;;
607  --interp-prefix=*) interp_prefix="$optarg"
608  ;;
609  --source-path=*)
610  ;;
611  --cross-prefix=*)
612  ;;
613  --cc=*)
614  ;;
615  --host-cc=*) host_cc="$optarg"
616  ;;
617  --objcc=*) objcc="$optarg"
618  ;;
619  --make=*) make="$optarg"
620  ;;
621  --install=*) install="$optarg"
622  ;;
623  --python=*) python="$optarg"
624  ;;
625  --gcov=*) gcov_tool="$optarg"
626  ;;
627  --smbd=*) smbd="$optarg"
628  ;;
629  --extra-cflags=*)
630  ;;
631  --extra-ldflags=*)
632  ;;
633  --enable-debug-info)
634  ;;
635  --disable-debug-info)
636  ;;
637  --cpu=*)
638  ;;
639  --target-list=*) target_list="$optarg"
640  ;;
641  --enable-trace-backend=*) trace_backend="$optarg"
642  ;;
643  --with-trace-file=*) trace_file="$optarg"
644  ;;
645  --enable-gprof) gprof="yes"
646  ;;
647  --enable-gcov) gcov="yes"
648  ;;
649  --static)
650    static="yes"
651    LDFLAGS="-static $LDFLAGS"
652    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
653  ;;
654  --mandir=*) mandir="$optarg"
655  ;;
656  --bindir=*) bindir="$optarg"
657  ;;
658  --libdir=*) libdir="$optarg"
659  ;;
660  --libexecdir=*) libexecdir="$optarg"
661  ;;
662  --includedir=*) includedir="$optarg"
663  ;;
664  --datadir=*) datadir="$optarg"
665  ;;
666  --with-confsuffix=*) confsuffix="$optarg"
667  ;;
668  --docdir=*) qemu_docdir="$optarg"
669  ;;
670  --sysconfdir=*) sysconfdir="$optarg"
671  ;;
672  --localstatedir=*) local_statedir="$optarg"
673  ;;
674  --sbindir=*|--sharedstatedir=*|\
675  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
676  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
677    # These switches are silently ignored, for compatibility with
678    # autoconf-generated configure scripts. This allows QEMU's
679    # configure to be used by RPM and similar macros that set
680    # lots of directory switches by default.
681  ;;
682  --with-system-pixman) pixman="system"
683  ;;
684  --without-system-pixman) pixman="internal"
685  ;;
686  --without-pixman) pixman="none"
687  ;;
688  --disable-sdl) sdl="no"
689  ;;
690  --enable-sdl) sdl="yes"
691  ;;
692  --disable-qom-cast-debug) qom_cast_debug="no"
693  ;;
694  --enable-qom-cast-debug) qom_cast_debug="yes"
695  ;;
696  --disable-virtfs) virtfs="no"
697  ;;
698  --enable-virtfs) virtfs="yes"
699  ;;
700  --disable-vnc) vnc="no"
701  ;;
702  --enable-vnc) vnc="yes"
703  ;;
704  --fmod-lib=*) fmod_lib="$optarg"
705  ;;
706  --fmod-inc=*) fmod_inc="$optarg"
707  ;;
708  --oss-lib=*) oss_lib="$optarg"
709  ;;
710  --audio-drv-list=*) audio_drv_list="$optarg"
711  ;;
712  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
713  ;;
714  --enable-debug-tcg) debug_tcg="yes"
715  ;;
716  --disable-debug-tcg) debug_tcg="no"
717  ;;
718  --enable-debug)
719      # Enable debugging options that aren't excessively noisy
720      debug_tcg="yes"
721      debug="yes"
722      strip_opt="no"
723  ;;
724  --enable-sparse) sparse="yes"
725  ;;
726  --disable-sparse) sparse="no"
727  ;;
728  --disable-strip) strip_opt="no"
729  ;;
730  --disable-vnc-tls) vnc_tls="no"
731  ;;
732  --enable-vnc-tls) vnc_tls="yes"
733  ;;
734  --disable-vnc-sasl) vnc_sasl="no"
735  ;;
736  --enable-vnc-sasl) vnc_sasl="yes"
737  ;;
738  --disable-vnc-jpeg) vnc_jpeg="no"
739  ;;
740  --enable-vnc-jpeg) vnc_jpeg="yes"
741  ;;
742  --disable-vnc-png) vnc_png="no"
743  ;;
744  --enable-vnc-png) vnc_png="yes"
745  ;;
746  --disable-vnc-ws) vnc_ws="no"
747  ;;
748  --enable-vnc-ws) vnc_ws="yes"
749  ;;
750  --disable-slirp) slirp="no"
751  ;;
752  --disable-uuid) uuid="no"
753  ;;
754  --enable-uuid) uuid="yes"
755  ;;
756  --disable-vde) vde="no"
757  ;;
758  --enable-vde) vde="yes"
759  ;;
760  --disable-xen) xen="no"
761  ;;
762  --enable-xen) xen="yes"
763  ;;
764  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
765  ;;
766  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
767  ;;
768  --disable-brlapi) brlapi="no"
769  ;;
770  --enable-brlapi) brlapi="yes"
771  ;;
772  --disable-bluez) bluez="no"
773  ;;
774  --enable-bluez) bluez="yes"
775  ;;
776  --disable-kvm) kvm="no"
777  ;;
778  --enable-kvm) kvm="yes"
779  ;;
780  --disable-tcg-interpreter) tcg_interpreter="no"
781  ;;
782  --enable-tcg-interpreter) tcg_interpreter="yes"
783  ;;
784  --disable-cap-ng)  cap_ng="no"
785  ;;
786  --enable-cap-ng) cap_ng="yes"
787  ;;
788  --disable-spice) spice="no"
789  ;;
790  --enable-spice) spice="yes"
791  ;;
792  --disable-libiscsi) libiscsi="no"
793  ;;
794  --enable-libiscsi) libiscsi="yes"
795  ;;
796  --enable-profiler) profiler="yes"
797  ;;
798  --disable-cocoa) cocoa="no"
799  ;;
800  --enable-cocoa)
801      cocoa="yes" ;
802      sdl="no" ;
803      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
804  ;;
805  --disable-system) softmmu="no"
806  ;;
807  --enable-system) softmmu="yes"
808  ;;
809  --disable-user)
810      linux_user="no" ;
811      bsd_user="no" ;
812  ;;
813  --enable-user) ;;
814  --disable-linux-user) linux_user="no"
815  ;;
816  --enable-linux-user) linux_user="yes"
817  ;;
818  --disable-bsd-user) bsd_user="no"
819  ;;
820  --enable-bsd-user) bsd_user="yes"
821  ;;
822  --enable-guest-base) guest_base="yes"
823  ;;
824  --disable-guest-base) guest_base="no"
825  ;;
826  --enable-pie) pie="yes"
827  ;;
828  --disable-pie) pie="no"
829  ;;
830  --enable-uname-release=*) uname_release="$optarg"
831  ;;
832  --enable-werror) werror="yes"
833  ;;
834  --disable-werror) werror="no"
835  ;;
836  --disable-curses) curses="no"
837  ;;
838  --enable-curses) curses="yes"
839  ;;
840  --disable-curl) curl="no"
841  ;;
842  --enable-curl) curl="yes"
843  ;;
844  --disable-fdt) fdt="no"
845  ;;
846  --enable-fdt) fdt="yes"
847  ;;
848  --disable-nptl) nptl="no"
849  ;;
850  --enable-nptl) nptl="yes"
851  ;;
852  --enable-mixemu) mixemu="yes"
853  ;;
854  --disable-linux-aio) linux_aio="no"
855  ;;
856  --enable-linux-aio) linux_aio="yes"
857  ;;
858  --disable-attr) attr="no"
859  ;;
860  --enable-attr) attr="yes"
861  ;;
862  --disable-blobs) blobs="no"
863  ;;
864  --with-pkgversion=*) pkgversion=" ($optarg)"
865  ;;
866  --with-coroutine=*) coroutine="$optarg"
867  ;;
868  --disable-docs) docs="no"
869  ;;
870  --enable-docs) docs="yes"
871  ;;
872  --disable-vhost-net) vhost_net="no"
873  ;;
874  --enable-vhost-net) vhost_net="yes"
875  ;;
876  --disable-vhost-scsi) vhost_scsi="no"
877  ;;
878  --enable-vhost-scsi) vhost_scsi="yes"
879  ;;
880  --disable-glx) glx="no"
881  ;;
882  --enable-glx) glx="yes"
883  ;;
884  --disable-rbd) rbd="no"
885  ;;
886  --enable-rbd) rbd="yes"
887  ;;
888  --disable-xfsctl) xfs="no"
889  ;;
890  --enable-xfsctl) xfs="yes"
891  ;;
892  --disable-smartcard-nss) smartcard_nss="no"
893  ;;
894  --enable-smartcard-nss) smartcard_nss="yes"
895  ;;
896  --disable-libusb) libusb="no"
897  ;;
898  --enable-libusb) libusb="yes"
899  ;;
900  --disable-usb-redir) usb_redir="no"
901  ;;
902  --enable-usb-redir) usb_redir="yes"
903  ;;
904  --disable-zlib-test) zlib="no"
905  ;;
906  --enable-guest-agent) guest_agent="yes"
907  ;;
908  --disable-guest-agent) guest_agent="no"
909  ;;
910  --enable-tools) want_tools="yes"
911  ;;
912  --disable-tools) want_tools="no"
913  ;;
914  --enable-seccomp) seccomp="yes"
915  ;;
916  --disable-seccomp) seccomp="no"
917  ;;
918  --disable-glusterfs) glusterfs="no"
919  ;;
920  --enable-glusterfs) glusterfs="yes"
921  ;;
922  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
923  ;;
924  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
925  ;;
926  --disable-gtk) gtk="no"
927  ;;
928  --enable-gtk) gtk="yes"
929  ;;
930  --with-gtkabi=*) gtkabi="$optarg"
931  ;;
932  --enable-tpm) tpm="yes"
933  ;;
934  --disable-libssh2) libssh2="no"
935  ;;
936  --enable-libssh2) libssh2="yes"
937  ;;
938  *) echo "ERROR: unknown option $opt"; show_help="yes"
939  ;;
940  esac
941done
942
943case "$cpu" in
944    sparc)
945           LDFLAGS="-m32 $LDFLAGS"
946           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
947           ;;
948    sparc64)
949           LDFLAGS="-m64 $LDFLAGS"
950           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
951           ;;
952    s390)
953           CPU_CFLAGS="-m31 -march=z990"
954           LDFLAGS="-m31 $LDFLAGS"
955           ;;
956    s390x)
957           CPU_CFLAGS="-m64 -march=z990"
958           LDFLAGS="-m64 $LDFLAGS"
959           ;;
960    i386)
961           CPU_CFLAGS="-m32"
962           LDFLAGS="-m32 $LDFLAGS"
963           cc_i386='$(CC) -m32'
964           ;;
965    x86_64)
966           CPU_CFLAGS="-m64"
967           LDFLAGS="-m64 $LDFLAGS"
968           cc_i386='$(CC) -m32'
969           ;;
970    # No special flags required for other host CPUs
971esac
972
973QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
974EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
975
976default_target_list=""
977
978# these targets are portable
979if [ "$softmmu" = "yes" ] ; then
980    default_target_list="\
981i386-softmmu \
982x86_64-softmmu \
983alpha-softmmu \
984arm-softmmu \
985cris-softmmu \
986lm32-softmmu \
987m68k-softmmu \
988microblaze-softmmu \
989microblazeel-softmmu \
990mips-softmmu \
991mipsel-softmmu \
992mips64-softmmu \
993mips64el-softmmu \
994moxie-softmmu \
995or32-softmmu \
996ppc-softmmu \
997ppcemb-softmmu \
998ppc64-softmmu \
999sh4-softmmu \
1000sh4eb-softmmu \
1001sparc-softmmu \
1002sparc64-softmmu \
1003s390x-softmmu \
1004xtensa-softmmu \
1005xtensaeb-softmmu \
1006unicore32-softmmu \
1007"
1008fi
1009# the following are Linux specific
1010if [ "$linux_user" = "yes" ] ; then
1011    default_target_list="${default_target_list}\
1012i386-linux-user \
1013x86_64-linux-user \
1014alpha-linux-user \
1015arm-linux-user \
1016armeb-linux-user \
1017cris-linux-user \
1018m68k-linux-user \
1019microblaze-linux-user \
1020microblazeel-linux-user \
1021mips-linux-user \
1022mipsel-linux-user \
1023mips64-linux-user \
1024mips64el-linux-user \
1025mipsn32-linux-user \
1026mipsn32el-linux-user \
1027or32-linux-user \
1028ppc-linux-user \
1029ppc64-linux-user \
1030ppc64abi32-linux-user \
1031sh4-linux-user \
1032sh4eb-linux-user \
1033sparc-linux-user \
1034sparc64-linux-user \
1035sparc32plus-linux-user \
1036unicore32-linux-user \
1037s390x-linux-user \
1038"
1039fi
1040# the following are BSD specific
1041if [ "$bsd_user" = "yes" ] ; then
1042    default_target_list="${default_target_list}\
1043i386-bsd-user \
1044x86_64-bsd-user \
1045sparc-bsd-user \
1046sparc64-bsd-user \
1047"
1048fi
1049
1050if test x"$show_help" = x"yes" ; then
1051cat << EOF
1052
1053Usage: configure [options]
1054Options: [defaults in brackets after descriptions]
1055
1056EOF
1057echo "Standard options:"
1058echo "  --help                   print this message"
1059echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1060echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1061echo "                           use %M for cpu name [$interp_prefix]"
1062echo "  --target-list=LIST       set target list (default: build everything)"
1063echo "Available targets: $default_target_list" | \
1064    fold -s -w 53 | sed -e 's/^/                           /'
1065echo ""
1066echo "Advanced options (experts only):"
1067echo "  --source-path=PATH       path of source code [$source_path]"
1068echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1069echo "  --cc=CC                  use C compiler CC [$cc]"
1070echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1071echo "                           build time"
1072echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1073echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1074echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1075echo "  --make=MAKE              use specified make [$make]"
1076echo "  --install=INSTALL        use specified install [$install]"
1077echo "  --python=PYTHON          use specified python [$python]"
1078echo "  --smbd=SMBD              use specified smbd [$smbd]"
1079echo "  --static                 enable static build [$static]"
1080echo "  --mandir=PATH            install man pages in PATH"
1081echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1082echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1083echo "  --bindir=PATH            install binaries in PATH"
1084echo "  --libdir=PATH            install libraries in PATH"
1085echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1086echo "  --localstatedir=PATH     install local state in PATH"
1087echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1088echo "  --enable-debug-tcg       enable TCG debugging"
1089echo "  --disable-debug-tcg      disable TCG debugging (default)"
1090echo "  --enable-debug-info       enable debugging information (default)"
1091echo "  --disable-debug-info      disable debugging information"
1092echo "  --enable-debug           enable common debug build options"
1093echo "  --enable-sparse          enable sparse checker"
1094echo "  --disable-sparse         disable sparse checker (default)"
1095echo "  --disable-strip          disable stripping binaries"
1096echo "  --disable-werror         disable compilation abort on warning"
1097echo "  --disable-sdl            disable SDL"
1098echo "  --enable-sdl             enable SDL"
1099echo "  --disable-gtk            disable gtk UI"
1100echo "  --enable-gtk             enable gtk UI"
1101echo "  --disable-virtfs         disable VirtFS"
1102echo "  --enable-virtfs          enable VirtFS"
1103echo "  --disable-vnc            disable VNC"
1104echo "  --enable-vnc             enable VNC"
1105echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1106echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1107echo "  --audio-drv-list=LIST    set audio drivers list:"
1108echo "                           Available drivers: $audio_possible_drivers"
1109echo "  --block-drv-whitelist=L  set block driver whitelist"
1110echo "                           (affects only QEMU, not qemu-img)"
1111echo "  --enable-mixemu          enable mixer emulation"
1112echo "  --disable-xen            disable xen backend driver support"
1113echo "  --enable-xen             enable xen backend driver support"
1114echo "  --disable-xen-pci-passthrough"
1115echo "  --enable-xen-pci-passthrough"
1116echo "  --disable-brlapi         disable BrlAPI"
1117echo "  --enable-brlapi          enable BrlAPI"
1118echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1119echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1120echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1121echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1122echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1123echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1124echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1125echo "  --enable-vnc-png         enable PNG compression for VNC server"
1126echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1127echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1128echo "  --disable-curses         disable curses output"
1129echo "  --enable-curses          enable curses output"
1130echo "  --disable-curl           disable curl connectivity"
1131echo "  --enable-curl            enable curl connectivity"
1132echo "  --disable-fdt            disable fdt device tree"
1133echo "  --enable-fdt             enable fdt device tree"
1134echo "  --disable-bluez          disable bluez stack connectivity"
1135echo "  --enable-bluez           enable bluez stack connectivity"
1136echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1137echo "  --disable-kvm            disable KVM acceleration support"
1138echo "  --enable-kvm             enable KVM acceleration support"
1139echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1140echo "  --disable-nptl           disable usermode NPTL support"
1141echo "  --enable-nptl            enable usermode NPTL support"
1142echo "  --enable-system          enable all system emulation targets"
1143echo "  --disable-system         disable all system emulation targets"
1144echo "  --enable-user            enable supported user emulation targets"
1145echo "  --disable-user           disable all user emulation targets"
1146echo "  --enable-linux-user      enable all linux usermode emulation targets"
1147echo "  --disable-linux-user     disable all linux usermode emulation targets"
1148echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1149echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1150echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1151echo "                           emulation targets"
1152echo "  --disable-guest-base     disable GUEST_BASE support"
1153echo "  --enable-pie             build Position Independent Executables"
1154echo "  --disable-pie            do not build Position Independent Executables"
1155echo "  --fmod-lib               path to FMOD library"
1156echo "  --fmod-inc               path to FMOD includes"
1157echo "  --oss-lib                path to OSS library"
1158echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1159echo "  --cpu=CPU                Build for host CPU [$cpu]"
1160echo "  --disable-uuid           disable uuid support"
1161echo "  --enable-uuid            enable uuid support"
1162echo "  --disable-vde            disable support for vde network"
1163echo "  --enable-vde             enable support for vde network"
1164echo "  --disable-linux-aio      disable Linux AIO support"
1165echo "  --enable-linux-aio       enable Linux AIO support"
1166echo "  --disable-cap-ng         disable libcap-ng support"
1167echo "  --enable-cap-ng          enable libcap-ng support"
1168echo "  --disable-attr           disables attr and xattr support"
1169echo "  --enable-attr            enable attr and xattr support"
1170echo "  --disable-blobs          disable installing provided firmware blobs"
1171echo "  --enable-docs            enable documentation build"
1172echo "  --disable-docs           disable documentation build"
1173echo "  --disable-vhost-net      disable vhost-net acceleration support"
1174echo "  --enable-vhost-net       enable vhost-net acceleration support"
1175echo "  --enable-trace-backend=B Set trace backend"
1176echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1177echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1178echo "                           Default:trace-<pid>"
1179echo "  --disable-spice          disable spice"
1180echo "  --enable-spice           enable spice"
1181echo "  --enable-rbd             enable building the rados block device (rbd)"
1182echo "  --disable-libiscsi       disable iscsi support"
1183echo "  --enable-libiscsi        enable iscsi support"
1184echo "  --disable-smartcard-nss  disable smartcard nss support"
1185echo "  --enable-smartcard-nss   enable smartcard nss support"
1186echo "  --disable-libusb         disable libusb (for usb passthrough)"
1187echo "  --enable-libusb          enable libusb (for usb passthrough)"
1188echo "  --disable-usb-redir      disable usb network redirection support"
1189echo "  --enable-usb-redir       enable usb network redirection support"
1190echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1191echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1192echo "  --disable-seccomp        disable seccomp support"
1193echo "  --enable-seccomp         enables seccomp support"
1194echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1195echo "                           gthread, ucontext, sigaltstack, windows"
1196echo "  --enable-glusterfs       enable GlusterFS backend"
1197echo "  --disable-glusterfs      disable GlusterFS backend"
1198echo "  --enable-gcov            enable test coverage analysis with gcov"
1199echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1200echo "  --enable-tpm             enable TPM support"
1201echo "  --disable-libssh2        disable ssh block device support"
1202echo "  --enable-libssh2         enable ssh block device support"
1203echo ""
1204echo "NOTE: The object files are built at the place where configure is launched"
1205exit 1
1206fi
1207
1208# Now we have handled --enable-tcg-interpreter and know we're not just
1209# printing the help message, bail out if the host CPU isn't supported.
1210if test "$ARCH" = "unknown"; then
1211    if test "$tcg_interpreter" = "yes" ; then
1212        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1213        ARCH=tci
1214    else
1215        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1216    fi
1217fi
1218
1219# check that the C compiler works.
1220cat > $TMPC <<EOF
1221int main(void) { return 0; }
1222EOF
1223
1224if compile_object ; then
1225  : C compiler works ok
1226else
1227    error_exit "\"$cc\" either does not exist or does not work"
1228fi
1229
1230# Consult white-list to determine whether to enable werror
1231# by default.  Only enable by default for git builds
1232z_version=`cut -f3 -d. $source_path/VERSION`
1233
1234if test -z "$werror" ; then
1235    if test -d "$source_path/.git" -a \
1236        "$linux" = "yes" ; then
1237        werror="yes"
1238    else
1239        werror="no"
1240    fi
1241fi
1242
1243gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1244gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1245gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1246gcc_flags="-Wendif-labels $gcc_flags"
1247gcc_flags="-Wno-initializer-overrides $gcc_flags"
1248# Note that we do not add -Werror to gcc_flags here, because that would
1249# enable it for all configure tests. If a configure test failed due
1250# to -Werror this would just silently disable some features,
1251# so it's too error prone.
1252cat > $TMPC << EOF
1253int main(void) { return 0; }
1254EOF
1255for flag in $gcc_flags; do
1256    # Use the positive sense of the flag when testing for -Wno-wombat
1257    # support (gcc will happily accept the -Wno- form of unknown
1258    # warning options).
1259    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1260    if compile_prog "-Werror $optflag" "" ; then
1261	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1262    fi
1263done
1264
1265if compile_prog "-Werror -fstack-protector-all" "" ; then
1266    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1267    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1268fi
1269
1270# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1271# large functions that use global variables.  The bug is in all releases of
1272# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1273# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1274cat > $TMPC << EOF
1275#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1276int main(void) { return 0; }
1277#else
1278#error No bug in this compiler.
1279#endif
1280EOF
1281if compile_prog "-Werror -fno-gcse" "" ; then
1282  TRANSLATE_OPT_CFLAGS=-fno-gcse
1283fi
1284
1285if test "$static" = "yes" ; then
1286  if test "$pie" = "yes" ; then
1287    error_exit "static and pie are mutually incompatible"
1288  else
1289    pie="no"
1290  fi
1291fi
1292
1293if test "$pie" = ""; then
1294  case "$cpu-$targetos" in
1295    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1296      ;;
1297    *)
1298      pie="no"
1299      ;;
1300  esac
1301fi
1302
1303if test "$pie" != "no" ; then
1304  cat > $TMPC << EOF
1305
1306#ifdef __linux__
1307#  define THREAD __thread
1308#else
1309#  define THREAD
1310#endif
1311
1312static THREAD int tls_var;
1313
1314int main(void) { return tls_var; }
1315
1316EOF
1317  if compile_prog "-fPIE -DPIE" "-pie"; then
1318    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1319    LDFLAGS="-pie $LDFLAGS"
1320    pie="yes"
1321    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1322      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1323    fi
1324  else
1325    if test "$pie" = "yes"; then
1326      error_exit "PIE not available due to missing toolchain support"
1327    else
1328      echo "Disabling PIE due to missing toolchain support"
1329      pie="no"
1330    fi
1331  fi
1332fi
1333
1334##########################################
1335# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1336# use i686 as default anyway, but for those that don't, an explicit
1337# specification is necessary
1338
1339if test "$cpu" = "i386"; then
1340  cat > $TMPC << EOF
1341static int sfaa(int *ptr)
1342{
1343  return __sync_fetch_and_and(ptr, 0);
1344}
1345
1346int main(void)
1347{
1348  int val = 42;
1349  val = __sync_val_compare_and_swap(&val, 0, 1);
1350  sfaa(&val);
1351  return val;
1352}
1353EOF
1354  if ! compile_prog "" "" ; then
1355    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1356  fi
1357fi
1358
1359#########################################
1360# Solaris specific configure tool chain decisions
1361
1362if test "$solaris" = "yes" ; then
1363  if has $install; then
1364    :
1365  else
1366    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1367        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1368        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1369  fi
1370  if test "`path_of $install`" = "/usr/sbin/install" ; then
1371    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1372        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1373        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1374  fi
1375  if has ar; then
1376    :
1377  else
1378    if test -f /usr/ccs/bin/ar ; then
1379      error_exit "No path includes ar" \
1380          "Add /usr/ccs/bin to your path and rerun configure"
1381    fi
1382    error_exit "No path includes ar"
1383  fi
1384fi
1385
1386if ! has $python; then
1387  error_exit "Python not found. Use --python=/path/to/python"
1388fi
1389
1390# Note that if the Python conditional here evaluates True we will exit
1391# with status 1 which is a shell 'false' value.
1392if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1393  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1394      "Note that Python 3 or later is not yet supported." \
1395      "Use --python=/path/to/python to specify a supported Python."
1396fi
1397
1398if test -z "${target_list+xxx}" ; then
1399    target_list="$default_target_list"
1400else
1401    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1402fi
1403# see if system emulation was really requested
1404case " $target_list " in
1405  *"-softmmu "*) softmmu=yes
1406  ;;
1407  *) softmmu=no
1408  ;;
1409esac
1410
1411feature_not_found() {
1412  feature=$1
1413
1414  error_exit "User requested feature $feature" \
1415      "configure was not able to find it"
1416}
1417
1418if test -z "$cross_prefix" ; then
1419
1420# ---
1421# big/little endian test
1422cat > $TMPC << EOF
1423#include <inttypes.h>
1424int main(void) {
1425        volatile uint32_t i=0x01234567;
1426        return (*((uint8_t*)(&i))) == 0x67;
1427}
1428EOF
1429
1430if compile_prog "" "" ; then
1431$TMPE && bigendian="yes"
1432else
1433echo big/little test failed
1434fi
1435
1436else
1437
1438# if cross compiling, cannot launch a program, so make a static guess
1439case "$cpu" in
1440  arm)
1441    # ARM can be either way; ask the compiler which one we are
1442    if check_define __ARMEB__; then
1443      bigendian=yes
1444    fi
1445  ;;
1446  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1447    bigendian=yes
1448  ;;
1449esac
1450
1451fi
1452
1453##########################################
1454# pkg-config probe
1455
1456if ! has "$pkg_config_exe"; then
1457  error_exit "pkg-config binary '$pkg_config_exe' not found"
1458fi
1459
1460##########################################
1461# NPTL probe
1462
1463if test "$nptl" != "no" ; then
1464  cat > $TMPC <<EOF
1465#include <sched.h>
1466#include <linux/futex.h>
1467int main(void) {
1468#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1469#error bork
1470#endif
1471  return 0;
1472}
1473EOF
1474
1475  if compile_object ; then
1476    nptl=yes
1477  else
1478    if test "$nptl" = "yes" ; then
1479      feature_not_found "nptl"
1480    fi
1481    nptl=no
1482  fi
1483fi
1484
1485##########################################
1486# zlib check
1487
1488if test "$zlib" != "no" ; then
1489    cat > $TMPC << EOF
1490#include <zlib.h>
1491int main(void) { zlibVersion(); return 0; }
1492EOF
1493    if compile_prog "" "-lz" ; then
1494        :
1495    else
1496        error_exit "zlib check failed" \
1497            "Make sure to have the zlib libs and headers installed."
1498    fi
1499fi
1500libs_softmmu="$libs_softmmu -lz"
1501
1502##########################################
1503# libseccomp check
1504
1505if test "$seccomp" != "no" ; then
1506    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1507        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1508        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1509	seccomp="yes"
1510    else
1511	if test "$seccomp" = "yes"; then
1512            feature_not_found "libseccomp"
1513	fi
1514	seccomp="no"
1515    fi
1516fi
1517##########################################
1518# xen probe
1519
1520if test "$xen" != "no" ; then
1521  xen_libs="-lxenstore -lxenctrl -lxenguest"
1522
1523  # First we test whether Xen headers and libraries are available.
1524  # If no, we are done and there is no Xen support.
1525  # If yes, more tests are run to detect the Xen version.
1526
1527  # Xen (any)
1528  cat > $TMPC <<EOF
1529#include <xenctrl.h>
1530int main(void) {
1531  return 0;
1532}
1533EOF
1534  if ! compile_prog "" "$xen_libs" ; then
1535    # Xen not found
1536    if test "$xen" = "yes" ; then
1537      feature_not_found "xen"
1538    fi
1539    xen=no
1540
1541  # Xen unstable
1542  elif
1543      cat > $TMPC <<EOF &&
1544#include <xenctrl.h>
1545#include <xenstore.h>
1546#include <stdint.h>
1547#include <xen/hvm/hvm_info_table.h>
1548#if !defined(HVM_MAX_VCPUS)
1549# error HVM_MAX_VCPUS not defined
1550#endif
1551int main(void) {
1552  xc_interface *xc;
1553  xs_daemon_open();
1554  xc = xc_interface_open(0, 0, 0);
1555  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1556  xc_gnttab_open(NULL, 0);
1557  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1558  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1559  return 0;
1560}
1561EOF
1562      compile_prog "" "$xen_libs"
1563    then
1564    xen_ctrl_version=420
1565    xen=yes
1566
1567  elif
1568      cat > $TMPC <<EOF &&
1569#include <xenctrl.h>
1570#include <xs.h>
1571#include <stdint.h>
1572#include <xen/hvm/hvm_info_table.h>
1573#if !defined(HVM_MAX_VCPUS)
1574# error HVM_MAX_VCPUS not defined
1575#endif
1576int main(void) {
1577  xs_daemon_open();
1578  xc_interface_open(0, 0, 0);
1579  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1580  xc_gnttab_open(NULL, 0);
1581  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1582  return 0;
1583}
1584EOF
1585      compile_prog "" "$xen_libs"
1586    then
1587    xen_ctrl_version=410
1588    xen=yes
1589
1590  # Xen 4.0.0
1591  elif
1592      cat > $TMPC <<EOF &&
1593#include <xenctrl.h>
1594#include <xs.h>
1595#include <stdint.h>
1596#include <xen/hvm/hvm_info_table.h>
1597#if !defined(HVM_MAX_VCPUS)
1598# error HVM_MAX_VCPUS not defined
1599#endif
1600int main(void) {
1601  struct xen_add_to_physmap xatp = {
1602    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1603  };
1604  xs_daemon_open();
1605  xc_interface_open();
1606  xc_gnttab_open();
1607  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1608  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1609  return 0;
1610}
1611EOF
1612      compile_prog "" "$xen_libs"
1613    then
1614    xen_ctrl_version=400
1615    xen=yes
1616
1617  # Xen 3.4.0
1618  elif
1619      cat > $TMPC <<EOF &&
1620#include <xenctrl.h>
1621#include <xs.h>
1622int main(void) {
1623  struct xen_add_to_physmap xatp = {
1624    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1625  };
1626  xs_daemon_open();
1627  xc_interface_open();
1628  xc_gnttab_open();
1629  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1630  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1631  return 0;
1632}
1633EOF
1634      compile_prog "" "$xen_libs"
1635    then
1636    xen_ctrl_version=340
1637    xen=yes
1638
1639  # Xen 3.3.0
1640  elif
1641      cat > $TMPC <<EOF &&
1642#include <xenctrl.h>
1643#include <xs.h>
1644int main(void) {
1645  xs_daemon_open();
1646  xc_interface_open();
1647  xc_gnttab_open();
1648  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1649  return 0;
1650}
1651EOF
1652      compile_prog "" "$xen_libs"
1653    then
1654    xen_ctrl_version=330
1655    xen=yes
1656
1657  # Xen version unsupported
1658  else
1659    if test "$xen" = "yes" ; then
1660      feature_not_found "xen (unsupported version)"
1661    fi
1662    xen=no
1663  fi
1664
1665  if test "$xen" = yes; then
1666    libs_softmmu="$xen_libs $libs_softmmu"
1667  fi
1668fi
1669
1670if test "$xen_pci_passthrough" != "no"; then
1671  if test "$xen" = "yes" && test "$linux" = "yes" &&
1672    test "$xen_ctrl_version" -ge 340; then
1673    xen_pci_passthrough=yes
1674  else
1675    if test "$xen_pci_passthrough" = "yes"; then
1676      if test "$xen_ctrl_version" -lt 340; then
1677        error_exit "User requested feature Xen PCI Passthrough" \
1678            "This feature does not work with Xen 3.3"
1679      fi
1680      error_exit "User requested feature Xen PCI Passthrough" \
1681          " but this feature requires /sys from Linux"
1682    fi
1683    xen_pci_passthrough=no
1684  fi
1685fi
1686
1687##########################################
1688# libtool probe
1689
1690if ! has $libtool; then
1691    libtool=
1692fi
1693
1694# MacOSX ships with a libtool which isn't the GNU one; weed this
1695# out by checking whether libtool supports the --version switch
1696if test -n "$libtool"; then
1697  if ! "$libtool" --version >/dev/null 2>&1; then
1698    libtool=
1699  fi
1700fi
1701
1702##########################################
1703# Sparse probe
1704if test "$sparse" != "no" ; then
1705  if has cgcc; then
1706    sparse=yes
1707  else
1708    if test "$sparse" = "yes" ; then
1709      feature_not_found "sparse"
1710    fi
1711    sparse=no
1712  fi
1713fi
1714
1715##########################################
1716# GTK probe
1717
1718if test "$gtk" != "no"; then
1719    gtkpackage="gtk+-$gtkabi"
1720    if test "$gtkabi" = "3.0" ; then
1721      gtkversion="3.0.0"
1722      vtepackage="vte-2.90"
1723      vteversion="0.32.0"
1724    else
1725      gtkversion="2.18.0"
1726      vtepackage="vte"
1727      vteversion="0.24.0"
1728    fi
1729    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1730       $pkg_config --exists "$vtepackage >= $vteversion"; then
1731	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1732	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1733	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1734	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1735	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1736	gtk="yes"
1737    else
1738	if test "$gtk" = "yes" ; then
1739	    feature_not_found "gtk"
1740	fi
1741	gtk="no"
1742    fi
1743fi
1744
1745##########################################
1746# SDL probe
1747
1748# Look for sdl configuration program (pkg-config or sdl-config).  Try
1749# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1750if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1751  sdl_config=sdl-config
1752fi
1753
1754if $pkg_config sdl --modversion >/dev/null 2>&1; then
1755  sdlconfig="$pkg_config sdl"
1756  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1757elif has ${sdl_config}; then
1758  sdlconfig="$sdl_config"
1759  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1760else
1761  if test "$sdl" = "yes" ; then
1762    feature_not_found "sdl"
1763  fi
1764  sdl=no
1765fi
1766if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1767  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1768fi
1769
1770sdl_too_old=no
1771if test "$sdl" != "no" ; then
1772  cat > $TMPC << EOF
1773#include <SDL.h>
1774#undef main /* We don't want SDL to override our main() */
1775int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1776EOF
1777  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1778  if test "$static" = "yes" ; then
1779    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1780  else
1781    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1782  fi
1783  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1784    if test "$_sdlversion" -lt 121 ; then
1785      sdl_too_old=yes
1786    else
1787      if test "$cocoa" = "no" ; then
1788        sdl=yes
1789      fi
1790    fi
1791
1792    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1793    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1794      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1795         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1796         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1797      fi
1798      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1799	:
1800      else
1801        sdl=no
1802      fi
1803    fi # static link
1804  else # sdl not found
1805    if test "$sdl" = "yes" ; then
1806      feature_not_found "sdl"
1807    fi
1808    sdl=no
1809  fi # sdl compile test
1810fi
1811
1812if test "$sdl" = "yes" ; then
1813  cat > $TMPC <<EOF
1814#include <SDL.h>
1815#if defined(SDL_VIDEO_DRIVER_X11)
1816#include <X11/XKBlib.h>
1817#else
1818#error No x11 support
1819#endif
1820int main(void) { return 0; }
1821EOF
1822  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1823    sdl_libs="$sdl_libs -lX11"
1824  fi
1825  libs_softmmu="$sdl_libs $libs_softmmu"
1826fi
1827
1828##########################################
1829# VNC TLS/WS detection
1830if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1831  cat > $TMPC <<EOF
1832#include <gnutls/gnutls.h>
1833int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1834EOF
1835  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1836  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1837  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1838    if test "$vnc_tls" != "no" ; then
1839      vnc_tls=yes
1840    fi
1841    if test "$vnc_ws" != "no" ; then
1842      vnc_ws=yes
1843    fi
1844    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1845    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1846  else
1847    if test "$vnc_tls" = "yes" ; then
1848      feature_not_found "vnc-tls"
1849    fi
1850    if test "$vnc_ws" = "yes" ; then
1851      feature_not_found "vnc-ws"
1852    fi
1853    vnc_tls=no
1854    vnc_ws=no
1855  fi
1856fi
1857
1858##########################################
1859# VNC SASL detection
1860if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1861  cat > $TMPC <<EOF
1862#include <sasl/sasl.h>
1863#include <stdio.h>
1864int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1865EOF
1866  # Assuming Cyrus-SASL installed in /usr prefix
1867  vnc_sasl_cflags=""
1868  vnc_sasl_libs="-lsasl2"
1869  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1870    vnc_sasl=yes
1871    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1872    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1873  else
1874    if test "$vnc_sasl" = "yes" ; then
1875      feature_not_found "vnc-sasl"
1876    fi
1877    vnc_sasl=no
1878  fi
1879fi
1880
1881##########################################
1882# VNC JPEG detection
1883if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1884cat > $TMPC <<EOF
1885#include <stdio.h>
1886#include <jpeglib.h>
1887int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1888EOF
1889    vnc_jpeg_cflags=""
1890    vnc_jpeg_libs="-ljpeg"
1891  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1892    vnc_jpeg=yes
1893    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1894    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1895  else
1896    if test "$vnc_jpeg" = "yes" ; then
1897      feature_not_found "vnc-jpeg"
1898    fi
1899    vnc_jpeg=no
1900  fi
1901fi
1902
1903##########################################
1904# VNC PNG detection
1905if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1906cat > $TMPC <<EOF
1907//#include <stdio.h>
1908#include <png.h>
1909#include <stddef.h>
1910int main(void) {
1911    png_structp png_ptr;
1912    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1913    return png_ptr != 0;
1914}
1915EOF
1916  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1917    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1918    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1919  else
1920    vnc_png_cflags=""
1921    vnc_png_libs="-lpng"
1922  fi
1923  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1924    vnc_png=yes
1925    libs_softmmu="$vnc_png_libs $libs_softmmu"
1926    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1927  else
1928    if test "$vnc_png" = "yes" ; then
1929      feature_not_found "vnc-png"
1930    fi
1931    vnc_png=no
1932  fi
1933fi
1934
1935##########################################
1936# fnmatch() probe, used for ACL routines
1937fnmatch="no"
1938cat > $TMPC << EOF
1939#include <fnmatch.h>
1940int main(void)
1941{
1942    fnmatch("foo", "foo", 0);
1943    return 0;
1944}
1945EOF
1946if compile_prog "" "" ; then
1947   fnmatch="yes"
1948fi
1949
1950##########################################
1951# uuid_generate() probe, used for vdi block driver
1952# Note that on some systems (notably MacOSX) no extra library
1953# need be linked to get the uuid functions.
1954if test "$uuid" != "no" ; then
1955  uuid_libs="-luuid"
1956  cat > $TMPC << EOF
1957#include <uuid/uuid.h>
1958int main(void)
1959{
1960    uuid_t my_uuid;
1961    uuid_generate(my_uuid);
1962    return 0;
1963}
1964EOF
1965  if compile_prog "" "" ; then
1966    uuid="yes"
1967  elif compile_prog "" "$uuid_libs" ; then
1968    uuid="yes"
1969    libs_softmmu="$uuid_libs $libs_softmmu"
1970    libs_tools="$uuid_libs $libs_tools"
1971  else
1972    if test "$uuid" = "yes" ; then
1973      feature_not_found "uuid"
1974    fi
1975    uuid=no
1976  fi
1977fi
1978
1979##########################################
1980# xfsctl() probe, used for raw-posix
1981if test "$xfs" != "no" ; then
1982  cat > $TMPC << EOF
1983#include <stddef.h>  /* NULL */
1984#include <xfs/xfs.h>
1985int main(void)
1986{
1987    xfsctl(NULL, 0, 0, NULL);
1988    return 0;
1989}
1990EOF
1991  if compile_prog "" "" ; then
1992    xfs="yes"
1993  else
1994    if test "$xfs" = "yes" ; then
1995      feature_not_found "xfs"
1996    fi
1997    xfs=no
1998  fi
1999fi
2000
2001##########################################
2002# vde libraries probe
2003if test "$vde" != "no" ; then
2004  vde_libs="-lvdeplug"
2005  cat > $TMPC << EOF
2006#include <libvdeplug.h>
2007int main(void)
2008{
2009    struct vde_open_args a = {0, 0, 0};
2010    char s[] = "";
2011    vde_open(s, s, &a);
2012    return 0;
2013}
2014EOF
2015  if compile_prog "" "$vde_libs" ; then
2016    vde=yes
2017    libs_softmmu="$vde_libs $libs_softmmu"
2018    libs_tools="$vde_libs $libs_tools"
2019  else
2020    if test "$vde" = "yes" ; then
2021      feature_not_found "vde"
2022    fi
2023    vde=no
2024  fi
2025fi
2026
2027##########################################
2028# libcap-ng library probe
2029if test "$cap_ng" != "no" ; then
2030  cap_libs="-lcap-ng"
2031  cat > $TMPC << EOF
2032#include <cap-ng.h>
2033int main(void)
2034{
2035    capng_capability_to_name(CAPNG_EFFECTIVE);
2036    return 0;
2037}
2038EOF
2039  if compile_prog "" "$cap_libs" ; then
2040    cap_ng=yes
2041    libs_tools="$cap_libs $libs_tools"
2042  else
2043    if test "$cap_ng" = "yes" ; then
2044      feature_not_found "cap_ng"
2045    fi
2046    cap_ng=no
2047  fi
2048fi
2049
2050##########################################
2051# Sound support libraries probe
2052
2053audio_drv_probe()
2054{
2055    drv=$1
2056    hdr=$2
2057    lib=$3
2058    exp=$4
2059    cfl=$5
2060        cat > $TMPC << EOF
2061#include <$hdr>
2062int main(void) { $exp }
2063EOF
2064    if compile_prog "$cfl" "$lib" ; then
2065        :
2066    else
2067        error_exit "$drv check failed" \
2068            "Make sure to have the $drv libs and headers installed."
2069    fi
2070}
2071
2072audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2073for drv in $audio_drv_list; do
2074    case $drv in
2075    alsa)
2076    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2077        "return snd_pcm_close((snd_pcm_t *)0);"
2078    libs_softmmu="-lasound $libs_softmmu"
2079    ;;
2080
2081    fmod)
2082    if test -z $fmod_lib || test -z $fmod_inc; then
2083        error_exit "You must specify path to FMOD library and headers" \
2084            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2085    fi
2086    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2087    libs_softmmu="$fmod_lib $libs_softmmu"
2088    ;;
2089
2090    esd)
2091    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2092    libs_softmmu="-lesd $libs_softmmu"
2093    audio_pt_int="yes"
2094    ;;
2095
2096    pa)
2097    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2098        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2099    libs_softmmu="-lpulse $libs_softmmu"
2100    audio_pt_int="yes"
2101    ;;
2102
2103    coreaudio)
2104      libs_softmmu="-framework CoreAudio $libs_softmmu"
2105    ;;
2106
2107    dsound)
2108      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2109      audio_win_int="yes"
2110    ;;
2111
2112    oss)
2113      libs_softmmu="$oss_lib $libs_softmmu"
2114    ;;
2115
2116    sdl|wav)
2117    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2118    ;;
2119
2120    winwave)
2121      libs_softmmu="-lwinmm $libs_softmmu"
2122      audio_win_int="yes"
2123    ;;
2124
2125    *)
2126    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2127        error_exit "Unknown driver '$drv' selected" \
2128            "Possible drivers are: $audio_possible_drivers"
2129    }
2130    ;;
2131    esac
2132done
2133
2134##########################################
2135# BrlAPI probe
2136
2137if test "$brlapi" != "no" ; then
2138  brlapi_libs="-lbrlapi"
2139  cat > $TMPC << EOF
2140#include <brlapi.h>
2141#include <stddef.h>
2142int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2143EOF
2144  if compile_prog "" "$brlapi_libs" ; then
2145    brlapi=yes
2146    libs_softmmu="$brlapi_libs $libs_softmmu"
2147  else
2148    if test "$brlapi" = "yes" ; then
2149      feature_not_found "brlapi"
2150    fi
2151    brlapi=no
2152  fi
2153fi
2154
2155##########################################
2156# curses probe
2157if test "$mingw32" = "yes" ; then
2158    curses_list="-lpdcurses"
2159else
2160    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2161fi
2162
2163if test "$curses" != "no" ; then
2164  curses_found=no
2165  cat > $TMPC << EOF
2166#include <curses.h>
2167int main(void) {
2168  const char *s = curses_version();
2169  resize_term(0, 0);
2170  return s != 0;
2171}
2172EOF
2173  IFS=:
2174  for curses_lib in $curses_list; do
2175    unset IFS
2176    if compile_prog "" "$curses_lib" ; then
2177      curses_found=yes
2178      libs_softmmu="$curses_lib $libs_softmmu"
2179      break
2180    fi
2181  done
2182  unset IFS
2183  if test "$curses_found" = "yes" ; then
2184    curses=yes
2185  else
2186    if test "$curses" = "yes" ; then
2187      feature_not_found "curses"
2188    fi
2189    curses=no
2190  fi
2191fi
2192
2193##########################################
2194# curl probe
2195
2196if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2197  curlconfig="$pkg_config libcurl"
2198else
2199  curlconfig=curl-config
2200fi
2201
2202if test "$curl" != "no" ; then
2203  cat > $TMPC << EOF
2204#include <curl/curl.h>
2205int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2206EOF
2207  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2208  curl_libs=`$curlconfig --libs 2>/dev/null`
2209  if compile_prog "$curl_cflags" "$curl_libs" ; then
2210    curl=yes
2211    libs_tools="$curl_libs $libs_tools"
2212    libs_softmmu="$curl_libs $libs_softmmu"
2213  else
2214    if test "$curl" = "yes" ; then
2215      feature_not_found "curl"
2216    fi
2217    curl=no
2218  fi
2219fi # test "$curl"
2220
2221##########################################
2222# bluez support probe
2223if test "$bluez" != "no" ; then
2224  cat > $TMPC << EOF
2225#include <bluetooth/bluetooth.h>
2226int main(void) { return bt_error(0); }
2227EOF
2228  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2229  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2230  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2231    bluez=yes
2232    libs_softmmu="$bluez_libs $libs_softmmu"
2233  else
2234    if test "$bluez" = "yes" ; then
2235      feature_not_found "bluez"
2236    fi
2237    bluez="no"
2238  fi
2239fi
2240
2241##########################################
2242# glib support probe
2243
2244if test "$mingw32" = yes; then
2245    # g_poll is required in order to integrate with the glib main loop.
2246    glib_req_ver=2.20
2247else
2248    glib_req_ver=2.12
2249fi
2250if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2251then
2252    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2253    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2254    LIBS="$glib_libs $LIBS"
2255    libs_qga="$glib_libs $libs_qga"
2256else
2257    error_exit "glib-$glib_req_ver required to compile QEMU"
2258fi
2259
2260##########################################
2261# pixman support probe
2262
2263if test "$pixman" = ""; then
2264  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2265    pixman="none"
2266  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2267    pixman="system"
2268  else
2269    pixman="internal"
2270  fi
2271fi
2272if test "$pixman" = "none"; then
2273  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2274    error_exit "pixman disabled but system emulation or tools build" \
2275        "enabled.  You can turn off pixman only if you also" \
2276        "disable all system emulation targets and the tools" \
2277        "build with '--disable-tools --disable-system'."
2278  fi
2279  pixman_cflags=
2280  pixman_libs=
2281elif test "$pixman" = "system"; then
2282  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2283  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2284else
2285  if test ! -d ${source_path}/pixman/pixman; then
2286    error_exit "pixman not present. Your options:" \
2287        "  (1) Preferred: Install the pixman devel package (any recent" \
2288        "      distro should have packages as Xorg needs pixman too)." \
2289        "  (2) Fetch the pixman submodule, using:" \
2290        "      git submodule update --init pixman"
2291  fi
2292  mkdir -p pixman/pixman
2293  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2294  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2295fi
2296
2297##########################################
2298# libcap probe
2299
2300if test "$cap" != "no" ; then
2301  cat > $TMPC <<EOF
2302#include <stdio.h>
2303#include <sys/capability.h>
2304int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2305EOF
2306  if compile_prog "" "-lcap" ; then
2307    cap=yes
2308  else
2309    cap=no
2310  fi
2311fi
2312
2313##########################################
2314# pthread probe
2315PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2316
2317pthread=no
2318cat > $TMPC << EOF
2319#include <pthread.h>
2320static void *f(void *p) { return NULL; }
2321int main(void) {
2322  pthread_t thread;
2323  pthread_create(&thread, 0, f, 0);
2324  return 0;
2325}
2326EOF
2327if compile_prog "" "" ; then
2328  pthread=yes
2329else
2330  for pthread_lib in $PTHREADLIBS_LIST; do
2331    if compile_prog "" "$pthread_lib" ; then
2332      pthread=yes
2333      found=no
2334      for lib_entry in $LIBS; do
2335        if test "$lib_entry" = "$pthread_lib"; then
2336          found=yes
2337          break
2338        fi
2339      done
2340      if test "$found" = "no"; then
2341        LIBS="$pthread_lib $LIBS"
2342      fi
2343      break
2344    fi
2345  done
2346fi
2347
2348if test "$mingw32" != yes -a "$pthread" = no; then
2349  error_exit "pthread check failed" \
2350      "Make sure to have the pthread libs and headers installed."
2351fi
2352
2353##########################################
2354# rbd probe
2355if test "$rbd" != "no" ; then
2356  cat > $TMPC <<EOF
2357#include <stdio.h>
2358#include <rbd/librbd.h>
2359int main(void) {
2360    rados_t cluster;
2361    rados_create(&cluster, NULL);
2362    return 0;
2363}
2364EOF
2365  rbd_libs="-lrbd -lrados"
2366  if compile_prog "" "$rbd_libs" ; then
2367    rbd=yes
2368    libs_tools="$rbd_libs $libs_tools"
2369    libs_softmmu="$rbd_libs $libs_softmmu"
2370  else
2371    if test "$rbd" = "yes" ; then
2372      feature_not_found "rados block device"
2373    fi
2374    rbd=no
2375  fi
2376fi
2377
2378##########################################
2379# libssh2 probe
2380min_libssh2_version=1.2.8
2381if test "$libssh2" != "no" ; then
2382  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2383  then
2384    libssh2_cflags=`$pkg_config libssh2 --cflags`
2385    libssh2_libs=`$pkg_config libssh2 --libs`
2386    libssh2=yes
2387    libs_tools="$libssh2_libs $libs_tools"
2388    libs_softmmu="$libssh2_libs $libs_softmmu"
2389    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2390  else
2391    if test "$libssh2" = "yes" ; then
2392      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2393    fi
2394    libssh2=no
2395  fi
2396fi
2397
2398##########################################
2399# libssh2_sftp_fsync probe
2400
2401if test "$libssh2" = "yes"; then
2402  cat > $TMPC <<EOF
2403#include <stdio.h>
2404#include <libssh2.h>
2405#include <libssh2_sftp.h>
2406int main(void) {
2407    LIBSSH2_SESSION *session;
2408    LIBSSH2_SFTP *sftp;
2409    LIBSSH2_SFTP_HANDLE *sftp_handle;
2410    session = libssh2_session_init ();
2411    sftp = libssh2_sftp_init (session);
2412    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2413    libssh2_sftp_fsync (sftp_handle);
2414    return 0;
2415}
2416EOF
2417  # libssh2_cflags/libssh2_libs defined in previous test.
2418  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2419    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2420  fi
2421fi
2422
2423##########################################
2424# linux-aio probe
2425
2426if test "$linux_aio" != "no" ; then
2427  cat > $TMPC <<EOF
2428#include <libaio.h>
2429#include <sys/eventfd.h>
2430#include <stddef.h>
2431int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2432EOF
2433  if compile_prog "" "-laio" ; then
2434    linux_aio=yes
2435    libs_softmmu="$libs_softmmu -laio"
2436    libs_tools="$libs_tools -laio"
2437  else
2438    if test "$linux_aio" = "yes" ; then
2439      feature_not_found "linux AIO"
2440    fi
2441    linux_aio=no
2442  fi
2443fi
2444
2445##########################################
2446# TPM passthrough is only on x86 Linux
2447
2448if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2449  tpm_passthrough=$tpm
2450else
2451  tpm_passthrough=no
2452fi
2453
2454##########################################
2455# adjust virtio-blk-data-plane based on linux-aio
2456
2457if test "$virtio_blk_data_plane" = "yes" -a \
2458	"$linux_aio" != "yes" ; then
2459  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2460elif test -z "$virtio_blk_data_plane" ; then
2461  virtio_blk_data_plane=$linux_aio
2462fi
2463
2464##########################################
2465# attr probe
2466
2467if test "$attr" != "no" ; then
2468  cat > $TMPC <<EOF
2469#include <stdio.h>
2470#include <sys/types.h>
2471#ifdef CONFIG_LIBATTR
2472#include <attr/xattr.h>
2473#else
2474#include <sys/xattr.h>
2475#endif
2476int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2477EOF
2478  if compile_prog "" "" ; then
2479    attr=yes
2480  # Older distros have <attr/xattr.h>, and need -lattr:
2481  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2482    attr=yes
2483    LIBS="-lattr $LIBS"
2484    libattr=yes
2485  else
2486    if test "$attr" = "yes" ; then
2487      feature_not_found "ATTR"
2488    fi
2489    attr=no
2490  fi
2491fi
2492
2493##########################################
2494# iovec probe
2495cat > $TMPC <<EOF
2496#include <sys/types.h>
2497#include <sys/uio.h>
2498#include <unistd.h>
2499int main(void) { return sizeof(struct iovec); }
2500EOF
2501iovec=no
2502if compile_prog "" "" ; then
2503  iovec=yes
2504fi
2505
2506##########################################
2507# preadv probe
2508cat > $TMPC <<EOF
2509#include <sys/types.h>
2510#include <sys/uio.h>
2511#include <unistd.h>
2512int main(void) { return preadv(0, 0, 0, 0); }
2513EOF
2514preadv=no
2515if compile_prog "" "" ; then
2516  preadv=yes
2517fi
2518
2519##########################################
2520# fdt probe
2521if test "$fdt" != "no" ; then
2522  fdt_libs="-lfdt"
2523  cat > $TMPC << EOF
2524int main(void) { return 0; }
2525EOF
2526  if compile_prog "" "$fdt_libs" ; then
2527    # system DTC is good - use it
2528    fdt=yes
2529  elif test -d ${source_path}/dtc/libfdt ; then
2530    # have submodule DTC - use it
2531    fdt=yes
2532    dtc_internal="yes"
2533    mkdir -p dtc
2534    if [ "$source_path" != `pwd` ] ; then
2535       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2536       symlink "$source_path/dtc/scripts" "dtc/scripts"
2537    fi
2538    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2539    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2540  elif test "$fdt" = "yes" ; then
2541    # have neither and want - prompt for system/submodule install
2542    error_exit "ERROR: DTC not present. Your options:" \
2543        "  (1) Preferred: Install the DTC devel package" \
2544        "  (2) Fetch the DTC submodule, using:" \
2545        "      git submodule update --init dtc"
2546  else
2547    # don't have and don't want
2548    fdt_libs=
2549    fdt=no
2550  fi
2551fi
2552
2553libs_softmmu="$libs_softmmu $fdt_libs"
2554
2555##########################################
2556# GLX probe, used by milkymist-tmu2
2557if test "$glx" != "no" ; then
2558  glx_libs="-lGL -lX11"
2559  cat > $TMPC << EOF
2560#include <X11/Xlib.h>
2561#include <GL/gl.h>
2562#include <GL/glx.h>
2563int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2564EOF
2565  if compile_prog "" "-lGL -lX11" ; then
2566    glx=yes
2567  else
2568    if test "$glx" = "yes" ; then
2569      feature_not_found "glx"
2570    fi
2571    glx_libs=
2572    glx=no
2573  fi
2574fi
2575
2576##########################################
2577# glusterfs probe
2578if test "$glusterfs" != "no" ; then
2579  cat > $TMPC <<EOF
2580#include <glusterfs/api/glfs.h>
2581int main(void) {
2582    (void) glfs_new("volume");
2583    return 0;
2584}
2585EOF
2586  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2587  if compile_prog "" "$glusterfs_libs" ; then
2588    glusterfs=yes
2589    libs_tools="$glusterfs_libs $libs_tools"
2590    libs_softmmu="$glusterfs_libs $libs_softmmu"
2591  else
2592    if test "$glusterfs" = "yes" ; then
2593      feature_not_found "GlusterFS backend support"
2594    fi
2595    glusterfs=no
2596  fi
2597fi
2598
2599#
2600# Check for xxxat() functions when we are building linux-user
2601# emulator.  This is done because older glibc versions don't
2602# have syscall stubs for these implemented.
2603#
2604atfile=no
2605cat > $TMPC << EOF
2606#define _ATFILE_SOURCE
2607#include <sys/types.h>
2608#include <fcntl.h>
2609#include <unistd.h>
2610
2611int
2612main(void)
2613{
2614	/* try to unlink nonexisting file */
2615	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2616}
2617EOF
2618if compile_prog "" "" ; then
2619  atfile=yes
2620fi
2621
2622# Check for inotify functions when we are building linux-user
2623# emulator.  This is done because older glibc versions don't
2624# have syscall stubs for these implemented.  In that case we
2625# don't provide them even if kernel supports them.
2626#
2627inotify=no
2628cat > $TMPC << EOF
2629#include <sys/inotify.h>
2630
2631int
2632main(void)
2633{
2634	/* try to start inotify */
2635	return inotify_init();
2636}
2637EOF
2638if compile_prog "" "" ; then
2639  inotify=yes
2640fi
2641
2642inotify1=no
2643cat > $TMPC << EOF
2644#include <sys/inotify.h>
2645
2646int
2647main(void)
2648{
2649    /* try to start inotify */
2650    return inotify_init1(0);
2651}
2652EOF
2653if compile_prog "" "" ; then
2654  inotify1=yes
2655fi
2656
2657# check if utimensat and futimens are supported
2658utimens=no
2659cat > $TMPC << EOF
2660#define _ATFILE_SOURCE
2661#include <stddef.h>
2662#include <fcntl.h>
2663#include <sys/stat.h>
2664
2665int main(void)
2666{
2667    utimensat(AT_FDCWD, "foo", NULL, 0);
2668    futimens(0, NULL);
2669    return 0;
2670}
2671EOF
2672if compile_prog "" "" ; then
2673  utimens=yes
2674fi
2675
2676# check if pipe2 is there
2677pipe2=no
2678cat > $TMPC << EOF
2679#include <unistd.h>
2680#include <fcntl.h>
2681
2682int main(void)
2683{
2684    int pipefd[2];
2685    return pipe2(pipefd, O_CLOEXEC);
2686}
2687EOF
2688if compile_prog "" "" ; then
2689  pipe2=yes
2690fi
2691
2692# check if accept4 is there
2693accept4=no
2694cat > $TMPC << EOF
2695#include <sys/socket.h>
2696#include <stddef.h>
2697
2698int main(void)
2699{
2700    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2701    return 0;
2702}
2703EOF
2704if compile_prog "" "" ; then
2705  accept4=yes
2706fi
2707
2708# check if tee/splice is there. vmsplice was added same time.
2709splice=no
2710cat > $TMPC << EOF
2711#include <unistd.h>
2712#include <fcntl.h>
2713#include <limits.h>
2714
2715int main(void)
2716{
2717    int len, fd = 0;
2718    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2719    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2720    return 0;
2721}
2722EOF
2723if compile_prog "" "" ; then
2724  splice=yes
2725fi
2726
2727##########################################
2728# signalfd probe
2729signalfd="no"
2730cat > $TMPC << EOF
2731#include <unistd.h>
2732#include <sys/syscall.h>
2733#include <signal.h>
2734int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2735EOF
2736
2737if compile_prog "" "" ; then
2738  signalfd=yes
2739fi
2740
2741# check if eventfd is supported
2742eventfd=no
2743cat > $TMPC << EOF
2744#include <sys/eventfd.h>
2745
2746int main(void)
2747{
2748    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2749}
2750EOF
2751if compile_prog "" "" ; then
2752  eventfd=yes
2753fi
2754
2755# check for fallocate
2756fallocate=no
2757cat > $TMPC << EOF
2758#include <fcntl.h>
2759
2760int main(void)
2761{
2762    fallocate(0, 0, 0, 0);
2763    return 0;
2764}
2765EOF
2766if compile_prog "" "" ; then
2767  fallocate=yes
2768fi
2769
2770# check for fallocate hole punching
2771fallocate_punch_hole=no
2772cat > $TMPC << EOF
2773#include <fcntl.h>
2774#include <linux/falloc.h>
2775
2776int main(void)
2777{
2778    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2779    return 0;
2780}
2781EOF
2782if compile_prog "" "" ; then
2783  fallocate_punch_hole=yes
2784fi
2785
2786# check for sync_file_range
2787sync_file_range=no
2788cat > $TMPC << EOF
2789#include <fcntl.h>
2790
2791int main(void)
2792{
2793    sync_file_range(0, 0, 0, 0);
2794    return 0;
2795}
2796EOF
2797if compile_prog "" "" ; then
2798  sync_file_range=yes
2799fi
2800
2801# check for linux/fiemap.h and FS_IOC_FIEMAP
2802fiemap=no
2803cat > $TMPC << EOF
2804#include <sys/ioctl.h>
2805#include <linux/fs.h>
2806#include <linux/fiemap.h>
2807
2808int main(void)
2809{
2810    ioctl(0, FS_IOC_FIEMAP, 0);
2811    return 0;
2812}
2813EOF
2814if compile_prog "" "" ; then
2815  fiemap=yes
2816fi
2817
2818# check for dup3
2819dup3=no
2820cat > $TMPC << EOF
2821#include <unistd.h>
2822
2823int main(void)
2824{
2825    dup3(0, 0, 0);
2826    return 0;
2827}
2828EOF
2829if compile_prog "" "" ; then
2830  dup3=yes
2831fi
2832
2833# check for epoll support
2834epoll=no
2835cat > $TMPC << EOF
2836#include <sys/epoll.h>
2837
2838int main(void)
2839{
2840    epoll_create(0);
2841    return 0;
2842}
2843EOF
2844if compile_prog "" "" ; then
2845  epoll=yes
2846fi
2847
2848# epoll_create1 and epoll_pwait are later additions
2849# so we must check separately for their presence
2850epoll_create1=no
2851cat > $TMPC << EOF
2852#include <sys/epoll.h>
2853
2854int main(void)
2855{
2856    /* Note that we use epoll_create1 as a value, not as
2857     * a function being called. This is necessary so that on
2858     * old SPARC glibc versions where the function was present in
2859     * the library but not declared in the header file we will
2860     * fail the configure check. (Otherwise we will get a compiler
2861     * warning but not an error, and will proceed to fail the
2862     * qemu compile where we compile with -Werror.)
2863     */
2864    return (int)(uintptr_t)&epoll_create1;
2865}
2866EOF
2867if compile_prog "" "" ; then
2868  epoll_create1=yes
2869fi
2870
2871epoll_pwait=no
2872cat > $TMPC << EOF
2873#include <sys/epoll.h>
2874
2875int main(void)
2876{
2877    epoll_pwait(0, 0, 0, 0, 0);
2878    return 0;
2879}
2880EOF
2881if compile_prog "" "" ; then
2882  epoll_pwait=yes
2883fi
2884
2885# check for sendfile support
2886sendfile=no
2887cat > $TMPC << EOF
2888#include <sys/sendfile.h>
2889
2890int main(void)
2891{
2892    return sendfile(0, 0, 0, 0);
2893}
2894EOF
2895if compile_prog "" "" ; then
2896  sendfile=yes
2897fi
2898
2899# Check if tools are available to build documentation.
2900if test "$docs" != "no" ; then
2901  if has makeinfo && has pod2man; then
2902    docs=yes
2903  else
2904    if test "$docs" = "yes" ; then
2905      feature_not_found "docs"
2906    fi
2907    docs=no
2908  fi
2909fi
2910
2911# Search for bswap_32 function
2912byteswap_h=no
2913cat > $TMPC << EOF
2914#include <byteswap.h>
2915int main(void) { return bswap_32(0); }
2916EOF
2917if compile_prog "" "" ; then
2918  byteswap_h=yes
2919fi
2920
2921# Search for bswap32 function
2922bswap_h=no
2923cat > $TMPC << EOF
2924#include <sys/endian.h>
2925#include <sys/types.h>
2926#include <machine/bswap.h>
2927int main(void) { return bswap32(0); }
2928EOF
2929if compile_prog "" "" ; then
2930  bswap_h=yes
2931fi
2932
2933##########################################
2934# Do we have libiscsi
2935# We check for iscsi_unmap_sync() to make sure we have a
2936# recent enough version of libiscsi.
2937if test "$libiscsi" != "no" ; then
2938  cat > $TMPC << EOF
2939#include <stdio.h>
2940#include <iscsi/iscsi.h>
2941int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2942EOF
2943  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2944    libiscsi="yes"
2945    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2946    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2947    CFLAGS="$CFLAGS $libiscsi_cflags"
2948    LIBS="$LIBS $libiscsi_libs"
2949  elif compile_prog "" "-liscsi" ; then
2950    libiscsi="yes"
2951    LIBS="$LIBS -liscsi"
2952  else
2953    if test "$libiscsi" = "yes" ; then
2954      feature_not_found "libiscsi"
2955    fi
2956    libiscsi="no"
2957  fi
2958fi
2959
2960
2961##########################################
2962# Do we need libm
2963cat > $TMPC << EOF
2964#include <math.h>
2965int main(void) { return isnan(sin(0.0)); }
2966EOF
2967if compile_prog "" "" ; then
2968  :
2969elif compile_prog "" "-lm" ; then
2970  LIBS="-lm $LIBS"
2971  libs_qga="-lm $libs_qga"
2972else
2973  error_exit "libm check failed"
2974fi
2975
2976##########################################
2977# Do we need librt
2978# uClibc provides 2 versions of clock_gettime(), one with realtime
2979# support and one without. This means that the clock_gettime() don't
2980# need -lrt. We still need it for timer_create() so we check for this
2981# function in addition.
2982cat > $TMPC <<EOF
2983#include <signal.h>
2984#include <time.h>
2985int main(void) {
2986  timer_create(CLOCK_REALTIME, NULL, NULL);
2987  return clock_gettime(CLOCK_REALTIME, NULL);
2988}
2989EOF
2990
2991if compile_prog "" "" ; then
2992  :
2993# we need pthread for static linking. use previous pthread test result
2994elif compile_prog "" "-lrt $pthread_lib" ; then
2995  LIBS="-lrt $LIBS"
2996  libs_qga="-lrt $libs_qga"
2997fi
2998
2999if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3000        "$aix" != "yes" -a "$haiku" != "yes" ; then
3001    libs_softmmu="-lutil $libs_softmmu"
3002fi
3003
3004##########################################
3005# spice probe
3006if test "$spice" != "no" ; then
3007  cat > $TMPC << EOF
3008#include <spice.h>
3009int main(void) { spice_server_new(); return 0; }
3010EOF
3011  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3012  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3013  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3014     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3015     compile_prog "$spice_cflags" "$spice_libs" ; then
3016    spice="yes"
3017    libs_softmmu="$libs_softmmu $spice_libs"
3018    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3019    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3020    spice_server_version=$($pkg_config --modversion spice-server)
3021  else
3022    if test "$spice" = "yes" ; then
3023      feature_not_found "spice"
3024    fi
3025    spice="no"
3026  fi
3027fi
3028
3029# check for libcacard for smartcard support
3030smartcard_cflags=""
3031# TODO - what's the minimal nss version we support?
3032if test "$smartcard_nss" != "no"; then
3033  cat > $TMPC << EOF
3034#include <pk11pub.h>
3035int main(void) { PK11_FreeSlot(0); return 0; }
3036EOF
3037    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3038    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3039    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3040    test_cflags="$libcacard_cflags"
3041    # The header files in nss < 3.13.3 have a bug which causes them to
3042    # emit a warning. If we're going to compile QEMU with -Werror, then
3043    # test that the headers don't have this bug. Otherwise we would pass
3044    # the configure test but fail to compile QEMU later.
3045    if test "$werror" = "yes"; then
3046        test_cflags="-Werror $test_cflags"
3047    fi
3048    if test -n "$libtool" &&
3049            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3050      compile_prog "$test_cflags" "$libcacard_libs"; then
3051        smartcard_nss="yes"
3052        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3053        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3054        libs_softmmu="$libcacard_libs $libs_softmmu"
3055    else
3056        if test "$smartcard_nss" = "yes"; then
3057            feature_not_found "nss"
3058        fi
3059        smartcard_nss="no"
3060    fi
3061fi
3062
3063# check for libusb
3064if test "$libusb" != "no" ; then
3065    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3066        libusb="yes"
3067	usb="libusb"
3068        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3069        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3070        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3071        libs_softmmu="$libs_softmmu $libusb_libs"
3072    else
3073        if test "$libusb" = "yes"; then
3074            feature_not_found "libusb"
3075        fi
3076        libusb="no"
3077    fi
3078fi
3079
3080# check for usbredirparser for usb network redirection support
3081if test "$usb_redir" != "no" ; then
3082    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3083        usb_redir="yes"
3084        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3085        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3086        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3087        libs_softmmu="$libs_softmmu $usb_redir_libs"
3088    else
3089        if test "$usb_redir" = "yes"; then
3090            feature_not_found "usb-redir"
3091        fi
3092        usb_redir="no"
3093    fi
3094fi
3095
3096##########################################
3097
3098##########################################
3099# check if we have fdatasync
3100
3101fdatasync=no
3102cat > $TMPC << EOF
3103#include <unistd.h>
3104int main(void) {
3105#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3106return fdatasync(0);
3107#else
3108#error Not supported
3109#endif
3110}
3111EOF
3112if compile_prog "" "" ; then
3113    fdatasync=yes
3114fi
3115
3116##########################################
3117# check if we have madvise
3118
3119madvise=no
3120cat > $TMPC << EOF
3121#include <sys/types.h>
3122#include <sys/mman.h>
3123#include <stddef.h>
3124int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3125EOF
3126if compile_prog "" "" ; then
3127    madvise=yes
3128fi
3129
3130##########################################
3131# check if we have posix_madvise
3132
3133posix_madvise=no
3134cat > $TMPC << EOF
3135#include <sys/mman.h>
3136#include <stddef.h>
3137int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3138EOF
3139if compile_prog "" "" ; then
3140    posix_madvise=yes
3141fi
3142
3143##########################################
3144# check if we have usable SIGEV_THREAD_ID
3145
3146sigev_thread_id=no
3147cat > $TMPC << EOF
3148#include <signal.h>
3149int main(void) {
3150  struct sigevent ev;
3151  ev.sigev_notify = SIGEV_THREAD_ID;
3152  ev._sigev_un._tid = 0;
3153  asm volatile("" : : "g"(&ev));
3154  return 0;
3155}
3156EOF
3157if compile_prog "" "" ; then
3158    sigev_thread_id=yes
3159fi
3160
3161##########################################
3162# check if trace backend exists
3163
3164$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3165if test "$?" -ne 0 ; then
3166  error_exit "invalid trace backend" \
3167      "Please choose a supported trace backend."
3168fi
3169
3170##########################################
3171# For 'ust' backend, test if ust headers are present
3172if test "$trace_backend" = "ust"; then
3173  cat > $TMPC << EOF
3174#include <ust/tracepoint.h>
3175#include <ust/marker.h>
3176int main(void) { return 0; }
3177EOF
3178  if compile_prog "" "" ; then
3179    LIBS="-lust -lurcu-bp $LIBS"
3180    libs_qga="-lust -lurcu-bp $libs_qga"
3181  else
3182    error_exit "Trace backend 'ust' missing libust header files"
3183  fi
3184fi
3185
3186##########################################
3187# For 'dtrace' backend, test if 'dtrace' command is present
3188if test "$trace_backend" = "dtrace"; then
3189  if ! has 'dtrace' ; then
3190    error_exit "dtrace command is not found in PATH $PATH"
3191  fi
3192  trace_backend_stap="no"
3193  if has 'stap' ; then
3194    trace_backend_stap="yes"
3195  fi
3196fi
3197
3198##########################################
3199# check and set a backend for coroutine
3200
3201# We prefer ucontext, but it's not always possible. The fallback
3202# is sigcontext. gthread is not selectable except explicitly, because
3203# it is not functional enough to run QEMU proper. (It is occasionally
3204# useful for debugging purposes.)  On Windows the only valid backend
3205# is the Windows-specific one.
3206
3207ucontext_works=no
3208if test "$darwin" != "yes"; then
3209  cat > $TMPC << EOF
3210#include <ucontext.h>
3211#ifdef __stub_makecontext
3212#error Ignoring glibc stub makecontext which will always fail
3213#endif
3214int main(void) { makecontext(0, 0, 0); return 0; }
3215EOF
3216  if compile_prog "" "" ; then
3217    ucontext_works=yes
3218  fi
3219fi
3220
3221if test "$coroutine" = ""; then
3222  if test "$mingw32" = "yes"; then
3223    coroutine=win32
3224  elif test "$ucontext_works" = "yes"; then
3225    coroutine=ucontext
3226  else
3227    coroutine=sigaltstack
3228  fi
3229else
3230  case $coroutine in
3231  windows)
3232    if test "$mingw32" != "yes"; then
3233      error_exit "'windows' coroutine backend only valid for Windows"
3234    fi
3235    # Unfortunately the user visible backend name doesn't match the
3236    # coroutine-*.c filename for this case, so we have to adjust it here.
3237    coroutine=win32
3238    ;;
3239  ucontext)
3240    if test "$ucontext_works" != "yes"; then
3241      feature_not_found "ucontext"
3242    fi
3243    ;;
3244  gthread|sigaltstack)
3245    if test "$mingw32" = "yes"; then
3246      error_exit "only the 'windows' coroutine backend is valid for Windows"
3247    fi
3248    ;;
3249  *)
3250    error_exit "unknown coroutine backend $coroutine"
3251    ;;
3252  esac
3253fi
3254
3255##########################################
3256# check if we have open_by_handle_at
3257
3258open_by_handle_at=no
3259cat > $TMPC << EOF
3260#include <fcntl.h>
3261#if !defined(AT_EMPTY_PATH)
3262# error missing definition
3263#else
3264int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3265#endif
3266EOF
3267if compile_prog "" "" ; then
3268    open_by_handle_at=yes
3269fi
3270
3271########################################
3272# check if we have linux/magic.h
3273
3274linux_magic_h=no
3275cat > $TMPC << EOF
3276#include <linux/magic.h>
3277int main(void) {
3278  return 0;
3279}
3280EOF
3281if compile_prog "" "" ; then
3282    linux_magic_h=yes
3283fi
3284
3285########################################
3286# check whether we can disable warning option with a pragma (this is needed
3287# to silence warnings in the headers of some versions of external libraries).
3288# This test has to be compiled with -Werror as otherwise an unknown pragma is
3289# only a warning.
3290#
3291# If we can't selectively disable warning in the code, disable -Werror so that
3292# the build doesn't fail anyway.
3293
3294pragma_disable_unused_but_set=no
3295cat > $TMPC << EOF
3296#pragma GCC diagnostic push
3297#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3298#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3299#pragma GCC diagnostic pop
3300
3301int main(void) {
3302    return 0;
3303}
3304EOF
3305if compile_prog "-Werror" "" ; then
3306    pragma_diagnostic_available=yes
3307else
3308    werror=no
3309fi
3310
3311########################################
3312# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3313
3314valgrind_h=no
3315cat > $TMPC << EOF
3316#include <valgrind/valgrind.h>
3317#include <valgrind/memcheck.h>
3318int main(void) {
3319  return 0;
3320}
3321EOF
3322if compile_prog "" "" ; then
3323    valgrind_h=yes
3324fi
3325
3326########################################
3327# check if environ is declared
3328
3329has_environ=no
3330cat > $TMPC << EOF
3331#include <unistd.h>
3332int main(void) {
3333    environ = 0;
3334    return 0;
3335}
3336EOF
3337if compile_prog "" "" ; then
3338    has_environ=yes
3339fi
3340
3341########################################
3342# check if cpuid.h is usable.
3343
3344cpuid_h=no
3345cat > $TMPC << EOF
3346#include <cpuid.h>
3347int main(void) {
3348  return 0;
3349}
3350EOF
3351if compile_prog "" "" ; then
3352    cpuid_h=yes
3353fi
3354
3355########################################
3356# check if __[u]int128_t is usable.
3357
3358int128=no
3359cat > $TMPC << EOF
3360__int128_t a;
3361__uint128_t b;
3362int main (void) {
3363  a = a + b;
3364  b = a * b;
3365  return 0;
3366}
3367EOF
3368if compile_prog "" "" ; then
3369    int128=yes
3370fi
3371
3372########################################
3373# check if getauxval is available.
3374
3375getauxval=no
3376cat > $TMPC << EOF
3377#include <sys/auxv.h>
3378int main(void) {
3379  return getauxval(AT_HWCAP) == 0;
3380}
3381EOF
3382if compile_prog "" "" ; then
3383    getauxval=yes
3384fi
3385
3386##########################################
3387# End of CC checks
3388# After here, no more $cc or $ld runs
3389
3390if test "$gcov" = "yes" ; then
3391  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3392  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3393elif test "$debug" = "no" ; then
3394  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3395fi
3396
3397
3398# Disable zero malloc errors for official releases unless explicitly told to
3399# enable/disable
3400if test -z "$zero_malloc" ; then
3401    if test "$z_version" = "50" ; then
3402	zero_malloc="no"
3403    else
3404	zero_malloc="yes"
3405    fi
3406fi
3407
3408# Now we've finished running tests it's OK to add -Werror to the compiler flags
3409if test "$werror" = "yes"; then
3410    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3411fi
3412
3413if test "$solaris" = "no" ; then
3414    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3415        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3416    fi
3417fi
3418
3419# test if pod2man has --utf8 option
3420if pod2man --help | grep -q utf8; then
3421    POD2MAN="pod2man --utf8"
3422else
3423    POD2MAN="pod2man"
3424fi
3425
3426# Use ASLR, no-SEH and DEP if available
3427if test "$mingw32" = "yes" ; then
3428    for flag in --dynamicbase --no-seh --nxcompat; do
3429        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3430            LDFLAGS="-Wl,$flag $LDFLAGS"
3431        fi
3432    done
3433fi
3434
3435qemu_confdir=$sysconfdir$confsuffix
3436qemu_datadir=$datadir$confsuffix
3437qemu_localedir="$datadir/locale"
3438
3439tools=""
3440if test "$want_tools" = "yes" ; then
3441  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3442  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3443    tools="qemu-nbd\$(EXESUF) $tools"
3444  fi
3445fi
3446if test "$softmmu" = yes ; then
3447  if test "$virtfs" != no ; then
3448    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3449      virtfs=yes
3450      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3451    else
3452      if test "$virtfs" = yes; then
3453        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3454      fi
3455      virtfs=no
3456    fi
3457  fi
3458  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3459    if [ "$guest_agent" = "yes" ]; then
3460      tools="qemu-ga\$(EXESUF) $tools"
3461    fi
3462  fi
3463fi
3464
3465# Mac OS X ships with a broken assembler
3466roms=
3467if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3468        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3469        "$softmmu" = yes ; then
3470  roms="optionrom"
3471fi
3472if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3473  roms="$roms spapr-rtas"
3474fi
3475
3476if test "$cpu" = "s390x" ; then
3477  roms="$roms s390-ccw"
3478fi
3479
3480# add pixman flags after all config tests are done
3481QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3482libs_softmmu="$libs_softmmu $pixman_libs"
3483
3484echo "Install prefix    $prefix"
3485echo "BIOS directory    `eval echo $qemu_datadir`"
3486echo "binary directory  `eval echo $bindir`"
3487echo "library directory `eval echo $libdir`"
3488echo "libexec directory `eval echo $libexecdir`"
3489echo "include directory `eval echo $includedir`"
3490echo "config directory  `eval echo $sysconfdir`"
3491echo "local state directory   `eval echo $local_statedir`"
3492if test "$mingw32" = "no" ; then
3493echo "Manual directory  `eval echo $mandir`"
3494echo "ELF interp prefix $interp_prefix"
3495fi
3496echo "Source path       $source_path"
3497echo "C compiler        $cc"
3498echo "Host C compiler   $host_cc"
3499echo "Objective-C compiler $objcc"
3500echo "CFLAGS            $CFLAGS"
3501echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3502echo "LDFLAGS           $LDFLAGS"
3503echo "make              $make"
3504echo "install           $install"
3505echo "python            $python"
3506if test "$slirp" = "yes" ; then
3507    echo "smbd              $smbd"
3508fi
3509echo "host CPU          $cpu"
3510echo "host big endian   $bigendian"
3511echo "target list       $target_list"
3512echo "tcg debug enabled $debug_tcg"
3513echo "gprof enabled     $gprof"
3514echo "sparse enabled    $sparse"
3515echo "strip binaries    $strip_opt"
3516echo "profiler          $profiler"
3517echo "static build      $static"
3518echo "-Werror enabled   $werror"
3519if test "$darwin" = "yes" ; then
3520    echo "Cocoa support     $cocoa"
3521fi
3522echo "pixman            $pixman"
3523echo "SDL support       $sdl"
3524echo "GTK support       $gtk"
3525echo "curses support    $curses"
3526echo "curl support      $curl"
3527echo "mingw32 support   $mingw32"
3528echo "Audio drivers     $audio_drv_list"
3529echo "Block whitelist   $block_drv_whitelist"
3530echo "Mixer emulation   $mixemu"
3531echo "VirtFS support    $virtfs"
3532echo "VNC support       $vnc"
3533if test "$vnc" = "yes" ; then
3534    echo "VNC TLS support   $vnc_tls"
3535    echo "VNC SASL support  $vnc_sasl"
3536    echo "VNC JPEG support  $vnc_jpeg"
3537    echo "VNC PNG support   $vnc_png"
3538    echo "VNC WS support    $vnc_ws"
3539fi
3540if test -n "$sparc_cpu"; then
3541    echo "Target Sparc Arch $sparc_cpu"
3542fi
3543echo "xen support       $xen"
3544echo "brlapi support    $brlapi"
3545echo "bluez  support    $bluez"
3546echo "Documentation     $docs"
3547[ ! -z "$uname_release" ] && \
3548echo "uname -r          $uname_release"
3549echo "NPTL support      $nptl"
3550echo "GUEST_BASE        $guest_base"
3551echo "PIE               $pie"
3552echo "vde support       $vde"
3553echo "Linux AIO support $linux_aio"
3554echo "ATTR/XATTR support $attr"
3555echo "Install blobs     $blobs"
3556echo "KVM support       $kvm"
3557echo "TCG interpreter   $tcg_interpreter"
3558echo "fdt support       $fdt"
3559echo "preadv support    $preadv"
3560echo "fdatasync         $fdatasync"
3561echo "madvise           $madvise"
3562echo "posix_madvise     $posix_madvise"
3563echo "sigev_thread_id   $sigev_thread_id"
3564echo "uuid support      $uuid"
3565echo "libcap-ng support $cap_ng"
3566echo "vhost-net support $vhost_net"
3567echo "vhost-scsi support $vhost_scsi"
3568echo "Trace backend     $trace_backend"
3569echo "Trace output file $trace_file-<pid>"
3570echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3571echo "rbd support       $rbd"
3572echo "xfsctl support    $xfs"
3573echo "nss used          $smartcard_nss"
3574echo "libusb            $libusb"
3575echo "usb net redir     $usb_redir"
3576echo "GLX support       $glx"
3577echo "libiscsi support  $libiscsi"
3578echo "build guest agent $guest_agent"
3579echo "seccomp support   $seccomp"
3580echo "coroutine backend $coroutine"
3581echo "GlusterFS support $glusterfs"
3582echo "virtio-blk-data-plane $virtio_blk_data_plane"
3583echo "gcov              $gcov_tool"
3584echo "gcov enabled      $gcov"
3585echo "TPM support       $tpm"
3586echo "libssh2 support   $libssh2"
3587echo "TPM passthrough   $tpm_passthrough"
3588echo "QOM debugging     $qom_cast_debug"
3589
3590if test "$sdl_too_old" = "yes"; then
3591echo "-> Your SDL version is too old - please upgrade to have SDL support"
3592fi
3593
3594config_host_mak="config-host.mak"
3595config_host_ld="config-host.ld"
3596
3597echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3598
3599echo "# Automatically generated by configure - do not modify" > $config_host_mak
3600printf "# Configured with:" >> $config_host_mak
3601printf " '%s'" "$0" "$@" >> $config_host_mak
3602echo >> $config_host_mak
3603
3604echo all: >> $config_host_mak
3605echo "prefix=$prefix" >> $config_host_mak
3606echo "bindir=$bindir" >> $config_host_mak
3607echo "libdir=$libdir" >> $config_host_mak
3608echo "libexecdir=$libexecdir" >> $config_host_mak
3609echo "includedir=$includedir" >> $config_host_mak
3610echo "mandir=$mandir" >> $config_host_mak
3611echo "sysconfdir=$sysconfdir" >> $config_host_mak
3612echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3613echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3614echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3615echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3616echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3617echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3618echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3619echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3620echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3621
3622echo "ARCH=$ARCH" >> $config_host_mak
3623
3624case "$cpu" in
3625  arm|i386|x86_64|ppc)
3626    # The TCG interpreter currently does not support ld/st optimization.
3627    if test "$tcg_interpreter" = "no" ; then
3628        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3629    fi
3630  ;;
3631esac
3632if test "$debug_tcg" = "yes" ; then
3633  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3634fi
3635if test "$strip_opt" = "yes" ; then
3636  echo "STRIP=${strip}" >> $config_host_mak
3637fi
3638if test "$bigendian" = "yes" ; then
3639  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3640fi
3641if test "$mingw32" = "yes" ; then
3642  echo "CONFIG_WIN32=y" >> $config_host_mak
3643  rc_version=`cat $source_path/VERSION`
3644  version_major=${rc_version%%.*}
3645  rc_version=${rc_version#*.}
3646  version_minor=${rc_version%%.*}
3647  rc_version=${rc_version#*.}
3648  version_subminor=${rc_version%%.*}
3649  version_micro=0
3650  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3651  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3652else
3653  echo "CONFIG_POSIX=y" >> $config_host_mak
3654fi
3655
3656if test "$linux" = "yes" ; then
3657  echo "CONFIG_LINUX=y" >> $config_host_mak
3658fi
3659
3660if test "$darwin" = "yes" ; then
3661  echo "CONFIG_DARWIN=y" >> $config_host_mak
3662fi
3663
3664if test "$aix" = "yes" ; then
3665  echo "CONFIG_AIX=y" >> $config_host_mak
3666fi
3667
3668if test "$solaris" = "yes" ; then
3669  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3670  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3671  if test "$needs_libsunmath" = "yes" ; then
3672    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3673  fi
3674fi
3675if test "$haiku" = "yes" ; then
3676  echo "CONFIG_HAIKU=y" >> $config_host_mak
3677fi
3678if test "$static" = "yes" ; then
3679  echo "CONFIG_STATIC=y" >> $config_host_mak
3680fi
3681if test "$profiler" = "yes" ; then
3682  echo "CONFIG_PROFILER=y" >> $config_host_mak
3683fi
3684if test "$slirp" = "yes" ; then
3685  echo "CONFIG_SLIRP=y" >> $config_host_mak
3686  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3687fi
3688if test "$vde" = "yes" ; then
3689  echo "CONFIG_VDE=y" >> $config_host_mak
3690fi
3691if test "$cap_ng" = "yes" ; then
3692  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3693fi
3694echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3695for drv in $audio_drv_list; do
3696    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3697    echo "$def=y" >> $config_host_mak
3698    if test "$drv" = "fmod"; then
3699        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3700    fi
3701done
3702if test "$audio_pt_int" = "yes" ; then
3703  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3704fi
3705if test "$audio_win_int" = "yes" ; then
3706  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3707fi
3708echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3709if test "$mixemu" = "yes" ; then
3710  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3711fi
3712if test "$vnc" = "yes" ; then
3713  echo "CONFIG_VNC=y" >> $config_host_mak
3714fi
3715if test "$vnc_tls" = "yes" ; then
3716  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3717fi
3718if test "$vnc_sasl" = "yes" ; then
3719  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3720fi
3721if test "$vnc_jpeg" = "yes" ; then
3722  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3723fi
3724if test "$vnc_png" = "yes" ; then
3725  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3726fi
3727if test "$vnc_ws" = "yes" ; then
3728  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3729  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3730fi
3731if test "$fnmatch" = "yes" ; then
3732  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3733fi
3734if test "$uuid" = "yes" ; then
3735  echo "CONFIG_UUID=y" >> $config_host_mak
3736fi
3737if test "$xfs" = "yes" ; then
3738  echo "CONFIG_XFS=y" >> $config_host_mak
3739fi
3740qemu_version=`head $source_path/VERSION`
3741echo "VERSION=$qemu_version" >>$config_host_mak
3742echo "PKGVERSION=$pkgversion" >>$config_host_mak
3743echo "SRC_PATH=$source_path" >> $config_host_mak
3744echo "TARGET_DIRS=$target_list" >> $config_host_mak
3745if [ "$docs" = "yes" ] ; then
3746  echo "BUILD_DOCS=yes" >> $config_host_mak
3747fi
3748if test "$sdl" = "yes" ; then
3749  echo "CONFIG_SDL=y" >> $config_host_mak
3750  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3751fi
3752if test "$cocoa" = "yes" ; then
3753  echo "CONFIG_COCOA=y" >> $config_host_mak
3754fi
3755if test "$curses" = "yes" ; then
3756  echo "CONFIG_CURSES=y" >> $config_host_mak
3757fi
3758if test "$atfile" = "yes" ; then
3759  echo "CONFIG_ATFILE=y" >> $config_host_mak
3760fi
3761if test "$utimens" = "yes" ; then
3762  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3763fi
3764if test "$pipe2" = "yes" ; then
3765  echo "CONFIG_PIPE2=y" >> $config_host_mak
3766fi
3767if test "$accept4" = "yes" ; then
3768  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3769fi
3770if test "$splice" = "yes" ; then
3771  echo "CONFIG_SPLICE=y" >> $config_host_mak
3772fi
3773if test "$eventfd" = "yes" ; then
3774  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3775fi
3776if test "$fallocate" = "yes" ; then
3777  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3778fi
3779if test "$fallocate_punch_hole" = "yes" ; then
3780  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3781fi
3782if test "$sync_file_range" = "yes" ; then
3783  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3784fi
3785if test "$fiemap" = "yes" ; then
3786  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3787fi
3788if test "$dup3" = "yes" ; then
3789  echo "CONFIG_DUP3=y" >> $config_host_mak
3790fi
3791if test "$epoll" = "yes" ; then
3792  echo "CONFIG_EPOLL=y" >> $config_host_mak
3793fi
3794if test "$epoll_create1" = "yes" ; then
3795  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3796fi
3797if test "$epoll_pwait" = "yes" ; then
3798  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3799fi
3800if test "$sendfile" = "yes" ; then
3801  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3802fi
3803if test "$inotify" = "yes" ; then
3804  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3805fi
3806if test "$inotify1" = "yes" ; then
3807  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3808fi
3809if test "$byteswap_h" = "yes" ; then
3810  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3811fi
3812if test "$bswap_h" = "yes" ; then
3813  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3814fi
3815if test "$curl" = "yes" ; then
3816  echo "CONFIG_CURL=y" >> $config_host_mak
3817  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3818fi
3819if test "$brlapi" = "yes" ; then
3820  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3821fi
3822if test "$bluez" = "yes" ; then
3823  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3824  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3825fi
3826echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3827if test "$gtk" = "yes" ; then
3828  echo "CONFIG_GTK=y" >> $config_host_mak
3829  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3830  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3831fi
3832if test "$xen" = "yes" ; then
3833  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3834  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3835fi
3836if test "$linux_aio" = "yes" ; then
3837  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3838fi
3839if test "$attr" = "yes" ; then
3840  echo "CONFIG_ATTR=y" >> $config_host_mak
3841fi
3842if test "$libattr" = "yes" ; then
3843  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3844fi
3845if test "$virtfs" = "yes" ; then
3846  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3847fi
3848if test "$vhost_scsi" = "yes" ; then
3849  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3850fi
3851if test "$blobs" = "yes" ; then
3852  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3853fi
3854if test "$iovec" = "yes" ; then
3855  echo "CONFIG_IOVEC=y" >> $config_host_mak
3856fi
3857if test "$preadv" = "yes" ; then
3858  echo "CONFIG_PREADV=y" >> $config_host_mak
3859fi
3860if test "$fdt" = "yes" ; then
3861  echo "CONFIG_FDT=y" >> $config_host_mak
3862fi
3863if test "$signalfd" = "yes" ; then
3864  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3865fi
3866if test "$tcg_interpreter" = "yes" ; then
3867  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3868fi
3869if test "$fdatasync" = "yes" ; then
3870  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3871fi
3872if test "$madvise" = "yes" ; then
3873  echo "CONFIG_MADVISE=y" >> $config_host_mak
3874fi
3875if test "$posix_madvise" = "yes" ; then
3876  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3877fi
3878if test "$sigev_thread_id" = "yes" ; then
3879  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3880fi
3881
3882if test "$spice" = "yes" ; then
3883  echo "CONFIG_SPICE=y" >> $config_host_mak
3884fi
3885
3886if test "$smartcard_nss" = "yes" ; then
3887  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3888  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3889  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3890fi
3891
3892if test "$libusb" = "yes" ; then
3893  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3894fi
3895
3896if test "$usb_redir" = "yes" ; then
3897  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3898fi
3899
3900if test "$glx" = "yes" ; then
3901  echo "CONFIG_GLX=y" >> $config_host_mak
3902  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3903fi
3904
3905if test "$libiscsi" = "yes" ; then
3906  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3907fi
3908
3909if test "$seccomp" = "yes"; then
3910  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3911fi
3912
3913# XXX: suppress that
3914if [ "$bsd" = "yes" ] ; then
3915  echo "CONFIG_BSD=y" >> $config_host_mak
3916fi
3917
3918echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3919
3920if test "$zero_malloc" = "yes" ; then
3921  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3922fi
3923if test "$qom_cast_debug" = "yes" ; then
3924  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3925fi
3926if test "$rbd" = "yes" ; then
3927  echo "CONFIG_RBD=y" >> $config_host_mak
3928fi
3929
3930echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3931
3932if test "$open_by_handle_at" = "yes" ; then
3933  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3934fi
3935
3936if test "$linux_magic_h" = "yes" ; then
3937  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3938fi
3939
3940if test "$pragma_diagnostic_available" = "yes" ; then
3941  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3942fi
3943
3944if test "$valgrind_h" = "yes" ; then
3945  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3946fi
3947
3948if test "$has_environ" = "yes" ; then
3949  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3950fi
3951
3952if test "$cpuid_h" = "yes" ; then
3953  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3954fi
3955
3956if test "$int128" = "yes" ; then
3957  echo "CONFIG_INT128=y" >> $config_host_mak
3958fi
3959
3960if test "$getauxval" = "yes" ; then
3961  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3962fi
3963
3964if test "$glusterfs" = "yes" ; then
3965  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3966fi
3967
3968if test "$libssh2" = "yes" ; then
3969  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3970fi
3971
3972if test "$virtio_blk_data_plane" = "yes" ; then
3973  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3974fi
3975
3976# USB host support
3977case "$usb" in
3978linux)
3979  echo "HOST_USB=linux legacy" >> $config_host_mak
3980;;
3981bsd)
3982  echo "HOST_USB=bsd" >> $config_host_mak
3983;;
3984libusb)
3985  if test "$linux" = "yes"; then
3986    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3987  else
3988    echo "HOST_USB=libusb legacy" >> $config_host_mak
3989  fi
3990;;
3991*)
3992  echo "HOST_USB=stub" >> $config_host_mak
3993;;
3994esac
3995
3996# TPM passthrough support?
3997if test "$tpm" = "yes"; then
3998  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3999  if test "$tpm_passthrough" = "yes"; then
4000    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4001  fi
4002fi
4003
4004# use default implementation for tracing backend-specific routines
4005trace_default=yes
4006echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4007if test "$trace_backend" = "nop"; then
4008  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4009fi
4010if test "$trace_backend" = "simple"; then
4011  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4012  trace_default=no
4013  # Set the appropriate trace file.
4014  trace_file="\"$trace_file-\" FMT_pid"
4015fi
4016if test "$trace_backend" = "stderr"; then
4017  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4018  trace_default=no
4019fi
4020if test "$trace_backend" = "ust"; then
4021  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4022fi
4023if test "$trace_backend" = "dtrace"; then
4024  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4025  if test "$trace_backend_stap" = "yes" ; then
4026    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4027  fi
4028fi
4029if test "$trace_backend" = "ftrace"; then
4030  if test "$linux" = "yes" ; then
4031    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4032    trace_default=no
4033  else
4034    feature_not_found "ftrace(trace backend)"
4035  fi
4036fi
4037echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4038if test "$trace_default" = "yes"; then
4039  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4040fi
4041
4042if test "$tcg_interpreter" = "yes"; then
4043  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4044elif test "$ARCH" = "sparc64" ; then
4045  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4046elif test "$ARCH" = "s390x" ; then
4047  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4048elif test "$ARCH" = "x86_64" ; then
4049  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4050else
4051  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4052fi
4053QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4054
4055echo "TOOLS=$tools" >> $config_host_mak
4056echo "ROMS=$roms" >> $config_host_mak
4057echo "MAKE=$make" >> $config_host_mak
4058echo "INSTALL=$install" >> $config_host_mak
4059echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4060echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4061if test -n "$libtool"; then
4062  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4063  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4064else
4065  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4066  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4067fi
4068echo "PYTHON=$python" >> $config_host_mak
4069echo "CC=$cc" >> $config_host_mak
4070echo "CC_I386=$cc_i386" >> $config_host_mak
4071echo "HOST_CC=$host_cc" >> $config_host_mak
4072echo "OBJCC=$objcc" >> $config_host_mak
4073echo "AR=$ar" >> $config_host_mak
4074echo "AS=$as" >> $config_host_mak
4075echo "CPP=$cpp" >> $config_host_mak
4076echo "OBJCOPY=$objcopy" >> $config_host_mak
4077echo "LD=$ld" >> $config_host_mak
4078echo "WINDRES=$windres" >> $config_host_mak
4079echo "LIBTOOL=$libtool" >> $config_host_mak
4080echo "CFLAGS=$CFLAGS" >> $config_host_mak
4081echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4082echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4083if test "$sparse" = "yes" ; then
4084  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4085  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4086  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4087fi
4088if test "$cross_prefix" != ""; then
4089  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4090else
4091  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4092fi
4093echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4094echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4095echo "LIBS+=$LIBS" >> $config_host_mak
4096echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4097echo "EXESUF=$EXESUF" >> $config_host_mak
4098echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4099echo "POD2MAN=$POD2MAN" >> $config_host_mak
4100echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4101if test "$gcov" = "yes" ; then
4102  echo "CONFIG_GCOV=y" >> $config_host_mak
4103  echo "GCOV=$gcov_tool" >> $config_host_mak
4104fi
4105
4106# generate list of library paths for linker script
4107
4108$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4109
4110if test -f ${config_host_ld}~ ; then
4111  if cmp -s $config_host_ld ${config_host_ld}~ ; then
4112    mv ${config_host_ld}~ $config_host_ld
4113  else
4114    rm ${config_host_ld}~
4115  fi
4116fi
4117
4118# use included Linux headers
4119if test "$linux" = "yes" ; then
4120  mkdir -p linux-headers
4121  case "$cpu" in
4122  i386|x86_64)
4123    linux_arch=x86
4124    ;;
4125  ppcemb|ppc|ppc64)
4126    linux_arch=powerpc
4127    ;;
4128  s390x)
4129    linux_arch=s390
4130    ;;
4131  *)
4132    # For most CPUs the kernel architecture name and QEMU CPU name match.
4133    linux_arch="$cpu"
4134    ;;
4135  esac
4136    # For non-KVM architectures we will not have asm headers
4137    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4138      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4139    fi
4140fi
4141
4142for target in $target_list; do
4143target_dir="$target"
4144config_target_mak=$target_dir/config-target.mak
4145target_arch2=`echo $target | cut -d '-' -f 1`
4146target_bigendian="no"
4147
4148case "$target_arch2" in
4149  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4150  target_bigendian=yes
4151  ;;
4152esac
4153target_softmmu="no"
4154target_user_only="no"
4155target_linux_user="no"
4156target_bsd_user="no"
4157case "$target" in
4158  ${target_arch2}-softmmu)
4159    target_softmmu="yes"
4160    ;;
4161  ${target_arch2}-linux-user)
4162    if test "$linux" != "yes" ; then
4163      error_exit "Target '$target' is only available on a Linux host"
4164    fi
4165    target_user_only="yes"
4166    target_linux_user="yes"
4167    ;;
4168  ${target_arch2}-bsd-user)
4169    if test "$bsd" != "yes" ; then
4170      error_exit "Target '$target' is only available on a BSD host"
4171    fi
4172    target_user_only="yes"
4173    target_bsd_user="yes"
4174    ;;
4175  *)
4176    error_exit "Target '$target' not recognised"
4177    exit 1
4178    ;;
4179esac
4180
4181mkdir -p $target_dir
4182echo "# Automatically generated by configure - do not modify" > $config_target_mak
4183
4184bflt="no"
4185target_nptl="no"
4186interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4187gdb_xml_files=""
4188
4189TARGET_ARCH="$target_arch2"
4190TARGET_BASE_ARCH=""
4191TARGET_ABI_DIR=""
4192
4193case "$target_arch2" in
4194  i386)
4195  ;;
4196  x86_64)
4197    TARGET_BASE_ARCH=i386
4198  ;;
4199  alpha)
4200    target_nptl="yes"
4201  ;;
4202  arm|armeb)
4203    TARGET_ARCH=arm
4204    bflt="yes"
4205    target_nptl="yes"
4206    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4207  ;;
4208  cris)
4209    target_nptl="yes"
4210  ;;
4211  lm32)
4212  ;;
4213  m68k)
4214    bflt="yes"
4215    gdb_xml_files="cf-core.xml cf-fp.xml"
4216  ;;
4217  microblaze|microblazeel)
4218    TARGET_ARCH=microblaze
4219    bflt="yes"
4220    target_nptl="yes"
4221  ;;
4222  mips|mipsel)
4223    TARGET_ARCH=mips
4224    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4225    target_nptl="yes"
4226  ;;
4227  mipsn32|mipsn32el)
4228    TARGET_ARCH=mips64
4229    TARGET_BASE_ARCH=mips
4230    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4231    echo "TARGET_ABI32=y" >> $config_target_mak
4232  ;;
4233  mips64|mips64el)
4234    TARGET_ARCH=mips64
4235    TARGET_BASE_ARCH=mips
4236    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4237  ;;
4238  moxie)
4239  ;;
4240  or32)
4241    TARGET_ARCH=openrisc
4242    TARGET_BASE_ARCH=openrisc
4243  ;;
4244  ppc)
4245    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4246    target_nptl="yes"
4247  ;;
4248  ppcemb)
4249    TARGET_BASE_ARCH=ppc
4250    TARGET_ABI_DIR=ppc
4251    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4252    target_nptl="yes"
4253  ;;
4254  ppc64)
4255    TARGET_BASE_ARCH=ppc
4256    TARGET_ABI_DIR=ppc
4257    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4258  ;;
4259  ppc64abi32)
4260    TARGET_ARCH=ppc64
4261    TARGET_BASE_ARCH=ppc
4262    TARGET_ABI_DIR=ppc
4263    echo "TARGET_ABI32=y" >> $config_target_mak
4264    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4265  ;;
4266  sh4|sh4eb)
4267    TARGET_ARCH=sh4
4268    bflt="yes"
4269    target_nptl="yes"
4270  ;;
4271  sparc)
4272  ;;
4273  sparc64)
4274    TARGET_BASE_ARCH=sparc
4275  ;;
4276  sparc32plus)
4277    TARGET_ARCH=sparc64
4278    TARGET_BASE_ARCH=sparc
4279    TARGET_ABI_DIR=sparc
4280    echo "TARGET_ABI32=y" >> $config_target_mak
4281  ;;
4282  s390x)
4283    target_nptl="yes"
4284  ;;
4285  unicore32)
4286  ;;
4287  xtensa|xtensaeb)
4288    TARGET_ARCH=xtensa
4289  ;;
4290  *)
4291    error_exit "Unsupported target CPU"
4292  ;;
4293esac
4294# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4295if [ "$TARGET_BASE_ARCH" = "" ]; then
4296  TARGET_BASE_ARCH=$TARGET_ARCH
4297fi
4298
4299symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4300
4301upper() {
4302    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4303}
4304
4305echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4306target_arch_name="`upper $TARGET_ARCH`"
4307echo "TARGET_$target_arch_name=y" >> $config_target_mak
4308echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4309echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4310echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4311if [ "$TARGET_ABI_DIR" = "" ]; then
4312  TARGET_ABI_DIR=$TARGET_ARCH
4313fi
4314echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4315case "$target_arch2" in
4316  i386|x86_64)
4317    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4318      echo "CONFIG_XEN=y" >> $config_target_mak
4319      if test "$xen_pci_passthrough" = yes; then
4320        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4321      fi
4322    fi
4323    ;;
4324  *)
4325esac
4326case "$target_arch2" in
4327  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4328    # Make sure the target and host cpus are compatible
4329    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4330      \( "$target_arch2" = "$cpu" -o \
4331      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4332      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4333      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4334      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4335      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4336      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4337      echo "CONFIG_KVM=y" >> $config_target_mak
4338      if test "$vhost_net" = "yes" ; then
4339        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4340      fi
4341    fi
4342esac
4343case "$target_arch2" in
4344  i386|x86_64)
4345    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4346esac
4347if test "$target_bigendian" = "yes" ; then
4348  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4349fi
4350if test "$target_softmmu" = "yes" ; then
4351  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4352  case "$target_arch2" in
4353    i386|x86_64)
4354      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4355  esac
4356fi
4357if test "$target_user_only" = "yes" ; then
4358  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4359  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4360fi
4361if test "$target_linux_user" = "yes" ; then
4362  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4363fi
4364list=""
4365if test ! -z "$gdb_xml_files" ; then
4366  for x in $gdb_xml_files; do
4367    list="$list $source_path/gdb-xml/$x"
4368  done
4369  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4370fi
4371
4372if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4373  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4374fi
4375if test "$target_user_only" = "yes" \
4376        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4377  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4378fi
4379if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4380  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4381fi
4382if test "$target_bsd_user" = "yes" ; then
4383  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4384fi
4385
4386# generate QEMU_CFLAGS/LDFLAGS for targets
4387
4388cflags=""
4389ldflags=""
4390
4391for i in $ARCH $TARGET_BASE_ARCH ; do
4392  case "$i" in
4393  alpha)
4394    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4395    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4396  ;;
4397  arm)
4398    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4399    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4400  ;;
4401  cris)
4402    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4403    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4404  ;;
4405  hppa)
4406    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4407    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4408  ;;
4409  i386|x86_64)
4410    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4411    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4412  ;;
4413  ia64*)
4414    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4415    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4416  ;;
4417  lm32)
4418    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4419    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4420  ;;
4421  m68k)
4422    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4423    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4424  ;;
4425  microblaze*)
4426    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4427    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4428  ;;
4429  mips*)
4430    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4431    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4432  ;;
4433  moxie*)
4434    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4435    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4436  ;;
4437  or32)
4438    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4439    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4440  ;;
4441  ppc*)
4442    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4443    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4444  ;;
4445  s390*)
4446    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4447    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4448  ;;
4449  sh4)
4450    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4451    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4452  ;;
4453  sparc*)
4454    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4455    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4456  ;;
4457  xtensa*)
4458    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4459    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4460  ;;
4461  esac
4462done
4463if test "$tcg_interpreter" = "yes" ; then
4464  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4465  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4466fi
4467
4468case "$ARCH" in
4469alpha)
4470  # Ensure there's only a single GP
4471  cflags="-msmall-data $cflags"
4472;;
4473esac
4474
4475if test "$gprof" = "yes" ; then
4476  echo "TARGET_GPROF=yes" >> $config_target_mak
4477  if test "$target_linux_user" = "yes" ; then
4478    cflags="-p $cflags"
4479    ldflags="-p $ldflags"
4480  fi
4481  if test "$target_softmmu" = "yes" ; then
4482    ldflags="-p $ldflags"
4483    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4484  fi
4485fi
4486
4487if test "$ARCH" = "tci"; then
4488  linker_script=""
4489else
4490  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4491fi
4492
4493if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4494  case "$ARCH" in
4495  alpha | s390x)
4496    # The default placement of the application is fine.
4497    ;;
4498  *)
4499    ldflags="$linker_script $ldflags"
4500    ;;
4501  esac
4502fi
4503
4504echo "LDFLAGS+=$ldflags" >> $config_target_mak
4505echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4506
4507done # for target in $targets
4508
4509if [ "$pixman" = "internal" ]; then
4510  echo "config-host.h: subdir-pixman" >> $config_host_mak
4511fi
4512
4513if [ "$dtc_internal" = "yes" ]; then
4514  echo "config-host.h: subdir-dtc" >> $config_host_mak
4515fi
4516
4517# build tree in object directory in case the source is not in the current directory
4518DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4519DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4520DIRS="$DIRS roms/seabios roms/vgabios"
4521DIRS="$DIRS qapi-generated"
4522FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4523FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4524FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4525FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4526FILES="$FILES pc-bios/spapr-rtas/Makefile"
4527FILES="$FILES pc-bios/s390-ccw/Makefile"
4528FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4529FILES="$FILES pc-bios/qemu-icon.bmp"
4530for bios_file in \
4531    $source_path/pc-bios/*.bin \
4532    $source_path/pc-bios/*.aml \
4533    $source_path/pc-bios/*.rom \
4534    $source_path/pc-bios/*.dtb \
4535    $source_path/pc-bios/*.img \
4536    $source_path/pc-bios/openbios-* \
4537    $source_path/pc-bios/palcode-*
4538do
4539    FILES="$FILES pc-bios/`basename $bios_file`"
4540done
4541mkdir -p $DIRS
4542for f in $FILES ; do
4543    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4544        symlink "$source_path/$f" "$f"
4545    fi
4546done
4547
4548# temporary config to build submodules
4549for rom in seabios vgabios ; do
4550    config_mak=roms/$rom/config.mak
4551    echo "# Automatically generated by configure - do not modify" > $config_mak
4552    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4553    echo "AS=$as" >> $config_mak
4554    echo "CC=$cc" >> $config_mak
4555    echo "BCC=bcc" >> $config_mak
4556    echo "CPP=$cpp" >> $config_mak
4557    echo "OBJCOPY=objcopy" >> $config_mak
4558    echo "IASL=iasl" >> $config_mak
4559    echo "LD=$ld" >> $config_mak
4560done
4561
4562if test "$docs" = "yes" ; then
4563  mkdir -p QMP
4564fi
4565