xref: /openbmc/qemu/configure (revision e2ae6159)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5
6# Unset some variables known to interfere with behavior of common tools,
7# just as autoconf does.
8CLICOLOR_FORCE= GREP_OPTIONS=
9unset CLICOLOR_FORCE GREP_OPTIONS
10
11# Temporary directory used for files created while
12# configure runs. Since it is in the build directory
13# we can safely blow away any previous version of it
14# (and we need not jump through hoops to try to delete
15# it when configure exits.)
16TMPDIR1="config-temp"
17rm -rf "${TMPDIR1}"
18mkdir -p "${TMPDIR1}"
19if [ $? -ne 0 ]; then
20    echo "ERROR: failed to create temporary directory"
21    exit 1
22fi
23
24TMPB="qemu-conf"
25TMPC="${TMPDIR1}/${TMPB}.c"
26TMPO="${TMPDIR1}/${TMPB}.o"
27TMPCXX="${TMPDIR1}/${TMPB}.cxx"
28TMPL="${TMPDIR1}/${TMPB}.lo"
29TMPA="${TMPDIR1}/lib${TMPB}.la"
30TMPE="${TMPDIR1}/${TMPB}.exe"
31
32rm -f config.log
33
34# Print a helpful header at the top of config.log
35echo "# QEMU configure log $(date)" >> config.log
36printf "# Configured with:" >> config.log
37printf " '%s'" "$0" "$@" >> config.log
38echo >> config.log
39echo "#" >> config.log
40
41error_exit() {
42    echo
43    echo "ERROR: $1"
44    while test -n "$2"; do
45        echo "       $2"
46        shift
47    done
48    echo
49    exit 1
50}
51
52do_compiler() {
53    # Run the compiler, capturing its output to the log. First argument
54    # is compiler binary to execute.
55    local compiler="$1"
56    shift
57    echo $compiler "$@" >> config.log
58    $compiler "$@" >> config.log 2>&1 || return $?
59    # Test passed. If this is an --enable-werror build, rerun
60    # the test with -Werror and bail out if it fails. This
61    # makes warning-generating-errors in configure test code
62    # obvious to developers.
63    if test "$werror" != "yes"; then
64        return 0
65    fi
66    # Don't bother rerunning the compile if we were already using -Werror
67    case "$*" in
68        *-Werror*)
69           return 0
70        ;;
71    esac
72    echo $compiler -Werror "$@" >> config.log
73    $compiler -Werror "$@" >> config.log 2>&1 && return $?
74    error_exit "configure test passed without -Werror but failed with -Werror." \
75        "This is probably a bug in the configure script. The failing command" \
76        "will be at the bottom of config.log." \
77        "You can run configure with --disable-werror to bypass this check."
78}
79
80do_cc() {
81    do_compiler "$cc" "$@"
82}
83
84do_cxx() {
85    do_compiler "$cxx" "$@"
86}
87
88update_cxxflags() {
89    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
90    # options which some versions of GCC's C++ compiler complain about
91    # because they only make sense for C programs.
92    QEMU_CXXFLAGS=
93    for arg in $QEMU_CFLAGS; do
94        case $arg in
95            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
96            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
97                ;;
98            *)
99                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
100                ;;
101        esac
102    done
103}
104
105compile_object() {
106  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
107}
108
109compile_prog() {
110  local_cflags="$1"
111  local_ldflags="$2"
112  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
113}
114
115do_libtool() {
116    local mode=$1
117    shift
118    # Run the compiler, capturing its output to the log.
119    echo $libtool $mode --tag=CC $cc "$@" >> config.log
120    $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
121    # Test passed. If this is an --enable-werror build, rerun
122    # the test with -Werror and bail out if it fails. This
123    # makes warning-generating-errors in configure test code
124    # obvious to developers.
125    if test "$werror" != "yes"; then
126        return 0
127    fi
128    # Don't bother rerunning the compile if we were already using -Werror
129    case "$*" in
130        *-Werror*)
131           return 0
132        ;;
133    esac
134    echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
135    $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
136    error_exit "configure test passed without -Werror but failed with -Werror." \
137        "This is probably a bug in the configure script. The failing command" \
138        "will be at the bottom of config.log." \
139        "You can run configure with --disable-werror to bypass this check."
140}
141
142libtool_prog() {
143    do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
144    do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
145}
146
147# symbolically link $1 to $2.  Portable version of "ln -sf".
148symlink() {
149  rm -rf "$2"
150  mkdir -p "$(dirname "$2")"
151  ln -s "$1" "$2"
152}
153
154# check whether a command is available to this shell (may be either an
155# executable or a builtin)
156has() {
157    type "$1" >/dev/null 2>&1
158}
159
160# search for an executable in PATH
161path_of() {
162    local_command="$1"
163    local_ifs="$IFS"
164    local_dir=""
165
166    # pathname has a dir component?
167    if [ "${local_command#*/}" != "$local_command" ]; then
168        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
169            echo "$local_command"
170            return 0
171        fi
172    fi
173    if [ -z "$local_command" ]; then
174        return 1
175    fi
176
177    IFS=:
178    for local_dir in $PATH; do
179        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
180            echo "$local_dir/$local_command"
181            IFS="${local_ifs:-$(printf ' \t\n')}"
182            return 0
183        fi
184    done
185    # not found
186    IFS="${local_ifs:-$(printf ' \t\n')}"
187    return 1
188}
189
190have_backend () {
191    echo "$trace_backends" | grep "$1" >/dev/null
192}
193
194# default parameters
195source_path=`dirname "$0"`
196cpu=""
197iasl="iasl"
198interp_prefix="/usr/gnemul/qemu-%M"
199static="no"
200cross_prefix=""
201audio_drv_list=""
202block_drv_rw_whitelist=""
203block_drv_ro_whitelist=""
204host_cc="cc"
205libs_softmmu=""
206libs_tools=""
207audio_pt_int=""
208audio_win_int=""
209cc_i386=i386-pc-linux-gnu-gcc
210libs_qga=""
211debug_info="yes"
212stack_protector=""
213
214# Don't accept a target_list environment variable.
215unset target_list
216
217# Default value for a variable defining feature "foo".
218#  * foo="no"  feature will only be used if --enable-foo arg is given
219#  * foo=""    feature will be searched for, and if found, will be used
220#              unless --disable-foo is given
221#  * foo="yes" this value will only be set by --enable-foo flag.
222#              feature will searched for,
223#              if not found, configure exits with error
224#
225# Always add --enable-foo and --disable-foo command line args.
226# Distributions want to ensure that several features are compiled in, and it
227# is impossible without a --enable-foo that exits if a feature is not found.
228
229bluez=""
230brlapi=""
231curl=""
232curses=""
233docs=""
234fdt=""
235netmap="no"
236pixman=""
237sdl=""
238sdlabi="1.2"
239virtfs=""
240vnc="yes"
241sparse="no"
242uuid=""
243vde=""
244vnc_tls=""
245vnc_sasl=""
246vnc_jpeg=""
247vnc_png=""
248vnc_ws=""
249xen=""
250xen_ctrl_version=""
251xen_pci_passthrough=""
252linux_aio=""
253cap_ng=""
254attr=""
255libattr=""
256xfs=""
257
258vhost_net="no"
259vhost_scsi="no"
260kvm="no"
261rdma=""
262gprof="no"
263debug_tcg="no"
264debug="no"
265strip_opt="yes"
266tcg_interpreter="no"
267bigendian="no"
268mingw32="no"
269gcov="no"
270gcov_tool="gcov"
271EXESUF=""
272DSOSUF=".so"
273LDFLAGS_SHARED="-shared"
274modules="no"
275prefix="/usr/local"
276mandir="\${prefix}/share/man"
277datadir="\${prefix}/share"
278qemu_docdir="\${prefix}/share/doc/qemu"
279bindir="\${prefix}/bin"
280libdir="\${prefix}/lib"
281libexecdir="\${prefix}/libexec"
282includedir="\${prefix}/include"
283sysconfdir="\${prefix}/etc"
284local_statedir="\${prefix}/var"
285confsuffix="/qemu"
286slirp="yes"
287fmod_lib=""
288fmod_inc=""
289oss_lib=""
290bsd="no"
291linux="no"
292solaris="no"
293profiler="no"
294cocoa="no"
295softmmu="yes"
296linux_user="no"
297bsd_user="no"
298guest_base="yes"
299aix="no"
300blobs="yes"
301pkgversion=""
302pie=""
303zero_malloc=""
304qom_cast_debug="yes"
305trace_backends="nop"
306trace_file="trace"
307spice=""
308rbd=""
309smartcard_nss=""
310libusb=""
311usb_redir=""
312glx=""
313zlib="yes"
314lzo=""
315snappy=""
316guest_agent=""
317guest_agent_with_vss="no"
318vss_win32_sdk=""
319win_sdk="no"
320want_tools="yes"
321libiscsi=""
322libnfs=""
323coroutine=""
324coroutine_pool=""
325seccomp=""
326glusterfs=""
327glusterfs_discard="no"
328glusterfs_zerofill="no"
329virtio_blk_data_plane=""
330gtk=""
331gtkabi=""
332vte=""
333tpm="yes"
334libssh2=""
335vhdx=""
336quorum=""
337numa=""
338
339# parse CC options first
340for opt do
341  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
342  case "$opt" in
343  --cross-prefix=*) cross_prefix="$optarg"
344  ;;
345  --cc=*) CC="$optarg"
346  ;;
347  --cxx=*) CXX="$optarg"
348  ;;
349  --source-path=*) source_path="$optarg"
350  ;;
351  --cpu=*) cpu="$optarg"
352  ;;
353  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
354                    EXTRA_CFLAGS="$optarg"
355  ;;
356  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
357                     EXTRA_LDFLAGS="$optarg"
358  ;;
359  --enable-debug-info) debug_info="yes"
360  ;;
361  --disable-debug-info) debug_info="no"
362  ;;
363  esac
364done
365# OS specific
366# Using uname is really, really broken.  Once we have the right set of checks
367# we can eliminate its usage altogether.
368
369# Preferred compiler:
370#  ${CC} (if set)
371#  ${cross_prefix}gcc (if cross-prefix specified)
372#  system compiler
373if test -z "${CC}${cross_prefix}"; then
374  cc="$host_cc"
375else
376  cc="${CC-${cross_prefix}gcc}"
377fi
378
379if test -z "${CXX}${cross_prefix}"; then
380  cxx="c++"
381else
382  cxx="${CXX-${cross_prefix}g++}"
383fi
384
385ar="${AR-${cross_prefix}ar}"
386as="${AS-${cross_prefix}as}"
387cpp="${CPP-$cc -E}"
388objcopy="${OBJCOPY-${cross_prefix}objcopy}"
389ld="${LD-${cross_prefix}ld}"
390libtool="${LIBTOOL-${cross_prefix}libtool}"
391strip="${STRIP-${cross_prefix}strip}"
392windres="${WINDRES-${cross_prefix}windres}"
393pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
394query_pkg_config() {
395    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
396}
397pkg_config=query_pkg_config
398sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
399sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
400
401# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
402ARFLAGS="${ARFLAGS-rv}"
403
404# default flags for all hosts
405QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
406QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
407QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
408QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
409QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
410if test "$debug_info" = "yes"; then
411    CFLAGS="-g $CFLAGS"
412    LDFLAGS="-g $LDFLAGS"
413fi
414
415# make source path absolute
416source_path=`cd "$source_path"; pwd`
417
418# running configure in the source tree?
419# we know that's the case if configure is there.
420if test -f "./configure"; then
421    pwd_is_source_path="y"
422else
423    pwd_is_source_path="n"
424fi
425
426check_define() {
427cat > $TMPC <<EOF
428#if !defined($1)
429#error $1 not defined
430#endif
431int main(void) { return 0; }
432EOF
433  compile_object
434}
435
436if check_define __linux__ ; then
437  targetos="Linux"
438elif check_define _WIN32 ; then
439  targetos='MINGW32'
440elif check_define __OpenBSD__ ; then
441  targetos='OpenBSD'
442elif check_define __sun__ ; then
443  targetos='SunOS'
444elif check_define __HAIKU__ ; then
445  targetos='Haiku'
446else
447  targetos=`uname -s`
448fi
449
450# Some host OSes need non-standard checks for which CPU to use.
451# Note that these checks are broken for cross-compilation: if you're
452# cross-compiling to one of these OSes then you'll need to specify
453# the correct CPU with the --cpu option.
454case $targetos in
455Darwin)
456  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
457  # run 64-bit userspace code.
458  # If the user didn't specify a CPU explicitly and the kernel says this is
459  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
460  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
461    cpu="x86_64"
462  fi
463  ;;
464SunOS)
465  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
466  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
467    cpu="x86_64"
468  fi
469esac
470
471if test ! -z "$cpu" ; then
472  # command line argument
473  :
474elif check_define __i386__ ; then
475  cpu="i386"
476elif check_define __x86_64__ ; then
477  if check_define __ILP32__ ; then
478    cpu="x32"
479  else
480    cpu="x86_64"
481  fi
482elif check_define __sparc__ ; then
483  if check_define __arch64__ ; then
484    cpu="sparc64"
485  else
486    cpu="sparc"
487  fi
488elif check_define _ARCH_PPC ; then
489  if check_define _ARCH_PPC64 ; then
490    cpu="ppc64"
491  else
492    cpu="ppc"
493  fi
494elif check_define __mips__ ; then
495  cpu="mips"
496elif check_define __ia64__ ; then
497  cpu="ia64"
498elif check_define __s390__ ; then
499  if check_define __s390x__ ; then
500    cpu="s390x"
501  else
502    cpu="s390"
503  fi
504elif check_define __arm__ ; then
505  cpu="arm"
506elif check_define __aarch64__ ; then
507  cpu="aarch64"
508elif check_define __hppa__ ; then
509  cpu="hppa"
510else
511  cpu=`uname -m`
512fi
513
514ARCH=
515# Normalise host CPU name and set ARCH.
516# Note that this case should only have supported host CPUs, not guests.
517case "$cpu" in
518  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
519    cpu="$cpu"
520  ;;
521  i386|i486|i586|i686|i86pc|BePC)
522    cpu="i386"
523  ;;
524  x86_64|amd64)
525    cpu="x86_64"
526  ;;
527  armv*b|armv*l|arm)
528    cpu="arm"
529  ;;
530  aarch64)
531    cpu="aarch64"
532  ;;
533  mips*)
534    cpu="mips"
535  ;;
536  sparc|sun4[cdmuv])
537    cpu="sparc"
538  ;;
539  *)
540    # This will result in either an error or falling back to TCI later
541    ARCH=unknown
542  ;;
543esac
544if test -z "$ARCH"; then
545  ARCH="$cpu"
546fi
547
548# OS specific
549
550# host *BSD for user mode
551HOST_VARIANT_DIR=""
552
553case $targetos in
554CYGWIN*)
555  mingw32="yes"
556  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
557  audio_possible_drivers="winwave sdl"
558  audio_drv_list="winwave"
559;;
560MINGW32*)
561  mingw32="yes"
562  audio_possible_drivers="winwave dsound sdl fmod"
563  audio_drv_list="winwave"
564;;
565GNU/kFreeBSD)
566  bsd="yes"
567  audio_drv_list="oss"
568  audio_possible_drivers="oss sdl esd pa"
569;;
570FreeBSD)
571  bsd="yes"
572  make="${MAKE-gmake}"
573  audio_drv_list="oss"
574  audio_possible_drivers="oss sdl esd pa"
575  # needed for kinfo_getvmmap(3) in libutil.h
576  LIBS="-lutil $LIBS"
577  netmap=""  # enable netmap autodetect
578  HOST_VARIANT_DIR="freebsd"
579;;
580DragonFly)
581  bsd="yes"
582  make="${MAKE-gmake}"
583  audio_drv_list="oss"
584  audio_possible_drivers="oss sdl esd pa"
585  HOST_VARIANT_DIR="dragonfly"
586;;
587NetBSD)
588  bsd="yes"
589  make="${MAKE-gmake}"
590  audio_drv_list="oss"
591  audio_possible_drivers="oss sdl esd"
592  oss_lib="-lossaudio"
593  HOST_VARIANT_DIR="netbsd"
594;;
595OpenBSD)
596  bsd="yes"
597  make="${MAKE-gmake}"
598  audio_drv_list="sdl"
599  audio_possible_drivers="sdl esd"
600  HOST_VARIANT_DIR="openbsd"
601;;
602Darwin)
603  bsd="yes"
604  darwin="yes"
605  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
606  if [ "$cpu" = "x86_64" ] ; then
607    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
608    LDFLAGS="-arch x86_64 $LDFLAGS"
609  fi
610  cocoa="yes"
611  audio_drv_list="coreaudio"
612  audio_possible_drivers="coreaudio sdl fmod"
613  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
614  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
615  # Disable attempts to use ObjectiveC features in os/object.h since they
616  # won't work when we're compiling with gcc as a C compiler.
617  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
618  HOST_VARIANT_DIR="darwin"
619;;
620SunOS)
621  solaris="yes"
622  make="${MAKE-gmake}"
623  install="${INSTALL-ginstall}"
624  ld="gld"
625  smbd="${SMBD-/usr/sfw/sbin/smbd}"
626  needs_libsunmath="no"
627  solarisrev=`uname -r | cut -f2 -d.`
628  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
629    if test "$solarisrev" -le 9 ; then
630      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
631        needs_libsunmath="yes"
632        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
633        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
634        LIBS="-lsunmath $LIBS"
635      else
636        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
637            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
638            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
639            "Studio 11 can be downloaded from www.sun.com."
640      fi
641    fi
642  fi
643  if test -f /usr/include/sys/soundcard.h ; then
644    audio_drv_list="oss"
645  fi
646  audio_possible_drivers="oss sdl"
647# needed for CMSG_ macros in sys/socket.h
648  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
649# needed for TIOCWIN* defines in termios.h
650  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
651  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
652  solarisnetlibs="-lsocket -lnsl -lresolv"
653  LIBS="$solarisnetlibs $LIBS"
654  libs_qga="$solarisnetlibs $libs_qga"
655;;
656AIX)
657  aix="yes"
658  make="${MAKE-gmake}"
659;;
660Haiku)
661  haiku="yes"
662  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
663  LIBS="-lposix_error_mapper -lnetwork $LIBS"
664;;
665*)
666  audio_drv_list="oss"
667  audio_possible_drivers="oss alsa sdl esd pa"
668  linux="yes"
669  linux_user="yes"
670  kvm="yes"
671  vhost_net="yes"
672  vhost_scsi="yes"
673  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
674    audio_possible_drivers="$audio_possible_drivers fmod"
675  fi
676  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
677;;
678esac
679
680if [ "$bsd" = "yes" ] ; then
681  if [ "$darwin" != "yes" ] ; then
682    bsd_user="yes"
683  fi
684fi
685
686: ${make=${MAKE-make}}
687: ${install=${INSTALL-install}}
688: ${python=${PYTHON-python}}
689: ${smbd=${SMBD-/usr/sbin/smbd}}
690
691# Default objcc to clang if available, otherwise use CC
692if has clang; then
693  objcc=clang
694else
695  objcc="$cc"
696fi
697
698if test "$mingw32" = "yes" ; then
699  EXESUF=".exe"
700  DSOSUF=".dll"
701  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
702  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
703  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
704  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
705cat > $TMPC << EOF
706int main(void) { return 0; }
707EOF
708  if compile_prog "" "-liberty" ; then
709    LIBS="-liberty $LIBS"
710  fi
711  prefix="c:/Program Files/QEMU"
712  mandir="\${prefix}"
713  datadir="\${prefix}"
714  qemu_docdir="\${prefix}"
715  bindir="\${prefix}"
716  sysconfdir="\${prefix}"
717  local_statedir=
718  confsuffix=""
719  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
720fi
721
722werror=""
723
724for opt do
725  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
726  case "$opt" in
727  --help|-h) show_help=yes
728  ;;
729  --version|-V) exec cat $source_path/VERSION
730  ;;
731  --prefix=*) prefix="$optarg"
732  ;;
733  --interp-prefix=*) interp_prefix="$optarg"
734  ;;
735  --source-path=*)
736  ;;
737  --cross-prefix=*)
738  ;;
739  --cc=*)
740  ;;
741  --host-cc=*) host_cc="$optarg"
742  ;;
743  --cxx=*)
744  ;;
745  --iasl=*) iasl="$optarg"
746  ;;
747  --objcc=*) objcc="$optarg"
748  ;;
749  --make=*) make="$optarg"
750  ;;
751  --install=*) install="$optarg"
752  ;;
753  --python=*) python="$optarg"
754  ;;
755  --gcov=*) gcov_tool="$optarg"
756  ;;
757  --smbd=*) smbd="$optarg"
758  ;;
759  --extra-cflags=*)
760  ;;
761  --extra-ldflags=*)
762  ;;
763  --enable-debug-info)
764  ;;
765  --disable-debug-info)
766  ;;
767  --enable-modules)
768      modules="yes"
769  ;;
770  --cpu=*)
771  ;;
772  --target-list=*) target_list="$optarg"
773  ;;
774  --enable-trace-backends=*) trace_backends="$optarg"
775  ;;
776  # XXX: backwards compatibility
777  --enable-trace-backend=*) trace_backends="$optarg"
778  ;;
779  --with-trace-file=*) trace_file="$optarg"
780  ;;
781  --enable-gprof) gprof="yes"
782  ;;
783  --enable-gcov) gcov="yes"
784  ;;
785  --static)
786    static="yes"
787    LDFLAGS="-static $LDFLAGS"
788    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
789  ;;
790  --mandir=*) mandir="$optarg"
791  ;;
792  --bindir=*) bindir="$optarg"
793  ;;
794  --libdir=*) libdir="$optarg"
795  ;;
796  --libexecdir=*) libexecdir="$optarg"
797  ;;
798  --includedir=*) includedir="$optarg"
799  ;;
800  --datadir=*) datadir="$optarg"
801  ;;
802  --with-confsuffix=*) confsuffix="$optarg"
803  ;;
804  --docdir=*) qemu_docdir="$optarg"
805  ;;
806  --sysconfdir=*) sysconfdir="$optarg"
807  ;;
808  --localstatedir=*) local_statedir="$optarg"
809  ;;
810  --sbindir=*|--sharedstatedir=*|\
811  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
812  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
813    # These switches are silently ignored, for compatibility with
814    # autoconf-generated configure scripts. This allows QEMU's
815    # configure to be used by RPM and similar macros that set
816    # lots of directory switches by default.
817  ;;
818  --with-system-pixman) pixman="system"
819  ;;
820  --without-system-pixman) pixman="internal"
821  ;;
822  --without-pixman) pixman="none"
823  ;;
824  --disable-sdl) sdl="no"
825  ;;
826  --enable-sdl) sdl="yes"
827  ;;
828  --with-sdlabi=*) sdlabi="$optarg"
829  ;;
830  --disable-qom-cast-debug) qom_cast_debug="no"
831  ;;
832  --enable-qom-cast-debug) qom_cast_debug="yes"
833  ;;
834  --disable-virtfs) virtfs="no"
835  ;;
836  --enable-virtfs) virtfs="yes"
837  ;;
838  --disable-vnc) vnc="no"
839  ;;
840  --enable-vnc) vnc="yes"
841  ;;
842  --fmod-lib=*) fmod_lib="$optarg"
843  ;;
844  --fmod-inc=*) fmod_inc="$optarg"
845  ;;
846  --oss-lib=*) oss_lib="$optarg"
847  ;;
848  --audio-drv-list=*) audio_drv_list="$optarg"
849  ;;
850  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
851  ;;
852  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
853  ;;
854  --enable-debug-tcg) debug_tcg="yes"
855  ;;
856  --disable-debug-tcg) debug_tcg="no"
857  ;;
858  --enable-debug)
859      # Enable debugging options that aren't excessively noisy
860      debug_tcg="yes"
861      debug="yes"
862      strip_opt="no"
863  ;;
864  --enable-sparse) sparse="yes"
865  ;;
866  --disable-sparse) sparse="no"
867  ;;
868  --disable-strip) strip_opt="no"
869  ;;
870  --disable-vnc-tls) vnc_tls="no"
871  ;;
872  --enable-vnc-tls) vnc_tls="yes"
873  ;;
874  --disable-vnc-sasl) vnc_sasl="no"
875  ;;
876  --enable-vnc-sasl) vnc_sasl="yes"
877  ;;
878  --disable-vnc-jpeg) vnc_jpeg="no"
879  ;;
880  --enable-vnc-jpeg) vnc_jpeg="yes"
881  ;;
882  --disable-vnc-png) vnc_png="no"
883  ;;
884  --enable-vnc-png) vnc_png="yes"
885  ;;
886  --disable-vnc-ws) vnc_ws="no"
887  ;;
888  --enable-vnc-ws) vnc_ws="yes"
889  ;;
890  --disable-slirp) slirp="no"
891  ;;
892  --disable-uuid) uuid="no"
893  ;;
894  --enable-uuid) uuid="yes"
895  ;;
896  --disable-vde) vde="no"
897  ;;
898  --enable-vde) vde="yes"
899  ;;
900  --disable-netmap) netmap="no"
901  ;;
902  --enable-netmap) netmap="yes"
903  ;;
904  --disable-xen) xen="no"
905  ;;
906  --enable-xen) xen="yes"
907  ;;
908  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
909  ;;
910  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
911  ;;
912  --disable-brlapi) brlapi="no"
913  ;;
914  --enable-brlapi) brlapi="yes"
915  ;;
916  --disable-bluez) bluez="no"
917  ;;
918  --enable-bluez) bluez="yes"
919  ;;
920  --disable-kvm) kvm="no"
921  ;;
922  --enable-kvm) kvm="yes"
923  ;;
924  --disable-tcg-interpreter) tcg_interpreter="no"
925  ;;
926  --enable-tcg-interpreter) tcg_interpreter="yes"
927  ;;
928  --disable-cap-ng)  cap_ng="no"
929  ;;
930  --enable-cap-ng) cap_ng="yes"
931  ;;
932  --disable-spice) spice="no"
933  ;;
934  --enable-spice) spice="yes"
935  ;;
936  --disable-libiscsi) libiscsi="no"
937  ;;
938  --enable-libiscsi) libiscsi="yes"
939  ;;
940  --disable-libnfs) libnfs="no"
941  ;;
942  --enable-libnfs) libnfs="yes"
943  ;;
944  --enable-profiler) profiler="yes"
945  ;;
946  --disable-cocoa) cocoa="no"
947  ;;
948  --enable-cocoa)
949      cocoa="yes" ;
950      sdl="no" ;
951      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
952  ;;
953  --disable-system) softmmu="no"
954  ;;
955  --enable-system) softmmu="yes"
956  ;;
957  --disable-user)
958      linux_user="no" ;
959      bsd_user="no" ;
960  ;;
961  --enable-user) ;;
962  --disable-linux-user) linux_user="no"
963  ;;
964  --enable-linux-user) linux_user="yes"
965  ;;
966  --disable-bsd-user) bsd_user="no"
967  ;;
968  --enable-bsd-user) bsd_user="yes"
969  ;;
970  --enable-guest-base) guest_base="yes"
971  ;;
972  --disable-guest-base) guest_base="no"
973  ;;
974  --enable-pie) pie="yes"
975  ;;
976  --disable-pie) pie="no"
977  ;;
978  --enable-werror) werror="yes"
979  ;;
980  --disable-werror) werror="no"
981  ;;
982  --enable-stack-protector) stack_protector="yes"
983  ;;
984  --disable-stack-protector) stack_protector="no"
985  ;;
986  --disable-curses) curses="no"
987  ;;
988  --enable-curses) curses="yes"
989  ;;
990  --disable-curl) curl="no"
991  ;;
992  --enable-curl) curl="yes"
993  ;;
994  --disable-fdt) fdt="no"
995  ;;
996  --enable-fdt) fdt="yes"
997  ;;
998  --disable-linux-aio) linux_aio="no"
999  ;;
1000  --enable-linux-aio) linux_aio="yes"
1001  ;;
1002  --disable-attr) attr="no"
1003  ;;
1004  --enable-attr) attr="yes"
1005  ;;
1006  --disable-blobs) blobs="no"
1007  ;;
1008  --with-pkgversion=*) pkgversion=" ($optarg)"
1009  ;;
1010  --with-coroutine=*) coroutine="$optarg"
1011  ;;
1012  --disable-coroutine-pool) coroutine_pool="no"
1013  ;;
1014  --enable-coroutine-pool) coroutine_pool="yes"
1015  ;;
1016  --disable-docs) docs="no"
1017  ;;
1018  --enable-docs) docs="yes"
1019  ;;
1020  --disable-vhost-net) vhost_net="no"
1021  ;;
1022  --enable-vhost-net) vhost_net="yes"
1023  ;;
1024  --disable-vhost-scsi) vhost_scsi="no"
1025  ;;
1026  --enable-vhost-scsi) vhost_scsi="yes"
1027  ;;
1028  --disable-glx) glx="no"
1029  ;;
1030  --enable-glx) glx="yes"
1031  ;;
1032  --disable-rbd) rbd="no"
1033  ;;
1034  --enable-rbd) rbd="yes"
1035  ;;
1036  --disable-xfsctl) xfs="no"
1037  ;;
1038  --enable-xfsctl) xfs="yes"
1039  ;;
1040  --disable-smartcard-nss) smartcard_nss="no"
1041  ;;
1042  --enable-smartcard-nss) smartcard_nss="yes"
1043  ;;
1044  --disable-libusb) libusb="no"
1045  ;;
1046  --enable-libusb) libusb="yes"
1047  ;;
1048  --disable-usb-redir) usb_redir="no"
1049  ;;
1050  --enable-usb-redir) usb_redir="yes"
1051  ;;
1052  --disable-zlib-test) zlib="no"
1053  ;;
1054  --disable-lzo) lzo="no"
1055  ;;
1056  --enable-lzo) lzo="yes"
1057  ;;
1058  --disable-snappy) snappy="no"
1059  ;;
1060  --enable-snappy) snappy="yes"
1061  ;;
1062  --enable-guest-agent) guest_agent="yes"
1063  ;;
1064  --disable-guest-agent) guest_agent="no"
1065  ;;
1066  --with-vss-sdk) vss_win32_sdk=""
1067  ;;
1068  --with-vss-sdk=*) vss_win32_sdk="$optarg"
1069  ;;
1070  --without-vss-sdk) vss_win32_sdk="no"
1071  ;;
1072  --with-win-sdk) win_sdk=""
1073  ;;
1074  --with-win-sdk=*) win_sdk="$optarg"
1075  ;;
1076  --without-win-sdk) win_sdk="no"
1077  ;;
1078  --enable-tools) want_tools="yes"
1079  ;;
1080  --disable-tools) want_tools="no"
1081  ;;
1082  --enable-seccomp) seccomp="yes"
1083  ;;
1084  --disable-seccomp) seccomp="no"
1085  ;;
1086  --disable-glusterfs) glusterfs="no"
1087  ;;
1088  --enable-glusterfs) glusterfs="yes"
1089  ;;
1090  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1091  ;;
1092  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1093  ;;
1094  --disable-gtk) gtk="no"
1095  ;;
1096  --enable-gtk) gtk="yes"
1097  ;;
1098  --enable-rdma) rdma="yes"
1099  ;;
1100  --disable-rdma) rdma="no"
1101  ;;
1102  --with-gtkabi=*) gtkabi="$optarg"
1103  ;;
1104  --disable-vte) vte="no"
1105  ;;
1106  --enable-vte) vte="yes"
1107  ;;
1108  --disable-tpm) tpm="no"
1109  ;;
1110  --enable-tpm) tpm="yes"
1111  ;;
1112  --disable-libssh2) libssh2="no"
1113  ;;
1114  --enable-libssh2) libssh2="yes"
1115  ;;
1116  --enable-vhdx) vhdx="yes"
1117  ;;
1118  --disable-vhdx) vhdx="no"
1119  ;;
1120  --disable-quorum) quorum="no"
1121  ;;
1122  --enable-quorum) quorum="yes"
1123  ;;
1124  --disable-numa) numa="no"
1125  ;;
1126  --enable-numa) numa="yes"
1127  ;;
1128  *)
1129      echo "ERROR: unknown option $opt"
1130      echo "Try '$0 --help' for more information"
1131      exit 1
1132  ;;
1133  esac
1134done
1135
1136if ! has $python; then
1137  error_exit "Python not found. Use --python=/path/to/python"
1138fi
1139
1140# Note that if the Python conditional here evaluates True we will exit
1141# with status 1 which is a shell 'false' value.
1142if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1143  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1144      "Note that Python 3 or later is not yet supported." \
1145      "Use --python=/path/to/python to specify a supported Python."
1146fi
1147
1148# The -B switch was added in Python 2.6.
1149# If it is supplied, compiled files are not written.
1150# Use it for Python versions which support it.
1151if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1152  python="$python -B"
1153fi
1154
1155case "$cpu" in
1156    ppc)
1157           CPU_CFLAGS="-m32"
1158           LDFLAGS="-m32 $LDFLAGS"
1159           ;;
1160    ppc64)
1161           CPU_CFLAGS="-m64"
1162           LDFLAGS="-m64 $LDFLAGS"
1163           ;;
1164    sparc)
1165           LDFLAGS="-m32 $LDFLAGS"
1166           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1167           ;;
1168    sparc64)
1169           LDFLAGS="-m64 $LDFLAGS"
1170           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1171           ;;
1172    s390)
1173           CPU_CFLAGS="-m31"
1174           LDFLAGS="-m31 $LDFLAGS"
1175           ;;
1176    s390x)
1177           CPU_CFLAGS="-m64"
1178           LDFLAGS="-m64 $LDFLAGS"
1179           ;;
1180    i386)
1181           CPU_CFLAGS="-m32"
1182           LDFLAGS="-m32 $LDFLAGS"
1183           cc_i386='$(CC) -m32'
1184           ;;
1185    x86_64)
1186           CPU_CFLAGS="-m64"
1187           LDFLAGS="-m64 $LDFLAGS"
1188           cc_i386='$(CC) -m32'
1189           ;;
1190    x32)
1191           CPU_CFLAGS="-mx32"
1192           LDFLAGS="-mx32 $LDFLAGS"
1193           cc_i386='$(CC) -m32'
1194           ;;
1195    # No special flags required for other host CPUs
1196esac
1197
1198QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1199EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1200
1201default_target_list=""
1202
1203mak_wilds=""
1204
1205if [ "$softmmu" = "yes" ]; then
1206    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1207fi
1208if [ "$linux_user" = "yes" ]; then
1209    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1210fi
1211if [ "$bsd_user" = "yes" ]; then
1212    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1213fi
1214
1215for config in $mak_wilds; do
1216    default_target_list="${default_target_list} $(basename "$config" .mak)"
1217done
1218
1219if test x"$show_help" = x"yes" ; then
1220cat << EOF
1221
1222Usage: configure [options]
1223Options: [defaults in brackets after descriptions]
1224
1225Standard options:
1226  --help                   print this message
1227  --prefix=PREFIX          install in PREFIX [$prefix]
1228  --interp-prefix=PREFIX   where to find shared libraries, etc.
1229                           use %M for cpu name [$interp_prefix]
1230  --target-list=LIST       set target list (default: build everything)
1231$(echo Available targets: $default_target_list | \
1232  fold -s -w 53 | sed -e 's/^/                           /')
1233
1234Advanced options (experts only):
1235  --source-path=PATH       path of source code [$source_path]
1236  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1237  --cc=CC                  use C compiler CC [$cc]
1238  --iasl=IASL              use ACPI compiler IASL [$iasl]
1239  --host-cc=CC             use C compiler CC [$host_cc] for code run at
1240                           build time
1241  --cxx=CXX                use C++ compiler CXX [$cxx]
1242  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1243  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1244  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1245  --make=MAKE              use specified make [$make]
1246  --install=INSTALL        use specified install [$install]
1247  --python=PYTHON          use specified python [$python]
1248  --smbd=SMBD              use specified smbd [$smbd]
1249  --static                 enable static build [$static]
1250  --mandir=PATH            install man pages in PATH
1251  --datadir=PATH           install firmware in PATH$confsuffix
1252  --docdir=PATH            install documentation in PATH$confsuffix
1253  --bindir=PATH            install binaries in PATH
1254  --libdir=PATH            install libraries in PATH
1255  --sysconfdir=PATH        install config in PATH$confsuffix
1256  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1257  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1258  --enable-modules         enable modules support
1259  --enable-debug-tcg       enable TCG debugging
1260  --disable-debug-tcg      disable TCG debugging (default)
1261  --enable-debug-info      enable debugging information (default)
1262  --disable-debug-info     disable debugging information
1263  --enable-debug           enable common debug build options
1264  --enable-sparse          enable sparse checker
1265  --disable-sparse         disable sparse checker (default)
1266  --disable-strip          disable stripping binaries
1267  --disable-werror         disable compilation abort on warning
1268  --disable-stack-protector disable compiler-provided stack protection
1269  --disable-sdl            disable SDL
1270  --enable-sdl             enable SDL
1271  --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1272  --disable-gtk            disable gtk UI
1273  --enable-gtk             enable gtk UI
1274  --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1275  --disable-virtfs         disable VirtFS
1276  --enable-virtfs          enable VirtFS
1277  --disable-vnc            disable VNC
1278  --enable-vnc             enable VNC
1279  --disable-cocoa          disable Cocoa (Mac OS X only)
1280  --enable-cocoa           enable Cocoa (default on Mac OS X)
1281  --audio-drv-list=LIST    set audio drivers list:
1282                           Available drivers: $audio_possible_drivers
1283  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1284  --block-drv-rw-whitelist=L
1285                           set block driver read-write whitelist
1286                           (affects only QEMU, not qemu-img)
1287  --block-drv-ro-whitelist=L
1288                           set block driver read-only whitelist
1289                           (affects only QEMU, not qemu-img)
1290  --disable-xen            disable xen backend driver support
1291  --enable-xen             enable xen backend driver support
1292  --disable-xen-pci-passthrough
1293  --enable-xen-pci-passthrough
1294  --disable-brlapi         disable BrlAPI
1295  --enable-brlapi          enable BrlAPI
1296  --disable-vnc-tls        disable TLS encryption for VNC server
1297  --enable-vnc-tls         enable TLS encryption for VNC server
1298  --disable-vnc-sasl       disable SASL encryption for VNC server
1299  --enable-vnc-sasl        enable SASL encryption for VNC server
1300  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1301  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1302  --disable-vnc-png        disable PNG compression for VNC server (default)
1303  --enable-vnc-png         enable PNG compression for VNC server
1304  --disable-vnc-ws         disable Websockets support for VNC server
1305  --enable-vnc-ws          enable Websockets support for VNC server
1306  --disable-curses         disable curses output
1307  --enable-curses          enable curses output
1308  --disable-curl           disable curl connectivity
1309  --enable-curl            enable curl connectivity
1310  --disable-fdt            disable fdt device tree
1311  --enable-fdt             enable fdt device tree
1312  --disable-bluez          disable bluez stack connectivity
1313  --enable-bluez           enable bluez stack connectivity
1314  --disable-slirp          disable SLIRP userspace network connectivity
1315  --disable-kvm            disable KVM acceleration support
1316  --enable-kvm             enable KVM acceleration support
1317  --disable-rdma           disable RDMA-based migration support
1318  --enable-rdma            enable RDMA-based migration support
1319  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1320  --enable-system          enable all system emulation targets
1321  --disable-system         disable all system emulation targets
1322  --enable-user            enable supported user emulation targets
1323  --disable-user           disable all user emulation targets
1324  --enable-linux-user      enable all linux usermode emulation targets
1325  --disable-linux-user     disable all linux usermode emulation targets
1326  --enable-bsd-user        enable all BSD usermode emulation targets
1327  --disable-bsd-user       disable all BSD usermode emulation targets
1328  --enable-guest-base      enable GUEST_BASE support for usermode
1329                           emulation targets
1330  --disable-guest-base     disable GUEST_BASE support
1331  --enable-pie             build Position Independent Executables
1332  --disable-pie            do not build Position Independent Executables
1333  --fmod-lib               path to FMOD library
1334  --fmod-inc               path to FMOD includes
1335  --oss-lib                path to OSS library
1336  --cpu=CPU                Build for host CPU [$cpu]
1337  --disable-uuid           disable uuid support
1338  --enable-uuid            enable uuid support
1339  --disable-vde            disable support for vde network
1340  --enable-vde             enable support for vde network
1341  --disable-netmap         disable support for netmap network
1342  --enable-netmap          enable support for netmap network
1343  --disable-linux-aio      disable Linux AIO support
1344  --enable-linux-aio       enable Linux AIO support
1345  --disable-cap-ng         disable libcap-ng support
1346  --enable-cap-ng          enable libcap-ng support
1347  --disable-attr           disables attr and xattr support
1348  --enable-attr            enable attr and xattr support
1349  --disable-blobs          disable installing provided firmware blobs
1350  --enable-docs            enable documentation build
1351  --disable-docs           disable documentation build
1352  --disable-vhost-net      disable vhost-net acceleration support
1353  --enable-vhost-net       enable vhost-net acceleration support
1354  --enable-trace-backends=B Set trace backend
1355                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1356  --with-trace-file=NAME   Full PATH,NAME of file to store traces
1357                           Default:trace-<pid>
1358  --disable-spice          disable spice
1359  --enable-spice           enable spice
1360  --enable-rbd             enable building the rados block device (rbd)
1361  --disable-libiscsi       disable iscsi support
1362  --enable-libiscsi        enable iscsi support
1363  --disable-libnfs         disable nfs support
1364  --enable-libnfs          enable nfs support
1365  --disable-smartcard-nss  disable smartcard nss support
1366  --enable-smartcard-nss   enable smartcard nss support
1367  --disable-libusb         disable libusb (for usb passthrough)
1368  --enable-libusb          enable libusb (for usb passthrough)
1369  --disable-usb-redir      disable usb network redirection support
1370  --enable-usb-redir       enable usb network redirection support
1371  --enable-lzo             enable the support of lzo compression library
1372  --enable-snappy          enable the support of snappy compression library
1373  --disable-guest-agent    disable building of the QEMU Guest Agent
1374  --enable-guest-agent     enable building of the QEMU Guest Agent
1375  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1376  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1377  --disable-seccomp        disable seccomp support
1378  --enable-seccomp         enables seccomp support
1379  --with-coroutine=BACKEND coroutine backend. Supported options:
1380                           gthread, ucontext, sigaltstack, windows
1381  --disable-coroutine-pool disable coroutine freelist (worse performance)
1382  --enable-coroutine-pool  enable coroutine freelist (better performance)
1383  --enable-glusterfs       enable GlusterFS backend
1384  --disable-glusterfs      disable GlusterFS backend
1385  --enable-gcov            enable test coverage analysis with gcov
1386  --gcov=GCOV              use specified gcov [$gcov_tool]
1387  --disable-tpm            disable TPM support
1388  --enable-tpm             enable TPM support
1389  --disable-libssh2        disable ssh block device support
1390  --enable-libssh2         enable ssh block device support
1391  --disable-vhdx           disables support for the Microsoft VHDX image format
1392  --enable-vhdx            enable support for the Microsoft VHDX image format
1393  --disable-quorum         disable quorum block filter support
1394  --enable-quorum          enable quorum block filter support
1395  --disable-numa           disable libnuma support
1396  --enable-numa            enable libnuma support
1397
1398NOTE: The object files are built at the place where configure is launched
1399EOF
1400exit 0
1401fi
1402
1403# Now we have handled --enable-tcg-interpreter and know we're not just
1404# printing the help message, bail out if the host CPU isn't supported.
1405if test "$ARCH" = "unknown"; then
1406    if test "$tcg_interpreter" = "yes" ; then
1407        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1408        ARCH=tci
1409    else
1410        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1411    fi
1412fi
1413
1414# Consult white-list to determine whether to enable werror
1415# by default.  Only enable by default for git builds
1416z_version=`cut -f3 -d. $source_path/VERSION`
1417
1418if test -z "$werror" ; then
1419    if test -d "$source_path/.git" -a \
1420        "$linux" = "yes" ; then
1421        werror="yes"
1422    else
1423        werror="no"
1424    fi
1425fi
1426
1427# check that the C compiler works.
1428cat > $TMPC <<EOF
1429int main(void) { return 0; }
1430EOF
1431
1432if compile_object ; then
1433  : C compiler works ok
1434else
1435    error_exit "\"$cc\" either does not exist or does not work"
1436fi
1437
1438# Check that the C++ compiler exists and works with the C compiler
1439if has $cxx; then
1440    cat > $TMPC <<EOF
1441int c_function(void);
1442int main(void) { return c_function(); }
1443EOF
1444
1445    compile_object
1446
1447    cat > $TMPCXX <<EOF
1448extern "C" {
1449   int c_function(void);
1450}
1451int c_function(void) { return 42; }
1452EOF
1453
1454    update_cxxflags
1455
1456    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1457        # C++ compiler $cxx works ok with C compiler $cc
1458        :
1459    else
1460        echo "C++ compiler $cxx does not work with C compiler $cc"
1461        echo "Disabling C++ specific optional code"
1462        cxx=
1463    fi
1464else
1465    echo "No C++ compiler available; disabling C++ specific optional code"
1466    cxx=
1467fi
1468
1469gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1470gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1471gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1472gcc_flags="-Wendif-labels $gcc_flags"
1473gcc_flags="-Wno-initializer-overrides $gcc_flags"
1474gcc_flags="-Wno-string-plus-int $gcc_flags"
1475# Note that we do not add -Werror to gcc_flags here, because that would
1476# enable it for all configure tests. If a configure test failed due
1477# to -Werror this would just silently disable some features,
1478# so it's too error prone.
1479cat > $TMPC << EOF
1480int main(void) { return 0; }
1481EOF
1482for flag in $gcc_flags; do
1483    # Use the positive sense of the flag when testing for -Wno-wombat
1484    # support (gcc will happily accept the -Wno- form of unknown
1485    # warning options).
1486    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1487    if compile_prog "-Werror $optflag" "" ; then
1488	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1489    fi
1490done
1491
1492if test "$stack_protector" != "no" ; then
1493  gcc_flags="-fstack-protector-strong -fstack-protector-all"
1494  for flag in $gcc_flags; do
1495    # We need to check both a compile and a link, since some compiler
1496    # setups fail only on a .c->.o compile and some only at link time
1497    if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1498       compile_prog "-Werror $flag" ""; then
1499      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1500      LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1501      break
1502    fi
1503  done
1504fi
1505
1506# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1507# large functions that use global variables.  The bug is in all releases of
1508# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1509# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1510cat > $TMPC << EOF
1511#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1512int main(void) { return 0; }
1513#else
1514#error No bug in this compiler.
1515#endif
1516EOF
1517if compile_prog "-Werror -fno-gcse" "" ; then
1518  TRANSLATE_OPT_CFLAGS=-fno-gcse
1519fi
1520
1521if test "$static" = "yes" ; then
1522  if test "$modules" = "yes" ; then
1523    error_exit "static and modules are mutually incompatible"
1524  fi
1525  if test "$pie" = "yes" ; then
1526    error_exit "static and pie are mutually incompatible"
1527  else
1528    pie="no"
1529  fi
1530fi
1531
1532if test "$pie" = ""; then
1533  case "$cpu-$targetos" in
1534    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1535      ;;
1536    *)
1537      pie="no"
1538      ;;
1539  esac
1540fi
1541
1542if test "$pie" != "no" ; then
1543  cat > $TMPC << EOF
1544
1545#ifdef __linux__
1546#  define THREAD __thread
1547#else
1548#  define THREAD
1549#endif
1550
1551static THREAD int tls_var;
1552
1553int main(void) { return tls_var; }
1554
1555EOF
1556  if compile_prog "-fPIE -DPIE" "-pie"; then
1557    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1558    LDFLAGS="-pie $LDFLAGS"
1559    pie="yes"
1560    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1561      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1562    fi
1563  else
1564    if test "$pie" = "yes"; then
1565      error_exit "PIE not available due to missing toolchain support"
1566    else
1567      echo "Disabling PIE due to missing toolchain support"
1568      pie="no"
1569    fi
1570  fi
1571
1572  if compile_prog "-fno-pie" "-nopie"; then
1573    CFLAGS_NOPIE="-fno-pie"
1574    LDFLAGS_NOPIE="-nopie"
1575  fi
1576fi
1577
1578# check for broken gcc and libtool in RHEL5
1579if test -n "$libtool" -a "$pie" != "no" ; then
1580  cat > $TMPC <<EOF
1581
1582void *f(unsigned char *buf, int len);
1583void *g(unsigned char *buf, int len);
1584
1585void *
1586f(unsigned char *buf, int len)
1587{
1588    return (void*)0L;
1589}
1590
1591void *
1592g(unsigned char *buf, int len)
1593{
1594    return f(buf, len);
1595}
1596
1597EOF
1598  if ! libtool_prog; then
1599    echo "Disabling libtool due to broken toolchain support"
1600    libtool=
1601  fi
1602fi
1603
1604##########################################
1605# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1606# use i686 as default anyway, but for those that don't, an explicit
1607# specification is necessary
1608
1609if test "$cpu" = "i386"; then
1610  cat > $TMPC << EOF
1611static int sfaa(int *ptr)
1612{
1613  return __sync_fetch_and_and(ptr, 0);
1614}
1615
1616int main(void)
1617{
1618  int val = 42;
1619  val = __sync_val_compare_and_swap(&val, 0, 1);
1620  sfaa(&val);
1621  return val;
1622}
1623EOF
1624  if ! compile_prog "" "" ; then
1625    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1626  fi
1627fi
1628
1629#########################################
1630# Solaris specific configure tool chain decisions
1631
1632if test "$solaris" = "yes" ; then
1633  if has $install; then
1634    :
1635  else
1636    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1637        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1638        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1639  fi
1640  if test "`path_of $install`" = "/usr/sbin/install" ; then
1641    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1642        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1643        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1644  fi
1645  if has ar; then
1646    :
1647  else
1648    if test -f /usr/ccs/bin/ar ; then
1649      error_exit "No path includes ar" \
1650          "Add /usr/ccs/bin to your path and rerun configure"
1651    fi
1652    error_exit "No path includes ar"
1653  fi
1654fi
1655
1656if test -z "${target_list+xxx}" ; then
1657    target_list="$default_target_list"
1658else
1659    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1660fi
1661
1662# Check that we recognised the target name; this allows a more
1663# friendly error message than if we let it fall through.
1664for target in $target_list; do
1665    case " $default_target_list " in
1666        *" $target "*)
1667            ;;
1668        *)
1669            error_exit "Unknown target name '$target'"
1670            ;;
1671    esac
1672done
1673
1674# see if system emulation was really requested
1675case " $target_list " in
1676  *"-softmmu "*) softmmu=yes
1677  ;;
1678  *) softmmu=no
1679  ;;
1680esac
1681
1682feature_not_found() {
1683  feature=$1
1684  remedy=$2
1685
1686  error_exit "User requested feature $feature" \
1687      "configure was not able to find it." \
1688      "$remedy"
1689}
1690
1691# ---
1692# big/little endian test
1693cat > $TMPC << EOF
1694short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1695short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1696extern int foo(short *, short *);
1697int main(int argc, char *argv[]) {
1698    return foo(big_endian, little_endian);
1699}
1700EOF
1701
1702if compile_object ; then
1703    if grep -q BiGeNdIaN $TMPO ; then
1704        bigendian="yes"
1705    elif grep -q LiTtLeEnDiAn $TMPO ; then
1706        bigendian="no"
1707    else
1708        echo big/little test failed
1709    fi
1710else
1711    echo big/little test failed
1712fi
1713
1714##########################################
1715# pkg-config probe
1716
1717if ! has "$pkg_config_exe"; then
1718  error_exit "pkg-config binary '$pkg_config_exe' not found"
1719fi
1720
1721##########################################
1722# NPTL probe
1723
1724if test "$linux_user" = "yes"; then
1725  cat > $TMPC <<EOF
1726#include <sched.h>
1727#include <linux/futex.h>
1728int main(void) {
1729#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1730#error bork
1731#endif
1732  return 0;
1733}
1734EOF
1735  if ! compile_object ; then
1736    feature_not_found "nptl" "Install glibc and linux kernel headers."
1737  fi
1738fi
1739
1740##########################################
1741# zlib check
1742
1743if test "$zlib" != "no" ; then
1744    cat > $TMPC << EOF
1745#include <zlib.h>
1746int main(void) { zlibVersion(); return 0; }
1747EOF
1748    if compile_prog "" "-lz" ; then
1749        :
1750    else
1751        error_exit "zlib check failed" \
1752            "Make sure to have the zlib libs and headers installed."
1753    fi
1754fi
1755LIBS="$LIBS -lz"
1756
1757##########################################
1758# lzo check
1759
1760if test "$lzo" != "no" ; then
1761    cat > $TMPC << EOF
1762#include <lzo/lzo1x.h>
1763int main(void) { lzo_version(); return 0; }
1764EOF
1765    if compile_prog "" "-llzo2" ; then
1766        libs_softmmu="$libs_softmmu -llzo2"
1767        lzo="yes"
1768    else
1769        if test "$lzo" = "yes"; then
1770            feature_not_found "liblzo2" "Install liblzo2 devel"
1771        fi
1772        lzo="no"
1773    fi
1774fi
1775
1776##########################################
1777# snappy check
1778
1779if test "$snappy" != "no" ; then
1780    cat > $TMPC << EOF
1781#include <snappy-c.h>
1782int main(void) { snappy_max_compressed_length(4096); return 0; }
1783EOF
1784    if compile_prog "" "-lsnappy" ; then
1785        libs_softmmu="$libs_softmmu -lsnappy"
1786        snappy="yes"
1787    else
1788        if test "$snappy" = "yes"; then
1789            feature_not_found "libsnappy" "Install libsnappy devel"
1790        fi
1791        snappy="no"
1792    fi
1793fi
1794
1795##########################################
1796# libseccomp check
1797
1798if test "$seccomp" != "no" ; then
1799    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1800        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1801        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1802	seccomp="yes"
1803    else
1804	if test "$seccomp" = "yes"; then
1805            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1806	fi
1807	seccomp="no"
1808    fi
1809fi
1810##########################################
1811# xen probe
1812
1813if test "$xen" != "no" ; then
1814  xen_libs="-lxenstore -lxenctrl -lxenguest"
1815
1816  # First we test whether Xen headers and libraries are available.
1817  # If no, we are done and there is no Xen support.
1818  # If yes, more tests are run to detect the Xen version.
1819
1820  # Xen (any)
1821  cat > $TMPC <<EOF
1822#include <xenctrl.h>
1823int main(void) {
1824  return 0;
1825}
1826EOF
1827  if ! compile_prog "" "$xen_libs" ; then
1828    # Xen not found
1829    if test "$xen" = "yes" ; then
1830      feature_not_found "xen" "Install xen devel"
1831    fi
1832    xen=no
1833
1834  # Xen unstable
1835  elif
1836      cat > $TMPC <<EOF &&
1837#include <xenctrl.h>
1838#include <xenstore.h>
1839#include <stdint.h>
1840#include <xen/hvm/hvm_info_table.h>
1841#if !defined(HVM_MAX_VCPUS)
1842# error HVM_MAX_VCPUS not defined
1843#endif
1844int main(void) {
1845  xc_interface *xc;
1846  xs_daemon_open();
1847  xc = xc_interface_open(0, 0, 0);
1848  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1849  xc_gnttab_open(NULL, 0);
1850  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1851  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1852  return 0;
1853}
1854EOF
1855      compile_prog "" "$xen_libs"
1856    then
1857    xen_ctrl_version=420
1858    xen=yes
1859
1860  elif
1861      cat > $TMPC <<EOF &&
1862#include <xenctrl.h>
1863#include <xs.h>
1864#include <stdint.h>
1865#include <xen/hvm/hvm_info_table.h>
1866#if !defined(HVM_MAX_VCPUS)
1867# error HVM_MAX_VCPUS not defined
1868#endif
1869int main(void) {
1870  xs_daemon_open();
1871  xc_interface_open(0, 0, 0);
1872  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1873  xc_gnttab_open(NULL, 0);
1874  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1875  return 0;
1876}
1877EOF
1878      compile_prog "" "$xen_libs"
1879    then
1880    xen_ctrl_version=410
1881    xen=yes
1882
1883  # Xen 4.0.0
1884  elif
1885      cat > $TMPC <<EOF &&
1886#include <xenctrl.h>
1887#include <xs.h>
1888#include <stdint.h>
1889#include <xen/hvm/hvm_info_table.h>
1890#if !defined(HVM_MAX_VCPUS)
1891# error HVM_MAX_VCPUS not defined
1892#endif
1893int main(void) {
1894  struct xen_add_to_physmap xatp = {
1895    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1896  };
1897  xs_daemon_open();
1898  xc_interface_open();
1899  xc_gnttab_open();
1900  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1901  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1902  return 0;
1903}
1904EOF
1905      compile_prog "" "$xen_libs"
1906    then
1907    xen_ctrl_version=400
1908    xen=yes
1909
1910  # Xen 3.4.0
1911  elif
1912      cat > $TMPC <<EOF &&
1913#include <xenctrl.h>
1914#include <xs.h>
1915int main(void) {
1916  struct xen_add_to_physmap xatp = {
1917    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1918  };
1919  xs_daemon_open();
1920  xc_interface_open();
1921  xc_gnttab_open();
1922  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1923  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1924  return 0;
1925}
1926EOF
1927      compile_prog "" "$xen_libs"
1928    then
1929    xen_ctrl_version=340
1930    xen=yes
1931
1932  # Xen 3.3.0
1933  elif
1934      cat > $TMPC <<EOF &&
1935#include <xenctrl.h>
1936#include <xs.h>
1937int main(void) {
1938  xs_daemon_open();
1939  xc_interface_open();
1940  xc_gnttab_open();
1941  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1942  return 0;
1943}
1944EOF
1945      compile_prog "" "$xen_libs"
1946    then
1947    xen_ctrl_version=330
1948    xen=yes
1949
1950  # Xen version unsupported
1951  else
1952    if test "$xen" = "yes" ; then
1953      feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1954    fi
1955    xen=no
1956  fi
1957
1958  if test "$xen" = yes; then
1959    libs_softmmu="$xen_libs $libs_softmmu"
1960  fi
1961fi
1962
1963if test "$xen_pci_passthrough" != "no"; then
1964  if test "$xen" = "yes" && test "$linux" = "yes" &&
1965    test "$xen_ctrl_version" -ge 340; then
1966    xen_pci_passthrough=yes
1967  else
1968    if test "$xen_pci_passthrough" = "yes"; then
1969      if test "$xen_ctrl_version" -lt 340; then
1970        error_exit "User requested feature Xen PCI Passthrough" \
1971            "This feature does not work with Xen 3.3"
1972      fi
1973      error_exit "User requested feature Xen PCI Passthrough" \
1974          " but this feature requires /sys from Linux"
1975    fi
1976    xen_pci_passthrough=no
1977  fi
1978fi
1979
1980##########################################
1981# libtool probe
1982
1983if ! has $libtool; then
1984    libtool=
1985fi
1986
1987# MacOSX ships with a libtool which isn't the GNU one; weed this
1988# out by checking whether libtool supports the --version switch
1989if test -n "$libtool"; then
1990  if ! "$libtool" --version >/dev/null 2>&1; then
1991    libtool=
1992  fi
1993fi
1994
1995##########################################
1996# Sparse probe
1997if test "$sparse" != "no" ; then
1998  if has cgcc; then
1999    sparse=yes
2000  else
2001    if test "$sparse" = "yes" ; then
2002      feature_not_found "sparse" "Install sparse binary"
2003    fi
2004    sparse=no
2005  fi
2006fi
2007
2008##########################################
2009# GTK probe
2010
2011if test "$gtkabi" = ""; then
2012    # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2013    # Use 3.0 as a fallback if that is available.
2014    if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2015        gtkabi=2.0
2016    elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2017        gtkabi=3.0
2018    else
2019        gtkabi=2.0
2020    fi
2021fi
2022
2023if test "$gtk" != "no"; then
2024    gtkpackage="gtk+-$gtkabi"
2025    gtkx11package="gtk+-x11-$gtkabi"
2026    if test "$gtkabi" = "3.0" ; then
2027      gtkversion="3.0.0"
2028    else
2029      gtkversion="2.18.0"
2030    fi
2031    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2032        gtk_cflags=`$pkg_config --cflags $gtkpackage`
2033        gtk_libs=`$pkg_config --libs $gtkpackage`
2034        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2035            gtk_libs="$gtk_libs -lX11"
2036        fi
2037        libs_softmmu="$gtk_libs $libs_softmmu"
2038        gtk="yes"
2039    elif test "$gtk" = "yes"; then
2040        feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2041    else
2042        gtk="no"
2043    fi
2044fi
2045
2046##########################################
2047# VTE probe
2048
2049if test "$vte" != "no"; then
2050    if test "$gtkabi" = "3.0"; then
2051      vtepackage="vte-2.90"
2052      vteversion="0.32.0"
2053    else
2054      vtepackage="vte"
2055      vteversion="0.24.0"
2056    fi
2057    if $pkg_config --exists "$vtepackage >= $vteversion"; then
2058        vte_cflags=`$pkg_config --cflags $vtepackage`
2059        vte_libs=`$pkg_config --libs $vtepackage`
2060        libs_softmmu="$vte_libs $libs_softmmu"
2061        vte="yes"
2062    elif test "$vte" = "yes"; then
2063        if test "$gtkabi" = "3.0"; then
2064            feature_not_found "vte" "Install libvte-2.90 devel"
2065        else
2066            feature_not_found "vte" "Install libvte devel"
2067        fi
2068    else
2069        vte="no"
2070    fi
2071fi
2072
2073##########################################
2074# SDL probe
2075
2076# Look for sdl configuration program (pkg-config or sdl-config).  Try
2077# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2078
2079if test $sdlabi = "2.0"; then
2080    sdl_config=$sdl2_config
2081    sdlname=sdl2
2082    sdlconfigname=sdl2_config
2083else
2084    sdlname=sdl
2085    sdlconfigname=sdl_config
2086fi
2087
2088if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2089  sdl_config=$sdlconfigname
2090fi
2091
2092if $pkg_config $sdlname --exists; then
2093  sdlconfig="$pkg_config $sdlname"
2094  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2095elif has ${sdl_config}; then
2096  sdlconfig="$sdl_config"
2097  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2098else
2099  if test "$sdl" = "yes" ; then
2100    feature_not_found "sdl" "Install SDL devel"
2101  fi
2102  sdl=no
2103fi
2104if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2105  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2106fi
2107
2108sdl_too_old=no
2109if test "$sdl" != "no" ; then
2110  cat > $TMPC << EOF
2111#include <SDL.h>
2112#undef main /* We don't want SDL to override our main() */
2113int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2114EOF
2115  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2116  if test "$static" = "yes" ; then
2117    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2118  else
2119    sdl_libs=`$sdlconfig --libs 2> /dev/null`
2120  fi
2121  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2122    if test "$_sdlversion" -lt 121 ; then
2123      sdl_too_old=yes
2124    else
2125      if test "$cocoa" = "no" ; then
2126        sdl=yes
2127      fi
2128    fi
2129
2130    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2131    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2132      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2133         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2134         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2135      fi
2136      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2137	:
2138      else
2139        sdl=no
2140      fi
2141    fi # static link
2142  else # sdl not found
2143    if test "$sdl" = "yes" ; then
2144      feature_not_found "sdl" "Install SDL devel"
2145    fi
2146    sdl=no
2147  fi # sdl compile test
2148fi
2149
2150if test "$sdl" = "yes" ; then
2151  cat > $TMPC <<EOF
2152#include <SDL.h>
2153#if defined(SDL_VIDEO_DRIVER_X11)
2154#include <X11/XKBlib.h>
2155#else
2156#error No x11 support
2157#endif
2158int main(void) { return 0; }
2159EOF
2160  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2161    sdl_libs="$sdl_libs -lX11"
2162  fi
2163  libs_softmmu="$sdl_libs $libs_softmmu"
2164fi
2165
2166##########################################
2167# RDMA needs OpenFabrics libraries
2168if test "$rdma" != "no" ; then
2169  cat > $TMPC <<EOF
2170#include <rdma/rdma_cma.h>
2171int main(void) { return 0; }
2172EOF
2173  rdma_libs="-lrdmacm -libverbs"
2174  if compile_prog "" "$rdma_libs" ; then
2175    rdma="yes"
2176    libs_softmmu="$libs_softmmu $rdma_libs"
2177  else
2178    if test "$rdma" = "yes" ; then
2179        error_exit \
2180            " OpenFabrics librdmacm/libibverbs not present." \
2181            " Your options:" \
2182            "  (1) Fast: Install infiniband packages from your distro." \
2183            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2184            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2185    fi
2186    rdma="no"
2187  fi
2188fi
2189
2190##########################################
2191# VNC TLS/WS detection
2192if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2193  cat > $TMPC <<EOF
2194#include <gnutls/gnutls.h>
2195int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2196EOF
2197  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2198  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2199  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2200    if test "$vnc_tls" != "no" ; then
2201      vnc_tls=yes
2202    fi
2203    if test "$vnc_ws" != "no" ; then
2204      vnc_ws=yes
2205    fi
2206    libs_softmmu="$vnc_tls_libs $libs_softmmu"
2207    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2208  else
2209    if test "$vnc_tls" = "yes" ; then
2210      feature_not_found "vnc-tls" "Install gnutls devel"
2211    fi
2212    if test "$vnc_ws" = "yes" ; then
2213      feature_not_found "vnc-ws" "Install gnutls devel"
2214    fi
2215    vnc_tls=no
2216    vnc_ws=no
2217  fi
2218fi
2219
2220##########################################
2221# Quorum probe (check for gnutls)
2222if test "$quorum" != "no" ; then
2223cat > $TMPC <<EOF
2224#include <gnutls/gnutls.h>
2225#include <gnutls/crypto.h>
2226int main(void) {char data[4096], digest[32];
2227gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2228return 0;
2229}
2230EOF
2231quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2232quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2233if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2234  qcow_tls=yes
2235  libs_softmmu="$quorum_tls_libs $libs_softmmu"
2236  libs_tools="$quorum_tls_libs $libs_softmmu"
2237  QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2238  quorum="yes"
2239else
2240  if test "$quorum" = "yes"; then
2241    feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2242  fi
2243  quorum="no"
2244fi
2245fi
2246
2247##########################################
2248# VNC SASL detection
2249if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2250  cat > $TMPC <<EOF
2251#include <sasl/sasl.h>
2252#include <stdio.h>
2253int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2254EOF
2255  # Assuming Cyrus-SASL installed in /usr prefix
2256  vnc_sasl_cflags=""
2257  vnc_sasl_libs="-lsasl2"
2258  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2259    vnc_sasl=yes
2260    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2261    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2262  else
2263    if test "$vnc_sasl" = "yes" ; then
2264      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2265    fi
2266    vnc_sasl=no
2267  fi
2268fi
2269
2270##########################################
2271# VNC JPEG detection
2272if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2273cat > $TMPC <<EOF
2274#include <stdio.h>
2275#include <jpeglib.h>
2276int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2277EOF
2278    vnc_jpeg_cflags=""
2279    vnc_jpeg_libs="-ljpeg"
2280  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2281    vnc_jpeg=yes
2282    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2283    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2284  else
2285    if test "$vnc_jpeg" = "yes" ; then
2286      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2287    fi
2288    vnc_jpeg=no
2289  fi
2290fi
2291
2292##########################################
2293# VNC PNG detection
2294if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2295cat > $TMPC <<EOF
2296//#include <stdio.h>
2297#include <png.h>
2298#include <stddef.h>
2299int main(void) {
2300    png_structp png_ptr;
2301    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2302    return png_ptr != 0;
2303}
2304EOF
2305  if $pkg_config libpng --exists; then
2306    vnc_png_cflags=`$pkg_config libpng --cflags`
2307    vnc_png_libs=`$pkg_config libpng --libs`
2308  else
2309    vnc_png_cflags=""
2310    vnc_png_libs="-lpng"
2311  fi
2312  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2313    vnc_png=yes
2314    libs_softmmu="$vnc_png_libs $libs_softmmu"
2315    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2316  else
2317    if test "$vnc_png" = "yes" ; then
2318      feature_not_found "vnc-png" "Install libpng devel"
2319    fi
2320    vnc_png=no
2321  fi
2322fi
2323
2324##########################################
2325# fnmatch() probe, used for ACL routines
2326fnmatch="no"
2327cat > $TMPC << EOF
2328#include <fnmatch.h>
2329int main(void)
2330{
2331    fnmatch("foo", "foo", 0);
2332    return 0;
2333}
2334EOF
2335if compile_prog "" "" ; then
2336   fnmatch="yes"
2337fi
2338
2339##########################################
2340# uuid_generate() probe, used for vdi block driver
2341# Note that on some systems (notably MacOSX) no extra library
2342# need be linked to get the uuid functions.
2343if test "$uuid" != "no" ; then
2344  uuid_libs="-luuid"
2345  cat > $TMPC << EOF
2346#include <uuid/uuid.h>
2347int main(void)
2348{
2349    uuid_t my_uuid;
2350    uuid_generate(my_uuid);
2351    return 0;
2352}
2353EOF
2354  if compile_prog "" "" ; then
2355    uuid="yes"
2356  elif compile_prog "" "$uuid_libs" ; then
2357    uuid="yes"
2358    libs_softmmu="$uuid_libs $libs_softmmu"
2359    libs_tools="$uuid_libs $libs_tools"
2360  else
2361    if test "$uuid" = "yes" ; then
2362      feature_not_found "uuid" "Install libuuid devel"
2363    fi
2364    uuid=no
2365  fi
2366fi
2367
2368if test "$vhdx" = "yes" ; then
2369    if test "$uuid" = "no" ; then
2370        error_exit "uuid required for VHDX support"
2371    fi
2372elif test "$vhdx" != "no" ; then
2373    if test "$uuid" = "yes" ; then
2374        vhdx=yes
2375    else
2376        vhdx=no
2377    fi
2378fi
2379
2380##########################################
2381# xfsctl() probe, used for raw-posix
2382if test "$xfs" != "no" ; then
2383  cat > $TMPC << EOF
2384#include <stddef.h>  /* NULL */
2385#include <xfs/xfs.h>
2386int main(void)
2387{
2388    xfsctl(NULL, 0, 0, NULL);
2389    return 0;
2390}
2391EOF
2392  if compile_prog "" "" ; then
2393    xfs="yes"
2394  else
2395    if test "$xfs" = "yes" ; then
2396      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2397    fi
2398    xfs=no
2399  fi
2400fi
2401
2402##########################################
2403# vde libraries probe
2404if test "$vde" != "no" ; then
2405  vde_libs="-lvdeplug"
2406  cat > $TMPC << EOF
2407#include <libvdeplug.h>
2408int main(void)
2409{
2410    struct vde_open_args a = {0, 0, 0};
2411    char s[] = "";
2412    vde_open(s, s, &a);
2413    return 0;
2414}
2415EOF
2416  if compile_prog "" "$vde_libs" ; then
2417    vde=yes
2418    libs_softmmu="$vde_libs $libs_softmmu"
2419    libs_tools="$vde_libs $libs_tools"
2420  else
2421    if test "$vde" = "yes" ; then
2422      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2423    fi
2424    vde=no
2425  fi
2426fi
2427
2428##########################################
2429# netmap support probe
2430# Apart from looking for netmap headers, we make sure that the host API version
2431# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2432# a minor/major version number. Minor new features will be marked with values up
2433# to 15, and if something happens that requires a change to the backend we will
2434# move above 15, submit the backend fixes and modify this two bounds.
2435if test "$netmap" != "no" ; then
2436  cat > $TMPC << EOF
2437#include <inttypes.h>
2438#include <net/if.h>
2439#include <net/netmap.h>
2440#include <net/netmap_user.h>
2441#if (NETMAP_API < 11) || (NETMAP_API > 15)
2442#error
2443#endif
2444int main(void) { return 0; }
2445EOF
2446  if compile_prog "" "" ; then
2447    netmap=yes
2448  else
2449    if test "$netmap" = "yes" ; then
2450      feature_not_found "netmap"
2451    fi
2452    netmap=no
2453  fi
2454fi
2455
2456##########################################
2457# libcap-ng library probe
2458if test "$cap_ng" != "no" ; then
2459  cap_libs="-lcap-ng"
2460  cat > $TMPC << EOF
2461#include <cap-ng.h>
2462int main(void)
2463{
2464    capng_capability_to_name(CAPNG_EFFECTIVE);
2465    return 0;
2466}
2467EOF
2468  if compile_prog "" "$cap_libs" ; then
2469    cap_ng=yes
2470    libs_tools="$cap_libs $libs_tools"
2471  else
2472    if test "$cap_ng" = "yes" ; then
2473      feature_not_found "cap_ng" "Install libcap-ng devel"
2474    fi
2475    cap_ng=no
2476  fi
2477fi
2478
2479##########################################
2480# Sound support libraries probe
2481
2482audio_drv_probe()
2483{
2484    drv=$1
2485    hdr=$2
2486    lib=$3
2487    exp=$4
2488    cfl=$5
2489        cat > $TMPC << EOF
2490#include <$hdr>
2491int main(void) { $exp }
2492EOF
2493    if compile_prog "$cfl" "$lib" ; then
2494        :
2495    else
2496        error_exit "$drv check failed" \
2497            "Make sure to have the $drv libs and headers installed."
2498    fi
2499}
2500
2501audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2502for drv in $audio_drv_list; do
2503    case $drv in
2504    alsa)
2505    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2506        "return snd_pcm_close((snd_pcm_t *)0);"
2507    libs_softmmu="-lasound $libs_softmmu"
2508    ;;
2509
2510    fmod)
2511    if test -z $fmod_lib || test -z $fmod_inc; then
2512        error_exit "You must specify path to FMOD library and headers" \
2513            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2514    fi
2515    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2516    libs_softmmu="$fmod_lib $libs_softmmu"
2517    ;;
2518
2519    esd)
2520    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2521    libs_softmmu="-lesd $libs_softmmu"
2522    audio_pt_int="yes"
2523    ;;
2524
2525    pa)
2526    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2527        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2528    libs_softmmu="-lpulse $libs_softmmu"
2529    audio_pt_int="yes"
2530    ;;
2531
2532    coreaudio)
2533      libs_softmmu="-framework CoreAudio $libs_softmmu"
2534    ;;
2535
2536    dsound)
2537      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2538      audio_win_int="yes"
2539    ;;
2540
2541    oss)
2542      libs_softmmu="$oss_lib $libs_softmmu"
2543    ;;
2544
2545    sdl|wav)
2546    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2547    ;;
2548
2549    winwave)
2550      libs_softmmu="-lwinmm $libs_softmmu"
2551      audio_win_int="yes"
2552    ;;
2553
2554    *)
2555    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2556        error_exit "Unknown driver '$drv' selected" \
2557            "Possible drivers are: $audio_possible_drivers"
2558    }
2559    ;;
2560    esac
2561done
2562
2563##########################################
2564# BrlAPI probe
2565
2566if test "$brlapi" != "no" ; then
2567  brlapi_libs="-lbrlapi"
2568  cat > $TMPC << EOF
2569#include <brlapi.h>
2570#include <stddef.h>
2571int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2572EOF
2573  if compile_prog "" "$brlapi_libs" ; then
2574    brlapi=yes
2575    libs_softmmu="$brlapi_libs $libs_softmmu"
2576  else
2577    if test "$brlapi" = "yes" ; then
2578      feature_not_found "brlapi" "Install brlapi devel"
2579    fi
2580    brlapi=no
2581  fi
2582fi
2583
2584##########################################
2585# curses probe
2586if test "$curses" != "no" ; then
2587  if test "$mingw32" = "yes" ; then
2588    curses_list="-lpdcurses"
2589  else
2590    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2591  fi
2592  curses_found=no
2593  cat > $TMPC << EOF
2594#include <curses.h>
2595int main(void) {
2596  const char *s = curses_version();
2597  resize_term(0, 0);
2598  return s != 0;
2599}
2600EOF
2601  IFS=:
2602  for curses_lib in $curses_list; do
2603    unset IFS
2604    if compile_prog "" "$curses_lib" ; then
2605      curses_found=yes
2606      libs_softmmu="$curses_lib $libs_softmmu"
2607      break
2608    fi
2609  done
2610  unset IFS
2611  if test "$curses_found" = "yes" ; then
2612    curses=yes
2613  else
2614    if test "$curses" = "yes" ; then
2615      feature_not_found "curses" "Install ncurses devel"
2616    fi
2617    curses=no
2618  fi
2619fi
2620
2621##########################################
2622# curl probe
2623if test "$curl" != "no" ; then
2624  if $pkg_config libcurl --exists; then
2625    curlconfig="$pkg_config libcurl"
2626  else
2627    curlconfig=curl-config
2628  fi
2629  cat > $TMPC << EOF
2630#include <curl/curl.h>
2631int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2632EOF
2633  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2634  curl_libs=`$curlconfig --libs 2>/dev/null`
2635  if compile_prog "$curl_cflags" "$curl_libs" ; then
2636    curl=yes
2637  else
2638    if test "$curl" = "yes" ; then
2639      feature_not_found "curl" "Install libcurl devel"
2640    fi
2641    curl=no
2642  fi
2643fi # test "$curl"
2644
2645##########################################
2646# bluez support probe
2647if test "$bluez" != "no" ; then
2648  cat > $TMPC << EOF
2649#include <bluetooth/bluetooth.h>
2650int main(void) { return bt_error(0); }
2651EOF
2652  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2653  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2654  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2655    bluez=yes
2656    libs_softmmu="$bluez_libs $libs_softmmu"
2657  else
2658    if test "$bluez" = "yes" ; then
2659      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2660    fi
2661    bluez="no"
2662  fi
2663fi
2664
2665##########################################
2666# glib support probe
2667
2668if test "$mingw32" = yes; then
2669    # g_poll is required in order to integrate with the glib main loop.
2670    glib_req_ver=2.20
2671else
2672    glib_req_ver=2.12
2673fi
2674glib_modules=gthread-2.0
2675if test "$modules" = yes; then
2676    glib_modules="$glib_modules gmodule-2.0"
2677fi
2678
2679for i in $glib_modules; do
2680    if $pkg_config --atleast-version=$glib_req_ver $i; then
2681        glib_cflags=`$pkg_config --cflags $i`
2682        glib_libs=`$pkg_config --libs $i`
2683        CFLAGS="$glib_cflags $CFLAGS"
2684        LIBS="$glib_libs $LIBS"
2685        libs_qga="$glib_libs $libs_qga"
2686    else
2687        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2688    fi
2689done
2690
2691##########################################
2692# SHA command probe for modules
2693if test "$modules" = yes; then
2694    shacmd_probe="sha1sum sha1 shasum"
2695    for c in $shacmd_probe; do
2696        if which $c >/dev/null 2>&1; then
2697            shacmd="$c"
2698            break
2699        fi
2700    done
2701    if test "$shacmd" = ""; then
2702        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2703    fi
2704fi
2705
2706##########################################
2707# pixman support probe
2708
2709if test "$pixman" = ""; then
2710  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2711    pixman="none"
2712  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2713    pixman="system"
2714  else
2715    pixman="internal"
2716  fi
2717fi
2718if test "$pixman" = "none"; then
2719  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2720    error_exit "pixman disabled but system emulation or tools build" \
2721        "enabled.  You can turn off pixman only if you also" \
2722        "disable all system emulation targets and the tools" \
2723        "build with '--disable-tools --disable-system'."
2724  fi
2725  pixman_cflags=
2726  pixman_libs=
2727elif test "$pixman" = "system"; then
2728  pixman_cflags=`$pkg_config --cflags pixman-1`
2729  pixman_libs=`$pkg_config --libs pixman-1`
2730else
2731  if test ! -d ${source_path}/pixman/pixman; then
2732    error_exit "pixman not present. Your options:" \
2733        "  (1) Preferred: Install the pixman devel package (any recent" \
2734        "      distro should have packages as Xorg needs pixman too)." \
2735        "  (2) Fetch the pixman submodule, using:" \
2736        "      git submodule update --init pixman"
2737  fi
2738  mkdir -p pixman/pixman
2739  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2740  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2741fi
2742
2743##########################################
2744# libcap probe
2745
2746if test "$cap" != "no" ; then
2747  cat > $TMPC <<EOF
2748#include <stdio.h>
2749#include <sys/capability.h>
2750int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2751EOF
2752  if compile_prog "" "-lcap" ; then
2753    cap=yes
2754  else
2755    cap=no
2756  fi
2757fi
2758
2759##########################################
2760# pthread probe
2761PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2762
2763pthread=no
2764cat > $TMPC << EOF
2765#include <pthread.h>
2766static void *f(void *p) { return NULL; }
2767int main(void) {
2768  pthread_t thread;
2769  pthread_create(&thread, 0, f, 0);
2770  return 0;
2771}
2772EOF
2773if compile_prog "" "" ; then
2774  pthread=yes
2775else
2776  for pthread_lib in $PTHREADLIBS_LIST; do
2777    if compile_prog "" "$pthread_lib" ; then
2778      pthread=yes
2779      found=no
2780      for lib_entry in $LIBS; do
2781        if test "$lib_entry" = "$pthread_lib"; then
2782          found=yes
2783          break
2784        fi
2785      done
2786      if test "$found" = "no"; then
2787        LIBS="$pthread_lib $LIBS"
2788      fi
2789      break
2790    fi
2791  done
2792fi
2793
2794if test "$mingw32" != yes -a "$pthread" = no; then
2795  error_exit "pthread check failed" \
2796      "Make sure to have the pthread libs and headers installed."
2797fi
2798
2799# check for pthread_setname_np
2800pthread_setname_np=no
2801cat > $TMPC << EOF
2802#include <pthread.h>
2803
2804static void *f(void *p) { return NULL; }
2805int main(void)
2806{
2807    pthread_t thread;
2808    pthread_create(&thread, 0, f, 0);
2809    pthread_setname_np(thread, "QEMU");
2810    return 0;
2811}
2812EOF
2813if compile_prog "" "$pthread_lib" ; then
2814  pthread_setname_np=yes
2815fi
2816
2817##########################################
2818# rbd probe
2819if test "$rbd" != "no" ; then
2820  cat > $TMPC <<EOF
2821#include <stdio.h>
2822#include <rbd/librbd.h>
2823int main(void) {
2824    rados_t cluster;
2825    rados_create(&cluster, NULL);
2826    return 0;
2827}
2828EOF
2829  rbd_libs="-lrbd -lrados"
2830  if compile_prog "" "$rbd_libs" ; then
2831    rbd=yes
2832  else
2833    if test "$rbd" = "yes" ; then
2834      feature_not_found "rados block device" "Install librbd/ceph devel"
2835    fi
2836    rbd=no
2837  fi
2838fi
2839
2840##########################################
2841# libssh2 probe
2842min_libssh2_version=1.2.8
2843if test "$libssh2" != "no" ; then
2844  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2845    libssh2_cflags=`$pkg_config libssh2 --cflags`
2846    libssh2_libs=`$pkg_config libssh2 --libs`
2847    libssh2=yes
2848  else
2849    if test "$libssh2" = "yes" ; then
2850      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2851    fi
2852    libssh2=no
2853  fi
2854fi
2855
2856##########################################
2857# libssh2_sftp_fsync probe
2858
2859if test "$libssh2" = "yes"; then
2860  cat > $TMPC <<EOF
2861#include <stdio.h>
2862#include <libssh2.h>
2863#include <libssh2_sftp.h>
2864int main(void) {
2865    LIBSSH2_SESSION *session;
2866    LIBSSH2_SFTP *sftp;
2867    LIBSSH2_SFTP_HANDLE *sftp_handle;
2868    session = libssh2_session_init ();
2869    sftp = libssh2_sftp_init (session);
2870    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2871    libssh2_sftp_fsync (sftp_handle);
2872    return 0;
2873}
2874EOF
2875  # libssh2_cflags/libssh2_libs defined in previous test.
2876  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2877    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2878  fi
2879fi
2880
2881##########################################
2882# linux-aio probe
2883
2884if test "$linux_aio" != "no" ; then
2885  cat > $TMPC <<EOF
2886#include <libaio.h>
2887#include <sys/eventfd.h>
2888#include <stddef.h>
2889int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2890EOF
2891  if compile_prog "" "-laio" ; then
2892    linux_aio=yes
2893  else
2894    if test "$linux_aio" = "yes" ; then
2895      feature_not_found "linux AIO" "Install libaio devel"
2896    fi
2897    linux_aio=no
2898  fi
2899fi
2900
2901##########################################
2902# TPM passthrough is only on x86 Linux
2903
2904if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2905  tpm_passthrough=$tpm
2906else
2907  tpm_passthrough=no
2908fi
2909
2910##########################################
2911# adjust virtio-blk-data-plane based on linux-aio
2912
2913if test "$virtio_blk_data_plane" = "yes" -a \
2914	"$linux_aio" != "yes" ; then
2915  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2916elif test -z "$virtio_blk_data_plane" ; then
2917  virtio_blk_data_plane=$linux_aio
2918fi
2919
2920##########################################
2921# attr probe
2922
2923if test "$attr" != "no" ; then
2924  cat > $TMPC <<EOF
2925#include <stdio.h>
2926#include <sys/types.h>
2927#ifdef CONFIG_LIBATTR
2928#include <attr/xattr.h>
2929#else
2930#include <sys/xattr.h>
2931#endif
2932int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2933EOF
2934  if compile_prog "" "" ; then
2935    attr=yes
2936  # Older distros have <attr/xattr.h>, and need -lattr:
2937  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2938    attr=yes
2939    LIBS="-lattr $LIBS"
2940    libattr=yes
2941  else
2942    if test "$attr" = "yes" ; then
2943      feature_not_found "ATTR" "Install libc6 or libattr devel"
2944    fi
2945    attr=no
2946  fi
2947fi
2948
2949##########################################
2950# iovec probe
2951cat > $TMPC <<EOF
2952#include <sys/types.h>
2953#include <sys/uio.h>
2954#include <unistd.h>
2955int main(void) { return sizeof(struct iovec); }
2956EOF
2957iovec=no
2958if compile_prog "" "" ; then
2959  iovec=yes
2960fi
2961
2962##########################################
2963# preadv probe
2964cat > $TMPC <<EOF
2965#include <sys/types.h>
2966#include <sys/uio.h>
2967#include <unistd.h>
2968int main(void) { return preadv(0, 0, 0, 0); }
2969EOF
2970preadv=no
2971if compile_prog "" "" ; then
2972  preadv=yes
2973fi
2974
2975##########################################
2976# fdt probe
2977# fdt support is mandatory for at least some target architectures,
2978# so insist on it if we're building those system emulators.
2979fdt_required=no
2980for target in $target_list; do
2981  case $target in
2982    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2983      fdt_required=yes
2984    ;;
2985  esac
2986done
2987
2988if test "$fdt_required" = "yes"; then
2989  if test "$fdt" = "no"; then
2990    error_exit "fdt disabled but some requested targets require it." \
2991      "You can turn off fdt only if you also disable all the system emulation" \
2992      "targets which need it (by specifying a cut down --target-list)."
2993  fi
2994  fdt=yes
2995fi
2996
2997if test "$fdt" != "no" ; then
2998  fdt_libs="-lfdt"
2999  # explicitly check for libfdt_env.h as it is missing in some stable installs
3000  cat > $TMPC << EOF
3001#include <libfdt_env.h>
3002int main(void) { return 0; }
3003EOF
3004  if compile_prog "" "$fdt_libs" ; then
3005    # system DTC is good - use it
3006    fdt=yes
3007  elif test -d ${source_path}/dtc/libfdt ; then
3008    # have submodule DTC - use it
3009    fdt=yes
3010    dtc_internal="yes"
3011    mkdir -p dtc
3012    if [ "$pwd_is_source_path" != "y" ] ; then
3013       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3014       symlink "$source_path/dtc/scripts" "dtc/scripts"
3015    fi
3016    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3017    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3018  elif test "$fdt" = "yes" ; then
3019    # have neither and want - prompt for system/submodule install
3020    error_exit "DTC (libfdt) not present. Your options:" \
3021        "  (1) Preferred: Install the DTC (libfdt) devel package" \
3022        "  (2) Fetch the DTC submodule, using:" \
3023        "      git submodule update --init dtc"
3024  else
3025    # don't have and don't want
3026    fdt_libs=
3027    fdt=no
3028  fi
3029fi
3030
3031libs_softmmu="$libs_softmmu $fdt_libs"
3032
3033##########################################
3034# GLX probe, used by milkymist-tmu2
3035if test "$glx" != "no" ; then
3036  glx_libs="-lGL -lX11"
3037  cat > $TMPC << EOF
3038#include <X11/Xlib.h>
3039#include <GL/gl.h>
3040#include <GL/glx.h>
3041int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3042EOF
3043  if compile_prog "" "-lGL -lX11" ; then
3044    glx=yes
3045  else
3046    if test "$glx" = "yes" ; then
3047      feature_not_found "glx" "Install GL devel (e.g. MESA)"
3048    fi
3049    glx_libs=
3050    glx=no
3051  fi
3052fi
3053
3054##########################################
3055# glusterfs probe
3056if test "$glusterfs" != "no" ; then
3057  if $pkg_config --atleast-version=3 glusterfs-api; then
3058    glusterfs="yes"
3059    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3060    glusterfs_libs=`$pkg_config --libs glusterfs-api`
3061    if $pkg_config --atleast-version=5 glusterfs-api; then
3062      glusterfs_discard="yes"
3063    fi
3064    if $pkg_config --atleast-version=6 glusterfs-api; then
3065      glusterfs_zerofill="yes"
3066    fi
3067  else
3068    if test "$glusterfs" = "yes" ; then
3069      feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3070    fi
3071    glusterfs="no"
3072  fi
3073fi
3074
3075# Check for inotify functions when we are building linux-user
3076# emulator.  This is done because older glibc versions don't
3077# have syscall stubs for these implemented.  In that case we
3078# don't provide them even if kernel supports them.
3079#
3080inotify=no
3081cat > $TMPC << EOF
3082#include <sys/inotify.h>
3083
3084int
3085main(void)
3086{
3087	/* try to start inotify */
3088	return inotify_init();
3089}
3090EOF
3091if compile_prog "" "" ; then
3092  inotify=yes
3093fi
3094
3095inotify1=no
3096cat > $TMPC << EOF
3097#include <sys/inotify.h>
3098
3099int
3100main(void)
3101{
3102    /* try to start inotify */
3103    return inotify_init1(0);
3104}
3105EOF
3106if compile_prog "" "" ; then
3107  inotify1=yes
3108fi
3109
3110# check if utimensat and futimens are supported
3111utimens=no
3112cat > $TMPC << EOF
3113#define _ATFILE_SOURCE
3114#include <stddef.h>
3115#include <fcntl.h>
3116#include <sys/stat.h>
3117
3118int main(void)
3119{
3120    utimensat(AT_FDCWD, "foo", NULL, 0);
3121    futimens(0, NULL);
3122    return 0;
3123}
3124EOF
3125if compile_prog "" "" ; then
3126  utimens=yes
3127fi
3128
3129# check if pipe2 is there
3130pipe2=no
3131cat > $TMPC << EOF
3132#include <unistd.h>
3133#include <fcntl.h>
3134
3135int main(void)
3136{
3137    int pipefd[2];
3138    return pipe2(pipefd, O_CLOEXEC);
3139}
3140EOF
3141if compile_prog "" "" ; then
3142  pipe2=yes
3143fi
3144
3145# check if accept4 is there
3146accept4=no
3147cat > $TMPC << EOF
3148#include <sys/socket.h>
3149#include <stddef.h>
3150
3151int main(void)
3152{
3153    accept4(0, NULL, NULL, SOCK_CLOEXEC);
3154    return 0;
3155}
3156EOF
3157if compile_prog "" "" ; then
3158  accept4=yes
3159fi
3160
3161# check if tee/splice is there. vmsplice was added same time.
3162splice=no
3163cat > $TMPC << EOF
3164#include <unistd.h>
3165#include <fcntl.h>
3166#include <limits.h>
3167
3168int main(void)
3169{
3170    int len, fd = 0;
3171    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3172    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3173    return 0;
3174}
3175EOF
3176if compile_prog "" "" ; then
3177  splice=yes
3178fi
3179
3180##########################################
3181# libnuma probe
3182
3183if test "$numa" != "no" ; then
3184  cat > $TMPC << EOF
3185#include <numa.h>
3186int main(void) { return numa_available(); }
3187EOF
3188
3189  if compile_prog "" "-lnuma" ; then
3190    numa=yes
3191    libs_softmmu="-lnuma $libs_softmmu"
3192  else
3193    if test "$numa" = "yes" ; then
3194      feature_not_found "numa" "install numactl devel"
3195    fi
3196    numa=no
3197  fi
3198fi
3199
3200##########################################
3201# signalfd probe
3202signalfd="no"
3203cat > $TMPC << EOF
3204#include <unistd.h>
3205#include <sys/syscall.h>
3206#include <signal.h>
3207int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3208EOF
3209
3210if compile_prog "" "" ; then
3211  signalfd=yes
3212fi
3213
3214# check if eventfd is supported
3215eventfd=no
3216cat > $TMPC << EOF
3217#include <sys/eventfd.h>
3218
3219int main(void)
3220{
3221    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3222}
3223EOF
3224if compile_prog "" "" ; then
3225  eventfd=yes
3226fi
3227
3228# check for fallocate
3229fallocate=no
3230cat > $TMPC << EOF
3231#include <fcntl.h>
3232
3233int main(void)
3234{
3235    fallocate(0, 0, 0, 0);
3236    return 0;
3237}
3238EOF
3239if compile_prog "" "" ; then
3240  fallocate=yes
3241fi
3242
3243# check for fallocate hole punching
3244fallocate_punch_hole=no
3245cat > $TMPC << EOF
3246#include <fcntl.h>
3247#include <linux/falloc.h>
3248
3249int main(void)
3250{
3251    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3252    return 0;
3253}
3254EOF
3255if compile_prog "" "" ; then
3256  fallocate_punch_hole=yes
3257fi
3258
3259# check for sync_file_range
3260sync_file_range=no
3261cat > $TMPC << EOF
3262#include <fcntl.h>
3263
3264int main(void)
3265{
3266    sync_file_range(0, 0, 0, 0);
3267    return 0;
3268}
3269EOF
3270if compile_prog "" "" ; then
3271  sync_file_range=yes
3272fi
3273
3274# check for linux/fiemap.h and FS_IOC_FIEMAP
3275fiemap=no
3276cat > $TMPC << EOF
3277#include <sys/ioctl.h>
3278#include <linux/fs.h>
3279#include <linux/fiemap.h>
3280
3281int main(void)
3282{
3283    ioctl(0, FS_IOC_FIEMAP, 0);
3284    return 0;
3285}
3286EOF
3287if compile_prog "" "" ; then
3288  fiemap=yes
3289fi
3290
3291# check for dup3
3292dup3=no
3293cat > $TMPC << EOF
3294#include <unistd.h>
3295
3296int main(void)
3297{
3298    dup3(0, 0, 0);
3299    return 0;
3300}
3301EOF
3302if compile_prog "" "" ; then
3303  dup3=yes
3304fi
3305
3306# check for ppoll support
3307ppoll=no
3308cat > $TMPC << EOF
3309#include <poll.h>
3310
3311int main(void)
3312{
3313    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3314    ppoll(&pfd, 1, 0, 0);
3315    return 0;
3316}
3317EOF
3318if compile_prog "" "" ; then
3319  ppoll=yes
3320fi
3321
3322# check for prctl(PR_SET_TIMERSLACK , ... ) support
3323prctl_pr_set_timerslack=no
3324cat > $TMPC << EOF
3325#include <sys/prctl.h>
3326
3327int main(void)
3328{
3329    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3330    return 0;
3331}
3332EOF
3333if compile_prog "" "" ; then
3334  prctl_pr_set_timerslack=yes
3335fi
3336
3337# check for epoll support
3338epoll=no
3339cat > $TMPC << EOF
3340#include <sys/epoll.h>
3341
3342int main(void)
3343{
3344    epoll_create(0);
3345    return 0;
3346}
3347EOF
3348if compile_prog "" "" ; then
3349  epoll=yes
3350fi
3351
3352# epoll_create1 and epoll_pwait are later additions
3353# so we must check separately for their presence
3354epoll_create1=no
3355cat > $TMPC << EOF
3356#include <sys/epoll.h>
3357
3358int main(void)
3359{
3360    /* Note that we use epoll_create1 as a value, not as
3361     * a function being called. This is necessary so that on
3362     * old SPARC glibc versions where the function was present in
3363     * the library but not declared in the header file we will
3364     * fail the configure check. (Otherwise we will get a compiler
3365     * warning but not an error, and will proceed to fail the
3366     * qemu compile where we compile with -Werror.)
3367     */
3368    return (int)(uintptr_t)&epoll_create1;
3369}
3370EOF
3371if compile_prog "" "" ; then
3372  epoll_create1=yes
3373fi
3374
3375epoll_pwait=no
3376cat > $TMPC << EOF
3377#include <sys/epoll.h>
3378
3379int main(void)
3380{
3381    epoll_pwait(0, 0, 0, 0, 0);
3382    return 0;
3383}
3384EOF
3385if compile_prog "" "" ; then
3386  epoll_pwait=yes
3387fi
3388
3389# check for sendfile support
3390sendfile=no
3391cat > $TMPC << EOF
3392#include <sys/sendfile.h>
3393
3394int main(void)
3395{
3396    return sendfile(0, 0, 0, 0);
3397}
3398EOF
3399if compile_prog "" "" ; then
3400  sendfile=yes
3401fi
3402
3403# Check if tools are available to build documentation.
3404if test "$docs" != "no" ; then
3405  if has makeinfo && has pod2man; then
3406    docs=yes
3407  else
3408    if test "$docs" = "yes" ; then
3409      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3410    fi
3411    docs=no
3412  fi
3413fi
3414
3415# Search for bswap_32 function
3416byteswap_h=no
3417cat > $TMPC << EOF
3418#include <byteswap.h>
3419int main(void) { return bswap_32(0); }
3420EOF
3421if compile_prog "" "" ; then
3422  byteswap_h=yes
3423fi
3424
3425# Search for bswap32 function
3426bswap_h=no
3427cat > $TMPC << EOF
3428#include <sys/endian.h>
3429#include <sys/types.h>
3430#include <machine/bswap.h>
3431int main(void) { return bswap32(0); }
3432EOF
3433if compile_prog "" "" ; then
3434  bswap_h=yes
3435fi
3436
3437##########################################
3438# Do we have libiscsi >= 1.9.0
3439if test "$libiscsi" != "no" ; then
3440  if $pkg_config --atleast-version=1.9.0 libiscsi; then
3441    libiscsi="yes"
3442    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3443    libiscsi_libs=$($pkg_config --libs libiscsi)
3444  else
3445    if test "$libiscsi" = "yes" ; then
3446      feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3447    fi
3448    libiscsi="no"
3449  fi
3450fi
3451
3452##########################################
3453# Do we need libm
3454cat > $TMPC << EOF
3455#include <math.h>
3456int main(void) { return isnan(sin(0.0)); }
3457EOF
3458if compile_prog "" "" ; then
3459  :
3460elif compile_prog "" "-lm" ; then
3461  LIBS="-lm $LIBS"
3462  libs_qga="-lm $libs_qga"
3463else
3464  error_exit "libm check failed"
3465fi
3466
3467##########################################
3468# Do we need librt
3469# uClibc provides 2 versions of clock_gettime(), one with realtime
3470# support and one without. This means that the clock_gettime() don't
3471# need -lrt. We still need it for timer_create() so we check for this
3472# function in addition.
3473cat > $TMPC <<EOF
3474#include <signal.h>
3475#include <time.h>
3476int main(void) {
3477  timer_create(CLOCK_REALTIME, NULL, NULL);
3478  return clock_gettime(CLOCK_REALTIME, NULL);
3479}
3480EOF
3481
3482if compile_prog "" "" ; then
3483  :
3484# we need pthread for static linking. use previous pthread test result
3485elif compile_prog "" "$pthread_lib -lrt" ; then
3486  LIBS="$LIBS -lrt"
3487  libs_qga="$libs_qga -lrt"
3488fi
3489
3490if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3491        "$aix" != "yes" -a "$haiku" != "yes" ; then
3492    libs_softmmu="-lutil $libs_softmmu"
3493fi
3494
3495##########################################
3496# spice probe
3497if test "$spice" != "no" ; then
3498  cat > $TMPC << EOF
3499#include <spice.h>
3500int main(void) { spice_server_new(); return 0; }
3501EOF
3502  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3503  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3504  if $pkg_config --atleast-version=0.12.0 spice-server && \
3505     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3506     compile_prog "$spice_cflags" "$spice_libs" ; then
3507    spice="yes"
3508    libs_softmmu="$libs_softmmu $spice_libs"
3509    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3510    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3511    spice_server_version=$($pkg_config --modversion spice-server)
3512  else
3513    if test "$spice" = "yes" ; then
3514      feature_not_found "spice" "Install spice-server and spice-protocol devel"
3515    fi
3516    spice="no"
3517  fi
3518fi
3519
3520# check for libcacard for smartcard support
3521smartcard_cflags=""
3522# TODO - what's the minimal nss version we support?
3523if test "$smartcard_nss" != "no"; then
3524  cat > $TMPC << EOF
3525#include <pk11pub.h>
3526int main(void) { PK11_FreeSlot(0); return 0; }
3527EOF
3528    # FIXME: do not include $glib_* in here
3529    nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3530    nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3531    test_cflags="$nss_cflags"
3532    # The header files in nss < 3.13.3 have a bug which causes them to
3533    # emit a warning. If we're going to compile QEMU with -Werror, then
3534    # test that the headers don't have this bug. Otherwise we would pass
3535    # the configure test but fail to compile QEMU later.
3536    if test "$werror" = "yes"; then
3537        test_cflags="-Werror $test_cflags"
3538    fi
3539    if test -n "$libtool" &&
3540       $pkg_config --atleast-version=3.12.8 nss && \
3541      compile_prog "$test_cflags" "$nss_libs"; then
3542        smartcard_nss="yes"
3543    else
3544        if test "$smartcard_nss" = "yes"; then
3545            feature_not_found "nss"
3546        fi
3547        smartcard_nss="no"
3548    fi
3549fi
3550
3551# check for libusb
3552if test "$libusb" != "no" ; then
3553    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3554        libusb="yes"
3555        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3556        libusb_libs=$($pkg_config --libs libusb-1.0)
3557        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3558        libs_softmmu="$libs_softmmu $libusb_libs"
3559    else
3560        if test "$libusb" = "yes"; then
3561            feature_not_found "libusb" "Install libusb devel"
3562        fi
3563        libusb="no"
3564    fi
3565fi
3566
3567# check for usbredirparser for usb network redirection support
3568if test "$usb_redir" != "no" ; then
3569    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3570        usb_redir="yes"
3571        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3572        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3573        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3574        libs_softmmu="$libs_softmmu $usb_redir_libs"
3575    else
3576        if test "$usb_redir" = "yes"; then
3577            feature_not_found "usb-redir" "Install usbredir devel"
3578        fi
3579        usb_redir="no"
3580    fi
3581fi
3582
3583##########################################
3584# check if we have VSS SDK headers for win
3585
3586if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3587  case "$vss_win32_sdk" in
3588    "")   vss_win32_include="-I$source_path" ;;
3589    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3590          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3591          vss_win32_include="-I$source_path/.sdk/vss"
3592	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3593	  ;;
3594    *)    vss_win32_include="-I$vss_win32_sdk"
3595  esac
3596  cat > $TMPC << EOF
3597#define __MIDL_user_allocate_free_DEFINED__
3598#include <inc/win2003/vss.h>
3599int main(void) { return VSS_CTX_BACKUP; }
3600EOF
3601  if compile_prog "$vss_win32_include" "" ; then
3602    guest_agent_with_vss="yes"
3603    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3604    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3605  else
3606    if test "$vss_win32_sdk" != "" ; then
3607      echo "ERROR: Please download and install Microsoft VSS SDK:"
3608      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3609      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3610      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3611      echo "ERROR: The headers are extracted in the directory \`inc'."
3612      feature_not_found "VSS support"
3613    fi
3614    guest_agent_with_vss="no"
3615  fi
3616fi
3617
3618##########################################
3619# lookup Windows platform SDK (if not specified)
3620# The SDK is needed only to build .tlb (type library) file of guest agent
3621# VSS provider from the source. It is usually unnecessary because the
3622# pre-compiled .tlb file is included.
3623
3624if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3625  if test -z "$win_sdk"; then
3626    programfiles="$PROGRAMFILES"
3627    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3628    if test -n "$programfiles"; then
3629      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3630    else
3631      feature_not_found "Windows SDK"
3632    fi
3633  elif test "$win_sdk" = "no"; then
3634    win_sdk=""
3635  fi
3636fi
3637
3638##########################################
3639
3640##########################################
3641# check if we have fdatasync
3642
3643fdatasync=no
3644cat > $TMPC << EOF
3645#include <unistd.h>
3646int main(void) {
3647#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3648return fdatasync(0);
3649#else
3650#error Not supported
3651#endif
3652}
3653EOF
3654if compile_prog "" "" ; then
3655    fdatasync=yes
3656fi
3657
3658##########################################
3659# check if we have madvise
3660
3661madvise=no
3662cat > $TMPC << EOF
3663#include <sys/types.h>
3664#include <sys/mman.h>
3665#include <stddef.h>
3666int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3667EOF
3668if compile_prog "" "" ; then
3669    madvise=yes
3670fi
3671
3672##########################################
3673# check if we have posix_madvise
3674
3675posix_madvise=no
3676cat > $TMPC << EOF
3677#include <sys/mman.h>
3678#include <stddef.h>
3679int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3680EOF
3681if compile_prog "" "" ; then
3682    posix_madvise=yes
3683fi
3684
3685##########################################
3686# check if we have usable SIGEV_THREAD_ID
3687
3688sigev_thread_id=no
3689cat > $TMPC << EOF
3690#include <signal.h>
3691int main(void) {
3692  struct sigevent ev;
3693  ev.sigev_notify = SIGEV_THREAD_ID;
3694  ev._sigev_un._tid = 0;
3695  asm volatile("" : : "g"(&ev));
3696  return 0;
3697}
3698EOF
3699if compile_prog "" "" ; then
3700    sigev_thread_id=yes
3701fi
3702
3703##########################################
3704# check if trace backend exists
3705
3706$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3707if test "$?" -ne 0 ; then
3708  error_exit "invalid trace backends" \
3709      "Please choose supported trace backends."
3710fi
3711
3712##########################################
3713# For 'ust' backend, test if ust headers are present
3714if have_backend "ust"; then
3715  cat > $TMPC << EOF
3716#include <lttng/tracepoint.h>
3717int main(void) { return 0; }
3718EOF
3719  if compile_prog "" "" ; then
3720    if $pkg_config lttng-ust --exists; then
3721      lttng_ust_libs=`$pkg_config --libs lttng-ust`
3722    else
3723      lttng_ust_libs="-llttng-ust"
3724    fi
3725    if $pkg_config liburcu-bp --exists; then
3726      urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3727    else
3728      urcu_bp_libs="-lurcu-bp"
3729    fi
3730
3731    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3732    libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3733  else
3734    error_exit "Trace backend 'ust' missing lttng-ust header files"
3735  fi
3736fi
3737
3738##########################################
3739# For 'dtrace' backend, test if 'dtrace' command is present
3740if have_backend "dtrace"; then
3741  if ! has 'dtrace' ; then
3742    error_exit "dtrace command is not found in PATH $PATH"
3743  fi
3744  trace_backend_stap="no"
3745  if has 'stap' ; then
3746    trace_backend_stap="yes"
3747  fi
3748fi
3749
3750##########################################
3751# check and set a backend for coroutine
3752
3753# We prefer ucontext, but it's not always possible. The fallback
3754# is sigcontext. gthread is not selectable except explicitly, because
3755# it is not functional enough to run QEMU proper. (It is occasionally
3756# useful for debugging purposes.)  On Windows the only valid backend
3757# is the Windows-specific one.
3758
3759ucontext_works=no
3760if test "$darwin" != "yes"; then
3761  cat > $TMPC << EOF
3762#include <ucontext.h>
3763#ifdef __stub_makecontext
3764#error Ignoring glibc stub makecontext which will always fail
3765#endif
3766int main(void) { makecontext(0, 0, 0); return 0; }
3767EOF
3768  if compile_prog "" "" ; then
3769    ucontext_works=yes
3770  fi
3771fi
3772
3773if test "$coroutine" = ""; then
3774  if test "$mingw32" = "yes"; then
3775    coroutine=win32
3776  elif test "$ucontext_works" = "yes"; then
3777    coroutine=ucontext
3778  else
3779    coroutine=sigaltstack
3780  fi
3781else
3782  case $coroutine in
3783  windows)
3784    if test "$mingw32" != "yes"; then
3785      error_exit "'windows' coroutine backend only valid for Windows"
3786    fi
3787    # Unfortunately the user visible backend name doesn't match the
3788    # coroutine-*.c filename for this case, so we have to adjust it here.
3789    coroutine=win32
3790    ;;
3791  ucontext)
3792    if test "$ucontext_works" != "yes"; then
3793      feature_not_found "ucontext"
3794    fi
3795    ;;
3796  gthread|sigaltstack)
3797    if test "$mingw32" = "yes"; then
3798      error_exit "only the 'windows' coroutine backend is valid for Windows"
3799    fi
3800    ;;
3801  *)
3802    error_exit "unknown coroutine backend $coroutine"
3803    ;;
3804  esac
3805fi
3806
3807if test "$coroutine_pool" = ""; then
3808  if test "$coroutine" = "gthread"; then
3809    coroutine_pool=no
3810  else
3811    coroutine_pool=yes
3812  fi
3813fi
3814if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3815  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3816fi
3817
3818##########################################
3819# check if we have open_by_handle_at
3820
3821open_by_handle_at=no
3822cat > $TMPC << EOF
3823#include <fcntl.h>
3824#if !defined(AT_EMPTY_PATH)
3825# error missing definition
3826#else
3827int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3828#endif
3829EOF
3830if compile_prog "" "" ; then
3831    open_by_handle_at=yes
3832fi
3833
3834########################################
3835# check if we have linux/magic.h
3836
3837linux_magic_h=no
3838cat > $TMPC << EOF
3839#include <linux/magic.h>
3840int main(void) {
3841  return 0;
3842}
3843EOF
3844if compile_prog "" "" ; then
3845    linux_magic_h=yes
3846fi
3847
3848########################################
3849# check whether we can disable warning option with a pragma (this is needed
3850# to silence warnings in the headers of some versions of external libraries).
3851# This test has to be compiled with -Werror as otherwise an unknown pragma is
3852# only a warning.
3853#
3854# If we can't selectively disable warning in the code, disable -Werror so that
3855# the build doesn't fail anyway.
3856
3857pragma_disable_unused_but_set=no
3858cat > $TMPC << EOF
3859#pragma GCC diagnostic push
3860#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3861#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3862#pragma GCC diagnostic pop
3863
3864int main(void) {
3865    return 0;
3866}
3867EOF
3868if compile_prog "-Werror" "" ; then
3869    pragma_diagnostic_available=yes
3870else
3871    werror=no
3872fi
3873
3874########################################
3875# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3876
3877valgrind_h=no
3878cat > $TMPC << EOF
3879#include <valgrind/valgrind.h>
3880#include <valgrind/memcheck.h>
3881int main(void) {
3882  return 0;
3883}
3884EOF
3885if compile_prog "" "" ; then
3886    valgrind_h=yes
3887fi
3888
3889########################################
3890# check if environ is declared
3891
3892has_environ=no
3893cat > $TMPC << EOF
3894#include <unistd.h>
3895int main(void) {
3896    environ = 0;
3897    return 0;
3898}
3899EOF
3900if compile_prog "" "" ; then
3901    has_environ=yes
3902fi
3903
3904########################################
3905# check if cpuid.h is usable.
3906
3907cpuid_h=no
3908cat > $TMPC << EOF
3909#include <cpuid.h>
3910int main(void) {
3911    unsigned a, b, c, d;
3912    int max = __get_cpuid_max(0, 0);
3913
3914    if (max >= 1) {
3915        __cpuid(1, a, b, c, d);
3916    }
3917
3918    if (max >= 7) {
3919        __cpuid_count(7, 0, a, b, c, d);
3920    }
3921
3922    return 0;
3923}
3924EOF
3925if compile_prog "" "" ; then
3926    cpuid_h=yes
3927fi
3928
3929########################################
3930# check if __[u]int128_t is usable.
3931
3932int128=no
3933cat > $TMPC << EOF
3934#if defined(__clang_major__) && defined(__clang_minor__)
3935# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3936#  error __int128_t does not work in CLANG before 3.2
3937# endif
3938#endif
3939__int128_t a;
3940__uint128_t b;
3941int main (void) {
3942  a = a + b;
3943  b = a * b;
3944  a = a * a;
3945  return 0;
3946}
3947EOF
3948if compile_prog "" "" ; then
3949    int128=yes
3950fi
3951
3952########################################
3953# check if getauxval is available.
3954
3955getauxval=no
3956cat > $TMPC << EOF
3957#include <sys/auxv.h>
3958int main(void) {
3959  return getauxval(AT_HWCAP) == 0;
3960}
3961EOF
3962if compile_prog "" "" ; then
3963    getauxval=yes
3964fi
3965
3966##########################################
3967# End of CC checks
3968# After here, no more $cc or $ld runs
3969
3970if test "$gcov" = "yes" ; then
3971  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3972  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3973elif test "$debug" = "no" ; then
3974  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3975fi
3976
3977##########################################
3978# Do we have libnfs
3979if test "$libnfs" != "no" ; then
3980  if $pkg_config --atleast-version=1.9.3 libnfs; then
3981    libnfs="yes"
3982    libnfs_libs=$($pkg_config --libs libnfs)
3983    LIBS="$LIBS $libnfs_libs"
3984  else
3985    if test "$libnfs" = "yes" ; then
3986      feature_not_found "libnfs"
3987    fi
3988    libnfs="no"
3989  fi
3990fi
3991
3992# Disable zero malloc errors for official releases unless explicitly told to
3993# enable/disable
3994if test -z "$zero_malloc" ; then
3995    if test "$z_version" = "50" ; then
3996	zero_malloc="no"
3997    else
3998	zero_malloc="yes"
3999    fi
4000fi
4001
4002# Now we've finished running tests it's OK to add -Werror to the compiler flags
4003if test "$werror" = "yes"; then
4004    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4005fi
4006
4007if test "$solaris" = "no" ; then
4008    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4009        LDFLAGS="-Wl,--warn-common $LDFLAGS"
4010    fi
4011fi
4012
4013# test if pod2man has --utf8 option
4014if pod2man --help | grep -q utf8; then
4015    POD2MAN="pod2man --utf8"
4016else
4017    POD2MAN="pod2man"
4018fi
4019
4020# Use ASLR, no-SEH and DEP if available
4021if test "$mingw32" = "yes" ; then
4022    for flag in --dynamicbase --no-seh --nxcompat; do
4023        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4024            LDFLAGS="-Wl,$flag $LDFLAGS"
4025        fi
4026    done
4027fi
4028
4029qemu_confdir=$sysconfdir$confsuffix
4030qemu_moddir=$libdir$confsuffix
4031qemu_datadir=$datadir$confsuffix
4032qemu_localedir="$datadir/locale"
4033
4034tools=""
4035if test "$want_tools" = "yes" ; then
4036  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4037  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4038    tools="qemu-nbd\$(EXESUF) $tools"
4039  fi
4040fi
4041if test "$softmmu" = yes ; then
4042  if test "$virtfs" != no ; then
4043    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4044      virtfs=yes
4045      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4046    else
4047      if test "$virtfs" = yes; then
4048        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4049      fi
4050      virtfs=no
4051    fi
4052  fi
4053fi
4054if [ "$guest_agent" != "no" ]; then
4055  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4056      tools="qemu-ga\$(EXESUF) $tools"
4057      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4058        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4059      fi
4060      guest_agent=yes
4061  elif [ "$guest_agent" != yes ]; then
4062      guest_agent=no
4063  else
4064      error_exit "Guest agent is not supported on this platform"
4065  fi
4066fi
4067
4068# Mac OS X ships with a broken assembler
4069roms=
4070if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4071        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4072        "$softmmu" = yes ; then
4073  roms="optionrom"
4074fi
4075if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4076  roms="$roms spapr-rtas"
4077fi
4078
4079if test "$cpu" = "s390x" ; then
4080  roms="$roms s390-ccw"
4081fi
4082
4083# Probe for the need for relocating the user-only binary.
4084if test "$pie" = "no" ; then
4085  textseg_addr=
4086  case "$cpu" in
4087    arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4088      # ??? Rationale for choosing this address
4089      textseg_addr=0x60000000
4090      ;;
4091    mips)
4092      # A 256M aligned address, high in the address space, with enough
4093      # room for the code_gen_buffer above it before the stack.
4094      textseg_addr=0x60000000
4095      ;;
4096  esac
4097  if [ -n "$textseg_addr" ]; then
4098    cat > $TMPC <<EOF
4099    int main(void) { return 0; }
4100EOF
4101    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4102    if ! compile_prog "" "$textseg_ldflags"; then
4103      # In case ld does not support -Ttext-segment, edit the default linker
4104      # script via sed to set the .text start addr.  This is needed on FreeBSD
4105      # at least.
4106      $ld --verbose | sed \
4107        -e '1,/==================================================/d' \
4108        -e '/==================================================/,$d' \
4109        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4110        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4111      textseg_ldflags="-Wl,-T../config-host.ld"
4112    fi
4113  fi
4114fi
4115
4116# add pixman flags after all config tests are done
4117QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4118libs_softmmu="$libs_softmmu $pixman_libs"
4119
4120echo "Install prefix    $prefix"
4121echo "BIOS directory    `eval echo $qemu_datadir`"
4122echo "binary directory  `eval echo $bindir`"
4123echo "library directory `eval echo $libdir`"
4124echo "module directory  `eval echo $qemu_moddir`"
4125echo "libexec directory `eval echo $libexecdir`"
4126echo "include directory `eval echo $includedir`"
4127echo "config directory  `eval echo $sysconfdir`"
4128if test "$mingw32" = "no" ; then
4129echo "local state directory   `eval echo $local_statedir`"
4130echo "Manual directory  `eval echo $mandir`"
4131echo "ELF interp prefix $interp_prefix"
4132else
4133echo "local state directory   queried at runtime"
4134echo "Windows SDK       $win_sdk"
4135fi
4136echo "Source path       $source_path"
4137echo "C compiler        $cc"
4138echo "Host C compiler   $host_cc"
4139echo "C++ compiler      $cxx"
4140echo "Objective-C compiler $objcc"
4141echo "ARFLAGS           $ARFLAGS"
4142echo "CFLAGS            $CFLAGS"
4143echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4144echo "LDFLAGS           $LDFLAGS"
4145echo "make              $make"
4146echo "install           $install"
4147echo "python            $python"
4148if test "$slirp" = "yes" ; then
4149    echo "smbd              $smbd"
4150fi
4151echo "module support    $modules"
4152echo "host CPU          $cpu"
4153echo "host big endian   $bigendian"
4154echo "target list       $target_list"
4155echo "tcg debug enabled $debug_tcg"
4156echo "gprof enabled     $gprof"
4157echo "sparse enabled    $sparse"
4158echo "strip binaries    $strip_opt"
4159echo "profiler          $profiler"
4160echo "static build      $static"
4161if test "$darwin" = "yes" ; then
4162    echo "Cocoa support     $cocoa"
4163fi
4164echo "pixman            $pixman"
4165echo "SDL support       $sdl"
4166echo "GTK support       $gtk"
4167echo "VTE support       $vte"
4168echo "curses support    $curses"
4169echo "curl support      $curl"
4170echo "mingw32 support   $mingw32"
4171echo "Audio drivers     $audio_drv_list"
4172echo "Block whitelist (rw) $block_drv_rw_whitelist"
4173echo "Block whitelist (ro) $block_drv_ro_whitelist"
4174echo "VirtFS support    $virtfs"
4175echo "VNC support       $vnc"
4176if test "$vnc" = "yes" ; then
4177    echo "VNC TLS support   $vnc_tls"
4178    echo "VNC SASL support  $vnc_sasl"
4179    echo "VNC JPEG support  $vnc_jpeg"
4180    echo "VNC PNG support   $vnc_png"
4181    echo "VNC WS support    $vnc_ws"
4182fi
4183if test -n "$sparc_cpu"; then
4184    echo "Target Sparc Arch $sparc_cpu"
4185fi
4186echo "xen support       $xen"
4187echo "brlapi support    $brlapi"
4188echo "bluez  support    $bluez"
4189echo "Documentation     $docs"
4190echo "GUEST_BASE        $guest_base"
4191echo "PIE               $pie"
4192echo "vde support       $vde"
4193echo "netmap support    $netmap"
4194echo "Linux AIO support $linux_aio"
4195echo "ATTR/XATTR support $attr"
4196echo "Install blobs     $blobs"
4197echo "KVM support       $kvm"
4198echo "RDMA support      $rdma"
4199echo "TCG interpreter   $tcg_interpreter"
4200echo "fdt support       $fdt"
4201echo "preadv support    $preadv"
4202echo "fdatasync         $fdatasync"
4203echo "madvise           $madvise"
4204echo "posix_madvise     $posix_madvise"
4205echo "sigev_thread_id   $sigev_thread_id"
4206echo "uuid support      $uuid"
4207echo "libcap-ng support $cap_ng"
4208echo "vhost-net support $vhost_net"
4209echo "vhost-scsi support $vhost_scsi"
4210echo "Trace backends    $trace_backends"
4211if test "$trace_backend" = "simple"; then
4212echo "Trace output file $trace_file-<pid>"
4213fi
4214if test "$spice" = "yes"; then
4215echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4216else
4217echo "spice support     $spice"
4218fi
4219echo "rbd support       $rbd"
4220echo "xfsctl support    $xfs"
4221echo "nss used          $smartcard_nss"
4222echo "libusb            $libusb"
4223echo "usb net redir     $usb_redir"
4224echo "GLX support       $glx"
4225echo "libiscsi support  $libiscsi"
4226echo "libnfs support    $libnfs"
4227echo "build guest agent $guest_agent"
4228echo "QGA VSS support   $guest_agent_with_vss"
4229echo "seccomp support   $seccomp"
4230echo "coroutine backend $coroutine"
4231echo "coroutine pool    $coroutine_pool"
4232echo "GlusterFS support $glusterfs"
4233echo "virtio-blk-data-plane $virtio_blk_data_plane"
4234echo "gcov              $gcov_tool"
4235echo "gcov enabled      $gcov"
4236echo "TPM support       $tpm"
4237echo "libssh2 support   $libssh2"
4238echo "TPM passthrough   $tpm_passthrough"
4239echo "QOM debugging     $qom_cast_debug"
4240echo "vhdx              $vhdx"
4241echo "Quorum            $quorum"
4242echo "lzo support       $lzo"
4243echo "snappy support    $snappy"
4244echo "NUMA host support $numa"
4245
4246if test "$sdl_too_old" = "yes"; then
4247echo "-> Your SDL version is too old - please upgrade to have SDL support"
4248fi
4249
4250config_host_mak="config-host.mak"
4251
4252echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4253
4254echo "# Automatically generated by configure - do not modify" > $config_host_mak
4255echo >> $config_host_mak
4256
4257echo all: >> $config_host_mak
4258echo "prefix=$prefix" >> $config_host_mak
4259echo "bindir=$bindir" >> $config_host_mak
4260echo "libdir=$libdir" >> $config_host_mak
4261echo "libexecdir=$libexecdir" >> $config_host_mak
4262echo "includedir=$includedir" >> $config_host_mak
4263echo "mandir=$mandir" >> $config_host_mak
4264echo "sysconfdir=$sysconfdir" >> $config_host_mak
4265echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4266echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4267echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4268echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4269if test "$mingw32" = "no" ; then
4270  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4271fi
4272echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4273echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4274echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4275echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4276echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4277
4278echo "ARCH=$ARCH" >> $config_host_mak
4279
4280if test "$debug_tcg" = "yes" ; then
4281  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4282fi
4283if test "$strip_opt" = "yes" ; then
4284  echo "STRIP=${strip}" >> $config_host_mak
4285fi
4286if test "$bigendian" = "yes" ; then
4287  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4288fi
4289if test "$mingw32" = "yes" ; then
4290  echo "CONFIG_WIN32=y" >> $config_host_mak
4291  rc_version=`cat $source_path/VERSION`
4292  version_major=${rc_version%%.*}
4293  rc_version=${rc_version#*.}
4294  version_minor=${rc_version%%.*}
4295  rc_version=${rc_version#*.}
4296  version_subminor=${rc_version%%.*}
4297  version_micro=0
4298  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4299  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4300  if test "$guest_agent_with_vss" = "yes" ; then
4301    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4302    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4303  fi
4304else
4305  echo "CONFIG_POSIX=y" >> $config_host_mak
4306fi
4307
4308if test "$linux" = "yes" ; then
4309  echo "CONFIG_LINUX=y" >> $config_host_mak
4310fi
4311
4312if test "$darwin" = "yes" ; then
4313  echo "CONFIG_DARWIN=y" >> $config_host_mak
4314fi
4315
4316if test "$aix" = "yes" ; then
4317  echo "CONFIG_AIX=y" >> $config_host_mak
4318fi
4319
4320if test "$solaris" = "yes" ; then
4321  echo "CONFIG_SOLARIS=y" >> $config_host_mak
4322  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4323  if test "$needs_libsunmath" = "yes" ; then
4324    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4325  fi
4326fi
4327if test "$haiku" = "yes" ; then
4328  echo "CONFIG_HAIKU=y" >> $config_host_mak
4329fi
4330if test "$static" = "yes" ; then
4331  echo "CONFIG_STATIC=y" >> $config_host_mak
4332fi
4333if test "$profiler" = "yes" ; then
4334  echo "CONFIG_PROFILER=y" >> $config_host_mak
4335fi
4336if test "$slirp" = "yes" ; then
4337  echo "CONFIG_SLIRP=y" >> $config_host_mak
4338  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4339fi
4340if test "$vde" = "yes" ; then
4341  echo "CONFIG_VDE=y" >> $config_host_mak
4342fi
4343if test "$netmap" = "yes" ; then
4344  echo "CONFIG_NETMAP=y" >> $config_host_mak
4345fi
4346if test "$cap_ng" = "yes" ; then
4347  echo "CONFIG_LIBCAP=y" >> $config_host_mak
4348fi
4349echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4350for drv in $audio_drv_list; do
4351    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4352    echo "$def=y" >> $config_host_mak
4353    if test "$drv" = "fmod"; then
4354        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4355    fi
4356done
4357if test "$audio_pt_int" = "yes" ; then
4358  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4359fi
4360if test "$audio_win_int" = "yes" ; then
4361  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4362fi
4363echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4364echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4365if test "$vnc" = "yes" ; then
4366  echo "CONFIG_VNC=y" >> $config_host_mak
4367fi
4368if test "$vnc_tls" = "yes" ; then
4369  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4370fi
4371if test "$vnc_sasl" = "yes" ; then
4372  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4373fi
4374if test "$vnc_jpeg" = "yes" ; then
4375  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4376fi
4377if test "$vnc_png" = "yes" ; then
4378  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4379fi
4380if test "$vnc_ws" = "yes" ; then
4381  echo "CONFIG_VNC_WS=y" >> $config_host_mak
4382  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4383fi
4384if test "$fnmatch" = "yes" ; then
4385  echo "CONFIG_FNMATCH=y" >> $config_host_mak
4386fi
4387if test "$uuid" = "yes" ; then
4388  echo "CONFIG_UUID=y" >> $config_host_mak
4389fi
4390if test "$xfs" = "yes" ; then
4391  echo "CONFIG_XFS=y" >> $config_host_mak
4392fi
4393qemu_version=`head $source_path/VERSION`
4394echo "VERSION=$qemu_version" >>$config_host_mak
4395echo "PKGVERSION=$pkgversion" >>$config_host_mak
4396echo "SRC_PATH=$source_path" >> $config_host_mak
4397echo "TARGET_DIRS=$target_list" >> $config_host_mak
4398if [ "$docs" = "yes" ] ; then
4399  echo "BUILD_DOCS=yes" >> $config_host_mak
4400fi
4401if test "$modules" = "yes"; then
4402  # $shacmd can generate a hash started with digit, which the compiler doesn't
4403  # like as an symbol. So prefix it with an underscore
4404  echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4405  echo "CONFIG_MODULES=y" >> $config_host_mak
4406fi
4407if test "$sdl" = "yes" ; then
4408  echo "CONFIG_SDL=y" >> $config_host_mak
4409  echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4410  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4411fi
4412if test "$cocoa" = "yes" ; then
4413  echo "CONFIG_COCOA=y" >> $config_host_mak
4414fi
4415if test "$curses" = "yes" ; then
4416  echo "CONFIG_CURSES=y" >> $config_host_mak
4417fi
4418if test "$utimens" = "yes" ; then
4419  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4420fi
4421if test "$pipe2" = "yes" ; then
4422  echo "CONFIG_PIPE2=y" >> $config_host_mak
4423fi
4424if test "$accept4" = "yes" ; then
4425  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4426fi
4427if test "$splice" = "yes" ; then
4428  echo "CONFIG_SPLICE=y" >> $config_host_mak
4429fi
4430if test "$eventfd" = "yes" ; then
4431  echo "CONFIG_EVENTFD=y" >> $config_host_mak
4432fi
4433if test "$fallocate" = "yes" ; then
4434  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4435fi
4436if test "$fallocate_punch_hole" = "yes" ; then
4437  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4438fi
4439if test "$sync_file_range" = "yes" ; then
4440  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4441fi
4442if test "$fiemap" = "yes" ; then
4443  echo "CONFIG_FIEMAP=y" >> $config_host_mak
4444fi
4445if test "$dup3" = "yes" ; then
4446  echo "CONFIG_DUP3=y" >> $config_host_mak
4447fi
4448if test "$ppoll" = "yes" ; then
4449  echo "CONFIG_PPOLL=y" >> $config_host_mak
4450fi
4451if test "$prctl_pr_set_timerslack" = "yes" ; then
4452  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4453fi
4454if test "$epoll" = "yes" ; then
4455  echo "CONFIG_EPOLL=y" >> $config_host_mak
4456fi
4457if test "$epoll_create1" = "yes" ; then
4458  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4459fi
4460if test "$epoll_pwait" = "yes" ; then
4461  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4462fi
4463if test "$sendfile" = "yes" ; then
4464  echo "CONFIG_SENDFILE=y" >> $config_host_mak
4465fi
4466if test "$inotify" = "yes" ; then
4467  echo "CONFIG_INOTIFY=y" >> $config_host_mak
4468fi
4469if test "$inotify1" = "yes" ; then
4470  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4471fi
4472if test "$byteswap_h" = "yes" ; then
4473  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4474fi
4475if test "$bswap_h" = "yes" ; then
4476  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4477fi
4478if test "$curl" = "yes" ; then
4479  echo "CONFIG_CURL=m" >> $config_host_mak
4480  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4481  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4482fi
4483if test "$brlapi" = "yes" ; then
4484  echo "CONFIG_BRLAPI=y" >> $config_host_mak
4485fi
4486if test "$bluez" = "yes" ; then
4487  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4488  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4489fi
4490echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4491if test "$gtk" = "yes" ; then
4492  echo "CONFIG_GTK=y" >> $config_host_mak
4493  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4494  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4495fi
4496if test "$vte" = "yes" ; then
4497  echo "CONFIG_VTE=y" >> $config_host_mak
4498  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4499fi
4500if test "$xen" = "yes" ; then
4501  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4502  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4503fi
4504if test "$linux_aio" = "yes" ; then
4505  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4506fi
4507if test "$attr" = "yes" ; then
4508  echo "CONFIG_ATTR=y" >> $config_host_mak
4509fi
4510if test "$libattr" = "yes" ; then
4511  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4512fi
4513if test "$virtfs" = "yes" ; then
4514  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4515fi
4516if test "$vhost_scsi" = "yes" ; then
4517  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4518fi
4519if test "$vhost_net" = "yes" ; then
4520  echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
4521fi
4522if test "$blobs" = "yes" ; then
4523  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4524fi
4525if test "$iovec" = "yes" ; then
4526  echo "CONFIG_IOVEC=y" >> $config_host_mak
4527fi
4528if test "$preadv" = "yes" ; then
4529  echo "CONFIG_PREADV=y" >> $config_host_mak
4530fi
4531if test "$fdt" = "yes" ; then
4532  echo "CONFIG_FDT=y" >> $config_host_mak
4533fi
4534if test "$signalfd" = "yes" ; then
4535  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4536fi
4537if test "$tcg_interpreter" = "yes" ; then
4538  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4539fi
4540if test "$fdatasync" = "yes" ; then
4541  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4542fi
4543if test "$madvise" = "yes" ; then
4544  echo "CONFIG_MADVISE=y" >> $config_host_mak
4545fi
4546if test "$posix_madvise" = "yes" ; then
4547  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4548fi
4549if test "$sigev_thread_id" = "yes" ; then
4550  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4551fi
4552
4553if test "$spice" = "yes" ; then
4554  echo "CONFIG_SPICE=y" >> $config_host_mak
4555fi
4556
4557if test "$smartcard_nss" = "yes" ; then
4558  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4559  echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4560  echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4561fi
4562
4563if test "$libusb" = "yes" ; then
4564  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4565fi
4566
4567if test "$usb_redir" = "yes" ; then
4568  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4569fi
4570
4571if test "$glx" = "yes" ; then
4572  echo "CONFIG_GLX=y" >> $config_host_mak
4573  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4574fi
4575
4576if test "$lzo" = "yes" ; then
4577  echo "CONFIG_LZO=y" >> $config_host_mak
4578fi
4579
4580if test "$snappy" = "yes" ; then
4581  echo "CONFIG_SNAPPY=y" >> $config_host_mak
4582fi
4583
4584if test "$libiscsi" = "yes" ; then
4585  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4586  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4587  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4588fi
4589
4590if test "$libnfs" = "yes" ; then
4591  echo "CONFIG_LIBNFS=y" >> $config_host_mak
4592fi
4593
4594if test "$seccomp" = "yes"; then
4595  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4596fi
4597
4598# XXX: suppress that
4599if [ "$bsd" = "yes" ] ; then
4600  echo "CONFIG_BSD=y" >> $config_host_mak
4601fi
4602
4603if test "$zero_malloc" = "yes" ; then
4604  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4605fi
4606if test "$qom_cast_debug" = "yes" ; then
4607  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4608fi
4609if test "$rbd" = "yes" ; then
4610  echo "CONFIG_RBD=m" >> $config_host_mak
4611  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4612  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4613fi
4614
4615echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4616if test "$coroutine_pool" = "yes" ; then
4617  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4618else
4619  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4620fi
4621
4622if test "$open_by_handle_at" = "yes" ; then
4623  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4624fi
4625
4626if test "$linux_magic_h" = "yes" ; then
4627  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4628fi
4629
4630if test "$pragma_diagnostic_available" = "yes" ; then
4631  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4632fi
4633
4634if test "$valgrind_h" = "yes" ; then
4635  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4636fi
4637
4638if test "$has_environ" = "yes" ; then
4639  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4640fi
4641
4642if test "$cpuid_h" = "yes" ; then
4643  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4644fi
4645
4646if test "$int128" = "yes" ; then
4647  echo "CONFIG_INT128=y" >> $config_host_mak
4648fi
4649
4650if test "$getauxval" = "yes" ; then
4651  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4652fi
4653
4654if test "$glusterfs" = "yes" ; then
4655  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4656  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4657  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4658fi
4659
4660if test "$glusterfs_discard" = "yes" ; then
4661  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4662fi
4663
4664if test "$glusterfs_zerofill" = "yes" ; then
4665  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4666fi
4667
4668if test "$libssh2" = "yes" ; then
4669  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4670  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4671  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4672fi
4673
4674if test "$quorum" = "yes" ; then
4675  echo "CONFIG_QUORUM=y" >> $config_host_mak
4676fi
4677
4678if test "$virtio_blk_data_plane" = "yes" ; then
4679  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4680fi
4681
4682if test "$vhdx" = "yes" ; then
4683  echo "CONFIG_VHDX=y" >> $config_host_mak
4684fi
4685
4686# USB host support
4687if test "$libusb" = "yes"; then
4688  echo "HOST_USB=libusb legacy" >> $config_host_mak
4689else
4690  echo "HOST_USB=stub" >> $config_host_mak
4691fi
4692
4693# TPM passthrough support?
4694if test "$tpm" = "yes"; then
4695  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4696  if test "$tpm_passthrough" = "yes"; then
4697    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4698  fi
4699fi
4700
4701echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4702if have_backend "nop"; then
4703  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4704fi
4705if have_backend "simple"; then
4706  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4707  # Set the appropriate trace file.
4708  trace_file="\"$trace_file-\" FMT_pid"
4709fi
4710if have_backend "stderr"; then
4711  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4712fi
4713if have_backend "ust"; then
4714  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4715fi
4716if have_backend "dtrace"; then
4717  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4718  if test "$trace_backend_stap" = "yes" ; then
4719    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4720  fi
4721fi
4722if have_backend "ftrace"; then
4723  if test "$linux" = "yes" ; then
4724    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4725  else
4726    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4727  fi
4728fi
4729echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4730
4731if test "$rdma" = "yes" ; then
4732  echo "CONFIG_RDMA=y" >> $config_host_mak
4733fi
4734
4735# Hold two types of flag:
4736#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4737#                                     a thread we have a handle to
4738#   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4739#                                     platform
4740if test "$pthread_setname_np" = "yes" ; then
4741  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4742  echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4743fi
4744
4745if test "$tcg_interpreter" = "yes"; then
4746  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4747elif test "$ARCH" = "sparc64" ; then
4748  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4749elif test "$ARCH" = "s390x" ; then
4750  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4751elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4752  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4753elif test "$ARCH" = "ppc64" ; then
4754  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
4755else
4756  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4757fi
4758QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4759
4760echo "TOOLS=$tools" >> $config_host_mak
4761echo "ROMS=$roms" >> $config_host_mak
4762echo "MAKE=$make" >> $config_host_mak
4763echo "INSTALL=$install" >> $config_host_mak
4764echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4765echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4766if test -n "$libtool"; then
4767  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4768  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4769else
4770  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4771  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4772fi
4773echo "PYTHON=$python" >> $config_host_mak
4774echo "CC=$cc" >> $config_host_mak
4775if $iasl -h > /dev/null 2>&1; then
4776  echo "IASL=$iasl" >> $config_host_mak
4777fi
4778echo "CC_I386=$cc_i386" >> $config_host_mak
4779echo "HOST_CC=$host_cc" >> $config_host_mak
4780echo "CXX=$cxx" >> $config_host_mak
4781echo "OBJCC=$objcc" >> $config_host_mak
4782echo "AR=$ar" >> $config_host_mak
4783echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4784echo "AS=$as" >> $config_host_mak
4785echo "CPP=$cpp" >> $config_host_mak
4786echo "OBJCOPY=$objcopy" >> $config_host_mak
4787echo "LD=$ld" >> $config_host_mak
4788echo "WINDRES=$windres" >> $config_host_mak
4789echo "LIBTOOL=$libtool" >> $config_host_mak
4790echo "CFLAGS=$CFLAGS" >> $config_host_mak
4791echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4792echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4793echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4794if test "$sparse" = "yes" ; then
4795  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4796  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4797  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4798fi
4799if test "$cross_prefix" != ""; then
4800  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4801else
4802  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4803fi
4804echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4805echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4806echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4807echo "LIBS+=$LIBS" >> $config_host_mak
4808echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4809echo "EXESUF=$EXESUF" >> $config_host_mak
4810echo "DSOSUF=$DSOSUF" >> $config_host_mak
4811echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4812echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4813echo "POD2MAN=$POD2MAN" >> $config_host_mak
4814echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4815if test "$gcov" = "yes" ; then
4816  echo "CONFIG_GCOV=y" >> $config_host_mak
4817  echo "GCOV=$gcov_tool" >> $config_host_mak
4818fi
4819
4820# use included Linux headers
4821if test "$linux" = "yes" ; then
4822  mkdir -p linux-headers
4823  case "$cpu" in
4824  i386|x86_64|x32)
4825    linux_arch=x86
4826    ;;
4827  ppcemb|ppc|ppc64)
4828    linux_arch=powerpc
4829    ;;
4830  s390x)
4831    linux_arch=s390
4832    ;;
4833  aarch64)
4834    linux_arch=arm64
4835    ;;
4836  mips64)
4837    linux_arch=mips
4838    ;;
4839  *)
4840    # For most CPUs the kernel architecture name and QEMU CPU name match.
4841    linux_arch="$cpu"
4842    ;;
4843  esac
4844    # For non-KVM architectures we will not have asm headers
4845    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4846      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4847    fi
4848fi
4849
4850for target in $target_list; do
4851target_dir="$target"
4852config_target_mak=$target_dir/config-target.mak
4853target_name=`echo $target | cut -d '-' -f 1`
4854target_bigendian="no"
4855
4856case "$target_name" in
4857  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4858  target_bigendian=yes
4859  ;;
4860esac
4861target_softmmu="no"
4862target_user_only="no"
4863target_linux_user="no"
4864target_bsd_user="no"
4865case "$target" in
4866  ${target_name}-softmmu)
4867    target_softmmu="yes"
4868    ;;
4869  ${target_name}-linux-user)
4870    if test "$linux" != "yes" ; then
4871      error_exit "Target '$target' is only available on a Linux host"
4872    fi
4873    target_user_only="yes"
4874    target_linux_user="yes"
4875    ;;
4876  ${target_name}-bsd-user)
4877    if test "$bsd" != "yes" ; then
4878      error_exit "Target '$target' is only available on a BSD host"
4879    fi
4880    target_user_only="yes"
4881    target_bsd_user="yes"
4882    ;;
4883  *)
4884    error_exit "Target '$target' not recognised"
4885    exit 1
4886    ;;
4887esac
4888
4889mkdir -p $target_dir
4890echo "# Automatically generated by configure - do not modify" > $config_target_mak
4891
4892bflt="no"
4893interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4894gdb_xml_files=""
4895
4896TARGET_ARCH="$target_name"
4897TARGET_BASE_ARCH=""
4898TARGET_ABI_DIR=""
4899
4900case "$target_name" in
4901  i386)
4902  ;;
4903  x86_64)
4904    TARGET_BASE_ARCH=i386
4905  ;;
4906  alpha)
4907  ;;
4908  arm|armeb)
4909    TARGET_ARCH=arm
4910    bflt="yes"
4911    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4912  ;;
4913  aarch64)
4914    TARGET_BASE_ARCH=arm
4915    bflt="yes"
4916    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4917  ;;
4918  cris)
4919  ;;
4920  lm32)
4921  ;;
4922  m68k)
4923    bflt="yes"
4924    gdb_xml_files="cf-core.xml cf-fp.xml"
4925  ;;
4926  microblaze|microblazeel)
4927    TARGET_ARCH=microblaze
4928    bflt="yes"
4929  ;;
4930  mips|mipsel)
4931    TARGET_ARCH=mips
4932    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4933  ;;
4934  mipsn32|mipsn32el)
4935    TARGET_ARCH=mips64
4936    TARGET_BASE_ARCH=mips
4937    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4938    echo "TARGET_ABI32=y" >> $config_target_mak
4939  ;;
4940  mips64|mips64el)
4941    TARGET_ARCH=mips64
4942    TARGET_BASE_ARCH=mips
4943    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4944  ;;
4945  moxie)
4946  ;;
4947  or32)
4948    TARGET_ARCH=openrisc
4949    TARGET_BASE_ARCH=openrisc
4950  ;;
4951  ppc)
4952    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4953  ;;
4954  ppcemb)
4955    TARGET_BASE_ARCH=ppc
4956    TARGET_ABI_DIR=ppc
4957    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4958  ;;
4959  ppc64)
4960    TARGET_BASE_ARCH=ppc
4961    TARGET_ABI_DIR=ppc
4962    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4963  ;;
4964  ppc64le)
4965    TARGET_ARCH=ppc64
4966    TARGET_BASE_ARCH=ppc
4967    TARGET_ABI_DIR=ppc
4968    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4969  ;;
4970  ppc64abi32)
4971    TARGET_ARCH=ppc64
4972    TARGET_BASE_ARCH=ppc
4973    TARGET_ABI_DIR=ppc
4974    echo "TARGET_ABI32=y" >> $config_target_mak
4975    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4976  ;;
4977  sh4|sh4eb)
4978    TARGET_ARCH=sh4
4979    bflt="yes"
4980  ;;
4981  sparc)
4982  ;;
4983  sparc64)
4984    TARGET_BASE_ARCH=sparc
4985  ;;
4986  sparc32plus)
4987    TARGET_ARCH=sparc64
4988    TARGET_BASE_ARCH=sparc
4989    TARGET_ABI_DIR=sparc
4990    echo "TARGET_ABI32=y" >> $config_target_mak
4991  ;;
4992  s390x)
4993  ;;
4994  unicore32)
4995  ;;
4996  xtensa|xtensaeb)
4997    TARGET_ARCH=xtensa
4998  ;;
4999  *)
5000    error_exit "Unsupported target CPU"
5001  ;;
5002esac
5003# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5004if [ "$TARGET_BASE_ARCH" = "" ]; then
5005  TARGET_BASE_ARCH=$TARGET_ARCH
5006fi
5007
5008symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5009
5010upper() {
5011    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5012}
5013
5014target_arch_name="`upper $TARGET_ARCH`"
5015echo "TARGET_$target_arch_name=y" >> $config_target_mak
5016echo "TARGET_NAME=$target_name" >> $config_target_mak
5017echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5018if [ "$TARGET_ABI_DIR" = "" ]; then
5019  TARGET_ABI_DIR=$TARGET_ARCH
5020fi
5021echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5022if [ "$HOST_VARIANT_DIR" != "" ]; then
5023    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5024fi
5025case "$target_name" in
5026  i386|x86_64)
5027    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5028      echo "CONFIG_XEN=y" >> $config_target_mak
5029      if test "$xen_pci_passthrough" = yes; then
5030        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5031      fi
5032    fi
5033    ;;
5034  *)
5035esac
5036case "$target_name" in
5037  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5038    # Make sure the target and host cpus are compatible
5039    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5040      \( "$target_name" = "$cpu" -o \
5041      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5042      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5043      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5044      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5045      \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5046      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5047      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5048      echo "CONFIG_KVM=y" >> $config_target_mak
5049      if test "$vhost_net" = "yes" ; then
5050        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5051      fi
5052    fi
5053esac
5054if test "$target_bigendian" = "yes" ; then
5055  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5056fi
5057if test "$target_softmmu" = "yes" ; then
5058  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5059fi
5060if test "$target_user_only" = "yes" ; then
5061  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5062  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5063fi
5064if test "$target_linux_user" = "yes" ; then
5065  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5066fi
5067list=""
5068if test ! -z "$gdb_xml_files" ; then
5069  for x in $gdb_xml_files; do
5070    list="$list $source_path/gdb-xml/$x"
5071  done
5072  echo "TARGET_XML_FILES=$list" >> $config_target_mak
5073fi
5074
5075if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5076  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5077fi
5078if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5079  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5080fi
5081if test "$target_bsd_user" = "yes" ; then
5082  echo "CONFIG_BSD_USER=y" >> $config_target_mak
5083fi
5084
5085# generate QEMU_CFLAGS/LDFLAGS for targets
5086
5087cflags=""
5088ldflags=""
5089
5090for i in $ARCH $TARGET_BASE_ARCH ; do
5091  case "$i" in
5092  alpha)
5093    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5094    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5095  ;;
5096  aarch64)
5097    if test -n "${cxx}"; then
5098      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5099      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5100    fi
5101  ;;
5102  arm)
5103    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5104    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5105    if test -n "${cxx}"; then
5106      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5107      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5108    fi
5109  ;;
5110  cris)
5111    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5112    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5113  ;;
5114  hppa)
5115    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5116    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5117  ;;
5118  i386|x86_64|x32)
5119    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5120    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5121  ;;
5122  ia64*)
5123    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5124    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5125  ;;
5126  lm32)
5127    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5128    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5129  ;;
5130  m68k)
5131    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5132    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5133  ;;
5134  microblaze*)
5135    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5136    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5137  ;;
5138  mips*)
5139    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5140    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5141  ;;
5142  moxie*)
5143    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5144    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5145  ;;
5146  or32)
5147    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5148    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5149  ;;
5150  ppc*)
5151    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5152    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5153  ;;
5154  s390*)
5155    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5156    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5157  ;;
5158  sh4)
5159    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5160    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5161  ;;
5162  sparc*)
5163    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5164    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5165  ;;
5166  xtensa*)
5167    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5168    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5169  ;;
5170  esac
5171done
5172if test "$tcg_interpreter" = "yes" ; then
5173  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5174  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5175fi
5176
5177case "$ARCH" in
5178alpha)
5179  # Ensure there's only a single GP
5180  cflags="-msmall-data $cflags"
5181;;
5182esac
5183
5184if test "$gprof" = "yes" ; then
5185  echo "TARGET_GPROF=yes" >> $config_target_mak
5186  if test "$target_linux_user" = "yes" ; then
5187    cflags="-p $cflags"
5188    ldflags="-p $ldflags"
5189  fi
5190  if test "$target_softmmu" = "yes" ; then
5191    ldflags="-p $ldflags"
5192    echo "GPROF_CFLAGS=-p" >> $config_target_mak
5193  fi
5194fi
5195
5196if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5197  ldflags="$ldflags $textseg_ldflags"
5198fi
5199
5200echo "LDFLAGS+=$ldflags" >> $config_target_mak
5201echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5202
5203done # for target in $targets
5204
5205if [ "$pixman" = "internal" ]; then
5206  echo "config-host.h: subdir-pixman" >> $config_host_mak
5207fi
5208
5209if test "$rdma" = "yes" ; then
5210echo "CONFIG_RDMA=y" >> $config_host_mak
5211fi
5212
5213if [ "$dtc_internal" = "yes" ]; then
5214  echo "config-host.h: subdir-dtc" >> $config_host_mak
5215fi
5216
5217if test "$numa" = "yes"; then
5218  echo "CONFIG_NUMA=y" >> $config_host_mak
5219fi
5220
5221# build tree in object directory in case the source is not in the current directory
5222DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5223DIRS="$DIRS fsdev"
5224DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5225DIRS="$DIRS roms/seabios roms/vgabios"
5226DIRS="$DIRS qapi-generated"
5227FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5228FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5229FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5230FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5231FILES="$FILES pc-bios/spapr-rtas/Makefile"
5232FILES="$FILES pc-bios/s390-ccw/Makefile"
5233FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5234FILES="$FILES pc-bios/qemu-icon.bmp"
5235for bios_file in \
5236    $source_path/pc-bios/*.bin \
5237    $source_path/pc-bios/*.aml \
5238    $source_path/pc-bios/*.rom \
5239    $source_path/pc-bios/*.dtb \
5240    $source_path/pc-bios/*.img \
5241    $source_path/pc-bios/openbios-* \
5242    $source_path/pc-bios/u-boot.* \
5243    $source_path/pc-bios/palcode-*
5244do
5245    FILES="$FILES pc-bios/`basename $bios_file`"
5246done
5247for test_file in `find $source_path/tests/acpi-test-data -type f`
5248do
5249    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5250done
5251mkdir -p $DIRS
5252for f in $FILES ; do
5253    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5254        symlink "$source_path/$f" "$f"
5255    fi
5256done
5257
5258# temporary config to build submodules
5259for rom in seabios vgabios ; do
5260    config_mak=roms/$rom/config.mak
5261    echo "# Automatically generated by configure - do not modify" > $config_mak
5262    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5263    echo "AS=$as" >> $config_mak
5264    echo "CC=$cc" >> $config_mak
5265    echo "BCC=bcc" >> $config_mak
5266    echo "CPP=$cpp" >> $config_mak
5267    echo "OBJCOPY=objcopy" >> $config_mak
5268    echo "IASL=$iasl" >> $config_mak
5269    echo "LD=$ld" >> $config_mak
5270done
5271
5272if test "$docs" = "yes" ; then
5273  mkdir -p QMP
5274fi
5275
5276# Save the configure command line for later reuse.
5277cat <<EOD >config.status
5278#!/bin/sh
5279# Generated by configure.
5280# Run this file to recreate the current configuration.
5281# Compiler output produced by configure, useful for debugging
5282# configure, is in config.log if it exists.
5283EOD
5284printf "exec" >>config.status
5285printf " '%s'" "$0" "$@" >>config.status
5286echo >>config.status
5287chmod +x config.status
5288
5289rm -r "$TMPDIR1"
5290