xref: /openbmc/qemu/configure (revision b6fb3a89e3cd173153f1edc4edbf970987b4ebdd)
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="no"
334libssh2=""
335vhdx=""
336quorum=""
337
338# parse CC options first
339for opt do
340  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
341  case "$opt" in
342  --cross-prefix=*) cross_prefix="$optarg"
343  ;;
344  --cc=*) CC="$optarg"
345  ;;
346  --cxx=*) CXX="$optarg"
347  ;;
348  --source-path=*) source_path="$optarg"
349  ;;
350  --cpu=*) cpu="$optarg"
351  ;;
352  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
353                    EXTRA_CFLAGS="$optarg"
354  ;;
355  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
356                     EXTRA_LDFLAGS="$optarg"
357  ;;
358  --enable-debug-info) debug_info="yes"
359  ;;
360  --disable-debug-info) debug_info="no"
361  ;;
362  esac
363done
364# OS specific
365# Using uname is really, really broken.  Once we have the right set of checks
366# we can eliminate its usage altogether.
367
368# Preferred compiler:
369#  ${CC} (if set)
370#  ${cross_prefix}gcc (if cross-prefix specified)
371#  system compiler
372if test -z "${CC}${cross_prefix}"; then
373  cc="$host_cc"
374else
375  cc="${CC-${cross_prefix}gcc}"
376fi
377
378if test -z "${CXX}${cross_prefix}"; then
379  cxx="c++"
380else
381  cxx="${CXX-${cross_prefix}g++}"
382fi
383
384ar="${AR-${cross_prefix}ar}"
385as="${AS-${cross_prefix}as}"
386cpp="${CPP-$cc -E}"
387objcopy="${OBJCOPY-${cross_prefix}objcopy}"
388ld="${LD-${cross_prefix}ld}"
389libtool="${LIBTOOL-${cross_prefix}libtool}"
390strip="${STRIP-${cross_prefix}strip}"
391windres="${WINDRES-${cross_prefix}windres}"
392pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
393query_pkg_config() {
394    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
395}
396pkg_config=query_pkg_config
397sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
398sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
399
400# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
401ARFLAGS="${ARFLAGS-rv}"
402
403# default flags for all hosts
404QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
405QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
406QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
407QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
408QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
409if test "$debug_info" = "yes"; then
410    CFLAGS="-g $CFLAGS"
411    LDFLAGS="-g $LDFLAGS"
412fi
413
414# make source path absolute
415source_path=`cd "$source_path"; pwd`
416
417# running configure in the source tree?
418# we know that's the case if configure is there.
419if test -f "./configure"; then
420    pwd_is_source_path="y"
421else
422    pwd_is_source_path="n"
423fi
424
425check_define() {
426cat > $TMPC <<EOF
427#if !defined($1)
428#error $1 not defined
429#endif
430int main(void) { return 0; }
431EOF
432  compile_object
433}
434
435if check_define __linux__ ; then
436  targetos="Linux"
437elif check_define _WIN32 ; then
438  targetos='MINGW32'
439elif check_define __OpenBSD__ ; then
440  targetos='OpenBSD'
441elif check_define __sun__ ; then
442  targetos='SunOS'
443elif check_define __HAIKU__ ; then
444  targetos='Haiku'
445else
446  targetos=`uname -s`
447fi
448
449# Some host OSes need non-standard checks for which CPU to use.
450# Note that these checks are broken for cross-compilation: if you're
451# cross-compiling to one of these OSes then you'll need to specify
452# the correct CPU with the --cpu option.
453case $targetos in
454Darwin)
455  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
456  # run 64-bit userspace code.
457  # If the user didn't specify a CPU explicitly and the kernel says this is
458  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
459  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
460    cpu="x86_64"
461  fi
462  ;;
463SunOS)
464  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
465  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
466    cpu="x86_64"
467  fi
468esac
469
470if test ! -z "$cpu" ; then
471  # command line argument
472  :
473elif check_define __i386__ ; then
474  cpu="i386"
475elif check_define __x86_64__ ; then
476  if check_define __ILP32__ ; then
477    cpu="x32"
478  else
479    cpu="x86_64"
480  fi
481elif check_define __sparc__ ; then
482  if check_define __arch64__ ; then
483    cpu="sparc64"
484  else
485    cpu="sparc"
486  fi
487elif check_define _ARCH_PPC ; then
488  if check_define _ARCH_PPC64 ; then
489    cpu="ppc64"
490  else
491    cpu="ppc"
492  fi
493elif check_define __mips__ ; then
494  cpu="mips"
495elif check_define __ia64__ ; then
496  cpu="ia64"
497elif check_define __s390__ ; then
498  if check_define __s390x__ ; then
499    cpu="s390x"
500  else
501    cpu="s390"
502  fi
503elif check_define __arm__ ; then
504  cpu="arm"
505elif check_define __aarch64__ ; then
506  cpu="aarch64"
507elif check_define __hppa__ ; then
508  cpu="hppa"
509else
510  cpu=`uname -m`
511fi
512
513ARCH=
514# Normalise host CPU name and set ARCH.
515# Note that this case should only have supported host CPUs, not guests.
516case "$cpu" in
517  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
518    cpu="$cpu"
519  ;;
520  i386|i486|i586|i686|i86pc|BePC)
521    cpu="i386"
522  ;;
523  x86_64|amd64)
524    cpu="x86_64"
525  ;;
526  armv*b|armv*l|arm)
527    cpu="arm"
528  ;;
529  aarch64)
530    cpu="aarch64"
531  ;;
532  mips*)
533    cpu="mips"
534  ;;
535  sparc|sun4[cdmuv])
536    cpu="sparc"
537  ;;
538  *)
539    # This will result in either an error or falling back to TCI later
540    ARCH=unknown
541  ;;
542esac
543if test -z "$ARCH"; then
544  ARCH="$cpu"
545fi
546
547# OS specific
548
549# host *BSD for user mode
550HOST_VARIANT_DIR=""
551
552case $targetos in
553CYGWIN*)
554  mingw32="yes"
555  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
556  audio_possible_drivers="winwave sdl"
557  audio_drv_list="winwave"
558;;
559MINGW32*)
560  mingw32="yes"
561  audio_possible_drivers="winwave dsound sdl fmod"
562  audio_drv_list="winwave"
563;;
564GNU/kFreeBSD)
565  bsd="yes"
566  audio_drv_list="oss"
567  audio_possible_drivers="oss sdl esd pa"
568;;
569FreeBSD)
570  bsd="yes"
571  make="${MAKE-gmake}"
572  audio_drv_list="oss"
573  audio_possible_drivers="oss sdl esd pa"
574  # needed for kinfo_getvmmap(3) in libutil.h
575  LIBS="-lutil $LIBS"
576  netmap=""  # enable netmap autodetect
577  HOST_VARIANT_DIR="freebsd"
578;;
579DragonFly)
580  bsd="yes"
581  make="${MAKE-gmake}"
582  audio_drv_list="oss"
583  audio_possible_drivers="oss sdl esd pa"
584  HOST_VARIANT_DIR="dragonfly"
585;;
586NetBSD)
587  bsd="yes"
588  make="${MAKE-gmake}"
589  audio_drv_list="oss"
590  audio_possible_drivers="oss sdl esd"
591  oss_lib="-lossaudio"
592  HOST_VARIANT_DIR="netbsd"
593;;
594OpenBSD)
595  bsd="yes"
596  make="${MAKE-gmake}"
597  audio_drv_list="sdl"
598  audio_possible_drivers="sdl esd"
599  HOST_VARIANT_DIR="openbsd"
600;;
601Darwin)
602  bsd="yes"
603  darwin="yes"
604  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
605  if [ "$cpu" = "x86_64" ] ; then
606    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
607    LDFLAGS="-arch x86_64 $LDFLAGS"
608  fi
609  cocoa="yes"
610  audio_drv_list="coreaudio"
611  audio_possible_drivers="coreaudio sdl fmod"
612  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
613  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
614  # Disable attempts to use ObjectiveC features in os/object.h since they
615  # won't work when we're compiling with gcc as a C compiler.
616  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
617  HOST_VARIANT_DIR="darwin"
618;;
619SunOS)
620  solaris="yes"
621  make="${MAKE-gmake}"
622  install="${INSTALL-ginstall}"
623  ld="gld"
624  smbd="${SMBD-/usr/sfw/sbin/smbd}"
625  needs_libsunmath="no"
626  solarisrev=`uname -r | cut -f2 -d.`
627  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
628    if test "$solarisrev" -le 9 ; then
629      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
630        needs_libsunmath="yes"
631        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
632        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
633        LIBS="-lsunmath $LIBS"
634      else
635        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
636            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
637            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
638            "Studio 11 can be downloaded from www.sun.com."
639      fi
640    fi
641  fi
642  if test -f /usr/include/sys/soundcard.h ; then
643    audio_drv_list="oss"
644  fi
645  audio_possible_drivers="oss sdl"
646# needed for CMSG_ macros in sys/socket.h
647  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
648# needed for TIOCWIN* defines in termios.h
649  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
650  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
651  solarisnetlibs="-lsocket -lnsl -lresolv"
652  LIBS="$solarisnetlibs $LIBS"
653  libs_qga="$solarisnetlibs $libs_qga"
654;;
655AIX)
656  aix="yes"
657  make="${MAKE-gmake}"
658;;
659Haiku)
660  haiku="yes"
661  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
662  LIBS="-lposix_error_mapper -lnetwork $LIBS"
663;;
664*)
665  audio_drv_list="oss"
666  audio_possible_drivers="oss alsa sdl esd pa"
667  linux="yes"
668  linux_user="yes"
669  kvm="yes"
670  vhost_net="yes"
671  vhost_scsi="yes"
672  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
673    audio_possible_drivers="$audio_possible_drivers fmod"
674  fi
675  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
676;;
677esac
678
679if [ "$bsd" = "yes" ] ; then
680  if [ "$darwin" != "yes" ] ; then
681    bsd_user="yes"
682  fi
683fi
684
685: ${make=${MAKE-make}}
686: ${install=${INSTALL-install}}
687: ${python=${PYTHON-python}}
688: ${smbd=${SMBD-/usr/sbin/smbd}}
689
690# Default objcc to clang if available, otherwise use CC
691if has clang; then
692  objcc=clang
693else
694  objcc="$cc"
695fi
696
697if test "$mingw32" = "yes" ; then
698  EXESUF=".exe"
699  DSOSUF=".dll"
700  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
701  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
702  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
703  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
704cat > $TMPC << EOF
705int main(void) { return 0; }
706EOF
707  if compile_prog "" "-liberty" ; then
708    LIBS="-liberty $LIBS"
709  fi
710  prefix="c:/Program Files/QEMU"
711  mandir="\${prefix}"
712  datadir="\${prefix}"
713  qemu_docdir="\${prefix}"
714  bindir="\${prefix}"
715  sysconfdir="\${prefix}"
716  local_statedir=
717  confsuffix=""
718  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
719fi
720
721werror=""
722
723for opt do
724  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
725  case "$opt" in
726  --help|-h) show_help=yes
727  ;;
728  --version|-V) exec cat $source_path/VERSION
729  ;;
730  --prefix=*) prefix="$optarg"
731  ;;
732  --interp-prefix=*) interp_prefix="$optarg"
733  ;;
734  --source-path=*)
735  ;;
736  --cross-prefix=*)
737  ;;
738  --cc=*)
739  ;;
740  --host-cc=*) host_cc="$optarg"
741  ;;
742  --cxx=*)
743  ;;
744  --iasl=*) iasl="$optarg"
745  ;;
746  --objcc=*) objcc="$optarg"
747  ;;
748  --make=*) make="$optarg"
749  ;;
750  --install=*) install="$optarg"
751  ;;
752  --python=*) python="$optarg"
753  ;;
754  --gcov=*) gcov_tool="$optarg"
755  ;;
756  --smbd=*) smbd="$optarg"
757  ;;
758  --extra-cflags=*)
759  ;;
760  --extra-ldflags=*)
761  ;;
762  --enable-debug-info)
763  ;;
764  --disable-debug-info)
765  ;;
766  --enable-modules)
767      modules="yes"
768  ;;
769  --cpu=*)
770  ;;
771  --target-list=*) target_list="$optarg"
772  ;;
773  --enable-trace-backends=*) trace_backends="$optarg"
774  ;;
775  # XXX: backwards compatibility
776  --enable-trace-backend=*) trace_backends="$optarg"
777  ;;
778  --with-trace-file=*) trace_file="$optarg"
779  ;;
780  --enable-gprof) gprof="yes"
781  ;;
782  --enable-gcov) gcov="yes"
783  ;;
784  --static)
785    static="yes"
786    LDFLAGS="-static $LDFLAGS"
787    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
788  ;;
789  --mandir=*) mandir="$optarg"
790  ;;
791  --bindir=*) bindir="$optarg"
792  ;;
793  --libdir=*) libdir="$optarg"
794  ;;
795  --libexecdir=*) libexecdir="$optarg"
796  ;;
797  --includedir=*) includedir="$optarg"
798  ;;
799  --datadir=*) datadir="$optarg"
800  ;;
801  --with-confsuffix=*) confsuffix="$optarg"
802  ;;
803  --docdir=*) qemu_docdir="$optarg"
804  ;;
805  --sysconfdir=*) sysconfdir="$optarg"
806  ;;
807  --localstatedir=*) local_statedir="$optarg"
808  ;;
809  --sbindir=*|--sharedstatedir=*|\
810  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
811  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
812    # These switches are silently ignored, for compatibility with
813    # autoconf-generated configure scripts. This allows QEMU's
814    # configure to be used by RPM and similar macros that set
815    # lots of directory switches by default.
816  ;;
817  --with-system-pixman) pixman="system"
818  ;;
819  --without-system-pixman) pixman="internal"
820  ;;
821  --without-pixman) pixman="none"
822  ;;
823  --disable-sdl) sdl="no"
824  ;;
825  --enable-sdl) sdl="yes"
826  ;;
827  --with-sdlabi=*) sdlabi="$optarg"
828  ;;
829  --disable-qom-cast-debug) qom_cast_debug="no"
830  ;;
831  --enable-qom-cast-debug) qom_cast_debug="yes"
832  ;;
833  --disable-virtfs) virtfs="no"
834  ;;
835  --enable-virtfs) virtfs="yes"
836  ;;
837  --disable-vnc) vnc="no"
838  ;;
839  --enable-vnc) vnc="yes"
840  ;;
841  --fmod-lib=*) fmod_lib="$optarg"
842  ;;
843  --fmod-inc=*) fmod_inc="$optarg"
844  ;;
845  --oss-lib=*) oss_lib="$optarg"
846  ;;
847  --audio-drv-list=*) audio_drv_list="$optarg"
848  ;;
849  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
850  ;;
851  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
852  ;;
853  --enable-debug-tcg) debug_tcg="yes"
854  ;;
855  --disable-debug-tcg) debug_tcg="no"
856  ;;
857  --enable-debug)
858      # Enable debugging options that aren't excessively noisy
859      debug_tcg="yes"
860      debug="yes"
861      strip_opt="no"
862  ;;
863  --enable-sparse) sparse="yes"
864  ;;
865  --disable-sparse) sparse="no"
866  ;;
867  --disable-strip) strip_opt="no"
868  ;;
869  --disable-vnc-tls) vnc_tls="no"
870  ;;
871  --enable-vnc-tls) vnc_tls="yes"
872  ;;
873  --disable-vnc-sasl) vnc_sasl="no"
874  ;;
875  --enable-vnc-sasl) vnc_sasl="yes"
876  ;;
877  --disable-vnc-jpeg) vnc_jpeg="no"
878  ;;
879  --enable-vnc-jpeg) vnc_jpeg="yes"
880  ;;
881  --disable-vnc-png) vnc_png="no"
882  ;;
883  --enable-vnc-png) vnc_png="yes"
884  ;;
885  --disable-vnc-ws) vnc_ws="no"
886  ;;
887  --enable-vnc-ws) vnc_ws="yes"
888  ;;
889  --disable-slirp) slirp="no"
890  ;;
891  --disable-uuid) uuid="no"
892  ;;
893  --enable-uuid) uuid="yes"
894  ;;
895  --disable-vde) vde="no"
896  ;;
897  --enable-vde) vde="yes"
898  ;;
899  --disable-netmap) netmap="no"
900  ;;
901  --enable-netmap) netmap="yes"
902  ;;
903  --disable-xen) xen="no"
904  ;;
905  --enable-xen) xen="yes"
906  ;;
907  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
908  ;;
909  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
910  ;;
911  --disable-brlapi) brlapi="no"
912  ;;
913  --enable-brlapi) brlapi="yes"
914  ;;
915  --disable-bluez) bluez="no"
916  ;;
917  --enable-bluez) bluez="yes"
918  ;;
919  --disable-kvm) kvm="no"
920  ;;
921  --enable-kvm) kvm="yes"
922  ;;
923  --disable-tcg-interpreter) tcg_interpreter="no"
924  ;;
925  --enable-tcg-interpreter) tcg_interpreter="yes"
926  ;;
927  --disable-cap-ng)  cap_ng="no"
928  ;;
929  --enable-cap-ng) cap_ng="yes"
930  ;;
931  --disable-spice) spice="no"
932  ;;
933  --enable-spice) spice="yes"
934  ;;
935  --disable-libiscsi) libiscsi="no"
936  ;;
937  --enable-libiscsi) libiscsi="yes"
938  ;;
939  --disable-libnfs) libnfs="no"
940  ;;
941  --enable-libnfs) libnfs="yes"
942  ;;
943  --enable-profiler) profiler="yes"
944  ;;
945  --disable-cocoa) cocoa="no"
946  ;;
947  --enable-cocoa)
948      cocoa="yes" ;
949      sdl="no" ;
950      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
951  ;;
952  --disable-system) softmmu="no"
953  ;;
954  --enable-system) softmmu="yes"
955  ;;
956  --disable-user)
957      linux_user="no" ;
958      bsd_user="no" ;
959  ;;
960  --enable-user) ;;
961  --disable-linux-user) linux_user="no"
962  ;;
963  --enable-linux-user) linux_user="yes"
964  ;;
965  --disable-bsd-user) bsd_user="no"
966  ;;
967  --enable-bsd-user) bsd_user="yes"
968  ;;
969  --enable-guest-base) guest_base="yes"
970  ;;
971  --disable-guest-base) guest_base="no"
972  ;;
973  --enable-pie) pie="yes"
974  ;;
975  --disable-pie) pie="no"
976  ;;
977  --enable-werror) werror="yes"
978  ;;
979  --disable-werror) werror="no"
980  ;;
981  --enable-stack-protector) stack_protector="yes"
982  ;;
983  --disable-stack-protector) stack_protector="no"
984  ;;
985  --disable-curses) curses="no"
986  ;;
987  --enable-curses) curses="yes"
988  ;;
989  --disable-curl) curl="no"
990  ;;
991  --enable-curl) curl="yes"
992  ;;
993  --disable-fdt) fdt="no"
994  ;;
995  --enable-fdt) fdt="yes"
996  ;;
997  --disable-linux-aio) linux_aio="no"
998  ;;
999  --enable-linux-aio) linux_aio="yes"
1000  ;;
1001  --disable-attr) attr="no"
1002  ;;
1003  --enable-attr) attr="yes"
1004  ;;
1005  --disable-blobs) blobs="no"
1006  ;;
1007  --with-pkgversion=*) pkgversion=" ($optarg)"
1008  ;;
1009  --with-coroutine=*) coroutine="$optarg"
1010  ;;
1011  --disable-coroutine-pool) coroutine_pool="no"
1012  ;;
1013  --enable-coroutine-pool) coroutine_pool="yes"
1014  ;;
1015  --disable-docs) docs="no"
1016  ;;
1017  --enable-docs) docs="yes"
1018  ;;
1019  --disable-vhost-net) vhost_net="no"
1020  ;;
1021  --enable-vhost-net) vhost_net="yes"
1022  ;;
1023  --disable-vhost-scsi) vhost_scsi="no"
1024  ;;
1025  --enable-vhost-scsi) vhost_scsi="yes"
1026  ;;
1027  --disable-glx) glx="no"
1028  ;;
1029  --enable-glx) glx="yes"
1030  ;;
1031  --disable-rbd) rbd="no"
1032  ;;
1033  --enable-rbd) rbd="yes"
1034  ;;
1035  --disable-xfsctl) xfs="no"
1036  ;;
1037  --enable-xfsctl) xfs="yes"
1038  ;;
1039  --disable-smartcard-nss) smartcard_nss="no"
1040  ;;
1041  --enable-smartcard-nss) smartcard_nss="yes"
1042  ;;
1043  --disable-libusb) libusb="no"
1044  ;;
1045  --enable-libusb) libusb="yes"
1046  ;;
1047  --disable-usb-redir) usb_redir="no"
1048  ;;
1049  --enable-usb-redir) usb_redir="yes"
1050  ;;
1051  --disable-zlib-test) zlib="no"
1052  ;;
1053  --disable-lzo) lzo="no"
1054  ;;
1055  --enable-lzo) lzo="yes"
1056  ;;
1057  --disable-snappy) snappy="no"
1058  ;;
1059  --enable-snappy) snappy="yes"
1060  ;;
1061  --enable-guest-agent) guest_agent="yes"
1062  ;;
1063  --disable-guest-agent) guest_agent="no"
1064  ;;
1065  --with-vss-sdk) vss_win32_sdk=""
1066  ;;
1067  --with-vss-sdk=*) vss_win32_sdk="$optarg"
1068  ;;
1069  --without-vss-sdk) vss_win32_sdk="no"
1070  ;;
1071  --with-win-sdk) win_sdk=""
1072  ;;
1073  --with-win-sdk=*) win_sdk="$optarg"
1074  ;;
1075  --without-win-sdk) win_sdk="no"
1076  ;;
1077  --enable-tools) want_tools="yes"
1078  ;;
1079  --disable-tools) want_tools="no"
1080  ;;
1081  --enable-seccomp) seccomp="yes"
1082  ;;
1083  --disable-seccomp) seccomp="no"
1084  ;;
1085  --disable-glusterfs) glusterfs="no"
1086  ;;
1087  --enable-glusterfs) glusterfs="yes"
1088  ;;
1089  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1090  ;;
1091  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1092  ;;
1093  --disable-gtk) gtk="no"
1094  ;;
1095  --enable-gtk) gtk="yes"
1096  ;;
1097  --enable-rdma) rdma="yes"
1098  ;;
1099  --disable-rdma) rdma="no"
1100  ;;
1101  --with-gtkabi=*) gtkabi="$optarg"
1102  ;;
1103  --disable-vte) vte="no"
1104  ;;
1105  --enable-vte) vte="yes"
1106  ;;
1107  --enable-tpm) tpm="yes"
1108  ;;
1109  --disable-libssh2) libssh2="no"
1110  ;;
1111  --enable-libssh2) libssh2="yes"
1112  ;;
1113  --enable-vhdx) vhdx="yes"
1114  ;;
1115  --disable-vhdx) vhdx="no"
1116  ;;
1117  --disable-quorum) quorum="no"
1118  ;;
1119  --enable-quorum) quorum="yes"
1120  ;;
1121  *)
1122      echo "ERROR: unknown option $opt"
1123      echo "Try '$0 --help' for more information"
1124      exit 1
1125  ;;
1126  esac
1127done
1128
1129if ! has $python; then
1130  error_exit "Python not found. Use --python=/path/to/python"
1131fi
1132
1133# Note that if the Python conditional here evaluates True we will exit
1134# with status 1 which is a shell 'false' value.
1135if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1136  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1137      "Note that Python 3 or later is not yet supported." \
1138      "Use --python=/path/to/python to specify a supported Python."
1139fi
1140
1141# The -B switch was added in Python 2.6.
1142# If it is supplied, compiled files are not written.
1143# Use it for Python versions which support it.
1144if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1145  python="$python -B"
1146fi
1147
1148case "$cpu" in
1149    ppc)
1150           CPU_CFLAGS="-m32"
1151           LDFLAGS="-m32 $LDFLAGS"
1152           ;;
1153    ppc64)
1154           CPU_CFLAGS="-m64"
1155           LDFLAGS="-m64 $LDFLAGS"
1156           ;;
1157    sparc)
1158           LDFLAGS="-m32 $LDFLAGS"
1159           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1160           ;;
1161    sparc64)
1162           LDFLAGS="-m64 $LDFLAGS"
1163           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1164           ;;
1165    s390)
1166           CPU_CFLAGS="-m31"
1167           LDFLAGS="-m31 $LDFLAGS"
1168           ;;
1169    s390x)
1170           CPU_CFLAGS="-m64"
1171           LDFLAGS="-m64 $LDFLAGS"
1172           ;;
1173    i386)
1174           CPU_CFLAGS="-m32"
1175           LDFLAGS="-m32 $LDFLAGS"
1176           cc_i386='$(CC) -m32'
1177           ;;
1178    x86_64)
1179           CPU_CFLAGS="-m64"
1180           LDFLAGS="-m64 $LDFLAGS"
1181           cc_i386='$(CC) -m32'
1182           ;;
1183    x32)
1184           CPU_CFLAGS="-mx32"
1185           LDFLAGS="-mx32 $LDFLAGS"
1186           cc_i386='$(CC) -m32'
1187           ;;
1188    # No special flags required for other host CPUs
1189esac
1190
1191QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1192EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1193
1194default_target_list=""
1195
1196mak_wilds=""
1197
1198if [ "$softmmu" = "yes" ]; then
1199    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1200fi
1201if [ "$linux_user" = "yes" ]; then
1202    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1203fi
1204if [ "$bsd_user" = "yes" ]; then
1205    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1206fi
1207
1208for config in $mak_wilds; do
1209    default_target_list="${default_target_list} $(basename "$config" .mak)"
1210done
1211
1212if test x"$show_help" = x"yes" ; then
1213cat << EOF
1214
1215Usage: configure [options]
1216Options: [defaults in brackets after descriptions]
1217
1218Standard options:
1219  --help                   print this message
1220  --prefix=PREFIX          install in PREFIX [$prefix]
1221  --interp-prefix=PREFIX   where to find shared libraries, etc.
1222                           use %M for cpu name [$interp_prefix]
1223  --target-list=LIST       set target list (default: build everything)
1224$(echo Available targets: $default_target_list | \
1225  fold -s -w 53 | sed -e 's/^/                           /')
1226
1227Advanced options (experts only):
1228  --source-path=PATH       path of source code [$source_path]
1229  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1230  --cc=CC                  use C compiler CC [$cc]
1231  --iasl=IASL              use ACPI compiler IASL [$iasl]
1232  --host-cc=CC             use C compiler CC [$host_cc] for code run at
1233                           build time
1234  --cxx=CXX                use C++ compiler CXX [$cxx]
1235  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1236  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1237  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1238  --make=MAKE              use specified make [$make]
1239  --install=INSTALL        use specified install [$install]
1240  --python=PYTHON          use specified python [$python]
1241  --smbd=SMBD              use specified smbd [$smbd]
1242  --static                 enable static build [$static]
1243  --mandir=PATH            install man pages in PATH
1244  --datadir=PATH           install firmware in PATH$confsuffix
1245  --docdir=PATH            install documentation in PATH$confsuffix
1246  --bindir=PATH            install binaries in PATH
1247  --libdir=PATH            install libraries in PATH
1248  --sysconfdir=PATH        install config in PATH$confsuffix
1249  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1250  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1251  --enable-modules         enable modules support
1252  --enable-debug-tcg       enable TCG debugging
1253  --disable-debug-tcg      disable TCG debugging (default)
1254  --enable-debug-info      enable debugging information (default)
1255  --disable-debug-info     disable debugging information
1256  --enable-debug           enable common debug build options
1257  --enable-sparse          enable sparse checker
1258  --disable-sparse         disable sparse checker (default)
1259  --disable-strip          disable stripping binaries
1260  --disable-werror         disable compilation abort on warning
1261  --disable-stack-protector disable compiler-provided stack protection
1262  --disable-sdl            disable SDL
1263  --enable-sdl             enable SDL
1264  --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1265  --disable-gtk            disable gtk UI
1266  --enable-gtk             enable gtk UI
1267  --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1268  --disable-virtfs         disable VirtFS
1269  --enable-virtfs          enable VirtFS
1270  --disable-vnc            disable VNC
1271  --enable-vnc             enable VNC
1272  --disable-cocoa          disable Cocoa (Mac OS X only)
1273  --enable-cocoa           enable Cocoa (default on Mac OS X)
1274  --audio-drv-list=LIST    set audio drivers list:
1275                           Available drivers: $audio_possible_drivers
1276  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1277  --block-drv-rw-whitelist=L
1278                           set block driver read-write whitelist
1279                           (affects only QEMU, not qemu-img)
1280  --block-drv-ro-whitelist=L
1281                           set block driver read-only whitelist
1282                           (affects only QEMU, not qemu-img)
1283  --disable-xen            disable xen backend driver support
1284  --enable-xen             enable xen backend driver support
1285  --disable-xen-pci-passthrough
1286  --enable-xen-pci-passthrough
1287  --disable-brlapi         disable BrlAPI
1288  --enable-brlapi          enable BrlAPI
1289  --disable-vnc-tls        disable TLS encryption for VNC server
1290  --enable-vnc-tls         enable TLS encryption for VNC server
1291  --disable-vnc-sasl       disable SASL encryption for VNC server
1292  --enable-vnc-sasl        enable SASL encryption for VNC server
1293  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1294  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1295  --disable-vnc-png        disable PNG compression for VNC server (default)
1296  --enable-vnc-png         enable PNG compression for VNC server
1297  --disable-vnc-ws         disable Websockets support for VNC server
1298  --enable-vnc-ws          enable Websockets support for VNC server
1299  --disable-curses         disable curses output
1300  --enable-curses          enable curses output
1301  --disable-curl           disable curl connectivity
1302  --enable-curl            enable curl connectivity
1303  --disable-fdt            disable fdt device tree
1304  --enable-fdt             enable fdt device tree
1305  --disable-bluez          disable bluez stack connectivity
1306  --enable-bluez           enable bluez stack connectivity
1307  --disable-slirp          disable SLIRP userspace network connectivity
1308  --disable-kvm            disable KVM acceleration support
1309  --enable-kvm             enable KVM acceleration support
1310  --disable-rdma           disable RDMA-based migration support
1311  --enable-rdma            enable RDMA-based migration support
1312  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1313  --enable-system          enable all system emulation targets
1314  --disable-system         disable all system emulation targets
1315  --enable-user            enable supported user emulation targets
1316  --disable-user           disable all user emulation targets
1317  --enable-linux-user      enable all linux usermode emulation targets
1318  --disable-linux-user     disable all linux usermode emulation targets
1319  --enable-bsd-user        enable all BSD usermode emulation targets
1320  --disable-bsd-user       disable all BSD usermode emulation targets
1321  --enable-guest-base      enable GUEST_BASE support for usermode
1322                           emulation targets
1323  --disable-guest-base     disable GUEST_BASE support
1324  --enable-pie             build Position Independent Executables
1325  --disable-pie            do not build Position Independent Executables
1326  --fmod-lib               path to FMOD library
1327  --fmod-inc               path to FMOD includes
1328  --oss-lib                path to OSS library
1329  --cpu=CPU                Build for host CPU [$cpu]
1330  --disable-uuid           disable uuid support
1331  --enable-uuid            enable uuid support
1332  --disable-vde            disable support for vde network
1333  --enable-vde             enable support for vde network
1334  --disable-netmap         disable support for netmap network
1335  --enable-netmap          enable support for netmap network
1336  --disable-linux-aio      disable Linux AIO support
1337  --enable-linux-aio       enable Linux AIO support
1338  --disable-cap-ng         disable libcap-ng support
1339  --enable-cap-ng          enable libcap-ng support
1340  --disable-attr           disables attr and xattr support
1341  --enable-attr            enable attr and xattr support
1342  --disable-blobs          disable installing provided firmware blobs
1343  --enable-docs            enable documentation build
1344  --disable-docs           disable documentation build
1345  --disable-vhost-net      disable vhost-net acceleration support
1346  --enable-vhost-net       enable vhost-net acceleration support
1347  --enable-trace-backends=B Set trace backend
1348                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1349  --with-trace-file=NAME   Full PATH,NAME of file to store traces
1350                           Default:trace-<pid>
1351  --disable-spice          disable spice
1352  --enable-spice           enable spice
1353  --enable-rbd             enable building the rados block device (rbd)
1354  --disable-libiscsi       disable iscsi support
1355  --enable-libiscsi        enable iscsi support
1356  --disable-libnfs         disable nfs support
1357  --enable-libnfs          enable nfs support
1358  --disable-smartcard-nss  disable smartcard nss support
1359  --enable-smartcard-nss   enable smartcard nss support
1360  --disable-libusb         disable libusb (for usb passthrough)
1361  --enable-libusb          enable libusb (for usb passthrough)
1362  --disable-usb-redir      disable usb network redirection support
1363  --enable-usb-redir       enable usb network redirection support
1364  --enable-lzo             enable the support of lzo compression library
1365  --enable-snappy          enable the support of snappy compression library
1366  --disable-guest-agent    disable building of the QEMU Guest Agent
1367  --enable-guest-agent     enable building of the QEMU Guest Agent
1368  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1369  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1370  --disable-seccomp        disable seccomp support
1371  --enable-seccomp         enables seccomp support
1372  --with-coroutine=BACKEND coroutine backend. Supported options:
1373                           gthread, ucontext, sigaltstack, windows
1374  --disable-coroutine-pool disable coroutine freelist (worse performance)
1375  --enable-coroutine-pool  enable coroutine freelist (better performance)
1376  --enable-glusterfs       enable GlusterFS backend
1377  --disable-glusterfs      disable GlusterFS backend
1378  --enable-gcov            enable test coverage analysis with gcov
1379  --gcov=GCOV              use specified gcov [$gcov_tool]
1380  --enable-tpm             enable TPM support
1381  --disable-libssh2        disable ssh block device support
1382  --enable-libssh2         enable ssh block device support
1383  --disable-vhdx           disables support for the Microsoft VHDX image format
1384  --enable-vhdx            enable support for the Microsoft VHDX image format
1385  --disable-quorum         disable quorum block filter support
1386  --enable-quorum          enable quorum block filter support
1387
1388NOTE: The object files are built at the place where configure is launched
1389EOF
1390exit 0
1391fi
1392
1393# Now we have handled --enable-tcg-interpreter and know we're not just
1394# printing the help message, bail out if the host CPU isn't supported.
1395if test "$ARCH" = "unknown"; then
1396    if test "$tcg_interpreter" = "yes" ; then
1397        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1398        ARCH=tci
1399    else
1400        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1401    fi
1402fi
1403
1404# Consult white-list to determine whether to enable werror
1405# by default.  Only enable by default for git builds
1406z_version=`cut -f3 -d. $source_path/VERSION`
1407
1408if test -z "$werror" ; then
1409    if test -d "$source_path/.git" -a \
1410        "$linux" = "yes" ; then
1411        werror="yes"
1412    else
1413        werror="no"
1414    fi
1415fi
1416
1417# check that the C compiler works.
1418cat > $TMPC <<EOF
1419int main(void) { return 0; }
1420EOF
1421
1422if compile_object ; then
1423  : C compiler works ok
1424else
1425    error_exit "\"$cc\" either does not exist or does not work"
1426fi
1427
1428# Check that the C++ compiler exists and works with the C compiler
1429if has $cxx; then
1430    cat > $TMPC <<EOF
1431int c_function(void);
1432int main(void) { return c_function(); }
1433EOF
1434
1435    compile_object
1436
1437    cat > $TMPCXX <<EOF
1438extern "C" {
1439   int c_function(void);
1440}
1441int c_function(void) { return 42; }
1442EOF
1443
1444    update_cxxflags
1445
1446    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1447        # C++ compiler $cxx works ok with C compiler $cc
1448        :
1449    else
1450        echo "C++ compiler $cxx does not work with C compiler $cc"
1451        echo "Disabling C++ specific optional code"
1452        cxx=
1453    fi
1454else
1455    echo "No C++ compiler available; disabling C++ specific optional code"
1456    cxx=
1457fi
1458
1459gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1460gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1461gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1462gcc_flags="-Wendif-labels $gcc_flags"
1463gcc_flags="-Wno-initializer-overrides $gcc_flags"
1464gcc_flags="-Wno-string-plus-int $gcc_flags"
1465# Note that we do not add -Werror to gcc_flags here, because that would
1466# enable it for all configure tests. If a configure test failed due
1467# to -Werror this would just silently disable some features,
1468# so it's too error prone.
1469cat > $TMPC << EOF
1470int main(void) { return 0; }
1471EOF
1472for flag in $gcc_flags; do
1473    # Use the positive sense of the flag when testing for -Wno-wombat
1474    # support (gcc will happily accept the -Wno- form of unknown
1475    # warning options).
1476    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1477    if compile_prog "-Werror $optflag" "" ; then
1478	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1479    fi
1480done
1481
1482if test "$stack_protector" != "no" ; then
1483  gcc_flags="-fstack-protector-strong -fstack-protector-all"
1484  for flag in $gcc_flags; do
1485    # We need to check both a compile and a link, since some compiler
1486    # setups fail only on a .c->.o compile and some only at link time
1487    if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1488       compile_prog "-Werror $flag" ""; then
1489      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1490      LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1491      break
1492    fi
1493  done
1494fi
1495
1496# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1497# large functions that use global variables.  The bug is in all releases of
1498# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1499# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1500cat > $TMPC << EOF
1501#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1502int main(void) { return 0; }
1503#else
1504#error No bug in this compiler.
1505#endif
1506EOF
1507if compile_prog "-Werror -fno-gcse" "" ; then
1508  TRANSLATE_OPT_CFLAGS=-fno-gcse
1509fi
1510
1511if test "$static" = "yes" ; then
1512  if test "$modules" = "yes" ; then
1513    error_exit "static and modules are mutually incompatible"
1514  fi
1515  if test "$pie" = "yes" ; then
1516    error_exit "static and pie are mutually incompatible"
1517  else
1518    pie="no"
1519  fi
1520fi
1521
1522if test "$pie" = ""; then
1523  case "$cpu-$targetos" in
1524    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1525      ;;
1526    *)
1527      pie="no"
1528      ;;
1529  esac
1530fi
1531
1532if test "$pie" != "no" ; then
1533  cat > $TMPC << EOF
1534
1535#ifdef __linux__
1536#  define THREAD __thread
1537#else
1538#  define THREAD
1539#endif
1540
1541static THREAD int tls_var;
1542
1543int main(void) { return tls_var; }
1544
1545EOF
1546  if compile_prog "-fPIE -DPIE" "-pie"; then
1547    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1548    LDFLAGS="-pie $LDFLAGS"
1549    pie="yes"
1550    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1551      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1552    fi
1553  else
1554    if test "$pie" = "yes"; then
1555      error_exit "PIE not available due to missing toolchain support"
1556    else
1557      echo "Disabling PIE due to missing toolchain support"
1558      pie="no"
1559    fi
1560  fi
1561
1562  if compile_prog "-fno-pie" "-nopie"; then
1563    CFLAGS_NOPIE="-fno-pie"
1564    LDFLAGS_NOPIE="-nopie"
1565  fi
1566fi
1567
1568# check for broken gcc and libtool in RHEL5
1569if test -n "$libtool" -a "$pie" != "no" ; then
1570  cat > $TMPC <<EOF
1571
1572void *f(unsigned char *buf, int len);
1573void *g(unsigned char *buf, int len);
1574
1575void *
1576f(unsigned char *buf, int len)
1577{
1578    return (void*)0L;
1579}
1580
1581void *
1582g(unsigned char *buf, int len)
1583{
1584    return f(buf, len);
1585}
1586
1587EOF
1588  if ! libtool_prog; then
1589    echo "Disabling libtool due to broken toolchain support"
1590    libtool=
1591  fi
1592fi
1593
1594##########################################
1595# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1596# use i686 as default anyway, but for those that don't, an explicit
1597# specification is necessary
1598
1599if test "$cpu" = "i386"; then
1600  cat > $TMPC << EOF
1601static int sfaa(int *ptr)
1602{
1603  return __sync_fetch_and_and(ptr, 0);
1604}
1605
1606int main(void)
1607{
1608  int val = 42;
1609  val = __sync_val_compare_and_swap(&val, 0, 1);
1610  sfaa(&val);
1611  return val;
1612}
1613EOF
1614  if ! compile_prog "" "" ; then
1615    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1616  fi
1617fi
1618
1619#########################################
1620# Solaris specific configure tool chain decisions
1621
1622if test "$solaris" = "yes" ; then
1623  if has $install; then
1624    :
1625  else
1626    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1627        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1628        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1629  fi
1630  if test "`path_of $install`" = "/usr/sbin/install" ; then
1631    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1632        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1633        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1634  fi
1635  if has ar; then
1636    :
1637  else
1638    if test -f /usr/ccs/bin/ar ; then
1639      error_exit "No path includes ar" \
1640          "Add /usr/ccs/bin to your path and rerun configure"
1641    fi
1642    error_exit "No path includes ar"
1643  fi
1644fi
1645
1646if test -z "${target_list+xxx}" ; then
1647    target_list="$default_target_list"
1648else
1649    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1650fi
1651
1652# Check that we recognised the target name; this allows a more
1653# friendly error message than if we let it fall through.
1654for target in $target_list; do
1655    case " $default_target_list " in
1656        *" $target "*)
1657            ;;
1658        *)
1659            error_exit "Unknown target name '$target'"
1660            ;;
1661    esac
1662done
1663
1664# see if system emulation was really requested
1665case " $target_list " in
1666  *"-softmmu "*) softmmu=yes
1667  ;;
1668  *) softmmu=no
1669  ;;
1670esac
1671
1672feature_not_found() {
1673  feature=$1
1674  remedy=$2
1675
1676  error_exit "User requested feature $feature" \
1677      "configure was not able to find it." \
1678      "$remedy"
1679}
1680
1681# ---
1682# big/little endian test
1683cat > $TMPC << EOF
1684short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1685short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1686extern int foo(short *, short *);
1687int main(int argc, char *argv[]) {
1688    return foo(big_endian, little_endian);
1689}
1690EOF
1691
1692if compile_object ; then
1693    if grep -q BiGeNdIaN $TMPO ; then
1694        bigendian="yes"
1695    elif grep -q LiTtLeEnDiAn $TMPO ; then
1696        bigendian="no"
1697    else
1698        echo big/little test failed
1699    fi
1700else
1701    echo big/little test failed
1702fi
1703
1704##########################################
1705# pkg-config probe
1706
1707if ! has "$pkg_config_exe"; then
1708  error_exit "pkg-config binary '$pkg_config_exe' not found"
1709fi
1710
1711##########################################
1712# NPTL probe
1713
1714if test "$linux_user" = "yes"; then
1715  cat > $TMPC <<EOF
1716#include <sched.h>
1717#include <linux/futex.h>
1718int main(void) {
1719#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1720#error bork
1721#endif
1722  return 0;
1723}
1724EOF
1725  if ! compile_object ; then
1726    feature_not_found "nptl" "Install glibc and linux kernel headers."
1727  fi
1728fi
1729
1730##########################################
1731# zlib check
1732
1733if test "$zlib" != "no" ; then
1734    cat > $TMPC << EOF
1735#include <zlib.h>
1736int main(void) { zlibVersion(); return 0; }
1737EOF
1738    if compile_prog "" "-lz" ; then
1739        :
1740    else
1741        error_exit "zlib check failed" \
1742            "Make sure to have the zlib libs and headers installed."
1743    fi
1744fi
1745LIBS="$LIBS -lz"
1746
1747##########################################
1748# lzo check
1749
1750if test "$lzo" != "no" ; then
1751    cat > $TMPC << EOF
1752#include <lzo/lzo1x.h>
1753int main(void) { lzo_version(); return 0; }
1754EOF
1755    if compile_prog "" "-llzo2" ; then
1756        libs_softmmu="$libs_softmmu -llzo2"
1757        lzo="yes"
1758    else
1759        if test "$lzo" = "yes"; then
1760            feature_not_found "liblzo2" "Install liblzo2 devel"
1761        fi
1762        lzo="no"
1763    fi
1764fi
1765
1766##########################################
1767# snappy check
1768
1769if test "$snappy" != "no" ; then
1770    cat > $TMPC << EOF
1771#include <snappy-c.h>
1772int main(void) { snappy_max_compressed_length(4096); return 0; }
1773EOF
1774    if compile_prog "" "-lsnappy" ; then
1775        libs_softmmu="$libs_softmmu -lsnappy"
1776        snappy="yes"
1777    else
1778        if test "$snappy" = "yes"; then
1779            feature_not_found "libsnappy" "Install libsnappy devel"
1780        fi
1781        snappy="no"
1782    fi
1783fi
1784
1785##########################################
1786# libseccomp check
1787
1788if test "$seccomp" != "no" ; then
1789    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1790        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1791        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1792	seccomp="yes"
1793    else
1794	if test "$seccomp" = "yes"; then
1795            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1796	fi
1797	seccomp="no"
1798    fi
1799fi
1800##########################################
1801# xen probe
1802
1803if test "$xen" != "no" ; then
1804  xen_libs="-lxenstore -lxenctrl -lxenguest"
1805
1806  # First we test whether Xen headers and libraries are available.
1807  # If no, we are done and there is no Xen support.
1808  # If yes, more tests are run to detect the Xen version.
1809
1810  # Xen (any)
1811  cat > $TMPC <<EOF
1812#include <xenctrl.h>
1813int main(void) {
1814  return 0;
1815}
1816EOF
1817  if ! compile_prog "" "$xen_libs" ; then
1818    # Xen not found
1819    if test "$xen" = "yes" ; then
1820      feature_not_found "xen" "Install xen devel"
1821    fi
1822    xen=no
1823
1824  # Xen unstable
1825  elif
1826      cat > $TMPC <<EOF &&
1827#include <xenctrl.h>
1828#include <xenstore.h>
1829#include <stdint.h>
1830#include <xen/hvm/hvm_info_table.h>
1831#if !defined(HVM_MAX_VCPUS)
1832# error HVM_MAX_VCPUS not defined
1833#endif
1834int main(void) {
1835  xc_interface *xc;
1836  xs_daemon_open();
1837  xc = xc_interface_open(0, 0, 0);
1838  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1839  xc_gnttab_open(NULL, 0);
1840  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1841  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1842  return 0;
1843}
1844EOF
1845      compile_prog "" "$xen_libs"
1846    then
1847    xen_ctrl_version=420
1848    xen=yes
1849
1850  elif
1851      cat > $TMPC <<EOF &&
1852#include <xenctrl.h>
1853#include <xs.h>
1854#include <stdint.h>
1855#include <xen/hvm/hvm_info_table.h>
1856#if !defined(HVM_MAX_VCPUS)
1857# error HVM_MAX_VCPUS not defined
1858#endif
1859int main(void) {
1860  xs_daemon_open();
1861  xc_interface_open(0, 0, 0);
1862  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1863  xc_gnttab_open(NULL, 0);
1864  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1865  return 0;
1866}
1867EOF
1868      compile_prog "" "$xen_libs"
1869    then
1870    xen_ctrl_version=410
1871    xen=yes
1872
1873  # Xen 4.0.0
1874  elif
1875      cat > $TMPC <<EOF &&
1876#include <xenctrl.h>
1877#include <xs.h>
1878#include <stdint.h>
1879#include <xen/hvm/hvm_info_table.h>
1880#if !defined(HVM_MAX_VCPUS)
1881# error HVM_MAX_VCPUS not defined
1882#endif
1883int main(void) {
1884  struct xen_add_to_physmap xatp = {
1885    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1886  };
1887  xs_daemon_open();
1888  xc_interface_open();
1889  xc_gnttab_open();
1890  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1891  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1892  return 0;
1893}
1894EOF
1895      compile_prog "" "$xen_libs"
1896    then
1897    xen_ctrl_version=400
1898    xen=yes
1899
1900  # Xen 3.4.0
1901  elif
1902      cat > $TMPC <<EOF &&
1903#include <xenctrl.h>
1904#include <xs.h>
1905int main(void) {
1906  struct xen_add_to_physmap xatp = {
1907    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1908  };
1909  xs_daemon_open();
1910  xc_interface_open();
1911  xc_gnttab_open();
1912  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1913  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1914  return 0;
1915}
1916EOF
1917      compile_prog "" "$xen_libs"
1918    then
1919    xen_ctrl_version=340
1920    xen=yes
1921
1922  # Xen 3.3.0
1923  elif
1924      cat > $TMPC <<EOF &&
1925#include <xenctrl.h>
1926#include <xs.h>
1927int main(void) {
1928  xs_daemon_open();
1929  xc_interface_open();
1930  xc_gnttab_open();
1931  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1932  return 0;
1933}
1934EOF
1935      compile_prog "" "$xen_libs"
1936    then
1937    xen_ctrl_version=330
1938    xen=yes
1939
1940  # Xen version unsupported
1941  else
1942    if test "$xen" = "yes" ; then
1943      feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1944    fi
1945    xen=no
1946  fi
1947
1948  if test "$xen" = yes; then
1949    libs_softmmu="$xen_libs $libs_softmmu"
1950  fi
1951fi
1952
1953if test "$xen_pci_passthrough" != "no"; then
1954  if test "$xen" = "yes" && test "$linux" = "yes" &&
1955    test "$xen_ctrl_version" -ge 340; then
1956    xen_pci_passthrough=yes
1957  else
1958    if test "$xen_pci_passthrough" = "yes"; then
1959      if test "$xen_ctrl_version" -lt 340; then
1960        error_exit "User requested feature Xen PCI Passthrough" \
1961            "This feature does not work with Xen 3.3"
1962      fi
1963      error_exit "User requested feature Xen PCI Passthrough" \
1964          " but this feature requires /sys from Linux"
1965    fi
1966    xen_pci_passthrough=no
1967  fi
1968fi
1969
1970##########################################
1971# libtool probe
1972
1973if ! has $libtool; then
1974    libtool=
1975fi
1976
1977# MacOSX ships with a libtool which isn't the GNU one; weed this
1978# out by checking whether libtool supports the --version switch
1979if test -n "$libtool"; then
1980  if ! "$libtool" --version >/dev/null 2>&1; then
1981    libtool=
1982  fi
1983fi
1984
1985##########################################
1986# Sparse probe
1987if test "$sparse" != "no" ; then
1988  if has cgcc; then
1989    sparse=yes
1990  else
1991    if test "$sparse" = "yes" ; then
1992      feature_not_found "sparse" "Install sparse binary"
1993    fi
1994    sparse=no
1995  fi
1996fi
1997
1998##########################################
1999# GTK probe
2000
2001if test "$gtkabi" = ""; then
2002    # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2003    # Use 3.0 as a fallback if that is available.
2004    if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2005        gtkabi=2.0
2006    elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2007        gtkabi=3.0
2008    else
2009        gtkabi=2.0
2010    fi
2011fi
2012
2013if test "$gtk" != "no"; then
2014    gtkpackage="gtk+-$gtkabi"
2015    gtkx11package="gtk+-x11-$gtkabi"
2016    if test "$gtkabi" = "3.0" ; then
2017      gtkversion="3.0.0"
2018    else
2019      gtkversion="2.18.0"
2020    fi
2021    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2022        gtk_cflags=`$pkg_config --cflags $gtkpackage`
2023        gtk_libs=`$pkg_config --libs $gtkpackage`
2024        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2025            gtk_libs="$gtk_libs -lX11"
2026        fi
2027        libs_softmmu="$gtk_libs $libs_softmmu"
2028        gtk="yes"
2029    elif test "$gtk" = "yes"; then
2030        feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2031    else
2032        gtk="no"
2033    fi
2034fi
2035
2036##########################################
2037# VTE probe
2038
2039if test "$vte" != "no"; then
2040    if test "$gtkabi" = "3.0"; then
2041      vtepackage="vte-2.90"
2042      vteversion="0.32.0"
2043    else
2044      vtepackage="vte"
2045      vteversion="0.24.0"
2046    fi
2047    if $pkg_config --exists "$vtepackage >= $vteversion"; then
2048        vte_cflags=`$pkg_config --cflags $vtepackage`
2049        vte_libs=`$pkg_config --libs $vtepackage`
2050        libs_softmmu="$vte_libs $libs_softmmu"
2051        vte="yes"
2052    elif test "$vte" = "yes"; then
2053        if test "$gtkabi" = "3.0"; then
2054            feature_not_found "vte" "Install libvte-2.90 devel"
2055        else
2056            feature_not_found "vte" "Install libvte devel"
2057        fi
2058    else
2059        vte="no"
2060    fi
2061fi
2062
2063##########################################
2064# SDL probe
2065
2066# Look for sdl configuration program (pkg-config or sdl-config).  Try
2067# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2068
2069if test $sdlabi = "2.0"; then
2070    sdl_config=$sdl2_config
2071    sdlname=sdl2
2072    sdlconfigname=sdl2_config
2073else
2074    sdlname=sdl
2075    sdlconfigname=sdl_config
2076fi
2077
2078if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2079  sdl_config=$sdlconfigname
2080fi
2081
2082if $pkg_config $sdlname --exists; then
2083  sdlconfig="$pkg_config $sdlname"
2084  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2085elif has ${sdl_config}; then
2086  sdlconfig="$sdl_config"
2087  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2088else
2089  if test "$sdl" = "yes" ; then
2090    feature_not_found "sdl" "Install SDL devel"
2091  fi
2092  sdl=no
2093fi
2094if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2095  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2096fi
2097
2098sdl_too_old=no
2099if test "$sdl" != "no" ; then
2100  cat > $TMPC << EOF
2101#include <SDL.h>
2102#undef main /* We don't want SDL to override our main() */
2103int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2104EOF
2105  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2106  if test "$static" = "yes" ; then
2107    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2108  else
2109    sdl_libs=`$sdlconfig --libs 2> /dev/null`
2110  fi
2111  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2112    if test "$_sdlversion" -lt 121 ; then
2113      sdl_too_old=yes
2114    else
2115      if test "$cocoa" = "no" ; then
2116        sdl=yes
2117      fi
2118    fi
2119
2120    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2121    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2122      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2123         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2124         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2125      fi
2126      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2127	:
2128      else
2129        sdl=no
2130      fi
2131    fi # static link
2132  else # sdl not found
2133    if test "$sdl" = "yes" ; then
2134      feature_not_found "sdl" "Install SDL devel"
2135    fi
2136    sdl=no
2137  fi # sdl compile test
2138fi
2139
2140if test "$sdl" = "yes" ; then
2141  cat > $TMPC <<EOF
2142#include <SDL.h>
2143#if defined(SDL_VIDEO_DRIVER_X11)
2144#include <X11/XKBlib.h>
2145#else
2146#error No x11 support
2147#endif
2148int main(void) { return 0; }
2149EOF
2150  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2151    sdl_libs="$sdl_libs -lX11"
2152  fi
2153  libs_softmmu="$sdl_libs $libs_softmmu"
2154fi
2155
2156##########################################
2157# RDMA needs OpenFabrics libraries
2158if test "$rdma" != "no" ; then
2159  cat > $TMPC <<EOF
2160#include <rdma/rdma_cma.h>
2161int main(void) { return 0; }
2162EOF
2163  rdma_libs="-lrdmacm -libverbs"
2164  if compile_prog "" "$rdma_libs" ; then
2165    rdma="yes"
2166    libs_softmmu="$libs_softmmu $rdma_libs"
2167  else
2168    if test "$rdma" = "yes" ; then
2169        error_exit \
2170            " OpenFabrics librdmacm/libibverbs not present." \
2171            " Your options:" \
2172            "  (1) Fast: Install infiniband packages from your distro." \
2173            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2174            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2175    fi
2176    rdma="no"
2177  fi
2178fi
2179
2180##########################################
2181# VNC TLS/WS detection
2182if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2183  cat > $TMPC <<EOF
2184#include <gnutls/gnutls.h>
2185int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2186EOF
2187  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2188  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2189  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2190    if test "$vnc_tls" != "no" ; then
2191      vnc_tls=yes
2192    fi
2193    if test "$vnc_ws" != "no" ; then
2194      vnc_ws=yes
2195    fi
2196    libs_softmmu="$vnc_tls_libs $libs_softmmu"
2197    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2198  else
2199    if test "$vnc_tls" = "yes" ; then
2200      feature_not_found "vnc-tls" "Install gnutls devel"
2201    fi
2202    if test "$vnc_ws" = "yes" ; then
2203      feature_not_found "vnc-ws" "Install gnutls devel"
2204    fi
2205    vnc_tls=no
2206    vnc_ws=no
2207  fi
2208fi
2209
2210##########################################
2211# Quorum probe (check for gnutls)
2212if test "$quorum" != "no" ; then
2213cat > $TMPC <<EOF
2214#include <gnutls/gnutls.h>
2215#include <gnutls/crypto.h>
2216int main(void) {char data[4096], digest[32];
2217gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2218return 0;
2219}
2220EOF
2221quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2222quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2223if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2224  qcow_tls=yes
2225  libs_softmmu="$quorum_tls_libs $libs_softmmu"
2226  libs_tools="$quorum_tls_libs $libs_softmmu"
2227  QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2228  quorum="yes"
2229else
2230  if test "$quorum" = "yes"; then
2231    feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2232  fi
2233  quorum="no"
2234fi
2235fi
2236
2237##########################################
2238# VNC SASL detection
2239if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2240  cat > $TMPC <<EOF
2241#include <sasl/sasl.h>
2242#include <stdio.h>
2243int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2244EOF
2245  # Assuming Cyrus-SASL installed in /usr prefix
2246  vnc_sasl_cflags=""
2247  vnc_sasl_libs="-lsasl2"
2248  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2249    vnc_sasl=yes
2250    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2251    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2252  else
2253    if test "$vnc_sasl" = "yes" ; then
2254      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2255    fi
2256    vnc_sasl=no
2257  fi
2258fi
2259
2260##########################################
2261# VNC JPEG detection
2262if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2263cat > $TMPC <<EOF
2264#include <stdio.h>
2265#include <jpeglib.h>
2266int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2267EOF
2268    vnc_jpeg_cflags=""
2269    vnc_jpeg_libs="-ljpeg"
2270  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2271    vnc_jpeg=yes
2272    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2273    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2274  else
2275    if test "$vnc_jpeg" = "yes" ; then
2276      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2277    fi
2278    vnc_jpeg=no
2279  fi
2280fi
2281
2282##########################################
2283# VNC PNG detection
2284if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2285cat > $TMPC <<EOF
2286//#include <stdio.h>
2287#include <png.h>
2288#include <stddef.h>
2289int main(void) {
2290    png_structp png_ptr;
2291    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2292    return png_ptr != 0;
2293}
2294EOF
2295  if $pkg_config libpng --exists; then
2296    vnc_png_cflags=`$pkg_config libpng --cflags`
2297    vnc_png_libs=`$pkg_config libpng --libs`
2298  else
2299    vnc_png_cflags=""
2300    vnc_png_libs="-lpng"
2301  fi
2302  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2303    vnc_png=yes
2304    libs_softmmu="$vnc_png_libs $libs_softmmu"
2305    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2306  else
2307    if test "$vnc_png" = "yes" ; then
2308      feature_not_found "vnc-png" "Install libpng devel"
2309    fi
2310    vnc_png=no
2311  fi
2312fi
2313
2314##########################################
2315# fnmatch() probe, used for ACL routines
2316fnmatch="no"
2317cat > $TMPC << EOF
2318#include <fnmatch.h>
2319int main(void)
2320{
2321    fnmatch("foo", "foo", 0);
2322    return 0;
2323}
2324EOF
2325if compile_prog "" "" ; then
2326   fnmatch="yes"
2327fi
2328
2329##########################################
2330# uuid_generate() probe, used for vdi block driver
2331# Note that on some systems (notably MacOSX) no extra library
2332# need be linked to get the uuid functions.
2333if test "$uuid" != "no" ; then
2334  uuid_libs="-luuid"
2335  cat > $TMPC << EOF
2336#include <uuid/uuid.h>
2337int main(void)
2338{
2339    uuid_t my_uuid;
2340    uuid_generate(my_uuid);
2341    return 0;
2342}
2343EOF
2344  if compile_prog "" "" ; then
2345    uuid="yes"
2346  elif compile_prog "" "$uuid_libs" ; then
2347    uuid="yes"
2348    libs_softmmu="$uuid_libs $libs_softmmu"
2349    libs_tools="$uuid_libs $libs_tools"
2350  else
2351    if test "$uuid" = "yes" ; then
2352      feature_not_found "uuid" "Install libuuid devel"
2353    fi
2354    uuid=no
2355  fi
2356fi
2357
2358if test "$vhdx" = "yes" ; then
2359    if test "$uuid" = "no" ; then
2360        error_exit "uuid required for VHDX support"
2361    fi
2362elif test "$vhdx" != "no" ; then
2363    if test "$uuid" = "yes" ; then
2364        vhdx=yes
2365    else
2366        vhdx=no
2367    fi
2368fi
2369
2370##########################################
2371# xfsctl() probe, used for raw-posix
2372if test "$xfs" != "no" ; then
2373  cat > $TMPC << EOF
2374#include <stddef.h>  /* NULL */
2375#include <xfs/xfs.h>
2376int main(void)
2377{
2378    xfsctl(NULL, 0, 0, NULL);
2379    return 0;
2380}
2381EOF
2382  if compile_prog "" "" ; then
2383    xfs="yes"
2384  else
2385    if test "$xfs" = "yes" ; then
2386      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2387    fi
2388    xfs=no
2389  fi
2390fi
2391
2392##########################################
2393# vde libraries probe
2394if test "$vde" != "no" ; then
2395  vde_libs="-lvdeplug"
2396  cat > $TMPC << EOF
2397#include <libvdeplug.h>
2398int main(void)
2399{
2400    struct vde_open_args a = {0, 0, 0};
2401    char s[] = "";
2402    vde_open(s, s, &a);
2403    return 0;
2404}
2405EOF
2406  if compile_prog "" "$vde_libs" ; then
2407    vde=yes
2408    libs_softmmu="$vde_libs $libs_softmmu"
2409    libs_tools="$vde_libs $libs_tools"
2410  else
2411    if test "$vde" = "yes" ; then
2412      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2413    fi
2414    vde=no
2415  fi
2416fi
2417
2418##########################################
2419# netmap support probe
2420# Apart from looking for netmap headers, we make sure that the host API version
2421# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2422# a minor/major version number. Minor new features will be marked with values up
2423# to 15, and if something happens that requires a change to the backend we will
2424# move above 15, submit the backend fixes and modify this two bounds.
2425if test "$netmap" != "no" ; then
2426  cat > $TMPC << EOF
2427#include <inttypes.h>
2428#include <net/if.h>
2429#include <net/netmap.h>
2430#include <net/netmap_user.h>
2431#if (NETMAP_API < 11) || (NETMAP_API > 15)
2432#error
2433#endif
2434int main(void) { return 0; }
2435EOF
2436  if compile_prog "" "" ; then
2437    netmap=yes
2438  else
2439    if test "$netmap" = "yes" ; then
2440      feature_not_found "netmap"
2441    fi
2442    netmap=no
2443  fi
2444fi
2445
2446##########################################
2447# libcap-ng library probe
2448if test "$cap_ng" != "no" ; then
2449  cap_libs="-lcap-ng"
2450  cat > $TMPC << EOF
2451#include <cap-ng.h>
2452int main(void)
2453{
2454    capng_capability_to_name(CAPNG_EFFECTIVE);
2455    return 0;
2456}
2457EOF
2458  if compile_prog "" "$cap_libs" ; then
2459    cap_ng=yes
2460    libs_tools="$cap_libs $libs_tools"
2461  else
2462    if test "$cap_ng" = "yes" ; then
2463      feature_not_found "cap_ng" "Install libcap-ng devel"
2464    fi
2465    cap_ng=no
2466  fi
2467fi
2468
2469##########################################
2470# Sound support libraries probe
2471
2472audio_drv_probe()
2473{
2474    drv=$1
2475    hdr=$2
2476    lib=$3
2477    exp=$4
2478    cfl=$5
2479        cat > $TMPC << EOF
2480#include <$hdr>
2481int main(void) { $exp }
2482EOF
2483    if compile_prog "$cfl" "$lib" ; then
2484        :
2485    else
2486        error_exit "$drv check failed" \
2487            "Make sure to have the $drv libs and headers installed."
2488    fi
2489}
2490
2491audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2492for drv in $audio_drv_list; do
2493    case $drv in
2494    alsa)
2495    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2496        "return snd_pcm_close((snd_pcm_t *)0);"
2497    libs_softmmu="-lasound $libs_softmmu"
2498    ;;
2499
2500    fmod)
2501    if test -z $fmod_lib || test -z $fmod_inc; then
2502        error_exit "You must specify path to FMOD library and headers" \
2503            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2504    fi
2505    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2506    libs_softmmu="$fmod_lib $libs_softmmu"
2507    ;;
2508
2509    esd)
2510    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2511    libs_softmmu="-lesd $libs_softmmu"
2512    audio_pt_int="yes"
2513    ;;
2514
2515    pa)
2516    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2517        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2518    libs_softmmu="-lpulse $libs_softmmu"
2519    audio_pt_int="yes"
2520    ;;
2521
2522    coreaudio)
2523      libs_softmmu="-framework CoreAudio $libs_softmmu"
2524    ;;
2525
2526    dsound)
2527      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2528      audio_win_int="yes"
2529    ;;
2530
2531    oss)
2532      libs_softmmu="$oss_lib $libs_softmmu"
2533    ;;
2534
2535    sdl|wav)
2536    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2537    ;;
2538
2539    winwave)
2540      libs_softmmu="-lwinmm $libs_softmmu"
2541      audio_win_int="yes"
2542    ;;
2543
2544    *)
2545    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2546        error_exit "Unknown driver '$drv' selected" \
2547            "Possible drivers are: $audio_possible_drivers"
2548    }
2549    ;;
2550    esac
2551done
2552
2553##########################################
2554# BrlAPI probe
2555
2556if test "$brlapi" != "no" ; then
2557  brlapi_libs="-lbrlapi"
2558  cat > $TMPC << EOF
2559#include <brlapi.h>
2560#include <stddef.h>
2561int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2562EOF
2563  if compile_prog "" "$brlapi_libs" ; then
2564    brlapi=yes
2565    libs_softmmu="$brlapi_libs $libs_softmmu"
2566  else
2567    if test "$brlapi" = "yes" ; then
2568      feature_not_found "brlapi" "Install brlapi devel"
2569    fi
2570    brlapi=no
2571  fi
2572fi
2573
2574##########################################
2575# curses probe
2576if test "$curses" != "no" ; then
2577  if test "$mingw32" = "yes" ; then
2578    curses_list="-lpdcurses"
2579  else
2580    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2581  fi
2582  curses_found=no
2583  cat > $TMPC << EOF
2584#include <curses.h>
2585int main(void) {
2586  const char *s = curses_version();
2587  resize_term(0, 0);
2588  return s != 0;
2589}
2590EOF
2591  IFS=:
2592  for curses_lib in $curses_list; do
2593    unset IFS
2594    if compile_prog "" "$curses_lib" ; then
2595      curses_found=yes
2596      libs_softmmu="$curses_lib $libs_softmmu"
2597      break
2598    fi
2599  done
2600  unset IFS
2601  if test "$curses_found" = "yes" ; then
2602    curses=yes
2603  else
2604    if test "$curses" = "yes" ; then
2605      feature_not_found "curses" "Install ncurses devel"
2606    fi
2607    curses=no
2608  fi
2609fi
2610
2611##########################################
2612# curl probe
2613if test "$curl" != "no" ; then
2614  if $pkg_config libcurl --exists; then
2615    curlconfig="$pkg_config libcurl"
2616  else
2617    curlconfig=curl-config
2618  fi
2619  cat > $TMPC << EOF
2620#include <curl/curl.h>
2621int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2622EOF
2623  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2624  curl_libs=`$curlconfig --libs 2>/dev/null`
2625  if compile_prog "$curl_cflags" "$curl_libs" ; then
2626    curl=yes
2627  else
2628    if test "$curl" = "yes" ; then
2629      feature_not_found "curl" "Install libcurl devel"
2630    fi
2631    curl=no
2632  fi
2633fi # test "$curl"
2634
2635##########################################
2636# bluez support probe
2637if test "$bluez" != "no" ; then
2638  cat > $TMPC << EOF
2639#include <bluetooth/bluetooth.h>
2640int main(void) { return bt_error(0); }
2641EOF
2642  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2643  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2644  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2645    bluez=yes
2646    libs_softmmu="$bluez_libs $libs_softmmu"
2647  else
2648    if test "$bluez" = "yes" ; then
2649      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2650    fi
2651    bluez="no"
2652  fi
2653fi
2654
2655##########################################
2656# glib support probe
2657
2658if test "$mingw32" = yes; then
2659    # g_poll is required in order to integrate with the glib main loop.
2660    glib_req_ver=2.20
2661else
2662    glib_req_ver=2.12
2663fi
2664glib_modules=gthread-2.0
2665if test "$modules" = yes; then
2666    glib_modules="$glib_modules gmodule-2.0"
2667fi
2668
2669for i in $glib_modules; do
2670    if $pkg_config --atleast-version=$glib_req_ver $i; then
2671        glib_cflags=`$pkg_config --cflags $i`
2672        glib_libs=`$pkg_config --libs $i`
2673        CFLAGS="$glib_cflags $CFLAGS"
2674        LIBS="$glib_libs $LIBS"
2675        libs_qga="$glib_libs $libs_qga"
2676    else
2677        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2678    fi
2679done
2680
2681##########################################
2682# SHA command probe for modules
2683if test "$modules" = yes; then
2684    shacmd_probe="sha1sum sha1 shasum"
2685    for c in $shacmd_probe; do
2686        if which $c >/dev/null 2>&1; then
2687            shacmd="$c"
2688            break
2689        fi
2690    done
2691    if test "$shacmd" = ""; then
2692        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2693    fi
2694fi
2695
2696##########################################
2697# pixman support probe
2698
2699if test "$pixman" = ""; then
2700  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2701    pixman="none"
2702  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2703    pixman="system"
2704  else
2705    pixman="internal"
2706  fi
2707fi
2708if test "$pixman" = "none"; then
2709  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2710    error_exit "pixman disabled but system emulation or tools build" \
2711        "enabled.  You can turn off pixman only if you also" \
2712        "disable all system emulation targets and the tools" \
2713        "build with '--disable-tools --disable-system'."
2714  fi
2715  pixman_cflags=
2716  pixman_libs=
2717elif test "$pixman" = "system"; then
2718  pixman_cflags=`$pkg_config --cflags pixman-1`
2719  pixman_libs=`$pkg_config --libs pixman-1`
2720else
2721  if test ! -d ${source_path}/pixman/pixman; then
2722    error_exit "pixman not present. Your options:" \
2723        "  (1) Preferred: Install the pixman devel package (any recent" \
2724        "      distro should have packages as Xorg needs pixman too)." \
2725        "  (2) Fetch the pixman submodule, using:" \
2726        "      git submodule update --init pixman"
2727  fi
2728  mkdir -p pixman/pixman
2729  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2730  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2731fi
2732
2733##########################################
2734# libcap probe
2735
2736if test "$cap" != "no" ; then
2737  cat > $TMPC <<EOF
2738#include <stdio.h>
2739#include <sys/capability.h>
2740int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2741EOF
2742  if compile_prog "" "-lcap" ; then
2743    cap=yes
2744  else
2745    cap=no
2746  fi
2747fi
2748
2749##########################################
2750# pthread probe
2751PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2752
2753pthread=no
2754cat > $TMPC << EOF
2755#include <pthread.h>
2756static void *f(void *p) { return NULL; }
2757int main(void) {
2758  pthread_t thread;
2759  pthread_create(&thread, 0, f, 0);
2760  return 0;
2761}
2762EOF
2763if compile_prog "" "" ; then
2764  pthread=yes
2765else
2766  for pthread_lib in $PTHREADLIBS_LIST; do
2767    if compile_prog "" "$pthread_lib" ; then
2768      pthread=yes
2769      found=no
2770      for lib_entry in $LIBS; do
2771        if test "$lib_entry" = "$pthread_lib"; then
2772          found=yes
2773          break
2774        fi
2775      done
2776      if test "$found" = "no"; then
2777        LIBS="$pthread_lib $LIBS"
2778      fi
2779      break
2780    fi
2781  done
2782fi
2783
2784if test "$mingw32" != yes -a "$pthread" = no; then
2785  error_exit "pthread check failed" \
2786      "Make sure to have the pthread libs and headers installed."
2787fi
2788
2789# check for pthread_setname_np
2790pthread_setname_np=no
2791cat > $TMPC << EOF
2792#include <pthread.h>
2793
2794static void *f(void *p) { return NULL; }
2795int main(void)
2796{
2797    pthread_t thread;
2798    pthread_create(&thread, 0, f, 0);
2799    pthread_setname_np(thread, "QEMU");
2800    return 0;
2801}
2802EOF
2803if compile_prog "" "$pthread_lib" ; then
2804  pthread_setname_np=yes
2805fi
2806
2807##########################################
2808# rbd probe
2809if test "$rbd" != "no" ; then
2810  cat > $TMPC <<EOF
2811#include <stdio.h>
2812#include <rbd/librbd.h>
2813int main(void) {
2814    rados_t cluster;
2815    rados_create(&cluster, NULL);
2816    return 0;
2817}
2818EOF
2819  rbd_libs="-lrbd -lrados"
2820  if compile_prog "" "$rbd_libs" ; then
2821    rbd=yes
2822  else
2823    if test "$rbd" = "yes" ; then
2824      feature_not_found "rados block device" "Install librbd/ceph devel"
2825    fi
2826    rbd=no
2827  fi
2828fi
2829
2830##########################################
2831# libssh2 probe
2832min_libssh2_version=1.2.8
2833if test "$libssh2" != "no" ; then
2834  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2835    libssh2_cflags=`$pkg_config libssh2 --cflags`
2836    libssh2_libs=`$pkg_config libssh2 --libs`
2837    libssh2=yes
2838  else
2839    if test "$libssh2" = "yes" ; then
2840      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2841    fi
2842    libssh2=no
2843  fi
2844fi
2845
2846##########################################
2847# libssh2_sftp_fsync probe
2848
2849if test "$libssh2" = "yes"; then
2850  cat > $TMPC <<EOF
2851#include <stdio.h>
2852#include <libssh2.h>
2853#include <libssh2_sftp.h>
2854int main(void) {
2855    LIBSSH2_SESSION *session;
2856    LIBSSH2_SFTP *sftp;
2857    LIBSSH2_SFTP_HANDLE *sftp_handle;
2858    session = libssh2_session_init ();
2859    sftp = libssh2_sftp_init (session);
2860    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2861    libssh2_sftp_fsync (sftp_handle);
2862    return 0;
2863}
2864EOF
2865  # libssh2_cflags/libssh2_libs defined in previous test.
2866  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2867    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2868  fi
2869fi
2870
2871##########################################
2872# linux-aio probe
2873
2874if test "$linux_aio" != "no" ; then
2875  cat > $TMPC <<EOF
2876#include <libaio.h>
2877#include <sys/eventfd.h>
2878#include <stddef.h>
2879int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2880EOF
2881  if compile_prog "" "-laio" ; then
2882    linux_aio=yes
2883  else
2884    if test "$linux_aio" = "yes" ; then
2885      feature_not_found "linux AIO" "Install libaio devel"
2886    fi
2887    linux_aio=no
2888  fi
2889fi
2890
2891##########################################
2892# TPM passthrough is only on x86 Linux
2893
2894if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2895  tpm_passthrough=$tpm
2896else
2897  tpm_passthrough=no
2898fi
2899
2900##########################################
2901# adjust virtio-blk-data-plane based on linux-aio
2902
2903if test "$virtio_blk_data_plane" = "yes" -a \
2904	"$linux_aio" != "yes" ; then
2905  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2906elif test -z "$virtio_blk_data_plane" ; then
2907  virtio_blk_data_plane=$linux_aio
2908fi
2909
2910##########################################
2911# attr probe
2912
2913if test "$attr" != "no" ; then
2914  cat > $TMPC <<EOF
2915#include <stdio.h>
2916#include <sys/types.h>
2917#ifdef CONFIG_LIBATTR
2918#include <attr/xattr.h>
2919#else
2920#include <sys/xattr.h>
2921#endif
2922int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2923EOF
2924  if compile_prog "" "" ; then
2925    attr=yes
2926  # Older distros have <attr/xattr.h>, and need -lattr:
2927  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2928    attr=yes
2929    LIBS="-lattr $LIBS"
2930    libattr=yes
2931  else
2932    if test "$attr" = "yes" ; then
2933      feature_not_found "ATTR" "Install libc6 or libattr devel"
2934    fi
2935    attr=no
2936  fi
2937fi
2938
2939##########################################
2940# iovec probe
2941cat > $TMPC <<EOF
2942#include <sys/types.h>
2943#include <sys/uio.h>
2944#include <unistd.h>
2945int main(void) { return sizeof(struct iovec); }
2946EOF
2947iovec=no
2948if compile_prog "" "" ; then
2949  iovec=yes
2950fi
2951
2952##########################################
2953# preadv probe
2954cat > $TMPC <<EOF
2955#include <sys/types.h>
2956#include <sys/uio.h>
2957#include <unistd.h>
2958int main(void) { return preadv(0, 0, 0, 0); }
2959EOF
2960preadv=no
2961if compile_prog "" "" ; then
2962  preadv=yes
2963fi
2964
2965##########################################
2966# fdt probe
2967# fdt support is mandatory for at least some target architectures,
2968# so insist on it if we're building those system emulators.
2969fdt_required=no
2970for target in $target_list; do
2971  case $target in
2972    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2973      fdt_required=yes
2974    ;;
2975  esac
2976done
2977
2978if test "$fdt_required" = "yes"; then
2979  if test "$fdt" = "no"; then
2980    error_exit "fdt disabled but some requested targets require it." \
2981      "You can turn off fdt only if you also disable all the system emulation" \
2982      "targets which need it (by specifying a cut down --target-list)."
2983  fi
2984  fdt=yes
2985fi
2986
2987if test "$fdt" != "no" ; then
2988  fdt_libs="-lfdt"
2989  # explicitly check for libfdt_env.h as it is missing in some stable installs
2990  cat > $TMPC << EOF
2991#include <libfdt_env.h>
2992int main(void) { return 0; }
2993EOF
2994  if compile_prog "" "$fdt_libs" ; then
2995    # system DTC is good - use it
2996    fdt=yes
2997  elif test -d ${source_path}/dtc/libfdt ; then
2998    # have submodule DTC - use it
2999    fdt=yes
3000    dtc_internal="yes"
3001    mkdir -p dtc
3002    if [ "$pwd_is_source_path" != "y" ] ; then
3003       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3004       symlink "$source_path/dtc/scripts" "dtc/scripts"
3005    fi
3006    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3007    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3008  elif test "$fdt" = "yes" ; then
3009    # have neither and want - prompt for system/submodule install
3010    error_exit "DTC (libfdt) not present. Your options:" \
3011        "  (1) Preferred: Install the DTC (libfdt) devel package" \
3012        "  (2) Fetch the DTC submodule, using:" \
3013        "      git submodule update --init dtc"
3014  else
3015    # don't have and don't want
3016    fdt_libs=
3017    fdt=no
3018  fi
3019fi
3020
3021libs_softmmu="$libs_softmmu $fdt_libs"
3022
3023##########################################
3024# GLX probe, used by milkymist-tmu2
3025if test "$glx" != "no" ; then
3026  glx_libs="-lGL -lX11"
3027  cat > $TMPC << EOF
3028#include <X11/Xlib.h>
3029#include <GL/gl.h>
3030#include <GL/glx.h>
3031int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3032EOF
3033  if compile_prog "" "-lGL -lX11" ; then
3034    glx=yes
3035  else
3036    if test "$glx" = "yes" ; then
3037      feature_not_found "glx" "Install GL devel (e.g. MESA)"
3038    fi
3039    glx_libs=
3040    glx=no
3041  fi
3042fi
3043
3044##########################################
3045# glusterfs probe
3046if test "$glusterfs" != "no" ; then
3047  if $pkg_config --atleast-version=3 glusterfs-api; then
3048    glusterfs="yes"
3049    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3050    glusterfs_libs=`$pkg_config --libs glusterfs-api`
3051    if $pkg_config --atleast-version=5 glusterfs-api; then
3052      glusterfs_discard="yes"
3053    fi
3054    if $pkg_config --atleast-version=6 glusterfs-api; then
3055      glusterfs_zerofill="yes"
3056    fi
3057  else
3058    if test "$glusterfs" = "yes" ; then
3059      feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3060    fi
3061    glusterfs="no"
3062  fi
3063fi
3064
3065# Check for inotify functions when we are building linux-user
3066# emulator.  This is done because older glibc versions don't
3067# have syscall stubs for these implemented.  In that case we
3068# don't provide them even if kernel supports them.
3069#
3070inotify=no
3071cat > $TMPC << EOF
3072#include <sys/inotify.h>
3073
3074int
3075main(void)
3076{
3077	/* try to start inotify */
3078	return inotify_init();
3079}
3080EOF
3081if compile_prog "" "" ; then
3082  inotify=yes
3083fi
3084
3085inotify1=no
3086cat > $TMPC << EOF
3087#include <sys/inotify.h>
3088
3089int
3090main(void)
3091{
3092    /* try to start inotify */
3093    return inotify_init1(0);
3094}
3095EOF
3096if compile_prog "" "" ; then
3097  inotify1=yes
3098fi
3099
3100# check if utimensat and futimens are supported
3101utimens=no
3102cat > $TMPC << EOF
3103#define _ATFILE_SOURCE
3104#include <stddef.h>
3105#include <fcntl.h>
3106#include <sys/stat.h>
3107
3108int main(void)
3109{
3110    utimensat(AT_FDCWD, "foo", NULL, 0);
3111    futimens(0, NULL);
3112    return 0;
3113}
3114EOF
3115if compile_prog "" "" ; then
3116  utimens=yes
3117fi
3118
3119# check if pipe2 is there
3120pipe2=no
3121cat > $TMPC << EOF
3122#include <unistd.h>
3123#include <fcntl.h>
3124
3125int main(void)
3126{
3127    int pipefd[2];
3128    return pipe2(pipefd, O_CLOEXEC);
3129}
3130EOF
3131if compile_prog "" "" ; then
3132  pipe2=yes
3133fi
3134
3135# check if accept4 is there
3136accept4=no
3137cat > $TMPC << EOF
3138#include <sys/socket.h>
3139#include <stddef.h>
3140
3141int main(void)
3142{
3143    accept4(0, NULL, NULL, SOCK_CLOEXEC);
3144    return 0;
3145}
3146EOF
3147if compile_prog "" "" ; then
3148  accept4=yes
3149fi
3150
3151# check if tee/splice is there. vmsplice was added same time.
3152splice=no
3153cat > $TMPC << EOF
3154#include <unistd.h>
3155#include <fcntl.h>
3156#include <limits.h>
3157
3158int main(void)
3159{
3160    int len, fd = 0;
3161    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3162    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3163    return 0;
3164}
3165EOF
3166if compile_prog "" "" ; then
3167  splice=yes
3168fi
3169
3170##########################################
3171# signalfd probe
3172signalfd="no"
3173cat > $TMPC << EOF
3174#include <unistd.h>
3175#include <sys/syscall.h>
3176#include <signal.h>
3177int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3178EOF
3179
3180if compile_prog "" "" ; then
3181  signalfd=yes
3182fi
3183
3184# check if eventfd is supported
3185eventfd=no
3186cat > $TMPC << EOF
3187#include <sys/eventfd.h>
3188
3189int main(void)
3190{
3191    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3192}
3193EOF
3194if compile_prog "" "" ; then
3195  eventfd=yes
3196fi
3197
3198# check for fallocate
3199fallocate=no
3200cat > $TMPC << EOF
3201#include <fcntl.h>
3202
3203int main(void)
3204{
3205    fallocate(0, 0, 0, 0);
3206    return 0;
3207}
3208EOF
3209if compile_prog "" "" ; then
3210  fallocate=yes
3211fi
3212
3213# check for fallocate hole punching
3214fallocate_punch_hole=no
3215cat > $TMPC << EOF
3216#include <fcntl.h>
3217#include <linux/falloc.h>
3218
3219int main(void)
3220{
3221    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3222    return 0;
3223}
3224EOF
3225if compile_prog "" "" ; then
3226  fallocate_punch_hole=yes
3227fi
3228
3229# check for sync_file_range
3230sync_file_range=no
3231cat > $TMPC << EOF
3232#include <fcntl.h>
3233
3234int main(void)
3235{
3236    sync_file_range(0, 0, 0, 0);
3237    return 0;
3238}
3239EOF
3240if compile_prog "" "" ; then
3241  sync_file_range=yes
3242fi
3243
3244# check for linux/fiemap.h and FS_IOC_FIEMAP
3245fiemap=no
3246cat > $TMPC << EOF
3247#include <sys/ioctl.h>
3248#include <linux/fs.h>
3249#include <linux/fiemap.h>
3250
3251int main(void)
3252{
3253    ioctl(0, FS_IOC_FIEMAP, 0);
3254    return 0;
3255}
3256EOF
3257if compile_prog "" "" ; then
3258  fiemap=yes
3259fi
3260
3261# check for dup3
3262dup3=no
3263cat > $TMPC << EOF
3264#include <unistd.h>
3265
3266int main(void)
3267{
3268    dup3(0, 0, 0);
3269    return 0;
3270}
3271EOF
3272if compile_prog "" "" ; then
3273  dup3=yes
3274fi
3275
3276# check for ppoll support
3277ppoll=no
3278cat > $TMPC << EOF
3279#include <poll.h>
3280
3281int main(void)
3282{
3283    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3284    ppoll(&pfd, 1, 0, 0);
3285    return 0;
3286}
3287EOF
3288if compile_prog "" "" ; then
3289  ppoll=yes
3290fi
3291
3292# check for prctl(PR_SET_TIMERSLACK , ... ) support
3293prctl_pr_set_timerslack=no
3294cat > $TMPC << EOF
3295#include <sys/prctl.h>
3296
3297int main(void)
3298{
3299    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3300    return 0;
3301}
3302EOF
3303if compile_prog "" "" ; then
3304  prctl_pr_set_timerslack=yes
3305fi
3306
3307# check for epoll support
3308epoll=no
3309cat > $TMPC << EOF
3310#include <sys/epoll.h>
3311
3312int main(void)
3313{
3314    epoll_create(0);
3315    return 0;
3316}
3317EOF
3318if compile_prog "" "" ; then
3319  epoll=yes
3320fi
3321
3322# epoll_create1 and epoll_pwait are later additions
3323# so we must check separately for their presence
3324epoll_create1=no
3325cat > $TMPC << EOF
3326#include <sys/epoll.h>
3327
3328int main(void)
3329{
3330    /* Note that we use epoll_create1 as a value, not as
3331     * a function being called. This is necessary so that on
3332     * old SPARC glibc versions where the function was present in
3333     * the library but not declared in the header file we will
3334     * fail the configure check. (Otherwise we will get a compiler
3335     * warning but not an error, and will proceed to fail the
3336     * qemu compile where we compile with -Werror.)
3337     */
3338    return (int)(uintptr_t)&epoll_create1;
3339}
3340EOF
3341if compile_prog "" "" ; then
3342  epoll_create1=yes
3343fi
3344
3345epoll_pwait=no
3346cat > $TMPC << EOF
3347#include <sys/epoll.h>
3348
3349int main(void)
3350{
3351    epoll_pwait(0, 0, 0, 0, 0);
3352    return 0;
3353}
3354EOF
3355if compile_prog "" "" ; then
3356  epoll_pwait=yes
3357fi
3358
3359# check for sendfile support
3360sendfile=no
3361cat > $TMPC << EOF
3362#include <sys/sendfile.h>
3363
3364int main(void)
3365{
3366    return sendfile(0, 0, 0, 0);
3367}
3368EOF
3369if compile_prog "" "" ; then
3370  sendfile=yes
3371fi
3372
3373# Check if tools are available to build documentation.
3374if test "$docs" != "no" ; then
3375  if has makeinfo && has pod2man; then
3376    docs=yes
3377  else
3378    if test "$docs" = "yes" ; then
3379      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3380    fi
3381    docs=no
3382  fi
3383fi
3384
3385# Search for bswap_32 function
3386byteswap_h=no
3387cat > $TMPC << EOF
3388#include <byteswap.h>
3389int main(void) { return bswap_32(0); }
3390EOF
3391if compile_prog "" "" ; then
3392  byteswap_h=yes
3393fi
3394
3395# Search for bswap32 function
3396bswap_h=no
3397cat > $TMPC << EOF
3398#include <sys/endian.h>
3399#include <sys/types.h>
3400#include <machine/bswap.h>
3401int main(void) { return bswap32(0); }
3402EOF
3403if compile_prog "" "" ; then
3404  bswap_h=yes
3405fi
3406
3407##########################################
3408# Do we have libiscsi >= 1.9.0
3409if test "$libiscsi" != "no" ; then
3410  if $pkg_config --atleast-version=1.9.0 libiscsi; then
3411    libiscsi="yes"
3412    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3413    libiscsi_libs=$($pkg_config --libs libiscsi)
3414  else
3415    if test "$libiscsi" = "yes" ; then
3416      feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3417    fi
3418    libiscsi="no"
3419  fi
3420fi
3421
3422##########################################
3423# Do we need libm
3424cat > $TMPC << EOF
3425#include <math.h>
3426int main(void) { return isnan(sin(0.0)); }
3427EOF
3428if compile_prog "" "" ; then
3429  :
3430elif compile_prog "" "-lm" ; then
3431  LIBS="-lm $LIBS"
3432  libs_qga="-lm $libs_qga"
3433else
3434  error_exit "libm check failed"
3435fi
3436
3437##########################################
3438# Do we need librt
3439# uClibc provides 2 versions of clock_gettime(), one with realtime
3440# support and one without. This means that the clock_gettime() don't
3441# need -lrt. We still need it for timer_create() so we check for this
3442# function in addition.
3443cat > $TMPC <<EOF
3444#include <signal.h>
3445#include <time.h>
3446int main(void) {
3447  timer_create(CLOCK_REALTIME, NULL, NULL);
3448  return clock_gettime(CLOCK_REALTIME, NULL);
3449}
3450EOF
3451
3452if compile_prog "" "" ; then
3453  :
3454# we need pthread for static linking. use previous pthread test result
3455elif compile_prog "" "$pthread_lib -lrt" ; then
3456  LIBS="$LIBS -lrt"
3457  libs_qga="$libs_qga -lrt"
3458fi
3459
3460if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3461        "$aix" != "yes" -a "$haiku" != "yes" ; then
3462    libs_softmmu="-lutil $libs_softmmu"
3463fi
3464
3465##########################################
3466# spice probe
3467if test "$spice" != "no" ; then
3468  cat > $TMPC << EOF
3469#include <spice.h>
3470int main(void) { spice_server_new(); return 0; }
3471EOF
3472  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3473  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3474  if $pkg_config --atleast-version=0.12.0 spice-server && \
3475     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3476     compile_prog "$spice_cflags" "$spice_libs" ; then
3477    spice="yes"
3478    libs_softmmu="$libs_softmmu $spice_libs"
3479    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3480    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3481    spice_server_version=$($pkg_config --modversion spice-server)
3482  else
3483    if test "$spice" = "yes" ; then
3484      feature_not_found "spice" "Install spice-server and spice-protocol devel"
3485    fi
3486    spice="no"
3487  fi
3488fi
3489
3490# check for libcacard for smartcard support
3491smartcard_cflags=""
3492# TODO - what's the minimal nss version we support?
3493if test "$smartcard_nss" != "no"; then
3494  cat > $TMPC << EOF
3495#include <pk11pub.h>
3496int main(void) { PK11_FreeSlot(0); return 0; }
3497EOF
3498    # FIXME: do not include $glib_* in here
3499    nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3500    nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3501    test_cflags="$nss_cflags"
3502    # The header files in nss < 3.13.3 have a bug which causes them to
3503    # emit a warning. If we're going to compile QEMU with -Werror, then
3504    # test that the headers don't have this bug. Otherwise we would pass
3505    # the configure test but fail to compile QEMU later.
3506    if test "$werror" = "yes"; then
3507        test_cflags="-Werror $test_cflags"
3508    fi
3509    if test -n "$libtool" &&
3510       $pkg_config --atleast-version=3.12.8 nss && \
3511      compile_prog "$test_cflags" "$nss_libs"; then
3512        smartcard_nss="yes"
3513    else
3514        if test "$smartcard_nss" = "yes"; then
3515            feature_not_found "nss"
3516        fi
3517        smartcard_nss="no"
3518    fi
3519fi
3520
3521# check for libusb
3522if test "$libusb" != "no" ; then
3523    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3524        libusb="yes"
3525        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3526        libusb_libs=$($pkg_config --libs libusb-1.0)
3527        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3528        libs_softmmu="$libs_softmmu $libusb_libs"
3529    else
3530        if test "$libusb" = "yes"; then
3531            feature_not_found "libusb" "Install libusb devel"
3532        fi
3533        libusb="no"
3534    fi
3535fi
3536
3537# check for usbredirparser for usb network redirection support
3538if test "$usb_redir" != "no" ; then
3539    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3540        usb_redir="yes"
3541        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3542        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3543        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3544        libs_softmmu="$libs_softmmu $usb_redir_libs"
3545    else
3546        if test "$usb_redir" = "yes"; then
3547            feature_not_found "usb-redir" "Install usbredir devel"
3548        fi
3549        usb_redir="no"
3550    fi
3551fi
3552
3553##########################################
3554# check if we have VSS SDK headers for win
3555
3556if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3557  case "$vss_win32_sdk" in
3558    "")   vss_win32_include="-I$source_path" ;;
3559    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3560          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3561          vss_win32_include="-I$source_path/.sdk/vss"
3562	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3563	  ;;
3564    *)    vss_win32_include="-I$vss_win32_sdk"
3565  esac
3566  cat > $TMPC << EOF
3567#define __MIDL_user_allocate_free_DEFINED__
3568#include <inc/win2003/vss.h>
3569int main(void) { return VSS_CTX_BACKUP; }
3570EOF
3571  if compile_prog "$vss_win32_include" "" ; then
3572    guest_agent_with_vss="yes"
3573    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3574    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3575  else
3576    if test "$vss_win32_sdk" != "" ; then
3577      echo "ERROR: Please download and install Microsoft VSS SDK:"
3578      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3579      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3580      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3581      echo "ERROR: The headers are extracted in the directory \`inc'."
3582      feature_not_found "VSS support"
3583    fi
3584    guest_agent_with_vss="no"
3585  fi
3586fi
3587
3588##########################################
3589# lookup Windows platform SDK (if not specified)
3590# The SDK is needed only to build .tlb (type library) file of guest agent
3591# VSS provider from the source. It is usually unnecessary because the
3592# pre-compiled .tlb file is included.
3593
3594if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3595  if test -z "$win_sdk"; then
3596    programfiles="$PROGRAMFILES"
3597    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3598    if test -n "$programfiles"; then
3599      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3600    else
3601      feature_not_found "Windows SDK"
3602    fi
3603  elif test "$win_sdk" = "no"; then
3604    win_sdk=""
3605  fi
3606fi
3607
3608##########################################
3609
3610##########################################
3611# check if we have fdatasync
3612
3613fdatasync=no
3614cat > $TMPC << EOF
3615#include <unistd.h>
3616int main(void) {
3617#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3618return fdatasync(0);
3619#else
3620#error Not supported
3621#endif
3622}
3623EOF
3624if compile_prog "" "" ; then
3625    fdatasync=yes
3626fi
3627
3628##########################################
3629# check if we have madvise
3630
3631madvise=no
3632cat > $TMPC << EOF
3633#include <sys/types.h>
3634#include <sys/mman.h>
3635#include <stddef.h>
3636int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3637EOF
3638if compile_prog "" "" ; then
3639    madvise=yes
3640fi
3641
3642##########################################
3643# check if we have posix_madvise
3644
3645posix_madvise=no
3646cat > $TMPC << EOF
3647#include <sys/mman.h>
3648#include <stddef.h>
3649int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3650EOF
3651if compile_prog "" "" ; then
3652    posix_madvise=yes
3653fi
3654
3655##########################################
3656# check if we have usable SIGEV_THREAD_ID
3657
3658sigev_thread_id=no
3659cat > $TMPC << EOF
3660#include <signal.h>
3661int main(void) {
3662  struct sigevent ev;
3663  ev.sigev_notify = SIGEV_THREAD_ID;
3664  ev._sigev_un._tid = 0;
3665  asm volatile("" : : "g"(&ev));
3666  return 0;
3667}
3668EOF
3669if compile_prog "" "" ; then
3670    sigev_thread_id=yes
3671fi
3672
3673##########################################
3674# check if trace backend exists
3675
3676$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3677if test "$?" -ne 0 ; then
3678  error_exit "invalid trace backends" \
3679      "Please choose supported trace backends."
3680fi
3681
3682##########################################
3683# For 'ust' backend, test if ust headers are present
3684if have_backend "ust"; then
3685  cat > $TMPC << EOF
3686#include <lttng/tracepoint.h>
3687int main(void) { return 0; }
3688EOF
3689  if compile_prog "" "" ; then
3690    if $pkg_config lttng-ust --exists; then
3691      lttng_ust_libs=`$pkg_config --libs lttng-ust`
3692    else
3693      lttng_ust_libs="-llttng-ust"
3694    fi
3695    if $pkg_config liburcu-bp --exists; then
3696      urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3697    else
3698      urcu_bp_libs="-lurcu-bp"
3699    fi
3700
3701    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3702    libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3703  else
3704    error_exit "Trace backend 'ust' missing lttng-ust header files"
3705  fi
3706fi
3707
3708##########################################
3709# For 'dtrace' backend, test if 'dtrace' command is present
3710if have_backend "dtrace"; then
3711  if ! has 'dtrace' ; then
3712    error_exit "dtrace command is not found in PATH $PATH"
3713  fi
3714  trace_backend_stap="no"
3715  if has 'stap' ; then
3716    trace_backend_stap="yes"
3717  fi
3718fi
3719
3720##########################################
3721# check and set a backend for coroutine
3722
3723# We prefer ucontext, but it's not always possible. The fallback
3724# is sigcontext. gthread is not selectable except explicitly, because
3725# it is not functional enough to run QEMU proper. (It is occasionally
3726# useful for debugging purposes.)  On Windows the only valid backend
3727# is the Windows-specific one.
3728
3729ucontext_works=no
3730if test "$darwin" != "yes"; then
3731  cat > $TMPC << EOF
3732#include <ucontext.h>
3733#ifdef __stub_makecontext
3734#error Ignoring glibc stub makecontext which will always fail
3735#endif
3736int main(void) { makecontext(0, 0, 0); return 0; }
3737EOF
3738  if compile_prog "" "" ; then
3739    ucontext_works=yes
3740  fi
3741fi
3742
3743if test "$coroutine" = ""; then
3744  if test "$mingw32" = "yes"; then
3745    coroutine=win32
3746  elif test "$ucontext_works" = "yes"; then
3747    coroutine=ucontext
3748  else
3749    coroutine=sigaltstack
3750  fi
3751else
3752  case $coroutine in
3753  windows)
3754    if test "$mingw32" != "yes"; then
3755      error_exit "'windows' coroutine backend only valid for Windows"
3756    fi
3757    # Unfortunately the user visible backend name doesn't match the
3758    # coroutine-*.c filename for this case, so we have to adjust it here.
3759    coroutine=win32
3760    ;;
3761  ucontext)
3762    if test "$ucontext_works" != "yes"; then
3763      feature_not_found "ucontext"
3764    fi
3765    ;;
3766  gthread|sigaltstack)
3767    if test "$mingw32" = "yes"; then
3768      error_exit "only the 'windows' coroutine backend is valid for Windows"
3769    fi
3770    ;;
3771  *)
3772    error_exit "unknown coroutine backend $coroutine"
3773    ;;
3774  esac
3775fi
3776
3777if test "$coroutine_pool" = ""; then
3778  if test "$coroutine" = "gthread"; then
3779    coroutine_pool=no
3780  else
3781    coroutine_pool=yes
3782  fi
3783fi
3784if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3785  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3786fi
3787
3788##########################################
3789# check if we have open_by_handle_at
3790
3791open_by_handle_at=no
3792cat > $TMPC << EOF
3793#include <fcntl.h>
3794#if !defined(AT_EMPTY_PATH)
3795# error missing definition
3796#else
3797int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3798#endif
3799EOF
3800if compile_prog "" "" ; then
3801    open_by_handle_at=yes
3802fi
3803
3804########################################
3805# check if we have linux/magic.h
3806
3807linux_magic_h=no
3808cat > $TMPC << EOF
3809#include <linux/magic.h>
3810int main(void) {
3811  return 0;
3812}
3813EOF
3814if compile_prog "" "" ; then
3815    linux_magic_h=yes
3816fi
3817
3818########################################
3819# check whether we can disable warning option with a pragma (this is needed
3820# to silence warnings in the headers of some versions of external libraries).
3821# This test has to be compiled with -Werror as otherwise an unknown pragma is
3822# only a warning.
3823#
3824# If we can't selectively disable warning in the code, disable -Werror so that
3825# the build doesn't fail anyway.
3826
3827pragma_disable_unused_but_set=no
3828cat > $TMPC << EOF
3829#pragma GCC diagnostic push
3830#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3831#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3832#pragma GCC diagnostic pop
3833
3834int main(void) {
3835    return 0;
3836}
3837EOF
3838if compile_prog "-Werror" "" ; then
3839    pragma_diagnostic_available=yes
3840else
3841    werror=no
3842fi
3843
3844########################################
3845# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3846
3847valgrind_h=no
3848cat > $TMPC << EOF
3849#include <valgrind/valgrind.h>
3850#include <valgrind/memcheck.h>
3851int main(void) {
3852  return 0;
3853}
3854EOF
3855if compile_prog "" "" ; then
3856    valgrind_h=yes
3857fi
3858
3859########################################
3860# check if environ is declared
3861
3862has_environ=no
3863cat > $TMPC << EOF
3864#include <unistd.h>
3865int main(void) {
3866    environ = 0;
3867    return 0;
3868}
3869EOF
3870if compile_prog "" "" ; then
3871    has_environ=yes
3872fi
3873
3874########################################
3875# check if cpuid.h is usable.
3876
3877cpuid_h=no
3878cat > $TMPC << EOF
3879#include <cpuid.h>
3880int main(void) {
3881    unsigned a, b, c, d;
3882    int max = __get_cpuid_max(0, 0);
3883
3884    if (max >= 1) {
3885        __cpuid(1, a, b, c, d);
3886    }
3887
3888    if (max >= 7) {
3889        __cpuid_count(7, 0, a, b, c, d);
3890    }
3891
3892    return 0;
3893}
3894EOF
3895if compile_prog "" "" ; then
3896    cpuid_h=yes
3897fi
3898
3899########################################
3900# check if __[u]int128_t is usable.
3901
3902int128=no
3903cat > $TMPC << EOF
3904#if defined(__clang_major__) && defined(__clang_minor__)
3905# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
3906#  error __int128_t does not work in CLANG before 3.2
3907# endif
3908#endif
3909__int128_t a;
3910__uint128_t b;
3911int main (void) {
3912  a = a + b;
3913  b = a * b;
3914  a = a * a;
3915  return 0;
3916}
3917EOF
3918if compile_prog "" "" ; then
3919    int128=yes
3920fi
3921
3922########################################
3923# check if getauxval is available.
3924
3925getauxval=no
3926cat > $TMPC << EOF
3927#include <sys/auxv.h>
3928int main(void) {
3929  return getauxval(AT_HWCAP) == 0;
3930}
3931EOF
3932if compile_prog "" "" ; then
3933    getauxval=yes
3934fi
3935
3936##########################################
3937# End of CC checks
3938# After here, no more $cc or $ld runs
3939
3940if test "$gcov" = "yes" ; then
3941  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3942  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3943elif test "$debug" = "no" ; then
3944  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3945fi
3946
3947##########################################
3948# Do we have libnfs
3949if test "$libnfs" != "no" ; then
3950  if $pkg_config --atleast-version=1.9.3 libnfs; then
3951    libnfs="yes"
3952    libnfs_libs=$($pkg_config --libs libnfs)
3953    LIBS="$LIBS $libnfs_libs"
3954  else
3955    if test "$libnfs" = "yes" ; then
3956      feature_not_found "libnfs"
3957    fi
3958    libnfs="no"
3959  fi
3960fi
3961
3962# Disable zero malloc errors for official releases unless explicitly told to
3963# enable/disable
3964if test -z "$zero_malloc" ; then
3965    if test "$z_version" = "50" ; then
3966	zero_malloc="no"
3967    else
3968	zero_malloc="yes"
3969    fi
3970fi
3971
3972# Now we've finished running tests it's OK to add -Werror to the compiler flags
3973if test "$werror" = "yes"; then
3974    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3975fi
3976
3977if test "$solaris" = "no" ; then
3978    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3979        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3980    fi
3981fi
3982
3983# test if pod2man has --utf8 option
3984if pod2man --help | grep -q utf8; then
3985    POD2MAN="pod2man --utf8"
3986else
3987    POD2MAN="pod2man"
3988fi
3989
3990# Use ASLR, no-SEH and DEP if available
3991if test "$mingw32" = "yes" ; then
3992    for flag in --dynamicbase --no-seh --nxcompat; do
3993        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3994            LDFLAGS="-Wl,$flag $LDFLAGS"
3995        fi
3996    done
3997fi
3998
3999qemu_confdir=$sysconfdir$confsuffix
4000qemu_moddir=$libdir$confsuffix
4001qemu_datadir=$datadir$confsuffix
4002qemu_localedir="$datadir/locale"
4003
4004tools=""
4005if test "$want_tools" = "yes" ; then
4006  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4007  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4008    tools="qemu-nbd\$(EXESUF) $tools"
4009  fi
4010fi
4011if test "$softmmu" = yes ; then
4012  if test "$virtfs" != no ; then
4013    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4014      virtfs=yes
4015      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4016    else
4017      if test "$virtfs" = yes; then
4018        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4019      fi
4020      virtfs=no
4021    fi
4022  fi
4023fi
4024if [ "$guest_agent" != "no" ]; then
4025  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4026      tools="qemu-ga\$(EXESUF) $tools"
4027      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4028        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4029      fi
4030      guest_agent=yes
4031  elif [ "$guest_agent" != yes ]; then
4032      guest_agent=no
4033  else
4034      error_exit "Guest agent is not supported on this platform"
4035  fi
4036fi
4037
4038# Mac OS X ships with a broken assembler
4039roms=
4040if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4041        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4042        "$softmmu" = yes ; then
4043  roms="optionrom"
4044fi
4045if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4046  roms="$roms spapr-rtas"
4047fi
4048
4049if test "$cpu" = "s390x" ; then
4050  roms="$roms s390-ccw"
4051fi
4052
4053# Probe for the need for relocating the user-only binary.
4054if test "$pie" = "no" ; then
4055  textseg_addr=
4056  case "$cpu" in
4057    arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4058      # ??? Rationale for choosing this address
4059      textseg_addr=0x60000000
4060      ;;
4061    mips)
4062      # A 256M aligned address, high in the address space, with enough
4063      # room for the code_gen_buffer above it before the stack.
4064      textseg_addr=0x60000000
4065      ;;
4066  esac
4067  if [ -n "$textseg_addr" ]; then
4068    cat > $TMPC <<EOF
4069    int main(void) { return 0; }
4070EOF
4071    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4072    if ! compile_prog "" "$textseg_ldflags"; then
4073      # In case ld does not support -Ttext-segment, edit the default linker
4074      # script via sed to set the .text start addr.  This is needed on FreeBSD
4075      # at least.
4076      $ld --verbose | sed \
4077        -e '1,/==================================================/d' \
4078        -e '/==================================================/,$d' \
4079        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4080        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4081      textseg_ldflags="-Wl,-T../config-host.ld"
4082    fi
4083  fi
4084fi
4085
4086# add pixman flags after all config tests are done
4087QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4088libs_softmmu="$libs_softmmu $pixman_libs"
4089
4090echo "Install prefix    $prefix"
4091echo "BIOS directory    `eval echo $qemu_datadir`"
4092echo "binary directory  `eval echo $bindir`"
4093echo "library directory `eval echo $libdir`"
4094echo "module directory  `eval echo $qemu_moddir`"
4095echo "libexec directory `eval echo $libexecdir`"
4096echo "include directory `eval echo $includedir`"
4097echo "config directory  `eval echo $sysconfdir`"
4098if test "$mingw32" = "no" ; then
4099echo "local state directory   `eval echo $local_statedir`"
4100echo "Manual directory  `eval echo $mandir`"
4101echo "ELF interp prefix $interp_prefix"
4102else
4103echo "local state directory   queried at runtime"
4104echo "Windows SDK       $win_sdk"
4105fi
4106echo "Source path       $source_path"
4107echo "C compiler        $cc"
4108echo "Host C compiler   $host_cc"
4109echo "C++ compiler      $cxx"
4110echo "Objective-C compiler $objcc"
4111echo "ARFLAGS           $ARFLAGS"
4112echo "CFLAGS            $CFLAGS"
4113echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4114echo "LDFLAGS           $LDFLAGS"
4115echo "make              $make"
4116echo "install           $install"
4117echo "python            $python"
4118if test "$slirp" = "yes" ; then
4119    echo "smbd              $smbd"
4120fi
4121echo "module support    $modules"
4122echo "host CPU          $cpu"
4123echo "host big endian   $bigendian"
4124echo "target list       $target_list"
4125echo "tcg debug enabled $debug_tcg"
4126echo "gprof enabled     $gprof"
4127echo "sparse enabled    $sparse"
4128echo "strip binaries    $strip_opt"
4129echo "profiler          $profiler"
4130echo "static build      $static"
4131if test "$darwin" = "yes" ; then
4132    echo "Cocoa support     $cocoa"
4133fi
4134echo "pixman            $pixman"
4135echo "SDL support       $sdl"
4136echo "GTK support       $gtk"
4137echo "VTE support       $vte"
4138echo "curses support    $curses"
4139echo "curl support      $curl"
4140echo "mingw32 support   $mingw32"
4141echo "Audio drivers     $audio_drv_list"
4142echo "Block whitelist (rw) $block_drv_rw_whitelist"
4143echo "Block whitelist (ro) $block_drv_ro_whitelist"
4144echo "VirtFS support    $virtfs"
4145echo "VNC support       $vnc"
4146if test "$vnc" = "yes" ; then
4147    echo "VNC TLS support   $vnc_tls"
4148    echo "VNC SASL support  $vnc_sasl"
4149    echo "VNC JPEG support  $vnc_jpeg"
4150    echo "VNC PNG support   $vnc_png"
4151    echo "VNC WS support    $vnc_ws"
4152fi
4153if test -n "$sparc_cpu"; then
4154    echo "Target Sparc Arch $sparc_cpu"
4155fi
4156echo "xen support       $xen"
4157echo "brlapi support    $brlapi"
4158echo "bluez  support    $bluez"
4159echo "Documentation     $docs"
4160echo "GUEST_BASE        $guest_base"
4161echo "PIE               $pie"
4162echo "vde support       $vde"
4163echo "netmap support    $netmap"
4164echo "Linux AIO support $linux_aio"
4165echo "ATTR/XATTR support $attr"
4166echo "Install blobs     $blobs"
4167echo "KVM support       $kvm"
4168echo "RDMA support      $rdma"
4169echo "TCG interpreter   $tcg_interpreter"
4170echo "fdt support       $fdt"
4171echo "preadv support    $preadv"
4172echo "fdatasync         $fdatasync"
4173echo "madvise           $madvise"
4174echo "posix_madvise     $posix_madvise"
4175echo "sigev_thread_id   $sigev_thread_id"
4176echo "uuid support      $uuid"
4177echo "libcap-ng support $cap_ng"
4178echo "vhost-net support $vhost_net"
4179echo "vhost-scsi support $vhost_scsi"
4180echo "Trace backends    $trace_backends"
4181if test "$trace_backend" = "simple"; then
4182echo "Trace output file $trace_file-<pid>"
4183fi
4184if test "$spice" = "yes"; then
4185echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4186else
4187echo "spice support     $spice"
4188fi
4189echo "rbd support       $rbd"
4190echo "xfsctl support    $xfs"
4191echo "nss used          $smartcard_nss"
4192echo "libusb            $libusb"
4193echo "usb net redir     $usb_redir"
4194echo "GLX support       $glx"
4195echo "libiscsi support  $libiscsi"
4196echo "libnfs support    $libnfs"
4197echo "build guest agent $guest_agent"
4198echo "QGA VSS support   $guest_agent_with_vss"
4199echo "seccomp support   $seccomp"
4200echo "coroutine backend $coroutine"
4201echo "coroutine pool    $coroutine_pool"
4202echo "GlusterFS support $glusterfs"
4203echo "virtio-blk-data-plane $virtio_blk_data_plane"
4204echo "gcov              $gcov_tool"
4205echo "gcov enabled      $gcov"
4206echo "TPM support       $tpm"
4207echo "libssh2 support   $libssh2"
4208echo "TPM passthrough   $tpm_passthrough"
4209echo "QOM debugging     $qom_cast_debug"
4210echo "vhdx              $vhdx"
4211echo "Quorum            $quorum"
4212echo "lzo support       $lzo"
4213echo "snappy support    $snappy"
4214
4215if test "$sdl_too_old" = "yes"; then
4216echo "-> Your SDL version is too old - please upgrade to have SDL support"
4217fi
4218
4219config_host_mak="config-host.mak"
4220
4221echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4222
4223echo "# Automatically generated by configure - do not modify" > $config_host_mak
4224echo >> $config_host_mak
4225
4226echo all: >> $config_host_mak
4227echo "prefix=$prefix" >> $config_host_mak
4228echo "bindir=$bindir" >> $config_host_mak
4229echo "libdir=$libdir" >> $config_host_mak
4230echo "libexecdir=$libexecdir" >> $config_host_mak
4231echo "includedir=$includedir" >> $config_host_mak
4232echo "mandir=$mandir" >> $config_host_mak
4233echo "sysconfdir=$sysconfdir" >> $config_host_mak
4234echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4235echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4236echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4237echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4238if test "$mingw32" = "no" ; then
4239  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4240fi
4241echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4242echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4243echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4244echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4245echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4246
4247echo "ARCH=$ARCH" >> $config_host_mak
4248
4249if test "$debug_tcg" = "yes" ; then
4250  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4251fi
4252if test "$strip_opt" = "yes" ; then
4253  echo "STRIP=${strip}" >> $config_host_mak
4254fi
4255if test "$bigendian" = "yes" ; then
4256  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4257fi
4258if test "$mingw32" = "yes" ; then
4259  echo "CONFIG_WIN32=y" >> $config_host_mak
4260  rc_version=`cat $source_path/VERSION`
4261  version_major=${rc_version%%.*}
4262  rc_version=${rc_version#*.}
4263  version_minor=${rc_version%%.*}
4264  rc_version=${rc_version#*.}
4265  version_subminor=${rc_version%%.*}
4266  version_micro=0
4267  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4268  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4269  if test "$guest_agent_with_vss" = "yes" ; then
4270    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4271    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4272  fi
4273else
4274  echo "CONFIG_POSIX=y" >> $config_host_mak
4275fi
4276
4277if test "$linux" = "yes" ; then
4278  echo "CONFIG_LINUX=y" >> $config_host_mak
4279fi
4280
4281if test "$darwin" = "yes" ; then
4282  echo "CONFIG_DARWIN=y" >> $config_host_mak
4283fi
4284
4285if test "$aix" = "yes" ; then
4286  echo "CONFIG_AIX=y" >> $config_host_mak
4287fi
4288
4289if test "$solaris" = "yes" ; then
4290  echo "CONFIG_SOLARIS=y" >> $config_host_mak
4291  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4292  if test "$needs_libsunmath" = "yes" ; then
4293    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4294  fi
4295fi
4296if test "$haiku" = "yes" ; then
4297  echo "CONFIG_HAIKU=y" >> $config_host_mak
4298fi
4299if test "$static" = "yes" ; then
4300  echo "CONFIG_STATIC=y" >> $config_host_mak
4301fi
4302if test "$profiler" = "yes" ; then
4303  echo "CONFIG_PROFILER=y" >> $config_host_mak
4304fi
4305if test "$slirp" = "yes" ; then
4306  echo "CONFIG_SLIRP=y" >> $config_host_mak
4307  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4308fi
4309if test "$vde" = "yes" ; then
4310  echo "CONFIG_VDE=y" >> $config_host_mak
4311fi
4312if test "$netmap" = "yes" ; then
4313  echo "CONFIG_NETMAP=y" >> $config_host_mak
4314fi
4315if test "$cap_ng" = "yes" ; then
4316  echo "CONFIG_LIBCAP=y" >> $config_host_mak
4317fi
4318echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4319for drv in $audio_drv_list; do
4320    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4321    echo "$def=y" >> $config_host_mak
4322    if test "$drv" = "fmod"; then
4323        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4324    fi
4325done
4326if test "$audio_pt_int" = "yes" ; then
4327  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4328fi
4329if test "$audio_win_int" = "yes" ; then
4330  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4331fi
4332echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4333echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4334if test "$vnc" = "yes" ; then
4335  echo "CONFIG_VNC=y" >> $config_host_mak
4336fi
4337if test "$vnc_tls" = "yes" ; then
4338  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4339fi
4340if test "$vnc_sasl" = "yes" ; then
4341  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4342fi
4343if test "$vnc_jpeg" = "yes" ; then
4344  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4345fi
4346if test "$vnc_png" = "yes" ; then
4347  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4348fi
4349if test "$vnc_ws" = "yes" ; then
4350  echo "CONFIG_VNC_WS=y" >> $config_host_mak
4351  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4352fi
4353if test "$fnmatch" = "yes" ; then
4354  echo "CONFIG_FNMATCH=y" >> $config_host_mak
4355fi
4356if test "$uuid" = "yes" ; then
4357  echo "CONFIG_UUID=y" >> $config_host_mak
4358fi
4359if test "$xfs" = "yes" ; then
4360  echo "CONFIG_XFS=y" >> $config_host_mak
4361fi
4362qemu_version=`head $source_path/VERSION`
4363echo "VERSION=$qemu_version" >>$config_host_mak
4364echo "PKGVERSION=$pkgversion" >>$config_host_mak
4365echo "SRC_PATH=$source_path" >> $config_host_mak
4366echo "TARGET_DIRS=$target_list" >> $config_host_mak
4367if [ "$docs" = "yes" ] ; then
4368  echo "BUILD_DOCS=yes" >> $config_host_mak
4369fi
4370if test "$modules" = "yes"; then
4371  # $shacmd can generate a hash started with digit, which the compiler doesn't
4372  # like as an symbol. So prefix it with an underscore
4373  echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4374  echo "CONFIG_MODULES=y" >> $config_host_mak
4375fi
4376if test "$sdl" = "yes" ; then
4377  echo "CONFIG_SDL=y" >> $config_host_mak
4378  echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4379  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4380fi
4381if test "$cocoa" = "yes" ; then
4382  echo "CONFIG_COCOA=y" >> $config_host_mak
4383fi
4384if test "$curses" = "yes" ; then
4385  echo "CONFIG_CURSES=y" >> $config_host_mak
4386fi
4387if test "$utimens" = "yes" ; then
4388  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4389fi
4390if test "$pipe2" = "yes" ; then
4391  echo "CONFIG_PIPE2=y" >> $config_host_mak
4392fi
4393if test "$accept4" = "yes" ; then
4394  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4395fi
4396if test "$splice" = "yes" ; then
4397  echo "CONFIG_SPLICE=y" >> $config_host_mak
4398fi
4399if test "$eventfd" = "yes" ; then
4400  echo "CONFIG_EVENTFD=y" >> $config_host_mak
4401fi
4402if test "$fallocate" = "yes" ; then
4403  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4404fi
4405if test "$fallocate_punch_hole" = "yes" ; then
4406  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4407fi
4408if test "$sync_file_range" = "yes" ; then
4409  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4410fi
4411if test "$fiemap" = "yes" ; then
4412  echo "CONFIG_FIEMAP=y" >> $config_host_mak
4413fi
4414if test "$dup3" = "yes" ; then
4415  echo "CONFIG_DUP3=y" >> $config_host_mak
4416fi
4417if test "$ppoll" = "yes" ; then
4418  echo "CONFIG_PPOLL=y" >> $config_host_mak
4419fi
4420if test "$prctl_pr_set_timerslack" = "yes" ; then
4421  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4422fi
4423if test "$epoll" = "yes" ; then
4424  echo "CONFIG_EPOLL=y" >> $config_host_mak
4425fi
4426if test "$epoll_create1" = "yes" ; then
4427  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4428fi
4429if test "$epoll_pwait" = "yes" ; then
4430  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4431fi
4432if test "$sendfile" = "yes" ; then
4433  echo "CONFIG_SENDFILE=y" >> $config_host_mak
4434fi
4435if test "$inotify" = "yes" ; then
4436  echo "CONFIG_INOTIFY=y" >> $config_host_mak
4437fi
4438if test "$inotify1" = "yes" ; then
4439  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4440fi
4441if test "$byteswap_h" = "yes" ; then
4442  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4443fi
4444if test "$bswap_h" = "yes" ; then
4445  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4446fi
4447if test "$curl" = "yes" ; then
4448  echo "CONFIG_CURL=m" >> $config_host_mak
4449  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4450  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4451fi
4452if test "$brlapi" = "yes" ; then
4453  echo "CONFIG_BRLAPI=y" >> $config_host_mak
4454fi
4455if test "$bluez" = "yes" ; then
4456  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4457  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4458fi
4459echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4460if test "$gtk" = "yes" ; then
4461  echo "CONFIG_GTK=y" >> $config_host_mak
4462  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4463  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4464fi
4465if test "$vte" = "yes" ; then
4466  echo "CONFIG_VTE=y" >> $config_host_mak
4467  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4468fi
4469if test "$xen" = "yes" ; then
4470  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4471  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4472fi
4473if test "$linux_aio" = "yes" ; then
4474  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4475fi
4476if test "$attr" = "yes" ; then
4477  echo "CONFIG_ATTR=y" >> $config_host_mak
4478fi
4479if test "$libattr" = "yes" ; then
4480  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4481fi
4482if test "$virtfs" = "yes" ; then
4483  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4484fi
4485if test "$vhost_scsi" = "yes" ; then
4486  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4487fi
4488if test "$blobs" = "yes" ; then
4489  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4490fi
4491if test "$iovec" = "yes" ; then
4492  echo "CONFIG_IOVEC=y" >> $config_host_mak
4493fi
4494if test "$preadv" = "yes" ; then
4495  echo "CONFIG_PREADV=y" >> $config_host_mak
4496fi
4497if test "$fdt" = "yes" ; then
4498  echo "CONFIG_FDT=y" >> $config_host_mak
4499fi
4500if test "$signalfd" = "yes" ; then
4501  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4502fi
4503if test "$tcg_interpreter" = "yes" ; then
4504  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4505fi
4506if test "$fdatasync" = "yes" ; then
4507  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4508fi
4509if test "$madvise" = "yes" ; then
4510  echo "CONFIG_MADVISE=y" >> $config_host_mak
4511fi
4512if test "$posix_madvise" = "yes" ; then
4513  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4514fi
4515if test "$sigev_thread_id" = "yes" ; then
4516  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4517fi
4518
4519if test "$spice" = "yes" ; then
4520  echo "CONFIG_SPICE=y" >> $config_host_mak
4521fi
4522
4523if test "$smartcard_nss" = "yes" ; then
4524  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4525  echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4526  echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4527fi
4528
4529if test "$libusb" = "yes" ; then
4530  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4531fi
4532
4533if test "$usb_redir" = "yes" ; then
4534  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4535fi
4536
4537if test "$glx" = "yes" ; then
4538  echo "CONFIG_GLX=y" >> $config_host_mak
4539  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4540fi
4541
4542if test "$lzo" = "yes" ; then
4543  echo "CONFIG_LZO=y" >> $config_host_mak
4544fi
4545
4546if test "$snappy" = "yes" ; then
4547  echo "CONFIG_SNAPPY=y" >> $config_host_mak
4548fi
4549
4550if test "$libiscsi" = "yes" ; then
4551  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4552  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4553  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4554fi
4555
4556if test "$libnfs" = "yes" ; then
4557  echo "CONFIG_LIBNFS=y" >> $config_host_mak
4558fi
4559
4560if test "$seccomp" = "yes"; then
4561  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4562fi
4563
4564# XXX: suppress that
4565if [ "$bsd" = "yes" ] ; then
4566  echo "CONFIG_BSD=y" >> $config_host_mak
4567fi
4568
4569if test "$zero_malloc" = "yes" ; then
4570  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4571fi
4572if test "$qom_cast_debug" = "yes" ; then
4573  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4574fi
4575if test "$rbd" = "yes" ; then
4576  echo "CONFIG_RBD=m" >> $config_host_mak
4577  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4578  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4579fi
4580
4581echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4582if test "$coroutine_pool" = "yes" ; then
4583  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4584else
4585  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4586fi
4587
4588if test "$open_by_handle_at" = "yes" ; then
4589  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4590fi
4591
4592if test "$linux_magic_h" = "yes" ; then
4593  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4594fi
4595
4596if test "$pragma_diagnostic_available" = "yes" ; then
4597  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4598fi
4599
4600if test "$valgrind_h" = "yes" ; then
4601  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4602fi
4603
4604if test "$has_environ" = "yes" ; then
4605  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4606fi
4607
4608if test "$cpuid_h" = "yes" ; then
4609  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4610fi
4611
4612if test "$int128" = "yes" ; then
4613  echo "CONFIG_INT128=y" >> $config_host_mak
4614fi
4615
4616if test "$getauxval" = "yes" ; then
4617  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4618fi
4619
4620if test "$glusterfs" = "yes" ; then
4621  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4622  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4623  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4624fi
4625
4626if test "$glusterfs_discard" = "yes" ; then
4627  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4628fi
4629
4630if test "$glusterfs_zerofill" = "yes" ; then
4631  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4632fi
4633
4634if test "$libssh2" = "yes" ; then
4635  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4636  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4637  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4638fi
4639
4640if test "$quorum" = "yes" ; then
4641  echo "CONFIG_QUORUM=y" >> $config_host_mak
4642fi
4643
4644if test "$virtio_blk_data_plane" = "yes" ; then
4645  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4646fi
4647
4648if test "$vhdx" = "yes" ; then
4649  echo "CONFIG_VHDX=y" >> $config_host_mak
4650fi
4651
4652# USB host support
4653if test "$libusb" = "yes"; then
4654  echo "HOST_USB=libusb legacy" >> $config_host_mak
4655else
4656  echo "HOST_USB=stub" >> $config_host_mak
4657fi
4658
4659# TPM passthrough support?
4660if test "$tpm" = "yes"; then
4661  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4662  if test "$tpm_passthrough" = "yes"; then
4663    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4664  fi
4665fi
4666
4667echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4668if have_backend "nop"; then
4669  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4670fi
4671if have_backend "simple"; then
4672  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4673  # Set the appropriate trace file.
4674  trace_file="\"$trace_file-\" FMT_pid"
4675fi
4676if have_backend "stderr"; then
4677  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4678fi
4679if have_backend "ust"; then
4680  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4681fi
4682if have_backend "dtrace"; then
4683  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4684  if test "$trace_backend_stap" = "yes" ; then
4685    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4686  fi
4687fi
4688if have_backend "ftrace"; then
4689  if test "$linux" = "yes" ; then
4690    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4691  else
4692    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4693  fi
4694fi
4695echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4696
4697if test "$rdma" = "yes" ; then
4698  echo "CONFIG_RDMA=y" >> $config_host_mak
4699fi
4700
4701# Hold two types of flag:
4702#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4703#                                     a thread we have a handle to
4704#   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4705#                                     platform
4706if test "$pthread_setname_np" = "yes" ; then
4707  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4708  echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4709fi
4710
4711if test "$tcg_interpreter" = "yes"; then
4712  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4713elif test "$ARCH" = "sparc64" ; then
4714  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4715elif test "$ARCH" = "s390x" ; then
4716  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4717elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4718  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4719else
4720  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4721fi
4722QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4723
4724echo "TOOLS=$tools" >> $config_host_mak
4725echo "ROMS=$roms" >> $config_host_mak
4726echo "MAKE=$make" >> $config_host_mak
4727echo "INSTALL=$install" >> $config_host_mak
4728echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4729echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4730if test -n "$libtool"; then
4731  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4732  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4733else
4734  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4735  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4736fi
4737echo "PYTHON=$python" >> $config_host_mak
4738echo "CC=$cc" >> $config_host_mak
4739if $iasl -h > /dev/null 2>&1; then
4740  echo "IASL=$iasl" >> $config_host_mak
4741fi
4742echo "CC_I386=$cc_i386" >> $config_host_mak
4743echo "HOST_CC=$host_cc" >> $config_host_mak
4744echo "CXX=$cxx" >> $config_host_mak
4745echo "OBJCC=$objcc" >> $config_host_mak
4746echo "AR=$ar" >> $config_host_mak
4747echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4748echo "AS=$as" >> $config_host_mak
4749echo "CPP=$cpp" >> $config_host_mak
4750echo "OBJCOPY=$objcopy" >> $config_host_mak
4751echo "LD=$ld" >> $config_host_mak
4752echo "WINDRES=$windres" >> $config_host_mak
4753echo "LIBTOOL=$libtool" >> $config_host_mak
4754echo "CFLAGS=$CFLAGS" >> $config_host_mak
4755echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4756echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4757echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4758if test "$sparse" = "yes" ; then
4759  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4760  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4761  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4762fi
4763if test "$cross_prefix" != ""; then
4764  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4765else
4766  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4767fi
4768echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4769echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4770echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4771echo "LIBS+=$LIBS" >> $config_host_mak
4772echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4773echo "EXESUF=$EXESUF" >> $config_host_mak
4774echo "DSOSUF=$DSOSUF" >> $config_host_mak
4775echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4776echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4777echo "POD2MAN=$POD2MAN" >> $config_host_mak
4778echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4779if test "$gcov" = "yes" ; then
4780  echo "CONFIG_GCOV=y" >> $config_host_mak
4781  echo "GCOV=$gcov_tool" >> $config_host_mak
4782fi
4783
4784# use included Linux headers
4785if test "$linux" = "yes" ; then
4786  mkdir -p linux-headers
4787  case "$cpu" in
4788  i386|x86_64|x32)
4789    linux_arch=x86
4790    ;;
4791  ppcemb|ppc|ppc64)
4792    linux_arch=powerpc
4793    ;;
4794  s390x)
4795    linux_arch=s390
4796    ;;
4797  aarch64)
4798    linux_arch=arm64
4799    ;;
4800  *)
4801    # For most CPUs the kernel architecture name and QEMU CPU name match.
4802    linux_arch="$cpu"
4803    ;;
4804  esac
4805    # For non-KVM architectures we will not have asm headers
4806    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4807      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4808    fi
4809fi
4810
4811for target in $target_list; do
4812target_dir="$target"
4813config_target_mak=$target_dir/config-target.mak
4814target_name=`echo $target | cut -d '-' -f 1`
4815target_bigendian="no"
4816
4817case "$target_name" in
4818  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4819  target_bigendian=yes
4820  ;;
4821esac
4822target_softmmu="no"
4823target_user_only="no"
4824target_linux_user="no"
4825target_bsd_user="no"
4826case "$target" in
4827  ${target_name}-softmmu)
4828    target_softmmu="yes"
4829    ;;
4830  ${target_name}-linux-user)
4831    if test "$linux" != "yes" ; then
4832      error_exit "Target '$target' is only available on a Linux host"
4833    fi
4834    target_user_only="yes"
4835    target_linux_user="yes"
4836    ;;
4837  ${target_name}-bsd-user)
4838    if test "$bsd" != "yes" ; then
4839      error_exit "Target '$target' is only available on a BSD host"
4840    fi
4841    target_user_only="yes"
4842    target_bsd_user="yes"
4843    ;;
4844  *)
4845    error_exit "Target '$target' not recognised"
4846    exit 1
4847    ;;
4848esac
4849
4850mkdir -p $target_dir
4851echo "# Automatically generated by configure - do not modify" > $config_target_mak
4852
4853bflt="no"
4854interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4855gdb_xml_files=""
4856
4857TARGET_ARCH="$target_name"
4858TARGET_BASE_ARCH=""
4859TARGET_ABI_DIR=""
4860
4861case "$target_name" in
4862  i386)
4863  ;;
4864  x86_64)
4865    TARGET_BASE_ARCH=i386
4866  ;;
4867  alpha)
4868  ;;
4869  arm|armeb)
4870    TARGET_ARCH=arm
4871    bflt="yes"
4872    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4873  ;;
4874  aarch64)
4875    TARGET_BASE_ARCH=arm
4876    bflt="yes"
4877    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4878  ;;
4879  cris)
4880  ;;
4881  lm32)
4882  ;;
4883  m68k)
4884    bflt="yes"
4885    gdb_xml_files="cf-core.xml cf-fp.xml"
4886  ;;
4887  microblaze|microblazeel)
4888    TARGET_ARCH=microblaze
4889    bflt="yes"
4890  ;;
4891  mips|mipsel)
4892    TARGET_ARCH=mips
4893    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4894  ;;
4895  mipsn32|mipsn32el)
4896    TARGET_ARCH=mips64
4897    TARGET_BASE_ARCH=mips
4898    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4899    echo "TARGET_ABI32=y" >> $config_target_mak
4900  ;;
4901  mips64|mips64el)
4902    TARGET_ARCH=mips64
4903    TARGET_BASE_ARCH=mips
4904    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4905  ;;
4906  moxie)
4907  ;;
4908  or32)
4909    TARGET_ARCH=openrisc
4910    TARGET_BASE_ARCH=openrisc
4911  ;;
4912  ppc)
4913    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4914  ;;
4915  ppcemb)
4916    TARGET_BASE_ARCH=ppc
4917    TARGET_ABI_DIR=ppc
4918    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4919  ;;
4920  ppc64)
4921    TARGET_BASE_ARCH=ppc
4922    TARGET_ABI_DIR=ppc
4923    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4924  ;;
4925  ppc64le)
4926    TARGET_ARCH=ppc64
4927    TARGET_BASE_ARCH=ppc
4928    TARGET_ABI_DIR=ppc
4929    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4930  ;;
4931  ppc64abi32)
4932    TARGET_ARCH=ppc64
4933    TARGET_BASE_ARCH=ppc
4934    TARGET_ABI_DIR=ppc
4935    echo "TARGET_ABI32=y" >> $config_target_mak
4936    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4937  ;;
4938  sh4|sh4eb)
4939    TARGET_ARCH=sh4
4940    bflt="yes"
4941  ;;
4942  sparc)
4943  ;;
4944  sparc64)
4945    TARGET_BASE_ARCH=sparc
4946  ;;
4947  sparc32plus)
4948    TARGET_ARCH=sparc64
4949    TARGET_BASE_ARCH=sparc
4950    TARGET_ABI_DIR=sparc
4951    echo "TARGET_ABI32=y" >> $config_target_mak
4952  ;;
4953  s390x)
4954  ;;
4955  unicore32)
4956  ;;
4957  xtensa|xtensaeb)
4958    TARGET_ARCH=xtensa
4959  ;;
4960  *)
4961    error_exit "Unsupported target CPU"
4962  ;;
4963esac
4964# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4965if [ "$TARGET_BASE_ARCH" = "" ]; then
4966  TARGET_BASE_ARCH=$TARGET_ARCH
4967fi
4968
4969symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4970
4971upper() {
4972    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4973}
4974
4975target_arch_name="`upper $TARGET_ARCH`"
4976echo "TARGET_$target_arch_name=y" >> $config_target_mak
4977echo "TARGET_NAME=$target_name" >> $config_target_mak
4978echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4979if [ "$TARGET_ABI_DIR" = "" ]; then
4980  TARGET_ABI_DIR=$TARGET_ARCH
4981fi
4982echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4983if [ "$HOST_VARIANT_DIR" != "" ]; then
4984    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
4985fi
4986case "$target_name" in
4987  i386|x86_64)
4988    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4989      echo "CONFIG_XEN=y" >> $config_target_mak
4990      if test "$xen_pci_passthrough" = yes; then
4991        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4992      fi
4993    fi
4994    ;;
4995  *)
4996esac
4997case "$target_name" in
4998  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4999    # Make sure the target and host cpus are compatible
5000    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5001      \( "$target_name" = "$cpu" -o \
5002      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5003      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5004      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5005      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5006      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5007      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5008      echo "CONFIG_KVM=y" >> $config_target_mak
5009      if test "$vhost_net" = "yes" ; then
5010        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5011      fi
5012    fi
5013esac
5014if test "$target_bigendian" = "yes" ; then
5015  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5016fi
5017if test "$target_softmmu" = "yes" ; then
5018  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5019fi
5020if test "$target_user_only" = "yes" ; then
5021  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5022  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5023fi
5024if test "$target_linux_user" = "yes" ; then
5025  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5026fi
5027list=""
5028if test ! -z "$gdb_xml_files" ; then
5029  for x in $gdb_xml_files; do
5030    list="$list $source_path/gdb-xml/$x"
5031  done
5032  echo "TARGET_XML_FILES=$list" >> $config_target_mak
5033fi
5034
5035if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5036  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5037fi
5038if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5039  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5040fi
5041if test "$target_bsd_user" = "yes" ; then
5042  echo "CONFIG_BSD_USER=y" >> $config_target_mak
5043fi
5044
5045# generate QEMU_CFLAGS/LDFLAGS for targets
5046
5047cflags=""
5048ldflags=""
5049
5050for i in $ARCH $TARGET_BASE_ARCH ; do
5051  case "$i" in
5052  alpha)
5053    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5054    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5055  ;;
5056  aarch64)
5057    if test -n "${cxx}"; then
5058      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5059      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5060    fi
5061  ;;
5062  arm)
5063    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5064    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5065    if test -n "${cxx}"; then
5066      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5067      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5068    fi
5069  ;;
5070  cris)
5071    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5072    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5073  ;;
5074  hppa)
5075    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5076    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5077  ;;
5078  i386|x86_64|x32)
5079    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5080    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5081  ;;
5082  ia64*)
5083    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5084    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5085  ;;
5086  lm32)
5087    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5088    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5089  ;;
5090  m68k)
5091    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5092    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5093  ;;
5094  microblaze*)
5095    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5096    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5097  ;;
5098  mips*)
5099    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5100    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5101  ;;
5102  moxie*)
5103    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5104    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5105  ;;
5106  or32)
5107    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5108    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5109  ;;
5110  ppc*)
5111    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5112    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5113  ;;
5114  s390*)
5115    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5116    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5117  ;;
5118  sh4)
5119    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5120    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5121  ;;
5122  sparc*)
5123    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5124    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5125  ;;
5126  xtensa*)
5127    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5128    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5129  ;;
5130  esac
5131done
5132if test "$tcg_interpreter" = "yes" ; then
5133  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5134  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5135fi
5136
5137case "$ARCH" in
5138alpha)
5139  # Ensure there's only a single GP
5140  cflags="-msmall-data $cflags"
5141;;
5142esac
5143
5144if test "$gprof" = "yes" ; then
5145  echo "TARGET_GPROF=yes" >> $config_target_mak
5146  if test "$target_linux_user" = "yes" ; then
5147    cflags="-p $cflags"
5148    ldflags="-p $ldflags"
5149  fi
5150  if test "$target_softmmu" = "yes" ; then
5151    ldflags="-p $ldflags"
5152    echo "GPROF_CFLAGS=-p" >> $config_target_mak
5153  fi
5154fi
5155
5156if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5157  ldflags="$ldflags $textseg_ldflags"
5158fi
5159
5160echo "LDFLAGS+=$ldflags" >> $config_target_mak
5161echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5162
5163done # for target in $targets
5164
5165if [ "$pixman" = "internal" ]; then
5166  echo "config-host.h: subdir-pixman" >> $config_host_mak
5167fi
5168
5169if test "$rdma" = "yes" ; then
5170echo "CONFIG_RDMA=y" >> $config_host_mak
5171fi
5172
5173if [ "$dtc_internal" = "yes" ]; then
5174  echo "config-host.h: subdir-dtc" >> $config_host_mak
5175fi
5176
5177# build tree in object directory in case the source is not in the current directory
5178DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5179DIRS="$DIRS fsdev"
5180DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5181DIRS="$DIRS roms/seabios roms/vgabios"
5182DIRS="$DIRS qapi-generated"
5183FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5184FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5185FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5186FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5187FILES="$FILES pc-bios/spapr-rtas/Makefile"
5188FILES="$FILES pc-bios/s390-ccw/Makefile"
5189FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5190FILES="$FILES pc-bios/qemu-icon.bmp"
5191for bios_file in \
5192    $source_path/pc-bios/*.bin \
5193    $source_path/pc-bios/*.aml \
5194    $source_path/pc-bios/*.rom \
5195    $source_path/pc-bios/*.dtb \
5196    $source_path/pc-bios/*.img \
5197    $source_path/pc-bios/openbios-* \
5198    $source_path/pc-bios/u-boot.* \
5199    $source_path/pc-bios/palcode-*
5200do
5201    FILES="$FILES pc-bios/`basename $bios_file`"
5202done
5203for test_file in `find $source_path/tests/acpi-test-data -type f`
5204do
5205    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5206done
5207mkdir -p $DIRS
5208for f in $FILES ; do
5209    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5210        symlink "$source_path/$f" "$f"
5211    fi
5212done
5213
5214# temporary config to build submodules
5215for rom in seabios vgabios ; do
5216    config_mak=roms/$rom/config.mak
5217    echo "# Automatically generated by configure - do not modify" > $config_mak
5218    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5219    echo "AS=$as" >> $config_mak
5220    echo "CC=$cc" >> $config_mak
5221    echo "BCC=bcc" >> $config_mak
5222    echo "CPP=$cpp" >> $config_mak
5223    echo "OBJCOPY=objcopy" >> $config_mak
5224    echo "IASL=$iasl" >> $config_mak
5225    echo "LD=$ld" >> $config_mak
5226done
5227
5228if test "$docs" = "yes" ; then
5229  mkdir -p QMP
5230fi
5231
5232# Save the configure command line for later reuse.
5233cat <<EOD >config.status
5234#!/bin/sh
5235# Generated by configure.
5236# Run this file to recreate the current configuration.
5237# Compiler output produced by configure, useful for debugging
5238# configure, is in config.log if it exists.
5239EOD
5240printf "exec" >>config.status
5241printf " '%s'" "$0" "$@" >>config.status
5242echo >>config.status
5243chmod +x config.status
5244
5245rm -r "$TMPDIR1"
5246