xref: /openbmc/qemu/configure (revision d9612b43dd062309a6a4ad4e5cef2badc94f5385)
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"
329archipelago=""
330virtio_blk_data_plane=""
331gtk=""
332gtkabi=""
333vte=""
334tpm="yes"
335libssh2=""
336vhdx=""
337quorum=""
338numa=""
339
340# parse CC options first
341for opt do
342  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
343  case "$opt" in
344  --cross-prefix=*) cross_prefix="$optarg"
345  ;;
346  --cc=*) CC="$optarg"
347  ;;
348  --cxx=*) CXX="$optarg"
349  ;;
350  --source-path=*) source_path="$optarg"
351  ;;
352  --cpu=*) cpu="$optarg"
353  ;;
354  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
355                    EXTRA_CFLAGS="$optarg"
356  ;;
357  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
358                     EXTRA_LDFLAGS="$optarg"
359  ;;
360  --enable-debug-info) debug_info="yes"
361  ;;
362  --disable-debug-info) debug_info="no"
363  ;;
364  esac
365done
366# OS specific
367# Using uname is really, really broken.  Once we have the right set of checks
368# we can eliminate its usage altogether.
369
370# Preferred compiler:
371#  ${CC} (if set)
372#  ${cross_prefix}gcc (if cross-prefix specified)
373#  system compiler
374if test -z "${CC}${cross_prefix}"; then
375  cc="$host_cc"
376else
377  cc="${CC-${cross_prefix}gcc}"
378fi
379
380if test -z "${CXX}${cross_prefix}"; then
381  cxx="c++"
382else
383  cxx="${CXX-${cross_prefix}g++}"
384fi
385
386ar="${AR-${cross_prefix}ar}"
387as="${AS-${cross_prefix}as}"
388cpp="${CPP-$cc -E}"
389objcopy="${OBJCOPY-${cross_prefix}objcopy}"
390ld="${LD-${cross_prefix}ld}"
391libtool="${LIBTOOL-${cross_prefix}libtool}"
392nm="${NM-${cross_prefix}nm}"
393strip="${STRIP-${cross_prefix}strip}"
394windres="${WINDRES-${cross_prefix}windres}"
395pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
396query_pkg_config() {
397    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
398}
399pkg_config=query_pkg_config
400sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
401sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
402
403# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
404ARFLAGS="${ARFLAGS-rv}"
405
406# default flags for all hosts
407QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS"
408QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
409QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
410QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
411QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
412if test "$debug_info" = "yes"; then
413    CFLAGS="-g $CFLAGS"
414    LDFLAGS="-g $LDFLAGS"
415fi
416
417# make source path absolute
418source_path=`cd "$source_path"; pwd`
419
420# running configure in the source tree?
421# we know that's the case if configure is there.
422if test -f "./configure"; then
423    pwd_is_source_path="y"
424else
425    pwd_is_source_path="n"
426fi
427
428check_define() {
429cat > $TMPC <<EOF
430#if !defined($1)
431#error $1 not defined
432#endif
433int main(void) { return 0; }
434EOF
435  compile_object
436}
437
438if check_define __linux__ ; then
439  targetos="Linux"
440elif check_define _WIN32 ; then
441  targetos='MINGW32'
442elif check_define __OpenBSD__ ; then
443  targetos='OpenBSD'
444elif check_define __sun__ ; then
445  targetos='SunOS'
446elif check_define __HAIKU__ ; then
447  targetos='Haiku'
448else
449  targetos=`uname -s`
450fi
451
452# Some host OSes need non-standard checks for which CPU to use.
453# Note that these checks are broken for cross-compilation: if you're
454# cross-compiling to one of these OSes then you'll need to specify
455# the correct CPU with the --cpu option.
456case $targetos in
457Darwin)
458  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
459  # run 64-bit userspace code.
460  # If the user didn't specify a CPU explicitly and the kernel says this is
461  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
462  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
463    cpu="x86_64"
464  fi
465  ;;
466SunOS)
467  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
468  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
469    cpu="x86_64"
470  fi
471esac
472
473if test ! -z "$cpu" ; then
474  # command line argument
475  :
476elif check_define __i386__ ; then
477  cpu="i386"
478elif check_define __x86_64__ ; then
479  if check_define __ILP32__ ; then
480    cpu="x32"
481  else
482    cpu="x86_64"
483  fi
484elif check_define __sparc__ ; then
485  if check_define __arch64__ ; then
486    cpu="sparc64"
487  else
488    cpu="sparc"
489  fi
490elif check_define _ARCH_PPC ; then
491  if check_define _ARCH_PPC64 ; then
492    cpu="ppc64"
493  else
494    cpu="ppc"
495  fi
496elif check_define __mips__ ; then
497  cpu="mips"
498elif check_define __ia64__ ; then
499  cpu="ia64"
500elif check_define __s390__ ; then
501  if check_define __s390x__ ; then
502    cpu="s390x"
503  else
504    cpu="s390"
505  fi
506elif check_define __arm__ ; then
507  cpu="arm"
508elif check_define __aarch64__ ; then
509  cpu="aarch64"
510elif check_define __hppa__ ; then
511  cpu="hppa"
512else
513  cpu=`uname -m`
514fi
515
516ARCH=
517# Normalise host CPU name and set ARCH.
518# Note that this case should only have supported host CPUs, not guests.
519case "$cpu" in
520  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
521    cpu="$cpu"
522  ;;
523  i386|i486|i586|i686|i86pc|BePC)
524    cpu="i386"
525  ;;
526  x86_64|amd64)
527    cpu="x86_64"
528  ;;
529  armv*b|armv*l|arm)
530    cpu="arm"
531  ;;
532  aarch64)
533    cpu="aarch64"
534  ;;
535  mips*)
536    cpu="mips"
537  ;;
538  sparc|sun4[cdmuv])
539    cpu="sparc"
540  ;;
541  *)
542    # This will result in either an error or falling back to TCI later
543    ARCH=unknown
544  ;;
545esac
546if test -z "$ARCH"; then
547  ARCH="$cpu"
548fi
549
550# OS specific
551
552# host *BSD for user mode
553HOST_VARIANT_DIR=""
554
555case $targetos in
556CYGWIN*)
557  mingw32="yes"
558  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
559  audio_possible_drivers="winwave sdl"
560  audio_drv_list="winwave"
561;;
562MINGW32*)
563  mingw32="yes"
564  audio_possible_drivers="winwave dsound sdl fmod"
565  audio_drv_list="winwave"
566;;
567GNU/kFreeBSD)
568  bsd="yes"
569  audio_drv_list="oss"
570  audio_possible_drivers="oss sdl esd pa"
571;;
572FreeBSD)
573  bsd="yes"
574  make="${MAKE-gmake}"
575  audio_drv_list="oss"
576  audio_possible_drivers="oss sdl esd pa"
577  # needed for kinfo_getvmmap(3) in libutil.h
578  LIBS="-lutil $LIBS"
579  netmap=""  # enable netmap autodetect
580  HOST_VARIANT_DIR="freebsd"
581;;
582DragonFly)
583  bsd="yes"
584  make="${MAKE-gmake}"
585  audio_drv_list="oss"
586  audio_possible_drivers="oss sdl esd pa"
587  HOST_VARIANT_DIR="dragonfly"
588;;
589NetBSD)
590  bsd="yes"
591  make="${MAKE-gmake}"
592  audio_drv_list="oss"
593  audio_possible_drivers="oss sdl esd"
594  oss_lib="-lossaudio"
595  HOST_VARIANT_DIR="netbsd"
596;;
597OpenBSD)
598  bsd="yes"
599  make="${MAKE-gmake}"
600  audio_drv_list="sdl"
601  audio_possible_drivers="sdl esd"
602  HOST_VARIANT_DIR="openbsd"
603;;
604Darwin)
605  bsd="yes"
606  darwin="yes"
607  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
608  if [ "$cpu" = "x86_64" ] ; then
609    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
610    LDFLAGS="-arch x86_64 $LDFLAGS"
611  fi
612  cocoa="yes"
613  audio_drv_list="coreaudio"
614  audio_possible_drivers="coreaudio sdl fmod"
615  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
616  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
617  # Disable attempts to use ObjectiveC features in os/object.h since they
618  # won't work when we're compiling with gcc as a C compiler.
619  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
620  HOST_VARIANT_DIR="darwin"
621;;
622SunOS)
623  solaris="yes"
624  make="${MAKE-gmake}"
625  install="${INSTALL-ginstall}"
626  ld="gld"
627  smbd="${SMBD-/usr/sfw/sbin/smbd}"
628  needs_libsunmath="no"
629  solarisrev=`uname -r | cut -f2 -d.`
630  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
631    if test "$solarisrev" -le 9 ; then
632      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
633        needs_libsunmath="yes"
634        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
635        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
636        LIBS="-lsunmath $LIBS"
637      else
638        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
639            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
640            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
641            "Studio 11 can be downloaded from www.sun.com."
642      fi
643    fi
644  fi
645  if test -f /usr/include/sys/soundcard.h ; then
646    audio_drv_list="oss"
647  fi
648  audio_possible_drivers="oss sdl"
649# needed for CMSG_ macros in sys/socket.h
650  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
651# needed for TIOCWIN* defines in termios.h
652  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
653  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
654  solarisnetlibs="-lsocket -lnsl -lresolv"
655  LIBS="$solarisnetlibs $LIBS"
656  libs_qga="$solarisnetlibs $libs_qga"
657;;
658AIX)
659  aix="yes"
660  make="${MAKE-gmake}"
661;;
662Haiku)
663  haiku="yes"
664  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
665  LIBS="-lposix_error_mapper -lnetwork $LIBS"
666;;
667*)
668  audio_drv_list="oss"
669  audio_possible_drivers="oss alsa sdl esd pa"
670  linux="yes"
671  linux_user="yes"
672  kvm="yes"
673  vhost_net="yes"
674  vhost_scsi="yes"
675  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
676    audio_possible_drivers="$audio_possible_drivers fmod"
677  fi
678  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
679;;
680esac
681
682if [ "$bsd" = "yes" ] ; then
683  if [ "$darwin" != "yes" ] ; then
684    bsd_user="yes"
685  fi
686fi
687
688: ${make=${MAKE-make}}
689: ${install=${INSTALL-install}}
690: ${python=${PYTHON-python}}
691: ${smbd=${SMBD-/usr/sbin/smbd}}
692
693# Default objcc to clang if available, otherwise use CC
694if has clang; then
695  objcc=clang
696else
697  objcc="$cc"
698fi
699
700if test "$mingw32" = "yes" ; then
701  EXESUF=".exe"
702  DSOSUF=".dll"
703  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
704  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
705  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
706  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
707cat > $TMPC << EOF
708int main(void) { return 0; }
709EOF
710  if compile_prog "" "-liberty" ; then
711    LIBS="-liberty $LIBS"
712  fi
713  prefix="c:/Program Files/QEMU"
714  mandir="\${prefix}"
715  datadir="\${prefix}"
716  qemu_docdir="\${prefix}"
717  bindir="\${prefix}"
718  sysconfdir="\${prefix}"
719  local_statedir=
720  confsuffix=""
721  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
722fi
723
724werror=""
725
726for opt do
727  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
728  case "$opt" in
729  --help|-h) show_help=yes
730  ;;
731  --version|-V) exec cat $source_path/VERSION
732  ;;
733  --prefix=*) prefix="$optarg"
734  ;;
735  --interp-prefix=*) interp_prefix="$optarg"
736  ;;
737  --source-path=*)
738  ;;
739  --cross-prefix=*)
740  ;;
741  --cc=*)
742  ;;
743  --host-cc=*) host_cc="$optarg"
744  ;;
745  --cxx=*)
746  ;;
747  --iasl=*) iasl="$optarg"
748  ;;
749  --objcc=*) objcc="$optarg"
750  ;;
751  --make=*) make="$optarg"
752  ;;
753  --install=*) install="$optarg"
754  ;;
755  --python=*) python="$optarg"
756  ;;
757  --gcov=*) gcov_tool="$optarg"
758  ;;
759  --smbd=*) smbd="$optarg"
760  ;;
761  --extra-cflags=*)
762  ;;
763  --extra-ldflags=*)
764  ;;
765  --enable-debug-info)
766  ;;
767  --disable-debug-info)
768  ;;
769  --enable-modules)
770      modules="yes"
771  ;;
772  --cpu=*)
773  ;;
774  --target-list=*) target_list="$optarg"
775  ;;
776  --enable-trace-backends=*) trace_backends="$optarg"
777  ;;
778  # XXX: backwards compatibility
779  --enable-trace-backend=*) trace_backends="$optarg"
780  ;;
781  --with-trace-file=*) trace_file="$optarg"
782  ;;
783  --enable-gprof) gprof="yes"
784  ;;
785  --enable-gcov) gcov="yes"
786  ;;
787  --static)
788    static="yes"
789    LDFLAGS="-static $LDFLAGS"
790    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
791  ;;
792  --mandir=*) mandir="$optarg"
793  ;;
794  --bindir=*) bindir="$optarg"
795  ;;
796  --libdir=*) libdir="$optarg"
797  ;;
798  --libexecdir=*) libexecdir="$optarg"
799  ;;
800  --includedir=*) includedir="$optarg"
801  ;;
802  --datadir=*) datadir="$optarg"
803  ;;
804  --with-confsuffix=*) confsuffix="$optarg"
805  ;;
806  --docdir=*) qemu_docdir="$optarg"
807  ;;
808  --sysconfdir=*) sysconfdir="$optarg"
809  ;;
810  --localstatedir=*) local_statedir="$optarg"
811  ;;
812  --sbindir=*|--sharedstatedir=*|\
813  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
814  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
815    # These switches are silently ignored, for compatibility with
816    # autoconf-generated configure scripts. This allows QEMU's
817    # configure to be used by RPM and similar macros that set
818    # lots of directory switches by default.
819  ;;
820  --with-system-pixman) pixman="system"
821  ;;
822  --without-system-pixman) pixman="internal"
823  ;;
824  --without-pixman) pixman="none"
825  ;;
826  --disable-sdl) sdl="no"
827  ;;
828  --enable-sdl) sdl="yes"
829  ;;
830  --with-sdlabi=*) sdlabi="$optarg"
831  ;;
832  --disable-qom-cast-debug) qom_cast_debug="no"
833  ;;
834  --enable-qom-cast-debug) qom_cast_debug="yes"
835  ;;
836  --disable-virtfs) virtfs="no"
837  ;;
838  --enable-virtfs) virtfs="yes"
839  ;;
840  --disable-vnc) vnc="no"
841  ;;
842  --enable-vnc) vnc="yes"
843  ;;
844  --fmod-lib=*) fmod_lib="$optarg"
845  ;;
846  --fmod-inc=*) fmod_inc="$optarg"
847  ;;
848  --oss-lib=*) oss_lib="$optarg"
849  ;;
850  --audio-drv-list=*) audio_drv_list="$optarg"
851  ;;
852  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
853  ;;
854  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
855  ;;
856  --enable-debug-tcg) debug_tcg="yes"
857  ;;
858  --disable-debug-tcg) debug_tcg="no"
859  ;;
860  --enable-debug)
861      # Enable debugging options that aren't excessively noisy
862      debug_tcg="yes"
863      debug="yes"
864      strip_opt="no"
865  ;;
866  --enable-sparse) sparse="yes"
867  ;;
868  --disable-sparse) sparse="no"
869  ;;
870  --disable-strip) strip_opt="no"
871  ;;
872  --disable-vnc-tls) vnc_tls="no"
873  ;;
874  --enable-vnc-tls) vnc_tls="yes"
875  ;;
876  --disable-vnc-sasl) vnc_sasl="no"
877  ;;
878  --enable-vnc-sasl) vnc_sasl="yes"
879  ;;
880  --disable-vnc-jpeg) vnc_jpeg="no"
881  ;;
882  --enable-vnc-jpeg) vnc_jpeg="yes"
883  ;;
884  --disable-vnc-png) vnc_png="no"
885  ;;
886  --enable-vnc-png) vnc_png="yes"
887  ;;
888  --disable-vnc-ws) vnc_ws="no"
889  ;;
890  --enable-vnc-ws) vnc_ws="yes"
891  ;;
892  --disable-slirp) slirp="no"
893  ;;
894  --disable-uuid) uuid="no"
895  ;;
896  --enable-uuid) uuid="yes"
897  ;;
898  --disable-vde) vde="no"
899  ;;
900  --enable-vde) vde="yes"
901  ;;
902  --disable-netmap) netmap="no"
903  ;;
904  --enable-netmap) netmap="yes"
905  ;;
906  --disable-xen) xen="no"
907  ;;
908  --enable-xen) xen="yes"
909  ;;
910  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
911  ;;
912  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
913  ;;
914  --disable-brlapi) brlapi="no"
915  ;;
916  --enable-brlapi) brlapi="yes"
917  ;;
918  --disable-bluez) bluez="no"
919  ;;
920  --enable-bluez) bluez="yes"
921  ;;
922  --disable-kvm) kvm="no"
923  ;;
924  --enable-kvm) kvm="yes"
925  ;;
926  --disable-tcg-interpreter) tcg_interpreter="no"
927  ;;
928  --enable-tcg-interpreter) tcg_interpreter="yes"
929  ;;
930  --disable-cap-ng)  cap_ng="no"
931  ;;
932  --enable-cap-ng) cap_ng="yes"
933  ;;
934  --disable-spice) spice="no"
935  ;;
936  --enable-spice) spice="yes"
937  ;;
938  --disable-libiscsi) libiscsi="no"
939  ;;
940  --enable-libiscsi) libiscsi="yes"
941  ;;
942  --disable-libnfs) libnfs="no"
943  ;;
944  --enable-libnfs) libnfs="yes"
945  ;;
946  --enable-profiler) profiler="yes"
947  ;;
948  --disable-cocoa) cocoa="no"
949  ;;
950  --enable-cocoa)
951      cocoa="yes" ;
952      sdl="no" ;
953      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
954  ;;
955  --disable-system) softmmu="no"
956  ;;
957  --enable-system) softmmu="yes"
958  ;;
959  --disable-user)
960      linux_user="no" ;
961      bsd_user="no" ;
962  ;;
963  --enable-user) ;;
964  --disable-linux-user) linux_user="no"
965  ;;
966  --enable-linux-user) linux_user="yes"
967  ;;
968  --disable-bsd-user) bsd_user="no"
969  ;;
970  --enable-bsd-user) bsd_user="yes"
971  ;;
972  --enable-guest-base) guest_base="yes"
973  ;;
974  --disable-guest-base) guest_base="no"
975  ;;
976  --enable-pie) pie="yes"
977  ;;
978  --disable-pie) pie="no"
979  ;;
980  --enable-werror) werror="yes"
981  ;;
982  --disable-werror) werror="no"
983  ;;
984  --enable-stack-protector) stack_protector="yes"
985  ;;
986  --disable-stack-protector) stack_protector="no"
987  ;;
988  --disable-curses) curses="no"
989  ;;
990  --enable-curses) curses="yes"
991  ;;
992  --disable-curl) curl="no"
993  ;;
994  --enable-curl) curl="yes"
995  ;;
996  --disable-fdt) fdt="no"
997  ;;
998  --enable-fdt) fdt="yes"
999  ;;
1000  --disable-linux-aio) linux_aio="no"
1001  ;;
1002  --enable-linux-aio) linux_aio="yes"
1003  ;;
1004  --disable-attr) attr="no"
1005  ;;
1006  --enable-attr) attr="yes"
1007  ;;
1008  --disable-blobs) blobs="no"
1009  ;;
1010  --with-pkgversion=*) pkgversion=" ($optarg)"
1011  ;;
1012  --with-coroutine=*) coroutine="$optarg"
1013  ;;
1014  --disable-coroutine-pool) coroutine_pool="no"
1015  ;;
1016  --enable-coroutine-pool) coroutine_pool="yes"
1017  ;;
1018  --disable-docs) docs="no"
1019  ;;
1020  --enable-docs) docs="yes"
1021  ;;
1022  --disable-vhost-net) vhost_net="no"
1023  ;;
1024  --enable-vhost-net) vhost_net="yes"
1025  ;;
1026  --disable-vhost-scsi) vhost_scsi="no"
1027  ;;
1028  --enable-vhost-scsi) vhost_scsi="yes"
1029  ;;
1030  --disable-glx) glx="no"
1031  ;;
1032  --enable-glx) glx="yes"
1033  ;;
1034  --disable-rbd) rbd="no"
1035  ;;
1036  --enable-rbd) rbd="yes"
1037  ;;
1038  --disable-xfsctl) xfs="no"
1039  ;;
1040  --enable-xfsctl) xfs="yes"
1041  ;;
1042  --disable-smartcard-nss) smartcard_nss="no"
1043  ;;
1044  --enable-smartcard-nss) smartcard_nss="yes"
1045  ;;
1046  --disable-libusb) libusb="no"
1047  ;;
1048  --enable-libusb) libusb="yes"
1049  ;;
1050  --disable-usb-redir) usb_redir="no"
1051  ;;
1052  --enable-usb-redir) usb_redir="yes"
1053  ;;
1054  --disable-zlib-test) zlib="no"
1055  ;;
1056  --disable-lzo) lzo="no"
1057  ;;
1058  --enable-lzo) lzo="yes"
1059  ;;
1060  --disable-snappy) snappy="no"
1061  ;;
1062  --enable-snappy) snappy="yes"
1063  ;;
1064  --enable-guest-agent) guest_agent="yes"
1065  ;;
1066  --disable-guest-agent) guest_agent="no"
1067  ;;
1068  --with-vss-sdk) vss_win32_sdk=""
1069  ;;
1070  --with-vss-sdk=*) vss_win32_sdk="$optarg"
1071  ;;
1072  --without-vss-sdk) vss_win32_sdk="no"
1073  ;;
1074  --with-win-sdk) win_sdk=""
1075  ;;
1076  --with-win-sdk=*) win_sdk="$optarg"
1077  ;;
1078  --without-win-sdk) win_sdk="no"
1079  ;;
1080  --enable-tools) want_tools="yes"
1081  ;;
1082  --disable-tools) want_tools="no"
1083  ;;
1084  --enable-seccomp) seccomp="yes"
1085  ;;
1086  --disable-seccomp) seccomp="no"
1087  ;;
1088  --disable-glusterfs) glusterfs="no"
1089  ;;
1090  --enable-glusterfs) glusterfs="yes"
1091  ;;
1092  --disable-archipelago) archipelago="no"
1093  ;;
1094  --enable-archipelago) archipelago="yes"
1095  ;;
1096  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
1097  ;;
1098  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
1099  ;;
1100  --disable-gtk) gtk="no"
1101  ;;
1102  --enable-gtk) gtk="yes"
1103  ;;
1104  --enable-rdma) rdma="yes"
1105  ;;
1106  --disable-rdma) rdma="no"
1107  ;;
1108  --with-gtkabi=*) gtkabi="$optarg"
1109  ;;
1110  --disable-vte) vte="no"
1111  ;;
1112  --enable-vte) vte="yes"
1113  ;;
1114  --disable-tpm) tpm="no"
1115  ;;
1116  --enable-tpm) tpm="yes"
1117  ;;
1118  --disable-libssh2) libssh2="no"
1119  ;;
1120  --enable-libssh2) libssh2="yes"
1121  ;;
1122  --enable-vhdx) vhdx="yes"
1123  ;;
1124  --disable-vhdx) vhdx="no"
1125  ;;
1126  --disable-quorum) quorum="no"
1127  ;;
1128  --enable-quorum) quorum="yes"
1129  ;;
1130  --disable-numa) numa="no"
1131  ;;
1132  --enable-numa) numa="yes"
1133  ;;
1134  *)
1135      echo "ERROR: unknown option $opt"
1136      echo "Try '$0 --help' for more information"
1137      exit 1
1138  ;;
1139  esac
1140done
1141
1142if ! has $python; then
1143  error_exit "Python not found. Use --python=/path/to/python"
1144fi
1145
1146# Note that if the Python conditional here evaluates True we will exit
1147# with status 1 which is a shell 'false' value.
1148if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1149  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1150      "Note that Python 3 or later is not yet supported." \
1151      "Use --python=/path/to/python to specify a supported Python."
1152fi
1153
1154# The -B switch was added in Python 2.6.
1155# If it is supplied, compiled files are not written.
1156# Use it for Python versions which support it.
1157if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1158  python="$python -B"
1159fi
1160
1161case "$cpu" in
1162    ppc)
1163           CPU_CFLAGS="-m32"
1164           LDFLAGS="-m32 $LDFLAGS"
1165           ;;
1166    ppc64)
1167           CPU_CFLAGS="-m64"
1168           LDFLAGS="-m64 $LDFLAGS"
1169           ;;
1170    sparc)
1171           LDFLAGS="-m32 $LDFLAGS"
1172           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1173           ;;
1174    sparc64)
1175           LDFLAGS="-m64 $LDFLAGS"
1176           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1177           ;;
1178    s390)
1179           CPU_CFLAGS="-m31"
1180           LDFLAGS="-m31 $LDFLAGS"
1181           ;;
1182    s390x)
1183           CPU_CFLAGS="-m64"
1184           LDFLAGS="-m64 $LDFLAGS"
1185           ;;
1186    i386)
1187           CPU_CFLAGS="-m32"
1188           LDFLAGS="-m32 $LDFLAGS"
1189           cc_i386='$(CC) -m32'
1190           ;;
1191    x86_64)
1192           CPU_CFLAGS="-m64"
1193           LDFLAGS="-m64 $LDFLAGS"
1194           cc_i386='$(CC) -m32'
1195           ;;
1196    x32)
1197           CPU_CFLAGS="-mx32"
1198           LDFLAGS="-mx32 $LDFLAGS"
1199           cc_i386='$(CC) -m32'
1200           ;;
1201    # No special flags required for other host CPUs
1202esac
1203
1204QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1205EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1206
1207default_target_list=""
1208
1209mak_wilds=""
1210
1211if [ "$softmmu" = "yes" ]; then
1212    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1213fi
1214if [ "$linux_user" = "yes" ]; then
1215    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1216fi
1217if [ "$bsd_user" = "yes" ]; then
1218    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1219fi
1220
1221for config in $mak_wilds; do
1222    default_target_list="${default_target_list} $(basename "$config" .mak)"
1223done
1224
1225if test x"$show_help" = x"yes" ; then
1226cat << EOF
1227
1228Usage: configure [options]
1229Options: [defaults in brackets after descriptions]
1230
1231Standard options:
1232  --help                   print this message
1233  --prefix=PREFIX          install in PREFIX [$prefix]
1234  --interp-prefix=PREFIX   where to find shared libraries, etc.
1235                           use %M for cpu name [$interp_prefix]
1236  --target-list=LIST       set target list (default: build everything)
1237$(echo Available targets: $default_target_list | \
1238  fold -s -w 53 | sed -e 's/^/                           /')
1239
1240Advanced options (experts only):
1241  --source-path=PATH       path of source code [$source_path]
1242  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1243  --cc=CC                  use C compiler CC [$cc]
1244  --iasl=IASL              use ACPI compiler IASL [$iasl]
1245  --host-cc=CC             use C compiler CC [$host_cc] for code run at
1246                           build time
1247  --cxx=CXX                use C++ compiler CXX [$cxx]
1248  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1249  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1250  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1251  --make=MAKE              use specified make [$make]
1252  --install=INSTALL        use specified install [$install]
1253  --python=PYTHON          use specified python [$python]
1254  --smbd=SMBD              use specified smbd [$smbd]
1255  --static                 enable static build [$static]
1256  --mandir=PATH            install man pages in PATH
1257  --datadir=PATH           install firmware in PATH$confsuffix
1258  --docdir=PATH            install documentation in PATH$confsuffix
1259  --bindir=PATH            install binaries in PATH
1260  --libdir=PATH            install libraries in PATH
1261  --sysconfdir=PATH        install config in PATH$confsuffix
1262  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1263  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1264  --enable-modules         enable modules support
1265  --enable-debug-tcg       enable TCG debugging
1266  --disable-debug-tcg      disable TCG debugging (default)
1267  --enable-debug-info      enable debugging information (default)
1268  --disable-debug-info     disable debugging information
1269  --enable-debug           enable common debug build options
1270  --enable-sparse          enable sparse checker
1271  --disable-sparse         disable sparse checker (default)
1272  --disable-strip          disable stripping binaries
1273  --disable-werror         disable compilation abort on warning
1274  --disable-stack-protector disable compiler-provided stack protection
1275  --disable-sdl            disable SDL
1276  --enable-sdl             enable SDL
1277  --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1278  --disable-gtk            disable gtk UI
1279  --enable-gtk             enable gtk UI
1280  --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1281  --disable-virtfs         disable VirtFS
1282  --enable-virtfs          enable VirtFS
1283  --disable-vnc            disable VNC
1284  --enable-vnc             enable VNC
1285  --disable-cocoa          disable Cocoa (Mac OS X only)
1286  --enable-cocoa           enable Cocoa (default on Mac OS X)
1287  --audio-drv-list=LIST    set audio drivers list:
1288                           Available drivers: $audio_possible_drivers
1289  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1290  --block-drv-rw-whitelist=L
1291                           set block driver read-write whitelist
1292                           (affects only QEMU, not qemu-img)
1293  --block-drv-ro-whitelist=L
1294                           set block driver read-only whitelist
1295                           (affects only QEMU, not qemu-img)
1296  --disable-xen            disable xen backend driver support
1297  --enable-xen             enable xen backend driver support
1298  --disable-xen-pci-passthrough
1299  --enable-xen-pci-passthrough
1300  --disable-brlapi         disable BrlAPI
1301  --enable-brlapi          enable BrlAPI
1302  --disable-vnc-tls        disable TLS encryption for VNC server
1303  --enable-vnc-tls         enable TLS encryption for VNC server
1304  --disable-vnc-sasl       disable SASL encryption for VNC server
1305  --enable-vnc-sasl        enable SASL encryption for VNC server
1306  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1307  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1308  --disable-vnc-png        disable PNG compression for VNC server (default)
1309  --enable-vnc-png         enable PNG compression for VNC server
1310  --disable-vnc-ws         disable Websockets support for VNC server
1311  --enable-vnc-ws          enable Websockets support for VNC server
1312  --disable-curses         disable curses output
1313  --enable-curses          enable curses output
1314  --disable-curl           disable curl connectivity
1315  --enable-curl            enable curl connectivity
1316  --disable-fdt            disable fdt device tree
1317  --enable-fdt             enable fdt device tree
1318  --disable-bluez          disable bluez stack connectivity
1319  --enable-bluez           enable bluez stack connectivity
1320  --disable-slirp          disable SLIRP userspace network connectivity
1321  --disable-kvm            disable KVM acceleration support
1322  --enable-kvm             enable KVM acceleration support
1323  --disable-rdma           disable RDMA-based migration support
1324  --enable-rdma            enable RDMA-based migration support
1325  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1326  --enable-system          enable all system emulation targets
1327  --disable-system         disable all system emulation targets
1328  --enable-user            enable supported user emulation targets
1329  --disable-user           disable all user emulation targets
1330  --enable-linux-user      enable all linux usermode emulation targets
1331  --disable-linux-user     disable all linux usermode emulation targets
1332  --enable-bsd-user        enable all BSD usermode emulation targets
1333  --disable-bsd-user       disable all BSD usermode emulation targets
1334  --enable-guest-base      enable GUEST_BASE support for usermode
1335                           emulation targets
1336  --disable-guest-base     disable GUEST_BASE support
1337  --enable-pie             build Position Independent Executables
1338  --disable-pie            do not build Position Independent Executables
1339  --fmod-lib               path to FMOD library
1340  --fmod-inc               path to FMOD includes
1341  --oss-lib                path to OSS library
1342  --cpu=CPU                Build for host CPU [$cpu]
1343  --disable-uuid           disable uuid support
1344  --enable-uuid            enable uuid support
1345  --disable-vde            disable support for vde network
1346  --enable-vde             enable support for vde network
1347  --disable-netmap         disable support for netmap network
1348  --enable-netmap          enable support for netmap network
1349  --disable-linux-aio      disable Linux AIO support
1350  --enable-linux-aio       enable Linux AIO support
1351  --disable-cap-ng         disable libcap-ng support
1352  --enable-cap-ng          enable libcap-ng support
1353  --disable-attr           disables attr and xattr support
1354  --enable-attr            enable attr and xattr support
1355  --disable-blobs          disable installing provided firmware blobs
1356  --enable-docs            enable documentation build
1357  --disable-docs           disable documentation build
1358  --disable-vhost-net      disable vhost-net acceleration support
1359  --enable-vhost-net       enable vhost-net acceleration support
1360  --enable-trace-backends=B Set trace backend
1361                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1362  --with-trace-file=NAME   Full PATH,NAME of file to store traces
1363                           Default:trace-<pid>
1364  --disable-spice          disable spice
1365  --enable-spice           enable spice
1366  --enable-rbd             enable building the rados block device (rbd)
1367  --disable-libiscsi       disable iscsi support
1368  --enable-libiscsi        enable iscsi support
1369  --disable-libnfs         disable nfs support
1370  --enable-libnfs          enable nfs support
1371  --disable-smartcard-nss  disable smartcard nss support
1372  --enable-smartcard-nss   enable smartcard nss support
1373  --disable-libusb         disable libusb (for usb passthrough)
1374  --enable-libusb          enable libusb (for usb passthrough)
1375  --disable-usb-redir      disable usb network redirection support
1376  --enable-usb-redir       enable usb network redirection support
1377  --enable-lzo             enable the support of lzo compression library
1378  --enable-snappy          enable the support of snappy compression library
1379  --disable-guest-agent    disable building of the QEMU Guest Agent
1380  --enable-guest-agent     enable building of the QEMU Guest Agent
1381  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1382  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1383  --disable-seccomp        disable seccomp support
1384  --enable-seccomp         enables seccomp support
1385  --with-coroutine=BACKEND coroutine backend. Supported options:
1386                           gthread, ucontext, sigaltstack, windows
1387  --disable-coroutine-pool disable coroutine freelist (worse performance)
1388  --enable-coroutine-pool  enable coroutine freelist (better performance)
1389  --enable-glusterfs       enable GlusterFS backend
1390  --disable-glusterfs      disable GlusterFS backend
1391  --enable-archipelago     enable Archipelago backend
1392  --disable-archipelago    disable Archipelago backend
1393  --enable-gcov            enable test coverage analysis with gcov
1394  --gcov=GCOV              use specified gcov [$gcov_tool]
1395  --disable-tpm            disable TPM support
1396  --enable-tpm             enable TPM support
1397  --disable-libssh2        disable ssh block device support
1398  --enable-libssh2         enable ssh block device support
1399  --disable-vhdx           disables support for the Microsoft VHDX image format
1400  --enable-vhdx            enable support for the Microsoft VHDX image format
1401  --disable-quorum         disable quorum block filter support
1402  --enable-quorum          enable quorum block filter support
1403  --disable-numa           disable libnuma support
1404  --enable-numa            enable libnuma support
1405
1406NOTE: The object files are built at the place where configure is launched
1407EOF
1408exit 0
1409fi
1410
1411# Now we have handled --enable-tcg-interpreter and know we're not just
1412# printing the help message, bail out if the host CPU isn't supported.
1413if test "$ARCH" = "unknown"; then
1414    if test "$tcg_interpreter" = "yes" ; then
1415        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1416        ARCH=tci
1417    else
1418        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1419    fi
1420fi
1421
1422# Consult white-list to determine whether to enable werror
1423# by default.  Only enable by default for git builds
1424z_version=`cut -f3 -d. $source_path/VERSION`
1425
1426if test -z "$werror" ; then
1427    if test -d "$source_path/.git" -a \
1428        "$linux" = "yes" ; then
1429        werror="yes"
1430    else
1431        werror="no"
1432    fi
1433fi
1434
1435# check that the C compiler works.
1436cat > $TMPC <<EOF
1437int main(void) { return 0; }
1438EOF
1439
1440if compile_object ; then
1441  : C compiler works ok
1442else
1443    error_exit "\"$cc\" either does not exist or does not work"
1444fi
1445
1446# Check that the C++ compiler exists and works with the C compiler
1447if has $cxx; then
1448    cat > $TMPC <<EOF
1449int c_function(void);
1450int main(void) { return c_function(); }
1451EOF
1452
1453    compile_object
1454
1455    cat > $TMPCXX <<EOF
1456extern "C" {
1457   int c_function(void);
1458}
1459int c_function(void) { return 42; }
1460EOF
1461
1462    update_cxxflags
1463
1464    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1465        # C++ compiler $cxx works ok with C compiler $cc
1466        :
1467    else
1468        echo "C++ compiler $cxx does not work with C compiler $cc"
1469        echo "Disabling C++ specific optional code"
1470        cxx=
1471    fi
1472else
1473    echo "No C++ compiler available; disabling C++ specific optional code"
1474    cxx=
1475fi
1476
1477gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1478gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1479gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1480gcc_flags="-Wendif-labels $gcc_flags"
1481gcc_flags="-Wno-initializer-overrides $gcc_flags"
1482gcc_flags="-Wno-string-plus-int $gcc_flags"
1483# Note that we do not add -Werror to gcc_flags here, because that would
1484# enable it for all configure tests. If a configure test failed due
1485# to -Werror this would just silently disable some features,
1486# so it's too error prone.
1487cat > $TMPC << EOF
1488int main(void) { return 0; }
1489EOF
1490for flag in $gcc_flags; do
1491    # Use the positive sense of the flag when testing for -Wno-wombat
1492    # support (gcc will happily accept the -Wno- form of unknown
1493    # warning options).
1494    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1495    if compile_prog "-Werror $optflag" "" ; then
1496	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1497    fi
1498done
1499
1500if test "$stack_protector" != "no"; then
1501  gcc_flags="-fstack-protector-strong -fstack-protector-all"
1502  sp_on=0
1503  for flag in $gcc_flags; do
1504    # We need to check both a compile and a link, since some compiler
1505    # setups fail only on a .c->.o compile and some only at link time
1506    if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
1507       compile_prog "-Werror $flag" ""; then
1508      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1509      LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
1510      sp_on=1
1511      break
1512    fi
1513  done
1514  if test "$stack_protector" = yes; then
1515    if test $sp_on = 0; then
1516      error_exit "Stack protector not supported"
1517    fi
1518  fi
1519fi
1520
1521# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1522# large functions that use global variables.  The bug is in all releases of
1523# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1524# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1525cat > $TMPC << EOF
1526#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1527int main(void) { return 0; }
1528#else
1529#error No bug in this compiler.
1530#endif
1531EOF
1532if compile_prog "-Werror -fno-gcse" "" ; then
1533  TRANSLATE_OPT_CFLAGS=-fno-gcse
1534fi
1535
1536if test "$static" = "yes" ; then
1537  if test "$modules" = "yes" ; then
1538    error_exit "static and modules are mutually incompatible"
1539  fi
1540  if test "$pie" = "yes" ; then
1541    error_exit "static and pie are mutually incompatible"
1542  else
1543    pie="no"
1544  fi
1545fi
1546
1547if test "$pie" = ""; then
1548  case "$cpu-$targetos" in
1549    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1550      ;;
1551    *)
1552      pie="no"
1553      ;;
1554  esac
1555fi
1556
1557if test "$pie" != "no" ; then
1558  cat > $TMPC << EOF
1559
1560#ifdef __linux__
1561#  define THREAD __thread
1562#else
1563#  define THREAD
1564#endif
1565
1566static THREAD int tls_var;
1567
1568int main(void) { return tls_var; }
1569
1570EOF
1571  if compile_prog "-fPIE -DPIE" "-pie"; then
1572    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1573    LDFLAGS="-pie $LDFLAGS"
1574    pie="yes"
1575    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1576      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1577    fi
1578  else
1579    if test "$pie" = "yes"; then
1580      error_exit "PIE not available due to missing toolchain support"
1581    else
1582      echo "Disabling PIE due to missing toolchain support"
1583      pie="no"
1584    fi
1585  fi
1586
1587  if compile_prog "-fno-pie" "-nopie"; then
1588    CFLAGS_NOPIE="-fno-pie"
1589    LDFLAGS_NOPIE="-nopie"
1590  fi
1591fi
1592
1593# check for broken gcc and libtool in RHEL5
1594if test -n "$libtool" -a "$pie" != "no" ; then
1595  cat > $TMPC <<EOF
1596
1597void *f(unsigned char *buf, int len);
1598void *g(unsigned char *buf, int len);
1599
1600void *
1601f(unsigned char *buf, int len)
1602{
1603    return (void*)0L;
1604}
1605
1606void *
1607g(unsigned char *buf, int len)
1608{
1609    return f(buf, len);
1610}
1611
1612EOF
1613  if ! libtool_prog; then
1614    echo "Disabling libtool due to broken toolchain support"
1615    libtool=
1616  fi
1617fi
1618
1619##########################################
1620# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1621# use i686 as default anyway, but for those that don't, an explicit
1622# specification is necessary
1623
1624if test "$cpu" = "i386"; then
1625  cat > $TMPC << EOF
1626static int sfaa(int *ptr)
1627{
1628  return __sync_fetch_and_and(ptr, 0);
1629}
1630
1631int main(void)
1632{
1633  int val = 42;
1634  val = __sync_val_compare_and_swap(&val, 0, 1);
1635  sfaa(&val);
1636  return val;
1637}
1638EOF
1639  if ! compile_prog "" "" ; then
1640    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1641  fi
1642fi
1643
1644#########################################
1645# Solaris specific configure tool chain decisions
1646
1647if test "$solaris" = "yes" ; then
1648  if has $install; then
1649    :
1650  else
1651    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1652        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1653        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1654  fi
1655  if test "`path_of $install`" = "/usr/sbin/install" ; then
1656    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1657        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1658        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1659  fi
1660  if has ar; then
1661    :
1662  else
1663    if test -f /usr/ccs/bin/ar ; then
1664      error_exit "No path includes ar" \
1665          "Add /usr/ccs/bin to your path and rerun configure"
1666    fi
1667    error_exit "No path includes ar"
1668  fi
1669fi
1670
1671if test -z "${target_list+xxx}" ; then
1672    target_list="$default_target_list"
1673else
1674    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1675fi
1676
1677# Check that we recognised the target name; this allows a more
1678# friendly error message than if we let it fall through.
1679for target in $target_list; do
1680    case " $default_target_list " in
1681        *" $target "*)
1682            ;;
1683        *)
1684            error_exit "Unknown target name '$target'"
1685            ;;
1686    esac
1687done
1688
1689# see if system emulation was really requested
1690case " $target_list " in
1691  *"-softmmu "*) softmmu=yes
1692  ;;
1693  *) softmmu=no
1694  ;;
1695esac
1696
1697feature_not_found() {
1698  feature=$1
1699  remedy=$2
1700
1701  error_exit "User requested feature $feature" \
1702      "configure was not able to find it." \
1703      "$remedy"
1704}
1705
1706# ---
1707# big/little endian test
1708cat > $TMPC << EOF
1709short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1710short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1711extern int foo(short *, short *);
1712int main(int argc, char *argv[]) {
1713    return foo(big_endian, little_endian);
1714}
1715EOF
1716
1717if compile_object ; then
1718    if grep -q BiGeNdIaN $TMPO ; then
1719        bigendian="yes"
1720    elif grep -q LiTtLeEnDiAn $TMPO ; then
1721        bigendian="no"
1722    else
1723        echo big/little test failed
1724    fi
1725else
1726    echo big/little test failed
1727fi
1728
1729##########################################
1730# L2TPV3 probe
1731
1732cat > $TMPC <<EOF
1733#include <sys/socket.h>
1734#include <linux/ip.h>
1735int main(void) { return sizeof(struct mmsghdr); }
1736EOF
1737if compile_prog "" "" ; then
1738  l2tpv3=yes
1739else
1740  l2tpv3=no
1741fi
1742
1743##########################################
1744# pkg-config probe
1745
1746if ! has "$pkg_config_exe"; then
1747  error_exit "pkg-config binary '$pkg_config_exe' not found"
1748fi
1749
1750##########################################
1751# NPTL probe
1752
1753if test "$linux_user" = "yes"; then
1754  cat > $TMPC <<EOF
1755#include <sched.h>
1756#include <linux/futex.h>
1757int main(void) {
1758#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1759#error bork
1760#endif
1761  return 0;
1762}
1763EOF
1764  if ! compile_object ; then
1765    feature_not_found "nptl" "Install glibc and linux kernel headers."
1766  fi
1767fi
1768
1769##########################################
1770# zlib check
1771
1772if test "$zlib" != "no" ; then
1773    cat > $TMPC << EOF
1774#include <zlib.h>
1775int main(void) { zlibVersion(); return 0; }
1776EOF
1777    if compile_prog "" "-lz" ; then
1778        :
1779    else
1780        error_exit "zlib check failed" \
1781            "Make sure to have the zlib libs and headers installed."
1782    fi
1783fi
1784LIBS="$LIBS -lz"
1785
1786##########################################
1787# lzo check
1788
1789if test "$lzo" != "no" ; then
1790    cat > $TMPC << EOF
1791#include <lzo/lzo1x.h>
1792int main(void) { lzo_version(); return 0; }
1793EOF
1794    if compile_prog "" "-llzo2" ; then
1795        libs_softmmu="$libs_softmmu -llzo2"
1796        lzo="yes"
1797    else
1798        if test "$lzo" = "yes"; then
1799            feature_not_found "liblzo2" "Install liblzo2 devel"
1800        fi
1801        lzo="no"
1802    fi
1803fi
1804
1805##########################################
1806# snappy check
1807
1808if test "$snappy" != "no" ; then
1809    cat > $TMPC << EOF
1810#include <snappy-c.h>
1811int main(void) { snappy_max_compressed_length(4096); return 0; }
1812EOF
1813    if compile_prog "" "-lsnappy" ; then
1814        libs_softmmu="$libs_softmmu -lsnappy"
1815        snappy="yes"
1816    else
1817        if test "$snappy" = "yes"; then
1818            feature_not_found "libsnappy" "Install libsnappy devel"
1819        fi
1820        snappy="no"
1821    fi
1822fi
1823
1824##########################################
1825# libseccomp check
1826
1827if test "$seccomp" != "no" ; then
1828    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1829        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1830        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1831	seccomp="yes"
1832    else
1833	if test "$seccomp" = "yes"; then
1834            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1835	fi
1836	seccomp="no"
1837    fi
1838fi
1839##########################################
1840# xen probe
1841
1842if test "$xen" != "no" ; then
1843  xen_libs="-lxenstore -lxenctrl -lxenguest"
1844
1845  # First we test whether Xen headers and libraries are available.
1846  # If no, we are done and there is no Xen support.
1847  # If yes, more tests are run to detect the Xen version.
1848
1849  # Xen (any)
1850  cat > $TMPC <<EOF
1851#include <xenctrl.h>
1852int main(void) {
1853  return 0;
1854}
1855EOF
1856  if ! compile_prog "" "$xen_libs" ; then
1857    # Xen not found
1858    if test "$xen" = "yes" ; then
1859      feature_not_found "xen" "Install xen devel"
1860    fi
1861    xen=no
1862
1863  # Xen unstable
1864  elif
1865      cat > $TMPC <<EOF &&
1866#include <xenctrl.h>
1867#include <xenstore.h>
1868#include <stdint.h>
1869#include <xen/hvm/hvm_info_table.h>
1870#if !defined(HVM_MAX_VCPUS)
1871# error HVM_MAX_VCPUS not defined
1872#endif
1873int main(void) {
1874  xc_interface *xc;
1875  xs_daemon_open();
1876  xc = xc_interface_open(0, 0, 0);
1877  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1878  xc_gnttab_open(NULL, 0);
1879  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1880  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1881  return 0;
1882}
1883EOF
1884      compile_prog "" "$xen_libs"
1885    then
1886    xen_ctrl_version=420
1887    xen=yes
1888
1889  elif
1890      cat > $TMPC <<EOF &&
1891#include <xenctrl.h>
1892#include <xs.h>
1893#include <stdint.h>
1894#include <xen/hvm/hvm_info_table.h>
1895#if !defined(HVM_MAX_VCPUS)
1896# error HVM_MAX_VCPUS not defined
1897#endif
1898int main(void) {
1899  xs_daemon_open();
1900  xc_interface_open(0, 0, 0);
1901  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1902  xc_gnttab_open(NULL, 0);
1903  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1904  return 0;
1905}
1906EOF
1907      compile_prog "" "$xen_libs"
1908    then
1909    xen_ctrl_version=410
1910    xen=yes
1911
1912  # Xen 4.0.0
1913  elif
1914      cat > $TMPC <<EOF &&
1915#include <xenctrl.h>
1916#include <xs.h>
1917#include <stdint.h>
1918#include <xen/hvm/hvm_info_table.h>
1919#if !defined(HVM_MAX_VCPUS)
1920# error HVM_MAX_VCPUS not defined
1921#endif
1922int main(void) {
1923  struct xen_add_to_physmap xatp = {
1924    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1925  };
1926  xs_daemon_open();
1927  xc_interface_open();
1928  xc_gnttab_open();
1929  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1930  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1931  return 0;
1932}
1933EOF
1934      compile_prog "" "$xen_libs"
1935    then
1936    xen_ctrl_version=400
1937    xen=yes
1938
1939  # Xen 3.4.0
1940  elif
1941      cat > $TMPC <<EOF &&
1942#include <xenctrl.h>
1943#include <xs.h>
1944int main(void) {
1945  struct xen_add_to_physmap xatp = {
1946    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1947  };
1948  xs_daemon_open();
1949  xc_interface_open();
1950  xc_gnttab_open();
1951  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1952  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1953  return 0;
1954}
1955EOF
1956      compile_prog "" "$xen_libs"
1957    then
1958    xen_ctrl_version=340
1959    xen=yes
1960
1961  # Xen 3.3.0
1962  elif
1963      cat > $TMPC <<EOF &&
1964#include <xenctrl.h>
1965#include <xs.h>
1966int main(void) {
1967  xs_daemon_open();
1968  xc_interface_open();
1969  xc_gnttab_open();
1970  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1971  return 0;
1972}
1973EOF
1974      compile_prog "" "$xen_libs"
1975    then
1976    xen_ctrl_version=330
1977    xen=yes
1978
1979  # Xen version unsupported
1980  else
1981    if test "$xen" = "yes" ; then
1982      feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1983    fi
1984    xen=no
1985  fi
1986
1987  if test "$xen" = yes; then
1988    libs_softmmu="$xen_libs $libs_softmmu"
1989  fi
1990fi
1991
1992if test "$xen_pci_passthrough" != "no"; then
1993  if test "$xen" = "yes" && test "$linux" = "yes" &&
1994    test "$xen_ctrl_version" -ge 340; then
1995    xen_pci_passthrough=yes
1996  else
1997    if test "$xen_pci_passthrough" = "yes"; then
1998      if test "$xen_ctrl_version" -lt 340; then
1999        error_exit "User requested feature Xen PCI Passthrough" \
2000            "This feature does not work with Xen 3.3"
2001      fi
2002      error_exit "User requested feature Xen PCI Passthrough" \
2003          " but this feature requires /sys from Linux"
2004    fi
2005    xen_pci_passthrough=no
2006  fi
2007fi
2008
2009##########################################
2010# libtool probe
2011
2012if ! has $libtool; then
2013    libtool=
2014fi
2015
2016# MacOSX ships with a libtool which isn't the GNU one; weed this
2017# out by checking whether libtool supports the --version switch
2018if test -n "$libtool"; then
2019  if ! "$libtool" --version >/dev/null 2>&1; then
2020    libtool=
2021  fi
2022fi
2023
2024##########################################
2025# Sparse probe
2026if test "$sparse" != "no" ; then
2027  if has cgcc; then
2028    sparse=yes
2029  else
2030    if test "$sparse" = "yes" ; then
2031      feature_not_found "sparse" "Install sparse binary"
2032    fi
2033    sparse=no
2034  fi
2035fi
2036
2037##########################################
2038# GTK probe
2039
2040if test "$gtkabi" = ""; then
2041    # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
2042    # Use 3.0 as a fallback if that is available.
2043    if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2044        gtkabi=2.0
2045    elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2046        gtkabi=3.0
2047    else
2048        gtkabi=2.0
2049    fi
2050fi
2051
2052if test "$gtk" != "no"; then
2053    gtkpackage="gtk+-$gtkabi"
2054    gtkx11package="gtk+-x11-$gtkabi"
2055    if test "$gtkabi" = "3.0" ; then
2056      gtkversion="3.0.0"
2057    else
2058      gtkversion="2.18.0"
2059    fi
2060    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2061        gtk_cflags=`$pkg_config --cflags $gtkpackage`
2062        gtk_libs=`$pkg_config --libs $gtkpackage`
2063        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2064            gtk_libs="$gtk_libs -lX11"
2065        fi
2066        libs_softmmu="$gtk_libs $libs_softmmu"
2067        gtk="yes"
2068    elif test "$gtk" = "yes"; then
2069        feature_not_found "gtk" "Install gtk2 or gtk3 devel"
2070    else
2071        gtk="no"
2072    fi
2073fi
2074
2075##########################################
2076# VTE probe
2077
2078if test "$vte" != "no"; then
2079    if test "$gtkabi" = "3.0"; then
2080      vtepackage="vte-2.90"
2081      vteversion="0.32.0"
2082    else
2083      vtepackage="vte"
2084      vteversion="0.24.0"
2085    fi
2086    if $pkg_config --exists "$vtepackage >= $vteversion"; then
2087        vte_cflags=`$pkg_config --cflags $vtepackage`
2088        vte_libs=`$pkg_config --libs $vtepackage`
2089        libs_softmmu="$vte_libs $libs_softmmu"
2090        vte="yes"
2091    elif test "$vte" = "yes"; then
2092        if test "$gtkabi" = "3.0"; then
2093            feature_not_found "vte" "Install libvte-2.90 devel"
2094        else
2095            feature_not_found "vte" "Install libvte devel"
2096        fi
2097    else
2098        vte="no"
2099    fi
2100fi
2101
2102##########################################
2103# SDL probe
2104
2105# Look for sdl configuration program (pkg-config or sdl-config).  Try
2106# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2107
2108if test $sdlabi = "2.0"; then
2109    sdl_config=$sdl2_config
2110    sdlname=sdl2
2111    sdlconfigname=sdl2_config
2112else
2113    sdlname=sdl
2114    sdlconfigname=sdl_config
2115fi
2116
2117if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
2118  sdl_config=$sdlconfigname
2119fi
2120
2121if $pkg_config $sdlname --exists; then
2122  sdlconfig="$pkg_config $sdlname"
2123  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
2124elif has ${sdl_config}; then
2125  sdlconfig="$sdl_config"
2126  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2127else
2128  if test "$sdl" = "yes" ; then
2129    feature_not_found "sdl" "Install SDL devel"
2130  fi
2131  sdl=no
2132fi
2133if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
2134  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
2135fi
2136
2137sdl_too_old=no
2138if test "$sdl" != "no" ; then
2139  cat > $TMPC << EOF
2140#include <SDL.h>
2141#undef main /* We don't want SDL to override our main() */
2142int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
2143EOF
2144  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2145  if test "$static" = "yes" ; then
2146    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
2147  else
2148    sdl_libs=`$sdlconfig --libs 2> /dev/null`
2149  fi
2150  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2151    if test "$_sdlversion" -lt 121 ; then
2152      sdl_too_old=yes
2153    else
2154      if test "$cocoa" = "no" ; then
2155        sdl=yes
2156      fi
2157    fi
2158
2159    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
2160    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2161      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2162         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
2163         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
2164      fi
2165      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2166	:
2167      else
2168        sdl=no
2169      fi
2170    fi # static link
2171  else # sdl not found
2172    if test "$sdl" = "yes" ; then
2173      feature_not_found "sdl" "Install SDL devel"
2174    fi
2175    sdl=no
2176  fi # sdl compile test
2177fi
2178
2179if test "$sdl" = "yes" ; then
2180  cat > $TMPC <<EOF
2181#include <SDL.h>
2182#if defined(SDL_VIDEO_DRIVER_X11)
2183#include <X11/XKBlib.h>
2184#else
2185#error No x11 support
2186#endif
2187int main(void) { return 0; }
2188EOF
2189  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2190    sdl_libs="$sdl_libs -lX11"
2191  fi
2192  libs_softmmu="$sdl_libs $libs_softmmu"
2193fi
2194
2195##########################################
2196# RDMA needs OpenFabrics libraries
2197if test "$rdma" != "no" ; then
2198  cat > $TMPC <<EOF
2199#include <rdma/rdma_cma.h>
2200int main(void) { return 0; }
2201EOF
2202  rdma_libs="-lrdmacm -libverbs"
2203  if compile_prog "" "$rdma_libs" ; then
2204    rdma="yes"
2205    libs_softmmu="$libs_softmmu $rdma_libs"
2206  else
2207    if test "$rdma" = "yes" ; then
2208        error_exit \
2209            " OpenFabrics librdmacm/libibverbs not present." \
2210            " Your options:" \
2211            "  (1) Fast: Install infiniband packages from your distro." \
2212            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
2213            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
2214    fi
2215    rdma="no"
2216  fi
2217fi
2218
2219##########################################
2220# VNC TLS/WS detection
2221if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2222  cat > $TMPC <<EOF
2223#include <gnutls/gnutls.h>
2224int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
2225EOF
2226  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2227  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2228  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2229    if test "$vnc_tls" != "no" ; then
2230      vnc_tls=yes
2231    fi
2232    if test "$vnc_ws" != "no" ; then
2233      vnc_ws=yes
2234    fi
2235    libs_softmmu="$vnc_tls_libs $libs_softmmu"
2236    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2237  else
2238    if test "$vnc_tls" = "yes" ; then
2239      feature_not_found "vnc-tls" "Install gnutls devel"
2240    fi
2241    if test "$vnc_ws" = "yes" ; then
2242      feature_not_found "vnc-ws" "Install gnutls devel"
2243    fi
2244    vnc_tls=no
2245    vnc_ws=no
2246  fi
2247fi
2248
2249##########################################
2250# Quorum probe (check for gnutls)
2251if test "$quorum" != "no" ; then
2252cat > $TMPC <<EOF
2253#include <gnutls/gnutls.h>
2254#include <gnutls/crypto.h>
2255int main(void) {char data[4096], digest[32];
2256gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
2257return 0;
2258}
2259EOF
2260quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
2261quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2262if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
2263  qcow_tls=yes
2264  libs_softmmu="$quorum_tls_libs $libs_softmmu"
2265  libs_tools="$quorum_tls_libs $libs_softmmu"
2266  QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
2267  quorum="yes"
2268else
2269  if test "$quorum" = "yes"; then
2270    feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum"
2271  fi
2272  quorum="no"
2273fi
2274fi
2275
2276##########################################
2277# VNC SASL detection
2278if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2279  cat > $TMPC <<EOF
2280#include <sasl/sasl.h>
2281#include <stdio.h>
2282int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
2283EOF
2284  # Assuming Cyrus-SASL installed in /usr prefix
2285  vnc_sasl_cflags=""
2286  vnc_sasl_libs="-lsasl2"
2287  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
2288    vnc_sasl=yes
2289    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
2290    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2291  else
2292    if test "$vnc_sasl" = "yes" ; then
2293      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2294    fi
2295    vnc_sasl=no
2296  fi
2297fi
2298
2299##########################################
2300# VNC JPEG detection
2301if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2302cat > $TMPC <<EOF
2303#include <stdio.h>
2304#include <jpeglib.h>
2305int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
2306EOF
2307    vnc_jpeg_cflags=""
2308    vnc_jpeg_libs="-ljpeg"
2309  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
2310    vnc_jpeg=yes
2311    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
2312    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2313  else
2314    if test "$vnc_jpeg" = "yes" ; then
2315      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2316    fi
2317    vnc_jpeg=no
2318  fi
2319fi
2320
2321##########################################
2322# VNC PNG detection
2323if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
2324cat > $TMPC <<EOF
2325//#include <stdio.h>
2326#include <png.h>
2327#include <stddef.h>
2328int main(void) {
2329    png_structp png_ptr;
2330    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2331    return png_ptr != 0;
2332}
2333EOF
2334  if $pkg_config libpng --exists; then
2335    vnc_png_cflags=`$pkg_config libpng --cflags`
2336    vnc_png_libs=`$pkg_config libpng --libs`
2337  else
2338    vnc_png_cflags=""
2339    vnc_png_libs="-lpng"
2340  fi
2341  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2342    vnc_png=yes
2343    libs_softmmu="$vnc_png_libs $libs_softmmu"
2344    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2345  else
2346    if test "$vnc_png" = "yes" ; then
2347      feature_not_found "vnc-png" "Install libpng devel"
2348    fi
2349    vnc_png=no
2350  fi
2351fi
2352
2353##########################################
2354# fnmatch() probe, used for ACL routines
2355fnmatch="no"
2356cat > $TMPC << EOF
2357#include <fnmatch.h>
2358int main(void)
2359{
2360    fnmatch("foo", "foo", 0);
2361    return 0;
2362}
2363EOF
2364if compile_prog "" "" ; then
2365   fnmatch="yes"
2366fi
2367
2368##########################################
2369# uuid_generate() probe, used for vdi block driver
2370# Note that on some systems (notably MacOSX) no extra library
2371# need be linked to get the uuid functions.
2372if test "$uuid" != "no" ; then
2373  uuid_libs="-luuid"
2374  cat > $TMPC << EOF
2375#include <uuid/uuid.h>
2376int main(void)
2377{
2378    uuid_t my_uuid;
2379    uuid_generate(my_uuid);
2380    return 0;
2381}
2382EOF
2383  if compile_prog "" "" ; then
2384    uuid="yes"
2385  elif compile_prog "" "$uuid_libs" ; then
2386    uuid="yes"
2387    libs_softmmu="$uuid_libs $libs_softmmu"
2388    libs_tools="$uuid_libs $libs_tools"
2389  else
2390    if test "$uuid" = "yes" ; then
2391      feature_not_found "uuid" "Install libuuid devel"
2392    fi
2393    uuid=no
2394  fi
2395fi
2396
2397if test "$vhdx" = "yes" ; then
2398    if test "$uuid" = "no" ; then
2399        error_exit "uuid required for VHDX support"
2400    fi
2401elif test "$vhdx" != "no" ; then
2402    if test "$uuid" = "yes" ; then
2403        vhdx=yes
2404    else
2405        vhdx=no
2406    fi
2407fi
2408
2409##########################################
2410# xfsctl() probe, used for raw-posix
2411if test "$xfs" != "no" ; then
2412  cat > $TMPC << EOF
2413#include <stddef.h>  /* NULL */
2414#include <xfs/xfs.h>
2415int main(void)
2416{
2417    xfsctl(NULL, 0, 0, NULL);
2418    return 0;
2419}
2420EOF
2421  if compile_prog "" "" ; then
2422    xfs="yes"
2423  else
2424    if test "$xfs" = "yes" ; then
2425      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2426    fi
2427    xfs=no
2428  fi
2429fi
2430
2431##########################################
2432# vde libraries probe
2433if test "$vde" != "no" ; then
2434  vde_libs="-lvdeplug"
2435  cat > $TMPC << EOF
2436#include <libvdeplug.h>
2437int main(void)
2438{
2439    struct vde_open_args a = {0, 0, 0};
2440    char s[] = "";
2441    vde_open(s, s, &a);
2442    return 0;
2443}
2444EOF
2445  if compile_prog "" "$vde_libs" ; then
2446    vde=yes
2447    libs_softmmu="$vde_libs $libs_softmmu"
2448    libs_tools="$vde_libs $libs_tools"
2449  else
2450    if test "$vde" = "yes" ; then
2451      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2452    fi
2453    vde=no
2454  fi
2455fi
2456
2457##########################################
2458# netmap support probe
2459# Apart from looking for netmap headers, we make sure that the host API version
2460# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
2461# a minor/major version number. Minor new features will be marked with values up
2462# to 15, and if something happens that requires a change to the backend we will
2463# move above 15, submit the backend fixes and modify this two bounds.
2464if test "$netmap" != "no" ; then
2465  cat > $TMPC << EOF
2466#include <inttypes.h>
2467#include <net/if.h>
2468#include <net/netmap.h>
2469#include <net/netmap_user.h>
2470#if (NETMAP_API < 11) || (NETMAP_API > 15)
2471#error
2472#endif
2473int main(void) { return 0; }
2474EOF
2475  if compile_prog "" "" ; then
2476    netmap=yes
2477  else
2478    if test "$netmap" = "yes" ; then
2479      feature_not_found "netmap"
2480    fi
2481    netmap=no
2482  fi
2483fi
2484
2485##########################################
2486# libcap-ng library probe
2487if test "$cap_ng" != "no" ; then
2488  cap_libs="-lcap-ng"
2489  cat > $TMPC << EOF
2490#include <cap-ng.h>
2491int main(void)
2492{
2493    capng_capability_to_name(CAPNG_EFFECTIVE);
2494    return 0;
2495}
2496EOF
2497  if compile_prog "" "$cap_libs" ; then
2498    cap_ng=yes
2499    libs_tools="$cap_libs $libs_tools"
2500  else
2501    if test "$cap_ng" = "yes" ; then
2502      feature_not_found "cap_ng" "Install libcap-ng devel"
2503    fi
2504    cap_ng=no
2505  fi
2506fi
2507
2508##########################################
2509# Sound support libraries probe
2510
2511audio_drv_probe()
2512{
2513    drv=$1
2514    hdr=$2
2515    lib=$3
2516    exp=$4
2517    cfl=$5
2518        cat > $TMPC << EOF
2519#include <$hdr>
2520int main(void) { $exp }
2521EOF
2522    if compile_prog "$cfl" "$lib" ; then
2523        :
2524    else
2525        error_exit "$drv check failed" \
2526            "Make sure to have the $drv libs and headers installed."
2527    fi
2528}
2529
2530audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2531for drv in $audio_drv_list; do
2532    case $drv in
2533    alsa)
2534    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2535        "return snd_pcm_close((snd_pcm_t *)0);"
2536    libs_softmmu="-lasound $libs_softmmu"
2537    ;;
2538
2539    fmod)
2540    if test -z $fmod_lib || test -z $fmod_inc; then
2541        error_exit "You must specify path to FMOD library and headers" \
2542            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2543    fi
2544    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2545    libs_softmmu="$fmod_lib $libs_softmmu"
2546    ;;
2547
2548    esd)
2549    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2550    libs_softmmu="-lesd $libs_softmmu"
2551    audio_pt_int="yes"
2552    ;;
2553
2554    pa)
2555    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2556        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2557    libs_softmmu="-lpulse $libs_softmmu"
2558    audio_pt_int="yes"
2559    ;;
2560
2561    coreaudio)
2562      libs_softmmu="-framework CoreAudio $libs_softmmu"
2563    ;;
2564
2565    dsound)
2566      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2567      audio_win_int="yes"
2568    ;;
2569
2570    oss)
2571      libs_softmmu="$oss_lib $libs_softmmu"
2572    ;;
2573
2574    sdl|wav)
2575    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2576    ;;
2577
2578    winwave)
2579      libs_softmmu="-lwinmm $libs_softmmu"
2580      audio_win_int="yes"
2581    ;;
2582
2583    *)
2584    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2585        error_exit "Unknown driver '$drv' selected" \
2586            "Possible drivers are: $audio_possible_drivers"
2587    }
2588    ;;
2589    esac
2590done
2591
2592##########################################
2593# BrlAPI probe
2594
2595if test "$brlapi" != "no" ; then
2596  brlapi_libs="-lbrlapi"
2597  cat > $TMPC << EOF
2598#include <brlapi.h>
2599#include <stddef.h>
2600int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2601EOF
2602  if compile_prog "" "$brlapi_libs" ; then
2603    brlapi=yes
2604    libs_softmmu="$brlapi_libs $libs_softmmu"
2605  else
2606    if test "$brlapi" = "yes" ; then
2607      feature_not_found "brlapi" "Install brlapi devel"
2608    fi
2609    brlapi=no
2610  fi
2611fi
2612
2613##########################################
2614# curses probe
2615if test "$curses" != "no" ; then
2616  if test "$mingw32" = "yes" ; then
2617    curses_list="-lpdcurses"
2618  else
2619    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2620  fi
2621  curses_found=no
2622  cat > $TMPC << EOF
2623#include <curses.h>
2624int main(void) {
2625  const char *s = curses_version();
2626  resize_term(0, 0);
2627  return s != 0;
2628}
2629EOF
2630  IFS=:
2631  for curses_lib in $curses_list; do
2632    unset IFS
2633    if compile_prog "" "$curses_lib" ; then
2634      curses_found=yes
2635      libs_softmmu="$curses_lib $libs_softmmu"
2636      break
2637    fi
2638  done
2639  unset IFS
2640  if test "$curses_found" = "yes" ; then
2641    curses=yes
2642  else
2643    if test "$curses" = "yes" ; then
2644      feature_not_found "curses" "Install ncurses devel"
2645    fi
2646    curses=no
2647  fi
2648fi
2649
2650##########################################
2651# curl probe
2652if test "$curl" != "no" ; then
2653  if $pkg_config libcurl --exists; then
2654    curlconfig="$pkg_config libcurl"
2655  else
2656    curlconfig=curl-config
2657  fi
2658  cat > $TMPC << EOF
2659#include <curl/curl.h>
2660int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2661EOF
2662  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2663  curl_libs=`$curlconfig --libs 2>/dev/null`
2664  if compile_prog "$curl_cflags" "$curl_libs" ; then
2665    curl=yes
2666  else
2667    if test "$curl" = "yes" ; then
2668      feature_not_found "curl" "Install libcurl devel"
2669    fi
2670    curl=no
2671  fi
2672fi # test "$curl"
2673
2674##########################################
2675# bluez support probe
2676if test "$bluez" != "no" ; then
2677  cat > $TMPC << EOF
2678#include <bluetooth/bluetooth.h>
2679int main(void) { return bt_error(0); }
2680EOF
2681  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2682  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2683  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2684    bluez=yes
2685    libs_softmmu="$bluez_libs $libs_softmmu"
2686  else
2687    if test "$bluez" = "yes" ; then
2688      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2689    fi
2690    bluez="no"
2691  fi
2692fi
2693
2694##########################################
2695# glib support probe
2696
2697if test "$mingw32" = yes; then
2698    # g_poll is required in order to integrate with the glib main loop.
2699    glib_req_ver=2.20
2700else
2701    glib_req_ver=2.12
2702fi
2703glib_modules=gthread-2.0
2704if test "$modules" = yes; then
2705    glib_modules="$glib_modules gmodule-2.0"
2706fi
2707
2708for i in $glib_modules; do
2709    if $pkg_config --atleast-version=$glib_req_ver $i; then
2710        glib_cflags=`$pkg_config --cflags $i`
2711        glib_libs=`$pkg_config --libs $i`
2712        CFLAGS="$glib_cflags $CFLAGS"
2713        LIBS="$glib_libs $LIBS"
2714        libs_qga="$glib_libs $libs_qga"
2715    else
2716        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
2717    fi
2718done
2719
2720# g_test_trap_subprocess added in 2.38. Used by some tests.
2721glib_subprocess=yes
2722if ! $pkg_config --atleast-version=2.38 glib-2.0; then
2723    glib_subprocess=no
2724fi
2725
2726##########################################
2727# SHA command probe for modules
2728if test "$modules" = yes; then
2729    shacmd_probe="sha1sum sha1 shasum"
2730    for c in $shacmd_probe; do
2731        if which $c >/dev/null 2>&1; then
2732            shacmd="$c"
2733            break
2734        fi
2735    done
2736    if test "$shacmd" = ""; then
2737        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
2738    fi
2739fi
2740
2741##########################################
2742# pixman support probe
2743
2744if test "$pixman" = ""; then
2745  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2746    pixman="none"
2747  elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
2748    pixman="system"
2749  else
2750    pixman="internal"
2751  fi
2752fi
2753if test "$pixman" = "none"; then
2754  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2755    error_exit "pixman disabled but system emulation or tools build" \
2756        "enabled.  You can turn off pixman only if you also" \
2757        "disable all system emulation targets and the tools" \
2758        "build with '--disable-tools --disable-system'."
2759  fi
2760  pixman_cflags=
2761  pixman_libs=
2762elif test "$pixman" = "system"; then
2763  # pixman version has been checked above
2764  pixman_cflags=`$pkg_config --cflags pixman-1`
2765  pixman_libs=`$pkg_config --libs pixman-1`
2766else
2767  if test ! -d ${source_path}/pixman/pixman; then
2768    error_exit "pixman >= 0.21.8 not present. Your options:" \
2769        "  (1) Preferred: Install the pixman devel package (any recent" \
2770        "      distro should have packages as Xorg needs pixman too)." \
2771        "  (2) Fetch the pixman submodule, using:" \
2772        "      git submodule update --init pixman"
2773  fi
2774  mkdir -p pixman/pixman
2775  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2776  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2777fi
2778
2779##########################################
2780# libcap probe
2781
2782if test "$cap" != "no" ; then
2783  cat > $TMPC <<EOF
2784#include <stdio.h>
2785#include <sys/capability.h>
2786int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2787EOF
2788  if compile_prog "" "-lcap" ; then
2789    cap=yes
2790  else
2791    cap=no
2792  fi
2793fi
2794
2795##########################################
2796# pthread probe
2797PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2798
2799pthread=no
2800cat > $TMPC << EOF
2801#include <pthread.h>
2802static void *f(void *p) { return NULL; }
2803int main(void) {
2804  pthread_t thread;
2805  pthread_create(&thread, 0, f, 0);
2806  return 0;
2807}
2808EOF
2809if compile_prog "" "" ; then
2810  pthread=yes
2811else
2812  for pthread_lib in $PTHREADLIBS_LIST; do
2813    if compile_prog "" "$pthread_lib" ; then
2814      pthread=yes
2815      found=no
2816      for lib_entry in $LIBS; do
2817        if test "$lib_entry" = "$pthread_lib"; then
2818          found=yes
2819          break
2820        fi
2821      done
2822      if test "$found" = "no"; then
2823        LIBS="$pthread_lib $LIBS"
2824      fi
2825      break
2826    fi
2827  done
2828fi
2829
2830if test "$mingw32" != yes -a "$pthread" = no; then
2831  error_exit "pthread check failed" \
2832      "Make sure to have the pthread libs and headers installed."
2833fi
2834
2835# check for pthread_setname_np
2836pthread_setname_np=no
2837cat > $TMPC << EOF
2838#include <pthread.h>
2839
2840static void *f(void *p) { return NULL; }
2841int main(void)
2842{
2843    pthread_t thread;
2844    pthread_create(&thread, 0, f, 0);
2845    pthread_setname_np(thread, "QEMU");
2846    return 0;
2847}
2848EOF
2849if compile_prog "" "$pthread_lib" ; then
2850  pthread_setname_np=yes
2851fi
2852
2853##########################################
2854# rbd probe
2855if test "$rbd" != "no" ; then
2856  cat > $TMPC <<EOF
2857#include <stdio.h>
2858#include <rbd/librbd.h>
2859int main(void) {
2860    rados_t cluster;
2861    rados_create(&cluster, NULL);
2862    return 0;
2863}
2864EOF
2865  rbd_libs="-lrbd -lrados"
2866  if compile_prog "" "$rbd_libs" ; then
2867    rbd=yes
2868  else
2869    if test "$rbd" = "yes" ; then
2870      feature_not_found "rados block device" "Install librbd/ceph devel"
2871    fi
2872    rbd=no
2873  fi
2874fi
2875
2876##########################################
2877# libssh2 probe
2878min_libssh2_version=1.2.8
2879if test "$libssh2" != "no" ; then
2880  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2881    libssh2_cflags=`$pkg_config libssh2 --cflags`
2882    libssh2_libs=`$pkg_config libssh2 --libs`
2883    libssh2=yes
2884  else
2885    if test "$libssh2" = "yes" ; then
2886      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2887    fi
2888    libssh2=no
2889  fi
2890fi
2891
2892##########################################
2893# libssh2_sftp_fsync probe
2894
2895if test "$libssh2" = "yes"; then
2896  cat > $TMPC <<EOF
2897#include <stdio.h>
2898#include <libssh2.h>
2899#include <libssh2_sftp.h>
2900int main(void) {
2901    LIBSSH2_SESSION *session;
2902    LIBSSH2_SFTP *sftp;
2903    LIBSSH2_SFTP_HANDLE *sftp_handle;
2904    session = libssh2_session_init ();
2905    sftp = libssh2_sftp_init (session);
2906    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2907    libssh2_sftp_fsync (sftp_handle);
2908    return 0;
2909}
2910EOF
2911  # libssh2_cflags/libssh2_libs defined in previous test.
2912  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2913    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2914  fi
2915fi
2916
2917##########################################
2918# linux-aio probe
2919
2920if test "$linux_aio" != "no" ; then
2921  cat > $TMPC <<EOF
2922#include <libaio.h>
2923#include <sys/eventfd.h>
2924#include <stddef.h>
2925int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2926EOF
2927  if compile_prog "" "-laio" ; then
2928    linux_aio=yes
2929  else
2930    if test "$linux_aio" = "yes" ; then
2931      feature_not_found "linux AIO" "Install libaio devel"
2932    fi
2933    linux_aio=no
2934  fi
2935fi
2936
2937##########################################
2938# TPM passthrough is only on x86 Linux
2939
2940if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2941  tpm_passthrough=$tpm
2942else
2943  tpm_passthrough=no
2944fi
2945
2946##########################################
2947# adjust virtio-blk-data-plane based on linux-aio
2948
2949if test "$virtio_blk_data_plane" = "yes" -a \
2950	"$linux_aio" != "yes" ; then
2951  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2952elif test -z "$virtio_blk_data_plane" ; then
2953  virtio_blk_data_plane=$linux_aio
2954fi
2955
2956##########################################
2957# attr probe
2958
2959if test "$attr" != "no" ; then
2960  cat > $TMPC <<EOF
2961#include <stdio.h>
2962#include <sys/types.h>
2963#ifdef CONFIG_LIBATTR
2964#include <attr/xattr.h>
2965#else
2966#include <sys/xattr.h>
2967#endif
2968int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2969EOF
2970  if compile_prog "" "" ; then
2971    attr=yes
2972  # Older distros have <attr/xattr.h>, and need -lattr:
2973  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2974    attr=yes
2975    LIBS="-lattr $LIBS"
2976    libattr=yes
2977  else
2978    if test "$attr" = "yes" ; then
2979      feature_not_found "ATTR" "Install libc6 or libattr devel"
2980    fi
2981    attr=no
2982  fi
2983fi
2984
2985##########################################
2986# iovec probe
2987cat > $TMPC <<EOF
2988#include <sys/types.h>
2989#include <sys/uio.h>
2990#include <unistd.h>
2991int main(void) { return sizeof(struct iovec); }
2992EOF
2993iovec=no
2994if compile_prog "" "" ; then
2995  iovec=yes
2996fi
2997
2998##########################################
2999# preadv probe
3000cat > $TMPC <<EOF
3001#include <sys/types.h>
3002#include <sys/uio.h>
3003#include <unistd.h>
3004int main(void) { return preadv(0, 0, 0, 0); }
3005EOF
3006preadv=no
3007if compile_prog "" "" ; then
3008  preadv=yes
3009fi
3010
3011##########################################
3012# fdt probe
3013# fdt support is mandatory for at least some target architectures,
3014# so insist on it if we're building those system emulators.
3015fdt_required=no
3016for target in $target_list; do
3017  case $target in
3018    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3019      fdt_required=yes
3020    ;;
3021  esac
3022done
3023
3024if test "$fdt_required" = "yes"; then
3025  if test "$fdt" = "no"; then
3026    error_exit "fdt disabled but some requested targets require it." \
3027      "You can turn off fdt only if you also disable all the system emulation" \
3028      "targets which need it (by specifying a cut down --target-list)."
3029  fi
3030  fdt=yes
3031fi
3032
3033if test "$fdt" != "no" ; then
3034  fdt_libs="-lfdt"
3035  # explicitly check for libfdt_env.h as it is missing in some stable installs
3036  cat > $TMPC << EOF
3037#include <libfdt_env.h>
3038int main(void) { return 0; }
3039EOF
3040  if compile_prog "" "$fdt_libs" ; then
3041    # system DTC is good - use it
3042    fdt=yes
3043  elif test -d ${source_path}/dtc/libfdt ; then
3044    # have submodule DTC - use it
3045    fdt=yes
3046    dtc_internal="yes"
3047    mkdir -p dtc
3048    if [ "$pwd_is_source_path" != "y" ] ; then
3049       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
3050       symlink "$source_path/dtc/scripts" "dtc/scripts"
3051    fi
3052    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
3053    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
3054  elif test "$fdt" = "yes" ; then
3055    # have neither and want - prompt for system/submodule install
3056    error_exit "DTC (libfdt) not present. Your options:" \
3057        "  (1) Preferred: Install the DTC (libfdt) devel package" \
3058        "  (2) Fetch the DTC submodule, using:" \
3059        "      git submodule update --init dtc"
3060  else
3061    # don't have and don't want
3062    fdt_libs=
3063    fdt=no
3064  fi
3065fi
3066
3067libs_softmmu="$libs_softmmu $fdt_libs"
3068
3069##########################################
3070# GLX probe, used by milkymist-tmu2
3071if test "$glx" != "no" ; then
3072  glx_libs="-lGL -lX11"
3073  cat > $TMPC << EOF
3074#include <X11/Xlib.h>
3075#include <GL/gl.h>
3076#include <GL/glx.h>
3077int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
3078EOF
3079  if compile_prog "" "-lGL -lX11" ; then
3080    glx=yes
3081  else
3082    if test "$glx" = "yes" ; then
3083      feature_not_found "glx" "Install GL devel (e.g. MESA)"
3084    fi
3085    glx_libs=
3086    glx=no
3087  fi
3088fi
3089
3090
3091##########################################
3092# archipelago probe
3093if test "$archipelago" != "no" ; then
3094    cat > $TMPC <<EOF
3095#include <stdio.h>
3096#include <xseg/xseg.h>
3097#include <xseg/protocol.h>
3098int main(void) {
3099    xseg_initialize();
3100    return 0;
3101}
3102EOF
3103    archipelago_libs=-lxseg
3104    if compile_prog "" "$archipelago_libs"; then
3105        archipelago="yes"
3106        libs_tools="$archipelago_libs $libs_tools"
3107        libs_softmmu="$archipelago_libs $libs_softmmu"
3108    else
3109      if test "$archipelago" = "yes" ; then
3110        feature_not_found "Archipelago backend support" "Install libxseg devel"
3111      fi
3112      archipelago="no"
3113    fi
3114fi
3115
3116
3117##########################################
3118# glusterfs probe
3119if test "$glusterfs" != "no" ; then
3120  if $pkg_config --atleast-version=3 glusterfs-api; then
3121    glusterfs="yes"
3122    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
3123    glusterfs_libs=`$pkg_config --libs glusterfs-api`
3124    if $pkg_config --atleast-version=5 glusterfs-api; then
3125      glusterfs_discard="yes"
3126    fi
3127    if $pkg_config --atleast-version=6 glusterfs-api; then
3128      glusterfs_zerofill="yes"
3129    fi
3130  else
3131    if test "$glusterfs" = "yes" ; then
3132      feature_not_found "GlusterFS backend support" \
3133          "Install glusterfs-api devel >= 3"
3134    fi
3135    glusterfs="no"
3136  fi
3137fi
3138
3139# Check for inotify functions when we are building linux-user
3140# emulator.  This is done because older glibc versions don't
3141# have syscall stubs for these implemented.  In that case we
3142# don't provide them even if kernel supports them.
3143#
3144inotify=no
3145cat > $TMPC << EOF
3146#include <sys/inotify.h>
3147
3148int
3149main(void)
3150{
3151	/* try to start inotify */
3152	return inotify_init();
3153}
3154EOF
3155if compile_prog "" "" ; then
3156  inotify=yes
3157fi
3158
3159inotify1=no
3160cat > $TMPC << EOF
3161#include <sys/inotify.h>
3162
3163int
3164main(void)
3165{
3166    /* try to start inotify */
3167    return inotify_init1(0);
3168}
3169EOF
3170if compile_prog "" "" ; then
3171  inotify1=yes
3172fi
3173
3174# check if utimensat and futimens are supported
3175utimens=no
3176cat > $TMPC << EOF
3177#define _ATFILE_SOURCE
3178#include <stddef.h>
3179#include <fcntl.h>
3180#include <sys/stat.h>
3181
3182int main(void)
3183{
3184    utimensat(AT_FDCWD, "foo", NULL, 0);
3185    futimens(0, NULL);
3186    return 0;
3187}
3188EOF
3189if compile_prog "" "" ; then
3190  utimens=yes
3191fi
3192
3193# check if pipe2 is there
3194pipe2=no
3195cat > $TMPC << EOF
3196#include <unistd.h>
3197#include <fcntl.h>
3198
3199int main(void)
3200{
3201    int pipefd[2];
3202    return pipe2(pipefd, O_CLOEXEC);
3203}
3204EOF
3205if compile_prog "" "" ; then
3206  pipe2=yes
3207fi
3208
3209# check if accept4 is there
3210accept4=no
3211cat > $TMPC << EOF
3212#include <sys/socket.h>
3213#include <stddef.h>
3214
3215int main(void)
3216{
3217    accept4(0, NULL, NULL, SOCK_CLOEXEC);
3218    return 0;
3219}
3220EOF
3221if compile_prog "" "" ; then
3222  accept4=yes
3223fi
3224
3225# check if tee/splice is there. vmsplice was added same time.
3226splice=no
3227cat > $TMPC << EOF
3228#include <unistd.h>
3229#include <fcntl.h>
3230#include <limits.h>
3231
3232int main(void)
3233{
3234    int len, fd = 0;
3235    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
3236    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
3237    return 0;
3238}
3239EOF
3240if compile_prog "" "" ; then
3241  splice=yes
3242fi
3243
3244##########################################
3245# libnuma probe
3246
3247if test "$numa" != "no" ; then
3248  cat > $TMPC << EOF
3249#include <numa.h>
3250int main(void) { return numa_available(); }
3251EOF
3252
3253  if compile_prog "" "-lnuma" ; then
3254    numa=yes
3255    libs_softmmu="-lnuma $libs_softmmu"
3256  else
3257    if test "$numa" = "yes" ; then
3258      feature_not_found "numa" "install numactl devel"
3259    fi
3260    numa=no
3261  fi
3262fi
3263
3264##########################################
3265# signalfd probe
3266signalfd="no"
3267cat > $TMPC << EOF
3268#include <unistd.h>
3269#include <sys/syscall.h>
3270#include <signal.h>
3271int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
3272EOF
3273
3274if compile_prog "" "" ; then
3275  signalfd=yes
3276fi
3277
3278# check if eventfd is supported
3279eventfd=no
3280cat > $TMPC << EOF
3281#include <sys/eventfd.h>
3282
3283int main(void)
3284{
3285    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
3286}
3287EOF
3288if compile_prog "" "" ; then
3289  eventfd=yes
3290fi
3291
3292# check for fallocate
3293fallocate=no
3294cat > $TMPC << EOF
3295#include <fcntl.h>
3296
3297int main(void)
3298{
3299    fallocate(0, 0, 0, 0);
3300    return 0;
3301}
3302EOF
3303if compile_prog "" "" ; then
3304  fallocate=yes
3305fi
3306
3307# check for fallocate hole punching
3308fallocate_punch_hole=no
3309cat > $TMPC << EOF
3310#include <fcntl.h>
3311#include <linux/falloc.h>
3312
3313int main(void)
3314{
3315    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
3316    return 0;
3317}
3318EOF
3319if compile_prog "" "" ; then
3320  fallocate_punch_hole=yes
3321fi
3322
3323# check for sync_file_range
3324sync_file_range=no
3325cat > $TMPC << EOF
3326#include <fcntl.h>
3327
3328int main(void)
3329{
3330    sync_file_range(0, 0, 0, 0);
3331    return 0;
3332}
3333EOF
3334if compile_prog "" "" ; then
3335  sync_file_range=yes
3336fi
3337
3338# check for linux/fiemap.h and FS_IOC_FIEMAP
3339fiemap=no
3340cat > $TMPC << EOF
3341#include <sys/ioctl.h>
3342#include <linux/fs.h>
3343#include <linux/fiemap.h>
3344
3345int main(void)
3346{
3347    ioctl(0, FS_IOC_FIEMAP, 0);
3348    return 0;
3349}
3350EOF
3351if compile_prog "" "" ; then
3352  fiemap=yes
3353fi
3354
3355# check for dup3
3356dup3=no
3357cat > $TMPC << EOF
3358#include <unistd.h>
3359
3360int main(void)
3361{
3362    dup3(0, 0, 0);
3363    return 0;
3364}
3365EOF
3366if compile_prog "" "" ; then
3367  dup3=yes
3368fi
3369
3370# check for ppoll support
3371ppoll=no
3372cat > $TMPC << EOF
3373#include <poll.h>
3374
3375int main(void)
3376{
3377    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
3378    ppoll(&pfd, 1, 0, 0);
3379    return 0;
3380}
3381EOF
3382if compile_prog "" "" ; then
3383  ppoll=yes
3384fi
3385
3386# check for prctl(PR_SET_TIMERSLACK , ... ) support
3387prctl_pr_set_timerslack=no
3388cat > $TMPC << EOF
3389#include <sys/prctl.h>
3390
3391int main(void)
3392{
3393    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
3394    return 0;
3395}
3396EOF
3397if compile_prog "" "" ; then
3398  prctl_pr_set_timerslack=yes
3399fi
3400
3401# check for epoll support
3402epoll=no
3403cat > $TMPC << EOF
3404#include <sys/epoll.h>
3405
3406int main(void)
3407{
3408    epoll_create(0);
3409    return 0;
3410}
3411EOF
3412if compile_prog "" "" ; then
3413  epoll=yes
3414fi
3415
3416# epoll_create1 and epoll_pwait are later additions
3417# so we must check separately for their presence
3418epoll_create1=no
3419cat > $TMPC << EOF
3420#include <sys/epoll.h>
3421
3422int main(void)
3423{
3424    /* Note that we use epoll_create1 as a value, not as
3425     * a function being called. This is necessary so that on
3426     * old SPARC glibc versions where the function was present in
3427     * the library but not declared in the header file we will
3428     * fail the configure check. (Otherwise we will get a compiler
3429     * warning but not an error, and will proceed to fail the
3430     * qemu compile where we compile with -Werror.)
3431     */
3432    return (int)(uintptr_t)&epoll_create1;
3433}
3434EOF
3435if compile_prog "" "" ; then
3436  epoll_create1=yes
3437fi
3438
3439epoll_pwait=no
3440cat > $TMPC << EOF
3441#include <sys/epoll.h>
3442
3443int main(void)
3444{
3445    epoll_pwait(0, 0, 0, 0, 0);
3446    return 0;
3447}
3448EOF
3449if compile_prog "" "" ; then
3450  epoll_pwait=yes
3451fi
3452
3453# check for sendfile support
3454sendfile=no
3455cat > $TMPC << EOF
3456#include <sys/sendfile.h>
3457
3458int main(void)
3459{
3460    return sendfile(0, 0, 0, 0);
3461}
3462EOF
3463if compile_prog "" "" ; then
3464  sendfile=yes
3465fi
3466
3467# check for timerfd support (glibc 2.8 and newer)
3468timerfd=no
3469cat > $TMPC << EOF
3470#include <sys/timerfd.h>
3471
3472int main(void)
3473{
3474    return(timerfd_create(CLOCK_REALTIME, 0));
3475}
3476EOF
3477if compile_prog "" "" ; then
3478  timerfd=yes
3479fi
3480
3481# check for setns and unshare support
3482setns=no
3483cat > $TMPC << EOF
3484#include <sched.h>
3485
3486int main(void)
3487{
3488    int ret;
3489    ret = setns(0, 0);
3490    ret = unshare(0);
3491    return ret;
3492}
3493EOF
3494if compile_prog "" "" ; then
3495  setns=yes
3496fi
3497
3498# Check if tools are available to build documentation.
3499if test "$docs" != "no" ; then
3500  if has makeinfo && has pod2man; then
3501    docs=yes
3502  else
3503    if test "$docs" = "yes" ; then
3504      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3505    fi
3506    docs=no
3507  fi
3508fi
3509
3510# Search for bswap_32 function
3511byteswap_h=no
3512cat > $TMPC << EOF
3513#include <byteswap.h>
3514int main(void) { return bswap_32(0); }
3515EOF
3516if compile_prog "" "" ; then
3517  byteswap_h=yes
3518fi
3519
3520# Search for bswap32 function
3521bswap_h=no
3522cat > $TMPC << EOF
3523#include <sys/endian.h>
3524#include <sys/types.h>
3525#include <machine/bswap.h>
3526int main(void) { return bswap32(0); }
3527EOF
3528if compile_prog "" "" ; then
3529  bswap_h=yes
3530fi
3531
3532##########################################
3533# Do we have libiscsi >= 1.9.0
3534if test "$libiscsi" != "no" ; then
3535  if $pkg_config --atleast-version=1.9.0 libiscsi; then
3536    libiscsi="yes"
3537    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3538    libiscsi_libs=$($pkg_config --libs libiscsi)
3539  else
3540    if test "$libiscsi" = "yes" ; then
3541      feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
3542    fi
3543    libiscsi="no"
3544  fi
3545fi
3546
3547##########################################
3548# Do we need libm
3549cat > $TMPC << EOF
3550#include <math.h>
3551int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3552EOF
3553if compile_prog "" "" ; then
3554  :
3555elif compile_prog "" "-lm" ; then
3556  LIBS="-lm $LIBS"
3557  libs_qga="-lm $libs_qga"
3558else
3559  error_exit "libm check failed"
3560fi
3561
3562##########################################
3563# Do we need librt
3564# uClibc provides 2 versions of clock_gettime(), one with realtime
3565# support and one without. This means that the clock_gettime() don't
3566# need -lrt. We still need it for timer_create() so we check for this
3567# function in addition.
3568cat > $TMPC <<EOF
3569#include <signal.h>
3570#include <time.h>
3571int main(void) {
3572  timer_create(CLOCK_REALTIME, NULL, NULL);
3573  return clock_gettime(CLOCK_REALTIME, NULL);
3574}
3575EOF
3576
3577if compile_prog "" "" ; then
3578  :
3579# we need pthread for static linking. use previous pthread test result
3580elif compile_prog "" "$pthread_lib -lrt" ; then
3581  LIBS="$LIBS -lrt"
3582  libs_qga="$libs_qga -lrt"
3583fi
3584
3585if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3586        "$aix" != "yes" -a "$haiku" != "yes" ; then
3587    libs_softmmu="-lutil $libs_softmmu"
3588fi
3589
3590##########################################
3591# spice probe
3592if test "$spice" != "no" ; then
3593  cat > $TMPC << EOF
3594#include <spice.h>
3595int main(void) { spice_server_new(); return 0; }
3596EOF
3597  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3598  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3599  if $pkg_config --atleast-version=0.12.0 spice-server && \
3600     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3601     compile_prog "$spice_cflags" "$spice_libs" ; then
3602    spice="yes"
3603    libs_softmmu="$libs_softmmu $spice_libs"
3604    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3605    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3606    spice_server_version=$($pkg_config --modversion spice-server)
3607  else
3608    if test "$spice" = "yes" ; then
3609      feature_not_found "spice" \
3610          "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
3611    fi
3612    spice="no"
3613  fi
3614fi
3615
3616# check for libcacard for smartcard support
3617smartcard_cflags=""
3618# TODO - what's the minimal nss version we support?
3619if test "$smartcard_nss" != "no"; then
3620  cat > $TMPC << EOF
3621#include <pk11pub.h>
3622int main(void) { PK11_FreeSlot(0); return 0; }
3623EOF
3624    # FIXME: do not include $glib_* in here
3625    nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3626    nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3627    test_cflags="$nss_cflags"
3628    # The header files in nss < 3.13.3 have a bug which causes them to
3629    # emit a warning. If we're going to compile QEMU with -Werror, then
3630    # test that the headers don't have this bug. Otherwise we would pass
3631    # the configure test but fail to compile QEMU later.
3632    if test "$werror" = "yes"; then
3633        test_cflags="-Werror $test_cflags"
3634    fi
3635    if test -n "$libtool" &&
3636       $pkg_config --atleast-version=3.12.8 nss && \
3637      compile_prog "$test_cflags" "$nss_libs"; then
3638        smartcard_nss="yes"
3639    else
3640        if test "$smartcard_nss" = "yes"; then
3641            feature_not_found "nss" "Install nss devel >= 3.12.8"
3642        fi
3643        smartcard_nss="no"
3644    fi
3645fi
3646
3647# check for libusb
3648if test "$libusb" != "no" ; then
3649    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3650        libusb="yes"
3651        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3652        libusb_libs=$($pkg_config --libs libusb-1.0)
3653        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3654        libs_softmmu="$libs_softmmu $libusb_libs"
3655    else
3656        if test "$libusb" = "yes"; then
3657            feature_not_found "libusb" "Install libusb devel >= 1.0.13"
3658        fi
3659        libusb="no"
3660    fi
3661fi
3662
3663# check for usbredirparser for usb network redirection support
3664if test "$usb_redir" != "no" ; then
3665    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3666        usb_redir="yes"
3667        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3668        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3669        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3670        libs_softmmu="$libs_softmmu $usb_redir_libs"
3671    else
3672        if test "$usb_redir" = "yes"; then
3673            feature_not_found "usb-redir" "Install usbredir devel"
3674        fi
3675        usb_redir="no"
3676    fi
3677fi
3678
3679##########################################
3680# check if we have VSS SDK headers for win
3681
3682if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3683  case "$vss_win32_sdk" in
3684    "")   vss_win32_include="-I$source_path" ;;
3685    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3686          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3687          vss_win32_include="-I$source_path/.sdk/vss"
3688	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3689	  ;;
3690    *)    vss_win32_include="-I$vss_win32_sdk"
3691  esac
3692  cat > $TMPC << EOF
3693#define __MIDL_user_allocate_free_DEFINED__
3694#include <inc/win2003/vss.h>
3695int main(void) { return VSS_CTX_BACKUP; }
3696EOF
3697  if compile_prog "$vss_win32_include" "" ; then
3698    guest_agent_with_vss="yes"
3699    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3700    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3701  else
3702    if test "$vss_win32_sdk" != "" ; then
3703      echo "ERROR: Please download and install Microsoft VSS SDK:"
3704      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3705      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3706      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3707      echo "ERROR: The headers are extracted in the directory \`inc'."
3708      feature_not_found "VSS support"
3709    fi
3710    guest_agent_with_vss="no"
3711  fi
3712fi
3713
3714##########################################
3715# lookup Windows platform SDK (if not specified)
3716# The SDK is needed only to build .tlb (type library) file of guest agent
3717# VSS provider from the source. It is usually unnecessary because the
3718# pre-compiled .tlb file is included.
3719
3720if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3721  if test -z "$win_sdk"; then
3722    programfiles="$PROGRAMFILES"
3723    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3724    if test -n "$programfiles"; then
3725      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3726    else
3727      feature_not_found "Windows SDK"
3728    fi
3729  elif test "$win_sdk" = "no"; then
3730    win_sdk=""
3731  fi
3732fi
3733
3734##########################################
3735
3736##########################################
3737# check if we have fdatasync
3738
3739fdatasync=no
3740cat > $TMPC << EOF
3741#include <unistd.h>
3742int main(void) {
3743#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3744return fdatasync(0);
3745#else
3746#error Not supported
3747#endif
3748}
3749EOF
3750if compile_prog "" "" ; then
3751    fdatasync=yes
3752fi
3753
3754##########################################
3755# check if we have madvise
3756
3757madvise=no
3758cat > $TMPC << EOF
3759#include <sys/types.h>
3760#include <sys/mman.h>
3761#include <stddef.h>
3762int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3763EOF
3764if compile_prog "" "" ; then
3765    madvise=yes
3766fi
3767
3768##########################################
3769# check if we have posix_madvise
3770
3771posix_madvise=no
3772cat > $TMPC << EOF
3773#include <sys/mman.h>
3774#include <stddef.h>
3775int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3776EOF
3777if compile_prog "" "" ; then
3778    posix_madvise=yes
3779fi
3780
3781##########################################
3782# check if we have usable SIGEV_THREAD_ID
3783
3784sigev_thread_id=no
3785cat > $TMPC << EOF
3786#include <signal.h>
3787int main(void) {
3788  struct sigevent ev;
3789  ev.sigev_notify = SIGEV_THREAD_ID;
3790  ev._sigev_un._tid = 0;
3791  asm volatile("" : : "g"(&ev));
3792  return 0;
3793}
3794EOF
3795if compile_prog "" "" ; then
3796    sigev_thread_id=yes
3797fi
3798
3799##########################################
3800# check if trace backend exists
3801
3802$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3803if test "$?" -ne 0 ; then
3804  error_exit "invalid trace backends" \
3805      "Please choose supported trace backends."
3806fi
3807
3808##########################################
3809# For 'ust' backend, test if ust headers are present
3810if have_backend "ust"; then
3811  cat > $TMPC << EOF
3812#include <lttng/tracepoint.h>
3813int main(void) { return 0; }
3814EOF
3815  if compile_prog "" "" ; then
3816    if $pkg_config lttng-ust --exists; then
3817      lttng_ust_libs=`$pkg_config --libs lttng-ust`
3818    else
3819      lttng_ust_libs="-llttng-ust"
3820    fi
3821    if $pkg_config liburcu-bp --exists; then
3822      urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3823    else
3824      urcu_bp_libs="-lurcu-bp"
3825    fi
3826
3827    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3828    libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3829  else
3830    error_exit "Trace backend 'ust' missing lttng-ust header files"
3831  fi
3832fi
3833
3834##########################################
3835# For 'dtrace' backend, test if 'dtrace' command is present
3836if have_backend "dtrace"; then
3837  if ! has 'dtrace' ; then
3838    error_exit "dtrace command is not found in PATH $PATH"
3839  fi
3840  trace_backend_stap="no"
3841  if has 'stap' ; then
3842    trace_backend_stap="yes"
3843  fi
3844fi
3845
3846##########################################
3847# check and set a backend for coroutine
3848
3849# We prefer ucontext, but it's not always possible. The fallback
3850# is sigcontext. gthread is not selectable except explicitly, because
3851# it is not functional enough to run QEMU proper. (It is occasionally
3852# useful for debugging purposes.)  On Windows the only valid backend
3853# is the Windows-specific one.
3854
3855ucontext_works=no
3856if test "$darwin" != "yes"; then
3857  cat > $TMPC << EOF
3858#include <ucontext.h>
3859#ifdef __stub_makecontext
3860#error Ignoring glibc stub makecontext which will always fail
3861#endif
3862int main(void) { makecontext(0, 0, 0); return 0; }
3863EOF
3864  if compile_prog "" "" ; then
3865    ucontext_works=yes
3866  fi
3867fi
3868
3869if test "$coroutine" = ""; then
3870  if test "$mingw32" = "yes"; then
3871    coroutine=win32
3872  elif test "$ucontext_works" = "yes"; then
3873    coroutine=ucontext
3874  else
3875    coroutine=sigaltstack
3876  fi
3877else
3878  case $coroutine in
3879  windows)
3880    if test "$mingw32" != "yes"; then
3881      error_exit "'windows' coroutine backend only valid for Windows"
3882    fi
3883    # Unfortunately the user visible backend name doesn't match the
3884    # coroutine-*.c filename for this case, so we have to adjust it here.
3885    coroutine=win32
3886    ;;
3887  ucontext)
3888    if test "$ucontext_works" != "yes"; then
3889      feature_not_found "ucontext"
3890    fi
3891    ;;
3892  gthread|sigaltstack)
3893    if test "$mingw32" = "yes"; then
3894      error_exit "only the 'windows' coroutine backend is valid for Windows"
3895    fi
3896    ;;
3897  *)
3898    error_exit "unknown coroutine backend $coroutine"
3899    ;;
3900  esac
3901fi
3902
3903if test "$coroutine_pool" = ""; then
3904  if test "$coroutine" = "gthread"; then
3905    coroutine_pool=no
3906  else
3907    coroutine_pool=yes
3908  fi
3909fi
3910if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3911  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3912fi
3913
3914##########################################
3915# check if we have open_by_handle_at
3916
3917open_by_handle_at=no
3918cat > $TMPC << EOF
3919#include <fcntl.h>
3920#if !defined(AT_EMPTY_PATH)
3921# error missing definition
3922#else
3923int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3924#endif
3925EOF
3926if compile_prog "" "" ; then
3927    open_by_handle_at=yes
3928fi
3929
3930########################################
3931# check if we have linux/magic.h
3932
3933linux_magic_h=no
3934cat > $TMPC << EOF
3935#include <linux/magic.h>
3936int main(void) {
3937  return 0;
3938}
3939EOF
3940if compile_prog "" "" ; then
3941    linux_magic_h=yes
3942fi
3943
3944########################################
3945# check whether we can disable warning option with a pragma (this is needed
3946# to silence warnings in the headers of some versions of external libraries).
3947# This test has to be compiled with -Werror as otherwise an unknown pragma is
3948# only a warning.
3949#
3950# If we can't selectively disable warning in the code, disable -Werror so that
3951# the build doesn't fail anyway.
3952
3953pragma_disable_unused_but_set=no
3954cat > $TMPC << EOF
3955#pragma GCC diagnostic push
3956#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3957#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3958#pragma GCC diagnostic pop
3959
3960int main(void) {
3961    return 0;
3962}
3963EOF
3964if compile_prog "-Werror" "" ; then
3965    pragma_diagnostic_available=yes
3966else
3967    werror=no
3968fi
3969
3970########################################
3971# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3972
3973valgrind_h=no
3974cat > $TMPC << EOF
3975#include <valgrind/valgrind.h>
3976#include <valgrind/memcheck.h>
3977int main(void) {
3978  return 0;
3979}
3980EOF
3981if compile_prog "" "" ; then
3982    valgrind_h=yes
3983fi
3984
3985########################################
3986# check if environ is declared
3987
3988has_environ=no
3989cat > $TMPC << EOF
3990#include <unistd.h>
3991int main(void) {
3992    environ = 0;
3993    return 0;
3994}
3995EOF
3996if compile_prog "" "" ; then
3997    has_environ=yes
3998fi
3999
4000########################################
4001# check if cpuid.h is usable.
4002
4003cpuid_h=no
4004cat > $TMPC << EOF
4005#include <cpuid.h>
4006int main(void) {
4007    unsigned a, b, c, d;
4008    int max = __get_cpuid_max(0, 0);
4009
4010    if (max >= 1) {
4011        __cpuid(1, a, b, c, d);
4012    }
4013
4014    if (max >= 7) {
4015        __cpuid_count(7, 0, a, b, c, d);
4016    }
4017
4018    return 0;
4019}
4020EOF
4021if compile_prog "" "" ; then
4022    cpuid_h=yes
4023fi
4024
4025########################################
4026# check if __[u]int128_t is usable.
4027
4028int128=no
4029cat > $TMPC << EOF
4030#if defined(__clang_major__) && defined(__clang_minor__)
4031# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
4032#  error __int128_t does not work in CLANG before 3.2
4033# endif
4034#endif
4035__int128_t a;
4036__uint128_t b;
4037int main (void) {
4038  a = a + b;
4039  b = a * b;
4040  a = a * a;
4041  return 0;
4042}
4043EOF
4044if compile_prog "" "" ; then
4045    int128=yes
4046fi
4047
4048########################################
4049# check if getauxval is available.
4050
4051getauxval=no
4052cat > $TMPC << EOF
4053#include <sys/auxv.h>
4054int main(void) {
4055  return getauxval(AT_HWCAP) == 0;
4056}
4057EOF
4058if compile_prog "" "" ; then
4059    getauxval=yes
4060fi
4061
4062##########################################
4063# End of CC checks
4064# After here, no more $cc or $ld runs
4065
4066if test "$gcov" = "yes" ; then
4067  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
4068  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
4069elif test "$debug" = "no" ; then
4070  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
4071fi
4072
4073##########################################
4074# Do we have libnfs
4075if test "$libnfs" != "no" ; then
4076  if $pkg_config --atleast-version=1.9.3 libnfs; then
4077    libnfs="yes"
4078    libnfs_libs=$($pkg_config --libs libnfs)
4079    LIBS="$LIBS $libnfs_libs"
4080  else
4081    if test "$libnfs" = "yes" ; then
4082      feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
4083    fi
4084    libnfs="no"
4085  fi
4086fi
4087
4088# Disable zero malloc errors for official releases unless explicitly told to
4089# enable/disable
4090if test -z "$zero_malloc" ; then
4091    if test "$z_version" = "50" ; then
4092	zero_malloc="no"
4093    else
4094	zero_malloc="yes"
4095    fi
4096fi
4097
4098# Now we've finished running tests it's OK to add -Werror to the compiler flags
4099if test "$werror" = "yes"; then
4100    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
4101fi
4102
4103if test "$solaris" = "no" ; then
4104    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4105        LDFLAGS="-Wl,--warn-common $LDFLAGS"
4106    fi
4107fi
4108
4109# test if pod2man has --utf8 option
4110if pod2man --help | grep -q utf8; then
4111    POD2MAN="pod2man --utf8"
4112else
4113    POD2MAN="pod2man"
4114fi
4115
4116# Use ASLR, no-SEH and DEP if available
4117if test "$mingw32" = "yes" ; then
4118    for flag in --dynamicbase --no-seh --nxcompat; do
4119        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
4120            LDFLAGS="-Wl,$flag $LDFLAGS"
4121        fi
4122    done
4123fi
4124
4125qemu_confdir=$sysconfdir$confsuffix
4126qemu_moddir=$libdir$confsuffix
4127qemu_datadir=$datadir$confsuffix
4128qemu_localedir="$datadir/locale"
4129
4130tools=""
4131if test "$want_tools" = "yes" ; then
4132  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4133  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
4134    tools="qemu-nbd\$(EXESUF) $tools"
4135  fi
4136fi
4137if test "$softmmu" = yes ; then
4138  if test "$virtfs" != no ; then
4139    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
4140      virtfs=yes
4141      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
4142    else
4143      if test "$virtfs" = yes; then
4144        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4145      fi
4146      virtfs=no
4147    fi
4148  fi
4149fi
4150if [ "$guest_agent" != "no" ]; then
4151  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4152      tools="qemu-ga\$(EXESUF) $tools"
4153      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
4154        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
4155      fi
4156      guest_agent=yes
4157  elif [ "$guest_agent" != yes ]; then
4158      guest_agent=no
4159  else
4160      error_exit "Guest agent is not supported on this platform"
4161  fi
4162fi
4163
4164# Mac OS X ships with a broken assembler
4165roms=
4166if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
4167        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
4168        "$softmmu" = yes ; then
4169  roms="optionrom"
4170fi
4171if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4172  roms="$roms spapr-rtas"
4173fi
4174
4175if test "$cpu" = "s390x" ; then
4176  roms="$roms s390-ccw"
4177fi
4178
4179# Probe for the need for relocating the user-only binary.
4180if test "$pie" = "no" ; then
4181  textseg_addr=
4182  case "$cpu" in
4183    arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
4184      # ??? Rationale for choosing this address
4185      textseg_addr=0x60000000
4186      ;;
4187    mips)
4188      # A 256M aligned address, high in the address space, with enough
4189      # room for the code_gen_buffer above it before the stack.
4190      textseg_addr=0x60000000
4191      ;;
4192  esac
4193  if [ -n "$textseg_addr" ]; then
4194    cat > $TMPC <<EOF
4195    int main(void) { return 0; }
4196EOF
4197    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
4198    if ! compile_prog "" "$textseg_ldflags"; then
4199      # In case ld does not support -Ttext-segment, edit the default linker
4200      # script via sed to set the .text start addr.  This is needed on FreeBSD
4201      # at least.
4202      $ld --verbose | sed \
4203        -e '1,/==================================================/d' \
4204        -e '/==================================================/,$d' \
4205        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
4206        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
4207      textseg_ldflags="-Wl,-T../config-host.ld"
4208    fi
4209  fi
4210fi
4211
4212# add pixman flags after all config tests are done
4213QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4214libs_softmmu="$libs_softmmu $pixman_libs"
4215
4216echo "Install prefix    $prefix"
4217echo "BIOS directory    `eval echo $qemu_datadir`"
4218echo "binary directory  `eval echo $bindir`"
4219echo "library directory `eval echo $libdir`"
4220echo "module directory  `eval echo $qemu_moddir`"
4221echo "libexec directory `eval echo $libexecdir`"
4222echo "include directory `eval echo $includedir`"
4223echo "config directory  `eval echo $sysconfdir`"
4224if test "$mingw32" = "no" ; then
4225echo "local state directory   `eval echo $local_statedir`"
4226echo "Manual directory  `eval echo $mandir`"
4227echo "ELF interp prefix $interp_prefix"
4228else
4229echo "local state directory   queried at runtime"
4230echo "Windows SDK       $win_sdk"
4231fi
4232echo "Source path       $source_path"
4233echo "C compiler        $cc"
4234echo "Host C compiler   $host_cc"
4235echo "C++ compiler      $cxx"
4236echo "Objective-C compiler $objcc"
4237echo "ARFLAGS           $ARFLAGS"
4238echo "CFLAGS            $CFLAGS"
4239echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4240echo "LDFLAGS           $LDFLAGS"
4241echo "make              $make"
4242echo "install           $install"
4243echo "python            $python"
4244if test "$slirp" = "yes" ; then
4245    echo "smbd              $smbd"
4246fi
4247echo "module support    $modules"
4248echo "host CPU          $cpu"
4249echo "host big endian   $bigendian"
4250echo "target list       $target_list"
4251echo "tcg debug enabled $debug_tcg"
4252echo "gprof enabled     $gprof"
4253echo "sparse enabled    $sparse"
4254echo "strip binaries    $strip_opt"
4255echo "profiler          $profiler"
4256echo "static build      $static"
4257if test "$darwin" = "yes" ; then
4258    echo "Cocoa support     $cocoa"
4259fi
4260echo "pixman            $pixman"
4261echo "SDL support       $sdl"
4262echo "GTK support       $gtk"
4263echo "VTE support       $vte"
4264echo "curses support    $curses"
4265echo "curl support      $curl"
4266echo "mingw32 support   $mingw32"
4267echo "Audio drivers     $audio_drv_list"
4268echo "Block whitelist (rw) $block_drv_rw_whitelist"
4269echo "Block whitelist (ro) $block_drv_ro_whitelist"
4270echo "VirtFS support    $virtfs"
4271echo "VNC support       $vnc"
4272if test "$vnc" = "yes" ; then
4273    echo "VNC TLS support   $vnc_tls"
4274    echo "VNC SASL support  $vnc_sasl"
4275    echo "VNC JPEG support  $vnc_jpeg"
4276    echo "VNC PNG support   $vnc_png"
4277    echo "VNC WS support    $vnc_ws"
4278fi
4279if test -n "$sparc_cpu"; then
4280    echo "Target Sparc Arch $sparc_cpu"
4281fi
4282echo "xen support       $xen"
4283echo "brlapi support    $brlapi"
4284echo "bluez  support    $bluez"
4285echo "Documentation     $docs"
4286echo "GUEST_BASE        $guest_base"
4287echo "PIE               $pie"
4288echo "vde support       $vde"
4289echo "netmap support    $netmap"
4290echo "Linux AIO support $linux_aio"
4291echo "ATTR/XATTR support $attr"
4292echo "Install blobs     $blobs"
4293echo "KVM support       $kvm"
4294echo "RDMA support      $rdma"
4295echo "TCG interpreter   $tcg_interpreter"
4296echo "fdt support       $fdt"
4297echo "preadv support    $preadv"
4298echo "fdatasync         $fdatasync"
4299echo "madvise           $madvise"
4300echo "posix_madvise     $posix_madvise"
4301echo "sigev_thread_id   $sigev_thread_id"
4302echo "uuid support      $uuid"
4303echo "libcap-ng support $cap_ng"
4304echo "vhost-net support $vhost_net"
4305echo "vhost-scsi support $vhost_scsi"
4306echo "Trace backends    $trace_backends"
4307if test "$trace_backend" = "simple"; then
4308echo "Trace output file $trace_file-<pid>"
4309fi
4310if test "$spice" = "yes"; then
4311echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4312else
4313echo "spice support     $spice"
4314fi
4315echo "rbd support       $rbd"
4316echo "xfsctl support    $xfs"
4317echo "nss used          $smartcard_nss"
4318echo "libusb            $libusb"
4319echo "usb net redir     $usb_redir"
4320echo "GLX support       $glx"
4321echo "libiscsi support  $libiscsi"
4322echo "libnfs support    $libnfs"
4323echo "build guest agent $guest_agent"
4324echo "QGA VSS support   $guest_agent_with_vss"
4325echo "seccomp support   $seccomp"
4326echo "coroutine backend $coroutine"
4327echo "coroutine pool    $coroutine_pool"
4328echo "GlusterFS support $glusterfs"
4329echo "Archipelago support $archipelago"
4330echo "virtio-blk-data-plane $virtio_blk_data_plane"
4331echo "gcov              $gcov_tool"
4332echo "gcov enabled      $gcov"
4333echo "TPM support       $tpm"
4334echo "libssh2 support   $libssh2"
4335echo "TPM passthrough   $tpm_passthrough"
4336echo "QOM debugging     $qom_cast_debug"
4337echo "vhdx              $vhdx"
4338echo "Quorum            $quorum"
4339echo "lzo support       $lzo"
4340echo "snappy support    $snappy"
4341echo "NUMA host support $numa"
4342
4343if test "$sdl_too_old" = "yes"; then
4344echo "-> Your SDL version is too old - please upgrade to have SDL support"
4345fi
4346
4347config_host_mak="config-host.mak"
4348
4349echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
4350
4351echo "# Automatically generated by configure - do not modify" > $config_host_mak
4352echo >> $config_host_mak
4353
4354echo all: >> $config_host_mak
4355echo "prefix=$prefix" >> $config_host_mak
4356echo "bindir=$bindir" >> $config_host_mak
4357echo "libdir=$libdir" >> $config_host_mak
4358echo "libexecdir=$libexecdir" >> $config_host_mak
4359echo "includedir=$includedir" >> $config_host_mak
4360echo "mandir=$mandir" >> $config_host_mak
4361echo "sysconfdir=$sysconfdir" >> $config_host_mak
4362echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4363echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
4364echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
4365echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4366if test "$mingw32" = "no" ; then
4367  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
4368fi
4369echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4370echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
4371echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4372echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4373echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4374
4375echo "ARCH=$ARCH" >> $config_host_mak
4376
4377if test "$debug_tcg" = "yes" ; then
4378  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4379fi
4380if test "$strip_opt" = "yes" ; then
4381  echo "STRIP=${strip}" >> $config_host_mak
4382fi
4383if test "$bigendian" = "yes" ; then
4384  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4385fi
4386if test "$mingw32" = "yes" ; then
4387  echo "CONFIG_WIN32=y" >> $config_host_mak
4388  rc_version=`cat $source_path/VERSION`
4389  version_major=${rc_version%%.*}
4390  rc_version=${rc_version#*.}
4391  version_minor=${rc_version%%.*}
4392  rc_version=${rc_version#*.}
4393  version_subminor=${rc_version%%.*}
4394  version_micro=0
4395  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4396  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
4397  if test "$guest_agent_with_vss" = "yes" ; then
4398    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4399    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
4400  fi
4401else
4402  echo "CONFIG_POSIX=y" >> $config_host_mak
4403fi
4404
4405if test "$linux" = "yes" ; then
4406  echo "CONFIG_LINUX=y" >> $config_host_mak
4407fi
4408
4409if test "$darwin" = "yes" ; then
4410  echo "CONFIG_DARWIN=y" >> $config_host_mak
4411fi
4412
4413if test "$aix" = "yes" ; then
4414  echo "CONFIG_AIX=y" >> $config_host_mak
4415fi
4416
4417if test "$solaris" = "yes" ; then
4418  echo "CONFIG_SOLARIS=y" >> $config_host_mak
4419  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
4420  if test "$needs_libsunmath" = "yes" ; then
4421    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
4422  fi
4423fi
4424if test "$haiku" = "yes" ; then
4425  echo "CONFIG_HAIKU=y" >> $config_host_mak
4426fi
4427if test "$static" = "yes" ; then
4428  echo "CONFIG_STATIC=y" >> $config_host_mak
4429fi
4430if test "$profiler" = "yes" ; then
4431  echo "CONFIG_PROFILER=y" >> $config_host_mak
4432fi
4433if test "$slirp" = "yes" ; then
4434  echo "CONFIG_SLIRP=y" >> $config_host_mak
4435  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
4436fi
4437if test "$vde" = "yes" ; then
4438  echo "CONFIG_VDE=y" >> $config_host_mak
4439fi
4440if test "$netmap" = "yes" ; then
4441  echo "CONFIG_NETMAP=y" >> $config_host_mak
4442fi
4443if test "$l2tpv3" = "yes" ; then
4444  echo "CONFIG_L2TPV3=y" >> $config_host_mak
4445fi
4446if test "$cap_ng" = "yes" ; then
4447  echo "CONFIG_LIBCAP=y" >> $config_host_mak
4448fi
4449echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4450for drv in $audio_drv_list; do
4451    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4452    echo "$def=y" >> $config_host_mak
4453    if test "$drv" = "fmod"; then
4454        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4455    fi
4456done
4457if test "$audio_pt_int" = "yes" ; then
4458  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4459fi
4460if test "$audio_win_int" = "yes" ; then
4461  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4462fi
4463echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4464echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4465if test "$vnc" = "yes" ; then
4466  echo "CONFIG_VNC=y" >> $config_host_mak
4467fi
4468if test "$vnc_tls" = "yes" ; then
4469  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4470fi
4471if test "$vnc_sasl" = "yes" ; then
4472  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4473fi
4474if test "$vnc_jpeg" = "yes" ; then
4475  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4476fi
4477if test "$vnc_png" = "yes" ; then
4478  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4479fi
4480if test "$vnc_ws" = "yes" ; then
4481  echo "CONFIG_VNC_WS=y" >> $config_host_mak
4482  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4483fi
4484if test "$fnmatch" = "yes" ; then
4485  echo "CONFIG_FNMATCH=y" >> $config_host_mak
4486fi
4487if test "$uuid" = "yes" ; then
4488  echo "CONFIG_UUID=y" >> $config_host_mak
4489fi
4490if test "$xfs" = "yes" ; then
4491  echo "CONFIG_XFS=y" >> $config_host_mak
4492fi
4493qemu_version=`head $source_path/VERSION`
4494echo "VERSION=$qemu_version" >>$config_host_mak
4495echo "PKGVERSION=$pkgversion" >>$config_host_mak
4496echo "SRC_PATH=$source_path" >> $config_host_mak
4497echo "TARGET_DIRS=$target_list" >> $config_host_mak
4498if [ "$docs" = "yes" ] ; then
4499  echo "BUILD_DOCS=yes" >> $config_host_mak
4500fi
4501if test "$modules" = "yes"; then
4502  # $shacmd can generate a hash started with digit, which the compiler doesn't
4503  # like as an symbol. So prefix it with an underscore
4504  echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
4505  echo "CONFIG_MODULES=y" >> $config_host_mak
4506fi
4507if test "$sdl" = "yes" ; then
4508  echo "CONFIG_SDL=y" >> $config_host_mak
4509  echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4510  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4511fi
4512if test "$cocoa" = "yes" ; then
4513  echo "CONFIG_COCOA=y" >> $config_host_mak
4514fi
4515if test "$curses" = "yes" ; then
4516  echo "CONFIG_CURSES=y" >> $config_host_mak
4517fi
4518if test "$utimens" = "yes" ; then
4519  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4520fi
4521if test "$pipe2" = "yes" ; then
4522  echo "CONFIG_PIPE2=y" >> $config_host_mak
4523fi
4524if test "$accept4" = "yes" ; then
4525  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4526fi
4527if test "$splice" = "yes" ; then
4528  echo "CONFIG_SPLICE=y" >> $config_host_mak
4529fi
4530if test "$eventfd" = "yes" ; then
4531  echo "CONFIG_EVENTFD=y" >> $config_host_mak
4532fi
4533if test "$fallocate" = "yes" ; then
4534  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4535fi
4536if test "$fallocate_punch_hole" = "yes" ; then
4537  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4538fi
4539if test "$sync_file_range" = "yes" ; then
4540  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4541fi
4542if test "$fiemap" = "yes" ; then
4543  echo "CONFIG_FIEMAP=y" >> $config_host_mak
4544fi
4545if test "$dup3" = "yes" ; then
4546  echo "CONFIG_DUP3=y" >> $config_host_mak
4547fi
4548if test "$ppoll" = "yes" ; then
4549  echo "CONFIG_PPOLL=y" >> $config_host_mak
4550fi
4551if test "$prctl_pr_set_timerslack" = "yes" ; then
4552  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4553fi
4554if test "$epoll" = "yes" ; then
4555  echo "CONFIG_EPOLL=y" >> $config_host_mak
4556fi
4557if test "$epoll_create1" = "yes" ; then
4558  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4559fi
4560if test "$epoll_pwait" = "yes" ; then
4561  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4562fi
4563if test "$sendfile" = "yes" ; then
4564  echo "CONFIG_SENDFILE=y" >> $config_host_mak
4565fi
4566if test "$timerfd" = "yes" ; then
4567  echo "CONFIG_TIMERFD=y" >> $config_host_mak
4568fi
4569if test "$setns" = "yes" ; then
4570  echo "CONFIG_SETNS=y" >> $config_host_mak
4571fi
4572if test "$inotify" = "yes" ; then
4573  echo "CONFIG_INOTIFY=y" >> $config_host_mak
4574fi
4575if test "$inotify1" = "yes" ; then
4576  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4577fi
4578if test "$byteswap_h" = "yes" ; then
4579  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4580fi
4581if test "$bswap_h" = "yes" ; then
4582  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4583fi
4584if test "$curl" = "yes" ; then
4585  echo "CONFIG_CURL=m" >> $config_host_mak
4586  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4587  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
4588fi
4589if test "$brlapi" = "yes" ; then
4590  echo "CONFIG_BRLAPI=y" >> $config_host_mak
4591fi
4592if test "$bluez" = "yes" ; then
4593  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4594  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4595fi
4596if test "glib_subprocess" = "yes" ; then
4597  echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
4598fi
4599echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4600if test "$gtk" = "yes" ; then
4601  echo "CONFIG_GTK=y" >> $config_host_mak
4602  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
4603  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4604fi
4605if test "$vte" = "yes" ; then
4606  echo "CONFIG_VTE=y" >> $config_host_mak
4607  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4608fi
4609if test "$xen" = "yes" ; then
4610  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4611  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4612fi
4613if test "$linux_aio" = "yes" ; then
4614  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4615fi
4616if test "$attr" = "yes" ; then
4617  echo "CONFIG_ATTR=y" >> $config_host_mak
4618fi
4619if test "$libattr" = "yes" ; then
4620  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4621fi
4622if test "$virtfs" = "yes" ; then
4623  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4624fi
4625if test "$vhost_scsi" = "yes" ; then
4626  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4627fi
4628if test "$vhost_net" = "yes" ; then
4629  echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
4630fi
4631if test "$blobs" = "yes" ; then
4632  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4633fi
4634if test "$iovec" = "yes" ; then
4635  echo "CONFIG_IOVEC=y" >> $config_host_mak
4636fi
4637if test "$preadv" = "yes" ; then
4638  echo "CONFIG_PREADV=y" >> $config_host_mak
4639fi
4640if test "$fdt" = "yes" ; then
4641  echo "CONFIG_FDT=y" >> $config_host_mak
4642fi
4643if test "$signalfd" = "yes" ; then
4644  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4645fi
4646if test "$tcg_interpreter" = "yes" ; then
4647  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4648fi
4649if test "$fdatasync" = "yes" ; then
4650  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4651fi
4652if test "$madvise" = "yes" ; then
4653  echo "CONFIG_MADVISE=y" >> $config_host_mak
4654fi
4655if test "$posix_madvise" = "yes" ; then
4656  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4657fi
4658if test "$sigev_thread_id" = "yes" ; then
4659  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4660fi
4661
4662if test "$spice" = "yes" ; then
4663  echo "CONFIG_SPICE=y" >> $config_host_mak
4664fi
4665
4666if test "$smartcard_nss" = "yes" ; then
4667  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4668  echo "NSS_LIBS=$nss_libs" >> $config_host_mak
4669  echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
4670fi
4671
4672if test "$libusb" = "yes" ; then
4673  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4674fi
4675
4676if test "$usb_redir" = "yes" ; then
4677  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4678fi
4679
4680if test "$glx" = "yes" ; then
4681  echo "CONFIG_GLX=y" >> $config_host_mak
4682  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4683fi
4684
4685if test "$lzo" = "yes" ; then
4686  echo "CONFIG_LZO=y" >> $config_host_mak
4687fi
4688
4689if test "$snappy" = "yes" ; then
4690  echo "CONFIG_SNAPPY=y" >> $config_host_mak
4691fi
4692
4693if test "$libiscsi" = "yes" ; then
4694  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4695  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
4696  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
4697fi
4698
4699if test "$libnfs" = "yes" ; then
4700  echo "CONFIG_LIBNFS=y" >> $config_host_mak
4701fi
4702
4703if test "$seccomp" = "yes"; then
4704  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4705fi
4706
4707# XXX: suppress that
4708if [ "$bsd" = "yes" ] ; then
4709  echo "CONFIG_BSD=y" >> $config_host_mak
4710fi
4711
4712if test "$zero_malloc" = "yes" ; then
4713  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4714fi
4715if test "$qom_cast_debug" = "yes" ; then
4716  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4717fi
4718if test "$rbd" = "yes" ; then
4719  echo "CONFIG_RBD=m" >> $config_host_mak
4720  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
4721  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4722fi
4723
4724echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4725if test "$coroutine_pool" = "yes" ; then
4726  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4727else
4728  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4729fi
4730
4731if test "$open_by_handle_at" = "yes" ; then
4732  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4733fi
4734
4735if test "$linux_magic_h" = "yes" ; then
4736  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4737fi
4738
4739if test "$pragma_diagnostic_available" = "yes" ; then
4740  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4741fi
4742
4743if test "$valgrind_h" = "yes" ; then
4744  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4745fi
4746
4747if test "$has_environ" = "yes" ; then
4748  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4749fi
4750
4751if test "$cpuid_h" = "yes" ; then
4752  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4753fi
4754
4755if test "$int128" = "yes" ; then
4756  echo "CONFIG_INT128=y" >> $config_host_mak
4757fi
4758
4759if test "$getauxval" = "yes" ; then
4760  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4761fi
4762
4763if test "$glusterfs" = "yes" ; then
4764  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4765  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
4766  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4767fi
4768
4769if test "$glusterfs_discard" = "yes" ; then
4770  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4771fi
4772
4773if test "$glusterfs_zerofill" = "yes" ; then
4774  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4775fi
4776
4777if test "$archipelago" = "yes" ; then
4778  echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak
4779  echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak
4780fi
4781
4782if test "$libssh2" = "yes" ; then
4783  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4784  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
4785  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4786fi
4787
4788if test "$quorum" = "yes" ; then
4789  echo "CONFIG_QUORUM=y" >> $config_host_mak
4790fi
4791
4792if test "$virtio_blk_data_plane" = "yes" ; then
4793  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4794fi
4795
4796if test "$vhdx" = "yes" ; then
4797  echo "CONFIG_VHDX=y" >> $config_host_mak
4798fi
4799
4800# USB host support
4801if test "$libusb" = "yes"; then
4802  echo "HOST_USB=libusb legacy" >> $config_host_mak
4803else
4804  echo "HOST_USB=stub" >> $config_host_mak
4805fi
4806
4807# TPM passthrough support?
4808if test "$tpm" = "yes"; then
4809  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4810  if test "$tpm_passthrough" = "yes"; then
4811    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4812  fi
4813fi
4814
4815echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
4816if have_backend "nop"; then
4817  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4818fi
4819if have_backend "simple"; then
4820  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4821  # Set the appropriate trace file.
4822  trace_file="\"$trace_file-\" FMT_pid"
4823fi
4824if have_backend "stderr"; then
4825  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4826fi
4827if have_backend "ust"; then
4828  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4829fi
4830if have_backend "dtrace"; then
4831  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4832  if test "$trace_backend_stap" = "yes" ; then
4833    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4834  fi
4835fi
4836if have_backend "ftrace"; then
4837  if test "$linux" = "yes" ; then
4838    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4839  else
4840    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4841  fi
4842fi
4843echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4844
4845if test "$rdma" = "yes" ; then
4846  echo "CONFIG_RDMA=y" >> $config_host_mak
4847fi
4848
4849# Hold two types of flag:
4850#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
4851#                                     a thread we have a handle to
4852#   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
4853#                                     platform
4854if test "$pthread_setname_np" = "yes" ; then
4855  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
4856  echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
4857fi
4858
4859if test "$tcg_interpreter" = "yes"; then
4860  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4861elif test "$ARCH" = "sparc64" ; then
4862  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4863elif test "$ARCH" = "s390x" ; then
4864  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4865elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4866  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4867elif test "$ARCH" = "ppc64" ; then
4868  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
4869else
4870  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4871fi
4872QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4873
4874echo "TOOLS=$tools" >> $config_host_mak
4875echo "ROMS=$roms" >> $config_host_mak
4876echo "MAKE=$make" >> $config_host_mak
4877echo "INSTALL=$install" >> $config_host_mak
4878echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4879echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4880if test -n "$libtool"; then
4881  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4882  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4883else
4884  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4885  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4886fi
4887echo "PYTHON=$python" >> $config_host_mak
4888echo "CC=$cc" >> $config_host_mak
4889if $iasl -h > /dev/null 2>&1; then
4890  echo "IASL=$iasl" >> $config_host_mak
4891fi
4892echo "CC_I386=$cc_i386" >> $config_host_mak
4893echo "HOST_CC=$host_cc" >> $config_host_mak
4894echo "CXX=$cxx" >> $config_host_mak
4895echo "OBJCC=$objcc" >> $config_host_mak
4896echo "AR=$ar" >> $config_host_mak
4897echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4898echo "AS=$as" >> $config_host_mak
4899echo "CPP=$cpp" >> $config_host_mak
4900echo "OBJCOPY=$objcopy" >> $config_host_mak
4901echo "LD=$ld" >> $config_host_mak
4902echo "NM=$nm" >> $config_host_mak
4903echo "WINDRES=$windres" >> $config_host_mak
4904echo "LIBTOOL=$libtool" >> $config_host_mak
4905echo "CFLAGS=$CFLAGS" >> $config_host_mak
4906echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4907echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4908echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4909if test "$sparse" = "yes" ; then
4910  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4911  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4912  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4913fi
4914if test "$cross_prefix" != ""; then
4915  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4916else
4917  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4918fi
4919echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4920echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4921echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4922echo "LIBS+=$LIBS" >> $config_host_mak
4923echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4924echo "EXESUF=$EXESUF" >> $config_host_mak
4925echo "DSOSUF=$DSOSUF" >> $config_host_mak
4926echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4927echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4928echo "POD2MAN=$POD2MAN" >> $config_host_mak
4929echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4930if test "$gcov" = "yes" ; then
4931  echo "CONFIG_GCOV=y" >> $config_host_mak
4932  echo "GCOV=$gcov_tool" >> $config_host_mak
4933fi
4934
4935# use included Linux headers
4936if test "$linux" = "yes" ; then
4937  mkdir -p linux-headers
4938  case "$cpu" in
4939  i386|x86_64|x32)
4940    linux_arch=x86
4941    ;;
4942  ppcemb|ppc|ppc64)
4943    linux_arch=powerpc
4944    ;;
4945  s390x)
4946    linux_arch=s390
4947    ;;
4948  aarch64)
4949    linux_arch=arm64
4950    ;;
4951  mips64)
4952    linux_arch=mips
4953    ;;
4954  *)
4955    # For most CPUs the kernel architecture name and QEMU CPU name match.
4956    linux_arch="$cpu"
4957    ;;
4958  esac
4959    # For non-KVM architectures we will not have asm headers
4960    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4961      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4962    fi
4963fi
4964
4965for target in $target_list; do
4966target_dir="$target"
4967config_target_mak=$target_dir/config-target.mak
4968target_name=`echo $target | cut -d '-' -f 1`
4969target_bigendian="no"
4970
4971case "$target_name" in
4972  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4973  target_bigendian=yes
4974  ;;
4975esac
4976target_softmmu="no"
4977target_user_only="no"
4978target_linux_user="no"
4979target_bsd_user="no"
4980case "$target" in
4981  ${target_name}-softmmu)
4982    target_softmmu="yes"
4983    ;;
4984  ${target_name}-linux-user)
4985    if test "$linux" != "yes" ; then
4986      error_exit "Target '$target' is only available on a Linux host"
4987    fi
4988    target_user_only="yes"
4989    target_linux_user="yes"
4990    ;;
4991  ${target_name}-bsd-user)
4992    if test "$bsd" != "yes" ; then
4993      error_exit "Target '$target' is only available on a BSD host"
4994    fi
4995    target_user_only="yes"
4996    target_bsd_user="yes"
4997    ;;
4998  *)
4999    error_exit "Target '$target' not recognised"
5000    exit 1
5001    ;;
5002esac
5003
5004mkdir -p $target_dir
5005echo "# Automatically generated by configure - do not modify" > $config_target_mak
5006
5007bflt="no"
5008interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
5009gdb_xml_files=""
5010
5011TARGET_ARCH="$target_name"
5012TARGET_BASE_ARCH=""
5013TARGET_ABI_DIR=""
5014
5015case "$target_name" in
5016  i386)
5017  ;;
5018  x86_64)
5019    TARGET_BASE_ARCH=i386
5020  ;;
5021  alpha)
5022  ;;
5023  arm|armeb)
5024    TARGET_ARCH=arm
5025    bflt="yes"
5026    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5027  ;;
5028  aarch64)
5029    TARGET_BASE_ARCH=arm
5030    bflt="yes"
5031    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
5032  ;;
5033  cris)
5034  ;;
5035  lm32)
5036  ;;
5037  m68k)
5038    bflt="yes"
5039    gdb_xml_files="cf-core.xml cf-fp.xml"
5040  ;;
5041  microblaze|microblazeel)
5042    TARGET_ARCH=microblaze
5043    bflt="yes"
5044  ;;
5045  mips|mipsel)
5046    TARGET_ARCH=mips
5047    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
5048  ;;
5049  mipsn32|mipsn32el)
5050    TARGET_ARCH=mips64
5051    TARGET_BASE_ARCH=mips
5052    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
5053    echo "TARGET_ABI32=y" >> $config_target_mak
5054  ;;
5055  mips64|mips64el)
5056    TARGET_ARCH=mips64
5057    TARGET_BASE_ARCH=mips
5058    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
5059  ;;
5060  tricore)
5061  ;;
5062  moxie)
5063  ;;
5064  or32)
5065    TARGET_ARCH=openrisc
5066    TARGET_BASE_ARCH=openrisc
5067  ;;
5068  ppc)
5069    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5070  ;;
5071  ppcemb)
5072    TARGET_BASE_ARCH=ppc
5073    TARGET_ABI_DIR=ppc
5074    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5075  ;;
5076  ppc64)
5077    TARGET_BASE_ARCH=ppc
5078    TARGET_ABI_DIR=ppc
5079    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5080  ;;
5081  ppc64le)
5082    TARGET_ARCH=ppc64
5083    TARGET_BASE_ARCH=ppc
5084    TARGET_ABI_DIR=ppc
5085    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5086  ;;
5087  ppc64abi32)
5088    TARGET_ARCH=ppc64
5089    TARGET_BASE_ARCH=ppc
5090    TARGET_ABI_DIR=ppc
5091    echo "TARGET_ABI32=y" >> $config_target_mak
5092    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
5093  ;;
5094  sh4|sh4eb)
5095    TARGET_ARCH=sh4
5096    bflt="yes"
5097  ;;
5098  sparc)
5099  ;;
5100  sparc64)
5101    TARGET_BASE_ARCH=sparc
5102  ;;
5103  sparc32plus)
5104    TARGET_ARCH=sparc64
5105    TARGET_BASE_ARCH=sparc
5106    TARGET_ABI_DIR=sparc
5107    echo "TARGET_ABI32=y" >> $config_target_mak
5108  ;;
5109  s390x)
5110    gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml"
5111  ;;
5112  unicore32)
5113  ;;
5114  xtensa|xtensaeb)
5115    TARGET_ARCH=xtensa
5116  ;;
5117  *)
5118    error_exit "Unsupported target CPU"
5119  ;;
5120esac
5121# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
5122if [ "$TARGET_BASE_ARCH" = "" ]; then
5123  TARGET_BASE_ARCH=$TARGET_ARCH
5124fi
5125
5126symlink "$source_path/Makefile.target" "$target_dir/Makefile"
5127
5128upper() {
5129    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
5130}
5131
5132target_arch_name="`upper $TARGET_ARCH`"
5133echo "TARGET_$target_arch_name=y" >> $config_target_mak
5134echo "TARGET_NAME=$target_name" >> $config_target_mak
5135echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5136if [ "$TARGET_ABI_DIR" = "" ]; then
5137  TARGET_ABI_DIR=$TARGET_ARCH
5138fi
5139echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5140if [ "$HOST_VARIANT_DIR" != "" ]; then
5141    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
5142fi
5143case "$target_name" in
5144  i386|x86_64)
5145    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5146      echo "CONFIG_XEN=y" >> $config_target_mak
5147      if test "$xen_pci_passthrough" = yes; then
5148        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
5149      fi
5150    fi
5151    ;;
5152  *)
5153esac
5154case "$target_name" in
5155  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
5156    # Make sure the target and host cpus are compatible
5157    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5158      \( "$target_name" = "$cpu" -o \
5159      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
5160      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
5161      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
5162      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5163      \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5164      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
5165      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5166      echo "CONFIG_KVM=y" >> $config_target_mak
5167      if test "$vhost_net" = "yes" ; then
5168        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5169      fi
5170    fi
5171esac
5172if test "$target_bigendian" = "yes" ; then
5173  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
5174fi
5175if test "$target_softmmu" = "yes" ; then
5176  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
5177fi
5178if test "$target_user_only" = "yes" ; then
5179  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5180  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
5181fi
5182if test "$target_linux_user" = "yes" ; then
5183  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5184fi
5185list=""
5186if test ! -z "$gdb_xml_files" ; then
5187  for x in $gdb_xml_files; do
5188    list="$list $source_path/gdb-xml/$x"
5189  done
5190  echo "TARGET_XML_FILES=$list" >> $config_target_mak
5191fi
5192
5193if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5194  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
5195fi
5196if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5197  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
5198fi
5199if test "$target_bsd_user" = "yes" ; then
5200  echo "CONFIG_BSD_USER=y" >> $config_target_mak
5201fi
5202
5203# generate QEMU_CFLAGS/LDFLAGS for targets
5204
5205cflags=""
5206ldflags=""
5207
5208for i in $ARCH $TARGET_BASE_ARCH ; do
5209  case "$i" in
5210  alpha)
5211    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5212    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5213  ;;
5214  aarch64)
5215    if test -n "${cxx}"; then
5216      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5217      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5218    fi
5219  ;;
5220  arm)
5221    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5222    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5223    if test -n "${cxx}"; then
5224      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
5225      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
5226    fi
5227  ;;
5228  cris)
5229    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5230    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5231  ;;
5232  hppa)
5233    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5234    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5235  ;;
5236  i386|x86_64|x32)
5237    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5238    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5239  ;;
5240  ia64*)
5241    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5242    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
5243  ;;
5244  lm32)
5245    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5246    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5247  ;;
5248  m68k)
5249    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5250    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5251  ;;
5252  microblaze*)
5253    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5254    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5255  ;;
5256  mips*)
5257    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5258    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5259  ;;
5260  moxie*)
5261    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
5262    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
5263  ;;
5264  or32)
5265    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5266    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5267  ;;
5268  ppc*)
5269    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5270    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5271  ;;
5272  s390*)
5273    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5274    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5275  ;;
5276  sh4)
5277    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5278    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5279  ;;
5280  sparc*)
5281    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5282    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5283  ;;
5284  xtensa*)
5285    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5286    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5287  ;;
5288  esac
5289done
5290if test "$tcg_interpreter" = "yes" ; then
5291  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5292  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5293fi
5294
5295case "$ARCH" in
5296alpha)
5297  # Ensure there's only a single GP
5298  cflags="-msmall-data $cflags"
5299;;
5300esac
5301
5302if test "$gprof" = "yes" ; then
5303  echo "TARGET_GPROF=yes" >> $config_target_mak
5304  if test "$target_linux_user" = "yes" ; then
5305    cflags="-p $cflags"
5306    ldflags="-p $ldflags"
5307  fi
5308  if test "$target_softmmu" = "yes" ; then
5309    ldflags="-p $ldflags"
5310    echo "GPROF_CFLAGS=-p" >> $config_target_mak
5311  fi
5312fi
5313
5314if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5315  ldflags="$ldflags $textseg_ldflags"
5316fi
5317
5318echo "LDFLAGS+=$ldflags" >> $config_target_mak
5319echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5320
5321done # for target in $targets
5322
5323if [ "$pixman" = "internal" ]; then
5324  echo "config-host.h: subdir-pixman" >> $config_host_mak
5325fi
5326
5327if test "$rdma" = "yes" ; then
5328echo "CONFIG_RDMA=y" >> $config_host_mak
5329fi
5330
5331if [ "$dtc_internal" = "yes" ]; then
5332  echo "config-host.h: subdir-dtc" >> $config_host_mak
5333fi
5334
5335if test "$numa" = "yes"; then
5336  echo "CONFIG_NUMA=y" >> $config_host_mak
5337fi
5338
5339# build tree in object directory in case the source is not in the current directory
5340DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5341DIRS="$DIRS fsdev"
5342DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
5343DIRS="$DIRS roms/seabios roms/vgabios"
5344DIRS="$DIRS qapi-generated"
5345FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
5346FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5347FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
5348FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
5349FILES="$FILES pc-bios/spapr-rtas/Makefile"
5350FILES="$FILES pc-bios/s390-ccw/Makefile"
5351FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5352FILES="$FILES pc-bios/qemu-icon.bmp"
5353for bios_file in \
5354    $source_path/pc-bios/*.bin \
5355    $source_path/pc-bios/*.aml \
5356    $source_path/pc-bios/*.rom \
5357    $source_path/pc-bios/*.dtb \
5358    $source_path/pc-bios/*.img \
5359    $source_path/pc-bios/openbios-* \
5360    $source_path/pc-bios/u-boot.* \
5361    $source_path/pc-bios/palcode-*
5362do
5363    FILES="$FILES pc-bios/`basename $bios_file`"
5364done
5365for test_file in `find $source_path/tests/acpi-test-data -type f`
5366do
5367    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
5368done
5369mkdir -p $DIRS
5370for f in $FILES ; do
5371    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5372        symlink "$source_path/$f" "$f"
5373    fi
5374done
5375
5376# temporary config to build submodules
5377for rom in seabios vgabios ; do
5378    config_mak=roms/$rom/config.mak
5379    echo "# Automatically generated by configure - do not modify" > $config_mak
5380    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5381    echo "AS=$as" >> $config_mak
5382    echo "CC=$cc" >> $config_mak
5383    echo "BCC=bcc" >> $config_mak
5384    echo "CPP=$cpp" >> $config_mak
5385    echo "OBJCOPY=objcopy" >> $config_mak
5386    echo "IASL=$iasl" >> $config_mak
5387    echo "LD=$ld" >> $config_mak
5388done
5389
5390# set up qemu-iotests in this build directory
5391iotests_common_env="tests/qemu-iotests/common.env"
5392iotests_check="tests/qemu-iotests/check"
5393
5394echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
5395echo >> "$iotests_common_env"
5396echo "export PYTHON='$python'" >> "$iotests_common_env"
5397
5398if [ ! -e "$iotests_check" ]; then
5399    symlink "$source_path/$iotests_check" "$iotests_check"
5400fi
5401
5402# Save the configure command line for later reuse.
5403cat <<EOD >config.status
5404#!/bin/sh
5405# Generated by configure.
5406# Run this file to recreate the current configuration.
5407# Compiler output produced by configure, useful for debugging
5408# configure, is in config.log if it exists.
5409EOD
5410printf "exec" >>config.status
5411printf " '%s'" "$0" "$@" >>config.status
5412echo >>config.status
5413chmod +x config.status
5414
5415rm -r "$TMPDIR1"
5416