xref: /openbmc/qemu/configure (revision 1b111dc1)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21rm -f config.log
22
23# Print a helpful header at the top of config.log
24echo "# QEMU configure log $(date)" >> config.log
25printf "# Configured with:" >> config.log
26printf " '%s'" "$0" "$@" >> config.log
27echo >> config.log
28echo "#" >> config.log
29
30# Save the configure command line for later reuse.
31cat <<EOD >config.status
32#!/bin/sh
33# Generated by configure.
34# Run this file to recreate the current configuration.
35# Compiler output produced by configure, useful for debugging
36# configure, is in config.log if it exists.
37EOD
38printf "exec" >>config.status
39printf " '%s'" "$0" "$@" >>config.status
40echo >>config.status
41chmod +x config.status
42
43error_exit() {
44    echo
45    echo "ERROR: $1"
46    while test -n "$2"; do
47        echo "       $2"
48        shift
49    done
50    echo
51    exit 1
52}
53
54do_cc() {
55    # Run the compiler, capturing its output to the log.
56    echo $cc "$@" >> config.log
57    $cc "$@" >> config.log 2>&1 || return $?
58    # Test passed. If this is an --enable-werror build, rerun
59    # the test with -Werror and bail out if it fails. This
60    # makes warning-generating-errors in configure test code
61    # obvious to developers.
62    if test "$werror" != "yes"; then
63        return 0
64    fi
65    # Don't bother rerunning the compile if we were already using -Werror
66    case "$*" in
67        *-Werror*)
68           return 0
69        ;;
70    esac
71    echo $cc -Werror "$@" >> config.log
72    $cc -Werror "$@" >> config.log 2>&1 && return $?
73    error_exit "configure test passed without -Werror but failed with -Werror." \
74        "This is probably a bug in the configure script. The failing command" \
75        "will be at the bottom of config.log." \
76        "You can run configure with --disable-werror to bypass this check."
77}
78
79compile_object() {
80  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
81}
82
83compile_prog() {
84  local_cflags="$1"
85  local_ldflags="$2"
86  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
87}
88
89# symbolically link $1 to $2.  Portable version of "ln -sf".
90symlink() {
91  rm -rf "$2"
92  mkdir -p "$(dirname "$2")"
93  ln -s "$1" "$2"
94}
95
96# check whether a command is available to this shell (may be either an
97# executable or a builtin)
98has() {
99    type "$1" >/dev/null 2>&1
100}
101
102# search for an executable in PATH
103path_of() {
104    local_command="$1"
105    local_ifs="$IFS"
106    local_dir=""
107
108    # pathname has a dir component?
109    if [ "${local_command#*/}" != "$local_command" ]; then
110        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
111            echo "$local_command"
112            return 0
113        fi
114    fi
115    if [ -z "$local_command" ]; then
116        return 1
117    fi
118
119    IFS=:
120    for local_dir in $PATH; do
121        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
122            echo "$local_dir/$local_command"
123            IFS="${local_ifs:-$(printf ' \t\n')}"
124            return 0
125        fi
126    done
127    # not found
128    IFS="${local_ifs:-$(printf ' \t\n')}"
129    return 1
130}
131
132# default parameters
133source_path=`dirname "$0"`
134cpu=""
135iasl="iasl"
136interp_prefix="/usr/gnemul/qemu-%M"
137static="no"
138cross_prefix=""
139audio_drv_list=""
140block_drv_rw_whitelist=""
141block_drv_ro_whitelist=""
142host_cc="cc"
143libs_softmmu=""
144libs_tools=""
145audio_pt_int=""
146audio_win_int=""
147cc_i386=i386-pc-linux-gnu-gcc
148libs_qga=""
149debug_info="yes"
150
151# Don't accept a target_list environment variable.
152unset target_list
153
154# Default value for a variable defining feature "foo".
155#  * foo="no"  feature will only be used if --enable-foo arg is given
156#  * foo=""    feature will be searched for, and if found, will be used
157#              unless --disable-foo is given
158#  * foo="yes" this value will only be set by --enable-foo flag.
159#              feature will searched for,
160#              if not found, configure exits with error
161#
162# Always add --enable-foo and --disable-foo command line args.
163# Distributions want to ensure that several features are compiled in, and it
164# is impossible without a --enable-foo that exits if a feature is not found.
165
166bluez=""
167brlapi=""
168curl=""
169curses=""
170docs=""
171fdt=""
172netmap="no"
173pixman=""
174sdl=""
175virtfs=""
176vnc="yes"
177sparse="no"
178uuid=""
179vde=""
180vnc_tls=""
181vnc_sasl=""
182vnc_jpeg=""
183vnc_png=""
184vnc_ws=""
185xen=""
186xen_ctrl_version=""
187xen_pci_passthrough=""
188linux_aio=""
189cap_ng=""
190attr=""
191libattr=""
192xfs=""
193
194vhost_net="no"
195vhost_scsi="no"
196kvm="no"
197rdma=""
198gprof="no"
199debug_tcg="no"
200debug="no"
201strip_opt="yes"
202tcg_interpreter="no"
203bigendian="no"
204mingw32="no"
205gcov="no"
206gcov_tool="gcov"
207EXESUF=""
208prefix="/usr/local"
209mandir="\${prefix}/share/man"
210datadir="\${prefix}/share"
211qemu_docdir="\${prefix}/share/doc/qemu"
212bindir="\${prefix}/bin"
213libdir="\${prefix}/lib"
214libexecdir="\${prefix}/libexec"
215includedir="\${prefix}/include"
216sysconfdir="\${prefix}/etc"
217local_statedir="\${prefix}/var"
218confsuffix="/qemu"
219slirp="yes"
220fmod_lib=""
221fmod_inc=""
222oss_lib=""
223bsd="no"
224linux="no"
225solaris="no"
226profiler="no"
227cocoa="no"
228softmmu="yes"
229linux_user="no"
230bsd_user="no"
231guest_base="yes"
232uname_release=""
233aix="no"
234blobs="yes"
235pkgversion=""
236pie=""
237zero_malloc=""
238qom_cast_debug="yes"
239trace_backend="nop"
240trace_file="trace"
241spice=""
242rbd=""
243smartcard_nss=""
244libusb=""
245usb_redir=""
246glx=""
247zlib="yes"
248guest_agent=""
249guest_agent_with_vss="no"
250vss_win32_sdk=""
251win_sdk="no"
252want_tools="yes"
253libiscsi=""
254coroutine=""
255coroutine_pool=""
256seccomp=""
257glusterfs=""
258glusterfs_discard="no"
259virtio_blk_data_plane=""
260gtk=""
261gtkabi="2.0"
262tpm="no"
263libssh2=""
264vhdx=""
265
266# parse CC options first
267for opt do
268  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
269  case "$opt" in
270  --cross-prefix=*) cross_prefix="$optarg"
271  ;;
272  --cc=*) CC="$optarg"
273  ;;
274  --cxx=*) CXX="$optarg"
275  ;;
276  --source-path=*) source_path="$optarg"
277  ;;
278  --cpu=*) cpu="$optarg"
279  ;;
280  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
281                    EXTRA_CFLAGS="$optarg"
282  ;;
283  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
284                     EXTRA_LDFLAGS="$optarg"
285  ;;
286  --enable-debug-info) debug_info="yes"
287  ;;
288  --disable-debug-info) debug_info="no"
289  ;;
290  esac
291done
292# OS specific
293# Using uname is really, really broken.  Once we have the right set of checks
294# we can eliminate its usage altogether.
295
296# Preferred compiler:
297#  ${CC} (if set)
298#  ${cross_prefix}gcc (if cross-prefix specified)
299#  system compiler
300if test -z "${CC}${cross_prefix}"; then
301  cc="$host_cc"
302else
303  cc="${CC-${cross_prefix}gcc}"
304fi
305
306if test -z "${CXX}${cross_prefix}"; then
307  cxx="c++"
308else
309  cxx="${CXX-${cross_prefix}g++}"
310fi
311
312ar="${AR-${cross_prefix}ar}"
313as="${AS-${cross_prefix}as}"
314cpp="${CPP-$cc -E}"
315objcopy="${OBJCOPY-${cross_prefix}objcopy}"
316ld="${LD-${cross_prefix}ld}"
317libtool="${LIBTOOL-${cross_prefix}libtool}"
318strip="${STRIP-${cross_prefix}strip}"
319windres="${WINDRES-${cross_prefix}windres}"
320pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
321query_pkg_config() {
322    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
323}
324pkg_config=query_pkg_config
325sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
326
327# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
328ARFLAGS="${ARFLAGS-rv}"
329
330# default flags for all hosts
331QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
332QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
333QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
334QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
335QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
336if test "$debug_info" = "yes"; then
337    CFLAGS="-g $CFLAGS"
338    LDFLAGS="-g $LDFLAGS"
339fi
340
341# make source path absolute
342source_path=`cd "$source_path"; pwd`
343
344check_define() {
345cat > $TMPC <<EOF
346#if !defined($1)
347#error $1 not defined
348#endif
349int main(void) { return 0; }
350EOF
351  compile_object
352}
353
354if check_define __linux__ ; then
355  targetos="Linux"
356elif check_define _WIN32 ; then
357  targetos='MINGW32'
358elif check_define __OpenBSD__ ; then
359  targetos='OpenBSD'
360elif check_define __sun__ ; then
361  targetos='SunOS'
362elif check_define __HAIKU__ ; then
363  targetos='Haiku'
364else
365  targetos=`uname -s`
366fi
367
368# Some host OSes need non-standard checks for which CPU to use.
369# Note that these checks are broken for cross-compilation: if you're
370# cross-compiling to one of these OSes then you'll need to specify
371# the correct CPU with the --cpu option.
372case $targetos in
373Darwin)
374  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
375  # run 64-bit userspace code.
376  # If the user didn't specify a CPU explicitly and the kernel says this is
377  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
378  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
379    cpu="x86_64"
380  fi
381  ;;
382SunOS)
383  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
384  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
385    cpu="x86_64"
386  fi
387esac
388
389if test ! -z "$cpu" ; then
390  # command line argument
391  :
392elif check_define __i386__ ; then
393  cpu="i386"
394elif check_define __x86_64__ ; then
395  if check_define __ILP32__ ; then
396    cpu="x32"
397  else
398    cpu="x86_64"
399  fi
400elif check_define __sparc__ ; then
401  if check_define __arch64__ ; then
402    cpu="sparc64"
403  else
404    cpu="sparc"
405  fi
406elif check_define _ARCH_PPC ; then
407  if check_define _ARCH_PPC64 ; then
408    cpu="ppc64"
409  else
410    cpu="ppc"
411  fi
412elif check_define __mips__ ; then
413  cpu="mips"
414elif check_define __ia64__ ; then
415  cpu="ia64"
416elif check_define __s390__ ; then
417  if check_define __s390x__ ; then
418    cpu="s390x"
419  else
420    cpu="s390"
421  fi
422elif check_define __arm__ ; then
423  cpu="arm"
424elif check_define __aarch64__ ; then
425  cpu="aarch64"
426elif check_define __hppa__ ; then
427  cpu="hppa"
428else
429  cpu=`uname -m`
430fi
431
432ARCH=
433# Normalise host CPU name and set ARCH.
434# Note that this case should only have supported host CPUs, not guests.
435case "$cpu" in
436  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
437    cpu="$cpu"
438  ;;
439  i386|i486|i586|i686|i86pc|BePC)
440    cpu="i386"
441  ;;
442  x86_64|amd64)
443    cpu="x86_64"
444  ;;
445  armv*b|armv*l|arm)
446    cpu="arm"
447  ;;
448  aarch64)
449    cpu="aarch64"
450  ;;
451  mips*)
452    cpu="mips"
453  ;;
454  sparc|sun4[cdmuv])
455    cpu="sparc"
456  ;;
457  *)
458    # This will result in either an error or falling back to TCI later
459    ARCH=unknown
460  ;;
461esac
462if test -z "$ARCH"; then
463  ARCH="$cpu"
464fi
465
466# OS specific
467
468case $targetos in
469CYGWIN*)
470  mingw32="yes"
471  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
472  audio_possible_drivers="winwave sdl"
473  audio_drv_list="winwave"
474;;
475MINGW32*)
476  mingw32="yes"
477  audio_possible_drivers="winwave dsound sdl fmod"
478  audio_drv_list="winwave"
479;;
480GNU/kFreeBSD)
481  bsd="yes"
482  audio_drv_list="oss"
483  audio_possible_drivers="oss sdl esd pa"
484;;
485FreeBSD)
486  bsd="yes"
487  make="${MAKE-gmake}"
488  audio_drv_list="oss"
489  audio_possible_drivers="oss sdl esd pa"
490  # needed for kinfo_getvmmap(3) in libutil.h
491  LIBS="-lutil $LIBS"
492  netmap=""  # enable netmap autodetect
493;;
494DragonFly)
495  bsd="yes"
496  make="${MAKE-gmake}"
497  audio_drv_list="oss"
498  audio_possible_drivers="oss sdl esd pa"
499;;
500NetBSD)
501  bsd="yes"
502  make="${MAKE-gmake}"
503  audio_drv_list="oss"
504  audio_possible_drivers="oss sdl esd"
505  oss_lib="-lossaudio"
506;;
507OpenBSD)
508  bsd="yes"
509  make="${MAKE-gmake}"
510  audio_drv_list="sdl"
511  audio_possible_drivers="sdl esd"
512;;
513Darwin)
514  bsd="yes"
515  darwin="yes"
516  if [ "$cpu" = "x86_64" ] ; then
517    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
518    LDFLAGS="-arch x86_64 $LDFLAGS"
519  else
520    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
521  fi
522  cocoa="yes"
523  audio_drv_list="coreaudio"
524  audio_possible_drivers="coreaudio sdl fmod"
525  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
526  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
527  # Disable attempts to use ObjectiveC features in os/object.h since they
528  # won't work when we're compiling with gcc as a C compiler.
529  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
530;;
531SunOS)
532  solaris="yes"
533  make="${MAKE-gmake}"
534  install="${INSTALL-ginstall}"
535  ld="gld"
536  smbd="${SMBD-/usr/sfw/sbin/smbd}"
537  needs_libsunmath="no"
538  solarisrev=`uname -r | cut -f2 -d.`
539  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
540    if test "$solarisrev" -le 9 ; then
541      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
542        needs_libsunmath="yes"
543        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
544        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
545        LIBS="-lsunmath $LIBS"
546      else
547        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
548            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
549            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
550            "Studio 11 can be downloaded from www.sun.com."
551      fi
552    fi
553  fi
554  if test -f /usr/include/sys/soundcard.h ; then
555    audio_drv_list="oss"
556  fi
557  audio_possible_drivers="oss sdl"
558# needed for CMSG_ macros in sys/socket.h
559  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
560# needed for TIOCWIN* defines in termios.h
561  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
562  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
563  solarisnetlibs="-lsocket -lnsl -lresolv"
564  LIBS="$solarisnetlibs $LIBS"
565  libs_qga="$solarisnetlibs $libs_qga"
566;;
567AIX)
568  aix="yes"
569  make="${MAKE-gmake}"
570;;
571Haiku)
572  haiku="yes"
573  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
574  LIBS="-lposix_error_mapper -lnetwork $LIBS"
575;;
576*)
577  audio_drv_list="oss"
578  audio_possible_drivers="oss alsa sdl esd pa"
579  linux="yes"
580  linux_user="yes"
581  kvm="yes"
582  vhost_net="yes"
583  vhost_scsi="yes"
584  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
585    audio_possible_drivers="$audio_possible_drivers fmod"
586  fi
587  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
588;;
589esac
590
591if [ "$bsd" = "yes" ] ; then
592  if [ "$darwin" != "yes" ] ; then
593    bsd_user="yes"
594  fi
595fi
596
597: ${make=${MAKE-make}}
598: ${install=${INSTALL-install}}
599: ${python=${PYTHON-python}}
600: ${smbd=${SMBD-/usr/sbin/smbd}}
601
602# Default objcc to clang if available, otherwise use CC
603if has clang; then
604  objcc=clang
605else
606  objcc="$cc"
607fi
608
609if test "$mingw32" = "yes" ; then
610  EXESUF=".exe"
611  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
612  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
613  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
614  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
615cat > $TMPC << EOF
616int main(void) { return 0; }
617EOF
618  if compile_prog "" "-liberty" ; then
619    LIBS="-liberty $LIBS"
620  fi
621  prefix="c:/Program Files/QEMU"
622  mandir="\${prefix}"
623  datadir="\${prefix}"
624  qemu_docdir="\${prefix}"
625  bindir="\${prefix}"
626  sysconfdir="\${prefix}"
627  local_statedir=
628  confsuffix=""
629  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
630fi
631
632werror=""
633
634for opt do
635  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
636  case "$opt" in
637  --help|-h) show_help=yes
638  ;;
639  --version|-V) exec cat $source_path/VERSION
640  ;;
641  --prefix=*) prefix="$optarg"
642  ;;
643  --interp-prefix=*) interp_prefix="$optarg"
644  ;;
645  --source-path=*)
646  ;;
647  --cross-prefix=*)
648  ;;
649  --cc=*)
650  ;;
651  --host-cc=*) host_cc="$optarg"
652  ;;
653  --cxx=*)
654  ;;
655  --iasl=*) iasl="$optarg"
656  ;;
657  --objcc=*) objcc="$optarg"
658  ;;
659  --make=*) make="$optarg"
660  ;;
661  --install=*) install="$optarg"
662  ;;
663  --python=*) python="$optarg"
664  ;;
665  --gcov=*) gcov_tool="$optarg"
666  ;;
667  --smbd=*) smbd="$optarg"
668  ;;
669  --extra-cflags=*)
670  ;;
671  --extra-ldflags=*)
672  ;;
673  --enable-debug-info)
674  ;;
675  --disable-debug-info)
676  ;;
677  --cpu=*)
678  ;;
679  --target-list=*) target_list="$optarg"
680  ;;
681  --enable-trace-backend=*) trace_backend="$optarg"
682  ;;
683  --with-trace-file=*) trace_file="$optarg"
684  ;;
685  --enable-gprof) gprof="yes"
686  ;;
687  --enable-gcov) gcov="yes"
688  ;;
689  --static)
690    static="yes"
691    LDFLAGS="-static $LDFLAGS"
692    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
693  ;;
694  --mandir=*) mandir="$optarg"
695  ;;
696  --bindir=*) bindir="$optarg"
697  ;;
698  --libdir=*) libdir="$optarg"
699  ;;
700  --libexecdir=*) libexecdir="$optarg"
701  ;;
702  --includedir=*) includedir="$optarg"
703  ;;
704  --datadir=*) datadir="$optarg"
705  ;;
706  --with-confsuffix=*) confsuffix="$optarg"
707  ;;
708  --docdir=*) qemu_docdir="$optarg"
709  ;;
710  --sysconfdir=*) sysconfdir="$optarg"
711  ;;
712  --localstatedir=*) local_statedir="$optarg"
713  ;;
714  --sbindir=*|--sharedstatedir=*|\
715  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
716  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
717    # These switches are silently ignored, for compatibility with
718    # autoconf-generated configure scripts. This allows QEMU's
719    # configure to be used by RPM and similar macros that set
720    # lots of directory switches by default.
721  ;;
722  --with-system-pixman) pixman="system"
723  ;;
724  --without-system-pixman) pixman="internal"
725  ;;
726  --without-pixman) pixman="none"
727  ;;
728  --disable-sdl) sdl="no"
729  ;;
730  --enable-sdl) sdl="yes"
731  ;;
732  --disable-qom-cast-debug) qom_cast_debug="no"
733  ;;
734  --enable-qom-cast-debug) qom_cast_debug="yes"
735  ;;
736  --disable-virtfs) virtfs="no"
737  ;;
738  --enable-virtfs) virtfs="yes"
739  ;;
740  --disable-vnc) vnc="no"
741  ;;
742  --enable-vnc) vnc="yes"
743  ;;
744  --fmod-lib=*) fmod_lib="$optarg"
745  ;;
746  --fmod-inc=*) fmod_inc="$optarg"
747  ;;
748  --oss-lib=*) oss_lib="$optarg"
749  ;;
750  --audio-drv-list=*) audio_drv_list="$optarg"
751  ;;
752  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
753  ;;
754  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
755  ;;
756  --enable-debug-tcg) debug_tcg="yes"
757  ;;
758  --disable-debug-tcg) debug_tcg="no"
759  ;;
760  --enable-debug)
761      # Enable debugging options that aren't excessively noisy
762      debug_tcg="yes"
763      debug="yes"
764      strip_opt="no"
765  ;;
766  --enable-sparse) sparse="yes"
767  ;;
768  --disable-sparse) sparse="no"
769  ;;
770  --disable-strip) strip_opt="no"
771  ;;
772  --disable-vnc-tls) vnc_tls="no"
773  ;;
774  --enable-vnc-tls) vnc_tls="yes"
775  ;;
776  --disable-vnc-sasl) vnc_sasl="no"
777  ;;
778  --enable-vnc-sasl) vnc_sasl="yes"
779  ;;
780  --disable-vnc-jpeg) vnc_jpeg="no"
781  ;;
782  --enable-vnc-jpeg) vnc_jpeg="yes"
783  ;;
784  --disable-vnc-png) vnc_png="no"
785  ;;
786  --enable-vnc-png) vnc_png="yes"
787  ;;
788  --disable-vnc-ws) vnc_ws="no"
789  ;;
790  --enable-vnc-ws) vnc_ws="yes"
791  ;;
792  --disable-slirp) slirp="no"
793  ;;
794  --disable-uuid) uuid="no"
795  ;;
796  --enable-uuid) uuid="yes"
797  ;;
798  --disable-vde) vde="no"
799  ;;
800  --enable-vde) vde="yes"
801  ;;
802  --disable-netmap) netmap="no"
803  ;;
804  --enable-netmap) netmap="yes"
805  ;;
806  --disable-xen) xen="no"
807  ;;
808  --enable-xen) xen="yes"
809  ;;
810  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
811  ;;
812  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
813  ;;
814  --disable-brlapi) brlapi="no"
815  ;;
816  --enable-brlapi) brlapi="yes"
817  ;;
818  --disable-bluez) bluez="no"
819  ;;
820  --enable-bluez) bluez="yes"
821  ;;
822  --disable-kvm) kvm="no"
823  ;;
824  --enable-kvm) kvm="yes"
825  ;;
826  --disable-tcg-interpreter) tcg_interpreter="no"
827  ;;
828  --enable-tcg-interpreter) tcg_interpreter="yes"
829  ;;
830  --disable-cap-ng)  cap_ng="no"
831  ;;
832  --enable-cap-ng) cap_ng="yes"
833  ;;
834  --disable-spice) spice="no"
835  ;;
836  --enable-spice) spice="yes"
837  ;;
838  --disable-libiscsi) libiscsi="no"
839  ;;
840  --enable-libiscsi) libiscsi="yes"
841  ;;
842  --enable-profiler) profiler="yes"
843  ;;
844  --disable-cocoa) cocoa="no"
845  ;;
846  --enable-cocoa)
847      cocoa="yes" ;
848      sdl="no" ;
849      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
850  ;;
851  --disable-system) softmmu="no"
852  ;;
853  --enable-system) softmmu="yes"
854  ;;
855  --disable-user)
856      linux_user="no" ;
857      bsd_user="no" ;
858  ;;
859  --enable-user) ;;
860  --disable-linux-user) linux_user="no"
861  ;;
862  --enable-linux-user) linux_user="yes"
863  ;;
864  --disable-bsd-user) bsd_user="no"
865  ;;
866  --enable-bsd-user) bsd_user="yes"
867  ;;
868  --enable-guest-base) guest_base="yes"
869  ;;
870  --disable-guest-base) guest_base="no"
871  ;;
872  --enable-pie) pie="yes"
873  ;;
874  --disable-pie) pie="no"
875  ;;
876  --enable-uname-release=*) uname_release="$optarg"
877  ;;
878  --enable-werror) werror="yes"
879  ;;
880  --disable-werror) werror="no"
881  ;;
882  --disable-curses) curses="no"
883  ;;
884  --enable-curses) curses="yes"
885  ;;
886  --disable-curl) curl="no"
887  ;;
888  --enable-curl) curl="yes"
889  ;;
890  --disable-fdt) fdt="no"
891  ;;
892  --enable-fdt) fdt="yes"
893  ;;
894  --disable-linux-aio) linux_aio="no"
895  ;;
896  --enable-linux-aio) linux_aio="yes"
897  ;;
898  --disable-attr) attr="no"
899  ;;
900  --enable-attr) attr="yes"
901  ;;
902  --disable-blobs) blobs="no"
903  ;;
904  --with-pkgversion=*) pkgversion=" ($optarg)"
905  ;;
906  --with-coroutine=*) coroutine="$optarg"
907  ;;
908  --disable-coroutine-pool) coroutine_pool="no"
909  ;;
910  --enable-coroutine-pool) coroutine_pool="yes"
911  ;;
912  --disable-docs) docs="no"
913  ;;
914  --enable-docs) docs="yes"
915  ;;
916  --disable-vhost-net) vhost_net="no"
917  ;;
918  --enable-vhost-net) vhost_net="yes"
919  ;;
920  --disable-vhost-scsi) vhost_scsi="no"
921  ;;
922  --enable-vhost-scsi) vhost_scsi="yes"
923  ;;
924  --disable-glx) glx="no"
925  ;;
926  --enable-glx) glx="yes"
927  ;;
928  --disable-rbd) rbd="no"
929  ;;
930  --enable-rbd) rbd="yes"
931  ;;
932  --disable-xfsctl) xfs="no"
933  ;;
934  --enable-xfsctl) xfs="yes"
935  ;;
936  --disable-smartcard-nss) smartcard_nss="no"
937  ;;
938  --enable-smartcard-nss) smartcard_nss="yes"
939  ;;
940  --disable-libusb) libusb="no"
941  ;;
942  --enable-libusb) libusb="yes"
943  ;;
944  --disable-usb-redir) usb_redir="no"
945  ;;
946  --enable-usb-redir) usb_redir="yes"
947  ;;
948  --disable-zlib-test) zlib="no"
949  ;;
950  --enable-guest-agent) guest_agent="yes"
951  ;;
952  --disable-guest-agent) guest_agent="no"
953  ;;
954  --with-vss-sdk) vss_win32_sdk=""
955  ;;
956  --with-vss-sdk=*) vss_win32_sdk="$optarg"
957  ;;
958  --without-vss-sdk) vss_win32_sdk="no"
959  ;;
960  --with-win-sdk) win_sdk=""
961  ;;
962  --with-win-sdk=*) win_sdk="$optarg"
963  ;;
964  --without-win-sdk) win_sdk="no"
965  ;;
966  --enable-tools) want_tools="yes"
967  ;;
968  --disable-tools) want_tools="no"
969  ;;
970  --enable-seccomp) seccomp="yes"
971  ;;
972  --disable-seccomp) seccomp="no"
973  ;;
974  --disable-glusterfs) glusterfs="no"
975  ;;
976  --enable-glusterfs) glusterfs="yes"
977  ;;
978  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
979  ;;
980  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
981  ;;
982  --disable-gtk) gtk="no"
983  ;;
984  --enable-gtk) gtk="yes"
985  ;;
986  --enable-rdma) rdma="yes"
987  ;;
988  --disable-rdma) rdma="no"
989  ;;
990  --with-gtkabi=*) gtkabi="$optarg"
991  ;;
992  --enable-tpm) tpm="yes"
993  ;;
994  --disable-libssh2) libssh2="no"
995  ;;
996  --enable-libssh2) libssh2="yes"
997  ;;
998  --enable-vhdx) vhdx="yes"
999  ;;
1000  --disable-vhdx) vhdx="no"
1001  ;;
1002  *) echo "ERROR: unknown option $opt"; show_help="yes"
1003  ;;
1004  esac
1005done
1006
1007case "$cpu" in
1008    ppc)
1009           CPU_CFLAGS="-m32"
1010           LDFLAGS="-m32 $LDFLAGS"
1011           ;;
1012    ppc64)
1013           CPU_CFLAGS="-m64"
1014           LDFLAGS="-m64 $LDFLAGS"
1015           ;;
1016    sparc)
1017           LDFLAGS="-m32 $LDFLAGS"
1018           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1019           ;;
1020    sparc64)
1021           LDFLAGS="-m64 $LDFLAGS"
1022           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1023           ;;
1024    s390)
1025           CPU_CFLAGS="-m31 -march=z990"
1026           LDFLAGS="-m31 $LDFLAGS"
1027           ;;
1028    s390x)
1029           CPU_CFLAGS="-m64 -march=z990"
1030           LDFLAGS="-m64 $LDFLAGS"
1031           ;;
1032    i386)
1033           CPU_CFLAGS="-m32"
1034           LDFLAGS="-m32 $LDFLAGS"
1035           cc_i386='$(CC) -m32'
1036           ;;
1037    x86_64)
1038           CPU_CFLAGS="-m64"
1039           LDFLAGS="-m64 $LDFLAGS"
1040           cc_i386='$(CC) -m32'
1041           ;;
1042    x32)
1043           CPU_CFLAGS="-mx32"
1044           LDFLAGS="-mx32 $LDFLAGS"
1045           cc_i386='$(CC) -m32'
1046           ;;
1047    # No special flags required for other host CPUs
1048esac
1049
1050QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1051EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1052
1053default_target_list=""
1054
1055mak_wilds=""
1056
1057if [ "$softmmu" = "yes" ]; then
1058    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1059fi
1060if [ "$linux_user" = "yes" ]; then
1061    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1062fi
1063if [ "$bsd_user" = "yes" ]; then
1064    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1065fi
1066
1067for config in $mak_wilds; do
1068    default_target_list="${default_target_list} $(basename "$config" .mak)"
1069done
1070
1071if test x"$show_help" = x"yes" ; then
1072cat << EOF
1073
1074Usage: configure [options]
1075Options: [defaults in brackets after descriptions]
1076
1077EOF
1078echo "Standard options:"
1079echo "  --help                   print this message"
1080echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1081echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1082echo "                           use %M for cpu name [$interp_prefix]"
1083echo "  --target-list=LIST       set target list (default: build everything)"
1084echo "Available targets: $default_target_list" | \
1085    fold -s -w 53 | sed -e 's/^/                           /'
1086echo ""
1087echo "Advanced options (experts only):"
1088echo "  --source-path=PATH       path of source code [$source_path]"
1089echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1090echo "  --cc=CC                  use C compiler CC [$cc]"
1091echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1092echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1093echo "                           build time"
1094echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1095echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1096echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1097echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1098echo "  --make=MAKE              use specified make [$make]"
1099echo "  --install=INSTALL        use specified install [$install]"
1100echo "  --python=PYTHON          use specified python [$python]"
1101echo "  --smbd=SMBD              use specified smbd [$smbd]"
1102echo "  --static                 enable static build [$static]"
1103echo "  --mandir=PATH            install man pages in PATH"
1104echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1105echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1106echo "  --bindir=PATH            install binaries in PATH"
1107echo "  --libdir=PATH            install libraries in PATH"
1108echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1109echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1110echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1111echo "  --enable-debug-tcg       enable TCG debugging"
1112echo "  --disable-debug-tcg      disable TCG debugging (default)"
1113echo "  --enable-debug-info       enable debugging information (default)"
1114echo "  --disable-debug-info      disable debugging information"
1115echo "  --enable-debug           enable common debug build options"
1116echo "  --enable-sparse          enable sparse checker"
1117echo "  --disable-sparse         disable sparse checker (default)"
1118echo "  --disable-strip          disable stripping binaries"
1119echo "  --disable-werror         disable compilation abort on warning"
1120echo "  --disable-sdl            disable SDL"
1121echo "  --enable-sdl             enable SDL"
1122echo "  --disable-gtk            disable gtk UI"
1123echo "  --enable-gtk             enable gtk UI"
1124echo "  --disable-virtfs         disable VirtFS"
1125echo "  --enable-virtfs          enable VirtFS"
1126echo "  --disable-vnc            disable VNC"
1127echo "  --enable-vnc             enable VNC"
1128echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1129echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1130echo "  --audio-drv-list=LIST    set audio drivers list:"
1131echo "                           Available drivers: $audio_possible_drivers"
1132echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1133echo "  --block-drv-rw-whitelist=L"
1134echo "                           set block driver read-write whitelist"
1135echo "                           (affects only QEMU, not qemu-img)"
1136echo "  --block-drv-ro-whitelist=L"
1137echo "                           set block driver read-only whitelist"
1138echo "                           (affects only QEMU, not qemu-img)"
1139echo "  --disable-xen            disable xen backend driver support"
1140echo "  --enable-xen             enable xen backend driver support"
1141echo "  --disable-xen-pci-passthrough"
1142echo "  --enable-xen-pci-passthrough"
1143echo "  --disable-brlapi         disable BrlAPI"
1144echo "  --enable-brlapi          enable BrlAPI"
1145echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1146echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1147echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1148echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1149echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1150echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1151echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1152echo "  --enable-vnc-png         enable PNG compression for VNC server"
1153echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1154echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1155echo "  --disable-curses         disable curses output"
1156echo "  --enable-curses          enable curses output"
1157echo "  --disable-curl           disable curl connectivity"
1158echo "  --enable-curl            enable curl connectivity"
1159echo "  --disable-fdt            disable fdt device tree"
1160echo "  --enable-fdt             enable fdt device tree"
1161echo "  --disable-bluez          disable bluez stack connectivity"
1162echo "  --enable-bluez           enable bluez stack connectivity"
1163echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1164echo "  --disable-kvm            disable KVM acceleration support"
1165echo "  --enable-kvm             enable KVM acceleration support"
1166echo "  --disable-rdma           disable RDMA-based migration support"
1167echo "  --enable-rdma            enable RDMA-based migration support"
1168echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1169echo "  --enable-system          enable all system emulation targets"
1170echo "  --disable-system         disable all system emulation targets"
1171echo "  --enable-user            enable supported user emulation targets"
1172echo "  --disable-user           disable all user emulation targets"
1173echo "  --enable-linux-user      enable all linux usermode emulation targets"
1174echo "  --disable-linux-user     disable all linux usermode emulation targets"
1175echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1176echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1177echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1178echo "                           emulation targets"
1179echo "  --disable-guest-base     disable GUEST_BASE support"
1180echo "  --enable-pie             build Position Independent Executables"
1181echo "  --disable-pie            do not build Position Independent Executables"
1182echo "  --fmod-lib               path to FMOD library"
1183echo "  --fmod-inc               path to FMOD includes"
1184echo "  --oss-lib                path to OSS library"
1185echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1186echo "  --cpu=CPU                Build for host CPU [$cpu]"
1187echo "  --disable-uuid           disable uuid support"
1188echo "  --enable-uuid            enable uuid support"
1189echo "  --disable-vde            disable support for vde network"
1190echo "  --enable-vde             enable support for vde network"
1191echo "  --disable-netmap         disable support for netmap network"
1192echo "  --enable-netmap          enable support for netmap network"
1193echo "  --disable-linux-aio      disable Linux AIO support"
1194echo "  --enable-linux-aio       enable Linux AIO support"
1195echo "  --disable-cap-ng         disable libcap-ng support"
1196echo "  --enable-cap-ng          enable libcap-ng support"
1197echo "  --disable-attr           disables attr and xattr support"
1198echo "  --enable-attr            enable attr and xattr support"
1199echo "  --disable-blobs          disable installing provided firmware blobs"
1200echo "  --enable-docs            enable documentation build"
1201echo "  --disable-docs           disable documentation build"
1202echo "  --disable-vhost-net      disable vhost-net acceleration support"
1203echo "  --enable-vhost-net       enable vhost-net acceleration support"
1204echo "  --enable-trace-backend=B Set trace backend"
1205echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1206echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1207echo "                           Default:trace-<pid>"
1208echo "  --disable-spice          disable spice"
1209echo "  --enable-spice           enable spice"
1210echo "  --enable-rbd             enable building the rados block device (rbd)"
1211echo "  --disable-libiscsi       disable iscsi support"
1212echo "  --enable-libiscsi        enable iscsi support"
1213echo "  --disable-smartcard-nss  disable smartcard nss support"
1214echo "  --enable-smartcard-nss   enable smartcard nss support"
1215echo "  --disable-libusb         disable libusb (for usb passthrough)"
1216echo "  --enable-libusb          enable libusb (for usb passthrough)"
1217echo "  --disable-usb-redir      disable usb network redirection support"
1218echo "  --enable-usb-redir       enable usb network redirection support"
1219echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1220echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1221echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1222echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1223echo "  --disable-seccomp        disable seccomp support"
1224echo "  --enable-seccomp         enables seccomp support"
1225echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1226echo "                           gthread, ucontext, sigaltstack, windows"
1227echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1228echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1229echo "  --enable-glusterfs       enable GlusterFS backend"
1230echo "  --disable-glusterfs      disable GlusterFS backend"
1231echo "  --enable-gcov            enable test coverage analysis with gcov"
1232echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1233echo "  --enable-tpm             enable TPM support"
1234echo "  --disable-libssh2        disable ssh block device support"
1235echo "  --enable-libssh2         enable ssh block device support"
1236echo "  --disable-vhdx           disables support for the Microsoft VHDX image format"
1237echo "  --enable-vhdx            enable support for the Microsoft VHDX image format"
1238echo ""
1239echo "NOTE: The object files are built at the place where configure is launched"
1240exit 1
1241fi
1242
1243# Now we have handled --enable-tcg-interpreter and know we're not just
1244# printing the help message, bail out if the host CPU isn't supported.
1245if test "$ARCH" = "unknown"; then
1246    if test "$tcg_interpreter" = "yes" ; then
1247        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1248        ARCH=tci
1249    else
1250        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1251    fi
1252fi
1253
1254# check that the C compiler works.
1255cat > $TMPC <<EOF
1256int main(void) { return 0; }
1257EOF
1258
1259if compile_object ; then
1260  : C compiler works ok
1261else
1262    error_exit "\"$cc\" either does not exist or does not work"
1263fi
1264
1265# Consult white-list to determine whether to enable werror
1266# by default.  Only enable by default for git builds
1267z_version=`cut -f3 -d. $source_path/VERSION`
1268
1269if test -z "$werror" ; then
1270    if test -d "$source_path/.git" -a \
1271        "$linux" = "yes" ; then
1272        werror="yes"
1273    else
1274        werror="no"
1275    fi
1276fi
1277
1278gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1279gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1280gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1281gcc_flags="-Wendif-labels $gcc_flags"
1282gcc_flags="-Wno-initializer-overrides $gcc_flags"
1283gcc_flags="-Wno-string-plus-int $gcc_flags"
1284# Note that we do not add -Werror to gcc_flags here, because that would
1285# enable it for all configure tests. If a configure test failed due
1286# to -Werror this would just silently disable some features,
1287# so it's too error prone.
1288cat > $TMPC << EOF
1289int main(void) { return 0; }
1290EOF
1291for flag in $gcc_flags; do
1292    # Use the positive sense of the flag when testing for -Wno-wombat
1293    # support (gcc will happily accept the -Wno- form of unknown
1294    # warning options).
1295    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1296    if compile_prog "-Werror $optflag" "" ; then
1297	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1298    fi
1299done
1300
1301if compile_prog "-Werror -fstack-protector-all" "" ; then
1302    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1303    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1304fi
1305
1306# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1307# large functions that use global variables.  The bug is in all releases of
1308# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1309# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1310cat > $TMPC << EOF
1311#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1312int main(void) { return 0; }
1313#else
1314#error No bug in this compiler.
1315#endif
1316EOF
1317if compile_prog "-Werror -fno-gcse" "" ; then
1318  TRANSLATE_OPT_CFLAGS=-fno-gcse
1319fi
1320
1321if test "$static" = "yes" ; then
1322  if test "$pie" = "yes" ; then
1323    error_exit "static and pie are mutually incompatible"
1324  else
1325    pie="no"
1326  fi
1327fi
1328
1329if test "$pie" = ""; then
1330  case "$cpu-$targetos" in
1331    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1332      ;;
1333    *)
1334      pie="no"
1335      ;;
1336  esac
1337fi
1338
1339if test "$pie" != "no" ; then
1340  cat > $TMPC << EOF
1341
1342#ifdef __linux__
1343#  define THREAD __thread
1344#else
1345#  define THREAD
1346#endif
1347
1348static THREAD int tls_var;
1349
1350int main(void) { return tls_var; }
1351
1352EOF
1353  if compile_prog "-fPIE -DPIE" "-pie"; then
1354    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1355    LDFLAGS="-pie $LDFLAGS"
1356    pie="yes"
1357    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1358      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1359    fi
1360  else
1361    if test "$pie" = "yes"; then
1362      error_exit "PIE not available due to missing toolchain support"
1363    else
1364      echo "Disabling PIE due to missing toolchain support"
1365      pie="no"
1366    fi
1367  fi
1368fi
1369
1370##########################################
1371# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1372# use i686 as default anyway, but for those that don't, an explicit
1373# specification is necessary
1374
1375if test "$cpu" = "i386"; then
1376  cat > $TMPC << EOF
1377static int sfaa(int *ptr)
1378{
1379  return __sync_fetch_and_and(ptr, 0);
1380}
1381
1382int main(void)
1383{
1384  int val = 42;
1385  val = __sync_val_compare_and_swap(&val, 0, 1);
1386  sfaa(&val);
1387  return val;
1388}
1389EOF
1390  if ! compile_prog "" "" ; then
1391    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1392  fi
1393fi
1394
1395#########################################
1396# Solaris specific configure tool chain decisions
1397
1398if test "$solaris" = "yes" ; then
1399  if has $install; then
1400    :
1401  else
1402    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1403        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1404        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1405  fi
1406  if test "`path_of $install`" = "/usr/sbin/install" ; then
1407    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1408        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1409        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1410  fi
1411  if has ar; then
1412    :
1413  else
1414    if test -f /usr/ccs/bin/ar ; then
1415      error_exit "No path includes ar" \
1416          "Add /usr/ccs/bin to your path and rerun configure"
1417    fi
1418    error_exit "No path includes ar"
1419  fi
1420fi
1421
1422if ! has $python; then
1423  error_exit "Python not found. Use --python=/path/to/python"
1424fi
1425
1426# Note that if the Python conditional here evaluates True we will exit
1427# with status 1 which is a shell 'false' value.
1428if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1429  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1430      "Note that Python 3 or later is not yet supported." \
1431      "Use --python=/path/to/python to specify a supported Python."
1432fi
1433
1434# The -B switch was added in Python 2.6.
1435# If it is supplied, compiled files are not written.
1436# Use it for Python versions which support it.
1437if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1438  python="$python -B"
1439fi
1440
1441if test -z "${target_list+xxx}" ; then
1442    target_list="$default_target_list"
1443else
1444    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1445fi
1446
1447# Check that we recognised the target name; this allows a more
1448# friendly error message than if we let it fall through.
1449for target in $target_list; do
1450    case " $default_target_list " in
1451        *" $target "*)
1452            ;;
1453        *)
1454            error_exit "Unknown target name '$target'"
1455            ;;
1456    esac
1457done
1458
1459# see if system emulation was really requested
1460case " $target_list " in
1461  *"-softmmu "*) softmmu=yes
1462  ;;
1463  *) softmmu=no
1464  ;;
1465esac
1466
1467feature_not_found() {
1468  feature=$1
1469
1470  error_exit "User requested feature $feature" \
1471      "configure was not able to find it"
1472}
1473
1474# ---
1475# big/little endian test
1476cat > $TMPC << EOF
1477short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1478short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1479extern int foo(short *, short *);
1480int main(int argc, char *argv[]) {
1481    return foo(big_endian, little_endian);
1482}
1483EOF
1484
1485if compile_object ; then
1486    if grep -q BiGeNdIaN $TMPO ; then
1487        bigendian="yes"
1488    elif grep -q LiTtLeEnDiAn $TMPO ; then
1489        bigendian="no"
1490    else
1491        echo big/little test failed
1492    fi
1493else
1494    echo big/little test failed
1495fi
1496
1497##########################################
1498# pkg-config probe
1499
1500if ! has "$pkg_config_exe"; then
1501  error_exit "pkg-config binary '$pkg_config_exe' not found"
1502fi
1503
1504##########################################
1505# NPTL probe
1506
1507if test "$linux_user" = "yes"; then
1508  cat > $TMPC <<EOF
1509#include <sched.h>
1510#include <linux/futex.h>
1511int main(void) {
1512#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1513#error bork
1514#endif
1515  return 0;
1516}
1517EOF
1518  if ! compile_object ; then
1519    feature_not_found "nptl"
1520  fi
1521fi
1522
1523##########################################
1524# zlib check
1525
1526if test "$zlib" != "no" ; then
1527    cat > $TMPC << EOF
1528#include <zlib.h>
1529int main(void) { zlibVersion(); return 0; }
1530EOF
1531    if compile_prog "" "-lz" ; then
1532        :
1533    else
1534        error_exit "zlib check failed" \
1535            "Make sure to have the zlib libs and headers installed."
1536    fi
1537fi
1538libs_softmmu="$libs_softmmu -lz"
1539
1540##########################################
1541# libseccomp check
1542
1543if test "$seccomp" != "no" ; then
1544    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1545        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1546        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1547	seccomp="yes"
1548    else
1549	if test "$seccomp" = "yes"; then
1550            feature_not_found "libseccomp"
1551	fi
1552	seccomp="no"
1553    fi
1554fi
1555##########################################
1556# xen probe
1557
1558if test "$xen" != "no" ; then
1559  xen_libs="-lxenstore -lxenctrl -lxenguest"
1560
1561  # First we test whether Xen headers and libraries are available.
1562  # If no, we are done and there is no Xen support.
1563  # If yes, more tests are run to detect the Xen version.
1564
1565  # Xen (any)
1566  cat > $TMPC <<EOF
1567#include <xenctrl.h>
1568int main(void) {
1569  return 0;
1570}
1571EOF
1572  if ! compile_prog "" "$xen_libs" ; then
1573    # Xen not found
1574    if test "$xen" = "yes" ; then
1575      feature_not_found "xen"
1576    fi
1577    xen=no
1578
1579  # Xen unstable
1580  elif
1581      cat > $TMPC <<EOF &&
1582#include <xenctrl.h>
1583#include <xenstore.h>
1584#include <stdint.h>
1585#include <xen/hvm/hvm_info_table.h>
1586#if !defined(HVM_MAX_VCPUS)
1587# error HVM_MAX_VCPUS not defined
1588#endif
1589int main(void) {
1590  xc_interface *xc;
1591  xs_daemon_open();
1592  xc = xc_interface_open(0, 0, 0);
1593  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1594  xc_gnttab_open(NULL, 0);
1595  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1596  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1597  return 0;
1598}
1599EOF
1600      compile_prog "" "$xen_libs"
1601    then
1602    xen_ctrl_version=420
1603    xen=yes
1604
1605  elif
1606      cat > $TMPC <<EOF &&
1607#include <xenctrl.h>
1608#include <xs.h>
1609#include <stdint.h>
1610#include <xen/hvm/hvm_info_table.h>
1611#if !defined(HVM_MAX_VCPUS)
1612# error HVM_MAX_VCPUS not defined
1613#endif
1614int main(void) {
1615  xs_daemon_open();
1616  xc_interface_open(0, 0, 0);
1617  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1618  xc_gnttab_open(NULL, 0);
1619  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1620  return 0;
1621}
1622EOF
1623      compile_prog "" "$xen_libs"
1624    then
1625    xen_ctrl_version=410
1626    xen=yes
1627
1628  # Xen 4.0.0
1629  elif
1630      cat > $TMPC <<EOF &&
1631#include <xenctrl.h>
1632#include <xs.h>
1633#include <stdint.h>
1634#include <xen/hvm/hvm_info_table.h>
1635#if !defined(HVM_MAX_VCPUS)
1636# error HVM_MAX_VCPUS not defined
1637#endif
1638int main(void) {
1639  struct xen_add_to_physmap xatp = {
1640    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1641  };
1642  xs_daemon_open();
1643  xc_interface_open();
1644  xc_gnttab_open();
1645  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1646  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1647  return 0;
1648}
1649EOF
1650      compile_prog "" "$xen_libs"
1651    then
1652    xen_ctrl_version=400
1653    xen=yes
1654
1655  # Xen 3.4.0
1656  elif
1657      cat > $TMPC <<EOF &&
1658#include <xenctrl.h>
1659#include <xs.h>
1660int main(void) {
1661  struct xen_add_to_physmap xatp = {
1662    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1663  };
1664  xs_daemon_open();
1665  xc_interface_open();
1666  xc_gnttab_open();
1667  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1668  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1669  return 0;
1670}
1671EOF
1672      compile_prog "" "$xen_libs"
1673    then
1674    xen_ctrl_version=340
1675    xen=yes
1676
1677  # Xen 3.3.0
1678  elif
1679      cat > $TMPC <<EOF &&
1680#include <xenctrl.h>
1681#include <xs.h>
1682int main(void) {
1683  xs_daemon_open();
1684  xc_interface_open();
1685  xc_gnttab_open();
1686  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1687  return 0;
1688}
1689EOF
1690      compile_prog "" "$xen_libs"
1691    then
1692    xen_ctrl_version=330
1693    xen=yes
1694
1695  # Xen version unsupported
1696  else
1697    if test "$xen" = "yes" ; then
1698      feature_not_found "xen (unsupported version)"
1699    fi
1700    xen=no
1701  fi
1702
1703  if test "$xen" = yes; then
1704    libs_softmmu="$xen_libs $libs_softmmu"
1705  fi
1706fi
1707
1708if test "$xen_pci_passthrough" != "no"; then
1709  if test "$xen" = "yes" && test "$linux" = "yes" &&
1710    test "$xen_ctrl_version" -ge 340; then
1711    xen_pci_passthrough=yes
1712  else
1713    if test "$xen_pci_passthrough" = "yes"; then
1714      if test "$xen_ctrl_version" -lt 340; then
1715        error_exit "User requested feature Xen PCI Passthrough" \
1716            "This feature does not work with Xen 3.3"
1717      fi
1718      error_exit "User requested feature Xen PCI Passthrough" \
1719          " but this feature requires /sys from Linux"
1720    fi
1721    xen_pci_passthrough=no
1722  fi
1723fi
1724
1725##########################################
1726# libtool probe
1727
1728if ! has $libtool; then
1729    libtool=
1730fi
1731
1732# MacOSX ships with a libtool which isn't the GNU one; weed this
1733# out by checking whether libtool supports the --version switch
1734if test -n "$libtool"; then
1735  if ! "$libtool" --version >/dev/null 2>&1; then
1736    libtool=
1737  fi
1738fi
1739
1740##########################################
1741# Sparse probe
1742if test "$sparse" != "no" ; then
1743  if has cgcc; then
1744    sparse=yes
1745  else
1746    if test "$sparse" = "yes" ; then
1747      feature_not_found "sparse"
1748    fi
1749    sparse=no
1750  fi
1751fi
1752
1753##########################################
1754# GTK probe
1755
1756if test "$gtk" != "no"; then
1757    gtkpackage="gtk+-$gtkabi"
1758    if test "$gtkabi" = "3.0" ; then
1759      gtkversion="3.0.0"
1760      vtepackage="vte-2.90"
1761      vteversion="0.32.0"
1762    else
1763      gtkversion="2.18.0"
1764      vtepackage="vte"
1765      vteversion="0.24.0"
1766    fi
1767    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1768        if test "$gtk" = "yes" ; then
1769            feature_not_found "gtk"
1770        fi
1771        gtk="no"
1772    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1773        if test "$gtk" = "yes" ; then
1774            error_exit "libvte not found (required for gtk support)"
1775        fi
1776        gtk="no"
1777    else
1778	gtk_cflags=`$pkg_config --cflags $gtkpackage`
1779	gtk_libs=`$pkg_config --libs $gtkpackage`
1780	vte_cflags=`$pkg_config --cflags $vtepackage`
1781	vte_libs=`$pkg_config --libs $vtepackage`
1782	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1783	gtk="yes"
1784    fi
1785fi
1786
1787##########################################
1788# SDL probe
1789
1790# Look for sdl configuration program (pkg-config or sdl-config).  Try
1791# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1792if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1793  sdl_config=sdl-config
1794fi
1795
1796if $pkg_config sdl --exists; then
1797  sdlconfig="$pkg_config sdl"
1798  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1799elif has ${sdl_config}; then
1800  sdlconfig="$sdl_config"
1801  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1802else
1803  if test "$sdl" = "yes" ; then
1804    feature_not_found "sdl"
1805  fi
1806  sdl=no
1807fi
1808if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1809  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1810fi
1811
1812sdl_too_old=no
1813if test "$sdl" != "no" ; then
1814  cat > $TMPC << EOF
1815#include <SDL.h>
1816#undef main /* We don't want SDL to override our main() */
1817int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1818EOF
1819  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1820  if test "$static" = "yes" ; then
1821    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1822  else
1823    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1824  fi
1825  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1826    if test "$_sdlversion" -lt 121 ; then
1827      sdl_too_old=yes
1828    else
1829      if test "$cocoa" = "no" ; then
1830        sdl=yes
1831      fi
1832    fi
1833
1834    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1835    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1836      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1837         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1838         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1839      fi
1840      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1841	:
1842      else
1843        sdl=no
1844      fi
1845    fi # static link
1846  else # sdl not found
1847    if test "$sdl" = "yes" ; then
1848      feature_not_found "sdl"
1849    fi
1850    sdl=no
1851  fi # sdl compile test
1852fi
1853
1854if test "$sdl" = "yes" ; then
1855  cat > $TMPC <<EOF
1856#include <SDL.h>
1857#if defined(SDL_VIDEO_DRIVER_X11)
1858#include <X11/XKBlib.h>
1859#else
1860#error No x11 support
1861#endif
1862int main(void) { return 0; }
1863EOF
1864  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1865    sdl_libs="$sdl_libs -lX11"
1866  fi
1867  libs_softmmu="$sdl_libs $libs_softmmu"
1868fi
1869
1870##########################################
1871# RDMA needs OpenFabrics libraries
1872if test "$rdma" != "no" ; then
1873  cat > $TMPC <<EOF
1874#include <rdma/rdma_cma.h>
1875int main(void) { return 0; }
1876EOF
1877  rdma_libs="-lrdmacm -libverbs"
1878  if compile_prog "" "$rdma_libs" ; then
1879    rdma="yes"
1880    libs_softmmu="$libs_softmmu $rdma_libs"
1881  else
1882    if test "$rdma" = "yes" ; then
1883        error_exit \
1884            " OpenFabrics librdmacm/libibverbs not present." \
1885            " Your options:" \
1886            "  (1) Fast: Install infiniband packages from your distro." \
1887            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1888            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1889    fi
1890    rdma="no"
1891  fi
1892fi
1893
1894##########################################
1895# VNC TLS/WS detection
1896if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1897  cat > $TMPC <<EOF
1898#include <gnutls/gnutls.h>
1899int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1900EOF
1901  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1902  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1903  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1904    if test "$vnc_tls" != "no" ; then
1905      vnc_tls=yes
1906    fi
1907    if test "$vnc_ws" != "no" ; then
1908      vnc_ws=yes
1909    fi
1910    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1911    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1912  else
1913    if test "$vnc_tls" = "yes" ; then
1914      feature_not_found "vnc-tls"
1915    fi
1916    if test "$vnc_ws" = "yes" ; then
1917      feature_not_found "vnc-ws"
1918    fi
1919    vnc_tls=no
1920    vnc_ws=no
1921  fi
1922fi
1923
1924##########################################
1925# VNC SASL detection
1926if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1927  cat > $TMPC <<EOF
1928#include <sasl/sasl.h>
1929#include <stdio.h>
1930int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1931EOF
1932  # Assuming Cyrus-SASL installed in /usr prefix
1933  vnc_sasl_cflags=""
1934  vnc_sasl_libs="-lsasl2"
1935  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1936    vnc_sasl=yes
1937    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1938    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1939  else
1940    if test "$vnc_sasl" = "yes" ; then
1941      feature_not_found "vnc-sasl"
1942    fi
1943    vnc_sasl=no
1944  fi
1945fi
1946
1947##########################################
1948# VNC JPEG detection
1949if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1950cat > $TMPC <<EOF
1951#include <stdio.h>
1952#include <jpeglib.h>
1953int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1954EOF
1955    vnc_jpeg_cflags=""
1956    vnc_jpeg_libs="-ljpeg"
1957  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1958    vnc_jpeg=yes
1959    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1960    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1961  else
1962    if test "$vnc_jpeg" = "yes" ; then
1963      feature_not_found "vnc-jpeg"
1964    fi
1965    vnc_jpeg=no
1966  fi
1967fi
1968
1969##########################################
1970# VNC PNG detection
1971if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1972cat > $TMPC <<EOF
1973//#include <stdio.h>
1974#include <png.h>
1975#include <stddef.h>
1976int main(void) {
1977    png_structp png_ptr;
1978    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1979    return png_ptr != 0;
1980}
1981EOF
1982  if $pkg_config libpng --exists; then
1983    vnc_png_cflags=`$pkg_config libpng --cflags`
1984    vnc_png_libs=`$pkg_config libpng --libs`
1985  else
1986    vnc_png_cflags=""
1987    vnc_png_libs="-lpng"
1988  fi
1989  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1990    vnc_png=yes
1991    libs_softmmu="$vnc_png_libs $libs_softmmu"
1992    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1993  else
1994    if test "$vnc_png" = "yes" ; then
1995      feature_not_found "vnc-png"
1996    fi
1997    vnc_png=no
1998  fi
1999fi
2000
2001##########################################
2002# fnmatch() probe, used for ACL routines
2003fnmatch="no"
2004cat > $TMPC << EOF
2005#include <fnmatch.h>
2006int main(void)
2007{
2008    fnmatch("foo", "foo", 0);
2009    return 0;
2010}
2011EOF
2012if compile_prog "" "" ; then
2013   fnmatch="yes"
2014fi
2015
2016##########################################
2017# uuid_generate() probe, used for vdi block driver
2018# Note that on some systems (notably MacOSX) no extra library
2019# need be linked to get the uuid functions.
2020if test "$uuid" != "no" ; then
2021  uuid_libs="-luuid"
2022  cat > $TMPC << EOF
2023#include <uuid/uuid.h>
2024int main(void)
2025{
2026    uuid_t my_uuid;
2027    uuid_generate(my_uuid);
2028    return 0;
2029}
2030EOF
2031  if compile_prog "" "" ; then
2032    uuid="yes"
2033  elif compile_prog "" "$uuid_libs" ; then
2034    uuid="yes"
2035    libs_softmmu="$uuid_libs $libs_softmmu"
2036    libs_tools="$uuid_libs $libs_tools"
2037  else
2038    if test "$uuid" = "yes" ; then
2039      feature_not_found "uuid"
2040    fi
2041    uuid=no
2042  fi
2043fi
2044
2045if test "$vhdx" = "yes" ; then
2046    if test "$uuid" = "no" ; then
2047        error_exit "uuid required for VHDX support"
2048    fi
2049elif test "$vhdx" != "no" ; then
2050    if test "$uuid" = "yes" ; then
2051        vhdx=yes
2052    else
2053        vhdx=no
2054    fi
2055fi
2056
2057##########################################
2058# xfsctl() probe, used for raw-posix
2059if test "$xfs" != "no" ; then
2060  cat > $TMPC << EOF
2061#include <stddef.h>  /* NULL */
2062#include <xfs/xfs.h>
2063int main(void)
2064{
2065    xfsctl(NULL, 0, 0, NULL);
2066    return 0;
2067}
2068EOF
2069  if compile_prog "" "" ; then
2070    xfs="yes"
2071  else
2072    if test "$xfs" = "yes" ; then
2073      feature_not_found "xfs"
2074    fi
2075    xfs=no
2076  fi
2077fi
2078
2079##########################################
2080# vde libraries probe
2081if test "$vde" != "no" ; then
2082  vde_libs="-lvdeplug"
2083  cat > $TMPC << EOF
2084#include <libvdeplug.h>
2085int main(void)
2086{
2087    struct vde_open_args a = {0, 0, 0};
2088    char s[] = "";
2089    vde_open(s, s, &a);
2090    return 0;
2091}
2092EOF
2093  if compile_prog "" "$vde_libs" ; then
2094    vde=yes
2095    libs_softmmu="$vde_libs $libs_softmmu"
2096    libs_tools="$vde_libs $libs_tools"
2097  else
2098    if test "$vde" = "yes" ; then
2099      feature_not_found "vde"
2100    fi
2101    vde=no
2102  fi
2103fi
2104
2105##########################################
2106# netmap headers probe
2107if test "$netmap" != "no" ; then
2108  cat > $TMPC << EOF
2109#include <inttypes.h>
2110#include <net/if.h>
2111#include <net/netmap.h>
2112#include <net/netmap_user.h>
2113int main(void) { return 0; }
2114EOF
2115  if compile_prog "" "" ; then
2116    netmap=yes
2117  else
2118    if test "$netmap" = "yes" ; then
2119      feature_not_found "netmap"
2120    fi
2121    netmap=no
2122  fi
2123fi
2124
2125##########################################
2126# libcap-ng library probe
2127if test "$cap_ng" != "no" ; then
2128  cap_libs="-lcap-ng"
2129  cat > $TMPC << EOF
2130#include <cap-ng.h>
2131int main(void)
2132{
2133    capng_capability_to_name(CAPNG_EFFECTIVE);
2134    return 0;
2135}
2136EOF
2137  if compile_prog "" "$cap_libs" ; then
2138    cap_ng=yes
2139    libs_tools="$cap_libs $libs_tools"
2140  else
2141    if test "$cap_ng" = "yes" ; then
2142      feature_not_found "cap_ng"
2143    fi
2144    cap_ng=no
2145  fi
2146fi
2147
2148##########################################
2149# Sound support libraries probe
2150
2151audio_drv_probe()
2152{
2153    drv=$1
2154    hdr=$2
2155    lib=$3
2156    exp=$4
2157    cfl=$5
2158        cat > $TMPC << EOF
2159#include <$hdr>
2160int main(void) { $exp }
2161EOF
2162    if compile_prog "$cfl" "$lib" ; then
2163        :
2164    else
2165        error_exit "$drv check failed" \
2166            "Make sure to have the $drv libs and headers installed."
2167    fi
2168}
2169
2170audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2171for drv in $audio_drv_list; do
2172    case $drv in
2173    alsa)
2174    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2175        "return snd_pcm_close((snd_pcm_t *)0);"
2176    libs_softmmu="-lasound $libs_softmmu"
2177    ;;
2178
2179    fmod)
2180    if test -z $fmod_lib || test -z $fmod_inc; then
2181        error_exit "You must specify path to FMOD library and headers" \
2182            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2183    fi
2184    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2185    libs_softmmu="$fmod_lib $libs_softmmu"
2186    ;;
2187
2188    esd)
2189    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2190    libs_softmmu="-lesd $libs_softmmu"
2191    audio_pt_int="yes"
2192    ;;
2193
2194    pa)
2195    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2196        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2197    libs_softmmu="-lpulse $libs_softmmu"
2198    audio_pt_int="yes"
2199    ;;
2200
2201    coreaudio)
2202      libs_softmmu="-framework CoreAudio $libs_softmmu"
2203    ;;
2204
2205    dsound)
2206      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2207      audio_win_int="yes"
2208    ;;
2209
2210    oss)
2211      libs_softmmu="$oss_lib $libs_softmmu"
2212    ;;
2213
2214    sdl|wav)
2215    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2216    ;;
2217
2218    winwave)
2219      libs_softmmu="-lwinmm $libs_softmmu"
2220      audio_win_int="yes"
2221    ;;
2222
2223    *)
2224    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2225        error_exit "Unknown driver '$drv' selected" \
2226            "Possible drivers are: $audio_possible_drivers"
2227    }
2228    ;;
2229    esac
2230done
2231
2232##########################################
2233# BrlAPI probe
2234
2235if test "$brlapi" != "no" ; then
2236  brlapi_libs="-lbrlapi"
2237  cat > $TMPC << EOF
2238#include <brlapi.h>
2239#include <stddef.h>
2240int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2241EOF
2242  if compile_prog "" "$brlapi_libs" ; then
2243    brlapi=yes
2244    libs_softmmu="$brlapi_libs $libs_softmmu"
2245  else
2246    if test "$brlapi" = "yes" ; then
2247      feature_not_found "brlapi"
2248    fi
2249    brlapi=no
2250  fi
2251fi
2252
2253##########################################
2254# curses probe
2255if test "$curses" != "no" ; then
2256  if test "$mingw32" = "yes" ; then
2257    curses_list="-lpdcurses"
2258  else
2259    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2260  fi
2261  curses_found=no
2262  cat > $TMPC << EOF
2263#include <curses.h>
2264int main(void) {
2265  const char *s = curses_version();
2266  resize_term(0, 0);
2267  return s != 0;
2268}
2269EOF
2270  IFS=:
2271  for curses_lib in $curses_list; do
2272    unset IFS
2273    if compile_prog "" "$curses_lib" ; then
2274      curses_found=yes
2275      libs_softmmu="$curses_lib $libs_softmmu"
2276      break
2277    fi
2278  done
2279  unset IFS
2280  if test "$curses_found" = "yes" ; then
2281    curses=yes
2282  else
2283    if test "$curses" = "yes" ; then
2284      feature_not_found "curses"
2285    fi
2286    curses=no
2287  fi
2288fi
2289
2290##########################################
2291# curl probe
2292if test "$curl" != "no" ; then
2293  if $pkg_config libcurl --exists; then
2294    curlconfig="$pkg_config libcurl"
2295  else
2296    curlconfig=curl-config
2297  fi
2298  cat > $TMPC << EOF
2299#include <curl/curl.h>
2300int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2301EOF
2302  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2303  curl_libs=`$curlconfig --libs 2>/dev/null`
2304  if compile_prog "$curl_cflags" "$curl_libs" ; then
2305    curl=yes
2306    libs_tools="$curl_libs $libs_tools"
2307    libs_softmmu="$curl_libs $libs_softmmu"
2308  else
2309    if test "$curl" = "yes" ; then
2310      feature_not_found "curl"
2311    fi
2312    curl=no
2313  fi
2314fi # test "$curl"
2315
2316##########################################
2317# bluez support probe
2318if test "$bluez" != "no" ; then
2319  cat > $TMPC << EOF
2320#include <bluetooth/bluetooth.h>
2321int main(void) { return bt_error(0); }
2322EOF
2323  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2324  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2325  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2326    bluez=yes
2327    libs_softmmu="$bluez_libs $libs_softmmu"
2328  else
2329    if test "$bluez" = "yes" ; then
2330      feature_not_found "bluez"
2331    fi
2332    bluez="no"
2333  fi
2334fi
2335
2336##########################################
2337# glib support probe
2338
2339if test "$mingw32" = yes; then
2340    # g_poll is required in order to integrate with the glib main loop.
2341    glib_req_ver=2.20
2342else
2343    glib_req_ver=2.12
2344fi
2345if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2346    glib_cflags=`$pkg_config --cflags gthread-2.0`
2347    glib_libs=`$pkg_config --libs gthread-2.0`
2348    LIBS="$glib_libs $LIBS"
2349    libs_qga="$glib_libs $libs_qga"
2350else
2351    error_exit "glib-$glib_req_ver required to compile QEMU"
2352fi
2353
2354##########################################
2355# pixman support probe
2356
2357if test "$pixman" = ""; then
2358  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2359    pixman="none"
2360  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2361    pixman="system"
2362  else
2363    pixman="internal"
2364  fi
2365fi
2366if test "$pixman" = "none"; then
2367  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2368    error_exit "pixman disabled but system emulation or tools build" \
2369        "enabled.  You can turn off pixman only if you also" \
2370        "disable all system emulation targets and the tools" \
2371        "build with '--disable-tools --disable-system'."
2372  fi
2373  pixman_cflags=
2374  pixman_libs=
2375elif test "$pixman" = "system"; then
2376  pixman_cflags=`$pkg_config --cflags pixman-1`
2377  pixman_libs=`$pkg_config --libs pixman-1`
2378else
2379  if test ! -d ${source_path}/pixman/pixman; then
2380    error_exit "pixman not present. Your options:" \
2381        "  (1) Preferred: Install the pixman devel package (any recent" \
2382        "      distro should have packages as Xorg needs pixman too)." \
2383        "  (2) Fetch the pixman submodule, using:" \
2384        "      git submodule update --init pixman"
2385  fi
2386  mkdir -p pixman/pixman
2387  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2388  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2389fi
2390
2391##########################################
2392# libcap probe
2393
2394if test "$cap" != "no" ; then
2395  cat > $TMPC <<EOF
2396#include <stdio.h>
2397#include <sys/capability.h>
2398int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2399EOF
2400  if compile_prog "" "-lcap" ; then
2401    cap=yes
2402  else
2403    cap=no
2404  fi
2405fi
2406
2407##########################################
2408# pthread probe
2409PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2410
2411pthread=no
2412cat > $TMPC << EOF
2413#include <pthread.h>
2414static void *f(void *p) { return NULL; }
2415int main(void) {
2416  pthread_t thread;
2417  pthread_create(&thread, 0, f, 0);
2418  return 0;
2419}
2420EOF
2421if compile_prog "" "" ; then
2422  pthread=yes
2423else
2424  for pthread_lib in $PTHREADLIBS_LIST; do
2425    if compile_prog "" "$pthread_lib" ; then
2426      pthread=yes
2427      found=no
2428      for lib_entry in $LIBS; do
2429        if test "$lib_entry" = "$pthread_lib"; then
2430          found=yes
2431          break
2432        fi
2433      done
2434      if test "$found" = "no"; then
2435        LIBS="$pthread_lib $LIBS"
2436      fi
2437      break
2438    fi
2439  done
2440fi
2441
2442if test "$mingw32" != yes -a "$pthread" = no; then
2443  error_exit "pthread check failed" \
2444      "Make sure to have the pthread libs and headers installed."
2445fi
2446
2447##########################################
2448# rbd probe
2449if test "$rbd" != "no" ; then
2450  cat > $TMPC <<EOF
2451#include <stdio.h>
2452#include <rbd/librbd.h>
2453int main(void) {
2454    rados_t cluster;
2455    rados_create(&cluster, NULL);
2456    return 0;
2457}
2458EOF
2459  rbd_libs="-lrbd -lrados"
2460  if compile_prog "" "$rbd_libs" ; then
2461    rbd=yes
2462    libs_tools="$rbd_libs $libs_tools"
2463    libs_softmmu="$rbd_libs $libs_softmmu"
2464  else
2465    if test "$rbd" = "yes" ; then
2466      feature_not_found "rados block device"
2467    fi
2468    rbd=no
2469  fi
2470fi
2471
2472##########################################
2473# libssh2 probe
2474min_libssh2_version=1.2.8
2475if test "$libssh2" != "no" ; then
2476  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2477    libssh2_cflags=`$pkg_config libssh2 --cflags`
2478    libssh2_libs=`$pkg_config libssh2 --libs`
2479    libssh2=yes
2480    libs_tools="$libssh2_libs $libs_tools"
2481    libs_softmmu="$libssh2_libs $libs_softmmu"
2482    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2483  else
2484    if test "$libssh2" = "yes" ; then
2485      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2486    fi
2487    libssh2=no
2488  fi
2489fi
2490
2491##########################################
2492# libssh2_sftp_fsync probe
2493
2494if test "$libssh2" = "yes"; then
2495  cat > $TMPC <<EOF
2496#include <stdio.h>
2497#include <libssh2.h>
2498#include <libssh2_sftp.h>
2499int main(void) {
2500    LIBSSH2_SESSION *session;
2501    LIBSSH2_SFTP *sftp;
2502    LIBSSH2_SFTP_HANDLE *sftp_handle;
2503    session = libssh2_session_init ();
2504    sftp = libssh2_sftp_init (session);
2505    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2506    libssh2_sftp_fsync (sftp_handle);
2507    return 0;
2508}
2509EOF
2510  # libssh2_cflags/libssh2_libs defined in previous test.
2511  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2512    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2513  fi
2514fi
2515
2516##########################################
2517# linux-aio probe
2518
2519if test "$linux_aio" != "no" ; then
2520  cat > $TMPC <<EOF
2521#include <libaio.h>
2522#include <sys/eventfd.h>
2523#include <stddef.h>
2524int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2525EOF
2526  if compile_prog "" "-laio" ; then
2527    linux_aio=yes
2528    libs_softmmu="$libs_softmmu -laio"
2529    libs_tools="$libs_tools -laio"
2530  else
2531    if test "$linux_aio" = "yes" ; then
2532      feature_not_found "linux AIO"
2533    fi
2534    linux_aio=no
2535  fi
2536fi
2537
2538##########################################
2539# TPM passthrough is only on x86 Linux
2540
2541if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2542  tpm_passthrough=$tpm
2543else
2544  tpm_passthrough=no
2545fi
2546
2547##########################################
2548# adjust virtio-blk-data-plane based on linux-aio
2549
2550if test "$virtio_blk_data_plane" = "yes" -a \
2551	"$linux_aio" != "yes" ; then
2552  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2553elif test -z "$virtio_blk_data_plane" ; then
2554  virtio_blk_data_plane=$linux_aio
2555fi
2556
2557##########################################
2558# attr probe
2559
2560if test "$attr" != "no" ; then
2561  cat > $TMPC <<EOF
2562#include <stdio.h>
2563#include <sys/types.h>
2564#ifdef CONFIG_LIBATTR
2565#include <attr/xattr.h>
2566#else
2567#include <sys/xattr.h>
2568#endif
2569int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2570EOF
2571  if compile_prog "" "" ; then
2572    attr=yes
2573  # Older distros have <attr/xattr.h>, and need -lattr:
2574  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2575    attr=yes
2576    LIBS="-lattr $LIBS"
2577    libattr=yes
2578  else
2579    if test "$attr" = "yes" ; then
2580      feature_not_found "ATTR"
2581    fi
2582    attr=no
2583  fi
2584fi
2585
2586##########################################
2587# iovec probe
2588cat > $TMPC <<EOF
2589#include <sys/types.h>
2590#include <sys/uio.h>
2591#include <unistd.h>
2592int main(void) { return sizeof(struct iovec); }
2593EOF
2594iovec=no
2595if compile_prog "" "" ; then
2596  iovec=yes
2597fi
2598
2599##########################################
2600# preadv probe
2601cat > $TMPC <<EOF
2602#include <sys/types.h>
2603#include <sys/uio.h>
2604#include <unistd.h>
2605int main(void) { return preadv(0, 0, 0, 0); }
2606EOF
2607preadv=no
2608if compile_prog "" "" ; then
2609  preadv=yes
2610fi
2611
2612##########################################
2613# fdt probe
2614# fdt support is mandatory for at least some target architectures,
2615# so insist on it if we're building those system emulators.
2616fdt_required=no
2617for target in $target_list; do
2618  case $target in
2619    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2620      fdt_required=yes
2621    ;;
2622  esac
2623done
2624
2625if test "$fdt_required" = "yes"; then
2626  if test "$fdt" = "no"; then
2627    error_exit "fdt disabled but some requested targets require it." \
2628      "You can turn off fdt only if you also disable all the system emulation" \
2629      "targets which need it (by specifying a cut down --target-list)."
2630  fi
2631  fdt=yes
2632fi
2633
2634if test "$fdt" != "no" ; then
2635  fdt_libs="-lfdt"
2636  # explicitly check for libfdt_env.h as it is missing in some stable installs
2637  cat > $TMPC << EOF
2638#include <libfdt_env.h>
2639int main(void) { return 0; }
2640EOF
2641  if compile_prog "" "$fdt_libs" ; then
2642    # system DTC is good - use it
2643    fdt=yes
2644  elif test -d ${source_path}/dtc/libfdt ; then
2645    # have submodule DTC - use it
2646    fdt=yes
2647    dtc_internal="yes"
2648    mkdir -p dtc
2649    if [ "$source_path" != `pwd` ] ; then
2650       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2651       symlink "$source_path/dtc/scripts" "dtc/scripts"
2652    fi
2653    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2654    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2655  elif test "$fdt" = "yes" ; then
2656    # have neither and want - prompt for system/submodule install
2657    error_exit "DTC not present. Your options:" \
2658        "  (1) Preferred: Install the DTC devel package" \
2659        "  (2) Fetch the DTC submodule, using:" \
2660        "      git submodule update --init dtc"
2661  else
2662    # don't have and don't want
2663    fdt_libs=
2664    fdt=no
2665  fi
2666fi
2667
2668libs_softmmu="$libs_softmmu $fdt_libs"
2669
2670##########################################
2671# GLX probe, used by milkymist-tmu2
2672if test "$glx" != "no" ; then
2673  glx_libs="-lGL -lX11"
2674  cat > $TMPC << EOF
2675#include <X11/Xlib.h>
2676#include <GL/gl.h>
2677#include <GL/glx.h>
2678int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2679EOF
2680  if compile_prog "" "-lGL -lX11" ; then
2681    glx=yes
2682  else
2683    if test "$glx" = "yes" ; then
2684      feature_not_found "glx"
2685    fi
2686    glx_libs=
2687    glx=no
2688  fi
2689fi
2690
2691##########################################
2692# glusterfs probe
2693if test "$glusterfs" != "no" ; then
2694  if $pkg_config --atleast-version=3 glusterfs-api; then
2695    glusterfs="yes"
2696    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2697    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2698    CFLAGS="$CFLAGS $glusterfs_cflags"
2699    libs_tools="$glusterfs_libs $libs_tools"
2700    libs_softmmu="$glusterfs_libs $libs_softmmu"
2701    if $pkg_config --atleast-version=5 glusterfs-api; then
2702      glusterfs_discard="yes"
2703    fi
2704  else
2705    if test "$glusterfs" = "yes" ; then
2706      feature_not_found "GlusterFS backend support"
2707    fi
2708    glusterfs="no"
2709  fi
2710fi
2711
2712# Check for inotify functions when we are building linux-user
2713# emulator.  This is done because older glibc versions don't
2714# have syscall stubs for these implemented.  In that case we
2715# don't provide them even if kernel supports them.
2716#
2717inotify=no
2718cat > $TMPC << EOF
2719#include <sys/inotify.h>
2720
2721int
2722main(void)
2723{
2724	/* try to start inotify */
2725	return inotify_init();
2726}
2727EOF
2728if compile_prog "" "" ; then
2729  inotify=yes
2730fi
2731
2732inotify1=no
2733cat > $TMPC << EOF
2734#include <sys/inotify.h>
2735
2736int
2737main(void)
2738{
2739    /* try to start inotify */
2740    return inotify_init1(0);
2741}
2742EOF
2743if compile_prog "" "" ; then
2744  inotify1=yes
2745fi
2746
2747# check if utimensat and futimens are supported
2748utimens=no
2749cat > $TMPC << EOF
2750#define _ATFILE_SOURCE
2751#include <stddef.h>
2752#include <fcntl.h>
2753#include <sys/stat.h>
2754
2755int main(void)
2756{
2757    utimensat(AT_FDCWD, "foo", NULL, 0);
2758    futimens(0, NULL);
2759    return 0;
2760}
2761EOF
2762if compile_prog "" "" ; then
2763  utimens=yes
2764fi
2765
2766# check if pipe2 is there
2767pipe2=no
2768cat > $TMPC << EOF
2769#include <unistd.h>
2770#include <fcntl.h>
2771
2772int main(void)
2773{
2774    int pipefd[2];
2775    return pipe2(pipefd, O_CLOEXEC);
2776}
2777EOF
2778if compile_prog "" "" ; then
2779  pipe2=yes
2780fi
2781
2782# check if accept4 is there
2783accept4=no
2784cat > $TMPC << EOF
2785#include <sys/socket.h>
2786#include <stddef.h>
2787
2788int main(void)
2789{
2790    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2791    return 0;
2792}
2793EOF
2794if compile_prog "" "" ; then
2795  accept4=yes
2796fi
2797
2798# check if tee/splice is there. vmsplice was added same time.
2799splice=no
2800cat > $TMPC << EOF
2801#include <unistd.h>
2802#include <fcntl.h>
2803#include <limits.h>
2804
2805int main(void)
2806{
2807    int len, fd = 0;
2808    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2809    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2810    return 0;
2811}
2812EOF
2813if compile_prog "" "" ; then
2814  splice=yes
2815fi
2816
2817##########################################
2818# signalfd probe
2819signalfd="no"
2820cat > $TMPC << EOF
2821#include <unistd.h>
2822#include <sys/syscall.h>
2823#include <signal.h>
2824int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2825EOF
2826
2827if compile_prog "" "" ; then
2828  signalfd=yes
2829fi
2830
2831# check if eventfd is supported
2832eventfd=no
2833cat > $TMPC << EOF
2834#include <sys/eventfd.h>
2835
2836int main(void)
2837{
2838    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2839}
2840EOF
2841if compile_prog "" "" ; then
2842  eventfd=yes
2843fi
2844
2845# check for fallocate
2846fallocate=no
2847cat > $TMPC << EOF
2848#include <fcntl.h>
2849
2850int main(void)
2851{
2852    fallocate(0, 0, 0, 0);
2853    return 0;
2854}
2855EOF
2856if compile_prog "" "" ; then
2857  fallocate=yes
2858fi
2859
2860# check for fallocate hole punching
2861fallocate_punch_hole=no
2862cat > $TMPC << EOF
2863#include <fcntl.h>
2864#include <linux/falloc.h>
2865
2866int main(void)
2867{
2868    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2869    return 0;
2870}
2871EOF
2872if compile_prog "" "" ; then
2873  fallocate_punch_hole=yes
2874fi
2875
2876# check for sync_file_range
2877sync_file_range=no
2878cat > $TMPC << EOF
2879#include <fcntl.h>
2880
2881int main(void)
2882{
2883    sync_file_range(0, 0, 0, 0);
2884    return 0;
2885}
2886EOF
2887if compile_prog "" "" ; then
2888  sync_file_range=yes
2889fi
2890
2891# check for linux/fiemap.h and FS_IOC_FIEMAP
2892fiemap=no
2893cat > $TMPC << EOF
2894#include <sys/ioctl.h>
2895#include <linux/fs.h>
2896#include <linux/fiemap.h>
2897
2898int main(void)
2899{
2900    ioctl(0, FS_IOC_FIEMAP, 0);
2901    return 0;
2902}
2903EOF
2904if compile_prog "" "" ; then
2905  fiemap=yes
2906fi
2907
2908# check for dup3
2909dup3=no
2910cat > $TMPC << EOF
2911#include <unistd.h>
2912
2913int main(void)
2914{
2915    dup3(0, 0, 0);
2916    return 0;
2917}
2918EOF
2919if compile_prog "" "" ; then
2920  dup3=yes
2921fi
2922
2923# check for ppoll support
2924ppoll=no
2925cat > $TMPC << EOF
2926#include <poll.h>
2927
2928int main(void)
2929{
2930    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2931    ppoll(&pfd, 1, 0, 0);
2932    return 0;
2933}
2934EOF
2935if compile_prog "" "" ; then
2936  ppoll=yes
2937fi
2938
2939# check for prctl(PR_SET_TIMERSLACK , ... ) support
2940prctl_pr_set_timerslack=no
2941cat > $TMPC << EOF
2942#include <sys/prctl.h>
2943
2944int main(void)
2945{
2946    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2947    return 0;
2948}
2949EOF
2950if compile_prog "" "" ; then
2951  prctl_pr_set_timerslack=yes
2952fi
2953
2954# check for epoll support
2955epoll=no
2956cat > $TMPC << EOF
2957#include <sys/epoll.h>
2958
2959int main(void)
2960{
2961    epoll_create(0);
2962    return 0;
2963}
2964EOF
2965if compile_prog "" "" ; then
2966  epoll=yes
2967fi
2968
2969# epoll_create1 and epoll_pwait are later additions
2970# so we must check separately for their presence
2971epoll_create1=no
2972cat > $TMPC << EOF
2973#include <sys/epoll.h>
2974
2975int main(void)
2976{
2977    /* Note that we use epoll_create1 as a value, not as
2978     * a function being called. This is necessary so that on
2979     * old SPARC glibc versions where the function was present in
2980     * the library but not declared in the header file we will
2981     * fail the configure check. (Otherwise we will get a compiler
2982     * warning but not an error, and will proceed to fail the
2983     * qemu compile where we compile with -Werror.)
2984     */
2985    return (int)(uintptr_t)&epoll_create1;
2986}
2987EOF
2988if compile_prog "" "" ; then
2989  epoll_create1=yes
2990fi
2991
2992epoll_pwait=no
2993cat > $TMPC << EOF
2994#include <sys/epoll.h>
2995
2996int main(void)
2997{
2998    epoll_pwait(0, 0, 0, 0, 0);
2999    return 0;
3000}
3001EOF
3002if compile_prog "" "" ; then
3003  epoll_pwait=yes
3004fi
3005
3006# check for sendfile support
3007sendfile=no
3008cat > $TMPC << EOF
3009#include <sys/sendfile.h>
3010
3011int main(void)
3012{
3013    return sendfile(0, 0, 0, 0);
3014}
3015EOF
3016if compile_prog "" "" ; then
3017  sendfile=yes
3018fi
3019
3020# Check if tools are available to build documentation.
3021if test "$docs" != "no" ; then
3022  if has makeinfo && has pod2man; then
3023    docs=yes
3024  else
3025    if test "$docs" = "yes" ; then
3026      feature_not_found "docs"
3027    fi
3028    docs=no
3029  fi
3030fi
3031
3032# Search for bswap_32 function
3033byteswap_h=no
3034cat > $TMPC << EOF
3035#include <byteswap.h>
3036int main(void) { return bswap_32(0); }
3037EOF
3038if compile_prog "" "" ; then
3039  byteswap_h=yes
3040fi
3041
3042# Search for bswap32 function
3043bswap_h=no
3044cat > $TMPC << EOF
3045#include <sys/endian.h>
3046#include <sys/types.h>
3047#include <machine/bswap.h>
3048int main(void) { return bswap32(0); }
3049EOF
3050if compile_prog "" "" ; then
3051  bswap_h=yes
3052fi
3053
3054##########################################
3055# Do we have libiscsi
3056# We check for iscsi_write16_sync() to make sure we have a
3057# at least version 1.4.0 of libiscsi.
3058if test "$libiscsi" != "no" ; then
3059  cat > $TMPC << EOF
3060#include <stdio.h>
3061#include <iscsi/iscsi.h>
3062int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3063EOF
3064  if $pkg_config --atleast-version=1.7.0 libiscsi; then
3065    libiscsi="yes"
3066    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3067    libiscsi_libs=$($pkg_config --libs libiscsi)
3068    CFLAGS="$CFLAGS $libiscsi_cflags"
3069    LIBS="$LIBS $libiscsi_libs"
3070  elif compile_prog "" "-liscsi" ; then
3071    libiscsi="yes"
3072    LIBS="$LIBS -liscsi"
3073  else
3074    if test "$libiscsi" = "yes" ; then
3075      feature_not_found "libiscsi"
3076    fi
3077    libiscsi="no"
3078  fi
3079fi
3080
3081
3082##########################################
3083# Do we need libm
3084cat > $TMPC << EOF
3085#include <math.h>
3086int main(void) { return isnan(sin(0.0)); }
3087EOF
3088if compile_prog "" "" ; then
3089  :
3090elif compile_prog "" "-lm" ; then
3091  LIBS="-lm $LIBS"
3092  libs_qga="-lm $libs_qga"
3093else
3094  error_exit "libm check failed"
3095fi
3096
3097##########################################
3098# Do we need librt
3099# uClibc provides 2 versions of clock_gettime(), one with realtime
3100# support and one without. This means that the clock_gettime() don't
3101# need -lrt. We still need it for timer_create() so we check for this
3102# function in addition.
3103cat > $TMPC <<EOF
3104#include <signal.h>
3105#include <time.h>
3106int main(void) {
3107  timer_create(CLOCK_REALTIME, NULL, NULL);
3108  return clock_gettime(CLOCK_REALTIME, NULL);
3109}
3110EOF
3111
3112if compile_prog "" "" ; then
3113  :
3114# we need pthread for static linking. use previous pthread test result
3115elif compile_prog "" "-lrt $pthread_lib" ; then
3116  LIBS="-lrt $LIBS"
3117  libs_qga="-lrt $libs_qga"
3118fi
3119
3120if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3121        "$aix" != "yes" -a "$haiku" != "yes" ; then
3122    libs_softmmu="-lutil $libs_softmmu"
3123fi
3124
3125##########################################
3126# spice probe
3127if test "$spice" != "no" ; then
3128  cat > $TMPC << EOF
3129#include <spice.h>
3130int main(void) { spice_server_new(); return 0; }
3131EOF
3132  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3133  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3134  if $pkg_config --atleast-version=0.12.0 spice-server && \
3135     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3136     compile_prog "$spice_cflags" "$spice_libs" ; then
3137    spice="yes"
3138    libs_softmmu="$libs_softmmu $spice_libs"
3139    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3140    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3141    spice_server_version=$($pkg_config --modversion spice-server)
3142  else
3143    if test "$spice" = "yes" ; then
3144      feature_not_found "spice"
3145    fi
3146    spice="no"
3147  fi
3148fi
3149
3150# check for libcacard for smartcard support
3151smartcard_cflags=""
3152# TODO - what's the minimal nss version we support?
3153if test "$smartcard_nss" != "no"; then
3154  cat > $TMPC << EOF
3155#include <pk11pub.h>
3156int main(void) { PK11_FreeSlot(0); return 0; }
3157EOF
3158    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3159    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3160    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3161    test_cflags="$libcacard_cflags"
3162    # The header files in nss < 3.13.3 have a bug which causes them to
3163    # emit a warning. If we're going to compile QEMU with -Werror, then
3164    # test that the headers don't have this bug. Otherwise we would pass
3165    # the configure test but fail to compile QEMU later.
3166    if test "$werror" = "yes"; then
3167        test_cflags="-Werror $test_cflags"
3168    fi
3169    if test -n "$libtool" &&
3170       $pkg_config --atleast-version=3.12.8 nss && \
3171      compile_prog "$test_cflags" "$libcacard_libs"; then
3172        smartcard_nss="yes"
3173        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3174        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3175        libs_softmmu="$libcacard_libs $libs_softmmu"
3176    else
3177        if test "$smartcard_nss" = "yes"; then
3178            feature_not_found "nss"
3179        fi
3180        smartcard_nss="no"
3181    fi
3182fi
3183
3184# check for libusb
3185if test "$libusb" != "no" ; then
3186    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3187        libusb="yes"
3188        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3189        libusb_libs=$($pkg_config --libs libusb-1.0)
3190        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3191        libs_softmmu="$libs_softmmu $libusb_libs"
3192    else
3193        if test "$libusb" = "yes"; then
3194            feature_not_found "libusb"
3195        fi
3196        libusb="no"
3197    fi
3198fi
3199
3200# check for usbredirparser for usb network redirection support
3201if test "$usb_redir" != "no" ; then
3202    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3203        usb_redir="yes"
3204        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3205        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3206        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3207        libs_softmmu="$libs_softmmu $usb_redir_libs"
3208    else
3209        if test "$usb_redir" = "yes"; then
3210            feature_not_found "usb-redir"
3211        fi
3212        usb_redir="no"
3213    fi
3214fi
3215
3216##########################################
3217# check if we have VSS SDK headers for win
3218
3219if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3220  case "$vss_win32_sdk" in
3221    "")   vss_win32_include="-I$source_path" ;;
3222    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3223          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3224          vss_win32_include="-I$source_path/.sdk/vss"
3225	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3226	  ;;
3227    *)    vss_win32_include="-I$vss_win32_sdk"
3228  esac
3229  cat > $TMPC << EOF
3230#define __MIDL_user_allocate_free_DEFINED__
3231#include <inc/win2003/vss.h>
3232int main(void) { return VSS_CTX_BACKUP; }
3233EOF
3234  if compile_prog "$vss_win32_include" "" ; then
3235    guest_agent_with_vss="yes"
3236    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3237    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3238  else
3239    if test "$vss_win32_sdk" != "" ; then
3240      echo "ERROR: Please download and install Microsoft VSS SDK:"
3241      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3242      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3243      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3244      echo "ERROR: The headers are extracted in the directory \`inc'."
3245      feature_not_found "VSS support"
3246    fi
3247    guest_agent_with_vss="no"
3248  fi
3249fi
3250
3251##########################################
3252# lookup Windows platform SDK (if not specified)
3253# The SDK is needed only to build .tlb (type library) file of guest agent
3254# VSS provider from the source. It is usually unnecessary because the
3255# pre-compiled .tlb file is included.
3256
3257if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3258  if test -z "$win_sdk"; then
3259    programfiles="$PROGRAMFILES"
3260    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3261    if test -n "$programfiles"; then
3262      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3263    else
3264      feature_not_found "Windows SDK"
3265    fi
3266  elif test "$win_sdk" = "no"; then
3267    win_sdk=""
3268  fi
3269fi
3270
3271##########################################
3272
3273##########################################
3274# check if we have fdatasync
3275
3276fdatasync=no
3277cat > $TMPC << EOF
3278#include <unistd.h>
3279int main(void) {
3280#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3281return fdatasync(0);
3282#else
3283#error Not supported
3284#endif
3285}
3286EOF
3287if compile_prog "" "" ; then
3288    fdatasync=yes
3289fi
3290
3291##########################################
3292# check if we have madvise
3293
3294madvise=no
3295cat > $TMPC << EOF
3296#include <sys/types.h>
3297#include <sys/mman.h>
3298#include <stddef.h>
3299int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3300EOF
3301if compile_prog "" "" ; then
3302    madvise=yes
3303fi
3304
3305##########################################
3306# check if we have posix_madvise
3307
3308posix_madvise=no
3309cat > $TMPC << EOF
3310#include <sys/mman.h>
3311#include <stddef.h>
3312int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3313EOF
3314if compile_prog "" "" ; then
3315    posix_madvise=yes
3316fi
3317
3318##########################################
3319# check if we have usable SIGEV_THREAD_ID
3320
3321sigev_thread_id=no
3322cat > $TMPC << EOF
3323#include <signal.h>
3324int main(void) {
3325  struct sigevent ev;
3326  ev.sigev_notify = SIGEV_THREAD_ID;
3327  ev._sigev_un._tid = 0;
3328  asm volatile("" : : "g"(&ev));
3329  return 0;
3330}
3331EOF
3332if compile_prog "" "" ; then
3333    sigev_thread_id=yes
3334fi
3335
3336##########################################
3337# check if trace backend exists
3338
3339$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3340if test "$?" -ne 0 ; then
3341  error_exit "invalid trace backend" \
3342      "Please choose a supported trace backend."
3343fi
3344
3345##########################################
3346# For 'ust' backend, test if ust headers are present
3347if test "$trace_backend" = "ust"; then
3348  cat > $TMPC << EOF
3349#include <ust/tracepoint.h>
3350#include <ust/marker.h>
3351int main(void) { return 0; }
3352EOF
3353  if compile_prog "" "" ; then
3354    LIBS="-lust -lurcu-bp $LIBS"
3355    libs_qga="-lust -lurcu-bp $libs_qga"
3356  else
3357    error_exit "Trace backend 'ust' missing libust header files"
3358  fi
3359fi
3360
3361##########################################
3362# For 'dtrace' backend, test if 'dtrace' command is present
3363if test "$trace_backend" = "dtrace"; then
3364  if ! has 'dtrace' ; then
3365    error_exit "dtrace command is not found in PATH $PATH"
3366  fi
3367  trace_backend_stap="no"
3368  if has 'stap' ; then
3369    trace_backend_stap="yes"
3370  fi
3371fi
3372
3373##########################################
3374# check and set a backend for coroutine
3375
3376# We prefer ucontext, but it's not always possible. The fallback
3377# is sigcontext. gthread is not selectable except explicitly, because
3378# it is not functional enough to run QEMU proper. (It is occasionally
3379# useful for debugging purposes.)  On Windows the only valid backend
3380# is the Windows-specific one.
3381
3382ucontext_works=no
3383if test "$darwin" != "yes"; then
3384  cat > $TMPC << EOF
3385#include <ucontext.h>
3386#ifdef __stub_makecontext
3387#error Ignoring glibc stub makecontext which will always fail
3388#endif
3389int main(void) { makecontext(0, 0, 0); return 0; }
3390EOF
3391  if compile_prog "" "" ; then
3392    ucontext_works=yes
3393  fi
3394fi
3395
3396if test "$coroutine" = ""; then
3397  if test "$mingw32" = "yes"; then
3398    coroutine=win32
3399  elif test "$ucontext_works" = "yes"; then
3400    coroutine=ucontext
3401  else
3402    coroutine=sigaltstack
3403  fi
3404else
3405  case $coroutine in
3406  windows)
3407    if test "$mingw32" != "yes"; then
3408      error_exit "'windows' coroutine backend only valid for Windows"
3409    fi
3410    # Unfortunately the user visible backend name doesn't match the
3411    # coroutine-*.c filename for this case, so we have to adjust it here.
3412    coroutine=win32
3413    ;;
3414  ucontext)
3415    if test "$ucontext_works" != "yes"; then
3416      feature_not_found "ucontext"
3417    fi
3418    ;;
3419  gthread|sigaltstack)
3420    if test "$mingw32" = "yes"; then
3421      error_exit "only the 'windows' coroutine backend is valid for Windows"
3422    fi
3423    ;;
3424  *)
3425    error_exit "unknown coroutine backend $coroutine"
3426    ;;
3427  esac
3428fi
3429
3430if test "$coroutine_pool" = ""; then
3431  if test "$coroutine" = "gthread"; then
3432    coroutine_pool=no
3433  else
3434    coroutine_pool=yes
3435  fi
3436fi
3437if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3438  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3439fi
3440
3441##########################################
3442# check if we have open_by_handle_at
3443
3444open_by_handle_at=no
3445cat > $TMPC << EOF
3446#include <fcntl.h>
3447#if !defined(AT_EMPTY_PATH)
3448# error missing definition
3449#else
3450int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3451#endif
3452EOF
3453if compile_prog "" "" ; then
3454    open_by_handle_at=yes
3455fi
3456
3457########################################
3458# check if we have linux/magic.h
3459
3460linux_magic_h=no
3461cat > $TMPC << EOF
3462#include <linux/magic.h>
3463int main(void) {
3464  return 0;
3465}
3466EOF
3467if compile_prog "" "" ; then
3468    linux_magic_h=yes
3469fi
3470
3471########################################
3472# check whether we can disable warning option with a pragma (this is needed
3473# to silence warnings in the headers of some versions of external libraries).
3474# This test has to be compiled with -Werror as otherwise an unknown pragma is
3475# only a warning.
3476#
3477# If we can't selectively disable warning in the code, disable -Werror so that
3478# the build doesn't fail anyway.
3479
3480pragma_disable_unused_but_set=no
3481cat > $TMPC << EOF
3482#pragma GCC diagnostic push
3483#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3484#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3485#pragma GCC diagnostic pop
3486
3487int main(void) {
3488    return 0;
3489}
3490EOF
3491if compile_prog "-Werror" "" ; then
3492    pragma_diagnostic_available=yes
3493else
3494    werror=no
3495fi
3496
3497########################################
3498# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3499
3500valgrind_h=no
3501cat > $TMPC << EOF
3502#include <valgrind/valgrind.h>
3503#include <valgrind/memcheck.h>
3504int main(void) {
3505  return 0;
3506}
3507EOF
3508if compile_prog "" "" ; then
3509    valgrind_h=yes
3510fi
3511
3512########################################
3513# check if environ is declared
3514
3515has_environ=no
3516cat > $TMPC << EOF
3517#include <unistd.h>
3518int main(void) {
3519    environ = 0;
3520    return 0;
3521}
3522EOF
3523if compile_prog "" "" ; then
3524    has_environ=yes
3525fi
3526
3527########################################
3528# check if cpuid.h is usable.
3529
3530cpuid_h=no
3531cat > $TMPC << EOF
3532#include <cpuid.h>
3533int main(void) {
3534  return 0;
3535}
3536EOF
3537if compile_prog "" "" ; then
3538    cpuid_h=yes
3539fi
3540
3541########################################
3542# check if __[u]int128_t is usable.
3543
3544int128=no
3545cat > $TMPC << EOF
3546__int128_t a;
3547__uint128_t b;
3548int main (void) {
3549  a = a + b;
3550  b = a * b;
3551  a = a * a;
3552  return 0;
3553}
3554EOF
3555if compile_prog "" "" ; then
3556    int128=yes
3557fi
3558
3559########################################
3560# check if getauxval is available.
3561
3562getauxval=no
3563cat > $TMPC << EOF
3564#include <sys/auxv.h>
3565int main(void) {
3566  return getauxval(AT_HWCAP) == 0;
3567}
3568EOF
3569if compile_prog "" "" ; then
3570    getauxval=yes
3571fi
3572
3573##########################################
3574# End of CC checks
3575# After here, no more $cc or $ld runs
3576
3577if test "$gcov" = "yes" ; then
3578  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3579  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3580elif test "$debug" = "no" ; then
3581  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3582fi
3583
3584
3585# Disable zero malloc errors for official releases unless explicitly told to
3586# enable/disable
3587if test -z "$zero_malloc" ; then
3588    if test "$z_version" = "50" ; then
3589	zero_malloc="no"
3590    else
3591	zero_malloc="yes"
3592    fi
3593fi
3594
3595# Now we've finished running tests it's OK to add -Werror to the compiler flags
3596if test "$werror" = "yes"; then
3597    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3598fi
3599
3600if test "$solaris" = "no" ; then
3601    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3602        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3603    fi
3604fi
3605
3606# test if pod2man has --utf8 option
3607if pod2man --help | grep -q utf8; then
3608    POD2MAN="pod2man --utf8"
3609else
3610    POD2MAN="pod2man"
3611fi
3612
3613# Use ASLR, no-SEH and DEP if available
3614if test "$mingw32" = "yes" ; then
3615    for flag in --dynamicbase --no-seh --nxcompat; do
3616        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3617            LDFLAGS="-Wl,$flag $LDFLAGS"
3618        fi
3619    done
3620fi
3621
3622qemu_confdir=$sysconfdir$confsuffix
3623qemu_datadir=$datadir$confsuffix
3624qemu_localedir="$datadir/locale"
3625
3626tools=""
3627if test "$want_tools" = "yes" ; then
3628  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3629  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3630    tools="qemu-nbd\$(EXESUF) $tools"
3631  fi
3632fi
3633if test "$softmmu" = yes ; then
3634  if test "$virtfs" != no ; then
3635    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3636      virtfs=yes
3637      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3638    else
3639      if test "$virtfs" = yes; then
3640        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3641      fi
3642      virtfs=no
3643    fi
3644  fi
3645fi
3646if [ "$guest_agent" != "no" ]; then
3647  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3648      tools="qemu-ga\$(EXESUF) $tools"
3649      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3650        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3651      fi
3652      guest_agent=yes
3653  elif [ "$guest_agent" != yes ]; then
3654      guest_agent=no
3655  else
3656      error_exit "Guest agent is not supported on this platform"
3657  fi
3658fi
3659
3660# Mac OS X ships with a broken assembler
3661roms=
3662if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3663        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3664        "$softmmu" = yes ; then
3665  roms="optionrom"
3666fi
3667if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3668  roms="$roms spapr-rtas"
3669fi
3670
3671if test "$cpu" = "s390x" ; then
3672  roms="$roms s390-ccw"
3673fi
3674
3675# Probe for the need for relocating the user-only binary.
3676if test "$pie" = "no" ; then
3677  textseg_addr=
3678  case "$cpu" in
3679    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3680      textseg_addr=0x60000000
3681      ;;
3682    mips)
3683      textseg_addr=0x400000
3684      ;;
3685  esac
3686  if [ -n "$textseg_addr" ]; then
3687    cat > $TMPC <<EOF
3688    int main(void) { return 0; }
3689EOF
3690    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3691    if ! compile_prog "" "$textseg_ldflags"; then
3692      # In case ld does not support -Ttext-segment, edit the default linker
3693      # script via sed to set the .text start addr.  This is needed on FreeBSD
3694      # at least.
3695      $ld --verbose | sed \
3696        -e '1,/==================================================/d' \
3697        -e '/==================================================/,$d' \
3698        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3699        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3700      textseg_ldflags="-Wl,-T../config-host.ld"
3701    fi
3702  fi
3703fi
3704
3705# add pixman flags after all config tests are done
3706QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3707libs_softmmu="$libs_softmmu $pixman_libs"
3708
3709echo "Install prefix    $prefix"
3710echo "BIOS directory    `eval echo $qemu_datadir`"
3711echo "binary directory  `eval echo $bindir`"
3712echo "library directory `eval echo $libdir`"
3713echo "libexec directory `eval echo $libexecdir`"
3714echo "include directory `eval echo $includedir`"
3715echo "config directory  `eval echo $sysconfdir`"
3716if test "$mingw32" = "no" ; then
3717echo "local state directory   `eval echo $local_statedir`"
3718echo "Manual directory  `eval echo $mandir`"
3719echo "ELF interp prefix $interp_prefix"
3720else
3721echo "local state directory   queried at runtime"
3722echo "Windows SDK       $win_sdk"
3723fi
3724echo "Source path       $source_path"
3725echo "C compiler        $cc"
3726echo "Host C compiler   $host_cc"
3727echo "C++ compiler      $cxx"
3728echo "Objective-C compiler $objcc"
3729echo "ARFLAGS           $ARFLAGS"
3730echo "CFLAGS            $CFLAGS"
3731echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3732echo "LDFLAGS           $LDFLAGS"
3733echo "make              $make"
3734echo "install           $install"
3735echo "python            $python"
3736if test "$slirp" = "yes" ; then
3737    echo "smbd              $smbd"
3738fi
3739echo "host CPU          $cpu"
3740echo "host big endian   $bigendian"
3741echo "target list       $target_list"
3742echo "tcg debug enabled $debug_tcg"
3743echo "gprof enabled     $gprof"
3744echo "sparse enabled    $sparse"
3745echo "strip binaries    $strip_opt"
3746echo "profiler          $profiler"
3747echo "static build      $static"
3748echo "-Werror enabled   $werror"
3749if test "$darwin" = "yes" ; then
3750    echo "Cocoa support     $cocoa"
3751fi
3752echo "pixman            $pixman"
3753echo "SDL support       $sdl"
3754echo "GTK support       $gtk"
3755echo "curses support    $curses"
3756echo "curl support      $curl"
3757echo "mingw32 support   $mingw32"
3758echo "Audio drivers     $audio_drv_list"
3759echo "Block whitelist (rw) $block_drv_rw_whitelist"
3760echo "Block whitelist (ro) $block_drv_ro_whitelist"
3761echo "VirtFS support    $virtfs"
3762echo "VNC support       $vnc"
3763if test "$vnc" = "yes" ; then
3764    echo "VNC TLS support   $vnc_tls"
3765    echo "VNC SASL support  $vnc_sasl"
3766    echo "VNC JPEG support  $vnc_jpeg"
3767    echo "VNC PNG support   $vnc_png"
3768    echo "VNC WS support    $vnc_ws"
3769fi
3770if test -n "$sparc_cpu"; then
3771    echo "Target Sparc Arch $sparc_cpu"
3772fi
3773echo "xen support       $xen"
3774echo "brlapi support    $brlapi"
3775echo "bluez  support    $bluez"
3776echo "Documentation     $docs"
3777[ ! -z "$uname_release" ] && \
3778echo "uname -r          $uname_release"
3779echo "GUEST_BASE        $guest_base"
3780echo "PIE               $pie"
3781echo "vde support       $vde"
3782echo "netmap support    $netmap"
3783echo "Linux AIO support $linux_aio"
3784echo "ATTR/XATTR support $attr"
3785echo "Install blobs     $blobs"
3786echo "KVM support       $kvm"
3787echo "RDMA support      $rdma"
3788echo "TCG interpreter   $tcg_interpreter"
3789echo "fdt support       $fdt"
3790echo "preadv support    $preadv"
3791echo "fdatasync         $fdatasync"
3792echo "madvise           $madvise"
3793echo "posix_madvise     $posix_madvise"
3794echo "sigev_thread_id   $sigev_thread_id"
3795echo "uuid support      $uuid"
3796echo "libcap-ng support $cap_ng"
3797echo "vhost-net support $vhost_net"
3798echo "vhost-scsi support $vhost_scsi"
3799echo "Trace backend     $trace_backend"
3800echo "Trace output file $trace_file-<pid>"
3801echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3802echo "rbd support       $rbd"
3803echo "xfsctl support    $xfs"
3804echo "nss used          $smartcard_nss"
3805echo "libusb            $libusb"
3806echo "usb net redir     $usb_redir"
3807echo "GLX support       $glx"
3808echo "libiscsi support  $libiscsi"
3809echo "build guest agent $guest_agent"
3810echo "QGA VSS support   $guest_agent_with_vss"
3811echo "seccomp support   $seccomp"
3812echo "coroutine backend $coroutine"
3813echo "coroutine pool    $coroutine_pool"
3814echo "GlusterFS support $glusterfs"
3815echo "virtio-blk-data-plane $virtio_blk_data_plane"
3816echo "gcov              $gcov_tool"
3817echo "gcov enabled      $gcov"
3818echo "TPM support       $tpm"
3819echo "libssh2 support   $libssh2"
3820echo "TPM passthrough   $tpm_passthrough"
3821echo "QOM debugging     $qom_cast_debug"
3822echo "vhdx              $vhdx"
3823
3824if test "$sdl_too_old" = "yes"; then
3825echo "-> Your SDL version is too old - please upgrade to have SDL support"
3826fi
3827
3828config_host_mak="config-host.mak"
3829
3830echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3831
3832echo "# Automatically generated by configure - do not modify" > $config_host_mak
3833echo >> $config_host_mak
3834
3835echo all: >> $config_host_mak
3836echo "prefix=$prefix" >> $config_host_mak
3837echo "bindir=$bindir" >> $config_host_mak
3838echo "libdir=$libdir" >> $config_host_mak
3839echo "libexecdir=$libexecdir" >> $config_host_mak
3840echo "includedir=$includedir" >> $config_host_mak
3841echo "mandir=$mandir" >> $config_host_mak
3842echo "sysconfdir=$sysconfdir" >> $config_host_mak
3843echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3844echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3845echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3846if test "$mingw32" = "no" ; then
3847  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3848fi
3849echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3850echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3851echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3852echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3853echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3854
3855echo "ARCH=$ARCH" >> $config_host_mak
3856
3857if test "$debug_tcg" = "yes" ; then
3858  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3859fi
3860if test "$strip_opt" = "yes" ; then
3861  echo "STRIP=${strip}" >> $config_host_mak
3862fi
3863if test "$bigendian" = "yes" ; then
3864  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3865fi
3866if test "$mingw32" = "yes" ; then
3867  echo "CONFIG_WIN32=y" >> $config_host_mak
3868  rc_version=`cat $source_path/VERSION`
3869  version_major=${rc_version%%.*}
3870  rc_version=${rc_version#*.}
3871  version_minor=${rc_version%%.*}
3872  rc_version=${rc_version#*.}
3873  version_subminor=${rc_version%%.*}
3874  version_micro=0
3875  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3876  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3877  if test "$guest_agent_with_vss" = "yes" ; then
3878    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3879    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3880  fi
3881else
3882  echo "CONFIG_POSIX=y" >> $config_host_mak
3883fi
3884
3885if test "$linux" = "yes" ; then
3886  echo "CONFIG_LINUX=y" >> $config_host_mak
3887fi
3888
3889if test "$darwin" = "yes" ; then
3890  echo "CONFIG_DARWIN=y" >> $config_host_mak
3891fi
3892
3893if test "$aix" = "yes" ; then
3894  echo "CONFIG_AIX=y" >> $config_host_mak
3895fi
3896
3897if test "$solaris" = "yes" ; then
3898  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3899  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3900  if test "$needs_libsunmath" = "yes" ; then
3901    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3902  fi
3903fi
3904if test "$haiku" = "yes" ; then
3905  echo "CONFIG_HAIKU=y" >> $config_host_mak
3906fi
3907if test "$static" = "yes" ; then
3908  echo "CONFIG_STATIC=y" >> $config_host_mak
3909fi
3910if test "$profiler" = "yes" ; then
3911  echo "CONFIG_PROFILER=y" >> $config_host_mak
3912fi
3913if test "$slirp" = "yes" ; then
3914  echo "CONFIG_SLIRP=y" >> $config_host_mak
3915  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3916fi
3917if test "$vde" = "yes" ; then
3918  echo "CONFIG_VDE=y" >> $config_host_mak
3919fi
3920if test "$netmap" = "yes" ; then
3921  echo "CONFIG_NETMAP=y" >> $config_host_mak
3922fi
3923if test "$cap_ng" = "yes" ; then
3924  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3925fi
3926echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3927for drv in $audio_drv_list; do
3928    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3929    echo "$def=y" >> $config_host_mak
3930    if test "$drv" = "fmod"; then
3931        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3932    fi
3933done
3934if test "$audio_pt_int" = "yes" ; then
3935  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3936fi
3937if test "$audio_win_int" = "yes" ; then
3938  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3939fi
3940echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3941echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3942if test "$vnc" = "yes" ; then
3943  echo "CONFIG_VNC=y" >> $config_host_mak
3944fi
3945if test "$vnc_tls" = "yes" ; then
3946  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3947fi
3948if test "$vnc_sasl" = "yes" ; then
3949  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3950fi
3951if test "$vnc_jpeg" = "yes" ; then
3952  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3953fi
3954if test "$vnc_png" = "yes" ; then
3955  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3956fi
3957if test "$vnc_ws" = "yes" ; then
3958  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3959  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3960fi
3961if test "$fnmatch" = "yes" ; then
3962  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3963fi
3964if test "$uuid" = "yes" ; then
3965  echo "CONFIG_UUID=y" >> $config_host_mak
3966fi
3967if test "$xfs" = "yes" ; then
3968  echo "CONFIG_XFS=y" >> $config_host_mak
3969fi
3970qemu_version=`head $source_path/VERSION`
3971echo "VERSION=$qemu_version" >>$config_host_mak
3972echo "PKGVERSION=$pkgversion" >>$config_host_mak
3973echo "SRC_PATH=$source_path" >> $config_host_mak
3974echo "TARGET_DIRS=$target_list" >> $config_host_mak
3975if [ "$docs" = "yes" ] ; then
3976  echo "BUILD_DOCS=yes" >> $config_host_mak
3977fi
3978if test "$sdl" = "yes" ; then
3979  echo "CONFIG_SDL=y" >> $config_host_mak
3980  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3981fi
3982if test "$cocoa" = "yes" ; then
3983  echo "CONFIG_COCOA=y" >> $config_host_mak
3984fi
3985if test "$curses" = "yes" ; then
3986  echo "CONFIG_CURSES=y" >> $config_host_mak
3987fi
3988if test "$utimens" = "yes" ; then
3989  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3990fi
3991if test "$pipe2" = "yes" ; then
3992  echo "CONFIG_PIPE2=y" >> $config_host_mak
3993fi
3994if test "$accept4" = "yes" ; then
3995  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3996fi
3997if test "$splice" = "yes" ; then
3998  echo "CONFIG_SPLICE=y" >> $config_host_mak
3999fi
4000if test "$eventfd" = "yes" ; then
4001  echo "CONFIG_EVENTFD=y" >> $config_host_mak
4002fi
4003if test "$fallocate" = "yes" ; then
4004  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4005fi
4006if test "$fallocate_punch_hole" = "yes" ; then
4007  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4008fi
4009if test "$sync_file_range" = "yes" ; then
4010  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4011fi
4012if test "$fiemap" = "yes" ; then
4013  echo "CONFIG_FIEMAP=y" >> $config_host_mak
4014fi
4015if test "$dup3" = "yes" ; then
4016  echo "CONFIG_DUP3=y" >> $config_host_mak
4017fi
4018if test "$ppoll" = "yes" ; then
4019  echo "CONFIG_PPOLL=y" >> $config_host_mak
4020fi
4021if test "$prctl_pr_set_timerslack" = "yes" ; then
4022  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4023fi
4024if test "$epoll" = "yes" ; then
4025  echo "CONFIG_EPOLL=y" >> $config_host_mak
4026fi
4027if test "$epoll_create1" = "yes" ; then
4028  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4029fi
4030if test "$epoll_pwait" = "yes" ; then
4031  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4032fi
4033if test "$sendfile" = "yes" ; then
4034  echo "CONFIG_SENDFILE=y" >> $config_host_mak
4035fi
4036if test "$inotify" = "yes" ; then
4037  echo "CONFIG_INOTIFY=y" >> $config_host_mak
4038fi
4039if test "$inotify1" = "yes" ; then
4040  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4041fi
4042if test "$byteswap_h" = "yes" ; then
4043  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4044fi
4045if test "$bswap_h" = "yes" ; then
4046  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4047fi
4048if test "$curl" = "yes" ; then
4049  echo "CONFIG_CURL=y" >> $config_host_mak
4050  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4051fi
4052if test "$brlapi" = "yes" ; then
4053  echo "CONFIG_BRLAPI=y" >> $config_host_mak
4054fi
4055if test "$bluez" = "yes" ; then
4056  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4057  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4058fi
4059echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4060if test "$gtk" = "yes" ; then
4061  echo "CONFIG_GTK=y" >> $config_host_mak
4062  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4063  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4064fi
4065if test "$xen" = "yes" ; then
4066  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4067  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4068fi
4069if test "$linux_aio" = "yes" ; then
4070  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4071fi
4072if test "$attr" = "yes" ; then
4073  echo "CONFIG_ATTR=y" >> $config_host_mak
4074fi
4075if test "$libattr" = "yes" ; then
4076  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4077fi
4078if test "$virtfs" = "yes" ; then
4079  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4080fi
4081if test "$vhost_scsi" = "yes" ; then
4082  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4083fi
4084if test "$blobs" = "yes" ; then
4085  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4086fi
4087if test "$iovec" = "yes" ; then
4088  echo "CONFIG_IOVEC=y" >> $config_host_mak
4089fi
4090if test "$preadv" = "yes" ; then
4091  echo "CONFIG_PREADV=y" >> $config_host_mak
4092fi
4093if test "$fdt" = "yes" ; then
4094  echo "CONFIG_FDT=y" >> $config_host_mak
4095fi
4096if test "$signalfd" = "yes" ; then
4097  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4098fi
4099if test "$tcg_interpreter" = "yes" ; then
4100  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4101fi
4102if test "$fdatasync" = "yes" ; then
4103  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4104fi
4105if test "$madvise" = "yes" ; then
4106  echo "CONFIG_MADVISE=y" >> $config_host_mak
4107fi
4108if test "$posix_madvise" = "yes" ; then
4109  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4110fi
4111if test "$sigev_thread_id" = "yes" ; then
4112  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4113fi
4114
4115if test "$spice" = "yes" ; then
4116  echo "CONFIG_SPICE=y" >> $config_host_mak
4117fi
4118
4119if test "$smartcard_nss" = "yes" ; then
4120  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4121  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4122  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4123fi
4124
4125if test "$libusb" = "yes" ; then
4126  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4127fi
4128
4129if test "$usb_redir" = "yes" ; then
4130  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4131fi
4132
4133if test "$glx" = "yes" ; then
4134  echo "CONFIG_GLX=y" >> $config_host_mak
4135  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4136fi
4137
4138if test "$libiscsi" = "yes" ; then
4139  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4140fi
4141
4142if test "$seccomp" = "yes"; then
4143  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4144fi
4145
4146# XXX: suppress that
4147if [ "$bsd" = "yes" ] ; then
4148  echo "CONFIG_BSD=y" >> $config_host_mak
4149fi
4150
4151echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4152
4153if test "$zero_malloc" = "yes" ; then
4154  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4155fi
4156if test "$qom_cast_debug" = "yes" ; then
4157  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4158fi
4159if test "$rbd" = "yes" ; then
4160  echo "CONFIG_RBD=y" >> $config_host_mak
4161fi
4162
4163echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4164if test "$coroutine_pool" = "yes" ; then
4165  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4166else
4167  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4168fi
4169
4170if test "$open_by_handle_at" = "yes" ; then
4171  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4172fi
4173
4174if test "$linux_magic_h" = "yes" ; then
4175  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4176fi
4177
4178if test "$pragma_diagnostic_available" = "yes" ; then
4179  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4180fi
4181
4182if test "$valgrind_h" = "yes" ; then
4183  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4184fi
4185
4186if test "$has_environ" = "yes" ; then
4187  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4188fi
4189
4190if test "$cpuid_h" = "yes" ; then
4191  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4192fi
4193
4194if test "$int128" = "yes" ; then
4195  echo "CONFIG_INT128=y" >> $config_host_mak
4196fi
4197
4198if test "$getauxval" = "yes" ; then
4199  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4200fi
4201
4202if test "$glusterfs" = "yes" ; then
4203  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4204fi
4205
4206if test "$glusterfs_discard" = "yes" ; then
4207  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4208fi
4209
4210if test "$libssh2" = "yes" ; then
4211  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4212fi
4213
4214if test "$virtio_blk_data_plane" = "yes" ; then
4215  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4216fi
4217
4218if test "$vhdx" = "yes" ; then
4219  echo "CONFIG_VHDX=y" >> $config_host_mak
4220fi
4221
4222# USB host support
4223if test "$libusb" = "yes"; then
4224  echo "HOST_USB=libusb legacy" >> $config_host_mak
4225else
4226  echo "HOST_USB=stub" >> $config_host_mak
4227fi
4228
4229# TPM passthrough support?
4230if test "$tpm" = "yes"; then
4231  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4232  if test "$tpm_passthrough" = "yes"; then
4233    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4234  fi
4235fi
4236
4237# use default implementation for tracing backend-specific routines
4238trace_default=yes
4239echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4240if test "$trace_backend" = "nop"; then
4241  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4242fi
4243if test "$trace_backend" = "simple"; then
4244  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4245  trace_default=no
4246  # Set the appropriate trace file.
4247  trace_file="\"$trace_file-\" FMT_pid"
4248fi
4249if test "$trace_backend" = "stderr"; then
4250  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4251  trace_default=no
4252fi
4253if test "$trace_backend" = "ust"; then
4254  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4255fi
4256if test "$trace_backend" = "dtrace"; then
4257  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4258  if test "$trace_backend_stap" = "yes" ; then
4259    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4260  fi
4261fi
4262if test "$trace_backend" = "ftrace"; then
4263  if test "$linux" = "yes" ; then
4264    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4265    trace_default=no
4266  else
4267    feature_not_found "ftrace(trace backend)"
4268  fi
4269fi
4270echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4271if test "$trace_default" = "yes"; then
4272  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4273fi
4274
4275if test "$rdma" = "yes" ; then
4276  echo "CONFIG_RDMA=y" >> $config_host_mak
4277fi
4278
4279if test "$tcg_interpreter" = "yes"; then
4280  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4281elif test "$ARCH" = "sparc64" ; then
4282  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4283elif test "$ARCH" = "s390x" ; then
4284  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4285elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4286  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4287else
4288  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4289fi
4290QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4291
4292echo "TOOLS=$tools" >> $config_host_mak
4293echo "ROMS=$roms" >> $config_host_mak
4294echo "MAKE=$make" >> $config_host_mak
4295echo "INSTALL=$install" >> $config_host_mak
4296echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4297echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4298if test -n "$libtool"; then
4299  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4300  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4301else
4302  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4303  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4304fi
4305echo "PYTHON=$python" >> $config_host_mak
4306echo "CC=$cc" >> $config_host_mak
4307if $iasl -h > /dev/null 2>&1; then
4308  echo "IASL=$iasl" >> $config_host_mak
4309fi
4310echo "CC_I386=$cc_i386" >> $config_host_mak
4311echo "HOST_CC=$host_cc" >> $config_host_mak
4312echo "CXX=$cxx" >> $config_host_mak
4313echo "OBJCC=$objcc" >> $config_host_mak
4314echo "AR=$ar" >> $config_host_mak
4315echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4316echo "AS=$as" >> $config_host_mak
4317echo "CPP=$cpp" >> $config_host_mak
4318echo "OBJCOPY=$objcopy" >> $config_host_mak
4319echo "LD=$ld" >> $config_host_mak
4320echo "WINDRES=$windres" >> $config_host_mak
4321echo "LIBTOOL=$libtool" >> $config_host_mak
4322echo "CFLAGS=$CFLAGS" >> $config_host_mak
4323echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4324echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4325if test "$sparse" = "yes" ; then
4326  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4327  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4328  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4329fi
4330if test "$cross_prefix" != ""; then
4331  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4332else
4333  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4334fi
4335echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4336echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4337echo "LIBS+=$LIBS" >> $config_host_mak
4338echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4339echo "EXESUF=$EXESUF" >> $config_host_mak
4340echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4341echo "POD2MAN=$POD2MAN" >> $config_host_mak
4342echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4343if test "$gcov" = "yes" ; then
4344  echo "CONFIG_GCOV=y" >> $config_host_mak
4345  echo "GCOV=$gcov_tool" >> $config_host_mak
4346fi
4347
4348# use included Linux headers
4349if test "$linux" = "yes" ; then
4350  mkdir -p linux-headers
4351  case "$cpu" in
4352  i386|x86_64|x32)
4353    linux_arch=x86
4354    ;;
4355  ppcemb|ppc|ppc64)
4356    linux_arch=powerpc
4357    ;;
4358  s390x)
4359    linux_arch=s390
4360    ;;
4361  aarch64)
4362    linux_arch=arm64
4363    ;;
4364  *)
4365    # For most CPUs the kernel architecture name and QEMU CPU name match.
4366    linux_arch="$cpu"
4367    ;;
4368  esac
4369    # For non-KVM architectures we will not have asm headers
4370    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4371      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4372    fi
4373fi
4374
4375for target in $target_list; do
4376target_dir="$target"
4377config_target_mak=$target_dir/config-target.mak
4378target_name=`echo $target | cut -d '-' -f 1`
4379target_bigendian="no"
4380
4381case "$target_name" in
4382  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4383  target_bigendian=yes
4384  ;;
4385esac
4386target_softmmu="no"
4387target_user_only="no"
4388target_linux_user="no"
4389target_bsd_user="no"
4390case "$target" in
4391  ${target_name}-softmmu)
4392    target_softmmu="yes"
4393    ;;
4394  ${target_name}-linux-user)
4395    if test "$linux" != "yes" ; then
4396      error_exit "Target '$target' is only available on a Linux host"
4397    fi
4398    target_user_only="yes"
4399    target_linux_user="yes"
4400    ;;
4401  ${target_name}-bsd-user)
4402    if test "$bsd" != "yes" ; then
4403      error_exit "Target '$target' is only available on a BSD host"
4404    fi
4405    target_user_only="yes"
4406    target_bsd_user="yes"
4407    ;;
4408  *)
4409    error_exit "Target '$target' not recognised"
4410    exit 1
4411    ;;
4412esac
4413
4414mkdir -p $target_dir
4415echo "# Automatically generated by configure - do not modify" > $config_target_mak
4416
4417bflt="no"
4418interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4419gdb_xml_files=""
4420
4421TARGET_ARCH="$target_name"
4422TARGET_BASE_ARCH=""
4423TARGET_ABI_DIR=""
4424
4425case "$target_name" in
4426  i386)
4427  ;;
4428  x86_64)
4429    TARGET_BASE_ARCH=i386
4430  ;;
4431  alpha)
4432  ;;
4433  arm|armeb)
4434    TARGET_ARCH=arm
4435    bflt="yes"
4436    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4437  ;;
4438  aarch64)
4439    TARGET_BASE_ARCH=arm
4440    bflt="yes"
4441    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4442  ;;
4443  cris)
4444  ;;
4445  lm32)
4446  ;;
4447  m68k)
4448    bflt="yes"
4449    gdb_xml_files="cf-core.xml cf-fp.xml"
4450  ;;
4451  microblaze|microblazeel)
4452    TARGET_ARCH=microblaze
4453    bflt="yes"
4454  ;;
4455  mips|mipsel)
4456    TARGET_ARCH=mips
4457    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4458  ;;
4459  mipsn32|mipsn32el)
4460    TARGET_ARCH=mips64
4461    TARGET_BASE_ARCH=mips
4462    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4463    echo "TARGET_ABI32=y" >> $config_target_mak
4464  ;;
4465  mips64|mips64el)
4466    TARGET_ARCH=mips64
4467    TARGET_BASE_ARCH=mips
4468    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4469  ;;
4470  moxie)
4471  ;;
4472  or32)
4473    TARGET_ARCH=openrisc
4474    TARGET_BASE_ARCH=openrisc
4475  ;;
4476  ppc)
4477    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4478  ;;
4479  ppcemb)
4480    TARGET_BASE_ARCH=ppc
4481    TARGET_ABI_DIR=ppc
4482    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4483  ;;
4484  ppc64)
4485    TARGET_BASE_ARCH=ppc
4486    TARGET_ABI_DIR=ppc
4487    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4488  ;;
4489  ppc64abi32)
4490    TARGET_ARCH=ppc64
4491    TARGET_BASE_ARCH=ppc
4492    TARGET_ABI_DIR=ppc
4493    echo "TARGET_ABI32=y" >> $config_target_mak
4494    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4495  ;;
4496  sh4|sh4eb)
4497    TARGET_ARCH=sh4
4498    bflt="yes"
4499  ;;
4500  sparc)
4501  ;;
4502  sparc64)
4503    TARGET_BASE_ARCH=sparc
4504  ;;
4505  sparc32plus)
4506    TARGET_ARCH=sparc64
4507    TARGET_BASE_ARCH=sparc
4508    TARGET_ABI_DIR=sparc
4509    echo "TARGET_ABI32=y" >> $config_target_mak
4510  ;;
4511  s390x)
4512  ;;
4513  unicore32)
4514  ;;
4515  xtensa|xtensaeb)
4516    TARGET_ARCH=xtensa
4517  ;;
4518  *)
4519    error_exit "Unsupported target CPU"
4520  ;;
4521esac
4522# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4523if [ "$TARGET_BASE_ARCH" = "" ]; then
4524  TARGET_BASE_ARCH=$TARGET_ARCH
4525fi
4526
4527symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4528
4529upper() {
4530    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4531}
4532
4533target_arch_name="`upper $TARGET_ARCH`"
4534echo "TARGET_$target_arch_name=y" >> $config_target_mak
4535echo "TARGET_NAME=$target_name" >> $config_target_mak
4536echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4537if [ "$TARGET_ABI_DIR" = "" ]; then
4538  TARGET_ABI_DIR=$TARGET_ARCH
4539fi
4540echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4541case "$target_name" in
4542  i386|x86_64)
4543    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4544      echo "CONFIG_XEN=y" >> $config_target_mak
4545      if test "$xen_pci_passthrough" = yes; then
4546        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4547      fi
4548    fi
4549    ;;
4550  *)
4551esac
4552case "$target_name" in
4553  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4554    # Make sure the target and host cpus are compatible
4555    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4556      \( "$target_name" = "$cpu" -o \
4557      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4558      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4559      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4560      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4561      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4562      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4563      echo "CONFIG_KVM=y" >> $config_target_mak
4564      if test "$vhost_net" = "yes" ; then
4565        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4566      fi
4567    fi
4568esac
4569if test "$target_bigendian" = "yes" ; then
4570  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4571fi
4572if test "$target_softmmu" = "yes" ; then
4573  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4574fi
4575if test "$target_user_only" = "yes" ; then
4576  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4577  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4578fi
4579if test "$target_linux_user" = "yes" ; then
4580  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4581fi
4582list=""
4583if test ! -z "$gdb_xml_files" ; then
4584  for x in $gdb_xml_files; do
4585    list="$list $source_path/gdb-xml/$x"
4586  done
4587  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4588fi
4589
4590if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4591  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4592fi
4593if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4594  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4595fi
4596if test "$target_bsd_user" = "yes" ; then
4597  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4598fi
4599
4600# generate QEMU_CFLAGS/LDFLAGS for targets
4601
4602cflags=""
4603ldflags=""
4604
4605for i in $ARCH $TARGET_BASE_ARCH ; do
4606  case "$i" in
4607  alpha)
4608    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4609    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4610  ;;
4611  arm)
4612    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4613    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4614  ;;
4615  cris)
4616    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4617    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4618  ;;
4619  hppa)
4620    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4621    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4622  ;;
4623  i386|x86_64|x32)
4624    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4625    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4626  ;;
4627  ia64*)
4628    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4629    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4630  ;;
4631  lm32)
4632    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4633    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4634  ;;
4635  m68k)
4636    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4637    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4638  ;;
4639  microblaze*)
4640    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4641    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4642  ;;
4643  mips*)
4644    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4645    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4646  ;;
4647  moxie*)
4648    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4649    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4650  ;;
4651  or32)
4652    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4653    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4654  ;;
4655  ppc*)
4656    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4657    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4658  ;;
4659  s390*)
4660    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4661    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4662  ;;
4663  sh4)
4664    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4665    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4666  ;;
4667  sparc*)
4668    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4669    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4670  ;;
4671  xtensa*)
4672    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4673    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4674  ;;
4675  esac
4676done
4677if test "$tcg_interpreter" = "yes" ; then
4678  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4679  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4680fi
4681
4682case "$ARCH" in
4683alpha)
4684  # Ensure there's only a single GP
4685  cflags="-msmall-data $cflags"
4686;;
4687esac
4688
4689if test "$gprof" = "yes" ; then
4690  echo "TARGET_GPROF=yes" >> $config_target_mak
4691  if test "$target_linux_user" = "yes" ; then
4692    cflags="-p $cflags"
4693    ldflags="-p $ldflags"
4694  fi
4695  if test "$target_softmmu" = "yes" ; then
4696    ldflags="-p $ldflags"
4697    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4698  fi
4699fi
4700
4701if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4702  ldflags="$ldflags $textseg_ldflags"
4703fi
4704
4705echo "LDFLAGS+=$ldflags" >> $config_target_mak
4706echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4707
4708done # for target in $targets
4709
4710if [ "$pixman" = "internal" ]; then
4711  echo "config-host.h: subdir-pixman" >> $config_host_mak
4712fi
4713
4714if test "$rdma" = "yes" ; then
4715echo "CONFIG_RDMA=y" >> $config_host_mak
4716fi
4717
4718if [ "$dtc_internal" = "yes" ]; then
4719  echo "config-host.h: subdir-dtc" >> $config_host_mak
4720fi
4721
4722# build tree in object directory in case the source is not in the current directory
4723DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4724DIRS="$DIRS fsdev"
4725DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4726DIRS="$DIRS roms/seabios roms/vgabios"
4727DIRS="$DIRS qapi-generated"
4728FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4729FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4730FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4731FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4732FILES="$FILES pc-bios/spapr-rtas/Makefile"
4733FILES="$FILES pc-bios/s390-ccw/Makefile"
4734FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4735FILES="$FILES pc-bios/qemu-icon.bmp"
4736for bios_file in \
4737    $source_path/pc-bios/*.bin \
4738    $source_path/pc-bios/*.aml \
4739    $source_path/pc-bios/*.rom \
4740    $source_path/pc-bios/*.dtb \
4741    $source_path/pc-bios/*.img \
4742    $source_path/pc-bios/openbios-* \
4743    $source_path/pc-bios/palcode-*
4744do
4745    FILES="$FILES pc-bios/`basename $bios_file`"
4746done
4747mkdir -p $DIRS
4748for f in $FILES ; do
4749    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4750        symlink "$source_path/$f" "$f"
4751    fi
4752done
4753
4754# temporary config to build submodules
4755for rom in seabios vgabios ; do
4756    config_mak=roms/$rom/config.mak
4757    echo "# Automatically generated by configure - do not modify" > $config_mak
4758    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4759    echo "AS=$as" >> $config_mak
4760    echo "CC=$cc" >> $config_mak
4761    echo "BCC=bcc" >> $config_mak
4762    echo "CPP=$cpp" >> $config_mak
4763    echo "OBJCOPY=objcopy" >> $config_mak
4764    echo "IASL=$iasl" >> $config_mak
4765    echo "LD=$ld" >> $config_mak
4766done
4767
4768if test "$docs" = "yes" ; then
4769  mkdir -p QMP
4770fi
4771