xref: /openbmc/qemu/configure (revision 4ce6243dc6216e35b5b691078ffa856463bfa8db)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21rm -f config.log
22
23# Print a helpful header at the top of config.log
24echo "# QEMU configure log $(date)" >> config.log
25printf "# Configured with:" >> config.log
26printf " '%s'" "$0" "$@" >> config.log
27echo >> config.log
28echo "#" >> config.log
29
30error_exit() {
31    echo
32    echo "ERROR: $1"
33    while test -n "$2"; do
34        echo "       $2"
35        shift
36    done
37    echo
38    exit 1
39}
40
41do_cc() {
42    # Run the compiler, capturing its output to the log.
43    echo $cc "$@" >> config.log
44    $cc "$@" >> config.log 2>&1 || return $?
45    # Test passed. If this is an --enable-werror build, rerun
46    # the test with -Werror and bail out if it fails. This
47    # makes warning-generating-errors in configure test code
48    # obvious to developers.
49    if test "$werror" != "yes"; then
50        return 0
51    fi
52    # Don't bother rerunning the compile if we were already using -Werror
53    case "$*" in
54        *-Werror*)
55           return 0
56        ;;
57    esac
58    echo $cc -Werror "$@" >> config.log
59    $cc -Werror "$@" >> config.log 2>&1 && return $?
60    error_exit "configure test passed without -Werror but failed with -Werror." \
61        "This is probably a bug in the configure script. The failing command" \
62        "will be at the bottom of config.log." \
63        "You can run configure with --disable-werror to bypass this check."
64}
65
66compile_object() {
67  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
68}
69
70compile_prog() {
71  local_cflags="$1"
72  local_ldflags="$2"
73  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
74}
75
76# symbolically link $1 to $2.  Portable version of "ln -sf".
77symlink() {
78  rm -rf "$2"
79  mkdir -p "$(dirname "$2")"
80  ln -s "$1" "$2"
81}
82
83# check whether a command is available to this shell (may be either an
84# executable or a builtin)
85has() {
86    type "$1" >/dev/null 2>&1
87}
88
89# search for an executable in PATH
90path_of() {
91    local_command="$1"
92    local_ifs="$IFS"
93    local_dir=""
94
95    # pathname has a dir component?
96    if [ "${local_command#*/}" != "$local_command" ]; then
97        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
98            echo "$local_command"
99            return 0
100        fi
101    fi
102    if [ -z "$local_command" ]; then
103        return 1
104    fi
105
106    IFS=:
107    for local_dir in $PATH; do
108        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
109            echo "$local_dir/$local_command"
110            IFS="${local_ifs:-$(printf ' \t\n')}"
111            return 0
112        fi
113    done
114    # not found
115    IFS="${local_ifs:-$(printf ' \t\n')}"
116    return 1
117}
118
119# default parameters
120source_path=`dirname "$0"`
121cpu=""
122interp_prefix="/usr/gnemul/qemu-%M"
123static="no"
124cross_prefix=""
125audio_drv_list=""
126block_drv_rw_whitelist=""
127block_drv_ro_whitelist=""
128host_cc="cc"
129libs_softmmu=""
130libs_tools=""
131audio_pt_int=""
132audio_win_int=""
133cc_i386=i386-pc-linux-gnu-gcc
134libs_qga=""
135debug_info="yes"
136
137# Don't accept a target_list environment variable.
138unset target_list
139
140# Default value for a variable defining feature "foo".
141#  * foo="no"  feature will only be used if --enable-foo arg is given
142#  * foo=""    feature will be searched for, and if found, will be used
143#              unless --disable-foo is given
144#  * foo="yes" this value will only be set by --enable-foo flag.
145#              feature will searched for,
146#              if not found, configure exits with error
147#
148# Always add --enable-foo and --disable-foo command line args.
149# Distributions want to ensure that several features are compiled in, and it
150# is impossible without a --enable-foo that exits if a feature is not found.
151
152bluez=""
153brlapi=""
154curl=""
155curses=""
156docs=""
157fdt=""
158nptl=""
159pixman=""
160sdl=""
161virtfs=""
162vnc="yes"
163sparse="no"
164uuid=""
165vde=""
166vnc_tls=""
167vnc_sasl=""
168vnc_jpeg=""
169vnc_png=""
170vnc_ws=""
171xen=""
172xen_ctrl_version=""
173xen_pci_passthrough=""
174linux_aio=""
175cap_ng=""
176attr=""
177libattr=""
178xfs=""
179
180vhost_net="no"
181vhost_scsi="no"
182kvm="no"
183gprof="no"
184debug_tcg="no"
185debug="no"
186strip_opt="yes"
187tcg_interpreter="no"
188bigendian="no"
189mingw32="no"
190gcov="no"
191gcov_tool="gcov"
192EXESUF=""
193prefix="/usr/local"
194mandir="\${prefix}/share/man"
195datadir="\${prefix}/share"
196qemu_docdir="\${prefix}/share/doc/qemu"
197bindir="\${prefix}/bin"
198libdir="\${prefix}/lib"
199libexecdir="\${prefix}/libexec"
200includedir="\${prefix}/include"
201sysconfdir="\${prefix}/etc"
202local_statedir="\${prefix}/var"
203confsuffix="/qemu"
204slirp="yes"
205fmod_lib=""
206fmod_inc=""
207oss_lib=""
208bsd="no"
209linux="no"
210solaris="no"
211profiler="no"
212cocoa="no"
213softmmu="yes"
214linux_user="no"
215bsd_user="no"
216guest_base="yes"
217uname_release=""
218mixemu="no"
219aix="no"
220blobs="yes"
221pkgversion=""
222pie=""
223zero_malloc=""
224qom_cast_debug="yes"
225trace_backend="nop"
226trace_file="trace"
227spice=""
228rbd=""
229smartcard_nss=""
230libusb=""
231usb_redir=""
232glx=""
233zlib="yes"
234guest_agent="yes"
235want_tools="yes"
236libiscsi=""
237coroutine=""
238seccomp=""
239glusterfs=""
240glusterfs_discard="no"
241virtio_blk_data_plane=""
242gtk=""
243gtkabi="2.0"
244tpm="no"
245libssh2=""
246
247# parse CC options first
248for opt do
249  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
250  case "$opt" in
251  --cross-prefix=*) cross_prefix="$optarg"
252  ;;
253  --cc=*) CC="$optarg"
254  ;;
255  --source-path=*) source_path="$optarg"
256  ;;
257  --cpu=*) cpu="$optarg"
258  ;;
259  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
260                    EXTRA_CFLAGS="$optarg"
261  ;;
262  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
263                     EXTRA_LDFLAGS="$optarg"
264  ;;
265  --enable-debug-info) debug_info="yes"
266  ;;
267  --disable-debug-info) debug_info="no"
268  ;;
269  esac
270done
271# OS specific
272# Using uname is really, really broken.  Once we have the right set of checks
273# we can eliminate its usage altogether.
274
275# Preferred compiler:
276#  ${CC} (if set)
277#  ${cross_prefix}gcc (if cross-prefix specified)
278#  system compiler
279if test -z "${CC}${cross_prefix}"; then
280  cc="$host_cc"
281else
282  cc="${CC-${cross_prefix}gcc}"
283fi
284
285ar="${AR-${cross_prefix}ar}"
286as="${AS-${cross_prefix}as}"
287cpp="${CPP-$cc -E}"
288objcopy="${OBJCOPY-${cross_prefix}objcopy}"
289ld="${LD-${cross_prefix}ld}"
290libtool="${LIBTOOL-${cross_prefix}libtool}"
291strip="${STRIP-${cross_prefix}strip}"
292windres="${WINDRES-${cross_prefix}windres}"
293pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
294query_pkg_config() {
295    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
296}
297pkg_config=query_pkg_config
298sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
299
300# default flags for all hosts
301QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
302QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
303QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
304QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
305QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
306if test "$debug_info" = "yes"; then
307    CFLAGS="-g $CFLAGS"
308    LDFLAGS="-g $LDFLAGS"
309fi
310
311# make source path absolute
312source_path=`cd "$source_path"; pwd`
313
314check_define() {
315cat > $TMPC <<EOF
316#if !defined($1)
317#error $1 not defined
318#endif
319int main(void) { return 0; }
320EOF
321  compile_object
322}
323
324if check_define __linux__ ; then
325  targetos="Linux"
326elif check_define _WIN32 ; then
327  targetos='MINGW32'
328elif check_define __OpenBSD__ ; then
329  targetos='OpenBSD'
330elif check_define __sun__ ; then
331  targetos='SunOS'
332elif check_define __HAIKU__ ; then
333  targetos='Haiku'
334else
335  targetos=`uname -s`
336fi
337
338# Some host OSes need non-standard checks for which CPU to use.
339# Note that these checks are broken for cross-compilation: if you're
340# cross-compiling to one of these OSes then you'll need to specify
341# the correct CPU with the --cpu option.
342case $targetos in
343Darwin)
344  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
345  # run 64-bit userspace code.
346  # If the user didn't specify a CPU explicitly and the kernel says this is
347  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
348  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
349    cpu="x86_64"
350  fi
351  ;;
352SunOS)
353  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
354  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
355    cpu="x86_64"
356  fi
357esac
358
359if test ! -z "$cpu" ; then
360  # command line argument
361  :
362elif check_define __i386__ ; then
363  cpu="i386"
364elif check_define __x86_64__ ; then
365  cpu="x86_64"
366elif check_define __sparc__ ; then
367  if check_define __arch64__ ; then
368    cpu="sparc64"
369  else
370    cpu="sparc"
371  fi
372elif check_define _ARCH_PPC ; then
373  if check_define _ARCH_PPC64 ; then
374    cpu="ppc64"
375  else
376    cpu="ppc"
377  fi
378elif check_define __mips__ ; then
379  cpu="mips"
380elif check_define __ia64__ ; then
381  cpu="ia64"
382elif check_define __s390__ ; then
383  if check_define __s390x__ ; then
384    cpu="s390x"
385  else
386    cpu="s390"
387  fi
388elif check_define __arm__ ; then
389  cpu="arm"
390elif check_define __aarch64__ ; then
391  cpu="aarch64"
392elif check_define __hppa__ ; then
393  cpu="hppa"
394else
395  cpu=`uname -m`
396fi
397
398ARCH=
399# Normalise host CPU name and set ARCH.
400# Note that this case should only have supported host CPUs, not guests.
401case "$cpu" in
402  ia64|ppc|ppc64|s390|s390x|sparc64)
403    cpu="$cpu"
404  ;;
405  i386|i486|i586|i686|i86pc|BePC)
406    cpu="i386"
407  ;;
408  x86_64|amd64)
409    cpu="x86_64"
410  ;;
411  armv*b|armv*l|arm)
412    cpu="arm"
413  ;;
414  aarch64)
415    cpu="aarch64"
416  ;;
417  hppa|parisc|parisc64)
418    cpu="hppa"
419  ;;
420  mips*)
421    cpu="mips"
422  ;;
423  sparc|sun4[cdmuv])
424    cpu="sparc"
425  ;;
426  *)
427    # This will result in either an error or falling back to TCI later
428    ARCH=unknown
429  ;;
430esac
431if test -z "$ARCH"; then
432  ARCH="$cpu"
433fi
434
435# OS specific
436
437case $targetos in
438CYGWIN*)
439  mingw32="yes"
440  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
441  audio_possible_drivers="winwave sdl"
442  audio_drv_list="winwave"
443;;
444MINGW32*)
445  mingw32="yes"
446  audio_possible_drivers="winwave dsound sdl fmod"
447  audio_drv_list="winwave"
448;;
449GNU/kFreeBSD)
450  bsd="yes"
451  audio_drv_list="oss"
452  audio_possible_drivers="oss sdl esd pa"
453;;
454FreeBSD)
455  bsd="yes"
456  make="${MAKE-gmake}"
457  audio_drv_list="oss"
458  audio_possible_drivers="oss sdl esd pa"
459  # needed for kinfo_getvmmap(3) in libutil.h
460  LIBS="-lutil $LIBS"
461;;
462DragonFly)
463  bsd="yes"
464  make="${MAKE-gmake}"
465  audio_drv_list="oss"
466  audio_possible_drivers="oss sdl esd pa"
467;;
468NetBSD)
469  bsd="yes"
470  make="${MAKE-gmake}"
471  audio_drv_list="oss"
472  audio_possible_drivers="oss sdl esd"
473  oss_lib="-lossaudio"
474;;
475OpenBSD)
476  bsd="yes"
477  make="${MAKE-gmake}"
478  audio_drv_list="sdl"
479  audio_possible_drivers="sdl esd"
480;;
481Darwin)
482  bsd="yes"
483  darwin="yes"
484  if [ "$cpu" = "x86_64" ] ; then
485    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
486    LDFLAGS="-arch x86_64 $LDFLAGS"
487  else
488    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
489  fi
490  cocoa="yes"
491  audio_drv_list="coreaudio"
492  audio_possible_drivers="coreaudio sdl fmod"
493  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
494  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
495  # Disable attempts to use ObjectiveC features in os/object.h since they
496  # won't work when we're compiling with gcc as a C compiler.
497  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
498;;
499SunOS)
500  solaris="yes"
501  make="${MAKE-gmake}"
502  install="${INSTALL-ginstall}"
503  ld="gld"
504  smbd="${SMBD-/usr/sfw/sbin/smbd}"
505  needs_libsunmath="no"
506  solarisrev=`uname -r | cut -f2 -d.`
507  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
508    if test "$solarisrev" -le 9 ; then
509      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
510        needs_libsunmath="yes"
511        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
512        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
513        LIBS="-lsunmath $LIBS"
514      else
515        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
516            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
517            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
518            "Studio 11 can be downloaded from www.sun.com."
519      fi
520    fi
521  fi
522  if test -f /usr/include/sys/soundcard.h ; then
523    audio_drv_list="oss"
524  fi
525  audio_possible_drivers="oss sdl"
526# needed for CMSG_ macros in sys/socket.h
527  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
528# needed for TIOCWIN* defines in termios.h
529  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
530  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
531  solarisnetlibs="-lsocket -lnsl -lresolv"
532  LIBS="$solarisnetlibs $LIBS"
533  libs_qga="$solarisnetlibs $libs_qga"
534;;
535AIX)
536  aix="yes"
537  make="${MAKE-gmake}"
538;;
539Haiku)
540  haiku="yes"
541  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
542  LIBS="-lposix_error_mapper -lnetwork $LIBS"
543;;
544*)
545  audio_drv_list="oss"
546  audio_possible_drivers="oss alsa sdl esd pa"
547  linux="yes"
548  linux_user="yes"
549  usb="linux"
550  kvm="yes"
551  vhost_net="yes"
552  vhost_scsi="yes"
553  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
554    audio_possible_drivers="$audio_possible_drivers fmod"
555  fi
556  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
557;;
558esac
559
560if [ "$bsd" = "yes" ] ; then
561  if [ "$darwin" != "yes" ] ; then
562    if [ "$targetos" != "FreeBSD" ]; then
563      usb="bsd"
564    fi
565    bsd_user="yes"
566  fi
567fi
568
569: ${make=${MAKE-make}}
570: ${install=${INSTALL-install}}
571: ${python=${PYTHON-python}}
572: ${smbd=${SMBD-/usr/sbin/smbd}}
573
574# Default objcc to clang if available, otherwise use CC
575if has clang; then
576  objcc=clang
577else
578  objcc="$cc"
579fi
580
581if test "$mingw32" = "yes" ; then
582  EXESUF=".exe"
583  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
584  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
585  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
586  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
587cat > $TMPC << EOF
588int main(void) { return 0; }
589EOF
590  if compile_prog "" "-liberty" ; then
591    LIBS="-liberty $LIBS"
592  fi
593  prefix="c:/Program Files/QEMU"
594  mandir="\${prefix}"
595  datadir="\${prefix}"
596  qemu_docdir="\${prefix}"
597  bindir="\${prefix}"
598  sysconfdir="\${prefix}"
599  local_statedir=
600  confsuffix=""
601  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
602fi
603
604werror=""
605
606for opt do
607  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
608  case "$opt" in
609  --help|-h) show_help=yes
610  ;;
611  --version|-V) exec cat $source_path/VERSION
612  ;;
613  --prefix=*) prefix="$optarg"
614  ;;
615  --interp-prefix=*) interp_prefix="$optarg"
616  ;;
617  --source-path=*)
618  ;;
619  --cross-prefix=*)
620  ;;
621  --cc=*)
622  ;;
623  --host-cc=*) host_cc="$optarg"
624  ;;
625  --objcc=*) objcc="$optarg"
626  ;;
627  --make=*) make="$optarg"
628  ;;
629  --install=*) install="$optarg"
630  ;;
631  --python=*) python="$optarg"
632  ;;
633  --gcov=*) gcov_tool="$optarg"
634  ;;
635  --smbd=*) smbd="$optarg"
636  ;;
637  --extra-cflags=*)
638  ;;
639  --extra-ldflags=*)
640  ;;
641  --enable-debug-info)
642  ;;
643  --disable-debug-info)
644  ;;
645  --cpu=*)
646  ;;
647  --target-list=*) target_list="$optarg"
648  ;;
649  --enable-trace-backend=*) trace_backend="$optarg"
650  ;;
651  --with-trace-file=*) trace_file="$optarg"
652  ;;
653  --enable-gprof) gprof="yes"
654  ;;
655  --enable-gcov) gcov="yes"
656  ;;
657  --static)
658    static="yes"
659    LDFLAGS="-static $LDFLAGS"
660    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
661  ;;
662  --mandir=*) mandir="$optarg"
663  ;;
664  --bindir=*) bindir="$optarg"
665  ;;
666  --libdir=*) libdir="$optarg"
667  ;;
668  --libexecdir=*) libexecdir="$optarg"
669  ;;
670  --includedir=*) includedir="$optarg"
671  ;;
672  --datadir=*) datadir="$optarg"
673  ;;
674  --with-confsuffix=*) confsuffix="$optarg"
675  ;;
676  --docdir=*) qemu_docdir="$optarg"
677  ;;
678  --sysconfdir=*) sysconfdir="$optarg"
679  ;;
680  --localstatedir=*) local_statedir="$optarg"
681  ;;
682  --sbindir=*|--sharedstatedir=*|\
683  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
684  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
685    # These switches are silently ignored, for compatibility with
686    # autoconf-generated configure scripts. This allows QEMU's
687    # configure to be used by RPM and similar macros that set
688    # lots of directory switches by default.
689  ;;
690  --with-system-pixman) pixman="system"
691  ;;
692  --without-system-pixman) pixman="internal"
693  ;;
694  --without-pixman) pixman="none"
695  ;;
696  --disable-sdl) sdl="no"
697  ;;
698  --enable-sdl) sdl="yes"
699  ;;
700  --disable-qom-cast-debug) qom_cast_debug="no"
701  ;;
702  --enable-qom-cast-debug) qom_cast_debug="yes"
703  ;;
704  --disable-virtfs) virtfs="no"
705  ;;
706  --enable-virtfs) virtfs="yes"
707  ;;
708  --disable-vnc) vnc="no"
709  ;;
710  --enable-vnc) vnc="yes"
711  ;;
712  --fmod-lib=*) fmod_lib="$optarg"
713  ;;
714  --fmod-inc=*) fmod_inc="$optarg"
715  ;;
716  --oss-lib=*) oss_lib="$optarg"
717  ;;
718  --audio-drv-list=*) audio_drv_list="$optarg"
719  ;;
720  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
721  ;;
722  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
723  ;;
724  --enable-debug-tcg) debug_tcg="yes"
725  ;;
726  --disable-debug-tcg) debug_tcg="no"
727  ;;
728  --enable-debug)
729      # Enable debugging options that aren't excessively noisy
730      debug_tcg="yes"
731      debug="yes"
732      strip_opt="no"
733  ;;
734  --enable-sparse) sparse="yes"
735  ;;
736  --disable-sparse) sparse="no"
737  ;;
738  --disable-strip) strip_opt="no"
739  ;;
740  --disable-vnc-tls) vnc_tls="no"
741  ;;
742  --enable-vnc-tls) vnc_tls="yes"
743  ;;
744  --disable-vnc-sasl) vnc_sasl="no"
745  ;;
746  --enable-vnc-sasl) vnc_sasl="yes"
747  ;;
748  --disable-vnc-jpeg) vnc_jpeg="no"
749  ;;
750  --enable-vnc-jpeg) vnc_jpeg="yes"
751  ;;
752  --disable-vnc-png) vnc_png="no"
753  ;;
754  --enable-vnc-png) vnc_png="yes"
755  ;;
756  --disable-vnc-ws) vnc_ws="no"
757  ;;
758  --enable-vnc-ws) vnc_ws="yes"
759  ;;
760  --disable-slirp) slirp="no"
761  ;;
762  --disable-uuid) uuid="no"
763  ;;
764  --enable-uuid) uuid="yes"
765  ;;
766  --disable-vde) vde="no"
767  ;;
768  --enable-vde) vde="yes"
769  ;;
770  --disable-xen) xen="no"
771  ;;
772  --enable-xen) xen="yes"
773  ;;
774  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
775  ;;
776  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
777  ;;
778  --disable-brlapi) brlapi="no"
779  ;;
780  --enable-brlapi) brlapi="yes"
781  ;;
782  --disable-bluez) bluez="no"
783  ;;
784  --enable-bluez) bluez="yes"
785  ;;
786  --disable-kvm) kvm="no"
787  ;;
788  --enable-kvm) kvm="yes"
789  ;;
790  --disable-tcg-interpreter) tcg_interpreter="no"
791  ;;
792  --enable-tcg-interpreter) tcg_interpreter="yes"
793  ;;
794  --disable-cap-ng)  cap_ng="no"
795  ;;
796  --enable-cap-ng) cap_ng="yes"
797  ;;
798  --disable-spice) spice="no"
799  ;;
800  --enable-spice) spice="yes"
801  ;;
802  --disable-libiscsi) libiscsi="no"
803  ;;
804  --enable-libiscsi) libiscsi="yes"
805  ;;
806  --enable-profiler) profiler="yes"
807  ;;
808  --disable-cocoa) cocoa="no"
809  ;;
810  --enable-cocoa)
811      cocoa="yes" ;
812      sdl="no" ;
813      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
814  ;;
815  --disable-system) softmmu="no"
816  ;;
817  --enable-system) softmmu="yes"
818  ;;
819  --disable-user)
820      linux_user="no" ;
821      bsd_user="no" ;
822  ;;
823  --enable-user) ;;
824  --disable-linux-user) linux_user="no"
825  ;;
826  --enable-linux-user) linux_user="yes"
827  ;;
828  --disable-bsd-user) bsd_user="no"
829  ;;
830  --enable-bsd-user) bsd_user="yes"
831  ;;
832  --enable-guest-base) guest_base="yes"
833  ;;
834  --disable-guest-base) guest_base="no"
835  ;;
836  --enable-pie) pie="yes"
837  ;;
838  --disable-pie) pie="no"
839  ;;
840  --enable-uname-release=*) uname_release="$optarg"
841  ;;
842  --enable-werror) werror="yes"
843  ;;
844  --disable-werror) werror="no"
845  ;;
846  --disable-curses) curses="no"
847  ;;
848  --enable-curses) curses="yes"
849  ;;
850  --disable-curl) curl="no"
851  ;;
852  --enable-curl) curl="yes"
853  ;;
854  --disable-fdt) fdt="no"
855  ;;
856  --enable-fdt) fdt="yes"
857  ;;
858  --disable-nptl) nptl="no"
859  ;;
860  --enable-nptl) nptl="yes"
861  ;;
862  --enable-mixemu) mixemu="yes"
863  ;;
864  --disable-linux-aio) linux_aio="no"
865  ;;
866  --enable-linux-aio) linux_aio="yes"
867  ;;
868  --disable-attr) attr="no"
869  ;;
870  --enable-attr) attr="yes"
871  ;;
872  --disable-blobs) blobs="no"
873  ;;
874  --with-pkgversion=*) pkgversion=" ($optarg)"
875  ;;
876  --with-coroutine=*) coroutine="$optarg"
877  ;;
878  --disable-docs) docs="no"
879  ;;
880  --enable-docs) docs="yes"
881  ;;
882  --disable-vhost-net) vhost_net="no"
883  ;;
884  --enable-vhost-net) vhost_net="yes"
885  ;;
886  --disable-vhost-scsi) vhost_scsi="no"
887  ;;
888  --enable-vhost-scsi) vhost_scsi="yes"
889  ;;
890  --disable-glx) glx="no"
891  ;;
892  --enable-glx) glx="yes"
893  ;;
894  --disable-rbd) rbd="no"
895  ;;
896  --enable-rbd) rbd="yes"
897  ;;
898  --disable-xfsctl) xfs="no"
899  ;;
900  --enable-xfsctl) xfs="yes"
901  ;;
902  --disable-smartcard-nss) smartcard_nss="no"
903  ;;
904  --enable-smartcard-nss) smartcard_nss="yes"
905  ;;
906  --disable-libusb) libusb="no"
907  ;;
908  --enable-libusb) libusb="yes"
909  ;;
910  --disable-usb-redir) usb_redir="no"
911  ;;
912  --enable-usb-redir) usb_redir="yes"
913  ;;
914  --disable-zlib-test) zlib="no"
915  ;;
916  --enable-guest-agent) guest_agent="yes"
917  ;;
918  --disable-guest-agent) guest_agent="no"
919  ;;
920  --enable-tools) want_tools="yes"
921  ;;
922  --disable-tools) want_tools="no"
923  ;;
924  --enable-seccomp) seccomp="yes"
925  ;;
926  --disable-seccomp) seccomp="no"
927  ;;
928  --disable-glusterfs) glusterfs="no"
929  ;;
930  --enable-glusterfs) glusterfs="yes"
931  ;;
932  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
933  ;;
934  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
935  ;;
936  --disable-gtk) gtk="no"
937  ;;
938  --enable-gtk) gtk="yes"
939  ;;
940  --with-gtkabi=*) gtkabi="$optarg"
941  ;;
942  --enable-tpm) tpm="yes"
943  ;;
944  --disable-libssh2) libssh2="no"
945  ;;
946  --enable-libssh2) libssh2="yes"
947  ;;
948  *) echo "ERROR: unknown option $opt"; show_help="yes"
949  ;;
950  esac
951done
952
953case "$cpu" in
954    sparc)
955           LDFLAGS="-m32 $LDFLAGS"
956           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
957           ;;
958    sparc64)
959           LDFLAGS="-m64 $LDFLAGS"
960           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
961           ;;
962    s390)
963           CPU_CFLAGS="-m31 -march=z990"
964           LDFLAGS="-m31 $LDFLAGS"
965           ;;
966    s390x)
967           CPU_CFLAGS="-m64 -march=z990"
968           LDFLAGS="-m64 $LDFLAGS"
969           ;;
970    i386)
971           CPU_CFLAGS="-m32"
972           LDFLAGS="-m32 $LDFLAGS"
973           cc_i386='$(CC) -m32'
974           ;;
975    x86_64)
976           CPU_CFLAGS="-m64"
977           LDFLAGS="-m64 $LDFLAGS"
978           cc_i386='$(CC) -m32'
979           ;;
980    # No special flags required for other host CPUs
981esac
982
983QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
984EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
985
986default_target_list=""
987
988mak_wilds=""
989
990if [ "$softmmu" = "yes" ]; then
991    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
992fi
993if [ "$linux_user" = "yes" ]; then
994    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
995fi
996if [ "$bsd_user" = "yes" ]; then
997    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
998fi
999
1000for config in $mak_wilds; do
1001    default_target_list="${default_target_list} $(basename "$config" .mak)"
1002done
1003
1004if test x"$show_help" = x"yes" ; then
1005cat << EOF
1006
1007Usage: configure [options]
1008Options: [defaults in brackets after descriptions]
1009
1010EOF
1011echo "Standard options:"
1012echo "  --help                   print this message"
1013echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1014echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1015echo "                           use %M for cpu name [$interp_prefix]"
1016echo "  --target-list=LIST       set target list (default: build everything)"
1017echo "Available targets: $default_target_list" | \
1018    fold -s -w 53 | sed -e 's/^/                           /'
1019echo ""
1020echo "Advanced options (experts only):"
1021echo "  --source-path=PATH       path of source code [$source_path]"
1022echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1023echo "  --cc=CC                  use C compiler CC [$cc]"
1024echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1025echo "                           build time"
1026echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1027echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1028echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1029echo "  --make=MAKE              use specified make [$make]"
1030echo "  --install=INSTALL        use specified install [$install]"
1031echo "  --python=PYTHON          use specified python [$python]"
1032echo "  --smbd=SMBD              use specified smbd [$smbd]"
1033echo "  --static                 enable static build [$static]"
1034echo "  --mandir=PATH            install man pages in PATH"
1035echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1036echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1037echo "  --bindir=PATH            install binaries in PATH"
1038echo "  --libdir=PATH            install libraries in PATH"
1039echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1040echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1041echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1042echo "  --enable-debug-tcg       enable TCG debugging"
1043echo "  --disable-debug-tcg      disable TCG debugging (default)"
1044echo "  --enable-debug-info       enable debugging information (default)"
1045echo "  --disable-debug-info      disable debugging information"
1046echo "  --enable-debug           enable common debug build options"
1047echo "  --enable-sparse          enable sparse checker"
1048echo "  --disable-sparse         disable sparse checker (default)"
1049echo "  --disable-strip          disable stripping binaries"
1050echo "  --disable-werror         disable compilation abort on warning"
1051echo "  --disable-sdl            disable SDL"
1052echo "  --enable-sdl             enable SDL"
1053echo "  --disable-gtk            disable gtk UI"
1054echo "  --enable-gtk             enable gtk UI"
1055echo "  --disable-virtfs         disable VirtFS"
1056echo "  --enable-virtfs          enable VirtFS"
1057echo "  --disable-vnc            disable VNC"
1058echo "  --enable-vnc             enable VNC"
1059echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1060echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1061echo "  --audio-drv-list=LIST    set audio drivers list:"
1062echo "                           Available drivers: $audio_possible_drivers"
1063echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1064echo "  --block-drv-rw-whitelist=L"
1065echo "                           set block driver read-write whitelist"
1066echo "                           (affects only QEMU, not qemu-img)"
1067echo "  --block-drv-ro-whitelist=L"
1068echo "                           set block driver read-only whitelist"
1069echo "                           (affects only QEMU, not qemu-img)"
1070echo "  --enable-mixemu          enable mixer emulation"
1071echo "  --disable-xen            disable xen backend driver support"
1072echo "  --enable-xen             enable xen backend driver support"
1073echo "  --disable-xen-pci-passthrough"
1074echo "  --enable-xen-pci-passthrough"
1075echo "  --disable-brlapi         disable BrlAPI"
1076echo "  --enable-brlapi          enable BrlAPI"
1077echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1078echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1079echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1080echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1081echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1082echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1083echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1084echo "  --enable-vnc-png         enable PNG compression for VNC server"
1085echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1086echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1087echo "  --disable-curses         disable curses output"
1088echo "  --enable-curses          enable curses output"
1089echo "  --disable-curl           disable curl connectivity"
1090echo "  --enable-curl            enable curl connectivity"
1091echo "  --disable-fdt            disable fdt device tree"
1092echo "  --enable-fdt             enable fdt device tree"
1093echo "  --disable-bluez          disable bluez stack connectivity"
1094echo "  --enable-bluez           enable bluez stack connectivity"
1095echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1096echo "  --disable-kvm            disable KVM acceleration support"
1097echo "  --enable-kvm             enable KVM acceleration support"
1098echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1099echo "  --disable-nptl           disable usermode NPTL support"
1100echo "  --enable-nptl            enable usermode NPTL support"
1101echo "  --enable-system          enable all system emulation targets"
1102echo "  --disable-system         disable all system emulation targets"
1103echo "  --enable-user            enable supported user emulation targets"
1104echo "  --disable-user           disable all user emulation targets"
1105echo "  --enable-linux-user      enable all linux usermode emulation targets"
1106echo "  --disable-linux-user     disable all linux usermode emulation targets"
1107echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1108echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1109echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1110echo "                           emulation targets"
1111echo "  --disable-guest-base     disable GUEST_BASE support"
1112echo "  --enable-pie             build Position Independent Executables"
1113echo "  --disable-pie            do not build Position Independent Executables"
1114echo "  --fmod-lib               path to FMOD library"
1115echo "  --fmod-inc               path to FMOD includes"
1116echo "  --oss-lib                path to OSS library"
1117echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1118echo "  --cpu=CPU                Build for host CPU [$cpu]"
1119echo "  --disable-uuid           disable uuid support"
1120echo "  --enable-uuid            enable uuid support"
1121echo "  --disable-vde            disable support for vde network"
1122echo "  --enable-vde             enable support for vde network"
1123echo "  --disable-linux-aio      disable Linux AIO support"
1124echo "  --enable-linux-aio       enable Linux AIO support"
1125echo "  --disable-cap-ng         disable libcap-ng support"
1126echo "  --enable-cap-ng          enable libcap-ng support"
1127echo "  --disable-attr           disables attr and xattr support"
1128echo "  --enable-attr            enable attr and xattr support"
1129echo "  --disable-blobs          disable installing provided firmware blobs"
1130echo "  --enable-docs            enable documentation build"
1131echo "  --disable-docs           disable documentation build"
1132echo "  --disable-vhost-net      disable vhost-net acceleration support"
1133echo "  --enable-vhost-net       enable vhost-net acceleration support"
1134echo "  --enable-trace-backend=B Set trace backend"
1135echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1136echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1137echo "                           Default:trace-<pid>"
1138echo "  --disable-spice          disable spice"
1139echo "  --enable-spice           enable spice"
1140echo "  --enable-rbd             enable building the rados block device (rbd)"
1141echo "  --disable-libiscsi       disable iscsi support"
1142echo "  --enable-libiscsi        enable iscsi support"
1143echo "  --disable-smartcard-nss  disable smartcard nss support"
1144echo "  --enable-smartcard-nss   enable smartcard nss support"
1145echo "  --disable-libusb         disable libusb (for usb passthrough)"
1146echo "  --enable-libusb          enable libusb (for usb passthrough)"
1147echo "  --disable-usb-redir      disable usb network redirection support"
1148echo "  --enable-usb-redir       enable usb network redirection support"
1149echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1150echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1151echo "  --disable-seccomp        disable seccomp support"
1152echo "  --enable-seccomp         enables seccomp support"
1153echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1154echo "                           gthread, ucontext, sigaltstack, windows"
1155echo "  --enable-glusterfs       enable GlusterFS backend"
1156echo "  --disable-glusterfs      disable GlusterFS backend"
1157echo "  --enable-gcov            enable test coverage analysis with gcov"
1158echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1159echo "  --enable-tpm             enable TPM support"
1160echo "  --disable-libssh2        disable ssh block device support"
1161echo "  --enable-libssh2         enable ssh block device support"
1162echo ""
1163echo "NOTE: The object files are built at the place where configure is launched"
1164exit 1
1165fi
1166
1167# Now we have handled --enable-tcg-interpreter and know we're not just
1168# printing the help message, bail out if the host CPU isn't supported.
1169if test "$ARCH" = "unknown"; then
1170    if test "$tcg_interpreter" = "yes" ; then
1171        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1172        ARCH=tci
1173    else
1174        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1175    fi
1176fi
1177
1178# check that the C compiler works.
1179cat > $TMPC <<EOF
1180int main(void) { return 0; }
1181EOF
1182
1183if compile_object ; then
1184  : C compiler works ok
1185else
1186    error_exit "\"$cc\" either does not exist or does not work"
1187fi
1188
1189# Consult white-list to determine whether to enable werror
1190# by default.  Only enable by default for git builds
1191z_version=`cut -f3 -d. $source_path/VERSION`
1192
1193if test -z "$werror" ; then
1194    if test -d "$source_path/.git" -a \
1195        "$linux" = "yes" ; then
1196        werror="yes"
1197    else
1198        werror="no"
1199    fi
1200fi
1201
1202gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1203gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1204gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1205gcc_flags="-Wendif-labels $gcc_flags"
1206gcc_flags="-Wno-initializer-overrides $gcc_flags"
1207# Note that we do not add -Werror to gcc_flags here, because that would
1208# enable it for all configure tests. If a configure test failed due
1209# to -Werror this would just silently disable some features,
1210# so it's too error prone.
1211cat > $TMPC << EOF
1212int main(void) { return 0; }
1213EOF
1214for flag in $gcc_flags; do
1215    # Use the positive sense of the flag when testing for -Wno-wombat
1216    # support (gcc will happily accept the -Wno- form of unknown
1217    # warning options).
1218    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1219    if compile_prog "-Werror $optflag" "" ; then
1220	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1221    fi
1222done
1223
1224if compile_prog "-Werror -fstack-protector-all" "" ; then
1225    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1226    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1227fi
1228
1229# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1230# large functions that use global variables.  The bug is in all releases of
1231# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1232# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1233cat > $TMPC << EOF
1234#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1235int main(void) { return 0; }
1236#else
1237#error No bug in this compiler.
1238#endif
1239EOF
1240if compile_prog "-Werror -fno-gcse" "" ; then
1241  TRANSLATE_OPT_CFLAGS=-fno-gcse
1242fi
1243
1244if test "$static" = "yes" ; then
1245  if test "$pie" = "yes" ; then
1246    error_exit "static and pie are mutually incompatible"
1247  else
1248    pie="no"
1249  fi
1250fi
1251
1252if test "$pie" = ""; then
1253  case "$cpu-$targetos" in
1254    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1255      ;;
1256    *)
1257      pie="no"
1258      ;;
1259  esac
1260fi
1261
1262if test "$pie" != "no" ; then
1263  cat > $TMPC << EOF
1264
1265#ifdef __linux__
1266#  define THREAD __thread
1267#else
1268#  define THREAD
1269#endif
1270
1271static THREAD int tls_var;
1272
1273int main(void) { return tls_var; }
1274
1275EOF
1276  if compile_prog "-fPIE -DPIE" "-pie"; then
1277    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1278    LDFLAGS="-pie $LDFLAGS"
1279    pie="yes"
1280    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1281      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1282    fi
1283  else
1284    if test "$pie" = "yes"; then
1285      error_exit "PIE not available due to missing toolchain support"
1286    else
1287      echo "Disabling PIE due to missing toolchain support"
1288      pie="no"
1289    fi
1290  fi
1291fi
1292
1293##########################################
1294# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1295# use i686 as default anyway, but for those that don't, an explicit
1296# specification is necessary
1297
1298if test "$cpu" = "i386"; then
1299  cat > $TMPC << EOF
1300static int sfaa(int *ptr)
1301{
1302  return __sync_fetch_and_and(ptr, 0);
1303}
1304
1305int main(void)
1306{
1307  int val = 42;
1308  val = __sync_val_compare_and_swap(&val, 0, 1);
1309  sfaa(&val);
1310  return val;
1311}
1312EOF
1313  if ! compile_prog "" "" ; then
1314    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1315  fi
1316fi
1317
1318#########################################
1319# Solaris specific configure tool chain decisions
1320
1321if test "$solaris" = "yes" ; then
1322  if has $install; then
1323    :
1324  else
1325    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1326        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1327        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1328  fi
1329  if test "`path_of $install`" = "/usr/sbin/install" ; then
1330    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1331        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1332        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1333  fi
1334  if has ar; then
1335    :
1336  else
1337    if test -f /usr/ccs/bin/ar ; then
1338      error_exit "No path includes ar" \
1339          "Add /usr/ccs/bin to your path and rerun configure"
1340    fi
1341    error_exit "No path includes ar"
1342  fi
1343fi
1344
1345if ! has $python; then
1346  error_exit "Python not found. Use --python=/path/to/python"
1347fi
1348
1349# Note that if the Python conditional here evaluates True we will exit
1350# with status 1 which is a shell 'false' value.
1351if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1352  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1353      "Note that Python 3 or later is not yet supported." \
1354      "Use --python=/path/to/python to specify a supported Python."
1355fi
1356
1357if test -z "${target_list+xxx}" ; then
1358    target_list="$default_target_list"
1359else
1360    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1361fi
1362
1363# Check that we recognised the target name; this allows a more
1364# friendly error message than if we let it fall through.
1365for target in $target_list; do
1366    case " $default_target_list " in
1367        *" $target "*)
1368            ;;
1369        *)
1370            error_exit "Unknown target name '$target'"
1371            ;;
1372    esac
1373done
1374
1375# see if system emulation was really requested
1376case " $target_list " in
1377  *"-softmmu "*) softmmu=yes
1378  ;;
1379  *) softmmu=no
1380  ;;
1381esac
1382
1383feature_not_found() {
1384  feature=$1
1385
1386  error_exit "User requested feature $feature" \
1387      "configure was not able to find it"
1388}
1389
1390if test -z "$cross_prefix" ; then
1391
1392# ---
1393# big/little endian test
1394cat > $TMPC << EOF
1395#include <inttypes.h>
1396int main(void) {
1397        volatile uint32_t i=0x01234567;
1398        return (*((uint8_t*)(&i))) == 0x67;
1399}
1400EOF
1401
1402if compile_prog "" "" ; then
1403$TMPE && bigendian="yes"
1404else
1405echo big/little test failed
1406fi
1407
1408else
1409
1410# if cross compiling, cannot launch a program, so make a static guess
1411case "$cpu" in
1412  arm)
1413    # ARM can be either way; ask the compiler which one we are
1414    if check_define __ARMEB__; then
1415      bigendian=yes
1416    fi
1417  ;;
1418  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1419    bigendian=yes
1420  ;;
1421esac
1422
1423fi
1424
1425##########################################
1426# pkg-config probe
1427
1428if ! has "$pkg_config_exe"; then
1429  error_exit "pkg-config binary '$pkg_config_exe' not found"
1430fi
1431
1432##########################################
1433# NPTL probe
1434
1435if test "$nptl" != "no" ; then
1436  cat > $TMPC <<EOF
1437#include <sched.h>
1438#include <linux/futex.h>
1439int main(void) {
1440#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1441#error bork
1442#endif
1443  return 0;
1444}
1445EOF
1446
1447  if compile_object ; then
1448    nptl=yes
1449  else
1450    if test "$nptl" = "yes" ; then
1451      feature_not_found "nptl"
1452    fi
1453    nptl=no
1454  fi
1455fi
1456
1457##########################################
1458# zlib check
1459
1460if test "$zlib" != "no" ; then
1461    cat > $TMPC << EOF
1462#include <zlib.h>
1463int main(void) { zlibVersion(); return 0; }
1464EOF
1465    if compile_prog "" "-lz" ; then
1466        :
1467    else
1468        error_exit "zlib check failed" \
1469            "Make sure to have the zlib libs and headers installed."
1470    fi
1471fi
1472libs_softmmu="$libs_softmmu -lz"
1473
1474##########################################
1475# libseccomp check
1476
1477if test "$seccomp" != "no" ; then
1478    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1479        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1480        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1481	seccomp="yes"
1482    else
1483	if test "$seccomp" = "yes"; then
1484            feature_not_found "libseccomp"
1485	fi
1486	seccomp="no"
1487    fi
1488fi
1489##########################################
1490# xen probe
1491
1492if test "$xen" != "no" ; then
1493  xen_libs="-lxenstore -lxenctrl -lxenguest"
1494
1495  # First we test whether Xen headers and libraries are available.
1496  # If no, we are done and there is no Xen support.
1497  # If yes, more tests are run to detect the Xen version.
1498
1499  # Xen (any)
1500  cat > $TMPC <<EOF
1501#include <xenctrl.h>
1502int main(void) {
1503  return 0;
1504}
1505EOF
1506  if ! compile_prog "" "$xen_libs" ; then
1507    # Xen not found
1508    if test "$xen" = "yes" ; then
1509      feature_not_found "xen"
1510    fi
1511    xen=no
1512
1513  # Xen unstable
1514  elif
1515      cat > $TMPC <<EOF &&
1516#include <xenctrl.h>
1517#include <xenstore.h>
1518#include <stdint.h>
1519#include <xen/hvm/hvm_info_table.h>
1520#if !defined(HVM_MAX_VCPUS)
1521# error HVM_MAX_VCPUS not defined
1522#endif
1523int main(void) {
1524  xc_interface *xc;
1525  xs_daemon_open();
1526  xc = xc_interface_open(0, 0, 0);
1527  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1528  xc_gnttab_open(NULL, 0);
1529  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1530  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1531  return 0;
1532}
1533EOF
1534      compile_prog "" "$xen_libs"
1535    then
1536    xen_ctrl_version=420
1537    xen=yes
1538
1539  elif
1540      cat > $TMPC <<EOF &&
1541#include <xenctrl.h>
1542#include <xs.h>
1543#include <stdint.h>
1544#include <xen/hvm/hvm_info_table.h>
1545#if !defined(HVM_MAX_VCPUS)
1546# error HVM_MAX_VCPUS not defined
1547#endif
1548int main(void) {
1549  xs_daemon_open();
1550  xc_interface_open(0, 0, 0);
1551  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1552  xc_gnttab_open(NULL, 0);
1553  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1554  return 0;
1555}
1556EOF
1557      compile_prog "" "$xen_libs"
1558    then
1559    xen_ctrl_version=410
1560    xen=yes
1561
1562  # Xen 4.0.0
1563  elif
1564      cat > $TMPC <<EOF &&
1565#include <xenctrl.h>
1566#include <xs.h>
1567#include <stdint.h>
1568#include <xen/hvm/hvm_info_table.h>
1569#if !defined(HVM_MAX_VCPUS)
1570# error HVM_MAX_VCPUS not defined
1571#endif
1572int main(void) {
1573  struct xen_add_to_physmap xatp = {
1574    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1575  };
1576  xs_daemon_open();
1577  xc_interface_open();
1578  xc_gnttab_open();
1579  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1580  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1581  return 0;
1582}
1583EOF
1584      compile_prog "" "$xen_libs"
1585    then
1586    xen_ctrl_version=400
1587    xen=yes
1588
1589  # Xen 3.4.0
1590  elif
1591      cat > $TMPC <<EOF &&
1592#include <xenctrl.h>
1593#include <xs.h>
1594int main(void) {
1595  struct xen_add_to_physmap xatp = {
1596    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1597  };
1598  xs_daemon_open();
1599  xc_interface_open();
1600  xc_gnttab_open();
1601  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1602  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1603  return 0;
1604}
1605EOF
1606      compile_prog "" "$xen_libs"
1607    then
1608    xen_ctrl_version=340
1609    xen=yes
1610
1611  # Xen 3.3.0
1612  elif
1613      cat > $TMPC <<EOF &&
1614#include <xenctrl.h>
1615#include <xs.h>
1616int main(void) {
1617  xs_daemon_open();
1618  xc_interface_open();
1619  xc_gnttab_open();
1620  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1621  return 0;
1622}
1623EOF
1624      compile_prog "" "$xen_libs"
1625    then
1626    xen_ctrl_version=330
1627    xen=yes
1628
1629  # Xen version unsupported
1630  else
1631    if test "$xen" = "yes" ; then
1632      feature_not_found "xen (unsupported version)"
1633    fi
1634    xen=no
1635  fi
1636
1637  if test "$xen" = yes; then
1638    libs_softmmu="$xen_libs $libs_softmmu"
1639  fi
1640fi
1641
1642if test "$xen_pci_passthrough" != "no"; then
1643  if test "$xen" = "yes" && test "$linux" = "yes" &&
1644    test "$xen_ctrl_version" -ge 340; then
1645    xen_pci_passthrough=yes
1646  else
1647    if test "$xen_pci_passthrough" = "yes"; then
1648      if test "$xen_ctrl_version" -lt 340; then
1649        error_exit "User requested feature Xen PCI Passthrough" \
1650            "This feature does not work with Xen 3.3"
1651      fi
1652      error_exit "User requested feature Xen PCI Passthrough" \
1653          " but this feature requires /sys from Linux"
1654    fi
1655    xen_pci_passthrough=no
1656  fi
1657fi
1658
1659##########################################
1660# libtool probe
1661
1662if ! has $libtool; then
1663    libtool=
1664fi
1665
1666# MacOSX ships with a libtool which isn't the GNU one; weed this
1667# out by checking whether libtool supports the --version switch
1668if test -n "$libtool"; then
1669  if ! "$libtool" --version >/dev/null 2>&1; then
1670    libtool=
1671  fi
1672fi
1673
1674##########################################
1675# Sparse probe
1676if test "$sparse" != "no" ; then
1677  if has cgcc; then
1678    sparse=yes
1679  else
1680    if test "$sparse" = "yes" ; then
1681      feature_not_found "sparse"
1682    fi
1683    sparse=no
1684  fi
1685fi
1686
1687##########################################
1688# GTK probe
1689
1690if test "$gtk" != "no"; then
1691    gtkpackage="gtk+-$gtkabi"
1692    if test "$gtkabi" = "3.0" ; then
1693      gtkversion="3.0.0"
1694      vtepackage="vte-2.90"
1695      vteversion="0.32.0"
1696    else
1697      gtkversion="2.18.0"
1698      vtepackage="vte"
1699      vteversion="0.24.0"
1700    fi
1701    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1702        if test "$gtk" = "yes" ; then
1703            feature_not_found "gtk"
1704        fi
1705        gtk="no"
1706    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1707        if test "$gtk" = "yes" ; then
1708            error_exit "libvte not found (required for gtk support)"
1709        fi
1710        gtk="no"
1711    else
1712	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1713	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1714	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1715	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1716	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1717	gtk="yes"
1718    fi
1719fi
1720
1721##########################################
1722# SDL probe
1723
1724# Look for sdl configuration program (pkg-config or sdl-config).  Try
1725# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1726if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1727  sdl_config=sdl-config
1728fi
1729
1730if $pkg_config sdl --modversion >/dev/null 2>&1; then
1731  sdlconfig="$pkg_config sdl"
1732  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1733elif has ${sdl_config}; then
1734  sdlconfig="$sdl_config"
1735  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1736else
1737  if test "$sdl" = "yes" ; then
1738    feature_not_found "sdl"
1739  fi
1740  sdl=no
1741fi
1742if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1743  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1744fi
1745
1746sdl_too_old=no
1747if test "$sdl" != "no" ; then
1748  cat > $TMPC << EOF
1749#include <SDL.h>
1750#undef main /* We don't want SDL to override our main() */
1751int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1752EOF
1753  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1754  if test "$static" = "yes" ; then
1755    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1756  else
1757    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1758  fi
1759  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1760    if test "$_sdlversion" -lt 121 ; then
1761      sdl_too_old=yes
1762    else
1763      if test "$cocoa" = "no" ; then
1764        sdl=yes
1765      fi
1766    fi
1767
1768    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1769    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1770      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1771         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1772         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1773      fi
1774      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1775	:
1776      else
1777        sdl=no
1778      fi
1779    fi # static link
1780  else # sdl not found
1781    if test "$sdl" = "yes" ; then
1782      feature_not_found "sdl"
1783    fi
1784    sdl=no
1785  fi # sdl compile test
1786fi
1787
1788if test "$sdl" = "yes" ; then
1789  cat > $TMPC <<EOF
1790#include <SDL.h>
1791#if defined(SDL_VIDEO_DRIVER_X11)
1792#include <X11/XKBlib.h>
1793#else
1794#error No x11 support
1795#endif
1796int main(void) { return 0; }
1797EOF
1798  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1799    sdl_libs="$sdl_libs -lX11"
1800  fi
1801  libs_softmmu="$sdl_libs $libs_softmmu"
1802fi
1803
1804##########################################
1805# VNC TLS/WS detection
1806if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1807  cat > $TMPC <<EOF
1808#include <gnutls/gnutls.h>
1809int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1810EOF
1811  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1812  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1813  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1814    if test "$vnc_tls" != "no" ; then
1815      vnc_tls=yes
1816    fi
1817    if test "$vnc_ws" != "no" ; then
1818      vnc_ws=yes
1819    fi
1820    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1821    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1822  else
1823    if test "$vnc_tls" = "yes" ; then
1824      feature_not_found "vnc-tls"
1825    fi
1826    if test "$vnc_ws" = "yes" ; then
1827      feature_not_found "vnc-ws"
1828    fi
1829    vnc_tls=no
1830    vnc_ws=no
1831  fi
1832fi
1833
1834##########################################
1835# VNC SASL detection
1836if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1837  cat > $TMPC <<EOF
1838#include <sasl/sasl.h>
1839#include <stdio.h>
1840int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1841EOF
1842  # Assuming Cyrus-SASL installed in /usr prefix
1843  vnc_sasl_cflags=""
1844  vnc_sasl_libs="-lsasl2"
1845  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1846    vnc_sasl=yes
1847    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1848    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1849  else
1850    if test "$vnc_sasl" = "yes" ; then
1851      feature_not_found "vnc-sasl"
1852    fi
1853    vnc_sasl=no
1854  fi
1855fi
1856
1857##########################################
1858# VNC JPEG detection
1859if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1860cat > $TMPC <<EOF
1861#include <stdio.h>
1862#include <jpeglib.h>
1863int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1864EOF
1865    vnc_jpeg_cflags=""
1866    vnc_jpeg_libs="-ljpeg"
1867  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1868    vnc_jpeg=yes
1869    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1870    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1871  else
1872    if test "$vnc_jpeg" = "yes" ; then
1873      feature_not_found "vnc-jpeg"
1874    fi
1875    vnc_jpeg=no
1876  fi
1877fi
1878
1879##########################################
1880# VNC PNG detection
1881if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1882cat > $TMPC <<EOF
1883//#include <stdio.h>
1884#include <png.h>
1885#include <stddef.h>
1886int main(void) {
1887    png_structp png_ptr;
1888    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1889    return png_ptr != 0;
1890}
1891EOF
1892  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1893    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1894    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1895  else
1896    vnc_png_cflags=""
1897    vnc_png_libs="-lpng"
1898  fi
1899  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1900    vnc_png=yes
1901    libs_softmmu="$vnc_png_libs $libs_softmmu"
1902    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1903  else
1904    if test "$vnc_png" = "yes" ; then
1905      feature_not_found "vnc-png"
1906    fi
1907    vnc_png=no
1908  fi
1909fi
1910
1911##########################################
1912# fnmatch() probe, used for ACL routines
1913fnmatch="no"
1914cat > $TMPC << EOF
1915#include <fnmatch.h>
1916int main(void)
1917{
1918    fnmatch("foo", "foo", 0);
1919    return 0;
1920}
1921EOF
1922if compile_prog "" "" ; then
1923   fnmatch="yes"
1924fi
1925
1926##########################################
1927# uuid_generate() probe, used for vdi block driver
1928# Note that on some systems (notably MacOSX) no extra library
1929# need be linked to get the uuid functions.
1930if test "$uuid" != "no" ; then
1931  uuid_libs="-luuid"
1932  cat > $TMPC << EOF
1933#include <uuid/uuid.h>
1934int main(void)
1935{
1936    uuid_t my_uuid;
1937    uuid_generate(my_uuid);
1938    return 0;
1939}
1940EOF
1941  if compile_prog "" "" ; then
1942    uuid="yes"
1943  elif compile_prog "" "$uuid_libs" ; then
1944    uuid="yes"
1945    libs_softmmu="$uuid_libs $libs_softmmu"
1946    libs_tools="$uuid_libs $libs_tools"
1947  else
1948    if test "$uuid" = "yes" ; then
1949      feature_not_found "uuid"
1950    fi
1951    uuid=no
1952  fi
1953fi
1954
1955##########################################
1956# xfsctl() probe, used for raw-posix
1957if test "$xfs" != "no" ; then
1958  cat > $TMPC << EOF
1959#include <stddef.h>  /* NULL */
1960#include <xfs/xfs.h>
1961int main(void)
1962{
1963    xfsctl(NULL, 0, 0, NULL);
1964    return 0;
1965}
1966EOF
1967  if compile_prog "" "" ; then
1968    xfs="yes"
1969  else
1970    if test "$xfs" = "yes" ; then
1971      feature_not_found "xfs"
1972    fi
1973    xfs=no
1974  fi
1975fi
1976
1977##########################################
1978# vde libraries probe
1979if test "$vde" != "no" ; then
1980  vde_libs="-lvdeplug"
1981  cat > $TMPC << EOF
1982#include <libvdeplug.h>
1983int main(void)
1984{
1985    struct vde_open_args a = {0, 0, 0};
1986    char s[] = "";
1987    vde_open(s, s, &a);
1988    return 0;
1989}
1990EOF
1991  if compile_prog "" "$vde_libs" ; then
1992    vde=yes
1993    libs_softmmu="$vde_libs $libs_softmmu"
1994    libs_tools="$vde_libs $libs_tools"
1995  else
1996    if test "$vde" = "yes" ; then
1997      feature_not_found "vde"
1998    fi
1999    vde=no
2000  fi
2001fi
2002
2003##########################################
2004# libcap-ng library probe
2005if test "$cap_ng" != "no" ; then
2006  cap_libs="-lcap-ng"
2007  cat > $TMPC << EOF
2008#include <cap-ng.h>
2009int main(void)
2010{
2011    capng_capability_to_name(CAPNG_EFFECTIVE);
2012    return 0;
2013}
2014EOF
2015  if compile_prog "" "$cap_libs" ; then
2016    cap_ng=yes
2017    libs_tools="$cap_libs $libs_tools"
2018  else
2019    if test "$cap_ng" = "yes" ; then
2020      feature_not_found "cap_ng"
2021    fi
2022    cap_ng=no
2023  fi
2024fi
2025
2026##########################################
2027# Sound support libraries probe
2028
2029audio_drv_probe()
2030{
2031    drv=$1
2032    hdr=$2
2033    lib=$3
2034    exp=$4
2035    cfl=$5
2036        cat > $TMPC << EOF
2037#include <$hdr>
2038int main(void) { $exp }
2039EOF
2040    if compile_prog "$cfl" "$lib" ; then
2041        :
2042    else
2043        error_exit "$drv check failed" \
2044            "Make sure to have the $drv libs and headers installed."
2045    fi
2046}
2047
2048audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2049for drv in $audio_drv_list; do
2050    case $drv in
2051    alsa)
2052    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2053        "return snd_pcm_close((snd_pcm_t *)0);"
2054    libs_softmmu="-lasound $libs_softmmu"
2055    ;;
2056
2057    fmod)
2058    if test -z $fmod_lib || test -z $fmod_inc; then
2059        error_exit "You must specify path to FMOD library and headers" \
2060            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2061    fi
2062    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2063    libs_softmmu="$fmod_lib $libs_softmmu"
2064    ;;
2065
2066    esd)
2067    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2068    libs_softmmu="-lesd $libs_softmmu"
2069    audio_pt_int="yes"
2070    ;;
2071
2072    pa)
2073    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2074        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2075    libs_softmmu="-lpulse $libs_softmmu"
2076    audio_pt_int="yes"
2077    ;;
2078
2079    coreaudio)
2080      libs_softmmu="-framework CoreAudio $libs_softmmu"
2081    ;;
2082
2083    dsound)
2084      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2085      audio_win_int="yes"
2086    ;;
2087
2088    oss)
2089      libs_softmmu="$oss_lib $libs_softmmu"
2090    ;;
2091
2092    sdl|wav)
2093    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2094    ;;
2095
2096    winwave)
2097      libs_softmmu="-lwinmm $libs_softmmu"
2098      audio_win_int="yes"
2099    ;;
2100
2101    *)
2102    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2103        error_exit "Unknown driver '$drv' selected" \
2104            "Possible drivers are: $audio_possible_drivers"
2105    }
2106    ;;
2107    esac
2108done
2109
2110##########################################
2111# BrlAPI probe
2112
2113if test "$brlapi" != "no" ; then
2114  brlapi_libs="-lbrlapi"
2115  cat > $TMPC << EOF
2116#include <brlapi.h>
2117#include <stddef.h>
2118int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2119EOF
2120  if compile_prog "" "$brlapi_libs" ; then
2121    brlapi=yes
2122    libs_softmmu="$brlapi_libs $libs_softmmu"
2123  else
2124    if test "$brlapi" = "yes" ; then
2125      feature_not_found "brlapi"
2126    fi
2127    brlapi=no
2128  fi
2129fi
2130
2131##########################################
2132# curses probe
2133if test "$curses" != "no" ; then
2134  if test "$mingw32" = "yes" ; then
2135    curses_list="-lpdcurses"
2136  else
2137    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2138  fi
2139  curses_found=no
2140  cat > $TMPC << EOF
2141#include <curses.h>
2142int main(void) {
2143  const char *s = curses_version();
2144  resize_term(0, 0);
2145  return s != 0;
2146}
2147EOF
2148  IFS=:
2149  for curses_lib in $curses_list; do
2150    unset IFS
2151    if compile_prog "" "$curses_lib" ; then
2152      curses_found=yes
2153      libs_softmmu="$curses_lib $libs_softmmu"
2154      break
2155    fi
2156  done
2157  unset IFS
2158  if test "$curses_found" = "yes" ; then
2159    curses=yes
2160  else
2161    if test "$curses" = "yes" ; then
2162      feature_not_found "curses"
2163    fi
2164    curses=no
2165  fi
2166fi
2167
2168##########################################
2169# curl probe
2170if test "$curl" != "no" ; then
2171  if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2172    curlconfig="$pkg_config libcurl"
2173  else
2174    curlconfig=curl-config
2175  fi
2176  cat > $TMPC << EOF
2177#include <curl/curl.h>
2178int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2179EOF
2180  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2181  curl_libs=`$curlconfig --libs 2>/dev/null`
2182  if compile_prog "$curl_cflags" "$curl_libs" ; then
2183    curl=yes
2184    libs_tools="$curl_libs $libs_tools"
2185    libs_softmmu="$curl_libs $libs_softmmu"
2186  else
2187    if test "$curl" = "yes" ; then
2188      feature_not_found "curl"
2189    fi
2190    curl=no
2191  fi
2192fi # test "$curl"
2193
2194##########################################
2195# bluez support probe
2196if test "$bluez" != "no" ; then
2197  cat > $TMPC << EOF
2198#include <bluetooth/bluetooth.h>
2199int main(void) { return bt_error(0); }
2200EOF
2201  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2202  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2203  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2204    bluez=yes
2205    libs_softmmu="$bluez_libs $libs_softmmu"
2206  else
2207    if test "$bluez" = "yes" ; then
2208      feature_not_found "bluez"
2209    fi
2210    bluez="no"
2211  fi
2212fi
2213
2214##########################################
2215# glib support probe
2216
2217if test "$mingw32" = yes; then
2218    # g_poll is required in order to integrate with the glib main loop.
2219    glib_req_ver=2.20
2220else
2221    glib_req_ver=2.12
2222fi
2223if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2224then
2225    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2226    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2227    LIBS="$glib_libs $LIBS"
2228    libs_qga="$glib_libs $libs_qga"
2229else
2230    error_exit "glib-$glib_req_ver required to compile QEMU"
2231fi
2232
2233##########################################
2234# pixman support probe
2235
2236if test "$pixman" = ""; then
2237  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2238    pixman="none"
2239  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2240    pixman="system"
2241  else
2242    pixman="internal"
2243  fi
2244fi
2245if test "$pixman" = "none"; then
2246  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2247    error_exit "pixman disabled but system emulation or tools build" \
2248        "enabled.  You can turn off pixman only if you also" \
2249        "disable all system emulation targets and the tools" \
2250        "build with '--disable-tools --disable-system'."
2251  fi
2252  pixman_cflags=
2253  pixman_libs=
2254elif test "$pixman" = "system"; then
2255  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2256  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2257else
2258  if test ! -d ${source_path}/pixman/pixman; then
2259    error_exit "pixman not present. Your options:" \
2260        "  (1) Preferred: Install the pixman devel package (any recent" \
2261        "      distro should have packages as Xorg needs pixman too)." \
2262        "  (2) Fetch the pixman submodule, using:" \
2263        "      git submodule update --init pixman"
2264  fi
2265  mkdir -p pixman/pixman
2266  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2267  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2268fi
2269
2270##########################################
2271# libcap probe
2272
2273if test "$cap" != "no" ; then
2274  cat > $TMPC <<EOF
2275#include <stdio.h>
2276#include <sys/capability.h>
2277int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2278EOF
2279  if compile_prog "" "-lcap" ; then
2280    cap=yes
2281  else
2282    cap=no
2283  fi
2284fi
2285
2286##########################################
2287# pthread probe
2288PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2289
2290pthread=no
2291cat > $TMPC << EOF
2292#include <pthread.h>
2293static void *f(void *p) { return NULL; }
2294int main(void) {
2295  pthread_t thread;
2296  pthread_create(&thread, 0, f, 0);
2297  return 0;
2298}
2299EOF
2300if compile_prog "" "" ; then
2301  pthread=yes
2302else
2303  for pthread_lib in $PTHREADLIBS_LIST; do
2304    if compile_prog "" "$pthread_lib" ; then
2305      pthread=yes
2306      found=no
2307      for lib_entry in $LIBS; do
2308        if test "$lib_entry" = "$pthread_lib"; then
2309          found=yes
2310          break
2311        fi
2312      done
2313      if test "$found" = "no"; then
2314        LIBS="$pthread_lib $LIBS"
2315      fi
2316      break
2317    fi
2318  done
2319fi
2320
2321if test "$mingw32" != yes -a "$pthread" = no; then
2322  error_exit "pthread check failed" \
2323      "Make sure to have the pthread libs and headers installed."
2324fi
2325
2326##########################################
2327# rbd probe
2328if test "$rbd" != "no" ; then
2329  cat > $TMPC <<EOF
2330#include <stdio.h>
2331#include <rbd/librbd.h>
2332int main(void) {
2333    rados_t cluster;
2334    rados_create(&cluster, NULL);
2335    return 0;
2336}
2337EOF
2338  rbd_libs="-lrbd -lrados"
2339  if compile_prog "" "$rbd_libs" ; then
2340    rbd=yes
2341    libs_tools="$rbd_libs $libs_tools"
2342    libs_softmmu="$rbd_libs $libs_softmmu"
2343  else
2344    if test "$rbd" = "yes" ; then
2345      feature_not_found "rados block device"
2346    fi
2347    rbd=no
2348  fi
2349fi
2350
2351##########################################
2352# libssh2 probe
2353min_libssh2_version=1.2.8
2354if test "$libssh2" != "no" ; then
2355  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2356  then
2357    libssh2_cflags=`$pkg_config libssh2 --cflags`
2358    libssh2_libs=`$pkg_config libssh2 --libs`
2359    libssh2=yes
2360    libs_tools="$libssh2_libs $libs_tools"
2361    libs_softmmu="$libssh2_libs $libs_softmmu"
2362    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2363  else
2364    if test "$libssh2" = "yes" ; then
2365      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2366    fi
2367    libssh2=no
2368  fi
2369fi
2370
2371##########################################
2372# libssh2_sftp_fsync probe
2373
2374if test "$libssh2" = "yes"; then
2375  cat > $TMPC <<EOF
2376#include <stdio.h>
2377#include <libssh2.h>
2378#include <libssh2_sftp.h>
2379int main(void) {
2380    LIBSSH2_SESSION *session;
2381    LIBSSH2_SFTP *sftp;
2382    LIBSSH2_SFTP_HANDLE *sftp_handle;
2383    session = libssh2_session_init ();
2384    sftp = libssh2_sftp_init (session);
2385    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2386    libssh2_sftp_fsync (sftp_handle);
2387    return 0;
2388}
2389EOF
2390  # libssh2_cflags/libssh2_libs defined in previous test.
2391  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2392    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2393  fi
2394fi
2395
2396##########################################
2397# linux-aio probe
2398
2399if test "$linux_aio" != "no" ; then
2400  cat > $TMPC <<EOF
2401#include <libaio.h>
2402#include <sys/eventfd.h>
2403#include <stddef.h>
2404int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2405EOF
2406  if compile_prog "" "-laio" ; then
2407    linux_aio=yes
2408    libs_softmmu="$libs_softmmu -laio"
2409    libs_tools="$libs_tools -laio"
2410  else
2411    if test "$linux_aio" = "yes" ; then
2412      feature_not_found "linux AIO"
2413    fi
2414    linux_aio=no
2415  fi
2416fi
2417
2418##########################################
2419# TPM passthrough is only on x86 Linux
2420
2421if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2422  tpm_passthrough=$tpm
2423else
2424  tpm_passthrough=no
2425fi
2426
2427##########################################
2428# adjust virtio-blk-data-plane based on linux-aio
2429
2430if test "$virtio_blk_data_plane" = "yes" -a \
2431	"$linux_aio" != "yes" ; then
2432  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2433elif test -z "$virtio_blk_data_plane" ; then
2434  virtio_blk_data_plane=$linux_aio
2435fi
2436
2437##########################################
2438# attr probe
2439
2440if test "$attr" != "no" ; then
2441  cat > $TMPC <<EOF
2442#include <stdio.h>
2443#include <sys/types.h>
2444#ifdef CONFIG_LIBATTR
2445#include <attr/xattr.h>
2446#else
2447#include <sys/xattr.h>
2448#endif
2449int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2450EOF
2451  if compile_prog "" "" ; then
2452    attr=yes
2453  # Older distros have <attr/xattr.h>, and need -lattr:
2454  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2455    attr=yes
2456    LIBS="-lattr $LIBS"
2457    libattr=yes
2458  else
2459    if test "$attr" = "yes" ; then
2460      feature_not_found "ATTR"
2461    fi
2462    attr=no
2463  fi
2464fi
2465
2466##########################################
2467# iovec probe
2468cat > $TMPC <<EOF
2469#include <sys/types.h>
2470#include <sys/uio.h>
2471#include <unistd.h>
2472int main(void) { return sizeof(struct iovec); }
2473EOF
2474iovec=no
2475if compile_prog "" "" ; then
2476  iovec=yes
2477fi
2478
2479##########################################
2480# preadv probe
2481cat > $TMPC <<EOF
2482#include <sys/types.h>
2483#include <sys/uio.h>
2484#include <unistd.h>
2485int main(void) { return preadv(0, 0, 0, 0); }
2486EOF
2487preadv=no
2488if compile_prog "" "" ; then
2489  preadv=yes
2490fi
2491
2492##########################################
2493# fdt probe
2494# fdt support is mandatory for at least some target architectures,
2495# so insist on it if we're building those system emulators.
2496fdt_required=no
2497for target in $target_list; do
2498  case $target in
2499    arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2500      fdt_required=yes
2501    ;;
2502  esac
2503done
2504
2505if test "$fdt_required" = "yes"; then
2506  if test "$fdt" = "no"; then
2507    error_exit "fdt disabled but some requested targets require it." \
2508      "You can turn off fdt only if you also disable all the system emulation" \
2509      "targets which need it (by specifying a cut down --target-list)."
2510  fi
2511  fdt=yes
2512fi
2513
2514if test "$fdt" != "no" ; then
2515  fdt_libs="-lfdt"
2516  # explicitly check for libfdt_env.h as it is missing in some stable installs
2517  cat > $TMPC << EOF
2518#include <libfdt_env.h>
2519int main(void) { return 0; }
2520EOF
2521  if compile_prog "" "$fdt_libs" ; then
2522    # system DTC is good - use it
2523    fdt=yes
2524  elif test -d ${source_path}/dtc/libfdt ; then
2525    # have submodule DTC - use it
2526    fdt=yes
2527    dtc_internal="yes"
2528    mkdir -p dtc
2529    if [ "$source_path" != `pwd` ] ; then
2530       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2531       symlink "$source_path/dtc/scripts" "dtc/scripts"
2532    fi
2533    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2534    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2535  elif test "$fdt" = "yes" ; then
2536    # have neither and want - prompt for system/submodule install
2537    error_exit "DTC not present. Your options:" \
2538        "  (1) Preferred: Install the DTC devel package" \
2539        "  (2) Fetch the DTC submodule, using:" \
2540        "      git submodule update --init dtc"
2541  else
2542    # don't have and don't want
2543    fdt_libs=
2544    fdt=no
2545  fi
2546fi
2547
2548libs_softmmu="$libs_softmmu $fdt_libs"
2549
2550##########################################
2551# GLX probe, used by milkymist-tmu2
2552if test "$glx" != "no" ; then
2553  glx_libs="-lGL -lX11"
2554  cat > $TMPC << EOF
2555#include <X11/Xlib.h>
2556#include <GL/gl.h>
2557#include <GL/glx.h>
2558int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2559EOF
2560  if compile_prog "" "-lGL -lX11" ; then
2561    glx=yes
2562  else
2563    if test "$glx" = "yes" ; then
2564      feature_not_found "glx"
2565    fi
2566    glx_libs=
2567    glx=no
2568  fi
2569fi
2570
2571##########################################
2572# glusterfs probe
2573if test "$glusterfs" != "no" ; then
2574  if $pkg_config --atleast-version=3 glusterfs-api >/dev/null 2>&1; then
2575    glusterfs="yes"
2576    glusterfs_cflags=`$pkg_config --cflags glusterfs-api 2>/dev/null`
2577    glusterfs_libs=`$pkg_config --libs glusterfs-api 2>/dev/null`
2578    CFLAGS="$CFLAGS $glusterfs_cflags"
2579    libs_tools="$glusterfs_libs $libs_tools"
2580    libs_softmmu="$glusterfs_libs $libs_softmmu"
2581    if $pkg_config --atleast-version=5 glusterfs-api >/dev/null 2>&1; then
2582      glusterfs_discard="yes"
2583    fi
2584  else
2585    if test "$glusterfs" = "yes" ; then
2586      feature_not_found "GlusterFS backend support"
2587    fi
2588    glusterfs="no"
2589  fi
2590fi
2591
2592# Check for inotify functions when we are building linux-user
2593# emulator.  This is done because older glibc versions don't
2594# have syscall stubs for these implemented.  In that case we
2595# don't provide them even if kernel supports them.
2596#
2597inotify=no
2598cat > $TMPC << EOF
2599#include <sys/inotify.h>
2600
2601int
2602main(void)
2603{
2604	/* try to start inotify */
2605	return inotify_init();
2606}
2607EOF
2608if compile_prog "" "" ; then
2609  inotify=yes
2610fi
2611
2612inotify1=no
2613cat > $TMPC << EOF
2614#include <sys/inotify.h>
2615
2616int
2617main(void)
2618{
2619    /* try to start inotify */
2620    return inotify_init1(0);
2621}
2622EOF
2623if compile_prog "" "" ; then
2624  inotify1=yes
2625fi
2626
2627# check if utimensat and futimens are supported
2628utimens=no
2629cat > $TMPC << EOF
2630#define _ATFILE_SOURCE
2631#include <stddef.h>
2632#include <fcntl.h>
2633#include <sys/stat.h>
2634
2635int main(void)
2636{
2637    utimensat(AT_FDCWD, "foo", NULL, 0);
2638    futimens(0, NULL);
2639    return 0;
2640}
2641EOF
2642if compile_prog "" "" ; then
2643  utimens=yes
2644fi
2645
2646# check if pipe2 is there
2647pipe2=no
2648cat > $TMPC << EOF
2649#include <unistd.h>
2650#include <fcntl.h>
2651
2652int main(void)
2653{
2654    int pipefd[2];
2655    return pipe2(pipefd, O_CLOEXEC);
2656}
2657EOF
2658if compile_prog "" "" ; then
2659  pipe2=yes
2660fi
2661
2662# check if accept4 is there
2663accept4=no
2664cat > $TMPC << EOF
2665#include <sys/socket.h>
2666#include <stddef.h>
2667
2668int main(void)
2669{
2670    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2671    return 0;
2672}
2673EOF
2674if compile_prog "" "" ; then
2675  accept4=yes
2676fi
2677
2678# check if tee/splice is there. vmsplice was added same time.
2679splice=no
2680cat > $TMPC << EOF
2681#include <unistd.h>
2682#include <fcntl.h>
2683#include <limits.h>
2684
2685int main(void)
2686{
2687    int len, fd = 0;
2688    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2689    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2690    return 0;
2691}
2692EOF
2693if compile_prog "" "" ; then
2694  splice=yes
2695fi
2696
2697##########################################
2698# signalfd probe
2699signalfd="no"
2700cat > $TMPC << EOF
2701#include <unistd.h>
2702#include <sys/syscall.h>
2703#include <signal.h>
2704int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2705EOF
2706
2707if compile_prog "" "" ; then
2708  signalfd=yes
2709fi
2710
2711# check if eventfd is supported
2712eventfd=no
2713cat > $TMPC << EOF
2714#include <sys/eventfd.h>
2715
2716int main(void)
2717{
2718    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2719}
2720EOF
2721if compile_prog "" "" ; then
2722  eventfd=yes
2723fi
2724
2725# check for fallocate
2726fallocate=no
2727cat > $TMPC << EOF
2728#include <fcntl.h>
2729
2730int main(void)
2731{
2732    fallocate(0, 0, 0, 0);
2733    return 0;
2734}
2735EOF
2736if compile_prog "" "" ; then
2737  fallocate=yes
2738fi
2739
2740# check for fallocate hole punching
2741fallocate_punch_hole=no
2742cat > $TMPC << EOF
2743#include <fcntl.h>
2744#include <linux/falloc.h>
2745
2746int main(void)
2747{
2748    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2749    return 0;
2750}
2751EOF
2752if compile_prog "" "" ; then
2753  fallocate_punch_hole=yes
2754fi
2755
2756# check for sync_file_range
2757sync_file_range=no
2758cat > $TMPC << EOF
2759#include <fcntl.h>
2760
2761int main(void)
2762{
2763    sync_file_range(0, 0, 0, 0);
2764    return 0;
2765}
2766EOF
2767if compile_prog "" "" ; then
2768  sync_file_range=yes
2769fi
2770
2771# check for linux/fiemap.h and FS_IOC_FIEMAP
2772fiemap=no
2773cat > $TMPC << EOF
2774#include <sys/ioctl.h>
2775#include <linux/fs.h>
2776#include <linux/fiemap.h>
2777
2778int main(void)
2779{
2780    ioctl(0, FS_IOC_FIEMAP, 0);
2781    return 0;
2782}
2783EOF
2784if compile_prog "" "" ; then
2785  fiemap=yes
2786fi
2787
2788# check for dup3
2789dup3=no
2790cat > $TMPC << EOF
2791#include <unistd.h>
2792
2793int main(void)
2794{
2795    dup3(0, 0, 0);
2796    return 0;
2797}
2798EOF
2799if compile_prog "" "" ; then
2800  dup3=yes
2801fi
2802
2803# check for epoll support
2804epoll=no
2805cat > $TMPC << EOF
2806#include <sys/epoll.h>
2807
2808int main(void)
2809{
2810    epoll_create(0);
2811    return 0;
2812}
2813EOF
2814if compile_prog "" "" ; then
2815  epoll=yes
2816fi
2817
2818# epoll_create1 and epoll_pwait are later additions
2819# so we must check separately for their presence
2820epoll_create1=no
2821cat > $TMPC << EOF
2822#include <sys/epoll.h>
2823
2824int main(void)
2825{
2826    /* Note that we use epoll_create1 as a value, not as
2827     * a function being called. This is necessary so that on
2828     * old SPARC glibc versions where the function was present in
2829     * the library but not declared in the header file we will
2830     * fail the configure check. (Otherwise we will get a compiler
2831     * warning but not an error, and will proceed to fail the
2832     * qemu compile where we compile with -Werror.)
2833     */
2834    return (int)(uintptr_t)&epoll_create1;
2835}
2836EOF
2837if compile_prog "" "" ; then
2838  epoll_create1=yes
2839fi
2840
2841epoll_pwait=no
2842cat > $TMPC << EOF
2843#include <sys/epoll.h>
2844
2845int main(void)
2846{
2847    epoll_pwait(0, 0, 0, 0, 0);
2848    return 0;
2849}
2850EOF
2851if compile_prog "" "" ; then
2852  epoll_pwait=yes
2853fi
2854
2855# check for sendfile support
2856sendfile=no
2857cat > $TMPC << EOF
2858#include <sys/sendfile.h>
2859
2860int main(void)
2861{
2862    return sendfile(0, 0, 0, 0);
2863}
2864EOF
2865if compile_prog "" "" ; then
2866  sendfile=yes
2867fi
2868
2869# Check if tools are available to build documentation.
2870if test "$docs" != "no" ; then
2871  if has makeinfo && has pod2man; then
2872    docs=yes
2873  else
2874    if test "$docs" = "yes" ; then
2875      feature_not_found "docs"
2876    fi
2877    docs=no
2878  fi
2879fi
2880
2881# Search for bswap_32 function
2882byteswap_h=no
2883cat > $TMPC << EOF
2884#include <byteswap.h>
2885int main(void) { return bswap_32(0); }
2886EOF
2887if compile_prog "" "" ; then
2888  byteswap_h=yes
2889fi
2890
2891# Search for bswap32 function
2892bswap_h=no
2893cat > $TMPC << EOF
2894#include <sys/endian.h>
2895#include <sys/types.h>
2896#include <machine/bswap.h>
2897int main(void) { return bswap32(0); }
2898EOF
2899if compile_prog "" "" ; then
2900  bswap_h=yes
2901fi
2902
2903##########################################
2904# Do we have libiscsi
2905# We check for iscsi_unmap_sync() to make sure we have a
2906# recent enough version of libiscsi.
2907if test "$libiscsi" != "no" ; then
2908  cat > $TMPC << EOF
2909#include <stdio.h>
2910#include <iscsi/iscsi.h>
2911int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2912EOF
2913  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2914    libiscsi="yes"
2915    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2916    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2917    CFLAGS="$CFLAGS $libiscsi_cflags"
2918    LIBS="$LIBS $libiscsi_libs"
2919  elif compile_prog "" "-liscsi" ; then
2920    libiscsi="yes"
2921    LIBS="$LIBS -liscsi"
2922  else
2923    if test "$libiscsi" = "yes" ; then
2924      feature_not_found "libiscsi"
2925    fi
2926    libiscsi="no"
2927  fi
2928fi
2929
2930
2931##########################################
2932# Do we need libm
2933cat > $TMPC << EOF
2934#include <math.h>
2935int main(void) { return isnan(sin(0.0)); }
2936EOF
2937if compile_prog "" "" ; then
2938  :
2939elif compile_prog "" "-lm" ; then
2940  LIBS="-lm $LIBS"
2941  libs_qga="-lm $libs_qga"
2942else
2943  error_exit "libm check failed"
2944fi
2945
2946##########################################
2947# Do we need librt
2948# uClibc provides 2 versions of clock_gettime(), one with realtime
2949# support and one without. This means that the clock_gettime() don't
2950# need -lrt. We still need it for timer_create() so we check for this
2951# function in addition.
2952cat > $TMPC <<EOF
2953#include <signal.h>
2954#include <time.h>
2955int main(void) {
2956  timer_create(CLOCK_REALTIME, NULL, NULL);
2957  return clock_gettime(CLOCK_REALTIME, NULL);
2958}
2959EOF
2960
2961if compile_prog "" "" ; then
2962  :
2963# we need pthread for static linking. use previous pthread test result
2964elif compile_prog "" "-lrt $pthread_lib" ; then
2965  LIBS="-lrt $LIBS"
2966  libs_qga="-lrt $libs_qga"
2967fi
2968
2969if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2970        "$aix" != "yes" -a "$haiku" != "yes" ; then
2971    libs_softmmu="-lutil $libs_softmmu"
2972fi
2973
2974##########################################
2975# spice probe
2976if test "$spice" != "no" ; then
2977  cat > $TMPC << EOF
2978#include <spice.h>
2979int main(void) { spice_server_new(); return 0; }
2980EOF
2981  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2982  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2983  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2984     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2985     compile_prog "$spice_cflags" "$spice_libs" ; then
2986    spice="yes"
2987    libs_softmmu="$libs_softmmu $spice_libs"
2988    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2989    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2990    spice_server_version=$($pkg_config --modversion spice-server)
2991  else
2992    if test "$spice" = "yes" ; then
2993      feature_not_found "spice"
2994    fi
2995    spice="no"
2996  fi
2997fi
2998
2999# check for libcacard for smartcard support
3000smartcard_cflags=""
3001# TODO - what's the minimal nss version we support?
3002if test "$smartcard_nss" != "no"; then
3003  cat > $TMPC << EOF
3004#include <pk11pub.h>
3005int main(void) { PK11_FreeSlot(0); return 0; }
3006EOF
3007    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3008    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3009    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3010    test_cflags="$libcacard_cflags"
3011    # The header files in nss < 3.13.3 have a bug which causes them to
3012    # emit a warning. If we're going to compile QEMU with -Werror, then
3013    # test that the headers don't have this bug. Otherwise we would pass
3014    # the configure test but fail to compile QEMU later.
3015    if test "$werror" = "yes"; then
3016        test_cflags="-Werror $test_cflags"
3017    fi
3018    if test -n "$libtool" &&
3019            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3020      compile_prog "$test_cflags" "$libcacard_libs"; then
3021        smartcard_nss="yes"
3022        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3023        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3024        libs_softmmu="$libcacard_libs $libs_softmmu"
3025    else
3026        if test "$smartcard_nss" = "yes"; then
3027            feature_not_found "nss"
3028        fi
3029        smartcard_nss="no"
3030    fi
3031fi
3032
3033# check for libusb
3034if test "$libusb" != "no" ; then
3035    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3036        libusb="yes"
3037	usb="libusb"
3038        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3039        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3040        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3041        libs_softmmu="$libs_softmmu $libusb_libs"
3042    else
3043        if test "$libusb" = "yes"; then
3044            feature_not_found "libusb"
3045        fi
3046        libusb="no"
3047    fi
3048fi
3049
3050# check for usbredirparser for usb network redirection support
3051if test "$usb_redir" != "no" ; then
3052    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3053        usb_redir="yes"
3054        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3055        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3056        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3057        libs_softmmu="$libs_softmmu $usb_redir_libs"
3058    else
3059        if test "$usb_redir" = "yes"; then
3060            feature_not_found "usb-redir"
3061        fi
3062        usb_redir="no"
3063    fi
3064fi
3065
3066##########################################
3067
3068##########################################
3069# check if we have fdatasync
3070
3071fdatasync=no
3072cat > $TMPC << EOF
3073#include <unistd.h>
3074int main(void) {
3075#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3076return fdatasync(0);
3077#else
3078#error Not supported
3079#endif
3080}
3081EOF
3082if compile_prog "" "" ; then
3083    fdatasync=yes
3084fi
3085
3086##########################################
3087# check if we have madvise
3088
3089madvise=no
3090cat > $TMPC << EOF
3091#include <sys/types.h>
3092#include <sys/mman.h>
3093#include <stddef.h>
3094int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3095EOF
3096if compile_prog "" "" ; then
3097    madvise=yes
3098fi
3099
3100##########################################
3101# check if we have posix_madvise
3102
3103posix_madvise=no
3104cat > $TMPC << EOF
3105#include <sys/mman.h>
3106#include <stddef.h>
3107int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3108EOF
3109if compile_prog "" "" ; then
3110    posix_madvise=yes
3111fi
3112
3113##########################################
3114# check if we have usable SIGEV_THREAD_ID
3115
3116sigev_thread_id=no
3117cat > $TMPC << EOF
3118#include <signal.h>
3119int main(void) {
3120  struct sigevent ev;
3121  ev.sigev_notify = SIGEV_THREAD_ID;
3122  ev._sigev_un._tid = 0;
3123  asm volatile("" : : "g"(&ev));
3124  return 0;
3125}
3126EOF
3127if compile_prog "" "" ; then
3128    sigev_thread_id=yes
3129fi
3130
3131##########################################
3132# check if trace backend exists
3133
3134$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3135if test "$?" -ne 0 ; then
3136  error_exit "invalid trace backend" \
3137      "Please choose a supported trace backend."
3138fi
3139
3140##########################################
3141# For 'ust' backend, test if ust headers are present
3142if test "$trace_backend" = "ust"; then
3143  cat > $TMPC << EOF
3144#include <ust/tracepoint.h>
3145#include <ust/marker.h>
3146int main(void) { return 0; }
3147EOF
3148  if compile_prog "" "" ; then
3149    LIBS="-lust -lurcu-bp $LIBS"
3150    libs_qga="-lust -lurcu-bp $libs_qga"
3151  else
3152    error_exit "Trace backend 'ust' missing libust header files"
3153  fi
3154fi
3155
3156##########################################
3157# For 'dtrace' backend, test if 'dtrace' command is present
3158if test "$trace_backend" = "dtrace"; then
3159  if ! has 'dtrace' ; then
3160    error_exit "dtrace command is not found in PATH $PATH"
3161  fi
3162  trace_backend_stap="no"
3163  if has 'stap' ; then
3164    trace_backend_stap="yes"
3165  fi
3166fi
3167
3168##########################################
3169# check and set a backend for coroutine
3170
3171# We prefer ucontext, but it's not always possible. The fallback
3172# is sigcontext. gthread is not selectable except explicitly, because
3173# it is not functional enough to run QEMU proper. (It is occasionally
3174# useful for debugging purposes.)  On Windows the only valid backend
3175# is the Windows-specific one.
3176
3177ucontext_works=no
3178if test "$darwin" != "yes"; then
3179  cat > $TMPC << EOF
3180#include <ucontext.h>
3181#ifdef __stub_makecontext
3182#error Ignoring glibc stub makecontext which will always fail
3183#endif
3184int main(void) { makecontext(0, 0, 0); return 0; }
3185EOF
3186  if compile_prog "" "" ; then
3187    ucontext_works=yes
3188  fi
3189fi
3190
3191if test "$coroutine" = ""; then
3192  if test "$mingw32" = "yes"; then
3193    coroutine=win32
3194  elif test "$ucontext_works" = "yes"; then
3195    coroutine=ucontext
3196  else
3197    coroutine=sigaltstack
3198  fi
3199else
3200  case $coroutine in
3201  windows)
3202    if test "$mingw32" != "yes"; then
3203      error_exit "'windows' coroutine backend only valid for Windows"
3204    fi
3205    # Unfortunately the user visible backend name doesn't match the
3206    # coroutine-*.c filename for this case, so we have to adjust it here.
3207    coroutine=win32
3208    ;;
3209  ucontext)
3210    if test "$ucontext_works" != "yes"; then
3211      feature_not_found "ucontext"
3212    fi
3213    ;;
3214  gthread|sigaltstack)
3215    if test "$mingw32" = "yes"; then
3216      error_exit "only the 'windows' coroutine backend is valid for Windows"
3217    fi
3218    ;;
3219  *)
3220    error_exit "unknown coroutine backend $coroutine"
3221    ;;
3222  esac
3223fi
3224
3225##########################################
3226# check if we have open_by_handle_at
3227
3228open_by_handle_at=no
3229cat > $TMPC << EOF
3230#include <fcntl.h>
3231#if !defined(AT_EMPTY_PATH)
3232# error missing definition
3233#else
3234int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3235#endif
3236EOF
3237if compile_prog "" "" ; then
3238    open_by_handle_at=yes
3239fi
3240
3241########################################
3242# check if we have linux/magic.h
3243
3244linux_magic_h=no
3245cat > $TMPC << EOF
3246#include <linux/magic.h>
3247int main(void) {
3248  return 0;
3249}
3250EOF
3251if compile_prog "" "" ; then
3252    linux_magic_h=yes
3253fi
3254
3255########################################
3256# check whether we can disable warning option with a pragma (this is needed
3257# to silence warnings in the headers of some versions of external libraries).
3258# This test has to be compiled with -Werror as otherwise an unknown pragma is
3259# only a warning.
3260#
3261# If we can't selectively disable warning in the code, disable -Werror so that
3262# the build doesn't fail anyway.
3263
3264pragma_disable_unused_but_set=no
3265cat > $TMPC << EOF
3266#pragma GCC diagnostic push
3267#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3268#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3269#pragma GCC diagnostic pop
3270
3271int main(void) {
3272    return 0;
3273}
3274EOF
3275if compile_prog "-Werror" "" ; then
3276    pragma_diagnostic_available=yes
3277else
3278    werror=no
3279fi
3280
3281########################################
3282# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3283
3284valgrind_h=no
3285cat > $TMPC << EOF
3286#include <valgrind/valgrind.h>
3287#include <valgrind/memcheck.h>
3288int main(void) {
3289  return 0;
3290}
3291EOF
3292if compile_prog "" "" ; then
3293    valgrind_h=yes
3294fi
3295
3296########################################
3297# check if environ is declared
3298
3299has_environ=no
3300cat > $TMPC << EOF
3301#include <unistd.h>
3302int main(void) {
3303    environ = 0;
3304    return 0;
3305}
3306EOF
3307if compile_prog "" "" ; then
3308    has_environ=yes
3309fi
3310
3311########################################
3312# check if cpuid.h is usable.
3313
3314cpuid_h=no
3315cat > $TMPC << EOF
3316#include <cpuid.h>
3317int main(void) {
3318  return 0;
3319}
3320EOF
3321if compile_prog "" "" ; then
3322    cpuid_h=yes
3323fi
3324
3325########################################
3326# check if __[u]int128_t is usable.
3327
3328int128=no
3329cat > $TMPC << EOF
3330__int128_t a;
3331__uint128_t b;
3332int main (void) {
3333  a = a + b;
3334  b = a * b;
3335  a = a * a;
3336  return 0;
3337}
3338EOF
3339if compile_prog "" "" ; then
3340    int128=yes
3341fi
3342
3343########################################
3344# check if getauxval is available.
3345
3346getauxval=no
3347cat > $TMPC << EOF
3348#include <sys/auxv.h>
3349int main(void) {
3350  return getauxval(AT_HWCAP) == 0;
3351}
3352EOF
3353if compile_prog "" "" ; then
3354    getauxval=yes
3355fi
3356
3357##########################################
3358# End of CC checks
3359# After here, no more $cc or $ld runs
3360
3361if test "$gcov" = "yes" ; then
3362  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3363  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3364elif test "$debug" = "no" ; then
3365  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3366fi
3367
3368
3369# Disable zero malloc errors for official releases unless explicitly told to
3370# enable/disable
3371if test -z "$zero_malloc" ; then
3372    if test "$z_version" = "50" ; then
3373	zero_malloc="no"
3374    else
3375	zero_malloc="yes"
3376    fi
3377fi
3378
3379# Now we've finished running tests it's OK to add -Werror to the compiler flags
3380if test "$werror" = "yes"; then
3381    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3382fi
3383
3384if test "$solaris" = "no" ; then
3385    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3386        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3387    fi
3388fi
3389
3390# test if pod2man has --utf8 option
3391if pod2man --help | grep -q utf8; then
3392    POD2MAN="pod2man --utf8"
3393else
3394    POD2MAN="pod2man"
3395fi
3396
3397# Use ASLR, no-SEH and DEP if available
3398if test "$mingw32" = "yes" ; then
3399    for flag in --dynamicbase --no-seh --nxcompat; do
3400        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3401            LDFLAGS="-Wl,$flag $LDFLAGS"
3402        fi
3403    done
3404fi
3405
3406qemu_confdir=$sysconfdir$confsuffix
3407qemu_datadir=$datadir$confsuffix
3408qemu_localedir="$datadir/locale"
3409
3410tools=""
3411if test "$want_tools" = "yes" ; then
3412  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3413  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3414    tools="qemu-nbd\$(EXESUF) $tools"
3415  fi
3416fi
3417if test "$softmmu" = yes ; then
3418  if test "$virtfs" != no ; then
3419    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3420      virtfs=yes
3421      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3422    else
3423      if test "$virtfs" = yes; then
3424        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3425      fi
3426      virtfs=no
3427    fi
3428  fi
3429  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3430    if [ "$guest_agent" = "yes" ]; then
3431      tools="qemu-ga\$(EXESUF) $tools"
3432    fi
3433  fi
3434fi
3435
3436# Mac OS X ships with a broken assembler
3437roms=
3438if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3439        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3440        "$softmmu" = yes ; then
3441  roms="optionrom"
3442fi
3443if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3444  roms="$roms spapr-rtas"
3445fi
3446
3447if test "$cpu" = "s390x" ; then
3448  roms="$roms s390-ccw"
3449fi
3450
3451# Probe for the need for relocating the user-only binary.
3452if test "$pie" = "no" ; then
3453  textseg_addr=
3454  case "$cpu" in
3455    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64)
3456      textseg_addr=0x60000000
3457      ;;
3458    mips)
3459      textseg_addr=0x400000
3460      ;;
3461  esac
3462  if [ -n "$textseg_addr" ]; then
3463    cat > $TMPC <<EOF
3464    int main(void) { return 0; }
3465EOF
3466    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3467    if ! compile_prog "" "$textseg_ldflags"; then
3468      # In case ld does not support -Ttext-segment, edit the default linker
3469      # script via sed to set the .text start addr.  This is needed on FreeBSD
3470      # at least.
3471      $ld --verbose | sed \
3472        -e '1,/==================================================/d' \
3473        -e '/==================================================/,$d' \
3474        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3475        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3476      textseg_ldflags="-Wl,-T../config-host.ld"
3477    fi
3478  fi
3479fi
3480
3481# add pixman flags after all config tests are done
3482QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3483libs_softmmu="$libs_softmmu $pixman_libs"
3484
3485echo "Install prefix    $prefix"
3486echo "BIOS directory    `eval echo $qemu_datadir`"
3487echo "binary directory  `eval echo $bindir`"
3488echo "library directory `eval echo $libdir`"
3489echo "libexec directory `eval echo $libexecdir`"
3490echo "include directory `eval echo $includedir`"
3491echo "config directory  `eval echo $sysconfdir`"
3492if test "$mingw32" = "no" ; then
3493echo "local state directory   `eval echo $local_statedir`"
3494echo "Manual directory  `eval echo $mandir`"
3495echo "ELF interp prefix $interp_prefix"
3496else
3497echo "local state directory   queried at runtime"
3498fi
3499echo "Source path       $source_path"
3500echo "C compiler        $cc"
3501echo "Host C compiler   $host_cc"
3502echo "Objective-C compiler $objcc"
3503echo "CFLAGS            $CFLAGS"
3504echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3505echo "LDFLAGS           $LDFLAGS"
3506echo "make              $make"
3507echo "install           $install"
3508echo "python            $python"
3509if test "$slirp" = "yes" ; then
3510    echo "smbd              $smbd"
3511fi
3512echo "host CPU          $cpu"
3513echo "host big endian   $bigendian"
3514echo "target list       $target_list"
3515echo "tcg debug enabled $debug_tcg"
3516echo "gprof enabled     $gprof"
3517echo "sparse enabled    $sparse"
3518echo "strip binaries    $strip_opt"
3519echo "profiler          $profiler"
3520echo "static build      $static"
3521echo "-Werror enabled   $werror"
3522if test "$darwin" = "yes" ; then
3523    echo "Cocoa support     $cocoa"
3524fi
3525echo "pixman            $pixman"
3526echo "SDL support       $sdl"
3527echo "GTK support       $gtk"
3528echo "curses support    $curses"
3529echo "curl support      $curl"
3530echo "mingw32 support   $mingw32"
3531echo "Audio drivers     $audio_drv_list"
3532echo "Block whitelist (rw) $block_drv_rw_whitelist"
3533echo "Block whitelist (ro) $block_drv_ro_whitelist"
3534echo "Mixer emulation   $mixemu"
3535echo "VirtFS support    $virtfs"
3536echo "VNC support       $vnc"
3537if test "$vnc" = "yes" ; then
3538    echo "VNC TLS support   $vnc_tls"
3539    echo "VNC SASL support  $vnc_sasl"
3540    echo "VNC JPEG support  $vnc_jpeg"
3541    echo "VNC PNG support   $vnc_png"
3542    echo "VNC WS support    $vnc_ws"
3543fi
3544if test -n "$sparc_cpu"; then
3545    echo "Target Sparc Arch $sparc_cpu"
3546fi
3547echo "xen support       $xen"
3548echo "brlapi support    $brlapi"
3549echo "bluez  support    $bluez"
3550echo "Documentation     $docs"
3551[ ! -z "$uname_release" ] && \
3552echo "uname -r          $uname_release"
3553echo "NPTL support      $nptl"
3554echo "GUEST_BASE        $guest_base"
3555echo "PIE               $pie"
3556echo "vde support       $vde"
3557echo "Linux AIO support $linux_aio"
3558echo "ATTR/XATTR support $attr"
3559echo "Install blobs     $blobs"
3560echo "KVM support       $kvm"
3561echo "TCG interpreter   $tcg_interpreter"
3562echo "fdt support       $fdt"
3563echo "preadv support    $preadv"
3564echo "fdatasync         $fdatasync"
3565echo "madvise           $madvise"
3566echo "posix_madvise     $posix_madvise"
3567echo "sigev_thread_id   $sigev_thread_id"
3568echo "uuid support      $uuid"
3569echo "libcap-ng support $cap_ng"
3570echo "vhost-net support $vhost_net"
3571echo "vhost-scsi support $vhost_scsi"
3572echo "Trace backend     $trace_backend"
3573echo "Trace output file $trace_file-<pid>"
3574echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3575echo "rbd support       $rbd"
3576echo "xfsctl support    $xfs"
3577echo "nss used          $smartcard_nss"
3578echo "libusb            $libusb"
3579echo "usb net redir     $usb_redir"
3580echo "GLX support       $glx"
3581echo "libiscsi support  $libiscsi"
3582echo "build guest agent $guest_agent"
3583echo "seccomp support   $seccomp"
3584echo "coroutine backend $coroutine"
3585echo "GlusterFS support $glusterfs"
3586echo "virtio-blk-data-plane $virtio_blk_data_plane"
3587echo "gcov              $gcov_tool"
3588echo "gcov enabled      $gcov"
3589echo "TPM support       $tpm"
3590echo "libssh2 support   $libssh2"
3591echo "TPM passthrough   $tpm_passthrough"
3592echo "QOM debugging     $qom_cast_debug"
3593
3594if test "$sdl_too_old" = "yes"; then
3595echo "-> Your SDL version is too old - please upgrade to have SDL support"
3596fi
3597
3598config_host_mak="config-host.mak"
3599
3600echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3601
3602echo "# Automatically generated by configure - do not modify" > $config_host_mak
3603printf "# Configured with:" >> $config_host_mak
3604printf " '%s'" "$0" "$@" >> $config_host_mak
3605echo >> $config_host_mak
3606
3607echo all: >> $config_host_mak
3608echo "prefix=$prefix" >> $config_host_mak
3609echo "bindir=$bindir" >> $config_host_mak
3610echo "libdir=$libdir" >> $config_host_mak
3611echo "libexecdir=$libexecdir" >> $config_host_mak
3612echo "includedir=$includedir" >> $config_host_mak
3613echo "mandir=$mandir" >> $config_host_mak
3614echo "sysconfdir=$sysconfdir" >> $config_host_mak
3615echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3616echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3617echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3618if test "$mingw32" = "no" ; then
3619  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3620fi
3621echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3622echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3623echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3624echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3625echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3626
3627echo "ARCH=$ARCH" >> $config_host_mak
3628
3629case "$cpu" in
3630  arm|i386|x86_64|ppc)
3631    # The TCG interpreter currently does not support ld/st optimization.
3632    if test "$tcg_interpreter" = "no" ; then
3633        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3634    fi
3635  ;;
3636esac
3637if test "$debug_tcg" = "yes" ; then
3638  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3639fi
3640if test "$strip_opt" = "yes" ; then
3641  echo "STRIP=${strip}" >> $config_host_mak
3642fi
3643if test "$bigendian" = "yes" ; then
3644  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3645fi
3646if test "$mingw32" = "yes" ; then
3647  echo "CONFIG_WIN32=y" >> $config_host_mak
3648  rc_version=`cat $source_path/VERSION`
3649  version_major=${rc_version%%.*}
3650  rc_version=${rc_version#*.}
3651  version_minor=${rc_version%%.*}
3652  rc_version=${rc_version#*.}
3653  version_subminor=${rc_version%%.*}
3654  version_micro=0
3655  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3656  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3657else
3658  echo "CONFIG_POSIX=y" >> $config_host_mak
3659fi
3660
3661if test "$linux" = "yes" ; then
3662  echo "CONFIG_LINUX=y" >> $config_host_mak
3663fi
3664
3665if test "$darwin" = "yes" ; then
3666  echo "CONFIG_DARWIN=y" >> $config_host_mak
3667fi
3668
3669if test "$aix" = "yes" ; then
3670  echo "CONFIG_AIX=y" >> $config_host_mak
3671fi
3672
3673if test "$solaris" = "yes" ; then
3674  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3675  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3676  if test "$needs_libsunmath" = "yes" ; then
3677    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3678  fi
3679fi
3680if test "$haiku" = "yes" ; then
3681  echo "CONFIG_HAIKU=y" >> $config_host_mak
3682fi
3683if test "$static" = "yes" ; then
3684  echo "CONFIG_STATIC=y" >> $config_host_mak
3685fi
3686if test "$profiler" = "yes" ; then
3687  echo "CONFIG_PROFILER=y" >> $config_host_mak
3688fi
3689if test "$slirp" = "yes" ; then
3690  echo "CONFIG_SLIRP=y" >> $config_host_mak
3691  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3692fi
3693if test "$vde" = "yes" ; then
3694  echo "CONFIG_VDE=y" >> $config_host_mak
3695fi
3696if test "$cap_ng" = "yes" ; then
3697  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3698fi
3699echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3700for drv in $audio_drv_list; do
3701    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3702    echo "$def=y" >> $config_host_mak
3703    if test "$drv" = "fmod"; then
3704        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3705    fi
3706done
3707if test "$audio_pt_int" = "yes" ; then
3708  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3709fi
3710if test "$audio_win_int" = "yes" ; then
3711  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3712fi
3713echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3714echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3715if test "$mixemu" = "yes" ; then
3716  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3717fi
3718if test "$vnc" = "yes" ; then
3719  echo "CONFIG_VNC=y" >> $config_host_mak
3720fi
3721if test "$vnc_tls" = "yes" ; then
3722  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3723fi
3724if test "$vnc_sasl" = "yes" ; then
3725  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3726fi
3727if test "$vnc_jpeg" = "yes" ; then
3728  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3729fi
3730if test "$vnc_png" = "yes" ; then
3731  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3732fi
3733if test "$vnc_ws" = "yes" ; then
3734  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3735  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3736fi
3737if test "$fnmatch" = "yes" ; then
3738  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3739fi
3740if test "$uuid" = "yes" ; then
3741  echo "CONFIG_UUID=y" >> $config_host_mak
3742fi
3743if test "$xfs" = "yes" ; then
3744  echo "CONFIG_XFS=y" >> $config_host_mak
3745fi
3746qemu_version=`head $source_path/VERSION`
3747echo "VERSION=$qemu_version" >>$config_host_mak
3748echo "PKGVERSION=$pkgversion" >>$config_host_mak
3749echo "SRC_PATH=$source_path" >> $config_host_mak
3750echo "TARGET_DIRS=$target_list" >> $config_host_mak
3751if [ "$docs" = "yes" ] ; then
3752  echo "BUILD_DOCS=yes" >> $config_host_mak
3753fi
3754if test "$sdl" = "yes" ; then
3755  echo "CONFIG_SDL=y" >> $config_host_mak
3756  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3757fi
3758if test "$cocoa" = "yes" ; then
3759  echo "CONFIG_COCOA=y" >> $config_host_mak
3760fi
3761if test "$curses" = "yes" ; then
3762  echo "CONFIG_CURSES=y" >> $config_host_mak
3763fi
3764if test "$utimens" = "yes" ; then
3765  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3766fi
3767if test "$pipe2" = "yes" ; then
3768  echo "CONFIG_PIPE2=y" >> $config_host_mak
3769fi
3770if test "$accept4" = "yes" ; then
3771  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3772fi
3773if test "$splice" = "yes" ; then
3774  echo "CONFIG_SPLICE=y" >> $config_host_mak
3775fi
3776if test "$eventfd" = "yes" ; then
3777  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3778fi
3779if test "$fallocate" = "yes" ; then
3780  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3781fi
3782if test "$fallocate_punch_hole" = "yes" ; then
3783  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3784fi
3785if test "$sync_file_range" = "yes" ; then
3786  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3787fi
3788if test "$fiemap" = "yes" ; then
3789  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3790fi
3791if test "$dup3" = "yes" ; then
3792  echo "CONFIG_DUP3=y" >> $config_host_mak
3793fi
3794if test "$epoll" = "yes" ; then
3795  echo "CONFIG_EPOLL=y" >> $config_host_mak
3796fi
3797if test "$epoll_create1" = "yes" ; then
3798  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3799fi
3800if test "$epoll_pwait" = "yes" ; then
3801  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3802fi
3803if test "$sendfile" = "yes" ; then
3804  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3805fi
3806if test "$inotify" = "yes" ; then
3807  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3808fi
3809if test "$inotify1" = "yes" ; then
3810  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3811fi
3812if test "$byteswap_h" = "yes" ; then
3813  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3814fi
3815if test "$bswap_h" = "yes" ; then
3816  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3817fi
3818if test "$curl" = "yes" ; then
3819  echo "CONFIG_CURL=y" >> $config_host_mak
3820  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3821fi
3822if test "$brlapi" = "yes" ; then
3823  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3824fi
3825if test "$bluez" = "yes" ; then
3826  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3827  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3828fi
3829echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3830if test "$gtk" = "yes" ; then
3831  echo "CONFIG_GTK=y" >> $config_host_mak
3832  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3833  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3834fi
3835if test "$xen" = "yes" ; then
3836  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3837  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3838fi
3839if test "$linux_aio" = "yes" ; then
3840  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3841fi
3842if test "$attr" = "yes" ; then
3843  echo "CONFIG_ATTR=y" >> $config_host_mak
3844fi
3845if test "$libattr" = "yes" ; then
3846  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3847fi
3848if test "$virtfs" = "yes" ; then
3849  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3850fi
3851if test "$vhost_scsi" = "yes" ; then
3852  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3853fi
3854if test "$blobs" = "yes" ; then
3855  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3856fi
3857if test "$iovec" = "yes" ; then
3858  echo "CONFIG_IOVEC=y" >> $config_host_mak
3859fi
3860if test "$preadv" = "yes" ; then
3861  echo "CONFIG_PREADV=y" >> $config_host_mak
3862fi
3863if test "$fdt" = "yes" ; then
3864  echo "CONFIG_FDT=y" >> $config_host_mak
3865fi
3866if test "$signalfd" = "yes" ; then
3867  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3868fi
3869if test "$tcg_interpreter" = "yes" ; then
3870  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3871fi
3872if test "$fdatasync" = "yes" ; then
3873  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3874fi
3875if test "$madvise" = "yes" ; then
3876  echo "CONFIG_MADVISE=y" >> $config_host_mak
3877fi
3878if test "$posix_madvise" = "yes" ; then
3879  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3880fi
3881if test "$sigev_thread_id" = "yes" ; then
3882  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3883fi
3884
3885if test "$spice" = "yes" ; then
3886  echo "CONFIG_SPICE=y" >> $config_host_mak
3887fi
3888
3889if test "$smartcard_nss" = "yes" ; then
3890  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3891  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3892  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3893fi
3894
3895if test "$libusb" = "yes" ; then
3896  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3897fi
3898
3899if test "$usb_redir" = "yes" ; then
3900  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3901fi
3902
3903if test "$glx" = "yes" ; then
3904  echo "CONFIG_GLX=y" >> $config_host_mak
3905  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3906fi
3907
3908if test "$libiscsi" = "yes" ; then
3909  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3910fi
3911
3912if test "$seccomp" = "yes"; then
3913  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3914fi
3915
3916# XXX: suppress that
3917if [ "$bsd" = "yes" ] ; then
3918  echo "CONFIG_BSD=y" >> $config_host_mak
3919fi
3920
3921echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3922
3923if test "$zero_malloc" = "yes" ; then
3924  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3925fi
3926if test "$qom_cast_debug" = "yes" ; then
3927  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3928fi
3929if test "$rbd" = "yes" ; then
3930  echo "CONFIG_RBD=y" >> $config_host_mak
3931fi
3932
3933echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3934
3935if test "$open_by_handle_at" = "yes" ; then
3936  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3937fi
3938
3939if test "$linux_magic_h" = "yes" ; then
3940  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3941fi
3942
3943if test "$pragma_diagnostic_available" = "yes" ; then
3944  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3945fi
3946
3947if test "$valgrind_h" = "yes" ; then
3948  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3949fi
3950
3951if test "$has_environ" = "yes" ; then
3952  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3953fi
3954
3955if test "$cpuid_h" = "yes" ; then
3956  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3957fi
3958
3959if test "$int128" = "yes" ; then
3960  echo "CONFIG_INT128=y" >> $config_host_mak
3961fi
3962
3963if test "$getauxval" = "yes" ; then
3964  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3965fi
3966
3967if test "$glusterfs" = "yes" ; then
3968  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3969fi
3970
3971if test "$glusterfs_discard" = "yes" ; then
3972  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
3973fi
3974
3975if test "$libssh2" = "yes" ; then
3976  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3977fi
3978
3979if test "$virtio_blk_data_plane" = "yes" ; then
3980  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3981fi
3982
3983# USB host support
3984case "$usb" in
3985linux)
3986  echo "HOST_USB=linux legacy" >> $config_host_mak
3987;;
3988bsd)
3989  echo "HOST_USB=bsd" >> $config_host_mak
3990;;
3991libusb)
3992  if test "$linux" = "yes"; then
3993    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3994  else
3995    echo "HOST_USB=libusb legacy" >> $config_host_mak
3996  fi
3997;;
3998*)
3999  echo "HOST_USB=stub" >> $config_host_mak
4000;;
4001esac
4002
4003# TPM passthrough support?
4004if test "$tpm" = "yes"; then
4005  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4006  if test "$tpm_passthrough" = "yes"; then
4007    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4008  fi
4009fi
4010
4011# use default implementation for tracing backend-specific routines
4012trace_default=yes
4013echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4014if test "$trace_backend" = "nop"; then
4015  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4016fi
4017if test "$trace_backend" = "simple"; then
4018  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4019  trace_default=no
4020  # Set the appropriate trace file.
4021  trace_file="\"$trace_file-\" FMT_pid"
4022fi
4023if test "$trace_backend" = "stderr"; then
4024  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4025  trace_default=no
4026fi
4027if test "$trace_backend" = "ust"; then
4028  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4029fi
4030if test "$trace_backend" = "dtrace"; then
4031  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4032  if test "$trace_backend_stap" = "yes" ; then
4033    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4034  fi
4035fi
4036if test "$trace_backend" = "ftrace"; then
4037  if test "$linux" = "yes" ; then
4038    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4039    trace_default=no
4040  else
4041    feature_not_found "ftrace(trace backend)"
4042  fi
4043fi
4044echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4045if test "$trace_default" = "yes"; then
4046  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4047fi
4048
4049if test "$tcg_interpreter" = "yes"; then
4050  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4051elif test "$ARCH" = "sparc64" ; then
4052  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4053elif test "$ARCH" = "s390x" ; then
4054  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4055elif test "$ARCH" = "x86_64" ; then
4056  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4057else
4058  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4059fi
4060QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4061
4062echo "TOOLS=$tools" >> $config_host_mak
4063echo "ROMS=$roms" >> $config_host_mak
4064echo "MAKE=$make" >> $config_host_mak
4065echo "INSTALL=$install" >> $config_host_mak
4066echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4067echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4068if test -n "$libtool"; then
4069  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4070  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4071else
4072  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4073  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4074fi
4075echo "PYTHON=$python" >> $config_host_mak
4076echo "CC=$cc" >> $config_host_mak
4077echo "CC_I386=$cc_i386" >> $config_host_mak
4078echo "HOST_CC=$host_cc" >> $config_host_mak
4079echo "OBJCC=$objcc" >> $config_host_mak
4080echo "AR=$ar" >> $config_host_mak
4081echo "AS=$as" >> $config_host_mak
4082echo "CPP=$cpp" >> $config_host_mak
4083echo "OBJCOPY=$objcopy" >> $config_host_mak
4084echo "LD=$ld" >> $config_host_mak
4085echo "WINDRES=$windres" >> $config_host_mak
4086echo "LIBTOOL=$libtool" >> $config_host_mak
4087echo "CFLAGS=$CFLAGS" >> $config_host_mak
4088echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4089echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4090if test "$sparse" = "yes" ; then
4091  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4092  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4093  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4094fi
4095if test "$cross_prefix" != ""; then
4096  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4097else
4098  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4099fi
4100echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4101echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4102echo "LIBS+=$LIBS" >> $config_host_mak
4103echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4104echo "EXESUF=$EXESUF" >> $config_host_mak
4105echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4106echo "POD2MAN=$POD2MAN" >> $config_host_mak
4107echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4108if test "$gcov" = "yes" ; then
4109  echo "CONFIG_GCOV=y" >> $config_host_mak
4110  echo "GCOV=$gcov_tool" >> $config_host_mak
4111fi
4112
4113# use included Linux headers
4114if test "$linux" = "yes" ; then
4115  mkdir -p linux-headers
4116  case "$cpu" in
4117  i386|x86_64)
4118    linux_arch=x86
4119    ;;
4120  ppcemb|ppc|ppc64)
4121    linux_arch=powerpc
4122    ;;
4123  s390x)
4124    linux_arch=s390
4125    ;;
4126  aarch64)
4127    linux_arch=arm64
4128    ;;
4129  *)
4130    # For most CPUs the kernel architecture name and QEMU CPU name match.
4131    linux_arch="$cpu"
4132    ;;
4133  esac
4134    # For non-KVM architectures we will not have asm headers
4135    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4136      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4137    fi
4138fi
4139
4140for target in $target_list; do
4141target_dir="$target"
4142config_target_mak=$target_dir/config-target.mak
4143target_name=`echo $target | cut -d '-' -f 1`
4144target_bigendian="no"
4145
4146case "$target_name" in
4147  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4148  target_bigendian=yes
4149  ;;
4150esac
4151target_softmmu="no"
4152target_user_only="no"
4153target_linux_user="no"
4154target_bsd_user="no"
4155case "$target" in
4156  ${target_name}-softmmu)
4157    target_softmmu="yes"
4158    ;;
4159  ${target_name}-linux-user)
4160    if test "$linux" != "yes" ; then
4161      error_exit "Target '$target' is only available on a Linux host"
4162    fi
4163    target_user_only="yes"
4164    target_linux_user="yes"
4165    ;;
4166  ${target_name}-bsd-user)
4167    if test "$bsd" != "yes" ; then
4168      error_exit "Target '$target' is only available on a BSD host"
4169    fi
4170    target_user_only="yes"
4171    target_bsd_user="yes"
4172    ;;
4173  *)
4174    error_exit "Target '$target' not recognised"
4175    exit 1
4176    ;;
4177esac
4178
4179mkdir -p $target_dir
4180echo "# Automatically generated by configure - do not modify" > $config_target_mak
4181
4182bflt="no"
4183target_nptl="yes"
4184interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4185gdb_xml_files=""
4186
4187TARGET_ARCH="$target_name"
4188TARGET_BASE_ARCH=""
4189TARGET_ABI_DIR=""
4190
4191case "$target_name" in
4192  i386)
4193    target_nptl="no"
4194  ;;
4195  x86_64)
4196    TARGET_BASE_ARCH=i386
4197    target_nptl="no"
4198  ;;
4199  alpha)
4200  ;;
4201  arm|armeb)
4202    TARGET_ARCH=arm
4203    bflt="yes"
4204    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4205  ;;
4206  cris)
4207  ;;
4208  lm32)
4209  ;;
4210  m68k)
4211    bflt="yes"
4212    gdb_xml_files="cf-core.xml cf-fp.xml"
4213  ;;
4214  microblaze|microblazeel)
4215    TARGET_ARCH=microblaze
4216    bflt="yes"
4217  ;;
4218  mips|mipsel)
4219    TARGET_ARCH=mips
4220    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4221  ;;
4222  mipsn32|mipsn32el)
4223    TARGET_ARCH=mips64
4224    TARGET_BASE_ARCH=mips
4225    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4226    echo "TARGET_ABI32=y" >> $config_target_mak
4227  ;;
4228  mips64|mips64el)
4229    TARGET_ARCH=mips64
4230    TARGET_BASE_ARCH=mips
4231    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4232  ;;
4233  moxie)
4234  ;;
4235  or32)
4236    TARGET_ARCH=openrisc
4237    TARGET_BASE_ARCH=openrisc
4238  ;;
4239  ppc)
4240    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4241  ;;
4242  ppcemb)
4243    TARGET_BASE_ARCH=ppc
4244    TARGET_ABI_DIR=ppc
4245    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4246  ;;
4247  ppc64)
4248    TARGET_BASE_ARCH=ppc
4249    TARGET_ABI_DIR=ppc
4250    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4251  ;;
4252  ppc64abi32)
4253    TARGET_ARCH=ppc64
4254    TARGET_BASE_ARCH=ppc
4255    TARGET_ABI_DIR=ppc
4256    echo "TARGET_ABI32=y" >> $config_target_mak
4257    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4258  ;;
4259  sh4|sh4eb)
4260    TARGET_ARCH=sh4
4261    bflt="yes"
4262  ;;
4263  sparc)
4264  ;;
4265  sparc64)
4266    TARGET_BASE_ARCH=sparc
4267  ;;
4268  sparc32plus)
4269    TARGET_ARCH=sparc64
4270    TARGET_BASE_ARCH=sparc
4271    TARGET_ABI_DIR=sparc
4272    echo "TARGET_ABI32=y" >> $config_target_mak
4273  ;;
4274  s390x)
4275  ;;
4276  unicore32)
4277  ;;
4278  xtensa|xtensaeb)
4279    TARGET_ARCH=xtensa
4280  ;;
4281  *)
4282    error_exit "Unsupported target CPU"
4283  ;;
4284esac
4285# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4286if [ "$TARGET_BASE_ARCH" = "" ]; then
4287  TARGET_BASE_ARCH=$TARGET_ARCH
4288fi
4289
4290symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4291
4292upper() {
4293    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4294}
4295
4296target_arch_name="`upper $TARGET_ARCH`"
4297echo "TARGET_$target_arch_name=y" >> $config_target_mak
4298echo "TARGET_NAME=$target_name" >> $config_target_mak
4299echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4300if [ "$TARGET_ABI_DIR" = "" ]; then
4301  TARGET_ABI_DIR=$TARGET_ARCH
4302fi
4303echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4304case "$target_name" in
4305  i386|x86_64)
4306    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4307      echo "CONFIG_XEN=y" >> $config_target_mak
4308      if test "$xen_pci_passthrough" = yes; then
4309        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4310      fi
4311    fi
4312    ;;
4313  *)
4314esac
4315case "$target_name" in
4316  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4317    # Make sure the target and host cpus are compatible
4318    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4319      \( "$target_name" = "$cpu" -o \
4320      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4321      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4322      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4323      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4324      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4325      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4326      echo "CONFIG_KVM=y" >> $config_target_mak
4327      if test "$vhost_net" = "yes" ; then
4328        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4329      fi
4330    fi
4331esac
4332if test "$target_bigendian" = "yes" ; then
4333  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4334fi
4335if test "$target_softmmu" = "yes" ; then
4336  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4337fi
4338if test "$target_user_only" = "yes" ; then
4339  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4340  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4341fi
4342if test "$target_linux_user" = "yes" ; then
4343  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4344fi
4345list=""
4346if test ! -z "$gdb_xml_files" ; then
4347  for x in $gdb_xml_files; do
4348    list="$list $source_path/gdb-xml/$x"
4349  done
4350  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4351fi
4352
4353if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4354  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4355fi
4356if test "$target_user_only" = "yes" \
4357        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4358  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4359fi
4360if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4361  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4362fi
4363if test "$target_bsd_user" = "yes" ; then
4364  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4365fi
4366
4367# generate QEMU_CFLAGS/LDFLAGS for targets
4368
4369cflags=""
4370ldflags=""
4371
4372for i in $ARCH $TARGET_BASE_ARCH ; do
4373  case "$i" in
4374  alpha)
4375    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4376    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4377  ;;
4378  arm)
4379    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4380    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4381  ;;
4382  cris)
4383    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4384    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4385  ;;
4386  hppa)
4387    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4388    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4389  ;;
4390  i386|x86_64)
4391    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4392    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4393  ;;
4394  ia64*)
4395    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4396    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4397  ;;
4398  lm32)
4399    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4400    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4401  ;;
4402  m68k)
4403    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4404    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4405  ;;
4406  microblaze*)
4407    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4408    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4409  ;;
4410  mips*)
4411    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4412    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4413  ;;
4414  moxie*)
4415    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4416    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4417  ;;
4418  or32)
4419    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4420    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4421  ;;
4422  ppc*)
4423    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4424    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4425  ;;
4426  s390*)
4427    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4428    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4429  ;;
4430  sh4)
4431    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4432    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4433  ;;
4434  sparc*)
4435    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4436    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4437  ;;
4438  xtensa*)
4439    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4440    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4441  ;;
4442  esac
4443done
4444if test "$tcg_interpreter" = "yes" ; then
4445  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4446  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4447fi
4448
4449case "$ARCH" in
4450alpha)
4451  # Ensure there's only a single GP
4452  cflags="-msmall-data $cflags"
4453;;
4454esac
4455
4456if test "$gprof" = "yes" ; then
4457  echo "TARGET_GPROF=yes" >> $config_target_mak
4458  if test "$target_linux_user" = "yes" ; then
4459    cflags="-p $cflags"
4460    ldflags="-p $ldflags"
4461  fi
4462  if test "$target_softmmu" = "yes" ; then
4463    ldflags="-p $ldflags"
4464    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4465  fi
4466fi
4467
4468if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4469  ldflags="$ldflags $textseg_ldflags"
4470fi
4471
4472echo "LDFLAGS+=$ldflags" >> $config_target_mak
4473echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4474
4475done # for target in $targets
4476
4477if [ "$pixman" = "internal" ]; then
4478  echo "config-host.h: subdir-pixman" >> $config_host_mak
4479fi
4480
4481if [ "$dtc_internal" = "yes" ]; then
4482  echo "config-host.h: subdir-dtc" >> $config_host_mak
4483fi
4484
4485# build tree in object directory in case the source is not in the current directory
4486DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4487DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4488DIRS="$DIRS roms/seabios roms/vgabios"
4489DIRS="$DIRS qapi-generated"
4490FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4491FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4492FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4493FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4494FILES="$FILES pc-bios/spapr-rtas/Makefile"
4495FILES="$FILES pc-bios/s390-ccw/Makefile"
4496FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4497FILES="$FILES pc-bios/qemu-icon.bmp"
4498for bios_file in \
4499    $source_path/pc-bios/*.bin \
4500    $source_path/pc-bios/*.aml \
4501    $source_path/pc-bios/*.rom \
4502    $source_path/pc-bios/*.dtb \
4503    $source_path/pc-bios/*.img \
4504    $source_path/pc-bios/openbios-* \
4505    $source_path/pc-bios/palcode-*
4506do
4507    FILES="$FILES pc-bios/`basename $bios_file`"
4508done
4509mkdir -p $DIRS
4510for f in $FILES ; do
4511    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4512        symlink "$source_path/$f" "$f"
4513    fi
4514done
4515
4516# temporary config to build submodules
4517for rom in seabios vgabios ; do
4518    config_mak=roms/$rom/config.mak
4519    echo "# Automatically generated by configure - do not modify" > $config_mak
4520    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4521    echo "AS=$as" >> $config_mak
4522    echo "CC=$cc" >> $config_mak
4523    echo "BCC=bcc" >> $config_mak
4524    echo "CPP=$cpp" >> $config_mak
4525    echo "OBJCOPY=objcopy" >> $config_mak
4526    echo "IASL=iasl" >> $config_mak
4527    echo "LD=$ld" >> $config_mak
4528done
4529
4530if test "$docs" = "yes" ; then
4531  mkdir -p QMP
4532fi
4533