xref: /openbmc/qemu/configure (revision db1b58e9)
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=""
158pixman=""
159sdl=""
160virtfs=""
161vnc="yes"
162sparse="no"
163uuid=""
164vde=""
165vnc_tls=""
166vnc_sasl=""
167vnc_jpeg=""
168vnc_png=""
169vnc_ws=""
170xen=""
171xen_ctrl_version=""
172xen_pci_passthrough=""
173linux_aio=""
174cap_ng=""
175attr=""
176libattr=""
177xfs=""
178
179vhost_net="no"
180vhost_scsi="no"
181kvm="no"
182rdma=""
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  --enable-mixemu) mixemu="yes"
859  ;;
860  --disable-linux-aio) linux_aio="no"
861  ;;
862  --enable-linux-aio) linux_aio="yes"
863  ;;
864  --disable-attr) attr="no"
865  ;;
866  --enable-attr) attr="yes"
867  ;;
868  --disable-blobs) blobs="no"
869  ;;
870  --with-pkgversion=*) pkgversion=" ($optarg)"
871  ;;
872  --with-coroutine=*) coroutine="$optarg"
873  ;;
874  --disable-docs) docs="no"
875  ;;
876  --enable-docs) docs="yes"
877  ;;
878  --disable-vhost-net) vhost_net="no"
879  ;;
880  --enable-vhost-net) vhost_net="yes"
881  ;;
882  --disable-vhost-scsi) vhost_scsi="no"
883  ;;
884  --enable-vhost-scsi) vhost_scsi="yes"
885  ;;
886  --disable-glx) glx="no"
887  ;;
888  --enable-glx) glx="yes"
889  ;;
890  --disable-rbd) rbd="no"
891  ;;
892  --enable-rbd) rbd="yes"
893  ;;
894  --disable-xfsctl) xfs="no"
895  ;;
896  --enable-xfsctl) xfs="yes"
897  ;;
898  --disable-smartcard-nss) smartcard_nss="no"
899  ;;
900  --enable-smartcard-nss) smartcard_nss="yes"
901  ;;
902  --disable-libusb) libusb="no"
903  ;;
904  --enable-libusb) libusb="yes"
905  ;;
906  --disable-usb-redir) usb_redir="no"
907  ;;
908  --enable-usb-redir) usb_redir="yes"
909  ;;
910  --disable-zlib-test) zlib="no"
911  ;;
912  --enable-guest-agent) guest_agent="yes"
913  ;;
914  --disable-guest-agent) guest_agent="no"
915  ;;
916  --enable-tools) want_tools="yes"
917  ;;
918  --disable-tools) want_tools="no"
919  ;;
920  --enable-seccomp) seccomp="yes"
921  ;;
922  --disable-seccomp) seccomp="no"
923  ;;
924  --disable-glusterfs) glusterfs="no"
925  ;;
926  --enable-glusterfs) glusterfs="yes"
927  ;;
928  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
929  ;;
930  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
931  ;;
932  --disable-gtk) gtk="no"
933  ;;
934  --enable-gtk) gtk="yes"
935  ;;
936  --enable-rdma) rdma="yes"
937  ;;
938  --disable-rdma) rdma="no"
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 "  --disable-rdma           disable RDMA-based migration support"
1099echo "  --enable-rdma            enable RDMA-based migration support"
1100echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
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 '$pkg_config_exe' not found"
1430fi
1431
1432##########################################
1433# NPTL probe
1434
1435if test "$linux_user" = "yes"; then
1436  cat > $TMPC <<EOF
1437#include <sched.h>
1438#include <linux/futex.h>
1439int main(void) {
1440#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1441#error bork
1442#endif
1443  return 0;
1444}
1445EOF
1446  if ! compile_object ; then
1447    feature_not_found "nptl"
1448  fi
1449fi
1450
1451##########################################
1452# zlib check
1453
1454if test "$zlib" != "no" ; then
1455    cat > $TMPC << EOF
1456#include <zlib.h>
1457int main(void) { zlibVersion(); return 0; }
1458EOF
1459    if compile_prog "" "-lz" ; then
1460        :
1461    else
1462        error_exit "zlib check failed" \
1463            "Make sure to have the zlib libs and headers installed."
1464    fi
1465fi
1466libs_softmmu="$libs_softmmu -lz"
1467
1468##########################################
1469# libseccomp check
1470
1471if test "$seccomp" != "no" ; then
1472    if $pkg_config --atleast-version=2.1.0 libseccomp --modversion >/dev/null 2>&1; then
1473        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1474        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1475	seccomp="yes"
1476    else
1477	if test "$seccomp" = "yes"; then
1478            feature_not_found "libseccomp"
1479	fi
1480	seccomp="no"
1481    fi
1482fi
1483##########################################
1484# xen probe
1485
1486if test "$xen" != "no" ; then
1487  xen_libs="-lxenstore -lxenctrl -lxenguest"
1488
1489  # First we test whether Xen headers and libraries are available.
1490  # If no, we are done and there is no Xen support.
1491  # If yes, more tests are run to detect the Xen version.
1492
1493  # Xen (any)
1494  cat > $TMPC <<EOF
1495#include <xenctrl.h>
1496int main(void) {
1497  return 0;
1498}
1499EOF
1500  if ! compile_prog "" "$xen_libs" ; then
1501    # Xen not found
1502    if test "$xen" = "yes" ; then
1503      feature_not_found "xen"
1504    fi
1505    xen=no
1506
1507  # Xen unstable
1508  elif
1509      cat > $TMPC <<EOF &&
1510#include <xenctrl.h>
1511#include <xenstore.h>
1512#include <stdint.h>
1513#include <xen/hvm/hvm_info_table.h>
1514#if !defined(HVM_MAX_VCPUS)
1515# error HVM_MAX_VCPUS not defined
1516#endif
1517int main(void) {
1518  xc_interface *xc;
1519  xs_daemon_open();
1520  xc = xc_interface_open(0, 0, 0);
1521  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1522  xc_gnttab_open(NULL, 0);
1523  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1524  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1525  return 0;
1526}
1527EOF
1528      compile_prog "" "$xen_libs"
1529    then
1530    xen_ctrl_version=420
1531    xen=yes
1532
1533  elif
1534      cat > $TMPC <<EOF &&
1535#include <xenctrl.h>
1536#include <xs.h>
1537#include <stdint.h>
1538#include <xen/hvm/hvm_info_table.h>
1539#if !defined(HVM_MAX_VCPUS)
1540# error HVM_MAX_VCPUS not defined
1541#endif
1542int main(void) {
1543  xs_daemon_open();
1544  xc_interface_open(0, 0, 0);
1545  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1546  xc_gnttab_open(NULL, 0);
1547  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1548  return 0;
1549}
1550EOF
1551      compile_prog "" "$xen_libs"
1552    then
1553    xen_ctrl_version=410
1554    xen=yes
1555
1556  # Xen 4.0.0
1557  elif
1558      cat > $TMPC <<EOF &&
1559#include <xenctrl.h>
1560#include <xs.h>
1561#include <stdint.h>
1562#include <xen/hvm/hvm_info_table.h>
1563#if !defined(HVM_MAX_VCPUS)
1564# error HVM_MAX_VCPUS not defined
1565#endif
1566int main(void) {
1567  struct xen_add_to_physmap xatp = {
1568    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1569  };
1570  xs_daemon_open();
1571  xc_interface_open();
1572  xc_gnttab_open();
1573  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1574  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1575  return 0;
1576}
1577EOF
1578      compile_prog "" "$xen_libs"
1579    then
1580    xen_ctrl_version=400
1581    xen=yes
1582
1583  # Xen 3.4.0
1584  elif
1585      cat > $TMPC <<EOF &&
1586#include <xenctrl.h>
1587#include <xs.h>
1588int main(void) {
1589  struct xen_add_to_physmap xatp = {
1590    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1591  };
1592  xs_daemon_open();
1593  xc_interface_open();
1594  xc_gnttab_open();
1595  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1596  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1597  return 0;
1598}
1599EOF
1600      compile_prog "" "$xen_libs"
1601    then
1602    xen_ctrl_version=340
1603    xen=yes
1604
1605  # Xen 3.3.0
1606  elif
1607      cat > $TMPC <<EOF &&
1608#include <xenctrl.h>
1609#include <xs.h>
1610int main(void) {
1611  xs_daemon_open();
1612  xc_interface_open();
1613  xc_gnttab_open();
1614  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1615  return 0;
1616}
1617EOF
1618      compile_prog "" "$xen_libs"
1619    then
1620    xen_ctrl_version=330
1621    xen=yes
1622
1623  # Xen version unsupported
1624  else
1625    if test "$xen" = "yes" ; then
1626      feature_not_found "xen (unsupported version)"
1627    fi
1628    xen=no
1629  fi
1630
1631  if test "$xen" = yes; then
1632    libs_softmmu="$xen_libs $libs_softmmu"
1633  fi
1634fi
1635
1636if test "$xen_pci_passthrough" != "no"; then
1637  if test "$xen" = "yes" && test "$linux" = "yes" &&
1638    test "$xen_ctrl_version" -ge 340; then
1639    xen_pci_passthrough=yes
1640  else
1641    if test "$xen_pci_passthrough" = "yes"; then
1642      if test "$xen_ctrl_version" -lt 340; then
1643        error_exit "User requested feature Xen PCI Passthrough" \
1644            "This feature does not work with Xen 3.3"
1645      fi
1646      error_exit "User requested feature Xen PCI Passthrough" \
1647          " but this feature requires /sys from Linux"
1648    fi
1649    xen_pci_passthrough=no
1650  fi
1651fi
1652
1653##########################################
1654# libtool probe
1655
1656if ! has $libtool; then
1657    libtool=
1658fi
1659
1660# MacOSX ships with a libtool which isn't the GNU one; weed this
1661# out by checking whether libtool supports the --version switch
1662if test -n "$libtool"; then
1663  if ! "$libtool" --version >/dev/null 2>&1; then
1664    libtool=
1665  fi
1666fi
1667
1668##########################################
1669# Sparse probe
1670if test "$sparse" != "no" ; then
1671  if has cgcc; then
1672    sparse=yes
1673  else
1674    if test "$sparse" = "yes" ; then
1675      feature_not_found "sparse"
1676    fi
1677    sparse=no
1678  fi
1679fi
1680
1681##########################################
1682# GTK probe
1683
1684if test "$gtk" != "no"; then
1685    gtkpackage="gtk+-$gtkabi"
1686    if test "$gtkabi" = "3.0" ; then
1687      gtkversion="3.0.0"
1688      vtepackage="vte-2.90"
1689      vteversion="0.32.0"
1690    else
1691      gtkversion="2.18.0"
1692      vtepackage="vte"
1693      vteversion="0.24.0"
1694    fi
1695    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1696        if test "$gtk" = "yes" ; then
1697            feature_not_found "gtk"
1698        fi
1699        gtk="no"
1700    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1701        if test "$gtk" = "yes" ; then
1702            error_exit "libvte not found (required for gtk support)"
1703        fi
1704        gtk="no"
1705    else
1706	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1707	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1708	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1709	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1710	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1711	gtk="yes"
1712    fi
1713fi
1714
1715##########################################
1716# SDL probe
1717
1718# Look for sdl configuration program (pkg-config or sdl-config).  Try
1719# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1720if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1721  sdl_config=sdl-config
1722fi
1723
1724if $pkg_config sdl --modversion >/dev/null 2>&1; then
1725  sdlconfig="$pkg_config sdl"
1726  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1727elif has ${sdl_config}; then
1728  sdlconfig="$sdl_config"
1729  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1730else
1731  if test "$sdl" = "yes" ; then
1732    feature_not_found "sdl"
1733  fi
1734  sdl=no
1735fi
1736if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1737  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1738fi
1739
1740sdl_too_old=no
1741if test "$sdl" != "no" ; then
1742  cat > $TMPC << EOF
1743#include <SDL.h>
1744#undef main /* We don't want SDL to override our main() */
1745int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1746EOF
1747  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1748  if test "$static" = "yes" ; then
1749    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1750  else
1751    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1752  fi
1753  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1754    if test "$_sdlversion" -lt 121 ; then
1755      sdl_too_old=yes
1756    else
1757      if test "$cocoa" = "no" ; then
1758        sdl=yes
1759      fi
1760    fi
1761
1762    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1763    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1764      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1765         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1766         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1767      fi
1768      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1769	:
1770      else
1771        sdl=no
1772      fi
1773    fi # static link
1774  else # sdl not found
1775    if test "$sdl" = "yes" ; then
1776      feature_not_found "sdl"
1777    fi
1778    sdl=no
1779  fi # sdl compile test
1780fi
1781
1782if test "$sdl" = "yes" ; then
1783  cat > $TMPC <<EOF
1784#include <SDL.h>
1785#if defined(SDL_VIDEO_DRIVER_X11)
1786#include <X11/XKBlib.h>
1787#else
1788#error No x11 support
1789#endif
1790int main(void) { return 0; }
1791EOF
1792  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1793    sdl_libs="$sdl_libs -lX11"
1794  fi
1795  libs_softmmu="$sdl_libs $libs_softmmu"
1796fi
1797
1798##########################################
1799# RDMA needs OpenFabrics libraries
1800if test "$rdma" != "no" ; then
1801  cat > $TMPC <<EOF
1802#include <rdma/rdma_cma.h>
1803int main(void) { return 0; }
1804EOF
1805  rdma_libs="-lrdmacm -libverbs"
1806  if compile_prog "" "$rdma_libs" ; then
1807    rdma="yes"
1808    libs_softmmu="$libs_softmmu $rdma_libs"
1809  else
1810    if test "$rdma" = "yes" ; then
1811        error_exit \
1812            " OpenFabrics librdmacm/libibverbs not present." \
1813            " Your options:" \
1814            "  (1) Fast: Install infiniband packages from your distro." \
1815            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1816            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1817    fi
1818    rdma="no"
1819  fi
1820fi
1821
1822##########################################
1823# VNC TLS/WS detection
1824if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1825  cat > $TMPC <<EOF
1826#include <gnutls/gnutls.h>
1827int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1828EOF
1829  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1830  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1831  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1832    if test "$vnc_tls" != "no" ; then
1833      vnc_tls=yes
1834    fi
1835    if test "$vnc_ws" != "no" ; then
1836      vnc_ws=yes
1837    fi
1838    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1839    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1840  else
1841    if test "$vnc_tls" = "yes" ; then
1842      feature_not_found "vnc-tls"
1843    fi
1844    if test "$vnc_ws" = "yes" ; then
1845      feature_not_found "vnc-ws"
1846    fi
1847    vnc_tls=no
1848    vnc_ws=no
1849  fi
1850fi
1851
1852##########################################
1853# VNC SASL detection
1854if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1855  cat > $TMPC <<EOF
1856#include <sasl/sasl.h>
1857#include <stdio.h>
1858int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1859EOF
1860  # Assuming Cyrus-SASL installed in /usr prefix
1861  vnc_sasl_cflags=""
1862  vnc_sasl_libs="-lsasl2"
1863  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1864    vnc_sasl=yes
1865    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1866    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1867  else
1868    if test "$vnc_sasl" = "yes" ; then
1869      feature_not_found "vnc-sasl"
1870    fi
1871    vnc_sasl=no
1872  fi
1873fi
1874
1875##########################################
1876# VNC JPEG detection
1877if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1878cat > $TMPC <<EOF
1879#include <stdio.h>
1880#include <jpeglib.h>
1881int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1882EOF
1883    vnc_jpeg_cflags=""
1884    vnc_jpeg_libs="-ljpeg"
1885  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1886    vnc_jpeg=yes
1887    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1888    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1889  else
1890    if test "$vnc_jpeg" = "yes" ; then
1891      feature_not_found "vnc-jpeg"
1892    fi
1893    vnc_jpeg=no
1894  fi
1895fi
1896
1897##########################################
1898# VNC PNG detection
1899if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1900cat > $TMPC <<EOF
1901//#include <stdio.h>
1902#include <png.h>
1903#include <stddef.h>
1904int main(void) {
1905    png_structp png_ptr;
1906    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1907    return png_ptr != 0;
1908}
1909EOF
1910  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1911    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1912    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1913  else
1914    vnc_png_cflags=""
1915    vnc_png_libs="-lpng"
1916  fi
1917  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1918    vnc_png=yes
1919    libs_softmmu="$vnc_png_libs $libs_softmmu"
1920    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1921  else
1922    if test "$vnc_png" = "yes" ; then
1923      feature_not_found "vnc-png"
1924    fi
1925    vnc_png=no
1926  fi
1927fi
1928
1929##########################################
1930# fnmatch() probe, used for ACL routines
1931fnmatch="no"
1932cat > $TMPC << EOF
1933#include <fnmatch.h>
1934int main(void)
1935{
1936    fnmatch("foo", "foo", 0);
1937    return 0;
1938}
1939EOF
1940if compile_prog "" "" ; then
1941   fnmatch="yes"
1942fi
1943
1944##########################################
1945# uuid_generate() probe, used for vdi block driver
1946# Note that on some systems (notably MacOSX) no extra library
1947# need be linked to get the uuid functions.
1948if test "$uuid" != "no" ; then
1949  uuid_libs="-luuid"
1950  cat > $TMPC << EOF
1951#include <uuid/uuid.h>
1952int main(void)
1953{
1954    uuid_t my_uuid;
1955    uuid_generate(my_uuid);
1956    return 0;
1957}
1958EOF
1959  if compile_prog "" "" ; then
1960    uuid="yes"
1961  elif compile_prog "" "$uuid_libs" ; then
1962    uuid="yes"
1963    libs_softmmu="$uuid_libs $libs_softmmu"
1964    libs_tools="$uuid_libs $libs_tools"
1965  else
1966    if test "$uuid" = "yes" ; then
1967      feature_not_found "uuid"
1968    fi
1969    uuid=no
1970  fi
1971fi
1972
1973##########################################
1974# xfsctl() probe, used for raw-posix
1975if test "$xfs" != "no" ; then
1976  cat > $TMPC << EOF
1977#include <stddef.h>  /* NULL */
1978#include <xfs/xfs.h>
1979int main(void)
1980{
1981    xfsctl(NULL, 0, 0, NULL);
1982    return 0;
1983}
1984EOF
1985  if compile_prog "" "" ; then
1986    xfs="yes"
1987  else
1988    if test "$xfs" = "yes" ; then
1989      feature_not_found "xfs"
1990    fi
1991    xfs=no
1992  fi
1993fi
1994
1995##########################################
1996# vde libraries probe
1997if test "$vde" != "no" ; then
1998  vde_libs="-lvdeplug"
1999  cat > $TMPC << EOF
2000#include <libvdeplug.h>
2001int main(void)
2002{
2003    struct vde_open_args a = {0, 0, 0};
2004    char s[] = "";
2005    vde_open(s, s, &a);
2006    return 0;
2007}
2008EOF
2009  if compile_prog "" "$vde_libs" ; then
2010    vde=yes
2011    libs_softmmu="$vde_libs $libs_softmmu"
2012    libs_tools="$vde_libs $libs_tools"
2013  else
2014    if test "$vde" = "yes" ; then
2015      feature_not_found "vde"
2016    fi
2017    vde=no
2018  fi
2019fi
2020
2021##########################################
2022# libcap-ng library probe
2023if test "$cap_ng" != "no" ; then
2024  cap_libs="-lcap-ng"
2025  cat > $TMPC << EOF
2026#include <cap-ng.h>
2027int main(void)
2028{
2029    capng_capability_to_name(CAPNG_EFFECTIVE);
2030    return 0;
2031}
2032EOF
2033  if compile_prog "" "$cap_libs" ; then
2034    cap_ng=yes
2035    libs_tools="$cap_libs $libs_tools"
2036  else
2037    if test "$cap_ng" = "yes" ; then
2038      feature_not_found "cap_ng"
2039    fi
2040    cap_ng=no
2041  fi
2042fi
2043
2044##########################################
2045# Sound support libraries probe
2046
2047audio_drv_probe()
2048{
2049    drv=$1
2050    hdr=$2
2051    lib=$3
2052    exp=$4
2053    cfl=$5
2054        cat > $TMPC << EOF
2055#include <$hdr>
2056int main(void) { $exp }
2057EOF
2058    if compile_prog "$cfl" "$lib" ; then
2059        :
2060    else
2061        error_exit "$drv check failed" \
2062            "Make sure to have the $drv libs and headers installed."
2063    fi
2064}
2065
2066audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2067for drv in $audio_drv_list; do
2068    case $drv in
2069    alsa)
2070    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2071        "return snd_pcm_close((snd_pcm_t *)0);"
2072    libs_softmmu="-lasound $libs_softmmu"
2073    ;;
2074
2075    fmod)
2076    if test -z $fmod_lib || test -z $fmod_inc; then
2077        error_exit "You must specify path to FMOD library and headers" \
2078            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2079    fi
2080    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2081    libs_softmmu="$fmod_lib $libs_softmmu"
2082    ;;
2083
2084    esd)
2085    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2086    libs_softmmu="-lesd $libs_softmmu"
2087    audio_pt_int="yes"
2088    ;;
2089
2090    pa)
2091    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2092        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2093    libs_softmmu="-lpulse $libs_softmmu"
2094    audio_pt_int="yes"
2095    ;;
2096
2097    coreaudio)
2098      libs_softmmu="-framework CoreAudio $libs_softmmu"
2099    ;;
2100
2101    dsound)
2102      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2103      audio_win_int="yes"
2104    ;;
2105
2106    oss)
2107      libs_softmmu="$oss_lib $libs_softmmu"
2108    ;;
2109
2110    sdl|wav)
2111    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2112    ;;
2113
2114    winwave)
2115      libs_softmmu="-lwinmm $libs_softmmu"
2116      audio_win_int="yes"
2117    ;;
2118
2119    *)
2120    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2121        error_exit "Unknown driver '$drv' selected" \
2122            "Possible drivers are: $audio_possible_drivers"
2123    }
2124    ;;
2125    esac
2126done
2127
2128##########################################
2129# BrlAPI probe
2130
2131if test "$brlapi" != "no" ; then
2132  brlapi_libs="-lbrlapi"
2133  cat > $TMPC << EOF
2134#include <brlapi.h>
2135#include <stddef.h>
2136int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2137EOF
2138  if compile_prog "" "$brlapi_libs" ; then
2139    brlapi=yes
2140    libs_softmmu="$brlapi_libs $libs_softmmu"
2141  else
2142    if test "$brlapi" = "yes" ; then
2143      feature_not_found "brlapi"
2144    fi
2145    brlapi=no
2146  fi
2147fi
2148
2149##########################################
2150# curses probe
2151if test "$curses" != "no" ; then
2152  if test "$mingw32" = "yes" ; then
2153    curses_list="-lpdcurses"
2154  else
2155    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2156  fi
2157  curses_found=no
2158  cat > $TMPC << EOF
2159#include <curses.h>
2160int main(void) {
2161  const char *s = curses_version();
2162  resize_term(0, 0);
2163  return s != 0;
2164}
2165EOF
2166  IFS=:
2167  for curses_lib in $curses_list; do
2168    unset IFS
2169    if compile_prog "" "$curses_lib" ; then
2170      curses_found=yes
2171      libs_softmmu="$curses_lib $libs_softmmu"
2172      break
2173    fi
2174  done
2175  unset IFS
2176  if test "$curses_found" = "yes" ; then
2177    curses=yes
2178  else
2179    if test "$curses" = "yes" ; then
2180      feature_not_found "curses"
2181    fi
2182    curses=no
2183  fi
2184fi
2185
2186##########################################
2187# curl probe
2188if test "$curl" != "no" ; then
2189  if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2190    curlconfig="$pkg_config libcurl"
2191  else
2192    curlconfig=curl-config
2193  fi
2194  cat > $TMPC << EOF
2195#include <curl/curl.h>
2196int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2197EOF
2198  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2199  curl_libs=`$curlconfig --libs 2>/dev/null`
2200  if compile_prog "$curl_cflags" "$curl_libs" ; then
2201    curl=yes
2202    libs_tools="$curl_libs $libs_tools"
2203    libs_softmmu="$curl_libs $libs_softmmu"
2204  else
2205    if test "$curl" = "yes" ; then
2206      feature_not_found "curl"
2207    fi
2208    curl=no
2209  fi
2210fi # test "$curl"
2211
2212##########################################
2213# bluez support probe
2214if test "$bluez" != "no" ; then
2215  cat > $TMPC << EOF
2216#include <bluetooth/bluetooth.h>
2217int main(void) { return bt_error(0); }
2218EOF
2219  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2220  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2221  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2222    bluez=yes
2223    libs_softmmu="$bluez_libs $libs_softmmu"
2224  else
2225    if test "$bluez" = "yes" ; then
2226      feature_not_found "bluez"
2227    fi
2228    bluez="no"
2229  fi
2230fi
2231
2232##########################################
2233# glib support probe
2234
2235if test "$mingw32" = yes; then
2236    # g_poll is required in order to integrate with the glib main loop.
2237    glib_req_ver=2.20
2238else
2239    glib_req_ver=2.12
2240fi
2241if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2242then
2243    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2244    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2245    LIBS="$glib_libs $LIBS"
2246    libs_qga="$glib_libs $libs_qga"
2247else
2248    error_exit "glib-$glib_req_ver required to compile QEMU"
2249fi
2250
2251##########################################
2252# pixman support probe
2253
2254if test "$pixman" = ""; then
2255  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2256    pixman="none"
2257  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2258    pixman="system"
2259  else
2260    pixman="internal"
2261  fi
2262fi
2263if test "$pixman" = "none"; then
2264  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2265    error_exit "pixman disabled but system emulation or tools build" \
2266        "enabled.  You can turn off pixman only if you also" \
2267        "disable all system emulation targets and the tools" \
2268        "build with '--disable-tools --disable-system'."
2269  fi
2270  pixman_cflags=
2271  pixman_libs=
2272elif test "$pixman" = "system"; then
2273  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2274  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2275else
2276  if test ! -d ${source_path}/pixman/pixman; then
2277    error_exit "pixman not present. Your options:" \
2278        "  (1) Preferred: Install the pixman devel package (any recent" \
2279        "      distro should have packages as Xorg needs pixman too)." \
2280        "  (2) Fetch the pixman submodule, using:" \
2281        "      git submodule update --init pixman"
2282  fi
2283  mkdir -p pixman/pixman
2284  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2285  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2286fi
2287
2288##########################################
2289# libcap probe
2290
2291if test "$cap" != "no" ; then
2292  cat > $TMPC <<EOF
2293#include <stdio.h>
2294#include <sys/capability.h>
2295int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2296EOF
2297  if compile_prog "" "-lcap" ; then
2298    cap=yes
2299  else
2300    cap=no
2301  fi
2302fi
2303
2304##########################################
2305# pthread probe
2306PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2307
2308pthread=no
2309cat > $TMPC << EOF
2310#include <pthread.h>
2311static void *f(void *p) { return NULL; }
2312int main(void) {
2313  pthread_t thread;
2314  pthread_create(&thread, 0, f, 0);
2315  return 0;
2316}
2317EOF
2318if compile_prog "" "" ; then
2319  pthread=yes
2320else
2321  for pthread_lib in $PTHREADLIBS_LIST; do
2322    if compile_prog "" "$pthread_lib" ; then
2323      pthread=yes
2324      found=no
2325      for lib_entry in $LIBS; do
2326        if test "$lib_entry" = "$pthread_lib"; then
2327          found=yes
2328          break
2329        fi
2330      done
2331      if test "$found" = "no"; then
2332        LIBS="$pthread_lib $LIBS"
2333      fi
2334      break
2335    fi
2336  done
2337fi
2338
2339if test "$mingw32" != yes -a "$pthread" = no; then
2340  error_exit "pthread check failed" \
2341      "Make sure to have the pthread libs and headers installed."
2342fi
2343
2344##########################################
2345# rbd probe
2346if test "$rbd" != "no" ; then
2347  cat > $TMPC <<EOF
2348#include <stdio.h>
2349#include <rbd/librbd.h>
2350int main(void) {
2351    rados_t cluster;
2352    rados_create(&cluster, NULL);
2353    return 0;
2354}
2355EOF
2356  rbd_libs="-lrbd -lrados"
2357  if compile_prog "" "$rbd_libs" ; then
2358    rbd=yes
2359    libs_tools="$rbd_libs $libs_tools"
2360    libs_softmmu="$rbd_libs $libs_softmmu"
2361  else
2362    if test "$rbd" = "yes" ; then
2363      feature_not_found "rados block device"
2364    fi
2365    rbd=no
2366  fi
2367fi
2368
2369##########################################
2370# libssh2 probe
2371min_libssh2_version=1.2.8
2372if test "$libssh2" != "no" ; then
2373  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2374  then
2375    libssh2_cflags=`$pkg_config libssh2 --cflags`
2376    libssh2_libs=`$pkg_config libssh2 --libs`
2377    libssh2=yes
2378    libs_tools="$libssh2_libs $libs_tools"
2379    libs_softmmu="$libssh2_libs $libs_softmmu"
2380    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2381  else
2382    if test "$libssh2" = "yes" ; then
2383      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2384    fi
2385    libssh2=no
2386  fi
2387fi
2388
2389##########################################
2390# libssh2_sftp_fsync probe
2391
2392if test "$libssh2" = "yes"; then
2393  cat > $TMPC <<EOF
2394#include <stdio.h>
2395#include <libssh2.h>
2396#include <libssh2_sftp.h>
2397int main(void) {
2398    LIBSSH2_SESSION *session;
2399    LIBSSH2_SFTP *sftp;
2400    LIBSSH2_SFTP_HANDLE *sftp_handle;
2401    session = libssh2_session_init ();
2402    sftp = libssh2_sftp_init (session);
2403    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2404    libssh2_sftp_fsync (sftp_handle);
2405    return 0;
2406}
2407EOF
2408  # libssh2_cflags/libssh2_libs defined in previous test.
2409  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2410    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2411  fi
2412fi
2413
2414##########################################
2415# linux-aio probe
2416
2417if test "$linux_aio" != "no" ; then
2418  cat > $TMPC <<EOF
2419#include <libaio.h>
2420#include <sys/eventfd.h>
2421#include <stddef.h>
2422int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2423EOF
2424  if compile_prog "" "-laio" ; then
2425    linux_aio=yes
2426    libs_softmmu="$libs_softmmu -laio"
2427    libs_tools="$libs_tools -laio"
2428  else
2429    if test "$linux_aio" = "yes" ; then
2430      feature_not_found "linux AIO"
2431    fi
2432    linux_aio=no
2433  fi
2434fi
2435
2436##########################################
2437# TPM passthrough is only on x86 Linux
2438
2439if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2440  tpm_passthrough=$tpm
2441else
2442  tpm_passthrough=no
2443fi
2444
2445##########################################
2446# adjust virtio-blk-data-plane based on linux-aio
2447
2448if test "$virtio_blk_data_plane" = "yes" -a \
2449	"$linux_aio" != "yes" ; then
2450  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2451elif test -z "$virtio_blk_data_plane" ; then
2452  virtio_blk_data_plane=$linux_aio
2453fi
2454
2455##########################################
2456# attr probe
2457
2458if test "$attr" != "no" ; then
2459  cat > $TMPC <<EOF
2460#include <stdio.h>
2461#include <sys/types.h>
2462#ifdef CONFIG_LIBATTR
2463#include <attr/xattr.h>
2464#else
2465#include <sys/xattr.h>
2466#endif
2467int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2468EOF
2469  if compile_prog "" "" ; then
2470    attr=yes
2471  # Older distros have <attr/xattr.h>, and need -lattr:
2472  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2473    attr=yes
2474    LIBS="-lattr $LIBS"
2475    libattr=yes
2476  else
2477    if test "$attr" = "yes" ; then
2478      feature_not_found "ATTR"
2479    fi
2480    attr=no
2481  fi
2482fi
2483
2484##########################################
2485# iovec probe
2486cat > $TMPC <<EOF
2487#include <sys/types.h>
2488#include <sys/uio.h>
2489#include <unistd.h>
2490int main(void) { return sizeof(struct iovec); }
2491EOF
2492iovec=no
2493if compile_prog "" "" ; then
2494  iovec=yes
2495fi
2496
2497##########################################
2498# preadv probe
2499cat > $TMPC <<EOF
2500#include <sys/types.h>
2501#include <sys/uio.h>
2502#include <unistd.h>
2503int main(void) { return preadv(0, 0, 0, 0); }
2504EOF
2505preadv=no
2506if compile_prog "" "" ; then
2507  preadv=yes
2508fi
2509
2510##########################################
2511# fdt probe
2512# fdt support is mandatory for at least some target architectures,
2513# so insist on it if we're building those system emulators.
2514fdt_required=no
2515for target in $target_list; do
2516  case $target in
2517    arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2518      fdt_required=yes
2519    ;;
2520  esac
2521done
2522
2523if test "$fdt_required" = "yes"; then
2524  if test "$fdt" = "no"; then
2525    error_exit "fdt disabled but some requested targets require it." \
2526      "You can turn off fdt only if you also disable all the system emulation" \
2527      "targets which need it (by specifying a cut down --target-list)."
2528  fi
2529  fdt=yes
2530fi
2531
2532if test "$fdt" != "no" ; then
2533  fdt_libs="-lfdt"
2534  # explicitly check for libfdt_env.h as it is missing in some stable installs
2535  cat > $TMPC << EOF
2536#include <libfdt_env.h>
2537int main(void) { return 0; }
2538EOF
2539  if compile_prog "" "$fdt_libs" ; then
2540    # system DTC is good - use it
2541    fdt=yes
2542  elif test -d ${source_path}/dtc/libfdt ; then
2543    # have submodule DTC - use it
2544    fdt=yes
2545    dtc_internal="yes"
2546    mkdir -p dtc
2547    if [ "$source_path" != `pwd` ] ; then
2548       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2549       symlink "$source_path/dtc/scripts" "dtc/scripts"
2550    fi
2551    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2552    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2553  elif test "$fdt" = "yes" ; then
2554    # have neither and want - prompt for system/submodule install
2555    error_exit "DTC not present. Your options:" \
2556        "  (1) Preferred: Install the DTC devel package" \
2557        "  (2) Fetch the DTC submodule, using:" \
2558        "      git submodule update --init dtc"
2559  else
2560    # don't have and don't want
2561    fdt_libs=
2562    fdt=no
2563  fi
2564fi
2565
2566libs_softmmu="$libs_softmmu $fdt_libs"
2567
2568##########################################
2569# GLX probe, used by milkymist-tmu2
2570if test "$glx" != "no" ; then
2571  glx_libs="-lGL -lX11"
2572  cat > $TMPC << EOF
2573#include <X11/Xlib.h>
2574#include <GL/gl.h>
2575#include <GL/glx.h>
2576int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2577EOF
2578  if compile_prog "" "-lGL -lX11" ; then
2579    glx=yes
2580  else
2581    if test "$glx" = "yes" ; then
2582      feature_not_found "glx"
2583    fi
2584    glx_libs=
2585    glx=no
2586  fi
2587fi
2588
2589##########################################
2590# glusterfs probe
2591if test "$glusterfs" != "no" ; then
2592  if $pkg_config --atleast-version=3 glusterfs-api >/dev/null 2>&1; then
2593    glusterfs="yes"
2594    glusterfs_cflags=`$pkg_config --cflags glusterfs-api 2>/dev/null`
2595    glusterfs_libs=`$pkg_config --libs glusterfs-api 2>/dev/null`
2596    CFLAGS="$CFLAGS $glusterfs_cflags"
2597    libs_tools="$glusterfs_libs $libs_tools"
2598    libs_softmmu="$glusterfs_libs $libs_softmmu"
2599    if $pkg_config --atleast-version=5 glusterfs-api >/dev/null 2>&1; then
2600      glusterfs_discard="yes"
2601    fi
2602  else
2603    if test "$glusterfs" = "yes" ; then
2604      feature_not_found "GlusterFS backend support"
2605    fi
2606    glusterfs="no"
2607  fi
2608fi
2609
2610# Check for inotify functions when we are building linux-user
2611# emulator.  This is done because older glibc versions don't
2612# have syscall stubs for these implemented.  In that case we
2613# don't provide them even if kernel supports them.
2614#
2615inotify=no
2616cat > $TMPC << EOF
2617#include <sys/inotify.h>
2618
2619int
2620main(void)
2621{
2622	/* try to start inotify */
2623	return inotify_init();
2624}
2625EOF
2626if compile_prog "" "" ; then
2627  inotify=yes
2628fi
2629
2630inotify1=no
2631cat > $TMPC << EOF
2632#include <sys/inotify.h>
2633
2634int
2635main(void)
2636{
2637    /* try to start inotify */
2638    return inotify_init1(0);
2639}
2640EOF
2641if compile_prog "" "" ; then
2642  inotify1=yes
2643fi
2644
2645# check if utimensat and futimens are supported
2646utimens=no
2647cat > $TMPC << EOF
2648#define _ATFILE_SOURCE
2649#include <stddef.h>
2650#include <fcntl.h>
2651#include <sys/stat.h>
2652
2653int main(void)
2654{
2655    utimensat(AT_FDCWD, "foo", NULL, 0);
2656    futimens(0, NULL);
2657    return 0;
2658}
2659EOF
2660if compile_prog "" "" ; then
2661  utimens=yes
2662fi
2663
2664# check if pipe2 is there
2665pipe2=no
2666cat > $TMPC << EOF
2667#include <unistd.h>
2668#include <fcntl.h>
2669
2670int main(void)
2671{
2672    int pipefd[2];
2673    return pipe2(pipefd, O_CLOEXEC);
2674}
2675EOF
2676if compile_prog "" "" ; then
2677  pipe2=yes
2678fi
2679
2680# check if accept4 is there
2681accept4=no
2682cat > $TMPC << EOF
2683#include <sys/socket.h>
2684#include <stddef.h>
2685
2686int main(void)
2687{
2688    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2689    return 0;
2690}
2691EOF
2692if compile_prog "" "" ; then
2693  accept4=yes
2694fi
2695
2696# check if tee/splice is there. vmsplice was added same time.
2697splice=no
2698cat > $TMPC << EOF
2699#include <unistd.h>
2700#include <fcntl.h>
2701#include <limits.h>
2702
2703int main(void)
2704{
2705    int len, fd = 0;
2706    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2707    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2708    return 0;
2709}
2710EOF
2711if compile_prog "" "" ; then
2712  splice=yes
2713fi
2714
2715##########################################
2716# signalfd probe
2717signalfd="no"
2718cat > $TMPC << EOF
2719#include <unistd.h>
2720#include <sys/syscall.h>
2721#include <signal.h>
2722int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2723EOF
2724
2725if compile_prog "" "" ; then
2726  signalfd=yes
2727fi
2728
2729# check if eventfd is supported
2730eventfd=no
2731cat > $TMPC << EOF
2732#include <sys/eventfd.h>
2733
2734int main(void)
2735{
2736    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2737}
2738EOF
2739if compile_prog "" "" ; then
2740  eventfd=yes
2741fi
2742
2743# check for fallocate
2744fallocate=no
2745cat > $TMPC << EOF
2746#include <fcntl.h>
2747
2748int main(void)
2749{
2750    fallocate(0, 0, 0, 0);
2751    return 0;
2752}
2753EOF
2754if compile_prog "" "" ; then
2755  fallocate=yes
2756fi
2757
2758# check for fallocate hole punching
2759fallocate_punch_hole=no
2760cat > $TMPC << EOF
2761#include <fcntl.h>
2762#include <linux/falloc.h>
2763
2764int main(void)
2765{
2766    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2767    return 0;
2768}
2769EOF
2770if compile_prog "" "" ; then
2771  fallocate_punch_hole=yes
2772fi
2773
2774# check for sync_file_range
2775sync_file_range=no
2776cat > $TMPC << EOF
2777#include <fcntl.h>
2778
2779int main(void)
2780{
2781    sync_file_range(0, 0, 0, 0);
2782    return 0;
2783}
2784EOF
2785if compile_prog "" "" ; then
2786  sync_file_range=yes
2787fi
2788
2789# check for linux/fiemap.h and FS_IOC_FIEMAP
2790fiemap=no
2791cat > $TMPC << EOF
2792#include <sys/ioctl.h>
2793#include <linux/fs.h>
2794#include <linux/fiemap.h>
2795
2796int main(void)
2797{
2798    ioctl(0, FS_IOC_FIEMAP, 0);
2799    return 0;
2800}
2801EOF
2802if compile_prog "" "" ; then
2803  fiemap=yes
2804fi
2805
2806# check for dup3
2807dup3=no
2808cat > $TMPC << EOF
2809#include <unistd.h>
2810
2811int main(void)
2812{
2813    dup3(0, 0, 0);
2814    return 0;
2815}
2816EOF
2817if compile_prog "" "" ; then
2818  dup3=yes
2819fi
2820
2821# check for epoll support
2822epoll=no
2823cat > $TMPC << EOF
2824#include <sys/epoll.h>
2825
2826int main(void)
2827{
2828    epoll_create(0);
2829    return 0;
2830}
2831EOF
2832if compile_prog "" "" ; then
2833  epoll=yes
2834fi
2835
2836# epoll_create1 and epoll_pwait are later additions
2837# so we must check separately for their presence
2838epoll_create1=no
2839cat > $TMPC << EOF
2840#include <sys/epoll.h>
2841
2842int main(void)
2843{
2844    /* Note that we use epoll_create1 as a value, not as
2845     * a function being called. This is necessary so that on
2846     * old SPARC glibc versions where the function was present in
2847     * the library but not declared in the header file we will
2848     * fail the configure check. (Otherwise we will get a compiler
2849     * warning but not an error, and will proceed to fail the
2850     * qemu compile where we compile with -Werror.)
2851     */
2852    return (int)(uintptr_t)&epoll_create1;
2853}
2854EOF
2855if compile_prog "" "" ; then
2856  epoll_create1=yes
2857fi
2858
2859epoll_pwait=no
2860cat > $TMPC << EOF
2861#include <sys/epoll.h>
2862
2863int main(void)
2864{
2865    epoll_pwait(0, 0, 0, 0, 0);
2866    return 0;
2867}
2868EOF
2869if compile_prog "" "" ; then
2870  epoll_pwait=yes
2871fi
2872
2873# check for sendfile support
2874sendfile=no
2875cat > $TMPC << EOF
2876#include <sys/sendfile.h>
2877
2878int main(void)
2879{
2880    return sendfile(0, 0, 0, 0);
2881}
2882EOF
2883if compile_prog "" "" ; then
2884  sendfile=yes
2885fi
2886
2887# Check if tools are available to build documentation.
2888if test "$docs" != "no" ; then
2889  if has makeinfo && has pod2man; then
2890    docs=yes
2891  else
2892    if test "$docs" = "yes" ; then
2893      feature_not_found "docs"
2894    fi
2895    docs=no
2896  fi
2897fi
2898
2899# Search for bswap_32 function
2900byteswap_h=no
2901cat > $TMPC << EOF
2902#include <byteswap.h>
2903int main(void) { return bswap_32(0); }
2904EOF
2905if compile_prog "" "" ; then
2906  byteswap_h=yes
2907fi
2908
2909# Search for bswap32 function
2910bswap_h=no
2911cat > $TMPC << EOF
2912#include <sys/endian.h>
2913#include <sys/types.h>
2914#include <machine/bswap.h>
2915int main(void) { return bswap32(0); }
2916EOF
2917if compile_prog "" "" ; then
2918  bswap_h=yes
2919fi
2920
2921##########################################
2922# Do we have libiscsi
2923# We check for iscsi_unmap_sync() to make sure we have a
2924# recent enough version of libiscsi.
2925if test "$libiscsi" != "no" ; then
2926  cat > $TMPC << EOF
2927#include <stdio.h>
2928#include <iscsi/iscsi.h>
2929int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2930EOF
2931  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2932    libiscsi="yes"
2933    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2934    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2935    CFLAGS="$CFLAGS $libiscsi_cflags"
2936    LIBS="$LIBS $libiscsi_libs"
2937  elif compile_prog "" "-liscsi" ; then
2938    libiscsi="yes"
2939    LIBS="$LIBS -liscsi"
2940  else
2941    if test "$libiscsi" = "yes" ; then
2942      feature_not_found "libiscsi"
2943    fi
2944    libiscsi="no"
2945  fi
2946fi
2947
2948
2949##########################################
2950# Do we need libm
2951cat > $TMPC << EOF
2952#include <math.h>
2953int main(void) { return isnan(sin(0.0)); }
2954EOF
2955if compile_prog "" "" ; then
2956  :
2957elif compile_prog "" "-lm" ; then
2958  LIBS="-lm $LIBS"
2959  libs_qga="-lm $libs_qga"
2960else
2961  error_exit "libm check failed"
2962fi
2963
2964##########################################
2965# Do we need librt
2966# uClibc provides 2 versions of clock_gettime(), one with realtime
2967# support and one without. This means that the clock_gettime() don't
2968# need -lrt. We still need it for timer_create() so we check for this
2969# function in addition.
2970cat > $TMPC <<EOF
2971#include <signal.h>
2972#include <time.h>
2973int main(void) {
2974  timer_create(CLOCK_REALTIME, NULL, NULL);
2975  return clock_gettime(CLOCK_REALTIME, NULL);
2976}
2977EOF
2978
2979if compile_prog "" "" ; then
2980  :
2981# we need pthread for static linking. use previous pthread test result
2982elif compile_prog "" "-lrt $pthread_lib" ; then
2983  LIBS="-lrt $LIBS"
2984  libs_qga="-lrt $libs_qga"
2985fi
2986
2987if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2988        "$aix" != "yes" -a "$haiku" != "yes" ; then
2989    libs_softmmu="-lutil $libs_softmmu"
2990fi
2991
2992##########################################
2993# spice probe
2994if test "$spice" != "no" ; then
2995  cat > $TMPC << EOF
2996#include <spice.h>
2997int main(void) { spice_server_new(); return 0; }
2998EOF
2999  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3000  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3001  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3002     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3003     compile_prog "$spice_cflags" "$spice_libs" ; then
3004    spice="yes"
3005    libs_softmmu="$libs_softmmu $spice_libs"
3006    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3007    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3008    spice_server_version=$($pkg_config --modversion spice-server)
3009  else
3010    if test "$spice" = "yes" ; then
3011      feature_not_found "spice"
3012    fi
3013    spice="no"
3014  fi
3015fi
3016
3017# check for libcacard for smartcard support
3018smartcard_cflags=""
3019# TODO - what's the minimal nss version we support?
3020if test "$smartcard_nss" != "no"; then
3021  cat > $TMPC << EOF
3022#include <pk11pub.h>
3023int main(void) { PK11_FreeSlot(0); return 0; }
3024EOF
3025    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3026    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3027    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3028    test_cflags="$libcacard_cflags"
3029    # The header files in nss < 3.13.3 have a bug which causes them to
3030    # emit a warning. If we're going to compile QEMU with -Werror, then
3031    # test that the headers don't have this bug. Otherwise we would pass
3032    # the configure test but fail to compile QEMU later.
3033    if test "$werror" = "yes"; then
3034        test_cflags="-Werror $test_cflags"
3035    fi
3036    if test -n "$libtool" &&
3037            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3038      compile_prog "$test_cflags" "$libcacard_libs"; then
3039        smartcard_nss="yes"
3040        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3041        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3042        libs_softmmu="$libcacard_libs $libs_softmmu"
3043    else
3044        if test "$smartcard_nss" = "yes"; then
3045            feature_not_found "nss"
3046        fi
3047        smartcard_nss="no"
3048    fi
3049fi
3050
3051# check for libusb
3052if test "$libusb" != "no" ; then
3053    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3054        libusb="yes"
3055	usb="libusb"
3056        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3057        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3058        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3059        libs_softmmu="$libs_softmmu $libusb_libs"
3060    else
3061        if test "$libusb" = "yes"; then
3062            feature_not_found "libusb"
3063        fi
3064        libusb="no"
3065    fi
3066fi
3067
3068# check for usbredirparser for usb network redirection support
3069if test "$usb_redir" != "no" ; then
3070    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3071        usb_redir="yes"
3072        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3073        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3074        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3075        libs_softmmu="$libs_softmmu $usb_redir_libs"
3076    else
3077        if test "$usb_redir" = "yes"; then
3078            feature_not_found "usb-redir"
3079        fi
3080        usb_redir="no"
3081    fi
3082fi
3083
3084##########################################
3085
3086##########################################
3087# check if we have fdatasync
3088
3089fdatasync=no
3090cat > $TMPC << EOF
3091#include <unistd.h>
3092int main(void) {
3093#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3094return fdatasync(0);
3095#else
3096#error Not supported
3097#endif
3098}
3099EOF
3100if compile_prog "" "" ; then
3101    fdatasync=yes
3102fi
3103
3104##########################################
3105# check if we have madvise
3106
3107madvise=no
3108cat > $TMPC << EOF
3109#include <sys/types.h>
3110#include <sys/mman.h>
3111#include <stddef.h>
3112int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3113EOF
3114if compile_prog "" "" ; then
3115    madvise=yes
3116fi
3117
3118##########################################
3119# check if we have posix_madvise
3120
3121posix_madvise=no
3122cat > $TMPC << EOF
3123#include <sys/mman.h>
3124#include <stddef.h>
3125int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3126EOF
3127if compile_prog "" "" ; then
3128    posix_madvise=yes
3129fi
3130
3131##########################################
3132# check if we have usable SIGEV_THREAD_ID
3133
3134sigev_thread_id=no
3135cat > $TMPC << EOF
3136#include <signal.h>
3137int main(void) {
3138  struct sigevent ev;
3139  ev.sigev_notify = SIGEV_THREAD_ID;
3140  ev._sigev_un._tid = 0;
3141  asm volatile("" : : "g"(&ev));
3142  return 0;
3143}
3144EOF
3145if compile_prog "" "" ; then
3146    sigev_thread_id=yes
3147fi
3148
3149##########################################
3150# check if trace backend exists
3151
3152$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3153if test "$?" -ne 0 ; then
3154  error_exit "invalid trace backend" \
3155      "Please choose a supported trace backend."
3156fi
3157
3158##########################################
3159# For 'ust' backend, test if ust headers are present
3160if test "$trace_backend" = "ust"; then
3161  cat > $TMPC << EOF
3162#include <ust/tracepoint.h>
3163#include <ust/marker.h>
3164int main(void) { return 0; }
3165EOF
3166  if compile_prog "" "" ; then
3167    LIBS="-lust -lurcu-bp $LIBS"
3168    libs_qga="-lust -lurcu-bp $libs_qga"
3169  else
3170    error_exit "Trace backend 'ust' missing libust header files"
3171  fi
3172fi
3173
3174##########################################
3175# For 'dtrace' backend, test if 'dtrace' command is present
3176if test "$trace_backend" = "dtrace"; then
3177  if ! has 'dtrace' ; then
3178    error_exit "dtrace command is not found in PATH $PATH"
3179  fi
3180  trace_backend_stap="no"
3181  if has 'stap' ; then
3182    trace_backend_stap="yes"
3183  fi
3184fi
3185
3186##########################################
3187# check and set a backend for coroutine
3188
3189# We prefer ucontext, but it's not always possible. The fallback
3190# is sigcontext. gthread is not selectable except explicitly, because
3191# it is not functional enough to run QEMU proper. (It is occasionally
3192# useful for debugging purposes.)  On Windows the only valid backend
3193# is the Windows-specific one.
3194
3195ucontext_works=no
3196if test "$darwin" != "yes"; then
3197  cat > $TMPC << EOF
3198#include <ucontext.h>
3199#ifdef __stub_makecontext
3200#error Ignoring glibc stub makecontext which will always fail
3201#endif
3202int main(void) { makecontext(0, 0, 0); return 0; }
3203EOF
3204  if compile_prog "" "" ; then
3205    ucontext_works=yes
3206  fi
3207fi
3208
3209if test "$coroutine" = ""; then
3210  if test "$mingw32" = "yes"; then
3211    coroutine=win32
3212  elif test "$ucontext_works" = "yes"; then
3213    coroutine=ucontext
3214  else
3215    coroutine=sigaltstack
3216  fi
3217else
3218  case $coroutine in
3219  windows)
3220    if test "$mingw32" != "yes"; then
3221      error_exit "'windows' coroutine backend only valid for Windows"
3222    fi
3223    # Unfortunately the user visible backend name doesn't match the
3224    # coroutine-*.c filename for this case, so we have to adjust it here.
3225    coroutine=win32
3226    ;;
3227  ucontext)
3228    if test "$ucontext_works" != "yes"; then
3229      feature_not_found "ucontext"
3230    fi
3231    ;;
3232  gthread|sigaltstack)
3233    if test "$mingw32" = "yes"; then
3234      error_exit "only the 'windows' coroutine backend is valid for Windows"
3235    fi
3236    ;;
3237  *)
3238    error_exit "unknown coroutine backend $coroutine"
3239    ;;
3240  esac
3241fi
3242
3243##########################################
3244# check if we have open_by_handle_at
3245
3246open_by_handle_at=no
3247cat > $TMPC << EOF
3248#include <fcntl.h>
3249#if !defined(AT_EMPTY_PATH)
3250# error missing definition
3251#else
3252int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3253#endif
3254EOF
3255if compile_prog "" "" ; then
3256    open_by_handle_at=yes
3257fi
3258
3259########################################
3260# check if we have linux/magic.h
3261
3262linux_magic_h=no
3263cat > $TMPC << EOF
3264#include <linux/magic.h>
3265int main(void) {
3266  return 0;
3267}
3268EOF
3269if compile_prog "" "" ; then
3270    linux_magic_h=yes
3271fi
3272
3273########################################
3274# check whether we can disable warning option with a pragma (this is needed
3275# to silence warnings in the headers of some versions of external libraries).
3276# This test has to be compiled with -Werror as otherwise an unknown pragma is
3277# only a warning.
3278#
3279# If we can't selectively disable warning in the code, disable -Werror so that
3280# the build doesn't fail anyway.
3281
3282pragma_disable_unused_but_set=no
3283cat > $TMPC << EOF
3284#pragma GCC diagnostic push
3285#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3286#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3287#pragma GCC diagnostic pop
3288
3289int main(void) {
3290    return 0;
3291}
3292EOF
3293if compile_prog "-Werror" "" ; then
3294    pragma_diagnostic_available=yes
3295else
3296    werror=no
3297fi
3298
3299########################################
3300# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3301
3302valgrind_h=no
3303cat > $TMPC << EOF
3304#include <valgrind/valgrind.h>
3305#include <valgrind/memcheck.h>
3306int main(void) {
3307  return 0;
3308}
3309EOF
3310if compile_prog "" "" ; then
3311    valgrind_h=yes
3312fi
3313
3314########################################
3315# check if environ is declared
3316
3317has_environ=no
3318cat > $TMPC << EOF
3319#include <unistd.h>
3320int main(void) {
3321    environ = 0;
3322    return 0;
3323}
3324EOF
3325if compile_prog "" "" ; then
3326    has_environ=yes
3327fi
3328
3329########################################
3330# check if cpuid.h is usable.
3331
3332cpuid_h=no
3333cat > $TMPC << EOF
3334#include <cpuid.h>
3335int main(void) {
3336  return 0;
3337}
3338EOF
3339if compile_prog "" "" ; then
3340    cpuid_h=yes
3341fi
3342
3343########################################
3344# check if __[u]int128_t is usable.
3345
3346int128=no
3347cat > $TMPC << EOF
3348__int128_t a;
3349__uint128_t b;
3350int main (void) {
3351  a = a + b;
3352  b = a * b;
3353  a = a * a;
3354  return 0;
3355}
3356EOF
3357if compile_prog "" "" ; then
3358    int128=yes
3359fi
3360
3361########################################
3362# check if getauxval is available.
3363
3364getauxval=no
3365cat > $TMPC << EOF
3366#include <sys/auxv.h>
3367int main(void) {
3368  return getauxval(AT_HWCAP) == 0;
3369}
3370EOF
3371if compile_prog "" "" ; then
3372    getauxval=yes
3373fi
3374
3375##########################################
3376# End of CC checks
3377# After here, no more $cc or $ld runs
3378
3379if test "$gcov" = "yes" ; then
3380  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3381  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3382elif test "$debug" = "no" ; then
3383  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3384fi
3385
3386
3387# Disable zero malloc errors for official releases unless explicitly told to
3388# enable/disable
3389if test -z "$zero_malloc" ; then
3390    if test "$z_version" = "50" ; then
3391	zero_malloc="no"
3392    else
3393	zero_malloc="yes"
3394    fi
3395fi
3396
3397# Now we've finished running tests it's OK to add -Werror to the compiler flags
3398if test "$werror" = "yes"; then
3399    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3400fi
3401
3402if test "$solaris" = "no" ; then
3403    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3404        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3405    fi
3406fi
3407
3408# test if pod2man has --utf8 option
3409if pod2man --help | grep -q utf8; then
3410    POD2MAN="pod2man --utf8"
3411else
3412    POD2MAN="pod2man"
3413fi
3414
3415# Use ASLR, no-SEH and DEP if available
3416if test "$mingw32" = "yes" ; then
3417    for flag in --dynamicbase --no-seh --nxcompat; do
3418        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3419            LDFLAGS="-Wl,$flag $LDFLAGS"
3420        fi
3421    done
3422fi
3423
3424qemu_confdir=$sysconfdir$confsuffix
3425qemu_datadir=$datadir$confsuffix
3426qemu_localedir="$datadir/locale"
3427
3428tools=""
3429if test "$want_tools" = "yes" ; then
3430  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3431  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3432    tools="qemu-nbd\$(EXESUF) $tools"
3433  fi
3434fi
3435if test "$softmmu" = yes ; then
3436  if test "$virtfs" != no ; then
3437    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3438      virtfs=yes
3439      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3440    else
3441      if test "$virtfs" = yes; then
3442        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3443      fi
3444      virtfs=no
3445    fi
3446  fi
3447  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3448    if [ "$guest_agent" = "yes" ]; then
3449      tools="qemu-ga\$(EXESUF) $tools"
3450    fi
3451  fi
3452fi
3453
3454# Mac OS X ships with a broken assembler
3455roms=
3456if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3457        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3458        "$softmmu" = yes ; then
3459  roms="optionrom"
3460fi
3461if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3462  roms="$roms spapr-rtas"
3463fi
3464
3465if test "$cpu" = "s390x" ; then
3466  roms="$roms s390-ccw"
3467fi
3468
3469# Probe for the need for relocating the user-only binary.
3470if test "$pie" = "no" ; then
3471  textseg_addr=
3472  case "$cpu" in
3473    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64)
3474      textseg_addr=0x60000000
3475      ;;
3476    mips)
3477      textseg_addr=0x400000
3478      ;;
3479  esac
3480  if [ -n "$textseg_addr" ]; then
3481    cat > $TMPC <<EOF
3482    int main(void) { return 0; }
3483EOF
3484    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3485    if ! compile_prog "" "$textseg_ldflags"; then
3486      # In case ld does not support -Ttext-segment, edit the default linker
3487      # script via sed to set the .text start addr.  This is needed on FreeBSD
3488      # at least.
3489      $ld --verbose | sed \
3490        -e '1,/==================================================/d' \
3491        -e '/==================================================/,$d' \
3492        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3493        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3494      textseg_ldflags="-Wl,-T../config-host.ld"
3495    fi
3496  fi
3497fi
3498
3499# add pixman flags after all config tests are done
3500QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3501libs_softmmu="$libs_softmmu $pixman_libs"
3502
3503echo "Install prefix    $prefix"
3504echo "BIOS directory    `eval echo $qemu_datadir`"
3505echo "binary directory  `eval echo $bindir`"
3506echo "library directory `eval echo $libdir`"
3507echo "libexec directory `eval echo $libexecdir`"
3508echo "include directory `eval echo $includedir`"
3509echo "config directory  `eval echo $sysconfdir`"
3510if test "$mingw32" = "no" ; then
3511echo "local state directory   `eval echo $local_statedir`"
3512echo "Manual directory  `eval echo $mandir`"
3513echo "ELF interp prefix $interp_prefix"
3514else
3515echo "local state directory   queried at runtime"
3516fi
3517echo "Source path       $source_path"
3518echo "C compiler        $cc"
3519echo "Host C compiler   $host_cc"
3520echo "Objective-C compiler $objcc"
3521echo "CFLAGS            $CFLAGS"
3522echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3523echo "LDFLAGS           $LDFLAGS"
3524echo "make              $make"
3525echo "install           $install"
3526echo "python            $python"
3527if test "$slirp" = "yes" ; then
3528    echo "smbd              $smbd"
3529fi
3530echo "host CPU          $cpu"
3531echo "host big endian   $bigendian"
3532echo "target list       $target_list"
3533echo "tcg debug enabled $debug_tcg"
3534echo "gprof enabled     $gprof"
3535echo "sparse enabled    $sparse"
3536echo "strip binaries    $strip_opt"
3537echo "profiler          $profiler"
3538echo "static build      $static"
3539echo "-Werror enabled   $werror"
3540if test "$darwin" = "yes" ; then
3541    echo "Cocoa support     $cocoa"
3542fi
3543echo "pixman            $pixman"
3544echo "SDL support       $sdl"
3545echo "GTK support       $gtk"
3546echo "curses support    $curses"
3547echo "curl support      $curl"
3548echo "mingw32 support   $mingw32"
3549echo "Audio drivers     $audio_drv_list"
3550echo "Block whitelist (rw) $block_drv_rw_whitelist"
3551echo "Block whitelist (ro) $block_drv_ro_whitelist"
3552echo "Mixer emulation   $mixemu"
3553echo "VirtFS support    $virtfs"
3554echo "VNC support       $vnc"
3555if test "$vnc" = "yes" ; then
3556    echo "VNC TLS support   $vnc_tls"
3557    echo "VNC SASL support  $vnc_sasl"
3558    echo "VNC JPEG support  $vnc_jpeg"
3559    echo "VNC PNG support   $vnc_png"
3560    echo "VNC WS support    $vnc_ws"
3561fi
3562if test -n "$sparc_cpu"; then
3563    echo "Target Sparc Arch $sparc_cpu"
3564fi
3565echo "xen support       $xen"
3566echo "brlapi support    $brlapi"
3567echo "bluez  support    $bluez"
3568echo "Documentation     $docs"
3569[ ! -z "$uname_release" ] && \
3570echo "uname -r          $uname_release"
3571echo "GUEST_BASE        $guest_base"
3572echo "PIE               $pie"
3573echo "vde support       $vde"
3574echo "Linux AIO support $linux_aio"
3575echo "ATTR/XATTR support $attr"
3576echo "Install blobs     $blobs"
3577echo "KVM support       $kvm"
3578echo "RDMA support      $rdma"
3579echo "TCG interpreter   $tcg_interpreter"
3580echo "fdt support       $fdt"
3581echo "preadv support    $preadv"
3582echo "fdatasync         $fdatasync"
3583echo "madvise           $madvise"
3584echo "posix_madvise     $posix_madvise"
3585echo "sigev_thread_id   $sigev_thread_id"
3586echo "uuid support      $uuid"
3587echo "libcap-ng support $cap_ng"
3588echo "vhost-net support $vhost_net"
3589echo "vhost-scsi support $vhost_scsi"
3590echo "Trace backend     $trace_backend"
3591echo "Trace output file $trace_file-<pid>"
3592echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3593echo "rbd support       $rbd"
3594echo "xfsctl support    $xfs"
3595echo "nss used          $smartcard_nss"
3596echo "libusb            $libusb"
3597echo "usb net redir     $usb_redir"
3598echo "GLX support       $glx"
3599echo "libiscsi support  $libiscsi"
3600echo "build guest agent $guest_agent"
3601echo "seccomp support   $seccomp"
3602echo "coroutine backend $coroutine"
3603echo "GlusterFS support $glusterfs"
3604echo "virtio-blk-data-plane $virtio_blk_data_plane"
3605echo "gcov              $gcov_tool"
3606echo "gcov enabled      $gcov"
3607echo "TPM support       $tpm"
3608echo "libssh2 support   $libssh2"
3609echo "TPM passthrough   $tpm_passthrough"
3610echo "QOM debugging     $qom_cast_debug"
3611
3612if test "$sdl_too_old" = "yes"; then
3613echo "-> Your SDL version is too old - please upgrade to have SDL support"
3614fi
3615
3616config_host_mak="config-host.mak"
3617
3618echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3619
3620echo "# Automatically generated by configure - do not modify" > $config_host_mak
3621printf "# Configured with:" >> $config_host_mak
3622printf " '%s'" "$0" "$@" >> $config_host_mak
3623echo >> $config_host_mak
3624
3625echo all: >> $config_host_mak
3626echo "prefix=$prefix" >> $config_host_mak
3627echo "bindir=$bindir" >> $config_host_mak
3628echo "libdir=$libdir" >> $config_host_mak
3629echo "libexecdir=$libexecdir" >> $config_host_mak
3630echo "includedir=$includedir" >> $config_host_mak
3631echo "mandir=$mandir" >> $config_host_mak
3632echo "sysconfdir=$sysconfdir" >> $config_host_mak
3633echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3634echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3635echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3636if test "$mingw32" = "no" ; then
3637  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3638fi
3639echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3640echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3641echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3642echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3643echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3644
3645echo "ARCH=$ARCH" >> $config_host_mak
3646
3647case "$cpu" in
3648  arm|i386|x86_64|ppc|aarch64)
3649    # The TCG interpreter currently does not support ld/st optimization.
3650    if test "$tcg_interpreter" = "no" ; then
3651        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3652    fi
3653  ;;
3654esac
3655if test "$debug_tcg" = "yes" ; then
3656  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3657fi
3658if test "$strip_opt" = "yes" ; then
3659  echo "STRIP=${strip}" >> $config_host_mak
3660fi
3661if test "$bigendian" = "yes" ; then
3662  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3663fi
3664if test "$mingw32" = "yes" ; then
3665  echo "CONFIG_WIN32=y" >> $config_host_mak
3666  rc_version=`cat $source_path/VERSION`
3667  version_major=${rc_version%%.*}
3668  rc_version=${rc_version#*.}
3669  version_minor=${rc_version%%.*}
3670  rc_version=${rc_version#*.}
3671  version_subminor=${rc_version%%.*}
3672  version_micro=0
3673  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3674  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3675else
3676  echo "CONFIG_POSIX=y" >> $config_host_mak
3677fi
3678
3679if test "$linux" = "yes" ; then
3680  echo "CONFIG_LINUX=y" >> $config_host_mak
3681fi
3682
3683if test "$darwin" = "yes" ; then
3684  echo "CONFIG_DARWIN=y" >> $config_host_mak
3685fi
3686
3687if test "$aix" = "yes" ; then
3688  echo "CONFIG_AIX=y" >> $config_host_mak
3689fi
3690
3691if test "$solaris" = "yes" ; then
3692  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3693  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3694  if test "$needs_libsunmath" = "yes" ; then
3695    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3696  fi
3697fi
3698if test "$haiku" = "yes" ; then
3699  echo "CONFIG_HAIKU=y" >> $config_host_mak
3700fi
3701if test "$static" = "yes" ; then
3702  echo "CONFIG_STATIC=y" >> $config_host_mak
3703fi
3704if test "$profiler" = "yes" ; then
3705  echo "CONFIG_PROFILER=y" >> $config_host_mak
3706fi
3707if test "$slirp" = "yes" ; then
3708  echo "CONFIG_SLIRP=y" >> $config_host_mak
3709  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3710fi
3711if test "$vde" = "yes" ; then
3712  echo "CONFIG_VDE=y" >> $config_host_mak
3713fi
3714if test "$cap_ng" = "yes" ; then
3715  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3716fi
3717echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3718for drv in $audio_drv_list; do
3719    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3720    echo "$def=y" >> $config_host_mak
3721    if test "$drv" = "fmod"; then
3722        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3723    fi
3724done
3725if test "$audio_pt_int" = "yes" ; then
3726  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3727fi
3728if test "$audio_win_int" = "yes" ; then
3729  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3730fi
3731echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3732echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3733if test "$mixemu" = "yes" ; then
3734  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3735fi
3736if test "$vnc" = "yes" ; then
3737  echo "CONFIG_VNC=y" >> $config_host_mak
3738fi
3739if test "$vnc_tls" = "yes" ; then
3740  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3741fi
3742if test "$vnc_sasl" = "yes" ; then
3743  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3744fi
3745if test "$vnc_jpeg" = "yes" ; then
3746  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3747fi
3748if test "$vnc_png" = "yes" ; then
3749  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3750fi
3751if test "$vnc_ws" = "yes" ; then
3752  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3753  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3754fi
3755if test "$fnmatch" = "yes" ; then
3756  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3757fi
3758if test "$uuid" = "yes" ; then
3759  echo "CONFIG_UUID=y" >> $config_host_mak
3760fi
3761if test "$xfs" = "yes" ; then
3762  echo "CONFIG_XFS=y" >> $config_host_mak
3763fi
3764qemu_version=`head $source_path/VERSION`
3765echo "VERSION=$qemu_version" >>$config_host_mak
3766echo "PKGVERSION=$pkgversion" >>$config_host_mak
3767echo "SRC_PATH=$source_path" >> $config_host_mak
3768echo "TARGET_DIRS=$target_list" >> $config_host_mak
3769if [ "$docs" = "yes" ] ; then
3770  echo "BUILD_DOCS=yes" >> $config_host_mak
3771fi
3772if test "$sdl" = "yes" ; then
3773  echo "CONFIG_SDL=y" >> $config_host_mak
3774  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3775fi
3776if test "$cocoa" = "yes" ; then
3777  echo "CONFIG_COCOA=y" >> $config_host_mak
3778fi
3779if test "$curses" = "yes" ; then
3780  echo "CONFIG_CURSES=y" >> $config_host_mak
3781fi
3782if test "$utimens" = "yes" ; then
3783  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3784fi
3785if test "$pipe2" = "yes" ; then
3786  echo "CONFIG_PIPE2=y" >> $config_host_mak
3787fi
3788if test "$accept4" = "yes" ; then
3789  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3790fi
3791if test "$splice" = "yes" ; then
3792  echo "CONFIG_SPLICE=y" >> $config_host_mak
3793fi
3794if test "$eventfd" = "yes" ; then
3795  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3796fi
3797if test "$fallocate" = "yes" ; then
3798  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3799fi
3800if test "$fallocate_punch_hole" = "yes" ; then
3801  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3802fi
3803if test "$sync_file_range" = "yes" ; then
3804  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3805fi
3806if test "$fiemap" = "yes" ; then
3807  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3808fi
3809if test "$dup3" = "yes" ; then
3810  echo "CONFIG_DUP3=y" >> $config_host_mak
3811fi
3812if test "$epoll" = "yes" ; then
3813  echo "CONFIG_EPOLL=y" >> $config_host_mak
3814fi
3815if test "$epoll_create1" = "yes" ; then
3816  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3817fi
3818if test "$epoll_pwait" = "yes" ; then
3819  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3820fi
3821if test "$sendfile" = "yes" ; then
3822  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3823fi
3824if test "$inotify" = "yes" ; then
3825  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3826fi
3827if test "$inotify1" = "yes" ; then
3828  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3829fi
3830if test "$byteswap_h" = "yes" ; then
3831  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3832fi
3833if test "$bswap_h" = "yes" ; then
3834  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3835fi
3836if test "$curl" = "yes" ; then
3837  echo "CONFIG_CURL=y" >> $config_host_mak
3838  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3839fi
3840if test "$brlapi" = "yes" ; then
3841  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3842fi
3843if test "$bluez" = "yes" ; then
3844  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3845  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3846fi
3847echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3848if test "$gtk" = "yes" ; then
3849  echo "CONFIG_GTK=y" >> $config_host_mak
3850  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3851  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3852fi
3853if test "$xen" = "yes" ; then
3854  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3855  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3856fi
3857if test "$linux_aio" = "yes" ; then
3858  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3859fi
3860if test "$attr" = "yes" ; then
3861  echo "CONFIG_ATTR=y" >> $config_host_mak
3862fi
3863if test "$libattr" = "yes" ; then
3864  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3865fi
3866if test "$virtfs" = "yes" ; then
3867  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3868fi
3869if test "$vhost_scsi" = "yes" ; then
3870  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3871fi
3872if test "$blobs" = "yes" ; then
3873  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3874fi
3875if test "$iovec" = "yes" ; then
3876  echo "CONFIG_IOVEC=y" >> $config_host_mak
3877fi
3878if test "$preadv" = "yes" ; then
3879  echo "CONFIG_PREADV=y" >> $config_host_mak
3880fi
3881if test "$fdt" = "yes" ; then
3882  echo "CONFIG_FDT=y" >> $config_host_mak
3883fi
3884if test "$signalfd" = "yes" ; then
3885  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3886fi
3887if test "$tcg_interpreter" = "yes" ; then
3888  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3889fi
3890if test "$fdatasync" = "yes" ; then
3891  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3892fi
3893if test "$madvise" = "yes" ; then
3894  echo "CONFIG_MADVISE=y" >> $config_host_mak
3895fi
3896if test "$posix_madvise" = "yes" ; then
3897  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3898fi
3899if test "$sigev_thread_id" = "yes" ; then
3900  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3901fi
3902
3903if test "$spice" = "yes" ; then
3904  echo "CONFIG_SPICE=y" >> $config_host_mak
3905fi
3906
3907if test "$smartcard_nss" = "yes" ; then
3908  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3909  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3910  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3911fi
3912
3913if test "$libusb" = "yes" ; then
3914  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3915fi
3916
3917if test "$usb_redir" = "yes" ; then
3918  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3919fi
3920
3921if test "$glx" = "yes" ; then
3922  echo "CONFIG_GLX=y" >> $config_host_mak
3923  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3924fi
3925
3926if test "$libiscsi" = "yes" ; then
3927  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3928fi
3929
3930if test "$seccomp" = "yes"; then
3931  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3932fi
3933
3934# XXX: suppress that
3935if [ "$bsd" = "yes" ] ; then
3936  echo "CONFIG_BSD=y" >> $config_host_mak
3937fi
3938
3939echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3940
3941if test "$zero_malloc" = "yes" ; then
3942  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3943fi
3944if test "$qom_cast_debug" = "yes" ; then
3945  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3946fi
3947if test "$rbd" = "yes" ; then
3948  echo "CONFIG_RBD=y" >> $config_host_mak
3949fi
3950
3951echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3952
3953if test "$open_by_handle_at" = "yes" ; then
3954  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3955fi
3956
3957if test "$linux_magic_h" = "yes" ; then
3958  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3959fi
3960
3961if test "$pragma_diagnostic_available" = "yes" ; then
3962  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3963fi
3964
3965if test "$valgrind_h" = "yes" ; then
3966  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3967fi
3968
3969if test "$has_environ" = "yes" ; then
3970  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3971fi
3972
3973if test "$cpuid_h" = "yes" ; then
3974  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3975fi
3976
3977if test "$int128" = "yes" ; then
3978  echo "CONFIG_INT128=y" >> $config_host_mak
3979fi
3980
3981if test "$getauxval" = "yes" ; then
3982  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3983fi
3984
3985if test "$glusterfs" = "yes" ; then
3986  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3987fi
3988
3989if test "$glusterfs_discard" = "yes" ; then
3990  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
3991fi
3992
3993if test "$libssh2" = "yes" ; then
3994  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3995fi
3996
3997if test "$virtio_blk_data_plane" = "yes" ; then
3998  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3999fi
4000
4001# USB host support
4002case "$usb" in
4003linux)
4004  echo "HOST_USB=linux legacy" >> $config_host_mak
4005;;
4006bsd)
4007  echo "HOST_USB=bsd" >> $config_host_mak
4008;;
4009libusb)
4010  if test "$linux" = "yes"; then
4011    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4012  else
4013    echo "HOST_USB=libusb legacy" >> $config_host_mak
4014  fi
4015;;
4016*)
4017  echo "HOST_USB=stub" >> $config_host_mak
4018;;
4019esac
4020
4021# TPM passthrough support?
4022if test "$tpm" = "yes"; then
4023  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4024  if test "$tpm_passthrough" = "yes"; then
4025    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4026  fi
4027fi
4028
4029# use default implementation for tracing backend-specific routines
4030trace_default=yes
4031echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4032if test "$trace_backend" = "nop"; then
4033  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4034fi
4035if test "$trace_backend" = "simple"; then
4036  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4037  trace_default=no
4038  # Set the appropriate trace file.
4039  trace_file="\"$trace_file-\" FMT_pid"
4040fi
4041if test "$trace_backend" = "stderr"; then
4042  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4043  trace_default=no
4044fi
4045if test "$trace_backend" = "ust"; then
4046  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4047fi
4048if test "$trace_backend" = "dtrace"; then
4049  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4050  if test "$trace_backend_stap" = "yes" ; then
4051    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4052  fi
4053fi
4054if test "$trace_backend" = "ftrace"; then
4055  if test "$linux" = "yes" ; then
4056    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4057    trace_default=no
4058  else
4059    feature_not_found "ftrace(trace backend)"
4060  fi
4061fi
4062echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4063if test "$trace_default" = "yes"; then
4064  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4065fi
4066
4067if test "$rdma" = "yes" ; then
4068  echo "CONFIG_RDMA=y" >> $config_host_mak
4069fi
4070
4071if test "$tcg_interpreter" = "yes"; then
4072  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4073elif test "$ARCH" = "sparc64" ; then
4074  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4075elif test "$ARCH" = "s390x" ; then
4076  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4077elif test "$ARCH" = "x86_64" ; then
4078  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4079else
4080  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4081fi
4082QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4083
4084echo "TOOLS=$tools" >> $config_host_mak
4085echo "ROMS=$roms" >> $config_host_mak
4086echo "MAKE=$make" >> $config_host_mak
4087echo "INSTALL=$install" >> $config_host_mak
4088echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4089echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4090if test -n "$libtool"; then
4091  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4092  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4093else
4094  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4095  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4096fi
4097echo "PYTHON=$python" >> $config_host_mak
4098echo "CC=$cc" >> $config_host_mak
4099echo "CC_I386=$cc_i386" >> $config_host_mak
4100echo "HOST_CC=$host_cc" >> $config_host_mak
4101echo "OBJCC=$objcc" >> $config_host_mak
4102echo "AR=$ar" >> $config_host_mak
4103echo "AS=$as" >> $config_host_mak
4104echo "CPP=$cpp" >> $config_host_mak
4105echo "OBJCOPY=$objcopy" >> $config_host_mak
4106echo "LD=$ld" >> $config_host_mak
4107echo "WINDRES=$windres" >> $config_host_mak
4108echo "LIBTOOL=$libtool" >> $config_host_mak
4109echo "CFLAGS=$CFLAGS" >> $config_host_mak
4110echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4111echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4112if test "$sparse" = "yes" ; then
4113  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4114  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4115  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4116fi
4117if test "$cross_prefix" != ""; then
4118  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4119else
4120  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4121fi
4122echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4123echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4124echo "LIBS+=$LIBS" >> $config_host_mak
4125echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4126echo "EXESUF=$EXESUF" >> $config_host_mak
4127echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4128echo "POD2MAN=$POD2MAN" >> $config_host_mak
4129echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4130if test "$gcov" = "yes" ; then
4131  echo "CONFIG_GCOV=y" >> $config_host_mak
4132  echo "GCOV=$gcov_tool" >> $config_host_mak
4133fi
4134
4135# use included Linux headers
4136if test "$linux" = "yes" ; then
4137  mkdir -p linux-headers
4138  case "$cpu" in
4139  i386|x86_64)
4140    linux_arch=x86
4141    ;;
4142  ppcemb|ppc|ppc64)
4143    linux_arch=powerpc
4144    ;;
4145  s390x)
4146    linux_arch=s390
4147    ;;
4148  aarch64)
4149    linux_arch=arm64
4150    ;;
4151  *)
4152    # For most CPUs the kernel architecture name and QEMU CPU name match.
4153    linux_arch="$cpu"
4154    ;;
4155  esac
4156    # For non-KVM architectures we will not have asm headers
4157    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4158      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4159    fi
4160fi
4161
4162for target in $target_list; do
4163target_dir="$target"
4164config_target_mak=$target_dir/config-target.mak
4165target_name=`echo $target | cut -d '-' -f 1`
4166target_bigendian="no"
4167
4168case "$target_name" in
4169  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4170  target_bigendian=yes
4171  ;;
4172esac
4173target_softmmu="no"
4174target_user_only="no"
4175target_linux_user="no"
4176target_bsd_user="no"
4177case "$target" in
4178  ${target_name}-softmmu)
4179    target_softmmu="yes"
4180    ;;
4181  ${target_name}-linux-user)
4182    if test "$linux" != "yes" ; then
4183      error_exit "Target '$target' is only available on a Linux host"
4184    fi
4185    target_user_only="yes"
4186    target_linux_user="yes"
4187    ;;
4188  ${target_name}-bsd-user)
4189    if test "$bsd" != "yes" ; then
4190      error_exit "Target '$target' is only available on a BSD host"
4191    fi
4192    target_user_only="yes"
4193    target_bsd_user="yes"
4194    ;;
4195  *)
4196    error_exit "Target '$target' not recognised"
4197    exit 1
4198    ;;
4199esac
4200
4201mkdir -p $target_dir
4202echo "# Automatically generated by configure - do not modify" > $config_target_mak
4203
4204bflt="no"
4205interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4206gdb_xml_files=""
4207
4208TARGET_ARCH="$target_name"
4209TARGET_BASE_ARCH=""
4210TARGET_ABI_DIR=""
4211
4212case "$target_name" in
4213  i386)
4214  ;;
4215  x86_64)
4216    TARGET_BASE_ARCH=i386
4217  ;;
4218  alpha)
4219  ;;
4220  arm|armeb)
4221    TARGET_ARCH=arm
4222    bflt="yes"
4223    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4224  ;;
4225  cris)
4226  ;;
4227  lm32)
4228  ;;
4229  m68k)
4230    bflt="yes"
4231    gdb_xml_files="cf-core.xml cf-fp.xml"
4232  ;;
4233  microblaze|microblazeel)
4234    TARGET_ARCH=microblaze
4235    bflt="yes"
4236  ;;
4237  mips|mipsel)
4238    TARGET_ARCH=mips
4239    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4240  ;;
4241  mipsn32|mipsn32el)
4242    TARGET_ARCH=mips64
4243    TARGET_BASE_ARCH=mips
4244    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4245    echo "TARGET_ABI32=y" >> $config_target_mak
4246  ;;
4247  mips64|mips64el)
4248    TARGET_ARCH=mips64
4249    TARGET_BASE_ARCH=mips
4250    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4251  ;;
4252  moxie)
4253  ;;
4254  or32)
4255    TARGET_ARCH=openrisc
4256    TARGET_BASE_ARCH=openrisc
4257  ;;
4258  ppc)
4259    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4260  ;;
4261  ppcemb)
4262    TARGET_BASE_ARCH=ppc
4263    TARGET_ABI_DIR=ppc
4264    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4265  ;;
4266  ppc64)
4267    TARGET_BASE_ARCH=ppc
4268    TARGET_ABI_DIR=ppc
4269    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4270  ;;
4271  ppc64abi32)
4272    TARGET_ARCH=ppc64
4273    TARGET_BASE_ARCH=ppc
4274    TARGET_ABI_DIR=ppc
4275    echo "TARGET_ABI32=y" >> $config_target_mak
4276    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4277  ;;
4278  sh4|sh4eb)
4279    TARGET_ARCH=sh4
4280    bflt="yes"
4281  ;;
4282  sparc)
4283  ;;
4284  sparc64)
4285    TARGET_BASE_ARCH=sparc
4286  ;;
4287  sparc32plus)
4288    TARGET_ARCH=sparc64
4289    TARGET_BASE_ARCH=sparc
4290    TARGET_ABI_DIR=sparc
4291    echo "TARGET_ABI32=y" >> $config_target_mak
4292  ;;
4293  s390x)
4294  ;;
4295  unicore32)
4296  ;;
4297  xtensa|xtensaeb)
4298    TARGET_ARCH=xtensa
4299  ;;
4300  *)
4301    error_exit "Unsupported target CPU"
4302  ;;
4303esac
4304# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4305if [ "$TARGET_BASE_ARCH" = "" ]; then
4306  TARGET_BASE_ARCH=$TARGET_ARCH
4307fi
4308
4309symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4310
4311upper() {
4312    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4313}
4314
4315target_arch_name="`upper $TARGET_ARCH`"
4316echo "TARGET_$target_arch_name=y" >> $config_target_mak
4317echo "TARGET_NAME=$target_name" >> $config_target_mak
4318echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4319if [ "$TARGET_ABI_DIR" = "" ]; then
4320  TARGET_ABI_DIR=$TARGET_ARCH
4321fi
4322echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4323case "$target_name" in
4324  i386|x86_64)
4325    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4326      echo "CONFIG_XEN=y" >> $config_target_mak
4327      if test "$xen_pci_passthrough" = yes; then
4328        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4329      fi
4330    fi
4331    ;;
4332  *)
4333esac
4334case "$target_name" in
4335  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4336    # Make sure the target and host cpus are compatible
4337    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4338      \( "$target_name" = "$cpu" -o \
4339      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4340      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4341      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4342      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4343      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4344      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4345      echo "CONFIG_KVM=y" >> $config_target_mak
4346      if test "$vhost_net" = "yes" ; then
4347        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4348      fi
4349    fi
4350esac
4351if test "$target_bigendian" = "yes" ; then
4352  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4353fi
4354if test "$target_softmmu" = "yes" ; then
4355  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4356fi
4357if test "$target_user_only" = "yes" ; then
4358  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4359  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4360fi
4361if test "$target_linux_user" = "yes" ; then
4362  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4363fi
4364list=""
4365if test ! -z "$gdb_xml_files" ; then
4366  for x in $gdb_xml_files; do
4367    list="$list $source_path/gdb-xml/$x"
4368  done
4369  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4370fi
4371
4372if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4373  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4374fi
4375if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4376  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4377fi
4378if test "$target_bsd_user" = "yes" ; then
4379  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4380fi
4381
4382# generate QEMU_CFLAGS/LDFLAGS for targets
4383
4384cflags=""
4385ldflags=""
4386
4387for i in $ARCH $TARGET_BASE_ARCH ; do
4388  case "$i" in
4389  alpha)
4390    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4391    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4392  ;;
4393  arm)
4394    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4395    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4396  ;;
4397  cris)
4398    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4399    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4400  ;;
4401  hppa)
4402    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4403    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4404  ;;
4405  i386|x86_64)
4406    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4407    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4408  ;;
4409  ia64*)
4410    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4411    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4412  ;;
4413  lm32)
4414    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4415    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4416  ;;
4417  m68k)
4418    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4419    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4420  ;;
4421  microblaze*)
4422    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4423    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4424  ;;
4425  mips*)
4426    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4427    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4428  ;;
4429  moxie*)
4430    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4431    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4432  ;;
4433  or32)
4434    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4435    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4436  ;;
4437  ppc*)
4438    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4439    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4440  ;;
4441  s390*)
4442    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4443    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4444  ;;
4445  sh4)
4446    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4447    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4448  ;;
4449  sparc*)
4450    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4451    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4452  ;;
4453  xtensa*)
4454    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4455    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4456  ;;
4457  esac
4458done
4459if test "$tcg_interpreter" = "yes" ; then
4460  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4461  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4462fi
4463
4464case "$ARCH" in
4465alpha)
4466  # Ensure there's only a single GP
4467  cflags="-msmall-data $cflags"
4468;;
4469esac
4470
4471if test "$gprof" = "yes" ; then
4472  echo "TARGET_GPROF=yes" >> $config_target_mak
4473  if test "$target_linux_user" = "yes" ; then
4474    cflags="-p $cflags"
4475    ldflags="-p $ldflags"
4476  fi
4477  if test "$target_softmmu" = "yes" ; then
4478    ldflags="-p $ldflags"
4479    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4480  fi
4481fi
4482
4483if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4484  ldflags="$ldflags $textseg_ldflags"
4485fi
4486
4487echo "LDFLAGS+=$ldflags" >> $config_target_mak
4488echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4489
4490done # for target in $targets
4491
4492if [ "$pixman" = "internal" ]; then
4493  echo "config-host.h: subdir-pixman" >> $config_host_mak
4494fi
4495
4496if test "$rdma" = "yes" ; then
4497echo "CONFIG_RDMA=y" >> $config_host_mak
4498fi
4499
4500if [ "$dtc_internal" = "yes" ]; then
4501  echo "config-host.h: subdir-dtc" >> $config_host_mak
4502fi
4503
4504# build tree in object directory in case the source is not in the current directory
4505DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4506DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4507DIRS="$DIRS roms/seabios roms/vgabios"
4508DIRS="$DIRS qapi-generated"
4509FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4510FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4511FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4512FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4513FILES="$FILES pc-bios/spapr-rtas/Makefile"
4514FILES="$FILES pc-bios/s390-ccw/Makefile"
4515FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4516FILES="$FILES pc-bios/qemu-icon.bmp"
4517for bios_file in \
4518    $source_path/pc-bios/*.bin \
4519    $source_path/pc-bios/*.aml \
4520    $source_path/pc-bios/*.rom \
4521    $source_path/pc-bios/*.dtb \
4522    $source_path/pc-bios/*.img \
4523    $source_path/pc-bios/openbios-* \
4524    $source_path/pc-bios/palcode-*
4525do
4526    FILES="$FILES pc-bios/`basename $bios_file`"
4527done
4528mkdir -p $DIRS
4529for f in $FILES ; do
4530    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4531        symlink "$source_path/$f" "$f"
4532    fi
4533done
4534
4535# temporary config to build submodules
4536for rom in seabios vgabios ; do
4537    config_mak=roms/$rom/config.mak
4538    echo "# Automatically generated by configure - do not modify" > $config_mak
4539    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4540    echo "AS=$as" >> $config_mak
4541    echo "CC=$cc" >> $config_mak
4542    echo "BCC=bcc" >> $config_mak
4543    echo "CPP=$cpp" >> $config_mak
4544    echo "OBJCOPY=objcopy" >> $config_mak
4545    echo "IASL=iasl" >> $config_mak
4546    echo "LD=$ld" >> $config_mak
4547done
4548
4549if test "$docs" = "yes" ; then
4550  mkdir -p QMP
4551fi
4552