xref: /openbmc/qemu/configure (revision 84aee0deae0de620277759e2c3cd3a9cf45390b0)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21rm -f config.log
22
23# Print a helpful header at the top of config.log
24echo "# QEMU configure log $(date)" >> config.log
25printf "# Configured with:" >> config.log
26printf " '%s'" "$0" "$@" >> config.log
27echo >> config.log
28echo "#" >> config.log
29
30error_exit() {
31    echo
32    echo "ERROR: $1"
33    while test -n "$2"; do
34        echo "       $2"
35        shift
36    done
37    echo
38    exit 1
39}
40
41do_cc() {
42    # Run the compiler, capturing its output to the log.
43    echo $cc "$@" >> config.log
44    $cc "$@" >> config.log 2>&1 || return $?
45    # Test passed. If this is an --enable-werror build, rerun
46    # the test with -Werror and bail out if it fails. This
47    # makes warning-generating-errors in configure test code
48    # obvious to developers.
49    if test "$werror" != "yes"; then
50        return 0
51    fi
52    # Don't bother rerunning the compile if we were already using -Werror
53    case "$*" in
54        *-Werror*)
55           return 0
56        ;;
57    esac
58    echo $cc -Werror "$@" >> config.log
59    $cc -Werror "$@" >> config.log 2>&1 && return $?
60    error_exit "configure test passed without -Werror but failed with -Werror." \
61        "This is probably a bug in the configure script. The failing command" \
62        "will be at the bottom of config.log." \
63        "You can run configure with --disable-werror to bypass this check."
64}
65
66compile_object() {
67  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
68}
69
70compile_prog() {
71  local_cflags="$1"
72  local_ldflags="$2"
73  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
74}
75
76# symbolically link $1 to $2.  Portable version of "ln -sf".
77symlink() {
78  rm -rf "$2"
79  mkdir -p "$(dirname "$2")"
80  ln -s "$1" "$2"
81}
82
83# check whether a command is available to this shell (may be either an
84# executable or a builtin)
85has() {
86    type "$1" >/dev/null 2>&1
87}
88
89# search for an executable in PATH
90path_of() {
91    local_command="$1"
92    local_ifs="$IFS"
93    local_dir=""
94
95    # pathname has a dir component?
96    if [ "${local_command#*/}" != "$local_command" ]; then
97        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
98            echo "$local_command"
99            return 0
100        fi
101    fi
102    if [ -z "$local_command" ]; then
103        return 1
104    fi
105
106    IFS=:
107    for local_dir in $PATH; do
108        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
109            echo "$local_dir/$local_command"
110            IFS="${local_ifs:-$(printf ' \t\n')}"
111            return 0
112        fi
113    done
114    # not found
115    IFS="${local_ifs:-$(printf ' \t\n')}"
116    return 1
117}
118
119# default parameters
120source_path=`dirname "$0"`
121cpu=""
122interp_prefix="/usr/gnemul/qemu-%M"
123static="no"
124cross_prefix=""
125audio_drv_list=""
126block_drv_rw_whitelist=""
127block_drv_ro_whitelist=""
128host_cc="cc"
129libs_softmmu=""
130libs_tools=""
131audio_pt_int=""
132audio_win_int=""
133cc_i386=i386-pc-linux-gnu-gcc
134libs_qga=""
135debug_info="yes"
136
137# Don't accept a target_list environment variable.
138unset target_list
139
140# Default value for a variable defining feature "foo".
141#  * foo="no"  feature will only be used if --enable-foo arg is given
142#  * foo=""    feature will be searched for, and if found, will be used
143#              unless --disable-foo is given
144#  * foo="yes" this value will only be set by --enable-foo flag.
145#              feature will searched for,
146#              if not found, configure exits with error
147#
148# Always add --enable-foo and --disable-foo command line args.
149# Distributions want to ensure that several features are compiled in, and it
150# is impossible without a --enable-foo that exits if a feature is not found.
151
152bluez=""
153brlapi=""
154curl=""
155curses=""
156docs=""
157fdt=""
158nptl=""
159pixman=""
160sdl=""
161virtfs=""
162vnc="yes"
163sparse="no"
164uuid=""
165vde=""
166vnc_tls=""
167vnc_sasl=""
168vnc_jpeg=""
169vnc_png=""
170vnc_ws=""
171xen=""
172xen_ctrl_version=""
173xen_pci_passthrough=""
174linux_aio=""
175cap_ng=""
176attr=""
177libattr=""
178xfs=""
179
180vhost_net="no"
181vhost_scsi="no"
182kvm="no"
183gprof="no"
184debug_tcg="no"
185debug="no"
186strip_opt="yes"
187tcg_interpreter="no"
188bigendian="no"
189mingw32="no"
190gcov="no"
191gcov_tool="gcov"
192EXESUF=""
193prefix="/usr/local"
194mandir="\${prefix}/share/man"
195datadir="\${prefix}/share"
196qemu_docdir="\${prefix}/share/doc/qemu"
197bindir="\${prefix}/bin"
198libdir="\${prefix}/lib"
199libexecdir="\${prefix}/libexec"
200includedir="\${prefix}/include"
201sysconfdir="\${prefix}/etc"
202local_statedir="\${prefix}/var"
203confsuffix="/qemu"
204slirp="yes"
205fmod_lib=""
206fmod_inc=""
207oss_lib=""
208bsd="no"
209linux="no"
210solaris="no"
211profiler="no"
212cocoa="no"
213softmmu="yes"
214linux_user="no"
215bsd_user="no"
216guest_base="yes"
217uname_release=""
218mixemu="no"
219aix="no"
220blobs="yes"
221pkgversion=""
222pie=""
223zero_malloc=""
224qom_cast_debug="yes"
225trace_backend="nop"
226trace_file="trace"
227spice=""
228rbd=""
229smartcard_nss=""
230libusb=""
231usb_redir=""
232glx=""
233zlib="yes"
234guest_agent="yes"
235want_tools="yes"
236libiscsi=""
237coroutine=""
238seccomp=""
239glusterfs=""
240virtio_blk_data_plane=""
241gtk=""
242gtkabi="2.0"
243tpm="no"
244libssh2=""
245
246# parse CC options first
247for opt do
248  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
249  case "$opt" in
250  --cross-prefix=*) cross_prefix="$optarg"
251  ;;
252  --cc=*) CC="$optarg"
253  ;;
254  --source-path=*) source_path="$optarg"
255  ;;
256  --cpu=*) cpu="$optarg"
257  ;;
258  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
259                    EXTRA_CFLAGS="$optarg"
260  ;;
261  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
262                     EXTRA_LDFLAGS="$optarg"
263  ;;
264  --enable-debug-info) debug_info="yes"
265  ;;
266  --disable-debug-info) debug_info="no"
267  ;;
268  esac
269done
270# OS specific
271# Using uname is really, really broken.  Once we have the right set of checks
272# we can eliminate its usage altogether.
273
274# Preferred compiler:
275#  ${CC} (if set)
276#  ${cross_prefix}gcc (if cross-prefix specified)
277#  system compiler
278if test -z "${CC}${cross_prefix}"; then
279  cc="$host_cc"
280else
281  cc="${CC-${cross_prefix}gcc}"
282fi
283
284ar="${AR-${cross_prefix}ar}"
285as="${AS-${cross_prefix}as}"
286cpp="${CPP-$cc -E}"
287objcopy="${OBJCOPY-${cross_prefix}objcopy}"
288ld="${LD-${cross_prefix}ld}"
289libtool="${LIBTOOL-${cross_prefix}libtool}"
290strip="${STRIP-${cross_prefix}strip}"
291windres="${WINDRES-${cross_prefix}windres}"
292pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
293query_pkg_config() {
294    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
295}
296pkg_config=query_pkg_config
297sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
298
299# default flags for all hosts
300QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
301QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
302QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
303QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
304QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
305if test "$debug_info" = "yes"; then
306    CFLAGS="-g $CFLAGS"
307    LDFLAGS="-g $LDFLAGS"
308fi
309
310# make source path absolute
311source_path=`cd "$source_path"; pwd`
312
313check_define() {
314cat > $TMPC <<EOF
315#if !defined($1)
316#error $1 not defined
317#endif
318int main(void) { return 0; }
319EOF
320  compile_object
321}
322
323if check_define __linux__ ; then
324  targetos="Linux"
325elif check_define _WIN32 ; then
326  targetos='MINGW32'
327elif check_define __OpenBSD__ ; then
328  targetos='OpenBSD'
329elif check_define __sun__ ; then
330  targetos='SunOS'
331elif check_define __HAIKU__ ; then
332  targetos='Haiku'
333else
334  targetos=`uname -s`
335fi
336
337# Some host OSes need non-standard checks for which CPU to use.
338# Note that these checks are broken for cross-compilation: if you're
339# cross-compiling to one of these OSes then you'll need to specify
340# the correct CPU with the --cpu option.
341case $targetos in
342Darwin)
343  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
344  # run 64-bit userspace code.
345  # If the user didn't specify a CPU explicitly and the kernel says this is
346  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
347  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
348    cpu="x86_64"
349  fi
350  ;;
351SunOS)
352  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
353  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
354    cpu="x86_64"
355  fi
356esac
357
358if test ! -z "$cpu" ; then
359  # command line argument
360  :
361elif check_define __i386__ ; then
362  cpu="i386"
363elif check_define __x86_64__ ; then
364  cpu="x86_64"
365elif check_define __sparc__ ; then
366  if check_define __arch64__ ; then
367    cpu="sparc64"
368  else
369    cpu="sparc"
370  fi
371elif check_define _ARCH_PPC ; then
372  if check_define _ARCH_PPC64 ; then
373    cpu="ppc64"
374  else
375    cpu="ppc"
376  fi
377elif check_define __mips__ ; then
378  cpu="mips"
379elif check_define __ia64__ ; then
380  cpu="ia64"
381elif check_define __s390__ ; then
382  if check_define __s390x__ ; then
383    cpu="s390x"
384  else
385    cpu="s390"
386  fi
387elif check_define __arm__ ; then
388  cpu="arm"
389elif check_define __aarch64__ ; then
390  cpu="aarch64"
391elif check_define __hppa__ ; then
392  cpu="hppa"
393else
394  cpu=`uname -m`
395fi
396
397ARCH=
398# Normalise host CPU name and set ARCH.
399# Note that this case should only have supported host CPUs, not guests.
400case "$cpu" in
401  ia64|ppc|ppc64|s390|s390x|sparc64)
402    cpu="$cpu"
403  ;;
404  i386|i486|i586|i686|i86pc|BePC)
405    cpu="i386"
406  ;;
407  x86_64|amd64)
408    cpu="x86_64"
409  ;;
410  armv*b|armv*l|arm)
411    cpu="arm"
412  ;;
413  aarch64)
414    cpu="aarch64"
415  ;;
416  hppa|parisc|parisc64)
417    cpu="hppa"
418  ;;
419  mips*)
420    cpu="mips"
421  ;;
422  sparc|sun4[cdmuv])
423    cpu="sparc"
424  ;;
425  *)
426    # This will result in either an error or falling back to TCI later
427    ARCH=unknown
428  ;;
429esac
430if test -z "$ARCH"; then
431  ARCH="$cpu"
432fi
433
434# OS specific
435
436case $targetos in
437CYGWIN*)
438  mingw32="yes"
439  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
440  audio_possible_drivers="winwave sdl"
441  audio_drv_list="winwave"
442;;
443MINGW32*)
444  mingw32="yes"
445  audio_possible_drivers="winwave dsound sdl fmod"
446  audio_drv_list="winwave"
447;;
448GNU/kFreeBSD)
449  bsd="yes"
450  audio_drv_list="oss"
451  audio_possible_drivers="oss sdl esd pa"
452;;
453FreeBSD)
454  bsd="yes"
455  make="${MAKE-gmake}"
456  audio_drv_list="oss"
457  audio_possible_drivers="oss sdl esd pa"
458  # needed for kinfo_getvmmap(3) in libutil.h
459  LIBS="-lutil $LIBS"
460;;
461DragonFly)
462  bsd="yes"
463  make="${MAKE-gmake}"
464  audio_drv_list="oss"
465  audio_possible_drivers="oss sdl esd pa"
466;;
467NetBSD)
468  bsd="yes"
469  make="${MAKE-gmake}"
470  audio_drv_list="oss"
471  audio_possible_drivers="oss sdl esd"
472  oss_lib="-lossaudio"
473;;
474OpenBSD)
475  bsd="yes"
476  make="${MAKE-gmake}"
477  audio_drv_list="sdl"
478  audio_possible_drivers="sdl esd"
479;;
480Darwin)
481  bsd="yes"
482  darwin="yes"
483  if [ "$cpu" = "x86_64" ] ; then
484    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
485    LDFLAGS="-arch x86_64 $LDFLAGS"
486  else
487    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
488  fi
489  cocoa="yes"
490  audio_drv_list="coreaudio"
491  audio_possible_drivers="coreaudio sdl fmod"
492  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
493  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
494  # Disable attempts to use ObjectiveC features in os/object.h since they
495  # won't work when we're compiling with gcc as a C compiler.
496  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
497;;
498SunOS)
499  solaris="yes"
500  make="${MAKE-gmake}"
501  install="${INSTALL-ginstall}"
502  ld="gld"
503  smbd="${SMBD-/usr/sfw/sbin/smbd}"
504  needs_libsunmath="no"
505  solarisrev=`uname -r | cut -f2 -d.`
506  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
507    if test "$solarisrev" -le 9 ; then
508      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
509        needs_libsunmath="yes"
510        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
511        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
512        LIBS="-lsunmath $LIBS"
513      else
514        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
515            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
516            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
517            "Studio 11 can be downloaded from www.sun.com."
518      fi
519    fi
520  fi
521  if test -f /usr/include/sys/soundcard.h ; then
522    audio_drv_list="oss"
523  fi
524  audio_possible_drivers="oss sdl"
525# needed for CMSG_ macros in sys/socket.h
526  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
527# needed for TIOCWIN* defines in termios.h
528  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
529  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
530  solarisnetlibs="-lsocket -lnsl -lresolv"
531  LIBS="$solarisnetlibs $LIBS"
532  libs_qga="$solarisnetlibs $libs_qga"
533;;
534AIX)
535  aix="yes"
536  make="${MAKE-gmake}"
537;;
538Haiku)
539  haiku="yes"
540  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
541  LIBS="-lposix_error_mapper -lnetwork $LIBS"
542;;
543*)
544  audio_drv_list="oss"
545  audio_possible_drivers="oss alsa sdl esd pa"
546  linux="yes"
547  linux_user="yes"
548  usb="linux"
549  kvm="yes"
550  vhost_net="yes"
551  vhost_scsi="yes"
552  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
553    audio_possible_drivers="$audio_possible_drivers fmod"
554  fi
555  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
556;;
557esac
558
559if [ "$bsd" = "yes" ] ; then
560  if [ "$darwin" != "yes" ] ; then
561    if [ "$targetos" != "FreeBSD" ]; then
562      usb="bsd"
563    fi
564    bsd_user="yes"
565  fi
566fi
567
568: ${make=${MAKE-make}}
569: ${install=${INSTALL-install}}
570: ${python=${PYTHON-python}}
571: ${smbd=${SMBD-/usr/sbin/smbd}}
572
573# Default objcc to clang if available, otherwise use CC
574if has clang; then
575  objcc=clang
576else
577  objcc="$cc"
578fi
579
580if test "$mingw32" = "yes" ; then
581  EXESUF=".exe"
582  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
583  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
584  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
585  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
586cat > $TMPC << EOF
587int main(void) { return 0; }
588EOF
589  if compile_prog "" "-liberty" ; then
590    LIBS="-liberty $LIBS"
591  fi
592  prefix="c:/Program Files/QEMU"
593  mandir="\${prefix}"
594  datadir="\${prefix}"
595  qemu_docdir="\${prefix}"
596  bindir="\${prefix}"
597  sysconfdir="\${prefix}"
598  local_statedir=
599  confsuffix=""
600  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
601fi
602
603werror=""
604
605for opt do
606  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
607  case "$opt" in
608  --help|-h) show_help=yes
609  ;;
610  --version|-V) exec cat $source_path/VERSION
611  ;;
612  --prefix=*) prefix="$optarg"
613  ;;
614  --interp-prefix=*) interp_prefix="$optarg"
615  ;;
616  --source-path=*)
617  ;;
618  --cross-prefix=*)
619  ;;
620  --cc=*)
621  ;;
622  --host-cc=*) host_cc="$optarg"
623  ;;
624  --objcc=*) objcc="$optarg"
625  ;;
626  --make=*) make="$optarg"
627  ;;
628  --install=*) install="$optarg"
629  ;;
630  --python=*) python="$optarg"
631  ;;
632  --gcov=*) gcov_tool="$optarg"
633  ;;
634  --smbd=*) smbd="$optarg"
635  ;;
636  --extra-cflags=*)
637  ;;
638  --extra-ldflags=*)
639  ;;
640  --enable-debug-info)
641  ;;
642  --disable-debug-info)
643  ;;
644  --cpu=*)
645  ;;
646  --target-list=*) target_list="$optarg"
647  ;;
648  --enable-trace-backend=*) trace_backend="$optarg"
649  ;;
650  --with-trace-file=*) trace_file="$optarg"
651  ;;
652  --enable-gprof) gprof="yes"
653  ;;
654  --enable-gcov) gcov="yes"
655  ;;
656  --static)
657    static="yes"
658    LDFLAGS="-static $LDFLAGS"
659    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
660  ;;
661  --mandir=*) mandir="$optarg"
662  ;;
663  --bindir=*) bindir="$optarg"
664  ;;
665  --libdir=*) libdir="$optarg"
666  ;;
667  --libexecdir=*) libexecdir="$optarg"
668  ;;
669  --includedir=*) includedir="$optarg"
670  ;;
671  --datadir=*) datadir="$optarg"
672  ;;
673  --with-confsuffix=*) confsuffix="$optarg"
674  ;;
675  --docdir=*) qemu_docdir="$optarg"
676  ;;
677  --sysconfdir=*) sysconfdir="$optarg"
678  ;;
679  --localstatedir=*) local_statedir="$optarg"
680  ;;
681  --sbindir=*|--sharedstatedir=*|\
682  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
683  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
684    # These switches are silently ignored, for compatibility with
685    # autoconf-generated configure scripts. This allows QEMU's
686    # configure to be used by RPM and similar macros that set
687    # lots of directory switches by default.
688  ;;
689  --with-system-pixman) pixman="system"
690  ;;
691  --without-system-pixman) pixman="internal"
692  ;;
693  --without-pixman) pixman="none"
694  ;;
695  --disable-sdl) sdl="no"
696  ;;
697  --enable-sdl) sdl="yes"
698  ;;
699  --disable-qom-cast-debug) qom_cast_debug="no"
700  ;;
701  --enable-qom-cast-debug) qom_cast_debug="yes"
702  ;;
703  --disable-virtfs) virtfs="no"
704  ;;
705  --enable-virtfs) virtfs="yes"
706  ;;
707  --disable-vnc) vnc="no"
708  ;;
709  --enable-vnc) vnc="yes"
710  ;;
711  --fmod-lib=*) fmod_lib="$optarg"
712  ;;
713  --fmod-inc=*) fmod_inc="$optarg"
714  ;;
715  --oss-lib=*) oss_lib="$optarg"
716  ;;
717  --audio-drv-list=*) audio_drv_list="$optarg"
718  ;;
719  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
720  ;;
721  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
722  ;;
723  --enable-debug-tcg) debug_tcg="yes"
724  ;;
725  --disable-debug-tcg) debug_tcg="no"
726  ;;
727  --enable-debug)
728      # Enable debugging options that aren't excessively noisy
729      debug_tcg="yes"
730      debug="yes"
731      strip_opt="no"
732  ;;
733  --enable-sparse) sparse="yes"
734  ;;
735  --disable-sparse) sparse="no"
736  ;;
737  --disable-strip) strip_opt="no"
738  ;;
739  --disable-vnc-tls) vnc_tls="no"
740  ;;
741  --enable-vnc-tls) vnc_tls="yes"
742  ;;
743  --disable-vnc-sasl) vnc_sasl="no"
744  ;;
745  --enable-vnc-sasl) vnc_sasl="yes"
746  ;;
747  --disable-vnc-jpeg) vnc_jpeg="no"
748  ;;
749  --enable-vnc-jpeg) vnc_jpeg="yes"
750  ;;
751  --disable-vnc-png) vnc_png="no"
752  ;;
753  --enable-vnc-png) vnc_png="yes"
754  ;;
755  --disable-vnc-ws) vnc_ws="no"
756  ;;
757  --enable-vnc-ws) vnc_ws="yes"
758  ;;
759  --disable-slirp) slirp="no"
760  ;;
761  --disable-uuid) uuid="no"
762  ;;
763  --enable-uuid) uuid="yes"
764  ;;
765  --disable-vde) vde="no"
766  ;;
767  --enable-vde) vde="yes"
768  ;;
769  --disable-xen) xen="no"
770  ;;
771  --enable-xen) xen="yes"
772  ;;
773  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
774  ;;
775  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
776  ;;
777  --disable-brlapi) brlapi="no"
778  ;;
779  --enable-brlapi) brlapi="yes"
780  ;;
781  --disable-bluez) bluez="no"
782  ;;
783  --enable-bluez) bluez="yes"
784  ;;
785  --disable-kvm) kvm="no"
786  ;;
787  --enable-kvm) kvm="yes"
788  ;;
789  --disable-tcg-interpreter) tcg_interpreter="no"
790  ;;
791  --enable-tcg-interpreter) tcg_interpreter="yes"
792  ;;
793  --disable-cap-ng)  cap_ng="no"
794  ;;
795  --enable-cap-ng) cap_ng="yes"
796  ;;
797  --disable-spice) spice="no"
798  ;;
799  --enable-spice) spice="yes"
800  ;;
801  --disable-libiscsi) libiscsi="no"
802  ;;
803  --enable-libiscsi) libiscsi="yes"
804  ;;
805  --enable-profiler) profiler="yes"
806  ;;
807  --disable-cocoa) cocoa="no"
808  ;;
809  --enable-cocoa)
810      cocoa="yes" ;
811      sdl="no" ;
812      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
813  ;;
814  --disable-system) softmmu="no"
815  ;;
816  --enable-system) softmmu="yes"
817  ;;
818  --disable-user)
819      linux_user="no" ;
820      bsd_user="no" ;
821  ;;
822  --enable-user) ;;
823  --disable-linux-user) linux_user="no"
824  ;;
825  --enable-linux-user) linux_user="yes"
826  ;;
827  --disable-bsd-user) bsd_user="no"
828  ;;
829  --enable-bsd-user) bsd_user="yes"
830  ;;
831  --enable-guest-base) guest_base="yes"
832  ;;
833  --disable-guest-base) guest_base="no"
834  ;;
835  --enable-pie) pie="yes"
836  ;;
837  --disable-pie) pie="no"
838  ;;
839  --enable-uname-release=*) uname_release="$optarg"
840  ;;
841  --enable-werror) werror="yes"
842  ;;
843  --disable-werror) werror="no"
844  ;;
845  --disable-curses) curses="no"
846  ;;
847  --enable-curses) curses="yes"
848  ;;
849  --disable-curl) curl="no"
850  ;;
851  --enable-curl) curl="yes"
852  ;;
853  --disable-fdt) fdt="no"
854  ;;
855  --enable-fdt) fdt="yes"
856  ;;
857  --disable-nptl) nptl="no"
858  ;;
859  --enable-nptl) nptl="yes"
860  ;;
861  --enable-mixemu) mixemu="yes"
862  ;;
863  --disable-linux-aio) linux_aio="no"
864  ;;
865  --enable-linux-aio) linux_aio="yes"
866  ;;
867  --disable-attr) attr="no"
868  ;;
869  --enable-attr) attr="yes"
870  ;;
871  --disable-blobs) blobs="no"
872  ;;
873  --with-pkgversion=*) pkgversion=" ($optarg)"
874  ;;
875  --with-coroutine=*) coroutine="$optarg"
876  ;;
877  --disable-docs) docs="no"
878  ;;
879  --enable-docs) docs="yes"
880  ;;
881  --disable-vhost-net) vhost_net="no"
882  ;;
883  --enable-vhost-net) vhost_net="yes"
884  ;;
885  --disable-vhost-scsi) vhost_scsi="no"
886  ;;
887  --enable-vhost-scsi) vhost_scsi="yes"
888  ;;
889  --disable-glx) glx="no"
890  ;;
891  --enable-glx) glx="yes"
892  ;;
893  --disable-rbd) rbd="no"
894  ;;
895  --enable-rbd) rbd="yes"
896  ;;
897  --disable-xfsctl) xfs="no"
898  ;;
899  --enable-xfsctl) xfs="yes"
900  ;;
901  --disable-smartcard-nss) smartcard_nss="no"
902  ;;
903  --enable-smartcard-nss) smartcard_nss="yes"
904  ;;
905  --disable-libusb) libusb="no"
906  ;;
907  --enable-libusb) libusb="yes"
908  ;;
909  --disable-usb-redir) usb_redir="no"
910  ;;
911  --enable-usb-redir) usb_redir="yes"
912  ;;
913  --disable-zlib-test) zlib="no"
914  ;;
915  --enable-guest-agent) guest_agent="yes"
916  ;;
917  --disable-guest-agent) guest_agent="no"
918  ;;
919  --enable-tools) want_tools="yes"
920  ;;
921  --disable-tools) want_tools="no"
922  ;;
923  --enable-seccomp) seccomp="yes"
924  ;;
925  --disable-seccomp) seccomp="no"
926  ;;
927  --disable-glusterfs) glusterfs="no"
928  ;;
929  --enable-glusterfs) glusterfs="yes"
930  ;;
931  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
932  ;;
933  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
934  ;;
935  --disable-gtk) gtk="no"
936  ;;
937  --enable-gtk) gtk="yes"
938  ;;
939  --with-gtkabi=*) gtkabi="$optarg"
940  ;;
941  --enable-tpm) tpm="yes"
942  ;;
943  --disable-libssh2) libssh2="no"
944  ;;
945  --enable-libssh2) libssh2="yes"
946  ;;
947  *) echo "ERROR: unknown option $opt"; show_help="yes"
948  ;;
949  esac
950done
951
952case "$cpu" in
953    sparc)
954           LDFLAGS="-m32 $LDFLAGS"
955           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
956           ;;
957    sparc64)
958           LDFLAGS="-m64 $LDFLAGS"
959           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
960           ;;
961    s390)
962           CPU_CFLAGS="-m31 -march=z990"
963           LDFLAGS="-m31 $LDFLAGS"
964           ;;
965    s390x)
966           CPU_CFLAGS="-m64 -march=z990"
967           LDFLAGS="-m64 $LDFLAGS"
968           ;;
969    i386)
970           CPU_CFLAGS="-m32"
971           LDFLAGS="-m32 $LDFLAGS"
972           cc_i386='$(CC) -m32'
973           ;;
974    x86_64)
975           CPU_CFLAGS="-m64"
976           LDFLAGS="-m64 $LDFLAGS"
977           cc_i386='$(CC) -m32'
978           ;;
979    # No special flags required for other host CPUs
980esac
981
982QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
983EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
984
985default_target_list=""
986
987mak_wilds=""
988
989if [ "$softmmu" = "yes" ]; then
990    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
991fi
992if [ "$linux_user" = "yes" ]; then
993    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
994fi
995if [ "$bsd_user" = "yes" ]; then
996    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
997fi
998
999for config in $mak_wilds; do
1000    default_target_list="${default_target_list} $(basename "$config" .mak)"
1001done
1002
1003if test x"$show_help" = x"yes" ; then
1004cat << EOF
1005
1006Usage: configure [options]
1007Options: [defaults in brackets after descriptions]
1008
1009EOF
1010echo "Standard options:"
1011echo "  --help                   print this message"
1012echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1013echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1014echo "                           use %M for cpu name [$interp_prefix]"
1015echo "  --target-list=LIST       set target list (default: build everything)"
1016echo "Available targets: $default_target_list" | \
1017    fold -s -w 53 | sed -e 's/^/                           /'
1018echo ""
1019echo "Advanced options (experts only):"
1020echo "  --source-path=PATH       path of source code [$source_path]"
1021echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1022echo "  --cc=CC                  use C compiler CC [$cc]"
1023echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1024echo "                           build time"
1025echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1026echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1027echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1028echo "  --make=MAKE              use specified make [$make]"
1029echo "  --install=INSTALL        use specified install [$install]"
1030echo "  --python=PYTHON          use specified python [$python]"
1031echo "  --smbd=SMBD              use specified smbd [$smbd]"
1032echo "  --static                 enable static build [$static]"
1033echo "  --mandir=PATH            install man pages in PATH"
1034echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1035echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1036echo "  --bindir=PATH            install binaries in PATH"
1037echo "  --libdir=PATH            install libraries in PATH"
1038echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1039echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1040echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1041echo "  --enable-debug-tcg       enable TCG debugging"
1042echo "  --disable-debug-tcg      disable TCG debugging (default)"
1043echo "  --enable-debug-info       enable debugging information (default)"
1044echo "  --disable-debug-info      disable debugging information"
1045echo "  --enable-debug           enable common debug build options"
1046echo "  --enable-sparse          enable sparse checker"
1047echo "  --disable-sparse         disable sparse checker (default)"
1048echo "  --disable-strip          disable stripping binaries"
1049echo "  --disable-werror         disable compilation abort on warning"
1050echo "  --disable-sdl            disable SDL"
1051echo "  --enable-sdl             enable SDL"
1052echo "  --disable-gtk            disable gtk UI"
1053echo "  --enable-gtk             enable gtk UI"
1054echo "  --disable-virtfs         disable VirtFS"
1055echo "  --enable-virtfs          enable VirtFS"
1056echo "  --disable-vnc            disable VNC"
1057echo "  --enable-vnc             enable VNC"
1058echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1059echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1060echo "  --audio-drv-list=LIST    set audio drivers list:"
1061echo "                           Available drivers: $audio_possible_drivers"
1062echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1063echo "  --block-drv-rw-whitelist=L"
1064echo "                           set block driver read-write whitelist"
1065echo "                           (affects only QEMU, not qemu-img)"
1066echo "  --block-drv-ro-whitelist=L"
1067echo "                           set block driver read-only whitelist"
1068echo "                           (affects only QEMU, not qemu-img)"
1069echo "  --enable-mixemu          enable mixer emulation"
1070echo "  --disable-xen            disable xen backend driver support"
1071echo "  --enable-xen             enable xen backend driver support"
1072echo "  --disable-xen-pci-passthrough"
1073echo "  --enable-xen-pci-passthrough"
1074echo "  --disable-brlapi         disable BrlAPI"
1075echo "  --enable-brlapi          enable BrlAPI"
1076echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1077echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1078echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1079echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1080echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1081echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1082echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1083echo "  --enable-vnc-png         enable PNG compression for VNC server"
1084echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1085echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1086echo "  --disable-curses         disable curses output"
1087echo "  --enable-curses          enable curses output"
1088echo "  --disable-curl           disable curl connectivity"
1089echo "  --enable-curl            enable curl connectivity"
1090echo "  --disable-fdt            disable fdt device tree"
1091echo "  --enable-fdt             enable fdt device tree"
1092echo "  --disable-bluez          disable bluez stack connectivity"
1093echo "  --enable-bluez           enable bluez stack connectivity"
1094echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1095echo "  --disable-kvm            disable KVM acceleration support"
1096echo "  --enable-kvm             enable KVM acceleration support"
1097echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1098echo "  --disable-nptl           disable usermode NPTL support"
1099echo "  --enable-nptl            enable usermode NPTL support"
1100echo "  --enable-system          enable all system emulation targets"
1101echo "  --disable-system         disable all system emulation targets"
1102echo "  --enable-user            enable supported user emulation targets"
1103echo "  --disable-user           disable all user emulation targets"
1104echo "  --enable-linux-user      enable all linux usermode emulation targets"
1105echo "  --disable-linux-user     disable all linux usermode emulation targets"
1106echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1107echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1108echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1109echo "                           emulation targets"
1110echo "  --disable-guest-base     disable GUEST_BASE support"
1111echo "  --enable-pie             build Position Independent Executables"
1112echo "  --disable-pie            do not build Position Independent Executables"
1113echo "  --fmod-lib               path to FMOD library"
1114echo "  --fmod-inc               path to FMOD includes"
1115echo "  --oss-lib                path to OSS library"
1116echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1117echo "  --cpu=CPU                Build for host CPU [$cpu]"
1118echo "  --disable-uuid           disable uuid support"
1119echo "  --enable-uuid            enable uuid support"
1120echo "  --disable-vde            disable support for vde network"
1121echo "  --enable-vde             enable support for vde network"
1122echo "  --disable-linux-aio      disable Linux AIO support"
1123echo "  --enable-linux-aio       enable Linux AIO support"
1124echo "  --disable-cap-ng         disable libcap-ng support"
1125echo "  --enable-cap-ng          enable libcap-ng support"
1126echo "  --disable-attr           disables attr and xattr support"
1127echo "  --enable-attr            enable attr and xattr support"
1128echo "  --disable-blobs          disable installing provided firmware blobs"
1129echo "  --enable-docs            enable documentation build"
1130echo "  --disable-docs           disable documentation build"
1131echo "  --disable-vhost-net      disable vhost-net acceleration support"
1132echo "  --enable-vhost-net       enable vhost-net acceleration support"
1133echo "  --enable-trace-backend=B Set trace backend"
1134echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1135echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1136echo "                           Default:trace-<pid>"
1137echo "  --disable-spice          disable spice"
1138echo "  --enable-spice           enable spice"
1139echo "  --enable-rbd             enable building the rados block device (rbd)"
1140echo "  --disable-libiscsi       disable iscsi support"
1141echo "  --enable-libiscsi        enable iscsi support"
1142echo "  --disable-smartcard-nss  disable smartcard nss support"
1143echo "  --enable-smartcard-nss   enable smartcard nss support"
1144echo "  --disable-libusb         disable libusb (for usb passthrough)"
1145echo "  --enable-libusb          enable libusb (for usb passthrough)"
1146echo "  --disable-usb-redir      disable usb network redirection support"
1147echo "  --enable-usb-redir       enable usb network redirection support"
1148echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1149echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1150echo "  --disable-seccomp        disable seccomp support"
1151echo "  --enable-seccomp         enables seccomp support"
1152echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1153echo "                           gthread, ucontext, sigaltstack, windows"
1154echo "  --enable-glusterfs       enable GlusterFS backend"
1155echo "  --disable-glusterfs      disable GlusterFS backend"
1156echo "  --enable-gcov            enable test coverage analysis with gcov"
1157echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1158echo "  --enable-tpm             enable TPM support"
1159echo "  --disable-libssh2        disable ssh block device support"
1160echo "  --enable-libssh2         enable ssh block device support"
1161echo ""
1162echo "NOTE: The object files are built at the place where configure is launched"
1163exit 1
1164fi
1165
1166# Now we have handled --enable-tcg-interpreter and know we're not just
1167# printing the help message, bail out if the host CPU isn't supported.
1168if test "$ARCH" = "unknown"; then
1169    if test "$tcg_interpreter" = "yes" ; then
1170        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1171        ARCH=tci
1172    else
1173        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1174    fi
1175fi
1176
1177# check that the C compiler works.
1178cat > $TMPC <<EOF
1179int main(void) { return 0; }
1180EOF
1181
1182if compile_object ; then
1183  : C compiler works ok
1184else
1185    error_exit "\"$cc\" either does not exist or does not work"
1186fi
1187
1188# Consult white-list to determine whether to enable werror
1189# by default.  Only enable by default for git builds
1190z_version=`cut -f3 -d. $source_path/VERSION`
1191
1192if test -z "$werror" ; then
1193    if test -d "$source_path/.git" -a \
1194        "$linux" = "yes" ; then
1195        werror="yes"
1196    else
1197        werror="no"
1198    fi
1199fi
1200
1201gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1202gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1203gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1204gcc_flags="-Wendif-labels $gcc_flags"
1205gcc_flags="-Wno-initializer-overrides $gcc_flags"
1206# Note that we do not add -Werror to gcc_flags here, because that would
1207# enable it for all configure tests. If a configure test failed due
1208# to -Werror this would just silently disable some features,
1209# so it's too error prone.
1210cat > $TMPC << EOF
1211int main(void) { return 0; }
1212EOF
1213for flag in $gcc_flags; do
1214    # Use the positive sense of the flag when testing for -Wno-wombat
1215    # support (gcc will happily accept the -Wno- form of unknown
1216    # warning options).
1217    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1218    if compile_prog "-Werror $optflag" "" ; then
1219	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1220    fi
1221done
1222
1223if compile_prog "-Werror -fstack-protector-all" "" ; then
1224    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1225    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1226fi
1227
1228# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1229# large functions that use global variables.  The bug is in all releases of
1230# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1231# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1232cat > $TMPC << EOF
1233#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1234int main(void) { return 0; }
1235#else
1236#error No bug in this compiler.
1237#endif
1238EOF
1239if compile_prog "-Werror -fno-gcse" "" ; then
1240  TRANSLATE_OPT_CFLAGS=-fno-gcse
1241fi
1242
1243if test "$static" = "yes" ; then
1244  if test "$pie" = "yes" ; then
1245    error_exit "static and pie are mutually incompatible"
1246  else
1247    pie="no"
1248  fi
1249fi
1250
1251if test "$pie" = ""; then
1252  case "$cpu-$targetos" in
1253    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1254      ;;
1255    *)
1256      pie="no"
1257      ;;
1258  esac
1259fi
1260
1261if test "$pie" != "no" ; then
1262  cat > $TMPC << EOF
1263
1264#ifdef __linux__
1265#  define THREAD __thread
1266#else
1267#  define THREAD
1268#endif
1269
1270static THREAD int tls_var;
1271
1272int main(void) { return tls_var; }
1273
1274EOF
1275  if compile_prog "-fPIE -DPIE" "-pie"; then
1276    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1277    LDFLAGS="-pie $LDFLAGS"
1278    pie="yes"
1279    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1280      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1281    fi
1282  else
1283    if test "$pie" = "yes"; then
1284      error_exit "PIE not available due to missing toolchain support"
1285    else
1286      echo "Disabling PIE due to missing toolchain support"
1287      pie="no"
1288    fi
1289  fi
1290fi
1291
1292##########################################
1293# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1294# use i686 as default anyway, but for those that don't, an explicit
1295# specification is necessary
1296
1297if test "$cpu" = "i386"; then
1298  cat > $TMPC << EOF
1299static int sfaa(int *ptr)
1300{
1301  return __sync_fetch_and_and(ptr, 0);
1302}
1303
1304int main(void)
1305{
1306  int val = 42;
1307  val = __sync_val_compare_and_swap(&val, 0, 1);
1308  sfaa(&val);
1309  return val;
1310}
1311EOF
1312  if ! compile_prog "" "" ; then
1313    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1314  fi
1315fi
1316
1317#########################################
1318# Solaris specific configure tool chain decisions
1319
1320if test "$solaris" = "yes" ; then
1321  if has $install; then
1322    :
1323  else
1324    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1325        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1326        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1327  fi
1328  if test "`path_of $install`" = "/usr/sbin/install" ; then
1329    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1330        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1331        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1332  fi
1333  if has ar; then
1334    :
1335  else
1336    if test -f /usr/ccs/bin/ar ; then
1337      error_exit "No path includes ar" \
1338          "Add /usr/ccs/bin to your path and rerun configure"
1339    fi
1340    error_exit "No path includes ar"
1341  fi
1342fi
1343
1344if ! has $python; then
1345  error_exit "Python not found. Use --python=/path/to/python"
1346fi
1347
1348# Note that if the Python conditional here evaluates True we will exit
1349# with status 1 which is a shell 'false' value.
1350if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1351  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1352      "Note that Python 3 or later is not yet supported." \
1353      "Use --python=/path/to/python to specify a supported Python."
1354fi
1355
1356if test -z "${target_list+xxx}" ; then
1357    target_list="$default_target_list"
1358else
1359    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1360fi
1361
1362# Check that we recognised the target name; this allows a more
1363# friendly error message than if we let it fall through.
1364for target in $target_list; do
1365    case " $default_target_list " in
1366        *" $target "*)
1367            ;;
1368        *)
1369            error_exit "Unknown target name '$target'"
1370            ;;
1371    esac
1372done
1373
1374# see if system emulation was really requested
1375case " $target_list " in
1376  *"-softmmu "*) softmmu=yes
1377  ;;
1378  *) softmmu=no
1379  ;;
1380esac
1381
1382feature_not_found() {
1383  feature=$1
1384
1385  error_exit "User requested feature $feature" \
1386      "configure was not able to find it"
1387}
1388
1389if test -z "$cross_prefix" ; then
1390
1391# ---
1392# big/little endian test
1393cat > $TMPC << EOF
1394#include <inttypes.h>
1395int main(void) {
1396        volatile uint32_t i=0x01234567;
1397        return (*((uint8_t*)(&i))) == 0x67;
1398}
1399EOF
1400
1401if compile_prog "" "" ; then
1402$TMPE && bigendian="yes"
1403else
1404echo big/little test failed
1405fi
1406
1407else
1408
1409# if cross compiling, cannot launch a program, so make a static guess
1410case "$cpu" in
1411  arm)
1412    # ARM can be either way; ask the compiler which one we are
1413    if check_define __ARMEB__; then
1414      bigendian=yes
1415    fi
1416  ;;
1417  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1418    bigendian=yes
1419  ;;
1420esac
1421
1422fi
1423
1424##########################################
1425# pkg-config probe
1426
1427if ! has "$pkg_config_exe"; then
1428  error_exit "pkg-config binary '$pkg_config_exe' not found"
1429fi
1430
1431##########################################
1432# NPTL probe
1433
1434if test "$nptl" != "no" ; then
1435  cat > $TMPC <<EOF
1436#include <sched.h>
1437#include <linux/futex.h>
1438int main(void) {
1439#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1440#error bork
1441#endif
1442  return 0;
1443}
1444EOF
1445
1446  if compile_object ; then
1447    nptl=yes
1448  else
1449    if test "$nptl" = "yes" ; then
1450      feature_not_found "nptl"
1451    fi
1452    nptl=no
1453  fi
1454fi
1455
1456##########################################
1457# zlib check
1458
1459if test "$zlib" != "no" ; then
1460    cat > $TMPC << EOF
1461#include <zlib.h>
1462int main(void) { zlibVersion(); return 0; }
1463EOF
1464    if compile_prog "" "-lz" ; then
1465        :
1466    else
1467        error_exit "zlib check failed" \
1468            "Make sure to have the zlib libs and headers installed."
1469    fi
1470fi
1471libs_softmmu="$libs_softmmu -lz"
1472
1473##########################################
1474# libseccomp check
1475
1476if test "$seccomp" != "no" ; then
1477    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1478        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1479        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1480	seccomp="yes"
1481    else
1482	if test "$seccomp" = "yes"; then
1483            feature_not_found "libseccomp"
1484	fi
1485	seccomp="no"
1486    fi
1487fi
1488##########################################
1489# xen probe
1490
1491if test "$xen" != "no" ; then
1492  xen_libs="-lxenstore -lxenctrl -lxenguest"
1493
1494  # First we test whether Xen headers and libraries are available.
1495  # If no, we are done and there is no Xen support.
1496  # If yes, more tests are run to detect the Xen version.
1497
1498  # Xen (any)
1499  cat > $TMPC <<EOF
1500#include <xenctrl.h>
1501int main(void) {
1502  return 0;
1503}
1504EOF
1505  if ! compile_prog "" "$xen_libs" ; then
1506    # Xen not found
1507    if test "$xen" = "yes" ; then
1508      feature_not_found "xen"
1509    fi
1510    xen=no
1511
1512  # Xen unstable
1513  elif
1514      cat > $TMPC <<EOF &&
1515#include <xenctrl.h>
1516#include <xenstore.h>
1517#include <stdint.h>
1518#include <xen/hvm/hvm_info_table.h>
1519#if !defined(HVM_MAX_VCPUS)
1520# error HVM_MAX_VCPUS not defined
1521#endif
1522int main(void) {
1523  xc_interface *xc;
1524  xs_daemon_open();
1525  xc = xc_interface_open(0, 0, 0);
1526  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1527  xc_gnttab_open(NULL, 0);
1528  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1529  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1530  return 0;
1531}
1532EOF
1533      compile_prog "" "$xen_libs"
1534    then
1535    xen_ctrl_version=420
1536    xen=yes
1537
1538  elif
1539      cat > $TMPC <<EOF &&
1540#include <xenctrl.h>
1541#include <xs.h>
1542#include <stdint.h>
1543#include <xen/hvm/hvm_info_table.h>
1544#if !defined(HVM_MAX_VCPUS)
1545# error HVM_MAX_VCPUS not defined
1546#endif
1547int main(void) {
1548  xs_daemon_open();
1549  xc_interface_open(0, 0, 0);
1550  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1551  xc_gnttab_open(NULL, 0);
1552  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1553  return 0;
1554}
1555EOF
1556      compile_prog "" "$xen_libs"
1557    then
1558    xen_ctrl_version=410
1559    xen=yes
1560
1561  # Xen 4.0.0
1562  elif
1563      cat > $TMPC <<EOF &&
1564#include <xenctrl.h>
1565#include <xs.h>
1566#include <stdint.h>
1567#include <xen/hvm/hvm_info_table.h>
1568#if !defined(HVM_MAX_VCPUS)
1569# error HVM_MAX_VCPUS not defined
1570#endif
1571int main(void) {
1572  struct xen_add_to_physmap xatp = {
1573    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1574  };
1575  xs_daemon_open();
1576  xc_interface_open();
1577  xc_gnttab_open();
1578  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1580  return 0;
1581}
1582EOF
1583      compile_prog "" "$xen_libs"
1584    then
1585    xen_ctrl_version=400
1586    xen=yes
1587
1588  # Xen 3.4.0
1589  elif
1590      cat > $TMPC <<EOF &&
1591#include <xenctrl.h>
1592#include <xs.h>
1593int main(void) {
1594  struct xen_add_to_physmap xatp = {
1595    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1596  };
1597  xs_daemon_open();
1598  xc_interface_open();
1599  xc_gnttab_open();
1600  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1601  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1602  return 0;
1603}
1604EOF
1605      compile_prog "" "$xen_libs"
1606    then
1607    xen_ctrl_version=340
1608    xen=yes
1609
1610  # Xen 3.3.0
1611  elif
1612      cat > $TMPC <<EOF &&
1613#include <xenctrl.h>
1614#include <xs.h>
1615int main(void) {
1616  xs_daemon_open();
1617  xc_interface_open();
1618  xc_gnttab_open();
1619  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1620  return 0;
1621}
1622EOF
1623      compile_prog "" "$xen_libs"
1624    then
1625    xen_ctrl_version=330
1626    xen=yes
1627
1628  # Xen version unsupported
1629  else
1630    if test "$xen" = "yes" ; then
1631      feature_not_found "xen (unsupported version)"
1632    fi
1633    xen=no
1634  fi
1635
1636  if test "$xen" = yes; then
1637    libs_softmmu="$xen_libs $libs_softmmu"
1638  fi
1639fi
1640
1641if test "$xen_pci_passthrough" != "no"; then
1642  if test "$xen" = "yes" && test "$linux" = "yes" &&
1643    test "$xen_ctrl_version" -ge 340; then
1644    xen_pci_passthrough=yes
1645  else
1646    if test "$xen_pci_passthrough" = "yes"; then
1647      if test "$xen_ctrl_version" -lt 340; then
1648        error_exit "User requested feature Xen PCI Passthrough" \
1649            "This feature does not work with Xen 3.3"
1650      fi
1651      error_exit "User requested feature Xen PCI Passthrough" \
1652          " but this feature requires /sys from Linux"
1653    fi
1654    xen_pci_passthrough=no
1655  fi
1656fi
1657
1658##########################################
1659# libtool probe
1660
1661if ! has $libtool; then
1662    libtool=
1663fi
1664
1665# MacOSX ships with a libtool which isn't the GNU one; weed this
1666# out by checking whether libtool supports the --version switch
1667if test -n "$libtool"; then
1668  if ! "$libtool" --version >/dev/null 2>&1; then
1669    libtool=
1670  fi
1671fi
1672
1673##########################################
1674# Sparse probe
1675if test "$sparse" != "no" ; then
1676  if has cgcc; then
1677    sparse=yes
1678  else
1679    if test "$sparse" = "yes" ; then
1680      feature_not_found "sparse"
1681    fi
1682    sparse=no
1683  fi
1684fi
1685
1686##########################################
1687# GTK probe
1688
1689if test "$gtk" != "no"; then
1690    gtkpackage="gtk+-$gtkabi"
1691    if test "$gtkabi" = "3.0" ; then
1692      gtkversion="3.0.0"
1693      vtepackage="vte-2.90"
1694      vteversion="0.32.0"
1695    else
1696      gtkversion="2.18.0"
1697      vtepackage="vte"
1698      vteversion="0.24.0"
1699    fi
1700    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1701        if test "$gtk" = "yes" ; then
1702            feature_not_found "gtk"
1703        fi
1704        gtk="no"
1705    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1706        if test "$gtk" = "yes" ; then
1707            error_exit "libvte not found (required for gtk support)"
1708        fi
1709        gtk="no"
1710    else
1711	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1712	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1713	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1714	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1715	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1716	gtk="yes"
1717    fi
1718fi
1719
1720##########################################
1721# SDL probe
1722
1723# Look for sdl configuration program (pkg-config or sdl-config).  Try
1724# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1725if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1726  sdl_config=sdl-config
1727fi
1728
1729if $pkg_config sdl --modversion >/dev/null 2>&1; then
1730  sdlconfig="$pkg_config sdl"
1731  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1732elif has ${sdl_config}; then
1733  sdlconfig="$sdl_config"
1734  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1735else
1736  if test "$sdl" = "yes" ; then
1737    feature_not_found "sdl"
1738  fi
1739  sdl=no
1740fi
1741if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1742  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1743fi
1744
1745sdl_too_old=no
1746if test "$sdl" != "no" ; then
1747  cat > $TMPC << EOF
1748#include <SDL.h>
1749#undef main /* We don't want SDL to override our main() */
1750int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1751EOF
1752  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1753  if test "$static" = "yes" ; then
1754    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1755  else
1756    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1757  fi
1758  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1759    if test "$_sdlversion" -lt 121 ; then
1760      sdl_too_old=yes
1761    else
1762      if test "$cocoa" = "no" ; then
1763        sdl=yes
1764      fi
1765    fi
1766
1767    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1768    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1769      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1770         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1771         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1772      fi
1773      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1774	:
1775      else
1776        sdl=no
1777      fi
1778    fi # static link
1779  else # sdl not found
1780    if test "$sdl" = "yes" ; then
1781      feature_not_found "sdl"
1782    fi
1783    sdl=no
1784  fi # sdl compile test
1785fi
1786
1787if test "$sdl" = "yes" ; then
1788  cat > $TMPC <<EOF
1789#include <SDL.h>
1790#if defined(SDL_VIDEO_DRIVER_X11)
1791#include <X11/XKBlib.h>
1792#else
1793#error No x11 support
1794#endif
1795int main(void) { return 0; }
1796EOF
1797  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1798    sdl_libs="$sdl_libs -lX11"
1799  fi
1800  libs_softmmu="$sdl_libs $libs_softmmu"
1801fi
1802
1803##########################################
1804# VNC TLS/WS detection
1805if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1806  cat > $TMPC <<EOF
1807#include <gnutls/gnutls.h>
1808int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1809EOF
1810  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1811  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1812  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1813    if test "$vnc_tls" != "no" ; then
1814      vnc_tls=yes
1815    fi
1816    if test "$vnc_ws" != "no" ; then
1817      vnc_ws=yes
1818    fi
1819    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1820    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1821  else
1822    if test "$vnc_tls" = "yes" ; then
1823      feature_not_found "vnc-tls"
1824    fi
1825    if test "$vnc_ws" = "yes" ; then
1826      feature_not_found "vnc-ws"
1827    fi
1828    vnc_tls=no
1829    vnc_ws=no
1830  fi
1831fi
1832
1833##########################################
1834# VNC SASL detection
1835if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1836  cat > $TMPC <<EOF
1837#include <sasl/sasl.h>
1838#include <stdio.h>
1839int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1840EOF
1841  # Assuming Cyrus-SASL installed in /usr prefix
1842  vnc_sasl_cflags=""
1843  vnc_sasl_libs="-lsasl2"
1844  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1845    vnc_sasl=yes
1846    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1847    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1848  else
1849    if test "$vnc_sasl" = "yes" ; then
1850      feature_not_found "vnc-sasl"
1851    fi
1852    vnc_sasl=no
1853  fi
1854fi
1855
1856##########################################
1857# VNC JPEG detection
1858if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1859cat > $TMPC <<EOF
1860#include <stdio.h>
1861#include <jpeglib.h>
1862int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1863EOF
1864    vnc_jpeg_cflags=""
1865    vnc_jpeg_libs="-ljpeg"
1866  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1867    vnc_jpeg=yes
1868    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1869    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1870  else
1871    if test "$vnc_jpeg" = "yes" ; then
1872      feature_not_found "vnc-jpeg"
1873    fi
1874    vnc_jpeg=no
1875  fi
1876fi
1877
1878##########################################
1879# VNC PNG detection
1880if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1881cat > $TMPC <<EOF
1882//#include <stdio.h>
1883#include <png.h>
1884#include <stddef.h>
1885int main(void) {
1886    png_structp png_ptr;
1887    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1888    return png_ptr != 0;
1889}
1890EOF
1891  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1892    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1893    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1894  else
1895    vnc_png_cflags=""
1896    vnc_png_libs="-lpng"
1897  fi
1898  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1899    vnc_png=yes
1900    libs_softmmu="$vnc_png_libs $libs_softmmu"
1901    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1902  else
1903    if test "$vnc_png" = "yes" ; then
1904      feature_not_found "vnc-png"
1905    fi
1906    vnc_png=no
1907  fi
1908fi
1909
1910##########################################
1911# fnmatch() probe, used for ACL routines
1912fnmatch="no"
1913cat > $TMPC << EOF
1914#include <fnmatch.h>
1915int main(void)
1916{
1917    fnmatch("foo", "foo", 0);
1918    return 0;
1919}
1920EOF
1921if compile_prog "" "" ; then
1922   fnmatch="yes"
1923fi
1924
1925##########################################
1926# uuid_generate() probe, used for vdi block driver
1927# Note that on some systems (notably MacOSX) no extra library
1928# need be linked to get the uuid functions.
1929if test "$uuid" != "no" ; then
1930  uuid_libs="-luuid"
1931  cat > $TMPC << EOF
1932#include <uuid/uuid.h>
1933int main(void)
1934{
1935    uuid_t my_uuid;
1936    uuid_generate(my_uuid);
1937    return 0;
1938}
1939EOF
1940  if compile_prog "" "" ; then
1941    uuid="yes"
1942  elif compile_prog "" "$uuid_libs" ; then
1943    uuid="yes"
1944    libs_softmmu="$uuid_libs $libs_softmmu"
1945    libs_tools="$uuid_libs $libs_tools"
1946  else
1947    if test "$uuid" = "yes" ; then
1948      feature_not_found "uuid"
1949    fi
1950    uuid=no
1951  fi
1952fi
1953
1954##########################################
1955# xfsctl() probe, used for raw-posix
1956if test "$xfs" != "no" ; then
1957  cat > $TMPC << EOF
1958#include <stddef.h>  /* NULL */
1959#include <xfs/xfs.h>
1960int main(void)
1961{
1962    xfsctl(NULL, 0, 0, NULL);
1963    return 0;
1964}
1965EOF
1966  if compile_prog "" "" ; then
1967    xfs="yes"
1968  else
1969    if test "$xfs" = "yes" ; then
1970      feature_not_found "xfs"
1971    fi
1972    xfs=no
1973  fi
1974fi
1975
1976##########################################
1977# vde libraries probe
1978if test "$vde" != "no" ; then
1979  vde_libs="-lvdeplug"
1980  cat > $TMPC << EOF
1981#include <libvdeplug.h>
1982int main(void)
1983{
1984    struct vde_open_args a = {0, 0, 0};
1985    char s[] = "";
1986    vde_open(s, s, &a);
1987    return 0;
1988}
1989EOF
1990  if compile_prog "" "$vde_libs" ; then
1991    vde=yes
1992    libs_softmmu="$vde_libs $libs_softmmu"
1993    libs_tools="$vde_libs $libs_tools"
1994  else
1995    if test "$vde" = "yes" ; then
1996      feature_not_found "vde"
1997    fi
1998    vde=no
1999  fi
2000fi
2001
2002##########################################
2003# libcap-ng library probe
2004if test "$cap_ng" != "no" ; then
2005  cap_libs="-lcap-ng"
2006  cat > $TMPC << EOF
2007#include <cap-ng.h>
2008int main(void)
2009{
2010    capng_capability_to_name(CAPNG_EFFECTIVE);
2011    return 0;
2012}
2013EOF
2014  if compile_prog "" "$cap_libs" ; then
2015    cap_ng=yes
2016    libs_tools="$cap_libs $libs_tools"
2017  else
2018    if test "$cap_ng" = "yes" ; then
2019      feature_not_found "cap_ng"
2020    fi
2021    cap_ng=no
2022  fi
2023fi
2024
2025##########################################
2026# Sound support libraries probe
2027
2028audio_drv_probe()
2029{
2030    drv=$1
2031    hdr=$2
2032    lib=$3
2033    exp=$4
2034    cfl=$5
2035        cat > $TMPC << EOF
2036#include <$hdr>
2037int main(void) { $exp }
2038EOF
2039    if compile_prog "$cfl" "$lib" ; then
2040        :
2041    else
2042        error_exit "$drv check failed" \
2043            "Make sure to have the $drv libs and headers installed."
2044    fi
2045}
2046
2047audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2048for drv in $audio_drv_list; do
2049    case $drv in
2050    alsa)
2051    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2052        "return snd_pcm_close((snd_pcm_t *)0);"
2053    libs_softmmu="-lasound $libs_softmmu"
2054    ;;
2055
2056    fmod)
2057    if test -z $fmod_lib || test -z $fmod_inc; then
2058        error_exit "You must specify path to FMOD library and headers" \
2059            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2060    fi
2061    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2062    libs_softmmu="$fmod_lib $libs_softmmu"
2063    ;;
2064
2065    esd)
2066    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2067    libs_softmmu="-lesd $libs_softmmu"
2068    audio_pt_int="yes"
2069    ;;
2070
2071    pa)
2072    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2073        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2074    libs_softmmu="-lpulse $libs_softmmu"
2075    audio_pt_int="yes"
2076    ;;
2077
2078    coreaudio)
2079      libs_softmmu="-framework CoreAudio $libs_softmmu"
2080    ;;
2081
2082    dsound)
2083      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2084      audio_win_int="yes"
2085    ;;
2086
2087    oss)
2088      libs_softmmu="$oss_lib $libs_softmmu"
2089    ;;
2090
2091    sdl|wav)
2092    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2093    ;;
2094
2095    winwave)
2096      libs_softmmu="-lwinmm $libs_softmmu"
2097      audio_win_int="yes"
2098    ;;
2099
2100    *)
2101    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2102        error_exit "Unknown driver '$drv' selected" \
2103            "Possible drivers are: $audio_possible_drivers"
2104    }
2105    ;;
2106    esac
2107done
2108
2109##########################################
2110# BrlAPI probe
2111
2112if test "$brlapi" != "no" ; then
2113  brlapi_libs="-lbrlapi"
2114  cat > $TMPC << EOF
2115#include <brlapi.h>
2116#include <stddef.h>
2117int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2118EOF
2119  if compile_prog "" "$brlapi_libs" ; then
2120    brlapi=yes
2121    libs_softmmu="$brlapi_libs $libs_softmmu"
2122  else
2123    if test "$brlapi" = "yes" ; then
2124      feature_not_found "brlapi"
2125    fi
2126    brlapi=no
2127  fi
2128fi
2129
2130##########################################
2131# curses probe
2132if test "$curses" != "no" ; then
2133  if test "$mingw32" = "yes" ; then
2134    curses_list="-lpdcurses"
2135  else
2136    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2137  fi
2138  curses_found=no
2139  cat > $TMPC << EOF
2140#include <curses.h>
2141int main(void) {
2142  const char *s = curses_version();
2143  resize_term(0, 0);
2144  return s != 0;
2145}
2146EOF
2147  IFS=:
2148  for curses_lib in $curses_list; do
2149    unset IFS
2150    if compile_prog "" "$curses_lib" ; then
2151      curses_found=yes
2152      libs_softmmu="$curses_lib $libs_softmmu"
2153      break
2154    fi
2155  done
2156  unset IFS
2157  if test "$curses_found" = "yes" ; then
2158    curses=yes
2159  else
2160    if test "$curses" = "yes" ; then
2161      feature_not_found "curses"
2162    fi
2163    curses=no
2164  fi
2165fi
2166
2167##########################################
2168# curl probe
2169if test "$curl" != "no" ; then
2170  if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2171    curlconfig="$pkg_config libcurl"
2172  else
2173    curlconfig=curl-config
2174  fi
2175  cat > $TMPC << EOF
2176#include <curl/curl.h>
2177int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2178EOF
2179  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2180  curl_libs=`$curlconfig --libs 2>/dev/null`
2181  if compile_prog "$curl_cflags" "$curl_libs" ; then
2182    curl=yes
2183    libs_tools="$curl_libs $libs_tools"
2184    libs_softmmu="$curl_libs $libs_softmmu"
2185  else
2186    if test "$curl" = "yes" ; then
2187      feature_not_found "curl"
2188    fi
2189    curl=no
2190  fi
2191fi # test "$curl"
2192
2193##########################################
2194# bluez support probe
2195if test "$bluez" != "no" ; then
2196  cat > $TMPC << EOF
2197#include <bluetooth/bluetooth.h>
2198int main(void) { return bt_error(0); }
2199EOF
2200  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2201  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2202  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2203    bluez=yes
2204    libs_softmmu="$bluez_libs $libs_softmmu"
2205  else
2206    if test "$bluez" = "yes" ; then
2207      feature_not_found "bluez"
2208    fi
2209    bluez="no"
2210  fi
2211fi
2212
2213##########################################
2214# glib support probe
2215
2216if test "$mingw32" = yes; then
2217    # g_poll is required in order to integrate with the glib main loop.
2218    glib_req_ver=2.20
2219else
2220    glib_req_ver=2.12
2221fi
2222if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2223then
2224    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2225    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2226    LIBS="$glib_libs $LIBS"
2227    libs_qga="$glib_libs $libs_qga"
2228else
2229    error_exit "glib-$glib_req_ver required to compile QEMU"
2230fi
2231
2232##########################################
2233# pixman support probe
2234
2235if test "$pixman" = ""; then
2236  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2237    pixman="none"
2238  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2239    pixman="system"
2240  else
2241    pixman="internal"
2242  fi
2243fi
2244if test "$pixman" = "none"; then
2245  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2246    error_exit "pixman disabled but system emulation or tools build" \
2247        "enabled.  You can turn off pixman only if you also" \
2248        "disable all system emulation targets and the tools" \
2249        "build with '--disable-tools --disable-system'."
2250  fi
2251  pixman_cflags=
2252  pixman_libs=
2253elif test "$pixman" = "system"; then
2254  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2255  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2256else
2257  if test ! -d ${source_path}/pixman/pixman; then
2258    error_exit "pixman not present. Your options:" \
2259        "  (1) Preferred: Install the pixman devel package (any recent" \
2260        "      distro should have packages as Xorg needs pixman too)." \
2261        "  (2) Fetch the pixman submodule, using:" \
2262        "      git submodule update --init pixman"
2263  fi
2264  mkdir -p pixman/pixman
2265  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2266  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2267fi
2268
2269##########################################
2270# libcap probe
2271
2272if test "$cap" != "no" ; then
2273  cat > $TMPC <<EOF
2274#include <stdio.h>
2275#include <sys/capability.h>
2276int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2277EOF
2278  if compile_prog "" "-lcap" ; then
2279    cap=yes
2280  else
2281    cap=no
2282  fi
2283fi
2284
2285##########################################
2286# pthread probe
2287PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2288
2289pthread=no
2290cat > $TMPC << EOF
2291#include <pthread.h>
2292static void *f(void *p) { return NULL; }
2293int main(void) {
2294  pthread_t thread;
2295  pthread_create(&thread, 0, f, 0);
2296  return 0;
2297}
2298EOF
2299if compile_prog "" "" ; then
2300  pthread=yes
2301else
2302  for pthread_lib in $PTHREADLIBS_LIST; do
2303    if compile_prog "" "$pthread_lib" ; then
2304      pthread=yes
2305      found=no
2306      for lib_entry in $LIBS; do
2307        if test "$lib_entry" = "$pthread_lib"; then
2308          found=yes
2309          break
2310        fi
2311      done
2312      if test "$found" = "no"; then
2313        LIBS="$pthread_lib $LIBS"
2314      fi
2315      break
2316    fi
2317  done
2318fi
2319
2320if test "$mingw32" != yes -a "$pthread" = no; then
2321  error_exit "pthread check failed" \
2322      "Make sure to have the pthread libs and headers installed."
2323fi
2324
2325##########################################
2326# rbd probe
2327if test "$rbd" != "no" ; then
2328  cat > $TMPC <<EOF
2329#include <stdio.h>
2330#include <rbd/librbd.h>
2331int main(void) {
2332    rados_t cluster;
2333    rados_create(&cluster, NULL);
2334    return 0;
2335}
2336EOF
2337  rbd_libs="-lrbd -lrados"
2338  if compile_prog "" "$rbd_libs" ; then
2339    rbd=yes
2340    libs_tools="$rbd_libs $libs_tools"
2341    libs_softmmu="$rbd_libs $libs_softmmu"
2342  else
2343    if test "$rbd" = "yes" ; then
2344      feature_not_found "rados block device"
2345    fi
2346    rbd=no
2347  fi
2348fi
2349
2350##########################################
2351# libssh2 probe
2352min_libssh2_version=1.2.8
2353if test "$libssh2" != "no" ; then
2354  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2355  then
2356    libssh2_cflags=`$pkg_config libssh2 --cflags`
2357    libssh2_libs=`$pkg_config libssh2 --libs`
2358    libssh2=yes
2359    libs_tools="$libssh2_libs $libs_tools"
2360    libs_softmmu="$libssh2_libs $libs_softmmu"
2361    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2362  else
2363    if test "$libssh2" = "yes" ; then
2364      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2365    fi
2366    libssh2=no
2367  fi
2368fi
2369
2370##########################################
2371# libssh2_sftp_fsync probe
2372
2373if test "$libssh2" = "yes"; then
2374  cat > $TMPC <<EOF
2375#include <stdio.h>
2376#include <libssh2.h>
2377#include <libssh2_sftp.h>
2378int main(void) {
2379    LIBSSH2_SESSION *session;
2380    LIBSSH2_SFTP *sftp;
2381    LIBSSH2_SFTP_HANDLE *sftp_handle;
2382    session = libssh2_session_init ();
2383    sftp = libssh2_sftp_init (session);
2384    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2385    libssh2_sftp_fsync (sftp_handle);
2386    return 0;
2387}
2388EOF
2389  # libssh2_cflags/libssh2_libs defined in previous test.
2390  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2391    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2392  fi
2393fi
2394
2395##########################################
2396# linux-aio probe
2397
2398if test "$linux_aio" != "no" ; then
2399  cat > $TMPC <<EOF
2400#include <libaio.h>
2401#include <sys/eventfd.h>
2402#include <stddef.h>
2403int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2404EOF
2405  if compile_prog "" "-laio" ; then
2406    linux_aio=yes
2407    libs_softmmu="$libs_softmmu -laio"
2408    libs_tools="$libs_tools -laio"
2409  else
2410    if test "$linux_aio" = "yes" ; then
2411      feature_not_found "linux AIO"
2412    fi
2413    linux_aio=no
2414  fi
2415fi
2416
2417##########################################
2418# TPM passthrough is only on x86 Linux
2419
2420if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2421  tpm_passthrough=$tpm
2422else
2423  tpm_passthrough=no
2424fi
2425
2426##########################################
2427# adjust virtio-blk-data-plane based on linux-aio
2428
2429if test "$virtio_blk_data_plane" = "yes" -a \
2430	"$linux_aio" != "yes" ; then
2431  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2432elif test -z "$virtio_blk_data_plane" ; then
2433  virtio_blk_data_plane=$linux_aio
2434fi
2435
2436##########################################
2437# attr probe
2438
2439if test "$attr" != "no" ; then
2440  cat > $TMPC <<EOF
2441#include <stdio.h>
2442#include <sys/types.h>
2443#ifdef CONFIG_LIBATTR
2444#include <attr/xattr.h>
2445#else
2446#include <sys/xattr.h>
2447#endif
2448int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2449EOF
2450  if compile_prog "" "" ; then
2451    attr=yes
2452  # Older distros have <attr/xattr.h>, and need -lattr:
2453  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2454    attr=yes
2455    LIBS="-lattr $LIBS"
2456    libattr=yes
2457  else
2458    if test "$attr" = "yes" ; then
2459      feature_not_found "ATTR"
2460    fi
2461    attr=no
2462  fi
2463fi
2464
2465##########################################
2466# iovec probe
2467cat > $TMPC <<EOF
2468#include <sys/types.h>
2469#include <sys/uio.h>
2470#include <unistd.h>
2471int main(void) { return sizeof(struct iovec); }
2472EOF
2473iovec=no
2474if compile_prog "" "" ; then
2475  iovec=yes
2476fi
2477
2478##########################################
2479# preadv probe
2480cat > $TMPC <<EOF
2481#include <sys/types.h>
2482#include <sys/uio.h>
2483#include <unistd.h>
2484int main(void) { return preadv(0, 0, 0, 0); }
2485EOF
2486preadv=no
2487if compile_prog "" "" ; then
2488  preadv=yes
2489fi
2490
2491##########################################
2492# fdt probe
2493# fdt support is mandatory for at least some target architectures,
2494# so insist on it if we're building those system emulators.
2495fdt_required=no
2496for target in $target_list; do
2497  case $target in
2498    arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2499      fdt_required=yes
2500    ;;
2501  esac
2502done
2503
2504if test "$fdt_required" = "yes"; then
2505  if test "$fdt" = "no"; then
2506    error_exit "fdt disabled but some requested targets require it." \
2507      "You can turn off fdt only if you also disable all the system emulation" \
2508      "targets which need it (by specifying a cut down --target-list)."
2509  fi
2510  fdt=yes
2511fi
2512
2513if test "$fdt" != "no" ; then
2514  fdt_libs="-lfdt"
2515  # explicitly check for libfdt_env.h as it is missing in some stable installs
2516  cat > $TMPC << EOF
2517#include <libfdt_env.h>
2518int main(void) { return 0; }
2519EOF
2520  if compile_prog "" "$fdt_libs" ; then
2521    # system DTC is good - use it
2522    fdt=yes
2523  elif test -d ${source_path}/dtc/libfdt ; then
2524    # have submodule DTC - use it
2525    fdt=yes
2526    dtc_internal="yes"
2527    mkdir -p dtc
2528    if [ "$source_path" != `pwd` ] ; then
2529       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2530       symlink "$source_path/dtc/scripts" "dtc/scripts"
2531    fi
2532    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2533    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2534  elif test "$fdt" = "yes" ; then
2535    # have neither and want - prompt for system/submodule install
2536    error_exit "DTC not present. Your options:" \
2537        "  (1) Preferred: Install the DTC devel package" \
2538        "  (2) Fetch the DTC submodule, using:" \
2539        "      git submodule update --init dtc"
2540  else
2541    # don't have and don't want
2542    fdt_libs=
2543    fdt=no
2544  fi
2545fi
2546
2547libs_softmmu="$libs_softmmu $fdt_libs"
2548
2549##########################################
2550# GLX probe, used by milkymist-tmu2
2551if test "$glx" != "no" ; then
2552  glx_libs="-lGL -lX11"
2553  cat > $TMPC << EOF
2554#include <X11/Xlib.h>
2555#include <GL/gl.h>
2556#include <GL/glx.h>
2557int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2558EOF
2559  if compile_prog "" "-lGL -lX11" ; then
2560    glx=yes
2561  else
2562    if test "$glx" = "yes" ; then
2563      feature_not_found "glx"
2564    fi
2565    glx_libs=
2566    glx=no
2567  fi
2568fi
2569
2570##########################################
2571# glusterfs probe
2572if test "$glusterfs" != "no" ; then
2573  cat > $TMPC <<EOF
2574#include <glusterfs/api/glfs.h>
2575int main(void) {
2576    (void) glfs_new("volume");
2577    return 0;
2578}
2579EOF
2580  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2581  if compile_prog "" "$glusterfs_libs" ; then
2582    glusterfs=yes
2583    libs_tools="$glusterfs_libs $libs_tools"
2584    libs_softmmu="$glusterfs_libs $libs_softmmu"
2585  else
2586    if test "$glusterfs" = "yes" ; then
2587      feature_not_found "GlusterFS backend support"
2588    fi
2589    glusterfs=no
2590  fi
2591fi
2592
2593# Check for inotify functions when we are building linux-user
2594# emulator.  This is done because older glibc versions don't
2595# have syscall stubs for these implemented.  In that case we
2596# don't provide them even if kernel supports them.
2597#
2598inotify=no
2599cat > $TMPC << EOF
2600#include <sys/inotify.h>
2601
2602int
2603main(void)
2604{
2605	/* try to start inotify */
2606	return inotify_init();
2607}
2608EOF
2609if compile_prog "" "" ; then
2610  inotify=yes
2611fi
2612
2613inotify1=no
2614cat > $TMPC << EOF
2615#include <sys/inotify.h>
2616
2617int
2618main(void)
2619{
2620    /* try to start inotify */
2621    return inotify_init1(0);
2622}
2623EOF
2624if compile_prog "" "" ; then
2625  inotify1=yes
2626fi
2627
2628# check if utimensat and futimens are supported
2629utimens=no
2630cat > $TMPC << EOF
2631#define _ATFILE_SOURCE
2632#include <stddef.h>
2633#include <fcntl.h>
2634#include <sys/stat.h>
2635
2636int main(void)
2637{
2638    utimensat(AT_FDCWD, "foo", NULL, 0);
2639    futimens(0, NULL);
2640    return 0;
2641}
2642EOF
2643if compile_prog "" "" ; then
2644  utimens=yes
2645fi
2646
2647# check if pipe2 is there
2648pipe2=no
2649cat > $TMPC << EOF
2650#include <unistd.h>
2651#include <fcntl.h>
2652
2653int main(void)
2654{
2655    int pipefd[2];
2656    return pipe2(pipefd, O_CLOEXEC);
2657}
2658EOF
2659if compile_prog "" "" ; then
2660  pipe2=yes
2661fi
2662
2663# check if accept4 is there
2664accept4=no
2665cat > $TMPC << EOF
2666#include <sys/socket.h>
2667#include <stddef.h>
2668
2669int main(void)
2670{
2671    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2672    return 0;
2673}
2674EOF
2675if compile_prog "" "" ; then
2676  accept4=yes
2677fi
2678
2679# check if tee/splice is there. vmsplice was added same time.
2680splice=no
2681cat > $TMPC << EOF
2682#include <unistd.h>
2683#include <fcntl.h>
2684#include <limits.h>
2685
2686int main(void)
2687{
2688    int len, fd = 0;
2689    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2690    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2691    return 0;
2692}
2693EOF
2694if compile_prog "" "" ; then
2695  splice=yes
2696fi
2697
2698##########################################
2699# signalfd probe
2700signalfd="no"
2701cat > $TMPC << EOF
2702#include <unistd.h>
2703#include <sys/syscall.h>
2704#include <signal.h>
2705int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2706EOF
2707
2708if compile_prog "" "" ; then
2709  signalfd=yes
2710fi
2711
2712# check if eventfd is supported
2713eventfd=no
2714cat > $TMPC << EOF
2715#include <sys/eventfd.h>
2716
2717int main(void)
2718{
2719    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2720}
2721EOF
2722if compile_prog "" "" ; then
2723  eventfd=yes
2724fi
2725
2726# check for fallocate
2727fallocate=no
2728cat > $TMPC << EOF
2729#include <fcntl.h>
2730
2731int main(void)
2732{
2733    fallocate(0, 0, 0, 0);
2734    return 0;
2735}
2736EOF
2737if compile_prog "" "" ; then
2738  fallocate=yes
2739fi
2740
2741# check for fallocate hole punching
2742fallocate_punch_hole=no
2743cat > $TMPC << EOF
2744#include <fcntl.h>
2745#include <linux/falloc.h>
2746
2747int main(void)
2748{
2749    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2750    return 0;
2751}
2752EOF
2753if compile_prog "" "" ; then
2754  fallocate_punch_hole=yes
2755fi
2756
2757# check for sync_file_range
2758sync_file_range=no
2759cat > $TMPC << EOF
2760#include <fcntl.h>
2761
2762int main(void)
2763{
2764    sync_file_range(0, 0, 0, 0);
2765    return 0;
2766}
2767EOF
2768if compile_prog "" "" ; then
2769  sync_file_range=yes
2770fi
2771
2772# check for linux/fiemap.h and FS_IOC_FIEMAP
2773fiemap=no
2774cat > $TMPC << EOF
2775#include <sys/ioctl.h>
2776#include <linux/fs.h>
2777#include <linux/fiemap.h>
2778
2779int main(void)
2780{
2781    ioctl(0, FS_IOC_FIEMAP, 0);
2782    return 0;
2783}
2784EOF
2785if compile_prog "" "" ; then
2786  fiemap=yes
2787fi
2788
2789# check for dup3
2790dup3=no
2791cat > $TMPC << EOF
2792#include <unistd.h>
2793
2794int main(void)
2795{
2796    dup3(0, 0, 0);
2797    return 0;
2798}
2799EOF
2800if compile_prog "" "" ; then
2801  dup3=yes
2802fi
2803
2804# check for epoll support
2805epoll=no
2806cat > $TMPC << EOF
2807#include <sys/epoll.h>
2808
2809int main(void)
2810{
2811    epoll_create(0);
2812    return 0;
2813}
2814EOF
2815if compile_prog "" "" ; then
2816  epoll=yes
2817fi
2818
2819# epoll_create1 and epoll_pwait are later additions
2820# so we must check separately for their presence
2821epoll_create1=no
2822cat > $TMPC << EOF
2823#include <sys/epoll.h>
2824
2825int main(void)
2826{
2827    /* Note that we use epoll_create1 as a value, not as
2828     * a function being called. This is necessary so that on
2829     * old SPARC glibc versions where the function was present in
2830     * the library but not declared in the header file we will
2831     * fail the configure check. (Otherwise we will get a compiler
2832     * warning but not an error, and will proceed to fail the
2833     * qemu compile where we compile with -Werror.)
2834     */
2835    return (int)(uintptr_t)&epoll_create1;
2836}
2837EOF
2838if compile_prog "" "" ; then
2839  epoll_create1=yes
2840fi
2841
2842epoll_pwait=no
2843cat > $TMPC << EOF
2844#include <sys/epoll.h>
2845
2846int main(void)
2847{
2848    epoll_pwait(0, 0, 0, 0, 0);
2849    return 0;
2850}
2851EOF
2852if compile_prog "" "" ; then
2853  epoll_pwait=yes
2854fi
2855
2856# check for sendfile support
2857sendfile=no
2858cat > $TMPC << EOF
2859#include <sys/sendfile.h>
2860
2861int main(void)
2862{
2863    return sendfile(0, 0, 0, 0);
2864}
2865EOF
2866if compile_prog "" "" ; then
2867  sendfile=yes
2868fi
2869
2870# Check if tools are available to build documentation.
2871if test "$docs" != "no" ; then
2872  if has makeinfo && has pod2man; then
2873    docs=yes
2874  else
2875    if test "$docs" = "yes" ; then
2876      feature_not_found "docs"
2877    fi
2878    docs=no
2879  fi
2880fi
2881
2882# Search for bswap_32 function
2883byteswap_h=no
2884cat > $TMPC << EOF
2885#include <byteswap.h>
2886int main(void) { return bswap_32(0); }
2887EOF
2888if compile_prog "" "" ; then
2889  byteswap_h=yes
2890fi
2891
2892# Search for bswap32 function
2893bswap_h=no
2894cat > $TMPC << EOF
2895#include <sys/endian.h>
2896#include <sys/types.h>
2897#include <machine/bswap.h>
2898int main(void) { return bswap32(0); }
2899EOF
2900if compile_prog "" "" ; then
2901  bswap_h=yes
2902fi
2903
2904##########################################
2905# Do we have libiscsi
2906# We check for iscsi_unmap_sync() to make sure we have a
2907# recent enough version of libiscsi.
2908if test "$libiscsi" != "no" ; then
2909  cat > $TMPC << EOF
2910#include <stdio.h>
2911#include <iscsi/iscsi.h>
2912int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2913EOF
2914  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2915    libiscsi="yes"
2916    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2917    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2918    CFLAGS="$CFLAGS $libiscsi_cflags"
2919    LIBS="$LIBS $libiscsi_libs"
2920  elif compile_prog "" "-liscsi" ; then
2921    libiscsi="yes"
2922    LIBS="$LIBS -liscsi"
2923  else
2924    if test "$libiscsi" = "yes" ; then
2925      feature_not_found "libiscsi"
2926    fi
2927    libiscsi="no"
2928  fi
2929fi
2930
2931
2932##########################################
2933# Do we need libm
2934cat > $TMPC << EOF
2935#include <math.h>
2936int main(void) { return isnan(sin(0.0)); }
2937EOF
2938if compile_prog "" "" ; then
2939  :
2940elif compile_prog "" "-lm" ; then
2941  LIBS="-lm $LIBS"
2942  libs_qga="-lm $libs_qga"
2943else
2944  error_exit "libm check failed"
2945fi
2946
2947##########################################
2948# Do we need librt
2949# uClibc provides 2 versions of clock_gettime(), one with realtime
2950# support and one without. This means that the clock_gettime() don't
2951# need -lrt. We still need it for timer_create() so we check for this
2952# function in addition.
2953cat > $TMPC <<EOF
2954#include <signal.h>
2955#include <time.h>
2956int main(void) {
2957  timer_create(CLOCK_REALTIME, NULL, NULL);
2958  return clock_gettime(CLOCK_REALTIME, NULL);
2959}
2960EOF
2961
2962if compile_prog "" "" ; then
2963  :
2964# we need pthread for static linking. use previous pthread test result
2965elif compile_prog "" "-lrt $pthread_lib" ; then
2966  LIBS="-lrt $LIBS"
2967  libs_qga="-lrt $libs_qga"
2968fi
2969
2970if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2971        "$aix" != "yes" -a "$haiku" != "yes" ; then
2972    libs_softmmu="-lutil $libs_softmmu"
2973fi
2974
2975##########################################
2976# spice probe
2977if test "$spice" != "no" ; then
2978  cat > $TMPC << EOF
2979#include <spice.h>
2980int main(void) { spice_server_new(); return 0; }
2981EOF
2982  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2983  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2984  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2985     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2986     compile_prog "$spice_cflags" "$spice_libs" ; then
2987    spice="yes"
2988    libs_softmmu="$libs_softmmu $spice_libs"
2989    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2990    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2991    spice_server_version=$($pkg_config --modversion spice-server)
2992  else
2993    if test "$spice" = "yes" ; then
2994      feature_not_found "spice"
2995    fi
2996    spice="no"
2997  fi
2998fi
2999
3000# check for libcacard for smartcard support
3001smartcard_cflags=""
3002# TODO - what's the minimal nss version we support?
3003if test "$smartcard_nss" != "no"; then
3004  cat > $TMPC << EOF
3005#include <pk11pub.h>
3006int main(void) { PK11_FreeSlot(0); return 0; }
3007EOF
3008    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3009    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3010    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3011    test_cflags="$libcacard_cflags"
3012    # The header files in nss < 3.13.3 have a bug which causes them to
3013    # emit a warning. If we're going to compile QEMU with -Werror, then
3014    # test that the headers don't have this bug. Otherwise we would pass
3015    # the configure test but fail to compile QEMU later.
3016    if test "$werror" = "yes"; then
3017        test_cflags="-Werror $test_cflags"
3018    fi
3019    if test -n "$libtool" &&
3020            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3021      compile_prog "$test_cflags" "$libcacard_libs"; then
3022        smartcard_nss="yes"
3023        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3024        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3025        libs_softmmu="$libcacard_libs $libs_softmmu"
3026    else
3027        if test "$smartcard_nss" = "yes"; then
3028            feature_not_found "nss"
3029        fi
3030        smartcard_nss="no"
3031    fi
3032fi
3033
3034# check for libusb
3035if test "$libusb" != "no" ; then
3036    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3037        libusb="yes"
3038	usb="libusb"
3039        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3040        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3041        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3042        libs_softmmu="$libs_softmmu $libusb_libs"
3043    else
3044        if test "$libusb" = "yes"; then
3045            feature_not_found "libusb"
3046        fi
3047        libusb="no"
3048    fi
3049fi
3050
3051# check for usbredirparser for usb network redirection support
3052if test "$usb_redir" != "no" ; then
3053    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3054        usb_redir="yes"
3055        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3056        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3057        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3058        libs_softmmu="$libs_softmmu $usb_redir_libs"
3059    else
3060        if test "$usb_redir" = "yes"; then
3061            feature_not_found "usb-redir"
3062        fi
3063        usb_redir="no"
3064    fi
3065fi
3066
3067##########################################
3068
3069##########################################
3070# check if we have fdatasync
3071
3072fdatasync=no
3073cat > $TMPC << EOF
3074#include <unistd.h>
3075int main(void) {
3076#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3077return fdatasync(0);
3078#else
3079#error Not supported
3080#endif
3081}
3082EOF
3083if compile_prog "" "" ; then
3084    fdatasync=yes
3085fi
3086
3087##########################################
3088# check if we have madvise
3089
3090madvise=no
3091cat > $TMPC << EOF
3092#include <sys/types.h>
3093#include <sys/mman.h>
3094#include <stddef.h>
3095int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3096EOF
3097if compile_prog "" "" ; then
3098    madvise=yes
3099fi
3100
3101##########################################
3102# check if we have posix_madvise
3103
3104posix_madvise=no
3105cat > $TMPC << EOF
3106#include <sys/mman.h>
3107#include <stddef.h>
3108int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3109EOF
3110if compile_prog "" "" ; then
3111    posix_madvise=yes
3112fi
3113
3114##########################################
3115# check if we have usable SIGEV_THREAD_ID
3116
3117sigev_thread_id=no
3118cat > $TMPC << EOF
3119#include <signal.h>
3120int main(void) {
3121  struct sigevent ev;
3122  ev.sigev_notify = SIGEV_THREAD_ID;
3123  ev._sigev_un._tid = 0;
3124  asm volatile("" : : "g"(&ev));
3125  return 0;
3126}
3127EOF
3128if compile_prog "" "" ; then
3129    sigev_thread_id=yes
3130fi
3131
3132##########################################
3133# check if trace backend exists
3134
3135$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3136if test "$?" -ne 0 ; then
3137  error_exit "invalid trace backend" \
3138      "Please choose a supported trace backend."
3139fi
3140
3141##########################################
3142# For 'ust' backend, test if ust headers are present
3143if test "$trace_backend" = "ust"; then
3144  cat > $TMPC << EOF
3145#include <ust/tracepoint.h>
3146#include <ust/marker.h>
3147int main(void) { return 0; }
3148EOF
3149  if compile_prog "" "" ; then
3150    LIBS="-lust -lurcu-bp $LIBS"
3151    libs_qga="-lust -lurcu-bp $libs_qga"
3152  else
3153    error_exit "Trace backend 'ust' missing libust header files"
3154  fi
3155fi
3156
3157##########################################
3158# For 'dtrace' backend, test if 'dtrace' command is present
3159if test "$trace_backend" = "dtrace"; then
3160  if ! has 'dtrace' ; then
3161    error_exit "dtrace command is not found in PATH $PATH"
3162  fi
3163  trace_backend_stap="no"
3164  if has 'stap' ; then
3165    trace_backend_stap="yes"
3166  fi
3167fi
3168
3169##########################################
3170# check and set a backend for coroutine
3171
3172# We prefer ucontext, but it's not always possible. The fallback
3173# is sigcontext. gthread is not selectable except explicitly, because
3174# it is not functional enough to run QEMU proper. (It is occasionally
3175# useful for debugging purposes.)  On Windows the only valid backend
3176# is the Windows-specific one.
3177
3178ucontext_works=no
3179if test "$darwin" != "yes"; then
3180  cat > $TMPC << EOF
3181#include <ucontext.h>
3182#ifdef __stub_makecontext
3183#error Ignoring glibc stub makecontext which will always fail
3184#endif
3185int main(void) { makecontext(0, 0, 0); return 0; }
3186EOF
3187  if compile_prog "" "" ; then
3188    ucontext_works=yes
3189  fi
3190fi
3191
3192if test "$coroutine" = ""; then
3193  if test "$mingw32" = "yes"; then
3194    coroutine=win32
3195  elif test "$ucontext_works" = "yes"; then
3196    coroutine=ucontext
3197  else
3198    coroutine=sigaltstack
3199  fi
3200else
3201  case $coroutine in
3202  windows)
3203    if test "$mingw32" != "yes"; then
3204      error_exit "'windows' coroutine backend only valid for Windows"
3205    fi
3206    # Unfortunately the user visible backend name doesn't match the
3207    # coroutine-*.c filename for this case, so we have to adjust it here.
3208    coroutine=win32
3209    ;;
3210  ucontext)
3211    if test "$ucontext_works" != "yes"; then
3212      feature_not_found "ucontext"
3213    fi
3214    ;;
3215  gthread|sigaltstack)
3216    if test "$mingw32" = "yes"; then
3217      error_exit "only the 'windows' coroutine backend is valid for Windows"
3218    fi
3219    ;;
3220  *)
3221    error_exit "unknown coroutine backend $coroutine"
3222    ;;
3223  esac
3224fi
3225
3226##########################################
3227# check if we have open_by_handle_at
3228
3229open_by_handle_at=no
3230cat > $TMPC << EOF
3231#include <fcntl.h>
3232#if !defined(AT_EMPTY_PATH)
3233# error missing definition
3234#else
3235int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3236#endif
3237EOF
3238if compile_prog "" "" ; then
3239    open_by_handle_at=yes
3240fi
3241
3242########################################
3243# check if we have linux/magic.h
3244
3245linux_magic_h=no
3246cat > $TMPC << EOF
3247#include <linux/magic.h>
3248int main(void) {
3249  return 0;
3250}
3251EOF
3252if compile_prog "" "" ; then
3253    linux_magic_h=yes
3254fi
3255
3256########################################
3257# check whether we can disable warning option with a pragma (this is needed
3258# to silence warnings in the headers of some versions of external libraries).
3259# This test has to be compiled with -Werror as otherwise an unknown pragma is
3260# only a warning.
3261#
3262# If we can't selectively disable warning in the code, disable -Werror so that
3263# the build doesn't fail anyway.
3264
3265pragma_disable_unused_but_set=no
3266cat > $TMPC << EOF
3267#pragma GCC diagnostic push
3268#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3269#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3270#pragma GCC diagnostic pop
3271
3272int main(void) {
3273    return 0;
3274}
3275EOF
3276if compile_prog "-Werror" "" ; then
3277    pragma_diagnostic_available=yes
3278else
3279    werror=no
3280fi
3281
3282########################################
3283# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3284
3285valgrind_h=no
3286cat > $TMPC << EOF
3287#include <valgrind/valgrind.h>
3288#include <valgrind/memcheck.h>
3289int main(void) {
3290  return 0;
3291}
3292EOF
3293if compile_prog "" "" ; then
3294    valgrind_h=yes
3295fi
3296
3297########################################
3298# check if environ is declared
3299
3300has_environ=no
3301cat > $TMPC << EOF
3302#include <unistd.h>
3303int main(void) {
3304    environ = 0;
3305    return 0;
3306}
3307EOF
3308if compile_prog "" "" ; then
3309    has_environ=yes
3310fi
3311
3312########################################
3313# check if cpuid.h is usable.
3314
3315cpuid_h=no
3316cat > $TMPC << EOF
3317#include <cpuid.h>
3318int main(void) {
3319  return 0;
3320}
3321EOF
3322if compile_prog "" "" ; then
3323    cpuid_h=yes
3324fi
3325
3326########################################
3327# check if __[u]int128_t is usable.
3328
3329int128=no
3330cat > $TMPC << EOF
3331__int128_t a;
3332__uint128_t b;
3333int main (void) {
3334  a = a + b;
3335  b = a * b;
3336  a = a * a;
3337  return 0;
3338}
3339EOF
3340if compile_prog "" "" ; then
3341    int128=yes
3342fi
3343
3344########################################
3345# check if getauxval is available.
3346
3347getauxval=no
3348cat > $TMPC << EOF
3349#include <sys/auxv.h>
3350int main(void) {
3351  return getauxval(AT_HWCAP) == 0;
3352}
3353EOF
3354if compile_prog "" "" ; then
3355    getauxval=yes
3356fi
3357
3358##########################################
3359# End of CC checks
3360# After here, no more $cc or $ld runs
3361
3362if test "$gcov" = "yes" ; then
3363  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3364  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3365elif test "$debug" = "no" ; then
3366  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3367fi
3368
3369
3370# Disable zero malloc errors for official releases unless explicitly told to
3371# enable/disable
3372if test -z "$zero_malloc" ; then
3373    if test "$z_version" = "50" ; then
3374	zero_malloc="no"
3375    else
3376	zero_malloc="yes"
3377    fi
3378fi
3379
3380# Now we've finished running tests it's OK to add -Werror to the compiler flags
3381if test "$werror" = "yes"; then
3382    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3383fi
3384
3385if test "$solaris" = "no" ; then
3386    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3387        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3388    fi
3389fi
3390
3391# test if pod2man has --utf8 option
3392if pod2man --help | grep -q utf8; then
3393    POD2MAN="pod2man --utf8"
3394else
3395    POD2MAN="pod2man"
3396fi
3397
3398# Use ASLR, no-SEH and DEP if available
3399if test "$mingw32" = "yes" ; then
3400    for flag in --dynamicbase --no-seh --nxcompat; do
3401        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3402            LDFLAGS="-Wl,$flag $LDFLAGS"
3403        fi
3404    done
3405fi
3406
3407qemu_confdir=$sysconfdir$confsuffix
3408qemu_datadir=$datadir$confsuffix
3409qemu_localedir="$datadir/locale"
3410
3411tools=""
3412if test "$want_tools" = "yes" ; then
3413  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3414  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3415    tools="qemu-nbd\$(EXESUF) $tools"
3416  fi
3417fi
3418if test "$softmmu" = yes ; then
3419  if test "$virtfs" != no ; then
3420    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3421      virtfs=yes
3422      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3423    else
3424      if test "$virtfs" = yes; then
3425        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3426      fi
3427      virtfs=no
3428    fi
3429  fi
3430  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3431    if [ "$guest_agent" = "yes" ]; then
3432      tools="qemu-ga\$(EXESUF) $tools"
3433    fi
3434  fi
3435fi
3436
3437# Mac OS X ships with a broken assembler
3438roms=
3439if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3440        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3441        "$softmmu" = yes ; then
3442  roms="optionrom"
3443fi
3444if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3445  roms="$roms spapr-rtas"
3446fi
3447
3448if test "$cpu" = "s390x" ; then
3449  roms="$roms s390-ccw"
3450fi
3451
3452# Probe for the need for relocating the user-only binary.
3453if test "$pie" = "no" ; then
3454  textseg_addr=
3455  case "$cpu" in
3456    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64)
3457      textseg_addr=0x60000000
3458      ;;
3459    mips)
3460      textseg_addr=0x400000
3461      ;;
3462  esac
3463  if [ -n "$textseg_addr" ]; then
3464    cat > $TMPC <<EOF
3465    int main(void) { return 0; }
3466EOF
3467    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3468    if ! compile_prog "" "$textseg_ldflags"; then
3469      # In case ld does not support -Ttext-segment, edit the default linker
3470      # script via sed to set the .text start addr.  This is needed on FreeBSD
3471      # at least.
3472      $ld --verbose | sed \
3473        -e '1,/==================================================/d' \
3474        -e '/==================================================/,$d' \
3475        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3476        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3477      textseg_ldflags="-Wl,-T../config-host.ld"
3478    fi
3479  fi
3480fi
3481
3482# add pixman flags after all config tests are done
3483QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3484libs_softmmu="$libs_softmmu $pixman_libs"
3485
3486echo "Install prefix    $prefix"
3487echo "BIOS directory    `eval echo $qemu_datadir`"
3488echo "binary directory  `eval echo $bindir`"
3489echo "library directory `eval echo $libdir`"
3490echo "libexec directory `eval echo $libexecdir`"
3491echo "include directory `eval echo $includedir`"
3492echo "config directory  `eval echo $sysconfdir`"
3493if test "$mingw32" = "no" ; then
3494echo "local state directory   `eval echo $local_statedir`"
3495echo "Manual directory  `eval echo $mandir`"
3496echo "ELF interp prefix $interp_prefix"
3497else
3498echo "local state directory   queried at runtime"
3499fi
3500echo "Source path       $source_path"
3501echo "C compiler        $cc"
3502echo "Host C compiler   $host_cc"
3503echo "Objective-C compiler $objcc"
3504echo "CFLAGS            $CFLAGS"
3505echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3506echo "LDFLAGS           $LDFLAGS"
3507echo "make              $make"
3508echo "install           $install"
3509echo "python            $python"
3510if test "$slirp" = "yes" ; then
3511    echo "smbd              $smbd"
3512fi
3513echo "host CPU          $cpu"
3514echo "host big endian   $bigendian"
3515echo "target list       $target_list"
3516echo "tcg debug enabled $debug_tcg"
3517echo "gprof enabled     $gprof"
3518echo "sparse enabled    $sparse"
3519echo "strip binaries    $strip_opt"
3520echo "profiler          $profiler"
3521echo "static build      $static"
3522echo "-Werror enabled   $werror"
3523if test "$darwin" = "yes" ; then
3524    echo "Cocoa support     $cocoa"
3525fi
3526echo "pixman            $pixman"
3527echo "SDL support       $sdl"
3528echo "GTK support       $gtk"
3529echo "curses support    $curses"
3530echo "curl support      $curl"
3531echo "mingw32 support   $mingw32"
3532echo "Audio drivers     $audio_drv_list"
3533echo "Block whitelist (rw) $block_drv_rw_whitelist"
3534echo "Block whitelist (ro) $block_drv_ro_whitelist"
3535echo "Mixer emulation   $mixemu"
3536echo "VirtFS support    $virtfs"
3537echo "VNC support       $vnc"
3538if test "$vnc" = "yes" ; then
3539    echo "VNC TLS support   $vnc_tls"
3540    echo "VNC SASL support  $vnc_sasl"
3541    echo "VNC JPEG support  $vnc_jpeg"
3542    echo "VNC PNG support   $vnc_png"
3543    echo "VNC WS support    $vnc_ws"
3544fi
3545if test -n "$sparc_cpu"; then
3546    echo "Target Sparc Arch $sparc_cpu"
3547fi
3548echo "xen support       $xen"
3549echo "brlapi support    $brlapi"
3550echo "bluez  support    $bluez"
3551echo "Documentation     $docs"
3552[ ! -z "$uname_release" ] && \
3553echo "uname -r          $uname_release"
3554echo "NPTL support      $nptl"
3555echo "GUEST_BASE        $guest_base"
3556echo "PIE               $pie"
3557echo "vde support       $vde"
3558echo "Linux AIO support $linux_aio"
3559echo "ATTR/XATTR support $attr"
3560echo "Install blobs     $blobs"
3561echo "KVM support       $kvm"
3562echo "TCG interpreter   $tcg_interpreter"
3563echo "fdt support       $fdt"
3564echo "preadv support    $preadv"
3565echo "fdatasync         $fdatasync"
3566echo "madvise           $madvise"
3567echo "posix_madvise     $posix_madvise"
3568echo "sigev_thread_id   $sigev_thread_id"
3569echo "uuid support      $uuid"
3570echo "libcap-ng support $cap_ng"
3571echo "vhost-net support $vhost_net"
3572echo "vhost-scsi support $vhost_scsi"
3573echo "Trace backend     $trace_backend"
3574echo "Trace output file $trace_file-<pid>"
3575echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3576echo "rbd support       $rbd"
3577echo "xfsctl support    $xfs"
3578echo "nss used          $smartcard_nss"
3579echo "libusb            $libusb"
3580echo "usb net redir     $usb_redir"
3581echo "GLX support       $glx"
3582echo "libiscsi support  $libiscsi"
3583echo "build guest agent $guest_agent"
3584echo "seccomp support   $seccomp"
3585echo "coroutine backend $coroutine"
3586echo "GlusterFS support $glusterfs"
3587echo "virtio-blk-data-plane $virtio_blk_data_plane"
3588echo "gcov              $gcov_tool"
3589echo "gcov enabled      $gcov"
3590echo "TPM support       $tpm"
3591echo "libssh2 support   $libssh2"
3592echo "TPM passthrough   $tpm_passthrough"
3593echo "QOM debugging     $qom_cast_debug"
3594
3595if test "$sdl_too_old" = "yes"; then
3596echo "-> Your SDL version is too old - please upgrade to have SDL support"
3597fi
3598
3599config_host_mak="config-host.mak"
3600
3601echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3602
3603echo "# Automatically generated by configure - do not modify" > $config_host_mak
3604printf "# Configured with:" >> $config_host_mak
3605printf " '%s'" "$0" "$@" >> $config_host_mak
3606echo >> $config_host_mak
3607
3608echo all: >> $config_host_mak
3609echo "prefix=$prefix" >> $config_host_mak
3610echo "bindir=$bindir" >> $config_host_mak
3611echo "libdir=$libdir" >> $config_host_mak
3612echo "libexecdir=$libexecdir" >> $config_host_mak
3613echo "includedir=$includedir" >> $config_host_mak
3614echo "mandir=$mandir" >> $config_host_mak
3615echo "sysconfdir=$sysconfdir" >> $config_host_mak
3616echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3617echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3618echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3619if test "$mingw32" = "no" ; then
3620  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3621fi
3622echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3623echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3624echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3625echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3626echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3627
3628echo "ARCH=$ARCH" >> $config_host_mak
3629
3630case "$cpu" in
3631  arm|i386|x86_64|ppc)
3632    # The TCG interpreter currently does not support ld/st optimization.
3633    if test "$tcg_interpreter" = "no" ; then
3634        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3635    fi
3636  ;;
3637esac
3638if test "$debug_tcg" = "yes" ; then
3639  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3640fi
3641if test "$strip_opt" = "yes" ; then
3642  echo "STRIP=${strip}" >> $config_host_mak
3643fi
3644if test "$bigendian" = "yes" ; then
3645  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3646fi
3647if test "$mingw32" = "yes" ; then
3648  echo "CONFIG_WIN32=y" >> $config_host_mak
3649  rc_version=`cat $source_path/VERSION`
3650  version_major=${rc_version%%.*}
3651  rc_version=${rc_version#*.}
3652  version_minor=${rc_version%%.*}
3653  rc_version=${rc_version#*.}
3654  version_subminor=${rc_version%%.*}
3655  version_micro=0
3656  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3657  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3658else
3659  echo "CONFIG_POSIX=y" >> $config_host_mak
3660fi
3661
3662if test "$linux" = "yes" ; then
3663  echo "CONFIG_LINUX=y" >> $config_host_mak
3664fi
3665
3666if test "$darwin" = "yes" ; then
3667  echo "CONFIG_DARWIN=y" >> $config_host_mak
3668fi
3669
3670if test "$aix" = "yes" ; then
3671  echo "CONFIG_AIX=y" >> $config_host_mak
3672fi
3673
3674if test "$solaris" = "yes" ; then
3675  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3676  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3677  if test "$needs_libsunmath" = "yes" ; then
3678    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3679  fi
3680fi
3681if test "$haiku" = "yes" ; then
3682  echo "CONFIG_HAIKU=y" >> $config_host_mak
3683fi
3684if test "$static" = "yes" ; then
3685  echo "CONFIG_STATIC=y" >> $config_host_mak
3686fi
3687if test "$profiler" = "yes" ; then
3688  echo "CONFIG_PROFILER=y" >> $config_host_mak
3689fi
3690if test "$slirp" = "yes" ; then
3691  echo "CONFIG_SLIRP=y" >> $config_host_mak
3692  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3693fi
3694if test "$vde" = "yes" ; then
3695  echo "CONFIG_VDE=y" >> $config_host_mak
3696fi
3697if test "$cap_ng" = "yes" ; then
3698  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3699fi
3700echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3701for drv in $audio_drv_list; do
3702    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3703    echo "$def=y" >> $config_host_mak
3704    if test "$drv" = "fmod"; then
3705        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3706    fi
3707done
3708if test "$audio_pt_int" = "yes" ; then
3709  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3710fi
3711if test "$audio_win_int" = "yes" ; then
3712  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3713fi
3714echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3715echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3716if test "$mixemu" = "yes" ; then
3717  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3718fi
3719if test "$vnc" = "yes" ; then
3720  echo "CONFIG_VNC=y" >> $config_host_mak
3721fi
3722if test "$vnc_tls" = "yes" ; then
3723  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3724fi
3725if test "$vnc_sasl" = "yes" ; then
3726  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3727fi
3728if test "$vnc_jpeg" = "yes" ; then
3729  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3730fi
3731if test "$vnc_png" = "yes" ; then
3732  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3733fi
3734if test "$vnc_ws" = "yes" ; then
3735  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3736  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3737fi
3738if test "$fnmatch" = "yes" ; then
3739  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3740fi
3741if test "$uuid" = "yes" ; then
3742  echo "CONFIG_UUID=y" >> $config_host_mak
3743fi
3744if test "$xfs" = "yes" ; then
3745  echo "CONFIG_XFS=y" >> $config_host_mak
3746fi
3747qemu_version=`head $source_path/VERSION`
3748echo "VERSION=$qemu_version" >>$config_host_mak
3749echo "PKGVERSION=$pkgversion" >>$config_host_mak
3750echo "SRC_PATH=$source_path" >> $config_host_mak
3751echo "TARGET_DIRS=$target_list" >> $config_host_mak
3752if [ "$docs" = "yes" ] ; then
3753  echo "BUILD_DOCS=yes" >> $config_host_mak
3754fi
3755if test "$sdl" = "yes" ; then
3756  echo "CONFIG_SDL=y" >> $config_host_mak
3757  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3758fi
3759if test "$cocoa" = "yes" ; then
3760  echo "CONFIG_COCOA=y" >> $config_host_mak
3761fi
3762if test "$curses" = "yes" ; then
3763  echo "CONFIG_CURSES=y" >> $config_host_mak
3764fi
3765if test "$utimens" = "yes" ; then
3766  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3767fi
3768if test "$pipe2" = "yes" ; then
3769  echo "CONFIG_PIPE2=y" >> $config_host_mak
3770fi
3771if test "$accept4" = "yes" ; then
3772  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3773fi
3774if test "$splice" = "yes" ; then
3775  echo "CONFIG_SPLICE=y" >> $config_host_mak
3776fi
3777if test "$eventfd" = "yes" ; then
3778  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3779fi
3780if test "$fallocate" = "yes" ; then
3781  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3782fi
3783if test "$fallocate_punch_hole" = "yes" ; then
3784  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3785fi
3786if test "$sync_file_range" = "yes" ; then
3787  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3788fi
3789if test "$fiemap" = "yes" ; then
3790  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3791fi
3792if test "$dup3" = "yes" ; then
3793  echo "CONFIG_DUP3=y" >> $config_host_mak
3794fi
3795if test "$epoll" = "yes" ; then
3796  echo "CONFIG_EPOLL=y" >> $config_host_mak
3797fi
3798if test "$epoll_create1" = "yes" ; then
3799  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3800fi
3801if test "$epoll_pwait" = "yes" ; then
3802  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3803fi
3804if test "$sendfile" = "yes" ; then
3805  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3806fi
3807if test "$inotify" = "yes" ; then
3808  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3809fi
3810if test "$inotify1" = "yes" ; then
3811  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3812fi
3813if test "$byteswap_h" = "yes" ; then
3814  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3815fi
3816if test "$bswap_h" = "yes" ; then
3817  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3818fi
3819if test "$curl" = "yes" ; then
3820  echo "CONFIG_CURL=y" >> $config_host_mak
3821  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3822fi
3823if test "$brlapi" = "yes" ; then
3824  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3825fi
3826if test "$bluez" = "yes" ; then
3827  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3828  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3829fi
3830echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3831if test "$gtk" = "yes" ; then
3832  echo "CONFIG_GTK=y" >> $config_host_mak
3833  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3834  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3835fi
3836if test "$xen" = "yes" ; then
3837  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3838  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3839fi
3840if test "$linux_aio" = "yes" ; then
3841  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3842fi
3843if test "$attr" = "yes" ; then
3844  echo "CONFIG_ATTR=y" >> $config_host_mak
3845fi
3846if test "$libattr" = "yes" ; then
3847  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3848fi
3849if test "$virtfs" = "yes" ; then
3850  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3851fi
3852if test "$vhost_scsi" = "yes" ; then
3853  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3854fi
3855if test "$blobs" = "yes" ; then
3856  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3857fi
3858if test "$iovec" = "yes" ; then
3859  echo "CONFIG_IOVEC=y" >> $config_host_mak
3860fi
3861if test "$preadv" = "yes" ; then
3862  echo "CONFIG_PREADV=y" >> $config_host_mak
3863fi
3864if test "$fdt" = "yes" ; then
3865  echo "CONFIG_FDT=y" >> $config_host_mak
3866fi
3867if test "$signalfd" = "yes" ; then
3868  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3869fi
3870if test "$tcg_interpreter" = "yes" ; then
3871  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3872fi
3873if test "$fdatasync" = "yes" ; then
3874  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3875fi
3876if test "$madvise" = "yes" ; then
3877  echo "CONFIG_MADVISE=y" >> $config_host_mak
3878fi
3879if test "$posix_madvise" = "yes" ; then
3880  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3881fi
3882if test "$sigev_thread_id" = "yes" ; then
3883  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3884fi
3885
3886if test "$spice" = "yes" ; then
3887  echo "CONFIG_SPICE=y" >> $config_host_mak
3888fi
3889
3890if test "$smartcard_nss" = "yes" ; then
3891  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3892  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3893  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3894fi
3895
3896if test "$libusb" = "yes" ; then
3897  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3898fi
3899
3900if test "$usb_redir" = "yes" ; then
3901  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3902fi
3903
3904if test "$glx" = "yes" ; then
3905  echo "CONFIG_GLX=y" >> $config_host_mak
3906  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3907fi
3908
3909if test "$libiscsi" = "yes" ; then
3910  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3911fi
3912
3913if test "$seccomp" = "yes"; then
3914  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3915fi
3916
3917# XXX: suppress that
3918if [ "$bsd" = "yes" ] ; then
3919  echo "CONFIG_BSD=y" >> $config_host_mak
3920fi
3921
3922echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3923
3924if test "$zero_malloc" = "yes" ; then
3925  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3926fi
3927if test "$qom_cast_debug" = "yes" ; then
3928  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3929fi
3930if test "$rbd" = "yes" ; then
3931  echo "CONFIG_RBD=y" >> $config_host_mak
3932fi
3933
3934echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3935
3936if test "$open_by_handle_at" = "yes" ; then
3937  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3938fi
3939
3940if test "$linux_magic_h" = "yes" ; then
3941  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3942fi
3943
3944if test "$pragma_diagnostic_available" = "yes" ; then
3945  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3946fi
3947
3948if test "$valgrind_h" = "yes" ; then
3949  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3950fi
3951
3952if test "$has_environ" = "yes" ; then
3953  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3954fi
3955
3956if test "$cpuid_h" = "yes" ; then
3957  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3958fi
3959
3960if test "$int128" = "yes" ; then
3961  echo "CONFIG_INT128=y" >> $config_host_mak
3962fi
3963
3964if test "$getauxval" = "yes" ; then
3965  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3966fi
3967
3968if test "$glusterfs" = "yes" ; then
3969  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3970fi
3971
3972if test "$libssh2" = "yes" ; then
3973  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3974fi
3975
3976if test "$virtio_blk_data_plane" = "yes" ; then
3977  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3978fi
3979
3980# USB host support
3981case "$usb" in
3982linux)
3983  echo "HOST_USB=linux legacy" >> $config_host_mak
3984;;
3985bsd)
3986  echo "HOST_USB=bsd" >> $config_host_mak
3987;;
3988libusb)
3989  if test "$linux" = "yes"; then
3990    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3991  else
3992    echo "HOST_USB=libusb legacy" >> $config_host_mak
3993  fi
3994;;
3995*)
3996  echo "HOST_USB=stub" >> $config_host_mak
3997;;
3998esac
3999
4000# TPM passthrough support?
4001if test "$tpm" = "yes"; then
4002  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4003  if test "$tpm_passthrough" = "yes"; then
4004    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4005  fi
4006fi
4007
4008# use default implementation for tracing backend-specific routines
4009trace_default=yes
4010echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4011if test "$trace_backend" = "nop"; then
4012  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4013fi
4014if test "$trace_backend" = "simple"; then
4015  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4016  trace_default=no
4017  # Set the appropriate trace file.
4018  trace_file="\"$trace_file-\" FMT_pid"
4019fi
4020if test "$trace_backend" = "stderr"; then
4021  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4022  trace_default=no
4023fi
4024if test "$trace_backend" = "ust"; then
4025  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4026fi
4027if test "$trace_backend" = "dtrace"; then
4028  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4029  if test "$trace_backend_stap" = "yes" ; then
4030    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4031  fi
4032fi
4033if test "$trace_backend" = "ftrace"; then
4034  if test "$linux" = "yes" ; then
4035    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4036    trace_default=no
4037  else
4038    feature_not_found "ftrace(trace backend)"
4039  fi
4040fi
4041echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4042if test "$trace_default" = "yes"; then
4043  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4044fi
4045
4046if test "$tcg_interpreter" = "yes"; then
4047  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4048elif test "$ARCH" = "sparc64" ; then
4049  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4050elif test "$ARCH" = "s390x" ; then
4051  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4052elif test "$ARCH" = "x86_64" ; then
4053  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4054else
4055  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4056fi
4057QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4058
4059echo "TOOLS=$tools" >> $config_host_mak
4060echo "ROMS=$roms" >> $config_host_mak
4061echo "MAKE=$make" >> $config_host_mak
4062echo "INSTALL=$install" >> $config_host_mak
4063echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4064echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4065if test -n "$libtool"; then
4066  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4067  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4068else
4069  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4070  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4071fi
4072echo "PYTHON=$python" >> $config_host_mak
4073echo "CC=$cc" >> $config_host_mak
4074echo "CC_I386=$cc_i386" >> $config_host_mak
4075echo "HOST_CC=$host_cc" >> $config_host_mak
4076echo "OBJCC=$objcc" >> $config_host_mak
4077echo "AR=$ar" >> $config_host_mak
4078echo "AS=$as" >> $config_host_mak
4079echo "CPP=$cpp" >> $config_host_mak
4080echo "OBJCOPY=$objcopy" >> $config_host_mak
4081echo "LD=$ld" >> $config_host_mak
4082echo "WINDRES=$windres" >> $config_host_mak
4083echo "LIBTOOL=$libtool" >> $config_host_mak
4084echo "CFLAGS=$CFLAGS" >> $config_host_mak
4085echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4086echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4087if test "$sparse" = "yes" ; then
4088  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4089  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4090  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4091fi
4092if test "$cross_prefix" != ""; then
4093  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4094else
4095  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4096fi
4097echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4098echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4099echo "LIBS+=$LIBS" >> $config_host_mak
4100echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4101echo "EXESUF=$EXESUF" >> $config_host_mak
4102echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4103echo "POD2MAN=$POD2MAN" >> $config_host_mak
4104echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4105if test "$gcov" = "yes" ; then
4106  echo "CONFIG_GCOV=y" >> $config_host_mak
4107  echo "GCOV=$gcov_tool" >> $config_host_mak
4108fi
4109
4110# use included Linux headers
4111if test "$linux" = "yes" ; then
4112  mkdir -p linux-headers
4113  case "$cpu" in
4114  i386|x86_64)
4115    linux_arch=x86
4116    ;;
4117  ppcemb|ppc|ppc64)
4118    linux_arch=powerpc
4119    ;;
4120  s390x)
4121    linux_arch=s390
4122    ;;
4123  aarch64)
4124    linux_arch=arm64
4125    ;;
4126  *)
4127    # For most CPUs the kernel architecture name and QEMU CPU name match.
4128    linux_arch="$cpu"
4129    ;;
4130  esac
4131    # For non-KVM architectures we will not have asm headers
4132    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4133      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4134    fi
4135fi
4136
4137for target in $target_list; do
4138target_dir="$target"
4139config_target_mak=$target_dir/config-target.mak
4140target_name=`echo $target | cut -d '-' -f 1`
4141target_bigendian="no"
4142
4143case "$target_name" in
4144  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4145  target_bigendian=yes
4146  ;;
4147esac
4148target_softmmu="no"
4149target_user_only="no"
4150target_linux_user="no"
4151target_bsd_user="no"
4152case "$target" in
4153  ${target_name}-softmmu)
4154    target_softmmu="yes"
4155    ;;
4156  ${target_name}-linux-user)
4157    if test "$linux" != "yes" ; then
4158      error_exit "Target '$target' is only available on a Linux host"
4159    fi
4160    target_user_only="yes"
4161    target_linux_user="yes"
4162    ;;
4163  ${target_name}-bsd-user)
4164    if test "$bsd" != "yes" ; then
4165      error_exit "Target '$target' is only available on a BSD host"
4166    fi
4167    target_user_only="yes"
4168    target_bsd_user="yes"
4169    ;;
4170  *)
4171    error_exit "Target '$target' not recognised"
4172    exit 1
4173    ;;
4174esac
4175
4176mkdir -p $target_dir
4177echo "# Automatically generated by configure - do not modify" > $config_target_mak
4178
4179bflt="no"
4180target_nptl="no"
4181interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4182gdb_xml_files=""
4183
4184TARGET_ARCH="$target_name"
4185TARGET_BASE_ARCH=""
4186TARGET_ABI_DIR=""
4187
4188case "$target_name" in
4189  i386)
4190  ;;
4191  x86_64)
4192    TARGET_BASE_ARCH=i386
4193  ;;
4194  alpha)
4195    target_nptl="yes"
4196  ;;
4197  arm|armeb)
4198    TARGET_ARCH=arm
4199    bflt="yes"
4200    target_nptl="yes"
4201    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4202  ;;
4203  cris)
4204    target_nptl="yes"
4205  ;;
4206  lm32)
4207  ;;
4208  m68k)
4209    bflt="yes"
4210    gdb_xml_files="cf-core.xml cf-fp.xml"
4211  ;;
4212  microblaze|microblazeel)
4213    TARGET_ARCH=microblaze
4214    bflt="yes"
4215    target_nptl="yes"
4216  ;;
4217  mips|mipsel)
4218    TARGET_ARCH=mips
4219    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4220    target_nptl="yes"
4221  ;;
4222  mipsn32|mipsn32el)
4223    TARGET_ARCH=mips64
4224    TARGET_BASE_ARCH=mips
4225    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4226    echo "TARGET_ABI32=y" >> $config_target_mak
4227  ;;
4228  mips64|mips64el)
4229    TARGET_ARCH=mips64
4230    TARGET_BASE_ARCH=mips
4231    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4232  ;;
4233  moxie)
4234  ;;
4235  or32)
4236    TARGET_ARCH=openrisc
4237    TARGET_BASE_ARCH=openrisc
4238  ;;
4239  ppc)
4240    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4241    target_nptl="yes"
4242  ;;
4243  ppcemb)
4244    TARGET_BASE_ARCH=ppc
4245    TARGET_ABI_DIR=ppc
4246    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4247    target_nptl="yes"
4248  ;;
4249  ppc64)
4250    TARGET_BASE_ARCH=ppc
4251    TARGET_ABI_DIR=ppc
4252    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4253  ;;
4254  ppc64abi32)
4255    TARGET_ARCH=ppc64
4256    TARGET_BASE_ARCH=ppc
4257    TARGET_ABI_DIR=ppc
4258    echo "TARGET_ABI32=y" >> $config_target_mak
4259    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4260  ;;
4261  sh4|sh4eb)
4262    TARGET_ARCH=sh4
4263    bflt="yes"
4264    target_nptl="yes"
4265  ;;
4266  sparc)
4267  ;;
4268  sparc64)
4269    TARGET_BASE_ARCH=sparc
4270  ;;
4271  sparc32plus)
4272    TARGET_ARCH=sparc64
4273    TARGET_BASE_ARCH=sparc
4274    TARGET_ABI_DIR=sparc
4275    echo "TARGET_ABI32=y" >> $config_target_mak
4276  ;;
4277  s390x)
4278    target_nptl="yes"
4279  ;;
4280  unicore32)
4281  ;;
4282  xtensa|xtensaeb)
4283    TARGET_ARCH=xtensa
4284  ;;
4285  *)
4286    error_exit "Unsupported target CPU"
4287  ;;
4288esac
4289# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4290if [ "$TARGET_BASE_ARCH" = "" ]; then
4291  TARGET_BASE_ARCH=$TARGET_ARCH
4292fi
4293
4294symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4295
4296upper() {
4297    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4298}
4299
4300target_arch_name="`upper $TARGET_ARCH`"
4301echo "TARGET_$target_arch_name=y" >> $config_target_mak
4302echo "TARGET_NAME=$target_name" >> $config_target_mak
4303echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4304if [ "$TARGET_ABI_DIR" = "" ]; then
4305  TARGET_ABI_DIR=$TARGET_ARCH
4306fi
4307echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4308case "$target_name" in
4309  i386|x86_64)
4310    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4311      echo "CONFIG_XEN=y" >> $config_target_mak
4312      if test "$xen_pci_passthrough" = yes; then
4313        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4314      fi
4315    fi
4316    ;;
4317  *)
4318esac
4319case "$target_name" in
4320  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4321    # Make sure the target and host cpus are compatible
4322    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4323      \( "$target_name" = "$cpu" -o \
4324      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4325      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4326      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4327      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4328      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4329      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4330      echo "CONFIG_KVM=y" >> $config_target_mak
4331      if test "$vhost_net" = "yes" ; then
4332        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4333      fi
4334    fi
4335esac
4336if test "$target_bigendian" = "yes" ; then
4337  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4338fi
4339if test "$target_softmmu" = "yes" ; then
4340  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4341fi
4342if test "$target_user_only" = "yes" ; then
4343  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4344  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4345fi
4346if test "$target_linux_user" = "yes" ; then
4347  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4348fi
4349list=""
4350if test ! -z "$gdb_xml_files" ; then
4351  for x in $gdb_xml_files; do
4352    list="$list $source_path/gdb-xml/$x"
4353  done
4354  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4355fi
4356
4357if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4358  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4359fi
4360if test "$target_user_only" = "yes" \
4361        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4362  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4363fi
4364if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4365  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4366fi
4367if test "$target_bsd_user" = "yes" ; then
4368  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4369fi
4370
4371# generate QEMU_CFLAGS/LDFLAGS for targets
4372
4373cflags=""
4374ldflags=""
4375
4376for i in $ARCH $TARGET_BASE_ARCH ; do
4377  case "$i" in
4378  alpha)
4379    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4380    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4381  ;;
4382  arm)
4383    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4384    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4385  ;;
4386  cris)
4387    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4388    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4389  ;;
4390  hppa)
4391    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4392    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4393  ;;
4394  i386|x86_64)
4395    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4396    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4397  ;;
4398  ia64*)
4399    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4400    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4401  ;;
4402  lm32)
4403    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4404    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4405  ;;
4406  m68k)
4407    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4408    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4409  ;;
4410  microblaze*)
4411    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4412    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4413  ;;
4414  mips*)
4415    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4416    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4417  ;;
4418  moxie*)
4419    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4420    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4421  ;;
4422  or32)
4423    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4424    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4425  ;;
4426  ppc*)
4427    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4428    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4429  ;;
4430  s390*)
4431    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4432    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4433  ;;
4434  sh4)
4435    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4436    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4437  ;;
4438  sparc*)
4439    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4440    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4441  ;;
4442  xtensa*)
4443    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4444    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4445  ;;
4446  esac
4447done
4448if test "$tcg_interpreter" = "yes" ; then
4449  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4450  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4451fi
4452
4453case "$ARCH" in
4454alpha)
4455  # Ensure there's only a single GP
4456  cflags="-msmall-data $cflags"
4457;;
4458esac
4459
4460if test "$gprof" = "yes" ; then
4461  echo "TARGET_GPROF=yes" >> $config_target_mak
4462  if test "$target_linux_user" = "yes" ; then
4463    cflags="-p $cflags"
4464    ldflags="-p $ldflags"
4465  fi
4466  if test "$target_softmmu" = "yes" ; then
4467    ldflags="-p $ldflags"
4468    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4469  fi
4470fi
4471
4472if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4473  ldflags="$ldflags $textseg_ldflags"
4474fi
4475
4476echo "LDFLAGS+=$ldflags" >> $config_target_mak
4477echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4478
4479done # for target in $targets
4480
4481if [ "$pixman" = "internal" ]; then
4482  echo "config-host.h: subdir-pixman" >> $config_host_mak
4483fi
4484
4485if [ "$dtc_internal" = "yes" ]; then
4486  echo "config-host.h: subdir-dtc" >> $config_host_mak
4487fi
4488
4489# build tree in object directory in case the source is not in the current directory
4490DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4491DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4492DIRS="$DIRS roms/seabios roms/vgabios"
4493DIRS="$DIRS qapi-generated"
4494FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4495FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4496FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4497FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4498FILES="$FILES pc-bios/spapr-rtas/Makefile"
4499FILES="$FILES pc-bios/s390-ccw/Makefile"
4500FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4501FILES="$FILES pc-bios/qemu-icon.bmp"
4502for bios_file in \
4503    $source_path/pc-bios/*.bin \
4504    $source_path/pc-bios/*.aml \
4505    $source_path/pc-bios/*.rom \
4506    $source_path/pc-bios/*.dtb \
4507    $source_path/pc-bios/*.img \
4508    $source_path/pc-bios/openbios-* \
4509    $source_path/pc-bios/palcode-*
4510do
4511    FILES="$FILES pc-bios/`basename $bios_file`"
4512done
4513mkdir -p $DIRS
4514for f in $FILES ; do
4515    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4516        symlink "$source_path/$f" "$f"
4517    fi
4518done
4519
4520# temporary config to build submodules
4521for rom in seabios vgabios ; do
4522    config_mak=roms/$rom/config.mak
4523    echo "# Automatically generated by configure - do not modify" > $config_mak
4524    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4525    echo "AS=$as" >> $config_mak
4526    echo "CC=$cc" >> $config_mak
4527    echo "BCC=bcc" >> $config_mak
4528    echo "CPP=$cpp" >> $config_mak
4529    echo "OBJCOPY=objcopy" >> $config_mak
4530    echo "IASL=iasl" >> $config_mak
4531    echo "LD=$ld" >> $config_mak
4532done
4533
4534if test "$docs" = "yes" ; then
4535  mkdir -p QMP
4536fi
4537