xref: /openbmc/qemu/configure (revision 5c75fb10)
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
30do_cc() {
31    # Run the compiler, capturing its output to the log.
32    echo $cc "$@" >> config.log
33    $cc "$@" >> config.log 2>&1 || return $?
34    # Test passed. If this is an --enable-werror build, rerun
35    # the test with -Werror and bail out if it fails. This
36    # makes warning-generating-errors in configure test code
37    # obvious to developers.
38    if test "$werror" != "yes"; then
39        return 0
40    fi
41    # Don't bother rerunning the compile if we were already using -Werror
42    case "$*" in
43        *-Werror*)
44           return 0
45        ;;
46    esac
47    echo $cc -Werror "$@" >> config.log
48    $cc -Werror "$@" >> config.log 2>&1 && return $?
49    echo "ERROR: configure test passed without -Werror but failed with -Werror."
50    echo "This is probably a bug in the configure script. The failing command"
51    echo "will be at the bottom of config.log."
52    echo "You can run configure with --disable-werror to bypass this check."
53    exit 1
54}
55
56compile_object() {
57  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
58}
59
60compile_prog() {
61  local_cflags="$1"
62  local_ldflags="$2"
63  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
64}
65
66# symbolically link $1 to $2.  Portable version of "ln -sf".
67symlink() {
68  rm -rf "$2"
69  mkdir -p "$(dirname "$2")"
70  ln -s "$1" "$2"
71}
72
73# check whether a command is available to this shell (may be either an
74# executable or a builtin)
75has() {
76    type "$1" >/dev/null 2>&1
77}
78
79# search for an executable in PATH
80path_of() {
81    local_command="$1"
82    local_ifs="$IFS"
83    local_dir=""
84
85    # pathname has a dir component?
86    if [ "${local_command#*/}" != "$local_command" ]; then
87        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
88            echo "$local_command"
89            return 0
90        fi
91    fi
92    if [ -z "$local_command" ]; then
93        return 1
94    fi
95
96    IFS=:
97    for local_dir in $PATH; do
98        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
99            echo "$local_dir/$local_command"
100            IFS="${local_ifs:-$(printf ' \t\n')}"
101            return 0
102        fi
103    done
104    # not found
105    IFS="${local_ifs:-$(printf ' \t\n')}"
106    return 1
107}
108
109# default parameters
110source_path=`dirname "$0"`
111cpu=""
112interp_prefix="/usr/gnemul/qemu-%M"
113static="no"
114cross_prefix=""
115audio_drv_list=""
116audio_card_list="ac97 es1370 sb16 hda"
117audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
118block_drv_whitelist=""
119host_cc="cc"
120libs_softmmu=""
121libs_tools=""
122audio_pt_int=""
123audio_win_int=""
124cc_i386=i386-pc-linux-gnu-gcc
125libs_qga=""
126debug_info="yes"
127
128# Don't accept a target_list environment variable.
129unset target_list
130
131# Default value for a variable defining feature "foo".
132#  * foo="no"  feature will only be used if --enable-foo arg is given
133#  * foo=""    feature will be searched for, and if found, will be used
134#              unless --disable-foo is given
135#  * foo="yes" this value will only be set by --enable-foo flag.
136#              feature will searched for,
137#              if not found, configure exits with error
138#
139# Always add --enable-foo and --disable-foo command line args.
140# Distributions want to ensure that several features are compiled in, and it
141# is impossible without a --enable-foo that exits if a feature is not found.
142
143bluez=""
144brlapi=""
145curl=""
146curses=""
147docs=""
148fdt=""
149nptl=""
150pixman=""
151sdl=""
152virtfs=""
153vnc="yes"
154sparse="no"
155uuid=""
156vde=""
157vnc_tls=""
158vnc_sasl=""
159vnc_jpeg=""
160vnc_png=""
161vnc_ws=""
162xen=""
163xen_ctrl_version=""
164xen_pci_passthrough=""
165linux_aio=""
166cap_ng=""
167attr=""
168libattr=""
169xfs=""
170
171vhost_net="no"
172kvm="no"
173gprof="no"
174debug_tcg="no"
175debug="no"
176strip_opt="yes"
177tcg_interpreter="no"
178bigendian="no"
179mingw32="no"
180gcov="no"
181gcov_tool="gcov"
182EXESUF=""
183prefix="/usr/local"
184mandir="\${prefix}/share/man"
185datadir="\${prefix}/share"
186qemu_docdir="\${prefix}/share/doc/qemu"
187bindir="\${prefix}/bin"
188libdir="\${prefix}/lib"
189libexecdir="\${prefix}/libexec"
190includedir="\${prefix}/include"
191sysconfdir="\${prefix}/etc"
192local_statedir="\${prefix}/var"
193confsuffix="/qemu"
194slirp="yes"
195fmod_lib=""
196fmod_inc=""
197oss_lib=""
198bsd="no"
199linux="no"
200solaris="no"
201profiler="no"
202cocoa="no"
203softmmu="yes"
204linux_user="no"
205bsd_user="no"
206guest_base="yes"
207uname_release=""
208mixemu="no"
209aix="no"
210blobs="yes"
211pkgversion=""
212pie=""
213zero_malloc=""
214trace_backend="nop"
215trace_file="trace"
216spice=""
217rbd=""
218smartcard_nss=""
219usb_redir=""
220opengl=""
221zlib="yes"
222guest_agent="yes"
223want_tools="yes"
224libiscsi=""
225coroutine=""
226seccomp=""
227glusterfs=""
228virtio_blk_data_plane=""
229gtk=""
230gtkabi="2.0"
231
232# parse CC options first
233for opt do
234  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
235  case "$opt" in
236  --cross-prefix=*) cross_prefix="$optarg"
237  ;;
238  --cc=*) CC="$optarg"
239  ;;
240  --source-path=*) source_path="$optarg"
241  ;;
242  --cpu=*) cpu="$optarg"
243  ;;
244  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
245                    EXTRA_CFLAGS="$optarg"
246  ;;
247  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
248                     EXTRA_LDFLAGS="$optarg"
249  ;;
250  --enable-debug-info) debug_info="yes"
251  ;;
252  --disable-debug-info) debug_info="no"
253  ;;
254  esac
255done
256# OS specific
257# Using uname is really, really broken.  Once we have the right set of checks
258# we can eliminate its usage altogether.
259
260# Preferred compiler:
261#  ${CC} (if set)
262#  ${cross_prefix}gcc (if cross-prefix specified)
263#  system compiler
264if test -z "${CC}${cross_prefix}"; then
265  cc="$host_cc"
266else
267  cc="${CC-${cross_prefix}gcc}"
268fi
269
270ar="${AR-${cross_prefix}ar}"
271as="${AS-${cross_prefix}as}"
272cpp="${CPP-$cc -E}"
273objcopy="${OBJCOPY-${cross_prefix}objcopy}"
274ld="${LD-${cross_prefix}ld}"
275libtool="${LIBTOOL-${cross_prefix}libtool}"
276strip="${STRIP-${cross_prefix}strip}"
277windres="${WINDRES-${cross_prefix}windres}"
278pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
279query_pkg_config() {
280    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
281}
282pkg_config=query_pkg_config
283sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
284
285# default flags for all hosts
286QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
287QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
288QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
289QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
290QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
291if test "$debug_info" = "yes"; then
292    CFLAGS="-g $CFLAGS"
293    LDFLAGS="-g $LDFLAGS"
294fi
295
296# make source path absolute
297source_path=`cd "$source_path"; pwd`
298
299check_define() {
300cat > $TMPC <<EOF
301#if !defined($1)
302#error $1 not defined
303#endif
304int main(void) { return 0; }
305EOF
306  compile_object
307}
308
309if check_define __linux__ ; then
310  targetos="Linux"
311elif check_define _WIN32 ; then
312  targetos='MINGW32'
313elif check_define __OpenBSD__ ; then
314  targetos='OpenBSD'
315elif check_define __sun__ ; then
316  targetos='SunOS'
317elif check_define __HAIKU__ ; then
318  targetos='Haiku'
319else
320  targetos=`uname -s`
321fi
322
323# Some host OSes need non-standard checks for which CPU to use.
324# Note that these checks are broken for cross-compilation: if you're
325# cross-compiling to one of these OSes then you'll need to specify
326# the correct CPU with the --cpu option.
327case $targetos in
328Darwin)
329  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
330  # run 64-bit userspace code.
331  # If the user didn't specify a CPU explicitly and the kernel says this is
332  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
333  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
334    cpu="x86_64"
335  fi
336  ;;
337SunOS)
338  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
339  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
340    cpu="x86_64"
341  fi
342esac
343
344if test ! -z "$cpu" ; then
345  # command line argument
346  :
347elif check_define __i386__ ; then
348  cpu="i386"
349elif check_define __x86_64__ ; then
350  cpu="x86_64"
351elif check_define __sparc__ ; then
352  if check_define __arch64__ ; then
353    cpu="sparc64"
354  else
355    cpu="sparc"
356  fi
357elif check_define _ARCH_PPC ; then
358  if check_define _ARCH_PPC64 ; then
359    cpu="ppc64"
360  else
361    cpu="ppc"
362  fi
363elif check_define __mips__ ; then
364  cpu="mips"
365elif check_define __ia64__ ; then
366  cpu="ia64"
367elif check_define __s390__ ; then
368  if check_define __s390x__ ; then
369    cpu="s390x"
370  else
371    cpu="s390"
372  fi
373elif check_define __arm__ ; then
374  cpu="arm"
375elif check_define __hppa__ ; then
376  cpu="hppa"
377else
378  cpu=`uname -m`
379fi
380
381ARCH=
382# Normalise host CPU name and set ARCH.
383# Note that this case should only have supported host CPUs, not guests.
384case "$cpu" in
385  ia64|ppc|ppc64|s390|s390x|sparc64)
386    cpu="$cpu"
387  ;;
388  i386|i486|i586|i686|i86pc|BePC)
389    cpu="i386"
390  ;;
391  x86_64|amd64)
392    cpu="x86_64"
393  ;;
394  armv*b|armv*l|arm)
395    cpu="arm"
396  ;;
397  hppa|parisc|parisc64)
398    cpu="hppa"
399  ;;
400  mips*)
401    cpu="mips"
402  ;;
403  sparc|sun4[cdmuv])
404    cpu="sparc"
405  ;;
406  *)
407    # This will result in either an error or falling back to TCI later
408    ARCH=unknown
409  ;;
410esac
411if test -z "$ARCH"; then
412  ARCH="$cpu"
413fi
414
415# OS specific
416
417case $targetos in
418CYGWIN*)
419  mingw32="yes"
420  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
421  audio_possible_drivers="winwave sdl"
422  audio_drv_list="winwave"
423;;
424MINGW32*)
425  mingw32="yes"
426  audio_possible_drivers="winwave dsound sdl fmod"
427  audio_drv_list="winwave"
428;;
429GNU/kFreeBSD)
430  bsd="yes"
431  audio_drv_list="oss"
432  audio_possible_drivers="oss sdl esd pa"
433;;
434FreeBSD)
435  bsd="yes"
436  make="${MAKE-gmake}"
437  audio_drv_list="oss"
438  audio_possible_drivers="oss sdl esd pa"
439  # needed for kinfo_getvmmap(3) in libutil.h
440  LIBS="-lutil $LIBS"
441;;
442DragonFly)
443  bsd="yes"
444  make="${MAKE-gmake}"
445  audio_drv_list="oss"
446  audio_possible_drivers="oss sdl esd pa"
447;;
448NetBSD)
449  bsd="yes"
450  make="${MAKE-gmake}"
451  audio_drv_list="oss"
452  audio_possible_drivers="oss sdl esd"
453  oss_lib="-lossaudio"
454;;
455OpenBSD)
456  bsd="yes"
457  make="${MAKE-gmake}"
458  audio_drv_list="oss"
459  audio_possible_drivers="oss sdl esd"
460  oss_lib="-lossaudio"
461;;
462Darwin)
463  bsd="yes"
464  darwin="yes"
465  if [ "$cpu" = "x86_64" ] ; then
466    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
467    LDFLAGS="-arch x86_64 $LDFLAGS"
468  else
469    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
470  fi
471  cocoa="yes"
472  audio_drv_list="coreaudio"
473  audio_possible_drivers="coreaudio sdl fmod"
474  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
475  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
476  # Disable attempts to use ObjectiveC features in os/object.h since they
477  # won't work when we're compiling with gcc as a C compiler.
478  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
479;;
480SunOS)
481  solaris="yes"
482  make="${MAKE-gmake}"
483  install="${INSTALL-ginstall}"
484  ld="gld"
485  smbd="${SMBD-/usr/sfw/sbin/smbd}"
486  needs_libsunmath="no"
487  solarisrev=`uname -r | cut -f2 -d.`
488  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
489    if test "$solarisrev" -le 9 ; then
490      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
491        needs_libsunmath="yes"
492        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
493        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
494        LIBS="-lsunmath $LIBS"
495      else
496        echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
497        echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
498        echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
499        echo "Studio 11 can be downloaded from www.sun.com."
500        exit 1
501      fi
502    fi
503  fi
504  if test -f /usr/include/sys/soundcard.h ; then
505    audio_drv_list="oss"
506  fi
507  audio_possible_drivers="oss sdl"
508# needed for CMSG_ macros in sys/socket.h
509  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
510# needed for TIOCWIN* defines in termios.h
511  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
512  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
513  solarisnetlibs="-lsocket -lnsl -lresolv"
514  LIBS="$solarisnetlibs $LIBS"
515  libs_qga="$solarisnetlibs $libs_qga"
516;;
517AIX)
518  aix="yes"
519  make="${MAKE-gmake}"
520;;
521Haiku)
522  haiku="yes"
523  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
524  LIBS="-lposix_error_mapper -lnetwork $LIBS"
525;;
526*)
527  audio_drv_list="oss"
528  audio_possible_drivers="oss alsa sdl esd pa"
529  linux="yes"
530  linux_user="yes"
531  usb="linux"
532  kvm="yes"
533  vhost_net="yes"
534  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
535    audio_possible_drivers="$audio_possible_drivers fmod"
536  fi
537;;
538esac
539
540if [ "$bsd" = "yes" ] ; then
541  if [ "$darwin" != "yes" ] ; then
542    usb="bsd"
543    bsd_user="yes"
544  fi
545fi
546
547: ${make=${MAKE-make}}
548: ${install=${INSTALL-install}}
549: ${python=${PYTHON-python}}
550: ${smbd=${SMBD-/usr/sbin/smbd}}
551
552# Default objcc to clang if available, otherwise use CC
553if has clang; then
554  objcc=clang
555else
556  objcc="$cc"
557fi
558
559if test "$mingw32" = "yes" ; then
560  EXESUF=".exe"
561  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
562  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
563  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
564  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
565cat > $TMPC << EOF
566int main(void) { return 0; }
567EOF
568  if compile_prog "" "-liberty" ; then
569    LIBS="-liberty $LIBS"
570  fi
571  prefix="c:/Program Files/QEMU"
572  mandir="\${prefix}"
573  datadir="\${prefix}"
574  qemu_docdir="\${prefix}"
575  bindir="\${prefix}"
576  sysconfdir="\${prefix}"
577  local_statedir="\${prefix}"
578  confsuffix=""
579  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
580fi
581
582werror=""
583
584for opt do
585  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
586  case "$opt" in
587  --help|-h) show_help=yes
588  ;;
589  --version|-V) exec cat $source_path/VERSION
590  ;;
591  --prefix=*) prefix="$optarg"
592  ;;
593  --interp-prefix=*) interp_prefix="$optarg"
594  ;;
595  --source-path=*)
596  ;;
597  --cross-prefix=*)
598  ;;
599  --cc=*)
600  ;;
601  --host-cc=*) host_cc="$optarg"
602  ;;
603  --objcc=*) objcc="$optarg"
604  ;;
605  --make=*) make="$optarg"
606  ;;
607  --install=*) install="$optarg"
608  ;;
609  --python=*) python="$optarg"
610  ;;
611  --gcov=*) gcov_tool="$optarg"
612  ;;
613  --smbd=*) smbd="$optarg"
614  ;;
615  --extra-cflags=*)
616  ;;
617  --extra-ldflags=*)
618  ;;
619  --enable-debug-info)
620  ;;
621  --disable-debug-info)
622  ;;
623  --cpu=*)
624  ;;
625  --target-list=*) target_list="$optarg"
626  ;;
627  --enable-trace-backend=*) trace_backend="$optarg"
628  ;;
629  --with-trace-file=*) trace_file="$optarg"
630  ;;
631  --enable-gprof) gprof="yes"
632  ;;
633  --enable-gcov) gcov="yes"
634  ;;
635  --static)
636    static="yes"
637    LDFLAGS="-static $LDFLAGS"
638    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
639  ;;
640  --mandir=*) mandir="$optarg"
641  ;;
642  --bindir=*) bindir="$optarg"
643  ;;
644  --libdir=*) libdir="$optarg"
645  ;;
646  --libexecdir=*) libexecdir="$optarg"
647  ;;
648  --includedir=*) includedir="$optarg"
649  ;;
650  --datadir=*) datadir="$optarg"
651  ;;
652  --with-confsuffix=*) confsuffix="$optarg"
653  ;;
654  --docdir=*) qemu_docdir="$optarg"
655  ;;
656  --sysconfdir=*) sysconfdir="$optarg"
657  ;;
658  --localstatedir=*) local_statedir="$optarg"
659  ;;
660  --sbindir=*|--sharedstatedir=*|\
661  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
662  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
663    # These switches are silently ignored, for compatibility with
664    # autoconf-generated configure scripts. This allows QEMU's
665    # configure to be used by RPM and similar macros that set
666    # lots of directory switches by default.
667  ;;
668  --with-system-pixman) pixman="system"
669  ;;
670  --without-system-pixman) pixman="internal"
671  ;;
672  --without-pixman) pixman="none"
673  ;;
674  --disable-sdl) sdl="no"
675  ;;
676  --enable-sdl) sdl="yes"
677  ;;
678  --disable-virtfs) virtfs="no"
679  ;;
680  --enable-virtfs) virtfs="yes"
681  ;;
682  --disable-vnc) vnc="no"
683  ;;
684  --enable-vnc) vnc="yes"
685  ;;
686  --fmod-lib=*) fmod_lib="$optarg"
687  ;;
688  --fmod-inc=*) fmod_inc="$optarg"
689  ;;
690  --oss-lib=*) oss_lib="$optarg"
691  ;;
692  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
693  ;;
694  --audio-drv-list=*) audio_drv_list="$optarg"
695  ;;
696  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
697  ;;
698  --enable-debug-tcg) debug_tcg="yes"
699  ;;
700  --disable-debug-tcg) debug_tcg="no"
701  ;;
702  --enable-debug)
703      # Enable debugging options that aren't excessively noisy
704      debug_tcg="yes"
705      debug="yes"
706      strip_opt="no"
707  ;;
708  --enable-sparse) sparse="yes"
709  ;;
710  --disable-sparse) sparse="no"
711  ;;
712  --disable-strip) strip_opt="no"
713  ;;
714  --disable-vnc-tls) vnc_tls="no"
715  ;;
716  --enable-vnc-tls) vnc_tls="yes"
717  ;;
718  --disable-vnc-sasl) vnc_sasl="no"
719  ;;
720  --enable-vnc-sasl) vnc_sasl="yes"
721  ;;
722  --disable-vnc-jpeg) vnc_jpeg="no"
723  ;;
724  --enable-vnc-jpeg) vnc_jpeg="yes"
725  ;;
726  --disable-vnc-png) vnc_png="no"
727  ;;
728  --enable-vnc-png) vnc_png="yes"
729  ;;
730  --disable-vnc-ws) vnc_ws="no"
731  ;;
732  --enable-vnc-ws) vnc_ws="yes"
733  ;;
734  --disable-slirp) slirp="no"
735  ;;
736  --disable-uuid) uuid="no"
737  ;;
738  --enable-uuid) uuid="yes"
739  ;;
740  --disable-vde) vde="no"
741  ;;
742  --enable-vde) vde="yes"
743  ;;
744  --disable-xen) xen="no"
745  ;;
746  --enable-xen) xen="yes"
747  ;;
748  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
749  ;;
750  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
751  ;;
752  --disable-brlapi) brlapi="no"
753  ;;
754  --enable-brlapi) brlapi="yes"
755  ;;
756  --disable-bluez) bluez="no"
757  ;;
758  --enable-bluez) bluez="yes"
759  ;;
760  --disable-kvm) kvm="no"
761  ;;
762  --enable-kvm) kvm="yes"
763  ;;
764  --disable-tcg-interpreter) tcg_interpreter="no"
765  ;;
766  --enable-tcg-interpreter) tcg_interpreter="yes"
767  ;;
768  --disable-cap-ng)  cap_ng="no"
769  ;;
770  --enable-cap-ng) cap_ng="yes"
771  ;;
772  --disable-spice) spice="no"
773  ;;
774  --enable-spice) spice="yes"
775  ;;
776  --disable-libiscsi) libiscsi="no"
777  ;;
778  --enable-libiscsi) libiscsi="yes"
779  ;;
780  --enable-profiler) profiler="yes"
781  ;;
782  --disable-cocoa) cocoa="no"
783  ;;
784  --enable-cocoa)
785      cocoa="yes" ;
786      sdl="no" ;
787      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
788  ;;
789  --disable-system) softmmu="no"
790  ;;
791  --enable-system) softmmu="yes"
792  ;;
793  --disable-user)
794      linux_user="no" ;
795      bsd_user="no" ;
796  ;;
797  --enable-user) ;;
798  --disable-linux-user) linux_user="no"
799  ;;
800  --enable-linux-user) linux_user="yes"
801  ;;
802  --disable-bsd-user) bsd_user="no"
803  ;;
804  --enable-bsd-user) bsd_user="yes"
805  ;;
806  --enable-guest-base) guest_base="yes"
807  ;;
808  --disable-guest-base) guest_base="no"
809  ;;
810  --enable-pie) pie="yes"
811  ;;
812  --disable-pie) pie="no"
813  ;;
814  --enable-uname-release=*) uname_release="$optarg"
815  ;;
816  --enable-werror) werror="yes"
817  ;;
818  --disable-werror) werror="no"
819  ;;
820  --disable-curses) curses="no"
821  ;;
822  --enable-curses) curses="yes"
823  ;;
824  --disable-curl) curl="no"
825  ;;
826  --enable-curl) curl="yes"
827  ;;
828  --disable-fdt) fdt="no"
829  ;;
830  --enable-fdt) fdt="yes"
831  ;;
832  --disable-nptl) nptl="no"
833  ;;
834  --enable-nptl) nptl="yes"
835  ;;
836  --enable-mixemu) mixemu="yes"
837  ;;
838  --disable-linux-aio) linux_aio="no"
839  ;;
840  --enable-linux-aio) linux_aio="yes"
841  ;;
842  --disable-attr) attr="no"
843  ;;
844  --enable-attr) attr="yes"
845  ;;
846  --disable-blobs) blobs="no"
847  ;;
848  --with-pkgversion=*) pkgversion=" ($optarg)"
849  ;;
850  --with-coroutine=*) coroutine="$optarg"
851  ;;
852  --disable-docs) docs="no"
853  ;;
854  --enable-docs) docs="yes"
855  ;;
856  --disable-vhost-net) vhost_net="no"
857  ;;
858  --enable-vhost-net) vhost_net="yes"
859  ;;
860  --disable-opengl) opengl="no"
861  ;;
862  --enable-opengl) opengl="yes"
863  ;;
864  --disable-rbd) rbd="no"
865  ;;
866  --enable-rbd) rbd="yes"
867  ;;
868  --disable-xfsctl) xfs="no"
869  ;;
870  --enable-xfsctl) xfs="yes"
871  ;;
872  --disable-smartcard-nss) smartcard_nss="no"
873  ;;
874  --enable-smartcard-nss) smartcard_nss="yes"
875  ;;
876  --disable-usb-redir) usb_redir="no"
877  ;;
878  --enable-usb-redir) usb_redir="yes"
879  ;;
880  --disable-zlib-test) zlib="no"
881  ;;
882  --enable-guest-agent) guest_agent="yes"
883  ;;
884  --disable-guest-agent) guest_agent="no"
885  ;;
886  --enable-tools) want_tools="yes"
887  ;;
888  --disable-tools) want_tools="no"
889  ;;
890  --enable-seccomp) seccomp="yes"
891  ;;
892  --disable-seccomp) seccomp="no"
893  ;;
894  --disable-glusterfs) glusterfs="no"
895  ;;
896  --enable-glusterfs) glusterfs="yes"
897  ;;
898  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
899  ;;
900  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
901  ;;
902  --disable-gtk) gtk="no"
903  ;;
904  --enable-gtk) gtk="yes"
905  ;;
906  --with-gtkabi=*) gtkabi="$optarg"
907  ;;
908  *) echo "ERROR: unknown option $opt"; show_help="yes"
909  ;;
910  esac
911done
912
913case "$cpu" in
914    sparc)
915           LDFLAGS="-m32 $LDFLAGS"
916           QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
917           ;;
918    sparc64)
919           LDFLAGS="-m64 $LDFLAGS"
920           QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
921           ;;
922    s390)
923           QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
924           LDFLAGS="-m31 $LDFLAGS"
925           ;;
926    s390x)
927           QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
928           LDFLAGS="-m64 $LDFLAGS"
929           ;;
930    i386)
931           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
932           LDFLAGS="-m32 $LDFLAGS"
933           cc_i386='$(CC) -m32'
934           ;;
935    x86_64)
936           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
937           LDFLAGS="-m64 $LDFLAGS"
938           cc_i386='$(CC) -m32'
939           ;;
940    # No special flags required for other host CPUs
941esac
942
943default_target_list=""
944
945# these targets are portable
946if [ "$softmmu" = "yes" ] ; then
947    default_target_list="\
948i386-softmmu \
949x86_64-softmmu \
950alpha-softmmu \
951arm-softmmu \
952cris-softmmu \
953lm32-softmmu \
954m68k-softmmu \
955microblaze-softmmu \
956microblazeel-softmmu \
957mips-softmmu \
958mipsel-softmmu \
959mips64-softmmu \
960mips64el-softmmu \
961or32-softmmu \
962ppc-softmmu \
963ppcemb-softmmu \
964ppc64-softmmu \
965sh4-softmmu \
966sh4eb-softmmu \
967sparc-softmmu \
968sparc64-softmmu \
969s390x-softmmu \
970xtensa-softmmu \
971xtensaeb-softmmu \
972unicore32-softmmu \
973"
974fi
975# the following are Linux specific
976if [ "$linux_user" = "yes" ] ; then
977    default_target_list="${default_target_list}\
978i386-linux-user \
979x86_64-linux-user \
980alpha-linux-user \
981arm-linux-user \
982armeb-linux-user \
983cris-linux-user \
984m68k-linux-user \
985microblaze-linux-user \
986microblazeel-linux-user \
987mips-linux-user \
988mipsel-linux-user \
989or32-linux-user \
990ppc-linux-user \
991ppc64-linux-user \
992ppc64abi32-linux-user \
993sh4-linux-user \
994sh4eb-linux-user \
995sparc-linux-user \
996sparc64-linux-user \
997sparc32plus-linux-user \
998unicore32-linux-user \
999s390x-linux-user \
1000"
1001fi
1002# the following are BSD specific
1003if [ "$bsd_user" = "yes" ] ; then
1004    default_target_list="${default_target_list}\
1005i386-bsd-user \
1006x86_64-bsd-user \
1007sparc-bsd-user \
1008sparc64-bsd-user \
1009"
1010fi
1011
1012if test x"$show_help" = x"yes" ; then
1013cat << EOF
1014
1015Usage: configure [options]
1016Options: [defaults in brackets after descriptions]
1017
1018EOF
1019echo "Standard options:"
1020echo "  --help                   print this message"
1021echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1022echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1023echo "                           use %M for cpu name [$interp_prefix]"
1024echo "  --target-list=LIST       set target list (default: build everything)"
1025echo "Available targets: $default_target_list" | \
1026    fold -s -w 53 | sed -e 's/^/                           /'
1027echo ""
1028echo "Advanced options (experts only):"
1029echo "  --source-path=PATH       path of source code [$source_path]"
1030echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1031echo "  --cc=CC                  use C compiler CC [$cc]"
1032echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1033echo "                           build time"
1034echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1035echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1036echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1037echo "  --make=MAKE              use specified make [$make]"
1038echo "  --install=INSTALL        use specified install [$install]"
1039echo "  --python=PYTHON          use specified python [$python]"
1040echo "  --smbd=SMBD              use specified smbd [$smbd]"
1041echo "  --static                 enable static build [$static]"
1042echo "  --mandir=PATH            install man pages in PATH"
1043echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1044echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1045echo "  --bindir=PATH            install binaries in PATH"
1046echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1047echo "  --localstatedir=PATH     install local state in PATH"
1048echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1049echo "  --enable-debug-tcg       enable TCG debugging"
1050echo "  --disable-debug-tcg      disable TCG debugging (default)"
1051echo "  --enable-debug           enable common debug build options"
1052echo "  --enable-sparse          enable sparse checker"
1053echo "  --disable-sparse         disable sparse checker (default)"
1054echo "  --disable-strip          disable stripping binaries"
1055echo "  --disable-werror         disable compilation abort on warning"
1056echo "  --disable-sdl            disable SDL"
1057echo "  --enable-sdl             enable SDL"
1058echo "  --disable-gtk            disable gtk UI"
1059echo "  --enable-gtk             enable gtk UI"
1060echo "  --disable-virtfs         disable VirtFS"
1061echo "  --enable-virtfs          enable VirtFS"
1062echo "  --disable-vnc            disable VNC"
1063echo "  --enable-vnc             enable VNC"
1064echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1065echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1066echo "  --audio-drv-list=LIST    set audio drivers list:"
1067echo "                           Available drivers: $audio_possible_drivers"
1068echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1069echo "                           Available cards: $audio_possible_cards"
1070echo "  --block-drv-whitelist=L  set block driver whitelist"
1071echo "                           (affects only QEMU, not qemu-img)"
1072echo "  --enable-mixemu          enable mixer emulation"
1073echo "  --disable-xen            disable xen backend driver support"
1074echo "  --enable-xen             enable xen backend driver support"
1075echo "  --disable-xen-pci-passthrough"
1076echo "  --enable-xen-pci-passthrough"
1077echo "  --disable-brlapi         disable BrlAPI"
1078echo "  --enable-brlapi          enable BrlAPI"
1079echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1080echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1081echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1082echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1083echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1084echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1085echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1086echo "  --enable-vnc-png         enable PNG compression for VNC server"
1087echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1088echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1089echo "  --disable-curses         disable curses output"
1090echo "  --enable-curses          enable curses output"
1091echo "  --disable-curl           disable curl connectivity"
1092echo "  --enable-curl            enable curl connectivity"
1093echo "  --disable-fdt            disable fdt device tree"
1094echo "  --enable-fdt             enable fdt device tree"
1095echo "  --disable-bluez          disable bluez stack connectivity"
1096echo "  --enable-bluez           enable bluez stack connectivity"
1097echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1098echo "  --disable-kvm            disable KVM acceleration support"
1099echo "  --enable-kvm             enable KVM acceleration support"
1100echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1101echo "  --disable-nptl           disable usermode NPTL support"
1102echo "  --enable-nptl            enable usermode NPTL support"
1103echo "  --enable-system          enable all system emulation targets"
1104echo "  --disable-system         disable all system emulation targets"
1105echo "  --enable-user            enable supported user emulation targets"
1106echo "  --disable-user           disable all user emulation targets"
1107echo "  --enable-linux-user      enable all linux usermode emulation targets"
1108echo "  --disable-linux-user     disable all linux usermode emulation targets"
1109echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1110echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1111echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1112echo "                           emulation targets"
1113echo "  --disable-guest-base     disable GUEST_BASE support"
1114echo "  --enable-pie             build Position Independent Executables"
1115echo "  --disable-pie            do not build Position Independent Executables"
1116echo "  --fmod-lib               path to FMOD library"
1117echo "  --fmod-inc               path to FMOD includes"
1118echo "  --oss-lib                path to OSS library"
1119echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1120echo "  --cpu=CPU                Build for host CPU [$cpu]"
1121echo "  --disable-uuid           disable uuid support"
1122echo "  --enable-uuid            enable uuid support"
1123echo "  --disable-vde            disable support for vde network"
1124echo "  --enable-vde             enable support for vde network"
1125echo "  --disable-linux-aio      disable Linux AIO support"
1126echo "  --enable-linux-aio       enable Linux AIO support"
1127echo "  --disable-cap-ng         disable libcap-ng support"
1128echo "  --enable-cap-ng          enable libcap-ng support"
1129echo "  --disable-attr           disables attr and xattr support"
1130echo "  --enable-attr            enable attr and xattr support"
1131echo "  --disable-blobs          disable installing provided firmware blobs"
1132echo "  --enable-docs            enable documentation build"
1133echo "  --disable-docs           disable documentation build"
1134echo "  --disable-vhost-net      disable vhost-net acceleration support"
1135echo "  --enable-vhost-net       enable vhost-net acceleration support"
1136echo "  --enable-trace-backend=B Set trace backend"
1137echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1138echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1139echo "                           Default:trace-<pid>"
1140echo "  --disable-spice          disable spice"
1141echo "  --enable-spice           enable spice"
1142echo "  --enable-rbd             enable building the rados block device (rbd)"
1143echo "  --disable-libiscsi       disable iscsi support"
1144echo "  --enable-libiscsi        enable iscsi support"
1145echo "  --disable-smartcard-nss  disable smartcard nss support"
1146echo "  --enable-smartcard-nss   enable smartcard nss support"
1147echo "  --disable-usb-redir      disable usb network redirection support"
1148echo "  --enable-usb-redir       enable usb network redirection support"
1149echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1150echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1151echo "  --disable-seccomp        disable seccomp support"
1152echo "  --enable-seccomp         enables seccomp support"
1153echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1154echo "                           gthread, ucontext, sigaltstack, windows"
1155echo "  --enable-glusterfs       enable GlusterFS backend"
1156echo "  --disable-glusterfs      disable GlusterFS backend"
1157echo "  --enable-gcov            enable test coverage analysis with gcov"
1158echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1159echo ""
1160echo "NOTE: The object files are built at the place where configure is launched"
1161exit 1
1162fi
1163
1164# Now we have handled --enable-tcg-interpreter and know we're not just
1165# printing the help message, bail out if the host CPU isn't supported.
1166if test "$ARCH" = "unknown"; then
1167    if test "$tcg_interpreter" = "yes" ; then
1168        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1169        ARCH=tci
1170    else
1171        echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1172        exit 1
1173    fi
1174fi
1175
1176# check that the C compiler works.
1177cat > $TMPC <<EOF
1178int main(void) { return 0; }
1179EOF
1180
1181if compile_object ; then
1182  : C compiler works ok
1183else
1184    echo "ERROR: \"$cc\" either does not exist or does not work"
1185    exit 1
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="-fstack-protector-all -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
1223# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1224# large functions that use global variables.  The bug is in all releases of
1225# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1226# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1227cat > $TMPC << EOF
1228#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1229int main(void) { return 0; }
1230#else
1231#error No bug in this compiler.
1232#endif
1233EOF
1234if compile_prog "-Werror -fno-gcse" "" ; then
1235  TRANSLATE_OPT_CFLAGS=-fno-gcse
1236fi
1237
1238if test "$static" = "yes" ; then
1239  if test "$pie" = "yes" ; then
1240    echo "static and pie are mutually incompatible"
1241    exit 1
1242  else
1243    pie="no"
1244  fi
1245fi
1246
1247if test "$pie" = ""; then
1248  case "$cpu-$targetos" in
1249    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1250      ;;
1251    *)
1252      pie="no"
1253      ;;
1254  esac
1255fi
1256
1257if test "$pie" != "no" ; then
1258  cat > $TMPC << EOF
1259
1260#ifdef __linux__
1261#  define THREAD __thread
1262#else
1263#  define THREAD
1264#endif
1265
1266static THREAD int tls_var;
1267
1268int main(void) { return tls_var; }
1269
1270EOF
1271  if compile_prog "-fPIE -DPIE" "-pie"; then
1272    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1273    LDFLAGS="-pie $LDFLAGS"
1274    pie="yes"
1275    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1276      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1277    fi
1278  else
1279    if test "$pie" = "yes"; then
1280      echo "PIE not available due to missing toolchain support"
1281      exit 1
1282    else
1283      echo "Disabling PIE due to missing toolchain support"
1284      pie="no"
1285    fi
1286  fi
1287fi
1288
1289#
1290# Solaris specific configure tool chain decisions
1291#
1292if test "$solaris" = "yes" ; then
1293  if has $install; then
1294    :
1295  else
1296    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1297    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1298    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1299    exit 1
1300  fi
1301  if test "`path_of $install`" = "/usr/sbin/install" ; then
1302    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1303    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1304    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1305    exit 1
1306  fi
1307  if has ar; then
1308    :
1309  else
1310    echo "Error: No path includes ar"
1311    if test -f /usr/ccs/bin/ar ; then
1312      echo "Add /usr/ccs/bin to your path and rerun configure"
1313    fi
1314    exit 1
1315  fi
1316fi
1317
1318if ! has $python; then
1319  echo "Python not found. Use --python=/path/to/python"
1320  exit 1
1321fi
1322
1323# Note that if the Python conditional here evaluates True we will exit
1324# with status 1 which is a shell 'false' value.
1325if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1326  echo "Cannot use '$python', Python 2.4 or later is required."
1327  echo "Note that Python 3 or later is not yet supported."
1328  echo "Use --python=/path/to/python to specify a supported Python."
1329  exit 1
1330fi
1331
1332if test -z "${target_list+xxx}" ; then
1333    target_list="$default_target_list"
1334else
1335    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1336fi
1337# see if system emulation was really requested
1338case " $target_list " in
1339  *"-softmmu "*) softmmu=yes
1340  ;;
1341  *) softmmu=no
1342  ;;
1343esac
1344
1345feature_not_found() {
1346  feature=$1
1347
1348  echo "ERROR"
1349  echo "ERROR: User requested feature $feature"
1350  echo "ERROR: configure was not able to find it"
1351  echo "ERROR"
1352  exit 1;
1353}
1354
1355if test -z "$cross_prefix" ; then
1356
1357# ---
1358# big/little endian test
1359cat > $TMPC << EOF
1360#include <inttypes.h>
1361int main(void) {
1362        volatile uint32_t i=0x01234567;
1363        return (*((uint8_t*)(&i))) == 0x67;
1364}
1365EOF
1366
1367if compile_prog "" "" ; then
1368$TMPE && bigendian="yes"
1369else
1370echo big/little test failed
1371fi
1372
1373else
1374
1375# if cross compiling, cannot launch a program, so make a static guess
1376case "$cpu" in
1377  arm)
1378    # ARM can be either way; ask the compiler which one we are
1379    if check_define __ARMEB__; then
1380      bigendian=yes
1381    fi
1382  ;;
1383  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1384    bigendian=yes
1385  ;;
1386esac
1387
1388fi
1389
1390##########################################
1391# pkg-config probe
1392
1393if ! has "$pkg_config_exe"; then
1394  echo "Error: pkg-config binary '$pkg_config_exe' not found"
1395  exit 1
1396fi
1397
1398##########################################
1399# NPTL probe
1400
1401if test "$nptl" != "no" ; then
1402  cat > $TMPC <<EOF
1403#include <sched.h>
1404#include <linux/futex.h>
1405int main(void) {
1406#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1407#error bork
1408#endif
1409  return 0;
1410}
1411EOF
1412
1413  if compile_object ; then
1414    nptl=yes
1415  else
1416    if test "$nptl" = "yes" ; then
1417      feature_not_found "nptl"
1418    fi
1419    nptl=no
1420  fi
1421fi
1422
1423##########################################
1424# zlib check
1425
1426if test "$zlib" != "no" ; then
1427    cat > $TMPC << EOF
1428#include <zlib.h>
1429int main(void) { zlibVersion(); return 0; }
1430EOF
1431    if compile_prog "" "-lz" ; then
1432        :
1433    else
1434        echo
1435        echo "Error: zlib check failed"
1436        echo "Make sure to have the zlib libs and headers installed."
1437        echo
1438        exit 1
1439    fi
1440fi
1441
1442##########################################
1443# libseccomp check
1444
1445if test "$seccomp" != "no" ; then
1446    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1447        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1448	seccomp="yes"
1449    else
1450	if test "$seccomp" = "yes"; then
1451            feature_not_found "libseccomp"
1452	fi
1453	seccomp="no"
1454    fi
1455fi
1456##########################################
1457# xen probe
1458
1459if test "$xen" != "no" ; then
1460  xen_libs="-lxenstore -lxenctrl -lxenguest"
1461
1462  # First we test whether Xen headers and libraries are available.
1463  # If no, we are done and there is no Xen support.
1464  # If yes, more tests are run to detect the Xen version.
1465
1466  # Xen (any)
1467  cat > $TMPC <<EOF
1468#include <xenctrl.h>
1469int main(void) {
1470  return 0;
1471}
1472EOF
1473  if ! compile_prog "" "$xen_libs" ; then
1474    # Xen not found
1475    if test "$xen" = "yes" ; then
1476      feature_not_found "xen"
1477    fi
1478    xen=no
1479
1480  # Xen unstable
1481  elif
1482      cat > $TMPC <<EOF &&
1483#include <xenctrl.h>
1484#include <xenstore.h>
1485#include <stdint.h>
1486#include <xen/hvm/hvm_info_table.h>
1487#if !defined(HVM_MAX_VCPUS)
1488# error HVM_MAX_VCPUS not defined
1489#endif
1490int main(void) {
1491  xc_interface *xc;
1492  xs_daemon_open();
1493  xc = xc_interface_open(0, 0, 0);
1494  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1495  xc_gnttab_open(NULL, 0);
1496  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1497  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1498  return 0;
1499}
1500EOF
1501      compile_prog "" "$xen_libs"
1502    then
1503    xen_ctrl_version=420
1504    xen=yes
1505
1506  elif
1507      cat > $TMPC <<EOF &&
1508#include <xenctrl.h>
1509#include <xs.h>
1510#include <stdint.h>
1511#include <xen/hvm/hvm_info_table.h>
1512#if !defined(HVM_MAX_VCPUS)
1513# error HVM_MAX_VCPUS not defined
1514#endif
1515int main(void) {
1516  xs_daemon_open();
1517  xc_interface_open(0, 0, 0);
1518  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1519  xc_gnttab_open(NULL, 0);
1520  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1521  return 0;
1522}
1523EOF
1524      compile_prog "" "$xen_libs"
1525    then
1526    xen_ctrl_version=410
1527    xen=yes
1528
1529  # Xen 4.0.0
1530  elif
1531      cat > $TMPC <<EOF &&
1532#include <xenctrl.h>
1533#include <xs.h>
1534#include <stdint.h>
1535#include <xen/hvm/hvm_info_table.h>
1536#if !defined(HVM_MAX_VCPUS)
1537# error HVM_MAX_VCPUS not defined
1538#endif
1539int main(void) {
1540  struct xen_add_to_physmap xatp = {
1541    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1542  };
1543  xs_daemon_open();
1544  xc_interface_open();
1545  xc_gnttab_open();
1546  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1547  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1548  return 0;
1549}
1550EOF
1551      compile_prog "" "$xen_libs"
1552    then
1553    xen_ctrl_version=400
1554    xen=yes
1555
1556  # Xen 3.4.0
1557  elif
1558      cat > $TMPC <<EOF &&
1559#include <xenctrl.h>
1560#include <xs.h>
1561int main(void) {
1562  struct xen_add_to_physmap xatp = {
1563    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1564  };
1565  xs_daemon_open();
1566  xc_interface_open();
1567  xc_gnttab_open();
1568  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1569  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1570  return 0;
1571}
1572EOF
1573      compile_prog "" "$xen_libs"
1574    then
1575    xen_ctrl_version=340
1576    xen=yes
1577
1578  # Xen 3.3.0
1579  elif
1580      cat > $TMPC <<EOF &&
1581#include <xenctrl.h>
1582#include <xs.h>
1583int main(void) {
1584  xs_daemon_open();
1585  xc_interface_open();
1586  xc_gnttab_open();
1587  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1588  return 0;
1589}
1590EOF
1591      compile_prog "" "$xen_libs"
1592    then
1593    xen_ctrl_version=330
1594    xen=yes
1595
1596  # Xen version unsupported
1597  else
1598    if test "$xen" = "yes" ; then
1599      feature_not_found "xen (unsupported version)"
1600    fi
1601    xen=no
1602  fi
1603
1604  if test "$xen" = yes; then
1605    libs_softmmu="$xen_libs $libs_softmmu"
1606  fi
1607fi
1608
1609if test "$xen_pci_passthrough" != "no"; then
1610  if test "$xen" = "yes" && test "$linux" = "yes" &&
1611    test "$xen_ctrl_version" -ge 340; then
1612    xen_pci_passthrough=yes
1613  else
1614    if test "$xen_pci_passthrough" = "yes"; then
1615      echo "ERROR"
1616      echo "ERROR: User requested feature Xen PCI Passthrough"
1617      echo "ERROR: but this feature require /sys from Linux"
1618      if test "$xen_ctrl_version" -lt 340; then
1619        echo "ERROR: This feature does not work with Xen 3.3"
1620      fi
1621      echo "ERROR"
1622      exit 1;
1623    fi
1624    xen_pci_passthrough=no
1625  fi
1626fi
1627
1628##########################################
1629# libtool probe
1630
1631if ! has $libtool; then
1632    libtool=
1633fi
1634
1635##########################################
1636# Sparse probe
1637if test "$sparse" != "no" ; then
1638  if has cgcc; then
1639    sparse=yes
1640  else
1641    if test "$sparse" = "yes" ; then
1642      feature_not_found "sparse"
1643    fi
1644    sparse=no
1645  fi
1646fi
1647
1648##########################################
1649# GTK probe
1650
1651if test "$gtk" != "no"; then
1652    gtkpackage="gtk+-$gtkabi"
1653    if test "$gtkabi" = "3.0" ; then
1654      gtkversion="3.0.0"
1655      vtepackage="vte-2.90"
1656      vteversion="0.32.0"
1657    else
1658      gtkversion="2.18.0"
1659      vtepackage="vte"
1660      vteversion="0.24.0"
1661    fi
1662    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1663       $pkg_config --exists "$vtepackage >= $vteversion"; then
1664	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1665	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1666	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1667	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1668	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1669	gtk="yes"
1670    else
1671	if test "$gtk" = "yes" ; then
1672	    feature_not_found "gtk"
1673	fi
1674	gtk="no"
1675    fi
1676fi
1677
1678##########################################
1679# SDL probe
1680
1681# Look for sdl configuration program (pkg-config or sdl-config).  Try
1682# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1683if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1684  sdl_config=sdl-config
1685fi
1686
1687if $pkg_config sdl --modversion >/dev/null 2>&1; then
1688  sdlconfig="$pkg_config sdl"
1689  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1690elif has ${sdl_config}; then
1691  sdlconfig="$sdl_config"
1692  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1693else
1694  if test "$sdl" = "yes" ; then
1695    feature_not_found "sdl"
1696  fi
1697  sdl=no
1698fi
1699if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1700  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1701fi
1702
1703sdl_too_old=no
1704if test "$sdl" != "no" ; then
1705  cat > $TMPC << EOF
1706#include <SDL.h>
1707#undef main /* We don't want SDL to override our main() */
1708int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1709EOF
1710  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1711  if test "$static" = "yes" ; then
1712    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1713  else
1714    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1715  fi
1716  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1717    if test "$_sdlversion" -lt 121 ; then
1718      sdl_too_old=yes
1719    else
1720      if test "$cocoa" = "no" ; then
1721        sdl=yes
1722      fi
1723    fi
1724
1725    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1726    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1727      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1728         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1729         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1730      fi
1731      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1732	:
1733      else
1734        sdl=no
1735      fi
1736    fi # static link
1737  else # sdl not found
1738    if test "$sdl" = "yes" ; then
1739      feature_not_found "sdl"
1740    fi
1741    sdl=no
1742  fi # sdl compile test
1743fi
1744
1745if test "$sdl" = "yes" ; then
1746  cat > $TMPC <<EOF
1747#include <SDL.h>
1748#if defined(SDL_VIDEO_DRIVER_X11)
1749#include <X11/XKBlib.h>
1750#else
1751#error No x11 support
1752#endif
1753int main(void) { return 0; }
1754EOF
1755  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1756    sdl_libs="$sdl_libs -lX11"
1757  fi
1758  libs_softmmu="$sdl_libs $libs_softmmu"
1759fi
1760
1761##########################################
1762# VNC TLS/WS detection
1763if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1764  cat > $TMPC <<EOF
1765#include <gnutls/gnutls.h>
1766int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1767EOF
1768  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1769  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1770  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1771    if test "$vnc_tls" != "no" ; then
1772      vnc_tls=yes
1773    fi
1774    if test "$vnc_ws" != "no" ; then
1775      vnc_ws=yes
1776    fi
1777    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1778    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1779  else
1780    if test "$vnc_tls" = "yes" ; then
1781      feature_not_found "vnc-tls"
1782    fi
1783    if test "$vnc_ws" = "yes" ; then
1784      feature_not_found "vnc-ws"
1785    fi
1786    vnc_tls=no
1787    vnc_ws=no
1788  fi
1789fi
1790
1791##########################################
1792# VNC SASL detection
1793if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1794  cat > $TMPC <<EOF
1795#include <sasl/sasl.h>
1796#include <stdio.h>
1797int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1798EOF
1799  # Assuming Cyrus-SASL installed in /usr prefix
1800  vnc_sasl_cflags=""
1801  vnc_sasl_libs="-lsasl2"
1802  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1803    vnc_sasl=yes
1804    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1805    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1806  else
1807    if test "$vnc_sasl" = "yes" ; then
1808      feature_not_found "vnc-sasl"
1809    fi
1810    vnc_sasl=no
1811  fi
1812fi
1813
1814##########################################
1815# VNC JPEG detection
1816if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1817cat > $TMPC <<EOF
1818#include <stdio.h>
1819#include <jpeglib.h>
1820int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1821EOF
1822    vnc_jpeg_cflags=""
1823    vnc_jpeg_libs="-ljpeg"
1824  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1825    vnc_jpeg=yes
1826    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1827    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1828  else
1829    if test "$vnc_jpeg" = "yes" ; then
1830      feature_not_found "vnc-jpeg"
1831    fi
1832    vnc_jpeg=no
1833  fi
1834fi
1835
1836##########################################
1837# VNC PNG detection
1838if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1839cat > $TMPC <<EOF
1840//#include <stdio.h>
1841#include <png.h>
1842#include <stddef.h>
1843int main(void) {
1844    png_structp png_ptr;
1845    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1846    return png_ptr != 0;
1847}
1848EOF
1849  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1850    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1851    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1852  else
1853    vnc_png_cflags=""
1854    vnc_png_libs="-lpng"
1855  fi
1856  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1857    vnc_png=yes
1858    libs_softmmu="$vnc_png_libs $libs_softmmu"
1859    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1860  else
1861    if test "$vnc_png" = "yes" ; then
1862      feature_not_found "vnc-png"
1863    fi
1864    vnc_png=no
1865  fi
1866fi
1867
1868##########################################
1869# fnmatch() probe, used for ACL routines
1870fnmatch="no"
1871cat > $TMPC << EOF
1872#include <fnmatch.h>
1873int main(void)
1874{
1875    fnmatch("foo", "foo", 0);
1876    return 0;
1877}
1878EOF
1879if compile_prog "" "" ; then
1880   fnmatch="yes"
1881fi
1882
1883##########################################
1884# uuid_generate() probe, used for vdi block driver
1885if test "$uuid" != "no" ; then
1886  uuid_libs="-luuid"
1887  cat > $TMPC << EOF
1888#include <uuid/uuid.h>
1889int main(void)
1890{
1891    uuid_t my_uuid;
1892    uuid_generate(my_uuid);
1893    return 0;
1894}
1895EOF
1896  if compile_prog "" "$uuid_libs" ; then
1897    uuid="yes"
1898    libs_softmmu="$uuid_libs $libs_softmmu"
1899    libs_tools="$uuid_libs $libs_tools"
1900  else
1901    if test "$uuid" = "yes" ; then
1902      feature_not_found "uuid"
1903    fi
1904    uuid=no
1905  fi
1906fi
1907
1908##########################################
1909# xfsctl() probe, used for raw-posix
1910if test "$xfs" != "no" ; then
1911  cat > $TMPC << EOF
1912#include <stddef.h>  /* NULL */
1913#include <xfs/xfs.h>
1914int main(void)
1915{
1916    xfsctl(NULL, 0, 0, NULL);
1917    return 0;
1918}
1919EOF
1920  if compile_prog "" "" ; then
1921    xfs="yes"
1922  else
1923    if test "$xfs" = "yes" ; then
1924      feature_not_found "xfs"
1925    fi
1926    xfs=no
1927  fi
1928fi
1929
1930##########################################
1931# vde libraries probe
1932if test "$vde" != "no" ; then
1933  vde_libs="-lvdeplug"
1934  cat > $TMPC << EOF
1935#include <libvdeplug.h>
1936int main(void)
1937{
1938    struct vde_open_args a = {0, 0, 0};
1939    char s[] = "";
1940    vde_open(s, s, &a);
1941    return 0;
1942}
1943EOF
1944  if compile_prog "" "$vde_libs" ; then
1945    vde=yes
1946    libs_softmmu="$vde_libs $libs_softmmu"
1947    libs_tools="$vde_libs $libs_tools"
1948  else
1949    if test "$vde" = "yes" ; then
1950      feature_not_found "vde"
1951    fi
1952    vde=no
1953  fi
1954fi
1955
1956##########################################
1957# libcap-ng library probe
1958if test "$cap_ng" != "no" ; then
1959  cap_libs="-lcap-ng"
1960  cat > $TMPC << EOF
1961#include <cap-ng.h>
1962int main(void)
1963{
1964    capng_capability_to_name(CAPNG_EFFECTIVE);
1965    return 0;
1966}
1967EOF
1968  if compile_prog "" "$cap_libs" ; then
1969    cap_ng=yes
1970    libs_tools="$cap_libs $libs_tools"
1971  else
1972    if test "$cap_ng" = "yes" ; then
1973      feature_not_found "cap_ng"
1974    fi
1975    cap_ng=no
1976  fi
1977fi
1978
1979##########################################
1980# Sound support libraries probe
1981
1982audio_drv_probe()
1983{
1984    drv=$1
1985    hdr=$2
1986    lib=$3
1987    exp=$4
1988    cfl=$5
1989        cat > $TMPC << EOF
1990#include <$hdr>
1991int main(void) { $exp }
1992EOF
1993    if compile_prog "$cfl" "$lib" ; then
1994        :
1995    else
1996        echo
1997        echo "Error: $drv check failed"
1998        echo "Make sure to have the $drv libs and headers installed."
1999        echo
2000        exit 1
2001    fi
2002}
2003
2004audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2005for drv in $audio_drv_list; do
2006    case $drv in
2007    alsa)
2008    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2009        "return snd_pcm_close((snd_pcm_t *)0);"
2010    libs_softmmu="-lasound $libs_softmmu"
2011    ;;
2012
2013    fmod)
2014    if test -z $fmod_lib || test -z $fmod_inc; then
2015        echo
2016        echo "Error: You must specify path to FMOD library and headers"
2017        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2018        echo
2019        exit 1
2020    fi
2021    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2022    libs_softmmu="$fmod_lib $libs_softmmu"
2023    ;;
2024
2025    esd)
2026    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2027    libs_softmmu="-lesd $libs_softmmu"
2028    audio_pt_int="yes"
2029    ;;
2030
2031    pa)
2032    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2033        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2034    libs_softmmu="-lpulse $libs_softmmu"
2035    audio_pt_int="yes"
2036    ;;
2037
2038    coreaudio)
2039      libs_softmmu="-framework CoreAudio $libs_softmmu"
2040    ;;
2041
2042    dsound)
2043      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2044      audio_win_int="yes"
2045    ;;
2046
2047    oss)
2048      libs_softmmu="$oss_lib $libs_softmmu"
2049    ;;
2050
2051    sdl|wav)
2052    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2053    ;;
2054
2055    winwave)
2056      libs_softmmu="-lwinmm $libs_softmmu"
2057      audio_win_int="yes"
2058    ;;
2059
2060    *)
2061    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2062        echo
2063        echo "Error: Unknown driver '$drv' selected"
2064        echo "Possible drivers are: $audio_possible_drivers"
2065        echo
2066        exit 1
2067    }
2068    ;;
2069    esac
2070done
2071
2072##########################################
2073# BrlAPI probe
2074
2075if test "$brlapi" != "no" ; then
2076  brlapi_libs="-lbrlapi"
2077  cat > $TMPC << EOF
2078#include <brlapi.h>
2079#include <stddef.h>
2080int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2081EOF
2082  if compile_prog "" "$brlapi_libs" ; then
2083    brlapi=yes
2084    libs_softmmu="$brlapi_libs $libs_softmmu"
2085  else
2086    if test "$brlapi" = "yes" ; then
2087      feature_not_found "brlapi"
2088    fi
2089    brlapi=no
2090  fi
2091fi
2092
2093##########################################
2094# curses probe
2095if test "$mingw32" = "yes" ; then
2096    curses_list="-lpdcurses"
2097else
2098    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2099fi
2100
2101if test "$curses" != "no" ; then
2102  curses_found=no
2103  cat > $TMPC << EOF
2104#include <curses.h>
2105int main(void) {
2106  const char *s = curses_version();
2107  resize_term(0, 0);
2108  return s != 0;
2109}
2110EOF
2111  IFS=:
2112  for curses_lib in $curses_list; do
2113    unset IFS
2114    if compile_prog "" "$curses_lib" ; then
2115      curses_found=yes
2116      libs_softmmu="$curses_lib $libs_softmmu"
2117      break
2118    fi
2119  done
2120  unset IFS
2121  if test "$curses_found" = "yes" ; then
2122    curses=yes
2123  else
2124    if test "$curses" = "yes" ; then
2125      feature_not_found "curses"
2126    fi
2127    curses=no
2128  fi
2129fi
2130
2131##########################################
2132# curl probe
2133
2134if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2135  curlconfig="$pkg_config libcurl"
2136else
2137  curlconfig=curl-config
2138fi
2139
2140if test "$curl" != "no" ; then
2141  cat > $TMPC << EOF
2142#include <curl/curl.h>
2143int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2144EOF
2145  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2146  curl_libs=`$curlconfig --libs 2>/dev/null`
2147  if compile_prog "$curl_cflags" "$curl_libs" ; then
2148    curl=yes
2149    libs_tools="$curl_libs $libs_tools"
2150    libs_softmmu="$curl_libs $libs_softmmu"
2151  else
2152    if test "$curl" = "yes" ; then
2153      feature_not_found "curl"
2154    fi
2155    curl=no
2156  fi
2157fi # test "$curl"
2158
2159##########################################
2160# bluez support probe
2161if test "$bluez" != "no" ; then
2162  cat > $TMPC << EOF
2163#include <bluetooth/bluetooth.h>
2164int main(void) { return bt_error(0); }
2165EOF
2166  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2167  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2168  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2169    bluez=yes
2170    libs_softmmu="$bluez_libs $libs_softmmu"
2171  else
2172    if test "$bluez" = "yes" ; then
2173      feature_not_found "bluez"
2174    fi
2175    bluez="no"
2176  fi
2177fi
2178
2179##########################################
2180# glib support probe
2181
2182if test "$mingw32" = yes; then
2183    # g_poll is required in order to integrate with the glib main loop.
2184    glib_req_ver=2.20
2185else
2186    glib_req_ver=2.12
2187fi
2188if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2189then
2190    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2191    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2192    LIBS="$glib_libs $LIBS"
2193    libs_qga="$glib_libs $libs_qga"
2194else
2195    echo "glib-$glib_req_ver required to compile QEMU"
2196    exit 1
2197fi
2198
2199##########################################
2200# pixman support probe
2201
2202if test "$pixman" = ""; then
2203  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2204    pixman="none"
2205  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2206    pixman="system"
2207  else
2208    pixman="internal"
2209  fi
2210fi
2211if test "$pixman" = "none"; then
2212  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2213    echo "ERROR: pixman disabled but system emulation or tools build"
2214    echo "       enabled.  You can turn off pixman only if you also"
2215    echo "       disable all system emulation targets and the tools"
2216    echo "       build with '--disable-tools --disable-system'."
2217    exit 1
2218  fi
2219  pixman_cflags=
2220  pixman_libs=
2221elif test "$pixman" = "system"; then
2222  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2223  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2224else
2225  if test ! -d ${source_path}/pixman/pixman; then
2226    echo "ERROR: pixman not present. Your options:"
2227    echo "  (1) Preferred: Install the pixman devel package (any recent"
2228    echo "      distro should have packages as Xorg needs pixman too)."
2229    echo "  (2) Fetch the pixman submodule, using:"
2230    echo "      git submodule update --init pixman"
2231    exit 1
2232  fi
2233  mkdir -p pixman/pixman
2234  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2235  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2236fi
2237
2238##########################################
2239# libcap probe
2240
2241if test "$cap" != "no" ; then
2242  cat > $TMPC <<EOF
2243#include <stdio.h>
2244#include <sys/capability.h>
2245int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2246EOF
2247  if compile_prog "" "-lcap" ; then
2248    cap=yes
2249  else
2250    cap=no
2251  fi
2252fi
2253
2254##########################################
2255# pthread probe
2256PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2257
2258pthread=no
2259cat > $TMPC << EOF
2260#include <pthread.h>
2261static void *f(void *p) { return NULL; }
2262int main(void) {
2263  pthread_t thread;
2264  pthread_create(&thread, 0, f, 0);
2265  return 0;
2266}
2267EOF
2268if compile_prog "" "" ; then
2269  pthread=yes
2270else
2271  for pthread_lib in $PTHREADLIBS_LIST; do
2272    if compile_prog "" "$pthread_lib" ; then
2273      pthread=yes
2274      found=no
2275      for lib_entry in $LIBS; do
2276        if test "$lib_entry" = "$pthread_lib"; then
2277          found=yes
2278          break
2279        fi
2280      done
2281      if test "$found" = "no"; then
2282        LIBS="$pthread_lib $LIBS"
2283      fi
2284      break
2285    fi
2286  done
2287fi
2288
2289if test "$mingw32" != yes -a "$pthread" = no; then
2290  echo
2291  echo "Error: pthread check failed"
2292  echo "Make sure to have the pthread libs and headers installed."
2293  echo
2294  exit 1
2295fi
2296
2297##########################################
2298# rbd probe
2299if test "$rbd" != "no" ; then
2300  cat > $TMPC <<EOF
2301#include <stdio.h>
2302#include <rbd/librbd.h>
2303int main(void) {
2304    rados_t cluster;
2305    rados_create(&cluster, NULL);
2306    return 0;
2307}
2308EOF
2309  rbd_libs="-lrbd -lrados"
2310  if compile_prog "" "$rbd_libs" ; then
2311    rbd=yes
2312    libs_tools="$rbd_libs $libs_tools"
2313    libs_softmmu="$rbd_libs $libs_softmmu"
2314  else
2315    if test "$rbd" = "yes" ; then
2316      feature_not_found "rados block device"
2317    fi
2318    rbd=no
2319  fi
2320fi
2321
2322##########################################
2323# linux-aio probe
2324
2325if test "$linux_aio" != "no" ; then
2326  cat > $TMPC <<EOF
2327#include <libaio.h>
2328#include <sys/eventfd.h>
2329#include <stddef.h>
2330int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2331EOF
2332  if compile_prog "" "-laio" ; then
2333    linux_aio=yes
2334    libs_softmmu="$libs_softmmu -laio"
2335    libs_tools="$libs_tools -laio"
2336  else
2337    if test "$linux_aio" = "yes" ; then
2338      feature_not_found "linux AIO"
2339    fi
2340    linux_aio=no
2341  fi
2342fi
2343
2344##########################################
2345# adjust virtio-blk-data-plane based on linux-aio
2346
2347if test "$virtio_blk_data_plane" = "yes" -a \
2348	"$linux_aio" != "yes" ; then
2349  echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2350  exit 1
2351elif test -z "$virtio_blk_data_plane" ; then
2352  virtio_blk_data_plane=$linux_aio
2353fi
2354
2355##########################################
2356# attr probe
2357
2358if test "$attr" != "no" ; then
2359  cat > $TMPC <<EOF
2360#include <stdio.h>
2361#include <sys/types.h>
2362#ifdef CONFIG_LIBATTR
2363#include <attr/xattr.h>
2364#else
2365#include <sys/xattr.h>
2366#endif
2367int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2368EOF
2369  if compile_prog "" "" ; then
2370    attr=yes
2371  # Older distros have <attr/xattr.h>, and need -lattr:
2372  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2373    attr=yes
2374    LIBS="-lattr $LIBS"
2375    libattr=yes
2376  else
2377    if test "$attr" = "yes" ; then
2378      feature_not_found "ATTR"
2379    fi
2380    attr=no
2381  fi
2382fi
2383
2384##########################################
2385# iovec probe
2386cat > $TMPC <<EOF
2387#include <sys/types.h>
2388#include <sys/uio.h>
2389#include <unistd.h>
2390int main(void) { return sizeof(struct iovec); }
2391EOF
2392iovec=no
2393if compile_prog "" "" ; then
2394  iovec=yes
2395fi
2396
2397##########################################
2398# preadv probe
2399cat > $TMPC <<EOF
2400#include <sys/types.h>
2401#include <sys/uio.h>
2402#include <unistd.h>
2403int main(void) { return preadv(0, 0, 0, 0); }
2404EOF
2405preadv=no
2406if compile_prog "" "" ; then
2407  preadv=yes
2408fi
2409
2410##########################################
2411# fdt probe
2412if test "$fdt" != "no" ; then
2413  fdt_libs="-lfdt"
2414  cat > $TMPC << EOF
2415int main(void) { return 0; }
2416EOF
2417  if compile_prog "" "$fdt_libs" ; then
2418    fdt=yes
2419  else
2420    if test "$fdt" = "yes" ; then
2421      feature_not_found "fdt"
2422    fi
2423    fdt_libs=
2424    fdt=no
2425  fi
2426fi
2427
2428##########################################
2429# opengl probe, used by milkymist-tmu2
2430if test "$opengl" != "no" ; then
2431  opengl_libs="-lGL -lX11"
2432  cat > $TMPC << EOF
2433#include <X11/Xlib.h>
2434#include <GL/gl.h>
2435#include <GL/glx.h>
2436int main(void) { return GL_VERSION != 0; }
2437EOF
2438  if compile_prog "" "-lGL" ; then
2439    opengl=yes
2440  else
2441    if test "$opengl" = "yes" ; then
2442      feature_not_found "opengl"
2443    fi
2444    opengl_libs=
2445    opengl=no
2446  fi
2447fi
2448
2449##########################################
2450# glusterfs probe
2451if test "$glusterfs" != "no" ; then
2452  cat > $TMPC <<EOF
2453#include <glusterfs/api/glfs.h>
2454int main(void) {
2455    (void) glfs_new("volume");
2456    return 0;
2457}
2458EOF
2459  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2460  if compile_prog "" "$glusterfs_libs" ; then
2461    glusterfs=yes
2462    libs_tools="$glusterfs_libs $libs_tools"
2463    libs_softmmu="$glusterfs_libs $libs_softmmu"
2464  else
2465    if test "$glusterfs" = "yes" ; then
2466      feature_not_found "GlusterFS backend support"
2467    fi
2468    glusterfs=no
2469  fi
2470fi
2471
2472#
2473# Check for xxxat() functions when we are building linux-user
2474# emulator.  This is done because older glibc versions don't
2475# have syscall stubs for these implemented.
2476#
2477atfile=no
2478cat > $TMPC << EOF
2479#define _ATFILE_SOURCE
2480#include <sys/types.h>
2481#include <fcntl.h>
2482#include <unistd.h>
2483
2484int
2485main(void)
2486{
2487	/* try to unlink nonexisting file */
2488	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2489}
2490EOF
2491if compile_prog "" "" ; then
2492  atfile=yes
2493fi
2494
2495# Check for inotify functions when we are building linux-user
2496# emulator.  This is done because older glibc versions don't
2497# have syscall stubs for these implemented.  In that case we
2498# don't provide them even if kernel supports them.
2499#
2500inotify=no
2501cat > $TMPC << EOF
2502#include <sys/inotify.h>
2503
2504int
2505main(void)
2506{
2507	/* try to start inotify */
2508	return inotify_init();
2509}
2510EOF
2511if compile_prog "" "" ; then
2512  inotify=yes
2513fi
2514
2515inotify1=no
2516cat > $TMPC << EOF
2517#include <sys/inotify.h>
2518
2519int
2520main(void)
2521{
2522    /* try to start inotify */
2523    return inotify_init1(0);
2524}
2525EOF
2526if compile_prog "" "" ; then
2527  inotify1=yes
2528fi
2529
2530# check if utimensat and futimens are supported
2531utimens=no
2532cat > $TMPC << EOF
2533#define _ATFILE_SOURCE
2534#include <stddef.h>
2535#include <fcntl.h>
2536#include <sys/stat.h>
2537
2538int main(void)
2539{
2540    utimensat(AT_FDCWD, "foo", NULL, 0);
2541    futimens(0, NULL);
2542    return 0;
2543}
2544EOF
2545if compile_prog "" "" ; then
2546  utimens=yes
2547fi
2548
2549# check if pipe2 is there
2550pipe2=no
2551cat > $TMPC << EOF
2552#include <unistd.h>
2553#include <fcntl.h>
2554
2555int main(void)
2556{
2557    int pipefd[2];
2558    return pipe2(pipefd, O_CLOEXEC);
2559}
2560EOF
2561if compile_prog "" "" ; then
2562  pipe2=yes
2563fi
2564
2565# check if accept4 is there
2566accept4=no
2567cat > $TMPC << EOF
2568#include <sys/socket.h>
2569#include <stddef.h>
2570
2571int main(void)
2572{
2573    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2574    return 0;
2575}
2576EOF
2577if compile_prog "" "" ; then
2578  accept4=yes
2579fi
2580
2581# check if tee/splice is there. vmsplice was added same time.
2582splice=no
2583cat > $TMPC << EOF
2584#include <unistd.h>
2585#include <fcntl.h>
2586#include <limits.h>
2587
2588int main(void)
2589{
2590    int len, fd = 0;
2591    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2592    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2593    return 0;
2594}
2595EOF
2596if compile_prog "" "" ; then
2597  splice=yes
2598fi
2599
2600##########################################
2601# signalfd probe
2602signalfd="no"
2603cat > $TMPC << EOF
2604#include <unistd.h>
2605#include <sys/syscall.h>
2606#include <signal.h>
2607int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2608EOF
2609
2610if compile_prog "" "" ; then
2611  signalfd=yes
2612fi
2613
2614# check if eventfd is supported
2615eventfd=no
2616cat > $TMPC << EOF
2617#include <sys/eventfd.h>
2618
2619int main(void)
2620{
2621    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2622}
2623EOF
2624if compile_prog "" "" ; then
2625  eventfd=yes
2626fi
2627
2628# check for fallocate
2629fallocate=no
2630cat > $TMPC << EOF
2631#include <fcntl.h>
2632
2633int main(void)
2634{
2635    fallocate(0, 0, 0, 0);
2636    return 0;
2637}
2638EOF
2639if compile_prog "" "" ; then
2640  fallocate=yes
2641fi
2642
2643# check for fallocate hole punching
2644fallocate_punch_hole=no
2645cat > $TMPC << EOF
2646#include <fcntl.h>
2647#include <linux/falloc.h>
2648
2649int main(void)
2650{
2651    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2652    return 0;
2653}
2654EOF
2655if compile_prog "" "" ; then
2656  fallocate_punch_hole=yes
2657fi
2658
2659# check for sync_file_range
2660sync_file_range=no
2661cat > $TMPC << EOF
2662#include <fcntl.h>
2663
2664int main(void)
2665{
2666    sync_file_range(0, 0, 0, 0);
2667    return 0;
2668}
2669EOF
2670if compile_prog "" "" ; then
2671  sync_file_range=yes
2672fi
2673
2674# check for linux/fiemap.h and FS_IOC_FIEMAP
2675fiemap=no
2676cat > $TMPC << EOF
2677#include <sys/ioctl.h>
2678#include <linux/fs.h>
2679#include <linux/fiemap.h>
2680
2681int main(void)
2682{
2683    ioctl(0, FS_IOC_FIEMAP, 0);
2684    return 0;
2685}
2686EOF
2687if compile_prog "" "" ; then
2688  fiemap=yes
2689fi
2690
2691# check for dup3
2692dup3=no
2693cat > $TMPC << EOF
2694#include <unistd.h>
2695
2696int main(void)
2697{
2698    dup3(0, 0, 0);
2699    return 0;
2700}
2701EOF
2702if compile_prog "" "" ; then
2703  dup3=yes
2704fi
2705
2706# check for epoll support
2707epoll=no
2708cat > $TMPC << EOF
2709#include <sys/epoll.h>
2710
2711int main(void)
2712{
2713    epoll_create(0);
2714    return 0;
2715}
2716EOF
2717if compile_prog "" "" ; then
2718  epoll=yes
2719fi
2720
2721# epoll_create1 and epoll_pwait are later additions
2722# so we must check separately for their presence
2723epoll_create1=no
2724cat > $TMPC << EOF
2725#include <sys/epoll.h>
2726
2727int main(void)
2728{
2729    /* Note that we use epoll_create1 as a value, not as
2730     * a function being called. This is necessary so that on
2731     * old SPARC glibc versions where the function was present in
2732     * the library but not declared in the header file we will
2733     * fail the configure check. (Otherwise we will get a compiler
2734     * warning but not an error, and will proceed to fail the
2735     * qemu compile where we compile with -Werror.)
2736     */
2737    return (int)(uintptr_t)&epoll_create1;
2738}
2739EOF
2740if compile_prog "" "" ; then
2741  epoll_create1=yes
2742fi
2743
2744epoll_pwait=no
2745cat > $TMPC << EOF
2746#include <sys/epoll.h>
2747
2748int main(void)
2749{
2750    epoll_pwait(0, 0, 0, 0, 0);
2751    return 0;
2752}
2753EOF
2754if compile_prog "" "" ; then
2755  epoll_pwait=yes
2756fi
2757
2758# Check if tools are available to build documentation.
2759if test "$docs" != "no" ; then
2760  if has makeinfo && has pod2man; then
2761    docs=yes
2762  else
2763    if test "$docs" = "yes" ; then
2764      feature_not_found "docs"
2765    fi
2766    docs=no
2767  fi
2768fi
2769
2770# Search for bswap_32 function
2771byteswap_h=no
2772cat > $TMPC << EOF
2773#include <byteswap.h>
2774int main(void) { return bswap_32(0); }
2775EOF
2776if compile_prog "" "" ; then
2777  byteswap_h=yes
2778fi
2779
2780# Search for bswap32 function
2781bswap_h=no
2782cat > $TMPC << EOF
2783#include <sys/endian.h>
2784#include <sys/types.h>
2785#include <machine/bswap.h>
2786int main(void) { return bswap32(0); }
2787EOF
2788if compile_prog "" "" ; then
2789  bswap_h=yes
2790fi
2791
2792##########################################
2793# Do we have libiscsi
2794# We check for iscsi_unmap_sync() to make sure we have a
2795# recent enough version of libiscsi.
2796if test "$libiscsi" != "no" ; then
2797  cat > $TMPC << EOF
2798#include <stdio.h>
2799#include <iscsi/iscsi.h>
2800int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2801EOF
2802  if compile_prog "" "-liscsi" ; then
2803    libiscsi="yes"
2804    LIBS="$LIBS -liscsi"
2805  else
2806    if test "$libiscsi" = "yes" ; then
2807      feature_not_found "libiscsi"
2808    fi
2809    libiscsi="no"
2810  fi
2811fi
2812
2813
2814##########################################
2815# Do we need libm
2816cat > $TMPC << EOF
2817#include <math.h>
2818int main(void) { return isnan(sin(0.0)); }
2819EOF
2820if compile_prog "" "" ; then
2821  :
2822elif compile_prog "" "-lm" ; then
2823  LIBS="-lm $LIBS"
2824  libs_qga="-lm $libs_qga"
2825else
2826  echo
2827  echo "Error: libm check failed"
2828  echo
2829  exit 1
2830fi
2831
2832##########################################
2833# Do we need librt
2834# uClibc provides 2 versions of clock_gettime(), one with realtime
2835# support and one without. This means that the clock_gettime() don't
2836# need -lrt. We still need it for timer_create() so we check for this
2837# function in addition.
2838cat > $TMPC <<EOF
2839#include <signal.h>
2840#include <time.h>
2841int main(void) {
2842  timer_create(CLOCK_REALTIME, NULL, NULL);
2843  return clock_gettime(CLOCK_REALTIME, NULL);
2844}
2845EOF
2846
2847if compile_prog "" "" ; then
2848  :
2849# we need pthread for static linking. use previous pthread test result
2850elif compile_prog "" "-lrt $pthread_lib" ; then
2851  LIBS="-lrt $LIBS"
2852  libs_qga="-lrt $libs_qga"
2853fi
2854
2855if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2856        "$aix" != "yes" -a "$haiku" != "yes" ; then
2857    libs_softmmu="-lutil $libs_softmmu"
2858fi
2859
2860##########################################
2861# spice probe
2862if test "$spice" != "no" ; then
2863  cat > $TMPC << EOF
2864#include <spice.h>
2865int main(void) { spice_server_new(); return 0; }
2866EOF
2867  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2868  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2869  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2870     $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2871     compile_prog "$spice_cflags" "$spice_libs" ; then
2872    spice="yes"
2873    libs_softmmu="$libs_softmmu $spice_libs"
2874    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2875    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2876    spice_server_version=$($pkg_config --modversion spice-server)
2877  else
2878    if test "$spice" = "yes" ; then
2879      feature_not_found "spice"
2880    fi
2881    spice="no"
2882  fi
2883fi
2884
2885# check for libcacard for smartcard support
2886smartcard_cflags=""
2887# TODO - what's the minimal nss version we support?
2888if test "$smartcard_nss" != "no"; then
2889  cat > $TMPC << EOF
2890#include <pk11pub.h>
2891int main(void) { PK11_FreeSlot(0); return 0; }
2892EOF
2893    smartcard_includes="-I\$(SRC_PATH)/libcacard"
2894    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2895    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2896    test_cflags="$libcacard_cflags"
2897    # The header files in nss < 3.13.3 have a bug which causes them to
2898    # emit a warning. If we're going to compile QEMU with -Werror, then
2899    # test that the headers don't have this bug. Otherwise we would pass
2900    # the configure test but fail to compile QEMU later.
2901    if test "$werror" = "yes"; then
2902        test_cflags="-Werror $test_cflags"
2903    fi
2904    if test -n "$libtool" &&
2905            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2906      compile_prog "$test_cflags" "$libcacard_libs"; then
2907        smartcard_nss="yes"
2908        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2909        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2910        libs_softmmu="$libcacard_libs $libs_softmmu"
2911    else
2912        if test "$smartcard_nss" = "yes"; then
2913            feature_not_found "nss"
2914        fi
2915        smartcard_nss="no"
2916    fi
2917fi
2918
2919# check for usbredirparser for usb network redirection support
2920if test "$usb_redir" != "no" ; then
2921    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2922        usb_redir="yes"
2923        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2924        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2925        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2926        libs_softmmu="$libs_softmmu $usb_redir_libs"
2927    else
2928        if test "$usb_redir" = "yes"; then
2929            feature_not_found "usb-redir"
2930        fi
2931        usb_redir="no"
2932    fi
2933fi
2934
2935##########################################
2936
2937##########################################
2938# check if we have fdatasync
2939
2940fdatasync=no
2941cat > $TMPC << EOF
2942#include <unistd.h>
2943int main(void) {
2944#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2945return fdatasync(0);
2946#else
2947#error Not supported
2948#endif
2949}
2950EOF
2951if compile_prog "" "" ; then
2952    fdatasync=yes
2953fi
2954
2955##########################################
2956# check if we have madvise
2957
2958madvise=no
2959cat > $TMPC << EOF
2960#include <sys/types.h>
2961#include <sys/mman.h>
2962#include <stddef.h>
2963int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2964EOF
2965if compile_prog "" "" ; then
2966    madvise=yes
2967fi
2968
2969##########################################
2970# check if we have posix_madvise
2971
2972posix_madvise=no
2973cat > $TMPC << EOF
2974#include <sys/mman.h>
2975#include <stddef.h>
2976int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2977EOF
2978if compile_prog "" "" ; then
2979    posix_madvise=yes
2980fi
2981
2982##########################################
2983# check if we have usable SIGEV_THREAD_ID
2984
2985sigev_thread_id=no
2986cat > $TMPC << EOF
2987#include <signal.h>
2988int main(void) {
2989  struct sigevent ev;
2990  ev.sigev_notify = SIGEV_THREAD_ID;
2991  ev._sigev_un._tid = 0;
2992  asm volatile("" : : "g"(&ev));
2993  return 0;
2994}
2995EOF
2996if compile_prog "" "" ; then
2997    sigev_thread_id=yes
2998fi
2999
3000##########################################
3001# check if trace backend exists
3002
3003$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3004if test "$?" -ne 0 ; then
3005  echo
3006  echo "Error: invalid trace backend"
3007  echo "Please choose a supported trace backend."
3008  echo
3009  exit 1
3010fi
3011
3012##########################################
3013# For 'ust' backend, test if ust headers are present
3014if test "$trace_backend" = "ust"; then
3015  cat > $TMPC << EOF
3016#include <ust/tracepoint.h>
3017#include <ust/marker.h>
3018int main(void) { return 0; }
3019EOF
3020  if compile_prog "" "" ; then
3021    LIBS="-lust -lurcu-bp $LIBS"
3022    libs_qga="-lust -lurcu-bp $libs_qga"
3023  else
3024    echo
3025    echo "Error: Trace backend 'ust' missing libust header files"
3026    echo
3027    exit 1
3028  fi
3029fi
3030
3031##########################################
3032# For 'dtrace' backend, test if 'dtrace' command is present
3033if test "$trace_backend" = "dtrace"; then
3034  if ! has 'dtrace' ; then
3035    echo
3036    echo "Error: dtrace command is not found in PATH $PATH"
3037    echo
3038    exit 1
3039  fi
3040  trace_backend_stap="no"
3041  if has 'stap' ; then
3042    trace_backend_stap="yes"
3043  fi
3044fi
3045
3046##########################################
3047# __sync_fetch_and_and requires at least -march=i486. Many toolchains
3048# use i686 as default anyway, but for those that don't, an explicit
3049# specification is necessary
3050if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3051  cat > $TMPC << EOF
3052static int sfaa(int *ptr)
3053{
3054  return __sync_fetch_and_and(ptr, 0);
3055}
3056
3057int main(void)
3058{
3059  int val = 42;
3060  sfaa(&val);
3061  return val;
3062}
3063EOF
3064  if ! compile_prog "" "" ; then
3065    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3066  fi
3067fi
3068
3069##########################################
3070# check and set a backend for coroutine
3071
3072# default is ucontext, but always fallback to gthread
3073# windows autodetected by make
3074if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3075  if test "$darwin" != "yes"; then
3076    cat > $TMPC << EOF
3077#include <ucontext.h>
3078#ifdef __stub_makecontext
3079#error Ignoring glibc stub makecontext which will always fail
3080#endif
3081int main(void) { makecontext(0, 0, 0); return 0; }
3082EOF
3083    if compile_prog "" "" ; then
3084        coroutine_backend=ucontext
3085    else
3086	coroutine_backend=gthread
3087    fi
3088  fi
3089elif test "$coroutine" = "gthread" ; then
3090  coroutine_backend=gthread
3091elif test "$coroutine" = "windows" ; then
3092  coroutine_backend=windows
3093elif test "$coroutine" = "sigaltstack" ; then
3094  coroutine_backend=sigaltstack
3095else
3096  echo
3097  echo "Error: unknown coroutine backend $coroutine"
3098  echo
3099  exit 1
3100fi
3101
3102##########################################
3103# check if we have open_by_handle_at
3104
3105open_by_handle_at=no
3106cat > $TMPC << EOF
3107#include <fcntl.h>
3108#if !defined(AT_EMPTY_PATH)
3109# error missing definition
3110#else
3111int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3112#endif
3113EOF
3114if compile_prog "" "" ; then
3115    open_by_handle_at=yes
3116fi
3117
3118########################################
3119# check if we have linux/magic.h
3120
3121linux_magic_h=no
3122cat > $TMPC << EOF
3123#include <linux/magic.h>
3124int main(void) {
3125  return 0;
3126}
3127EOF
3128if compile_prog "" "" ; then
3129    linux_magic_h=yes
3130fi
3131
3132########################################
3133# check whether we can disable warning option with a pragma (this is needed
3134# to silence warnings in the headers of some versions of external libraries).
3135# This test has to be compiled with -Werror as otherwise an unknown pragma is
3136# only a warning.
3137#
3138# If we can't selectively disable warning in the code, disable -Werror so that
3139# the build doesn't fail anyway.
3140
3141pragma_disable_unused_but_set=no
3142cat > $TMPC << EOF
3143#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3144#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3145
3146int main(void) {
3147    return 0;
3148}
3149EOF
3150if compile_prog "-Werror" "" ; then
3151    pragma_diagnostic_available=yes
3152else
3153    werror=no
3154fi
3155
3156########################################
3157# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3158
3159valgrind_h=no
3160cat > $TMPC << EOF
3161#include <valgrind/valgrind.h>
3162#include <valgrind/memcheck.h>
3163int main(void) {
3164  return 0;
3165}
3166EOF
3167if compile_prog "" "" ; then
3168    valgrind_h=yes
3169fi
3170
3171########################################
3172# check if environ is declared
3173
3174has_environ=no
3175cat > $TMPC << EOF
3176#include <unistd.h>
3177int main(void) {
3178    environ = 0;
3179    return 0;
3180}
3181EOF
3182if compile_prog "" "" ; then
3183    has_environ=yes
3184fi
3185
3186########################################
3187# check if cpuid.h is usable.
3188
3189cpuid_h=no
3190cat > $TMPC << EOF
3191#include <cpuid.h>
3192int main(void) {
3193  return 0;
3194}
3195EOF
3196if compile_prog "" "" ; then
3197    cpuid_h=yes
3198fi
3199
3200########################################
3201# check if __[u]int128_t is usable.
3202
3203int128=no
3204cat > $TMPC << EOF
3205__int128_t a;
3206__uint128_t b;
3207int main (void) {
3208  a = a + b;
3209  b = a * b;
3210  return 0;
3211}
3212EOF
3213if compile_prog "" "" ; then
3214    int128=yes
3215fi
3216
3217##########################################
3218# End of CC checks
3219# After here, no more $cc or $ld runs
3220
3221if test "$gcov" = "yes" ; then
3222  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3223  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3224elif test "$debug" = "no" ; then
3225  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3226fi
3227
3228
3229# Disable zero malloc errors for official releases unless explicitly told to
3230# enable/disable
3231if test -z "$zero_malloc" ; then
3232    if test "$z_version" = "50" ; then
3233	zero_malloc="no"
3234    else
3235	zero_malloc="yes"
3236    fi
3237fi
3238
3239# Now we've finished running tests it's OK to add -Werror to the compiler flags
3240if test "$werror" = "yes"; then
3241    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3242fi
3243
3244if test "$solaris" = "no" ; then
3245    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3246        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3247    fi
3248fi
3249
3250# test if pod2man has --utf8 option
3251if pod2man --help | grep -q utf8; then
3252    POD2MAN="pod2man --utf8"
3253else
3254    POD2MAN="pod2man"
3255fi
3256
3257# Use ASLR, no-SEH and DEP if available
3258if test "$mingw32" = "yes" ; then
3259    for flag in --dynamicbase --no-seh --nxcompat; do
3260        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3261            LDFLAGS="-Wl,$flag $LDFLAGS"
3262        fi
3263    done
3264fi
3265
3266qemu_confdir=$sysconfdir$confsuffix
3267qemu_datadir=$datadir$confsuffix
3268qemu_localedir="$datadir/locale"
3269
3270tools=""
3271if test "$want_tools" = "yes" ; then
3272  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3273  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3274    tools="qemu-nbd\$(EXESUF) $tools"
3275  fi
3276fi
3277if test "$softmmu" = yes ; then
3278  if test "$virtfs" != no ; then
3279    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3280      virtfs=yes
3281      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3282    else
3283      if test "$virtfs" = yes; then
3284        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3285        exit 1
3286      fi
3287      virtfs=no
3288    fi
3289  fi
3290  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3291    if [ "$guest_agent" = "yes" ]; then
3292      tools="qemu-ga\$(EXESUF) $tools"
3293    fi
3294  fi
3295fi
3296
3297# Mac OS X ships with a broken assembler
3298roms=
3299if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3300        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3301        "$softmmu" = yes ; then
3302  roms="optionrom"
3303fi
3304if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3305  roms="$roms spapr-rtas"
3306fi
3307
3308# add pixman flags after all config tests are done
3309QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3310libs_softmmu="$libs_softmmu $pixman_libs"
3311
3312echo "Install prefix    $prefix"
3313echo "BIOS directory    `eval echo $qemu_datadir`"
3314echo "binary directory  `eval echo $bindir`"
3315echo "library directory `eval echo $libdir`"
3316echo "libexec directory `eval echo $libexecdir`"
3317echo "include directory `eval echo $includedir`"
3318echo "config directory  `eval echo $sysconfdir`"
3319echo "local state directory   `eval echo $local_statedir`"
3320if test "$mingw32" = "no" ; then
3321echo "Manual directory  `eval echo $mandir`"
3322echo "ELF interp prefix $interp_prefix"
3323fi
3324echo "Source path       $source_path"
3325echo "C compiler        $cc"
3326echo "Host C compiler   $host_cc"
3327echo "Objective-C compiler $objcc"
3328echo "CFLAGS            $CFLAGS"
3329echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3330echo "LDFLAGS           $LDFLAGS"
3331echo "make              $make"
3332echo "install           $install"
3333echo "python            $python"
3334if test "$slirp" = "yes" ; then
3335    echo "smbd              $smbd"
3336fi
3337echo "host CPU          $cpu"
3338echo "host big endian   $bigendian"
3339echo "target list       $target_list"
3340echo "tcg debug enabled $debug_tcg"
3341echo "gprof enabled     $gprof"
3342echo "sparse enabled    $sparse"
3343echo "strip binaries    $strip_opt"
3344echo "profiler          $profiler"
3345echo "static build      $static"
3346echo "-Werror enabled   $werror"
3347if test "$darwin" = "yes" ; then
3348    echo "Cocoa support     $cocoa"
3349fi
3350echo "pixman            $pixman"
3351echo "SDL support       $sdl"
3352echo "GTK support       $gtk"
3353echo "curses support    $curses"
3354echo "curl support      $curl"
3355echo "mingw32 support   $mingw32"
3356echo "Audio drivers     $audio_drv_list"
3357echo "Extra audio cards $audio_card_list"
3358echo "Block whitelist   $block_drv_whitelist"
3359echo "Mixer emulation   $mixemu"
3360echo "VirtFS support    $virtfs"
3361echo "VNC support       $vnc"
3362if test "$vnc" = "yes" ; then
3363    echo "VNC TLS support   $vnc_tls"
3364    echo "VNC SASL support  $vnc_sasl"
3365    echo "VNC JPEG support  $vnc_jpeg"
3366    echo "VNC PNG support   $vnc_png"
3367    echo "VNC WS support    $vnc_ws"
3368fi
3369if test -n "$sparc_cpu"; then
3370    echo "Target Sparc Arch $sparc_cpu"
3371fi
3372echo "xen support       $xen"
3373echo "brlapi support    $brlapi"
3374echo "bluez  support    $bluez"
3375echo "Documentation     $docs"
3376[ ! -z "$uname_release" ] && \
3377echo "uname -r          $uname_release"
3378echo "NPTL support      $nptl"
3379echo "GUEST_BASE        $guest_base"
3380echo "PIE               $pie"
3381echo "vde support       $vde"
3382echo "Linux AIO support $linux_aio"
3383echo "ATTR/XATTR support $attr"
3384echo "Install blobs     $blobs"
3385echo "KVM support       $kvm"
3386echo "TCG interpreter   $tcg_interpreter"
3387echo "fdt support       $fdt"
3388echo "preadv support    $preadv"
3389echo "fdatasync         $fdatasync"
3390echo "madvise           $madvise"
3391echo "posix_madvise     $posix_madvise"
3392echo "sigev_thread_id   $sigev_thread_id"
3393echo "uuid support      $uuid"
3394echo "libcap-ng support $cap_ng"
3395echo "vhost-net support $vhost_net"
3396echo "Trace backend     $trace_backend"
3397echo "Trace output file $trace_file-<pid>"
3398echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3399echo "rbd support       $rbd"
3400echo "xfsctl support    $xfs"
3401echo "nss used          $smartcard_nss"
3402echo "usb net redir     $usb_redir"
3403echo "OpenGL support    $opengl"
3404echo "libiscsi support  $libiscsi"
3405echo "build guest agent $guest_agent"
3406echo "seccomp support   $seccomp"
3407echo "coroutine backend $coroutine_backend"
3408echo "GlusterFS support $glusterfs"
3409echo "virtio-blk-data-plane $virtio_blk_data_plane"
3410echo "gcov              $gcov_tool"
3411echo "gcov enabled      $gcov"
3412
3413if test "$sdl_too_old" = "yes"; then
3414echo "-> Your SDL version is too old - please upgrade to have SDL support"
3415fi
3416
3417config_host_mak="config-host.mak"
3418config_host_ld="config-host.ld"
3419
3420echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3421
3422echo "# Automatically generated by configure - do not modify" > $config_host_mak
3423printf "# Configured with:" >> $config_host_mak
3424printf " '%s'" "$0" "$@" >> $config_host_mak
3425echo >> $config_host_mak
3426
3427echo all: >> $config_host_mak
3428echo "prefix=$prefix" >> $config_host_mak
3429echo "bindir=$bindir" >> $config_host_mak
3430echo "libdir=$libdir" >> $config_host_mak
3431echo "libexecdir=$libexecdir" >> $config_host_mak
3432echo "includedir=$includedir" >> $config_host_mak
3433echo "mandir=$mandir" >> $config_host_mak
3434echo "sysconfdir=$sysconfdir" >> $config_host_mak
3435echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3436echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3437echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3438echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3439echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3440echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3441echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3442echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3443
3444echo "ARCH=$ARCH" >> $config_host_mak
3445if test "$debug_tcg" = "yes" ; then
3446  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3447fi
3448if test "$debug" = "yes" ; then
3449  echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3450fi
3451if test "$strip_opt" = "yes" ; then
3452  echo "STRIP=${strip}" >> $config_host_mak
3453fi
3454if test "$bigendian" = "yes" ; then
3455  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3456fi
3457if test "$mingw32" = "yes" ; then
3458  echo "CONFIG_WIN32=y" >> $config_host_mak
3459  rc_version=`cat $source_path/VERSION`
3460  version_major=${rc_version%%.*}
3461  rc_version=${rc_version#*.}
3462  version_minor=${rc_version%%.*}
3463  rc_version=${rc_version#*.}
3464  version_subminor=${rc_version%%.*}
3465  version_micro=0
3466  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3467  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3468else
3469  echo "CONFIG_POSIX=y" >> $config_host_mak
3470fi
3471
3472if test "$linux" = "yes" ; then
3473  echo "CONFIG_LINUX=y" >> $config_host_mak
3474fi
3475
3476if test "$darwin" = "yes" ; then
3477  echo "CONFIG_DARWIN=y" >> $config_host_mak
3478fi
3479
3480if test "$aix" = "yes" ; then
3481  echo "CONFIG_AIX=y" >> $config_host_mak
3482fi
3483
3484if test "$solaris" = "yes" ; then
3485  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3486  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3487  if test "$needs_libsunmath" = "yes" ; then
3488    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3489  fi
3490fi
3491if test "$haiku" = "yes" ; then
3492  echo "CONFIG_HAIKU=y" >> $config_host_mak
3493fi
3494if test "$static" = "yes" ; then
3495  echo "CONFIG_STATIC=y" >> $config_host_mak
3496fi
3497if test "$profiler" = "yes" ; then
3498  echo "CONFIG_PROFILER=y" >> $config_host_mak
3499fi
3500if test "$slirp" = "yes" ; then
3501  echo "CONFIG_SLIRP=y" >> $config_host_mak
3502  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3503fi
3504if test "$vde" = "yes" ; then
3505  echo "CONFIG_VDE=y" >> $config_host_mak
3506fi
3507if test "$cap_ng" = "yes" ; then
3508  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3509fi
3510for card in $audio_card_list; do
3511    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3512    echo "$def=y" >> $config_host_mak
3513done
3514echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3515for drv in $audio_drv_list; do
3516    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3517    echo "$def=y" >> $config_host_mak
3518    if test "$drv" = "fmod"; then
3519        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3520    fi
3521done
3522if test "$audio_pt_int" = "yes" ; then
3523  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3524fi
3525if test "$audio_win_int" = "yes" ; then
3526  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3527fi
3528echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3529if test "$mixemu" = "yes" ; then
3530  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3531fi
3532if test "$vnc" = "yes" ; then
3533  echo "CONFIG_VNC=y" >> $config_host_mak
3534fi
3535if test "$vnc_tls" = "yes" ; then
3536  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3537fi
3538if test "$vnc_sasl" = "yes" ; then
3539  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3540fi
3541if test "$vnc_jpeg" = "yes" ; then
3542  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3543fi
3544if test "$vnc_png" = "yes" ; then
3545  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3546fi
3547if test "$vnc_ws" = "yes" ; then
3548  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3549  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3550fi
3551if test "$fnmatch" = "yes" ; then
3552  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3553fi
3554if test "$uuid" = "yes" ; then
3555  echo "CONFIG_UUID=y" >> $config_host_mak
3556fi
3557if test "$xfs" = "yes" ; then
3558  echo "CONFIG_XFS=y" >> $config_host_mak
3559fi
3560qemu_version=`head $source_path/VERSION`
3561echo "VERSION=$qemu_version" >>$config_host_mak
3562echo "PKGVERSION=$pkgversion" >>$config_host_mak
3563echo "SRC_PATH=$source_path" >> $config_host_mak
3564echo "TARGET_DIRS=$target_list" >> $config_host_mak
3565if [ "$docs" = "yes" ] ; then
3566  echo "BUILD_DOCS=yes" >> $config_host_mak
3567fi
3568if test "$sdl" = "yes" ; then
3569  echo "CONFIG_SDL=y" >> $config_host_mak
3570  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3571fi
3572if test "$cocoa" = "yes" ; then
3573  echo "CONFIG_COCOA=y" >> $config_host_mak
3574fi
3575if test "$curses" = "yes" ; then
3576  echo "CONFIG_CURSES=y" >> $config_host_mak
3577fi
3578if test "$atfile" = "yes" ; then
3579  echo "CONFIG_ATFILE=y" >> $config_host_mak
3580fi
3581if test "$utimens" = "yes" ; then
3582  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3583fi
3584if test "$pipe2" = "yes" ; then
3585  echo "CONFIG_PIPE2=y" >> $config_host_mak
3586fi
3587if test "$accept4" = "yes" ; then
3588  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3589fi
3590if test "$splice" = "yes" ; then
3591  echo "CONFIG_SPLICE=y" >> $config_host_mak
3592fi
3593if test "$eventfd" = "yes" ; then
3594  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3595fi
3596if test "$fallocate" = "yes" ; then
3597  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3598fi
3599if test "$fallocate_punch_hole" = "yes" ; then
3600  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3601fi
3602if test "$sync_file_range" = "yes" ; then
3603  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3604fi
3605if test "$fiemap" = "yes" ; then
3606  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3607fi
3608if test "$dup3" = "yes" ; then
3609  echo "CONFIG_DUP3=y" >> $config_host_mak
3610fi
3611if test "$epoll" = "yes" ; then
3612  echo "CONFIG_EPOLL=y" >> $config_host_mak
3613fi
3614if test "$epoll_create1" = "yes" ; then
3615  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3616fi
3617if test "$epoll_pwait" = "yes" ; then
3618  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3619fi
3620if test "$inotify" = "yes" ; then
3621  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3622fi
3623if test "$inotify1" = "yes" ; then
3624  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3625fi
3626if test "$byteswap_h" = "yes" ; then
3627  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3628fi
3629if test "$bswap_h" = "yes" ; then
3630  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3631fi
3632if test "$curl" = "yes" ; then
3633  echo "CONFIG_CURL=y" >> $config_host_mak
3634  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3635fi
3636if test "$brlapi" = "yes" ; then
3637  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3638fi
3639if test "$bluez" = "yes" ; then
3640  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3641  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3642fi
3643echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3644if test "$gtk" = "yes" ; then
3645  echo "CONFIG_GTK=y" >> $config_host_mak
3646  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3647  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3648fi
3649if test "$xen" = "yes" ; then
3650  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3651  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3652fi
3653if test "$linux_aio" = "yes" ; then
3654  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3655fi
3656if test "$attr" = "yes" ; then
3657  echo "CONFIG_ATTR=y" >> $config_host_mak
3658fi
3659if test "$libattr" = "yes" ; then
3660  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3661fi
3662if test "$virtfs" = "yes" ; then
3663  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3664fi
3665if test "$blobs" = "yes" ; then
3666  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3667fi
3668if test "$iovec" = "yes" ; then
3669  echo "CONFIG_IOVEC=y" >> $config_host_mak
3670fi
3671if test "$preadv" = "yes" ; then
3672  echo "CONFIG_PREADV=y" >> $config_host_mak
3673fi
3674if test "$fdt" = "yes" ; then
3675  echo "CONFIG_FDT=y" >> $config_host_mak
3676fi
3677if test "$signalfd" = "yes" ; then
3678  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3679fi
3680if test "$tcg_interpreter" = "yes" ; then
3681  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3682fi
3683if test "$fdatasync" = "yes" ; then
3684  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3685fi
3686if test "$madvise" = "yes" ; then
3687  echo "CONFIG_MADVISE=y" >> $config_host_mak
3688fi
3689if test "$posix_madvise" = "yes" ; then
3690  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3691fi
3692if test "$sigev_thread_id" = "yes" ; then
3693  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3694fi
3695
3696if test "$spice" = "yes" ; then
3697  echo "CONFIG_SPICE=y" >> $config_host_mak
3698fi
3699
3700if test "$smartcard_nss" = "yes" ; then
3701  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3702  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3703  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3704fi
3705
3706if test "$usb_redir" = "yes" ; then
3707  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3708fi
3709
3710if test "$opengl" = "yes" ; then
3711  echo "CONFIG_OPENGL=y" >> $config_host_mak
3712fi
3713
3714if test "$libiscsi" = "yes" ; then
3715  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3716fi
3717
3718if test "$seccomp" = "yes"; then
3719  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3720fi
3721
3722# XXX: suppress that
3723if [ "$bsd" = "yes" ] ; then
3724  echo "CONFIG_BSD=y" >> $config_host_mak
3725fi
3726
3727echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3728
3729if test "$zero_malloc" = "yes" ; then
3730  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3731fi
3732if test "$rbd" = "yes" ; then
3733  echo "CONFIG_RBD=y" >> $config_host_mak
3734fi
3735
3736if test "$coroutine_backend" = "ucontext" ; then
3737  echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3738elif test "$coroutine_backend" = "sigaltstack" ; then
3739  echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3740fi
3741
3742if test "$open_by_handle_at" = "yes" ; then
3743  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3744fi
3745
3746if test "$linux_magic_h" = "yes" ; then
3747  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3748fi
3749
3750if test "$pragma_diagnostic_available" = "yes" ; then
3751  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3752fi
3753
3754if test "$valgrind_h" = "yes" ; then
3755  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3756fi
3757
3758if test "$has_environ" = "yes" ; then
3759  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3760fi
3761
3762if test "$cpuid_h" = "yes" ; then
3763  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3764fi
3765
3766if test "$int128" = "yes" ; then
3767  echo "CONFIG_INT128=y" >> $config_host_mak
3768fi
3769
3770if test "$glusterfs" = "yes" ; then
3771  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3772fi
3773
3774if test "$virtio_blk_data_plane" = "yes" ; then
3775  echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3776fi
3777
3778# USB host support
3779case "$usb" in
3780linux)
3781  echo "HOST_USB=linux legacy" >> $config_host_mak
3782;;
3783bsd)
3784  echo "HOST_USB=bsd" >> $config_host_mak
3785;;
3786*)
3787  echo "HOST_USB=stub" >> $config_host_mak
3788;;
3789esac
3790
3791# use default implementation for tracing backend-specific routines
3792trace_default=yes
3793echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3794if test "$trace_backend" = "nop"; then
3795  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3796fi
3797if test "$trace_backend" = "simple"; then
3798  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3799  trace_default=no
3800  # Set the appropriate trace file.
3801  trace_file="\"$trace_file-\" FMT_pid"
3802fi
3803if test "$trace_backend" = "stderr"; then
3804  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3805  trace_default=no
3806fi
3807if test "$trace_backend" = "ust"; then
3808  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3809fi
3810if test "$trace_backend" = "dtrace"; then
3811  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3812  if test "$trace_backend_stap" = "yes" ; then
3813    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3814  fi
3815fi
3816echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3817if test "$trace_default" = "yes"; then
3818  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3819fi
3820
3821echo "TOOLS=$tools" >> $config_host_mak
3822echo "ROMS=$roms" >> $config_host_mak
3823echo "MAKE=$make" >> $config_host_mak
3824echo "INSTALL=$install" >> $config_host_mak
3825echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3826echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3827if test -n "$libtool"; then
3828  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3829  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3830else
3831  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3832  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3833fi
3834echo "PYTHON=$python" >> $config_host_mak
3835echo "CC=$cc" >> $config_host_mak
3836echo "CC_I386=$cc_i386" >> $config_host_mak
3837echo "HOST_CC=$host_cc" >> $config_host_mak
3838echo "OBJCC=$objcc" >> $config_host_mak
3839echo "AR=$ar" >> $config_host_mak
3840echo "AS=$as" >> $config_host_mak
3841echo "CPP=$cpp" >> $config_host_mak
3842echo "OBJCOPY=$objcopy" >> $config_host_mak
3843echo "LD=$ld" >> $config_host_mak
3844echo "WINDRES=$windres" >> $config_host_mak
3845echo "LIBTOOL=$libtool" >> $config_host_mak
3846echo "CFLAGS=$CFLAGS" >> $config_host_mak
3847echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3848echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3849if test "$sparse" = "yes" ; then
3850  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3851  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3852  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3853fi
3854if test "$cross_prefix" != ""; then
3855  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3856else
3857  echo "AUTOCONF_HOST := "                             >> $config_host_mak
3858fi
3859echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3860echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3861echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3862echo "LIBS+=$LIBS" >> $config_host_mak
3863echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3864echo "EXESUF=$EXESUF" >> $config_host_mak
3865echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3866echo "POD2MAN=$POD2MAN" >> $config_host_mak
3867echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3868if test "$gcov" = "yes" ; then
3869  echo "CONFIG_GCOV=y" >> $config_host_mak
3870  echo "GCOV=$gcov_tool" >> $config_host_mak
3871fi
3872
3873# generate list of library paths for linker script
3874
3875$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3876
3877if test -f ${config_host_ld}~ ; then
3878  if cmp -s $config_host_ld ${config_host_ld}~ ; then
3879    mv ${config_host_ld}~ $config_host_ld
3880  else
3881    rm ${config_host_ld}~
3882  fi
3883fi
3884
3885# use included Linux headers
3886if test "$linux" = "yes" ; then
3887  mkdir -p linux-headers
3888  case "$cpu" in
3889  i386|x86_64)
3890    linux_arch=x86
3891    ;;
3892  ppcemb|ppc|ppc64)
3893    linux_arch=powerpc
3894    ;;
3895  s390x)
3896    linux_arch=s390
3897    ;;
3898  *)
3899    # For most CPUs the kernel architecture name and QEMU CPU name match.
3900    linux_arch="$cpu"
3901    ;;
3902  esac
3903    # For non-KVM architectures we will not have asm headers
3904    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3905      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3906    fi
3907fi
3908
3909for target in $target_list; do
3910target_dir="$target"
3911config_target_mak=$target_dir/config-target.mak
3912target_arch2=`echo $target | cut -d '-' -f 1`
3913target_bigendian="no"
3914
3915case "$target_arch2" in
3916  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3917  target_bigendian=yes
3918  ;;
3919esac
3920target_softmmu="no"
3921target_user_only="no"
3922target_linux_user="no"
3923target_bsd_user="no"
3924case "$target" in
3925  ${target_arch2}-softmmu)
3926    target_softmmu="yes"
3927    ;;
3928  ${target_arch2}-linux-user)
3929    if test "$linux" != "yes" ; then
3930      echo "ERROR: Target '$target' is only available on a Linux host"
3931      exit 1
3932    fi
3933    target_user_only="yes"
3934    target_linux_user="yes"
3935    ;;
3936  ${target_arch2}-bsd-user)
3937    if test "$bsd" != "yes" ; then
3938      echo "ERROR: Target '$target' is only available on a BSD host"
3939      exit 1
3940    fi
3941    target_user_only="yes"
3942    target_bsd_user="yes"
3943    ;;
3944  *)
3945    echo "ERROR: Target '$target' not recognised"
3946    exit 1
3947    ;;
3948esac
3949
3950mkdir -p $target_dir
3951echo "# Automatically generated by configure - do not modify" > $config_target_mak
3952
3953bflt="no"
3954target_nptl="no"
3955interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3956gdb_xml_files=""
3957target_short_alignment=2
3958target_int_alignment=4
3959target_long_alignment=4
3960target_llong_alignment=8
3961target_libs_softmmu=
3962
3963TARGET_ARCH="$target_arch2"
3964TARGET_BASE_ARCH=""
3965TARGET_ABI_DIR=""
3966
3967case "$target_arch2" in
3968  i386)
3969  ;;
3970  x86_64)
3971    TARGET_BASE_ARCH=i386
3972    target_long_alignment=8
3973  ;;
3974  alpha)
3975    target_long_alignment=8
3976    target_nptl="yes"
3977  ;;
3978  arm|armeb)
3979    TARGET_ARCH=arm
3980    bflt="yes"
3981    target_nptl="yes"
3982    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3983    target_llong_alignment=4
3984    target_libs_softmmu="$fdt_libs"
3985  ;;
3986  cris)
3987    target_nptl="yes"
3988  ;;
3989  lm32)
3990    target_libs_softmmu="$opengl_libs"
3991  ;;
3992  m68k)
3993    bflt="yes"
3994    gdb_xml_files="cf-core.xml cf-fp.xml"
3995    target_int_alignment=2
3996    target_long_alignment=2
3997    target_llong_alignment=2
3998  ;;
3999  microblaze|microblazeel)
4000    TARGET_ARCH=microblaze
4001    bflt="yes"
4002    target_nptl="yes"
4003    target_libs_softmmu="$fdt_libs"
4004  ;;
4005  mips|mipsel)
4006    TARGET_ARCH=mips
4007    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4008    target_nptl="yes"
4009  ;;
4010  mipsn32|mipsn32el)
4011    TARGET_ARCH=mipsn32
4012    TARGET_BASE_ARCH=mips
4013    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4014  ;;
4015  mips64|mips64el)
4016    TARGET_ARCH=mips64
4017    TARGET_BASE_ARCH=mips
4018    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4019    target_long_alignment=8
4020  ;;
4021  or32)
4022    TARGET_ARCH=openrisc
4023    TARGET_BASE_ARCH=openrisc
4024  ;;
4025  ppc)
4026    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4027    target_nptl="yes"
4028    target_libs_softmmu="$fdt_libs"
4029  ;;
4030  ppcemb)
4031    TARGET_BASE_ARCH=ppc
4032    TARGET_ABI_DIR=ppc
4033    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4034    target_nptl="yes"
4035    target_libs_softmmu="$fdt_libs"
4036  ;;
4037  ppc64)
4038    TARGET_BASE_ARCH=ppc
4039    TARGET_ABI_DIR=ppc
4040    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4041    target_long_alignment=8
4042    target_libs_softmmu="$fdt_libs"
4043  ;;
4044  ppc64abi32)
4045    TARGET_ARCH=ppc64
4046    TARGET_BASE_ARCH=ppc
4047    TARGET_ABI_DIR=ppc
4048    echo "TARGET_ABI32=y" >> $config_target_mak
4049    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4050    target_libs_softmmu="$fdt_libs"
4051  ;;
4052  sh4|sh4eb)
4053    TARGET_ARCH=sh4
4054    bflt="yes"
4055    target_nptl="yes"
4056  ;;
4057  sparc)
4058  ;;
4059  sparc64)
4060    TARGET_BASE_ARCH=sparc
4061    target_long_alignment=8
4062  ;;
4063  sparc32plus)
4064    TARGET_ARCH=sparc64
4065    TARGET_BASE_ARCH=sparc
4066    TARGET_ABI_DIR=sparc
4067    echo "TARGET_ABI32=y" >> $config_target_mak
4068  ;;
4069  s390x)
4070    target_nptl="yes"
4071    target_long_alignment=8
4072  ;;
4073  unicore32)
4074  ;;
4075  xtensa|xtensaeb)
4076    TARGET_ARCH=xtensa
4077  ;;
4078  *)
4079    echo "Unsupported target CPU"
4080    exit 1
4081  ;;
4082esac
4083# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4084if [ "$TARGET_BASE_ARCH" = "" ]; then
4085  TARGET_BASE_ARCH=$TARGET_ARCH
4086fi
4087
4088symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4089
4090upper() {
4091    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4092}
4093
4094case "$cpu" in
4095  i386|x86_64|ppc)
4096    # The TCG interpreter currently does not support ld/st optimization.
4097    if test "$tcg_interpreter" = "no" ; then
4098        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4099    fi
4100  ;;
4101esac
4102
4103echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4104echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4105echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4106echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4107echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4108target_arch_name="`upper $TARGET_ARCH`"
4109echo "TARGET_$target_arch_name=y" >> $config_target_mak
4110echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4111echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4112echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4113if [ "$TARGET_ABI_DIR" = "" ]; then
4114  TARGET_ABI_DIR=$TARGET_ARCH
4115fi
4116echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4117case "$target_arch2" in
4118  i386|x86_64)
4119    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4120      echo "CONFIG_XEN=y" >> $config_target_mak
4121      if test "$xen_pci_passthrough" = yes; then
4122        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4123      fi
4124    else
4125      echo "CONFIG_NO_XEN=y" >> $config_target_mak
4126    fi
4127    ;;
4128  *)
4129    echo "CONFIG_NO_XEN=y" >> $config_target_mak
4130esac
4131case "$target_arch2" in
4132  i386|x86_64|ppcemb|ppc|ppc64|s390x)
4133    # Make sure the target and host cpus are compatible
4134    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4135      \( "$target_arch2" = "$cpu" -o \
4136      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4137      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4138      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4139      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4140      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4141      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4142      echo "CONFIG_KVM=y" >> $config_target_mak
4143      if test "$vhost_net" = "yes" ; then
4144        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4145      fi
4146    fi
4147esac
4148case "$target_arch2" in
4149  i386|x86_64)
4150    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4151esac
4152if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4153  echo "CONFIG_PSERIES=y" >> $config_target_mak
4154fi
4155if test "$target_bigendian" = "yes" ; then
4156  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4157fi
4158if test "$target_softmmu" = "yes" ; then
4159  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4160  echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4161  case "$target_arch2" in
4162    i386|x86_64)
4163      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4164  esac
4165fi
4166if test "$target_user_only" = "yes" ; then
4167  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4168  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4169fi
4170if test "$target_linux_user" = "yes" ; then
4171  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4172fi
4173list=""
4174if test ! -z "$gdb_xml_files" ; then
4175  for x in $gdb_xml_files; do
4176    list="$list $source_path/gdb-xml/$x"
4177  done
4178  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4179fi
4180
4181if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4182  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4183fi
4184if test "$target_user_only" = "yes" \
4185        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4186  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4187fi
4188if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4189  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4190fi
4191if test "$target_bsd_user" = "yes" ; then
4192  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4193fi
4194
4195# the static way of configuring available audio cards requires this workaround
4196if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4197  echo "CONFIG_PCSPK=y" >> $config_target_mak
4198fi
4199
4200# generate QEMU_CFLAGS/LDFLAGS for targets
4201
4202cflags=""
4203includes=""
4204ldflags=""
4205
4206if test "$tcg_interpreter" = "yes"; then
4207  includes="-I\$(SRC_PATH)/tcg/tci $includes"
4208elif test "$ARCH" = "sparc64" ; then
4209  includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4210elif test "$ARCH" = "s390x" ; then
4211  includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4212elif test "$ARCH" = "x86_64" ; then
4213  includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4214else
4215  includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4216fi
4217includes="-I\$(SRC_PATH)/tcg $includes"
4218
4219if test "$linux" = "yes" ; then
4220  includes="-I\$(SRC_PATH)/linux-headers $includes"
4221fi
4222
4223for i in $ARCH $TARGET_BASE_ARCH ; do
4224  case "$i" in
4225  alpha)
4226    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4227    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4228  ;;
4229  arm)
4230    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4231    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4232  ;;
4233  cris)
4234    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4235    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4236  ;;
4237  hppa)
4238    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4239    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4240  ;;
4241  i386|x86_64)
4242    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4243    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4244  ;;
4245  ia64*)
4246    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4247    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4248  ;;
4249  lm32)
4250    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4251    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4252  ;;
4253  m68k)
4254    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4255    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4256  ;;
4257  microblaze*)
4258    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4259    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4260  ;;
4261  mips*)
4262    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4263    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4264  ;;
4265  or32)
4266    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4267    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4268  ;;
4269  ppc*)
4270    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4271    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4272  ;;
4273  s390*)
4274    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4275    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4276  ;;
4277  sh4)
4278    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4279    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4280  ;;
4281  sparc*)
4282    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4283    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4284  ;;
4285  xtensa*)
4286    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4287    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4288  ;;
4289  esac
4290done
4291if test "$tcg_interpreter" = "yes" ; then
4292  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4293  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4294fi
4295
4296case "$ARCH" in
4297alpha)
4298  # Ensure there's only a single GP
4299  cflags="-msmall-data $cflags"
4300;;
4301esac
4302
4303if test "$target_softmmu" = "yes" ; then
4304  case "$TARGET_BASE_ARCH" in
4305  arm)
4306    cflags="-DHAS_AUDIO $cflags"
4307  ;;
4308  lm32)
4309    cflags="-DHAS_AUDIO $cflags"
4310  ;;
4311  i386|mips|ppc)
4312    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4313  ;;
4314  esac
4315fi
4316
4317if test "$gprof" = "yes" ; then
4318  echo "TARGET_GPROF=yes" >> $config_target_mak
4319  if test "$target_linux_user" = "yes" ; then
4320    cflags="-p $cflags"
4321    ldflags="-p $ldflags"
4322  fi
4323  if test "$target_softmmu" = "yes" ; then
4324    ldflags="-p $ldflags"
4325    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4326  fi
4327fi
4328
4329if test "$ARCH" = "tci"; then
4330  linker_script=""
4331else
4332  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4333fi
4334
4335if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4336  case "$ARCH" in
4337  alpha | s390x)
4338    # The default placement of the application is fine.
4339    ;;
4340  *)
4341    ldflags="$linker_script $ldflags"
4342    ;;
4343  esac
4344fi
4345
4346echo "LDFLAGS+=$ldflags" >> $config_target_mak
4347echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4348echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4349
4350done # for target in $targets
4351
4352if [ "$pixman" = "internal" ]; then
4353  echo "config-host.h: subdir-pixman" >> $config_host_mak
4354fi
4355
4356# build tree in object directory in case the source is not in the current directory
4357DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4358DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4359DIRS="$DIRS roms/seabios roms/vgabios"
4360DIRS="$DIRS qapi-generated"
4361FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4362FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4363FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4364FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4365FILES="$FILES pc-bios/spapr-rtas/Makefile"
4366FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4367for bios_file in \
4368    $source_path/pc-bios/*.bin \
4369    $source_path/pc-bios/*.aml \
4370    $source_path/pc-bios/*.rom \
4371    $source_path/pc-bios/*.dtb \
4372    $source_path/pc-bios/openbios-* \
4373    $source_path/pc-bios/palcode-*
4374do
4375    FILES="$FILES pc-bios/`basename $bios_file`"
4376done
4377mkdir -p $DIRS
4378for f in $FILES ; do
4379    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4380        symlink "$source_path/$f" "$f"
4381    fi
4382done
4383
4384# temporary config to build submodules
4385for rom in seabios vgabios ; do
4386    config_mak=roms/$rom/config.mak
4387    echo "# Automatically generated by configure - do not modify" > $config_mak
4388    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4389    echo "AS=$as" >> $config_mak
4390    echo "CC=$cc" >> $config_mak
4391    echo "BCC=bcc" >> $config_mak
4392    echo "CPP=$cpp" >> $config_mak
4393    echo "OBJCOPY=objcopy" >> $config_mak
4394    echo "IASL=iasl" >> $config_mak
4395    echo "LD=$ld" >> $config_mak
4396done
4397
4398if test "$docs" = "yes" ; then
4399  mkdir -p QMP
4400fi
4401