xref: /openbmc/qemu/configure (revision 8917c3bd)
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=""
229
230# parse CC options first
231for opt do
232  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
233  case "$opt" in
234  --cross-prefix=*) cross_prefix="$optarg"
235  ;;
236  --cc=*) CC="$optarg"
237  ;;
238  --source-path=*) source_path="$optarg"
239  ;;
240  --cpu=*) cpu="$optarg"
241  ;;
242  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
243                    EXTRA_CFLAGS="$optarg"
244  ;;
245  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
246                     EXTRA_LDFLAGS="$optarg"
247  ;;
248  --enable-debug-info) debug_info="yes"
249  ;;
250  --disable-debug-info) debug_info="no"
251  ;;
252  esac
253done
254# OS specific
255# Using uname is really, really broken.  Once we have the right set of checks
256# we can eliminate its usage altogether.
257
258# Preferred compiler:
259#  ${CC} (if set)
260#  ${cross_prefix}gcc (if cross-prefix specified)
261#  system compiler
262if test -z "${CC}${cross_prefix}"; then
263  cc="$host_cc"
264else
265  cc="${CC-${cross_prefix}gcc}"
266fi
267
268ar="${AR-${cross_prefix}ar}"
269as="${AS-${cross_prefix}as}"
270cpp="${CPP-$cc -E}"
271objcopy="${OBJCOPY-${cross_prefix}objcopy}"
272ld="${LD-${cross_prefix}ld}"
273libtool="${LIBTOOL-${cross_prefix}libtool}"
274strip="${STRIP-${cross_prefix}strip}"
275windres="${WINDRES-${cross_prefix}windres}"
276pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
277query_pkg_config() {
278    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
279}
280pkg_config=query_pkg_config
281sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
282
283# default flags for all hosts
284QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
285QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
286QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
287QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
288QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
289if test "$debug_info" = "yes"; then
290    CFLAGS="-g $CFLAGS"
291    LDFLAGS="-g $LDFLAGS"
292fi
293
294# make source path absolute
295source_path=`cd "$source_path"; pwd`
296
297check_define() {
298cat > $TMPC <<EOF
299#if !defined($1)
300#error $1 not defined
301#endif
302int main(void) { return 0; }
303EOF
304  compile_object
305}
306
307if check_define __linux__ ; then
308  targetos="Linux"
309elif check_define _WIN32 ; then
310  targetos='MINGW32'
311elif check_define __OpenBSD__ ; then
312  targetos='OpenBSD'
313elif check_define __sun__ ; then
314  targetos='SunOS'
315elif check_define __HAIKU__ ; then
316  targetos='Haiku'
317else
318  targetos=`uname -s`
319fi
320
321# Some host OSes need non-standard checks for which CPU to use.
322# Note that these checks are broken for cross-compilation: if you're
323# cross-compiling to one of these OSes then you'll need to specify
324# the correct CPU with the --cpu option.
325case $targetos in
326Darwin)
327  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
328  # run 64-bit userspace code.
329  # If the user didn't specify a CPU explicitly and the kernel says this is
330  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
331  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
332    cpu="x86_64"
333  fi
334  ;;
335SunOS)
336  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
337  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
338    cpu="x86_64"
339  fi
340esac
341
342if test ! -z "$cpu" ; then
343  # command line argument
344  :
345elif check_define __i386__ ; then
346  cpu="i386"
347elif check_define __x86_64__ ; then
348  cpu="x86_64"
349elif check_define __sparc__ ; then
350  if check_define __arch64__ ; then
351    cpu="sparc64"
352  else
353    cpu="sparc"
354  fi
355elif check_define _ARCH_PPC ; then
356  if check_define _ARCH_PPC64 ; then
357    cpu="ppc64"
358  else
359    cpu="ppc"
360  fi
361elif check_define __mips__ ; then
362  cpu="mips"
363elif check_define __ia64__ ; then
364  cpu="ia64"
365elif check_define __s390__ ; then
366  if check_define __s390x__ ; then
367    cpu="s390x"
368  else
369    cpu="s390"
370  fi
371elif check_define __arm__ ; then
372  cpu="arm"
373elif check_define __hppa__ ; then
374  cpu="hppa"
375else
376  cpu=`uname -m`
377fi
378
379ARCH=
380# Normalise host CPU name and set ARCH.
381# Note that this case should only have supported host CPUs, not guests.
382case "$cpu" in
383  ia64|ppc|ppc64|s390|s390x|sparc64)
384    cpu="$cpu"
385  ;;
386  i386|i486|i586|i686|i86pc|BePC)
387    cpu="i386"
388  ;;
389  x86_64|amd64)
390    cpu="x86_64"
391  ;;
392  armv*b|armv*l|arm)
393    cpu="arm"
394  ;;
395  hppa|parisc|parisc64)
396    cpu="hppa"
397  ;;
398  mips*)
399    cpu="mips"
400  ;;
401  sparc|sun4[cdmuv])
402    cpu="sparc"
403  ;;
404  *)
405    # This will result in either an error or falling back to TCI later
406    ARCH=unknown
407  ;;
408esac
409if test -z "$ARCH"; then
410  ARCH="$cpu"
411fi
412
413# OS specific
414
415case $targetos in
416CYGWIN*)
417  mingw32="yes"
418  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
419  audio_possible_drivers="winwave sdl"
420  audio_drv_list="winwave"
421;;
422MINGW32*)
423  mingw32="yes"
424  audio_possible_drivers="winwave dsound sdl fmod"
425  audio_drv_list="winwave"
426;;
427GNU/kFreeBSD)
428  bsd="yes"
429  audio_drv_list="oss"
430  audio_possible_drivers="oss sdl esd pa"
431;;
432FreeBSD)
433  bsd="yes"
434  make="${MAKE-gmake}"
435  audio_drv_list="oss"
436  audio_possible_drivers="oss sdl esd pa"
437  # needed for kinfo_getvmmap(3) in libutil.h
438  LIBS="-lutil $LIBS"
439;;
440DragonFly)
441  bsd="yes"
442  make="${MAKE-gmake}"
443  audio_drv_list="oss"
444  audio_possible_drivers="oss sdl esd pa"
445;;
446NetBSD)
447  bsd="yes"
448  make="${MAKE-gmake}"
449  audio_drv_list="oss"
450  audio_possible_drivers="oss sdl esd"
451  oss_lib="-lossaudio"
452;;
453OpenBSD)
454  bsd="yes"
455  make="${MAKE-gmake}"
456  audio_drv_list="oss"
457  audio_possible_drivers="oss sdl esd"
458  oss_lib="-lossaudio"
459;;
460Darwin)
461  bsd="yes"
462  darwin="yes"
463  if [ "$cpu" = "x86_64" ] ; then
464    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
465    LDFLAGS="-arch x86_64 $LDFLAGS"
466  else
467    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
468  fi
469  cocoa="yes"
470  audio_drv_list="coreaudio"
471  audio_possible_drivers="coreaudio sdl fmod"
472  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
473  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
474  # Disable attempts to use ObjectiveC features in os/object.h since they
475  # won't work when we're compiling with gcc as a C compiler.
476  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
477;;
478SunOS)
479  solaris="yes"
480  make="${MAKE-gmake}"
481  install="${INSTALL-ginstall}"
482  ld="gld"
483  smbd="${SMBD-/usr/sfw/sbin/smbd}"
484  needs_libsunmath="no"
485  solarisrev=`uname -r | cut -f2 -d.`
486  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
487    if test "$solarisrev" -le 9 ; then
488      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
489        needs_libsunmath="yes"
490        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
491        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
492        LIBS="-lsunmath $LIBS"
493      else
494        echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
495        echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
496        echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
497        echo "Studio 11 can be downloaded from www.sun.com."
498        exit 1
499      fi
500    fi
501  fi
502  if test -f /usr/include/sys/soundcard.h ; then
503    audio_drv_list="oss"
504  fi
505  audio_possible_drivers="oss sdl"
506# needed for CMSG_ macros in sys/socket.h
507  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
508# needed for TIOCWIN* defines in termios.h
509  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
510  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
511  solarisnetlibs="-lsocket -lnsl -lresolv"
512  LIBS="$solarisnetlibs $LIBS"
513  libs_qga="$solarisnetlibs $libs_qga"
514;;
515AIX)
516  aix="yes"
517  make="${MAKE-gmake}"
518;;
519Haiku)
520  haiku="yes"
521  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
522  LIBS="-lposix_error_mapper -lnetwork $LIBS"
523;;
524*)
525  audio_drv_list="oss"
526  audio_possible_drivers="oss alsa sdl esd pa"
527  linux="yes"
528  linux_user="yes"
529  usb="linux"
530  kvm="yes"
531  vhost_net="yes"
532  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
533    audio_possible_drivers="$audio_possible_drivers fmod"
534  fi
535;;
536esac
537
538if [ "$bsd" = "yes" ] ; then
539  if [ "$darwin" != "yes" ] ; then
540    usb="bsd"
541    bsd_user="yes"
542  fi
543fi
544
545: ${make=${MAKE-make}}
546: ${install=${INSTALL-install}}
547: ${python=${PYTHON-python}}
548: ${smbd=${SMBD-/usr/sbin/smbd}}
549
550# Default objcc to clang if available, otherwise use CC
551if has clang; then
552  objcc=clang
553else
554  objcc="$cc"
555fi
556
557if test "$mingw32" = "yes" ; then
558  EXESUF=".exe"
559  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
560  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
561  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
562  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
563cat > $TMPC << EOF
564int main(void) { return 0; }
565EOF
566  if compile_prog "" "-liberty" ; then
567    LIBS="-liberty $LIBS"
568  fi
569  prefix="c:/Program Files/QEMU"
570  mandir="\${prefix}"
571  datadir="\${prefix}"
572  qemu_docdir="\${prefix}"
573  bindir="\${prefix}"
574  sysconfdir="\${prefix}"
575  local_statedir="\${prefix}"
576  confsuffix=""
577  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
578fi
579
580werror=""
581
582for opt do
583  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
584  case "$opt" in
585  --help|-h) show_help=yes
586  ;;
587  --version|-V) exec cat $source_path/VERSION
588  ;;
589  --prefix=*) prefix="$optarg"
590  ;;
591  --interp-prefix=*) interp_prefix="$optarg"
592  ;;
593  --source-path=*)
594  ;;
595  --cross-prefix=*)
596  ;;
597  --cc=*)
598  ;;
599  --host-cc=*) host_cc="$optarg"
600  ;;
601  --objcc=*) objcc="$optarg"
602  ;;
603  --make=*) make="$optarg"
604  ;;
605  --install=*) install="$optarg"
606  ;;
607  --python=*) python="$optarg"
608  ;;
609  --gcov=*) gcov_tool="$optarg"
610  ;;
611  --smbd=*) smbd="$optarg"
612  ;;
613  --extra-cflags=*)
614  ;;
615  --extra-ldflags=*)
616  ;;
617  --enable-debug-info)
618  ;;
619  --disable-debug-info)
620  ;;
621  --cpu=*)
622  ;;
623  --target-list=*) target_list="$optarg"
624  ;;
625  --enable-trace-backend=*) trace_backend="$optarg"
626  ;;
627  --with-trace-file=*) trace_file="$optarg"
628  ;;
629  --enable-gprof) gprof="yes"
630  ;;
631  --enable-gcov) gcov="yes"
632  ;;
633  --static)
634    static="yes"
635    LDFLAGS="-static $LDFLAGS"
636    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
637  ;;
638  --mandir=*) mandir="$optarg"
639  ;;
640  --bindir=*) bindir="$optarg"
641  ;;
642  --libdir=*) libdir="$optarg"
643  ;;
644  --libexecdir=*) libexecdir="$optarg"
645  ;;
646  --includedir=*) includedir="$optarg"
647  ;;
648  --datadir=*) datadir="$optarg"
649  ;;
650  --with-confsuffix=*) confsuffix="$optarg"
651  ;;
652  --docdir=*) qemu_docdir="$optarg"
653  ;;
654  --sysconfdir=*) sysconfdir="$optarg"
655  ;;
656  --localstatedir=*) local_statedir="$optarg"
657  ;;
658  --sbindir=*|--sharedstatedir=*|\
659  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
660  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
661    # These switches are silently ignored, for compatibility with
662    # autoconf-generated configure scripts. This allows QEMU's
663    # configure to be used by RPM and similar macros that set
664    # lots of directory switches by default.
665  ;;
666  --with-system-pixman) pixman="system"
667  ;;
668  --without-system-pixman) pixman="internal"
669  ;;
670  --without-pixman) pixman="none"
671  ;;
672  --disable-sdl) sdl="no"
673  ;;
674  --enable-sdl) sdl="yes"
675  ;;
676  --disable-virtfs) virtfs="no"
677  ;;
678  --enable-virtfs) virtfs="yes"
679  ;;
680  --disable-vnc) vnc="no"
681  ;;
682  --enable-vnc) vnc="yes"
683  ;;
684  --fmod-lib=*) fmod_lib="$optarg"
685  ;;
686  --fmod-inc=*) fmod_inc="$optarg"
687  ;;
688  --oss-lib=*) oss_lib="$optarg"
689  ;;
690  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
691  ;;
692  --audio-drv-list=*) audio_drv_list="$optarg"
693  ;;
694  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
695  ;;
696  --enable-debug-tcg) debug_tcg="yes"
697  ;;
698  --disable-debug-tcg) debug_tcg="no"
699  ;;
700  --enable-debug)
701      # Enable debugging options that aren't excessively noisy
702      debug_tcg="yes"
703      debug="yes"
704      strip_opt="no"
705  ;;
706  --enable-sparse) sparse="yes"
707  ;;
708  --disable-sparse) sparse="no"
709  ;;
710  --disable-strip) strip_opt="no"
711  ;;
712  --disable-vnc-tls) vnc_tls="no"
713  ;;
714  --enable-vnc-tls) vnc_tls="yes"
715  ;;
716  --disable-vnc-sasl) vnc_sasl="no"
717  ;;
718  --enable-vnc-sasl) vnc_sasl="yes"
719  ;;
720  --disable-vnc-jpeg) vnc_jpeg="no"
721  ;;
722  --enable-vnc-jpeg) vnc_jpeg="yes"
723  ;;
724  --disable-vnc-png) vnc_png="no"
725  ;;
726  --enable-vnc-png) vnc_png="yes"
727  ;;
728  --disable-vnc-ws) vnc_ws="no"
729  ;;
730  --enable-vnc-ws) vnc_ws="yes"
731  ;;
732  --disable-slirp) slirp="no"
733  ;;
734  --disable-uuid) uuid="no"
735  ;;
736  --enable-uuid) uuid="yes"
737  ;;
738  --disable-vde) vde="no"
739  ;;
740  --enable-vde) vde="yes"
741  ;;
742  --disable-xen) xen="no"
743  ;;
744  --enable-xen) xen="yes"
745  ;;
746  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
747  ;;
748  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
749  ;;
750  --disable-brlapi) brlapi="no"
751  ;;
752  --enable-brlapi) brlapi="yes"
753  ;;
754  --disable-bluez) bluez="no"
755  ;;
756  --enable-bluez) bluez="yes"
757  ;;
758  --disable-kvm) kvm="no"
759  ;;
760  --enable-kvm) kvm="yes"
761  ;;
762  --disable-tcg-interpreter) tcg_interpreter="no"
763  ;;
764  --enable-tcg-interpreter) tcg_interpreter="yes"
765  ;;
766  --disable-cap-ng)  cap_ng="no"
767  ;;
768  --enable-cap-ng) cap_ng="yes"
769  ;;
770  --disable-spice) spice="no"
771  ;;
772  --enable-spice) spice="yes"
773  ;;
774  --disable-libiscsi) libiscsi="no"
775  ;;
776  --enable-libiscsi) libiscsi="yes"
777  ;;
778  --enable-profiler) profiler="yes"
779  ;;
780  --disable-cocoa) cocoa="no"
781  ;;
782  --enable-cocoa)
783      cocoa="yes" ;
784      sdl="no" ;
785      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
786  ;;
787  --disable-system) softmmu="no"
788  ;;
789  --enable-system) softmmu="yes"
790  ;;
791  --disable-user)
792      linux_user="no" ;
793      bsd_user="no" ;
794  ;;
795  --enable-user) ;;
796  --disable-linux-user) linux_user="no"
797  ;;
798  --enable-linux-user) linux_user="yes"
799  ;;
800  --disable-bsd-user) bsd_user="no"
801  ;;
802  --enable-bsd-user) bsd_user="yes"
803  ;;
804  --enable-guest-base) guest_base="yes"
805  ;;
806  --disable-guest-base) guest_base="no"
807  ;;
808  --enable-pie) pie="yes"
809  ;;
810  --disable-pie) pie="no"
811  ;;
812  --enable-uname-release=*) uname_release="$optarg"
813  ;;
814  --enable-werror) werror="yes"
815  ;;
816  --disable-werror) werror="no"
817  ;;
818  --disable-curses) curses="no"
819  ;;
820  --enable-curses) curses="yes"
821  ;;
822  --disable-curl) curl="no"
823  ;;
824  --enable-curl) curl="yes"
825  ;;
826  --disable-fdt) fdt="no"
827  ;;
828  --enable-fdt) fdt="yes"
829  ;;
830  --disable-nptl) nptl="no"
831  ;;
832  --enable-nptl) nptl="yes"
833  ;;
834  --enable-mixemu) mixemu="yes"
835  ;;
836  --disable-linux-aio) linux_aio="no"
837  ;;
838  --enable-linux-aio) linux_aio="yes"
839  ;;
840  --disable-attr) attr="no"
841  ;;
842  --enable-attr) attr="yes"
843  ;;
844  --disable-blobs) blobs="no"
845  ;;
846  --with-pkgversion=*) pkgversion=" ($optarg)"
847  ;;
848  --with-coroutine=*) coroutine="$optarg"
849  ;;
850  --disable-docs) docs="no"
851  ;;
852  --enable-docs) docs="yes"
853  ;;
854  --disable-vhost-net) vhost_net="no"
855  ;;
856  --enable-vhost-net) vhost_net="yes"
857  ;;
858  --disable-opengl) opengl="no"
859  ;;
860  --enable-opengl) opengl="yes"
861  ;;
862  --disable-rbd) rbd="no"
863  ;;
864  --enable-rbd) rbd="yes"
865  ;;
866  --disable-xfsctl) xfs="no"
867  ;;
868  --enable-xfsctl) xfs="yes"
869  ;;
870  --disable-smartcard-nss) smartcard_nss="no"
871  ;;
872  --enable-smartcard-nss) smartcard_nss="yes"
873  ;;
874  --disable-usb-redir) usb_redir="no"
875  ;;
876  --enable-usb-redir) usb_redir="yes"
877  ;;
878  --disable-zlib-test) zlib="no"
879  ;;
880  --enable-guest-agent) guest_agent="yes"
881  ;;
882  --disable-guest-agent) guest_agent="no"
883  ;;
884  --enable-tools) want_tools="yes"
885  ;;
886  --disable-tools) want_tools="no"
887  ;;
888  --enable-seccomp) seccomp="yes"
889  ;;
890  --disable-seccomp) seccomp="no"
891  ;;
892  --disable-glusterfs) glusterfs="no"
893  ;;
894  --enable-glusterfs) glusterfs="yes"
895  ;;
896  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
897  ;;
898  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
899  ;;
900  *) echo "ERROR: unknown option $opt"; show_help="yes"
901  ;;
902  esac
903done
904
905case "$cpu" in
906    sparc)
907           LDFLAGS="-m32 $LDFLAGS"
908           QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
909           ;;
910    sparc64)
911           LDFLAGS="-m64 $LDFLAGS"
912           QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
913           ;;
914    s390)
915           QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
916           LDFLAGS="-m31 $LDFLAGS"
917           ;;
918    s390x)
919           QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
920           LDFLAGS="-m64 $LDFLAGS"
921           ;;
922    i386)
923           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
924           LDFLAGS="-m32 $LDFLAGS"
925           cc_i386='$(CC) -m32'
926           ;;
927    x86_64)
928           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
929           LDFLAGS="-m64 $LDFLAGS"
930           cc_i386='$(CC) -m32'
931           ;;
932    # No special flags required for other host CPUs
933esac
934
935default_target_list=""
936
937# these targets are portable
938if [ "$softmmu" = "yes" ] ; then
939    default_target_list="\
940i386-softmmu \
941x86_64-softmmu \
942alpha-softmmu \
943arm-softmmu \
944cris-softmmu \
945lm32-softmmu \
946m68k-softmmu \
947microblaze-softmmu \
948microblazeel-softmmu \
949mips-softmmu \
950mipsel-softmmu \
951mips64-softmmu \
952mips64el-softmmu \
953or32-softmmu \
954ppc-softmmu \
955ppcemb-softmmu \
956ppc64-softmmu \
957sh4-softmmu \
958sh4eb-softmmu \
959sparc-softmmu \
960sparc64-softmmu \
961s390x-softmmu \
962xtensa-softmmu \
963xtensaeb-softmmu \
964unicore32-softmmu \
965"
966fi
967# the following are Linux specific
968if [ "$linux_user" = "yes" ] ; then
969    default_target_list="${default_target_list}\
970i386-linux-user \
971x86_64-linux-user \
972alpha-linux-user \
973arm-linux-user \
974armeb-linux-user \
975cris-linux-user \
976m68k-linux-user \
977microblaze-linux-user \
978microblazeel-linux-user \
979mips-linux-user \
980mipsel-linux-user \
981or32-linux-user \
982ppc-linux-user \
983ppc64-linux-user \
984ppc64abi32-linux-user \
985sh4-linux-user \
986sh4eb-linux-user \
987sparc-linux-user \
988sparc64-linux-user \
989sparc32plus-linux-user \
990unicore32-linux-user \
991s390x-linux-user \
992"
993fi
994# the following are BSD specific
995if [ "$bsd_user" = "yes" ] ; then
996    default_target_list="${default_target_list}\
997i386-bsd-user \
998x86_64-bsd-user \
999sparc-bsd-user \
1000sparc64-bsd-user \
1001"
1002fi
1003
1004if test x"$show_help" = x"yes" ; then
1005cat << EOF
1006
1007Usage: configure [options]
1008Options: [defaults in brackets after descriptions]
1009
1010EOF
1011echo "Standard options:"
1012echo "  --help                   print this message"
1013echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1014echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1015echo "                           use %M for cpu name [$interp_prefix]"
1016echo "  --target-list=LIST       set target list (default: build everything)"
1017echo "Available targets: $default_target_list" | \
1018    fold -s -w 53 | sed -e 's/^/                           /'
1019echo ""
1020echo "Advanced options (experts only):"
1021echo "  --source-path=PATH       path of source code [$source_path]"
1022echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1023echo "  --cc=CC                  use C compiler CC [$cc]"
1024echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1025echo "                           build time"
1026echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1027echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1028echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1029echo "  --make=MAKE              use specified make [$make]"
1030echo "  --install=INSTALL        use specified install [$install]"
1031echo "  --python=PYTHON          use specified python [$python]"
1032echo "  --smbd=SMBD              use specified smbd [$smbd]"
1033echo "  --static                 enable static build [$static]"
1034echo "  --mandir=PATH            install man pages in PATH"
1035echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1036echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1037echo "  --bindir=PATH            install binaries in PATH"
1038echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1039echo "  --localstatedir=PATH     install local state in PATH"
1040echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1041echo "  --enable-debug-tcg       enable TCG debugging"
1042echo "  --disable-debug-tcg      disable TCG debugging (default)"
1043echo "  --enable-debug           enable common debug build options"
1044echo "  --enable-sparse          enable sparse checker"
1045echo "  --disable-sparse         disable sparse checker (default)"
1046echo "  --disable-strip          disable stripping binaries"
1047echo "  --disable-werror         disable compilation abort on warning"
1048echo "  --disable-sdl            disable SDL"
1049echo "  --enable-sdl             enable SDL"
1050echo "  --disable-virtfs         disable VirtFS"
1051echo "  --enable-virtfs          enable VirtFS"
1052echo "  --disable-vnc            disable VNC"
1053echo "  --enable-vnc             enable VNC"
1054echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1055echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1056echo "  --audio-drv-list=LIST    set audio drivers list:"
1057echo "                           Available drivers: $audio_possible_drivers"
1058echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1059echo "                           Available cards: $audio_possible_cards"
1060echo "  --block-drv-whitelist=L  set block driver whitelist"
1061echo "                           (affects only QEMU, not qemu-img)"
1062echo "  --enable-mixemu          enable mixer emulation"
1063echo "  --disable-xen            disable xen backend driver support"
1064echo "  --enable-xen             enable xen backend driver support"
1065echo "  --disable-xen-pci-passthrough"
1066echo "  --enable-xen-pci-passthrough"
1067echo "  --disable-brlapi         disable BrlAPI"
1068echo "  --enable-brlapi          enable BrlAPI"
1069echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1070echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1071echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1072echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1073echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1074echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1075echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1076echo "  --enable-vnc-png         enable PNG compression for VNC server"
1077echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1078echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1079echo "  --disable-curses         disable curses output"
1080echo "  --enable-curses          enable curses output"
1081echo "  --disable-curl           disable curl connectivity"
1082echo "  --enable-curl            enable curl connectivity"
1083echo "  --disable-fdt            disable fdt device tree"
1084echo "  --enable-fdt             enable fdt device tree"
1085echo "  --disable-bluez          disable bluez stack connectivity"
1086echo "  --enable-bluez           enable bluez stack connectivity"
1087echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1088echo "  --disable-kvm            disable KVM acceleration support"
1089echo "  --enable-kvm             enable KVM acceleration support"
1090echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1091echo "  --disable-nptl           disable usermode NPTL support"
1092echo "  --enable-nptl            enable usermode NPTL support"
1093echo "  --enable-system          enable all system emulation targets"
1094echo "  --disable-system         disable all system emulation targets"
1095echo "  --enable-user            enable supported user emulation targets"
1096echo "  --disable-user           disable all user emulation targets"
1097echo "  --enable-linux-user      enable all linux usermode emulation targets"
1098echo "  --disable-linux-user     disable all linux usermode emulation targets"
1099echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1100echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1101echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1102echo "                           emulation targets"
1103echo "  --disable-guest-base     disable GUEST_BASE support"
1104echo "  --enable-pie             build Position Independent Executables"
1105echo "  --disable-pie            do not build Position Independent Executables"
1106echo "  --fmod-lib               path to FMOD library"
1107echo "  --fmod-inc               path to FMOD includes"
1108echo "  --oss-lib                path to OSS library"
1109echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1110echo "  --cpu=CPU                Build for host CPU [$cpu]"
1111echo "  --disable-uuid           disable uuid support"
1112echo "  --enable-uuid            enable uuid support"
1113echo "  --disable-vde            disable support for vde network"
1114echo "  --enable-vde             enable support for vde network"
1115echo "  --disable-linux-aio      disable Linux AIO support"
1116echo "  --enable-linux-aio       enable Linux AIO support"
1117echo "  --disable-cap-ng         disable libcap-ng support"
1118echo "  --enable-cap-ng          enable libcap-ng support"
1119echo "  --disable-attr           disables attr and xattr support"
1120echo "  --enable-attr            enable attr and xattr support"
1121echo "  --disable-blobs          disable installing provided firmware blobs"
1122echo "  --enable-docs            enable documentation build"
1123echo "  --disable-docs           disable documentation build"
1124echo "  --disable-vhost-net      disable vhost-net acceleration support"
1125echo "  --enable-vhost-net       enable vhost-net acceleration support"
1126echo "  --enable-trace-backend=B Set trace backend"
1127echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1128echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1129echo "                           Default:trace-<pid>"
1130echo "  --disable-spice          disable spice"
1131echo "  --enable-spice           enable spice"
1132echo "  --enable-rbd             enable building the rados block device (rbd)"
1133echo "  --disable-libiscsi       disable iscsi support"
1134echo "  --enable-libiscsi        enable iscsi support"
1135echo "  --disable-smartcard-nss  disable smartcard nss support"
1136echo "  --enable-smartcard-nss   enable smartcard nss support"
1137echo "  --disable-usb-redir      disable usb network redirection support"
1138echo "  --enable-usb-redir       enable usb network redirection support"
1139echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1140echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1141echo "  --disable-seccomp        disable seccomp support"
1142echo "  --enable-seccomp         enables seccomp support"
1143echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1144echo "                           gthread, ucontext, sigaltstack, windows"
1145echo "  --enable-glusterfs       enable GlusterFS backend"
1146echo "  --disable-glusterfs      disable GlusterFS backend"
1147echo "  --enable-gcov            enable test coverage analysis with gcov"
1148echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1149echo ""
1150echo "NOTE: The object files are built at the place where configure is launched"
1151exit 1
1152fi
1153
1154# Now we have handled --enable-tcg-interpreter and know we're not just
1155# printing the help message, bail out if the host CPU isn't supported.
1156if test "$ARCH" = "unknown"; then
1157    if test "$tcg_interpreter" = "yes" ; then
1158        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1159        ARCH=tci
1160    else
1161        echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1162        exit 1
1163    fi
1164fi
1165
1166# check that the C compiler works.
1167cat > $TMPC <<EOF
1168int main(void) { return 0; }
1169EOF
1170
1171if compile_object ; then
1172  : C compiler works ok
1173else
1174    echo "ERROR: \"$cc\" either does not exist or does not work"
1175    exit 1
1176fi
1177
1178# Consult white-list to determine whether to enable werror
1179# by default.  Only enable by default for git builds
1180z_version=`cut -f3 -d. $source_path/VERSION`
1181
1182if test -z "$werror" ; then
1183    if test -d "$source_path/.git" -a \
1184        "$linux" = "yes" ; then
1185        werror="yes"
1186    else
1187        werror="no"
1188    fi
1189fi
1190
1191gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1192gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1193gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1194gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1195gcc_flags="-Wno-initializer-overrides $gcc_flags"
1196# Note that we do not add -Werror to gcc_flags here, because that would
1197# enable it for all configure tests. If a configure test failed due
1198# to -Werror this would just silently disable some features,
1199# so it's too error prone.
1200cat > $TMPC << EOF
1201int main(void) { return 0; }
1202EOF
1203for flag in $gcc_flags; do
1204    # Use the positive sense of the flag when testing for -Wno-wombat
1205    # support (gcc will happily accept the -Wno- form of unknown
1206    # warning options).
1207    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1208    if compile_prog "-Werror $optflag" "" ; then
1209	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1210    fi
1211done
1212
1213# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1214# large functions that use global variables.  The bug is in all releases of
1215# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1216# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1217cat > $TMPC << EOF
1218#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1219int main(void) { return 0; }
1220#else
1221#error No bug in this compiler.
1222#endif
1223EOF
1224if compile_prog "-Werror -fno-gcse" "" ; then
1225  TRANSLATE_OPT_CFLAGS=-fno-gcse
1226fi
1227
1228if test "$static" = "yes" ; then
1229  if test "$pie" = "yes" ; then
1230    echo "static and pie are mutually incompatible"
1231    exit 1
1232  else
1233    pie="no"
1234  fi
1235fi
1236
1237if test "$pie" = ""; then
1238  case "$cpu-$targetos" in
1239    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1240      ;;
1241    *)
1242      pie="no"
1243      ;;
1244  esac
1245fi
1246
1247if test "$pie" != "no" ; then
1248  cat > $TMPC << EOF
1249
1250#ifdef __linux__
1251#  define THREAD __thread
1252#else
1253#  define THREAD
1254#endif
1255
1256static THREAD int tls_var;
1257
1258int main(void) { return tls_var; }
1259
1260EOF
1261  if compile_prog "-fPIE -DPIE" "-pie"; then
1262    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1263    LDFLAGS="-pie $LDFLAGS"
1264    pie="yes"
1265    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1266      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1267    fi
1268  else
1269    if test "$pie" = "yes"; then
1270      echo "PIE not available due to missing toolchain support"
1271      exit 1
1272    else
1273      echo "Disabling PIE due to missing toolchain support"
1274      pie="no"
1275    fi
1276  fi
1277fi
1278
1279#
1280# Solaris specific configure tool chain decisions
1281#
1282if test "$solaris" = "yes" ; then
1283  if has $install; then
1284    :
1285  else
1286    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1287    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1288    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1289    exit 1
1290  fi
1291  if test "`path_of $install`" = "/usr/sbin/install" ; then
1292    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1293    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1294    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1295    exit 1
1296  fi
1297  if has ar; then
1298    :
1299  else
1300    echo "Error: No path includes ar"
1301    if test -f /usr/ccs/bin/ar ; then
1302      echo "Add /usr/ccs/bin to your path and rerun configure"
1303    fi
1304    exit 1
1305  fi
1306fi
1307
1308if ! has $python; then
1309  echo "Python not found. Use --python=/path/to/python"
1310  exit 1
1311fi
1312
1313# Note that if the Python conditional here evaluates True we will exit
1314# with status 1 which is a shell 'false' value.
1315if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1316  echo "Cannot use '$python', Python 2.4 or later is required."
1317  echo "Note that Python 3 or later is not yet supported."
1318  echo "Use --python=/path/to/python to specify a supported Python."
1319  exit 1
1320fi
1321
1322if test -z "${target_list+xxx}" ; then
1323    target_list="$default_target_list"
1324else
1325    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1326fi
1327# see if system emulation was really requested
1328case " $target_list " in
1329  *"-softmmu "*) softmmu=yes
1330  ;;
1331  *) softmmu=no
1332  ;;
1333esac
1334
1335feature_not_found() {
1336  feature=$1
1337
1338  echo "ERROR"
1339  echo "ERROR: User requested feature $feature"
1340  echo "ERROR: configure was not able to find it"
1341  echo "ERROR"
1342  exit 1;
1343}
1344
1345if test -z "$cross_prefix" ; then
1346
1347# ---
1348# big/little endian test
1349cat > $TMPC << EOF
1350#include <inttypes.h>
1351int main(void) {
1352        volatile uint32_t i=0x01234567;
1353        return (*((uint8_t*)(&i))) == 0x67;
1354}
1355EOF
1356
1357if compile_prog "" "" ; then
1358$TMPE && bigendian="yes"
1359else
1360echo big/little test failed
1361fi
1362
1363else
1364
1365# if cross compiling, cannot launch a program, so make a static guess
1366case "$cpu" in
1367  arm)
1368    # ARM can be either way; ask the compiler which one we are
1369    if check_define __ARMEB__; then
1370      bigendian=yes
1371    fi
1372  ;;
1373  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1374    bigendian=yes
1375  ;;
1376esac
1377
1378fi
1379
1380##########################################
1381# pkg-config probe
1382
1383if ! has "$pkg_config_exe"; then
1384  echo "Error: pkg-config binary '$pkg_config_exe' not found"
1385  exit 1
1386fi
1387
1388##########################################
1389# NPTL probe
1390
1391if test "$nptl" != "no" ; then
1392  cat > $TMPC <<EOF
1393#include <sched.h>
1394#include <linux/futex.h>
1395int main(void) {
1396#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1397#error bork
1398#endif
1399  return 0;
1400}
1401EOF
1402
1403  if compile_object ; then
1404    nptl=yes
1405  else
1406    if test "$nptl" = "yes" ; then
1407      feature_not_found "nptl"
1408    fi
1409    nptl=no
1410  fi
1411fi
1412
1413##########################################
1414# zlib check
1415
1416if test "$zlib" != "no" ; then
1417    cat > $TMPC << EOF
1418#include <zlib.h>
1419int main(void) { zlibVersion(); return 0; }
1420EOF
1421    if compile_prog "" "-lz" ; then
1422        :
1423    else
1424        echo
1425        echo "Error: zlib check failed"
1426        echo "Make sure to have the zlib libs and headers installed."
1427        echo
1428        exit 1
1429    fi
1430fi
1431
1432##########################################
1433# libseccomp check
1434
1435if test "$seccomp" != "no" ; then
1436    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1437        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1438	seccomp="yes"
1439    else
1440	if test "$seccomp" = "yes"; then
1441            feature_not_found "libseccomp"
1442	fi
1443	seccomp="no"
1444    fi
1445fi
1446##########################################
1447# xen probe
1448
1449if test "$xen" != "no" ; then
1450  xen_libs="-lxenstore -lxenctrl -lxenguest"
1451
1452  # First we test whether Xen headers and libraries are available.
1453  # If no, we are done and there is no Xen support.
1454  # If yes, more tests are run to detect the Xen version.
1455
1456  # Xen (any)
1457  cat > $TMPC <<EOF
1458#include <xenctrl.h>
1459int main(void) {
1460  return 0;
1461}
1462EOF
1463  if ! compile_prog "" "$xen_libs" ; then
1464    # Xen not found
1465    if test "$xen" = "yes" ; then
1466      feature_not_found "xen"
1467    fi
1468    xen=no
1469
1470  # Xen unstable
1471  elif
1472      cat > $TMPC <<EOF &&
1473#include <xenctrl.h>
1474#include <xenstore.h>
1475#include <stdint.h>
1476#include <xen/hvm/hvm_info_table.h>
1477#if !defined(HVM_MAX_VCPUS)
1478# error HVM_MAX_VCPUS not defined
1479#endif
1480int main(void) {
1481  xc_interface *xc;
1482  xs_daemon_open();
1483  xc = xc_interface_open(0, 0, 0);
1484  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1485  xc_gnttab_open(NULL, 0);
1486  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1487  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1488  return 0;
1489}
1490EOF
1491      compile_prog "" "$xen_libs"
1492    then
1493    xen_ctrl_version=420
1494    xen=yes
1495
1496  elif
1497      cat > $TMPC <<EOF &&
1498#include <xenctrl.h>
1499#include <xs.h>
1500#include <stdint.h>
1501#include <xen/hvm/hvm_info_table.h>
1502#if !defined(HVM_MAX_VCPUS)
1503# error HVM_MAX_VCPUS not defined
1504#endif
1505int main(void) {
1506  xs_daemon_open();
1507  xc_interface_open(0, 0, 0);
1508  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1509  xc_gnttab_open(NULL, 0);
1510  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1511  return 0;
1512}
1513EOF
1514      compile_prog "" "$xen_libs"
1515    then
1516    xen_ctrl_version=410
1517    xen=yes
1518
1519  # Xen 4.0.0
1520  elif
1521      cat > $TMPC <<EOF &&
1522#include <xenctrl.h>
1523#include <xs.h>
1524#include <stdint.h>
1525#include <xen/hvm/hvm_info_table.h>
1526#if !defined(HVM_MAX_VCPUS)
1527# error HVM_MAX_VCPUS not defined
1528#endif
1529int main(void) {
1530  struct xen_add_to_physmap xatp = {
1531    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1532  };
1533  xs_daemon_open();
1534  xc_interface_open();
1535  xc_gnttab_open();
1536  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1537  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1538  return 0;
1539}
1540EOF
1541      compile_prog "" "$xen_libs"
1542    then
1543    xen_ctrl_version=400
1544    xen=yes
1545
1546  # Xen 3.4.0
1547  elif
1548      cat > $TMPC <<EOF &&
1549#include <xenctrl.h>
1550#include <xs.h>
1551int main(void) {
1552  struct xen_add_to_physmap xatp = {
1553    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1554  };
1555  xs_daemon_open();
1556  xc_interface_open();
1557  xc_gnttab_open();
1558  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1559  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1560  return 0;
1561}
1562EOF
1563      compile_prog "" "$xen_libs"
1564    then
1565    xen_ctrl_version=340
1566    xen=yes
1567
1568  # Xen 3.3.0
1569  elif
1570      cat > $TMPC <<EOF &&
1571#include <xenctrl.h>
1572#include <xs.h>
1573int main(void) {
1574  xs_daemon_open();
1575  xc_interface_open();
1576  xc_gnttab_open();
1577  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1578  return 0;
1579}
1580EOF
1581      compile_prog "" "$xen_libs"
1582    then
1583    xen_ctrl_version=330
1584    xen=yes
1585
1586  # Xen version unsupported
1587  else
1588    if test "$xen" = "yes" ; then
1589      feature_not_found "xen (unsupported version)"
1590    fi
1591    xen=no
1592  fi
1593
1594  if test "$xen" = yes; then
1595    libs_softmmu="$xen_libs $libs_softmmu"
1596  fi
1597fi
1598
1599if test "$xen_pci_passthrough" != "no"; then
1600  if test "$xen" = "yes" && test "$linux" = "yes" &&
1601    test "$xen_ctrl_version" -ge 340; then
1602    xen_pci_passthrough=yes
1603  else
1604    if test "$xen_pci_passthrough" = "yes"; then
1605      echo "ERROR"
1606      echo "ERROR: User requested feature Xen PCI Passthrough"
1607      echo "ERROR: but this feature require /sys from Linux"
1608      if test "$xen_ctrl_version" -lt 340; then
1609        echo "ERROR: This feature does not work with Xen 3.3"
1610      fi
1611      echo "ERROR"
1612      exit 1;
1613    fi
1614    xen_pci_passthrough=no
1615  fi
1616fi
1617
1618##########################################
1619# libtool probe
1620
1621if ! has $libtool; then
1622    libtool=
1623fi
1624
1625##########################################
1626# Sparse probe
1627if test "$sparse" != "no" ; then
1628  if has cgcc; then
1629    sparse=yes
1630  else
1631    if test "$sparse" = "yes" ; then
1632      feature_not_found "sparse"
1633    fi
1634    sparse=no
1635  fi
1636fi
1637
1638##########################################
1639# SDL probe
1640
1641# Look for sdl configuration program (pkg-config or sdl-config).  Try
1642# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1643if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1644  sdl_config=sdl-config
1645fi
1646
1647if $pkg_config sdl --modversion >/dev/null 2>&1; then
1648  sdlconfig="$pkg_config sdl"
1649  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1650elif has ${sdl_config}; then
1651  sdlconfig="$sdl_config"
1652  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1653else
1654  if test "$sdl" = "yes" ; then
1655    feature_not_found "sdl"
1656  fi
1657  sdl=no
1658fi
1659if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1660  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1661fi
1662
1663sdl_too_old=no
1664if test "$sdl" != "no" ; then
1665  cat > $TMPC << EOF
1666#include <SDL.h>
1667#undef main /* We don't want SDL to override our main() */
1668int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1669EOF
1670  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1671  if test "$static" = "yes" ; then
1672    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1673  else
1674    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1675  fi
1676  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1677    if test "$_sdlversion" -lt 121 ; then
1678      sdl_too_old=yes
1679    else
1680      if test "$cocoa" = "no" ; then
1681        sdl=yes
1682      fi
1683    fi
1684
1685    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1686    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1687      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1688         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1689         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1690      fi
1691      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1692	:
1693      else
1694        sdl=no
1695      fi
1696    fi # static link
1697  else # sdl not found
1698    if test "$sdl" = "yes" ; then
1699      feature_not_found "sdl"
1700    fi
1701    sdl=no
1702  fi # sdl compile test
1703fi
1704
1705if test "$sdl" = "yes" ; then
1706  cat > $TMPC <<EOF
1707#include <SDL.h>
1708#if defined(SDL_VIDEO_DRIVER_X11)
1709#include <X11/XKBlib.h>
1710#else
1711#error No x11 support
1712#endif
1713int main(void) { return 0; }
1714EOF
1715  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1716    sdl_libs="$sdl_libs -lX11"
1717  fi
1718  libs_softmmu="$sdl_libs $libs_softmmu"
1719fi
1720
1721##########################################
1722# VNC TLS/WS detection
1723if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1724  cat > $TMPC <<EOF
1725#include <gnutls/gnutls.h>
1726int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1727EOF
1728  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1729  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1730  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1731    if test "$vnc_tls" != "no" ; then
1732      vnc_tls=yes
1733    fi
1734    if test "$vnc_ws" != "no" ; then
1735      vnc_ws=yes
1736    fi
1737    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1738    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1739  else
1740    if test "$vnc_tls" = "yes" ; then
1741      feature_not_found "vnc-tls"
1742    fi
1743    if test "$vnc_ws" = "yes" ; then
1744      feature_not_found "vnc-ws"
1745    fi
1746    vnc_tls=no
1747    vnc_ws=no
1748  fi
1749fi
1750
1751##########################################
1752# VNC SASL detection
1753if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1754  cat > $TMPC <<EOF
1755#include <sasl/sasl.h>
1756#include <stdio.h>
1757int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1758EOF
1759  # Assuming Cyrus-SASL installed in /usr prefix
1760  vnc_sasl_cflags=""
1761  vnc_sasl_libs="-lsasl2"
1762  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1763    vnc_sasl=yes
1764    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1765    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1766  else
1767    if test "$vnc_sasl" = "yes" ; then
1768      feature_not_found "vnc-sasl"
1769    fi
1770    vnc_sasl=no
1771  fi
1772fi
1773
1774##########################################
1775# VNC JPEG detection
1776if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1777cat > $TMPC <<EOF
1778#include <stdio.h>
1779#include <jpeglib.h>
1780int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1781EOF
1782    vnc_jpeg_cflags=""
1783    vnc_jpeg_libs="-ljpeg"
1784  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1785    vnc_jpeg=yes
1786    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1787    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1788  else
1789    if test "$vnc_jpeg" = "yes" ; then
1790      feature_not_found "vnc-jpeg"
1791    fi
1792    vnc_jpeg=no
1793  fi
1794fi
1795
1796##########################################
1797# VNC PNG detection
1798if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1799cat > $TMPC <<EOF
1800//#include <stdio.h>
1801#include <png.h>
1802#include <stddef.h>
1803int main(void) {
1804    png_structp png_ptr;
1805    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1806    return png_ptr != 0;
1807}
1808EOF
1809  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1810    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1811    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1812  else
1813    vnc_png_cflags=""
1814    vnc_png_libs="-lpng"
1815  fi
1816  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1817    vnc_png=yes
1818    libs_softmmu="$vnc_png_libs $libs_softmmu"
1819    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1820  else
1821    if test "$vnc_png" = "yes" ; then
1822      feature_not_found "vnc-png"
1823    fi
1824    vnc_png=no
1825  fi
1826fi
1827
1828##########################################
1829# fnmatch() probe, used for ACL routines
1830fnmatch="no"
1831cat > $TMPC << EOF
1832#include <fnmatch.h>
1833int main(void)
1834{
1835    fnmatch("foo", "foo", 0);
1836    return 0;
1837}
1838EOF
1839if compile_prog "" "" ; then
1840   fnmatch="yes"
1841fi
1842
1843##########################################
1844# uuid_generate() probe, used for vdi block driver
1845if test "$uuid" != "no" ; then
1846  uuid_libs="-luuid"
1847  cat > $TMPC << EOF
1848#include <uuid/uuid.h>
1849int main(void)
1850{
1851    uuid_t my_uuid;
1852    uuid_generate(my_uuid);
1853    return 0;
1854}
1855EOF
1856  if compile_prog "" "$uuid_libs" ; then
1857    uuid="yes"
1858    libs_softmmu="$uuid_libs $libs_softmmu"
1859    libs_tools="$uuid_libs $libs_tools"
1860  else
1861    if test "$uuid" = "yes" ; then
1862      feature_not_found "uuid"
1863    fi
1864    uuid=no
1865  fi
1866fi
1867
1868##########################################
1869# xfsctl() probe, used for raw-posix
1870if test "$xfs" != "no" ; then
1871  cat > $TMPC << EOF
1872#include <stddef.h>  /* NULL */
1873#include <xfs/xfs.h>
1874int main(void)
1875{
1876    xfsctl(NULL, 0, 0, NULL);
1877    return 0;
1878}
1879EOF
1880  if compile_prog "" "" ; then
1881    xfs="yes"
1882  else
1883    if test "$xfs" = "yes" ; then
1884      feature_not_found "xfs"
1885    fi
1886    xfs=no
1887  fi
1888fi
1889
1890##########################################
1891# vde libraries probe
1892if test "$vde" != "no" ; then
1893  vde_libs="-lvdeplug"
1894  cat > $TMPC << EOF
1895#include <libvdeplug.h>
1896int main(void)
1897{
1898    struct vde_open_args a = {0, 0, 0};
1899    char s[] = "";
1900    vde_open(s, s, &a);
1901    return 0;
1902}
1903EOF
1904  if compile_prog "" "$vde_libs" ; then
1905    vde=yes
1906    libs_softmmu="$vde_libs $libs_softmmu"
1907    libs_tools="$vde_libs $libs_tools"
1908  else
1909    if test "$vde" = "yes" ; then
1910      feature_not_found "vde"
1911    fi
1912    vde=no
1913  fi
1914fi
1915
1916##########################################
1917# libcap-ng library probe
1918if test "$cap_ng" != "no" ; then
1919  cap_libs="-lcap-ng"
1920  cat > $TMPC << EOF
1921#include <cap-ng.h>
1922int main(void)
1923{
1924    capng_capability_to_name(CAPNG_EFFECTIVE);
1925    return 0;
1926}
1927EOF
1928  if compile_prog "" "$cap_libs" ; then
1929    cap_ng=yes
1930    libs_tools="$cap_libs $libs_tools"
1931  else
1932    if test "$cap_ng" = "yes" ; then
1933      feature_not_found "cap_ng"
1934    fi
1935    cap_ng=no
1936  fi
1937fi
1938
1939##########################################
1940# Sound support libraries probe
1941
1942audio_drv_probe()
1943{
1944    drv=$1
1945    hdr=$2
1946    lib=$3
1947    exp=$4
1948    cfl=$5
1949        cat > $TMPC << EOF
1950#include <$hdr>
1951int main(void) { $exp }
1952EOF
1953    if compile_prog "$cfl" "$lib" ; then
1954        :
1955    else
1956        echo
1957        echo "Error: $drv check failed"
1958        echo "Make sure to have the $drv libs and headers installed."
1959        echo
1960        exit 1
1961    fi
1962}
1963
1964audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1965for drv in $audio_drv_list; do
1966    case $drv in
1967    alsa)
1968    audio_drv_probe $drv alsa/asoundlib.h -lasound \
1969        "return snd_pcm_close((snd_pcm_t *)0);"
1970    libs_softmmu="-lasound $libs_softmmu"
1971    ;;
1972
1973    fmod)
1974    if test -z $fmod_lib || test -z $fmod_inc; then
1975        echo
1976        echo "Error: You must specify path to FMOD library and headers"
1977        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1978        echo
1979        exit 1
1980    fi
1981    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1982    libs_softmmu="$fmod_lib $libs_softmmu"
1983    ;;
1984
1985    esd)
1986    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1987    libs_softmmu="-lesd $libs_softmmu"
1988    audio_pt_int="yes"
1989    ;;
1990
1991    pa)
1992    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1993        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1994    libs_softmmu="-lpulse $libs_softmmu"
1995    audio_pt_int="yes"
1996    ;;
1997
1998    coreaudio)
1999      libs_softmmu="-framework CoreAudio $libs_softmmu"
2000    ;;
2001
2002    dsound)
2003      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2004      audio_win_int="yes"
2005    ;;
2006
2007    oss)
2008      libs_softmmu="$oss_lib $libs_softmmu"
2009    ;;
2010
2011    sdl|wav)
2012    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2013    ;;
2014
2015    winwave)
2016      libs_softmmu="-lwinmm $libs_softmmu"
2017      audio_win_int="yes"
2018    ;;
2019
2020    *)
2021    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2022        echo
2023        echo "Error: Unknown driver '$drv' selected"
2024        echo "Possible drivers are: $audio_possible_drivers"
2025        echo
2026        exit 1
2027    }
2028    ;;
2029    esac
2030done
2031
2032##########################################
2033# BrlAPI probe
2034
2035if test "$brlapi" != "no" ; then
2036  brlapi_libs="-lbrlapi"
2037  cat > $TMPC << EOF
2038#include <brlapi.h>
2039#include <stddef.h>
2040int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2041EOF
2042  if compile_prog "" "$brlapi_libs" ; then
2043    brlapi=yes
2044    libs_softmmu="$brlapi_libs $libs_softmmu"
2045  else
2046    if test "$brlapi" = "yes" ; then
2047      feature_not_found "brlapi"
2048    fi
2049    brlapi=no
2050  fi
2051fi
2052
2053##########################################
2054# curses probe
2055if test "$mingw32" = "yes" ; then
2056    curses_list="-lpdcurses"
2057else
2058    curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2059fi
2060
2061if test "$curses" != "no" ; then
2062  curses_found=no
2063  cat > $TMPC << EOF
2064#include <curses.h>
2065int main(void) {
2066  const char *s = curses_version();
2067  resize_term(0, 0);
2068  return s != 0;
2069}
2070EOF
2071  IFS=:
2072  for curses_lib in $curses_list; do
2073    unset IFS
2074    if compile_prog "" "$curses_lib" ; then
2075      curses_found=yes
2076      libs_softmmu="$curses_lib $libs_softmmu"
2077      break
2078    fi
2079  done
2080  unset IFS
2081  if test "$curses_found" = "yes" ; then
2082    curses=yes
2083  else
2084    if test "$curses" = "yes" ; then
2085      feature_not_found "curses"
2086    fi
2087    curses=no
2088  fi
2089fi
2090
2091##########################################
2092# curl probe
2093
2094if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2095  curlconfig="$pkg_config libcurl"
2096else
2097  curlconfig=curl-config
2098fi
2099
2100if test "$curl" != "no" ; then
2101  cat > $TMPC << EOF
2102#include <curl/curl.h>
2103int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2104EOF
2105  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2106  curl_libs=`$curlconfig --libs 2>/dev/null`
2107  if compile_prog "$curl_cflags" "$curl_libs" ; then
2108    curl=yes
2109    libs_tools="$curl_libs $libs_tools"
2110    libs_softmmu="$curl_libs $libs_softmmu"
2111  else
2112    if test "$curl" = "yes" ; then
2113      feature_not_found "curl"
2114    fi
2115    curl=no
2116  fi
2117fi # test "$curl"
2118
2119##########################################
2120# bluez support probe
2121if test "$bluez" != "no" ; then
2122  cat > $TMPC << EOF
2123#include <bluetooth/bluetooth.h>
2124int main(void) { return bt_error(0); }
2125EOF
2126  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2127  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2128  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2129    bluez=yes
2130    libs_softmmu="$bluez_libs $libs_softmmu"
2131  else
2132    if test "$bluez" = "yes" ; then
2133      feature_not_found "bluez"
2134    fi
2135    bluez="no"
2136  fi
2137fi
2138
2139##########################################
2140# glib support probe
2141
2142if test "$mingw32" = yes; then
2143    # g_poll is required in order to integrate with the glib main loop.
2144    glib_req_ver=2.20
2145else
2146    glib_req_ver=2.12
2147fi
2148if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2149then
2150    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2151    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2152    LIBS="$glib_libs $LIBS"
2153    libs_qga="$glib_libs $libs_qga"
2154else
2155    echo "glib-$glib_req_ver required to compile QEMU"
2156    exit 1
2157fi
2158
2159##########################################
2160# pixman support probe
2161
2162if test "$pixman" = ""; then
2163  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2164    pixman="none"
2165  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2166    pixman="system"
2167  else
2168    pixman="internal"
2169  fi
2170fi
2171if test "$pixman" = "none"; then
2172  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2173    echo "ERROR: pixman disabled but system emulation or tools build"
2174    echo "       enabled.  You can turn off pixman only if you also"
2175    echo "       disable all system emulation targets and the tools"
2176    echo "       build with '--disable-tools --disable-system'."
2177    exit 1
2178  fi
2179  pixman_cflags=
2180  pixman_libs=
2181elif test "$pixman" = "system"; then
2182  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2183  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2184else
2185  if test ! -d ${source_path}/pixman/pixman; then
2186    echo "ERROR: pixman not present. Your options:"
2187    echo "  (1) Preferred: Install the pixman devel package (any recent"
2188    echo "      distro should have packages as Xorg needs pixman too)."
2189    echo "  (2) Fetch the pixman submodule, using:"
2190    echo "      git submodule update --init pixman"
2191    exit 1
2192  fi
2193  mkdir -p pixman/pixman
2194  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2195  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2196fi
2197
2198##########################################
2199# libcap probe
2200
2201if test "$cap" != "no" ; then
2202  cat > $TMPC <<EOF
2203#include <stdio.h>
2204#include <sys/capability.h>
2205int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2206EOF
2207  if compile_prog "" "-lcap" ; then
2208    cap=yes
2209  else
2210    cap=no
2211  fi
2212fi
2213
2214##########################################
2215# pthread probe
2216PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2217
2218pthread=no
2219cat > $TMPC << EOF
2220#include <pthread.h>
2221static void *f(void *p) { return NULL; }
2222int main(void) {
2223  pthread_t thread;
2224  pthread_create(&thread, 0, f, 0);
2225  return 0;
2226}
2227EOF
2228if compile_prog "" "" ; then
2229  pthread=yes
2230else
2231  for pthread_lib in $PTHREADLIBS_LIST; do
2232    if compile_prog "" "$pthread_lib" ; then
2233      pthread=yes
2234      found=no
2235      for lib_entry in $LIBS; do
2236        if test "$lib_entry" = "$pthread_lib"; then
2237          found=yes
2238          break
2239        fi
2240      done
2241      if test "$found" = "no"; then
2242        LIBS="$pthread_lib $LIBS"
2243      fi
2244      break
2245    fi
2246  done
2247fi
2248
2249if test "$mingw32" != yes -a "$pthread" = no; then
2250  echo
2251  echo "Error: pthread check failed"
2252  echo "Make sure to have the pthread libs and headers installed."
2253  echo
2254  exit 1
2255fi
2256
2257##########################################
2258# rbd probe
2259if test "$rbd" != "no" ; then
2260  cat > $TMPC <<EOF
2261#include <stdio.h>
2262#include <rbd/librbd.h>
2263int main(void) {
2264    rados_t cluster;
2265    rados_create(&cluster, NULL);
2266    return 0;
2267}
2268EOF
2269  rbd_libs="-lrbd -lrados"
2270  if compile_prog "" "$rbd_libs" ; then
2271    rbd=yes
2272    libs_tools="$rbd_libs $libs_tools"
2273    libs_softmmu="$rbd_libs $libs_softmmu"
2274  else
2275    if test "$rbd" = "yes" ; then
2276      feature_not_found "rados block device"
2277    fi
2278    rbd=no
2279  fi
2280fi
2281
2282##########################################
2283# linux-aio probe
2284
2285if test "$linux_aio" != "no" ; then
2286  cat > $TMPC <<EOF
2287#include <libaio.h>
2288#include <sys/eventfd.h>
2289#include <stddef.h>
2290int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2291EOF
2292  if compile_prog "" "-laio" ; then
2293    linux_aio=yes
2294    libs_softmmu="$libs_softmmu -laio"
2295    libs_tools="$libs_tools -laio"
2296  else
2297    if test "$linux_aio" = "yes" ; then
2298      feature_not_found "linux AIO"
2299    fi
2300    linux_aio=no
2301  fi
2302fi
2303
2304##########################################
2305# adjust virtio-blk-data-plane based on linux-aio
2306
2307if test "$virtio_blk_data_plane" = "yes" -a \
2308	"$linux_aio" != "yes" ; then
2309  echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2310  exit 1
2311elif test -z "$virtio_blk_data_plane" ; then
2312  virtio_blk_data_plane=$linux_aio
2313fi
2314
2315##########################################
2316# attr probe
2317
2318if test "$attr" != "no" ; then
2319  cat > $TMPC <<EOF
2320#include <stdio.h>
2321#include <sys/types.h>
2322#ifdef CONFIG_LIBATTR
2323#include <attr/xattr.h>
2324#else
2325#include <sys/xattr.h>
2326#endif
2327int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2328EOF
2329  if compile_prog "" "" ; then
2330    attr=yes
2331  # Older distros have <attr/xattr.h>, and need -lattr:
2332  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2333    attr=yes
2334    LIBS="-lattr $LIBS"
2335    libattr=yes
2336  else
2337    if test "$attr" = "yes" ; then
2338      feature_not_found "ATTR"
2339    fi
2340    attr=no
2341  fi
2342fi
2343
2344##########################################
2345# iovec probe
2346cat > $TMPC <<EOF
2347#include <sys/types.h>
2348#include <sys/uio.h>
2349#include <unistd.h>
2350int main(void) { return sizeof(struct iovec); }
2351EOF
2352iovec=no
2353if compile_prog "" "" ; then
2354  iovec=yes
2355fi
2356
2357##########################################
2358# preadv probe
2359cat > $TMPC <<EOF
2360#include <sys/types.h>
2361#include <sys/uio.h>
2362#include <unistd.h>
2363int main(void) { return preadv(0, 0, 0, 0); }
2364EOF
2365preadv=no
2366if compile_prog "" "" ; then
2367  preadv=yes
2368fi
2369
2370##########################################
2371# fdt probe
2372if test "$fdt" != "no" ; then
2373  fdt_libs="-lfdt"
2374  cat > $TMPC << EOF
2375int main(void) { return 0; }
2376EOF
2377  if compile_prog "" "$fdt_libs" ; then
2378    fdt=yes
2379  else
2380    if test "$fdt" = "yes" ; then
2381      feature_not_found "fdt"
2382    fi
2383    fdt_libs=
2384    fdt=no
2385  fi
2386fi
2387
2388##########################################
2389# opengl probe, used by milkymist-tmu2
2390if test "$opengl" != "no" ; then
2391  opengl_libs="-lGL -lX11"
2392  cat > $TMPC << EOF
2393#include <X11/Xlib.h>
2394#include <GL/gl.h>
2395#include <GL/glx.h>
2396int main(void) { return GL_VERSION != 0; }
2397EOF
2398  if compile_prog "" "-lGL" ; then
2399    opengl=yes
2400  else
2401    if test "$opengl" = "yes" ; then
2402      feature_not_found "opengl"
2403    fi
2404    opengl_libs=
2405    opengl=no
2406  fi
2407fi
2408
2409##########################################
2410# glusterfs probe
2411if test "$glusterfs" != "no" ; then
2412  cat > $TMPC <<EOF
2413#include <glusterfs/api/glfs.h>
2414int main(void) {
2415    (void) glfs_new("volume");
2416    return 0;
2417}
2418EOF
2419  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2420  if compile_prog "" "$glusterfs_libs" ; then
2421    glusterfs=yes
2422    libs_tools="$glusterfs_libs $libs_tools"
2423    libs_softmmu="$glusterfs_libs $libs_softmmu"
2424  else
2425    if test "$glusterfs" = "yes" ; then
2426      feature_not_found "GlusterFS backend support"
2427    fi
2428    glusterfs=no
2429  fi
2430fi
2431
2432#
2433# Check for xxxat() functions when we are building linux-user
2434# emulator.  This is done because older glibc versions don't
2435# have syscall stubs for these implemented.
2436#
2437atfile=no
2438cat > $TMPC << EOF
2439#define _ATFILE_SOURCE
2440#include <sys/types.h>
2441#include <fcntl.h>
2442#include <unistd.h>
2443
2444int
2445main(void)
2446{
2447	/* try to unlink nonexisting file */
2448	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2449}
2450EOF
2451if compile_prog "" "" ; then
2452  atfile=yes
2453fi
2454
2455# Check for inotify functions when we are building linux-user
2456# emulator.  This is done because older glibc versions don't
2457# have syscall stubs for these implemented.  In that case we
2458# don't provide them even if kernel supports them.
2459#
2460inotify=no
2461cat > $TMPC << EOF
2462#include <sys/inotify.h>
2463
2464int
2465main(void)
2466{
2467	/* try to start inotify */
2468	return inotify_init();
2469}
2470EOF
2471if compile_prog "" "" ; then
2472  inotify=yes
2473fi
2474
2475inotify1=no
2476cat > $TMPC << EOF
2477#include <sys/inotify.h>
2478
2479int
2480main(void)
2481{
2482    /* try to start inotify */
2483    return inotify_init1(0);
2484}
2485EOF
2486if compile_prog "" "" ; then
2487  inotify1=yes
2488fi
2489
2490# check if utimensat and futimens are supported
2491utimens=no
2492cat > $TMPC << EOF
2493#define _ATFILE_SOURCE
2494#include <stddef.h>
2495#include <fcntl.h>
2496#include <sys/stat.h>
2497
2498int main(void)
2499{
2500    utimensat(AT_FDCWD, "foo", NULL, 0);
2501    futimens(0, NULL);
2502    return 0;
2503}
2504EOF
2505if compile_prog "" "" ; then
2506  utimens=yes
2507fi
2508
2509# check if pipe2 is there
2510pipe2=no
2511cat > $TMPC << EOF
2512#include <unistd.h>
2513#include <fcntl.h>
2514
2515int main(void)
2516{
2517    int pipefd[2];
2518    return pipe2(pipefd, O_CLOEXEC);
2519}
2520EOF
2521if compile_prog "" "" ; then
2522  pipe2=yes
2523fi
2524
2525# check if accept4 is there
2526accept4=no
2527cat > $TMPC << EOF
2528#include <sys/socket.h>
2529#include <stddef.h>
2530
2531int main(void)
2532{
2533    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2534    return 0;
2535}
2536EOF
2537if compile_prog "" "" ; then
2538  accept4=yes
2539fi
2540
2541# check if tee/splice is there. vmsplice was added same time.
2542splice=no
2543cat > $TMPC << EOF
2544#include <unistd.h>
2545#include <fcntl.h>
2546#include <limits.h>
2547
2548int main(void)
2549{
2550    int len, fd = 0;
2551    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2552    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2553    return 0;
2554}
2555EOF
2556if compile_prog "" "" ; then
2557  splice=yes
2558fi
2559
2560##########################################
2561# signalfd probe
2562signalfd="no"
2563cat > $TMPC << EOF
2564#include <unistd.h>
2565#include <sys/syscall.h>
2566#include <signal.h>
2567int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2568EOF
2569
2570if compile_prog "" "" ; then
2571  signalfd=yes
2572fi
2573
2574# check if eventfd is supported
2575eventfd=no
2576cat > $TMPC << EOF
2577#include <sys/eventfd.h>
2578
2579int main(void)
2580{
2581    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2582}
2583EOF
2584if compile_prog "" "" ; then
2585  eventfd=yes
2586fi
2587
2588# check for fallocate
2589fallocate=no
2590cat > $TMPC << EOF
2591#include <fcntl.h>
2592
2593int main(void)
2594{
2595    fallocate(0, 0, 0, 0);
2596    return 0;
2597}
2598EOF
2599if compile_prog "" "" ; then
2600  fallocate=yes
2601fi
2602
2603# check for fallocate hole punching
2604fallocate_punch_hole=no
2605cat > $TMPC << EOF
2606#include <fcntl.h>
2607#include <linux/falloc.h>
2608
2609int main(void)
2610{
2611    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2612    return 0;
2613}
2614EOF
2615if compile_prog "" "" ; then
2616  fallocate_punch_hole=yes
2617fi
2618
2619# check for sync_file_range
2620sync_file_range=no
2621cat > $TMPC << EOF
2622#include <fcntl.h>
2623
2624int main(void)
2625{
2626    sync_file_range(0, 0, 0, 0);
2627    return 0;
2628}
2629EOF
2630if compile_prog "" "" ; then
2631  sync_file_range=yes
2632fi
2633
2634# check for linux/fiemap.h and FS_IOC_FIEMAP
2635fiemap=no
2636cat > $TMPC << EOF
2637#include <sys/ioctl.h>
2638#include <linux/fs.h>
2639#include <linux/fiemap.h>
2640
2641int main(void)
2642{
2643    ioctl(0, FS_IOC_FIEMAP, 0);
2644    return 0;
2645}
2646EOF
2647if compile_prog "" "" ; then
2648  fiemap=yes
2649fi
2650
2651# check for dup3
2652dup3=no
2653cat > $TMPC << EOF
2654#include <unistd.h>
2655
2656int main(void)
2657{
2658    dup3(0, 0, 0);
2659    return 0;
2660}
2661EOF
2662if compile_prog "" "" ; then
2663  dup3=yes
2664fi
2665
2666# check for epoll support
2667epoll=no
2668cat > $TMPC << EOF
2669#include <sys/epoll.h>
2670
2671int main(void)
2672{
2673    epoll_create(0);
2674    return 0;
2675}
2676EOF
2677if compile_prog "" "" ; then
2678  epoll=yes
2679fi
2680
2681# epoll_create1 and epoll_pwait are later additions
2682# so we must check separately for their presence
2683epoll_create1=no
2684cat > $TMPC << EOF
2685#include <sys/epoll.h>
2686
2687int main(void)
2688{
2689    /* Note that we use epoll_create1 as a value, not as
2690     * a function being called. This is necessary so that on
2691     * old SPARC glibc versions where the function was present in
2692     * the library but not declared in the header file we will
2693     * fail the configure check. (Otherwise we will get a compiler
2694     * warning but not an error, and will proceed to fail the
2695     * qemu compile where we compile with -Werror.)
2696     */
2697    return (int)(uintptr_t)&epoll_create1;
2698}
2699EOF
2700if compile_prog "" "" ; then
2701  epoll_create1=yes
2702fi
2703
2704epoll_pwait=no
2705cat > $TMPC << EOF
2706#include <sys/epoll.h>
2707
2708int main(void)
2709{
2710    epoll_pwait(0, 0, 0, 0, 0);
2711    return 0;
2712}
2713EOF
2714if compile_prog "" "" ; then
2715  epoll_pwait=yes
2716fi
2717
2718# Check if tools are available to build documentation.
2719if test "$docs" != "no" ; then
2720  if has makeinfo && has pod2man; then
2721    docs=yes
2722  else
2723    if test "$docs" = "yes" ; then
2724      feature_not_found "docs"
2725    fi
2726    docs=no
2727  fi
2728fi
2729
2730# Search for bswap_32 function
2731byteswap_h=no
2732cat > $TMPC << EOF
2733#include <byteswap.h>
2734int main(void) { return bswap_32(0); }
2735EOF
2736if compile_prog "" "" ; then
2737  byteswap_h=yes
2738fi
2739
2740# Search for bswap32 function
2741bswap_h=no
2742cat > $TMPC << EOF
2743#include <sys/endian.h>
2744#include <sys/types.h>
2745#include <machine/bswap.h>
2746int main(void) { return bswap32(0); }
2747EOF
2748if compile_prog "" "" ; then
2749  bswap_h=yes
2750fi
2751
2752##########################################
2753# Do we have libiscsi
2754# We check for iscsi_unmap_sync() to make sure we have a
2755# recent enough version of libiscsi.
2756if test "$libiscsi" != "no" ; then
2757  cat > $TMPC << EOF
2758#include <stdio.h>
2759#include <iscsi/iscsi.h>
2760int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2761EOF
2762  if compile_prog "" "-liscsi" ; then
2763    libiscsi="yes"
2764    LIBS="$LIBS -liscsi"
2765  else
2766    if test "$libiscsi" = "yes" ; then
2767      feature_not_found "libiscsi"
2768    fi
2769    libiscsi="no"
2770  fi
2771fi
2772
2773
2774##########################################
2775# Do we need libm
2776cat > $TMPC << EOF
2777#include <math.h>
2778int main(void) { return isnan(sin(0.0)); }
2779EOF
2780if compile_prog "" "" ; then
2781  :
2782elif compile_prog "" "-lm" ; then
2783  LIBS="-lm $LIBS"
2784  libs_qga="-lm $libs_qga"
2785else
2786  echo
2787  echo "Error: libm check failed"
2788  echo
2789  exit 1
2790fi
2791
2792##########################################
2793# Do we need librt
2794# uClibc provides 2 versions of clock_gettime(), one with realtime
2795# support and one without. This means that the clock_gettime() don't
2796# need -lrt. We still need it for timer_create() so we check for this
2797# function in addition.
2798cat > $TMPC <<EOF
2799#include <signal.h>
2800#include <time.h>
2801int main(void) {
2802  timer_create(CLOCK_REALTIME, NULL, NULL);
2803  return clock_gettime(CLOCK_REALTIME, NULL);
2804}
2805EOF
2806
2807if compile_prog "" "" ; then
2808  :
2809# we need pthread for static linking. use previous pthread test result
2810elif compile_prog "" "-lrt $pthread_lib" ; then
2811  LIBS="-lrt $LIBS"
2812  libs_qga="-lrt $libs_qga"
2813fi
2814
2815if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2816        "$aix" != "yes" -a "$haiku" != "yes" ; then
2817    libs_softmmu="-lutil $libs_softmmu"
2818fi
2819
2820##########################################
2821# spice probe
2822if test "$spice" != "no" ; then
2823  cat > $TMPC << EOF
2824#include <spice.h>
2825int main(void) { spice_server_new(); return 0; }
2826EOF
2827  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2828  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2829  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2830     $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2831     compile_prog "$spice_cflags" "$spice_libs" ; then
2832    spice="yes"
2833    libs_softmmu="$libs_softmmu $spice_libs"
2834    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2835    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2836    spice_server_version=$($pkg_config --modversion spice-server)
2837  else
2838    if test "$spice" = "yes" ; then
2839      feature_not_found "spice"
2840    fi
2841    spice="no"
2842  fi
2843fi
2844
2845# check for libcacard for smartcard support
2846smartcard_cflags=""
2847# TODO - what's the minimal nss version we support?
2848if test "$smartcard_nss" != "no"; then
2849  cat > $TMPC << EOF
2850#include <pk11pub.h>
2851int main(void) { PK11_FreeSlot(0); return 0; }
2852EOF
2853    smartcard_includes="-I\$(SRC_PATH)/libcacard"
2854    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2855    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2856    test_cflags="$libcacard_cflags"
2857    # The header files in nss < 3.13.3 have a bug which causes them to
2858    # emit a warning. If we're going to compile QEMU with -Werror, then
2859    # test that the headers don't have this bug. Otherwise we would pass
2860    # the configure test but fail to compile QEMU later.
2861    if test "$werror" = "yes"; then
2862        test_cflags="-Werror $test_cflags"
2863    fi
2864    if test -n "$libtool" &&
2865            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2866      compile_prog "$test_cflags" "$libcacard_libs"; then
2867        smartcard_nss="yes"
2868        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2869        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2870        libs_softmmu="$libcacard_libs $libs_softmmu"
2871    else
2872        if test "$smartcard_nss" = "yes"; then
2873            feature_not_found "nss"
2874        fi
2875        smartcard_nss="no"
2876    fi
2877fi
2878
2879# check for usbredirparser for usb network redirection support
2880if test "$usb_redir" != "no" ; then
2881    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2882        usb_redir="yes"
2883        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2884        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2885        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2886        libs_softmmu="$libs_softmmu $usb_redir_libs"
2887    else
2888        if test "$usb_redir" = "yes"; then
2889            feature_not_found "usb-redir"
2890        fi
2891        usb_redir="no"
2892    fi
2893fi
2894
2895##########################################
2896
2897##########################################
2898# check if we have fdatasync
2899
2900fdatasync=no
2901cat > $TMPC << EOF
2902#include <unistd.h>
2903int main(void) {
2904#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2905return fdatasync(0);
2906#else
2907#error Not supported
2908#endif
2909}
2910EOF
2911if compile_prog "" "" ; then
2912    fdatasync=yes
2913fi
2914
2915##########################################
2916# check if we have madvise
2917
2918madvise=no
2919cat > $TMPC << EOF
2920#include <sys/types.h>
2921#include <sys/mman.h>
2922#include <stddef.h>
2923int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2924EOF
2925if compile_prog "" "" ; then
2926    madvise=yes
2927fi
2928
2929##########################################
2930# check if we have posix_madvise
2931
2932posix_madvise=no
2933cat > $TMPC << EOF
2934#include <sys/mman.h>
2935#include <stddef.h>
2936int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2937EOF
2938if compile_prog "" "" ; then
2939    posix_madvise=yes
2940fi
2941
2942##########################################
2943# check if we have usable SIGEV_THREAD_ID
2944
2945sigev_thread_id=no
2946cat > $TMPC << EOF
2947#include <signal.h>
2948int main(void) {
2949  struct sigevent ev;
2950  ev.sigev_notify = SIGEV_THREAD_ID;
2951  ev._sigev_un._tid = 0;
2952  asm volatile("" : : "g"(&ev));
2953  return 0;
2954}
2955EOF
2956if compile_prog "" "" ; then
2957    sigev_thread_id=yes
2958fi
2959
2960##########################################
2961# check if trace backend exists
2962
2963$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2964if test "$?" -ne 0 ; then
2965  echo
2966  echo "Error: invalid trace backend"
2967  echo "Please choose a supported trace backend."
2968  echo
2969  exit 1
2970fi
2971
2972##########################################
2973# For 'ust' backend, test if ust headers are present
2974if test "$trace_backend" = "ust"; then
2975  cat > $TMPC << EOF
2976#include <ust/tracepoint.h>
2977#include <ust/marker.h>
2978int main(void) { return 0; }
2979EOF
2980  if compile_prog "" "" ; then
2981    LIBS="-lust -lurcu-bp $LIBS"
2982    libs_qga="-lust -lurcu-bp $libs_qga"
2983  else
2984    echo
2985    echo "Error: Trace backend 'ust' missing libust header files"
2986    echo
2987    exit 1
2988  fi
2989fi
2990
2991##########################################
2992# For 'dtrace' backend, test if 'dtrace' command is present
2993if test "$trace_backend" = "dtrace"; then
2994  if ! has 'dtrace' ; then
2995    echo
2996    echo "Error: dtrace command is not found in PATH $PATH"
2997    echo
2998    exit 1
2999  fi
3000  trace_backend_stap="no"
3001  if has 'stap' ; then
3002    trace_backend_stap="yes"
3003  fi
3004fi
3005
3006##########################################
3007# __sync_fetch_and_and requires at least -march=i486. Many toolchains
3008# use i686 as default anyway, but for those that don't, an explicit
3009# specification is necessary
3010if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3011  cat > $TMPC << EOF
3012static int sfaa(int *ptr)
3013{
3014  return __sync_fetch_and_and(ptr, 0);
3015}
3016
3017int main(void)
3018{
3019  int val = 42;
3020  sfaa(&val);
3021  return val;
3022}
3023EOF
3024  if ! compile_prog "" "" ; then
3025    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3026  fi
3027fi
3028
3029##########################################
3030# check and set a backend for coroutine
3031
3032# default is ucontext, but always fallback to gthread
3033# windows autodetected by make
3034if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3035  if test "$darwin" != "yes"; then
3036    cat > $TMPC << EOF
3037#include <ucontext.h>
3038#ifdef __stub_makecontext
3039#error Ignoring glibc stub makecontext which will always fail
3040#endif
3041int main(void) { makecontext(0, 0, 0); return 0; }
3042EOF
3043    if compile_prog "" "" ; then
3044        coroutine_backend=ucontext
3045    else
3046	coroutine_backend=gthread
3047    fi
3048  fi
3049elif test "$coroutine" = "gthread" ; then
3050  coroutine_backend=gthread
3051elif test "$coroutine" = "windows" ; then
3052  coroutine_backend=windows
3053elif test "$coroutine" = "sigaltstack" ; then
3054  coroutine_backend=sigaltstack
3055else
3056  echo
3057  echo "Error: unknown coroutine backend $coroutine"
3058  echo
3059  exit 1
3060fi
3061
3062##########################################
3063# check if we have open_by_handle_at
3064
3065open_by_handle_at=no
3066cat > $TMPC << EOF
3067#include <fcntl.h>
3068#if !defined(AT_EMPTY_PATH)
3069# error missing definition
3070#else
3071int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3072#endif
3073EOF
3074if compile_prog "" "" ; then
3075    open_by_handle_at=yes
3076fi
3077
3078########################################
3079# check if we have linux/magic.h
3080
3081linux_magic_h=no
3082cat > $TMPC << EOF
3083#include <linux/magic.h>
3084int main(void) {
3085  return 0;
3086}
3087EOF
3088if compile_prog "" "" ; then
3089    linux_magic_h=yes
3090fi
3091
3092########################################
3093# check whether we can disable the -Wunused-but-set-variable
3094# option with a pragma (this is needed to silence a warning in
3095# some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3096# This test has to be compiled with -Werror as otherwise an
3097# unknown pragma is only a warning.
3098pragma_disable_unused_but_set=no
3099cat > $TMPC << EOF
3100#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3101int main(void) {
3102    return 0;
3103}
3104EOF
3105if compile_prog "-Werror" "" ; then
3106    pragma_diagnostic_available=yes
3107fi
3108
3109########################################
3110# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3111
3112valgrind_h=no
3113cat > $TMPC << EOF
3114#include <valgrind/valgrind.h>
3115#include <valgrind/memcheck.h>
3116int main(void) {
3117  return 0;
3118}
3119EOF
3120if compile_prog "" "" ; then
3121    valgrind_h=yes
3122fi
3123
3124########################################
3125# check if environ is declared
3126
3127has_environ=no
3128cat > $TMPC << EOF
3129#include <unistd.h>
3130int main(void) {
3131    environ = 0;
3132    return 0;
3133}
3134EOF
3135if compile_prog "" "" ; then
3136    has_environ=yes
3137fi
3138
3139########################################
3140# check if cpuid.h is usable.
3141
3142cpuid_h=no
3143cat > $TMPC << EOF
3144#include <cpuid.h>
3145int main(void) {
3146  return 0;
3147}
3148EOF
3149if compile_prog "" "" ; then
3150    cpuid_h=yes
3151fi
3152
3153########################################
3154# check if __[u]int128_t is usable.
3155
3156int128=no
3157cat > $TMPC << EOF
3158__int128_t a;
3159__uint128_t b;
3160int main (void) {
3161  a = a + b;
3162  b = a * b;
3163  return 0;
3164}
3165EOF
3166if compile_prog "" "" ; then
3167    int128=yes
3168fi
3169
3170##########################################
3171# End of CC checks
3172# After here, no more $cc or $ld runs
3173
3174if test "$gcov" = "yes" ; then
3175  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3176  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3177elif test "$debug" = "no" ; then
3178  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3179fi
3180
3181
3182# Disable zero malloc errors for official releases unless explicitly told to
3183# enable/disable
3184if test -z "$zero_malloc" ; then
3185    if test "$z_version" = "50" ; then
3186	zero_malloc="no"
3187    else
3188	zero_malloc="yes"
3189    fi
3190fi
3191
3192# Now we've finished running tests it's OK to add -Werror to the compiler flags
3193if test "$werror" = "yes"; then
3194    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3195fi
3196
3197if test "$solaris" = "no" ; then
3198    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3199        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3200    fi
3201fi
3202
3203# test if pod2man has --utf8 option
3204if pod2man --help | grep -q utf8; then
3205    POD2MAN="pod2man --utf8"
3206else
3207    POD2MAN="pod2man"
3208fi
3209
3210# Use ASLR, no-SEH and DEP if available
3211if test "$mingw32" = "yes" ; then
3212    for flag in --dynamicbase --no-seh --nxcompat; do
3213        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3214            LDFLAGS="-Wl,$flag $LDFLAGS"
3215        fi
3216    done
3217fi
3218
3219qemu_confdir=$sysconfdir$confsuffix
3220qemu_datadir=$datadir$confsuffix
3221
3222tools=""
3223if test "$want_tools" = "yes" ; then
3224  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3225  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3226    tools="qemu-nbd\$(EXESUF) $tools"
3227  fi
3228fi
3229if test "$softmmu" = yes ; then
3230  if test "$virtfs" != no ; then
3231    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3232      virtfs=yes
3233      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3234    else
3235      if test "$virtfs" = yes; then
3236        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3237        exit 1
3238      fi
3239      virtfs=no
3240    fi
3241  fi
3242  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3243    if [ "$guest_agent" = "yes" ]; then
3244      tools="qemu-ga\$(EXESUF) $tools"
3245    fi
3246  fi
3247fi
3248
3249# Mac OS X ships with a broken assembler
3250roms=
3251if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3252        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3253        "$softmmu" = yes ; then
3254  roms="optionrom"
3255fi
3256if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3257  roms="$roms spapr-rtas"
3258fi
3259
3260# add pixman flags after all config tests are done
3261QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3262libs_softmmu="$libs_softmmu $pixman_libs"
3263
3264echo "Install prefix    $prefix"
3265echo "BIOS directory    `eval echo $qemu_datadir`"
3266echo "binary directory  `eval echo $bindir`"
3267echo "library directory `eval echo $libdir`"
3268echo "libexec directory `eval echo $libexecdir`"
3269echo "include directory `eval echo $includedir`"
3270echo "config directory  `eval echo $sysconfdir`"
3271echo "local state directory   `eval echo $local_statedir`"
3272if test "$mingw32" = "no" ; then
3273echo "Manual directory  `eval echo $mandir`"
3274echo "ELF interp prefix $interp_prefix"
3275fi
3276echo "Source path       $source_path"
3277echo "C compiler        $cc"
3278echo "Host C compiler   $host_cc"
3279echo "Objective-C compiler $objcc"
3280echo "CFLAGS            $CFLAGS"
3281echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3282echo "LDFLAGS           $LDFLAGS"
3283echo "make              $make"
3284echo "install           $install"
3285echo "python            $python"
3286if test "$slirp" = "yes" ; then
3287    echo "smbd              $smbd"
3288fi
3289echo "host CPU          $cpu"
3290echo "host big endian   $bigendian"
3291echo "target list       $target_list"
3292echo "tcg debug enabled $debug_tcg"
3293echo "gprof enabled     $gprof"
3294echo "sparse enabled    $sparse"
3295echo "strip binaries    $strip_opt"
3296echo "profiler          $profiler"
3297echo "static build      $static"
3298echo "-Werror enabled   $werror"
3299if test "$darwin" = "yes" ; then
3300    echo "Cocoa support     $cocoa"
3301fi
3302echo "pixman            $pixman"
3303echo "SDL support       $sdl"
3304echo "curses support    $curses"
3305echo "curl support      $curl"
3306echo "mingw32 support   $mingw32"
3307echo "Audio drivers     $audio_drv_list"
3308echo "Extra audio cards $audio_card_list"
3309echo "Block whitelist   $block_drv_whitelist"
3310echo "Mixer emulation   $mixemu"
3311echo "VirtFS support    $virtfs"
3312echo "VNC support       $vnc"
3313if test "$vnc" = "yes" ; then
3314    echo "VNC TLS support   $vnc_tls"
3315    echo "VNC SASL support  $vnc_sasl"
3316    echo "VNC JPEG support  $vnc_jpeg"
3317    echo "VNC PNG support   $vnc_png"
3318    echo "VNC WS support    $vnc_ws"
3319fi
3320if test -n "$sparc_cpu"; then
3321    echo "Target Sparc Arch $sparc_cpu"
3322fi
3323echo "xen support       $xen"
3324echo "brlapi support    $brlapi"
3325echo "bluez  support    $bluez"
3326echo "Documentation     $docs"
3327[ ! -z "$uname_release" ] && \
3328echo "uname -r          $uname_release"
3329echo "NPTL support      $nptl"
3330echo "GUEST_BASE        $guest_base"
3331echo "PIE               $pie"
3332echo "vde support       $vde"
3333echo "Linux AIO support $linux_aio"
3334echo "ATTR/XATTR support $attr"
3335echo "Install blobs     $blobs"
3336echo "KVM support       $kvm"
3337echo "TCG interpreter   $tcg_interpreter"
3338echo "fdt support       $fdt"
3339echo "preadv support    $preadv"
3340echo "fdatasync         $fdatasync"
3341echo "madvise           $madvise"
3342echo "posix_madvise     $posix_madvise"
3343echo "sigev_thread_id   $sigev_thread_id"
3344echo "uuid support      $uuid"
3345echo "libcap-ng support $cap_ng"
3346echo "vhost-net support $vhost_net"
3347echo "Trace backend     $trace_backend"
3348echo "Trace output file $trace_file-<pid>"
3349echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3350echo "rbd support       $rbd"
3351echo "xfsctl support    $xfs"
3352echo "nss used          $smartcard_nss"
3353echo "usb net redir     $usb_redir"
3354echo "OpenGL support    $opengl"
3355echo "libiscsi support  $libiscsi"
3356echo "build guest agent $guest_agent"
3357echo "seccomp support   $seccomp"
3358echo "coroutine backend $coroutine_backend"
3359echo "GlusterFS support $glusterfs"
3360echo "virtio-blk-data-plane $virtio_blk_data_plane"
3361echo "gcov              $gcov_tool"
3362echo "gcov enabled      $gcov"
3363
3364if test "$sdl_too_old" = "yes"; then
3365echo "-> Your SDL version is too old - please upgrade to have SDL support"
3366fi
3367
3368config_host_mak="config-host.mak"
3369config_host_ld="config-host.ld"
3370
3371echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3372
3373echo "# Automatically generated by configure - do not modify" > $config_host_mak
3374printf "# Configured with:" >> $config_host_mak
3375printf " '%s'" "$0" "$@" >> $config_host_mak
3376echo >> $config_host_mak
3377
3378echo all: >> $config_host_mak
3379echo "prefix=$prefix" >> $config_host_mak
3380echo "bindir=$bindir" >> $config_host_mak
3381echo "libdir=$libdir" >> $config_host_mak
3382echo "libexecdir=$libexecdir" >> $config_host_mak
3383echo "includedir=$includedir" >> $config_host_mak
3384echo "mandir=$mandir" >> $config_host_mak
3385echo "sysconfdir=$sysconfdir" >> $config_host_mak
3386echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3387echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3388echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3389echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3390echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3391echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3392echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3393
3394echo "ARCH=$ARCH" >> $config_host_mak
3395if test "$debug_tcg" = "yes" ; then
3396  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3397fi
3398if test "$debug" = "yes" ; then
3399  echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3400fi
3401if test "$strip_opt" = "yes" ; then
3402  echo "STRIP=${strip}" >> $config_host_mak
3403fi
3404if test "$bigendian" = "yes" ; then
3405  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3406fi
3407if test "$mingw32" = "yes" ; then
3408  echo "CONFIG_WIN32=y" >> $config_host_mak
3409  rc_version=`cat $source_path/VERSION`
3410  version_major=${rc_version%%.*}
3411  rc_version=${rc_version#*.}
3412  version_minor=${rc_version%%.*}
3413  rc_version=${rc_version#*.}
3414  version_subminor=${rc_version%%.*}
3415  version_micro=0
3416  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3417  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3418else
3419  echo "CONFIG_POSIX=y" >> $config_host_mak
3420fi
3421
3422if test "$linux" = "yes" ; then
3423  echo "CONFIG_LINUX=y" >> $config_host_mak
3424fi
3425
3426if test "$darwin" = "yes" ; then
3427  echo "CONFIG_DARWIN=y" >> $config_host_mak
3428fi
3429
3430if test "$aix" = "yes" ; then
3431  echo "CONFIG_AIX=y" >> $config_host_mak
3432fi
3433
3434if test "$solaris" = "yes" ; then
3435  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3436  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3437  if test "$needs_libsunmath" = "yes" ; then
3438    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3439  fi
3440fi
3441if test "$haiku" = "yes" ; then
3442  echo "CONFIG_HAIKU=y" >> $config_host_mak
3443fi
3444if test "$static" = "yes" ; then
3445  echo "CONFIG_STATIC=y" >> $config_host_mak
3446fi
3447if test "$profiler" = "yes" ; then
3448  echo "CONFIG_PROFILER=y" >> $config_host_mak
3449fi
3450if test "$slirp" = "yes" ; then
3451  echo "CONFIG_SLIRP=y" >> $config_host_mak
3452  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3453fi
3454if test "$vde" = "yes" ; then
3455  echo "CONFIG_VDE=y" >> $config_host_mak
3456fi
3457if test "$cap_ng" = "yes" ; then
3458  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3459fi
3460for card in $audio_card_list; do
3461    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3462    echo "$def=y" >> $config_host_mak
3463done
3464echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3465for drv in $audio_drv_list; do
3466    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3467    echo "$def=y" >> $config_host_mak
3468    if test "$drv" = "fmod"; then
3469        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3470    fi
3471done
3472if test "$audio_pt_int" = "yes" ; then
3473  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3474fi
3475if test "$audio_win_int" = "yes" ; then
3476  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3477fi
3478echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3479if test "$mixemu" = "yes" ; then
3480  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3481fi
3482if test "$vnc" = "yes" ; then
3483  echo "CONFIG_VNC=y" >> $config_host_mak
3484fi
3485if test "$vnc_tls" = "yes" ; then
3486  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3487fi
3488if test "$vnc_sasl" = "yes" ; then
3489  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3490fi
3491if test "$vnc_jpeg" = "yes" ; then
3492  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3493fi
3494if test "$vnc_png" = "yes" ; then
3495  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3496fi
3497if test "$vnc_ws" = "yes" ; then
3498  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3499  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3500fi
3501if test "$fnmatch" = "yes" ; then
3502  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3503fi
3504if test "$uuid" = "yes" ; then
3505  echo "CONFIG_UUID=y" >> $config_host_mak
3506fi
3507if test "$xfs" = "yes" ; then
3508  echo "CONFIG_XFS=y" >> $config_host_mak
3509fi
3510qemu_version=`head $source_path/VERSION`
3511echo "VERSION=$qemu_version" >>$config_host_mak
3512echo "PKGVERSION=$pkgversion" >>$config_host_mak
3513echo "SRC_PATH=$source_path" >> $config_host_mak
3514echo "TARGET_DIRS=$target_list" >> $config_host_mak
3515if [ "$docs" = "yes" ] ; then
3516  echo "BUILD_DOCS=yes" >> $config_host_mak
3517fi
3518if test "$sdl" = "yes" ; then
3519  echo "CONFIG_SDL=y" >> $config_host_mak
3520  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3521fi
3522if test "$cocoa" = "yes" ; then
3523  echo "CONFIG_COCOA=y" >> $config_host_mak
3524fi
3525if test "$curses" = "yes" ; then
3526  echo "CONFIG_CURSES=y" >> $config_host_mak
3527fi
3528if test "$atfile" = "yes" ; then
3529  echo "CONFIG_ATFILE=y" >> $config_host_mak
3530fi
3531if test "$utimens" = "yes" ; then
3532  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3533fi
3534if test "$pipe2" = "yes" ; then
3535  echo "CONFIG_PIPE2=y" >> $config_host_mak
3536fi
3537if test "$accept4" = "yes" ; then
3538  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3539fi
3540if test "$splice" = "yes" ; then
3541  echo "CONFIG_SPLICE=y" >> $config_host_mak
3542fi
3543if test "$eventfd" = "yes" ; then
3544  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3545fi
3546if test "$fallocate" = "yes" ; then
3547  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3548fi
3549if test "$fallocate_punch_hole" = "yes" ; then
3550  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3551fi
3552if test "$sync_file_range" = "yes" ; then
3553  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3554fi
3555if test "$fiemap" = "yes" ; then
3556  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3557fi
3558if test "$dup3" = "yes" ; then
3559  echo "CONFIG_DUP3=y" >> $config_host_mak
3560fi
3561if test "$epoll" = "yes" ; then
3562  echo "CONFIG_EPOLL=y" >> $config_host_mak
3563fi
3564if test "$epoll_create1" = "yes" ; then
3565  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3566fi
3567if test "$epoll_pwait" = "yes" ; then
3568  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3569fi
3570if test "$inotify" = "yes" ; then
3571  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3572fi
3573if test "$inotify1" = "yes" ; then
3574  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3575fi
3576if test "$byteswap_h" = "yes" ; then
3577  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3578fi
3579if test "$bswap_h" = "yes" ; then
3580  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3581fi
3582if test "$curl" = "yes" ; then
3583  echo "CONFIG_CURL=y" >> $config_host_mak
3584  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3585fi
3586if test "$brlapi" = "yes" ; then
3587  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3588fi
3589if test "$bluez" = "yes" ; then
3590  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3591  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3592fi
3593echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3594if test "$xen" = "yes" ; then
3595  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3596  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3597fi
3598if test "$linux_aio" = "yes" ; then
3599  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3600fi
3601if test "$attr" = "yes" ; then
3602  echo "CONFIG_ATTR=y" >> $config_host_mak
3603fi
3604if test "$libattr" = "yes" ; then
3605  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3606fi
3607if test "$virtfs" = "yes" ; then
3608  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3609fi
3610if test "$blobs" = "yes" ; then
3611  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3612fi
3613if test "$iovec" = "yes" ; then
3614  echo "CONFIG_IOVEC=y" >> $config_host_mak
3615fi
3616if test "$preadv" = "yes" ; then
3617  echo "CONFIG_PREADV=y" >> $config_host_mak
3618fi
3619if test "$fdt" = "yes" ; then
3620  echo "CONFIG_FDT=y" >> $config_host_mak
3621fi
3622if test "$signalfd" = "yes" ; then
3623  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3624fi
3625if test "$tcg_interpreter" = "yes" ; then
3626  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3627fi
3628if test "$fdatasync" = "yes" ; then
3629  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3630fi
3631if test "$madvise" = "yes" ; then
3632  echo "CONFIG_MADVISE=y" >> $config_host_mak
3633fi
3634if test "$posix_madvise" = "yes" ; then
3635  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3636fi
3637if test "$sigev_thread_id" = "yes" ; then
3638  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3639fi
3640
3641if test "$spice" = "yes" ; then
3642  echo "CONFIG_SPICE=y" >> $config_host_mak
3643fi
3644
3645if test "$smartcard_nss" = "yes" ; then
3646  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3647  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3648  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3649fi
3650
3651if test "$usb_redir" = "yes" ; then
3652  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3653fi
3654
3655if test "$opengl" = "yes" ; then
3656  echo "CONFIG_OPENGL=y" >> $config_host_mak
3657fi
3658
3659if test "$libiscsi" = "yes" ; then
3660  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3661fi
3662
3663if test "$seccomp" = "yes"; then
3664  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3665fi
3666
3667# XXX: suppress that
3668if [ "$bsd" = "yes" ] ; then
3669  echo "CONFIG_BSD=y" >> $config_host_mak
3670fi
3671
3672echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3673
3674if test "$zero_malloc" = "yes" ; then
3675  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3676fi
3677if test "$rbd" = "yes" ; then
3678  echo "CONFIG_RBD=y" >> $config_host_mak
3679fi
3680
3681if test "$coroutine_backend" = "ucontext" ; then
3682  echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3683elif test "$coroutine_backend" = "sigaltstack" ; then
3684  echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3685fi
3686
3687if test "$open_by_handle_at" = "yes" ; then
3688  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3689fi
3690
3691if test "$linux_magic_h" = "yes" ; then
3692  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3693fi
3694
3695if test "$pragma_diagnostic_available" = "yes" ; then
3696  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3697fi
3698
3699if test "$valgrind_h" = "yes" ; then
3700  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3701fi
3702
3703if test "$has_environ" = "yes" ; then
3704  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3705fi
3706
3707if test "$cpuid_h" = "yes" ; then
3708  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3709fi
3710
3711if test "$int128" = "yes" ; then
3712  echo "CONFIG_INT128=y" >> $config_host_mak
3713fi
3714
3715if test "$glusterfs" = "yes" ; then
3716  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3717fi
3718
3719if test "$virtio_blk_data_plane" = "yes" ; then
3720  echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3721fi
3722
3723# USB host support
3724case "$usb" in
3725linux)
3726  echo "HOST_USB=linux legacy" >> $config_host_mak
3727;;
3728bsd)
3729  echo "HOST_USB=bsd" >> $config_host_mak
3730;;
3731*)
3732  echo "HOST_USB=stub" >> $config_host_mak
3733;;
3734esac
3735
3736# use default implementation for tracing backend-specific routines
3737trace_default=yes
3738echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3739if test "$trace_backend" = "nop"; then
3740  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3741fi
3742if test "$trace_backend" = "simple"; then
3743  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3744  trace_default=no
3745  # Set the appropriate trace file.
3746  trace_file="\"$trace_file-\" FMT_pid"
3747fi
3748if test "$trace_backend" = "stderr"; then
3749  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3750  trace_default=no
3751fi
3752if test "$trace_backend" = "ust"; then
3753  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3754fi
3755if test "$trace_backend" = "dtrace"; then
3756  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3757  if test "$trace_backend_stap" = "yes" ; then
3758    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3759  fi
3760fi
3761echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3762if test "$trace_default" = "yes"; then
3763  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3764fi
3765
3766echo "TOOLS=$tools" >> $config_host_mak
3767echo "ROMS=$roms" >> $config_host_mak
3768echo "MAKE=$make" >> $config_host_mak
3769echo "INSTALL=$install" >> $config_host_mak
3770echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3771echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3772if test -n "$libtool"; then
3773  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3774  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3775else
3776  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3777  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3778fi
3779echo "PYTHON=$python" >> $config_host_mak
3780echo "CC=$cc" >> $config_host_mak
3781echo "CC_I386=$cc_i386" >> $config_host_mak
3782echo "HOST_CC=$host_cc" >> $config_host_mak
3783echo "OBJCC=$objcc" >> $config_host_mak
3784echo "AR=$ar" >> $config_host_mak
3785echo "AS=$as" >> $config_host_mak
3786echo "CPP=$cpp" >> $config_host_mak
3787echo "OBJCOPY=$objcopy" >> $config_host_mak
3788echo "LD=$ld" >> $config_host_mak
3789echo "WINDRES=$windres" >> $config_host_mak
3790echo "LIBTOOL=$libtool" >> $config_host_mak
3791echo "CFLAGS=$CFLAGS" >> $config_host_mak
3792echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3793echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3794if test "$sparse" = "yes" ; then
3795  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3796  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3797  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3798fi
3799if test "$cross_prefix" != ""; then
3800  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3801else
3802  echo "AUTOCONF_HOST := "                             >> $config_host_mak
3803fi
3804echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3805echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3806echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3807echo "LIBS+=$LIBS" >> $config_host_mak
3808echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3809echo "EXESUF=$EXESUF" >> $config_host_mak
3810echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3811echo "POD2MAN=$POD2MAN" >> $config_host_mak
3812echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3813if test "$gcov" = "yes" ; then
3814  echo "CONFIG_GCOV=y" >> $config_host_mak
3815  echo "GCOV=$gcov_tool" >> $config_host_mak
3816fi
3817
3818# generate list of library paths for linker script
3819
3820$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3821
3822if test -f ${config_host_ld}~ ; then
3823  if cmp -s $config_host_ld ${config_host_ld}~ ; then
3824    mv ${config_host_ld}~ $config_host_ld
3825  else
3826    rm ${config_host_ld}~
3827  fi
3828fi
3829
3830# use included Linux headers
3831if test "$linux" = "yes" ; then
3832  mkdir -p linux-headers
3833  case "$cpu" in
3834  i386|x86_64)
3835    linux_arch=x86
3836    ;;
3837  ppcemb|ppc|ppc64)
3838    linux_arch=powerpc
3839    ;;
3840  s390x)
3841    linux_arch=s390
3842    ;;
3843  *)
3844    # For most CPUs the kernel architecture name and QEMU CPU name match.
3845    linux_arch="$cpu"
3846    ;;
3847  esac
3848    # For non-KVM architectures we will not have asm headers
3849    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3850      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3851    fi
3852fi
3853
3854for target in $target_list; do
3855target_dir="$target"
3856config_target_mak=$target_dir/config-target.mak
3857target_arch2=`echo $target | cut -d '-' -f 1`
3858target_bigendian="no"
3859
3860case "$target_arch2" in
3861  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3862  target_bigendian=yes
3863  ;;
3864esac
3865target_softmmu="no"
3866target_user_only="no"
3867target_linux_user="no"
3868target_bsd_user="no"
3869case "$target" in
3870  ${target_arch2}-softmmu)
3871    target_softmmu="yes"
3872    ;;
3873  ${target_arch2}-linux-user)
3874    if test "$linux" != "yes" ; then
3875      echo "ERROR: Target '$target' is only available on a Linux host"
3876      exit 1
3877    fi
3878    target_user_only="yes"
3879    target_linux_user="yes"
3880    ;;
3881  ${target_arch2}-bsd-user)
3882    if test "$bsd" != "yes" ; then
3883      echo "ERROR: Target '$target' is only available on a BSD host"
3884      exit 1
3885    fi
3886    target_user_only="yes"
3887    target_bsd_user="yes"
3888    ;;
3889  *)
3890    echo "ERROR: Target '$target' not recognised"
3891    exit 1
3892    ;;
3893esac
3894
3895mkdir -p $target_dir
3896echo "# Automatically generated by configure - do not modify" > $config_target_mak
3897
3898bflt="no"
3899target_nptl="no"
3900interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3901gdb_xml_files=""
3902target_short_alignment=2
3903target_int_alignment=4
3904target_long_alignment=4
3905target_llong_alignment=8
3906target_libs_softmmu=
3907
3908TARGET_ARCH="$target_arch2"
3909TARGET_BASE_ARCH=""
3910TARGET_ABI_DIR=""
3911
3912case "$target_arch2" in
3913  i386)
3914  ;;
3915  x86_64)
3916    TARGET_BASE_ARCH=i386
3917    target_long_alignment=8
3918  ;;
3919  alpha)
3920    target_long_alignment=8
3921    target_nptl="yes"
3922  ;;
3923  arm|armeb)
3924    TARGET_ARCH=arm
3925    bflt="yes"
3926    target_nptl="yes"
3927    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3928    target_llong_alignment=4
3929    target_libs_softmmu="$fdt_libs"
3930  ;;
3931  cris)
3932    target_nptl="yes"
3933  ;;
3934  lm32)
3935    target_libs_softmmu="$opengl_libs"
3936  ;;
3937  m68k)
3938    bflt="yes"
3939    gdb_xml_files="cf-core.xml cf-fp.xml"
3940    target_int_alignment=2
3941    target_long_alignment=2
3942    target_llong_alignment=2
3943  ;;
3944  microblaze|microblazeel)
3945    TARGET_ARCH=microblaze
3946    bflt="yes"
3947    target_nptl="yes"
3948    target_libs_softmmu="$fdt_libs"
3949  ;;
3950  mips|mipsel)
3951    TARGET_ARCH=mips
3952    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3953    target_nptl="yes"
3954  ;;
3955  mipsn32|mipsn32el)
3956    TARGET_ARCH=mipsn32
3957    TARGET_BASE_ARCH=mips
3958    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3959  ;;
3960  mips64|mips64el)
3961    TARGET_ARCH=mips64
3962    TARGET_BASE_ARCH=mips
3963    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3964    target_long_alignment=8
3965  ;;
3966  or32)
3967    TARGET_ARCH=openrisc
3968    TARGET_BASE_ARCH=openrisc
3969  ;;
3970  ppc)
3971    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3972    target_nptl="yes"
3973    target_libs_softmmu="$fdt_libs"
3974  ;;
3975  ppcemb)
3976    TARGET_BASE_ARCH=ppc
3977    TARGET_ABI_DIR=ppc
3978    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3979    target_nptl="yes"
3980    target_libs_softmmu="$fdt_libs"
3981  ;;
3982  ppc64)
3983    TARGET_BASE_ARCH=ppc
3984    TARGET_ABI_DIR=ppc
3985    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3986    target_long_alignment=8
3987    target_libs_softmmu="$fdt_libs"
3988  ;;
3989  ppc64abi32)
3990    TARGET_ARCH=ppc64
3991    TARGET_BASE_ARCH=ppc
3992    TARGET_ABI_DIR=ppc
3993    echo "TARGET_ABI32=y" >> $config_target_mak
3994    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3995    target_libs_softmmu="$fdt_libs"
3996  ;;
3997  sh4|sh4eb)
3998    TARGET_ARCH=sh4
3999    bflt="yes"
4000    target_nptl="yes"
4001  ;;
4002  sparc)
4003  ;;
4004  sparc64)
4005    TARGET_BASE_ARCH=sparc
4006    target_long_alignment=8
4007  ;;
4008  sparc32plus)
4009    TARGET_ARCH=sparc64
4010    TARGET_BASE_ARCH=sparc
4011    TARGET_ABI_DIR=sparc
4012    echo "TARGET_ABI32=y" >> $config_target_mak
4013  ;;
4014  s390x)
4015    target_nptl="yes"
4016    target_long_alignment=8
4017  ;;
4018  unicore32)
4019  ;;
4020  xtensa|xtensaeb)
4021    TARGET_ARCH=xtensa
4022  ;;
4023  *)
4024    echo "Unsupported target CPU"
4025    exit 1
4026  ;;
4027esac
4028# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4029if [ "$TARGET_BASE_ARCH" = "" ]; then
4030  TARGET_BASE_ARCH=$TARGET_ARCH
4031fi
4032
4033symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4034
4035upper() {
4036    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4037}
4038
4039case "$cpu" in
4040  i386|x86_64|ppc)
4041    # The TCG interpreter currently does not support ld/st optimization.
4042    if test "$tcg_interpreter" = "no" ; then
4043        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4044    fi
4045  ;;
4046esac
4047
4048echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4049echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4050echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4051echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4052echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4053target_arch_name="`upper $TARGET_ARCH`"
4054echo "TARGET_$target_arch_name=y" >> $config_target_mak
4055echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4056echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4057echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4058if [ "$TARGET_ABI_DIR" = "" ]; then
4059  TARGET_ABI_DIR=$TARGET_ARCH
4060fi
4061echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4062case "$target_arch2" in
4063  i386|x86_64)
4064    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4065      echo "CONFIG_XEN=y" >> $config_target_mak
4066      if test "$xen_pci_passthrough" = yes; then
4067        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4068      fi
4069    else
4070      echo "CONFIG_NO_XEN=y" >> $config_target_mak
4071    fi
4072    ;;
4073  *)
4074    echo "CONFIG_NO_XEN=y" >> $config_target_mak
4075esac
4076case "$target_arch2" in
4077  i386|x86_64|ppcemb|ppc|ppc64|s390x)
4078    # Make sure the target and host cpus are compatible
4079    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4080      \( "$target_arch2" = "$cpu" -o \
4081      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4082      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4083      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4084      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4085      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4086      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4087      echo "CONFIG_KVM=y" >> $config_target_mak
4088      if test "$vhost_net" = "yes" ; then
4089        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4090      fi
4091    fi
4092esac
4093case "$target_arch2" in
4094  i386|x86_64)
4095    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4096esac
4097if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4098  echo "CONFIG_PSERIES=y" >> $config_target_mak
4099fi
4100if test "$target_bigendian" = "yes" ; then
4101  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4102fi
4103if test "$target_softmmu" = "yes" ; then
4104  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4105  echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4106  case "$target_arch2" in
4107    i386|x86_64)
4108      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4109  esac
4110fi
4111if test "$target_user_only" = "yes" ; then
4112  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4113  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4114fi
4115if test "$target_linux_user" = "yes" ; then
4116  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4117fi
4118list=""
4119if test ! -z "$gdb_xml_files" ; then
4120  for x in $gdb_xml_files; do
4121    list="$list $source_path/gdb-xml/$x"
4122  done
4123  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4124fi
4125
4126if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4127  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4128fi
4129if test "$target_user_only" = "yes" \
4130        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4131  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4132fi
4133if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4134  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4135fi
4136if test "$target_bsd_user" = "yes" ; then
4137  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4138fi
4139
4140# the static way of configuring available audio cards requires this workaround
4141if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4142  echo "CONFIG_PCSPK=y" >> $config_target_mak
4143fi
4144
4145# generate QEMU_CFLAGS/LDFLAGS for targets
4146
4147cflags=""
4148includes=""
4149ldflags=""
4150
4151if test "$tcg_interpreter" = "yes"; then
4152  includes="-I\$(SRC_PATH)/tcg/tci $includes"
4153elif test "$ARCH" = "sparc64" ; then
4154  includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4155elif test "$ARCH" = "s390x" ; then
4156  includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4157elif test "$ARCH" = "x86_64" ; then
4158  includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4159else
4160  includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4161fi
4162includes="-I\$(SRC_PATH)/tcg $includes"
4163
4164if test "$linux" = "yes" ; then
4165  includes="-I\$(SRC_PATH)/linux-headers $includes"
4166fi
4167
4168for i in $ARCH $TARGET_BASE_ARCH ; do
4169  case "$i" in
4170  alpha)
4171    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4172    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4173  ;;
4174  arm)
4175    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4176    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4177  ;;
4178  cris)
4179    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4180    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4181  ;;
4182  hppa)
4183    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4184    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4185  ;;
4186  i386|x86_64)
4187    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4188    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4189  ;;
4190  ia64*)
4191    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4192    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4193  ;;
4194  lm32)
4195    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4196    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4197  ;;
4198  m68k)
4199    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4200    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4201  ;;
4202  microblaze*)
4203    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4204    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4205  ;;
4206  mips*)
4207    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4208    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4209  ;;
4210  or32)
4211    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4212    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4213  ;;
4214  ppc*)
4215    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4216    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4217  ;;
4218  s390*)
4219    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4220    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4221  ;;
4222  sh4)
4223    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4224    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4225  ;;
4226  sparc*)
4227    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4228    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4229  ;;
4230  xtensa*)
4231    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4232    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4233  ;;
4234  esac
4235done
4236if test "$tcg_interpreter" = "yes" ; then
4237  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4238  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4239fi
4240
4241case "$ARCH" in
4242alpha)
4243  # Ensure there's only a single GP
4244  cflags="-msmall-data $cflags"
4245;;
4246esac
4247
4248if test "$target_softmmu" = "yes" ; then
4249  case "$TARGET_BASE_ARCH" in
4250  arm)
4251    cflags="-DHAS_AUDIO $cflags"
4252  ;;
4253  lm32)
4254    cflags="-DHAS_AUDIO $cflags"
4255  ;;
4256  i386|mips|ppc)
4257    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4258  ;;
4259  esac
4260fi
4261
4262if test "$gprof" = "yes" ; then
4263  echo "TARGET_GPROF=yes" >> $config_target_mak
4264  if test "$target_linux_user" = "yes" ; then
4265    cflags="-p $cflags"
4266    ldflags="-p $ldflags"
4267  fi
4268  if test "$target_softmmu" = "yes" ; then
4269    ldflags="-p $ldflags"
4270    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4271  fi
4272fi
4273
4274if test "$ARCH" = "tci"; then
4275  linker_script=""
4276else
4277  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4278fi
4279
4280if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4281  case "$ARCH" in
4282  alpha | s390x)
4283    # The default placement of the application is fine.
4284    ;;
4285  *)
4286    ldflags="$linker_script $ldflags"
4287    ;;
4288  esac
4289fi
4290
4291echo "LDFLAGS+=$ldflags" >> $config_target_mak
4292echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4293echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4294
4295done # for target in $targets
4296
4297if [ "$pixman" = "internal" ]; then
4298  echo "config-host.h: subdir-pixman" >> $config_host_mak
4299fi
4300
4301# build tree in object directory in case the source is not in the current directory
4302DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4303DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4304DIRS="$DIRS roms/seabios roms/vgabios"
4305DIRS="$DIRS qapi-generated"
4306FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4307FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4308FILES="$FILES tests/tcg/lm32/Makefile"
4309FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4310FILES="$FILES pc-bios/spapr-rtas/Makefile"
4311FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4312for bios_file in \
4313    $source_path/pc-bios/*.bin \
4314    $source_path/pc-bios/*.aml \
4315    $source_path/pc-bios/*.rom \
4316    $source_path/pc-bios/*.dtb \
4317    $source_path/pc-bios/openbios-* \
4318    $source_path/pc-bios/palcode-*
4319do
4320    FILES="$FILES pc-bios/`basename $bios_file`"
4321done
4322mkdir -p $DIRS
4323for f in $FILES ; do
4324    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4325        symlink "$source_path/$f" "$f"
4326    fi
4327done
4328
4329# temporary config to build submodules
4330for rom in seabios vgabios ; do
4331    config_mak=roms/$rom/config.mak
4332    echo "# Automatically generated by configure - do not modify" > $config_mak
4333    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4334    echo "AS=$as" >> $config_mak
4335    echo "CC=$cc" >> $config_mak
4336    echo "BCC=bcc" >> $config_mak
4337    echo "CPP=$cpp" >> $config_mak
4338    echo "OBJCOPY=objcopy" >> $config_mak
4339    echo "IASL=iasl" >> $config_mak
4340    echo "LD=$ld" >> $config_mak
4341done
4342
4343if test "$docs" = "yes" ; then
4344  mkdir -p QMP
4345fi
4346