xref: /openbmc/qemu/configure (revision 1d162526)
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="gcc"
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=""
161xen=""
162xen_ctrl_version=""
163xen_pci_passthrough=""
164linux_aio=""
165cap_ng=""
166attr=""
167libattr=""
168xfs=""
169
170vhost_net="no"
171kvm="no"
172gprof="no"
173debug_tcg="no"
174debug="no"
175strip_opt="yes"
176tcg_interpreter="no"
177bigendian="no"
178mingw32="no"
179EXESUF=""
180prefix="/usr/local"
181mandir="\${prefix}/share/man"
182datadir="\${prefix}/share"
183qemu_docdir="\${prefix}/share/doc/qemu"
184bindir="\${prefix}/bin"
185libdir="\${prefix}/lib"
186libexecdir="\${prefix}/libexec"
187includedir="\${prefix}/include"
188sysconfdir="\${prefix}/etc"
189local_statedir="\${prefix}/var"
190confsuffix="/qemu"
191slirp="yes"
192fmod_lib=""
193fmod_inc=""
194oss_lib=""
195bsd="no"
196linux="no"
197solaris="no"
198profiler="no"
199cocoa="no"
200softmmu="yes"
201linux_user="no"
202bsd_user="no"
203guest_base="yes"
204uname_release=""
205mixemu="no"
206aix="no"
207blobs="yes"
208pkgversion=""
209pie=""
210zero_malloc=""
211trace_backend="nop"
212trace_file="trace"
213spice=""
214rbd=""
215smartcard=""
216smartcard_nss=""
217usb_redir=""
218opengl=""
219zlib="yes"
220guest_agent="yes"
221want_tools="yes"
222libiscsi=""
223coroutine=""
224seccomp=""
225glusterfs=""
226
227# parse CC options first
228for opt do
229  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
230  case "$opt" in
231  --cross-prefix=*) cross_prefix="$optarg"
232  ;;
233  --cc=*) CC="$optarg"
234  ;;
235  --source-path=*) source_path="$optarg"
236  ;;
237  --cpu=*) cpu="$optarg"
238  ;;
239  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
240  ;;
241  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
242  ;;
243  --enable-debug-info) debug_info="yes"
244  ;;
245  --disable-debug-info) debug_info="no"
246  ;;
247  esac
248done
249# OS specific
250# Using uname is really, really broken.  Once we have the right set of checks
251# we can eliminate its usage altogether.
252
253cc="${CC-${cross_prefix}gcc}"
254ar="${AR-${cross_prefix}ar}"
255objcopy="${OBJCOPY-${cross_prefix}objcopy}"
256ld="${LD-${cross_prefix}ld}"
257libtool="${LIBTOOL-${cross_prefix}libtool}"
258strip="${STRIP-${cross_prefix}strip}"
259windres="${WINDRES-${cross_prefix}windres}"
260pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
261query_pkg_config() {
262    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
263}
264pkg_config=query_pkg_config
265sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
266
267# default flags for all hosts
268QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
269QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
270QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
271QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
272QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
273if test "$debug_info" = "yes"; then
274    CFLAGS="-g $CFLAGS"
275    LDFLAGS="-g $LDFLAGS"
276fi
277
278# make source path absolute
279source_path=`cd "$source_path"; pwd`
280
281check_define() {
282cat > $TMPC <<EOF
283#if !defined($1)
284#error $1 not defined
285#endif
286int main(void) { return 0; }
287EOF
288  compile_object
289}
290
291if check_define __linux__ ; then
292  targetos="Linux"
293elif check_define _WIN32 ; then
294  targetos='MINGW32'
295elif check_define __OpenBSD__ ; then
296  targetos='OpenBSD'
297elif check_define __sun__ ; then
298  targetos='SunOS'
299elif check_define __HAIKU__ ; then
300  targetos='Haiku'
301else
302  targetos=`uname -s`
303fi
304
305# Some host OSes need non-standard checks for which CPU to use.
306# Note that these checks are broken for cross-compilation: if you're
307# cross-compiling to one of these OSes then you'll need to specify
308# the correct CPU with the --cpu option.
309case $targetos in
310Darwin)
311  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
312  # run 64-bit userspace code.
313  # If the user didn't specify a CPU explicitly and the kernel says this is
314  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
315  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
316    cpu="x86_64"
317  fi
318  ;;
319SunOS)
320  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
321  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
322    cpu="x86_64"
323  fi
324esac
325
326if test ! -z "$cpu" ; then
327  # command line argument
328  :
329elif check_define __i386__ ; then
330  cpu="i386"
331elif check_define __x86_64__ ; then
332  cpu="x86_64"
333elif check_define __sparc__ ; then
334  if check_define __arch64__ ; then
335    cpu="sparc64"
336  else
337    cpu="sparc"
338  fi
339elif check_define _ARCH_PPC ; then
340  if check_define _ARCH_PPC64 ; then
341    cpu="ppc64"
342  else
343    cpu="ppc"
344  fi
345elif check_define __mips__ ; then
346  cpu="mips"
347elif check_define __ia64__ ; then
348  cpu="ia64"
349elif check_define __s390__ ; then
350  if check_define __s390x__ ; then
351    cpu="s390x"
352  else
353    cpu="s390"
354  fi
355elif check_define __arm__ ; then
356  cpu="arm"
357elif check_define __hppa__ ; then
358  cpu="hppa"
359else
360  cpu=`uname -m`
361fi
362
363ARCH=
364# Normalise host CPU name and set ARCH.
365# Note that this case should only have supported host CPUs, not guests.
366case "$cpu" in
367  ia64|ppc|ppc64|s390|s390x|sparc64)
368    cpu="$cpu"
369  ;;
370  i386|i486|i586|i686|i86pc|BePC)
371    cpu="i386"
372  ;;
373  x86_64|amd64)
374    cpu="x86_64"
375  ;;
376  armv*b|armv*l|arm)
377    cpu="arm"
378  ;;
379  hppa|parisc|parisc64)
380    cpu="hppa"
381  ;;
382  mips*)
383    cpu="mips"
384  ;;
385  sparc|sun4[cdmuv])
386    cpu="sparc"
387  ;;
388  *)
389    # This will result in either an error or falling back to TCI later
390    ARCH=unknown
391  ;;
392esac
393if test -z "$ARCH"; then
394  ARCH="$cpu"
395fi
396
397# OS specific
398
399case $targetos in
400CYGWIN*)
401  mingw32="yes"
402  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
403  audio_possible_drivers="winwave sdl"
404  audio_drv_list="winwave"
405;;
406MINGW32*)
407  mingw32="yes"
408  audio_possible_drivers="winwave dsound sdl fmod"
409  audio_drv_list="winwave"
410;;
411GNU/kFreeBSD)
412  bsd="yes"
413  audio_drv_list="oss"
414  audio_possible_drivers="oss sdl esd pa"
415;;
416FreeBSD)
417  bsd="yes"
418  make="${MAKE-gmake}"
419  audio_drv_list="oss"
420  audio_possible_drivers="oss sdl esd pa"
421  # needed for kinfo_getvmmap(3) in libutil.h
422  LIBS="-lutil $LIBS"
423;;
424DragonFly)
425  bsd="yes"
426  make="${MAKE-gmake}"
427  audio_drv_list="oss"
428  audio_possible_drivers="oss sdl esd pa"
429;;
430NetBSD)
431  bsd="yes"
432  make="${MAKE-gmake}"
433  audio_drv_list="oss"
434  audio_possible_drivers="oss sdl esd"
435  oss_lib="-lossaudio"
436;;
437OpenBSD)
438  bsd="yes"
439  make="${MAKE-gmake}"
440  audio_drv_list="oss"
441  audio_possible_drivers="oss sdl esd"
442  oss_lib="-lossaudio"
443;;
444Darwin)
445  bsd="yes"
446  darwin="yes"
447  if [ "$cpu" = "x86_64" ] ; then
448    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
449    LDFLAGS="-arch x86_64 $LDFLAGS"
450  else
451    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
452  fi
453  cocoa="yes"
454  audio_drv_list="coreaudio"
455  audio_possible_drivers="coreaudio sdl fmod"
456  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
457  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
458  # Disable attempts to use ObjectiveC features in os/object.h since they
459  # won't work when we're compiling with gcc as a C compiler.
460  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
461;;
462SunOS)
463  solaris="yes"
464  make="${MAKE-gmake}"
465  install="${INSTALL-ginstall}"
466  ld="gld"
467  smbd="${SMBD-/usr/sfw/sbin/smbd}"
468  needs_libsunmath="no"
469  solarisrev=`uname -r | cut -f2 -d.`
470  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
471    if test "$solarisrev" -le 9 ; then
472      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
473        needs_libsunmath="yes"
474        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
475        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
476        LIBS="-lsunmath $LIBS"
477      else
478        echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
479        echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
480        echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
481        echo "Studio 11 can be downloaded from www.sun.com."
482        exit 1
483      fi
484    fi
485  fi
486  if test -f /usr/include/sys/soundcard.h ; then
487    audio_drv_list="oss"
488  fi
489  audio_possible_drivers="oss sdl"
490# needed for CMSG_ macros in sys/socket.h
491  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
492# needed for TIOCWIN* defines in termios.h
493  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
494  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
495  solarisnetlibs="-lsocket -lnsl -lresolv"
496  LIBS="$solarisnetlibs $LIBS"
497  libs_qga="$solarisnetlibs $libs_qga"
498;;
499AIX)
500  aix="yes"
501  make="${MAKE-gmake}"
502;;
503Haiku)
504  haiku="yes"
505  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
506  LIBS="-lposix_error_mapper -lnetwork $LIBS"
507;;
508*)
509  audio_drv_list="oss"
510  audio_possible_drivers="oss alsa sdl esd pa"
511  linux="yes"
512  linux_user="yes"
513  usb="linux"
514  kvm="yes"
515  vhost_net="yes"
516  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
517    audio_possible_drivers="$audio_possible_drivers fmod"
518  fi
519;;
520esac
521
522if [ "$bsd" = "yes" ] ; then
523  if [ "$darwin" != "yes" ] ; then
524    usb="bsd"
525    bsd_user="yes"
526  fi
527fi
528
529: ${make=${MAKE-make}}
530: ${install=${INSTALL-install}}
531: ${python=${PYTHON-python}}
532: ${smbd=${SMBD-/usr/sbin/smbd}}
533
534# Default objcc to clang if available, otherwise use CC
535if has clang; then
536  objcc=clang
537else
538  objcc="$cc"
539fi
540
541if test "$mingw32" = "yes" ; then
542  EXESUF=".exe"
543  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
544  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
545  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
546  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
547cat > $TMPC << EOF
548int main(void) { return 0; }
549EOF
550  if compile_prog "" "-liberty" ; then
551    LIBS="-liberty $LIBS"
552  fi
553  prefix="c:/Program Files/QEMU"
554  mandir="\${prefix}"
555  datadir="\${prefix}"
556  qemu_docdir="\${prefix}"
557  bindir="\${prefix}"
558  sysconfdir="\${prefix}"
559  local_statedir="\${prefix}"
560  confsuffix=""
561  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
562fi
563
564werror=""
565
566for opt do
567  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
568  case "$opt" in
569  --help|-h) show_help=yes
570  ;;
571  --version|-V) exec cat $source_path/VERSION
572  ;;
573  --prefix=*) prefix="$optarg"
574  ;;
575  --interp-prefix=*) interp_prefix="$optarg"
576  ;;
577  --source-path=*)
578  ;;
579  --cross-prefix=*)
580  ;;
581  --cc=*)
582  ;;
583  --host-cc=*) host_cc="$optarg"
584  ;;
585  --objcc=*) objcc="$optarg"
586  ;;
587  --make=*) make="$optarg"
588  ;;
589  --install=*) install="$optarg"
590  ;;
591  --python=*) python="$optarg"
592  ;;
593  --smbd=*) smbd="$optarg"
594  ;;
595  --extra-cflags=*)
596  ;;
597  --extra-ldflags=*)
598  ;;
599  --enable-debug-info)
600  ;;
601  --disable-debug-info)
602  ;;
603  --cpu=*)
604  ;;
605  --target-list=*) target_list="$optarg"
606  ;;
607  --enable-trace-backend=*) trace_backend="$optarg"
608  ;;
609  --with-trace-file=*) trace_file="$optarg"
610  ;;
611  --enable-gprof) gprof="yes"
612  ;;
613  --static)
614    static="yes"
615    LDFLAGS="-static $LDFLAGS"
616    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
617  ;;
618  --mandir=*) mandir="$optarg"
619  ;;
620  --bindir=*) bindir="$optarg"
621  ;;
622  --libdir=*) libdir="$optarg"
623  ;;
624  --libexecdir=*) libexecdir="$optarg"
625  ;;
626  --includedir=*) includedir="$optarg"
627  ;;
628  --datadir=*) datadir="$optarg"
629  ;;
630  --with-confsuffix=*) confsuffix="$optarg"
631  ;;
632  --docdir=*) qemu_docdir="$optarg"
633  ;;
634  --sysconfdir=*) sysconfdir="$optarg"
635  ;;
636  --localstatedir=*) local_statedir="$optarg"
637  ;;
638  --sbindir=*|--sharedstatedir=*|\
639  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
640  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
641    # These switches are silently ignored, for compatibility with
642    # autoconf-generated configure scripts. This allows QEMU's
643    # configure to be used by RPM and similar macros that set
644    # lots of directory switches by default.
645  ;;
646  --with-system-pixman) pixman="system"
647  ;;
648  --without-system-pixman) pixman="internal"
649  ;;
650  --disable-sdl) sdl="no"
651  ;;
652  --enable-sdl) sdl="yes"
653  ;;
654  --disable-virtfs) virtfs="no"
655  ;;
656  --enable-virtfs) virtfs="yes"
657  ;;
658  --disable-vnc) vnc="no"
659  ;;
660  --enable-vnc) vnc="yes"
661  ;;
662  --fmod-lib=*) fmod_lib="$optarg"
663  ;;
664  --fmod-inc=*) fmod_inc="$optarg"
665  ;;
666  --oss-lib=*) oss_lib="$optarg"
667  ;;
668  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
669  ;;
670  --audio-drv-list=*) audio_drv_list="$optarg"
671  ;;
672  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
673  ;;
674  --enable-debug-tcg) debug_tcg="yes"
675  ;;
676  --disable-debug-tcg) debug_tcg="no"
677  ;;
678  --enable-debug)
679      # Enable debugging options that aren't excessively noisy
680      debug_tcg="yes"
681      debug="yes"
682      strip_opt="no"
683  ;;
684  --enable-sparse) sparse="yes"
685  ;;
686  --disable-sparse) sparse="no"
687  ;;
688  --disable-strip) strip_opt="no"
689  ;;
690  --disable-vnc-tls) vnc_tls="no"
691  ;;
692  --enable-vnc-tls) vnc_tls="yes"
693  ;;
694  --disable-vnc-sasl) vnc_sasl="no"
695  ;;
696  --enable-vnc-sasl) vnc_sasl="yes"
697  ;;
698  --disable-vnc-jpeg) vnc_jpeg="no"
699  ;;
700  --enable-vnc-jpeg) vnc_jpeg="yes"
701  ;;
702  --disable-vnc-png) vnc_png="no"
703  ;;
704  --enable-vnc-png) vnc_png="yes"
705  ;;
706  --disable-slirp) slirp="no"
707  ;;
708  --disable-uuid) uuid="no"
709  ;;
710  --enable-uuid) uuid="yes"
711  ;;
712  --disable-vde) vde="no"
713  ;;
714  --enable-vde) vde="yes"
715  ;;
716  --disable-xen) xen="no"
717  ;;
718  --enable-xen) xen="yes"
719  ;;
720  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
721  ;;
722  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
723  ;;
724  --disable-brlapi) brlapi="no"
725  ;;
726  --enable-brlapi) brlapi="yes"
727  ;;
728  --disable-bluez) bluez="no"
729  ;;
730  --enable-bluez) bluez="yes"
731  ;;
732  --disable-kvm) kvm="no"
733  ;;
734  --enable-kvm) kvm="yes"
735  ;;
736  --disable-tcg-interpreter) tcg_interpreter="no"
737  ;;
738  --enable-tcg-interpreter) tcg_interpreter="yes"
739  ;;
740  --disable-cap-ng)  cap_ng="no"
741  ;;
742  --enable-cap-ng) cap_ng="yes"
743  ;;
744  --disable-spice) spice="no"
745  ;;
746  --enable-spice) spice="yes"
747  ;;
748  --disable-libiscsi) libiscsi="no"
749  ;;
750  --enable-libiscsi) libiscsi="yes"
751  ;;
752  --enable-profiler) profiler="yes"
753  ;;
754  --disable-cocoa) cocoa="no"
755  ;;
756  --enable-cocoa)
757      cocoa="yes" ;
758      sdl="no" ;
759      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
760  ;;
761  --disable-system) softmmu="no"
762  ;;
763  --enable-system) softmmu="yes"
764  ;;
765  --disable-user)
766      linux_user="no" ;
767      bsd_user="no" ;
768  ;;
769  --enable-user) ;;
770  --disable-linux-user) linux_user="no"
771  ;;
772  --enable-linux-user) linux_user="yes"
773  ;;
774  --disable-bsd-user) bsd_user="no"
775  ;;
776  --enable-bsd-user) bsd_user="yes"
777  ;;
778  --enable-guest-base) guest_base="yes"
779  ;;
780  --disable-guest-base) guest_base="no"
781  ;;
782  --enable-pie) pie="yes"
783  ;;
784  --disable-pie) pie="no"
785  ;;
786  --enable-uname-release=*) uname_release="$optarg"
787  ;;
788  --enable-werror) werror="yes"
789  ;;
790  --disable-werror) werror="no"
791  ;;
792  --disable-curses) curses="no"
793  ;;
794  --enable-curses) curses="yes"
795  ;;
796  --disable-curl) curl="no"
797  ;;
798  --enable-curl) curl="yes"
799  ;;
800  --disable-fdt) fdt="no"
801  ;;
802  --enable-fdt) fdt="yes"
803  ;;
804  --disable-nptl) nptl="no"
805  ;;
806  --enable-nptl) nptl="yes"
807  ;;
808  --enable-mixemu) mixemu="yes"
809  ;;
810  --disable-linux-aio) linux_aio="no"
811  ;;
812  --enable-linux-aio) linux_aio="yes"
813  ;;
814  --disable-attr) attr="no"
815  ;;
816  --enable-attr) attr="yes"
817  ;;
818  --disable-blobs) blobs="no"
819  ;;
820  --with-pkgversion=*) pkgversion=" ($optarg)"
821  ;;
822  --with-coroutine=*) coroutine="$optarg"
823  ;;
824  --disable-docs) docs="no"
825  ;;
826  --enable-docs) docs="yes"
827  ;;
828  --disable-vhost-net) vhost_net="no"
829  ;;
830  --enable-vhost-net) vhost_net="yes"
831  ;;
832  --disable-opengl) opengl="no"
833  ;;
834  --enable-opengl) opengl="yes"
835  ;;
836  --disable-rbd) rbd="no"
837  ;;
838  --enable-rbd) rbd="yes"
839  ;;
840  --disable-xfsctl) xfs="no"
841  ;;
842  --enable-xfsctl) xfs="yes"
843  ;;
844  --disable-smartcard) smartcard="no"
845  ;;
846  --enable-smartcard) smartcard="yes"
847  ;;
848  --disable-smartcard-nss) smartcard_nss="no"
849  ;;
850  --enable-smartcard-nss) smartcard_nss="yes"
851  ;;
852  --disable-usb-redir) usb_redir="no"
853  ;;
854  --enable-usb-redir) usb_redir="yes"
855  ;;
856  --disable-zlib-test) zlib="no"
857  ;;
858  --enable-guest-agent) guest_agent="yes"
859  ;;
860  --disable-guest-agent) guest_agent="no"
861  ;;
862  --enable-tools) want_tools="yes"
863  ;;
864  --disable-tools) want_tools="no"
865  ;;
866  --enable-seccomp) seccomp="yes"
867  ;;
868  --disable-seccomp) seccomp="no"
869  ;;
870  --disable-glusterfs) glusterfs="no"
871  ;;
872  --enable-glusterfs) glusterfs="yes"
873  ;;
874  *) echo "ERROR: unknown option $opt"; show_help="yes"
875  ;;
876  esac
877done
878
879case "$cpu" in
880    sparc)
881           LDFLAGS="-m32 $LDFLAGS"
882           QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
883           ;;
884    sparc64)
885           LDFLAGS="-m64 $LDFLAGS"
886           QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
887           ;;
888    s390)
889           QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
890           LDFLAGS="-m31 $LDFLAGS"
891           ;;
892    s390x)
893           QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
894           LDFLAGS="-m64 $LDFLAGS"
895           ;;
896    i386)
897           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
898           LDFLAGS="-m32 $LDFLAGS"
899           cc_i386='$(CC) -m32'
900           ;;
901    x86_64)
902           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
903           LDFLAGS="-m64 $LDFLAGS"
904           cc_i386='$(CC) -m32'
905           ;;
906    # No special flags required for other host CPUs
907esac
908
909default_target_list=""
910
911# these targets are portable
912if [ "$softmmu" = "yes" ] ; then
913    default_target_list="\
914i386-softmmu \
915x86_64-softmmu \
916alpha-softmmu \
917arm-softmmu \
918cris-softmmu \
919lm32-softmmu \
920m68k-softmmu \
921microblaze-softmmu \
922microblazeel-softmmu \
923mips-softmmu \
924mipsel-softmmu \
925mips64-softmmu \
926mips64el-softmmu \
927or32-softmmu \
928ppc-softmmu \
929ppcemb-softmmu \
930ppc64-softmmu \
931sh4-softmmu \
932sh4eb-softmmu \
933sparc-softmmu \
934sparc64-softmmu \
935s390x-softmmu \
936xtensa-softmmu \
937xtensaeb-softmmu \
938unicore32-softmmu \
939"
940fi
941# the following are Linux specific
942if [ "$linux_user" = "yes" ] ; then
943    default_target_list="${default_target_list}\
944i386-linux-user \
945x86_64-linux-user \
946alpha-linux-user \
947arm-linux-user \
948armeb-linux-user \
949cris-linux-user \
950m68k-linux-user \
951microblaze-linux-user \
952microblazeel-linux-user \
953mips-linux-user \
954mipsel-linux-user \
955or32-linux-user \
956ppc-linux-user \
957ppc64-linux-user \
958ppc64abi32-linux-user \
959sh4-linux-user \
960sh4eb-linux-user \
961sparc-linux-user \
962sparc64-linux-user \
963sparc32plus-linux-user \
964unicore32-linux-user \
965s390x-linux-user \
966"
967fi
968# the following are BSD specific
969if [ "$bsd_user" = "yes" ] ; then
970    default_target_list="${default_target_list}\
971i386-bsd-user \
972x86_64-bsd-user \
973sparc-bsd-user \
974sparc64-bsd-user \
975"
976fi
977
978if test x"$show_help" = x"yes" ; then
979cat << EOF
980
981Usage: configure [options]
982Options: [defaults in brackets after descriptions]
983
984EOF
985echo "Standard options:"
986echo "  --help                   print this message"
987echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
988echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
989echo "                           use %M for cpu name [$interp_prefix]"
990echo "  --target-list=LIST       set target list (default: build everything)"
991echo "Available targets: $default_target_list" | \
992    fold -s -w 53 | sed -e 's/^/                           /'
993echo ""
994echo "Advanced options (experts only):"
995echo "  --source-path=PATH       path of source code [$source_path]"
996echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
997echo "  --cc=CC                  use C compiler CC [$cc]"
998echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
999echo "                           build time"
1000echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1001echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1002echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1003echo "  --make=MAKE              use specified make [$make]"
1004echo "  --install=INSTALL        use specified install [$install]"
1005echo "  --python=PYTHON          use specified python [$python]"
1006echo "  --smbd=SMBD              use specified smbd [$smbd]"
1007echo "  --static                 enable static build [$static]"
1008echo "  --mandir=PATH            install man pages in PATH"
1009echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1010echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1011echo "  --bindir=PATH            install binaries in PATH"
1012echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1013echo "  --localstatedir=PATH     install local state in PATH"
1014echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1015echo "  --enable-debug-tcg       enable TCG debugging"
1016echo "  --disable-debug-tcg      disable TCG debugging (default)"
1017echo "  --enable-debug           enable common debug build options"
1018echo "  --enable-sparse          enable sparse checker"
1019echo "  --disable-sparse         disable sparse checker (default)"
1020echo "  --disable-strip          disable stripping binaries"
1021echo "  --disable-werror         disable compilation abort on warning"
1022echo "  --disable-sdl            disable SDL"
1023echo "  --enable-sdl             enable SDL"
1024echo "  --disable-virtfs         disable VirtFS"
1025echo "  --enable-virtfs          enable VirtFS"
1026echo "  --disable-vnc            disable VNC"
1027echo "  --enable-vnc             enable VNC"
1028echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1029echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1030echo "  --audio-drv-list=LIST    set audio drivers list:"
1031echo "                           Available drivers: $audio_possible_drivers"
1032echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1033echo "                           Available cards: $audio_possible_cards"
1034echo "  --block-drv-whitelist=L  set block driver whitelist"
1035echo "                           (affects only QEMU, not qemu-img)"
1036echo "  --enable-mixemu          enable mixer emulation"
1037echo "  --disable-xen            disable xen backend driver support"
1038echo "  --enable-xen             enable xen backend driver support"
1039echo "  --disable-xen-pci-passthrough"
1040echo "  --enable-xen-pci-passthrough"
1041echo "  --disable-brlapi         disable BrlAPI"
1042echo "  --enable-brlapi          enable BrlAPI"
1043echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1044echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1045echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1046echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1047echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1048echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1049echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1050echo "  --enable-vnc-png         enable PNG compression for VNC server"
1051echo "  --disable-curses         disable curses output"
1052echo "  --enable-curses          enable curses output"
1053echo "  --disable-curl           disable curl connectivity"
1054echo "  --enable-curl            enable curl connectivity"
1055echo "  --disable-fdt            disable fdt device tree"
1056echo "  --enable-fdt             enable fdt device tree"
1057echo "  --disable-bluez          disable bluez stack connectivity"
1058echo "  --enable-bluez           enable bluez stack connectivity"
1059echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1060echo "  --disable-kvm            disable KVM acceleration support"
1061echo "  --enable-kvm             enable KVM acceleration support"
1062echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1063echo "  --disable-nptl           disable usermode NPTL support"
1064echo "  --enable-nptl            enable usermode NPTL support"
1065echo "  --enable-system          enable all system emulation targets"
1066echo "  --disable-system         disable all system emulation targets"
1067echo "  --enable-user            enable supported user emulation targets"
1068echo "  --disable-user           disable all user emulation targets"
1069echo "  --enable-linux-user      enable all linux usermode emulation targets"
1070echo "  --disable-linux-user     disable all linux usermode emulation targets"
1071echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1072echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1073echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1074echo "                           emulation targets"
1075echo "  --disable-guest-base     disable GUEST_BASE support"
1076echo "  --enable-pie             build Position Independent Executables"
1077echo "  --disable-pie            do not build Position Independent Executables"
1078echo "  --fmod-lib               path to FMOD library"
1079echo "  --fmod-inc               path to FMOD includes"
1080echo "  --oss-lib                path to OSS library"
1081echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1082echo "  --cpu=CPU                Build for host CPU [$cpu]"
1083echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1084echo "  --disable-uuid           disable uuid support"
1085echo "  --enable-uuid            enable uuid support"
1086echo "  --disable-vde            disable support for vde network"
1087echo "  --enable-vde             enable support for vde network"
1088echo "  --disable-linux-aio      disable Linux AIO support"
1089echo "  --enable-linux-aio       enable Linux AIO support"
1090echo "  --disable-cap-ng         disable libcap-ng support"
1091echo "  --enable-cap-ng          enable libcap-ng support"
1092echo "  --disable-attr           disables attr and xattr support"
1093echo "  --enable-attr            enable attr and xattr support"
1094echo "  --disable-blobs          disable installing provided firmware blobs"
1095echo "  --enable-docs            enable documentation build"
1096echo "  --disable-docs           disable documentation build"
1097echo "  --disable-vhost-net      disable vhost-net acceleration support"
1098echo "  --enable-vhost-net       enable vhost-net acceleration support"
1099echo "  --enable-trace-backend=B Set trace backend"
1100echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1101echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1102echo "                           Default:trace-<pid>"
1103echo "  --disable-spice          disable spice"
1104echo "  --enable-spice           enable spice"
1105echo "  --enable-rbd             enable building the rados block device (rbd)"
1106echo "  --disable-libiscsi       disable iscsi support"
1107echo "  --enable-libiscsi        enable iscsi support"
1108echo "  --disable-smartcard      disable smartcard support"
1109echo "  --enable-smartcard       enable smartcard support"
1110echo "  --disable-smartcard-nss  disable smartcard nss support"
1111echo "  --enable-smartcard-nss   enable smartcard nss support"
1112echo "  --disable-usb-redir      disable usb network redirection support"
1113echo "  --enable-usb-redir       enable usb network redirection support"
1114echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1115echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1116echo "  --disable-seccomp        disable seccomp support"
1117echo "  --enable-seccomp         enables seccomp support"
1118echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1119echo "                           gthread, ucontext, sigaltstack, windows"
1120echo "  --enable-glusterfs       enable GlusterFS backend"
1121echo "  --disable-glusterfs      disable GlusterFS backend"
1122echo ""
1123echo "NOTE: The object files are built at the place where configure is launched"
1124exit 1
1125fi
1126
1127# Now we have handled --enable-tcg-interpreter and know we're not just
1128# printing the help message, bail out if the host CPU isn't supported.
1129if test "$ARCH" = "unknown"; then
1130    if test "$tcg_interpreter" = "yes" ; then
1131        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1132        ARCH=tci
1133    else
1134        echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1135        exit 1
1136    fi
1137fi
1138
1139# check that the C compiler works.
1140cat > $TMPC <<EOF
1141int main(void) { return 0; }
1142EOF
1143
1144if compile_object ; then
1145  : C compiler works ok
1146else
1147    echo "ERROR: \"$cc\" either does not exist or does not work"
1148    exit 1
1149fi
1150
1151# Consult white-list to determine whether to enable werror
1152# by default.  Only enable by default for git builds
1153z_version=`cut -f3 -d. $source_path/VERSION`
1154
1155if test -z "$werror" ; then
1156    if test "$z_version" = "50" -a \
1157        "$linux" = "yes" ; then
1158        werror="yes"
1159    else
1160        werror="no"
1161    fi
1162fi
1163
1164gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1165gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1166gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1167gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1168gcc_flags="-Wno-initializer-overrides $gcc_flags"
1169# Note that we do not add -Werror to gcc_flags here, because that would
1170# enable it for all configure tests. If a configure test failed due
1171# to -Werror this would just silently disable some features,
1172# so it's too error prone.
1173cat > $TMPC << EOF
1174int main(void) { return 0; }
1175EOF
1176for flag in $gcc_flags; do
1177    # Use the positive sense of the flag when testing for -Wno-wombat
1178    # support (gcc will happily accept the -Wno- form of unknown
1179    # warning options).
1180    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1181    if compile_prog "-Werror $optflag" "" ; then
1182	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1183    fi
1184done
1185
1186# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1187# large functions that use global variables.  The bug is in all releases of
1188# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1189# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1190cat > $TMPC << EOF
1191#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1192int main(void) { return 0; }
1193#else
1194#error No bug in this compiler.
1195#endif
1196EOF
1197if compile_prog "-Werror -fno-gcse" "" ; then
1198  TRANSLATE_OPT_CFLAGS=-fno-gcse
1199fi
1200
1201if test "$static" = "yes" ; then
1202  if test "$pie" = "yes" ; then
1203    echo "static and pie are mutually incompatible"
1204    exit 1
1205  else
1206    pie="no"
1207  fi
1208fi
1209
1210if test "$pie" = ""; then
1211  case "$cpu-$targetos" in
1212    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1213      ;;
1214    *)
1215      pie="no"
1216      ;;
1217  esac
1218fi
1219
1220if test "$pie" != "no" ; then
1221  cat > $TMPC << EOF
1222
1223#ifdef __linux__
1224#  define THREAD __thread
1225#else
1226#  define THREAD
1227#endif
1228
1229static THREAD int tls_var;
1230
1231int main(void) { return tls_var; }
1232
1233EOF
1234  if compile_prog "-fPIE -DPIE" "-pie"; then
1235    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1236    LDFLAGS="-pie $LDFLAGS"
1237    pie="yes"
1238    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1239      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1240    fi
1241  else
1242    if test "$pie" = "yes"; then
1243      echo "PIE not available due to missing toolchain support"
1244      exit 1
1245    else
1246      echo "Disabling PIE due to missing toolchain support"
1247      pie="no"
1248    fi
1249  fi
1250fi
1251
1252#
1253# Solaris specific configure tool chain decisions
1254#
1255if test "$solaris" = "yes" ; then
1256  if has $install; then
1257    :
1258  else
1259    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1260    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1261    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1262    exit 1
1263  fi
1264  if test "`path_of $install`" = "/usr/sbin/install" ; then
1265    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1266    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1267    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1268    exit 1
1269  fi
1270  if has ar; then
1271    :
1272  else
1273    echo "Error: No path includes ar"
1274    if test -f /usr/ccs/bin/ar ; then
1275      echo "Add /usr/ccs/bin to your path and rerun configure"
1276    fi
1277    exit 1
1278  fi
1279fi
1280
1281if ! has $python; then
1282  echo "Python not found. Use --python=/path/to/python"
1283  exit 1
1284fi
1285
1286# Note that if the Python conditional here evaluates True we will exit
1287# with status 1 which is a shell 'false' value.
1288if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1289  echo "Cannot use '$python', Python 2.4 or later is required."
1290  echo "Note that Python 3 or later is not yet supported."
1291  echo "Use --python=/path/to/python to specify a supported Python."
1292  exit 1
1293fi
1294
1295if test -z "${target_list+xxx}" ; then
1296    target_list="$default_target_list"
1297else
1298    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1299fi
1300# see if system emulation was really requested
1301case " $target_list " in
1302  *"-softmmu "*) softmmu=yes
1303  ;;
1304  *) softmmu=no
1305  ;;
1306esac
1307
1308feature_not_found() {
1309  feature=$1
1310
1311  echo "ERROR"
1312  echo "ERROR: User requested feature $feature"
1313  echo "ERROR: configure was not able to find it"
1314  echo "ERROR"
1315  exit 1;
1316}
1317
1318if test -z "$cross_prefix" ; then
1319
1320# ---
1321# big/little endian test
1322cat > $TMPC << EOF
1323#include <inttypes.h>
1324int main(void) {
1325        volatile uint32_t i=0x01234567;
1326        return (*((uint8_t*)(&i))) == 0x67;
1327}
1328EOF
1329
1330if compile_prog "" "" ; then
1331$TMPE && bigendian="yes"
1332else
1333echo big/little test failed
1334fi
1335
1336else
1337
1338# if cross compiling, cannot launch a program, so make a static guess
1339case "$cpu" in
1340  arm)
1341    # ARM can be either way; ask the compiler which one we are
1342    if check_define __ARMEB__; then
1343      bigendian=yes
1344    fi
1345  ;;
1346  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1347    bigendian=yes
1348  ;;
1349esac
1350
1351fi
1352
1353##########################################
1354# NPTL probe
1355
1356if test "$nptl" != "no" ; then
1357  cat > $TMPC <<EOF
1358#include <sched.h>
1359#include <linux/futex.h>
1360int main(void) {
1361#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1362#error bork
1363#endif
1364  return 0;
1365}
1366EOF
1367
1368  if compile_object ; then
1369    nptl=yes
1370  else
1371    if test "$nptl" = "yes" ; then
1372      feature_not_found "nptl"
1373    fi
1374    nptl=no
1375  fi
1376fi
1377
1378##########################################
1379# zlib check
1380
1381if test "$zlib" != "no" ; then
1382    cat > $TMPC << EOF
1383#include <zlib.h>
1384int main(void) { zlibVersion(); return 0; }
1385EOF
1386    if compile_prog "" "-lz" ; then
1387        :
1388    else
1389        echo
1390        echo "Error: zlib check failed"
1391        echo "Make sure to have the zlib libs and headers installed."
1392        echo
1393        exit 1
1394    fi
1395fi
1396
1397##########################################
1398# libseccomp check
1399
1400if test "$seccomp" != "no" ; then
1401    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1402        LIBS=`$pkg_config --libs libseccomp`
1403	seccomp="yes"
1404    else
1405	if test "$seccomp" = "yes"; then
1406            feature_not_found "libseccomp"
1407	fi
1408	seccomp="no"
1409    fi
1410fi
1411##########################################
1412# xen probe
1413
1414if test "$xen" != "no" ; then
1415  xen_libs="-lxenstore -lxenctrl -lxenguest"
1416
1417  # First we test whether Xen headers and libraries are available.
1418  # If no, we are done and there is no Xen support.
1419  # If yes, more tests are run to detect the Xen version.
1420
1421  # Xen (any)
1422  cat > $TMPC <<EOF
1423#include <xenctrl.h>
1424int main(void) {
1425  return 0;
1426}
1427EOF
1428  if ! compile_prog "" "$xen_libs" ; then
1429    # Xen not found
1430    if test "$xen" = "yes" ; then
1431      feature_not_found "xen"
1432    fi
1433    xen=no
1434
1435  # Xen unstable
1436  elif
1437      cat > $TMPC <<EOF &&
1438#include <xenctrl.h>
1439#include <xenstore.h>
1440#include <stdint.h>
1441#include <xen/hvm/hvm_info_table.h>
1442#if !defined(HVM_MAX_VCPUS)
1443# error HVM_MAX_VCPUS not defined
1444#endif
1445int main(void) {
1446  xc_interface *xc;
1447  xs_daemon_open();
1448  xc = xc_interface_open(0, 0, 0);
1449  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1450  xc_gnttab_open(NULL, 0);
1451  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1452  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1453  return 0;
1454}
1455EOF
1456      compile_prog "" "$xen_libs"
1457    then
1458    xen_ctrl_version=420
1459    xen=yes
1460
1461  elif
1462      cat > $TMPC <<EOF &&
1463#include <xenctrl.h>
1464#include <xs.h>
1465#include <stdint.h>
1466#include <xen/hvm/hvm_info_table.h>
1467#if !defined(HVM_MAX_VCPUS)
1468# error HVM_MAX_VCPUS not defined
1469#endif
1470int main(void) {
1471  xs_daemon_open();
1472  xc_interface_open(0, 0, 0);
1473  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1474  xc_gnttab_open(NULL, 0);
1475  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1476  return 0;
1477}
1478EOF
1479      compile_prog "" "$xen_libs"
1480    then
1481    xen_ctrl_version=410
1482    xen=yes
1483
1484  # Xen 4.0.0
1485  elif
1486      cat > $TMPC <<EOF &&
1487#include <xenctrl.h>
1488#include <xs.h>
1489#include <stdint.h>
1490#include <xen/hvm/hvm_info_table.h>
1491#if !defined(HVM_MAX_VCPUS)
1492# error HVM_MAX_VCPUS not defined
1493#endif
1494int main(void) {
1495  struct xen_add_to_physmap xatp = {
1496    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1497  };
1498  xs_daemon_open();
1499  xc_interface_open();
1500  xc_gnttab_open();
1501  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1502  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1503  return 0;
1504}
1505EOF
1506      compile_prog "" "$xen_libs"
1507    then
1508    xen_ctrl_version=400
1509    xen=yes
1510
1511  # Xen 3.4.0
1512  elif
1513      cat > $TMPC <<EOF &&
1514#include <xenctrl.h>
1515#include <xs.h>
1516int main(void) {
1517  struct xen_add_to_physmap xatp = {
1518    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1519  };
1520  xs_daemon_open();
1521  xc_interface_open();
1522  xc_gnttab_open();
1523  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1524  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1525  return 0;
1526}
1527EOF
1528      compile_prog "" "$xen_libs"
1529    then
1530    xen_ctrl_version=340
1531    xen=yes
1532
1533  # Xen 3.3.0
1534  elif
1535      cat > $TMPC <<EOF &&
1536#include <xenctrl.h>
1537#include <xs.h>
1538int main(void) {
1539  xs_daemon_open();
1540  xc_interface_open();
1541  xc_gnttab_open();
1542  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1543  return 0;
1544}
1545EOF
1546      compile_prog "" "$xen_libs"
1547    then
1548    xen_ctrl_version=330
1549    xen=yes
1550
1551  # Xen version unsupported
1552  else
1553    if test "$xen" = "yes" ; then
1554      feature_not_found "xen (unsupported version)"
1555    fi
1556    xen=no
1557  fi
1558
1559  if test "$xen" = yes; then
1560    libs_softmmu="$xen_libs $libs_softmmu"
1561  fi
1562fi
1563
1564if test "$xen_pci_passthrough" != "no"; then
1565  if test "$xen" = "yes" && test "$linux" = "yes" &&
1566    test "$xen_ctrl_version" -ge 340; then
1567    xen_pci_passthrough=yes
1568  else
1569    if test "$xen_pci_passthrough" = "yes"; then
1570      echo "ERROR"
1571      echo "ERROR: User requested feature Xen PCI Passthrough"
1572      echo "ERROR: but this feature require /sys from Linux"
1573      if test "$xen_ctrl_version" -lt 340; then
1574        echo "ERROR: This feature does not work with Xen 3.3"
1575      fi
1576      echo "ERROR"
1577      exit 1;
1578    fi
1579    xen_pci_passthrough=no
1580  fi
1581fi
1582
1583##########################################
1584# pkg-config probe
1585
1586if ! has "$pkg_config_exe"; then
1587  echo "Error: pkg-config binary '$pkg_config_exe' not found"
1588  exit 1
1589fi
1590
1591##########################################
1592# libtool probe
1593
1594if ! has $libtool; then
1595    libtool=
1596fi
1597
1598##########################################
1599# Sparse probe
1600if test "$sparse" != "no" ; then
1601  if has cgcc; then
1602    sparse=yes
1603  else
1604    if test "$sparse" = "yes" ; then
1605      feature_not_found "sparse"
1606    fi
1607    sparse=no
1608  fi
1609fi
1610
1611##########################################
1612# SDL probe
1613
1614# Look for sdl configuration program (pkg-config or sdl-config).  Try
1615# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1616if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1617  sdl_config=sdl-config
1618fi
1619
1620if $pkg_config sdl --modversion >/dev/null 2>&1; then
1621  sdlconfig="$pkg_config sdl"
1622  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1623elif has ${sdl_config}; then
1624  sdlconfig="$sdl_config"
1625  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1626else
1627  if test "$sdl" = "yes" ; then
1628    feature_not_found "sdl"
1629  fi
1630  sdl=no
1631fi
1632if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1633  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1634fi
1635
1636sdl_too_old=no
1637if test "$sdl" != "no" ; then
1638  cat > $TMPC << EOF
1639#include <SDL.h>
1640#undef main /* We don't want SDL to override our main() */
1641int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1642EOF
1643  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1644  if test "$static" = "yes" ; then
1645    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1646  else
1647    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1648  fi
1649  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1650    if test "$_sdlversion" -lt 121 ; then
1651      sdl_too_old=yes
1652    else
1653      if test "$cocoa" = "no" ; then
1654        sdl=yes
1655      fi
1656    fi
1657
1658    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1659    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1660      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1661         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1662         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1663      fi
1664      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1665	:
1666      else
1667        sdl=no
1668      fi
1669    fi # static link
1670  else # sdl not found
1671    if test "$sdl" = "yes" ; then
1672      feature_not_found "sdl"
1673    fi
1674    sdl=no
1675  fi # sdl compile test
1676fi
1677
1678if test "$sdl" = "yes" ; then
1679  cat > $TMPC <<EOF
1680#include <SDL.h>
1681#if defined(SDL_VIDEO_DRIVER_X11)
1682#include <X11/XKBlib.h>
1683#else
1684#error No x11 support
1685#endif
1686int main(void) { return 0; }
1687EOF
1688  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1689    sdl_libs="$sdl_libs -lX11"
1690  fi
1691  libs_softmmu="$sdl_libs $libs_softmmu"
1692fi
1693
1694##########################################
1695# VNC TLS detection
1696if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1697  cat > $TMPC <<EOF
1698#include <gnutls/gnutls.h>
1699int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1700EOF
1701  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1702  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1703  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1704    vnc_tls=yes
1705    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1706  else
1707    if test "$vnc_tls" = "yes" ; then
1708      feature_not_found "vnc-tls"
1709    fi
1710    vnc_tls=no
1711  fi
1712fi
1713
1714##########################################
1715# VNC SASL detection
1716if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1717  cat > $TMPC <<EOF
1718#include <sasl/sasl.h>
1719#include <stdio.h>
1720int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1721EOF
1722  # Assuming Cyrus-SASL installed in /usr prefix
1723  vnc_sasl_cflags=""
1724  vnc_sasl_libs="-lsasl2"
1725  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1726    vnc_sasl=yes
1727    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1728  else
1729    if test "$vnc_sasl" = "yes" ; then
1730      feature_not_found "vnc-sasl"
1731    fi
1732    vnc_sasl=no
1733  fi
1734fi
1735
1736##########################################
1737# VNC JPEG detection
1738if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1739cat > $TMPC <<EOF
1740#include <stdio.h>
1741#include <jpeglib.h>
1742int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1743EOF
1744    vnc_jpeg_cflags=""
1745    vnc_jpeg_libs="-ljpeg"
1746  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1747    vnc_jpeg=yes
1748    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1749  else
1750    if test "$vnc_jpeg" = "yes" ; then
1751      feature_not_found "vnc-jpeg"
1752    fi
1753    vnc_jpeg=no
1754  fi
1755fi
1756
1757##########################################
1758# VNC PNG detection
1759if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1760cat > $TMPC <<EOF
1761//#include <stdio.h>
1762#include <png.h>
1763#include <stddef.h>
1764int main(void) {
1765    png_structp png_ptr;
1766    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1767    return png_ptr != 0;
1768}
1769EOF
1770  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1771    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1772    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1773  else
1774    vnc_png_cflags=""
1775    vnc_png_libs="-lpng"
1776  fi
1777  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1778    vnc_png=yes
1779    libs_softmmu="$vnc_png_libs $libs_softmmu"
1780    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1781  else
1782    if test "$vnc_png" = "yes" ; then
1783      feature_not_found "vnc-png"
1784    fi
1785    vnc_png=no
1786  fi
1787fi
1788
1789##########################################
1790# fnmatch() probe, used for ACL routines
1791fnmatch="no"
1792cat > $TMPC << EOF
1793#include <fnmatch.h>
1794int main(void)
1795{
1796    fnmatch("foo", "foo", 0);
1797    return 0;
1798}
1799EOF
1800if compile_prog "" "" ; then
1801   fnmatch="yes"
1802fi
1803
1804##########################################
1805# uuid_generate() probe, used for vdi block driver
1806if test "$uuid" != "no" ; then
1807  uuid_libs="-luuid"
1808  cat > $TMPC << EOF
1809#include <uuid/uuid.h>
1810int main(void)
1811{
1812    uuid_t my_uuid;
1813    uuid_generate(my_uuid);
1814    return 0;
1815}
1816EOF
1817  if compile_prog "" "$uuid_libs" ; then
1818    uuid="yes"
1819    libs_softmmu="$uuid_libs $libs_softmmu"
1820    libs_tools="$uuid_libs $libs_tools"
1821  else
1822    if test "$uuid" = "yes" ; then
1823      feature_not_found "uuid"
1824    fi
1825    uuid=no
1826  fi
1827fi
1828
1829##########################################
1830# xfsctl() probe, used for raw-posix
1831if test "$xfs" != "no" ; then
1832  cat > $TMPC << EOF
1833#include <stddef.h>  /* NULL */
1834#include <xfs/xfs.h>
1835int main(void)
1836{
1837    xfsctl(NULL, 0, 0, NULL);
1838    return 0;
1839}
1840EOF
1841  if compile_prog "" "" ; then
1842    xfs="yes"
1843  else
1844    if test "$xfs" = "yes" ; then
1845      feature_not_found "xfs"
1846    fi
1847    xfs=no
1848  fi
1849fi
1850
1851##########################################
1852# vde libraries probe
1853if test "$vde" != "no" ; then
1854  vde_libs="-lvdeplug"
1855  cat > $TMPC << EOF
1856#include <libvdeplug.h>
1857int main(void)
1858{
1859    struct vde_open_args a = {0, 0, 0};
1860    char s[] = "";
1861    vde_open(s, s, &a);
1862    return 0;
1863}
1864EOF
1865  if compile_prog "" "$vde_libs" ; then
1866    vde=yes
1867    libs_softmmu="$vde_libs $libs_softmmu"
1868    libs_tools="$vde_libs $libs_tools"
1869  else
1870    if test "$vde" = "yes" ; then
1871      feature_not_found "vde"
1872    fi
1873    vde=no
1874  fi
1875fi
1876
1877##########################################
1878# libcap-ng library probe
1879if test "$cap_ng" != "no" ; then
1880  cap_libs="-lcap-ng"
1881  cat > $TMPC << EOF
1882#include <cap-ng.h>
1883int main(void)
1884{
1885    capng_capability_to_name(CAPNG_EFFECTIVE);
1886    return 0;
1887}
1888EOF
1889  if compile_prog "" "$cap_libs" ; then
1890    cap_ng=yes
1891    libs_tools="$cap_libs $libs_tools"
1892  else
1893    if test "$cap_ng" = "yes" ; then
1894      feature_not_found "cap_ng"
1895    fi
1896    cap_ng=no
1897  fi
1898fi
1899
1900##########################################
1901# Sound support libraries probe
1902
1903audio_drv_probe()
1904{
1905    drv=$1
1906    hdr=$2
1907    lib=$3
1908    exp=$4
1909    cfl=$5
1910        cat > $TMPC << EOF
1911#include <$hdr>
1912int main(void) { $exp }
1913EOF
1914    if compile_prog "$cfl" "$lib" ; then
1915        :
1916    else
1917        echo
1918        echo "Error: $drv check failed"
1919        echo "Make sure to have the $drv libs and headers installed."
1920        echo
1921        exit 1
1922    fi
1923}
1924
1925audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1926for drv in $audio_drv_list; do
1927    case $drv in
1928    alsa)
1929    audio_drv_probe $drv alsa/asoundlib.h -lasound \
1930        "return snd_pcm_close((snd_pcm_t *)0);"
1931    libs_softmmu="-lasound $libs_softmmu"
1932    ;;
1933
1934    fmod)
1935    if test -z $fmod_lib || test -z $fmod_inc; then
1936        echo
1937        echo "Error: You must specify path to FMOD library and headers"
1938        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1939        echo
1940        exit 1
1941    fi
1942    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1943    libs_softmmu="$fmod_lib $libs_softmmu"
1944    ;;
1945
1946    esd)
1947    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1948    libs_softmmu="-lesd $libs_softmmu"
1949    audio_pt_int="yes"
1950    ;;
1951
1952    pa)
1953    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1954        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1955    libs_softmmu="-lpulse $libs_softmmu"
1956    audio_pt_int="yes"
1957    ;;
1958
1959    coreaudio)
1960      libs_softmmu="-framework CoreAudio $libs_softmmu"
1961    ;;
1962
1963    dsound)
1964      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1965      audio_win_int="yes"
1966    ;;
1967
1968    oss)
1969      libs_softmmu="$oss_lib $libs_softmmu"
1970    ;;
1971
1972    sdl|wav)
1973    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1974    ;;
1975
1976    winwave)
1977      libs_softmmu="-lwinmm $libs_softmmu"
1978      audio_win_int="yes"
1979    ;;
1980
1981    *)
1982    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1983        echo
1984        echo "Error: Unknown driver '$drv' selected"
1985        echo "Possible drivers are: $audio_possible_drivers"
1986        echo
1987        exit 1
1988    }
1989    ;;
1990    esac
1991done
1992
1993##########################################
1994# BrlAPI probe
1995
1996if test "$brlapi" != "no" ; then
1997  brlapi_libs="-lbrlapi"
1998  cat > $TMPC << EOF
1999#include <brlapi.h>
2000#include <stddef.h>
2001int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2002EOF
2003  if compile_prog "" "$brlapi_libs" ; then
2004    brlapi=yes
2005    libs_softmmu="$brlapi_libs $libs_softmmu"
2006  else
2007    if test "$brlapi" = "yes" ; then
2008      feature_not_found "brlapi"
2009    fi
2010    brlapi=no
2011  fi
2012fi
2013
2014##########################################
2015# curses probe
2016if test "$mingw32" = "yes" ; then
2017    curses_list="-lpdcurses"
2018else
2019    curses_list="-lncurses -lcurses"
2020fi
2021
2022if test "$curses" != "no" ; then
2023  curses_found=no
2024  cat > $TMPC << EOF
2025#include <curses.h>
2026int main(void) {
2027  const char *s = curses_version();
2028  resize_term(0, 0);
2029  return s != 0;
2030}
2031EOF
2032  for curses_lib in $curses_list; do
2033    if compile_prog "" "$curses_lib" ; then
2034      curses_found=yes
2035      libs_softmmu="$curses_lib $libs_softmmu"
2036      break
2037    fi
2038  done
2039  if test "$curses_found" = "yes" ; then
2040    curses=yes
2041  else
2042    if test "$curses" = "yes" ; then
2043      feature_not_found "curses"
2044    fi
2045    curses=no
2046  fi
2047fi
2048
2049##########################################
2050# curl probe
2051
2052if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2053  curlconfig="$pkg_config libcurl"
2054else
2055  curlconfig=curl-config
2056fi
2057
2058if test "$curl" != "no" ; then
2059  cat > $TMPC << EOF
2060#include <curl/curl.h>
2061int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2062EOF
2063  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2064  curl_libs=`$curlconfig --libs 2>/dev/null`
2065  if compile_prog "$curl_cflags" "$curl_libs" ; then
2066    curl=yes
2067    libs_tools="$curl_libs $libs_tools"
2068    libs_softmmu="$curl_libs $libs_softmmu"
2069  else
2070    if test "$curl" = "yes" ; then
2071      feature_not_found "curl"
2072    fi
2073    curl=no
2074  fi
2075fi # test "$curl"
2076
2077##########################################
2078# bluez support probe
2079if test "$bluez" != "no" ; then
2080  cat > $TMPC << EOF
2081#include <bluetooth/bluetooth.h>
2082int main(void) { return bt_error(0); }
2083EOF
2084  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2085  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2086  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2087    bluez=yes
2088    libs_softmmu="$bluez_libs $libs_softmmu"
2089  else
2090    if test "$bluez" = "yes" ; then
2091      feature_not_found "bluez"
2092    fi
2093    bluez="no"
2094  fi
2095fi
2096
2097##########################################
2098# glib support probe
2099
2100if test "$mingw32" = yes; then
2101    # g_poll is required in order to integrate with the glib main loop.
2102    glib_req_ver=2.20
2103else
2104    glib_req_ver=2.12
2105fi
2106if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2107then
2108    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2109    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2110    LIBS="$glib_libs $LIBS"
2111    libs_qga="$glib_libs $libs_qga"
2112else
2113    echo "glib-$glib_req_ver required to compile QEMU"
2114    exit 1
2115fi
2116
2117##########################################
2118# pixman support probe
2119
2120if test "$pixman" = ""; then
2121  if $pkg_config pixman-1 > /dev/null 2>&1; then
2122    pixman="system"
2123  else
2124    pixman="internal"
2125  fi
2126fi
2127if test "$pixman" = "system"; then
2128  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2129  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2130else
2131  if test ! -d ${source_path}/pixman/pixman; then
2132    echo "ERROR: pixman not present. Your options:"
2133    echo "  (1) Prefered: Install the pixman devel package (any recent"
2134    echo "      distro should have packages as Xorg needs pixman too)."
2135    echo "  (2) Fetch the pixman submodule, using:"
2136    echo "      git submodule update --init pixman"
2137    exit 1
2138  fi
2139  mkdir -p pixman/pixman
2140  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2141  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2142fi
2143
2144##########################################
2145# libcap probe
2146
2147if test "$cap" != "no" ; then
2148  cat > $TMPC <<EOF
2149#include <stdio.h>
2150#include <sys/capability.h>
2151int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2152EOF
2153  if compile_prog "" "-lcap" ; then
2154    cap=yes
2155  else
2156    cap=no
2157  fi
2158fi
2159
2160##########################################
2161# pthread probe
2162PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2163
2164pthread=no
2165cat > $TMPC << EOF
2166#include <pthread.h>
2167static void *f(void *p) { return NULL; }
2168int main(void) {
2169  pthread_t thread;
2170  pthread_create(&thread, 0, f, 0);
2171  return 0;
2172}
2173EOF
2174if compile_prog "" "" ; then
2175  pthread=yes
2176else
2177  for pthread_lib in $PTHREADLIBS_LIST; do
2178    if compile_prog "" "$pthread_lib" ; then
2179      pthread=yes
2180      found=no
2181      for lib_entry in $LIBS; do
2182        if test "$lib_entry" = "$pthread_lib"; then
2183          found=yes
2184          break
2185        fi
2186      done
2187      if test "$found" = "no"; then
2188        LIBS="$pthread_lib $LIBS"
2189      fi
2190      break
2191    fi
2192  done
2193fi
2194
2195if test "$mingw32" != yes -a "$pthread" = no; then
2196  echo
2197  echo "Error: pthread check failed"
2198  echo "Make sure to have the pthread libs and headers installed."
2199  echo
2200  exit 1
2201fi
2202
2203##########################################
2204# rbd probe
2205if test "$rbd" != "no" ; then
2206  cat > $TMPC <<EOF
2207#include <stdio.h>
2208#include <rbd/librbd.h>
2209int main(void) {
2210    rados_t cluster;
2211    rados_create(&cluster, NULL);
2212    return 0;
2213}
2214EOF
2215  rbd_libs="-lrbd -lrados"
2216  if compile_prog "" "$rbd_libs" ; then
2217    rbd=yes
2218    libs_tools="$rbd_libs $libs_tools"
2219    libs_softmmu="$rbd_libs $libs_softmmu"
2220  else
2221    if test "$rbd" = "yes" ; then
2222      feature_not_found "rados block device"
2223    fi
2224    rbd=no
2225  fi
2226fi
2227
2228##########################################
2229# linux-aio probe
2230
2231if test "$linux_aio" != "no" ; then
2232  cat > $TMPC <<EOF
2233#include <libaio.h>
2234#include <sys/eventfd.h>
2235#include <stddef.h>
2236int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2237EOF
2238  if compile_prog "" "-laio" ; then
2239    linux_aio=yes
2240    libs_softmmu="$libs_softmmu -laio"
2241    libs_tools="$libs_tools -laio"
2242  else
2243    if test "$linux_aio" = "yes" ; then
2244      feature_not_found "linux AIO"
2245    fi
2246    linux_aio=no
2247  fi
2248fi
2249
2250##########################################
2251# attr probe
2252
2253if test "$attr" != "no" ; then
2254  cat > $TMPC <<EOF
2255#include <stdio.h>
2256#include <sys/types.h>
2257#ifdef CONFIG_LIBATTR
2258#include <attr/xattr.h>
2259#else
2260#include <sys/xattr.h>
2261#endif
2262int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2263EOF
2264  if compile_prog "" "" ; then
2265    attr=yes
2266  # Older distros have <attr/xattr.h>, and need -lattr:
2267  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2268    attr=yes
2269    LIBS="-lattr $LIBS"
2270    libattr=yes
2271  else
2272    if test "$attr" = "yes" ; then
2273      feature_not_found "ATTR"
2274    fi
2275    attr=no
2276  fi
2277fi
2278
2279##########################################
2280# iovec probe
2281cat > $TMPC <<EOF
2282#include <sys/types.h>
2283#include <sys/uio.h>
2284#include <unistd.h>
2285int main(void) { return sizeof(struct iovec); }
2286EOF
2287iovec=no
2288if compile_prog "" "" ; then
2289  iovec=yes
2290fi
2291
2292##########################################
2293# preadv probe
2294cat > $TMPC <<EOF
2295#include <sys/types.h>
2296#include <sys/uio.h>
2297#include <unistd.h>
2298int main(void) { return preadv(0, 0, 0, 0); }
2299EOF
2300preadv=no
2301if compile_prog "" "" ; then
2302  preadv=yes
2303fi
2304
2305##########################################
2306# fdt probe
2307if test "$fdt" != "no" ; then
2308  fdt_libs="-lfdt"
2309  cat > $TMPC << EOF
2310int main(void) { return 0; }
2311EOF
2312  if compile_prog "" "$fdt_libs" ; then
2313    fdt=yes
2314  else
2315    if test "$fdt" = "yes" ; then
2316      feature_not_found "fdt"
2317    fi
2318    fdt_libs=
2319    fdt=no
2320  fi
2321fi
2322
2323##########################################
2324# opengl probe, used by milkymist-tmu2
2325if test "$opengl" != "no" ; then
2326  opengl_libs="-lGL"
2327  cat > $TMPC << EOF
2328#include <X11/Xlib.h>
2329#include <GL/gl.h>
2330#include <GL/glx.h>
2331int main(void) { return GL_VERSION != 0; }
2332EOF
2333  if compile_prog "" "-lGL" ; then
2334    opengl=yes
2335  else
2336    if test "$opengl" = "yes" ; then
2337      feature_not_found "opengl"
2338    fi
2339    opengl_libs=
2340    opengl=no
2341  fi
2342fi
2343
2344##########################################
2345# glusterfs probe
2346if test "$glusterfs" != "no" ; then
2347  cat > $TMPC <<EOF
2348#include <glusterfs/api/glfs.h>
2349int main(void) {
2350    (void) glfs_new("volume");
2351    return 0;
2352}
2353EOF
2354  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2355  if compile_prog "" "$glusterfs_libs" ; then
2356    glusterfs=yes
2357    libs_tools="$glusterfs_libs $libs_tools"
2358    libs_softmmu="$glusterfs_libs $libs_softmmu"
2359  else
2360    if test "$glusterfs" = "yes" ; then
2361      feature_not_found "GlusterFS backend support"
2362    fi
2363    glusterfs=no
2364  fi
2365fi
2366
2367#
2368# Check for xxxat() functions when we are building linux-user
2369# emulator.  This is done because older glibc versions don't
2370# have syscall stubs for these implemented.
2371#
2372atfile=no
2373cat > $TMPC << EOF
2374#define _ATFILE_SOURCE
2375#include <sys/types.h>
2376#include <fcntl.h>
2377#include <unistd.h>
2378
2379int
2380main(void)
2381{
2382	/* try to unlink nonexisting file */
2383	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2384}
2385EOF
2386if compile_prog "" "" ; then
2387  atfile=yes
2388fi
2389
2390# Check for inotify functions when we are building linux-user
2391# emulator.  This is done because older glibc versions don't
2392# have syscall stubs for these implemented.  In that case we
2393# don't provide them even if kernel supports them.
2394#
2395inotify=no
2396cat > $TMPC << EOF
2397#include <sys/inotify.h>
2398
2399int
2400main(void)
2401{
2402	/* try to start inotify */
2403	return inotify_init();
2404}
2405EOF
2406if compile_prog "" "" ; then
2407  inotify=yes
2408fi
2409
2410inotify1=no
2411cat > $TMPC << EOF
2412#include <sys/inotify.h>
2413
2414int
2415main(void)
2416{
2417    /* try to start inotify */
2418    return inotify_init1(0);
2419}
2420EOF
2421if compile_prog "" "" ; then
2422  inotify1=yes
2423fi
2424
2425# check if utimensat and futimens are supported
2426utimens=no
2427cat > $TMPC << EOF
2428#define _ATFILE_SOURCE
2429#include <stddef.h>
2430#include <fcntl.h>
2431#include <sys/stat.h>
2432
2433int main(void)
2434{
2435    utimensat(AT_FDCWD, "foo", NULL, 0);
2436    futimens(0, NULL);
2437    return 0;
2438}
2439EOF
2440if compile_prog "" "" ; then
2441  utimens=yes
2442fi
2443
2444# check if pipe2 is there
2445pipe2=no
2446cat > $TMPC << EOF
2447#include <unistd.h>
2448#include <fcntl.h>
2449
2450int main(void)
2451{
2452    int pipefd[2];
2453    return pipe2(pipefd, O_CLOEXEC);
2454}
2455EOF
2456if compile_prog "" "" ; then
2457  pipe2=yes
2458fi
2459
2460# check if accept4 is there
2461accept4=no
2462cat > $TMPC << EOF
2463#include <sys/socket.h>
2464#include <stddef.h>
2465
2466int main(void)
2467{
2468    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2469    return 0;
2470}
2471EOF
2472if compile_prog "" "" ; then
2473  accept4=yes
2474fi
2475
2476# check if tee/splice is there. vmsplice was added same time.
2477splice=no
2478cat > $TMPC << EOF
2479#include <unistd.h>
2480#include <fcntl.h>
2481#include <limits.h>
2482
2483int main(void)
2484{
2485    int len, fd = 0;
2486    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2487    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2488    return 0;
2489}
2490EOF
2491if compile_prog "" "" ; then
2492  splice=yes
2493fi
2494
2495##########################################
2496# signalfd probe
2497signalfd="no"
2498cat > $TMPC << EOF
2499#include <unistd.h>
2500#include <sys/syscall.h>
2501#include <signal.h>
2502int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2503EOF
2504
2505if compile_prog "" "" ; then
2506  signalfd=yes
2507fi
2508
2509# check if eventfd is supported
2510eventfd=no
2511cat > $TMPC << EOF
2512#include <sys/eventfd.h>
2513
2514int main(void)
2515{
2516    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2517}
2518EOF
2519if compile_prog "" "" ; then
2520  eventfd=yes
2521fi
2522
2523# check for fallocate
2524fallocate=no
2525cat > $TMPC << EOF
2526#include <fcntl.h>
2527
2528int main(void)
2529{
2530    fallocate(0, 0, 0, 0);
2531    return 0;
2532}
2533EOF
2534if compile_prog "" "" ; then
2535  fallocate=yes
2536fi
2537
2538# check for sync_file_range
2539sync_file_range=no
2540cat > $TMPC << EOF
2541#include <fcntl.h>
2542
2543int main(void)
2544{
2545    sync_file_range(0, 0, 0, 0);
2546    return 0;
2547}
2548EOF
2549if compile_prog "" "" ; then
2550  sync_file_range=yes
2551fi
2552
2553# check for linux/fiemap.h and FS_IOC_FIEMAP
2554fiemap=no
2555cat > $TMPC << EOF
2556#include <sys/ioctl.h>
2557#include <linux/fs.h>
2558#include <linux/fiemap.h>
2559
2560int main(void)
2561{
2562    ioctl(0, FS_IOC_FIEMAP, 0);
2563    return 0;
2564}
2565EOF
2566if compile_prog "" "" ; then
2567  fiemap=yes
2568fi
2569
2570# check for dup3
2571dup3=no
2572cat > $TMPC << EOF
2573#include <unistd.h>
2574
2575int main(void)
2576{
2577    dup3(0, 0, 0);
2578    return 0;
2579}
2580EOF
2581if compile_prog "" "" ; then
2582  dup3=yes
2583fi
2584
2585# check for epoll support
2586epoll=no
2587cat > $TMPC << EOF
2588#include <sys/epoll.h>
2589
2590int main(void)
2591{
2592    epoll_create(0);
2593    return 0;
2594}
2595EOF
2596if compile_prog "" "" ; then
2597  epoll=yes
2598fi
2599
2600# epoll_create1 and epoll_pwait are later additions
2601# so we must check separately for their presence
2602epoll_create1=no
2603cat > $TMPC << EOF
2604#include <sys/epoll.h>
2605
2606int main(void)
2607{
2608    /* Note that we use epoll_create1 as a value, not as
2609     * a function being called. This is necessary so that on
2610     * old SPARC glibc versions where the function was present in
2611     * the library but not declared in the header file we will
2612     * fail the configure check. (Otherwise we will get a compiler
2613     * warning but not an error, and will proceed to fail the
2614     * qemu compile where we compile with -Werror.)
2615     */
2616    return (int)(uintptr_t)&epoll_create1;
2617}
2618EOF
2619if compile_prog "" "" ; then
2620  epoll_create1=yes
2621fi
2622
2623epoll_pwait=no
2624cat > $TMPC << EOF
2625#include <sys/epoll.h>
2626
2627int main(void)
2628{
2629    epoll_pwait(0, 0, 0, 0, 0);
2630    return 0;
2631}
2632EOF
2633if compile_prog "" "" ; then
2634  epoll_pwait=yes
2635fi
2636
2637# Check if tools are available to build documentation.
2638if test "$docs" != "no" ; then
2639  if has makeinfo && has pod2man; then
2640    docs=yes
2641  else
2642    if test "$docs" = "yes" ; then
2643      feature_not_found "docs"
2644    fi
2645    docs=no
2646  fi
2647fi
2648
2649# Search for bswap_32 function
2650byteswap_h=no
2651cat > $TMPC << EOF
2652#include <byteswap.h>
2653int main(void) { return bswap_32(0); }
2654EOF
2655if compile_prog "" "" ; then
2656  byteswap_h=yes
2657fi
2658
2659# Search for bswap_32 function
2660bswap_h=no
2661cat > $TMPC << EOF
2662#include <sys/endian.h>
2663#include <sys/types.h>
2664#include <machine/bswap.h>
2665int main(void) { return bswap32(0); }
2666EOF
2667if compile_prog "" "" ; then
2668  bswap_h=yes
2669fi
2670
2671##########################################
2672# Do we have libiscsi
2673# We check for iscsi_unmap_sync() to make sure we have a
2674# recent enough version of libiscsi.
2675if test "$libiscsi" != "no" ; then
2676  cat > $TMPC << EOF
2677#include <stdio.h>
2678#include <iscsi/iscsi.h>
2679int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2680EOF
2681  if compile_prog "" "-liscsi" ; then
2682    libiscsi="yes"
2683    LIBS="$LIBS -liscsi"
2684  else
2685    if test "$libiscsi" = "yes" ; then
2686      feature_not_found "libiscsi"
2687    fi
2688    libiscsi="no"
2689  fi
2690fi
2691
2692
2693##########################################
2694# Do we need libm
2695cat > $TMPC << EOF
2696#include <math.h>
2697int main(void) { return isnan(sin(0.0)); }
2698EOF
2699if compile_prog "" "" ; then
2700  :
2701elif compile_prog "" "-lm" ; then
2702  LIBS="-lm $LIBS"
2703  libs_qga="-lm $libs_qga"
2704else
2705  echo
2706  echo "Error: libm check failed"
2707  echo
2708  exit 1
2709fi
2710
2711##########################################
2712# Do we need librt
2713# uClibc provides 2 versions of clock_gettime(), one with realtime
2714# support and one without. This means that the clock_gettime() don't
2715# need -lrt. We still need it for timer_create() so we check for this
2716# function in addition.
2717cat > $TMPC <<EOF
2718#include <signal.h>
2719#include <time.h>
2720int main(void) {
2721  timer_create(CLOCK_REALTIME, NULL, NULL);
2722  return clock_gettime(CLOCK_REALTIME, NULL);
2723}
2724EOF
2725
2726if compile_prog "" "" ; then
2727  :
2728# we need pthread for static linking. use previous pthread test result
2729elif compile_prog "" "-lrt $pthread_lib" ; then
2730  LIBS="-lrt $LIBS"
2731  libs_qga="-lrt $libs_qga"
2732fi
2733
2734if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2735        "$aix" != "yes" -a "$haiku" != "yes" ; then
2736    libs_softmmu="-lutil $libs_softmmu"
2737fi
2738
2739##########################################
2740# spice probe
2741if test "$spice" != "no" ; then
2742  cat > $TMPC << EOF
2743#include <spice.h>
2744int main(void) { spice_server_new(); return 0; }
2745EOF
2746  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2747  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2748  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2749     $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2750     compile_prog "$spice_cflags" "$spice_libs" ; then
2751    spice="yes"
2752    libs_softmmu="$libs_softmmu $spice_libs"
2753    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2754    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2755    spice_server_version=$($pkg_config --modversion spice-server)
2756  else
2757    if test "$spice" = "yes" ; then
2758      feature_not_found "spice"
2759    fi
2760    spice="no"
2761  fi
2762fi
2763
2764# check for libcacard for smartcard support
2765if test "$smartcard" != "no" ; then
2766    smartcard="yes"
2767    smartcard_cflags=""
2768    # TODO - what's the minimal nss version we support?
2769    if test "$smartcard_nss" != "no"; then
2770      cat > $TMPC << EOF
2771#include <pk11pub.h>
2772int main(void) { PK11_FreeSlot(0); return 0; }
2773EOF
2774        smartcard_includes="-I\$(SRC_PATH)/libcacard"
2775        libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2776        libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2777        test_cflags="$libcacard_cflags"
2778        # The header files in nss < 3.13.3 have a bug which causes them to
2779        # emit a warning. If we're going to compile QEMU with -Werror, then
2780        # test that the headers don't have this bug. Otherwise we would pass
2781        # the configure test but fail to compile QEMU later.
2782        if test "$werror" = "yes"; then
2783            test_cflags="-Werror $test_cflags"
2784        fi
2785        if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2786          compile_prog "$test_cflags" "$libcacard_libs"; then
2787            smartcard_nss="yes"
2788            QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2789            QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2790            libs_softmmu="$libcacard_libs $libs_softmmu"
2791        else
2792            if test "$smartcard_nss" = "yes"; then
2793                feature_not_found "nss"
2794            fi
2795            smartcard_nss="no"
2796        fi
2797    fi
2798fi
2799if test "$smartcard" = "no" ; then
2800    smartcard_nss="no"
2801fi
2802
2803# check for usbredirparser for usb network redirection support
2804if test "$usb_redir" != "no" ; then
2805    if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2806        usb_redir="yes"
2807        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2808        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2809        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2810        libs_softmmu="$libs_softmmu $usb_redir_libs"
2811    else
2812        if test "$usb_redir" = "yes"; then
2813            feature_not_found "usb-redir"
2814        fi
2815        usb_redir="no"
2816    fi
2817fi
2818
2819##########################################
2820
2821##########################################
2822# check if we have fdatasync
2823
2824fdatasync=no
2825cat > $TMPC << EOF
2826#include <unistd.h>
2827int main(void) {
2828#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2829return fdatasync(0);
2830#else
2831#error Not supported
2832#endif
2833}
2834EOF
2835if compile_prog "" "" ; then
2836    fdatasync=yes
2837fi
2838
2839##########################################
2840# check if we have madvise
2841
2842madvise=no
2843cat > $TMPC << EOF
2844#include <sys/types.h>
2845#include <sys/mman.h>
2846#include <stddef.h>
2847int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2848EOF
2849if compile_prog "" "" ; then
2850    madvise=yes
2851fi
2852
2853##########################################
2854# check if we have posix_madvise
2855
2856posix_madvise=no
2857cat > $TMPC << EOF
2858#include <sys/mman.h>
2859#include <stddef.h>
2860int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2861EOF
2862if compile_prog "" "" ; then
2863    posix_madvise=yes
2864fi
2865
2866##########################################
2867# check if we have usable SIGEV_THREAD_ID
2868
2869sigev_thread_id=no
2870cat > $TMPC << EOF
2871#include <signal.h>
2872int main(void) {
2873  struct sigevent ev;
2874  ev.sigev_notify = SIGEV_THREAD_ID;
2875  ev._sigev_un._tid = 0;
2876  asm volatile("" : : "g"(&ev));
2877  return 0;
2878}
2879EOF
2880if compile_prog "" "" ; then
2881    sigev_thread_id=yes
2882fi
2883
2884##########################################
2885# check if trace backend exists
2886
2887$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2888if test "$?" -ne 0 ; then
2889  echo
2890  echo "Error: invalid trace backend"
2891  echo "Please choose a supported trace backend."
2892  echo
2893  exit 1
2894fi
2895
2896##########################################
2897# For 'ust' backend, test if ust headers are present
2898if test "$trace_backend" = "ust"; then
2899  cat > $TMPC << EOF
2900#include <ust/tracepoint.h>
2901#include <ust/marker.h>
2902int main(void) { return 0; }
2903EOF
2904  if compile_prog "" "" ; then
2905    LIBS="-lust -lurcu-bp $LIBS"
2906    libs_qga="-lust -lurcu-bp $libs_qga"
2907  else
2908    echo
2909    echo "Error: Trace backend 'ust' missing libust header files"
2910    echo
2911    exit 1
2912  fi
2913fi
2914
2915##########################################
2916# For 'dtrace' backend, test if 'dtrace' command is present
2917if test "$trace_backend" = "dtrace"; then
2918  if ! has 'dtrace' ; then
2919    echo
2920    echo "Error: dtrace command is not found in PATH $PATH"
2921    echo
2922    exit 1
2923  fi
2924  trace_backend_stap="no"
2925  if has 'stap' ; then
2926    trace_backend_stap="yes"
2927  fi
2928fi
2929
2930##########################################
2931# __sync_fetch_and_and requires at least -march=i486. Many toolchains
2932# use i686 as default anyway, but for those that don't, an explicit
2933# specification is necessary
2934if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2935  cat > $TMPC << EOF
2936static int sfaa(int *ptr)
2937{
2938  return __sync_fetch_and_and(ptr, 0);
2939}
2940
2941int main(void)
2942{
2943  int val = 42;
2944  sfaa(&val);
2945  return val;
2946}
2947EOF
2948  if ! compile_prog "" "" ; then
2949    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2950  fi
2951fi
2952
2953##########################################
2954# check and set a backend for coroutine
2955
2956# default is ucontext, but always fallback to gthread
2957# windows autodetected by make
2958if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2959  if test "$darwin" != "yes"; then
2960    cat > $TMPC << EOF
2961#include <ucontext.h>
2962#ifdef __stub_makecontext
2963#error Ignoring glibc stub makecontext which will always fail
2964#endif
2965int main(void) { makecontext(0, 0, 0); return 0; }
2966EOF
2967    if compile_prog "" "" ; then
2968        coroutine_backend=ucontext
2969    else
2970	coroutine_backend=gthread
2971    fi
2972  else
2973    echo "Silently falling back into gthread backend under darwin"
2974  fi
2975elif test "$coroutine" = "gthread" ; then
2976  coroutine_backend=gthread
2977elif test "$coroutine" = "windows" ; then
2978  coroutine_backend=windows
2979elif test "$coroutine" = "sigaltstack" ; then
2980  coroutine_backend=sigaltstack
2981else
2982  echo
2983  echo "Error: unknown coroutine backend $coroutine"
2984  echo
2985  exit 1
2986fi
2987
2988##########################################
2989# check if we have open_by_handle_at
2990
2991open_by_handle_at=no
2992cat > $TMPC << EOF
2993#include <fcntl.h>
2994#if !defined(AT_EMPTY_PATH)
2995# error missing definition
2996#else
2997int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2998#endif
2999EOF
3000if compile_prog "" "" ; then
3001    open_by_handle_at=yes
3002fi
3003
3004########################################
3005# check if we have linux/magic.h
3006
3007linux_magic_h=no
3008cat > $TMPC << EOF
3009#include <linux/magic.h>
3010int main(void) {
3011  return 0;
3012}
3013EOF
3014if compile_prog "" "" ; then
3015    linux_magic_h=yes
3016fi
3017
3018########################################
3019# check whether we can disable the -Wunused-but-set-variable
3020# option with a pragma (this is needed to silence a warning in
3021# some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3022# This test has to be compiled with -Werror as otherwise an
3023# unknown pragma is only a warning.
3024pragma_disable_unused_but_set=no
3025cat > $TMPC << EOF
3026#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3027int main(void) {
3028    return 0;
3029}
3030EOF
3031if compile_prog "-Werror" "" ; then
3032    pragma_disable_unused_but_set=yes
3033fi
3034
3035########################################
3036# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3037
3038valgrind_h=no
3039cat > $TMPC << EOF
3040#include <valgrind/valgrind.h>
3041#include <valgrind/memcheck.h>
3042int main(void) {
3043  return 0;
3044}
3045EOF
3046if compile_prog "" "" ; then
3047    valgrind_h=yes
3048fi
3049
3050########################################
3051# check if environ is declared
3052
3053has_environ=no
3054cat > $TMPC << EOF
3055#include <unistd.h>
3056int main(void) {
3057    environ = 0;
3058    return 0;
3059}
3060EOF
3061if compile_prog "" "" ; then
3062    has_environ=yes
3063fi
3064
3065##########################################
3066# End of CC checks
3067# After here, no more $cc or $ld runs
3068
3069if test "$debug" = "no" ; then
3070  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3071fi
3072
3073# Disable zero malloc errors for official releases unless explicitly told to
3074# enable/disable
3075if test -z "$zero_malloc" ; then
3076    if test "$z_version" = "50" ; then
3077	zero_malloc="no"
3078    else
3079	zero_malloc="yes"
3080    fi
3081fi
3082
3083# Now we've finished running tests it's OK to add -Werror to the compiler flags
3084if test "$werror" = "yes"; then
3085    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3086fi
3087
3088if test "$solaris" = "no" ; then
3089    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3090        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3091    fi
3092fi
3093
3094# test if pod2man has --utf8 option
3095if pod2man --help | grep -q utf8; then
3096    POD2MAN="pod2man --utf8"
3097else
3098    POD2MAN="pod2man"
3099fi
3100
3101# Use ASLR, no-SEH and DEP if available
3102if test "$mingw32" = "yes" ; then
3103    for flag in --dynamicbase --no-seh --nxcompat; do
3104        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3105            LDFLAGS="-Wl,$flag $LDFLAGS"
3106        fi
3107    done
3108fi
3109
3110qemu_confdir=$sysconfdir$confsuffix
3111qemu_datadir=$datadir$confsuffix
3112
3113tools=""
3114if test "$want_tools" = "yes" ; then
3115  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3116  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3117    tools="qemu-nbd\$(EXESUF) $tools"
3118  fi
3119fi
3120if test "$softmmu" = yes ; then
3121  if test "$virtfs" != no ; then
3122    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3123      virtfs=yes
3124      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3125    else
3126      if test "$virtfs" = yes; then
3127        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3128        exit 1
3129      fi
3130      virtfs=no
3131    fi
3132  fi
3133  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3134    if [ "$guest_agent" = "yes" ]; then
3135      tools="qemu-ga\$(EXESUF) $tools"
3136    fi
3137  fi
3138  if test "$smartcard_nss" = "yes" ; then
3139    tools="vscclient\$(EXESUF) $tools"
3140  fi
3141fi
3142
3143# Mac OS X ships with a broken assembler
3144roms=
3145if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3146        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3147        "$softmmu" = yes ; then
3148  roms="optionrom"
3149fi
3150if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3151  roms="$roms spapr-rtas"
3152fi
3153
3154# add pixman flags after all config tests are done
3155QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3156libs_softmmu="$libs_softmmu $pixman_libs"
3157
3158echo "Install prefix    $prefix"
3159echo "BIOS directory    `eval echo $qemu_datadir`"
3160echo "binary directory  `eval echo $bindir`"
3161echo "library directory `eval echo $libdir`"
3162echo "libexec directory `eval echo $libexecdir`"
3163echo "include directory `eval echo $includedir`"
3164echo "config directory  `eval echo $sysconfdir`"
3165echo "local state directory   `eval echo $local_statedir`"
3166if test "$mingw32" = "no" ; then
3167echo "Manual directory  `eval echo $mandir`"
3168echo "ELF interp prefix $interp_prefix"
3169fi
3170echo "Source path       $source_path"
3171echo "C compiler        $cc"
3172echo "Host C compiler   $host_cc"
3173echo "Objective-C compiler $objcc"
3174echo "CFLAGS            $CFLAGS"
3175echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3176echo "LDFLAGS           $LDFLAGS"
3177echo "make              $make"
3178echo "install           $install"
3179echo "python            $python"
3180if test "$slirp" = "yes" ; then
3181    echo "smbd              $smbd"
3182fi
3183echo "host CPU          $cpu"
3184echo "host big endian   $bigendian"
3185echo "target list       $target_list"
3186echo "tcg debug enabled $debug_tcg"
3187echo "gprof enabled     $gprof"
3188echo "sparse enabled    $sparse"
3189echo "strip binaries    $strip_opt"
3190echo "profiler          $profiler"
3191echo "static build      $static"
3192echo "-Werror enabled   $werror"
3193if test "$darwin" = "yes" ; then
3194    echo "Cocoa support     $cocoa"
3195fi
3196echo "pixman            $pixman"
3197echo "SDL support       $sdl"
3198echo "curses support    $curses"
3199echo "curl support      $curl"
3200echo "mingw32 support   $mingw32"
3201echo "Audio drivers     $audio_drv_list"
3202echo "Extra audio cards $audio_card_list"
3203echo "Block whitelist   $block_drv_whitelist"
3204echo "Mixer emulation   $mixemu"
3205echo "VirtFS support    $virtfs"
3206echo "VNC support       $vnc"
3207if test "$vnc" = "yes" ; then
3208    echo "VNC TLS support   $vnc_tls"
3209    echo "VNC SASL support  $vnc_sasl"
3210    echo "VNC JPEG support  $vnc_jpeg"
3211    echo "VNC PNG support   $vnc_png"
3212fi
3213if test -n "$sparc_cpu"; then
3214    echo "Target Sparc Arch $sparc_cpu"
3215fi
3216echo "xen support       $xen"
3217echo "brlapi support    $brlapi"
3218echo "bluez  support    $bluez"
3219echo "Documentation     $docs"
3220[ ! -z "$uname_release" ] && \
3221echo "uname -r          $uname_release"
3222echo "NPTL support      $nptl"
3223echo "GUEST_BASE        $guest_base"
3224echo "PIE               $pie"
3225echo "vde support       $vde"
3226echo "Linux AIO support $linux_aio"
3227echo "ATTR/XATTR support $attr"
3228echo "Install blobs     $blobs"
3229echo "KVM support       $kvm"
3230echo "TCG interpreter   $tcg_interpreter"
3231echo "fdt support       $fdt"
3232echo "preadv support    $preadv"
3233echo "fdatasync         $fdatasync"
3234echo "madvise           $madvise"
3235echo "posix_madvise     $posix_madvise"
3236echo "sigev_thread_id   $sigev_thread_id"
3237echo "uuid support      $uuid"
3238echo "libcap-ng support $cap_ng"
3239echo "vhost-net support $vhost_net"
3240echo "Trace backend     $trace_backend"
3241echo "Trace output file $trace_file-<pid>"
3242echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3243echo "rbd support       $rbd"
3244echo "xfsctl support    $xfs"
3245echo "nss used          $smartcard_nss"
3246echo "usb net redir     $usb_redir"
3247echo "OpenGL support    $opengl"
3248echo "libiscsi support  $libiscsi"
3249echo "build guest agent $guest_agent"
3250echo "seccomp support   $seccomp"
3251echo "coroutine backend $coroutine_backend"
3252echo "GlusterFS support $glusterfs"
3253
3254if test "$sdl_too_old" = "yes"; then
3255echo "-> Your SDL version is too old - please upgrade to have SDL support"
3256fi
3257
3258config_host_mak="config-host.mak"
3259config_host_ld="config-host.ld"
3260
3261echo "# Automatically generated by configure - do not modify" > $config_host_mak
3262printf "# Configured with:" >> $config_host_mak
3263printf " '%s'" "$0" "$@" >> $config_host_mak
3264echo >> $config_host_mak
3265
3266echo all: >> $config_host_mak
3267echo "prefix=$prefix" >> $config_host_mak
3268echo "bindir=$bindir" >> $config_host_mak
3269echo "libdir=$libdir" >> $config_host_mak
3270echo "libexecdir=$libexecdir" >> $config_host_mak
3271echo "includedir=$includedir" >> $config_host_mak
3272echo "mandir=$mandir" >> $config_host_mak
3273echo "sysconfdir=$sysconfdir" >> $config_host_mak
3274echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3275echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3276echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3277echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3278echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3279
3280echo "ARCH=$ARCH" >> $config_host_mak
3281if test "$debug_tcg" = "yes" ; then
3282  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3283fi
3284if test "$debug" = "yes" ; then
3285  echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3286fi
3287if test "$strip_opt" = "yes" ; then
3288  echo "STRIP=${strip}" >> $config_host_mak
3289fi
3290if test "$bigendian" = "yes" ; then
3291  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3292fi
3293if test "$mingw32" = "yes" ; then
3294  echo "CONFIG_WIN32=y" >> $config_host_mak
3295  rc_version=`cat $source_path/VERSION`
3296  version_major=${rc_version%%.*}
3297  rc_version=${rc_version#*.}
3298  version_minor=${rc_version%%.*}
3299  rc_version=${rc_version#*.}
3300  version_subminor=${rc_version%%.*}
3301  version_micro=0
3302  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3303  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3304else
3305  echo "CONFIG_POSIX=y" >> $config_host_mak
3306fi
3307
3308if test "$linux" = "yes" ; then
3309  echo "CONFIG_LINUX=y" >> $config_host_mak
3310fi
3311
3312if test "$darwin" = "yes" ; then
3313  echo "CONFIG_DARWIN=y" >> $config_host_mak
3314fi
3315
3316if test "$aix" = "yes" ; then
3317  echo "CONFIG_AIX=y" >> $config_host_mak
3318fi
3319
3320if test "$solaris" = "yes" ; then
3321  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3322  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3323  if test "$needs_libsunmath" = "yes" ; then
3324    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3325  fi
3326fi
3327if test "$haiku" = "yes" ; then
3328  echo "CONFIG_HAIKU=y" >> $config_host_mak
3329fi
3330if test "$static" = "yes" ; then
3331  echo "CONFIG_STATIC=y" >> $config_host_mak
3332fi
3333if test "$profiler" = "yes" ; then
3334  echo "CONFIG_PROFILER=y" >> $config_host_mak
3335fi
3336if test "$slirp" = "yes" ; then
3337  echo "CONFIG_SLIRP=y" >> $config_host_mak
3338  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3339  QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3340fi
3341if test "$vde" = "yes" ; then
3342  echo "CONFIG_VDE=y" >> $config_host_mak
3343fi
3344if test "$cap_ng" = "yes" ; then
3345  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3346fi
3347for card in $audio_card_list; do
3348    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3349    echo "$def=y" >> $config_host_mak
3350done
3351echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3352for drv in $audio_drv_list; do
3353    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3354    echo "$def=y" >> $config_host_mak
3355    if test "$drv" = "fmod"; then
3356        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3357    fi
3358done
3359if test "$audio_pt_int" = "yes" ; then
3360  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3361fi
3362if test "$audio_win_int" = "yes" ; then
3363  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3364fi
3365echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3366if test "$mixemu" = "yes" ; then
3367  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3368fi
3369if test "$vnc" = "yes" ; then
3370  echo "CONFIG_VNC=y" >> $config_host_mak
3371fi
3372if test "$vnc_tls" = "yes" ; then
3373  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3374  echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3375fi
3376if test "$vnc_sasl" = "yes" ; then
3377  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3378  echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3379fi
3380if test "$vnc_jpeg" = "yes" ; then
3381  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3382  echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3383fi
3384if test "$vnc_png" = "yes" ; then
3385  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3386  echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3387fi
3388if test "$fnmatch" = "yes" ; then
3389  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3390fi
3391if test "$uuid" = "yes" ; then
3392  echo "CONFIG_UUID=y" >> $config_host_mak
3393fi
3394if test "$xfs" = "yes" ; then
3395  echo "CONFIG_XFS=y" >> $config_host_mak
3396fi
3397qemu_version=`head $source_path/VERSION`
3398echo "VERSION=$qemu_version" >>$config_host_mak
3399echo "PKGVERSION=$pkgversion" >>$config_host_mak
3400echo "SRC_PATH=$source_path" >> $config_host_mak
3401echo "TARGET_DIRS=$target_list" >> $config_host_mak
3402if [ "$docs" = "yes" ] ; then
3403  echo "BUILD_DOCS=yes" >> $config_host_mak
3404fi
3405if test "$sdl" = "yes" ; then
3406  echo "CONFIG_SDL=y" >> $config_host_mak
3407  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3408fi
3409if test "$cocoa" = "yes" ; then
3410  echo "CONFIG_COCOA=y" >> $config_host_mak
3411fi
3412if test "$curses" = "yes" ; then
3413  echo "CONFIG_CURSES=y" >> $config_host_mak
3414fi
3415if test "$atfile" = "yes" ; then
3416  echo "CONFIG_ATFILE=y" >> $config_host_mak
3417fi
3418if test "$utimens" = "yes" ; then
3419  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3420fi
3421if test "$pipe2" = "yes" ; then
3422  echo "CONFIG_PIPE2=y" >> $config_host_mak
3423fi
3424if test "$accept4" = "yes" ; then
3425  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3426fi
3427if test "$splice" = "yes" ; then
3428  echo "CONFIG_SPLICE=y" >> $config_host_mak
3429fi
3430if test "$eventfd" = "yes" ; then
3431  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3432fi
3433if test "$fallocate" = "yes" ; then
3434  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3435fi
3436if test "$sync_file_range" = "yes" ; then
3437  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3438fi
3439if test "$fiemap" = "yes" ; then
3440  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3441fi
3442if test "$dup3" = "yes" ; then
3443  echo "CONFIG_DUP3=y" >> $config_host_mak
3444fi
3445if test "$epoll" = "yes" ; then
3446  echo "CONFIG_EPOLL=y" >> $config_host_mak
3447fi
3448if test "$epoll_create1" = "yes" ; then
3449  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3450fi
3451if test "$epoll_pwait" = "yes" ; then
3452  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3453fi
3454if test "$inotify" = "yes" ; then
3455  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3456fi
3457if test "$inotify1" = "yes" ; then
3458  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3459fi
3460if test "$byteswap_h" = "yes" ; then
3461  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3462fi
3463if test "$bswap_h" = "yes" ; then
3464  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3465fi
3466if test "$curl" = "yes" ; then
3467  echo "CONFIG_CURL=y" >> $config_host_mak
3468  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3469fi
3470if test "$brlapi" = "yes" ; then
3471  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3472fi
3473if test "$bluez" = "yes" ; then
3474  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3475  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3476fi
3477echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3478if test "$xen" = "yes" ; then
3479  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3480  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3481fi
3482if test "$linux_aio" = "yes" ; then
3483  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3484fi
3485if test "$attr" = "yes" ; then
3486  echo "CONFIG_ATTR=y" >> $config_host_mak
3487fi
3488if test "$libattr" = "yes" ; then
3489  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3490fi
3491if test "$virtfs" = "yes" ; then
3492  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3493fi
3494if test "$blobs" = "yes" ; then
3495  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3496fi
3497if test "$iovec" = "yes" ; then
3498  echo "CONFIG_IOVEC=y" >> $config_host_mak
3499fi
3500if test "$preadv" = "yes" ; then
3501  echo "CONFIG_PREADV=y" >> $config_host_mak
3502fi
3503if test "$fdt" = "yes" ; then
3504  echo "CONFIG_FDT=y" >> $config_host_mak
3505fi
3506if test "$signalfd" = "yes" ; then
3507  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3508fi
3509if test "$tcg_interpreter" = "yes" ; then
3510  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3511fi
3512if test "$fdatasync" = "yes" ; then
3513  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3514fi
3515if test "$madvise" = "yes" ; then
3516  echo "CONFIG_MADVISE=y" >> $config_host_mak
3517fi
3518if test "$posix_madvise" = "yes" ; then
3519  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3520fi
3521if test "$sigev_thread_id" = "yes" ; then
3522  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3523fi
3524
3525if test "$spice" = "yes" ; then
3526  echo "CONFIG_SPICE=y" >> $config_host_mak
3527fi
3528
3529if test "$smartcard" = "yes" ; then
3530  echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3531fi
3532
3533if test "$smartcard_nss" = "yes" ; then
3534  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3535  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3536  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3537fi
3538
3539if test "$usb_redir" = "yes" ; then
3540  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3541fi
3542
3543if test "$opengl" = "yes" ; then
3544  echo "CONFIG_OPENGL=y" >> $config_host_mak
3545fi
3546
3547if test "$libiscsi" = "yes" ; then
3548  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3549fi
3550
3551if test "$seccomp" = "yes"; then
3552  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3553fi
3554
3555# XXX: suppress that
3556if [ "$bsd" = "yes" ] ; then
3557  echo "CONFIG_BSD=y" >> $config_host_mak
3558fi
3559
3560echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3561
3562if test "$zero_malloc" = "yes" ; then
3563  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3564fi
3565if test "$rbd" = "yes" ; then
3566  echo "CONFIG_RBD=y" >> $config_host_mak
3567fi
3568
3569if test "$coroutine_backend" = "ucontext" ; then
3570  echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3571elif test "$coroutine_backend" = "sigaltstack" ; then
3572  echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3573fi
3574
3575if test "$open_by_handle_at" = "yes" ; then
3576  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3577fi
3578
3579if test "$linux_magic_h" = "yes" ; then
3580  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3581fi
3582
3583if test "$pragma_disable_unused_but_set" = "yes" ; then
3584  echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3585fi
3586
3587if test "$valgrind_h" = "yes" ; then
3588  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3589fi
3590
3591if test "$has_environ" = "yes" ; then
3592  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3593fi
3594
3595if test "$glusterfs" = "yes" ; then
3596  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3597fi
3598
3599# USB host support
3600case "$usb" in
3601linux)
3602  echo "HOST_USB=linux" >> $config_host_mak
3603;;
3604bsd)
3605  echo "HOST_USB=bsd" >> $config_host_mak
3606;;
3607*)
3608  echo "HOST_USB=stub" >> $config_host_mak
3609;;
3610esac
3611
3612# use default implementation for tracing backend-specific routines
3613trace_default=yes
3614echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3615if test "$trace_backend" = "nop"; then
3616  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3617fi
3618if test "$trace_backend" = "simple"; then
3619  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3620  trace_default=no
3621  # Set the appropriate trace file.
3622  trace_file="\"$trace_file-\" FMT_pid"
3623fi
3624if test "$trace_backend" = "stderr"; then
3625  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3626  trace_default=no
3627fi
3628if test "$trace_backend" = "ust"; then
3629  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3630fi
3631if test "$trace_backend" = "dtrace"; then
3632  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3633  if test "$trace_backend_stap" = "yes" ; then
3634    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3635  fi
3636fi
3637echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3638if test "$trace_default" = "yes"; then
3639  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3640fi
3641
3642echo "TOOLS=$tools" >> $config_host_mak
3643echo "ROMS=$roms" >> $config_host_mak
3644echo "MAKE=$make" >> $config_host_mak
3645echo "INSTALL=$install" >> $config_host_mak
3646echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3647echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3648echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3649echo "PYTHON=$python" >> $config_host_mak
3650echo "CC=$cc" >> $config_host_mak
3651echo "CC_I386=$cc_i386" >> $config_host_mak
3652echo "HOST_CC=$host_cc" >> $config_host_mak
3653echo "OBJCC=$objcc" >> $config_host_mak
3654echo "AR=$ar" >> $config_host_mak
3655echo "OBJCOPY=$objcopy" >> $config_host_mak
3656echo "LD=$ld" >> $config_host_mak
3657echo "WINDRES=$windres" >> $config_host_mak
3658echo "LIBTOOL=$libtool" >> $config_host_mak
3659echo "CFLAGS=$CFLAGS" >> $config_host_mak
3660echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3661echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3662if test "$sparse" = "yes" ; then
3663  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3664  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3665  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3666fi
3667if test "$cross_prefix" != ""; then
3668  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3669else
3670  echo "AUTOCONF_HOST := "                             >> $config_host_mak
3671fi
3672echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3673echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3674echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3675echo "LIBS+=$LIBS" >> $config_host_mak
3676echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3677echo "EXESUF=$EXESUF" >> $config_host_mak
3678echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3679echo "POD2MAN=$POD2MAN" >> $config_host_mak
3680echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3681
3682# generate list of library paths for linker script
3683
3684$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3685
3686if test -f ${config_host_ld}~ ; then
3687  if cmp -s $config_host_ld ${config_host_ld}~ ; then
3688    mv ${config_host_ld}~ $config_host_ld
3689  else
3690    rm ${config_host_ld}~
3691  fi
3692fi
3693
3694for d in libdis libdis-user; do
3695    symlink "$source_path/Makefile.dis" "$d/Makefile"
3696    echo > $d/config.mak
3697done
3698
3699# use included Linux headers
3700if test "$linux" = "yes" ; then
3701  mkdir -p linux-headers
3702  case "$cpu" in
3703  i386|x86_64)
3704    linux_arch=x86
3705    ;;
3706  ppcemb|ppc|ppc64)
3707    linux_arch=powerpc
3708    ;;
3709  s390x)
3710    linux_arch=s390
3711    ;;
3712  *)
3713    # For most CPUs the kernel architecture name and QEMU CPU name match.
3714    linux_arch="$cpu"
3715    ;;
3716  esac
3717    # For non-KVM architectures we will not have asm headers
3718    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3719      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3720    fi
3721fi
3722
3723for target in $target_list; do
3724target_dir="$target"
3725config_target_mak=$target_dir/config-target.mak
3726target_arch2=`echo $target | cut -d '-' -f 1`
3727target_bigendian="no"
3728
3729case "$target_arch2" in
3730  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3731  target_bigendian=yes
3732  ;;
3733esac
3734target_softmmu="no"
3735target_user_only="no"
3736target_linux_user="no"
3737target_bsd_user="no"
3738case "$target" in
3739  ${target_arch2}-softmmu)
3740    target_softmmu="yes"
3741    ;;
3742  ${target_arch2}-linux-user)
3743    if test "$linux" != "yes" ; then
3744      echo "ERROR: Target '$target' is only available on a Linux host"
3745      exit 1
3746    fi
3747    target_user_only="yes"
3748    target_linux_user="yes"
3749    ;;
3750  ${target_arch2}-bsd-user)
3751    if test "$bsd" != "yes" ; then
3752      echo "ERROR: Target '$target' is only available on a BSD host"
3753      exit 1
3754    fi
3755    target_user_only="yes"
3756    target_bsd_user="yes"
3757    ;;
3758  *)
3759    echo "ERROR: Target '$target' not recognised"
3760    exit 1
3761    ;;
3762esac
3763
3764mkdir -p $target_dir
3765echo "# Automatically generated by configure - do not modify" > $config_target_mak
3766
3767bflt="no"
3768target_nptl="no"
3769interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3770gdb_xml_files=""
3771target_short_alignment=2
3772target_int_alignment=4
3773target_long_alignment=4
3774target_llong_alignment=8
3775target_libs_softmmu=
3776
3777TARGET_ARCH="$target_arch2"
3778TARGET_BASE_ARCH=""
3779TARGET_ABI_DIR=""
3780
3781case "$target_arch2" in
3782  i386)
3783  ;;
3784  x86_64)
3785    TARGET_BASE_ARCH=i386
3786    target_long_alignment=8
3787  ;;
3788  alpha)
3789    target_long_alignment=8
3790    target_nptl="yes"
3791  ;;
3792  arm|armeb)
3793    TARGET_ARCH=arm
3794    bflt="yes"
3795    target_nptl="yes"
3796    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3797    target_llong_alignment=4
3798    target_libs_softmmu="$fdt_libs"
3799  ;;
3800  cris)
3801    target_nptl="yes"
3802  ;;
3803  lm32)
3804    target_libs_softmmu="$opengl_libs"
3805  ;;
3806  m68k)
3807    bflt="yes"
3808    gdb_xml_files="cf-core.xml cf-fp.xml"
3809    target_int_alignment=2
3810    target_long_alignment=2
3811    target_llong_alignment=2
3812  ;;
3813  microblaze|microblazeel)
3814    TARGET_ARCH=microblaze
3815    bflt="yes"
3816    target_nptl="yes"
3817    target_libs_softmmu="$fdt_libs"
3818  ;;
3819  mips|mipsel)
3820    TARGET_ARCH=mips
3821    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3822    target_nptl="yes"
3823  ;;
3824  mipsn32|mipsn32el)
3825    TARGET_ARCH=mipsn32
3826    TARGET_BASE_ARCH=mips
3827    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3828  ;;
3829  mips64|mips64el)
3830    TARGET_ARCH=mips64
3831    TARGET_BASE_ARCH=mips
3832    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3833    target_long_alignment=8
3834  ;;
3835  or32)
3836    TARGET_ARCH=openrisc
3837    TARGET_BASE_ARCH=openrisc
3838  ;;
3839  ppc)
3840    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3841    target_nptl="yes"
3842    target_libs_softmmu="$fdt_libs"
3843  ;;
3844  ppcemb)
3845    TARGET_BASE_ARCH=ppc
3846    TARGET_ABI_DIR=ppc
3847    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3848    target_nptl="yes"
3849    target_libs_softmmu="$fdt_libs"
3850  ;;
3851  ppc64)
3852    TARGET_BASE_ARCH=ppc
3853    TARGET_ABI_DIR=ppc
3854    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3855    target_long_alignment=8
3856    target_libs_softmmu="$fdt_libs"
3857  ;;
3858  ppc64abi32)
3859    TARGET_ARCH=ppc64
3860    TARGET_BASE_ARCH=ppc
3861    TARGET_ABI_DIR=ppc
3862    echo "TARGET_ABI32=y" >> $config_target_mak
3863    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3864    target_libs_softmmu="$fdt_libs"
3865  ;;
3866  sh4|sh4eb)
3867    TARGET_ARCH=sh4
3868    bflt="yes"
3869    target_nptl="yes"
3870  ;;
3871  sparc)
3872  ;;
3873  sparc64)
3874    TARGET_BASE_ARCH=sparc
3875    target_long_alignment=8
3876  ;;
3877  sparc32plus)
3878    TARGET_ARCH=sparc64
3879    TARGET_BASE_ARCH=sparc
3880    TARGET_ABI_DIR=sparc
3881    echo "TARGET_ABI32=y" >> $config_target_mak
3882  ;;
3883  s390x)
3884    target_nptl="yes"
3885    target_long_alignment=8
3886  ;;
3887  unicore32)
3888  ;;
3889  xtensa|xtensaeb)
3890    TARGET_ARCH=xtensa
3891  ;;
3892  *)
3893    echo "Unsupported target CPU"
3894    exit 1
3895  ;;
3896esac
3897# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3898if [ "$TARGET_BASE_ARCH" = "" ]; then
3899  TARGET_BASE_ARCH=$TARGET_ARCH
3900fi
3901
3902symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3903
3904upper() {
3905    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3906}
3907
3908case "$cpu" in
3909  i386|x86_64|ppc)
3910    # The TCG interpreter currently does not support ld/st optimization.
3911    if test "$tcg_interpreter" = "no" ; then
3912        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3913    fi
3914  ;;
3915esac
3916
3917echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3918echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3919echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3920echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3921echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3922target_arch_name="`upper $TARGET_ARCH`"
3923echo "TARGET_$target_arch_name=y" >> $config_target_mak
3924echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3925echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3926echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3927if [ "$TARGET_ABI_DIR" = "" ]; then
3928  TARGET_ABI_DIR=$TARGET_ARCH
3929fi
3930echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3931case "$target_arch2" in
3932  i386|x86_64)
3933    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3934      echo "CONFIG_XEN=y" >> $config_target_mak
3935      if test "$xen_pci_passthrough" = yes; then
3936        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3937      fi
3938    else
3939      echo "CONFIG_NO_XEN=y" >> $config_target_mak
3940    fi
3941    ;;
3942  *)
3943    echo "CONFIG_NO_XEN=y" >> $config_target_mak
3944esac
3945case "$target_arch2" in
3946  i386|x86_64|ppcemb|ppc|ppc64|s390x)
3947    # Make sure the target and host cpus are compatible
3948    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3949      \( "$target_arch2" = "$cpu" -o \
3950      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3951      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3952      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3953      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3954      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3955      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3956      echo "CONFIG_KVM=y" >> $config_target_mak
3957      if test "$vhost_net" = "yes" ; then
3958        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3959      fi
3960    fi
3961esac
3962case "$target_arch2" in
3963  i386|x86_64)
3964    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3965esac
3966if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3967  echo "CONFIG_PSERIES=y" >> $config_target_mak
3968fi
3969if test "$target_bigendian" = "yes" ; then
3970  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3971fi
3972if test "$target_softmmu" = "yes" ; then
3973  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3974  echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3975  if test "$smartcard_nss" = "yes" ; then
3976    echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3977  fi
3978  case "$target_arch2" in
3979    i386|x86_64)
3980      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3981  esac
3982fi
3983if test "$target_user_only" = "yes" ; then
3984  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3985  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3986fi
3987if test "$target_linux_user" = "yes" ; then
3988  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3989fi
3990list=""
3991if test ! -z "$gdb_xml_files" ; then
3992  for x in $gdb_xml_files; do
3993    list="$list $source_path/gdb-xml/$x"
3994  done
3995  echo "TARGET_XML_FILES=$list" >> $config_target_mak
3996fi
3997
3998if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3999  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4000fi
4001if test "$target_user_only" = "yes" \
4002        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4003  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4004fi
4005if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4006  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4007fi
4008if test "$target_bsd_user" = "yes" ; then
4009  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4010fi
4011
4012# the static way of configuring available audio cards requires this workaround
4013if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4014  echo "CONFIG_PCSPK=y" >> $config_target_mak
4015fi
4016
4017# generate QEMU_CFLAGS/LDFLAGS for targets
4018
4019cflags=""
4020includes=""
4021ldflags=""
4022
4023if test "$tcg_interpreter" = "yes"; then
4024  includes="-I\$(SRC_PATH)/tcg/tci $includes"
4025elif test "$ARCH" = "sparc64" ; then
4026  includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4027elif test "$ARCH" = "s390x" ; then
4028  includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4029elif test "$ARCH" = "x86_64" ; then
4030  includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4031else
4032  includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4033fi
4034includes="-I\$(SRC_PATH)/tcg $includes"
4035
4036if test "$linux" = "yes" ; then
4037  includes="-I\$(SRC_PATH)/linux-headers $includes"
4038fi
4039
4040if test "$target_user_only" = "yes" ; then
4041    libdis_config_mak=libdis-user/config.mak
4042else
4043    libdis_config_mak=libdis/config.mak
4044fi
4045
4046for i in $ARCH $TARGET_BASE_ARCH ; do
4047  case "$i" in
4048  alpha)
4049    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4050    echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
4051  ;;
4052  arm)
4053    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4054    echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
4055  ;;
4056  cris)
4057    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4058    echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
4059  ;;
4060  hppa)
4061    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4062    echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
4063  ;;
4064  i386|x86_64)
4065    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4066    echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
4067  ;;
4068  ia64*)
4069    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4070    echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
4071  ;;
4072  lm32)
4073    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4074    echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
4075  ;;
4076  m68k)
4077    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4078    echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
4079  ;;
4080  microblaze*)
4081    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4082    echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
4083  ;;
4084  mips*)
4085    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4086    echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
4087  ;;
4088  or32)
4089    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4090    echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
4091  ;;
4092  ppc*)
4093    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4094    echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
4095  ;;
4096  s390*)
4097    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4098    echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
4099  ;;
4100  sh4)
4101    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4102    echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
4103  ;;
4104  sparc*)
4105    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4106    echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
4107  ;;
4108  xtensa*)
4109    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4110    echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
4111  ;;
4112  esac
4113done
4114if test "$tcg_interpreter" = "yes" ; then
4115  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4116  echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
4117fi
4118
4119case "$ARCH" in
4120alpha)
4121  # Ensure there's only a single GP
4122  cflags="-msmall-data $cflags"
4123;;
4124esac
4125
4126if test "$target_softmmu" = "yes" ; then
4127  case "$TARGET_BASE_ARCH" in
4128  arm)
4129    cflags="-DHAS_AUDIO $cflags"
4130  ;;
4131  lm32)
4132    cflags="-DHAS_AUDIO $cflags"
4133  ;;
4134  i386|mips|ppc)
4135    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4136  ;;
4137  esac
4138fi
4139
4140if test "$gprof" = "yes" ; then
4141  echo "TARGET_GPROF=yes" >> $config_target_mak
4142  if test "$target_linux_user" = "yes" ; then
4143    cflags="-p $cflags"
4144    ldflags="-p $ldflags"
4145  fi
4146  if test "$target_softmmu" = "yes" ; then
4147    ldflags="-p $ldflags"
4148    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4149  fi
4150fi
4151
4152if test "$ARCH" = "tci"; then
4153  linker_script=""
4154else
4155  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4156fi
4157
4158if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4159  case "$ARCH" in
4160  alpha | s390x)
4161    # The default placement of the application is fine.
4162    ;;
4163  *)
4164    ldflags="$linker_script $ldflags"
4165    ;;
4166  esac
4167fi
4168
4169echo "LDFLAGS+=$ldflags" >> $config_target_mak
4170echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4171echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4172
4173done # for target in $targets
4174
4175if [ "$pixman" = "internal" ]; then
4176  echo "config-host.h: subdir-pixman" >> $config_host_mak
4177fi
4178
4179# build tree in object directory in case the source is not in the current directory
4180DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4181DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4182DIRS="$DIRS roms/seabios roms/vgabios"
4183DIRS="$DIRS qapi-generated"
4184DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4185FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4186FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4187FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4188FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4189FILES="$FILES pc-bios/spapr-rtas/Makefile"
4190FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4191for bios_file in \
4192    $source_path/pc-bios/*.bin \
4193    $source_path/pc-bios/*.rom \
4194    $source_path/pc-bios/*.dtb \
4195    $source_path/pc-bios/openbios-* \
4196    $source_path/pc-bios/palcode-*
4197do
4198    FILES="$FILES pc-bios/`basename $bios_file`"
4199done
4200mkdir -p $DIRS
4201for f in $FILES ; do
4202    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4203        symlink "$source_path/$f" "$f"
4204    fi
4205done
4206
4207# temporary config to build submodules
4208for rom in seabios vgabios ; do
4209    config_mak=roms/$rom/config.mak
4210    echo "# Automatically generated by configure - do not modify" > $config_mak
4211    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4212    echo "CC=$cc" >> $config_mak
4213    echo "BCC=bcc" >> $config_mak
4214    echo "CPP=${cross_prefix}cpp" >> $config_mak
4215    echo "OBJCOPY=objcopy" >> $config_mak
4216    echo "IASL=iasl" >> $config_mak
4217    echo "LD=$ld" >> $config_mak
4218done
4219
4220d=libuser
4221symlink "$source_path/Makefile.user" "$d/Makefile"
4222
4223if test "$docs" = "yes" ; then
4224  mkdir -p QMP
4225fi
4226