xref: /openbmc/qemu/configure (revision 93b91c59)
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"
114sparc_cpu=""
115cross_prefix=""
116audio_drv_list=""
117audio_card_list="ac97 es1370 sb16 hda"
118audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
119block_drv_whitelist=""
120host_cc="gcc"
121helper_cflags=""
122libs_softmmu=""
123libs_tools=""
124audio_pt_int=""
125audio_win_int=""
126cc_i386=i386-pc-linux-gnu-gcc
127libs_qga=""
128debug_info="yes"
129
130target_list=""
131
132# Default value for a variable defining feature "foo".
133#  * foo="no"  feature will only be used if --enable-foo arg is given
134#  * foo=""    feature will be searched for, and if found, will be used
135#              unless --disable-foo is given
136#  * foo="yes" this value will only be set by --enable-foo flag.
137#              feature will searched for,
138#              if not found, configure exits with error
139#
140# Always add --enable-foo and --disable-foo command line args.
141# Distributions want to ensure that several features are compiled in, and it
142# is impossible without a --enable-foo that exits if a feature is not found.
143
144bluez=""
145brlapi=""
146curl=""
147curses=""
148docs=""
149fdt=""
150nptl=""
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"
186includedir="\${prefix}/include"
187sysconfdir="\${prefix}/etc"
188confsuffix="/qemu"
189slirp="yes"
190fmod_lib=""
191fmod_inc=""
192oss_lib=""
193bsd="no"
194linux="no"
195solaris="no"
196profiler="no"
197cocoa="no"
198softmmu="yes"
199linux_user="no"
200bsd_user="no"
201guest_base=""
202uname_release=""
203mixemu="no"
204aix="no"
205blobs="yes"
206pkgversion=""
207pie=""
208zero_malloc=""
209trace_backend="nop"
210trace_file="trace"
211spice=""
212rbd=""
213smartcard=""
214smartcard_nss=""
215usb_redir=""
216opengl=""
217zlib="yes"
218guest_agent="yes"
219libiscsi=""
220coroutine=""
221
222# parse CC options first
223for opt do
224  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
225  case "$opt" in
226  --cross-prefix=*) cross_prefix="$optarg"
227  ;;
228  --cc=*) CC="$optarg"
229  ;;
230  --source-path=*) source_path="$optarg"
231  ;;
232  --cpu=*) cpu="$optarg"
233  ;;
234  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
235  ;;
236  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
237  ;;
238  --enable-debug-info) debug_info="yes"
239  ;;
240  --disable-debug-info) debug_info="no"
241  ;;
242  --sparc_cpu=*)
243    sparc_cpu="$optarg"
244    case $sparc_cpu in
245    v7|v8|v8plus|v8plusa)
246      cpu="sparc"
247    ;;
248    v9)
249      cpu="sparc64"
250    ;;
251    *)
252      echo "undefined SPARC architecture. Exiting";
253      exit 1
254    ;;
255    esac
256  ;;
257  esac
258done
259# OS specific
260# Using uname is really, really broken.  Once we have the right set of checks
261# we can eliminate its usage altogether.
262
263cc="${CC-${cross_prefix}gcc}"
264ar="${AR-${cross_prefix}ar}"
265objcopy="${OBJCOPY-${cross_prefix}objcopy}"
266ld="${LD-${cross_prefix}ld}"
267libtool="${LIBTOOL-${cross_prefix}libtool}"
268strip="${STRIP-${cross_prefix}strip}"
269windres="${WINDRES-${cross_prefix}windres}"
270pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
271query_pkg_config() {
272    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
273}
274pkg_config=query_pkg_config
275sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
276
277# default flags for all hosts
278QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
279QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
280QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
281QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
282QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
283if test "$debug_info" = "yes"; then
284    CFLAGS="-g $CFLAGS"
285    LDFLAGS="-g $LDFLAGS"
286fi
287
288# make source path absolute
289source_path=`cd "$source_path"; pwd`
290
291check_define() {
292cat > $TMPC <<EOF
293#if !defined($1)
294#error $1 not defined
295#endif
296int main(void) { return 0; }
297EOF
298  compile_object
299}
300
301if test ! -z "$cpu" ; then
302  # command line argument
303  :
304elif check_define __i386__ ; then
305  cpu="i386"
306elif check_define __x86_64__ ; then
307  cpu="x86_64"
308elif check_define __sparc__ ; then
309  # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
310  # They must be specified using --sparc_cpu
311  if check_define __arch64__ ; then
312    cpu="sparc64"
313  else
314    cpu="sparc"
315  fi
316elif check_define _ARCH_PPC ; then
317  if check_define _ARCH_PPC64 ; then
318    cpu="ppc64"
319  else
320    cpu="ppc"
321  fi
322elif check_define __mips__ ; then
323  cpu="mips"
324elif check_define __ia64__ ; then
325  cpu="ia64"
326elif check_define __s390__ ; then
327  if check_define __s390x__ ; then
328    cpu="s390x"
329  else
330    cpu="s390"
331  fi
332elif check_define __arm__ ; then
333  cpu="arm"
334elif check_define __hppa__ ; then
335  cpu="hppa"
336else
337  cpu=`uname -m`
338fi
339
340ARCH=
341# Normalise host CPU name and set ARCH.
342# Note that this case should only have supported host CPUs, not guests.
343case "$cpu" in
344  ia64|ppc|ppc64|s390|s390x|sparc64)
345    cpu="$cpu"
346  ;;
347  i386|i486|i586|i686|i86pc|BePC)
348    cpu="i386"
349  ;;
350  x86_64|amd64)
351    cpu="x86_64"
352  ;;
353  armv*b|armv*l|arm)
354    cpu="arm"
355  ;;
356  hppa|parisc|parisc64)
357    cpu="hppa"
358  ;;
359  mips*)
360    cpu="mips"
361  ;;
362  sparc|sun4[cdmuv])
363    cpu="sparc"
364  ;;
365  *)
366    # This will result in either an error or falling back to TCI later
367    ARCH=unknown
368  ;;
369esac
370if test -z "$ARCH"; then
371  ARCH="$cpu"
372fi
373
374# OS specific
375if check_define __linux__ ; then
376  targetos="Linux"
377elif check_define _WIN32 ; then
378  targetos='MINGW32'
379elif check_define __OpenBSD__ ; then
380  targetos='OpenBSD'
381elif check_define __sun__ ; then
382  targetos='SunOS'
383elif check_define __HAIKU__ ; then
384  targetos='Haiku'
385else
386  targetos=`uname -s`
387fi
388
389case $targetos in
390CYGWIN*)
391  mingw32="yes"
392  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
393  audio_possible_drivers="winwave sdl"
394  audio_drv_list="winwave"
395;;
396MINGW32*)
397  mingw32="yes"
398  audio_possible_drivers="winwave dsound sdl fmod"
399  audio_drv_list="winwave"
400;;
401GNU/kFreeBSD)
402  bsd="yes"
403  audio_drv_list="oss"
404  audio_possible_drivers="oss sdl esd pa"
405;;
406FreeBSD)
407  bsd="yes"
408  make="${MAKE-gmake}"
409  audio_drv_list="oss"
410  audio_possible_drivers="oss sdl esd pa"
411  # needed for kinfo_getvmmap(3) in libutil.h
412  LIBS="-lutil $LIBS"
413;;
414DragonFly)
415  bsd="yes"
416  make="${MAKE-gmake}"
417  audio_drv_list="oss"
418  audio_possible_drivers="oss sdl esd pa"
419;;
420NetBSD)
421  bsd="yes"
422  make="${MAKE-gmake}"
423  audio_drv_list="oss"
424  audio_possible_drivers="oss sdl esd"
425  oss_lib="-lossaudio"
426;;
427OpenBSD)
428  bsd="yes"
429  make="${MAKE-gmake}"
430  audio_drv_list="oss"
431  audio_possible_drivers="oss sdl esd"
432  oss_lib="-lossaudio"
433;;
434Darwin)
435  bsd="yes"
436  darwin="yes"
437  # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
438  # run 64-bit userspace code
439  if [ "$cpu" = "i386" ] ; then
440    is_x86_64=`sysctl -n hw.optional.x86_64`
441    [ "$is_x86_64" = "1" ] && cpu=x86_64
442  fi
443  if [ "$cpu" = "x86_64" ] ; then
444    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
445    LDFLAGS="-arch x86_64 $LDFLAGS"
446  else
447    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
448  fi
449  cocoa="yes"
450  audio_drv_list="coreaudio"
451  audio_possible_drivers="coreaudio sdl fmod"
452  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
453  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
454;;
455SunOS)
456  solaris="yes"
457  make="${MAKE-gmake}"
458  install="${INSTALL-ginstall}"
459  ld="gld"
460  smbd="${SMBD-/usr/sfw/sbin/smbd}"
461  needs_libsunmath="no"
462  solarisrev=`uname -r | cut -f2 -d.`
463  # have to select again, because `uname -m` returns i86pc
464  # even on an x86_64 box.
465  solariscpu=`isainfo -k`
466  if test "${solariscpu}" = "amd64" ; then
467    cpu="x86_64"
468  fi
469  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
470    if test "$solarisrev" -le 9 ; then
471      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
472        needs_libsunmath="yes"
473        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
474        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
475        LIBS="-lsunmath $LIBS"
476      else
477        echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
478        echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
479        echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
480        echo "Studio 11 can be downloaded from www.sun.com."
481        exit 1
482      fi
483    fi
484  fi
485  if test -f /usr/include/sys/soundcard.h ; then
486    audio_drv_list="oss"
487  fi
488  audio_possible_drivers="oss sdl"
489# needed for CMSG_ macros in sys/socket.h
490  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
491# needed for TIOCWIN* defines in termios.h
492  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
493  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
494  solarisnetlibs="-lsocket -lnsl -lresolv"
495  LIBS="$solarisnetlibs $LIBS"
496  libs_qga="$solarisnetlibs $libs_qga"
497;;
498AIX)
499  aix="yes"
500  make="${MAKE-gmake}"
501;;
502Haiku)
503  haiku="yes"
504  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
505  LIBS="-lposix_error_mapper -lnetwork $LIBS"
506;;
507*)
508  audio_drv_list="oss"
509  audio_possible_drivers="oss alsa sdl esd pa"
510  linux="yes"
511  linux_user="yes"
512  usb="linux"
513  kvm="yes"
514  vhost_net="yes"
515  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
516    audio_possible_drivers="$audio_possible_drivers fmod"
517  fi
518;;
519esac
520
521if [ "$bsd" = "yes" ] ; then
522  if [ "$darwin" != "yes" ] ; then
523    usb="bsd"
524    bsd_user="yes"
525  fi
526fi
527
528: ${make=${MAKE-make}}
529: ${install=${INSTALL-install}}
530: ${python=${PYTHON-python}}
531: ${smbd=${SMBD-/usr/sbin/smbd}}
532
533if test "$mingw32" = "yes" ; then
534  EXESUF=".exe"
535  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
536  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
537  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
538  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
539cat > $TMPC << EOF
540int main(void) { return 0; }
541EOF
542  if compile_prog "" "-liberty" ; then
543    LIBS="-liberty $LIBS"
544  fi
545  prefix="c:/Program Files/QEMU"
546  mandir="\${prefix}"
547  datadir="\${prefix}"
548  qemu_docdir="\${prefix}"
549  bindir="\${prefix}"
550  sysconfdir="\${prefix}"
551  confsuffix=""
552  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
553fi
554
555werror=""
556
557for opt do
558  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
559  case "$opt" in
560  --help|-h) show_help=yes
561  ;;
562  --version|-V) exec cat $source_path/VERSION
563  ;;
564  --prefix=*) prefix="$optarg"
565  ;;
566  --interp-prefix=*) interp_prefix="$optarg"
567  ;;
568  --source-path=*)
569  ;;
570  --cross-prefix=*)
571  ;;
572  --cc=*)
573  ;;
574  --host-cc=*) host_cc="$optarg"
575  ;;
576  --make=*) make="$optarg"
577  ;;
578  --install=*) install="$optarg"
579  ;;
580  --python=*) python="$optarg"
581  ;;
582  --smbd=*) smbd="$optarg"
583  ;;
584  --extra-cflags=*)
585  ;;
586  --extra-ldflags=*)
587  ;;
588  --enable-debug-info)
589  ;;
590  --disable-debug-info)
591  ;;
592  --cpu=*)
593  ;;
594  --target-list=*) target_list="$optarg"
595  ;;
596  --enable-trace-backend=*) trace_backend="$optarg"
597  ;;
598  --with-trace-file=*) trace_file="$optarg"
599  ;;
600  --enable-gprof) gprof="yes"
601  ;;
602  --static)
603    static="yes"
604    LDFLAGS="-static $LDFLAGS"
605    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
606  ;;
607  --mandir=*) mandir="$optarg"
608  ;;
609  --bindir=*) bindir="$optarg"
610  ;;
611  --libdir=*) libdir="$optarg"
612  ;;
613  --includedir=*) includedir="$optarg"
614  ;;
615  --datadir=*) datadir="$optarg"
616  ;;
617  --with-confsuffix=*) confsuffix="$optarg"
618  ;;
619  --docdir=*) qemu_docdir="$optarg"
620  ;;
621  --sysconfdir=*) sysconfdir="$optarg"
622  ;;
623  --sbindir=*|--libexecdir=*|--sharedstatedir=*|--localstatedir=*|\
624  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
625  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
626    # These switches are silently ignored, for compatibility with
627    # autoconf-generated configure scripts. This allows QEMU's
628    # configure to be used by RPM and similar macros that set
629    # lots of directory switches by default.
630  ;;
631  --disable-sdl) sdl="no"
632  ;;
633  --enable-sdl) sdl="yes"
634  ;;
635  --disable-virtfs) virtfs="no"
636  ;;
637  --enable-virtfs) virtfs="yes"
638  ;;
639  --disable-vnc) vnc="no"
640  ;;
641  --enable-vnc) vnc="yes"
642  ;;
643  --fmod-lib=*) fmod_lib="$optarg"
644  ;;
645  --fmod-inc=*) fmod_inc="$optarg"
646  ;;
647  --oss-lib=*) oss_lib="$optarg"
648  ;;
649  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
650  ;;
651  --audio-drv-list=*) audio_drv_list="$optarg"
652  ;;
653  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
654  ;;
655  --enable-debug-tcg) debug_tcg="yes"
656  ;;
657  --disable-debug-tcg) debug_tcg="no"
658  ;;
659  --enable-debug)
660      # Enable debugging options that aren't excessively noisy
661      debug_tcg="yes"
662      debug="yes"
663      strip_opt="no"
664  ;;
665  --enable-sparse) sparse="yes"
666  ;;
667  --disable-sparse) sparse="no"
668  ;;
669  --disable-strip) strip_opt="no"
670  ;;
671  --disable-vnc-tls) vnc_tls="no"
672  ;;
673  --enable-vnc-tls) vnc_tls="yes"
674  ;;
675  --disable-vnc-sasl) vnc_sasl="no"
676  ;;
677  --enable-vnc-sasl) vnc_sasl="yes"
678  ;;
679  --disable-vnc-jpeg) vnc_jpeg="no"
680  ;;
681  --enable-vnc-jpeg) vnc_jpeg="yes"
682  ;;
683  --disable-vnc-png) vnc_png="no"
684  ;;
685  --enable-vnc-png) vnc_png="yes"
686  ;;
687  --disable-slirp) slirp="no"
688  ;;
689  --disable-uuid) uuid="no"
690  ;;
691  --enable-uuid) uuid="yes"
692  ;;
693  --disable-vde) vde="no"
694  ;;
695  --enable-vde) vde="yes"
696  ;;
697  --disable-xen) xen="no"
698  ;;
699  --enable-xen) xen="yes"
700  ;;
701  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
702  ;;
703  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
704  ;;
705  --disable-brlapi) brlapi="no"
706  ;;
707  --enable-brlapi) brlapi="yes"
708  ;;
709  --disable-bluez) bluez="no"
710  ;;
711  --enable-bluez) bluez="yes"
712  ;;
713  --disable-kvm) kvm="no"
714  ;;
715  --enable-kvm) kvm="yes"
716  ;;
717  --disable-tcg-interpreter) tcg_interpreter="no"
718  ;;
719  --enable-tcg-interpreter) tcg_interpreter="yes"
720  ;;
721  --disable-cap-ng)  cap_ng="no"
722  ;;
723  --enable-cap-ng) cap_ng="yes"
724  ;;
725  --disable-spice) spice="no"
726  ;;
727  --enable-spice) spice="yes"
728  ;;
729  --disable-libiscsi) libiscsi="no"
730  ;;
731  --enable-libiscsi) libiscsi="yes"
732  ;;
733  --enable-profiler) profiler="yes"
734  ;;
735  --disable-cocoa) cocoa="no"
736  ;;
737  --enable-cocoa)
738      cocoa="yes" ;
739      sdl="no" ;
740      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
741  ;;
742  --disable-system) softmmu="no"
743  ;;
744  --enable-system) softmmu="yes"
745  ;;
746  --disable-user)
747      linux_user="no" ;
748      bsd_user="no" ;
749  ;;
750  --enable-user) ;;
751  --disable-linux-user) linux_user="no"
752  ;;
753  --enable-linux-user) linux_user="yes"
754  ;;
755  --disable-bsd-user) bsd_user="no"
756  ;;
757  --enable-bsd-user) bsd_user="yes"
758  ;;
759  --enable-guest-base) guest_base="yes"
760  ;;
761  --disable-guest-base) guest_base="no"
762  ;;
763  --enable-pie) pie="yes"
764  ;;
765  --disable-pie) pie="no"
766  ;;
767  --enable-uname-release=*) uname_release="$optarg"
768  ;;
769  --sparc_cpu=*)
770  ;;
771  --enable-werror) werror="yes"
772  ;;
773  --disable-werror) werror="no"
774  ;;
775  --disable-curses) curses="no"
776  ;;
777  --enable-curses) curses="yes"
778  ;;
779  --disable-curl) curl="no"
780  ;;
781  --enable-curl) curl="yes"
782  ;;
783  --disable-fdt) fdt="no"
784  ;;
785  --enable-fdt) fdt="yes"
786  ;;
787  --disable-nptl) nptl="no"
788  ;;
789  --enable-nptl) nptl="yes"
790  ;;
791  --enable-mixemu) mixemu="yes"
792  ;;
793  --disable-linux-aio) linux_aio="no"
794  ;;
795  --enable-linux-aio) linux_aio="yes"
796  ;;
797  --disable-attr) attr="no"
798  ;;
799  --enable-attr) attr="yes"
800  ;;
801  --disable-blobs) blobs="no"
802  ;;
803  --with-pkgversion=*) pkgversion=" ($optarg)"
804  ;;
805  --with-coroutine=*) coroutine="$optarg"
806  ;;
807  --disable-docs) docs="no"
808  ;;
809  --enable-docs) docs="yes"
810  ;;
811  --disable-vhost-net) vhost_net="no"
812  ;;
813  --enable-vhost-net) vhost_net="yes"
814  ;;
815  --disable-opengl) opengl="no"
816  ;;
817  --enable-opengl) opengl="yes"
818  ;;
819  --disable-rbd) rbd="no"
820  ;;
821  --enable-rbd) rbd="yes"
822  ;;
823  --disable-xfsctl) xfs="no"
824  ;;
825  --enable-xfsctl) xfs="yes"
826  ;;
827  --disable-smartcard) smartcard="no"
828  ;;
829  --enable-smartcard) smartcard="yes"
830  ;;
831  --disable-smartcard-nss) smartcard_nss="no"
832  ;;
833  --enable-smartcard-nss) smartcard_nss="yes"
834  ;;
835  --disable-usb-redir) usb_redir="no"
836  ;;
837  --enable-usb-redir) usb_redir="yes"
838  ;;
839  --disable-zlib-test) zlib="no"
840  ;;
841  --enable-guest-agent) guest_agent="yes"
842  ;;
843  --disable-guest-agent) guest_agent="no"
844  ;;
845  *) echo "ERROR: unknown option $opt"; show_help="yes"
846  ;;
847  esac
848done
849
850#
851# If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
852# QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
853#
854host_guest_base="no"
855case "$cpu" in
856    sparc) case $sparc_cpu in
857           v7|v8)
858             QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
859           ;;
860           v8plus|v8plusa)
861             QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
862           ;;
863           *) # sparc_cpu not defined in the command line
864             QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
865           esac
866           LDFLAGS="-m32 $LDFLAGS"
867           QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
868           if test "$solaris" = "no" ; then
869             QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
870             helper_cflags="-ffixed-i0"
871           fi
872           ;;
873    sparc64)
874           QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
875           LDFLAGS="-m64 $LDFLAGS"
876           QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
877           if test "$solaris" != "no" ; then
878             QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
879           fi
880           ;;
881    s390)
882           QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
883           LDFLAGS="-m31 $LDFLAGS"
884           host_guest_base="yes"
885           ;;
886    s390x)
887           QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
888           LDFLAGS="-m64 $LDFLAGS"
889           host_guest_base="yes"
890           ;;
891    i386)
892           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
893           LDFLAGS="-m32 $LDFLAGS"
894           cc_i386='$(CC) -m32'
895           helper_cflags="-fomit-frame-pointer"
896           host_guest_base="yes"
897           ;;
898    x86_64)
899           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
900           LDFLAGS="-m64 $LDFLAGS"
901           cc_i386='$(CC) -m32'
902           host_guest_base="yes"
903           ;;
904    arm*)
905           host_guest_base="yes"
906           ;;
907    ppc*)
908           host_guest_base="yes"
909           ;;
910    mips*)
911           host_guest_base="yes"
912           ;;
913    ia64*)
914           host_guest_base="yes"
915           ;;
916    hppa*)
917           host_guest_base="yes"
918           ;;
919    unicore32*)
920           host_guest_base="yes"
921           ;;
922esac
923
924[ -z "$guest_base" ] && guest_base="$host_guest_base"
925
926
927default_target_list=""
928
929# these targets are portable
930if [ "$softmmu" = "yes" ] ; then
931    default_target_list="\
932i386-softmmu \
933x86_64-softmmu \
934alpha-softmmu \
935arm-softmmu \
936cris-softmmu \
937lm32-softmmu \
938m68k-softmmu \
939microblaze-softmmu \
940microblazeel-softmmu \
941mips-softmmu \
942mipsel-softmmu \
943mips64-softmmu \
944mips64el-softmmu \
945or32-softmmu \
946ppc-softmmu \
947ppcemb-softmmu \
948ppc64-softmmu \
949sh4-softmmu \
950sh4eb-softmmu \
951sparc-softmmu \
952sparc64-softmmu \
953s390x-softmmu \
954xtensa-softmmu \
955xtensaeb-softmmu \
956unicore32-softmmu \
957"
958fi
959# the following are Linux specific
960if [ "$linux_user" = "yes" ] ; then
961    default_target_list="${default_target_list}\
962i386-linux-user \
963x86_64-linux-user \
964alpha-linux-user \
965arm-linux-user \
966armeb-linux-user \
967cris-linux-user \
968m68k-linux-user \
969microblaze-linux-user \
970microblazeel-linux-user \
971mips-linux-user \
972mipsel-linux-user \
973or32-linux-user \
974ppc-linux-user \
975ppc64-linux-user \
976ppc64abi32-linux-user \
977sh4-linux-user \
978sh4eb-linux-user \
979sparc-linux-user \
980sparc64-linux-user \
981sparc32plus-linux-user \
982unicore32-linux-user \
983s390x-linux-user \
984"
985fi
986# the following are BSD specific
987if [ "$bsd_user" = "yes" ] ; then
988    default_target_list="${default_target_list}\
989i386-bsd-user \
990x86_64-bsd-user \
991sparc-bsd-user \
992sparc64-bsd-user \
993"
994fi
995
996if test x"$show_help" = x"yes" ; then
997cat << EOF
998
999Usage: configure [options]
1000Options: [defaults in brackets after descriptions]
1001
1002EOF
1003echo "Standard options:"
1004echo "  --help                   print this message"
1005echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1006echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1007echo "                           use %M for cpu name [$interp_prefix]"
1008echo "  --target-list=LIST       set target list (default: build everything)"
1009echo "Available targets: $default_target_list" | \
1010    fold -s -w 53 | sed -e 's/^/                           /'
1011echo ""
1012echo "Advanced options (experts only):"
1013echo "  --source-path=PATH       path of source code [$source_path]"
1014echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1015echo "  --cc=CC                  use C compiler CC [$cc]"
1016echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1017echo "                           build time"
1018echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1019echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1020echo "  --make=MAKE              use specified make [$make]"
1021echo "  --install=INSTALL        use specified install [$install]"
1022echo "  --python=PYTHON          use specified python [$python]"
1023echo "  --smbd=SMBD              use specified smbd [$smbd]"
1024echo "  --static                 enable static build [$static]"
1025echo "  --mandir=PATH            install man pages in PATH"
1026echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1027echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1028echo "  --bindir=PATH            install binaries in PATH"
1029echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1030echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1031echo "  --enable-debug-tcg       enable TCG debugging"
1032echo "  --disable-debug-tcg      disable TCG debugging (default)"
1033echo "  --enable-debug           enable common debug build options"
1034echo "  --enable-sparse          enable sparse checker"
1035echo "  --disable-sparse         disable sparse checker (default)"
1036echo "  --disable-strip          disable stripping binaries"
1037echo "  --disable-werror         disable compilation abort on warning"
1038echo "  --disable-sdl            disable SDL"
1039echo "  --enable-sdl             enable SDL"
1040echo "  --disable-virtfs         disable VirtFS"
1041echo "  --enable-virtfs          enable VirtFS"
1042echo "  --disable-vnc            disable VNC"
1043echo "  --enable-vnc             enable VNC"
1044echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1045echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1046echo "  --audio-drv-list=LIST    set audio drivers list:"
1047echo "                           Available drivers: $audio_possible_drivers"
1048echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1049echo "                           Available cards: $audio_possible_cards"
1050echo "  --block-drv-whitelist=L  set block driver whitelist"
1051echo "                           (affects only QEMU, not qemu-img)"
1052echo "  --enable-mixemu          enable mixer emulation"
1053echo "  --disable-xen            disable xen backend driver support"
1054echo "  --enable-xen             enable xen backend driver support"
1055echo "  --disable-xen-pci-passthrough"
1056echo "  --enable-xen-pci-passthrough"
1057echo "  --disable-brlapi         disable BrlAPI"
1058echo "  --enable-brlapi          enable BrlAPI"
1059echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1060echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1061echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1062echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1063echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1064echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1065echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1066echo "  --enable-vnc-png         enable PNG compression for VNC server"
1067echo "  --disable-curses         disable curses output"
1068echo "  --enable-curses          enable curses output"
1069echo "  --disable-curl           disable curl connectivity"
1070echo "  --enable-curl            enable curl connectivity"
1071echo "  --disable-fdt            disable fdt device tree"
1072echo "  --enable-fdt             enable fdt device tree"
1073echo "  --disable-bluez          disable bluez stack connectivity"
1074echo "  --enable-bluez           enable bluez stack connectivity"
1075echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1076echo "  --disable-kvm            disable KVM acceleration support"
1077echo "  --enable-kvm             enable KVM acceleration support"
1078echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1079echo "  --disable-nptl           disable usermode NPTL support"
1080echo "  --enable-nptl            enable usermode NPTL support"
1081echo "  --enable-system          enable all system emulation targets"
1082echo "  --disable-system         disable all system emulation targets"
1083echo "  --enable-user            enable supported user emulation targets"
1084echo "  --disable-user           disable all user emulation targets"
1085echo "  --enable-linux-user      enable all linux usermode emulation targets"
1086echo "  --disable-linux-user     disable all linux usermode emulation targets"
1087echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1088echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1089echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1090echo "                           emulation targets"
1091echo "  --disable-guest-base     disable GUEST_BASE support"
1092echo "  --enable-pie             build Position Independent Executables"
1093echo "  --disable-pie            do not build Position Independent Executables"
1094echo "  --fmod-lib               path to FMOD library"
1095echo "  --fmod-inc               path to FMOD includes"
1096echo "  --oss-lib                path to OSS library"
1097echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1098echo "  --cpu=CPU                Build for host CPU [$cpu]"
1099echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1100echo "  --disable-uuid           disable uuid support"
1101echo "  --enable-uuid            enable uuid support"
1102echo "  --disable-vde            disable support for vde network"
1103echo "  --enable-vde             enable support for vde network"
1104echo "  --disable-linux-aio      disable Linux AIO support"
1105echo "  --enable-linux-aio       enable Linux AIO support"
1106echo "  --disable-cap-ng         disable libcap-ng support"
1107echo "  --enable-cap-ng          enable libcap-ng support"
1108echo "  --disable-attr           disables attr and xattr support"
1109echo "  --enable-attr            enable attr and xattr support"
1110echo "  --disable-blobs          disable installing provided firmware blobs"
1111echo "  --enable-docs            enable documentation build"
1112echo "  --disable-docs           disable documentation build"
1113echo "  --disable-vhost-net      disable vhost-net acceleration support"
1114echo "  --enable-vhost-net       enable vhost-net acceleration support"
1115echo "  --enable-trace-backend=B Set trace backend"
1116echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1117echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1118echo "                           Default:trace-<pid>"
1119echo "  --disable-spice          disable spice"
1120echo "  --enable-spice           enable spice"
1121echo "  --enable-rbd             enable building the rados block device (rbd)"
1122echo "  --disable-libiscsi       disable iscsi support"
1123echo "  --enable-libiscsi        enable iscsi support"
1124echo "  --disable-smartcard      disable smartcard support"
1125echo "  --enable-smartcard       enable smartcard support"
1126echo "  --disable-smartcard-nss  disable smartcard nss support"
1127echo "  --enable-smartcard-nss   enable smartcard nss support"
1128echo "  --disable-usb-redir      disable usb network redirection support"
1129echo "  --enable-usb-redir       enable usb network redirection support"
1130echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1131echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1132echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1133echo "                           gthread, ucontext, sigaltstack, windows"
1134echo ""
1135echo "NOTE: The object files are built at the place where configure is launched"
1136exit 1
1137fi
1138
1139# Now we have handled --enable-tcg-interpreter and know we're not just
1140# printing the help message, bail out if the host CPU isn't supported.
1141if test "$ARCH" = "unknown"; then
1142    if test "$tcg_interpreter" = "yes" ; then
1143        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1144        ARCH=tci
1145    else
1146        echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1147        exit 1
1148    fi
1149fi
1150
1151# check that the C compiler works.
1152cat > $TMPC <<EOF
1153int main(void) { return 0; }
1154EOF
1155
1156if compile_object ; then
1157  : C compiler works ok
1158else
1159    echo "ERROR: \"$cc\" either does not exist or does not work"
1160    exit 1
1161fi
1162
1163# Consult white-list to determine whether to enable werror
1164# by default.  Only enable by default for git builds
1165z_version=`cut -f3 -d. $source_path/VERSION`
1166
1167if test -z "$werror" ; then
1168    if test "$z_version" = "50" -a \
1169        "$linux" = "yes" ; then
1170        werror="yes"
1171    else
1172        werror="no"
1173    fi
1174fi
1175
1176gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1177gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1178gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1179gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1180# Note that we do not add -Werror to gcc_flags here, because that would
1181# enable it for all configure tests. If a configure test failed due
1182# to -Werror this would just silently disable some features,
1183# so it's too error prone.
1184cat > $TMPC << EOF
1185int main(void) { return 0; }
1186EOF
1187for flag in $gcc_flags; do
1188    if compile_prog "-Werror $flag" "" ; then
1189	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1190    fi
1191done
1192
1193if test "$static" = "yes" ; then
1194  if test "$pie" = "yes" ; then
1195    echo "static and pie are mutually incompatible"
1196    exit 1
1197  else
1198    pie="no"
1199  fi
1200fi
1201
1202if test "$pie" = ""; then
1203  case "$cpu-$targetos" in
1204    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1205      ;;
1206    *)
1207      pie="no"
1208      ;;
1209  esac
1210fi
1211
1212if test "$pie" != "no" ; then
1213  cat > $TMPC << EOF
1214
1215#ifdef __linux__
1216#  define THREAD __thread
1217#else
1218#  define THREAD
1219#endif
1220
1221static THREAD int tls_var;
1222
1223int main(void) { return tls_var; }
1224
1225EOF
1226  if compile_prog "-fPIE -DPIE" "-pie"; then
1227    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1228    LDFLAGS="-pie $LDFLAGS"
1229    pie="yes"
1230    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1231      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1232    fi
1233  else
1234    if test "$pie" = "yes"; then
1235      echo "PIE not available due to missing toolchain support"
1236      exit 1
1237    else
1238      echo "Disabling PIE due to missing toolchain support"
1239      pie="no"
1240    fi
1241  fi
1242fi
1243
1244#
1245# Solaris specific configure tool chain decisions
1246#
1247if test "$solaris" = "yes" ; then
1248  if has $install; then
1249    :
1250  else
1251    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1252    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1253    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1254    exit 1
1255  fi
1256  if test "`path_of $install`" = "/usr/sbin/install" ; then
1257    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1258    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1259    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1260    exit 1
1261  fi
1262  if has ar; then
1263    :
1264  else
1265    echo "Error: No path includes ar"
1266    if test -f /usr/ccs/bin/ar ; then
1267      echo "Add /usr/ccs/bin to your path and rerun configure"
1268    fi
1269    exit 1
1270  fi
1271fi
1272
1273if ! has $python; then
1274  echo "Python not found. Use --python=/path/to/python"
1275  exit 1
1276fi
1277
1278# Note that if the Python conditional here evaluates True we will exit
1279# with status 1 which is a shell 'false' value.
1280if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1281  echo "Cannot use '$python', Python 2.4 or later is required."
1282  echo "Note that Python 3 or later is not yet supported."
1283  echo "Use --python=/path/to/python to specify a supported Python."
1284  exit 1
1285fi
1286
1287if test -z "$target_list" ; then
1288    target_list="$default_target_list"
1289else
1290    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1291fi
1292if test -z "$target_list" ; then
1293    echo "No targets enabled"
1294    exit 1
1295fi
1296# see if system emulation was really requested
1297case " $target_list " in
1298  *"-softmmu "*) softmmu=yes
1299  ;;
1300  *) softmmu=no
1301  ;;
1302esac
1303
1304feature_not_found() {
1305  feature=$1
1306
1307  echo "ERROR"
1308  echo "ERROR: User requested feature $feature"
1309  echo "ERROR: configure was not able to find it"
1310  echo "ERROR"
1311  exit 1;
1312}
1313
1314if test -z "$cross_prefix" ; then
1315
1316# ---
1317# big/little endian test
1318cat > $TMPC << EOF
1319#include <inttypes.h>
1320int main(int argc, char ** argv){
1321        volatile uint32_t i=0x01234567;
1322        return (*((uint8_t*)(&i))) == 0x67;
1323}
1324EOF
1325
1326if compile_prog "" "" ; then
1327$TMPE && bigendian="yes"
1328else
1329echo big/little test failed
1330fi
1331
1332else
1333
1334# if cross compiling, cannot launch a program, so make a static guess
1335case "$cpu" in
1336  arm)
1337    # ARM can be either way; ask the compiler which one we are
1338    if check_define __ARMEB__; then
1339      bigendian=yes
1340    fi
1341  ;;
1342  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1343    bigendian=yes
1344  ;;
1345esac
1346
1347fi
1348
1349##########################################
1350# NPTL probe
1351
1352if test "$nptl" != "no" ; then
1353  cat > $TMPC <<EOF
1354#include <sched.h>
1355#include <linux/futex.h>
1356int main(void) {
1357#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1358#error bork
1359#endif
1360  return 0;
1361}
1362EOF
1363
1364  if compile_object ; then
1365    nptl=yes
1366  else
1367    if test "$nptl" = "yes" ; then
1368      feature_not_found "nptl"
1369    fi
1370    nptl=no
1371  fi
1372fi
1373
1374##########################################
1375# zlib check
1376
1377if test "$zlib" != "no" ; then
1378    cat > $TMPC << EOF
1379#include <zlib.h>
1380int main(void) { zlibVersion(); return 0; }
1381EOF
1382    if compile_prog "" "-lz" ; then
1383        :
1384    else
1385        echo
1386        echo "Error: zlib check failed"
1387        echo "Make sure to have the zlib libs and headers installed."
1388        echo
1389        exit 1
1390    fi
1391fi
1392
1393##########################################
1394# xen probe
1395
1396if test "$xen" != "no" ; then
1397  xen_libs="-lxenstore -lxenctrl -lxenguest"
1398
1399  # First we test whether Xen headers and libraries are available.
1400  # If no, we are done and there is no Xen support.
1401  # If yes, more tests are run to detect the Xen version.
1402
1403  # Xen (any)
1404  cat > $TMPC <<EOF
1405#include <xenctrl.h>
1406int main(void) {
1407  return 0;
1408}
1409EOF
1410  if ! compile_prog "" "$xen_libs" ; then
1411    # Xen not found
1412    if test "$xen" = "yes" ; then
1413      feature_not_found "xen"
1414    fi
1415    xen=no
1416
1417  # Xen unstable
1418  elif
1419      cat > $TMPC <<EOF &&
1420#include <xenctrl.h>
1421#include <xenstore.h>
1422#include <stdint.h>
1423#include <xen/hvm/hvm_info_table.h>
1424#if !defined(HVM_MAX_VCPUS)
1425# error HVM_MAX_VCPUS not defined
1426#endif
1427int main(void) {
1428  xc_interface *xc;
1429  xs_daemon_open();
1430  xc = xc_interface_open(0, 0, 0);
1431  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1432  xc_gnttab_open(NULL, 0);
1433  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1434  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1435  return 0;
1436}
1437EOF
1438      compile_prog "" "$xen_libs"
1439    then
1440    xen_ctrl_version=420
1441    xen=yes
1442
1443  elif
1444      cat > $TMPC <<EOF &&
1445#include <xenctrl.h>
1446#include <xs.h>
1447#include <stdint.h>
1448#include <xen/hvm/hvm_info_table.h>
1449#if !defined(HVM_MAX_VCPUS)
1450# error HVM_MAX_VCPUS not defined
1451#endif
1452int main(void) {
1453  xs_daemon_open();
1454  xc_interface_open(0, 0, 0);
1455  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1456  xc_gnttab_open(NULL, 0);
1457  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1458  return 0;
1459}
1460EOF
1461      compile_prog "" "$xen_libs"
1462    then
1463    xen_ctrl_version=410
1464    xen=yes
1465
1466  # Xen 4.0.0
1467  elif
1468      cat > $TMPC <<EOF &&
1469#include <xenctrl.h>
1470#include <xs.h>
1471#include <stdint.h>
1472#include <xen/hvm/hvm_info_table.h>
1473#if !defined(HVM_MAX_VCPUS)
1474# error HVM_MAX_VCPUS not defined
1475#endif
1476int main(void) {
1477  struct xen_add_to_physmap xatp = {
1478    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1479  };
1480  xs_daemon_open();
1481  xc_interface_open();
1482  xc_gnttab_open();
1483  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1484  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1485  return 0;
1486}
1487EOF
1488      compile_prog "" "$xen_libs"
1489    then
1490    xen_ctrl_version=400
1491    xen=yes
1492
1493  # Xen 3.4.0
1494  elif
1495      cat > $TMPC <<EOF &&
1496#include <xenctrl.h>
1497#include <xs.h>
1498int main(void) {
1499  struct xen_add_to_physmap xatp = {
1500    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1501  };
1502  xs_daemon_open();
1503  xc_interface_open();
1504  xc_gnttab_open();
1505  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1506  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1507  return 0;
1508}
1509EOF
1510      compile_prog "" "$xen_libs"
1511    then
1512    xen_ctrl_version=340
1513    xen=yes
1514
1515  # Xen 3.3.0
1516  elif
1517      cat > $TMPC <<EOF &&
1518#include <xenctrl.h>
1519#include <xs.h>
1520int main(void) {
1521  xs_daemon_open();
1522  xc_interface_open();
1523  xc_gnttab_open();
1524  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1525  return 0;
1526}
1527EOF
1528      compile_prog "" "$xen_libs"
1529    then
1530    xen_ctrl_version=330
1531    xen=yes
1532
1533  # Xen version unsupported
1534  else
1535    if test "$xen" = "yes" ; then
1536      feature_not_found "xen (unsupported version)"
1537    fi
1538    xen=no
1539  fi
1540
1541  if test "$xen" = yes; then
1542    libs_softmmu="$xen_libs $libs_softmmu"
1543  fi
1544fi
1545
1546if test "$xen_pci_passthrough" != "no"; then
1547  if test "$xen" = "yes" && test "$linux" = "yes" &&
1548    test "$xen_ctrl_version" -ge 340; then
1549    xen_pci_passthrough=yes
1550  else
1551    if test "$xen_pci_passthrough" = "yes"; then
1552      echo "ERROR"
1553      echo "ERROR: User requested feature Xen PCI Passthrough"
1554      echo "ERROR: but this feature require /sys from Linux"
1555      if test "$xen_ctrl_version" -lt 340; then
1556        echo "ERROR: This feature does not work with Xen 3.3"
1557      fi
1558      echo "ERROR"
1559      exit 1;
1560    fi
1561    xen_pci_passthrough=no
1562  fi
1563fi
1564
1565##########################################
1566# pkg-config probe
1567
1568if ! has "$pkg_config_exe"; then
1569  echo "Error: pkg-config binary '$pkg_config_exe' not found"
1570  exit 1
1571fi
1572
1573##########################################
1574# libtool probe
1575
1576if ! has $libtool; then
1577    libtool=
1578fi
1579
1580##########################################
1581# Sparse probe
1582if test "$sparse" != "no" ; then
1583  if has cgcc; then
1584    sparse=yes
1585  else
1586    if test "$sparse" = "yes" ; then
1587      feature_not_found "sparse"
1588    fi
1589    sparse=no
1590  fi
1591fi
1592
1593##########################################
1594# SDL probe
1595
1596# Look for sdl configuration program (pkg-config or sdl-config).  Try
1597# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1598if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1599  sdl_config=sdl-config
1600fi
1601
1602if $pkg_config sdl --modversion >/dev/null 2>&1; then
1603  sdlconfig="$pkg_config sdl"
1604  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1605elif has ${sdl_config}; then
1606  sdlconfig="$sdl_config"
1607  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1608else
1609  if test "$sdl" = "yes" ; then
1610    feature_not_found "sdl"
1611  fi
1612  sdl=no
1613fi
1614if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1615  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1616fi
1617
1618sdl_too_old=no
1619if test "$sdl" != "no" ; then
1620  cat > $TMPC << EOF
1621#include <SDL.h>
1622#undef main /* We don't want SDL to override our main() */
1623int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1624EOF
1625  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1626  if test "$static" = "yes" ; then
1627    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1628  else
1629    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1630  fi
1631  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1632    if test "$_sdlversion" -lt 121 ; then
1633      sdl_too_old=yes
1634    else
1635      if test "$cocoa" = "no" ; then
1636        sdl=yes
1637      fi
1638    fi
1639
1640    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1641    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1642      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1643         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1644         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1645      fi
1646      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1647	:
1648      else
1649        sdl=no
1650      fi
1651    fi # static link
1652  else # sdl not found
1653    if test "$sdl" = "yes" ; then
1654      feature_not_found "sdl"
1655    fi
1656    sdl=no
1657  fi # sdl compile test
1658fi
1659
1660if test "$sdl" = "yes" ; then
1661  cat > $TMPC <<EOF
1662#include <SDL.h>
1663#if defined(SDL_VIDEO_DRIVER_X11)
1664#include <X11/XKBlib.h>
1665#else
1666#error No x11 support
1667#endif
1668int main(void) { return 0; }
1669EOF
1670  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1671    sdl_libs="$sdl_libs -lX11"
1672  fi
1673  libs_softmmu="$sdl_libs $libs_softmmu"
1674fi
1675
1676##########################################
1677# VNC TLS detection
1678if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1679  cat > $TMPC <<EOF
1680#include <gnutls/gnutls.h>
1681int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1682EOF
1683  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1684  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1685  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1686    vnc_tls=yes
1687    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1688  else
1689    if test "$vnc_tls" = "yes" ; then
1690      feature_not_found "vnc-tls"
1691    fi
1692    vnc_tls=no
1693  fi
1694fi
1695
1696##########################################
1697# VNC SASL detection
1698if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1699  cat > $TMPC <<EOF
1700#include <sasl/sasl.h>
1701#include <stdio.h>
1702int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1703EOF
1704  # Assuming Cyrus-SASL installed in /usr prefix
1705  vnc_sasl_cflags=""
1706  vnc_sasl_libs="-lsasl2"
1707  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1708    vnc_sasl=yes
1709    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1710  else
1711    if test "$vnc_sasl" = "yes" ; then
1712      feature_not_found "vnc-sasl"
1713    fi
1714    vnc_sasl=no
1715  fi
1716fi
1717
1718##########################################
1719# VNC JPEG detection
1720if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1721cat > $TMPC <<EOF
1722#include <stdio.h>
1723#include <jpeglib.h>
1724int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1725EOF
1726    vnc_jpeg_cflags=""
1727    vnc_jpeg_libs="-ljpeg"
1728  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1729    vnc_jpeg=yes
1730    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1731  else
1732    if test "$vnc_jpeg" = "yes" ; then
1733      feature_not_found "vnc-jpeg"
1734    fi
1735    vnc_jpeg=no
1736  fi
1737fi
1738
1739##########################################
1740# VNC PNG detection
1741if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1742cat > $TMPC <<EOF
1743//#include <stdio.h>
1744#include <png.h>
1745#include <stddef.h>
1746int main(void) {
1747    png_structp png_ptr;
1748    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1749    return png_ptr != 0;
1750}
1751EOF
1752  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1753    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1754    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1755  else
1756    vnc_png_cflags=""
1757    vnc_png_libs="-lpng"
1758  fi
1759  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1760    vnc_png=yes
1761    libs_softmmu="$vnc_png_libs $libs_softmmu"
1762    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1763  else
1764    if test "$vnc_png" = "yes" ; then
1765      feature_not_found "vnc-png"
1766    fi
1767    vnc_png=no
1768  fi
1769fi
1770
1771##########################################
1772# fnmatch() probe, used for ACL routines
1773fnmatch="no"
1774cat > $TMPC << EOF
1775#include <fnmatch.h>
1776int main(void)
1777{
1778    fnmatch("foo", "foo", 0);
1779    return 0;
1780}
1781EOF
1782if compile_prog "" "" ; then
1783   fnmatch="yes"
1784fi
1785
1786##########################################
1787# uuid_generate() probe, used for vdi block driver
1788if test "$uuid" != "no" ; then
1789  uuid_libs="-luuid"
1790  cat > $TMPC << EOF
1791#include <uuid/uuid.h>
1792int main(void)
1793{
1794    uuid_t my_uuid;
1795    uuid_generate(my_uuid);
1796    return 0;
1797}
1798EOF
1799  if compile_prog "" "$uuid_libs" ; then
1800    uuid="yes"
1801    libs_softmmu="$uuid_libs $libs_softmmu"
1802    libs_tools="$uuid_libs $libs_tools"
1803  else
1804    if test "$uuid" = "yes" ; then
1805      feature_not_found "uuid"
1806    fi
1807    uuid=no
1808  fi
1809fi
1810
1811##########################################
1812# xfsctl() probe, used for raw-posix
1813if test "$xfs" != "no" ; then
1814  cat > $TMPC << EOF
1815#include <stddef.h>  /* NULL */
1816#include <xfs/xfs.h>
1817int main(void)
1818{
1819    xfsctl(NULL, 0, 0, NULL);
1820    return 0;
1821}
1822EOF
1823  if compile_prog "" "" ; then
1824    xfs="yes"
1825  else
1826    if test "$xfs" = "yes" ; then
1827      feature_not_found "xfs"
1828    fi
1829    xfs=no
1830  fi
1831fi
1832
1833##########################################
1834# vde libraries probe
1835if test "$vde" != "no" ; then
1836  vde_libs="-lvdeplug"
1837  cat > $TMPC << EOF
1838#include <libvdeplug.h>
1839int main(void)
1840{
1841    struct vde_open_args a = {0, 0, 0};
1842    char s[] = "";
1843    vde_open(s, s, &a);
1844    return 0;
1845}
1846EOF
1847  if compile_prog "" "$vde_libs" ; then
1848    vde=yes
1849    libs_softmmu="$vde_libs $libs_softmmu"
1850    libs_tools="$vde_libs $libs_tools"
1851  else
1852    if test "$vde" = "yes" ; then
1853      feature_not_found "vde"
1854    fi
1855    vde=no
1856  fi
1857fi
1858
1859##########################################
1860# libcap-ng library probe
1861if test "$cap_ng" != "no" ; then
1862  cap_libs="-lcap-ng"
1863  cat > $TMPC << EOF
1864#include <cap-ng.h>
1865int main(void)
1866{
1867    capng_capability_to_name(CAPNG_EFFECTIVE);
1868    return 0;
1869}
1870EOF
1871  if compile_prog "" "$cap_libs" ; then
1872    cap_ng=yes
1873    libs_tools="$cap_libs $libs_tools"
1874  else
1875    if test "$cap_ng" = "yes" ; then
1876      feature_not_found "cap_ng"
1877    fi
1878    cap_ng=no
1879  fi
1880fi
1881
1882##########################################
1883# Sound support libraries probe
1884
1885audio_drv_probe()
1886{
1887    drv=$1
1888    hdr=$2
1889    lib=$3
1890    exp=$4
1891    cfl=$5
1892        cat > $TMPC << EOF
1893#include <$hdr>
1894int main(void) { $exp }
1895EOF
1896    if compile_prog "$cfl" "$lib" ; then
1897        :
1898    else
1899        echo
1900        echo "Error: $drv check failed"
1901        echo "Make sure to have the $drv libs and headers installed."
1902        echo
1903        exit 1
1904    fi
1905}
1906
1907audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1908for drv in $audio_drv_list; do
1909    case $drv in
1910    alsa)
1911    audio_drv_probe $drv alsa/asoundlib.h -lasound \
1912        "return snd_pcm_close((snd_pcm_t *)0);"
1913    libs_softmmu="-lasound $libs_softmmu"
1914    ;;
1915
1916    fmod)
1917    if test -z $fmod_lib || test -z $fmod_inc; then
1918        echo
1919        echo "Error: You must specify path to FMOD library and headers"
1920        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1921        echo
1922        exit 1
1923    fi
1924    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1925    libs_softmmu="$fmod_lib $libs_softmmu"
1926    ;;
1927
1928    esd)
1929    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1930    libs_softmmu="-lesd $libs_softmmu"
1931    audio_pt_int="yes"
1932    ;;
1933
1934    pa)
1935    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1936        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1937    libs_softmmu="-lpulse $libs_softmmu"
1938    audio_pt_int="yes"
1939    ;;
1940
1941    coreaudio)
1942      libs_softmmu="-framework CoreAudio $libs_softmmu"
1943    ;;
1944
1945    dsound)
1946      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1947      audio_win_int="yes"
1948    ;;
1949
1950    oss)
1951      libs_softmmu="$oss_lib $libs_softmmu"
1952    ;;
1953
1954    sdl|wav)
1955    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1956    ;;
1957
1958    winwave)
1959      libs_softmmu="-lwinmm $libs_softmmu"
1960      audio_win_int="yes"
1961    ;;
1962
1963    *)
1964    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1965        echo
1966        echo "Error: Unknown driver '$drv' selected"
1967        echo "Possible drivers are: $audio_possible_drivers"
1968        echo
1969        exit 1
1970    }
1971    ;;
1972    esac
1973done
1974
1975##########################################
1976# BrlAPI probe
1977
1978if test "$brlapi" != "no" ; then
1979  brlapi_libs="-lbrlapi"
1980  cat > $TMPC << EOF
1981#include <brlapi.h>
1982#include <stddef.h>
1983int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1984EOF
1985  if compile_prog "" "$brlapi_libs" ; then
1986    brlapi=yes
1987    libs_softmmu="$brlapi_libs $libs_softmmu"
1988  else
1989    if test "$brlapi" = "yes" ; then
1990      feature_not_found "brlapi"
1991    fi
1992    brlapi=no
1993  fi
1994fi
1995
1996##########################################
1997# curses probe
1998if test "$mingw32" = "yes" ; then
1999    curses_list="-lpdcurses"
2000else
2001    curses_list="-lncurses -lcurses"
2002fi
2003
2004if test "$curses" != "no" ; then
2005  curses_found=no
2006  cat > $TMPC << EOF
2007#include <curses.h>
2008int main(void) {
2009  const char *s = curses_version();
2010  resize_term(0, 0);
2011  return s != 0;
2012}
2013EOF
2014  for curses_lib in $curses_list; do
2015    if compile_prog "" "$curses_lib" ; then
2016      curses_found=yes
2017      libs_softmmu="$curses_lib $libs_softmmu"
2018      break
2019    fi
2020  done
2021  if test "$curses_found" = "yes" ; then
2022    curses=yes
2023  else
2024    if test "$curses" = "yes" ; then
2025      feature_not_found "curses"
2026    fi
2027    curses=no
2028  fi
2029fi
2030
2031##########################################
2032# curl probe
2033
2034if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2035  curlconfig="$pkg_config libcurl"
2036else
2037  curlconfig=curl-config
2038fi
2039
2040if test "$curl" != "no" ; then
2041  cat > $TMPC << EOF
2042#include <curl/curl.h>
2043int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2044EOF
2045  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2046  curl_libs=`$curlconfig --libs 2>/dev/null`
2047  if compile_prog "$curl_cflags" "$curl_libs" ; then
2048    curl=yes
2049    libs_tools="$curl_libs $libs_tools"
2050    libs_softmmu="$curl_libs $libs_softmmu"
2051  else
2052    if test "$curl" = "yes" ; then
2053      feature_not_found "curl"
2054    fi
2055    curl=no
2056  fi
2057fi # test "$curl"
2058
2059##########################################
2060# bluez support probe
2061if test "$bluez" != "no" ; then
2062  cat > $TMPC << EOF
2063#include <bluetooth/bluetooth.h>
2064int main(void) { return bt_error(0); }
2065EOF
2066  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2067  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2068  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2069    bluez=yes
2070    libs_softmmu="$bluez_libs $libs_softmmu"
2071  else
2072    if test "$bluez" = "yes" ; then
2073      feature_not_found "bluez"
2074    fi
2075    bluez="no"
2076  fi
2077fi
2078
2079##########################################
2080# glib support probe
2081
2082if test "$mingw32" = yes; then
2083    # g_poll is required in order to integrate with the glib main loop.
2084    glib_req_ver=2.20
2085else
2086    glib_req_ver=2.12
2087fi
2088if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2089then
2090    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2091    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2092    LIBS="$glib_libs $LIBS"
2093    libs_qga="$glib_libs $libs_qga"
2094else
2095    echo "glib-$glib_req_ver required to compile QEMU"
2096    exit 1
2097fi
2098
2099##########################################
2100# libcap probe
2101
2102if test "$cap" != "no" ; then
2103  cat > $TMPC <<EOF
2104#include <stdio.h>
2105#include <sys/capability.h>
2106int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2107EOF
2108  if compile_prog "" "-lcap" ; then
2109    cap=yes
2110  else
2111    cap=no
2112  fi
2113fi
2114
2115##########################################
2116# pthread probe
2117PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2118
2119pthread=no
2120cat > $TMPC << EOF
2121#include <pthread.h>
2122static void *f(void *p) { return NULL; }
2123int main(void) {
2124  pthread_t thread;
2125  pthread_create(&thread, 0, f, 0);
2126  return 0;
2127}
2128EOF
2129if compile_prog "" "" ; then
2130  pthread=yes
2131else
2132  for pthread_lib in $PTHREADLIBS_LIST; do
2133    if compile_prog "" "$pthread_lib" ; then
2134      pthread=yes
2135      found=no
2136      for lib_entry in $LIBS; do
2137        if test "$lib_entry" = "$pthread_lib"; then
2138          found=yes
2139          break
2140        fi
2141      done
2142      if test "$found" = "no"; then
2143        LIBS="$pthread_lib $LIBS"
2144      fi
2145      break
2146    fi
2147  done
2148fi
2149
2150if test "$mingw32" != yes -a "$pthread" = no; then
2151  echo
2152  echo "Error: pthread check failed"
2153  echo "Make sure to have the pthread libs and headers installed."
2154  echo
2155  exit 1
2156fi
2157
2158##########################################
2159# rbd probe
2160if test "$rbd" != "no" ; then
2161  cat > $TMPC <<EOF
2162#include <stdio.h>
2163#include <rbd/librbd.h>
2164int main(void) {
2165    rados_t cluster;
2166    rados_create(&cluster, NULL);
2167    return 0;
2168}
2169EOF
2170  rbd_libs="-lrbd -lrados"
2171  if compile_prog "" "$rbd_libs" ; then
2172    rbd=yes
2173    libs_tools="$rbd_libs $libs_tools"
2174    libs_softmmu="$rbd_libs $libs_softmmu"
2175  else
2176    if test "$rbd" = "yes" ; then
2177      feature_not_found "rados block device"
2178    fi
2179    rbd=no
2180  fi
2181fi
2182
2183##########################################
2184# linux-aio probe
2185
2186if test "$linux_aio" != "no" ; then
2187  cat > $TMPC <<EOF
2188#include <libaio.h>
2189#include <sys/eventfd.h>
2190#include <stddef.h>
2191int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2192EOF
2193  if compile_prog "" "-laio" ; then
2194    linux_aio=yes
2195    libs_softmmu="$libs_softmmu -laio"
2196    libs_tools="$libs_tools -laio"
2197  else
2198    if test "$linux_aio" = "yes" ; then
2199      feature_not_found "linux AIO"
2200    fi
2201    linux_aio=no
2202  fi
2203fi
2204
2205##########################################
2206# attr probe
2207
2208if test "$attr" != "no" ; then
2209  cat > $TMPC <<EOF
2210#include <stdio.h>
2211#include <sys/types.h>
2212#ifdef CONFIG_LIBATTR
2213#include <attr/xattr.h>
2214#else
2215#include <sys/xattr.h>
2216#endif
2217int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2218EOF
2219  if compile_prog "" "" ; then
2220    attr=yes
2221  # Older distros have <attr/xattr.h>, and need -lattr:
2222  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2223    attr=yes
2224    LIBS="-lattr $LIBS"
2225    libattr=yes
2226  else
2227    if test "$attr" = "yes" ; then
2228      feature_not_found "ATTR"
2229    fi
2230    attr=no
2231  fi
2232fi
2233
2234##########################################
2235# iovec probe
2236cat > $TMPC <<EOF
2237#include <sys/types.h>
2238#include <sys/uio.h>
2239#include <unistd.h>
2240int main(void) { return sizeof(struct iovec); }
2241EOF
2242iovec=no
2243if compile_prog "" "" ; then
2244  iovec=yes
2245fi
2246
2247##########################################
2248# preadv probe
2249cat > $TMPC <<EOF
2250#include <sys/types.h>
2251#include <sys/uio.h>
2252#include <unistd.h>
2253int main(void) { return preadv(0, 0, 0, 0); }
2254EOF
2255preadv=no
2256if compile_prog "" "" ; then
2257  preadv=yes
2258fi
2259
2260##########################################
2261# fdt probe
2262if test "$fdt" != "no" ; then
2263  fdt_libs="-lfdt"
2264  cat > $TMPC << EOF
2265int main(void) { return 0; }
2266EOF
2267  if compile_prog "" "$fdt_libs" ; then
2268    fdt=yes
2269  else
2270    if test "$fdt" = "yes" ; then
2271      feature_not_found "fdt"
2272    fi
2273    fdt_libs=
2274    fdt=no
2275  fi
2276fi
2277
2278##########################################
2279# opengl probe, used by milkymist-tmu2
2280if test "$opengl" != "no" ; then
2281  opengl_libs="-lGL"
2282  cat > $TMPC << EOF
2283#include <X11/Xlib.h>
2284#include <GL/gl.h>
2285#include <GL/glx.h>
2286int main(void) { return GL_VERSION != 0; }
2287EOF
2288  if compile_prog "" "-lGL" ; then
2289    opengl=yes
2290  else
2291    if test "$opengl" = "yes" ; then
2292      feature_not_found "opengl"
2293    fi
2294    opengl_libs=
2295    opengl=no
2296  fi
2297fi
2298
2299#
2300# Check for xxxat() functions when we are building linux-user
2301# emulator.  This is done because older glibc versions don't
2302# have syscall stubs for these implemented.
2303#
2304atfile=no
2305cat > $TMPC << EOF
2306#define _ATFILE_SOURCE
2307#include <sys/types.h>
2308#include <fcntl.h>
2309#include <unistd.h>
2310
2311int
2312main(void)
2313{
2314	/* try to unlink nonexisting file */
2315	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2316}
2317EOF
2318if compile_prog "" "" ; then
2319  atfile=yes
2320fi
2321
2322# Check for inotify functions when we are building linux-user
2323# emulator.  This is done because older glibc versions don't
2324# have syscall stubs for these implemented.  In that case we
2325# don't provide them even if kernel supports them.
2326#
2327inotify=no
2328cat > $TMPC << EOF
2329#include <sys/inotify.h>
2330
2331int
2332main(void)
2333{
2334	/* try to start inotify */
2335	return inotify_init();
2336}
2337EOF
2338if compile_prog "" "" ; then
2339  inotify=yes
2340fi
2341
2342inotify1=no
2343cat > $TMPC << EOF
2344#include <sys/inotify.h>
2345
2346int
2347main(void)
2348{
2349    /* try to start inotify */
2350    return inotify_init1(0);
2351}
2352EOF
2353if compile_prog "" "" ; then
2354  inotify1=yes
2355fi
2356
2357# check if utimensat and futimens are supported
2358utimens=no
2359cat > $TMPC << EOF
2360#define _ATFILE_SOURCE
2361#include <stddef.h>
2362#include <fcntl.h>
2363#include <sys/stat.h>
2364
2365int main(void)
2366{
2367    utimensat(AT_FDCWD, "foo", NULL, 0);
2368    futimens(0, NULL);
2369    return 0;
2370}
2371EOF
2372if compile_prog "" "" ; then
2373  utimens=yes
2374fi
2375
2376# check if pipe2 is there
2377pipe2=no
2378cat > $TMPC << EOF
2379#include <unistd.h>
2380#include <fcntl.h>
2381
2382int main(void)
2383{
2384    int pipefd[2];
2385    pipe2(pipefd, O_CLOEXEC);
2386    return 0;
2387}
2388EOF
2389if compile_prog "" "" ; then
2390  pipe2=yes
2391fi
2392
2393# check if accept4 is there
2394accept4=no
2395cat > $TMPC << EOF
2396#include <sys/socket.h>
2397#include <stddef.h>
2398
2399int main(void)
2400{
2401    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2402    return 0;
2403}
2404EOF
2405if compile_prog "" "" ; then
2406  accept4=yes
2407fi
2408
2409# check if tee/splice is there. vmsplice was added same time.
2410splice=no
2411cat > $TMPC << EOF
2412#include <unistd.h>
2413#include <fcntl.h>
2414#include <limits.h>
2415
2416int main(void)
2417{
2418    int len, fd = 0;
2419    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2420    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2421    return 0;
2422}
2423EOF
2424if compile_prog "" "" ; then
2425  splice=yes
2426fi
2427
2428##########################################
2429# signalfd probe
2430signalfd="no"
2431cat > $TMPC << EOF
2432#include <unistd.h>
2433#include <sys/syscall.h>
2434#include <signal.h>
2435int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2436EOF
2437
2438if compile_prog "" "" ; then
2439  signalfd=yes
2440fi
2441
2442# check if eventfd is supported
2443eventfd=no
2444cat > $TMPC << EOF
2445#include <sys/eventfd.h>
2446
2447int main(void)
2448{
2449    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2450}
2451EOF
2452if compile_prog "" "" ; then
2453  eventfd=yes
2454fi
2455
2456# check for fallocate
2457fallocate=no
2458cat > $TMPC << EOF
2459#include <fcntl.h>
2460
2461int main(void)
2462{
2463    fallocate(0, 0, 0, 0);
2464    return 0;
2465}
2466EOF
2467if compile_prog "" "" ; then
2468  fallocate=yes
2469fi
2470
2471# check for sync_file_range
2472sync_file_range=no
2473cat > $TMPC << EOF
2474#include <fcntl.h>
2475
2476int main(void)
2477{
2478    sync_file_range(0, 0, 0, 0);
2479    return 0;
2480}
2481EOF
2482if compile_prog "" "" ; then
2483  sync_file_range=yes
2484fi
2485
2486# check for linux/fiemap.h and FS_IOC_FIEMAP
2487fiemap=no
2488cat > $TMPC << EOF
2489#include <sys/ioctl.h>
2490#include <linux/fs.h>
2491#include <linux/fiemap.h>
2492
2493int main(void)
2494{
2495    ioctl(0, FS_IOC_FIEMAP, 0);
2496    return 0;
2497}
2498EOF
2499if compile_prog "" "" ; then
2500  fiemap=yes
2501fi
2502
2503# check for dup3
2504dup3=no
2505cat > $TMPC << EOF
2506#include <unistd.h>
2507
2508int main(void)
2509{
2510    dup3(0, 0, 0);
2511    return 0;
2512}
2513EOF
2514if compile_prog "" "" ; then
2515  dup3=yes
2516fi
2517
2518# check for epoll support
2519epoll=no
2520cat > $TMPC << EOF
2521#include <sys/epoll.h>
2522
2523int main(void)
2524{
2525    epoll_create(0);
2526    return 0;
2527}
2528EOF
2529if compile_prog "" "" ; then
2530  epoll=yes
2531fi
2532
2533# epoll_create1 and epoll_pwait are later additions
2534# so we must check separately for their presence
2535epoll_create1=no
2536cat > $TMPC << EOF
2537#include <sys/epoll.h>
2538
2539int main(void)
2540{
2541    /* Note that we use epoll_create1 as a value, not as
2542     * a function being called. This is necessary so that on
2543     * old SPARC glibc versions where the function was present in
2544     * the library but not declared in the header file we will
2545     * fail the configure check. (Otherwise we will get a compiler
2546     * warning but not an error, and will proceed to fail the
2547     * qemu compile where we compile with -Werror.)
2548     */
2549    return (int)(uintptr_t)&epoll_create1;
2550}
2551EOF
2552if compile_prog "" "" ; then
2553  epoll_create1=yes
2554fi
2555
2556epoll_pwait=no
2557cat > $TMPC << EOF
2558#include <sys/epoll.h>
2559
2560int main(void)
2561{
2562    epoll_pwait(0, 0, 0, 0, 0);
2563    return 0;
2564}
2565EOF
2566if compile_prog "" "" ; then
2567  epoll_pwait=yes
2568fi
2569
2570# Check if tools are available to build documentation.
2571if test "$docs" != "no" ; then
2572  if has makeinfo && has pod2man; then
2573    docs=yes
2574  else
2575    if test "$docs" = "yes" ; then
2576      feature_not_found "docs"
2577    fi
2578    docs=no
2579  fi
2580fi
2581
2582# Search for bswap_32 function
2583byteswap_h=no
2584cat > $TMPC << EOF
2585#include <byteswap.h>
2586int main(void) { return bswap_32(0); }
2587EOF
2588if compile_prog "" "" ; then
2589  byteswap_h=yes
2590fi
2591
2592# Search for bswap_32 function
2593bswap_h=no
2594cat > $TMPC << EOF
2595#include <sys/endian.h>
2596#include <sys/types.h>
2597#include <machine/bswap.h>
2598int main(void) { return bswap32(0); }
2599EOF
2600if compile_prog "" "" ; then
2601  bswap_h=yes
2602fi
2603
2604##########################################
2605# Do we have libiscsi
2606# We check for iscsi_unmap_sync() to make sure we have a
2607# recent enough version of libiscsi.
2608if test "$libiscsi" != "no" ; then
2609  cat > $TMPC << EOF
2610#include <stdio.h>
2611#include <iscsi/iscsi.h>
2612int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2613EOF
2614  if compile_prog "" "-liscsi" ; then
2615    libiscsi="yes"
2616    LIBS="$LIBS -liscsi"
2617  else
2618    if test "$libiscsi" = "yes" ; then
2619      feature_not_found "libiscsi"
2620    fi
2621    libiscsi="no"
2622  fi
2623fi
2624
2625
2626##########################################
2627# Do we need librt
2628cat > $TMPC <<EOF
2629#include <signal.h>
2630#include <time.h>
2631int main(void) { return clock_gettime(CLOCK_REALTIME, NULL); }
2632EOF
2633
2634if compile_prog "" "" ; then
2635  :
2636elif compile_prog "" "-lrt" ; then
2637  LIBS="-lrt $LIBS"
2638fi
2639
2640if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2641        "$aix" != "yes" -a "$haiku" != "yes" ; then
2642    libs_softmmu="-lutil $libs_softmmu"
2643fi
2644
2645##########################################
2646# spice probe
2647if test "$spice" != "no" ; then
2648  cat > $TMPC << EOF
2649#include <spice.h>
2650int main(void) { spice_server_new(); return 0; }
2651EOF
2652  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2653  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2654  if $pkg_config --atleast-version=0.8.2 spice-server >/dev/null 2>&1 && \
2655     $pkg_config --atleast-version=0.8.1 spice-protocol > /dev/null 2>&1 && \
2656     compile_prog "$spice_cflags" "$spice_libs" ; then
2657    spice="yes"
2658    libs_softmmu="$libs_softmmu $spice_libs"
2659    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2660  else
2661    if test "$spice" = "yes" ; then
2662      feature_not_found "spice"
2663    fi
2664    spice="no"
2665  fi
2666fi
2667
2668# check for libcacard for smartcard support
2669if test "$smartcard" != "no" ; then
2670    smartcard="yes"
2671    smartcard_cflags=""
2672    # TODO - what's the minimal nss version we support?
2673    if test "$smartcard_nss" != "no"; then
2674      cat > $TMPC << EOF
2675#include <pk11pub.h>
2676int main(void) { PK11_FreeSlot(0); return 0; }
2677EOF
2678        smartcard_includes="-I\$(SRC_PATH)/libcacard"
2679        libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2680        libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2681        test_cflags="$libcacard_cflags"
2682        # The header files in nss < 3.13.3 have a bug which causes them to
2683        # emit a warning. If we're going to compile QEMU with -Werror, then
2684        # test that the headers don't have this bug. Otherwise we would pass
2685        # the configure test but fail to compile QEMU later.
2686        if test "$werror" = "yes"; then
2687            test_cflags="-Werror $test_cflags"
2688        fi
2689        if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2690          compile_prog "$test_cflags" "$libcacard_libs"; then
2691            smartcard_nss="yes"
2692            QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2693            QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2694            libs_softmmu="$libcacard_libs $libs_softmmu"
2695        else
2696            if test "$smartcard_nss" = "yes"; then
2697                feature_not_found "nss"
2698            fi
2699            smartcard_nss="no"
2700        fi
2701    fi
2702fi
2703if test "$smartcard" = "no" ; then
2704    smartcard_nss="no"
2705fi
2706
2707# check for usbredirparser for usb network redirection support
2708if test "$usb_redir" != "no" ; then
2709    if $pkg_config --atleast-version=0.3.4 libusbredirparser >/dev/null 2>&1 ; then
2710        usb_redir="yes"
2711        usb_redir_cflags=$($pkg_config --cflags libusbredirparser 2>/dev/null)
2712        usb_redir_libs=$($pkg_config --libs libusbredirparser 2>/dev/null)
2713        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2714        LIBS="$LIBS $usb_redir_libs"
2715    else
2716        if test "$usb_redir" = "yes"; then
2717            feature_not_found "usb-redir"
2718        fi
2719        usb_redir="no"
2720    fi
2721fi
2722
2723##########################################
2724
2725##########################################
2726# check if we have fdatasync
2727
2728fdatasync=no
2729cat > $TMPC << EOF
2730#include <unistd.h>
2731int main(void) {
2732#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2733return fdatasync(0);
2734#else
2735#error Not supported
2736#endif
2737}
2738EOF
2739if compile_prog "" "" ; then
2740    fdatasync=yes
2741fi
2742
2743##########################################
2744# check if we have madvise
2745
2746madvise=no
2747cat > $TMPC << EOF
2748#include <sys/types.h>
2749#include <sys/mman.h>
2750#include <stddef.h>
2751int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2752EOF
2753if compile_prog "" "" ; then
2754    madvise=yes
2755fi
2756
2757##########################################
2758# check if we have posix_madvise
2759
2760posix_madvise=no
2761cat > $TMPC << EOF
2762#include <sys/mman.h>
2763#include <stddef.h>
2764int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2765EOF
2766if compile_prog "" "" ; then
2767    posix_madvise=yes
2768fi
2769
2770##########################################
2771# check if trace backend exists
2772
2773$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2774if test "$?" -ne 0 ; then
2775  echo
2776  echo "Error: invalid trace backend"
2777  echo "Please choose a supported trace backend."
2778  echo
2779  exit 1
2780fi
2781
2782##########################################
2783# For 'ust' backend, test if ust headers are present
2784if test "$trace_backend" = "ust"; then
2785  cat > $TMPC << EOF
2786#include <ust/tracepoint.h>
2787#include <ust/marker.h>
2788int main(void) { return 0; }
2789EOF
2790  if compile_prog "" "" ; then
2791    LIBS="-lust -lurcu-bp $LIBS"
2792    libs_qga="-lust -lurcu-bp $libs_qga"
2793  else
2794    echo
2795    echo "Error: Trace backend 'ust' missing libust header files"
2796    echo
2797    exit 1
2798  fi
2799fi
2800
2801##########################################
2802# For 'dtrace' backend, test if 'dtrace' command is present
2803if test "$trace_backend" = "dtrace"; then
2804  if ! has 'dtrace' ; then
2805    echo
2806    echo "Error: dtrace command is not found in PATH $PATH"
2807    echo
2808    exit 1
2809  fi
2810  trace_backend_stap="no"
2811  if has 'stap' ; then
2812    trace_backend_stap="yes"
2813  fi
2814fi
2815
2816##########################################
2817# __sync_fetch_and_and requires at least -march=i486. Many toolchains
2818# use i686 as default anyway, but for those that don't, an explicit
2819# specification is necessary
2820if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2821  cat > $TMPC << EOF
2822static int sfaa(int *ptr)
2823{
2824  return __sync_fetch_and_and(ptr, 0);
2825}
2826
2827int main(int argc, char **argv)
2828{
2829  int val = 42;
2830  sfaa(&val);
2831  return val;
2832}
2833EOF
2834  if ! compile_prog "" "" ; then
2835    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2836  fi
2837fi
2838
2839##########################################
2840# check and set a backend for coroutine
2841
2842# default is ucontext, but always fallback to gthread
2843# windows autodetected by make
2844if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2845  if test "$darwin" != "yes"; then
2846    cat > $TMPC << EOF
2847#include <ucontext.h>
2848#ifdef __stub_makecontext
2849#error Ignoring glibc stub makecontext which will always fail
2850#endif
2851int main(void) { makecontext(0, 0, 0); return 0; }
2852EOF
2853    if compile_prog "" "" ; then
2854        coroutine_backend=ucontext
2855    else
2856	coroutine_backend=gthread
2857    fi
2858  else
2859    echo "Silently falling back into gthread backend under darwin"
2860  fi
2861elif test "$coroutine" = "gthread" ; then
2862  coroutine_backend=gthread
2863elif test "$coroutine" = "windows" ; then
2864  coroutine_backend=windows
2865elif test "$coroutine" = "sigaltstack" ; then
2866  coroutine_backend=sigaltstack
2867else
2868  echo
2869  echo "Error: unknown coroutine backend $coroutine"
2870  echo
2871  exit 1
2872fi
2873
2874##########################################
2875# check if we have open_by_handle_at
2876
2877open_by_handle_at=no
2878cat > $TMPC << EOF
2879#include <fcntl.h>
2880#if !defined(AT_EMPTY_PATH)
2881# error missing definition
2882#else
2883int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2884#endif
2885EOF
2886if compile_prog "" "" ; then
2887    open_by_handle_at=yes
2888fi
2889
2890########################################
2891# check if we have linux/magic.h
2892
2893linux_magic_h=no
2894cat > $TMPC << EOF
2895#include <linux/magic.h>
2896int main(void) {
2897  return 0;
2898}
2899EOF
2900if compile_prog "" "" ; then
2901    linux_magic_h=yes
2902fi
2903
2904########################################
2905# check whether we can disable the -Wunused-but-set-variable
2906# option with a pragma (this is needed to silence a warning in
2907# some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
2908# This test has to be compiled with -Werror as otherwise an
2909# unknown pragma is only a warning.
2910pragma_disable_unused_but_set=no
2911cat > $TMPC << EOF
2912#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
2913int main(void) {
2914    return 0;
2915}
2916EOF
2917if compile_prog "-Werror" "" ; then
2918    pragma_disable_unused_but_set=yes
2919fi
2920
2921########################################
2922# check if we have valgrind/valgrind.h
2923
2924valgrind_h=no
2925cat > $TMPC << EOF
2926#include <valgrind/valgrind.h>
2927int main(void) {
2928  return 0;
2929}
2930EOF
2931if compile_prog "" "" ; then
2932    valgrind_h=yes
2933fi
2934
2935########################################
2936# check if environ is declared
2937
2938has_environ=no
2939cat > $TMPC << EOF
2940#include <unistd.h>
2941int main(void) {
2942    environ = 0;
2943    return 0;
2944}
2945EOF
2946if compile_prog "" "" ; then
2947    has_environ=yes
2948fi
2949
2950##########################################
2951# End of CC checks
2952# After here, no more $cc or $ld runs
2953
2954if test "$debug" = "no" ; then
2955  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
2956fi
2957
2958# Disable zero malloc errors for official releases unless explicitly told to
2959# enable/disable
2960if test -z "$zero_malloc" ; then
2961    if test "$z_version" = "50" ; then
2962	zero_malloc="no"
2963    else
2964	zero_malloc="yes"
2965    fi
2966fi
2967
2968# Now we've finished running tests it's OK to add -Werror to the compiler flags
2969if test "$werror" = "yes"; then
2970    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2971fi
2972
2973if test "$solaris" = "no" ; then
2974    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2975        LDFLAGS="-Wl,--warn-common $LDFLAGS"
2976    fi
2977fi
2978
2979# test if pod2man has --utf8 option
2980if pod2man --help | grep -q utf8; then
2981    POD2MAN="pod2man --utf8"
2982else
2983    POD2MAN="pod2man"
2984fi
2985
2986# Use ASLR, no-SEH and DEP if available
2987if test "$mingw32" = "yes" ; then
2988    for flag in --dynamicbase --no-seh --nxcompat; do
2989        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2990            LDFLAGS="-Wl,$flag $LDFLAGS"
2991        fi
2992    done
2993fi
2994
2995qemu_confdir=$sysconfdir$confsuffix
2996qemu_datadir=$datadir$confsuffix
2997
2998tools=
2999if test "$softmmu" = yes ; then
3000  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3001  if test "$virtfs" != no ; then
3002    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3003      virtfs=yes
3004      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3005    else
3006      if test "$virtfs" = yes; then
3007        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3008        exit 1
3009      fi
3010      virtfs=no
3011    fi
3012  fi
3013  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3014      tools="qemu-nbd\$(EXESUF) $tools"
3015    if [ "$guest_agent" = "yes" ]; then
3016      tools="qemu-ga\$(EXESUF) $tools"
3017    fi
3018  fi
3019fi
3020if test "$smartcard_nss" = "yes" ; then
3021  tools="vscclient\$(EXESUF) $tools"
3022fi
3023
3024# Mac OS X ships with a broken assembler
3025roms=
3026if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3027        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3028        "$softmmu" = yes ; then
3029  roms="optionrom"
3030fi
3031if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3032  roms="$roms spapr-rtas"
3033fi
3034
3035echo "Install prefix    $prefix"
3036echo "BIOS directory    `eval echo $qemu_datadir`"
3037echo "binary directory  `eval echo $bindir`"
3038echo "library directory `eval echo $libdir`"
3039echo "include directory `eval echo $includedir`"
3040echo "config directory  `eval echo $sysconfdir`"
3041if test "$mingw32" = "no" ; then
3042echo "Manual directory  `eval echo $mandir`"
3043echo "ELF interp prefix $interp_prefix"
3044fi
3045echo "Source path       $source_path"
3046echo "C compiler        $cc"
3047echo "Host C compiler   $host_cc"
3048echo "CFLAGS            $CFLAGS"
3049echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3050echo "LDFLAGS           $LDFLAGS"
3051echo "make              $make"
3052echo "install           $install"
3053echo "python            $python"
3054if test "$slirp" = "yes" ; then
3055    echo "smbd              $smbd"
3056fi
3057echo "host CPU          $cpu"
3058echo "host big endian   $bigendian"
3059echo "target list       $target_list"
3060echo "tcg debug enabled $debug_tcg"
3061echo "gprof enabled     $gprof"
3062echo "sparse enabled    $sparse"
3063echo "strip binaries    $strip_opt"
3064echo "profiler          $profiler"
3065echo "static build      $static"
3066echo "-Werror enabled   $werror"
3067if test "$darwin" = "yes" ; then
3068    echo "Cocoa support     $cocoa"
3069fi
3070echo "SDL support       $sdl"
3071echo "curses support    $curses"
3072echo "curl support      $curl"
3073echo "mingw32 support   $mingw32"
3074echo "Audio drivers     $audio_drv_list"
3075echo "Extra audio cards $audio_card_list"
3076echo "Block whitelist   $block_drv_whitelist"
3077echo "Mixer emulation   $mixemu"
3078echo "VirtFS support    $virtfs"
3079echo "VNC support       $vnc"
3080if test "$vnc" = "yes" ; then
3081    echo "VNC TLS support   $vnc_tls"
3082    echo "VNC SASL support  $vnc_sasl"
3083    echo "VNC JPEG support  $vnc_jpeg"
3084    echo "VNC PNG support   $vnc_png"
3085fi
3086if test -n "$sparc_cpu"; then
3087    echo "Target Sparc Arch $sparc_cpu"
3088fi
3089echo "xen support       $xen"
3090echo "brlapi support    $brlapi"
3091echo "bluez  support    $bluez"
3092echo "Documentation     $docs"
3093[ ! -z "$uname_release" ] && \
3094echo "uname -r          $uname_release"
3095echo "NPTL support      $nptl"
3096echo "GUEST_BASE        $guest_base"
3097echo "PIE               $pie"
3098echo "vde support       $vde"
3099echo "Linux AIO support $linux_aio"
3100echo "ATTR/XATTR support $attr"
3101echo "Install blobs     $blobs"
3102echo "KVM support       $kvm"
3103echo "TCG interpreter   $tcg_interpreter"
3104echo "fdt support       $fdt"
3105echo "preadv support    $preadv"
3106echo "fdatasync         $fdatasync"
3107echo "madvise           $madvise"
3108echo "posix_madvise     $posix_madvise"
3109echo "uuid support      $uuid"
3110echo "libcap-ng support $cap_ng"
3111echo "vhost-net support $vhost_net"
3112echo "Trace backend     $trace_backend"
3113echo "Trace output file $trace_file-<pid>"
3114echo "spice support     $spice"
3115echo "rbd support       $rbd"
3116echo "xfsctl support    $xfs"
3117echo "nss used          $smartcard_nss"
3118echo "usb net redir     $usb_redir"
3119echo "OpenGL support    $opengl"
3120echo "libiscsi support  $libiscsi"
3121echo "build guest agent $guest_agent"
3122echo "coroutine backend $coroutine_backend"
3123
3124if test "$sdl_too_old" = "yes"; then
3125echo "-> Your SDL version is too old - please upgrade to have SDL support"
3126fi
3127
3128config_host_mak="config-host.mak"
3129config_host_ld="config-host.ld"
3130
3131echo "# Automatically generated by configure - do not modify" > $config_host_mak
3132printf "# Configured with:" >> $config_host_mak
3133printf " '%s'" "$0" "$@" >> $config_host_mak
3134echo >> $config_host_mak
3135
3136echo all: >> $config_host_mak
3137echo "prefix=$prefix" >> $config_host_mak
3138echo "bindir=$bindir" >> $config_host_mak
3139echo "libdir=$libdir" >> $config_host_mak
3140echo "includedir=$includedir" >> $config_host_mak
3141echo "mandir=$mandir" >> $config_host_mak
3142echo "sysconfdir=$sysconfdir" >> $config_host_mak
3143echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3144echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3145echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3146echo "libexecdir=\${prefix}/libexec" >> $config_host_mak
3147echo "CONFIG_QEMU_HELPERDIR=\"$prefix/libexec\"" >> $config_host_mak
3148
3149echo "ARCH=$ARCH" >> $config_host_mak
3150if test "$debug_tcg" = "yes" ; then
3151  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3152fi
3153if test "$debug" = "yes" ; then
3154  echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3155fi
3156if test "$strip_opt" = "yes" ; then
3157  echo "STRIP=${strip}" >> $config_host_mak
3158fi
3159if test "$bigendian" = "yes" ; then
3160  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3161fi
3162if test "$mingw32" = "yes" ; then
3163  echo "CONFIG_WIN32=y" >> $config_host_mak
3164  rc_version=`cat $source_path/VERSION`
3165  version_major=${rc_version%%.*}
3166  rc_version=${rc_version#*.}
3167  version_minor=${rc_version%%.*}
3168  rc_version=${rc_version#*.}
3169  version_subminor=${rc_version%%.*}
3170  version_micro=0
3171  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3172  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3173else
3174  echo "CONFIG_POSIX=y" >> $config_host_mak
3175fi
3176
3177if test "$linux" = "yes" ; then
3178  echo "CONFIG_LINUX=y" >> $config_host_mak
3179fi
3180
3181if test "$darwin" = "yes" ; then
3182  echo "CONFIG_DARWIN=y" >> $config_host_mak
3183fi
3184
3185if test "$aix" = "yes" ; then
3186  echo "CONFIG_AIX=y" >> $config_host_mak
3187fi
3188
3189if test "$solaris" = "yes" ; then
3190  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3191  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3192  if test "$needs_libsunmath" = "yes" ; then
3193    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3194  fi
3195fi
3196if test "$haiku" = "yes" ; then
3197  echo "CONFIG_HAIKU=y" >> $config_host_mak
3198fi
3199if test "$static" = "yes" ; then
3200  echo "CONFIG_STATIC=y" >> $config_host_mak
3201fi
3202if test "$profiler" = "yes" ; then
3203  echo "CONFIG_PROFILER=y" >> $config_host_mak
3204fi
3205if test "$slirp" = "yes" ; then
3206  echo "CONFIG_SLIRP=y" >> $config_host_mak
3207  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3208  QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3209fi
3210if test "$vde" = "yes" ; then
3211  echo "CONFIG_VDE=y" >> $config_host_mak
3212fi
3213if test "$cap_ng" = "yes" ; then
3214  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3215fi
3216for card in $audio_card_list; do
3217    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3218    echo "$def=y" >> $config_host_mak
3219done
3220echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3221for drv in $audio_drv_list; do
3222    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3223    echo "$def=y" >> $config_host_mak
3224    if test "$drv" = "fmod"; then
3225        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3226    fi
3227done
3228if test "$audio_pt_int" = "yes" ; then
3229  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3230fi
3231if test "$audio_win_int" = "yes" ; then
3232  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3233fi
3234echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3235if test "$mixemu" = "yes" ; then
3236  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3237fi
3238if test "$vnc" = "yes" ; then
3239  echo "CONFIG_VNC=y" >> $config_host_mak
3240fi
3241if test "$vnc_tls" = "yes" ; then
3242  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3243  echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3244fi
3245if test "$vnc_sasl" = "yes" ; then
3246  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3247  echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3248fi
3249if test "$vnc_jpeg" = "yes" ; then
3250  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3251  echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3252fi
3253if test "$vnc_png" = "yes" ; then
3254  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3255  echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3256fi
3257if test "$fnmatch" = "yes" ; then
3258  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3259fi
3260if test "$uuid" = "yes" ; then
3261  echo "CONFIG_UUID=y" >> $config_host_mak
3262fi
3263if test "$xfs" = "yes" ; then
3264  echo "CONFIG_XFS=y" >> $config_host_mak
3265fi
3266qemu_version=`head $source_path/VERSION`
3267echo "VERSION=$qemu_version" >>$config_host_mak
3268echo "PKGVERSION=$pkgversion" >>$config_host_mak
3269echo "SRC_PATH=$source_path" >> $config_host_mak
3270echo "TARGET_DIRS=$target_list" >> $config_host_mak
3271if [ "$docs" = "yes" ] ; then
3272  echo "BUILD_DOCS=yes" >> $config_host_mak
3273fi
3274if test "$sdl" = "yes" ; then
3275  echo "CONFIG_SDL=y" >> $config_host_mak
3276  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3277fi
3278if test "$cocoa" = "yes" ; then
3279  echo "CONFIG_COCOA=y" >> $config_host_mak
3280fi
3281if test "$curses" = "yes" ; then
3282  echo "CONFIG_CURSES=y" >> $config_host_mak
3283fi
3284if test "$atfile" = "yes" ; then
3285  echo "CONFIG_ATFILE=y" >> $config_host_mak
3286fi
3287if test "$utimens" = "yes" ; then
3288  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3289fi
3290if test "$pipe2" = "yes" ; then
3291  echo "CONFIG_PIPE2=y" >> $config_host_mak
3292fi
3293if test "$accept4" = "yes" ; then
3294  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3295fi
3296if test "$splice" = "yes" ; then
3297  echo "CONFIG_SPLICE=y" >> $config_host_mak
3298fi
3299if test "$eventfd" = "yes" ; then
3300  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3301fi
3302if test "$fallocate" = "yes" ; then
3303  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3304fi
3305if test "$sync_file_range" = "yes" ; then
3306  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3307fi
3308if test "$fiemap" = "yes" ; then
3309  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3310fi
3311if test "$dup3" = "yes" ; then
3312  echo "CONFIG_DUP3=y" >> $config_host_mak
3313fi
3314if test "$epoll" = "yes" ; then
3315  echo "CONFIG_EPOLL=y" >> $config_host_mak
3316fi
3317if test "$epoll_create1" = "yes" ; then
3318  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3319fi
3320if test "$epoll_pwait" = "yes" ; then
3321  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3322fi
3323if test "$inotify" = "yes" ; then
3324  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3325fi
3326if test "$inotify1" = "yes" ; then
3327  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3328fi
3329if test "$byteswap_h" = "yes" ; then
3330  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3331fi
3332if test "$bswap_h" = "yes" ; then
3333  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3334fi
3335if test "$curl" = "yes" ; then
3336  echo "CONFIG_CURL=y" >> $config_host_mak
3337  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3338fi
3339if test "$brlapi" = "yes" ; then
3340  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3341fi
3342if test "$bluez" = "yes" ; then
3343  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3344  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3345fi
3346echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3347if test "$xen" = "yes" ; then
3348  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3349  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3350fi
3351if test "$linux_aio" = "yes" ; then
3352  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3353fi
3354if test "$attr" = "yes" ; then
3355  echo "CONFIG_ATTR=y" >> $config_host_mak
3356fi
3357if test "$libattr" = "yes" ; then
3358  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3359fi
3360if test "$virtfs" = "yes" ; then
3361  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3362fi
3363if test "$blobs" = "yes" ; then
3364  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3365fi
3366if test "$iovec" = "yes" ; then
3367  echo "CONFIG_IOVEC=y" >> $config_host_mak
3368fi
3369if test "$preadv" = "yes" ; then
3370  echo "CONFIG_PREADV=y" >> $config_host_mak
3371fi
3372if test "$fdt" = "yes" ; then
3373  echo "CONFIG_FDT=y" >> $config_host_mak
3374fi
3375if test "$signalfd" = "yes" ; then
3376  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3377fi
3378if test "$tcg_interpreter" = "yes" ; then
3379  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3380fi
3381if test "$fdatasync" = "yes" ; then
3382  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3383fi
3384if test "$madvise" = "yes" ; then
3385  echo "CONFIG_MADVISE=y" >> $config_host_mak
3386fi
3387if test "$posix_madvise" = "yes" ; then
3388  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3389fi
3390
3391if test "$spice" = "yes" ; then
3392  echo "CONFIG_SPICE=y" >> $config_host_mak
3393fi
3394
3395if test "$smartcard" = "yes" ; then
3396  echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3397fi
3398
3399if test "$smartcard_nss" = "yes" ; then
3400  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3401  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3402  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3403fi
3404
3405if test "$usb_redir" = "yes" ; then
3406  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3407fi
3408
3409if test "$opengl" = "yes" ; then
3410  echo "CONFIG_OPENGL=y" >> $config_host_mak
3411fi
3412
3413if test "$libiscsi" = "yes" ; then
3414  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3415fi
3416
3417# XXX: suppress that
3418if [ "$bsd" = "yes" ] ; then
3419  echo "CONFIG_BSD=y" >> $config_host_mak
3420fi
3421
3422echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3423
3424if test "$zero_malloc" = "yes" ; then
3425  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3426fi
3427if test "$rbd" = "yes" ; then
3428  echo "CONFIG_RBD=y" >> $config_host_mak
3429fi
3430
3431if test "$coroutine_backend" = "ucontext" ; then
3432  echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3433elif test "$coroutine_backend" = "sigaltstack" ; then
3434  echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3435fi
3436
3437if test "$open_by_handle_at" = "yes" ; then
3438  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3439fi
3440
3441if test "$linux_magic_h" = "yes" ; then
3442  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3443fi
3444
3445if test "$pragma_disable_unused_but_set" = "yes" ; then
3446  echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3447fi
3448
3449if test "$valgrind_h" = "yes" ; then
3450  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3451fi
3452
3453if test "$has_environ" = "yes" ; then
3454  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3455fi
3456
3457# USB host support
3458case "$usb" in
3459linux)
3460  echo "HOST_USB=linux" >> $config_host_mak
3461;;
3462bsd)
3463  echo "HOST_USB=bsd" >> $config_host_mak
3464;;
3465*)
3466  echo "HOST_USB=stub" >> $config_host_mak
3467;;
3468esac
3469
3470# use default implementation for tracing backend-specific routines
3471trace_default=yes
3472echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3473if test "$trace_backend" = "nop"; then
3474  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3475fi
3476if test "$trace_backend" = "simple"; then
3477  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3478  trace_default=no
3479  # Set the appropriate trace file.
3480  trace_file="\"$trace_file-\" FMT_pid"
3481fi
3482if test "$trace_backend" = "stderr"; then
3483  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3484  trace_default=no
3485fi
3486if test "$trace_backend" = "ust"; then
3487  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3488fi
3489if test "$trace_backend" = "dtrace"; then
3490  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3491  if test "$trace_backend_stap" = "yes" ; then
3492    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3493  fi
3494fi
3495echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3496if test "$trace_default" = "yes"; then
3497  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3498fi
3499
3500echo "TOOLS=$tools" >> $config_host_mak
3501echo "ROMS=$roms" >> $config_host_mak
3502echo "MAKE=$make" >> $config_host_mak
3503echo "INSTALL=$install" >> $config_host_mak
3504echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3505echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3506echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3507echo "PYTHON=$python" >> $config_host_mak
3508echo "CC=$cc" >> $config_host_mak
3509echo "CC_I386=$cc_i386" >> $config_host_mak
3510echo "HOST_CC=$host_cc" >> $config_host_mak
3511echo "AR=$ar" >> $config_host_mak
3512echo "OBJCOPY=$objcopy" >> $config_host_mak
3513echo "LD=$ld" >> $config_host_mak
3514echo "WINDRES=$windres" >> $config_host_mak
3515echo "LIBTOOL=$libtool" >> $config_host_mak
3516echo "CFLAGS=$CFLAGS" >> $config_host_mak
3517echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3518echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3519if test "$sparse" = "yes" ; then
3520  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3521  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3522  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3523fi
3524echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
3525echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3526echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3527echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3528echo "LIBS+=$LIBS" >> $config_host_mak
3529echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3530echo "EXESUF=$EXESUF" >> $config_host_mak
3531echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3532echo "POD2MAN=$POD2MAN" >> $config_host_mak
3533
3534# generate list of library paths for linker script
3535
3536$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3537
3538if test -f ${config_host_ld}~ ; then
3539  if cmp -s $config_host_ld ${config_host_ld}~ ; then
3540    mv ${config_host_ld}~ $config_host_ld
3541  else
3542    rm ${config_host_ld}~
3543  fi
3544fi
3545
3546for d in libdis libdis-user; do
3547    symlink "$source_path/Makefile.dis" "$d/Makefile"
3548    echo > $d/config.mak
3549done
3550
3551# use included Linux headers
3552if test "$linux" = "yes" ; then
3553  mkdir -p linux-headers
3554  case "$cpu" in
3555  i386|x86_64)
3556    symlink "$source_path/linux-headers/asm-x86" linux-headers/asm
3557    ;;
3558  ppcemb|ppc|ppc64)
3559    symlink "$source_path/linux-headers/asm-powerpc" linux-headers/asm
3560    ;;
3561  s390x)
3562    symlink "$source_path/linux-headers/asm-s390" linux-headers/asm
3563    ;;
3564  esac
3565fi
3566
3567for target in $target_list; do
3568target_dir="$target"
3569config_target_mak=$target_dir/config-target.mak
3570target_arch2=`echo $target | cut -d '-' -f 1`
3571target_bigendian="no"
3572
3573case "$target_arch2" in
3574  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3575  target_bigendian=yes
3576  ;;
3577esac
3578target_softmmu="no"
3579target_user_only="no"
3580target_linux_user="no"
3581target_bsd_user="no"
3582case "$target" in
3583  ${target_arch2}-softmmu)
3584    target_softmmu="yes"
3585    ;;
3586  ${target_arch2}-linux-user)
3587    if test "$linux" != "yes" ; then
3588      echo "ERROR: Target '$target' is only available on a Linux host"
3589      exit 1
3590    fi
3591    target_user_only="yes"
3592    target_linux_user="yes"
3593    ;;
3594  ${target_arch2}-bsd-user)
3595    if test "$bsd" != "yes" ; then
3596      echo "ERROR: Target '$target' is only available on a BSD host"
3597      exit 1
3598    fi
3599    target_user_only="yes"
3600    target_bsd_user="yes"
3601    ;;
3602  *)
3603    echo "ERROR: Target '$target' not recognised"
3604    exit 1
3605    ;;
3606esac
3607
3608mkdir -p $target_dir
3609echo "# Automatically generated by configure - do not modify" > $config_target_mak
3610
3611bflt="no"
3612target_nptl="no"
3613interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3614gdb_xml_files=""
3615target_short_alignment=2
3616target_int_alignment=4
3617target_long_alignment=4
3618target_llong_alignment=8
3619target_libs_softmmu=
3620
3621TARGET_ARCH="$target_arch2"
3622TARGET_BASE_ARCH=""
3623TARGET_ABI_DIR=""
3624
3625case "$target_arch2" in
3626  i386)
3627    target_phys_bits=64
3628  ;;
3629  x86_64)
3630    TARGET_BASE_ARCH=i386
3631    target_phys_bits=64
3632    target_long_alignment=8
3633  ;;
3634  alpha)
3635    target_phys_bits=64
3636    target_long_alignment=8
3637    target_nptl="yes"
3638  ;;
3639  arm|armeb)
3640    TARGET_ARCH=arm
3641    bflt="yes"
3642    target_nptl="yes"
3643    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3644    target_phys_bits=64
3645    target_llong_alignment=4
3646    target_libs_softmmu="$fdt_libs"
3647  ;;
3648  cris)
3649    target_nptl="yes"
3650    target_phys_bits=32
3651  ;;
3652  lm32)
3653    target_phys_bits=32
3654    target_libs_softmmu="$opengl_libs"
3655  ;;
3656  m68k)
3657    bflt="yes"
3658    gdb_xml_files="cf-core.xml cf-fp.xml"
3659    target_phys_bits=32
3660    target_int_alignment=2
3661    target_long_alignment=2
3662    target_llong_alignment=2
3663  ;;
3664  microblaze|microblazeel)
3665    TARGET_ARCH=microblaze
3666    bflt="yes"
3667    target_nptl="yes"
3668    target_phys_bits=32
3669    target_libs_softmmu="$fdt_libs"
3670  ;;
3671  mips|mipsel)
3672    TARGET_ARCH=mips
3673    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3674    target_nptl="yes"
3675    target_phys_bits=64
3676  ;;
3677  mipsn32|mipsn32el)
3678    TARGET_ARCH=mipsn32
3679    TARGET_BASE_ARCH=mips
3680    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3681    target_phys_bits=64
3682  ;;
3683  mips64|mips64el)
3684    TARGET_ARCH=mips64
3685    TARGET_BASE_ARCH=mips
3686    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3687    target_phys_bits=64
3688    target_long_alignment=8
3689  ;;
3690  or32)
3691    TARGET_ARCH=openrisc
3692    TARGET_BASE_ARCH=openrisc
3693    target_phys_bits=32
3694  ;;
3695  ppc)
3696    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3697    target_phys_bits=64
3698    target_nptl="yes"
3699    target_libs_softmmu="$fdt_libs"
3700  ;;
3701  ppcemb)
3702    TARGET_BASE_ARCH=ppc
3703    TARGET_ABI_DIR=ppc
3704    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3705    target_phys_bits=64
3706    target_nptl="yes"
3707    target_libs_softmmu="$fdt_libs"
3708  ;;
3709  ppc64)
3710    TARGET_BASE_ARCH=ppc
3711    TARGET_ABI_DIR=ppc
3712    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3713    target_phys_bits=64
3714    target_long_alignment=8
3715    target_libs_softmmu="$fdt_libs"
3716  ;;
3717  ppc64abi32)
3718    TARGET_ARCH=ppc64
3719    TARGET_BASE_ARCH=ppc
3720    TARGET_ABI_DIR=ppc
3721    echo "TARGET_ABI32=y" >> $config_target_mak
3722    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3723    target_phys_bits=64
3724    target_libs_softmmu="$fdt_libs"
3725  ;;
3726  sh4|sh4eb)
3727    TARGET_ARCH=sh4
3728    bflt="yes"
3729    target_nptl="yes"
3730    target_phys_bits=32
3731  ;;
3732  sparc)
3733    target_phys_bits=64
3734  ;;
3735  sparc64)
3736    TARGET_BASE_ARCH=sparc
3737    target_phys_bits=64
3738    target_long_alignment=8
3739  ;;
3740  sparc32plus)
3741    TARGET_ARCH=sparc64
3742    TARGET_BASE_ARCH=sparc
3743    TARGET_ABI_DIR=sparc
3744    echo "TARGET_ABI32=y" >> $config_target_mak
3745    target_phys_bits=64
3746  ;;
3747  s390x)
3748    target_nptl="yes"
3749    target_phys_bits=64
3750    target_long_alignment=8
3751  ;;
3752  unicore32)
3753    target_phys_bits=32
3754  ;;
3755  xtensa|xtensaeb)
3756    TARGET_ARCH=xtensa
3757    target_phys_bits=32
3758  ;;
3759  *)
3760    echo "Unsupported target CPU"
3761    exit 1
3762  ;;
3763esac
3764# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3765if [ "$TARGET_BASE_ARCH" = "" ]; then
3766  TARGET_BASE_ARCH=$TARGET_ARCH
3767fi
3768
3769symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3770
3771
3772case "$target_arch2" in
3773  alpha | or32 | sparc* | xtensa* | ppc*)
3774    echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak
3775  ;;
3776esac
3777
3778echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3779echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3780echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3781echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3782echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3783target_arch_name="`echo $TARGET_ARCH | LC_ALL=C tr '[a-z]' '[A-Z]'`"
3784echo "TARGET_$target_arch_name=y" >> $config_target_mak
3785echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3786echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3787if [ "$TARGET_ABI_DIR" = "" ]; then
3788  TARGET_ABI_DIR=$TARGET_ARCH
3789fi
3790echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3791case "$target_arch2" in
3792  i386|x86_64)
3793    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3794      target_phys_bits=64
3795      echo "CONFIG_XEN=y" >> $config_target_mak
3796      if test "$xen_pci_passthrough" = yes; then
3797        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3798      fi
3799    else
3800      echo "CONFIG_NO_XEN=y" >> $config_target_mak
3801    fi
3802    ;;
3803  *)
3804    echo "CONFIG_NO_XEN=y" >> $config_target_mak
3805esac
3806case "$target_arch2" in
3807  i386|x86_64|ppcemb|ppc|ppc64|s390x)
3808    # Make sure the target and host cpus are compatible
3809    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3810      \( "$target_arch2" = "$cpu" -o \
3811      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3812      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3813      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3814      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3815      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3816      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3817      echo "CONFIG_KVM=y" >> $config_target_mak
3818      if test "$vhost_net" = "yes" ; then
3819        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3820      fi
3821    fi
3822esac
3823case "$target_arch2" in
3824  i386|x86_64)
3825    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3826esac
3827if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3828  echo "CONFIG_PSERIES=y" >> $config_target_mak
3829fi
3830if test "$target_bigendian" = "yes" ; then
3831  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3832fi
3833if test "$target_softmmu" = "yes" ; then
3834  echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3835  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3836  echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3837  echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3838  echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3839  if test "$smartcard_nss" = "yes" ; then
3840    echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3841  fi
3842  case "$target_arch2" in
3843    i386|x86_64)
3844      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3845  esac
3846fi
3847if test "$target_user_only" = "yes" ; then
3848  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3849  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3850fi
3851if test "$target_linux_user" = "yes" ; then
3852  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3853fi
3854list=""
3855if test ! -z "$gdb_xml_files" ; then
3856  for x in $gdb_xml_files; do
3857    list="$list $source_path/gdb-xml/$x"
3858  done
3859  echo "TARGET_XML_FILES=$list" >> $config_target_mak
3860fi
3861
3862if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3863  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3864fi
3865if test "$target_user_only" = "yes" \
3866        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3867  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3868fi
3869if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3870  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3871fi
3872if test "$target_bsd_user" = "yes" ; then
3873  echo "CONFIG_BSD_USER=y" >> $config_target_mak
3874fi
3875
3876# generate QEMU_CFLAGS/LDFLAGS for targets
3877
3878cflags=""
3879includes=""
3880ldflags=""
3881
3882if test "$tcg_interpreter" = "yes"; then
3883  includes="-I\$(SRC_PATH)/tcg/tci $includes"
3884elif test "$ARCH" = "sparc64" ; then
3885  includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3886elif test "$ARCH" = "s390x" ; then
3887  includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3888elif test "$ARCH" = "x86_64" ; then
3889  includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3890else
3891  includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3892fi
3893includes="-I\$(SRC_PATH)/tcg $includes"
3894
3895if test "$linux" = "yes" ; then
3896  includes="-I\$(SRC_PATH)/linux-headers $includes"
3897fi
3898
3899if test "$target_user_only" = "yes" ; then
3900    libdis_config_mak=libdis-user/config.mak
3901else
3902    libdis_config_mak=libdis/config.mak
3903fi
3904
3905for i in $ARCH $TARGET_BASE_ARCH ; do
3906  case "$i" in
3907  alpha)
3908    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3909    echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3910  ;;
3911  arm)
3912    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3913    echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3914  ;;
3915  cris)
3916    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3917    echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3918  ;;
3919  hppa)
3920    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3921    echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3922  ;;
3923  i386|x86_64)
3924    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3925    echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3926  ;;
3927  ia64*)
3928    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3929    echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3930  ;;
3931  lm32)
3932    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
3933    echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
3934  ;;
3935  m68k)
3936    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3937    echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3938  ;;
3939  microblaze*)
3940    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3941    echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3942  ;;
3943  mips*)
3944    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3945    echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3946  ;;
3947  or32)
3948    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
3949    echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
3950  ;;
3951  ppc*)
3952    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3953    echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3954  ;;
3955  s390*)
3956    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3957    echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3958  ;;
3959  sh4)
3960    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3961    echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3962  ;;
3963  sparc*)
3964    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3965    echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3966  ;;
3967  xtensa*)
3968    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
3969    echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
3970  ;;
3971  esac
3972done
3973if test "$tcg_interpreter" = "yes" ; then
3974  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
3975  echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
3976fi
3977
3978case "$ARCH" in
3979alpha)
3980  # Ensure there's only a single GP
3981  cflags="-msmall-data $cflags"
3982;;
3983esac
3984
3985if test "$target_softmmu" = "yes" ; then
3986  case "$TARGET_BASE_ARCH" in
3987  arm)
3988    cflags="-DHAS_AUDIO $cflags"
3989  ;;
3990  lm32)
3991    cflags="-DHAS_AUDIO $cflags"
3992  ;;
3993  i386|mips|ppc)
3994    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3995  ;;
3996  esac
3997fi
3998
3999if test "$gprof" = "yes" ; then
4000  echo "TARGET_GPROF=yes" >> $config_target_mak
4001  if test "$target_linux_user" = "yes" ; then
4002    cflags="-p $cflags"
4003    ldflags="-p $ldflags"
4004  fi
4005  if test "$target_softmmu" = "yes" ; then
4006    ldflags="-p $ldflags"
4007    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4008  fi
4009fi
4010
4011if test "$ARCH" = "tci"; then
4012  linker_script=""
4013else
4014  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4015fi
4016
4017if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4018  case "$ARCH" in
4019  sparc)
4020    # -static is used to avoid g1/g3 usage by the dynamic linker
4021    ldflags="$linker_script -static $ldflags"
4022    ;;
4023  alpha | s390x)
4024    # The default placement of the application is fine.
4025    ;;
4026  *)
4027    ldflags="$linker_script $ldflags"
4028    ;;
4029  esac
4030fi
4031
4032echo "LDFLAGS+=$ldflags" >> $config_target_mak
4033echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4034echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4035
4036done # for target in $targets
4037
4038# build tree in object directory in case the source is not in the current directory
4039DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4040DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4041DIRS="$DIRS roms/seabios roms/vgabios"
4042DIRS="$DIRS qapi-generated"
4043DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4044FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4045FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4046FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4047FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4048FILES="$FILES pc-bios/spapr-rtas/Makefile"
4049FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4050for bios_file in \
4051    $source_path/pc-bios/*.bin \
4052    $source_path/pc-bios/*.rom \
4053    $source_path/pc-bios/*.dtb \
4054    $source_path/pc-bios/openbios-* \
4055    $source_path/pc-bios/palcode-*
4056do
4057    FILES="$FILES pc-bios/`basename $bios_file`"
4058done
4059mkdir -p $DIRS
4060for f in $FILES ; do
4061    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4062        symlink "$source_path/$f" "$f"
4063    fi
4064done
4065
4066# temporary config to build submodules
4067for rom in seabios vgabios ; do
4068    config_mak=roms/$rom/config.mak
4069    echo "# Automatically generated by configure - do not modify" > $config_mak
4070    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4071    echo "CC=$cc" >> $config_mak
4072    echo "BCC=bcc" >> $config_mak
4073    echo "CPP=${cross_prefix}cpp" >> $config_mak
4074    echo "OBJCOPY=objcopy" >> $config_mak
4075    echo "IASL=iasl" >> $config_mak
4076    echo "LD=$ld" >> $config_mak
4077done
4078
4079for hwlib in 32 64; do
4080  d=libhw$hwlib
4081  symlink "$source_path/Makefile.hw" "$d/Makefile"
4082  echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
4083done
4084
4085d=libuser
4086symlink "$source_path/Makefile.user" "$d/Makefile"
4087
4088if test "$docs" = "yes" ; then
4089  mkdir -p QMP
4090fi
4091