xref: /openbmc/qemu/configure (revision 41c6bcd9)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21rm -f config.log
22
23# Print a helpful header at the top of config.log
24echo "# QEMU configure log $(date)" >> config.log
25printf "# Configured with:" >> config.log
26printf " '%s'" "$0" "$@" >> config.log
27echo >> config.log
28echo "#" >> config.log
29
30do_cc() {
31    # Run the compiler, capturing its output to the log.
32    echo $cc "$@" >> config.log
33    $cc "$@" >> config.log 2>&1 || return $?
34    # Test passed. If this is an --enable-werror build, rerun
35    # the test with -Werror and bail out if it fails. This
36    # makes warning-generating-errors in configure test code
37    # obvious to developers.
38    if test "$werror" != "yes"; then
39        return 0
40    fi
41    # Don't bother rerunning the compile if we were already using -Werror
42    case "$*" in
43        *-Werror*)
44           return 0
45        ;;
46    esac
47    echo $cc -Werror "$@" >> config.log
48    $cc -Werror "$@" >> config.log 2>&1 && return $?
49    echo "ERROR: configure test passed without -Werror but failed with -Werror."
50    echo "This is probably a bug in the configure script. The failing command"
51    echo "will be at the bottom of config.log."
52    echo "You can run configure with --disable-werror to bypass this check."
53    exit 1
54}
55
56compile_object() {
57  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
58}
59
60compile_prog() {
61  local_cflags="$1"
62  local_ldflags="$2"
63  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
64}
65
66# symbolically link $1 to $2.  Portable version of "ln -sf".
67symlink() {
68  rm -rf "$2"
69  mkdir -p "$(dirname "$2")"
70  ln -s "$1" "$2"
71}
72
73# check whether a command is available to this shell (may be either an
74# executable or a builtin)
75has() {
76    type "$1" >/dev/null 2>&1
77}
78
79# search for an executable in PATH
80path_of() {
81    local_command="$1"
82    local_ifs="$IFS"
83    local_dir=""
84
85    # pathname has a dir component?
86    if [ "${local_command#*/}" != "$local_command" ]; then
87        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
88            echo "$local_command"
89            return 0
90        fi
91    fi
92    if [ -z "$local_command" ]; then
93        return 1
94    fi
95
96    IFS=:
97    for local_dir in $PATH; do
98        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
99            echo "$local_dir/$local_command"
100            IFS="${local_ifs:-$(printf ' \t\n')}"
101            return 0
102        fi
103    done
104    # not found
105    IFS="${local_ifs:-$(printf ' \t\n')}"
106    return 1
107}
108
109# default parameters
110source_path=`dirname "$0"`
111cpu=""
112interp_prefix="/usr/gnemul/qemu-%M"
113static="no"
114cross_prefix=""
115audio_drv_list=""
116audio_card_list="ac97 es1370 sb16 hda"
117audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
118block_drv_whitelist=""
119host_cc="cc"
120libs_softmmu=""
121libs_tools=""
122audio_pt_int=""
123audio_win_int=""
124cc_i386=i386-pc-linux-gnu-gcc
125libs_qga=""
126debug_info="yes"
127
128# Don't accept a target_list environment variable.
129unset target_list
130
131# Default value for a variable defining feature "foo".
132#  * foo="no"  feature will only be used if --enable-foo arg is given
133#  * foo=""    feature will be searched for, and if found, will be used
134#              unless --disable-foo is given
135#  * foo="yes" this value will only be set by --enable-foo flag.
136#              feature will searched for,
137#              if not found, configure exits with error
138#
139# Always add --enable-foo and --disable-foo command line args.
140# Distributions want to ensure that several features are compiled in, and it
141# is impossible without a --enable-foo that exits if a feature is not found.
142
143bluez=""
144brlapi=""
145curl=""
146curses=""
147docs=""
148fdt=""
149nptl=""
150pixman=""
151sdl=""
152virtfs=""
153vnc="yes"
154sparse="no"
155uuid=""
156vde=""
157vnc_tls=""
158vnc_sasl=""
159vnc_jpeg=""
160vnc_png=""
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"
179gcov="no"
180gcov_tool="gcov"
181EXESUF=""
182prefix="/usr/local"
183mandir="\${prefix}/share/man"
184datadir="\${prefix}/share"
185qemu_docdir="\${prefix}/share/doc/qemu"
186bindir="\${prefix}/bin"
187libdir="\${prefix}/lib"
188libexecdir="\${prefix}/libexec"
189includedir="\${prefix}/include"
190sysconfdir="\${prefix}/etc"
191local_statedir="\${prefix}/var"
192confsuffix="/qemu"
193slirp="yes"
194fmod_lib=""
195fmod_inc=""
196oss_lib=""
197bsd="no"
198linux="no"
199solaris="no"
200profiler="no"
201cocoa="no"
202softmmu="yes"
203linux_user="no"
204bsd_user="no"
205guest_base="yes"
206uname_release=""
207mixemu="no"
208aix="no"
209blobs="yes"
210pkgversion=""
211pie=""
212zero_malloc=""
213trace_backend="nop"
214trace_file="trace"
215spice=""
216rbd=""
217smartcard=""
218smartcard_nss=""
219usb_redir=""
220opengl=""
221zlib="yes"
222guest_agent="yes"
223want_tools="yes"
224libiscsi=""
225coroutine=""
226seccomp=""
227glusterfs=""
228virtio_blk_data_plane=""
229
230# parse CC options first
231for opt do
232  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
233  case "$opt" in
234  --cross-prefix=*) cross_prefix="$optarg"
235  ;;
236  --cc=*) CC="$optarg"
237  ;;
238  --source-path=*) source_path="$optarg"
239  ;;
240  --cpu=*) cpu="$optarg"
241  ;;
242  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
243  ;;
244  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
245  ;;
246  --enable-debug-info) debug_info="yes"
247  ;;
248  --disable-debug-info) debug_info="no"
249  ;;
250  esac
251done
252# OS specific
253# Using uname is really, really broken.  Once we have the right set of checks
254# we can eliminate its usage altogether.
255
256# Preferred compiler:
257#  ${CC} (if set)
258#  ${cross_prefix}gcc (if cross-prefix specified)
259#  system compiler
260if test -z "${CC}${cross_prefix}"; then
261  cc="$host_cc"
262else
263  cc="${CC-${cross_prefix}gcc}"
264fi
265
266ar="${AR-${cross_prefix}ar}"
267objcopy="${OBJCOPY-${cross_prefix}objcopy}"
268ld="${LD-${cross_prefix}ld}"
269libtool="${LIBTOOL-${cross_prefix}libtool}"
270strip="${STRIP-${cross_prefix}strip}"
271windres="${WINDRES-${cross_prefix}windres}"
272pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
273query_pkg_config() {
274    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
275}
276pkg_config=query_pkg_config
277sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
278
279# default flags for all hosts
280QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
281QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
282QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
283QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
284QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
285if test "$debug_info" = "yes"; then
286    CFLAGS="-g $CFLAGS"
287    LDFLAGS="-g $LDFLAGS"
288fi
289
290# make source path absolute
291source_path=`cd "$source_path"; pwd`
292
293check_define() {
294cat > $TMPC <<EOF
295#if !defined($1)
296#error $1 not defined
297#endif
298int main(void) { return 0; }
299EOF
300  compile_object
301}
302
303if check_define __linux__ ; then
304  targetos="Linux"
305elif check_define _WIN32 ; then
306  targetos='MINGW32'
307elif check_define __OpenBSD__ ; then
308  targetos='OpenBSD'
309elif check_define __sun__ ; then
310  targetos='SunOS'
311elif check_define __HAIKU__ ; then
312  targetos='Haiku'
313else
314  targetos=`uname -s`
315fi
316
317# Some host OSes need non-standard checks for which CPU to use.
318# Note that these checks are broken for cross-compilation: if you're
319# cross-compiling to one of these OSes then you'll need to specify
320# the correct CPU with the --cpu option.
321case $targetos in
322Darwin)
323  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
324  # run 64-bit userspace code.
325  # If the user didn't specify a CPU explicitly and the kernel says this is
326  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
327  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
328    cpu="x86_64"
329  fi
330  ;;
331SunOS)
332  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
333  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
334    cpu="x86_64"
335  fi
336esac
337
338if test ! -z "$cpu" ; then
339  # command line argument
340  :
341elif check_define __i386__ ; then
342  cpu="i386"
343elif check_define __x86_64__ ; then
344  cpu="x86_64"
345elif check_define __sparc__ ; then
346  if check_define __arch64__ ; then
347    cpu="sparc64"
348  else
349    cpu="sparc"
350  fi
351elif check_define _ARCH_PPC ; then
352  if check_define _ARCH_PPC64 ; then
353    cpu="ppc64"
354  else
355    cpu="ppc"
356  fi
357elif check_define __mips__ ; then
358  cpu="mips"
359elif check_define __ia64__ ; then
360  cpu="ia64"
361elif check_define __s390__ ; then
362  if check_define __s390x__ ; then
363    cpu="s390x"
364  else
365    cpu="s390"
366  fi
367elif check_define __arm__ ; then
368  cpu="arm"
369elif check_define __hppa__ ; then
370  cpu="hppa"
371else
372  cpu=`uname -m`
373fi
374
375ARCH=
376# Normalise host CPU name and set ARCH.
377# Note that this case should only have supported host CPUs, not guests.
378case "$cpu" in
379  ia64|ppc|ppc64|s390|s390x|sparc64)
380    cpu="$cpu"
381  ;;
382  i386|i486|i586|i686|i86pc|BePC)
383    cpu="i386"
384  ;;
385  x86_64|amd64)
386    cpu="x86_64"
387  ;;
388  armv*b|armv*l|arm)
389    cpu="arm"
390  ;;
391  hppa|parisc|parisc64)
392    cpu="hppa"
393  ;;
394  mips*)
395    cpu="mips"
396  ;;
397  sparc|sun4[cdmuv])
398    cpu="sparc"
399  ;;
400  *)
401    # This will result in either an error or falling back to TCI later
402    ARCH=unknown
403  ;;
404esac
405if test -z "$ARCH"; then
406  ARCH="$cpu"
407fi
408
409# OS specific
410
411case $targetos in
412CYGWIN*)
413  mingw32="yes"
414  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
415  audio_possible_drivers="winwave sdl"
416  audio_drv_list="winwave"
417;;
418MINGW32*)
419  mingw32="yes"
420  audio_possible_drivers="winwave dsound sdl fmod"
421  audio_drv_list="winwave"
422;;
423GNU/kFreeBSD)
424  bsd="yes"
425  audio_drv_list="oss"
426  audio_possible_drivers="oss sdl esd pa"
427;;
428FreeBSD)
429  bsd="yes"
430  make="${MAKE-gmake}"
431  audio_drv_list="oss"
432  audio_possible_drivers="oss sdl esd pa"
433  # needed for kinfo_getvmmap(3) in libutil.h
434  LIBS="-lutil $LIBS"
435;;
436DragonFly)
437  bsd="yes"
438  make="${MAKE-gmake}"
439  audio_drv_list="oss"
440  audio_possible_drivers="oss sdl esd pa"
441;;
442NetBSD)
443  bsd="yes"
444  make="${MAKE-gmake}"
445  audio_drv_list="oss"
446  audio_possible_drivers="oss sdl esd"
447  oss_lib="-lossaudio"
448;;
449OpenBSD)
450  bsd="yes"
451  make="${MAKE-gmake}"
452  audio_drv_list="oss"
453  audio_possible_drivers="oss sdl esd"
454  oss_lib="-lossaudio"
455;;
456Darwin)
457  bsd="yes"
458  darwin="yes"
459  if [ "$cpu" = "x86_64" ] ; then
460    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
461    LDFLAGS="-arch x86_64 $LDFLAGS"
462  else
463    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
464  fi
465  cocoa="yes"
466  audio_drv_list="coreaudio"
467  audio_possible_drivers="coreaudio sdl fmod"
468  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
469  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
470  # Disable attempts to use ObjectiveC features in os/object.h since they
471  # won't work when we're compiling with gcc as a C compiler.
472  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
473;;
474SunOS)
475  solaris="yes"
476  make="${MAKE-gmake}"
477  install="${INSTALL-ginstall}"
478  ld="gld"
479  smbd="${SMBD-/usr/sfw/sbin/smbd}"
480  needs_libsunmath="no"
481  solarisrev=`uname -r | cut -f2 -d.`
482  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
483    if test "$solarisrev" -le 9 ; then
484      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
485        needs_libsunmath="yes"
486        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
487        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
488        LIBS="-lsunmath $LIBS"
489      else
490        echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
491        echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
492        echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
493        echo "Studio 11 can be downloaded from www.sun.com."
494        exit 1
495      fi
496    fi
497  fi
498  if test -f /usr/include/sys/soundcard.h ; then
499    audio_drv_list="oss"
500  fi
501  audio_possible_drivers="oss sdl"
502# needed for CMSG_ macros in sys/socket.h
503  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
504# needed for TIOCWIN* defines in termios.h
505  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
506  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
507  solarisnetlibs="-lsocket -lnsl -lresolv"
508  LIBS="$solarisnetlibs $LIBS"
509  libs_qga="$solarisnetlibs $libs_qga"
510;;
511AIX)
512  aix="yes"
513  make="${MAKE-gmake}"
514;;
515Haiku)
516  haiku="yes"
517  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
518  LIBS="-lposix_error_mapper -lnetwork $LIBS"
519;;
520*)
521  audio_drv_list="oss"
522  audio_possible_drivers="oss alsa sdl esd pa"
523  linux="yes"
524  linux_user="yes"
525  usb="linux"
526  kvm="yes"
527  vhost_net="yes"
528  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
529    audio_possible_drivers="$audio_possible_drivers fmod"
530  fi
531;;
532esac
533
534if [ "$bsd" = "yes" ] ; then
535  if [ "$darwin" != "yes" ] ; then
536    usb="bsd"
537    bsd_user="yes"
538  fi
539fi
540
541: ${make=${MAKE-make}}
542: ${install=${INSTALL-install}}
543: ${python=${PYTHON-python}}
544: ${smbd=${SMBD-/usr/sbin/smbd}}
545
546# Default objcc to clang if available, otherwise use CC
547if has clang; then
548  objcc=clang
549else
550  objcc="$cc"
551fi
552
553if test "$mingw32" = "yes" ; then
554  EXESUF=".exe"
555  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
556  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
557  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
558  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
559cat > $TMPC << EOF
560int main(void) { return 0; }
561EOF
562  if compile_prog "" "-liberty" ; then
563    LIBS="-liberty $LIBS"
564  fi
565  prefix="c:/Program Files/QEMU"
566  mandir="\${prefix}"
567  datadir="\${prefix}"
568  qemu_docdir="\${prefix}"
569  bindir="\${prefix}"
570  sysconfdir="\${prefix}"
571  local_statedir="\${prefix}"
572  confsuffix=""
573  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
574fi
575
576werror=""
577
578for opt do
579  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
580  case "$opt" in
581  --help|-h) show_help=yes
582  ;;
583  --version|-V) exec cat $source_path/VERSION
584  ;;
585  --prefix=*) prefix="$optarg"
586  ;;
587  --interp-prefix=*) interp_prefix="$optarg"
588  ;;
589  --source-path=*)
590  ;;
591  --cross-prefix=*)
592  ;;
593  --cc=*)
594  ;;
595  --host-cc=*) host_cc="$optarg"
596  ;;
597  --objcc=*) objcc="$optarg"
598  ;;
599  --make=*) make="$optarg"
600  ;;
601  --install=*) install="$optarg"
602  ;;
603  --python=*) python="$optarg"
604  ;;
605  --gcov=*) gcov_tool="$optarg"
606  ;;
607  --smbd=*) smbd="$optarg"
608  ;;
609  --extra-cflags=*)
610  ;;
611  --extra-ldflags=*)
612  ;;
613  --enable-debug-info)
614  ;;
615  --disable-debug-info)
616  ;;
617  --cpu=*)
618  ;;
619  --target-list=*) target_list="$optarg"
620  ;;
621  --enable-trace-backend=*) trace_backend="$optarg"
622  ;;
623  --with-trace-file=*) trace_file="$optarg"
624  ;;
625  --enable-gprof) gprof="yes"
626  ;;
627  --enable-gcov) gcov="yes"
628  ;;
629  --static)
630    static="yes"
631    LDFLAGS="-static $LDFLAGS"
632    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
633  ;;
634  --mandir=*) mandir="$optarg"
635  ;;
636  --bindir=*) bindir="$optarg"
637  ;;
638  --libdir=*) libdir="$optarg"
639  ;;
640  --libexecdir=*) libexecdir="$optarg"
641  ;;
642  --includedir=*) includedir="$optarg"
643  ;;
644  --datadir=*) datadir="$optarg"
645  ;;
646  --with-confsuffix=*) confsuffix="$optarg"
647  ;;
648  --docdir=*) qemu_docdir="$optarg"
649  ;;
650  --sysconfdir=*) sysconfdir="$optarg"
651  ;;
652  --localstatedir=*) local_statedir="$optarg"
653  ;;
654  --sbindir=*|--sharedstatedir=*|\
655  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
656  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
657    # These switches are silently ignored, for compatibility with
658    # autoconf-generated configure scripts. This allows QEMU's
659    # configure to be used by RPM and similar macros that set
660    # lots of directory switches by default.
661  ;;
662  --with-system-pixman) pixman="system"
663  ;;
664  --without-system-pixman) pixman="internal"
665  ;;
666  --without-pixman) pixman="none"
667  ;;
668  --disable-sdl) sdl="no"
669  ;;
670  --enable-sdl) sdl="yes"
671  ;;
672  --disable-virtfs) virtfs="no"
673  ;;
674  --enable-virtfs) virtfs="yes"
675  ;;
676  --disable-vnc) vnc="no"
677  ;;
678  --enable-vnc) vnc="yes"
679  ;;
680  --fmod-lib=*) fmod_lib="$optarg"
681  ;;
682  --fmod-inc=*) fmod_inc="$optarg"
683  ;;
684  --oss-lib=*) oss_lib="$optarg"
685  ;;
686  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
687  ;;
688  --audio-drv-list=*) audio_drv_list="$optarg"
689  ;;
690  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
691  ;;
692  --enable-debug-tcg) debug_tcg="yes"
693  ;;
694  --disable-debug-tcg) debug_tcg="no"
695  ;;
696  --enable-debug)
697      # Enable debugging options that aren't excessively noisy
698      debug_tcg="yes"
699      debug="yes"
700      strip_opt="no"
701  ;;
702  --enable-sparse) sparse="yes"
703  ;;
704  --disable-sparse) sparse="no"
705  ;;
706  --disable-strip) strip_opt="no"
707  ;;
708  --disable-vnc-tls) vnc_tls="no"
709  ;;
710  --enable-vnc-tls) vnc_tls="yes"
711  ;;
712  --disable-vnc-sasl) vnc_sasl="no"
713  ;;
714  --enable-vnc-sasl) vnc_sasl="yes"
715  ;;
716  --disable-vnc-jpeg) vnc_jpeg="no"
717  ;;
718  --enable-vnc-jpeg) vnc_jpeg="yes"
719  ;;
720  --disable-vnc-png) vnc_png="no"
721  ;;
722  --enable-vnc-png) vnc_png="yes"
723  ;;
724  --disable-slirp) slirp="no"
725  ;;
726  --disable-uuid) uuid="no"
727  ;;
728  --enable-uuid) uuid="yes"
729  ;;
730  --disable-vde) vde="no"
731  ;;
732  --enable-vde) vde="yes"
733  ;;
734  --disable-xen) xen="no"
735  ;;
736  --enable-xen) xen="yes"
737  ;;
738  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
739  ;;
740  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
741  ;;
742  --disable-brlapi) brlapi="no"
743  ;;
744  --enable-brlapi) brlapi="yes"
745  ;;
746  --disable-bluez) bluez="no"
747  ;;
748  --enable-bluez) bluez="yes"
749  ;;
750  --disable-kvm) kvm="no"
751  ;;
752  --enable-kvm) kvm="yes"
753  ;;
754  --disable-tcg-interpreter) tcg_interpreter="no"
755  ;;
756  --enable-tcg-interpreter) tcg_interpreter="yes"
757  ;;
758  --disable-cap-ng)  cap_ng="no"
759  ;;
760  --enable-cap-ng) cap_ng="yes"
761  ;;
762  --disable-spice) spice="no"
763  ;;
764  --enable-spice) spice="yes"
765  ;;
766  --disable-libiscsi) libiscsi="no"
767  ;;
768  --enable-libiscsi) libiscsi="yes"
769  ;;
770  --enable-profiler) profiler="yes"
771  ;;
772  --disable-cocoa) cocoa="no"
773  ;;
774  --enable-cocoa)
775      cocoa="yes" ;
776      sdl="no" ;
777      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
778  ;;
779  --disable-system) softmmu="no"
780  ;;
781  --enable-system) softmmu="yes"
782  ;;
783  --disable-user)
784      linux_user="no" ;
785      bsd_user="no" ;
786  ;;
787  --enable-user) ;;
788  --disable-linux-user) linux_user="no"
789  ;;
790  --enable-linux-user) linux_user="yes"
791  ;;
792  --disable-bsd-user) bsd_user="no"
793  ;;
794  --enable-bsd-user) bsd_user="yes"
795  ;;
796  --enable-guest-base) guest_base="yes"
797  ;;
798  --disable-guest-base) guest_base="no"
799  ;;
800  --enable-pie) pie="yes"
801  ;;
802  --disable-pie) pie="no"
803  ;;
804  --enable-uname-release=*) uname_release="$optarg"
805  ;;
806  --enable-werror) werror="yes"
807  ;;
808  --disable-werror) werror="no"
809  ;;
810  --disable-curses) curses="no"
811  ;;
812  --enable-curses) curses="yes"
813  ;;
814  --disable-curl) curl="no"
815  ;;
816  --enable-curl) curl="yes"
817  ;;
818  --disable-fdt) fdt="no"
819  ;;
820  --enable-fdt) fdt="yes"
821  ;;
822  --disable-nptl) nptl="no"
823  ;;
824  --enable-nptl) nptl="yes"
825  ;;
826  --enable-mixemu) mixemu="yes"
827  ;;
828  --disable-linux-aio) linux_aio="no"
829  ;;
830  --enable-linux-aio) linux_aio="yes"
831  ;;
832  --disable-attr) attr="no"
833  ;;
834  --enable-attr) attr="yes"
835  ;;
836  --disable-blobs) blobs="no"
837  ;;
838  --with-pkgversion=*) pkgversion=" ($optarg)"
839  ;;
840  --with-coroutine=*) coroutine="$optarg"
841  ;;
842  --disable-docs) docs="no"
843  ;;
844  --enable-docs) docs="yes"
845  ;;
846  --disable-vhost-net) vhost_net="no"
847  ;;
848  --enable-vhost-net) vhost_net="yes"
849  ;;
850  --disable-opengl) opengl="no"
851  ;;
852  --enable-opengl) opengl="yes"
853  ;;
854  --disable-rbd) rbd="no"
855  ;;
856  --enable-rbd) rbd="yes"
857  ;;
858  --disable-xfsctl) xfs="no"
859  ;;
860  --enable-xfsctl) xfs="yes"
861  ;;
862  --disable-smartcard) smartcard="no"
863  ;;
864  --enable-smartcard) smartcard="yes"
865  ;;
866  --disable-smartcard-nss) smartcard_nss="no"
867  ;;
868  --enable-smartcard-nss) smartcard_nss="yes"
869  ;;
870  --disable-usb-redir) usb_redir="no"
871  ;;
872  --enable-usb-redir) usb_redir="yes"
873  ;;
874  --disable-zlib-test) zlib="no"
875  ;;
876  --enable-guest-agent) guest_agent="yes"
877  ;;
878  --disable-guest-agent) guest_agent="no"
879  ;;
880  --enable-tools) want_tools="yes"
881  ;;
882  --disable-tools) want_tools="no"
883  ;;
884  --enable-seccomp) seccomp="yes"
885  ;;
886  --disable-seccomp) seccomp="no"
887  ;;
888  --disable-glusterfs) glusterfs="no"
889  ;;
890  --enable-glusterfs) glusterfs="yes"
891  ;;
892  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
893  ;;
894  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
895  ;;
896  *) echo "ERROR: unknown option $opt"; show_help="yes"
897  ;;
898  esac
899done
900
901case "$cpu" in
902    sparc)
903           LDFLAGS="-m32 $LDFLAGS"
904           QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
905           ;;
906    sparc64)
907           LDFLAGS="-m64 $LDFLAGS"
908           QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
909           ;;
910    s390)
911           QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
912           LDFLAGS="-m31 $LDFLAGS"
913           ;;
914    s390x)
915           QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
916           LDFLAGS="-m64 $LDFLAGS"
917           ;;
918    i386)
919           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
920           LDFLAGS="-m32 $LDFLAGS"
921           cc_i386='$(CC) -m32'
922           ;;
923    x86_64)
924           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
925           LDFLAGS="-m64 $LDFLAGS"
926           cc_i386='$(CC) -m32'
927           ;;
928    # No special flags required for other host CPUs
929esac
930
931default_target_list=""
932
933# these targets are portable
934if [ "$softmmu" = "yes" ] ; then
935    default_target_list="\
936i386-softmmu \
937x86_64-softmmu \
938alpha-softmmu \
939arm-softmmu \
940cris-softmmu \
941lm32-softmmu \
942m68k-softmmu \
943microblaze-softmmu \
944microblazeel-softmmu \
945mips-softmmu \
946mipsel-softmmu \
947mips64-softmmu \
948mips64el-softmmu \
949or32-softmmu \
950ppc-softmmu \
951ppcemb-softmmu \
952ppc64-softmmu \
953sh4-softmmu \
954sh4eb-softmmu \
955sparc-softmmu \
956sparc64-softmmu \
957s390x-softmmu \
958xtensa-softmmu \
959xtensaeb-softmmu \
960unicore32-softmmu \
961"
962fi
963# the following are Linux specific
964if [ "$linux_user" = "yes" ] ; then
965    default_target_list="${default_target_list}\
966i386-linux-user \
967x86_64-linux-user \
968alpha-linux-user \
969arm-linux-user \
970armeb-linux-user \
971cris-linux-user \
972m68k-linux-user \
973microblaze-linux-user \
974microblazeel-linux-user \
975mips-linux-user \
976mipsel-linux-user \
977or32-linux-user \
978ppc-linux-user \
979ppc64-linux-user \
980ppc64abi32-linux-user \
981sh4-linux-user \
982sh4eb-linux-user \
983sparc-linux-user \
984sparc64-linux-user \
985sparc32plus-linux-user \
986unicore32-linux-user \
987s390x-linux-user \
988"
989fi
990# the following are BSD specific
991if [ "$bsd_user" = "yes" ] ; then
992    default_target_list="${default_target_list}\
993i386-bsd-user \
994x86_64-bsd-user \
995sparc-bsd-user \
996sparc64-bsd-user \
997"
998fi
999
1000if test x"$show_help" = x"yes" ; then
1001cat << EOF
1002
1003Usage: configure [options]
1004Options: [defaults in brackets after descriptions]
1005
1006EOF
1007echo "Standard options:"
1008echo "  --help                   print this message"
1009echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1010echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1011echo "                           use %M for cpu name [$interp_prefix]"
1012echo "  --target-list=LIST       set target list (default: build everything)"
1013echo "Available targets: $default_target_list" | \
1014    fold -s -w 53 | sed -e 's/^/                           /'
1015echo ""
1016echo "Advanced options (experts only):"
1017echo "  --source-path=PATH       path of source code [$source_path]"
1018echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1019echo "  --cc=CC                  use C compiler CC [$cc]"
1020echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1021echo "                           build time"
1022echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1023echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1024echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1025echo "  --make=MAKE              use specified make [$make]"
1026echo "  --install=INSTALL        use specified install [$install]"
1027echo "  --python=PYTHON          use specified python [$python]"
1028echo "  --smbd=SMBD              use specified smbd [$smbd]"
1029echo "  --static                 enable static build [$static]"
1030echo "  --mandir=PATH            install man pages in PATH"
1031echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1032echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1033echo "  --bindir=PATH            install binaries in PATH"
1034echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1035echo "  --localstatedir=PATH     install local state in PATH"
1036echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1037echo "  --enable-debug-tcg       enable TCG debugging"
1038echo "  --disable-debug-tcg      disable TCG debugging (default)"
1039echo "  --enable-debug           enable common debug build options"
1040echo "  --enable-sparse          enable sparse checker"
1041echo "  --disable-sparse         disable sparse checker (default)"
1042echo "  --disable-strip          disable stripping binaries"
1043echo "  --disable-werror         disable compilation abort on warning"
1044echo "  --disable-sdl            disable SDL"
1045echo "  --enable-sdl             enable SDL"
1046echo "  --disable-virtfs         disable VirtFS"
1047echo "  --enable-virtfs          enable VirtFS"
1048echo "  --disable-vnc            disable VNC"
1049echo "  --enable-vnc             enable VNC"
1050echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1051echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1052echo "  --audio-drv-list=LIST    set audio drivers list:"
1053echo "                           Available drivers: $audio_possible_drivers"
1054echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1055echo "                           Available cards: $audio_possible_cards"
1056echo "  --block-drv-whitelist=L  set block driver whitelist"
1057echo "                           (affects only QEMU, not qemu-img)"
1058echo "  --enable-mixemu          enable mixer emulation"
1059echo "  --disable-xen            disable xen backend driver support"
1060echo "  --enable-xen             enable xen backend driver support"
1061echo "  --disable-xen-pci-passthrough"
1062echo "  --enable-xen-pci-passthrough"
1063echo "  --disable-brlapi         disable BrlAPI"
1064echo "  --enable-brlapi          enable BrlAPI"
1065echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1066echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1067echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1068echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1069echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1070echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1071echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1072echo "  --enable-vnc-png         enable PNG compression for VNC server"
1073echo "  --disable-curses         disable curses output"
1074echo "  --enable-curses          enable curses output"
1075echo "  --disable-curl           disable curl connectivity"
1076echo "  --enable-curl            enable curl connectivity"
1077echo "  --disable-fdt            disable fdt device tree"
1078echo "  --enable-fdt             enable fdt device tree"
1079echo "  --disable-bluez          disable bluez stack connectivity"
1080echo "  --enable-bluez           enable bluez stack connectivity"
1081echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1082echo "  --disable-kvm            disable KVM acceleration support"
1083echo "  --enable-kvm             enable KVM acceleration support"
1084echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1085echo "  --disable-nptl           disable usermode NPTL support"
1086echo "  --enable-nptl            enable usermode NPTL support"
1087echo "  --enable-system          enable all system emulation targets"
1088echo "  --disable-system         disable all system emulation targets"
1089echo "  --enable-user            enable supported user emulation targets"
1090echo "  --disable-user           disable all user emulation targets"
1091echo "  --enable-linux-user      enable all linux usermode emulation targets"
1092echo "  --disable-linux-user     disable all linux usermode emulation targets"
1093echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1094echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1095echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1096echo "                           emulation targets"
1097echo "  --disable-guest-base     disable GUEST_BASE support"
1098echo "  --enable-pie             build Position Independent Executables"
1099echo "  --disable-pie            do not build Position Independent Executables"
1100echo "  --fmod-lib               path to FMOD library"
1101echo "  --fmod-inc               path to FMOD includes"
1102echo "  --oss-lib                path to OSS library"
1103echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1104echo "  --cpu=CPU                Build for host CPU [$cpu]"
1105echo "  --disable-uuid           disable uuid support"
1106echo "  --enable-uuid            enable uuid support"
1107echo "  --disable-vde            disable support for vde network"
1108echo "  --enable-vde             enable support for vde network"
1109echo "  --disable-linux-aio      disable Linux AIO support"
1110echo "  --enable-linux-aio       enable Linux AIO support"
1111echo "  --disable-cap-ng         disable libcap-ng support"
1112echo "  --enable-cap-ng          enable libcap-ng support"
1113echo "  --disable-attr           disables attr and xattr support"
1114echo "  --enable-attr            enable attr and xattr support"
1115echo "  --disable-blobs          disable installing provided firmware blobs"
1116echo "  --enable-docs            enable documentation build"
1117echo "  --disable-docs           disable documentation build"
1118echo "  --disable-vhost-net      disable vhost-net acceleration support"
1119echo "  --enable-vhost-net       enable vhost-net acceleration support"
1120echo "  --enable-trace-backend=B Set trace backend"
1121echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1122echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1123echo "                           Default:trace-<pid>"
1124echo "  --disable-spice          disable spice"
1125echo "  --enable-spice           enable spice"
1126echo "  --enable-rbd             enable building the rados block device (rbd)"
1127echo "  --disable-libiscsi       disable iscsi support"
1128echo "  --enable-libiscsi        enable iscsi support"
1129echo "  --disable-smartcard      disable smartcard support"
1130echo "  --enable-smartcard       enable smartcard support"
1131echo "  --disable-smartcard-nss  disable smartcard nss support"
1132echo "  --enable-smartcard-nss   enable smartcard nss support"
1133echo "  --disable-usb-redir      disable usb network redirection support"
1134echo "  --enable-usb-redir       enable usb network redirection support"
1135echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1136echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1137echo "  --disable-seccomp        disable seccomp support"
1138echo "  --enable-seccomp         enables seccomp support"
1139echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1140echo "                           gthread, ucontext, sigaltstack, windows"
1141echo "  --enable-glusterfs       enable GlusterFS backend"
1142echo "  --disable-glusterfs      disable GlusterFS backend"
1143echo "  --enable-gcov            enable test coverage analysis with gcov"
1144echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1145echo ""
1146echo "NOTE: The object files are built at the place where configure is launched"
1147exit 1
1148fi
1149
1150# Now we have handled --enable-tcg-interpreter and know we're not just
1151# printing the help message, bail out if the host CPU isn't supported.
1152if test "$ARCH" = "unknown"; then
1153    if test "$tcg_interpreter" = "yes" ; then
1154        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1155        ARCH=tci
1156    else
1157        echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1158        exit 1
1159    fi
1160fi
1161
1162# check that the C compiler works.
1163cat > $TMPC <<EOF
1164int main(void) { return 0; }
1165EOF
1166
1167if compile_object ; then
1168  : C compiler works ok
1169else
1170    echo "ERROR: \"$cc\" either does not exist or does not work"
1171    exit 1
1172fi
1173
1174# Consult white-list to determine whether to enable werror
1175# by default.  Only enable by default for git builds
1176z_version=`cut -f3 -d. $source_path/VERSION`
1177
1178if test -z "$werror" ; then
1179    if test "$z_version" = "50" -a \
1180        "$linux" = "yes" ; then
1181        werror="yes"
1182    else
1183        werror="no"
1184    fi
1185fi
1186
1187gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1188gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1189gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1190gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1191gcc_flags="-Wno-initializer-overrides $gcc_flags"
1192# Note that we do not add -Werror to gcc_flags here, because that would
1193# enable it for all configure tests. If a configure test failed due
1194# to -Werror this would just silently disable some features,
1195# so it's too error prone.
1196cat > $TMPC << EOF
1197int main(void) { return 0; }
1198EOF
1199for flag in $gcc_flags; do
1200    # Use the positive sense of the flag when testing for -Wno-wombat
1201    # support (gcc will happily accept the -Wno- form of unknown
1202    # warning options).
1203    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1204    if compile_prog "-Werror $optflag" "" ; then
1205	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1206    fi
1207done
1208
1209# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1210# large functions that use global variables.  The bug is in all releases of
1211# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1212# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1213cat > $TMPC << EOF
1214#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1215int main(void) { return 0; }
1216#else
1217#error No bug in this compiler.
1218#endif
1219EOF
1220if compile_prog "-Werror -fno-gcse" "" ; then
1221  TRANSLATE_OPT_CFLAGS=-fno-gcse
1222fi
1223
1224if test "$static" = "yes" ; then
1225  if test "$pie" = "yes" ; then
1226    echo "static and pie are mutually incompatible"
1227    exit 1
1228  else
1229    pie="no"
1230  fi
1231fi
1232
1233if test "$pie" = ""; then
1234  case "$cpu-$targetos" in
1235    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1236      ;;
1237    *)
1238      pie="no"
1239      ;;
1240  esac
1241fi
1242
1243if test "$pie" != "no" ; then
1244  cat > $TMPC << EOF
1245
1246#ifdef __linux__
1247#  define THREAD __thread
1248#else
1249#  define THREAD
1250#endif
1251
1252static THREAD int tls_var;
1253
1254int main(void) { return tls_var; }
1255
1256EOF
1257  if compile_prog "-fPIE -DPIE" "-pie"; then
1258    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1259    LDFLAGS="-pie $LDFLAGS"
1260    pie="yes"
1261    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1262      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1263    fi
1264  else
1265    if test "$pie" = "yes"; then
1266      echo "PIE not available due to missing toolchain support"
1267      exit 1
1268    else
1269      echo "Disabling PIE due to missing toolchain support"
1270      pie="no"
1271    fi
1272  fi
1273fi
1274
1275#
1276# Solaris specific configure tool chain decisions
1277#
1278if test "$solaris" = "yes" ; then
1279  if has $install; then
1280    :
1281  else
1282    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1283    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1284    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1285    exit 1
1286  fi
1287  if test "`path_of $install`" = "/usr/sbin/install" ; then
1288    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1289    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1290    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1291    exit 1
1292  fi
1293  if has ar; then
1294    :
1295  else
1296    echo "Error: No path includes ar"
1297    if test -f /usr/ccs/bin/ar ; then
1298      echo "Add /usr/ccs/bin to your path and rerun configure"
1299    fi
1300    exit 1
1301  fi
1302fi
1303
1304if ! has $python; then
1305  echo "Python not found. Use --python=/path/to/python"
1306  exit 1
1307fi
1308
1309# Note that if the Python conditional here evaluates True we will exit
1310# with status 1 which is a shell 'false' value.
1311if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1312  echo "Cannot use '$python', Python 2.4 or later is required."
1313  echo "Note that Python 3 or later is not yet supported."
1314  echo "Use --python=/path/to/python to specify a supported Python."
1315  exit 1
1316fi
1317
1318if test -z "${target_list+xxx}" ; then
1319    target_list="$default_target_list"
1320else
1321    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1322fi
1323# see if system emulation was really requested
1324case " $target_list " in
1325  *"-softmmu "*) softmmu=yes
1326  ;;
1327  *) softmmu=no
1328  ;;
1329esac
1330
1331feature_not_found() {
1332  feature=$1
1333
1334  echo "ERROR"
1335  echo "ERROR: User requested feature $feature"
1336  echo "ERROR: configure was not able to find it"
1337  echo "ERROR"
1338  exit 1;
1339}
1340
1341if test -z "$cross_prefix" ; then
1342
1343# ---
1344# big/little endian test
1345cat > $TMPC << EOF
1346#include <inttypes.h>
1347int main(void) {
1348        volatile uint32_t i=0x01234567;
1349        return (*((uint8_t*)(&i))) == 0x67;
1350}
1351EOF
1352
1353if compile_prog "" "" ; then
1354$TMPE && bigendian="yes"
1355else
1356echo big/little test failed
1357fi
1358
1359else
1360
1361# if cross compiling, cannot launch a program, so make a static guess
1362case "$cpu" in
1363  arm)
1364    # ARM can be either way; ask the compiler which one we are
1365    if check_define __ARMEB__; then
1366      bigendian=yes
1367    fi
1368  ;;
1369  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1370    bigendian=yes
1371  ;;
1372esac
1373
1374fi
1375
1376##########################################
1377# pkg-config probe
1378
1379if ! has "$pkg_config_exe"; then
1380  echo "Error: pkg-config binary '$pkg_config_exe' not found"
1381  exit 1
1382fi
1383
1384##########################################
1385# NPTL probe
1386
1387if test "$nptl" != "no" ; then
1388  cat > $TMPC <<EOF
1389#include <sched.h>
1390#include <linux/futex.h>
1391int main(void) {
1392#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1393#error bork
1394#endif
1395  return 0;
1396}
1397EOF
1398
1399  if compile_object ; then
1400    nptl=yes
1401  else
1402    if test "$nptl" = "yes" ; then
1403      feature_not_found "nptl"
1404    fi
1405    nptl=no
1406  fi
1407fi
1408
1409##########################################
1410# zlib check
1411
1412if test "$zlib" != "no" ; then
1413    cat > $TMPC << EOF
1414#include <zlib.h>
1415int main(void) { zlibVersion(); return 0; }
1416EOF
1417    if compile_prog "" "-lz" ; then
1418        :
1419    else
1420        echo
1421        echo "Error: zlib check failed"
1422        echo "Make sure to have the zlib libs and headers installed."
1423        echo
1424        exit 1
1425    fi
1426fi
1427
1428##########################################
1429# libseccomp check
1430
1431if test "$seccomp" != "no" ; then
1432    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1433        LIBS=`$pkg_config --libs libseccomp`
1434	seccomp="yes"
1435    else
1436	if test "$seccomp" = "yes"; then
1437            feature_not_found "libseccomp"
1438	fi
1439	seccomp="no"
1440    fi
1441fi
1442##########################################
1443# xen probe
1444
1445if test "$xen" != "no" ; then
1446  xen_libs="-lxenstore -lxenctrl -lxenguest"
1447
1448  # First we test whether Xen headers and libraries are available.
1449  # If no, we are done and there is no Xen support.
1450  # If yes, more tests are run to detect the Xen version.
1451
1452  # Xen (any)
1453  cat > $TMPC <<EOF
1454#include <xenctrl.h>
1455int main(void) {
1456  return 0;
1457}
1458EOF
1459  if ! compile_prog "" "$xen_libs" ; then
1460    # Xen not found
1461    if test "$xen" = "yes" ; then
1462      feature_not_found "xen"
1463    fi
1464    xen=no
1465
1466  # Xen unstable
1467  elif
1468      cat > $TMPC <<EOF &&
1469#include <xenctrl.h>
1470#include <xenstore.h>
1471#include <stdint.h>
1472#include <xen/hvm/hvm_info_table.h>
1473#if !defined(HVM_MAX_VCPUS)
1474# error HVM_MAX_VCPUS not defined
1475#endif
1476int main(void) {
1477  xc_interface *xc;
1478  xs_daemon_open();
1479  xc = xc_interface_open(0, 0, 0);
1480  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1481  xc_gnttab_open(NULL, 0);
1482  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1483  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1484  return 0;
1485}
1486EOF
1487      compile_prog "" "$xen_libs"
1488    then
1489    xen_ctrl_version=420
1490    xen=yes
1491
1492  elif
1493      cat > $TMPC <<EOF &&
1494#include <xenctrl.h>
1495#include <xs.h>
1496#include <stdint.h>
1497#include <xen/hvm/hvm_info_table.h>
1498#if !defined(HVM_MAX_VCPUS)
1499# error HVM_MAX_VCPUS not defined
1500#endif
1501int main(void) {
1502  xs_daemon_open();
1503  xc_interface_open(0, 0, 0);
1504  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1505  xc_gnttab_open(NULL, 0);
1506  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1507  return 0;
1508}
1509EOF
1510      compile_prog "" "$xen_libs"
1511    then
1512    xen_ctrl_version=410
1513    xen=yes
1514
1515  # Xen 4.0.0
1516  elif
1517      cat > $TMPC <<EOF &&
1518#include <xenctrl.h>
1519#include <xs.h>
1520#include <stdint.h>
1521#include <xen/hvm/hvm_info_table.h>
1522#if !defined(HVM_MAX_VCPUS)
1523# error HVM_MAX_VCPUS not defined
1524#endif
1525int main(void) {
1526  struct xen_add_to_physmap xatp = {
1527    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1528  };
1529  xs_daemon_open();
1530  xc_interface_open();
1531  xc_gnttab_open();
1532  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1533  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1534  return 0;
1535}
1536EOF
1537      compile_prog "" "$xen_libs"
1538    then
1539    xen_ctrl_version=400
1540    xen=yes
1541
1542  # Xen 3.4.0
1543  elif
1544      cat > $TMPC <<EOF &&
1545#include <xenctrl.h>
1546#include <xs.h>
1547int main(void) {
1548  struct xen_add_to_physmap xatp = {
1549    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1550  };
1551  xs_daemon_open();
1552  xc_interface_open();
1553  xc_gnttab_open();
1554  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1556  return 0;
1557}
1558EOF
1559      compile_prog "" "$xen_libs"
1560    then
1561    xen_ctrl_version=340
1562    xen=yes
1563
1564  # Xen 3.3.0
1565  elif
1566      cat > $TMPC <<EOF &&
1567#include <xenctrl.h>
1568#include <xs.h>
1569int main(void) {
1570  xs_daemon_open();
1571  xc_interface_open();
1572  xc_gnttab_open();
1573  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1574  return 0;
1575}
1576EOF
1577      compile_prog "" "$xen_libs"
1578    then
1579    xen_ctrl_version=330
1580    xen=yes
1581
1582  # Xen version unsupported
1583  else
1584    if test "$xen" = "yes" ; then
1585      feature_not_found "xen (unsupported version)"
1586    fi
1587    xen=no
1588  fi
1589
1590  if test "$xen" = yes; then
1591    libs_softmmu="$xen_libs $libs_softmmu"
1592  fi
1593fi
1594
1595if test "$xen_pci_passthrough" != "no"; then
1596  if test "$xen" = "yes" && test "$linux" = "yes" &&
1597    test "$xen_ctrl_version" -ge 340; then
1598    xen_pci_passthrough=yes
1599  else
1600    if test "$xen_pci_passthrough" = "yes"; then
1601      echo "ERROR"
1602      echo "ERROR: User requested feature Xen PCI Passthrough"
1603      echo "ERROR: but this feature require /sys from Linux"
1604      if test "$xen_ctrl_version" -lt 340; then
1605        echo "ERROR: This feature does not work with Xen 3.3"
1606      fi
1607      echo "ERROR"
1608      exit 1;
1609    fi
1610    xen_pci_passthrough=no
1611  fi
1612fi
1613
1614##########################################
1615# libtool probe
1616
1617if ! has $libtool; then
1618    libtool=
1619fi
1620
1621##########################################
1622# Sparse probe
1623if test "$sparse" != "no" ; then
1624  if has cgcc; then
1625    sparse=yes
1626  else
1627    if test "$sparse" = "yes" ; then
1628      feature_not_found "sparse"
1629    fi
1630    sparse=no
1631  fi
1632fi
1633
1634##########################################
1635# SDL probe
1636
1637# Look for sdl configuration program (pkg-config or sdl-config).  Try
1638# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1639if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1640  sdl_config=sdl-config
1641fi
1642
1643if $pkg_config sdl --modversion >/dev/null 2>&1; then
1644  sdlconfig="$pkg_config sdl"
1645  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1646elif has ${sdl_config}; then
1647  sdlconfig="$sdl_config"
1648  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1649else
1650  if test "$sdl" = "yes" ; then
1651    feature_not_found "sdl"
1652  fi
1653  sdl=no
1654fi
1655if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1656  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1657fi
1658
1659sdl_too_old=no
1660if test "$sdl" != "no" ; then
1661  cat > $TMPC << EOF
1662#include <SDL.h>
1663#undef main /* We don't want SDL to override our main() */
1664int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1665EOF
1666  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1667  if test "$static" = "yes" ; then
1668    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1669  else
1670    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1671  fi
1672  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1673    if test "$_sdlversion" -lt 121 ; then
1674      sdl_too_old=yes
1675    else
1676      if test "$cocoa" = "no" ; then
1677        sdl=yes
1678      fi
1679    fi
1680
1681    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1682    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1683      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1684         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1685         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1686      fi
1687      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1688	:
1689      else
1690        sdl=no
1691      fi
1692    fi # static link
1693  else # sdl not found
1694    if test "$sdl" = "yes" ; then
1695      feature_not_found "sdl"
1696    fi
1697    sdl=no
1698  fi # sdl compile test
1699fi
1700
1701if test "$sdl" = "yes" ; then
1702  cat > $TMPC <<EOF
1703#include <SDL.h>
1704#if defined(SDL_VIDEO_DRIVER_X11)
1705#include <X11/XKBlib.h>
1706#else
1707#error No x11 support
1708#endif
1709int main(void) { return 0; }
1710EOF
1711  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1712    sdl_libs="$sdl_libs -lX11"
1713  fi
1714  libs_softmmu="$sdl_libs $libs_softmmu"
1715fi
1716
1717##########################################
1718# VNC TLS detection
1719if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1720  cat > $TMPC <<EOF
1721#include <gnutls/gnutls.h>
1722int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1723EOF
1724  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1725  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1726  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1727    vnc_tls=yes
1728    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1729    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1730  else
1731    if test "$vnc_tls" = "yes" ; then
1732      feature_not_found "vnc-tls"
1733    fi
1734    vnc_tls=no
1735  fi
1736fi
1737
1738##########################################
1739# VNC SASL detection
1740if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1741  cat > $TMPC <<EOF
1742#include <sasl/sasl.h>
1743#include <stdio.h>
1744int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1745EOF
1746  # Assuming Cyrus-SASL installed in /usr prefix
1747  vnc_sasl_cflags=""
1748  vnc_sasl_libs="-lsasl2"
1749  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1750    vnc_sasl=yes
1751    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1752    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1753  else
1754    if test "$vnc_sasl" = "yes" ; then
1755      feature_not_found "vnc-sasl"
1756    fi
1757    vnc_sasl=no
1758  fi
1759fi
1760
1761##########################################
1762# VNC JPEG detection
1763if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1764cat > $TMPC <<EOF
1765#include <stdio.h>
1766#include <jpeglib.h>
1767int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1768EOF
1769    vnc_jpeg_cflags=""
1770    vnc_jpeg_libs="-ljpeg"
1771  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1772    vnc_jpeg=yes
1773    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1774    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1775  else
1776    if test "$vnc_jpeg" = "yes" ; then
1777      feature_not_found "vnc-jpeg"
1778    fi
1779    vnc_jpeg=no
1780  fi
1781fi
1782
1783##########################################
1784# VNC PNG detection
1785if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1786cat > $TMPC <<EOF
1787//#include <stdio.h>
1788#include <png.h>
1789#include <stddef.h>
1790int main(void) {
1791    png_structp png_ptr;
1792    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1793    return png_ptr != 0;
1794}
1795EOF
1796  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1797    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1798    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1799  else
1800    vnc_png_cflags=""
1801    vnc_png_libs="-lpng"
1802  fi
1803  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1804    vnc_png=yes
1805    libs_softmmu="$vnc_png_libs $libs_softmmu"
1806    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1807  else
1808    if test "$vnc_png" = "yes" ; then
1809      feature_not_found "vnc-png"
1810    fi
1811    vnc_png=no
1812  fi
1813fi
1814
1815##########################################
1816# fnmatch() probe, used for ACL routines
1817fnmatch="no"
1818cat > $TMPC << EOF
1819#include <fnmatch.h>
1820int main(void)
1821{
1822    fnmatch("foo", "foo", 0);
1823    return 0;
1824}
1825EOF
1826if compile_prog "" "" ; then
1827   fnmatch="yes"
1828fi
1829
1830##########################################
1831# uuid_generate() probe, used for vdi block driver
1832if test "$uuid" != "no" ; then
1833  uuid_libs="-luuid"
1834  cat > $TMPC << EOF
1835#include <uuid/uuid.h>
1836int main(void)
1837{
1838    uuid_t my_uuid;
1839    uuid_generate(my_uuid);
1840    return 0;
1841}
1842EOF
1843  if compile_prog "" "$uuid_libs" ; then
1844    uuid="yes"
1845    libs_softmmu="$uuid_libs $libs_softmmu"
1846    libs_tools="$uuid_libs $libs_tools"
1847  else
1848    if test "$uuid" = "yes" ; then
1849      feature_not_found "uuid"
1850    fi
1851    uuid=no
1852  fi
1853fi
1854
1855##########################################
1856# xfsctl() probe, used for raw-posix
1857if test "$xfs" != "no" ; then
1858  cat > $TMPC << EOF
1859#include <stddef.h>  /* NULL */
1860#include <xfs/xfs.h>
1861int main(void)
1862{
1863    xfsctl(NULL, 0, 0, NULL);
1864    return 0;
1865}
1866EOF
1867  if compile_prog "" "" ; then
1868    xfs="yes"
1869  else
1870    if test "$xfs" = "yes" ; then
1871      feature_not_found "xfs"
1872    fi
1873    xfs=no
1874  fi
1875fi
1876
1877##########################################
1878# vde libraries probe
1879if test "$vde" != "no" ; then
1880  vde_libs="-lvdeplug"
1881  cat > $TMPC << EOF
1882#include <libvdeplug.h>
1883int main(void)
1884{
1885    struct vde_open_args a = {0, 0, 0};
1886    char s[] = "";
1887    vde_open(s, s, &a);
1888    return 0;
1889}
1890EOF
1891  if compile_prog "" "$vde_libs" ; then
1892    vde=yes
1893    libs_softmmu="$vde_libs $libs_softmmu"
1894    libs_tools="$vde_libs $libs_tools"
1895  else
1896    if test "$vde" = "yes" ; then
1897      feature_not_found "vde"
1898    fi
1899    vde=no
1900  fi
1901fi
1902
1903##########################################
1904# libcap-ng library probe
1905if test "$cap_ng" != "no" ; then
1906  cap_libs="-lcap-ng"
1907  cat > $TMPC << EOF
1908#include <cap-ng.h>
1909int main(void)
1910{
1911    capng_capability_to_name(CAPNG_EFFECTIVE);
1912    return 0;
1913}
1914EOF
1915  if compile_prog "" "$cap_libs" ; then
1916    cap_ng=yes
1917    libs_tools="$cap_libs $libs_tools"
1918  else
1919    if test "$cap_ng" = "yes" ; then
1920      feature_not_found "cap_ng"
1921    fi
1922    cap_ng=no
1923  fi
1924fi
1925
1926##########################################
1927# Sound support libraries probe
1928
1929audio_drv_probe()
1930{
1931    drv=$1
1932    hdr=$2
1933    lib=$3
1934    exp=$4
1935    cfl=$5
1936        cat > $TMPC << EOF
1937#include <$hdr>
1938int main(void) { $exp }
1939EOF
1940    if compile_prog "$cfl" "$lib" ; then
1941        :
1942    else
1943        echo
1944        echo "Error: $drv check failed"
1945        echo "Make sure to have the $drv libs and headers installed."
1946        echo
1947        exit 1
1948    fi
1949}
1950
1951audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1952for drv in $audio_drv_list; do
1953    case $drv in
1954    alsa)
1955    audio_drv_probe $drv alsa/asoundlib.h -lasound \
1956        "return snd_pcm_close((snd_pcm_t *)0);"
1957    libs_softmmu="-lasound $libs_softmmu"
1958    ;;
1959
1960    fmod)
1961    if test -z $fmod_lib || test -z $fmod_inc; then
1962        echo
1963        echo "Error: You must specify path to FMOD library and headers"
1964        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1965        echo
1966        exit 1
1967    fi
1968    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1969    libs_softmmu="$fmod_lib $libs_softmmu"
1970    ;;
1971
1972    esd)
1973    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1974    libs_softmmu="-lesd $libs_softmmu"
1975    audio_pt_int="yes"
1976    ;;
1977
1978    pa)
1979    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1980        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1981    libs_softmmu="-lpulse $libs_softmmu"
1982    audio_pt_int="yes"
1983    ;;
1984
1985    coreaudio)
1986      libs_softmmu="-framework CoreAudio $libs_softmmu"
1987    ;;
1988
1989    dsound)
1990      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1991      audio_win_int="yes"
1992    ;;
1993
1994    oss)
1995      libs_softmmu="$oss_lib $libs_softmmu"
1996    ;;
1997
1998    sdl|wav)
1999    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2000    ;;
2001
2002    winwave)
2003      libs_softmmu="-lwinmm $libs_softmmu"
2004      audio_win_int="yes"
2005    ;;
2006
2007    *)
2008    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2009        echo
2010        echo "Error: Unknown driver '$drv' selected"
2011        echo "Possible drivers are: $audio_possible_drivers"
2012        echo
2013        exit 1
2014    }
2015    ;;
2016    esac
2017done
2018
2019##########################################
2020# BrlAPI probe
2021
2022if test "$brlapi" != "no" ; then
2023  brlapi_libs="-lbrlapi"
2024  cat > $TMPC << EOF
2025#include <brlapi.h>
2026#include <stddef.h>
2027int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2028EOF
2029  if compile_prog "" "$brlapi_libs" ; then
2030    brlapi=yes
2031    libs_softmmu="$brlapi_libs $libs_softmmu"
2032  else
2033    if test "$brlapi" = "yes" ; then
2034      feature_not_found "brlapi"
2035    fi
2036    brlapi=no
2037  fi
2038fi
2039
2040##########################################
2041# curses probe
2042if test "$mingw32" = "yes" ; then
2043    curses_list="-lpdcurses"
2044else
2045    curses_list="-lncurses -lcurses"
2046fi
2047
2048if test "$curses" != "no" ; then
2049  curses_found=no
2050  cat > $TMPC << EOF
2051#include <curses.h>
2052int main(void) {
2053  const char *s = curses_version();
2054  resize_term(0, 0);
2055  return s != 0;
2056}
2057EOF
2058  for curses_lib in $curses_list; do
2059    if compile_prog "" "$curses_lib" ; then
2060      curses_found=yes
2061      libs_softmmu="$curses_lib $libs_softmmu"
2062      break
2063    fi
2064  done
2065  if test "$curses_found" = "yes" ; then
2066    curses=yes
2067  else
2068    if test "$curses" = "yes" ; then
2069      feature_not_found "curses"
2070    fi
2071    curses=no
2072  fi
2073fi
2074
2075##########################################
2076# curl probe
2077
2078if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2079  curlconfig="$pkg_config libcurl"
2080else
2081  curlconfig=curl-config
2082fi
2083
2084if test "$curl" != "no" ; then
2085  cat > $TMPC << EOF
2086#include <curl/curl.h>
2087int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2088EOF
2089  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2090  curl_libs=`$curlconfig --libs 2>/dev/null`
2091  if compile_prog "$curl_cflags" "$curl_libs" ; then
2092    curl=yes
2093    libs_tools="$curl_libs $libs_tools"
2094    libs_softmmu="$curl_libs $libs_softmmu"
2095  else
2096    if test "$curl" = "yes" ; then
2097      feature_not_found "curl"
2098    fi
2099    curl=no
2100  fi
2101fi # test "$curl"
2102
2103##########################################
2104# bluez support probe
2105if test "$bluez" != "no" ; then
2106  cat > $TMPC << EOF
2107#include <bluetooth/bluetooth.h>
2108int main(void) { return bt_error(0); }
2109EOF
2110  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2111  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2112  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2113    bluez=yes
2114    libs_softmmu="$bluez_libs $libs_softmmu"
2115  else
2116    if test "$bluez" = "yes" ; then
2117      feature_not_found "bluez"
2118    fi
2119    bluez="no"
2120  fi
2121fi
2122
2123##########################################
2124# glib support probe
2125
2126if test "$mingw32" = yes; then
2127    # g_poll is required in order to integrate with the glib main loop.
2128    glib_req_ver=2.20
2129else
2130    glib_req_ver=2.12
2131fi
2132if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2133then
2134    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2135    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2136    LIBS="$glib_libs $LIBS"
2137    libs_qga="$glib_libs $libs_qga"
2138else
2139    echo "glib-$glib_req_ver required to compile QEMU"
2140    exit 1
2141fi
2142
2143##########################################
2144# pixman support probe
2145
2146if test "$pixman" = ""; then
2147  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2148    pixman="none"
2149  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2150    pixman="system"
2151  else
2152    pixman="internal"
2153  fi
2154fi
2155if test "$pixman" = "none"; then
2156  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2157    echo "ERROR: pixman disabled but system emulation or tools build"
2158    echo "       enabled.  You can turn off pixman only if you also"
2159    echo "       disable all system emulation targets and the tools"
2160    echo "       build with '--disable-tools --disable-system'."
2161    exit 1
2162  fi
2163  pixman_cflags=
2164  pixman_libs=
2165elif test "$pixman" = "system"; then
2166  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2167  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2168else
2169  if test ! -d ${source_path}/pixman/pixman; then
2170    echo "ERROR: pixman not present. Your options:"
2171    echo "  (1) Preferred: Install the pixman devel package (any recent"
2172    echo "      distro should have packages as Xorg needs pixman too)."
2173    echo "  (2) Fetch the pixman submodule, using:"
2174    echo "      git submodule update --init pixman"
2175    exit 1
2176  fi
2177  mkdir -p pixman/pixman
2178  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2179  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2180fi
2181
2182##########################################
2183# libcap probe
2184
2185if test "$cap" != "no" ; then
2186  cat > $TMPC <<EOF
2187#include <stdio.h>
2188#include <sys/capability.h>
2189int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2190EOF
2191  if compile_prog "" "-lcap" ; then
2192    cap=yes
2193  else
2194    cap=no
2195  fi
2196fi
2197
2198##########################################
2199# pthread probe
2200PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2201
2202pthread=no
2203cat > $TMPC << EOF
2204#include <pthread.h>
2205static void *f(void *p) { return NULL; }
2206int main(void) {
2207  pthread_t thread;
2208  pthread_create(&thread, 0, f, 0);
2209  return 0;
2210}
2211EOF
2212if compile_prog "" "" ; then
2213  pthread=yes
2214else
2215  for pthread_lib in $PTHREADLIBS_LIST; do
2216    if compile_prog "" "$pthread_lib" ; then
2217      pthread=yes
2218      found=no
2219      for lib_entry in $LIBS; do
2220        if test "$lib_entry" = "$pthread_lib"; then
2221          found=yes
2222          break
2223        fi
2224      done
2225      if test "$found" = "no"; then
2226        LIBS="$pthread_lib $LIBS"
2227      fi
2228      break
2229    fi
2230  done
2231fi
2232
2233if test "$mingw32" != yes -a "$pthread" = no; then
2234  echo
2235  echo "Error: pthread check failed"
2236  echo "Make sure to have the pthread libs and headers installed."
2237  echo
2238  exit 1
2239fi
2240
2241##########################################
2242# rbd probe
2243if test "$rbd" != "no" ; then
2244  cat > $TMPC <<EOF
2245#include <stdio.h>
2246#include <rbd/librbd.h>
2247int main(void) {
2248    rados_t cluster;
2249    rados_create(&cluster, NULL);
2250    return 0;
2251}
2252EOF
2253  rbd_libs="-lrbd -lrados"
2254  if compile_prog "" "$rbd_libs" ; then
2255    rbd=yes
2256    libs_tools="$rbd_libs $libs_tools"
2257    libs_softmmu="$rbd_libs $libs_softmmu"
2258  else
2259    if test "$rbd" = "yes" ; then
2260      feature_not_found "rados block device"
2261    fi
2262    rbd=no
2263  fi
2264fi
2265
2266##########################################
2267# linux-aio probe
2268
2269if test "$linux_aio" != "no" ; then
2270  cat > $TMPC <<EOF
2271#include <libaio.h>
2272#include <sys/eventfd.h>
2273#include <stddef.h>
2274int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2275EOF
2276  if compile_prog "" "-laio" ; then
2277    linux_aio=yes
2278    libs_softmmu="$libs_softmmu -laio"
2279    libs_tools="$libs_tools -laio"
2280  else
2281    if test "$linux_aio" = "yes" ; then
2282      feature_not_found "linux AIO"
2283    fi
2284    linux_aio=no
2285  fi
2286fi
2287
2288##########################################
2289# adjust virtio-blk-data-plane based on linux-aio
2290
2291if test "$virtio_blk_data_plane" = "yes" -a \
2292	"$linux_aio" != "yes" ; then
2293  echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2294  exit 1
2295elif test -z "$virtio_blk_data_plane" ; then
2296  virtio_blk_data_plane=$linux_aio
2297fi
2298
2299##########################################
2300# attr probe
2301
2302if test "$attr" != "no" ; then
2303  cat > $TMPC <<EOF
2304#include <stdio.h>
2305#include <sys/types.h>
2306#ifdef CONFIG_LIBATTR
2307#include <attr/xattr.h>
2308#else
2309#include <sys/xattr.h>
2310#endif
2311int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2312EOF
2313  if compile_prog "" "" ; then
2314    attr=yes
2315  # Older distros have <attr/xattr.h>, and need -lattr:
2316  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2317    attr=yes
2318    LIBS="-lattr $LIBS"
2319    libattr=yes
2320  else
2321    if test "$attr" = "yes" ; then
2322      feature_not_found "ATTR"
2323    fi
2324    attr=no
2325  fi
2326fi
2327
2328##########################################
2329# iovec probe
2330cat > $TMPC <<EOF
2331#include <sys/types.h>
2332#include <sys/uio.h>
2333#include <unistd.h>
2334int main(void) { return sizeof(struct iovec); }
2335EOF
2336iovec=no
2337if compile_prog "" "" ; then
2338  iovec=yes
2339fi
2340
2341##########################################
2342# preadv probe
2343cat > $TMPC <<EOF
2344#include <sys/types.h>
2345#include <sys/uio.h>
2346#include <unistd.h>
2347int main(void) { return preadv(0, 0, 0, 0); }
2348EOF
2349preadv=no
2350if compile_prog "" "" ; then
2351  preadv=yes
2352fi
2353
2354##########################################
2355# fdt probe
2356if test "$fdt" != "no" ; then
2357  fdt_libs="-lfdt"
2358  cat > $TMPC << EOF
2359int main(void) { return 0; }
2360EOF
2361  if compile_prog "" "$fdt_libs" ; then
2362    fdt=yes
2363  else
2364    if test "$fdt" = "yes" ; then
2365      feature_not_found "fdt"
2366    fi
2367    fdt_libs=
2368    fdt=no
2369  fi
2370fi
2371
2372##########################################
2373# opengl probe, used by milkymist-tmu2
2374if test "$opengl" != "no" ; then
2375  opengl_libs="-lGL"
2376  cat > $TMPC << EOF
2377#include <X11/Xlib.h>
2378#include <GL/gl.h>
2379#include <GL/glx.h>
2380int main(void) { return GL_VERSION != 0; }
2381EOF
2382  if compile_prog "" "-lGL" ; then
2383    opengl=yes
2384  else
2385    if test "$opengl" = "yes" ; then
2386      feature_not_found "opengl"
2387    fi
2388    opengl_libs=
2389    opengl=no
2390  fi
2391fi
2392
2393##########################################
2394# glusterfs probe
2395if test "$glusterfs" != "no" ; then
2396  cat > $TMPC <<EOF
2397#include <glusterfs/api/glfs.h>
2398int main(void) {
2399    (void) glfs_new("volume");
2400    return 0;
2401}
2402EOF
2403  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2404  if compile_prog "" "$glusterfs_libs" ; then
2405    glusterfs=yes
2406    libs_tools="$glusterfs_libs $libs_tools"
2407    libs_softmmu="$glusterfs_libs $libs_softmmu"
2408  else
2409    if test "$glusterfs" = "yes" ; then
2410      feature_not_found "GlusterFS backend support"
2411    fi
2412    glusterfs=no
2413  fi
2414fi
2415
2416#
2417# Check for xxxat() functions when we are building linux-user
2418# emulator.  This is done because older glibc versions don't
2419# have syscall stubs for these implemented.
2420#
2421atfile=no
2422cat > $TMPC << EOF
2423#define _ATFILE_SOURCE
2424#include <sys/types.h>
2425#include <fcntl.h>
2426#include <unistd.h>
2427
2428int
2429main(void)
2430{
2431	/* try to unlink nonexisting file */
2432	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2433}
2434EOF
2435if compile_prog "" "" ; then
2436  atfile=yes
2437fi
2438
2439# Check for inotify functions when we are building linux-user
2440# emulator.  This is done because older glibc versions don't
2441# have syscall stubs for these implemented.  In that case we
2442# don't provide them even if kernel supports them.
2443#
2444inotify=no
2445cat > $TMPC << EOF
2446#include <sys/inotify.h>
2447
2448int
2449main(void)
2450{
2451	/* try to start inotify */
2452	return inotify_init();
2453}
2454EOF
2455if compile_prog "" "" ; then
2456  inotify=yes
2457fi
2458
2459inotify1=no
2460cat > $TMPC << EOF
2461#include <sys/inotify.h>
2462
2463int
2464main(void)
2465{
2466    /* try to start inotify */
2467    return inotify_init1(0);
2468}
2469EOF
2470if compile_prog "" "" ; then
2471  inotify1=yes
2472fi
2473
2474# check if utimensat and futimens are supported
2475utimens=no
2476cat > $TMPC << EOF
2477#define _ATFILE_SOURCE
2478#include <stddef.h>
2479#include <fcntl.h>
2480#include <sys/stat.h>
2481
2482int main(void)
2483{
2484    utimensat(AT_FDCWD, "foo", NULL, 0);
2485    futimens(0, NULL);
2486    return 0;
2487}
2488EOF
2489if compile_prog "" "" ; then
2490  utimens=yes
2491fi
2492
2493# check if pipe2 is there
2494pipe2=no
2495cat > $TMPC << EOF
2496#include <unistd.h>
2497#include <fcntl.h>
2498
2499int main(void)
2500{
2501    int pipefd[2];
2502    return pipe2(pipefd, O_CLOEXEC);
2503}
2504EOF
2505if compile_prog "" "" ; then
2506  pipe2=yes
2507fi
2508
2509# check if accept4 is there
2510accept4=no
2511cat > $TMPC << EOF
2512#include <sys/socket.h>
2513#include <stddef.h>
2514
2515int main(void)
2516{
2517    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2518    return 0;
2519}
2520EOF
2521if compile_prog "" "" ; then
2522  accept4=yes
2523fi
2524
2525# check if tee/splice is there. vmsplice was added same time.
2526splice=no
2527cat > $TMPC << EOF
2528#include <unistd.h>
2529#include <fcntl.h>
2530#include <limits.h>
2531
2532int main(void)
2533{
2534    int len, fd = 0;
2535    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2536    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2537    return 0;
2538}
2539EOF
2540if compile_prog "" "" ; then
2541  splice=yes
2542fi
2543
2544##########################################
2545# signalfd probe
2546signalfd="no"
2547cat > $TMPC << EOF
2548#include <unistd.h>
2549#include <sys/syscall.h>
2550#include <signal.h>
2551int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2552EOF
2553
2554if compile_prog "" "" ; then
2555  signalfd=yes
2556fi
2557
2558# check if eventfd is supported
2559eventfd=no
2560cat > $TMPC << EOF
2561#include <sys/eventfd.h>
2562
2563int main(void)
2564{
2565    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2566}
2567EOF
2568if compile_prog "" "" ; then
2569  eventfd=yes
2570fi
2571
2572# check for fallocate
2573fallocate=no
2574cat > $TMPC << EOF
2575#include <fcntl.h>
2576
2577int main(void)
2578{
2579    fallocate(0, 0, 0, 0);
2580    return 0;
2581}
2582EOF
2583if compile_prog "" "" ; then
2584  fallocate=yes
2585fi
2586
2587# check for sync_file_range
2588sync_file_range=no
2589cat > $TMPC << EOF
2590#include <fcntl.h>
2591
2592int main(void)
2593{
2594    sync_file_range(0, 0, 0, 0);
2595    return 0;
2596}
2597EOF
2598if compile_prog "" "" ; then
2599  sync_file_range=yes
2600fi
2601
2602# check for linux/fiemap.h and FS_IOC_FIEMAP
2603fiemap=no
2604cat > $TMPC << EOF
2605#include <sys/ioctl.h>
2606#include <linux/fs.h>
2607#include <linux/fiemap.h>
2608
2609int main(void)
2610{
2611    ioctl(0, FS_IOC_FIEMAP, 0);
2612    return 0;
2613}
2614EOF
2615if compile_prog "" "" ; then
2616  fiemap=yes
2617fi
2618
2619# check for dup3
2620dup3=no
2621cat > $TMPC << EOF
2622#include <unistd.h>
2623
2624int main(void)
2625{
2626    dup3(0, 0, 0);
2627    return 0;
2628}
2629EOF
2630if compile_prog "" "" ; then
2631  dup3=yes
2632fi
2633
2634# check for epoll support
2635epoll=no
2636cat > $TMPC << EOF
2637#include <sys/epoll.h>
2638
2639int main(void)
2640{
2641    epoll_create(0);
2642    return 0;
2643}
2644EOF
2645if compile_prog "" "" ; then
2646  epoll=yes
2647fi
2648
2649# epoll_create1 and epoll_pwait are later additions
2650# so we must check separately for their presence
2651epoll_create1=no
2652cat > $TMPC << EOF
2653#include <sys/epoll.h>
2654
2655int main(void)
2656{
2657    /* Note that we use epoll_create1 as a value, not as
2658     * a function being called. This is necessary so that on
2659     * old SPARC glibc versions where the function was present in
2660     * the library but not declared in the header file we will
2661     * fail the configure check. (Otherwise we will get a compiler
2662     * warning but not an error, and will proceed to fail the
2663     * qemu compile where we compile with -Werror.)
2664     */
2665    return (int)(uintptr_t)&epoll_create1;
2666}
2667EOF
2668if compile_prog "" "" ; then
2669  epoll_create1=yes
2670fi
2671
2672epoll_pwait=no
2673cat > $TMPC << EOF
2674#include <sys/epoll.h>
2675
2676int main(void)
2677{
2678    epoll_pwait(0, 0, 0, 0, 0);
2679    return 0;
2680}
2681EOF
2682if compile_prog "" "" ; then
2683  epoll_pwait=yes
2684fi
2685
2686# Check if tools are available to build documentation.
2687if test "$docs" != "no" ; then
2688  if has makeinfo && has pod2man; then
2689    docs=yes
2690  else
2691    if test "$docs" = "yes" ; then
2692      feature_not_found "docs"
2693    fi
2694    docs=no
2695  fi
2696fi
2697
2698# Search for bswap_32 function
2699byteswap_h=no
2700cat > $TMPC << EOF
2701#include <byteswap.h>
2702int main(void) { return bswap_32(0); }
2703EOF
2704if compile_prog "" "" ; then
2705  byteswap_h=yes
2706fi
2707
2708# Search for bswap_32 function
2709bswap_h=no
2710cat > $TMPC << EOF
2711#include <sys/endian.h>
2712#include <sys/types.h>
2713#include <machine/bswap.h>
2714int main(void) { return bswap32(0); }
2715EOF
2716if compile_prog "" "" ; then
2717  bswap_h=yes
2718fi
2719
2720##########################################
2721# Do we have libiscsi
2722# We check for iscsi_unmap_sync() to make sure we have a
2723# recent enough version of libiscsi.
2724if test "$libiscsi" != "no" ; then
2725  cat > $TMPC << EOF
2726#include <stdio.h>
2727#include <iscsi/iscsi.h>
2728int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2729EOF
2730  if compile_prog "" "-liscsi" ; then
2731    libiscsi="yes"
2732    LIBS="$LIBS -liscsi"
2733  else
2734    if test "$libiscsi" = "yes" ; then
2735      feature_not_found "libiscsi"
2736    fi
2737    libiscsi="no"
2738  fi
2739fi
2740
2741
2742##########################################
2743# Do we need libm
2744cat > $TMPC << EOF
2745#include <math.h>
2746int main(void) { return isnan(sin(0.0)); }
2747EOF
2748if compile_prog "" "" ; then
2749  :
2750elif compile_prog "" "-lm" ; then
2751  LIBS="-lm $LIBS"
2752  libs_qga="-lm $libs_qga"
2753else
2754  echo
2755  echo "Error: libm check failed"
2756  echo
2757  exit 1
2758fi
2759
2760##########################################
2761# Do we need librt
2762# uClibc provides 2 versions of clock_gettime(), one with realtime
2763# support and one without. This means that the clock_gettime() don't
2764# need -lrt. We still need it for timer_create() so we check for this
2765# function in addition.
2766cat > $TMPC <<EOF
2767#include <signal.h>
2768#include <time.h>
2769int main(void) {
2770  timer_create(CLOCK_REALTIME, NULL, NULL);
2771  return clock_gettime(CLOCK_REALTIME, NULL);
2772}
2773EOF
2774
2775if compile_prog "" "" ; then
2776  :
2777# we need pthread for static linking. use previous pthread test result
2778elif compile_prog "" "-lrt $pthread_lib" ; then
2779  LIBS="-lrt $LIBS"
2780  libs_qga="-lrt $libs_qga"
2781fi
2782
2783if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2784        "$aix" != "yes" -a "$haiku" != "yes" ; then
2785    libs_softmmu="-lutil $libs_softmmu"
2786fi
2787
2788##########################################
2789# spice probe
2790if test "$spice" != "no" ; then
2791  cat > $TMPC << EOF
2792#include <spice.h>
2793int main(void) { spice_server_new(); return 0; }
2794EOF
2795  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2796  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2797  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2798     $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2799     compile_prog "$spice_cflags" "$spice_libs" ; then
2800    spice="yes"
2801    libs_softmmu="$libs_softmmu $spice_libs"
2802    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2803    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2804    spice_server_version=$($pkg_config --modversion spice-server)
2805  else
2806    if test "$spice" = "yes" ; then
2807      feature_not_found "spice"
2808    fi
2809    spice="no"
2810  fi
2811fi
2812
2813# check for libcacard for smartcard support
2814if test "$smartcard" != "no" ; then
2815    smartcard="yes"
2816    smartcard_cflags=""
2817    # TODO - what's the minimal nss version we support?
2818    if test "$smartcard_nss" != "no"; then
2819      cat > $TMPC << EOF
2820#include <pk11pub.h>
2821int main(void) { PK11_FreeSlot(0); return 0; }
2822EOF
2823        smartcard_includes="-I\$(SRC_PATH)/libcacard"
2824        libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2825        libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2826        test_cflags="$libcacard_cflags"
2827        # The header files in nss < 3.13.3 have a bug which causes them to
2828        # emit a warning. If we're going to compile QEMU with -Werror, then
2829        # test that the headers don't have this bug. Otherwise we would pass
2830        # the configure test but fail to compile QEMU later.
2831        if test "$werror" = "yes"; then
2832            test_cflags="-Werror $test_cflags"
2833        fi
2834        if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2835          compile_prog "$test_cflags" "$libcacard_libs"; then
2836            smartcard_nss="yes"
2837            QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2838            QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2839            libs_softmmu="$libcacard_libs $libs_softmmu"
2840        else
2841            if test "$smartcard_nss" = "yes"; then
2842                feature_not_found "nss"
2843            fi
2844            smartcard_nss="no"
2845        fi
2846    fi
2847fi
2848if test "$smartcard" = "no" ; then
2849    smartcard_nss="no"
2850fi
2851
2852# check for usbredirparser for usb network redirection support
2853if test "$usb_redir" != "no" ; then
2854    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2855        usb_redir="yes"
2856        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2857        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2858        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2859        libs_softmmu="$libs_softmmu $usb_redir_libs"
2860    else
2861        if test "$usb_redir" = "yes"; then
2862            feature_not_found "usb-redir"
2863        fi
2864        usb_redir="no"
2865    fi
2866fi
2867
2868##########################################
2869
2870##########################################
2871# check if we have fdatasync
2872
2873fdatasync=no
2874cat > $TMPC << EOF
2875#include <unistd.h>
2876int main(void) {
2877#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2878return fdatasync(0);
2879#else
2880#error Not supported
2881#endif
2882}
2883EOF
2884if compile_prog "" "" ; then
2885    fdatasync=yes
2886fi
2887
2888##########################################
2889# check if we have madvise
2890
2891madvise=no
2892cat > $TMPC << EOF
2893#include <sys/types.h>
2894#include <sys/mman.h>
2895#include <stddef.h>
2896int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2897EOF
2898if compile_prog "" "" ; then
2899    madvise=yes
2900fi
2901
2902##########################################
2903# check if we have posix_madvise
2904
2905posix_madvise=no
2906cat > $TMPC << EOF
2907#include <sys/mman.h>
2908#include <stddef.h>
2909int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2910EOF
2911if compile_prog "" "" ; then
2912    posix_madvise=yes
2913fi
2914
2915##########################################
2916# check if we have usable SIGEV_THREAD_ID
2917
2918sigev_thread_id=no
2919cat > $TMPC << EOF
2920#include <signal.h>
2921int main(void) {
2922  struct sigevent ev;
2923  ev.sigev_notify = SIGEV_THREAD_ID;
2924  ev._sigev_un._tid = 0;
2925  asm volatile("" : : "g"(&ev));
2926  return 0;
2927}
2928EOF
2929if compile_prog "" "" ; then
2930    sigev_thread_id=yes
2931fi
2932
2933##########################################
2934# check if trace backend exists
2935
2936$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2937if test "$?" -ne 0 ; then
2938  echo
2939  echo "Error: invalid trace backend"
2940  echo "Please choose a supported trace backend."
2941  echo
2942  exit 1
2943fi
2944
2945##########################################
2946# For 'ust' backend, test if ust headers are present
2947if test "$trace_backend" = "ust"; then
2948  cat > $TMPC << EOF
2949#include <ust/tracepoint.h>
2950#include <ust/marker.h>
2951int main(void) { return 0; }
2952EOF
2953  if compile_prog "" "" ; then
2954    LIBS="-lust -lurcu-bp $LIBS"
2955    libs_qga="-lust -lurcu-bp $libs_qga"
2956  else
2957    echo
2958    echo "Error: Trace backend 'ust' missing libust header files"
2959    echo
2960    exit 1
2961  fi
2962fi
2963
2964##########################################
2965# For 'dtrace' backend, test if 'dtrace' command is present
2966if test "$trace_backend" = "dtrace"; then
2967  if ! has 'dtrace' ; then
2968    echo
2969    echo "Error: dtrace command is not found in PATH $PATH"
2970    echo
2971    exit 1
2972  fi
2973  trace_backend_stap="no"
2974  if has 'stap' ; then
2975    trace_backend_stap="yes"
2976  fi
2977fi
2978
2979##########################################
2980# __sync_fetch_and_and requires at least -march=i486. Many toolchains
2981# use i686 as default anyway, but for those that don't, an explicit
2982# specification is necessary
2983if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2984  cat > $TMPC << EOF
2985static int sfaa(int *ptr)
2986{
2987  return __sync_fetch_and_and(ptr, 0);
2988}
2989
2990int main(void)
2991{
2992  int val = 42;
2993  sfaa(&val);
2994  return val;
2995}
2996EOF
2997  if ! compile_prog "" "" ; then
2998    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2999  fi
3000fi
3001
3002##########################################
3003# check and set a backend for coroutine
3004
3005# default is ucontext, but always fallback to gthread
3006# windows autodetected by make
3007if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3008  if test "$darwin" != "yes"; then
3009    cat > $TMPC << EOF
3010#include <ucontext.h>
3011#ifdef __stub_makecontext
3012#error Ignoring glibc stub makecontext which will always fail
3013#endif
3014int main(void) { makecontext(0, 0, 0); return 0; }
3015EOF
3016    if compile_prog "" "" ; then
3017        coroutine_backend=ucontext
3018    else
3019	coroutine_backend=gthread
3020    fi
3021  fi
3022elif test "$coroutine" = "gthread" ; then
3023  coroutine_backend=gthread
3024elif test "$coroutine" = "windows" ; then
3025  coroutine_backend=windows
3026elif test "$coroutine" = "sigaltstack" ; then
3027  coroutine_backend=sigaltstack
3028else
3029  echo
3030  echo "Error: unknown coroutine backend $coroutine"
3031  echo
3032  exit 1
3033fi
3034
3035##########################################
3036# check if we have open_by_handle_at
3037
3038open_by_handle_at=no
3039cat > $TMPC << EOF
3040#include <fcntl.h>
3041#if !defined(AT_EMPTY_PATH)
3042# error missing definition
3043#else
3044int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3045#endif
3046EOF
3047if compile_prog "" "" ; then
3048    open_by_handle_at=yes
3049fi
3050
3051########################################
3052# check if we have linux/magic.h
3053
3054linux_magic_h=no
3055cat > $TMPC << EOF
3056#include <linux/magic.h>
3057int main(void) {
3058  return 0;
3059}
3060EOF
3061if compile_prog "" "" ; then
3062    linux_magic_h=yes
3063fi
3064
3065########################################
3066# check whether we can disable the -Wunused-but-set-variable
3067# option with a pragma (this is needed to silence a warning in
3068# some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3069# This test has to be compiled with -Werror as otherwise an
3070# unknown pragma is only a warning.
3071pragma_disable_unused_but_set=no
3072cat > $TMPC << EOF
3073#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3074int main(void) {
3075    return 0;
3076}
3077EOF
3078if compile_prog "-Werror" "" ; then
3079    pragma_disable_unused_but_set=yes
3080fi
3081
3082########################################
3083# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3084
3085valgrind_h=no
3086cat > $TMPC << EOF
3087#include <valgrind/valgrind.h>
3088#include <valgrind/memcheck.h>
3089int main(void) {
3090  return 0;
3091}
3092EOF
3093if compile_prog "" "" ; then
3094    valgrind_h=yes
3095fi
3096
3097########################################
3098# check if environ is declared
3099
3100has_environ=no
3101cat > $TMPC << EOF
3102#include <unistd.h>
3103int main(void) {
3104    environ = 0;
3105    return 0;
3106}
3107EOF
3108if compile_prog "" "" ; then
3109    has_environ=yes
3110fi
3111
3112########################################
3113# check if cpuid.h is usable.
3114
3115cpuid_h=no
3116cat > $TMPC << EOF
3117#include <cpuid.h>
3118int main(void) {
3119  return 0;
3120}
3121EOF
3122if compile_prog "" "" ; then
3123    cpuid_h=yes
3124fi
3125
3126
3127##########################################
3128# End of CC checks
3129# After here, no more $cc or $ld runs
3130
3131if test "$gcov" = "yes" ; then
3132  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3133  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3134elif test "$debug" = "no" ; then
3135  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3136fi
3137
3138
3139# Disable zero malloc errors for official releases unless explicitly told to
3140# enable/disable
3141if test -z "$zero_malloc" ; then
3142    if test "$z_version" = "50" ; then
3143	zero_malloc="no"
3144    else
3145	zero_malloc="yes"
3146    fi
3147fi
3148
3149# Now we've finished running tests it's OK to add -Werror to the compiler flags
3150if test "$werror" = "yes"; then
3151    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3152fi
3153
3154if test "$solaris" = "no" ; then
3155    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3156        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3157    fi
3158fi
3159
3160# test if pod2man has --utf8 option
3161if pod2man --help | grep -q utf8; then
3162    POD2MAN="pod2man --utf8"
3163else
3164    POD2MAN="pod2man"
3165fi
3166
3167# Use ASLR, no-SEH and DEP if available
3168if test "$mingw32" = "yes" ; then
3169    for flag in --dynamicbase --no-seh --nxcompat; do
3170        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3171            LDFLAGS="-Wl,$flag $LDFLAGS"
3172        fi
3173    done
3174fi
3175
3176qemu_confdir=$sysconfdir$confsuffix
3177qemu_datadir=$datadir$confsuffix
3178
3179tools=""
3180if test "$want_tools" = "yes" ; then
3181  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3182  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3183    tools="qemu-nbd\$(EXESUF) $tools"
3184  fi
3185fi
3186if test "$softmmu" = yes ; then
3187  if test "$virtfs" != no ; then
3188    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3189      virtfs=yes
3190      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3191    else
3192      if test "$virtfs" = yes; then
3193        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3194        exit 1
3195      fi
3196      virtfs=no
3197    fi
3198  fi
3199  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3200    if [ "$guest_agent" = "yes" ]; then
3201      tools="qemu-ga\$(EXESUF) $tools"
3202    fi
3203  fi
3204  if test "$smartcard_nss" = "yes" ; then
3205    tools="vscclient\$(EXESUF) $tools"
3206  fi
3207fi
3208
3209# Mac OS X ships with a broken assembler
3210roms=
3211if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3212        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3213        "$softmmu" = yes ; then
3214  roms="optionrom"
3215fi
3216if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3217  roms="$roms spapr-rtas"
3218fi
3219
3220# add pixman flags after all config tests are done
3221QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3222libs_softmmu="$libs_softmmu $pixman_libs"
3223
3224echo "Install prefix    $prefix"
3225echo "BIOS directory    `eval echo $qemu_datadir`"
3226echo "binary directory  `eval echo $bindir`"
3227echo "library directory `eval echo $libdir`"
3228echo "libexec directory `eval echo $libexecdir`"
3229echo "include directory `eval echo $includedir`"
3230echo "config directory  `eval echo $sysconfdir`"
3231echo "local state directory   `eval echo $local_statedir`"
3232if test "$mingw32" = "no" ; then
3233echo "Manual directory  `eval echo $mandir`"
3234echo "ELF interp prefix $interp_prefix"
3235fi
3236echo "Source path       $source_path"
3237echo "C compiler        $cc"
3238echo "Host C compiler   $host_cc"
3239echo "Objective-C compiler $objcc"
3240echo "CFLAGS            $CFLAGS"
3241echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3242echo "LDFLAGS           $LDFLAGS"
3243echo "make              $make"
3244echo "install           $install"
3245echo "python            $python"
3246if test "$slirp" = "yes" ; then
3247    echo "smbd              $smbd"
3248fi
3249echo "host CPU          $cpu"
3250echo "host big endian   $bigendian"
3251echo "target list       $target_list"
3252echo "tcg debug enabled $debug_tcg"
3253echo "gprof enabled     $gprof"
3254echo "sparse enabled    $sparse"
3255echo "strip binaries    $strip_opt"
3256echo "profiler          $profiler"
3257echo "static build      $static"
3258echo "-Werror enabled   $werror"
3259if test "$darwin" = "yes" ; then
3260    echo "Cocoa support     $cocoa"
3261fi
3262echo "pixman            $pixman"
3263echo "SDL support       $sdl"
3264echo "curses support    $curses"
3265echo "curl support      $curl"
3266echo "mingw32 support   $mingw32"
3267echo "Audio drivers     $audio_drv_list"
3268echo "Extra audio cards $audio_card_list"
3269echo "Block whitelist   $block_drv_whitelist"
3270echo "Mixer emulation   $mixemu"
3271echo "VirtFS support    $virtfs"
3272echo "VNC support       $vnc"
3273if test "$vnc" = "yes" ; then
3274    echo "VNC TLS support   $vnc_tls"
3275    echo "VNC SASL support  $vnc_sasl"
3276    echo "VNC JPEG support  $vnc_jpeg"
3277    echo "VNC PNG support   $vnc_png"
3278fi
3279if test -n "$sparc_cpu"; then
3280    echo "Target Sparc Arch $sparc_cpu"
3281fi
3282echo "xen support       $xen"
3283echo "brlapi support    $brlapi"
3284echo "bluez  support    $bluez"
3285echo "Documentation     $docs"
3286[ ! -z "$uname_release" ] && \
3287echo "uname -r          $uname_release"
3288echo "NPTL support      $nptl"
3289echo "GUEST_BASE        $guest_base"
3290echo "PIE               $pie"
3291echo "vde support       $vde"
3292echo "Linux AIO support $linux_aio"
3293echo "ATTR/XATTR support $attr"
3294echo "Install blobs     $blobs"
3295echo "KVM support       $kvm"
3296echo "TCG interpreter   $tcg_interpreter"
3297echo "fdt support       $fdt"
3298echo "preadv support    $preadv"
3299echo "fdatasync         $fdatasync"
3300echo "madvise           $madvise"
3301echo "posix_madvise     $posix_madvise"
3302echo "sigev_thread_id   $sigev_thread_id"
3303echo "uuid support      $uuid"
3304echo "libcap-ng support $cap_ng"
3305echo "vhost-net support $vhost_net"
3306echo "Trace backend     $trace_backend"
3307echo "Trace output file $trace_file-<pid>"
3308echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3309echo "rbd support       $rbd"
3310echo "xfsctl support    $xfs"
3311echo "nss used          $smartcard_nss"
3312echo "usb net redir     $usb_redir"
3313echo "OpenGL support    $opengl"
3314echo "libiscsi support  $libiscsi"
3315echo "build guest agent $guest_agent"
3316echo "seccomp support   $seccomp"
3317echo "coroutine backend $coroutine_backend"
3318echo "GlusterFS support $glusterfs"
3319echo "virtio-blk-data-plane $virtio_blk_data_plane"
3320echo "gcov              $gcov_tool"
3321echo "gcov enabled      $gcov"
3322
3323if test "$sdl_too_old" = "yes"; then
3324echo "-> Your SDL version is too old - please upgrade to have SDL support"
3325fi
3326
3327config_host_mak="config-host.mak"
3328config_host_ld="config-host.ld"
3329
3330echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3331
3332echo "# Automatically generated by configure - do not modify" > $config_host_mak
3333printf "# Configured with:" >> $config_host_mak
3334printf " '%s'" "$0" "$@" >> $config_host_mak
3335echo >> $config_host_mak
3336
3337echo all: >> $config_host_mak
3338echo "prefix=$prefix" >> $config_host_mak
3339echo "bindir=$bindir" >> $config_host_mak
3340echo "libdir=$libdir" >> $config_host_mak
3341echo "libexecdir=$libexecdir" >> $config_host_mak
3342echo "includedir=$includedir" >> $config_host_mak
3343echo "mandir=$mandir" >> $config_host_mak
3344echo "sysconfdir=$sysconfdir" >> $config_host_mak
3345echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3346echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3347echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3348echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3349echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3350
3351echo "ARCH=$ARCH" >> $config_host_mak
3352if test "$debug_tcg" = "yes" ; then
3353  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3354fi
3355if test "$debug" = "yes" ; then
3356  echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3357fi
3358if test "$strip_opt" = "yes" ; then
3359  echo "STRIP=${strip}" >> $config_host_mak
3360fi
3361if test "$bigendian" = "yes" ; then
3362  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3363fi
3364if test "$mingw32" = "yes" ; then
3365  echo "CONFIG_WIN32=y" >> $config_host_mak
3366  rc_version=`cat $source_path/VERSION`
3367  version_major=${rc_version%%.*}
3368  rc_version=${rc_version#*.}
3369  version_minor=${rc_version%%.*}
3370  rc_version=${rc_version#*.}
3371  version_subminor=${rc_version%%.*}
3372  version_micro=0
3373  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3374  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3375else
3376  echo "CONFIG_POSIX=y" >> $config_host_mak
3377fi
3378
3379if test "$linux" = "yes" ; then
3380  echo "CONFIG_LINUX=y" >> $config_host_mak
3381fi
3382
3383if test "$darwin" = "yes" ; then
3384  echo "CONFIG_DARWIN=y" >> $config_host_mak
3385fi
3386
3387if test "$aix" = "yes" ; then
3388  echo "CONFIG_AIX=y" >> $config_host_mak
3389fi
3390
3391if test "$solaris" = "yes" ; then
3392  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3393  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3394  if test "$needs_libsunmath" = "yes" ; then
3395    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3396  fi
3397fi
3398if test "$haiku" = "yes" ; then
3399  echo "CONFIG_HAIKU=y" >> $config_host_mak
3400fi
3401if test "$static" = "yes" ; then
3402  echo "CONFIG_STATIC=y" >> $config_host_mak
3403fi
3404if test "$profiler" = "yes" ; then
3405  echo "CONFIG_PROFILER=y" >> $config_host_mak
3406fi
3407if test "$slirp" = "yes" ; then
3408  echo "CONFIG_SLIRP=y" >> $config_host_mak
3409  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3410fi
3411if test "$vde" = "yes" ; then
3412  echo "CONFIG_VDE=y" >> $config_host_mak
3413fi
3414if test "$cap_ng" = "yes" ; then
3415  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3416fi
3417for card in $audio_card_list; do
3418    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3419    echo "$def=y" >> $config_host_mak
3420done
3421echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3422for drv in $audio_drv_list; do
3423    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3424    echo "$def=y" >> $config_host_mak
3425    if test "$drv" = "fmod"; then
3426        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3427    fi
3428done
3429if test "$audio_pt_int" = "yes" ; then
3430  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3431fi
3432if test "$audio_win_int" = "yes" ; then
3433  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3434fi
3435echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3436if test "$mixemu" = "yes" ; then
3437  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3438fi
3439if test "$vnc" = "yes" ; then
3440  echo "CONFIG_VNC=y" >> $config_host_mak
3441fi
3442if test "$vnc_tls" = "yes" ; then
3443  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3444fi
3445if test "$vnc_sasl" = "yes" ; then
3446  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3447fi
3448if test "$vnc_jpeg" = "yes" ; then
3449  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3450fi
3451if test "$vnc_png" = "yes" ; then
3452  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3453fi
3454if test "$fnmatch" = "yes" ; then
3455  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3456fi
3457if test "$uuid" = "yes" ; then
3458  echo "CONFIG_UUID=y" >> $config_host_mak
3459fi
3460if test "$xfs" = "yes" ; then
3461  echo "CONFIG_XFS=y" >> $config_host_mak
3462fi
3463qemu_version=`head $source_path/VERSION`
3464echo "VERSION=$qemu_version" >>$config_host_mak
3465echo "PKGVERSION=$pkgversion" >>$config_host_mak
3466echo "SRC_PATH=$source_path" >> $config_host_mak
3467echo "TARGET_DIRS=$target_list" >> $config_host_mak
3468if [ "$docs" = "yes" ] ; then
3469  echo "BUILD_DOCS=yes" >> $config_host_mak
3470fi
3471if test "$sdl" = "yes" ; then
3472  echo "CONFIG_SDL=y" >> $config_host_mak
3473  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3474fi
3475if test "$cocoa" = "yes" ; then
3476  echo "CONFIG_COCOA=y" >> $config_host_mak
3477fi
3478if test "$curses" = "yes" ; then
3479  echo "CONFIG_CURSES=y" >> $config_host_mak
3480fi
3481if test "$atfile" = "yes" ; then
3482  echo "CONFIG_ATFILE=y" >> $config_host_mak
3483fi
3484if test "$utimens" = "yes" ; then
3485  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3486fi
3487if test "$pipe2" = "yes" ; then
3488  echo "CONFIG_PIPE2=y" >> $config_host_mak
3489fi
3490if test "$accept4" = "yes" ; then
3491  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3492fi
3493if test "$splice" = "yes" ; then
3494  echo "CONFIG_SPLICE=y" >> $config_host_mak
3495fi
3496if test "$eventfd" = "yes" ; then
3497  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3498fi
3499if test "$fallocate" = "yes" ; then
3500  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3501fi
3502if test "$sync_file_range" = "yes" ; then
3503  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3504fi
3505if test "$fiemap" = "yes" ; then
3506  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3507fi
3508if test "$dup3" = "yes" ; then
3509  echo "CONFIG_DUP3=y" >> $config_host_mak
3510fi
3511if test "$epoll" = "yes" ; then
3512  echo "CONFIG_EPOLL=y" >> $config_host_mak
3513fi
3514if test "$epoll_create1" = "yes" ; then
3515  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3516fi
3517if test "$epoll_pwait" = "yes" ; then
3518  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3519fi
3520if test "$inotify" = "yes" ; then
3521  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3522fi
3523if test "$inotify1" = "yes" ; then
3524  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3525fi
3526if test "$byteswap_h" = "yes" ; then
3527  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3528fi
3529if test "$bswap_h" = "yes" ; then
3530  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3531fi
3532if test "$curl" = "yes" ; then
3533  echo "CONFIG_CURL=y" >> $config_host_mak
3534  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3535fi
3536if test "$brlapi" = "yes" ; then
3537  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3538fi
3539if test "$bluez" = "yes" ; then
3540  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3541  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3542fi
3543echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3544if test "$xen" = "yes" ; then
3545  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3546  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3547fi
3548if test "$linux_aio" = "yes" ; then
3549  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3550fi
3551if test "$attr" = "yes" ; then
3552  echo "CONFIG_ATTR=y" >> $config_host_mak
3553fi
3554if test "$libattr" = "yes" ; then
3555  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3556fi
3557if test "$virtfs" = "yes" ; then
3558  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3559fi
3560if test "$blobs" = "yes" ; then
3561  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3562fi
3563if test "$iovec" = "yes" ; then
3564  echo "CONFIG_IOVEC=y" >> $config_host_mak
3565fi
3566if test "$preadv" = "yes" ; then
3567  echo "CONFIG_PREADV=y" >> $config_host_mak
3568fi
3569if test "$fdt" = "yes" ; then
3570  echo "CONFIG_FDT=y" >> $config_host_mak
3571fi
3572if test "$signalfd" = "yes" ; then
3573  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3574fi
3575if test "$tcg_interpreter" = "yes" ; then
3576  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3577fi
3578if test "$fdatasync" = "yes" ; then
3579  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3580fi
3581if test "$madvise" = "yes" ; then
3582  echo "CONFIG_MADVISE=y" >> $config_host_mak
3583fi
3584if test "$posix_madvise" = "yes" ; then
3585  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3586fi
3587if test "$sigev_thread_id" = "yes" ; then
3588  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3589fi
3590
3591if test "$spice" = "yes" ; then
3592  echo "CONFIG_SPICE=y" >> $config_host_mak
3593fi
3594
3595if test "$smartcard" = "yes" ; then
3596  echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3597fi
3598
3599if test "$smartcard_nss" = "yes" ; then
3600  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3601  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3602  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3603fi
3604
3605if test "$usb_redir" = "yes" ; then
3606  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3607fi
3608
3609if test "$opengl" = "yes" ; then
3610  echo "CONFIG_OPENGL=y" >> $config_host_mak
3611fi
3612
3613if test "$libiscsi" = "yes" ; then
3614  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3615fi
3616
3617if test "$seccomp" = "yes"; then
3618  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3619fi
3620
3621# XXX: suppress that
3622if [ "$bsd" = "yes" ] ; then
3623  echo "CONFIG_BSD=y" >> $config_host_mak
3624fi
3625
3626echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3627
3628if test "$zero_malloc" = "yes" ; then
3629  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3630fi
3631if test "$rbd" = "yes" ; then
3632  echo "CONFIG_RBD=y" >> $config_host_mak
3633fi
3634
3635if test "$coroutine_backend" = "ucontext" ; then
3636  echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3637elif test "$coroutine_backend" = "sigaltstack" ; then
3638  echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3639fi
3640
3641if test "$open_by_handle_at" = "yes" ; then
3642  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3643fi
3644
3645if test "$linux_magic_h" = "yes" ; then
3646  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3647fi
3648
3649if test "$pragma_disable_unused_but_set" = "yes" ; then
3650  echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3651fi
3652
3653if test "$valgrind_h" = "yes" ; then
3654  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3655fi
3656
3657if test "$has_environ" = "yes" ; then
3658  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3659fi
3660
3661if test "$cpuid_h" = "yes" ; then
3662  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3663fi
3664
3665if test "$glusterfs" = "yes" ; then
3666  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3667fi
3668
3669if test "$virtio_blk_data_plane" = "yes" ; then
3670  echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3671fi
3672
3673# USB host support
3674case "$usb" in
3675linux)
3676  echo "HOST_USB=linux" >> $config_host_mak
3677;;
3678bsd)
3679  echo "HOST_USB=bsd" >> $config_host_mak
3680;;
3681*)
3682  echo "HOST_USB=stub" >> $config_host_mak
3683;;
3684esac
3685
3686# use default implementation for tracing backend-specific routines
3687trace_default=yes
3688echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3689if test "$trace_backend" = "nop"; then
3690  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3691fi
3692if test "$trace_backend" = "simple"; then
3693  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3694  trace_default=no
3695  # Set the appropriate trace file.
3696  trace_file="\"$trace_file-\" FMT_pid"
3697fi
3698if test "$trace_backend" = "stderr"; then
3699  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3700  trace_default=no
3701fi
3702if test "$trace_backend" = "ust"; then
3703  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3704fi
3705if test "$trace_backend" = "dtrace"; then
3706  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3707  if test "$trace_backend_stap" = "yes" ; then
3708    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3709  fi
3710fi
3711echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3712if test "$trace_default" = "yes"; then
3713  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3714fi
3715
3716echo "TOOLS=$tools" >> $config_host_mak
3717echo "ROMS=$roms" >> $config_host_mak
3718echo "MAKE=$make" >> $config_host_mak
3719echo "INSTALL=$install" >> $config_host_mak
3720echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3721echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3722echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3723echo "PYTHON=$python" >> $config_host_mak
3724echo "CC=$cc" >> $config_host_mak
3725echo "CC_I386=$cc_i386" >> $config_host_mak
3726echo "HOST_CC=$host_cc" >> $config_host_mak
3727echo "OBJCC=$objcc" >> $config_host_mak
3728echo "AR=$ar" >> $config_host_mak
3729echo "OBJCOPY=$objcopy" >> $config_host_mak
3730echo "LD=$ld" >> $config_host_mak
3731echo "WINDRES=$windres" >> $config_host_mak
3732echo "LIBTOOL=$libtool" >> $config_host_mak
3733echo "CFLAGS=$CFLAGS" >> $config_host_mak
3734echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3735echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3736if test "$sparse" = "yes" ; then
3737  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3738  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3739  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3740fi
3741if test "$cross_prefix" != ""; then
3742  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3743else
3744  echo "AUTOCONF_HOST := "                             >> $config_host_mak
3745fi
3746echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3747echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3748echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3749echo "LIBS+=$LIBS" >> $config_host_mak
3750echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3751echo "EXESUF=$EXESUF" >> $config_host_mak
3752echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3753echo "POD2MAN=$POD2MAN" >> $config_host_mak
3754echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3755if test "$gcov" = "yes" ; then
3756  echo "CONFIG_GCOV=y" >> $config_host_mak
3757  echo "GCOV=$gcov_tool" >> $config_host_mak
3758fi
3759
3760# generate list of library paths for linker script
3761
3762$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3763
3764if test -f ${config_host_ld}~ ; then
3765  if cmp -s $config_host_ld ${config_host_ld}~ ; then
3766    mv ${config_host_ld}~ $config_host_ld
3767  else
3768    rm ${config_host_ld}~
3769  fi
3770fi
3771
3772# use included Linux headers
3773if test "$linux" = "yes" ; then
3774  mkdir -p linux-headers
3775  case "$cpu" in
3776  i386|x86_64)
3777    linux_arch=x86
3778    ;;
3779  ppcemb|ppc|ppc64)
3780    linux_arch=powerpc
3781    ;;
3782  s390x)
3783    linux_arch=s390
3784    ;;
3785  *)
3786    # For most CPUs the kernel architecture name and QEMU CPU name match.
3787    linux_arch="$cpu"
3788    ;;
3789  esac
3790    # For non-KVM architectures we will not have asm headers
3791    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3792      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3793    fi
3794fi
3795
3796for target in $target_list; do
3797target_dir="$target"
3798config_target_mak=$target_dir/config-target.mak
3799target_arch2=`echo $target | cut -d '-' -f 1`
3800target_bigendian="no"
3801
3802case "$target_arch2" in
3803  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3804  target_bigendian=yes
3805  ;;
3806esac
3807target_softmmu="no"
3808target_user_only="no"
3809target_linux_user="no"
3810target_bsd_user="no"
3811case "$target" in
3812  ${target_arch2}-softmmu)
3813    target_softmmu="yes"
3814    ;;
3815  ${target_arch2}-linux-user)
3816    if test "$linux" != "yes" ; then
3817      echo "ERROR: Target '$target' is only available on a Linux host"
3818      exit 1
3819    fi
3820    target_user_only="yes"
3821    target_linux_user="yes"
3822    ;;
3823  ${target_arch2}-bsd-user)
3824    if test "$bsd" != "yes" ; then
3825      echo "ERROR: Target '$target' is only available on a BSD host"
3826      exit 1
3827    fi
3828    target_user_only="yes"
3829    target_bsd_user="yes"
3830    ;;
3831  *)
3832    echo "ERROR: Target '$target' not recognised"
3833    exit 1
3834    ;;
3835esac
3836
3837mkdir -p $target_dir
3838echo "# Automatically generated by configure - do not modify" > $config_target_mak
3839
3840bflt="no"
3841target_nptl="no"
3842interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3843gdb_xml_files=""
3844target_short_alignment=2
3845target_int_alignment=4
3846target_long_alignment=4
3847target_llong_alignment=8
3848target_libs_softmmu=
3849
3850TARGET_ARCH="$target_arch2"
3851TARGET_BASE_ARCH=""
3852TARGET_ABI_DIR=""
3853
3854case "$target_arch2" in
3855  i386)
3856  ;;
3857  x86_64)
3858    TARGET_BASE_ARCH=i386
3859    target_long_alignment=8
3860  ;;
3861  alpha)
3862    target_long_alignment=8
3863    target_nptl="yes"
3864  ;;
3865  arm|armeb)
3866    TARGET_ARCH=arm
3867    bflt="yes"
3868    target_nptl="yes"
3869    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3870    target_llong_alignment=4
3871    target_libs_softmmu="$fdt_libs"
3872  ;;
3873  cris)
3874    target_nptl="yes"
3875  ;;
3876  lm32)
3877    target_libs_softmmu="$opengl_libs"
3878  ;;
3879  m68k)
3880    bflt="yes"
3881    gdb_xml_files="cf-core.xml cf-fp.xml"
3882    target_int_alignment=2
3883    target_long_alignment=2
3884    target_llong_alignment=2
3885  ;;
3886  microblaze|microblazeel)
3887    TARGET_ARCH=microblaze
3888    bflt="yes"
3889    target_nptl="yes"
3890    target_libs_softmmu="$fdt_libs"
3891  ;;
3892  mips|mipsel)
3893    TARGET_ARCH=mips
3894    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3895    target_nptl="yes"
3896  ;;
3897  mipsn32|mipsn32el)
3898    TARGET_ARCH=mipsn32
3899    TARGET_BASE_ARCH=mips
3900    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3901  ;;
3902  mips64|mips64el)
3903    TARGET_ARCH=mips64
3904    TARGET_BASE_ARCH=mips
3905    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3906    target_long_alignment=8
3907  ;;
3908  or32)
3909    TARGET_ARCH=openrisc
3910    TARGET_BASE_ARCH=openrisc
3911  ;;
3912  ppc)
3913    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3914    target_nptl="yes"
3915    target_libs_softmmu="$fdt_libs"
3916  ;;
3917  ppcemb)
3918    TARGET_BASE_ARCH=ppc
3919    TARGET_ABI_DIR=ppc
3920    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3921    target_nptl="yes"
3922    target_libs_softmmu="$fdt_libs"
3923  ;;
3924  ppc64)
3925    TARGET_BASE_ARCH=ppc
3926    TARGET_ABI_DIR=ppc
3927    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3928    target_long_alignment=8
3929    target_libs_softmmu="$fdt_libs"
3930  ;;
3931  ppc64abi32)
3932    TARGET_ARCH=ppc64
3933    TARGET_BASE_ARCH=ppc
3934    TARGET_ABI_DIR=ppc
3935    echo "TARGET_ABI32=y" >> $config_target_mak
3936    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3937    target_libs_softmmu="$fdt_libs"
3938  ;;
3939  sh4|sh4eb)
3940    TARGET_ARCH=sh4
3941    bflt="yes"
3942    target_nptl="yes"
3943  ;;
3944  sparc)
3945  ;;
3946  sparc64)
3947    TARGET_BASE_ARCH=sparc
3948    target_long_alignment=8
3949  ;;
3950  sparc32plus)
3951    TARGET_ARCH=sparc64
3952    TARGET_BASE_ARCH=sparc
3953    TARGET_ABI_DIR=sparc
3954    echo "TARGET_ABI32=y" >> $config_target_mak
3955  ;;
3956  s390x)
3957    target_nptl="yes"
3958    target_long_alignment=8
3959  ;;
3960  unicore32)
3961  ;;
3962  xtensa|xtensaeb)
3963    TARGET_ARCH=xtensa
3964  ;;
3965  *)
3966    echo "Unsupported target CPU"
3967    exit 1
3968  ;;
3969esac
3970# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3971if [ "$TARGET_BASE_ARCH" = "" ]; then
3972  TARGET_BASE_ARCH=$TARGET_ARCH
3973fi
3974
3975symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3976
3977upper() {
3978    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3979}
3980
3981case "$cpu" in
3982  i386|x86_64|ppc)
3983    # The TCG interpreter currently does not support ld/st optimization.
3984    if test "$tcg_interpreter" = "no" ; then
3985        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3986    fi
3987  ;;
3988esac
3989
3990echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3991echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3992echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3993echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3994echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3995target_arch_name="`upper $TARGET_ARCH`"
3996echo "TARGET_$target_arch_name=y" >> $config_target_mak
3997echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3998echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3999echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4000if [ "$TARGET_ABI_DIR" = "" ]; then
4001  TARGET_ABI_DIR=$TARGET_ARCH
4002fi
4003echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4004case "$target_arch2" in
4005  i386|x86_64)
4006    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4007      echo "CONFIG_XEN=y" >> $config_target_mak
4008      if test "$xen_pci_passthrough" = yes; then
4009        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4010      fi
4011    else
4012      echo "CONFIG_NO_XEN=y" >> $config_target_mak
4013    fi
4014    ;;
4015  *)
4016    echo "CONFIG_NO_XEN=y" >> $config_target_mak
4017esac
4018case "$target_arch2" in
4019  i386|x86_64|ppcemb|ppc|ppc64|s390x)
4020    # Make sure the target and host cpus are compatible
4021    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4022      \( "$target_arch2" = "$cpu" -o \
4023      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4024      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4025      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4026      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4027      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4028      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4029      echo "CONFIG_KVM=y" >> $config_target_mak
4030      if test "$vhost_net" = "yes" ; then
4031        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4032      fi
4033    fi
4034esac
4035case "$target_arch2" in
4036  i386|x86_64)
4037    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4038esac
4039if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4040  echo "CONFIG_PSERIES=y" >> $config_target_mak
4041fi
4042if test "$target_bigendian" = "yes" ; then
4043  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4044fi
4045if test "$target_softmmu" = "yes" ; then
4046  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4047  echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4048  if test "$smartcard_nss" = "yes" ; then
4049    echo "subdir-$target: subdir-libcacard" >> $config_host_mak
4050  fi
4051  case "$target_arch2" in
4052    i386|x86_64)
4053      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4054  esac
4055fi
4056if test "$target_user_only" = "yes" ; then
4057  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4058  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4059fi
4060if test "$target_linux_user" = "yes" ; then
4061  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4062fi
4063list=""
4064if test ! -z "$gdb_xml_files" ; then
4065  for x in $gdb_xml_files; do
4066    list="$list $source_path/gdb-xml/$x"
4067  done
4068  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4069fi
4070
4071if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4072  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4073fi
4074if test "$target_user_only" = "yes" \
4075        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4076  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4077fi
4078if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4079  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4080fi
4081if test "$target_bsd_user" = "yes" ; then
4082  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4083fi
4084
4085# the static way of configuring available audio cards requires this workaround
4086if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4087  echo "CONFIG_PCSPK=y" >> $config_target_mak
4088fi
4089
4090# generate QEMU_CFLAGS/LDFLAGS for targets
4091
4092cflags=""
4093includes=""
4094ldflags=""
4095
4096if test "$tcg_interpreter" = "yes"; then
4097  includes="-I\$(SRC_PATH)/tcg/tci $includes"
4098elif test "$ARCH" = "sparc64" ; then
4099  includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4100elif test "$ARCH" = "s390x" ; then
4101  includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4102elif test "$ARCH" = "x86_64" ; then
4103  includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4104else
4105  includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4106fi
4107includes="-I\$(SRC_PATH)/tcg $includes"
4108
4109if test "$linux" = "yes" ; then
4110  includes="-I\$(SRC_PATH)/linux-headers $includes"
4111fi
4112
4113for i in $ARCH $TARGET_BASE_ARCH ; do
4114  case "$i" in
4115  alpha)
4116    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4117    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4118  ;;
4119  arm)
4120    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4121    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4122  ;;
4123  cris)
4124    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4125    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4126  ;;
4127  hppa)
4128    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4129    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4130  ;;
4131  i386|x86_64)
4132    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4133    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4134  ;;
4135  ia64*)
4136    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4137    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4138  ;;
4139  lm32)
4140    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4141    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4142  ;;
4143  m68k)
4144    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4145    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4146  ;;
4147  microblaze*)
4148    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4149    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4150  ;;
4151  mips*)
4152    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4153    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4154  ;;
4155  or32)
4156    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4157    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4158  ;;
4159  ppc*)
4160    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4161    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4162  ;;
4163  s390*)
4164    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4165    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4166  ;;
4167  sh4)
4168    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4169    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4170  ;;
4171  sparc*)
4172    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4173    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4174  ;;
4175  xtensa*)
4176    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4177    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4178  ;;
4179  esac
4180done
4181if test "$tcg_interpreter" = "yes" ; then
4182  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4183  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4184fi
4185
4186case "$ARCH" in
4187alpha)
4188  # Ensure there's only a single GP
4189  cflags="-msmall-data $cflags"
4190;;
4191esac
4192
4193if test "$target_softmmu" = "yes" ; then
4194  case "$TARGET_BASE_ARCH" in
4195  arm)
4196    cflags="-DHAS_AUDIO $cflags"
4197  ;;
4198  lm32)
4199    cflags="-DHAS_AUDIO $cflags"
4200  ;;
4201  i386|mips|ppc)
4202    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4203  ;;
4204  esac
4205fi
4206
4207if test "$gprof" = "yes" ; then
4208  echo "TARGET_GPROF=yes" >> $config_target_mak
4209  if test "$target_linux_user" = "yes" ; then
4210    cflags="-p $cflags"
4211    ldflags="-p $ldflags"
4212  fi
4213  if test "$target_softmmu" = "yes" ; then
4214    ldflags="-p $ldflags"
4215    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4216  fi
4217fi
4218
4219if test "$ARCH" = "tci"; then
4220  linker_script=""
4221else
4222  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4223fi
4224
4225if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4226  case "$ARCH" in
4227  alpha | s390x)
4228    # The default placement of the application is fine.
4229    ;;
4230  *)
4231    ldflags="$linker_script $ldflags"
4232    ;;
4233  esac
4234fi
4235
4236echo "LDFLAGS+=$ldflags" >> $config_target_mak
4237echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4238echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4239
4240done # for target in $targets
4241
4242if [ "$pixman" = "internal" ]; then
4243  echo "config-host.h: subdir-pixman" >> $config_host_mak
4244fi
4245
4246# build tree in object directory in case the source is not in the current directory
4247DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4248DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4249DIRS="$DIRS roms/seabios roms/vgabios"
4250DIRS="$DIRS qapi-generated"
4251DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4252FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4253FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4254FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4255FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4256FILES="$FILES pc-bios/spapr-rtas/Makefile"
4257FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4258for bios_file in \
4259    $source_path/pc-bios/*.bin \
4260    $source_path/pc-bios/*.aml \
4261    $source_path/pc-bios/*.rom \
4262    $source_path/pc-bios/*.dtb \
4263    $source_path/pc-bios/openbios-* \
4264    $source_path/pc-bios/palcode-*
4265do
4266    FILES="$FILES pc-bios/`basename $bios_file`"
4267done
4268mkdir -p $DIRS
4269for f in $FILES ; do
4270    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4271        symlink "$source_path/$f" "$f"
4272    fi
4273done
4274
4275# temporary config to build submodules
4276for rom in seabios vgabios ; do
4277    config_mak=roms/$rom/config.mak
4278    echo "# Automatically generated by configure - do not modify" > $config_mak
4279    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4280    echo "CC=$cc" >> $config_mak
4281    echo "BCC=bcc" >> $config_mak
4282    echo "CPP=${cross_prefix}cpp" >> $config_mak
4283    echo "OBJCOPY=objcopy" >> $config_mak
4284    echo "IASL=iasl" >> $config_mak
4285    echo "LD=$ld" >> $config_mak
4286done
4287
4288if test "$docs" = "yes" ; then
4289  mkdir -p QMP
4290fi
4291