xref: /openbmc/qemu/configure (revision 3bc2f570)
1#!/bin/sh
2#
3# qemu configure script (c) 2003 Fabrice Bellard
4#
5# set temporary file name
6if test ! -z "$TMPDIR" ; then
7    TMPDIR1="${TMPDIR}"
8elif test ! -z "$TEMPDIR" ; then
9    TMPDIR1="${TEMPDIR}"
10else
11    TMPDIR1="/tmp"
12fi
13
14TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17
18# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21rm -f config.log
22
23# Print a helpful header at the top of config.log
24echo "# QEMU configure log $(date)" >> config.log
25printf "# Configured with:" >> config.log
26printf " '%s'" "$0" "$@" >> config.log
27echo >> config.log
28echo "#" >> config.log
29
30do_cc() {
31    # Run the compiler, capturing its output to the log.
32    echo $cc "$@" >> config.log
33    $cc "$@" >> config.log 2>&1 || return $?
34    # Test passed. If this is an --enable-werror build, rerun
35    # the test with -Werror and bail out if it fails. This
36    # makes warning-generating-errors in configure test code
37    # obvious to developers.
38    if test "$werror" != "yes"; then
39        return 0
40    fi
41    # Don't bother rerunning the compile if we were already using -Werror
42    case "$*" in
43        *-Werror*)
44           return 0
45        ;;
46    esac
47    echo $cc -Werror "$@" >> config.log
48    $cc -Werror "$@" >> config.log 2>&1 && return $?
49    echo "ERROR: configure test passed without -Werror but failed with -Werror."
50    echo "This is probably a bug in the configure script. The failing command"
51    echo "will be at the bottom of config.log."
52    echo "You can run configure with --disable-werror to bypass this check."
53    exit 1
54}
55
56compile_object() {
57  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
58}
59
60compile_prog() {
61  local_cflags="$1"
62  local_ldflags="$2"
63  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
64}
65
66# symbolically link $1 to $2.  Portable version of "ln -sf".
67symlink() {
68  rm -rf "$2"
69  mkdir -p "$(dirname "$2")"
70  ln -s "$1" "$2"
71}
72
73# check whether a command is available to this shell (may be either an
74# executable or a builtin)
75has() {
76    type "$1" >/dev/null 2>&1
77}
78
79# search for an executable in PATH
80path_of() {
81    local_command="$1"
82    local_ifs="$IFS"
83    local_dir=""
84
85    # pathname has a dir component?
86    if [ "${local_command#*/}" != "$local_command" ]; then
87        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
88            echo "$local_command"
89            return 0
90        fi
91    fi
92    if [ -z "$local_command" ]; then
93        return 1
94    fi
95
96    IFS=:
97    for local_dir in $PATH; do
98        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
99            echo "$local_dir/$local_command"
100            IFS="${local_ifs:-$(printf ' \t\n')}"
101            return 0
102        fi
103    done
104    # not found
105    IFS="${local_ifs:-$(printf ' \t\n')}"
106    return 1
107}
108
109# default parameters
110source_path=`dirname "$0"`
111cpu=""
112interp_prefix="/usr/gnemul/qemu-%M"
113static="no"
114cross_prefix=""
115audio_drv_list=""
116audio_card_list="ac97 es1370 sb16 hda"
117audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
118block_drv_whitelist=""
119host_cc="gcc"
120libs_softmmu=""
121libs_tools=""
122audio_pt_int=""
123audio_win_int=""
124cc_i386=i386-pc-linux-gnu-gcc
125libs_qga=""
126debug_info="yes"
127
128# Don't accept a target_list environment variable.
129unset target_list
130
131# Default value for a variable defining feature "foo".
132#  * foo="no"  feature will only be used if --enable-foo arg is given
133#  * foo=""    feature will be searched for, and if found, will be used
134#              unless --disable-foo is given
135#  * foo="yes" this value will only be set by --enable-foo flag.
136#              feature will searched for,
137#              if not found, configure exits with error
138#
139# Always add --enable-foo and --disable-foo command line args.
140# Distributions want to ensure that several features are compiled in, and it
141# is impossible without a --enable-foo that exits if a feature is not found.
142
143bluez=""
144brlapi=""
145curl=""
146curses=""
147docs=""
148fdt=""
149nptl=""
150pixman=""
151sdl=""
152virtfs=""
153vnc="yes"
154sparse="no"
155uuid=""
156vde=""
157vnc_tls=""
158vnc_sasl=""
159vnc_jpeg=""
160vnc_png=""
161xen=""
162xen_ctrl_version=""
163xen_pci_passthrough=""
164linux_aio=""
165cap_ng=""
166attr=""
167libattr=""
168xfs=""
169
170vhost_net="no"
171kvm="no"
172gprof="no"
173debug_tcg="no"
174debug="no"
175strip_opt="yes"
176tcg_interpreter="no"
177bigendian="no"
178mingw32="no"
179EXESUF=""
180prefix="/usr/local"
181mandir="\${prefix}/share/man"
182datadir="\${prefix}/share"
183qemu_docdir="\${prefix}/share/doc/qemu"
184bindir="\${prefix}/bin"
185libdir="\${prefix}/lib"
186libexecdir="\${prefix}/libexec"
187includedir="\${prefix}/include"
188sysconfdir="\${prefix}/etc"
189local_statedir="\${prefix}/var"
190confsuffix="/qemu"
191slirp="yes"
192fmod_lib=""
193fmod_inc=""
194oss_lib=""
195bsd="no"
196linux="no"
197solaris="no"
198profiler="no"
199cocoa="no"
200softmmu="yes"
201linux_user="no"
202bsd_user="no"
203guest_base="yes"
204uname_release=""
205mixemu="no"
206aix="no"
207blobs="yes"
208pkgversion=""
209pie=""
210zero_malloc=""
211trace_backend="nop"
212trace_file="trace"
213spice=""
214rbd=""
215smartcard=""
216smartcard_nss=""
217usb_redir=""
218opengl=""
219zlib="yes"
220guest_agent="yes"
221want_tools="yes"
222libiscsi=""
223coroutine=""
224seccomp=""
225glusterfs=""
226
227# parse CC options first
228for opt do
229  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
230  case "$opt" in
231  --cross-prefix=*) cross_prefix="$optarg"
232  ;;
233  --cc=*) CC="$optarg"
234  ;;
235  --source-path=*) source_path="$optarg"
236  ;;
237  --cpu=*) cpu="$optarg"
238  ;;
239  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
240  ;;
241  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
242  ;;
243  --enable-debug-info) debug_info="yes"
244  ;;
245  --disable-debug-info) debug_info="no"
246  ;;
247  esac
248done
249# OS specific
250# Using uname is really, really broken.  Once we have the right set of checks
251# we can eliminate its usage altogether.
252
253cc="${CC-${cross_prefix}gcc}"
254ar="${AR-${cross_prefix}ar}"
255objcopy="${OBJCOPY-${cross_prefix}objcopy}"
256ld="${LD-${cross_prefix}ld}"
257libtool="${LIBTOOL-${cross_prefix}libtool}"
258strip="${STRIP-${cross_prefix}strip}"
259windres="${WINDRES-${cross_prefix}windres}"
260pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
261query_pkg_config() {
262    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
263}
264pkg_config=query_pkg_config
265sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
266
267# default flags for all hosts
268QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
269QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
270QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
271QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
272QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/fpu"
273if test "$debug_info" = "yes"; then
274    CFLAGS="-g $CFLAGS"
275    LDFLAGS="-g $LDFLAGS"
276fi
277
278# make source path absolute
279source_path=`cd "$source_path"; pwd`
280
281check_define() {
282cat > $TMPC <<EOF
283#if !defined($1)
284#error $1 not defined
285#endif
286int main(void) { return 0; }
287EOF
288  compile_object
289}
290
291if check_define __linux__ ; then
292  targetos="Linux"
293elif check_define _WIN32 ; then
294  targetos='MINGW32'
295elif check_define __OpenBSD__ ; then
296  targetos='OpenBSD'
297elif check_define __sun__ ; then
298  targetos='SunOS'
299elif check_define __HAIKU__ ; then
300  targetos='Haiku'
301else
302  targetos=`uname -s`
303fi
304
305# Some host OSes need non-standard checks for which CPU to use.
306# Note that these checks are broken for cross-compilation: if you're
307# cross-compiling to one of these OSes then you'll need to specify
308# the correct CPU with the --cpu option.
309case $targetos in
310Darwin)
311  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
312  # run 64-bit userspace code.
313  # If the user didn't specify a CPU explicitly and the kernel says this is
314  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
315  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
316    cpu="x86_64"
317  fi
318  ;;
319SunOS)
320  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
321  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
322    cpu="x86_64"
323  fi
324esac
325
326if test ! -z "$cpu" ; then
327  # command line argument
328  :
329elif check_define __i386__ ; then
330  cpu="i386"
331elif check_define __x86_64__ ; then
332  cpu="x86_64"
333elif check_define __sparc__ ; then
334  if check_define __arch64__ ; then
335    cpu="sparc64"
336  else
337    cpu="sparc"
338  fi
339elif check_define _ARCH_PPC ; then
340  if check_define _ARCH_PPC64 ; then
341    cpu="ppc64"
342  else
343    cpu="ppc"
344  fi
345elif check_define __mips__ ; then
346  cpu="mips"
347elif check_define __ia64__ ; then
348  cpu="ia64"
349elif check_define __s390__ ; then
350  if check_define __s390x__ ; then
351    cpu="s390x"
352  else
353    cpu="s390"
354  fi
355elif check_define __arm__ ; then
356  cpu="arm"
357elif check_define __hppa__ ; then
358  cpu="hppa"
359else
360  cpu=`uname -m`
361fi
362
363ARCH=
364# Normalise host CPU name and set ARCH.
365# Note that this case should only have supported host CPUs, not guests.
366case "$cpu" in
367  ia64|ppc|ppc64|s390|s390x|sparc64)
368    cpu="$cpu"
369  ;;
370  i386|i486|i586|i686|i86pc|BePC)
371    cpu="i386"
372  ;;
373  x86_64|amd64)
374    cpu="x86_64"
375  ;;
376  armv*b|armv*l|arm)
377    cpu="arm"
378  ;;
379  hppa|parisc|parisc64)
380    cpu="hppa"
381  ;;
382  mips*)
383    cpu="mips"
384  ;;
385  sparc|sun4[cdmuv])
386    cpu="sparc"
387  ;;
388  *)
389    # This will result in either an error or falling back to TCI later
390    ARCH=unknown
391  ;;
392esac
393if test -z "$ARCH"; then
394  ARCH="$cpu"
395fi
396
397# OS specific
398
399case $targetos in
400CYGWIN*)
401  mingw32="yes"
402  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
403  audio_possible_drivers="winwave sdl"
404  audio_drv_list="winwave"
405;;
406MINGW32*)
407  mingw32="yes"
408  audio_possible_drivers="winwave dsound sdl fmod"
409  audio_drv_list="winwave"
410;;
411GNU/kFreeBSD)
412  bsd="yes"
413  audio_drv_list="oss"
414  audio_possible_drivers="oss sdl esd pa"
415;;
416FreeBSD)
417  bsd="yes"
418  make="${MAKE-gmake}"
419  audio_drv_list="oss"
420  audio_possible_drivers="oss sdl esd pa"
421  # needed for kinfo_getvmmap(3) in libutil.h
422  LIBS="-lutil $LIBS"
423;;
424DragonFly)
425  bsd="yes"
426  make="${MAKE-gmake}"
427  audio_drv_list="oss"
428  audio_possible_drivers="oss sdl esd pa"
429;;
430NetBSD)
431  bsd="yes"
432  make="${MAKE-gmake}"
433  audio_drv_list="oss"
434  audio_possible_drivers="oss sdl esd"
435  oss_lib="-lossaudio"
436;;
437OpenBSD)
438  bsd="yes"
439  make="${MAKE-gmake}"
440  audio_drv_list="oss"
441  audio_possible_drivers="oss sdl esd"
442  oss_lib="-lossaudio"
443;;
444Darwin)
445  bsd="yes"
446  darwin="yes"
447  if [ "$cpu" = "x86_64" ] ; then
448    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
449    LDFLAGS="-arch x86_64 $LDFLAGS"
450  else
451    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
452  fi
453  cocoa="yes"
454  audio_drv_list="coreaudio"
455  audio_possible_drivers="coreaudio sdl fmod"
456  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
457  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
458  # Disable attempts to use ObjectiveC features in os/object.h since they
459  # won't work when we're compiling with gcc as a C compiler.
460  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
461;;
462SunOS)
463  solaris="yes"
464  make="${MAKE-gmake}"
465  install="${INSTALL-ginstall}"
466  ld="gld"
467  smbd="${SMBD-/usr/sfw/sbin/smbd}"
468  needs_libsunmath="no"
469  solarisrev=`uname -r | cut -f2 -d.`
470  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
471    if test "$solarisrev" -le 9 ; then
472      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
473        needs_libsunmath="yes"
474        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
475        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
476        LIBS="-lsunmath $LIBS"
477      else
478        echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
479        echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
480        echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
481        echo "Studio 11 can be downloaded from www.sun.com."
482        exit 1
483      fi
484    fi
485  fi
486  if test -f /usr/include/sys/soundcard.h ; then
487    audio_drv_list="oss"
488  fi
489  audio_possible_drivers="oss sdl"
490# needed for CMSG_ macros in sys/socket.h
491  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
492# needed for TIOCWIN* defines in termios.h
493  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
494  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
495  solarisnetlibs="-lsocket -lnsl -lresolv"
496  LIBS="$solarisnetlibs $LIBS"
497  libs_qga="$solarisnetlibs $libs_qga"
498;;
499AIX)
500  aix="yes"
501  make="${MAKE-gmake}"
502;;
503Haiku)
504  haiku="yes"
505  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
506  LIBS="-lposix_error_mapper -lnetwork $LIBS"
507;;
508*)
509  audio_drv_list="oss"
510  audio_possible_drivers="oss alsa sdl esd pa"
511  linux="yes"
512  linux_user="yes"
513  usb="linux"
514  kvm="yes"
515  vhost_net="yes"
516  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
517    audio_possible_drivers="$audio_possible_drivers fmod"
518  fi
519;;
520esac
521
522if [ "$bsd" = "yes" ] ; then
523  if [ "$darwin" != "yes" ] ; then
524    usb="bsd"
525    bsd_user="yes"
526  fi
527fi
528
529: ${make=${MAKE-make}}
530: ${install=${INSTALL-install}}
531: ${python=${PYTHON-python}}
532: ${smbd=${SMBD-/usr/sbin/smbd}}
533
534# Default objcc to clang if available, otherwise use CC
535if has clang; then
536  objcc=clang
537else
538  objcc="$cc"
539fi
540
541if test "$mingw32" = "yes" ; then
542  EXESUF=".exe"
543  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
544  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
545  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
546  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
547cat > $TMPC << EOF
548int main(void) { return 0; }
549EOF
550  if compile_prog "" "-liberty" ; then
551    LIBS="-liberty $LIBS"
552  fi
553  prefix="c:/Program Files/QEMU"
554  mandir="\${prefix}"
555  datadir="\${prefix}"
556  qemu_docdir="\${prefix}"
557  bindir="\${prefix}"
558  sysconfdir="\${prefix}"
559  local_statedir="\${prefix}"
560  confsuffix=""
561  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
562fi
563
564werror=""
565
566for opt do
567  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
568  case "$opt" in
569  --help|-h) show_help=yes
570  ;;
571  --version|-V) exec cat $source_path/VERSION
572  ;;
573  --prefix=*) prefix="$optarg"
574  ;;
575  --interp-prefix=*) interp_prefix="$optarg"
576  ;;
577  --source-path=*)
578  ;;
579  --cross-prefix=*)
580  ;;
581  --cc=*)
582  ;;
583  --host-cc=*) host_cc="$optarg"
584  ;;
585  --objcc=*) objcc="$optarg"
586  ;;
587  --make=*) make="$optarg"
588  ;;
589  --install=*) install="$optarg"
590  ;;
591  --python=*) python="$optarg"
592  ;;
593  --smbd=*) smbd="$optarg"
594  ;;
595  --extra-cflags=*)
596  ;;
597  --extra-ldflags=*)
598  ;;
599  --enable-debug-info)
600  ;;
601  --disable-debug-info)
602  ;;
603  --cpu=*)
604  ;;
605  --target-list=*) target_list="$optarg"
606  ;;
607  --enable-trace-backend=*) trace_backend="$optarg"
608  ;;
609  --with-trace-file=*) trace_file="$optarg"
610  ;;
611  --enable-gprof) gprof="yes"
612  ;;
613  --static)
614    static="yes"
615    LDFLAGS="-static $LDFLAGS"
616    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
617  ;;
618  --mandir=*) mandir="$optarg"
619  ;;
620  --bindir=*) bindir="$optarg"
621  ;;
622  --libdir=*) libdir="$optarg"
623  ;;
624  --libexecdir=*) libexecdir="$optarg"
625  ;;
626  --includedir=*) includedir="$optarg"
627  ;;
628  --datadir=*) datadir="$optarg"
629  ;;
630  --with-confsuffix=*) confsuffix="$optarg"
631  ;;
632  --docdir=*) qemu_docdir="$optarg"
633  ;;
634  --sysconfdir=*) sysconfdir="$optarg"
635  ;;
636  --localstatedir=*) local_statedir="$optarg"
637  ;;
638  --sbindir=*|--sharedstatedir=*|\
639  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
640  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
641    # These switches are silently ignored, for compatibility with
642    # autoconf-generated configure scripts. This allows QEMU's
643    # configure to be used by RPM and similar macros that set
644    # lots of directory switches by default.
645  ;;
646  --with-system-pixman) pixman="system"
647  ;;
648  --without-system-pixman) pixman="internal"
649  ;;
650  --disable-sdl) sdl="no"
651  ;;
652  --enable-sdl) sdl="yes"
653  ;;
654  --disable-virtfs) virtfs="no"
655  ;;
656  --enable-virtfs) virtfs="yes"
657  ;;
658  --disable-vnc) vnc="no"
659  ;;
660  --enable-vnc) vnc="yes"
661  ;;
662  --fmod-lib=*) fmod_lib="$optarg"
663  ;;
664  --fmod-inc=*) fmod_inc="$optarg"
665  ;;
666  --oss-lib=*) oss_lib="$optarg"
667  ;;
668  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
669  ;;
670  --audio-drv-list=*) audio_drv_list="$optarg"
671  ;;
672  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
673  ;;
674  --enable-debug-tcg) debug_tcg="yes"
675  ;;
676  --disable-debug-tcg) debug_tcg="no"
677  ;;
678  --enable-debug)
679      # Enable debugging options that aren't excessively noisy
680      debug_tcg="yes"
681      debug="yes"
682      strip_opt="no"
683  ;;
684  --enable-sparse) sparse="yes"
685  ;;
686  --disable-sparse) sparse="no"
687  ;;
688  --disable-strip) strip_opt="no"
689  ;;
690  --disable-vnc-tls) vnc_tls="no"
691  ;;
692  --enable-vnc-tls) vnc_tls="yes"
693  ;;
694  --disable-vnc-sasl) vnc_sasl="no"
695  ;;
696  --enable-vnc-sasl) vnc_sasl="yes"
697  ;;
698  --disable-vnc-jpeg) vnc_jpeg="no"
699  ;;
700  --enable-vnc-jpeg) vnc_jpeg="yes"
701  ;;
702  --disable-vnc-png) vnc_png="no"
703  ;;
704  --enable-vnc-png) vnc_png="yes"
705  ;;
706  --disable-slirp) slirp="no"
707  ;;
708  --disable-uuid) uuid="no"
709  ;;
710  --enable-uuid) uuid="yes"
711  ;;
712  --disable-vde) vde="no"
713  ;;
714  --enable-vde) vde="yes"
715  ;;
716  --disable-xen) xen="no"
717  ;;
718  --enable-xen) xen="yes"
719  ;;
720  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
721  ;;
722  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
723  ;;
724  --disable-brlapi) brlapi="no"
725  ;;
726  --enable-brlapi) brlapi="yes"
727  ;;
728  --disable-bluez) bluez="no"
729  ;;
730  --enable-bluez) bluez="yes"
731  ;;
732  --disable-kvm) kvm="no"
733  ;;
734  --enable-kvm) kvm="yes"
735  ;;
736  --disable-tcg-interpreter) tcg_interpreter="no"
737  ;;
738  --enable-tcg-interpreter) tcg_interpreter="yes"
739  ;;
740  --disable-cap-ng)  cap_ng="no"
741  ;;
742  --enable-cap-ng) cap_ng="yes"
743  ;;
744  --disable-spice) spice="no"
745  ;;
746  --enable-spice) spice="yes"
747  ;;
748  --disable-libiscsi) libiscsi="no"
749  ;;
750  --enable-libiscsi) libiscsi="yes"
751  ;;
752  --enable-profiler) profiler="yes"
753  ;;
754  --disable-cocoa) cocoa="no"
755  ;;
756  --enable-cocoa)
757      cocoa="yes" ;
758      sdl="no" ;
759      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
760  ;;
761  --disable-system) softmmu="no"
762  ;;
763  --enable-system) softmmu="yes"
764  ;;
765  --disable-user)
766      linux_user="no" ;
767      bsd_user="no" ;
768  ;;
769  --enable-user) ;;
770  --disable-linux-user) linux_user="no"
771  ;;
772  --enable-linux-user) linux_user="yes"
773  ;;
774  --disable-bsd-user) bsd_user="no"
775  ;;
776  --enable-bsd-user) bsd_user="yes"
777  ;;
778  --enable-guest-base) guest_base="yes"
779  ;;
780  --disable-guest-base) guest_base="no"
781  ;;
782  --enable-pie) pie="yes"
783  ;;
784  --disable-pie) pie="no"
785  ;;
786  --enable-uname-release=*) uname_release="$optarg"
787  ;;
788  --enable-werror) werror="yes"
789  ;;
790  --disable-werror) werror="no"
791  ;;
792  --disable-curses) curses="no"
793  ;;
794  --enable-curses) curses="yes"
795  ;;
796  --disable-curl) curl="no"
797  ;;
798  --enable-curl) curl="yes"
799  ;;
800  --disable-fdt) fdt="no"
801  ;;
802  --enable-fdt) fdt="yes"
803  ;;
804  --disable-nptl) nptl="no"
805  ;;
806  --enable-nptl) nptl="yes"
807  ;;
808  --enable-mixemu) mixemu="yes"
809  ;;
810  --disable-linux-aio) linux_aio="no"
811  ;;
812  --enable-linux-aio) linux_aio="yes"
813  ;;
814  --disable-attr) attr="no"
815  ;;
816  --enable-attr) attr="yes"
817  ;;
818  --disable-blobs) blobs="no"
819  ;;
820  --with-pkgversion=*) pkgversion=" ($optarg)"
821  ;;
822  --with-coroutine=*) coroutine="$optarg"
823  ;;
824  --disable-docs) docs="no"
825  ;;
826  --enable-docs) docs="yes"
827  ;;
828  --disable-vhost-net) vhost_net="no"
829  ;;
830  --enable-vhost-net) vhost_net="yes"
831  ;;
832  --disable-opengl) opengl="no"
833  ;;
834  --enable-opengl) opengl="yes"
835  ;;
836  --disable-rbd) rbd="no"
837  ;;
838  --enable-rbd) rbd="yes"
839  ;;
840  --disable-xfsctl) xfs="no"
841  ;;
842  --enable-xfsctl) xfs="yes"
843  ;;
844  --disable-smartcard) smartcard="no"
845  ;;
846  --enable-smartcard) smartcard="yes"
847  ;;
848  --disable-smartcard-nss) smartcard_nss="no"
849  ;;
850  --enable-smartcard-nss) smartcard_nss="yes"
851  ;;
852  --disable-usb-redir) usb_redir="no"
853  ;;
854  --enable-usb-redir) usb_redir="yes"
855  ;;
856  --disable-zlib-test) zlib="no"
857  ;;
858  --enable-guest-agent) guest_agent="yes"
859  ;;
860  --disable-guest-agent) guest_agent="no"
861  ;;
862  --enable-tools) want_tools="yes"
863  ;;
864  --disable-tools) want_tools="no"
865  ;;
866  --enable-seccomp) seccomp="yes"
867  ;;
868  --disable-seccomp) seccomp="no"
869  ;;
870  --disable-glusterfs) glusterfs="no"
871  ;;
872  --enable-glusterfs) glusterfs="yes"
873  ;;
874  *) echo "ERROR: unknown option $opt"; show_help="yes"
875  ;;
876  esac
877done
878
879case "$cpu" in
880    sparc)
881           LDFLAGS="-m32 $LDFLAGS"
882           QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
883           ;;
884    sparc64)
885           LDFLAGS="-m64 $LDFLAGS"
886           QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
887           ;;
888    s390)
889           QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
890           LDFLAGS="-m31 $LDFLAGS"
891           ;;
892    s390x)
893           QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
894           LDFLAGS="-m64 $LDFLAGS"
895           ;;
896    i386)
897           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
898           LDFLAGS="-m32 $LDFLAGS"
899           cc_i386='$(CC) -m32'
900           ;;
901    x86_64)
902           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
903           LDFLAGS="-m64 $LDFLAGS"
904           cc_i386='$(CC) -m32'
905           ;;
906    # No special flags required for other host CPUs
907esac
908
909default_target_list=""
910
911# these targets are portable
912if [ "$softmmu" = "yes" ] ; then
913    default_target_list="\
914i386-softmmu \
915x86_64-softmmu \
916alpha-softmmu \
917arm-softmmu \
918cris-softmmu \
919lm32-softmmu \
920m68k-softmmu \
921microblaze-softmmu \
922microblazeel-softmmu \
923mips-softmmu \
924mipsel-softmmu \
925mips64-softmmu \
926mips64el-softmmu \
927or32-softmmu \
928ppc-softmmu \
929ppcemb-softmmu \
930ppc64-softmmu \
931sh4-softmmu \
932sh4eb-softmmu \
933sparc-softmmu \
934sparc64-softmmu \
935s390x-softmmu \
936xtensa-softmmu \
937xtensaeb-softmmu \
938unicore32-softmmu \
939"
940fi
941# the following are Linux specific
942if [ "$linux_user" = "yes" ] ; then
943    default_target_list="${default_target_list}\
944i386-linux-user \
945x86_64-linux-user \
946alpha-linux-user \
947arm-linux-user \
948armeb-linux-user \
949cris-linux-user \
950m68k-linux-user \
951microblaze-linux-user \
952microblazeel-linux-user \
953mips-linux-user \
954mipsel-linux-user \
955or32-linux-user \
956ppc-linux-user \
957ppc64-linux-user \
958ppc64abi32-linux-user \
959sh4-linux-user \
960sh4eb-linux-user \
961sparc-linux-user \
962sparc64-linux-user \
963sparc32plus-linux-user \
964unicore32-linux-user \
965s390x-linux-user \
966"
967fi
968# the following are BSD specific
969if [ "$bsd_user" = "yes" ] ; then
970    default_target_list="${default_target_list}\
971i386-bsd-user \
972x86_64-bsd-user \
973sparc-bsd-user \
974sparc64-bsd-user \
975"
976fi
977
978if test x"$show_help" = x"yes" ; then
979cat << EOF
980
981Usage: configure [options]
982Options: [defaults in brackets after descriptions]
983
984EOF
985echo "Standard options:"
986echo "  --help                   print this message"
987echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
988echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
989echo "                           use %M for cpu name [$interp_prefix]"
990echo "  --target-list=LIST       set target list (default: build everything)"
991echo "Available targets: $default_target_list" | \
992    fold -s -w 53 | sed -e 's/^/                           /'
993echo ""
994echo "Advanced options (experts only):"
995echo "  --source-path=PATH       path of source code [$source_path]"
996echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
997echo "  --cc=CC                  use C compiler CC [$cc]"
998echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
999echo "                           build time"
1000echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1001echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1002echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1003echo "  --make=MAKE              use specified make [$make]"
1004echo "  --install=INSTALL        use specified install [$install]"
1005echo "  --python=PYTHON          use specified python [$python]"
1006echo "  --smbd=SMBD              use specified smbd [$smbd]"
1007echo "  --static                 enable static build [$static]"
1008echo "  --mandir=PATH            install man pages in PATH"
1009echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1010echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1011echo "  --bindir=PATH            install binaries in PATH"
1012echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1013echo "  --localstatedir=PATH     install local state in PATH"
1014echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1015echo "  --enable-debug-tcg       enable TCG debugging"
1016echo "  --disable-debug-tcg      disable TCG debugging (default)"
1017echo "  --enable-debug           enable common debug build options"
1018echo "  --enable-sparse          enable sparse checker"
1019echo "  --disable-sparse         disable sparse checker (default)"
1020echo "  --disable-strip          disable stripping binaries"
1021echo "  --disable-werror         disable compilation abort on warning"
1022echo "  --disable-sdl            disable SDL"
1023echo "  --enable-sdl             enable SDL"
1024echo "  --disable-virtfs         disable VirtFS"
1025echo "  --enable-virtfs          enable VirtFS"
1026echo "  --disable-vnc            disable VNC"
1027echo "  --enable-vnc             enable VNC"
1028echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1029echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1030echo "  --audio-drv-list=LIST    set audio drivers list:"
1031echo "                           Available drivers: $audio_possible_drivers"
1032echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1033echo "                           Available cards: $audio_possible_cards"
1034echo "  --block-drv-whitelist=L  set block driver whitelist"
1035echo "                           (affects only QEMU, not qemu-img)"
1036echo "  --enable-mixemu          enable mixer emulation"
1037echo "  --disable-xen            disable xen backend driver support"
1038echo "  --enable-xen             enable xen backend driver support"
1039echo "  --disable-xen-pci-passthrough"
1040echo "  --enable-xen-pci-passthrough"
1041echo "  --disable-brlapi         disable BrlAPI"
1042echo "  --enable-brlapi          enable BrlAPI"
1043echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1044echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1045echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1046echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1047echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1048echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1049echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1050echo "  --enable-vnc-png         enable PNG compression for VNC server"
1051echo "  --disable-curses         disable curses output"
1052echo "  --enable-curses          enable curses output"
1053echo "  --disable-curl           disable curl connectivity"
1054echo "  --enable-curl            enable curl connectivity"
1055echo "  --disable-fdt            disable fdt device tree"
1056echo "  --enable-fdt             enable fdt device tree"
1057echo "  --disable-bluez          disable bluez stack connectivity"
1058echo "  --enable-bluez           enable bluez stack connectivity"
1059echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1060echo "  --disable-kvm            disable KVM acceleration support"
1061echo "  --enable-kvm             enable KVM acceleration support"
1062echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1063echo "  --disable-nptl           disable usermode NPTL support"
1064echo "  --enable-nptl            enable usermode NPTL support"
1065echo "  --enable-system          enable all system emulation targets"
1066echo "  --disable-system         disable all system emulation targets"
1067echo "  --enable-user            enable supported user emulation targets"
1068echo "  --disable-user           disable all user emulation targets"
1069echo "  --enable-linux-user      enable all linux usermode emulation targets"
1070echo "  --disable-linux-user     disable all linux usermode emulation targets"
1071echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1072echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1073echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1074echo "                           emulation targets"
1075echo "  --disable-guest-base     disable GUEST_BASE support"
1076echo "  --enable-pie             build Position Independent Executables"
1077echo "  --disable-pie            do not build Position Independent Executables"
1078echo "  --fmod-lib               path to FMOD library"
1079echo "  --fmod-inc               path to FMOD includes"
1080echo "  --oss-lib                path to OSS library"
1081echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1082echo "  --cpu=CPU                Build for host CPU [$cpu]"
1083echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
1084echo "  --disable-uuid           disable uuid support"
1085echo "  --enable-uuid            enable uuid support"
1086echo "  --disable-vde            disable support for vde network"
1087echo "  --enable-vde             enable support for vde network"
1088echo "  --disable-linux-aio      disable Linux AIO support"
1089echo "  --enable-linux-aio       enable Linux AIO support"
1090echo "  --disable-cap-ng         disable libcap-ng support"
1091echo "  --enable-cap-ng          enable libcap-ng support"
1092echo "  --disable-attr           disables attr and xattr support"
1093echo "  --enable-attr            enable attr and xattr support"
1094echo "  --disable-blobs          disable installing provided firmware blobs"
1095echo "  --enable-docs            enable documentation build"
1096echo "  --disable-docs           disable documentation build"
1097echo "  --disable-vhost-net      disable vhost-net acceleration support"
1098echo "  --enable-vhost-net       enable vhost-net acceleration support"
1099echo "  --enable-trace-backend=B Set trace backend"
1100echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1101echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1102echo "                           Default:trace-<pid>"
1103echo "  --disable-spice          disable spice"
1104echo "  --enable-spice           enable spice"
1105echo "  --enable-rbd             enable building the rados block device (rbd)"
1106echo "  --disable-libiscsi       disable iscsi support"
1107echo "  --enable-libiscsi        enable iscsi support"
1108echo "  --disable-smartcard      disable smartcard support"
1109echo "  --enable-smartcard       enable smartcard support"
1110echo "  --disable-smartcard-nss  disable smartcard nss support"
1111echo "  --enable-smartcard-nss   enable smartcard nss support"
1112echo "  --disable-usb-redir      disable usb network redirection support"
1113echo "  --enable-usb-redir       enable usb network redirection support"
1114echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1115echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1116echo "  --disable-seccomp        disable seccomp support"
1117echo "  --enable-seccomp         enables seccomp support"
1118echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1119echo "                           gthread, ucontext, sigaltstack, windows"
1120echo "  --enable-glusterfs       enable GlusterFS backend"
1121echo "  --disable-glusterfs      disable GlusterFS backend"
1122echo ""
1123echo "NOTE: The object files are built at the place where configure is launched"
1124exit 1
1125fi
1126
1127# Now we have handled --enable-tcg-interpreter and know we're not just
1128# printing the help message, bail out if the host CPU isn't supported.
1129if test "$ARCH" = "unknown"; then
1130    if test "$tcg_interpreter" = "yes" ; then
1131        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1132        ARCH=tci
1133    else
1134        echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1135        exit 1
1136    fi
1137fi
1138
1139# check that the C compiler works.
1140cat > $TMPC <<EOF
1141int main(void) { return 0; }
1142EOF
1143
1144if compile_object ; then
1145  : C compiler works ok
1146else
1147    echo "ERROR: \"$cc\" either does not exist or does not work"
1148    exit 1
1149fi
1150
1151# Consult white-list to determine whether to enable werror
1152# by default.  Only enable by default for git builds
1153z_version=`cut -f3 -d. $source_path/VERSION`
1154
1155if test -z "$werror" ; then
1156    if test "$z_version" = "50" -a \
1157        "$linux" = "yes" ; then
1158        werror="yes"
1159    else
1160        werror="no"
1161    fi
1162fi
1163
1164gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1165gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1166gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1167gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1168gcc_flags="-Wno-initializer-overrides $gcc_flags"
1169# Note that we do not add -Werror to gcc_flags here, because that would
1170# enable it for all configure tests. If a configure test failed due
1171# to -Werror this would just silently disable some features,
1172# so it's too error prone.
1173cat > $TMPC << EOF
1174int main(void) { return 0; }
1175EOF
1176for flag in $gcc_flags; do
1177    # Use the positive sense of the flag when testing for -Wno-wombat
1178    # support (gcc will happily accept the -Wno- form of unknown
1179    # warning options).
1180    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1181    if compile_prog "-Werror $optflag" "" ; then
1182	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1183    fi
1184done
1185
1186if test "$static" = "yes" ; then
1187  if test "$pie" = "yes" ; then
1188    echo "static and pie are mutually incompatible"
1189    exit 1
1190  else
1191    pie="no"
1192  fi
1193fi
1194
1195if test "$pie" = ""; then
1196  case "$cpu-$targetos" in
1197    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1198      ;;
1199    *)
1200      pie="no"
1201      ;;
1202  esac
1203fi
1204
1205if test "$pie" != "no" ; then
1206  cat > $TMPC << EOF
1207
1208#ifdef __linux__
1209#  define THREAD __thread
1210#else
1211#  define THREAD
1212#endif
1213
1214static THREAD int tls_var;
1215
1216int main(void) { return tls_var; }
1217
1218EOF
1219  if compile_prog "-fPIE -DPIE" "-pie"; then
1220    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1221    LDFLAGS="-pie $LDFLAGS"
1222    pie="yes"
1223    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1224      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1225    fi
1226  else
1227    if test "$pie" = "yes"; then
1228      echo "PIE not available due to missing toolchain support"
1229      exit 1
1230    else
1231      echo "Disabling PIE due to missing toolchain support"
1232      pie="no"
1233    fi
1234  fi
1235fi
1236
1237#
1238# Solaris specific configure tool chain decisions
1239#
1240if test "$solaris" = "yes" ; then
1241  if has $install; then
1242    :
1243  else
1244    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1245    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1246    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1247    exit 1
1248  fi
1249  if test "`path_of $install`" = "/usr/sbin/install" ; then
1250    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1251    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1252    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1253    exit 1
1254  fi
1255  if has ar; then
1256    :
1257  else
1258    echo "Error: No path includes ar"
1259    if test -f /usr/ccs/bin/ar ; then
1260      echo "Add /usr/ccs/bin to your path and rerun configure"
1261    fi
1262    exit 1
1263  fi
1264fi
1265
1266if ! has $python; then
1267  echo "Python not found. Use --python=/path/to/python"
1268  exit 1
1269fi
1270
1271# Note that if the Python conditional here evaluates True we will exit
1272# with status 1 which is a shell 'false' value.
1273if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1274  echo "Cannot use '$python', Python 2.4 or later is required."
1275  echo "Note that Python 3 or later is not yet supported."
1276  echo "Use --python=/path/to/python to specify a supported Python."
1277  exit 1
1278fi
1279
1280if test -z "${target_list+xxx}" ; then
1281    target_list="$default_target_list"
1282else
1283    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1284fi
1285# see if system emulation was really requested
1286case " $target_list " in
1287  *"-softmmu "*) softmmu=yes
1288  ;;
1289  *) softmmu=no
1290  ;;
1291esac
1292
1293feature_not_found() {
1294  feature=$1
1295
1296  echo "ERROR"
1297  echo "ERROR: User requested feature $feature"
1298  echo "ERROR: configure was not able to find it"
1299  echo "ERROR"
1300  exit 1;
1301}
1302
1303if test -z "$cross_prefix" ; then
1304
1305# ---
1306# big/little endian test
1307cat > $TMPC << EOF
1308#include <inttypes.h>
1309int main(void) {
1310        volatile uint32_t i=0x01234567;
1311        return (*((uint8_t*)(&i))) == 0x67;
1312}
1313EOF
1314
1315if compile_prog "" "" ; then
1316$TMPE && bigendian="yes"
1317else
1318echo big/little test failed
1319fi
1320
1321else
1322
1323# if cross compiling, cannot launch a program, so make a static guess
1324case "$cpu" in
1325  arm)
1326    # ARM can be either way; ask the compiler which one we are
1327    if check_define __ARMEB__; then
1328      bigendian=yes
1329    fi
1330  ;;
1331  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1332    bigendian=yes
1333  ;;
1334esac
1335
1336fi
1337
1338##########################################
1339# NPTL probe
1340
1341if test "$nptl" != "no" ; then
1342  cat > $TMPC <<EOF
1343#include <sched.h>
1344#include <linux/futex.h>
1345int main(void) {
1346#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1347#error bork
1348#endif
1349  return 0;
1350}
1351EOF
1352
1353  if compile_object ; then
1354    nptl=yes
1355  else
1356    if test "$nptl" = "yes" ; then
1357      feature_not_found "nptl"
1358    fi
1359    nptl=no
1360  fi
1361fi
1362
1363##########################################
1364# zlib check
1365
1366if test "$zlib" != "no" ; then
1367    cat > $TMPC << EOF
1368#include <zlib.h>
1369int main(void) { zlibVersion(); return 0; }
1370EOF
1371    if compile_prog "" "-lz" ; then
1372        :
1373    else
1374        echo
1375        echo "Error: zlib check failed"
1376        echo "Make sure to have the zlib libs and headers installed."
1377        echo
1378        exit 1
1379    fi
1380fi
1381
1382##########################################
1383# libseccomp check
1384
1385if test "$seccomp" != "no" ; then
1386    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1387        LIBS=`$pkg_config --libs libseccomp`
1388	seccomp="yes"
1389    else
1390	if test "$seccomp" = "yes"; then
1391            feature_not_found "libseccomp"
1392	fi
1393	seccomp="no"
1394    fi
1395fi
1396##########################################
1397# xen probe
1398
1399if test "$xen" != "no" ; then
1400  xen_libs="-lxenstore -lxenctrl -lxenguest"
1401
1402  # First we test whether Xen headers and libraries are available.
1403  # If no, we are done and there is no Xen support.
1404  # If yes, more tests are run to detect the Xen version.
1405
1406  # Xen (any)
1407  cat > $TMPC <<EOF
1408#include <xenctrl.h>
1409int main(void) {
1410  return 0;
1411}
1412EOF
1413  if ! compile_prog "" "$xen_libs" ; then
1414    # Xen not found
1415    if test "$xen" = "yes" ; then
1416      feature_not_found "xen"
1417    fi
1418    xen=no
1419
1420  # Xen unstable
1421  elif
1422      cat > $TMPC <<EOF &&
1423#include <xenctrl.h>
1424#include <xenstore.h>
1425#include <stdint.h>
1426#include <xen/hvm/hvm_info_table.h>
1427#if !defined(HVM_MAX_VCPUS)
1428# error HVM_MAX_VCPUS not defined
1429#endif
1430int main(void) {
1431  xc_interface *xc;
1432  xs_daemon_open();
1433  xc = xc_interface_open(0, 0, 0);
1434  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1435  xc_gnttab_open(NULL, 0);
1436  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1437  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1438  return 0;
1439}
1440EOF
1441      compile_prog "" "$xen_libs"
1442    then
1443    xen_ctrl_version=420
1444    xen=yes
1445
1446  elif
1447      cat > $TMPC <<EOF &&
1448#include <xenctrl.h>
1449#include <xs.h>
1450#include <stdint.h>
1451#include <xen/hvm/hvm_info_table.h>
1452#if !defined(HVM_MAX_VCPUS)
1453# error HVM_MAX_VCPUS not defined
1454#endif
1455int main(void) {
1456  xs_daemon_open();
1457  xc_interface_open(0, 0, 0);
1458  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1459  xc_gnttab_open(NULL, 0);
1460  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1461  return 0;
1462}
1463EOF
1464      compile_prog "" "$xen_libs"
1465    then
1466    xen_ctrl_version=410
1467    xen=yes
1468
1469  # Xen 4.0.0
1470  elif
1471      cat > $TMPC <<EOF &&
1472#include <xenctrl.h>
1473#include <xs.h>
1474#include <stdint.h>
1475#include <xen/hvm/hvm_info_table.h>
1476#if !defined(HVM_MAX_VCPUS)
1477# error HVM_MAX_VCPUS not defined
1478#endif
1479int main(void) {
1480  struct xen_add_to_physmap xatp = {
1481    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1482  };
1483  xs_daemon_open();
1484  xc_interface_open();
1485  xc_gnttab_open();
1486  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1487  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1488  return 0;
1489}
1490EOF
1491      compile_prog "" "$xen_libs"
1492    then
1493    xen_ctrl_version=400
1494    xen=yes
1495
1496  # Xen 3.4.0
1497  elif
1498      cat > $TMPC <<EOF &&
1499#include <xenctrl.h>
1500#include <xs.h>
1501int main(void) {
1502  struct xen_add_to_physmap xatp = {
1503    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1504  };
1505  xs_daemon_open();
1506  xc_interface_open();
1507  xc_gnttab_open();
1508  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1509  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1510  return 0;
1511}
1512EOF
1513      compile_prog "" "$xen_libs"
1514    then
1515    xen_ctrl_version=340
1516    xen=yes
1517
1518  # Xen 3.3.0
1519  elif
1520      cat > $TMPC <<EOF &&
1521#include <xenctrl.h>
1522#include <xs.h>
1523int main(void) {
1524  xs_daemon_open();
1525  xc_interface_open();
1526  xc_gnttab_open();
1527  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1528  return 0;
1529}
1530EOF
1531      compile_prog "" "$xen_libs"
1532    then
1533    xen_ctrl_version=330
1534    xen=yes
1535
1536  # Xen version unsupported
1537  else
1538    if test "$xen" = "yes" ; then
1539      feature_not_found "xen (unsupported version)"
1540    fi
1541    xen=no
1542  fi
1543
1544  if test "$xen" = yes; then
1545    libs_softmmu="$xen_libs $libs_softmmu"
1546  fi
1547fi
1548
1549if test "$xen_pci_passthrough" != "no"; then
1550  if test "$xen" = "yes" && test "$linux" = "yes" &&
1551    test "$xen_ctrl_version" -ge 340; then
1552    xen_pci_passthrough=yes
1553  else
1554    if test "$xen_pci_passthrough" = "yes"; then
1555      echo "ERROR"
1556      echo "ERROR: User requested feature Xen PCI Passthrough"
1557      echo "ERROR: but this feature require /sys from Linux"
1558      if test "$xen_ctrl_version" -lt 340; then
1559        echo "ERROR: This feature does not work with Xen 3.3"
1560      fi
1561      echo "ERROR"
1562      exit 1;
1563    fi
1564    xen_pci_passthrough=no
1565  fi
1566fi
1567
1568##########################################
1569# pkg-config probe
1570
1571if ! has "$pkg_config_exe"; then
1572  echo "Error: pkg-config binary '$pkg_config_exe' not found"
1573  exit 1
1574fi
1575
1576##########################################
1577# libtool probe
1578
1579if ! has $libtool; then
1580    libtool=
1581fi
1582
1583##########################################
1584# Sparse probe
1585if test "$sparse" != "no" ; then
1586  if has cgcc; then
1587    sparse=yes
1588  else
1589    if test "$sparse" = "yes" ; then
1590      feature_not_found "sparse"
1591    fi
1592    sparse=no
1593  fi
1594fi
1595
1596##########################################
1597# SDL probe
1598
1599# Look for sdl configuration program (pkg-config or sdl-config).  Try
1600# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1601if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1602  sdl_config=sdl-config
1603fi
1604
1605if $pkg_config sdl --modversion >/dev/null 2>&1; then
1606  sdlconfig="$pkg_config sdl"
1607  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1608elif has ${sdl_config}; then
1609  sdlconfig="$sdl_config"
1610  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1611else
1612  if test "$sdl" = "yes" ; then
1613    feature_not_found "sdl"
1614  fi
1615  sdl=no
1616fi
1617if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1618  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1619fi
1620
1621sdl_too_old=no
1622if test "$sdl" != "no" ; then
1623  cat > $TMPC << EOF
1624#include <SDL.h>
1625#undef main /* We don't want SDL to override our main() */
1626int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1627EOF
1628  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1629  if test "$static" = "yes" ; then
1630    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1631  else
1632    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1633  fi
1634  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1635    if test "$_sdlversion" -lt 121 ; then
1636      sdl_too_old=yes
1637    else
1638      if test "$cocoa" = "no" ; then
1639        sdl=yes
1640      fi
1641    fi
1642
1643    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1644    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1645      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1646         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1647         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1648      fi
1649      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1650	:
1651      else
1652        sdl=no
1653      fi
1654    fi # static link
1655  else # sdl not found
1656    if test "$sdl" = "yes" ; then
1657      feature_not_found "sdl"
1658    fi
1659    sdl=no
1660  fi # sdl compile test
1661fi
1662
1663if test "$sdl" = "yes" ; then
1664  cat > $TMPC <<EOF
1665#include <SDL.h>
1666#if defined(SDL_VIDEO_DRIVER_X11)
1667#include <X11/XKBlib.h>
1668#else
1669#error No x11 support
1670#endif
1671int main(void) { return 0; }
1672EOF
1673  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1674    sdl_libs="$sdl_libs -lX11"
1675  fi
1676  libs_softmmu="$sdl_libs $libs_softmmu"
1677fi
1678
1679##########################################
1680# VNC TLS detection
1681if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1682  cat > $TMPC <<EOF
1683#include <gnutls/gnutls.h>
1684int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1685EOF
1686  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1687  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1688  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1689    vnc_tls=yes
1690    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1691  else
1692    if test "$vnc_tls" = "yes" ; then
1693      feature_not_found "vnc-tls"
1694    fi
1695    vnc_tls=no
1696  fi
1697fi
1698
1699##########################################
1700# VNC SASL detection
1701if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1702  cat > $TMPC <<EOF
1703#include <sasl/sasl.h>
1704#include <stdio.h>
1705int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1706EOF
1707  # Assuming Cyrus-SASL installed in /usr prefix
1708  vnc_sasl_cflags=""
1709  vnc_sasl_libs="-lsasl2"
1710  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1711    vnc_sasl=yes
1712    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1713  else
1714    if test "$vnc_sasl" = "yes" ; then
1715      feature_not_found "vnc-sasl"
1716    fi
1717    vnc_sasl=no
1718  fi
1719fi
1720
1721##########################################
1722# VNC JPEG detection
1723if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1724cat > $TMPC <<EOF
1725#include <stdio.h>
1726#include <jpeglib.h>
1727int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1728EOF
1729    vnc_jpeg_cflags=""
1730    vnc_jpeg_libs="-ljpeg"
1731  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1732    vnc_jpeg=yes
1733    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1734  else
1735    if test "$vnc_jpeg" = "yes" ; then
1736      feature_not_found "vnc-jpeg"
1737    fi
1738    vnc_jpeg=no
1739  fi
1740fi
1741
1742##########################################
1743# VNC PNG detection
1744if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1745cat > $TMPC <<EOF
1746//#include <stdio.h>
1747#include <png.h>
1748#include <stddef.h>
1749int main(void) {
1750    png_structp png_ptr;
1751    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1752    return png_ptr != 0;
1753}
1754EOF
1755  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1756    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1757    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1758  else
1759    vnc_png_cflags=""
1760    vnc_png_libs="-lpng"
1761  fi
1762  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1763    vnc_png=yes
1764    libs_softmmu="$vnc_png_libs $libs_softmmu"
1765    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1766  else
1767    if test "$vnc_png" = "yes" ; then
1768      feature_not_found "vnc-png"
1769    fi
1770    vnc_png=no
1771  fi
1772fi
1773
1774##########################################
1775# fnmatch() probe, used for ACL routines
1776fnmatch="no"
1777cat > $TMPC << EOF
1778#include <fnmatch.h>
1779int main(void)
1780{
1781    fnmatch("foo", "foo", 0);
1782    return 0;
1783}
1784EOF
1785if compile_prog "" "" ; then
1786   fnmatch="yes"
1787fi
1788
1789##########################################
1790# uuid_generate() probe, used for vdi block driver
1791if test "$uuid" != "no" ; then
1792  uuid_libs="-luuid"
1793  cat > $TMPC << EOF
1794#include <uuid/uuid.h>
1795int main(void)
1796{
1797    uuid_t my_uuid;
1798    uuid_generate(my_uuid);
1799    return 0;
1800}
1801EOF
1802  if compile_prog "" "$uuid_libs" ; then
1803    uuid="yes"
1804    libs_softmmu="$uuid_libs $libs_softmmu"
1805    libs_tools="$uuid_libs $libs_tools"
1806  else
1807    if test "$uuid" = "yes" ; then
1808      feature_not_found "uuid"
1809    fi
1810    uuid=no
1811  fi
1812fi
1813
1814##########################################
1815# xfsctl() probe, used for raw-posix
1816if test "$xfs" != "no" ; then
1817  cat > $TMPC << EOF
1818#include <stddef.h>  /* NULL */
1819#include <xfs/xfs.h>
1820int main(void)
1821{
1822    xfsctl(NULL, 0, 0, NULL);
1823    return 0;
1824}
1825EOF
1826  if compile_prog "" "" ; then
1827    xfs="yes"
1828  else
1829    if test "$xfs" = "yes" ; then
1830      feature_not_found "xfs"
1831    fi
1832    xfs=no
1833  fi
1834fi
1835
1836##########################################
1837# vde libraries probe
1838if test "$vde" != "no" ; then
1839  vde_libs="-lvdeplug"
1840  cat > $TMPC << EOF
1841#include <libvdeplug.h>
1842int main(void)
1843{
1844    struct vde_open_args a = {0, 0, 0};
1845    char s[] = "";
1846    vde_open(s, s, &a);
1847    return 0;
1848}
1849EOF
1850  if compile_prog "" "$vde_libs" ; then
1851    vde=yes
1852    libs_softmmu="$vde_libs $libs_softmmu"
1853    libs_tools="$vde_libs $libs_tools"
1854  else
1855    if test "$vde" = "yes" ; then
1856      feature_not_found "vde"
1857    fi
1858    vde=no
1859  fi
1860fi
1861
1862##########################################
1863# libcap-ng library probe
1864if test "$cap_ng" != "no" ; then
1865  cap_libs="-lcap-ng"
1866  cat > $TMPC << EOF
1867#include <cap-ng.h>
1868int main(void)
1869{
1870    capng_capability_to_name(CAPNG_EFFECTIVE);
1871    return 0;
1872}
1873EOF
1874  if compile_prog "" "$cap_libs" ; then
1875    cap_ng=yes
1876    libs_tools="$cap_libs $libs_tools"
1877  else
1878    if test "$cap_ng" = "yes" ; then
1879      feature_not_found "cap_ng"
1880    fi
1881    cap_ng=no
1882  fi
1883fi
1884
1885##########################################
1886# Sound support libraries probe
1887
1888audio_drv_probe()
1889{
1890    drv=$1
1891    hdr=$2
1892    lib=$3
1893    exp=$4
1894    cfl=$5
1895        cat > $TMPC << EOF
1896#include <$hdr>
1897int main(void) { $exp }
1898EOF
1899    if compile_prog "$cfl" "$lib" ; then
1900        :
1901    else
1902        echo
1903        echo "Error: $drv check failed"
1904        echo "Make sure to have the $drv libs and headers installed."
1905        echo
1906        exit 1
1907    fi
1908}
1909
1910audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1911for drv in $audio_drv_list; do
1912    case $drv in
1913    alsa)
1914    audio_drv_probe $drv alsa/asoundlib.h -lasound \
1915        "return snd_pcm_close((snd_pcm_t *)0);"
1916    libs_softmmu="-lasound $libs_softmmu"
1917    ;;
1918
1919    fmod)
1920    if test -z $fmod_lib || test -z $fmod_inc; then
1921        echo
1922        echo "Error: You must specify path to FMOD library and headers"
1923        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1924        echo
1925        exit 1
1926    fi
1927    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1928    libs_softmmu="$fmod_lib $libs_softmmu"
1929    ;;
1930
1931    esd)
1932    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1933    libs_softmmu="-lesd $libs_softmmu"
1934    audio_pt_int="yes"
1935    ;;
1936
1937    pa)
1938    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1939        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1940    libs_softmmu="-lpulse $libs_softmmu"
1941    audio_pt_int="yes"
1942    ;;
1943
1944    coreaudio)
1945      libs_softmmu="-framework CoreAudio $libs_softmmu"
1946    ;;
1947
1948    dsound)
1949      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1950      audio_win_int="yes"
1951    ;;
1952
1953    oss)
1954      libs_softmmu="$oss_lib $libs_softmmu"
1955    ;;
1956
1957    sdl|wav)
1958    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1959    ;;
1960
1961    winwave)
1962      libs_softmmu="-lwinmm $libs_softmmu"
1963      audio_win_int="yes"
1964    ;;
1965
1966    *)
1967    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1968        echo
1969        echo "Error: Unknown driver '$drv' selected"
1970        echo "Possible drivers are: $audio_possible_drivers"
1971        echo
1972        exit 1
1973    }
1974    ;;
1975    esac
1976done
1977
1978##########################################
1979# BrlAPI probe
1980
1981if test "$brlapi" != "no" ; then
1982  brlapi_libs="-lbrlapi"
1983  cat > $TMPC << EOF
1984#include <brlapi.h>
1985#include <stddef.h>
1986int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1987EOF
1988  if compile_prog "" "$brlapi_libs" ; then
1989    brlapi=yes
1990    libs_softmmu="$brlapi_libs $libs_softmmu"
1991  else
1992    if test "$brlapi" = "yes" ; then
1993      feature_not_found "brlapi"
1994    fi
1995    brlapi=no
1996  fi
1997fi
1998
1999##########################################
2000# curses probe
2001if test "$mingw32" = "yes" ; then
2002    curses_list="-lpdcurses"
2003else
2004    curses_list="-lncurses -lcurses"
2005fi
2006
2007if test "$curses" != "no" ; then
2008  curses_found=no
2009  cat > $TMPC << EOF
2010#include <curses.h>
2011int main(void) {
2012  const char *s = curses_version();
2013  resize_term(0, 0);
2014  return s != 0;
2015}
2016EOF
2017  for curses_lib in $curses_list; do
2018    if compile_prog "" "$curses_lib" ; then
2019      curses_found=yes
2020      libs_softmmu="$curses_lib $libs_softmmu"
2021      break
2022    fi
2023  done
2024  if test "$curses_found" = "yes" ; then
2025    curses=yes
2026  else
2027    if test "$curses" = "yes" ; then
2028      feature_not_found "curses"
2029    fi
2030    curses=no
2031  fi
2032fi
2033
2034##########################################
2035# curl probe
2036
2037if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2038  curlconfig="$pkg_config libcurl"
2039else
2040  curlconfig=curl-config
2041fi
2042
2043if test "$curl" != "no" ; then
2044  cat > $TMPC << EOF
2045#include <curl/curl.h>
2046int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2047EOF
2048  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2049  curl_libs=`$curlconfig --libs 2>/dev/null`
2050  if compile_prog "$curl_cflags" "$curl_libs" ; then
2051    curl=yes
2052    libs_tools="$curl_libs $libs_tools"
2053    libs_softmmu="$curl_libs $libs_softmmu"
2054  else
2055    if test "$curl" = "yes" ; then
2056      feature_not_found "curl"
2057    fi
2058    curl=no
2059  fi
2060fi # test "$curl"
2061
2062##########################################
2063# bluez support probe
2064if test "$bluez" != "no" ; then
2065  cat > $TMPC << EOF
2066#include <bluetooth/bluetooth.h>
2067int main(void) { return bt_error(0); }
2068EOF
2069  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2070  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2071  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2072    bluez=yes
2073    libs_softmmu="$bluez_libs $libs_softmmu"
2074  else
2075    if test "$bluez" = "yes" ; then
2076      feature_not_found "bluez"
2077    fi
2078    bluez="no"
2079  fi
2080fi
2081
2082##########################################
2083# glib support probe
2084
2085if test "$mingw32" = yes; then
2086    # g_poll is required in order to integrate with the glib main loop.
2087    glib_req_ver=2.20
2088else
2089    glib_req_ver=2.12
2090fi
2091if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2092then
2093    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2094    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2095    LIBS="$glib_libs $LIBS"
2096    libs_qga="$glib_libs $libs_qga"
2097else
2098    echo "glib-$glib_req_ver required to compile QEMU"
2099    exit 1
2100fi
2101
2102##########################################
2103# pixman support probe
2104
2105if test "$pixman" = ""; then
2106  if $pkg_config pixman-1 > /dev/null 2>&1; then
2107    pixman="system"
2108  else
2109    pixman="internal"
2110  fi
2111fi
2112if test "$pixman" = "system"; then
2113  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2114  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2115else
2116  if test ! -d ${source_path}/pixman/pixman; then
2117    echo "ERROR: pixman not present. Your options:"
2118    echo "  (1) Prefered: Install the pixman devel package (any recent"
2119    echo "      distro should have packages as Xorg needs pixman too)."
2120    echo "  (2) Fetch the pixman submodule, using:"
2121    echo "      git submodule update --init pixman"
2122    exit 1
2123  fi
2124  mkdir -p pixman/pixman
2125  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2126  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2127fi
2128
2129##########################################
2130# libcap probe
2131
2132if test "$cap" != "no" ; then
2133  cat > $TMPC <<EOF
2134#include <stdio.h>
2135#include <sys/capability.h>
2136int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2137EOF
2138  if compile_prog "" "-lcap" ; then
2139    cap=yes
2140  else
2141    cap=no
2142  fi
2143fi
2144
2145##########################################
2146# pthread probe
2147PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2148
2149pthread=no
2150cat > $TMPC << EOF
2151#include <pthread.h>
2152static void *f(void *p) { return NULL; }
2153int main(void) {
2154  pthread_t thread;
2155  pthread_create(&thread, 0, f, 0);
2156  return 0;
2157}
2158EOF
2159if compile_prog "" "" ; then
2160  pthread=yes
2161else
2162  for pthread_lib in $PTHREADLIBS_LIST; do
2163    if compile_prog "" "$pthread_lib" ; then
2164      pthread=yes
2165      found=no
2166      for lib_entry in $LIBS; do
2167        if test "$lib_entry" = "$pthread_lib"; then
2168          found=yes
2169          break
2170        fi
2171      done
2172      if test "$found" = "no"; then
2173        LIBS="$pthread_lib $LIBS"
2174      fi
2175      break
2176    fi
2177  done
2178fi
2179
2180if test "$mingw32" != yes -a "$pthread" = no; then
2181  echo
2182  echo "Error: pthread check failed"
2183  echo "Make sure to have the pthread libs and headers installed."
2184  echo
2185  exit 1
2186fi
2187
2188##########################################
2189# rbd probe
2190if test "$rbd" != "no" ; then
2191  cat > $TMPC <<EOF
2192#include <stdio.h>
2193#include <rbd/librbd.h>
2194int main(void) {
2195    rados_t cluster;
2196    rados_create(&cluster, NULL);
2197    return 0;
2198}
2199EOF
2200  rbd_libs="-lrbd -lrados"
2201  if compile_prog "" "$rbd_libs" ; then
2202    rbd=yes
2203    libs_tools="$rbd_libs $libs_tools"
2204    libs_softmmu="$rbd_libs $libs_softmmu"
2205  else
2206    if test "$rbd" = "yes" ; then
2207      feature_not_found "rados block device"
2208    fi
2209    rbd=no
2210  fi
2211fi
2212
2213##########################################
2214# linux-aio probe
2215
2216if test "$linux_aio" != "no" ; then
2217  cat > $TMPC <<EOF
2218#include <libaio.h>
2219#include <sys/eventfd.h>
2220#include <stddef.h>
2221int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2222EOF
2223  if compile_prog "" "-laio" ; then
2224    linux_aio=yes
2225    libs_softmmu="$libs_softmmu -laio"
2226    libs_tools="$libs_tools -laio"
2227  else
2228    if test "$linux_aio" = "yes" ; then
2229      feature_not_found "linux AIO"
2230    fi
2231    linux_aio=no
2232  fi
2233fi
2234
2235##########################################
2236# attr probe
2237
2238if test "$attr" != "no" ; then
2239  cat > $TMPC <<EOF
2240#include <stdio.h>
2241#include <sys/types.h>
2242#ifdef CONFIG_LIBATTR
2243#include <attr/xattr.h>
2244#else
2245#include <sys/xattr.h>
2246#endif
2247int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2248EOF
2249  if compile_prog "" "" ; then
2250    attr=yes
2251  # Older distros have <attr/xattr.h>, and need -lattr:
2252  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2253    attr=yes
2254    LIBS="-lattr $LIBS"
2255    libattr=yes
2256  else
2257    if test "$attr" = "yes" ; then
2258      feature_not_found "ATTR"
2259    fi
2260    attr=no
2261  fi
2262fi
2263
2264##########################################
2265# iovec probe
2266cat > $TMPC <<EOF
2267#include <sys/types.h>
2268#include <sys/uio.h>
2269#include <unistd.h>
2270int main(void) { return sizeof(struct iovec); }
2271EOF
2272iovec=no
2273if compile_prog "" "" ; then
2274  iovec=yes
2275fi
2276
2277##########################################
2278# preadv probe
2279cat > $TMPC <<EOF
2280#include <sys/types.h>
2281#include <sys/uio.h>
2282#include <unistd.h>
2283int main(void) { return preadv(0, 0, 0, 0); }
2284EOF
2285preadv=no
2286if compile_prog "" "" ; then
2287  preadv=yes
2288fi
2289
2290##########################################
2291# fdt probe
2292if test "$fdt" != "no" ; then
2293  fdt_libs="-lfdt"
2294  cat > $TMPC << EOF
2295int main(void) { return 0; }
2296EOF
2297  if compile_prog "" "$fdt_libs" ; then
2298    fdt=yes
2299  else
2300    if test "$fdt" = "yes" ; then
2301      feature_not_found "fdt"
2302    fi
2303    fdt_libs=
2304    fdt=no
2305  fi
2306fi
2307
2308##########################################
2309# opengl probe, used by milkymist-tmu2
2310if test "$opengl" != "no" ; then
2311  opengl_libs="-lGL"
2312  cat > $TMPC << EOF
2313#include <X11/Xlib.h>
2314#include <GL/gl.h>
2315#include <GL/glx.h>
2316int main(void) { return GL_VERSION != 0; }
2317EOF
2318  if compile_prog "" "-lGL" ; then
2319    opengl=yes
2320  else
2321    if test "$opengl" = "yes" ; then
2322      feature_not_found "opengl"
2323    fi
2324    opengl_libs=
2325    opengl=no
2326  fi
2327fi
2328
2329##########################################
2330# glusterfs probe
2331if test "$glusterfs" != "no" ; then
2332  cat > $TMPC <<EOF
2333#include <glusterfs/api/glfs.h>
2334int main(void) {
2335    (void) glfs_new("volume");
2336    return 0;
2337}
2338EOF
2339  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2340  if compile_prog "" "$glusterfs_libs" ; then
2341    glusterfs=yes
2342    libs_tools="$glusterfs_libs $libs_tools"
2343    libs_softmmu="$glusterfs_libs $libs_softmmu"
2344  else
2345    if test "$glusterfs" = "yes" ; then
2346      feature_not_found "GlusterFS backend support"
2347    fi
2348    glusterfs=no
2349  fi
2350fi
2351
2352#
2353# Check for xxxat() functions when we are building linux-user
2354# emulator.  This is done because older glibc versions don't
2355# have syscall stubs for these implemented.
2356#
2357atfile=no
2358cat > $TMPC << EOF
2359#define _ATFILE_SOURCE
2360#include <sys/types.h>
2361#include <fcntl.h>
2362#include <unistd.h>
2363
2364int
2365main(void)
2366{
2367	/* try to unlink nonexisting file */
2368	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2369}
2370EOF
2371if compile_prog "" "" ; then
2372  atfile=yes
2373fi
2374
2375# Check for inotify functions when we are building linux-user
2376# emulator.  This is done because older glibc versions don't
2377# have syscall stubs for these implemented.  In that case we
2378# don't provide them even if kernel supports them.
2379#
2380inotify=no
2381cat > $TMPC << EOF
2382#include <sys/inotify.h>
2383
2384int
2385main(void)
2386{
2387	/* try to start inotify */
2388	return inotify_init();
2389}
2390EOF
2391if compile_prog "" "" ; then
2392  inotify=yes
2393fi
2394
2395inotify1=no
2396cat > $TMPC << EOF
2397#include <sys/inotify.h>
2398
2399int
2400main(void)
2401{
2402    /* try to start inotify */
2403    return inotify_init1(0);
2404}
2405EOF
2406if compile_prog "" "" ; then
2407  inotify1=yes
2408fi
2409
2410# check if utimensat and futimens are supported
2411utimens=no
2412cat > $TMPC << EOF
2413#define _ATFILE_SOURCE
2414#include <stddef.h>
2415#include <fcntl.h>
2416#include <sys/stat.h>
2417
2418int main(void)
2419{
2420    utimensat(AT_FDCWD, "foo", NULL, 0);
2421    futimens(0, NULL);
2422    return 0;
2423}
2424EOF
2425if compile_prog "" "" ; then
2426  utimens=yes
2427fi
2428
2429# check if pipe2 is there
2430pipe2=no
2431cat > $TMPC << EOF
2432#include <unistd.h>
2433#include <fcntl.h>
2434
2435int main(void)
2436{
2437    int pipefd[2];
2438    return pipe2(pipefd, O_CLOEXEC);
2439}
2440EOF
2441if compile_prog "" "" ; then
2442  pipe2=yes
2443fi
2444
2445# check if accept4 is there
2446accept4=no
2447cat > $TMPC << EOF
2448#include <sys/socket.h>
2449#include <stddef.h>
2450
2451int main(void)
2452{
2453    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2454    return 0;
2455}
2456EOF
2457if compile_prog "" "" ; then
2458  accept4=yes
2459fi
2460
2461# check if tee/splice is there. vmsplice was added same time.
2462splice=no
2463cat > $TMPC << EOF
2464#include <unistd.h>
2465#include <fcntl.h>
2466#include <limits.h>
2467
2468int main(void)
2469{
2470    int len, fd = 0;
2471    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2472    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2473    return 0;
2474}
2475EOF
2476if compile_prog "" "" ; then
2477  splice=yes
2478fi
2479
2480##########################################
2481# signalfd probe
2482signalfd="no"
2483cat > $TMPC << EOF
2484#include <unistd.h>
2485#include <sys/syscall.h>
2486#include <signal.h>
2487int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2488EOF
2489
2490if compile_prog "" "" ; then
2491  signalfd=yes
2492fi
2493
2494# check if eventfd is supported
2495eventfd=no
2496cat > $TMPC << EOF
2497#include <sys/eventfd.h>
2498
2499int main(void)
2500{
2501    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2502}
2503EOF
2504if compile_prog "" "" ; then
2505  eventfd=yes
2506fi
2507
2508# check for fallocate
2509fallocate=no
2510cat > $TMPC << EOF
2511#include <fcntl.h>
2512
2513int main(void)
2514{
2515    fallocate(0, 0, 0, 0);
2516    return 0;
2517}
2518EOF
2519if compile_prog "" "" ; then
2520  fallocate=yes
2521fi
2522
2523# check for sync_file_range
2524sync_file_range=no
2525cat > $TMPC << EOF
2526#include <fcntl.h>
2527
2528int main(void)
2529{
2530    sync_file_range(0, 0, 0, 0);
2531    return 0;
2532}
2533EOF
2534if compile_prog "" "" ; then
2535  sync_file_range=yes
2536fi
2537
2538# check for linux/fiemap.h and FS_IOC_FIEMAP
2539fiemap=no
2540cat > $TMPC << EOF
2541#include <sys/ioctl.h>
2542#include <linux/fs.h>
2543#include <linux/fiemap.h>
2544
2545int main(void)
2546{
2547    ioctl(0, FS_IOC_FIEMAP, 0);
2548    return 0;
2549}
2550EOF
2551if compile_prog "" "" ; then
2552  fiemap=yes
2553fi
2554
2555# check for dup3
2556dup3=no
2557cat > $TMPC << EOF
2558#include <unistd.h>
2559
2560int main(void)
2561{
2562    dup3(0, 0, 0);
2563    return 0;
2564}
2565EOF
2566if compile_prog "" "" ; then
2567  dup3=yes
2568fi
2569
2570# check for epoll support
2571epoll=no
2572cat > $TMPC << EOF
2573#include <sys/epoll.h>
2574
2575int main(void)
2576{
2577    epoll_create(0);
2578    return 0;
2579}
2580EOF
2581if compile_prog "" "" ; then
2582  epoll=yes
2583fi
2584
2585# epoll_create1 and epoll_pwait are later additions
2586# so we must check separately for their presence
2587epoll_create1=no
2588cat > $TMPC << EOF
2589#include <sys/epoll.h>
2590
2591int main(void)
2592{
2593    /* Note that we use epoll_create1 as a value, not as
2594     * a function being called. This is necessary so that on
2595     * old SPARC glibc versions where the function was present in
2596     * the library but not declared in the header file we will
2597     * fail the configure check. (Otherwise we will get a compiler
2598     * warning but not an error, and will proceed to fail the
2599     * qemu compile where we compile with -Werror.)
2600     */
2601    return (int)(uintptr_t)&epoll_create1;
2602}
2603EOF
2604if compile_prog "" "" ; then
2605  epoll_create1=yes
2606fi
2607
2608epoll_pwait=no
2609cat > $TMPC << EOF
2610#include <sys/epoll.h>
2611
2612int main(void)
2613{
2614    epoll_pwait(0, 0, 0, 0, 0);
2615    return 0;
2616}
2617EOF
2618if compile_prog "" "" ; then
2619  epoll_pwait=yes
2620fi
2621
2622# Check if tools are available to build documentation.
2623if test "$docs" != "no" ; then
2624  if has makeinfo && has pod2man; then
2625    docs=yes
2626  else
2627    if test "$docs" = "yes" ; then
2628      feature_not_found "docs"
2629    fi
2630    docs=no
2631  fi
2632fi
2633
2634# Search for bswap_32 function
2635byteswap_h=no
2636cat > $TMPC << EOF
2637#include <byteswap.h>
2638int main(void) { return bswap_32(0); }
2639EOF
2640if compile_prog "" "" ; then
2641  byteswap_h=yes
2642fi
2643
2644# Search for bswap_32 function
2645bswap_h=no
2646cat > $TMPC << EOF
2647#include <sys/endian.h>
2648#include <sys/types.h>
2649#include <machine/bswap.h>
2650int main(void) { return bswap32(0); }
2651EOF
2652if compile_prog "" "" ; then
2653  bswap_h=yes
2654fi
2655
2656##########################################
2657# Do we have libiscsi
2658# We check for iscsi_unmap_sync() to make sure we have a
2659# recent enough version of libiscsi.
2660if test "$libiscsi" != "no" ; then
2661  cat > $TMPC << EOF
2662#include <stdio.h>
2663#include <iscsi/iscsi.h>
2664int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2665EOF
2666  if compile_prog "" "-liscsi" ; then
2667    libiscsi="yes"
2668    LIBS="$LIBS -liscsi"
2669  else
2670    if test "$libiscsi" = "yes" ; then
2671      feature_not_found "libiscsi"
2672    fi
2673    libiscsi="no"
2674  fi
2675fi
2676
2677
2678##########################################
2679# Do we need libm
2680cat > $TMPC << EOF
2681#include <math.h>
2682int main(void) { return isnan(sin(0.0)); }
2683EOF
2684if compile_prog "" "" ; then
2685  :
2686elif compile_prog "" "-lm" ; then
2687  LIBS="-lm $LIBS"
2688  libs_qga="-lm $libs_qga"
2689else
2690  echo
2691  echo "Error: libm check failed"
2692  echo
2693  exit 1
2694fi
2695
2696##########################################
2697# Do we need librt
2698# uClibc provides 2 versions of clock_gettime(), one with realtime
2699# support and one without. This means that the clock_gettime() don't
2700# need -lrt. We still need it for timer_create() so we check for this
2701# function in addition.
2702cat > $TMPC <<EOF
2703#include <signal.h>
2704#include <time.h>
2705int main(void) {
2706  timer_create(CLOCK_REALTIME, NULL, NULL);
2707  return clock_gettime(CLOCK_REALTIME, NULL);
2708}
2709EOF
2710
2711if compile_prog "" "" ; then
2712  :
2713# we need pthread for static linking. use previous pthread test result
2714elif compile_prog "" "-lrt $pthread_lib" ; then
2715  LIBS="-lrt $LIBS"
2716  libs_qga="-lrt $libs_qga"
2717fi
2718
2719if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2720        "$aix" != "yes" -a "$haiku" != "yes" ; then
2721    libs_softmmu="-lutil $libs_softmmu"
2722fi
2723
2724##########################################
2725# spice probe
2726if test "$spice" != "no" ; then
2727  cat > $TMPC << EOF
2728#include <spice.h>
2729int main(void) { spice_server_new(); return 0; }
2730EOF
2731  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2732  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2733  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2734     $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2735     compile_prog "$spice_cflags" "$spice_libs" ; then
2736    spice="yes"
2737    libs_softmmu="$libs_softmmu $spice_libs"
2738    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2739    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2740    spice_server_version=$($pkg_config --modversion spice-server)
2741  else
2742    if test "$spice" = "yes" ; then
2743      feature_not_found "spice"
2744    fi
2745    spice="no"
2746  fi
2747fi
2748
2749# check for libcacard for smartcard support
2750if test "$smartcard" != "no" ; then
2751    smartcard="yes"
2752    smartcard_cflags=""
2753    # TODO - what's the minimal nss version we support?
2754    if test "$smartcard_nss" != "no"; then
2755      cat > $TMPC << EOF
2756#include <pk11pub.h>
2757int main(void) { PK11_FreeSlot(0); return 0; }
2758EOF
2759        smartcard_includes="-I\$(SRC_PATH)/libcacard"
2760        libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2761        libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2762        test_cflags="$libcacard_cflags"
2763        # The header files in nss < 3.13.3 have a bug which causes them to
2764        # emit a warning. If we're going to compile QEMU with -Werror, then
2765        # test that the headers don't have this bug. Otherwise we would pass
2766        # the configure test but fail to compile QEMU later.
2767        if test "$werror" = "yes"; then
2768            test_cflags="-Werror $test_cflags"
2769        fi
2770        if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2771          compile_prog "$test_cflags" "$libcacard_libs"; then
2772            smartcard_nss="yes"
2773            QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2774            QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2775            libs_softmmu="$libcacard_libs $libs_softmmu"
2776        else
2777            if test "$smartcard_nss" = "yes"; then
2778                feature_not_found "nss"
2779            fi
2780            smartcard_nss="no"
2781        fi
2782    fi
2783fi
2784if test "$smartcard" = "no" ; then
2785    smartcard_nss="no"
2786fi
2787
2788# check for usbredirparser for usb network redirection support
2789if test "$usb_redir" != "no" ; then
2790    if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2791        usb_redir="yes"
2792        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2793        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2794        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2795        libs_softmmu="$libs_softmmu $usb_redir_libs"
2796    else
2797        if test "$usb_redir" = "yes"; then
2798            feature_not_found "usb-redir"
2799        fi
2800        usb_redir="no"
2801    fi
2802fi
2803
2804##########################################
2805
2806##########################################
2807# check if we have fdatasync
2808
2809fdatasync=no
2810cat > $TMPC << EOF
2811#include <unistd.h>
2812int main(void) {
2813#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2814return fdatasync(0);
2815#else
2816#error Not supported
2817#endif
2818}
2819EOF
2820if compile_prog "" "" ; then
2821    fdatasync=yes
2822fi
2823
2824##########################################
2825# check if we have madvise
2826
2827madvise=no
2828cat > $TMPC << EOF
2829#include <sys/types.h>
2830#include <sys/mman.h>
2831#include <stddef.h>
2832int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2833EOF
2834if compile_prog "" "" ; then
2835    madvise=yes
2836fi
2837
2838##########################################
2839# check if we have posix_madvise
2840
2841posix_madvise=no
2842cat > $TMPC << EOF
2843#include <sys/mman.h>
2844#include <stddef.h>
2845int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2846EOF
2847if compile_prog "" "" ; then
2848    posix_madvise=yes
2849fi
2850
2851##########################################
2852# check if we have usable SIGEV_THREAD_ID
2853
2854sigev_thread_id=no
2855cat > $TMPC << EOF
2856#include <signal.h>
2857int main(void) {
2858  struct sigevent ev;
2859  ev.sigev_notify = SIGEV_THREAD_ID;
2860  ev._sigev_un._tid = 0;
2861  asm volatile("" : : "g"(&ev));
2862  return 0;
2863}
2864EOF
2865if compile_prog "" "" ; then
2866    sigev_thread_id=yes
2867fi
2868
2869##########################################
2870# check if trace backend exists
2871
2872$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2873if test "$?" -ne 0 ; then
2874  echo
2875  echo "Error: invalid trace backend"
2876  echo "Please choose a supported trace backend."
2877  echo
2878  exit 1
2879fi
2880
2881##########################################
2882# For 'ust' backend, test if ust headers are present
2883if test "$trace_backend" = "ust"; then
2884  cat > $TMPC << EOF
2885#include <ust/tracepoint.h>
2886#include <ust/marker.h>
2887int main(void) { return 0; }
2888EOF
2889  if compile_prog "" "" ; then
2890    LIBS="-lust -lurcu-bp $LIBS"
2891    libs_qga="-lust -lurcu-bp $libs_qga"
2892  else
2893    echo
2894    echo "Error: Trace backend 'ust' missing libust header files"
2895    echo
2896    exit 1
2897  fi
2898fi
2899
2900##########################################
2901# For 'dtrace' backend, test if 'dtrace' command is present
2902if test "$trace_backend" = "dtrace"; then
2903  if ! has 'dtrace' ; then
2904    echo
2905    echo "Error: dtrace command is not found in PATH $PATH"
2906    echo
2907    exit 1
2908  fi
2909  trace_backend_stap="no"
2910  if has 'stap' ; then
2911    trace_backend_stap="yes"
2912  fi
2913fi
2914
2915##########################################
2916# __sync_fetch_and_and requires at least -march=i486. Many toolchains
2917# use i686 as default anyway, but for those that don't, an explicit
2918# specification is necessary
2919if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2920  cat > $TMPC << EOF
2921static int sfaa(int *ptr)
2922{
2923  return __sync_fetch_and_and(ptr, 0);
2924}
2925
2926int main(void)
2927{
2928  int val = 42;
2929  sfaa(&val);
2930  return val;
2931}
2932EOF
2933  if ! compile_prog "" "" ; then
2934    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2935  fi
2936fi
2937
2938##########################################
2939# check and set a backend for coroutine
2940
2941# default is ucontext, but always fallback to gthread
2942# windows autodetected by make
2943if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
2944  if test "$darwin" != "yes"; then
2945    cat > $TMPC << EOF
2946#include <ucontext.h>
2947#ifdef __stub_makecontext
2948#error Ignoring glibc stub makecontext which will always fail
2949#endif
2950int main(void) { makecontext(0, 0, 0); return 0; }
2951EOF
2952    if compile_prog "" "" ; then
2953        coroutine_backend=ucontext
2954    else
2955	coroutine_backend=gthread
2956    fi
2957  else
2958    echo "Silently falling back into gthread backend under darwin"
2959  fi
2960elif test "$coroutine" = "gthread" ; then
2961  coroutine_backend=gthread
2962elif test "$coroutine" = "windows" ; then
2963  coroutine_backend=windows
2964elif test "$coroutine" = "sigaltstack" ; then
2965  coroutine_backend=sigaltstack
2966else
2967  echo
2968  echo "Error: unknown coroutine backend $coroutine"
2969  echo
2970  exit 1
2971fi
2972
2973##########################################
2974# check if we have open_by_handle_at
2975
2976open_by_handle_at=no
2977cat > $TMPC << EOF
2978#include <fcntl.h>
2979#if !defined(AT_EMPTY_PATH)
2980# error missing definition
2981#else
2982int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2983#endif
2984EOF
2985if compile_prog "" "" ; then
2986    open_by_handle_at=yes
2987fi
2988
2989########################################
2990# check if we have linux/magic.h
2991
2992linux_magic_h=no
2993cat > $TMPC << EOF
2994#include <linux/magic.h>
2995int main(void) {
2996  return 0;
2997}
2998EOF
2999if compile_prog "" "" ; then
3000    linux_magic_h=yes
3001fi
3002
3003########################################
3004# check whether we can disable the -Wunused-but-set-variable
3005# option with a pragma (this is needed to silence a warning in
3006# some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3007# This test has to be compiled with -Werror as otherwise an
3008# unknown pragma is only a warning.
3009pragma_disable_unused_but_set=no
3010cat > $TMPC << EOF
3011#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3012int main(void) {
3013    return 0;
3014}
3015EOF
3016if compile_prog "-Werror" "" ; then
3017    pragma_disable_unused_but_set=yes
3018fi
3019
3020########################################
3021# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3022
3023valgrind_h=no
3024cat > $TMPC << EOF
3025#include <valgrind/valgrind.h>
3026#include <valgrind/memcheck.h>
3027int main(void) {
3028  return 0;
3029}
3030EOF
3031if compile_prog "" "" ; then
3032    valgrind_h=yes
3033fi
3034
3035########################################
3036# check if environ is declared
3037
3038has_environ=no
3039cat > $TMPC << EOF
3040#include <unistd.h>
3041int main(void) {
3042    environ = 0;
3043    return 0;
3044}
3045EOF
3046if compile_prog "" "" ; then
3047    has_environ=yes
3048fi
3049
3050##########################################
3051# End of CC checks
3052# After here, no more $cc or $ld runs
3053
3054if test "$debug" = "no" ; then
3055  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3056fi
3057
3058# Disable zero malloc errors for official releases unless explicitly told to
3059# enable/disable
3060if test -z "$zero_malloc" ; then
3061    if test "$z_version" = "50" ; then
3062	zero_malloc="no"
3063    else
3064	zero_malloc="yes"
3065    fi
3066fi
3067
3068# Now we've finished running tests it's OK to add -Werror to the compiler flags
3069if test "$werror" = "yes"; then
3070    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3071fi
3072
3073if test "$solaris" = "no" ; then
3074    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3075        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3076    fi
3077fi
3078
3079# test if pod2man has --utf8 option
3080if pod2man --help | grep -q utf8; then
3081    POD2MAN="pod2man --utf8"
3082else
3083    POD2MAN="pod2man"
3084fi
3085
3086# Use ASLR, no-SEH and DEP if available
3087if test "$mingw32" = "yes" ; then
3088    for flag in --dynamicbase --no-seh --nxcompat; do
3089        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3090            LDFLAGS="-Wl,$flag $LDFLAGS"
3091        fi
3092    done
3093fi
3094
3095qemu_confdir=$sysconfdir$confsuffix
3096qemu_datadir=$datadir$confsuffix
3097
3098tools=""
3099if test "$want_tools" = "yes" ; then
3100  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3101  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3102    tools="qemu-nbd\$(EXESUF) $tools"
3103  fi
3104fi
3105if test "$softmmu" = yes ; then
3106  if test "$virtfs" != no ; then
3107    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3108      virtfs=yes
3109      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3110    else
3111      if test "$virtfs" = yes; then
3112        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3113        exit 1
3114      fi
3115      virtfs=no
3116    fi
3117  fi
3118  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3119    if [ "$guest_agent" = "yes" ]; then
3120      tools="qemu-ga\$(EXESUF) $tools"
3121    fi
3122  fi
3123  if test "$smartcard_nss" = "yes" ; then
3124    tools="vscclient\$(EXESUF) $tools"
3125  fi
3126fi
3127
3128# Mac OS X ships with a broken assembler
3129roms=
3130if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3131        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3132        "$softmmu" = yes ; then
3133  roms="optionrom"
3134fi
3135if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3136  roms="$roms spapr-rtas"
3137fi
3138
3139# add pixman flags after all config tests are done
3140QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3141libs_softmmu="$libs_softmmu $pixman_libs"
3142
3143echo "Install prefix    $prefix"
3144echo "BIOS directory    `eval echo $qemu_datadir`"
3145echo "binary directory  `eval echo $bindir`"
3146echo "library directory `eval echo $libdir`"
3147echo "libexec directory `eval echo $libexecdir`"
3148echo "include directory `eval echo $includedir`"
3149echo "config directory  `eval echo $sysconfdir`"
3150echo "local state directory   `eval echo $local_statedir`"
3151if test "$mingw32" = "no" ; then
3152echo "Manual directory  `eval echo $mandir`"
3153echo "ELF interp prefix $interp_prefix"
3154fi
3155echo "Source path       $source_path"
3156echo "C compiler        $cc"
3157echo "Host C compiler   $host_cc"
3158echo "Objective-C compiler $objcc"
3159echo "CFLAGS            $CFLAGS"
3160echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3161echo "LDFLAGS           $LDFLAGS"
3162echo "make              $make"
3163echo "install           $install"
3164echo "python            $python"
3165if test "$slirp" = "yes" ; then
3166    echo "smbd              $smbd"
3167fi
3168echo "host CPU          $cpu"
3169echo "host big endian   $bigendian"
3170echo "target list       $target_list"
3171echo "tcg debug enabled $debug_tcg"
3172echo "gprof enabled     $gprof"
3173echo "sparse enabled    $sparse"
3174echo "strip binaries    $strip_opt"
3175echo "profiler          $profiler"
3176echo "static build      $static"
3177echo "-Werror enabled   $werror"
3178if test "$darwin" = "yes" ; then
3179    echo "Cocoa support     $cocoa"
3180fi
3181echo "pixman            $pixman"
3182echo "SDL support       $sdl"
3183echo "curses support    $curses"
3184echo "curl support      $curl"
3185echo "mingw32 support   $mingw32"
3186echo "Audio drivers     $audio_drv_list"
3187echo "Extra audio cards $audio_card_list"
3188echo "Block whitelist   $block_drv_whitelist"
3189echo "Mixer emulation   $mixemu"
3190echo "VirtFS support    $virtfs"
3191echo "VNC support       $vnc"
3192if test "$vnc" = "yes" ; then
3193    echo "VNC TLS support   $vnc_tls"
3194    echo "VNC SASL support  $vnc_sasl"
3195    echo "VNC JPEG support  $vnc_jpeg"
3196    echo "VNC PNG support   $vnc_png"
3197fi
3198if test -n "$sparc_cpu"; then
3199    echo "Target Sparc Arch $sparc_cpu"
3200fi
3201echo "xen support       $xen"
3202echo "brlapi support    $brlapi"
3203echo "bluez  support    $bluez"
3204echo "Documentation     $docs"
3205[ ! -z "$uname_release" ] && \
3206echo "uname -r          $uname_release"
3207echo "NPTL support      $nptl"
3208echo "GUEST_BASE        $guest_base"
3209echo "PIE               $pie"
3210echo "vde support       $vde"
3211echo "Linux AIO support $linux_aio"
3212echo "ATTR/XATTR support $attr"
3213echo "Install blobs     $blobs"
3214echo "KVM support       $kvm"
3215echo "TCG interpreter   $tcg_interpreter"
3216echo "fdt support       $fdt"
3217echo "preadv support    $preadv"
3218echo "fdatasync         $fdatasync"
3219echo "madvise           $madvise"
3220echo "posix_madvise     $posix_madvise"
3221echo "sigev_thread_id   $sigev_thread_id"
3222echo "uuid support      $uuid"
3223echo "libcap-ng support $cap_ng"
3224echo "vhost-net support $vhost_net"
3225echo "Trace backend     $trace_backend"
3226echo "Trace output file $trace_file-<pid>"
3227echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3228echo "rbd support       $rbd"
3229echo "xfsctl support    $xfs"
3230echo "nss used          $smartcard_nss"
3231echo "usb net redir     $usb_redir"
3232echo "OpenGL support    $opengl"
3233echo "libiscsi support  $libiscsi"
3234echo "build guest agent $guest_agent"
3235echo "seccomp support   $seccomp"
3236echo "coroutine backend $coroutine_backend"
3237echo "GlusterFS support $glusterfs"
3238
3239if test "$sdl_too_old" = "yes"; then
3240echo "-> Your SDL version is too old - please upgrade to have SDL support"
3241fi
3242
3243config_host_mak="config-host.mak"
3244config_host_ld="config-host.ld"
3245
3246echo "# Automatically generated by configure - do not modify" > $config_host_mak
3247printf "# Configured with:" >> $config_host_mak
3248printf " '%s'" "$0" "$@" >> $config_host_mak
3249echo >> $config_host_mak
3250
3251echo all: >> $config_host_mak
3252echo "prefix=$prefix" >> $config_host_mak
3253echo "bindir=$bindir" >> $config_host_mak
3254echo "libdir=$libdir" >> $config_host_mak
3255echo "libexecdir=$libexecdir" >> $config_host_mak
3256echo "includedir=$includedir" >> $config_host_mak
3257echo "mandir=$mandir" >> $config_host_mak
3258echo "sysconfdir=$sysconfdir" >> $config_host_mak
3259echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3260echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3261echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3262echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3263echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3264
3265echo "ARCH=$ARCH" >> $config_host_mak
3266if test "$debug_tcg" = "yes" ; then
3267  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3268fi
3269if test "$debug" = "yes" ; then
3270  echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3271fi
3272if test "$strip_opt" = "yes" ; then
3273  echo "STRIP=${strip}" >> $config_host_mak
3274fi
3275if test "$bigendian" = "yes" ; then
3276  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3277fi
3278if test "$mingw32" = "yes" ; then
3279  echo "CONFIG_WIN32=y" >> $config_host_mak
3280  rc_version=`cat $source_path/VERSION`
3281  version_major=${rc_version%%.*}
3282  rc_version=${rc_version#*.}
3283  version_minor=${rc_version%%.*}
3284  rc_version=${rc_version#*.}
3285  version_subminor=${rc_version%%.*}
3286  version_micro=0
3287  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3288  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3289else
3290  echo "CONFIG_POSIX=y" >> $config_host_mak
3291fi
3292
3293if test "$linux" = "yes" ; then
3294  echo "CONFIG_LINUX=y" >> $config_host_mak
3295fi
3296
3297if test "$darwin" = "yes" ; then
3298  echo "CONFIG_DARWIN=y" >> $config_host_mak
3299fi
3300
3301if test "$aix" = "yes" ; then
3302  echo "CONFIG_AIX=y" >> $config_host_mak
3303fi
3304
3305if test "$solaris" = "yes" ; then
3306  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3307  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3308  if test "$needs_libsunmath" = "yes" ; then
3309    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3310  fi
3311fi
3312if test "$haiku" = "yes" ; then
3313  echo "CONFIG_HAIKU=y" >> $config_host_mak
3314fi
3315if test "$static" = "yes" ; then
3316  echo "CONFIG_STATIC=y" >> $config_host_mak
3317fi
3318if test "$profiler" = "yes" ; then
3319  echo "CONFIG_PROFILER=y" >> $config_host_mak
3320fi
3321if test "$slirp" = "yes" ; then
3322  echo "CONFIG_SLIRP=y" >> $config_host_mak
3323  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3324  QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
3325fi
3326if test "$vde" = "yes" ; then
3327  echo "CONFIG_VDE=y" >> $config_host_mak
3328fi
3329if test "$cap_ng" = "yes" ; then
3330  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3331fi
3332for card in $audio_card_list; do
3333    def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3334    echo "$def=y" >> $config_host_mak
3335done
3336echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3337for drv in $audio_drv_list; do
3338    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3339    echo "$def=y" >> $config_host_mak
3340    if test "$drv" = "fmod"; then
3341        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3342    fi
3343done
3344if test "$audio_pt_int" = "yes" ; then
3345  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3346fi
3347if test "$audio_win_int" = "yes" ; then
3348  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3349fi
3350echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3351if test "$mixemu" = "yes" ; then
3352  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3353fi
3354if test "$vnc" = "yes" ; then
3355  echo "CONFIG_VNC=y" >> $config_host_mak
3356fi
3357if test "$vnc_tls" = "yes" ; then
3358  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3359  echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
3360fi
3361if test "$vnc_sasl" = "yes" ; then
3362  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3363  echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
3364fi
3365if test "$vnc_jpeg" = "yes" ; then
3366  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3367  echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
3368fi
3369if test "$vnc_png" = "yes" ; then
3370  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3371  echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
3372fi
3373if test "$fnmatch" = "yes" ; then
3374  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3375fi
3376if test "$uuid" = "yes" ; then
3377  echo "CONFIG_UUID=y" >> $config_host_mak
3378fi
3379if test "$xfs" = "yes" ; then
3380  echo "CONFIG_XFS=y" >> $config_host_mak
3381fi
3382qemu_version=`head $source_path/VERSION`
3383echo "VERSION=$qemu_version" >>$config_host_mak
3384echo "PKGVERSION=$pkgversion" >>$config_host_mak
3385echo "SRC_PATH=$source_path" >> $config_host_mak
3386echo "TARGET_DIRS=$target_list" >> $config_host_mak
3387if [ "$docs" = "yes" ] ; then
3388  echo "BUILD_DOCS=yes" >> $config_host_mak
3389fi
3390if test "$sdl" = "yes" ; then
3391  echo "CONFIG_SDL=y" >> $config_host_mak
3392  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3393fi
3394if test "$cocoa" = "yes" ; then
3395  echo "CONFIG_COCOA=y" >> $config_host_mak
3396fi
3397if test "$curses" = "yes" ; then
3398  echo "CONFIG_CURSES=y" >> $config_host_mak
3399fi
3400if test "$atfile" = "yes" ; then
3401  echo "CONFIG_ATFILE=y" >> $config_host_mak
3402fi
3403if test "$utimens" = "yes" ; then
3404  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3405fi
3406if test "$pipe2" = "yes" ; then
3407  echo "CONFIG_PIPE2=y" >> $config_host_mak
3408fi
3409if test "$accept4" = "yes" ; then
3410  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3411fi
3412if test "$splice" = "yes" ; then
3413  echo "CONFIG_SPLICE=y" >> $config_host_mak
3414fi
3415if test "$eventfd" = "yes" ; then
3416  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3417fi
3418if test "$fallocate" = "yes" ; then
3419  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3420fi
3421if test "$sync_file_range" = "yes" ; then
3422  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3423fi
3424if test "$fiemap" = "yes" ; then
3425  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3426fi
3427if test "$dup3" = "yes" ; then
3428  echo "CONFIG_DUP3=y" >> $config_host_mak
3429fi
3430if test "$epoll" = "yes" ; then
3431  echo "CONFIG_EPOLL=y" >> $config_host_mak
3432fi
3433if test "$epoll_create1" = "yes" ; then
3434  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3435fi
3436if test "$epoll_pwait" = "yes" ; then
3437  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3438fi
3439if test "$inotify" = "yes" ; then
3440  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3441fi
3442if test "$inotify1" = "yes" ; then
3443  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3444fi
3445if test "$byteswap_h" = "yes" ; then
3446  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3447fi
3448if test "$bswap_h" = "yes" ; then
3449  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3450fi
3451if test "$curl" = "yes" ; then
3452  echo "CONFIG_CURL=y" >> $config_host_mak
3453  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3454fi
3455if test "$brlapi" = "yes" ; then
3456  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3457fi
3458if test "$bluez" = "yes" ; then
3459  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3460  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3461fi
3462echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3463if test "$xen" = "yes" ; then
3464  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3465  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3466fi
3467if test "$linux_aio" = "yes" ; then
3468  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3469fi
3470if test "$attr" = "yes" ; then
3471  echo "CONFIG_ATTR=y" >> $config_host_mak
3472fi
3473if test "$libattr" = "yes" ; then
3474  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3475fi
3476if test "$virtfs" = "yes" ; then
3477  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3478fi
3479if test "$blobs" = "yes" ; then
3480  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3481fi
3482if test "$iovec" = "yes" ; then
3483  echo "CONFIG_IOVEC=y" >> $config_host_mak
3484fi
3485if test "$preadv" = "yes" ; then
3486  echo "CONFIG_PREADV=y" >> $config_host_mak
3487fi
3488if test "$fdt" = "yes" ; then
3489  echo "CONFIG_FDT=y" >> $config_host_mak
3490fi
3491if test "$signalfd" = "yes" ; then
3492  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3493fi
3494if test "$tcg_interpreter" = "yes" ; then
3495  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3496fi
3497if test "$fdatasync" = "yes" ; then
3498  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3499fi
3500if test "$madvise" = "yes" ; then
3501  echo "CONFIG_MADVISE=y" >> $config_host_mak
3502fi
3503if test "$posix_madvise" = "yes" ; then
3504  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3505fi
3506if test "$sigev_thread_id" = "yes" ; then
3507  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3508fi
3509
3510if test "$spice" = "yes" ; then
3511  echo "CONFIG_SPICE=y" >> $config_host_mak
3512fi
3513
3514if test "$smartcard" = "yes" ; then
3515  echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3516fi
3517
3518if test "$smartcard_nss" = "yes" ; then
3519  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3520  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3521  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3522fi
3523
3524if test "$usb_redir" = "yes" ; then
3525  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3526fi
3527
3528if test "$opengl" = "yes" ; then
3529  echo "CONFIG_OPENGL=y" >> $config_host_mak
3530fi
3531
3532if test "$libiscsi" = "yes" ; then
3533  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3534fi
3535
3536if test "$seccomp" = "yes"; then
3537  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3538fi
3539
3540# XXX: suppress that
3541if [ "$bsd" = "yes" ] ; then
3542  echo "CONFIG_BSD=y" >> $config_host_mak
3543fi
3544
3545echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3546
3547if test "$zero_malloc" = "yes" ; then
3548  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3549fi
3550if test "$rbd" = "yes" ; then
3551  echo "CONFIG_RBD=y" >> $config_host_mak
3552fi
3553
3554if test "$coroutine_backend" = "ucontext" ; then
3555  echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3556elif test "$coroutine_backend" = "sigaltstack" ; then
3557  echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3558fi
3559
3560if test "$open_by_handle_at" = "yes" ; then
3561  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3562fi
3563
3564if test "$linux_magic_h" = "yes" ; then
3565  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3566fi
3567
3568if test "$pragma_disable_unused_but_set" = "yes" ; then
3569  echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3570fi
3571
3572if test "$valgrind_h" = "yes" ; then
3573  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3574fi
3575
3576if test "$has_environ" = "yes" ; then
3577  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3578fi
3579
3580if test "$glusterfs" = "yes" ; then
3581  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3582fi
3583
3584# USB host support
3585case "$usb" in
3586linux)
3587  echo "HOST_USB=linux" >> $config_host_mak
3588;;
3589bsd)
3590  echo "HOST_USB=bsd" >> $config_host_mak
3591;;
3592*)
3593  echo "HOST_USB=stub" >> $config_host_mak
3594;;
3595esac
3596
3597# use default implementation for tracing backend-specific routines
3598trace_default=yes
3599echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3600if test "$trace_backend" = "nop"; then
3601  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3602fi
3603if test "$trace_backend" = "simple"; then
3604  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3605  trace_default=no
3606  # Set the appropriate trace file.
3607  trace_file="\"$trace_file-\" FMT_pid"
3608fi
3609if test "$trace_backend" = "stderr"; then
3610  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3611  trace_default=no
3612fi
3613if test "$trace_backend" = "ust"; then
3614  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3615fi
3616if test "$trace_backend" = "dtrace"; then
3617  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3618  if test "$trace_backend_stap" = "yes" ; then
3619    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3620  fi
3621fi
3622echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3623if test "$trace_default" = "yes"; then
3624  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3625fi
3626
3627echo "TOOLS=$tools" >> $config_host_mak
3628echo "ROMS=$roms" >> $config_host_mak
3629echo "MAKE=$make" >> $config_host_mak
3630echo "INSTALL=$install" >> $config_host_mak
3631echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3632echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3633echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3634echo "PYTHON=$python" >> $config_host_mak
3635echo "CC=$cc" >> $config_host_mak
3636echo "CC_I386=$cc_i386" >> $config_host_mak
3637echo "HOST_CC=$host_cc" >> $config_host_mak
3638echo "OBJCC=$objcc" >> $config_host_mak
3639echo "AR=$ar" >> $config_host_mak
3640echo "OBJCOPY=$objcopy" >> $config_host_mak
3641echo "LD=$ld" >> $config_host_mak
3642echo "WINDRES=$windres" >> $config_host_mak
3643echo "LIBTOOL=$libtool" >> $config_host_mak
3644echo "CFLAGS=$CFLAGS" >> $config_host_mak
3645echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3646echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3647if test "$sparse" = "yes" ; then
3648  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3649  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3650  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3651fi
3652if test "$cross_prefix" != ""; then
3653  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3654else
3655  echo "AUTOCONF_HOST := "                             >> $config_host_mak
3656fi
3657echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3658echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3659echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3660echo "LIBS+=$LIBS" >> $config_host_mak
3661echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3662echo "EXESUF=$EXESUF" >> $config_host_mak
3663echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3664echo "POD2MAN=$POD2MAN" >> $config_host_mak
3665
3666# generate list of library paths for linker script
3667
3668$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3669
3670if test -f ${config_host_ld}~ ; then
3671  if cmp -s $config_host_ld ${config_host_ld}~ ; then
3672    mv ${config_host_ld}~ $config_host_ld
3673  else
3674    rm ${config_host_ld}~
3675  fi
3676fi
3677
3678for d in libdis libdis-user; do
3679    symlink "$source_path/Makefile.dis" "$d/Makefile"
3680    echo > $d/config.mak
3681done
3682
3683# use included Linux headers
3684if test "$linux" = "yes" ; then
3685  mkdir -p linux-headers
3686  case "$cpu" in
3687  i386|x86_64)
3688    linux_arch=x86
3689    ;;
3690  ppcemb|ppc|ppc64)
3691    linux_arch=powerpc
3692    ;;
3693  s390x)
3694    linux_arch=s390
3695    ;;
3696  *)
3697    # For most CPUs the kernel architecture name and QEMU CPU name match.
3698    linux_arch="$cpu"
3699    ;;
3700  esac
3701    # For non-KVM architectures we will not have asm headers
3702    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3703      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3704    fi
3705fi
3706
3707for target in $target_list; do
3708target_dir="$target"
3709config_target_mak=$target_dir/config-target.mak
3710target_arch2=`echo $target | cut -d '-' -f 1`
3711target_bigendian="no"
3712
3713case "$target_arch2" in
3714  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3715  target_bigendian=yes
3716  ;;
3717esac
3718target_softmmu="no"
3719target_user_only="no"
3720target_linux_user="no"
3721target_bsd_user="no"
3722case "$target" in
3723  ${target_arch2}-softmmu)
3724    target_softmmu="yes"
3725    ;;
3726  ${target_arch2}-linux-user)
3727    if test "$linux" != "yes" ; then
3728      echo "ERROR: Target '$target' is only available on a Linux host"
3729      exit 1
3730    fi
3731    target_user_only="yes"
3732    target_linux_user="yes"
3733    ;;
3734  ${target_arch2}-bsd-user)
3735    if test "$bsd" != "yes" ; then
3736      echo "ERROR: Target '$target' is only available on a BSD host"
3737      exit 1
3738    fi
3739    target_user_only="yes"
3740    target_bsd_user="yes"
3741    ;;
3742  *)
3743    echo "ERROR: Target '$target' not recognised"
3744    exit 1
3745    ;;
3746esac
3747
3748mkdir -p $target_dir
3749echo "# Automatically generated by configure - do not modify" > $config_target_mak
3750
3751bflt="no"
3752target_nptl="no"
3753interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3754gdb_xml_files=""
3755target_short_alignment=2
3756target_int_alignment=4
3757target_long_alignment=4
3758target_llong_alignment=8
3759target_libs_softmmu=
3760
3761TARGET_ARCH="$target_arch2"
3762TARGET_BASE_ARCH=""
3763TARGET_ABI_DIR=""
3764
3765case "$target_arch2" in
3766  i386)
3767  ;;
3768  x86_64)
3769    TARGET_BASE_ARCH=i386
3770    target_long_alignment=8
3771  ;;
3772  alpha)
3773    target_long_alignment=8
3774    target_nptl="yes"
3775  ;;
3776  arm|armeb)
3777    TARGET_ARCH=arm
3778    bflt="yes"
3779    target_nptl="yes"
3780    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3781    target_llong_alignment=4
3782    target_libs_softmmu="$fdt_libs"
3783  ;;
3784  cris)
3785    target_nptl="yes"
3786  ;;
3787  lm32)
3788    target_libs_softmmu="$opengl_libs"
3789  ;;
3790  m68k)
3791    bflt="yes"
3792    gdb_xml_files="cf-core.xml cf-fp.xml"
3793    target_int_alignment=2
3794    target_long_alignment=2
3795    target_llong_alignment=2
3796  ;;
3797  microblaze|microblazeel)
3798    TARGET_ARCH=microblaze
3799    bflt="yes"
3800    target_nptl="yes"
3801    target_libs_softmmu="$fdt_libs"
3802  ;;
3803  mips|mipsel)
3804    TARGET_ARCH=mips
3805    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3806    target_nptl="yes"
3807  ;;
3808  mipsn32|mipsn32el)
3809    TARGET_ARCH=mipsn32
3810    TARGET_BASE_ARCH=mips
3811    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3812  ;;
3813  mips64|mips64el)
3814    TARGET_ARCH=mips64
3815    TARGET_BASE_ARCH=mips
3816    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3817    target_long_alignment=8
3818  ;;
3819  or32)
3820    TARGET_ARCH=openrisc
3821    TARGET_BASE_ARCH=openrisc
3822  ;;
3823  ppc)
3824    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3825    target_nptl="yes"
3826    target_libs_softmmu="$fdt_libs"
3827  ;;
3828  ppcemb)
3829    TARGET_BASE_ARCH=ppc
3830    TARGET_ABI_DIR=ppc
3831    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3832    target_nptl="yes"
3833    target_libs_softmmu="$fdt_libs"
3834  ;;
3835  ppc64)
3836    TARGET_BASE_ARCH=ppc
3837    TARGET_ABI_DIR=ppc
3838    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3839    target_long_alignment=8
3840    target_libs_softmmu="$fdt_libs"
3841  ;;
3842  ppc64abi32)
3843    TARGET_ARCH=ppc64
3844    TARGET_BASE_ARCH=ppc
3845    TARGET_ABI_DIR=ppc
3846    echo "TARGET_ABI32=y" >> $config_target_mak
3847    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3848    target_libs_softmmu="$fdt_libs"
3849  ;;
3850  sh4|sh4eb)
3851    TARGET_ARCH=sh4
3852    bflt="yes"
3853    target_nptl="yes"
3854  ;;
3855  sparc)
3856  ;;
3857  sparc64)
3858    TARGET_BASE_ARCH=sparc
3859    target_long_alignment=8
3860  ;;
3861  sparc32plus)
3862    TARGET_ARCH=sparc64
3863    TARGET_BASE_ARCH=sparc
3864    TARGET_ABI_DIR=sparc
3865    echo "TARGET_ABI32=y" >> $config_target_mak
3866  ;;
3867  s390x)
3868    target_nptl="yes"
3869    target_long_alignment=8
3870  ;;
3871  unicore32)
3872  ;;
3873  xtensa|xtensaeb)
3874    TARGET_ARCH=xtensa
3875  ;;
3876  *)
3877    echo "Unsupported target CPU"
3878    exit 1
3879  ;;
3880esac
3881# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3882if [ "$TARGET_BASE_ARCH" = "" ]; then
3883  TARGET_BASE_ARCH=$TARGET_ARCH
3884fi
3885
3886symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3887
3888upper() {
3889    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3890}
3891
3892case "$cpu" in
3893  i386|x86_64|ppc)
3894    echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3895  ;;
3896esac
3897
3898echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3899echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3900echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3901echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3902echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3903target_arch_name="`upper $TARGET_ARCH`"
3904echo "TARGET_$target_arch_name=y" >> $config_target_mak
3905echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3906echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3907echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3908if [ "$TARGET_ABI_DIR" = "" ]; then
3909  TARGET_ABI_DIR=$TARGET_ARCH
3910fi
3911echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3912case "$target_arch2" in
3913  i386|x86_64)
3914    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3915      echo "CONFIG_XEN=y" >> $config_target_mak
3916      if test "$xen_pci_passthrough" = yes; then
3917        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
3918      fi
3919    else
3920      echo "CONFIG_NO_XEN=y" >> $config_target_mak
3921    fi
3922    ;;
3923  *)
3924    echo "CONFIG_NO_XEN=y" >> $config_target_mak
3925esac
3926case "$target_arch2" in
3927  i386|x86_64|ppcemb|ppc|ppc64|s390x)
3928    # Make sure the target and host cpus are compatible
3929    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3930      \( "$target_arch2" = "$cpu" -o \
3931      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3932      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3933      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3934      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3935      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3936      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3937      echo "CONFIG_KVM=y" >> $config_target_mak
3938      if test "$vhost_net" = "yes" ; then
3939        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3940      fi
3941    fi
3942esac
3943case "$target_arch2" in
3944  i386|x86_64)
3945    echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
3946esac
3947if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
3948  echo "CONFIG_PSERIES=y" >> $config_target_mak
3949fi
3950if test "$target_bigendian" = "yes" ; then
3951  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3952fi
3953if test "$target_softmmu" = "yes" ; then
3954  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3955  echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3956  if test "$smartcard_nss" = "yes" ; then
3957    echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3958  fi
3959  case "$target_arch2" in
3960    i386|x86_64)
3961      echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
3962  esac
3963fi
3964if test "$target_user_only" = "yes" ; then
3965  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3966  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3967fi
3968if test "$target_linux_user" = "yes" ; then
3969  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3970fi
3971list=""
3972if test ! -z "$gdb_xml_files" ; then
3973  for x in $gdb_xml_files; do
3974    list="$list $source_path/gdb-xml/$x"
3975  done
3976  echo "TARGET_XML_FILES=$list" >> $config_target_mak
3977fi
3978
3979if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3980  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3981fi
3982if test "$target_user_only" = "yes" \
3983        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3984  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3985fi
3986if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3987  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3988fi
3989if test "$target_bsd_user" = "yes" ; then
3990  echo "CONFIG_BSD_USER=y" >> $config_target_mak
3991fi
3992
3993# the static way of configuring available audio cards requires this workaround
3994if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
3995  echo "CONFIG_PCSPK=y" >> $config_target_mak
3996fi
3997
3998# generate QEMU_CFLAGS/LDFLAGS for targets
3999
4000cflags=""
4001includes=""
4002ldflags=""
4003
4004if test "$tcg_interpreter" = "yes"; then
4005  includes="-I\$(SRC_PATH)/tcg/tci $includes"
4006elif test "$ARCH" = "sparc64" ; then
4007  includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4008elif test "$ARCH" = "s390x" ; then
4009  includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4010elif test "$ARCH" = "x86_64" ; then
4011  includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4012else
4013  includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4014fi
4015includes="-I\$(SRC_PATH)/tcg $includes"
4016
4017if test "$linux" = "yes" ; then
4018  includes="-I\$(SRC_PATH)/linux-headers $includes"
4019fi
4020
4021if test "$target_user_only" = "yes" ; then
4022    libdis_config_mak=libdis-user/config.mak
4023else
4024    libdis_config_mak=libdis/config.mak
4025fi
4026
4027for i in $ARCH $TARGET_BASE_ARCH ; do
4028  case "$i" in
4029  alpha)
4030    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4031    echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
4032  ;;
4033  arm)
4034    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4035    echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
4036  ;;
4037  cris)
4038    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4039    echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
4040  ;;
4041  hppa)
4042    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4043    echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
4044  ;;
4045  i386|x86_64)
4046    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4047    echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
4048  ;;
4049  ia64*)
4050    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4051    echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
4052  ;;
4053  lm32)
4054    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4055    echo "CONFIG_LM32_DIS=y"  >> $libdis_config_mak
4056  ;;
4057  m68k)
4058    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4059    echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
4060  ;;
4061  microblaze*)
4062    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4063    echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
4064  ;;
4065  mips*)
4066    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4067    echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
4068  ;;
4069  or32)
4070    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4071    echo "CONFIG_OPENRISC_DIS=y"  >> $libdis_config_mak
4072  ;;
4073  ppc*)
4074    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4075    echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
4076  ;;
4077  s390*)
4078    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4079    echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
4080  ;;
4081  sh4)
4082    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4083    echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
4084  ;;
4085  sparc*)
4086    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4087    echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
4088  ;;
4089  xtensa*)
4090    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4091    echo "CONFIG_XTENSA_DIS=y"  >> $libdis_config_mak
4092  ;;
4093  esac
4094done
4095if test "$tcg_interpreter" = "yes" ; then
4096  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4097  echo "CONFIG_TCI_DIS=y"  >> $libdis_config_mak
4098fi
4099
4100case "$ARCH" in
4101alpha)
4102  # Ensure there's only a single GP
4103  cflags="-msmall-data $cflags"
4104;;
4105esac
4106
4107if test "$target_softmmu" = "yes" ; then
4108  case "$TARGET_BASE_ARCH" in
4109  arm)
4110    cflags="-DHAS_AUDIO $cflags"
4111  ;;
4112  lm32)
4113    cflags="-DHAS_AUDIO $cflags"
4114  ;;
4115  i386|mips|ppc)
4116    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4117  ;;
4118  esac
4119fi
4120
4121if test "$gprof" = "yes" ; then
4122  echo "TARGET_GPROF=yes" >> $config_target_mak
4123  if test "$target_linux_user" = "yes" ; then
4124    cflags="-p $cflags"
4125    ldflags="-p $ldflags"
4126  fi
4127  if test "$target_softmmu" = "yes" ; then
4128    ldflags="-p $ldflags"
4129    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4130  fi
4131fi
4132
4133if test "$ARCH" = "tci"; then
4134  linker_script=""
4135else
4136  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
4137fi
4138
4139if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4140  case "$ARCH" in
4141  alpha | s390x)
4142    # The default placement of the application is fine.
4143    ;;
4144  *)
4145    ldflags="$linker_script $ldflags"
4146    ;;
4147  esac
4148fi
4149
4150echo "LDFLAGS+=$ldflags" >> $config_target_mak
4151echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4152echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4153
4154done # for target in $targets
4155
4156if [ "$pixman" = "internal" ]; then
4157  echo "config-host.h: subdir-pixman" >> $config_host_mak
4158fi
4159
4160# build tree in object directory in case the source is not in the current directory
4161DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4162DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4163DIRS="$DIRS roms/seabios roms/vgabios"
4164DIRS="$DIRS qapi-generated"
4165DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4166FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4167FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4168FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4169FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4170FILES="$FILES pc-bios/spapr-rtas/Makefile"
4171FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4172for bios_file in \
4173    $source_path/pc-bios/*.bin \
4174    $source_path/pc-bios/*.rom \
4175    $source_path/pc-bios/*.dtb \
4176    $source_path/pc-bios/openbios-* \
4177    $source_path/pc-bios/palcode-*
4178do
4179    FILES="$FILES pc-bios/`basename $bios_file`"
4180done
4181mkdir -p $DIRS
4182for f in $FILES ; do
4183    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4184        symlink "$source_path/$f" "$f"
4185    fi
4186done
4187
4188# temporary config to build submodules
4189for rom in seabios vgabios ; do
4190    config_mak=roms/$rom/config.mak
4191    echo "# Automatically generated by configure - do not modify" > $config_mak
4192    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4193    echo "CC=$cc" >> $config_mak
4194    echo "BCC=bcc" >> $config_mak
4195    echo "CPP=${cross_prefix}cpp" >> $config_mak
4196    echo "OBJCOPY=objcopy" >> $config_mak
4197    echo "IASL=iasl" >> $config_mak
4198    echo "LD=$ld" >> $config_mak
4199done
4200
4201d=libuser
4202symlink "$source_path/Makefile.user" "$d/Makefile"
4203
4204if test "$docs" = "yes" ; then
4205  mkdir -p QMP
4206fi
4207