xref: /openbmc/qemu/configure (revision 371a775dc18ece3ff7d77328d1ee28cb2d473706)
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
30error_exit() {
31    echo
32    echo "ERROR: $1"
33    while test -n "$2"; do
34        echo "       $2"
35        shift
36    done
37    echo
38    exit 1
39}
40
41do_cc() {
42    # Run the compiler, capturing its output to the log.
43    echo $cc "$@" >> config.log
44    $cc "$@" >> config.log 2>&1 || return $?
45    # Test passed. If this is an --enable-werror build, rerun
46    # the test with -Werror and bail out if it fails. This
47    # makes warning-generating-errors in configure test code
48    # obvious to developers.
49    if test "$werror" != "yes"; then
50        return 0
51    fi
52    # Don't bother rerunning the compile if we were already using -Werror
53    case "$*" in
54        *-Werror*)
55           return 0
56        ;;
57    esac
58    echo $cc -Werror "$@" >> config.log
59    $cc -Werror "$@" >> config.log 2>&1 && return $?
60    error_exit "configure test passed without -Werror but failed with -Werror." \
61        "This is probably a bug in the configure script. The failing command" \
62        "will be at the bottom of config.log." \
63        "You can run configure with --disable-werror to bypass this check."
64}
65
66compile_object() {
67  do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
68}
69
70compile_prog() {
71  local_cflags="$1"
72  local_ldflags="$2"
73  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
74}
75
76# symbolically link $1 to $2.  Portable version of "ln -sf".
77symlink() {
78  rm -rf "$2"
79  mkdir -p "$(dirname "$2")"
80  ln -s "$1" "$2"
81}
82
83# check whether a command is available to this shell (may be either an
84# executable or a builtin)
85has() {
86    type "$1" >/dev/null 2>&1
87}
88
89# search for an executable in PATH
90path_of() {
91    local_command="$1"
92    local_ifs="$IFS"
93    local_dir=""
94
95    # pathname has a dir component?
96    if [ "${local_command#*/}" != "$local_command" ]; then
97        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
98            echo "$local_command"
99            return 0
100        fi
101    fi
102    if [ -z "$local_command" ]; then
103        return 1
104    fi
105
106    IFS=:
107    for local_dir in $PATH; do
108        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
109            echo "$local_dir/$local_command"
110            IFS="${local_ifs:-$(printf ' \t\n')}"
111            return 0
112        fi
113    done
114    # not found
115    IFS="${local_ifs:-$(printf ' \t\n')}"
116    return 1
117}
118
119# default parameters
120source_path=`dirname "$0"`
121cpu=""
122interp_prefix="/usr/gnemul/qemu-%M"
123static="no"
124cross_prefix=""
125audio_drv_list=""
126block_drv_rw_whitelist=""
127block_drv_ro_whitelist=""
128host_cc="cc"
129libs_softmmu=""
130libs_tools=""
131audio_pt_int=""
132audio_win_int=""
133cc_i386=i386-pc-linux-gnu-gcc
134libs_qga=""
135debug_info="yes"
136
137# Don't accept a target_list environment variable.
138unset target_list
139
140# Default value for a variable defining feature "foo".
141#  * foo="no"  feature will only be used if --enable-foo arg is given
142#  * foo=""    feature will be searched for, and if found, will be used
143#              unless --disable-foo is given
144#  * foo="yes" this value will only be set by --enable-foo flag.
145#              feature will searched for,
146#              if not found, configure exits with error
147#
148# Always add --enable-foo and --disable-foo command line args.
149# Distributions want to ensure that several features are compiled in, and it
150# is impossible without a --enable-foo that exits if a feature is not found.
151
152bluez=""
153brlapi=""
154curl=""
155curses=""
156docs=""
157fdt=""
158nptl=""
159pixman=""
160sdl=""
161virtfs=""
162vnc="yes"
163sparse="no"
164uuid=""
165vde=""
166vnc_tls=""
167vnc_sasl=""
168vnc_jpeg=""
169vnc_png=""
170vnc_ws=""
171xen=""
172xen_ctrl_version=""
173xen_pci_passthrough=""
174linux_aio=""
175cap_ng=""
176attr=""
177libattr=""
178xfs=""
179
180vhost_net="no"
181vhost_scsi="no"
182kvm="no"
183gprof="no"
184debug_tcg="no"
185debug="no"
186strip_opt="yes"
187tcg_interpreter="no"
188bigendian="no"
189mingw32="no"
190gcov="no"
191gcov_tool="gcov"
192EXESUF=""
193prefix="/usr/local"
194mandir="\${prefix}/share/man"
195datadir="\${prefix}/share"
196qemu_docdir="\${prefix}/share/doc/qemu"
197bindir="\${prefix}/bin"
198libdir="\${prefix}/lib"
199libexecdir="\${prefix}/libexec"
200includedir="\${prefix}/include"
201sysconfdir="\${prefix}/etc"
202local_statedir="\${prefix}/var"
203confsuffix="/qemu"
204slirp="yes"
205fmod_lib=""
206fmod_inc=""
207oss_lib=""
208bsd="no"
209linux="no"
210solaris="no"
211profiler="no"
212cocoa="no"
213softmmu="yes"
214linux_user="no"
215bsd_user="no"
216guest_base="yes"
217uname_release=""
218mixemu="no"
219aix="no"
220blobs="yes"
221pkgversion=""
222pie=""
223zero_malloc=""
224qom_cast_debug="yes"
225trace_backend="nop"
226trace_file="trace"
227spice=""
228rbd=""
229smartcard_nss=""
230libusb=""
231usb_redir=""
232glx=""
233zlib="yes"
234guest_agent="yes"
235want_tools="yes"
236libiscsi=""
237coroutine=""
238seccomp=""
239glusterfs=""
240virtio_blk_data_plane=""
241gtk=""
242gtkabi="2.0"
243tpm="no"
244libssh2=""
245
246# parse CC options first
247for opt do
248  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
249  case "$opt" in
250  --cross-prefix=*) cross_prefix="$optarg"
251  ;;
252  --cc=*) CC="$optarg"
253  ;;
254  --source-path=*) source_path="$optarg"
255  ;;
256  --cpu=*) cpu="$optarg"
257  ;;
258  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
259                    EXTRA_CFLAGS="$optarg"
260  ;;
261  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
262                     EXTRA_LDFLAGS="$optarg"
263  ;;
264  --enable-debug-info) debug_info="yes"
265  ;;
266  --disable-debug-info) debug_info="no"
267  ;;
268  esac
269done
270# OS specific
271# Using uname is really, really broken.  Once we have the right set of checks
272# we can eliminate its usage altogether.
273
274# Preferred compiler:
275#  ${CC} (if set)
276#  ${cross_prefix}gcc (if cross-prefix specified)
277#  system compiler
278if test -z "${CC}${cross_prefix}"; then
279  cc="$host_cc"
280else
281  cc="${CC-${cross_prefix}gcc}"
282fi
283
284ar="${AR-${cross_prefix}ar}"
285as="${AS-${cross_prefix}as}"
286cpp="${CPP-$cc -E}"
287objcopy="${OBJCOPY-${cross_prefix}objcopy}"
288ld="${LD-${cross_prefix}ld}"
289libtool="${LIBTOOL-${cross_prefix}libtool}"
290strip="${STRIP-${cross_prefix}strip}"
291windres="${WINDRES-${cross_prefix}windres}"
292pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
293query_pkg_config() {
294    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
295}
296pkg_config=query_pkg_config
297sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
298
299# default flags for all hosts
300QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
301QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
302QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
303QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
304QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
305if test "$debug_info" = "yes"; then
306    CFLAGS="-g $CFLAGS"
307    LDFLAGS="-g $LDFLAGS"
308fi
309
310# make source path absolute
311source_path=`cd "$source_path"; pwd`
312
313check_define() {
314cat > $TMPC <<EOF
315#if !defined($1)
316#error $1 not defined
317#endif
318int main(void) { return 0; }
319EOF
320  compile_object
321}
322
323if check_define __linux__ ; then
324  targetos="Linux"
325elif check_define _WIN32 ; then
326  targetos='MINGW32'
327elif check_define __OpenBSD__ ; then
328  targetos='OpenBSD'
329elif check_define __sun__ ; then
330  targetos='SunOS'
331elif check_define __HAIKU__ ; then
332  targetos='Haiku'
333else
334  targetos=`uname -s`
335fi
336
337# Some host OSes need non-standard checks for which CPU to use.
338# Note that these checks are broken for cross-compilation: if you're
339# cross-compiling to one of these OSes then you'll need to specify
340# the correct CPU with the --cpu option.
341case $targetos in
342Darwin)
343  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
344  # run 64-bit userspace code.
345  # If the user didn't specify a CPU explicitly and the kernel says this is
346  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
347  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
348    cpu="x86_64"
349  fi
350  ;;
351SunOS)
352  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
353  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
354    cpu="x86_64"
355  fi
356esac
357
358if test ! -z "$cpu" ; then
359  # command line argument
360  :
361elif check_define __i386__ ; then
362  cpu="i386"
363elif check_define __x86_64__ ; then
364  cpu="x86_64"
365elif check_define __sparc__ ; then
366  if check_define __arch64__ ; then
367    cpu="sparc64"
368  else
369    cpu="sparc"
370  fi
371elif check_define _ARCH_PPC ; then
372  if check_define _ARCH_PPC64 ; then
373    cpu="ppc64"
374  else
375    cpu="ppc"
376  fi
377elif check_define __mips__ ; then
378  cpu="mips"
379elif check_define __ia64__ ; then
380  cpu="ia64"
381elif check_define __s390__ ; then
382  if check_define __s390x__ ; then
383    cpu="s390x"
384  else
385    cpu="s390"
386  fi
387elif check_define __arm__ ; then
388  cpu="arm"
389elif check_define __aarch64__ ; then
390  cpu="aarch64"
391elif check_define __hppa__ ; then
392  cpu="hppa"
393else
394  cpu=`uname -m`
395fi
396
397ARCH=
398# Normalise host CPU name and set ARCH.
399# Note that this case should only have supported host CPUs, not guests.
400case "$cpu" in
401  ia64|ppc|ppc64|s390|s390x|sparc64)
402    cpu="$cpu"
403  ;;
404  i386|i486|i586|i686|i86pc|BePC)
405    cpu="i386"
406  ;;
407  x86_64|amd64)
408    cpu="x86_64"
409  ;;
410  armv*b|armv*l|arm)
411    cpu="arm"
412  ;;
413  aarch64)
414    cpu="aarch64"
415  ;;
416  hppa|parisc|parisc64)
417    cpu="hppa"
418  ;;
419  mips*)
420    cpu="mips"
421  ;;
422  sparc|sun4[cdmuv])
423    cpu="sparc"
424  ;;
425  *)
426    # This will result in either an error or falling back to TCI later
427    ARCH=unknown
428  ;;
429esac
430if test -z "$ARCH"; then
431  ARCH="$cpu"
432fi
433
434# OS specific
435
436case $targetos in
437CYGWIN*)
438  mingw32="yes"
439  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
440  audio_possible_drivers="winwave sdl"
441  audio_drv_list="winwave"
442;;
443MINGW32*)
444  mingw32="yes"
445  audio_possible_drivers="winwave dsound sdl fmod"
446  audio_drv_list="winwave"
447;;
448GNU/kFreeBSD)
449  bsd="yes"
450  audio_drv_list="oss"
451  audio_possible_drivers="oss sdl esd pa"
452;;
453FreeBSD)
454  bsd="yes"
455  make="${MAKE-gmake}"
456  audio_drv_list="oss"
457  audio_possible_drivers="oss sdl esd pa"
458  # needed for kinfo_getvmmap(3) in libutil.h
459  LIBS="-lutil $LIBS"
460;;
461DragonFly)
462  bsd="yes"
463  make="${MAKE-gmake}"
464  audio_drv_list="oss"
465  audio_possible_drivers="oss sdl esd pa"
466;;
467NetBSD)
468  bsd="yes"
469  make="${MAKE-gmake}"
470  audio_drv_list="oss"
471  audio_possible_drivers="oss sdl esd"
472  oss_lib="-lossaudio"
473;;
474OpenBSD)
475  bsd="yes"
476  make="${MAKE-gmake}"
477  audio_drv_list="sdl"
478  audio_possible_drivers="sdl esd"
479;;
480Darwin)
481  bsd="yes"
482  darwin="yes"
483  if [ "$cpu" = "x86_64" ] ; then
484    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
485    LDFLAGS="-arch x86_64 $LDFLAGS"
486  else
487    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
488  fi
489  cocoa="yes"
490  audio_drv_list="coreaudio"
491  audio_possible_drivers="coreaudio sdl fmod"
492  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
493  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
494  # Disable attempts to use ObjectiveC features in os/object.h since they
495  # won't work when we're compiling with gcc as a C compiler.
496  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
497;;
498SunOS)
499  solaris="yes"
500  make="${MAKE-gmake}"
501  install="${INSTALL-ginstall}"
502  ld="gld"
503  smbd="${SMBD-/usr/sfw/sbin/smbd}"
504  needs_libsunmath="no"
505  solarisrev=`uname -r | cut -f2 -d.`
506  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
507    if test "$solarisrev" -le 9 ; then
508      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
509        needs_libsunmath="yes"
510        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
511        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
512        LIBS="-lsunmath $LIBS"
513      else
514        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
515            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
516            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
517            "Studio 11 can be downloaded from www.sun.com."
518      fi
519    fi
520  fi
521  if test -f /usr/include/sys/soundcard.h ; then
522    audio_drv_list="oss"
523  fi
524  audio_possible_drivers="oss sdl"
525# needed for CMSG_ macros in sys/socket.h
526  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
527# needed for TIOCWIN* defines in termios.h
528  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
529  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
530  solarisnetlibs="-lsocket -lnsl -lresolv"
531  LIBS="$solarisnetlibs $LIBS"
532  libs_qga="$solarisnetlibs $libs_qga"
533;;
534AIX)
535  aix="yes"
536  make="${MAKE-gmake}"
537;;
538Haiku)
539  haiku="yes"
540  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
541  LIBS="-lposix_error_mapper -lnetwork $LIBS"
542;;
543*)
544  audio_drv_list="oss"
545  audio_possible_drivers="oss alsa sdl esd pa"
546  linux="yes"
547  linux_user="yes"
548  usb="linux"
549  kvm="yes"
550  vhost_net="yes"
551  vhost_scsi="yes"
552  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
553    audio_possible_drivers="$audio_possible_drivers fmod"
554  fi
555  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
556;;
557esac
558
559if [ "$bsd" = "yes" ] ; then
560  if [ "$darwin" != "yes" ] ; then
561    if [ "$targetos" != "FreeBSD" ]; then
562      usb="bsd"
563    fi
564    bsd_user="yes"
565  fi
566fi
567
568: ${make=${MAKE-make}}
569: ${install=${INSTALL-install}}
570: ${python=${PYTHON-python}}
571: ${smbd=${SMBD-/usr/sbin/smbd}}
572
573# Default objcc to clang if available, otherwise use CC
574if has clang; then
575  objcc=clang
576else
577  objcc="$cc"
578fi
579
580if test "$mingw32" = "yes" ; then
581  EXESUF=".exe"
582  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
583  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
584  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
585  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
586cat > $TMPC << EOF
587int main(void) { return 0; }
588EOF
589  if compile_prog "" "-liberty" ; then
590    LIBS="-liberty $LIBS"
591  fi
592  prefix="c:/Program Files/QEMU"
593  mandir="\${prefix}"
594  datadir="\${prefix}"
595  qemu_docdir="\${prefix}"
596  bindir="\${prefix}"
597  sysconfdir="\${prefix}"
598  local_statedir=
599  confsuffix=""
600  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
601fi
602
603werror=""
604
605for opt do
606  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
607  case "$opt" in
608  --help|-h) show_help=yes
609  ;;
610  --version|-V) exec cat $source_path/VERSION
611  ;;
612  --prefix=*) prefix="$optarg"
613  ;;
614  --interp-prefix=*) interp_prefix="$optarg"
615  ;;
616  --source-path=*)
617  ;;
618  --cross-prefix=*)
619  ;;
620  --cc=*)
621  ;;
622  --host-cc=*) host_cc="$optarg"
623  ;;
624  --objcc=*) objcc="$optarg"
625  ;;
626  --make=*) make="$optarg"
627  ;;
628  --install=*) install="$optarg"
629  ;;
630  --python=*) python="$optarg"
631  ;;
632  --gcov=*) gcov_tool="$optarg"
633  ;;
634  --smbd=*) smbd="$optarg"
635  ;;
636  --extra-cflags=*)
637  ;;
638  --extra-ldflags=*)
639  ;;
640  --enable-debug-info)
641  ;;
642  --disable-debug-info)
643  ;;
644  --cpu=*)
645  ;;
646  --target-list=*) target_list="$optarg"
647  ;;
648  --enable-trace-backend=*) trace_backend="$optarg"
649  ;;
650  --with-trace-file=*) trace_file="$optarg"
651  ;;
652  --enable-gprof) gprof="yes"
653  ;;
654  --enable-gcov) gcov="yes"
655  ;;
656  --static)
657    static="yes"
658    LDFLAGS="-static $LDFLAGS"
659    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
660  ;;
661  --mandir=*) mandir="$optarg"
662  ;;
663  --bindir=*) bindir="$optarg"
664  ;;
665  --libdir=*) libdir="$optarg"
666  ;;
667  --libexecdir=*) libexecdir="$optarg"
668  ;;
669  --includedir=*) includedir="$optarg"
670  ;;
671  --datadir=*) datadir="$optarg"
672  ;;
673  --with-confsuffix=*) confsuffix="$optarg"
674  ;;
675  --docdir=*) qemu_docdir="$optarg"
676  ;;
677  --sysconfdir=*) sysconfdir="$optarg"
678  ;;
679  --localstatedir=*) local_statedir="$optarg"
680  ;;
681  --sbindir=*|--sharedstatedir=*|\
682  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
683  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
684    # These switches are silently ignored, for compatibility with
685    # autoconf-generated configure scripts. This allows QEMU's
686    # configure to be used by RPM and similar macros that set
687    # lots of directory switches by default.
688  ;;
689  --with-system-pixman) pixman="system"
690  ;;
691  --without-system-pixman) pixman="internal"
692  ;;
693  --without-pixman) pixman="none"
694  ;;
695  --disable-sdl) sdl="no"
696  ;;
697  --enable-sdl) sdl="yes"
698  ;;
699  --disable-qom-cast-debug) qom_cast_debug="no"
700  ;;
701  --enable-qom-cast-debug) qom_cast_debug="yes"
702  ;;
703  --disable-virtfs) virtfs="no"
704  ;;
705  --enable-virtfs) virtfs="yes"
706  ;;
707  --disable-vnc) vnc="no"
708  ;;
709  --enable-vnc) vnc="yes"
710  ;;
711  --fmod-lib=*) fmod_lib="$optarg"
712  ;;
713  --fmod-inc=*) fmod_inc="$optarg"
714  ;;
715  --oss-lib=*) oss_lib="$optarg"
716  ;;
717  --audio-drv-list=*) audio_drv_list="$optarg"
718  ;;
719  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
720  ;;
721  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
722  ;;
723  --enable-debug-tcg) debug_tcg="yes"
724  ;;
725  --disable-debug-tcg) debug_tcg="no"
726  ;;
727  --enable-debug)
728      # Enable debugging options that aren't excessively noisy
729      debug_tcg="yes"
730      debug="yes"
731      strip_opt="no"
732  ;;
733  --enable-sparse) sparse="yes"
734  ;;
735  --disable-sparse) sparse="no"
736  ;;
737  --disable-strip) strip_opt="no"
738  ;;
739  --disable-vnc-tls) vnc_tls="no"
740  ;;
741  --enable-vnc-tls) vnc_tls="yes"
742  ;;
743  --disable-vnc-sasl) vnc_sasl="no"
744  ;;
745  --enable-vnc-sasl) vnc_sasl="yes"
746  ;;
747  --disable-vnc-jpeg) vnc_jpeg="no"
748  ;;
749  --enable-vnc-jpeg) vnc_jpeg="yes"
750  ;;
751  --disable-vnc-png) vnc_png="no"
752  ;;
753  --enable-vnc-png) vnc_png="yes"
754  ;;
755  --disable-vnc-ws) vnc_ws="no"
756  ;;
757  --enable-vnc-ws) vnc_ws="yes"
758  ;;
759  --disable-slirp) slirp="no"
760  ;;
761  --disable-uuid) uuid="no"
762  ;;
763  --enable-uuid) uuid="yes"
764  ;;
765  --disable-vde) vde="no"
766  ;;
767  --enable-vde) vde="yes"
768  ;;
769  --disable-xen) xen="no"
770  ;;
771  --enable-xen) xen="yes"
772  ;;
773  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
774  ;;
775  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
776  ;;
777  --disable-brlapi) brlapi="no"
778  ;;
779  --enable-brlapi) brlapi="yes"
780  ;;
781  --disable-bluez) bluez="no"
782  ;;
783  --enable-bluez) bluez="yes"
784  ;;
785  --disable-kvm) kvm="no"
786  ;;
787  --enable-kvm) kvm="yes"
788  ;;
789  --disable-tcg-interpreter) tcg_interpreter="no"
790  ;;
791  --enable-tcg-interpreter) tcg_interpreter="yes"
792  ;;
793  --disable-cap-ng)  cap_ng="no"
794  ;;
795  --enable-cap-ng) cap_ng="yes"
796  ;;
797  --disable-spice) spice="no"
798  ;;
799  --enable-spice) spice="yes"
800  ;;
801  --disable-libiscsi) libiscsi="no"
802  ;;
803  --enable-libiscsi) libiscsi="yes"
804  ;;
805  --enable-profiler) profiler="yes"
806  ;;
807  --disable-cocoa) cocoa="no"
808  ;;
809  --enable-cocoa)
810      cocoa="yes" ;
811      sdl="no" ;
812      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
813  ;;
814  --disable-system) softmmu="no"
815  ;;
816  --enable-system) softmmu="yes"
817  ;;
818  --disable-user)
819      linux_user="no" ;
820      bsd_user="no" ;
821  ;;
822  --enable-user) ;;
823  --disable-linux-user) linux_user="no"
824  ;;
825  --enable-linux-user) linux_user="yes"
826  ;;
827  --disable-bsd-user) bsd_user="no"
828  ;;
829  --enable-bsd-user) bsd_user="yes"
830  ;;
831  --enable-guest-base) guest_base="yes"
832  ;;
833  --disable-guest-base) guest_base="no"
834  ;;
835  --enable-pie) pie="yes"
836  ;;
837  --disable-pie) pie="no"
838  ;;
839  --enable-uname-release=*) uname_release="$optarg"
840  ;;
841  --enable-werror) werror="yes"
842  ;;
843  --disable-werror) werror="no"
844  ;;
845  --disable-curses) curses="no"
846  ;;
847  --enable-curses) curses="yes"
848  ;;
849  --disable-curl) curl="no"
850  ;;
851  --enable-curl) curl="yes"
852  ;;
853  --disable-fdt) fdt="no"
854  ;;
855  --enable-fdt) fdt="yes"
856  ;;
857  --disable-nptl) nptl="no"
858  ;;
859  --enable-nptl) nptl="yes"
860  ;;
861  --enable-mixemu) mixemu="yes"
862  ;;
863  --disable-linux-aio) linux_aio="no"
864  ;;
865  --enable-linux-aio) linux_aio="yes"
866  ;;
867  --disable-attr) attr="no"
868  ;;
869  --enable-attr) attr="yes"
870  ;;
871  --disable-blobs) blobs="no"
872  ;;
873  --with-pkgversion=*) pkgversion=" ($optarg)"
874  ;;
875  --with-coroutine=*) coroutine="$optarg"
876  ;;
877  --disable-docs) docs="no"
878  ;;
879  --enable-docs) docs="yes"
880  ;;
881  --disable-vhost-net) vhost_net="no"
882  ;;
883  --enable-vhost-net) vhost_net="yes"
884  ;;
885  --disable-vhost-scsi) vhost_scsi="no"
886  ;;
887  --enable-vhost-scsi) vhost_scsi="yes"
888  ;;
889  --disable-glx) glx="no"
890  ;;
891  --enable-glx) glx="yes"
892  ;;
893  --disable-rbd) rbd="no"
894  ;;
895  --enable-rbd) rbd="yes"
896  ;;
897  --disable-xfsctl) xfs="no"
898  ;;
899  --enable-xfsctl) xfs="yes"
900  ;;
901  --disable-smartcard-nss) smartcard_nss="no"
902  ;;
903  --enable-smartcard-nss) smartcard_nss="yes"
904  ;;
905  --disable-libusb) libusb="no"
906  ;;
907  --enable-libusb) libusb="yes"
908  ;;
909  --disable-usb-redir) usb_redir="no"
910  ;;
911  --enable-usb-redir) usb_redir="yes"
912  ;;
913  --disable-zlib-test) zlib="no"
914  ;;
915  --enable-guest-agent) guest_agent="yes"
916  ;;
917  --disable-guest-agent) guest_agent="no"
918  ;;
919  --enable-tools) want_tools="yes"
920  ;;
921  --disable-tools) want_tools="no"
922  ;;
923  --enable-seccomp) seccomp="yes"
924  ;;
925  --disable-seccomp) seccomp="no"
926  ;;
927  --disable-glusterfs) glusterfs="no"
928  ;;
929  --enable-glusterfs) glusterfs="yes"
930  ;;
931  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
932  ;;
933  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
934  ;;
935  --disable-gtk) gtk="no"
936  ;;
937  --enable-gtk) gtk="yes"
938  ;;
939  --with-gtkabi=*) gtkabi="$optarg"
940  ;;
941  --enable-tpm) tpm="yes"
942  ;;
943  --disable-libssh2) libssh2="no"
944  ;;
945  --enable-libssh2) libssh2="yes"
946  ;;
947  *) echo "ERROR: unknown option $opt"; show_help="yes"
948  ;;
949  esac
950done
951
952case "$cpu" in
953    sparc)
954           LDFLAGS="-m32 $LDFLAGS"
955           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
956           ;;
957    sparc64)
958           LDFLAGS="-m64 $LDFLAGS"
959           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
960           ;;
961    s390)
962           CPU_CFLAGS="-m31 -march=z990"
963           LDFLAGS="-m31 $LDFLAGS"
964           ;;
965    s390x)
966           CPU_CFLAGS="-m64 -march=z990"
967           LDFLAGS="-m64 $LDFLAGS"
968           ;;
969    i386)
970           CPU_CFLAGS="-m32"
971           LDFLAGS="-m32 $LDFLAGS"
972           cc_i386='$(CC) -m32'
973           ;;
974    x86_64)
975           CPU_CFLAGS="-m64"
976           LDFLAGS="-m64 $LDFLAGS"
977           cc_i386='$(CC) -m32'
978           ;;
979    # No special flags required for other host CPUs
980esac
981
982QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
983EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
984
985default_target_list=""
986
987mak_wilds=""
988
989if [ "$softmmu" = "yes" ]; then
990    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
991fi
992if [ "$linux_user" = "yes" ]; then
993    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
994fi
995if [ "$bsd_user" = "yes" ]; then
996    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
997fi
998
999for config in $mak_wilds; do
1000    default_target_list="${default_target_list} $(basename "$config" .mak)"
1001done
1002
1003if test x"$show_help" = x"yes" ; then
1004cat << EOF
1005
1006Usage: configure [options]
1007Options: [defaults in brackets after descriptions]
1008
1009EOF
1010echo "Standard options:"
1011echo "  --help                   print this message"
1012echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1013echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1014echo "                           use %M for cpu name [$interp_prefix]"
1015echo "  --target-list=LIST       set target list (default: build everything)"
1016echo "Available targets: $default_target_list" | \
1017    fold -s -w 53 | sed -e 's/^/                           /'
1018echo ""
1019echo "Advanced options (experts only):"
1020echo "  --source-path=PATH       path of source code [$source_path]"
1021echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1022echo "  --cc=CC                  use C compiler CC [$cc]"
1023echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1024echo "                           build time"
1025echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1026echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1027echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1028echo "  --make=MAKE              use specified make [$make]"
1029echo "  --install=INSTALL        use specified install [$install]"
1030echo "  --python=PYTHON          use specified python [$python]"
1031echo "  --smbd=SMBD              use specified smbd [$smbd]"
1032echo "  --static                 enable static build [$static]"
1033echo "  --mandir=PATH            install man pages in PATH"
1034echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1035echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1036echo "  --bindir=PATH            install binaries in PATH"
1037echo "  --libdir=PATH            install libraries in PATH"
1038echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1039echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1040echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1041echo "  --enable-debug-tcg       enable TCG debugging"
1042echo "  --disable-debug-tcg      disable TCG debugging (default)"
1043echo "  --enable-debug-info       enable debugging information (default)"
1044echo "  --disable-debug-info      disable debugging information"
1045echo "  --enable-debug           enable common debug build options"
1046echo "  --enable-sparse          enable sparse checker"
1047echo "  --disable-sparse         disable sparse checker (default)"
1048echo "  --disable-strip          disable stripping binaries"
1049echo "  --disable-werror         disable compilation abort on warning"
1050echo "  --disable-sdl            disable SDL"
1051echo "  --enable-sdl             enable SDL"
1052echo "  --disable-gtk            disable gtk UI"
1053echo "  --enable-gtk             enable gtk UI"
1054echo "  --disable-virtfs         disable VirtFS"
1055echo "  --enable-virtfs          enable VirtFS"
1056echo "  --disable-vnc            disable VNC"
1057echo "  --enable-vnc             enable VNC"
1058echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1059echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1060echo "  --audio-drv-list=LIST    set audio drivers list:"
1061echo "                           Available drivers: $audio_possible_drivers"
1062echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1063echo "  --block-drv-rw-whitelist=L"
1064echo "                           set block driver read-write whitelist"
1065echo "                           (affects only QEMU, not qemu-img)"
1066echo "  --block-drv-ro-whitelist=L"
1067echo "                           set block driver read-only whitelist"
1068echo "                           (affects only QEMU, not qemu-img)"
1069echo "  --enable-mixemu          enable mixer emulation"
1070echo "  --disable-xen            disable xen backend driver support"
1071echo "  --enable-xen             enable xen backend driver support"
1072echo "  --disable-xen-pci-passthrough"
1073echo "  --enable-xen-pci-passthrough"
1074echo "  --disable-brlapi         disable BrlAPI"
1075echo "  --enable-brlapi          enable BrlAPI"
1076echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1077echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1078echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1079echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1080echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1081echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1082echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1083echo "  --enable-vnc-png         enable PNG compression for VNC server"
1084echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1085echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1086echo "  --disable-curses         disable curses output"
1087echo "  --enable-curses          enable curses output"
1088echo "  --disable-curl           disable curl connectivity"
1089echo "  --enable-curl            enable curl connectivity"
1090echo "  --disable-fdt            disable fdt device tree"
1091echo "  --enable-fdt             enable fdt device tree"
1092echo "  --disable-bluez          disable bluez stack connectivity"
1093echo "  --enable-bluez           enable bluez stack connectivity"
1094echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1095echo "  --disable-kvm            disable KVM acceleration support"
1096echo "  --enable-kvm             enable KVM acceleration support"
1097echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1098echo "  --disable-nptl           disable usermode NPTL support"
1099echo "  --enable-nptl            enable usermode NPTL support"
1100echo "  --enable-system          enable all system emulation targets"
1101echo "  --disable-system         disable all system emulation targets"
1102echo "  --enable-user            enable supported user emulation targets"
1103echo "  --disable-user           disable all user emulation targets"
1104echo "  --enable-linux-user      enable all linux usermode emulation targets"
1105echo "  --disable-linux-user     disable all linux usermode emulation targets"
1106echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1107echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1108echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1109echo "                           emulation targets"
1110echo "  --disable-guest-base     disable GUEST_BASE support"
1111echo "  --enable-pie             build Position Independent Executables"
1112echo "  --disable-pie            do not build Position Independent Executables"
1113echo "  --fmod-lib               path to FMOD library"
1114echo "  --fmod-inc               path to FMOD includes"
1115echo "  --oss-lib                path to OSS library"
1116echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1117echo "  --cpu=CPU                Build for host CPU [$cpu]"
1118echo "  --disable-uuid           disable uuid support"
1119echo "  --enable-uuid            enable uuid support"
1120echo "  --disable-vde            disable support for vde network"
1121echo "  --enable-vde             enable support for vde network"
1122echo "  --disable-linux-aio      disable Linux AIO support"
1123echo "  --enable-linux-aio       enable Linux AIO support"
1124echo "  --disable-cap-ng         disable libcap-ng support"
1125echo "  --enable-cap-ng          enable libcap-ng support"
1126echo "  --disable-attr           disables attr and xattr support"
1127echo "  --enable-attr            enable attr and xattr support"
1128echo "  --disable-blobs          disable installing provided firmware blobs"
1129echo "  --enable-docs            enable documentation build"
1130echo "  --disable-docs           disable documentation build"
1131echo "  --disable-vhost-net      disable vhost-net acceleration support"
1132echo "  --enable-vhost-net       enable vhost-net acceleration support"
1133echo "  --enable-trace-backend=B Set trace backend"
1134echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1135echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1136echo "                           Default:trace-<pid>"
1137echo "  --disable-spice          disable spice"
1138echo "  --enable-spice           enable spice"
1139echo "  --enable-rbd             enable building the rados block device (rbd)"
1140echo "  --disable-libiscsi       disable iscsi support"
1141echo "  --enable-libiscsi        enable iscsi support"
1142echo "  --disable-smartcard-nss  disable smartcard nss support"
1143echo "  --enable-smartcard-nss   enable smartcard nss support"
1144echo "  --disable-libusb         disable libusb (for usb passthrough)"
1145echo "  --enable-libusb          enable libusb (for usb passthrough)"
1146echo "  --disable-usb-redir      disable usb network redirection support"
1147echo "  --enable-usb-redir       enable usb network redirection support"
1148echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1149echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1150echo "  --disable-seccomp        disable seccomp support"
1151echo "  --enable-seccomp         enables seccomp support"
1152echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1153echo "                           gthread, ucontext, sigaltstack, windows"
1154echo "  --enable-glusterfs       enable GlusterFS backend"
1155echo "  --disable-glusterfs      disable GlusterFS backend"
1156echo "  --enable-gcov            enable test coverage analysis with gcov"
1157echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1158echo "  --enable-tpm             enable TPM support"
1159echo "  --disable-libssh2        disable ssh block device support"
1160echo "  --enable-libssh2         enable ssh block device support"
1161echo ""
1162echo "NOTE: The object files are built at the place where configure is launched"
1163exit 1
1164fi
1165
1166# Now we have handled --enable-tcg-interpreter and know we're not just
1167# printing the help message, bail out if the host CPU isn't supported.
1168if test "$ARCH" = "unknown"; then
1169    if test "$tcg_interpreter" = "yes" ; then
1170        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1171        ARCH=tci
1172    else
1173        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1174    fi
1175fi
1176
1177# check that the C compiler works.
1178cat > $TMPC <<EOF
1179int main(void) { return 0; }
1180EOF
1181
1182if compile_object ; then
1183  : C compiler works ok
1184else
1185    error_exit "\"$cc\" either does not exist or does not work"
1186fi
1187
1188# Consult white-list to determine whether to enable werror
1189# by default.  Only enable by default for git builds
1190z_version=`cut -f3 -d. $source_path/VERSION`
1191
1192if test -z "$werror" ; then
1193    if test -d "$source_path/.git" -a \
1194        "$linux" = "yes" ; then
1195        werror="yes"
1196    else
1197        werror="no"
1198    fi
1199fi
1200
1201gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1202gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1203gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1204gcc_flags="-Wendif-labels $gcc_flags"
1205gcc_flags="-Wno-initializer-overrides $gcc_flags"
1206# Note that we do not add -Werror to gcc_flags here, because that would
1207# enable it for all configure tests. If a configure test failed due
1208# to -Werror this would just silently disable some features,
1209# so it's too error prone.
1210cat > $TMPC << EOF
1211int main(void) { return 0; }
1212EOF
1213for flag in $gcc_flags; do
1214    # Use the positive sense of the flag when testing for -Wno-wombat
1215    # support (gcc will happily accept the -Wno- form of unknown
1216    # warning options).
1217    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1218    if compile_prog "-Werror $optflag" "" ; then
1219	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1220    fi
1221done
1222
1223if compile_prog "-Werror -fstack-protector-all" "" ; then
1224    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1225    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1226fi
1227
1228# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1229# large functions that use global variables.  The bug is in all releases of
1230# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1231# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1232cat > $TMPC << EOF
1233#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1234int main(void) { return 0; }
1235#else
1236#error No bug in this compiler.
1237#endif
1238EOF
1239if compile_prog "-Werror -fno-gcse" "" ; then
1240  TRANSLATE_OPT_CFLAGS=-fno-gcse
1241fi
1242
1243if test "$static" = "yes" ; then
1244  if test "$pie" = "yes" ; then
1245    error_exit "static and pie are mutually incompatible"
1246  else
1247    pie="no"
1248  fi
1249fi
1250
1251if test "$pie" = ""; then
1252  case "$cpu-$targetos" in
1253    i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1254      ;;
1255    *)
1256      pie="no"
1257      ;;
1258  esac
1259fi
1260
1261if test "$pie" != "no" ; then
1262  cat > $TMPC << EOF
1263
1264#ifdef __linux__
1265#  define THREAD __thread
1266#else
1267#  define THREAD
1268#endif
1269
1270static THREAD int tls_var;
1271
1272int main(void) { return tls_var; }
1273
1274EOF
1275  if compile_prog "-fPIE -DPIE" "-pie"; then
1276    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1277    LDFLAGS="-pie $LDFLAGS"
1278    pie="yes"
1279    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1280      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1281    fi
1282  else
1283    if test "$pie" = "yes"; then
1284      error_exit "PIE not available due to missing toolchain support"
1285    else
1286      echo "Disabling PIE due to missing toolchain support"
1287      pie="no"
1288    fi
1289  fi
1290fi
1291
1292##########################################
1293# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1294# use i686 as default anyway, but for those that don't, an explicit
1295# specification is necessary
1296
1297if test "$cpu" = "i386"; then
1298  cat > $TMPC << EOF
1299static int sfaa(int *ptr)
1300{
1301  return __sync_fetch_and_and(ptr, 0);
1302}
1303
1304int main(void)
1305{
1306  int val = 42;
1307  val = __sync_val_compare_and_swap(&val, 0, 1);
1308  sfaa(&val);
1309  return val;
1310}
1311EOF
1312  if ! compile_prog "" "" ; then
1313    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1314  fi
1315fi
1316
1317#########################################
1318# Solaris specific configure tool chain decisions
1319
1320if test "$solaris" = "yes" ; then
1321  if has $install; then
1322    :
1323  else
1324    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1325        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1326        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1327  fi
1328  if test "`path_of $install`" = "/usr/sbin/install" ; then
1329    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1330        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1331        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1332  fi
1333  if has ar; then
1334    :
1335  else
1336    if test -f /usr/ccs/bin/ar ; then
1337      error_exit "No path includes ar" \
1338          "Add /usr/ccs/bin to your path and rerun configure"
1339    fi
1340    error_exit "No path includes ar"
1341  fi
1342fi
1343
1344if ! has $python; then
1345  error_exit "Python not found. Use --python=/path/to/python"
1346fi
1347
1348# Note that if the Python conditional here evaluates True we will exit
1349# with status 1 which is a shell 'false' value.
1350if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1351  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1352      "Note that Python 3 or later is not yet supported." \
1353      "Use --python=/path/to/python to specify a supported Python."
1354fi
1355
1356if test -z "${target_list+xxx}" ; then
1357    target_list="$default_target_list"
1358else
1359    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1360fi
1361
1362# Check that we recognised the target name; this allows a more
1363# friendly error message than if we let it fall through.
1364for target in $target_list; do
1365    case " $default_target_list " in
1366        *" $target "*)
1367            ;;
1368        *)
1369            error_exit "Unknown target name '$target'"
1370            ;;
1371    esac
1372done
1373
1374# see if system emulation was really requested
1375case " $target_list " in
1376  *"-softmmu "*) softmmu=yes
1377  ;;
1378  *) softmmu=no
1379  ;;
1380esac
1381
1382feature_not_found() {
1383  feature=$1
1384
1385  error_exit "User requested feature $feature" \
1386      "configure was not able to find it"
1387}
1388
1389if test -z "$cross_prefix" ; then
1390
1391# ---
1392# big/little endian test
1393cat > $TMPC << EOF
1394#include <inttypes.h>
1395int main(void) {
1396        volatile uint32_t i=0x01234567;
1397        return (*((uint8_t*)(&i))) == 0x67;
1398}
1399EOF
1400
1401if compile_prog "" "" ; then
1402$TMPE && bigendian="yes"
1403else
1404echo big/little test failed
1405fi
1406
1407else
1408
1409# if cross compiling, cannot launch a program, so make a static guess
1410case "$cpu" in
1411  arm)
1412    # ARM can be either way; ask the compiler which one we are
1413    if check_define __ARMEB__; then
1414      bigendian=yes
1415    fi
1416  ;;
1417  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1418    bigendian=yes
1419  ;;
1420esac
1421
1422fi
1423
1424##########################################
1425# pkg-config probe
1426
1427if ! has "$pkg_config_exe"; then
1428  error_exit "pkg-config binary '$pkg_config_exe' not found"
1429fi
1430
1431##########################################
1432# NPTL probe
1433
1434if test "$nptl" != "no" ; then
1435  cat > $TMPC <<EOF
1436#include <sched.h>
1437#include <linux/futex.h>
1438int main(void) {
1439#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1440#error bork
1441#endif
1442  return 0;
1443}
1444EOF
1445
1446  if compile_object ; then
1447    nptl=yes
1448  else
1449    if test "$nptl" = "yes" ; then
1450      feature_not_found "nptl"
1451    fi
1452    nptl=no
1453  fi
1454fi
1455
1456##########################################
1457# zlib check
1458
1459if test "$zlib" != "no" ; then
1460    cat > $TMPC << EOF
1461#include <zlib.h>
1462int main(void) { zlibVersion(); return 0; }
1463EOF
1464    if compile_prog "" "-lz" ; then
1465        :
1466    else
1467        error_exit "zlib check failed" \
1468            "Make sure to have the zlib libs and headers installed."
1469    fi
1470fi
1471libs_softmmu="$libs_softmmu -lz"
1472
1473##########################################
1474# libseccomp check
1475
1476if test "$seccomp" != "no" ; then
1477    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1478        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1479        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1480	seccomp="yes"
1481    else
1482	if test "$seccomp" = "yes"; then
1483            feature_not_found "libseccomp"
1484	fi
1485	seccomp="no"
1486    fi
1487fi
1488##########################################
1489# xen probe
1490
1491if test "$xen" != "no" ; then
1492  xen_libs="-lxenstore -lxenctrl -lxenguest"
1493
1494  # First we test whether Xen headers and libraries are available.
1495  # If no, we are done and there is no Xen support.
1496  # If yes, more tests are run to detect the Xen version.
1497
1498  # Xen (any)
1499  cat > $TMPC <<EOF
1500#include <xenctrl.h>
1501int main(void) {
1502  return 0;
1503}
1504EOF
1505  if ! compile_prog "" "$xen_libs" ; then
1506    # Xen not found
1507    if test "$xen" = "yes" ; then
1508      feature_not_found "xen"
1509    fi
1510    xen=no
1511
1512  # Xen unstable
1513  elif
1514      cat > $TMPC <<EOF &&
1515#include <xenctrl.h>
1516#include <xenstore.h>
1517#include <stdint.h>
1518#include <xen/hvm/hvm_info_table.h>
1519#if !defined(HVM_MAX_VCPUS)
1520# error HVM_MAX_VCPUS not defined
1521#endif
1522int main(void) {
1523  xc_interface *xc;
1524  xs_daemon_open();
1525  xc = xc_interface_open(0, 0, 0);
1526  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1527  xc_gnttab_open(NULL, 0);
1528  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1529  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1530  return 0;
1531}
1532EOF
1533      compile_prog "" "$xen_libs"
1534    then
1535    xen_ctrl_version=420
1536    xen=yes
1537
1538  elif
1539      cat > $TMPC <<EOF &&
1540#include <xenctrl.h>
1541#include <xs.h>
1542#include <stdint.h>
1543#include <xen/hvm/hvm_info_table.h>
1544#if !defined(HVM_MAX_VCPUS)
1545# error HVM_MAX_VCPUS not defined
1546#endif
1547int main(void) {
1548  xs_daemon_open();
1549  xc_interface_open(0, 0, 0);
1550  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1551  xc_gnttab_open(NULL, 0);
1552  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1553  return 0;
1554}
1555EOF
1556      compile_prog "" "$xen_libs"
1557    then
1558    xen_ctrl_version=410
1559    xen=yes
1560
1561  # Xen 4.0.0
1562  elif
1563      cat > $TMPC <<EOF &&
1564#include <xenctrl.h>
1565#include <xs.h>
1566#include <stdint.h>
1567#include <xen/hvm/hvm_info_table.h>
1568#if !defined(HVM_MAX_VCPUS)
1569# error HVM_MAX_VCPUS not defined
1570#endif
1571int main(void) {
1572  struct xen_add_to_physmap xatp = {
1573    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1574  };
1575  xs_daemon_open();
1576  xc_interface_open();
1577  xc_gnttab_open();
1578  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1579  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1580  return 0;
1581}
1582EOF
1583      compile_prog "" "$xen_libs"
1584    then
1585    xen_ctrl_version=400
1586    xen=yes
1587
1588  # Xen 3.4.0
1589  elif
1590      cat > $TMPC <<EOF &&
1591#include <xenctrl.h>
1592#include <xs.h>
1593int main(void) {
1594  struct xen_add_to_physmap xatp = {
1595    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1596  };
1597  xs_daemon_open();
1598  xc_interface_open();
1599  xc_gnttab_open();
1600  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1601  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1602  return 0;
1603}
1604EOF
1605      compile_prog "" "$xen_libs"
1606    then
1607    xen_ctrl_version=340
1608    xen=yes
1609
1610  # Xen 3.3.0
1611  elif
1612      cat > $TMPC <<EOF &&
1613#include <xenctrl.h>
1614#include <xs.h>
1615int main(void) {
1616  xs_daemon_open();
1617  xc_interface_open();
1618  xc_gnttab_open();
1619  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1620  return 0;
1621}
1622EOF
1623      compile_prog "" "$xen_libs"
1624    then
1625    xen_ctrl_version=330
1626    xen=yes
1627
1628  # Xen version unsupported
1629  else
1630    if test "$xen" = "yes" ; then
1631      feature_not_found "xen (unsupported version)"
1632    fi
1633    xen=no
1634  fi
1635
1636  if test "$xen" = yes; then
1637    libs_softmmu="$xen_libs $libs_softmmu"
1638  fi
1639fi
1640
1641if test "$xen_pci_passthrough" != "no"; then
1642  if test "$xen" = "yes" && test "$linux" = "yes" &&
1643    test "$xen_ctrl_version" -ge 340; then
1644    xen_pci_passthrough=yes
1645  else
1646    if test "$xen_pci_passthrough" = "yes"; then
1647      if test "$xen_ctrl_version" -lt 340; then
1648        error_exit "User requested feature Xen PCI Passthrough" \
1649            "This feature does not work with Xen 3.3"
1650      fi
1651      error_exit "User requested feature Xen PCI Passthrough" \
1652          " but this feature requires /sys from Linux"
1653    fi
1654    xen_pci_passthrough=no
1655  fi
1656fi
1657
1658##########################################
1659# libtool probe
1660
1661if ! has $libtool; then
1662    libtool=
1663fi
1664
1665# MacOSX ships with a libtool which isn't the GNU one; weed this
1666# out by checking whether libtool supports the --version switch
1667if test -n "$libtool"; then
1668  if ! "$libtool" --version >/dev/null 2>&1; then
1669    libtool=
1670  fi
1671fi
1672
1673##########################################
1674# Sparse probe
1675if test "$sparse" != "no" ; then
1676  if has cgcc; then
1677    sparse=yes
1678  else
1679    if test "$sparse" = "yes" ; then
1680      feature_not_found "sparse"
1681    fi
1682    sparse=no
1683  fi
1684fi
1685
1686##########################################
1687# GTK probe
1688
1689if test "$gtk" != "no"; then
1690    gtkpackage="gtk+-$gtkabi"
1691    if test "$gtkabi" = "3.0" ; then
1692      gtkversion="3.0.0"
1693      vtepackage="vte-2.90"
1694      vteversion="0.32.0"
1695    else
1696      gtkversion="2.18.0"
1697      vtepackage="vte"
1698      vteversion="0.24.0"
1699    fi
1700    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1701       $pkg_config --exists "$vtepackage >= $vteversion"; then
1702	gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1703	gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1704	vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1705	vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1706	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1707	gtk="yes"
1708    else
1709	if test "$gtk" = "yes" ; then
1710	    feature_not_found "gtk"
1711	fi
1712	gtk="no"
1713    fi
1714fi
1715
1716##########################################
1717# SDL probe
1718
1719# Look for sdl configuration program (pkg-config or sdl-config).  Try
1720# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1721if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1722  sdl_config=sdl-config
1723fi
1724
1725if $pkg_config sdl --modversion >/dev/null 2>&1; then
1726  sdlconfig="$pkg_config sdl"
1727  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1728elif has ${sdl_config}; then
1729  sdlconfig="$sdl_config"
1730  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1731else
1732  if test "$sdl" = "yes" ; then
1733    feature_not_found "sdl"
1734  fi
1735  sdl=no
1736fi
1737if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1738  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1739fi
1740
1741sdl_too_old=no
1742if test "$sdl" != "no" ; then
1743  cat > $TMPC << EOF
1744#include <SDL.h>
1745#undef main /* We don't want SDL to override our main() */
1746int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1747EOF
1748  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1749  if test "$static" = "yes" ; then
1750    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1751  else
1752    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1753  fi
1754  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1755    if test "$_sdlversion" -lt 121 ; then
1756      sdl_too_old=yes
1757    else
1758      if test "$cocoa" = "no" ; then
1759        sdl=yes
1760      fi
1761    fi
1762
1763    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1764    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1765      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1766         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1767         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1768      fi
1769      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1770	:
1771      else
1772        sdl=no
1773      fi
1774    fi # static link
1775  else # sdl not found
1776    if test "$sdl" = "yes" ; then
1777      feature_not_found "sdl"
1778    fi
1779    sdl=no
1780  fi # sdl compile test
1781fi
1782
1783if test "$sdl" = "yes" ; then
1784  cat > $TMPC <<EOF
1785#include <SDL.h>
1786#if defined(SDL_VIDEO_DRIVER_X11)
1787#include <X11/XKBlib.h>
1788#else
1789#error No x11 support
1790#endif
1791int main(void) { return 0; }
1792EOF
1793  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1794    sdl_libs="$sdl_libs -lX11"
1795  fi
1796  libs_softmmu="$sdl_libs $libs_softmmu"
1797fi
1798
1799##########################################
1800# VNC TLS/WS detection
1801if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1802  cat > $TMPC <<EOF
1803#include <gnutls/gnutls.h>
1804int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1805EOF
1806  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1807  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1808  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1809    if test "$vnc_tls" != "no" ; then
1810      vnc_tls=yes
1811    fi
1812    if test "$vnc_ws" != "no" ; then
1813      vnc_ws=yes
1814    fi
1815    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1816    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1817  else
1818    if test "$vnc_tls" = "yes" ; then
1819      feature_not_found "vnc-tls"
1820    fi
1821    if test "$vnc_ws" = "yes" ; then
1822      feature_not_found "vnc-ws"
1823    fi
1824    vnc_tls=no
1825    vnc_ws=no
1826  fi
1827fi
1828
1829##########################################
1830# VNC SASL detection
1831if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1832  cat > $TMPC <<EOF
1833#include <sasl/sasl.h>
1834#include <stdio.h>
1835int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1836EOF
1837  # Assuming Cyrus-SASL installed in /usr prefix
1838  vnc_sasl_cflags=""
1839  vnc_sasl_libs="-lsasl2"
1840  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1841    vnc_sasl=yes
1842    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1843    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1844  else
1845    if test "$vnc_sasl" = "yes" ; then
1846      feature_not_found "vnc-sasl"
1847    fi
1848    vnc_sasl=no
1849  fi
1850fi
1851
1852##########################################
1853# VNC JPEG detection
1854if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1855cat > $TMPC <<EOF
1856#include <stdio.h>
1857#include <jpeglib.h>
1858int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1859EOF
1860    vnc_jpeg_cflags=""
1861    vnc_jpeg_libs="-ljpeg"
1862  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1863    vnc_jpeg=yes
1864    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1865    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1866  else
1867    if test "$vnc_jpeg" = "yes" ; then
1868      feature_not_found "vnc-jpeg"
1869    fi
1870    vnc_jpeg=no
1871  fi
1872fi
1873
1874##########################################
1875# VNC PNG detection
1876if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1877cat > $TMPC <<EOF
1878//#include <stdio.h>
1879#include <png.h>
1880#include <stddef.h>
1881int main(void) {
1882    png_structp png_ptr;
1883    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1884    return png_ptr != 0;
1885}
1886EOF
1887  if $pkg_config libpng --modversion >/dev/null 2>&1; then
1888    vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1889    vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1890  else
1891    vnc_png_cflags=""
1892    vnc_png_libs="-lpng"
1893  fi
1894  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1895    vnc_png=yes
1896    libs_softmmu="$vnc_png_libs $libs_softmmu"
1897    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1898  else
1899    if test "$vnc_png" = "yes" ; then
1900      feature_not_found "vnc-png"
1901    fi
1902    vnc_png=no
1903  fi
1904fi
1905
1906##########################################
1907# fnmatch() probe, used for ACL routines
1908fnmatch="no"
1909cat > $TMPC << EOF
1910#include <fnmatch.h>
1911int main(void)
1912{
1913    fnmatch("foo", "foo", 0);
1914    return 0;
1915}
1916EOF
1917if compile_prog "" "" ; then
1918   fnmatch="yes"
1919fi
1920
1921##########################################
1922# uuid_generate() probe, used for vdi block driver
1923# Note that on some systems (notably MacOSX) no extra library
1924# need be linked to get the uuid functions.
1925if test "$uuid" != "no" ; then
1926  uuid_libs="-luuid"
1927  cat > $TMPC << EOF
1928#include <uuid/uuid.h>
1929int main(void)
1930{
1931    uuid_t my_uuid;
1932    uuid_generate(my_uuid);
1933    return 0;
1934}
1935EOF
1936  if compile_prog "" "" ; then
1937    uuid="yes"
1938  elif compile_prog "" "$uuid_libs" ; then
1939    uuid="yes"
1940    libs_softmmu="$uuid_libs $libs_softmmu"
1941    libs_tools="$uuid_libs $libs_tools"
1942  else
1943    if test "$uuid" = "yes" ; then
1944      feature_not_found "uuid"
1945    fi
1946    uuid=no
1947  fi
1948fi
1949
1950##########################################
1951# xfsctl() probe, used for raw-posix
1952if test "$xfs" != "no" ; then
1953  cat > $TMPC << EOF
1954#include <stddef.h>  /* NULL */
1955#include <xfs/xfs.h>
1956int main(void)
1957{
1958    xfsctl(NULL, 0, 0, NULL);
1959    return 0;
1960}
1961EOF
1962  if compile_prog "" "" ; then
1963    xfs="yes"
1964  else
1965    if test "$xfs" = "yes" ; then
1966      feature_not_found "xfs"
1967    fi
1968    xfs=no
1969  fi
1970fi
1971
1972##########################################
1973# vde libraries probe
1974if test "$vde" != "no" ; then
1975  vde_libs="-lvdeplug"
1976  cat > $TMPC << EOF
1977#include <libvdeplug.h>
1978int main(void)
1979{
1980    struct vde_open_args a = {0, 0, 0};
1981    char s[] = "";
1982    vde_open(s, s, &a);
1983    return 0;
1984}
1985EOF
1986  if compile_prog "" "$vde_libs" ; then
1987    vde=yes
1988    libs_softmmu="$vde_libs $libs_softmmu"
1989    libs_tools="$vde_libs $libs_tools"
1990  else
1991    if test "$vde" = "yes" ; then
1992      feature_not_found "vde"
1993    fi
1994    vde=no
1995  fi
1996fi
1997
1998##########################################
1999# libcap-ng library probe
2000if test "$cap_ng" != "no" ; then
2001  cap_libs="-lcap-ng"
2002  cat > $TMPC << EOF
2003#include <cap-ng.h>
2004int main(void)
2005{
2006    capng_capability_to_name(CAPNG_EFFECTIVE);
2007    return 0;
2008}
2009EOF
2010  if compile_prog "" "$cap_libs" ; then
2011    cap_ng=yes
2012    libs_tools="$cap_libs $libs_tools"
2013  else
2014    if test "$cap_ng" = "yes" ; then
2015      feature_not_found "cap_ng"
2016    fi
2017    cap_ng=no
2018  fi
2019fi
2020
2021##########################################
2022# Sound support libraries probe
2023
2024audio_drv_probe()
2025{
2026    drv=$1
2027    hdr=$2
2028    lib=$3
2029    exp=$4
2030    cfl=$5
2031        cat > $TMPC << EOF
2032#include <$hdr>
2033int main(void) { $exp }
2034EOF
2035    if compile_prog "$cfl" "$lib" ; then
2036        :
2037    else
2038        error_exit "$drv check failed" \
2039            "Make sure to have the $drv libs and headers installed."
2040    fi
2041}
2042
2043audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2044for drv in $audio_drv_list; do
2045    case $drv in
2046    alsa)
2047    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2048        "return snd_pcm_close((snd_pcm_t *)0);"
2049    libs_softmmu="-lasound $libs_softmmu"
2050    ;;
2051
2052    fmod)
2053    if test -z $fmod_lib || test -z $fmod_inc; then
2054        error_exit "You must specify path to FMOD library and headers" \
2055            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2056    fi
2057    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2058    libs_softmmu="$fmod_lib $libs_softmmu"
2059    ;;
2060
2061    esd)
2062    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2063    libs_softmmu="-lesd $libs_softmmu"
2064    audio_pt_int="yes"
2065    ;;
2066
2067    pa)
2068    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2069        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2070    libs_softmmu="-lpulse $libs_softmmu"
2071    audio_pt_int="yes"
2072    ;;
2073
2074    coreaudio)
2075      libs_softmmu="-framework CoreAudio $libs_softmmu"
2076    ;;
2077
2078    dsound)
2079      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2080      audio_win_int="yes"
2081    ;;
2082
2083    oss)
2084      libs_softmmu="$oss_lib $libs_softmmu"
2085    ;;
2086
2087    sdl|wav)
2088    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2089    ;;
2090
2091    winwave)
2092      libs_softmmu="-lwinmm $libs_softmmu"
2093      audio_win_int="yes"
2094    ;;
2095
2096    *)
2097    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2098        error_exit "Unknown driver '$drv' selected" \
2099            "Possible drivers are: $audio_possible_drivers"
2100    }
2101    ;;
2102    esac
2103done
2104
2105##########################################
2106# BrlAPI probe
2107
2108if test "$brlapi" != "no" ; then
2109  brlapi_libs="-lbrlapi"
2110  cat > $TMPC << EOF
2111#include <brlapi.h>
2112#include <stddef.h>
2113int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2114EOF
2115  if compile_prog "" "$brlapi_libs" ; then
2116    brlapi=yes
2117    libs_softmmu="$brlapi_libs $libs_softmmu"
2118  else
2119    if test "$brlapi" = "yes" ; then
2120      feature_not_found "brlapi"
2121    fi
2122    brlapi=no
2123  fi
2124fi
2125
2126##########################################
2127# curses probe
2128if test "$curses" != "no" ; then
2129  if test "$mingw32" = "yes" ; then
2130    curses_list="-lpdcurses"
2131  else
2132    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2133  fi
2134  curses_found=no
2135  cat > $TMPC << EOF
2136#include <curses.h>
2137int main(void) {
2138  const char *s = curses_version();
2139  resize_term(0, 0);
2140  return s != 0;
2141}
2142EOF
2143  IFS=:
2144  for curses_lib in $curses_list; do
2145    unset IFS
2146    if compile_prog "" "$curses_lib" ; then
2147      curses_found=yes
2148      libs_softmmu="$curses_lib $libs_softmmu"
2149      break
2150    fi
2151  done
2152  unset IFS
2153  if test "$curses_found" = "yes" ; then
2154    curses=yes
2155  else
2156    if test "$curses" = "yes" ; then
2157      feature_not_found "curses"
2158    fi
2159    curses=no
2160  fi
2161fi
2162
2163##########################################
2164# curl probe
2165if test "$curl" != "no" ; then
2166  if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2167    curlconfig="$pkg_config libcurl"
2168  else
2169    curlconfig=curl-config
2170  fi
2171  cat > $TMPC << EOF
2172#include <curl/curl.h>
2173int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2174EOF
2175  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2176  curl_libs=`$curlconfig --libs 2>/dev/null`
2177  if compile_prog "$curl_cflags" "$curl_libs" ; then
2178    curl=yes
2179    libs_tools="$curl_libs $libs_tools"
2180    libs_softmmu="$curl_libs $libs_softmmu"
2181  else
2182    if test "$curl" = "yes" ; then
2183      feature_not_found "curl"
2184    fi
2185    curl=no
2186  fi
2187fi # test "$curl"
2188
2189##########################################
2190# bluez support probe
2191if test "$bluez" != "no" ; then
2192  cat > $TMPC << EOF
2193#include <bluetooth/bluetooth.h>
2194int main(void) { return bt_error(0); }
2195EOF
2196  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2197  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2198  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2199    bluez=yes
2200    libs_softmmu="$bluez_libs $libs_softmmu"
2201  else
2202    if test "$bluez" = "yes" ; then
2203      feature_not_found "bluez"
2204    fi
2205    bluez="no"
2206  fi
2207fi
2208
2209##########################################
2210# glib support probe
2211
2212if test "$mingw32" = yes; then
2213    # g_poll is required in order to integrate with the glib main loop.
2214    glib_req_ver=2.20
2215else
2216    glib_req_ver=2.12
2217fi
2218if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2219then
2220    glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2221    glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2222    LIBS="$glib_libs $LIBS"
2223    libs_qga="$glib_libs $libs_qga"
2224else
2225    error_exit "glib-$glib_req_ver required to compile QEMU"
2226fi
2227
2228##########################################
2229# pixman support probe
2230
2231if test "$pixman" = ""; then
2232  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2233    pixman="none"
2234  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2235    pixman="system"
2236  else
2237    pixman="internal"
2238  fi
2239fi
2240if test "$pixman" = "none"; then
2241  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2242    error_exit "pixman disabled but system emulation or tools build" \
2243        "enabled.  You can turn off pixman only if you also" \
2244        "disable all system emulation targets and the tools" \
2245        "build with '--disable-tools --disable-system'."
2246  fi
2247  pixman_cflags=
2248  pixman_libs=
2249elif test "$pixman" = "system"; then
2250  pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2251  pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2252else
2253  if test ! -d ${source_path}/pixman/pixman; then
2254    error_exit "pixman not present. Your options:" \
2255        "  (1) Preferred: Install the pixman devel package (any recent" \
2256        "      distro should have packages as Xorg needs pixman too)." \
2257        "  (2) Fetch the pixman submodule, using:" \
2258        "      git submodule update --init pixman"
2259  fi
2260  mkdir -p pixman/pixman
2261  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2262  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2263fi
2264
2265##########################################
2266# libcap probe
2267
2268if test "$cap" != "no" ; then
2269  cat > $TMPC <<EOF
2270#include <stdio.h>
2271#include <sys/capability.h>
2272int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2273EOF
2274  if compile_prog "" "-lcap" ; then
2275    cap=yes
2276  else
2277    cap=no
2278  fi
2279fi
2280
2281##########################################
2282# pthread probe
2283PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2284
2285pthread=no
2286cat > $TMPC << EOF
2287#include <pthread.h>
2288static void *f(void *p) { return NULL; }
2289int main(void) {
2290  pthread_t thread;
2291  pthread_create(&thread, 0, f, 0);
2292  return 0;
2293}
2294EOF
2295if compile_prog "" "" ; then
2296  pthread=yes
2297else
2298  for pthread_lib in $PTHREADLIBS_LIST; do
2299    if compile_prog "" "$pthread_lib" ; then
2300      pthread=yes
2301      found=no
2302      for lib_entry in $LIBS; do
2303        if test "$lib_entry" = "$pthread_lib"; then
2304          found=yes
2305          break
2306        fi
2307      done
2308      if test "$found" = "no"; then
2309        LIBS="$pthread_lib $LIBS"
2310      fi
2311      break
2312    fi
2313  done
2314fi
2315
2316if test "$mingw32" != yes -a "$pthread" = no; then
2317  error_exit "pthread check failed" \
2318      "Make sure to have the pthread libs and headers installed."
2319fi
2320
2321##########################################
2322# rbd probe
2323if test "$rbd" != "no" ; then
2324  cat > $TMPC <<EOF
2325#include <stdio.h>
2326#include <rbd/librbd.h>
2327int main(void) {
2328    rados_t cluster;
2329    rados_create(&cluster, NULL);
2330    return 0;
2331}
2332EOF
2333  rbd_libs="-lrbd -lrados"
2334  if compile_prog "" "$rbd_libs" ; then
2335    rbd=yes
2336    libs_tools="$rbd_libs $libs_tools"
2337    libs_softmmu="$rbd_libs $libs_softmmu"
2338  else
2339    if test "$rbd" = "yes" ; then
2340      feature_not_found "rados block device"
2341    fi
2342    rbd=no
2343  fi
2344fi
2345
2346##########################################
2347# libssh2 probe
2348min_libssh2_version=1.2.8
2349if test "$libssh2" != "no" ; then
2350  if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2351  then
2352    libssh2_cflags=`$pkg_config libssh2 --cflags`
2353    libssh2_libs=`$pkg_config libssh2 --libs`
2354    libssh2=yes
2355    libs_tools="$libssh2_libs $libs_tools"
2356    libs_softmmu="$libssh2_libs $libs_softmmu"
2357    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2358  else
2359    if test "$libssh2" = "yes" ; then
2360      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2361    fi
2362    libssh2=no
2363  fi
2364fi
2365
2366##########################################
2367# libssh2_sftp_fsync probe
2368
2369if test "$libssh2" = "yes"; then
2370  cat > $TMPC <<EOF
2371#include <stdio.h>
2372#include <libssh2.h>
2373#include <libssh2_sftp.h>
2374int main(void) {
2375    LIBSSH2_SESSION *session;
2376    LIBSSH2_SFTP *sftp;
2377    LIBSSH2_SFTP_HANDLE *sftp_handle;
2378    session = libssh2_session_init ();
2379    sftp = libssh2_sftp_init (session);
2380    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2381    libssh2_sftp_fsync (sftp_handle);
2382    return 0;
2383}
2384EOF
2385  # libssh2_cflags/libssh2_libs defined in previous test.
2386  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2387    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2388  fi
2389fi
2390
2391##########################################
2392# linux-aio probe
2393
2394if test "$linux_aio" != "no" ; then
2395  cat > $TMPC <<EOF
2396#include <libaio.h>
2397#include <sys/eventfd.h>
2398#include <stddef.h>
2399int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2400EOF
2401  if compile_prog "" "-laio" ; then
2402    linux_aio=yes
2403    libs_softmmu="$libs_softmmu -laio"
2404    libs_tools="$libs_tools -laio"
2405  else
2406    if test "$linux_aio" = "yes" ; then
2407      feature_not_found "linux AIO"
2408    fi
2409    linux_aio=no
2410  fi
2411fi
2412
2413##########################################
2414# TPM passthrough is only on x86 Linux
2415
2416if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2417  tpm_passthrough=$tpm
2418else
2419  tpm_passthrough=no
2420fi
2421
2422##########################################
2423# adjust virtio-blk-data-plane based on linux-aio
2424
2425if test "$virtio_blk_data_plane" = "yes" -a \
2426	"$linux_aio" != "yes" ; then
2427  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2428elif test -z "$virtio_blk_data_plane" ; then
2429  virtio_blk_data_plane=$linux_aio
2430fi
2431
2432##########################################
2433# attr probe
2434
2435if test "$attr" != "no" ; then
2436  cat > $TMPC <<EOF
2437#include <stdio.h>
2438#include <sys/types.h>
2439#ifdef CONFIG_LIBATTR
2440#include <attr/xattr.h>
2441#else
2442#include <sys/xattr.h>
2443#endif
2444int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2445EOF
2446  if compile_prog "" "" ; then
2447    attr=yes
2448  # Older distros have <attr/xattr.h>, and need -lattr:
2449  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2450    attr=yes
2451    LIBS="-lattr $LIBS"
2452    libattr=yes
2453  else
2454    if test "$attr" = "yes" ; then
2455      feature_not_found "ATTR"
2456    fi
2457    attr=no
2458  fi
2459fi
2460
2461##########################################
2462# iovec probe
2463cat > $TMPC <<EOF
2464#include <sys/types.h>
2465#include <sys/uio.h>
2466#include <unistd.h>
2467int main(void) { return sizeof(struct iovec); }
2468EOF
2469iovec=no
2470if compile_prog "" "" ; then
2471  iovec=yes
2472fi
2473
2474##########################################
2475# preadv probe
2476cat > $TMPC <<EOF
2477#include <sys/types.h>
2478#include <sys/uio.h>
2479#include <unistd.h>
2480int main(void) { return preadv(0, 0, 0, 0); }
2481EOF
2482preadv=no
2483if compile_prog "" "" ; then
2484  preadv=yes
2485fi
2486
2487##########################################
2488# fdt probe
2489if test "$fdt" != "no" ; then
2490  fdt_libs="-lfdt"
2491  cat > $TMPC << EOF
2492int main(void) { return 0; }
2493EOF
2494  if compile_prog "" "$fdt_libs" ; then
2495    # system DTC is good - use it
2496    fdt=yes
2497  elif test -d ${source_path}/dtc/libfdt ; then
2498    # have submodule DTC - use it
2499    fdt=yes
2500    dtc_internal="yes"
2501    mkdir -p dtc
2502    if [ "$source_path" != `pwd` ] ; then
2503       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2504       symlink "$source_path/dtc/scripts" "dtc/scripts"
2505    fi
2506    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2507    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2508  elif test "$fdt" = "yes" ; then
2509    # have neither and want - prompt for system/submodule install
2510    error_exit "ERROR: DTC not present. Your options:" \
2511        "  (1) Preferred: Install the DTC devel package" \
2512        "  (2) Fetch the DTC submodule, using:" \
2513        "      git submodule update --init dtc"
2514  else
2515    # don't have and don't want
2516    fdt_libs=
2517    fdt=no
2518  fi
2519fi
2520
2521libs_softmmu="$libs_softmmu $fdt_libs"
2522
2523##########################################
2524# GLX probe, used by milkymist-tmu2
2525if test "$glx" != "no" ; then
2526  glx_libs="-lGL -lX11"
2527  cat > $TMPC << EOF
2528#include <X11/Xlib.h>
2529#include <GL/gl.h>
2530#include <GL/glx.h>
2531int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2532EOF
2533  if compile_prog "" "-lGL -lX11" ; then
2534    glx=yes
2535  else
2536    if test "$glx" = "yes" ; then
2537      feature_not_found "glx"
2538    fi
2539    glx_libs=
2540    glx=no
2541  fi
2542fi
2543
2544##########################################
2545# glusterfs probe
2546if test "$glusterfs" != "no" ; then
2547  cat > $TMPC <<EOF
2548#include <glusterfs/api/glfs.h>
2549int main(void) {
2550    (void) glfs_new("volume");
2551    return 0;
2552}
2553EOF
2554  glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2555  if compile_prog "" "$glusterfs_libs" ; then
2556    glusterfs=yes
2557    libs_tools="$glusterfs_libs $libs_tools"
2558    libs_softmmu="$glusterfs_libs $libs_softmmu"
2559  else
2560    if test "$glusterfs" = "yes" ; then
2561      feature_not_found "GlusterFS backend support"
2562    fi
2563    glusterfs=no
2564  fi
2565fi
2566
2567# Check for inotify functions when we are building linux-user
2568# emulator.  This is done because older glibc versions don't
2569# have syscall stubs for these implemented.  In that case we
2570# don't provide them even if kernel supports them.
2571#
2572inotify=no
2573cat > $TMPC << EOF
2574#include <sys/inotify.h>
2575
2576int
2577main(void)
2578{
2579	/* try to start inotify */
2580	return inotify_init();
2581}
2582EOF
2583if compile_prog "" "" ; then
2584  inotify=yes
2585fi
2586
2587inotify1=no
2588cat > $TMPC << EOF
2589#include <sys/inotify.h>
2590
2591int
2592main(void)
2593{
2594    /* try to start inotify */
2595    return inotify_init1(0);
2596}
2597EOF
2598if compile_prog "" "" ; then
2599  inotify1=yes
2600fi
2601
2602# check if utimensat and futimens are supported
2603utimens=no
2604cat > $TMPC << EOF
2605#define _ATFILE_SOURCE
2606#include <stddef.h>
2607#include <fcntl.h>
2608#include <sys/stat.h>
2609
2610int main(void)
2611{
2612    utimensat(AT_FDCWD, "foo", NULL, 0);
2613    futimens(0, NULL);
2614    return 0;
2615}
2616EOF
2617if compile_prog "" "" ; then
2618  utimens=yes
2619fi
2620
2621# check if pipe2 is there
2622pipe2=no
2623cat > $TMPC << EOF
2624#include <unistd.h>
2625#include <fcntl.h>
2626
2627int main(void)
2628{
2629    int pipefd[2];
2630    return pipe2(pipefd, O_CLOEXEC);
2631}
2632EOF
2633if compile_prog "" "" ; then
2634  pipe2=yes
2635fi
2636
2637# check if accept4 is there
2638accept4=no
2639cat > $TMPC << EOF
2640#include <sys/socket.h>
2641#include <stddef.h>
2642
2643int main(void)
2644{
2645    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2646    return 0;
2647}
2648EOF
2649if compile_prog "" "" ; then
2650  accept4=yes
2651fi
2652
2653# check if tee/splice is there. vmsplice was added same time.
2654splice=no
2655cat > $TMPC << EOF
2656#include <unistd.h>
2657#include <fcntl.h>
2658#include <limits.h>
2659
2660int main(void)
2661{
2662    int len, fd = 0;
2663    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2664    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2665    return 0;
2666}
2667EOF
2668if compile_prog "" "" ; then
2669  splice=yes
2670fi
2671
2672##########################################
2673# signalfd probe
2674signalfd="no"
2675cat > $TMPC << EOF
2676#include <unistd.h>
2677#include <sys/syscall.h>
2678#include <signal.h>
2679int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2680EOF
2681
2682if compile_prog "" "" ; then
2683  signalfd=yes
2684fi
2685
2686# check if eventfd is supported
2687eventfd=no
2688cat > $TMPC << EOF
2689#include <sys/eventfd.h>
2690
2691int main(void)
2692{
2693    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2694}
2695EOF
2696if compile_prog "" "" ; then
2697  eventfd=yes
2698fi
2699
2700# check for fallocate
2701fallocate=no
2702cat > $TMPC << EOF
2703#include <fcntl.h>
2704
2705int main(void)
2706{
2707    fallocate(0, 0, 0, 0);
2708    return 0;
2709}
2710EOF
2711if compile_prog "" "" ; then
2712  fallocate=yes
2713fi
2714
2715# check for fallocate hole punching
2716fallocate_punch_hole=no
2717cat > $TMPC << EOF
2718#include <fcntl.h>
2719#include <linux/falloc.h>
2720
2721int main(void)
2722{
2723    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2724    return 0;
2725}
2726EOF
2727if compile_prog "" "" ; then
2728  fallocate_punch_hole=yes
2729fi
2730
2731# check for sync_file_range
2732sync_file_range=no
2733cat > $TMPC << EOF
2734#include <fcntl.h>
2735
2736int main(void)
2737{
2738    sync_file_range(0, 0, 0, 0);
2739    return 0;
2740}
2741EOF
2742if compile_prog "" "" ; then
2743  sync_file_range=yes
2744fi
2745
2746# check for linux/fiemap.h and FS_IOC_FIEMAP
2747fiemap=no
2748cat > $TMPC << EOF
2749#include <sys/ioctl.h>
2750#include <linux/fs.h>
2751#include <linux/fiemap.h>
2752
2753int main(void)
2754{
2755    ioctl(0, FS_IOC_FIEMAP, 0);
2756    return 0;
2757}
2758EOF
2759if compile_prog "" "" ; then
2760  fiemap=yes
2761fi
2762
2763# check for dup3
2764dup3=no
2765cat > $TMPC << EOF
2766#include <unistd.h>
2767
2768int main(void)
2769{
2770    dup3(0, 0, 0);
2771    return 0;
2772}
2773EOF
2774if compile_prog "" "" ; then
2775  dup3=yes
2776fi
2777
2778# check for epoll support
2779epoll=no
2780cat > $TMPC << EOF
2781#include <sys/epoll.h>
2782
2783int main(void)
2784{
2785    epoll_create(0);
2786    return 0;
2787}
2788EOF
2789if compile_prog "" "" ; then
2790  epoll=yes
2791fi
2792
2793# epoll_create1 and epoll_pwait are later additions
2794# so we must check separately for their presence
2795epoll_create1=no
2796cat > $TMPC << EOF
2797#include <sys/epoll.h>
2798
2799int main(void)
2800{
2801    /* Note that we use epoll_create1 as a value, not as
2802     * a function being called. This is necessary so that on
2803     * old SPARC glibc versions where the function was present in
2804     * the library but not declared in the header file we will
2805     * fail the configure check. (Otherwise we will get a compiler
2806     * warning but not an error, and will proceed to fail the
2807     * qemu compile where we compile with -Werror.)
2808     */
2809    return (int)(uintptr_t)&epoll_create1;
2810}
2811EOF
2812if compile_prog "" "" ; then
2813  epoll_create1=yes
2814fi
2815
2816epoll_pwait=no
2817cat > $TMPC << EOF
2818#include <sys/epoll.h>
2819
2820int main(void)
2821{
2822    epoll_pwait(0, 0, 0, 0, 0);
2823    return 0;
2824}
2825EOF
2826if compile_prog "" "" ; then
2827  epoll_pwait=yes
2828fi
2829
2830# check for sendfile support
2831sendfile=no
2832cat > $TMPC << EOF
2833#include <sys/sendfile.h>
2834
2835int main(void)
2836{
2837    return sendfile(0, 0, 0, 0);
2838}
2839EOF
2840if compile_prog "" "" ; then
2841  sendfile=yes
2842fi
2843
2844# Check if tools are available to build documentation.
2845if test "$docs" != "no" ; then
2846  if has makeinfo && has pod2man; then
2847    docs=yes
2848  else
2849    if test "$docs" = "yes" ; then
2850      feature_not_found "docs"
2851    fi
2852    docs=no
2853  fi
2854fi
2855
2856# Search for bswap_32 function
2857byteswap_h=no
2858cat > $TMPC << EOF
2859#include <byteswap.h>
2860int main(void) { return bswap_32(0); }
2861EOF
2862if compile_prog "" "" ; then
2863  byteswap_h=yes
2864fi
2865
2866# Search for bswap32 function
2867bswap_h=no
2868cat > $TMPC << EOF
2869#include <sys/endian.h>
2870#include <sys/types.h>
2871#include <machine/bswap.h>
2872int main(void) { return bswap32(0); }
2873EOF
2874if compile_prog "" "" ; then
2875  bswap_h=yes
2876fi
2877
2878##########################################
2879# Do we have libiscsi
2880# We check for iscsi_unmap_sync() to make sure we have a
2881# recent enough version of libiscsi.
2882if test "$libiscsi" != "no" ; then
2883  cat > $TMPC << EOF
2884#include <stdio.h>
2885#include <iscsi/iscsi.h>
2886int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2887EOF
2888  if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2889    libiscsi="yes"
2890    libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2891    libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2892    CFLAGS="$CFLAGS $libiscsi_cflags"
2893    LIBS="$LIBS $libiscsi_libs"
2894  elif compile_prog "" "-liscsi" ; then
2895    libiscsi="yes"
2896    LIBS="$LIBS -liscsi"
2897  else
2898    if test "$libiscsi" = "yes" ; then
2899      feature_not_found "libiscsi"
2900    fi
2901    libiscsi="no"
2902  fi
2903fi
2904
2905
2906##########################################
2907# Do we need libm
2908cat > $TMPC << EOF
2909#include <math.h>
2910int main(void) { return isnan(sin(0.0)); }
2911EOF
2912if compile_prog "" "" ; then
2913  :
2914elif compile_prog "" "-lm" ; then
2915  LIBS="-lm $LIBS"
2916  libs_qga="-lm $libs_qga"
2917else
2918  error_exit "libm check failed"
2919fi
2920
2921##########################################
2922# Do we need librt
2923# uClibc provides 2 versions of clock_gettime(), one with realtime
2924# support and one without. This means that the clock_gettime() don't
2925# need -lrt. We still need it for timer_create() so we check for this
2926# function in addition.
2927cat > $TMPC <<EOF
2928#include <signal.h>
2929#include <time.h>
2930int main(void) {
2931  timer_create(CLOCK_REALTIME, NULL, NULL);
2932  return clock_gettime(CLOCK_REALTIME, NULL);
2933}
2934EOF
2935
2936if compile_prog "" "" ; then
2937  :
2938# we need pthread for static linking. use previous pthread test result
2939elif compile_prog "" "-lrt $pthread_lib" ; then
2940  LIBS="-lrt $LIBS"
2941  libs_qga="-lrt $libs_qga"
2942fi
2943
2944if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2945        "$aix" != "yes" -a "$haiku" != "yes" ; then
2946    libs_softmmu="-lutil $libs_softmmu"
2947fi
2948
2949##########################################
2950# spice probe
2951if test "$spice" != "no" ; then
2952  cat > $TMPC << EOF
2953#include <spice.h>
2954int main(void) { spice_server_new(); return 0; }
2955EOF
2956  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2957  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2958  if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2959     $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2960     compile_prog "$spice_cflags" "$spice_libs" ; then
2961    spice="yes"
2962    libs_softmmu="$libs_softmmu $spice_libs"
2963    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2964    spice_protocol_version=$($pkg_config --modversion spice-protocol)
2965    spice_server_version=$($pkg_config --modversion spice-server)
2966  else
2967    if test "$spice" = "yes" ; then
2968      feature_not_found "spice"
2969    fi
2970    spice="no"
2971  fi
2972fi
2973
2974# check for libcacard for smartcard support
2975smartcard_cflags=""
2976# TODO - what's the minimal nss version we support?
2977if test "$smartcard_nss" != "no"; then
2978  cat > $TMPC << EOF
2979#include <pk11pub.h>
2980int main(void) { PK11_FreeSlot(0); return 0; }
2981EOF
2982    smartcard_includes="-I\$(SRC_PATH)/libcacard"
2983    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2984    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2985    test_cflags="$libcacard_cflags"
2986    # The header files in nss < 3.13.3 have a bug which causes them to
2987    # emit a warning. If we're going to compile QEMU with -Werror, then
2988    # test that the headers don't have this bug. Otherwise we would pass
2989    # the configure test but fail to compile QEMU later.
2990    if test "$werror" = "yes"; then
2991        test_cflags="-Werror $test_cflags"
2992    fi
2993    if test -n "$libtool" &&
2994            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2995      compile_prog "$test_cflags" "$libcacard_libs"; then
2996        smartcard_nss="yes"
2997        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2998        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2999        libs_softmmu="$libcacard_libs $libs_softmmu"
3000    else
3001        if test "$smartcard_nss" = "yes"; then
3002            feature_not_found "nss"
3003        fi
3004        smartcard_nss="no"
3005    fi
3006fi
3007
3008# check for libusb
3009if test "$libusb" != "no" ; then
3010    if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3011        libusb="yes"
3012	usb="libusb"
3013        libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3014        libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3015        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3016        libs_softmmu="$libs_softmmu $libusb_libs"
3017    else
3018        if test "$libusb" = "yes"; then
3019            feature_not_found "libusb"
3020        fi
3021        libusb="no"
3022    fi
3023fi
3024
3025# check for usbredirparser for usb network redirection support
3026if test "$usb_redir" != "no" ; then
3027    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3028        usb_redir="yes"
3029        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3030        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3031        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3032        libs_softmmu="$libs_softmmu $usb_redir_libs"
3033    else
3034        if test "$usb_redir" = "yes"; then
3035            feature_not_found "usb-redir"
3036        fi
3037        usb_redir="no"
3038    fi
3039fi
3040
3041##########################################
3042
3043##########################################
3044# check if we have fdatasync
3045
3046fdatasync=no
3047cat > $TMPC << EOF
3048#include <unistd.h>
3049int main(void) {
3050#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3051return fdatasync(0);
3052#else
3053#error Not supported
3054#endif
3055}
3056EOF
3057if compile_prog "" "" ; then
3058    fdatasync=yes
3059fi
3060
3061##########################################
3062# check if we have madvise
3063
3064madvise=no
3065cat > $TMPC << EOF
3066#include <sys/types.h>
3067#include <sys/mman.h>
3068#include <stddef.h>
3069int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3070EOF
3071if compile_prog "" "" ; then
3072    madvise=yes
3073fi
3074
3075##########################################
3076# check if we have posix_madvise
3077
3078posix_madvise=no
3079cat > $TMPC << EOF
3080#include <sys/mman.h>
3081#include <stddef.h>
3082int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3083EOF
3084if compile_prog "" "" ; then
3085    posix_madvise=yes
3086fi
3087
3088##########################################
3089# check if we have usable SIGEV_THREAD_ID
3090
3091sigev_thread_id=no
3092cat > $TMPC << EOF
3093#include <signal.h>
3094int main(void) {
3095  struct sigevent ev;
3096  ev.sigev_notify = SIGEV_THREAD_ID;
3097  ev._sigev_un._tid = 0;
3098  asm volatile("" : : "g"(&ev));
3099  return 0;
3100}
3101EOF
3102if compile_prog "" "" ; then
3103    sigev_thread_id=yes
3104fi
3105
3106##########################################
3107# check if trace backend exists
3108
3109$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3110if test "$?" -ne 0 ; then
3111  error_exit "invalid trace backend" \
3112      "Please choose a supported trace backend."
3113fi
3114
3115##########################################
3116# For 'ust' backend, test if ust headers are present
3117if test "$trace_backend" = "ust"; then
3118  cat > $TMPC << EOF
3119#include <ust/tracepoint.h>
3120#include <ust/marker.h>
3121int main(void) { return 0; }
3122EOF
3123  if compile_prog "" "" ; then
3124    LIBS="-lust -lurcu-bp $LIBS"
3125    libs_qga="-lust -lurcu-bp $libs_qga"
3126  else
3127    error_exit "Trace backend 'ust' missing libust header files"
3128  fi
3129fi
3130
3131##########################################
3132# For 'dtrace' backend, test if 'dtrace' command is present
3133if test "$trace_backend" = "dtrace"; then
3134  if ! has 'dtrace' ; then
3135    error_exit "dtrace command is not found in PATH $PATH"
3136  fi
3137  trace_backend_stap="no"
3138  if has 'stap' ; then
3139    trace_backend_stap="yes"
3140  fi
3141fi
3142
3143##########################################
3144# check and set a backend for coroutine
3145
3146# We prefer ucontext, but it's not always possible. The fallback
3147# is sigcontext. gthread is not selectable except explicitly, because
3148# it is not functional enough to run QEMU proper. (It is occasionally
3149# useful for debugging purposes.)  On Windows the only valid backend
3150# is the Windows-specific one.
3151
3152ucontext_works=no
3153if test "$darwin" != "yes"; then
3154  cat > $TMPC << EOF
3155#include <ucontext.h>
3156#ifdef __stub_makecontext
3157#error Ignoring glibc stub makecontext which will always fail
3158#endif
3159int main(void) { makecontext(0, 0, 0); return 0; }
3160EOF
3161  if compile_prog "" "" ; then
3162    ucontext_works=yes
3163  fi
3164fi
3165
3166if test "$coroutine" = ""; then
3167  if test "$mingw32" = "yes"; then
3168    coroutine=win32
3169  elif test "$ucontext_works" = "yes"; then
3170    coroutine=ucontext
3171  else
3172    coroutine=sigaltstack
3173  fi
3174else
3175  case $coroutine in
3176  windows)
3177    if test "$mingw32" != "yes"; then
3178      error_exit "'windows' coroutine backend only valid for Windows"
3179    fi
3180    # Unfortunately the user visible backend name doesn't match the
3181    # coroutine-*.c filename for this case, so we have to adjust it here.
3182    coroutine=win32
3183    ;;
3184  ucontext)
3185    if test "$ucontext_works" != "yes"; then
3186      feature_not_found "ucontext"
3187    fi
3188    ;;
3189  gthread|sigaltstack)
3190    if test "$mingw32" = "yes"; then
3191      error_exit "only the 'windows' coroutine backend is valid for Windows"
3192    fi
3193    ;;
3194  *)
3195    error_exit "unknown coroutine backend $coroutine"
3196    ;;
3197  esac
3198fi
3199
3200##########################################
3201# check if we have open_by_handle_at
3202
3203open_by_handle_at=no
3204cat > $TMPC << EOF
3205#include <fcntl.h>
3206#if !defined(AT_EMPTY_PATH)
3207# error missing definition
3208#else
3209int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3210#endif
3211EOF
3212if compile_prog "" "" ; then
3213    open_by_handle_at=yes
3214fi
3215
3216########################################
3217# check if we have linux/magic.h
3218
3219linux_magic_h=no
3220cat > $TMPC << EOF
3221#include <linux/magic.h>
3222int main(void) {
3223  return 0;
3224}
3225EOF
3226if compile_prog "" "" ; then
3227    linux_magic_h=yes
3228fi
3229
3230########################################
3231# check whether we can disable warning option with a pragma (this is needed
3232# to silence warnings in the headers of some versions of external libraries).
3233# This test has to be compiled with -Werror as otherwise an unknown pragma is
3234# only a warning.
3235#
3236# If we can't selectively disable warning in the code, disable -Werror so that
3237# the build doesn't fail anyway.
3238
3239pragma_disable_unused_but_set=no
3240cat > $TMPC << EOF
3241#pragma GCC diagnostic push
3242#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3243#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3244#pragma GCC diagnostic pop
3245
3246int main(void) {
3247    return 0;
3248}
3249EOF
3250if compile_prog "-Werror" "" ; then
3251    pragma_diagnostic_available=yes
3252else
3253    werror=no
3254fi
3255
3256########################################
3257# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3258
3259valgrind_h=no
3260cat > $TMPC << EOF
3261#include <valgrind/valgrind.h>
3262#include <valgrind/memcheck.h>
3263int main(void) {
3264  return 0;
3265}
3266EOF
3267if compile_prog "" "" ; then
3268    valgrind_h=yes
3269fi
3270
3271########################################
3272# check if environ is declared
3273
3274has_environ=no
3275cat > $TMPC << EOF
3276#include <unistd.h>
3277int main(void) {
3278    environ = 0;
3279    return 0;
3280}
3281EOF
3282if compile_prog "" "" ; then
3283    has_environ=yes
3284fi
3285
3286########################################
3287# check if cpuid.h is usable.
3288
3289cpuid_h=no
3290cat > $TMPC << EOF
3291#include <cpuid.h>
3292int main(void) {
3293  return 0;
3294}
3295EOF
3296if compile_prog "" "" ; then
3297    cpuid_h=yes
3298fi
3299
3300########################################
3301# check if __[u]int128_t is usable.
3302
3303int128=no
3304cat > $TMPC << EOF
3305__int128_t a;
3306__uint128_t b;
3307int main (void) {
3308  a = a + b;
3309  b = a * b;
3310  return 0;
3311}
3312EOF
3313if compile_prog "" "" ; then
3314    int128=yes
3315fi
3316
3317########################################
3318# check if getauxval is available.
3319
3320getauxval=no
3321cat > $TMPC << EOF
3322#include <sys/auxv.h>
3323int main(void) {
3324  return getauxval(AT_HWCAP) == 0;
3325}
3326EOF
3327if compile_prog "" "" ; then
3328    getauxval=yes
3329fi
3330
3331##########################################
3332# End of CC checks
3333# After here, no more $cc or $ld runs
3334
3335if test "$gcov" = "yes" ; then
3336  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3337  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3338elif test "$debug" = "no" ; then
3339  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3340fi
3341
3342
3343# Disable zero malloc errors for official releases unless explicitly told to
3344# enable/disable
3345if test -z "$zero_malloc" ; then
3346    if test "$z_version" = "50" ; then
3347	zero_malloc="no"
3348    else
3349	zero_malloc="yes"
3350    fi
3351fi
3352
3353# Now we've finished running tests it's OK to add -Werror to the compiler flags
3354if test "$werror" = "yes"; then
3355    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3356fi
3357
3358if test "$solaris" = "no" ; then
3359    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3360        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3361    fi
3362fi
3363
3364# test if pod2man has --utf8 option
3365if pod2man --help | grep -q utf8; then
3366    POD2MAN="pod2man --utf8"
3367else
3368    POD2MAN="pod2man"
3369fi
3370
3371# Use ASLR, no-SEH and DEP if available
3372if test "$mingw32" = "yes" ; then
3373    for flag in --dynamicbase --no-seh --nxcompat; do
3374        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3375            LDFLAGS="-Wl,$flag $LDFLAGS"
3376        fi
3377    done
3378fi
3379
3380qemu_confdir=$sysconfdir$confsuffix
3381qemu_datadir=$datadir$confsuffix
3382qemu_localedir="$datadir/locale"
3383
3384tools=""
3385if test "$want_tools" = "yes" ; then
3386  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3387  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3388    tools="qemu-nbd\$(EXESUF) $tools"
3389  fi
3390fi
3391if test "$softmmu" = yes ; then
3392  if test "$virtfs" != no ; then
3393    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3394      virtfs=yes
3395      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3396    else
3397      if test "$virtfs" = yes; then
3398        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3399      fi
3400      virtfs=no
3401    fi
3402  fi
3403  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3404    if [ "$guest_agent" = "yes" ]; then
3405      tools="qemu-ga\$(EXESUF) $tools"
3406    fi
3407  fi
3408fi
3409
3410# Mac OS X ships with a broken assembler
3411roms=
3412if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3413        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3414        "$softmmu" = yes ; then
3415  roms="optionrom"
3416fi
3417if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3418  roms="$roms spapr-rtas"
3419fi
3420
3421if test "$cpu" = "s390x" ; then
3422  roms="$roms s390-ccw"
3423fi
3424
3425# add pixman flags after all config tests are done
3426QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3427libs_softmmu="$libs_softmmu $pixman_libs"
3428
3429echo "Install prefix    $prefix"
3430echo "BIOS directory    `eval echo $qemu_datadir`"
3431echo "binary directory  `eval echo $bindir`"
3432echo "library directory `eval echo $libdir`"
3433echo "libexec directory `eval echo $libexecdir`"
3434echo "include directory `eval echo $includedir`"
3435echo "config directory  `eval echo $sysconfdir`"
3436if test "$mingw32" = "no" ; then
3437echo "local state directory   `eval echo $local_statedir`"
3438echo "Manual directory  `eval echo $mandir`"
3439echo "ELF interp prefix $interp_prefix"
3440else
3441echo "local state directory   queried at runtime"
3442fi
3443echo "Source path       $source_path"
3444echo "C compiler        $cc"
3445echo "Host C compiler   $host_cc"
3446echo "Objective-C compiler $objcc"
3447echo "CFLAGS            $CFLAGS"
3448echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3449echo "LDFLAGS           $LDFLAGS"
3450echo "make              $make"
3451echo "install           $install"
3452echo "python            $python"
3453if test "$slirp" = "yes" ; then
3454    echo "smbd              $smbd"
3455fi
3456echo "host CPU          $cpu"
3457echo "host big endian   $bigendian"
3458echo "target list       $target_list"
3459echo "tcg debug enabled $debug_tcg"
3460echo "gprof enabled     $gprof"
3461echo "sparse enabled    $sparse"
3462echo "strip binaries    $strip_opt"
3463echo "profiler          $profiler"
3464echo "static build      $static"
3465echo "-Werror enabled   $werror"
3466if test "$darwin" = "yes" ; then
3467    echo "Cocoa support     $cocoa"
3468fi
3469echo "pixman            $pixman"
3470echo "SDL support       $sdl"
3471echo "GTK support       $gtk"
3472echo "curses support    $curses"
3473echo "curl support      $curl"
3474echo "mingw32 support   $mingw32"
3475echo "Audio drivers     $audio_drv_list"
3476echo "Block whitelist (rw) $block_drv_rw_whitelist"
3477echo "Block whitelist (ro) $block_drv_ro_whitelist"
3478echo "Mixer emulation   $mixemu"
3479echo "VirtFS support    $virtfs"
3480echo "VNC support       $vnc"
3481if test "$vnc" = "yes" ; then
3482    echo "VNC TLS support   $vnc_tls"
3483    echo "VNC SASL support  $vnc_sasl"
3484    echo "VNC JPEG support  $vnc_jpeg"
3485    echo "VNC PNG support   $vnc_png"
3486    echo "VNC WS support    $vnc_ws"
3487fi
3488if test -n "$sparc_cpu"; then
3489    echo "Target Sparc Arch $sparc_cpu"
3490fi
3491echo "xen support       $xen"
3492echo "brlapi support    $brlapi"
3493echo "bluez  support    $bluez"
3494echo "Documentation     $docs"
3495[ ! -z "$uname_release" ] && \
3496echo "uname -r          $uname_release"
3497echo "NPTL support      $nptl"
3498echo "GUEST_BASE        $guest_base"
3499echo "PIE               $pie"
3500echo "vde support       $vde"
3501echo "Linux AIO support $linux_aio"
3502echo "ATTR/XATTR support $attr"
3503echo "Install blobs     $blobs"
3504echo "KVM support       $kvm"
3505echo "TCG interpreter   $tcg_interpreter"
3506echo "fdt support       $fdt"
3507echo "preadv support    $preadv"
3508echo "fdatasync         $fdatasync"
3509echo "madvise           $madvise"
3510echo "posix_madvise     $posix_madvise"
3511echo "sigev_thread_id   $sigev_thread_id"
3512echo "uuid support      $uuid"
3513echo "libcap-ng support $cap_ng"
3514echo "vhost-net support $vhost_net"
3515echo "vhost-scsi support $vhost_scsi"
3516echo "Trace backend     $trace_backend"
3517echo "Trace output file $trace_file-<pid>"
3518echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3519echo "rbd support       $rbd"
3520echo "xfsctl support    $xfs"
3521echo "nss used          $smartcard_nss"
3522echo "libusb            $libusb"
3523echo "usb net redir     $usb_redir"
3524echo "GLX support       $glx"
3525echo "libiscsi support  $libiscsi"
3526echo "build guest agent $guest_agent"
3527echo "seccomp support   $seccomp"
3528echo "coroutine backend $coroutine"
3529echo "GlusterFS support $glusterfs"
3530echo "virtio-blk-data-plane $virtio_blk_data_plane"
3531echo "gcov              $gcov_tool"
3532echo "gcov enabled      $gcov"
3533echo "TPM support       $tpm"
3534echo "libssh2 support   $libssh2"
3535echo "TPM passthrough   $tpm_passthrough"
3536echo "QOM debugging     $qom_cast_debug"
3537
3538if test "$sdl_too_old" = "yes"; then
3539echo "-> Your SDL version is too old - please upgrade to have SDL support"
3540fi
3541
3542config_host_mak="config-host.mak"
3543
3544echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3545
3546echo "# Automatically generated by configure - do not modify" > $config_host_mak
3547printf "# Configured with:" >> $config_host_mak
3548printf " '%s'" "$0" "$@" >> $config_host_mak
3549echo >> $config_host_mak
3550
3551echo all: >> $config_host_mak
3552echo "prefix=$prefix" >> $config_host_mak
3553echo "bindir=$bindir" >> $config_host_mak
3554echo "libdir=$libdir" >> $config_host_mak
3555echo "libexecdir=$libexecdir" >> $config_host_mak
3556echo "includedir=$includedir" >> $config_host_mak
3557echo "mandir=$mandir" >> $config_host_mak
3558echo "sysconfdir=$sysconfdir" >> $config_host_mak
3559echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3560echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3561echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3562if test "$mingw32" = "no" ; then
3563  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3564fi
3565echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3566echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3567echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3568echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3569echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3570
3571echo "ARCH=$ARCH" >> $config_host_mak
3572
3573case "$cpu" in
3574  arm|i386|x86_64|ppc)
3575    # The TCG interpreter currently does not support ld/st optimization.
3576    if test "$tcg_interpreter" = "no" ; then
3577        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3578    fi
3579  ;;
3580esac
3581if test "$debug_tcg" = "yes" ; then
3582  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3583fi
3584if test "$strip_opt" = "yes" ; then
3585  echo "STRIP=${strip}" >> $config_host_mak
3586fi
3587if test "$bigendian" = "yes" ; then
3588  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3589fi
3590if test "$mingw32" = "yes" ; then
3591  echo "CONFIG_WIN32=y" >> $config_host_mak
3592  rc_version=`cat $source_path/VERSION`
3593  version_major=${rc_version%%.*}
3594  rc_version=${rc_version#*.}
3595  version_minor=${rc_version%%.*}
3596  rc_version=${rc_version#*.}
3597  version_subminor=${rc_version%%.*}
3598  version_micro=0
3599  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3600  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3601else
3602  echo "CONFIG_POSIX=y" >> $config_host_mak
3603fi
3604
3605if test "$linux" = "yes" ; then
3606  echo "CONFIG_LINUX=y" >> $config_host_mak
3607fi
3608
3609if test "$darwin" = "yes" ; then
3610  echo "CONFIG_DARWIN=y" >> $config_host_mak
3611fi
3612
3613if test "$aix" = "yes" ; then
3614  echo "CONFIG_AIX=y" >> $config_host_mak
3615fi
3616
3617if test "$solaris" = "yes" ; then
3618  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3619  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3620  if test "$needs_libsunmath" = "yes" ; then
3621    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3622  fi
3623fi
3624if test "$haiku" = "yes" ; then
3625  echo "CONFIG_HAIKU=y" >> $config_host_mak
3626fi
3627if test "$static" = "yes" ; then
3628  echo "CONFIG_STATIC=y" >> $config_host_mak
3629fi
3630if test "$profiler" = "yes" ; then
3631  echo "CONFIG_PROFILER=y" >> $config_host_mak
3632fi
3633if test "$slirp" = "yes" ; then
3634  echo "CONFIG_SLIRP=y" >> $config_host_mak
3635  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3636fi
3637if test "$vde" = "yes" ; then
3638  echo "CONFIG_VDE=y" >> $config_host_mak
3639fi
3640if test "$cap_ng" = "yes" ; then
3641  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3642fi
3643echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3644for drv in $audio_drv_list; do
3645    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3646    echo "$def=y" >> $config_host_mak
3647    if test "$drv" = "fmod"; then
3648        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3649    fi
3650done
3651if test "$audio_pt_int" = "yes" ; then
3652  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3653fi
3654if test "$audio_win_int" = "yes" ; then
3655  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3656fi
3657echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3658echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3659if test "$mixemu" = "yes" ; then
3660  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3661fi
3662if test "$vnc" = "yes" ; then
3663  echo "CONFIG_VNC=y" >> $config_host_mak
3664fi
3665if test "$vnc_tls" = "yes" ; then
3666  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3667fi
3668if test "$vnc_sasl" = "yes" ; then
3669  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3670fi
3671if test "$vnc_jpeg" = "yes" ; then
3672  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3673fi
3674if test "$vnc_png" = "yes" ; then
3675  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3676fi
3677if test "$vnc_ws" = "yes" ; then
3678  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3679  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3680fi
3681if test "$fnmatch" = "yes" ; then
3682  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3683fi
3684if test "$uuid" = "yes" ; then
3685  echo "CONFIG_UUID=y" >> $config_host_mak
3686fi
3687if test "$xfs" = "yes" ; then
3688  echo "CONFIG_XFS=y" >> $config_host_mak
3689fi
3690qemu_version=`head $source_path/VERSION`
3691echo "VERSION=$qemu_version" >>$config_host_mak
3692echo "PKGVERSION=$pkgversion" >>$config_host_mak
3693echo "SRC_PATH=$source_path" >> $config_host_mak
3694echo "TARGET_DIRS=$target_list" >> $config_host_mak
3695if [ "$docs" = "yes" ] ; then
3696  echo "BUILD_DOCS=yes" >> $config_host_mak
3697fi
3698if test "$sdl" = "yes" ; then
3699  echo "CONFIG_SDL=y" >> $config_host_mak
3700  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3701fi
3702if test "$cocoa" = "yes" ; then
3703  echo "CONFIG_COCOA=y" >> $config_host_mak
3704fi
3705if test "$curses" = "yes" ; then
3706  echo "CONFIG_CURSES=y" >> $config_host_mak
3707fi
3708if test "$utimens" = "yes" ; then
3709  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3710fi
3711if test "$pipe2" = "yes" ; then
3712  echo "CONFIG_PIPE2=y" >> $config_host_mak
3713fi
3714if test "$accept4" = "yes" ; then
3715  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3716fi
3717if test "$splice" = "yes" ; then
3718  echo "CONFIG_SPLICE=y" >> $config_host_mak
3719fi
3720if test "$eventfd" = "yes" ; then
3721  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3722fi
3723if test "$fallocate" = "yes" ; then
3724  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3725fi
3726if test "$fallocate_punch_hole" = "yes" ; then
3727  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3728fi
3729if test "$sync_file_range" = "yes" ; then
3730  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3731fi
3732if test "$fiemap" = "yes" ; then
3733  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3734fi
3735if test "$dup3" = "yes" ; then
3736  echo "CONFIG_DUP3=y" >> $config_host_mak
3737fi
3738if test "$epoll" = "yes" ; then
3739  echo "CONFIG_EPOLL=y" >> $config_host_mak
3740fi
3741if test "$epoll_create1" = "yes" ; then
3742  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3743fi
3744if test "$epoll_pwait" = "yes" ; then
3745  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3746fi
3747if test "$sendfile" = "yes" ; then
3748  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3749fi
3750if test "$inotify" = "yes" ; then
3751  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3752fi
3753if test "$inotify1" = "yes" ; then
3754  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3755fi
3756if test "$byteswap_h" = "yes" ; then
3757  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3758fi
3759if test "$bswap_h" = "yes" ; then
3760  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3761fi
3762if test "$curl" = "yes" ; then
3763  echo "CONFIG_CURL=y" >> $config_host_mak
3764  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3765fi
3766if test "$brlapi" = "yes" ; then
3767  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3768fi
3769if test "$bluez" = "yes" ; then
3770  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3771  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3772fi
3773echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3774if test "$gtk" = "yes" ; then
3775  echo "CONFIG_GTK=y" >> $config_host_mak
3776  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3777  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3778fi
3779if test "$xen" = "yes" ; then
3780  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3781  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3782fi
3783if test "$linux_aio" = "yes" ; then
3784  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3785fi
3786if test "$attr" = "yes" ; then
3787  echo "CONFIG_ATTR=y" >> $config_host_mak
3788fi
3789if test "$libattr" = "yes" ; then
3790  echo "CONFIG_LIBATTR=y" >> $config_host_mak
3791fi
3792if test "$virtfs" = "yes" ; then
3793  echo "CONFIG_VIRTFS=y" >> $config_host_mak
3794fi
3795if test "$vhost_scsi" = "yes" ; then
3796  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3797fi
3798if test "$blobs" = "yes" ; then
3799  echo "INSTALL_BLOBS=yes" >> $config_host_mak
3800fi
3801if test "$iovec" = "yes" ; then
3802  echo "CONFIG_IOVEC=y" >> $config_host_mak
3803fi
3804if test "$preadv" = "yes" ; then
3805  echo "CONFIG_PREADV=y" >> $config_host_mak
3806fi
3807if test "$fdt" = "yes" ; then
3808  echo "CONFIG_FDT=y" >> $config_host_mak
3809fi
3810if test "$signalfd" = "yes" ; then
3811  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3812fi
3813if test "$tcg_interpreter" = "yes" ; then
3814  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3815fi
3816if test "$fdatasync" = "yes" ; then
3817  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3818fi
3819if test "$madvise" = "yes" ; then
3820  echo "CONFIG_MADVISE=y" >> $config_host_mak
3821fi
3822if test "$posix_madvise" = "yes" ; then
3823  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3824fi
3825if test "$sigev_thread_id" = "yes" ; then
3826  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3827fi
3828
3829if test "$spice" = "yes" ; then
3830  echo "CONFIG_SPICE=y" >> $config_host_mak
3831fi
3832
3833if test "$smartcard_nss" = "yes" ; then
3834  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3835  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3836  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3837fi
3838
3839if test "$libusb" = "yes" ; then
3840  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3841fi
3842
3843if test "$usb_redir" = "yes" ; then
3844  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3845fi
3846
3847if test "$glx" = "yes" ; then
3848  echo "CONFIG_GLX=y" >> $config_host_mak
3849  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3850fi
3851
3852if test "$libiscsi" = "yes" ; then
3853  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3854fi
3855
3856if test "$seccomp" = "yes"; then
3857  echo "CONFIG_SECCOMP=y" >> $config_host_mak
3858fi
3859
3860# XXX: suppress that
3861if [ "$bsd" = "yes" ] ; then
3862  echo "CONFIG_BSD=y" >> $config_host_mak
3863fi
3864
3865echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3866
3867if test "$zero_malloc" = "yes" ; then
3868  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3869fi
3870if test "$qom_cast_debug" = "yes" ; then
3871  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3872fi
3873if test "$rbd" = "yes" ; then
3874  echo "CONFIG_RBD=y" >> $config_host_mak
3875fi
3876
3877echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3878
3879if test "$open_by_handle_at" = "yes" ; then
3880  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3881fi
3882
3883if test "$linux_magic_h" = "yes" ; then
3884  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3885fi
3886
3887if test "$pragma_diagnostic_available" = "yes" ; then
3888  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3889fi
3890
3891if test "$valgrind_h" = "yes" ; then
3892  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3893fi
3894
3895if test "$has_environ" = "yes" ; then
3896  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3897fi
3898
3899if test "$cpuid_h" = "yes" ; then
3900  echo "CONFIG_CPUID_H=y" >> $config_host_mak
3901fi
3902
3903if test "$int128" = "yes" ; then
3904  echo "CONFIG_INT128=y" >> $config_host_mak
3905fi
3906
3907if test "$getauxval" = "yes" ; then
3908  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3909fi
3910
3911if test "$glusterfs" = "yes" ; then
3912  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3913fi
3914
3915if test "$libssh2" = "yes" ; then
3916  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3917fi
3918
3919if test "$virtio_blk_data_plane" = "yes" ; then
3920  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3921fi
3922
3923# USB host support
3924case "$usb" in
3925linux)
3926  echo "HOST_USB=linux legacy" >> $config_host_mak
3927;;
3928bsd)
3929  echo "HOST_USB=bsd" >> $config_host_mak
3930;;
3931libusb)
3932  if test "$linux" = "yes"; then
3933    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3934  else
3935    echo "HOST_USB=libusb legacy" >> $config_host_mak
3936  fi
3937;;
3938*)
3939  echo "HOST_USB=stub" >> $config_host_mak
3940;;
3941esac
3942
3943# TPM passthrough support?
3944if test "$tpm" = "yes"; then
3945  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3946  if test "$tpm_passthrough" = "yes"; then
3947    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3948  fi
3949fi
3950
3951# use default implementation for tracing backend-specific routines
3952trace_default=yes
3953echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3954if test "$trace_backend" = "nop"; then
3955  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3956fi
3957if test "$trace_backend" = "simple"; then
3958  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3959  trace_default=no
3960  # Set the appropriate trace file.
3961  trace_file="\"$trace_file-\" FMT_pid"
3962fi
3963if test "$trace_backend" = "stderr"; then
3964  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3965  trace_default=no
3966fi
3967if test "$trace_backend" = "ust"; then
3968  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3969fi
3970if test "$trace_backend" = "dtrace"; then
3971  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3972  if test "$trace_backend_stap" = "yes" ; then
3973    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3974  fi
3975fi
3976if test "$trace_backend" = "ftrace"; then
3977  if test "$linux" = "yes" ; then
3978    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
3979    trace_default=no
3980  else
3981    feature_not_found "ftrace(trace backend)"
3982  fi
3983fi
3984echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3985if test "$trace_default" = "yes"; then
3986  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3987fi
3988
3989if test "$tcg_interpreter" = "yes"; then
3990  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
3991elif test "$ARCH" = "sparc64" ; then
3992  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
3993elif test "$ARCH" = "s390x" ; then
3994  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
3995elif test "$ARCH" = "x86_64" ; then
3996  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
3997else
3998  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
3999fi
4000QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4001
4002echo "TOOLS=$tools" >> $config_host_mak
4003echo "ROMS=$roms" >> $config_host_mak
4004echo "MAKE=$make" >> $config_host_mak
4005echo "INSTALL=$install" >> $config_host_mak
4006echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4007echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4008if test -n "$libtool"; then
4009  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4010  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4011else
4012  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4013  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4014fi
4015echo "PYTHON=$python" >> $config_host_mak
4016echo "CC=$cc" >> $config_host_mak
4017echo "CC_I386=$cc_i386" >> $config_host_mak
4018echo "HOST_CC=$host_cc" >> $config_host_mak
4019echo "OBJCC=$objcc" >> $config_host_mak
4020echo "AR=$ar" >> $config_host_mak
4021echo "AS=$as" >> $config_host_mak
4022echo "CPP=$cpp" >> $config_host_mak
4023echo "OBJCOPY=$objcopy" >> $config_host_mak
4024echo "LD=$ld" >> $config_host_mak
4025echo "WINDRES=$windres" >> $config_host_mak
4026echo "LIBTOOL=$libtool" >> $config_host_mak
4027echo "CFLAGS=$CFLAGS" >> $config_host_mak
4028echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4029echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4030if test "$sparse" = "yes" ; then
4031  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4032  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4033  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4034fi
4035if test "$cross_prefix" != ""; then
4036  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4037else
4038  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4039fi
4040echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4041echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4042echo "LIBS+=$LIBS" >> $config_host_mak
4043echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4044echo "EXESUF=$EXESUF" >> $config_host_mak
4045echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4046echo "POD2MAN=$POD2MAN" >> $config_host_mak
4047echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4048if test "$gcov" = "yes" ; then
4049  echo "CONFIG_GCOV=y" >> $config_host_mak
4050  echo "GCOV=$gcov_tool" >> $config_host_mak
4051fi
4052
4053# generate list of library paths for linker script
4054$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > config-host.ld
4055
4056# use included Linux headers
4057if test "$linux" = "yes" ; then
4058  mkdir -p linux-headers
4059  case "$cpu" in
4060  i386|x86_64)
4061    linux_arch=x86
4062    ;;
4063  ppcemb|ppc|ppc64)
4064    linux_arch=powerpc
4065    ;;
4066  s390x)
4067    linux_arch=s390
4068    ;;
4069  aarch64)
4070    linux_arch=arm64
4071    ;;
4072  *)
4073    # For most CPUs the kernel architecture name and QEMU CPU name match.
4074    linux_arch="$cpu"
4075    ;;
4076  esac
4077    # For non-KVM architectures we will not have asm headers
4078    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4079      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4080    fi
4081fi
4082
4083for target in $target_list; do
4084target_dir="$target"
4085config_target_mak=$target_dir/config-target.mak
4086target_arch2=`echo $target | cut -d '-' -f 1`
4087target_bigendian="no"
4088
4089case "$target_arch2" in
4090  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4091  target_bigendian=yes
4092  ;;
4093esac
4094target_softmmu="no"
4095target_user_only="no"
4096target_linux_user="no"
4097target_bsd_user="no"
4098case "$target" in
4099  ${target_arch2}-softmmu)
4100    target_softmmu="yes"
4101    ;;
4102  ${target_arch2}-linux-user)
4103    if test "$linux" != "yes" ; then
4104      error_exit "Target '$target' is only available on a Linux host"
4105    fi
4106    target_user_only="yes"
4107    target_linux_user="yes"
4108    ;;
4109  ${target_arch2}-bsd-user)
4110    if test "$bsd" != "yes" ; then
4111      error_exit "Target '$target' is only available on a BSD host"
4112    fi
4113    target_user_only="yes"
4114    target_bsd_user="yes"
4115    ;;
4116  *)
4117    error_exit "Target '$target' not recognised"
4118    exit 1
4119    ;;
4120esac
4121
4122mkdir -p $target_dir
4123echo "# Automatically generated by configure - do not modify" > $config_target_mak
4124
4125bflt="no"
4126target_nptl="no"
4127interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4128gdb_xml_files=""
4129
4130TARGET_ARCH="$target_arch2"
4131TARGET_BASE_ARCH=""
4132TARGET_ABI_DIR=""
4133
4134case "$target_arch2" in
4135  i386)
4136  ;;
4137  x86_64)
4138    TARGET_BASE_ARCH=i386
4139  ;;
4140  alpha)
4141    target_nptl="yes"
4142  ;;
4143  arm|armeb)
4144    TARGET_ARCH=arm
4145    bflt="yes"
4146    target_nptl="yes"
4147    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4148  ;;
4149  cris)
4150    target_nptl="yes"
4151  ;;
4152  lm32)
4153  ;;
4154  m68k)
4155    bflt="yes"
4156    gdb_xml_files="cf-core.xml cf-fp.xml"
4157  ;;
4158  microblaze|microblazeel)
4159    TARGET_ARCH=microblaze
4160    bflt="yes"
4161    target_nptl="yes"
4162  ;;
4163  mips|mipsel)
4164    TARGET_ARCH=mips
4165    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4166    target_nptl="yes"
4167  ;;
4168  mipsn32|mipsn32el)
4169    TARGET_ARCH=mips64
4170    TARGET_BASE_ARCH=mips
4171    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4172    echo "TARGET_ABI32=y" >> $config_target_mak
4173  ;;
4174  mips64|mips64el)
4175    TARGET_ARCH=mips64
4176    TARGET_BASE_ARCH=mips
4177    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4178  ;;
4179  moxie)
4180  ;;
4181  or32)
4182    TARGET_ARCH=openrisc
4183    TARGET_BASE_ARCH=openrisc
4184  ;;
4185  ppc)
4186    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4187    target_nptl="yes"
4188  ;;
4189  ppcemb)
4190    TARGET_BASE_ARCH=ppc
4191    TARGET_ABI_DIR=ppc
4192    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4193    target_nptl="yes"
4194  ;;
4195  ppc64)
4196    TARGET_BASE_ARCH=ppc
4197    TARGET_ABI_DIR=ppc
4198    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4199  ;;
4200  ppc64abi32)
4201    TARGET_ARCH=ppc64
4202    TARGET_BASE_ARCH=ppc
4203    TARGET_ABI_DIR=ppc
4204    echo "TARGET_ABI32=y" >> $config_target_mak
4205    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4206  ;;
4207  sh4|sh4eb)
4208    TARGET_ARCH=sh4
4209    bflt="yes"
4210    target_nptl="yes"
4211  ;;
4212  sparc)
4213  ;;
4214  sparc64)
4215    TARGET_BASE_ARCH=sparc
4216  ;;
4217  sparc32plus)
4218    TARGET_ARCH=sparc64
4219    TARGET_BASE_ARCH=sparc
4220    TARGET_ABI_DIR=sparc
4221    echo "TARGET_ABI32=y" >> $config_target_mak
4222  ;;
4223  s390x)
4224    target_nptl="yes"
4225  ;;
4226  unicore32)
4227  ;;
4228  xtensa|xtensaeb)
4229    TARGET_ARCH=xtensa
4230  ;;
4231  *)
4232    error_exit "Unsupported target CPU"
4233  ;;
4234esac
4235# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4236if [ "$TARGET_BASE_ARCH" = "" ]; then
4237  TARGET_BASE_ARCH=$TARGET_ARCH
4238fi
4239
4240symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4241
4242upper() {
4243    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4244}
4245
4246echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4247target_arch_name="`upper $TARGET_ARCH`"
4248echo "TARGET_$target_arch_name=y" >> $config_target_mak
4249echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4250echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4251echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4252if [ "$TARGET_ABI_DIR" = "" ]; then
4253  TARGET_ABI_DIR=$TARGET_ARCH
4254fi
4255echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4256case "$target_arch2" in
4257  i386|x86_64)
4258    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4259      echo "CONFIG_XEN=y" >> $config_target_mak
4260      if test "$xen_pci_passthrough" = yes; then
4261        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4262      fi
4263    fi
4264    ;;
4265  *)
4266esac
4267case "$target_arch2" in
4268  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4269    # Make sure the target and host cpus are compatible
4270    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4271      \( "$target_arch2" = "$cpu" -o \
4272      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4273      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4274      \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4275      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4276      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4277      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4278      echo "CONFIG_KVM=y" >> $config_target_mak
4279      if test "$vhost_net" = "yes" ; then
4280        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4281      fi
4282    fi
4283esac
4284if test "$target_bigendian" = "yes" ; then
4285  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4286fi
4287if test "$target_softmmu" = "yes" ; then
4288  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4289fi
4290if test "$target_user_only" = "yes" ; then
4291  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4292  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4293fi
4294if test "$target_linux_user" = "yes" ; then
4295  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4296fi
4297list=""
4298if test ! -z "$gdb_xml_files" ; then
4299  for x in $gdb_xml_files; do
4300    list="$list $source_path/gdb-xml/$x"
4301  done
4302  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4303fi
4304
4305if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4306  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4307fi
4308if test "$target_user_only" = "yes" \
4309        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4310  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4311fi
4312if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4313  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4314fi
4315if test "$target_bsd_user" = "yes" ; then
4316  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4317fi
4318
4319# generate QEMU_CFLAGS/LDFLAGS for targets
4320
4321cflags=""
4322ldflags=""
4323
4324for i in $ARCH $TARGET_BASE_ARCH ; do
4325  case "$i" in
4326  alpha)
4327    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4328    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4329  ;;
4330  arm)
4331    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4332    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4333  ;;
4334  cris)
4335    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4336    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4337  ;;
4338  hppa)
4339    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4340    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4341  ;;
4342  i386|x86_64)
4343    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4344    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4345  ;;
4346  ia64*)
4347    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4348    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4349  ;;
4350  lm32)
4351    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4352    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4353  ;;
4354  m68k)
4355    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4356    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4357  ;;
4358  microblaze*)
4359    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4360    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4361  ;;
4362  mips*)
4363    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4364    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4365  ;;
4366  moxie*)
4367    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4368    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4369  ;;
4370  or32)
4371    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4372    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4373  ;;
4374  ppc*)
4375    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4376    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4377  ;;
4378  s390*)
4379    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4380    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4381  ;;
4382  sh4)
4383    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4384    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4385  ;;
4386  sparc*)
4387    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4388    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4389  ;;
4390  xtensa*)
4391    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4392    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4393  ;;
4394  esac
4395done
4396if test "$tcg_interpreter" = "yes" ; then
4397  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4398  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4399fi
4400
4401case "$ARCH" in
4402alpha)
4403  # Ensure there's only a single GP
4404  cflags="-msmall-data $cflags"
4405;;
4406esac
4407
4408if test "$gprof" = "yes" ; then
4409  echo "TARGET_GPROF=yes" >> $config_target_mak
4410  if test "$target_linux_user" = "yes" ; then
4411    cflags="-p $cflags"
4412    ldflags="-p $ldflags"
4413  fi
4414  if test "$target_softmmu" = "yes" ; then
4415    ldflags="-p $ldflags"
4416    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4417  fi
4418fi
4419
4420if test "$ARCH" = "tci"; then
4421  linker_script=""
4422else
4423  linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4424fi
4425
4426if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4427  case "$ARCH" in
4428  alpha | s390x | aarch64)
4429    # The default placement of the application is fine.
4430    ;;
4431  *)
4432    ldflags="$linker_script $ldflags"
4433    ;;
4434  esac
4435fi
4436
4437echo "LDFLAGS+=$ldflags" >> $config_target_mak
4438echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4439
4440done # for target in $targets
4441
4442if [ "$pixman" = "internal" ]; then
4443  echo "config-host.h: subdir-pixman" >> $config_host_mak
4444fi
4445
4446if [ "$dtc_internal" = "yes" ]; then
4447  echo "config-host.h: subdir-dtc" >> $config_host_mak
4448fi
4449
4450# build tree in object directory in case the source is not in the current directory
4451DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4452DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4453DIRS="$DIRS roms/seabios roms/vgabios"
4454DIRS="$DIRS qapi-generated"
4455FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4456FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4457FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4458FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4459FILES="$FILES pc-bios/spapr-rtas/Makefile"
4460FILES="$FILES pc-bios/s390-ccw/Makefile"
4461FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4462FILES="$FILES pc-bios/qemu-icon.bmp"
4463for bios_file in \
4464    $source_path/pc-bios/*.bin \
4465    $source_path/pc-bios/*.aml \
4466    $source_path/pc-bios/*.rom \
4467    $source_path/pc-bios/*.dtb \
4468    $source_path/pc-bios/*.img \
4469    $source_path/pc-bios/openbios-* \
4470    $source_path/pc-bios/palcode-*
4471do
4472    FILES="$FILES pc-bios/`basename $bios_file`"
4473done
4474mkdir -p $DIRS
4475for f in $FILES ; do
4476    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4477        symlink "$source_path/$f" "$f"
4478    fi
4479done
4480
4481# temporary config to build submodules
4482for rom in seabios vgabios ; do
4483    config_mak=roms/$rom/config.mak
4484    echo "# Automatically generated by configure - do not modify" > $config_mak
4485    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4486    echo "AS=$as" >> $config_mak
4487    echo "CC=$cc" >> $config_mak
4488    echo "BCC=bcc" >> $config_mak
4489    echo "CPP=$cpp" >> $config_mak
4490    echo "OBJCOPY=objcopy" >> $config_mak
4491    echo "IASL=iasl" >> $config_mak
4492    echo "LD=$ld" >> $config_mak
4493done
4494
4495if test "$docs" = "yes" ; then
4496  mkdir -p QMP
4497fi
4498