xref: /openbmc/qemu/configure (revision 64e9df8d34e493e59c1920358257a7576a560a1a)
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=""
122iasl="iasl"
123interp_prefix="/usr/gnemul/qemu-%M"
124static="no"
125cross_prefix=""
126audio_drv_list=""
127block_drv_rw_whitelist=""
128block_drv_ro_whitelist=""
129host_cc="cc"
130libs_softmmu=""
131libs_tools=""
132audio_pt_int=""
133audio_win_int=""
134cc_i386=i386-pc-linux-gnu-gcc
135libs_qga=""
136debug_info="yes"
137
138# Don't accept a target_list environment variable.
139unset target_list
140
141# Default value for a variable defining feature "foo".
142#  * foo="no"  feature will only be used if --enable-foo arg is given
143#  * foo=""    feature will be searched for, and if found, will be used
144#              unless --disable-foo is given
145#  * foo="yes" this value will only be set by --enable-foo flag.
146#              feature will searched for,
147#              if not found, configure exits with error
148#
149# Always add --enable-foo and --disable-foo command line args.
150# Distributions want to ensure that several features are compiled in, and it
151# is impossible without a --enable-foo that exits if a feature is not found.
152
153bluez=""
154brlapi=""
155curl=""
156curses=""
157docs=""
158fdt=""
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"
183rdma=""
184gprof="no"
185debug_tcg="no"
186debug="no"
187strip_opt="yes"
188tcg_interpreter="no"
189bigendian="no"
190mingw32="no"
191gcov="no"
192gcov_tool="gcov"
193EXESUF=""
194prefix="/usr/local"
195mandir="\${prefix}/share/man"
196datadir="\${prefix}/share"
197qemu_docdir="\${prefix}/share/doc/qemu"
198bindir="\${prefix}/bin"
199libdir="\${prefix}/lib"
200libexecdir="\${prefix}/libexec"
201includedir="\${prefix}/include"
202sysconfdir="\${prefix}/etc"
203local_statedir="\${prefix}/var"
204confsuffix="/qemu"
205slirp="yes"
206fmod_lib=""
207fmod_inc=""
208oss_lib=""
209bsd="no"
210linux="no"
211solaris="no"
212profiler="no"
213cocoa="no"
214softmmu="yes"
215linux_user="no"
216bsd_user="no"
217guest_base="yes"
218uname_release=""
219mixemu="no"
220aix="no"
221blobs="yes"
222pkgversion=""
223pie=""
224zero_malloc=""
225qom_cast_debug="yes"
226trace_backend="nop"
227trace_file="trace"
228spice=""
229rbd=""
230smartcard_nss=""
231libusb=""
232usb_redir=""
233glx=""
234zlib="yes"
235guest_agent=""
236guest_agent_with_vss="no"
237vss_win32_sdk=""
238win_sdk="no"
239want_tools="yes"
240libiscsi=""
241coroutine=""
242seccomp=""
243glusterfs=""
244glusterfs_discard="no"
245virtio_blk_data_plane=""
246gtk=""
247gtkabi="2.0"
248tpm="no"
249libssh2=""
250
251# parse CC options first
252for opt do
253  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
254  case "$opt" in
255  --cross-prefix=*) cross_prefix="$optarg"
256  ;;
257  --cc=*) CC="$optarg"
258  ;;
259  --cxx=*) CXX="$optarg"
260  ;;
261  --iasl=*) iasl="$optarg"
262  ;;
263  --source-path=*) source_path="$optarg"
264  ;;
265  --cpu=*) cpu="$optarg"
266  ;;
267  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
268                    EXTRA_CFLAGS="$optarg"
269  ;;
270  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
271                     EXTRA_LDFLAGS="$optarg"
272  ;;
273  --enable-debug-info) debug_info="yes"
274  ;;
275  --disable-debug-info) debug_info="no"
276  ;;
277  esac
278done
279# OS specific
280# Using uname is really, really broken.  Once we have the right set of checks
281# we can eliminate its usage altogether.
282
283# Preferred compiler:
284#  ${CC} (if set)
285#  ${cross_prefix}gcc (if cross-prefix specified)
286#  system compiler
287if test -z "${CC}${cross_prefix}"; then
288  cc="$host_cc"
289else
290  cc="${CC-${cross_prefix}gcc}"
291fi
292
293if test -z "${CXX}${cross_prefix}"; then
294  cxx="c++"
295else
296  cxx="${CXX-${cross_prefix}g++}"
297fi
298
299ar="${AR-${cross_prefix}ar}"
300as="${AS-${cross_prefix}as}"
301cpp="${CPP-$cc -E}"
302objcopy="${OBJCOPY-${cross_prefix}objcopy}"
303ld="${LD-${cross_prefix}ld}"
304libtool="${LIBTOOL-${cross_prefix}libtool}"
305strip="${STRIP-${cross_prefix}strip}"
306windres="${WINDRES-${cross_prefix}windres}"
307pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
308query_pkg_config() {
309    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
310}
311pkg_config=query_pkg_config
312sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
313
314# default flags for all hosts
315QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
316QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
317QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
318QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
319QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
320if test "$debug_info" = "yes"; then
321    CFLAGS="-g $CFLAGS"
322    LDFLAGS="-g $LDFLAGS"
323fi
324
325# make source path absolute
326source_path=`cd "$source_path"; pwd`
327
328check_define() {
329cat > $TMPC <<EOF
330#if !defined($1)
331#error $1 not defined
332#endif
333int main(void) { return 0; }
334EOF
335  compile_object
336}
337
338if check_define __linux__ ; then
339  targetos="Linux"
340elif check_define _WIN32 ; then
341  targetos='MINGW32'
342elif check_define __OpenBSD__ ; then
343  targetos='OpenBSD'
344elif check_define __sun__ ; then
345  targetos='SunOS'
346elif check_define __HAIKU__ ; then
347  targetos='Haiku'
348else
349  targetos=`uname -s`
350fi
351
352# Some host OSes need non-standard checks for which CPU to use.
353# Note that these checks are broken for cross-compilation: if you're
354# cross-compiling to one of these OSes then you'll need to specify
355# the correct CPU with the --cpu option.
356case $targetos in
357Darwin)
358  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
359  # run 64-bit userspace code.
360  # If the user didn't specify a CPU explicitly and the kernel says this is
361  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
362  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
363    cpu="x86_64"
364  fi
365  ;;
366SunOS)
367  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
368  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
369    cpu="x86_64"
370  fi
371esac
372
373if test ! -z "$cpu" ; then
374  # command line argument
375  :
376elif check_define __i386__ ; then
377  cpu="i386"
378elif check_define __x86_64__ ; then
379  if check_define __ILP32__ ; then
380    cpu="x32"
381  else
382    cpu="x86_64"
383  fi
384elif check_define __sparc__ ; then
385  if check_define __arch64__ ; then
386    cpu="sparc64"
387  else
388    cpu="sparc"
389  fi
390elif check_define _ARCH_PPC ; then
391  if check_define _ARCH_PPC64 ; then
392    cpu="ppc64"
393  else
394    cpu="ppc"
395  fi
396elif check_define __mips__ ; then
397  cpu="mips"
398elif check_define __ia64__ ; then
399  cpu="ia64"
400elif check_define __s390__ ; then
401  if check_define __s390x__ ; then
402    cpu="s390x"
403  else
404    cpu="s390"
405  fi
406elif check_define __arm__ ; then
407  cpu="arm"
408elif check_define __aarch64__ ; then
409  cpu="aarch64"
410elif check_define __hppa__ ; then
411  cpu="hppa"
412else
413  cpu=`uname -m`
414fi
415
416ARCH=
417# Normalise host CPU name and set ARCH.
418# Note that this case should only have supported host CPUs, not guests.
419case "$cpu" in
420  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
421    cpu="$cpu"
422  ;;
423  i386|i486|i586|i686|i86pc|BePC)
424    cpu="i386"
425  ;;
426  x86_64|amd64)
427    cpu="x86_64"
428  ;;
429  armv*b|armv*l|arm)
430    cpu="arm"
431  ;;
432  aarch64)
433    cpu="aarch64"
434  ;;
435  hppa|parisc|parisc64)
436    cpu="hppa"
437  ;;
438  mips*)
439    cpu="mips"
440  ;;
441  sparc|sun4[cdmuv])
442    cpu="sparc"
443  ;;
444  *)
445    # This will result in either an error or falling back to TCI later
446    ARCH=unknown
447  ;;
448esac
449if test -z "$ARCH"; then
450  ARCH="$cpu"
451fi
452
453# OS specific
454
455case $targetos in
456CYGWIN*)
457  mingw32="yes"
458  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
459  audio_possible_drivers="winwave sdl"
460  audio_drv_list="winwave"
461;;
462MINGW32*)
463  mingw32="yes"
464  audio_possible_drivers="winwave dsound sdl fmod"
465  audio_drv_list="winwave"
466;;
467GNU/kFreeBSD)
468  bsd="yes"
469  audio_drv_list="oss"
470  audio_possible_drivers="oss sdl esd pa"
471;;
472FreeBSD)
473  bsd="yes"
474  make="${MAKE-gmake}"
475  audio_drv_list="oss"
476  audio_possible_drivers="oss sdl esd pa"
477  # needed for kinfo_getvmmap(3) in libutil.h
478  LIBS="-lutil $LIBS"
479;;
480DragonFly)
481  bsd="yes"
482  make="${MAKE-gmake}"
483  audio_drv_list="oss"
484  audio_possible_drivers="oss sdl esd pa"
485;;
486NetBSD)
487  bsd="yes"
488  make="${MAKE-gmake}"
489  audio_drv_list="oss"
490  audio_possible_drivers="oss sdl esd"
491  oss_lib="-lossaudio"
492;;
493OpenBSD)
494  bsd="yes"
495  make="${MAKE-gmake}"
496  audio_drv_list="sdl"
497  audio_possible_drivers="sdl esd"
498;;
499Darwin)
500  bsd="yes"
501  darwin="yes"
502  if [ "$cpu" = "x86_64" ] ; then
503    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
504    LDFLAGS="-arch x86_64 $LDFLAGS"
505  else
506    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
507  fi
508  cocoa="yes"
509  audio_drv_list="coreaudio"
510  audio_possible_drivers="coreaudio sdl fmod"
511  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
512  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
513  # Disable attempts to use ObjectiveC features in os/object.h since they
514  # won't work when we're compiling with gcc as a C compiler.
515  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
516;;
517SunOS)
518  solaris="yes"
519  make="${MAKE-gmake}"
520  install="${INSTALL-ginstall}"
521  ld="gld"
522  smbd="${SMBD-/usr/sfw/sbin/smbd}"
523  needs_libsunmath="no"
524  solarisrev=`uname -r | cut -f2 -d.`
525  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
526    if test "$solarisrev" -le 9 ; then
527      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
528        needs_libsunmath="yes"
529        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
530        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
531        LIBS="-lsunmath $LIBS"
532      else
533        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
534            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
535            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
536            "Studio 11 can be downloaded from www.sun.com."
537      fi
538    fi
539  fi
540  if test -f /usr/include/sys/soundcard.h ; then
541    audio_drv_list="oss"
542  fi
543  audio_possible_drivers="oss sdl"
544# needed for CMSG_ macros in sys/socket.h
545  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
546# needed for TIOCWIN* defines in termios.h
547  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
548  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
549  solarisnetlibs="-lsocket -lnsl -lresolv"
550  LIBS="$solarisnetlibs $LIBS"
551  libs_qga="$solarisnetlibs $libs_qga"
552;;
553AIX)
554  aix="yes"
555  make="${MAKE-gmake}"
556;;
557Haiku)
558  haiku="yes"
559  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
560  LIBS="-lposix_error_mapper -lnetwork $LIBS"
561;;
562*)
563  audio_drv_list="oss"
564  audio_possible_drivers="oss alsa sdl esd pa"
565  linux="yes"
566  linux_user="yes"
567  usb="linux"
568  kvm="yes"
569  vhost_net="yes"
570  vhost_scsi="yes"
571  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
572    audio_possible_drivers="$audio_possible_drivers fmod"
573  fi
574  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
575;;
576esac
577
578if [ "$bsd" = "yes" ] ; then
579  if [ "$darwin" != "yes" ] ; then
580    if [ "$targetos" != "FreeBSD" ]; then
581      usb="bsd"
582    fi
583    bsd_user="yes"
584  fi
585fi
586
587: ${make=${MAKE-make}}
588: ${install=${INSTALL-install}}
589: ${python=${PYTHON-python -B}}
590: ${smbd=${SMBD-/usr/sbin/smbd}}
591
592# Default objcc to clang if available, otherwise use CC
593if has clang; then
594  objcc=clang
595else
596  objcc="$cc"
597fi
598
599if test "$mingw32" = "yes" ; then
600  EXESUF=".exe"
601  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
602  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
603  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
604  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
605cat > $TMPC << EOF
606int main(void) { return 0; }
607EOF
608  if compile_prog "" "-liberty" ; then
609    LIBS="-liberty $LIBS"
610  fi
611  prefix="c:/Program Files/QEMU"
612  mandir="\${prefix}"
613  datadir="\${prefix}"
614  qemu_docdir="\${prefix}"
615  bindir="\${prefix}"
616  sysconfdir="\${prefix}"
617  local_statedir=
618  confsuffix=""
619  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
620fi
621
622werror=""
623
624for opt do
625  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
626  case "$opt" in
627  --help|-h) show_help=yes
628  ;;
629  --version|-V) exec cat $source_path/VERSION
630  ;;
631  --prefix=*) prefix="$optarg"
632  ;;
633  --interp-prefix=*) interp_prefix="$optarg"
634  ;;
635  --source-path=*)
636  ;;
637  --cross-prefix=*)
638  ;;
639  --cc=*)
640  ;;
641  --host-cc=*) host_cc="$optarg"
642  ;;
643  --cxx=*)
644  ;;
645  --objcc=*) objcc="$optarg"
646  ;;
647  --make=*) make="$optarg"
648  ;;
649  --install=*) install="$optarg"
650  ;;
651  --python=*) python="$optarg"
652  ;;
653  --gcov=*) gcov_tool="$optarg"
654  ;;
655  --smbd=*) smbd="$optarg"
656  ;;
657  --extra-cflags=*)
658  ;;
659  --extra-ldflags=*)
660  ;;
661  --enable-debug-info)
662  ;;
663  --disable-debug-info)
664  ;;
665  --cpu=*)
666  ;;
667  --target-list=*) target_list="$optarg"
668  ;;
669  --enable-trace-backend=*) trace_backend="$optarg"
670  ;;
671  --with-trace-file=*) trace_file="$optarg"
672  ;;
673  --enable-gprof) gprof="yes"
674  ;;
675  --enable-gcov) gcov="yes"
676  ;;
677  --static)
678    static="yes"
679    LDFLAGS="-static $LDFLAGS"
680    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
681  ;;
682  --mandir=*) mandir="$optarg"
683  ;;
684  --bindir=*) bindir="$optarg"
685  ;;
686  --libdir=*) libdir="$optarg"
687  ;;
688  --libexecdir=*) libexecdir="$optarg"
689  ;;
690  --includedir=*) includedir="$optarg"
691  ;;
692  --datadir=*) datadir="$optarg"
693  ;;
694  --with-confsuffix=*) confsuffix="$optarg"
695  ;;
696  --docdir=*) qemu_docdir="$optarg"
697  ;;
698  --sysconfdir=*) sysconfdir="$optarg"
699  ;;
700  --localstatedir=*) local_statedir="$optarg"
701  ;;
702  --sbindir=*|--sharedstatedir=*|\
703  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
704  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
705    # These switches are silently ignored, for compatibility with
706    # autoconf-generated configure scripts. This allows QEMU's
707    # configure to be used by RPM and similar macros that set
708    # lots of directory switches by default.
709  ;;
710  --with-system-pixman) pixman="system"
711  ;;
712  --without-system-pixman) pixman="internal"
713  ;;
714  --without-pixman) pixman="none"
715  ;;
716  --disable-sdl) sdl="no"
717  ;;
718  --enable-sdl) sdl="yes"
719  ;;
720  --disable-qom-cast-debug) qom_cast_debug="no"
721  ;;
722  --enable-qom-cast-debug) qom_cast_debug="yes"
723  ;;
724  --disable-virtfs) virtfs="no"
725  ;;
726  --enable-virtfs) virtfs="yes"
727  ;;
728  --disable-vnc) vnc="no"
729  ;;
730  --enable-vnc) vnc="yes"
731  ;;
732  --fmod-lib=*) fmod_lib="$optarg"
733  ;;
734  --fmod-inc=*) fmod_inc="$optarg"
735  ;;
736  --oss-lib=*) oss_lib="$optarg"
737  ;;
738  --audio-drv-list=*) audio_drv_list="$optarg"
739  ;;
740  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
741  ;;
742  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
743  ;;
744  --enable-debug-tcg) debug_tcg="yes"
745  ;;
746  --disable-debug-tcg) debug_tcg="no"
747  ;;
748  --enable-debug)
749      # Enable debugging options that aren't excessively noisy
750      debug_tcg="yes"
751      debug="yes"
752      strip_opt="no"
753  ;;
754  --enable-sparse) sparse="yes"
755  ;;
756  --disable-sparse) sparse="no"
757  ;;
758  --disable-strip) strip_opt="no"
759  ;;
760  --disable-vnc-tls) vnc_tls="no"
761  ;;
762  --enable-vnc-tls) vnc_tls="yes"
763  ;;
764  --disable-vnc-sasl) vnc_sasl="no"
765  ;;
766  --enable-vnc-sasl) vnc_sasl="yes"
767  ;;
768  --disable-vnc-jpeg) vnc_jpeg="no"
769  ;;
770  --enable-vnc-jpeg) vnc_jpeg="yes"
771  ;;
772  --disable-vnc-png) vnc_png="no"
773  ;;
774  --enable-vnc-png) vnc_png="yes"
775  ;;
776  --disable-vnc-ws) vnc_ws="no"
777  ;;
778  --enable-vnc-ws) vnc_ws="yes"
779  ;;
780  --disable-slirp) slirp="no"
781  ;;
782  --disable-uuid) uuid="no"
783  ;;
784  --enable-uuid) uuid="yes"
785  ;;
786  --disable-vde) vde="no"
787  ;;
788  --enable-vde) vde="yes"
789  ;;
790  --disable-xen) xen="no"
791  ;;
792  --enable-xen) xen="yes"
793  ;;
794  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
795  ;;
796  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
797  ;;
798  --disable-brlapi) brlapi="no"
799  ;;
800  --enable-brlapi) brlapi="yes"
801  ;;
802  --disable-bluez) bluez="no"
803  ;;
804  --enable-bluez) bluez="yes"
805  ;;
806  --disable-kvm) kvm="no"
807  ;;
808  --enable-kvm) kvm="yes"
809  ;;
810  --disable-tcg-interpreter) tcg_interpreter="no"
811  ;;
812  --enable-tcg-interpreter) tcg_interpreter="yes"
813  ;;
814  --disable-cap-ng)  cap_ng="no"
815  ;;
816  --enable-cap-ng) cap_ng="yes"
817  ;;
818  --disable-spice) spice="no"
819  ;;
820  --enable-spice) spice="yes"
821  ;;
822  --disable-libiscsi) libiscsi="no"
823  ;;
824  --enable-libiscsi) libiscsi="yes"
825  ;;
826  --enable-profiler) profiler="yes"
827  ;;
828  --disable-cocoa) cocoa="no"
829  ;;
830  --enable-cocoa)
831      cocoa="yes" ;
832      sdl="no" ;
833      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
834  ;;
835  --disable-system) softmmu="no"
836  ;;
837  --enable-system) softmmu="yes"
838  ;;
839  --disable-user)
840      linux_user="no" ;
841      bsd_user="no" ;
842  ;;
843  --enable-user) ;;
844  --disable-linux-user) linux_user="no"
845  ;;
846  --enable-linux-user) linux_user="yes"
847  ;;
848  --disable-bsd-user) bsd_user="no"
849  ;;
850  --enable-bsd-user) bsd_user="yes"
851  ;;
852  --enable-guest-base) guest_base="yes"
853  ;;
854  --disable-guest-base) guest_base="no"
855  ;;
856  --enable-pie) pie="yes"
857  ;;
858  --disable-pie) pie="no"
859  ;;
860  --enable-uname-release=*) uname_release="$optarg"
861  ;;
862  --enable-werror) werror="yes"
863  ;;
864  --disable-werror) werror="no"
865  ;;
866  --disable-curses) curses="no"
867  ;;
868  --enable-curses) curses="yes"
869  ;;
870  --disable-curl) curl="no"
871  ;;
872  --enable-curl) curl="yes"
873  ;;
874  --disable-fdt) fdt="no"
875  ;;
876  --enable-fdt) fdt="yes"
877  ;;
878  --enable-mixemu) mixemu="yes"
879  ;;
880  --disable-linux-aio) linux_aio="no"
881  ;;
882  --enable-linux-aio) linux_aio="yes"
883  ;;
884  --disable-attr) attr="no"
885  ;;
886  --enable-attr) attr="yes"
887  ;;
888  --disable-blobs) blobs="no"
889  ;;
890  --with-pkgversion=*) pkgversion=" ($optarg)"
891  ;;
892  --with-coroutine=*) coroutine="$optarg"
893  ;;
894  --disable-docs) docs="no"
895  ;;
896  --enable-docs) docs="yes"
897  ;;
898  --disable-vhost-net) vhost_net="no"
899  ;;
900  --enable-vhost-net) vhost_net="yes"
901  ;;
902  --disable-vhost-scsi) vhost_scsi="no"
903  ;;
904  --enable-vhost-scsi) vhost_scsi="yes"
905  ;;
906  --disable-glx) glx="no"
907  ;;
908  --enable-glx) glx="yes"
909  ;;
910  --disable-rbd) rbd="no"
911  ;;
912  --enable-rbd) rbd="yes"
913  ;;
914  --disable-xfsctl) xfs="no"
915  ;;
916  --enable-xfsctl) xfs="yes"
917  ;;
918  --disable-smartcard-nss) smartcard_nss="no"
919  ;;
920  --enable-smartcard-nss) smartcard_nss="yes"
921  ;;
922  --disable-libusb) libusb="no"
923  ;;
924  --enable-libusb) libusb="yes"
925  ;;
926  --disable-usb-redir) usb_redir="no"
927  ;;
928  --enable-usb-redir) usb_redir="yes"
929  ;;
930  --disable-zlib-test) zlib="no"
931  ;;
932  --enable-guest-agent) guest_agent="yes"
933  ;;
934  --disable-guest-agent) guest_agent="no"
935  ;;
936  --with-vss-sdk) vss_win32_sdk=""
937  ;;
938  --with-vss-sdk=*) vss_win32_sdk="$optarg"
939  ;;
940  --without-vss-sdk) vss_win32_sdk="no"
941  ;;
942  --with-win-sdk) win_sdk=""
943  ;;
944  --with-win-sdk=*) win_sdk="$optarg"
945  ;;
946  --without-win-sdk) win_sdk="no"
947  ;;
948  --enable-tools) want_tools="yes"
949  ;;
950  --disable-tools) want_tools="no"
951  ;;
952  --enable-seccomp) seccomp="yes"
953  ;;
954  --disable-seccomp) seccomp="no"
955  ;;
956  --disable-glusterfs) glusterfs="no"
957  ;;
958  --enable-glusterfs) glusterfs="yes"
959  ;;
960  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
961  ;;
962  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
963  ;;
964  --disable-gtk) gtk="no"
965  ;;
966  --enable-gtk) gtk="yes"
967  ;;
968  --enable-rdma) rdma="yes"
969  ;;
970  --disable-rdma) rdma="no"
971  ;;
972  --with-gtkabi=*) gtkabi="$optarg"
973  ;;
974  --enable-tpm) tpm="yes"
975  ;;
976  --disable-libssh2) libssh2="no"
977  ;;
978  --enable-libssh2) libssh2="yes"
979  ;;
980  *) echo "ERROR: unknown option $opt"; show_help="yes"
981  ;;
982  esac
983done
984
985case "$cpu" in
986    sparc)
987           LDFLAGS="-m32 $LDFLAGS"
988           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
989           ;;
990    sparc64)
991           LDFLAGS="-m64 $LDFLAGS"
992           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
993           ;;
994    s390)
995           CPU_CFLAGS="-m31 -march=z990"
996           LDFLAGS="-m31 $LDFLAGS"
997           ;;
998    s390x)
999           CPU_CFLAGS="-m64 -march=z990"
1000           LDFLAGS="-m64 $LDFLAGS"
1001           ;;
1002    i386)
1003           CPU_CFLAGS="-m32"
1004           LDFLAGS="-m32 $LDFLAGS"
1005           cc_i386='$(CC) -m32'
1006           ;;
1007    x86_64)
1008           CPU_CFLAGS="-m64"
1009           LDFLAGS="-m64 $LDFLAGS"
1010           cc_i386='$(CC) -m32'
1011           ;;
1012    x32)
1013           CPU_CFLAGS="-mx32"
1014           LDFLAGS="-mx32 $LDFLAGS"
1015           cc_i386='$(CC) -m32'
1016           ;;
1017    # No special flags required for other host CPUs
1018esac
1019
1020QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1021EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1022
1023default_target_list=""
1024
1025mak_wilds=""
1026
1027if [ "$softmmu" = "yes" ]; then
1028    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1029fi
1030if [ "$linux_user" = "yes" ]; then
1031    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1032fi
1033if [ "$bsd_user" = "yes" ]; then
1034    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1035fi
1036
1037for config in $mak_wilds; do
1038    default_target_list="${default_target_list} $(basename "$config" .mak)"
1039done
1040
1041if test x"$show_help" = x"yes" ; then
1042cat << EOF
1043
1044Usage: configure [options]
1045Options: [defaults in brackets after descriptions]
1046
1047EOF
1048echo "Standard options:"
1049echo "  --help                   print this message"
1050echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1051echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1052echo "                           use %M for cpu name [$interp_prefix]"
1053echo "  --target-list=LIST       set target list (default: build everything)"
1054echo "Available targets: $default_target_list" | \
1055    fold -s -w 53 | sed -e 's/^/                           /'
1056echo ""
1057echo "Advanced options (experts only):"
1058echo "  --source-path=PATH       path of source code [$source_path]"
1059echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1060echo "  --cc=CC                  use C compiler CC [$cc]"
1061echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1062echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1063echo "                           build time"
1064echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1065echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1066echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1067echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1068echo "  --make=MAKE              use specified make [$make]"
1069echo "  --install=INSTALL        use specified install [$install]"
1070echo "  --python=PYTHON          use specified python [$python]"
1071echo "  --smbd=SMBD              use specified smbd [$smbd]"
1072echo "  --static                 enable static build [$static]"
1073echo "  --mandir=PATH            install man pages in PATH"
1074echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1075echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1076echo "  --bindir=PATH            install binaries in PATH"
1077echo "  --libdir=PATH            install libraries in PATH"
1078echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1079echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1080echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1081echo "  --enable-debug-tcg       enable TCG debugging"
1082echo "  --disable-debug-tcg      disable TCG debugging (default)"
1083echo "  --enable-debug-info       enable debugging information (default)"
1084echo "  --disable-debug-info      disable debugging information"
1085echo "  --enable-debug           enable common debug build options"
1086echo "  --enable-sparse          enable sparse checker"
1087echo "  --disable-sparse         disable sparse checker (default)"
1088echo "  --disable-strip          disable stripping binaries"
1089echo "  --disable-werror         disable compilation abort on warning"
1090echo "  --disable-sdl            disable SDL"
1091echo "  --enable-sdl             enable SDL"
1092echo "  --disable-gtk            disable gtk UI"
1093echo "  --enable-gtk             enable gtk UI"
1094echo "  --disable-virtfs         disable VirtFS"
1095echo "  --enable-virtfs          enable VirtFS"
1096echo "  --disable-vnc            disable VNC"
1097echo "  --enable-vnc             enable VNC"
1098echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1099echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1100echo "  --audio-drv-list=LIST    set audio drivers list:"
1101echo "                           Available drivers: $audio_possible_drivers"
1102echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1103echo "  --block-drv-rw-whitelist=L"
1104echo "                           set block driver read-write whitelist"
1105echo "                           (affects only QEMU, not qemu-img)"
1106echo "  --block-drv-ro-whitelist=L"
1107echo "                           set block driver read-only whitelist"
1108echo "                           (affects only QEMU, not qemu-img)"
1109echo "  --enable-mixemu          enable mixer emulation"
1110echo "  --disable-xen            disable xen backend driver support"
1111echo "  --enable-xen             enable xen backend driver support"
1112echo "  --disable-xen-pci-passthrough"
1113echo "  --enable-xen-pci-passthrough"
1114echo "  --disable-brlapi         disable BrlAPI"
1115echo "  --enable-brlapi          enable BrlAPI"
1116echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1117echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1118echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1119echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1120echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1121echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1122echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1123echo "  --enable-vnc-png         enable PNG compression for VNC server"
1124echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1125echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1126echo "  --disable-curses         disable curses output"
1127echo "  --enable-curses          enable curses output"
1128echo "  --disable-curl           disable curl connectivity"
1129echo "  --enable-curl            enable curl connectivity"
1130echo "  --disable-fdt            disable fdt device tree"
1131echo "  --enable-fdt             enable fdt device tree"
1132echo "  --disable-bluez          disable bluez stack connectivity"
1133echo "  --enable-bluez           enable bluez stack connectivity"
1134echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1135echo "  --disable-kvm            disable KVM acceleration support"
1136echo "  --enable-kvm             enable KVM acceleration support"
1137echo "  --disable-rdma           disable RDMA-based migration support"
1138echo "  --enable-rdma            enable RDMA-based migration support"
1139echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1140echo "  --enable-system          enable all system emulation targets"
1141echo "  --disable-system         disable all system emulation targets"
1142echo "  --enable-user            enable supported user emulation targets"
1143echo "  --disable-user           disable all user emulation targets"
1144echo "  --enable-linux-user      enable all linux usermode emulation targets"
1145echo "  --disable-linux-user     disable all linux usermode emulation targets"
1146echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1147echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1148echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1149echo "                           emulation targets"
1150echo "  --disable-guest-base     disable GUEST_BASE support"
1151echo "  --enable-pie             build Position Independent Executables"
1152echo "  --disable-pie            do not build Position Independent Executables"
1153echo "  --fmod-lib               path to FMOD library"
1154echo "  --fmod-inc               path to FMOD includes"
1155echo "  --oss-lib                path to OSS library"
1156echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1157echo "  --cpu=CPU                Build for host CPU [$cpu]"
1158echo "  --disable-uuid           disable uuid support"
1159echo "  --enable-uuid            enable uuid support"
1160echo "  --disable-vde            disable support for vde network"
1161echo "  --enable-vde             enable support for vde network"
1162echo "  --disable-linux-aio      disable Linux AIO support"
1163echo "  --enable-linux-aio       enable Linux AIO support"
1164echo "  --disable-cap-ng         disable libcap-ng support"
1165echo "  --enable-cap-ng          enable libcap-ng support"
1166echo "  --disable-attr           disables attr and xattr support"
1167echo "  --enable-attr            enable attr and xattr support"
1168echo "  --disable-blobs          disable installing provided firmware blobs"
1169echo "  --enable-docs            enable documentation build"
1170echo "  --disable-docs           disable documentation build"
1171echo "  --disable-vhost-net      disable vhost-net acceleration support"
1172echo "  --enable-vhost-net       enable vhost-net acceleration support"
1173echo "  --enable-trace-backend=B Set trace backend"
1174echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1175echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1176echo "                           Default:trace-<pid>"
1177echo "  --disable-spice          disable spice"
1178echo "  --enable-spice           enable spice"
1179echo "  --enable-rbd             enable building the rados block device (rbd)"
1180echo "  --disable-libiscsi       disable iscsi support"
1181echo "  --enable-libiscsi        enable iscsi support"
1182echo "  --disable-smartcard-nss  disable smartcard nss support"
1183echo "  --enable-smartcard-nss   enable smartcard nss support"
1184echo "  --disable-libusb         disable libusb (for usb passthrough)"
1185echo "  --enable-libusb          enable libusb (for usb passthrough)"
1186echo "  --disable-usb-redir      disable usb network redirection support"
1187echo "  --enable-usb-redir       enable usb network redirection support"
1188echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1189echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1190echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1191echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1192echo "  --disable-seccomp        disable seccomp support"
1193echo "  --enable-seccomp         enables seccomp support"
1194echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1195echo "                           gthread, ucontext, sigaltstack, windows"
1196echo "  --enable-glusterfs       enable GlusterFS backend"
1197echo "  --disable-glusterfs      disable GlusterFS backend"
1198echo "  --enable-gcov            enable test coverage analysis with gcov"
1199echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1200echo "  --enable-tpm             enable TPM support"
1201echo "  --disable-libssh2        disable ssh block device support"
1202echo "  --enable-libssh2         enable ssh block device support"
1203echo ""
1204echo "NOTE: The object files are built at the place where configure is launched"
1205exit 1
1206fi
1207
1208# Now we have handled --enable-tcg-interpreter and know we're not just
1209# printing the help message, bail out if the host CPU isn't supported.
1210if test "$ARCH" = "unknown"; then
1211    if test "$tcg_interpreter" = "yes" ; then
1212        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1213        ARCH=tci
1214    else
1215        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1216    fi
1217fi
1218
1219# check that the C compiler works.
1220cat > $TMPC <<EOF
1221int main(void) { return 0; }
1222EOF
1223
1224if compile_object ; then
1225  : C compiler works ok
1226else
1227    error_exit "\"$cc\" either does not exist or does not work"
1228fi
1229
1230# Consult white-list to determine whether to enable werror
1231# by default.  Only enable by default for git builds
1232z_version=`cut -f3 -d. $source_path/VERSION`
1233
1234if test -z "$werror" ; then
1235    if test -d "$source_path/.git" -a \
1236        "$linux" = "yes" ; then
1237        werror="yes"
1238    else
1239        werror="no"
1240    fi
1241fi
1242
1243gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1244gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1245gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1246gcc_flags="-Wendif-labels $gcc_flags"
1247gcc_flags="-Wno-initializer-overrides $gcc_flags"
1248gcc_flags="-Wno-string-plus-int $gcc_flags"
1249# Note that we do not add -Werror to gcc_flags here, because that would
1250# enable it for all configure tests. If a configure test failed due
1251# to -Werror this would just silently disable some features,
1252# so it's too error prone.
1253cat > $TMPC << EOF
1254int main(void) { return 0; }
1255EOF
1256for flag in $gcc_flags; do
1257    # Use the positive sense of the flag when testing for -Wno-wombat
1258    # support (gcc will happily accept the -Wno- form of unknown
1259    # warning options).
1260    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1261    if compile_prog "-Werror $optflag" "" ; then
1262	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1263    fi
1264done
1265
1266if compile_prog "-Werror -fstack-protector-all" "" ; then
1267    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1268    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1269fi
1270
1271# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1272# large functions that use global variables.  The bug is in all releases of
1273# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1274# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1275cat > $TMPC << EOF
1276#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1277int main(void) { return 0; }
1278#else
1279#error No bug in this compiler.
1280#endif
1281EOF
1282if compile_prog "-Werror -fno-gcse" "" ; then
1283  TRANSLATE_OPT_CFLAGS=-fno-gcse
1284fi
1285
1286if test "$static" = "yes" ; then
1287  if test "$pie" = "yes" ; then
1288    error_exit "static and pie are mutually incompatible"
1289  else
1290    pie="no"
1291  fi
1292fi
1293
1294if test "$pie" = ""; then
1295  case "$cpu-$targetos" in
1296    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1297      ;;
1298    *)
1299      pie="no"
1300      ;;
1301  esac
1302fi
1303
1304if test "$pie" != "no" ; then
1305  cat > $TMPC << EOF
1306
1307#ifdef __linux__
1308#  define THREAD __thread
1309#else
1310#  define THREAD
1311#endif
1312
1313static THREAD int tls_var;
1314
1315int main(void) { return tls_var; }
1316
1317EOF
1318  if compile_prog "-fPIE -DPIE" "-pie"; then
1319    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1320    LDFLAGS="-pie $LDFLAGS"
1321    pie="yes"
1322    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1323      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1324    fi
1325  else
1326    if test "$pie" = "yes"; then
1327      error_exit "PIE not available due to missing toolchain support"
1328    else
1329      echo "Disabling PIE due to missing toolchain support"
1330      pie="no"
1331    fi
1332  fi
1333fi
1334
1335##########################################
1336# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1337# use i686 as default anyway, but for those that don't, an explicit
1338# specification is necessary
1339
1340if test "$cpu" = "i386"; then
1341  cat > $TMPC << EOF
1342static int sfaa(int *ptr)
1343{
1344  return __sync_fetch_and_and(ptr, 0);
1345}
1346
1347int main(void)
1348{
1349  int val = 42;
1350  val = __sync_val_compare_and_swap(&val, 0, 1);
1351  sfaa(&val);
1352  return val;
1353}
1354EOF
1355  if ! compile_prog "" "" ; then
1356    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1357  fi
1358fi
1359
1360#########################################
1361# Solaris specific configure tool chain decisions
1362
1363if test "$solaris" = "yes" ; then
1364  if has $install; then
1365    :
1366  else
1367    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1368        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1369        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1370  fi
1371  if test "`path_of $install`" = "/usr/sbin/install" ; then
1372    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1373        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1374        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1375  fi
1376  if has ar; then
1377    :
1378  else
1379    if test -f /usr/ccs/bin/ar ; then
1380      error_exit "No path includes ar" \
1381          "Add /usr/ccs/bin to your path and rerun configure"
1382    fi
1383    error_exit "No path includes ar"
1384  fi
1385fi
1386
1387if ! has $python; then
1388  error_exit "Python not found. Use --python=/path/to/python"
1389fi
1390
1391# Note that if the Python conditional here evaluates True we will exit
1392# with status 1 which is a shell 'false' value.
1393if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1394  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1395      "Note that Python 3 or later is not yet supported." \
1396      "Use --python=/path/to/python to specify a supported Python."
1397fi
1398
1399if test -z "${target_list+xxx}" ; then
1400    target_list="$default_target_list"
1401else
1402    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1403fi
1404
1405# Check that we recognised the target name; this allows a more
1406# friendly error message than if we let it fall through.
1407for target in $target_list; do
1408    case " $default_target_list " in
1409        *" $target "*)
1410            ;;
1411        *)
1412            error_exit "Unknown target name '$target'"
1413            ;;
1414    esac
1415done
1416
1417# see if system emulation was really requested
1418case " $target_list " in
1419  *"-softmmu "*) softmmu=yes
1420  ;;
1421  *) softmmu=no
1422  ;;
1423esac
1424
1425feature_not_found() {
1426  feature=$1
1427
1428  error_exit "User requested feature $feature" \
1429      "configure was not able to find it"
1430}
1431
1432if test -z "$cross_prefix" ; then
1433
1434# ---
1435# big/little endian test
1436cat > $TMPC << EOF
1437#include <inttypes.h>
1438int main(void) {
1439        volatile uint32_t i=0x01234567;
1440        return (*((uint8_t*)(&i))) == 0x67;
1441}
1442EOF
1443
1444if compile_prog "" "" ; then
1445$TMPE && bigendian="yes"
1446else
1447echo big/little test failed
1448fi
1449
1450else
1451
1452# if cross compiling, cannot launch a program, so make a static guess
1453case "$cpu" in
1454  arm)
1455    # ARM can be either way; ask the compiler which one we are
1456    if check_define __ARMEB__; then
1457      bigendian=yes
1458    fi
1459  ;;
1460  hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1461    bigendian=yes
1462  ;;
1463esac
1464
1465fi
1466
1467##########################################
1468# pkg-config probe
1469
1470if ! has "$pkg_config_exe"; then
1471  error_exit "pkg-config binary '$pkg_config_exe' not found"
1472fi
1473
1474##########################################
1475# NPTL probe
1476
1477if test "$linux_user" = "yes"; then
1478  cat > $TMPC <<EOF
1479#include <sched.h>
1480#include <linux/futex.h>
1481int main(void) {
1482#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1483#error bork
1484#endif
1485  return 0;
1486}
1487EOF
1488  if ! compile_object ; then
1489    feature_not_found "nptl"
1490  fi
1491fi
1492
1493##########################################
1494# zlib check
1495
1496if test "$zlib" != "no" ; then
1497    cat > $TMPC << EOF
1498#include <zlib.h>
1499int main(void) { zlibVersion(); return 0; }
1500EOF
1501    if compile_prog "" "-lz" ; then
1502        :
1503    else
1504        error_exit "zlib check failed" \
1505            "Make sure to have the zlib libs and headers installed."
1506    fi
1507fi
1508libs_softmmu="$libs_softmmu -lz"
1509
1510##########################################
1511# libseccomp check
1512
1513if test "$seccomp" != "no" ; then
1514    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1515        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1516        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1517	seccomp="yes"
1518    else
1519	if test "$seccomp" = "yes"; then
1520            feature_not_found "libseccomp"
1521	fi
1522	seccomp="no"
1523    fi
1524fi
1525##########################################
1526# xen probe
1527
1528if test "$xen" != "no" ; then
1529  xen_libs="-lxenstore -lxenctrl -lxenguest"
1530
1531  # First we test whether Xen headers and libraries are available.
1532  # If no, we are done and there is no Xen support.
1533  # If yes, more tests are run to detect the Xen version.
1534
1535  # Xen (any)
1536  cat > $TMPC <<EOF
1537#include <xenctrl.h>
1538int main(void) {
1539  return 0;
1540}
1541EOF
1542  if ! compile_prog "" "$xen_libs" ; then
1543    # Xen not found
1544    if test "$xen" = "yes" ; then
1545      feature_not_found "xen"
1546    fi
1547    xen=no
1548
1549  # Xen unstable
1550  elif
1551      cat > $TMPC <<EOF &&
1552#include <xenctrl.h>
1553#include <xenstore.h>
1554#include <stdint.h>
1555#include <xen/hvm/hvm_info_table.h>
1556#if !defined(HVM_MAX_VCPUS)
1557# error HVM_MAX_VCPUS not defined
1558#endif
1559int main(void) {
1560  xc_interface *xc;
1561  xs_daemon_open();
1562  xc = xc_interface_open(0, 0, 0);
1563  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1564  xc_gnttab_open(NULL, 0);
1565  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1566  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1567  return 0;
1568}
1569EOF
1570      compile_prog "" "$xen_libs"
1571    then
1572    xen_ctrl_version=420
1573    xen=yes
1574
1575  elif
1576      cat > $TMPC <<EOF &&
1577#include <xenctrl.h>
1578#include <xs.h>
1579#include <stdint.h>
1580#include <xen/hvm/hvm_info_table.h>
1581#if !defined(HVM_MAX_VCPUS)
1582# error HVM_MAX_VCPUS not defined
1583#endif
1584int main(void) {
1585  xs_daemon_open();
1586  xc_interface_open(0, 0, 0);
1587  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1588  xc_gnttab_open(NULL, 0);
1589  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1590  return 0;
1591}
1592EOF
1593      compile_prog "" "$xen_libs"
1594    then
1595    xen_ctrl_version=410
1596    xen=yes
1597
1598  # Xen 4.0.0
1599  elif
1600      cat > $TMPC <<EOF &&
1601#include <xenctrl.h>
1602#include <xs.h>
1603#include <stdint.h>
1604#include <xen/hvm/hvm_info_table.h>
1605#if !defined(HVM_MAX_VCPUS)
1606# error HVM_MAX_VCPUS not defined
1607#endif
1608int main(void) {
1609  struct xen_add_to_physmap xatp = {
1610    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1611  };
1612  xs_daemon_open();
1613  xc_interface_open();
1614  xc_gnttab_open();
1615  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1616  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1617  return 0;
1618}
1619EOF
1620      compile_prog "" "$xen_libs"
1621    then
1622    xen_ctrl_version=400
1623    xen=yes
1624
1625  # Xen 3.4.0
1626  elif
1627      cat > $TMPC <<EOF &&
1628#include <xenctrl.h>
1629#include <xs.h>
1630int main(void) {
1631  struct xen_add_to_physmap xatp = {
1632    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1633  };
1634  xs_daemon_open();
1635  xc_interface_open();
1636  xc_gnttab_open();
1637  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1638  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1639  return 0;
1640}
1641EOF
1642      compile_prog "" "$xen_libs"
1643    then
1644    xen_ctrl_version=340
1645    xen=yes
1646
1647  # Xen 3.3.0
1648  elif
1649      cat > $TMPC <<EOF &&
1650#include <xenctrl.h>
1651#include <xs.h>
1652int main(void) {
1653  xs_daemon_open();
1654  xc_interface_open();
1655  xc_gnttab_open();
1656  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1657  return 0;
1658}
1659EOF
1660      compile_prog "" "$xen_libs"
1661    then
1662    xen_ctrl_version=330
1663    xen=yes
1664
1665  # Xen version unsupported
1666  else
1667    if test "$xen" = "yes" ; then
1668      feature_not_found "xen (unsupported version)"
1669    fi
1670    xen=no
1671  fi
1672
1673  if test "$xen" = yes; then
1674    libs_softmmu="$xen_libs $libs_softmmu"
1675  fi
1676fi
1677
1678if test "$xen_pci_passthrough" != "no"; then
1679  if test "$xen" = "yes" && test "$linux" = "yes" &&
1680    test "$xen_ctrl_version" -ge 340; then
1681    xen_pci_passthrough=yes
1682  else
1683    if test "$xen_pci_passthrough" = "yes"; then
1684      if test "$xen_ctrl_version" -lt 340; then
1685        error_exit "User requested feature Xen PCI Passthrough" \
1686            "This feature does not work with Xen 3.3"
1687      fi
1688      error_exit "User requested feature Xen PCI Passthrough" \
1689          " but this feature requires /sys from Linux"
1690    fi
1691    xen_pci_passthrough=no
1692  fi
1693fi
1694
1695##########################################
1696# libtool probe
1697
1698if ! has $libtool; then
1699    libtool=
1700fi
1701
1702# MacOSX ships with a libtool which isn't the GNU one; weed this
1703# out by checking whether libtool supports the --version switch
1704if test -n "$libtool"; then
1705  if ! "$libtool" --version >/dev/null 2>&1; then
1706    libtool=
1707  fi
1708fi
1709
1710##########################################
1711# Sparse probe
1712if test "$sparse" != "no" ; then
1713  if has cgcc; then
1714    sparse=yes
1715  else
1716    if test "$sparse" = "yes" ; then
1717      feature_not_found "sparse"
1718    fi
1719    sparse=no
1720  fi
1721fi
1722
1723##########################################
1724# GTK probe
1725
1726if test "$gtk" != "no"; then
1727    gtkpackage="gtk+-$gtkabi"
1728    if test "$gtkabi" = "3.0" ; then
1729      gtkversion="3.0.0"
1730      vtepackage="vte-2.90"
1731      vteversion="0.32.0"
1732    else
1733      gtkversion="2.18.0"
1734      vtepackage="vte"
1735      vteversion="0.24.0"
1736    fi
1737    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1738        if test "$gtk" = "yes" ; then
1739            feature_not_found "gtk"
1740        fi
1741        gtk="no"
1742    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1743        if test "$gtk" = "yes" ; then
1744            error_exit "libvte not found (required for gtk support)"
1745        fi
1746        gtk="no"
1747    else
1748	gtk_cflags=`$pkg_config --cflags $gtkpackage`
1749	gtk_libs=`$pkg_config --libs $gtkpackage`
1750	vte_cflags=`$pkg_config --cflags $vtepackage`
1751	vte_libs=`$pkg_config --libs $vtepackage`
1752	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1753	gtk="yes"
1754    fi
1755fi
1756
1757##########################################
1758# SDL probe
1759
1760# Look for sdl configuration program (pkg-config or sdl-config).  Try
1761# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1762if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1763  sdl_config=sdl-config
1764fi
1765
1766if $pkg_config sdl --exists; then
1767  sdlconfig="$pkg_config sdl"
1768  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1769elif has ${sdl_config}; then
1770  sdlconfig="$sdl_config"
1771  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1772else
1773  if test "$sdl" = "yes" ; then
1774    feature_not_found "sdl"
1775  fi
1776  sdl=no
1777fi
1778if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1779  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1780fi
1781
1782sdl_too_old=no
1783if test "$sdl" != "no" ; then
1784  cat > $TMPC << EOF
1785#include <SDL.h>
1786#undef main /* We don't want SDL to override our main() */
1787int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1788EOF
1789  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1790  if test "$static" = "yes" ; then
1791    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1792  else
1793    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1794  fi
1795  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1796    if test "$_sdlversion" -lt 121 ; then
1797      sdl_too_old=yes
1798    else
1799      if test "$cocoa" = "no" ; then
1800        sdl=yes
1801      fi
1802    fi
1803
1804    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1805    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1806      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1807         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1808         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1809      fi
1810      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1811	:
1812      else
1813        sdl=no
1814      fi
1815    fi # static link
1816  else # sdl not found
1817    if test "$sdl" = "yes" ; then
1818      feature_not_found "sdl"
1819    fi
1820    sdl=no
1821  fi # sdl compile test
1822fi
1823
1824if test "$sdl" = "yes" ; then
1825  cat > $TMPC <<EOF
1826#include <SDL.h>
1827#if defined(SDL_VIDEO_DRIVER_X11)
1828#include <X11/XKBlib.h>
1829#else
1830#error No x11 support
1831#endif
1832int main(void) { return 0; }
1833EOF
1834  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1835    sdl_libs="$sdl_libs -lX11"
1836  fi
1837  libs_softmmu="$sdl_libs $libs_softmmu"
1838fi
1839
1840##########################################
1841# RDMA needs OpenFabrics libraries
1842if test "$rdma" != "no" ; then
1843  cat > $TMPC <<EOF
1844#include <rdma/rdma_cma.h>
1845int main(void) { return 0; }
1846EOF
1847  rdma_libs="-lrdmacm -libverbs"
1848  if compile_prog "" "$rdma_libs" ; then
1849    rdma="yes"
1850    libs_softmmu="$libs_softmmu $rdma_libs"
1851  else
1852    if test "$rdma" = "yes" ; then
1853        error_exit \
1854            " OpenFabrics librdmacm/libibverbs not present." \
1855            " Your options:" \
1856            "  (1) Fast: Install infiniband packages from your distro." \
1857            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1858            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1859    fi
1860    rdma="no"
1861  fi
1862fi
1863
1864##########################################
1865# VNC TLS/WS detection
1866if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1867  cat > $TMPC <<EOF
1868#include <gnutls/gnutls.h>
1869int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1870EOF
1871  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1872  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1873  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1874    if test "$vnc_tls" != "no" ; then
1875      vnc_tls=yes
1876    fi
1877    if test "$vnc_ws" != "no" ; then
1878      vnc_ws=yes
1879    fi
1880    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1881    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1882  else
1883    if test "$vnc_tls" = "yes" ; then
1884      feature_not_found "vnc-tls"
1885    fi
1886    if test "$vnc_ws" = "yes" ; then
1887      feature_not_found "vnc-ws"
1888    fi
1889    vnc_tls=no
1890    vnc_ws=no
1891  fi
1892fi
1893
1894##########################################
1895# VNC SASL detection
1896if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1897  cat > $TMPC <<EOF
1898#include <sasl/sasl.h>
1899#include <stdio.h>
1900int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1901EOF
1902  # Assuming Cyrus-SASL installed in /usr prefix
1903  vnc_sasl_cflags=""
1904  vnc_sasl_libs="-lsasl2"
1905  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1906    vnc_sasl=yes
1907    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1908    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1909  else
1910    if test "$vnc_sasl" = "yes" ; then
1911      feature_not_found "vnc-sasl"
1912    fi
1913    vnc_sasl=no
1914  fi
1915fi
1916
1917##########################################
1918# VNC JPEG detection
1919if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1920cat > $TMPC <<EOF
1921#include <stdio.h>
1922#include <jpeglib.h>
1923int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1924EOF
1925    vnc_jpeg_cflags=""
1926    vnc_jpeg_libs="-ljpeg"
1927  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1928    vnc_jpeg=yes
1929    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1930    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1931  else
1932    if test "$vnc_jpeg" = "yes" ; then
1933      feature_not_found "vnc-jpeg"
1934    fi
1935    vnc_jpeg=no
1936  fi
1937fi
1938
1939##########################################
1940# VNC PNG detection
1941if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1942cat > $TMPC <<EOF
1943//#include <stdio.h>
1944#include <png.h>
1945#include <stddef.h>
1946int main(void) {
1947    png_structp png_ptr;
1948    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1949    return png_ptr != 0;
1950}
1951EOF
1952  if $pkg_config libpng --exists; then
1953    vnc_png_cflags=`$pkg_config libpng --cflags`
1954    vnc_png_libs=`$pkg_config libpng --libs`
1955  else
1956    vnc_png_cflags=""
1957    vnc_png_libs="-lpng"
1958  fi
1959  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1960    vnc_png=yes
1961    libs_softmmu="$vnc_png_libs $libs_softmmu"
1962    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1963  else
1964    if test "$vnc_png" = "yes" ; then
1965      feature_not_found "vnc-png"
1966    fi
1967    vnc_png=no
1968  fi
1969fi
1970
1971##########################################
1972# fnmatch() probe, used for ACL routines
1973fnmatch="no"
1974cat > $TMPC << EOF
1975#include <fnmatch.h>
1976int main(void)
1977{
1978    fnmatch("foo", "foo", 0);
1979    return 0;
1980}
1981EOF
1982if compile_prog "" "" ; then
1983   fnmatch="yes"
1984fi
1985
1986##########################################
1987# uuid_generate() probe, used for vdi block driver
1988# Note that on some systems (notably MacOSX) no extra library
1989# need be linked to get the uuid functions.
1990if test "$uuid" != "no" ; then
1991  uuid_libs="-luuid"
1992  cat > $TMPC << EOF
1993#include <uuid/uuid.h>
1994int main(void)
1995{
1996    uuid_t my_uuid;
1997    uuid_generate(my_uuid);
1998    return 0;
1999}
2000EOF
2001  if compile_prog "" "" ; then
2002    uuid="yes"
2003  elif compile_prog "" "$uuid_libs" ; then
2004    uuid="yes"
2005    libs_softmmu="$uuid_libs $libs_softmmu"
2006    libs_tools="$uuid_libs $libs_tools"
2007  else
2008    if test "$uuid" = "yes" ; then
2009      feature_not_found "uuid"
2010    fi
2011    uuid=no
2012  fi
2013fi
2014
2015##########################################
2016# xfsctl() probe, used for raw-posix
2017if test "$xfs" != "no" ; then
2018  cat > $TMPC << EOF
2019#include <stddef.h>  /* NULL */
2020#include <xfs/xfs.h>
2021int main(void)
2022{
2023    xfsctl(NULL, 0, 0, NULL);
2024    return 0;
2025}
2026EOF
2027  if compile_prog "" "" ; then
2028    xfs="yes"
2029  else
2030    if test "$xfs" = "yes" ; then
2031      feature_not_found "xfs"
2032    fi
2033    xfs=no
2034  fi
2035fi
2036
2037##########################################
2038# vde libraries probe
2039if test "$vde" != "no" ; then
2040  vde_libs="-lvdeplug"
2041  cat > $TMPC << EOF
2042#include <libvdeplug.h>
2043int main(void)
2044{
2045    struct vde_open_args a = {0, 0, 0};
2046    char s[] = "";
2047    vde_open(s, s, &a);
2048    return 0;
2049}
2050EOF
2051  if compile_prog "" "$vde_libs" ; then
2052    vde=yes
2053    libs_softmmu="$vde_libs $libs_softmmu"
2054    libs_tools="$vde_libs $libs_tools"
2055  else
2056    if test "$vde" = "yes" ; then
2057      feature_not_found "vde"
2058    fi
2059    vde=no
2060  fi
2061fi
2062
2063##########################################
2064# libcap-ng library probe
2065if test "$cap_ng" != "no" ; then
2066  cap_libs="-lcap-ng"
2067  cat > $TMPC << EOF
2068#include <cap-ng.h>
2069int main(void)
2070{
2071    capng_capability_to_name(CAPNG_EFFECTIVE);
2072    return 0;
2073}
2074EOF
2075  if compile_prog "" "$cap_libs" ; then
2076    cap_ng=yes
2077    libs_tools="$cap_libs $libs_tools"
2078  else
2079    if test "$cap_ng" = "yes" ; then
2080      feature_not_found "cap_ng"
2081    fi
2082    cap_ng=no
2083  fi
2084fi
2085
2086##########################################
2087# Sound support libraries probe
2088
2089audio_drv_probe()
2090{
2091    drv=$1
2092    hdr=$2
2093    lib=$3
2094    exp=$4
2095    cfl=$5
2096        cat > $TMPC << EOF
2097#include <$hdr>
2098int main(void) { $exp }
2099EOF
2100    if compile_prog "$cfl" "$lib" ; then
2101        :
2102    else
2103        error_exit "$drv check failed" \
2104            "Make sure to have the $drv libs and headers installed."
2105    fi
2106}
2107
2108audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2109for drv in $audio_drv_list; do
2110    case $drv in
2111    alsa)
2112    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2113        "return snd_pcm_close((snd_pcm_t *)0);"
2114    libs_softmmu="-lasound $libs_softmmu"
2115    ;;
2116
2117    fmod)
2118    if test -z $fmod_lib || test -z $fmod_inc; then
2119        error_exit "You must specify path to FMOD library and headers" \
2120            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2121    fi
2122    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2123    libs_softmmu="$fmod_lib $libs_softmmu"
2124    ;;
2125
2126    esd)
2127    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2128    libs_softmmu="-lesd $libs_softmmu"
2129    audio_pt_int="yes"
2130    ;;
2131
2132    pa)
2133    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2134        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2135    libs_softmmu="-lpulse $libs_softmmu"
2136    audio_pt_int="yes"
2137    ;;
2138
2139    coreaudio)
2140      libs_softmmu="-framework CoreAudio $libs_softmmu"
2141    ;;
2142
2143    dsound)
2144      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2145      audio_win_int="yes"
2146    ;;
2147
2148    oss)
2149      libs_softmmu="$oss_lib $libs_softmmu"
2150    ;;
2151
2152    sdl|wav)
2153    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2154    ;;
2155
2156    winwave)
2157      libs_softmmu="-lwinmm $libs_softmmu"
2158      audio_win_int="yes"
2159    ;;
2160
2161    *)
2162    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2163        error_exit "Unknown driver '$drv' selected" \
2164            "Possible drivers are: $audio_possible_drivers"
2165    }
2166    ;;
2167    esac
2168done
2169
2170##########################################
2171# BrlAPI probe
2172
2173if test "$brlapi" != "no" ; then
2174  brlapi_libs="-lbrlapi"
2175  cat > $TMPC << EOF
2176#include <brlapi.h>
2177#include <stddef.h>
2178int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2179EOF
2180  if compile_prog "" "$brlapi_libs" ; then
2181    brlapi=yes
2182    libs_softmmu="$brlapi_libs $libs_softmmu"
2183  else
2184    if test "$brlapi" = "yes" ; then
2185      feature_not_found "brlapi"
2186    fi
2187    brlapi=no
2188  fi
2189fi
2190
2191##########################################
2192# curses probe
2193if test "$curses" != "no" ; then
2194  if test "$mingw32" = "yes" ; then
2195    curses_list="-lpdcurses"
2196  else
2197    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2198  fi
2199  curses_found=no
2200  cat > $TMPC << EOF
2201#include <curses.h>
2202int main(void) {
2203  const char *s = curses_version();
2204  resize_term(0, 0);
2205  return s != 0;
2206}
2207EOF
2208  IFS=:
2209  for curses_lib in $curses_list; do
2210    unset IFS
2211    if compile_prog "" "$curses_lib" ; then
2212      curses_found=yes
2213      libs_softmmu="$curses_lib $libs_softmmu"
2214      break
2215    fi
2216  done
2217  unset IFS
2218  if test "$curses_found" = "yes" ; then
2219    curses=yes
2220  else
2221    if test "$curses" = "yes" ; then
2222      feature_not_found "curses"
2223    fi
2224    curses=no
2225  fi
2226fi
2227
2228##########################################
2229# curl probe
2230if test "$curl" != "no" ; then
2231  if $pkg_config libcurl --exists; then
2232    curlconfig="$pkg_config libcurl"
2233  else
2234    curlconfig=curl-config
2235  fi
2236  cat > $TMPC << EOF
2237#include <curl/curl.h>
2238int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2239EOF
2240  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2241  curl_libs=`$curlconfig --libs 2>/dev/null`
2242  if compile_prog "$curl_cflags" "$curl_libs" ; then
2243    curl=yes
2244    libs_tools="$curl_libs $libs_tools"
2245    libs_softmmu="$curl_libs $libs_softmmu"
2246  else
2247    if test "$curl" = "yes" ; then
2248      feature_not_found "curl"
2249    fi
2250    curl=no
2251  fi
2252fi # test "$curl"
2253
2254##########################################
2255# bluez support probe
2256if test "$bluez" != "no" ; then
2257  cat > $TMPC << EOF
2258#include <bluetooth/bluetooth.h>
2259int main(void) { return bt_error(0); }
2260EOF
2261  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2262  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2263  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2264    bluez=yes
2265    libs_softmmu="$bluez_libs $libs_softmmu"
2266  else
2267    if test "$bluez" = "yes" ; then
2268      feature_not_found "bluez"
2269    fi
2270    bluez="no"
2271  fi
2272fi
2273
2274##########################################
2275# glib support probe
2276
2277if test "$mingw32" = yes; then
2278    # g_poll is required in order to integrate with the glib main loop.
2279    glib_req_ver=2.20
2280else
2281    glib_req_ver=2.12
2282fi
2283if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2284    glib_cflags=`$pkg_config --cflags gthread-2.0`
2285    glib_libs=`$pkg_config --libs gthread-2.0`
2286    LIBS="$glib_libs $LIBS"
2287    libs_qga="$glib_libs $libs_qga"
2288else
2289    error_exit "glib-$glib_req_ver required to compile QEMU"
2290fi
2291
2292##########################################
2293# pixman support probe
2294
2295if test "$pixman" = ""; then
2296  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2297    pixman="none"
2298  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2299    pixman="system"
2300  else
2301    pixman="internal"
2302  fi
2303fi
2304if test "$pixman" = "none"; then
2305  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2306    error_exit "pixman disabled but system emulation or tools build" \
2307        "enabled.  You can turn off pixman only if you also" \
2308        "disable all system emulation targets and the tools" \
2309        "build with '--disable-tools --disable-system'."
2310  fi
2311  pixman_cflags=
2312  pixman_libs=
2313elif test "$pixman" = "system"; then
2314  pixman_cflags=`$pkg_config --cflags pixman-1`
2315  pixman_libs=`$pkg_config --libs pixman-1`
2316else
2317  if test ! -d ${source_path}/pixman/pixman; then
2318    error_exit "pixman not present. Your options:" \
2319        "  (1) Preferred: Install the pixman devel package (any recent" \
2320        "      distro should have packages as Xorg needs pixman too)." \
2321        "  (2) Fetch the pixman submodule, using:" \
2322        "      git submodule update --init pixman"
2323  fi
2324  mkdir -p pixman/pixman
2325  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2326  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2327fi
2328
2329##########################################
2330# libcap probe
2331
2332if test "$cap" != "no" ; then
2333  cat > $TMPC <<EOF
2334#include <stdio.h>
2335#include <sys/capability.h>
2336int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2337EOF
2338  if compile_prog "" "-lcap" ; then
2339    cap=yes
2340  else
2341    cap=no
2342  fi
2343fi
2344
2345##########################################
2346# pthread probe
2347PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2348
2349pthread=no
2350cat > $TMPC << EOF
2351#include <pthread.h>
2352static void *f(void *p) { return NULL; }
2353int main(void) {
2354  pthread_t thread;
2355  pthread_create(&thread, 0, f, 0);
2356  return 0;
2357}
2358EOF
2359if compile_prog "" "" ; then
2360  pthread=yes
2361else
2362  for pthread_lib in $PTHREADLIBS_LIST; do
2363    if compile_prog "" "$pthread_lib" ; then
2364      pthread=yes
2365      found=no
2366      for lib_entry in $LIBS; do
2367        if test "$lib_entry" = "$pthread_lib"; then
2368          found=yes
2369          break
2370        fi
2371      done
2372      if test "$found" = "no"; then
2373        LIBS="$pthread_lib $LIBS"
2374      fi
2375      break
2376    fi
2377  done
2378fi
2379
2380if test "$mingw32" != yes -a "$pthread" = no; then
2381  error_exit "pthread check failed" \
2382      "Make sure to have the pthread libs and headers installed."
2383fi
2384
2385##########################################
2386# rbd probe
2387if test "$rbd" != "no" ; then
2388  cat > $TMPC <<EOF
2389#include <stdio.h>
2390#include <rbd/librbd.h>
2391int main(void) {
2392    rados_t cluster;
2393    rados_create(&cluster, NULL);
2394    return 0;
2395}
2396EOF
2397  rbd_libs="-lrbd -lrados"
2398  if compile_prog "" "$rbd_libs" ; then
2399    rbd=yes
2400    libs_tools="$rbd_libs $libs_tools"
2401    libs_softmmu="$rbd_libs $libs_softmmu"
2402  else
2403    if test "$rbd" = "yes" ; then
2404      feature_not_found "rados block device"
2405    fi
2406    rbd=no
2407  fi
2408fi
2409
2410##########################################
2411# libssh2 probe
2412min_libssh2_version=1.2.8
2413if test "$libssh2" != "no" ; then
2414  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2415    libssh2_cflags=`$pkg_config libssh2 --cflags`
2416    libssh2_libs=`$pkg_config libssh2 --libs`
2417    libssh2=yes
2418    libs_tools="$libssh2_libs $libs_tools"
2419    libs_softmmu="$libssh2_libs $libs_softmmu"
2420    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2421  else
2422    if test "$libssh2" = "yes" ; then
2423      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2424    fi
2425    libssh2=no
2426  fi
2427fi
2428
2429##########################################
2430# libssh2_sftp_fsync probe
2431
2432if test "$libssh2" = "yes"; then
2433  cat > $TMPC <<EOF
2434#include <stdio.h>
2435#include <libssh2.h>
2436#include <libssh2_sftp.h>
2437int main(void) {
2438    LIBSSH2_SESSION *session;
2439    LIBSSH2_SFTP *sftp;
2440    LIBSSH2_SFTP_HANDLE *sftp_handle;
2441    session = libssh2_session_init ();
2442    sftp = libssh2_sftp_init (session);
2443    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2444    libssh2_sftp_fsync (sftp_handle);
2445    return 0;
2446}
2447EOF
2448  # libssh2_cflags/libssh2_libs defined in previous test.
2449  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2450    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2451  fi
2452fi
2453
2454##########################################
2455# linux-aio probe
2456
2457if test "$linux_aio" != "no" ; then
2458  cat > $TMPC <<EOF
2459#include <libaio.h>
2460#include <sys/eventfd.h>
2461#include <stddef.h>
2462int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2463EOF
2464  if compile_prog "" "-laio" ; then
2465    linux_aio=yes
2466    libs_softmmu="$libs_softmmu -laio"
2467    libs_tools="$libs_tools -laio"
2468  else
2469    if test "$linux_aio" = "yes" ; then
2470      feature_not_found "linux AIO"
2471    fi
2472    linux_aio=no
2473  fi
2474fi
2475
2476##########################################
2477# TPM passthrough is only on x86 Linux
2478
2479if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2480  tpm_passthrough=$tpm
2481else
2482  tpm_passthrough=no
2483fi
2484
2485##########################################
2486# adjust virtio-blk-data-plane based on linux-aio
2487
2488if test "$virtio_blk_data_plane" = "yes" -a \
2489	"$linux_aio" != "yes" ; then
2490  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2491elif test -z "$virtio_blk_data_plane" ; then
2492  virtio_blk_data_plane=$linux_aio
2493fi
2494
2495##########################################
2496# attr probe
2497
2498if test "$attr" != "no" ; then
2499  cat > $TMPC <<EOF
2500#include <stdio.h>
2501#include <sys/types.h>
2502#ifdef CONFIG_LIBATTR
2503#include <attr/xattr.h>
2504#else
2505#include <sys/xattr.h>
2506#endif
2507int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2508EOF
2509  if compile_prog "" "" ; then
2510    attr=yes
2511  # Older distros have <attr/xattr.h>, and need -lattr:
2512  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2513    attr=yes
2514    LIBS="-lattr $LIBS"
2515    libattr=yes
2516  else
2517    if test "$attr" = "yes" ; then
2518      feature_not_found "ATTR"
2519    fi
2520    attr=no
2521  fi
2522fi
2523
2524##########################################
2525# iovec probe
2526cat > $TMPC <<EOF
2527#include <sys/types.h>
2528#include <sys/uio.h>
2529#include <unistd.h>
2530int main(void) { return sizeof(struct iovec); }
2531EOF
2532iovec=no
2533if compile_prog "" "" ; then
2534  iovec=yes
2535fi
2536
2537##########################################
2538# preadv probe
2539cat > $TMPC <<EOF
2540#include <sys/types.h>
2541#include <sys/uio.h>
2542#include <unistd.h>
2543int main(void) { return preadv(0, 0, 0, 0); }
2544EOF
2545preadv=no
2546if compile_prog "" "" ; then
2547  preadv=yes
2548fi
2549
2550##########################################
2551# fdt probe
2552# fdt support is mandatory for at least some target architectures,
2553# so insist on it if we're building those system emulators.
2554fdt_required=no
2555for target in $target_list; do
2556  case $target in
2557    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2558      fdt_required=yes
2559    ;;
2560  esac
2561done
2562
2563if test "$fdt_required" = "yes"; then
2564  if test "$fdt" = "no"; then
2565    error_exit "fdt disabled but some requested targets require it." \
2566      "You can turn off fdt only if you also disable all the system emulation" \
2567      "targets which need it (by specifying a cut down --target-list)."
2568  fi
2569  fdt=yes
2570fi
2571
2572if test "$fdt" != "no" ; then
2573  fdt_libs="-lfdt"
2574  # explicitly check for libfdt_env.h as it is missing in some stable installs
2575  cat > $TMPC << EOF
2576#include <libfdt_env.h>
2577int main(void) { return 0; }
2578EOF
2579  if compile_prog "" "$fdt_libs" ; then
2580    # system DTC is good - use it
2581    fdt=yes
2582  elif test -d ${source_path}/dtc/libfdt ; then
2583    # have submodule DTC - use it
2584    fdt=yes
2585    dtc_internal="yes"
2586    mkdir -p dtc
2587    if [ "$source_path" != `pwd` ] ; then
2588       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2589       symlink "$source_path/dtc/scripts" "dtc/scripts"
2590    fi
2591    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2592    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2593  elif test "$fdt" = "yes" ; then
2594    # have neither and want - prompt for system/submodule install
2595    error_exit "DTC not present. Your options:" \
2596        "  (1) Preferred: Install the DTC devel package" \
2597        "  (2) Fetch the DTC submodule, using:" \
2598        "      git submodule update --init dtc"
2599  else
2600    # don't have and don't want
2601    fdt_libs=
2602    fdt=no
2603  fi
2604fi
2605
2606libs_softmmu="$libs_softmmu $fdt_libs"
2607
2608##########################################
2609# GLX probe, used by milkymist-tmu2
2610if test "$glx" != "no" ; then
2611  glx_libs="-lGL -lX11"
2612  cat > $TMPC << EOF
2613#include <X11/Xlib.h>
2614#include <GL/gl.h>
2615#include <GL/glx.h>
2616int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2617EOF
2618  if compile_prog "" "-lGL -lX11" ; then
2619    glx=yes
2620  else
2621    if test "$glx" = "yes" ; then
2622      feature_not_found "glx"
2623    fi
2624    glx_libs=
2625    glx=no
2626  fi
2627fi
2628
2629##########################################
2630# glusterfs probe
2631if test "$glusterfs" != "no" ; then
2632  if $pkg_config --atleast-version=3 glusterfs-api; then
2633    glusterfs="yes"
2634    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2635    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2636    CFLAGS="$CFLAGS $glusterfs_cflags"
2637    libs_tools="$glusterfs_libs $libs_tools"
2638    libs_softmmu="$glusterfs_libs $libs_softmmu"
2639    if $pkg_config --atleast-version=5 glusterfs-api; then
2640      glusterfs_discard="yes"
2641    fi
2642  else
2643    if test "$glusterfs" = "yes" ; then
2644      feature_not_found "GlusterFS backend support"
2645    fi
2646    glusterfs="no"
2647  fi
2648fi
2649
2650# Check for inotify functions when we are building linux-user
2651# emulator.  This is done because older glibc versions don't
2652# have syscall stubs for these implemented.  In that case we
2653# don't provide them even if kernel supports them.
2654#
2655inotify=no
2656cat > $TMPC << EOF
2657#include <sys/inotify.h>
2658
2659int
2660main(void)
2661{
2662	/* try to start inotify */
2663	return inotify_init();
2664}
2665EOF
2666if compile_prog "" "" ; then
2667  inotify=yes
2668fi
2669
2670inotify1=no
2671cat > $TMPC << EOF
2672#include <sys/inotify.h>
2673
2674int
2675main(void)
2676{
2677    /* try to start inotify */
2678    return inotify_init1(0);
2679}
2680EOF
2681if compile_prog "" "" ; then
2682  inotify1=yes
2683fi
2684
2685# check if utimensat and futimens are supported
2686utimens=no
2687cat > $TMPC << EOF
2688#define _ATFILE_SOURCE
2689#include <stddef.h>
2690#include <fcntl.h>
2691#include <sys/stat.h>
2692
2693int main(void)
2694{
2695    utimensat(AT_FDCWD, "foo", NULL, 0);
2696    futimens(0, NULL);
2697    return 0;
2698}
2699EOF
2700if compile_prog "" "" ; then
2701  utimens=yes
2702fi
2703
2704# check if pipe2 is there
2705pipe2=no
2706cat > $TMPC << EOF
2707#include <unistd.h>
2708#include <fcntl.h>
2709
2710int main(void)
2711{
2712    int pipefd[2];
2713    return pipe2(pipefd, O_CLOEXEC);
2714}
2715EOF
2716if compile_prog "" "" ; then
2717  pipe2=yes
2718fi
2719
2720# check if accept4 is there
2721accept4=no
2722cat > $TMPC << EOF
2723#include <sys/socket.h>
2724#include <stddef.h>
2725
2726int main(void)
2727{
2728    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2729    return 0;
2730}
2731EOF
2732if compile_prog "" "" ; then
2733  accept4=yes
2734fi
2735
2736# check if tee/splice is there. vmsplice was added same time.
2737splice=no
2738cat > $TMPC << EOF
2739#include <unistd.h>
2740#include <fcntl.h>
2741#include <limits.h>
2742
2743int main(void)
2744{
2745    int len, fd = 0;
2746    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2747    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2748    return 0;
2749}
2750EOF
2751if compile_prog "" "" ; then
2752  splice=yes
2753fi
2754
2755##########################################
2756# signalfd probe
2757signalfd="no"
2758cat > $TMPC << EOF
2759#include <unistd.h>
2760#include <sys/syscall.h>
2761#include <signal.h>
2762int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2763EOF
2764
2765if compile_prog "" "" ; then
2766  signalfd=yes
2767fi
2768
2769# check if eventfd is supported
2770eventfd=no
2771cat > $TMPC << EOF
2772#include <sys/eventfd.h>
2773
2774int main(void)
2775{
2776    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2777}
2778EOF
2779if compile_prog "" "" ; then
2780  eventfd=yes
2781fi
2782
2783# check for fallocate
2784fallocate=no
2785cat > $TMPC << EOF
2786#include <fcntl.h>
2787
2788int main(void)
2789{
2790    fallocate(0, 0, 0, 0);
2791    return 0;
2792}
2793EOF
2794if compile_prog "" "" ; then
2795  fallocate=yes
2796fi
2797
2798# check for fallocate hole punching
2799fallocate_punch_hole=no
2800cat > $TMPC << EOF
2801#include <fcntl.h>
2802#include <linux/falloc.h>
2803
2804int main(void)
2805{
2806    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2807    return 0;
2808}
2809EOF
2810if compile_prog "" "" ; then
2811  fallocate_punch_hole=yes
2812fi
2813
2814# check for sync_file_range
2815sync_file_range=no
2816cat > $TMPC << EOF
2817#include <fcntl.h>
2818
2819int main(void)
2820{
2821    sync_file_range(0, 0, 0, 0);
2822    return 0;
2823}
2824EOF
2825if compile_prog "" "" ; then
2826  sync_file_range=yes
2827fi
2828
2829# check for linux/fiemap.h and FS_IOC_FIEMAP
2830fiemap=no
2831cat > $TMPC << EOF
2832#include <sys/ioctl.h>
2833#include <linux/fs.h>
2834#include <linux/fiemap.h>
2835
2836int main(void)
2837{
2838    ioctl(0, FS_IOC_FIEMAP, 0);
2839    return 0;
2840}
2841EOF
2842if compile_prog "" "" ; then
2843  fiemap=yes
2844fi
2845
2846# check for dup3
2847dup3=no
2848cat > $TMPC << EOF
2849#include <unistd.h>
2850
2851int main(void)
2852{
2853    dup3(0, 0, 0);
2854    return 0;
2855}
2856EOF
2857if compile_prog "" "" ; then
2858  dup3=yes
2859fi
2860
2861# check for ppoll support
2862ppoll=no
2863cat > $TMPC << EOF
2864#include <poll.h>
2865
2866int main(void)
2867{
2868    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2869    ppoll(&pfd, 1, 0, 0);
2870    return 0;
2871}
2872EOF
2873if compile_prog "" "" ; then
2874  ppoll=yes
2875fi
2876
2877# check for prctl(PR_SET_TIMERSLACK , ... ) support
2878prctl_pr_set_timerslack=no
2879cat > $TMPC << EOF
2880#include <sys/prctl.h>
2881
2882int main(void)
2883{
2884    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2885    return 0;
2886}
2887EOF
2888if compile_prog "" "" ; then
2889  prctl_pr_set_timerslack=yes
2890fi
2891
2892# check for epoll support
2893epoll=no
2894cat > $TMPC << EOF
2895#include <sys/epoll.h>
2896
2897int main(void)
2898{
2899    epoll_create(0);
2900    return 0;
2901}
2902EOF
2903if compile_prog "" "" ; then
2904  epoll=yes
2905fi
2906
2907# epoll_create1 and epoll_pwait are later additions
2908# so we must check separately for their presence
2909epoll_create1=no
2910cat > $TMPC << EOF
2911#include <sys/epoll.h>
2912
2913int main(void)
2914{
2915    /* Note that we use epoll_create1 as a value, not as
2916     * a function being called. This is necessary so that on
2917     * old SPARC glibc versions where the function was present in
2918     * the library but not declared in the header file we will
2919     * fail the configure check. (Otherwise we will get a compiler
2920     * warning but not an error, and will proceed to fail the
2921     * qemu compile where we compile with -Werror.)
2922     */
2923    return (int)(uintptr_t)&epoll_create1;
2924}
2925EOF
2926if compile_prog "" "" ; then
2927  epoll_create1=yes
2928fi
2929
2930epoll_pwait=no
2931cat > $TMPC << EOF
2932#include <sys/epoll.h>
2933
2934int main(void)
2935{
2936    epoll_pwait(0, 0, 0, 0, 0);
2937    return 0;
2938}
2939EOF
2940if compile_prog "" "" ; then
2941  epoll_pwait=yes
2942fi
2943
2944# check for sendfile support
2945sendfile=no
2946cat > $TMPC << EOF
2947#include <sys/sendfile.h>
2948
2949int main(void)
2950{
2951    return sendfile(0, 0, 0, 0);
2952}
2953EOF
2954if compile_prog "" "" ; then
2955  sendfile=yes
2956fi
2957
2958# Check if tools are available to build documentation.
2959if test "$docs" != "no" ; then
2960  if has makeinfo && has pod2man; then
2961    docs=yes
2962  else
2963    if test "$docs" = "yes" ; then
2964      feature_not_found "docs"
2965    fi
2966    docs=no
2967  fi
2968fi
2969
2970# Search for bswap_32 function
2971byteswap_h=no
2972cat > $TMPC << EOF
2973#include <byteswap.h>
2974int main(void) { return bswap_32(0); }
2975EOF
2976if compile_prog "" "" ; then
2977  byteswap_h=yes
2978fi
2979
2980# Search for bswap32 function
2981bswap_h=no
2982cat > $TMPC << EOF
2983#include <sys/endian.h>
2984#include <sys/types.h>
2985#include <machine/bswap.h>
2986int main(void) { return bswap32(0); }
2987EOF
2988if compile_prog "" "" ; then
2989  bswap_h=yes
2990fi
2991
2992##########################################
2993# Do we have libiscsi
2994# We check for iscsi_unmap_sync() to make sure we have a
2995# recent enough version of libiscsi.
2996if test "$libiscsi" != "no" ; then
2997  cat > $TMPC << EOF
2998#include <stdio.h>
2999#include <iscsi/iscsi.h>
3000int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3001EOF
3002  if $pkg_config --atleast-version=1.7.0 libiscsi; then
3003    libiscsi="yes"
3004    libiscsi_cflags=$($pkg_config --cflags libiscsi)
3005    libiscsi_libs=$($pkg_config --libs libiscsi)
3006    CFLAGS="$CFLAGS $libiscsi_cflags"
3007    LIBS="$LIBS $libiscsi_libs"
3008  elif compile_prog "" "-liscsi" ; then
3009    libiscsi="yes"
3010    LIBS="$LIBS -liscsi"
3011  else
3012    if test "$libiscsi" = "yes" ; then
3013      feature_not_found "libiscsi"
3014    fi
3015    libiscsi="no"
3016  fi
3017fi
3018
3019
3020##########################################
3021# Do we need libm
3022cat > $TMPC << EOF
3023#include <math.h>
3024int main(void) { return isnan(sin(0.0)); }
3025EOF
3026if compile_prog "" "" ; then
3027  :
3028elif compile_prog "" "-lm" ; then
3029  LIBS="-lm $LIBS"
3030  libs_qga="-lm $libs_qga"
3031else
3032  error_exit "libm check failed"
3033fi
3034
3035##########################################
3036# Do we need librt
3037# uClibc provides 2 versions of clock_gettime(), one with realtime
3038# support and one without. This means that the clock_gettime() don't
3039# need -lrt. We still need it for timer_create() so we check for this
3040# function in addition.
3041cat > $TMPC <<EOF
3042#include <signal.h>
3043#include <time.h>
3044int main(void) {
3045  timer_create(CLOCK_REALTIME, NULL, NULL);
3046  return clock_gettime(CLOCK_REALTIME, NULL);
3047}
3048EOF
3049
3050if compile_prog "" "" ; then
3051  :
3052# we need pthread for static linking. use previous pthread test result
3053elif compile_prog "" "-lrt $pthread_lib" ; then
3054  LIBS="-lrt $LIBS"
3055  libs_qga="-lrt $libs_qga"
3056fi
3057
3058if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3059        "$aix" != "yes" -a "$haiku" != "yes" ; then
3060    libs_softmmu="-lutil $libs_softmmu"
3061fi
3062
3063##########################################
3064# spice probe
3065if test "$spice" != "no" ; then
3066  cat > $TMPC << EOF
3067#include <spice.h>
3068int main(void) { spice_server_new(); return 0; }
3069EOF
3070  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3071  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3072  if $pkg_config --atleast-version=0.12.0 spice-server && \
3073     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3074     compile_prog "$spice_cflags" "$spice_libs" ; then
3075    spice="yes"
3076    libs_softmmu="$libs_softmmu $spice_libs"
3077    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3078    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3079    spice_server_version=$($pkg_config --modversion spice-server)
3080  else
3081    if test "$spice" = "yes" ; then
3082      feature_not_found "spice"
3083    fi
3084    spice="no"
3085  fi
3086fi
3087
3088# check for libcacard for smartcard support
3089smartcard_cflags=""
3090# TODO - what's the minimal nss version we support?
3091if test "$smartcard_nss" != "no"; then
3092  cat > $TMPC << EOF
3093#include <pk11pub.h>
3094int main(void) { PK11_FreeSlot(0); return 0; }
3095EOF
3096    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3097    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3098    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3099    test_cflags="$libcacard_cflags"
3100    # The header files in nss < 3.13.3 have a bug which causes them to
3101    # emit a warning. If we're going to compile QEMU with -Werror, then
3102    # test that the headers don't have this bug. Otherwise we would pass
3103    # the configure test but fail to compile QEMU later.
3104    if test "$werror" = "yes"; then
3105        test_cflags="-Werror $test_cflags"
3106    fi
3107    if test -n "$libtool" &&
3108       $pkg_config --atleast-version=3.12.8 nss && \
3109      compile_prog "$test_cflags" "$libcacard_libs"; then
3110        smartcard_nss="yes"
3111        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3112        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3113        libs_softmmu="$libcacard_libs $libs_softmmu"
3114    else
3115        if test "$smartcard_nss" = "yes"; then
3116            feature_not_found "nss"
3117        fi
3118        smartcard_nss="no"
3119    fi
3120fi
3121
3122# check for libusb
3123if test "$libusb" != "no" ; then
3124    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3125        libusb="yes"
3126	usb="libusb"
3127        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3128        libusb_libs=$($pkg_config --libs libusb-1.0)
3129        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3130        libs_softmmu="$libs_softmmu $libusb_libs"
3131    else
3132        if test "$libusb" = "yes"; then
3133            feature_not_found "libusb"
3134        fi
3135        libusb="no"
3136    fi
3137fi
3138
3139# check for usbredirparser for usb network redirection support
3140if test "$usb_redir" != "no" ; then
3141    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3142        usb_redir="yes"
3143        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3144        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3145        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3146        libs_softmmu="$libs_softmmu $usb_redir_libs"
3147    else
3148        if test "$usb_redir" = "yes"; then
3149            feature_not_found "usb-redir"
3150        fi
3151        usb_redir="no"
3152    fi
3153fi
3154
3155##########################################
3156# check if we have VSS SDK headers for win
3157
3158if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3159  case "$vss_win32_sdk" in
3160    "")   vss_win32_include="-I$source_path" ;;
3161    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3162          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3163          vss_win32_include="-I$source_path/.sdk/vss"
3164	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3165	  ;;
3166    *)    vss_win32_include="-I$vss_win32_sdk"
3167  esac
3168  cat > $TMPC << EOF
3169#define __MIDL_user_allocate_free_DEFINED__
3170#include <inc/win2003/vss.h>
3171int main(void) { return VSS_CTX_BACKUP; }
3172EOF
3173  if compile_prog "$vss_win32_include" "" ; then
3174    guest_agent_with_vss="yes"
3175    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3176    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3177  else
3178    if test "$vss_win32_sdk" != "" ; then
3179      echo "ERROR: Please download and install Microsoft VSS SDK:"
3180      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3181      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3182      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3183      echo "ERROR: The headers are extracted in the directory \`inc'."
3184      feature_not_found "VSS support"
3185    fi
3186    guest_agent_with_vss="no"
3187  fi
3188fi
3189
3190##########################################
3191# lookup Windows platform SDK (if not specified)
3192# The SDK is needed only to build .tlb (type library) file of guest agent
3193# VSS provider from the source. It is usually unnecessary because the
3194# pre-compiled .tlb file is included.
3195
3196if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3197  if test -z "$win_sdk"; then
3198    programfiles="$PROGRAMFILES"
3199    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3200    if test -n "$programfiles"; then
3201      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3202    else
3203      feature_not_found "Windows SDK"
3204    fi
3205  elif test "$win_sdk" = "no"; then
3206    win_sdk=""
3207  fi
3208fi
3209
3210##########################################
3211
3212##########################################
3213# check if we have fdatasync
3214
3215fdatasync=no
3216cat > $TMPC << EOF
3217#include <unistd.h>
3218int main(void) {
3219#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3220return fdatasync(0);
3221#else
3222#error Not supported
3223#endif
3224}
3225EOF
3226if compile_prog "" "" ; then
3227    fdatasync=yes
3228fi
3229
3230##########################################
3231# check if we have madvise
3232
3233madvise=no
3234cat > $TMPC << EOF
3235#include <sys/types.h>
3236#include <sys/mman.h>
3237#include <stddef.h>
3238int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3239EOF
3240if compile_prog "" "" ; then
3241    madvise=yes
3242fi
3243
3244##########################################
3245# check if we have posix_madvise
3246
3247posix_madvise=no
3248cat > $TMPC << EOF
3249#include <sys/mman.h>
3250#include <stddef.h>
3251int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3252EOF
3253if compile_prog "" "" ; then
3254    posix_madvise=yes
3255fi
3256
3257##########################################
3258# check if we have usable SIGEV_THREAD_ID
3259
3260sigev_thread_id=no
3261cat > $TMPC << EOF
3262#include <signal.h>
3263int main(void) {
3264  struct sigevent ev;
3265  ev.sigev_notify = SIGEV_THREAD_ID;
3266  ev._sigev_un._tid = 0;
3267  asm volatile("" : : "g"(&ev));
3268  return 0;
3269}
3270EOF
3271if compile_prog "" "" ; then
3272    sigev_thread_id=yes
3273fi
3274
3275##########################################
3276# check if trace backend exists
3277
3278$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3279if test "$?" -ne 0 ; then
3280  error_exit "invalid trace backend" \
3281      "Please choose a supported trace backend."
3282fi
3283
3284##########################################
3285# For 'ust' backend, test if ust headers are present
3286if test "$trace_backend" = "ust"; then
3287  cat > $TMPC << EOF
3288#include <ust/tracepoint.h>
3289#include <ust/marker.h>
3290int main(void) { return 0; }
3291EOF
3292  if compile_prog "" "" ; then
3293    LIBS="-lust -lurcu-bp $LIBS"
3294    libs_qga="-lust -lurcu-bp $libs_qga"
3295  else
3296    error_exit "Trace backend 'ust' missing libust header files"
3297  fi
3298fi
3299
3300##########################################
3301# For 'dtrace' backend, test if 'dtrace' command is present
3302if test "$trace_backend" = "dtrace"; then
3303  if ! has 'dtrace' ; then
3304    error_exit "dtrace command is not found in PATH $PATH"
3305  fi
3306  trace_backend_stap="no"
3307  if has 'stap' ; then
3308    trace_backend_stap="yes"
3309  fi
3310fi
3311
3312##########################################
3313# check and set a backend for coroutine
3314
3315# We prefer ucontext, but it's not always possible. The fallback
3316# is sigcontext. gthread is not selectable except explicitly, because
3317# it is not functional enough to run QEMU proper. (It is occasionally
3318# useful for debugging purposes.)  On Windows the only valid backend
3319# is the Windows-specific one.
3320
3321ucontext_works=no
3322if test "$darwin" != "yes"; then
3323  cat > $TMPC << EOF
3324#include <ucontext.h>
3325#ifdef __stub_makecontext
3326#error Ignoring glibc stub makecontext which will always fail
3327#endif
3328int main(void) { makecontext(0, 0, 0); return 0; }
3329EOF
3330  if compile_prog "" "" ; then
3331    ucontext_works=yes
3332  fi
3333fi
3334
3335if test "$coroutine" = ""; then
3336  if test "$mingw32" = "yes"; then
3337    coroutine=win32
3338  elif test "$ucontext_works" = "yes"; then
3339    coroutine=ucontext
3340  else
3341    coroutine=sigaltstack
3342  fi
3343else
3344  case $coroutine in
3345  windows)
3346    if test "$mingw32" != "yes"; then
3347      error_exit "'windows' coroutine backend only valid for Windows"
3348    fi
3349    # Unfortunately the user visible backend name doesn't match the
3350    # coroutine-*.c filename for this case, so we have to adjust it here.
3351    coroutine=win32
3352    ;;
3353  ucontext)
3354    if test "$ucontext_works" != "yes"; then
3355      feature_not_found "ucontext"
3356    fi
3357    ;;
3358  gthread|sigaltstack)
3359    if test "$mingw32" = "yes"; then
3360      error_exit "only the 'windows' coroutine backend is valid for Windows"
3361    fi
3362    ;;
3363  *)
3364    error_exit "unknown coroutine backend $coroutine"
3365    ;;
3366  esac
3367fi
3368
3369##########################################
3370# check if we have open_by_handle_at
3371
3372open_by_handle_at=no
3373cat > $TMPC << EOF
3374#include <fcntl.h>
3375#if !defined(AT_EMPTY_PATH)
3376# error missing definition
3377#else
3378int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3379#endif
3380EOF
3381if compile_prog "" "" ; then
3382    open_by_handle_at=yes
3383fi
3384
3385########################################
3386# check if we have linux/magic.h
3387
3388linux_magic_h=no
3389cat > $TMPC << EOF
3390#include <linux/magic.h>
3391int main(void) {
3392  return 0;
3393}
3394EOF
3395if compile_prog "" "" ; then
3396    linux_magic_h=yes
3397fi
3398
3399########################################
3400# check whether we can disable warning option with a pragma (this is needed
3401# to silence warnings in the headers of some versions of external libraries).
3402# This test has to be compiled with -Werror as otherwise an unknown pragma is
3403# only a warning.
3404#
3405# If we can't selectively disable warning in the code, disable -Werror so that
3406# the build doesn't fail anyway.
3407
3408pragma_disable_unused_but_set=no
3409cat > $TMPC << EOF
3410#pragma GCC diagnostic push
3411#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3412#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3413#pragma GCC diagnostic pop
3414
3415int main(void) {
3416    return 0;
3417}
3418EOF
3419if compile_prog "-Werror" "" ; then
3420    pragma_diagnostic_available=yes
3421else
3422    werror=no
3423fi
3424
3425########################################
3426# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3427
3428valgrind_h=no
3429cat > $TMPC << EOF
3430#include <valgrind/valgrind.h>
3431#include <valgrind/memcheck.h>
3432int main(void) {
3433  return 0;
3434}
3435EOF
3436if compile_prog "" "" ; then
3437    valgrind_h=yes
3438fi
3439
3440########################################
3441# check if environ is declared
3442
3443has_environ=no
3444cat > $TMPC << EOF
3445#include <unistd.h>
3446int main(void) {
3447    environ = 0;
3448    return 0;
3449}
3450EOF
3451if compile_prog "" "" ; then
3452    has_environ=yes
3453fi
3454
3455########################################
3456# check if cpuid.h is usable.
3457
3458cpuid_h=no
3459cat > $TMPC << EOF
3460#include <cpuid.h>
3461int main(void) {
3462  return 0;
3463}
3464EOF
3465if compile_prog "" "" ; then
3466    cpuid_h=yes
3467fi
3468
3469########################################
3470# check if __[u]int128_t is usable.
3471
3472int128=no
3473cat > $TMPC << EOF
3474__int128_t a;
3475__uint128_t b;
3476int main (void) {
3477  a = a + b;
3478  b = a * b;
3479  a = a * a;
3480  return 0;
3481}
3482EOF
3483if compile_prog "" "" ; then
3484    int128=yes
3485fi
3486
3487########################################
3488# check if getauxval is available.
3489
3490getauxval=no
3491cat > $TMPC << EOF
3492#include <sys/auxv.h>
3493int main(void) {
3494  return getauxval(AT_HWCAP) == 0;
3495}
3496EOF
3497if compile_prog "" "" ; then
3498    getauxval=yes
3499fi
3500
3501##########################################
3502# End of CC checks
3503# After here, no more $cc or $ld runs
3504
3505if test "$gcov" = "yes" ; then
3506  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3507  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3508elif test "$debug" = "no" ; then
3509  CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3510fi
3511
3512
3513# Disable zero malloc errors for official releases unless explicitly told to
3514# enable/disable
3515if test -z "$zero_malloc" ; then
3516    if test "$z_version" = "50" ; then
3517	zero_malloc="no"
3518    else
3519	zero_malloc="yes"
3520    fi
3521fi
3522
3523# Now we've finished running tests it's OK to add -Werror to the compiler flags
3524if test "$werror" = "yes"; then
3525    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3526fi
3527
3528if test "$solaris" = "no" ; then
3529    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3530        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3531    fi
3532fi
3533
3534# test if pod2man has --utf8 option
3535if pod2man --help | grep -q utf8; then
3536    POD2MAN="pod2man --utf8"
3537else
3538    POD2MAN="pod2man"
3539fi
3540
3541# Use ASLR, no-SEH and DEP if available
3542if test "$mingw32" = "yes" ; then
3543    for flag in --dynamicbase --no-seh --nxcompat; do
3544        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3545            LDFLAGS="-Wl,$flag $LDFLAGS"
3546        fi
3547    done
3548fi
3549
3550qemu_confdir=$sysconfdir$confsuffix
3551qemu_datadir=$datadir$confsuffix
3552qemu_localedir="$datadir/locale"
3553
3554tools=""
3555if test "$want_tools" = "yes" ; then
3556  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3557  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3558    tools="qemu-nbd\$(EXESUF) $tools"
3559  fi
3560fi
3561if test "$softmmu" = yes ; then
3562  if test "$virtfs" != no ; then
3563    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3564      virtfs=yes
3565      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3566    else
3567      if test "$virtfs" = yes; then
3568        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3569      fi
3570      virtfs=no
3571    fi
3572  fi
3573fi
3574if [ "$guest_agent" != "no" ]; then
3575  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3576      tools="qemu-ga\$(EXESUF) $tools"
3577      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3578        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3579      fi
3580      guest_agent=yes
3581  elif [ "$guest_agent" != yes ]; then
3582      guest_agent=no
3583  else
3584      error_exit "Guest agent is not supported on this platform"
3585  fi
3586fi
3587
3588# Mac OS X ships with a broken assembler
3589roms=
3590if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3591        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3592        "$softmmu" = yes ; then
3593  roms="optionrom"
3594fi
3595if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3596  roms="$roms spapr-rtas"
3597fi
3598
3599if test "$cpu" = "s390x" ; then
3600  roms="$roms s390-ccw"
3601fi
3602
3603# Probe for the need for relocating the user-only binary.
3604if test "$pie" = "no" ; then
3605  textseg_addr=
3606  case "$cpu" in
3607    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3608      textseg_addr=0x60000000
3609      ;;
3610    mips)
3611      textseg_addr=0x400000
3612      ;;
3613  esac
3614  if [ -n "$textseg_addr" ]; then
3615    cat > $TMPC <<EOF
3616    int main(void) { return 0; }
3617EOF
3618    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3619    if ! compile_prog "" "$textseg_ldflags"; then
3620      # In case ld does not support -Ttext-segment, edit the default linker
3621      # script via sed to set the .text start addr.  This is needed on FreeBSD
3622      # at least.
3623      $ld --verbose | sed \
3624        -e '1,/==================================================/d' \
3625        -e '/==================================================/,$d' \
3626        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3627        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3628      textseg_ldflags="-Wl,-T../config-host.ld"
3629    fi
3630  fi
3631fi
3632
3633# add pixman flags after all config tests are done
3634QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3635libs_softmmu="$libs_softmmu $pixman_libs"
3636
3637echo "Install prefix    $prefix"
3638echo "BIOS directory    `eval echo $qemu_datadir`"
3639echo "binary directory  `eval echo $bindir`"
3640echo "library directory `eval echo $libdir`"
3641echo "libexec directory `eval echo $libexecdir`"
3642echo "include directory `eval echo $includedir`"
3643echo "config directory  `eval echo $sysconfdir`"
3644if test "$mingw32" = "no" ; then
3645echo "local state directory   `eval echo $local_statedir`"
3646echo "Manual directory  `eval echo $mandir`"
3647echo "ELF interp prefix $interp_prefix"
3648else
3649echo "local state directory   queried at runtime"
3650echo "Windows SDK       $win_sdk"
3651fi
3652echo "Source path       $source_path"
3653echo "C compiler        $cc"
3654echo "Host C compiler   $host_cc"
3655echo "C++ compiler      $cxx"
3656echo "Objective-C compiler $objcc"
3657echo "CFLAGS            $CFLAGS"
3658echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3659echo "LDFLAGS           $LDFLAGS"
3660echo "make              $make"
3661echo "install           $install"
3662echo "python            $python"
3663if test "$slirp" = "yes" ; then
3664    echo "smbd              $smbd"
3665fi
3666echo "host CPU          $cpu"
3667echo "host big endian   $bigendian"
3668echo "target list       $target_list"
3669echo "tcg debug enabled $debug_tcg"
3670echo "gprof enabled     $gprof"
3671echo "sparse enabled    $sparse"
3672echo "strip binaries    $strip_opt"
3673echo "profiler          $profiler"
3674echo "static build      $static"
3675echo "-Werror enabled   $werror"
3676if test "$darwin" = "yes" ; then
3677    echo "Cocoa support     $cocoa"
3678fi
3679echo "pixman            $pixman"
3680echo "SDL support       $sdl"
3681echo "GTK support       $gtk"
3682echo "curses support    $curses"
3683echo "curl support      $curl"
3684echo "mingw32 support   $mingw32"
3685echo "Audio drivers     $audio_drv_list"
3686echo "Block whitelist (rw) $block_drv_rw_whitelist"
3687echo "Block whitelist (ro) $block_drv_ro_whitelist"
3688echo "Mixer emulation   $mixemu"
3689echo "VirtFS support    $virtfs"
3690echo "VNC support       $vnc"
3691if test "$vnc" = "yes" ; then
3692    echo "VNC TLS support   $vnc_tls"
3693    echo "VNC SASL support  $vnc_sasl"
3694    echo "VNC JPEG support  $vnc_jpeg"
3695    echo "VNC PNG support   $vnc_png"
3696    echo "VNC WS support    $vnc_ws"
3697fi
3698if test -n "$sparc_cpu"; then
3699    echo "Target Sparc Arch $sparc_cpu"
3700fi
3701echo "xen support       $xen"
3702echo "brlapi support    $brlapi"
3703echo "bluez  support    $bluez"
3704echo "Documentation     $docs"
3705[ ! -z "$uname_release" ] && \
3706echo "uname -r          $uname_release"
3707echo "GUEST_BASE        $guest_base"
3708echo "PIE               $pie"
3709echo "vde support       $vde"
3710echo "Linux AIO support $linux_aio"
3711echo "ATTR/XATTR support $attr"
3712echo "Install blobs     $blobs"
3713echo "KVM support       $kvm"
3714echo "RDMA support      $rdma"
3715echo "TCG interpreter   $tcg_interpreter"
3716echo "fdt support       $fdt"
3717echo "preadv support    $preadv"
3718echo "fdatasync         $fdatasync"
3719echo "madvise           $madvise"
3720echo "posix_madvise     $posix_madvise"
3721echo "sigev_thread_id   $sigev_thread_id"
3722echo "uuid support      $uuid"
3723echo "libcap-ng support $cap_ng"
3724echo "vhost-net support $vhost_net"
3725echo "vhost-scsi support $vhost_scsi"
3726echo "Trace backend     $trace_backend"
3727echo "Trace output file $trace_file-<pid>"
3728echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3729echo "rbd support       $rbd"
3730echo "xfsctl support    $xfs"
3731echo "nss used          $smartcard_nss"
3732echo "libusb            $libusb"
3733echo "usb net redir     $usb_redir"
3734echo "GLX support       $glx"
3735echo "libiscsi support  $libiscsi"
3736echo "build guest agent $guest_agent"
3737echo "QGA VSS support   $guest_agent_with_vss"
3738echo "seccomp support   $seccomp"
3739echo "coroutine backend $coroutine"
3740echo "GlusterFS support $glusterfs"
3741echo "virtio-blk-data-plane $virtio_blk_data_plane"
3742echo "gcov              $gcov_tool"
3743echo "gcov enabled      $gcov"
3744echo "TPM support       $tpm"
3745echo "libssh2 support   $libssh2"
3746echo "TPM passthrough   $tpm_passthrough"
3747echo "QOM debugging     $qom_cast_debug"
3748
3749if test "$sdl_too_old" = "yes"; then
3750echo "-> Your SDL version is too old - please upgrade to have SDL support"
3751fi
3752
3753config_host_mak="config-host.mak"
3754
3755echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3756
3757echo "# Automatically generated by configure - do not modify" > $config_host_mak
3758printf "# Configured with:" >> $config_host_mak
3759printf " '%s'" "$0" "$@" >> $config_host_mak
3760echo >> $config_host_mak
3761
3762echo all: >> $config_host_mak
3763echo "prefix=$prefix" >> $config_host_mak
3764echo "bindir=$bindir" >> $config_host_mak
3765echo "libdir=$libdir" >> $config_host_mak
3766echo "libexecdir=$libexecdir" >> $config_host_mak
3767echo "includedir=$includedir" >> $config_host_mak
3768echo "mandir=$mandir" >> $config_host_mak
3769echo "sysconfdir=$sysconfdir" >> $config_host_mak
3770echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3771echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3772echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3773if test "$mingw32" = "no" ; then
3774  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3775fi
3776echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3777echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3778echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3779echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3780echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3781
3782echo "ARCH=$ARCH" >> $config_host_mak
3783
3784case "$cpu" in
3785  arm|i386|x86_64|x32|ppc|aarch64)
3786    # The TCG interpreter currently does not support ld/st optimization.
3787    if test "$tcg_interpreter" = "no" ; then
3788        echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3789    fi
3790  ;;
3791esac
3792if test "$debug_tcg" = "yes" ; then
3793  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3794fi
3795if test "$strip_opt" = "yes" ; then
3796  echo "STRIP=${strip}" >> $config_host_mak
3797fi
3798if test "$bigendian" = "yes" ; then
3799  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3800fi
3801if test "$mingw32" = "yes" ; then
3802  echo "CONFIG_WIN32=y" >> $config_host_mak
3803  rc_version=`cat $source_path/VERSION`
3804  version_major=${rc_version%%.*}
3805  rc_version=${rc_version#*.}
3806  version_minor=${rc_version%%.*}
3807  rc_version=${rc_version#*.}
3808  version_subminor=${rc_version%%.*}
3809  version_micro=0
3810  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3811  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3812  if test "$guest_agent_with_vss" = "yes" ; then
3813    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3814    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3815  fi
3816else
3817  echo "CONFIG_POSIX=y" >> $config_host_mak
3818fi
3819
3820if test "$linux" = "yes" ; then
3821  echo "CONFIG_LINUX=y" >> $config_host_mak
3822fi
3823
3824if test "$darwin" = "yes" ; then
3825  echo "CONFIG_DARWIN=y" >> $config_host_mak
3826fi
3827
3828if test "$aix" = "yes" ; then
3829  echo "CONFIG_AIX=y" >> $config_host_mak
3830fi
3831
3832if test "$solaris" = "yes" ; then
3833  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3834  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3835  if test "$needs_libsunmath" = "yes" ; then
3836    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3837  fi
3838fi
3839if test "$haiku" = "yes" ; then
3840  echo "CONFIG_HAIKU=y" >> $config_host_mak
3841fi
3842if test "$static" = "yes" ; then
3843  echo "CONFIG_STATIC=y" >> $config_host_mak
3844fi
3845if test "$profiler" = "yes" ; then
3846  echo "CONFIG_PROFILER=y" >> $config_host_mak
3847fi
3848if test "$slirp" = "yes" ; then
3849  echo "CONFIG_SLIRP=y" >> $config_host_mak
3850  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3851fi
3852if test "$vde" = "yes" ; then
3853  echo "CONFIG_VDE=y" >> $config_host_mak
3854fi
3855if test "$cap_ng" = "yes" ; then
3856  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3857fi
3858echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3859for drv in $audio_drv_list; do
3860    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3861    echo "$def=y" >> $config_host_mak
3862    if test "$drv" = "fmod"; then
3863        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3864    fi
3865done
3866if test "$audio_pt_int" = "yes" ; then
3867  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3868fi
3869if test "$audio_win_int" = "yes" ; then
3870  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3871fi
3872echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3873echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3874if test "$mixemu" = "yes" ; then
3875  echo "CONFIG_MIXEMU=y" >> $config_host_mak
3876fi
3877if test "$vnc" = "yes" ; then
3878  echo "CONFIG_VNC=y" >> $config_host_mak
3879fi
3880if test "$vnc_tls" = "yes" ; then
3881  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3882fi
3883if test "$vnc_sasl" = "yes" ; then
3884  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3885fi
3886if test "$vnc_jpeg" = "yes" ; then
3887  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3888fi
3889if test "$vnc_png" = "yes" ; then
3890  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3891fi
3892if test "$vnc_ws" = "yes" ; then
3893  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3894  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3895fi
3896if test "$fnmatch" = "yes" ; then
3897  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3898fi
3899if test "$uuid" = "yes" ; then
3900  echo "CONFIG_UUID=y" >> $config_host_mak
3901fi
3902if test "$xfs" = "yes" ; then
3903  echo "CONFIG_XFS=y" >> $config_host_mak
3904fi
3905qemu_version=`head $source_path/VERSION`
3906echo "VERSION=$qemu_version" >>$config_host_mak
3907echo "PKGVERSION=$pkgversion" >>$config_host_mak
3908echo "SRC_PATH=$source_path" >> $config_host_mak
3909echo "TARGET_DIRS=$target_list" >> $config_host_mak
3910if [ "$docs" = "yes" ] ; then
3911  echo "BUILD_DOCS=yes" >> $config_host_mak
3912fi
3913if test "$sdl" = "yes" ; then
3914  echo "CONFIG_SDL=y" >> $config_host_mak
3915  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3916fi
3917if test "$cocoa" = "yes" ; then
3918  echo "CONFIG_COCOA=y" >> $config_host_mak
3919fi
3920if test "$curses" = "yes" ; then
3921  echo "CONFIG_CURSES=y" >> $config_host_mak
3922fi
3923if test "$utimens" = "yes" ; then
3924  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3925fi
3926if test "$pipe2" = "yes" ; then
3927  echo "CONFIG_PIPE2=y" >> $config_host_mak
3928fi
3929if test "$accept4" = "yes" ; then
3930  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3931fi
3932if test "$splice" = "yes" ; then
3933  echo "CONFIG_SPLICE=y" >> $config_host_mak
3934fi
3935if test "$eventfd" = "yes" ; then
3936  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3937fi
3938if test "$fallocate" = "yes" ; then
3939  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3940fi
3941if test "$fallocate_punch_hole" = "yes" ; then
3942  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3943fi
3944if test "$sync_file_range" = "yes" ; then
3945  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3946fi
3947if test "$fiemap" = "yes" ; then
3948  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3949fi
3950if test "$dup3" = "yes" ; then
3951  echo "CONFIG_DUP3=y" >> $config_host_mak
3952fi
3953if test "$ppoll" = "yes" ; then
3954  echo "CONFIG_PPOLL=y" >> $config_host_mak
3955fi
3956if test "$prctl_pr_set_timerslack" = "yes" ; then
3957  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3958fi
3959if test "$epoll" = "yes" ; then
3960  echo "CONFIG_EPOLL=y" >> $config_host_mak
3961fi
3962if test "$epoll_create1" = "yes" ; then
3963  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3964fi
3965if test "$epoll_pwait" = "yes" ; then
3966  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3967fi
3968if test "$sendfile" = "yes" ; then
3969  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3970fi
3971if test "$inotify" = "yes" ; then
3972  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3973fi
3974if test "$inotify1" = "yes" ; then
3975  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3976fi
3977if test "$byteswap_h" = "yes" ; then
3978  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3979fi
3980if test "$bswap_h" = "yes" ; then
3981  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3982fi
3983if test "$curl" = "yes" ; then
3984  echo "CONFIG_CURL=y" >> $config_host_mak
3985  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3986fi
3987if test "$brlapi" = "yes" ; then
3988  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3989fi
3990if test "$bluez" = "yes" ; then
3991  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3992  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3993fi
3994echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3995if test "$gtk" = "yes" ; then
3996  echo "CONFIG_GTK=y" >> $config_host_mak
3997  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3998  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3999fi
4000if test "$xen" = "yes" ; then
4001  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4002  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4003fi
4004if test "$linux_aio" = "yes" ; then
4005  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4006fi
4007if test "$attr" = "yes" ; then
4008  echo "CONFIG_ATTR=y" >> $config_host_mak
4009fi
4010if test "$libattr" = "yes" ; then
4011  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4012fi
4013if test "$virtfs" = "yes" ; then
4014  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4015fi
4016if test "$vhost_scsi" = "yes" ; then
4017  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4018fi
4019if test "$blobs" = "yes" ; then
4020  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4021fi
4022if test "$iovec" = "yes" ; then
4023  echo "CONFIG_IOVEC=y" >> $config_host_mak
4024fi
4025if test "$preadv" = "yes" ; then
4026  echo "CONFIG_PREADV=y" >> $config_host_mak
4027fi
4028if test "$fdt" = "yes" ; then
4029  echo "CONFIG_FDT=y" >> $config_host_mak
4030fi
4031if test "$signalfd" = "yes" ; then
4032  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4033fi
4034if test "$tcg_interpreter" = "yes" ; then
4035  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4036fi
4037if test "$fdatasync" = "yes" ; then
4038  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4039fi
4040if test "$madvise" = "yes" ; then
4041  echo "CONFIG_MADVISE=y" >> $config_host_mak
4042fi
4043if test "$posix_madvise" = "yes" ; then
4044  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4045fi
4046if test "$sigev_thread_id" = "yes" ; then
4047  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4048fi
4049
4050if test "$spice" = "yes" ; then
4051  echo "CONFIG_SPICE=y" >> $config_host_mak
4052fi
4053
4054if test "$smartcard_nss" = "yes" ; then
4055  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4056  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4057  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4058fi
4059
4060if test "$libusb" = "yes" ; then
4061  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4062fi
4063
4064if test "$usb_redir" = "yes" ; then
4065  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4066fi
4067
4068if test "$glx" = "yes" ; then
4069  echo "CONFIG_GLX=y" >> $config_host_mak
4070  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4071fi
4072
4073if test "$libiscsi" = "yes" ; then
4074  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4075fi
4076
4077if test "$seccomp" = "yes"; then
4078  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4079fi
4080
4081# XXX: suppress that
4082if [ "$bsd" = "yes" ] ; then
4083  echo "CONFIG_BSD=y" >> $config_host_mak
4084fi
4085
4086echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4087
4088if test "$zero_malloc" = "yes" ; then
4089  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4090fi
4091if test "$qom_cast_debug" = "yes" ; then
4092  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4093fi
4094if test "$rbd" = "yes" ; then
4095  echo "CONFIG_RBD=y" >> $config_host_mak
4096fi
4097
4098echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4099
4100if test "$open_by_handle_at" = "yes" ; then
4101  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4102fi
4103
4104if test "$linux_magic_h" = "yes" ; then
4105  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4106fi
4107
4108if test "$pragma_diagnostic_available" = "yes" ; then
4109  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4110fi
4111
4112if test "$valgrind_h" = "yes" ; then
4113  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4114fi
4115
4116if test "$has_environ" = "yes" ; then
4117  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4118fi
4119
4120if test "$cpuid_h" = "yes" ; then
4121  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4122fi
4123
4124if test "$int128" = "yes" ; then
4125  echo "CONFIG_INT128=y" >> $config_host_mak
4126fi
4127
4128if test "$getauxval" = "yes" ; then
4129  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4130fi
4131
4132if test "$glusterfs" = "yes" ; then
4133  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4134fi
4135
4136if test "$glusterfs_discard" = "yes" ; then
4137  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4138fi
4139
4140if test "$libssh2" = "yes" ; then
4141  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4142fi
4143
4144if test "$virtio_blk_data_plane" = "yes" ; then
4145  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4146fi
4147
4148# USB host support
4149case "$usb" in
4150linux)
4151  echo "HOST_USB=linux legacy" >> $config_host_mak
4152;;
4153bsd)
4154  echo "HOST_USB=bsd" >> $config_host_mak
4155;;
4156libusb)
4157  if test "$linux" = "yes"; then
4158    echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4159  else
4160    echo "HOST_USB=libusb legacy" >> $config_host_mak
4161  fi
4162;;
4163*)
4164  echo "HOST_USB=stub" >> $config_host_mak
4165;;
4166esac
4167
4168# TPM passthrough support?
4169if test "$tpm" = "yes"; then
4170  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4171  if test "$tpm_passthrough" = "yes"; then
4172    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4173  fi
4174fi
4175
4176# use default implementation for tracing backend-specific routines
4177trace_default=yes
4178echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4179if test "$trace_backend" = "nop"; then
4180  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4181fi
4182if test "$trace_backend" = "simple"; then
4183  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4184  trace_default=no
4185  # Set the appropriate trace file.
4186  trace_file="\"$trace_file-\" FMT_pid"
4187fi
4188if test "$trace_backend" = "stderr"; then
4189  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4190  trace_default=no
4191fi
4192if test "$trace_backend" = "ust"; then
4193  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4194fi
4195if test "$trace_backend" = "dtrace"; then
4196  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4197  if test "$trace_backend_stap" = "yes" ; then
4198    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4199  fi
4200fi
4201if test "$trace_backend" = "ftrace"; then
4202  if test "$linux" = "yes" ; then
4203    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4204    trace_default=no
4205  else
4206    feature_not_found "ftrace(trace backend)"
4207  fi
4208fi
4209echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4210if test "$trace_default" = "yes"; then
4211  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4212fi
4213
4214if test "$rdma" = "yes" ; then
4215  echo "CONFIG_RDMA=y" >> $config_host_mak
4216fi
4217
4218if test "$tcg_interpreter" = "yes"; then
4219  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4220elif test "$ARCH" = "sparc64" ; then
4221  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4222elif test "$ARCH" = "s390x" ; then
4223  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4224elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4225  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4226else
4227  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4228fi
4229QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4230
4231echo "TOOLS=$tools" >> $config_host_mak
4232echo "ROMS=$roms" >> $config_host_mak
4233echo "MAKE=$make" >> $config_host_mak
4234echo "INSTALL=$install" >> $config_host_mak
4235echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4236echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4237if test -n "$libtool"; then
4238  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4239  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4240else
4241  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4242  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4243fi
4244echo "PYTHON=$python" >> $config_host_mak
4245echo "CC=$cc" >> $config_host_mak
4246if $iasl -h > /dev/null 2>&1; then
4247  echo "IASL=$iasl" >> $config_host_mak
4248fi
4249echo "CC_I386=$cc_i386" >> $config_host_mak
4250echo "HOST_CC=$host_cc" >> $config_host_mak
4251echo "CXX=$cxx" >> $config_host_mak
4252echo "OBJCC=$objcc" >> $config_host_mak
4253echo "AR=$ar" >> $config_host_mak
4254echo "AS=$as" >> $config_host_mak
4255echo "CPP=$cpp" >> $config_host_mak
4256echo "OBJCOPY=$objcopy" >> $config_host_mak
4257echo "LD=$ld" >> $config_host_mak
4258echo "WINDRES=$windres" >> $config_host_mak
4259echo "LIBTOOL=$libtool" >> $config_host_mak
4260echo "CFLAGS=$CFLAGS" >> $config_host_mak
4261echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4262echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4263if test "$sparse" = "yes" ; then
4264  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4265  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4266  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4267fi
4268if test "$cross_prefix" != ""; then
4269  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4270else
4271  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4272fi
4273echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4274echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4275echo "LIBS+=$LIBS" >> $config_host_mak
4276echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4277echo "EXESUF=$EXESUF" >> $config_host_mak
4278echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4279echo "POD2MAN=$POD2MAN" >> $config_host_mak
4280echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4281if test "$gcov" = "yes" ; then
4282  echo "CONFIG_GCOV=y" >> $config_host_mak
4283  echo "GCOV=$gcov_tool" >> $config_host_mak
4284fi
4285
4286# use included Linux headers
4287if test "$linux" = "yes" ; then
4288  mkdir -p linux-headers
4289  case "$cpu" in
4290  i386|x86_64|x32)
4291    linux_arch=x86
4292    ;;
4293  ppcemb|ppc|ppc64)
4294    linux_arch=powerpc
4295    ;;
4296  s390x)
4297    linux_arch=s390
4298    ;;
4299  aarch64)
4300    linux_arch=arm64
4301    ;;
4302  *)
4303    # For most CPUs the kernel architecture name and QEMU CPU name match.
4304    linux_arch="$cpu"
4305    ;;
4306  esac
4307    # For non-KVM architectures we will not have asm headers
4308    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4309      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4310    fi
4311fi
4312
4313for target in $target_list; do
4314target_dir="$target"
4315config_target_mak=$target_dir/config-target.mak
4316target_name=`echo $target | cut -d '-' -f 1`
4317target_bigendian="no"
4318
4319case "$target_name" in
4320  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4321  target_bigendian=yes
4322  ;;
4323esac
4324target_softmmu="no"
4325target_user_only="no"
4326target_linux_user="no"
4327target_bsd_user="no"
4328case "$target" in
4329  ${target_name}-softmmu)
4330    target_softmmu="yes"
4331    ;;
4332  ${target_name}-linux-user)
4333    if test "$linux" != "yes" ; then
4334      error_exit "Target '$target' is only available on a Linux host"
4335    fi
4336    target_user_only="yes"
4337    target_linux_user="yes"
4338    ;;
4339  ${target_name}-bsd-user)
4340    if test "$bsd" != "yes" ; then
4341      error_exit "Target '$target' is only available on a BSD host"
4342    fi
4343    target_user_only="yes"
4344    target_bsd_user="yes"
4345    ;;
4346  *)
4347    error_exit "Target '$target' not recognised"
4348    exit 1
4349    ;;
4350esac
4351
4352mkdir -p $target_dir
4353echo "# Automatically generated by configure - do not modify" > $config_target_mak
4354
4355bflt="no"
4356interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4357gdb_xml_files=""
4358
4359TARGET_ARCH="$target_name"
4360TARGET_BASE_ARCH=""
4361TARGET_ABI_DIR=""
4362
4363case "$target_name" in
4364  i386)
4365  ;;
4366  x86_64)
4367    TARGET_BASE_ARCH=i386
4368  ;;
4369  alpha)
4370  ;;
4371  arm|armeb)
4372    TARGET_ARCH=arm
4373    bflt="yes"
4374    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4375  ;;
4376  aarch64)
4377    TARGET_BASE_ARCH=arm
4378    bflt="yes"
4379    gdb_xml_files="aarch64-core.xml"
4380  ;;
4381  cris)
4382  ;;
4383  lm32)
4384  ;;
4385  m68k)
4386    bflt="yes"
4387    gdb_xml_files="cf-core.xml cf-fp.xml"
4388  ;;
4389  microblaze|microblazeel)
4390    TARGET_ARCH=microblaze
4391    bflt="yes"
4392  ;;
4393  mips|mipsel)
4394    TARGET_ARCH=mips
4395    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4396  ;;
4397  mipsn32|mipsn32el)
4398    TARGET_ARCH=mips64
4399    TARGET_BASE_ARCH=mips
4400    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4401    echo "TARGET_ABI32=y" >> $config_target_mak
4402  ;;
4403  mips64|mips64el)
4404    TARGET_ARCH=mips64
4405    TARGET_BASE_ARCH=mips
4406    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4407  ;;
4408  moxie)
4409  ;;
4410  or32)
4411    TARGET_ARCH=openrisc
4412    TARGET_BASE_ARCH=openrisc
4413  ;;
4414  ppc)
4415    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4416  ;;
4417  ppcemb)
4418    TARGET_BASE_ARCH=ppc
4419    TARGET_ABI_DIR=ppc
4420    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4421  ;;
4422  ppc64)
4423    TARGET_BASE_ARCH=ppc
4424    TARGET_ABI_DIR=ppc
4425    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4426  ;;
4427  ppc64abi32)
4428    TARGET_ARCH=ppc64
4429    TARGET_BASE_ARCH=ppc
4430    TARGET_ABI_DIR=ppc
4431    echo "TARGET_ABI32=y" >> $config_target_mak
4432    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4433  ;;
4434  sh4|sh4eb)
4435    TARGET_ARCH=sh4
4436    bflt="yes"
4437  ;;
4438  sparc)
4439  ;;
4440  sparc64)
4441    TARGET_BASE_ARCH=sparc
4442  ;;
4443  sparc32plus)
4444    TARGET_ARCH=sparc64
4445    TARGET_BASE_ARCH=sparc
4446    TARGET_ABI_DIR=sparc
4447    echo "TARGET_ABI32=y" >> $config_target_mak
4448  ;;
4449  s390x)
4450  ;;
4451  unicore32)
4452  ;;
4453  xtensa|xtensaeb)
4454    TARGET_ARCH=xtensa
4455  ;;
4456  *)
4457    error_exit "Unsupported target CPU"
4458  ;;
4459esac
4460# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4461if [ "$TARGET_BASE_ARCH" = "" ]; then
4462  TARGET_BASE_ARCH=$TARGET_ARCH
4463fi
4464
4465symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4466
4467upper() {
4468    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4469}
4470
4471target_arch_name="`upper $TARGET_ARCH`"
4472echo "TARGET_$target_arch_name=y" >> $config_target_mak
4473echo "TARGET_NAME=$target_name" >> $config_target_mak
4474echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4475if [ "$TARGET_ABI_DIR" = "" ]; then
4476  TARGET_ABI_DIR=$TARGET_ARCH
4477fi
4478echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4479case "$target_name" in
4480  i386|x86_64)
4481    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4482      echo "CONFIG_XEN=y" >> $config_target_mak
4483      if test "$xen_pci_passthrough" = yes; then
4484        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4485      fi
4486    fi
4487    ;;
4488  *)
4489esac
4490case "$target_name" in
4491  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4492    # Make sure the target and host cpus are compatible
4493    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4494      \( "$target_name" = "$cpu" -o \
4495      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4496      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4497      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4498      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4499      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4500      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4501      echo "CONFIG_KVM=y" >> $config_target_mak
4502      if test "$vhost_net" = "yes" ; then
4503        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4504      fi
4505    fi
4506esac
4507if test "$target_bigendian" = "yes" ; then
4508  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4509fi
4510if test "$target_softmmu" = "yes" ; then
4511  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4512fi
4513if test "$target_user_only" = "yes" ; then
4514  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4515  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4516fi
4517if test "$target_linux_user" = "yes" ; then
4518  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4519fi
4520list=""
4521if test ! -z "$gdb_xml_files" ; then
4522  for x in $gdb_xml_files; do
4523    list="$list $source_path/gdb-xml/$x"
4524  done
4525  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4526fi
4527
4528if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4529  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4530fi
4531if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4532  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4533fi
4534if test "$target_bsd_user" = "yes" ; then
4535  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4536fi
4537
4538# generate QEMU_CFLAGS/LDFLAGS for targets
4539
4540cflags=""
4541ldflags=""
4542
4543for i in $ARCH $TARGET_BASE_ARCH ; do
4544  case "$i" in
4545  alpha)
4546    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4547    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4548  ;;
4549  arm)
4550    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4551    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4552  ;;
4553  cris)
4554    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4555    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4556  ;;
4557  hppa)
4558    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4559    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4560  ;;
4561  i386|x86_64|x32)
4562    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4563    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4564  ;;
4565  ia64*)
4566    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4567    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4568  ;;
4569  lm32)
4570    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4571    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4572  ;;
4573  m68k)
4574    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4575    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4576  ;;
4577  microblaze*)
4578    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4579    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4580  ;;
4581  mips*)
4582    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4583    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4584  ;;
4585  moxie*)
4586    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4587    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4588  ;;
4589  or32)
4590    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4591    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4592  ;;
4593  ppc*)
4594    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4595    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4596  ;;
4597  s390*)
4598    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4599    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4600  ;;
4601  sh4)
4602    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4603    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4604  ;;
4605  sparc*)
4606    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4607    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4608  ;;
4609  xtensa*)
4610    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4611    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4612  ;;
4613  esac
4614done
4615if test "$tcg_interpreter" = "yes" ; then
4616  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4617  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4618fi
4619
4620case "$ARCH" in
4621alpha)
4622  # Ensure there's only a single GP
4623  cflags="-msmall-data $cflags"
4624;;
4625esac
4626
4627if test "$gprof" = "yes" ; then
4628  echo "TARGET_GPROF=yes" >> $config_target_mak
4629  if test "$target_linux_user" = "yes" ; then
4630    cflags="-p $cflags"
4631    ldflags="-p $ldflags"
4632  fi
4633  if test "$target_softmmu" = "yes" ; then
4634    ldflags="-p $ldflags"
4635    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4636  fi
4637fi
4638
4639if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4640  ldflags="$ldflags $textseg_ldflags"
4641fi
4642
4643echo "LDFLAGS+=$ldflags" >> $config_target_mak
4644echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4645
4646done # for target in $targets
4647
4648if [ "$pixman" = "internal" ]; then
4649  echo "config-host.h: subdir-pixman" >> $config_host_mak
4650fi
4651
4652if test "$rdma" = "yes" ; then
4653echo "CONFIG_RDMA=y" >> $config_host_mak
4654fi
4655
4656if [ "$dtc_internal" = "yes" ]; then
4657  echo "config-host.h: subdir-dtc" >> $config_host_mak
4658fi
4659
4660# build tree in object directory in case the source is not in the current directory
4661DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa"
4662DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4663DIRS="$DIRS roms/seabios roms/vgabios"
4664DIRS="$DIRS qapi-generated"
4665FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4666FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4667FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4668FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4669FILES="$FILES pc-bios/spapr-rtas/Makefile"
4670FILES="$FILES pc-bios/s390-ccw/Makefile"
4671FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4672FILES="$FILES pc-bios/qemu-icon.bmp"
4673for bios_file in \
4674    $source_path/pc-bios/*.bin \
4675    $source_path/pc-bios/*.aml \
4676    $source_path/pc-bios/*.rom \
4677    $source_path/pc-bios/*.dtb \
4678    $source_path/pc-bios/*.img \
4679    $source_path/pc-bios/openbios-* \
4680    $source_path/pc-bios/palcode-*
4681do
4682    FILES="$FILES pc-bios/`basename $bios_file`"
4683done
4684mkdir -p $DIRS
4685for f in $FILES ; do
4686    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4687        symlink "$source_path/$f" "$f"
4688    fi
4689done
4690
4691# temporary config to build submodules
4692for rom in seabios vgabios ; do
4693    config_mak=roms/$rom/config.mak
4694    echo "# Automatically generated by configure - do not modify" > $config_mak
4695    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4696    echo "AS=$as" >> $config_mak
4697    echo "CC=$cc" >> $config_mak
4698    echo "BCC=bcc" >> $config_mak
4699    echo "CPP=$cpp" >> $config_mak
4700    echo "OBJCOPY=objcopy" >> $config_mak
4701    echo "IASL=$iasl" >> $config_mak
4702    echo "LD=$ld" >> $config_mak
4703done
4704
4705if test "$docs" = "yes" ; then
4706  mkdir -p QMP
4707fi
4708