xref: /openbmc/qemu/configure (revision 2c8ebac7ccf51a8e683de593c4240d2ed7d592ec)
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=""
219aix="no"
220blobs="yes"
221pkgversion=""
222pie=""
223zero_malloc=""
224qom_cast_debug="yes"
225trace_backend="nop"
226trace_file="trace"
227spice=""
228rbd=""
229smartcard_nss=""
230libusb=""
231usb_redir=""
232glx=""
233zlib="yes"
234guest_agent=""
235guest_agent_with_vss="no"
236vss_win32_sdk=""
237win_sdk="no"
238want_tools="yes"
239libiscsi=""
240coroutine=""
241coroutine_pool=""
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  mips*)
436    cpu="mips"
437  ;;
438  sparc|sun4[cdmuv])
439    cpu="sparc"
440  ;;
441  *)
442    # This will result in either an error or falling back to TCI later
443    ARCH=unknown
444  ;;
445esac
446if test -z "$ARCH"; then
447  ARCH="$cpu"
448fi
449
450# OS specific
451
452case $targetos in
453CYGWIN*)
454  mingw32="yes"
455  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
456  audio_possible_drivers="winwave sdl"
457  audio_drv_list="winwave"
458;;
459MINGW32*)
460  mingw32="yes"
461  audio_possible_drivers="winwave dsound sdl fmod"
462  audio_drv_list="winwave"
463;;
464GNU/kFreeBSD)
465  bsd="yes"
466  audio_drv_list="oss"
467  audio_possible_drivers="oss sdl esd pa"
468;;
469FreeBSD)
470  bsd="yes"
471  make="${MAKE-gmake}"
472  audio_drv_list="oss"
473  audio_possible_drivers="oss sdl esd pa"
474  # needed for kinfo_getvmmap(3) in libutil.h
475  LIBS="-lutil $LIBS"
476;;
477DragonFly)
478  bsd="yes"
479  make="${MAKE-gmake}"
480  audio_drv_list="oss"
481  audio_possible_drivers="oss sdl esd pa"
482;;
483NetBSD)
484  bsd="yes"
485  make="${MAKE-gmake}"
486  audio_drv_list="oss"
487  audio_possible_drivers="oss sdl esd"
488  oss_lib="-lossaudio"
489;;
490OpenBSD)
491  bsd="yes"
492  make="${MAKE-gmake}"
493  audio_drv_list="sdl"
494  audio_possible_drivers="sdl esd"
495;;
496Darwin)
497  bsd="yes"
498  darwin="yes"
499  if [ "$cpu" = "x86_64" ] ; then
500    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
501    LDFLAGS="-arch x86_64 $LDFLAGS"
502  else
503    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
504  fi
505  cocoa="yes"
506  audio_drv_list="coreaudio"
507  audio_possible_drivers="coreaudio sdl fmod"
508  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
509  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
510  # Disable attempts to use ObjectiveC features in os/object.h since they
511  # won't work when we're compiling with gcc as a C compiler.
512  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
513;;
514SunOS)
515  solaris="yes"
516  make="${MAKE-gmake}"
517  install="${INSTALL-ginstall}"
518  ld="gld"
519  smbd="${SMBD-/usr/sfw/sbin/smbd}"
520  needs_libsunmath="no"
521  solarisrev=`uname -r | cut -f2 -d.`
522  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
523    if test "$solarisrev" -le 9 ; then
524      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
525        needs_libsunmath="yes"
526        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
527        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
528        LIBS="-lsunmath $LIBS"
529      else
530        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
531            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
532            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
533            "Studio 11 can be downloaded from www.sun.com."
534      fi
535    fi
536  fi
537  if test -f /usr/include/sys/soundcard.h ; then
538    audio_drv_list="oss"
539  fi
540  audio_possible_drivers="oss sdl"
541# needed for CMSG_ macros in sys/socket.h
542  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
543# needed for TIOCWIN* defines in termios.h
544  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
545  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
546  solarisnetlibs="-lsocket -lnsl -lresolv"
547  LIBS="$solarisnetlibs $LIBS"
548  libs_qga="$solarisnetlibs $libs_qga"
549;;
550AIX)
551  aix="yes"
552  make="${MAKE-gmake}"
553;;
554Haiku)
555  haiku="yes"
556  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
557  LIBS="-lposix_error_mapper -lnetwork $LIBS"
558;;
559*)
560  audio_drv_list="oss"
561  audio_possible_drivers="oss alsa sdl esd pa"
562  linux="yes"
563  linux_user="yes"
564  kvm="yes"
565  vhost_net="yes"
566  vhost_scsi="yes"
567  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
568    audio_possible_drivers="$audio_possible_drivers fmod"
569  fi
570  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
571;;
572esac
573
574if [ "$bsd" = "yes" ] ; then
575  if [ "$darwin" != "yes" ] ; then
576    bsd_user="yes"
577  fi
578fi
579
580: ${make=${MAKE-make}}
581: ${install=${INSTALL-install}}
582: ${python=${PYTHON-python -B}}
583: ${smbd=${SMBD-/usr/sbin/smbd}}
584
585# Default objcc to clang if available, otherwise use CC
586if has clang; then
587  objcc=clang
588else
589  objcc="$cc"
590fi
591
592if test "$mingw32" = "yes" ; then
593  EXESUF=".exe"
594  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
595  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
596  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
597  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
598cat > $TMPC << EOF
599int main(void) { return 0; }
600EOF
601  if compile_prog "" "-liberty" ; then
602    LIBS="-liberty $LIBS"
603  fi
604  prefix="c:/Program Files/QEMU"
605  mandir="\${prefix}"
606  datadir="\${prefix}"
607  qemu_docdir="\${prefix}"
608  bindir="\${prefix}"
609  sysconfdir="\${prefix}"
610  local_statedir=
611  confsuffix=""
612  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
613fi
614
615werror=""
616
617for opt do
618  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
619  case "$opt" in
620  --help|-h) show_help=yes
621  ;;
622  --version|-V) exec cat $source_path/VERSION
623  ;;
624  --prefix=*) prefix="$optarg"
625  ;;
626  --interp-prefix=*) interp_prefix="$optarg"
627  ;;
628  --source-path=*)
629  ;;
630  --cross-prefix=*)
631  ;;
632  --cc=*)
633  ;;
634  --host-cc=*) host_cc="$optarg"
635  ;;
636  --cxx=*)
637  ;;
638  --objcc=*) objcc="$optarg"
639  ;;
640  --make=*) make="$optarg"
641  ;;
642  --install=*) install="$optarg"
643  ;;
644  --python=*) python="$optarg"
645  ;;
646  --gcov=*) gcov_tool="$optarg"
647  ;;
648  --smbd=*) smbd="$optarg"
649  ;;
650  --extra-cflags=*)
651  ;;
652  --extra-ldflags=*)
653  ;;
654  --enable-debug-info)
655  ;;
656  --disable-debug-info)
657  ;;
658  --cpu=*)
659  ;;
660  --target-list=*) target_list="$optarg"
661  ;;
662  --enable-trace-backend=*) trace_backend="$optarg"
663  ;;
664  --with-trace-file=*) trace_file="$optarg"
665  ;;
666  --enable-gprof) gprof="yes"
667  ;;
668  --enable-gcov) gcov="yes"
669  ;;
670  --static)
671    static="yes"
672    LDFLAGS="-static $LDFLAGS"
673    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
674  ;;
675  --mandir=*) mandir="$optarg"
676  ;;
677  --bindir=*) bindir="$optarg"
678  ;;
679  --libdir=*) libdir="$optarg"
680  ;;
681  --libexecdir=*) libexecdir="$optarg"
682  ;;
683  --includedir=*) includedir="$optarg"
684  ;;
685  --datadir=*) datadir="$optarg"
686  ;;
687  --with-confsuffix=*) confsuffix="$optarg"
688  ;;
689  --docdir=*) qemu_docdir="$optarg"
690  ;;
691  --sysconfdir=*) sysconfdir="$optarg"
692  ;;
693  --localstatedir=*) local_statedir="$optarg"
694  ;;
695  --sbindir=*|--sharedstatedir=*|\
696  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
697  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
698    # These switches are silently ignored, for compatibility with
699    # autoconf-generated configure scripts. This allows QEMU's
700    # configure to be used by RPM and similar macros that set
701    # lots of directory switches by default.
702  ;;
703  --with-system-pixman) pixman="system"
704  ;;
705  --without-system-pixman) pixman="internal"
706  ;;
707  --without-pixman) pixman="none"
708  ;;
709  --disable-sdl) sdl="no"
710  ;;
711  --enable-sdl) sdl="yes"
712  ;;
713  --disable-qom-cast-debug) qom_cast_debug="no"
714  ;;
715  --enable-qom-cast-debug) qom_cast_debug="yes"
716  ;;
717  --disable-virtfs) virtfs="no"
718  ;;
719  --enable-virtfs) virtfs="yes"
720  ;;
721  --disable-vnc) vnc="no"
722  ;;
723  --enable-vnc) vnc="yes"
724  ;;
725  --fmod-lib=*) fmod_lib="$optarg"
726  ;;
727  --fmod-inc=*) fmod_inc="$optarg"
728  ;;
729  --oss-lib=*) oss_lib="$optarg"
730  ;;
731  --audio-drv-list=*) audio_drv_list="$optarg"
732  ;;
733  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
734  ;;
735  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
736  ;;
737  --enable-debug-tcg) debug_tcg="yes"
738  ;;
739  --disable-debug-tcg) debug_tcg="no"
740  ;;
741  --enable-debug)
742      # Enable debugging options that aren't excessively noisy
743      debug_tcg="yes"
744      debug="yes"
745      strip_opt="no"
746  ;;
747  --enable-sparse) sparse="yes"
748  ;;
749  --disable-sparse) sparse="no"
750  ;;
751  --disable-strip) strip_opt="no"
752  ;;
753  --disable-vnc-tls) vnc_tls="no"
754  ;;
755  --enable-vnc-tls) vnc_tls="yes"
756  ;;
757  --disable-vnc-sasl) vnc_sasl="no"
758  ;;
759  --enable-vnc-sasl) vnc_sasl="yes"
760  ;;
761  --disable-vnc-jpeg) vnc_jpeg="no"
762  ;;
763  --enable-vnc-jpeg) vnc_jpeg="yes"
764  ;;
765  --disable-vnc-png) vnc_png="no"
766  ;;
767  --enable-vnc-png) vnc_png="yes"
768  ;;
769  --disable-vnc-ws) vnc_ws="no"
770  ;;
771  --enable-vnc-ws) vnc_ws="yes"
772  ;;
773  --disable-slirp) slirp="no"
774  ;;
775  --disable-uuid) uuid="no"
776  ;;
777  --enable-uuid) uuid="yes"
778  ;;
779  --disable-vde) vde="no"
780  ;;
781  --enable-vde) vde="yes"
782  ;;
783  --disable-xen) xen="no"
784  ;;
785  --enable-xen) xen="yes"
786  ;;
787  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
788  ;;
789  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
790  ;;
791  --disable-brlapi) brlapi="no"
792  ;;
793  --enable-brlapi) brlapi="yes"
794  ;;
795  --disable-bluez) bluez="no"
796  ;;
797  --enable-bluez) bluez="yes"
798  ;;
799  --disable-kvm) kvm="no"
800  ;;
801  --enable-kvm) kvm="yes"
802  ;;
803  --disable-tcg-interpreter) tcg_interpreter="no"
804  ;;
805  --enable-tcg-interpreter) tcg_interpreter="yes"
806  ;;
807  --disable-cap-ng)  cap_ng="no"
808  ;;
809  --enable-cap-ng) cap_ng="yes"
810  ;;
811  --disable-spice) spice="no"
812  ;;
813  --enable-spice) spice="yes"
814  ;;
815  --disable-libiscsi) libiscsi="no"
816  ;;
817  --enable-libiscsi) libiscsi="yes"
818  ;;
819  --enable-profiler) profiler="yes"
820  ;;
821  --disable-cocoa) cocoa="no"
822  ;;
823  --enable-cocoa)
824      cocoa="yes" ;
825      sdl="no" ;
826      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
827  ;;
828  --disable-system) softmmu="no"
829  ;;
830  --enable-system) softmmu="yes"
831  ;;
832  --disable-user)
833      linux_user="no" ;
834      bsd_user="no" ;
835  ;;
836  --enable-user) ;;
837  --disable-linux-user) linux_user="no"
838  ;;
839  --enable-linux-user) linux_user="yes"
840  ;;
841  --disable-bsd-user) bsd_user="no"
842  ;;
843  --enable-bsd-user) bsd_user="yes"
844  ;;
845  --enable-guest-base) guest_base="yes"
846  ;;
847  --disable-guest-base) guest_base="no"
848  ;;
849  --enable-pie) pie="yes"
850  ;;
851  --disable-pie) pie="no"
852  ;;
853  --enable-uname-release=*) uname_release="$optarg"
854  ;;
855  --enable-werror) werror="yes"
856  ;;
857  --disable-werror) werror="no"
858  ;;
859  --disable-curses) curses="no"
860  ;;
861  --enable-curses) curses="yes"
862  ;;
863  --disable-curl) curl="no"
864  ;;
865  --enable-curl) curl="yes"
866  ;;
867  --disable-fdt) fdt="no"
868  ;;
869  --enable-fdt) fdt="yes"
870  ;;
871  --disable-linux-aio) linux_aio="no"
872  ;;
873  --enable-linux-aio) linux_aio="yes"
874  ;;
875  --disable-attr) attr="no"
876  ;;
877  --enable-attr) attr="yes"
878  ;;
879  --disable-blobs) blobs="no"
880  ;;
881  --with-pkgversion=*) pkgversion=" ($optarg)"
882  ;;
883  --with-coroutine=*) coroutine="$optarg"
884  ;;
885  --disable-coroutine-pool) coroutine_pool="no"
886  ;;
887  --enable-coroutine-pool) coroutine_pool="yes"
888  ;;
889  --disable-docs) docs="no"
890  ;;
891  --enable-docs) docs="yes"
892  ;;
893  --disable-vhost-net) vhost_net="no"
894  ;;
895  --enable-vhost-net) vhost_net="yes"
896  ;;
897  --disable-vhost-scsi) vhost_scsi="no"
898  ;;
899  --enable-vhost-scsi) vhost_scsi="yes"
900  ;;
901  --disable-glx) glx="no"
902  ;;
903  --enable-glx) glx="yes"
904  ;;
905  --disable-rbd) rbd="no"
906  ;;
907  --enable-rbd) rbd="yes"
908  ;;
909  --disable-xfsctl) xfs="no"
910  ;;
911  --enable-xfsctl) xfs="yes"
912  ;;
913  --disable-smartcard-nss) smartcard_nss="no"
914  ;;
915  --enable-smartcard-nss) smartcard_nss="yes"
916  ;;
917  --disable-libusb) libusb="no"
918  ;;
919  --enable-libusb) libusb="yes"
920  ;;
921  --disable-usb-redir) usb_redir="no"
922  ;;
923  --enable-usb-redir) usb_redir="yes"
924  ;;
925  --disable-zlib-test) zlib="no"
926  ;;
927  --enable-guest-agent) guest_agent="yes"
928  ;;
929  --disable-guest-agent) guest_agent="no"
930  ;;
931  --with-vss-sdk) vss_win32_sdk=""
932  ;;
933  --with-vss-sdk=*) vss_win32_sdk="$optarg"
934  ;;
935  --without-vss-sdk) vss_win32_sdk="no"
936  ;;
937  --with-win-sdk) win_sdk=""
938  ;;
939  --with-win-sdk=*) win_sdk="$optarg"
940  ;;
941  --without-win-sdk) win_sdk="no"
942  ;;
943  --enable-tools) want_tools="yes"
944  ;;
945  --disable-tools) want_tools="no"
946  ;;
947  --enable-seccomp) seccomp="yes"
948  ;;
949  --disable-seccomp) seccomp="no"
950  ;;
951  --disable-glusterfs) glusterfs="no"
952  ;;
953  --enable-glusterfs) glusterfs="yes"
954  ;;
955  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
956  ;;
957  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
958  ;;
959  --disable-gtk) gtk="no"
960  ;;
961  --enable-gtk) gtk="yes"
962  ;;
963  --enable-rdma) rdma="yes"
964  ;;
965  --disable-rdma) rdma="no"
966  ;;
967  --with-gtkabi=*) gtkabi="$optarg"
968  ;;
969  --enable-tpm) tpm="yes"
970  ;;
971  --disable-libssh2) libssh2="no"
972  ;;
973  --enable-libssh2) libssh2="yes"
974  ;;
975  *) echo "ERROR: unknown option $opt"; show_help="yes"
976  ;;
977  esac
978done
979
980case "$cpu" in
981    ppc)
982           CPU_CFLAGS="-m32"
983           LDFLAGS="-m32 $LDFLAGS"
984           ;;
985    ppc64)
986           CPU_CFLAGS="-m64"
987           LDFLAGS="-m64 $LDFLAGS"
988           ;;
989    sparc)
990           LDFLAGS="-m32 $LDFLAGS"
991           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
992           ;;
993    sparc64)
994           LDFLAGS="-m64 $LDFLAGS"
995           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
996           ;;
997    s390)
998           CPU_CFLAGS="-m31 -march=z990"
999           LDFLAGS="-m31 $LDFLAGS"
1000           ;;
1001    s390x)
1002           CPU_CFLAGS="-m64 -march=z990"
1003           LDFLAGS="-m64 $LDFLAGS"
1004           ;;
1005    i386)
1006           CPU_CFLAGS="-m32"
1007           LDFLAGS="-m32 $LDFLAGS"
1008           cc_i386='$(CC) -m32'
1009           ;;
1010    x86_64)
1011           CPU_CFLAGS="-m64"
1012           LDFLAGS="-m64 $LDFLAGS"
1013           cc_i386='$(CC) -m32'
1014           ;;
1015    x32)
1016           CPU_CFLAGS="-mx32"
1017           LDFLAGS="-mx32 $LDFLAGS"
1018           cc_i386='$(CC) -m32'
1019           ;;
1020    # No special flags required for other host CPUs
1021esac
1022
1023QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1024EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1025
1026default_target_list=""
1027
1028mak_wilds=""
1029
1030if [ "$softmmu" = "yes" ]; then
1031    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1032fi
1033if [ "$linux_user" = "yes" ]; then
1034    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1035fi
1036if [ "$bsd_user" = "yes" ]; then
1037    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1038fi
1039
1040for config in $mak_wilds; do
1041    default_target_list="${default_target_list} $(basename "$config" .mak)"
1042done
1043
1044if test x"$show_help" = x"yes" ; then
1045cat << EOF
1046
1047Usage: configure [options]
1048Options: [defaults in brackets after descriptions]
1049
1050EOF
1051echo "Standard options:"
1052echo "  --help                   print this message"
1053echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1054echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1055echo "                           use %M for cpu name [$interp_prefix]"
1056echo "  --target-list=LIST       set target list (default: build everything)"
1057echo "Available targets: $default_target_list" | \
1058    fold -s -w 53 | sed -e 's/^/                           /'
1059echo ""
1060echo "Advanced options (experts only):"
1061echo "  --source-path=PATH       path of source code [$source_path]"
1062echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1063echo "  --cc=CC                  use C compiler CC [$cc]"
1064echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1065echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1066echo "                           build time"
1067echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1068echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1069echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1070echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1071echo "  --make=MAKE              use specified make [$make]"
1072echo "  --install=INSTALL        use specified install [$install]"
1073echo "  --python=PYTHON          use specified python [$python]"
1074echo "  --smbd=SMBD              use specified smbd [$smbd]"
1075echo "  --static                 enable static build [$static]"
1076echo "  --mandir=PATH            install man pages in PATH"
1077echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1078echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1079echo "  --bindir=PATH            install binaries in PATH"
1080echo "  --libdir=PATH            install libraries in PATH"
1081echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1082echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1083echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1084echo "  --enable-debug-tcg       enable TCG debugging"
1085echo "  --disable-debug-tcg      disable TCG debugging (default)"
1086echo "  --enable-debug-info       enable debugging information (default)"
1087echo "  --disable-debug-info      disable debugging information"
1088echo "  --enable-debug           enable common debug build options"
1089echo "  --enable-sparse          enable sparse checker"
1090echo "  --disable-sparse         disable sparse checker (default)"
1091echo "  --disable-strip          disable stripping binaries"
1092echo "  --disable-werror         disable compilation abort on warning"
1093echo "  --disable-sdl            disable SDL"
1094echo "  --enable-sdl             enable SDL"
1095echo "  --disable-gtk            disable gtk UI"
1096echo "  --enable-gtk             enable gtk UI"
1097echo "  --disable-virtfs         disable VirtFS"
1098echo "  --enable-virtfs          enable VirtFS"
1099echo "  --disable-vnc            disable VNC"
1100echo "  --enable-vnc             enable VNC"
1101echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1102echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1103echo "  --audio-drv-list=LIST    set audio drivers list:"
1104echo "                           Available drivers: $audio_possible_drivers"
1105echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1106echo "  --block-drv-rw-whitelist=L"
1107echo "                           set block driver read-write whitelist"
1108echo "                           (affects only QEMU, not qemu-img)"
1109echo "  --block-drv-ro-whitelist=L"
1110echo "                           set block driver read-only whitelist"
1111echo "                           (affects only QEMU, not qemu-img)"
1112echo "  --disable-xen            disable xen backend driver support"
1113echo "  --enable-xen             enable xen backend driver support"
1114echo "  --disable-xen-pci-passthrough"
1115echo "  --enable-xen-pci-passthrough"
1116echo "  --disable-brlapi         disable BrlAPI"
1117echo "  --enable-brlapi          enable BrlAPI"
1118echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1119echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1120echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1121echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1122echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1123echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1124echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1125echo "  --enable-vnc-png         enable PNG compression for VNC server"
1126echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1127echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1128echo "  --disable-curses         disable curses output"
1129echo "  --enable-curses          enable curses output"
1130echo "  --disable-curl           disable curl connectivity"
1131echo "  --enable-curl            enable curl connectivity"
1132echo "  --disable-fdt            disable fdt device tree"
1133echo "  --enable-fdt             enable fdt device tree"
1134echo "  --disable-bluez          disable bluez stack connectivity"
1135echo "  --enable-bluez           enable bluez stack connectivity"
1136echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1137echo "  --disable-kvm            disable KVM acceleration support"
1138echo "  --enable-kvm             enable KVM acceleration support"
1139echo "  --disable-rdma           disable RDMA-based migration support"
1140echo "  --enable-rdma            enable RDMA-based migration support"
1141echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1142echo "  --enable-system          enable all system emulation targets"
1143echo "  --disable-system         disable all system emulation targets"
1144echo "  --enable-user            enable supported user emulation targets"
1145echo "  --disable-user           disable all user emulation targets"
1146echo "  --enable-linux-user      enable all linux usermode emulation targets"
1147echo "  --disable-linux-user     disable all linux usermode emulation targets"
1148echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1149echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1150echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1151echo "                           emulation targets"
1152echo "  --disable-guest-base     disable GUEST_BASE support"
1153echo "  --enable-pie             build Position Independent Executables"
1154echo "  --disable-pie            do not build Position Independent Executables"
1155echo "  --fmod-lib               path to FMOD library"
1156echo "  --fmod-inc               path to FMOD includes"
1157echo "  --oss-lib                path to OSS library"
1158echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1159echo "  --cpu=CPU                Build for host CPU [$cpu]"
1160echo "  --disable-uuid           disable uuid support"
1161echo "  --enable-uuid            enable uuid support"
1162echo "  --disable-vde            disable support for vde network"
1163echo "  --enable-vde             enable support for vde network"
1164echo "  --disable-linux-aio      disable Linux AIO support"
1165echo "  --enable-linux-aio       enable Linux AIO support"
1166echo "  --disable-cap-ng         disable libcap-ng support"
1167echo "  --enable-cap-ng          enable libcap-ng support"
1168echo "  --disable-attr           disables attr and xattr support"
1169echo "  --enable-attr            enable attr and xattr support"
1170echo "  --disable-blobs          disable installing provided firmware blobs"
1171echo "  --enable-docs            enable documentation build"
1172echo "  --disable-docs           disable documentation build"
1173echo "  --disable-vhost-net      disable vhost-net acceleration support"
1174echo "  --enable-vhost-net       enable vhost-net acceleration support"
1175echo "  --enable-trace-backend=B Set trace backend"
1176echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1177echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1178echo "                           Default:trace-<pid>"
1179echo "  --disable-spice          disable spice"
1180echo "  --enable-spice           enable spice"
1181echo "  --enable-rbd             enable building the rados block device (rbd)"
1182echo "  --disable-libiscsi       disable iscsi support"
1183echo "  --enable-libiscsi        enable iscsi support"
1184echo "  --disable-smartcard-nss  disable smartcard nss support"
1185echo "  --enable-smartcard-nss   enable smartcard nss support"
1186echo "  --disable-libusb         disable libusb (for usb passthrough)"
1187echo "  --enable-libusb          enable libusb (for usb passthrough)"
1188echo "  --disable-usb-redir      disable usb network redirection support"
1189echo "  --enable-usb-redir       enable usb network redirection support"
1190echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1191echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1192echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1193echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1194echo "  --disable-seccomp        disable seccomp support"
1195echo "  --enable-seccomp         enables seccomp support"
1196echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1197echo "                           gthread, ucontext, sigaltstack, windows"
1198echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1199echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1200echo "  --enable-glusterfs       enable GlusterFS backend"
1201echo "  --disable-glusterfs      disable GlusterFS backend"
1202echo "  --enable-gcov            enable test coverage analysis with gcov"
1203echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1204echo "  --enable-tpm             enable TPM support"
1205echo "  --disable-libssh2        disable ssh block device support"
1206echo "  --enable-libssh2         enable ssh block device support"
1207echo ""
1208echo "NOTE: The object files are built at the place where configure is launched"
1209exit 1
1210fi
1211
1212# Now we have handled --enable-tcg-interpreter and know we're not just
1213# printing the help message, bail out if the host CPU isn't supported.
1214if test "$ARCH" = "unknown"; then
1215    if test "$tcg_interpreter" = "yes" ; then
1216        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1217        ARCH=tci
1218    else
1219        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1220    fi
1221fi
1222
1223# check that the C compiler works.
1224cat > $TMPC <<EOF
1225int main(void) { return 0; }
1226EOF
1227
1228if compile_object ; then
1229  : C compiler works ok
1230else
1231    error_exit "\"$cc\" either does not exist or does not work"
1232fi
1233
1234# Consult white-list to determine whether to enable werror
1235# by default.  Only enable by default for git builds
1236z_version=`cut -f3 -d. $source_path/VERSION`
1237
1238if test -z "$werror" ; then
1239    if test -d "$source_path/.git" -a \
1240        "$linux" = "yes" ; then
1241        werror="yes"
1242    else
1243        werror="no"
1244    fi
1245fi
1246
1247gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1248gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1249gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1250gcc_flags="-Wendif-labels $gcc_flags"
1251gcc_flags="-Wno-initializer-overrides $gcc_flags"
1252gcc_flags="-Wno-string-plus-int $gcc_flags"
1253# Note that we do not add -Werror to gcc_flags here, because that would
1254# enable it for all configure tests. If a configure test failed due
1255# to -Werror this would just silently disable some features,
1256# so it's too error prone.
1257cat > $TMPC << EOF
1258int main(void) { return 0; }
1259EOF
1260for flag in $gcc_flags; do
1261    # Use the positive sense of the flag when testing for -Wno-wombat
1262    # support (gcc will happily accept the -Wno- form of unknown
1263    # warning options).
1264    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1265    if compile_prog "-Werror $optflag" "" ; then
1266	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1267    fi
1268done
1269
1270if compile_prog "-Werror -fstack-protector-all" "" ; then
1271    QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1272    LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1273fi
1274
1275# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1276# large functions that use global variables.  The bug is in all releases of
1277# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1278# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1279cat > $TMPC << EOF
1280#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1281int main(void) { return 0; }
1282#else
1283#error No bug in this compiler.
1284#endif
1285EOF
1286if compile_prog "-Werror -fno-gcse" "" ; then
1287  TRANSLATE_OPT_CFLAGS=-fno-gcse
1288fi
1289
1290if test "$static" = "yes" ; then
1291  if test "$pie" = "yes" ; then
1292    error_exit "static and pie are mutually incompatible"
1293  else
1294    pie="no"
1295  fi
1296fi
1297
1298if test "$pie" = ""; then
1299  case "$cpu-$targetos" in
1300    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1301      ;;
1302    *)
1303      pie="no"
1304      ;;
1305  esac
1306fi
1307
1308if test "$pie" != "no" ; then
1309  cat > $TMPC << EOF
1310
1311#ifdef __linux__
1312#  define THREAD __thread
1313#else
1314#  define THREAD
1315#endif
1316
1317static THREAD int tls_var;
1318
1319int main(void) { return tls_var; }
1320
1321EOF
1322  if compile_prog "-fPIE -DPIE" "-pie"; then
1323    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1324    LDFLAGS="-pie $LDFLAGS"
1325    pie="yes"
1326    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1327      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1328    fi
1329  else
1330    if test "$pie" = "yes"; then
1331      error_exit "PIE not available due to missing toolchain support"
1332    else
1333      echo "Disabling PIE due to missing toolchain support"
1334      pie="no"
1335    fi
1336  fi
1337fi
1338
1339##########################################
1340# __sync_fetch_and_and requires at least -march=i486. Many toolchains
1341# use i686 as default anyway, but for those that don't, an explicit
1342# specification is necessary
1343
1344if test "$cpu" = "i386"; then
1345  cat > $TMPC << EOF
1346static int sfaa(int *ptr)
1347{
1348  return __sync_fetch_and_and(ptr, 0);
1349}
1350
1351int main(void)
1352{
1353  int val = 42;
1354  val = __sync_val_compare_and_swap(&val, 0, 1);
1355  sfaa(&val);
1356  return val;
1357}
1358EOF
1359  if ! compile_prog "" "" ; then
1360    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1361  fi
1362fi
1363
1364#########################################
1365# Solaris specific configure tool chain decisions
1366
1367if test "$solaris" = "yes" ; then
1368  if has $install; then
1369    :
1370  else
1371    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1372        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1373        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1374  fi
1375  if test "`path_of $install`" = "/usr/sbin/install" ; then
1376    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1377        "try ginstall from the GNU fileutils available from www.blastwave.org" \
1378        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1379  fi
1380  if has ar; then
1381    :
1382  else
1383    if test -f /usr/ccs/bin/ar ; then
1384      error_exit "No path includes ar" \
1385          "Add /usr/ccs/bin to your path and rerun configure"
1386    fi
1387    error_exit "No path includes ar"
1388  fi
1389fi
1390
1391if ! has $python; then
1392  error_exit "Python not found. Use --python=/path/to/python"
1393fi
1394
1395# Note that if the Python conditional here evaluates True we will exit
1396# with status 1 which is a shell 'false' value.
1397if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1398  error_exit "Cannot use '$python', Python 2.4 or later is required." \
1399      "Note that Python 3 or later is not yet supported." \
1400      "Use --python=/path/to/python to specify a supported Python."
1401fi
1402
1403if test -z "${target_list+xxx}" ; then
1404    target_list="$default_target_list"
1405else
1406    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1407fi
1408
1409# Check that we recognised the target name; this allows a more
1410# friendly error message than if we let it fall through.
1411for target in $target_list; do
1412    case " $default_target_list " in
1413        *" $target "*)
1414            ;;
1415        *)
1416            error_exit "Unknown target name '$target'"
1417            ;;
1418    esac
1419done
1420
1421# see if system emulation was really requested
1422case " $target_list " in
1423  *"-softmmu "*) softmmu=yes
1424  ;;
1425  *) softmmu=no
1426  ;;
1427esac
1428
1429feature_not_found() {
1430  feature=$1
1431
1432  error_exit "User requested feature $feature" \
1433      "configure was not able to find it"
1434}
1435
1436# ---
1437# big/little endian test
1438cat > $TMPC << EOF
1439short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1440short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1441extern int foo(short *, short *);
1442int main(int argc, char *argv[]) {
1443    return foo(big_endian, little_endian);
1444}
1445EOF
1446
1447if compile_object ; then
1448    if grep -q BiGeNdIaN $TMPO ; then
1449        bigendian="yes"
1450    elif grep -q LiTtLeEnDiAn $TMPO ; then
1451        bigendian="no"
1452    else
1453        echo big/little test failed
1454    fi
1455else
1456    echo big/little test failed
1457fi
1458
1459##########################################
1460# pkg-config probe
1461
1462if ! has "$pkg_config_exe"; then
1463  error_exit "pkg-config binary '$pkg_config_exe' not found"
1464fi
1465
1466##########################################
1467# NPTL probe
1468
1469if test "$linux_user" = "yes"; then
1470  cat > $TMPC <<EOF
1471#include <sched.h>
1472#include <linux/futex.h>
1473int main(void) {
1474#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1475#error bork
1476#endif
1477  return 0;
1478}
1479EOF
1480  if ! compile_object ; then
1481    feature_not_found "nptl"
1482  fi
1483fi
1484
1485##########################################
1486# zlib check
1487
1488if test "$zlib" != "no" ; then
1489    cat > $TMPC << EOF
1490#include <zlib.h>
1491int main(void) { zlibVersion(); return 0; }
1492EOF
1493    if compile_prog "" "-lz" ; then
1494        :
1495    else
1496        error_exit "zlib check failed" \
1497            "Make sure to have the zlib libs and headers installed."
1498    fi
1499fi
1500libs_softmmu="$libs_softmmu -lz"
1501
1502##########################################
1503# libseccomp check
1504
1505if test "$seccomp" != "no" ; then
1506    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1507        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1508        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1509	seccomp="yes"
1510    else
1511	if test "$seccomp" = "yes"; then
1512            feature_not_found "libseccomp"
1513	fi
1514	seccomp="no"
1515    fi
1516fi
1517##########################################
1518# xen probe
1519
1520if test "$xen" != "no" ; then
1521  xen_libs="-lxenstore -lxenctrl -lxenguest"
1522
1523  # First we test whether Xen headers and libraries are available.
1524  # If no, we are done and there is no Xen support.
1525  # If yes, more tests are run to detect the Xen version.
1526
1527  # Xen (any)
1528  cat > $TMPC <<EOF
1529#include <xenctrl.h>
1530int main(void) {
1531  return 0;
1532}
1533EOF
1534  if ! compile_prog "" "$xen_libs" ; then
1535    # Xen not found
1536    if test "$xen" = "yes" ; then
1537      feature_not_found "xen"
1538    fi
1539    xen=no
1540
1541  # Xen unstable
1542  elif
1543      cat > $TMPC <<EOF &&
1544#include <xenctrl.h>
1545#include <xenstore.h>
1546#include <stdint.h>
1547#include <xen/hvm/hvm_info_table.h>
1548#if !defined(HVM_MAX_VCPUS)
1549# error HVM_MAX_VCPUS not defined
1550#endif
1551int main(void) {
1552  xc_interface *xc;
1553  xs_daemon_open();
1554  xc = xc_interface_open(0, 0, 0);
1555  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1556  xc_gnttab_open(NULL, 0);
1557  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1558  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1559  return 0;
1560}
1561EOF
1562      compile_prog "" "$xen_libs"
1563    then
1564    xen_ctrl_version=420
1565    xen=yes
1566
1567  elif
1568      cat > $TMPC <<EOF &&
1569#include <xenctrl.h>
1570#include <xs.h>
1571#include <stdint.h>
1572#include <xen/hvm/hvm_info_table.h>
1573#if !defined(HVM_MAX_VCPUS)
1574# error HVM_MAX_VCPUS not defined
1575#endif
1576int main(void) {
1577  xs_daemon_open();
1578  xc_interface_open(0, 0, 0);
1579  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1580  xc_gnttab_open(NULL, 0);
1581  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1582  return 0;
1583}
1584EOF
1585      compile_prog "" "$xen_libs"
1586    then
1587    xen_ctrl_version=410
1588    xen=yes
1589
1590  # Xen 4.0.0
1591  elif
1592      cat > $TMPC <<EOF &&
1593#include <xenctrl.h>
1594#include <xs.h>
1595#include <stdint.h>
1596#include <xen/hvm/hvm_info_table.h>
1597#if !defined(HVM_MAX_VCPUS)
1598# error HVM_MAX_VCPUS not defined
1599#endif
1600int main(void) {
1601  struct xen_add_to_physmap xatp = {
1602    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1603  };
1604  xs_daemon_open();
1605  xc_interface_open();
1606  xc_gnttab_open();
1607  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1608  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1609  return 0;
1610}
1611EOF
1612      compile_prog "" "$xen_libs"
1613    then
1614    xen_ctrl_version=400
1615    xen=yes
1616
1617  # Xen 3.4.0
1618  elif
1619      cat > $TMPC <<EOF &&
1620#include <xenctrl.h>
1621#include <xs.h>
1622int main(void) {
1623  struct xen_add_to_physmap xatp = {
1624    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1625  };
1626  xs_daemon_open();
1627  xc_interface_open();
1628  xc_gnttab_open();
1629  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1630  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1631  return 0;
1632}
1633EOF
1634      compile_prog "" "$xen_libs"
1635    then
1636    xen_ctrl_version=340
1637    xen=yes
1638
1639  # Xen 3.3.0
1640  elif
1641      cat > $TMPC <<EOF &&
1642#include <xenctrl.h>
1643#include <xs.h>
1644int main(void) {
1645  xs_daemon_open();
1646  xc_interface_open();
1647  xc_gnttab_open();
1648  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1649  return 0;
1650}
1651EOF
1652      compile_prog "" "$xen_libs"
1653    then
1654    xen_ctrl_version=330
1655    xen=yes
1656
1657  # Xen version unsupported
1658  else
1659    if test "$xen" = "yes" ; then
1660      feature_not_found "xen (unsupported version)"
1661    fi
1662    xen=no
1663  fi
1664
1665  if test "$xen" = yes; then
1666    libs_softmmu="$xen_libs $libs_softmmu"
1667  fi
1668fi
1669
1670if test "$xen_pci_passthrough" != "no"; then
1671  if test "$xen" = "yes" && test "$linux" = "yes" &&
1672    test "$xen_ctrl_version" -ge 340; then
1673    xen_pci_passthrough=yes
1674  else
1675    if test "$xen_pci_passthrough" = "yes"; then
1676      if test "$xen_ctrl_version" -lt 340; then
1677        error_exit "User requested feature Xen PCI Passthrough" \
1678            "This feature does not work with Xen 3.3"
1679      fi
1680      error_exit "User requested feature Xen PCI Passthrough" \
1681          " but this feature requires /sys from Linux"
1682    fi
1683    xen_pci_passthrough=no
1684  fi
1685fi
1686
1687##########################################
1688# libtool probe
1689
1690if ! has $libtool; then
1691    libtool=
1692fi
1693
1694# MacOSX ships with a libtool which isn't the GNU one; weed this
1695# out by checking whether libtool supports the --version switch
1696if test -n "$libtool"; then
1697  if ! "$libtool" --version >/dev/null 2>&1; then
1698    libtool=
1699  fi
1700fi
1701
1702##########################################
1703# Sparse probe
1704if test "$sparse" != "no" ; then
1705  if has cgcc; then
1706    sparse=yes
1707  else
1708    if test "$sparse" = "yes" ; then
1709      feature_not_found "sparse"
1710    fi
1711    sparse=no
1712  fi
1713fi
1714
1715##########################################
1716# GTK probe
1717
1718if test "$gtk" != "no"; then
1719    gtkpackage="gtk+-$gtkabi"
1720    if test "$gtkabi" = "3.0" ; then
1721      gtkversion="3.0.0"
1722      vtepackage="vte-2.90"
1723      vteversion="0.32.0"
1724    else
1725      gtkversion="2.18.0"
1726      vtepackage="vte"
1727      vteversion="0.24.0"
1728    fi
1729    if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1730        if test "$gtk" = "yes" ; then
1731            feature_not_found "gtk"
1732        fi
1733        gtk="no"
1734    elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1735        if test "$gtk" = "yes" ; then
1736            error_exit "libvte not found (required for gtk support)"
1737        fi
1738        gtk="no"
1739    else
1740	gtk_cflags=`$pkg_config --cflags $gtkpackage`
1741	gtk_libs=`$pkg_config --libs $gtkpackage`
1742	vte_cflags=`$pkg_config --cflags $vtepackage`
1743	vte_libs=`$pkg_config --libs $vtepackage`
1744	libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1745	gtk="yes"
1746    fi
1747fi
1748
1749##########################################
1750# SDL probe
1751
1752# Look for sdl configuration program (pkg-config or sdl-config).  Try
1753# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1754if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1755  sdl_config=sdl-config
1756fi
1757
1758if $pkg_config sdl --exists; then
1759  sdlconfig="$pkg_config sdl"
1760  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1761elif has ${sdl_config}; then
1762  sdlconfig="$sdl_config"
1763  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1764else
1765  if test "$sdl" = "yes" ; then
1766    feature_not_found "sdl"
1767  fi
1768  sdl=no
1769fi
1770if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1771  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1772fi
1773
1774sdl_too_old=no
1775if test "$sdl" != "no" ; then
1776  cat > $TMPC << EOF
1777#include <SDL.h>
1778#undef main /* We don't want SDL to override our main() */
1779int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1780EOF
1781  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1782  if test "$static" = "yes" ; then
1783    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1784  else
1785    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1786  fi
1787  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1788    if test "$_sdlversion" -lt 121 ; then
1789      sdl_too_old=yes
1790    else
1791      if test "$cocoa" = "no" ; then
1792        sdl=yes
1793      fi
1794    fi
1795
1796    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1797    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1798      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1799         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1800         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1801      fi
1802      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1803	:
1804      else
1805        sdl=no
1806      fi
1807    fi # static link
1808  else # sdl not found
1809    if test "$sdl" = "yes" ; then
1810      feature_not_found "sdl"
1811    fi
1812    sdl=no
1813  fi # sdl compile test
1814fi
1815
1816if test "$sdl" = "yes" ; then
1817  cat > $TMPC <<EOF
1818#include <SDL.h>
1819#if defined(SDL_VIDEO_DRIVER_X11)
1820#include <X11/XKBlib.h>
1821#else
1822#error No x11 support
1823#endif
1824int main(void) { return 0; }
1825EOF
1826  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1827    sdl_libs="$sdl_libs -lX11"
1828  fi
1829  libs_softmmu="$sdl_libs $libs_softmmu"
1830fi
1831
1832##########################################
1833# RDMA needs OpenFabrics libraries
1834if test "$rdma" != "no" ; then
1835  cat > $TMPC <<EOF
1836#include <rdma/rdma_cma.h>
1837int main(void) { return 0; }
1838EOF
1839  rdma_libs="-lrdmacm -libverbs"
1840  if compile_prog "" "$rdma_libs" ; then
1841    rdma="yes"
1842    libs_softmmu="$libs_softmmu $rdma_libs"
1843  else
1844    if test "$rdma" = "yes" ; then
1845        error_exit \
1846            " OpenFabrics librdmacm/libibverbs not present." \
1847            " Your options:" \
1848            "  (1) Fast: Install infiniband packages from your distro." \
1849            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1850            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1851    fi
1852    rdma="no"
1853  fi
1854fi
1855
1856##########################################
1857# VNC TLS/WS detection
1858if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1859  cat > $TMPC <<EOF
1860#include <gnutls/gnutls.h>
1861int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1862EOF
1863  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1864  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1865  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1866    if test "$vnc_tls" != "no" ; then
1867      vnc_tls=yes
1868    fi
1869    if test "$vnc_ws" != "no" ; then
1870      vnc_ws=yes
1871    fi
1872    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1873    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1874  else
1875    if test "$vnc_tls" = "yes" ; then
1876      feature_not_found "vnc-tls"
1877    fi
1878    if test "$vnc_ws" = "yes" ; then
1879      feature_not_found "vnc-ws"
1880    fi
1881    vnc_tls=no
1882    vnc_ws=no
1883  fi
1884fi
1885
1886##########################################
1887# VNC SASL detection
1888if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1889  cat > $TMPC <<EOF
1890#include <sasl/sasl.h>
1891#include <stdio.h>
1892int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1893EOF
1894  # Assuming Cyrus-SASL installed in /usr prefix
1895  vnc_sasl_cflags=""
1896  vnc_sasl_libs="-lsasl2"
1897  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1898    vnc_sasl=yes
1899    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1900    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1901  else
1902    if test "$vnc_sasl" = "yes" ; then
1903      feature_not_found "vnc-sasl"
1904    fi
1905    vnc_sasl=no
1906  fi
1907fi
1908
1909##########################################
1910# VNC JPEG detection
1911if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1912cat > $TMPC <<EOF
1913#include <stdio.h>
1914#include <jpeglib.h>
1915int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1916EOF
1917    vnc_jpeg_cflags=""
1918    vnc_jpeg_libs="-ljpeg"
1919  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1920    vnc_jpeg=yes
1921    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1922    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1923  else
1924    if test "$vnc_jpeg" = "yes" ; then
1925      feature_not_found "vnc-jpeg"
1926    fi
1927    vnc_jpeg=no
1928  fi
1929fi
1930
1931##########################################
1932# VNC PNG detection
1933if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1934cat > $TMPC <<EOF
1935//#include <stdio.h>
1936#include <png.h>
1937#include <stddef.h>
1938int main(void) {
1939    png_structp png_ptr;
1940    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1941    return png_ptr != 0;
1942}
1943EOF
1944  if $pkg_config libpng --exists; then
1945    vnc_png_cflags=`$pkg_config libpng --cflags`
1946    vnc_png_libs=`$pkg_config libpng --libs`
1947  else
1948    vnc_png_cflags=""
1949    vnc_png_libs="-lpng"
1950  fi
1951  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1952    vnc_png=yes
1953    libs_softmmu="$vnc_png_libs $libs_softmmu"
1954    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1955  else
1956    if test "$vnc_png" = "yes" ; then
1957      feature_not_found "vnc-png"
1958    fi
1959    vnc_png=no
1960  fi
1961fi
1962
1963##########################################
1964# fnmatch() probe, used for ACL routines
1965fnmatch="no"
1966cat > $TMPC << EOF
1967#include <fnmatch.h>
1968int main(void)
1969{
1970    fnmatch("foo", "foo", 0);
1971    return 0;
1972}
1973EOF
1974if compile_prog "" "" ; then
1975   fnmatch="yes"
1976fi
1977
1978##########################################
1979# uuid_generate() probe, used for vdi block driver
1980# Note that on some systems (notably MacOSX) no extra library
1981# need be linked to get the uuid functions.
1982if test "$uuid" != "no" ; then
1983  uuid_libs="-luuid"
1984  cat > $TMPC << EOF
1985#include <uuid/uuid.h>
1986int main(void)
1987{
1988    uuid_t my_uuid;
1989    uuid_generate(my_uuid);
1990    return 0;
1991}
1992EOF
1993  if compile_prog "" "" ; then
1994    uuid="yes"
1995  elif compile_prog "" "$uuid_libs" ; then
1996    uuid="yes"
1997    libs_softmmu="$uuid_libs $libs_softmmu"
1998    libs_tools="$uuid_libs $libs_tools"
1999  else
2000    if test "$uuid" = "yes" ; then
2001      feature_not_found "uuid"
2002    fi
2003    uuid=no
2004  fi
2005fi
2006
2007##########################################
2008# xfsctl() probe, used for raw-posix
2009if test "$xfs" != "no" ; then
2010  cat > $TMPC << EOF
2011#include <stddef.h>  /* NULL */
2012#include <xfs/xfs.h>
2013int main(void)
2014{
2015    xfsctl(NULL, 0, 0, NULL);
2016    return 0;
2017}
2018EOF
2019  if compile_prog "" "" ; then
2020    xfs="yes"
2021  else
2022    if test "$xfs" = "yes" ; then
2023      feature_not_found "xfs"
2024    fi
2025    xfs=no
2026  fi
2027fi
2028
2029##########################################
2030# vde libraries probe
2031if test "$vde" != "no" ; then
2032  vde_libs="-lvdeplug"
2033  cat > $TMPC << EOF
2034#include <libvdeplug.h>
2035int main(void)
2036{
2037    struct vde_open_args a = {0, 0, 0};
2038    char s[] = "";
2039    vde_open(s, s, &a);
2040    return 0;
2041}
2042EOF
2043  if compile_prog "" "$vde_libs" ; then
2044    vde=yes
2045    libs_softmmu="$vde_libs $libs_softmmu"
2046    libs_tools="$vde_libs $libs_tools"
2047  else
2048    if test "$vde" = "yes" ; then
2049      feature_not_found "vde"
2050    fi
2051    vde=no
2052  fi
2053fi
2054
2055##########################################
2056# libcap-ng library probe
2057if test "$cap_ng" != "no" ; then
2058  cap_libs="-lcap-ng"
2059  cat > $TMPC << EOF
2060#include <cap-ng.h>
2061int main(void)
2062{
2063    capng_capability_to_name(CAPNG_EFFECTIVE);
2064    return 0;
2065}
2066EOF
2067  if compile_prog "" "$cap_libs" ; then
2068    cap_ng=yes
2069    libs_tools="$cap_libs $libs_tools"
2070  else
2071    if test "$cap_ng" = "yes" ; then
2072      feature_not_found "cap_ng"
2073    fi
2074    cap_ng=no
2075  fi
2076fi
2077
2078##########################################
2079# Sound support libraries probe
2080
2081audio_drv_probe()
2082{
2083    drv=$1
2084    hdr=$2
2085    lib=$3
2086    exp=$4
2087    cfl=$5
2088        cat > $TMPC << EOF
2089#include <$hdr>
2090int main(void) { $exp }
2091EOF
2092    if compile_prog "$cfl" "$lib" ; then
2093        :
2094    else
2095        error_exit "$drv check failed" \
2096            "Make sure to have the $drv libs and headers installed."
2097    fi
2098}
2099
2100audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2101for drv in $audio_drv_list; do
2102    case $drv in
2103    alsa)
2104    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2105        "return snd_pcm_close((snd_pcm_t *)0);"
2106    libs_softmmu="-lasound $libs_softmmu"
2107    ;;
2108
2109    fmod)
2110    if test -z $fmod_lib || test -z $fmod_inc; then
2111        error_exit "You must specify path to FMOD library and headers" \
2112            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2113    fi
2114    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2115    libs_softmmu="$fmod_lib $libs_softmmu"
2116    ;;
2117
2118    esd)
2119    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2120    libs_softmmu="-lesd $libs_softmmu"
2121    audio_pt_int="yes"
2122    ;;
2123
2124    pa)
2125    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2126        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2127    libs_softmmu="-lpulse $libs_softmmu"
2128    audio_pt_int="yes"
2129    ;;
2130
2131    coreaudio)
2132      libs_softmmu="-framework CoreAudio $libs_softmmu"
2133    ;;
2134
2135    dsound)
2136      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2137      audio_win_int="yes"
2138    ;;
2139
2140    oss)
2141      libs_softmmu="$oss_lib $libs_softmmu"
2142    ;;
2143
2144    sdl|wav)
2145    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2146    ;;
2147
2148    winwave)
2149      libs_softmmu="-lwinmm $libs_softmmu"
2150      audio_win_int="yes"
2151    ;;
2152
2153    *)
2154    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2155        error_exit "Unknown driver '$drv' selected" \
2156            "Possible drivers are: $audio_possible_drivers"
2157    }
2158    ;;
2159    esac
2160done
2161
2162##########################################
2163# BrlAPI probe
2164
2165if test "$brlapi" != "no" ; then
2166  brlapi_libs="-lbrlapi"
2167  cat > $TMPC << EOF
2168#include <brlapi.h>
2169#include <stddef.h>
2170int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2171EOF
2172  if compile_prog "" "$brlapi_libs" ; then
2173    brlapi=yes
2174    libs_softmmu="$brlapi_libs $libs_softmmu"
2175  else
2176    if test "$brlapi" = "yes" ; then
2177      feature_not_found "brlapi"
2178    fi
2179    brlapi=no
2180  fi
2181fi
2182
2183##########################################
2184# curses probe
2185if test "$curses" != "no" ; then
2186  if test "$mingw32" = "yes" ; then
2187    curses_list="-lpdcurses"
2188  else
2189    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2190  fi
2191  curses_found=no
2192  cat > $TMPC << EOF
2193#include <curses.h>
2194int main(void) {
2195  const char *s = curses_version();
2196  resize_term(0, 0);
2197  return s != 0;
2198}
2199EOF
2200  IFS=:
2201  for curses_lib in $curses_list; do
2202    unset IFS
2203    if compile_prog "" "$curses_lib" ; then
2204      curses_found=yes
2205      libs_softmmu="$curses_lib $libs_softmmu"
2206      break
2207    fi
2208  done
2209  unset IFS
2210  if test "$curses_found" = "yes" ; then
2211    curses=yes
2212  else
2213    if test "$curses" = "yes" ; then
2214      feature_not_found "curses"
2215    fi
2216    curses=no
2217  fi
2218fi
2219
2220##########################################
2221# curl probe
2222if test "$curl" != "no" ; then
2223  if $pkg_config libcurl --exists; then
2224    curlconfig="$pkg_config libcurl"
2225  else
2226    curlconfig=curl-config
2227  fi
2228  cat > $TMPC << EOF
2229#include <curl/curl.h>
2230int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2231EOF
2232  curl_cflags=`$curlconfig --cflags 2>/dev/null`
2233  curl_libs=`$curlconfig --libs 2>/dev/null`
2234  if compile_prog "$curl_cflags" "$curl_libs" ; then
2235    curl=yes
2236    libs_tools="$curl_libs $libs_tools"
2237    libs_softmmu="$curl_libs $libs_softmmu"
2238  else
2239    if test "$curl" = "yes" ; then
2240      feature_not_found "curl"
2241    fi
2242    curl=no
2243  fi
2244fi # test "$curl"
2245
2246##########################################
2247# bluez support probe
2248if test "$bluez" != "no" ; then
2249  cat > $TMPC << EOF
2250#include <bluetooth/bluetooth.h>
2251int main(void) { return bt_error(0); }
2252EOF
2253  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2254  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2255  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2256    bluez=yes
2257    libs_softmmu="$bluez_libs $libs_softmmu"
2258  else
2259    if test "$bluez" = "yes" ; then
2260      feature_not_found "bluez"
2261    fi
2262    bluez="no"
2263  fi
2264fi
2265
2266##########################################
2267# glib support probe
2268
2269if test "$mingw32" = yes; then
2270    # g_poll is required in order to integrate with the glib main loop.
2271    glib_req_ver=2.20
2272else
2273    glib_req_ver=2.12
2274fi
2275if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2276    glib_cflags=`$pkg_config --cflags gthread-2.0`
2277    glib_libs=`$pkg_config --libs gthread-2.0`
2278    LIBS="$glib_libs $LIBS"
2279    libs_qga="$glib_libs $libs_qga"
2280else
2281    error_exit "glib-$glib_req_ver required to compile QEMU"
2282fi
2283
2284##########################################
2285# pixman support probe
2286
2287if test "$pixman" = ""; then
2288  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2289    pixman="none"
2290  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2291    pixman="system"
2292  else
2293    pixman="internal"
2294  fi
2295fi
2296if test "$pixman" = "none"; then
2297  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2298    error_exit "pixman disabled but system emulation or tools build" \
2299        "enabled.  You can turn off pixman only if you also" \
2300        "disable all system emulation targets and the tools" \
2301        "build with '--disable-tools --disable-system'."
2302  fi
2303  pixman_cflags=
2304  pixman_libs=
2305elif test "$pixman" = "system"; then
2306  pixman_cflags=`$pkg_config --cflags pixman-1`
2307  pixman_libs=`$pkg_config --libs pixman-1`
2308else
2309  if test ! -d ${source_path}/pixman/pixman; then
2310    error_exit "pixman not present. Your options:" \
2311        "  (1) Preferred: Install the pixman devel package (any recent" \
2312        "      distro should have packages as Xorg needs pixman too)." \
2313        "  (2) Fetch the pixman submodule, using:" \
2314        "      git submodule update --init pixman"
2315  fi
2316  mkdir -p pixman/pixman
2317  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2318  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2319fi
2320
2321##########################################
2322# libcap probe
2323
2324if test "$cap" != "no" ; then
2325  cat > $TMPC <<EOF
2326#include <stdio.h>
2327#include <sys/capability.h>
2328int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2329EOF
2330  if compile_prog "" "-lcap" ; then
2331    cap=yes
2332  else
2333    cap=no
2334  fi
2335fi
2336
2337##########################################
2338# pthread probe
2339PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2340
2341pthread=no
2342cat > $TMPC << EOF
2343#include <pthread.h>
2344static void *f(void *p) { return NULL; }
2345int main(void) {
2346  pthread_t thread;
2347  pthread_create(&thread, 0, f, 0);
2348  return 0;
2349}
2350EOF
2351if compile_prog "" "" ; then
2352  pthread=yes
2353else
2354  for pthread_lib in $PTHREADLIBS_LIST; do
2355    if compile_prog "" "$pthread_lib" ; then
2356      pthread=yes
2357      found=no
2358      for lib_entry in $LIBS; do
2359        if test "$lib_entry" = "$pthread_lib"; then
2360          found=yes
2361          break
2362        fi
2363      done
2364      if test "$found" = "no"; then
2365        LIBS="$pthread_lib $LIBS"
2366      fi
2367      break
2368    fi
2369  done
2370fi
2371
2372if test "$mingw32" != yes -a "$pthread" = no; then
2373  error_exit "pthread check failed" \
2374      "Make sure to have the pthread libs and headers installed."
2375fi
2376
2377##########################################
2378# rbd probe
2379if test "$rbd" != "no" ; then
2380  cat > $TMPC <<EOF
2381#include <stdio.h>
2382#include <rbd/librbd.h>
2383int main(void) {
2384    rados_t cluster;
2385    rados_create(&cluster, NULL);
2386    return 0;
2387}
2388EOF
2389  rbd_libs="-lrbd -lrados"
2390  if compile_prog "" "$rbd_libs" ; then
2391    rbd=yes
2392    libs_tools="$rbd_libs $libs_tools"
2393    libs_softmmu="$rbd_libs $libs_softmmu"
2394  else
2395    if test "$rbd" = "yes" ; then
2396      feature_not_found "rados block device"
2397    fi
2398    rbd=no
2399  fi
2400fi
2401
2402##########################################
2403# libssh2 probe
2404min_libssh2_version=1.2.8
2405if test "$libssh2" != "no" ; then
2406  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2407    libssh2_cflags=`$pkg_config libssh2 --cflags`
2408    libssh2_libs=`$pkg_config libssh2 --libs`
2409    libssh2=yes
2410    libs_tools="$libssh2_libs $libs_tools"
2411    libs_softmmu="$libssh2_libs $libs_softmmu"
2412    QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2413  else
2414    if test "$libssh2" = "yes" ; then
2415      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2416    fi
2417    libssh2=no
2418  fi
2419fi
2420
2421##########################################
2422# libssh2_sftp_fsync probe
2423
2424if test "$libssh2" = "yes"; then
2425  cat > $TMPC <<EOF
2426#include <stdio.h>
2427#include <libssh2.h>
2428#include <libssh2_sftp.h>
2429int main(void) {
2430    LIBSSH2_SESSION *session;
2431    LIBSSH2_SFTP *sftp;
2432    LIBSSH2_SFTP_HANDLE *sftp_handle;
2433    session = libssh2_session_init ();
2434    sftp = libssh2_sftp_init (session);
2435    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2436    libssh2_sftp_fsync (sftp_handle);
2437    return 0;
2438}
2439EOF
2440  # libssh2_cflags/libssh2_libs defined in previous test.
2441  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2442    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2443  fi
2444fi
2445
2446##########################################
2447# linux-aio probe
2448
2449if test "$linux_aio" != "no" ; then
2450  cat > $TMPC <<EOF
2451#include <libaio.h>
2452#include <sys/eventfd.h>
2453#include <stddef.h>
2454int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2455EOF
2456  if compile_prog "" "-laio" ; then
2457    linux_aio=yes
2458    libs_softmmu="$libs_softmmu -laio"
2459    libs_tools="$libs_tools -laio"
2460  else
2461    if test "$linux_aio" = "yes" ; then
2462      feature_not_found "linux AIO"
2463    fi
2464    linux_aio=no
2465  fi
2466fi
2467
2468##########################################
2469# TPM passthrough is only on x86 Linux
2470
2471if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2472  tpm_passthrough=$tpm
2473else
2474  tpm_passthrough=no
2475fi
2476
2477##########################################
2478# adjust virtio-blk-data-plane based on linux-aio
2479
2480if test "$virtio_blk_data_plane" = "yes" -a \
2481	"$linux_aio" != "yes" ; then
2482  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2483elif test -z "$virtio_blk_data_plane" ; then
2484  virtio_blk_data_plane=$linux_aio
2485fi
2486
2487##########################################
2488# attr probe
2489
2490if test "$attr" != "no" ; then
2491  cat > $TMPC <<EOF
2492#include <stdio.h>
2493#include <sys/types.h>
2494#ifdef CONFIG_LIBATTR
2495#include <attr/xattr.h>
2496#else
2497#include <sys/xattr.h>
2498#endif
2499int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2500EOF
2501  if compile_prog "" "" ; then
2502    attr=yes
2503  # Older distros have <attr/xattr.h>, and need -lattr:
2504  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2505    attr=yes
2506    LIBS="-lattr $LIBS"
2507    libattr=yes
2508  else
2509    if test "$attr" = "yes" ; then
2510      feature_not_found "ATTR"
2511    fi
2512    attr=no
2513  fi
2514fi
2515
2516##########################################
2517# iovec probe
2518cat > $TMPC <<EOF
2519#include <sys/types.h>
2520#include <sys/uio.h>
2521#include <unistd.h>
2522int main(void) { return sizeof(struct iovec); }
2523EOF
2524iovec=no
2525if compile_prog "" "" ; then
2526  iovec=yes
2527fi
2528
2529##########################################
2530# preadv probe
2531cat > $TMPC <<EOF
2532#include <sys/types.h>
2533#include <sys/uio.h>
2534#include <unistd.h>
2535int main(void) { return preadv(0, 0, 0, 0); }
2536EOF
2537preadv=no
2538if compile_prog "" "" ; then
2539  preadv=yes
2540fi
2541
2542##########################################
2543# fdt probe
2544# fdt support is mandatory for at least some target architectures,
2545# so insist on it if we're building those system emulators.
2546fdt_required=no
2547for target in $target_list; do
2548  case $target in
2549    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2550      fdt_required=yes
2551    ;;
2552  esac
2553done
2554
2555if test "$fdt_required" = "yes"; then
2556  if test "$fdt" = "no"; then
2557    error_exit "fdt disabled but some requested targets require it." \
2558      "You can turn off fdt only if you also disable all the system emulation" \
2559      "targets which need it (by specifying a cut down --target-list)."
2560  fi
2561  fdt=yes
2562fi
2563
2564if test "$fdt" != "no" ; then
2565  fdt_libs="-lfdt"
2566  # explicitly check for libfdt_env.h as it is missing in some stable installs
2567  cat > $TMPC << EOF
2568#include <libfdt_env.h>
2569int main(void) { return 0; }
2570EOF
2571  if compile_prog "" "$fdt_libs" ; then
2572    # system DTC is good - use it
2573    fdt=yes
2574  elif test -d ${source_path}/dtc/libfdt ; then
2575    # have submodule DTC - use it
2576    fdt=yes
2577    dtc_internal="yes"
2578    mkdir -p dtc
2579    if [ "$source_path" != `pwd` ] ; then
2580       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2581       symlink "$source_path/dtc/scripts" "dtc/scripts"
2582    fi
2583    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2584    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2585  elif test "$fdt" = "yes" ; then
2586    # have neither and want - prompt for system/submodule install
2587    error_exit "DTC not present. Your options:" \
2588        "  (1) Preferred: Install the DTC devel package" \
2589        "  (2) Fetch the DTC submodule, using:" \
2590        "      git submodule update --init dtc"
2591  else
2592    # don't have and don't want
2593    fdt_libs=
2594    fdt=no
2595  fi
2596fi
2597
2598libs_softmmu="$libs_softmmu $fdt_libs"
2599
2600##########################################
2601# GLX probe, used by milkymist-tmu2
2602if test "$glx" != "no" ; then
2603  glx_libs="-lGL -lX11"
2604  cat > $TMPC << EOF
2605#include <X11/Xlib.h>
2606#include <GL/gl.h>
2607#include <GL/glx.h>
2608int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2609EOF
2610  if compile_prog "" "-lGL -lX11" ; then
2611    glx=yes
2612  else
2613    if test "$glx" = "yes" ; then
2614      feature_not_found "glx"
2615    fi
2616    glx_libs=
2617    glx=no
2618  fi
2619fi
2620
2621##########################################
2622# glusterfs probe
2623if test "$glusterfs" != "no" ; then
2624  if $pkg_config --atleast-version=3 glusterfs-api; then
2625    glusterfs="yes"
2626    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2627    glusterfs_libs=`$pkg_config --libs glusterfs-api`
2628    CFLAGS="$CFLAGS $glusterfs_cflags"
2629    libs_tools="$glusterfs_libs $libs_tools"
2630    libs_softmmu="$glusterfs_libs $libs_softmmu"
2631    if $pkg_config --atleast-version=5 glusterfs-api; then
2632      glusterfs_discard="yes"
2633    fi
2634  else
2635    if test "$glusterfs" = "yes" ; then
2636      feature_not_found "GlusterFS backend support"
2637    fi
2638    glusterfs="no"
2639  fi
2640fi
2641
2642# Check for inotify functions when we are building linux-user
2643# emulator.  This is done because older glibc versions don't
2644# have syscall stubs for these implemented.  In that case we
2645# don't provide them even if kernel supports them.
2646#
2647inotify=no
2648cat > $TMPC << EOF
2649#include <sys/inotify.h>
2650
2651int
2652main(void)
2653{
2654	/* try to start inotify */
2655	return inotify_init();
2656}
2657EOF
2658if compile_prog "" "" ; then
2659  inotify=yes
2660fi
2661
2662inotify1=no
2663cat > $TMPC << EOF
2664#include <sys/inotify.h>
2665
2666int
2667main(void)
2668{
2669    /* try to start inotify */
2670    return inotify_init1(0);
2671}
2672EOF
2673if compile_prog "" "" ; then
2674  inotify1=yes
2675fi
2676
2677# check if utimensat and futimens are supported
2678utimens=no
2679cat > $TMPC << EOF
2680#define _ATFILE_SOURCE
2681#include <stddef.h>
2682#include <fcntl.h>
2683#include <sys/stat.h>
2684
2685int main(void)
2686{
2687    utimensat(AT_FDCWD, "foo", NULL, 0);
2688    futimens(0, NULL);
2689    return 0;
2690}
2691EOF
2692if compile_prog "" "" ; then
2693  utimens=yes
2694fi
2695
2696# check if pipe2 is there
2697pipe2=no
2698cat > $TMPC << EOF
2699#include <unistd.h>
2700#include <fcntl.h>
2701
2702int main(void)
2703{
2704    int pipefd[2];
2705    return pipe2(pipefd, O_CLOEXEC);
2706}
2707EOF
2708if compile_prog "" "" ; then
2709  pipe2=yes
2710fi
2711
2712# check if accept4 is there
2713accept4=no
2714cat > $TMPC << EOF
2715#include <sys/socket.h>
2716#include <stddef.h>
2717
2718int main(void)
2719{
2720    accept4(0, NULL, NULL, SOCK_CLOEXEC);
2721    return 0;
2722}
2723EOF
2724if compile_prog "" "" ; then
2725  accept4=yes
2726fi
2727
2728# check if tee/splice is there. vmsplice was added same time.
2729splice=no
2730cat > $TMPC << EOF
2731#include <unistd.h>
2732#include <fcntl.h>
2733#include <limits.h>
2734
2735int main(void)
2736{
2737    int len, fd = 0;
2738    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2739    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2740    return 0;
2741}
2742EOF
2743if compile_prog "" "" ; then
2744  splice=yes
2745fi
2746
2747##########################################
2748# signalfd probe
2749signalfd="no"
2750cat > $TMPC << EOF
2751#include <unistd.h>
2752#include <sys/syscall.h>
2753#include <signal.h>
2754int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2755EOF
2756
2757if compile_prog "" "" ; then
2758  signalfd=yes
2759fi
2760
2761# check if eventfd is supported
2762eventfd=no
2763cat > $TMPC << EOF
2764#include <sys/eventfd.h>
2765
2766int main(void)
2767{
2768    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2769}
2770EOF
2771if compile_prog "" "" ; then
2772  eventfd=yes
2773fi
2774
2775# check for fallocate
2776fallocate=no
2777cat > $TMPC << EOF
2778#include <fcntl.h>
2779
2780int main(void)
2781{
2782    fallocate(0, 0, 0, 0);
2783    return 0;
2784}
2785EOF
2786if compile_prog "" "" ; then
2787  fallocate=yes
2788fi
2789
2790# check for fallocate hole punching
2791fallocate_punch_hole=no
2792cat > $TMPC << EOF
2793#include <fcntl.h>
2794#include <linux/falloc.h>
2795
2796int main(void)
2797{
2798    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2799    return 0;
2800}
2801EOF
2802if compile_prog "" "" ; then
2803  fallocate_punch_hole=yes
2804fi
2805
2806# check for sync_file_range
2807sync_file_range=no
2808cat > $TMPC << EOF
2809#include <fcntl.h>
2810
2811int main(void)
2812{
2813    sync_file_range(0, 0, 0, 0);
2814    return 0;
2815}
2816EOF
2817if compile_prog "" "" ; then
2818  sync_file_range=yes
2819fi
2820
2821# check for linux/fiemap.h and FS_IOC_FIEMAP
2822fiemap=no
2823cat > $TMPC << EOF
2824#include <sys/ioctl.h>
2825#include <linux/fs.h>
2826#include <linux/fiemap.h>
2827
2828int main(void)
2829{
2830    ioctl(0, FS_IOC_FIEMAP, 0);
2831    return 0;
2832}
2833EOF
2834if compile_prog "" "" ; then
2835  fiemap=yes
2836fi
2837
2838# check for dup3
2839dup3=no
2840cat > $TMPC << EOF
2841#include <unistd.h>
2842
2843int main(void)
2844{
2845    dup3(0, 0, 0);
2846    return 0;
2847}
2848EOF
2849if compile_prog "" "" ; then
2850  dup3=yes
2851fi
2852
2853# check for ppoll support
2854ppoll=no
2855cat > $TMPC << EOF
2856#include <poll.h>
2857
2858int main(void)
2859{
2860    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2861    ppoll(&pfd, 1, 0, 0);
2862    return 0;
2863}
2864EOF
2865if compile_prog "" "" ; then
2866  ppoll=yes
2867fi
2868
2869# check for prctl(PR_SET_TIMERSLACK , ... ) support
2870prctl_pr_set_timerslack=no
2871cat > $TMPC << EOF
2872#include <sys/prctl.h>
2873
2874int main(void)
2875{
2876    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2877    return 0;
2878}
2879EOF
2880if compile_prog "" "" ; then
2881  prctl_pr_set_timerslack=yes
2882fi
2883
2884# check for epoll support
2885epoll=no
2886cat > $TMPC << EOF
2887#include <sys/epoll.h>
2888
2889int main(void)
2890{
2891    epoll_create(0);
2892    return 0;
2893}
2894EOF
2895if compile_prog "" "" ; then
2896  epoll=yes
2897fi
2898
2899# epoll_create1 and epoll_pwait are later additions
2900# so we must check separately for their presence
2901epoll_create1=no
2902cat > $TMPC << EOF
2903#include <sys/epoll.h>
2904
2905int main(void)
2906{
2907    /* Note that we use epoll_create1 as a value, not as
2908     * a function being called. This is necessary so that on
2909     * old SPARC glibc versions where the function was present in
2910     * the library but not declared in the header file we will
2911     * fail the configure check. (Otherwise we will get a compiler
2912     * warning but not an error, and will proceed to fail the
2913     * qemu compile where we compile with -Werror.)
2914     */
2915    return (int)(uintptr_t)&epoll_create1;
2916}
2917EOF
2918if compile_prog "" "" ; then
2919  epoll_create1=yes
2920fi
2921
2922epoll_pwait=no
2923cat > $TMPC << EOF
2924#include <sys/epoll.h>
2925
2926int main(void)
2927{
2928    epoll_pwait(0, 0, 0, 0, 0);
2929    return 0;
2930}
2931EOF
2932if compile_prog "" "" ; then
2933  epoll_pwait=yes
2934fi
2935
2936# check for sendfile support
2937sendfile=no
2938cat > $TMPC << EOF
2939#include <sys/sendfile.h>
2940
2941int main(void)
2942{
2943    return sendfile(0, 0, 0, 0);
2944}
2945EOF
2946if compile_prog "" "" ; then
2947  sendfile=yes
2948fi
2949
2950# Check if tools are available to build documentation.
2951if test "$docs" != "no" ; then
2952  if has makeinfo && has pod2man; then
2953    docs=yes
2954  else
2955    if test "$docs" = "yes" ; then
2956      feature_not_found "docs"
2957    fi
2958    docs=no
2959  fi
2960fi
2961
2962# Search for bswap_32 function
2963byteswap_h=no
2964cat > $TMPC << EOF
2965#include <byteswap.h>
2966int main(void) { return bswap_32(0); }
2967EOF
2968if compile_prog "" "" ; then
2969  byteswap_h=yes
2970fi
2971
2972# Search for bswap32 function
2973bswap_h=no
2974cat > $TMPC << EOF
2975#include <sys/endian.h>
2976#include <sys/types.h>
2977#include <machine/bswap.h>
2978int main(void) { return bswap32(0); }
2979EOF
2980if compile_prog "" "" ; then
2981  bswap_h=yes
2982fi
2983
2984##########################################
2985# Do we have libiscsi
2986# We check for iscsi_unmap_sync() to make sure we have a
2987# recent enough version of libiscsi.
2988if test "$libiscsi" != "no" ; then
2989  cat > $TMPC << EOF
2990#include <stdio.h>
2991#include <iscsi/iscsi.h>
2992int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2993EOF
2994  if $pkg_config --atleast-version=1.7.0 libiscsi; then
2995    libiscsi="yes"
2996    libiscsi_cflags=$($pkg_config --cflags libiscsi)
2997    libiscsi_libs=$($pkg_config --libs libiscsi)
2998    CFLAGS="$CFLAGS $libiscsi_cflags"
2999    LIBS="$LIBS $libiscsi_libs"
3000  elif compile_prog "" "-liscsi" ; then
3001    libiscsi="yes"
3002    LIBS="$LIBS -liscsi"
3003  else
3004    if test "$libiscsi" = "yes" ; then
3005      feature_not_found "libiscsi"
3006    fi
3007    libiscsi="no"
3008  fi
3009fi
3010
3011
3012##########################################
3013# Do we need libm
3014cat > $TMPC << EOF
3015#include <math.h>
3016int main(void) { return isnan(sin(0.0)); }
3017EOF
3018if compile_prog "" "" ; then
3019  :
3020elif compile_prog "" "-lm" ; then
3021  LIBS="-lm $LIBS"
3022  libs_qga="-lm $libs_qga"
3023else
3024  error_exit "libm check failed"
3025fi
3026
3027##########################################
3028# Do we need librt
3029# uClibc provides 2 versions of clock_gettime(), one with realtime
3030# support and one without. This means that the clock_gettime() don't
3031# need -lrt. We still need it for timer_create() so we check for this
3032# function in addition.
3033cat > $TMPC <<EOF
3034#include <signal.h>
3035#include <time.h>
3036int main(void) {
3037  timer_create(CLOCK_REALTIME, NULL, NULL);
3038  return clock_gettime(CLOCK_REALTIME, NULL);
3039}
3040EOF
3041
3042if compile_prog "" "" ; then
3043  :
3044# we need pthread for static linking. use previous pthread test result
3045elif compile_prog "" "-lrt $pthread_lib" ; then
3046  LIBS="-lrt $LIBS"
3047  libs_qga="-lrt $libs_qga"
3048fi
3049
3050if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3051        "$aix" != "yes" -a "$haiku" != "yes" ; then
3052    libs_softmmu="-lutil $libs_softmmu"
3053fi
3054
3055##########################################
3056# spice probe
3057if test "$spice" != "no" ; then
3058  cat > $TMPC << EOF
3059#include <spice.h>
3060int main(void) { spice_server_new(); return 0; }
3061EOF
3062  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3063  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3064  if $pkg_config --atleast-version=0.12.0 spice-server && \
3065     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3066     compile_prog "$spice_cflags" "$spice_libs" ; then
3067    spice="yes"
3068    libs_softmmu="$libs_softmmu $spice_libs"
3069    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3070    spice_protocol_version=$($pkg_config --modversion spice-protocol)
3071    spice_server_version=$($pkg_config --modversion spice-server)
3072  else
3073    if test "$spice" = "yes" ; then
3074      feature_not_found "spice"
3075    fi
3076    spice="no"
3077  fi
3078fi
3079
3080# check for libcacard for smartcard support
3081smartcard_cflags=""
3082# TODO - what's the minimal nss version we support?
3083if test "$smartcard_nss" != "no"; then
3084  cat > $TMPC << EOF
3085#include <pk11pub.h>
3086int main(void) { PK11_FreeSlot(0); return 0; }
3087EOF
3088    smartcard_includes="-I\$(SRC_PATH)/libcacard"
3089    libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3090    libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3091    test_cflags="$libcacard_cflags"
3092    # The header files in nss < 3.13.3 have a bug which causes them to
3093    # emit a warning. If we're going to compile QEMU with -Werror, then
3094    # test that the headers don't have this bug. Otherwise we would pass
3095    # the configure test but fail to compile QEMU later.
3096    if test "$werror" = "yes"; then
3097        test_cflags="-Werror $test_cflags"
3098    fi
3099    if test -n "$libtool" &&
3100       $pkg_config --atleast-version=3.12.8 nss && \
3101      compile_prog "$test_cflags" "$libcacard_libs"; then
3102        smartcard_nss="yes"
3103        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3104        QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3105        libs_softmmu="$libcacard_libs $libs_softmmu"
3106    else
3107        if test "$smartcard_nss" = "yes"; then
3108            feature_not_found "nss"
3109        fi
3110        smartcard_nss="no"
3111    fi
3112fi
3113
3114# check for libusb
3115if test "$libusb" != "no" ; then
3116    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3117        libusb="yes"
3118        libusb_cflags=$($pkg_config --cflags libusb-1.0)
3119        libusb_libs=$($pkg_config --libs libusb-1.0)
3120        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3121        libs_softmmu="$libs_softmmu $libusb_libs"
3122    else
3123        if test "$libusb" = "yes"; then
3124            feature_not_found "libusb"
3125        fi
3126        libusb="no"
3127    fi
3128fi
3129
3130# check for usbredirparser for usb network redirection support
3131if test "$usb_redir" != "no" ; then
3132    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3133        usb_redir="yes"
3134        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3135        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3136        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3137        libs_softmmu="$libs_softmmu $usb_redir_libs"
3138    else
3139        if test "$usb_redir" = "yes"; then
3140            feature_not_found "usb-redir"
3141        fi
3142        usb_redir="no"
3143    fi
3144fi
3145
3146##########################################
3147# check if we have VSS SDK headers for win
3148
3149if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3150  case "$vss_win32_sdk" in
3151    "")   vss_win32_include="-I$source_path" ;;
3152    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3153          # handle path with spaces. So we symlink the headers into ".sdk/vss".
3154          vss_win32_include="-I$source_path/.sdk/vss"
3155	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3156	  ;;
3157    *)    vss_win32_include="-I$vss_win32_sdk"
3158  esac
3159  cat > $TMPC << EOF
3160#define __MIDL_user_allocate_free_DEFINED__
3161#include <inc/win2003/vss.h>
3162int main(void) { return VSS_CTX_BACKUP; }
3163EOF
3164  if compile_prog "$vss_win32_include" "" ; then
3165    guest_agent_with_vss="yes"
3166    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3167    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3168  else
3169    if test "$vss_win32_sdk" != "" ; then
3170      echo "ERROR: Please download and install Microsoft VSS SDK:"
3171      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3172      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3173      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3174      echo "ERROR: The headers are extracted in the directory \`inc'."
3175      feature_not_found "VSS support"
3176    fi
3177    guest_agent_with_vss="no"
3178  fi
3179fi
3180
3181##########################################
3182# lookup Windows platform SDK (if not specified)
3183# The SDK is needed only to build .tlb (type library) file of guest agent
3184# VSS provider from the source. It is usually unnecessary because the
3185# pre-compiled .tlb file is included.
3186
3187if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3188  if test -z "$win_sdk"; then
3189    programfiles="$PROGRAMFILES"
3190    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3191    if test -n "$programfiles"; then
3192      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3193    else
3194      feature_not_found "Windows SDK"
3195    fi
3196  elif test "$win_sdk" = "no"; then
3197    win_sdk=""
3198  fi
3199fi
3200
3201##########################################
3202
3203##########################################
3204# check if we have fdatasync
3205
3206fdatasync=no
3207cat > $TMPC << EOF
3208#include <unistd.h>
3209int main(void) {
3210#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3211return fdatasync(0);
3212#else
3213#error Not supported
3214#endif
3215}
3216EOF
3217if compile_prog "" "" ; then
3218    fdatasync=yes
3219fi
3220
3221##########################################
3222# check if we have madvise
3223
3224madvise=no
3225cat > $TMPC << EOF
3226#include <sys/types.h>
3227#include <sys/mman.h>
3228#include <stddef.h>
3229int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3230EOF
3231if compile_prog "" "" ; then
3232    madvise=yes
3233fi
3234
3235##########################################
3236# check if we have posix_madvise
3237
3238posix_madvise=no
3239cat > $TMPC << EOF
3240#include <sys/mman.h>
3241#include <stddef.h>
3242int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3243EOF
3244if compile_prog "" "" ; then
3245    posix_madvise=yes
3246fi
3247
3248##########################################
3249# check if we have usable SIGEV_THREAD_ID
3250
3251sigev_thread_id=no
3252cat > $TMPC << EOF
3253#include <signal.h>
3254int main(void) {
3255  struct sigevent ev;
3256  ev.sigev_notify = SIGEV_THREAD_ID;
3257  ev._sigev_un._tid = 0;
3258  asm volatile("" : : "g"(&ev));
3259  return 0;
3260}
3261EOF
3262if compile_prog "" "" ; then
3263    sigev_thread_id=yes
3264fi
3265
3266##########################################
3267# check if trace backend exists
3268
3269$python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3270if test "$?" -ne 0 ; then
3271  error_exit "invalid trace backend" \
3272      "Please choose a supported trace backend."
3273fi
3274
3275##########################################
3276# For 'ust' backend, test if ust headers are present
3277if test "$trace_backend" = "ust"; then
3278  cat > $TMPC << EOF
3279#include <ust/tracepoint.h>
3280#include <ust/marker.h>
3281int main(void) { return 0; }
3282EOF
3283  if compile_prog "" "" ; then
3284    LIBS="-lust -lurcu-bp $LIBS"
3285    libs_qga="-lust -lurcu-bp $libs_qga"
3286  else
3287    error_exit "Trace backend 'ust' missing libust header files"
3288  fi
3289fi
3290
3291##########################################
3292# For 'dtrace' backend, test if 'dtrace' command is present
3293if test "$trace_backend" = "dtrace"; then
3294  if ! has 'dtrace' ; then
3295    error_exit "dtrace command is not found in PATH $PATH"
3296  fi
3297  trace_backend_stap="no"
3298  if has 'stap' ; then
3299    trace_backend_stap="yes"
3300  fi
3301fi
3302
3303##########################################
3304# check and set a backend for coroutine
3305
3306# We prefer ucontext, but it's not always possible. The fallback
3307# is sigcontext. gthread is not selectable except explicitly, because
3308# it is not functional enough to run QEMU proper. (It is occasionally
3309# useful for debugging purposes.)  On Windows the only valid backend
3310# is the Windows-specific one.
3311
3312ucontext_works=no
3313if test "$darwin" != "yes"; then
3314  cat > $TMPC << EOF
3315#include <ucontext.h>
3316#ifdef __stub_makecontext
3317#error Ignoring glibc stub makecontext which will always fail
3318#endif
3319int main(void) { makecontext(0, 0, 0); return 0; }
3320EOF
3321  if compile_prog "" "" ; then
3322    ucontext_works=yes
3323  fi
3324fi
3325
3326if test "$coroutine" = ""; then
3327  if test "$mingw32" = "yes"; then
3328    coroutine=win32
3329  elif test "$ucontext_works" = "yes"; then
3330    coroutine=ucontext
3331  else
3332    coroutine=sigaltstack
3333  fi
3334else
3335  case $coroutine in
3336  windows)
3337    if test "$mingw32" != "yes"; then
3338      error_exit "'windows' coroutine backend only valid for Windows"
3339    fi
3340    # Unfortunately the user visible backend name doesn't match the
3341    # coroutine-*.c filename for this case, so we have to adjust it here.
3342    coroutine=win32
3343    ;;
3344  ucontext)
3345    if test "$ucontext_works" != "yes"; then
3346      feature_not_found "ucontext"
3347    fi
3348    ;;
3349  gthread|sigaltstack)
3350    if test "$mingw32" = "yes"; then
3351      error_exit "only the 'windows' coroutine backend is valid for Windows"
3352    fi
3353    ;;
3354  *)
3355    error_exit "unknown coroutine backend $coroutine"
3356    ;;
3357  esac
3358fi
3359
3360if test "$coroutine_pool" = ""; then
3361  if test "$coroutine" = "gthread"; then
3362    coroutine_pool=no
3363  else
3364    coroutine_pool=yes
3365  fi
3366fi
3367if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3368  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3369fi
3370
3371##########################################
3372# check if we have open_by_handle_at
3373
3374open_by_handle_at=no
3375cat > $TMPC << EOF
3376#include <fcntl.h>
3377#if !defined(AT_EMPTY_PATH)
3378# error missing definition
3379#else
3380int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3381#endif
3382EOF
3383if compile_prog "" "" ; then
3384    open_by_handle_at=yes
3385fi
3386
3387########################################
3388# check if we have linux/magic.h
3389
3390linux_magic_h=no
3391cat > $TMPC << EOF
3392#include <linux/magic.h>
3393int main(void) {
3394  return 0;
3395}
3396EOF
3397if compile_prog "" "" ; then
3398    linux_magic_h=yes
3399fi
3400
3401########################################
3402# check whether we can disable warning option with a pragma (this is needed
3403# to silence warnings in the headers of some versions of external libraries).
3404# This test has to be compiled with -Werror as otherwise an unknown pragma is
3405# only a warning.
3406#
3407# If we can't selectively disable warning in the code, disable -Werror so that
3408# the build doesn't fail anyway.
3409
3410pragma_disable_unused_but_set=no
3411cat > $TMPC << EOF
3412#pragma GCC diagnostic push
3413#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3414#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3415#pragma GCC diagnostic pop
3416
3417int main(void) {
3418    return 0;
3419}
3420EOF
3421if compile_prog "-Werror" "" ; then
3422    pragma_diagnostic_available=yes
3423else
3424    werror=no
3425fi
3426
3427########################################
3428# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3429
3430valgrind_h=no
3431cat > $TMPC << EOF
3432#include <valgrind/valgrind.h>
3433#include <valgrind/memcheck.h>
3434int main(void) {
3435  return 0;
3436}
3437EOF
3438if compile_prog "" "" ; then
3439    valgrind_h=yes
3440fi
3441
3442########################################
3443# check if environ is declared
3444
3445has_environ=no
3446cat > $TMPC << EOF
3447#include <unistd.h>
3448int main(void) {
3449    environ = 0;
3450    return 0;
3451}
3452EOF
3453if compile_prog "" "" ; then
3454    has_environ=yes
3455fi
3456
3457########################################
3458# check if cpuid.h is usable.
3459
3460cpuid_h=no
3461cat > $TMPC << EOF
3462#include <cpuid.h>
3463int main(void) {
3464  return 0;
3465}
3466EOF
3467if compile_prog "" "" ; then
3468    cpuid_h=yes
3469fi
3470
3471########################################
3472# check if __[u]int128_t is usable.
3473
3474int128=no
3475cat > $TMPC << EOF
3476__int128_t a;
3477__uint128_t b;
3478int main (void) {
3479  a = a + b;
3480  b = a * b;
3481  a = a * a;
3482  return 0;
3483}
3484EOF
3485if compile_prog "" "" ; then
3486    int128=yes
3487fi
3488
3489########################################
3490# check if getauxval is available.
3491
3492getauxval=no
3493cat > $TMPC << EOF
3494#include <sys/auxv.h>
3495int main(void) {
3496  return getauxval(AT_HWCAP) == 0;
3497}
3498EOF
3499if compile_prog "" "" ; then
3500    getauxval=yes
3501fi
3502
3503##########################################
3504# End of CC checks
3505# After here, no more $cc or $ld runs
3506
3507if test "$gcov" = "yes" ; then
3508  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3509  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3510elif test "$debug" = "no" ; then
3511  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3512fi
3513
3514
3515# Disable zero malloc errors for official releases unless explicitly told to
3516# enable/disable
3517if test -z "$zero_malloc" ; then
3518    if test "$z_version" = "50" ; then
3519	zero_malloc="no"
3520    else
3521	zero_malloc="yes"
3522    fi
3523fi
3524
3525# Now we've finished running tests it's OK to add -Werror to the compiler flags
3526if test "$werror" = "yes"; then
3527    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3528fi
3529
3530if test "$solaris" = "no" ; then
3531    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3532        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3533    fi
3534fi
3535
3536# test if pod2man has --utf8 option
3537if pod2man --help | grep -q utf8; then
3538    POD2MAN="pod2man --utf8"
3539else
3540    POD2MAN="pod2man"
3541fi
3542
3543# Use ASLR, no-SEH and DEP if available
3544if test "$mingw32" = "yes" ; then
3545    for flag in --dynamicbase --no-seh --nxcompat; do
3546        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3547            LDFLAGS="-Wl,$flag $LDFLAGS"
3548        fi
3549    done
3550fi
3551
3552qemu_confdir=$sysconfdir$confsuffix
3553qemu_datadir=$datadir$confsuffix
3554qemu_localedir="$datadir/locale"
3555
3556tools=""
3557if test "$want_tools" = "yes" ; then
3558  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3559  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3560    tools="qemu-nbd\$(EXESUF) $tools"
3561  fi
3562fi
3563if test "$softmmu" = yes ; then
3564  if test "$virtfs" != no ; then
3565    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3566      virtfs=yes
3567      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3568    else
3569      if test "$virtfs" = yes; then
3570        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3571      fi
3572      virtfs=no
3573    fi
3574  fi
3575fi
3576if [ "$guest_agent" != "no" ]; then
3577  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3578      tools="qemu-ga\$(EXESUF) $tools"
3579      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3580        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3581      fi
3582      guest_agent=yes
3583  elif [ "$guest_agent" != yes ]; then
3584      guest_agent=no
3585  else
3586      error_exit "Guest agent is not supported on this platform"
3587  fi
3588fi
3589
3590# Mac OS X ships with a broken assembler
3591roms=
3592if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3593        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3594        "$softmmu" = yes ; then
3595  roms="optionrom"
3596fi
3597if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3598  roms="$roms spapr-rtas"
3599fi
3600
3601if test "$cpu" = "s390x" ; then
3602  roms="$roms s390-ccw"
3603fi
3604
3605# Probe for the need for relocating the user-only binary.
3606if test "$pie" = "no" ; then
3607  textseg_addr=
3608  case "$cpu" in
3609    arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3610      textseg_addr=0x60000000
3611      ;;
3612    mips)
3613      textseg_addr=0x400000
3614      ;;
3615  esac
3616  if [ -n "$textseg_addr" ]; then
3617    cat > $TMPC <<EOF
3618    int main(void) { return 0; }
3619EOF
3620    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3621    if ! compile_prog "" "$textseg_ldflags"; then
3622      # In case ld does not support -Ttext-segment, edit the default linker
3623      # script via sed to set the .text start addr.  This is needed on FreeBSD
3624      # at least.
3625      $ld --verbose | sed \
3626        -e '1,/==================================================/d' \
3627        -e '/==================================================/,$d' \
3628        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3629        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3630      textseg_ldflags="-Wl,-T../config-host.ld"
3631    fi
3632  fi
3633fi
3634
3635# add pixman flags after all config tests are done
3636QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3637libs_softmmu="$libs_softmmu $pixman_libs"
3638
3639echo "Install prefix    $prefix"
3640echo "BIOS directory    `eval echo $qemu_datadir`"
3641echo "binary directory  `eval echo $bindir`"
3642echo "library directory `eval echo $libdir`"
3643echo "libexec directory `eval echo $libexecdir`"
3644echo "include directory `eval echo $includedir`"
3645echo "config directory  `eval echo $sysconfdir`"
3646if test "$mingw32" = "no" ; then
3647echo "local state directory   `eval echo $local_statedir`"
3648echo "Manual directory  `eval echo $mandir`"
3649echo "ELF interp prefix $interp_prefix"
3650else
3651echo "local state directory   queried at runtime"
3652echo "Windows SDK       $win_sdk"
3653fi
3654echo "Source path       $source_path"
3655echo "C compiler        $cc"
3656echo "Host C compiler   $host_cc"
3657echo "C++ compiler      $cxx"
3658echo "Objective-C compiler $objcc"
3659echo "CFLAGS            $CFLAGS"
3660echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3661echo "LDFLAGS           $LDFLAGS"
3662echo "make              $make"
3663echo "install           $install"
3664echo "python            $python"
3665if test "$slirp" = "yes" ; then
3666    echo "smbd              $smbd"
3667fi
3668echo "host CPU          $cpu"
3669echo "host big endian   $bigendian"
3670echo "target list       $target_list"
3671echo "tcg debug enabled $debug_tcg"
3672echo "gprof enabled     $gprof"
3673echo "sparse enabled    $sparse"
3674echo "strip binaries    $strip_opt"
3675echo "profiler          $profiler"
3676echo "static build      $static"
3677echo "-Werror enabled   $werror"
3678if test "$darwin" = "yes" ; then
3679    echo "Cocoa support     $cocoa"
3680fi
3681echo "pixman            $pixman"
3682echo "SDL support       $sdl"
3683echo "GTK support       $gtk"
3684echo "curses support    $curses"
3685echo "curl support      $curl"
3686echo "mingw32 support   $mingw32"
3687echo "Audio drivers     $audio_drv_list"
3688echo "Block whitelist (rw) $block_drv_rw_whitelist"
3689echo "Block whitelist (ro) $block_drv_ro_whitelist"
3690echo "VirtFS support    $virtfs"
3691echo "VNC support       $vnc"
3692if test "$vnc" = "yes" ; then
3693    echo "VNC TLS support   $vnc_tls"
3694    echo "VNC SASL support  $vnc_sasl"
3695    echo "VNC JPEG support  $vnc_jpeg"
3696    echo "VNC PNG support   $vnc_png"
3697    echo "VNC WS support    $vnc_ws"
3698fi
3699if test -n "$sparc_cpu"; then
3700    echo "Target Sparc Arch $sparc_cpu"
3701fi
3702echo "xen support       $xen"
3703echo "brlapi support    $brlapi"
3704echo "bluez  support    $bluez"
3705echo "Documentation     $docs"
3706[ ! -z "$uname_release" ] && \
3707echo "uname -r          $uname_release"
3708echo "GUEST_BASE        $guest_base"
3709echo "PIE               $pie"
3710echo "vde support       $vde"
3711echo "Linux AIO support $linux_aio"
3712echo "ATTR/XATTR support $attr"
3713echo "Install blobs     $blobs"
3714echo "KVM support       $kvm"
3715echo "RDMA support      $rdma"
3716echo "TCG interpreter   $tcg_interpreter"
3717echo "fdt support       $fdt"
3718echo "preadv support    $preadv"
3719echo "fdatasync         $fdatasync"
3720echo "madvise           $madvise"
3721echo "posix_madvise     $posix_madvise"
3722echo "sigev_thread_id   $sigev_thread_id"
3723echo "uuid support      $uuid"
3724echo "libcap-ng support $cap_ng"
3725echo "vhost-net support $vhost_net"
3726echo "vhost-scsi support $vhost_scsi"
3727echo "Trace backend     $trace_backend"
3728echo "Trace output file $trace_file-<pid>"
3729echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3730echo "rbd support       $rbd"
3731echo "xfsctl support    $xfs"
3732echo "nss used          $smartcard_nss"
3733echo "libusb            $libusb"
3734echo "usb net redir     $usb_redir"
3735echo "GLX support       $glx"
3736echo "libiscsi support  $libiscsi"
3737echo "build guest agent $guest_agent"
3738echo "QGA VSS support   $guest_agent_with_vss"
3739echo "seccomp support   $seccomp"
3740echo "coroutine backend $coroutine"
3741echo "coroutine pool    $coroutine_pool"
3742echo "GlusterFS support $glusterfs"
3743echo "virtio-blk-data-plane $virtio_blk_data_plane"
3744echo "gcov              $gcov_tool"
3745echo "gcov enabled      $gcov"
3746echo "TPM support       $tpm"
3747echo "libssh2 support   $libssh2"
3748echo "TPM passthrough   $tpm_passthrough"
3749echo "QOM debugging     $qom_cast_debug"
3750
3751if test "$sdl_too_old" = "yes"; then
3752echo "-> Your SDL version is too old - please upgrade to have SDL support"
3753fi
3754
3755config_host_mak="config-host.mak"
3756
3757echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3758
3759echo "# Automatically generated by configure - do not modify" > $config_host_mak
3760printf "# Configured with:" >> $config_host_mak
3761printf " '%s'" "$0" "$@" >> $config_host_mak
3762echo >> $config_host_mak
3763
3764echo all: >> $config_host_mak
3765echo "prefix=$prefix" >> $config_host_mak
3766echo "bindir=$bindir" >> $config_host_mak
3767echo "libdir=$libdir" >> $config_host_mak
3768echo "libexecdir=$libexecdir" >> $config_host_mak
3769echo "includedir=$includedir" >> $config_host_mak
3770echo "mandir=$mandir" >> $config_host_mak
3771echo "sysconfdir=$sysconfdir" >> $config_host_mak
3772echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3773echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3774echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3775if test "$mingw32" = "no" ; then
3776  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3777fi
3778echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3779echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3780echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3781echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3782echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3783
3784echo "ARCH=$ARCH" >> $config_host_mak
3785
3786if test "$debug_tcg" = "yes" ; then
3787  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3788fi
3789if test "$strip_opt" = "yes" ; then
3790  echo "STRIP=${strip}" >> $config_host_mak
3791fi
3792if test "$bigendian" = "yes" ; then
3793  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3794fi
3795if test "$mingw32" = "yes" ; then
3796  echo "CONFIG_WIN32=y" >> $config_host_mak
3797  rc_version=`cat $source_path/VERSION`
3798  version_major=${rc_version%%.*}
3799  rc_version=${rc_version#*.}
3800  version_minor=${rc_version%%.*}
3801  rc_version=${rc_version#*.}
3802  version_subminor=${rc_version%%.*}
3803  version_micro=0
3804  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3805  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3806  if test "$guest_agent_with_vss" = "yes" ; then
3807    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3808    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3809  fi
3810else
3811  echo "CONFIG_POSIX=y" >> $config_host_mak
3812fi
3813
3814if test "$linux" = "yes" ; then
3815  echo "CONFIG_LINUX=y" >> $config_host_mak
3816fi
3817
3818if test "$darwin" = "yes" ; then
3819  echo "CONFIG_DARWIN=y" >> $config_host_mak
3820fi
3821
3822if test "$aix" = "yes" ; then
3823  echo "CONFIG_AIX=y" >> $config_host_mak
3824fi
3825
3826if test "$solaris" = "yes" ; then
3827  echo "CONFIG_SOLARIS=y" >> $config_host_mak
3828  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3829  if test "$needs_libsunmath" = "yes" ; then
3830    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3831  fi
3832fi
3833if test "$haiku" = "yes" ; then
3834  echo "CONFIG_HAIKU=y" >> $config_host_mak
3835fi
3836if test "$static" = "yes" ; then
3837  echo "CONFIG_STATIC=y" >> $config_host_mak
3838fi
3839if test "$profiler" = "yes" ; then
3840  echo "CONFIG_PROFILER=y" >> $config_host_mak
3841fi
3842if test "$slirp" = "yes" ; then
3843  echo "CONFIG_SLIRP=y" >> $config_host_mak
3844  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3845fi
3846if test "$vde" = "yes" ; then
3847  echo "CONFIG_VDE=y" >> $config_host_mak
3848fi
3849if test "$cap_ng" = "yes" ; then
3850  echo "CONFIG_LIBCAP=y" >> $config_host_mak
3851fi
3852echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3853for drv in $audio_drv_list; do
3854    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3855    echo "$def=y" >> $config_host_mak
3856    if test "$drv" = "fmod"; then
3857        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3858    fi
3859done
3860if test "$audio_pt_int" = "yes" ; then
3861  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3862fi
3863if test "$audio_win_int" = "yes" ; then
3864  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3865fi
3866echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3867echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3868if test "$vnc" = "yes" ; then
3869  echo "CONFIG_VNC=y" >> $config_host_mak
3870fi
3871if test "$vnc_tls" = "yes" ; then
3872  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3873fi
3874if test "$vnc_sasl" = "yes" ; then
3875  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3876fi
3877if test "$vnc_jpeg" = "yes" ; then
3878  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3879fi
3880if test "$vnc_png" = "yes" ; then
3881  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3882fi
3883if test "$vnc_ws" = "yes" ; then
3884  echo "CONFIG_VNC_WS=y" >> $config_host_mak
3885  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3886fi
3887if test "$fnmatch" = "yes" ; then
3888  echo "CONFIG_FNMATCH=y" >> $config_host_mak
3889fi
3890if test "$uuid" = "yes" ; then
3891  echo "CONFIG_UUID=y" >> $config_host_mak
3892fi
3893if test "$xfs" = "yes" ; then
3894  echo "CONFIG_XFS=y" >> $config_host_mak
3895fi
3896qemu_version=`head $source_path/VERSION`
3897echo "VERSION=$qemu_version" >>$config_host_mak
3898echo "PKGVERSION=$pkgversion" >>$config_host_mak
3899echo "SRC_PATH=$source_path" >> $config_host_mak
3900echo "TARGET_DIRS=$target_list" >> $config_host_mak
3901if [ "$docs" = "yes" ] ; then
3902  echo "BUILD_DOCS=yes" >> $config_host_mak
3903fi
3904if test "$sdl" = "yes" ; then
3905  echo "CONFIG_SDL=y" >> $config_host_mak
3906  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3907fi
3908if test "$cocoa" = "yes" ; then
3909  echo "CONFIG_COCOA=y" >> $config_host_mak
3910fi
3911if test "$curses" = "yes" ; then
3912  echo "CONFIG_CURSES=y" >> $config_host_mak
3913fi
3914if test "$utimens" = "yes" ; then
3915  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3916fi
3917if test "$pipe2" = "yes" ; then
3918  echo "CONFIG_PIPE2=y" >> $config_host_mak
3919fi
3920if test "$accept4" = "yes" ; then
3921  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3922fi
3923if test "$splice" = "yes" ; then
3924  echo "CONFIG_SPLICE=y" >> $config_host_mak
3925fi
3926if test "$eventfd" = "yes" ; then
3927  echo "CONFIG_EVENTFD=y" >> $config_host_mak
3928fi
3929if test "$fallocate" = "yes" ; then
3930  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3931fi
3932if test "$fallocate_punch_hole" = "yes" ; then
3933  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3934fi
3935if test "$sync_file_range" = "yes" ; then
3936  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3937fi
3938if test "$fiemap" = "yes" ; then
3939  echo "CONFIG_FIEMAP=y" >> $config_host_mak
3940fi
3941if test "$dup3" = "yes" ; then
3942  echo "CONFIG_DUP3=y" >> $config_host_mak
3943fi
3944if test "$ppoll" = "yes" ; then
3945  echo "CONFIG_PPOLL=y" >> $config_host_mak
3946fi
3947if test "$prctl_pr_set_timerslack" = "yes" ; then
3948  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3949fi
3950if test "$epoll" = "yes" ; then
3951  echo "CONFIG_EPOLL=y" >> $config_host_mak
3952fi
3953if test "$epoll_create1" = "yes" ; then
3954  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3955fi
3956if test "$epoll_pwait" = "yes" ; then
3957  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3958fi
3959if test "$sendfile" = "yes" ; then
3960  echo "CONFIG_SENDFILE=y" >> $config_host_mak
3961fi
3962if test "$inotify" = "yes" ; then
3963  echo "CONFIG_INOTIFY=y" >> $config_host_mak
3964fi
3965if test "$inotify1" = "yes" ; then
3966  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3967fi
3968if test "$byteswap_h" = "yes" ; then
3969  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3970fi
3971if test "$bswap_h" = "yes" ; then
3972  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3973fi
3974if test "$curl" = "yes" ; then
3975  echo "CONFIG_CURL=y" >> $config_host_mak
3976  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3977fi
3978if test "$brlapi" = "yes" ; then
3979  echo "CONFIG_BRLAPI=y" >> $config_host_mak
3980fi
3981if test "$bluez" = "yes" ; then
3982  echo "CONFIG_BLUEZ=y" >> $config_host_mak
3983  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3984fi
3985echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3986if test "$gtk" = "yes" ; then
3987  echo "CONFIG_GTK=y" >> $config_host_mak
3988  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3989  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3990fi
3991if test "$xen" = "yes" ; then
3992  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3993  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3994fi
3995if test "$linux_aio" = "yes" ; then
3996  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3997fi
3998if test "$attr" = "yes" ; then
3999  echo "CONFIG_ATTR=y" >> $config_host_mak
4000fi
4001if test "$libattr" = "yes" ; then
4002  echo "CONFIG_LIBATTR=y" >> $config_host_mak
4003fi
4004if test "$virtfs" = "yes" ; then
4005  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4006fi
4007if test "$vhost_scsi" = "yes" ; then
4008  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4009fi
4010if test "$blobs" = "yes" ; then
4011  echo "INSTALL_BLOBS=yes" >> $config_host_mak
4012fi
4013if test "$iovec" = "yes" ; then
4014  echo "CONFIG_IOVEC=y" >> $config_host_mak
4015fi
4016if test "$preadv" = "yes" ; then
4017  echo "CONFIG_PREADV=y" >> $config_host_mak
4018fi
4019if test "$fdt" = "yes" ; then
4020  echo "CONFIG_FDT=y" >> $config_host_mak
4021fi
4022if test "$signalfd" = "yes" ; then
4023  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4024fi
4025if test "$tcg_interpreter" = "yes" ; then
4026  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4027fi
4028if test "$fdatasync" = "yes" ; then
4029  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4030fi
4031if test "$madvise" = "yes" ; then
4032  echo "CONFIG_MADVISE=y" >> $config_host_mak
4033fi
4034if test "$posix_madvise" = "yes" ; then
4035  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4036fi
4037if test "$sigev_thread_id" = "yes" ; then
4038  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4039fi
4040
4041if test "$spice" = "yes" ; then
4042  echo "CONFIG_SPICE=y" >> $config_host_mak
4043fi
4044
4045if test "$smartcard_nss" = "yes" ; then
4046  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4047  echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4048  echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4049fi
4050
4051if test "$libusb" = "yes" ; then
4052  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4053fi
4054
4055if test "$usb_redir" = "yes" ; then
4056  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4057fi
4058
4059if test "$glx" = "yes" ; then
4060  echo "CONFIG_GLX=y" >> $config_host_mak
4061  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4062fi
4063
4064if test "$libiscsi" = "yes" ; then
4065  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4066fi
4067
4068if test "$seccomp" = "yes"; then
4069  echo "CONFIG_SECCOMP=y" >> $config_host_mak
4070fi
4071
4072# XXX: suppress that
4073if [ "$bsd" = "yes" ] ; then
4074  echo "CONFIG_BSD=y" >> $config_host_mak
4075fi
4076
4077echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4078
4079if test "$zero_malloc" = "yes" ; then
4080  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4081fi
4082if test "$qom_cast_debug" = "yes" ; then
4083  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4084fi
4085if test "$rbd" = "yes" ; then
4086  echo "CONFIG_RBD=y" >> $config_host_mak
4087fi
4088
4089echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4090if test "$coroutine_pool" = "yes" ; then
4091  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4092else
4093  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4094fi
4095
4096if test "$open_by_handle_at" = "yes" ; then
4097  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4098fi
4099
4100if test "$linux_magic_h" = "yes" ; then
4101  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4102fi
4103
4104if test "$pragma_diagnostic_available" = "yes" ; then
4105  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4106fi
4107
4108if test "$valgrind_h" = "yes" ; then
4109  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4110fi
4111
4112if test "$has_environ" = "yes" ; then
4113  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4114fi
4115
4116if test "$cpuid_h" = "yes" ; then
4117  echo "CONFIG_CPUID_H=y" >> $config_host_mak
4118fi
4119
4120if test "$int128" = "yes" ; then
4121  echo "CONFIG_INT128=y" >> $config_host_mak
4122fi
4123
4124if test "$getauxval" = "yes" ; then
4125  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4126fi
4127
4128if test "$glusterfs" = "yes" ; then
4129  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4130fi
4131
4132if test "$glusterfs_discard" = "yes" ; then
4133  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4134fi
4135
4136if test "$libssh2" = "yes" ; then
4137  echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4138fi
4139
4140if test "$virtio_blk_data_plane" = "yes" ; then
4141  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4142fi
4143
4144# USB host support
4145if test "$libusb" = "yes"; then
4146  echo "HOST_USB=libusb legacy" >> $config_host_mak
4147else
4148  echo "HOST_USB=stub" >> $config_host_mak
4149fi
4150
4151# TPM passthrough support?
4152if test "$tpm" = "yes"; then
4153  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4154  if test "$tpm_passthrough" = "yes"; then
4155    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4156  fi
4157fi
4158
4159# use default implementation for tracing backend-specific routines
4160trace_default=yes
4161echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4162if test "$trace_backend" = "nop"; then
4163  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4164fi
4165if test "$trace_backend" = "simple"; then
4166  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4167  trace_default=no
4168  # Set the appropriate trace file.
4169  trace_file="\"$trace_file-\" FMT_pid"
4170fi
4171if test "$trace_backend" = "stderr"; then
4172  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4173  trace_default=no
4174fi
4175if test "$trace_backend" = "ust"; then
4176  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4177fi
4178if test "$trace_backend" = "dtrace"; then
4179  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4180  if test "$trace_backend_stap" = "yes" ; then
4181    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4182  fi
4183fi
4184if test "$trace_backend" = "ftrace"; then
4185  if test "$linux" = "yes" ; then
4186    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4187    trace_default=no
4188  else
4189    feature_not_found "ftrace(trace backend)"
4190  fi
4191fi
4192echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4193if test "$trace_default" = "yes"; then
4194  echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4195fi
4196
4197if test "$rdma" = "yes" ; then
4198  echo "CONFIG_RDMA=y" >> $config_host_mak
4199fi
4200
4201if test "$tcg_interpreter" = "yes"; then
4202  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4203elif test "$ARCH" = "sparc64" ; then
4204  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4205elif test "$ARCH" = "s390x" ; then
4206  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4207elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4208  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4209else
4210  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4211fi
4212QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4213
4214echo "TOOLS=$tools" >> $config_host_mak
4215echo "ROMS=$roms" >> $config_host_mak
4216echo "MAKE=$make" >> $config_host_mak
4217echo "INSTALL=$install" >> $config_host_mak
4218echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4219echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4220if test -n "$libtool"; then
4221  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4222  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4223else
4224  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4225  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4226fi
4227echo "PYTHON=$python" >> $config_host_mak
4228echo "CC=$cc" >> $config_host_mak
4229if $iasl -h > /dev/null 2>&1; then
4230  echo "IASL=$iasl" >> $config_host_mak
4231fi
4232echo "CC_I386=$cc_i386" >> $config_host_mak
4233echo "HOST_CC=$host_cc" >> $config_host_mak
4234echo "CXX=$cxx" >> $config_host_mak
4235echo "OBJCC=$objcc" >> $config_host_mak
4236echo "AR=$ar" >> $config_host_mak
4237echo "AS=$as" >> $config_host_mak
4238echo "CPP=$cpp" >> $config_host_mak
4239echo "OBJCOPY=$objcopy" >> $config_host_mak
4240echo "LD=$ld" >> $config_host_mak
4241echo "WINDRES=$windres" >> $config_host_mak
4242echo "LIBTOOL=$libtool" >> $config_host_mak
4243echo "CFLAGS=$CFLAGS" >> $config_host_mak
4244echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4245echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4246if test "$sparse" = "yes" ; then
4247  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4248  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4249  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4250fi
4251if test "$cross_prefix" != ""; then
4252  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4253else
4254  echo "AUTOCONF_HOST := "                             >> $config_host_mak
4255fi
4256echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4257echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4258echo "LIBS+=$LIBS" >> $config_host_mak
4259echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4260echo "EXESUF=$EXESUF" >> $config_host_mak
4261echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4262echo "POD2MAN=$POD2MAN" >> $config_host_mak
4263echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4264if test "$gcov" = "yes" ; then
4265  echo "CONFIG_GCOV=y" >> $config_host_mak
4266  echo "GCOV=$gcov_tool" >> $config_host_mak
4267fi
4268
4269# use included Linux headers
4270if test "$linux" = "yes" ; then
4271  mkdir -p linux-headers
4272  case "$cpu" in
4273  i386|x86_64|x32)
4274    linux_arch=x86
4275    ;;
4276  ppcemb|ppc|ppc64)
4277    linux_arch=powerpc
4278    ;;
4279  s390x)
4280    linux_arch=s390
4281    ;;
4282  aarch64)
4283    linux_arch=arm64
4284    ;;
4285  *)
4286    # For most CPUs the kernel architecture name and QEMU CPU name match.
4287    linux_arch="$cpu"
4288    ;;
4289  esac
4290    # For non-KVM architectures we will not have asm headers
4291    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4292      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4293    fi
4294fi
4295
4296for target in $target_list; do
4297target_dir="$target"
4298config_target_mak=$target_dir/config-target.mak
4299target_name=`echo $target | cut -d '-' -f 1`
4300target_bigendian="no"
4301
4302case "$target_name" in
4303  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4304  target_bigendian=yes
4305  ;;
4306esac
4307target_softmmu="no"
4308target_user_only="no"
4309target_linux_user="no"
4310target_bsd_user="no"
4311case "$target" in
4312  ${target_name}-softmmu)
4313    target_softmmu="yes"
4314    ;;
4315  ${target_name}-linux-user)
4316    if test "$linux" != "yes" ; then
4317      error_exit "Target '$target' is only available on a Linux host"
4318    fi
4319    target_user_only="yes"
4320    target_linux_user="yes"
4321    ;;
4322  ${target_name}-bsd-user)
4323    if test "$bsd" != "yes" ; then
4324      error_exit "Target '$target' is only available on a BSD host"
4325    fi
4326    target_user_only="yes"
4327    target_bsd_user="yes"
4328    ;;
4329  *)
4330    error_exit "Target '$target' not recognised"
4331    exit 1
4332    ;;
4333esac
4334
4335mkdir -p $target_dir
4336echo "# Automatically generated by configure - do not modify" > $config_target_mak
4337
4338bflt="no"
4339interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4340gdb_xml_files=""
4341
4342TARGET_ARCH="$target_name"
4343TARGET_BASE_ARCH=""
4344TARGET_ABI_DIR=""
4345
4346case "$target_name" in
4347  i386)
4348  ;;
4349  x86_64)
4350    TARGET_BASE_ARCH=i386
4351  ;;
4352  alpha)
4353  ;;
4354  arm|armeb)
4355    TARGET_ARCH=arm
4356    bflt="yes"
4357    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4358  ;;
4359  aarch64)
4360    TARGET_BASE_ARCH=arm
4361    bflt="yes"
4362    gdb_xml_files="aarch64-core.xml"
4363  ;;
4364  cris)
4365  ;;
4366  lm32)
4367  ;;
4368  m68k)
4369    bflt="yes"
4370    gdb_xml_files="cf-core.xml cf-fp.xml"
4371  ;;
4372  microblaze|microblazeel)
4373    TARGET_ARCH=microblaze
4374    bflt="yes"
4375  ;;
4376  mips|mipsel)
4377    TARGET_ARCH=mips
4378    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4379  ;;
4380  mipsn32|mipsn32el)
4381    TARGET_ARCH=mips64
4382    TARGET_BASE_ARCH=mips
4383    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4384    echo "TARGET_ABI32=y" >> $config_target_mak
4385  ;;
4386  mips64|mips64el)
4387    TARGET_ARCH=mips64
4388    TARGET_BASE_ARCH=mips
4389    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4390  ;;
4391  moxie)
4392  ;;
4393  or32)
4394    TARGET_ARCH=openrisc
4395    TARGET_BASE_ARCH=openrisc
4396  ;;
4397  ppc)
4398    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4399  ;;
4400  ppcemb)
4401    TARGET_BASE_ARCH=ppc
4402    TARGET_ABI_DIR=ppc
4403    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4404  ;;
4405  ppc64)
4406    TARGET_BASE_ARCH=ppc
4407    TARGET_ABI_DIR=ppc
4408    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4409  ;;
4410  ppc64abi32)
4411    TARGET_ARCH=ppc64
4412    TARGET_BASE_ARCH=ppc
4413    TARGET_ABI_DIR=ppc
4414    echo "TARGET_ABI32=y" >> $config_target_mak
4415    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4416  ;;
4417  sh4|sh4eb)
4418    TARGET_ARCH=sh4
4419    bflt="yes"
4420  ;;
4421  sparc)
4422  ;;
4423  sparc64)
4424    TARGET_BASE_ARCH=sparc
4425  ;;
4426  sparc32plus)
4427    TARGET_ARCH=sparc64
4428    TARGET_BASE_ARCH=sparc
4429    TARGET_ABI_DIR=sparc
4430    echo "TARGET_ABI32=y" >> $config_target_mak
4431  ;;
4432  s390x)
4433  ;;
4434  unicore32)
4435  ;;
4436  xtensa|xtensaeb)
4437    TARGET_ARCH=xtensa
4438  ;;
4439  *)
4440    error_exit "Unsupported target CPU"
4441  ;;
4442esac
4443# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4444if [ "$TARGET_BASE_ARCH" = "" ]; then
4445  TARGET_BASE_ARCH=$TARGET_ARCH
4446fi
4447
4448symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4449
4450upper() {
4451    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4452}
4453
4454target_arch_name="`upper $TARGET_ARCH`"
4455echo "TARGET_$target_arch_name=y" >> $config_target_mak
4456echo "TARGET_NAME=$target_name" >> $config_target_mak
4457echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4458if [ "$TARGET_ABI_DIR" = "" ]; then
4459  TARGET_ABI_DIR=$TARGET_ARCH
4460fi
4461echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4462case "$target_name" in
4463  i386|x86_64)
4464    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4465      echo "CONFIG_XEN=y" >> $config_target_mak
4466      if test "$xen_pci_passthrough" = yes; then
4467        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4468      fi
4469    fi
4470    ;;
4471  *)
4472esac
4473case "$target_name" in
4474  arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4475    # Make sure the target and host cpus are compatible
4476    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4477      \( "$target_name" = "$cpu" -o \
4478      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4479      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4480      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4481      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4482      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4483      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4484      echo "CONFIG_KVM=y" >> $config_target_mak
4485      if test "$vhost_net" = "yes" ; then
4486        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4487      fi
4488    fi
4489esac
4490if test "$target_bigendian" = "yes" ; then
4491  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4492fi
4493if test "$target_softmmu" = "yes" ; then
4494  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4495fi
4496if test "$target_user_only" = "yes" ; then
4497  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4498  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4499fi
4500if test "$target_linux_user" = "yes" ; then
4501  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4502fi
4503list=""
4504if test ! -z "$gdb_xml_files" ; then
4505  for x in $gdb_xml_files; do
4506    list="$list $source_path/gdb-xml/$x"
4507  done
4508  echo "TARGET_XML_FILES=$list" >> $config_target_mak
4509fi
4510
4511if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4512  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4513fi
4514if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4515  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4516fi
4517if test "$target_bsd_user" = "yes" ; then
4518  echo "CONFIG_BSD_USER=y" >> $config_target_mak
4519fi
4520
4521# generate QEMU_CFLAGS/LDFLAGS for targets
4522
4523cflags=""
4524ldflags=""
4525
4526for i in $ARCH $TARGET_BASE_ARCH ; do
4527  case "$i" in
4528  alpha)
4529    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4530    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4531  ;;
4532  arm)
4533    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4534    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4535  ;;
4536  cris)
4537    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4538    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4539  ;;
4540  hppa)
4541    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4542    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4543  ;;
4544  i386|x86_64|x32)
4545    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4546    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4547  ;;
4548  ia64*)
4549    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4550    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4551  ;;
4552  lm32)
4553    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4554    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4555  ;;
4556  m68k)
4557    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4558    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4559  ;;
4560  microblaze*)
4561    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4562    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4563  ;;
4564  mips*)
4565    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4566    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4567  ;;
4568  moxie*)
4569    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4570    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4571  ;;
4572  or32)
4573    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4574    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4575  ;;
4576  ppc*)
4577    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4578    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4579  ;;
4580  s390*)
4581    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4582    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4583  ;;
4584  sh4)
4585    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4586    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4587  ;;
4588  sparc*)
4589    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4590    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4591  ;;
4592  xtensa*)
4593    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4594    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4595  ;;
4596  esac
4597done
4598if test "$tcg_interpreter" = "yes" ; then
4599  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4600  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4601fi
4602
4603case "$ARCH" in
4604alpha)
4605  # Ensure there's only a single GP
4606  cflags="-msmall-data $cflags"
4607;;
4608esac
4609
4610if test "$gprof" = "yes" ; then
4611  echo "TARGET_GPROF=yes" >> $config_target_mak
4612  if test "$target_linux_user" = "yes" ; then
4613    cflags="-p $cflags"
4614    ldflags="-p $ldflags"
4615  fi
4616  if test "$target_softmmu" = "yes" ; then
4617    ldflags="-p $ldflags"
4618    echo "GPROF_CFLAGS=-p" >> $config_target_mak
4619  fi
4620fi
4621
4622if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4623  ldflags="$ldflags $textseg_ldflags"
4624fi
4625
4626echo "LDFLAGS+=$ldflags" >> $config_target_mak
4627echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4628
4629done # for target in $targets
4630
4631if [ "$pixman" = "internal" ]; then
4632  echo "config-host.h: subdir-pixman" >> $config_host_mak
4633fi
4634
4635if test "$rdma" = "yes" ; then
4636echo "CONFIG_RDMA=y" >> $config_host_mak
4637fi
4638
4639if [ "$dtc_internal" = "yes" ]; then
4640  echo "config-host.h: subdir-dtc" >> $config_host_mak
4641fi
4642
4643# build tree in object directory in case the source is not in the current directory
4644DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4645DIRS="$DIRS fsdev"
4646DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4647DIRS="$DIRS roms/seabios roms/vgabios"
4648DIRS="$DIRS qapi-generated"
4649FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4650FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4651FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4652FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4653FILES="$FILES pc-bios/spapr-rtas/Makefile"
4654FILES="$FILES pc-bios/s390-ccw/Makefile"
4655FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4656FILES="$FILES pc-bios/qemu-icon.bmp"
4657for bios_file in \
4658    $source_path/pc-bios/*.bin \
4659    $source_path/pc-bios/*.aml \
4660    $source_path/pc-bios/*.rom \
4661    $source_path/pc-bios/*.dtb \
4662    $source_path/pc-bios/*.img \
4663    $source_path/pc-bios/openbios-* \
4664    $source_path/pc-bios/palcode-*
4665do
4666    FILES="$FILES pc-bios/`basename $bios_file`"
4667done
4668mkdir -p $DIRS
4669for f in $FILES ; do
4670    if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4671        symlink "$source_path/$f" "$f"
4672    fi
4673done
4674
4675# temporary config to build submodules
4676for rom in seabios vgabios ; do
4677    config_mak=roms/$rom/config.mak
4678    echo "# Automatically generated by configure - do not modify" > $config_mak
4679    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4680    echo "AS=$as" >> $config_mak
4681    echo "CC=$cc" >> $config_mak
4682    echo "BCC=bcc" >> $config_mak
4683    echo "CPP=$cpp" >> $config_mak
4684    echo "OBJCOPY=objcopy" >> $config_mak
4685    echo "IASL=$iasl" >> $config_mak
4686    echo "LD=$ld" >> $config_mak
4687done
4688
4689if test "$docs" = "yes" ; then
4690  mkdir -p QMP
4691fi
4692