#
# FFmpeg configure script
#
-# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
-# Copyright (c) 2005-2006 Diego Biurrun
-# Copyright (c) 2005-2006 Mans Rullgard
+# Copyright (c) 2000-2002 Fabrice Bellard
+# Copyright (c) 2005-2008 Diego Biurrun
+# Copyright (c) 2005-2008 Mans Rullgard
#
+# Prevent locale nonsense from breaking basic text processing.
+LC_ALL=C
+export LC_ALL
+
# make sure we are running under a compatible shell
# try to make this part work with most shells
echo
echo "External library support:"
echo " --enable-mlib use Sun medialib [default=no]"
- echo " --enable-liba52 enable GPLed liba52 support [default=no]"
- echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
echo " --enable-avisynth allow reading AVISynth script files [default=no]"
echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
echo " --enable-libnut enable NUT (de)muxing via libnut,"
echo " native demuxer exists [default=no]"
echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
+ echo " --enable-libspeex enable Speex decoding via libspeex [default=no]"
echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
echo " native implementation exists [default=no]"
echo " --disable-protocol=NAME disables protocol NAME"
echo " --disable-protocols disables all protocols"
echo " --disable-devices disables all devices"
+ echo " --enable-filter=NAME enables filter NAME"
+ echo " --disable-filter=NAME disables filter NAME"
+ echo " --disable-filters disables all filters"
echo " --list-decoders show all available decoders"
echo " --list-encoders show all available encoders"
echo " --list-muxers show all available muxers"
echo " --list-bsfs show all available bitstream filters"
echo " --list-indevs show all available input devices"
echo " --list-outdevs show all available output devices"
+ echo " --list-filters show all available filters"
echo
echo "Developer options (useful when working on FFmpeg itself):"
echo " --disable-debug disable debugging symbols"
echo " --disable-stripping disable stripping of executables and shared libraries"
echo ""
echo "NOTE: Object files are built at the place where configure is launched."
- exit 1
+ exit 0
}
log(){
for opt; do
disabled $opt && return 0
done
+ return 1
}
set_default(){
eval dep_all="\$${cfg}_deps"
eval dep_any="\$${cfg}_deps_any"
+ eval dep_sel="\$${cfg}_select"
- pushvar cfg dep_all dep_any
- check_deps $dep_all $dep_any
- popvar cfg dep_all dep_any
+ pushvar cfg dep_all dep_any dep_sel
+ check_deps $dep_all $dep_any $dep_sel
+ popvar cfg dep_all dep_any dep_sel
enabled_all $dep_all || disable $cfg
enabled_any $dep_any || disable $cfg
+ disabled_any $dep_sel && disable $cfg
if enabled $cfg; then
eval dep_extralibs="\$${cfg}_extralibs"
test -n "$dep_extralibs" && add_extralibs $dep_extralibs
+ enable $dep_sel
fi
disable ${cfg}_checking
asm="$2"
shift 2
check_cc "$@" <<EOF && enable $name || disable $name
-int foo(void){ asm volatile($asm); }
+int foo(void){ __asm__ volatile($asm); }
EOF
}
EOF
}
+check_cpp_condition(){
+ log check_cpp_condition "$@"
+ header=$1
+ condition=$2
+ check_cpp <<EOF
+#include <$header>
+#if !($condition)
+#error "unsatisfied condition: $condition"
+#endif
+EOF
+}
+
check_lib(){
log check_lib "$@"
header="$1"
gray
hardcoded_tables
ipv6
- liba52
- liba52bin
libamr_nb
libamr_wb
libdc1394
libmp3lame
libnut
libschroedinger
+ libspeex
libtheora
libvorbis
libx264
altivec_h
arpa_inet_h
bswap
- byteswap_h
closesocket
cmov
conio_h
dev_video_bktr_ioctl_bt848_h
dlfcn_h
dlopen
+ dos_paths
ebp_available
ebx_available
fast_64bit
ssse3_deps="x86"
vis_deps="sparc"
-# system headers and functions
-byteswap_h_deps="!armv4l"
-
# decoders / encoders
-ac3_decoder_deps="gpl !liba52"
+ac3_decoder_deps="gpl"
dxa_decoder_deps="zlib"
eac3_decoder_deps="gpl"
flashsv_decoder_deps="zlib"
zmbv_encoder_deps="zlib"
# external libraries
-liba52_decoder_deps="liba52"
-liba52bin_decoder_extralibs='$ldl'
libamr_nb_decoder_deps="libamr_nb"
libamr_nb_encoder_deps="libamr_nb"
libamr_wb_decoder_deps="libamr_wb"
libmp3lame_encoder_deps="libmp3lame"
libschroedinger_decoder_deps="libschroedinger"
libschroedinger_encoder_deps="libschroedinger"
+libspeex_decoder_deps="libspeex"
libtheora_encoder_deps="libtheora"
libvorbis_encoder_deps="libvorbis"
libx264_encoder_deps="libx264"
shlibdir_default="$libdir_default"
# toolchain
-cc="gcc"
+cc_default="gcc"
yasmexe="yasm"
ar="ar"
nm="nm"
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
-# gcc stupidly only outputs the basename of targets with -MM
-DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
+# gcc stupidly only outputs the basename of targets with -MM, but we need the
+# full relative path for objects in subdirectories for non-recursive Make.
+DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
# find source path
source_path="`dirname \"$0\"`"
--help|-h) show_help
;;
*)
- optname="${opt%=*}"
+ optname="${opt%%=*}"
optname="${optname#--}"
optname=$(echo "$optname" | sed 's/-/_/g')
is_in $optname $CMDLINE_SET || die_unknown $opt
echo "# $0 $@" > $logfile
set >> $logfile
-cc="${cross_prefix}${cc}"
+cc_default="${cross_prefix}${cc_default}"
yasmexe="${cross_prefix}${yasmexe}"
ar="${cross_prefix}${ar}"
nm="${cross_prefix}${nm}"
ranlib="${cross_prefix}${ranlib}"
strip="${cross_prefix}${strip}"
+set_default cc
+
# set temporary file name
if test ! -z "$TMPDIR" ; then
TMPDIR1="${TMPDIR}"
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
-check_cflags -fasm
check_cflags -std=c99
case "$arch" in
;;
"Power Macintosh"|ppc|powerpc)
arch="powerpc"
+ enable fast_unaligned
;;
ppc64)
arch="powerpc"
enable fast_64bit
+ enable fast_unaligned
;;
mips|mipsel|IP*)
arch="mips"
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
objformat="win32"
+ enable dos_paths
;;
cygwin*)
target_os=cygwin
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
SHFLAGS='-shared -Wl,--enable-auto-image-base'
objformat="win32"
+ enable dos_paths
;;
*-dos|freedos|opendos)
disable ffplay ffserver vhook
network_extralibs="-lsocket"
EXESUF=".exe"
objformat="win32"
+ enable dos_paths
;;
linux)
enable dv1394
SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
disable vhook
+ enable dos_paths
;;
interix)
disable vhook
enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
}
die_gpl_disabled "The Postprocessing code" postproc
- die_gpl_disabled "liba52" liba52
die_gpl_disabled "libx264" libx264
die_gpl_disabled "libxvidcore" libxvid
die_gpl_disabled "FAAD2" libfaad2
sparc64)
add_cflags "-mcpu=v9"
;;
- arm*|cortex*)
+ arm11*|cortex*)
+ add_cflags "-mcpu=$cpu"
+ enable fast_unaligned
+ ;;
+ armv*)
+ add_cflags "-march=$cpu"
+ ;;
+ arm*)
add_cflags "-mcpu=$cpu"
;;
*)
# base pointer is cleared in the inline assembly code.
check_exec_crash <<EOF && enable ebp_available
volatile int i=0;
- asm volatile (
+ __asm__ volatile (
"xorl %%ebp, %%ebp"
::: "%ebp");
return i;
# check for assembler specific support
if test $arch = "powerpc"; then
-check_cc <<EOF && enable dcbzl
-int main(void) {
- register long zero = 0;
- char data[1024];
- asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
-return 0;
-}
-EOF
+ check_asm dcbzl '"dcbzl 0, 1"'
fi
# check for SIMD availability
check_func mkstemp
check_func_headers windows.h GetProcessTimes
-check_header byteswap.h
check_header conio.h
check_header dlfcn.h
check_header malloc.h
# these are off by default, so fail if requested and not available
enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
-enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
-enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
- && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
- && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
+enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
+ require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
+ require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
enabled libgsm && require libgsm gsm.h gsm_create -lgsm
enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
-enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
- && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
+enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
+ require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
+enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
-enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
+enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm &&
+ { check_cpp_condition x264.h "X264_BUILD >= 65" ||
+ die "ERROR: libx264 version must be >= 0.65."; }
enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
check_cflags -fno-signed-zeros
# add some flags for Intel C Compiler
-if $cc --version | grep -q Intel; then
+if $cc --version 2> /dev/null | grep -q Intel; then
# Just warnings, no remarks
check_cflags -w1
# -wd: Disable following warnings
# Find out if the .align argument is a power of two or not.
if test $asmalign_pot = "unknown"; then
disable asmalign_pot
- echo 'asm (".align 3");' | check_cc && enable asmalign_pot
+ echo '__asm__ (".align 3");' | check_cc && enable asmalign_pot
fi
enabled_any $DECODER_LIST && enable decoders
fi
echo "Sun medialib support ${mlib-no}"
echo "AVISynth enabled ${avisynth-no}"
-echo "liba52 support ${liba52-no}"
-echo "liba52 dlopened ${liba52bin-no}"
echo "libamr-nb support ${libamr_nb-no}"
echo "libamr-wb support ${libamr_wb-no}"
echo "libdc1394 support ${libdc1394-no}"
echo "libmp3lame enabled ${libmp3lame-no}"
echo "libnut enabled ${libnut-no}"
echo "libschroedinger enabled ${libschroedinger-no}"
+echo "libspeex enabled ${libspeex-no}"
echo "libtheora enabled ${libtheora-no}"
echo "libvorbis enabled ${libvorbis-no}"
echo "libx264 enabled ${libx264-no}"
prefix=
exec_prefix=
libdir=\${pcfiledir}
-includedir=\${pcfiledir}/..
+includedir=${source_path}
Name: $name
Description: $comment
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