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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
FFmpeg/configure
Ramiro Polla e5f94c2b2c Disable threading support by default on all platforms, add individual
enabling options and hook this up in configure output.
patch by Ramiro Polla, ramiro lisha.ufsc br

Originally committed as revision 7420 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-07 00:22:32 +00:00

2156 lines
57 KiB
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Executable File

#!/bin/sh
#
# FFmpeg configure script
#
# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
# Copyright (c) 2005-2006 Diego Biurrun
# Copyright (c) 2005-2006 Mans Rullgard
#
# make sure we are running under a compatible shell
# try to make this part work with most shells
try_exec(){
echo "Trying shell $1"
type "$1" >/dev/null 2>&1 && exec "$@"
}
unset foo
(: ${foo%%bar}) 2>/dev/null
E1="$?"
(: ${foo?}) 2>/dev/null
E2="$?"
if test "$E1" != 0 || test "$E2" = 0; then
echo "Broken shell detected. Trying alternatives."
export FF_CONF_EXEC
if test "0$FF_CONF_EXEC" -lt 1; then
FF_CONF_EXEC=1
try_exec bash "$0" "$@"
fi
if test "0$FF_CONF_EXEC" -lt 2; then
FF_CONF_EXEC=2
try_exec ksh "$0" "$@"
fi
if test "0$FF_CONF_EXEC" -lt 3; then
FF_CONF_EXEC=3
try_exec /usr/xpg4/bin/sh "$0" "$@"
fi
echo "No compatible shell script interpreter found."
echo "This configure script requires a POSIX-compatible shell"
echo "such as bash or ksh."
echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
echo "Instead, install a working POSIX-compatible shell."
echo "Disabling this configure test will create a broken FFmpeg."
if test "$BASH_VERSION" = '2.04.0(1)-release'; then
echo "This bash version ($BASH_VERSION) is broken on your platform."
echo "Upgrade to a later version if available."
fi
exit 1
fi
show_help(){
echo "Usage: configure [options]"
echo "Options: [defaults in brackets after descriptions]"
echo
echo "Standard options:"
echo " --help print this message"
echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
echo " --mandir=DIR install man page in DIR [PREFIX/man]"
echo " --enable-mingw32 enable MinGW native/cross Windows compile"
echo " --enable-mingwce enable MinGW native/cross WinCE compile"
echo " --enable-static build static libraries [default=yes]"
echo " --disable-static do not build static libraries [default=no]"
echo " --enable-shared build shared libraries [default=no]"
echo " --disable-shared do not build shared libraries [default=yes]"
echo " --enable-pp enable GPLed postprocessing support [default=no]"
echo " --enable-swscaler software scaler support [default=no]"
echo " --enable-sunmlib use Sun medialib [default=no]"
echo " --enable-beosthreads use BeOS threads [default=no]"
echo " --enable-os2threads use OS/2 threads [default=no]"
echo " --enable-pthreads use pthreads [default=no]"
echo " --enable-w32threads use Win32 threads [default=no]"
echo " --enable-x11grab enable X11 grabbing [default=no]"
echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
echo " and libraw1394 [default=no]"
echo " --enable-a52 enable GPLed liba52 support [default=no]"
echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
echo " --enable-avisynth allow reading AVISynth script files [default=no]"
echo " --enable-dts enable GPLed libdts support [default=no]"
echo " --enable-faac enable FAAC support via libfaac [default=no]"
echo " --enable-faad enable FAAD support via libfaad [default=no]"
echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
echo " --enable-libgsm enable GSM support via libgsm [default=no]"
echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
echo " --enable-libnut enable NUT support via libnut [default=no]"
echo " --enable-libogg enable Ogg support via libogg [default=no]"
echo " --enable-vorbis enable Vorbis support via libvorbis [default=no]"
echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
echo " --enable-xvid enable XviD support via xvidcore [default=no]"
echo " --enable-amr_nb enable amr_nb float audio codec"
echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
echo " --enable-amr_wb enable amr_wb float audio codec"
echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
echo " --enable-gpl allow use of GPL code, the resulting libav*"
echo " and ffmpeg will be under GPL [default=no]"
echo ""
echo "Advanced options (experts only):"
echo " --source-path=PATH path to source code [$source_path]"
echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
echo " --cross-compile assume a cross-compiler is used"
echo " --cc=CC use C compiler CC [$cc]"
echo " --make=MAKE use specified make [$make]"
echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
echo " --build-suffix=SUFFIX suffix for application specific build []"
echo " --arch=ARCH select architecture [$arch]"
echo " --cpu=CPU selects the minimum cpu required (affects
instruction selection, may crash on older CPUs)"
echo " --powerpc-perf-enable enable performance report on PPC"
echo " (requires enabling PMC)"
echo " --disable-mmx disable MMX usage"
echo " --disable-armv5te disable armv5te usage"
echo " --disable-iwmmxt disable iwmmxt usage"
echo " --disable-altivec disable AltiVec usage"
echo " --disable-audio-oss disable OSS audio support [default=no]"
echo " --disable-audio-beos disable BeOS audio support [default=no]"
echo " --disable-v4l disable video4linux grabbing [default=no]"
echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
echo " --disable-bktr disable bktr video grabbing [default=no]"
echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
echo " --disable-network disable network support [default=no]"
echo " --disable-ipv6 disable ipv6 support [default=no]"
echo " --disable-zlib disable zlib [default=no]"
echo " --disable-vhook disable video hooking support"
echo " --enable-gprof enable profiling with gprof [$gprof]"
echo " --disable-debug disable debugging symbols"
echo " --disable-opts disable compiler optimizations"
echo " --enable-extra-warnings enable more compiler warnings"
echo " --disable-mpegaudio-hp faster (but less accurate)"
echo " MPEG audio decoding [default=no]"
echo " --disable-protocols disable I/O protocols support [default=no]"
echo " --disable-ffmpeg disable ffmpeg build"
echo " --disable-ffserver disable ffserver build"
echo " --disable-ffplay disable ffplay build"
echo " --enable-small optimize for size instead of speed"
echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
echo " --disable-strip disable stripping of executables and shared libraries"
echo " --disable-encoder=NAME disables encoder NAME"
echo " --enable-encoder=NAME enables encoder NAME"
echo " --disable-decoder=NAME disables decoder NAME"
echo " --enable-decoder=NAME enables decoder NAME"
echo " --disable-encoders disables all encoders"
echo " --disable-decoders disables all decoders"
echo " --disable-muxer=NAME disables muxer NAME"
echo " --enable-muxer=NAME enables muxer NAME"
echo " --disable-muxers disables all muxers"
echo " --disable-demuxer=NAME disables demuxer NAME"
echo " --enable-demuxer=NAME enables demuxer NAME"
echo " --disable-demuxers disables all demuxers"
echo " --enable-parser=NAME enables parser NAME"
echo " --disable-parser=NAME disables parser NAME"
echo " --disable-parsers disables all parsers"
echo ""
echo "NOTE: Object files are built at the place where configure is launched."
exit 1
}
log(){
echo "$@" >>$logfile
}
log_file(){
log BEGIN $1
cat -n $1 >>$logfile
log END $1
}
echolog(){
log "$@"
echo "$@"
}
die(){
echolog "$@"
cat <<EOF
If you think configure made a mistake, make sure you are using the latest
version from SVN. If the latest version fails, report the problem to the
ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
EOF
if enabled logging; then
cat <<EOF
Include the log file "$logfile" produced by configure as this will help
solving the problem.
EOF
else
cat <<EOF
Rerun configure with logging enabled (do not use --log=no), and include the
log this produces with your report.
EOF
fi
rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
exit 1
}
# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
toupper(){
echo "$@" | tr '[a-z]' '[A-Z]'
}
set_all(){
value=$1
shift
for var in $*; do
eval $var=$value
done
}
enable(){
set_all yes $*
}
disable(){
set_all no $*
}
enabled(){
eval test "x\$$1" = "xyes"
}
enabled_all(){
for opt; do
enabled $opt || return 1
done
}
enabled_any(){
for opt; do
enabled $opt && return 0
done
}
print_config(){
pfx=$1
header=$2
makefile=$3
shift 3
for cfg; do
if enabled $cfg; then
ucname="${pfx}`toupper $cfg`"
echo "#define ${ucname} 1" >> $header
echo "${ucname}=yes" >> $makefile
fi
done
}
flags_saved(){
(: ${SAVE_CFLAGS?}) 2>/dev/null
}
save_flags(){
flags_saved && return
SAVE_CFLAGS="$CFLAGS"
SAVE_LDFLAGS="$LDFLAGS"
SAVE_extralibs="$extralibs"
}
restore_flags(){
CFLAGS="$SAVE_CFLAGS"
LDFLAGS="$SAVE_LDFLAGS"
extralibs="$SAVE_extralibs"
unset SAVE_CFLAGS
unset SAVE_LDFLAGS
unset SAVE_extralibs
}
temp_cflags(){
save_flags
CFLAGS="$CFLAGS $*"
}
temp_ldflags(){
save_flags
LDFLAGS="$LDFLAGS $*"
}
temp_extralibs(){
save_flags
extralibs="$extralibs $*"
}
append(){
var=$1
shift
flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
eval "$var=\"\$$var $*\""
}
add_cflags(){
append CFLAGS "$@"
}
add_ldflags(){
append LDFLAGS "$@"
}
add_extralibs(){
append extralibs "$@"
}
check_cmd(){
log "$@"
"$@" >>$logfile 2>&1
}
check_cc(){
log check_cc "$@"
cat >$TMPC
log_file $TMPC
check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
}
check_cpp(){
log check_cpp "$@"
cat >$TMPC
log_file $TMPC
check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
}
check_ld(){
log check_ld "$@"
check_cc || return
check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
}
check_cflags(){
log check_cflags "$@"
check_cc "$@" <<EOF && add_cflags "$@"
int x;
EOF
}
check_ldflags(){
log check_ldflags "$@"
check_ld "$@" <<EOF && add_ldflags "$@"
int main(){
return 0;
}
EOF
}
check_header(){
log check_header "$@"
header=$1
shift
check_cpp "$@" <<EOF
#include <$header>
int x;
EOF
err=$?
var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
test "$err" = 0 && enable $var || disable $var
return $err
}
check_func(){
log check_func "$@"
func=$1
shift
check_ld "$@" <<EOF
extern int $func();
int main(){
$func();
}
EOF
err=$?
test "$err" = 0 && enable $func || disable $func
return $err
}
check_lib(){
log check_lib "$@"
header="$1"
func="$2"
shift 2
temp_extralibs "$@"
check_header $header && check_func $func && add_extralibs "$@"
err=$?
restore_flags
return $err
}
check_exec(){
check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
}
require(){
name="$1"
header="$2"
func="$3"
shift 3
check_lib $header $func "$@" || die "ERROR: $name not found"
}
apply(){
file=$1
shift
"$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
}
CONFIG_LIST='
encoders
decoders
parsers
muxers
demuxers
amr
amr_nb
amr_nb_fixed
amr_wb
audio_beos
audio_oss
avisynth
beos_netserver
bktr
dc1394
dv1394
ffmpeg
ffplay
ffserver
gpl
ipv6
liba52
liba52bin
libdts
libfaac
libfaad
libfaadbin
libgsm
libmp3lame
libnut
libogg
libvorbis
memalign_hack
mpegaudio_hp
network
pp
protocols
swscaler
vhook
video4linux
video4linux2
wince
x11grab
x264
xvid
zlib
'
HAVE_LIST='
altivec_h
beosthreads
byteswap_h
dcbzl
dev_bktr_ioctl_bt848_h
dev_bktr_ioctl_meteor_h
dev_ic_bt8xx_h
dev_video_meteor_ioctl_meteor_h
dev_video_bktr_ioctl_bt848_h
dlfcn_h
dlopen
freetype2
gprof
imlib2
inet_aton
localtime_r
lrintf
machine_ioctl_bt848_h
machine_ioctl_meteor_h
malloc_h
memalign
mlib
os2
os2threads
pthreads
sdl
sdl_video_size
threads
w32threads
'
# set temporary file name
if test ! -z "$TMPDIR" ; then
TMPDIR1="${TMPDIR}"
elif test ! -z "$TEMPDIR" ; then
TMPDIR1="${TEMPDIR}"
else
TMPDIR1="/tmp"
fi
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
# default parameters
logging="yes"
logfile="config.err"
PREFIX="/usr/local"
libdir='${PREFIX}/lib'
shlibdir="$libdir"
incdir='${PREFIX}/include/ffmpeg'
mandir='${PREFIX}/man'
bindir='${PREFIX}/bin'
cross_prefix=""
cross_compile="no"
cc="gcc"
ar="ar"
ranlib="ranlib"
make="make"
strip="strip"
arch=`uname -m`
cpu="generic"
powerpc_perf="no"
mmx="default"
cmov="no"
cmov_is_fast="no"
armv5te="default"
iwmmxt="default"
altivec="default"
dcbzl="no"
mmi="default"
case "$arch" in
i386|i486|i586|i686|i86pc|BePC)
arch="x86_32"
;;
x86_64|amd64)
arch="x86_32"
canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
arch="x86_64"
fi
fi
;;
# armv4l is a subset of armv[567]*l
arm|armv[4567]*l)
arch="armv4l"
;;
alpha)
arch="alpha"
;;
"Power Macintosh"|ppc|ppc64|powerpc)
arch="powerpc"
;;
mips|mipsel|IP*)
arch="mips"
;;
sun4u|sparc64)
arch="sparc64"
;;
sparc)
arch="sparc"
;;
sh4)
arch="sh4"
;;
parisc|parisc64)
arch="parisc"
;;
s390|s390x)
arch="s390"
;;
m68k)
arch="m68k"
;;
ia64)
arch="ia64"
;;
bfin)
arch="bfin"
;;
*)
arch="unknown"
;;
esac
gprof="no"
video4linux="yes"
video4linux2="yes"
bktr="no"
audio_oss="yes"
audio_beos="no"
x11grab="no"
dv1394="yes"
dc1394="no"
network="yes"
ipv6="yes"
zlib="yes"
liba52="no"
liba52bin="no"
libdts="no"
libfaac="no"
libfaad="no"
libfaadbin="no"
libgsm="no"
libmp3lame="no"
libnut="no"
libogg="no"
libvorbis="no"
xvid="no"
x264="no"
pp="no"
mingw32="no"
wince="no"
os2="no"
lstatic="yes"
lshared="no"
optimize="yes"
debug="yes"
extrawarnings="no"
dostrip="yes"
installstrip="-s"
extralibs="-lm"
bigendian="no"
vhook="default"
avisynth="no"
dlfcn_h="no"
dlopen="no"
mpegaudio_hp="yes"
SHFLAGS='-shared -Wl,-soname,$@'
VHOOKSHFLAGS='$(SHFLAGS)'
beos_netserver="no"
protocols="yes"
ffmpeg="yes"
ffserver="yes"
ffplay="yes"
LIBOBJFLAGS=""
FFLDFLAGS=-Wl,--warn-common
LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
FFSERVERLDFLAGS=-Wl,-E
LDCONFIG="ldconfig"
LIBPREF="lib"
LIBSUF=".a"
LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
SLIBPREF="lib"
SLIBSUF=".so"
SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
EXESUF=""
BUILDSUF=""
amr_nb="no"
amr_wb="no"
amr_nb_fixed="no"
amr_if2="no"
mlib="no"
beosthreads="no"
os2threads="no"
pthreads="no"
w32threads="no"
thread_type="no"
swscaler="no"
gpl="no"
memalign_hack="no"
asmalign_pot="unknown"
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
# OS specific
targetos=`uname -s`
case $targetos in
BeOS)
PREFIX="/boot/home/config"
# helps building libavcodec
add_cflags "-DPIC -fomit-frame-pointer"
# 3 gcc releases known for BeOS, each with ugly bugs
gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
case "$gcc_version" in
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
mmx="no"
;;
*20010315*) echo "BeBits gcc"
add_cflags "-fno-expensive-optimizations"
;;
esac
SHFLAGS=-nostart
# disable Linux things
audio_oss="no"
video4linux="no"
video4linux2="no"
dv1394="no"
# enable BeOS things
audio_beos="yes"
# no need for libm, but the inet stuff
# Check for BONE
if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
extralibs="-lbind -lsocket"
else
beos_netserver="yes"
extralibs="-lnet"
fi ;;
SunOS)
video4linux="no"
video4linux2="no"
audio_oss="no"
dv1394="no"
make="gmake"
FFLDFLAGS=""
FFSERVERLDFLAGS=""
SHFLAGS="-shared -Wl,-h,\$@"
add_extralibs "-lsocket -lnsl"
;;
NetBSD)
video4linux="no"
video4linux2="no"
bktr="yes"
audio_oss="yes"
dv1394="no"
make="gmake"
add_extralibs "-lossaudio"
;;
OpenBSD)
video4linux="no"
video4linux2="no"
bktr="yes"
audio_oss="yes"
dv1394="no"
need_memalign="no"
make="gmake"
LIBOBJFLAGS="\$(PIC)"
LDCONFIG="ldconfig -m \$(shlibdir)"
SHFLAGS='-shared'
SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
SLIBNAME_WITH_VERSION='$(SLIBNAME)'
SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
add_extralibs "-lossaudio"
;;
FreeBSD)
video4linux="no"
video4linux2="no"
bktr="yes"
audio_oss="yes"
dv1394="no"
make="gmake"
need_memalign="no"
add_cflags "-pthread"
;;
GNU/kFreeBSD)
video4linux="no"
video4linux2="no"
bktr="yes"
audio_oss="yes"
dv1394="no"
add_cflags "-pthread"
;;
BSD/OS)
video4linux="no"
video4linux2="no"
bktr="yes"
audio_oss="yes"
dv1394="no"
extralibs="-lpoll -lgnugetopt -lm"
make="gmake"
strip="strip -d"
installstrip=""
;;
Darwin)
cc="cc"
video4linux="no"
video4linux2="no"
audio_oss="no"
dv1394="no"
need_memalign="no"
SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
extralibs=""
strip="strip -x"
installstrip=""
FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
SLIBSUF=".dylib"
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
FFSERVERLDFLAGS=-Wl,-bind_at_load
;;
MINGW32*)
# Note: the rest of the mingw32 config is done afterwards as mingw32
# can be forced on the command line for Linux cross compilation.
mingw32="yes"
;;
CYGWIN*)
targetos=CYGWIN
shlibdir="$bindir"
video4linux="no"
video4linux2="no"
audio_oss="yes"
dv1394="no"
VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
extralibs=""
EXESUF=".exe"
SLIBPREF="cyg"
SLIBSUF=".dll"
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
;;
Linux)
LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
;;
IRIX*)
targetos=IRIX
ranlib="echo ignoring ranlib"
video4linux="no"
video4linux2="no"
audio_oss="no"
make="gmake"
;;
OS/2)
TMPE=$TMPE".exe"
ar="emxomfar -p128"
ranlib="echo ignoring ranlib"
strip="echo ignoring strip"
add_cflags "-Zomf"
FFLDFLAGS="-Zomf -Zstack 16384 -s"
SHFLAGS="-Zdll -Zomf"
FFSERVERLDFLAGS=""
LIBPREF=""
LIBSUF=".lib"
SLIBPREF=""
SLIBSUF=".dll"
EXESUF=".exe"
extralibs=""
pkg_requires=""
video4linux="no"
video4linux2="no"
audio_oss="no"
dv1394="no"
ffserver="no"
vhook="no"
os2="yes"
;;
*)
targetos="${targetos}-UNKNOWN"
;;
esac
# find source path
source_path="`dirname \"$0\"`"
source_path_used="yes"
if test -z "$source_path" -o "$source_path" = "." ; then
source_path="`pwd`"
source_path_used="no"
else
source_path="`cd \"$source_path\"; pwd`"
echo "$source_path" | grep -q '[[:blank:]]' &&
die "Out of tree builds are impossible with whitespace in source path."
fi
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
show_help
fi
FFMPEG_CONFIGURATION=" "
for opt do
FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
done
ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
for opt do
optval="${opt#*=}"
case "$opt" in
--log)
;;
--log=*) logging="$optval"
;;
--prefix=*) PREFIX="$optval"
;;
--libdir=*) libdir="$optval"
;;
--shlibdir=*) shlibdir="$optval"
;;
--incdir=*) incdir="$optval"
;;
--mandir=*) mandir="$optval"
;;
--source-path=*) source_path="$optval"
;;
--cross-prefix=*) cross_prefix="$optval"
;;
--cross-compile) cross_compile=yes
;;
--cc=*) cc="$optval"
;;
--make=*) make="$optval"
;;
--extra-cflags=*) add_cflags "$optval"
;;
--extra-ldflags=*) add_ldflags "$optval"
;;
--extra-libs=*) add_extralibs "$optval"
;;
--build-suffix=*) BUILDSUF="$optval"
;;
--arch=*) arch="$optval"
;;
--cpu=*) cpu="$optval"
;;
--powerpc-perf-enable) powerpc_perf="yes"
;;
--disable-mmx) mmx="no"
;;
--disable-armv5te) armv5te="no"
;;
--disable-iwmmxt) iwmmxt="no"
;;
--disable-altivec) altivec="no"
;;
--enable-gprof) gprof="yes"
;;
--disable-v4l) video4linux="no"
;;
--disable-v4l2) video4linux2="no"
;;
--disable-bktr) bktr="no"
;;
--disable-audio-oss) audio_oss="no"
;;
--disable-audio-beos) audio_beos="no"
;;
--disable-dv1394) dv1394="no"
;;
--disable-network) network="no"; ffserver="no"
;;
--disable-ipv6) ipv6="no";
;;
--disable-zlib) zlib="no"
;;
--enable-a52) liba52="yes"
;;
--enable-a52bin) liba52bin="yes"
;;
--enable-dts) libdts="yes"
;;
--enable-pp) pp="yes"
;;
--enable-libgsm) libgsm="yes"
;;
--enable-mp3lame) libmp3lame="yes"
;;
--enable-libnut) libnut="yes"
;;
--enable-libogg) libogg="yes"
pkg_requires="$pkg_requires ogg >= 1.1"
;;
--enable-vorbis) libvorbis="yes"
pkg_requires="$pkg_requires vorbis vorbisenc"
;;
--enable-faad) libfaad="yes"
;;
--enable-faadbin) libfaadbin="yes"
;;
--enable-faac) libfaac="yes"
;;
--enable-xvid) xvid="yes"
;;
--enable-x264) x264="yes"
;;
--enable-avisynth) avisynth="yes";
;;
--enable-x11grab) x11grab="yes";
;;
--enable-dc1394) dc1394="yes"
pkg_requires="$pkg_requires libraw1394"
;;
--disable-vhook) vhook="no"
;;
--enable-mingw32) mingw32="yes"
;;
--enable-mingwce) wince="yes"
;;
--enable-static) lstatic="yes"
;;
--disable-static) lstatic="no"
;;
--enable-shared) lshared="yes"
;;
--disable-shared) lshared="no"
;;
--disable-debug) debug="no"
;;
--disable-opts) optimize="no"
;;
--enable-extra-warnings) extrawarnings="yes"
;;
--disable-mpegaudio-hp) mpegaudio_hp="no"
;;
--disable-protocols) protocols="no"; network="no"; ffserver="no"
;;
--disable-ffmpeg) ffmpeg="no"
;;
--disable-ffserver) ffserver="no"
;;
--disable-ffplay) ffplay="no"
;;
--enable-small) optimize="small"
;;
--enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
;;
--enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
;;
--enable-amr_wb) amr="yes"; amr_wb="yes"
;;
--enable-amr_if2) amr="yes"; amr_if2="yes"
;;
--enable-sunmlib) mlib="yes"
;;
--enable-pthreads) pthreads="yes"
;;
--enable-w32threads) w32threads="yes"
;;
--enable-beosthreads) beosthreads="yes"
;;
--enable-os2threads) os2threads="yes"
;;
--enable-swscaler) swscaler="yes"
;;
--enable-gpl) gpl="yes"
;;
--enable-memalign-hack) memalign_hack="yes"
;;
--disable-strip) dostrip="no"
;;
--enable-encoder=*) enable ${optval}_encoder
;;
--enable-decoder=*) enable ${optval}_decoder
;;
--disable-encoder=*) disable ${optval}_encoder
;;
--disable-decoder=*) disable ${optval}_decoder
;;
--disable-encoders) disable $ENCODER_LIST
;;
--disable-decoders) disable $DECODER_LIST
;;
--enable-muxer=*) enable ${optval}_muxer
;;
--disable-muxer=*) disable ${optval}_muxer
;;
--disable-muxers) disable $MUXER_LIST; ffserver="no"
;;
--enable-demuxer=*) enable ${optval}_demuxer
;;
--disable-demuxer=*) disable ${optval}_demuxer
;;
--disable-demuxers) disable $DEMUXER_LIST
;;
--enable-parser=*) enable ${optval}_parser
;;
--disable-parser=*) disable ${optval}_parser
;;
--disable-parsers) disable $PARSER_LIST
;;
--help) show_help
;;
*)
echo "Unknown option \"$opt\"."
echo "See $0 --help for available options."
exit 1
;;
esac
done
if test "$logging" != no; then
test "$logging" = yes || logfile="$logging"
echo "# $0 $@" >$logfile
set >>$logfile
else
logfile=/dev/null
fi
if test "$mingw32" = "yes" -o "$wince" = "yes"; then
if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
cat <<EOF
You can only build one library type at once on MinGW.
Specify --disable-static --enable-shared to only build
the shared libraries. To build only the static libraries
you do not need to pass additional options.
EOF
exit 1
fi
video4linux="no"
video4linux2="no"
audio_oss="no"
dv1394="no"
dc1394="no"
ffserver="no"
network="no"
if test "$wince" = "yes"; then
protocols="no"
fi
SLIBPREF=""
SLIBSUF=".dll"
EXESUF=".exe"
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
fi
# Combine FFLDFLAGS and the LDFLAGS environment variable.
LDFLAGS="$FFLDFLAGS $LDFLAGS"
test -n "$cross_prefix" && cross_compile=yes
cc="${cross_prefix}${cc}"
ar="${cross_prefix}${ar}"
ranlib="${cross_prefix}${ranlib}"
strip="${cross_prefix}${strip}"
# we need to build at least one lib type
if test "$lstatic" = "no" && test "$lshared" = "no" ; then
cat <<EOF
At least one library type must be built.
Specify --enable-static to build the static libraries or --enable-shared to
build the shared libraries as well. To only build the shared libraries specify
--disable-static in addition to --enable-shared.
EOF
exit 1;
fi
if test "$libvorbis" = "yes" && test "$libogg" = "no"; then
die "libogg must be enabled to enable libvorbis."
fi
if test "$gpl" != "yes"; then
if test "$pp" != "no"; then
die "The Postprocessing code is under GPL and --enable-gpl is not specified."
fi
if test "$liba52" != "no" -o "$liba52bin" != "no"; then
die "liba52 is under GPL and --enable-gpl is not specified."
fi
if test "$xvid" != "no"; then
die "libxvidcore is under GPL and --enable-gpl is not specified."
fi
if test "$x264" != "no"; then
die "x264 is under GPL and --enable-gpl is not specified."
fi
if test "$libdts" != "no"; then
die "libdts is under GPL and --enable-gpl is not specified."
fi
if test "$libfaad" != "no" -o "$libfaadbin" != "no"; then
if check_header faad.h; then
check_cc << EOF
#include <faad.h>
#ifndef FAAD2_VERSION
ok faad1
#endif
int main( void ) { return 0; }
EOF
if test $? = 0 ; then
die "FAAD2 is under GPL and --enable-gpl is not specified."
fi
else
libfaad="no"
libfaadbin="no"
echo "FAAD test failed."
fi
fi
if test "$x11grab" != "no"; then
die "The X11 grabber is under GPL and --enable-gpl is not specified."
fi
if test "$swscaler" != "no"; then
die "The software scaler is under GPL and --enable-gpl is not specified."
fi
fi
# compute MMX state
if test $mmx = "default"; then
if test $arch = "x86_32" -o $arch = "x86_64"; then
mmx="yes"
else
mmx="no"
fi
fi
test -z "$need_memalign" && need_memalign="$mmx"
#Darwin CC versions
needmdynamicnopic="no"
if test $targetos = Darwin; then
if test -n "`$cc -v 2>&1 | grep xlc`"; then
add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
else
gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
case "$gcc_version" in
*2.95*)
add_cflags "-no-cpp-precomp -pipe"
;;
*[34].*)
add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
if test "$lshared" = no; then
needmdynamicnopic="yes"
fi
;;
*)
add_cflags "-no-cpp-precomp -pipe"
if test "$lshared" = no; then
needmdynamicnopic="yes"
fi
;;
esac
fi
fi
if test $optimize != "no"; then
add_cflags "-fomit-frame-pointer"
fi
# Can only do AltiVec on PowerPC
if test $altivec = "default"; then
if test $arch = "powerpc"; then
altivec="yes"
else
altivec="no"
fi
fi
# Add processor-specific flags
POWERPCMODE="32bits"
if test $cpu != "generic"; then
case $cpu in
601|ppc601|PowerPC601)
add_cflags "-mcpu=601"
if test $altivec = "yes"; then
echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
fi
;;
603*|ppc603*|PowerPC603*)
add_cflags "-mcpu=603"
if test $altivec = "yes"; then
echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
fi
;;
604*|ppc604*|PowerPC604*)
add_cflags "-mcpu=604"
if test $altivec = "yes"; then
echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
fi
;;
G3|g3|75*|ppc75*|PowerPC75*)
add_cflags "-mcpu=750 -mpowerpc-gfxopt"
if test $altivec = "yes"; then
echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
fi
;;
G4|g4|745*|ppc745*|PowerPC745*)
add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
if test $altivec = "no"; then
echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
fi
;;
74*|ppc74*|PowerPC74*)
add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
if test $altivec = "no"; then
echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
fi
;;
G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
if test $altivec = "no"; then
echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
fi
POWERPCMODE="64bits"
;;
# targets that do NOT support conditional mov (cmov)
i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
add_cflags "-march=$cpu"
cmov="no"
;;
# targets that do support conditional mov (cmov)
i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
add_cflags "-march=$cpu"
cmov="yes"
cmov_is_fast="yes"
;;
# targets that do support conditional mov but on which it's slow
pentium4|prescott|nocona)
add_cflags "-march=$cpu"
cmov="yes"
cmov_is_fast="no"
;;
sparc64)
add_cflags "-mcpu=v9"
;;
*)
echo "WARNING: Unknown CPU \"$cpu\", ignored."
;;
esac
fi
# make sure we can execute files in $TMPDIR
cat >$TMPE 2>>$logfile <<EOF
#! /bin/sh
EOF
chmod +x $TMPE >>$logfile 2>&1
if ! $TMPE >>$logfile 2>&1; then
cat <<EOF
Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
variable to another directory and make sure that $TMPDIR1 is not mounted
noexec.
EOF
die "Sanity test failed."
fi
rm $TMPE
# compiler sanity check
check_exec <<EOF
int main(){
return 0;
}
EOF
if test "$?" != 0; then
echo "$cc is unable to create an executable file."
if test -z "$cross_prefix" -a "$cross_compile" = no; then
echo "If $cc is a cross-compiler, use the --cross-compile option."
echo "Only do this if you know what cross compiling means."
fi
die "C compiler test failed."
fi
# check for assembler specific support
if test $arch = "powerpc"; then
check_cc <<EOF && dcbzl=yes
int main(void) {
register long zero = 0;
char data[1024];
asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
return 0;
}
EOF
fi
# check for SIMD availability
# AltiVec flags: The FSF version of GCC differs from the Apple version
if test $arch = "powerpc"; then
if test $altivec = "yes"; then
if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
add_cflags "-faltivec"
else
add_cflags "-maltivec -mabi=altivec"
fi
fi
fi
check_header altivec.h
# check if our compiler supports Motorola AltiVec C API
if test $altivec = "yes"; then
if test $altivec_h = "yes"; then
inc_altivec_h="#include <altivec.h>"
else
inc_altivec_h=
fi
check_cc <<EOF || altivec=no
$inc_altivec_h
int main(void) {
vector signed int v1, v2, v3;
v1 = vec_add(v2,v3);
return 0;
}
EOF
fi
# check armv5te instructions support
if test $armv5te = "default" -a $arch = "armv4l"; then
armv5te=no
check_cc <<EOF && armv5te=yes
int main(void) {
__asm__ __volatile__ ("qadd r0, r0, r0");
}
EOF
fi
# check iwmmxt support
if test $iwmmxt = "default" -a $arch = "armv4l"; then
iwmmxt=no
check_cc <<EOF && iwmmxt=yes
int main(void) {
__asm__ __volatile__ ("wunpckelub wr6, wr4");
}
EOF
fi
# mmi only available on mips
if test $mmi = "default"; then
if test $arch = "mips"; then
mmi="yes"
else
mmi="no"
fi
fi
# check if our compiler supports mmi
enabled mmi && check_cc <<EOF || mmi="no"
int main(void) {
__asm__ ("lq \$2, 0(\$2)");
return 0;
}
EOF
# ---
# big/little-endian test
if test "$cross_compile" = "no"; then
check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
#include <inttypes.h>
int main(int argc, char ** argv){
volatile uint32_t i=0x01234567;
return (*((uint8_t*)(&i))) == 0x67;
}
EOF
else
# programs cannot be launched if cross compiling, so make a static guess
if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
bigendian="yes"
fi
fi
# ---
# check availability of some header files
check_header malloc.h
check_func memalign
if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \
"$memalign_hack" != "yes"; then
die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
fi
check_header byteswap.h
check_func inet_aton
check_func localtime_r
enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
# check for some common methods of building with pthread support
# do this before the optional library checks as some of them require pthreads
if enabled pthreads; then
if check_func pthread_create; then
:
elif check_func pthread_create -pthread; then
add_cflags -pthread
add_ldflags -pthread
elif check_func pthread_create -pthreads; then
add_cflags -pthreads
add_ldflags -pthreads
elif ! check_lib pthread.h pthread_create -lpthread; then
die "ERROR: can't find pthreads library"
fi
fi
for thread in pthreads beosthreads os2threads w32threads; do
if enabled $thread; then
if test $thread_type != "no"; then
die "ERROR: Only one thread type must be selected."
else
thread_type="$thread"
fi
fi
done
# these are off by default, so fail if requested and not available
enabled libdts && require libdts dts.h dts_init -ldts -lm
enabled libgsm && require libgsm gsm.h gsm_create -lgsm
enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
enabled xvid && require XviD xvid.h xvid_global -lxvidcore
enabled x264 && require x264 x264.h x264_encoder_open -lx264
enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
# the generic test functions
if enabled libfaac; then
save_flags
temp_extralibs -lfaac
check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
#include <stdint.h>
#include <faac.h>
int main(){
char *id, *cpr;
faacEncGetVersion(&id, &cpr);
return 0;
}
EOF
restore_flags
fi
# Ugh, recent faad2 versions have renamed all functions and #define the
# old names in faad.h. Generic tests won't work.
if enabled libfaad; then
save_flags
temp_extralibs -lfaad
check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
#include <faad.h>
int main(){
faacDecOpen();
return 0;
}
EOF
restore_flags
fi
# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
if enabled avisynth; then
save_flags
temp_extralibs -lvfw32
check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
#include <windows.h>
#include <vfw.h>
int main(){
AVIFileInit();
return 0;
}
EOF
restore_flags
fi
# test for lrintf in math.h
check_exec <<EOF && lrintf=yes || lrintf=no
#define _ISOC9X_SOURCE 1
#include <math.h>
int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
EOF
_restrict=
for restrict_keyword in restrict __restrict__ __restrict; do
check_cc <<EOF && _restrict=$restrict_keyword && break
void foo(char * $restrict_keyword p);
EOF
done
# dlopen/dlfcn.h probing
check_header dlfcn.h
if check_func dlopen; then
ldl=
elif check_func dlopen -ldl; then
ldl=-ldl
fi
if test "$vhook" = "default"; then
vhook="$dlopen"
fi
if enabled_any vhook liba52bin libfaadbin; then
add_extralibs $ldl
fi
if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
vhook="no"
echo
echo "At the moment vhooks don't work on Cygwin static builds."
echo "Patches welcome."
echo
fi
if enabled vhook; then
check_ldflags -rdynamic
check_ldflags -export-dynamic
fi
if enabled audio_beos; then
add_extralibs "-lmedia -lbe"
fi
##########################################
# imlib check
temp_extralibs -lImlib2
check_ld <<EOF && imlib2=yes || imlib2=no
#include <X11/Xlib.h>
#include <Imlib2.h>
int main( void ) { return (int) imlib_load_font("foo"); }
EOF
restore_flags
##########################################
# FreeType check
freetype2=no
if test "x$targetos" != "xBeOS"; then
if (freetype-config --version) >/dev/null 2>&1 ; then
temp_cflags `freetype-config --cflags`
temp_extralibs `freetype-config --libs`
check_ld <<EOF && freetype2=yes
#include <ft2build.h>
int main( void ) { return (int) FT_Init_FreeType(0); }
EOF
restore_flags
fi
fi
##########################################
# SDL check
sdl_too_old=no
sdl=no
SDL_CONFIG="${cross_prefix}sdl-config"
if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
temp_cflags `"${SDL_CONFIG}" --cflags`
temp_extralibs `"${SDL_CONFIG}" --libs`
check_ld <<EOF
#include <SDL.h>
#undef main /* We don't want SDL to override our main() */
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
EOF
if test $? = 0; then
_sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
if test "$_sdlversion" -lt 121 ; then
sdl_too_old=yes
else
sdl=yes
check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
#include <SDL.h>
int main(void){
const SDL_VideoInfo *vi = SDL_GetVideoInfo();
int w = vi->current_w;
return 0;
}
EOF
fi
fi
restore_flags
fi
enabled sdl || ffplay=no
##########################################
# texi2html check
texi2html=no
if (texi2html -version) >/dev/null 2>&1; then
texi2html=yes
fi
##########################################
# IPv6 check
enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
int main( void ) {
struct sockaddr_storage saddr;
struct ipv6_mreq mreq6;
getaddrinfo(0,0,0,0);
getnameinfo(0,0,0,0,0,0,0);
IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
}
EOF
# check for video4linux2 --- V4L2_PIX_FMT_YUV420
enabled video4linux2 && check_cc <<EOF || video4linux2="no"
#include <sys/time.h>
#include <asm/types.h>
#include <linux/videodev2.h>
int dummy = V4L2_PIX_FMT_YUV420;
struct v4l2_buffer dummy1;
EOF
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
if enabled bktr; then
check_header dev/bktr/ioctl_meteor.h
check_header dev/bktr/ioctl_bt848.h
check_header machine/ioctl_meteor.h
check_header machine/ioctl_bt848.h
check_header dev/video/meteor/ioctl_meteor.h
check_header dev/video/bktr/ioctl_bt848.h
check_header dev/ic/bt8xx.h
fi
# Deal with the x11 frame grabber
enabled x11grab &&
enabled gpl &&
enabled x11_grab_device_demuxer &&
check_header X11/Xlib.h &&
check_header X11/extensions/XShm.h &&
check_func XOpenDisplay -lX11 &&
check_func XShmCreateImage -lX11 -lXext &&
add_extralibs -lX11 -lXext ||
disable x11_grab_device_demuxer
enabled debug && add_cflags -g
# add some useful compiler flags if supported
check_cflags -Wdeclaration-after-statement
check_cflags -Wall
check_cflags -Wno-switch
check_cflags -Wdisabled-optimization
check_cflags -Wpointer-arith
check_cflags -Wredundant-decls
enabled extrawarnings && check_cflags -Winline
# add some linker flags
check_ldflags $LDLATEFLAGS
# not all compilers support -Os
test "$optimize" = "small" && check_cflags -Os
if enabled optimize; then
if test -n "`$cc -v 2>&1 | grep xlc`"; then
add_cflags "-O5"
add_ldflags "-O5"
else
add_cflags "-O3"
fi
fi
# PIC flags for shared library objects where they are needed
if test "$lshared" = "yes" ; then
# LIBOBJFLAGS may have already been set in the OS configuration
if test -z "$LIBOBJFLAGS" ; then
case "$arch" in
x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
esac
fi
fi
if test "$gprof" = "yes" ; then
add_cflags "-p"
add_ldflags "-p"
fi
VHOOKCFLAGS="-fPIC $CFLAGS"
test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
# find if .align arg is power-of-two or not
if test $asmalign_pot = "unknown"; then
asmalign_pot="no"
echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
fi
echo "install prefix $PREFIX"
echo "source path $source_path"
echo "C compiler $cc"
echo "make $make"
echo ".align is power-of-two $asmalign_pot"
echo "ARCH $arch ($cpu)"
if test "$BUILDSUF" != ""; then
echo "build suffix $BUILDSUF"
fi
echo "big-endian $bigendian"
if test $arch = "x86_32" -o $arch = "x86_64"; then
echo "MMX enabled $mmx"
echo "CMOV enabled $cmov"
echo "CMOV is fast $cmov_is_fast"
fi
if test $arch = "armv4l"; then
echo "ARMv5TE enabled $armv5te"
echo "IWMMXT enabled $iwmmxt"
fi
if test $arch = "mips"; then
echo "MMI enabled $mmi"
fi
if test $arch = "powerpc"; then
echo "AltiVec enabled $altivec"
echo "dcbzl available $dcbzl"
fi
echo "gprof enabled $gprof"
echo "debug symbols $debug"
echo "strip symbols $dostrip"
echo "optimize $optimize"
echo "static $lstatic"
echo "shared $lshared"
echo "postprocessing support $pp"
echo "software scaler enabled $swscaler"
echo "video hooking $vhook"
if test "$vhook" = "yes"; then
echo "Imlib2 support $imlib2"
echo "FreeType support $freetype2"
fi
echo "network support $network"
if test "$network" = "yes" ; then
echo "IPv6 support $ipv6"
fi
echo "threading support $thread_type"
echo "SDL support $sdl"
if test $sdl_too_old = "yes"; then
echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
fi
echo "Sun medialib support $mlib"
echo "AVISynth enabled $avisynth"
echo "liba52 support $liba52"
echo "liba52 dlopened $liba52bin"
echo "libdts support $libdts"
echo "libfaac enabled $libfaac"
echo "libfaad enabled $libfaad"
echo "faadbin enabled $libfaadbin"
echo "libgsm enabled $libgsm"
echo "libmp3lame enabled $libmp3lame"
echo "libnut enabled $libnut"
echo "libogg enabled $libogg"
echo "libvorbis enabled $libvorbis"
echo "x264 enabled $x264"
echo "XviD enabled $xvid"
echo "zlib enabled $zlib"
echo "AMR-NB float support $amr_nb"
echo "AMR-NB fixed support $amr_nb_fixed"
echo "AMR-WB float support $amr_wb"
echo "AMR-WB IF2 support $amr_if2"
if test "$gpl" = "no" ; then
echo "License: LGPL"
else
echo "License: GPL"
fi
echo "Creating config.mak and config.h..."
echo "# Automatically generated by configure - do not modify!" > config.mak
echo "/* Automatically generated by configure - do not modify! */" > $TMPH
echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
echo "PREFIX=$PREFIX" >> config.mak
echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
echo "libdir=\$(DESTDIR)$libdir" >> config.mak
echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
echo "incdir=\$(DESTDIR)$incdir" >> config.mak
echo "bindir=\$(DESTDIR)$bindir" >> config.mak
echo "mandir=\$(DESTDIR)$mandir" >> config.mak
echo "MAKE=$make" >> config.mak
echo "CC=$cc" >> config.mak
echo "AR=$ar" >> config.mak
echo "RANLIB=$ranlib" >> config.mak
if test "$dostrip" = "yes" ; then
echo "STRIP=$strip" >> config.mak
echo "INSTALLSTRIP=$installstrip" >> config.mak
else
echo "STRIP=echo ignoring strip" >> config.mak
echo "INSTALLSTRIP=" >> config.mak
fi
echo "OPTFLAGS=$CFLAGS" >> config.mak
echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
echo "LDFLAGS=$LDFLAGS" >> config.mak
echo "LDCONFIG=$LDCONFIG" >> config.mak
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
echo "SHFLAGS=$SHFLAGS" >> config.mak
echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
echo "BUILD_STATIC=$lstatic" >> config.mak
echo "BUILDSUF=$BUILDSUF" >> config.mak
echo "LIBPREF=$LIBPREF" >> config.mak
echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
if test "$lstatic" = "yes" ; then
echo "LIB=$LIB" >> config.mak
else # Some Make complain if this variable does not exist.
echo "LIB=" >> config.mak
fi
echo "SLIBPREF=$SLIBPREF" >> config.mak
echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
echo "TARGET_OS=$targetos" >> config.mak
ucarch=`toupper $arch`
echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
echo "#define ARCH_${ucarch} 1" >> $TMPH
# special cases
case "$arch" in
x86_32|x86_64)
echo "TARGET_ARCH_X86=yes" >> config.mak
echo "#define ARCH_X86 1" >> $TMPH
;;
powerpc)
if test "$POWERPCMODE" = "64bits"; then
echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
fi
if test "$powerpc_perf" = "yes"; then
echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
fi
;;
sparc64)
echo "TARGET_ARCH_SPARC=yes" >> config.mak
echo "#define ARCH_SPARC 1" >> $TMPH
;;
esac
if test "$bigendian" = "yes" ; then
echo "WORDS_BIGENDIAN=yes" >> config.mak
echo "#define WORDS_BIGENDIAN 1" >> $TMPH
fi
if test "$mmx" = "yes" ; then
echo "TARGET_MMX=yes" >> config.mak
echo "#define HAVE_MMX 1" >> $TMPH
echo "#define __CPU__ 586" >> $TMPH
fi
if test "$cmov" = "yes" ; then
echo "TARGET_CMOV=yes" >> config.mak
echo "#define HAVE_CMOV 1" >> $TMPH
fi
if test "$cmov_is_fast" = "yes" ; then
echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
echo "#define CMOV_IS_FAST 1" >> $TMPH
fi
if test "$armv5te" = "yes" ; then
echo "TARGET_ARMV5TE=yes" >> config.mak
echo "#define HAVE_ARMV5TE 1" >> $TMPH
fi
if test "$iwmmxt" = "yes" ; then
echo "TARGET_IWMMXT=yes" >> config.mak
echo "#define HAVE_IWMMXT 1" >> $TMPH
fi
if test "$mmi" = "yes" ; then
echo "TARGET_MMI=yes" >> config.mak
echo "#define HAVE_MMI 1" >> $TMPH
fi
if test "$altivec" = "yes" ; then
echo "TARGET_ALTIVEC=yes" >> config.mak
echo "#define HAVE_ALTIVEC 1" >> $TMPH
fi
if test "$sdl" = "yes" ; then
echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
fi
if test "$texi2html" = "yes"; then
echo "BUILD_DOC=yes" >> config.mak
fi
sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
if test "$lshared" = "yes" ; then
echo "BUILD_SHARED=yes" >> config.mak
echo "PIC=-fPIC -DPIC" >> config.mak
echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
echo "SPPVERSION=$pp_version" >> config.mak
echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
echo "LAVCVERSION=$lavc_version" >> config.mak
echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
echo "LAVFVERSION=$lavf_version" >> config.mak
echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
echo "LAVUVERSION=$lavu_version" >> config.mak
echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
echo "SWSVERSION=$sws_version" >> config.mak
echo "SLIBNAME=${SLIBNAME}" >> config.mak
echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
fi
echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
echo "EXTRALIBS=$extralibs" >> config.mak
enabled_any $ENCODER_LIST && enable encoders
enabled_any $DECODER_LIST && enable decoders
enabled_any $MUXER_LIST && enable muxers
enabled_any $DEMUXER_LIST && enable demuxers
enabled_any pthreads beosthreads os2threads w32threads && enable threads
print_config HAVE_ $TMPH config.mak $HAVE_LIST
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
if test "$targetos" = "Darwin"; then
echo "#define CONFIG_DARWIN 1" >> $TMPH
fi
echo "#define restrict $_restrict" >> $TMPH
if test "$optimize" = "small"; then
echo "#define always_inline" >> $TMPH
echo "#define CONFIG_SMALL 1" >> $TMPH
fi
echo "SRC_PATH=\"$source_path\"" >> config.mak
echo "SRC_PATH_BARE=$source_path" >> config.mak
echo "BUILD_ROOT=\"$PWD\"" >> config.mak
if test "$amr_if2" = "yes" ; then
echo "AMR_CFLAGS=-DIF2=1" >> config.mak
fi
# Apparently it's not possible to portably echo a backslash.
if test "$asmalign_pot" = "yes" ; then
printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
else
printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
fi
for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
ucname="`toupper $codec`"
config_name="CONFIG_$ucname"
enabled_name="ENABLE_$ucname"
if enabled $codec; then
echo "#define $config_name 1" >> $TMPH
echo "#define $enabled_name 1" >> $TMPH
echo "$config_name=yes" >> config.mak
else
echo "#define $enabled_name 0" >> $TMPH
fi
done
# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
if ! cmp -s $TMPH config.h; then
mv -f $TMPH config.h
else
echo "config.h is unchanged"
fi
rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
# build tree in object directory if source path is different from current one
if test "$source_path_used" = "yes" ; then
DIRS="\
doc \
libavformat \
libavcodec \
libavcodec/alpha \
libavcodec/armv4l \
libavcodec/bfin \
libavcodec/i386 \
libavcodec/sparc \
libavcodec/mlib \
libavcodec/ppc \
libavcodec/liba52 \
libavcodec/amr \
libavcodec/amr_float \
libavcodec/amrwb_float \
libpostproc \
libavutil \
libswscale \
tests \
vhook \
"
FILES="\
Makefile \
common.mak \
libavformat/Makefile \
libavcodec/Makefile \
libpostproc/Makefile \
libavutil/Makefile \
libswscale/Makefile \
tests/Makefile \
vhook/Makefile \
doc/Makefile \
doc/texi2pod.pl \
"
for dir in $DIRS ; do
mkdir -p $dir
done
for f in $FILES ; do
ln -sf "$source_path/$f" $f
done
fi
# build pkg-config files
pkgconfig_generate(){
name=$1
comment=$2
version=$3
libs=$4
requires=$5
include=$6
cat <<EOF >$name.pc
prefix=$PREFIX
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include
Name: $name
Description: $comment
Version: $version
Requires: $requires
Conflicts:
Libs: -L\${libdir} $libs
Cflags: -I\${includedir} -I\${includedir}/$include
EOF
}
pkgconfig_generate_uninstalled(){
name=$1
shortname=${name#lib}
comment=$2
version=$3
libs=$4
requires=$5
cat <<EOF >$name-uninstalled.pc
prefix=
exec_prefix=
libdir=\${pcfiledir}/$name
includedir=\${pcfiledir}/$name
Name: $name
Description: $comment
Version: $version
Requires: $requires
Conflicts:
Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
Cflags: -I\${includedir}
EOF
}
pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
if test "$pp" = "yes"; then
pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
fi
if test "$swscaler" != "no"; then
pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
else
pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
apply libswscale.pc sed s/^Libs:.*$/Libs:/
apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
fi