#!/bin/sh # # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard # # 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}-$$-${RANDOM}.c" TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o" TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S" TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h" # default parameters prefix="/usr/local" cross_prefix="" cc="gcc" ar="ar" make="make" strip="strip" cpu=`uname -m` mmx="default" case "$cpu" in i386|i486|i586|i686|i86pc|BePC) cpu="x86" ;; armv4l) cpu="armv4l" ;; alpha) cpu="alpha" ;; *) cpu="unknown" ;; esac gprof="no" v4l="yes" audio_oss="yes" network="yes" zlib="yes" mp3lame="no" a52="yes" a52bin="no" win32="no" lshared="no" extralibs="-lm" simpleidct="yes" bigendian="no" vhook="no" mpegaudio_hp="yes" SHFLAGS=-shared # OS specific targetos=`uname -s` case $targetos in BeOS) prefix="/boot/home/config" # helps building libavcodec CFLAGS="-O3 -DPIC -fomit-frame-pointer" SHFLAGS=-nostart # disable linux things audio_oss="no" v4l="no" # no need for libm, but the inet stuff # Check for BONE if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then extralibs="-lbind -lsocket" else echo "Not sure building for net_server will succeed... good luck." extralibs="-lsocket" fi ;; BSD/OS) v4l="no" audio_oss="yes" extralibs="-lpoll -lgnugetopt -lm" make="gmake" ;; *) ;; esac # find source path # XXX: we assume an absolute path is given when launching configure, # except in './configure' case. source_path=${0%configure} source_path=${source_path%/} source_path_used="yes" if test -z "$source_path" -o "$source_path" = "." ; then source_path=`pwd` source_path_used="no" fi cat > $TMPC << EOF #include <dlfcn.h> int main( void ) { return (int) dlopen("foo", 0); } EOF if $cc -o $TMPO $TMPC -ldl 2> /dev/null ; then : vhook=yes fi cat > $TMPC << EOF #include <X11/Xlib.h> #include <Imlib2.h> int main( void ) { return (int) imlib_load_font("foo"); } EOF imlib2=no if $cc -o $TMPO $TMPC -lImlib2 2> /dev/null ; then imlib2=yes fi for opt do case "$opt" in --prefix=*) prefix=`echo $opt | cut -d '=' -f 2` ;; --source-path=*) source_path=`echo $opt | cut -d '=' -f 2` ;; --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2` ;; --cc=*) cc=`echo $opt | cut -d '=' -f 2` ;; --make=*) make=`echo $opt | cut -d '=' -f 2` ;; --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}" ;; --extra-ldflags=*) LDFLAGS=${opt#--extra-ldflags=} ;; --extra-libs=*) extralibs=${opt#--extra-libs=} ;; --cpu=*) cpu=`echo $opt | cut -d '=' -f 2` ;; --disable-mmx) mmx="no" ;; --enable-gprof) gprof="yes" ;; --disable-v4l) v4l="no" ;; --disable-audio-oss) audio_oss="no" ;; --disable-network) network="no" ;; --disable-zlib) zlib="no" ;; --disable-a52) a52="no" ;; --enable-a52bin) a52bin="yes" ; extralibs="-ldl $extralibs" ;; --enable-mp3lame) mp3lame="yes" ;; --disable-vhook) vhook="no" ;; --disable-simple_idct) simpleidct="no" ;; --enable-win32) win32="yes" ;; --enable-shared) lshared="yes" ;; --disable-mpegaudio-hp) mpegaudio_hp="no" ;; esac done # compute mmx state if test $mmx = "default"; then if test $cpu = "x86"; then mmx="yes" else mmx="no" fi fi # Checking for CFLAGS if test -z "$CFLAGS"; then CFLAGS="-O3" fi if test "$win32" = "yes" ; then cross_prefix="i386-mingw32msvc-" v4l="no" audio_oss="no" network="no" fi cc="${cross_prefix}${cc}" ar="${cross_prefix}${ar}" strip="${cross_prefix}${strip}" # --- # big/little endian test cat > $TMPC << EOF #include <inttypes.h> int main(int argc, char ** argv){ volatile uint32_t i=0x01234567; return (*((uint8_t*)(&i))) == 0x67; } EOF if $cc -o $TMPO $TMPC 2>/dev/null ; then $TMPO && bigendian="yes" else echo big/little test failed fi # --- # check availability of some header files cat > $TMPC << EOF #include <malloc.h> int main( void ) { return 0; } EOF _memalign=no _malloc_h=no if $cc -o $TMPO $TMPC 2> /dev/null ; then _malloc_h=yes _memalign=yes # check for memalign - atmos cat > $TMPC << EOF #include <malloc.h> int main ( void ) { char *string = NULL; string = memalign(64, sizeof(char)); return 0; } EOF $cc -o $TMPO $TMPC 2> /dev/null || _memalign=no fi cat > $TMPC << EOF #define _GNU_SOURCE #include <time.h> int main( void ) { return *strptime("", "", 0); } EOF strptime=no if $cc -o $TMPO $TMPC 2> /dev/null ; then strptime=yes fi if test "$zlib" = "yes"; then # check for zlib - mmu_man cat > $TMPC << EOF #include <zlib.h> int main ( void ) { if (zlibVersion() != ZLIB_VERSION) puts("zlib version differs !!!"); return 1; return 0; } EOF $cc -o $TMPO $TMPC -lz 2> /dev/null || zlib="no" # $TMPO 2> /dev/null > /dev/null || zlib="no" # XXX: more tests needed - runtime test fi if test "$zlib" = "yes"; then extralibs="$extralibs -lz" fi _restrict= for restrict_keyword in restrict __restrict__ __restrict; do echo "void foo(char * $restrict_keyword p);" > $TMPC if $cc -c -o $TMPO $TMPC 2> /dev/null; then _restrict=$restrict_keyword break; fi done if test x"$1" = x"-h" -o x"$1" = x"--help" ; then cat << EOF Usage: configure [options] Options: [defaults in brackets after descriptions] EOF echo "Standard options:" echo " --help print this message" echo " --prefix=PREFIX install in PREFIX [$prefix]" echo " --enable-mp3lame enable mp3 encoding via libmp3lame [default=no]" echo " --enable-win32 enable win32 cross compile" echo " --disable-a52 disable GPL'ed A52 support [default=no]" echo " --enable-a52bin open liba52.so.0 at runtime [default=no]" echo " --enable-shared build shared libraries [default=no]" echo "" echo "Advanced options (experts only):" echo " --source-path=PATH path of source code [$source_path]" echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]" 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 [$ELIBS]" echo " --cpu=CPU force cpu to CPU [$cpu]" echo " --disable-mmx disable mmx usage" echo " --disable-audio-oss disable OSS audio support [default=no]" echo " --disable-v4l disable video4linux grabbing [default=no]" echo " --disable-network disable network support [default=no]" echo " --disable-zlib disable zlib [default=no]" echo " --disable-simple_idct disable simple IDCT routines [default=no]" # echo " --disable-vhook disable video hooking support" echo " --enable-gprof enable profiling with gprof [$gprof]" echo " --disable-mpegaudio-hp faster (but less accurate)" echo " mpegaudio decoding [default=no]" echo "" echo "NOTE: The object files are build at the place where configure is launched" exit 1 fi echo "Install prefix $prefix" echo "Source path $source_path" echo "C compiler $cc" echo "make $make" echo "CPU $cpu" echo "Big Endian $bigendian" echo "MMX enabled $mmx" echo "gprof enabled $gprof" echo "zlib enabled $zlib" echo "mp3lame enabled $mp3lame" echo "a52 support $a52" echo "a52 dlopened $a52bin" # echo "Video hooking $vhook" if test "$vhook" = "yes" ; then : echo "Imlib2 support $imlib2" 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 */" > $TMPH echo "prefix=$prefix" >> config.mak echo "MAKE=$make" >> config.mak echo "CC=$cc" >> config.mak echo "AR=$ar" >> config.mak echo "STRIP=$strip" >> config.mak echo "OPTFLAGS=$CFLAGS" >> config.mak echo "LDFLAGS=$LDFLAGS" >> config.mak echo "SHFLAGS=$SHFLAGS" >> config.mak if test "$cpu" = "x86" ; then echo "TARGET_ARCH_X86=yes" >> config.mak echo "#define ARCH_X86 1" >> $TMPH elif test "$cpu" = "armv4l" ; then echo "TARGET_ARCH_ARMV4L=yes" >> config.mak echo "#define ARCH_ARMV4L 1" >> $TMPH elif test "$cpu" = "alpha" ; then echo "TARGET_ARCH_ALPHA=yes" >> config.mak echo "#define ARCH_ALPHA 1" >> $TMPH elif test "$cpu" = "powerpc" ; then echo "TARGET_ARCH_POWERPC=yes" >> config.mak echo "#define ARCH_POWERPC 1" >> $TMPH fi if test "$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" >> $TMPH fi if test "$gprof" = "yes" ; then echo "TARGET_GPROF=yes" >> config.mak echo "#define HAVE_GPROF 1" >> $TMPH fi if test "$strptime" = "yes" ; then echo "#define HAVE_STRPTIME 1" >> $TMPH else echo "BUILD_STRPTIME=yes" >> config.mak fi if test "$imlib2" = "yes" ; then echo "HAVE_IMLIB2=yes" >> config.mak fi if test "$vhook" = "yes" ; then echo "BUILD_VHOOK=yes" >> config.mak echo "#define HAVE_VHOOK 1" >> $TMPH extralibs="$extralibs -ldl" fi if test "$lshared" = "yes" ; then echo "BUILD_SHARED=yes" >> config.mak echo "PIC=-fPIC" >> config.mak fi echo "EXTRALIBS=$extralibs" >> config.mak echo -n "VERSION=" >>config.mak head $source_path/VERSION >>config.mak echo "" >>config.mak # if you do not want to use encoders, disable that. echo "#define CONFIG_ENCODERS 1" >> $TMPH echo "CONFIG_ENCODERS=yes" >> config.mak # if you do not want to use decoders, disable that. echo "#define CONFIG_DECODERS 1" >> $TMPH echo "CONFIG_DECODERS=yes" >> config.mak # AC3 if test "$a52" = "yes" ; then echo "#define CONFIG_AC3 1" >> $TMPH echo "CONFIG_AC3=yes" >> config.mak if test "$a52bin" = "yes" ; then echo "#define CONFIG_A52BIN 1" >> $TMPH echo "CONFIG_A52BIN=yes" >> config.mak fi fi # mpeg audio high precision mode if test "$mpegaudio_hp" = "yes" ; then echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH fi if test "$v4l" = "yes" ; then echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH echo "CONFIG_VIDEO4LINUX=yes" >> config.mak fi if test "$audio_oss" = "yes" ; then echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH echo "CONFIG_AUDIO_OSS=yes" >> config.mak fi if test "$network" = "yes" ; then echo "#define CONFIG_NETWORK 1" >> $TMPH echo "CONFIG_NETWORK=yes" >> config.mak fi if test "$zlib" = "yes" ; then echo "#define CONFIG_ZLIB 1" >> $TMPH echo "CONFIG_ZLIB=yes" >> config.mak fi if test "$mp3lame" = "yes" ; then echo "#define CONFIG_MP3LAME 1" >> $TMPH echo "CONFIG_MP3LAME=yes" >> config.mak fi if test "$win32" = "yes" ; then echo "#define CONFIG_WIN32 1" >> $TMPH echo "CONFIG_WIN32=yes" >> config.mak fi if test "$_malloc_h" = "yes" ; then echo "#define HAVE_MALLOC_H 1" >> $TMPH else echo "#undef HAVE_MALLOC_H" >> $TMPH fi if test "$_memalign" = "yes" ; then echo "#define HAVE_MEMALIGN 1" >> $TMPH else echo "#undef HAVE_MEMALIGN" >> $TMPH fi if test "$simpleidct" = "yes" ; then echo "#define SIMPLE_IDCT 1" >> $TMPH fi echo "#define restrict $_restrict" >> $TMPH # build tree in object directory if source path is different from current one if test "$source_path_used" = "yes" ; then DIRS="libav libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \ libavcodec/liba52 libavcodec/mlib tests" FILES="Makefile libav/Makefile libavcodec/Makefile tests/Makefile" for dir in $DIRS ; do mkdir -p $dir done for f in $FILES ; do ln -sf $source_path/$f $f done fi echo "SRC_PATH=$source_path" >> config.mak diff $TMPH config.h >/dev/null 2>&1 if test $? -ne 0 ; then mv -f $TMPH config.h else echo "config.h is unchanged" fi rm -f $TMPO $TMPC $TMPS $TMPH