Browse Source
added bigendian support - added cross compilation support - added generation of objects in another directory for simultaneous compilations (needs testing) - simplified redundant code
Originally committed as revision 530 to svn://svn.ffmpeg.org/ffmpeg/trunktags/v0.5
Fabrice Bellard
23 years ago
1 changed files with 114 additions and 52 deletions
Split View
Diff Options
-
+114 -52configure
+ 114
- 52
configure
View File
| @@ -1,50 +1,41 @@ | |||
| #!/bin/sh | |||
| TMPC="ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c" | |||
| TMPO="ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o" | |||
| TMPS="ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S" | |||
| TMPH="ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h" | |||
| # | |||
| # ffmpeg configure script (c) 2000, 2001, 2002 Gerard Lantau | |||
| # | |||
| # set temporary file name | |||
| if test ! -z "$TMPDIR" ; then | |||
| TMPC="${TMPDIR}/${TMPC}" | |||
| TMPCPP="${TMPDIR}/${TMPCPP}" | |||
| TMPO="${TMPDIR}/${TMPO}" | |||
| TMPS="${TMPDIR}/${TMPS}" | |||
| TMPH="${TMPDIR}/${TMPH}" | |||
| TMPDIR1="${TMPDIR}" | |||
| elif test ! -z "$TEMPDIR" ; then | |||
| TMPC="${TEMPDIR}/${TMPC}" | |||
| TMPCPP="${TEMPDIR}/${TMPCPP}" | |||
| TMPO="${TEMPDIR}/${TMPO}" | |||
| TMPS="${TEMPDIR}/${TMPS}" | |||
| TMPH="${TEMPDIR}/${TMPH}" | |||
| TMPDIR1="${TEMPDIR}" | |||
| else | |||
| TMPC="/tmp/${TMPC}" | |||
| TMPCPP="/tmp/${TMPCPP}" | |||
| TMPO="/tmp/${TMPO}" | |||
| TMPS="/tmp/${TMPS}" | |||
| TMPH="/tmp/${TMPH}" | |||
| TMPDIR1="/tmp" | |||
| fi | |||
| TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c" | |||
| TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o" | |||
| TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S" | |||
| TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h" | |||
| # default parameters | |||
| prefix="/usr/local" | |||
| cross_prefix="" | |||
| cc="gcc" | |||
| ar="ar" | |||
| strip="strip" | |||
| cpu=`uname -m` | |||
| mmx="default" | |||
| case "$cpu" in | |||
| i386|i486|i586|i686|i86pc|BePC) | |||
| cpu="x86" | |||
| mmx="yes" | |||
| ;; | |||
| armv4l) | |||
| cpu="armv4l" | |||
| mmx="no" | |||
| ;; | |||
| alpha) | |||
| cpu="alpha" | |||
| mmx="no" | |||
| ;; | |||
| *) | |||
| mmx="no" | |||
| cpu="unknown" | |||
| ;; | |||
| esac | |||
| gprof="no" | |||
| @@ -55,6 +46,7 @@ win32="no" | |||
| lshared="no" | |||
| extralibs="-lm" | |||
| simpleidct="yes" | |||
| bigendian="no" | |||
| # OS specific | |||
| targetos=`uname -s` | |||
| @@ -75,34 +67,33 @@ fi ;; | |||
| *) ;; | |||
| esac | |||
| if test "$1" = "-h" -o "$1" = "--help" ; then | |||
| cat << EOF | |||
| Usage: configure [options] | |||
| Options: [defaults in brackets after descriptions] | |||
| --help print this message | |||
| EOF | |||
| echo " --prefix=PREFIX install in PREFIX [$prefix]" | |||
| echo " --cc=CC use C compiler CC [$cc]" | |||
| echo " --cpu=CPU force cpu to CPU [$cpu]" | |||
| echo " --disable-mmx disable mmx usage" | |||
| echo " --enable-gprof enable profiling with gprof [$gprof]" | |||
| echo " --disable-grab disable audio/video grabbing code" | |||
| echo " --disable-simple_idct disable simple IDCT routines [default=no]" | |||
| echo " --enable-mp3lame enable mp3 encoding via libmp3lame [default=no]" | |||
| echo " --enable-win32 enable win32 cross compile" | |||
| echo " --enable-a52bin open liba52.so.0 at runtime [default=no]" | |||
| echo " --enable-shared build shared libraries [default=no]" | |||
| exit 1 | |||
| # find source path | |||
| # XXX: we assume an absolute path is given when launching configure, | |||
| # except in './configure' case. | |||
| source_path=${0%configure} | |||
| source_path=${source_path%/} | |||
| source_path_used="yes" | |||
| if test -z "$source_path" -o "$source_path" = "." ; then | |||
| source_path=`pwd` | |||
| source_path_used="no" | |||
| fi | |||
| for opt do | |||
| case "$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 $opt | cut -d '=' -f 2` | |||
| ;; | |||
| --extra-cflags=*) CFLAGS="${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" | |||
| @@ -124,6 +115,15 @@ for opt do | |||
| 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="-O2" | |||
| @@ -131,11 +131,18 @@ fi | |||
| if test "$win32" = "yes" ; then | |||
| cross_prefix="i386-mingw32msvc-" | |||
| cc="${cross_prefix}gcc" | |||
| ar="${cross_prefix}ar" | |||
| grab="no" | |||
| fi | |||
| # endianness : guess with cpu type. Should also use prefix | |||
| if test "$cpu" = "powerpc"; then | |||
| bigendian="yes" | |||
| fi | |||
| cc="${cross_prefix}${cc}" | |||
| ar="${cross_prefix}${ar}" | |||
| strip="${cross_prefix}${strip}" | |||
| # --- | |||
| # check availability of some header files | |||
| @@ -161,9 +168,43 @@ EOF | |||
| $cc -o $TMPO $TMPC 2> /dev/null || _memalign=no | |||
| fi | |||
| if test "$1" = "-h" -o "$1" = "--help" ; then | |||
| cat << EOF | |||
| Usage: configure [options] | |||
| Options: [defaults in brackets after descriptions] | |||
| EOF | |||
| echo "Standard options:" | |||
| echo " --help print this message" | |||
| echo " --prefix=PREFIX install in PREFIX [$prefix]" | |||
| echo " --disable-grab disable audio/video grabbing code" | |||
| echo " --disable-simple_idct disable simple IDCT routines [default=no]" | |||
| echo " --enable-mp3lame enable mp3 encoding via libmp3lame [default=no]" | |||
| echo " --enable-win32 enable win32 cross compile" | |||
| 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 [$cc]" | |||
| echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]" | |||
| echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]" | |||
| echo " --extra-libs=ELIBS add ELIBS [$ELIBS]" | |||
| echo " --cpu=CPU force cpu to CPU [$cpu]" | |||
| echo " --disable-mmx disable mmx usage" | |||
| echo " --enable-gprof enable profiling with gprof [$gprof]" | |||
| 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 "CPU $cpu" | |||
| echo "Big Endian $bigendian" | |||
| echo "MMX enabled $mmx" | |||
| echo "gprof enabled $gprof" | |||
| echo "grab enabled $grab" | |||
| @@ -179,18 +220,25 @@ echo "prefix=$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=$LDFLAGS" >> config.mak | |||
| if test "$cpu" = "x86" ; then | |||
| echo "TARGET_ARCH_X86=yes" >> config.mak | |||
| echo "#define ARCH_X86 1" >> $TMPH | |||
| fi | |||
| if test "$cpu" = "armv4l" ; then | |||
| elif test "$cpu" = "armv4l" ; then | |||
| echo "TARGET_ARCH_ARMV4L=yes" >> config.mak | |||
| echo "#define ARCH_ARMV4L 1" >> $TMPH | |||
| fi | |||
| if test "$cpu" = "alpha" ; then | |||
| 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 | |||
| @@ -207,7 +255,7 @@ else | |||
| fi | |||
| echo "EXTRALIBS=$extralibs" >> config.mak | |||
| echo -n "VERSION=" >>config.mak | |||
| head 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" >> $TMPH | |||
| @@ -260,6 +308,20 @@ if test "$simpleidct" = "yes" ; then | |||
| echo "#define SIMPLE_IDCT 1" >> $TMPH | |||
| fi | |||
| # build tree in object directory if source path is different from current one | |||
| if test "$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 | |||