mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
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/trunk
This commit is contained in:
Fabrice Bellard
parent
dd9ca370a1
commit
0f3cb305fe
166
configure
vendored
166
configure
vendored
@ -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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user