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#!/bin/sh
# default parameters
prefix="/usr/local"
cc="gcc"
ar="ar"
cpu=`uname -m`
case "$cpu" in
i386|i486|i586|i686)
cpu="x86"
mmx="yes"
;;
*)
mmx="no"
;;
esac
gprof="no"
if [ "$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 [$gprof]"
exit 1
fi
for opt do
case "$opt" in
--prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
;;
--cc=*) cc=`echo $opt | cut -d '=' -f 2`
;;
--cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
;;
--disable-mmx) mmx="no"
;;
--enable-gprof) gprof="yes"
;;
esac
done
echo "Install prefix $prefix"
echo "C compiler $cc"
echo "CPU $cpu"
echo "MMX enabled $mmx"
echo "gprof enabled $gprof"
echo "Creating config.mak and config.h"
echo "# Automatically generated by configure - do not modify" > config.mak
echo "/* Automatically generated by configure - do not modify */" > config.h
# Checking for CFLAGS
if test -z "$CFLAGS"; then
CFLAGS="-O2"
fi
echo "prefix=$prefix" >> config.mak
echo "CC=$cc" >> config.mak
echo "AR=$ar" >> config.mak
echo "OPTFLAGS=$CFLAGS" >> config.mak
if [ "$cpu" = "x86" ] ; then
echo "TARGET_ARCH_X86=yes" >> config.mak
echo "#define ARCH_X86 1" >> config.h
fi
if [ "$mmx" = "yes" ] ; then
echo "TARGET_MMX=yes" >> config.mak
echo "#define HAVE_MMX 1" >> config.h
fi
if [ "$gprof" = "yes" ] ; then
echo "TARGET_GPROF=yes" >> config.mak
echo "#define HAVE_GPROF 1" >> config.h
fi
echo "#define BIN_PORTABILITY 1 /*undefine it if you want to get maximal performance*/" >> config.h
# if you do not want to use encoders, disable that.
echo "#define CONFIG_ENCODERS 1" >> config.h
echo "CONFIG_ENCODERS=yes" >> config.mak
# if you do not want to use decoders, disable that.
echo "#define CONFIG_DECODERS 1" >> config.h
echo "CONFIG_DECODERS=yes" >> config.mak
# special AC3 and MPGLIB enabling stuff in case you already have it
# without libavcodec.
echo "#define CONFIG_AC3 1" >> config.h
echo "CONFIG_AC3=yes" >> config.mak
echo "#define CONFIG_MPGLIB 1" >> config.h
echo "CONFIG_MPGLIB=yes" >> config.mak
|
