mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
93 lines
2.2 KiB
Bash
Executable File
93 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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# default parameters
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prefix="/usr/local"
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cc="gcc"
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ar="ar"
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cpu=`uname -m`
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case "$cpu" in
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i386|i486|i586|i686)
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cpu="x86"
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mmx="yes"
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;;
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*)
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mmx="no"
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;;
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esac
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gprof="no"
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if [ "$1" = "-h" -o "$1" = "--help" ] ; then
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cat << EOF
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Usage: configure [options]
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Options: [defaults in brackets after descriptions]
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--help print this message
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EOF
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echo " --prefix=PREFIX install in PREFIX [$prefix]"
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echo " --cc=CC use C compiler CC [$cc]"
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echo " --cpu=CPU force cpu to CPU [$cpu]"
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echo " --disable-mmx disable mmx usage"
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echo " --enable-gprof enable profiling with gprof [$gprof]"
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exit 1
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fi
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for opt do
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case "$opt" in
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--prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
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;;
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--cc=*) cc=`echo $opt | cut -d '=' -f 2`
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;;
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--cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
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;;
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--disable-mmx) mmx="no"
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;;
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--enable-gprof) gprof="yes"
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;;
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esac
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done
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echo "Install prefix $prefix"
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echo "C compiler $cc"
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echo "CPU $cpu"
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echo "MMX enabled $mmx"
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echo "gprof enabled $gprof"
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echo "Creating config.mak and config.h"
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echo "# Automatically generated by configure - do not modify" > config.mak
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echo "/* Automatically generated by configure - do not modify */" > config.h
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echo "prefix=$prefix" >> config.mak
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echo "CC=$cc" >> config.mak
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echo "AR=$ar" >> config.mak
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echo "OPTFLAGS=-O2" >> config.mak
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if [ "$cpu" = "x86" ] ; then
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echo "TARGET_ARCH_X86=yes" >> config.mak
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echo "#define ARCH_X86 1" >> config.h
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fi
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if [ "$mmx" = "yes" ] ; then
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echo "TARGET_MMX=yes" >> config.mak
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echo "#define HAVE_MMX 1" >> config.h
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fi
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if [ "$gprof" = "yes" ] ; then
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echo "TARGET_GPROF=yes" >> config.mak
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echo "#define HAVE_GPROF 1" >> config.h
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fi
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# if you do not want to use encoders, disable that.
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echo "#define CONFIG_ENCODERS 1" >> config.h
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echo "CONFIG_ENCODERS=yes" >> config.mak
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# if you do not want to use decoders, disable that.
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echo "#define CONFIG_DECODERS 1" >> config.h
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echo "CONFIG_DECODERS=yes" >> config.mak
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# special AC3 and MPGLIB enabling stuff in case you already have it
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# without libavcodec.
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echo "#define CONFIG_AC3 1" >> config.h
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echo "CONFIG_AC3=yes" >> config.mak
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echo "#define CONFIG_MPGLIB 1" >> config.h
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echo "CONFIG_MPGLIB=yes" >> config.mak
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