19 if [ "$1" = "-h" -o "$1" = "--help" ] ; then
22 Usage: configure [options]
23 Options: [defaults in brackets after descriptions]
25 --help print this message
27 echo " --prefix=PREFIX install in PREFIX [$prefix]"
28 echo " --cc=CC use C compiler CC [$cc]"
29 echo " --cpu=CPU force cpu to CPU [$cpu]"
30 echo " --disable-mmx disable mmx usage"
31 echo " --enable-gprof enable profiling with gprof [$gprof]"
37 --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
39 --cc=*) cc=`echo $opt | cut -d '=' -f 2`
41 --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
43 --disable-mmx) mmx="no"
45 --enable-gprof) gprof="yes"
50 echo "Install prefix $prefix"
53 echo "MMX enabled $mmx"
54 echo "gprof enabled $gprof"
56 echo "Creating config.mak and config.h"
58 echo "# Automatically generated by configure - do not modify" > config.mak
59 echo "/* Automatically generated by configure - do not modify */" > config.h
62 if test -z "$CFLAGS"; then
66 echo "prefix=$prefix" >> config.mak
67 echo "CC=$cc" >> config.mak
68 echo "AR=$ar" >> config.mak
69 echo "OPTFLAGS=$CFLAGS" >> config.mak
70 if [ "$cpu" = "x86" ] ; then
71 echo "TARGET_ARCH_X86=yes" >> config.mak
72 echo "#define ARCH_X86 1" >> config.h
74 if [ "$mmx" = "yes" ] ; then
75 echo "TARGET_MMX=yes" >> config.mak
76 echo "#define HAVE_MMX 1" >> config.h
78 if [ "$gprof" = "yes" ] ; then
79 echo "TARGET_GPROF=yes" >> config.mak
80 echo "#define HAVE_GPROF 1" >> config.h
82 echo "#define BIN_PORTABILITY 1 /*undefine it if you want to get maximal performance*/" >> config.h
84 # if you do not want to use encoders, disable that.
85 echo "#define CONFIG_ENCODERS 1" >> config.h
86 echo "CONFIG_ENCODERS=yes" >> config.mak
88 # if you do not want to use decoders, disable that.
89 echo "#define CONFIG_DECODERS 1" >> config.h
90 echo "CONFIG_DECODERS=yes" >> config.mak
92 # special AC3 and MPGLIB enabling stuff in case you already have it
94 echo "#define CONFIG_AC3 1" >> config.h
95 echo "CONFIG_AC3=yes" >> config.mak
97 echo "#define CONFIG_MPGLIB 1" >> config.h
98 echo "CONFIG_MPGLIB=yes" >> config.mak