configure

   1 #!/bin/sh
   2
   3 # default parameters
   4 prefix="/usr/local"
   5 cc="gcc"
   6 ar="ar"
   7 cpu=`uname -m`
   8 case "$cpu" in
   9   i386|i486|i586|i686)
  10     cpu="x86"
  11     mmx="yes"
  12   ;;
  13   *)
  14     mmx="no"
  15   ;;
  16 esac
  17 gprof="no"
  18
  19 if [ "$1" = "-h" -o "$1" = "--help" ] ; then
  20 cat << EOF
  21
  22 Usage: configure [options]
  23 Options: [defaults in brackets after descriptions]
  24
  25   --help                  print this message
  26 EOF
  27 echo "  --prefix=PREFIX         install in PREFIX [$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 [$gprof]"
  32 exit 1
  33 fi
  34
  35 for opt do
  36   case "$opt" in
  37   --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
  38   ;;
  39   --cc=*) cc=`echo $opt | cut -d '=' -f 2`
  40   ;;
  41   --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
  42   ;;
  43   --disable-mmx) mmx="no"
  44   ;;
  45   --enable-gprof) gprof="yes"
  46   ;;
  47   esac
  48 done
  49
  50 echo "Install prefix   $prefix"
  51 echo "C compiler       $cc"
  52 echo "CPU              $cpu"
  53 echo "MMX enabled      $mmx"
  54 echo "gprof enabled    $gprof"
  55
  56 echo "Creating config.mak and config.h"
  57
  58 echo "# Automatically generated by configure - do not modify" > config.mak
  59 echo "/* Automatically generated by configure - do not modify */" > config.h
  60
  61 echo "prefix=$prefix" >> config.mak
  62 echo "CC=$cc" >> config.mak
  63 echo "AR=$ar" >> config.mak
  64 echo "OPTFLAGS=-O2" >> config.mak
  65 if [ "$cpu" = "x86" ] ; then
  66   echo "TARGET_ARCH_X86=yes" >> config.mak
  67   echo "#define ARCH_X86 1" >> config.h
  68 fi
  69 if [ "$mmx" = "yes" ] ; then
  70   echo "TARGET_MMX=yes" >> config.mak
  71   echo "#define HAVE_MMX 1" >> config.h
  72 fi
  73 if [ "$gprof" = "yes" ] ; then
  74   echo "TARGET_GPROF=yes" >> config.mak
  75   echo "#define HAVE_GPROF 1" >> config.h
  76 fi