configure

   1 #! /bin/sh
   2
   3 usage="USAGE: configure [--prefix <path>]"
   4 help="Valid options are:
   5
   6 --default-architecture <architecture>
   7         Set the default architecture (default: autodetected)
   8
   9 --default-format <format>
  10         Set the default output format (default: elf)
  11
  12 --prefix <path>
  13         Install to <path> (default: /usr/local)
  14 "
  15
  16 #
  17 # Process command line
  18 #
  19 while [ $# -gt 0 ]
  20 do
  21     case "$1" in
  22     --help)
  23         echo "$usage"
  24         echo "$help"
  25         exit
  26     ;;
  27     --default-architecture)
  28         shift
  29         DEFAULT_ARCHITECTURE="$1"
  30     ;;
  31     --default-format)
  32         shift
  33         DEFAULT_FORMAT="$1"
  34     ;;
  35     --prefix)
  36         shift
  37         PREFIX="$1"
  38     ;;
  39     -*)
  40         echo "Invalid option: $1" >&2
  41         exit 128
  42     ;;
  43     *)
  44         echo "Invalid argument: $1" >&2
  45         exit 128
  46     esac
  47     shift
  48 done
  49
  50 #
  51 # Defaults
  52 #
  53 [ -n "$PREFIX" ] || PREFIX=/usr/local
  54 [ -n "$BINDIR" ] || BINDIR="\$(PREFIX)/bin"
  55 [ -n "$DOCDIR" ] || DOCDIR="\$(PREFIX)/share/doc"
  56 [ -n "$MANDIR" ] || MANDIR="\$(PREFIX)/share/man"
  57 [ -n "$RUBYLIBDIR" ] || RUBYLIBDIR="\$(PREFIX)/lib/site_ruby"
  58
  59 if [ -z "$DEFAULT_ARCHITECTURE" ]
  60 then
  61     # Try to automagically configure the native architecture
  62     arch=`uname -m`
  63     case "$arch" in
  64         amd64|x86_64)
  65             DEFAULT_ARCHITECTURE=amd64
  66         ;;
  67         *)
  68             DEFAULT_ARCHITECTURE=i386
  69     esac
  70 fi
  71 [ -n "$DEFAULT_FORMAT" ] || DEFAULT_FORMAT=elf
  72
  73 printf 'Testing for ruby...'
  74 [ -n "$RUBY" ] || RUBY=`which ruby 2>/dev/null`
  75 if [ $? -eq 0 ]
  76 then
  77     echo $RUBY
  78 else
  79     echo "not found"
  80     cat <<EOT
  81 WARNING: Ruby interpreter not found. You need a Ruby interpreter to
  82 run the voodooc compiler.
  83
  84 EOT
  85 fi
  86
  87 printf 'Testing for nasm...'
  88 [ -n "$NASM" ] || NASM=`which nasm 2>/dev/null` || NASM=`which yasm 2>/dev/null`
  89 if [ $? -eq 0 ]
  90 then
  91     echo $NASM
  92 else
  93     echo "not found"
  94     cat <<EOT
  95 WARNING: NASM not found. You need NASM to create i386 object code.
  96
  97 EOT
  98 fi
  99
 100 printf 'Testing for rdoc...'
 101 [ -n "$RDOC" ] || RDOC=`which rdoc 2>/dev/null`
 102 if [ $? -eq 0 ]
 103 then
 104     echo $RDOC
 105 else
 106     echo "not found"
 107     cat <<EOT
 108 WARNING: rdoc not found. You need rdoc to generate API documentation
 109 from the library files.
 110
 111 EOT
 112 fi
 113
 114 printf 'Writing Makefile.cfg...'
 115 cat <<EOF > Makefile.cfg
 116 DEFAULT_ARCHITECTURE = $DEFAULT_ARCHITECTURE
 117 DEFAULT_FORMAT = $DEFAULT_FORMAT
 118
 119 PREFIX = $PREFIX
 120 BINDIR = $BINDIR
 121 DOCDIR = $DOCDIR
 122 MANDIR = $MANDIR
 123 RUBYLIBDIR = $RUBYLIBDIR
 124
 125 NASM = $NASM
 126 RDOC = $RDOC
 127 RUBY = $RUBY
 128 EOF
 129 if [ $? -eq 0 ]
 130 then
 131     echo 'done'
 132     echo ''
 133     cat Makefile.cfg
 134 fi
 135