configure

   1 #! /bin/sh
   2
   3 usage="USAGE: configure [--prefix <path>]"
   4 help="Valid options are:
   5
   6 --prefix <path>
   7         Install to <path> (default: /usr/local)
   8 "
   9
  10 #
  11 # Process command line
  12 #
  13 while [ $# -gt 0 ]
  14 do
  15     case "$1" in
  16     --help)
  17         echo "$usage"
  18         echo "$help"
  19         exit
  20     ;;
  21     --prefix)
  22         shift
  23         PREFIX="$1"
  24     ;;
  25     -*)
  26         echo "Invalid option: $1" >&2
  27         exit 128
  28     ;;
  29     *)
  30         echo "Invalid argument: $1" >&2
  31         exit 128
  32     esac
  33     shift
  34 done
  35
  36 #
  37 # Defaults
  38 #
  39 [ -n "$PREFIX" ] || PREFIX=/usr/local
  40 [ -n "$BINDIR" ] || BINDIR="\$(PREFIX)/bin"
  41 [ -n "$DOCDIR" ] || DOCDIR="\$(PREFIX)/share/doc"
  42 [ -n "$RUBYLIBDIR" ] || RUBYLIBDIR="\$(PREFIX)/lib/site_ruby"
  43
  44 printf 'Testing for ruby...'
  45 [ -n "$RUBY" ] || RUBY=`which ruby 2>/dev/null`
  46 if [ $? -eq 0 ]
  47 then
  48     echo $RUBY
  49 else
  50     echo "not found"
  51     cat <<EOT
  52 WARNING: Ruby interpreter not found. You need a Ruby interpreter to
  53 run the voodooc compiler.
  54
  55 EOT
  56 fi
  57
  58 printf 'Testing for nasm...'
  59 [ -n "$NASM" ] || NASM=`which nasm 2>/dev/null`
  60 if [ $? -eq 0 ]
  61 then
  62     echo $NASM
  63 else
  64     echo "not found"
  65     cat <<EOT
  66 WARNING: NASM not found. You need NASM to create i386 object code.
  67
  68 EOT
  69 fi
  70
  71 printf 'Testing for rdoc...'
  72 [ -n "$RDOC" ] || RDOC=`which rdoc 2>/dev/null`
  73 if [ $? -eq 0 ]
  74 then
  75     echo $RDOC
  76 else
  77     echo "not found"
  78     cat <<EOT
  79 WARNING: rdoc not found. You need rdoc to generate API documentation
  80 from the library files.
  81
  82 EOT
  83 fi
  84
  85 printf 'Writing Makefile.cfg...'
  86 cat <<EOF > Makefile.cfg
  87 PREFIX = $PREFIX
  88 BINDIR = $BINDIR
  89 DOCDIR = $DOCDIR
  90 RUBYLIBDIR = $RUBYLIBDIR
  91
  92 NASM = $NASM
  93 RDOC = $RDOC
  94 RUBY = $RUBY
  95 EOF
  96 if [ $? -eq 0 ]
  97 then
  98     echo 'done'
  99 fi
 100