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 compile the assembly code
  67 generated by the voodooc compiler to object code.
  68
  69 EOT
  70 fi
  71
  72 printf 'Writing Makefile.cfg...'
  73 cat <<EOF > Makefile.cfg
  74 PREFIX = $PREFIX
  75 BINDIR = $BINDIR
  76 DOCDIR = $DOCDIR
  77 RUBYLIBDIR = $RUBYLIBDIR
  78
  79 NASM = $NASM
  80 RUBY = $RUBY
  81 EOF
  82 if [ $? -eq 0 ]
  83 then
  84     echo 'done'
  85 fi
  86