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 "$BINDIR" ] || BINDIR="\$(PREFIX)/bin"
  41 [ -n "$RUBYLIBDIR" ] || RUBYLIBDIR="\$(PREFIX)/lib/site_ruby"
  42
  43 printf 'Testing for ruby...'
  44 [ -n "$RUBY" ] || RUBY=`which ruby 2>/dev/null`
  45 if [ $? -eq 0 ]
  46 then
  47     echo $RUBY
  48 else
  49     echo "not found"
  50     cat <<EOT
  51 WARNING: Ruby interpreter not found. You need a Ruby interpreter to
  52 run the voodooc compiler.
  53
  54 EOT
  55 fi
  56
  57 printf 'Testing for nasm...'
  58 [ -n "$NASM" ] || NASM=`which nasm 2>/dev/null`
  59 if [ $? -eq 0 ]
  60 then
  61     echo $NASM
  62 else
  63     echo "not found"
  64     cat <<EOT
  65 WARNING: NASM not found. You need NASM to compile the assembly code
  66 generated by the voodooc compiler to object code.
  67
  68 EOT
  69 fi
  70
  71 printf 'Writing Makefile.cfg...'
  72 cat <<EOF > Makefile.cfg
  73 PREFIX = $PREFIX
  74 BINDIR = $BINDIR
  75 RUBYLIBDIR = $RUBYLIBDIR
  76
  77 NASM = $NASM
  78 RUBY = $RUBY
  79 EOF
  80 if [ $? -eq 0 ]
  81 then
  82     echo 'done'
  83 fi
  84