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 "$MANDIR" ] || MANDIR="\$(PREFIX)/share/man"
  43 [ -n "$RUBYLIBDIR" ] || RUBYLIBDIR="\$(PREFIX)/lib/site_ruby"
  44
  45 printf 'Testing for ruby...'
  46 [ -n "$RUBY" ] || RUBY=`which ruby 2>/dev/null`
  47 if [ $? -eq 0 ]
  48 then
  49     echo $RUBY
  50 else
  51     echo "not found"
  52     cat <<EOT
  53 WARNING: Ruby interpreter not found. You need a Ruby interpreter to
  54 run the voodooc compiler.
  55
  56 EOT
  57 fi
  58
  59 printf 'Testing for nasm...'
  60 [ -n "$NASM" ] || NASM=`which nasm 2>/dev/null`
  61 if [ $? -eq 0 ]
  62 then
  63     echo $NASM
  64 else
  65     echo "not found"
  66     cat <<EOT
  67 WARNING: NASM not found. You need NASM to create i386 object code.
  68
  69 EOT
  70 fi
  71
  72 printf 'Testing for rdoc...'
  73 [ -n "$RDOC" ] || RDOC=`which rdoc 2>/dev/null`
  74 if [ $? -eq 0 ]
  75 then
  76     echo $RDOC
  77 else
  78     echo "not found"
  79     cat <<EOT
  80 WARNING: rdoc not found. You need rdoc to generate API documentation
  81 from the library files.
  82
  83 EOT
  84 fi
  85
  86 printf 'Writing Makefile.cfg...'
  87 cat <<EOF > Makefile.cfg
  88 PREFIX = $PREFIX
  89 BINDIR = $BINDIR
  90 DOCDIR = $DOCDIR
  91 MANDIR = $MANDIR
  92 RUBYLIBDIR = $RUBYLIBDIR
  93
  94 NASM = $NASM
  95 RDOC = $RDOC
  96 RUBY = $RUBY
  97 EOF
  98 if [ $? -eq 0 ]
  99 then
 100     echo 'done'
 101 fi
 102