configure

   1 #! /bin/sh
   2
   3 usage=`cat` <<EOT
   4 USAGE: $0 [options]
   5
   6 Valid options are:
   7
   8 --prefix <path>
   9         Set the installation prefix to <path>.
  10 --bindir <path>
  11         Set the installation directory for binaries to <path>.
  12 --datadir <path>
  13         Set the installation directory for data to <path>.
  14 --mandir <path>
  15         Set the installation directory for manpages to <path>.
  16 --ruby <path>
  17         Use the ruby interpreter specified by <path>
  18 EOT
  19
  20 ## Process command line
  21 while [ $# -gt 0 ]
  22 do
  23         arg="$1"
  24         case "$arg" in
  25         --prefix)
  26                 shift
  27                 PREFIX="$1"
  28                 ;;
  29         --bindir)
  30                 shift
  31                 bindir="$1"
  32                 ;;
  33         --datadir)
  34                 shift
  35                 datadir="$1"
  36                 ;;
  37         --mandir)
  38                 shift
  39                 mandir="$1"
  40                 ;;
  41         --ruby)
  42                 shift
  43                 RUBY="$1"
  44                 ;;
  45         --help)
  46                 echo "$usage"
  47                 exit
  48                 ;;
  49         *)
  50                 echo "Invalid option: $arg" >&2
  51                 echo "$usage" >&2
  52                 exit 128
  53                 ;;
  54         esac
  55         shift
  56 done
  57
  58 ## Defaults
  59 [ -n "$PREFIX" ] || PREFIX=/usr/local
  60 [ -n "$bindir" ] || bindir='${PREFIX}/bin'
  61 [ -n "$datadir" ] || datadir='${PREFIX}/share'
  62 [ -n "$mandir" ] || mandir='${PREFIX}/man'
  63 [ -n "$RUBY" ] || RUBY=`which ruby` || RUBY=${bindir}/ruby
  64
  65 ## Test that a ruby interpreter has been found
  66 if [ \! -x "$RUBY" ]
  67 then
  68         cat <<EOT >&2
  69 No Ruby interpreter found. You may need to install ruby, or specify
  70 the path to ruby with the --ruby command line option.
  71 EOT
  72         exit 1
  73 fi
  74
  75 ## Display summary
  76 cat <<EOT
  77 Installation prefix: $PREFIX
  78 Install binaries to: $bindir
  79 Install data files to: $datadir
  80 Install manpages to: $mandir
  81 Use Ruby interpreter: $RUBY
  82 EOT
  83
  84 ## Write Makefile.cfg
  85 cat <<EOT > Makefile.cfg
  86 RUBY ?= $RUBY
  87
  88 PREFIX ?= $PREFIX
  89 bindir ?= $bindir
  90 datadir ?= $datadir
  91 mandir ?= $mandir
  92
  93 TRUEPREFIX ?= $PREFIX
  94 truebindir ?= $bindir
  95 truedatadir ?= $datadir
  96 truemandir ?= $mandir
  97 EOT
  98
  99 ## All done
 100 echo
 101 echo "Run make to build Mailvisa"