eruntime-config.in

   1 #!/usr/bin/env bash
   2 #
   3 # {{{
   4 #
   5 # Copyright (C) 2006, 2007 Elfyn McBratney.
   6 # All rights reserved.
   7 #
   8 # This file is part of eruntime.
   9 #
  10 # License:
  11 #
  12 #       eruntime is free software; you can redistribute it and/or modify
  13 #       it under the terms of the GNU General Public License, version 2,
  14 #       as published by the Free Software Foundation.
  15 #
  16 #       eruntime is distributed in the hope that it will be useful, but
  17 #       WITHOUT ANY WARRANTY; without even the implied warranty of
  18 #       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 #       GNU General Public License for more details.
  20 #
  21 #       You should have received a copy of the GNU General Public License
  22 #       along with eruntime; if not, write to:
  23 #
  24 #               Free Software Foundation, Inc.
  25 #               59 Temple Place
  26 #               Suite 330
  27 #               Boston, MA 02111-1307
  28 #               USA
  29 #
  30 # Authors:
  31 #
  32 #       Elfyn McBratney <elfyn.mcbratney@gmail.com>
  33 #
  34 # }}}
  35
  36 prog="$(basename "$0")"
  37
  38 # {{{ usage()
  39 usage() {
  40         local st=$1 out=
  41         [[ ${st} == 0 ]] || out=>&2
  42
  43         echo "Usage: ${prog} [options...]" ${out}
  44         if [[ ${st} == 0 ]]; then
  45                 echo " --cflags    Compiler flags" ${out}
  46                 echo " --inc       Include flags" ${out}
  47                 echo " --libs      Linker flags" ${out}
  48                 echo " -h, --help  Display usage information" ${out}
  49         fi
  50
  51         exit ${st}
  52 }
  53 # }}}
  54
  55 # {{{ die()
  56 die() {
  57         echo "${prog}: error: $*"
  58         exit 1
  59 }
  60 # }}}
  61
  62 [[ $# == 0 ]] && usage 1
  63
  64 prefix="@prefix@"
  65 exec_prefix="@exec_prefix@"
  66 includedir="@includedir@"
  67 libdir="@libdir@"
  68
  69 topdir="${prefix}"
  70
  71 cflags=""
  72 inc=""
  73 libs=""
  74
  75 [[ ${includedir} != /usr/include ]] && inc="${inc} -I${includedir}/eruntime"
  76 [[ ${libdir} != /usr/lib ]] && libs="${libs} -L${libdir} -leruntime"
  77
  78 while [[ $# > 0 ]]; do
  79         arg="$1"; shift
  80
  81         case "${arg}" in
  82                 --cflags)
  83                 echo -n ${cflags} ${inc} ''
  84                 ;;
  85
  86                 --inc)
  87                 echo -n ${inc} ''
  88                 ;;
  89
  90                 --libs)
  91                 echo -n ${libs} ''
  92                 ;;
  93
  94                 -h|--help)
  95                 usage 0
  96                 ;;
  97
  98                 -*)
  99                 die "unrecognised option \`${arg}'"
 100                 ;;
 101
 102                 *)
 103                 die "invalid argument \`${arg}'"
 104                 ;;
 105         esac
 106 done
 107
 108 echo
 109 exit 0
 110
 111 #
 112 # vim: ts=8 sw=8 noet fdm=marker tw=80
 113 #