#!/bin/sh
#
#   rhnop
# 
#   Copyright (C) 2011 Christian Pointner <equinox@helsinki.at>
# 
#   This file is part of rhnop.
# 
#   rhnop is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   any later version.
# 
#   rhnop is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
# 
#   You should have received a copy of the GNU General Public License
#   along with rhnop. If not, see <http://www.gnu.org/licenses/>.
# 

EBUILD_COMPAT=0

PREFIX='/usr/local'
BINDIR=''
ETCDIR=''
LIBDIR=''

print_usage() {
  echo "configure --help                    print this"
  echo "          --prefix=<PREFIX>         the installation prefix (default: /usr/local)"
  echo "          --bindir=<DIR>            the path to the bin directory (default: $PREFIX/bin)"
  echo "          --sysconfdir=<DIR>        the path to the system configuration directory (default: $PREFIX/etc)"
  echo "          --libdir=<DIR>            the path to the lua library directory (default: $PREFIX/lib/rhnop-client)"
}

for arg
do
  case $arg in
  --target=*)
    TARGET=${arg#--target=}
  ;;
  --prefix=*)
    PREFIX=${arg#--prefix=}
  ;;
  --bindir=*)
    BINDIR=${arg#--bindir=}
  ;;
  --sysconfdir=*)
    ETCDIR=${arg#--sysconfdir=}
  ;;
  --libdir=*)
    LIBDIR=${arg#--libdir=}
  ;;
  --ebuild-compat)
    EBUILD_COMPAT=1
  ;;
  --help)
    print_usage
    exit 0
  ;;
  *)
    ERRORS="$ERRORS $arg"
  ;;
  esac
done

if [ -n "$ERRORS" ] && [ $EBUILD_COMPAT -ne 1 ]; then
  for error in $ERRORS; do
    echo "Unknown argument: $error"
  done

  print_usage
  exit 1
fi

rm -f include.mk

if [ -z "$BINDIR" ]; then
  BINDIR=$PREFIX/bin
fi

if [ -z "$ETCDIR" ]; then
  ETCDIR=$PREFIX/etc
fi

if [ -z "$LIBDIR" ]; then
  LIBDIR=$PREFIX/lib/rhnop-client
fi

cat > include.mk <<EOF
# this file was created automatically
# do not edit this file directly
# use ./configure instead

INSTALL := install
SED := sed

PREFIX := '$PREFIX'
BINDIR := '$BINDIR'
ETCDIR := '$ETCDIR'
LIBDIR := '$LIBDIR'
EOF

exit 0