#!/bin/sh

glib_libs="-L/usr/lib -lglib"
glib_cflags="-I/usr/include/glib-1.2 -I/usr/lib/glib/include"

prefix=/usr
exec_prefix=${prefix}
exec_prefix_set=no

usage()
{
	cat <<EOF
Usage: gts-config [OPTIONS]
Options:
	[--prefix[=DIR]]
	[--exec-prefix[=DIR]]
	[--version]
	[--libs]
	[--cflags]
	[--check]
EOF
	exit $1
}

if test $# -eq 0; then
	usage 1 1>&2
fi

while test $# -gt 0; do
  case "$1" in
  -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  *) optarg= ;;
  esac

  case $1 in
    --prefix=*)
      prefix=$optarg
      if test $exec_prefix_set = no ; then
        exec_prefix=$optarg
      fi
      ;;
    --prefix)
      echo_prefix=yes
      ;;
    --exec-prefix=*)
      exec_prefix=$optarg
      exec_prefix_set=yes
      ;;
    --exec-prefix)
      echo_exec_prefix=yes
      ;;
    --version)
      echo 0.5.1
      exit 0
      ;;
    --cflags)
      echo_cflags=yes
      ;;
    --libs)
      echo_libs=yes
      ;;
    --check)
      echo_check=yes
      ;;
    *)
      usage 1 1>&2
      ;;
  esac
  shift
done

if test "$echo_prefix" = "yes"; then
	echo $prefix
fi
if test "$echo_exec_prefix" = "yes"; then
	echo $exec_prefix
fi
if test "$echo_cflags" = "yes"; then
	if test ${prefix}/include != /usr/include ; then
	    includes=-I${prefix}/include
	    for i in $glib_cflags ; do
		if test $i = -I${prefix}/include ; then
		    includes=""
		fi
	    done
	fi
        if test "$echo_check" = "yes"; then
	    echo -DGTS_CHECK_CASTS $includes $glib_cflags
        else
	    echo $includes $glib_cflags
	fi
fi
if test "$echo_libs" = "yes"; then
	my_glib_libs=
	libdirs=-L${exec_prefix}/lib
	for i in $glib_libs ; do
	    if test $i != -L${exec_prefix}/lib ; then
		if test -z "$my_glib_libs" ; then
		    my_glib_libs="$i"
		else
		    my_glib_libs="$my_glib_libs $i"
		fi
	    fi
	done

	echo $libdirs -lgts $my_glib_libs -lm
fi
