#! /bin/sh
#
#    This script helps users of NEMO to re-use the various libraries
#    that it uses in compilation scripts.
#    One option is to inherit them via the $NEMOLIB/makedefs file,
#    another via something like "nemo-config --libs" and its siblings.
#
#    april 2019 -- created       Peter Teuben

prefix=@NEMO@
exec_prefix=@NEMO@
includedir=@NEMO@/inc

usage()
{
    cat <<EOF
Usage: nemo-config [OPTION]

Known values for OPTION are:

  --prefix		show NEMO installation prefix 
  --libs		print library linking information, with yapp
  --libs-without-yapp	print library linking information, without yapp
  --libs-yapp           print yapp library linking information, without yapp itself
  --cflags		print pre-processor and compiler flags
  --help		display this help and exit
  --version		output version information


EOF

    exit $1
}

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

cflags=false
libs=false

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
	;;

    --prefix)
	echo $prefix
	;;

    --version)
	cat @NEMO@/VERSION
	exit 0
	;;

    --help)
	usage 0
	;;

    --cflags)
       	echo -I/usr/include 
       	;;

    --libs)
	echo -L$NEMOLIB -lnemo -lm
       	;;

    --libs-without-yapp)
	echo -L/usr/lib/x86_64-linux-gnu -lgsl -lm
       	;;

    --libs-yapp)
	echo @YAPP_LIBS@
       	;;
    *)
	usage
	exit 1
	;;
    esac
    shift
done

exit 0