#! /bin/bash
# Copyright(c)'1994-2009 by The Givaro group
# This file is part of Givaro.
# Givaro is governed by the CeCILL-B license under French law
# and abiding by the rules of distribution of free software. 
# see the COPYRIGHT file for more details.


prefix=/usr
exec_prefix=/usr
includedir=/usr/include
libdir=/usr/lib

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

Known values for OPTION are:

  --prefix		 		show Givaro installation prefix 
  --libs		 		print library linking information
  --blas-libs			print BLAS library linking information
  --cflags				print pre-processor and compiler flags
  --blas-cflags	 		print BLAS pre-processor and BLAS compiler flags
  --blas-home	 		print where BLAS were found
  --help		 		display this help and exit
  --version		     	output version information
  --decimal-version	 	output version in decimal representation (base 100)

EOF

    exit $1
}

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

major=`echo 1.4.2 | cut -d'.' -f1`
minor=`echo 1.4.2 | cut -d'.' -f2`
micro=`echo 1.4.2 | cut -d'.' -f3`
decvr=$((((($major*100)+$minor)*100)+$micro))



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)
			echo 1.4.2
			exit 0
			;;

		--decimal-version)
			echo $decvr
			exit 0
			;;

		--help)
			usage 0
			;;

		--cflags)
			echo -I${includedir}    
# -D__FFLASFFPACK_HAVE_CBLAS
			;;

		--blas-cflags)
			echo -I${includedir} -D__FFLASFFPACK_HAVE_CBLAS
			;;

		--libs)
			echo  -lgmpxx -lgmp -lgivaro -L/usr/lib/atlas  -lcblas -latlas -L/usr/lib/atlas  -llapack 
			;;

		--blas-libs)
			echo  -L/usr/lib/atlas  -lcblas -latlas -L/usr/lib/atlas  -llapack 
			;;
	
		--blas-home)
			echo  /usr/lib/atlas 
			;;

		*)
			usage
			exit 1
			;;
	esac
	shift
done

exit 0
