#!/bin/sh

# mac doesn't have readlink with -f option to canonicalize the path
canonicalDirname() {
	cd $(dirname "$1")
	echo $(pwd -P)
}

DIR=$(dirname "${0}")
if [ "${DIR}" = . ]; then
	DIR=$(pwd -P)
fi
DIR=$(canonicalDirname "${DIR}")
#DIR=$(readlink -f "${DIR}/..")

# Variables to be modified from the makefile during compilation
COMPILER="<compiler>"
COMPVER="<compver>"
FFLAGS="<fflags>"
CFLAGS="<cflags>"
LFLAGS="<lflags>"
LIB="<lib>"
DPMLIB="<dpmlib>"
RQMDLIB="<rqmdlib>"
INTOBJS="<intobjs>"

if [ "$1" = "" ]; then
	echo
	echo "syntax: fluka-config --path|--bin|--compiler|--compver|--include|--libpath|--intobjs|--lib|--dpmlib|--rqmdlib|--flags|--fflags|--cflags|--lflags|--data"
	echo
	echo "desc: echo on standard output the relative option to be used in a make file"
	echo
	echo "author: Vasilis.Vlachoudis@cern.ch"
	echo "date:   2019.06.01"
	exit 0
fi

for ARG in $*
do
	case $ARG in
		--path)
			echo "${DIR}"
			;;
		--bin)
			echo "${DIR}/bin"
			;;
		--compiler)
			echo ${COMPILER}
			;;
		--compver)
			echo ${COMPVER}
			;;
		--include)
			echo "-I${DIR}/include"
			;;
		--libpath)
			echo "-L${DIR}/lib"
			;;
		--intobjs)
			echo $INTOBJS | tr ' ' '\n' | sed -e "s|^|${DIR}/lib/interface/|" | tr '\n' ' '
			;;
		--lib)
			echo ${LIB}
			;;
		--dpmlib)
			echo ${DPMLIB}
			;;
		--rqmdlib)
			echo ${RQMDLIB}
			;;
		--flags|--fflags)
			echo ${FFLAGS}
			;;
		--cflags)
			echo ${CFLAGS}
			;;
		--lflags)
			echo ${LFLAGS}
			;;
		--data)
			echo "${DIR}/data"
			;;
	esac
done