# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

ECLASS=fortran-check
INHERITED="$INHERITED $ECLASS"

fortran-check_pkg_setup() {
	# Check for a Fortran compiler.
	if ! which ${F77:-g77} &> /dev/null; then
		echo
		eerror "The Fortran compiler \"${F77:-g77}\" could not be found on your system."
		if [ -z ${F77} ] || [ ${F77} = g77 ]; then
			eerror 'Please reinstall "sys-devel/gcc" with the "f77" "USE" flag enabled.'
		else
			eerror 'Please make sure the variable ${F77} is set to the name of a valid'
			eerror 'Fortran compiler installed on your system. Make sure this executable'
			eerror 'is in a directory included in "PATH", and that the corresponding'
			eerror '"USE" flag is set if applicable (for example "ifc" if you use the'
			eerror 'Intel Fortran Compiler).'
		fi
		die "Fortran compiler not found."
	fi
}

EXPORT_FUNCTIONS pkg_setup