# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils fortran

DESCRIPTION="EUHEDRAL was developed for the refinement of the crystal shape against the intensities of multiple measured reflections coming from redundant area detector data."
HOMEPAGE="http://www.crystal.chem.uu.nl/distr/euhedral/"
SRC_URI="ftp://ftp.chem.uu.nl/pub/ks/euhedral/${P}.tar.gz"

LICENSE="freedist"
SLOT="0"
KEYWORDS="~x86"

IUSE=""
RDEPEND="sci-chemistry/platon \
	dev-lang/tcl"
DEPEND="${RDEPEND} \
	|| ( x11-libs/libX11 virtual/x11 )"

S=${WORKDIR}

pkg_setup() {
	need_fortran g77 gfortran
}

src_unpack() {
	unpack ${A}
	cd ${S}
	# the package comes with solely a Makefile with hardwired FC, CC, etc vars..
	sed -i -e "s:^FC=f77:FC=g77:" \
		-e "s:^CC=cc:CC=gcc:" \
		-e "s:^CFLAGS= -O2 -DPOSIX -DUNIX:CFLAGS= -DPOSIX -DUNIX ${CFLAGS}:" \
		Makefile
}

src_compile() {
	make all || die "Make failed"
}

src_install() {
	# Euhedral is looking for docs and special files 
	# at the location of its binary. Putting it in
	# /opt seems to be the cleanest solution so far.
	MY_D=/opt/${P}
	insinto ${MY_D}
	exeinto ${MY_D}
	doexe euhedral euhedral.tcl
	doins -r euhedral.commands euhedral.init doc
	make_wrapper euhedral ${MY_D}/euhedral
	make_wrapper euhedralgui ${MY_D}/euhedral.tcl
}