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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-chemistry/platon/platon-20060717.ebuild,v 1.2 2007/04/26 01:44:07 je_fro Exp $
inherit fortran toolchain-funcs
FORTRAN="g77 gfortran"
DESCRIPTION="Versatile, SHELX-97 compatible, multipurpose crystallographic tool"
HOMEPAGE="http://www.cryst.chem.uu.nl/platon/"
SRC_URI="${P}.tar.gz"
RESTRICT="fetch"
LICENSE="free-noncomm"
SLOT="0"
KEYWORDS="~ppc ~x86"
IUSE=""
# Can't do libf2c dependent on whether <gcc-4 is selected for the build,
# so we must always require it
RDEPEND="|| ( x11-libs/libX11 virtual/x11 )
dev-libs/libf2c"
DEPEND="${RDEPEND}"
S="${WORKDIR}/${PN}"
pkg_nofetch() {
einfo "Download ${A/-${PV}} from ${HOMEPAGE},"
einfo "rename it to ${A} and place it"
einfo "in ${DISTDIR}."
einfo "If there is a digest mismatch, please file a bug"
einfo "at https://bugs.gentoo.org/ -- a version bump"
einfo "is probably required."
}
src_unpack() {
unpack ${A}
cd ${S}
gunzip platon.f.Z xdrvr.c.gz
}
src_compile() {
local F2C
# Needs signal_ and system_, which g77 and libf2c provide,
# but gfortran does not
if [[ ${FORTRANC} != g77 ]]; then
F2C="-lf2c"
fi
COMMAND="$(tc-getCC) -c ${CFLAGS} xdrvr.c"
echo ${COMMAND}
${COMMAND} || die "Compilation of xdrvr.c failed"
COMMAND="${FORTRANC} -c ${FFLAGS:- -O2} -fno-second-underscore platon.f"
echo ${COMMAND}
${COMMAND} || die "Compilation of platon.f failed"
COMMAND="${FORTRANC} -o platon ${LDFLAGS} platon.o xdrvr.o -lX11 ${F2C}"
echo ${COMMAND}
${COMMAND} || die "Linking failed"
}
src_install() {
dobin platon
dosym platon /usr/bin/pluton
dosym platon /usr/bin/s
dosym platon /usr/bin/cifchk
dosym platon /usr/bin/helena
dosym platon /usr/bin/stidy
insinto /usr/lib/platon
doins check.def
echo "CHECKDEF=\"/usr/lib/platon/check.def\"" > ${T}/env.d
newenvd ${T}/env.d 50platon
dodoc README.* VALIDATION.DOC
}
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