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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-physics/cernlib/cernlib-2006-r3.ebuild,v 1.15 2013/02/20 16:48:39 jlec Exp $
EAPI=3
inherit eutils fortran-2 multilib toolchain-funcs
DEB_PN=cernlib
DEB_PV=${PV}.dfsg.2
DEB_PR=14
DEB_P=${DEB_PN}_${DEB_PV}
DESCRIPTION="CERN program library for High Energy Physics"
HOMEPAGE="http://wwwasd.web.cern.ch/wwwasd/cernlib"
SRC_URI="
mirror://debian/pool/main/${DEB_PN:0:1}/${DEB_PN}/${DEB_P}.orig.tar.gz
mirror://debian/pool/main/${DEB_PN:0:1}/${DEB_PN}/${DEB_P}-${DEB_PR}.diff.gz"
LICENSE="GPL-2 LGPL-2 BSD"
SLOT="0"
KEYWORDS="amd64 hppa sparc x86"
IUSE=""
RDEPEND="
x11-libs/motif:0
virtual/lapack
dev-lang/cfortran"
DEPEND="${RDEPEND}
x11-misc/imake
x11-misc/makedepend
virtual/pkgconfig"
S="${WORKDIR}/${DEB_PN}-${DEB_PV}.orig"
src_prepare() {
cd "${WORKDIR}"
sed -i -e 's:/tmp/dp.*/cern:cern:g' ${DEB_P}-${DEB_PR}.diff || die
epatch ${DEB_P}-${DEB_PR}.diff
cd "${S}"
epatch "${FILESDIR}/${P}-nogfortran.patch"
# set some default paths
sed -i \
-e "s:/usr/local:${EPREFIX}/usr:g" \
-e "s:prefix)/lib:prefix)/$(get_libdir):" \
-e "s:\$(prefix)/etc:${EPREFIX}/etc:" \
-e 's:$(prefix)/man:$(prefix)/share/man:' \
debian/add-ons/cernlib.mk || die "sed failed"
# use system blas and lapack set by gentoo framework
sed -i \
-e "s:\$DEPS -lm:$($(tc-getPKG_CONFIG) --libs blas):" \
-e "s:\$DEPS -llapack -lm:$($(tc-getPKG_CONFIG) --libs lapack):" \
-e 's:`depend $d $a blas`::' \
-e 's:X11R6:X11:g' \
debian/add-ons/bin/cernlib.in || die "sed failed"
cp debian/add-ons/Makefile .
export DEB_BUILD_OPTIONS="$(tc-getFC) nostrip nocheck"
einfo "Applying Debian patches"
emake -j1 patch || die "debian patch failed"
epatch "${FILESDIR}/${P}-fgets.patch"
# since we depend on cfortran, do not use the one from cernlib
rm -f src/include/cfortran/cfortran.h
# respect users flags
sed -i \
-e 's/-O3/-O2/g' \
-e "s/-O2/${CFLAGS}/g" \
-e "s|\(CcCmd[[:space:]]*\)gcc|\1$(tc-getCC)|g" \
-e "s|\(CplusplusCmd[[:space:]]*\)g++|\1$(tc-getCXX)|g" \
-e "s|\(FortranCmd[[:space:]]*\)gfortran|\1$(tc-getFC)|g" \
src/config/linux.cf \
|| die "sed linux.cf failed"
sed -i \
-e 's/\$(FCLINK)/\$(FCLINK) $(LDFLAGS)/' \
-e 's/\$(CCLINK)/\$(CCLINK) $(LDFLAGS)/' \
src/config/{biglib,fortran,Imake}.rules \
src/patchy/Imakefile \
|| die "sed for ldflags propagation failed"
# add missing headers for implicit
sed -i \
-e '0,/^#include/i#include <stdlib.h>' \
src/kernlib/kerngen/ccgen*/*.c || die
}
src_compile() {
# parallel make breaks and complex patched imake system, hard to debug
emake -j1 cernlib-indep cernlib-arch || die "emake libs failed"
}
src_test() {
LD_LIBRARY_PATH="${S}"/shlib \
emake -j1 cernlib-test || die "emake test failed"
}
src_install() {
emake DESTDIR="${D}" install || die "emake install failed"
cd "${S}"/debian
dodoc changelog README.* deadpool.txt NEWS copyright || die "dodoc failed"
newdoc add-ons/README README.add-ons || die "newdoc failed"
}
pkg_postinst() {
elog "Gentoo ${PN} is based on Debian similar package."
elog "Serious cernlib users might want to check:"
elog "http://people.debian.org/~kmccarty/cernlib/"
elog "for the changes and licensing from the original package"
}
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