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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/cholmod/cholmod-1.6.0-r1.ebuild,v 1.15 2010/07/09 10:16:30 ssuominen Exp $
inherit autotools eutils
MY_PN=CHOLMOD
DESCRIPTION="Sparse Cholesky factorization and update/downdate library"
HOMEPAGE="http://www.cise.ufl.edu/research/sparse/cholmod"
SRC_URI="http://www.cise.ufl.edu/research/sparse/${PN}/${MY_PN}-${PV}.tar.gz
mirror://gentoo/${P}-autotools.patch.bz2"
LICENSE="LGPL-2.1 GPL-2"
SLOT="0"
KEYWORDS="alpha amd64 hppa ppc ppc64 sparc x86"
IUSE="doc metis minimal supernodal"
RDEPEND="supernodal? ( virtual/lapack )
sci-libs/amd
sci-libs/colamd
metis? ( sci-libs/camd
sci-libs/ccolamd
|| ( sci-libs/metis sci-libs/parmetis ) )"
DEPEND="${RDEPEND}
supernodal? ( dev-util/pkgconfig )
metis? ( dev-util/pkgconfig )"
S="${WORKDIR}/${MY_PN}"
src_unpack() {
unpack ${A}
cd "${S}"
epatch "${WORKDIR}"/${P}-autotools.patch
# We need to take care of cholmod.h here as well depending on
# the USE flags, otherwise the installed file will reference
# headers that we may not have included.
if use minimal; then
sed -i '/^#define CHOLMOD_/{N;
s:\(#define\) \(CHOLMOD_CONFIG_H\)\n:\1 \2\n\1 NMODIFY 1\n\1 NMATRIXOPS 1\n:}' \
Include/cholmod_config.h
fi
if ! use supernodal; then
sed -i '/^#define CHOLMOD_/{N;
s:\(#define\) \(CHOLMOD_CONFIG_H\)\n:\1 \2\n\1 NSUPERNODAL 1\n:}' \
Include/cholmod_config.h
fi
if ! use metis; then
sed -i '/^#define CHOLMOD_/{N;
s:\(#define\) \(CHOLMOD_CONFIG_H\)\n:\1 \2\n\1 NPARTITION 1\n:}' \
Include/cholmod_config.h
fi
eautoreconf
}
src_compile() {
local lapack_libs=no
local blas_libs=no
if use supernodal; then
blas_libs=$(pkg-config --libs blas)
lapack_libs=$(pkg-config --libs lapack)
fi
econf \
--with-blas="${blas_libs}" \
--with-lapack="${lapack_libs}" \
$(use_enable supernodal mod-supernodal) \
$(use_enable !minimal mod-modify) \
$(use_enable !minimal mod-matrixops) \
$(use_enable metis mod-partition) \
|| die "econf failed"
emake || die "emake failed"
}
src_test() {
if ! use supernodal || ! use metis || use minimal; then
ewarn "According to your useflags, some modules were not built on"
ewarn "purpose. This can cause the tests included with Cholmod"
ewarn "to fail. Rebuild with USE=\"supernodal metis -minimal\""
ewarn "if you care."
fi
cd "${S}"/Demo
emake test || die "emake test failed"
}
src_install() {
emake DESTDIR="${D}" install || die "emake install failed"
dodoc README.txt Doc/ChangeLog || die "dodoc failed"
if use doc; then
dodoc Doc/UserGuide.pdf || die "pdf install failed"
fi
}
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