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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/arpack/arpack-96-r3.ebuild,v 1.5 2011/06/21 15:42:33 jlec Exp $
EAPI=4
inherit autotools eutils flag-o-matic fortran-2 toolchain-funcs
DESCRIPTION="Arnoldi package library to solve large scale eigenvalue problems."
HOMEPAGE="http://www.caam.rice.edu/software/ARPACK/"
SRC_URI="
http://www.caam.rice.edu/software/ARPACK/SRC/${PN}${PV}.tar.gz
http://www.caam.rice.edu/software/ARPACK/SRC/p${PN}${PV}.tar.gz
http://dev.gentoo.org/~bicatali/${P}-patches-2.tar.bz2
doc? (
http://www.caam.rice.edu/software/ARPACK/SRC/ug.ps.gz
http://www.caam.rice.edu/software/ARPACK/DOCS/tutorial.ps.gz )"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~hppa ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="doc examples mpi static-libs"
RDEPEND="
virtual/fortran
virtual/blas
virtual/lapack
mpi? ( virtual/mpi[fortran] )"
DEPEND="${RDEPEND}
dev-util/pkgconfig"
S="${WORKDIR}/ARPACK"
src_unpack() {
unpack ${A}
unpack ./*patch.tar.gz
}
src_prepare() {
cd "${WORKDIR}"
epatch "${WORKDIR}"/${PN}-arscnd.patch
# http://savannah.gnu.org/bugs/?func=detailitem&item_id=31479
epatch "${WORKDIR}"/${PN}-neupd.patch
epatch "${WORKDIR}"/${PN}-autotools.patch
cd "${S}"
# fix examples library paths
sed -i \
-e '/^include/d' \
-e "s:\$(ALIBS):-larpack $(pkg-config --libs blas lapack):g" \
-e 's:$(FFLAGS):$(FFLAGS) $(LDFLAGS):g' \
EXAMPLES/*/makefile || die "sed failed"
sed -i \
-e '/^include/d' \
-e "s:\$(PLIBS):-larpack -lparpack $(pkg-config --libs blas lapack):g" \
-e 's:_$(PLAT)::g' \
-e 's:$(PFC):mpif77:g' \
-e 's:$(PFFLAGS):$(FFLAGS) $(LDFLAGS) $(EXTOBJS):g' \
PARPACK/EXAMPLES/MPI/makefile || die "sed failed"
# bug #354993
rm -f PARPACK/SRC/MPI/mpif.h
#ln -s "${EPREFIX}"/usr/include/mpif*.h PARPACK/SRC/MPI/
eautoreconf
}
src_configure() {
econf \
--with-blas="$(pkg-config --libs blas)" \
--with-lapack="$(pkg-config --libs lapack)" \
$(use_enable static-libs static) \
$(use_enable mpi)
}
src_test() {
pushd EXAMPLES/SIMPLE
emake simple FC=$(tc-getFC) LDFLAGS="${LDFLAGS} -L${S}/.libs"
local prog=
for p in ss ds sn dn cn zn; do
prog=${p}simp
LD_LIBRARY_PATH="${S}/.libs" ./${prog} \
|| die "${prog} test failed"
rm -f ${prog} *.o
done
popd
if use mpi; then
pushd PARPACK/EXAMPLES/MPI
mpif77 ${FFLAGS} -c ../../../LAPACK/dpttr{f,s}.f \
|| die "compiling dpttrf,s failed"
emake \
FC=mpif77 \
EXTOBJS="dpttr{f,s}.o" \
LDFLAGS="${LDFLAGS} -L${S}/.libs -L${S}/PARPACK/.libs" \
pdndrv || die "emake pdndrv failed"
for p in 1 3; do
prog=pdndrv${p}
LD_LIBRARY_PATH="${S}/.libs:${S}/PARPACK/.libs" \
./${prog} || die "${prog} test failed"
rm -f ${prog} *.o
done
popd
fi
}
src_install() {
emake DESTDIR="${D}" install
dodoc README DOCUMENTS/*.doc
newdoc DOCUMENTS/README README.doc
use doc && dodoc "${WORKDIR}"/*.ps
if use examples; then
insinto /usr/share/doc/${PF}
doins -r EXAMPLES
if use mpi; then
insinto /usr/share/doc/${PF}/EXAMPLES/PARPACK
doins -r PARPACK/EXAMPLES/MPI
fi
fi
}
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