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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/octave/octave-2.1.69.ebuild,v 1.15 2009/09/23 20:11:50 patrick Exp $
inherit flag-o-matic fortran
DESCRIPTION="GNU Octave is a high-level language (MatLab compatible) intended for numerical computations"
HOMEPAGE="http://www.octave.org/"
SRC_URI="ftp://ftp.octave.org/pub/octave/bleeding-edge/${P}.tar.bz2
ftp://ftp.math.uni-hamburg.de/pub/soft/math/octave/${P}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="alpha amd64 ppc ~sparc x86"
IUSE="emacs static readline zlib latex hdf5 mpi blas"
DEPEND=">=sys-libs/ncurses-5.2-r3
>=sci-visualization/gnuplot-3.7.1-r3
>=sci-libs/fftw-2.1.3
>=dev-util/gperf-2.7.2
zlib? ( sys-libs/zlib )
hdf5? ( sci-libs/hdf5 )
latex? ( virtual/latex-base )
blas? ( virtual/blas )
mpi? ( sys-cluster/lam-mpi )
!=app-text/texi2html-1.70"
RDEPEND="${DEPEND}"
# NOTE: octave supports blas/lapack from intel but this is not open
# source nor is it free (as in beer OR speech) Check out...
# http://developer.intel.com/software/products/mkl/mkl52/index.htm for
# more information
FORTRAN="gfortran g77 ifc"
src_compile() {
filter-flags -ffast-math
local myconf="--localstatedir=/var/state/octave --enable-rpath"
myconf="${myconf} --enable-lite-kernel"
use static || myconf="${myconf} --disable-static --enable-shared --enable-dl"
# Only add -lz to LDFLAGS if we have zlib in USE !
# BUG #52604
# Danny van Dyk 2004/08/26
use zlib && LDFLAGS="${LDFLAGS} -lz"
if use mpi; then
myconf="${myconf} --with-mpi=lammpi++"
else
myconf="${myconf} --without-mpi"
fi
econf \
$(use_with hdf5) \
$(use_enable readline) \
${myconf} \
LDFLAGS="${LDFLAGS}" || die "econf failed"
emake || die "emake failed"
}
src_install() {
make install DESTDIR="${D}" || die "make install failed"
use latex && octave-install-doc
if use emacs; then
cd emacs
exeinto /usr/bin
doexe otags
doman otags.1
for emacsdir in /usr/share/emacs/site-lisp /usr/lib/xemacs/site-lisp; do
insinto ${emacsdir}
doins *.el
done
cd ..
fi
dodir /etc/env.d
echo "LDPATH=/usr/lib/octave-${PV}" > "${D}"/etc/env.d/99octave
# Fixes ls-R files to remove /var/tmp/portage references.
sed -i -e "s:${D}::g" "${D}"/usr/libexec/${PN}/ls-R || die
sed -i -e "s:${D}::g" "${D}"/usr/share/${PN}/ls-R || die
}
pkg_postinst() {
echo
einfo "Some users have reported failures at running simple tests if"
einfo "octave was built with agressive optimisations. You can check if"
einfo "your setup is affected by this bug by running the following test"
einfo "(inside the octave interpreter):"
einfo
einfo "octave:1> y = [1 3 4 2 1 5 3 5 6 7 4 5 7 10 11 3];"
einfo "octave:2> g = [1 1 1 1 1 1 1 1 2 2 2 2 2 3 3 3];"
einfo "octave:3> anova(y, g)"
einfo
einfo "If these commands complete successfully with no error message,"
einfo "your installation should be ok. Otherwise, try recompiling"
einfo "octave using less agressive \"CFLAGS\" (combining \"-O3\" and"
einfo "\"-march=pentium4\" is known to cause problems)."
echo
}
octave-install-doc() {
echo "Installing documentation..."
insinto /usr/share/doc/${PF}
doins doc/faq/Octave-FAQ.dvi
doins doc/interpreter/octave.dvi
doins doc/liboctave/liboctave.dvi
doins doc/refcard/refcard-a4.dvi
doins doc/refcard/refcard-legal.dvi
doins doc/refcard/refcard-letter.dvi
}
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