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