sci-mathematics/octave/octave-2.1.69.ebuild


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111

# 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 1.14 2009/07/08 01:44:18 markusle 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="virtual/libc
	>=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
}