Installs emacs related files if emacs is in USE now

1 files changed, 86 insertions, 0 deletions

diff --git a/app-sci/octave/octave-2.1.57-r1.ebuild b/app-sci/octave/octave-2.1.57-r1.ebuild
new file mode 100644
index 000000000000..4e11d7fc5afa
--- /dev/null
+++ b/app-sci/octave/octave-2.1.57-r1.ebuild
@@ -0,0 +1,86 @@
+# Copyright 1999-2004 Gentoo Technologies, Inc.
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-sci/octave/octave-2.1.57-r1.ebuild,v 1.1 2004/05/10 12:34:14 phosphan Exp $
+
+inherit flag-o-matic
+
+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="~x86 ~ppc ~alpha ~sparc ~amd64"
+IUSE="emacs static readline zlib tetex hdf5 mpi"
+
+DEPEND="virtual/glibc
+	>=sys-libs/ncurses-5.2-r3
+	>=media-gfx/gnuplot-3.7.1-r3
+	>=dev-libs/fftw-2.1.3
+	>=dev-util/gperf-2.7.2
+	zlib? ( sys-libs/zlib )
+	hdf5? ( dev-libs/hdf5 )
+	tetex? ( virtual/tetex )"
+
+# 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
+
+src_compile() {
+	filter-flags -ffast-math
+
+	local myconf
+
+	use static || myconf="--disable-static --enable-shared --enable-dl"
+	use readline || myconf="${myconf} --disable-readline"
+	use hdf5 || myconf="${myconf} --without-hdf5"
+	use mpi  || myconf="${myconf} --without-mpi"
+
+	# NOTE: This version actually works with gcc-3.x
+	./configure ${myconf} --prefix=/usr \
+		--sysconfdir=/etc \
+		--localstatedir=/var/state/octave \
+		--infodir=/usr/share/info \
+		--mandir=/usr/share/man \
+		--host=${CHOST} \
+		--build=${CHOST} \
+		--target=${CHOST} \
+		--enable-rpath \
+		--enable-lite-kernel \
+		LDFLAGS=-lz || die "configure failed"
+
+	emake || die "emake failed"
+}
+
+src_install() {
+	make \
+		prefix=${D}/usr \
+		mandir=${D}/usr/share/man \
+		infodir=${D}/usr/share/info \
+		install || die "make install failed"
+	use tetex && 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 ${emacsdir}
+			doins *.el
+		done
+		cd ..
+	fi
+}
+
+octave-install-doc() {
+	echo "Installing documentation..."
+	insinto /usr/share/doc/${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
+}