1 files changed, 70 insertions, 0 deletions
diff --git a/dev-cpp/eigen/eigen-3.1.3.ebuild b/dev-cpp/eigen/eigen-3.1.3.ebuild
new file mode 100644
index 000000000000..3e3b721fd112
--- /dev/null
+++ b/dev-cpp/eigen/eigen-3.1.3.ebuild
@@ -0,0 +1,70 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-cpp/eigen/eigen-3.1.3.ebuild,v 1.1 2013/04/19 07:20:07 patrick Exp $
+
+EAPI=4
+
+inherit cmake-utils
+
+DESCRIPTION="C++ template library for linear algebra: vectors, matrices, and related algorithms"
+HOMEPAGE="http://eigen.tuxfamily.org/"
+SRC_URI="http://bitbucket.org/eigen/eigen/get/${PV}.tar.bz2 -> ${P}.tar.bz2"
+
+LICENSE="LGPL-2 GPL-3"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux"
+SLOT="3"
+IUSE="debug doc"
+
+DEPEND="doc? ( app-doc/doxygen[dot,latex] )"
+RDEPEND="!dev-cpp/eigen:0"
+
+src_unpack() {
+	default
+	mv ${PN}* ${P} || die
+}
+
+src_prepare() {
+	epatch "${FILESDIR}"/${PN}-3.0.0-gcc46.patch
+
+	sed -i CMakeLists.txt \
+		-e "/add_subdirectory(demos/d" \
+		-e "/add_subdirectory(blas/d" \
+		-e "/add_subdirectory(lapack/d" \
+		|| die "sed disable unused bundles failed"
+}
+
+src_configure() {
+	# benchmarks (BTL) brings up damn load of external deps including fortran
+	# compiler
+	CMAKE_BUILD_TYPE="release"
+	mycmakeargs=(
+		-DEIGEN_BUILD_BTL=OFF
+	)
+	cmake-utils_src_configure
+}
+
+src_compile() {
+	cmake-utils_src_compile
+	if use doc; then
+		cmake-utils_src_compile doc
+	fi
+}
+
+src_test() {
+	mycmakeargs=(
+		-DEIGEN_BUILD_TESTS=ON
+		-DEIGEN_TEST_NO_FORTRAN=ON
+		-DEIGEN_TEST_NO_OPENGL=ON
+	)
+	cmake-utils_src_configure
+	cmake-utils_src_compile buildtests
+	cmake-utils_src_test
+}
+
+src_install() {
+	cmake-utils_src_install
+	if use doc; then
+		cd "${CMAKE_BUILD_DIR}"/doc
+		dohtml -r html/*
+	fi
+}