1 files changed, 76 insertions, 0 deletions
diff --git a/dev-cpp/eigen/eigen-2.0.5.ebuild b/dev-cpp/eigen/eigen-2.0.5.ebuild
new file mode 100644
index 000000000000..94d68cd01e0f
--- /dev/null
+++ b/dev-cpp/eigen/eigen-2.0.5.ebuild
@@ -0,0 +1,76 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-cpp/eigen/eigen-2.0.5.ebuild,v 1.11 2010/10/03 16:53:04 jlec Exp $
+
+EAPI="2"
+
+inherit cmake-utils
+
+DESCRIPTION="Lightweight C++ template library for vector and matrix math, a.k.a. linear algebra"
+HOMEPAGE="http://eigen.tuxfamily.org/"
+SRC_URI="http://bitbucket.org/eigen/eigen2/get/${PV}.tar.bz2"
+
+LICENSE="GPL-3"
+KEYWORDS="alpha amd64 hppa ia64 ppc ppc64 sparc x86"
+SLOT="2"
+IUSE="debug doc examples"
+
+RDEPEND="
+	!dev-cpp/eigen:0
+	examples? (
+		x11-libs/qt-gui:4
+		x11-libs/qt-opengl:4
+	)
+"
+DEPEND="${RDEPEND}
+	doc? ( app-doc/doxygen )
+"
+
+S="${WORKDIR}/eigen2"
+
+src_prepare() {
+	# fix compilation agains eigen on the PPC platform:
+	epatch "${FILESDIR}/${PN}-ppc-define.patch"
+}
+
+src_configure() {
+	# benchmarks (BTL) brings up damn load of external deps including fortran
+	# compiler
+	# library hangs up complete compilation proccess, test later
+	mycmakeargs=(
+		-DEIGEN_BUILD_LIB=OFF
+		-DEIGEN_BUILD_BTL=OFF
+		$(cmake-utils_use examples EIGEN_BUILD_DEMOS)
+	)
+	cmake-utils_src_configure
+}
+
+src_compile() {
+	cmake-utils_src_compile
+	if use doc; then
+		cd "${CMAKE_BUILD_DIR}"
+		emake doc || die "building documentation failed"
+	fi
+}
+
+src_test() {
+	mycmakeargs+=(
+		-DEIGEN_BUILD_TESTS=ON
+		-DEIGEN_TEST_NO_FORTRAN=ON
+	)
+	cmake-utils_src_configure
+	cmake-utils_src_compile
+	cmake-utils_src_test
+}
+
+src_install() {
+	cmake-utils_src_install
+	if use doc; then
+		cd "${CMAKE_BUILD_DIR}"/doc
+		dohtml -r html/* || die "dohtml failed"
+	fi
+	if use examples; then
+		cd "${CMAKE_BUILD_DIR}"/demos
+		dobin mandelbrot/mandelbrot opengl/quaternion_demo || die "dobin failed"
+	fi
+}