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diff --git a/sci-libs/armadillo/armadillo-3.4.3.ebuild b/sci-libs/armadillo/armadillo-3.4.3.ebuild
new file mode 100644
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+++ b/sci-libs/armadillo/armadillo-3.4.3.ebuild
@@ -0,0 +1,68 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sci-libs/armadillo/armadillo-3.4.3.ebuild,v 1.1 2012/11/01 19:24:13 bicatali Exp $
+
+EAPI=4
+
+CMAKE_IN_SOURCE_BUILD=1
+
+inherit cmake-utils
+
+DESCRIPTION="Streamlined C++ linear algebra library"
+HOMEPAGE="http://arma.sourceforge.net/"
+SRC_URI="mirror://sourceforge/arma/${P}.tar.gz"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="atlas blas doc examples lapack"
+
+RDEPEND=">=dev-libs/boost-1.34
+	atlas? ( sci-libs/lapack-atlas )
+	blas? ( virtual/blas )
+	lapack? ( virtual/lapack )"
+
+DEPEND="${DEPEND}
+	virtual/pkgconfig"
+
+src_prepare() {
+	# avoid the automagic cmake macros
+	sed -i -e '/ARMA_Find/d' CMakeLists.txt || die
+}
+
+src_configure() {
+	local mycmakeargs=()
+	if use blas; then
+		mycmakeargs+=(
+			-DBLAS_FOUND=ON
+			-DBLAS_LIBRARIES="$(pkg-config --libs blas)"
+		)
+	fi
+	if use lapack; then
+		mycmakeargs+=(
+			-DLAPACK_FOUND=ON
+			-DLAPACK_LIBRARIES="$(pkg-config --libs lapack)"
+		)
+	fi
+	if use atlas; then
+		mycmakeargs=(
+			-DARMA_USE_ATLAS=ON
+			-DCBLAS_FOUND=ON
+			-DCLAPACK_FOUND=ON
+			-DATLAS_INCLUDE_DIR="${EPREFIX}/usr/include/atlas/"
+			-DCBLAS_LIBRARIES="$(pkg-config --libs cblas)"
+			-DCLAPACK_LIBRARIES="-L${EPREFIX}/usr/lib64/lapack/atlas -llapack"
+		)
+	fi
+	cmake-utils_src_configure
+}
+
+src_install() {
+	cmake-utils_src_install
+	dodoc README.txt
+	use doc && dodoc docs/*pdf
+	if use examples; then
+		insinto /usr/share/doc/${PF}
+		doins -r examples
+	fi
+}