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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
inherit cmake-utils
DESCRIPTION="C++ template library for linear algebra: vectors, matrices, and related algorithms"
HOMEPAGE="http://eigen.tuxfamily.org/"
SRC_URI="https://bitbucket.org/eigen/eigen/get/${PV}.tar.bz2 -> ${P}.tar.bz2"
LICENSE="LGPL-2 GPL-3"
SLOT="3"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux"
IUSE="debug doc"
DEPEND="doc? ( app-doc/doxygen[dot,latex] )"
RDEPEND="!dev-cpp/eigen:0"
src_unpack() {
default
mv ${PN}* ${P} || die
}
src_prepare() {
sed -i CMakeLists.txt \
-e "/add_subdirectory(demos/d" \
-e "/add_subdirectory(blas/d" \
-e "/add_subdirectory(lapack/d" \
|| die "sed disable unused bundles failed"
cmake-utils_src_prepare
}
src_configure() {
CMAKE_BUILD_TYPE="release"
cmake-utils_src_configure
}
src_compile() {
cmake-utils_src_compile
if use doc; then
cmake-utils_src_compile doc
fi
}
src_test() {
local mycmakeargs=(
-DEIGEN_BUILD_TESTS=ON
-DEIGEN_TEST_NO_FORTRAN=ON
-DEIGEN_TEST_NO_OPENGL=ON
)
cmake-utils_src_configure
cmake-utils_src_compile buildtests
cmake-utils_src_test
}
src_install() {
cmake-utils_src_install
if use doc; then
cd "${BUILD_DIR}"/doc
dohtml -r html/*
fi
# Debian installs it and some projects started using it.
insinto /usr/share/cmake/Modules/
doins "${S}/cmake/FindEigen3.cmake"
}
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