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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=4
inherit cmake-utils
DESCRIPTION="C++ template library for linear algebra"
HOMEPAGE="http://eigen.tuxfamily.org/"
SRC_URI="https://bitbucket.org/eigen/eigen/get/${PV}.tar.bz2 -> ${P}.tar.bz2"
LICENSE="GPL-3"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux"
SLOT="2"
IUSE="debug doc examples"
COMMON_DEPEND="
examples? (
dev-qt/qtgui:4
dev-qt/qtopengl:4
)"
DEPEND="${COMMON_DEPEND}
doc? ( app-doc/doxygen )"
RDEPEND="${COMMON_DEPEND}
!dev-cpp/eigen:0"
MAKEOPTS+=" -j1"
# bugs 426236, 455460, 467288
RESTRICT="test"
src_unpack() {
unpack ${A}
mv ${PN}* ${P} || die
}
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
-DEIGEN_BUILD_PKGCONFIG=ON
$(cmake-utils_use examples EIGEN_BUILD_DEMOS)
)
cmake-utils_src_configure
}
src_compile() {
cmake-utils_src_compile
if use doc; then
cd "${CMAKE_BUILD_DIR}"
emake doc
fi
}
src_install() {
cmake-utils_src_install
if use doc; then
cd "${CMAKE_BUILD_DIR}"/doc
dohtml -r html/*
fi
if use examples; then
cd "${CMAKE_BUILD_DIR}"/demos
dobin mandelbrot/mandelbrot opengl/quaternion_demo
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
}
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