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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
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 -> ${P}.tar.bz2"
LICENSE="GPL-3"
SLOT="2"
KEYWORDS="alpha amd64 ~arm ~hppa ia64 ppc ppc64 sparc x86 ~amd64-fbsd ~amd64-linux ~x86-linux"
IUSE="debug doc examples test"
# bugs 426236, 455460, 467288
RESTRICT="test"
RDEPEND="
examples? (
dev-qt/qtgui:4
dev-qt/qtopengl:4
)
!dev-cpp/eigen:0"
DEPEND="${RDEPEND}
doc? ( app-doc/doxygen )"
src_unpack() {
unpack ${A}
mv ${PN}* ${P} || die
}
src_configure() {
# benchmarks (BTL) brings up a damn load of external deps including fortran
# library hangs up complete compilation proccess, test later
local mycmakeargs=(
-DEIGEN_BUILD_LIB=OFF
-DEIGEN_BUILD_BTL=OFF
-DEIGEN_BUILD_PKGCONFIG=ON
-DEIGEN_BUILD_DEMOS=$(usex examples)
-DEIGEN_BUILD_TESTS=$(usex test)
)
cmake-utils_src_configure
}
src_compile() {
cmake-utils_src_compile -j1
if use doc; then
cmake-utils_src_compile -j1 doc
HTML_DOCS=( "${BUILD_DIR}"/html/. )
fi
}
src_install() {
cmake-utils_src_install -j1
if use examples; then
cd "${BUILD_DIR}"/demos || die
dobin mandelbrot/mandelbrot opengl/quaternion_demo
fi
}
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