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# Copyright 1999-2015 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI=6
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FORTRAN_NEEDED="test"
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inherit cmake-utils fortran-2
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DESCRIPTION="C++ template library for linear algebra"
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HOMEPAGE="http://eigen.tuxfamily.org/"
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SRC_URI="https://bitbucket.org/eigen/eigen/get/${PV}.tar.bz2 -> ${P}.tar.bz2"
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LICENSE="LGPL-2 GPL-3"
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SLOT="3"
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KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux"
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IUSE="altivec debug doc openmp test"
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IUSE+=" cpu_flags_x86_sse2"
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IUSE+=" cpu_flags_x86_sse3"
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IUSE+=" cpu_flags_x86_sse4_1"
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IUSE+=" cpu_flags_x86_sse4_2"
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IUSE+=" cpu_flags_x86_ssse3"
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#IUSE+=" cpu_flags_x86_x87"
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RDEPEND="!dev-cpp/eigen:0"
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DEPEND="
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doc? ( app-doc/doxygen[dot,latex] )
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test? (
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dev-libs/gmp:0
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dev-libs/mpfr:0
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media-libs/freeglut
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media-libs/glew
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sci-libs/adolc
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sci-libs/cholmod
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sci-libs/fftw:3.0
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sci-libs/pastix
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sci-libs/umfpack
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sci-libs/scotch
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sci-libs/spqr
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sci-libs/superlu
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dev-qt/qtcore:4
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virtual/opengl
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virtual/pkgconfig
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)
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"
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# Missing:
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# METIS-5
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# GOOGLEHASH
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PATCHES=(
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"${FILESDIR}"/${P}-pastix-5.2-backport.patch
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"${FILESDIR}"/${P}-adaolc-backport.patch
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)
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src_unpack() {
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default
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mv ${PN}* ${P} || die
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}
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src_prepare() {
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sed \
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-e 's:-g2::g' \
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-i cmake/EigenConfigureTesting.cmake || die
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sed -i CMakeLists.txt \
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-e "/add_subdirectory(demos/d" \
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|| die "sed disable unused bundles failed"
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if ! use test; then
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sed -i CMakeLists.txt \
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-e "/add_subdirectory(blas/d" \
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-e "/add_subdirectory(lapack/d" \
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|| die "sed disable unused bundles failed"
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fi
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sed -i -e "/Unknown build type/d" CMakeLists.txt || die
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sed \
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-e '/Cflags/s|:.*|: -I${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR}|g' \
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-i eigen3.pc.in || die
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cmake-utils_src_prepare
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}
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src_compile() {
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cmake-utils_src_compile
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use doc && cmake-utils_src_compile doc
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}
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src_test() {
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local mycmakeargs=(
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-DEIGEN_BUILD_TESTS=ON
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-DEIGEN_TEST_ALTIVEC="$(usex altivec)"
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-DEIGEN_TEST_OPENMP="$(usex openmp)"
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-DEIGEN_TEST_SSE2="$(usex cpu_flags_x86_sse2)"
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-DEIGEN_TEST_SSE3="$(usex cpu_flags_x86_sse3)"
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-DEIGEN_TEST_SSE4_1="$(usex cpu_flags_x86_sse4_1)"
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-DEIGEN_TEST_SSE4_2="$(usex cpu_flags_x86_sse4_2)"
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-DEIGEN_TEST_SSSE3="$(usex cpu_flags_x86_ssse3)"
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# -DEIGEN_TEST_X87="$(usex cpu_flags_x86_x87)"
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)
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cmake-utils_src_configure
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cmake-utils_src_compile blas
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cmake-utils_src_compile buildtests
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cmake-utils_src_test
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}
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src_install() {
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cmake-utils_src_install
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use doc && dodoc -r "${BUILD_DIR}"/doc/html
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# Debian installs it and some projects started using it.
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insinto /usr/share/cmake/Modules/
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doins "${S}/cmake/FindEigen3.cmake"
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}
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