dev-cpp/eigen: add 3.4.0

Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 109 insertions, 0 deletions

diff --git a/dev-cpp/eigen/Manifest b/dev-cpp/eigen/Manifest
index 57ca74816038..d6069d9926d7 100644
--- a/dev-cpp/eigen/Manifest
+++ b/dev-cpp/eigen/Manifest
@@ -1,2 +1,3 @@
 DIST eigen-3.3.7-gitlab.tar.bz2 1663474 BLAKE2B 70c2f6305ca205d62755cf5e90961088938b8daf56b7cc27abf52f0731064858ada523009d6bf5f014e24b34ceeafe59f918c385d12ccfe249ddb675e13d37a8 SHA512 ea3f1570de3be9ec230d2fbd0f2ae246bf5fd13da79835bf546eb31524796f26f9f633ee779f77942b370a8d540c5cbbd8dd033ccec53a44b692c7e407d6266f
 DIST eigen-3.3.9.tar.gz 2142379 BLAKE2B 437dc190fdf7a416d0a5cf81703ef4cc73c195f0f3e7c853e0ab38cf904608ddd4485cc4e15eb0cd5e3c401276f270f3c86f538f205cc91b8c83e131d1bc916d SHA512 16244cc89f2e1879543232b965cbf653b3ccf10e967c8c437a41e27d8320392bdf584d8c24b8a97406ab7d1481d5154da74e0702ec1334ae6a46de83f4573a46
+DIST eigen-3.4.0.tar.gz 2705005 BLAKE2B ae5f774a6ed36f52cf9fc3206e50796abacbba69fd0f67cd5759b4e04d847aa656861d5e06e6cd0d798a17f2b06abdb70b16f795a626bdd29edcc872c33821f8 SHA512 ba75ecb760e32acf4ceaf27115468e65d4f77c44f8d519b5a13e7940af2c03a304ad433368cb6d55431f307c5c39e2666ab41d34442db3cf441638e51f5c3b6a
diff --git a/dev-cpp/eigen/eigen-3.4.0.ebuild b/dev-cpp/eigen/eigen-3.4.0.ebuild
new file mode 100644
index 000000000000..3cb8a5802144
--- /dev/null
+++ b/dev-cpp/eigen/eigen-3.4.0.ebuild
@@ -0,0 +1,108 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+FORTRAN_NEEDED="test"
+inherit cmake cuda fortran-2
+
+DESCRIPTION="C++ template library for linear algebra"
+HOMEPAGE="https://eigen.tuxfamily.org/index.php?title=Main_Page"
+SRC_URI="https://gitlab.com/lib${PN}/${PN}/-/archive/${PV}/${P}.tar.gz"
+
+LICENSE="MPL-2.0"
+SLOT="3"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="cpu_flags_arm_neon cpu_flags_ppc_altivec cpu_flags_ppc_vsx cuda debug doc openmp test" #zvector
+
+# Tests failing again because of compiler issues
+RESTRICT="!test? ( test ) test"
+
+BDEPEND="
+	doc? (
+		app-doc/doxygen[dot]
+		dev-texlive/texlive-bibtexextra
+		dev-texlive/texlive-fontsextra
+		dev-texlive/texlive-fontutils
+		dev-texlive/texlive-latex
+		dev-texlive/texlive-latexextra
+	)
+	test? ( virtual/pkgconfig )
+"
+DEPEND="
+	cuda? ( dev-util/nvidia-cuda-toolkit )
+	test? (
+		dev-libs/gmp:0
+		dev-libs/mpfr:0
+		media-libs/freeglut
+		media-libs/glew
+		sci-libs/adolc[sparse]
+		sci-libs/cholmod
+		sci-libs/fftw:3.0
+		sci-libs/pastix
+		sci-libs/scotch
+		sci-libs/spqr
+		sci-libs/superlu
+		sci-libs/umfpack
+		virtual/opengl
+	)
+"
+# Missing:
+# METIS-5
+# GOOGLEHASH
+
+PATCHES=(
+	#"${FILESDIR}"/${PN}-3.3.7-gentoo-cmake.patch
+	"${FILESDIR}"/${PN}-3.3.9-max-macro.patch
+)
+
+src_prepare() {
+	cmake_src_prepare
+
+	cmake_comment_add_subdirectory demos
+
+	if ! use test; then
+		sed -e "/add_subdirectory(test/s/^/#DONOTCOMPILE /g" \
+			-e "/add_subdirectory(blas/s/^/#DONOTCOMPILE /g" \
+			-e "/add_subdirectory(lapack/s/^/#DONOTCOMPILE /g" \
+			-i CMakeLists.txt || die
+	fi
+
+	use cuda && cuda_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DCMAKEPACKAGE_INSTALL_DIR=$(get_libdir)/cmake/${PN}${SLOT}
+	)
+	use test && mycmakeargs+=(
+		# the OpenGL testsuite is extremely brittle, bug #712808
+		-DEIGEN_TEST_NO_OPENGL=ON
+		# the cholmod tests are broken and always fail
+		-DCMAKE_DISABLE_FIND_PACKAGE_Cholmod=ON
+		-DEIGEN_TEST_CXX11=ON
+		-DEIGEN_TEST_NOQT=ON
+		-DEIGEN_TEST_ALTIVEC=$(usex cpu_flags_ppc_altivec)
+		-DEIGEN_TEST_CUDA=$(usex cuda)
+		-DEIGEN_TEST_OPENMP=$(usex openmp)
+		-DEIGEN_TEST_NEON64=$(usex cpu_flags_arm_neon)
+		-DEIGEN_TEST_VSX=$(usex cpu_flags_ppc_vsx)
+	)
+	cmake_src_configure
+}
+
+src_compile() {
+	cmake_src_compile
+	if use doc; then
+		cmake_src_compile doc
+		HTML_DOCS=( "${BUILD_DIR}"/doc/html/. )
+	fi
+	if use test; then
+		cmake_src_compile blas
+		cmake_src_compile buildtests
+
+		# tests generate random data, which
+		# obviously fails for some seeds
+		export EIGEN_SEED=712808
+	fi
+}