sci-libs/mlpack: version bump to 3.4.2

Package-Manager: Portage-3.0.8, Repoman-3.0.1
Signed-off-by: Aisha Tammy <gentoo@aisha.cc>

2 files changed, 113 insertions, 0 deletions

diff --git a/sci-libs/mlpack/Manifest b/sci-libs/mlpack/Manifest
index 9786cb473..827319a78 100644
--- a/sci-libs/mlpack/Manifest
+++ b/sci-libs/mlpack/Manifest
@@ -1 +1,2 @@
 DIST mlpack-3.4.1.tar.gz 5782241 BLAKE2B d5a1050489c61a934330a0f3d1142e7949f7fdd9c31f679d7963208fc8aaea8fd8c0eb7e45920c3799712cb059808c75098e31b913557ec3c2af2f1d32e561f0 SHA512 53de83c2ca36829a0ae952357b25bee44bf85d01c2414848fe2c5f09ebe4732bd0a1d3c72de202646345fa66964fbc3247ddeb6a327e87459c036a215fe55fc2
+DIST mlpack-3.4.2.tar.gz 5782921 BLAKE2B d775124462357b489f91f6ef75f5f908d9a9234082c48223f19a728ab9e41cb6576fca9b4b59415d3096471f4ab2d2970296387954977652169a447b8e036263 SHA512 05a66b73cba8d83f630b0999023913e7a4a3214632930ff3c598d964d52bcae4eab113018eecf385130c0e7e9c16c25380b31dd62a2e0ecf419b4bf3856b34b0
diff --git a/sci-libs/mlpack/mlpack-3.4.2.ebuild b/sci-libs/mlpack/mlpack-3.4.2.ebuild
new file mode 100644
index 000000000..661299d6d
--- /dev/null
+++ b/sci-libs/mlpack/mlpack-3.4.2.ebuild
@@ -0,0 +1,112 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6..9} )
+
+inherit cmake python-single-r1 toolchain-funcs
+
+DESCRIPTION="scalable C++ machine learning library"
+HOMEPAGE="http://www.mlpack.org/"
+SRC_URI="http://www.mlpack.org/files/${P}.tar.gz"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE+="arma-debug debug doc go julia matlab openmp profile R test"
+REQUIRED_USE="${PYTHON_REQUIRED_USE} arma-debug? ( debug )"
+RESTRICT="!test? ( test )"
+
+CDEPEND="
+	${PYTHON_DEPS}
+	julia? ( || (
+			dev-lang/julia
+			dev-lang/julia-bin
+		)
+	)
+	go? ( dev-lang/go )
+	R? ( dev-lang/R )
+"
+
+RDEPEND="
+	${CDEPEND}
+	$(python_gen_cond_dep '
+		dev-libs/boost[${PYTHON_USEDEP}]
+		dev-libs/libxml2[${PYTHON_USEDEP}]
+	')
+	dev-python/pandas
+	dev-python/cython
+	dev-python/numpy
+	dev-libs/stb
+	>=sci-libs/armadillo-8.4.0[arpack,blas,lapack]
+	sci-libs/ensmallen
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	${CDEPEND}
+	app-text/txt2man
+	virtual/pkgconfig
+	doc? (
+		app-doc/doxygen
+		dev-libs/mathjax
+	)
+	test? ( $( python_gen_cond_dep '
+		dev-python/pytest[${PYTHON_USEDEP}]
+		')
+	)
+"
+
+pkg_setup() {
+	elog "If you want to build matlab bindings then you"
+	elog "need to make sure that matlab has been installed"
+	elog "prior to building this package and it is available"
+	elog "in the standard locations to be found by"
+	elog "CMake, library finders, header includes and other"
+	elog "trinkets that are used while compiling."
+	elog "Matlab will not be entertained as a first class"
+	elog "citizen until we have enough personnel"
+
+	python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	sed -i \
+		-e "s:share/doc/mlpack:share/doc/${PF}:" \
+		-e 's/-O3//g' \
+		CMakeLists.txt || die
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DDISABLE_DOWNLOADS=ON
+		-DDOWNLOAD_ENSMALLEN=OFF
+		-DDOWNLOAD_STB_IMAGE=OFF
+		-DBUILD_WITH_COVERAGE=OFF
+		-DBUILD_PYTHON_BINDINGS=ON
+		-DBUILD_SHARED_LIBS=ON
+		-DBUILD_CLI_EXECUTABLES=ON
+		-DTEST_VERBOSE=$(usex test)
+		-DBUILD_TESTS=$(usex test)
+		-DDEBUG=$(usex debug)
+		-DPROFILE=$(usex profile)
+		-DARMA_EXTRA_DEBUG=$(usex arma-debug)
+		-DUSE_OPENMP=$(usex openmp)
+		-DMATLAB_BINDINGS=$(usex matlab)
+		-DBUILD_GO_SHLIB=$(usex go)
+		-DBUILD_JULIA_BINDINGS=$(usex julia)
+		-DBUILD_GO_BINDINGS=$(usex go)
+		-DBUILD_R_BINDINGS=$(usex R)
+		-DBUILD_MARKDOWN_BINDINGS=$(usex doc)
+		-DMATHJAX=$(usex doc)
+		${EXTRA_ECONF[@]}
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+
+	python_optimize
+}