[gentoo-commits] proj/sci:master commit in: sci-libs/mlpack/

[Aisha Tammy]

commit:     033b43107c3df4c0fbc239df480cc0bc3343b8d0
Author:     Aisha Tammy <gentoo <AT> aisha <DOT> cc>
AuthorDate: Fri Oct 30 14:51:32 2020 +0000
Commit:     Aisha Tammy <gentoo <AT> aisha <DOT> cc>
CommitDate: Fri Oct 30 14:51:32 2020 +0000
URL:        https://gitweb.gentoo.org/proj/sci.git/commit/?id=033b4310

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 <AT> aisha.cc>

 sci-libs/mlpack/mlpack-3.4.2.ebuild | 112 ++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)

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
+}