sci-libs/dmlc-core: initial import

Package-Manager: Portage-2.3.6, Repoman-2.3.2

1 files changed, 97 insertions, 0 deletions

diff --git a/sci-libs/dmlc-core/dmlc-core-0_p20170719.ebuild b/sci-libs/dmlc-core/dmlc-core-0_p20170719.ebuild
new file mode 100644
index 000000000000..351c6e894b2f
--- /dev/null
+++ b/sci-libs/dmlc-core/dmlc-core-0_p20170719.ebuild
@@ -0,0 +1,97 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit toolchain-funcs cmake-utils
+
+DESCRIPTION="Common bricks library for building distributed machine learning."
+HOMEPAGE="https://github.com/dmlc/dmlc-core"
+
+if [[ ${PV} == *9999* ]] ; then
+	EGIT_REPO_URI="git://github.com/dmlc/dmlc-core.git"
+	inherit git-r3
+	KEYWORDS=""
+else
+	EGIT_COMMIT="54db57d5d1b2a7b93319053011802888b827a539"
+	inherit vcs-snapshot
+	KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+	SRC_URI="${HOMEPAGE}/archive/${EGIT_COMMIT}.tar.gz -> ${P}.tar.gz"
+fi
+
+LICENSE="Apache-2.0"
+SLOT="0"
+
+# hdfs needs big java hdfs not yet in portage
+# azure not yet in portage
+IUSE="doc openmp s3 test"
+
+RDEPEND="net-misc/curl[ssl]"
+DEPEND="${RDEPEND}
+	doc? ( app-doc/doxygen )
+	test? ( dev-cpp/gtest )
+"
+
+PATCHES=( "${FILESDIR}"/${PN}-install-dirs.patch )
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+src_prepare() {
+	cmake-utils_src_prepare
+	# respect user flags (SSE2 does nothing more than adding -msse2)
+	# also doc install everything so remove
+	sed -e '/-O3/d' \
+		-e '/check_cxx.*SSE2/d' \
+		-i CMakeLists.txt || die
+	# all these hacks below to allow testing
+	sed -e 's|-O3||' -e 's|-lm|-lm -L$(LD_LIBRARY_PATH) -ldmlc|g' -i Makefile || die
+	sed -e "s|libdmlc.a||g" \
+		-i test/dmlc_test.mk test/unittest/dmlc_unittest.mk || die
+	cat <<-EOF > config.mk
+		USE_SSE=0
+		WITH_FPIC=1
+		USE_OPENMP=$(use openmp && echo 1 || echo 0)
+		USE_S3=$(use s3 && echo 1 || echo 0)
+		BUILD_TEST=$(use test && echo 1 || echo 0)
+		DMLC_CFLAGS=${CXXFLAGS}
+		DMLC_LDFLAGS=${LDFLAGS}
+	EOF
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_SHARED_LIBS=ON
+		-DUSE_S3="$(usex s3)"
+		-DUSE_OPENMP="$(usex openmp)"
+	)
+	cmake-utils_src_configure
+}
+
+src_compile() {
+	cmake-utils_src_compile
+	if use doc; then
+		doxygen doc/Doxyfile || die
+	fi
+}
+
+src_test() {
+	tc-export CXX
+	export LD_LIBRARY_PATH="${BUILD_DIR}"
+	emake test
+	test/unittest/dmlc_unittest || die
+}
+
+src_install() {
+	cmake-utils_src_install
+	if use doc; then
+		insinto /usr/share/doc/${PF}
+		doins -r doc/doxygen/html
+		docompress -x /usr/share/doc/${PF}/html
+	fi
+}