sci-libs/symengine: add sympy-symengine

Package-Manager: portage-2.2.20-prefix

1 files changed, 63 insertions, 0 deletions

diff --git a/sci-libs/symengine/symengine-9999.ebuild b/sci-libs/symengine/symengine-9999.ebuild
new file mode 100644
index 000000000..29497165a
--- /dev/null
+++ b/sci-libs/symengine/symengine-9999.ebuild
@@ -0,0 +1,63 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit git-r3 cmake-utils python-single-r1
+
+DESCRIPTION="Fast symbolic manipulation library, written in C++"
+HOMEPAGE="https://github.com/sympy/symengine"
+SRC_URI=""
+EGIT_REPO_URI="https://github.com/sympy/symengine.git"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="boost openmp python threads"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND="
+	dev-libs/jemalloc
+	boost? ( dev-libs/boost )
+	python? ( dev-python/numpy[${PYTHON_USEDEP}] )"
+DEPEND="${RDEPEND}
+	openmp? ( sys-cluster/openmpi )
+	python? (
+		dev-python/cython[${PYTHON_USEDEP}]
+		dev-python/setuptools[${PYTHON_USEDEP}] )"
+
+
+CMAKE_BUILD_TYPE=Release
+
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		if use openmp; then
+			if [[ $(tc-getCC) == *gcc ]] && ! tc-has-openmp; then
+				ewarn "OpenMP is not available in your current selected gcc"
+				die "need openmp capable gcc"
+			fi
+		fi
+	fi
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_PREFIX:PATH="${EPREFIX}"/usr
+		$(cmake-utils_use_with boost)
+		$(cmake-utils_use_with openmp)
+		$(cmake-utils_use_with python)
+	)
+
+	if use threads; then
+		mycmakeargs+=(
+			-DWITH_TCMALLOC:BOOL=ON
+			-DWITH_PTHREAD:BOOL=ON
+			-DWITH_SYMENGINE_THREAD_SAFE:BOOL=ON
+		)
+	fi
+
+	cmake-utils_src_configure
+}