1 files changed, 101 insertions, 0 deletions
diff --git a/sci-libs/nlopt/nlopt-2.6.2-r1.ebuild b/sci-libs/nlopt/nlopt-2.6.2-r1.ebuild
new file mode 100644
index 000000000000..e99f07d1cdfa
--- /dev/null
+++ b/sci-libs/nlopt/nlopt-2.6.2-r1.ebuild
@@ -0,0 +1,101 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6..9} )
+
+inherit python-r1 cmake
+
+DESCRIPTION="Non-linear optimization library"
+HOMEPAGE="https://ab-initio.mit.edu/nlopt/"
+SRC_URI="https://github.com/stevengj/nlopt/archive/v${PV}.tar.gz"
+
+LICENSE="LGPL-2.1 MIT"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+SLOT="0"
+IUSE="cxx guile octave python static-libs test"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	guile? ( dev-scheme/guile:* )
+	octave? ( sci-mathematics/octave )
+	python? (
+		${PYTHON_DEPS}
+		dev-python/numpy[${PYTHON_USEDEP}]
+	)
+	"
+DEPEND="
+	${RDEPEND}
+	python? ( dev-lang/swig )
+	"
+
+src_prepare() {
+	cmake_src_prepare
+	use python && python_copy_sources
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DNLOPT_CXX=$(usex cxx)
+		-DNLOPT_FORTRAN=$(usex test)
+		-DNLOPT_GUILE=$(usex guile)
+		-DNLOPT_OCTAVE=$(usex octave)
+		-DNLOPT_PYTHON=$(usex python)
+		-DNLOPT_SWIG=$(usex python)
+		-DNLOPT_TESTS=$(usex test)
+	)
+	if use python; then
+		python_foreach_impl run_in_build_dir cmake_src_configure
+	fi
+	if use static-libs; then
+		mycmakeargs+=(
+			-DBUILD_SHARED_LIBS=OFF
+		)
+		BUILD_DIR="${S}_static-libs" run_in_build_dir cmake_src_configure
+	fi
+}
+
+src_compile() {
+	if use python; then
+		python_foreach_impl run_in_build_dir cmake_src_compile
+	fi
+	if use static-libs; then
+		BUILD_DIR="${S}_static-libs" run_in_build_dir cmake_src_compile
+	fi
+}
+
+src_test() {
+	do_test() {
+		local a f
+		cd "${BUILD_DIR}"/test
+		for a in {1..$(usex cxx 9 7)}; do
+			for f in {5..9}; do
+				./testopt -a $a -o $f || die "algorithm $a function $f failed"
+			done
+		done
+	}
+	if use python; then
+		python_foreach_impl run_in_build_dir do_test
+	fi
+	if use static-libs; then
+		BUILD_DIR="${S}_static-libs" run_in_build_dir do_test
+	fi
+}
+
+nlopt_install() {
+	cmake_src_install
+	python_optimize
+}
+
+src_install() {
+	if use python; then
+		python_foreach_impl run_in_build_dir nlopt_install
+	fi
+	if use static-libs; then
+		BUILD_DIR="${S}_static-libs" run_in_build_dir dolib.a libnlopt.a
+	fi
+	local r
+	for r in */README; do newdoc ${r} README.$(dirname ${r}); done
+}