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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{7..9} )
inherit python-r1 cmake fortran-2
DESCRIPTION="Non-linear optimization library"
HOMEPAGE="https://ab-initio.mit.edu/nlopt/"
SRC_URI="https://github.com/stevengj/nlopt/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="LGPL-2.1 MIT"
KEYWORDS="amd64 ~arm64 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
else
cmake_src_configure
fi
if use static-libs; then
mycmakeargs+=(
-DBUILD_SHARED_LIBS=OFF
)
BUILD_DIR="${S}_static-libs" run_in_build_dir cmake_src_configure
fi
}
src_compile() {
if use python; then
python_foreach_impl run_in_build_dir cmake_src_compile
else
cmake_src_compile
fi
if use static-libs; then
BUILD_DIR="${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 $f failed"
done
done
}
if use python; then
python_foreach_impl run_in_build_dir do_test
else
do_test
fi
if use static-libs; then
BUILD_DIR="${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
else
cmake_src_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
}
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