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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{6..9} )
inherit distutils-r1 llvm
DESCRIPTION="Python wrapper around the llvm C++ library"
HOMEPAGE="https://llvmlite.pydata.org/"
SRC_URI="https://github.com/numba/llvmlite/archive/v${PV/_/}.tar.gz -> ${P/_/}.gh.tar.gz"
S=${WORKDIR}/${P/_/}
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~arm ~arm64 x86 ~amd64-linux ~x86-linux"
IUSE="examples"
LLVM_MAX_SLOT=10
RDEPEND="
sys-devel/llvm:${LLVM_MAX_SLOT}
sys-libs/zlib:0=
"
DEPEND="${RDEPEND}"
python_configure_all() {
# upstream's build system is just horrible, and they ignored the PR
# fixing it, so let's build the shared lib properly using implicit
# make rules
export LDLIBS=$(llvm-config --libs all)
export CXXFLAGS="$(llvm-config --cxxflags) -fPIC ${CXXFLAGS}"
export LDFLAGS="$(llvm-config --ldflags) ${LDFLAGS}"
local files=( ffi/*.cpp )
emake -f - <<EOF
ffi/libllvmlite.so: ${files[*]/.cpp/.o}
\$(CXX) -shared \$(CXXFLAGS) \$(LDFLAGS) -o \$@ \$^ \$(LDLIBS)
EOF
export LLVMLITE_SKIP_LLVM_VERSION_CHECK=1
}
python_test() {
"${EPYTHON}" runtests.py -v || die "Tests failed under ${EPYTHON}"
}
python_install_all() {
distutils-r1_python_install_all
if use examples; then
dodoc -r examples
docompress -x /usr/share/doc/${PF}/examples
fi
}
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