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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
# (needed due to CMAKE_BUILD_TYPE != Gentoo)
CMAKE_MIN_VERSION=3.7.0-r1
PYTHON_COMPAT=( python{2_7,3_{5,6,7}} )
inherit cmake-utils git-r3 llvm multiprocessing python-any-r1
DESCRIPTION="The LLVM linker (link editor)"
HOMEPAGE="https://llvm.org/"
SRC_URI=""
EGIT_REPO_URI="https://git.llvm.org/git/lld.git
https://github.com/llvm-mirror/lld.git"
LICENSE="Apache-2.0-with-LLVM-exceptions UoI-NCSA"
SLOT="0"
KEYWORDS=""
IUSE="test"
RESTRICT="!test? ( test )"
RDEPEND="~sys-devel/llvm-${PV}"
DEPEND="${RDEPEND}"
BDEPEND="test? ( $(python_gen_any_dep "~dev-python/lit-${PV}[\${PYTHON_USEDEP}]") )"
# least intrusive of all
CMAKE_BUILD_TYPE=RelWithDebInfo
python_check_deps() {
has_version -b "dev-python/lit[${PYTHON_USEDEP}]"
}
pkg_setup() {
LLVM_MAX_SLOT=${PV%%.*} llvm_pkg_setup
use test && python-any-r1_pkg_setup
}
src_unpack() {
if use test; then
# needed for patched gtest
git-r3_fetch "https://git.llvm.org/git/llvm.git
https://github.com/llvm-mirror/llvm.git"
fi
git-r3_fetch
if use test; then
git-r3_checkout https://llvm.org/git/llvm.git \
"${WORKDIR}"/llvm '' utils/{lit,unittest}
fi
git-r3_checkout
}
src_configure() {
local mycmakeargs=(
-DBUILD_SHARED_LIBS=OFF
-DLLVM_INCLUDE_TESTS=$(usex test)
)
use test && mycmakeargs+=(
-DLLVM_BUILD_TESTS=ON
-DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm"
-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-DLLVM_LIT_ARGS="-vv;-j;${LIT_JOBS:-$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")}"
)
cmake-utils_src_configure
}
src_test() {
local -x LIT_PRESERVES_TMP=1
cmake-utils_src_make check-lld
}
src_install() {
cmake-utils_src_install
# LLD has no shared libraries, so strip it all for the time being
rm -r "${ED}"/usr/{include,lib*} || die
}
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