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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
# (needed due to CMAKE_BUILD_TYPE != Gentoo)
CMAKE_MIN_VERSION=3.7.0-r1
PYTHON_COMPAT=( python2_7 )
inherit cmake-utils llvm python-any-r1
DESCRIPTION="The LLVM linker (link editor)"
HOMEPAGE="https://llvm.org/"
SRC_URI="https://releases.llvm.org/${PV/_//}/${P/_/}.src.tar.xz
test? ( https://releases.llvm.org/${PV/_//}/llvm-${PV/_/}.src.tar.xz )"
LICENSE="UoI-NCSA"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~x86"
IUSE="test"
RDEPEND="~sys-devel/llvm-${PV}"
DEPEND="${RDEPEND}
test? ( $(python_gen_any_dep "~dev-python/lit-${PV}[\${PYTHON_USEDEP}]") )"
S=${WORKDIR}/${P/_/}.src
# least intrusive of all
CMAKE_BUILD_TYPE=RelWithDebInfo
python_check_deps() {
has_version "dev-python/lit[${PYTHON_USEDEP}]"
}
pkg_setup() {
LLVM_MAX_SLOT=${PV%%.*} llvm_pkg_setup
use test && python-any-r1_pkg_setup
}
src_unpack() {
default
if use test; then
mv llvm-* llvm || die
fi
}
src_prepare() {
# backport stand-alone build test fixes from master
eapply "${FILESDIR}/4.0.1/0002-test-Use-LLD-specific-binary-library-dirs-when-build.patch"
eapply "${FILESDIR}/4.0.1/0003-test-Fix-zlib-cond-when-building-stand-alone-clean-u.patch"
cmake-utils_src_prepare
}
src_configure() {
local mycmakeargs=(
-DBUILD_SHARED_LIBS=ON
-DLLVM_INCLUDE_TESTS=$(usex test)
# TODO: fix detecting pthread upstream in stand-alone build
-DPTHREAD_LIB='-lpthread'
)
use test && mycmakeargs+=(
-DLLVM_BUILD_TESTS=ON
-DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm"
-DLIT_COMMAND="${EPREFIX}/usr/bin/lit"
)
cmake-utils_src_configure
}
src_test() {
cmake-utils_src_make check-lld
}
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