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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
# (needed due to CMAKE_BUILD_TYPE != Gentoo)
CMAKE_MIN_VERSION=3.7.0-r1
PYTHON_COMPAT=( python2_7 )
inherit cmake-multilib git-r3 python-any-r1
DESCRIPTION="OpenMP runtime library for LLVM/clang compiler"
HOMEPAGE="https://openmp.llvm.org"
SRC_URI=""
EGIT_REPO_URI="https://git.llvm.org/git/openmp.git
https://github.com/llvm-mirror/openmp.git"
# Additional licenses:
# - MIT-licensed Intel code,
# - LLVM Software Grant from Intel.
LICENSE="|| ( UoI-NCSA MIT ) MIT LLVM-Grant"
SLOT="0"
KEYWORDS=""
IUSE="hwloc ompt test"
RDEPEND="hwloc? ( sys-apps/hwloc:0=[${MULTILIB_USEDEP}] )"
# tests:
# - dev-python/lit provides the test runner
# - sys-devel/llvm provide test utils (e.g. FileCheck)
# - sys-devel/clang provides the compiler to run tests
DEPEND="${RDEPEND}
dev-lang/perl
test? (
$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
sys-devel/llvm
>=sys-devel/clang-3.9.0
)"
# least intrusive of all
CMAKE_BUILD_TYPE=RelWithDebInfo
python_check_deps() {
has_version "dev-python/lit[${PYTHON_USEDEP}]"
}
pkg_setup() {
use test && python-any-r1_pkg_setup
}
multilib_src_configure() {
local libdir="$(get_libdir)"
local mycmakeargs=(
-DLIBOMP_LIBDIR_SUFFIX="${libdir#lib}"
-DLIBOMP_USE_HWLOC=$(usex hwloc)
-DLIBOMP_OMPT_SUPPORT=$(usex ompt)
# do not install libgomp.so & libiomp5.so aliases
-DLIBOMP_INSTALL_ALIASES=OFF
# disable unnecessary hack copying stuff back to srcdir
-DLIBOMP_COPY_EXPORTS=OFF
-DLIBOMP_TEST_COMPILER="$(type -P "${CHOST}-clang")"
)
use test && mycmakeargs+=(
-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
-DLLVM_LIT_ARGS="-vv"
)
cmake-utils_src_configure
}
multilib_src_test() {
# respect TMPDIR!
local -x LIT_PRESERVES_TMP=1
cmake-utils_src_make check-libomp
}
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