diff options
Diffstat (limited to 'sys-libs/libomp/libomp-5.0.2.ebuild')
-rw-r--r-- | sys-libs/libomp/libomp-5.0.2.ebuild | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/sys-libs/libomp/libomp-5.0.2.ebuild b/sys-libs/libomp/libomp-5.0.2.ebuild new file mode 100644 index 000000000000..2a0817f288fd --- /dev/null +++ b/sys-libs/libomp/libomp-5.0.2.ebuild @@ -0,0 +1,90 @@ +# Copyright 1999-2018 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +EAPI=6 + +: ${CMAKE_MAKEFILE_GENERATOR:=ninja} +# (needed due to CMAKE_BUILD_TYPE != Gentoo) +CMAKE_MIN_VERSION=3.7.0-r1 +PYTHON_COMPAT=( python2_7 ) + +inherit cmake-multilib linux-info python-any-r1 + +DESCRIPTION="OpenMP runtime library for LLVM/clang compiler" +HOMEPAGE="https://openmp.llvm.org" +SRC_URI="https://releases.llvm.org/${PV/_//}/openmp-${PV/_/}.src.tar.xz" + +# Additional licenses: +# - MIT-licensed Intel code, +# - LLVM Software Grant from Intel. + +LICENSE="|| ( UoI-NCSA MIT ) MIT LLVM-Grant" +SLOT="0" +KEYWORDS="~amd64 ~arm64 ~x86 ~amd64-linux ~x64-macos" +IUSE="hwloc kernel_linux ompt test" +RESTRICT="!test? ( test )" + +RDEPEND="hwloc? ( sys-apps/hwloc:0=[${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 + )" + +S=${WORKDIR}/openmp-${PV/_/}.src + +# least intrusive of all +CMAKE_BUILD_TYPE=RelWithDebInfo + +python_check_deps() { + has_version "dev-python/lit[${PYTHON_USEDEP}]" +} + +kernel_pds_check() { + if use kernel_linux && kernel_is -lt 4 15 && kernel_is -ge 4 13; then + local CONFIG_CHECK="~!SCHED_PDS" + local ERROR_SCHED_PDS="\ +PDS scheduler versions >= 0.98c < 0.98i (e.g. used in kernels >= 4.13-pf11 +< 4.14-pf9) do not implement sched_yield() call which may result in horrible +performance problems with libomp. If you are using one of the specified +kernel versions, you may want to disable the PDS scheduler." + + check_extra_config + fi +} + +pkg_pretend() { + kernel_pds_check +} + +pkg_setup() { + use test && python-any-r1_pkg_setup +} + +multilib_src_configure() { + local libdir="$(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")" + ) + cmake-utils_src_configure +} + +multilib_src_test() { + # respect TMPDIR! + local -x LIT_PRESERVES_TMP=1 + + cmake-utils_src_make check-libomp +} |