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commit: d768bb51b75440e194a045723236bb2efa042ed0 |
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Author: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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AuthorDate: Sun Feb 6 15:16:50 2022 +0000 |
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Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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CommitDate: Sun Feb 6 15:34:29 2022 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d768bb51 |
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|
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sys-libs/libomp: Add 15.x live ebuild |
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|
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Signed-off-by: Michał Górny <mgorny <AT> gentoo.org> |
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|
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sys-libs/libomp/libomp-15.0.0.9999.ebuild | 134 ++++++++++++++++++++++++++++++ |
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1 file changed, 134 insertions(+) |
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|
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diff --git a/sys-libs/libomp/libomp-15.0.0.9999.ebuild b/sys-libs/libomp/libomp-15.0.0.9999.ebuild |
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new file mode 100644 |
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index 000000000000..dbee89f1997c |
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--- /dev/null |
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+++ b/sys-libs/libomp/libomp-15.0.0.9999.ebuild |
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@@ -0,0 +1,134 @@ |
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+# Copyright 1999-2022 Gentoo Authors |
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+# Distributed under the terms of the GNU General Public License v2 |
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+ |
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+EAPI=7 |
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+ |
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+CMAKE_ECLASS=cmake |
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+PYTHON_COMPAT=( python3_{8..10} ) |
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+inherit cmake-multilib linux-info llvm llvm.org python-any-r1 |
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+ |
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+DESCRIPTION="OpenMP runtime library for LLVM/clang compiler" |
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+HOMEPAGE="https://openmp.llvm.org" |
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+ |
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+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )" |
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+SLOT="0" |
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+KEYWORDS="" |
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+IUSE="cuda debug hwloc offload ompt test |
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+ llvm_targets_AMDGPU llvm_targets_NVPTX" |
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+# CUDA works only with the x86_64 ABI |
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+REQUIRED_USE=" |
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+ cuda? ( llvm_targets_NVPTX ) |
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+ offload? ( cuda? ( abi_x86_64 ) )" |
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+RESTRICT="!test? ( test )" |
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+ |
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+RDEPEND=" |
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+ hwloc? ( >=sys-apps/hwloc-2.5:0=[${MULTILIB_USEDEP}] ) |
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+ offload? ( |
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+ virtual/libelf:=[${MULTILIB_USEDEP}] |
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+ dev-libs/libffi:=[${MULTILIB_USEDEP}] |
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+ ~sys-devel/llvm-${PV}[${MULTILIB_USEDEP}] |
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+ cuda? ( dev-util/nvidia-cuda-toolkit:= ) |
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+ )" |
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+# tests: |
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+# - dev-python/lit provides the test runner |
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+# - sys-devel/llvm provide test utils (e.g. FileCheck) |
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+# - sys-devel/clang provides the compiler to run tests |
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+DEPEND="${RDEPEND}" |
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+BDEPEND="dev-lang/perl |
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+ offload? ( |
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+ llvm_targets_AMDGPU? ( sys-devel/clang ) |
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+ llvm_targets_NVPTX? ( sys-devel/clang ) |
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+ virtual/pkgconfig |
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+ ) |
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+ test? ( |
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+ $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') |
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+ sys-devel/clang |
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+ )" |
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+ |
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+LLVM_COMPONENTS=( openmp llvm/include ) |
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+llvm.org_set_globals |
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+ |
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+python_check_deps() { |
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+ has_version "dev-python/lit[${PYTHON_USEDEP}]" |
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+} |
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+ |
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+kernel_pds_check() { |
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+ if use kernel_linux && kernel_is -lt 4 15 && kernel_is -ge 4 13; then |
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+ local CONFIG_CHECK="~!SCHED_PDS" |
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+ local ERROR_SCHED_PDS="\ |
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+PDS scheduler versions >= 0.98c < 0.98i (e.g. used in kernels >= 4.13-pf11 |
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+< 4.14-pf9) do not implement sched_yield() call which may result in horrible |
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+performance problems with libomp. If you are using one of the specified |
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+kernel versions, you may want to disable the PDS scheduler." |
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+ |
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+ check_extra_config |
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+ fi |
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+} |
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+ |
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+pkg_pretend() { |
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+ kernel_pds_check |
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+} |
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+ |
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+pkg_setup() { |
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+ use offload && LLVM_MAX_SLOT=${PV%%.*} llvm_pkg_setup |
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+ use test && python-any-r1_pkg_setup |
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+} |
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+ |
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+multilib_src_configure() { |
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+ # LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844 |
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+ use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG" |
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+ |
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+ local libdir="$(get_libdir)" |
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+ local mycmakeargs=( |
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+ -DOPENMP_LIBDIR_SUFFIX="${libdir#lib}" |
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+ |
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+ -DLIBOMP_USE_HWLOC=$(usex hwloc) |
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+ -DLIBOMP_OMPT_SUPPORT=$(usex ompt) |
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+ |
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+ -DOPENMP_ENABLE_LIBOMPTARGET=$(usex offload) |
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+ |
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+ # do not install libgomp.so & libiomp5.so aliases |
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+ -DLIBOMP_INSTALL_ALIASES=OFF |
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+ # disable unnecessary hack copying stuff back to srcdir |
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+ -DLIBOMP_COPY_EXPORTS=OFF |
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+ ) |
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+ |
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+ if use offload; then |
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+ if has "${CHOST%%-*}" aarch64 powerpc64le x86_64; then |
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+ mycmakeargs+=( |
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+ -DCMAKE_DISABLE_FIND_PACKAGE_CUDA=$(usex !cuda) |
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+ -DLIBOMPTARGET_BUILD_AMDGCN_BCLIB=$(usex llvm_targets_AMDGPU) |
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+ -DLIBOMPTARGET_BUILD_NVPTX_BCLIB=$(usex llvm_targets_NVPTX) |
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+ # a cheap hack to force clang |
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+ -DLIBOMPTARGET_NVPTX_CUDA_COMPILER="$(type -P "${CHOST}-clang")" |
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+ # upstream defaults to looking for it in clang dir |
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+ # this fails when ccache is being used |
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+ -DLIBOMPTARGET_NVPTX_BC_LINKER="$(type -P llvm-link)" |
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+ ) |
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+ else |
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+ mycmakeargs+=( |
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+ -DCMAKE_DISABLE_FIND_PACKAGE_CUDA=ON |
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+ -DLIBOMPTARGET_BUILD_AMDGCN_BCLIB=OFF |
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+ -DLIBOMPTARGET_BUILD_NVPTX_BCLIB=OFF |
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+ ) |
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+ fi |
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+ fi |
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+ |
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+ use test && mycmakeargs+=( |
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+ # this project does not use standard LLVM cmake macros |
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+ -DOPENMP_LLVM_LIT_EXECUTABLE="${EPREFIX}/usr/bin/lit" |
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+ -DOPENMP_LIT_ARGS="$(get_lit_flags)" |
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+ |
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+ -DOPENMP_TEST_C_COMPILER="$(type -P "${CHOST}-clang")" |
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+ -DOPENMP_TEST_CXX_COMPILER="$(type -P "${CHOST}-clang++")" |
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+ ) |
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+ addpredict /dev/nvidiactl |
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+ cmake_src_configure |
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+} |
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+ |
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+multilib_src_test() { |
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+ # respect TMPDIR! |
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+ local -x LIT_PRESERVES_TMP=1 |
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+ |
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+ cmake_build check-libomp |
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+} |