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author | 2024-06-25 10:31:02 +0200 | |
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committer | 2024-06-30 23:07:04 +0200 | |
commit | 8bf8a5375fd897be32fba581f263f653505b5cf0 (patch) | |
tree | fb08994c792490e989d476a752f21d165faa7f42 | |
parent | Revert "sys-libs/libcxx: Remove LLVM 14" (diff) | |
download | gerislay-8bf8a5375fd897be32fba581f263f653505b5cf0.tar.gz gerislay-8bf8a5375fd897be32fba581f263f653505b5cf0.tar.bz2 gerislay-8bf8a5375fd897be32fba581f263f653505b5cf0.zip |
Revert "sys-libs/libomp: Remove LLVM 14"
This reverts commit 87b2f454cbb8d115d977280753f31a2f04c6c0a9.
Signed-off-by: Gerion Entrup <gerion.entrup@flump.de>
-rw-r--r-- | sys-libs/libomp/libomp-14.0.6-r1.ebuild | 145 | ||||
-rw-r--r-- | sys-libs/libomp/metadata.xml | 1 |
2 files changed, 146 insertions, 0 deletions
diff --git a/sys-libs/libomp/libomp-14.0.6-r1.ebuild b/sys-libs/libomp/libomp-14.0.6-r1.ebuild new file mode 100644 index 0000000..9e03f27 --- /dev/null +++ b/sys-libs/libomp/libomp-14.0.6-r1.ebuild @@ -0,0 +1,145 @@ +# Copyright 1999-2023 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +PYTHON_COMPAT=( python3_{9..10} ) +inherit flag-o-matic cmake-multilib linux-info llvm llvm.org python-any-r1 + +DESCRIPTION="OpenMP runtime library for LLVM/clang compiler" +HOMEPAGE="https://openmp.llvm.org" + +LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )" +SLOT="0" +KEYWORDS="amd64 arm arm64 ~ppc ppc64 ~riscv x86 ~amd64-linux ~x64-macos" +IUSE=" + cuda debug hwloc offload ompt test + llvm_targets_AMDGPU llvm_targets_NVPTX +" +RESTRICT="!test? ( test )" +# CUDA works only with the x86_64 ABI +REQUIRED_USE=" + cuda? ( llvm_targets_NVPTX ) + offload? ( cuda? ( abi_x86_64 ) ) +" + +RDEPEND=" + hwloc? ( >=sys-apps/hwloc-2.5:0=[${MULTILIB_USEDEP}] ) + offload? ( + virtual/libelf:=[${MULTILIB_USEDEP}] + dev-libs/libffi:=[${MULTILIB_USEDEP}] + ~sys-devel/llvm-${PV}[${MULTILIB_USEDEP}] + cuda? ( dev-util/nvidia-cuda-toolkit:= ) + ) +" +# 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} +" +BDEPEND=" + dev-lang/perl + offload? ( + llvm_targets_AMDGPU? ( sys-devel/clang ) + llvm_targets_NVPTX? ( sys-devel/clang ) + virtual/pkgconfig + ) + test? ( + $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') + sys-devel/clang + ) +" + +LLVM_COMPONENTS=( openmp llvm/include ) +LLVM_PATCHSET=${PV}-r2 +llvm.org_set_globals + +python_check_deps() { + python_has_version "dev-python/lit[${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 offload && LLVM_MAX_SLOT=${PV%%.*} llvm_pkg_setup + use test && python-any-r1_pkg_setup +} + +multilib_src_configure() { + # LTO causes issues in other packages building, #870127 + filter-lto + + # LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844 + use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG" + + local libdir="$(get_libdir)" + local mycmakeargs=( + -DOPENMP_LIBDIR_SUFFIX="${libdir#lib}" + + -DLIBOMP_USE_HWLOC=$(usex hwloc) + -DLIBOMP_OMPT_SUPPORT=$(usex ompt) + + -DOPENMP_ENABLE_LIBOMPTARGET=$(usex offload) + + # do not install libgomp.so & libiomp5.so aliases + -DLIBOMP_INSTALL_ALIASES=OFF + # disable unnecessary hack copying stuff back to srcdir + -DLIBOMP_COPY_EXPORTS=OFF + ) + + if use offload; then + if has "${CHOST%%-*}" aarch64 powerpc64le x86_64; then + mycmakeargs+=( + -DCMAKE_DISABLE_FIND_PACKAGE_CUDA=$(usex !cuda) + -DLIBOMPTARGET_BUILD_AMDGCN_BCLIB=$(usex llvm_targets_AMDGPU) + -DLIBOMPTARGET_BUILD_NVPTX_BCLIB=$(usex llvm_targets_NVPTX) + # a cheap hack to force clang + -DLIBOMPTARGET_NVPTX_CUDA_COMPILER="$(type -P "${CHOST}-clang")" + # upstream defaults to looking for it in clang dir + # this fails when ccache is being used + -DLIBOMPTARGET_NVPTX_BC_LINKER="$(type -P llvm-link)" + ) + else + mycmakeargs+=( + -DCMAKE_DISABLE_FIND_PACKAGE_CUDA=ON + -DLIBOMPTARGET_BUILD_AMDGCN_BCLIB=OFF + -DLIBOMPTARGET_BUILD_NVPTX_BCLIB=OFF + ) + fi + fi + + use test && mycmakeargs+=( + # this project does not use standard LLVM cmake macros + -DOPENMP_LLVM_LIT_EXECUTABLE="${EPREFIX}/usr/bin/lit" + -DOPENMP_LIT_ARGS="$(get_lit_flags)" + + -DOPENMP_TEST_C_COMPILER="$(type -P "${CHOST}-clang")" + -DOPENMP_TEST_CXX_COMPILER="$(type -P "${CHOST}-clang++")" + ) + addpredict /dev/nvidiactl + cmake_src_configure +} + +multilib_src_test() { + # respect TMPDIR! + local -x LIT_PRESERVES_TMP=1 + + cmake_build check-libomp +} diff --git a/sys-libs/libomp/metadata.xml b/sys-libs/libomp/metadata.xml index ba8a523..ec501a8 100644 --- a/sys-libs/libomp/metadata.xml +++ b/sys-libs/libomp/metadata.xml @@ -9,6 +9,7 @@ <email>llvm@gentoo.org</email> </maintainer> <use> + <flag name="cuda">Build CUDA offloading plugin (only with USE=offload)</flag> <flag name="gdb-plugin">Build OMPD GDB plugin</flag> <flag name="hwloc">Enable CPU affinity support via hwloc</flag> <flag name="offload">Support offloading OpenMP using libomptarget</flag> |