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commit: b4d69f819e7d13e0849d08ae3f452d680f9f25c5 |
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Author: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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AuthorDate: Wed Aug 1 16:45:26 2018 +0000 |
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Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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CommitDate: Wed Aug 1 20:53:23 2018 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=b4d69f81 |
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|
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sys-libs/libomp: Branch out LLVM 7.0 |
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|
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sys-libs/libomp/libomp-7.0.9999.ebuild | 116 +++++++++++++++++++++++++++++++++ |
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1 file changed, 116 insertions(+) |
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|
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diff --git a/sys-libs/libomp/libomp-7.0.9999.ebuild b/sys-libs/libomp/libomp-7.0.9999.ebuild |
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new file mode 100644 |
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index 00000000000..8c9332ca58e |
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--- /dev/null |
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+++ b/sys-libs/libomp/libomp-7.0.9999.ebuild |
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@@ -0,0 +1,116 @@ |
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+# Copyright 1999-2018 Gentoo Foundation |
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+# Distributed under the terms of the GNU General Public License v2 |
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+ |
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+EAPI=6 |
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+ |
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+: ${CMAKE_MAKEFILE_GENERATOR:=ninja} |
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+# (needed due to CMAKE_BUILD_TYPE != Gentoo) |
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+CMAKE_MIN_VERSION=3.7.0-r1 |
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+PYTHON_COMPAT=( python2_7 ) |
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+ |
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+inherit cmake-multilib git-r3 linux-info multiprocessing 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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+SRC_URI="" |
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+EGIT_REPO_URI="https://git.llvm.org/git/openmp.git |
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+ https://github.com/llvm-mirror/openmp.git" |
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+EGIT_BRANCH="release_70" |
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+ |
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+# Additional licenses: |
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+# - MIT-licensed Intel code, |
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+# - LLVM Software Grant from Intel. |
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+ |
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+LICENSE="|| ( UoI-NCSA MIT ) MIT LLVM-Grant" |
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+SLOT="0" |
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+KEYWORDS="" |
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+IUSE="cuda hwloc kernel_linux offload ompt test" |
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+# CUDA works only with the x86_64 ABI |
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+REQUIRED_USE="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:0=[${MULTILIB_USEDEP}] ) |
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+ offload? ( |
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+ virtual/libelf:=[${MULTILIB_USEDEP}] |
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+ virtual/libffi:=[${MULTILIB_USEDEP}] |
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+ cuda? ( dev-util/nvidia-cuda-sdk:= ) |
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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="${RDEPEND} |
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+ dev-lang/perl |
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+ offload? ( virtual/pkgconfig[${MULTILIB_USEDEP}] ) |
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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-6 |
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+ )" |
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+ |
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+# least intrusive of all |
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+CMAKE_BUILD_TYPE=RelWithDebInfo |
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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 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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+ 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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+ use offload && mycmakeargs+=( |
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+ # this is non-fatal and libomp checks for CUDA conditionally |
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+ # to ABI, so we can just ignore passing the wrong value |
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+ # on non-amd64 ABIs |
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+ -DCMAKE_DISABLE_FIND_PACKAGE_CUDA=$(usex !cuda) |
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+ ) |
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+ use test && mycmakeargs+=( |
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+ # this project does not use standard LLVM cmake macros |
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+ -DOPENMP_LLVM_LIT_EXECUTABLE="${EPREFIX}/usr/bin/lit" |
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+ -DOPENMP_LIT_ARGS="-vv;-j;${LIT_JOBS:-$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")}" |
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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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+ cmake-utils_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-utils_src_make check-libomp |
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+} |