commit: 00aaf980b83cb9816d9ef3faec1fe6eb2d164737
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Fri Aug 5 19:48:46 2022 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Fri Aug 5 19:50:01 2022 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=00aaf980
sys-libs/libomp: Add 16.* live ebuilds
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
sys-libs/libomp/libomp-16.0.0.9999.ebuild | 129 ++++++++++++++++++++++++++++++
1 file changed, 129 insertions(+)
diff --git a/sys-libs/libomp/libomp-16.0.0.9999.ebuild
b/sys-libs/libomp/libomp-16.0.0.9999.ebuild
new file mode 100644
index 000000000000..8ba05d6be239
--- /dev/null
+++ b/sys-libs/libomp/libomp-16.0.0.9999.ebuild
@@ -0,0 +1,129 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CMAKE_ECLASS=cmake
+PYTHON_COMPAT=( python3_{8..11} )
+inherit 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=""
+IUSE="
+ debug hwloc offload ompt test
+ llvm_targets_AMDGPU llvm_targets_NVPTX
+"
+RESTRICT="!test? ( test )"
+
+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}]
+ )
+"
+# 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 cmake llvm/include )
+llvm.org_set_globals
+
+python_check_deps() {
+ has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+kernel_pds_check() {
+ if use kernel_linux && kernel_is -lt 4 15 && kernel_is -ge 4 13; then
+ local CONFIG_CHECK="~!SCHED_PDS"
+ local ERROR_SCHED_PDS="\
+PDS scheduler versions >= 0.98c < 0.98i (e.g. used in kernels >= 4.13-pf11
+< 4.14-pf9) do not implement sched_yield() call which may result in horrible
+performance problems with libomp. If you are using one of the specified
+kernel versions, you may want to disable the PDS scheduler."
+
+ check_extra_config
+ fi
+}
+
+pkg_pretend() {
+ kernel_pds_check
+}
+
+pkg_setup() {
+ use offload && LLVM_MAX_SLOT=${PV%%.*} llvm_pkg_setup
+ use test && python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+ # 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 "${CHOST%%-*}" aarch64 powerpc64le x86_64; then
+ mycmakeargs+=(
+ -DLIBOMPTARGET_BUILD_AMDGPU_PLUGIN=$(usex
llvm_targets_AMDGPU)
+ -DLIBOMPTARGET_BUILD_CUDA_PLUGIN=$(usex
llvm_targets_NVPTX)
+ )
+ else
+ mycmakeargs+=(
+ -DLIBOMPTARGET_BUILD_AMDGPU_PLUGIN=OFF
+ -DLIBOMPTARGET_BUILD_CUDA_PLUGIN=OFF
+ )
+ fi
+ fi
+
+ use test && mycmakeargs+=(
+ # this project does not use standard LLVM cmake macros
+ -DOPENMP_LLVM_LIT_EXECUTABLE="${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
+}
