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| author |   Michał Górny <mgorny@gentoo.org> | 2018-01-20 09:05:03 +0100 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2018-01-20 09:54:38 +0100 |
| commit | 6bd35597bac4453dbdd861daba54b9228558a4df (patch) | |
| tree | c93989a226a41448c2ce832e7196ee37952d0cd5 /sys-libs/libomp/libomp-6.0.9999.ebuild | |
| parent | sys-libs/llvm-libunwind: Enable testing (diff) | |
| download | gentoo-6bd35597bac4453dbdd861daba54b9228558a4df.tar.gz gentoo-6bd35597bac4453dbdd861daba54b9228558a4df.tar.bz2 gentoo-6bd35597bac4453dbdd861daba54b9228558a4df.zip | |
sys-libs/libomp: Add flags to control offloading (to 6+)
Add USE=offload to control building libomptarget for offloading. When
enabled, build the native offloading plugin unconditionally. Also add
USE=cuda to support building the CUDA plugin.
Closes: https://bugs.gentoo.org/645048
Diffstat (limited to 'sys-libs/libomp/libomp-6.0.9999.ebuild')
| -rw-r--r-- | sys-libs/libomp/libomp-6.0.9999.ebuild | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/sys-libs/libomp/libomp-6.0.9999.ebuild b/sys-libs/libomp/libomp-6.0.9999.ebuild index 5e156aca296c..fe232b72fc87 100644 --- a/sys-libs/libomp/libomp-6.0.9999.ebuild +++ b/sys-libs/libomp/libomp-6.0.9999.ebuild @@ -24,19 +24,27 @@ EGIT_BRANCH="release_60" LICENSE="|| ( UoI-NCSA MIT ) MIT LLVM-Grant" SLOT="0" KEYWORDS="" -IUSE="hwloc ompt test" +IUSE="cuda hwloc offload ompt test" +# CUDA works only with the x86_64 ABI +REQUIRED_USE="offload? ( cuda? ( abi_x86_64 ) )" RESTRICT="!test? ( test )" -RDEPEND="hwloc? ( sys-apps/hwloc:0=[${MULTILIB_USEDEP}] )" +RDEPEND=" + hwloc? ( sys-apps/hwloc:0=[${MULTILIB_USEDEP}] ) + offload? ( + virtual/libelf:=[${MULTILIB_USEDEP}] + virtual/libffi:=[${MULTILIB_USEDEP}] + cuda? ( dev-util/nvidia-cuda-sdk:= ) + )" # 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="${RDEPEND} dev-lang/perl + offload? ( virtual/pkgconfig[${MULTILIB_USEDEP}] ) test? ( $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') - sys-devel/llvm >=sys-devel/clang-6 )" @@ -69,14 +77,24 @@ multilib_src_configure() { -DLIBOMP_USE_HWLOC=$(usex hwloc) -DLIBOMP_OMPT_SUPPORT=$(usex ompt) + + -DOPENMP_ENABLE_LIBOMPTARGET=$(usex offload) + # do not install libgomp.so & libiomp5.so aliases -DLIBOMP_INSTALL_ALIASES=OFF # disable unnecessary hack copying stuff back to srcdir -DLIBOMP_COPY_EXPORTS=OFF ) + use offload && mycmakeargs+=( + # this is non-fatal and libomp checks for CUDA conditionally + # to ABI, so we can just ignore passing the wrong value + # on non-amd64 ABIs + -DCMAKE_DISABLE_FIND_PACKAGE_CUDA=$(usex !cuda) + ) use test && mycmakeargs+=( - -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" - -DLLVM_LIT_ARGS="-vv" + # this project does not use standard LLVM cmake macros + -DOPENMP_LLVM_LIT_EXECUTABLE="${EPREFIX}/usr/bin/lit" + -DOPENMP_LIT_ARGS="-vv" -DOPENMP_TEST_C_COMPILER="$(type -P "${CHOST}-clang")" -DOPENMP_TEST_CXX_COMPILER="$(type -P "${CHOST}-clang++")" |