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89 lines
2.1 KiB
89 lines
2.1 KiB
# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{10..13} )
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inherit flag-o-matic cmake-multilib linux-info llvm.org python-single-r1
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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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LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
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SLOT="0/${LLVM_SOABI}"
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IUSE="+debug gdb-plugin hwloc ompt test"
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REQUIRED_USE="
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gdb-plugin? ( ${PYTHON_REQUIRED_USE} )
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"
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RESTRICT="!test? ( test )"
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RDEPEND="
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gdb-plugin? ( ${PYTHON_DEPS} )
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hwloc? ( >=sys-apps/hwloc-2.5:0=[${MULTILIB_USEDEP}] )
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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="
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${RDEPEND}
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"
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BDEPEND="
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dev-lang/perl
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test? (
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${PYTHON_DEPS}
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$(python_gen_cond_dep '
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dev-python/lit[${PYTHON_USEDEP}]
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')
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sys-devel/clang
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)
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"
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LLVM_COMPONENTS=( openmp cmake llvm/include )
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llvm.org_set_globals
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pkg_setup() {
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if use gdb-plugin || use test; then
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python-single-r1_pkg_setup
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fi
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}
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multilib_src_configure() {
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# LTO causes issues in other packages building, #870127
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filter-lto
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# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
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use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
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local libdir="$(get_libdir)"
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local mycmakeargs=(
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-DOPENMP_LIBDIR_SUFFIX="${libdir#lib}"
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-DLIBOMP_USE_HWLOC=$(usex hwloc)
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-DLIBOMP_OMPD_GDB_SUPPORT=$(multilib_native_usex gdb-plugin)
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-DLIBOMP_OMPT_SUPPORT=$(usex ompt)
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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 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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-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_src_configure
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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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cmake_build check-libomp
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}
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