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40 lines
1.3 KiB
40 lines
1.3 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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inherit multilib-build toolchain-funcs
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DESCRIPTION="Meta-ebuild for clang runtime libraries"
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HOMEPAGE="https://clang.llvm.org/"
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LICENSE="metapackage"
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SLOT="${PV%%.*}"
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IUSE="+compiler-rt libcxx openmp +sanitize"
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REQUIRED_USE="sanitize? ( compiler-rt )"
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RDEPEND="
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compiler-rt? (
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~sys-libs/compiler-rt-${PV}:${SLOT}[abi_x86_32(+)?,abi_x86_64(+)?]
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sanitize? (
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~sys-libs/compiler-rt-sanitizers-${PV}:${SLOT}[abi_x86_32(+)?,abi_x86_64(+)?]
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)
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)
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libcxx? ( >=sys-libs/libcxx-${PV}[${MULTILIB_USEDEP}] )
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openmp? ( >=sys-libs/libomp-${PV}[${MULTILIB_USEDEP}] )
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"
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pkg_pretend() {
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if tc-is-clang; then
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ewarn "You seem to be using clang as a system compiler. As of clang-16,"
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ewarn "upstream has turned a few warnings that commonly occur during"
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ewarn "configure script runs into errors by default. This causes some"
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ewarn "configure tests to start failing, sometimes resulting in silent"
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ewarn "breakage, missing functionality or runtime misbehavior. It is"
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ewarn "not yet clear whether the change will remain or be reverted."
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ewarn
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ewarn "For more information, please see:"
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ewarn "https://discourse.llvm.org/t/configure-script-breakage-with-the-new-werror-implicit-function-declaration/65213"
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fi
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}
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