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687e64f154
Provide a new package which creates a partial clang config file
`/etc/clang/${LLVM_VERSION}/gentoo-unwindlib.cfg`, unsed to control the
default unwindlib used by clang.
Signed-off-by: Michal Rostecki <vadorovsky@protonmail.com>
Closes: https://bugs.gentoo.org/951445
Part-of: https://github.com/gentoo/gentoo/pull/42663
Signed-off-by: Michał Górny <mgorny@gentoo.org>
Part-of: https://github.com/gentoo/gentoo/pull/42663
Signed-off-by: Michał Górny <mgorny@gentoo.org>
32 lines
896 B
Bash
32 lines
896 B
Bash
# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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DESCRIPTION="Default unwindlib configuration for clang"
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HOMEPAGE="https://clang.llvm.org/"
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S=${WORKDIR}
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LICENSE="public-domain"
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SLOT="${PV}"
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KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~arm64-macos ~ppc-macos ~x64-macos"
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IUSE="default-compiler-rt llvm-libunwind"
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RDEPEND="
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default-compiler-rt? (
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llvm-libunwind? ( >=llvm-runtimes/libunwind-${PV}[static-libs] )
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!llvm-libunwind? ( sys-libs/libunwind[static-libs] )
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)
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!default-compiler-rt? ( sys-devel/gcc )
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"
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src_install() {
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insinto "/etc/clang/${SLOT}"
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newins - gentoo-unwindlib.cfg <<-EOF
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# This file is initially generated by ${CATEGORY}/${PN}.
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# It is used to control the default unwindlib used by clang.
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--unwindlib=$(usex default-compiler-rt libunwind libgcc)
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EOF
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}
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