scx-upstream/meson-scripts/get_clang_ver
Violet Purcell 2341b67971
Support LLVM_VERSION_SUFFIX in clang version parsing regex
If LLVM is compiled with the LLVM_VERSION_SUFFIX cmake option, then the
version may have an additional suffix, for example "18.1.7+libcxx".
Gentoo for example uses this to fend off ABI issues between libstdc++
and libc++.

Signed-off-by: Violet Purcell <vimproved@inventati.org>
2024-06-12 11:58:27 -04:00

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#!/bin/bash
"$1" --version | sed -nr 's/^.*clang version ([\.0-9]*)(git)?(\+.*)?( .*)?$/\1/p'