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Merge pull request #42457 from azat/build/better-lld-wrapper

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Better workaround for emitting .debug_aranges section
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Alexey Milovidov 2022-10-20 03:36:03 +02:00 committed by GitHub
commit 61ed0a5364
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1 changed files with 4 additions and 4 deletions
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8
cmake/ld.lld.in
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@ -3,15 +3,15 @@
# This is a workaround for bug in llvm/clang,
# that does not produce .debug_aranges with LTO
#
# NOTE: this is a temporary solution, that should be removed once [1] will be
# resolved.
# NOTE: this is a temporary solution, that should be removed after upgrading to
# clang-16/llvm-16.
#
# [1]: https://discourse.llvm.org/t/clang-does-not-produce-full-debug-aranges-section-with-thinlto/64898/8
# Refs: https://reviews.llvm.org/D133092
# NOTE: only -flto=thin is supported.
# NOTE: it is not possible to check was there -gdwarf-aranges initially or not.
if [[ "$*" =~ -plugin-opt=thinlto ]]; then
exec "@LLD_PATH@" -mllvm -generate-arange-section "$@"
exec "@LLD_PATH@" -plugin-opt=-generate-arange-section "$@"
else
exec "@LLD_PATH@" "$@"
fi