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Different clang versions need different compiler options #139

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tpatki opened this issue Mar 13, 2024 · 0 comments
Open

Different clang versions need different compiler options #139

tpatki opened this issue Mar 13, 2024 · 0 comments

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@tpatki
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tpatki commented Mar 13, 2024 •
edited by slabasan
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Newer clang versions, e.g. clang-14 onward have a New Pass Manager. As a result, we need to pass different compiler flags to load the LLVM pass. Understand and document the details here, and make appropriate changes to PFA CMake to check for clang versions.

clang-14: add -flegacy-pass-manager to CMAKE_CXX_FLAGS
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