REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2397 I did not include __clang__ removal in this patch series, as it is also used in arm and aarch64 code, which makes me believe they could be using specialised toolchains. Request this to be merged in edk2-stable202002. Vitaly Cheptsov (1): BaseTools: Switch to GNU mode for CLANGPDB BaseTools/Conf/tools_def.template | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- 2.21.1 (Apple Git-122.3)