-
Brad King authored
In commit bb61c2d0 (Clang: use -imsvc for system include dirs when running on Windows, 2020-09-16, v3.19.0-rc1~162^2) we added `-imsvc` for all Clang compilers targeting the MSVC ABI. However, the option only exists for the MSVC-like front-end. The GNU-like front-ends use `-isystem`. Fixes: #21789
2fc5e5db