Detect system libcxx name with the CMake build system and convey that
information to build.zig via config.h so that the same system libcxx is
used for stage3.
This undoes the hacky search 901457d173 .
closes #17018
Detect system libcxx name with the CMake build system and convey that
information to build.zig via config.h so that the same system libcxx is
used for stage3.
This undoes the hacky search 901457d173 .
closes #17018