================ @@ -9,6 +9,8 @@ #ifndef LLVM_LIBC_MACROS_PTHREAD_MACRO_H #define LLVM_LIBC_MACROS_PTHREAD_MACRO_H +#include "null-macro.h" ---------------- nickdesaulniers wrote: Probably need to update cmake for this. https://github.com/llvm/llvm-project/pull/126314