% grep LLVM_DEFINITIONS /usr/lib/llvm-14/lib/cmake/llvm/LLVMConfig.cmake set(LLVM_DEFINITIONS "-D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS")