#include <cstdio> #include "llvm/Config/llvm-config.h" #define NUM_VERSION (((LLVM_VERSION_MAJOR) << 16) + (LLVM_VERSION_MINOR << 8) + LLVM_VERSION_PATCH) #define pass int main() {printf("%x\n", NUM_VERSION); return 0;} #if NUM_VERSION >= 0x030900 pass #else # error This LLVM is not tested yet. #endif