diff --git a/src/xrt/include/xrt/xrt_compiler.h b/src/xrt/include/xrt/xrt_compiler.h index 4d5468d86..54ce706e0 100644 --- a/src/xrt/include/xrt/xrt_compiler.h +++ b/src/xrt/include/xrt/xrt_compiler.h @@ -23,6 +23,11 @@ */ #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) +#if defined(__x86_64__) || defined(_M_X64) || defined(__aarch64__) +#define XRT_64_BIT +#else +#define XRT_32_BIT +#endif /* * Printf helper attribute.