Index: src/arm64/constants-arm64.h |
diff --git a/src/arm64/constants-arm64.h b/src/arm64/constants-arm64.h |
index f459b4b757625e6c6dae3fc39ae946e3beb30061..d06dd08b834398e92d7f7897dfa2ab3cdb91511a 100644 |
--- a/src/arm64/constants-arm64.h |
+++ b/src/arm64/constants-arm64.h |
@@ -15,7 +15,9 @@ STATIC_ASSERT(sizeof(1L) == sizeof(int64_t)); // NOLINT(runtime/sizeof) |
// Get the standard printf format macros for C99 stdint types. |
+#ifndef __STDC_FORMAT_MACROS |
#define __STDC_FORMAT_MACROS |
+#endif |
#include <inttypes.h> |