From 8b02dfd37cb3bc9521fc6e1f5b5f13c80d144cd2 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 13 Mar 2014 17:32:15 +0100 Subject: [PATCH] avutil/timestamp: Warn about missing __STDC_FORMAT_MACROS for C++ use Signed-off-by: Michael Niedermayer --- libavutil/timestamp.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavutil/timestamp.h b/libavutil/timestamp.h index f63a08c579..f010a7ee38 100644 --- a/libavutil/timestamp.h +++ b/libavutil/timestamp.h @@ -26,6 +26,10 @@ #include "common.h" +#if defined(__cplusplus) && !defined(__STDC_FORMAT_MACROS) && !defined(PRId64) +#error missing -D__STDC_FORMAT_MACROS / #define __STDC_FORMAT_MACROS +#endif + #define AV_TS_MAX_STRING_SIZE 32 /**