[FFmpeg-devel] [PATCH] avutil/attributes: add support for clang in AV_NOWARN_DEPRECATED

[Martin Storsjö]

On Wed, 16 Mar 2022, James Almer wrote:

> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
> libavutil/attributes.h | 2 +-
> libavutil/version.h    | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavutil/attributes.h b/libavutil/attributes.h
> index 5cb9fe3452..04c615c952 100644
> --- a/libavutil/attributes.h
> +++ b/libavutil/attributes.h
> @@ -110,7 +110,7 @@
>  * scheduled for removal.
>  */
> #ifndef AV_NOWARN_DEPRECATED
> -#if AV_GCC_VERSION_AT_LEAST(4,6)
> +#if AV_GCC_VERSION_AT_LEAST(4,6) || defined(__clang__)
> #    define AV_NOWARN_DEPRECATED(code) \
>         _Pragma("GCC diagnostic push") \
>         _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") \
> diff --git a/libavutil/version.h b/libavutil/version.h
> index d9d0e0564b..6735c20090 100644
> --- a/libavutil/version.h
> +++ b/libavutil/version.h
> @@ -80,7 +80,7 @@
>
> #define LIBAVUTIL_VERSION_MAJOR  57
> #define LIBAVUTIL_VERSION_MINOR  24
> -#define LIBAVUTIL_VERSION_MICRO 100
> +#define LIBAVUTIL_VERSION_MICRO 101
>
> #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
>                                                LIBAVUTIL_VERSION_MINOR, \
> -- 
> 2.35.1

This seems to work for me, tested with a recent Apple Clang. (The number 
of build warnings drop by 2 when this is applied.)

// Martin