Martin Storsjö:
> Signed-off-by: Martin Storsjö <mar...@martin.st>
> ---
> doc/APIchanges | 3 +++
> libavutil/attributes.h | 6 ++++++
> libavutil/version.h | 2 +-
> 3 files changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/doc/APIchanges b/doc/APIchanges
> index 20b944933a..5d84bc27d7 100644
> --- a/doc/APIchanges
> +++ b/doc/APIchanges
> @@ -14,6 +14,9 @@ libavutil: 2021-04-27
>
> API changes, most recent first:
>
> +2022-xx-xx - xxxxxxxxxx - lavu 57.28.100 - attributes.h
> + Add av_visibility_hidden, for setting hidden visibilty on symbols.
> +
> 2022-06-12 - xxxxxxxxxx - lavf 59.25.100 - avio.h
> Add avio_vprintf(), similar to avio_printf() but allow to use it
> from within a function taking a variable argument list as input.
> diff --git a/libavutil/attributes.h b/libavutil/attributes.h
> index 04c615c952..dc4c88932c 100644
> --- a/libavutil/attributes.h
> +++ b/libavutil/attributes.h
> @@ -170,4 +170,10 @@
> # define av_noreturn
> #endif
>
> +#if (AV_GCC_VERSION_AT_LEAST(4,0) || defined(__clang__)) &&
> (defined(__ELF__) || defined(__MACH__))
> +# define av_visibility_hidden __attribute__((visibility("hidden")))
> +#else
> +# define av_visibility_hidden
> +#endif
> +
> #endif /* AVUTIL_ATTRIBUTES_H */
> diff --git a/libavutil/version.h b/libavutil/version.h
> index 2e9e02dda8..87178e9e9a 100644
> --- a/libavutil/version.h
> +++ b/libavutil/version.h
> @@ -79,7 +79,7 @@
> */
>
> #define LIBAVUTIL_VERSION_MAJOR 57
> -#define LIBAVUTIL_VERSION_MINOR 27
> +#define LIBAVUTIL_VERSION_MINOR 28
> #define LIBAVUTIL_VERSION_MICRO 100
>
> #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
Hidden stuff is by definition not part of installed headers, so that
there is no point in adding a public define for this.
(Anyway: visibilty is not the correct spelling.)
- Andreas
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