[FFmpeg-devel] [PATCH] configure: check if NAN can be used as a constant initializer

[Carl Eugen Hoyos]

2017-09-13 19:10 GMT+02:00 James Almer <jamrial at gmail.com>:
> Some targets, like NetBSD and DJGPP, don't seem to support it.
>
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  configure | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/configure b/configure
> index ab1550d39b..4855ca54c9 100755
> --- a/configure
> +++ b/configure
> @@ -3222,6 +3222,7 @@ pixfmts_super2xsai_test_deps="super2xsai_filter"
>  tinterlace_filter_deps="gpl"
>  tinterlace_merge_test_deps="tinterlace_filter"
>  tinterlace_pad_test_deps="tinterlace_filter"
> +tonemap_filter_deps="const_nan"

No objections but what was wrong with using another
default to avoid the additional check?

Carl Eugen