[FFmpeg-devel] Win7 64b/mingw32 compilation fix
James Almer
jamrial at gmail.com
Sun Mar 4 03:16:48 EET 2018
On 3/2/2018 7:39 AM, Pierre Chatelier wrote:
> Hello,
>
> I had an issue to compile ffmpeg under Win7 64 bits/mingw32
> Adding an include was the solution.
>
> Here is a patch
>
> Pierre Chatelier
>
> 0001-fix-compilation-under-Win7-64bits-with-mingw32-by-ad.patch
>
>
> From 91f049a9424f80961a8bc3406dc60bccd1d516b9 Mon Sep 17 00:00:00 2001
> From: Pierre Chatelier <pierre at chachatelier.fr>
> Date: Fri, 2 Mar 2018 11:28:48 +0100
> Subject: [PATCH 1/1] fix compilation under Win7 64bits with mingw32 by added
> <WinError.h> the EAI_MEMORY macro was mapped to ERROR_NOT_ENOUGH_MEMORY which
> was not defined
>
> ---
> libavformat/os_support.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/libavformat/os_support.c b/libavformat/os_support.c
> index 86d0b8f306..f9bd5d9970 100644
> --- a/libavformat/os_support.c
> +++ b/libavformat/os_support.c
> @@ -36,6 +36,7 @@
> #endif /* HAVE_SYS_TIME_H */
> #if HAVE_WINSOCK2_H
> #include <winsock2.h>
> +#include <WinError.h>
At least on mingw-w64, the header is called winerror.h, no capital letters.
Can you be more specific about your toolchain? Is mingw32, mingw-w64?
What version?
This is the first time i see anyone having this issue and we have
several people using different mingw and msvc tolchains.
> #elif HAVE_SYS_SELECT_H
> #include <sys/select.h>
> #endif /* HAVE_WINSOCK2_H */
> -- 2.16.2
>
>
>
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