[Ffmpeg-cvslog] r7908 - trunk/configure
Sun Feb 11 18:57:52 CET 2007
Luca Abeni <lucabe72 at email.it> writes:
> On Sat, 2007-02-10 at 22:30 +0100, mru wrote:
>> -# check for video4linux2 --- V4L2_PIX_FMT_YUV420
>> -enabled video4linux2 && check_cc <<EOF || video4linux2="no"
>> -#include <sys/time.h>
>> -#include <asm/types.h>
>> -#include <linux/videodev2.h>
>> -int dummy = V4L2_PIX_FMT_YUV420;
>> -struct v4l2_buffer dummy1;
>> +enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
> I am not sure, but I suspect this might break v4l2 detection on broken
> systems (we had reports of systems where "non-sanitized" v4l2 headers
> are installed).
We don't support broken systems.
> At least, I had reports of systems (I think it was fedora core
> something) where videodev2.h presence was detected, but
> V4L2_PIX_FMT_YUV420 was not defined... So, video4linux2 was detected,
> but compilation failed while trying to build v4l2.c.
So typical of redhat.
> Anyway, maybe those broken distributions are not around anymore... Let's
I suppose we will.
mans at mansr.com
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