On 8/29/2016 8:43 PM, James Almer wrote:
> On 8/27/2016 9:58 AM, Timo Rothenpieler wrote:
>> @@ -5996,6 +5992,22 @@ enabled vdpau && enabled xlib &&
>> check_lib2 "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11
>> -lvdpau &&
>> enable vdpau_x11
>>
>> +case $target_os in
>> + mingw32*|mingw64*|win32|win64|linux|cygwin*)
>> + disabled nvenc || enable nvenc
>> + ;;
>> + *)
>> + disable nvenc
>> + ;;
>> +esac
>> +
>> +if enabled nvenc; then
>> + {
>> + echo '#include "compat/nvenc/nvEncodeAPI.h"'
>> + echo 'int main(void) { return 0; }'
>> + } | check_cc -I$source_path || disable nvenc
>
> In what situation could this test fail? nvenc is only enabled if $target_os
> is one of the supported ones, and the test does nothing but compile the
> header.
Strange/broken compiler like ancient MinGW or Cygwin, or old MSVC.
> If it only supports x86 then you can just check "enabled x86" instead.
NVENC is not supported on FreeBSD or OSX for example.
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