Re: ffmpeg3 "x11" option vs "vaapi", "vdpau" options

[Greg Troxel <gdt%lexort.com@localhost>]

"John D. Baker" <jdbaker%mylinuxisp.com@localhost> writes:

> On Tue, 25 Sep 2018, John D. Baker wrote:
>
>> The build of ffmpeg3 w/o "-vaapi -vdpau" finished.  Unfortunately the
>> above change was not sufficient.  A subsequent attempt to build
>> "multimedia/minidlna" fails:
>
> Just in case there was some failure to propagate "-x11" from
> PKG_DEFAULT_OPTIONS to PKG_BUILD_OPTIONS.ffmpeg3, I added an explicit
> "-x11" to "PKG_OPTIONS.ffmpeg3" in my "/etc/mk.conf" That build finally
> finished, but the results are the same.  Minidlna complains that it
> requires X11, but no "/usr/X11R6" could be found.
>
> Clues?  Anything in particular I should try?

use

make show-options
make show-vars VARNAMES=PKG_OPTIONS.ffmpeg3

and also check what the options variable is (read all of makefile and
options.mk).  check the variable values.

save the build log and read it, looking for how configure was called.