[FFmpeg-devel] dct-test

[Måns Rullgård]

Diego Biurrun <diego at biurrun.de> writes:

> On Thu, Apr 17, 2008 at 12:05:47AM +0200, Diego Biurrun wrote:
>> On Wed, Apr 16, 2008 at 10:52:27PM +0100, M?ns Rullg?rd wrote:
>> > Diego Biurrun <diego at biurrun.de> writes:
>> > 
>> > > On Wed, Apr 16, 2008 at 01:12:44PM -0700, Mike Melanson wrote:
>> > >> 
>> > >> I still don't understand libavcodec/dct-test.c. Sure, it looks like a
>> > >> standalone utility for testing DCT algorithms. How do I build it? 'make
>> > >> libavcodec/dct-test' doesn't to the right thing. Is this tool actually
>> > >> supported?
>> > >
>> > > I fixed this some time ago, it must have become broken during the
>> > > non-recursive make rearchitecting.  We should have this fixed in short
>> > > order.  Mans tells me he is working on it.  I better hurry up writing
>> > > this mail, else he will commit a fix before I finish it...
>> > 
>> > Mostly fixed.  cpuid-test still isn't built properly since it isn't
>> > picked up by the generic rules.  I don't think it ever was, though.
>> 
>> It definitely used to work.  I fixed this some time ago.
>
> Weirdness.
>
> So I've copied i386/cputest.c to cpu-test.c and modified the relevant
> line in libavcodec/Makefile to
>
> $(SUBDIR)cpu-test$(EXESUF): $(SUBDIR)cpu-test.o $(SUBDIR)$(LIBNAME)
> $(SUBDIR)fft-test$(EXESUF): $(SUBDIR)fft-test.o $(SUBDIR)$(LIBNAME)
>
> which is an exact analog of fft-test.  fft-test builds fine, cpu-test
> does not get built...

You're not using the latest Makefile.

-- 
M?ns Rullg?rd
mans at mansr.com