[FFmpeg-devel] Build problem

[David DeHaven]

On Feb 4, 2009, at 10:41 AM, Art Clarke wrote:
> On Wed, Feb 4, 2009 at 9:10 AM, David DeHaven <dave at sagetv.com> wrote:
>> SVN r2161 has the mach-o alignment fix in it. Current svn revision is
>> 2173.
>> nasm 2.06rc2 and later have the fix, but I think macho64 support is
>> half-baked at the moment since there's no Mach-O maintainer.
>>
>> But that won't fix the problem when building a 64 bit shared lib.
>>
>
> And it looks like you're right:
> Using svn revision 2173:
>
> yasm --version
> yasm 0.7.99.HEAD
>
> the build still fails:
>     [exec] ld: pointer in read-only segment not allowed in slidable
> image, used in dispatch_tab_sse from libavcodec/x86/fft_mmx.o
>
> I tried switching the section where the dispatch tables are defined in
> fft_mmx.asm from .text to .data, and that gets around the compile
> error, but then causes bus-errors later when I try to encode with
> h263.
>
> For now, I'll probably work around by removing yasm from my build
> system, but if anyone else has cool ideas I'll try them.


How 'bout a hack to disable yasm? :)

Warning: lacks documentation!

-DrD-

-------------- next part --------------
A non-text attachment was scrubbed...
Name: configure-yasm-check.diff
Type: application/octet-stream
Size: 814 bytes
Desc: not available
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20090204/3d46a265/attachment.obj>
-------------- next part --------------