[Buildroot] [PATCH] libmpeg2: fix sparc32 build

[Thomas Petazzoni]

Hello,

On Thu, 27 Apr 2017 07:36:09 +0200, Waldemar Brodkorb wrote:

> +-    sparc-* | sparc64-*)
> ++    sparc64-*)
> + 	AC_DEFINE([ARCH_SPARC],,[sparc architecture])
> + 	TRY_CFLAGS="$OPT_CFLAGS -mcpu=ultrasparc -mvis"
> + 	AC_TRY_CFLAGS([$TRY_CFLAGS $CFLAGS],[OPT_CFLAGS="$TRY_CFLAGS"]);;

I am not sure this is the completely correct solution, and Arnout
proposed another solution, see:

  https://patchwork.ozlabs.org/patch/749138/
  https://patchwork.ozlabs.org/patch/749137/

The second patch has the explanation why Waldemar patch is not really
correct.

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com