[Ffmpeg-devel] [PATCH] (try 2) Build shared libraries on AMD64 again

Michael Niedermayer michaelni
Wed Apr 18 13:21:38 CEST 2007


On Wed, Apr 18, 2007 at 11:26:12AM +0200, Diego 'Flameeyes' Petten? wrote:
> Maybe the patch was being lost in the discussion about why AMD64
> requires PIC-compatible code, but as I still can't build PIC code from
> FFmpeg, I'm sending the only working patch again.
> It does not regress compared with the last building version before the
> CONFIG_7REGS change: it was disabled before and it is again, as the
> code is not PIC-compatible, and making it PIC compatible is going to
> lose performance (beside the fact I have no clue where to start to make
> it compatible).

iam fine with the patch though it would be better to

#if defined(ARCH_X86_64) && defined(PIC)


#if defined(ARCH_X86) && defined(CONFIG_7REGS) && !defined(BROKEN_RELOCATIONS)

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

1. write clean, simple and working code
2. high level optimizations
3. low level optimizations
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