[Ffmpeg-devel] Mac OS X Intel last part: balign directives
Sat Aug 12 18:38:54 CEST 2006
On 8/11/06, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Fri, Aug 11, 2006 at 04:00:14PM +1000, John Dalgliesh wrote:
> > Thanks, patch attached: balign-generalise.patch.
> > Determines whether .align's arg is power-of-two or not, then defines
> > ASMALIGN appropriately in config.h. Changes all .baligns to ASMALIGNs.
> > Tested on linux and OS X, no regressions broken, .o's are identical. On
> > linux despite indications I could see in gas source, .align is NPOT. On OS
> > X it is POT.
> > Comments?
> iam ok with the patch but i have the feeling that the configure part will
> need amendment as old gas had the habit of assembling anything no matter
> if the instructions existed or not, so i wouldnt be surprised if some gas
> versions would accept .align 3 even though they arent using 3 as exponent
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