[mythtv] MythTV on Mac OS X for Intel

Geoffrey Kruse gkruse at gmail.com
Fri Jan 27 03:27:46 UTC 2006

On Jan 26, 2006, at 11:00 PM, Geoffrey Kruse wrote:

> On Jan 26, 2006, at 10:53 PM, James Lauser wrote:
>> Just running --enable-mmx errors out with "error, no memalign() but
>> sse enabled, either disable it or use --enable-memalign-hack".
>> Adding --enable-memalign-hack fails with "{standard
>> input}:unknown:file contains unmatched .macro and .endmacro for:
>> FDCT_ROW_SSE2_H1it"
> This is where is gets a little complicated.  Mac OSX has no memalign 
> () function because malloc() returns aligned memory by default.  So  
> I -think- one could do something like this:
> #ifndef memalign()
> 	#define memalign() malloc()
> #endif
> I'm sure someone will correct me on the code part of it, but I am  
> sure that malloc returns aligned memory by default.
I may have to eat my words on that part as I can't find the reference  
I thought I saw.  While looking though, I found that when ffmpeg is  
configured, HAVE_MEMALIGN is defined, could this be useful in this case?

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