[Insight-users] ITK build error with Mingw64

[Gib Bogle]

Thanks Sumit, it builds now.  I'm still baffled as to why it builds OK without 
that fix on one machine but not on another, same software versions.

Gib

On 18/09/2011 9:45 a.m., Sumit Kumar wrote:
> Hello Gib
> I too faced the same problem and came to this thread. This is not a problem
> related to ITK but to MinGW and it needs to be addressed "by the user".
> The problem was traced back to an include file in MinGW 64-Bit called
> "winnt.h"
>
> There is a set of lines as follows:
> #define FastFence __faststorefence              /* FIXME: implement proprely */
> #define LoadFence _mm_lfence
> #define MemoryFence _mm_mfence
> #define StoreFence _mm_sfence
>
>     void __faststorefence(void);
>     void _m_prefetchw(void *Source);
>
> #include<intrin.h>  <----- I changed this to #include<emmintrin.h>
>
> #define YieldProcessor _mm_pause
> #define MemoryBarrier __faststorefence          /* FIXME: implement proprely */
> #define PreFetchCacheLine(l,a) _mm_prefetch((CHAR CONST *) a,l)
> #define PrefetchForWrite(p) _m_prefetchw(p)
>
>
> After making the changes, the compilation proceeded without any breaks. I
> must add here though; I am using ITK v 4.0 !
> Thanks and Regards
> Sumit
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-- 
Dr. Gib Bogle
Senior Research Fellow
Auckland Bioengineering Institute
University of Auckland
New Zealand

http://www.bioeng.auckland.ac.nz

g.bogle at auckland.ac.nz
(64-9) 373-7599 Ext. 87030