External problem

[Dave]

Hi,

Without looking at the code I'm can't tell for certain, but I think  
this is to do with C vs C++. You need to surround it with:

#ifdef __cplusplus
extern "C"
{
#endif

---------- Definitions Here

#ifdef __cplusplus
};
#endif

Hope this Helps
Dave

On 18 Apr 2007, at 18:20, Matthew wrote:

> I am currently trying to build a SHA1 library in the hopes that it  
> will run faster than ShaoSean's library (Great library by the way).  
> I have the code all written out and no errors in the code itself,  
> but when i try to compile it has 1 error and it says:
>
> Undefined symbols:
> 	_getXtable
> 	(part of path removed)/ExternalsEnvironment2_mod/sha1_hash/cache/ 
> Debug/sha1_hash.build/Objects-normal/ppc/sha1_hash.o reference to  
> undefined _getXtable
> 	symbols names listed in -exported_symbols_list: (part of path  
> removed)/ExternalsEnvironmentV2_mod/sha1_hash/sha1_hash.exports not  
> in linked objects
> 	_getXtaable
> 	collect2: Id returned 1 exit status
>
> looking in both externals.c and externals.h i notice that getXtable  
> is defined but not _getXtable. Is there something that I should  
> change to fix this?
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