Re: [Swig-user] Wrapper function name collisions in shared libraries?

[John L. <jl...@ma...>]

On 04/28/2007 07:15 PM, Victor Duchovni wrote:
> On Sat, Apr 28, 2007 at 05:06:26PM -0400, Victor Duchovni wrote:
> 
>> I am for now resorting to brute-force in the Makefile:
>>
>>     perl -pe 's/(^XS\(_wrap_)/SWIGINTERN $1/' Foo_wrap.c > Foo.c
>>     perl -pe 's/(^XS\(_wrap_)/SWIGINTERN $1/' Bar_wrap.c > Bar.c
>>
>> then building Foo.so and Bar.so from those, but this is not particularly
>> elegant, is there a trick I am missing for getting the XS wrappers to
>> have library scope? The new global symbols I get are:
> 
> The mystery is solved, the linkage turns out to have been a bit of
> a red-herring, the real issue is that SWIG modules by default to try
> share their type metadata.
> 
> I need -DSWIG_TYPE_TABLE=Unique for each independent module to avoid
> conflicts, this was difficult to find (RTFS), where should i have been
> looking?
> 

Hmm, I thought there was some stuff in the documentation in the module
chapter, but I just looked and it isn't there.  I guess I will have to
add a paragraph about multiple wrappers sharing type info...

John