why dont u try something like this
this is done with all headers
#ifndef __HEADER_IDENTIFIER__
#define __HEADER_IDENTIFIER__
#include <iostream>
// class definitions
//function definitions
#endif
This would automatically take care of duplicacy.
Maxim Yegorushkin wrote:
> [EMAIL PROTECTED] wrote:
>
> > > No, the lack of inline caused it.
> > Hmm, I wanted to say that I found out the error is caused by 'not using
> > inline'. I missed that part and it works well for the small code.
> >
> > The real problem is that even after I declared the class functions as
> > inline, and even after forcing it to alwasy be a inline function, it
> > doesn't look like it becomes a inline function under the Mac OS X.
> >
> > template<class T>
> > inline void __attribute__((always_inline))
> > SPtr<T>::createInstance(const char *classID,
> > IBase *reserved)
> > {
> >
> > This is an error message.
> >
> > ld: multiple definitions of symbol
> > __ZN8oaCommon4SPtrIN12OpenAccess_46IPcellEE14createInstanceEPKcPNS_5IBaseE
> > ../../lib/wafer/mac_osx_32/opt/oaDesignInst.pic.o definition of
> > __ZN8oaCommon4SPtrIN12OpenAccess_46IPcellEE14createInstanceEPKcPNS_5IBaseE
> > in section (__TEXT,__text)
> > ../../lib/wafer/mac_osx_32/opt/oaFrame.pic.o definition of
> > __ZN8oaCommon4SPtrIN12OpenAccess_46IPcellEE14createInstanceEPKcPNS_5IBaseE
> > in section (__TEXT,__text)
> >
> > And this is the result for 'nm oaDesignInst.o'. oaDesignInst.o includes
> > the SPtr class.
> >
> > U oaCommon::oaPlugInMgr::getPlugInMgr()
> > U oaCommon::oaPlugInMgr::createInstance(char const*,
> > oaCommon::IBase*, oaCommon::Guid const&, void**)
> > U oaCommon::oaPlugInMgr::getClassFactory(char const*,
> > oaCommon::Guid const&, void**)
> > 00002128 T oaCommon::SPtr<OpenAccess_4::IPcell>::createInstance(char
> > const*, oaCommon::IBase*)
> > 00026848 S
> > __ZN8oaCommon4SPtrIN12OpenAccess_46IPcellEE14createInstanceEPKcPNS_5IBaseE.eh
> >
> > Out of the two result, I see that the function is not inlined.
>
> It looks like the object files have not been rebuild after you changed
> the function to be inline.
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