Re: Help with differing build environments

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Geoffrey Huang wrote:

I don't really like the prospect of having #if statements throughout the code,

So hide it behind a macro in a header file:

#if defined(HAVE_FOOBAR)
#	define FOOBAR(p) FooBar(p)
#else
#	define FOOBAR(p) MyFooBarVersion(p)
#endif

Not rocket science.

I don't want my toolkit's functions linked in when unnecessary, and likewise, I don't want the system's functions linked in when unnecessary.

That's the linker's problem.

And if the linker isn't going to cooperate, you can use autoconf to test for the need of a library, and conditionally link to it. There's a pthreads macro out there on one of the major autoconf archives that shows this technique, since various systems put the thread calls in different libraries.


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