Sent this privately by accident. Again. On 04/05/17 13:14, Andrey Semashev wrote:

On 04/05/17 12:45, Frédéric Bron wrote:

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I think the modern way to do this is to use Boost.Predef.

Great, thanks!

By the way, why does the predef library not follow the boost policy [1] on file names, i.e. saying that header files should have .hpp extension and not .h?

Because it is also usable from C.