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List:       cmake
Subject:    Re: [CMake] Toggling a Preprocessor macro for targets within
From:       "Christian Ehrlicher" <Ch.Ehrlicher () gmx ! de>
Date:       2009-02-20 9:56:47
Message-ID: 20090220095647.14720 () gmx ! net
[Download RAW message or body]

> Von: Andreas Pokorny
> Hello,
> Wow that was fast. Thanks a lot.
> 
> 2009/2/20 Eric Noulard <eric.noulard@gmail.com>:
> > [...]
> > 
> > SET_TARGET_PROPERTIES(PlatformLib PROPERTIES
> > DEFINE_SYMBOL USE_TRACER)
> > 
> > Then you shouldn't have to ADD_DEFINITIONS and REMOVE_DEFINITIONS?
> 
> 
> I do not understand why.. but DEFINE_SYMBOL did not work, but
> COMPILE_FLAGS -DUSE_TRACER
> did. So SET_TARGET_PROPERTIES is the sledgehammer for getting it done :)
> 
DEFINE_SYMBOL only works for shared libraries. see cmake documentation: \
"DEFINE_SYMBOL sets the name of the preprocessor symbol defined when compiling \
sources in a shared library."


Christian
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