[CMake] add_executable(...) with source from another path

[Alan W. Irwin]

On 2011-02-15 16:06-0200 Felipe Ferreri Tonello wrote:

> Hello guys,
>
> I'm new to CMake and I'm really enjoying it. Anyway.. I'm porting a gnu
> makefile project to CMake and I need to compile 3 sources code to generate one
> executable.
>
> What's the better way to do that with CMake?

Use the full pathname for each src file.  The predefined variable
${CMAKE_SOURCE_DIR} (see
http://www.cmake.org/Wiki/CMake_Useful_Variables) which points to the
top of the source tree is a big help here.

Alan
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Alan W. Irwin

Astronomical research affiliation with Department of Physics and Astronomy,
University of Victoria (astrowww.phys.uvic.ca).

Programming affiliations with the FreeEOS equation-of-state implementation
for stellar interiors (freeeos.sf.net); PLplot scientific plotting software
package (plplot.org); the libLASi project (unifont.org/lasi); the Loads of
Linux Links project (loll.sf.net); and the Linux Brochure Project
(lbproject.sf.net).
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Linux-powered Science
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