[CMake] Underlinking / Overlinking

[Mathieu Malaterre]

I found the following two pages very interesting, as it describes
tools to inspect overlinking and underlinking.

http://wiki.mandriva.com/en/Development/Tasks/Packaging/Problems/Underlinking
http://wiki.mandriva.com/en/Overlinking

Eg.
$ ldd -u -r /usr/lib/libvtkRendering.so
Unused direct dependencies:

	/usr/lib/libSM.so.6
	/usr/lib/libICE.so.6
	/usr/lib/libXext.so.6
	/usr/lib/libXft.so.2
	/usr/lib/libvtkverdict.so.5.2
	/usr/lib/libvtkDICOMParser.so.5.2
	/usr/lib/libvtkNetCDF.so.5.2
	/usr/lib/libvtkmetaio.so.5.2
	/usr/lib/libvtksqlite.so.5.2
	/usr/lib/libjpeg.so.62
	/usr/lib/libtiff.so.4
	/usr/lib/libexpat.so.1
	/lib/libdl.so.2


2cts
-- 
Mathieu