Distinguish between core build of the examples in the build tree and installed examples build to allow common CMakeLists.txt files to be used for the two separate build systems.
Distinguish between core build of the examples in the build tree and
installed examples build to allow common CMakeLists.txt files to be used for
the two separate build systems.


svn path=/trunk/; revision=10158

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot