Make it possible to exlude external libs from dot files

Patch from Christian Ehrlicher.
By setting GRAPHVIZ_EXTERNAL_LIBS to TRUE in CMakeGraphVizOptions.cmake
you can now exclude external libraries from the produced dot file.
I.e. then you see only the dependencies within your project.

Alex

1 files changed, 1 insertions, 0 deletions

diff --git a/Source/cmGraphVizWriter.h b/Source/cmGraphVizWriter.h
index 105eb96..cfe4e36 100644
--- a/Source/cmGraphVizWriter.h
+++ b/Source/cmGraphVizWriter.h
@@ -67,6 +67,7 @@ protected:
   bool GenerateForStaticLibs;
   bool GenerateForSharedLibs;
   bool GenerateForModuleLibs;
+  bool GenerateForExternals;
 
   cmsys::RegularExpression TargetIgnoreRegex;