Index: /trunk/Mars/CMakeLists.txt
===================================================================
--- /trunk/Mars/CMakeLists.txt	(revision 19827)
+++ /trunk/Mars/CMakeLists.txt	(revision 19828)
@@ -184,4 +184,7 @@
 ENDIF()
 
+# For convenience and easy tracking
+ADD_CUSTOM_COMMAND(OUTPUT thisroot.sh COMMAND ln -sf $ENV{ROOTSYS}/bin/thisroot.sh VERBATIM)
+ADD_CUSTOM_TARGET(thisroot DEPENDS thisroot.sh)
 
 # -lGui -lCore -lCint -lRIO -lNet -lHist -lGraf -lGraf3d -lGpad -lTree