| My updated fairtools library not loading [message #13651] | 
			Sat, 23 June 2012 02:13   | 
		 
		
			
				
				
				
					
						  
						Raghav Kunnawalkam
						 Messages: 63 Registered: February 2012  Location: Stony Brook, New York
						
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					From: *dyn.optonline.net
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		Hi All 
 
I successfully added to my fairtools directory all the classes that are needed for me to do reconstruction on the data produced by fairroot.  
 
I built cmake and created that library. Now i followed the example given in panda for doing reconstruction and my created library libFairTools.so has some problems.  
 
this is the output:  
 
Processing eic_reco.C... 
dlopen error: dlopen(/Users/raghav/fairroot/build/lib/libFairTools.so, 9): Symbol not found: __ZN10FairParSet4initEv 
  Referenced from: /Users/raghav/fairroot/build/lib/libFairTools.so 
  Expected in: flat namespace 
 in /Users/raghav/fairroot/build/lib/libFairTools.so 
Load Error: Failed to load Dynamic link library /Users/raghav/fairroot/build/lib/libFairTools.so 
(int)(-1) 
 
 
I have attached the cmake file that used to create that particular library.  
 
I remember sometime back that when i had a similar problem with libraries, i tried rearranging the order of loading them into my program and it worked, but i would like to know what does that error actually means?  
 
I bascially took all the classes from pndtools and a few others like rho (which i am not sure what it means) and modified them to my liking and pasted them into the fairtools folder.  
 
As always, i would really appreciate any help.  
 
Cheers 
Raghav
		
		
		[Updated on: Sat, 23 June 2012 02:20] Report message to a moderator  
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