Allow building FairShip with standalone TPythia6 library (#597)

CHANGELOG.md

@@ -27,6 +27,7 @@ it in future.
 * Don't special case EOS paths (fix #566)
 * Setting up the Muon shield geometry by ROOT files is completely replaced with the temporary solution of dict in the `geometry/geometry_config.py`.
 * Set up of the shield name is now done using the `--shieldName` flag instead of `--scName`.
+* Allow using standalone TPythia for use with ROOT 6.32+
 
 ### Removed
 

macro/makeCascade.py

@@ -287,7 +287,8 @@ def fillp1(hist):
          if stack[nstack][0]==idhist[i]:
             idpn=0
 #   decide on p or n target in Mo
-            if random.random>fracp: idpn=1
+            if random.random() > fracp:
+                    idpn = 1
             idw=i*10+idpn*4+4
             ib=h[str(idw)].FindBin(ptot,0.,0.)
             prbsig=h[str(idw)].GetBinContent(ib)

muonShieldOptimization/makeMuonDIS.py

@@ -1,4 +1,8 @@
 import ROOT,time,os,sys
+
+ROOT.gROOT.LoadMacro("$VMCWORKDIR/gconfig/basiclibs.C")
+ROOT.basiclibs()
+
 nJob   = 2
 nMult  = 10 # number of events / muon
 muonIn = '$SHIPSOFT/data/muConcrete.root'

shipgen/CMakeLists.txt

@@ -8,6 +8,7 @@ ${CMAKE_SOURCE_DIR}/generators
 ${CMAKE_SOURCE_DIR}/shipdata
 ${CMAKE_SOURCE_DIR}/veto
 ${genfit2_INCDIR}
+${TPYTHIA6_INCLUDE_DIR}
 )
 
 set(SYSTEM_INCLUDE_DIRECTORIES