--- PamCut/makefile	2009/06/15 14:43:30	1.3
+++ PamCut/makefile	2010/03/24 08:11:25	1.9
@@ -26,17 +26,32 @@
 # "#ifdef DEBUGPAMCUT" and "#endif"). Note that if you
 # use debug instructions also in the .h code (headers) you will also have to add -DDEBUGPAMCUT
 # to the compiler options for the main analysis program.
+# 3) Since this is a general compiler flag it can also be used, eg., to set the -m32 flag
 OPTIMIZE = -g3 #-DDEBUGPAMCUT
 
+# Linker flags
+# The flags defined here will be directly inserted into the linker invocation. Place here the
+# -m32 flag, for example.
+LINKERFLAGS = 
+
 # Library flags
 # Pamela software is modular, so some libraries may not be available in some istallations.
 # To avoid linking problems, here you can define flags to exclude those parts of the
 # PamCut software which make use of unavailable libraries. Remember to place
 # the code to be excluded between proper preprocessor directives. See the documentation or the cut
 # TofNucleiZCut for an example.
-EXCLUSIONFLAGS = #-DNO_TOFNUCLEI -DNO_CALONUCLEI -DNO_TRKNUCLEI
-
+# Since PamCut headers may refer to the optional libraries, it's important to define the same 
+# flags when compiling the analysis code. Otherwise, analysis code will include PamCut headers which,
+# if no exclusion flag is set, will try to include optional software headers.
+# Conversely, if you use optional libraries remember to tell it to the linker.
+# 
+# Excluded cuts and actions:
+# DNO_CALONUCLEI: CaloNucleiZCut
+# NO_TRKNUCLEI: TrkNucleiZCut
+# NO_TOFNUCLEI: TofNucleiZCut
+# NO_CALOPRESAMPLER: ReprocessCaloAction
 
+EXCLUSIONFLAGS = -DNO_CALONUCLEI -DNO_TRKNUCLEI -DNO_TOFNUCLEI #-DNO_CALOPRESAMPLER
 
 # Put below the files on which every .cpp  must depend on, ie., those files that,
 # if modified, will trigger a complete recompilation of the project. 
@@ -62,13 +77,18 @@
 endif
 
 # All Target
-all: libPamCut.so version
-
+all: libPamCut.so
+	@echo
+	@echo "**** Compiler version and compilation host ****"
+	@$(C++) --version | grep GCC
+	@hostname
+	@echo
+	
 # Tool invocations
 libPamCut.so: $(OBJS) $(USER_OBJS)
 	@echo 'Building target: $@'
 	@echo 'Invoking: GCC C++ Linker'
-	$(C++) -shared -o"libPamCut.so" $(OBJS)
+	$(C++) -shared $(LINKERFLAGS) -o"libPamCut.so" $(OBJS)
 	@echo 'Finished building target: $@'
 	@echo ' '
 
@@ -96,12 +116,5 @@
 	fi
 	@echo PamCut installed.
 
-version:
-	@echo
-	@echo "**** Compiler version and compilation host ****"
-	@$(C++) --version | grep GCC
-	@hostname
-	@echo
-
-.PHONY: all clean distclean install dependents version
+.PHONY: all clean distclean install