################################################################################
# Makefile building all dynamic libraries:
# libCalib.so
#
#	OBJS - files type *.o (subdir.mk)
#	LIBS - list of the loaded libraries (objects.mk)
#	RM - command "rm -rf"
#	CPP_DEPS - files type *.d (subdir.mk)
#	.PHONY - 
#	.SECONDARY - 
#	
# Vratislav Chudoba
################################################################################

RM := rm -rf

CC := g++

F90 := gfortran

#global paths
ROOTINCS = $(shell root-config --incdir)
ROOTLIBS = $(shell root-config --libdir)
ROOTCFLAGS = $(shell root-config --cflags)
PWD = $(shell pwd)
#INSTALLFOLDER = $(HOME)/AculLib

UTILITIES = $(PWD)/Utilities
ACULDATA = $(PWD)/AculData
ACULCALIB = $(PWD)/AculCalib
TELOSS = $(PWD)/TELoss

-include $(UTILITIES)/Utilities.mk
-include $(ACULDATA)/AculData.mk
-include $(ACULCALIB)/AculCalib.mk
-include $(TELOSS)/TELoss.mk

all: libUtilities.so \
	libAculData.so \
	libAculCalib.so \
	libTELoss.so

#ROOT html documentation, it will be done as a program which will be alsa compiled by this makefile, program will be as a last condition after all of the libraries
htmldoc: libAculData.so libAculCalib.so libTELoss.so
	-$(RM) htmldoc
	root -l -q htmldoc.cxx	

clean_htmldoc:
	-$(RM) htmldoc
	-@echo ' '

clean:
	-$(RM) $(UTILITIESOBJS) $(UTILITIESCPP_DEPS) 
	-$(RM) $(UTILITIES)/UtilitiesDict.* libUtilities.so $(UTILITIES)/*.pcm
	-@echo ' '
	-$(RM) $(ACULDATAOBJS) $(ACULDATACPP_DEPS) 
	-$(RM) $(ACULDATA)/AculDataDict.* *.pcm $(ACULDATA)/*.pcm
	 -$(RM) libAculData.so
	-@echo ' '
	-$(RM) $(ACULCALIBOBJS) $(ACULCALIBCPP_DEPS) 
	-$(RM) $(ACULCALIB)/AculCalibDict.* libAculCalib.so $(ACULCALIB)/*.pcm
	-@echo ' '
	-$(RM) $(TELOSSOBJS) $(TELOSSCPP_DEPS)
	-$(RM) $(TELOSS)/TELossDict.* *.pcm $(TELOSS)/*.pcm $(TELOSS)/*.pcm
	-$(RM) libTELoss.so
	-@echo ' '
	-$(RM) htmldoc
	-@echo ' '

# Those *Dictionary* files below need special treating:
$(UTILITIES)/UtilitiesDict.cpp:
	-@echo 'Pre-building UtilitiesDict.cpp and UtilitiesDict.h files'
	-rootcling -f $(UTILITIES)/UtilitiesDict.cpp -p $(UTILITIES_HEADERS)
	-@echo 'Creating: link to UtilitiesDict_rdict.pcm'
	-ln -s $(UTILITIES)/UtilitiesDict_rdict.pcm .
	-@echo ' '

$(ACULDATA)/AculDataDict.cpp:
	-@echo 'Pre-building AculDataDict.cpp and AculDataCint.h files'
	-rootcling -f $(ACULDATA)/AculDataDict.cpp -p $(ACULDATA_HEADERS)
	-@echo 'Creating: link to AculDataDict_rdict.pcm'
	-ln -s $(ACULDATA)/AculDataDict_rdict.pcm .
	-@echo ' '

$(ACULCALIB)/AculCalibDict.cpp:
	-@echo 'Pre-building AculCalibDict.cpp and AculCalibDict.h files'
	-rootcling -f $(ACULCALIB)/AculCalibDict.cpp -p $(ACULCALIB_HEADERS)
	-@echo 'Creating: link to AculCalibDict_rdict.pcm'
	-ln -s $(ACULDATA)/AculCalibDict_rdict.pcm .
	-@echo ' '
	
$(TELOSS)/TELossDict.cpp:
	-@echo 'Pre-building TELossDict.cpp and TELossDict_rdict.pcm files'
	@echo 
	-rootcling -f $@ -c $(CXXFLAGS) -p $(TELOSS_HEADERS)
	-@echo 'Creating: link to TELossDict_rdict.pcm'
	-ln -s $(TELOSS)/TELossDict_rdict.pcm .
	-@echo ' '	

#*.so files
libUtilities.so: $(UTILITIESOBJS)
	@echo 'Building target: $@'
	@echo 'Invoking: $(CC) Linker'
	$(CC) -L $(ROOTLIBS) -shared -o"libUtilities.so" $(UTILITIESOBJS) $(UTILITIESLIBS)
	@echo 'Finished building target: $@'
	@echo ' '

libAculData.so: libTELoss.so $(ACULDATAOBJS)
	@echo 'Building target: $@'
	@echo 'Invoking: GCC C++ Linker'
	$(CC) -L . -L $(ROOTLIBS) -shared -o"libAculData.so" $(ACULDATAOBJS) $(ACULDATALIBS)
	@echo 'Finished building target: $@'
	@echo ' '
	
libAculCalib.so: libTELoss.so $(ACULCALIBOBJS)
	@echo 'Building target: $@'
	@echo 'Invoking: GCC C++ Linker'
	$(CC) -L . -L $(ROOTLIBS) -shared -o"libAculCalib.so" $(ACULCALIBOBJS) $(ACULCALIBLIBS)
	@echo 'Finished building target: $@'
	@echo ' '

libTELoss.so: $(TELOSSOBJS)
	@echo 'Building target: $@'
	@echo 'Invoking: GCC C++ Linker'
	$(CC) -L . -L $(ROOTLIBS) -shared -o"libTELoss.so" $(TELOSSOBJS) $(TELOSSLIBS)
	@echo 'Finished building target: $@'
	@echo ' '
	
.PHONY: all clean
#.SECONDARY: AculData_pre-build TELoss_pre-build Detectors_pre-build libAculData.so libTELoss.so libDetectors.so

# Each subdirectory must supply rules for building sources it contributes
%.o: %.cpp
	@echo 'Building file: $@'
	@echo 'Invoking: $(CC) Compiler'
	$(CC) -I$(ROOTINCS) -O0 -g3 -Wall -c -fmessage-length=0 -fPIC $(ROOTCFLAGS) -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -o"$@" "$<"
	@echo 'Finished building: $@'
	@echo ' '

# fortran object files
$(TELOSS)/ELOSS.o:
	@echo 'Building file: $@'
	@echo 'Invoking: gfortran'
	$(F90) -c -fPIC -o"$(TELOSS)/ELOSS.o" $(TELOSS)/ELOSS.f90
	@echo 'Finished building target: $@'
	@echo ' '