CLAM_PATH ?= $(TOP)

SRCDEPS=$(CLAM_PATH)/build/srcdeps/srcdeps

all: program library

clean:
	rm -rf obj/ dep/ Makefile.vars $(PROGRAM) lib$(LIBRARY).so

distclean: clean
	rm -rf dep/

depend: .FORCE
	@echo Generating SOURCES, OBJECTS, DEPENDS and INCLUDES definitions
	$(SRCDEPS) settings.cfg > Makefile.vars

.FORCE:

ifneq ($(MAKECMDGOALS),clean)
ifneq ($(MAKECMDGOALS),depend)
include Makefile.vars
include $(DEPENDS)
endif
endif

Makefile.vars: Makefile $(SRCDEPS)
	@echo Generating SOURCES, OBJECTS, DEPENDS and INCLUDES definitions
	$(SRCDEPS) settings.cfg > Makefile.vars


program: $(PROGRAM)

library: $(LIBRARY)

$(LIBRARY): lib$(LIBRARY).so

ifeq ($(CONFIG),debug)
LIBRARIES = $(LIBRARIES_DEBUG) 
LINK_FLAGS = $(LINK_FLAGS_DEBUG)
CXXFLAGS = $(CXXFLAGS_DEBUG)

$(PROGRAM): $(OBJECTS)
	@echo == linking $@
	@$(CXX) $(OBJECTS) $(LIBRARY_PATHS) $(LIBRARIES) $(LINK_FLAGS) -o $@ 

lib$(LIBRARY).so: $(OBJECTS)
	@echo == linking $@
	@$(CXX) $(OBJECTS) $(LIBRARY_PATHS) $(LIBRARIES) $(LINK_FLAGS) -o $@ -shared 	

%.o:
	@mkdir -p obj
	@echo == compiling $<
	@$(CXX) $(CXXFLAGS) -c $(PREINCL) -ftemplate-depth-99 $(DEFINES) $(PRE_INCLUDES) $(INCLUDES) $< -o $@

else
ifeq ($(CONFIG),release)
LIBRARIES = $(LIBRARIES_RELEASE) 
LINK_FLAGS = $(LINK_FLAGS_RELEASE)
CXXFLAGS = $(CXXFLAGS_RELEASE)

$(PROGRAM): $(OBJECTS)
	@echo == linking $@
	@$(CXX) $(OBJECTS) $(LIBRARY_PATHS) $(LIBRARIES) $(LINK_FLAGS) -o $@ 


lib$(LIBRARY).so: $(OBJECTS)
	@echo == linking $@
	@$(CXX) $(OBJECTS) $(LIBRARY_PATHS) $(LIBRARIES) $(LINK_FLAGS) -o $@ -shared 


%.o:
	@mkdir -p obj
	@echo == compiling $<
	@$(CXX) $(CXXFLAGS) -c $(PREINCL) -ftemplate-depth-99 $(DEFINES) $(PRE_INCLUDES) $(INCLUDES) $< -o $@

else

.FORCE:

%.o: .FORCE
	@echo "===================================================================="
	@echo "Error: specify configuration, either by"
	@echo "- specifying CONFIG=[debug|release] when running make"
	@echo "   $(MAKE_COMMAND) $(MAKECMDGOALS) CONFIG=debug"
	@echo "   $(MAKE_COMMAND) $(MAKECMDGOALS) CONFIG=release"
	@echo "- setting the environment variable CONFIG"
	@echo "   bash: export CONFIG=debug"
	@echo "         export CONFIG=release"
	@echo "   csh:  setenv CONFIG debug"
	@echo "         setenv CONFIG release"
	@echo "===================================================================="

$(PROGRAM): .FORCE
	@echo "===================================================================="
	@echo "Error: specify configuration, either by"
	@echo "- specifying CONFIG=[debug|release] when running make"
	@echo "   $(MAKE_COMMAND) $(MAKECMDGOALS) CONFIG=debug"
	@echo "   $(MAKE_COMMAND) $(MAKECMDGOALS) CONFIG=release"
	@echo "- setting the environment variable CONFIG"
	@echo "   bash: export CONFIG=debug"
	@echo "         export CONFIG=release"
	@echo "   csh:  setenv CONFIG debug"
	@echo "         setenv CONFIG release"
	@echo "===================================================================="


$(LIBRARY): .FORCE
	@echo "===================================================================="
	@echo "Error: specify configuration, either by"
	@echo "- specifying CONFIG=[debug|release] when running make"
	@echo "   $(MAKE_COMMAND) $(MAKECMDGOALS) CONFIG=debug"
	@echo "   $(MAKE_COMMAND) $(MAKECMDGOALS) CONFIG=release"
	@echo "- setting the environment variable CONFIG"
	@echo "   bash: export CONFIG=debug"
	@echo "         export CONFIG=release"
	@echo "   csh:  setenv CONFIG debug"
	@echo "         setenv CONFIG release"
	@echo "===================================================================="

endif
endif

%.d:
	@mkdir -p dep
	@echo Generating dependency information for $<
	@$(SRCDEPS) -d settings.cfg $< > $@

.SUFFIXES: