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#
# 	Makefile for src
#
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#	A rule to make sub directories.
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eq = $(and $(findstring $(1)X,$(2)X), $findstring $(2)X,$(1)X)
opt = $(if $(call eq,$(1),),$(if $(call eq,$(2),),$(3),$(2)),$(1))

Python = $(call opt,$(PYTHON),$(SPR_PYTHON),python)
InsDir = $(call opt,$(LIB_INS_DIR),$(SPR_LIB_INS_DIR),../lib)
	
TOP_DIR		= ..
include 	$(TOP_DIR)/make.header
RUNSWIG_DIR	= RunSwig
LIBS_DIR	= Base \
		  Collision \
		  Creature \
		  FileIO \
		  Foundation \
		  Framework \
		  Graphics \
		  HumanInterface \
		  Physics

TESTS_DIR	= tests 
SAMPLES_DIR	= Samples
SRC_SUB_DIRS 	= $(LIBS_DIR) $(TESTS_DIR) $(SAMPLES_DIR)

SPRINGHEAD_LIB 	= libSpringhead.a	

ALL_OBJS=$(foreach DIR, $(LIBS_DIR), \
		$(foreach src, $(wildcard $(DIR)/*.o), \
		$(basename $(src)).o ))

SILENT		= --no-print-directory


all:	install test

##
library:	runswig
	@for dir in $(LIBS_DIR); do \
	    echo "============================================="; \
	    echo "       Make $$dir Library.		       "; \
	    echo "============================================="; \
	    $(MAKE) PYTHON=$(Python) $(SILENT) -C $$dir all || exit; \
	done	
	$(AR) $(ARFLAGS) $(SPRINGHEAD_LIB) $(ALL_OBJS) 
	$(RANLIB) $(SPRINGHEAD_LIB)

runswig:	
	@echo "============================================="
	@echo "       Make RunSwig.			    "
	@echo "============================================="
	$(MAKE) PYTHON=$(Python) $(SILENT) -C $(RUNSWIG_DIR) compile || exit

install:	library
	install $(SPRINGHEAD_LIB) $(InsDir)

##
test:		install tests-all samples-all
	
tests-all:		
	@for dir in $(TESTS_DIR); do \
	    echo "============================================="; \
	    echo "       Entring $$dir			       "; \
	    echo "============================================="; \
	    $(MAKE) PYTHON=$(Python) $(SILENT) -C $$dir all || exit; \
	done
	
samples-all:		
	@for dir in $(SAMPLES_DIR); do \
	    echo "============================================="; \
	    echo "       Entring $$dir			       "; \
	    echo "============================================="; \
	    $(MAKE) PYTHON=$(Python) $(SILENT) -C $$dir all || exit; \
	done	
		
##
clean:		clean-library clean-tests clean-samples

clean-library:
	@for dir in $(LIBS_DIR); do \
	    $(MAKE) PYTHON=$(Python) -s -C $$dir  clean || exit; \
	done
	$(MAKE) PYTHON=$(Python) $(SILENT) -C $(RUNSWIG_DIR) clean || exit
	
clean-tests:
	@for dir in $(TESTS_DIR); do \
	    $(MAKE) PYTHON=$(Python) $(SILENT) -C $$dir  clean || exit; \
	done

clean-samples:
	@for dir in $(SAMPLES_DIR); do \
	    $(MAKE) PYTHON=$(Python) $(SILENT) -C $$dir  clean || exit; \
	done

##
realclean:	realclean-library realclean-tests realclean-samples

realclean-library:
	@for dir in $(LIBS_DIR); do \
	    $(MAKE) PYTHON=$(Python) $(SILENT) -C $$dir  realclean || exit; \
	done 
	$(MAKE) PYTHON=$(Python) $(SILENT) -C $(RUNSWIG_DIR) realclean || exit
	-/bin/rm -f $(InsDir)/$(SPRINGHEAD_LIB)

realclean-tests:
	@for dir in $(TESTS_DIR); do \
	    $(MAKE) PYTHON=$(Python) $(SILENT) -C $$dir  realclean || exit; \
	done

realclean-samples:
	@for dir in $(SAMPLES_DIR); do \
	    $(MAKE) PYTHON=$(Python) $(SILENT) -C $$dir  realclean || exit; \
	done

##
help:
	@echo "Other targets are"
	@echo "  all                builds project - DEFAULT"
	@echo "  library            creates library and install it"
	@echo "  tests-all          builds tests"
	@echo "  samples-all        builds Samples"
	@echo "  clean              removes objects and binary"
	@echo "  realclean          remove all generated files" 
	@echo "  help               show this help message"


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# 	THE END
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