BASEDIR := ./
CURDIR := $(shell pwd)

BINEXT := 
OBJEXT := .o
LIBEXT := .a

CXX := g++ 
CXXFLAGS := -g -fPIC -I/usr/include/python2.3 -I$(CURDIR)
# needed for linux (as darwin doesn't put gl.h in a directory starting with
# GL
CXXFLAGS += -I/usr/include/GL
# needed for darwin
CXXFLAGS += -I/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks/OpenGL.framework/Headers -I/usr/local/include
LDFLAGS := -L/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/ -L/usr/local/lib

# each module will add to this, .os are derived from it
TARGETLIBS := 
TARGETBINS :=
LIBS := 
LIBSRC := 
SRC := 

all: targets

include alg/module.mk
include alg/test/module.mk
include py/module.mk
include gui/module.mk

# process what the module.mks defined
OBJ := $(patsubst %.cpp,%.o, $(filter %.cpp,$(SRC))) 
DEPS := $(OBJ:.o=.d)

targets: $(TARGETLIBS) $(TARGETBINS)

# this make function came from 
# http://www.oreilly.com/catalog/make3/book/ch08.pdf
# $(call make-depend,source-file,object-file,depend-file)
define make-depend
  $(CXX) -MM -MF $3 -MP -MT $2 $(CFLAGS) $(CXXFLAGS) $1
endef
	
%.d: %.cpp
	$(call make-depend,$<,$@,$(subst .o,.d,$@))
#	makedepend -o.d $(dirname $^) $(CFLAGS) $(CXXFILAGS) $^ -f- > $@

%.o: %.cpp
	$(CXX) -c -o $@ $(CXXFLAGS) $^

include $(DEPS)

clean:
	-rm $(OBJ) $(DEPS) $(TARGETLIBS) $(TARGETBINS)