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#Get the ROOT_PATH which common files located, assuming this makefile located in $(ROOT_PATH)/src/sub_module
ROOT_PATH = $(shell cd ../..; pwd)
#Where define the path of third party modules
include $(ROOT_PATH)/path
#Where define common macros such as CC=gcc, CXX=g++ and so on
include $(ROOT_PATH)/common
#Set target output path and the path of intermidiate object
#The path macros should include in $(ROOT_PATH)/path
OUT_PATH = $(OUTPUT_PATH)/submodule
OBJ_PATH = $(TMPOBJ_PATH)/submodule
TARGET = $(OUT_PATH)/targe
#If the targe is share object then set corresponding flags
#which should define in $(ROOT_PATH)/common
CFLAGS += $(CFLAGS_SO)
LDFLAGS += $(LDFLAGS_SO)
#Custom Predefines
CFLAGS += -DXXXXXXXX
CFLAGS += -DYYYYYYYY
#Dependent header files
#The path macros should include in $(ROOT_PATH)/path
CFLAGS += -I. \
-I$(XXXX_INC) \
-I$(YYYY_INC) \
-I$(ZZZZ_INC)
#Dependent libraries
#The path macros should include in $(ROOT_PATH)/path
LDFLAGS += -L$(XXXX_LIB) -lxxxx \
-L$(YYYY_LIB) -lyyyy
#Set CPP source directory
CPP_SRCDIR = .
#Or set specific CPP Source files
ADDITIONAL_CPP_SOURCES = \
$(PATH_A)/a.cpp \
$(PATH_B)/b.cpp
#Traverse every directory in $(CPP_SRCDIR), and find every cpp file
CPP_SOURCES = $(foreach d,$(CPP_SRCDIR),$(wildcard $(d)/*.cpp) ) $(ADDITIONAL_CPP_SOURCES)
#Traverse every cpp file in $(CPP_SOURCES) and get corresponding object file(.