Makefile

######################################
# target
######################################
TARGET = cpputest_library
BUILD_ARTIFACT_PREFIX = lib
 
######################################
# building variables
######################################
# debug build?
DEBUG = 0
# optimization
OPT = -O0
 
 
#######################################
# paths
#######################################
# Build path
BUILD_DIR = build
 
######################################
# source
######################################
 
# CPP sources
CPP_SOURCES = \
$(wildcard ../src/CppUTest/*.cpp) \
$(wildcard ../src/CppUTestExt/*.cpp) \
../src/Platforms/Gcc/UtestPlatform.cpp \
 
# C sources
C_SOURCES =  \
 
#######################################
# binaries
#######################################
PREFIX = arm-none-eabi-
# The gcc compiler bin path can be either defined in make command via GCC_PATH variable (> make GCC_PATH=xxx)
# either it can be added to the PATH environment variable.
ifdef GCC_PATH
CC = $(GCC_PATH)/$(PREFIX)gcc
CXX= $(GCC_PATH)/$(PREFIX)g++
AS = $(GCC_PATH)/$(PREFIX)gcc -x assembler-with-cpp
CP = $(GCC_PATH)/$(PREFIX)objcopy
SZ = $(GCC_PATH)/$(PREFIX)size
DP = $(GCC_PATH)/$(PREFIX)objdump
AR = $(GCC_PATH)/$(PREFIX)ar
else
CC = $(PREFIX)gcc
CXX= $(PREFIX)g++
AS = $(PREFIX)gcc -x assembler-with-cpp
CP = $(PREFIX)objcopy
SZ = $(PREFIX)size
DP = $(PREFIX)objdump
AR = $(PREFIX)ar
endif
HEX = $(CP) -O ihex
BIN = $(CP) -O binary -S
LST = $(DP) -D -Sd
 
#######################################
# CFLAGS
#######################################
# cpu
CPU = -mcpu=cortex-m4
 
# fpu
FPU = -mfpu=fpv4-sp-d16
 
# float-abi
FLOAT-ABI = -mfloat-abi=hard
 
# mcu
MCU = $(CPU) -mthumb $(FPU) $(FLOAT-ABI)
 
# macros for gcc
# AS defines
AS_DEFS = 
 
# C++ defines
CPP_DEFS = -DCPPUTEST_STD_CPP_LIB_DISABLED
 
# AS includes
AS_INCLUDES = 
 
# C++ includes
CPP_INCLUDES = -I../Include
 
# compile g++ flags
CPPFLAGS = $(MCU) $(CPP_DEFS) $(CPP_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
CPPFLAGS += -fno-rtti -fno-exceptions -fno-threadsafe-statics -fno-use-cxa-atexit -fstack-usage
 
CCACHE := $(shell which ccache)
 
ifeq ($(DEBUG), 1)
CPPFLAGS += -g -gdwarf-2
endif
 
## Generate dependency information
CPPFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
 
all: $(BUILD_DIR)/$(BUILD_ARTIFACT_PREFIX)$(TARGET).a
 
 
#######################################
# build the application
#######################################
# list of c++ objects
OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(CPP_SOURCES:.cpp=.o)))
vpath %.cpp $(sort $(dir $(CPP_SOURCES)))
 
$(BUILD_DIR)/%.o: %.cpp Makefile | $(BUILD_DIR) 
	$(CCACHE) $(CXX) -c $(CPPFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.cpp=.lst)) $< -o $@
 
$(BUILD_DIR)/$(BUILD_ARTIFACT_PREFIX)$(TARGET).a: $(OBJECTS)
	$(AR) -cr $@ $(OBJECTS)
 
$(BUILD_DIR):
	mkdir $@
 
#######################################
# clean up
#######################################
clean:
	-rm -fR $(BUILD_DIR)
 
#######################################
# dependencies
#######################################
-include $(wildcard $(BUILD_DIR)/*.d)
 
# *** EOF ***