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Makefile
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Makefile
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# The name of your project (used to name the compiled .hex file)
TARGET = main
# configurable options
OPTIONS = -DF_CPU=96000000 -Wall -DUSB_SERIAL -DLAYOUT_US_ENGLISH -D__MK20DX256__ -U__MK20DX128 -DSQUAD2S -DPLUSMODE
VPATH = $(SRCPATH) $(LINKFILEPATH)
# path location for Teensy Loader, teensy_post_compile and teensy_reboot
TOOLSPATH = ../../../tools # on Linux
# path location for the arm-none-eabi compiler
COMPILERPATH = ../../../tools/arm-none-eabi/bin
LINKFILEPATH = link
#path to hardware source files
SRCPATH = hw
QUADPATH = quadcore
#************************************************************************
# Settings below this point usually do not need to be edited
#************************************************************************
# CPPFLAGS = compiler options for C and C++
CPPFLAGS = -Wall -g -Os -mcpu=cortex-m4 -mthumb -nostdlib -MMD $(OPTIONS) -I.
# compiler options for C++ only
CXXFLAGS = -std=gnu++0x -felide-constructors -fno-exceptions -fno-rtti
# compiler options for C only
CFLAGS =
SFLAGS = -S
# linker options
LDFLAGS = -Os -Wl,--gc-sections -mcpu=cortex-m4 -mthumb -T $(LINKFILEPATH)/mk20dx256.ld
# additional libraries to link
LIBS = -lm
# names for the compiler programs
CC = $(abspath $(COMPILERPATH))/arm-none-eabi-gcc
CXX = $(abspath $(COMPILERPATH))/arm-none-eabi-g++
OBJCOPY = $(abspath $(COMPILERPATH))/arm-none-eabi-objcopy
SIZE = $(abspath $(COMPILERPATH))/arm-none-eabi-size
# automatically create lists of the sources and objects
C_FILES := $(wildcard *.c) $(wildcard $(SRCPATH)/*.c) $(wildcard $(QUADPATH)/*.c)
#CPP_FILES := $(wildcard *.cpp) $(wildcard $(SRCPATH)/*.cpp)
OBJS := $(C_FILES:.c=.o) $(CPP_FILES:.cpp=.o)
ASM_FILES := $(C_FILES:.c=.s)
# the actual makefile rules (all .o files built by GNU make's default implicit rules)
all: $(TARGET).hex
$(TARGET).elf: $(OBJS) $(LINKFILEPATH)/mk20dx256.ld
$(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
%.hex: %.elf
$(SIZE) $<
$(OBJCOPY) -O ihex -R .eeprom $< $@
$(abspath $(TOOLSPATH))/teensy_post_compile -file=$(basename $@) -path=$(shell pwd) -tools=$(abspath $(TOOLSPATH))
-$(abspath $(TOOLSPATH))/teensy_reboot
# compiler generated dependency info
-include $(OBJS:.o=.d)
%.s: %.c
$(CC) -S $(CPPFLAGS) $<
asm: $(ASM_FILES)
asm_clean:
rm -f *.s
clean:
rm -f *.o *.d $(TARGET).elf $(TARGET).hex
rm -f $(SRCPATH)/*.o $(SRCPATH)/*.d
rm -f $(QUADPATH)/*.o $(QUADPATH)/*.d
nuke: clean
rm -f *~
rm -f $(SRCPATH)/*~
rm -f $(QUADPATH)/*~