149 lines
5.2 KiB
Makefile
149 lines
5.2 KiB
Makefile
# Teensyduino Core Library
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# http://www.pjrc.com/teensy/
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# Copyright (c) 2017 PJRC.COM, LLC.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# 1. The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# 2. If the Software is incorporated into a build system that allows
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# selection among a list of target devices, then similar target
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# devices manufactured by PJRC.COM must be included in the list of
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# target devices and selectable in the same manner.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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# set your MCU type here, or make command line `make MCU=MK20DX256`
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#MCU=MK20DX256
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#MCU=MKL26Z64
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MCU=MK64FX512
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#MCU=MK66FX1M0
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# make it lower case
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LOWER_MCU := $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$(MCU)))))))))))))))))))))))))))
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MCU_LD = $(LOWER_MCU).ld
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# The name of your project (used to name the compiled .hex file)
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TARGET = main
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# Those that specify a NO_ARDUINO environment variable will
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# be able to use this Makefile with no Arduino dependency.
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# Please note that if ARDUINOPATH was set, it will override
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# the NO_ARDUINO behaviour.
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ifndef NO_ARDUINO
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# Path to your arduino installation
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ARDUINOPATH ?= ../../../../..
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endif
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ARDUINOPATH = /usr/local/arduino
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# configurable options
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OPTIONS = -DF_CPU=48000000 -DUSB_SERIAL -DLAYOUT_US_ENGLISH -DUSING_MAKEFILE
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# options needed by many Arduino libraries to configure for Teensy 3.x
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OPTIONS += -D__$(MCU)__ -DARDUINO=10805 -DTEENSYDUINO=144
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# use "cortex-m4" for Teensy 3.x
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# use "cortex-m0plus" for Teensy LC
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CPUARCH = cortex-m4
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#CPUARCH = cortex-m0plus
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# Other Makefiles and project templates for Teensy 3.x:
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#
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# https://github.com/apmorton/teensy-template
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# https://github.com/xxxajk/Arduino_Makefile_master
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# https://github.com/JonHylands/uCee
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#************************************************************************
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# Location of Teensyduino utilities, Toolchain, and Arduino Libraries.
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# To use this makefile without Arduino, copy the resources from these
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# locations and edit the pathnames. The rest of Arduino is not needed.
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#************************************************************************
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ifdef ARDUINOPATH
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# path location for Teensy Loader, teensy_post_compile and teensy_reboot (on Linux)
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TOOLSPATH = $(abspath $(ARDUINOPATH)/hardware/tools)
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# path location for Arduino libraries (currently not used)
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LIBRARYPATH = $(abspath $(ARDUINOPATH)/libraries)
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# path location for the arm-none-eabi compiler
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COMPILERPATH = $(abspath $(ARDUINOPATH)/hardware/tools/arm/bin)
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else
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# Default to the normal GNU/Linux compiler path if NO_ARDUINO
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# and ARDUINOPATH was not set.
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COMPILERPATH ?= /usr/bin
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endif
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#************************************************************************
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# Settings below this point usually do not need to be edited
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#************************************************************************
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# CPPFLAGS = compiler options for C and C++
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CPPFLAGS = -Wall -g -Os -mcpu=$(CPUARCH) -mthumb -MMD $(OPTIONS) -I.
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# compiler options for C++ only
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CXXFLAGS = -std=gnu++14 -felide-constructors -fno-exceptions -fno-rtti
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# compiler options for C only
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CFLAGS =
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# linker options
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LDFLAGS = -Os -Wl,--gc-sections,--defsym=__rtc_localtime=0 --specs=nano.specs -mcpu=$(CPUARCH) -mthumb -T$(MCU_LD)
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# additional libraries to link
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LIBS = -lm
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# names for the compiler programs
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CC = $(COMPILERPATH)/arm-none-eabi-gcc
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CXX = $(COMPILERPATH)/arm-none-eabi-g++
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OBJCOPY = $(COMPILERPATH)/arm-none-eabi-objcopy
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SIZE = $(COMPILERPATH)/arm-none-eabi-size
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# automatically create lists of the sources and objects
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# TODO: this does not handle Arduino libraries yet...
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C_FILES := $(wildcard *.c)
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CPP_FILES := $(wildcard *.cpp)
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OBJS := $(C_FILES:.c=.o) $(CPP_FILES:.cpp=.o)
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# the actual makefile rules (all .o files built by GNU make's default implicit rules)
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all: $(TARGET).hex
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$(TARGET).elf: $(OBJS) $(MCU_LD)
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$(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
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%.hex: %.elf
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$(SIZE) $<
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$(OBJCOPY) -O ihex -R .eeprom $< $@
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ifneq (,$(wildcard $(TOOLSPATH)))
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$(TOOLSPATH)/teensy_post_compile -file=$(basename $@) -path=$(shell pwd) -tools=$(TOOLSPATH)
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-$(TOOLSPATH)/teensy_reboot
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endif
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# compiler generated dependency info
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-include $(OBJS:.o=.d)
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clean:
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rm -f *.o *.d $(TARGET).elf $(TARGET).hex
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