-
Notifications
You must be signed in to change notification settings - Fork 377
/
Makefile
147 lines (114 loc) · 5.19 KB
/
Makefile
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
# Teensyduino Core Library
# http://www.pjrc.com/teensy/
# Copyright (c) 2017 PJRC.COM, LLC.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# 1. The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# 2. If the Software is incorporated into a build system that allows
# selection among a list of target devices, then similar target
# devices manufactured by PJRC.COM must be included in the list of
# target devices and selectable in the same manner.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# set your MCU type here, or make command line `make MCU=MK20DX256`
MCU=MK20DX256
#MCU=MKL26Z64
#MCU=MK64FX512
#MCU=MK66FX1M0
# make it lower case
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)))))))))))))))))))))))))))
MCU_LD = $(LOWER_MCU).ld
# The name of your project (used to name the compiled .hex file)
TARGET = main
# Those that specify a NO_ARDUINO environment variable will
# be able to use this Makefile with no Arduino dependency.
# Please note that if ARDUINOPATH was set, it will override
# the NO_ARDUINO behaviour.
ifndef NO_ARDUINO
# Path to your arduino installation
ARDUINOPATH ?= ../../../../..
endif
# configurable options
OPTIONS = -DF_CPU=48000000 -DUSB_SERIAL -DLAYOUT_US_ENGLISH -DUSING_MAKEFILE
# options needed by many Arduino libraries to configure for Teensy 3.x
OPTIONS += -D__$(MCU)__ -DARDUINO=10805 -DTEENSYDUINO=159
# use "cortex-m4" for Teensy 3.x
# use "cortex-m0plus" for Teensy LC
CPUARCH = cortex-m4
#CPUARCH = cortex-m0plus
# Other Makefiles and project templates for Teensy 3.x:
#
# https://github.com/apmorton/teensy-template
# https://github.com/xxxajk/Arduino_Makefile_master
# https://github.com/JonHylands/uCee
#************************************************************************
# Location of Teensyduino utilities, Toolchain, and Arduino Libraries.
# To use this makefile without Arduino, copy the resources from these
# locations and edit the pathnames. The rest of Arduino is not needed.
#************************************************************************
ifdef ARDUINOPATH
# path location for Teensy Loader, teensy_post_compile and teensy_reboot (on Linux)
TOOLSPATH = $(abspath $(ARDUINOPATH)/hardware/tools)
# path location for Arduino libraries (currently not used)
LIBRARYPATH = $(abspath $(ARDUINOPATH)/libraries)
# path location for the arm-none-eabi compiler
COMPILERPATH = $(abspath $(ARDUINOPATH)/hardware/tools/arm/bin)
else
# Default to the normal GNU/Linux compiler path if NO_ARDUINO
# and ARDUINOPATH was not set.
COMPILERPATH ?= /usr/bin
endif
#************************************************************************
# Settings below this point usually do not need to be edited
#************************************************************************
# CPPFLAGS = compiler options for C and C++
CPPFLAGS = -Wall -g -Os -mcpu=$(CPUARCH) -mthumb -MMD $(OPTIONS) -I.
# compiler options for C++ only
CXXFLAGS = -std=gnu++17 -felide-constructors -fno-exceptions -fno-rtti
# compiler options for C only
CFLAGS =
# linker options
LDFLAGS = -Os -Wl,--gc-sections,--defsym=__rtc_localtime=0 --specs=nano.specs -mcpu=$(CPUARCH) -mthumb -T$(MCU_LD)
# additional libraries to link
LIBS = -lm
# names for the compiler programs
CC = $(COMPILERPATH)/arm-none-eabi-gcc
CXX = $(COMPILERPATH)/arm-none-eabi-g++
OBJCOPY = $(COMPILERPATH)/arm-none-eabi-objcopy
SIZE = $(COMPILERPATH)/arm-none-eabi-size
# automatically create lists of the sources and objects
# TODO: this does not handle Arduino libraries yet...
C_FILES := $(wildcard *.c)
CPP_FILES := $(wildcard *.cpp)
OBJS := $(C_FILES:.c=.o) $(CPP_FILES:.cpp=.o)
# the actual makefile rules (all .o files built by GNU make's default implicit rules)
all: $(TARGET).hex
$(TARGET).elf: $(OBJS) $(MCU_LD)
$(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
%.hex: %.elf
$(SIZE) $<
$(OBJCOPY) -O ihex -R .eeprom $< $@
ifneq (,$(wildcard $(TOOLSPATH)))
$(TOOLSPATH)/teensy_post_compile -file=$(basename $@) -path=$(shell pwd) -tools=$(TOOLSPATH)
-$(TOOLSPATH)/teensy_reboot
endif
# compiler generated dependency info
-include $(OBJS:.o=.d)
clean:
rm -f *.o *.d $(TARGET).elf $(TARGET).hex