168 lines
6.0 KiB
Makefile
168 lines
6.0 KiB
Makefile
# Makefile for GRBL port to LPC17xx
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#
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# Copyright 2017 Todd Fleming
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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PROJECT = grbl
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INCLUDES = \
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-I CMSIS_5/CMSIS/Core/Include \
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-I CMSIS_5/CMSIS/Driver/Include \
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-I CMSIS_5/Device/ARM/ARMCM3/Include \
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-I grbl \
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-I lpc17xx \
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-I smoother \
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-I VCOM_lib \
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# Compile all .c and .cpp files in these directories
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# Hack: .c files are compiled as if they were c++.
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SRC_DIRS = \
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grbl \
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smoother \
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VCOM_lib \
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# Compile all .c files in these directories, except ones on the exclude list.
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# These files get extra -Wno-* flags to reduce spam.
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CMSIS_SRC_DIRS = \
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NXP_LPC/LPC1700/CMSIS/Driver \
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lpc17xx \
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# These error out because we haven't set up the #defines they need.
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# To include one, remove it from this list and add the appropriate
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# #defines to RTE_Components.h
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CMSIS_EXCLUDE_OBJECTS = \
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build/cmsis/CAN_LPC17xx.o \
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build/cmsis/EMAC_LPC17xx.o \
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build/cmsis/I2S_LPC17xx.o \
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build/cmsis/MCI_LPC177x_8x.o \
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build/cmsis/OTG_LPC17xx.o \
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build/cmsis/PIN_LPC177x_8x.o \
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build/cmsis/SPI_LPC17xx.o \
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build/cmsis/USBD_LPC17xx.o \
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build/cmsis/USBH_LPC17xx.o \
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LINKER_SCRIPT = lpc17xx/lpc1769.ld
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AS = arm-none-eabi-as
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CC = arm-none-eabi-gcc
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CXX = arm-none-eabi-g++
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LD = arm-none-eabi-gcc
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OBJCOPY = arm-none-eabi-objcopy
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OBJDUMP = arm-none-eabi-objdump
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SIZE = arm-none-eabi-size
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CFLAGS = \
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-DCORE_M3 \
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-DLPC175x_6x \
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-c \
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-fdata-sections \
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-ffunction-sections \
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-fmessage-length=0 \
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-fno-builtin \
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-fno-delete-null-pointer-checks \
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-fno-exceptions \
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-fomit-frame-pointer \
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-funsigned-char \
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-mcpu=cortex-m3 \
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-MMD \
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-MP \
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-mthumb \
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-Os \
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-Wall \
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-Wextra \
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# Disable warnings in CMSIS
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CMSIS_CFLAGS = $(CFLAGS) \
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-Wno-incompatible-pointer-types \
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-Wno-maybe-uninitialized \
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-Wno-sign-compare \
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-Wno-strict-aliasing \
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-Wno-switch \
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-Wno-unused-but-set-variable \
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-Wno-unused-variable \
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-Wno-int-conversion \
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-Wno-missing-field-initializers \
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-Wno-unused-function \
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-Wno-unused-parameter \
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# Disable warnings in .c files compiled as C++
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C_AS_CPP_CFLAGS = $(CFLAGS) \
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-Wno-unused-parameter \
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CXXFLAGS = $(CFLAGS) \
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-fno-rtti \
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-std=gnu++14 \
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LIBS = -Wl,--start-group -lgcc -lc -lm -Wl,--end-group
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VPATH = $(SRC_DIRS) $(CMSIS_SRC_DIRS)
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GET_OBJECTS = $(addprefix $(1),$(addsuffix .o,$(basename $(notdir $(wildcard $(foreach dir,$(2),$(dir)/*.c) $(foreach dir,$(2),$(dir)/*.cpp))))))
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SRC_OBJECTS = $(call GET_OBJECTS,build/src/,$(SRC_DIRS))
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CMSIS_OBJECTS = $(filter-out $(CMSIS_EXCLUDE_OBJECTS),$(call GET_OBJECTS,build/cmsis/,$(CMSIS_SRC_DIRS)))
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ifeq ($(shell echo $$OS),$$OS)
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MAKEDIR = @if not exist "$(1)" mkdir "$(1)"
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RM = @if exist "$(1)" rmdir /S /Q "$(1)"
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else
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MAKEDIR = $(SHELL) -c "mkdir -p \"$(1)\""
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RM = $(SHELL) -c "rm -rf \"$(1)\""
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endif
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build/cmsis/%.o : %.c
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$(call MAKEDIR,build)
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$(call MAKEDIR,build/cmsis)
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$(CC) $(CMSIS_CFLAGS) $(INCLUDES) -o $@ $<
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# hack: compile .c as c++
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build/src/%.o : %.c
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$(call MAKEDIR,build)
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$(call MAKEDIR,build/src)
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$(CXX) $(CXXFLAGS) $(C_AS_CPP_CFLAGS) $(INCLUDES) -o $@ $<
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build/src/%.o : %.cpp
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$(call MAKEDIR,build)
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$(call MAKEDIR,build/src)
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$(CXX) $(CXXFLAGS) $(INCLUDES) -o $@ $<
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.PHONY: default
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default: build/$(PROJECT).hex build/$(PROJECT).bin
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build/$(PROJECT).elf: $(SRC_OBJECTS) $(CMSIS_OBJECTS) $(LINKER_SCRIPT)
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$(LD) -mcpu=cortex-m3 -mthumb -specs=nosys.specs -T$(filter %.ld, $^) -o $@ $(filter %.o, $^) $(LIBS)
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build/$(PROJECT).bin : build/$(PROJECT).elf
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$(OBJCOPY) -O binary $^ $@
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build/$(PROJECT).hex : build/$(PROJECT).elf
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$(OBJCOPY) -O ihex $^ $@
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.PHONY: flash
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flash: build/$(PROJECT).hex
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fm COM(7, 115200) DEVICE(LPC1769, 0.000000, 0) HARDWARE(BOOTEXEC, 50, 100) ERASEUSED(build\$(PROJECT).hex, PROTECTISP) HEXFILE(build\$(PROJECT).hex, NOCHECKSUMS, NOFILL, PROTECTISP)
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.PHONY: clean
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clean:
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$(call RM,build)
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-include $(wildcard build/src/*.d build/cmsis/*.d)
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