Add arch-specific Makefiles
This commit is contained in:
Felix Kopp
parent
fc2d92a989
commit
049563b20e
3 changed files with 75 additions and 10 deletions
26
Makefile
26
Makefile
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@ -24,13 +24,16 @@
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#
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AVR_CC ?= $(shell which avr-gcc)
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CC = $(AVR_CC)
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AVR_LD ?= $(shell which avr-gcc)
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LD = $(AVR_LD)
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AVR_OBJCOPY ?= $(shell which avr-objcopy)
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OBJCOPY = $(AVR_OBJCOPY)
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EXTRA_CFLAGS ?=
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CFLAGS = $(EXTRA_CFLAGS)
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CFLAGS += -nostartfiles -nostdlib -nodefaultlibs -fno-builtin
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CFLAGS += -g -nodefaultlibs -fno-builtin
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CFLAGS += -I$(PWD)/include
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CFLAGS += -DARCH=$(ARCH)
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CFLAGS += -mmcu=$(ARCH) -fpack-struct -std=gnu11
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@ -46,31 +49,34 @@ CFLAGS += -Wall \
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-Waggregate-return -Winline -Wcast-align
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ifdef DEBUG
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CFLAGS += -DDEBUG
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CFLAGS += -DDEBUG
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endif
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EXTRA_LDFLAGS ?=
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LDFLAGS = $(EXTRA_LDFLAGS)
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LDFLAGS += \
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-mmcu=$(ARDIX_ARCH) \
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-nostdlib \
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-mmcu=$(ARCH) \
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-nodefaultlibs
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ARDIX_ASM_SOURCES =
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include arch/Makefile
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ARDIX_SOURCES =
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include init/Makefile
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ARDIX_OBJS = $(ARDIX_SOURCES:.c=.o)
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ARDIX_ASM_OBJS = $(ARDIX_ASM_SOURCES:.S=.o)
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%.o: %.c
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$(AVR_CC) -c -Os -o $@ $(CFLAGS) $<
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%.o: %.S | %.c
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$(CC) -c -Os -o $@ $(CFLAGS) $<
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ardix.elf: $(ARDIX_OBJS)
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$(AVR_LD) $(LDFLAGS) -o $@ $^
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ardix.elf: $(ARDIX_OBJS) $(ARDIX_ASM_OBJS)
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$(LD) $(LDFLAGS) -o $@ $^
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ardix.hex: ardix.elf
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$(AVR_OBJCOPY) -O ihex -R .eeprom $^ $@
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$(OBJCOPY) -O ihex -R .eeprom $^ $@
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clean:
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rm -f ardix.elf ardix.hex $(shell find . -name '*.o')
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rm -f ardix.elf ardix.hex $(ARDIX_OBJS) $(ARDIX_ASM_OBJS)
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all: ardix.hex
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30
arch/Makefile
Normal file
30
arch/Makefile
Normal file
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@ -0,0 +1,30 @@
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#
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# Copyright (c) 2020 Felix Kopp <sandtler@sandtler.club>
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted
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# provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list of
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# conditions and the following disclaimer in the documentation and/or other materials
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# provided with the distribution.
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# 3. Neither the name of the copyright holder nor the names of its contributors may be
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# used to endorse or promote products derived from this software without specific prior
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# written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
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# WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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ifeq ($(ARCH), at91sam3x8e)
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include arch/at91sam3x8e/Makefile
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else
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$(error ARCH is not set to a supported value)
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endif
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29
arch/at91sam3x8e/Makefile
Normal file
29
arch/at91sam3x8e/Makefile
Normal file
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@ -0,0 +1,29 @@
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#
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# Copyright (c) 2020 Felix Kopp <sandtler@sandtler.club>
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted
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# provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list of
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# conditions and the following disclaimer in the documentation and/or other materials
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# provided with the distribution.
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# 3. Neither the name of the copyright holder nor the names of its contributors may be
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# used to endorse or promote products derived from this software without specific prior
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# written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
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# WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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ARDIX_ARCH_PWD = $(PWD)/arch/at91sam3x8e
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CFLAGS += \
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-DARCH_AT91SAM3X8E
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