You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
ardix/Makefile

96 lines
2.0 KiB
Makefile

#
# This file is part of Ardix.
# Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
#
# Ardix is non-violent software: you may only use, redistribute,
# and/or modify it under the terms of the CNPLv6+ as found in
# the LICENSE file in the source code root directory or at
# <https://git.pixie.town/thufie/CNPL>.
#
# Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
# permitted by applicable law. See the CNPLv6+ for details.
#
AVR_CC ?= $(shell which avr-gcc)
AVR_OBJCOPY ?= $(shell which avr-objcopy)
AVR_LD ?= $(shell which avr-ld)
ARM_CC ?= $(shell which arm-none-eabi-gcc)
ARM_LD ?= $(shell which arm-none-eabi-ld)
ARM_OBJCOPY ?= $(shell which arm-none-eabi-objcopy)
EXTRA_CFLAGS ?=
CFLAGS = $(EXTRA_CFLAGS)
CFLAGS += -g -nodefaultlibs -nostartfiles
CFLAGS += -I$(PWD)/include
CFLAGS += -DARCH=$(ARCH)
CFLAGS += -fno-builtin -std=gnu11
EXTRA_LDFLAGS ?=
LDFLAGS = $(EXTRA_LDFLAGS)
ifeq ($(ARCH), at91sam3x8e)
CFLAGS += -mcpu=cortex-m3 -mthumb -mabi=aapcs -march=armv7-m -masm-syntax-unified
CC = $(ARM_CC)
LD = $(ARM_LD)
OBJCOPY = $(ARM_OBJCOPY)
else
CFLAGS += -mmcu=$(ARCH)
LDFLAGS += -mmcu=$(ARCH)
CC = $(AVR_CC)
LD = $(AVR_LD)
OBJCOPY = $(AVR_OBJCOPY)
endif
CFLAGS += -Wall \
-Wno-sign-conversion \
-Wstrict-prototypes \
-Wredundant-decls \
-Wnested-externs \
-Wbad-function-cast \
-Wshadow \
-Wsign-compare \
-Wunreachable-code \
-Wwrite-strings \
-Wconversion \
-Waggregate-return \
-Winline \
-Wcast-align
ifdef DEBUG
CFLAGS += -DDEBUG
endif
ARDIX_ASM_SOURCES =
ARDIX_SOURCES =
include arch/Makefile
include init/Makefile
include lib/Makefile
include kernel/Makefile
ARDIX_OBJS = $(ARDIX_SOURCES:.c=.o)
ARDIX_ASM_OBJS = $(ARDIX_ASM_SOURCES:.S=.o)
%.o: %.S | %.c
$(CC) -c -Os $(CFLAGS) $<
ardix.elf: $(ARDIX_ASM_OBJS) $(ARDIX_OBJS)
$(LD) $(LDFLAGS) -o $@ $^
ardix.hex: ardix.elf
$(OBJCOPY) -O ihex -R .eeprom $^ $@
ardix.bin: ardix.elf
$(OBJCOPY) -O binary -R .eeprom $^ $@
clean:
rm -f ardix.elf ardix.hex ardix.bin $(ARDIX_OBJS) $(ARDIX_ASM_OBJS)
config:
./configure
all: ardix.hex ardix.bin