rwildcard = $(foreach d, $(wildcard $1*), $(filter $(subst *, %, $2), $d) $(call rwildcard, $d/, $2))
ifeq ($(strip $(DEVKITARM)),)
$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
endif
include $(DEVKITARM)/3ds_rules
CC := arm-none-eabi-gcc
AS := arm-none-eabi-as
LD := arm-none-eabi-ld
OC := arm-none-eabi-objcopy
name := arm11_exceptions
dir_source := source
dir_build := build
dir_out := ../../$(dir_build)
ASFLAGS := -mcpu=mpcore -mfpu=vfp
CFLAGS := -Wall -Wextra -MMD -MP -mthumb -mthumb-interwork $(ASFLAGS) -fno-builtin -std=c11 -Wno-main -O2 -flto -ffast-math
LDFLAGS := -nostdlib
objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
$(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
$(call rwildcard, $(dir_source), *.s *.c)))
.PHONY: all
all: $(dir_out)/$(name).bin
.PHONY: clean
clean:
@rm -rf $(dir_build)
$(dir_out)/$(name).bin: $(dir_build)/$(name).elf
$(OC) -S -O binary $< $@
$(dir_build)/$(name).elf: $(objects)
$(CC) $(LDFLAGS) -T linker.ld $(OUTPUT_OPTION) $^
$(dir_build)/%.o: $(dir_source)/%.c
@mkdir -p "$(@D)"
$(COMPILE.c) $(OUTPUT_OPTION) $<
$(dir_build)/%.o: $(dir_source)/%.s
$(COMPILE.s) $(OUTPUT_OPTION) $<
include $(call rwildcard, $(dir_build), *.d)