Atmosphere/thermosphere/Makefile
2018-04-20 04:10:44 -06:00

70 lines
1.4 KiB
Makefile

rwildcard = $(foreach d, $(wildcard $1*), $(filter $(subst *, %, $2), $d) $(call rwildcard, $d/, $2))
ifeq ($(strip $(DEVKITPRO)),)
$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPro")
endif
include $(DEVKITPRO)/devkitA64/base_tools
name := thermosphere
dir_source := src
dir_build := build
dir_out := out
ARCH := -march=armv8-a -mtune=cortex-a57
ASFLAGS := -g $(ARCH)
CFLAGS = \
$(ARCH) \
-g \
-O2 \
-ffunction-sections \
-fdata-sections \
-mgeneral-regs-only \
-fomit-frame-pointer \
-std=gnu11 \
-Werror \
-Wall \
-Wno-main
LDFLAGS = -specs=linker.specs -g $(ARCH)
objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
$(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
$(patsubst $(dir_source)/%.S, $(dir_build)/%.o, \
$(call rwildcard, $(dir_source), *.s *.c *.S))))
define bin2o
bin2s $< | $(AS) -o $(@)
endef
.PHONY: all
all: $(dir_out)/$(name).bin
.PHONY: clean
clean:
@rm -rf $(dir_build)
@rm -rf $(dir_out)
$(dir_out)/$(name).bin: $(dir_build)/$(name).elf
@mkdir -p "$(@D)"
$(OBJCOPY) -S -O binary $< $@
$(dir_build)/$(name).elf: $(objects)
$(LINK.o) $(OUTPUT_OPTION) $^
$(dir_build)/%.bin.o: $(dir_build)/%.bin
@$(bin2o)
$(dir_build)/%.o: $(dir_source)/%.c
@mkdir -p "$(@D)"
$(COMPILE.c) $(OUTPUT_OPTION) $<
$(dir_build)/%.o: $(dir_source)/%.s
@mkdir -p "$(@D)"
$(COMPILE.c) -x assembler-with-cpp $(OUTPUT_OPTION) $<