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Atmosphere/exosphere/bpmpfw/Makefile

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2018-02-23 12:13:18 +00:00
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)/base_tools
name := $(shell basename $(CURDIR))
dir_source := src
dir_build := build
dir_out := out
ASFLAGS :=
CFLAGS = \
-Iinclude \
-Iinclude/compat \
-march=armv8-a \
-mlittle-endian \
-fno-stack-protector \
-fno-common \
-fno-builtin \
-fno-inline \
-ffreestanding \
-std=gnu99 \
-Werror \
-Wall \
-Wno-error=unused-variable
LDFLAGS := -nostartfiles -Wl,--nmagic
objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
$(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
$(call rwildcard, $(dir_source), *.s *.c)))
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: $(bundled) $(objects)
$(LINK.o) -T linker.ld $(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.s) $(OUTPUT_OPTION) $<