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Makefile
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Makefile
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rwildcard = $(foreach d, $(wildcard $1*), $(filter $(subst *, %, $2), $d) $(call rwildcard, $d/, $2))
ifeq ($(strip $(DEVKITARM)),)
$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
endif
ifneq ($(strip $(shell firmtool -v 2>&1 | grep usage)),)
$(error "Please install firmtool v1.1 or greater")
endif
include $(DEVKITARM)/base_tools
name := Luma3DS
revision := $(shell git describe --tags --match v[0-9]* --abbrev=8 | sed 's/-[0-9]*-g/-/')
version_major := $(shell git describe --tags --match v[0-9]* | cut -c2- | cut -f1 -d- | cut -f1 -d.)
version_minor := $(shell git describe --tags --match v[0-9]* | cut -c2- | cut -f1 -d- | cut -f2 -d.)
version_build := $(shell git describe --tags --match v[0-9]* | cut -c2- | cut -f1 -d- | cut -f3 -d.)
commit := $(shell git rev-parse --short=8 HEAD)
is_release := 0
ifeq ($(strip $(revision)),)
revision := v0.0.0-0
version_major := 0
version_minor := 0
version_build := 0
endif
ifeq ($(strip $(commit)),)
commit := 0
endif
ifeq ($(strip $(version_build)),)
version_build := 0
endif
ifeq ($(strip $(shell git describe --tags --match v[0-9]* | grep -)),)
is_release := 1
endif
dir_source := source
dir_patches := patches
dir_arm11 := arm11
dir_chainloader := chainloader
dir_exceptions := exceptions
dir_arm9_exceptions := $(dir_exceptions)/arm9
dir_k11_extension := k11_extension
dir_sysmodules := sysmodules
dir_loader := $(dir_sysmodules)/loader
dir_rosalina := $(dir_sysmodules)/rosalina
dir_build := build
dir_out := out
ASFLAGS := -mcpu=arm946e-s
CFLAGS := -Wall -Wextra $(ASFLAGS) -fno-builtin -std=c11 -Wno-main -O2 -flto -ffast-math
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)))
bundled = $(dir_build)/reboot.bin.o $(dir_build)/emunand.bin.o $(dir_build)/chainloader.bin.o $(dir_build)/arm9_exceptions.bin.o
modules = $(dir_build)/loader.cxi $(dir_build)/rosalina.cxi
define bin2o
bin2s $< | $(AS) -o $(@)
endef
.PHONY: all
all: firm
.PHONY: release
release: $(dir_out)/$(name)$(revision).7z
.PHONY: firm
firm: $(dir_out)/boot.firm
.PHONY: clean
clean:
@$(MAKE) -C $(dir_arm11) clean
@$(MAKE) -C $(dir_chainloader) clean
@$(MAKE) -C $(dir_arm9_exceptions) clean
@$(MAKE) -C $(dir_k11_extension) clean
@$(MAKE) -C $(dir_loader) clean
@$(MAKE) -C $(dir_rosalina) clean
@rm -rf $(dir_out) $(dir_build)
.PRECIOUS: $(dir_build)/%.bin
.PHONY: $(dir_arm11)
.PHONY: $(dir_chainloader)
.PHONY: $(dir_arm9_exceptions)
.PHONY: $(dir_k11_extension)
.PHONY: $(dir_loader)
.PHONY: $(dir_rosalina)
$(dir_out)/$(name)$(revision).7z: all
@mkdir -p "$(@D)"
@7z a -mx $@ ./$(@D)/* ./$(dir_exceptions)/exception_dump_parser.py
$(dir_out)/boot.firm: $(dir_build)/modules.bin $(dir_build)/arm11.elf $(dir_build)/main.elf $(dir_build)/k11_extension.bin
@mkdir -p "$(@D)"
@firmtool build $@ -D $^ -A 0x18180000 0x18000000 -C XDMA XDMA NDMA XDMA
$(dir_build)/modules.bin: $(modules)
@mkdir -p "$(@D)"
cat $^ > $@
$(dir_build)/arm11.elf: $(dir_arm11)
@mkdir -p "$(@D)"
@$(MAKE) -C $<
$(dir_build)/main.elf: $(bundled) $(objects)
$(LINK.o) -T linker.ld $(OUTPUT_OPTION) $^
$(dir_build)/k11_extension.bin: $(dir_k11_extension)
@mkdir -p "$(@D)"
@$(MAKE) -C $<
$(dir_build)/loader.cxi: $(dir_loader)
@mkdir -p "$(@D)"
@$(MAKE) -C $<
$(dir_build)/rosalina.cxi: $(dir_rosalina)
@mkdir -p "$(@D)"
@$(MAKE) -C $<
$(dir_build)/%.bin.o: $(dir_build)/%.bin
@$(bin2o)
$(dir_build)/chainloader.bin: $(dir_chainloader)
@mkdir -p "$(@D)"
@$(MAKE) -C $<
$(dir_build)/arm9_exceptions.bin: $(dir_arm9_exceptions)
@mkdir -p "$(@D)"
@$(MAKE) -C $<
$(dir_build)/%.bin: $(dir_patches)/%.s
@mkdir -p "$(@D)"
@armips $<
$(dir_build)/memory.o $(dir_build)/strings.o: CFLAGS += -O3
$(dir_build)/config.o: CFLAGS += -DCONFIG_TITLE="\"$(name) $(revision) configuration\""
$(dir_build)/patches.o: CFLAGS += -DVERSION_MAJOR="$(version_major)" -DVERSION_MINOR="$(version_minor)"\
-DVERSION_BUILD="$(version_build)" -DISRELEASE="$(is_release)" -DCOMMIT_HASH="0x$(commit)"
$(dir_build)/firm.o: $(dir_build)/modules.bin
$(dir_build)/firm.o: CFLAGS += -DLUMA_SECTION0_SIZE="$(shell wc -c $(dir_build)/modules.bin | tr -d [:space:][:alpha:][:punct:])"
$(dir_build)/bundled.h: $(bundled)
@$(foreach f, $(bundled),\
echo "extern const u8" `(echo $(basename $(notdir $(f))) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"[];" >> $@;\
echo "extern const u32" `(echo $(basename $(notdir $(f)))| sed -e 's/^\([0-9]\)/_\1/' | tr . _)`_size";" >> $@;\
)
$(dir_build)/%.o: $(dir_source)/%.c $(dir_build)/bundled.h
@mkdir -p "$(@D)"
$(COMPILE.c) $(OUTPUT_OPTION) $<
$(dir_build)/%.o: $(dir_source)/%.s
@mkdir -p "$(@D)"
$(COMPILE.s) $(OUTPUT_OPTION) $<