GodMode9/Makefile
Wolfvak 50270a820c
Split up the ARM9 code and data sections (#883)
* Split up the ARM9 code (.text, .vectors) and data (.rodata, .data, .bss) sections into their own ELFs.

This allows us to use more ARM9 WRAM while leaving the 128k BootROM mirror intact.

* use the makefile definition

* Also dump section headers on .dis file
2025-03-15 14:25:23 +01:00

128 lines
4.1 KiB
Makefile

ifeq ($(strip $(DEVKITARM)),)
$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
endif
include $(DEVKITARM)/base_tools
include Makefile.common
# Base definitions
export VERSION := $(shell git describe --tags --abbrev=8)
export DBUILTS := $(shell date +'%Y%m%d%H%M%S')
export DBUILTL := $(shell date +'%Y-%m-%d %H:%M:%S')
export OUTDIR := output
export RELDIR := release
export COMMON_DIR := ../common
# Definitions for initial RAM disk
VRAM_TAR := $(OUTDIR)/vram0.tar
VRAM_DATA := data
VRAM_FLAGS := --make-new --path-limit 99
ifeq ($(NTRBOOT),1)
VRAM_SCRIPTS := resources/gm9/scripts
endif
# Definitions for translation files
JSON_FOLDER := resources/languages
TRF_FOLDER := resources/gm9/languages
SOURCE_JSON := $(JSON_FOLDER)/source.json
LANGUAGE_INL := arm9/source/language.inl
JSON_FILES := $(filter-out $(SOURCE_JSON),$(wildcard $(JSON_FOLDER)/*.json))
TRF_FILES := $(subst $(JSON_FOLDER),$(TRF_FOLDER),$(JSON_FILES:.json=.trf))
ifeq ($(OS),Windows_NT)
ifeq ($(TERM),cygwin)
PY3 := py -3 # Windows / CMD/PowerShell
else
PY3 := py # Windows / MSYS2
endif
else
PY3 := python3 # Unix-like
endif
# Definitions for ARM binaries
export INCLUDE := -I"$(shell pwd)/common"
export ASFLAGS := -g -x assembler-with-cpp $(INCLUDE)
export CFLAGS := -DDBUILTS="\"$(DBUILTS)\"" -DDBUILTL="\"$(DBUILTL)\"" -DVERSION="\"$(VERSION)\"" -DFLAVOR="\"$(FLAVOR)\"" \
-g -Os -Wall -Wextra -Wcast-align -Wformat=2 -Wno-main \
-fomit-frame-pointer -ffast-math -std=gnu11 -MMD -MP \
-Wno-unused-function -Wno-format-truncation -Wno-format-nonliteral $(INCLUDE) -ffunction-sections -fdata-sections
export LDFLAGS := -Tlink.ld -nostartfiles -Wl,--gc-sections,-z,max-page-size=4096
ELF := arm9/arm9_code.elf arm9/arm9_data.elf arm11/arm11.elf
.PHONY: all firm $(VRAM_TAR) elf release clean
all: firm
clean:
@set -e; for elf in $(ELF); do \
$(MAKE) --no-print-directory -C $$(dirname $$elf) clean; \
done
@rm -rf $(OUTDIR) $(RELDIR) $(FIRM) $(FIRMD) $(VRAM_TAR) $(LANGUAGE_INL) $(TRF_FILES)
unmarked_readme: .FORCE
@$(PY3) utils/unmark.py -f README.md data/README_internal.md
release: clean unmarked_readme
@$(MAKE) --no-print-directory firm
@$(MAKE) --no-print-directory firm NTRBOOT=1
@mkdir -p $(RELDIR)
@mkdir -p $(RELDIR)/ntrboot
@mkdir -p $(RELDIR)/elf
@cp $(FIRM) $(RELDIR)
@cp $(OUTDIR)/$(FLAVOR)_ntr.firm $(RELDIR)/ntrboot/
@cp $(OUTDIR)/$(FLAVOR)_ntr.firm.sha $(RELDIR)/ntrboot/
@cp $(OUTDIR)/$(FLAVOR)_ntr_dev.firm $(RELDIR)/ntrboot/
@cp $(OUTDIR)/$(FLAVOR)_ntr_dev.firm.sha $(RELDIR)/ntrboot/
@cp $(OUTDIR)/$(FLAVOR).firm $(RELDIR)/
@cp $(OUTDIR)/$(FLAVOR).firm.sha $(RELDIR)/
@cp $(OUTDIR)/$(FLAVOR)_dev.firm $(RELDIR)/
@cp $(OUTDIR)/$(FLAVOR)_dev.firm.sha $(RELDIR)/
@cp $(ELF) $(RELDIR)/elf
@cp $(CURDIR)/README.md $(RELDIR)
@cp -R $(CURDIR)/resources/gm9 $(RELDIR)/gm9
@cp -R $(CURDIR)/resources/sample $(RELDIR)/sample
@-7za a $(RELDIR)/$(FLAVOR)-$(VERSION)-$(DBUILTS).zip ./$(RELDIR)/*
$(VRAM_TAR): $(SPLASH) $(OVERRIDE_FONT) $(VRAM_DATA) $(VRAM_SCRIPTS)
@mkdir -p "$(@D)"
@echo "Creating $@"
@$(PY3) utils/add2tar.py $(VRAM_FLAGS) $(VRAM_TAR) $(shell find $^ -type f)
$(LANGUAGE_INL): $(SOURCE_JSON)
@echo "Creating $@"
@$(PY3) utils/transcp.py $< $@
$(TRF_FOLDER)/%.trf: $(JSON_FOLDER)/%.json
@$(PY3) utils/transriff.py $< $@
%.elf: .FORCE
@echo "Building $@"
@$(MAKE) --no-print-directory -C $(@D) $(@F)
# Indicate a few explicit dependencies:
# The ARM9 data section depends on the VRAM drive
arm9/arm9_data.elf: $(VRAM_TAR) $(LANGUAGE_INL)
# And the code section depends on the data section being built already
arm9/arm9_code.elf: arm9/arm9_data.elf
firm: $(ELF) $(TRF_FILES)
@mkdir -p $(call dirname,"$(FIRM)") $(call dirname,"$(FIRMD)")
@echo "[FLAVOR] $(FLAVOR)"
@echo "[VERSION] $(VERSION)"
@echo "[BUILD] $(DBUILTL)"
@echo "[FIRM] $(FIRM)"
@$(PY3) -m firmtool build $(FIRM) $(FTFLAGS) -g -D $(ELF) -C NDMA NDMA XDMA
@echo "[FIRM] $(FIRMD)"
@$(PY3) -m firmtool build $(FIRMD) $(FTDFLAGS) -g -D $(ELF) -C NDMA NDMA XDMA
vram0: $(VRAM_TAR) .FORCE # legacy target name
.FORCE: