Makefile

#---------------------------------------------------------------------------------
.SUFFIXES:
#---------------------------------------------------------------------------------

ifeq ($(strip $(DEVKITARM)),)
$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
endif

TOPDIR ?= $(CURDIR)
include $(DEVKITARM)/3ds_rules

#---------------------------------------------------------------------------------
# TARGET is the name of the output
# BUILD is the directory where object files & intermediate files will be placed
# SOURCES is a list of directories containing source code
# DATA is a list of directories containing data files
# INCLUDES is a list of directories containing header files
# GRAPHICS is a list of directories containing graphics files
# GFXBUILD is the directory where converted graphics files will be placed
#   If set to $(BUILD), it will statically link in the converted
#   files as if they were data files.
#
# NO_SMDH: if set to anything, no SMDH file is generated.
# ROMFS is the directory which contains the RomFS, relative to the Makefile (Optional)
# APP_TITLE is the name of the app stored in the SMDH file (Optional)
# APP_DESCRIPTION is the description of the app stored in the SMDH file (Optional)
# APP_AUTHOR is the author of the app stored in the SMDH file (Optional)
# ICON is the filename of the icon (.png), relative to the project folder.
#   If not set, it attempts to use one of the following (in this order):
#     - <Project name>.png
#     - icon.png
#     - <libctru folder>/default_icon.png
#---------------------------------------------------------------------------------
TARGET		:=	$(notdir $(CURDIR))
BUILD		:=	build
SOURCES		:=	src src/pbg3 src/midi src/graphics src/thirdparty
DATA		:=	data
INCLUDES	:=	include
GRAPHICS	:=	gfx
GFXBUILD	:=	$(BUILD)
ROMFS		:=	romfs
GFXBUILD	:=	$(ROMFS)/gfx

TITLEID := 0004000000199996   # Your title ID (hex, 16 digits)
PRODUCT_CODE := TH06         # Up to 16 chars
VERSION := 0x0001              # Version number


#---------------------------------------------------------------------------------
# options for code generation
#---------------------------------------------------------------------------------
ARCH	:=	-march=armv6k -mtune=mpcore -mfloat-abi=hard -mtp=soft


CFLAGS	:=	-g -ggdb -Wall -O2 -mword-relocations \
			-ffunction-sections -fdata-sections \
			$(ARCH)

CFLAGS	+=	$(INCLUDE) -D__3DS__

#pls dont break
CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++20

ASFLAGS	:=	-g $(ARCH)
LDFLAGS	=	-specs=3dsx.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)

LIBS	:=  -lSDL2 -lSDL2main -lSDL2_image -lSDL2_ttf -lpicaGL -lfreetype -lctru -lbz2 -lpng -ljpeg -lz -lm 
	#-lpicaGL 
	

#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
# include and lib
#---------------------------------------------------------------------------------

LIBDIRS	:= $(CTRULIB) $(DEVKITPRO)/portlibs/3ds $(DEVKITPRO)/picaGL

#---------------------------------------------------------------------------------
# no real need to edit anything past this point unless you need to add additional
# rules for different file extensions
#---------------------------------------------------------------------------------
ifneq ($(BUILD),$(notdir $(CURDIR)))
#---------------------------------------------------------------------------------

export OUTPUT	:=	$(CURDIR)/$(TARGET)
export TOPDIR	:=	$(CURDIR)

export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
			$(foreach dir,$(GRAPHICS),$(CURDIR)/$(dir)) \
			$(foreach dir,$(DATA),$(CURDIR)/$(dir))

export DEPSDIR	:=	$(CURDIR)/$(BUILD)

CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
PICAFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.v.pica)))
SHLISTFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.shlist)))
GFXFILES	:=	$(foreach dir,$(GRAPHICS),$(notdir $(wildcard $(dir)/*.t3s)))
FONTFILES	:=	$(foreach dir,$(GRAPHICS),$(notdir $(wildcard $(dir)/*.ttf)))
BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))

CPPFILES    :=  $(filter-out MidiAlsa.cpp MidiWin32.cpp MidiCoreAudio.cpp WebGL.cpp, $(CPPFILES))

#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
#---------------------------------------------------------------------------------
ifeq ($(strip $(CPPFILES)),)
#---------------------------------------------------------------------------------
	export LD	:=	$(CC)
#---------------------------------------------------------------------------------
else
#---------------------------------------------------------------------------------
	export LD	:=	$(CXX)
#---------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------

#---------------------------------------------------------------------------------
ifeq ($(GFXBUILD),$(BUILD))
#---------------------------------------------------------------------------------
export T3XFILES :=  $(GFXFILES:.t3s=.t3x)
export EFONTFILES	:=  $(FONTFILES:.ttf=.bcfnt)
#---------------------------------------------------------------------------------
else
#---------------------------------------------------------------------------------
export ROMFS_T3XFILES	:=	$(patsubst %.t3s, $(GFXBUILD)/%.t3x, $(GFXFILES))
export ROMFS_FONTFILES	:=	$(patsubst %.ttf, $(GFXBUILD)/%.bcfnt, $(FONTFILES))
export T3XHFILES		:=	$(patsubst %.t3s, $(BUILD)/%.h, $(GFXFILES))
export FONTHFILES		:=	$(patsubst %.ttf, $(BUILD)/%.h, $(FONTFILES))
#---------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------

export OFILES_SOURCES 	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)

export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES)) \
			$(PICAFILES:.v.pica=.shbin.o) $(SHLISTFILES:.shlist=.shbin.o) \
			$(addsuffix .o,$(T3XFILES)) $(addsuffix .o,$(EFONTFILES))

export OFILES := $(OFILES_BIN) $(OFILES_SOURCES)

export HFILES	:=	$(PICAFILES:.v.pica=_shbin.h) $(SHLISTFILES:.shlist=_shbin.h) \
			$(addsuffix .h,$(subst .,_,$(BINFILES))) \
			$(GFXFILES:.t3s=.h)

export INCLUDE	:=	$(foreach dir,$(SOURCES),-I$(CURDIR)/$(dir)) \
			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
			-I$(CURDIR)/$(BUILD) \
			-I$(CURDIR)/$(BUILD)/generated

export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)

export _3DSXDEPS	:=	$(if $(NO_SMDH),,$(OUTPUT).smdh)

ifeq ($(strip $(ICON)),)
	icons := $(wildcard *.png)
	ifneq (,$(findstring $(TARGET).png,$(icons)))
		export APP_ICON := $(TOPDIR)/$(TARGET).png
	else
		ifneq (,$(findstring icon.png,$(icons)))
			export APP_ICON := $(TOPDIR)/icon.png
		endif
	endif
else
	export APP_ICON := $(TOPDIR)/$(ICON)
endif

ifeq ($(strip $(NO_SMDH)),)
	export _3DSXFLAGS += --smdh=$(CURDIR)/$(TARGET).smdh
endif

ifneq ($(ROMFS),)
	export _3DSXFLAGS += --romfs=$(CURDIR)/$(ROMFS)
endif

.PHONY: all clean

#---------------------------------------------------------------------------------
all: $(BUILD) $(GFXBUILD) $(DEPSDIR) $(ROMFS_T3XFILES) $(T3XHFILES) $(ROMFS_FONTFILES)
	@$(MAKE) -C $(BUILD) -f $(CURDIR)/Makefile


$(BUILD):
	@mkdir -p $@

ifneq ($(GFXBUILD),$(BUILD))
$(GFXBUILD):
	@mkdir -p $@
endif

ifneq ($(DEPSDIR),$(BUILD))
$(DEPSDIR):
	@mkdir -p $@
endif

#---------------------------------------------------------------------------------
clean:
	@echo clean ...
	@rm -fr $(BUILD) $(TARGET).3dsx $(OUTPUT).smdh $(TARGET).elf $(GFXBUILD)

#---------------------------------------------------------------------------------
$(GFXBUILD)/%.bcfnt	:	%.ttf
#---------------------------------------------------------------------------------
	@echo $(notdir $<)
	@mkbcfnt -o $(GFXBUILD)/$*.bcfnt $<
#---------------------------------------------------------------------------------
$(GFXBUILD)/%.t3x	$(BUILD)/%.h	:	%.t3s
#---------------------------------------------------------------------------------
	@echo $(notdir $<)
	@tex3ds -i $< -H $(BUILD)/$*.h -d $(DEPSDIR)/$*.d -o $(GFXBUILD)/$*.t3x



else

#---------------------------------------------------------------------------------
# main targets
#---------------------------------------------------------------------------------
#-rsftitleid=$(TITLEID) 

HAS_MAKEROM := $(shell command -v makerom 2>/dev/null)

all: $(OUTPUT).3dsx $(OUTPUT).cia

$(OUTPUT).3dsx	:	$(OUTPUT).elf $(_3DSXDEPS)
$(OUTPUT).cia   :   $(OUTPUT).elf
ifdef HAS_MAKEROM
	@echo "building cia..."
	@makerom -f cia \
		-o $@ \
		-elf $< \
		-exefslogo \
		-rsf $(TOPDIR)/th06.rsf \
		-icon $(TOPDIR)/icon.icn \
		-banner $(TOPDIR)/banner.bnr
else
	@echo "skipping cia build as makerom is not installed"
endif
# makerom -f cia -o $(OUTPUT).cia -elf $(TARGET).elf -target t -exefslogo -icon icon.png -banner banner.bin



$(OFILES_SOURCES) : $(HFILES) $(I18N_HPP)

$(OUTPUT).elf	:	$(OFILES)


#---------------------------------------------------------------------------------
# you need a rule like this for each extension you use as binary data
#---------------------------------------------------------------------------------
%.bin.o	%_bin.h :	%.bin
#---------------------------------------------------------------------------------
	@echo $(notdir $<)
	@$(bin2o)

#---------------------------------------------------------------------------------
.PRECIOUS	:	%.t3x %.shbin
#---------------------------------------------------------------------------------
%.t3x.o	%_t3x.h :	%.t3x
#---------------------------------------------------------------------------------
	$(SILENTMSG) $(notdir $<)
	$(bin2o)

#---------------------------------------------------------------------------------
#---------------------------------------------------------------------------------
%.bcfnt.o %_bcfnt.h : %.bcfnt
#---------------------------------------------------------------------------------
	$(SILENTMSG) $(notdir $<)
	$(bin2o)


#---------------------------------------------------------------------------------
%.shbin.o %_shbin.h : %.shbin
#---------------------------------------------------------------------------------
	$(SILENTMSG) $(notdir $<)
	$(bin2o)

-include $(DEPSDIR)/*.d

#---------------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------------