Cleaner Makefile, add Switch build and initial support

LibMultiSpacc/Examples/3DS.mk

@@ -0,0 +1,195 @@
+#---------------------------------------------------------------------------------
+.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
+#
+# 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
+#---------------------------------------------------------------------------------
+BUILD		:=	build
+SOURCES		:=	sources  
+INCLUDES	:=	sources  
+ROMFS       :=  data
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+ARCH	:=	-march=armv6k -mtune=mpcore -mfloat-abi=hard
+
+CFLAGS	:=	-g -Wall -O2 -mword-relocations \
+			-fomit-frame-pointer -ffast-math \
+			$(ARCH) 
+
+CFLAGS	+=	$(INCLUDE) -DARM11 -D_3DS -D__3DS__ $(MultiSpacc_Defines)
+
+CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11 -findirect-inlining
+
+ASFLAGS	:=	-g $(ARCH)
+LDFLAGS	=	-specs=3dsx.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map) 
+
+LIBS	:=  `sdl-config --libs` -lSDL_mixer -lmikmod -lmad -lvorbisidec -logg -lSDL_image -lSDL -lpng -ljpeg -lz -lcitro3d -lctru -lm
+
+#---------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level containing
+# include and lib
+#---------------------------------------------------------------------------------
+LIBDIRS	:= $(CTRULIB) $(PORTLIBS)
+
+
+#---------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+
+export OUTPUT	:=	$(CURDIR)/$(TARGET)
+export TOPDIR	:=	$(CURDIR)
+
+export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) 
+
+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 $(dir)/*.shlist)))
+
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+#---------------------------------------------------------------------------------
+	export LD	:=	$(CC)
+#---------------------------------------------------------------------------------
+else
+#---------------------------------------------------------------------------------
+	export LD	:=	$(CXX)
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------
+
+export OFILES	:=	$(addsuffix .o,$(BINFILES)) \
+			$(PICAFILES:.v.pica=.shbin.o) $(SHLISTFILES:.shlist=.shbin.o) \
+			$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+
+export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
+			$(foreach dir,$(LIBDIRS),-I$(dir)/include),$(foreach dir,$(LIBDIRS),-I$(dir)/include/SDL) \
+			-I$(CURDIR)/$(BUILD)
+
+export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
+
+ifeq ($(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: $(BUILD) clean all
+
+#---------------------------------------------------------------------------------
+all: $(BUILD)
+
+$(BUILD):
+	@[ -d $@ ] || mkdir -p $@
+	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+	@rm -fr $(BUILD) $(TARGET).3dsx $(OUTPUT).smdh $(TARGET).elf $(TARGET)-strip.elf $(TARGET).cia $(TARGET).3ds
+#---------------------------------------------------------------------------------
+$(TARGET)-strip.elf: $(BUILD)
+	@$(STRIP) $(TARGET).elf -o $(TARGET)-strip.elf
+#---------------------------------------------------------------------------------
+cci: $(TARGET)-strip.elf
+	@makerom -f cci -rsf resources/$(TARGET).rsf -target d -exefslogo -elf $(TARGET)-strip.elf -o $(TARGET).3ds
+	@echo "built ... 3ds"
+#---------------------------------------------------------------------------------
+cia: $(TARGET)-strip.elf
+	@makerom -f cia -o $(TARGET).cia -elf $(TARGET)-strip.elf -rsf resources/$(TARGET).rsf -icon resources/icon.bin -banner resources/banner.bin -exefslogo -target t
+	@echo "built ... cia"
+#---------------------------------------------------------------------------------
+else
+
+DEPENDS	:=	$(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(NO_SMDH)),)
+$(OUTPUT).3dsx	:	$(OUTPUT).elf $(OUTPUT).smdh
+else
+$(OUTPUT).3dsx	:	$(OUTPUT).elf
+endif
+
+$(OUTPUT).elf	:	$(OFILES)
+
+#---------------------------------------------------------------------------------
+# rules for assembling GPU shaders
+#---------------------------------------------------------------------------------
+define shader-as
+	$(eval CURBIN := $(patsubst %.shbin.o,%.shbin,$(notdir $@)))
+	picasso -o $(CURBIN) $1
+	bin2s $(CURBIN) | $(AS) -o $@
+	echo "extern const u8" `(echo $(CURBIN) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"_end[];" > `(echo $(CURBIN) | tr . _)`.h
+	echo "extern const u8" `(echo $(CURBIN) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"[];" >> `(echo $(CURBIN) | tr . _)`.h
+	echo "extern const u32" `(echo $(CURBIN) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`_size";" >> `(echo $(CURBIN) | tr . _)`.h
+endef
+
+%.shbin.o : %.v.pica %.g.pica
+	@echo $(notdir $^)
+	@$(call shader-as,$^)
+
+%.shbin.o : %.v.pica
+	@echo $(notdir $<)
+	@$(call shader-as,$<)
+
+%.shbin.o : %.shlist
+	@echo $(notdir $<)
+	@$(call shader-as,$(foreach file,$(shell cat $<),$(dir $<)/$(file)))
+
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------------

LibMultiSpacc/Examples/Common.mk

@@ -6,6 +6,9 @@ SpaccSources = $(wildcard ../../LibMultiSpacc/*.c)
 SpaccHeaders = $(wildcard ../../LibMultiSpacc/*.h)
 CFlags = -Os -Werror -Wpedantic -Wdeclaration-after-statement
 
+# Defaults
+BuildProcess = Normal
+
 # TODO: handle other unixes
 ifeq ($(shell uname --operating-system), Msys)
 	Host = Windows
@@ -54,6 +57,14 @@ else ifeq ($(Target), Web)
 	Defines += -DTarget_Web
 	MultiSpacc_Target = Web
 
+else ifeq ($(Target), Switch)
+	Defines += -DTarget_Switch
+	MultiSpacc_Target = Switch
+
+else ifeq ($(Target), 3DS)
+	Defines += -DTarget_3DS
+	MultiSpacc_Target = 3DS
+
 else ifeq ($(Target), NDS)
 	Defines += -DTarget_NDS
 	MultiSpacc_Target = NDS
@@ -68,29 +79,39 @@ ifeq ($(MultiSpacc_Target), SDL12)
 	Defines += -DMultiSpacc_Target_SDL12 -DMultiSpacc_Target_SDLCom -DMultiSpacc_Target_SDLCommon -DMultiSpacc_Target_SDLStandard
 	CFlags += $(shell sdl-config --cflags)
 	LdFlags += $(shell sdl-config --libs) -lSDLmain -lSDL -lSDL_image -lSDL_mixer -lSDL_ttf
-	BuildProcess = __Normal__
 
 else ifeq ($(MultiSpacc_Target), SDL20)
 	Defines += -DMultiSpacc_Target_SDL20 -DMultiSpacc_Target_SDLCom -DMultiSpacc_Target_SDLCommon -DMultiSpacc_Target_SDLStandard
 	CFlags += $(shell sdl2-config --cflags)
 	LdFlags += $(shell sdl2-config --libs) -lSDL2main -lSDL2 -lSDL2_image -lSDL2_mixer -lSDL2_ttf
-	BuildProcess = __Normal__
 
 else ifeq ($(MultiSpacc_Target), Web)
 	Defines += -DMultiSpacc_Target_Web -DMultiSpacc_Target_SDL20 -DMultiSpacc_Target_SDLCom -DMultiSpacc_Target_SDLCommon -DMultiSpacc_Target_SDLWeb
 	LdFlags += -sWASM=1 -sUSE_SDL=2 -sUSE_SDL_IMAGE=2 -sSDL2_IMAGE_FORMATS='["png"]' -sUSE_SDL_TTF=2 -sUSE_SDL_MIXER=2
-	BuildProcess = __Web__
+	BuildProcess = Web
+
+else ifeq ($(MultiSpacc_Target), Switch)
+	ExeSuffix = .nro
+	Defines += -DMultiSpacc_Target_Switch -DMultiSpacc_Target_SDL20 -DMultiSpacc_Target_SDLCom -DMultiSpacc_Target_SDLCommon
+	Libs += -lSDL2main -lSDL2 -lSDL2_image -lSDL2_mixer -lSDL2_ttf -lpng -ljpeg -lwebp -lm -lz -lminizip -lbz2
+	BuildProcess = Switch
+
+else ifeq ($(MultiSpacc_Target), 3DS)
+	ExeSuffix = .3dsx
+	Defines += -DMultiSpacc_Target_3DS
+	BuildProcess = 3DS
+	OutLauncher = citra
 
 else ifeq ($(MultiSpacc_Target), NDS)
 	ExeSuffix = .nds
 	Defines += -DMultiSpacc_Target_NDS
-	BuildProcess = __NDS__
+	BuildProcess = NDS
 	OutLauncher = melonDS
 
 else ifeq ($(MultiSpacc_Target), NES)
 	ExeSuffix = .nes
 	Defines += -DMultiSpacc_Target_NES
-	BuildProcess = __NES__
+	BuildProcess = NES
 	OutLauncher = fceux
 
 endif
@@ -98,52 +119,70 @@ endif
 BuildSources = $(AppSources) $(SpaccSources)
 BuildObjects = $(BuildSources:.c=.o)
 
-ifeq ($(BuildProcess), __Normal__)
+ifeq ($(BuildProcess), Normal)
 	CC = $(ToolsWrapper) $(ToolsPrefix)gcc$(ToolsSuffix) $(CFlags) $(Defines)
+	BuildDir = .
+else
+	BuildDir = ./Build/$(BuildProcess)
 endif
 
-define BuildDirSourcesReformat
+# TODO: Fix include substitutions properly in this, and make all custom build processes lest wasteful of operations
+define PrepareTargetBuildDir
+	mkdir -p $(BuildDir)/.tmp $(BuildDirSources)/.tmp
+
+	echo > $(BuildDir)/Makefile
+	echo "TARGET = $(AppName)" >> $(BuildDir)/Makefile
+	echo "MultiSpacc_Defines = $(Defines)" >> $(BuildDir)/Makefile
+	echo "MultiSpacc_LdFlags = $(LdFlags)" >> $(BuildDir)/Makefile
+	echo "MultiSpacc_Libs = $(Libs)" >> $(BuildDir)/Makefile
+	if [ -f ../$(BuildProcess).mk ]; then cat ../$(BuildProcess).mk >> $(BuildDir)/Makefile; fi
+
+	cp $(SpaccSources) $(SpaccHeaders) $(BuildDirSources)/.tmp/
+	cd $(BuildDirSources)/.tmp; for i in *; do mv ./$$i ../LibMultiSpacc_$$i; done
+	cp $(AppSources) $(AppHeaders) $(BuildDirSources)/
+
 	for i in $(BuildDirSources)/*.c $(BuildDirSources)/*.h; do sed -i 's|#include[ \t]"../../LibMultiSpacc/|#include "LibMultiSpacc_|g' $$i; done
 	for i in $(BuildDirSources)/*.c $(BuildDirSources)/*.h; do sed -i 's|#include[ \t]"../MultiSpacc|#include "LibMultiSpacc_MultiSpacc|g' $$i; done
 	for i in $(BuildDirSources)/*.c $(BuildDirSources)/*.h; do sed -i 's|#include[ \t]"./|#include "LibMultiSpacc_|g' $$i; done
 endef
 
-All all: $(BuildProcess)
+define TargetBuildAppToCpp
+	#mv $(BuildDirSources)/$(AppName).c $(BuildDirSources)/$(AppName).cpp
+	$(shell mv $(BuildDirSources)/MultiSpacc_* $(BuildDirSources)/.tmp/)
+	for File in $(BuildDirSources)/*.c; do mv $${File} $${File}pp; done
+	$(shell mv $(BuildDirSources)/.tmp/* $(BuildDirSources)/)
+endef
+
+All all: __$(BuildProcess)__
 
 # TODO: use virtual build dirs even for normals to allow linking against different libraries without recleaning
 __Normal__: $(BuildObjects)
-	$(eval BuildDir = .)
+	$(CC) $^ $(LdFlags) $(Libs) -o $(AppName)$(ExeSuffix)
-	$(CC) $^ $(LdFlags) -o $(AppName)$(ExeSuffix)
 	# TODO: copy required DLLs on PC for Dist
 
 __Web__:
-	$(eval BuildDir = ./Build/Web)
 	mkdir -p $(BuildDir)
 	emcc $(BuildSources) $(CFlags) $(Defines) $(LdFlags) --preload-file $(AppAssets)@CHARS.png -o $(BuildDir)/Emscripten.js
 	cp ../Emscripten.html $(BuildDir)/$(AppName).html
 	# TODO: bundle JS, WASM, and assets package in HTML file for Dist
 
-# TODO: Fix include substitutions properly in non-standard build processes, and make all custom build processes lest wasteful
+__Switch__:
-
-__NDS__:
-	$(eval BuildDir = ./Build/NDS)
 	$(eval BuildDirSources = $(BuildDir)/source)
-	mkdir -p $(BuildDir)/source/.tmp
+	$(PrepareTargetBuildDir)
-	cp ../NDS.mk $(BuildDir)/Makefile
+	$(TargetBuildAppToCpp)
-	cp $(SpaccSources) $(SpaccHeaders) $(BuildDir)/source/.tmp/
+	mkdir -p $(BuildDir)/romfs/.dummy
-	cd $(BuildDir)/source/.tmp; for i in *; do mv ./$$i ../LibMultiSpacc_$$i; done
+	touch $(BuildDir)/romfs/.dummy/.dummy
-	cp $(AppSources) $(AppHeaders) $(BuildDir)/source/
+	cp $(AppAssets) $(BuildDir)/romfs/
-	$(BuildDirSourcesReformat)
+	cd $(BuildDir); make
+
+__3DS__ __NDS__:
+	$(eval BuildDirSources = $(BuildDir)/source)
+	$(PrepareTargetBuildDir)
 	cd $(BuildDir); make
 
 __NES__: __neslib__
-	$(eval BuildDir = ./Build/NES)
 	$(eval BuildDirSources = $(BuildDir))
-	mkdir -p $(BuildDir)/.tmp
+	$(PrepareTargetBuildDir)
-	cp $(SpaccSources) $(SpaccHeaders) $(BuildDir)/.tmp/
-	cd $(BuildDir)/.tmp; for i in *; do mv ./$$i ../LibMultiSpacc_$$i; done
-	cp $(AppSources) $(AppHeaders) $(BuildDir)/
-	$(BuildDirSourcesReformat)
 	cp ../../neslib/*.cfg ../../neslib/crt0.o ../../neslib/*.lib ../../neslib/*.h $(BuildDir)/
 	printf ".segment \"CHARS\"\n\t.incbin \"CHARS.chr\"" > $(BuildDir)/CHARS.s
 	echo "ProjectRoot=../..; AppName='$(AppName)'; AppAssets='$(AppAssets)'; Defines='$(Defines)';" > $(BuildDir)/Make.sh

LibMultiSpacc/Examples/HelloWorld/HelloWorld.c

@@ -81,6 +81,9 @@ int main( int argc, char *argv[] )
 	windowConfig.bits = 16;
 	memcpy( windowConfig.palette, palette, 32 );
 
+	//romfsInit();
+	//chdir("romfs:/.dummy");
+
 	margs.window = MultiSpacc_SetWindow( &windowConfig );
 	margs.screen = MultiSpacc_GetWindowSurface( margs.window );
 	margs.background = MultiSpacc_CreateSurface( &windowConfig );

LibMultiSpacc/Examples/NDS.mk

@@ -19,7 +19,7 @@ include $(DEVKITARM)/ds_rules
 #---------------------------------------------------------------------------------
 TARGET		:=	$(shell basename $(abspath $(CURDIR)/../..))
 BUILD		:=	build
-SOURCES		:=	gfx source data source/LibMultiSpacc source/LibMultiSpacc/NDS
+SOURCES		:=	gfx source data
 INCLUDES	:=	include build
 
 #---------------------------------------------------------------------------------
@@ -32,7 +32,7 @@ CFLAGS	:=	-g -Wall -O2\
 			-ffast-math \
 			$(ARCH)
 
-CFLAGS	+=	$(INCLUDE) -DARM9 -DMultiSpacc_Target_NDS
+CFLAGS	+=	$(INCLUDE) -DARM9 $(MultiSpacc_Defines)
 CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions
 
 ASFLAGS	:=	-g $(ARCH)

LibMultiSpacc/Examples/Pong/Pong.c

@@ -26,6 +26,9 @@ MultiSpacc_Surface *screen;
 MultiSpacc_Surface *background;
 MultiSpacc_Surface *tilesImg;
 
+MultiSpacc_SpritesMap paddleSpriteMap;
+MultiSpacc_TilesMap divisorTileMap, borderTileMap;
+
 #define BallSize 8
 #define PaddleWidth 8
 #define PaddleHeightTl 4
@@ -62,8 +65,6 @@ const char palette[32] = {
 	0x0d,0x27,0x2a,      // sprite 3
 };
 
-MultiSpacc_SpritesMap msdata;
-
 void ResetBall(void)
 {
 	ballX = windowConfig.width/2;
@@ -215,8 +216,8 @@ bool RealUpdate( void *args, double deltaTime )
 		#define PaddleAccelDelta PaddleAccel*deltaTime
 		#define PaddleSxYDisplay (paddleSxY + paddleSxMove*PaddleAccelDelta)
 		#define PaddleDxYDisplay (paddleDxY + paddleDxMove*PaddleAccelDelta)
-		MultiSpacc_SetMetaSprite( PaddleSxSprite, PaddleSxX, PaddleSxYDisplay, &msdata, PaddleHeightTl, tilesImg, screen );
+		MultiSpacc_SetMetaSprite( PaddleSxSprite, PaddleSxX, PaddleSxYDisplay, &paddleSpriteMap, PaddleHeightTl, tilesImg, screen );
-		MultiSpacc_SetMetaSprite( PaddleDxSprite, PaddleDxX, PaddleDxYDisplay, &msdata, PaddleHeightTl, tilesImg, screen );
+		MultiSpacc_SetMetaSprite( PaddleDxSprite, PaddleDxX, PaddleDxYDisplay, &paddleSpriteMap, PaddleHeightTl, tilesImg, screen );
 
 		//RefreshScore():
 		//itoa(scoreSx, scoreChar, 10);
@@ -255,12 +256,14 @@ bool RealUpdate( void *args, double deltaTime )
 
 int main( int argc, char *argv[] )
 {
-	int   chr[] = { PaddleTile, PaddleTile, PaddleTile, PaddleTile };
+	int i;
-	int     x[] = { 0, 0,  0,  0 };
+	int chr[] = { PaddleTile, PaddleTile, PaddleTile, PaddleTile };
-	int     y[] = { 0, 8, 16, 24 };
+	int   x[] = { 0, 0,  0,  0 };
-	msdata.chr = chr;
+	int   y[] = { 0, 8, 16, 24 };
-	msdata.x = x;
+
-	msdata.y = y;
+	paddleSpriteMap.chr = chr;
+	paddleSpriteMap.x = x;
+	paddleSpriteMap.y = y;
 
 	windowConfig.width = 320;
 	windowConfig.height = 240;
@@ -287,6 +290,23 @@ int main( int argc, char *argv[] )
 		return -1;
 	}
 
+	// divisorTileMap.chr = malloc(windowConfig.height/8 * sizeof(int*));
+	// divisorTileMap.x = malloc(windowConfig.height/8 * sizeof(int*));
+	// divisorTileMap.y = malloc(windowConfig.height/8 * sizeof(int*));
+	// borderTileMap.chr = malloc(windowConfig.height/8 * sizeof(int*));
+	// borderTileMap.x = malloc(windowConfig.height/8 * sizeof(int*));
+	// borderTileMap.y = malloc(windowConfig.height/8 * sizeof(int*));
+
+	for( i=0; i<windowConfig.height/8; i++ )
+	{
+		//divisorTileMap.chr[i] = DivisorTile;
+		// divisorTileMap.x[i] = windowConfig.width/2;
+		// divisorTileMap.y[i] = 0;
+		// borderTileMap.chr[i] = BorderTile;
+		// borderTileMap.x[i] = 0;
+		// borderTileMap.y[i] = 8;
+	}
+
 	DisplayBorders();
 	ResetBall();
 	paddleSxY = windowConfig.height/2 - PaddleHeightPx;

LibMultiSpacc/Examples/Switch.mk

@@ -0,0 +1,223 @@
+# This Makefile is borrowed from switchbrew's switch-examples
+# <https://github.com/switchbrew/switch-examples>
+
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+
+ifeq ($(strip $(DEVKITPRO)),)
+$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>/devkitpro")
+endif
+
+TOPDIR ?= $(CURDIR)
+include $(DEVKITPRO)/libnx/switch_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
+# ROMFS is the directory containing data to be added to RomFS, relative to the Makefile (Optional)
+#
+# NO_ICON: if set to anything, do not use icon.
+# NO_NACP: if set to anything, no .nacp file is generated.
+# APP_TITLE is the name of the app stored in the .nacp file (Optional)
+# APP_AUTHOR is the author of the app stored in the .nacp file (Optional)
+# APP_VERSION is the version of the app stored in the .nacp file (Optional)
+# APP_TITLEID is the titleID of the app stored in the .nacp file (Optional)
+# ICON is the filename of the icon (.jpg), relative to the project folder.
+#   If not set, it attempts to use one of the following (in this order):
+#     - <Project name>.jpg
+#     - icon.jpg
+#     - <libnx folder>/default_icon.jpg
+#
+# CONFIG_JSON is the filename of the NPDM config file (.json), relative to the project folder.
+#   If not set, it attempts to use one of the following (in this order):
+#     - <Project name>.json
+#     - config.json
+#   If a JSON file is provided or autodetected, an ExeFS PFS0 (.nsp) is built instead
+#   of a homebrew executable (.nro). This is intended to be used for sysmodules.
+#   NACP building is skipped as well.
+#---------------------------------------------------------------------------------
+BUILD    := build
+SOURCES  := source
+DATA     := data
+INCLUDES := include
+ROMFS    := romfs
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+ARCH	:=	-march=armv8-a+crc+crypto -mtune=cortex-a57 -mtp=soft -fPIE
+
+CFLAGS	:=	-g -Wall -O2 -ffunction-sections $(ARCH) $(DEFINES) $(MultiSpacc_Defines)
+
+CFLAGS	+=	-D__SWITCH__ $(INCLUDE) `sdl2-config --cflags`
+
+CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions
+
+ASFLAGS	:=	-g $(ARCH)
+LDFLAGS	=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
+
+LIBS	:=	`sdl2-config --libs` -lSDL2main -lSDL2 -lSDL2_image -lSDL2_mixer -lSDL2_ttf -lpng -ljpeg -lwebp -lm -lz -lminizip -lbz2
+
+#---------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level containing
+# include and lib
+#---------------------------------------------------------------------------------
+LIBDIRS	:= $(PORTLIBS) $(LIBNX)
+
+
+#---------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+
+export OUTPUT	:=	$(CURDIR)/$(TARGET)
+export TOPDIR	:=	$(CURDIR)
+
+export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+			$(foreach dir,$(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)))
+BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+#---------------------------------------------------------------------------------
+	export LD	:=	$(CC)
+#---------------------------------------------------------------------------------
+else
+#---------------------------------------------------------------------------------
+	export LD	:=	$(CXX)
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------
+
+export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES))
+export OFILES_SRC	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+export OFILES 	:=	$(OFILES_BIN) $(OFILES_SRC)
+export HFILES_BIN	:=	$(addsuffix .h,$(subst .,_,$(BINFILES)))
+
+export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
+			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+			-I$(CURDIR)/$(BUILD)
+
+export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
+
+ifeq ($(strip $(CONFIG_JSON)),)
+	jsons := $(wildcard *.json)
+	ifneq (,$(findstring $(TARGET).json,$(jsons)))
+		export APP_JSON := $(TOPDIR)/$(TARGET).json
+	else
+		ifneq (,$(findstring config.json,$(jsons)))
+			export APP_JSON := $(TOPDIR)/config.json
+		endif
+	endif
+else
+	export APP_JSON := $(TOPDIR)/$(CONFIG_JSON)
+endif
+
+ifeq ($(strip $(ICON)),)
+	icons := $(wildcard *.jpg)
+	ifneq (,$(findstring $(TARGET).jpg,$(icons)))
+		export APP_ICON := $(TOPDIR)/$(TARGET).jpg
+	else
+		ifneq (,$(findstring icon.jpg,$(icons)))
+			export APP_ICON := $(TOPDIR)/icon.jpg
+		endif
+	endif
+else
+	export APP_ICON := $(TOPDIR)/$(ICON)
+endif
+
+ifeq ($(strip $(NO_ICON)),)
+	export NROFLAGS += --icon=$(APP_ICON)
+endif
+
+ifeq ($(strip $(NO_NACP)),)
+	export NROFLAGS += --nacp=$(CURDIR)/$(TARGET).nacp
+endif
+
+ifneq ($(APP_TITLEID),)
+	export NACPFLAGS += --titleid=$(APP_TITLEID)
+endif
+
+ifneq ($(ROMFS),)
+	export NROFLAGS += --romfsdir=$(CURDIR)/$(ROMFS)
+endif
+
+.PHONY: $(BUILD) clean all
+
+#---------------------------------------------------------------------------------
+all: $(BUILD)
+
+$(BUILD):
+	@[ -d $@ ] || mkdir -p $@
+	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+ifeq ($(strip $(APP_JSON)),)
+	@rm -fr $(BUILD) $(TARGET).nro $(TARGET).nacp $(TARGET).elf
+else
+	@rm -fr $(BUILD) $(TARGET).nsp $(TARGET).nso $(TARGET).npdm $(TARGET).elf
+endif
+
+
+#---------------------------------------------------------------------------------
+else
+.PHONY:	all
+
+DEPENDS	:=	$(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(APP_JSON)),)
+
+all	:	$(OUTPUT).nro
+
+ifeq ($(strip $(NO_NACP)),)
+$(OUTPUT).nro	:	$(OUTPUT).elf $(OUTPUT).nacp
+else
+$(OUTPUT).nro	:	$(OUTPUT).elf
+endif
+
+else
+
+all	:	$(OUTPUT).nsp
+
+$(OUTPUT).nsp	:	$(OUTPUT).nso $(OUTPUT).npdm
+
+$(OUTPUT).nso	:	$(OUTPUT).elf
+
+endif
+
+$(OUTPUT).elf	:	$(OFILES)
+
+$(OFILES_SRC)	: $(HFILES_BIN)
+
+#---------------------------------------------------------------------------------
+# you need a rule like this for each extension you use as binary data
+#---------------------------------------------------------------------------------
+%.bin.o	%_bin.h :	%.bin
+#---------------------------------------------------------------------------------
+	@echo $(notdir $<)
+	@$(bin2o)
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------------

LibMultiSpacc/LibMultiSpacc/Keys.c

@@ -2,7 +2,7 @@
 
 bool MultiSpacc_CheckKey( int key, char pad )
 {
-	#if defined(MultiSpacc_Target_SDLCom)
+	#if defined(MultiSpacc_Target_SDLCommon)
 		#if defined(MultiSpacc_Target_SDL12)
 			Uint8 *keys = SDL_GetKeyState(NULL);
 		#elif defined(MultiSpacc_Target_SDL20)
@@ -20,6 +20,11 @@ bool MultiSpacc_CheckKey( int key, char pad )
 			// }
 		// }
 		// return false;
+	#elif defined(MultiSpacc_Target_NDS)
+		int keys;
+		scanKeys();
+		keys = keysDown();
+		return ( keys & key );
 	#elif defined(MultiSpacc_Target_NES)
 		return ( pad_poll(pad) & key );
 	#endif

LibMultiSpacc/LibMultiSpacc/Keys.h

@@ -1,40 +1,58 @@
 #ifndef _MultiSpacc_Keys_h_
 #define _MultiSpacc_Keys_h_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Action1
 #if defined(MultiSpacc_Target_NES)
 	#define MultiSpacc_Key_Action1 PAD_A
 #endif
 
+// Action2
 #if defined(MultiSpacc_Target_NES)
 	#define MultiSpacc_Key_Action2 PAD_B
 #endif
 
+// Confirm
 #if defined(MultiSpacc_Target_NES)
 	#define MultiSpacc_Key_Confirm PAD_A
 #endif
 
+// Cancel
 #if defined(MultiSpacc_Target_NES)
 	#define MultiSpacc_Key_Cancel PAD_B
 #endif
 
+// Start
 #if defined(MultiSpacc_Target_NES)
 	#define MultiSpacc_Key_Start PAD_START
 #endif
 
+// Pause
 #if defined(MultiSpacc_Target_SDLCommon) && (defined(MultiSpacc_Target_PC) || defined(MultiSpacc_Target_Web))
 	// #define MultiSpacc_Key_Pause SDLK_ESCAPE
 	#define MultiSpacc_Key_Pause SDL_SCANCODE_ESCAPE
+#elif defined(MultiSpacc_Target_SDLCommon) && defined(MultiSpacc_Target_Switch)
+	#define MultiSpacc_Key_Pause 10
+#elif defined(MultiSpacc_Target_NDS)
+	#define MultiSpacc_Key_Pause KEY_START
 #elif defined(MultiSpacc_Target_NES)
 	#define MultiSpacc_Key_Pause PAD_START
 #endif
 
+// Select
 #if defined(MultiSpacc_Target_SDLCommon) && (defined(MultiSpacc_Target_PC) || defined(MultiSpacc_Target_Web))
 	// #define MultiSpacc_Key_Select SDLK_TAB
 	#define MultiSpacc_Key_Select SDL_SCANCODE_TAB
+#elif defined(MultiSpacc_Target_NDS)
+	#define MultiSpacc_Key_Select KEY_SELECT
 #elif defined(MultiSpacc_Target_NES)
 	#define MultiSpacc_Key_Select PAD_SELECT
 #endif
 
+// Directions
 #if defined(MultiSpacc_Target_SDLCommon) && (defined(MultiSpacc_Target_PC) || defined(MultiSpacc_Target_Web))
 	// #define MultiSpacc_Key_Up    SDLK_UP
 	// #define MultiSpacc_Key_Down  SDLK_DOWN
@@ -62,4 +80,8 @@
 
 bool MultiSpacc_CheckKey( int key, char pad );
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif // _MultiSpacc_Keys_h_

LibMultiSpacc/LibMultiSpacc/MultiSpacc.h

@@ -1,6 +1,10 @@
 #ifndef _MultiSpacc_MultiSpacc_h_
 #define _MultiSpacc_MultiSpacc_h_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // Amount of times per second to call the FixedUpdate function, independent from video rate and hardcoded in some places due to consoles, don't change
 #define MultiSpacc_GameTick 50
 
@@ -40,7 +44,7 @@
 	} MultiSpacc_Event;
 #endif
 
-#ifdef MultiSpacc_Target_SDLCom
+#ifdef MultiSpacc_Target_SDLCommon
 	#define MultiSpacc_Init SDL_Init
 	#define MultiSpacc_Surface SDL_Surface
 	#define MultiSpacc_GetTicks SDL_GetTicks
@@ -50,6 +54,11 @@
 	#include <emscripten.h>
 #endif
 
+#ifdef MultiSpacc_Target_Switch
+	#include <switch.h>
+	#include <unistd.h>
+#endif
+
 #ifdef MultiSpacc_Target_NDS
 	#include <nds.h>
 	#define Uint32 int32
@@ -98,12 +107,12 @@ typedef struct MultiSpacc_SurfaceConfig {
 	Uint32 flags;
 } MultiSpacc_SurfaceConfig;
 
-typedef struct MultiSpacc_SpritesMap {
+typedef struct {
 	int *chr;
 	int *x;
 	int *y;
 	int *flags;	
-} MultiSpacc_SpritesMap;
+} MultiSpacc_SpritesMap, MultiSpacc_TilesMap;
 
 typedef struct MultiSpacc_MainLoopHandlerArgs {
 	bool (*functionFixedUpdate)( void *args );
@@ -144,4 +153,8 @@ bool MultiSpacc_UpdateDisplay( MultiSpacc_Window *window );
 
 #include "./Keys.h"
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif // _MultiSpacc_MultiSpacc_h_

LibMultiSpacc/LibMultiSpacc/Setup.c

@@ -32,6 +32,7 @@ MultiSpacc_Window *MultiSpacc_SetWindow( MultiSpacc_SurfaceConfig *windowConfig
 		if( windowConfig->bits <= 0 ){
 			windowConfig->bits = 24;
 		}
+
 		#if defined(MultiSpacc_Target_SDL12)
 			return SDL_SetVideoMode( windowConfig->width, windowConfig->height, windowConfig->bits, windowConfig->flags );
 		#elif defined(MultiSpacc_Target_SDL20)