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Makefile
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Makefile
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###############################################################################
# Makefile for the project uShell
###############################################################################
## General Flags
GAME = ushell
INFO = gameinfo.properties
MCU = atmega644
TARGET = $(GAME).elf
CC = avr-gcc
OUTDIR = bin
OBJDIR = obj
DEPDIR = dep
DIRS = $(OUTDIR) $(OBJDIR) $(DEPDIR)
## Kernel settings
UZEBIN_DIR = kernel-tools/bin
KERNEL_DIR = kernel-tools/kernel
KERNEL_OPTIONS = -DVIDEO_MODE=748 -DSNES_MOUSE=1 -DINTRO_LOGO=0 -DSOUND_MIXER=MIXER_TYPE_INLINE -DCONTROLLERS_VSYNC_READ=0
## Options common to compile, link and assembly rules
COMMON = -mmcu=$(MCU)
## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -Wall -gdwarf-2 -std=gnu99 -DF_CPU=28636360UL -Os -fsigned-char -ffunction-sections -fno-toplevel-reorder -fno-tree-switch-conversion
CFLAGS += -MD -MP -MT $(*F).o -MF $(DEPDIR)/$(@F).d
CFLAGS += $(KERNEL_OPTIONS)
## Assembly specific flags
ASMFLAGS = $(COMMON)
ASMFLAGS += $(CFLAGS)
ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2
## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS += -Wl,-Map=$(OUTDIR)/$(GAME).map
LDFLAGS += -Wl,-gc-sections
## Setup for Mode 74 stuff
CFLAGS += -include m74cfg.h
## Intel Hex file production flags
HEX_FLASH_FLAGS = -R .eeprom
## Objects that must be built in order to link
OBJECTS = $(OBJDIR)/uzeboxVideoEngineCore.o
OBJECTS += $(OBJDIR)/uzeboxCore.o
OBJECTS += $(OBJDIR)/uzeboxSoundEngine.o
OBJECTS += $(OBJDIR)/uzeboxSoundEngineCore.o
OBJECTS += $(OBJDIR)/uzeboxVideoEngine.o
OBJECTS += $(OBJDIR)/spiram.o
OBJECTS += $(OBJDIR)/keyboard.o
OBJECTS += $(OBJDIR)/mmc.o
OBJECTS += $(OBJDIR)/ff.o
OBJECTS += $(OBJDIR)/flash.o
OBJECTS += $(OBJDIR)/mouse.o
OBJECTS += $(OBJDIR)/sd.o
OBJECTS += $(OBJDIR)/syscall.o
OBJECTS += $(OBJDIR)/video.o
OBJECTS += $(OBJDIR)/xram.o
OBJECTS += $(OBJDIR)/$(GAME).o
## Include Directories
INCLUDES = -I. -I"$(KERNEL_DIR)"
## Build
all: $(UZEBIN_DIR)/packrom apps $(OUTDIR)/$(TARGET) $(OUTDIR)/$(GAME).hex $(OUTDIR)/$(GAME).lss $(OUTDIR)/$(GAME).uze size
$(UZEBIN_DIR)/packrom:
mkdir -p $(UZEBIN_DIR)
cd $(UZEBIN_DIR)/.. && $(MAKE) tools
apps: $(DIRS)
cd applications && $(MAKE)
## Directories
$(OBJDIR):
mkdir $(OBJDIR)
$(OUTDIR):
mkdir $(OUTDIR)
$(DEPDIR):
mkdir $(DEPDIR)
## Compile Kernel files
$(OBJDIR)/uzeboxVideoEngineCore.o: $(KERNEL_DIR)/uzeboxVideoEngineCore.s $(DIRS)
$(CC) $(INCLUDES) $(ASMFLAGS) -c $< -o $@
$(OBJDIR)/uzeboxSoundEngineCore.o: $(KERNEL_DIR)/uzeboxSoundEngineCore.s $(DIRS)
$(CC) $(INCLUDES) $(ASMFLAGS) -c $< -o $@
$(OBJDIR)/uzeboxCore.o: $(KERNEL_DIR)/uzeboxCore.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/uzeboxSoundEngine.o: $(KERNEL_DIR)/uzeboxSoundEngine.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/uzeboxVideoEngine.o: $(KERNEL_DIR)/uzeboxVideoEngine.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/spiram.o: $(KERNEL_DIR)/spiram.s $(DIRS)
$(CC) $(INCLUDES) $(ASMFLAGS) -c $< -o $@
$(OBJDIR)/keyboard.o: $(KERNEL_DIR)/keyboard.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/mmc.o: $(KERNEL_DIR)/fatfs/mmc.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -Wno-unused-variable -c $< -o $@
$(OBJDIR)/ff.o: $(KERNEL_DIR)/fatfs/ff.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -Wno-strict-aliasing -c $< -o $@
## Compile game sources
$(OBJDIR)/$(GAME).o: main.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/flash.o: flash.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/mouse.o: mouse.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/sd.o: sd.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/syscall.o: syscall.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/video.o: video.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
$(OBJDIR)/xram.o: xram.c $(DIRS)
$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@
## Link
$(OUTDIR)/$(TARGET): $(OBJECTS) $(DIRS)
$(CC) $(LDFLAGS) $(OBJECTS) $(LIBDIRS) $(LIBS) -o $(OUTDIR)/$(TARGET)
$(OUTDIR)/%.hex: $(OUTDIR)/$(TARGET)
avr-objcopy -O ihex $(HEX_FLASH_FLAGS) $< $@
$(OUTDIR)/%.lss: $(OUTDIR)/$(TARGET)
avr-objdump -h -S $< > $@
$(OUTDIR)/%.uze: $(OUTDIR)/$(TARGET)
$(UZEBIN_DIR)/packrom $(OUTDIR)/$(GAME).hex $@ $(INFO)
UNAME := $(shell sh -c 'uname -s 2>/dev/null || echo not')
AVRSIZEFLAGS := -A $(OUTDIR)/${TARGET}
ifneq (,$(findstring MINGW,$(UNAME)))
AVRSIZEFLAGS := -C --mcu=${MCU} $(OUTDIR)/${TARGET}
endif
size: $(OUTDIR)/${TARGET}
@echo
@avr-size ${AVRSIZEFLAGS}
## Clean target
.PHONY: clean
clean:
cd applications && $(MAKE) clean
-rm -rf $(DIRS)