mirror of https://github.com/ClassiCube/ClassiCube
103 lines
3.7 KiB
Makefile
103 lines
3.7 KiB
Makefile
ifeq ($(strip $(KOS_BASE)),)
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$(warning Please set KOS variables in your environment. For example:)
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$(warning source /opt/toolchains/dc/kos/environ.sh)
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$(error Failed to find KallistiOS installation)
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endif
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#---------------------------------------------------------------------------------
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# Configurable options
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#---------------------------------------------------------------------------------
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# Directory where object files are placed
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BUILD_DIR := build/dc
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# List of directories containing source code
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SOURCE_DIRS := src third_party/bearssl src/dreamcast
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# Name of the final output
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TARGET := ClassiCube-dc
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#---------------------------------------------------------------------------------
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# Compilable files
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#---------------------------------------------------------------------------------
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S_FILES := $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.S))
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C_FILES := $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.c))
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OBJS := $(addprefix $(BUILD_DIR)/, $(notdir $(C_FILES:%.c=%.o) $(S_FILES:%.S=%.o)))
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# Dependency tracking
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DEPFLAGS = -MT $@ -MMD -MP -MF $(BUILD_DIR)/$*.d
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DEPFILES := $(OBJS:%.o=%.d)
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#---------------------------------------------------------------------------------
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# Code generation
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#---------------------------------------------------------------------------------
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CFLAGS = -g -DNDEBUG -O3 -fipa-pta -fno-pie -flto=auto -fomit-frame-pointer -fbuiltin -ffast-math -ffp-contract=fast -mfsrra -mfsca -pipe -fno-math-errno -DPLAT_DREAMCAST
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LDFLAGS = -g
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# Additional libraries to link against
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LIBS = -lm -lppp -lkosfat
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#---------------------------------------------------------------------------------
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# Main targets
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#---------------------------------------------------------------------------------
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default: $(BUILD_DIR) $(TARGET).cdi
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clean:
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rm $(TARGET).cdi $(TARGET).iso $(TARGET).elf $(TARGET)-scr.bin $(TARGET).bin $(OBJS)
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$(BUILD_DIR):
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mkdir -p $(BUILD_DIR)
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#---------------------------------------------------------------------------------
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# Executable generation
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#---------------------------------------------------------------------------------
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$(TARGET).elf: $(OBJS)
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kos-cc $(LDFLAGS) $^ -o $@ $(LIBS)
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$(TARGET).bin: $(TARGET).elf
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sh-elf-objcopy -R .stack -O binary $(TARGET).elf $(TARGET).bin
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# https://dcemulation.org/phpBB/viewtopic.php?t=105269
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$(TARGET)-scr.bin: $(TARGET).bin
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$(KOS_BASE)/utils/scramble/scramble $(TARGET).bin $(TARGET)-scr.bin
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$(TARGET).iso: $(TARGET)-scr.bin
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mkdir -p ISO_FILES
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cp $(TARGET)-scr.bin ISO_FILES/1ST_READ.BIN
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mkdir -p ISO_FILES/audio
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mkdir -p ISO_FILES/maps
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mkdir -p ISO_FILES/texpacks
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mkdir -p ISO_FILES/texturecache
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cp misc/dreamcast/classicube.zip ISO_FILES/texpacks/default.zip
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cp misc/dreamcast/IP.BIN IP.BIN
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mkisofs -G IP.BIN -C 0,11702 -J -l -r -quiet -o $(TARGET).iso ISO_FILES
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# genisoimage -V ClassiCube -G IP.BIN -joliet -rock -l -o $(TARGET).iso ISO_FILES
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$(TARGET).cdi: $(TARGET).iso
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cdi4dc $(TARGET).iso $(TARGET).cdi
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#---------------------------------------------------------------------------------
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# Object generation
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#---------------------------------------------------------------------------------
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$(BUILD_DIR)/%.o: src/%.c
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kos-cc $(CFLAGS) $(DEPFLAGS) -c $< -o $@
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$(BUILD_DIR)/%.o: src/dreamcast/%.c
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kos-cc $(CFLAGS) $(DEPFLAGS) -c $< -o $@
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$(BUILD_DIR)/%.o: third_party/bearssl/%.c
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kos-cc $(CFLAGS) -c $< -o $@
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$(BUILD_DIR)/%.o: src/dreamcast/%.S
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kos-cc $(DEPFLAGS) -c $< -o $@
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#---------------------------------------------------------------------------------
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# Dependency tracking
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#---------------------------------------------------------------------------------
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$(DEPFILES):
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include $(wildcard $(DEPFILES))
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