Latest compatible version of Classicube from the original GitHub repository (https://github.com/ClassiCube/ClassiCube) that can be compiled on Classicube for PowerMac PPC running Mac OS X 10.4.

misc/dreamcast/Makefile

@@ -0,0 +1,96 @@
+ifeq ($(strip $(KOS_BASE)),)
+$(warning Please set KOS variables in your environment. For example:)
+$(warning source /opt/toolchains/dc/kos/environ.sh)
+$(error   Failed to find KallistiOS installation)
+endif
+
+
+#---------------------------------------------------------------------------------
+# Configurable options
+#---------------------------------------------------------------------------------
+# Directory where object files are placed
+BUILD_DIR	:= build/dc
+# List of directories containing source code
+SOURCE_DIRS	:= src third_party/bearssl/src misc/dreamcast
+# Name of the final output
+TARGET 		:= ClassiCube-dc
+# Additional libraries to link against
+LIBS		= -lm -lppp -lkosfat
+# List of directories containing more header files
+INCLUDES	= -Ithird_party/bearssl/inc
+
+
+#---------------------------------------------------------------------------------
+# Code generation
+#---------------------------------------------------------------------------------
+S_FILES := $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.S))
+C_FILES := $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.c))
+OBJS 	:= $(addprefix $(BUILD_DIR)/, $(notdir $(C_FILES:%.c=%.o) $(S_FILES:%.S=%.o)))
+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
+LDFLAGS	= -g
+
+# Dependency tracking
+DEPFLAGS = -MT $@ -MMD -MP -MF $(BUILD_DIR)/$*.d
+DEPFILES := $(OBJS:%.o=%.d)
+
+
+#---------------------------------------------------------------------------------
+# Main targets
+#---------------------------------------------------------------------------------
+default: $(BUILD_DIR) $(TARGET).cdi
+
+clean:
+	rm $(TARGET).cdi $(TARGET).iso $(TARGET).elf $(TARGET)-scr.bin $(TARGET).bin $(OBJS)
+
+$(BUILD_DIR):
+	mkdir -p $(BUILD_DIR)
+
+
+#---------------------------------------------------------------------------------
+# Executable generation
+#---------------------------------------------------------------------------------
+$(TARGET).elf: $(OBJS)
+	kos-cc $(LDFLAGS) $^ -o $@ $(LIBS)
+	
+$(TARGET).bin: $(TARGET).elf
+	sh-elf-objcopy -R .stack -O binary $(TARGET).elf $(TARGET).bin
+	
+# https://dcemulation.org/phpBB/viewtopic.php?t=105269
+$(TARGET)-scr.bin: $(TARGET).bin
+	$(KOS_BASE)/utils/scramble/scramble $(TARGET).bin $(TARGET)-scr.bin
+	
+$(TARGET).iso: $(TARGET)-scr.bin
+	mkdir -p ISO_FILES
+	cp $(TARGET)-scr.bin ISO_FILES/1ST_READ.BIN
+	mkdir -p ISO_FILES/audio
+	mkdir -p ISO_FILES/maps
+	mkdir -p ISO_FILES/texpacks
+	mkdir -p ISO_FILES/texturecache
+	cp misc/dreamcast/classicube.zip ISO_FILES/texpacks/default.zip
+	cp misc/dreamcast/IP.BIN IP.BIN
+	mkisofs -G IP.BIN -C 0,11702 -J -l -r -quiet -o $(TARGET).iso ISO_FILES
+# genisoimage -V ClassiCube -G IP.BIN -joliet -rock -l -o $(TARGET).iso ISO_FILES
+	
+$(TARGET).cdi: $(TARGET).iso
+	cdi4dc $(TARGET).iso $(TARGET).cdi
+
+
+#---------------------------------------------------------------------------------
+# Object generation
+#---------------------------------------------------------------------------------
+$(BUILD_DIR)/%.o: src/%.c
+	kos-cc $(CFLAGS) $(INCLUDES) $(DEPFLAGS) -c $< -o $@
+
+$(BUILD_DIR)/%.o: third_party/bearssl/src/%.c
+	kos-cc $(CFLAGS) $(INCLUDES) -c $< -o $@
+
+$(BUILD_DIR)/%.o: misc/dreamcast/%.S
+	kos-cc $(DEPFLAGS) -c $< -o $@
+
+
+#---------------------------------------------------------------------------------
+# Dependency tracking
+#---------------------------------------------------------------------------------
+$(DEPFILES):
+
+include $(wildcard $(DEPFILES))