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.

2025-12-17 13:17:57 +02:00
commit c71492f846
1248 changed files with 422858 additions and 0 deletions
--- a/misc/32x/Makefile
+++ b/misc/32x/Makefile
@@ -0,0 +1,109 @@
+ifdef $(GENDEV)
+ROOTDIR = $(GENDEV)
+else
+ROOTDIR = /opt/toolchains/sega
+endif
+
+
+#---------------------------------------------------------------------------------
+# Configurable options
+#---------------------------------------------------------------------------------
+TARGET = ClassiCube-32x
+BUILD_DIR = build/32x
+SOURCE_DIRS = src src/32x misc/32x
+
+
+#---------------------------------------------------------------------------------
+# Code generation
+#---------------------------------------------------------------------------------
+C_FILES = $(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.c))
+S_FILES = misc/32x/sh2_crt0.s
+OBJS = $(addprefix $(BUILD_DIR)/, $(notdir $(C_FILES:%.c=%.o) $(S_FILES:%.s=%.o)))
+
+LDSCRIPTSDIR = $(ROOTDIR)/ldscripts
+LIBS = $(LIBPATH) -lc -lgcc -lgcc-Os-4-200 -lnosys
+
+LIBPATH = -L$(ROOTDIR)/sh-elf/lib -L$(ROOTDIR)/sh-elf/lib/gcc/sh-elf/4.6.2 -L$(ROOTDIR)/sh-elf/sh-elf/lib
+INCPATH = -I$(ROOTDIR)/sh-elf/include -I$(ROOTDIR)/sh-elf/sh-elf/include
+
+SHCCFLAGS = -m2 -mb -Ofast -Wall -g -c -fomit-frame-pointer -DPLAT_32X -ffunction-sections -fdata-sections
+SHHWFLAGS = -m2 -mb -O1 -Wall -g -c -fomit-frame-pointer
+SHLDFLAGS = -T $(LDSCRIPTSDIR)/mars.ld -nostdlib -Wl,--gc-sections
+SHASFLAGS = --big
+
+MDLDFLAGS = -T $(LDSCRIPTSDIR)/md.ld --oformat binary
+MDASFLAGS = -m68000 --register-prefix-optional
+
+SHPREFIX = $(ROOTDIR)/sh-elf/bin/sh-elf-
+SHCC = $(SHPREFIX)gcc
+SHAS = $(SHPREFIX)as
+SHLD = $(SHPREFIX)ld
+SHOBJC = $(SHPREFIX)objcopy
+
+MDPREFIX = $(ROOTDIR)/m68k-elf/bin/m68k-elf-
+MDAS = $(MDPREFIX)as
+MDLD = $(MDPREFIX)ld
+
+# Dependency tracking
+DEPFLAGS = -MT $@ -MMD -MP -MF $(BUILD_DIR)/$*.d
+DEPFILES := $(OBJS:%.o=%.d)
+
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+all: $(BUILD_DIR) $(BUILD_DIR)/m68k_crt0.bin $(BUILD_DIR)/m68k_crt1.bin $(TARGET).bin
+
+clean:
+	rm -f $(BUILD_DIR)/*.o $(BUILD_DIR)/*.bin $(TARGET).bin $(TARGET).elf
+
+$(BUILD_DIR):
+	mkdir -p $(BUILD_DIR)
+
+
+#---------------------------------------------------------------------------------
+# binary generation
+#---------------------------------------------------------------------------------
+$(TARGET).bin: $(TARGET).elf
+	$(SHOBJC) -O binary $< $(BUILD_DIR)/temp.bin
+	dd if=$(BUILD_DIR)/temp.bin of=$@ bs=64K conv=sync
+
+$(TARGET).elf: $(OBJS)
+	$(SHCC) $(SHLDFLAGS) $(OBJS) $(LIBS) -o $(TARGET).elf
+
+
+$(BUILD_DIR)/m68k_crt0.o: misc/32x/m68k_crt0.s
+	$(MDAS) $(MDASFLAGS) $< -o $@
+
+$(BUILD_DIR)/m68k_crt0.bin: $(BUILD_DIR)/m68k_crt0.o
+	$(MDLD) $(MDLDFLAGS) $< -o $@
+
+$(BUILD_DIR)/m68k_crt1.o: misc/32x/m68k_crt1.s
+	$(MDAS) $(MDASFLAGS) $< -o $@
+
+$(BUILD_DIR)/m68k_crt1.bin: $(BUILD_DIR)/m68k_crt1.o
+	$(MDLD) $(MDLDFLAGS) $< -o $@
+
+
+#---------------------------------------------------------------------------------
+# object generation
+#---------------------------------------------------------------------------------
+$(BUILD_DIR)/%.o: src/%.c
+	$(SHCC) $(SHCCFLAGS) $(INCPATH) $(DEPFLAGS) $< -o $@
+
+$(BUILD_DIR)/%.o: src/32x/%.c
+	$(SHCC) $(SHCCFLAGS) $(INCPATH) $(DEPFLAGS) $< -o $@
+
+$(BUILD_DIR)/%.o: misc/32x/%.c
+	$(SHCC) $(SHCCFLAGS) $(INCPATH) $(DEPFLAGS) $< -o $@
+
+$(BUILD_DIR)/%.o: misc/32x/%.s
+	$(SHAS) $(SHASFLAGS) $(INCPATH) $< -o $@
+
+
+#---------------------------------------------------------------------------------
+# Dependency tracking
+#---------------------------------------------------------------------------------
+$(DEPFILES):
+
+include $(wildcard $(DEPFILES))