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.

third_party/dsiwifi/include/lwip/arch/cc.h

@@ -0,0 +1,52 @@
+#ifndef __ARCH_CC_H__
+#define __ARCH_CC_H__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/time.h>
+
+// printf
+#include "wifi_debug.h"
+
+//#define BYTE_ORDER  LITTLE_ENDIAN
+
+typedef uint8_t     u8_t;
+typedef int8_t      s8_t;
+typedef uint16_t    u16_t;
+typedef int16_t     s16_t;
+typedef uint32_t    u32_t;
+typedef int32_t     s32_t;
+
+typedef uintptr_t   mem_ptr_t;
+
+#define LWIP_ERR_T  int
+
+/* Define (sn)printf formatters for these lwIP types */
+#define U16_F "hu"
+#define S16_F "hd"
+#define X16_F "hx"
+#define U32_F "u"
+#define S32_F "d"
+#define X32_F "x"
+
+/* Compiler hints for packing structures */
+#define PACK_STRUCT_FIELD(x)    x
+#define PACK_STRUCT_STRUCT  __attribute__((packed))
+#define PACK_STRUCT_BEGIN
+#define PACK_STRUCT_END
+
+#define LWIP_RAND() ((u32_t)rand())
+
+/* Plaform specific diagnostic output */
+#define LWIP_PLATFORM_DIAG(x)   do {                \
+        wifi_printf x;                   \
+    } while (0)
+
+#define LWIP_PLATFORM_ASSERT(x) do {                \
+        wifi_printf("Assert \"%s\" failed at line %d in %s\n",   \
+                x, __LINE__, __FILE__);             \
+    } while (0)
+
+#endif /* __ARCH_CC_H__ */