+#if defined(sparc) || defined(sun) || defined(__SVR4)
+#define PLATFORM_SOLARIS
+#undef PLATFORM_STRING
+#define PLATFORM_STRING "Solaris"
+#endif
+
+#if defined(_WIN32_WCE)
+#define PLATFORM_WINDOWS_CE
+#undef PLATFORM_STRING
+#define PLATFORM_STRING "Windows CE"
+#endif
+
+#if defined(__ANDROID__)
+#define PLATFORM_ANDROID
+#undef PLATFORM_STRING
+#define PLATFORM_STRING "Android"
+#endif
+
+#if defined(__EMSCRIPTEN__)
+#define PLATFORM_EMSCRIPTEN
+#undef PLATFORM_STRING
+#define PLATFORM_STRING "Emscripten"