added dependencies and build files (loosely inspired by Sebastian Dorda's love-native-android)

jni/physfs-2.0.2/lzma/CPP/7zip/Compress/ByteSwap/ByteSwapRegister.cpp

@@ -0,0 +1,17 @@
+// ByteSwapRegister.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/RegisterCodec.h"
+
+#include "ByteSwap.h"
+static void *CreateCodec2() { return (void *)(ICompressFilter *)(new CByteSwap2); }
+static void *CreateCodec4() { return (void *)(ICompressFilter *)(new CByteSwap4); }
+
+static CCodecInfo g_CodecsInfo[] =
+{
+  { CreateCodec2, CreateCodec4, 0x020302, L"Swap2", 1, true },
+  { CreateCodec4, CreateCodec4, 0x020304, L"Swap4", 1, true }
+};
+
+REGISTER_CODECS(ByteSwap)