This SDK is targetted at C/C++ programmers only. Using C/C++ for writing Hollywood plugins is recommended because C/C++ compilers are available for a multitude of platforms and thus it is usually not too difficult to make your plugin available for more than one platform.
You need a C/C++ compiler and some knowledge about how to write shared libraries in C/C++ and how to compile them using your C/C++ compiler.
It's recommended to use the following compilers:
Linux, Android, macOS, AmigaOS 4, AROS, MorphOS: