env.Sdk(source, sub_dir='', add_to_path=True, auto_add_libs=True, use_src_dir=False, create_sdk=True)
env.SdkTarget(source, sub_dir='', add_to_path=True, auto_add_libs=True, use_src_dir=False, create_sdk=True)

Copies the sources to the SDK lib or bin directory based on the extension of the file. Files that match the SDK_LIB_PATTERN will be copied to the $SDK_LIB locations File that match the SDK_BIN_PATTERN will be copied to the $SDK_BIN locations. On POSIX based system, if the file has no extension and did not match the above pattern the file will copied as a binary file.