protected void installExtensions() {
		if (!(compilerSpec instanceof ProgramCompilerSpec)) {
			return;
		}
		lock.acquire();
		try {
			((ProgramCompilerSpec) compilerSpec).installExtensions();
			getFunctionManager().invalidateCache(true);
			getDataTypeManager().invalidateCache();
		}
		finally {
			lock.release();
		}
	}
Install updated compiler spec extension options.
See {@link SpecExtension}.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/ProgramDB.java