Improve the CMakeLists.txt files.
-rw-r--r-- 1073 CMakeLists.txt
-rw-r--r-- 26527 COPYING
-rw-r--r-- 10567 README
drwxr-xr-x - cmake
drwxr-xr-x - codegen
drwxr-xr-x - examples
drwxr-xr-x - src
drwxr-xr-x - tests