p-e-w/finalterm — pull request #132 by Lasall (2013-07-15 16:19:23+00:00)
Title: CMake: configure_file use @ONLY

Don't replace `${foobar}` strings which are valid expressions in some shell
files. Only replace `@foobar@` occurrences.

I have additionally removed the curly brackets from "${control_sequence}\a" but this should work with sh shells.