This allows Config file authors to use it without having to use CONFIGURE_PACKAGE_CONFIG_FILE.
It designed to search for implementation of backtrace(3) routine. Currently it is used in OpenBSD Ports for building Clementine music player. A lot of input from brad.king@ and neundorf@.
Run the convert-help.bash script to convert documentation: ./convert-help.bash "/path/to/CMake-build/bin" Then remove it.