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CMake commands are case-
CMake commands are case-(only the commands, not the arguments or variable names). So all the following versions work:
This document describes the recommended coding style for CMake files in KDE, i.e. CMakeLists.txt files and *.cmake files.
Indent all code correctly, i.e. the body of
Use spaces for indenting, 2, 3 or 4 spaces preferably. Use the same amount of spaces for indenting as is used in the rest of the file.
CMake commands are case-insensitive (only the commands, not the arguments or variable names). So all the following versions work:
But this would be ugly.
In KDE the all-lowercase style is preferred. The all-uppercase style is also ok. Mixing upper- and lowercase should not be done in KDE CMake files. Although all-lowercase is preferred, if a file is apparently in all-uppercase style, then stay consistent and also use all-uppercase in this file.
Follow the style guide from CMake when writing some FindFoo.cmake module: readme.txt