Include What You Use

Used for determine what include should be removed (not used) and what include can be used as precompiled headers.

See include-what-you-use

How to Install

Clone or download this repository
Add to paths
- include-what-you-use/linux/iwyu_0.14_clang10/bin
- include-what-you-use/linux/iwyustat

How to use

Turn ON cmake option CMAKE_EXPORT_COMPILE_COMMANDS
Make rebuild project
Exec script MuseScore/tools/checkheaders/iwyu.sh path/to/build_dir iwyu_includes.txt

Remove unnecessary includes

Look at iwyu_includes.txt and remove what is recommended to be removed.
Be sure to check the compilation

Update precompiled headers

Exec iwyustat path/to/iwyu_includes.txt
Copy output about use std and Qt to MuseScore/build/pch/pch.h