Igor Kushnir authored Oct 18, 2021 and Nicolás Alvarez committed Nov 10, 2021

An environment profile variable often refers to a system environment
variable of the same name. For example, each variable definition in
KDevelop's own generated build/prefix.sh does that. System environment
variables, such as $QT_PLUGIN_PATH and $QML2_IMPORT_PATH, are often
unset. This warning is a false positive most of the time.