CLICOLOR¶
在 3.21 版被加入.
這是一個 CMake 環境變數。其初始值取自呼叫的進程環境。
Set to 0 to tell command-line tools not to print color
messages even if connected to a terminal.
This is a common convention among command-line tools in general.
See also the NO_COLOR and CLICOLOR_FORCE environment
variables. If either of them is activated, it takes precedence over
CLICOLOR.
See the CMAKE_COLOR_DIAGNOSTICS variable to control
color in a generated build system.