CMAKE_EXECUTE_PROCESS_COMMAND_ECHO

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Cmake/docs/3.21/variable/cmake execute process command echo


CMAKE_EXECUTE_PROCESS_COMMAND_ECHO

New in version 3.15.


If this variable is set to STDERR, STDOUT or NONE then commands in execute_process() calls will be printed to either stderr or stdout or not at all.

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https://cmake.org/cmake/help/v3.21/variable/CMAKE_EXECUTE_PROCESS_COMMAND_ECHO.html