.*cmake.*-E' 'echo' '--   2 COMMAND_ECHO STDERR'
.*cmake.*-E' 'echo' '--   4 COMMAND_ECHO STDERR'
.*cmake.*-E' 'echo' '--   8 COMMAND_ECHO STDOUT COMMAND_ECHO STDERR'
CMake Error at .*EchoCommand.cmake:.* \(execute_process\):
    called with 'BAD' expected STDERR|STDOUT|NONE for COMMAND_ECHO.$
