1 make: var-op-shell.mk:32: warning: Command "echo "failed"; (exit 13)" exited with status 13 2 make: var-op-shell.mk:39: warning: Command "exit 13" exited with status 13 3 make: var-op-shell.mk:62: warning: "kill $$" exited on a signal 4 /bin/no/such/command: not found 5 make: var-op-shell.mk:69: warning: Command "/bin/no/such/command" exited with status 127 6 stderr 7 Capturing the output of command "echo '$$$$'" 8 Global: OUTPUT = $$$$ 9 Global: .MAKEFLAGS = -r -k -d v -d 10 Global: .MAKEFLAGS = -r -k -d v -d 0 11 Var_Parse: ${UNDEF}y (eval) 12 Capturing the output of command "echo xy" 13 Global: OUTPUT_OF_UNDEF = xy 14 Var_Parse: ${OUTPUT_OF_UNDEF} != "xy" (eval-defined-loud) 15 Global: .MAKEFLAGS = -r -k -d v -d 0 -d v -d 16 Global: .MAKEFLAGS = -r -k -d v -d 0 -d v -d 0 17 exit status 0 18