make: "var-op-shell.mk" line 32: warning: Command "echo "failed"; (exit 13)" exited with status 13 make: "var-op-shell.mk" line 39: warning: Command "exit 13" exited with status 13 make: "var-op-shell.mk" line 62: warning: "kill $$" exited on a signal /bin/no/such/command: not found make: "var-op-shell.mk" line 69: warning: Command "/bin/no/such/command" exited with status 127 stderr Capturing the output of command "echo '$$$$'" Global: OUTPUT = $$$$ Global: .MAKEFLAGS = -r -k -d v -d Global: .MAKEFLAGS = -r -k -d v -d 0 exit status 0