1 1.12 rillig make: varmod-assign-shell.mk:21: warning: Command "echo output; (exit 13)" exited with status 13 2 1.4 rillig Global: _ = # (empty) 3 1.6 rillig Var_Parse: ${ASSIGNED::!=echo output; ${:U(exit 13)}} (eval-keep-dollar-and-undefined) 4 1.3 rillig Evaluating modifier ${ASSIGNED::...} on value "previous" (eval-keep-dollar-and-undefined, regular) 5 1.6 rillig Modifier part: "echo output; (exit 13)" 6 1.6 rillig Capturing the output of command "echo output; (exit 13)" 7 1.12 rillig make: varmod-assign-shell.mk:26: warning: Command "echo output; (exit 13)" exited with status 13 8 1.6 rillig Result of ${ASSIGNED::!=echo output; ${:U(exit 13)}} is "" (eval-keep-dollar-and-undefined, regular) 9 1.4 rillig Global: _ = # (empty) 10 1.3 rillig Global: .MAKEFLAGS = -r -k -d v -d 11 1.3 rillig Global: .MAKEFLAGS = -r -k -d v -d 0 12 1.1 rillig DIRECT=output 13 1.1 rillig ASSIGNED=previous 14 1.1 rillig exit status 0 15