make: "varmod-sun-shell.mk" line 17: warning: while evaluating variable "echo word; (exit 13)" with value "echo word; (exit 13)": Command "echo word; (exit 13)" exited with status 13 Global: _ = # (empty) Var_Parse: ${echo word; ${:U(exit 13)}:L:sh} (eval-keep-dollar-and-undefined) Evaluating modifier ${echo word; (exit 13):L} on value "" (eval-keep-dollar-and-undefined, undefined) Result of ${echo word; (exit 13):L} is "echo word; (exit 13)" (eval-keep-dollar-and-undefined, defined) Evaluating modifier ${echo word; (exit 13):s...} on value "echo word; (exit 13)" (eval-keep-dollar-and-undefined, defined) Capturing the output of command "echo word; (exit 13)" make: "varmod-sun-shell.mk" line 24: warning: while evaluating variable "echo word; (exit 13)" with value "echo word; (exit 13)": Command "echo word; (exit 13)" exited with status 13 Result of ${echo word; (exit 13):sh} is "word" (eval-keep-dollar-and-undefined, defined) Global: _ = word Global: .MAKEFLAGS = -r -k -d v -d Global: .MAKEFLAGS = -r -k -d v -d 0 exit status 0