# $NetBSD: varmod-sun-shell.mk,v 1.2 2022/01/10 20:32:29 rillig Exp $ # # Tests for the :sh variable modifier, which runs the shell command # given by the variable value and returns its output. # # This modifier has been added on 1996-05-29. # # See also: # ApplyModifier_SunShell .if ${echo word:L:sh} != "word" . error .endif # If the command exits with non-zero, an error message is printed. # XXX: Processing continues as usual though. .if ${echo word; false:L:sh} != "word" . error .endif .MAKEFLAGS: -dv # to see the actual command _:= ${echo word; ${:Ufalse}:L:sh} .MAKEFLAGS: -d0 all: