1# $NetBSD: varmod-sun-shell.mk,v 1.2 2022/01/10 20:32:29 rillig Exp $ 2# 3# Tests for the :sh variable modifier, which runs the shell command 4# given by the variable value and returns its output. 5# 6# This modifier has been added on 1996-05-29. 7# 8# See also: 9# ApplyModifier_SunShell 10 11.if ${echo word:L:sh} != "word" 12. error 13.endif 14 15# If the command exits with non-zero, an error message is printed. 16# XXX: Processing continues as usual though. 17.if ${echo word; false:L:sh} != "word" 18. error 19.endif 20 21 22.MAKEFLAGS: -dv # to see the actual command 23_:= ${echo word; ${:Ufalse}:L:sh} 24.MAKEFLAGS: -d0 25 26all: 27