1 # $NetBSD: cond-func-defined.mk,v 1.3 2020/08/20 17:23:43 rillig Exp $
3 # Tests for the defined() function in .if conditions.
6 ${:UA B}= variable name with spaces
12 # Horizontal whitespace after the opening parenthesis is ignored.
17 # Horizontal whitespace before the closing parenthesis is ignored.
22 # The argument of a function must not directly contain whitespace.
27 # If necessary, the whitespace can be generated by a variable expression.
28 .if !defined(${:UA B})