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Elixir Cross Referencer

# $NetBSD: cond-func-defined.mk,v 1.5 2020/10/24 08:46:08 rillig Exp $
#
# Tests for the defined() function in .if conditions.

DEF=		defined
${:UA B}=	variable name with spaces

.if !defined(DEF)
.  error
.endif

# Horizontal whitespace (space tab) after the opening parenthesis is ignored.
.if !defined( 	DEF)
.  error
.endif

# Horizontal whitespace (space tab) before the closing parenthesis is ignored.
.if !defined(DEF 	)
.  error
.endif

# The argument of a function must not directly contain whitespace.
.if !defined(A B)
.  error
.endif

# If necessary, the whitespace can be generated by a variable expression.
.if !defined(${:UA B})
.  error
.endif

all:
	@:;