34 lines
637 B
Makefile
34 lines
637 B
Makefile
# $NetBSD: cond-func-defined.mk,v 1.3 2020/08/20 17:23:43 rillig Exp $
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#
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# Tests for the defined() function in .if conditions.
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DEF= defined
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${:UA B}= variable name with spaces
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.if !defined(DEF)
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.error
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.endif
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# Horizontal whitespace after the opening parenthesis is ignored.
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.if !defined( DEF)
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.error
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.endif
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# Horizontal whitespace before the closing parenthesis is ignored.
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.if !defined(DEF )
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.error
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.endif
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# The argument of a function must not directly contain whitespace.
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.if !defined(A B)
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.error
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.endif
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# If necessary, the whitespace can be generated by a variable expression.
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.if !defined(${:UA B})
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.error
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.endif
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all:
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@:;
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