46 lines
1.5 KiB
Makefile
46 lines
1.5 KiB
Makefile
# $NetBSD: directive.mk,v 1.6 2022/01/23 16:09:38 rillig Exp $
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#
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# Tests for the preprocessing directives, such as .if or .info.
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# TODO: Implementation
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# Unknown directives are correctly named in the error messages,
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# even if they are indented.
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# expect+1: Unknown directive "indented"
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.indented none
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# expect+1: Unknown directive "indented"
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. indented 2 spaces
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# expect+1: Unknown directive "indented"
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. indented tab
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# Directives must be written directly, not indirectly via variable
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# expressions.
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# FIXME: The error message is misleading because it shows the expanded text of
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# the line, while the parser works on the unexpanded line.
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# expect+1: Unknown directive "info"
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.${:Uinfo} directives cannot be indirect
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# There is no directive called '.target', therefore this is parsed as a
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# dependency declaration with 2 targets and 1 source.
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.target target: source
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# The following lines demonstrate how the parser tells an .info message apart
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# from a variable assignment to ".info", which syntactically is very similar.
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.MAKEFLAGS: -dv
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.info:= value # This is a variable assignment.
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.info?= value # This is a variable assignment as well.
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# expect+1: := value
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.info := value # The space after the '.info' makes this
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# a directive.
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.MAKEFLAGS: -d0
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# This is a dependency since directives must be given directly.
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# Not even the space after the '.info' can change anything about this.
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.${:Uinfo} : source
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# expect+1: Invalid line type
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target-without-colon
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# expect+1: Invalid line type
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target-without-colon another-target
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