31 lines
964 B
Makefile
31 lines
964 B
Makefile
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# $NetBSD: depsrc-usebefore-double-colon.mk,v 1.1 2020/08/22 08:29:13 rillig Exp $
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#
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# Tests for the special source .USEBEFORE in dependency declarations,
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# combined with the double-colon dependency operator.
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all: action
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# The dependency operator :: allows commands to be added later to the same
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# target.
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double-colon:: .USEBEFORE
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@echo double-colon early 1
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# This command is ignored, which kind of makes sense since this dependency
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# declaration has no .USEBEFORE source.
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double-colon::
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@echo double-colon early 2
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# XXX: This command is ignored even though it has a .USEBEFORE source.
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# This is unexpected.
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double-colon:: .USEBEFORE
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@echo double-colon early 3
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# At this point, the commands from the .USEBEFORE targets are copied to
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# the "action" target.
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action: double-colon
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# This command is not added to the "action" target since it comes too late.
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# The commands had been copied in the previous line already.
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double-colon::
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@echo double-colon late
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