1# $NetBSD: depsrc-usebefore-double-colon.mk,v 1.1 2020/08/22 08:29:13 rillig Exp $ 2# 3# Tests for the special source .USEBEFORE in dependency declarations, 4# combined with the double-colon dependency operator. 5 6all: action 7 8# The dependency operator :: allows commands to be added later to the same 9# target. 10double-colon:: .USEBEFORE 11 @echo double-colon early 1 12 13# This command is ignored, which kind of makes sense since this dependency 14# declaration has no .USEBEFORE source. 15double-colon:: 16 @echo double-colon early 2 17 18# XXX: This command is ignored even though it has a .USEBEFORE source. 19# This is unexpected. 20double-colon:: .USEBEFORE 21 @echo double-colon early 3 22 23# At this point, the commands from the .USEBEFORE targets are copied to 24# the "action" target. 25action: double-colon 26 27# This command is not added to the "action" target since it comes too late. 28# The commands had been copied in the previous line already. 29double-colon:: 30 @echo double-colon late 31