1*06b9b3e0SSimon J. Gerraty# $NetBSD: depsrc.mk,v 1.4 2020/12/22 19:38:44 rillig Exp $ 22c3632d1SSimon J. Gerraty# 32c3632d1SSimon J. Gerraty# Tests for special sources (those starting with a dot, followed by 42c3632d1SSimon J. Gerraty# uppercase letters) in dependency declarations, such as .PHONY. 52c3632d1SSimon J. Gerraty 62c3632d1SSimon J. Gerraty# TODO: Implementation 72c3632d1SSimon J. Gerraty 8e2eeea75SSimon J. Gerraty# TODO: Test 'target: ${:U.SILENT}' 9e2eeea75SSimon J. Gerraty 10*06b9b3e0SSimon J. Gerraty# Demonstrate when exactly undefined variables are expanded in a dependency 11*06b9b3e0SSimon J. Gerraty# declaration. 12*06b9b3e0SSimon J. Gerratytarget: .PHONY source-${DEFINED_LATER} 13*06b9b3e0SSimon J. Gerraty# 14*06b9b3e0SSimon J. GerratyDEFINED_LATER= later 15*06b9b3e0SSimon J. Gerraty# 16*06b9b3e0SSimon J. Gerratysource-: .PHONY 17*06b9b3e0SSimon J. Gerraty : 'Undefined variables are expanded directly in the dependency' 18*06b9b3e0SSimon J. Gerraty : 'declaration. They are not preserved and maybe expanded later.' 19*06b9b3e0SSimon J. Gerraty : 'This is in contrast to local variables such as $${.TARGET}.' 20*06b9b3e0SSimon J. Gerratysource-later: .PHONY 21*06b9b3e0SSimon J. Gerraty : 'Undefined variables are tried to be expanded in a dependency' 22*06b9b3e0SSimon J. Gerraty : 'declaration. If that fails because the variable is undefined,' 23*06b9b3e0SSimon J. Gerraty : 'the expression is preserved and tried to be expanded later.' 24*06b9b3e0SSimon J. Gerraty 252c3632d1SSimon J. Gerratyall: 262c3632d1SSimon J. Gerraty @:; 27