1# $NetBSD: depsrc-precious.mk,v 1.3 2020/11/15 20:20:58 rillig Exp $ 2# 3# Tests for the special source .PRECIOUS in dependency declarations, which 4# is only relevant if the commands for the target fail or are interrupted. 5# In such a case, the target file is usually removed, to avoid having 6# half-finished files with a timestamp suggesting the file were up-to-date. 7# 8# For targets marked with .PRECIOUS, the target file is not removed. 9# The author of the makefile is then responsible for avoiding the above 10# situation, in which the target would be wrongly considered up-to-date, 11# just because its timestamp says so. 12 13# TODO: Implementation 14 15all: 16 @:; 17