1 1.3 rillig # $NetBSD: depsrc-precious.mk,v 1.3 2020/11/15 20:20:58 rillig Exp $ 2 1.1 rillig # 3 1.3 rillig # Tests for the special source .PRECIOUS in dependency declarations, which 4 1.3 rillig # is only relevant if the commands for the target fail or are interrupted. 5 1.3 rillig # In such a case, the target file is usually removed, to avoid having 6 1.3 rillig # half-finished files with a timestamp suggesting the file were up-to-date. 7 1.3 rillig # 8 1.3 rillig # For targets marked with .PRECIOUS, the target file is not removed. 9 1.3 rillig # The author of the makefile is then responsible for avoiding the above 10 1.3 rillig # situation, in which the target would be wrongly considered up-to-date, 11 1.3 rillig # just because its timestamp says so. 12 1.1 rillig 13 1.1 rillig # TODO: Implementation 14 1.1 rillig 15 1.1 rillig all: 16 1.1 rillig @:; 17