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Comment on interaction of posix.mk with[out] -r

This commit is contained in:
sjg 2022-04-18 16:09:05 +00:00
parent e5f8f85da5
commit d3c45bc7c4
1 changed files with 7 additions and 2 deletions
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9
usr.bin/make/parse.c
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@ -1,4 +1,4 @@
/* $NetBSD: parse.c,v 1.669 2022/04/18 15:06:27 rillig Exp $ */
/* $NetBSD: parse.c,v 1.670 2022/04/18 16:09:05 sjg Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@ -106,7 +106,7 @@
#include "pathnames.h"
/* "@(#)parse.c 8.3 (Berkeley) 3/19/94" */
MAKE_RCSID("$NetBSD: parse.c,v 1.669 2022/04/18 15:06:27 rillig Exp $");
MAKE_RCSID("$NetBSD: parse.c,v 1.670 2022/04/18 16:09:05 sjg Exp $");
/*
* A file being read.
@ -1254,6 +1254,11 @@ HandleDependencySourcesEmpty(ParseSpecial special, SearchPathList *paths)
#ifdef POSIX
case SP_POSIX:
if (posix_state == PS_NOW_OR_NEVER) {
/*
* With '-r', 'posix.mk' (if it exists)
* can effectively substitute for 'sys.mk',
* otherwise it is an extension.
*/
Global_Set("%POSIX", "1003.2");
IncludeFile("posix.mk", true, false, true);
}