diff options
Diffstat (limited to 'usr.bin/make/parse.c')
| -rw-r--r-- | usr.bin/make/parse.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/usr.bin/make/parse.c b/usr.bin/make/parse.c index 49dc2d0024b..c168aba4abe 100644 --- a/usr.bin/make/parse.c +++ b/usr.bin/make/parse.c @@ -1,4 +1,4 @@ -/* $NetBSD: parse.c,v 1.668 2022/03/25 21:16:04 sjg Exp $ */ +/* $NetBSD: parse.c,v 1.669 2022/04/18 15:06:27 rillig 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 1.668 2022/03/25 21:16:04 sjg Exp $"); +MAKE_RCSID("$NetBSD: parse.c,v 1.669 2022/04/18 15:06:27 rillig Exp $"); /* * A file being read. @@ -294,6 +294,7 @@ static const struct { { ".WAIT", SP_WAIT, OP_NONE }, }; +enum PosixState posix_state = PS_NOT_YET; static IncludedFile * GetInclude(size_t i) @@ -1252,23 +1253,9 @@ HandleDependencySourcesEmpty(ParseSpecial special, SearchPathList *paths) break; #ifdef POSIX case SP_POSIX: - Global_Set("%POSIX", "1003.2"); - { - static bool first_posix = true; - - /* - * Since .POSIX: should be the first - * operative line in a makefile, - * if '-r' flag is used, no default rules have - * been read yet, in which case 'posix.mk' can - * be a substiute for 'sys.mk'. - * If '-r' is not used, then 'posix.mk' acts - * as an extension of 'sys.mk'. - */ - if (first_posix) { - first_posix = false; - IncludeFile("posix.mk", true, false, true); - } + if (posix_state == PS_NOW_OR_NEVER) { + Global_Set("%POSIX", "1003.2"); + IncludeFile("posix.mk", true, false, true); } break; #endif @@ -2590,6 +2577,10 @@ ReadHighLevelLine(void) for (;;) { line = ReadLowLevelLine(LK_NONEMPTY); + if (posix_state == PS_MAYBE_NEXT_LINE) + posix_state = PS_NOW_OR_NEVER; + else + posix_state = PS_TOO_LATE; if (line == NULL) return NULL; |
