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-rw-r--r--contrib/bmake/compat.c54
1 files changed, 17 insertions, 37 deletions
diff --git a/contrib/bmake/compat.c b/contrib/bmake/compat.c
index fd00eb7e03c3..6cf963ffb2da 100644
--- a/contrib/bmake/compat.c
+++ b/contrib/bmake/compat.c
@@ -1,4 +1,4 @@
-/* $NetBSD: compat.c,v 1.96 2014/09/07 20:55:34 joerg Exp $ */
+/* $NetBSD: compat.c,v 1.101 2015/10/11 04:51:24 sjg Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -70,14 +70,14 @@
*/
#ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: compat.c,v 1.96 2014/09/07 20:55:34 joerg Exp $";
+static char rcsid[] = "$NetBSD: compat.c,v 1.101 2015/10/11 04:51:24 sjg Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)compat.c 8.2 (Berkeley) 3/19/94";
#else
-__RCSID("$NetBSD: compat.c,v 1.96 2014/09/07 20:55:34 joerg Exp $");
+__RCSID("$NetBSD: compat.c,v 1.101 2015/10/11 04:51:24 sjg Exp $");
#endif
#endif /* not lint */
#endif
@@ -111,37 +111,14 @@ __RCSID("$NetBSD: compat.c,v 1.96 2014/09/07 20:55:34 joerg Exp $");
#include "hash.h"
#include "dir.h"
#include "job.h"
+#include "metachar.h"
#include "pathnames.h"
-/*
- * The following array is used to make a fast determination of which
- * characters are interpreted specially by the shell. If a command
- * contains any of these characters, it is executed by the shell, not
- * directly by us.
- */
-
-static char meta[256];
static GNode *curTarg = NULL;
static GNode *ENDNode;
static void CompatInterrupt(int);
-static void
-Compat_Init(void)
-{
- const char *cp;
-
- Shell_Init(); /* setup default shell */
-
- for (cp = "~#=|^(){};&<>*?[]:$`\\\n"; *cp != '\0'; cp++) {
- meta[(unsigned char) *cp] = 1;
- }
- /*
- * The null character serves as a sentinel in the string.
- */
- meta[0] = 1;
-}
-
/*-
*-----------------------------------------------------------------------
* CompatInterrupt --
@@ -236,7 +213,7 @@ CompatRunCommand(void *cmdp, void *gnp)
doIt = FALSE;
cmdNode = Lst_Member(gn->commands, cmd);
- cmdStart = Var_Subst(NULL, cmd, gn, FALSE);
+ cmdStart = Var_Subst(NULL, cmd, gn, FALSE, TRUE);
/*
* brk_string will return an argv with a NULL in av[0], thus causing
@@ -271,8 +248,8 @@ CompatRunCommand(void *cmdp, void *gnp)
break;
case '+':
doIt = TRUE;
- if (!meta[0]) /* we came here from jobs */
- Compat_Init();
+ if (!shellName) /* we came here from jobs */
+ Shell_Init();
break;
}
cmd++;
@@ -300,11 +277,13 @@ CompatRunCommand(void *cmdp, void *gnp)
* Search for meta characters in the command. If there are no meta
* characters, there's no need to execute a shell to execute the
* command.
+ *
+ * Additionally variable assignments and empty commands
+ * go to the shell. Therefore treat '=' and ':' like shell
+ * meta characters as documented in make(1).
*/
- for (cp = cmd; !meta[(unsigned char)*cp]; cp++) {
- continue;
- }
- useShell = (*cp != '\0');
+
+ useShell = needshell(cmd, FALSE);
#endif
/*
@@ -512,8 +491,8 @@ Compat_Make(void *gnp, void *pgnp)
GNode *gn = (GNode *)gnp;
GNode *pgn = (GNode *)pgnp;
- if (!meta[0]) /* we came here from jobs */
- Compat_Init();
+ if (!shellName) /* we came here from jobs */
+ Shell_Init();
if (gn->made == UNMADE && (gn == pgn || (pgn->type & OP_MADE) == 0)) {
/*
* First mark ourselves to be made, then apply whatever transformations
@@ -693,7 +672,8 @@ Compat_Run(Lst targs)
GNode *gn = NULL;/* Current root target */
int errors; /* Number of targets not remade due to errors */
- Compat_Init();
+ if (!shellName)
+ Shell_Init();
if (bmake_signal(SIGINT, SIG_IGN) != SIG_IGN) {
bmake_signal(SIGINT, CompatInterrupt);