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authorRoland McGrath <roland@redhat.com>1993-06-30 23:04:21 +0000
committerRoland McGrath <roland@redhat.com>1993-06-30 23:04:21 +0000
commit7789ea8a3c51dabab42981ea80f4b4d513212ca7 (patch)
tree4760ad485055fe224555de3ede4b67bcf33424ae
parent5003c9b26b18a80be379c6b3844b57552f10501a (diff)
downloadgunmake-7789ea8a3c51dabab42981ea80f4b4d513212ca7.tar.gz
Formerly implicit.c.~14~
-rw-r--r--implicit.c41
1 files changed, 16 insertions, 25 deletions
diff --git a/implicit.c b/implicit.c
index bb4d63a..1c308dd 100644
--- a/implicit.c
+++ b/implicit.c
@@ -113,7 +113,8 @@ pattern_search (file, archive, depth, recursions)
/* Buffer in which we store all the rules that are possibly applicable. */
struct rule **tryrules
- = (struct rule **) alloca (num_pattern_rules * sizeof (struct rule *));
+ = (struct rule **) alloca (num_pattern_rules * max_pattern_targets
+ * sizeof (struct rule *));
/* Number of valid elements in TRYRULES. */
unsigned int nrules;
@@ -164,9 +165,6 @@ pattern_search (file, archive, depth, recursions)
nrules = 0;
for (rule = pattern_rules; rule != 0; rule = rule->next)
{
- int specific_rule_may_have_matched = 0;
- int check_lastslash;
-
/* If the pattern rule has deps but no commands, ignore it.
Users cancel built-in rules by redefining them without commands. */
if (rule->deps != 0 && rule->cmds == 0)
@@ -184,6 +182,7 @@ pattern_search (file, archive, depth, recursions)
{
char *target = rule->targets[i];
char *suffix = rule->suffixes[i];
+ int check_lastslash;
/* Rules that can match any filename and are not terminal
are ignored if we're recursing, so that they cannot be
@@ -237,29 +236,21 @@ pattern_search (file, archive, depth, recursions)
/* Record if we match a rule that not all filenames will match. */
if (target[1] != '\0')
- specific_rule_may_have_matched = 1;
-
- /* We have a matching target. Don't search for any more. */
- break;
- }
-
- /* None of the targets matched. */
- if (rule->targets[i] == 0)
- continue;
-
- specific_rule_matched |= specific_rule_may_have_matched;
+ specific_rule_matched = 1;
- /* A rule with no dependencies and no commands exists solely to set
- specific_rule_matched when it matches. Don't try to use it. */
- if (rule->deps == 0 && rule->cmds == 0)
- continue;
+ /* A rule with no dependencies and no commands exists solely to set
+ specific_rule_matched when it matches. Don't try to use it. */
+ if (rule->deps == 0 && rule->cmds == 0)
+ continue;
- /* Record this rule in TRYRULES and the index
- of the (first) matching target in MATCHES. */
- tryrules[nrules] = rule;
- matches[nrules] = i;
- checked_lastslash[nrules] = check_lastslash;
- ++nrules;
+ /* Record this rule in TRYRULES and the index of the matching
+ target in MATCHES. If several targets of the same rule match,
+ that rule will be in TRYRULES more than once. */
+ tryrules[nrules] = rule;
+ matches[nrules] = i;
+ checked_lastslash[nrules] = check_lastslash;
+ ++nrules;
+ }
}
/* If we have found a matching rule that won't match all filenames,