diff options
| -rw-r--r-- | rule.c | 19 |
1 files changed, 16 insertions, 3 deletions
@@ -37,6 +37,10 @@ struct rule *last_pattern_rule; unsigned int num_pattern_rules; +/* Maximum number of target patterns of any pattern rule. */ + +unsigned int max_pattern_targets; + /* Maximum number of dependencies of any pattern rule. */ unsigned int max_pattern_deps; @@ -66,8 +70,9 @@ count_implicit_rule_limits () unsigned int namelen; register struct rule *rule, *lastrule; - num_pattern_rules = 0; - + num_pattern_rules = max_pattern_targets = max_pattern_deps = 0; + max_pattern_dep_length = 0; + name = 0; namelen = 0; rule = pattern_rules; @@ -77,9 +82,17 @@ count_implicit_rule_limits () unsigned int ndeps = 0; register struct dep *dep; struct rule *next = rule->next; - + unsigned int ntargets; + ++num_pattern_rules; + ntargets = 0; + while (rule->targets[ntargets] != 0) + ++ntargets; + + if (ntargets > max_pattern_targets) + max_pattern_targets = ntargets; + for (dep = rule->deps; dep != 0; dep = dep->next) { unsigned int len = strlen (dep->name); |