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Formerly rule.c.~10~

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This commit is contained in:
Roland McGrath 1993-02-21 21:58:43 +00:00
parent 2413679845
commit a609f1f9c2
1 changed files with 19 additions and 28 deletions
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47
rule.c
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@ -1,5 +1,5 @@
/* Pattern and suffix rule internals for GNU Make.
Copyright (C) 1988, 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
This file is part of GNU Make.
GNU Make is free software; you can redistribute it and/or modify
@ -107,21 +107,25 @@ count_implicit_rule_limits ()
bcopy (dep->name, name, p - dep->name);
name[p - dep->name] = '\0';
if (!dir_file_exists_p (name, "."))
/* In the deps of an implicit rule the `changed' flag
actually indicates that the dependency is in a
nonexistent subdirectory. */
dep->changed = !dir_file_exists_p (name, "");
if (dep->changed && *name == '/')
{
/* The name is absolute and the directory does not exist. */
if (*name == '/')
{
freerule (rule, lastrule);
--num_pattern_rules;
goto end_main_loop;
}
else
/* The directory does not exist, but
it might be found in a VPATH directory. */
rule->subdir = 1;
/* The name is absolute and the directory does not exist.
This rule can never possibly match, since this dependency
can never possibly exist. So just remove the rule from
the list. */
freerule (rule, lastrule);
--num_pattern_rules;
goto end_main_loop;
}
}
else
/* This dependency does not reside in a subdirectory. */
dep->changed = 0;
}
if (ndeps > max_pattern_deps)
@ -250,7 +254,6 @@ new_pattern_rule (rule, override)
register struct rule *r, *lastrule;
register unsigned int i, j;
rule->subdir = 0;
rule->in_use = 0;
rule->terminal = 0;
@ -472,14 +475,14 @@ create_pattern_rule (targets, target_percents,
void
print_rule_data_base ()
{
register unsigned int rules, terminal, subdir;
register unsigned int rules, terminal;
register struct rule *r;
register struct dep *d;
register unsigned int i;
puts ("\n# Implicit Rules");
rules = terminal = subdir = 0;
rules = terminal = 0;
for (r = pattern_rules; r != 0; r = r->next)
{
++rules;
@ -503,12 +506,6 @@ print_rule_data_base ()
printf (" %s", dep_name (d));
putchar ('\n');
if (r->subdir)
{
++subdir;
puts ("# references nonexistent subdirectory.");
}
if (r->cmds != 0)
print_commands (r->cmds);
}
@ -522,12 +519,6 @@ print_rule_data_base ()
printf (" (%.1f%%)", (double) terminal / (double) rules * 100.0);
#endif
puts (" terminal.");
printf ("# %u", subdir);
#ifndef NO_FLOAT
printf (" (%.1f%%)", (double) subdir / (double) rules * 100.0);
#endif
puts (" reference nonexistent subdirectories.");
}
if (num_pattern_rules != rules)