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Sat Aug 19 23:11:00 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu>

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* remake.c (check_dep): For a secondary file, try implicit and
	default rules if appropriate.
Wed Aug  2 04:29:42 1995  Richard Stallman  <rms@mole.gnu.ai.mit.edu>

	* remake.c (check_dep): If an intermediate file exists,
	do consider its actual date.
This commit is contained in:
Roland McGrath 1996-03-20 00:56:45 +00:00
parent e044fe76f6
commit b8ea37e31c
1 changed files with 67 additions and 38 deletions
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105
remake.c
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@ -706,49 +706,78 @@ check_dep (file, depth, this_mtime, must_make_ptr)
} }
else else
{ {
/* FILE is an intermediate file. /* FILE is an intermediate file. */
Update all non-intermediate files we depend on, if necessary, time_t mtime;
and see whether any of them is more recent than the file
on whose behalf we are checking. */ if (!file->phony && file->cmds == 0 && !file->tried_implicit
register struct dep *lastd; && file->secondary)
lastd = 0;
d = file->deps;
while (d != 0)
{ {
if (d->file->updating) if (try_implicit_rule (file, depth))
DEBUGPR ("Found an implicit rule for `%s'.\n");
else
DEBUGPR ("No implicit rule found for `%s'.\n");
file->tried_implicit = 1;
}
if (file->cmds == 0 && !file->is_target && file->secondary
&& default_file != 0 && default_file->cmds != 0)
{
DEBUGPR ("Using default commands for `%s'.\n");
file->cmds = default_file->cmds;
}
/* If the intermediate file actually exists
and is newer, then we should remake from it. */
check_renamed (file);
mtime = file_mtime (file);
check_renamed (file);
if (mtime > this_mtime)
*must_make_ptr = 1;
/* Otherwise, update all non-intermediate files we depend on,
if necessary, and see whether any of them is more
recent than the file on whose behalf we are checking. */
else
{
register struct dep *lastd;
lastd = 0;
d = file->deps;
while (d != 0)
{ {
error ("Circular %s <- %s dependency dropped.", if (d->file->updating)
file->name, d->file->name);
if (lastd == 0)
{ {
file->deps = d->next; error ("Circular %s <- %s dependency dropped.",
free ((char *) d); file->name, d->file->name);
d = file->deps; if (lastd == 0)
{
file->deps = d->next;
free ((char *) d);
d = file->deps;
}
else
{
lastd->next = d->next;
free ((char *) d);
d = lastd->next;
}
continue;
} }
else
{ d->file->parent = file;
lastd->next = d->next; dep_status |= check_dep (d->file, depth, this_mtime, must_make_ptr);
free ((char *) d); check_renamed (d->file);
d = lastd->next; if (dep_status != 0 && !keep_going_flag)
} break;
continue;
if (d->file->command_state == cs_running
|| d->file->command_state == cs_deps_running)
/* Record that some of FILE's dependencies are still being made.
This tells the upper levels to wait on processing it until
the commands are finished. */
set_command_state (file, cs_deps_running);
lastd = d;
d = d->next;
} }
d->file->parent = file;
dep_status |= check_dep (d->file, depth, this_mtime, must_make_ptr);
check_renamed (d->file);
if (dep_status != 0 && !keep_going_flag)
break;
if (d->file->command_state == cs_running
|| d->file->command_state == cs_deps_running)
/* Record that some of FILE's dependencies are still being made.
This tells the upper levels to wait on processing it until
the commands are finished. */
set_command_state (file, cs_deps_running);
lastd = d;
d = d->next;
} }
} }