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[SV 31155] Parse order-only tokens in second expansion results.

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This commit is contained in:
Paul Smith
2013-09-22 16:59:04 -04:00
parent c3524b83b9
commit fd30db1290
4 changed files with 48 additions and 11 deletions
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39
implicit.c
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@@ -574,6 +574,7 @@ pattern_search (struct file *file, int archive,
{
int add_dir = 0;
unsigned int len;
struct dep **dptr;
nptr = get_next_word (nptr, &len);
if (nptr == 0)
@@ -616,6 +617,9 @@ pattern_search (struct file *file, int archive,
add_dir = 1;
}
/* Set up for the next word. */
nptr += len;
/* Initialize and set file variables if we haven't already
done so. */
if (!file_vars_initialized)
@@ -634,20 +638,33 @@ pattern_search (struct file *file, int archive,
/* Perform the 2nd expansion. */
p = variable_expand_for_file (depname, file);
dptr = &dl;
/* Parse the expanded string. */
dl = PARSE_FILE_SEQ (&p, struct dep, order_only ? MAP_NUL : MAP_PIPE,
add_dir ? dir : NULL, PARSEFS_NONE);
for (d = dl; d != NULL; d = d->next)
/* Parse the results into a deps list. */
do
{
++deps_found;
if (order_only)
d->ignore_mtime = 1;
}
/* Parse the expanded string. */
struct dep *dp = PARSE_FILE_SEQ (&p, struct dep,
order_only ? MAP_NUL : MAP_PIPE,
add_dir ? dir : NULL, PARSEFS_NONE);
*dptr = dp;
/* Set up for the next word. */
nptr += len;
for (d = dp; d != NULL; d = d->next)
{
++deps_found;
if (order_only)
d->ignore_mtime = 1;
dptr = &d->next;
}
/* If we stopped due to an order-only token, note it. */
if (*p == '|')
{
order_only = 1;
++p;
}
}
while (*p != '\0');
}
/* If there are more than max_pattern_deps prerequisites (due to