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Formerly implicit.c.~10~

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This commit is contained in:
Roland McGrath 1993-02-21 22:03:38 +00:00
parent a609f1f9c2
commit c88072ca74
1 changed files with 14 additions and 3 deletions
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17
implicit.c
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@ -308,8 +308,7 @@ pattern_search (file, archive, depth, recursions)
stem = filename
+ (rule->suffixes[matches[i]] - rule->targets[matches[i]]) - 1;
stemlen = namelen - rule->lens[matches[i]] + 1;
check_lastslash = (lastslash != 0
&& index (rule->targets[matches[i]], '/') == 0);
check_lastslash = checked_lastslash[i];
if (check_lastslash)
{
stem += lastslash - filename + 1;
@ -331,6 +330,7 @@ pattern_search (file, archive, depth, recursions)
register unsigned int i;
if (check_lastslash)
{
/* Copy directory name from the original FILENAME. */
i = lastslash - filename + 1;
bcopy (filename, depname, i);
}
@ -364,7 +364,16 @@ pattern_search (file, archive, depth, recursions)
DEBUGP2 ("Trying %s dependency `%s'.\n",
p == depname ? "implicit" : "rule", p);
if (!rule->subdir && (lookup_file (p) != 0 || file_exists_p (p)))
/* The DEP->changed flag says that this dependency resides in a
nonexistent directory. So we normally can skip looking for
the file. However, if CHECK_LASTSLASH is set, then the
dependency file we are actually looking for is in a different
directory (the one gotten by prepending FILENAME's directory),
so it might actually exist. */
if ((!dep->changed || check_lastslash)
&& (lookup_file (p) != 0 || file_exists_p (p)))
{
found_files[deps_found++] = savestring (p, strlen (p));
continue;
@ -532,6 +541,8 @@ pattern_search (file, archive, depth, recursions)
file->stem = stem[stemlen] == '\0' ? stem : savestring (stem, stemlen);
else
{
/* We want to prepend the directory from
the original FILENAME onto the stem. */
file->stem = (char *) xmalloc (((lastslash + 1) - filename)
+ stemlen + 1);
bcopy (filename, file->stem, (lastslash + 1) - filename);