From c88072ca7473b4894f1de9d35b20aab613ed8bfb Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sun, 21 Feb 1993 22:03:38 +0000 Subject: Formerly implicit.c.~10~ --- implicit.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) (limited to 'implicit.c') diff --git a/implicit.c b/implicit.c index 842956d..9a8defb 100644 --- a/implicit.c +++ b/implicit.c @@ -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); -- cgit v1.2.3