automake: portability fixes
[openwrt.git] / tools / automake / patches / 100-aclocal-skip-not-existing-directories.patch
1 --- a/bin/aclocal.in
2 +++ b/bin/aclocal.in
3 @@ -356,6 +356,12 @@ sub scan_m4_dirs ($$@)
4  
5    foreach my $m4dir (@dirlist)
6      {
7 +      if (! -d $m4dir)
8 +        {
9 +          msg ('override', "warning: skipping not existing directory `$m4dir'");
10 +          next;
11 +        }
12 +
13        if (! opendir (DIR, $m4dir))
14         {
15           # TODO: maybe avoid complaining only if errno == ENONENT?