aclocal search path

[Måns Rullgård]

This patch makes aclocal search all directories mentioned in
environment variable ACLOCAL_PATH for *.m4 files.  I think it's
convenient.

-- 
Måns Rullgård
address@hidden


--- aclocal.in~ Sat Oct 12 23:14:57 2002
+++ aclocal.in  Tue Nov  5 19:28:07 2002
@@ -185,6 +185,9 @@
        exit 0;
     }
 
+    # Add directories from ACLOCAL_PATH
+    push @dirlist, grep -d, split ':', $ENV{ACLOCAL_PATH};
+
     $default_dirlist="$acdir/dirlist"
        if $acdir ne $default_acdir;