Hello,
Autoreconf (from 2.61) does not export -I option to aclocal:
--- autoreconf.in.orig Mon Oct 16 23:58:44 2006
+++ autoreconf.in Tue Apr 24 07:32:05 2007
@@ -184,6 +184,7 @@
# Dispatch autoreconf's option to the tools.
# --include;
+ $aclocal .= join (' -I ', '', @include);
$autoconf .= join (' --include=', '', @include);
$autoconf .= join (' --prepend-include=', '', @prepend_include);
$autoheader .= join (' --include=', '', @include);
ChangeLog entry can be:
* bin/autoreconf.in: export --include option to aclocal.