$OpenBSD: patch-m4_mkdirp_m4,v 1.1 2007/03/18 21:43:50 matthieu Exp $
--- m4/mkdirp.m4.orig	Sun Mar 18 18:49:45 2007
+++ m4/mkdirp.m4	Sun Mar 18 19:56:06 2007
@@ -57,7 +57,7 @@
   if test -f "$ac_aux_dir/mkinstalldirs"; then
     mkdir_p='$(mkinstalldirs)'
   else
-    mkdir_p='$(install_sh) -d'
+    mkdir_p='$(SHELL) $(install_sh) -d'
   fi
 fi
 AC_SUBST([mkdir_p])])