bug in m4/mkdirp.m4

[Peter O'Gorman]

Hi,
If install-sh loses its execute bit, it is usually okay, install-sh is 
usually called as "$(SHELL) $(install_sh)" except that mkdir_p is set to 
"$(install_sh) -d" on some systems. I suggest the attached patch.

Peter

Index: m4/mkdirp.m4
===================================================================
RCS file: /cvs/automake/automake/m4/mkdirp.m4,v
retrieving revision 1.7
diff -u -3 -p -u -r1.7 mkdirp.m4
--- m4/mkdirp.m4        9 Jan 2005 14:46:21 -0000       1.7
+++ m4/mkdirp.m4        27 Jul 2005 14:50:28 -0000
@@ -55,9 +55,9 @@ else
   done
   # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
   if test -f "$ac_aux_dir/mkinstalldirs"; then
-    mkdir_p='$(mkinstalldirs)'
+    mkdir_p='$(SHELL) $(mkinstalldirs)'
   else
-    mkdir_p='$(install_sh) -d'
+    mkdir_p='$(SHELL) $(install_sh) -d'
   fi
 fi
 AC_SUBST([mkdir_p])])