diff -Nurd libtool-2.4.2/libltdl/m4/libtool.m4 libtool-2.4.2/libltdl/m4/libtool.m4
--- libtool-2.4.2/libltdl/m4/libtool.m4	2011-10-17 13:17:05.000000000 +0300
+++ libtool-2.4.2/libltdl/m4/libtool.m4	2011-12-15 12:30:21.165550162 +0200
@@ -94,7 +94,7 @@
 LIBTOOL_DEPS="$ltmain"
 
 # Always use our own libtool.
-LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+LIBTOOL='$(top_builddir)/libtool'
 AC_SUBST(LIBTOOL)dnl
 
 _LT_SETUP