* libltdl/config/ltmain.m4sh (func_mode_link) <shell wrapper>: 
	Add _AS_BOURNE_COMPATIBLE code from Autoconf, to fix issues
	with zsh and other shells.
	Reported by David Gómez Espinosa <address@hidden>.

Index: libltdl/config/ltmain.m4sh
===================================================================
RCS file: /cvsroot/libtool/libtool/libltdl/config/ltmain.m4sh,v
retrieving revision 1.35
diff -u -r1.35 ltmain.m4sh
--- libltdl/config/ltmain.m4sh	5 Feb 2006 11:06:31 -0000	1.35
+++ libltdl/config/ltmain.m4sh	13 Feb 2006 16:35:16 -0000
@@ -6186,6 +6186,20 @@
 Xsed='${SED} -e 1s/^X//'
 sed_quote_subst='$sed_quote_subst'
 
+# Be Bourne compatible
+if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  [#] Zsh 3.x and 4.x performs word splitting on \${1+\"address@hidden"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"address@hidden"}'='\"address@hidden"'
+  setopt NO_GLOB_SUBST
+else
+  case \`(set -o) 2>/dev/null\` in *posix*) set -o posix;; esac
+fi
+BIN_SH=xpg4; export BIN_SH # for Tru64
+DUALCASE=1; export DUALCASE # for MKS sh
+
 # The HP-UX ksh and POSIX shell print the target directory to stdout
 # if CDPATH is set.
 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH