Clean up help

build/openldap.m4

@@ -13,7 +13,7 @@ dnl $2 = help-string
 dnl $3 = default value	(auto)
 dnl $4 = allowed values (auto yes no)
 AC_DEFUN([OL_ARG_ENABLE], [# OpenLDAP --enable-$1
-	AC_ARG_ENABLE($1,[$2 (]ifelse($3,,auto,$3)[)],[
+	AC_ARG_ENABLE($1,changequote(<,>)<$2 [>ifelse($3,,auto,$3)<]>changequote([,]),[
 	ol_arg=invalid
 	for ol_val in ifelse($4,,[auto yes no],[$4]) ; do
 		if test "$enableval" = "$ol_val" ; then
@@ -38,7 +38,7 @@ dnl $2 = help-string
 dnl $3 = default value (no)
 dnl $4 = allowed values (yes or no)
 AC_DEFUN([OL_ARG_WITH], [# OpenLDAP --with-$1
-	AC_ARG_WITH($1,[$2 (]ifelse($3,,yes,$3)[)],[
+	AC_ARG_WITH($1,changequote(<,>)<$2 [>ifelse($3,,yes,$3)<]>changequote([,]),[
 	ol_arg=invalid
 	for ol_val in ifelse($4,,[yes no],[$4]) ; do
 		if test "$withval" = "$ol_val" ; then