$OpenBSD: patch-configure_in,v 1.4 2011/06/02 14:14:24 naddy Exp $
--- configure.in.orig	Fri Dec  8 04:31:16 2006
+++ configure.in	Thu Jun  2 15:56:11 2011
@@ -453,9 +453,15 @@ while test $# != 0; do
       opt="`echo '' $opt | sed -e 's:^ ::' | tr - _`"
 
       dnl Support --without-FOO as a synonym for --with-FOO=no
-      case "${valomitted}-${opt}" in yes-without_* )
-	opt=`echo $opt | sed 's/without/with/'`
-	valomitted="no" val="no" ;;
+      case "${valomitted}-${opt}" in
+	yes-without_* )
+	  opt=`echo $opt | sed 's/without/with/'`
+	  valomitted="no" val="no"
+	;;
+	yes-disable_*)
+	  opt=`echo $opt | sed 's/disable/enable/'`
+	  valomitted="no" val="no"
+	;;
       esac
 
       dnl Process the option.
@@ -817,6 +823,14 @@ The default is to autodetect native and NAS sound supp
 	  AC_MSG_WARN([Obsolete option \`--$optname' ignored.])
 	;;
 
+	dnl Unknown `--with-PACKAGE' and `--enable-FEATURE' options
+	dnl elicit only a warning, to support configuring entire source
+	dnl trees.
+	with_* | \
+	enable_* )
+	  AC_MSG_WARN([Unrecognized option: $arg])
+	;;
+
         dnl Unrecognized option?  No mercy for user errors.
 	* ) USAGE_ERROR("Unrecognized option: $arg") ;;
 
@@ -954,7 +968,7 @@ case "$srcdir" in
 esac
 
 dnl Check if the source directory already has a configured system in it.
-if test `pwd` != `sh -c cd $srcdir && pwd`  \
+if test `pwd` != `sh -c "cd $srcdir" && pwd`  \
    && test -f "$srcdir/src/config.h"; then
   (echo "$progname: WARNING: The directory tree \`$srcdir' is being used"
    echo "   as a build directory right now; it has been configured in its own"
@@ -3847,6 +3861,7 @@ if test "$with_mule" = "yes" ; then
   XE_ADD_OBJS(mule.o mule-ccl.o mule-charset.o file-coding.o)
 
   dnl Use -lintl to get internationalized strerror for Mule
+  LIBS="-liconv ${LIBS}"
   AC_CHECK_HEADERS(libintl.h)
   AC_CHECK_LIB(intl, strerror)