$NetBSD: patch-configure,v 1.1 2015/08/18 21:56:49 yhardy Exp $

Fix "==" tests.

--- configure.orig	2014-06-26 14:50:25.000000000 +0000
+++ configure
@@ -3461,7 +3461,7 @@ fi
 
 
 have_cairo=no
-if test "xx$CAIRO_LIBS" == "xx"; then
+if test "xx$CAIRO_LIBS" = "xx"; then
    if test "xx$PKGCONF" != "xx"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pkg-config knows about cairo" >&5
 $as_echo_n "checking whether pkg-config knows about cairo... " >&6; }
@@ -3581,8 +3581,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 
-if test "xx${CAIRO_LIBS}" == "xx"; then
-   if test $uses_ats == "yes"; then
+if test "xx${CAIRO_LIBS}" = "xx"; then
+   if test $uses_ats = "yes"; then
       CAIRO_LIBS="-lcairo -lpng -lz -framework ApplicationServices"
    else
       CAIRO_LIBs="-lcairo -lpng -lz"
