$NetBSD: patch-configure,v 1.1 2019/02/19 15:45:30 ryoon Exp $

* POSIX shell portability

--- configure.orig	2018-10-31 00:58:03.000000000 +0000
+++ configure
@@ -2496,7 +2496,7 @@ if test "${enable_debug_stdcxx+set}" = s
 fi
 
 
-if test x"$debug_stdcxx" == "xyes"; then :
+if test x"$debug_stdcxx" = "xyes"; then :
 
   CXXFLAGS="$CXXFLAGS -D_GLIBCXX_DEBUG"
 
@@ -2508,7 +2508,7 @@ if test "${enable_release_tests+set}" = 
 fi
 
 
-if test x"$release_tests" == "xyes"; then :
+if test x"$release_tests" = "xyes"; then :
 
   CXXFLAGS="$CXXFLAGS -DNDEBUG"
 
@@ -3395,7 +3395,7 @@ else
 
 fi
 
-if test x"$enable_werror" == "xyes"; then :
+if test x"$enable_werror" = "xyes"; then :
 
 	CXXFLAGS="$CXXFLAGS -Werror"
 
