$NetBSD: patch-ab,v 1.1.1.1 2010/03/15 14:08:49 asau Exp $

Avoid non-standard "==" in test.

--- configure.ac.orig	2009-12-07 00:18:27.000000000 +0300
+++ configure.ac	2010-03-15 16:02:27.000000000 +0300
@@ -183,7 +183,7 @@
 			     [set --enable-ppc-sqrt=1 for better speed.])],,
 			     enable_ppc_sqrt=no)
 if test "$enable_ppc_sqrt" != "no"; then
-   if test "$enable_ppc_sqrt" == "1"; then
+   if test "$enable_ppc_sqrt" = "1"; then
      ppc_sqrt_niter=1;
    else 
      ppc_sqrt_niter=2;
@@ -193,7 +193,7 @@
    enable_software_sqrt="no";
 fi
 AM_CONDITIONAL([GMX_POWERPC_SQRT],[test "$enable_ppc_sqrt" != "no"])
-AM_CONDITIONAL([GMX_POWERPC_SQRT_SINGLE_ITERATION],[test "$ppc_sqrt_niter" == "1"])
+AM_CONDITIONAL([GMX_POWERPC_SQRT_SINGLE_ITERATION],[test "$ppc_sqrt_niter" = "1"])
 
 
 if test "$enable_software_sqrt" = "yes"; then
