the == test doesn't work on Solaris #8210

configure

 #! /bin/sh
-# From configure.in Revision: 78962 .
+# From configure.in Revision: 78964 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 2.7.
 #
@@ -4596,7 +4596,7 @@ fi
 # tweak OPT based on compiler and platform, only if the user didn't set
 # it on the command line
 
-if test "${OPT-unset}" == "unset"
+if test "${OPT-unset}" = "unset"
 then
     case $GCC in
     yes)

configure.in

@@ -881,7 +881,7 @@ fi],
 # tweak OPT based on compiler and platform, only if the user didn't set
 # it on the command line
 AC_SUBST(OPT)
-if test "${OPT-unset}" == "unset"
+if test "${OPT-unset}" = "unset"
 then
     case $GCC in
     yes)