Bug 919069 - Set -env win32 for x86 targets regardless of MIDL version. r=ted

configure.in

@@ -490,30 +490,14 @@ case "$target" in
 
         INCREMENTAL_LINKER=1
 
-        # Check midl version
-        _MIDL_FULL_VERSION=`"${MIDL}" -v 2>&1 | sed -nre "$_MSVC_VER_FILTER"`
-        _MIDL_MAJOR_VERSION=`echo ${_MIDL_FULL_VERSION} | $AWK -F\. '{ print $1 }'`
-        _MIDL_MINOR_VERSION=`echo ${_MIDL_FULL_VERSION} | $AWK -F\. '{ print $2 }'`
-        _MIDL_REV_VERSION=`echo ${_MIDL_FULL_VERSION} | $AWK -F\. '{ print $3 }'`
-        # Add flags if necessary
-        AC_MSG_CHECKING([for midl flags])
+        # Set midl environment
         case "$target" in
         i*86-*)
-            if test \( "$_MIDL_MAJOR_VERSION" = "7" -a "$_MIDL_MINOR_VERSION" = "00" -a "$_MIDL_REV_VERSION" = "0499" \); then
-                # MIDL version 7.00.0499 defaults /env win64 on x64 platforms.
-                # MIDL version 7.00.0500 or later has no problem.
-                MIDL_FLAGS="${MIDL_FLAGS} -env win32"
-                AC_MSG_RESULT([need -env win32])
-            else
-                AC_MSG_RESULT([none needed])
-            fi
+            MIDL_FLAGS="${MIDL_FLAGS} -env win32"
             ;;
         x86_64-*)
             MIDL_FLAGS="${MIDL_FLAGS} -env x64"
             ;;
-        *)
-            AC_MSG_RESULT([none needed])
-            ;;
         esac
 
         unset _MSVC_VER_FILTER