RFR: JDK-8077563: 9-dev 1-prebuild fail: "configure: error: write failure creating /config.status"

[Tim Bell]

Erik:

>> Please review this fix for configure when running from a custom output
>> directory. In JDK-8073634, I messed up only defined
>> CONFIGURESUPPORT_OUTPUTDIR when --with-conf-name was used or the default
>> value for it was used, not when defining it by running configure from a
>> new directory.
>>
>> The fix is pretty simple, just move the definition of
>> CONFIGURESUPPORT_OUTPUTDIR a bit further down when OUTPUT_DIR is always
>> properly defined first.
>
> Yep that'll work too :)
>
> Reviewed.
>
> Thanks,
> David

Looks good to me as well.

/Tim

>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8077563
>> Patch:
>> diff -r 9fa2185bee17 common/autoconf/basics.m4
>> --- a/common/autoconf/basics.m4
>> +++ b/common/autoconf/basics.m4
>> @@ -658,8 +658,6 @@
>>       fi
>>       OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}"
>>       $MKDIR -p "$OUTPUT_ROOT"
>> -    CONFIGURESUPPORT_OUTPUTDIR="$OUTPUT_ROOT/configure-support"
>> -    $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR"
>>       if test ! -d "$OUTPUT_ROOT"; then
>>         AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT])
>>       fi
>> @@ -702,6 +700,9 @@
>>
>>     BASIC_FIXUP_PATH(OUTPUT_ROOT)
>>
>> +  CONFIGURESUPPORT_OUTPUTDIR="$OUTPUT_ROOT/configure-support"
>> +  $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR"
>> +
>>     AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk)
>>     AC_SUBST(CONF_NAME, $CONF_NAME)
>>     AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)
>>
>> /Erik