RFR(XS): 8201584: Fix configure on SLES 11 after 8201483

[Magnus Ihse Bursie]

On 2018-04-16 14:15, Lindenmaier, Goetz wrote:
> Hi Magnus,
>
> yes, that works too:
> http://cr.openjdk.java.net/~goetz/wr18/8201584-fixSLES11configure/02/
> Can I push this right away if I get a second review?
You don't need a second review for build changes, it's a hotspot team 
rule. You can push it right away now.

/Magnus
>
> Best regards,
>   Goetz
>
>> -----Original Message-----
>> From: Magnus Ihse Bursie [mailto:magnus.ihse.bursie at oracle.com]
>> Sent: Montag, 16. April 2018 14:00
>> To: Lindenmaier, Goetz <goetz.lindenmaier at sap.com>; build-dev (build-
>> dev at openjdk.java.net) <build-dev at openjdk.java.net>
>> Subject: Re: RFR(XS): 8201584: Fix configure on SLES 11 after 8201483
>>
>> On 2018-04-16 11:16, Lindenmaier, Goetz wrote:
>>> Hi,
>>>
>>> could I please get reviewes for this tiny fix?
>>> Grep does not grok the syntax of the replacement of space to newline.
>>> It causes configure failures on SLES 11.
>>>
>>> http://cr.openjdk.java.net/~goetz/wr18/8201584-fixSLES11configure/01/
>> Aha, that was the reason for those odd NEEDLE and STACK constructs. :-)
>>
>> Goetz, please try this patch instead, which uses the new
>> BASIC_GET_NON_MATCHING_VALUES function. Hopefully, it works
>> correctly on
>> SLES 11 as well.
>>
>> diff --git a/make/autoconf/hotspot.m4 b/make/autoconf/hotspot.m4
>> --- a/make/autoconf/hotspot.m4
>> +++ b/make/autoconf/hotspot.m4
>> @@ -443,7 +443,7 @@
>>        AC_MSG_RESULT(["$JVM_FEATURES_FOR_VARIANT"])
>>
>>        # Validate features (for configure script errors, not user errors)
>> -    INVALID_FEATURES=`$GREP -Fvx "${VALID_JVM_FEATURES// /$'\n'}" <<<
>> "${JVM_FEATURES_FOR_VARIANT// /$'\n'}"`
>> +    BASIC_GET_NON_MATCHING_VALUES(INVALID_FEATURES,
>> $JVM_FEATURES_FOR_VARIANT, $VALID_JVM_FEATURES)
>>        if test "x$INVALID_FEATURES" != x; then
>>          AC_MSG_ERROR([Internal configure script error. Invalid JVM
>> feature(s): $INVALID_FEATURES])
>>        fi
>>
>> /Magnus