RFR: JDK-8141261 Clean up building of demos

[Tim Bell]

Magnus-

Looks good to me as well.

/Tim


On 11/03/15 08:14, Erik Joelsson wrote:
> Looks good, nice work!
>
> /Erik
>
> On 2015-11-03 10:25, Magnus Ihse Bursie wrote:
>> The handling of demos has not been up to the same quality as the rest 
>> of the build. Worst of all is the use of non-named argument macros, 
>> which makes the macro calls very hard to decipher.
>>
>> The driver behind this fix is that I need to understand properly this 
>> code to be able to clean up flag handling. But when addressing that, 
>> I used to chance to also give CompileDemos some well-needed TLC. For 
>> instance, I have also fixed so:
>> * "make clean-demos" clean demos.
>> * Moved closed logic out of open makefiles
>> * Long specialized recipes are now using simpler, more integrated 
>> approaches
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8141261
>> WebRev: 
>> http://cr.openjdk.java.net/~ihse/JDK-8141261-clean-up-demos/webrev.01
>>
>> /Magnus
>