RFR: JDK-8072842 Add support for building native JTReg tests

[Magnus Ihse Bursie]

On 2015-02-26 10:25, Erik Joelsson wrote:
> Hello Magnus,
>
> Overall looks good. I would prefer if some of the longer lines in 
> Main.gmk were split as it's a file I often need to read. In MakeBase, 
> the definition of dups, I thought we (informally) agreed to start such 
> macro definitions with a newline to make them stand out more from 
> normal variable declarations?

I had forgot about that; I just copied the pattern of the macros that 
was already in place.

I have now updated dups to use the newline format. I also updated the 
old macros to follow this rule.

All the new lines in MakeBase should now be shorter than 80 chars.

New webrev: 
http://cr.openjdk.java.net/~ihse/JDK-8072842-build-native-jtreg-tests/webrev.03

/Magnus