RFR: JDK-8087193: Support building with devkits on Macosx

[Erik Joelsson]

It seems this approach didn't quite work out. The bootstrapping order of 
configure is sensitive. Here is another attempt at solving the issue by 
simply forcing macosx to be x86_64 in our config.guess wrapper.

http://cr.openjdk.java.net/~erikj/8087193/webrev.02/

/Erik

On 2015-06-11 13:14, Erik Joelsson wrote:
> I forgot to motivate the change. Configure runs config.guess to figure 
> out what kind of machine it's running on. That file in turn uses the C 
> preprocessor to figure out if it's 32 or 64 bit. If we don't setup 
> devkit before running config.guess, the preprocessor might not be 
> available and configure will think the mac is a 32 bit machine.
>
> /Erik
>
> On 2015-06-11 12:46, Erik Joelsson wrote:
>> Hello,
>>
>> Please review this minor tweak to configure which enables the use of 
>> a portable devkit on Macosx. Also included is the script used to 
>> generate the devkit. The plan is use this internally on our build 
>> servers to ease installation and setup of our machines.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8087193
>> Webrev: http://cr.openjdk.java.net/~erikj/8087193/webrev.01/
>>
>> /Erik
>