[8u] RFR: 8038340: Cleanup and fix sysroot and devkit handling on Linux and Solaris

[Tim Bell]

Kevin - looks good in general with a few remarks (see below):

> I'd like to request review of this backport from 9 to 8u:
>
> 8038340: Cleanup and fix sysroot and devkit handling on Linux and Solaris
> JBS: https://bugs.openjdk.java.net/browse/JDK-8038340
>
> 9 changesets:
> base repo: http://hg.openjdk.java.net/jdk9/dev/rev/9786ef8ca58c
> JDK: repo: http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/fdeb6a8b0f3a
> (clean import to jdk8u-dev)
>
> JDK repo change imports cleanly.  base repo changes require some manual
> fixups in:
>
> common/autoconf/basics.m4 addition of
> AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], fails, done manually
> common/autoconf/toolchain.m4                            minor change
> didn't import
> make/common/NativeCompilation.gmk                minor change didn't import
>
> ...plus run autogen to recreate generated files.
>
>
> 9 review thread:
> http://mail.openjdk.java.net/pipermail/2d-dev/2014-April/004361.html
> (thread starts in March, not that it's long, but I don't see a link
> there to the previous emails in the thread:
> http://mail.openjdk.java.net/pipermail/2d-dev/2014-March/004333.html )
>
> 8u webrev:http://cr.openjdk.java.net/~kevinw/8038340/webrev.00/
>
> Many thanks!
> Kevin

common/autoconf/configure.ac

This change looks straightforward, but I don't see the file at all in 
the JDK 9 webrev...


make/common/autoconf/configure.acdevkit/Makefile

lines 91,92 ... Do you want ccache?  It is commented out in the JDK 9 
changes 
(http://cr.openjdk.java.net/~erikj/8038340/webrev.root.02/make/devkit/Makefile.frames.html)



/Tim