RFR: 8295417: Pass $AR to binutils cross-build [v2]

[Magnus Ihse Bursie]

On Wed, 19 Oct 2022 08:48:13 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> While adapting my CI to build hsdis automatically, I realized that sometimes we miss the proper $AR for binutils cross-build. Configure would then fail like:
>> 
>> 
>> $ CXX=aarch64-linux-gnu-g++ CC=aarch64-linux-gnu-gcc sh ./configure --with-debug-level=fastdebug --openjdk-target=aarch64-linux-gnu --with-sysroot=/chroots/arm64 --with-boot-jdk=/home/shade/Install/jdk19u-ea --with-hsdis=binutils --with-binutils-src=binutils-2.38
>> ...
>
> Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:
> 
>  - Merge branch 'master' into JDK-8295417-hsdis-ar
>  - Fix

I am. Sorry, must have missed it among all other notifications.

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Marked as reviewed by ihse (Reviewer).

PR: https://git.openjdk.org/jdk/pull/10729