[jdk11u-dev] RFR: 8248238: Implementation: JEP 388: Windows AArch64 Support [v7]

[Andrew Haley]

On Tue, 19 Oct 2021 05:01:02 GMT, Reka Kovacs <duke at openjdk.java.net> wrote:

>> Main commit of the Windows/AArch64 port.
>> 
>> Also fixes [JDK-8272181](https://bugs.openjdk.java.net/browse/JDK-8272181) by adding [`src/hotspot/os_cpu/windows_aarch64/pauth_windows_aarch64.inline.hpp`](https://github.com/openjdk/jdk11u-dev/pull/301/files#diff-235302dc4618158c4f75771ebbb6f0e4beeee5daf0a537b03ee4253a711268c6), which is needed for a successful Windows-AArch64 build.
>> 
>> Depends on #274 and #299.
>
> Reka Kovacs has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:
> 
>   Backport 9604ee82690f89320614b37bfef4178abc869777

make/autoconf/basics_windows.m4 line 414:

> 412:       AC_MSG_ERROR([Could not create $FIXPATH_BIN])
> 413:     fi
> 414:     AC_MSG_RESULT([yes])

I don't really understand why any of these changes are necessary.

make/autoconf/toolchain.m4 line 926:

> 924:           # Corresponds to --with-toolchain-path
> 925:           BASIC_EVAL_BUILD_DEVKIT_VARIABLE([BUILD_DEVKIT_TOOLCHAIN_PATH])
> 926:           # Corresponds to --with-sysroot

Or these changes. What have they to do with AArch64?

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/301