RFR: 8338916: Build warnings about overriding recipe for jvm-ldflags.txt

[Erik Joelsson]

On Mon, 2 Sep 2024 12:28:17 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> From the bug report:
> 
> Users are reporting warnings like this:
> 
> lib/CompileGtest.gmk:84: warning: overriding recipe for target '/.../build/linux-x64/make-support/compile-commands/jvm-ldflags.txt'
> lib/CompileJvm.gmk:166: warning: ignoring old recipe for target '/.../build/linux-x64/make-support/compile-commands/jvm-ldflags.txt'
> 
> I believe this is caused by [JDK-8338290](https://bugs.openjdk.org/browse/JDK-8338290), where the jvm-ldflags.txt target file isn't made unique enough.

Marked as reviewed by erikj (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/20819#pullrequestreview-2277451125