RFR: 8372759: Test build/AbsPathsInImage.java fails after JDK-8370438

[Erik Joelsson]

On Fri, 5 Dec 2025 11:48:14 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> Fei Yang reported this test error on a Debian GNU/Linux 13 (trixie) x86_64 machine:
> 
> 
> $ make test TEST="test/jdk/build/AbsPathsInImage.java"
> 
> STDERR:
> java.lang.Exception: Test failed
>         at AbsPathsInImage.main(AbsPathsInImage.java:132)
>         at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
>         at java.base/java.lang.reflect.Method.invoke(Method.java:565)
>         at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:335)
>         at java.base/java.lang.Thread.run(Thread.java:1516)
> 
> 
> The lto - built libsplashscreen.so was report to cause this.
> To get rid of the unwanted paths in the shared lib  (or in debug info files) we should not only compile but also link with debug prefix settings.

make/common/native/Flags.gmk line 239:

> 237: 
> 238:     # for lto, we have to use the debug prefix mapping flags to get rid of unwanted paths
> 239:     # $1_EXTRA_LDFLAGS += $$(DEBUG_PREFIX_CFLAGS)

This looks redundant. It should be enough to add the flags to LDFLAGS_LTO in configure.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28676#discussion_r2603487806