RFR: 8334895: OpenJDK fails to configure on linux aarch64 when CDS is disabled after JDK-8331942 [v3]

[Erik Joelsson]

On Tue, 25 Jun 2024 19:30:26 GMT, Vladimir Petko <vpetko at openjdk.org> wrote:

>> This PR sets COMPATIBLE_CDS_ALIGNMENT_DEFAULT to auto for aarch64. 
>> This allows to avoid configure error on arm64:
>> 
>> $ sh configure --disable-jvm-feature-cds
>> ...
>> checking if CDS archive is available... no (CDS is disabled)
>> checking if a default CDS archive should be generated... disabled, from default 'auto'
>> checking if CDS archive is available... no (CDS is disabled)
>> checking if compatible cds region alignment enabled... enabled, default
>> configure: error: Option --enable-compatible-cds-alignment is not available
>> configure exiting with result code 1
>> 
>> after applying the change:
>> 
>> $ sh configure --disable-jvm-feature-cds
>> ...
>> checking if the CDS classlist generation should be enabled... disabled, from default 'auto'
>> checking if any translations should be excluded... no
>> checking if static man pages should be copied... enabled, default
>> checking if CDS archive is available... no (CDS is disabled)
>> checking if a default CDS archive should be generated... disabled, from default 'auto'
>> checking if CDS archive is available... no (CDS is disabled)
>> checking if compatible cds region alignment enabled... disabled, from default 'auto'
>> checking for number of cores... 4
>> checking for memory size... 7943 MB
>> checking for appropriate number of jobs to run in parallel... 4
>> checking whether to use javac server... enabled, default
>> checking flags for boot jdk java command ...  -Duser.language=en -Duser.country=US  -XX:+UnlockDiagnosticVMOptions -XX:-VerifySharedSpaces -XX:SharedArchiveFile=/build/magic/arm64/jdk/build/linux-aarch64-server-release/configure-support/classes.jsa -Xshare:auto 
>> checking flags for boot jdk java command for big workloads...  -Xms64M -Xmx1600M
>> checking flags for bootcycle boot jdk java command for big workloads... -Xms64M -Xmx1600M
>> checking flags for boot jdk java command for small workloads...  -XX:+UseSerialGC -Xms32M -Xmx512M -XX:TieredStopAtLevel=1
>> checking for --enable-icecc... disabled, default
>> checking if precompiled headers are available... yes
>> checking for --enable-precompiled-headers... enabled, from default 'auto'
>> checking for ccache... [not found]
>> checking if ccache is available... no, ccache binary missing or not executable
>> checking if ccache is enabled... disabled, default
>> checking if build directory is on local disk... yes
>> configure: creating /build/magic/arm64/jdk/build/linux-aarch64-server-release/configure-support/config.status
>> config.status: creating /build/mag...
>
> Vladimir Petko has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix typo in the description

Marked as reviewed by erikj (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/19869#pullrequestreview-2140901608