On Thu, 21 May 2026 08:15:10 GMT, Matthias Baesken <[email protected]> wrote:

>> I tried to build devkit for Linux x86_64, but I couldn't with following 
>> message:
>> 
>> 
>> configure: error: I suspect your system does not have 32-bit development 
>> libraries (libc and headers). If you have them, rerun configure with 
>> --enable-multilib. If you do not have them, and want to build a 64-bit-only 
>> compiler, rerun configure with --disable-multilib.
>> 
>> 
>> Similar issue has been reported in 
>> [JDK-8373624](https://bugs.openjdk.org/browse/JDK-8373624). We can remove 32 
>> bit support based on [JEP 503: Remove the 32-bit x86 
>> Port](https://openjdk.org/jeps/503), it means "disabling multilib" in 
>> configure error.
>> 
>> ---------
>> - [x] I confirm that I make this contribution in accordance with the 
>> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
>
> make/devkit/Tools.gmk line 427:
> 
>> 425: endif
>> 426: 
>> 427: # --enable-multilib would be specified to other than x86_64
> 
> Hi, do we really need it on Linux ppc64le ?  @TheRealMDoerr , @ArnoZeller  do 
> you know ?

Probably not. I wonder which platforms really need it.

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PR Review Comment: https://git.openjdk.org/jdk/pull/31227#discussion_r3280080403

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