<div dir="ltr"><div dir="ltr"><div>Hi!<br></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Fri, Jul 25, 2025 at 7:44 AM 전혜진 <<a href="mailto:wjswls99@gtplus.co.kr">wjswls99@gtplus.co.kr</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">



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Subject: Solaris Support in OpenJDK 21?</div>
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Hi,</div>
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I understand that Solaris and SPARC ports were deprecated in JDK 15 and removed afterward (JEP 381).</div>
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However, I would like to ask if there are any community efforts, backports, or plans to support OpenJDK 21 on Solaris (SPARC or x86), even unofficially.</div>
</div></blockquote><div><br></div><div>Yes. I maintain an out of tree port to Solaris and illumos, scripts and patches are here:<br><br><a href="https://github.com/ptribble/jdk-sunos-builder">https://github.com/ptribble/jdk-sunos-builder</a><br><a href="https://github.com/ptribble/jdk-sunos-patches">https://github.com/ptribble/jdk-sunos-patches</a><br><br></div><div>and binaries are also available:<br><br><a href="https://pkgs.tribblix.org/openjdk/intel-solaris/">https://pkgs.tribblix.org/openjdk/intel-solaris/</a><br><a href="https://pkgs.tribblix.org/openjdk/sparc-solaris/">https://pkgs.tribblix.org/openjdk/sparc-solaris/</a><br><br></div><div>The x86 port is current and works extremely well; I'll have jdk25 builds available when<br>it's released.<br></div><div><br></div><div>SPARC is a little trickier (with x86 the architecture itself is supported in mainline jdk,<br></div><div>and Solaris is just a regular unix so the port is easy - SPARC is really quite odd and<br></div><div>unsupported in mainline so is much harder). The jdk17 builds work extremely well for a<br></div><div>lot of cases - they run the Jenkins agent just fine, for instance - but have a habit of<br></div><div>crashing under load. To try and fix those problems, or push the SPARC port past jdk18,<br></div><div>would be a fairly significant undertaking and I currently have neither time nor funding to<br></div><div>make it happen.<br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>
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If not, is building from source still feasible with some patching?</div>
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Thank you in advance for your guidance.</div>
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Best regards,  </div>
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Hyejin</div>
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</blockquote></div><div><br clear="all"></div><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature">-Peter Tribble<br><a href="http://www.petertribble.co.uk/" target="_blank">http://www.petertribble.co.uk/</a> - <a href="http://ptribble.blogspot.com/" target="_blank">http://ptribble.blogspot.com/</a></div></div></div>