<html><body><p><font size="2">That runtime package is supposed to install the AT glibc (under /opt/atX.X/lib64/...).</font><br><br><font size="2">The AT dynamic loader (/opt/atX.X/lib64/ld64.so.2) is supposed to automatically use the AT libraries, including glibc, from /opt/atX.X/lib64/...</font><br><br><font size="2">AT-built binaries should have the AT dynamic loader pre-configured so they always use it.</font><br><br><font size="2">If this doesn't work for you, one of the above three steps must have failed somehow. What is the output when running your binary under "ldd" ?</font><br><font size="2"><br><br>Mit freundlichen Gruessen / Best Regards<br><br>Ulrich Weigand<br><br>-- <br> Dr. Ulrich Weigand | Phone: +49-7031/16-3727<br> STSM, GNU/Linux compilers and toolchain<br> IBM Deutschland Research & Development GmbH<br> Vorsitzende des Aufsichtsrats: Martina Koederitz | Geschäftsführung: Dirk Wittkopp<br> Sitz der Gesellschaft: Böblingen | Registergericht: Amtsgericht Stuttgart, HRB 243294</font><br><br><img width="16" height="16" src="cid:1__=4EBB09D7DFC9FF568f9e8a93df938690918c4EB@" border="0" alt="Inactive hide details for Ben Hood ---13.11.2018 16:28:15---Many thanks for the heads up. I’ve installed advance-toolchain-at1"><font size="2" color="#424282">Ben Hood ---13.11.2018 16:28:15---Many thanks for the heads up. I’ve installed advance-toolchain-at12.0-runtime on the target machine,</font><br><br><font size="2" color="#5F5F5F">From: </font><font size="2">Ben Hood <ben@relops.com></font><br><font size="2" color="#5F5F5F">To: </font><font size="2">linuxppc-users@lists.ozlabs.org</font><br><font size="2" color="#5F5F5F">Date: </font><font size="2">13.11.2018 16:28</font><br><font size="2" color="#5F5F5F">Subject: </font><font size="2">Re: [Linuxppc-users] Toolchain version for RHEL 7.1</font><br><font size="2" color="#5F5F5F">Sent by: </font><font size="2">"Linuxppc-users" <linuxppc-users-bounces+ulrich.weigand=de.ibm.com@lists.ozlabs.org></font><br><hr width="100%" size="2" align="left" noshade style="color:#8091A5; "><br><br><br><tt><font size="2">Many thanks for the heads up.<br><br>I’ve installed advance-toolchain-at12.0-runtime on the target machine, but this does not appear to supply a glibc of the required version.<br><br>Is this in another AT RPM package?<br><br>Perusing the FAQS<br><br></font></tt><tt><font size="2"><a href="https://developer.ibm.com/linuxonpower/advance-toolchain/adv-tool-usage/#faq1A">https://developer.ibm.com/linuxonpower/advance-toolchain/adv-tool-usage/#faq1A</a></font></tt><tt><font size="2"><br><br>Indicates that advance-toolchain-at12.0-runtime is mandatory, but I’m wondering if a GLIBC_2.23 object is supplied by a different package. I guess I could go through and install all of them to find out what works, but it feels like glibc is quite a fundamental building block.<br><br>Other FAQs indicate that you can use<br><br>/opt/atX.X/sbin/ldconfig<br><br>To cache the correct library path, but running this hasn’t resolved the missing glibc object.<br><br>Am I looking at the wrong FAQs?<br><br><br>> On 13 Nov 2018, at 13:52, Ulrich Weigand <Ulrich.Weigand@de.ibm.com> wrote:<br>> <br>> The AT uses a completely separate runtime library which is incompatible with the system library.<br>> <br>> In order to run any binary compiled with AT, you must always install (at least the runtime components of) the AT on the system that is to run the binary.<br>> <br>> <br>> Mit freundlichen Gruessen / Best Regards<br>> <br>> Ulrich Weigand<br>> <br>> -- <br>> Dr. Ulrich Weigand | Phone: +49-7031/16-3727<br>> STSM, GNU/Linux compilers and toolchain<br>> IBM Deutschland Research & Development GmbH<br>> Vorsitzende des Aufsichtsrats: Martina Koederitz | Geschäftsführung: Dirk Wittkopp<br>> Sitz der Gesellschaft: Böblingen | Registergericht: Amtsgericht Stuttgart, HRB 243294<br>> <br>> <graycol.gif>Ben Hood ---13.11.2018 14:50:38---Hi list, I’m having issues loading the binary I’ve cross compiled for ppc64le/RHEL 7.1:<br>> <br>> From: Ben Hood <ben@relops.com><br>> To: linuxppc-users@lists.ozlabs.org<br>> Date: 13.11.2018 14:50<br>> Subject: [Linuxppc-users] Toolchain version for RHEL 7.1<br>> Sent by: "Linuxppc-users" <linuxppc-users-bounces+ulrich.weigand=de.ibm.com@lists.ozlabs.org><br>> <br>> <br>> <br>> <br>> Hi list,<br>> <br>> I’m having issues loading the binary I’ve cross compiled for ppc64le/RHEL 7.1:<br>> <br>> /lib64/ld64.so.2: version ‘GLIBC_2.23’ not found (required by /opt/at12.0/lib64/power8/libm.so.6)<br>> <br>> The onboard version of glibc appears to be 2.17-157.el7.<br>> <br>> What is the idiomatic way to supply the required glibc version?<br>> <br>> Is there some kind of incompatibility between the AT runtime version (and the choice of toolchain version on the build machine)? Can I solve this issue by using a different version of AT?<br>> <br>> Thanks in advance,<br>> <br>> Ben<br>> <br>> <br>> _______________________________________________<br>> Linuxppc-users mailing list<br>> Linuxppc-users@lists.ozlabs.org<br>> </font></tt><tt><font size="2"><a href="https://lists.ozlabs.org/listinfo/linuxppc-users">https://lists.ozlabs.org/listinfo/linuxppc-users</a></font></tt><tt><font size="2"><br>> <br>> <br>> <br>> <br><br>_______________________________________________<br>Linuxppc-users mailing list<br>Linuxppc-users@lists.ozlabs.org<br></font></tt><tt><font size="2"><a href="https://lists.ozlabs.org/listinfo/linuxppc-users">https://lists.ozlabs.org/listinfo/linuxppc-users</a></font></tt><tt><font size="2"><br><br></font></tt><br><br><BR>
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