[irods/irods#7592] Fix centos 7 build against libstdc++ with new externals (4-3-stable) #478
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This was referenced May 10, 2024
korydraughn
reviewed
May 13, 2024
The symbol that the linker was complaining about was one from libstdc++, which the clang frontend puts toward the end of the arguments passed to the linker. I figured the linker was getting confused and tossing away some component of libstdc++ it's not supposed to, and |
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Got it. Thanks. |
Building ierror, ienv, and ipwd fails on Centos 7 with the following error: ``` /opt/rh/devtoolset-10/root/usr/lib/gcc/x86_64-redhat-linux/10/../../../../bin/ld: /opt/rh/devtoolset-10/root/usr/lib/gcc/x86_64-redhat-linux/10/libstdc++_nonshared.a(system_error48.o): undefined reference to symbol '__cxa_free_exception@@CXXABI_1.3' /opt/rh/devtoolset-10/root/usr/lib/gcc/x86_64-redhat-linux/10/../../../../bin/ld: /usr/lib64/libstdc++.so.6: error adding symbols: DSO missing from command line clang-13: error: linker command failed with exit code 1 (use -v to see invocation) ``` I'm not sure what changed to cause this to happen, but passing --no-as-needed to the linker fixes it.
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4-3-stable version of #477
In service of irods/irods#7592
With the updated externals from irods/externals#246, building
ierror,ienv, andipwdagainst libstdc++ fails on Centos 7 with the following error:I'm not sure what changed to cause this to happen, but passing
--no-as-neededto the linker fixes it.This PR does not need to wait on any other PRs before being merged.