<div dir="ltr"><div><div>I'm trying to build ODB on RHEL 5 32-bit and I get some linker errors. Here are some examples:<br>odb-option-functions.o: In function `__exchange_and_add':<br>/opt/rh/devtoolset-1.1/root/usr/lib/gcc/i386-CentOS-linux/4.7.2/../../../../include/c++/4.7.2/ext/atomicity.h:48: undefined reference to `__atomic_fetch_add_4'<br>
odb-profile.o: In function `__exchange_and_add':<br>/opt/rh/devtoolset-1.1/root/usr/lib/gcc/i386-CentOS-linux/4.7.2/../../../../include/c++/4.7.2/ext/atomicity.h:48: undefined reference to `__atomic_fetch_add_4'<br>
semantics/relational/odb-name.o: In function `__exchange_and_add':<br>/opt/rh/devtoolset-1.1/root/usr/lib/gcc/i386-CentOS-linux/4.7.2/../../../../include/c++/4.7.2/ext/atomicity.h:48: undefined reference to `__atomic_fetch_add_4'<br>
odb-options.o:/opt/rh/devtoolset-1.1/root/usr/lib/gcc/i386-CentOS-linux/4.7.2/../../../../include/c++/4.7.2/ext/atomicity.h:48: more undefined references to `__atomic_fetch_add_4' follow<br><br></div>It builds fine on RHEL 5 64-bit. Any ideas what the issue might be?<br>
<br></div>Thanks,<br>Dave<br></div>