I have added support for gcc-4.5 and eglibc-2.13, in the retired tool-chain layer, and ran the build, against the latest poky master branch, and get the following warnings:
WARNING: QA Issue: udev: /lib/libgudev-1.0.so.0.0.1, installed in the base_prefix, requires a shared library under exec_prefix (/usr): libgobject-2.0.so.0 => /usr/lib/libgobject-2.0.so.0 (0xdead2000)
WARNING: QA Issue: udev: /lib/libgudev-1.0.so.0.0.1, installed in the base_prefix, requires a shared library under exec_prefix (/usr): libgthread-2.0.so.0 => /usr/lib/libgthread-2.0.so.0 (0xdead3000)
WARNING: QA Issue: udev: /lib/libgudev-1.0.so.0.0.1, installed in the base_prefix, requires a shared library under exec_prefix (/usr): libffi.so.5 => /usr/lib/libffi.so.5 (0xdead4000)
WARNING: QA Issue: udev: /lib/libgudev-1.0.so.0.0.1, installed in the base_prefix, requires a shared library under exec_prefix (/usr): libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0xdead5000)
WARNING: QA Issue: udev: /lib/udev/udev-acl, installed in the base_prefix, requires a shared library under exec_prefix (/usr): libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0xdead2000)