** This defect has been fixed by the attachment in RCPL 0029 of WRLinux 4.3.
You can directly replace the directory with uncompressed attachment file to ~/install_wrlinux_4.3_dir/wrlinux-4/layers/updates/RCPL-4.3-WRL.0029/wrll-toolchain-4.4a-464/common/dist/binutils. Other way, you can put the attachment file in yourself layer directory of tools. And then reconfig your project with below feature: --with-template=feature/build_toolchain --with-rcpl-version=0029 and then you can compile your project normally. **