* gnu/packages/patches/glibc-memchr-overflow-i686.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/commencement.scm (glibc-final-with-bootstrap-bash)[native-inputs]:
Add the patch conditionally for i686 systems.
* gnu/packages/base.scm (glibc/linux)[native-inputs]: Add the patch
conditionally for i686 systems.
[arguments]: Apply the patch conditionally on i686 systems.
