There is some kind of bionic.a used in this Metasploit project (POSIX meterpreter). I am not sure how general purpose it is but apparendly uclibc could be replaced completely.
http://www.metasploit.com/redmine/issues/2418 2010/10/12 Wolf Tivy <wti...@my.bcit.ca>: >> 2. Demonstrate stand-alone static binaries that have been linked >> against bionic/x86. > > This assumes we have bionic itself working. Has anyone actually built it > without building all of android? I got the source, but I can't make it build. > I've tried a few things, but I hate makefiles. Especially when they're called > Android.mk. > >