finding in files

hi,
can we re-write the following command in a way so that we dont need to use and external commands ( grep ) to save calls to fork() and exec()...

find . -name "*.mk" | xargs grep -i libSplitMove.a

thanks
Vivek

grep -R -i libSplitMove.a *.mk

or -r if you like to follow links. man grep.