使用pdflatex即时将EPS转换为PDF

I'm trying to include an EPS figure in a document that will be compiled using pdflatex. Of course, the picture can be converted to pdf using epstopdf (which comes with the MikTeX distribution). Is there any way to do this on the fly, that is, make pdflatex do the conversion?I'm trying to include an EPS figure in a docume