clean: rm -r out/ out.epub example-gpub: cd example-gpub; zip -r ../example-book.gpub *; cd - epub: find . -name "out.epub" -exec rm {} \; cd out; zip -X ../out.epub mimetype cd out; zip -rg ../out.epub META-INF content.opf style.css toc.ncx book example: awk -f g2e.awk example-gpub/