src = $(wildcard *.md)
posts = $(src:.md=.html)

.PHONY: all
all: index.html feed.xml

index.html: $(posts) blog_header.html blog_footer.html gen_index
	cat blog_header.html >$@
	./gen_index >>$@
	cat blog_footer.html >>$@

feed.xml: $(posts) gen_rss
	./gen_rss >$@

%.html: %.md post_header.html post_footer.html
	cat post_header.html | sed "s/@TITLE@/`head -1 $< | sed 's/\//\\\\\//'`/" >$@
	markdown $< >>$@
	cat post_footer.html >>$@