# Portable Makefile to convert Org documents into
# EPUB using Pandoc.
# Should be easily extensible to accept other input/output formats.

SOURCE_DOCS!= find . -type f -iname '*.org'

EXPORTED_DOCS:=${SOURCE_DOCS:.org=.epub}

PANDOC:=pandoc
PANDOC_FROM_OPTS:=-f org
PANDOC_EPUB_OPTS:=-t epub3

.PHONY: all
all: ${EXPORTED_DOCS}

.PHONY: clean
clean:
	find . -type f -iname '*.epub' -exec rm {} \;

.SUFFIXES: .org .epub
.org.epub:
	${PANDOC} ${PANDOC_FROM_OPTS} ${PANDOC_EPUB_OPTS} -o $@ $<