Makefile

#  This makefile generates all the output files from the source Asciidoc files.

ifndef $(LANG)
	LANG = en
endif

#  Constants
DIR = _build
DIST = dist
BOOK = master
TAG = `git describe --always`
TITLE = TheInternetOfMoneyVol2
HTMLOPTS = -a max-width=55em
PDFOPTS = --format=pdf --conf-file=a2x.conf --fop --xsl-file=custom-docbook-styles.xsl -k --verbose
KINDLEGEN_PATH = /usr/local/bin/
KINDLEGEN_OPTS = -c2
EPUBOPTS = --format=epub --conf-file=a2x.conf --stylesheet=style.css
ASCIIDOC_IMAGES = /etc/asciidoc/images
XML_CATALOG_FILES = /usr/share/xml/docbook/schema/dtd/catalog.xml

#  ---------------------------------
#  Public targets
all:
	# Usage
	# LANG=en make [pdf, html, epub, kindle]

html: create_html dist_html clean

pdf: create_pdf dist_pdf clean

epub: create_epub dist_epub clean

kindle: create_kindle dist_kindle clean


#  ---------------------------------
#  Private targets

# Cleanup
clean:
	if [ -d "${DIR}" ]; \
		then rm -r ${DIR}; \
	fi; \


#  If the build directory does not exist, create it
create_folder:
	if [ ! -d "${DIR}" ]; then \
		mkdir ${DIR}; \
		cp -R -L ${ASCIIDOC_IMAGES} ${DIR}; \
		cp images/* ${DIR}; \
		cp chapters/${LANG}/* ${DIR}; \
		cp conf/* ${DIR}; \
	fi; \


#  Generate HTML
create_html: create_folder
	cd ${DIR}; \
	asciidoc ${HTMLOPTS} --out-file=${BOOK}.html ${BOOK}.asciidoc --verbose; \


#  Generate PDF
create_pdf: create_folder
	export XML_CATALOG_FILES=${XML_CATALOG_FILES}; \
	cd ${DIR}; \
	a2x ${PDFOPTS} ${BOOK}.asciidoc; \


#  Generate EPUB
create_epub: create_folder
	export XML_CATALOG_FILES=${XML_CATALOG_FILES}; \
	cd ${DIR}; \
	a2x ${EPUBOPTS} ${BOOK}_epub.asciidoc --verbose; \

#  Create Kindle version (ignoring the error that it outputs)
create_kindle: create_epub
	-if [ -d "${KINDLEGEN_PATH}" ]; then \
		${KINDLEGEN_PATH}/kindlegen ${KINDLEGEN_OPTS} ${DIR}/${BOOK}.epub; \
	fi; \

create_dist:
	if [ ! -d "${DIST}" ]; then \
		mkdir ${DIST}; \
	fi; \
	if [ ! -d "${DIST}/${LANG}" ]; then \
		mkdir ${DIST}/${LANG}; \
	fi; \

dist_pdf: create_pdf create_dist
	if [ -f "${DIR}/master.pdf" ]; then \
		cp ${DIR}/master.pdf ${DIST}/${LANG}/${TITLE}_${TAG}.pdf; \
	fi; \

dist_epub: create_epub create_dist
	if [ -f "${DIR}/master.epub" ]; then \
		cp ${DIR}/master.epub ${DIST}/${LANG}/${TITLE}_${TAG}.epub; \
	fi; \