OUT =		libxslt
TEXT =		text
ZIP =		gzip
NGINX_ORG =	/data/www/nginx.org

CP =		/data/sites/java/xsls/\*:$(HOME)/java/xsls/\*
RSYNC =		rsync -v -rc --exclude=.svn
CHMOD =		/bin/chmod -R g+w


define	XSLScript
	java -cp $(CP)							\
		com.pault.StyleSheet					\
		-x com.pault.XX -y com.pault.XX				\
		$(1) xsls/dump.xsls					\
	| sed 's/ *$$//;/^ *$$/N;/\n *$$/D' > $(2)

	if [ ! -s $(2) ]; then rm $(2); fi; test -s $(2)
endef

define	XMLLINT
	xmllint --noout --valid $1
endef

define	XSLT
	xsltproc -o $3							\
		$(shell echo $4						\
		| sed -e "s/\([^= ]*\)=\([^= ]*\)/--param \1 \"'\2'\"/g") \
		$1 $2
endef

define 	JPEGNORM
	jpegtopnm $1							\
		| pamscale -width=150					\
		| pnmtojpeg -quality=95 -optimize -dct=float		\
		> $2
endef


ARTICLE_DEPS =								\
		xml/menu.xml						\
		xml/versions.xml					\
		dtd/article.dtd						\
		dtd/content.dtd						\
		xslt/article.xslt					\
		xslt/dirname.xslt					\
		xslt/link.xslt						\
		xslt/style.xslt						\
		xslt/body.xslt						\
		xslt/menu.xslt						\
		xslt/donate.xslt					\
		xslt/directive.xslt					\
		xslt/content.xslt					\
		xslt/versions.xslt

NEWS_DEPS =								\
		xml/menu.xml						\
		xml/versions.xml					\
		dtd/news.dtd						\
		dtd/content.dtd						\
		xslt/news.xslt						\
		xslt/dirname.xslt					\
		xslt/link.xslt						\
		xslt/style.xslt						\
		xslt/body.xslt						\
		xslt/menu.xslt						\
		xslt/content.xslt

DOWNLOAD_DEPS =								\
		xml/menu.xml						\
		xml/versions.xml					\
		dtd/article.dtd						\
		dtd/content.dtd						\
		xslt/download.xslt					\
		xslt/dirname.xslt					\
		xslt/link.xslt						\
		xslt/style.xslt						\
		xslt/body.xslt						\
		xslt/menu.xslt						\
		xslt/content.xslt

SECURITY_DEPS =								\
		xml/menu.xml						\
		xml/versions.xml					\
		dtd/article.dtd						\
		dtd/content.dtd						\
		xslt/security.xslt					\
		xslt/dirname.xslt					\
		xslt/link.xslt						\
		xslt/style.xslt						\
		xslt/body.xslt						\
		xslt/menu.xslt						\
		xslt/content.xslt

BOOK_DEPS =								\
		xml/menu.xml						\
		xml/versions.xml					\
		dtd/article.dtd						\
		dtd/content.dtd						\
		xslt/books.xslt						\
		xslt/dirname.xslt					\
		xslt/link.xslt						\
		xslt/style.xslt						\
		xslt/body.xslt						\
		xslt/menu.xslt						\
		xslt/content.xslt

LANGS =		en ja he ru tr

all:		news arx 404 $(LANGS)

news:		$(OUT)/index.html $(OUT)/index.rss
arx:		$(OUT)/2010.html $(OUT)/2009.html
404:		$(OUT)/404.html


include 	$(foreach lang, $(LANGS), xml/$(lang)/GNUmakefile)


$(OUT)/index.html:							\
		xml/index.xml						\
		$(NEWS_DEPS)
	$(call XSLT, xslt/news.xslt, $<, $@)

$(OUT)/index.rss:							\
		xml/index.xml						\
		$(NEWS_DEPS)						\
		xslt/rss.xslt
	$(call XSLT, xslt/rss.xslt, $<, $@)


$(OUT)/2010.html							\
$(OUT)/2009.html:							\
		xml/index.xml						\
		$(NEWS_DEPS)
	$(call XSLT, xslt/news.xslt, $<, $@, YEAR=$(basename $(notdir $@)))

$(OUT)/404.html:							\
		xml/404.xml						\
		xml/menu.xml						\
		dtd/article.dtd						\
		dtd/content.dtd						\
		xslt/error.xslt
	$(call XSLT, xslt/error.xslt, $<, $@)

.SECONDARY:

$(OUT)/%_module.html:	xml/%_module.xml				\
		$(ARTICLE_DEPS)
	$(call XMLLINT, $<)
	$(call XSLT, xslt/article.xslt, $<, $@)

$(OUT)/%.html:	xml/%.xml						\
		$(ARTICLE_DEPS)
	$(call XSLT, xslt/article.xslt, $<, $@)


xslt/%.xslt:	xsls/%.xsls						\
		xsls/dump.xsls
	mkdir -p $(dir $@)
	$(call XSLScript, $<, $@)

images:									\
		binary/books/nginx_http_server_jp.jpg			\
		binary/books/nginx_1_web_server.jpg			\
		binary/books/nginx_http_server.jpg			\
		binary/books/nginx_in_practice.jpg

binary/books/nginx_http_server_jp.jpg:	sources/1106030720.jpg
	mkdir -p $(dir $@)
	$(call JPEGNORM, $<, $@)

binary/books/nginx_1_web_server.jpg:					\
		sources/Nginx\ 1\ Web\ Server\ Implementation\ Cookbook.jpg
	mkdir -p $(dir $@)
	$(call JPEGNORM, "$<", $@)

binary/books/nginx_http_server.jpg:	sources/0868OS_MockupCover.jpg
	mkdir -p $(dir $@)
	$(call JPEGNORM, $<, $@)

binary/books/nginx_in_practice.jpg:	sources/20807089-1_o.jpg
	mkdir -p $(dir $@)
	$(call JPEGNORM, $<, $@)


.PHONY:	gzip
gzip:	rsync_gzip
	$(MAKE) do_gzip

rsync_gzip:
	$(CHMOD) $(OUT)/
	$(RSYNC) $(OUT)/ $(ZIP)/
	$(RSYNC) $(TEXT)/ $(ZIP)/

do_gzip:	$(addsuffix .gz, $(wildcard $(ZIP)/*.html))		\
		$(addsuffix .gz,					\
			$(foreach lang, $(LANGS),			\
			$(foreach dir, . docs docs/http,		\
			$(wildcard $(ZIP)/$(lang)/$(dir)/*.html))))	\
		$(ZIP)/index.rss.gz					\
		$(ZIP)/LICENSE.gz					\
		$(ZIP)/en/CHANGES.gz					\
		$(addsuffix .gz, $(wildcard $(ZIP)/en/CHANGES-?.?))	\
		$(ZIP)/ru/CHANGES.ru.gz					\
		$(addsuffix .gz, $(wildcard $(ZIP)/ru/CHANGES.ru-?.?))	\

	find $(ZIP) -type d -name .svn -prune				\
		-o -type f -not -name '*.gz' -exec test \! -e {}.gz \; -print


$(ZIP)/%.gz:		$(ZIP)/%
		rm -f $<.gz
ifneq (, $(shell which 7za))
		7za a -tgzip -mx9 -mpass=15 -si -ba -bd $<.gz < $<
else
		gzip -9cn $< > $<.gz
endif
		touch -r $< $<.gz

draft:	all
	$(RSYNC) $(OUT)/ $(NGINX_ORG)/$(OUT)/

copy:
	$(CHMOD) $(ZIP)
	$(RSYNC) $(ZIP)/ $(NGINX_ORG)/
	$(RSYNC) binary/ $(NGINX_ORG)/

dev:	xslt/development.xslt sign
dev:	NGINX=$(shell xsltproc xslt/development.xslt xml/versions.xml)

stable:	xslt/stable.xslt sign
stable:	NGINX=$(shell xsltproc xslt/stable.xslt xml/versions.xml)

legacy:	xslt/legacy_stable.xslt sign
legacy:	NGINX=$(shell xsltproc xslt/legacy_stable.xslt xml/versions.xml)

any:	sign
any:	NGINX=0.7.69


sign:
	@echo sign nginx-$(NGINX)

	gpg -sab binary/download/nginx-$(NGINX).tar.gz
	gpg -sab binary/download/nginx-$(NGINX).zip


TEMP =	temp
SITE =	nginx.org

tarball:
	rm -rf $(TEMP)
	mkdir -p $(TEMP)/$(SITE)
	cp -Rp BSDmakefile GNUmakefile TODO				\
		xml xsls xslt dtd binary				\
	$(TEMP)/$(SITE)

	rm -f $(SITE).tar.bz2
	tar -c -y -f $(SITE).tar.bz2					\
		--directory $(TEMP)					\
		--exclude .svn						\
		$(SITE)

.DELETE_ON_ERROR: