# ----------------------------------------------------------------------
#	Generic
# ----------------------------------------------------------------------

# tool should be set in the tool-specific Makefile, which should include this
tool    ?= $(shell basename $(PWD))
version := $(shell ./$(tool) --version | awk '{print $$2}' )
thisver := $(version)
prevver := $(shell if [ -d ./archive ]; then ls -d ./archive/$(tool)* | grep -v ".tgz" | grep -v "$(version)" | tail -n 1 | sed 's/.*$(tool)-v//'; else echo "0.00"; fi )

language:= $(shell head -1 $(tool) | awk '{ sub("^.+/", "", $$1); print $$1; }')
logentry := $(shell sed -n -r "/^$(tool) \($(version).*\)/,/^ -- /p" changelog | head -n -1 | sed -r 's/"/\\"/g' )

# Sources
sources	+= $(tool) copyright control.in changelog todo template.shtml.pyht Makefile ../Makefile.common

# Webpages
webpages += index.shtml code.shtml copyright.shtml changelog.shtml

# Additional scripts
scripts +=

binaries += 

# Install directory
prefix	:= /usr/local

# ----------------------------------------------------------------------
# Set up for make in separate build directory

VPATH	= archive build

# ----------------------------------------------------------------------
# This is what we want to make:
all:	setup manpage changelog package binaries

# ----------------------------------------------------------------------
setup:	build archive $(tool)-v0.00

build:
	[ -d build ] || mkdir build

archive:
	[ -d archive ] || mkdir archive; 

$(tool)-v0.00:
	touch archive/$@

# ----------------------------------------------------------------------
manpage: $(tool).8.gz

%.1:	%.1.txt
	txt2man $< > $@

%.1:	%
	./$(tool) --help | txt2man -t "$(tool) 1" > $@

%.8:	postconfirm/%.py
	$< --help | txt2man -t "$(tool) 8" > $@

%.gz:	%
	gzip -f $< -c > $@


# ----------------------------------------------------------------------
diff:	build/$(tool)-$(version).diff.html

build/$(tool)-$(thisver).diff.html: $(tool)-v$(prevver) $(tool)
	rfcdiff --width 82 $^ $@

# ----------------------------------------------------------------------
binaries: $(binaries)

# ----------------------------------------------------------------------
package: archive archive/$(tool)-$(version).tgz archive/$(tool)-v$(version)

archive/$(tool)-$(version).tgz: $(sources) control
	mkdir -p $(tool)-$(version)
	cp -p $^ $(tool)-$(version)/
	tar czf $@ $(tool)-$(version)
	rm -rf $(tool)-$(version)

archive/$(tool)-v$(version): $(tool)
	cp $< $@

control: control.in $(tool) changelog
	 sed -r -e 's/^Version:.*/Version: $(version)/' -e "s/^Date:.*/Date: $$(date +'%Y-%m-%d %H:%M:%S')/" $< > $@

packagetest: archive/$(tool)-$(version).tgz
	cd archive && tar xzf archive/$(tool)-$(version).tgz
	cd archive/$(tool)-$(version)/ && make

# ----------------------------------------------------------------------
webpages:	$(webpages:%=build/%)

build/%.shtml:	./%.shtml.frag control template.shtml.pyht
	pyht template.shtml.pyht view=$< > $@

build/%.shtml:	%.shtml.frag control template.shtml.pyht
	pyht template.shtml.pyht view=$< > $@

build/%.shtml:	build/%.html control template.shtml.pyht
	pyht template.shtml.pyht view=$< > $@

build/%.shtml:	../%.shtml
	cp -p $< $@

build/%.html: %
	rst2html $< > $@

build/code.html: $(tool)
	highlight --style-infile ../highlight.css --syntax $(language) --include-style --quiet $< > $@

build/about.html: $(tool).1.gz
	man -l $< | head -n -1 | tail -n +2 | rst2html > $@

build/index.html: $(tool).1.gz
	man -l $< | head -n -1 | tail -n +2 | rst2html > $@

build/changelog.html: changelog
	cat $< | sed -r -e 's!$(tool) *\(([0-9.-]+)\)!`\1 </tools/$(tool)/$(tool)-v\1>`_ (`diff-\1 </tools/$(tool)/$(tool)-\1.diff.html>`_)!' -e 's/^ --(.*)$$/    (\1)/' > $@.tmp
	rst2html $@.tmp > $@

# ----------------------------------------------------------------------
build/%.pyht:	%.py.frag control template.shtml.pyht
	pyht template.shtml.pyht view=$< | sed -r -e 's/<!-- *#include +virtual=/<?python\n\t  virtualinc(/' -e 's/" +-->/")\n\t?>/' > $@



# ----------------------------------------------------------------------
commit: diff distinfo
	@if [ ! "$(logentry)" ]; then echo "Missing changelog entry!"; exit 1; fi
	sed -r -i -e "1,/^ -- /s/([A-Za-z-]+ <[a-z0-9.-]+@[a-z0-9.-]+>  ).*$$/\1$$(date +'%d %b %Y %H:%M:%S %z')/" changelog
	sv commit -m"$(logentry)"
	[ -d .svn/ ] && svn commit -m"$(logentry)" || true

# ----------------------------------------------------------------------
distinfo: $(tool)-$(version).tgz diff commit
	[ -f $@ ] || touch $@
	if grep "$<" $@; then echo "Version $(version) has already been uploaded"; exit 1; fi
	md5sum		$< | awk '{ printf "MD5 (%s) = %s\n", $$2, $$1; }'	>> $@
	sha256sum	$< | awk '{ printf "SHA256 (%s) = %s\n", $$2, $$1; }'	>> $@
	wc -c		$< | awk '{ printf "SIZE (%s) = %s\n", $$2, $$1; }'	>> $@

upload:: $(tool) $(webpages) $(tool)-$(version).tgz $(tool)-$(version).diff.html $(scripts) control distinfo
	rsync -avuz $^ /www/tools.ietf.org/tools/$(tool)/
	toolpush /www/tools.ietf.org/tools/$(tool)/
	toolsfeed control changelog /www/tools.ietf.org/tools/atomfeed.xml
	toolpush /www/tools.ietf.org/tools/atomfeed.xml

install:: $(tool) $(tool).1.gz
	sudo install $(tool) $(prefix)/bin
	sudo install -m 644 $(tool).1.gz /usr/share/man/man1/