# $Id$

prefix:=/usr/local
DESTDIR:=

PKG=relevation
VERSION=$(shell printf 'import relevation\nprint relevation.__version__' | python - && $(RM) $(PKG).pyc)
PKGVER=$(PKG)-$(VERSION)
PACKAGER:=$(shell finger -lp `echo $USER` 2>/dev/null | head -n1 | cut -d: -f3)
ifeq ($(PACKAGER),)
  PACKAGER:=$(shell getent passwd "`id -un`" | cut -d: -f5 | cut -d, -f1)
endif
TAR_EXCLUDES=--exclude-vcs --exclude=$(PKGVER) \
			 --exclude=*.swp --exclude=*.pyo --exclude=*.pyc \
			 --exclude=manpage.html --exclude=manpage.pdf

IS_RELEASE=$(shell printf 'import relevation\nif not relevation.RELEASE:\n\traise Exception("RELEASE is False")' | python - )


INSTALLROOT=$(DESTDIR)$(prefix)
MANROOT=$(INSTALLROOT)/share/man


all: $(PKG).1

testman:
	docbook-to-man manpage.sgml | nroff -man | less

clean:
	-$(RM) *.pyc *.pyo manpage.html manpage.pdf $(PKG).spec

distclean: clean
	-$(RM) $(PKGVER).tar.gz $(PKGVER).zip
	-$(RM) -r dist build $(PKGVER)/

install:
	install -D -m755 $(PKG).py $(INSTALLROOT)/bin/$(PKG)
	install -D -m644 $(PKG).1 $(MANROOT)/man1/$(PKG).1
	# Extra tools
	install -d $(INSTALLROOT)/share/doc/$(PKG)/extra
	for tool in gui.py devtools/*.py; do \
		install -D -m755 $$tool $(INSTALLROOT)/share/doc/$(PKG)/extra/ ; \
	done

uninstall:
	-$(RM) $(INSTALLROOT)/bin/$(PKG) $(INSTALLROOT)/share/man/man1/$(PKG).1
	-for tool in gui.py devtools/*.py; do \
		$(RM) $(INSTALLROOT)/share/doc/$(PKG)/extra/`basename $$tool` ; \
	done
	-rmdir --parents $(INSTALLROOT)/share/doc/$(PKG)/extra/ \
			$(MANROOT)/man1/ \
			$(INSTALLROOT)/bin/

$(PKG).1: manpage_source.sgml
	docbook-to-man $< > $@

manpage.html: $(PKG).1
	man2html $< | sed '1,2d' > $@

manpage.pdf: $(PKG).1
	man -t ./$(PKG).1 | ps2pdf14 - > $@

is_release:
	# Only allowed if RELEASE
	printf 'import relevation\nif not relevation.RELEASE:\n\traise Exception("RELEASE is False")' | python -

package_copy:
	@# Make a temporary copy to package
	-mkdir $(PKGVER)
	tar c . $(TAR_EXCLUDES) | ( cd $(PKGVER) && tar x )

dist: $(PKGVER).tar.gz $(PKGVER).zip
	-$(RM) -r $(PKGVER)

$(PKGVER).tar.gz: is_release distclean $(PKG).spec package_copy
	tar cv $(PKGVER) | gzip -c9 > $(PKGVER).tar.gz

zip: $(PKGVER).zip

$(PKGVER).zip: is_release distclean manpage.pdf manpage.html $(PKG).spec package_copy
	cp manpage.pdf manpage.html $(PKGVER)
	zip -9 -r $(PKGVER).zip $(PKGVER)
	-$(RM) $(PKGVER)/manpage.pdf $(PKGVER)/manpage.html

$(PKG).spec: $(PKG).spec.in
	test -n "$(VERSION)" # Version (=$(VERSION)) must be defined
	@echo "[creating $@]"
	@cat "$<" | sed -e 's/@VERSION@/$(VERSION)/g' \
					-e 's/@PACKAGER@/$(PACKAGER)/g' > "$@"

exe:
	python setup_py2exe.py py2exe

.PHONY: testman clean distclean dist exe is_release zip