prefix:=/usr/local
DESTDIR:=

PKG=relevation
VERSION=$(shell echo -e 'import relevation\nprint relevation.__version__' | python -)
PKGVER=$(PKG)-$(VERSION)


all: $(PKG).1

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

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

install:
	install -D -m755 $(PKG).py $(DESTDIR)$(prefix)/bin/$(PKG)
	install -D -m644 $(PKG).1 $(DESTDIR)$(prefix)/share/man/man1/$(PKG).1

uninstall:
	-$(RM) $(DESTDIR)$(prefix)/$(PKG) $(DESTDIR)$(prefix)/share/man/man1/$(PKG).1
	-rmdir --parents $(DESTDIR)$(prefix)/bin

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

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

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

TAR_EXCLUDES=--exclude-vcs --exclude=$(PKGVER) --exclude=*.pyo --exclude=*.pyc
dist: clean
	# Only allowed if RELEASE
	echo -e 'import relevation\nif not relevation.RELEASE:\n\traise Exception("RELEASE is False")' | python -
	-$(RM) $(PKGVER).tar.gz
	-mkdir $(PKGVER)
	tar c . $(TAR_EXCLUDES) | ( cd $(PKGVER) && tar x )
	tar zcvf $(PKGVER).tar.gz $(PKGVER)
	-$(RM) -r $(PKGVER)