VERSION = 0.8.2
DIR = $(VERSION)
TARNAME = Pyrex-$(VERSION)
TARFILE = $(TARNAME).tar

version:
	@ dpath=`pwd`; \
	  dname=`basename $$dpath`; \
	  if [ $$dname != $(VERSION) ]; then \
	    echo "VERSION in Makefile doesn't match directory name" >&2; \
	    exit 1; \
	  fi
	echo "version = '$(VERSION)'" > Pyrex/Compiler/Version.py

tar:	clean version check_contents
	(\
		cd ..; \
		ln -s $(DIR) $(TARNAME); \
		tar cvf $(TARFILE) $(TARNAME)/*; \
		rm $(TARNAME) \
	)
	rm -f ../$(TARFILE).gz
	gzip ../$(TARFILE)

check_contents:
	@if [ ! -d Pyrex/Distutils ]; then \
		echo Pyrex/Distutils missing; \
		exit 1; \
	fi

clean:
	rm -f *.pyc */*.pyc */*/*.pyc 
	rm -f *~ */*~ */*/*~
	rm -f core */core
	(cd Demos; $(MAKE) clean)