VERSION = $(shell cat configure.in |grep INIT_AUTOMAKE |sed -e 's/.*,//;s/^ //;s/.$$//' )
SRCDIR = $(shell pwd)

all: autogen.sh configure.in
	./autogen.sh

grep-$(VERSION).tar:
	[ -e configure.in ] || ( echo Must be run from grep source dir ; exit 1 )
	rm -rf /tmp/grep-$(VERSION) && cp -aR $(SRCDIR) /tmp/grep-$(VERSION) && cd /tmp/grep-$(VERSION) && make -f Makefile.cvs cvs-clean && make -f Makefile.cvs && rm -rf autom4te.cache && (find . -type d -name CVS |xargs rm -rf) && cd .. && tar chf $(SRCDIR)/grep-$(VERSION).tar grep-$(VERSION)

grep-$(VERSION).tar.bz2: grep-$(VERSION).tar
	bzip2 -9f grep-$(VERSION).tar

grep-$(VERSION).tar.gz: grep-$(VERSION).tar
	gzip -9f grep-$(VERSION).tar

rpm: grep-$(VERSION).tar.bz2
	rpm -ts --define '_srcrpmdir $(SRCDIR)' grep-$(VERSION).tar.bz2

# make cvs-clean blatantly stolen from KDE CVS ;)
cvs-clean:
	@if test ! -d CVS; then \
	  echo "You don't have a toplevel CVS directory."; \
	  echo "You most certainly didn't use cvs to get these sources."; \
	  echo "But this function depends on cvs's information."; \
	  exit 1 ;\
	fi;\
	pwd=`pwd` ;\
	dirs=`find . -type d | grep -v CVS | sed -e "s#^./##"` ;\
	for i in $$dirs; do \
	  if test ! -d "$$pwd/$$i/CVS"; then \
	    echo "D $$i" ;\
	    rm -rf "$$pwd/$$i"; \
	    continue; \
	  fi ;\
	  cd $$pwd/$$i ;\
	  for f in * .*; do \
	    if test ! -d "$$f"; then \
	      if grep "^/$$f/" CVS/Entries > /dev/null; then \
		a="b"; \
	      else \
	        echo "F $$i/$$f"; \
		rm -f "$$pwd/$$i/$$f"; \
	      fi; \
	    fi ; \
	  done; \
	done