## maint.mk - maintainer rules for managing m4 distributions
##
## Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008 Free
## Software Foundation, Inc.
##
## This file is part of GNU M4.
##
## GNU M4 is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## GNU M4 is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program.  If not, see <http://www.gnu.org/licenses/>.

##                                                                      ##
##                   --- RULES FOR THE MAINTAINER ---                   ##
##                                                                      ##

## TODO - fix this file now that m4 is maintained in git, not CVS.

CVS	= cvs # set it to `:' to avoid CVS operations at dist time

# Tag before making distribution.  Also, don't make a distribution if
# checks fail.  Also, make sure the NEWS file is up-to-date.
cvs-dist: distcheck # maintainer-check
	@if sed '1,2d;3q' $(srcdir)/NEWS | grep -e "$(VERSION)" > dev/null; \
	  echo "NEWS not updated; not releasing" 1>&2; \
	  exit 1;
	fi
	cd $(srcdir) && \
	  $(CVS) -q tag `echo "Release-$(VERSION)" | sed 's/\./-/g'`
	$(MAKE) dist

cvs-diff:
	thisver=`echo "Release-$(VERSION)" | sed 's/\./-/g'`; \
	if test -z "$$OLDVERSION"; then \
	  prevno=`echo "$(VERSION)" - 0.01 | bc | sed 's/^\./0./'`; \
	else prevno="$$OLDVERSION"; fi; \
	prevver=Release-`echo $$prevno | sed 's/\./-/g'`; \
	cvs -f rdiff -c -r $$prevver -r $$thisver $(PACKAGE) \
	    > $(PACKAGE)-$$prevno-$(VERSION).diff

.PHONY: web-manual
web-manual:
	@cd $(srcdir)/doc; \
	  $(SHELL) "$(abs_srcdir)/$(config_aux_dir)/gendocs.sh" $(PACKAGE) \
	    "GNU $(PACKAGE)- GNU macro processor"
	@echo " *** Upload the doc/manual directory to web-cvs."