# This file is part of Gamma.
# Copyright (C) 2002, 2007, 2010, 2015 Sergey Poznyakoff
#
# Gamma 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, or (at your option)
# any later version.
#
# Gamma 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 Gamma.  If not, see <http://www.gnu.org/licenses/>.

info_TEXINFOS=gamma.texi
gamma_TEXINFOS=\
 fdl.texi\
 macros.texi\
 rendition.texi\
 expat.texi\
 syslog.texi\
 sql.texi

EXTRA_DIST = \
 gendocs_template\
 gendocs.sh\
 mastermenu.el\
 untabify.el

clean-local:
	@rm -rf manual

# Checking
check-format:
	@if test -n "`cat $(info_TEXINFOS) $(gamma_TEXINFOS) | tr -d -c '\t'`"; then \
		echo "Sources contain tabs; run make untabify"; \
		false; \
	fi

check-refs:
	@for file in $(info_TEXINFOS) $(gamma_TEXINFOS); \
	do \
	  sed -e = $$file | \
           sed -n 'N;/@FIXME-.*ref/{s/\(^[0-9][0-9]*\).*@FIXME-.*ref{\([^}]*\)}.*/'$$file':\1: \2/gp}'; \
	done > $@-t; \
	if [ -s $@-t ]; then \
	  echo "Unresolved cross-references:"; \
	  cat $@-t;\
	  rm $@-t; \
	else \
	  rm -f $@-t; \
	fi

check-fixmes:
	@for file in $(info_TEXINFOS) $(gamma_TEXINFOS); \
	do \
	  sed -e = $$file | \
           sed -n 'N;/@FIXME{/{s/\(^[0-9][0-9]*\).*@FIXME{\([^}]*\).*/'$$file':\1: \2/gp}'; \
	done > $@-t; \
	if [ -s $@-t ]; then \
	  echo "Unresolved FIXMEs:"; \
	  cat $@-t; \
	  rm $@-t; \
	  false; \
	else \
          rm -f $@-t; \
	fi

check-writeme:
	@grep -Hn @WRITEME $(info_TEXINFOS) $(gamma_TEXINFOS) > $@-t; \
	if [ -s $@-t ]; then \
	  echo "Empty nodes:"; \
	  cat $@-t; \
	  rm $@-t; \
	  false;\
	else \
          rm $@-t; \
	fi

check-unrevised:
	@grep -Hn @UNREVISED $(info_TEXINFOS) $(gamma_TEXINFOS) > $@-t; \
	if [ -s $@-t ]; then \
	  echo "Unrevised nodes:"; \
	  cat $@-t; \
	  rm $@-t; \
	  false;\
	else \
          rm $@-t; \
	fi

all-check-docs: check-format \
                check-refs check-fixmes check-writeme check-unrevised

check-docs:
	@$(MAKE) -k all-check-docs

#

master-menu:
	-$(AM_V_GEN)grep -q '^@detailmenu' $(info_TEXINFOS) && \
	 emacs -batch -l mastermenu.el -f make-master-menu $(info_TEXINFOS)

untabify:
	@emacs -batch -l untabify.el $(info_TEXINFOS) $(gamma_TEXINFOS)

final: untabify master-menu

# The rendering level is one of PUBLISH, DISTRIB or PROOF.
# Just call `make RENDITION=PROOF [target]' if you want PROOF rendition.

MAKEINFOFLAGS=-D$(RENDITION)

GENDOCS=$(srcdir)/gendocs.sh

TEXI2DVI=texi2dvi -t '@set $(RENDITION)'

# Make sure you set TEXINPUTS.
# TEXINPUTS=/usr/share/texmf/pdftex/plain/misc/ is ok for most distributions
.PHONY: manual
manual:
	TEXINPUTS=$(srcdir):$(top_srcdir)/build-aux:$(TEXINPUTS) \
	 MAKEINFO="$(MAKEINFO) $(MAKEINFOFLAGS)" \
	 TEXI2DVI="$(TEXI2DVI) -t @finalout" \
	 $(GENDOCS) --no-copy-images $(PACKAGE) '$(PACKAGE_NAME) manual'

manual.tar.bz2: manual
	tar cfj manual.tar.bz2 manual

man-tar: manual.tar.bz2