# Makefile for the GNU Emacs Lisp Reference Manual.

# Copyright (C) 1990-1996, 1998-2013 Free Software Foundation, Inc.

# This file is part of GNU Emacs.

# GNU Emacs 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 Emacs 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 GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.

SHELL = /bin/sh

# NB If you add any more configure variables,
# update the sed rules in the dist target below.

# Standard configure variables.
srcdir = @srcdir@

version=@version@

buildinfodir = $(srcdir)/../../info
# Directory with the (customized) texinfo.tex file.
texinfodir = $(srcdir)/../misc
# Directory with emacsver.texi.
emacsdir =  $(srcdir)/../emacs

MKDIR_P = @MKDIR_P@

INFO_EXT=@INFO_EXT@
# Options used only when making info output.
INFO_OPTS=@INFO_OPTS@

MAKEINFO = @MAKEINFO@
MAKEINFO_OPTS = --force --enable-encoding -I $(emacsdir) -I $(srcdir)
TEXI2DVI = texi2dvi
TEXI2PDF = texi2pdf
DVIPS = dvips

ENVADD = TEXINPUTS="$(srcdir):$(texinfodir):$(emacsdir):$(TEXINPUTS)" \
         MAKEINFO="$(MAKEINFO) $(MAKEINFO_OPTS)"

# List of all the texinfo files in the manual:

srcs = \
  $(srcdir)/elisp.texi \
  $(emacsdir)/emacsver.texi \
  $(srcdir)/abbrevs.texi \
  $(srcdir)/advice.texi \
  $(srcdir)/anti.texi \
  $(srcdir)/backups.texi \
  $(srcdir)/buffers.texi \
  $(srcdir)/commands.texi \
  $(srcdir)/compile.texi \
  $(srcdir)/control.texi \
  $(srcdir)/customize.texi \
  $(srcdir)/debugging.texi \
  $(srcdir)/display.texi \
  $(srcdir)/edebug.texi \
  $(srcdir)/errors.texi \
  $(srcdir)/eval.texi \
  $(srcdir)/files.texi \
  $(srcdir)/frames.texi \
  $(srcdir)/functions.texi \
  $(srcdir)/hash.texi \
  $(srcdir)/help.texi \
  $(srcdir)/hooks.texi \
  $(srcdir)/internals.texi \
  $(srcdir)/intro.texi \
  $(srcdir)/keymaps.texi \
  $(srcdir)/lists.texi \
  $(srcdir)/loading.texi \
  $(srcdir)/macros.texi \
  $(srcdir)/maps.texi \
  $(srcdir)/markers.texi \
  $(srcdir)/minibuf.texi \
  $(srcdir)/modes.texi \
  $(srcdir)/nonascii.texi \
  $(srcdir)/numbers.texi \
  $(srcdir)/objects.texi \
  $(srcdir)/os.texi \
  $(srcdir)/package.texi \
  $(srcdir)/positions.texi \
  $(srcdir)/processes.texi \
  $(srcdir)/searching.texi \
  $(srcdir)/sequences.texi \
  $(srcdir)/streams.texi \
  $(srcdir)/strings.texi \
  $(srcdir)/symbols.texi \
  $(srcdir)/syntax.texi \
  $(srcdir)/text.texi \
  $(srcdir)/tips.texi \
  $(srcdir)/variables.texi \
  $(srcdir)/windows.texi \
  $(srcdir)/index.texi \
  $(srcdir)/gpl.texi \
  $(srcdir)/doclicense.texi

mkinfodir = @${MKDIR_P} ${buildinfodir}

.PHONY: info dvi pdf ps

info: $(buildinfodir)/elisp$(INFO_EXT)
dvi: elisp.dvi
html: elisp.html
pdf: elisp.pdf
ps: elisp.ps

## Note: "<" is not portable in ordinary make rules.
$(buildinfodir)/elisp$(INFO_EXT): $(srcs)
	$(mkinfodir)
	$(MAKEINFO) $(MAKEINFO_OPTS) $(INFO_OPTS) -o $@ $(srcdir)/elisp.texi

elisp.dvi: $(srcs)
	$(ENVADD) $(TEXI2DVI) $(srcdir)/elisp.texi

elisp.html: $(srcs)
	$(MAKEINFO) $(MAKEINFO_OPTS) --html -o $@ $(srcdir)/elisp.texi

elisp.ps: elisp.dvi
	$(DVIPS) -o $@ elisp.dvi

elisp.pdf: $(srcs)
	$(ENVADD) $(TEXI2PDF) $(srcdir)/elisp.texi

.PHONY: mostlyclean clean distclean maintainer-clean infoclean

## [12] stuff is from two-volume.make.
mostlyclean:
	rm -f *.aux *.log *.toc *.cp *.cps *.fn *.fns *.ky *.kys \
	  *.op *.ops *.pg *.pgs *.tp *.tps *.vr *.vrs
	rm -f elisp[12]* vol[12].tmp

clean: mostlyclean
	rm -f elisp.dvi elisp.pdf elisp.ps
	rm -f vol[12].dvi vol[12].pdf vol[12].ps
	rm -rf elisp.html
	rm -f emacs-lispref-${version}.tar*

distclean: clean

infoclean:
	-cd $(buildinfodir) && rm -f elisp$(INFO_EXT) elisp$(INFO_EXT)-[1-9] elisp$(INFO_EXT)-[1-9][0-9]

maintainer-clean: distclean infoclean

.PHONY: dist

## Note this excludes the two-volume stuff.
dist:
	rm -rf emacs-lispref-${version}
	mkdir emacs-lispref-${version}
	cp ${srcdir}/*.texi ${texinfodir}/texinfo.tex \
	  $(emacsdir)/emacsver.texi ${srcdir}/ChangeLog* \
	  ${srcdir}/README emacs-lispref-${version}/
	sed -e 's/@sr[c]dir@/./' -e 's/^\(texinfodir *=\).*/\1 ./' \
	  -e 's/^\(emacsdir *=\).*/\1 ./' \
	  -e 's/^\(buildinfodir *=\).*/\1 ./' \
	  -e 's/^\(clean:.*\)/\1 infoclean/' \
	  -e "s/@ver[s]ion@/${version}/" \
	  -e 's/@MAKE[I]NFO@/makeinfo/' -e 's/@MK[D]IR_P@/mkdir -p/' \
	  -e 's/@IN[F]O_EXT@/.info/' -e 's/@IN[F]O_OPTS@//' \
	  ${srcdir}/Makefile.in > emacs-lispref-${version}/Makefile
	@if grep '@[a-zA-Z_]*@' emacs-lispref-${version}/Makefile; then \
	  echo "Unexpanded configure variables in Makefile?" 1>&2; exit 1; \
	fi
	tar -cf emacs-lispref-${version}.tar emacs-lispref-${version}
	rm -rf emacs-lispref-${version}

### Makefile ends here