### @configure_input@

## Copyright (C) 2013-2021 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 <https://www.gnu.org/licenses/>.

### Commentary:

## This directory contains grammar files in Bison and Wisent,
## used to generate the parser data in the lisp/cedet directory.

SHELL = @SHELL@

srcdir = @srcdir@
top_srcdir = @top_srcdir@
top_builddir = @top_builddir@

-include ${top_builddir}/src/verbose.mk

# Prevent any settings in the user environment causing problems.
unexport EMACSDATA EMACSDOC EMACSPATH

EMACS = ${top_builddir}/src/emacs
emacs = EMACSLOADPATH= "${EMACS}" -batch --no-site-file --no-site-lisp

make_bovine = ${emacs} -l semantic/bovine/grammar -f bovine-batch-make-parser
make_wisent = ${emacs} -l semantic/wisent/grammar -f wisent-batch-make-parser

cedetdir = ${top_srcdir}/lisp/cedet
bovinedir = ${cedetdir}/semantic/bovine
wisentdir = ${cedetdir}/semantic/wisent

BOVINE = \
	${bovinedir}/c-by.el \
	${bovinedir}/make-by.el \
	${bovinedir}/scm-by.el

## FIXME Should include this one too:
##	${cedetdir}/semantic/grammar-wy.el
## but semantic/grammar.el (which is what we use to generate grammar-wy.el)
## requires it!
WISENT = \
	${wisentdir}/javat-wy.el \
	${wisentdir}/js-wy.el \
	${wisentdir}/python-wy.el \
	${cedetdir}/srecode/srt-wy.el

ALL = ${BOVINE} ${WISENT}

.PHONY: all bovine wisent

all: ${ALL}

bovine: ${BOVINE}

wisent: ${WISENT}

## c-by.el, make-by.el.
${bovinedir}/%-by.el: ${srcdir}/%.by
	$(AM_V_GEN)[ ! -f "$@" ] || chmod +w "$@"
	$(AM_V_at)${make_bovine} -o "$@" $<

${bovinedir}/scm-by.el: ${srcdir}/scheme.by
	$(AM_V_GEN)[ ! -f "$@" ] || chmod +w "$@"
	$(AM_V_at)${make_bovine} -o "$@" $<

## grammar-wy.el
${cedetdir}/semantic/%-wy.el: ${srcdir}/%.wy
	$(AM_V_GEN)[ ! -f "$@" ] || chmod +w "$@"
	$(AM_V_at)${make_wisent} -o "$@" $<

## js-wy.el, python-wy.el
${wisentdir}/%-wy.el: ${srcdir}/%.wy
	$(AM_V_GEN)[ ! -f "$@" ] || chmod +w "$@"
	$(AM_V_at)${make_wisent} -o "$@" $<

${wisentdir}/javat-wy.el: ${srcdir}/java-tags.wy
	$(AM_V_GEN)[ ! -f "$@" ] || chmod +w "$@"
	$(AM_V_at)${make_wisent} -o "$@" $<

${cedetdir}/srecode/srt-wy.el: ${srcdir}/srecode-template.wy
	$(AM_V_GEN)[ ! -f "$@" ] || chmod +w "$@"
	$(AM_V_at)${make_wisent} -o "$@" $<


.PHONY: distclean bootstrap-clean maintainer-clean extraclean

distclean:
	rm -f Makefile

## Perhaps this should do what extraclean (qv) does.
bootstrap-clean:

maintainer-clean: distclean

## We do not normally delete the generated files, even in bootstrap.
## Creating them does not take long, so we could easily change this.
extraclean:
	rm -f ${ALL}

# Makefile.in ends here