+## Process this file with automake to produce Makefile.in -*-Makefile-*-
+## Copyright (C) 2005 Free Software Foundation, Inc.
+
+## This program 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 2 of the License, or
+## (at your option) any later version.
+
+## This program 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, write to the Free Software
+## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+## 02110-1301 USA
+
+## ------------------------------------- ##
+## Running the bison from this tarball. ##
+## ------------------------------------- ##
+
+BISON = $(top_builddir)/tests/bison
+BISON_IN = $(top_srcdir)/tests/bison.in
+
+$(BISON): $(BISON_IN)
+ cd $(top_builddir)/tests && $(MAKE) $(AM_MAKEFLAGS) bison
+
+## ------------ ##
+## Extracting. ##
+## ------------ ##
+
+doc = $(top_srcdir)/doc/bison.texinfo
+extexi = $(top_srcdir)/examples/extexi
+run_extexi = gawk -f $(extexi)
+$(calc_sources_extracted): $(doc) $(extexi)
+# Extract in src.
+ cd $(srcdir) && \
+ gawk -f ../extexi ../../doc/bison.texinfo -- \
+ calc++-scanner.ll calc++.cc calc++-driver.hh calc++-driver.cc
+
+
+## ------------------- ##
+## Parser generation. ##
+## ------------------- ##
+
+# We do not use Automake features here.
+BUILT_SOURCES = $(calc_sources_generated)
+MAINTAINERCLEANFILES = $(calc_sources_generated)
+
+# Compile the parser and save cycles.
+# This code comes from "Handling Tools that Produce Many Outputs",
+# from the Automake documentation.
+EXTRA_DIST = $(srcdir)/calc++-parser.stamp $(srcdir)/calc++-parser.yy
+# Don't depend on $(BISON) otherwise we would rebuild these files
+# in srcdir, including during distcheck, which is forbidden.
+$(srcdir)/calc++-parser.stamp: $(srcdir)/calc++-parser.yy $(BISON_IN)
+ @rm -f calc++-parser.tmp
+ @touch calc++-parser.tmp
+ $(BISON) -S lalr1.cc $(srcdir)/calc++-parser.yy -o $(srcdir)/calc++-parser.cc -d -ra
+ @mv -f calc++-parser.tmp $@
+
+$(calc_sources_generated): $(srcdir)/calc++-parser.stamp
+ @if test -f $@; then :; else x\
+ rm -f $(srcdir)/calc++-parser.stamp; \
+ $(MAKE) $(AM_MAKEFLAGS) $(srcdir)/calc++-parser.stamp; \
+ fi
+
+
+## --------------------------- ##
+## Building & testing calc++. ##
+## --------------------------- ##
+
+noinst_PROGRAMS = calc++
+
+calc_sources_extracted = $(srcdir)/calc++-scanner.ll $(srcdir)/calc++.cc \
+$(srcdir)/calc++-driver.hh $(srcdir)/calc++-driver.cc
+calc_extracted = $(calc_sources_extracted) calc++-parser.yy
+calc_sources_generated = \
+ $(srcdir)/stack.hh $(srcdir)/position.hh $(srcdir)/location.hh \
+ $(srcdir)/calc++-parser.hh $(srcdir)/calc++-parser.cc
+
+calc___SOURCES = $(calc_sources_extracted) $(calc_sources_generated)
+
+TESTS = test
+EXTRA_DIST += $(TESTS)