Copyright (C) 2005-2006, 2008-2015 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 3 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, see http://www.gnu.org/licenses/.

-------------------

Parser generation.

-------------------

Don't depend on $(BISON) otherwise we would rebuild these files

in srcdir, including during distcheck, which is forbidden.

%D%/calc++-parser.stamp: $(BISON_IN) SUFFIXES += .yy .stamp .yy.stamp: $(AM_V_YACC)rm -f $@ $(AM_V_at)touch $@.tmp $(AM_V_at)$(YACCCOMPILE) -o $*.cc $< $(AM_V_at)mv -f $@.tmp $@

$(calcxx_sources_generated): %D%/calc++-parser.stamp @test -f $@ || rm -f %D%/calc++-parser.stamp @test -f $@ || $(MAKE) $(AM_MAKEFLAGS) %D%/calc++-parser.stamp CLEANFILES += \ $(calcxx_sources_generated) \ %D%/calc++-parser.output \ %D%/calc++-parser.stamp \ %D%/calc++-scanner.cc

--------------------

Building & testing.

--------------------

Avoid using BUILT_SOURCES which is too global.

$(%C%_calc___OBJECTS): $(calcxx_sources_generated)

calcxx_sources_extracted = \ %D%/calc++-driver.cc \ %D%/calc++-driver.hh \ %D%/calc++-scanner.ll \ %D%/calc++.cc calcxx_extracted = \ $(calcxx_sources_extracted) \ %D%/calc++-parser.yy extracted += $(calcxx_extracted) calcxx_sources_generated = \ %D%/calc++-parser.cc \ %D%/calc++-parser.hh \ %D%/location.hh \ %D%/position.hh \ %D%/stack.hh calcxx_sources = \ $(calcxx_sources_extracted) \ $(calcxx_sources_generated)

if FLEX_CXX_WORKS check_PROGRAMS += %D%/calc++ nodist_%C%_calc___SOURCES = \ $(calcxx_sources)

%C%_calcCPPFLAGS = -I$(topbuilddir)/%D% %C%_calc_CXXFLAGS = $(AM_CXXFLAGS) $(FLEX_SCANNER_CXXFLAGS) dist_TESTS += %D%/calc++.test else EXTRA_DIST += %D%/calc++.test endif

------------

Installing.

------------

calcxxdir = $(docdir)/examples/calc++ calcxx_DATA = $(calcxx_extracted)