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## Copyright (C) 2005-2006, 2008-2015, 2018-2021 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 <https://www.gnu.org/licenses/>.
## ------------------- ##
## Parser generation. ##
## ------------------- ##
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 $@
%D%/parser.stamp: $(dependencies)
$(calcxx_sources_generated): %D%/parser.stamp
@test -f $@ || rm -f %D%/parser.stamp
@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) %D%/parser.stamp
CLEANFILES += \
$(calcxx_sources_generated) \
%D%/parser.gv \
%D%/parser.output \
%D%/parser.stamp \
%D%/scanner.cc
CLEANDIRS += %D%/*.dSYM
## -------------------- ##
## Building & testing. ##
## -------------------- ##
# Avoid using BUILT_SOURCES which is too global.
$(%C%_calc___OBJECTS): $(calcxx_sources_generated)
calcxx_sources_extracted = \
%D%/driver.cc \
%D%/driver.hh \
%D%/scanner.ll \
%D%/calc++.cc
calcxx_extracted = \
$(calcxx_sources_extracted) \
%D%/parser.yy
extracted += $(calcxx_extracted)
calcxx_sources_generated = \
%D%/parser.cc \
%D%/parser.hh \
%D%/location.hh
calcxx_sources = \
$(calcxx_sources_extracted) \
$(calcxx_sources_generated)
if FLEX_CXX_WORKS
if ENABLE_CXX
check_PROGRAMS += %D%/calc++
nodist_%C%_calc___SOURCES = $(calcxx_sources)
# Don't use gnulib's system headers.
%C%_calc___CPPFLAGS = -I$(top_srcdir)/%D% -I$(top_builddir)/%D%
%C%_calc___CXXFLAGS = $(AM_CXXFLAGS) $(FLEX_SCANNER_CXXFLAGS)
TESTS += %D%/calc++.test
endif ENABLE_CXX
endif FLEX_CXX_WORKS
EXTRA_DIST += %D%/calc++.test
## ------------ ##
## Installing. ##
## ------------ ##
calcxxdir = $(docdir)/%D%
calcxx_DATA = $(calcxx_extracted)
dist_calcxx_DATA = %D%/README.md %D%/Makefile
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