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#! /bin/sh
# Copyright (C) 1997-2017 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, 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/>.
# Test to make sure Yacc + C++ is not obviously broken.
# See also related tests 'yacc-cxx.sh' and 'yacc-d-cxx.sh',
# which does much more in-depth checks (but requires an actual
# Yacc program and a working C++ compiler).
. test-init.sh
cat >> configure.ac << 'END'
AC_PROG_CXX
AC_PROG_YACC
END
cat > Makefile.am << 'END'
bin_PROGRAMS = foo bar baz qux
foo_SOURCES = foo.y++
bar_SOURCES = bar.ypp
baz_SOURCES = baz.yy
qux_SOURCES = qux.yxx
END
$ACLOCAL
$AUTOMAKE -a
$EGREP '(\.[ch]|foo|bar|baz|qux)' Makefile.in # For debugging.
$EGREP '(foo|bar|baz|qux)\.h' Makefile.in && exit 1
sed -e 's/^/ /' -e 's/$/ /' Makefile.in >mk
$FGREP ' foo.c++ ' mk
$FGREP ' bar.cpp ' mk
$FGREP ' baz.cc ' mk
$FGREP ' qux.cxx ' mk
cat >> Makefile.am <<END
AM_YFLAGS = -d
qux_YFLAGS = foo
END
$AUTOMAKE
$EGREP '(\.[ch]|foo|bar|baz|qux)' Makefile.in # For debugging.
sed -e 's/^/ /' -e 's/$/ /' Makefile.in >mk
$FGREP ' foo.c++ ' mk
$FGREP ' foo.h++ ' mk
$FGREP ' bar.cpp ' mk
$FGREP ' bar.hpp ' mk
$FGREP ' baz.cc ' mk
$FGREP ' baz.hh ' mk
$EGREP '(^| )foo\.h\+\+(:| .*:)' Makefile.in
$EGREP '(^| )bar\.hpp(:| .*:)' Makefile.in
$EGREP '(^| )baz\.hh(:| .*:)' Makefile.in
grep ' foo\.h[ :]' mk && exit 1
grep ' bar\.h[ :]' mk && exit 1
grep ' baz\.h[ :]' mk && exit 1
$FGREP ' qux-qux.cxx ' mk
$EGREP '(^| )qux-qux\.cxx(:| .*:)' Makefile.in
grep 'qux\.h.*:' Makefile.in && exit 1
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