1 files changed, 98 insertions, 0 deletions
diff --git a/t/yacc-bison-skeleton-cxx.sh b/t/yacc-bison-skeleton-cxx.sh
new file mode 100755
index 000000000..30f254340
--- /dev/null
+++ b/t/yacc-bison-skeleton-cxx.sh
@@ -0,0 +1,98 @@
+#! /bin/sh
+# Copyright (C) 2011-2012 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 bison + bison's C++ skeleton + C++ works.
+# For Automake bug#7648 and PR automake/491.
+
+required=bison
+. ./defs || Exit 1
+
+cat >> configure.ac << 'END'
+AC_PROG_CXX
+AC_PROG_YACC
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+bin_PROGRAMS = zardoz
+zardoz_SOURCES = zardoz.yy foo.cc
+
+# This is required even with %defines in zardoz.yy.
+AM_YFLAGS = -d
+
+BUILT_SOURCES = zardoz.hh
+EXTRA_DIST = stack.hh location.hh position.hh
+END
+
+cat > zardoz.yy << 'END'
+%skeleton "lalr1.cc"
+%defines
+
+%{
+#define YYSTYPE int
+int yylex(YYSTYPE* yylval_param);
+%}
+
+%%
+start :        /* empty */
+%%
+
+int
+yylex(YYSTYPE*)
+{
+    return 0;
+}
+
+void
+yy::parser::error(const yy::parser::location_type&, const std::string& m)
+{
+    return;
+}
+END
+
+cat > foo.cc << 'END'
+#include "zardoz.hh"
+
+using namespace std;
+
+int
+main(int argc, char** argv)
+{
+  yy::parser my_parser;
+  return my_parser.parse ();
+}
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+# Try a VPATH build first.
+mkdir build
+cd build
+../configure YACC='bison -y'
+$MAKE
+cd ..
+
+# Now try an in-tree build.
+./configure YACC='bison -y'
+$MAKE
+
+# Check that distribution is self-contained, and do not require
+# bison to be built.
+env YACC=false DISTCHECK_CONFIGURE_FLAGS='YACC=false' $MAKE -e distcheck
+
+: